Bring in fixes to resolve a merge conflict in the lpfc driver update.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
--- /dev/null
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/renesas,ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car UFS Host Controller
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ const: renesas,r8a779f0-ufs
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: fck
+ - const: ref_clk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a779f0-sysc.h>
+
+ ufs: ufs@e686000 {
+ compatible = "renesas,r8a779f0-ufs";
+ reg = <0xe6860000 0x100>;
+ interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1514>, <&ufs30_clk>;
+ clock-names = "fck", "ref_clk";
+ freq-table-hz = <200000000 200000000>, <38400000 38400000>;
+ power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+ resets = <&cpg 1514>;
+ };
- samsung,exynos7-ufs
- samsung,exynosautov9-ufs
- samsung,exynosautov9-ufs-vh
+ - tesla,fsd-ufs
reg:
items:
'C' 01-2F linux/capi.h conflict!
'C' F0-FF drivers/net/wan/cosa.h conflict!
'D' all arch/s390/include/asm/dasd.h
-'D' 40-5F drivers/scsi/dpt/dtpi_ioctl.h
+'D' 40-5F drivers/scsi/dpt/dtpi_ioctl.h Dead since 2022
'D' 05 drivers/scsi/pmcraid.h
'E' all linux/input.h conflict!
'E' 00-0F xen/evtchn.h conflict!
F: drivers/net/ethernet/chelsio/cxgb3/
CXGB3 ISCSI DRIVER (CXGB3I)
-M: Karen Xie <kxie@chelsio.com>
+M: Varun Prakash <varun@chelsio.com>
L: linux-scsi@vger.kernel.org
S: Supported
W: http://www.chelsio.com
F: drivers/net/ethernet/chelsio/cxgb4/
CXGB4 ISCSI DRIVER (CXGB4I)
-M: Karen Xie <kxie@chelsio.com>
+M: Varun Prakash <varun@chelsio.com>
L: linux-scsi@vger.kernel.org
S: Supported
W: http://www.chelsio.com
F: drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
F: drivers/net/ethernet/freescale/dpaa2/dpsw*
-DPT_I2O SCSI RAID DRIVER
-M: Adaptec OEM Raid Solutions <aacraid@microsemi.com>
-L: linux-scsi@vger.kernel.org
-S: Maintained
-W: http://www.adaptec.com/
-F: drivers/scsi/dpt*
-F: drivers/scsi/dpt/
-
DRBD DRIVER
M: Philipp Reisner <philipp.reisner@linbit.com>
M: Lars Ellenberg <lars.ellenberg@linbit.com>
S: Maintained
F: drivers/ufs/host/ufs-mediatek*
+UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
+M: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+L: linux-renesas-soc@vger.kernel.org
+L: linux-scsi@vger.kernel.org
+S: Maintained
+F: drivers/ufs/host/ufs-renesas.c
+
UNSORTED BLOCK IMAGES (UBI)
M: Richard Weinberger <richard@nod.at>
L: linux-mtd@lists.infradead.org
{
struct bsg_device *bd = container_of(dev, struct bsg_device, device);
- ida_simple_remove(&bsg_minor_ida, MINOR(bd->device.devt));
+ ida_free(&bsg_minor_ida, MINOR(bd->device.devt));
kfree(bd);
}
bd->queue = q;
bd->sg_io_fn = sg_io_fn;
- ret = ida_simple_get(&bsg_minor_ida, 0, BSG_MAX_DEVS, GFP_KERNEL);
+ ret = ida_alloc_max(&bsg_minor_ida, BSG_MAX_DEVS - 1, GFP_KERNEL);
if (ret < 0) {
if (ret == -ENOSPC)
dev_err(parent, "bsg: too many bsg devices\n");
struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
iscsi_session_teardown(cls_session);
- iscsi_host_remove(shost);
+ iscsi_host_remove(shost, false);
iscsi_host_free(shost);
}
return cls_session;
remove_host:
- iscsi_host_remove(shost);
+ iscsi_host_remove(shost, false);
free_host:
iscsi_host_free(shost);
return NULL;
* @target: per target private data
* @sdev: SCSI device
*
- * Update the target negotiation parameters based on the the Inquiry
+ * Update the target negotiation parameters based on the Inquiry
* data, adapter capabilities, and NVRAM settings.
**/
static void
return (hoststatus << 16) | tgt_status;
}
+/*
+ * turn the dma address from an inbox into a ccb pointer
+ * This is rather inefficient.
+ */
+static struct blogic_ccb *
+blogic_inbox_to_ccb(struct blogic_adapter *adapter, struct blogic_inbox *inbox)
+{
+ struct blogic_ccb *ccb;
+
+ for (ccb = adapter->all_ccbs; ccb; ccb = ccb->next_all)
+ if (inbox->ccb == ccb->dma_handle)
+ break;
+
+ return ccb;
+}
/*
blogic_scan_inbox scans the Incoming Mailboxes saving any
Incoming Mailbox entries for completion processing.
*/
-
static void blogic_scan_inbox(struct blogic_adapter *adapter)
{
/*
enum blogic_cmplt_code comp_code;
while ((comp_code = next_inbox->comp_code) != BLOGIC_INBOX_FREE) {
- /*
- We are only allowed to do this because we limit our
- architectures we run on to machines where bus_to_virt(
- actually works. There *needs* to be a dma_addr_to_virt()
- in the new PCI DMA mapping interface to replace
- bus_to_virt() or else this code is going to become very
- innefficient.
- */
- struct blogic_ccb *ccb =
- (struct blogic_ccb *) bus_to_virt(next_inbox->ccb);
- if (comp_code != BLOGIC_CMD_NOTFOUND) {
+ struct blogic_ccb *ccb = blogic_inbox_to_ccb(adapter, next_inbox);
+ if (!ccb) {
+ /*
+ * This should never happen, unless the CCB list is
+ * corrupted in memory.
+ */
+ blogic_warn("Could not find CCB for dma address %x\n", adapter, next_inbox->ccb);
+ } else if (comp_code != BLOGIC_CMD_NOTFOUND) {
if (ccb->status == BLOGIC_CCB_ACTIVE ||
ccb->status == BLOGIC_CCB_RESET) {
/*
To compile this driver as a module, choose M here: the
module will be called mvumi.
-config SCSI_DPT_I2O
- tristate "Adaptec I2O RAID support "
- depends on SCSI && PCI && VIRT_TO_BUS
- help
- This driver supports all of Adaptec's I2O based RAID controllers as
- well as the DPT SmartRaid V cards. This is an Adaptec maintained
- driver by Deanna Bonds. See <file:Documentation/scsi/dpti.rst>.
-
- To compile this driver as a module, choose M here: the
- module will be called dpt_i2o.
-
config SCSI_ADVANSYS
tristate "AdvanSys SCSI support"
depends on SCSI
config SCSI_BUSLOGIC
tristate "BusLogic SCSI support"
- depends on PCI && SCSI && VIRT_TO_BUS
+ depends on PCI && SCSI
help
This is support for BusLogic MultiMaster and FlashPoint SCSI Host
Adapters. Consult the SCSI-HOWTO, available from
obj-$(CONFIG_SCSI_SIM710) += 53c700.o sim710.o
obj-$(CONFIG_SCSI_ADVANSYS) += advansys.o
obj-$(CONFIG_SCSI_BUSLOGIC) += BusLogic.o
-obj-$(CONFIG_SCSI_DPT_I2O) += dpt_i2o.o
obj-$(CONFIG_SCSI_ARCMSR) += arcmsr/
obj-$(CONFIG_SCSI_AHA152X) += aha152x.o
obj-$(CONFIG_SCSI_AHA1542) += aha1542.o
struct a2091_hostdata {
struct WD33C93_hostdata wh;
struct a2091_scsiregs *regs;
+ struct device *dev;
};
+#define DMA_DIR(d) ((d == DATA_OUT_DIR) ? DMA_TO_DEVICE : DMA_FROM_DEVICE)
+
static irqreturn_t a2091_intr(int irq, void *data)
{
struct Scsi_Host *instance = data;
static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
{
struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd);
+ unsigned long len = scsi_pointer->this_residual;
struct Scsi_Host *instance = cmd->device->host;
struct a2091_hostdata *hdata = shost_priv(instance);
struct WD33C93_hostdata *wh = &hdata->wh;
struct a2091_scsiregs *regs = hdata->regs;
unsigned short cntr = CNTR_PDMD | CNTR_INTEN;
- unsigned long addr = virt_to_bus(scsi_pointer->ptr);
+ dma_addr_t addr;
+
+ addr = dma_map_single(hdata->dev, scsi_pointer->ptr,
+ len, DMA_DIR(dir_in));
+ if (dma_mapping_error(hdata->dev, addr)) {
+ dev_warn(hdata->dev, "cannot map SCSI data block %p\n",
+ scsi_pointer->ptr);
+ return 1;
+ }
+ scsi_pointer->dma_handle = addr;
/* don't allow DMA if the physical address is bad */
if (addr & A2091_XFER_MASK) {
+ /* drop useless mapping */
+ dma_unmap_single(hdata->dev, scsi_pointer->dma_handle,
+ scsi_pointer->this_residual,
+ DMA_DIR(dir_in));
+ scsi_pointer->dma_handle = (dma_addr_t) NULL;
+
wh->dma_bounce_len = (scsi_pointer->this_residual + 511) & ~0x1ff;
wh->dma_bounce_buffer = kmalloc(wh->dma_bounce_len,
GFP_KERNEL);
return 1;
}
- /* get the physical address of the bounce buffer */
- addr = virt_to_bus(wh->dma_bounce_buffer);
+ if (!dir_in) {
+ /* copy to bounce buffer for a write */
+ memcpy(wh->dma_bounce_buffer, scsi_pointer->ptr,
+ scsi_pointer->this_residual);
+ }
+
+ /* will flush/invalidate cache for us */
+ addr = dma_map_single(hdata->dev, wh->dma_bounce_buffer,
+ wh->dma_bounce_len, DMA_DIR(dir_in));
+ /* can't map buffer; use PIO */
+ if (dma_mapping_error(hdata->dev, addr)) {
+ dev_warn(hdata->dev, "cannot map bounce buffer %p\n",
+ wh->dma_bounce_buffer);
+ return 1;
+ }
/* the bounce buffer may not be in the first 16M of physmem */
if (addr & A2091_XFER_MASK) {
return 1;
}
- if (!dir_in) {
- /* copy to bounce buffer for a write */
- memcpy(wh->dma_bounce_buffer, scsi_pointer->ptr,
- scsi_pointer->this_residual);
- }
+ scsi_pointer->dma_handle = addr;
}
/* setup dma direction */
/* setup DMA *physical* address */
regs->ACR = addr;
- if (dir_in) {
- /* invalidate any cache */
- cache_clear(addr, scsi_pointer->this_residual);
- } else {
- /* push any dirty cache */
- cache_push(addr, scsi_pointer->this_residual);
- }
+ /* no more cache flush here - dma_map_single() takes care */
+
/* start DMA */
regs->ST_DMA = 1;
/* restore the CONTROL bits (minus the direction flag) */
regs->CNTR = CNTR_PDMD | CNTR_INTEN;
+ dma_unmap_single(hdata->dev, scsi_pointer->dma_handle,
+ scsi_pointer->this_residual,
+ DMA_DIR(wh->dma_dir));
+
/* copy from a bounce buffer, if necessary */
if (status && wh->dma_bounce_buffer) {
if (wh->dma_dir)
wd33c93_regs wdregs;
struct a2091_hostdata *hdata;
+ if (dma_set_mask_and_coherent(&z->dev, DMA_BIT_MASK(24))) {
+ dev_warn(&z->dev, "cannot use 24 bit DMA\n");
+ return -ENODEV;
+ }
+
if (!request_mem_region(z->resource.start, 256, "wd33c93"))
return -EBUSY;
wdregs.SCMD = ®s->SCMD;
hdata = shost_priv(instance);
+ hdata->dev = &z->dev;
hdata->wh.no_sync = 0xff;
hdata->wh.fast = 0;
hdata->wh.dma_mode = CTRL_DMA;
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <asm/page.h>
struct a3000_hostdata {
struct WD33C93_hostdata wh;
struct a3000_scsiregs *regs;
+ struct device *dev;
};
+#define DMA_DIR(d) ((d == DATA_OUT_DIR) ? DMA_TO_DEVICE : DMA_FROM_DEVICE)
+
static irqreturn_t a3000_intr(int irq, void *data)
{
struct Scsi_Host *instance = data;
static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
{
struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd);
+ unsigned long len = scsi_pointer->this_residual;
struct Scsi_Host *instance = cmd->device->host;
struct a3000_hostdata *hdata = shost_priv(instance);
struct WD33C93_hostdata *wh = &hdata->wh;
struct a3000_scsiregs *regs = hdata->regs;
unsigned short cntr = CNTR_PDMD | CNTR_INTEN;
- unsigned long addr = virt_to_bus(scsi_pointer->ptr);
+ dma_addr_t addr;
+
+ addr = dma_map_single(hdata->dev, scsi_pointer->ptr,
+ len, DMA_DIR(dir_in));
+ if (dma_mapping_error(hdata->dev, addr)) {
+ dev_warn(hdata->dev, "cannot map SCSI data block %p\n",
+ scsi_pointer->ptr);
+ return 1;
+ }
+ scsi_pointer->dma_handle = addr;
/*
* if the physical address has the wrong alignment, or if
* physical address is bad, or if it is a write and at the
* end of a physical memory chunk, then allocate a bounce
* buffer
+ * MSch 20220629 - only wrong alignment tested - bounce
+ * buffer returned by kmalloc is guaranteed to be aligned
*/
if (addr & A3000_XFER_MASK) {
+ WARN_ONCE(1, "Invalid alignment for DMA!");
+ /* drop useless mapping */
+ dma_unmap_single(hdata->dev, scsi_pointer->dma_handle,
+ scsi_pointer->this_residual,
+ DMA_DIR(dir_in));
+
wh->dma_bounce_len = (scsi_pointer->this_residual + 511) & ~0x1ff;
wh->dma_bounce_buffer = kmalloc(wh->dma_bounce_len,
GFP_KERNEL);
/* can't allocate memory; use PIO */
if (!wh->dma_bounce_buffer) {
wh->dma_bounce_len = 0;
+ scsi_pointer->dma_handle = (dma_addr_t) NULL;
return 1;
}
scsi_pointer->this_residual);
}
- addr = virt_to_bus(wh->dma_bounce_buffer);
+ addr = dma_map_single(hdata->dev, scsi_pointer->ptr,
+ len, DMA_DIR(dir_in));
+ if (dma_mapping_error(hdata->dev, addr)) {
+ dev_warn(hdata->dev,
+ "cannot map SCSI data block %p\n",
+ scsi_pointer->ptr);
+ return 1;
+ }
+ scsi_pointer->dma_handle = addr;
}
/* setup dma direction */
/* setup DMA *physical* address */
regs->ACR = addr;
- if (dir_in) {
- /* invalidate any cache */
- cache_clear(addr, scsi_pointer->this_residual);
- } else {
- /* push any dirty cache */
- cache_push(addr, scsi_pointer->this_residual);
- }
+ /* no more cache flush here - dma_map_single() takes care */
/* start DMA */
mb(); /* make sure setup is completed */
regs->CNTR = CNTR_PDMD | CNTR_INTEN;
mb(); /* make sure CNTR is updated before next IO */
+ dma_unmap_single(hdata->dev, scsi_pointer->dma_handle,
+ scsi_pointer->this_residual,
+ DMA_DIR(wh->dma_dir));
+
/* copy from a bounce buffer, if necessary */
if (status && wh->dma_bounce_buffer) {
if (SCpnt) {
wd33c93_regs wdregs;
struct a3000_hostdata *hdata;
+ if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
+ dev_warn(&pdev->dev, "cannot use 32 bit DMA\n");
+ return -ENODEV;
+ }
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -ENODEV;
wdregs.SCMD = ®s->SCMD;
hdata = shost_priv(instance);
+ hdata->dev = &pdev->dev;
hdata->wh.no_sync = 0xff;
hdata->wh.fast = 0;
hdata->wh.dma_mode = CTRL_DMA;
vpdpage83data.type1.productid));
/* Convert to ascii based serial number.
- * The LSB is the the end.
+ * The LSB is the end.
*/
for (i = 0; i < 8; i++) {
u8 temp =
flags |= OPEN_REQUIRED;
if ((dev->dev_type == SAS_SATA_DEV) ||
(dev->tproto & SAS_PROTOCOL_STP)) {
- struct smp_resp *rps_resp = &dev->sata_dev.rps_resp;
+ struct smp_rps_resp *rps_resp = &dev->sata_dev.rps_resp;
if (rps_resp->frame_type == SMP_RESPONSE &&
rps_resp->function == SMP_REPORT_PHY_SATA &&
rps_resp->result == SMP_RESP_FUNC_ACC) {
cls_session = starget_to_session(scsi_target(sc->device));
session = cls_session->dd_data;
+completion_check:
/* check if we raced, task just got cleaned up under us */
spin_lock_bh(&session->back_lock);
if (!abrt_task || !abrt_task->sc) {
return SUCCESS;
}
/* get a task ref till FW processes the req for the ICD used */
- __iscsi_get_task(abrt_task);
+ if (!iscsi_get_task(abrt_task)) {
+ spin_unlock(&session->back_lock);
+ /* We are just about to call iscsi_free_task so wait for it. */
+ udelay(5);
+ goto completion_check;
+ }
+
abrt_io_task = abrt_task->dd_data;
conn = abrt_task->conn;
beiscsi_conn = conn->dd_data;
}
/* get a task ref till FW processes the req for the ICD used */
- __iscsi_get_task(task);
+ if (!iscsi_get_task(task)) {
+ /*
+ * The task has completed in the driver and is
+ * completing in libiscsi. Just ignore it here. When we
+ * call iscsi_eh_device_reset, it will wait for us.
+ */
+ continue;
+ }
+
io_task = task->dd_data;
/* mark WRB invalid which have been not processed by FW yet */
if (is_chip_be2_be3r(phba)) {
cancel_work_sync(&phba->sess_work);
beiscsi_iface_destroy_default(phba);
- iscsi_host_remove(phba->shost);
+ iscsi_host_remove(phba->shost, false);
beiscsi_disable_port(phba, 1);
/* after cancelling boot_work */
{
struct Scsi_Host *shost = hba->shost;
- iscsi_host_remove(shost);
+ iscsi_host_remove(shost, false);
INIT_LIST_HEAD(&hba->ep_ofld_list);
INIT_LIST_HEAD(&hba->ep_active_list);
INIT_LIST_HEAD(&hba->ep_destroy_list);
chba = cdev->hbas[i];
if (chba) {
cdev->hbas[i] = NULL;
- iscsi_host_remove(chba->shost);
+ iscsi_host_remove(chba->shost, false);
pci_dev_put(cdev->pdev);
iscsi_host_free(chba->shost);
}
if (conn) {
log_debug(1 << CXGBI_DBG_SOCK,
"csk 0x%p, cid %d.\n", csk, conn->id);
- iscsi_conn_queue_work(conn);
+ iscsi_conn_queue_xmit(conn);
}
}
EXPORT_SYMBOL_GPL(cxgbi_conn_tx_open);
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-#ifndef _SCSI_I2O_H
-#define _SCSI_I2O_H
-
-/* I2O kernel space accessible structures/APIs
- *
- * (c) Copyright 1999, 2000 Red Hat Software
- *
- *************************************************************************
- *
- * This header file defined the I2O APIs/structures for use by
- * the I2O kernel modules.
- */
-
-#ifdef __KERNEL__ /* This file to be included by kernel only */
-
-#include <linux/i2o-dev.h>
-
-#include <linux/notifier.h>
-#include <linux/atomic.h>
-
-
-/*
- * Tunable parameters first
- */
-
-/* How many different OSM's are we allowing */
-#define MAX_I2O_MODULES 64
-
-#define I2O_EVT_CAPABILITY_OTHER 0x01
-#define I2O_EVT_CAPABILITY_CHANGED 0x02
-
-#define I2O_EVT_SENSOR_STATE_CHANGED 0x01
-
-//#ifdef __KERNEL__ /* ioctl stuff only thing exported to users */
-
-#define I2O_MAX_MANAGERS 4
-
-/*
- * I2O Interface Objects
- */
-
-#include <linux/wait.h>
-typedef wait_queue_head_t adpt_wait_queue_head_t;
-#define ADPT_DECLARE_WAIT_QUEUE_HEAD(wait) DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait)
-typedef wait_queue_entry_t adpt_wait_queue_entry_t;
-
-/*
- * message structures
- */
-
-struct i2o_message
-{
- u8 version_offset;
- u8 flags;
- u16 size;
- u32 target_tid:12;
- u32 init_tid:12;
- u32 function:8;
- u32 initiator_context;
- /* List follows */
-};
-
-struct adpt_device;
-struct _adpt_hba;
-struct i2o_device
-{
- struct i2o_device *next; /* Chain */
- struct i2o_device *prev;
-
- char dev_name[8]; /* linux /dev name if available */
- i2o_lct_entry lct_data;/* Device LCT information */
- u32 flags;
- struct proc_dir_entry* proc_entry; /* /proc dir */
- struct adpt_device *owner;
- struct _adpt_hba *controller; /* Controlling IOP */
-};
-
-/*
- * Each I2O controller has one of these objects
- */
-
-struct i2o_controller
-{
- char name[16];
- int unit;
- int type;
- int enabled;
-
- struct notifier_block *event_notifer; /* Events */
- atomic_t users;
- struct i2o_device *devices; /* I2O device chain */
- struct i2o_controller *next; /* Controller chain */
-
-};
-
-/*
- * I2O System table entry
- */
-struct i2o_sys_tbl_entry
-{
- u16 org_id;
- u16 reserved1;
- u32 iop_id:12;
- u32 reserved2:20;
- u16 seg_num:12;
- u16 i2o_version:4;
- u8 iop_state;
- u8 msg_type;
- u16 frame_size;
- u16 reserved3;
- u32 last_changed;
- u32 iop_capabilities;
- u32 inbound_low;
- u32 inbound_high;
-};
-
-struct i2o_sys_tbl
-{
- u8 num_entries;
- u8 version;
- u16 reserved1;
- u32 change_ind;
- u32 reserved2;
- u32 reserved3;
- struct i2o_sys_tbl_entry iops[];
-};
-
-/*
- * I2O classes / subclasses
- */
-
-/* Class ID and Code Assignments
- * (LCT.ClassID.Version field)
- */
-#define I2O_CLASS_VERSION_10 0x00
-#define I2O_CLASS_VERSION_11 0x01
-
-/* Class code names
- * (from v1.5 Table 6-1 Class Code Assignments.)
- */
-
-#define I2O_CLASS_EXECUTIVE 0x000
-#define I2O_CLASS_DDM 0x001
-#define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010
-#define I2O_CLASS_SEQUENTIAL_STORAGE 0x011
-#define I2O_CLASS_LAN 0x020
-#define I2O_CLASS_WAN 0x030
-#define I2O_CLASS_FIBRE_CHANNEL_PORT 0x040
-#define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL 0x041
-#define I2O_CLASS_SCSI_PERIPHERAL 0x051
-#define I2O_CLASS_ATE_PORT 0x060
-#define I2O_CLASS_ATE_PERIPHERAL 0x061
-#define I2O_CLASS_FLOPPY_CONTROLLER 0x070
-#define I2O_CLASS_FLOPPY_DEVICE 0x071
-#define I2O_CLASS_BUS_ADAPTER_PORT 0x080
-#define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090
-#define I2O_CLASS_PEER_TRANSPORT 0x091
-
-/* Rest of 0x092 - 0x09f reserved for peer-to-peer classes
- */
-
-#define I2O_CLASS_MATCH_ANYCLASS 0xffffffff
-
-/* Subclasses
- */
-
-#define I2O_SUBCLASS_i960 0x001
-#define I2O_SUBCLASS_HDM 0x020
-#define I2O_SUBCLASS_ISM 0x021
-
-/* Operation functions */
-
-#define I2O_PARAMS_FIELD_GET 0x0001
-#define I2O_PARAMS_LIST_GET 0x0002
-#define I2O_PARAMS_MORE_GET 0x0003
-#define I2O_PARAMS_SIZE_GET 0x0004
-#define I2O_PARAMS_TABLE_GET 0x0005
-#define I2O_PARAMS_FIELD_SET 0x0006
-#define I2O_PARAMS_LIST_SET 0x0007
-#define I2O_PARAMS_ROW_ADD 0x0008
-#define I2O_PARAMS_ROW_DELETE 0x0009
-#define I2O_PARAMS_TABLE_CLEAR 0x000A
-
-/*
- * I2O serial number conventions / formats
- * (circa v1.5)
- */
-
-#define I2O_SNFORMAT_UNKNOWN 0
-#define I2O_SNFORMAT_BINARY 1
-#define I2O_SNFORMAT_ASCII 2
-#define I2O_SNFORMAT_UNICODE 3
-#define I2O_SNFORMAT_LAN48_MAC 4
-#define I2O_SNFORMAT_WAN 5
-
-/* Plus new in v2.0 (Yellowstone pdf doc)
- */
-
-#define I2O_SNFORMAT_LAN64_MAC 6
-#define I2O_SNFORMAT_DDM 7
-#define I2O_SNFORMAT_IEEE_REG64 8
-#define I2O_SNFORMAT_IEEE_REG128 9
-#define I2O_SNFORMAT_UNKNOWN2 0xff
-
-/* Transaction Reply Lists (TRL) Control Word structure */
-
-#define TRL_SINGLE_FIXED_LENGTH 0x00
-#define TRL_SINGLE_VARIABLE_LENGTH 0x40
-#define TRL_MULTIPLE_FIXED_LENGTH 0x80
-
-/*
- * Messaging API values
- */
-
-#define I2O_CMD_ADAPTER_ASSIGN 0xB3
-#define I2O_CMD_ADAPTER_READ 0xB2
-#define I2O_CMD_ADAPTER_RELEASE 0xB5
-#define I2O_CMD_BIOS_INFO_SET 0xA5
-#define I2O_CMD_BOOT_DEVICE_SET 0xA7
-#define I2O_CMD_CONFIG_VALIDATE 0xBB
-#define I2O_CMD_CONN_SETUP 0xCA
-#define I2O_CMD_DDM_DESTROY 0xB1
-#define I2O_CMD_DDM_ENABLE 0xD5
-#define I2O_CMD_DDM_QUIESCE 0xC7
-#define I2O_CMD_DDM_RESET 0xD9
-#define I2O_CMD_DDM_SUSPEND 0xAF
-#define I2O_CMD_DEVICE_ASSIGN 0xB7
-#define I2O_CMD_DEVICE_RELEASE 0xB9
-#define I2O_CMD_HRT_GET 0xA8
-#define I2O_CMD_ADAPTER_CLEAR 0xBE
-#define I2O_CMD_ADAPTER_CONNECT 0xC9
-#define I2O_CMD_ADAPTER_RESET 0xBD
-#define I2O_CMD_LCT_NOTIFY 0xA2
-#define I2O_CMD_OUTBOUND_INIT 0xA1
-#define I2O_CMD_PATH_ENABLE 0xD3
-#define I2O_CMD_PATH_QUIESCE 0xC5
-#define I2O_CMD_PATH_RESET 0xD7
-#define I2O_CMD_STATIC_MF_CREATE 0xDD
-#define I2O_CMD_STATIC_MF_RELEASE 0xDF
-#define I2O_CMD_STATUS_GET 0xA0
-#define I2O_CMD_SW_DOWNLOAD 0xA9
-#define I2O_CMD_SW_UPLOAD 0xAB
-#define I2O_CMD_SW_REMOVE 0xAD
-#define I2O_CMD_SYS_ENABLE 0xD1
-#define I2O_CMD_SYS_MODIFY 0xC1
-#define I2O_CMD_SYS_QUIESCE 0xC3
-#define I2O_CMD_SYS_TAB_SET 0xA3
-
-#define I2O_CMD_UTIL_NOP 0x00
-#define I2O_CMD_UTIL_ABORT 0x01
-#define I2O_CMD_UTIL_CLAIM 0x09
-#define I2O_CMD_UTIL_RELEASE 0x0B
-#define I2O_CMD_UTIL_PARAMS_GET 0x06
-#define I2O_CMD_UTIL_PARAMS_SET 0x05
-#define I2O_CMD_UTIL_EVT_REGISTER 0x13
-#define I2O_CMD_UTIL_EVT_ACK 0x14
-#define I2O_CMD_UTIL_CONFIG_DIALOG 0x10
-#define I2O_CMD_UTIL_DEVICE_RESERVE 0x0D
-#define I2O_CMD_UTIL_DEVICE_RELEASE 0x0F
-#define I2O_CMD_UTIL_LOCK 0x17
-#define I2O_CMD_UTIL_LOCK_RELEASE 0x19
-#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15
-
-#define I2O_CMD_SCSI_EXEC 0x81
-#define I2O_CMD_SCSI_ABORT 0x83
-#define I2O_CMD_SCSI_BUSRESET 0x27
-
-#define I2O_CMD_BLOCK_READ 0x30
-#define I2O_CMD_BLOCK_WRITE 0x31
-#define I2O_CMD_BLOCK_CFLUSH 0x37
-#define I2O_CMD_BLOCK_MLOCK 0x49
-#define I2O_CMD_BLOCK_MUNLOCK 0x4B
-#define I2O_CMD_BLOCK_MMOUNT 0x41
-#define I2O_CMD_BLOCK_MEJECT 0x43
-
-#define I2O_PRIVATE_MSG 0xFF
-
-/*
- * Init Outbound Q status
- */
-
-#define I2O_CMD_OUTBOUND_INIT_IN_PROGRESS 0x01
-#define I2O_CMD_OUTBOUND_INIT_REJECTED 0x02
-#define I2O_CMD_OUTBOUND_INIT_FAILED 0x03
-#define I2O_CMD_OUTBOUND_INIT_COMPLETE 0x04
-
-/*
- * I2O Get Status State values
- */
-
-#define ADAPTER_STATE_INITIALIZING 0x01
-#define ADAPTER_STATE_RESET 0x02
-#define ADAPTER_STATE_HOLD 0x04
-#define ADAPTER_STATE_READY 0x05
-#define ADAPTER_STATE_OPERATIONAL 0x08
-#define ADAPTER_STATE_FAILED 0x10
-#define ADAPTER_STATE_FAULTED 0x11
-
-/* I2O API function return values */
-
-#define I2O_RTN_NO_ERROR 0
-#define I2O_RTN_NOT_INIT 1
-#define I2O_RTN_FREE_Q_EMPTY 2
-#define I2O_RTN_TCB_ERROR 3
-#define I2O_RTN_TRANSACTION_ERROR 4
-#define I2O_RTN_ADAPTER_ALREADY_INIT 5
-#define I2O_RTN_MALLOC_ERROR 6
-#define I2O_RTN_ADPTR_NOT_REGISTERED 7
-#define I2O_RTN_MSG_REPLY_TIMEOUT 8
-#define I2O_RTN_NO_STATUS 9
-#define I2O_RTN_NO_FIRM_VER 10
-#define I2O_RTN_NO_LINK_SPEED 11
-
-/* Reply message status defines for all messages */
-
-#define I2O_REPLY_STATUS_SUCCESS 0x00
-#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01
-#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02
-#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03
-#define I2O_REPLY_STATUS_ERROR_DIRTY 0x04
-#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05
-#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06
-#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x08
-#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
-#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A
-#define I2O_REPLY_STATUS_TRANSACTION_ERROR 0x0B
-#define I2O_REPLY_STATUS_PROGRESS_REPORT 0x80
-
-/* Status codes and Error Information for Parameter functions */
-
-#define I2O_PARAMS_STATUS_SUCCESS 0x00
-#define I2O_PARAMS_STATUS_BAD_KEY_ABORT 0x01
-#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02
-#define I2O_PARAMS_STATUS_BUFFER_FULL 0x03
-#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL 0x04
-#define I2O_PARAMS_STATUS_FIELD_UNREADABLE 0x05
-#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE 0x06
-#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS 0x07
-#define I2O_PARAMS_STATUS_INVALID_GROUP_ID 0x08
-#define I2O_PARAMS_STATUS_INVALID_OPERATION 0x09
-#define I2O_PARAMS_STATUS_NO_KEY_FIELD 0x0A
-#define I2O_PARAMS_STATUS_NO_SUCH_FIELD 0x0B
-#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP 0x0C
-#define I2O_PARAMS_STATUS_OPERATION_ERROR 0x0D
-#define I2O_PARAMS_STATUS_SCALAR_ERROR 0x0E
-#define I2O_PARAMS_STATUS_TABLE_ERROR 0x0F
-#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE 0x10
-
-/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error
- * messages: Table 3-2 Detailed Status Codes.*/
-
-#define I2O_DSC_SUCCESS 0x0000
-#define I2O_DSC_BAD_KEY 0x0002
-#define I2O_DSC_TCL_ERROR 0x0003
-#define I2O_DSC_REPLY_BUFFER_FULL 0x0004
-#define I2O_DSC_NO_SUCH_PAGE 0x0005
-#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT 0x0006
-#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD 0x0007
-#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE 0x0009
-#define I2O_DSC_UNSUPPORTED_FUNCTION 0x000A
-#define I2O_DSC_DEVICE_LOCKED 0x000B
-#define I2O_DSC_DEVICE_RESET 0x000C
-#define I2O_DSC_INAPPROPRIATE_FUNCTION 0x000D
-#define I2O_DSC_INVALID_INITIATOR_ADDRESS 0x000E
-#define I2O_DSC_INVALID_MESSAGE_FLAGS 0x000F
-#define I2O_DSC_INVALID_OFFSET 0x0010
-#define I2O_DSC_INVALID_PARAMETER 0x0011
-#define I2O_DSC_INVALID_REQUEST 0x0012
-#define I2O_DSC_INVALID_TARGET_ADDRESS 0x0013
-#define I2O_DSC_MESSAGE_TOO_LARGE 0x0014
-#define I2O_DSC_MESSAGE_TOO_SMALL 0x0015
-#define I2O_DSC_MISSING_PARAMETER 0x0016
-#define I2O_DSC_TIMEOUT 0x0017
-#define I2O_DSC_UNKNOWN_ERROR 0x0018
-#define I2O_DSC_UNKNOWN_FUNCTION 0x0019
-#define I2O_DSC_UNSUPPORTED_VERSION 0x001A
-#define I2O_DSC_DEVICE_BUSY 0x001B
-#define I2O_DSC_DEVICE_NOT_AVAILABLE 0x001C
-
-/* Device Claim Types */
-#define I2O_CLAIM_PRIMARY 0x01000000
-#define I2O_CLAIM_MANAGEMENT 0x02000000
-#define I2O_CLAIM_AUTHORIZED 0x03000000
-#define I2O_CLAIM_SECONDARY 0x04000000
-
-/* Message header defines for VersionOffset */
-#define I2OVER15 0x0001
-#define I2OVER20 0x0002
-/* Default is 1.5, FIXME: Need support for both 1.5 and 2.0 */
-#define I2OVERSION I2OVER15
-#define SGL_OFFSET_0 I2OVERSION
-#define SGL_OFFSET_4 (0x0040 | I2OVERSION)
-#define SGL_OFFSET_5 (0x0050 | I2OVERSION)
-#define SGL_OFFSET_6 (0x0060 | I2OVERSION)
-#define SGL_OFFSET_7 (0x0070 | I2OVERSION)
-#define SGL_OFFSET_8 (0x0080 | I2OVERSION)
-#define SGL_OFFSET_9 (0x0090 | I2OVERSION)
-#define SGL_OFFSET_10 (0x00A0 | I2OVERSION)
-#define SGL_OFFSET_12 (0x00C0 | I2OVERSION)
-
-#define TRL_OFFSET_5 (0x0050 | I2OVERSION)
-#define TRL_OFFSET_6 (0x0060 | I2OVERSION)
-
- /* msg header defines for MsgFlags */
-#define MSG_STATIC 0x0100
-#define MSG_64BIT_CNTXT 0x0200
-#define MSG_MULTI_TRANS 0x1000
-#define MSG_FAIL 0x2000
-#define MSG_LAST 0x4000
-#define MSG_REPLY 0x8000
-
- /* minimum size msg */
-#define THREE_WORD_MSG_SIZE 0x00030000
-#define FOUR_WORD_MSG_SIZE 0x00040000
-#define FIVE_WORD_MSG_SIZE 0x00050000
-#define SIX_WORD_MSG_SIZE 0x00060000
-#define SEVEN_WORD_MSG_SIZE 0x00070000
-#define EIGHT_WORD_MSG_SIZE 0x00080000
-#define NINE_WORD_MSG_SIZE 0x00090000
-#define TEN_WORD_MSG_SIZE 0x000A0000
-#define I2O_MESSAGE_SIZE(x) ((x)<<16)
-
-
-/* Special TID Assignments */
-
-#define ADAPTER_TID 0
-#define HOST_TID 1
-
-#define MSG_FRAME_SIZE 128
-#define NMBR_MSG_FRAMES 128
-
-#define MSG_POOL_SIZE 16384
-
-#define I2O_POST_WAIT_OK 0
-#define I2O_POST_WAIT_TIMEOUT -ETIMEDOUT
-
-
-#endif /* __KERNEL__ */
-
-#endif /* _SCSI_I2O_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/***************************************************************************
- dpti_ioctl.h - description
- -------------------
- begin : Thu Sep 7 2000
- copyright : (C) 2001 by Adaptec
-
- See Documentation/scsi/dpti.rst for history, notes, license info
- and credits
- ***************************************************************************/
-
-/***************************************************************************
- * *
- * *
- ***************************************************************************/
-
-/***************************************************************************
- * This file is generated from osd_unix.h *
- * *************************************************************************/
-
-#ifndef _dpti_ioctl_h
-#define _dpti_ioctl_h
-
-// IOCTL interface commands
-
-#ifndef _IOWR
-# define _IOWR(x,y,z) (((x)<<8)|y)
-#endif
-#ifndef _IOW
-# define _IOW(x,y,z) (((x)<<8)|y)
-#endif
-#ifndef _IOR
-# define _IOR(x,y,z) (((x)<<8)|y)
-#endif
-#ifndef _IO
-# define _IO(x,y) (((x)<<8)|y)
-#endif
-/* EATA PassThrough Command */
-#define EATAUSRCMD _IOWR('D',65,EATA_CP)
-/* Set Debug Level If Enabled */
-#define DPT_DEBUG _IOW('D',66,int)
-/* Get Signature Structure */
-#define DPT_SIGNATURE _IOR('D',67,dpt_sig_S)
-#if defined __bsdi__
-#define DPT_SIGNATURE_PACKED _IOR('D',67,dpt_sig_S_Packed)
-#endif
-/* Get Number Of DPT Adapters */
-#define DPT_NUMCTRLS _IOR('D',68,int)
-/* Get Adapter Info Structure */
-#define DPT_CTRLINFO _IOR('D',69,CtrlInfo)
-/* Get Statistics If Enabled */
-#define DPT_STATINFO _IO('D',70)
-/* Clear Stats If Enabled */
-#define DPT_CLRSTAT _IO('D',71)
-/* Get System Info Structure */
-#define DPT_SYSINFO _IOR('D',72,sysInfo_S)
-/* Set Timeout Value */
-#define DPT_TIMEOUT _IO('D',73)
-/* Get config Data */
-#define DPT_CONFIG _IO('D',74)
-/* Get Blink LED Code */
-#define DPT_BLINKLED _IOR('D',75,int)
-/* Get Statistical information (if available) */
-#define DPT_STATS_INFO _IOR('D',80,STATS_DATA)
-/* Clear the statistical information */
-#define DPT_STATS_CLEAR _IO('D',81)
-/* Get Performance metrics */
-#define DPT_PERF_INFO _IOR('D',82,dpt_perf_t)
-/* Send an I2O command */
-#define I2OUSRCMD _IO('D',76)
-/* Inform driver to re-acquire LCT information */
-#define I2ORESCANCMD _IO('D',77)
-/* Inform driver to reset adapter */
-#define I2ORESETCMD _IO('D',78)
-/* See if the target is mounted */
-#define DPT_TARGET_BUSY _IOR('D',79, TARGET_BUSY_T)
-
-
- /* Structure Returned From Get Controller Info */
-
-typedef struct {
- uCHAR state; /* Operational state */
- uCHAR id; /* Host adapter SCSI id */
- int vect; /* Interrupt vector number */
- int base; /* Base I/O address */
- int njobs; /* # of jobs sent to HA */
- int qdepth; /* Controller queue depth. */
- int wakebase; /* mpx wakeup base index. */
- uINT SGsize; /* Scatter/Gather list size. */
- unsigned heads; /* heads for drives on cntlr. */
- unsigned sectors; /* sectors for drives on cntlr. */
- uCHAR do_drive32; /* Flag for Above 16 MB Ability */
- uCHAR BusQuiet; /* SCSI Bus Quiet Flag */
- char idPAL[4]; /* 4 Bytes Of The ID Pal */
- uCHAR primary; /* 1 For Primary, 0 For Secondary */
- uCHAR eataVersion; /* EATA Version */
- uINT cpLength; /* EATA Command Packet Length */
- uINT spLength; /* EATA Status Packet Length */
- uCHAR drqNum; /* DRQ Index (0,5,6,7) */
- uCHAR flag1; /* EATA Flags 1 (Byte 9) */
- uCHAR flag2; /* EATA Flags 2 (Byte 30) */
-} CtrlInfo;
-
-typedef struct {
- uSHORT length; // Remaining length of this
- uSHORT drvrHBAnum; // Relative HBA # used by the driver
- uINT baseAddr; // Base I/O address
- uSHORT blinkState; // Blink LED state (0=Not in blink LED)
- uCHAR pciBusNum; // PCI Bus # (Optional)
- uCHAR pciDeviceNum; // PCI Device # (Optional)
- uSHORT hbaFlags; // Miscellaneous HBA flags
- uSHORT Interrupt; // Interrupt set for this device.
-# if (defined(_DPT_ARC))
- uINT baseLength;
- ADAPTER_OBJECT *AdapterObject;
- LARGE_INTEGER DmaLogicalAddress;
- PVOID DmaVirtualAddress;
- LARGE_INTEGER ReplyLogicalAddress;
- PVOID ReplyVirtualAddress;
-# else
- uINT reserved1; // Reserved for future expansion
- uINT reserved2; // Reserved for future expansion
- uINT reserved3; // Reserved for future expansion
-# endif
-} drvrHBAinfo_S;
-
-typedef struct TARGET_BUSY
-{
- uLONG channel;
- uLONG id;
- uLONG lun;
- uLONG isBusy;
-} TARGET_BUSY_T;
-
-#endif
-
+++ /dev/null
-/* BSDI dptsig.h,v 1.7 1998/06/03 19:15:00 karels Exp */
-
-/*
- * Copyright (c) 1996-1999 Distributed Processing Technology Corporation
- * All rights reserved.
- *
- * Redistribution and use in source form, with or without modification, are
- * permitted provided that redistributions of source code must retain the
- * above copyright notice, this list of conditions and the following disclaimer.
- *
- * This software is provided `as is' by Distributed Processing Technology and
- * any express or implied warranties, including, but not limited to, the
- * implied warranties of merchantability and fitness for a particular purpose,
- * are disclaimed. In no event shall Distributed Processing Technology be
- * liable for any direct, indirect, incidental, special, exemplary or
- * consequential damages (including, but not limited to, procurement of
- * substitute goods or services; loss of use, data, or profits; or business
- * interruptions) however caused and on any theory of liability, whether in
- * contract, strict liability, or tort (including negligence or otherwise)
- * arising in any way out of the use of this driver software, even if advised
- * of the possibility of such damage.
- *
- */
-
-#ifndef __DPTSIG_H_
-#define __DPTSIG_H_
-#ifdef _SINIX_ADDON
-#include "dpt.h"
-#endif
-/* DPT SIGNATURE SPEC AND HEADER FILE */
-/* Signature Version 1 (sorry no 'A') */
-
-/* to make sure we are talking the same size under all OS's */
-typedef unsigned char sigBYTE;
-typedef unsigned short sigWORD;
-typedef unsigned int sigINT;
-
-/*
- * use sigWORDLittleEndian for:
- * dsCapabilities
- * dsDeviceSupp
- * dsAdapterSupp
- * dsApplication
- * use sigLONGLittleEndian for:
- * dsOS
- * so that the sig can be standardised to Little Endian
- */
-#if (defined(_DPT_BIG_ENDIAN))
-# define sigWORDLittleEndian(x) ((((x)&0xFF)<<8)|(((x)>>8)&0xFF))
-# define sigLONGLittleEndian(x) \
- ((((x)&0xFF)<<24) | \
- (((x)&0xFF00)<<8) | \
- (((x)&0xFF0000L)>>8) | \
- (((x)&0xFF000000L)>>24))
-#else
-# define sigWORDLittleEndian(x) (x)
-# define sigLONGLittleEndian(x) (x)
-#endif
-
-/* must make sure the structure is not word or double-word aligned */
-/* --------------------------------------------------------------- */
-/* Borland will ignore the following pragma: */
-/* Word alignment is OFF by default. If in the, IDE make */
-/* sure that Options | Compiler | Code Generation | Word Alignment */
-/* is not checked. If using BCC, do not use the -a option. */
-
-#ifndef NO_PACK
-#if defined (_DPT_AIX)
-#pragma options align=packed
-#else
-#pragma pack(1)
-#endif /* aix */
-#endif
-/* For the Macintosh */
-#ifdef STRUCTALIGNMENTSUPPORTED
-#pragma options align=mac68k
-#endif
-
-
-/* Current Signature Version - sigBYTE dsSigVersion; */
-/* ------------------------------------------------------------------ */
-#define SIG_VERSION 1
-
-/* Processor Family - sigBYTE dsProcessorFamily; DISTINCT VALUES */
-/* ------------------------------------------------------------------ */
-/* What type of processor the file is meant to run on. */
-/* This will let us know whether to read sigWORDs as high/low or low/high. */
-#define PROC_INTEL 0x00 /* Intel 80x86/ia64 */
-#define PROC_MOTOROLA 0x01 /* Motorola 68K */
-#define PROC_MIPS4000 0x02 /* MIPS RISC 4000 */
-#define PROC_ALPHA 0x03 /* DEC Alpha */
-#define PROC_POWERPC 0x04 /* IBM Power PC */
-#define PROC_i960 0x05 /* Intel i960 */
-#define PROC_ULTRASPARC 0x06 /* SPARC processor */
-
-/* Specific Minimim Processor - sigBYTE dsProcessor; FLAG BITS */
-/* ------------------------------------------------------------------ */
-/* Different bit definitions dependent on processor_family */
-
-/* PROC_INTEL: */
-#define PROC_8086 0x01 /* Intel 8086 */
-#define PROC_286 0x02 /* Intel 80286 */
-#define PROC_386 0x04 /* Intel 80386 */
-#define PROC_486 0x08 /* Intel 80486 */
-#define PROC_PENTIUM 0x10 /* Intel 586 aka P5 aka Pentium */
-#define PROC_SEXIUM 0x20 /* Intel 686 aka P6 aka Pentium Pro or MMX */
-#define PROC_IA64 0x40 /* Intel IA64 processor */
-
-/* PROC_i960: */
-#define PROC_960RX 0x01 /* Intel 80960RC/RD */
-#define PROC_960HX 0x02 /* Intel 80960HA/HD/HT */
-
-/* PROC_MOTOROLA: */
-#define PROC_68000 0x01 /* Motorola 68000 */
-#define PROC_68010 0x02 /* Motorola 68010 */
-#define PROC_68020 0x04 /* Motorola 68020 */
-#define PROC_68030 0x08 /* Motorola 68030 */
-#define PROC_68040 0x10 /* Motorola 68040 */
-
-/* PROC_POWERPC */
-#define PROC_PPC601 0x01 /* PowerPC 601 */
-#define PROC_PPC603 0x02 /* PowerPC 603 */
-#define PROC_PPC604 0x04 /* PowerPC 604 */
-
-/* PROC_MIPS4000: */
-#define PROC_R4000 0x01 /* MIPS R4000 */
-
-/* Filetype - sigBYTE dsFiletype; DISTINCT VALUES */
-/* ------------------------------------------------------------------ */
-#define FT_EXECUTABLE 0 /* Executable Program */
-#define FT_SCRIPT 1 /* Script/Batch File??? */
-#define FT_HBADRVR 2 /* HBA Driver */
-#define FT_OTHERDRVR 3 /* Other Driver */
-#define FT_IFS 4 /* Installable Filesystem Driver */
-#define FT_ENGINE 5 /* DPT Engine */
-#define FT_COMPDRVR 6 /* Compressed Driver Disk */
-#define FT_LANGUAGE 7 /* Foreign Language file */
-#define FT_FIRMWARE 8 /* Downloadable or actual Firmware */
-#define FT_COMMMODL 9 /* Communications Module */
-#define FT_INT13 10 /* INT 13 style HBA Driver */
-#define FT_HELPFILE 11 /* Help file */
-#define FT_LOGGER 12 /* Event Logger */
-#define FT_INSTALL 13 /* An Install Program */
-#define FT_LIBRARY 14 /* Storage Manager Real-Mode Calls */
-#define FT_RESOURCE 15 /* Storage Manager Resource File */
-#define FT_MODEM_DB 16 /* Storage Manager Modem Database */
-
-/* Filetype flags - sigBYTE dsFiletypeFlags; FLAG BITS */
-/* ------------------------------------------------------------------ */
-#define FTF_DLL 0x01 /* Dynamic Link Library */
-#define FTF_NLM 0x02 /* Netware Loadable Module */
-#define FTF_OVERLAYS 0x04 /* Uses overlays */
-#define FTF_DEBUG 0x08 /* Debug version */
-#define FTF_TSR 0x10 /* TSR */
-#define FTF_SYS 0x20 /* DOS Loadable driver */
-#define FTF_PROTECTED 0x40 /* Runs in protected mode */
-#define FTF_APP_SPEC 0x80 /* Application Specific */
-#define FTF_ROM (FTF_SYS|FTF_TSR) /* Special Case */
-
-/* OEM - sigBYTE dsOEM; DISTINCT VALUES */
-/* ------------------------------------------------------------------ */
-#define OEM_DPT 0 /* DPT */
-#define OEM_ATT 1 /* ATT */
-#define OEM_NEC 2 /* NEC */
-#define OEM_ALPHA 3 /* Alphatronix */
-#define OEM_AST 4 /* AST */
-#define OEM_OLIVETTI 5 /* Olivetti */
-#define OEM_SNI 6 /* Siemens/Nixdorf */
-#define OEM_SUN 7 /* SUN Microsystems */
-
-/* Operating System - sigLONG dsOS; FLAG BITS */
-/* ------------------------------------------------------------------ */
-#define OS_DOS 0x00000001 /* PC/MS-DOS */
-#define OS_WINDOWS 0x00000002 /* Microsoft Windows 3.x */
-#define OS_WINDOWS_NT 0x00000004 /* Microsoft Windows NT */
-#define OS_OS2M 0x00000008 /* OS/2 1.2.x,MS 1.3.0,IBM 1.3.x - Monolithic */
-#define OS_OS2L 0x00000010 /* Microsoft OS/2 1.301 - LADDR */
-#define OS_OS22x 0x00000020 /* IBM OS/2 2.x */
-#define OS_NW286 0x00000040 /* Novell NetWare 286 */
-#define OS_NW386 0x00000080 /* Novell NetWare 386 */
-#define OS_GEN_UNIX 0x00000100 /* Generic Unix */
-#define OS_SCO_UNIX 0x00000200 /* SCO Unix */
-#define OS_ATT_UNIX 0x00000400 /* ATT Unix */
-#define OS_UNIXWARE 0x00000800 /* USL Unix */
-#define OS_INT_UNIX 0x00001000 /* Interactive Unix */
-#define OS_SOLARIS 0x00002000 /* SunSoft Solaris */
-#define OS_QNX 0x00004000 /* QNX for Tom Moch */
-#define OS_NEXTSTEP 0x00008000 /* NeXTSTEP/OPENSTEP/MACH */
-#define OS_BANYAN 0x00010000 /* Banyan Vines */
-#define OS_OLIVETTI_UNIX 0x00020000/* Olivetti Unix */
-#define OS_MAC_OS 0x00040000 /* Mac OS */
-#define OS_WINDOWS_95 0x00080000 /* Microsoft Windows '95 */
-#define OS_NW4x 0x00100000 /* Novell Netware 4.x */
-#define OS_BSDI_UNIX 0x00200000 /* BSDi Unix BSD/OS 2.0 and up */
-#define OS_AIX_UNIX 0x00400000 /* AIX Unix */
-#define OS_FREE_BSD 0x00800000 /* FreeBSD Unix */
-#define OS_LINUX 0x01000000 /* Linux */
-#define OS_DGUX_UNIX 0x02000000 /* Data General Unix */
-#define OS_SINIX_N 0x04000000 /* SNI SINIX-N */
-#define OS_PLAN9 0x08000000 /* ATT Plan 9 */
-#define OS_TSX 0x10000000 /* SNH TSX-32 */
-
-#define OS_OTHER 0x80000000 /* Other */
-
-/* Capabilities - sigWORD dsCapabilities; FLAG BITS */
-/* ------------------------------------------------------------------ */
-#define CAP_RAID0 0x0001 /* RAID-0 */
-#define CAP_RAID1 0x0002 /* RAID-1 */
-#define CAP_RAID3 0x0004 /* RAID-3 */
-#define CAP_RAID5 0x0008 /* RAID-5 */
-#define CAP_SPAN 0x0010 /* Spanning */
-#define CAP_PASS 0x0020 /* Provides passthrough */
-#define CAP_OVERLAP 0x0040 /* Passthrough supports overlapped commands */
-#define CAP_ASPI 0x0080 /* Supports ASPI Command Requests */
-#define CAP_ABOVE16MB 0x0100 /* ISA Driver supports greater than 16MB */
-#define CAP_EXTEND 0x8000 /* Extended info appears after description */
-#ifdef SNI_MIPS
-#define CAP_CACHEMODE 0x1000 /* dpt_force_cache is set in driver */
-#endif
-
-/* Devices Supported - sigWORD dsDeviceSupp; FLAG BITS */
-/* ------------------------------------------------------------------ */
-#define DEV_DASD 0x0001 /* DASD (hard drives) */
-#define DEV_TAPE 0x0002 /* Tape drives */
-#define DEV_PRINTER 0x0004 /* Printers */
-#define DEV_PROC 0x0008 /* Processors */
-#define DEV_WORM 0x0010 /* WORM drives */
-#define DEV_CDROM 0x0020 /* CD-ROM drives */
-#define DEV_SCANNER 0x0040 /* Scanners */
-#define DEV_OPTICAL 0x0080 /* Optical Drives */
-#define DEV_JUKEBOX 0x0100 /* Jukebox */
-#define DEV_COMM 0x0200 /* Communications Devices */
-#define DEV_OTHER 0x0400 /* Other Devices */
-#define DEV_ALL 0xFFFF /* All SCSI Devices */
-
-/* Adapters Families Supported - sigWORD dsAdapterSupp; FLAG BITS */
-/* ------------------------------------------------------------------ */
-#define ADF_2001 0x0001 /* PM2001 */
-#define ADF_2012A 0x0002 /* PM2012A */
-#define ADF_PLUS_ISA 0x0004 /* PM2011,PM2021 */
-#define ADF_PLUS_EISA 0x0008 /* PM2012B,PM2022 */
-#define ADF_SC3_ISA 0x0010 /* PM2021 */
-#define ADF_SC3_EISA 0x0020 /* PM2022,PM2122, etc */
-#define ADF_SC3_PCI 0x0040 /* SmartCache III PCI */
-#define ADF_SC4_ISA 0x0080 /* SmartCache IV ISA */
-#define ADF_SC4_EISA 0x0100 /* SmartCache IV EISA */
-#define ADF_SC4_PCI 0x0200 /* SmartCache IV PCI */
-#define ADF_SC5_PCI 0x0400 /* Fifth Generation I2O products */
-/*
- * Combinations of products
- */
-#define ADF_ALL_2000 (ADF_2001|ADF_2012A)
-#define ADF_ALL_PLUS (ADF_PLUS_ISA|ADF_PLUS_EISA)
-#define ADF_ALL_SC3 (ADF_SC3_ISA|ADF_SC3_EISA|ADF_SC3_PCI)
-#define ADF_ALL_SC4 (ADF_SC4_ISA|ADF_SC4_EISA|ADF_SC4_PCI)
-#define ADF_ALL_SC5 (ADF_SC5_PCI)
-/* All EATA Cacheing Products */
-#define ADF_ALL_CACHE (ADF_ALL_PLUS|ADF_ALL_SC3|ADF_ALL_SC4)
-/* All EATA Bus Mastering Products */
-#define ADF_ALL_MASTER (ADF_2012A|ADF_ALL_CACHE)
-/* All EATA Adapter Products */
-#define ADF_ALL_EATA (ADF_2001|ADF_ALL_MASTER)
-#define ADF_ALL ADF_ALL_EATA
-
-/* Application - sigWORD dsApplication; FLAG BITS */
-/* ------------------------------------------------------------------ */
-#define APP_DPTMGR 0x0001 /* DPT Storage Manager */
-#define APP_ENGINE 0x0002 /* DPT Engine */
-#define APP_SYTOS 0x0004 /* Sytron Sytos Plus */
-#define APP_CHEYENNE 0x0008 /* Cheyenne ARCServe + ARCSolo */
-#define APP_MSCDEX 0x0010 /* Microsoft CD-ROM extensions */
-#define APP_NOVABACK 0x0020 /* NovaStor Novaback */
-#define APP_AIM 0x0040 /* Archive Information Manager */
-
-/* Requirements - sigBYTE dsRequirements; FLAG BITS */
-/* ------------------------------------------------------------------ */
-#define REQ_SMARTROM 0x01 /* Requires SmartROM to be present */
-#define REQ_DPTDDL 0x02 /* Requires DPTDDL.SYS to be loaded */
-#define REQ_HBA_DRIVER 0x04 /* Requires an HBA driver to be loaded */
-#define REQ_ASPI_TRAN 0x08 /* Requires an ASPI Transport Modules */
-#define REQ_ENGINE 0x10 /* Requires a DPT Engine to be loaded */
-#define REQ_COMM_ENG 0x20 /* Requires a DPT Communications Engine */
-
-/*
- * You may adjust dsDescription_size with an override to a value less than
- * 50 so that the structure allocates less real space.
- */
-#if (!defined(dsDescription_size))
-# define dsDescription_size 50
-#endif
-
-typedef struct dpt_sig {
- char dsSignature[6]; /* ALWAYS "dPtSiG" */
- sigBYTE dsSigVersion; /* signature version (currently 1) */
- sigBYTE dsProcessorFamily; /* what type of processor */
- sigBYTE dsProcessor; /* precise processor */
- sigBYTE dsFiletype; /* type of file */
- sigBYTE dsFiletypeFlags; /* flags to specify load type, etc. */
- sigBYTE dsOEM; /* OEM file was created for */
- sigINT dsOS; /* which Operating systems */
- sigWORD dsCapabilities; /* RAID levels, etc. */
- sigWORD dsDeviceSupp; /* Types of SCSI devices supported */
- sigWORD dsAdapterSupp; /* DPT adapter families supported */
- sigWORD dsApplication; /* applications file is for */
- sigBYTE dsRequirements; /* Other driver dependencies */
- sigBYTE dsVersion; /* 1 */
- sigBYTE dsRevision; /* 'J' */
- sigBYTE dsSubRevision; /* '9' ' ' if N/A */
- sigBYTE dsMonth; /* creation month */
- sigBYTE dsDay; /* creation day */
- sigBYTE dsYear; /* creation year since 1980 (1993=13) */
- /* description (NULL terminated) */
- char dsDescription[dsDescription_size];
-} dpt_sig_S;
-/* 32 bytes minimum - with no description. Put NULL at description[0] */
-/* 81 bytes maximum - with 49 character description plus NULL. */
-
-/* This line added at Roycroft's request */
-/* Microsoft's NT compiler gets confused if you do a pack and don't */
-/* restore it. */
-
-#ifndef NO_UNPACK
-#if defined (_DPT_AIX)
-#pragma options align=reset
-#elif defined (UNPACK_FOUR)
-#pragma pack(4)
-#else
-#pragma pack()
-#endif /* aix */
-#endif
-/* For the Macintosh */
-#ifdef STRUCTALIGNMENTSUPPORTED
-#pragma options align=reset
-#endif
-
-#endif
+++ /dev/null
-/* BSDI osd_defs.h,v 1.4 1998/06/03 19:14:58 karels Exp */
-/*
- * Copyright (c) 1996-1999 Distributed Processing Technology Corporation
- * All rights reserved.
- *
- * Redistribution and use in source form, with or without modification, are
- * permitted provided that redistributions of source code must retain the
- * above copyright notice, this list of conditions and the following disclaimer.
- *
- * This software is provided `as is' by Distributed Processing Technology and
- * any express or implied warranties, including, but not limited to, the
- * implied warranties of merchantability and fitness for a particular purpose,
- * are disclaimed. In no event shall Distributed Processing Technology be
- * liable for any direct, indirect, incidental, special, exemplary or
- * consequential damages (including, but not limited to, procurement of
- * substitute goods or services; loss of use, data, or profits; or business
- * interruptions) however caused and on any theory of liability, whether in
- * contract, strict liability, or tort (including negligence or otherwise)
- * arising in any way out of the use of this driver software, even if advised
- * of the possibility of such damage.
- *
- */
-
-#ifndef _OSD_DEFS_H
-#define _OSD_DEFS_H
-
-/*File - OSD_DEFS.H
- ****************************************************************************
- *
- *Description:
- *
- * This file contains the OS dependent defines. This file is included
- *in osd_util.h and provides the OS specific defines for that file.
- *
- *Copyright Distributed Processing Technology, Corp.
- * 140 Candace Dr.
- * Maitland, Fl. 32751 USA
- * Phone: (407) 830-5522 Fax: (407) 260-5366
- * All Rights Reserved
- *
- *Author: Doug Anderson
- *Date: 1/31/94
- *
- *Editors:
- *
- *Remarks:
- *
- *
- *****************************************************************************/
-
-
-/*Definitions - Defines & Constants ----------------------------------------- */
-
- /* Define the operating system */
-#if (defined(__linux__))
-# define _DPT_LINUX
-#elif (defined(__bsdi__))
-# define _DPT_BSDI
-#elif (defined(__FreeBSD__))
-# define _DPT_FREE_BSD
-#else
-# define _DPT_SCO
-#endif
-
-#if defined (ZIL_CURSES)
-#define _DPT_CURSES
-#else
-#define _DPT_MOTIF
-#endif
-
- /* Redefine 'far' to nothing - no far pointer type required in UNIX */
-#define far
-
- /* Define the mutually exclusive semaphore type */
-#define SEMAPHORE_T unsigned int *
- /* Define a handle to a DLL */
-#define DLL_HANDLE_T unsigned int *
-
-#endif
+++ /dev/null
-/* BSDI osd_util.h,v 1.8 1998/06/03 19:14:58 karels Exp */
-
-/*
- * Copyright (c) 1996-1999 Distributed Processing Technology Corporation
- * All rights reserved.
- *
- * Redistribution and use in source form, with or without modification, are
- * permitted provided that redistributions of source code must retain the
- * above copyright notice, this list of conditions and the following disclaimer.
- *
- * This software is provided `as is' by Distributed Processing Technology and
- * any express or implied warranties, including, but not limited to, the
- * implied warranties of merchantability and fitness for a particular purpose,
- * are disclaimed. In no event shall Distributed Processing Technology be
- * liable for any direct, indirect, incidental, special, exemplary or
- * consequential damages (including, but not limited to, procurement of
- * substitute goods or services; loss of use, data, or profits; or business
- * interruptions) however caused and on any theory of liability, whether in
- * contract, strict liability, or tort (including negligence or otherwise)
- * arising in any way out of the use of this driver software, even if advised
- * of the possibility of such damage.
- *
- */
-
-#ifndef __OSD_UTIL_H
-#define __OSD_UTIL_H
-
-/*File - OSD_UTIL.H
- ****************************************************************************
- *
- *Description:
- *
- * This file contains defines and function prototypes that are
- *operating system dependent. The resources defined in this file
- *are not specific to any particular application.
- *
- *Copyright Distributed Processing Technology, Corp.
- * 140 Candace Dr.
- * Maitland, Fl. 32751 USA
- * Phone: (407) 830-5522 Fax: (407) 260-5366
- * All Rights Reserved
- *
- *Author: Doug Anderson
- *Date: 1/7/94
- *
- *Editors:
- *
- *Remarks:
- *
- *
- *****************************************************************************/
-
-
-/*Definitions - Defines & Constants ----------------------------------------- */
-
-/*----------------------------- */
-/* Operating system selections: */
-/*----------------------------- */
-
-/*#define _DPT_MSDOS */
-/*#define _DPT_WIN_3X */
-/*#define _DPT_WIN_4X */
-/*#define _DPT_WIN_NT */
-/*#define _DPT_NETWARE */
-/*#define _DPT_OS2 */
-/*#define _DPT_SCO */
-/*#define _DPT_UNIXWARE */
-/*#define _DPT_SOLARIS */
-/*#define _DPT_NEXTSTEP */
-/*#define _DPT_BANYAN */
-
-/*-------------------------------- */
-/* Include the OS specific defines */
-/*-------------------------------- */
-
-/*#define OS_SELECTION From Above List */
-/*#define SEMAPHORE_T ??? */
-/*#define DLL_HANDLE_T ??? */
-
-#if (defined(KERNEL) && (defined(__FreeBSD__) || defined(__bsdi__)))
-# include "i386/isa/dpt_osd_defs.h"
-#else
-# include "osd_defs.h"
-#endif
-
-#ifndef DPT_UNALIGNED
- #define DPT_UNALIGNED
-#endif
-
-#ifndef DPT_EXPORT
- #define DPT_EXPORT
-#endif
-
-#ifndef DPT_IMPORT
- #define DPT_IMPORT
-#endif
-
-#ifndef DPT_RUNTIME_IMPORT
- #define DPT_RUNTIME_IMPORT DPT_IMPORT
-#endif
-
-/*--------------------- */
-/* OS dependent defines */
-/*--------------------- */
-
-#if defined (_DPT_MSDOS) || defined (_DPT_WIN_3X)
- #define _DPT_16_BIT
-#else
- #define _DPT_32_BIT
-#endif
-
-#if defined (_DPT_SCO) || defined (_DPT_UNIXWARE) || defined (_DPT_SOLARIS) || defined (_DPT_AIX) || defined (SNI_MIPS) || defined (_DPT_BSDI) || defined (_DPT_FREE_BSD) || defined(_DPT_LINUX)
- #define _DPT_UNIX
-#endif
-
-#if defined (_DPT_WIN_3x) || defined (_DPT_WIN_4X) || defined (_DPT_WIN_NT) \
- || defined (_DPT_OS2)
- #define _DPT_DLL_SUPPORT
-#endif
-
-#if !defined (_DPT_MSDOS) && !defined (_DPT_WIN_3X) && !defined (_DPT_NETWARE)
- #define _DPT_PREEMPTIVE
-#endif
-
-#if !defined (_DPT_MSDOS) && !defined (_DPT_WIN_3X)
- #define _DPT_MULTI_THREADED
-#endif
-
-#if !defined (_DPT_MSDOS)
- #define _DPT_MULTI_TASKING
-#endif
-
- /* These exist for platforms that */
- /* chunk when accessing mis-aligned */
- /* data */
-#if defined (SNI_MIPS) || defined (_DPT_SOLARIS)
- #if defined (_DPT_BIG_ENDIAN)
- #if !defined (_DPT_STRICT_ALIGN)
- #define _DPT_STRICT_ALIGN
- #endif
- #endif
-#endif
-
- /* Determine if in C or C++ mode */
-#ifdef __cplusplus
- #define _DPT_CPP
-#else
- #define _DPT_C
-#endif
-
-/*-------------------------------------------------------------------*/
-/* Under Solaris the compiler refuses to accept code like: */
-/* { {"DPT"}, 0, NULL .... }, */
-/* and complains about the {"DPT"} part by saying "cannot use { } */
-/* to initialize char*". */
-/* */
-/* By defining these ugly macros we can get around this and also */
-/* not have to copy and #ifdef large sections of code. I know that */
-/* these macros are *really* ugly, but they should help reduce */
-/* maintenance in the long run. */
-/* */
-/*-------------------------------------------------------------------*/
-#if !defined (DPTSQO)
- #if defined (_DPT_SOLARIS)
- #define DPTSQO
- #define DPTSQC
- #else
- #define DPTSQO {
- #define DPTSQC }
- #endif /* solaris */
-#endif /* DPTSQO */
-
-
-/*---------------------- */
-/* OS dependent typedefs */
-/*---------------------- */
-
-#if defined (_DPT_MSDOS) || defined (_DPT_SCO)
- #define BYTE unsigned char
- #define WORD unsigned short
-#endif
-
-#ifndef _DPT_TYPEDEFS
- #define _DPT_TYPEDEFS
- typedef unsigned char uCHAR;
- typedef unsigned short uSHORT;
- typedef unsigned int uINT;
- typedef unsigned long uLONG;
-
- typedef union {
- uCHAR u8[4];
- uSHORT u16[2];
- uLONG u32;
- } access_U;
-#endif
-
-#if !defined (NULL)
- #define NULL 0
-#endif
-
-
-/*Prototypes - function ----------------------------------------------------- */
-
-#ifdef __cplusplus
- extern "C" { /* Declare all these functions as "C" functions */
-#endif
-
-/*------------------------ */
-/* Byte reversal functions */
-/*------------------------ */
-
- /* Reverses the byte ordering of a 2 byte variable */
-#if (!defined(osdSwap2))
- uSHORT osdSwap2(DPT_UNALIGNED uSHORT *);
-#endif // !osdSwap2
-
- /* Reverses the byte ordering of a 4 byte variable and shifts left 8 bits */
-#if (!defined(osdSwap3))
- uLONG osdSwap3(DPT_UNALIGNED uLONG *);
-#endif // !osdSwap3
-
-
-#ifdef _DPT_NETWARE
- #include "novpass.h" /* For DPT_Bswapl() prototype */
- /* Inline the byte swap */
- #ifdef __cplusplus
- inline uLONG osdSwap4(uLONG *inLong) {
- return *inLong = DPT_Bswapl(*inLong);
- }
- #else
- #define osdSwap4(inLong) DPT_Bswapl(inLong)
- #endif // cplusplus
-#else
- /* Reverses the byte ordering of a 4 byte variable */
-# if (!defined(osdSwap4))
- uLONG osdSwap4(DPT_UNALIGNED uLONG *);
-# endif // !osdSwap4
-
- /* The following functions ALWAYS swap regardless of the *
- * presence of DPT_BIG_ENDIAN */
-
- uSHORT trueSwap2(DPT_UNALIGNED uSHORT *);
- uLONG trueSwap4(DPT_UNALIGNED uLONG *);
-
-#endif // netware
-
-
-/*-------------------------------------*
- * Network order swap functions *
- * *
- * These functions/macros will be used *
- * by the structure insert()/extract() *
- * functions. *
- *
- * We will enclose all structure *
- * portability modifications inside *
- * #ifdefs. When we are ready, we *
- * will #define DPT_PORTABLE to begin *
- * using the modifications. *
- *-------------------------------------*/
-uLONG netSwap4(uLONG val);
-
-#if defined (_DPT_BIG_ENDIAN)
-
-// for big-endian we need to swap
-
-#ifndef NET_SWAP_2
-#define NET_SWAP_2(x) (((x) >> 8) | ((x) << 8))
-#endif // NET_SWAP_2
-
-#ifndef NET_SWAP_4
-#define NET_SWAP_4(x) netSwap4((x))
-#endif // NET_SWAP_4
-
-#else
-
-// for little-endian we don't need to do anything
-
-#ifndef NET_SWAP_2
-#define NET_SWAP_2(x) (x)
-#endif // NET_SWAP_2
-
-#ifndef NET_SWAP_4
-#define NET_SWAP_4(x) (x)
-#endif // NET_SWAP_4
-
-#endif // big endian
-
-
-
-/*----------------------------------- */
-/* Run-time loadable module functions */
-/*----------------------------------- */
-
- /* Loads the specified run-time loadable DLL */
-DLL_HANDLE_T osdLoadModule(uCHAR *);
- /* Unloads the specified run-time loadable DLL */
-uSHORT osdUnloadModule(DLL_HANDLE_T);
- /* Returns a pointer to a function inside a run-time loadable DLL */
-void * osdGetFnAddr(DLL_HANDLE_T,uCHAR *);
-
-/*--------------------------------------- */
-/* Mutually exclusive semaphore functions */
-/*--------------------------------------- */
-
- /* Create a named semaphore */
-SEMAPHORE_T osdCreateNamedSemaphore(char *);
- /* Create a mutually exlusive semaphore */
-SEMAPHORE_T osdCreateSemaphore(void);
- /* create an event semaphore */
-SEMAPHORE_T osdCreateEventSemaphore(void);
- /* create a named event semaphore */
-SEMAPHORE_T osdCreateNamedEventSemaphore(char *);
-
- /* Destroy the specified mutually exclusive semaphore object */
-uSHORT osdDestroySemaphore(SEMAPHORE_T);
- /* Request access to the specified mutually exclusive semaphore */
-uLONG osdRequestSemaphore(SEMAPHORE_T,uLONG);
- /* Release access to the specified mutually exclusive semaphore */
-uSHORT osdReleaseSemaphore(SEMAPHORE_T);
- /* wait for a event to happen */
-uLONG osdWaitForEventSemaphore(SEMAPHORE_T, uLONG);
- /* signal an event */
-uLONG osdSignalEventSemaphore(SEMAPHORE_T);
- /* reset the event */
-uLONG osdResetEventSemaphore(SEMAPHORE_T);
-
-/*----------------- */
-/* Thread functions */
-/*----------------- */
-
- /* Releases control to the task switcher in non-preemptive */
- /* multitasking operating systems. */
-void osdSwitchThreads(void);
-
- /* Starts a thread function */
-uLONG osdStartThread(void *,void *);
-
-/* what is my thread id */
-uLONG osdGetThreadID(void);
-
-/* wakes up the specifed thread */
-void osdWakeThread(uLONG);
-
-/* osd sleep for x milliseconds */
-void osdSleep(uLONG);
-
-#define DPT_THREAD_PRIORITY_LOWEST 0x00
-#define DPT_THREAD_PRIORITY_NORMAL 0x01
-#define DPT_THREAD_PRIORITY_HIGHEST 0x02
-
-uCHAR osdSetThreadPriority(uLONG tid, uCHAR priority);
-
-#ifdef __cplusplus
- } /* end the xtern "C" declaration */
-#endif
-
-#endif /* osd_util_h */
+++ /dev/null
-/* BSDI sys_info.h,v 1.6 1998/06/03 19:14:59 karels Exp */
-
-/*
- * Copyright (c) 1996-1999 Distributed Processing Technology Corporation
- * All rights reserved.
- *
- * Redistribution and use in source form, with or without modification, are
- * permitted provided that redistributions of source code must retain the
- * above copyright notice, this list of conditions and the following disclaimer.
- *
- * This software is provided `as is' by Distributed Processing Technology and
- * any express or implied warranties, including, but not limited to, the
- * implied warranties of merchantability and fitness for a particular purpose,
- * are disclaimed. In no event shall Distributed Processing Technology be
- * liable for any direct, indirect, incidental, special, exemplary or
- * consequential damages (including, but not limited to, procurement of
- * substitute goods or services; loss of use, data, or profits; or business
- * interruptions) however caused and on any theory of liability, whether in
- * contract, strict liability, or tort (including negligence or otherwise)
- * arising in any way out of the use of this driver software, even if advised
- * of the possibility of such damage.
- *
- */
-
-#ifndef __SYS_INFO_H
-#define __SYS_INFO_H
-
-/*File - SYS_INFO.H
- ****************************************************************************
- *
- *Description:
- *
- * This file contains structure definitions for the OS dependent
- *layer system information buffers.
- *
- *Copyright Distributed Processing Technology, Corp.
- * 140 Candace Dr.
- * Maitland, Fl. 32751 USA
- * Phone: (407) 830-5522 Fax: (407) 260-5366
- * All Rights Reserved
- *
- *Author: Don Kemper
- *Date: 5/10/94
- *
- *Editors:
- *
- *Remarks:
- *
- *
- *****************************************************************************/
-
-
-/*Include Files ------------------------------------------------------------- */
-
-#include "osd_util.h"
-
-#ifndef NO_PACK
-#if defined (_DPT_AIX)
-#pragma options align=packed
-#else
-#pragma pack(1)
-#endif /* aix */
-#endif // no unpack
-
-
-/*struct - driveParam_S - start
- *===========================================================================
- *
- *Description:
- *
- * This structure defines the drive parameters seen during
- *booting.
- *
- *---------------------------------------------------------------------------*/
-
-#ifdef __cplusplus
- struct driveParam_S {
-#else
- typedef struct {
-#endif
-
- uSHORT cylinders; /* Up to 1024 */
- uCHAR heads; /* Up to 255 */
- uCHAR sectors; /* Up to 63 */
-
-#ifdef __cplusplus
-
-//---------- Portability Additions ----------- in sp_sinfo.cpp
-#ifdef DPT_PORTABLE
- uSHORT netInsert(dptBuffer_S *buffer);
- uSHORT netExtract(dptBuffer_S *buffer);
-#endif // DPT PORTABLE
-//--------------------------------------------
-
- };
-#else
- } driveParam_S;
-#endif
-/*driveParam_S - end */
-
-
-/*struct - sysInfo_S - start
- *===========================================================================
- *
- *Description:
- *
- * This structure defines the command system information that
- *should be returned by every OS dependent layer.
- *
- *---------------------------------------------------------------------------*/
-
-/*flags - bit definitions */
-#define SI_CMOS_Valid 0x0001
-#define SI_NumDrivesValid 0x0002
-#define SI_ProcessorValid 0x0004
-#define SI_MemorySizeValid 0x0008
-#define SI_DriveParamsValid 0x0010
-#define SI_SmartROMverValid 0x0020
-#define SI_OSversionValid 0x0040
-#define SI_OSspecificValid 0x0080 /* 1 if OS structure returned */
-#define SI_BusTypeValid 0x0100
-
-#define SI_ALL_VALID 0x0FFF /* All Std SysInfo is valid */
-#define SI_NO_SmartROM 0x8000
-
-/*busType - definitions */
-#define SI_ISA_BUS 0x00
-#define SI_MCA_BUS 0x01
-#define SI_EISA_BUS 0x02
-#define SI_PCI_BUS 0x04
-
-#ifdef __cplusplus
- struct sysInfo_S {
-#else
- typedef struct {
-#endif
-
- uCHAR drive0CMOS; /* CMOS Drive 0 Type */
- uCHAR drive1CMOS; /* CMOS Drive 1 Type */
- uCHAR numDrives; /* 0040:0075 contents */
- uCHAR processorFamily; /* Same as DPTSIG's definition */
- uCHAR processorType; /* Same as DPTSIG's definition */
- uCHAR smartROMMajorVersion;
- uCHAR smartROMMinorVersion; /* SmartROM version */
- uCHAR smartROMRevision;
- uSHORT flags; /* See bit definitions above */
- uSHORT conventionalMemSize; /* in KB */
- uINT extendedMemSize; /* in KB */
- uINT osType; /* Same as DPTSIG's definition */
- uCHAR osMajorVersion;
- uCHAR osMinorVersion; /* The OS version */
- uCHAR osRevision;
-#ifdef _SINIX_ADDON
- uCHAR busType; /* See defininitions above */
- uSHORT osSubRevision;
- uCHAR pad[2]; /* For alignment */
-#else
- uCHAR osSubRevision;
- uCHAR busType; /* See defininitions above */
- uCHAR pad[3]; /* For alignment */
-#endif
- driveParam_S drives[16]; /* SmartROM Logical Drives */
-
-#ifdef __cplusplus
-
-//---------- Portability Additions ----------- in sp_sinfo.cpp
-#ifdef DPT_PORTABLE
- uSHORT netInsert(dptBuffer_S *buffer);
- uSHORT netExtract(dptBuffer_S *buffer);
-#endif // DPT PORTABLE
-//--------------------------------------------
-
- };
-#else
- } sysInfo_S;
-#endif
-/*sysInfo_S - end */
-
-
-/*struct - DOS_Info_S - start
- *===========================================================================
- *
- *Description:
- *
- * This structure defines the system information specific to a
- *DOS workstation.
- *
- *---------------------------------------------------------------------------*/
-
-/*flags - bit definitions */
-#define DI_DOS_HIGH 0x01 /* DOS is loaded high */
-#define DI_DPMI_VALID 0x02 /* DPMI version is valid */
-
-#ifdef __cplusplus
- struct DOS_Info_S {
-#else
- typedef struct {
-#endif
-
- uCHAR flags; /* See bit definitions above */
- uSHORT driverLocation; /* SmartROM BIOS address */
- uSHORT DOS_version;
- uSHORT DPMI_version;
-
-#ifdef __cplusplus
-
-//---------- Portability Additions ----------- in sp_sinfo.cpp
-#ifdef DPT_PORTABLE
- uSHORT netInsert(dptBuffer_S *buffer);
- uSHORT netExtract(dptBuffer_S *buffer);
-#endif // DPT PORTABLE
-//--------------------------------------------
-
- };
-#else
- } DOS_Info_S;
-#endif
-/*DOS_Info_S - end */
-
-
-/*struct - Netware_Info_S - start
- *===========================================================================
- *
- *Description:
- *
- * This structure defines the system information specific to a
- *Netware machine.
- *
- *---------------------------------------------------------------------------*/
-
-#ifdef __cplusplus
- struct Netware_Info_S {
-#else
- typedef struct {
-#endif
-
- uCHAR driverName[13]; /* ie PM12NW31.DSK */
- uCHAR serverName[48];
- uCHAR netwareVersion; /* The Netware OS version */
- uCHAR netwareSubVersion;
- uCHAR netwareRevision;
- uSHORT maxConnections; /* Probably 250 or 1000 */
- uSHORT connectionsInUse;
- uSHORT maxVolumes;
- uCHAR unused;
- uCHAR SFTlevel;
- uCHAR TTSlevel;
-
- uCHAR clibMajorVersion; /* The CLIB.NLM version */
- uCHAR clibMinorVersion;
- uCHAR clibRevision;
-
-#ifdef __cplusplus
-
-//---------- Portability Additions ----------- in sp_sinfo.cpp
-#ifdef DPT_PORTABLE
- uSHORT netInsert(dptBuffer_S *buffer);
- uSHORT netExtract(dptBuffer_S *buffer);
-#endif // DPT PORTABLE
-//--------------------------------------------
-
- };
-#else
- } Netware_Info_S;
-#endif
-/*Netware_Info_S - end */
-
-
-/*struct - OS2_Info_S - start
- *===========================================================================
- *
- *Description:
- *
- * This structure defines the system information specific to an
- *OS/2 machine.
- *
- *---------------------------------------------------------------------------*/
-
-#ifdef __cplusplus
- struct OS2_Info_S {
-#else
- typedef struct {
-#endif
-
- uCHAR something;
-
-#ifdef __cplusplus
-
-//---------- Portability Additions ----------- in sp_sinfo.cpp
-#ifdef DPT_PORTABLE
- uSHORT netInsert(dptBuffer_S *buffer);
- uSHORT netExtract(dptBuffer_S *buffer);
-#endif // DPT PORTABLE
-//--------------------------------------------
-
- };
-#else
- } OS2_Info_S;
-#endif
-/*OS2_Info_S - end */
-
-
-/*struct - WinNT_Info_S - start
- *===========================================================================
- *
- *Description:
- *
- * This structure defines the system information specific to a
- *Windows NT machine.
- *
- *---------------------------------------------------------------------------*/
-
-#ifdef __cplusplus
- struct WinNT_Info_S {
-#else
- typedef struct {
-#endif
-
- uCHAR something;
-
-#ifdef __cplusplus
-
-//---------- Portability Additions ----------- in sp_sinfo.cpp
-#ifdef DPT_PORTABLE
- uSHORT netInsert(dptBuffer_S *buffer);
- uSHORT netExtract(dptBuffer_S *buffer);
-#endif // DPT PORTABLE
-//--------------------------------------------
-
- };
-#else
- } WinNT_Info_S;
-#endif
-/*WinNT_Info_S - end */
-
-
-/*struct - SCO_Info_S - start
- *===========================================================================
- *
- *Description:
- *
- * This structure defines the system information specific to an
- *SCO UNIX machine.
- *
- *---------------------------------------------------------------------------*/
-
-#ifdef __cplusplus
- struct SCO_Info_S {
-#else
- typedef struct {
-#endif
-
- uCHAR something;
-
-#ifdef __cplusplus
-
-//---------- Portability Additions ----------- in sp_sinfo.cpp
-#ifdef DPT_PORTABLE
- uSHORT netInsert(dptBuffer_S *buffer);
- uSHORT netExtract(dptBuffer_S *buffer);
-#endif // DPT PORTABLE
-//--------------------------------------------
-
- };
-#else
- } SCO_Info_S;
-#endif
-/*SCO_Info_S - end */
-
-
-/*struct - USL_Info_S - start
- *===========================================================================
- *
- *Description:
- *
- * This structure defines the system information specific to a
- *USL UNIX machine.
- *
- *---------------------------------------------------------------------------*/
-
-#ifdef __cplusplus
- struct USL_Info_S {
-#else
- typedef struct {
-#endif
-
- uCHAR something;
-
-#ifdef __cplusplus
-
-//---------- Portability Additions ----------- in sp_sinfo.cpp
-#ifdef DPT_PORTABLE
- uSHORT netInsert(dptBuffer_S *buffer);
- uSHORT netExtract(dptBuffer_S *buffer);
-#endif // DPT PORTABLE
-//--------------------------------------------
-
- };
-#else
- } USL_Info_S;
-#endif
-/*USL_Info_S - end */
-
-
- /* Restore default structure packing */
-#ifndef NO_UNPACK
-#if defined (_DPT_AIX)
-#pragma options align=reset
-#elif defined (UNPACK_FOUR)
-#pragma pack(4)
-#else
-#pragma pack()
-#endif /* aix */
-#endif // no unpack
-
-#endif // __SYS_INFO_H
-
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/***************************************************************************
- dpti.c - description
- -------------------
- begin : Thu Sep 7 2000
- copyright : (C) 2000 by Adaptec
-
- July 30, 2001 First version being submitted
- for inclusion in the kernel. V2.4
-
- See Documentation/scsi/dpti.rst for history, notes, license info
- and credits
- ***************************************************************************/
-
-/***************************************************************************
- * *
- * *
- ***************************************************************************/
-/***************************************************************************
- * Sat Dec 20 2003 Go Taniguchi <go@turbolinux.co.jp>
- - Support 2.6 kernel and DMA-mapping
- - ioctl fix for raid tools
- - use schedule_timeout in long long loop
- **************************************************************************/
-
-/*#define DEBUG 1 */
-/*#define UARTDELAY 1 */
-
-#include <linux/module.h>
-#include <linux/pgtable.h>
-
-MODULE_AUTHOR("Deanna Bonds, with _lots_ of help from Mark Salyzyn");
-MODULE_DESCRIPTION("Adaptec I2O RAID Driver");
-
-////////////////////////////////////////////////////////////////
-
-#include <linux/ioctl.h> /* For SCSI-Passthrough */
-#include <linux/uaccess.h>
-
-#include <linux/stat.h>
-#include <linux/slab.h> /* for kmalloc() */
-#include <linux/pci.h> /* for PCI support */
-#include <linux/proc_fs.h>
-#include <linux/blkdev.h>
-#include <linux/delay.h> /* for udelay */
-#include <linux/interrupt.h>
-#include <linux/kernel.h> /* for printk */
-#include <linux/sched.h>
-#include <linux/reboot.h>
-#include <linux/spinlock.h>
-#include <linux/dma-mapping.h>
-
-#include <linux/timer.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/mutex.h>
-
-#include <asm/processor.h> /* for boot_cpu_data */
-#include <asm/io.h> /* for virt_to_bus, etc. */
-
-#include <scsi/scsi.h>
-#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
-#include <scsi/scsi_tcq.h>
-
-#include "dpt/dptsig.h"
-#include "dpti.h"
-
-/*============================================================================
- * Create a binary signature - this is read by dptsig
- * Needed for our management apps
- *============================================================================
- */
-static DEFINE_MUTEX(adpt_mutex);
-static dpt_sig_S DPTI_sig = {
- {'d', 'P', 't', 'S', 'i', 'G'}, SIG_VERSION,
-#ifdef __i386__
- PROC_INTEL, PROC_386 | PROC_486 | PROC_PENTIUM | PROC_SEXIUM,
-#elif defined(__ia64__)
- PROC_INTEL, PROC_IA64,
-#elif defined(__sparc__)
- PROC_ULTRASPARC, PROC_ULTRASPARC,
-#elif defined(__alpha__)
- PROC_ALPHA, PROC_ALPHA,
-#else
- (-1),(-1),
-#endif
- FT_HBADRVR, 0, OEM_DPT, OS_LINUX, CAP_OVERLAP, DEV_ALL,
- ADF_ALL_SC5, 0, 0, DPT_VERSION, DPT_REVISION, DPT_SUBREVISION,
- DPT_MONTH, DPT_DAY, DPT_YEAR, "Adaptec Linux I2O RAID Driver"
-};
-
-
-
-
-/*============================================================================
- * Globals
- *============================================================================
- */
-
-static DEFINE_MUTEX(adpt_configuration_lock);
-
-static struct i2o_sys_tbl *sys_tbl;
-static dma_addr_t sys_tbl_pa;
-static int sys_tbl_ind;
-static int sys_tbl_len;
-
-static adpt_hba* hba_chain = NULL;
-static int hba_count = 0;
-
-static struct class *adpt_sysfs_class;
-
-static long adpt_unlocked_ioctl(struct file *, unsigned int, unsigned long);
-#ifdef CONFIG_COMPAT
-static long compat_adpt_ioctl(struct file *, unsigned int, unsigned long);
-#endif
-
-static const struct file_operations adpt_fops = {
- .unlocked_ioctl = adpt_unlocked_ioctl,
- .open = adpt_open,
- .release = adpt_close,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = compat_adpt_ioctl,
-#endif
- .llseek = noop_llseek,
-};
-
-/* Structures and definitions for synchronous message posting.
- * See adpt_i2o_post_wait() for description
- * */
-struct adpt_i2o_post_wait_data
-{
- int status;
- u32 id;
- adpt_wait_queue_head_t *wq;
- struct adpt_i2o_post_wait_data *next;
-};
-
-static struct adpt_i2o_post_wait_data *adpt_post_wait_queue = NULL;
-static u32 adpt_post_wait_id = 0;
-static DEFINE_SPINLOCK(adpt_post_wait_lock);
-
-
-/*============================================================================
- * Functions
- *============================================================================
- */
-
-static inline int dpt_dma64(adpt_hba *pHba)
-{
- return (sizeof(dma_addr_t) > 4 && (pHba)->dma64);
-}
-
-static inline u32 dma_high(dma_addr_t addr)
-{
- return upper_32_bits(addr);
-}
-
-static inline u32 dma_low(dma_addr_t addr)
-{
- return (u32)addr;
-}
-
-static u8 adpt_read_blink_led(adpt_hba* host)
-{
- if (host->FwDebugBLEDflag_P) {
- if( readb(host->FwDebugBLEDflag_P) == 0xbc ){
- return readb(host->FwDebugBLEDvalue_P);
- }
- }
- return 0;
-}
-
-/*============================================================================
- * Scsi host template interface functions
- *============================================================================
- */
-
-#ifdef MODULE
-static struct pci_device_id dptids[] = {
- { PCI_DPT_VENDOR_ID, PCI_DPT_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
- { PCI_DPT_VENDOR_ID, PCI_DPT_RAPTOR_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
- { 0, }
-};
-#endif
-
-MODULE_DEVICE_TABLE(pci,dptids);
-
-static int adpt_detect(struct scsi_host_template* sht)
-{
- struct pci_dev *pDev = NULL;
- adpt_hba *pHba;
- adpt_hba *next;
-
- PINFO("Detecting Adaptec I2O RAID controllers...\n");
-
- /* search for all Adatpec I2O RAID cards */
- while ((pDev = pci_get_device( PCI_DPT_VENDOR_ID, PCI_ANY_ID, pDev))) {
- if(pDev->device == PCI_DPT_DEVICE_ID ||
- pDev->device == PCI_DPT_RAPTOR_DEVICE_ID){
- if(adpt_install_hba(sht, pDev) ){
- PERROR("Could not Init an I2O RAID device\n");
- PERROR("Will not try to detect others.\n");
- return hba_count-1;
- }
- pci_dev_get(pDev);
- }
- }
-
- /* In INIT state, Activate IOPs */
- for (pHba = hba_chain; pHba; pHba = next) {
- next = pHba->next;
- // Activate does get status , init outbound, and get hrt
- if (adpt_i2o_activate_hba(pHba) < 0) {
- adpt_i2o_delete_hba(pHba);
- }
- }
-
-
- /* Active IOPs in HOLD state */
-
-rebuild_sys_tab:
- if (hba_chain == NULL)
- return 0;
-
- /*
- * If build_sys_table fails, we kill everything and bail
- * as we can't init the IOPs w/o a system table
- */
- if (adpt_i2o_build_sys_table() < 0) {
- adpt_i2o_sys_shutdown();
- return 0;
- }
-
- PDEBUG("HBA's in HOLD state\n");
-
- /* If IOP don't get online, we need to rebuild the System table */
- for (pHba = hba_chain; pHba; pHba = pHba->next) {
- if (adpt_i2o_online_hba(pHba) < 0) {
- adpt_i2o_delete_hba(pHba);
- goto rebuild_sys_tab;
- }
- }
-
- /* Active IOPs now in OPERATIONAL state */
- PDEBUG("HBA's in OPERATIONAL state\n");
-
- printk("dpti: If you have a lot of devices this could take a few minutes.\n");
- for (pHba = hba_chain; pHba; pHba = next) {
- next = pHba->next;
- printk(KERN_INFO"%s: Reading the hardware resource table.\n", pHba->name);
- if (adpt_i2o_lct_get(pHba) < 0){
- adpt_i2o_delete_hba(pHba);
- continue;
- }
-
- if (adpt_i2o_parse_lct(pHba) < 0){
- adpt_i2o_delete_hba(pHba);
- continue;
- }
- adpt_inquiry(pHba);
- }
-
- adpt_sysfs_class = class_create(THIS_MODULE, "dpt_i2o");
- if (IS_ERR(adpt_sysfs_class)) {
- printk(KERN_WARNING"dpti: unable to create dpt_i2o class\n");
- adpt_sysfs_class = NULL;
- }
-
- for (pHba = hba_chain; pHba; pHba = next) {
- next = pHba->next;
- if (adpt_scsi_host_alloc(pHba, sht) < 0){
- adpt_i2o_delete_hba(pHba);
- continue;
- }
- pHba->initialized = TRUE;
- pHba->state &= ~DPTI_STATE_RESET;
- if (adpt_sysfs_class) {
- struct device *dev = device_create(adpt_sysfs_class,
- NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit), NULL,
- "dpti%d", pHba->unit);
- if (IS_ERR(dev)) {
- printk(KERN_WARNING"dpti%d: unable to "
- "create device in dpt_i2o class\n",
- pHba->unit);
- }
- }
- }
-
- // Register our control device node
- // nodes will need to be created in /dev to access this
- // the nodes can not be created from within the driver
- if (hba_count && register_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER, &adpt_fops)) {
- adpt_i2o_sys_shutdown();
- return 0;
- }
- return hba_count;
-}
-
-
-static void adpt_release(adpt_hba *pHba)
-{
- struct Scsi_Host *shost = pHba->host;
-
- scsi_remove_host(shost);
-// adpt_i2o_quiesce_hba(pHba);
- adpt_i2o_delete_hba(pHba);
- scsi_host_put(shost);
-}
-
-
-static void adpt_inquiry(adpt_hba* pHba)
-{
- u32 msg[17];
- u32 *mptr;
- u32 *lenptr;
- int direction;
- int scsidir;
- u32 len;
- u32 reqlen;
- u8* buf;
- dma_addr_t addr;
- u8 scb[16];
- s32 rcode;
-
- memset(msg, 0, sizeof(msg));
- buf = dma_alloc_coherent(&pHba->pDev->dev, 80, &addr, GFP_KERNEL);
- if(!buf){
- printk(KERN_ERR"%s: Could not allocate buffer\n",pHba->name);
- return;
- }
- memset((void*)buf, 0, 36);
-
- len = 36;
- direction = 0x00000000;
- scsidir =0x40000000; // DATA IN (iop<--dev)
-
- if (dpt_dma64(pHba))
- reqlen = 17; // SINGLE SGE, 64 bit
- else
- reqlen = 14; // SINGLE SGE, 32 bit
- /* Stick the headers on */
- msg[0] = reqlen<<16 | SGL_OFFSET_12;
- msg[1] = (0xff<<24|HOST_TID<<12|ADAPTER_TID);
- msg[2] = 0;
- msg[3] = 0;
- // Adaptec/DPT Private stuff
- msg[4] = I2O_CMD_SCSI_EXEC|DPT_ORGANIZATION_ID<<16;
- msg[5] = ADAPTER_TID | 1<<16 /* Interpret*/;
- /* Direction, disconnect ok | sense data | simple queue , CDBLen */
- // I2O_SCB_FLAG_ENABLE_DISCONNECT |
- // I2O_SCB_FLAG_SIMPLE_QUEUE_TAG |
- // I2O_SCB_FLAG_SENSE_DATA_IN_MESSAGE;
- msg[6] = scsidir|0x20a00000| 6 /* cmd len*/;
-
- mptr=msg+7;
-
- memset(scb, 0, sizeof(scb));
- // Write SCSI command into the message - always 16 byte block
- scb[0] = INQUIRY;
- scb[1] = 0;
- scb[2] = 0;
- scb[3] = 0;
- scb[4] = 36;
- scb[5] = 0;
- // Don't care about the rest of scb
-
- memcpy(mptr, scb, sizeof(scb));
- mptr+=4;
- lenptr=mptr++; /* Remember me - fill in when we know */
-
- /* Now fill in the SGList and command */
- *lenptr = len;
- if (dpt_dma64(pHba)) {
- *mptr++ = (0x7C<<24)+(2<<16)+0x02; /* Enable 64 bit */
- *mptr++ = 1 << PAGE_SHIFT;
- *mptr++ = 0xD0000000|direction|len;
- *mptr++ = dma_low(addr);
- *mptr++ = dma_high(addr);
- } else {
- *mptr++ = 0xD0000000|direction|len;
- *mptr++ = addr;
- }
-
- // Send it on it's way
- rcode = adpt_i2o_post_wait(pHba, msg, reqlen<<2, 120);
- if (rcode != 0) {
- sprintf(pHba->detail, "Adaptec I2O RAID");
- printk(KERN_INFO "%s: Inquiry Error (%d)\n",pHba->name,rcode);
- if (rcode != -ETIME && rcode != -EINTR)
- dma_free_coherent(&pHba->pDev->dev, 80, buf, addr);
- } else {
- memset(pHba->detail, 0, sizeof(pHba->detail));
- memcpy(&(pHba->detail), "Vendor: Adaptec ", 16);
- memcpy(&(pHba->detail[16]), " Model: ", 8);
- memcpy(&(pHba->detail[24]), (u8*) &buf[16], 16);
- memcpy(&(pHba->detail[40]), " FW: ", 4);
- memcpy(&(pHba->detail[44]), (u8*) &buf[32], 4);
- pHba->detail[48] = '\0'; /* precautionary */
- dma_free_coherent(&pHba->pDev->dev, 80, buf, addr);
- }
- adpt_i2o_status_get(pHba);
- return ;
-}
-
-
-static int adpt_slave_configure(struct scsi_device * device)
-{
- struct Scsi_Host *host = device->host;
-
- if (host->can_queue && device->tagged_supported) {
- scsi_change_queue_depth(device,
- host->can_queue - 1);
- }
- return 0;
-}
-
-static int adpt_queue_lck(struct scsi_cmnd *cmd)
-{
- adpt_hba* pHba = NULL;
- struct adpt_device* pDev = NULL; /* dpt per device information */
-
- /*
- * SCSI REQUEST_SENSE commands will be executed automatically by the
- * Host Adapter for any errors, so they should not be executed
- * explicitly unless the Sense Data is zero indicating that no error
- * occurred.
- */
-
- if ((cmd->cmnd[0] == REQUEST_SENSE) && (cmd->sense_buffer[0] != 0)) {
- cmd->result = (DID_OK << 16);
- scsi_done(cmd);
- return 0;
- }
-
- pHba = (adpt_hba*)cmd->device->host->hostdata[0];
- if (!pHba) {
- return FAILED;
- }
-
- rmb();
- if ((pHba->state) & DPTI_STATE_RESET)
- return SCSI_MLQUEUE_HOST_BUSY;
-
- // TODO if the cmd->device if offline then I may need to issue a bus rescan
- // followed by a get_lct to see if the device is there anymore
- if((pDev = (struct adpt_device*) (cmd->device->hostdata)) == NULL) {
- /*
- * First command request for this device. Set up a pointer
- * to the device structure. This should be a TEST_UNIT_READY
- * command from scan_scsis_single.
- */
- if ((pDev = adpt_find_device(pHba, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun)) == NULL) {
- // TODO: if any luns are at this bus, scsi id then fake a TEST_UNIT_READY and INQUIRY response
- // with type 7F (for all luns less than the max for this bus,id) so the lun scan will continue.
- cmd->result = (DID_NO_CONNECT << 16);
- scsi_done(cmd);
- return 0;
- }
- cmd->device->hostdata = pDev;
- }
- pDev->pScsi_dev = cmd->device;
-
- /*
- * If we are being called from when the device is being reset,
- * delay processing of the command until later.
- */
- if (pDev->state & DPTI_DEV_RESET ) {
- return FAILED;
- }
- return adpt_scsi_to_i2o(pHba, cmd, pDev);
-}
-
-static DEF_SCSI_QCMD(adpt_queue)
-
-static int adpt_bios_param(struct scsi_device *sdev, struct block_device *dev,
- sector_t capacity, int geom[])
-{
- int heads=-1;
- int sectors=-1;
- int cylinders=-1;
-
- // *** First lets set the default geometry ****
-
- // If the capacity is less than ox2000
- if (capacity < 0x2000 ) { // floppy
- heads = 18;
- sectors = 2;
- }
- // else if between 0x2000 and 0x20000
- else if (capacity < 0x20000) {
- heads = 64;
- sectors = 32;
- }
- // else if between 0x20000 and 0x40000
- else if (capacity < 0x40000) {
- heads = 65;
- sectors = 63;
- }
- // else if between 0x4000 and 0x80000
- else if (capacity < 0x80000) {
- heads = 128;
- sectors = 63;
- }
- // else if greater than 0x80000
- else {
- heads = 255;
- sectors = 63;
- }
- cylinders = sector_div(capacity, heads * sectors);
-
- // Special case if CDROM
- if(sdev->type == 5) { // CDROM
- heads = 252;
- sectors = 63;
- cylinders = 1111;
- }
-
- geom[0] = heads;
- geom[1] = sectors;
- geom[2] = cylinders;
-
- PDEBUG("adpt_bios_param: exit\n");
- return 0;
-}
-
-
-static const char *adpt_info(struct Scsi_Host *host)
-{
- adpt_hba* pHba;
-
- pHba = (adpt_hba *) host->hostdata[0];
- return (char *) (pHba->detail);
-}
-
-static int adpt_show_info(struct seq_file *m, struct Scsi_Host *host)
-{
- struct adpt_device* d;
- int id;
- int chan;
- adpt_hba* pHba;
- int unit;
-
- // Find HBA (host bus adapter) we are looking for
- mutex_lock(&adpt_configuration_lock);
- for (pHba = hba_chain; pHba; pHba = pHba->next) {
- if (pHba->host == host) {
- break; /* found adapter */
- }
- }
- mutex_unlock(&adpt_configuration_lock);
- if (pHba == NULL) {
- return 0;
- }
- host = pHba->host;
-
- seq_printf(m, "Adaptec I2O RAID Driver Version: %s\n\n", DPT_I2O_VERSION);
- seq_printf(m, "%s\n", pHba->detail);
- seq_printf(m, "SCSI Host=scsi%d Control Node=/dev/%s irq=%d\n",
- pHba->host->host_no, pHba->name, host->irq);
- seq_printf(m, "\tpost fifo size = %d\n\treply fifo size = %d\n\tsg table size = %d\n\n",
- host->can_queue, (int) pHba->reply_fifo_size , host->sg_tablesize);
-
- seq_puts(m, "Devices:\n");
- for(chan = 0; chan < MAX_CHANNEL; chan++) {
- for(id = 0; id < MAX_ID; id++) {
- d = pHba->channel[chan].device[id];
- while(d) {
- seq_printf(m,"\t%-24.24s", d->pScsi_dev->vendor);
- seq_printf(m," Rev: %-8.8s\n", d->pScsi_dev->rev);
-
- unit = d->pI2o_dev->lct_data.tid;
- seq_printf(m, "\tTID=%d, (Channel=%d, Target=%d, Lun=%llu) (%s)\n\n",
- unit, (int)d->scsi_channel, (int)d->scsi_id, d->scsi_lun,
- scsi_device_online(d->pScsi_dev)? "online":"offline");
- d = d->next_lun;
- }
- }
- }
- return 0;
-}
-
-/*
- * Turn a pointer to ioctl reply data into an u32 'context'
- */
-static u32 adpt_ioctl_to_context(adpt_hba * pHba, void *reply)
-{
-#if BITS_PER_LONG == 32
- return (u32)(unsigned long)reply;
-#else
- ulong flags = 0;
- u32 nr, i;
-
- spin_lock_irqsave(pHba->host->host_lock, flags);
- nr = ARRAY_SIZE(pHba->ioctl_reply_context);
- for (i = 0; i < nr; i++) {
- if (pHba->ioctl_reply_context[i] == NULL) {
- pHba->ioctl_reply_context[i] = reply;
- break;
- }
- }
- spin_unlock_irqrestore(pHba->host->host_lock, flags);
- if (i >= nr) {
- printk(KERN_WARNING"%s: Too many outstanding "
- "ioctl commands\n", pHba->name);
- return (u32)-1;
- }
-
- return i;
-#endif
-}
-
-/*
- * Go from an u32 'context' to a pointer to ioctl reply data.
- */
-static void *adpt_ioctl_from_context(adpt_hba *pHba, u32 context)
-{
-#if BITS_PER_LONG == 32
- return (void *)(unsigned long)context;
-#else
- void *p = pHba->ioctl_reply_context[context];
- pHba->ioctl_reply_context[context] = NULL;
-
- return p;
-#endif
-}
-
-/*===========================================================================
- * Error Handling routines
- *===========================================================================
- */
-
-static int adpt_abort(struct scsi_cmnd * cmd)
-{
- adpt_hba* pHba = NULL; /* host bus adapter structure */
- struct adpt_device* dptdevice; /* dpt per device information */
- u32 msg[5];
- int rcode;
-
- pHba = (adpt_hba*) cmd->device->host->hostdata[0];
- printk(KERN_INFO"%s: Trying to Abort\n",pHba->name);
- if ((dptdevice = (void*) (cmd->device->hostdata)) == NULL) {
- printk(KERN_ERR "%s: Unable to abort: No device in cmnd\n",pHba->name);
- return FAILED;
- }
-
- memset(msg, 0, sizeof(msg));
- msg[0] = FIVE_WORD_MSG_SIZE|SGL_OFFSET_0;
- msg[1] = I2O_CMD_SCSI_ABORT<<24|HOST_TID<<12|dptdevice->tid;
- msg[2] = 0;
- msg[3]= 0;
- /* Add 1 to avoid firmware treating it as invalid command */
- msg[4] = scsi_cmd_to_rq(cmd)->tag + 1;
- if (pHba->host)
- spin_lock_irq(pHba->host->host_lock);
- rcode = adpt_i2o_post_wait(pHba, msg, sizeof(msg), FOREVER);
- if (pHba->host)
- spin_unlock_irq(pHba->host->host_lock);
- if (rcode != 0) {
- if(rcode == -EOPNOTSUPP ){
- printk(KERN_INFO"%s: Abort cmd not supported\n",pHba->name);
- return FAILED;
- }
- printk(KERN_INFO"%s: Abort failed.\n",pHba->name);
- return FAILED;
- }
- printk(KERN_INFO"%s: Abort complete.\n",pHba->name);
- return SUCCESS;
-}
-
-
-#define I2O_DEVICE_RESET 0x27
-// This is the same for BLK and SCSI devices
-// NOTE this is wrong in the i2o.h definitions
-// This is not currently supported by our adapter but we issue it anyway
-static int adpt_device_reset(struct scsi_cmnd* cmd)
-{
- adpt_hba* pHba;
- u32 msg[4];
- u32 rcode;
- int old_state;
- struct adpt_device* d = cmd->device->hostdata;
-
- pHba = (void*) cmd->device->host->hostdata[0];
- printk(KERN_INFO"%s: Trying to reset device\n",pHba->name);
- if (!d) {
- printk(KERN_INFO"%s: Reset Device: Device Not found\n",pHba->name);
- return FAILED;
- }
- memset(msg, 0, sizeof(msg));
- msg[0] = FOUR_WORD_MSG_SIZE|SGL_OFFSET_0;
- msg[1] = (I2O_DEVICE_RESET<<24|HOST_TID<<12|d->tid);
- msg[2] = 0;
- msg[3] = 0;
-
- if (pHba->host)
- spin_lock_irq(pHba->host->host_lock);
- old_state = d->state;
- d->state |= DPTI_DEV_RESET;
- rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER);
- d->state = old_state;
- if (pHba->host)
- spin_unlock_irq(pHba->host->host_lock);
- if (rcode != 0) {
- if(rcode == -EOPNOTSUPP ){
- printk(KERN_INFO"%s: Device reset not supported\n",pHba->name);
- return FAILED;
- }
- printk(KERN_INFO"%s: Device reset failed\n",pHba->name);
- return FAILED;
- } else {
- printk(KERN_INFO"%s: Device reset successful\n",pHba->name);
- return SUCCESS;
- }
-}
-
-
-#define I2O_HBA_BUS_RESET 0x87
-// This version of bus reset is called by the eh_error handler
-static int adpt_bus_reset(struct scsi_cmnd* cmd)
-{
- adpt_hba* pHba;
- u32 msg[4];
- u32 rcode;
-
- pHba = (adpt_hba*)cmd->device->host->hostdata[0];
- memset(msg, 0, sizeof(msg));
- printk(KERN_WARNING"%s: Bus reset: SCSI Bus %d: tid: %d\n",pHba->name, cmd->device->channel,pHba->channel[cmd->device->channel].tid );
- msg[0] = FOUR_WORD_MSG_SIZE|SGL_OFFSET_0;
- msg[1] = (I2O_HBA_BUS_RESET<<24|HOST_TID<<12|pHba->channel[cmd->device->channel].tid);
- msg[2] = 0;
- msg[3] = 0;
- if (pHba->host)
- spin_lock_irq(pHba->host->host_lock);
- rcode = adpt_i2o_post_wait(pHba, msg,sizeof(msg), FOREVER);
- if (pHba->host)
- spin_unlock_irq(pHba->host->host_lock);
- if (rcode != 0) {
- printk(KERN_WARNING"%s: Bus reset failed.\n",pHba->name);
- return FAILED;
- } else {
- printk(KERN_WARNING"%s: Bus reset success.\n",pHba->name);
- return SUCCESS;
- }
-}
-
-// This version of reset is called by the eh_error_handler
-static int __adpt_reset(struct scsi_cmnd* cmd)
-{
- adpt_hba* pHba;
- int rcode;
- char name[32];
-
- pHba = (adpt_hba*)cmd->device->host->hostdata[0];
- strncpy(name, pHba->name, sizeof(name));
- printk(KERN_WARNING"%s: Hba Reset: scsi id %d: tid: %d\n", name, cmd->device->channel, pHba->channel[cmd->device->channel].tid);
- rcode = adpt_hba_reset(pHba);
- if(rcode == 0){
- printk(KERN_WARNING"%s: HBA reset complete\n", name);
- return SUCCESS;
- } else {
- printk(KERN_WARNING"%s: HBA reset failed (%x)\n", name, rcode);
- return FAILED;
- }
-}
-
-static int adpt_reset(struct scsi_cmnd* cmd)
-{
- int rc;
-
- spin_lock_irq(cmd->device->host->host_lock);
- rc = __adpt_reset(cmd);
- spin_unlock_irq(cmd->device->host->host_lock);
-
- return rc;
-}
-
-// This version of reset is called by the ioctls and indirectly from eh_error_handler via adpt_reset
-static int adpt_hba_reset(adpt_hba* pHba)
-{
- int rcode;
-
- pHba->state |= DPTI_STATE_RESET;
-
- // Activate does get status , init outbound, and get hrt
- if ((rcode=adpt_i2o_activate_hba(pHba)) < 0) {
- printk(KERN_ERR "%s: Could not activate\n", pHba->name);
- adpt_i2o_delete_hba(pHba);
- return rcode;
- }
-
- if ((rcode=adpt_i2o_build_sys_table()) < 0) {
- adpt_i2o_delete_hba(pHba);
- return rcode;
- }
- PDEBUG("%s: in HOLD state\n",pHba->name);
-
- if ((rcode=adpt_i2o_online_hba(pHba)) < 0) {
- adpt_i2o_delete_hba(pHba);
- return rcode;
- }
- PDEBUG("%s: in OPERATIONAL state\n",pHba->name);
-
- if ((rcode=adpt_i2o_lct_get(pHba)) < 0){
- adpt_i2o_delete_hba(pHba);
- return rcode;
- }
-
- if ((rcode=adpt_i2o_reparse_lct(pHba)) < 0){
- adpt_i2o_delete_hba(pHba);
- return rcode;
- }
- pHba->state &= ~DPTI_STATE_RESET;
-
- scsi_host_complete_all_commands(pHba->host, DID_RESET);
- return 0; /* return success */
-}
-
-/*===========================================================================
- *
- *===========================================================================
- */
-
-
-static void adpt_i2o_sys_shutdown(void)
-{
- adpt_hba *pHba, *pNext;
- struct adpt_i2o_post_wait_data *p1, *old;
-
- printk(KERN_INFO "Shutting down Adaptec I2O controllers.\n");
- printk(KERN_INFO " This could take a few minutes if there are many devices attached\n");
- /* Delete all IOPs from the controller chain */
- /* They should have already been released by the
- * scsi-core
- */
- for (pHba = hba_chain; pHba; pHba = pNext) {
- pNext = pHba->next;
- adpt_i2o_delete_hba(pHba);
- }
-
- /* Remove any timedout entries from the wait queue. */
-// spin_lock_irqsave(&adpt_post_wait_lock, flags);
- /* Nothing should be outstanding at this point so just
- * free them
- */
- for(p1 = adpt_post_wait_queue; p1;) {
- old = p1;
- p1 = p1->next;
- kfree(old);
- }
-// spin_unlock_irqrestore(&adpt_post_wait_lock, flags);
- adpt_post_wait_queue = NULL;
-
- printk(KERN_INFO "Adaptec I2O controllers down.\n");
-}
-
-static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev)
-{
-
- adpt_hba* pHba = NULL;
- adpt_hba* p = NULL;
- ulong base_addr0_phys = 0;
- ulong base_addr1_phys = 0;
- u32 hba_map0_area_size = 0;
- u32 hba_map1_area_size = 0;
- void __iomem *base_addr_virt = NULL;
- void __iomem *msg_addr_virt = NULL;
- int dma64 = 0;
-
- int raptorFlag = FALSE;
-
- if(pci_enable_device(pDev)) {
- return -EINVAL;
- }
-
- if (pci_request_regions(pDev, "dpt_i2o")) {
- PERROR("dpti: adpt_config_hba: pci request region failed\n");
- return -EINVAL;
- }
-
- pci_set_master(pDev);
-
- /*
- * See if we should enable dma64 mode.
- */
- if (sizeof(dma_addr_t) > 4 &&
- dma_get_required_mask(&pDev->dev) > DMA_BIT_MASK(32) &&
- dma_set_mask(&pDev->dev, DMA_BIT_MASK(64)) == 0)
- dma64 = 1;
-
- if (!dma64 && dma_set_mask(&pDev->dev, DMA_BIT_MASK(32)) != 0)
- return -EINVAL;
-
- /* adapter only supports message blocks below 4GB */
- dma_set_coherent_mask(&pDev->dev, DMA_BIT_MASK(32));
-
- base_addr0_phys = pci_resource_start(pDev,0);
- hba_map0_area_size = pci_resource_len(pDev,0);
-
- // Check if standard PCI card or single BAR Raptor
- if(pDev->device == PCI_DPT_DEVICE_ID){
- if(pDev->subsystem_device >=0xc032 && pDev->subsystem_device <= 0xc03b){
- // Raptor card with this device id needs 4M
- hba_map0_area_size = 0x400000;
- } else { // Not Raptor - it is a PCI card
- if(hba_map0_area_size > 0x100000 ){
- hba_map0_area_size = 0x100000;
- }
- }
- } else {// Raptor split BAR config
- // Use BAR1 in this configuration
- base_addr1_phys = pci_resource_start(pDev,1);
- hba_map1_area_size = pci_resource_len(pDev,1);
- raptorFlag = TRUE;
- }
-
-#if BITS_PER_LONG == 64
- /*
- * The original Adaptec 64 bit driver has this comment here:
- * "x86_64 machines need more optimal mappings"
- *
- * I assume some HBAs report ridiculously large mappings
- * and we need to limit them on platforms with IOMMUs.
- */
- if (raptorFlag == TRUE) {
- if (hba_map0_area_size > 128)
- hba_map0_area_size = 128;
- if (hba_map1_area_size > 524288)
- hba_map1_area_size = 524288;
- } else {
- if (hba_map0_area_size > 524288)
- hba_map0_area_size = 524288;
- }
-#endif
-
- base_addr_virt = ioremap(base_addr0_phys,hba_map0_area_size);
- if (!base_addr_virt) {
- pci_release_regions(pDev);
- PERROR("dpti: adpt_config_hba: io remap failed\n");
- return -EINVAL;
- }
-
- if(raptorFlag == TRUE) {
- msg_addr_virt = ioremap(base_addr1_phys, hba_map1_area_size );
- if (!msg_addr_virt) {
- PERROR("dpti: adpt_config_hba: io remap failed on BAR1\n");
- iounmap(base_addr_virt);
- pci_release_regions(pDev);
- return -EINVAL;
- }
- } else {
- msg_addr_virt = base_addr_virt;
- }
-
- // Allocate and zero the data structure
- pHba = kzalloc(sizeof(adpt_hba), GFP_KERNEL);
- if (!pHba) {
- if (msg_addr_virt != base_addr_virt)
- iounmap(msg_addr_virt);
- iounmap(base_addr_virt);
- pci_release_regions(pDev);
- return -ENOMEM;
- }
-
- mutex_lock(&adpt_configuration_lock);
-
- if(hba_chain != NULL){
- for(p = hba_chain; p->next; p = p->next);
- p->next = pHba;
- } else {
- hba_chain = pHba;
- }
- pHba->next = NULL;
- pHba->unit = hba_count;
- sprintf(pHba->name, "dpti%d", hba_count);
- hba_count++;
-
- mutex_unlock(&adpt_configuration_lock);
-
- pHba->pDev = pDev;
- pHba->base_addr_phys = base_addr0_phys;
-
- // Set up the Virtual Base Address of the I2O Device
- pHba->base_addr_virt = base_addr_virt;
- pHba->msg_addr_virt = msg_addr_virt;
- pHba->irq_mask = base_addr_virt+0x30;
- pHba->post_port = base_addr_virt+0x40;
- pHba->reply_port = base_addr_virt+0x44;
-
- pHba->hrt = NULL;
- pHba->lct = NULL;
- pHba->lct_size = 0;
- pHba->status_block = NULL;
- pHba->post_count = 0;
- pHba->state = DPTI_STATE_RESET;
- pHba->pDev = pDev;
- pHba->devices = NULL;
- pHba->dma64 = dma64;
-
- // Initializing the spinlocks
- spin_lock_init(&pHba->state_lock);
-
- if(raptorFlag == 0){
- printk(KERN_INFO "Adaptec I2O RAID controller"
- " %d at %p size=%x irq=%d%s\n",
- hba_count-1, base_addr_virt,
- hba_map0_area_size, pDev->irq,
- dma64 ? " (64-bit DMA)" : "");
- } else {
- printk(KERN_INFO"Adaptec I2O RAID controller %d irq=%d%s\n",
- hba_count-1, pDev->irq,
- dma64 ? " (64-bit DMA)" : "");
- printk(KERN_INFO" BAR0 %p - size= %x\n",base_addr_virt,hba_map0_area_size);
- printk(KERN_INFO" BAR1 %p - size= %x\n",msg_addr_virt,hba_map1_area_size);
- }
-
- if (request_irq (pDev->irq, adpt_isr, IRQF_SHARED, pHba->name, pHba)) {
- printk(KERN_ERR"%s: Couldn't register IRQ %d\n", pHba->name, pDev->irq);
- adpt_i2o_delete_hba(pHba);
- return -EINVAL;
- }
-
- return 0;
-}
-
-
-static void adpt_i2o_delete_hba(adpt_hba* pHba)
-{
- adpt_hba* p1;
- adpt_hba* p2;
- struct i2o_device* d;
- struct i2o_device* next;
- int i;
- int j;
- struct adpt_device* pDev;
- struct adpt_device* pNext;
-
-
- mutex_lock(&adpt_configuration_lock);
- if(pHba->host){
- free_irq(pHba->host->irq, pHba);
- }
- p2 = NULL;
- for( p1 = hba_chain; p1; p2 = p1,p1=p1->next){
- if(p1 == pHba) {
- if(p2) {
- p2->next = p1->next;
- } else {
- hba_chain = p1->next;
- }
- break;
- }
- }
-
- hba_count--;
- mutex_unlock(&adpt_configuration_lock);
-
- iounmap(pHba->base_addr_virt);
- pci_release_regions(pHba->pDev);
- if(pHba->msg_addr_virt != pHba->base_addr_virt){
- iounmap(pHba->msg_addr_virt);
- }
- if(pHba->FwDebugBuffer_P)
- iounmap(pHba->FwDebugBuffer_P);
- if(pHba->hrt) {
- dma_free_coherent(&pHba->pDev->dev,
- pHba->hrt->num_entries * pHba->hrt->entry_len << 2,
- pHba->hrt, pHba->hrt_pa);
- }
- if(pHba->lct) {
- dma_free_coherent(&pHba->pDev->dev, pHba->lct_size,
- pHba->lct, pHba->lct_pa);
- }
- if(pHba->status_block) {
- dma_free_coherent(&pHba->pDev->dev, sizeof(i2o_status_block),
- pHba->status_block, pHba->status_block_pa);
- }
- if(pHba->reply_pool) {
- dma_free_coherent(&pHba->pDev->dev,
- pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4,
- pHba->reply_pool, pHba->reply_pool_pa);
- }
-
- for(d = pHba->devices; d ; d = next){
- next = d->next;
- kfree(d);
- }
- for(i = 0 ; i < pHba->top_scsi_channel ; i++){
- for(j = 0; j < MAX_ID; j++){
- if(pHba->channel[i].device[j] != NULL){
- for(pDev = pHba->channel[i].device[j]; pDev; pDev = pNext){
- pNext = pDev->next_lun;
- kfree(pDev);
- }
- }
- }
- }
- pci_dev_put(pHba->pDev);
- if (adpt_sysfs_class)
- device_destroy(adpt_sysfs_class,
- MKDEV(DPTI_I2O_MAJOR, pHba->unit));
- kfree(pHba);
-
- if(hba_count <= 0){
- unregister_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER);
- if (adpt_sysfs_class) {
- class_destroy(adpt_sysfs_class);
- adpt_sysfs_class = NULL;
- }
- }
-}
-
-static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u64 lun)
-{
- struct adpt_device* d;
-
- if (chan >= MAX_CHANNEL)
- return NULL;
-
- d = pHba->channel[chan].device[id];
- if(!d || d->tid == 0) {
- return NULL;
- }
-
- /* If it is the only lun at that address then this should match*/
- if(d->scsi_lun == lun){
- return d;
- }
-
- /* else we need to look through all the luns */
- for(d=d->next_lun ; d ; d = d->next_lun){
- if(d->scsi_lun == lun){
- return d;
- }
- }
- return NULL;
-}
-
-
-static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout)
-{
- // I used my own version of the WAIT_QUEUE_HEAD
- // to handle some version differences
- // When embedded in the kernel this could go back to the vanilla one
- ADPT_DECLARE_WAIT_QUEUE_HEAD(adpt_wq_i2o_post);
- int status = 0;
- ulong flags = 0;
- struct adpt_i2o_post_wait_data *p1, *p2;
- struct adpt_i2o_post_wait_data *wait_data =
- kmalloc(sizeof(struct adpt_i2o_post_wait_data), GFP_ATOMIC);
- DECLARE_WAITQUEUE(wait, current);
-
- if (!wait_data)
- return -ENOMEM;
-
- /*
- * The spin locking is needed to keep anyone from playing
- * with the queue pointers and id while we do the same
- */
- spin_lock_irqsave(&adpt_post_wait_lock, flags);
- // TODO we need a MORE unique way of getting ids
- // to support async LCT get
- wait_data->next = adpt_post_wait_queue;
- adpt_post_wait_queue = wait_data;
- adpt_post_wait_id++;
- adpt_post_wait_id &= 0x7fff;
- wait_data->id = adpt_post_wait_id;
- spin_unlock_irqrestore(&adpt_post_wait_lock, flags);
-
- wait_data->wq = &adpt_wq_i2o_post;
- wait_data->status = -ETIMEDOUT;
-
- add_wait_queue(&adpt_wq_i2o_post, &wait);
-
- msg[2] |= 0x80000000 | ((u32)wait_data->id);
- timeout *= HZ;
- if((status = adpt_i2o_post_this(pHba, msg, len)) == 0){
- set_current_state(TASK_INTERRUPTIBLE);
- if(pHba->host)
- spin_unlock_irq(pHba->host->host_lock);
- if (!timeout)
- schedule();
- else{
- timeout = schedule_timeout(timeout);
- if (timeout == 0) {
- // I/O issued, but cannot get result in
- // specified time. Freeing resorces is
- // dangerous.
- status = -ETIME;
- }
- }
- if(pHba->host)
- spin_lock_irq(pHba->host->host_lock);
- }
- remove_wait_queue(&adpt_wq_i2o_post, &wait);
-
- if(status == -ETIMEDOUT){
- printk(KERN_INFO"dpti%d: POST WAIT TIMEOUT\n",pHba->unit);
- // We will have to free the wait_data memory during shutdown
- return status;
- }
-
- /* Remove the entry from the queue. */
- p2 = NULL;
- spin_lock_irqsave(&adpt_post_wait_lock, flags);
- for(p1 = adpt_post_wait_queue; p1; p2 = p1, p1 = p1->next) {
- if(p1 == wait_data) {
- if(p1->status == I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION ) {
- status = -EOPNOTSUPP;
- }
- if(p2) {
- p2->next = p1->next;
- } else {
- adpt_post_wait_queue = p1->next;
- }
- break;
- }
- }
- spin_unlock_irqrestore(&adpt_post_wait_lock, flags);
-
- kfree(wait_data);
-
- return status;
-}
-
-
-static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len)
-{
-
- u32 m = EMPTY_QUEUE;
- u32 __iomem *msg;
- ulong timeout = jiffies + 30*HZ;
- do {
- rmb();
- m = readl(pHba->post_port);
- if (m != EMPTY_QUEUE) {
- break;
- }
- if(time_after(jiffies,timeout)){
- printk(KERN_WARNING"dpti%d: Timeout waiting for message frame!\n", pHba->unit);
- return -ETIMEDOUT;
- }
- schedule_timeout_uninterruptible(1);
- } while(m == EMPTY_QUEUE);
-
- msg = pHba->msg_addr_virt + m;
- memcpy_toio(msg, data, len);
- wmb();
-
- //post message
- writel(m, pHba->post_port);
- wmb();
-
- return 0;
-}
-
-
-static void adpt_i2o_post_wait_complete(u32 context, int status)
-{
- struct adpt_i2o_post_wait_data *p1 = NULL;
- /*
- * We need to search through the adpt_post_wait
- * queue to see if the given message is still
- * outstanding. If not, it means that the IOP
- * took longer to respond to the message than we
- * had allowed and timer has already expired.
- * Not much we can do about that except log
- * it for debug purposes, increase timeout, and recompile
- *
- * Lock needed to keep anyone from moving queue pointers
- * around while we're looking through them.
- */
-
- context &= 0x7fff;
-
- spin_lock(&adpt_post_wait_lock);
- for(p1 = adpt_post_wait_queue; p1; p1 = p1->next) {
- if(p1->id == context) {
- p1->status = status;
- spin_unlock(&adpt_post_wait_lock);
- wake_up_interruptible(p1->wq);
- return;
- }
- }
- spin_unlock(&adpt_post_wait_lock);
- // If this happens we lose commands that probably really completed
- printk(KERN_DEBUG"dpti: Could Not find task %d in wait queue\n",context);
- printk(KERN_DEBUG" Tasks in wait queue:\n");
- for(p1 = adpt_post_wait_queue; p1; p1 = p1->next) {
- printk(KERN_DEBUG" %d\n",p1->id);
- }
- return;
-}
-
-static s32 adpt_i2o_reset_hba(adpt_hba* pHba)
-{
- u32 msg[8];
- u8* status;
- dma_addr_t addr;
- u32 m = EMPTY_QUEUE ;
- ulong timeout = jiffies + (TMOUT_IOPRESET*HZ);
-
- if(pHba->initialized == FALSE) { // First time reset should be quick
- timeout = jiffies + (25*HZ);
- } else {
- adpt_i2o_quiesce_hba(pHba);
- }
-
- do {
- rmb();
- m = readl(pHba->post_port);
- if (m != EMPTY_QUEUE) {
- break;
- }
- if(time_after(jiffies,timeout)){
- printk(KERN_WARNING"Timeout waiting for message!\n");
- return -ETIMEDOUT;
- }
- schedule_timeout_uninterruptible(1);
- } while (m == EMPTY_QUEUE);
-
- status = dma_alloc_coherent(&pHba->pDev->dev, 4, &addr, GFP_KERNEL);
- if(status == NULL) {
- adpt_send_nop(pHba, m);
- printk(KERN_ERR"IOP reset failed - no free memory.\n");
- return -ENOMEM;
- }
-
- msg[0]=EIGHT_WORD_MSG_SIZE|SGL_OFFSET_0;
- msg[1]=I2O_CMD_ADAPTER_RESET<<24|HOST_TID<<12|ADAPTER_TID;
- msg[2]=0;
- msg[3]=0;
- msg[4]=0;
- msg[5]=0;
- msg[6]=dma_low(addr);
- msg[7]=dma_high(addr);
-
- memcpy_toio(pHba->msg_addr_virt+m, msg, sizeof(msg));
- wmb();
- writel(m, pHba->post_port);
- wmb();
-
- while(*status == 0){
- if(time_after(jiffies,timeout)){
- printk(KERN_WARNING"%s: IOP Reset Timeout\n",pHba->name);
- /* We lose 4 bytes of "status" here, but we cannot
- free these because controller may awake and corrupt
- those bytes at any time */
- /* dma_free_coherent(&pHba->pDev->dev, 4, buf, addr); */
- return -ETIMEDOUT;
- }
- rmb();
- schedule_timeout_uninterruptible(1);
- }
-
- if(*status == 0x01 /*I2O_EXEC_IOP_RESET_IN_PROGRESS*/) {
- PDEBUG("%s: Reset in progress...\n", pHba->name);
- // Here we wait for message frame to become available
- // indicated that reset has finished
- do {
- rmb();
- m = readl(pHba->post_port);
- if (m != EMPTY_QUEUE) {
- break;
- }
- if(time_after(jiffies,timeout)){
- printk(KERN_ERR "%s:Timeout waiting for IOP Reset.\n",pHba->name);
- /* We lose 4 bytes of "status" here, but we
- cannot free these because controller may
- awake and corrupt those bytes at any time */
- /* dma_free_coherent(&pHba->pDev->dev, 4, buf, addr); */
- return -ETIMEDOUT;
- }
- schedule_timeout_uninterruptible(1);
- } while (m == EMPTY_QUEUE);
- // Flush the offset
- adpt_send_nop(pHba, m);
- }
- adpt_i2o_status_get(pHba);
- if(*status == 0x02 ||
- pHba->status_block->iop_state != ADAPTER_STATE_RESET) {
- printk(KERN_WARNING"%s: Reset reject, trying to clear\n",
- pHba->name);
- } else {
- PDEBUG("%s: Reset completed.\n", pHba->name);
- }
-
- dma_free_coherent(&pHba->pDev->dev, 4, status, addr);
-#ifdef UARTDELAY
- // This delay is to allow someone attached to the card through the debug UART to
- // set up the dump levels that they want before the rest of the initialization sequence
- adpt_delay(20000);
-#endif
- return 0;
-}
-
-
-static int adpt_i2o_parse_lct(adpt_hba* pHba)
-{
- int i;
- int max;
- int tid;
- struct i2o_device *d;
- i2o_lct *lct = pHba->lct;
- u8 bus_no = 0;
- s16 scsi_id;
- u64 scsi_lun;
- u32 buf[10]; // larger than 7, or 8 ...
- struct adpt_device* pDev;
-
- if (lct == NULL) {
- printk(KERN_ERR "%s: LCT is empty???\n",pHba->name);
- return -1;
- }
-
- max = lct->table_size;
- max -= 3;
- max /= 9;
-
- for(i=0;i<max;i++) {
- if( lct->lct_entry[i].user_tid != 0xfff){
- /*
- * If we have hidden devices, we need to inform the upper layers about
- * the possible maximum id reference to handle device access when
- * an array is disassembled. This code has no other purpose but to
- * allow us future access to devices that are currently hidden
- * behind arrays, hotspares or have not been configured (JBOD mode).
- */
- if( lct->lct_entry[i].class_id != I2O_CLASS_RANDOM_BLOCK_STORAGE &&
- lct->lct_entry[i].class_id != I2O_CLASS_SCSI_PERIPHERAL &&
- lct->lct_entry[i].class_id != I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL ){
- continue;
- }
- tid = lct->lct_entry[i].tid;
- // I2O_DPT_DEVICE_INFO_GROUP_NO;
- if(adpt_i2o_query_scalar(pHba, tid, 0x8000, -1, buf, 32)<0) {
- continue;
- }
- bus_no = buf[0]>>16;
- scsi_id = buf[1];
- scsi_lun = scsilun_to_int((struct scsi_lun *)&buf[2]);
- if(bus_no >= MAX_CHANNEL) { // Something wrong skip it
- printk(KERN_WARNING"%s: Channel number %d out of range \n", pHba->name, bus_no);
- continue;
- }
- if (scsi_id >= MAX_ID){
- printk(KERN_WARNING"%s: SCSI ID %d out of range \n", pHba->name, bus_no);
- continue;
- }
- if(bus_no > pHba->top_scsi_channel){
- pHba->top_scsi_channel = bus_no;
- }
- if(scsi_id > pHba->top_scsi_id){
- pHba->top_scsi_id = scsi_id;
- }
- if(scsi_lun > pHba->top_scsi_lun){
- pHba->top_scsi_lun = scsi_lun;
- }
- continue;
- }
- d = kmalloc(sizeof(struct i2o_device), GFP_KERNEL);
- if(d==NULL)
- {
- printk(KERN_CRIT"%s: Out of memory for I2O device data.\n",pHba->name);
- return -ENOMEM;
- }
-
- d->controller = pHba;
- d->next = NULL;
-
- memcpy(&d->lct_data, &lct->lct_entry[i], sizeof(i2o_lct_entry));
-
- d->flags = 0;
- tid = d->lct_data.tid;
- adpt_i2o_report_hba_unit(pHba, d);
- adpt_i2o_install_device(pHba, d);
- }
- bus_no = 0;
- for(d = pHba->devices; d ; d = d->next) {
- if(d->lct_data.class_id == I2O_CLASS_BUS_ADAPTER_PORT ||
- d->lct_data.class_id == I2O_CLASS_FIBRE_CHANNEL_PORT){
- tid = d->lct_data.tid;
- // TODO get the bus_no from hrt-but for now they are in order
- //bus_no =
- if(bus_no > pHba->top_scsi_channel){
- pHba->top_scsi_channel = bus_no;
- }
- pHba->channel[bus_no].type = d->lct_data.class_id;
- pHba->channel[bus_no].tid = tid;
- if(adpt_i2o_query_scalar(pHba, tid, 0x0200, -1, buf, 28)>=0)
- {
- pHba->channel[bus_no].scsi_id = buf[1];
- PDEBUG("Bus %d - SCSI ID %d.\n", bus_no, buf[1]);
- }
- // TODO remove - this is just until we get from hrt
- bus_no++;
- if(bus_no >= MAX_CHANNEL) { // Something wrong skip it
- printk(KERN_WARNING"%s: Channel number %d out of range - LCT\n", pHba->name, bus_no);
- break;
- }
- }
- }
-
- // Setup adpt_device table
- for(d = pHba->devices; d ; d = d->next) {
- if(d->lct_data.class_id == I2O_CLASS_RANDOM_BLOCK_STORAGE ||
- d->lct_data.class_id == I2O_CLASS_SCSI_PERIPHERAL ||
- d->lct_data.class_id == I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL ){
-
- tid = d->lct_data.tid;
- scsi_id = -1;
- // I2O_DPT_DEVICE_INFO_GROUP_NO;
- if(adpt_i2o_query_scalar(pHba, tid, 0x8000, -1, buf, 32)>=0) {
- bus_no = buf[0]>>16;
- scsi_id = buf[1];
- scsi_lun = scsilun_to_int((struct scsi_lun *)&buf[2]);
- if(bus_no >= MAX_CHANNEL) { // Something wrong skip it
- continue;
- }
- if (scsi_id >= MAX_ID) {
- continue;
- }
- if( pHba->channel[bus_no].device[scsi_id] == NULL){
- pDev = kzalloc(sizeof(struct adpt_device),GFP_KERNEL);
- if(pDev == NULL) {
- return -ENOMEM;
- }
- pHba->channel[bus_no].device[scsi_id] = pDev;
- } else {
- for( pDev = pHba->channel[bus_no].device[scsi_id];
- pDev->next_lun; pDev = pDev->next_lun){
- }
- pDev->next_lun = kzalloc(sizeof(struct adpt_device),GFP_KERNEL);
- if(pDev->next_lun == NULL) {
- return -ENOMEM;
- }
- pDev = pDev->next_lun;
- }
- pDev->tid = tid;
- pDev->scsi_channel = bus_no;
- pDev->scsi_id = scsi_id;
- pDev->scsi_lun = scsi_lun;
- pDev->pI2o_dev = d;
- d->owner = pDev;
- pDev->type = (buf[0])&0xff;
- pDev->flags = (buf[0]>>8)&0xff;
- if(scsi_id > pHba->top_scsi_id){
- pHba->top_scsi_id = scsi_id;
- }
- if(scsi_lun > pHba->top_scsi_lun){
- pHba->top_scsi_lun = scsi_lun;
- }
- }
- if(scsi_id == -1){
- printk(KERN_WARNING"Could not find SCSI ID for %s\n",
- d->lct_data.identity_tag);
- }
- }
- }
- return 0;
-}
-
-
-/*
- * Each I2O controller has a chain of devices on it - these match
- * the useful parts of the LCT of the board.
- */
-
-static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d)
-{
- mutex_lock(&adpt_configuration_lock);
- d->controller=pHba;
- d->owner=NULL;
- d->next=pHba->devices;
- d->prev=NULL;
- if (pHba->devices != NULL){
- pHba->devices->prev=d;
- }
- pHba->devices=d;
- *d->dev_name = 0;
-
- mutex_unlock(&adpt_configuration_lock);
- return 0;
-}
-
-static int adpt_open(struct inode *inode, struct file *file)
-{
- int minor;
- adpt_hba* pHba;
-
- mutex_lock(&adpt_mutex);
- //TODO check for root access
- //
- minor = iminor(inode);
- if (minor >= hba_count) {
- mutex_unlock(&adpt_mutex);
- return -ENXIO;
- }
- mutex_lock(&adpt_configuration_lock);
- for (pHba = hba_chain; pHba; pHba = pHba->next) {
- if (pHba->unit == minor) {
- break; /* found adapter */
- }
- }
- if (pHba == NULL) {
- mutex_unlock(&adpt_configuration_lock);
- mutex_unlock(&adpt_mutex);
- return -ENXIO;
- }
-
-// if(pHba->in_use){
- // mutex_unlock(&adpt_configuration_lock);
-// return -EBUSY;
-// }
-
- pHba->in_use = 1;
- mutex_unlock(&adpt_configuration_lock);
- mutex_unlock(&adpt_mutex);
-
- return 0;
-}
-
-static int adpt_close(struct inode *inode, struct file *file)
-{
- int minor;
- adpt_hba* pHba;
-
- minor = iminor(inode);
- if (minor >= hba_count) {
- return -ENXIO;
- }
- mutex_lock(&adpt_configuration_lock);
- for (pHba = hba_chain; pHba; pHba = pHba->next) {
- if (pHba->unit == minor) {
- break; /* found adapter */
- }
- }
- mutex_unlock(&adpt_configuration_lock);
- if (pHba == NULL) {
- return -ENXIO;
- }
-
- pHba->in_use = 0;
-
- return 0;
-}
-
-
-static int adpt_i2o_passthru(adpt_hba* pHba, u32 __user *arg)
-{
- u32 msg[MAX_MESSAGE_SIZE];
- u32* reply = NULL;
- u32 size = 0;
- u32 reply_size = 0;
- u32 __user *user_msg = arg;
- u32 __user * user_reply = NULL;
- void **sg_list = NULL;
- u32 sg_offset = 0;
- u32 sg_count = 0;
- int sg_index = 0;
- u32 i = 0;
- u32 rcode = 0;
- void *p = NULL;
- dma_addr_t addr;
- ulong flags = 0;
-
- memset(&msg, 0, MAX_MESSAGE_SIZE*4);
- // get user msg size in u32s
- if(get_user(size, &user_msg[0])){
- return -EFAULT;
- }
- size = size>>16;
-
- user_reply = &user_msg[size];
- if(size > MAX_MESSAGE_SIZE){
- return -EFAULT;
- }
- size *= 4; // Convert to bytes
-
- /* Copy in the user's I2O command */
- if(copy_from_user(msg, user_msg, size)) {
- return -EFAULT;
- }
- get_user(reply_size, &user_reply[0]);
- reply_size = reply_size>>16;
- if(reply_size > REPLY_FRAME_SIZE){
- reply_size = REPLY_FRAME_SIZE;
- }
- reply_size *= 4;
- reply = kzalloc(REPLY_FRAME_SIZE*4, GFP_KERNEL);
- if(reply == NULL) {
- printk(KERN_WARNING"%s: Could not allocate reply buffer\n",pHba->name);
- return -ENOMEM;
- }
- sg_offset = (msg[0]>>4)&0xf;
- msg[2] = 0x40000000; // IOCTL context
- msg[3] = adpt_ioctl_to_context(pHba, reply);
- if (msg[3] == (u32)-1) {
- rcode = -EBUSY;
- goto free;
- }
-
- sg_list = kcalloc(pHba->sg_tablesize, sizeof(*sg_list), GFP_KERNEL);
- if (!sg_list) {
- rcode = -ENOMEM;
- goto free;
- }
- if(sg_offset) {
- // TODO add 64 bit API
- struct sg_simple_element *sg = (struct sg_simple_element*) (msg+sg_offset);
- sg_count = (size - sg_offset*4) / sizeof(struct sg_simple_element);
- if (sg_count > pHba->sg_tablesize){
- printk(KERN_DEBUG"%s:IOCTL SG List too large (%u)\n", pHba->name,sg_count);
- rcode = -EINVAL;
- goto free;
- }
-
- for(i = 0; i < sg_count; i++) {
- int sg_size;
-
- if (!(sg[i].flag_count & 0x10000000 /*I2O_SGL_FLAGS_SIMPLE_ADDRESS_ELEMENT*/)) {
- printk(KERN_DEBUG"%s:Bad SG element %d - not simple (%x)\n",pHba->name,i, sg[i].flag_count);
- rcode = -EINVAL;
- goto cleanup;
- }
- sg_size = sg[i].flag_count & 0xffffff;
- /* Allocate memory for the transfer */
- p = dma_alloc_coherent(&pHba->pDev->dev, sg_size, &addr, GFP_KERNEL);
- if(!p) {
- printk(KERN_DEBUG"%s: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- pHba->name,sg_size,i,sg_count);
- rcode = -ENOMEM;
- goto cleanup;
- }
- sg_list[sg_index++] = p; // sglist indexed with input frame, not our internal frame.
- /* Copy in the user's SG buffer if necessary */
- if(sg[i].flag_count & 0x04000000 /*I2O_SGL_FLAGS_DIR*/) {
- // sg_simple_element API is 32 bit
- if (copy_from_user(p,(void __user *)(ulong)sg[i].addr_bus, sg_size)) {
- printk(KERN_DEBUG"%s: Could not copy SG buf %d FROM user\n",pHba->name,i);
- rcode = -EFAULT;
- goto cleanup;
- }
- }
- /* sg_simple_element API is 32 bit, but addr < 4GB */
- sg[i].addr_bus = addr;
- }
- }
-
- do {
- /*
- * Stop any new commands from enterring the
- * controller while processing the ioctl
- */
- if (pHba->host) {
- scsi_block_requests(pHba->host);
- spin_lock_irqsave(pHba->host->host_lock, flags);
- }
- rcode = adpt_i2o_post_wait(pHba, msg, size, FOREVER);
- if (rcode != 0)
- printk("adpt_i2o_passthru: post wait failed %d %p\n",
- rcode, reply);
- if (pHba->host) {
- spin_unlock_irqrestore(pHba->host->host_lock, flags);
- scsi_unblock_requests(pHba->host);
- }
- } while (rcode == -ETIMEDOUT);
-
- if(rcode){
- goto cleanup;
- }
-
- if(sg_offset) {
- /* Copy back the Scatter Gather buffers back to user space */
- u32 j;
- // TODO add 64 bit API
- struct sg_simple_element* sg;
- int sg_size;
-
- // re-acquire the original message to handle correctly the sg copy operation
- memset(&msg, 0, MAX_MESSAGE_SIZE*4);
- // get user msg size in u32s
- if(get_user(size, &user_msg[0])){
- rcode = -EFAULT;
- goto cleanup;
- }
- size = size>>16;
- size *= 4;
- if (size > MAX_MESSAGE_SIZE) {
- rcode = -EINVAL;
- goto cleanup;
- }
- /* Copy in the user's I2O command */
- if (copy_from_user (msg, user_msg, size)) {
- rcode = -EFAULT;
- goto cleanup;
- }
- sg_count = (size - sg_offset*4) / sizeof(struct sg_simple_element);
-
- // TODO add 64 bit API
- sg = (struct sg_simple_element*)(msg + sg_offset);
- for (j = 0; j < sg_count; j++) {
- /* Copy out the SG list to user's buffer if necessary */
- if(! (sg[j].flag_count & 0x4000000 /*I2O_SGL_FLAGS_DIR*/)) {
- sg_size = sg[j].flag_count & 0xffffff;
- // sg_simple_element API is 32 bit
- if (copy_to_user((void __user *)(ulong)sg[j].addr_bus,sg_list[j], sg_size)) {
- printk(KERN_WARNING"%s: Could not copy %p TO user %x\n",pHba->name, sg_list[j], sg[j].addr_bus);
- rcode = -EFAULT;
- goto cleanup;
- }
- }
- }
- }
-
- /* Copy back the reply to user space */
- if (reply_size) {
- // we wrote our own values for context - now restore the user supplied ones
- if(copy_from_user(reply+2, user_msg+2, sizeof(u32)*2)) {
- printk(KERN_WARNING"%s: Could not copy message context FROM user\n",pHba->name);
- rcode = -EFAULT;
- }
- if(copy_to_user(user_reply, reply, reply_size)) {
- printk(KERN_WARNING"%s: Could not copy reply TO user\n",pHba->name);
- rcode = -EFAULT;
- }
- }
-
-
-cleanup:
- if (rcode != -ETIME && rcode != -EINTR) {
- struct sg_simple_element *sg =
- (struct sg_simple_element*) (msg +sg_offset);
- while(sg_index) {
- if(sg_list[--sg_index]) {
- dma_free_coherent(&pHba->pDev->dev,
- sg[sg_index].flag_count & 0xffffff,
- sg_list[sg_index],
- sg[sg_index].addr_bus);
- }
- }
- }
-
-free:
- kfree(sg_list);
- kfree(reply);
- return rcode;
-}
-
-#if defined __ia64__
-static void adpt_ia64_info(sysInfo_S* si)
-{
- // This is all the info we need for now
- // We will add more info as our new
- // managmenent utility requires it
- si->processorType = PROC_IA64;
-}
-#endif
-
-#if defined __sparc__
-static void adpt_sparc_info(sysInfo_S* si)
-{
- // This is all the info we need for now
- // We will add more info as our new
- // managmenent utility requires it
- si->processorType = PROC_ULTRASPARC;
-}
-#endif
-#if defined __alpha__
-static void adpt_alpha_info(sysInfo_S* si)
-{
- // This is all the info we need for now
- // We will add more info as our new
- // managmenent utility requires it
- si->processorType = PROC_ALPHA;
-}
-#endif
-
-#if defined __i386__
-
-#include <uapi/asm/vm86.h>
-
-static void adpt_i386_info(sysInfo_S* si)
-{
- // This is all the info we need for now
- // We will add more info as our new
- // managmenent utility requires it
- switch (boot_cpu_data.x86) {
- case CPU_386:
- si->processorType = PROC_386;
- break;
- case CPU_486:
- si->processorType = PROC_486;
- break;
- case CPU_586:
- si->processorType = PROC_PENTIUM;
- break;
- default: // Just in case
- si->processorType = PROC_PENTIUM;
- break;
- }
-}
-#endif
-
-/*
- * This routine returns information about the system. This does not effect
- * any logic and if the info is wrong - it doesn't matter.
- */
-
-/* Get all the info we can not get from kernel services */
-static int adpt_system_info(void __user *buffer)
-{
- sysInfo_S si;
-
- memset(&si, 0, sizeof(si));
-
- si.osType = OS_LINUX;
- si.osMajorVersion = 0;
- si.osMinorVersion = 0;
- si.osRevision = 0;
- si.busType = SI_PCI_BUS;
- si.processorFamily = DPTI_sig.dsProcessorFamily;
-
-#if defined __i386__
- adpt_i386_info(&si);
-#elif defined (__ia64__)
- adpt_ia64_info(&si);
-#elif defined(__sparc__)
- adpt_sparc_info(&si);
-#elif defined (__alpha__)
- adpt_alpha_info(&si);
-#else
- si.processorType = 0xff ;
-#endif
- if (copy_to_user(buffer, &si, sizeof(si))){
- printk(KERN_WARNING"dpti: Could not copy buffer TO user\n");
- return -EFAULT;
- }
-
- return 0;
-}
-
-static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
-{
- int minor;
- int error = 0;
- adpt_hba* pHba;
- ulong flags = 0;
- void __user *argp = (void __user *)arg;
-
- minor = iminor(inode);
- if (minor >= DPTI_MAX_HBA){
- return -ENXIO;
- }
- mutex_lock(&adpt_configuration_lock);
- for (pHba = hba_chain; pHba; pHba = pHba->next) {
- if (pHba->unit == minor) {
- break; /* found adapter */
- }
- }
- mutex_unlock(&adpt_configuration_lock);
- if(pHba == NULL){
- return -ENXIO;
- }
-
- while((volatile u32) pHba->state & DPTI_STATE_RESET )
- schedule_timeout_uninterruptible(2);
-
- switch (cmd) {
- // TODO: handle 3 cases
- case DPT_SIGNATURE:
- if (copy_to_user(argp, &DPTI_sig, sizeof(DPTI_sig))) {
- return -EFAULT;
- }
- break;
- case I2OUSRCMD:
- return adpt_i2o_passthru(pHba, argp);
-
- case DPT_CTRLINFO:{
- drvrHBAinfo_S HbaInfo;
-
-#define FLG_OSD_PCI_VALID 0x0001
-#define FLG_OSD_DMA 0x0002
-#define FLG_OSD_I2O 0x0004
- memset(&HbaInfo, 0, sizeof(HbaInfo));
- HbaInfo.drvrHBAnum = pHba->unit;
- HbaInfo.baseAddr = (ulong) pHba->base_addr_phys;
- HbaInfo.blinkState = adpt_read_blink_led(pHba);
- HbaInfo.pciBusNum = pHba->pDev->bus->number;
- HbaInfo.pciDeviceNum=PCI_SLOT(pHba->pDev->devfn);
- HbaInfo.Interrupt = pHba->pDev->irq;
- HbaInfo.hbaFlags = FLG_OSD_PCI_VALID | FLG_OSD_DMA | FLG_OSD_I2O;
- if(copy_to_user(argp, &HbaInfo, sizeof(HbaInfo))){
- printk(KERN_WARNING"%s: Could not copy HbaInfo TO user\n",pHba->name);
- return -EFAULT;
- }
- break;
- }
- case DPT_SYSINFO:
- return adpt_system_info(argp);
- case DPT_BLINKLED:{
- u32 value;
- value = (u32)adpt_read_blink_led(pHba);
- if (copy_to_user(argp, &value, sizeof(value))) {
- return -EFAULT;
- }
- break;
- }
- case I2ORESETCMD: {
- struct Scsi_Host *shost = pHba->host;
-
- if (shost)
- spin_lock_irqsave(shost->host_lock, flags);
- adpt_hba_reset(pHba);
- if (shost)
- spin_unlock_irqrestore(shost->host_lock, flags);
- break;
- }
- case I2ORESCANCMD:
- adpt_rescan(pHba);
- break;
- default:
- return -EINVAL;
- }
-
- return error;
-}
-
-static long adpt_unlocked_ioctl(struct file *file, uint cmd, ulong arg)
-{
- struct inode *inode;
- long ret;
-
- inode = file_inode(file);
-
- mutex_lock(&adpt_mutex);
- ret = adpt_ioctl(inode, file, cmd, arg);
- mutex_unlock(&adpt_mutex);
-
- return ret;
-}
-
-#ifdef CONFIG_COMPAT
-static long compat_adpt_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- struct inode *inode;
- long ret;
-
- inode = file_inode(file);
-
- mutex_lock(&adpt_mutex);
-
- switch(cmd) {
- case DPT_SIGNATURE:
- case I2OUSRCMD:
- case DPT_CTRLINFO:
- case DPT_SYSINFO:
- case DPT_BLINKLED:
- case I2ORESETCMD:
- case I2ORESCANCMD:
- case (DPT_TARGET_BUSY & 0xFFFF):
- case DPT_TARGET_BUSY:
- ret = adpt_ioctl(inode, file, cmd, arg);
- break;
- default:
- ret = -ENOIOCTLCMD;
- }
-
- mutex_unlock(&adpt_mutex);
-
- return ret;
-}
-#endif
-
-static irqreturn_t adpt_isr(int irq, void *dev_id)
-{
- struct scsi_cmnd* cmd;
- adpt_hba* pHba = dev_id;
- u32 m;
- void __iomem *reply;
- u32 status=0;
- u32 context;
- ulong flags = 0;
- int handled = 0;
-
- if (pHba == NULL){
- printk(KERN_WARNING"adpt_isr: NULL dev_id\n");
- return IRQ_NONE;
- }
- if(pHba->host)
- spin_lock_irqsave(pHba->host->host_lock, flags);
-
- while( readl(pHba->irq_mask) & I2O_INTERRUPT_PENDING_B) {
- m = readl(pHba->reply_port);
- if(m == EMPTY_QUEUE){
- // Try twice then give up
- rmb();
- m = readl(pHba->reply_port);
- if(m == EMPTY_QUEUE){
- // This really should not happen
- printk(KERN_ERR"dpti: Could not get reply frame\n");
- goto out;
- }
- }
- if (pHba->reply_pool_pa <= m &&
- m < pHba->reply_pool_pa +
- (pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4)) {
- reply = (u8 *)pHba->reply_pool +
- (m - pHba->reply_pool_pa);
- } else {
- /* Ick, we should *never* be here */
- printk(KERN_ERR "dpti: reply frame not from pool\n");
- reply = (u8 *)bus_to_virt(m);
- }
-
- if (readl(reply) & MSG_FAIL) {
- u32 old_m = readl(reply+28);
- void __iomem *msg;
- u32 old_context;
- PDEBUG("%s: Failed message\n",pHba->name);
- if(old_m >= 0x100000){
- printk(KERN_ERR"%s: Bad preserved MFA (%x)- dropping frame\n",pHba->name,old_m);
- writel(m,pHba->reply_port);
- continue;
- }
- // Transaction context is 0 in failed reply frame
- msg = pHba->msg_addr_virt + old_m;
- old_context = readl(msg+12);
- writel(old_context, reply+12);
- adpt_send_nop(pHba, old_m);
- }
- context = readl(reply+8);
- if(context & 0x40000000){ // IOCTL
- void *p = adpt_ioctl_from_context(pHba, readl(reply+12));
- if( p != NULL) {
- memcpy_fromio(p, reply, REPLY_FRAME_SIZE * 4);
- }
- // All IOCTLs will also be post wait
- }
- if(context & 0x80000000){ // Post wait message
- status = readl(reply+16);
- if(status >> 24){
- status &= 0xffff; /* Get detail status */
- } else {
- status = I2O_POST_WAIT_OK;
- }
- if(!(context & 0x40000000)) {
- /*
- * The request tag is one less than the command tag
- * as the firmware might treat a 0 tag as invalid
- */
- cmd = scsi_host_find_tag(pHba->host,
- readl(reply + 12) - 1);
- if(cmd != NULL) {
- printk(KERN_WARNING"%s: Apparent SCSI cmd in Post Wait Context - cmd=%p context=%x\n", pHba->name, cmd, context);
- }
- }
- adpt_i2o_post_wait_complete(context, status);
- } else { // SCSI message
- /*
- * The request tag is one less than the command tag
- * as the firmware might treat a 0 tag as invalid
- */
- cmd = scsi_host_find_tag(pHba->host,
- readl(reply + 12) - 1);
- if(cmd != NULL){
- scsi_dma_unmap(cmd);
- adpt_i2o_scsi_complete(reply, cmd);
- }
- }
- writel(m, pHba->reply_port);
- wmb();
- rmb();
- }
- handled = 1;
-out: if(pHba->host)
- spin_unlock_irqrestore(pHba->host->host_lock, flags);
- return IRQ_RETVAL(handled);
-}
-
-static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* d)
-{
- int i;
- u32 msg[MAX_MESSAGE_SIZE];
- u32* mptr;
- u32* lptr;
- u32 *lenptr;
- int direction;
- int scsidir;
- int nseg;
- u32 len;
- u32 reqlen;
- s32 rcode;
- dma_addr_t addr;
-
- memset(msg, 0 , sizeof(msg));
- len = scsi_bufflen(cmd);
- direction = 0x00000000;
-
- scsidir = 0x00000000; // DATA NO XFER
- if(len) {
- /*
- * Set SCBFlags to indicate if data is being transferred
- * in or out, or no data transfer
- * Note: Do not have to verify index is less than 0 since
- * cmd->cmnd[0] is an unsigned char
- */
- switch(cmd->sc_data_direction){
- case DMA_FROM_DEVICE:
- scsidir =0x40000000; // DATA IN (iop<--dev)
- break;
- case DMA_TO_DEVICE:
- direction=0x04000000; // SGL OUT
- scsidir =0x80000000; // DATA OUT (iop-->dev)
- break;
- case DMA_NONE:
- break;
- case DMA_BIDIRECTIONAL:
- scsidir =0x40000000; // DATA IN (iop<--dev)
- // Assume In - and continue;
- break;
- default:
- printk(KERN_WARNING"%s: scsi opcode 0x%x not supported.\n",
- pHba->name, cmd->cmnd[0]);
- cmd->result = (DID_ERROR <<16);
- scsi_done(cmd);
- return 0;
- }
- }
- // msg[0] is set later
- // I2O_CMD_SCSI_EXEC
- msg[1] = ((0xff<<24)|(HOST_TID<<12)|d->tid);
- msg[2] = 0;
- /* Add 1 to avoid firmware treating it as invalid command */
- msg[3] = scsi_cmd_to_rq(cmd)->tag + 1;
- // Our cards use the transaction context as the tag for queueing
- // Adaptec/DPT Private stuff
- msg[4] = I2O_CMD_SCSI_EXEC|(DPT_ORGANIZATION_ID<<16);
- msg[5] = d->tid;
- /* Direction, disconnect ok | sense data | simple queue , CDBLen */
- // I2O_SCB_FLAG_ENABLE_DISCONNECT |
- // I2O_SCB_FLAG_SIMPLE_QUEUE_TAG |
- // I2O_SCB_FLAG_SENSE_DATA_IN_MESSAGE;
- msg[6] = scsidir|0x20a00000|cmd->cmd_len;
-
- mptr=msg+7;
-
- // Write SCSI command into the message - always 16 byte block
- memset(mptr, 0, 16);
- memcpy(mptr, cmd->cmnd, cmd->cmd_len);
- mptr+=4;
- lenptr=mptr++; /* Remember me - fill in when we know */
- if (dpt_dma64(pHba)) {
- reqlen = 16; // SINGLE SGE
- *mptr++ = (0x7C<<24)+(2<<16)+0x02; /* Enable 64 bit */
- *mptr++ = 1 << PAGE_SHIFT;
- } else {
- reqlen = 14; // SINGLE SGE
- }
- /* Now fill in the SGList and command */
-
- nseg = scsi_dma_map(cmd);
- BUG_ON(nseg < 0);
- if (nseg) {
- struct scatterlist *sg;
-
- len = 0;
- scsi_for_each_sg(cmd, sg, nseg, i) {
- lptr = mptr;
- *mptr++ = direction|0x10000000|sg_dma_len(sg);
- len+=sg_dma_len(sg);
- addr = sg_dma_address(sg);
- *mptr++ = dma_low(addr);
- if (dpt_dma64(pHba))
- *mptr++ = dma_high(addr);
- /* Make this an end of list */
- if (i == nseg - 1)
- *lptr = direction|0xD0000000|sg_dma_len(sg);
- }
- reqlen = mptr - msg;
- *lenptr = len;
-
- if(cmd->underflow && len != cmd->underflow){
- printk(KERN_WARNING"Cmd len %08X Cmd underflow %08X\n",
- len, cmd->underflow);
- }
- } else {
- *lenptr = len = 0;
- reqlen = 12;
- }
-
- /* Stick the headers on */
- msg[0] = reqlen<<16 | ((reqlen > 12) ? SGL_OFFSET_12 : SGL_OFFSET_0);
-
- // Send it on it's way
- rcode = adpt_i2o_post_this(pHba, msg, reqlen<<2);
- if (rcode == 0) {
- return 0;
- }
- return rcode;
-}
-
-
-static s32 adpt_scsi_host_alloc(adpt_hba* pHba, struct scsi_host_template *sht)
-{
- struct Scsi_Host *host;
-
- host = scsi_host_alloc(sht, sizeof(adpt_hba*));
- if (host == NULL) {
- printk("%s: scsi_host_alloc returned NULL\n", pHba->name);
- return -1;
- }
- host->hostdata[0] = (unsigned long)pHba;
- pHba->host = host;
-
- host->irq = pHba->pDev->irq;
- /* no IO ports, so don't have to set host->io_port and
- * host->n_io_port
- */
- host->io_port = 0;
- host->n_io_port = 0;
- /* see comments in scsi_host.h */
- host->max_id = 16;
- host->max_lun = 256;
- host->max_channel = pHba->top_scsi_channel + 1;
- host->cmd_per_lun = 1;
- host->unique_id = (u32)sys_tbl_pa + pHba->unit;
- host->sg_tablesize = pHba->sg_tablesize;
- host->can_queue = pHba->post_fifo_size;
-
- return 0;
-}
-
-
-static void adpt_i2o_scsi_complete(void __iomem *reply, struct scsi_cmnd *cmd)
-{
- adpt_hba* pHba;
- u32 hba_status;
- u32 dev_status;
- u32 reply_flags = readl(reply) & 0xff00; // Leave it shifted up 8 bits
- // I know this would look cleaner if I just read bytes
- // but the model I have been using for all the rest of the
- // io is in 4 byte words - so I keep that model
- u16 detailed_status = readl(reply+16) &0xffff;
- dev_status = (detailed_status & 0xff);
- hba_status = detailed_status >> 8;
-
- // calculate resid for sg
- scsi_set_resid(cmd, scsi_bufflen(cmd) - readl(reply+20));
-
- pHba = (adpt_hba*) cmd->device->host->hostdata[0];
-
- cmd->sense_buffer[0] = '\0'; // initialize sense valid flag to false
-
- if(!(reply_flags & MSG_FAIL)) {
- switch(detailed_status & I2O_SCSI_DSC_MASK) {
- case I2O_SCSI_DSC_SUCCESS:
- cmd->result = (DID_OK << 16);
- // handle underflow
- if (readl(reply+20) < cmd->underflow) {
- cmd->result = (DID_ERROR <<16);
- printk(KERN_WARNING"%s: SCSI CMD underflow\n",pHba->name);
- }
- break;
- case I2O_SCSI_DSC_REQUEST_ABORTED:
- cmd->result = (DID_ABORT << 16);
- break;
- case I2O_SCSI_DSC_PATH_INVALID:
- case I2O_SCSI_DSC_DEVICE_NOT_PRESENT:
- case I2O_SCSI_DSC_SELECTION_TIMEOUT:
- case I2O_SCSI_DSC_COMMAND_TIMEOUT:
- case I2O_SCSI_DSC_NO_ADAPTER:
- case I2O_SCSI_DSC_RESOURCE_UNAVAILABLE:
- printk(KERN_WARNING"%s: SCSI Timeout-Device (%d,%d,%llu) hba status=0x%x, dev status=0x%x, cmd=0x%x\n",
- pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun, hba_status, dev_status, cmd->cmnd[0]);
- cmd->result = (DID_TIME_OUT << 16);
- break;
- case I2O_SCSI_DSC_ADAPTER_BUSY:
- case I2O_SCSI_DSC_BUS_BUSY:
- cmd->result = (DID_BUS_BUSY << 16);
- break;
- case I2O_SCSI_DSC_SCSI_BUS_RESET:
- case I2O_SCSI_DSC_BDR_MESSAGE_SENT:
- cmd->result = (DID_RESET << 16);
- break;
- case I2O_SCSI_DSC_PARITY_ERROR_FAILURE:
- printk(KERN_WARNING"%s: SCSI CMD parity error\n",pHba->name);
- cmd->result = (DID_PARITY << 16);
- break;
- case I2O_SCSI_DSC_UNABLE_TO_ABORT:
- case I2O_SCSI_DSC_COMPLETE_WITH_ERROR:
- case I2O_SCSI_DSC_UNABLE_TO_TERMINATE:
- case I2O_SCSI_DSC_MR_MESSAGE_RECEIVED:
- case I2O_SCSI_DSC_AUTOSENSE_FAILED:
- case I2O_SCSI_DSC_DATA_OVERRUN:
- case I2O_SCSI_DSC_UNEXPECTED_BUS_FREE:
- case I2O_SCSI_DSC_SEQUENCE_FAILURE:
- case I2O_SCSI_DSC_REQUEST_LENGTH_ERROR:
- case I2O_SCSI_DSC_PROVIDE_FAILURE:
- case I2O_SCSI_DSC_REQUEST_TERMINATED:
- case I2O_SCSI_DSC_IDE_MESSAGE_SENT:
- case I2O_SCSI_DSC_UNACKNOWLEDGED_EVENT:
- case I2O_SCSI_DSC_MESSAGE_RECEIVED:
- case I2O_SCSI_DSC_INVALID_CDB:
- case I2O_SCSI_DSC_LUN_INVALID:
- case I2O_SCSI_DSC_SCSI_TID_INVALID:
- case I2O_SCSI_DSC_FUNCTION_UNAVAILABLE:
- case I2O_SCSI_DSC_NO_NEXUS:
- case I2O_SCSI_DSC_CDB_RECEIVED:
- case I2O_SCSI_DSC_LUN_ALREADY_ENABLED:
- case I2O_SCSI_DSC_QUEUE_FROZEN:
- case I2O_SCSI_DSC_REQUEST_INVALID:
- default:
- printk(KERN_WARNING"%s: SCSI error %0x-Device(%d,%d,%llu) hba_status=0x%x, dev_status=0x%x, cmd=0x%x\n",
- pHba->name, detailed_status & I2O_SCSI_DSC_MASK, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun,
- hba_status, dev_status, cmd->cmnd[0]);
- cmd->result = (DID_ERROR << 16);
- break;
- }
-
- // copy over the request sense data if it was a check
- // condition status
- if (dev_status == SAM_STAT_CHECK_CONDITION) {
- u32 len = min(SCSI_SENSE_BUFFERSIZE, 40);
- // Copy over the sense data
- memcpy_fromio(cmd->sense_buffer, (reply+28) , len);
- if(cmd->sense_buffer[0] == 0x70 /* class 7 */ &&
- cmd->sense_buffer[2] == DATA_PROTECT ){
- /* This is to handle an array failed */
- cmd->result = (DID_TIME_OUT << 16);
- printk(KERN_WARNING"%s: SCSI Data Protect-Device (%d,%d,%llu) hba_status=0x%x, dev_status=0x%x, cmd=0x%x\n",
- pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun,
- hba_status, dev_status, cmd->cmnd[0]);
-
- }
- }
- } else {
- /* In this condtion we could not talk to the tid
- * the card rejected it. We should signal a retry
- * for a limitted number of retries.
- */
- cmd->result = (DID_TIME_OUT << 16);
- printk(KERN_WARNING"%s: I2O MSG_FAIL - Device (%d,%d,%llu) tid=%d, cmd=0x%x\n",
- pHba->name, (u32)cmd->device->channel, (u32)cmd->device->id, cmd->device->lun,
- ((struct adpt_device*)(cmd->device->hostdata))->tid, cmd->cmnd[0]);
- }
-
- cmd->result |= (dev_status);
-
- scsi_done(cmd);
-}
-
-
-static s32 adpt_rescan(adpt_hba* pHba)
-{
- s32 rcode;
- ulong flags = 0;
-
- if(pHba->host)
- spin_lock_irqsave(pHba->host->host_lock, flags);
- if ((rcode=adpt_i2o_lct_get(pHba)) < 0)
- goto out;
- if ((rcode=adpt_i2o_reparse_lct(pHba)) < 0)
- goto out;
- rcode = 0;
-out: if(pHba->host)
- spin_unlock_irqrestore(pHba->host->host_lock, flags);
- return rcode;
-}
-
-
-static s32 adpt_i2o_reparse_lct(adpt_hba* pHba)
-{
- int i;
- int max;
- int tid;
- struct i2o_device *d;
- i2o_lct *lct = pHba->lct;
- u8 bus_no = 0;
- s16 scsi_id;
- u64 scsi_lun;
- u32 buf[10]; // at least 8 u32's
- struct adpt_device* pDev = NULL;
- struct i2o_device* pI2o_dev = NULL;
-
- if (lct == NULL) {
- printk(KERN_ERR "%s: LCT is empty???\n",pHba->name);
- return -1;
- }
-
- max = lct->table_size;
- max -= 3;
- max /= 9;
-
- // Mark each drive as unscanned
- for (d = pHba->devices; d; d = d->next) {
- pDev =(struct adpt_device*) d->owner;
- if(!pDev){
- continue;
- }
- pDev->state |= DPTI_DEV_UNSCANNED;
- }
-
- printk(KERN_INFO "%s: LCT has %d entries.\n", pHba->name,max);
-
- for(i=0;i<max;i++) {
- if( lct->lct_entry[i].user_tid != 0xfff){
- continue;
- }
-
- if( lct->lct_entry[i].class_id == I2O_CLASS_RANDOM_BLOCK_STORAGE ||
- lct->lct_entry[i].class_id == I2O_CLASS_SCSI_PERIPHERAL ||
- lct->lct_entry[i].class_id == I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL ){
- tid = lct->lct_entry[i].tid;
- if(adpt_i2o_query_scalar(pHba, tid, 0x8000, -1, buf, 32)<0) {
- printk(KERN_ERR"%s: Could not query device\n",pHba->name);
- continue;
- }
- bus_no = buf[0]>>16;
- if (bus_no >= MAX_CHANNEL) { /* Something wrong skip it */
- printk(KERN_WARNING
- "%s: Channel number %d out of range\n",
- pHba->name, bus_no);
- continue;
- }
-
- scsi_id = buf[1];
- scsi_lun = scsilun_to_int((struct scsi_lun *)&buf[2]);
- pDev = pHba->channel[bus_no].device[scsi_id];
- /* da lun */
- while(pDev) {
- if(pDev->scsi_lun == scsi_lun) {
- break;
- }
- pDev = pDev->next_lun;
- }
- if(!pDev ) { // Something new add it
- d = kmalloc(sizeof(struct i2o_device),
- GFP_ATOMIC);
- if(d==NULL)
- {
- printk(KERN_CRIT "Out of memory for I2O device data.\n");
- return -ENOMEM;
- }
-
- d->controller = pHba;
- d->next = NULL;
-
- memcpy(&d->lct_data, &lct->lct_entry[i], sizeof(i2o_lct_entry));
-
- d->flags = 0;
- adpt_i2o_report_hba_unit(pHba, d);
- adpt_i2o_install_device(pHba, d);
-
- pDev = pHba->channel[bus_no].device[scsi_id];
- if( pDev == NULL){
- pDev =
- kzalloc(sizeof(struct adpt_device),
- GFP_ATOMIC);
- if(pDev == NULL) {
- return -ENOMEM;
- }
- pHba->channel[bus_no].device[scsi_id] = pDev;
- } else {
- while (pDev->next_lun) {
- pDev = pDev->next_lun;
- }
- pDev = pDev->next_lun =
- kzalloc(sizeof(struct adpt_device),
- GFP_ATOMIC);
- if(pDev == NULL) {
- return -ENOMEM;
- }
- }
- pDev->tid = d->lct_data.tid;
- pDev->scsi_channel = bus_no;
- pDev->scsi_id = scsi_id;
- pDev->scsi_lun = scsi_lun;
- pDev->pI2o_dev = d;
- d->owner = pDev;
- pDev->type = (buf[0])&0xff;
- pDev->flags = (buf[0]>>8)&0xff;
- // Too late, SCSI system has made up it's mind, but what the hey ...
- if(scsi_id > pHba->top_scsi_id){
- pHba->top_scsi_id = scsi_id;
- }
- if(scsi_lun > pHba->top_scsi_lun){
- pHba->top_scsi_lun = scsi_lun;
- }
- continue;
- } // end of new i2o device
-
- // We found an old device - check it
- while(pDev) {
- if(pDev->scsi_lun == scsi_lun) {
- if(!scsi_device_online(pDev->pScsi_dev)) {
- printk(KERN_WARNING"%s: Setting device (%d,%d,%llu) back online\n",
- pHba->name,bus_no,scsi_id,scsi_lun);
- if (pDev->pScsi_dev) {
- scsi_device_set_state(pDev->pScsi_dev, SDEV_RUNNING);
- }
- }
- d = pDev->pI2o_dev;
- if(d->lct_data.tid != tid) { // something changed
- pDev->tid = tid;
- memcpy(&d->lct_data, &lct->lct_entry[i], sizeof(i2o_lct_entry));
- if (pDev->pScsi_dev) {
- pDev->pScsi_dev->changed = TRUE;
- pDev->pScsi_dev->removable = TRUE;
- }
- }
- // Found it - mark it scanned
- pDev->state = DPTI_DEV_ONLINE;
- break;
- }
- pDev = pDev->next_lun;
- }
- }
- }
- for (pI2o_dev = pHba->devices; pI2o_dev; pI2o_dev = pI2o_dev->next) {
- pDev =(struct adpt_device*) pI2o_dev->owner;
- if(!pDev){
- continue;
- }
- // Drive offline drives that previously existed but could not be found
- // in the LCT table
- if (pDev->state & DPTI_DEV_UNSCANNED){
- pDev->state = DPTI_DEV_OFFLINE;
- printk(KERN_WARNING"%s: Device (%d,%d,%llu) offline\n",pHba->name,pDev->scsi_channel,pDev->scsi_id,pDev->scsi_lun);
- if (pDev->pScsi_dev) {
- scsi_device_set_state(pDev->pScsi_dev, SDEV_OFFLINE);
- }
- }
- }
- return 0;
-}
-
-/*============================================================================
- * Routines from i2o subsystem
- *============================================================================
- */
-
-
-
-/*
- * Bring an I2O controller into HOLD state. See the spec.
- */
-static int adpt_i2o_activate_hba(adpt_hba* pHba)
-{
- int rcode;
-
- if(pHba->initialized ) {
- if (adpt_i2o_status_get(pHba) < 0) {
- if((rcode = adpt_i2o_reset_hba(pHba)) != 0){
- printk(KERN_WARNING"%s: Could NOT reset.\n", pHba->name);
- return rcode;
- }
- if (adpt_i2o_status_get(pHba) < 0) {
- printk(KERN_INFO "HBA not responding.\n");
- return -1;
- }
- }
-
- if(pHba->status_block->iop_state == ADAPTER_STATE_FAULTED) {
- printk(KERN_CRIT "%s: hardware fault\n", pHba->name);
- return -1;
- }
-
- if (pHba->status_block->iop_state == ADAPTER_STATE_READY ||
- pHba->status_block->iop_state == ADAPTER_STATE_OPERATIONAL ||
- pHba->status_block->iop_state == ADAPTER_STATE_HOLD ||
- pHba->status_block->iop_state == ADAPTER_STATE_FAILED) {
- adpt_i2o_reset_hba(pHba);
- if (adpt_i2o_status_get(pHba) < 0 || pHba->status_block->iop_state != ADAPTER_STATE_RESET) {
- printk(KERN_ERR "%s: Failed to initialize.\n", pHba->name);
- return -1;
- }
- }
- } else {
- if((rcode = adpt_i2o_reset_hba(pHba)) != 0){
- printk(KERN_WARNING"%s: Could NOT reset.\n", pHba->name);
- return rcode;
- }
-
- }
-
- if (adpt_i2o_init_outbound_q(pHba) < 0) {
- return -1;
- }
-
- /* In HOLD state */
-
- if (adpt_i2o_hrt_get(pHba) < 0) {
- return -1;
- }
-
- return 0;
-}
-
-/*
- * Bring a controller online into OPERATIONAL state.
- */
-
-static int adpt_i2o_online_hba(adpt_hba* pHba)
-{
- if (adpt_i2o_systab_send(pHba) < 0)
- return -1;
- /* In READY state */
-
- if (adpt_i2o_enable_hba(pHba) < 0)
- return -1;
-
- /* In OPERATIONAL state */
- return 0;
-}
-
-static s32 adpt_send_nop(adpt_hba*pHba,u32 m)
-{
- u32 __iomem *msg;
- ulong timeout = jiffies + 5*HZ;
-
- while(m == EMPTY_QUEUE){
- rmb();
- m = readl(pHba->post_port);
- if(m != EMPTY_QUEUE){
- break;
- }
- if(time_after(jiffies,timeout)){
- printk(KERN_ERR "%s: Timeout waiting for message frame!\n",pHba->name);
- return 2;
- }
- schedule_timeout_uninterruptible(1);
- }
- msg = (u32 __iomem *)(pHba->msg_addr_virt + m);
- writel( THREE_WORD_MSG_SIZE | SGL_OFFSET_0,&msg[0]);
- writel( I2O_CMD_UTIL_NOP << 24 | HOST_TID << 12 | 0,&msg[1]);
- writel( 0,&msg[2]);
- wmb();
-
- writel(m, pHba->post_port);
- wmb();
- return 0;
-}
-
-static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
-{
- u8 *status;
- dma_addr_t addr;
- u32 __iomem *msg = NULL;
- int i;
- ulong timeout = jiffies + TMOUT_INITOUTBOUND*HZ;
- u32 m;
-
- do {
- rmb();
- m = readl(pHba->post_port);
- if (m != EMPTY_QUEUE) {
- break;
- }
-
- if(time_after(jiffies,timeout)){
- printk(KERN_WARNING"%s: Timeout waiting for message frame\n",pHba->name);
- return -ETIMEDOUT;
- }
- schedule_timeout_uninterruptible(1);
- } while(m == EMPTY_QUEUE);
-
- msg=(u32 __iomem *)(pHba->msg_addr_virt+m);
-
- status = dma_alloc_coherent(&pHba->pDev->dev, 4, &addr, GFP_KERNEL);
- if (!status) {
- adpt_send_nop(pHba, m);
- printk(KERN_WARNING"%s: IOP reset failed - no free memory.\n",
- pHba->name);
- return -ENOMEM;
- }
-
- writel(EIGHT_WORD_MSG_SIZE| SGL_OFFSET_6, &msg[0]);
- writel(I2O_CMD_OUTBOUND_INIT<<24 | HOST_TID<<12 | ADAPTER_TID, &msg[1]);
- writel(0, &msg[2]);
- writel(0x0106, &msg[3]); /* Transaction context */
- writel(4096, &msg[4]); /* Host page frame size */
- writel((REPLY_FRAME_SIZE)<<16|0x80, &msg[5]); /* Outbound msg frame size and Initcode */
- writel(0xD0000004, &msg[6]); /* Simple SG LE, EOB */
- writel((u32)addr, &msg[7]);
-
- writel(m, pHba->post_port);
- wmb();
-
- // Wait for the reply status to come back
- do {
- if (*status) {
- if (*status != 0x01 /*I2O_EXEC_OUTBOUND_INIT_IN_PROGRESS*/) {
- break;
- }
- }
- rmb();
- if(time_after(jiffies,timeout)){
- printk(KERN_WARNING"%s: Timeout Initializing\n",pHba->name);
- /* We lose 4 bytes of "status" here, but we
- cannot free these because controller may
- awake and corrupt those bytes at any time */
- /* dma_free_coherent(&pHba->pDev->dev, 4, status, addr); */
- return -ETIMEDOUT;
- }
- schedule_timeout_uninterruptible(1);
- } while (1);
-
- // If the command was successful, fill the fifo with our reply
- // message packets
- if(*status != 0x04 /*I2O_EXEC_OUTBOUND_INIT_COMPLETE*/) {
- dma_free_coherent(&pHba->pDev->dev, 4, status, addr);
- return -2;
- }
- dma_free_coherent(&pHba->pDev->dev, 4, status, addr);
-
- if(pHba->reply_pool != NULL) {
- dma_free_coherent(&pHba->pDev->dev,
- pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4,
- pHba->reply_pool, pHba->reply_pool_pa);
- }
-
- pHba->reply_pool = dma_alloc_coherent(&pHba->pDev->dev,
- pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4,
- &pHba->reply_pool_pa, GFP_KERNEL);
- if (!pHba->reply_pool) {
- printk(KERN_ERR "%s: Could not allocate reply pool\n", pHba->name);
- return -ENOMEM;
- }
-
- for(i = 0; i < pHba->reply_fifo_size; i++) {
- writel(pHba->reply_pool_pa + (i * REPLY_FRAME_SIZE * 4),
- pHba->reply_port);
- wmb();
- }
- adpt_i2o_status_get(pHba);
- return 0;
-}
-
-
-/*
- * I2O System Table. Contains information about
- * all the IOPs in the system. Used to inform IOPs
- * about each other's existence.
- *
- * sys_tbl_ver is the CurrentChangeIndicator that is
- * used by IOPs to track changes.
- */
-
-
-
-static s32 adpt_i2o_status_get(adpt_hba* pHba)
-{
- ulong timeout;
- u32 m;
- u32 __iomem *msg;
- u8 *status_block=NULL;
-
- if(pHba->status_block == NULL) {
- pHba->status_block = dma_alloc_coherent(&pHba->pDev->dev,
- sizeof(i2o_status_block),
- &pHba->status_block_pa, GFP_KERNEL);
- if(pHba->status_block == NULL) {
- printk(KERN_ERR
- "dpti%d: Get Status Block failed; Out of memory. \n",
- pHba->unit);
- return -ENOMEM;
- }
- }
- memset(pHba->status_block, 0, sizeof(i2o_status_block));
- status_block = (u8*)(pHba->status_block);
- timeout = jiffies+TMOUT_GETSTATUS*HZ;
- do {
- rmb();
- m = readl(pHba->post_port);
- if (m != EMPTY_QUEUE) {
- break;
- }
- if(time_after(jiffies,timeout)){
- printk(KERN_ERR "%s: Timeout waiting for message !\n",
- pHba->name);
- return -ETIMEDOUT;
- }
- schedule_timeout_uninterruptible(1);
- } while(m==EMPTY_QUEUE);
-
-
- msg=(u32 __iomem *)(pHba->msg_addr_virt+m);
-
- writel(NINE_WORD_MSG_SIZE|SGL_OFFSET_0, &msg[0]);
- writel(I2O_CMD_STATUS_GET<<24|HOST_TID<<12|ADAPTER_TID, &msg[1]);
- writel(1, &msg[2]);
- writel(0, &msg[3]);
- writel(0, &msg[4]);
- writel(0, &msg[5]);
- writel( dma_low(pHba->status_block_pa), &msg[6]);
- writel( dma_high(pHba->status_block_pa), &msg[7]);
- writel(sizeof(i2o_status_block), &msg[8]); // 88 bytes
-
- //post message
- writel(m, pHba->post_port);
- wmb();
-
- while(status_block[87]!=0xff){
- if(time_after(jiffies,timeout)){
- printk(KERN_ERR"dpti%d: Get status timeout.\n",
- pHba->unit);
- return -ETIMEDOUT;
- }
- rmb();
- schedule_timeout_uninterruptible(1);
- }
-
- // Set up our number of outbound and inbound messages
- pHba->post_fifo_size = pHba->status_block->max_inbound_frames;
- if (pHba->post_fifo_size > MAX_TO_IOP_MESSAGES) {
- pHba->post_fifo_size = MAX_TO_IOP_MESSAGES;
- }
-
- pHba->reply_fifo_size = pHba->status_block->max_outbound_frames;
- if (pHba->reply_fifo_size > MAX_FROM_IOP_MESSAGES) {
- pHba->reply_fifo_size = MAX_FROM_IOP_MESSAGES;
- }
-
- // Calculate the Scatter Gather list size
- if (dpt_dma64(pHba)) {
- pHba->sg_tablesize
- = ((pHba->status_block->inbound_frame_size * 4
- - 14 * sizeof(u32))
- / (sizeof(struct sg_simple_element) + sizeof(u32)));
- } else {
- pHba->sg_tablesize
- = ((pHba->status_block->inbound_frame_size * 4
- - 12 * sizeof(u32))
- / sizeof(struct sg_simple_element));
- }
- if (pHba->sg_tablesize > SG_LIST_ELEMENTS) {
- pHba->sg_tablesize = SG_LIST_ELEMENTS;
- }
-
-
-#ifdef DEBUG
- printk("dpti%d: State = ",pHba->unit);
- switch(pHba->status_block->iop_state) {
- case 0x01:
- printk("INIT\n");
- break;
- case 0x02:
- printk("RESET\n");
- break;
- case 0x04:
- printk("HOLD\n");
- break;
- case 0x05:
- printk("READY\n");
- break;
- case 0x08:
- printk("OPERATIONAL\n");
- break;
- case 0x10:
- printk("FAILED\n");
- break;
- case 0x11:
- printk("FAULTED\n");
- break;
- default:
- printk("%x (unknown!!)\n",pHba->status_block->iop_state);
- }
-#endif
- return 0;
-}
-
-/*
- * Get the IOP's Logical Configuration Table
- */
-static int adpt_i2o_lct_get(adpt_hba* pHba)
-{
- u32 msg[8];
- int ret;
- u32 buf[16];
-
- if ((pHba->lct_size == 0) || (pHba->lct == NULL)){
- pHba->lct_size = pHba->status_block->expected_lct_size;
- }
- do {
- if (pHba->lct == NULL) {
- pHba->lct = dma_alloc_coherent(&pHba->pDev->dev,
- pHba->lct_size, &pHba->lct_pa,
- GFP_ATOMIC);
- if(pHba->lct == NULL) {
- printk(KERN_CRIT "%s: Lct Get failed. Out of memory.\n",
- pHba->name);
- return -ENOMEM;
- }
- }
- memset(pHba->lct, 0, pHba->lct_size);
-
- msg[0] = EIGHT_WORD_MSG_SIZE|SGL_OFFSET_6;
- msg[1] = I2O_CMD_LCT_NOTIFY<<24 | HOST_TID<<12 | ADAPTER_TID;
- msg[2] = 0;
- msg[3] = 0;
- msg[4] = 0xFFFFFFFF; /* All devices */
- msg[5] = 0x00000000; /* Report now */
- msg[6] = 0xD0000000|pHba->lct_size;
- msg[7] = (u32)pHba->lct_pa;
-
- if ((ret=adpt_i2o_post_wait(pHba, msg, sizeof(msg), 360))) {
- printk(KERN_ERR "%s: LCT Get failed (status=%#10x.\n",
- pHba->name, ret);
- printk(KERN_ERR"Adaptec: Error Reading Hardware.\n");
- return ret;
- }
-
- if ((pHba->lct->table_size << 2) > pHba->lct_size) {
- pHba->lct_size = pHba->lct->table_size << 2;
- dma_free_coherent(&pHba->pDev->dev, pHba->lct_size,
- pHba->lct, pHba->lct_pa);
- pHba->lct = NULL;
- }
- } while (pHba->lct == NULL);
-
- PDEBUG("%s: Hardware resource table read.\n", pHba->name);
-
-
- // I2O_DPT_EXEC_IOP_BUFFERS_GROUP_NO;
- if(adpt_i2o_query_scalar(pHba, 0 , 0x8000, -1, buf, sizeof(buf))>=0) {
- pHba->FwDebugBufferSize = buf[1];
- pHba->FwDebugBuffer_P = ioremap(pHba->base_addr_phys + buf[0],
- pHba->FwDebugBufferSize);
- if (pHba->FwDebugBuffer_P) {
- pHba->FwDebugFlags_P = pHba->FwDebugBuffer_P +
- FW_DEBUG_FLAGS_OFFSET;
- pHba->FwDebugBLEDvalue_P = pHba->FwDebugBuffer_P +
- FW_DEBUG_BLED_OFFSET;
- pHba->FwDebugBLEDflag_P = pHba->FwDebugBLEDvalue_P + 1;
- pHba->FwDebugStrLength_P = pHba->FwDebugBuffer_P +
- FW_DEBUG_STR_LENGTH_OFFSET;
- pHba->FwDebugBuffer_P += buf[2];
- pHba->FwDebugFlags = 0;
- }
- }
-
- return 0;
-}
-
-static int adpt_i2o_build_sys_table(void)
-{
- adpt_hba* pHba = hba_chain;
- int count = 0;
-
- if (sys_tbl)
- dma_free_coherent(&pHba->pDev->dev, sys_tbl_len,
- sys_tbl, sys_tbl_pa);
-
- sys_tbl_len = sizeof(struct i2o_sys_tbl) + // Header + IOPs
- (hba_count) * sizeof(struct i2o_sys_tbl_entry);
-
- sys_tbl = dma_alloc_coherent(&pHba->pDev->dev,
- sys_tbl_len, &sys_tbl_pa, GFP_KERNEL);
- if (!sys_tbl) {
- printk(KERN_WARNING "SysTab Set failed. Out of memory.\n");
- return -ENOMEM;
- }
-
- sys_tbl->num_entries = hba_count;
- sys_tbl->version = I2OVERSION;
- sys_tbl->change_ind = sys_tbl_ind++;
-
- for(pHba = hba_chain; pHba; pHba = pHba->next) {
- u64 addr;
- // Get updated Status Block so we have the latest information
- if (adpt_i2o_status_get(pHba)) {
- sys_tbl->num_entries--;
- continue; // try next one
- }
-
- sys_tbl->iops[count].org_id = pHba->status_block->org_id;
- sys_tbl->iops[count].iop_id = pHba->unit + 2;
- sys_tbl->iops[count].seg_num = 0;
- sys_tbl->iops[count].i2o_version = pHba->status_block->i2o_version;
- sys_tbl->iops[count].iop_state = pHba->status_block->iop_state;
- sys_tbl->iops[count].msg_type = pHba->status_block->msg_type;
- sys_tbl->iops[count].frame_size = pHba->status_block->inbound_frame_size;
- sys_tbl->iops[count].last_changed = sys_tbl_ind - 1; // ??
- sys_tbl->iops[count].iop_capabilities = pHba->status_block->iop_capabilities;
- addr = pHba->base_addr_phys + 0x40;
- sys_tbl->iops[count].inbound_low = dma_low(addr);
- sys_tbl->iops[count].inbound_high = dma_high(addr);
-
- count++;
- }
-
-#ifdef DEBUG
-{
- u32 *table = (u32*)sys_tbl;
- printk(KERN_DEBUG"sys_tbl_len=%d in 32bit words\n",(sys_tbl_len >>2));
- for(count = 0; count < (sys_tbl_len >>2); count++) {
- printk(KERN_INFO "sys_tbl[%d] = %0#10x\n",
- count, table[count]);
- }
-}
-#endif
-
- return 0;
-}
-
-
-/*
- * Dump the information block associated with a given unit (TID)
- */
-
-static void adpt_i2o_report_hba_unit(adpt_hba* pHba, struct i2o_device *d)
-{
- char buf[64];
- int unit = d->lct_data.tid;
-
- printk(KERN_INFO "TID %3.3d ", unit);
-
- if(adpt_i2o_query_scalar(pHba, unit, 0xF100, 3, buf, 16)>=0)
- {
- buf[16]=0;
- printk(" Vendor: %-12.12s", buf);
- }
- if(adpt_i2o_query_scalar(pHba, unit, 0xF100, 4, buf, 16)>=0)
- {
- buf[16]=0;
- printk(" Device: %-12.12s", buf);
- }
- if(adpt_i2o_query_scalar(pHba, unit, 0xF100, 6, buf, 8)>=0)
- {
- buf[8]=0;
- printk(" Rev: %-12.12s\n", buf);
- }
-#ifdef DEBUG
- printk(KERN_INFO "\tClass: %.21s\n", adpt_i2o_get_class_name(d->lct_data.class_id));
- printk(KERN_INFO "\tSubclass: 0x%04X\n", d->lct_data.sub_class);
- printk(KERN_INFO "\tFlags: ");
-
- if(d->lct_data.device_flags&(1<<0))
- printk("C"); // ConfigDialog requested
- if(d->lct_data.device_flags&(1<<1))
- printk("U"); // Multi-user capable
- if(!(d->lct_data.device_flags&(1<<4)))
- printk("P"); // Peer service enabled!
- if(!(d->lct_data.device_flags&(1<<5)))
- printk("M"); // Mgmt service enabled!
- printk("\n");
-#endif
-}
-
-#ifdef DEBUG
-/*
- * Do i2o class name lookup
- */
-static const char *adpt_i2o_get_class_name(int class)
-{
- int idx = 16;
- static char *i2o_class_name[] = {
- "Executive",
- "Device Driver Module",
- "Block Device",
- "Tape Device",
- "LAN Interface",
- "WAN Interface",
- "Fibre Channel Port",
- "Fibre Channel Device",
- "SCSI Device",
- "ATE Port",
- "ATE Device",
- "Floppy Controller",
- "Floppy Device",
- "Secondary Bus Port",
- "Peer Transport Agent",
- "Peer Transport",
- "Unknown"
- };
-
- switch(class&0xFFF) {
- case I2O_CLASS_EXECUTIVE:
- idx = 0; break;
- case I2O_CLASS_DDM:
- idx = 1; break;
- case I2O_CLASS_RANDOM_BLOCK_STORAGE:
- idx = 2; break;
- case I2O_CLASS_SEQUENTIAL_STORAGE:
- idx = 3; break;
- case I2O_CLASS_LAN:
- idx = 4; break;
- case I2O_CLASS_WAN:
- idx = 5; break;
- case I2O_CLASS_FIBRE_CHANNEL_PORT:
- idx = 6; break;
- case I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL:
- idx = 7; break;
- case I2O_CLASS_SCSI_PERIPHERAL:
- idx = 8; break;
- case I2O_CLASS_ATE_PORT:
- idx = 9; break;
- case I2O_CLASS_ATE_PERIPHERAL:
- idx = 10; break;
- case I2O_CLASS_FLOPPY_CONTROLLER:
- idx = 11; break;
- case I2O_CLASS_FLOPPY_DEVICE:
- idx = 12; break;
- case I2O_CLASS_BUS_ADAPTER_PORT:
- idx = 13; break;
- case I2O_CLASS_PEER_TRANSPORT_AGENT:
- idx = 14; break;
- case I2O_CLASS_PEER_TRANSPORT:
- idx = 15; break;
- }
- return i2o_class_name[idx];
-}
-#endif
-
-
-static s32 adpt_i2o_hrt_get(adpt_hba* pHba)
-{
- u32 msg[6];
- int ret, size = sizeof(i2o_hrt);
-
- do {
- if (pHba->hrt == NULL) {
- pHba->hrt = dma_alloc_coherent(&pHba->pDev->dev,
- size, &pHba->hrt_pa, GFP_KERNEL);
- if (pHba->hrt == NULL) {
- printk(KERN_CRIT "%s: Hrt Get failed; Out of memory.\n", pHba->name);
- return -ENOMEM;
- }
- }
-
- msg[0]= SIX_WORD_MSG_SIZE| SGL_OFFSET_4;
- msg[1]= I2O_CMD_HRT_GET<<24 | HOST_TID<<12 | ADAPTER_TID;
- msg[2]= 0;
- msg[3]= 0;
- msg[4]= (0xD0000000 | size); /* Simple transaction */
- msg[5]= (u32)pHba->hrt_pa; /* Dump it here */
-
- if ((ret = adpt_i2o_post_wait(pHba, msg, sizeof(msg),20))) {
- printk(KERN_ERR "%s: Unable to get HRT (status=%#10x)\n", pHba->name, ret);
- return ret;
- }
-
- if (pHba->hrt->num_entries * pHba->hrt->entry_len << 2 > size) {
- int newsize = pHba->hrt->num_entries * pHba->hrt->entry_len << 2;
- dma_free_coherent(&pHba->pDev->dev, size,
- pHba->hrt, pHba->hrt_pa);
- size = newsize;
- pHba->hrt = NULL;
- }
- } while(pHba->hrt == NULL);
- return 0;
-}
-
-/*
- * Query one scalar group value or a whole scalar group.
- */
-static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid,
- int group, int field, void *buf, int buflen)
-{
- u16 opblk[] = { 1, 0, I2O_PARAMS_FIELD_GET, group, 1, field };
- u8 *opblk_va;
- dma_addr_t opblk_pa;
- u8 *resblk_va;
- dma_addr_t resblk_pa;
-
- int size;
-
- /* 8 bytes for header */
- resblk_va = dma_alloc_coherent(&pHba->pDev->dev,
- sizeof(u8) * (8 + buflen), &resblk_pa, GFP_KERNEL);
- if (resblk_va == NULL) {
- printk(KERN_CRIT "%s: query scalar failed; Out of memory.\n", pHba->name);
- return -ENOMEM;
- }
-
- opblk_va = dma_alloc_coherent(&pHba->pDev->dev,
- sizeof(opblk), &opblk_pa, GFP_KERNEL);
- if (opblk_va == NULL) {
- dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen),
- resblk_va, resblk_pa);
- printk(KERN_CRIT "%s: query operation failed; Out of memory.\n",
- pHba->name);
- return -ENOMEM;
- }
- if (field == -1) /* whole group */
- opblk[4] = -1;
-
- memcpy(opblk_va, opblk, sizeof(opblk));
- size = adpt_i2o_issue_params(I2O_CMD_UTIL_PARAMS_GET, pHba, tid,
- opblk_va, opblk_pa, sizeof(opblk),
- resblk_va, resblk_pa, sizeof(u8)*(8+buflen));
- dma_free_coherent(&pHba->pDev->dev, sizeof(opblk), opblk_va, opblk_pa);
- if (size == -ETIME) {
- dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen),
- resblk_va, resblk_pa);
- printk(KERN_WARNING "%s: issue params failed; Timed out.\n", pHba->name);
- return -ETIME;
- } else if (size == -EINTR) {
- dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen),
- resblk_va, resblk_pa);
- printk(KERN_WARNING "%s: issue params failed; Interrupted.\n", pHba->name);
- return -EINTR;
- }
-
- memcpy(buf, resblk_va+8, buflen); /* cut off header */
-
- dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen),
- resblk_va, resblk_pa);
- if (size < 0)
- return size;
-
- return buflen;
-}
-
-
-/* Issue UTIL_PARAMS_GET or UTIL_PARAMS_SET
- *
- * This function can be used for all UtilParamsGet/Set operations.
- * The OperationBlock is given in opblk-buffer,
- * and results are returned in resblk-buffer.
- * Note that the minimum sized resblk is 8 bytes and contains
- * ResultCount, ErrorInfoSize, BlockStatus and BlockSize.
- */
-static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid,
- void *opblk_va, dma_addr_t opblk_pa, int oplen,
- void *resblk_va, dma_addr_t resblk_pa, int reslen)
-{
- u32 msg[9];
- u32 *res = (u32 *)resblk_va;
- int wait_status;
-
- msg[0] = NINE_WORD_MSG_SIZE | SGL_OFFSET_5;
- msg[1] = cmd << 24 | HOST_TID << 12 | tid;
- msg[2] = 0;
- msg[3] = 0;
- msg[4] = 0;
- msg[5] = 0x54000000 | oplen; /* OperationBlock */
- msg[6] = (u32)opblk_pa;
- msg[7] = 0xD0000000 | reslen; /* ResultBlock */
- msg[8] = (u32)resblk_pa;
-
- if ((wait_status = adpt_i2o_post_wait(pHba, msg, sizeof(msg), 20))) {
- printk("adpt_i2o_issue_params: post_wait failed (%p)\n", resblk_va);
- return wait_status; /* -DetailedStatus */
- }
-
- if (res[1]&0x00FF0000) { /* BlockStatus != SUCCESS */
- printk(KERN_WARNING "%s: %s - Error:\n ErrorInfoSize = 0x%02x, "
- "BlockStatus = 0x%02x, BlockSize = 0x%04x\n",
- pHba->name,
- (cmd == I2O_CMD_UTIL_PARAMS_SET) ? "PARAMS_SET"
- : "PARAMS_GET",
- res[1]>>24, (res[1]>>16)&0xFF, res[1]&0xFFFF);
- return -((res[1] >> 16) & 0xFF); /* -BlockStatus */
- }
-
- return 4 + ((res[1] & 0x0000FFFF) << 2); /* bytes used in resblk */
-}
-
-
-static s32 adpt_i2o_quiesce_hba(adpt_hba* pHba)
-{
- u32 msg[4];
- int ret;
-
- adpt_i2o_status_get(pHba);
-
- /* SysQuiesce discarded if IOP not in READY or OPERATIONAL state */
-
- if((pHba->status_block->iop_state != ADAPTER_STATE_READY) &&
- (pHba->status_block->iop_state != ADAPTER_STATE_OPERATIONAL)){
- return 0;
- }
-
- msg[0] = FOUR_WORD_MSG_SIZE|SGL_OFFSET_0;
- msg[1] = I2O_CMD_SYS_QUIESCE<<24|HOST_TID<<12|ADAPTER_TID;
- msg[2] = 0;
- msg[3] = 0;
-
- if((ret = adpt_i2o_post_wait(pHba, msg, sizeof(msg), 240))) {
- printk(KERN_INFO"dpti%d: Unable to quiesce (status=%#x).\n",
- pHba->unit, -ret);
- } else {
- printk(KERN_INFO"dpti%d: Quiesced.\n",pHba->unit);
- }
-
- adpt_i2o_status_get(pHba);
- return ret;
-}
-
-
-/*
- * Enable IOP. Allows the IOP to resume external operations.
- */
-static int adpt_i2o_enable_hba(adpt_hba* pHba)
-{
- u32 msg[4];
- int ret;
-
- adpt_i2o_status_get(pHba);
- if(!pHba->status_block){
- return -ENOMEM;
- }
- /* Enable only allowed on READY state */
- if(pHba->status_block->iop_state == ADAPTER_STATE_OPERATIONAL)
- return 0;
-
- if(pHba->status_block->iop_state != ADAPTER_STATE_READY)
- return -EINVAL;
-
- msg[0]=FOUR_WORD_MSG_SIZE|SGL_OFFSET_0;
- msg[1]=I2O_CMD_SYS_ENABLE<<24|HOST_TID<<12|ADAPTER_TID;
- msg[2]= 0;
- msg[3]= 0;
-
- if ((ret = adpt_i2o_post_wait(pHba, msg, sizeof(msg), 240))) {
- printk(KERN_WARNING"%s: Could not enable (status=%#10x).\n",
- pHba->name, ret);
- } else {
- PDEBUG("%s: Enabled.\n", pHba->name);
- }
-
- adpt_i2o_status_get(pHba);
- return ret;
-}
-
-
-static int adpt_i2o_systab_send(adpt_hba* pHba)
-{
- u32 msg[12];
- int ret;
-
- msg[0] = I2O_MESSAGE_SIZE(12) | SGL_OFFSET_6;
- msg[1] = I2O_CMD_SYS_TAB_SET<<24 | HOST_TID<<12 | ADAPTER_TID;
- msg[2] = 0;
- msg[3] = 0;
- msg[4] = (0<<16) | ((pHba->unit+2) << 12); /* Host 0 IOP ID (unit + 2) */
- msg[5] = 0; /* Segment 0 */
-
- /*
- * Provide three SGL-elements:
- * System table (SysTab), Private memory space declaration and
- * Private i/o space declaration
- */
- msg[6] = 0x54000000 | sys_tbl_len;
- msg[7] = (u32)sys_tbl_pa;
- msg[8] = 0x54000000 | 0;
- msg[9] = 0;
- msg[10] = 0xD4000000 | 0;
- msg[11] = 0;
-
- if ((ret=adpt_i2o_post_wait(pHba, msg, sizeof(msg), 120))) {
- printk(KERN_INFO "%s: Unable to set SysTab (status=%#10x).\n",
- pHba->name, ret);
- }
-#ifdef DEBUG
- else {
- PINFO("%s: SysTab set.\n", pHba->name);
- }
-#endif
-
- return ret;
-}
-
-
-/*============================================================================
- *
- *============================================================================
- */
-
-
-#ifdef UARTDELAY
-
-static static void adpt_delay(int millisec)
-{
- int i;
- for (i = 0; i < millisec; i++) {
- udelay(1000); /* delay for one millisecond */
- }
-}
-
-#endif
-
-static struct scsi_host_template driver_template = {
- .module = THIS_MODULE,
- .name = "dpt_i2o",
- .proc_name = "dpt_i2o",
- .show_info = adpt_show_info,
- .info = adpt_info,
- .queuecommand = adpt_queue,
- .eh_abort_handler = adpt_abort,
- .eh_device_reset_handler = adpt_device_reset,
- .eh_bus_reset_handler = adpt_bus_reset,
- .eh_host_reset_handler = adpt_reset,
- .bios_param = adpt_bios_param,
- .slave_configure = adpt_slave_configure,
- .can_queue = MAX_TO_IOP_MESSAGES,
- .this_id = 7,
-};
-
-static int __init adpt_init(void)
-{
- int error;
- adpt_hba *pHba, *next;
-
- printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n");
-
- error = adpt_detect(&driver_template);
- if (error < 0)
- return error;
- if (hba_chain == NULL)
- return -ENODEV;
-
- for (pHba = hba_chain; pHba; pHba = pHba->next) {
- error = scsi_add_host(pHba->host, &pHba->pDev->dev);
- if (error)
- goto fail;
- scsi_scan_host(pHba->host);
- }
- return 0;
-fail:
- for (pHba = hba_chain; pHba; pHba = next) {
- next = pHba->next;
- scsi_remove_host(pHba->host);
- }
- return error;
-}
-
-static void __exit adpt_exit(void)
-{
- adpt_hba *pHba, *next;
-
- for (pHba = hba_chain; pHba; pHba = next) {
- next = pHba->next;
- adpt_release(pHba);
- }
-}
-
-module_init(adpt_init);
-module_exit(adpt_exit);
-
-MODULE_LICENSE("GPL");
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/***************************************************************************
- dpti.h - description
- -------------------
- begin : Thu Sep 7 2000
- copyright : (C) 2001 by Adaptec
-
- See Documentation/scsi/dpti.rst for history, notes, license info
- and credits
- ***************************************************************************/
-
-/***************************************************************************
- * *
- * *
- ***************************************************************************/
-
-#ifndef _DPT_H
-#define _DPT_H
-
-#define MAX_TO_IOP_MESSAGES (255)
-#define MAX_FROM_IOP_MESSAGES (255)
-
-
-/*
- * SCSI interface function Prototypes
- */
-
-static int adpt_detect(struct scsi_host_template * sht);
-static int adpt_queue(struct Scsi_Host *h, struct scsi_cmnd * cmd);
-static int adpt_abort(struct scsi_cmnd * cmd);
-static int adpt_reset(struct scsi_cmnd* cmd);
-static int adpt_slave_configure(struct scsi_device *);
-
-static const char *adpt_info(struct Scsi_Host *pSHost);
-static int adpt_bios_param(struct scsi_device * sdev, struct block_device *dev,
- sector_t, int geom[]);
-
-static int adpt_bus_reset(struct scsi_cmnd* cmd);
-static int adpt_device_reset(struct scsi_cmnd* cmd);
-
-
-/*
- * struct scsi_host_template (see scsi/scsi_host.h)
- */
-
-#define DPT_DRIVER_NAME "Adaptec I2O RAID"
-
-#ifndef HOSTS_C
-
-#include "dpt/sys_info.h"
-#include <linux/wait.h>
-#include "dpt/dpti_i2o.h"
-#include "dpt/dpti_ioctl.h"
-
-#define DPT_I2O_VERSION "2.4 Build 5go"
-#define DPT_VERSION 2
-#define DPT_REVISION '4'
-#define DPT_SUBREVISION '5'
-#define DPT_BETA ""
-#define DPT_MONTH 8
-#define DPT_DAY 7
-#define DPT_YEAR (2001-1980)
-
-#define DPT_DRIVER "dpt_i2o"
-#define DPTI_I2O_MAJOR (151)
-#define DPT_ORGANIZATION_ID (0x1B) /* For Private Messages */
-#define DPTI_MAX_HBA (16)
-#define MAX_CHANNEL (5) // Maximum Channel # Supported
-#define MAX_ID (128) // Maximum Target ID Supported
-
-/* Sizes in 4 byte words */
-#define REPLY_FRAME_SIZE (17)
-#define MAX_MESSAGE_SIZE (128)
-#define SG_LIST_ELEMENTS (56)
-
-#define EMPTY_QUEUE 0xffffffff
-#define I2O_INTERRUPT_PENDING_B (0x08)
-
-#define PCI_DPT_VENDOR_ID (0x1044) // DPT PCI Vendor ID
-#define PCI_DPT_DEVICE_ID (0xA501) // DPT PCI I2O Device ID
-#define PCI_DPT_RAPTOR_DEVICE_ID (0xA511)
-
-/* Debugging macro from Linux Device Drivers - Rubini */
-#undef PDEBUG
-#ifdef DEBUG
-//TODO add debug level switch
-# define PDEBUG(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args)
-# define PDEBUGV(fmt, args...) printk(KERN_DEBUG "dpti: " fmt, ##args)
-#else
-# define PDEBUG(fmt, args...) /* not debugging: nothing */
-# define PDEBUGV(fmt, args...) /* not debugging: nothing */
-#endif
-
-#define PERROR(fmt, args...) printk(KERN_ERR fmt, ##args)
-#define PWARN(fmt, args...) printk(KERN_WARNING fmt, ##args)
-#define PINFO(fmt, args...) printk(KERN_INFO fmt, ##args)
-#define PCRIT(fmt, args...) printk(KERN_CRIT fmt, ##args)
-
-#define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGTERM))
-
-// Command timeouts
-#define FOREVER (0)
-#define TMOUT_INQUIRY (20)
-#define TMOUT_FLUSH (360/45)
-#define TMOUT_ABORT (30)
-#define TMOUT_SCSI (300)
-#define TMOUT_IOPRESET (360)
-#define TMOUT_GETSTATUS (15)
-#define TMOUT_INITOUTBOUND (15)
-#define TMOUT_LCT (360)
-
-
-#define I2O_SCSI_DEVICE_DSC_MASK 0x00FF
-
-#define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION 0x000A
-
-#define I2O_SCSI_DSC_MASK 0xFF00
-#define I2O_SCSI_DSC_SUCCESS 0x0000
-#define I2O_SCSI_DSC_REQUEST_ABORTED 0x0200
-#define I2O_SCSI_DSC_UNABLE_TO_ABORT 0x0300
-#define I2O_SCSI_DSC_COMPLETE_WITH_ERROR 0x0400
-#define I2O_SCSI_DSC_ADAPTER_BUSY 0x0500
-#define I2O_SCSI_DSC_REQUEST_INVALID 0x0600
-#define I2O_SCSI_DSC_PATH_INVALID 0x0700
-#define I2O_SCSI_DSC_DEVICE_NOT_PRESENT 0x0800
-#define I2O_SCSI_DSC_UNABLE_TO_TERMINATE 0x0900
-#define I2O_SCSI_DSC_SELECTION_TIMEOUT 0x0A00
-#define I2O_SCSI_DSC_COMMAND_TIMEOUT 0x0B00
-#define I2O_SCSI_DSC_MR_MESSAGE_RECEIVED 0x0D00
-#define I2O_SCSI_DSC_SCSI_BUS_RESET 0x0E00
-#define I2O_SCSI_DSC_PARITY_ERROR_FAILURE 0x0F00
-#define I2O_SCSI_DSC_AUTOSENSE_FAILED 0x1000
-#define I2O_SCSI_DSC_NO_ADAPTER 0x1100
-#define I2O_SCSI_DSC_DATA_OVERRUN 0x1200
-#define I2O_SCSI_DSC_UNEXPECTED_BUS_FREE 0x1300
-#define I2O_SCSI_DSC_SEQUENCE_FAILURE 0x1400
-#define I2O_SCSI_DSC_REQUEST_LENGTH_ERROR 0x1500
-#define I2O_SCSI_DSC_PROVIDE_FAILURE 0x1600
-#define I2O_SCSI_DSC_BDR_MESSAGE_SENT 0x1700
-#define I2O_SCSI_DSC_REQUEST_TERMINATED 0x1800
-#define I2O_SCSI_DSC_IDE_MESSAGE_SENT 0x3300
-#define I2O_SCSI_DSC_RESOURCE_UNAVAILABLE 0x3400
-#define I2O_SCSI_DSC_UNACKNOWLEDGED_EVENT 0x3500
-#define I2O_SCSI_DSC_MESSAGE_RECEIVED 0x3600
-#define I2O_SCSI_DSC_INVALID_CDB 0x3700
-#define I2O_SCSI_DSC_LUN_INVALID 0x3800
-#define I2O_SCSI_DSC_SCSI_TID_INVALID 0x3900
-#define I2O_SCSI_DSC_FUNCTION_UNAVAILABLE 0x3A00
-#define I2O_SCSI_DSC_NO_NEXUS 0x3B00
-#define I2O_SCSI_DSC_SCSI_IID_INVALID 0x3C00
-#define I2O_SCSI_DSC_CDB_RECEIVED 0x3D00
-#define I2O_SCSI_DSC_LUN_ALREADY_ENABLED 0x3E00
-#define I2O_SCSI_DSC_BUS_BUSY 0x3F00
-#define I2O_SCSI_DSC_QUEUE_FROZEN 0x4000
-
-
-#ifndef TRUE
-#define TRUE 1
-#define FALSE 0
-#endif
-
-#define HBA_FLAGS_INSTALLED_B 0x00000001 // Adapter Was Installed
-#define HBA_FLAGS_BLINKLED_B 0x00000002 // Adapter In Blink LED State
-#define HBA_FLAGS_IN_RESET 0x00000040 /* in reset */
-#define HBA_HOSTRESET_FAILED 0x00000080 /* adpt_resethost failed */
-
-
-// Device state flags
-#define DPTI_DEV_ONLINE 0x00
-#define DPTI_DEV_UNSCANNED 0x01
-#define DPTI_DEV_RESET 0x02
-#define DPTI_DEV_OFFLINE 0x04
-
-
-struct adpt_device {
- struct adpt_device* next_lun;
- u32 flags;
- u32 type;
- u32 capacity;
- u32 block_size;
- u8 scsi_channel;
- u8 scsi_id;
- u64 scsi_lun;
- u8 state;
- u16 tid;
- struct i2o_device* pI2o_dev;
- struct scsi_device *pScsi_dev;
-};
-
-struct adpt_channel {
- struct adpt_device* device[MAX_ID]; /* used as an array of 128 scsi ids */
- u8 scsi_id;
- u8 type;
- u16 tid;
- u32 state;
- struct i2o_device* pI2o_dev;
-};
-
-// HBA state flags
-#define DPTI_STATE_RESET (0x01)
-
-typedef struct _adpt_hba {
- struct _adpt_hba *next;
- struct pci_dev *pDev;
- struct Scsi_Host *host;
- u32 state;
- spinlock_t state_lock;
- int unit;
- int host_no; /* SCSI host number */
- u8 initialized;
- u8 in_use; /* is the management node open*/
-
- char name[32];
- char detail[55];
-
- void __iomem *base_addr_virt;
- void __iomem *msg_addr_virt;
- ulong base_addr_phys;
- void __iomem *post_port;
- void __iomem *reply_port;
- void __iomem *irq_mask;
- u16 post_count;
- u32 post_fifo_size;
- u32 reply_fifo_size;
- u32* reply_pool;
- dma_addr_t reply_pool_pa;
- u32 sg_tablesize; // Scatter/Gather List Size.
- u8 top_scsi_channel;
- u8 top_scsi_id;
- u64 top_scsi_lun;
- u8 dma64;
-
- i2o_status_block* status_block;
- dma_addr_t status_block_pa;
- i2o_hrt* hrt;
- dma_addr_t hrt_pa;
- i2o_lct* lct;
- dma_addr_t lct_pa;
- uint lct_size;
- struct i2o_device* devices;
- struct adpt_channel channel[MAX_CHANNEL];
- struct proc_dir_entry* proc_entry; /* /proc dir */
-
- void __iomem *FwDebugBuffer_P; // Virtual Address Of FW Debug Buffer
- u32 FwDebugBufferSize; // FW Debug Buffer Size In Bytes
- void __iomem *FwDebugStrLength_P;// Virtual Addr Of FW Debug String Len
- void __iomem *FwDebugFlags_P; // Virtual Address Of FW Debug Flags
- void __iomem *FwDebugBLEDflag_P;// Virtual Addr Of FW Debug BLED
- void __iomem *FwDebugBLEDvalue_P;// Virtual Addr Of FW Debug BLED
- u32 FwDebugFlags;
- u32 *ioctl_reply_context[4];
-} adpt_hba;
-
-struct sg_simple_element {
- u32 flag_count;
- u32 addr_bus;
-};
-
-/*
- * Function Prototypes
- */
-
-static void adpt_i2o_sys_shutdown(void);
-static int adpt_init(void);
-static int adpt_i2o_build_sys_table(void);
-static irqreturn_t adpt_isr(int irq, void *dev_id);
-
-static void adpt_i2o_report_hba_unit(adpt_hba* pHba, struct i2o_device *d);
-static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid,
- int group, int field, void *buf, int buflen);
-#ifdef DEBUG
-static const char *adpt_i2o_get_class_name(int class);
-#endif
-static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid,
- void *opblk, dma_addr_t opblk_pa, int oplen,
- void *resblk, dma_addr_t resblk_pa, int reslen);
-static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout);
-static int adpt_i2o_lct_get(adpt_hba* pHba);
-static int adpt_i2o_parse_lct(adpt_hba* pHba);
-static int adpt_i2o_activate_hba(adpt_hba* pHba);
-static int adpt_i2o_enable_hba(adpt_hba* pHba);
-static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d);
-static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len);
-static s32 adpt_i2o_quiesce_hba(adpt_hba* pHba);
-static s32 adpt_i2o_status_get(adpt_hba* pHba);
-static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba);
-static s32 adpt_i2o_hrt_get(adpt_hba* pHba);
-static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice);
-static void adpt_i2o_scsi_complete(void __iomem *reply, struct scsi_cmnd *cmd);
-static s32 adpt_scsi_host_alloc(adpt_hba* pHba,struct scsi_host_template * sht);
-static s32 adpt_hba_reset(adpt_hba* pHba);
-static s32 adpt_i2o_reset_hba(adpt_hba* pHba);
-static s32 adpt_rescan(adpt_hba* pHba);
-static s32 adpt_i2o_reparse_lct(adpt_hba* pHba);
-static s32 adpt_send_nop(adpt_hba*pHba,u32 m);
-static void adpt_i2o_delete_hba(adpt_hba* pHba);
-static void adpt_inquiry(adpt_hba* pHba);
-static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u64 lun);
-static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ;
-static int adpt_i2o_online_hba(adpt_hba* pHba);
-static void adpt_i2o_post_wait_complete(u32, int);
-static int adpt_i2o_systab_send(adpt_hba* pHba);
-
-static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg);
-static int adpt_open(struct inode *inode, struct file *file);
-static int adpt_close(struct inode *inode, struct file *file);
-
-
-#ifdef UARTDELAY
-static void adpt_delay(int millisec);
-#endif
-
-#define PRINT_BUFFER_SIZE 512
-
-#define HBA_FLAGS_DBG_FLAGS_MASK 0xffff0000 // Mask for debug flags
-#define HBA_FLAGS_DBG_KERNEL_PRINT_B 0x00010000 // Kernel Debugger Print
-#define HBA_FLAGS_DBG_FW_PRINT_B 0x00020000 // Firmware Debugger Print
-#define HBA_FLAGS_DBG_FUNCTION_ENTRY_B 0x00040000 // Function Entry Point
-#define HBA_FLAGS_DBG_FUNCTION_EXIT_B 0x00080000 // Function Exit
-#define HBA_FLAGS_DBG_ERROR_B 0x00100000 // Error Conditions
-#define HBA_FLAGS_DBG_INIT_B 0x00200000 // Init Prints
-#define HBA_FLAGS_DBG_OS_COMMANDS_B 0x00400000 // OS Command Info
-#define HBA_FLAGS_DBG_SCAN_B 0x00800000 // Device Scan
-
-#define FW_DEBUG_STR_LENGTH_OFFSET 0
-#define FW_DEBUG_FLAGS_OFFSET 4
-#define FW_DEBUG_BLED_OFFSET 8
-
-#define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01
-#endif /* !HOSTS_C */
-#endif /* _DPT_H */
fh = fc_frame_header_get(fp);
skb = fp_skb(fp);
- wlen = skb->len / FCOE_WORD_TO_BYTE;
if (!lport->link_up) {
kfree_skb(skb);
struct gvp11_hostdata {
struct WD33C93_hostdata wh;
struct gvp11_scsiregs *regs;
+ struct device *dev;
};
+#define DMA_DIR(d) ((d == DATA_OUT_DIR) ? DMA_TO_DEVICE : DMA_FROM_DEVICE)
+#define TO_DMA_MASK(m) ((~(m & 0xfffffff0))-1)
+
static irqreturn_t gvp11_intr(int irq, void *data)
{
struct Scsi_Host *instance = data;
static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
{
struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd);
+ unsigned long len = scsi_pointer->this_residual;
struct Scsi_Host *instance = cmd->device->host;
struct gvp11_hostdata *hdata = shost_priv(instance);
struct WD33C93_hostdata *wh = &hdata->wh;
struct gvp11_scsiregs *regs = hdata->regs;
unsigned short cntr = GVP11_DMAC_INT_ENABLE;
- unsigned long addr = virt_to_bus(scsi_pointer->ptr);
+ dma_addr_t addr;
int bank_mask;
static int scsi_alloc_out_of_range = 0;
+ addr = dma_map_single(hdata->dev, scsi_pointer->ptr,
+ len, DMA_DIR(dir_in));
+ if (dma_mapping_error(hdata->dev, addr)) {
+ dev_warn(hdata->dev, "cannot map SCSI data block %p\n",
+ scsi_pointer->ptr);
+ return 1;
+ }
+ scsi_pointer->dma_handle = addr;
+
/* use bounce buffer if the physical address is bad */
if (addr & wh->dma_xfer_mask) {
+ /* drop useless mapping */
+ dma_unmap_single(hdata->dev, scsi_pointer->dma_handle,
+ scsi_pointer->this_residual,
+ DMA_DIR(dir_in));
+ scsi_pointer->dma_handle = (dma_addr_t) NULL;
+
wh->dma_bounce_len = (scsi_pointer->this_residual + 511) & ~0x1ff;
if (!scsi_alloc_out_of_range) {
wh->dma_buffer_pool = BUF_CHIP_ALLOCED;
}
- /* check if the address of the bounce buffer is OK */
- addr = virt_to_bus(wh->dma_bounce_buffer);
+ if (!dir_in) {
+ /* copy to bounce buffer for a write */
+ memcpy(wh->dma_bounce_buffer, scsi_pointer->ptr,
+ scsi_pointer->this_residual);
+ }
+
+ if (wh->dma_buffer_pool == BUF_SCSI_ALLOCED) {
+ /* will flush/invalidate cache for us */
+ addr = dma_map_single(hdata->dev,
+ wh->dma_bounce_buffer,
+ wh->dma_bounce_len,
+ DMA_DIR(dir_in));
+ /* can't map buffer; use PIO */
+ if (dma_mapping_error(hdata->dev, addr)) {
+ dev_warn(hdata->dev,
+ "cannot map bounce buffer %p\n",
+ wh->dma_bounce_buffer);
+ return 1;
+ }
+ }
if (addr & wh->dma_xfer_mask) {
+ /* drop useless mapping */
+ dma_unmap_single(hdata->dev, scsi_pointer->dma_handle,
+ scsi_pointer->this_residual,
+ DMA_DIR(dir_in));
/* fall back to Chip RAM if address out of range */
if (wh->dma_buffer_pool == BUF_SCSI_ALLOCED) {
kfree(wh->dma_bounce_buffer);
return 1;
}
- addr = virt_to_bus(wh->dma_bounce_buffer);
+ if (!dir_in) {
+ /* copy to bounce buffer for a write */
+ memcpy(wh->dma_bounce_buffer, scsi_pointer->ptr,
+ scsi_pointer->this_residual);
+ }
+ /* chip RAM can be mapped to phys. address directly */
+ addr = virt_to_phys(wh->dma_bounce_buffer);
+ /* no need to flush/invalidate cache */
wh->dma_buffer_pool = BUF_CHIP_ALLOCED;
}
+ /* finally, have OK mapping (punted for PIO else) */
+ scsi_pointer->dma_handle = addr;
- if (!dir_in) {
- /* copy to bounce buffer for a write */
- memcpy(wh->dma_bounce_buffer, scsi_pointer->ptr,
- scsi_pointer->this_residual);
- }
}
/* setup dma direction */
/* setup DMA *physical* address */
regs->ACR = addr;
- if (dir_in) {
- /* invalidate any cache */
- cache_clear(addr, scsi_pointer->this_residual);
- } else {
- /* push any dirty cache */
- cache_push(addr, scsi_pointer->this_residual);
- }
+ /* no more cache flush here - dma_map_single() takes care */
bank_mask = (~wh->dma_xfer_mask >> 18) & 0x01c0;
if (bank_mask)
/* remove write bit from CONTROL bits */
regs->CNTR = GVP11_DMAC_INT_ENABLE;
+ if (wh->dma_buffer_pool == BUF_SCSI_ALLOCED)
+ dma_unmap_single(hdata->dev, scsi_pointer->dma_handle,
+ scsi_pointer->this_residual,
+ DMA_DIR(wh->dma_dir));
+
/* copy from a bounce buffer, if necessary */
if (status && wh->dma_bounce_buffer) {
if (wh->dma_dir && SCpnt)
default_dma_xfer_mask = ent->driver_data;
+ if (dma_set_mask_and_coherent(&z->dev,
+ TO_DMA_MASK(default_dma_xfer_mask))) {
+ dev_warn(&z->dev, "cannot use DMA mask %x\n",
+ TO_DMA_MASK(default_dma_xfer_mask));
+ return -ENODEV;
+ }
+
/*
* Rumors state that some GVP ram boards use the same product
* code as the SCSI controllers. Therefore if the board-size
wdregs.SCMD = ®s->SCMD;
hdata = shost_priv(instance);
- if (gvp11_xfer_mask)
+ if (gvp11_xfer_mask) {
hdata->wh.dma_xfer_mask = gvp11_xfer_mask;
- else
+ if (dma_set_mask_and_coherent(&z->dev,
+ TO_DMA_MASK(gvp11_xfer_mask))) {
+ dev_warn(&z->dev, "cannot use DMA mask %x\n",
+ TO_DMA_MASK(gvp11_xfer_mask));
+ error = -ENODEV;
+ goto fail_check_or_alloc;
+ }
+ } else
hdata->wh.dma_xfer_mask = default_dma_xfer_mask;
hdata->wh.no_sync = 0xff;
return -SAS_QUEUE_FULL;
}
/*
- * SAS IPTT bit0 should be 1, and SATA IPTT bit0 should be 0.
- */
+ * SAS IPTT bit0 should be 1, and SATA IPTT bit0 should be 0.
+ */
if (sata_dev ^ (start & 1))
break;
start++;
kfree(shost->shost_data);
- ida_simple_remove(&host_index_ida, shost->host_no);
+ ida_free(&host_index_ida, shost->host_no);
if (shost->shost_state != SHOST_CREATED)
put_device(parent);
init_waitqueue_head(&shost->host_wait);
mutex_init(&shost->scan_mutex);
- index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL);
+ index = ida_alloc(&host_index_ida, GFP_KERNEL);
if (index < 0) {
kfree(shost);
return NULL;
static unsigned int iscsi_max_lun = ~0;
module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO);
+static bool iscsi_recv_from_iscsi_q;
+module_param_named(recv_from_iscsi_q, iscsi_recv_from_iscsi_q, bool, 0644);
+MODULE_PARM_DESC(recv_from_iscsi_q, "Set to true to read iSCSI data/headers from the iscsi_q workqueue. The default is false which will perform reads from the network softirq context.");
+
static int iscsi_sw_tcp_dbg;
module_param_named(debug_iscsi_tcp, iscsi_sw_tcp_dbg, int,
S_IRUGO | S_IWUSR);
return 0;
}
-static void iscsi_sw_tcp_data_ready(struct sock *sk)
+static void iscsi_sw_tcp_recv_data(struct iscsi_conn *conn)
{
- struct iscsi_conn *conn;
- struct iscsi_tcp_conn *tcp_conn;
+ struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
+ struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
+ struct sock *sk = tcp_sw_conn->sock->sk;
read_descriptor_t rd_desc;
- read_lock_bh(&sk->sk_callback_lock);
- conn = sk->sk_user_data;
- if (!conn) {
- read_unlock_bh(&sk->sk_callback_lock);
- return;
- }
- tcp_conn = conn->dd_data;
-
/*
* Use rd_desc to pass 'conn' to iscsi_tcp_recv.
* We set count to 1 because we want the network layer to
*/
rd_desc.arg.data = conn;
rd_desc.count = 1;
- tcp_read_sock(sk, &rd_desc, iscsi_sw_tcp_recv);
- iscsi_sw_sk_state_check(sk);
+ tcp_read_sock(sk, &rd_desc, iscsi_sw_tcp_recv);
/* If we had to (atomically) map a highmem page,
* unmap it now. */
iscsi_tcp_segment_unmap(&tcp_conn->in.segment);
+
+ iscsi_sw_sk_state_check(sk);
+}
+
+static void iscsi_sw_tcp_recv_data_work(struct work_struct *work)
+{
+ struct iscsi_conn *conn = container_of(work, struct iscsi_conn,
+ recvwork);
+ struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
+ struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
+ struct sock *sk = tcp_sw_conn->sock->sk;
+
+ lock_sock(sk);
+ iscsi_sw_tcp_recv_data(conn);
+ release_sock(sk);
+}
+
+static void iscsi_sw_tcp_data_ready(struct sock *sk)
+{
+ struct iscsi_sw_tcp_conn *tcp_sw_conn;
+ struct iscsi_tcp_conn *tcp_conn;
+ struct iscsi_conn *conn;
+
+ read_lock_bh(&sk->sk_callback_lock);
+ conn = sk->sk_user_data;
+ if (!conn) {
+ read_unlock_bh(&sk->sk_callback_lock);
+ return;
+ }
+ tcp_conn = conn->dd_data;
+ tcp_sw_conn = tcp_conn->dd_data;
+
+ if (tcp_sw_conn->queue_recv)
+ iscsi_conn_queue_recv(conn);
+ else
+ iscsi_sw_tcp_recv_data(conn);
read_unlock_bh(&sk->sk_callback_lock);
}
old_write_space(sk);
ISCSI_SW_TCP_DBG(conn, "iscsi_write_space\n");
- iscsi_conn_queue_work(conn);
+ iscsi_conn_queue_xmit(conn);
}
static void iscsi_sw_tcp_conn_set_callbacks(struct iscsi_conn *conn)
copy = segment->size - offset;
if (segment->total_copied + segment->size < segment->total_size)
- flags |= MSG_MORE;
+ flags |= MSG_MORE | MSG_SENDPAGE_NOTLAST;
+
+ if (tcp_sw_conn->queue_recv)
+ flags |= MSG_DONTWAIT;
/* Use sendpage if we can; else fall back to sendmsg */
if (!segment->data) {
conn = cls_conn->dd_data;
tcp_conn = conn->dd_data;
tcp_sw_conn = tcp_conn->dd_data;
+ INIT_WORK(&conn->recvwork, iscsi_sw_tcp_recv_data_work);
+ tcp_sw_conn->queue_recv = iscsi_recv_from_iscsi_q;
tfm = crypto_alloc_ahash("crc32c", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm))
iscsi_sw_tcp_conn_restore_callbacks(conn);
sock_put(sock->sk);
+ iscsi_suspend_rx(conn);
+
spin_lock_bh(&session->frwd_lock);
tcp_sw_conn->sock = NULL;
spin_unlock_bh(&session->frwd_lock);
remove_session:
iscsi_session_teardown(cls_session);
remove_host:
- iscsi_host_remove(shost);
+ iscsi_host_remove(shost, false);
free_host:
iscsi_host_free(shost);
return NULL;
iscsi_tcp_r2tpool_free(cls_session->dd_data);
iscsi_session_teardown(cls_session);
- iscsi_host_remove(shost);
+ iscsi_host_remove(shost, false);
iscsi_host_free(shost);
}
.eh_target_reset_handler = iscsi_eh_recover_target,
.dma_boundary = PAGE_SIZE - 1,
.slave_configure = iscsi_sw_tcp_slave_configure,
- .target_alloc = iscsi_target_alloc,
.proc_name = "iscsi_tcp",
.this_id = -1,
.track_queue_depth = 1,
struct iscsi_sw_tcp_conn {
struct socket *sock;
+ struct work_struct recvwork;
+ bool queue_recv;
struct iscsi_sw_tcp_send out;
/* old values for socket callbacks */
"%s " dbg_fmt, __func__, ##arg); \
} while (0);
-inline void iscsi_conn_queue_work(struct iscsi_conn *conn)
+#define ISCSI_CMD_COMPL_WAIT 5
+
+inline void iscsi_conn_queue_xmit(struct iscsi_conn *conn)
{
struct Scsi_Host *shost = conn->session->host;
struct iscsi_host *ihost = shost_priv(shost);
if (ihost->workq)
queue_work(ihost->workq, &conn->xmitwork);
}
-EXPORT_SYMBOL_GPL(iscsi_conn_queue_work);
+EXPORT_SYMBOL_GPL(iscsi_conn_queue_xmit);
+
+inline void iscsi_conn_queue_recv(struct iscsi_conn *conn)
+{
+ struct Scsi_Host *shost = conn->session->host;
+ struct iscsi_host *ihost = shost_priv(shost);
+
+ if (ihost->workq && !test_bit(ISCSI_CONN_FLAG_SUSPEND_RX, &conn->flags))
+ queue_work(ihost->workq, &conn->recvwork);
+}
+EXPORT_SYMBOL_GPL(iscsi_conn_queue_recv);
static void __iscsi_update_cmdsn(struct iscsi_session *session,
uint32_t exp_cmdsn, uint32_t max_cmdsn)
}
}
-void __iscsi_get_task(struct iscsi_task *task)
+bool iscsi_get_task(struct iscsi_task *task)
{
- refcount_inc(&task->refcount);
+ return refcount_inc_not_zero(&task->refcount);
}
-EXPORT_SYMBOL_GPL(__iscsi_get_task);
+EXPORT_SYMBOL_GPL(iscsi_get_task);
+/**
+ * __iscsi_put_task - drop the refcount on a task
+ * @task: iscsi_task to drop the refcount on
+ *
+ * The back_lock must be held when calling in case it frees the task.
+ */
void __iscsi_put_task(struct iscsi_task *task)
{
if (refcount_dec_and_test(&task->refcount))
{
struct iscsi_session *session = task->conn->session;
- /* regular RX path uses back_lock */
- spin_lock_bh(&session->back_lock);
- __iscsi_put_task(task);
- spin_unlock_bh(&session->back_lock);
+ if (refcount_dec_and_test(&task->refcount)) {
+ spin_lock_bh(&session->back_lock);
+ iscsi_free_task(task);
+ spin_unlock_bh(&session->back_lock);
+ }
}
EXPORT_SYMBOL_GPL(iscsi_put_task);
struct iscsi_conn *conn = task->conn;
bool early_complete = false;
- /* Bad target might have completed task while it was still running */
+ /*
+ * We might have raced where we handled a R2T early and got a response
+ * but have not yet taken the task off the requeue list, then a TMF or
+ * recovery happened and so we can still see it here.
+ */
if (task->state == ISCSI_TASK_COMPLETED)
early_complete = true;
if (!list_empty(&task->running)) {
list_del_init(&task->running);
/*
- * If it's on a list but still running, this could be from
- * a bad target sending a rsp early, cleanup from a TMF, or
- * session recovery.
+ * If it's on a list but still running this could be cleanup
+ * from a TMF or session recovery.
*/
if (task->state == ISCSI_TASK_RUNNING ||
task->state == ISCSI_TASK_COMPLETED)
}
/*
- * session frwd lock must be held and if not called for a task that is still
- * pending or from the xmit thread, then xmit thread must be suspended
+ * session back and frwd lock must be held and if not called for a task that
+ * is still pending or from the xmit thread, then xmit thread must be suspended
*/
-static void fail_scsi_task(struct iscsi_task *task, int err)
+static void __fail_scsi_task(struct iscsi_task *task, int err)
{
struct iscsi_conn *conn = task->conn;
struct scsi_cmnd *sc;
int state;
- spin_lock_bh(&conn->session->back_lock);
- if (cleanup_queued_task(task)) {
- spin_unlock_bh(&conn->session->back_lock);
+ if (cleanup_queued_task(task))
return;
- }
if (task->state == ISCSI_TASK_PENDING) {
/*
sc->result = err << 16;
scsi_set_resid(sc, scsi_bufflen(sc));
iscsi_complete_task(task, state);
- spin_unlock_bh(&conn->session->back_lock);
+}
+
+static void fail_scsi_task(struct iscsi_task *task, int err)
+{
+ struct iscsi_session *session = task->conn->session;
+
+ spin_lock_bh(&session->back_lock);
+ __fail_scsi_task(task, err);
+ spin_unlock_bh(&session->back_lock);
}
static int iscsi_prep_mgmt_task(struct iscsi_conn *conn,
return 0;
}
+/**
+ * iscsi_alloc_mgmt_task - allocate and setup a mgmt task.
+ * @conn: iscsi conn that the task will be sent on.
+ * @hdr: iscsi pdu that will be sent.
+ * @data: buffer for data segment if needed.
+ * @data_size: length of data in bytes.
+ */
static struct iscsi_task *
-__iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
+iscsi_alloc_mgmt_task(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
char *data, uint32_t data_size)
{
struct iscsi_session *session = conn->session;
- struct iscsi_host *ihost = shost_priv(session->host);
uint8_t opcode = hdr->opcode & ISCSI_OPCODE_MASK;
struct iscsi_task *task;
itt_t itt;
task->conn->session->age);
}
- if (unlikely(READ_ONCE(conn->ping_task) == INVALID_SCSI_TASK))
- WRITE_ONCE(conn->ping_task, task);
+ return task;
+
+free_task:
+ iscsi_put_task(task);
+ return NULL;
+}
+
+/**
+ * iscsi_send_mgmt_task - Send task created with iscsi_alloc_mgmt_task.
+ * @task: iscsi task to send.
+ *
+ * On failure this returns a non-zero error code, and the driver must free
+ * the task with iscsi_put_task;
+ */
+static int iscsi_send_mgmt_task(struct iscsi_task *task)
+{
+ struct iscsi_conn *conn = task->conn;
+ struct iscsi_session *session = conn->session;
+ struct iscsi_host *ihost = shost_priv(conn->session->host);
+ int rc = 0;
if (!ihost->workq) {
- if (iscsi_prep_mgmt_task(conn, task))
- goto free_task;
+ rc = iscsi_prep_mgmt_task(conn, task);
+ if (rc)
+ return rc;
- if (session->tt->xmit_task(task))
- goto free_task;
+ rc = session->tt->xmit_task(task);
+ if (rc)
+ return rc;
} else {
list_add_tail(&task->running, &conn->mgmtqueue);
- iscsi_conn_queue_work(conn);
+ iscsi_conn_queue_xmit(conn);
}
- return task;
+ return 0;
+}
-free_task:
- /* regular RX path uses back_lock */
- spin_lock(&session->back_lock);
- __iscsi_put_task(task);
- spin_unlock(&session->back_lock);
- return NULL;
+static int __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
+ char *data, uint32_t data_size)
+{
+ struct iscsi_task *task;
+ int rc;
+
+ task = iscsi_alloc_mgmt_task(conn, hdr, data, data_size);
+ if (!task)
+ return -ENOMEM;
+
+ rc = iscsi_send_mgmt_task(task);
+ if (rc)
+ iscsi_put_task(task);
+ return rc;
}
int iscsi_conn_send_pdu(struct iscsi_cls_conn *cls_conn, struct iscsi_hdr *hdr,
int err = 0;
spin_lock_bh(&session->frwd_lock);
- if (!__iscsi_conn_send_pdu(conn, hdr, data, data_size))
+ if (__iscsi_conn_send_pdu(conn, hdr, data, data_size))
err = -EPERM;
spin_unlock_bh(&session->frwd_lock);
return err;
if (!rhdr) {
if (READ_ONCE(conn->ping_task))
return -EINVAL;
- WRITE_ONCE(conn->ping_task, INVALID_SCSI_TASK);
}
memset(&hdr, 0, sizeof(struct iscsi_nopout));
} else
hdr.ttt = RESERVED_ITT;
- task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
- if (!task) {
+ task = iscsi_alloc_mgmt_task(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
+ if (!task)
+ return -ENOMEM;
+
+ if (!rhdr)
+ WRITE_ONCE(conn->ping_task, task);
+
+ if (iscsi_send_mgmt_task(task)) {
if (!rhdr)
WRITE_ONCE(conn->ping_task, NULL);
+ iscsi_put_task(task);
+
iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
return -EIO;
} else if (!rhdr) {
{
int rc;
- spin_lock_bh(&conn->session->back_lock);
-
if (!conn->task) {
- /* Take a ref so we can access it after xmit_task() */
- __iscsi_get_task(task);
+ /*
+ * Take a ref so we can access it after xmit_task().
+ *
+ * This should never fail because the failure paths will have
+ * stopped the xmit thread.
+ */
+ if (!iscsi_get_task(task)) {
+ WARN_ON_ONCE(1);
+ return 0;
+ }
} else {
/* Already have a ref from when we failed to send it last call */
conn->task = NULL;
* case a bad target sends a cmd rsp before we have handled the task.
*/
if (was_requeue)
- __iscsi_put_task(task);
+ iscsi_put_task(task);
/*
* Do this after dropping the extra ref because if this was a requeue
* task and get woken up again.
*/
conn->task = task;
- spin_unlock_bh(&conn->session->back_lock);
return -ENODATA;
}
- spin_unlock_bh(&conn->session->back_lock);
spin_unlock_bh(&conn->session->frwd_lock);
rc = conn->session->tt->xmit_task(task);
if (!rc) {
/* done with this task */
task->last_xfer = jiffies;
- }
- /* regular RX path uses back_lock */
- spin_lock(&conn->session->back_lock);
- if (rc && task->state == ISCSI_TASK_RUNNING) {
+ } else {
/*
* get an extra ref that is released next time we access it
* as conn->task above.
*/
- __iscsi_get_task(task);
+ iscsi_get_task(task);
conn->task = task;
}
- __iscsi_put_task(task);
- spin_unlock(&conn->session->back_lock);
+ iscsi_put_task(task);
return rc;
}
*/
iscsi_put_task(task);
}
- iscsi_conn_queue_work(conn);
+ iscsi_conn_queue_xmit(conn);
spin_unlock_bh(&conn->session->frwd_lock);
}
EXPORT_SYMBOL_GPL(iscsi_requeue_task);
goto done;
}
+check_requeue:
+ while (!list_empty(&conn->requeue)) {
+ /*
+ * we always do fastlogout - conn stop code will clean up.
+ */
+ if (conn->session->state == ISCSI_STATE_LOGGING_OUT)
+ break;
+
+ task = list_entry(conn->requeue.next, struct iscsi_task,
+ running);
+
+ if (iscsi_check_tmf_restrictions(task, ISCSI_OP_SCSI_DATA_OUT))
+ break;
+
+ list_del_init(&task->running);
+ rc = iscsi_xmit_task(conn, task, true);
+ if (rc)
+ goto done;
+ if (!list_empty(&conn->mgmtqueue))
+ goto check_mgmt;
+ }
+
/* process pending command queue */
while (!list_empty(&conn->cmdqueue)) {
task = list_entry(conn->cmdqueue.next, struct iscsi_task,
*/
if (!list_empty(&conn->mgmtqueue))
goto check_mgmt;
+ if (!list_empty(&conn->requeue))
+ goto check_requeue;
}
- while (!list_empty(&conn->requeue)) {
- /*
- * we always do fastlogout - conn stop code will clean up.
- */
- if (conn->session->state == ISCSI_STATE_LOGGING_OUT)
- break;
-
- task = list_entry(conn->requeue.next, struct iscsi_task,
- running);
-
- if (iscsi_check_tmf_restrictions(task, ISCSI_OP_SCSI_DATA_OUT))
- break;
-
- list_del_init(&task->running);
- rc = iscsi_xmit_task(conn, task, true);
- if (rc)
- goto done;
- if (!list_empty(&conn->mgmtqueue))
- goto check_mgmt;
- }
spin_unlock_bh(&conn->session->frwd_lock);
return -ENODATA;
}
} else {
list_add_tail(&task->running, &conn->cmdqueue);
- iscsi_conn_queue_work(conn);
+ iscsi_conn_queue_xmit(conn);
}
session->queued_cmdsn++;
__must_hold(&session->frwd_lock)
{
struct iscsi_session *session = conn->session;
- struct iscsi_task *task;
- task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)hdr,
- NULL, 0);
- if (!task) {
+ if (__iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0)) {
spin_unlock_bh(&session->frwd_lock);
iscsi_conn_printk(KERN_ERR, conn, "Could not send TMF.\n");
iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
struct iscsi_task *task;
int i;
+restart_cmd_loop:
spin_lock_bh(&session->back_lock);
for (i = 0; i < session->cmds_max; i++) {
task = session->cmds[i];
if (lun != -1 && lun != task->sc->device->lun)
continue;
-
- __iscsi_get_task(task);
- spin_unlock_bh(&session->back_lock);
+ /*
+ * The cmd is completing but if this is called from an eh
+ * callout path then when we return scsi-ml owns the cmd. Wait
+ * for the completion path to finish freeing the cmd.
+ */
+ if (!iscsi_get_task(task)) {
+ spin_unlock_bh(&session->back_lock);
+ spin_unlock_bh(&session->frwd_lock);
+ udelay(ISCSI_CMD_COMPL_WAIT);
+ spin_lock_bh(&session->frwd_lock);
+ goto restart_cmd_loop;
+ }
ISCSI_DBG_SESSION(session,
"failing sc %p itt 0x%x state %d\n",
task->sc, task->itt, task->state);
- fail_scsi_task(task, error);
-
- spin_unlock_bh(&session->frwd_lock);
- iscsi_put_task(task);
- spin_lock_bh(&session->frwd_lock);
-
- spin_lock_bh(&session->back_lock);
+ __fail_scsi_task(task, error);
+ __iscsi_put_task(task);
}
-
spin_unlock_bh(&session->back_lock);
}
/**
* iscsi_suspend_tx - suspend iscsi_data_xmit
- * @conn: iscsi conn tp stop processing IO on.
+ * @conn: iscsi conn to stop processing IO on.
*
* This function sets the suspend bit to prevent iscsi_data_xmit
* from sending new IO, and if work is queued on the xmit thread
set_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags);
if (ihost->workq)
- flush_workqueue(ihost->workq);
+ flush_work(&conn->xmitwork);
}
EXPORT_SYMBOL_GPL(iscsi_suspend_tx);
static void iscsi_start_tx(struct iscsi_conn *conn)
{
clear_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags);
- iscsi_conn_queue_work(conn);
+ iscsi_conn_queue_xmit(conn);
+}
+
+/**
+ * iscsi_suspend_rx - Prevent recvwork from running again.
+ * @conn: iscsi conn to stop.
+ */
+void iscsi_suspend_rx(struct iscsi_conn *conn)
+{
+ struct Scsi_Host *shost = conn->session->host;
+ struct iscsi_host *ihost = shost_priv(shost);
+
+ set_bit(ISCSI_CONN_FLAG_SUSPEND_RX, &conn->flags);
+ if (ihost->workq)
+ flush_work(&conn->recvwork);
}
+EXPORT_SYMBOL_GPL(iscsi_suspend_rx);
/*
* We want to make sure a ping is in flight. It has timed out.
spin_unlock(&session->back_lock);
goto done;
}
- __iscsi_get_task(task);
+ if (!iscsi_get_task(task)) {
+ /*
+ * Racing with the completion path right now, so give it more
+ * time so that path can complete it like normal.
+ */
+ rc = BLK_EH_RESET_TIMER;
+ task = NULL;
+ spin_unlock(&session->back_lock);
+ goto done;
+ }
spin_unlock(&session->back_lock);
if (session->state != ISCSI_STATE_LOGGED_IN) {
ISCSI_DBG_EH(session, "aborting sc %p\n", sc);
+completion_check:
mutex_lock(&session->eh_mutex);
spin_lock_bh(&session->frwd_lock);
/*
return SUCCESS;
}
+ if (!iscsi_get_task(task)) {
+ spin_unlock(&session->back_lock);
+ spin_unlock_bh(&session->frwd_lock);
+ mutex_unlock(&session->eh_mutex);
+ /* We are just about to call iscsi_free_task so wait for it. */
+ udelay(ISCSI_CMD_COMPL_WAIT);
+ goto completion_check;
+ }
+
+ ISCSI_DBG_EH(session, "aborting [sc %p itt 0x%x]\n", sc, task->itt);
conn = session->leadconn;
iscsi_get_conn(conn->cls_conn);
conn->eh_abort_cnt++;
age = session->age;
-
- ISCSI_DBG_EH(session, "aborting [sc %p itt 0x%x]\n", sc, task->itt);
- __iscsi_get_task(task);
spin_unlock(&session->back_lock);
if (task->state == ISCSI_TASK_PENDING) {
/**
* iscsi_host_remove - remove host and sessions
* @shost: scsi host
+ * @is_shutdown: true if called from a driver shutdown callout
*
* If there are any sessions left, this will initiate the removal and wait
* for the completion.
*/
-void iscsi_host_remove(struct Scsi_Host *shost)
+void iscsi_host_remove(struct Scsi_Host *shost, bool is_shutdown)
{
struct iscsi_host *ihost = shost_priv(shost);
unsigned long flags;
ihost->state = ISCSI_HOST_REMOVED;
spin_unlock_irqrestore(&ihost->lock, flags);
- iscsi_host_for_each_session(shost, iscsi_notify_host_removed);
+ if (!is_shutdown)
+ iscsi_host_for_each_session(shost, iscsi_notify_host_removed);
+ else
+ iscsi_host_for_each_session(shost, iscsi_force_destroy_session);
+
wait_event_interruptible(ihost->session_removal_wq,
ihost->num_sessions == 0);
if (signal_pending(current))
return 0;
}
task->last_xfer = jiffies;
- __iscsi_get_task(task);
+ if (!iscsi_get_task(task)) {
+ spin_unlock(&session->back_lock);
+ /* Let the path that got the early rsp complete it */
+ return 0;
+ }
tcp_conn = conn->dd_data;
rhdr = (struct iscsi_r2t_rsp *)tcp_conn->in.hdr;
return dr->attached_dev_type;
}
-static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
+static void sas_set_ex_phy(struct domain_device *dev, int phy_id,
+ struct smp_disc_resp *disc_resp)
{
enum sas_device_type dev_type;
enum sas_linkrate linkrate;
u8 sas_addr[SAS_ADDR_SIZE];
- struct smp_resp *resp = rsp;
- struct discover_resp *dr = &resp->disc;
+ struct discover_resp *dr = &disc_resp->disc;
struct sas_ha_struct *ha = dev->port->ha;
struct expander_device *ex = &dev->ex_dev;
struct ex_phy *phy = &ex->ex_phy[phy_id];
BUG_ON(!phy->phy);
}
- switch (resp->result) {
+ switch (disc_resp->result) {
case SMP_RESP_PHY_VACANT:
phy->phy_state = PHY_VACANT;
break;
}
#define DISCOVER_REQ_SIZE 16
-#define DISCOVER_RESP_SIZE 56
+#define DISCOVER_RESP_SIZE sizeof(struct smp_disc_resp)
static int sas_ex_phy_discover_helper(struct domain_device *dev, u8 *disc_req,
- u8 *disc_resp, int single)
+ struct smp_disc_resp *disc_resp,
+ int single)
{
- struct discover_resp *dr;
+ struct discover_resp *dr = &disc_resp->disc;
int res;
disc_req[9] = single;
disc_resp, DISCOVER_RESP_SIZE);
if (res)
return res;
- dr = &((struct smp_resp *)disc_resp)->disc;
if (memcmp(dev->sas_addr, dr->attached_sas_addr, SAS_ADDR_SIZE) == 0) {
pr_notice("Found loopback topology, just ignore it!\n");
return 0;
struct expander_device *ex = &dev->ex_dev;
int res = 0;
u8 *disc_req;
- u8 *disc_resp;
+ struct smp_disc_resp *disc_resp;
disc_req = alloc_smp_req(DISCOVER_REQ_SIZE);
if (!disc_req)
#define MAX_EXPANDER_PHYS 128
-static void ex_assign_report_general(struct domain_device *dev,
- struct smp_resp *resp)
-{
- struct report_general_resp *rg = &resp->rg;
-
- dev->ex_dev.ex_change_count = be16_to_cpu(rg->change_count);
- dev->ex_dev.max_route_indexes = be16_to_cpu(rg->route_indexes);
- dev->ex_dev.num_phys = min(rg->num_phys, (u8)MAX_EXPANDER_PHYS);
- dev->ex_dev.t2t_supp = rg->t2t_supp;
- dev->ex_dev.conf_route_table = rg->conf_route_table;
- dev->ex_dev.configuring = rg->configuring;
- memcpy(dev->ex_dev.enclosure_logical_id, rg->enclosure_logical_id, 8);
-}
-
#define RG_REQ_SIZE 8
-#define RG_RESP_SIZE 32
+#define RG_RESP_SIZE sizeof(struct smp_rg_resp)
static int sas_ex_general(struct domain_device *dev)
{
u8 *rg_req;
- struct smp_resp *rg_resp;
+ struct smp_rg_resp *rg_resp;
+ struct report_general_resp *rg;
int res;
int i;
goto out;
}
- ex_assign_report_general(dev, rg_resp);
+ rg = &rg_resp->rg;
+ dev->ex_dev.ex_change_count = be16_to_cpu(rg->change_count);
+ dev->ex_dev.max_route_indexes = be16_to_cpu(rg->route_indexes);
+ dev->ex_dev.num_phys = min(rg->num_phys, (u8)MAX_EXPANDER_PHYS);
+ dev->ex_dev.t2t_supp = rg->t2t_supp;
+ dev->ex_dev.conf_route_table = rg->conf_route_table;
+ dev->ex_dev.configuring = rg->configuring;
+ memcpy(dev->ex_dev.enclosure_logical_id,
+ rg->enclosure_logical_id, 8);
if (dev->ex_dev.configuring) {
pr_debug("RG: ex %016llx self-configuring...\n",
#ifdef CONFIG_SCSI_SAS_ATA
#define RPS_REQ_SIZE 16
-#define RPS_RESP_SIZE 60
+#define RPS_RESP_SIZE sizeof(struct smp_rps_resp)
int sas_get_report_phy_sata(struct domain_device *dev, int phy_id,
- struct smp_resp *rps_resp)
+ struct smp_rps_resp *rps_resp)
{
int res;
u8 *rps_req = alloc_smp_req(RPS_REQ_SIZE);
/* ---------- Domain revalidation ---------- */
static int sas_get_phy_discover(struct domain_device *dev,
- int phy_id, struct smp_resp *disc_resp)
+ int phy_id, struct smp_disc_resp *disc_resp)
{
int res;
u8 *disc_req;
disc_resp, DISCOVER_RESP_SIZE);
if (res)
goto out;
- else if (disc_resp->result != SMP_RESP_FUNC_ACC) {
+ if (disc_resp->result != SMP_RESP_FUNC_ACC)
res = disc_resp->result;
- goto out;
- }
out:
kfree(disc_req);
return res;
int phy_id, int *pcc)
{
int res;
- struct smp_resp *disc_resp;
+ struct smp_disc_resp *disc_resp;
disc_resp = alloc_smp_resp(DISCOVER_RESP_SIZE);
if (!disc_resp)
u8 *sas_addr, enum sas_device_type *type)
{
int res;
- struct smp_resp *disc_resp;
- struct discover_resp *dr;
+ struct smp_disc_resp *disc_resp;
disc_resp = alloc_smp_resp(DISCOVER_RESP_SIZE);
if (!disc_resp)
return -ENOMEM;
- dr = &disc_resp->disc;
res = sas_get_phy_discover(dev, phy_id, disc_resp);
if (res == 0) {
memcpy(sas_addr, disc_resp->disc.attached_sas_addr,
SAS_ADDR_SIZE);
- *type = to_dev_type(dr);
+ *type = to_dev_type(&disc_resp->disc);
if (*type == 0)
memset(sas_addr, 0, SAS_ADDR_SIZE);
}
{
int res;
u8 *rg_req;
- struct smp_resp *rg_resp;
+ struct smp_rg_resp *rg_resp;
rg_req = alloc_smp_req(RG_REQ_SIZE);
if (!rg_req)
struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id);
int sas_ex_phy_discover(struct domain_device *dev, int single);
int sas_get_report_phy_sata(struct domain_device *dev, int phy_id,
- struct smp_resp *rps_resp);
+ struct smp_rps_resp *rps_resp);
int sas_try_ata_reset(struct asd_sas_phy *phy);
void sas_hae_reset(struct work_struct *work);
struct lpfc_nvmet_tgtport *tgtp;
struct nvmefc_tgt_fcp_req *rsp;
struct lpfc_async_xchg_ctx *ctxp;
- uint32_t status, result, op, start_clean, logerr;
+ uint32_t status, result, op, logerr;
struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
int id;
/* lpfc_nvmet_xmt_fcp_release() will recycle the context */
} else {
ctxp->entry_cnt++;
- start_clean = offsetof(struct lpfc_iocbq, cmd_flag);
- memset(((char *)cmdwqe) + start_clean, 0,
- (sizeof(struct lpfc_iocbq) - start_clean));
+ memset_startat(cmdwqe, 0, cmd_flag);
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
if (ctxp->ts_cmd_nvme) {
ctxp->ts_isr_data = cmdwqe->isr_timestamp;
u32 wait;
unsigned long flags;
- if (atomic_read(&instance->adprecovery) != MEGASAS_ADPRESET_SM_INFAULT) {
+ if (atomic_read(&instance->adprecovery) != MEGASAS_ADPRESET_SM_INFAULT) {
dev_notice(&instance->pdev->dev, "error, recovery st %x\n",
- atomic_read(&instance->adprecovery));
+ atomic_read(&instance->adprecovery));
return ;
}
#define MPI3MR_SG_DEPTH (MPI3MR_PAGE_SIZE_4K / sizeof(struct mpi3_sge_common))
/* Definitions for MAX values for shost */
-#define MPI3MR_MAX_CMDS_LUN 7
+#define MPI3MR_MAX_CMDS_LUN 128
#define MPI3MR_MAX_CDB_LENGTH 32
/* Admin queue management definitions */
shost->max_channel = 0;
shost->max_id = 0xFFFFFFFF;
+ shost->host_tagset = 1;
+
if (prot_mask >= 0)
scsi_host_set_prot(shost, prot_mask);
else {
* @fault_code: fault code
*/
void
-mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code)
+mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc, u16 fault_code)
{
ioc_err(ioc, "fault_state(0x%04x)!\n", fault_code);
}
desc = "config no defaults";
break;
case MPI2_IOCSTATUS_CONFIG_CANT_COMMIT:
- desc = "config cant commit";
+ desc = "config can't commit";
break;
/****************************************************************************
* @log_info: log info
*/
static void
-_base_sas_log_info(struct MPT3SAS_ADAPTER *ioc , u32 log_info)
+_base_sas_log_info(struct MPT3SAS_ADAPTER *ioc, u32 log_info)
{
union loginfo_type {
u32 loginfo;
if ((ioc_status & MPI2_IOCSTATUS_MASK) &&
(ioc->logging_level & MPT_DEBUG_REPLY)) {
- _base_sas_ioc_info(ioc , mpi_reply,
+ _base_sas_ioc_info(ioc, mpi_reply,
mpt3sas_base_get_msg_frame(ioc, smid));
}
}
/**
- * _scsih_scsi_ioc_info - translated non-succesfull SCSI_IO request
+ * _scsih_scsi_ioc_info - translated non-successful SCSI_IO request
* @ioc: per adapter object
* @scmd: pointer to scsi command object
* @mpi_reply: reply mf payload returned from firmware
return rc;
mpt3sas_base_stop_watchdog(ioc);
- flush_scheduled_work();
scsi_block_requests(shost);
_scsih_nvme_shutdown(ioc);
ioc_info(ioc, "pdev=0x%p, slot=%s, entering operating state\n",
return 0;
}
+static void pm8001_chip_post_init(struct pm8001_hba_info *pm8001_ha)
+{
+}
+
static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
{
u32 max_wait_count;
const struct pm8001_dispatch pm8001_8001_dispatch = {
.name = "pmc8001",
.chip_init = pm8001_chip_init,
+ .chip_post_init = pm8001_chip_post_init,
.chip_soft_rst = pm8001_chip_soft_rst,
.chip_rst = pm8001_hw_chip_rst,
.chip_iounmap = pm8001_chip_iounmap,
" 8: Link rate 12.0G\n");
static struct scsi_transport_template *pm8001_stt;
-static int pm8001_init_ccb_tag(struct pm8001_hba_info *, struct Scsi_Host *, struct pci_dev *);
+static int pm8001_init_ccb_tag(struct pm8001_hba_info *);
/*
* chip info structure to identify chip key functionality as
struct workqueue_struct *pm8001_wq;
+static int pm8001_map_queues(struct Scsi_Host *shost)
+{
+ struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+ struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
+ struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT];
+
+ if (pm8001_ha->number_of_intr > 1)
+ blk_mq_pci_map_queues(qmap, pm8001_ha->pdev, 1);
+
+ return blk_mq_map_queues(qmap);
+}
+
/*
* The main structure which LLDD must register for scsi core.
*/
#endif
.shost_groups = pm8001_host_groups,
.track_queue_depth = 1,
+ .cmd_per_lun = 32,
+ .map_queues = pm8001_map_queues,
};
/*
shost->transportt = pm8001_stt;
shost->max_id = PM8001_MAX_DEVICES;
- shost->max_lun = 8;
- shost->max_channel = 0;
shost->unique_id = pm8001_id;
shost->max_cmd_len = 16;
- shost->can_queue = PM8001_CAN_QUEUE;
- shost->cmd_per_lun = 32;
return 0;
exit_free1:
kfree(arr_port);
*/
static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
{
- u32 number_of_intr;
- int rc, cpu_online_count;
unsigned int allocated_irq_vectors;
+ int rc;
/* SPCv controllers supports 64 msi-x */
if (pm8001_ha->chip_id == chip_8001) {
- number_of_intr = 1;
+ rc = pci_alloc_irq_vectors(pm8001_ha->pdev, 1, 1,
+ PCI_IRQ_MSIX);
} else {
- number_of_intr = PM8001_MAX_MSIX_VEC;
+ /*
+ * Queue index #0 is used always for housekeeping, so don't
+ * include in the affinity spreading.
+ */
+ struct irq_affinity desc = {
+ .pre_vectors = 1,
+ };
+ rc = pci_alloc_irq_vectors_affinity(
+ pm8001_ha->pdev, 2, PM8001_MAX_MSIX_VEC,
+ PCI_IRQ_MSIX | PCI_IRQ_AFFINITY, &desc);
}
- cpu_online_count = num_online_cpus();
- number_of_intr = min_t(int, cpu_online_count, number_of_intr);
- rc = pci_alloc_irq_vectors(pm8001_ha->pdev, number_of_intr,
- number_of_intr, PCI_IRQ_MSIX);
allocated_irq_vectors = rc;
if (rc < 0)
return rc;
/* Assigns the number of interrupts */
- number_of_intr = min_t(int, allocated_irq_vectors, number_of_intr);
- pm8001_ha->number_of_intr = number_of_intr;
+ pm8001_ha->number_of_intr = allocated_irq_vectors;
/* Maximum queue number updating in HBA structure */
- pm8001_ha->max_q_num = number_of_intr;
+ pm8001_ha->max_q_num = allocated_irq_vectors;
pm8001_dbg(pm8001_ha, INIT,
"pci_alloc_irq_vectors request ret:%d no of intr %d\n",
goto err_out_ha_free;
}
- rc = pm8001_init_ccb_tag(pm8001_ha, shost, pdev);
+ rc = pm8001_init_ccb_tag(pm8001_ha);
if (rc)
goto err_out_enable;
+
+ PM8001_CHIP_DISP->chip_post_init(pm8001_ha);
+
+ if (pm8001_ha->number_of_intr > 1) {
+ shost->nr_hw_queues = pm8001_ha->number_of_intr - 1;
+ /*
+ * For now, ensure we're not sent too many commands by setting
+ * host_tagset. This is also required if we start using request
+ * tag.
+ */
+ shost->host_tagset = 1;
+ }
+
rc = scsi_add_host(shost, &pdev->dev);
if (rc)
goto err_out_ha_free;
/**
* pm8001_init_ccb_tag - allocate memory to CCB and tag.
* @pm8001_ha: our hba card information.
- * @shost: scsi host which has been allocated outside.
- * @pdev: pci device.
*/
-static int
-pm8001_init_ccb_tag(struct pm8001_hba_info *pm8001_ha, struct Scsi_Host *shost,
- struct pci_dev *pdev)
+static int pm8001_init_ccb_tag(struct pm8001_hba_info *pm8001_ha)
{
- int i = 0;
+ struct Scsi_Host *shost = pm8001_ha->shost;
+ struct device *dev = pm8001_ha->dev;
u32 max_out_io, ccb_count;
u32 can_queue;
+ int i;
max_out_io = pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io;
ccb_count = min_t(int, PM8001_MAX_CCB, max_out_io);
goto err_out_noccb;
}
for (i = 0; i < ccb_count; i++) {
- pm8001_ha->ccb_info[i].buf_prd = dma_alloc_coherent(&pdev->dev,
+ pm8001_ha->ccb_info[i].buf_prd = dma_alloc_coherent(dev,
sizeof(struct pm8001_prd) * PM8001_MAX_DMA_SG,
&pm8001_ha->ccb_info[i].ccb_dma_handle,
GFP_KERNEL);
void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag)
{
void *bitmap = pm8001_ha->tags;
- clear_bit(tag, bitmap);
+ unsigned long flags;
+
+ spin_lock_irqsave(&pm8001_ha->bitmap_lock, flags);
+ __clear_bit(tag, bitmap);
+ spin_unlock_irqrestore(&pm8001_ha->bitmap_lock, flags);
}
/**
*/
int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out)
{
- unsigned int tag;
void *bitmap = pm8001_ha->tags;
unsigned long flags;
+ unsigned int tag;
spin_lock_irqsave(&pm8001_ha->bitmap_lock, flags);
tag = find_first_zero_bit(bitmap, pm8001_ha->tags_num);
spin_unlock_irqrestore(&pm8001_ha->bitmap_lock, flags);
return -SAS_QUEUE_FULL;
}
- set_bit(tag, bitmap);
+ __set_bit(tag, bitmap);
spin_unlock_irqrestore(&pm8001_ha->bitmap_lock, flags);
*tag_out = tag;
return 0;
#include <scsi/scsi_tcq.h>
#include <scsi/sas_ata.h>
#include <linux/atomic.h>
+#include <linux/blk-mq.h>
+#include <linux/blk-mq-pci.h>
#include "pm8001_defs.h"
#define DRV_NAME "pm80xx"
struct pm8001_dispatch {
char *name;
int (*chip_init)(struct pm8001_hba_info *pm8001_ha);
+ void (*chip_post_init)(struct pm8001_hba_info *pm8001_ha);
int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha);
void (*chip_rst)(struct pm8001_hba_info *pm8001_ha);
int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha);
} else
return -EBUSY;
+ return 0;
+}
+
+static void pm80xx_chip_post_init(struct pm8001_hba_info *pm8001_ha)
+{
/* send SAS protocol timer configuration page to FW */
- ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha);
+ pm80xx_set_sas_protocol_timer_config(pm8001_ha);
/* Check for encryption */
if (pm8001_ha->chip->encrypt) {
+ int ret;
+
pm8001_dbg(pm8001_ha, INIT, "Checking for encryption\n");
ret = pm80xx_get_encrypt_info(pm8001_ha);
if (ret == -1) {
}
}
}
- return 0;
}
static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
return ret;
}
+static u32 pm80xx_chip_get_q_index(struct sas_task *task)
+{
+ struct scsi_cmnd *scmd = NULL;
+ u32 blk_tag;
+
+ if (task->uldd_task) {
+ struct ata_queued_cmd *qc;
+
+ if (dev_is_sata(task->dev)) {
+ qc = task->uldd_task;
+ scmd = qc->scsicmd;
+ } else {
+ scmd = task->uldd_task;
+ }
+ }
+
+ if (!scmd)
+ return 0;
+
+ blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd));
+ return blk_mq_unique_tag_to_hwq(blk_tag);
+}
+
/**
* pm80xx_chip_ssp_io_req - send an SSP task to FW
* @pm8001_ha: our hba card information.
u32 tag = ccb->ccb_tag;
u64 phys_addr, end_addr;
u32 end_addr_high, end_addr_low;
- u32 q_index, cpu_id;
+ u32 q_index;
u32 opc = OPC_INB_SSPINIIOSTART;
memset(&ssp_cmd, 0, sizeof(ssp_cmd));
ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
task->ssp_task.cmd->cmd_len);
- cpu_id = smp_processor_id();
- q_index = (u32) (cpu_id) % (pm8001_ha->max_q_num);
+ q_index = pm80xx_chip_get_q_index(task);
/* Check if encryption is set */
if (pm8001_ha->chip->encrypt &&
struct domain_device *dev = task->dev;
struct pm8001_device *pm8001_ha_dev = dev->lldd_dev;
struct ata_queued_cmd *qc = task->uldd_task;
- u32 tag = ccb->ccb_tag;
- u32 q_index, cpu_id;
+ u32 tag = ccb->ccb_tag, q_index;
struct sata_start_req sata_cmd;
u32 hdr_tag, ncg_tag = 0;
u64 phys_addr, end_addr;
unsigned long flags;
u32 opc = OPC_INB_SATA_HOST_OPSTART;
memset(&sata_cmd, 0, sizeof(sata_cmd));
- cpu_id = smp_processor_id();
- q_index = (u32) (cpu_id) % (pm8001_ha->max_q_num);
+
+ q_index = pm80xx_chip_get_q_index(task);
if (task->data_dir == DMA_NONE && !task->ata_task.use_ncq) {
ATAP = 0x04; /* no data*/
const struct pm8001_dispatch pm8001_80xx_dispatch = {
.name = "pmc80xx",
.chip_init = pm80xx_chip_init,
+ .chip_post_init = pm80xx_chip_post_init,
.chip_soft_rst = pm80xx_chip_soft_rst,
.chip_rst = pm80xx_hw_chip_rst,
.chip_iounmap = pm8001_chip_iounmap,
int rval;
u16 retry = 10;
- if (mode == QEDI_MODE_NORMAL || mode == QEDI_MODE_SHUTDOWN) {
- iscsi_host_remove(qedi->shost);
+ if (mode == QEDI_MODE_NORMAL)
+ iscsi_host_remove(qedi->shost, false);
+ else if (mode == QEDI_MODE_SHUTDOWN)
+ iscsi_host_remove(qedi->shost, true);
+ if (mode == QEDI_MODE_NORMAL || mode == QEDI_MODE_SHUTDOWN) {
if (qedi->tmf_thread) {
destroy_workqueue(qedi->tmf_thread);
qedi->tmf_thread = NULL;
if (test_and_set_bit(QEDI_IN_SHUTDOWN, &qedi->flags))
return;
- __qedi_remove(qedi->pdev, QEDI_MODE_SHUTDOWN);
+ __qedi_remove(qedi->pdev, QEDI_MODE_NORMAL);
}
static void qedi_shutdown(struct pci_dev *pdev)
#ifdef CONFIG_DEBUG_FS
qedi_dbg_host_exit(&qedi->dbg_ctx);
#endif
- iscsi_host_remove(qedi->shost);
+ iscsi_host_remove(qedi->shost, false);
stop_iscsi_func:
qedi_ops->stop(qedi->cdev);
stop_slowpath:
qla2x00_port_speed_store);
static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL);
static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL);
-static DEVICE_ATTR_RO(edif_doorbell);
static struct attribute *qla2x00_host_attrs[] = {
&dev_attr_driver_version.attr,
&dev_attr_port_no.attr,
&dev_attr_fw_attr.attr,
&dev_attr_dport_diagnostics.attr,
- &dev_attr_edif_doorbell.attr,
&dev_attr_mpi_pause.attr,
&dev_attr_qlini_mode.attr,
&dev_attr_ql2xiniexchg.attr,
if (!fcport)
return;
- /* Now that the rport has been deleted, set the fcport state to
- FCS_DEVICE_DEAD */
- qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
+ ql_dbg(ql_dbg_async, fcport->vha, 0x5101,
+ DBG_FCPORT_PRFMT(fcport, "dev_loss_tmo expiry, rport_state=%d",
+ rport->port_state));
+
+ /*
+ * Now that the rport has been deleted, set the fcport state to
+ * FCS_DEVICE_DEAD, if the fcport is still lost.
+ */
+ if (fcport->scan_state != QLA_FCPORT_FOUND)
+ qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
/*
* Transport has effectively 'deleted' the rport, clear
* all local references.
*/
spin_lock_irqsave(host->host_lock, flags);
- fcport->rport = fcport->drport = NULL;
- *((fc_port_t **)rport->dd_data) = NULL;
+ /* Confirm port has not reappeared before clearing pointers. */
+ if (rport->port_state != FC_PORTSTATE_ONLINE) {
+ fcport->rport = fcport->drport = NULL;
+ *((fc_port_t **)rport->dd_data) = NULL;
+ }
spin_unlock_irqrestore(host->host_lock, flags);
if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
/*
* At this point all fcport's software-states are cleared. Perform any
* final cleanup of firmware resources (PCBs and XCBs).
+ *
+ * Attempt to cleanup only lost devices.
*/
if (fcport->loop_id != FC_NO_LOOP_ID) {
- if (IS_FWI2_CAPABLE(fcport->vha->hw)) {
+ if (IS_FWI2_CAPABLE(fcport->vha->hw) &&
+ fcport->scan_state != QLA_FCPORT_FOUND) {
if (fcport->loop_id != FC_NO_LOOP_ID)
fcport->logout_on_delete = 1;
__LINE__);
qlt_schedule_sess_for_deletion(fcport);
}
- } else {
+ } else if (!IS_FWI2_CAPABLE(fcport->vha->hw)) {
qla2x00_port_logout(fcport->vha, fcport);
}
}
}
static int
+qla2x00_do_dport_diagnostics_v2(struct bsg_job *bsg_job)
+{
+ struct fc_bsg_reply *bsg_reply = bsg_job->reply;
+ struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
+ scsi_qla_host_t *vha = shost_priv(host);
+ int rval;
+ struct qla_dport_diag_v2 *dd;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+ uint16_t options;
+
+ if (!IS_DPORT_CAPABLE(vha->hw))
+ return -EPERM;
+
+ dd = kzalloc(sizeof(*dd), GFP_KERNEL);
+ if (!dd)
+ return -ENOMEM;
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, dd, sizeof(*dd));
+
+ options = dd->options;
+
+ /* Check dport Test in progress */
+ if (options == QLA_GET_DPORT_RESULT_V2 &&
+ vha->dport_status & DPORT_DIAG_IN_PROGRESS) {
+ bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
+ EXT_STATUS_DPORT_DIAG_IN_PROCESS;
+ goto dportcomplete;
+ }
+
+ /* Check chip reset in progress and start/restart requests arrive */
+ if (vha->dport_status & DPORT_DIAG_CHIP_RESET_IN_PROGRESS &&
+ (options == QLA_START_DPORT_TEST_V2 ||
+ options == QLA_RESTART_DPORT_TEST_V2)) {
+ vha->dport_status &= ~DPORT_DIAG_CHIP_RESET_IN_PROGRESS;
+ }
+
+ /* Check chip reset in progress and get result request arrive */
+ if (vha->dport_status & DPORT_DIAG_CHIP_RESET_IN_PROGRESS &&
+ options == QLA_GET_DPORT_RESULT_V2) {
+ bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
+ EXT_STATUS_DPORT_DIAG_NOT_RUNNING;
+ goto dportcomplete;
+ }
+
+ rval = qla26xx_dport_diagnostics_v2(vha, dd, mcp);
+
+ if (rval == QLA_SUCCESS) {
+ bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
+ EXT_STATUS_OK;
+ if (options == QLA_START_DPORT_TEST_V2 ||
+ options == QLA_RESTART_DPORT_TEST_V2) {
+ dd->mbx1 = mcp->mb[0];
+ dd->mbx2 = mcp->mb[1];
+ vha->dport_status |= DPORT_DIAG_IN_PROGRESS;
+ } else if (options == QLA_GET_DPORT_RESULT_V2) {
+ dd->mbx1 = vha->dport_data[1];
+ dd->mbx2 = vha->dport_data[2];
+ }
+ } else {
+ dd->mbx1 = mcp->mb[0];
+ dd->mbx2 = mcp->mb[1];
+ bsg_reply->reply_data.vendor_reply.vendor_rsp[0] =
+ EXT_STATUS_DPORT_DIAG_ERR;
+ }
+
+dportcomplete:
+ sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, dd, sizeof(*dd));
+
+ bsg_reply->reply_payload_rcv_len = sizeof(*dd);
+ bsg_job->reply_len = sizeof(*bsg_reply);
+ bsg_reply->result = DID_OK << 16;
+ bsg_job_done(bsg_job, bsg_reply->result,
+ bsg_reply->reply_payload_rcv_len);
+
+ kfree(dd);
+
+ return 0;
+}
+
+static int
qla2x00_get_flash_image_status(struct bsg_job *bsg_job)
{
scsi_qla_host_t *vha = shost_priv(fc_bsg_to_shost(bsg_job));
case QL_VND_DPORT_DIAGNOSTICS:
return qla2x00_do_dport_diagnostics(bsg_job);
+ case QL_VND_DPORT_DIAGNOSTICS_V2:
+ return qla2x00_do_dport_diagnostics_v2(bsg_job);
+
case QL_VND_EDIF_MGMT:
return qla_edif_app_mgmt(bsg_job);
ql_log(ql_log_info, vha, 0x708b, "%s CMD timeout. bsg ptr %p.\n",
__func__, bsg_job);
+
+ if (qla2x00_isp_reg_stat(ha)) {
+ ql_log(ql_log_info, vha, 0x9007,
+ "PCI/Register disconnect.\n");
+ qla_pci_set_eeh_busy(vha);
+ }
+
/* find the bsg job from the active list of commands */
spin_lock_irqsave(&ha->hardware_lock, flags);
for (que = 0; que < ha->max_req_queues; que++) {
sp->u.bsg_job == bsg_job) {
req->outstanding_cmds[cnt] = NULL;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- if (ha->isp_ops->abort_command(sp)) {
+
+ if (!ha->flags.eeh_busy && ha->isp_ops->abort_command(sp)) {
ql_log(ql_log_warn, vha, 0x7089,
"mbx abort_command failed.\n");
bsg_reply->result = -EIO;
#define QL_VND_GET_TGT_STATS 0x25
#define QL_VND_MANAGE_HOST_PORT 0x26
#define QL_VND_MBX_PASSTHRU 0x2B
+#define QL_VND_DPORT_DIAGNOSTICS_V2 0x2C
/* BSG Vendor specific subcode returns */
#define EXT_STATUS_OK 0
#define EXT_STATUS_TIMEOUT 30
#define EXT_STATUS_THREAD_FAILED 31
#define EXT_STATUS_DATA_CMP_FAILED 32
+#define EXT_STATUS_DPORT_DIAG_ERR 40
+#define EXT_STATUS_DPORT_DIAG_IN_PROCESS 41
+#define EXT_STATUS_DPORT_DIAG_NOT_RUNNING 42
/* BSG definations for interpreting CommandSent field */
#define INT_DEF_LB_LOOPBACK_CMD 0
uint8_t unused[62];
} __packed;
+#define QLA_GET_DPORT_RESULT_V2 0 /* Get Result */
+#define QLA_RESTART_DPORT_TEST_V2 1 /* Restart test */
+#define QLA_START_DPORT_TEST_V2 2 /* Start test */
+struct qla_dport_diag_v2 {
+ uint16_t options;
+ uint16_t mbx1;
+ uint16_t mbx2;
+ uint8_t unused[58];
+ uint8_t buf[1024]; /* Test Result */
+} __packed;
+
/* D_Port options */
#define QLA_DPORT_RESULT 0x0
#define QLA_DPORT_START 0x2
if (ql2xextended_error_logging == 1)
ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
- return (level & ql2xextended_error_logging) == level;
+ return level && ((level & ql2xextended_error_logging) == level);
}
/* ISP mailbox loopback echo diagnostic error code */
#define MBS_LB_RESET 0x17
+
+/* AEN mailbox Port Diagnostics test */
+#define AEN_START_DIAG_TEST 0x0 /* start the diagnostics */
+#define AEN_DONE_DIAG_TEST_WITH_NOERR 0x1 /* Done with no errors */
+#define AEN_DONE_DIAG_TEST_WITH_ERR 0x2 /* Done with error.*/
+
/*
* Firmware options 1, 2, 3.
*/
#define CS_IOCB_ERROR 0x31 /* Generic error for IOCB request
failure */
#define CS_REJECT_RECEIVED 0x4E /* Reject received */
+#define CS_EDIF_AUTH_ERROR 0x63 /* decrypt error */
+#define CS_EDIF_PAD_LEN_ERROR 0x65 /* pad > frame size, not 4byte align */
+#define CS_EDIF_INV_REQ 0x66 /* invalid request */
+#define CS_EDIF_SPI_ERROR 0x67 /* rx frame unable to locate sa */
+#define CS_EDIF_HDR_ERROR 0x69 /* data frame != expected len */
#define CS_BAD_PAYLOAD 0x80 /* Driver defined */
#define CS_UNKNOWN 0x81 /* Driver defined */
#define CS_RETRY 0x82 /* Driver defined */
struct {
uint32_t enable:1; /* device is edif enabled/req'd */
uint32_t app_stop:2;
- uint32_t app_started:1;
uint32_t aes_gmac:1;
uint32_t app_sess_online:1;
uint32_t tx_sa_set:1;
uint32_t rx_rekey_cnt;
uint64_t tx_bytes;
uint64_t rx_bytes;
+ uint8_t sess_down_acked;
uint8_t auth_state;
uint16_t authok:1;
uint16_t rekey_cnt;
#define GFF_NVME_OFFSET 23 /* type = 28h */
struct {
uint8_t fc4_features[128];
+#define FC4_FF_TARGET BIT_0
+#define FC4_FF_INITIATOR BIT_1
} gff_id;
struct {
uint8_t reserved;
uint32_t n2n_fw_acc_sec:1;
uint32_t plogi_template_valid:1;
uint32_t port_isolated:1;
+ uint32_t eeh_flush:2;
+#define EEH_FLUSH_RDY 1
+#define EEH_FLUSH_DONE 2
} flags;
uint16_t max_exchg;
uint32_t rsp_que_len;
uint32_t req_que_off;
uint32_t rsp_que_off;
+ unsigned long eeh_jif;
/* Multi queue data structs */
device_reg_t *mqiobase;
#define IS_OEM_001(ha) ((ha)->device_type & DT_OEM_001)
#define HAS_EXTENDED_IDS(ha) ((ha)->device_type & DT_EXTENDED_IDS)
#define IS_CT6_SUPPORTED(ha) ((ha)->device_type & DT_CT6_SUPPORTED)
-#define IS_MQUE_CAPABLE(ha) ((ha)->mqenable || IS_QLA83XX(ha) || \
- IS_QLA27XX(ha) || IS_QLA28XX(ha))
+#define IS_MQUE_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
+ IS_QLA28XX(ha))
#define IS_BIDI_CAPABLE(ha) \
(IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
/* Bit 21 of fw_attributes decides the MCTP capabilities */
u64 short_link_down_cnt;
struct edif_dbell e_dbell;
struct pur_core pur_cinfo;
+
+#define DPORT_DIAG_IN_PROGRESS BIT_0
+#define DPORT_DIAG_CHIP_RESET_IN_PROGRESS BIT_1
+ uint16_t dport_status;
} scsi_qla_host_t;
struct qla27xx_image_status {
#define IS_SESSION_DELETED(_fcport) (_fcport->disc_state == DSC_DELETE_PEND || \
_fcport->disc_state == DSC_DELETED)
+#define DBG_FCPORT_PRFMT(_fp, _fmt, _args...) \
+ "%s: %8phC: " _fmt " (state=%d disc_state=%d scan_state=%d loopid=0x%x deleted=%d flags=0x%x)\n", \
+ __func__, _fp->port_name, ##_args, atomic_read(&_fp->state), \
+ _fp->disc_state, _fp->scan_state, _fp->loop_id, _fp->deleted, \
+ _fp->flags
+
#endif
return "unknown";
}
+static struct edb_node *qla_edb_getnext(scsi_qla_host_t *vha)
+{
+ unsigned long flags;
+ struct edb_node *edbnode = NULL;
+
+ spin_lock_irqsave(&vha->e_dbell.db_lock, flags);
+
+ /* db nodes are fifo - no qualifications done */
+ if (!list_empty(&vha->e_dbell.head)) {
+ edbnode = list_first_entry(&vha->e_dbell.head,
+ struct edb_node, list);
+ list_del_init(&edbnode->list);
+ }
+
+ spin_unlock_irqrestore(&vha->e_dbell.db_lock, flags);
+
+ return edbnode;
+}
+
+static void qla_edb_node_free(scsi_qla_host_t *vha, struct edb_node *node)
+{
+ list_del_init(&node->list);
+ kfree(node);
+}
+
static struct edif_list_entry *qla_edif_list_find_sa_index(fc_port_t *fcport,
uint16_t handle)
{
f = NULL;
list_for_each_entry_safe(f, tf, &vha->vp_fcports, list) {
- if ((f->flags & FCF_FCSP_DEVICE)) {
- ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x2058,
- "Found secure fcport - nn %8phN pn %8phN portid=0x%x, 0x%x.\n",
- f->node_name, f->port_name,
- f->d_id.b24, id->b24);
- if (f->d_id.b24 == id->b24)
- return f;
- }
+ if (f->d_id.b24 == id->b24)
+ return f;
}
return NULL;
}
{
/* check that the app is allow/known to the driver */
- if (appid.app_vid == EDIF_APP_ID) {
- ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x911d, "%s app id ok\n", __func__);
- return true;
+ if (appid.app_vid != EDIF_APP_ID) {
+ ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app id not ok (%x)",
+ __func__, appid.app_vid);
+ return false;
+ }
+
+ if (appid.version != EDIF_VERSION1) {
+ ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app version is not ok (%x)",
+ __func__, appid.version);
+ return false;
}
- ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app id not ok (%x)",
- __func__, appid.app_vid);
- return false;
+ return true;
}
static void
/* mark doorbell as active since an app is now present */
vha->e_dbell.db_flags |= EDB_ACTIVE;
} else {
- ql_dbg(ql_dbg_edif, vha, 0x911e, "%s doorbell already active\n",
- __func__);
+ goto out;
}
if (N2N_TOPO(vha->hw)) {
- if (vha->hw->flags.n2n_fw_acc_sec)
- set_bit(N2N_LINK_RESET, &vha->dpc_flags);
- else
+ list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list)
+ fcport->n2n_link_reset_cnt = 0;
+
+ if (vha->hw->flags.n2n_fw_acc_sec) {
+ list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list)
+ qla_edif_sa_ctl_init(vha, fcport);
+
+ /*
+ * While authentication app was not running, remote device
+ * could still try to login with this local port. Let's
+ * clear the state and try again.
+ */
+ qla2x00_wait_for_sess_deletion(vha);
+
+ /* bounce the link to get the other guy to relogin */
+ if (!vha->hw->flags.n2n_bigger) {
+ set_bit(N2N_LINK_RESET, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ }
+ } else {
+ qla2x00_wait_for_hba_online(vha);
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
- qla2xxx_wake_dpc(vha);
+ qla2xxx_wake_dpc(vha);
+ qla2x00_wait_for_hba_online(vha);
+ }
} else {
list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
ql_dbg(ql_dbg_edif, vha, 0x2058,
if (atomic_read(&vha->loop_state) == LOOP_DOWN)
break;
- fcport->edif.app_started = 1;
fcport->login_retry = vha->hw->login_retry_count;
- /* no activity */
fcport->edif.app_stop = 0;
+ fcport->edif.app_sess_online = 0;
+
+ if (fcport->scan_state != QLA_FCPORT_FOUND)
+ continue;
+
+ if (fcport->port_type == FCT_UNKNOWN &&
+ !fcport->fc4_features)
+ rval = qla24xx_async_gffid(vha, fcport, true);
+
+ if (!rval && !(fcport->fc4_features & FC4_FF_TARGET ||
+ fcport->port_type & (FCT_TARGET|FCT_NVME_TARGET)))
+ continue;
+
+ rval = 0;
ql_dbg(ql_dbg_edif, vha, 0x911e,
"%s wwpn %8phC calling qla_edif_reset_auth_wait\n",
__func__, fcport->port_name);
- fcport->edif.app_sess_online = 0;
qlt_schedule_sess_for_deletion(fcport);
qla_edif_sa_ctl_init(vha, fcport);
}
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
}
if (vha->pur_cinfo.enode_flags != ENODE_ACTIVE) {
__func__);
}
+out:
appreply.host_support_edif = vha->hw->flags.edif_enabled;
appreply.edif_enode_active = vha->pur_cinfo.enode_flags;
appreply.edif_edb_active = vha->e_dbell.db_flags;
+ appreply.version = EDIF_VERSION1;
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
fcport->send_els_logo = 1;
qlt_schedule_sess_for_deletion(fcport);
-
- /* qla_edif_flush_sa_ctl_lists(fcport); */
- fcport->edif.app_started = 0;
}
}
portid.b.area = appplogiok.u.d_id.b.area;
portid.b.al_pa = appplogiok.u.d_id.b.al_pa;
+ appplogireply.version = EDIF_VERSION1;
switch (appplogiok.type) {
case PL_TYPE_WWPN:
fcport = qla2x00_find_fcport_by_wwpn(vha,
} else {
struct fc_port *fcport = NULL, *tf;
+ app_reply->version = EDIF_VERSION1;
+
list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
if (!(fcport->flags & FCF_FCSP_DEVICE))
continue;
if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24)
continue;
- app_reply->ports[pcnt].rekey_count =
- fcport->edif.rekey_cnt;
+ if (!N2N_TOPO(vha->hw)) {
+ if (fcport->scan_state != QLA_FCPORT_FOUND)
+ continue;
+
+ if (fcport->port_type == FCT_UNKNOWN &&
+ !fcport->fc4_features)
+ rval = qla24xx_async_gffid(vha, fcport,
+ true);
+ if (!rval &&
+ !(fcport->fc4_features & FC4_FF_TARGET ||
+ fcport->port_type &
+ (FCT_TARGET | FCT_NVME_TARGET)))
+ continue;
+ }
+
+ rval = 0;
+
+ app_reply->ports[pcnt].version = EDIF_VERSION1;
app_reply->ports[pcnt].remote_type =
VND_CMD_RTYPE_UNKNOWN;
if (fcport->port_type & (FCT_NVME_TARGET | FCT_TARGET))
} else {
struct fc_port *fcport = NULL, *tf;
+ app_reply->version = EDIF_VERSION1;
+
list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
if (fcport->edif.enable) {
if (pcnt > app_req.num_ports)
return rval;
}
+static int32_t
+qla_edif_ack(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
+{
+ struct fc_port *fcport;
+ struct aen_complete_cmd ack;
+ struct fc_bsg_reply *bsg_reply = bsg_job->reply;
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, &ack, sizeof(ack));
+
+ ql_dbg(ql_dbg_edif, vha, 0x70cf,
+ "%s: %06x event_code %x\n",
+ __func__, ack.port_id.b24, ack.event_code);
+
+ fcport = qla2x00_find_fcport_by_pid(vha, &ack.port_id);
+ SET_DID_STATUS(bsg_reply->result, DID_OK);
+
+ if (!fcport) {
+ ql_dbg(ql_dbg_edif, vha, 0x70cf,
+ "%s: unable to find fcport %06x \n",
+ __func__, ack.port_id.b24);
+ return 0;
+ }
+
+ switch (ack.event_code) {
+ case VND_CMD_AUTH_STATE_SESSION_SHUTDOWN:
+ fcport->edif.sess_down_acked = 1;
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int qla_edif_consume_dbell(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
+{
+ struct fc_bsg_reply *bsg_reply = bsg_job->reply;
+ u32 sg_skip, reply_payload_len;
+ bool keep;
+ struct edb_node *dbnode = NULL;
+ struct edif_app_dbell ap;
+ int dat_size = 0;
+
+ sg_skip = 0;
+ reply_payload_len = bsg_job->reply_payload.payload_len;
+
+ while ((reply_payload_len - sg_skip) >= sizeof(struct edb_node)) {
+ dbnode = qla_edb_getnext(vha);
+ if (dbnode) {
+ keep = true;
+ dat_size = 0;
+ ap.event_code = dbnode->ntype;
+ switch (dbnode->ntype) {
+ case VND_CMD_AUTH_STATE_SESSION_SHUTDOWN:
+ case VND_CMD_AUTH_STATE_NEEDED:
+ ap.port_id = dbnode->u.plogi_did;
+ dat_size += sizeof(ap.port_id);
+ break;
+ case VND_CMD_AUTH_STATE_ELS_RCVD:
+ ap.port_id = dbnode->u.els_sid;
+ dat_size += sizeof(ap.port_id);
+ break;
+ case VND_CMD_AUTH_STATE_SAUPDATE_COMPL:
+ ap.port_id = dbnode->u.sa_aen.port_id;
+ memcpy(&ap.event_data, &dbnode->u,
+ sizeof(struct edif_sa_update_aen));
+ dat_size += sizeof(struct edif_sa_update_aen);
+ break;
+ default:
+ keep = false;
+ ql_log(ql_log_warn, vha, 0x09102,
+ "%s unknown DB type=%d %p\n",
+ __func__, dbnode->ntype, dbnode);
+ break;
+ }
+ ap.event_data_size = dat_size;
+ /* 8 = sizeof(ap.event_code + ap.event_data_size) */
+ dat_size += 8;
+ if (keep)
+ sg_skip += sg_copy_buffer(bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt,
+ &ap, dat_size, sg_skip, false);
+
+ ql_dbg(ql_dbg_edif, vha, 0x09102,
+ "%s Doorbell consumed : type=%d %p\n",
+ __func__, dbnode->ntype, dbnode);
+
+ kfree(dbnode);
+ } else {
+ break;
+ }
+ }
+
+ SET_DID_STATUS(bsg_reply->result, DID_OK);
+ bsg_reply->reply_payload_rcv_len = sg_skip;
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+
+ return 0;
+}
+
+static void __qla_edif_dbell_bsg_done(scsi_qla_host_t *vha, struct bsg_job *bsg_job,
+ u32 delay)
+{
+ struct fc_bsg_reply *bsg_reply = bsg_job->reply;
+
+ /* small sleep for doorbell events to accumulate */
+ if (delay)
+ msleep(delay);
+
+ qla_edif_consume_dbell(vha, bsg_job);
+
+ bsg_job_done(bsg_job, bsg_reply->result, bsg_reply->reply_payload_rcv_len);
+}
+
+static void qla_edif_dbell_bsg_done(scsi_qla_host_t *vha)
+{
+ unsigned long flags;
+ struct bsg_job *prev_bsg_job = NULL;
+
+ spin_lock_irqsave(&vha->e_dbell.db_lock, flags);
+ if (vha->e_dbell.dbell_bsg_job) {
+ prev_bsg_job = vha->e_dbell.dbell_bsg_job;
+ vha->e_dbell.dbell_bsg_job = NULL;
+ }
+ spin_unlock_irqrestore(&vha->e_dbell.db_lock, flags);
+
+ if (prev_bsg_job)
+ __qla_edif_dbell_bsg_done(vha, prev_bsg_job, 0);
+}
+
+static int
+qla_edif_dbell_bsg(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
+{
+ unsigned long flags;
+ bool return_bsg = false;
+
+ /* flush previous dbell bsg */
+ qla_edif_dbell_bsg_done(vha);
+
+ spin_lock_irqsave(&vha->e_dbell.db_lock, flags);
+ if (list_empty(&vha->e_dbell.head) && DBELL_ACTIVE(vha)) {
+ /*
+ * when the next db event happens, bsg_job will return.
+ * Otherwise, timer will return it.
+ */
+ vha->e_dbell.dbell_bsg_job = bsg_job;
+ vha->e_dbell.bsg_expire = jiffies + 10 * HZ;
+ } else {
+ return_bsg = true;
+ }
+ spin_unlock_irqrestore(&vha->e_dbell.db_lock, flags);
+
+ if (return_bsg)
+ __qla_edif_dbell_bsg_done(vha, bsg_job, 1);
+
+ return 0;
+}
+
int32_t
qla_edif_app_mgmt(struct bsg_job *bsg_job)
{
bool done = true;
int32_t rval = 0;
uint32_t vnd_sc = bsg_request->rqst_data.h_vendor.vendor_cmd[1];
+ u32 level = ql_dbg_edif;
+
+ /* doorbell is high traffic */
+ if (vnd_sc == QL_VND_SC_READ_DBELL)
+ level = 0;
- ql_dbg(ql_dbg_edif, vha, 0x911d, "%s vnd subcmd=%x\n",
+ ql_dbg(level, vha, 0x911d, "%s vnd subcmd=%x\n",
__func__, vnd_sc);
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
if (!vha->hw->flags.edif_enabled ||
test_bit(VPORT_DELETE, &vha->dpc_flags)) {
- ql_dbg(ql_dbg_edif, vha, 0x911d,
+ ql_dbg(level, vha, 0x911d,
"%s edif not enabled or vp delete. bsg ptr done %p. dpc_flags %lx\n",
__func__, bsg_job, vha->dpc_flags);
}
if (!qla_edif_app_check(vha, appcheck)) {
- ql_dbg(ql_dbg_edif, vha, 0x911d,
+ ql_dbg(level, vha, 0x911d,
"%s app checked failed.\n",
__func__);
case QL_VND_SC_GET_STATS:
rval = qla_edif_app_getstats(vha, bsg_job);
break;
+ case QL_VND_SC_AEN_COMPLETE:
+ rval = qla_edif_ack(vha, bsg_job);
+ break;
+ case QL_VND_SC_READ_DBELL:
+ rval = qla_edif_dbell_bsg(vha, bsg_job);
+ done = false;
+ break;
default:
ql_dbg(ql_dbg_edif, vha, 0x911d, "%s unknown cmd=%x\n",
__func__,
done:
if (done) {
- ql_dbg(ql_dbg_user, vha, 0x7009,
+ ql_dbg(level, vha, 0x7009,
"%s: %d bsg ptr done %p\n", __func__, __LINE__, bsg_job);
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
#define QLA_SA_UPDATE_FLAGS_RX_KEY 0x0
#define QLA_SA_UPDATE_FLAGS_TX_KEY 0x2
+#define EDIF_MSLEEP_INTERVAL 100
+#define EDIF_RETRY_COUNT 50
int
qla24xx_sadb_update(struct bsg_job *bsg_job)
struct edif_list_entry *edif_entry = NULL;
int found = 0;
int rval = 0;
- int result = 0;
+ int result = 0, cnt;
struct qla_sa_update_frame sa_frame;
struct srb_iocb *iocb_cmd;
port_id_t portid;
sp->done = qla2x00_bsg_job_done;
iocb_cmd = &sp->u.iocb_cmd;
iocb_cmd->u.sa_update.sa_frame = sa_frame;
-
+ cnt = 0;
+retry:
rval = qla2x00_start_sp(sp);
- if (rval != QLA_SUCCESS) {
+ switch (rval) {
+ case QLA_SUCCESS:
+ break;
+ case EAGAIN:
+ msleep(EDIF_MSLEEP_INTERVAL);
+ cnt++;
+ if (cnt < EDIF_RETRY_COUNT)
+ goto retry;
+
+ fallthrough;
+ default:
ql_log(ql_dbg_edif, vha, 0x70e3,
- "qla2x00_start_sp failed=%d.\n", rval);
+ "%s qla2x00_start_sp failed=%d.\n",
+ __func__, rval);
qla2x00_rel_sp(sp);
rval = -EIO;
/* initialize lock which protects doorbell & init list */
spin_lock_init(&vha->e_dbell.db_lock);
INIT_LIST_HEAD(&vha->e_dbell.head);
-
- /* create and initialize doorbell */
- init_completion(&vha->e_dbell.dbell);
-}
-
-static void
-qla_edb_node_free(scsi_qla_host_t *vha, struct edb_node *node)
-{
- /*
- * releases the space held by this edb node entry
- * this function does _not_ free the edb node itself
- * NB: the edb node entry passed should not be on any list
- *
- * currently for doorbell there's no additional cleanup
- * needed, but here as a placeholder for furture use.
- */
-
- if (!node) {
- ql_dbg(ql_dbg_edif, vha, 0x09122,
- "%s error - no valid node passed\n", __func__);
- return;
- }
-
- node->ntype = N_UNDEF;
}
static void qla_edb_clear(scsi_qla_host_t *vha, port_id_t portid)
}
spin_unlock_irqrestore(&vha->e_dbell.db_lock, flags);
- list_for_each_entry_safe(e, tmp, &edb_list, list) {
+ list_for_each_entry_safe(e, tmp, &edb_list, list)
qla_edb_node_free(vha, e);
- list_del_init(&e->list);
- kfree(e);
- }
}
/* function called when app is stopping */
"%s freeing edb_node type=%x\n",
__func__, node->ntype);
qla_edb_node_free(vha, node);
- list_del(&node->list);
-
- kfree(node);
}
spin_unlock_irqrestore(&vha->e_dbell.db_lock, flags);
- /* wake up doorbell waiters - they'll be dismissed with error code */
- complete_all(&vha->e_dbell.dbell);
+ qla_edif_dbell_bsg_done(vha);
}
static struct edb_node *
list_add_tail(&ptr->list, &vha->e_dbell.head);
spin_unlock_irqrestore(&vha->e_dbell.db_lock, flags);
- /* ring doorbell for waiters */
- complete(&vha->e_dbell.dbell);
-
return true;
}
edbnode->u.sa_aen.port_id = fcport->d_id;
edbnode->u.sa_aen.status = data;
edbnode->u.sa_aen.key_type = data2;
+ edbnode->u.sa_aen.version = EDIF_VERSION1;
break;
default:
ql_dbg(ql_dbg_edif, vha, 0x09102,
"%s unknown type: %x\n", __func__, dbtype);
- qla_edb_node_free(vha, edbnode);
kfree(edbnode);
edbnode = NULL;
break;
}
- if (edbnode && (!qla_edb_node_add(vha, edbnode))) {
+ if (edbnode) {
+ if (!qla_edb_node_add(vha, edbnode)) {
+ ql_dbg(ql_dbg_edif, vha, 0x09102,
+ "%s unable to add dbnode\n", __func__);
+ kfree(edbnode);
+ return;
+ }
ql_dbg(ql_dbg_edif, vha, 0x09102,
- "%s unable to add dbnode\n", __func__);
- qla_edb_node_free(vha, edbnode);
- kfree(edbnode);
- return;
- }
- if (edbnode && fcport)
- fcport->edif.auth_state = dbtype;
- ql_dbg(ql_dbg_edif, vha, 0x09102,
- "%s Doorbell produced : type=%d %p\n", __func__, dbtype, edbnode);
-}
-
-static struct edb_node *
-qla_edb_getnext(scsi_qla_host_t *vha)
-{
- unsigned long flags;
- struct edb_node *edbnode = NULL;
-
- spin_lock_irqsave(&vha->e_dbell.db_lock, flags);
-
- /* db nodes are fifo - no qualifications done */
- if (!list_empty(&vha->e_dbell.head)) {
- edbnode = list_first_entry(&vha->e_dbell.head,
- struct edb_node, list);
- list_del(&edbnode->list);
+ "%s Doorbell produced : type=%d %p\n", __func__, dbtype, edbnode);
+ qla_edif_dbell_bsg_done(vha);
+ if (fcport)
+ fcport->edif.auth_state = dbtype;
}
-
- spin_unlock_irqrestore(&vha->e_dbell.db_lock, flags);
-
- return edbnode;
}
void
ha->edif_post_stop_cnt_down = 60;
}
}
-}
-/*
- * app uses separate thread to read this. It'll wait until the doorbell
- * is rung by the driver or the max wait time has expired
- */
-ssize_t
-edif_doorbell_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
- struct edb_node *dbnode = NULL;
- struct edif_app_dbell *ap = (struct edif_app_dbell *)buf;
- uint32_t dat_siz, buf_size, sz;
-
- /* TODO: app currently hardcoded to 256. Will transition to bsg */
- sz = 256;
-
- /* stop new threads from waiting if we're not init'd */
- if (DBELL_INACTIVE(vha)) {
- ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x09122,
- "%s error - edif db not enabled\n", __func__);
- return 0;
- }
-
- if (!vha->hw->flags.edif_enabled) {
- /* edif not enabled */
- ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x09122,
- "%s error - edif not enabled\n", __func__);
- return -1;
- }
-
- buf_size = 0;
- while ((sz - buf_size) >= sizeof(struct edb_node)) {
- /* remove the next item from the doorbell list */
- dat_siz = 0;
- dbnode = qla_edb_getnext(vha);
- if (dbnode) {
- ap->event_code = dbnode->ntype;
- switch (dbnode->ntype) {
- case VND_CMD_AUTH_STATE_SESSION_SHUTDOWN:
- case VND_CMD_AUTH_STATE_NEEDED:
- ap->port_id = dbnode->u.plogi_did;
- dat_siz += sizeof(ap->port_id);
- break;
- case VND_CMD_AUTH_STATE_ELS_RCVD:
- ap->port_id = dbnode->u.els_sid;
- dat_siz += sizeof(ap->port_id);
- break;
- case VND_CMD_AUTH_STATE_SAUPDATE_COMPL:
- ap->port_id = dbnode->u.sa_aen.port_id;
- memcpy(ap->event_data, &dbnode->u,
- sizeof(struct edif_sa_update_aen));
- dat_siz += sizeof(struct edif_sa_update_aen);
- break;
- default:
- /* unknown node type, rtn unknown ntype */
- ap->event_code = VND_CMD_AUTH_STATE_UNDEF;
- memcpy(ap->event_data, &dbnode->ntype, 4);
- dat_siz += 4;
- break;
- }
-
- ql_dbg(ql_dbg_edif, vha, 0x09102,
- "%s Doorbell consumed : type=%d %p\n",
- __func__, dbnode->ntype, dbnode);
- /* we're done with the db node, so free it up */
- qla_edb_node_free(vha, dbnode);
- kfree(dbnode);
- } else {
- break;
- }
-
- ap->event_data_size = dat_siz;
- /* 8bytes = ap->event_code + ap->event_data_size */
- buf_size += dat_siz + 8;
- ap = (struct edif_app_dbell *)(buf + buf_size);
- }
- return buf_size;
+ if (vha->e_dbell.dbell_bsg_job && time_after_eq(jiffies, vha->e_dbell.bsg_expire))
+ qla_edif_dbell_bsg_done(vha);
}
static void qla_noop_sp_done(srb_t *sp, int res)
{
+ sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
}
if (!sa_ctl) {
ql_dbg(ql_dbg_edif, vha, 0x70e6,
"sa_ctl allocation failed\n");
- return -ENOMEM;
+ rval = -ENOMEM;
+ goto done;
}
fcport = sa_ctl->fcport;
if (!sp) {
ql_dbg(ql_dbg_edif, vha, 0x70e6,
"SRB allocation failed\n");
- return -ENOMEM;
+ rval = -ENOMEM;
+ goto done;
}
fcport->flags |= FCF_ASYNC_SENT;
rval = qla2x00_start_sp(sp);
- if (rval != QLA_SUCCESS)
- rval = QLA_FUNCTION_FAILED;
+ if (rval != QLA_SUCCESS) {
+ goto done_free_sp;
+ }
return rval;
+done_free_sp:
+ kref_put(&sp->cmd_kref, qla2x00_sp_release);
+ fcport->flags &= ~FCF_ASYNC_SENT;
+done:
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
+ return rval;
}
void qla24xx_sa_update_iocb(srb_t *sp, struct sa_update_28xx *sa_update_iocb)
fcport = qla2x00_find_fcport_by_pid(host, &purex->pur_info.pur_sid);
- if (DBELL_INACTIVE(vha) ||
- (fcport && EDIF_SESSION_DOWN(fcport))) {
+ if (DBELL_INACTIVE(vha)) {
ql_dbg(ql_dbg_edif, host, 0x0910c, "%s e_dbell.db_flags =%x %06x\n",
__func__, host->e_dbell.db_flags,
fcport ? fcport->d_id.b24 : 0);
return;
}
+ if (fcport && EDIF_SESSION_DOWN(fcport)) {
+ ql_dbg(ql_dbg_edif, host, 0x13b6,
+ "%s terminate exchange. Send logo to 0x%x\n",
+ __func__, a.did.b24);
+
+ a.tx_byte_count = a.tx_len = 0;
+ a.tx_addr = 0;
+ a.control_flags = EPD_RX_XCHG; /* EPD_RX_XCHG = terminate cmd */
+ qla_els_reject_iocb(host, (*rsp)->qpair, &a);
+ qla_enode_free(host, ptr);
+ /* send logo to let remote port knows to tear down session */
+ fcport->send_els_logo = 1;
+ qlt_schedule_sess_for_deletion(fcport);
+ return;
+ }
+
/* add the local enode to the list */
qla_enode_add(host, ptr);
tot_dsds = nseg;
req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+
+ sp->iores.res_type = RESOURCE_INI;
+ sp->iores.iocb_cnt = req_cnt;
+ if (qla_get_iocbs(sp->qpair, &sp->iores))
+ goto queuing_error;
+
if (req->cnt < (req_cnt + 2)) {
cnt = IS_SHADOW_REG_CAPABLE(ha) ? *req->out_ptr :
rd_reg_dword(req->req_q_out);
mempool_free(sp->u.scmd.ct6_ctx, ha->ctx_mempool);
sp->u.scmd.ct6_ctx = NULL;
}
+ qla_put_iocbs(sp->qpair, &sp->iores);
spin_unlock_irqrestore(lock, flags);
return QLA_FUNCTION_FAILED;
fc_port_t *fcport = NULL;
struct qla_hw_data *ha = vha->hw;
srb_t *sp;
- int rval = (DID_ERROR << 16);
+ int rval = (DID_ERROR << 16), cnt;
port_id_t d_id;
struct qla_bsg_auth_els_request *p =
(struct qla_bsg_auth_els_request *)bsg_job->request;
+ struct qla_bsg_auth_els_reply *rpl =
+ (struct qla_bsg_auth_els_reply *)bsg_job->reply;
+
+ rpl->version = EDIF_VERSION1;
d_id.b.al_pa = bsg_request->rqst_data.h_els.port_id[2];
d_id.b.area = bsg_request->rqst_data.h_els.port_id[1];
if (qla_bsg_check(vha, bsg_job, fcport))
return 0;
- if (fcport->loop_id == FC_NO_LOOP_ID) {
+ if (EDIF_SESS_DELETE(fcport)) {
ql_dbg(ql_dbg_edif, vha, 0x910d,
"%s ELS code %x, no loop id.\n", __func__,
bsg_request->rqst_data.r_els.els_code);
sp->free = qla2x00_bsg_sp_free;
sp->done = qla2x00_bsg_job_done;
+ cnt = 0;
+retry:
rval = qla2x00_start_sp(sp);
-
- ql_dbg(ql_dbg_edif, vha, 0x700a,
- "%s %s %8phN xchg %x ctlflag %x hdl %x reqlen %xh bsg ptr %p\n",
- __func__, sc_to_str(p->e.sub_cmd), fcport->port_name,
- p->e.extra_rx_xchg_address, p->e.extra_control_flags,
- sp->handle, sp->remap.req.len, bsg_job);
-
- if (rval != QLA_SUCCESS) {
+ switch (rval) {
+ case QLA_SUCCESS:
+ ql_dbg(ql_dbg_edif, vha, 0x700a,
+ "%s %s %8phN xchg %x ctlflag %x hdl %x reqlen %xh bsg ptr %p\n",
+ __func__, sc_to_str(p->e.sub_cmd), fcport->port_name,
+ p->e.extra_rx_xchg_address, p->e.extra_control_flags,
+ sp->handle, sp->remap.req.len, bsg_job);
+ break;
+ case EAGAIN:
+ msleep(EDIF_MSLEEP_INTERVAL);
+ cnt++;
+ if (cnt < EDIF_RETRY_COUNT)
+ goto retry;
+ fallthrough;
+ default:
ql_log(ql_log_warn, vha, 0x700e,
- "qla2x00_start_sp failed = %d\n", rval);
+ "%s qla2x00_start_sp failed = %d\n", __func__, rval);
SET_DID_STATUS(bsg_reply->result, DID_IMM_RETRY);
rval = -EIO;
goto done_free_remap_rsp;
void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess)
{
+ u16 cnt = 0;
+
if (sess->edif.app_sess_online && DBELL_ACTIVE(vha)) {
ql_dbg(ql_dbg_disc, vha, 0xf09c,
"%s: sess %8phN send port_offline event\n",
__func__, sess->port_name);
sess->edif.app_sess_online = 0;
+ sess->edif.sess_down_acked = 0;
qla_edb_eventcreate(vha, VND_CMD_AUTH_STATE_SESSION_SHUTDOWN,
sess->d_id.b24, 0, sess);
qla2x00_post_aen_work(vha, FCH_EVT_PORT_OFFLINE, sess->d_id.b24);
+
+ while (!READ_ONCE(sess->edif.sess_down_acked) &&
+ !test_bit(VPORT_DELETE, &vha->dpc_flags)) {
+ msleep(100);
+ cnt++;
+ if (cnt > 100)
+ break;
+ }
+ sess->edif.sess_down_acked = 0;
+ ql_dbg(ql_dbg_disc, vha, 0xf09c,
+ "%s: sess %8phN port_offline event completed\n",
+ __func__, sess->port_name);
}
}
enum db_flags_t db_flags;
spinlock_t db_lock;
struct list_head head;
- struct completion dbell;
+ struct bsg_job *dbell_bsg_job;
+ unsigned long bsg_expire;
};
#define SA_UPDATE_IOCB_TYPE 0x71 /* Security Association Update IOCB entry */
(DBELL_ACTIVE(_fcport->vha) && \
(_fcport->disc_state == DSC_LOGIN_AUTH_PEND))
+#define EDIF_SESS_DELETE(_s) \
+ (qla_ini_mode_enabled(_s->vha) && (_s->disc_state == DSC_DELETE_PEND || \
+ _s->disc_state == DSC_DELETED))
+
#endif /* __QLA_EDIF_H */
#ifndef __QLA_EDIF_BSG_H
#define __QLA_EDIF_BSG_H
+#define EDIF_VERSION1 1
+
/* BSG Vendor specific commands */
#define ELS_MAX_PAYLOAD 2112
#ifndef WWN_SIZE
#define WWN_SIZE 8
#endif
-#define VND_CMD_APP_RESERVED_SIZE 32
-
+#define VND_CMD_APP_RESERVED_SIZE 28
+#define VND_CMD_PAD_SIZE 3
enum auth_els_sub_cmd {
SEND_ELS = 0,
SEND_ELS_REPLY,
#define BSG_CTL_FLAG_LS_ACC 1
#define BSG_CTL_FLAG_LS_RJT 2
#define BSG_CTL_FLAG_TRM 3
- uint8_t extra_rsvd[3];
+ uint8_t version;
+ uint8_t pad[2];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct qla_bsg_auth_els_request {
struct qla_bsg_auth_els_reply {
struct fc_bsg_reply r;
uint32_t rx_xchg_address;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
};
struct app_id {
int app_vid;
- uint8_t app_key[32];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_start_reply {
uint32_t host_support_edif;
uint32_t edif_enode_active;
uint32_t edif_edb_active;
- uint32_t reserved[VND_CMD_APP_RESERVED_SIZE];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_start {
struct app_id app_info;
- uint32_t prli_to;
- uint32_t key_shred;
uint8_t app_start_flags;
- uint8_t reserved[VND_CMD_APP_RESERVED_SIZE - 1];
+ uint8_t version;
+ uint8_t pad[2];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_stop {
struct app_id app_info;
- char buf[16];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_plogi_reply {
uint32_t prli_status;
- uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
-} __packed;
-
-#define RECFG_TIME 1
-#define RECFG_BYTES 2
-
-struct app_rekey_cfg {
- struct app_id app_info;
- uint8_t rekey_mode;
- port_id_t d_id;
- uint8_t force;
- union {
- int64_t bytes;
- int64_t time;
- } rky_units;
-
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_id app_info;
uint8_t num_ports;
port_id_t remote_pid;
- uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_pinfo {
#define VND_CMD_RTYPE_INITIATOR 2
uint8_t remote_state;
uint8_t auth_state;
- uint8_t rekey_mode;
- int64_t rekey_count;
- int64_t rekey_config_value;
- int64_t rekey_consumed_value;
-
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_pinfo_reply {
uint8_t port_count;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
struct app_pinfo ports[];
} __packed;
struct app_sinfo_req {
struct app_id app_info;
uint8_t num_ports;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
struct app_stats_reply {
uint8_t elem_count;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
struct app_sinfo elem[];
} __packed;
uint8_t node_name[WWN_SIZE];
uint8_t port_name[WWN_SIZE];
port_id_t port_id;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved2[VND_CMD_APP_RESERVED_SIZE];
} __packed;
-// used for edif mgmt bsg interface
#define QL_VND_SC_UNDEF 0
#define QL_VND_SC_SA_UPDATE 1
#define QL_VND_SC_APP_START 2
#define QL_VND_SC_REKEY_CONFIG 6
#define QL_VND_SC_GET_FCINFO 7
#define QL_VND_SC_GET_STATS 8
+#define QL_VND_SC_AEN_COMPLETE 9
+#define QL_VND_SC_READ_DBELL 10
+
+/*
+ * bsg caller to provide empty buffer for doorbell events.
+ *
+ * sg_io_v4.din_xferp = empty buffer for door bell events
+ * sg_io_v4.dout_xferp = struct edif_read_dbell *buf
+ */
+struct edif_read_dbell {
+ struct app_id app_info;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+};
+
/* Application interface data structure for rtn data */
#define EXT_DEF_EVENT_DATA_SIZE 64
port_id_t port_id;
uint32_t key_type; /* Tx (1) or RX (2) */
uint32_t status; /* 0 succes, 1 failed, 2 timeout , 3 error */
- uint8_t reserved[16];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
#define QL_VND_SA_STAT_SUCCESS 0
uint8_t wwpn[WWN_SIZE];
port_id_t d_id;
} u;
- uint32_t reserved[VND_CMD_APP_RESERVED_SIZE];
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+} __packed;
+
+struct aen_complete_cmd {
+ struct app_id app_info;
+ port_id_t port_id;
+ uint32_t event_code;
+ uint8_t version;
+ uint8_t pad[VND_CMD_PAD_SIZE];
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
} __packed;
#define RX_DELAY_DELETE_TIMEOUT 20
+#define FCH_EVT_VENDOR_UNIQUE_VPORT_DOWN 1
+
#endif /* QLA_EDIF_BSG_H */
#define EPD_ELS_COMMAND (0 << 13)
#define EPD_ELS_ACC (1 << 13)
#define EPD_ELS_RJT (2 << 13)
-#define EPD_RX_XCHG (3 << 13)
+#define EPD_RX_XCHG (3 << 13) /* terminate exchange */
#define ECF_CLR_PASSTHRU_PEND BIT_12
#define ECF_INCL_FRAME_HDR BIT_11
#define ECF_SEC_LOGIN BIT_3
extern int qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha,
struct qla_work_evt *e);
void qla2x00_sp_release(struct kref *kref);
+void qla2x00_els_dcmd2_iocb_timeout(void *data);
/*
* Global Function Prototypes in qla_mbx.c source file.
extern int
qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
+extern int
+qla26xx_dport_diagnostics_v2(scsi_qla_host_t *,
+ struct qla_dport_diag_v2 *, mbx_cmd_t *);
+
int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *);
int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8);
int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t,
void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
-int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport);
+int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool);
int qla24xx_async_gpnft(scsi_qla_host_t *, u8, srb_t *);
void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
void qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, uint32_t data, uint32_t data2,
fc_port_t *fcport);
void qla_edb_stop(scsi_qla_host_t *vha);
-ssize_t edif_doorbell_show(struct device *dev, struct device_attribute *attr, char *buf);
int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
void qla_enode_init(scsi_qla_host_t *vha);
void qla_enode_stop(scsi_qla_host_t *vha);
return rval;
}
-void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
-{
- fc_port_t *fcport = ea->fcport;
-
- qla24xx_post_gnl_work(vha, fcport);
-}
void qla24xx_async_gffid_sp_done(srb_t *sp, int res)
{
struct scsi_qla_host *vha = sp->vha;
fc_port_t *fcport = sp->fcport;
struct ct_sns_rsp *ct_rsp;
- struct event_arg ea;
uint8_t fc4_scsi_feat;
uint8_t fc4_nvme_feat;
"Async done-%s res %x ID %x. %8phC\n",
sp->name, res, fcport->d_id.b24, fcport->port_name);
- fcport->flags &= ~FCF_ASYNC_SENT;
- ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
+ ct_rsp = sp->u.iocb_cmd.u.ctarg.rsp;
fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
+ sp->rc = res;
/*
* FC-GS-7, 5.2.3.12 FC-4 Features - format
}
}
- memset(&ea, 0, sizeof(ea));
- ea.sp = sp;
- ea.fcport = sp->fcport;
- ea.rc = res;
+ if (sp->flags & SRB_WAKEUP_ON_COMP) {
+ complete(sp->comp);
+ } else {
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
- qla24xx_handle_gffid_event(vha, &ea);
- /* ref: INIT */
- kref_put(&sp->cmd_kref, qla2x00_sp_release);
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ /* ref: INIT */
+ kref_put(&sp->cmd_kref, qla2x00_sp_release);
+ /* we should not be here */
+ dump_stack();
+ }
}
/* Get FC4 Feature with Nport ID. */
-int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
+int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool wait)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
srb_t *sp;
+ DECLARE_COMPLETION_ONSTACK(comp);
- if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ /* this routine does not have handling for no wait */
+ if (!vha->flags.online || !wait)
return rval;
/* ref: INIT */
if (!sp)
return rval;
- fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gffid";
sp->gen1 = fcport->rscn_gen;
sp->gen2 = fcport->login_gen;
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla24xx_async_gffid_sp_done);
+ sp->comp = ∁
+ sp->u.iocb_cmd.timeout = qla2x00_els_dcmd2_iocb_timeout;
+
+ if (wait)
+ sp->flags = SRB_WAKEUP_ON_COMP;
+
+ sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
+ sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+ &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xd041,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+ &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xd041,
+ "%s: Failed to allocate ct_sns response.\n",
+ __func__);
+ goto done_free_sp;
+ }
/* CT_IU preamble */
- ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
- GFF_ID_RSP_SIZE);
+ ct_req = qla2x00_prep_ct_req(sp->u.iocb_cmd.u.ctarg.req, GFF_ID_CMD, GFF_ID_RSP_SIZE);
ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
- sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
- sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
- sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
- sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
- ql_dbg(ql_dbg_disc, vha, 0x2132,
- "Async-%s hdl=%x %8phC.\n", sp->name,
- sp->handle, fcport->port_name);
-
rval = qla2x00_start_sp(sp);
- if (rval != QLA_SUCCESS)
+
+ if (rval != QLA_SUCCESS) {
+ rval = QLA_FUNCTION_FAILED;
goto done_free_sp;
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x3074,
+ "Async-%s hdl=%x portid %06x\n",
+ sp->name, sp->handle, fcport->d_id.b24);
+ }
+
+ wait_for_completion(sp->comp);
+ rval = sp->rc;
- return rval;
done_free_sp:
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
- fcport->flags &= ~FCF_ASYNC_SENT;
return rval;
}
do_delete) {
if (fcport->loop_id != FC_NO_LOOP_ID) {
if (fcport->flags & FCF_FCP2_DEVICE)
- fcport->logout_on_delete = 0;
+ continue;
ql_log(ql_log_warn, vha, 0x20f0,
"%s %d %8phC post del sess\n",
{
srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer);
struct srb_iocb *iocb;
+ scsi_qla_host_t *vha = sp->vha;
WARN_ON(irqs_disabled());
iocb = &sp->u.iocb_cmd;
/* ref: TMR */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
+
+ if (vha && qla2x00_isp_reg_stat(vha->hw)) {
+ ql_log(ql_log_info, vha, 0x9008,
+ "PCI/Register disconnect.\n");
+ qla_pci_set_eeh_busy(vha);
+ }
}
void qla2x00_sp_free(srb_t *sp)
ql_dbg(ql_dbg_disc, vha, 0x20ef,
"%s %d %8phC EDIF: post DB_AUTH: AUTH needed\n",
__func__, __LINE__, fcport->port_name);
- fcport->edif.app_started = 1;
fcport->edif.app_sess_online = 1;
qla_edb_eventcreate(vha, VND_CMD_AUTH_STATE_NEEDED,
break;
case DSC_LOGIN_PEND:
- if (fcport->fw_login_state == DSC_LS_PLOGI_COMP)
+ if (vha->hw->flags.edif_enabled)
+ break;
+
+ if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
+ ql_dbg(ql_dbg_disc, vha, 0x2118,
+ "%s %d %8phC post %s PRLI\n",
+ __func__, __LINE__, fcport->port_name,
+ NVME_TARGET(vha->hw, fcport) ? "NVME" : "FC");
qla24xx_post_prli_work(vha, fcport);
+ }
break;
case DSC_UPD_FCPORT:
case RSCN_PORT_ADDR:
fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1);
if (fcport) {
- if (fcport->flags & FCF_FCP2_DEVICE) {
+ if (fcport->flags & FCF_FCP2_DEVICE &&
+ atomic_read(&fcport->state) == FCS_ONLINE) {
ql_dbg(ql_dbg_disc, vha, 0x2115,
"Delaying session delete for FCP2 portid=%06x %8phC ",
fcport->d_id.b24, fcport->port_name);
break;
case RSCN_AREA_ADDR:
list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (fcport->flags & FCF_FCP2_DEVICE)
+ if (fcport->flags & FCF_FCP2_DEVICE &&
+ atomic_read(&fcport->state) == FCS_ONLINE)
continue;
if ((ea->id.b24 & 0xffff00) == (fcport->d_id.b24 & 0xffff00)) {
break;
case RSCN_DOM_ADDR:
list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (fcport->flags & FCF_FCP2_DEVICE)
+ if (fcport->flags & FCF_FCP2_DEVICE &&
+ atomic_read(&fcport->state) == FCS_ONLINE)
continue;
if ((ea->id.b24 & 0xff0000) == (fcport->d_id.b24 & 0xff0000)) {
case RSCN_FAB_ADDR:
default:
list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (fcport->flags & FCF_FCP2_DEVICE)
+ if (fcport->flags & FCF_FCP2_DEVICE &&
+ atomic_read(&fcport->state) == FCS_ONLINE)
continue;
fcport->scan_needed = 1;
}
if (N2N_TOPO(vha->hw)) {
+ if (ea->fcport->n2n_link_reset_cnt ==
+ vha->hw->login_retry_count &&
+ ea->fcport->flags & FCF_FCSP_DEVICE) {
+ /* remote authentication app just started */
+ ea->fcport->n2n_link_reset_cnt = 0;
+ }
+
if (ea->fcport->n2n_link_reset_cnt <
vha->hw->login_retry_count) {
ea->fcport->n2n_link_reset_cnt++;
INIT_LIST_HEAD(&fcport->edif.tx_sa_list);
INIT_LIST_HEAD(&fcport->edif.rx_sa_list);
- if (vha->e_dbell.db_flags == EDB_ACTIVE)
- fcport->edif.app_started = 1;
-
spin_lock_init(&fcport->edif.indx_list_lock);
INIT_LIST_HEAD(&fcport->edif.edif_indx_list);
if (vha->flags.online) {
qla2x00_abort_isp_cleanup(vha);
+ vha->dport_status |= DPORT_DIAG_CHIP_RESET_IN_PROGRESS;
+ vha->dport_status &= ~DPORT_DIAG_IN_PROGRESS;
+
if (vha->hw->flags.port_isolated)
return status;
vha->hw->flags.port_isolated = 1;
+ if (qla2x00_isp_reg_stat(vha->hw)) {
+ ql_log(ql_log_info, vha, 0x9006,
+ "PCI/Register disconnect, exiting.\n");
+ qla_pci_set_eeh_busy(vha);
+ return FAILED;
+ }
if (qla2x00_chip_is_down(vha))
return 0;
{
scsi_qla_host_t *vha = shost_priv(host);
+ if (qla2x00_isp_reg_stat(vha->hw)) {
+ ql_log(ql_log_info, vha, 0x9001,
+ "PCI/Register disconnect, exiting.\n");
+ qla_pci_set_eeh_busy(vha);
+ return FAILED;
+ }
+
vha->hw->flags.port_isolated = 0;
/* Set the flag to 1, so that isp_abort can proceed */
vha->flags.online = 1;
sp->vha->qla_stats.control_requests++;
}
-static void
+void
qla2x00_els_dcmd2_iocb_timeout(void *data)
{
srb_t *sp = data;
sp->name, res, sp->handle, fcport->d_id.b24, fcport->port_name);
fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE);
+ /* For edif, set logout on delete to ensure any residual key from FW is flushed.*/
+ fcport->logout_on_delete = 1;
+ fcport->chip_reset = vha->hw->base_qpair->chip_reset;
if (sp->flags & SRB_WAKEUP_ON_COMP)
complete(&lio->u.els_plogi.comp);
break;
case MBA_DPORT_DIAGNOSTICS:
+ if ((mb[1] & 0xF) == AEN_DONE_DIAG_TEST_WITH_NOERR ||
+ (mb[1] & 0xF) == AEN_DONE_DIAG_TEST_WITH_ERR)
+ vha->dport_status &= ~DPORT_DIAG_IN_PROGRESS;
ql_dbg(ql_dbg_async, vha, 0x5052,
"D-Port Diagnostics: %04x %04x %04x %04x\n",
mb[0], mb[1], mb[2], mb[3]);
res = DID_ERROR << 16;
}
- if (logit) {
- if (sp->remap.remapped &&
- ((u8 *)sp->remap.rsp.buf)[0] == ELS_LS_RJT) {
+ if (sp->remap.remapped &&
+ ((u8 *)sp->remap.rsp.buf)[0] == ELS_LS_RJT) {
+ if (logit) {
ql_dbg(ql_dbg_user, vha, 0x503f,
"%s IOCB Done LS_RJT hdl=%x comp_status=0x%x\n",
type, sp->handle, comp_status);
pkt)->total_byte_count),
e->s_id[0], e->s_id[2], e->s_id[1],
e->d_id[2], e->d_id[1], e->d_id[0]);
- } else {
- ql_log(ql_log_info, vha, 0x503f,
- "%s IOCB Done hdl=%x comp_status=0x%x\n",
- type, sp->handle, comp_status);
- ql_log(ql_log_info, vha, 0x503f,
- "subcode 1=0x%x subcode 2=0x%x bytes=0x%x %02x%02x%02x -> %02x%02x%02x\n",
- fw_status[1], fw_status[2],
- le32_to_cpu(((struct els_sts_entry_24xx *)
- pkt)->total_byte_count),
- e->s_id[0], e->s_id[2], e->s_id[1],
- e->d_id[2], e->d_id[1], e->d_id[0]);
}
+ if (sp->fcport && sp->fcport->flags & FCF_FCSP_DEVICE &&
+ sp->type == SRB_ELS_CMD_HST_NOLOGIN) {
+ ql_dbg(ql_dbg_edif, vha, 0x911e,
+ "%s rcv reject. Sched delete\n", __func__);
+ qlt_schedule_sess_for_deletion(sp->fcport);
+ }
+ } else if (logit) {
+ ql_log(ql_log_info, vha, 0x503f,
+ "%s IOCB Done hdl=%x comp_status=0x%x\n",
+ type, sp->handle, comp_status);
+ ql_log(ql_log_info, vha, 0x503f,
+ "subcode 1=0x%x subcode 2=0x%x bytes=0x%x %02x%02x%02x -> %02x%02x%02x\n",
+ fw_status[1], fw_status[2],
+ le32_to_cpu(((struct els_sts_entry_24xx *)
+ pkt)->total_byte_count),
+ e->s_id[0], e->s_id[2], e->s_id[1],
+ e->d_id[2], e->d_id[1], e->d_id[0]);
}
}
goto els_ct_done;
}
if (unlikely(logit))
- ql_log(ql_dbg_io, fcport->vha, 0x5060,
+ ql_dbg(ql_dbg_io, fcport->vha, 0x5060,
"NVME-%s ERR Handling - hdl=%x status(%x) tr_len:%x resid=%x ox_id=%x\n",
sp->name, sp->handle, comp_status,
fd->transferred_length, le32_to_cpu(sts->residual_len),
case CS_PORT_UNAVAILABLE:
case CS_TIMEOUT:
case CS_RESET:
+ case CS_EDIF_INV_REQ:
/*
* We are going to have the fc class block the rport
out:
if (logit)
- ql_log(ql_dbg_io, fcport->vha, 0x3022,
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3022,
"FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu portid=%02x%02x%02x oxid=0x%x cdb=%10phN len=0x%x rsp_info=0x%x resid=0x%x fw_resid=0x%x sp=%p cp=%p.\n",
comp_status, scsi_status, res, vha->host_no,
cp->device->id, cp->device->lun, fcport->d_id.b.domain,
}
/* Enable MSI-X vector for response queue update for queue 0 */
- if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
- if (ha->msixbase && ha->mqiobase &&
- (ha->max_rsp_queues > 1 || ha->max_req_queues > 1 ||
- ql2xmqsupport))
- ha->mqenable = 1;
- } else
- if (ha->mqiobase &&
- (ha->max_rsp_queues > 1 || ha->max_req_queues > 1 ||
- ql2xmqsupport))
- ha->mqenable = 1;
+ if (IS_MQUE_CAPABLE(ha) &&
+ (ha->msixbase && ha->mqiobase && ha->max_qpairs))
+ ha->mqenable = 1;
+ else
+ ha->mqenable = 0;
+
ql_dbg(ql_dbg_multiq, vha, 0xc005,
"mqiobase=%p, max_rsp_queues=%d, max_req_queues=%d.\n",
ha->mqiobase, ha->max_rsp_queues, ha->max_req_queues);
atomic_inc(&ha->num_pend_mbx_stage3);
if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
mcp->tov * HZ)) {
+ ql_dbg(ql_dbg_mbx, vha, 0x117a,
+ "cmd=%x Timeout.\n", command);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
if (chip_reset != ha->chip_reset) {
eeh_delay = ha->flags.eeh_busy ? 1 : 0;
rval = QLA_ABORTED;
goto premature_exit;
}
- ql_dbg(ql_dbg_mbx, vha, 0x117a,
- "cmd=%x Timeout.\n", command);
- spin_lock_irqsave(&ha->hardware_lock, flags);
- clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
} else if (ha->flags.purge_mbox ||
chip_reset != ha->chip_reset) {
eeh_delay = ha->flags.eeh_busy ? 1 : 0;
return rval;
}
+int
+qla26xx_dport_diagnostics_v2(scsi_qla_host_t *vha,
+ struct qla_dport_diag_v2 *dd, mbx_cmd_t *mcp)
+{
+ int rval;
+ dma_addr_t dd_dma;
+ uint size = sizeof(dd->buf);
+ uint16_t options = dd->options;
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
+ "Entered %s.\n", __func__);
+
+ dd_dma = dma_map_single(&vha->hw->pdev->dev,
+ dd->buf, size, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
+ ql_log(ql_log_warn, vha, 0x1194,
+ "Failed to map dma buffer.\n");
+ return QLA_MEMORY_ALLOC_FAILED;
+ }
+
+ memset(dd->buf, 0, size);
+
+ mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
+ mcp->mb[1] = options;
+ mcp->mb[2] = MSW(LSD(dd_dma));
+ mcp->mb[3] = LSW(LSD(dd_dma));
+ mcp->mb[6] = MSW(MSD(dd_dma));
+ mcp->mb[7] = LSW(MSD(dd_dma));
+ mcp->mb[8] = size;
+ mcp->out_mb = MBX_8 | MBX_7 | MBX_6 | MBX_3 | MBX_2 | MBX_1 | MBX_0;
+ mcp->in_mb = MBX_3 | MBX_2 | MBX_1 | MBX_0;
+ mcp->buf_size = size;
+ mcp->flags = MBX_DMA_IN;
+ mcp->tov = MBX_TOV_SECONDS * 4;
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
+ } else {
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
+ "Done %s.\n", __func__);
+ }
+
+ dma_unmap_single(&vha->hw->pdev->dev, dd_dma, size, DMA_FROM_DEVICE);
+
+ return rval;
+}
+
static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
{
sp->u.iocb_cmd.u.mbx.rc = res;
int ret = QLA_SUCCESS;
fc_port_t *fcport;
- if (vha->hw->flags.edif_enabled)
+ if (vha->hw->flags.edif_enabled) {
+ if (DBELL_ACTIVE(vha))
+ qla2x00_post_aen_work(vha, FCH_EVT_VENDOR_UNIQUE,
+ FCH_EVT_VENDOR_UNIQUE_VPORT_DOWN);
/* delete sessions and flush sa_indexes */
qla2x00_wait_for_sess_deletion(vha);
+ }
if (vha->hw->flags.fw_started)
ret = qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
"To wait for ABTS response on I/O timeouts for NVMe. (default: 1)");
+u32 ql2xdelay_before_pci_error_handling = 5;
+module_param(ql2xdelay_before_pci_error_handling, uint, 0644);
+MODULE_PARM_DESC(ql2xdelay_before_pci_error_handling,
+ "Number of seconds delayed before qla begin PCI error self-handling (default: 5).\n");
+
static void qla2x00_clear_drv_active(struct qla_hw_data *);
static void qla2x00_free_device(scsi_qla_host_t *);
static int qla2xxx_map_queues(struct Scsi_Host *shost);
/*
* Returns: QLA_SUCCESS or QLA_FUNCTION_FAILED.
*/
-int
-qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
- uint64_t l, enum nexus_wait_type type)
+static int
+__qla2x00_eh_wait_for_pending_commands(struct qla_qpair *qpair, unsigned int t,
+ uint64_t l, enum nexus_wait_type type)
{
int cnt, match, status;
unsigned long flags;
- struct qla_hw_data *ha = vha->hw;
- struct req_que *req;
+ scsi_qla_host_t *vha = qpair->vha;
+ struct req_que *req = qpair->req;
srb_t *sp;
struct scsi_cmnd *cmd;
status = QLA_SUCCESS;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- req = vha->req;
+ spin_lock_irqsave(qpair->qp_lock_ptr, flags);
for (cnt = 1; status == QLA_SUCCESS &&
cnt < req->num_outstanding_cmds; cnt++) {
sp = req->outstanding_cmds[cnt];
if (!match)
continue;
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
status = qla2x00_eh_wait_on_command(cmd);
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock_irqsave(qpair->qp_lock_ptr, flags);
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
return status;
}
+int
+qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
+ uint64_t l, enum nexus_wait_type type)
+{
+ struct qla_qpair *qpair;
+ struct qla_hw_data *ha = vha->hw;
+ int i, status = QLA_SUCCESS;
+
+ status = __qla2x00_eh_wait_for_pending_commands(ha->base_qpair, t, l,
+ type);
+ for (i = 0; status == QLA_SUCCESS && i < ha->max_qpairs; i++) {
+ qpair = ha->queue_pair_map[i];
+ if (!qpair)
+ continue;
+ status = __qla2x00_eh_wait_for_pending_commands(qpair, t, l,
+ type);
+ }
+ return status;
+}
+
static char *reset_errors[] = {
"HBA not online",
"HBA not ready",
return err;
if (fcport->deleted)
- return SUCCESS;
+ return FAILED;
ql_log(ql_log_info, vha, 0x8009,
"DEVICE RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", vha->host_no,
return err;
if (fcport->deleted)
- return SUCCESS;
+ return FAILED;
ql_log(ql_log_info, vha, 0x8009,
"TARGET RESET ISSUED nexus=%ld:%d cmd=%p.\n", vha->host_no,
e->u.fcport.fcport, false);
break;
case QLA_EVT_SA_REPLACE:
- qla24xx_issue_sa_replace_iocb(vha, e);
+ rc = qla24xx_issue_sa_replace_iocb(vha, e);
break;
}
}
}
+static void qla_wind_down_chip(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!ha->flags.eeh_busy)
+ return;
+ if (ha->pci_error_state)
+ /* system is trying to recover */
+ return;
+
+ /*
+ * Current system is not handling PCIE error. At this point, this is
+ * best effort to wind down the adapter.
+ */
+ if (time_after_eq(jiffies, ha->eeh_jif + ql2xdelay_before_pci_error_handling * HZ) &&
+ !ha->flags.eeh_flush) {
+ ql_log(ql_log_info, vha, 0x9009,
+ "PCI Error detected, attempting to reset hardware.\n");
+
+ ha->isp_ops->reset_chip(vha);
+ ha->isp_ops->disable_intrs(ha);
+
+ ha->flags.eeh_flush = EEH_FLUSH_RDY;
+ ha->eeh_jif = jiffies;
+
+ } else if (ha->flags.eeh_flush == EEH_FLUSH_RDY &&
+ time_after_eq(jiffies, ha->eeh_jif + 5 * HZ)) {
+ pci_clear_master(ha->pdev);
+
+ /* flush all command */
+ qla2x00_abort_isp_cleanup(vha);
+ ha->flags.eeh_flush = EEH_FLUSH_DONE;
+
+ ql_log(ql_log_info, vha, 0x900a,
+ "PCI Error handling complete, all IOs aborted.\n");
+ }
+}
+
/**************************************************************************
* qla2x00_timer
*
fc_port_t *fcport = NULL;
if (ha->flags.eeh_busy) {
+ qla_wind_down_chip(vha);
+
ql_dbg(ql_dbg_timer, vha, 0x6000,
"EEH = %d, restarting timer.\n",
ha->flags.eeh_busy);
spin_lock_irqsave(&base_vha->work_lock, flags);
if (!ha->flags.eeh_busy) {
+ ha->eeh_jif = jiffies;
+ ha->flags.eeh_flush = 0;
+
ha->flags.eeh_busy = 1;
do_cleanup = true;
}
sess->send_els_logo);
if (!IS_SW_RESV_ADDR(sess->d_id)) {
- if (ha->flags.edif_enabled &&
- (!own || own->iocb.u.isp24.status_subcode == ELS_PLOGI)) {
- sess->edif.authok = 0;
- if (!ha->flags.host_shutting_down) {
- ql_dbg(ql_dbg_edif, vha, 0x911e,
- "%s wwpn %8phC calling qla2x00_release_all_sadb\n",
- __func__, sess->port_name);
- qla2x00_release_all_sadb(vha, sess);
- } else {
- ql_dbg(ql_dbg_edif, vha, 0x911e,
- "%s bypassing release_all_sadb\n",
- __func__);
- }
- qla_edif_clear_appdata(vha, sess);
- qla_edif_sess_down(vha, sess);
- }
qla2x00_mark_device_lost(vha, sess, 0);
if (sess->send_els_logo) {
sess->nvme_flag |= NVME_FLAG_DELETING;
qla_nvme_unregister_remote_port(sess);
}
+
+ if (ha->flags.edif_enabled &&
+ (!own || (own &&
+ own->iocb.u.isp24.status_subcode == ELS_PLOGI))) {
+ sess->edif.authok = 0;
+ if (!ha->flags.host_shutting_down) {
+ ql_dbg(ql_dbg_edif, vha, 0x911e,
+ "%s wwpn %8phC calling qla2x00_release_all_sadb\n",
+ __func__, sess->port_name);
+ qla2x00_release_all_sadb(vha, sess);
+ } else {
+ ql_dbg(ql_dbg_edif, vha, 0x911e,
+ "%s bypassing release_all_sadb\n",
+ __func__);
+ }
+
+ qla_edif_clear_appdata(vha, sess);
+ qla_edif_sess_down(vha, sess);
+ }
}
/*
/*
* Driver version
*/
-#define QLA2XXX_VERSION "10.02.07.400-k"
+#define QLA2XXX_VERSION "10.02.07.700-k"
#define QLA_DRIVER_MAJOR_VER 10
#define QLA_DRIVER_MINOR_VER 2
#define QLA_DRIVER_PATCH_VER 7
-#define QLA_DRIVER_BETA_VER 400
+#define QLA_DRIVER_BETA_VER 700
evt_type = SDEV_EVT_LUN_CHANGE_REPORTED;
scsi_report_lun_change(sdev);
sdev_printk(KERN_WARNING, sdev,
- "Warning! Received an indication that the "
"LUN assignments on this target have "
"changed. The Linux SCSI layer does not "
"automatically remap LUN assignments.\n");
} else if (sshdr->asc == 0x3f)
sdev_printk(KERN_WARNING, sdev,
- "Warning! Received an indication that the "
- "operating parameters on this target have "
+ "Operating parameters on this target have "
"changed. The Linux SCSI layer does not "
"automatically adjust these parameters.\n");
return ret;
}
-/*
- * When to reinvoke queueing after a resource shortage. It's 3 msecs to
- * not change behaviour from the previous unplug mechanism, experimentation
- * may prove this needs changing.
- */
-#define SCSI_QUEUE_DELAY 3
-
static void
scsi_set_blocked(struct scsi_cmnd *cmd, int reason)
{
sbitmap_put(&sdev->budget_map, budget_token);
}
+/*
+ * When to reinvoke queueing after a resource shortage. It's 3 msecs to
+ * not change behaviour from the previous unplug mechanism, experimentation
+ * may prove this needs changing.
+ */
+#define SCSI_QUEUE_DELAY 3
+
static int scsi_mq_get_budget(struct request_queue *q)
{
struct scsi_device *sdev = q->queuedata;
scsi_remove_target(&session->dev);
if (session->ida_used)
- ida_simple_remove(&iscsi_sess_ida, target_id);
+ ida_free(&iscsi_sess_ida, target_id);
unbind_session_exit:
iscsi_session_event(session, ISCSI_KEVENT_UNBIND_SESSION);
return -ENOMEM;
if (target_id == ISCSI_MAX_TARGET) {
- id = ida_simple_get(&iscsi_sess_ida, 0, 0, GFP_KERNEL);
+ id = ida_alloc(&iscsi_sess_ida, GFP_KERNEL);
if (id < 0) {
iscsi_cls_session_printk(KERN_ERR, session,
device_del(&session->dev);
release_ida:
if (session->ida_used)
- ida_simple_remove(&iscsi_sess_ida, session->target_id);
+ ida_free(&iscsi_sess_ida, session->target_id);
destroy_wq:
destroy_workqueue(session->workq);
return err;
return 0;
iscsi_remove_conn(iscsi_dev_to_conn(dev));
- iscsi_put_conn(iscsi_dev_to_conn(dev));
-
return 0;
}
}
}
-static int iscsi_if_stop_conn(struct iscsi_transport *transport,
- struct iscsi_uevent *ev)
+static int iscsi_if_stop_conn(struct iscsi_cls_conn *conn, int flag)
{
- int flag = ev->u.stop_conn.flag;
- struct iscsi_cls_conn *conn;
-
- conn = iscsi_conn_lookup(ev->u.stop_conn.sid, ev->u.stop_conn.cid);
- if (!conn)
- return -EINVAL;
-
ISCSI_DBG_TRANS_CONN(conn, "iscsi if conn stop.\n");
/*
+ * For offload, iscsid may not know about the ep like when iscsid is
+ * restarted or for kernel based session shutdown iscsid is not even
+ * up. For these cases, we do the disconnect now.
+ */
+ mutex_lock(&conn->ep_mutex);
+ if (conn->ep)
+ iscsi_if_disconnect_bound_ep(conn, conn->ep, true);
+ mutex_unlock(&conn->ep_mutex);
+
+ /*
* If this is a termination we have to call stop_conn with that flag
* so the correct states get set. If we haven't run the work yet try to
* avoid the extra run.
iscsi_stop_conn(conn, flag);
} else {
/*
- * For offload, when iscsid is restarted it won't know about
- * existing endpoints so it can't do a ep_disconnect. We clean
- * it up here for userspace.
- */
- mutex_lock(&conn->ep_mutex);
- if (conn->ep)
- iscsi_if_disconnect_bound_ep(conn, conn->ep, true);
- mutex_unlock(&conn->ep_mutex);
-
- /*
* Figure out if it was the kernel or userspace initiating this.
*/
spin_lock_irq(&conn->lock);
ISCSI_DBG_TRANS_CONN(conn, "cleanup done.\n");
}
+static int iscsi_iter_force_destroy_conn_fn(struct device *dev, void *data)
+{
+ struct iscsi_transport *transport;
+ struct iscsi_cls_conn *conn;
+
+ if (!iscsi_is_conn_dev(dev))
+ return 0;
+
+ conn = iscsi_dev_to_conn(dev);
+ transport = conn->transport;
+
+ if (READ_ONCE(conn->state) != ISCSI_CONN_DOWN)
+ iscsi_if_stop_conn(conn, STOP_CONN_TERM);
+
+ transport->destroy_conn(conn);
+ return 0;
+}
+
+/**
+ * iscsi_force_destroy_session - destroy a session from the kernel
+ * @session: session to destroy
+ *
+ * Force the destruction of a session from the kernel. This should only be
+ * used when userspace is no longer running during system shutdown.
+ */
+void iscsi_force_destroy_session(struct iscsi_cls_session *session)
+{
+ struct iscsi_transport *transport = session->transport;
+ unsigned long flags;
+
+ WARN_ON_ONCE(system_state == SYSTEM_RUNNING);
+
+ spin_lock_irqsave(&sesslock, flags);
+ if (list_empty(&session->sess_list)) {
+ spin_unlock_irqrestore(&sesslock, flags);
+ /*
+ * Conn/ep is already freed. Session is being torn down via
+ * async path. For shutdown we don't care about it so return.
+ */
+ return;
+ }
+ spin_unlock_irqrestore(&sesslock, flags);
+
+ device_for_each_child(&session->dev, NULL,
+ iscsi_iter_force_destroy_conn_fn);
+ transport->destroy_session(session);
+}
+EXPORT_SYMBOL_GPL(iscsi_force_destroy_session);
+
void iscsi_free_session(struct iscsi_cls_session *session)
{
ISCSI_DBG_TRANS_SESSION(session, "Freeing session\n");
case ISCSI_UEVENT_DESTROY_CONN:
return iscsi_if_destroy_conn(transport, ev);
case ISCSI_UEVENT_STOP_CONN:
- return iscsi_if_stop_conn(transport, ev);
+ conn = iscsi_conn_lookup(ev->u.stop_conn.sid,
+ ev->u.stop_conn.cid);
+ if (!conn)
+ return -EINVAL;
+
+ return iscsi_if_stop_conn(conn, ev->u.stop_conn.flag);
}
/*
}
EXPORT_SYMBOL_GPL(iscsi_register_transport);
-int iscsi_unregister_transport(struct iscsi_transport *tt)
+void iscsi_unregister_transport(struct iscsi_transport *tt)
{
struct iscsi_internal *priv;
unsigned long flags;
sysfs_remove_group(&priv->dev.kobj, &iscsi_transport_group);
device_unregister(&priv->dev);
mutex_unlock(&rx_queue_mutex);
-
- return 0;
}
EXPORT_SYMBOL_GPL(iscsi_unregister_transport);
static void sd_config_write_same(struct scsi_disk *);
static int sd_revalidate_disk(struct gendisk *);
static void sd_unlock_native_capacity(struct gendisk *disk);
+static void sd_start_done_work(struct work_struct *work);
static int sd_probe(struct device *);
static int sd_remove(struct device *);
static void sd_shutdown(struct device *);
sdkp->max_retries = SD_MAX_RETRIES;
atomic_set(&sdkp->openers, 0);
atomic_set(&sdkp->device->ioerr_cnt, 0);
+ INIT_WORK(&sdkp->start_done_work, sd_start_done_work);
if (!sdp->request_queue->rq_timeout) {
if (sdp->type != TYPE_MOD)
kfree(sdkp);
}
+/* Process sense data after a START command finished. */
+static void sd_start_done_work(struct work_struct *work)
+{
+ struct scsi_disk *sdkp = container_of(work, typeof(*sdkp),
+ start_done_work);
+ struct scsi_sense_hdr sshdr;
+ int res = sdkp->start_result;
+
+ if (res == 0)
+ return;
+
+ sd_print_result(sdkp, "Start/Stop Unit failed", res);
+
+ if (res < 0)
+ return;
+
+ if (scsi_normalize_sense(sdkp->start_sense_buffer,
+ sdkp->start_sense_len, &sshdr))
+ sd_print_sense_hdr(sdkp, &sshdr);
+}
+
+/* A START command finished. May be called from interrupt context. */
+static void sd_start_done(struct request *req, blk_status_t status)
+{
+ const struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req);
+ struct scsi_disk *sdkp = scsi_disk(req->q->disk);
+
+ sdkp->start_result = scmd->result;
+ WARN_ON_ONCE(scmd->sense_len > SCSI_SENSE_BUFFERSIZE);
+ sdkp->start_sense_len = scmd->sense_len;
+ memcpy(sdkp->start_sense_buffer, scmd->sense_buffer,
+ ARRAY_SIZE(sdkp->start_sense_buffer));
+ WARN_ON_ONCE(!schedule_work(&sdkp->start_done_work));
+}
+
+/* Submit a START command asynchronously. */
+static int sd_submit_start(struct scsi_disk *sdkp, u8 cmd[], u8 cmd_len)
+{
+ struct scsi_device *sdev = sdkp->device;
+ struct request_queue *q = sdev->request_queue;
+ struct request *req;
+ struct scsi_cmnd *scmd;
+
+ req = scsi_alloc_request(q, REQ_OP_DRV_IN, BLK_MQ_REQ_PM);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
+
+ scmd = blk_mq_rq_to_pdu(req);
+ scmd->cmd_len = cmd_len;
+ memcpy(scmd->cmnd, cmd, cmd_len);
+ scmd->allowed = sdkp->max_retries;
+ req->timeout = SD_TIMEOUT;
+ req->rq_flags |= RQF_PM | RQF_QUIET;
+ req->end_io = sd_start_done;
+ blk_execute_rq_nowait(req, /*at_head=*/true);
+
+ return 0;
+}
+
static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
{
unsigned char cmd[6] = { START_STOP }; /* START_VALID */
- struct scsi_sense_hdr sshdr;
struct scsi_device *sdp = sdkp->device;
- int res;
if (start)
cmd[4] |= 1; /* START */
if (!scsi_device_online(sdp))
return -ENODEV;
- res = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
- SD_TIMEOUT, sdkp->max_retries, 0, RQF_PM, NULL);
- if (res) {
- sd_print_result(sdkp, "Start/Stop Unit failed", res);
- if (res > 0 && scsi_sense_valid(&sshdr)) {
- sd_print_sense_hdr(sdkp, &sshdr);
- /* 0x3a is medium not present */
- if (sshdr.asc == 0x3a)
- res = 0;
- }
- }
+ /* Wait until processing of sense data has finished. */
+ flush_work(&sdkp->start_done_work);
- /* SCSI error codes must not go to the generic layer */
- if (res)
- return -EIO;
-
- return 0;
+ return sd_submit_start(sdkp, cmd, sizeof(cmd));
}
/*
sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
sd_start_stop_device(sdkp, 0);
}
+
+ flush_work(&sdkp->start_done_work);
}
static int sd_suspend_common(struct device *dev, bool ignore_stop_errors)
unsigned urswrz : 1;
unsigned security : 1;
unsigned ignore_medium_access_errors : 1;
+
+ int start_result;
+ u32 start_sense_len;
+ u8 start_sense_buffer[SCSI_SENSE_BUFFERSIZE];
+ struct work_struct start_done_work;
};
#define to_scsi_disk(obj) container_of(obj, struct scsi_disk, disk_dev)
* HBA Capabilities
* Bit 1: Reserved.
* Bit 2: Dynamic Discovery of LUNs.
- * Bit 3: Async event notifications on on tgt online/offline events.
+ * Bit 3: Async event notifications on tgt online/offline events.
* Bit 4: IO timeout support in FW.
* Bit 5-31: Reserved.
*/
}
/*
- * Gerard's alchemy:) that deals with with the data
+ * Gerard's alchemy:) that deals with the data
* pointer for both MDP and the residual calculation.
*
* I didn't want to bloat the code by more than 200
return ERR_PTR(ret);
}
- tpg = container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg);
+ tpg = to_iscsi_tpg(se_tpg);
ret = iscsit_get_tpg(tpg);
if (ret < 0)
return ERR_PTR(-EINVAL);
char *page) \
{ \
struct se_node_acl *se_nacl = attrib_to_nacl(item); \
- struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \
- se_node_acl); \
- \
+ struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl); \
return sprintf(page, "%u\n", nacl->node_attrib.name); \
} \
\
const char *page, size_t count) \
{ \
struct se_node_acl *se_nacl = attrib_to_nacl(item); \
- struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \
- se_node_acl); \
+ struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl); \
u32 val; \
int ret; \
\
ISCSI_NACL_ATTR(random_datain_seq_offsets);
ISCSI_NACL_ATTR(random_r2t_offsets);
+static ssize_t iscsi_nacl_attrib_authentication_show(struct config_item *item,
+ char *page)
+{
+ struct se_node_acl *se_nacl = attrib_to_nacl(item);
+ struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl);
+
+ return sprintf(page, "%d\n", nacl->node_attrib.authentication);
+}
+
+static ssize_t iscsi_nacl_attrib_authentication_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct se_node_acl *se_nacl = attrib_to_nacl(item);
+ struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl);
+ s32 val;
+ int ret;
+
+ ret = kstrtos32(page, 0, &val);
+ if (ret)
+ return ret;
+ if (val != 0 && val != 1 && val != NA_AUTHENTICATION_INHERITED)
+ return -EINVAL;
+
+ nacl->node_attrib.authentication = val;
+
+ return count;
+}
+
+CONFIGFS_ATTR(iscsi_nacl_attrib_, authentication);
+
static struct configfs_attribute *lio_target_nacl_attrib_attrs[] = {
&iscsi_nacl_attrib_attr_dataout_timeout,
&iscsi_nacl_attrib_attr_dataout_timeout_retries,
&iscsi_nacl_attrib_attr_random_datain_pdu_offsets,
&iscsi_nacl_attrib_attr_random_datain_seq_offsets,
&iscsi_nacl_attrib_attr_random_r2t_offsets,
+ &iscsi_nacl_attrib_attr_authentication,
NULL,
};
char *page) \
{ \
struct se_node_acl *nacl = auth_to_nacl(item); \
- return __iscsi_nacl_auth_##name##_show(container_of(nacl, \
- struct iscsi_node_acl, se_node_acl), page); \
+ return __iscsi_nacl_auth_##name##_show(to_iscsi_nacl(nacl), page); \
} \
static ssize_t iscsi_nacl_auth_##name##_store(struct config_item *item, \
const char *page, size_t count) \
{ \
struct se_node_acl *nacl = auth_to_nacl(item); \
- return __iscsi_nacl_auth_##name##_store(container_of(nacl, \
- struct iscsi_node_acl, se_node_acl), page, count); \
+ return __iscsi_nacl_auth_##name##_store(to_iscsi_nacl(nacl), \
+ page, count); \
} \
\
CONFIGFS_ATTR(iscsi_nacl_auth_, name)
char *page) \
{ \
struct se_node_acl *nacl = auth_to_nacl(item); \
- return __iscsi_nacl_auth_##name##_show(container_of(nacl, \
- struct iscsi_node_acl, se_node_acl), page); \
+ return __iscsi_nacl_auth_##name##_show(to_iscsi_nacl(nacl), page); \
} \
\
CONFIGFS_ATTR_RO(iscsi_nacl_auth_, name)
{
struct se_node_acl *se_nacl = acl_to_nacl(item);
struct se_portal_group *se_tpg = se_nacl->se_tpg;
- struct iscsi_portal_group *tpg = container_of(se_tpg,
- struct iscsi_portal_group, tpg_se_tpg);
+ struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg);
struct config_item *acl_ci, *tpg_ci, *wwn_ci;
u32 cmdsn_depth = 0;
int ret;
static int lio_target_init_nodeacl(struct se_node_acl *se_nacl,
const char *name)
{
- struct iscsi_node_acl *acl =
- container_of(se_nacl, struct iscsi_node_acl, se_node_acl);
+ struct iscsi_node_acl *acl = to_iscsi_nacl(se_nacl);
config_group_init_type_name(&acl->node_stat_grps.iscsi_sess_stats_group,
"iscsi_sess_stats", &iscsi_stat_sess_cit);
char *page) \
{ \
struct se_portal_group *se_tpg = attrib_to_tpg(item); \
- struct iscsi_portal_group *tpg = container_of(se_tpg, \
- struct iscsi_portal_group, tpg_se_tpg); \
+ struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \
ssize_t rb; \
\
if (iscsit_get_tpg(tpg) < 0) \
const char *page, size_t count) \
{ \
struct se_portal_group *se_tpg = attrib_to_tpg(item); \
- struct iscsi_portal_group *tpg = container_of(se_tpg, \
- struct iscsi_portal_group, tpg_se_tpg); \
+ struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \
u32 val; \
int ret; \
\
static ssize_t __iscsi_##prefix##_##name##_show(struct se_portal_group *se_tpg, \
char *page) \
{ \
- struct iscsi_portal_group *tpg = container_of(se_tpg, \
- struct iscsi_portal_group, tpg_se_tpg); \
+ struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \
struct iscsi_node_auth *auth = &tpg->tpg_demo_auth; \
\
if (!capable(CAP_SYS_ADMIN)) \
static ssize_t __iscsi_##prefix##_##name##_store(struct se_portal_group *se_tpg,\
const char *page, size_t count) \
{ \
- struct iscsi_portal_group *tpg = container_of(se_tpg, \
- struct iscsi_portal_group, tpg_se_tpg); \
+ struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \
struct iscsi_node_auth *auth = &tpg->tpg_demo_auth; \
\
if (!capable(CAP_SYS_ADMIN)) \
static ssize_t __iscsi_##prefix##_##name##_show(struct se_portal_group *se_tpg, \
char *page) \
{ \
- struct iscsi_portal_group *tpg = container_of(se_tpg, \
- struct iscsi_portal_group, tpg_se_tpg); \
+ struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \
struct iscsi_node_auth *auth = &tpg->tpg_demo_auth; \
\
if (!capable(CAP_SYS_ADMIN)) \
char *page) \
{ \
struct se_portal_group *se_tpg = param_to_tpg(item); \
- struct iscsi_portal_group *tpg = container_of(se_tpg, \
- struct iscsi_portal_group, tpg_se_tpg); \
+ struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \
struct iscsi_param *param; \
ssize_t rb; \
\
const char *page, size_t count) \
{ \
struct se_portal_group *se_tpg = param_to_tpg(item); \
- struct iscsi_portal_group *tpg = container_of(se_tpg, \
- struct iscsi_portal_group, tpg_se_tpg); \
+ struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg); \
char *buf; \
int ret, len; \
\
static int lio_target_tiqn_enabletpg(struct se_portal_group *se_tpg,
bool enable)
{
- struct iscsi_portal_group *tpg = container_of(se_tpg,
- struct iscsi_portal_group, tpg_se_tpg);
+ struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg);
int ret;
ret = iscsit_get_tpg(tpg);
struct iscsi_portal_group *tpg;
struct iscsi_tiqn *tiqn;
- tpg = container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg);
+ tpg = to_iscsi_tpg(se_tpg);
tiqn = tpg->tpg_tiqn;
/*
* iscsit_tpg_del_portal_group() assumes force=1
cmd->conn->conn_transport->iscsit_aborted_task(cmd->conn, cmd);
}
-static inline struct iscsi_portal_group *iscsi_tpg(struct se_portal_group *se_tpg)
-{
- return container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg);
-}
-
static char *lio_tpg_get_endpoint_wwn(struct se_portal_group *se_tpg)
{
- return iscsi_tpg(se_tpg)->tpg_tiqn->tiqn;
+ return to_iscsi_tpg(se_tpg)->tpg_tiqn->tiqn;
}
static u16 lio_tpg_get_tag(struct se_portal_group *se_tpg)
{
- return iscsi_tpg(se_tpg)->tpgt;
+ return to_iscsi_tpg(se_tpg)->tpgt;
}
static u32 lio_tpg_get_default_depth(struct se_portal_group *se_tpg)
{
- return iscsi_tpg(se_tpg)->tpg_attrib.default_cmdsn_depth;
+ return to_iscsi_tpg(se_tpg)->tpg_attrib.default_cmdsn_depth;
}
static int lio_tpg_check_demo_mode(struct se_portal_group *se_tpg)
{
- return iscsi_tpg(se_tpg)->tpg_attrib.generate_node_acls;
+ return to_iscsi_tpg(se_tpg)->tpg_attrib.generate_node_acls;
}
static int lio_tpg_check_demo_mode_cache(struct se_portal_group *se_tpg)
{
- return iscsi_tpg(se_tpg)->tpg_attrib.cache_dynamic_acls;
+ return to_iscsi_tpg(se_tpg)->tpg_attrib.cache_dynamic_acls;
}
static int lio_tpg_check_demo_mode_write_protect(
struct se_portal_group *se_tpg)
{
- return iscsi_tpg(se_tpg)->tpg_attrib.demo_mode_write_protect;
+ return to_iscsi_tpg(se_tpg)->tpg_attrib.demo_mode_write_protect;
}
static int lio_tpg_check_prod_mode_write_protect(
struct se_portal_group *se_tpg)
{
- return iscsi_tpg(se_tpg)->tpg_attrib.prod_mode_write_protect;
+ return to_iscsi_tpg(se_tpg)->tpg_attrib.prod_mode_write_protect;
}
static int lio_tpg_check_prot_fabric_only(
* Only report fabric_prot_type if t10_pi has also been enabled
* for incoming ib_isert sessions.
*/
- if (!iscsi_tpg(se_tpg)->tpg_attrib.t10_pi)
+ if (!to_iscsi_tpg(se_tpg)->tpg_attrib.t10_pi)
return 0;
- return iscsi_tpg(se_tpg)->tpg_attrib.fabric_prot_type;
+ return to_iscsi_tpg(se_tpg)->tpg_attrib.fabric_prot_type;
}
/*
static u32 lio_tpg_get_inst_index(struct se_portal_group *se_tpg)
{
- return iscsi_tpg(se_tpg)->tpg_tiqn->tiqn_index;
+ return to_iscsi_tpg(se_tpg)->tpg_tiqn->tiqn_index;
}
static void lio_set_default_node_attributes(struct se_node_acl *se_acl)
{
- struct iscsi_node_acl *acl = container_of(se_acl, struct iscsi_node_acl,
- se_node_acl);
+ struct iscsi_node_acl *acl = to_iscsi_nacl(se_acl);
struct se_portal_group *se_tpg = se_acl->se_tpg;
- struct iscsi_portal_group *tpg = container_of(se_tpg,
- struct iscsi_portal_group, tpg_se_tpg);
+ struct iscsi_portal_group *tpg = to_iscsi_tpg(se_tpg);
acl->node_attrib.nacl = acl;
iscsit_set_default_node_attribues(acl, tpg);
return 0;
}
+static struct iscsi_node_auth *iscsi_get_node_auth(struct iscsit_conn *conn)
+{
+ struct iscsi_portal_group *tpg;
+ struct iscsi_node_acl *nacl;
+ struct se_node_acl *se_nacl;
+
+ if (conn->sess->sess_ops->SessionType)
+ return &iscsit_global->discovery_acl.node_auth;
+
+ se_nacl = conn->sess->se_sess->se_node_acl;
+ if (!se_nacl) {
+ pr_err("Unable to locate struct se_node_acl for CHAP auth\n");
+ return NULL;
+ }
+
+ if (se_nacl->dynamic_node_acl) {
+ tpg = to_iscsi_tpg(se_nacl->se_tpg);
+ return &tpg->tpg_demo_auth;
+ }
+
+ nacl = to_iscsi_nacl(se_nacl);
+
+ return &nacl->node_auth;
+}
+
static u32 iscsi_handle_authentication(
struct iscsit_conn *conn,
char *in_buf,
int *out_length,
unsigned char *authtype)
{
- struct iscsit_session *sess = conn->sess;
struct iscsi_node_auth *auth;
- struct iscsi_node_acl *iscsi_nacl;
- struct iscsi_portal_group *iscsi_tpg;
- struct se_node_acl *se_nacl;
-
- if (!sess->sess_ops->SessionType) {
- /*
- * For SessionType=Normal
- */
- se_nacl = conn->sess->se_sess->se_node_acl;
- if (!se_nacl) {
- pr_err("Unable to locate struct se_node_acl for"
- " CHAP auth\n");
- return -1;
- }
-
- if (se_nacl->dynamic_node_acl) {
- iscsi_tpg = container_of(se_nacl->se_tpg,
- struct iscsi_portal_group, tpg_se_tpg);
- auth = &iscsi_tpg->tpg_demo_auth;
- } else {
- iscsi_nacl = container_of(se_nacl, struct iscsi_node_acl,
- se_node_acl);
-
- auth = &iscsi_nacl->node_auth;
- }
- } else {
- /*
- * For SessionType=Discovery
- */
- auth = &iscsit_global->discovery_acl.node_auth;
- }
+ auth = iscsi_get_node_auth(conn);
+ if (!auth)
+ return -1;
if (strstr("CHAP", authtype))
strcpy(conn->sess->auth_type, "CHAP");
return 0;
}
+static bool iscsi_conn_auth_required(struct iscsit_conn *conn)
+{
+ struct iscsi_node_acl *nacl;
+ struct se_node_acl *se_nacl;
+
+ if (conn->sess->sess_ops->SessionType) {
+ /*
+ * For SessionType=Discovery
+ */
+ return conn->tpg->tpg_attrib.authentication;
+ }
+ /*
+ * For SessionType=Normal
+ */
+ se_nacl = conn->sess->se_sess->se_node_acl;
+ if (!se_nacl) {
+ pr_debug("Unknown ACL is trying to connect\n");
+ return true;
+ }
+
+ if (se_nacl->dynamic_node_acl) {
+ pr_debug("Dynamic ACL %s is trying to connect\n",
+ se_nacl->initiatorname);
+ return conn->tpg->tpg_attrib.authentication;
+ }
+
+ pr_debug("Known ACL %s is trying to connect\n",
+ se_nacl->initiatorname);
+
+ nacl = to_iscsi_nacl(se_nacl);
+ if (nacl->node_attrib.authentication == NA_AUTHENTICATION_INHERITED)
+ return conn->tpg->tpg_attrib.authentication;
+
+ return nacl->node_attrib.authentication;
+}
+
static int iscsi_target_handle_csg_zero(
struct iscsit_conn *conn,
struct iscsi_login *login)
return -1;
if (!iscsi_check_negotiated_keys(conn->param_list)) {
- if (conn->tpg->tpg_attrib.authentication &&
- !strncmp(param->value, NONE, 4)) {
- pr_err("Initiator sent AuthMethod=None but"
- " Target is enforcing iSCSI Authentication,"
- " login failed.\n");
- iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR,
- ISCSI_LOGIN_STATUS_AUTH_FAILED);
- return -1;
- }
+ bool auth_required = iscsi_conn_auth_required(conn);
+
+ if (auth_required) {
+ if (!strncmp(param->value, NONE, 4)) {
+ pr_err("Initiator sent AuthMethod=None but"
+ " Target is enforcing iSCSI Authentication,"
+ " login failed.\n");
+ iscsit_tx_login_rsp(conn,
+ ISCSI_STATUS_CLS_INITIATOR_ERR,
+ ISCSI_LOGIN_STATUS_AUTH_FAILED);
+ return -1;
+ }
- if (conn->tpg->tpg_attrib.authentication &&
- !login->auth_complete)
- return 0;
+ if (!login->auth_complete)
+ return 0;
- if (strncmp(param->value, NONE, 4) && !login->auth_complete)
- return 0;
+ if (strncmp(param->value, NONE, 4) &&
+ !login->auth_complete)
+ return 0;
+ }
if ((login_req->flags & ISCSI_FLAG_LOGIN_NEXT_STAGE1) &&
(login_req->flags & ISCSI_FLAG_LOGIN_TRANSIT)) {
return iscsi_target_do_authentication(conn, login);
}
+static bool iscsi_conn_authenticated(struct iscsit_conn *conn,
+ struct iscsi_login *login)
+{
+ if (!iscsi_conn_auth_required(conn))
+ return true;
+
+ if (login->auth_complete)
+ return true;
+
+ return false;
+}
+
static int iscsi_target_handle_csg_one(struct iscsit_conn *conn, struct iscsi_login *login)
{
int ret;
return -1;
}
- if (!login->auth_complete &&
- conn->tpg->tpg_attrib.authentication) {
+ if (!iscsi_conn_authenticated(conn, login)) {
pr_err("Initiator is requesting CSG: 1, has not been"
- " successfully authenticated, and the Target is"
- " enforcing iSCSI Authentication, login failed.\n");
+ " successfully authenticated, and the Target is"
+ " enforcing iSCSI Authentication, login failed.\n");
iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR,
ISCSI_LOGIN_STATUS_AUTH_FAILED);
return -1;
{
struct iscsi_node_attrib *a = &acl->node_attrib;
+ a->authentication = NA_AUTHENTICATION_INHERITED;
a->dataout_timeout = NA_DATAOUT_TIMEOUT;
a->dataout_timeout_retries = NA_DATAOUT_TIMEOUT_RETRIES;
a->nopin_timeout = NA_NOPIN_TIMEOUT;
{
struct se_session *se_sess = sess->se_sess;
struct se_node_acl *se_nacl = se_sess->se_node_acl;
- struct iscsi_node_acl *acl = container_of(se_nacl, struct iscsi_node_acl,
- se_node_acl);
+ struct iscsi_node_acl *acl = to_iscsi_nacl(se_nacl);
return &acl->node_attrib;
}
/*
* Extract the RELATIVE TARGET PORT IDENTIFIER to identify
- * the Target Port in question for the the incoming
+ * the Target Port in question for the incoming
* SET_TARGET_PORT_GROUPS op.
*/
rtpi = get_unaligned_be16(ptr + 2);
const char *page, size_t count)
{
struct se_dev_attrib *da = to_attrib(item);
+ struct se_device *dev = da->da_dev;
bool flag;
int ret;
* Discard supported is detected iblock_create_virtdevice().
*/
if (flag && !da->max_unmap_block_desc_count) {
- pr_err("Generic Block Discard not supported\n");
- return -ENOSYS;
+ if (!dev->transport->configure_unmap ||
+ !dev->transport->configure_unmap(dev)) {
+ pr_err("Generic Block Discard not supported\n");
+ return -ENOSYS;
+ }
}
da->emulate_tpu = flag;
const char *page, size_t count)
{
struct se_dev_attrib *da = to_attrib(item);
+ struct se_device *dev = da->da_dev;
bool flag;
int ret;
* Discard supported is detected iblock_create_virtdevice().
*/
if (flag && !da->max_unmap_block_desc_count) {
- pr_err("Generic Block Discard not supported\n");
- return -ENOSYS;
+ if (!dev->transport->configure_unmap ||
+ !dev->transport->configure_unmap(dev)) {
+ pr_err("Generic Block Discard not supported\n");
+ return -ENOSYS;
+ }
}
da->emulate_tpws = flag;
const char *page, size_t count)
{
struct se_dev_attrib *da = to_attrib(item);
+ struct se_device *dev = da->da_dev;
bool flag;
int ret;
* Discard supported is detected iblock_configure_device().
*/
if (flag && !da->max_unmap_block_desc_count) {
- pr_err("dev[%p]: Thin Provisioning LBPRZ will not be set"
- " because max_unmap_block_desc_count is zero\n",
- da->da_dev);
- return -ENOSYS;
+ if (!dev->transport->configure_unmap ||
+ !dev->transport->configure_unmap(dev)) {
+ pr_err("dev[%p]: Thin Provisioning LBPRZ will not be set because max_unmap_block_desc_count is zero\n",
+ da->da_dev);
+ return -ENOSYS;
+ }
}
da->unmap_zeroes_data = flag;
pr_debug("dev[%p]: SE Device Thin Provisioning LBPRZ bit: %d\n",
ret = dev->transport->configure_device(dev);
if (ret)
goto out_free_index;
+
+ if (dev->transport->configure_unmap &&
+ dev->transport->configure_unmap(dev)) {
+ pr_debug("Discard support available, but disabled by default.\n");
+ }
+
/*
* XXX: there is not much point to have two different values here..
*/
return &fd_dev->dev;
}
+static bool fd_configure_unmap(struct se_device *dev)
+{
+ struct file *file = FD_DEV(dev)->fd_file;
+ struct inode *inode = file->f_mapping->host;
+
+ if (S_ISBLK(inode->i_mode))
+ return target_configure_unmap_from_queue(&dev->dev_attrib,
+ I_BDEV(inode));
+
+ /* Limit UNMAP emulation to 8k Number of LBAs (NoLB) */
+ dev->dev_attrib.max_unmap_lba_count = 0x2000;
+ /* Currently hardcoded to 1 in Linux/SCSI code. */
+ dev->dev_attrib.max_unmap_block_desc_count = 1;
+ dev->dev_attrib.unmap_granularity = 1;
+ dev->dev_attrib.unmap_granularity_alignment = 0;
+ return true;
+}
+
static int fd_configure_device(struct se_device *dev)
{
struct fd_dev *fd_dev = FD_DEV(dev);
" block_device blocks: %llu logical_block_size: %d\n",
dev_size, div_u64(dev_size, fd_dev->fd_block_size),
fd_dev->fd_block_size);
-
- if (target_configure_unmap_from_queue(&dev->dev_attrib, bdev))
- pr_debug("IFILE: BLOCK Discard support available,"
- " disabled by default\n");
/*
* Enable write same emulation for IBLOCK and use 0xFFFF as
* the smaller WRITE_SAME(10) only has a two-byte block count.
}
fd_dev->fd_block_size = FD_BLOCKSIZE;
- /*
- * Limit UNMAP emulation to 8k Number of LBAs (NoLB)
- */
- dev->dev_attrib.max_unmap_lba_count = 0x2000;
- /*
- * Currently hardcoded to 1 in Linux/SCSI code..
- */
- dev->dev_attrib.max_unmap_block_desc_count = 1;
- dev->dev_attrib.unmap_granularity = 1;
- dev->dev_attrib.unmap_granularity_alignment = 0;
/*
* Limit WRITE_SAME w/ UNMAP=0 emulation to 8k Number of LBAs (NoLB)
unsigned int len = 0, i;
ssize_t ret;
- if (!nolb) {
- target_complete_cmd(cmd, SAM_STAT_GOOD);
- return 0;
- }
if (cmd->prot_op) {
pr_err("WRITE_SAME: Protection information with FILEIO"
" backends not supported\n");
.configure_device = fd_configure_device,
.destroy_device = fd_destroy_device,
.free_device = fd_free_device,
+ .configure_unmap = fd_configure_unmap,
.parse_cdb = fd_parse_cdb,
.set_configfs_dev_params = fd_set_configfs_dev_params,
.show_configfs_dev_params = fd_show_configfs_dev_params,
return NULL;
}
+static bool iblock_configure_unmap(struct se_device *dev)
+{
+ struct iblock_dev *ib_dev = IBLOCK_DEV(dev);
+
+ return target_configure_unmap_from_queue(&dev->dev_attrib,
+ ib_dev->ibd_bd);
+}
+
static int iblock_configure_device(struct se_device *dev)
{
struct iblock_dev *ib_dev = IBLOCK_DEV(dev);
dev->dev_attrib.hw_max_sectors = queue_max_hw_sectors(q);
dev->dev_attrib.hw_queue_depth = q->nr_requests;
- if (target_configure_unmap_from_queue(&dev->dev_attrib, bd))
- pr_debug("IBLOCK: BLOCK Discard support available,"
- " disabled by default\n");
-
/*
* Enable write same emulation for IBLOCK and use 0xFFFF as
* the smaller WRITE_SAME(10) only has a two-byte block count.
.configure_device = iblock_configure_device,
.destroy_device = iblock_destroy_device,
.free_device = iblock_free_device,
+ .configure_unmap = iblock_configure_unmap,
.plug_device = iblock_plug_device,
.unplug_device = iblock_unplug_device,
.parse_cdb = iblock_parse_cdb,
hba->vops->config_scaling_param(hba, p, data);
}
-extern struct ufs_pm_lvl_states ufs_pm_lvl_states[];
+extern const struct ufs_pm_lvl_states ufs_pm_lvl_states[];
/**
* ufshcd_scsi_to_upiu_lun - maps scsi LUN to UPIU LUN
int __ufshcd_write_ee_control(struct ufs_hba *hba, u32 ee_ctrl_mask);
int ufshcd_write_ee_control(struct ufs_hba *hba);
-int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask, u16 *other_mask,
- u16 set, u16 clr);
+int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask,
+ const u16 *other_mask, u16 set, u16 clr);
static inline int ufshcd_update_ee_drv_mask(struct ufs_hba *hba,
u16 set, u16 clr)
#define ufshcd_clear_eh_in_progress(h) \
((h)->eh_flags &= ~UFSHCD_EH_IN_PROGRESS)
-struct ufs_pm_lvl_states ufs_pm_lvl_states[] = {
+const struct ufs_pm_lvl_states ufs_pm_lvl_states[] = {
[UFS_PM_LVL_0] = {UFS_ACTIVE_PWR_MODE, UIC_LINK_ACTIVE_STATE},
[UFS_PM_LVL_1] = {UFS_ACTIVE_PWR_MODE, UIC_LINK_HIBERN8_STATE},
[UFS_PM_LVL_2] = {UFS_SLEEP_PWR_MODE, UIC_LINK_ACTIVE_STATE},
}
static void ufshcd_add_uic_command_trace(struct ufs_hba *hba,
- struct uic_command *ucmd,
+ const struct uic_command *ucmd,
enum ufs_trace_str_t str_t)
{
u32 cmd;
}
static void ufshcd_print_evt(struct ufs_hba *hba, u32 id,
- char *err_name)
+ const char *err_name)
{
int i;
bool found = false;
- struct ufs_event_hist *e;
+ const struct ufs_event_hist *e;
if (id >= UFS_EVT_CNT)
return;
static
void ufshcd_print_trs(struct ufs_hba *hba, unsigned long bitmap, bool pr_prdt)
{
- struct ufshcd_lrb *lrbp;
+ const struct ufshcd_lrb *lrbp;
int prdt_length;
int tag;
static void ufshcd_print_host_state(struct ufs_hba *hba)
{
- struct scsi_device *sdev_ufs = hba->ufs_device_wlun;
+ const struct scsi_device *sdev_ufs = hba->ufs_device_wlun;
dev_err(hba->dev, "UFS Host state=%d\n", hba->ufshcd_state);
dev_err(hba->dev, "outstanding reqs=0x%lx tasks=0x%lx\n",
*/
static u32 ufshcd_pending_cmds(struct ufs_hba *hba)
{
- struct scsi_device *sdev;
+ const struct scsi_device *sdev;
u32 pending = 0;
lockdep_assert_held(hba->host->host_lock);
static inline bool ufshcd_should_inform_monitor(struct ufs_hba *hba,
struct ufshcd_lrb *lrbp)
{
- struct ufs_hba_monitor *m = &hba->monitor;
+ const struct ufs_hba_monitor *m = &hba->monitor;
return (m->enabled && lrbp && lrbp->cmd &&
(!m->chunk_size || m->chunk_size == lrbp->cmd->sdb.length) &&
ktime_before(hba->monitor.enabled_ts, lrbp->issue_time_stamp));
}
-static void ufshcd_start_monitor(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
+static void ufshcd_start_monitor(struct ufs_hba *hba,
+ const struct ufshcd_lrb *lrbp)
{
int dir = ufshcd_monitor_opcode2dir(*lrbp->cmd->cmnd);
unsigned long flags;
spin_unlock_irqrestore(hba->host->host_lock, flags);
}
-static void ufshcd_update_monitor(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
+static void ufshcd_update_monitor(struct ufs_hba *hba, const struct ufshcd_lrb *lrbp)
{
int dir = ufshcd_monitor_opcode2dir(*lrbp->cmd->cmnd);
unsigned long flags;
spin_lock_irqsave(hba->host->host_lock, flags);
if (dir >= 0 && hba->monitor.nr_queued[dir] > 0) {
- struct request *req = scsi_cmd_to_rq(lrbp->cmd);
+ const struct request *req = scsi_cmd_to_rq(lrbp->cmd);
struct ufs_hba_monitor *m = &hba->monitor;
ktime_t now, inc, lat;
int err;
hba->capabilities = ufshcd_readl(hba, REG_CONTROLLER_CAPABILITIES);
+ if (hba->quirks & UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS)
+ hba->capabilities &= ~MASK_64_ADDRESSING_SUPPORT;
/* nutrs and nutmrs are 0 based values */
hba->nutrs = (hba->capabilities & MASK_TRANSFER_REQUESTS_SLOTS) + 1;
if (ret)
dev_err(hba->dev,
- "%s: query attribute, opcode %d, idn %d, failed with error %d after %d retires\n",
+ "%s: query attribute, opcode %d, idn %d, failed with error %d after %d retries\n",
__func__, opcode, idn, ret, retries);
return ret;
}
if (ret)
dev_err(hba->dev,
- "%s: query attribute, idn %d, failed with error %d after %d retires\n",
+ "%s: query attribute, idn %d, failed with error %d after %d retries\n",
__func__, idn, ret, QUERY_REQ_RETRIES);
return ret;
}
{
int ret;
- if (agreed_gear != UFS_HS_G4)
+ if (agreed_gear < UFS_HS_G4)
adapt_val = PA_NO_ADAPT;
ret = ufshcd_dme_set(hba,
*
* Returns 0 on success, non-zero value on failure
*/
-static int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode)
+int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode)
{
struct uic_command uic_cmd = {0};
int ret;
out:
return ret;
}
+EXPORT_SYMBOL_GPL(ufshcd_uic_change_pwr_mode);
int ufshcd_link_recovery(struct ufs_hba *hba)
{
if (hba->max_pwr_info.is_valid)
return 0;
- pwr_info->pwr_tx = FAST_MODE;
- pwr_info->pwr_rx = FAST_MODE;
+ if (hba->quirks & UFSHCD_QUIRK_HIBERN_FASTAUTO) {
+ pwr_info->pwr_tx = FASTAUTO_MODE;
+ pwr_info->pwr_rx = FASTAUTO_MODE;
+ } else {
+ pwr_info->pwr_tx = FAST_MODE;
+ pwr_info->pwr_rx = FAST_MODE;
+ }
pwr_info->hs_rate = PA_HS_MODE_B;
/* Get the connected lane count */
*
*/
static inline void ufshcd_get_lu_power_on_wp_status(struct ufs_hba *hba,
- struct scsi_device *sdev)
+ const struct scsi_device *sdev)
{
if (hba->dev_info.f_power_on_wp_en &&
!hba->dev_info.is_lu_power_on_wp) {
return err;
}
-int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask, u16 *other_mask,
- u16 set, u16 clr)
+int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask,
+ const u16 *other_mask, u16 set, u16 clr)
{
u16 new_mask, ee_ctrl_mask;
int err = 0;
*
* Returns calculated max ICC level for specific regulator
*/
-static u32 ufshcd_get_max_icc_level(int sup_curr_uA, u32 start_scan, char *buff)
+static u32 ufshcd_get_max_icc_level(int sup_curr_uA, u32 start_scan,
+ const char *buff)
{
int i;
int curr_uA;
* Returns calculated ICC level
*/
static u32 ufshcd_find_max_sup_active_icc_level(struct ufs_hba *hba,
- u8 *desc_buf, int len)
+ const u8 *desc_buf, int len)
{
u32 icc_level = 0;
return ret;
}
-static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf)
+static void ufshcd_wb_probe(struct ufs_hba *hba, const u8 *desc_buf)
{
struct ufs_dev_info *dev_info = &hba->dev_info;
u8 lun;
hba->caps &= ~UFSHCD_CAP_WB_EN;
}
-static void ufshcd_temp_notif_probe(struct ufs_hba *hba, u8 *desc_buf)
+static void ufshcd_temp_notif_probe(struct ufs_hba *hba, const u8 *desc_buf)
{
struct ufs_dev_info *dev_info = &hba->dev_info;
u32 ext_ufs_feature;
u32 granularity, peer_granularity;
u32 pa_tactivate, peer_pa_tactivate;
u32 pa_tactivate_us, peer_pa_tactivate_us;
- u8 gran_to_us_table[] = {1, 4, 8, 16, 32, 100};
+ static const u8 gran_to_us_table[] = {1, 4, 8, 16, 32, 100};
ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_GRANULARITY),
&granularity);
enum ufs_ref_clk_freq val;
};
-static struct ufs_ref_clk ufs_ref_clk_freqs[] = {
+static const struct ufs_ref_clk ufs_ref_clk_freqs[] = {
{19200000, REF_CLK_FREQ_19_2_MHZ},
{26000000, REF_CLK_FREQ_26_MHZ},
{38400000, REF_CLK_FREQ_38_4_MHZ},
return ufshcd_toggle_vreg(hba->dev, info->vdd_hba, on);
}
-static int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg)
+int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg)
{
int ret = 0;
out:
return ret;
}
+EXPORT_SYMBOL_GPL(ufshcd_get_vreg);
static int ufshcd_init_vreg(struct ufs_hba *hba)
{
Select this if you have UFS controller on Hisilicon chipset.
If unsure, say N.
+config SCSI_UFS_RENESAS
+ tristate "Renesas specific hooks to UFS controller platform driver"
+ depends on (ARCH_RENESAS || COMPILE_TEST) && SCSI_UFSHCD_PLATFORM
+ help
+ This selects the Renesas specific additions to UFSHCD platform driver.
+ UFS host on Renesas needs some vendor specific configuration before
+ accessing the hardware.
+
+ Select this if you have UFS controller on Renesas chipset.
+
+ If unsure, say N.
+
config SCSI_UFS_TI_J721E
tristate "TI glue layer for Cadence UFS Controller"
depends on OF && HAS_IOMEM && (ARCH_K3 || COMPILE_TEST)
obj-$(CONFIG_SCSI_UFSHCD_PLATFORM) += ufshcd-pltfrm.o
obj-$(CONFIG_SCSI_UFS_HISI) += ufs-hisi.o
obj-$(CONFIG_SCSI_UFS_MEDIATEK) += ufs-mediatek.o
+obj-$(CONFIG_SCSI_UFS_RENESAS) += ufs-renesas.o
obj-$(CONFIG_SCSI_UFS_TI_J721E) += ti-j721e-ufs.o
#define HCI_ERR_EN_DME_LAYER 0x88
#define HCI_CLKSTOP_CTRL 0xB0
#define REFCLKOUT_STOP BIT(4)
+#define MPHY_APBCLK_STOP BIT(3)
#define REFCLK_STOP BIT(2)
#define UNIPRO_MCLK_STOP BIT(1)
#define UNIPRO_PCLK_STOP BIT(0)
#define CLK_STOP_MASK (REFCLKOUT_STOP | REFCLK_STOP |\
- UNIPRO_MCLK_STOP |\
+ UNIPRO_MCLK_STOP | MPHY_APBCLK_STOP|\
UNIPRO_PCLK_STOP)
#define HCI_MISC 0xB4
#define REFCLK_CTRL_EN BIT(7)
/*
* UNIPRO registers
*/
-#define UNIPRO_COMP_VERSION 0x000
-#define UNIPRO_DME_PWR_REQ 0x090
-#define UNIPRO_DME_PWR_REQ_POWERMODE 0x094
-#define UNIPRO_DME_PWR_REQ_LOCALL2TIMER0 0x098
-#define UNIPRO_DME_PWR_REQ_LOCALL2TIMER1 0x09C
-#define UNIPRO_DME_PWR_REQ_LOCALL2TIMER2 0x0A0
-#define UNIPRO_DME_PWR_REQ_REMOTEL2TIMER0 0x0A4
-#define UNIPRO_DME_PWR_REQ_REMOTEL2TIMER1 0x0A8
-#define UNIPRO_DME_PWR_REQ_REMOTEL2TIMER2 0x0AC
+#define UNIPRO_DME_POWERMODE_REQ_REMOTEL2TIMER0 0x78B8
+#define UNIPRO_DME_POWERMODE_REQ_REMOTEL2TIMER1 0x78BC
+#define UNIPRO_DME_POWERMODE_REQ_REMOTEL2TIMER2 0x78C0
/*
* UFS Protector registers
#define CNTR_DIV_VAL 40
-static struct exynos_ufs_drv_data exynos_ufs_drvs;
static void exynos_ufs_auto_ctrl_hcc(struct exynos_ufs *ufs, bool en);
static void exynos_ufs_ctrl_clkstop(struct exynos_ufs *ufs, bool en);
if (attr->rx_min_actv_time_cap)
ufshcd_dme_set(hba,
- UIC_ARG_MIB_SEL(RX_MIN_ACTIVATETIME_CAP,
- i), attr->rx_min_actv_time_cap);
+ UIC_ARG_MIB_SEL(
+ RX_MIN_ACTIVATETIME_CAPABILITY, i),
+ attr->rx_min_actv_time_cap);
if (attr->rx_hibern8_time_cap)
ufshcd_dme_set(hba,
return 0;
}
-static struct ufs_hba_variant_ops ufs_hba_exynos_ops = {
+static int fsd_ufs_pre_link(struct exynos_ufs *ufs)
+{
+ int i;
+ struct ufs_hba *hba = ufs->hba;
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_DBG_CLK_PERIOD),
+ DIV_ROUND_UP(NSEC_PER_SEC, ufs->mclk_rate));
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x201), 0x12);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x200), 0x40);
+
+ for_each_ufs_tx_lane(ufs, i) {
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0xAA, i),
+ DIV_ROUND_UP(NSEC_PER_SEC, ufs->mclk_rate));
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x8F, i), 0x3F);
+ }
+
+ for_each_ufs_rx_lane(ufs, i) {
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x12, i),
+ DIV_ROUND_UP(NSEC_PER_SEC, ufs->mclk_rate));
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x5C, i), 0x38);
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x0F, i), 0x0);
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x65, i), 0x1);
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x69, i), 0x1);
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x21, i), 0x0);
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x22, i), 0x0);
+ }
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x200), 0x0);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_DBG_AUTOMODE_THLD), 0x4E20);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_DBG_OPTION_SUITE), 0x2e820183);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), 0x0);
+
+ exynos_ufs_establish_connt(ufs);
+
+ return 0;
+}
+
+static int fsd_ufs_post_link(struct exynos_ufs *ufs)
+{
+ int i;
+ struct ufs_hba *hba = ufs->hba;
+ u32 hw_cap_min_tactivate;
+ u32 peer_rx_min_actv_time_cap;
+ u32 max_rx_hibern8_time_cap;
+
+ ufshcd_dme_get(hba, UIC_ARG_MIB_SEL(0x8F, 4),
+ &hw_cap_min_tactivate); /* HW Capability of MIN_TACTIVATE */
+ ufshcd_dme_get(hba, UIC_ARG_MIB(PA_TACTIVATE),
+ &peer_rx_min_actv_time_cap); /* PA_TActivate */
+ ufshcd_dme_get(hba, UIC_ARG_MIB(PA_HIBERN8TIME),
+ &max_rx_hibern8_time_cap); /* PA_Hibern8Time */
+
+ if (peer_rx_min_actv_time_cap >= hw_cap_min_tactivate)
+ ufshcd_dme_peer_set(hba, UIC_ARG_MIB(PA_TACTIVATE),
+ peer_rx_min_actv_time_cap + 1);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_HIBERN8TIME), max_rx_hibern8_time_cap + 1);
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_DBG_MODE), 0x01);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_SAVECONFIGTIME), 0xFA);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_DBG_MODE), 0x00);
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x200), 0x40);
+
+ for_each_ufs_rx_lane(ufs, i) {
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x35, i), 0x05);
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x73, i), 0x01);
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x41, i), 0x02);
+ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x42, i), 0xAC);
+ }
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB(0x200), 0x0);
+
+ return 0;
+}
+
+static int fsd_ufs_pre_pwr_change(struct exynos_ufs *ufs,
+ struct ufs_pa_layer_attr *pwr)
+{
+ struct ufs_hba *hba = ufs->hba;
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TXTERMINATION), 0x1);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_RXTERMINATION), 0x1);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), 12000);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), 32000);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), 16000);
+
+ unipro_writel(ufs, 12000, UNIPRO_DME_POWERMODE_REQ_REMOTEL2TIMER0);
+ unipro_writel(ufs, 32000, UNIPRO_DME_POWERMODE_REQ_REMOTEL2TIMER1);
+ unipro_writel(ufs, 16000, UNIPRO_DME_POWERMODE_REQ_REMOTEL2TIMER2);
+
+ return 0;
+}
+
+static const struct ufs_hba_variant_ops ufs_hba_exynos_ops = {
.name = "exynos_ufs",
.init = exynos_ufs_init,
.hce_enable_notify = exynos_ufs_hce_enable_notify,
.pa_dbg_option_suite = 0x30103,
};
-static struct exynos_ufs_drv_data exynosauto_ufs_drvs = {
+static const struct exynos_ufs_drv_data exynosauto_ufs_drvs = {
.uic_attr = &exynos7_uic_attr,
.quirks = UFSHCD_QUIRK_PRDT_BYTE_GRAN |
UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR |
.post_pwr_change = exynosauto_ufs_post_pwr_change,
};
-static struct exynos_ufs_drv_data exynosauto_ufs_vh_drvs = {
+static const struct exynos_ufs_drv_data exynosauto_ufs_vh_drvs = {
.vops = &ufs_hba_exynosauto_vh_ops,
.quirks = UFSHCD_QUIRK_PRDT_BYTE_GRAN |
UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR |
.opts = EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX,
};
-static struct exynos_ufs_drv_data exynos_ufs_drvs = {
+static const struct exynos_ufs_drv_data exynos_ufs_drvs = {
.uic_attr = &exynos7_uic_attr,
.quirks = UFSHCD_QUIRK_PRDT_BYTE_GRAN |
UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR |
.post_pwr_change = exynos7_ufs_post_pwr_change,
};
+static struct exynos_ufs_uic_attr fsd_uic_attr = {
+ .tx_trailingclks = 0x10,
+ .tx_dif_p_nsec = 3000000, /* unit: ns */
+ .tx_dif_n_nsec = 1000000, /* unit: ns */
+ .tx_high_z_cnt_nsec = 20000, /* unit: ns */
+ .tx_base_unit_nsec = 100000, /* unit: ns */
+ .tx_gran_unit_nsec = 4000, /* unit: ns */
+ .tx_sleep_cnt = 1000, /* unit: ns */
+ .tx_min_activatetime = 0xa,
+ .rx_filler_enable = 0x2,
+ .rx_dif_p_nsec = 1000000, /* unit: ns */
+ .rx_hibern8_wait_nsec = 4000000, /* unit: ns */
+ .rx_base_unit_nsec = 100000, /* unit: ns */
+ .rx_gran_unit_nsec = 4000, /* unit: ns */
+ .rx_sleep_cnt = 1280, /* unit: ns */
+ .rx_stall_cnt = 320, /* unit: ns */
+ .rx_hs_g1_sync_len_cap = SYNC_LEN_COARSE(0xf),
+ .rx_hs_g2_sync_len_cap = SYNC_LEN_COARSE(0xf),
+ .rx_hs_g3_sync_len_cap = SYNC_LEN_COARSE(0xf),
+ .rx_hs_g1_prep_sync_len_cap = PREP_LEN(0xf),
+ .rx_hs_g2_prep_sync_len_cap = PREP_LEN(0xf),
+ .rx_hs_g3_prep_sync_len_cap = PREP_LEN(0xf),
+ .pa_dbg_option_suite = 0x2E820183,
+};
+
+struct exynos_ufs_drv_data fsd_ufs_drvs = {
+ .uic_attr = &fsd_uic_attr,
+ .quirks = UFSHCD_QUIRK_PRDT_BYTE_GRAN |
+ UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR |
+ UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR |
+ UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING |
+ UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR,
+ .opts = EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL |
+ EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL |
+ EXYNOS_UFS_OPT_SKIP_CONFIG_PHY_ATTR |
+ EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX,
+ .pre_link = fsd_ufs_pre_link,
+ .post_link = fsd_ufs_post_link,
+ .pre_pwr_change = fsd_ufs_pre_pwr_change,
+};
+
static const struct of_device_id exynos_ufs_of_match[] = {
{ .compatible = "samsung,exynos7-ufs",
.data = &exynos_ufs_drvs },
.data = &exynosauto_ufs_drvs },
{ .compatible = "samsung,exynosautov9-ufs-vh",
.data = &exynosauto_ufs_vh_drvs },
+ { .compatible = "tesla,fsd-ufs",
+ .data = &fsd_ufs_drvs },
{},
};
#define PA_DBG_RXPHY_CFGUPDT 0x9519
#define PA_DBG_MODE 0x9529
#define PA_DBG_SKIP_RESET_PHY 0x9539
+#define PA_DBG_AUTOMODE_THLD 0x9536
#define PA_DBG_OV_TM 0x9540
#define PA_DBG_SKIP_LINE_RESET 0x9541
#define PA_DBG_LINE_RESET_REQ 0x9543
#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
+#include <linux/pm_qos.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/sched/clock.h>
#define CREATE_TRACE_POINTS
#include "ufs-mediatek-trace.h"
-#define ufs_mtk_smc(cmd, val, res) \
- arm_smccc_smc(MTK_SIP_UFS_CONTROL, \
- cmd, val, 0, 0, 0, 0, 0, &(res))
-
-#define ufs_mtk_va09_pwr_ctrl(res, on) \
- ufs_mtk_smc(UFS_MTK_SIP_VA09_PWR_CTRL, on, res)
-
-#define ufs_mtk_crypto_ctrl(res, enable) \
- ufs_mtk_smc(UFS_MTK_SIP_CRYPTO_CTRL, enable, res)
-
-#define ufs_mtk_ref_clk_notify(on, res) \
- ufs_mtk_smc(UFS_MTK_SIP_REF_CLK_NOTIFICATION, on, res)
-
-#define ufs_mtk_device_reset_ctrl(high, res) \
- ufs_mtk_smc(UFS_MTK_SIP_DEVICE_RESET, high, res)
-
static const struct ufs_dev_quirk ufs_mtk_dev_fixups[] = {
- { .wmanufacturerid = UFS_VENDOR_MICRON,
+ { .wmanufacturerid = UFS_ANY_VENDOR,
.model = UFS_ANY_MODEL,
- .quirk = UFS_DEVICE_QUIRK_DELAY_AFTER_LPM },
+ .quirk = UFS_DEVICE_QUIRK_DELAY_AFTER_LPM |
+ UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM },
{ .wmanufacturerid = UFS_VENDOR_SKHYNIX,
.model = "H9HQ21AFAMZDAR",
.quirk = UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES },
return !!(host->caps & UFS_MTK_CAP_BROKEN_VCC);
}
+static bool ufs_mtk_is_pmc_via_fastauto(struct ufs_hba *hba)
+{
+ struct ufs_mtk_host *host = ufshcd_get_variant(hba);
+
+ return (host->caps & UFS_MTK_CAP_PMC_VIA_FASTAUTO);
+}
+
static void ufs_mtk_cfg_unipro_cg(struct ufs_hba *hba, bool enable)
{
u32 tmp;
hba->capabilities &= ~MASK_AUTO_HIBERN8_SUPPORT;
hba->ahit = 0;
}
+
+ /*
+ * Turn on CLK_CG early to bypass abnormal ERR_CHK signal
+ * to prevent host hang issue
+ */
+ ufshcd_writel(hba,
+ ufshcd_readl(hba, REG_UFS_XOUFS_CTRL) | 0x80,
+ REG_UFS_XOUFS_CTRL);
}
return 0;
if (host->ref_clk_enabled == on)
return 0;
+ ufs_mtk_ref_clk_notify(on, PRE_CHANGE, res);
+
if (on) {
- ufs_mtk_ref_clk_notify(on, res);
ufshcd_writel(hba, REFCLK_REQUEST, REG_UFS_REFCLK_CTRL);
} else {
ufshcd_delay_us(host->ref_clk_gating_wait_us, 10);
dev_err(hba->dev, "missing ack of refclk req, reg: 0x%x\n", value);
- ufs_mtk_ref_clk_notify(host->ref_clk_enabled, res);
+ ufs_mtk_ref_clk_notify(host->ref_clk_enabled, POST_CHANGE, res);
return -ETIMEDOUT;
host->ref_clk_enabled = on;
if (on)
ufshcd_delay_us(host->ref_clk_ungating_wait_us, 10);
- else
- ufs_mtk_ref_clk_notify(on, res);
+
+ ufs_mtk_ref_clk_notify(on, POST_CHANGE, res);
return 0;
}
if (of_property_read_bool(np, "mediatek,ufs-broken-vcc"))
host->caps |= UFS_MTK_CAP_BROKEN_VCC;
+ if (of_property_read_bool(np, "mediatek,ufs-pmc-via-fastauto"))
+ host->caps |= UFS_MTK_CAP_PMC_VIA_FASTAUTO;
+
dev_info(hba->dev, "caps: 0x%x", host->caps);
}
-static void ufs_mtk_scale_perf(struct ufs_hba *hba, bool up)
+static void ufs_mtk_boost_pm_qos(struct ufs_hba *hba, bool boost)
{
struct ufs_mtk_host *host = ufshcd_get_variant(hba);
- ufs_mtk_boost_crypt(hba, up);
- ufs_mtk_setup_ref_clk(hba, up);
+ if (!host || !host->pm_qos_init)
+ return;
+
+ cpu_latency_qos_update_request(&host->pm_qos_req,
+ boost ? 0 : PM_QOS_DEFAULT_VALUE);
+}
- if (up)
+static void ufs_mtk_pwr_ctrl(struct ufs_hba *hba, bool on)
+{
+ struct ufs_mtk_host *host = ufshcd_get_variant(hba);
+
+ if (on) {
phy_power_on(host->mphy);
- else
+ ufs_mtk_setup_ref_clk(hba, on);
+ ufs_mtk_boost_crypt(hba, on);
+ ufs_mtk_boost_pm_qos(hba, on);
+ } else {
+ ufs_mtk_boost_pm_qos(hba, on);
+ ufs_mtk_boost_crypt(hba, on);
+ ufs_mtk_setup_ref_clk(hba, on);
phy_power_off(host->mphy);
+ }
}
/**
}
if (clk_pwr_off)
- ufs_mtk_scale_perf(hba, false);
+ ufs_mtk_pwr_ctrl(hba, false);
} else if (on && status == POST_CHANGE) {
- ufs_mtk_scale_perf(hba, true);
+ ufs_mtk_pwr_ctrl(hba, true);
}
return ret;
return hba->ufs_version;
}
+#define MAX_VCC_NAME 30
+static int ufs_mtk_vreg_fix_vcc(struct ufs_hba *hba)
+{
+ struct ufs_vreg_info *info = &hba->vreg_info;
+ struct device_node *np = hba->dev->of_node;
+ struct device *dev = hba->dev;
+ char vcc_name[MAX_VCC_NAME];
+ struct arm_smccc_res res;
+ int err, ver;
+
+ if (hba->vreg_info.vcc)
+ return 0;
+
+ if (of_property_read_bool(np, "mediatek,ufs-vcc-by-num")) {
+ ufs_mtk_get_vcc_num(res);
+ if (res.a1 > UFS_VCC_NONE && res.a1 < UFS_VCC_MAX)
+ snprintf(vcc_name, MAX_VCC_NAME, "vcc-opt%lu", res.a1);
+ else
+ return -ENODEV;
+ } else if (of_property_read_bool(np, "mediatek,ufs-vcc-by-ver")) {
+ ver = (hba->dev_info.wspecversion & 0xF00) >> 8;
+ snprintf(vcc_name, MAX_VCC_NAME, "vcc-ufs%u", ver);
+ } else {
+ return 0;
+ }
+
+ err = ufshcd_populate_vreg(dev, vcc_name, &info->vcc);
+ if (err)
+ return err;
+
+ err = ufshcd_get_vreg(dev, info->vcc);
+ if (err)
+ return err;
+
+ err = regulator_enable(info->vcc->reg);
+ if (!err) {
+ info->vcc->enabled = true;
+ dev_info(dev, "%s: %s enabled\n", __func__, vcc_name);
+ }
+
+ return err;
+}
+
+static void ufs_mtk_vreg_fix_vccqx(struct ufs_hba *hba)
+{
+ struct ufs_vreg_info *info = &hba->vreg_info;
+ struct ufs_vreg **vreg_on, **vreg_off;
+
+ if (hba->dev_info.wspecversion >= 0x0300) {
+ vreg_on = &info->vccq;
+ vreg_off = &info->vccq2;
+ } else {
+ vreg_on = &info->vccq2;
+ vreg_off = &info->vccq;
+ }
+
+ if (*vreg_on)
+ (*vreg_on)->always_on = true;
+
+ if (*vreg_off) {
+ regulator_disable((*vreg_off)->reg);
+ devm_kfree(hba->dev, (*vreg_off)->name);
+ devm_kfree(hba->dev, *vreg_off);
+ *vreg_off = NULL;
+ }
+}
+
/**
* ufs_mtk_init - find other essential mmio bases
* @hba: host controller instance
return err;
}
+static bool ufs_mtk_pmc_via_fastauto(struct ufs_hba *hba,
+ struct ufs_pa_layer_attr *dev_req_params)
+{
+ if (!ufs_mtk_is_pmc_via_fastauto(hba))
+ return false;
+
+ if (dev_req_params->hs_rate == hba->pwr_info.hs_rate)
+ return false;
+
+ if (dev_req_params->pwr_tx != FAST_MODE &&
+ dev_req_params->gear_tx < UFS_HS_G4)
+ return false;
+
+ if (dev_req_params->pwr_rx != FAST_MODE &&
+ dev_req_params->gear_rx < UFS_HS_G4)
+ return false;
+
+ return true;
+}
+
static int ufs_mtk_pre_pwr_change(struct ufs_hba *hba,
struct ufs_pa_layer_attr *dev_max_params,
struct ufs_pa_layer_attr *dev_req_params)
int ret;
ufshcd_init_pwr_dev_param(&host_cap);
- host_cap.hs_rx_gear = UFS_HS_G4;
- host_cap.hs_tx_gear = UFS_HS_G4;
+ host_cap.hs_rx_gear = UFS_HS_G5;
+ host_cap.hs_tx_gear = UFS_HS_G5;
ret = ufshcd_get_pwr_dev_param(&host_cap,
dev_max_params,
__func__);
}
+ if (ufs_mtk_pmc_via_fastauto(hba, dev_req_params)) {
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TXTERMINATION), true);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TXGEAR), UFS_HS_G1);
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_RXTERMINATION), true);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_RXGEAR), UFS_HS_G1);
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_ACTIVETXDATALANES),
+ dev_req_params->lane_tx);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_ACTIVERXDATALANES),
+ dev_req_params->lane_rx);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_HSSERIES),
+ dev_req_params->hs_rate);
+
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TXHSADAPTTYPE),
+ PA_NO_ADAPT);
+
+ ret = ufshcd_uic_change_pwr_mode(hba,
+ FASTAUTO_MODE << 4 | FASTAUTO_MODE);
+
+ if (ret) {
+ dev_err(hba->dev, "%s: HSG1B FASTAUTO failed ret=%d\n",
+ __func__, ret);
+ }
+ }
+
if (host->hw_ver.major >= 3) {
ret = ufshcd_dme_configure_adapt(hba,
dev_req_params->gear_tx,
{
int err;
+ /* Disable reset confirm feature by UniPro */
+ ufshcd_writel(hba,
+ (ufshcd_readl(hba, REG_UFS_XOUFS_CTRL) & ~0x100),
+ REG_UFS_XOUFS_CTRL);
+
err = ufs_mtk_unipro_set_lpm(hba, true);
if (err) {
/* Resume UniPro state for following error recovery */
return 0;
}
-static void ufs_mtk_vreg_set_lpm(struct ufs_hba *hba, bool lpm)
+static void ufs_mtk_vccqx_set_lpm(struct ufs_hba *hba, bool lpm)
+{
+ struct ufs_vreg *vccqx = NULL;
+
+ if (hba->vreg_info.vccq)
+ vccqx = hba->vreg_info.vccq;
+ else
+ vccqx = hba->vreg_info.vccq2;
+
+ regulator_set_mode(vccqx->reg,
+ lpm ? REGULATOR_MODE_IDLE : REGULATOR_MODE_NORMAL);
+}
+
+static void ufs_mtk_vsx_set_lpm(struct ufs_hba *hba, bool lpm)
+{
+ struct arm_smccc_res res;
+
+ ufs_mtk_device_pwr_ctrl(!lpm,
+ (unsigned long)hba->dev_info.wspecversion,
+ res);
+}
+
+static void ufs_mtk_dev_vreg_set_lpm(struct ufs_hba *hba, bool lpm)
{
- if (!hba->vreg_info.vccq2 || !hba->vreg_info.vcc)
+ if (!hba->vreg_info.vccq && !hba->vreg_info.vccq2)
+ return;
+
+ /* Skip if VCC is assumed always-on */
+ if (!hba->vreg_info.vcc)
+ return;
+
+ /* Bypass LPM when device is still active */
+ if (lpm && ufshcd_is_ufs_dev_active(hba))
+ return;
+
+ /* Bypass LPM if VCC is enabled */
+ if (lpm && hba->vreg_info.vcc->enabled)
return;
- if (lpm && !hba->vreg_info.vcc->enabled)
- regulator_set_mode(hba->vreg_info.vccq2->reg,
- REGULATOR_MODE_IDLE);
- else if (!lpm)
- regulator_set_mode(hba->vreg_info.vccq2->reg,
- REGULATOR_MODE_NORMAL);
+ if (lpm) {
+ ufs_mtk_vccqx_set_lpm(hba, lpm);
+ ufs_mtk_vsx_set_lpm(hba, lpm);
+ } else {
+ ufs_mtk_vsx_set_lpm(hba, lpm);
+ ufs_mtk_vccqx_set_lpm(hba, lpm);
+ }
}
static void ufs_mtk_auto_hibern8_disable(struct ufs_hba *hba)
* ufshcd_suspend() re-enabling regulators while vreg is still
* in low-power mode.
*/
- ufs_mtk_vreg_set_lpm(hba, true);
err = ufs_mtk_mphy_power_on(hba, false);
if (err)
goto fail;
if (ufshcd_is_link_off(hba))
ufs_mtk_device_reset_ctrl(0, res);
+ ufs_mtk_host_pwr_ctrl(HOST_PWR_HCI, false, res);
+
return 0;
fail:
/*
static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
{
int err;
+ struct arm_smccc_res res;
+
+ if (hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL)
+ ufs_mtk_dev_vreg_set_lpm(hba, false);
+
+ ufs_mtk_host_pwr_ctrl(HOST_PWR_HCI, true, res);
err = ufs_mtk_mphy_power_on(hba, true);
if (err)
goto fail;
- ufs_mtk_vreg_set_lpm(hba, false);
-
if (ufshcd_is_link_hibern8(hba)) {
err = ufs_mtk_link_set_hpm(hba);
if (err)
struct ufs_dev_info *dev_info = &hba->dev_info;
u16 mid = dev_info->wmanufacturerid;
- if (mid == UFS_VENDOR_SAMSUNG)
+ if (mid == UFS_VENDOR_SAMSUNG) {
ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6);
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_HIBERN8TIME), 10);
+ }
/*
* Decide waiting time before gating reference clock and
else
ufs_mtk_setup_ref_clk_wait_us(hba,
REFCLK_DEFAULT_WAIT_US);
-
return 0;
}
hba->dev_quirks &= ~(UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM |
UFS_DEVICE_QUIRK_DELAY_AFTER_LPM);
}
+
+ ufs_mtk_vreg_fix_vcc(hba);
+ ufs_mtk_vreg_fix_vccqx(hba);
}
static void ufs_mtk_event_notify(struct ufs_hba *hba,
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int ufs_mtk_system_suspend(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+ int ret;
+
+ ret = ufshcd_system_suspend(dev);
+ if (ret)
+ return ret;
+
+ ufs_mtk_dev_vreg_set_lpm(hba, true);
+
+ return 0;
+}
+
+static int ufs_mtk_system_resume(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ ufs_mtk_dev_vreg_set_lpm(hba, false);
+
+ return ufshcd_system_resume(dev);
+}
+#endif
+
+static int ufs_mtk_runtime_suspend(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+ int ret = 0;
+
+ ret = ufshcd_runtime_suspend(dev);
+ if (ret)
+ return ret;
+
+ ufs_mtk_dev_vreg_set_lpm(hba, true);
+
+ return 0;
+}
+
+static int ufs_mtk_runtime_resume(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ ufs_mtk_dev_vreg_set_lpm(hba, false);
+
+ return ufshcd_runtime_resume(dev);
+}
+
static const struct dev_pm_ops ufs_mtk_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(ufshcd_system_suspend, ufshcd_system_resume)
- SET_RUNTIME_PM_OPS(ufshcd_runtime_suspend, ufshcd_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(ufs_mtk_system_suspend,
+ ufs_mtk_system_resume)
+ SET_RUNTIME_PM_OPS(ufs_mtk_runtime_suspend,
+ ufs_mtk_runtime_resume, NULL)
.prepare = ufshcd_suspend_prepare,
.complete = ufshcd_resume_complete,
};
#define _UFS_MEDIATEK_H
#include <linux/bitops.h>
+#include <linux/pm_qos.h>
#include <linux/soc/mediatek/mtk_sip_svc.h>
/*
* Vendor specific UFSHCI Registers
*/
+#define REG_UFS_XOUFS_CTRL 0x140
#define REG_UFS_REFCLK_CTRL 0x144
#define REG_UFS_EXTREG 0x2100
#define REG_UFS_MPHYCTRL 0x2200
#define UFS_MTK_SIP_DEVICE_RESET BIT(1)
#define UFS_MTK_SIP_CRYPTO_CTRL BIT(2)
#define UFS_MTK_SIP_REF_CLK_NOTIFICATION BIT(3)
+#define UFS_MTK_SIP_HOST_PWR_CTRL BIT(5)
+#define UFS_MTK_SIP_GET_VCC_NUM BIT(6)
+#define UFS_MTK_SIP_DEVICE_PWR_CTRL BIT(7)
/*
* VS_DEBUGCLOCKENABLE
UFS_MTK_CAP_VA09_PWR_CTRL = 1 << 1,
UFS_MTK_CAP_DISABLE_AH8 = 1 << 2,
UFS_MTK_CAP_BROKEN_VCC = 1 << 3,
+ UFS_MTK_CAP_PMC_VIA_FASTAUTO = 1 << 6,
};
struct ufs_mtk_crypt_cfg {
struct ufs_mtk_host {
struct phy *mphy;
+ struct pm_qos_request pm_qos_req;
struct regulator *reg_va09;
struct reset_control *hci_reset;
struct reset_control *unipro_reset;
struct ufs_mtk_hw_ver hw_ver;
enum ufs_mtk_host_caps caps;
bool mphy_powered_on;
+ bool pm_qos_init;
bool unipro_lpm;
bool ref_clk_enabled;
u16 ref_clk_ungating_wait_us;
u32 ip_ver;
};
+/*
+ * Multi-VCC by Numbering
+ */
+enum ufs_mtk_vcc_num {
+ UFS_VCC_NONE = 0,
+ UFS_VCC_1,
+ UFS_VCC_2,
+ UFS_VCC_MAX
+};
+
+/*
+ * Host Power Control options
+ */
+enum {
+ HOST_PWR_HCI = 0,
+ HOST_PWR_MPHY
+};
+
+/*
+ * SMC call wrapper function
+ */
+struct ufs_mtk_smc_arg {
+ unsigned long cmd;
+ struct arm_smccc_res *res;
+ unsigned long v1;
+ unsigned long v2;
+ unsigned long v3;
+ unsigned long v4;
+ unsigned long v5;
+ unsigned long v6;
+ unsigned long v7;
+};
+
+static void _ufs_mtk_smc(struct ufs_mtk_smc_arg s)
+{
+ arm_smccc_smc(MTK_SIP_UFS_CONTROL,
+ s.cmd, s.v1, s.v2, s.v3, s.v4, s.v5, s.v6, s.res);
+}
+
+#define ufs_mtk_smc(...) \
+ _ufs_mtk_smc((struct ufs_mtk_smc_arg) {__VA_ARGS__})
+
+/*
+ * SMC call interface
+ */
+#define ufs_mtk_va09_pwr_ctrl(res, on) \
+ ufs_mtk_smc(UFS_MTK_SIP_VA09_PWR_CTRL, &(res), on)
+
+#define ufs_mtk_crypto_ctrl(res, enable) \
+ ufs_mtk_smc(UFS_MTK_SIP_CRYPTO_CTRL, &(res), enable)
+
+#define ufs_mtk_ref_clk_notify(on, stage, res) \
+ ufs_mtk_smc(UFS_MTK_SIP_REF_CLK_NOTIFICATION, &(res), on, stage)
+
+#define ufs_mtk_device_reset_ctrl(high, res) \
+ ufs_mtk_smc(UFS_MTK_SIP_DEVICE_RESET, &(res), high)
+
+#define ufs_mtk_host_pwr_ctrl(opt, on, res) \
+ ufs_mtk_smc(UFS_MTK_SIP_HOST_PWR_CTRL, &(res), opt, on)
+
+#define ufs_mtk_get_vcc_num(res) \
+ ufs_mtk_smc(UFS_MTK_SIP_GET_VCC_NUM, &(res))
+
+#define ufs_mtk_device_pwr_ctrl(on, ufs_ver, res) \
+ ufs_mtk_smc(UFS_MTK_SIP_DEVICE_PWR_CTRL, &(res), on, ufs_ver)
+
#endif /* !_UFS_MEDIATEK_H */
ufshcd_dump_regs(hba, offset, len * 4, prefix);
}
-static int ufs_qcom_get_connected_tx_lanes(struct ufs_hba *hba, u32 *tx_lanes)
-{
- int err = 0;
-
- err = ufshcd_dme_get(hba,
- UIC_ARG_MIB(PA_CONNECTEDTXDATALANES), tx_lanes);
- if (err)
- dev_err(hba->dev, "%s: couldn't read PA_CONNECTEDTXDATALANES %d\n",
- __func__, err);
-
- return err;
-}
-
static int ufs_qcom_host_clk_get(struct device *dev,
const char *name, struct clk **clk_out, bool optional)
{
return err;
}
-static int ufs_qcom_link_startup_post_change(struct ufs_hba *hba)
-{
- u32 tx_lanes;
-
- return ufs_qcom_get_connected_tx_lanes(hba, &tx_lanes);
-}
-
static int ufs_qcom_check_hibern8(struct ufs_hba *hba)
{
int err;
err = ufshcd_disable_host_tx_lcc(hba);
break;
- case POST_CHANGE:
- ufs_qcom_link_startup_post_change(hba);
- break;
default:
break;
}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Renesas UFS host controller driver
+ *
+ * Copyright (C) 2022 Renesas Electronics Corporation
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <ufs/ufshcd.h>
+
+#include "ufshcd-pltfrm.h"
+
+struct ufs_renesas_priv {
+ bool initialized; /* The hardware needs initialization once */
+};
+
+enum {
+ SET_PHY_INDEX_LO = 0,
+ SET_PHY_INDEX_HI,
+ TIMER_INDEX,
+ MAX_INDEX
+};
+
+enum ufs_renesas_init_param_mode {
+ MODE_RESTORE,
+ MODE_SET,
+ MODE_SAVE,
+ MODE_POLL,
+ MODE_WAIT,
+ MODE_WRITE,
+};
+
+#define PARAM_RESTORE(_reg, _index) \
+ { .mode = MODE_RESTORE, .reg = _reg, .index = _index }
+#define PARAM_SET(_index, _set) \
+ { .mode = MODE_SET, .index = _index, .u.set = _set }
+#define PARAM_SAVE(_reg, _mask, _index) \
+ { .mode = MODE_SAVE, .reg = _reg, .mask = (u32)(_mask), \
+ .index = _index }
+#define PARAM_POLL(_reg, _expected, _mask) \
+ { .mode = MODE_POLL, .reg = _reg, .u.expected = _expected, \
+ .mask = (u32)(_mask) }
+#define PARAM_WAIT(_delay_us) \
+ { .mode = MODE_WAIT, .u.delay_us = _delay_us }
+
+#define PARAM_WRITE(_reg, _val) \
+ { .mode = MODE_WRITE, .reg = _reg, .u.val = _val }
+
+#define PARAM_WRITE_D0_D4(_d0, _d4) \
+ PARAM_WRITE(0xd0, _d0), PARAM_WRITE(0xd4, _d4)
+
+#define PARAM_WRITE_800_80C_POLL(_addr, _data_800) \
+ PARAM_WRITE_D0_D4(0x0000080c, 0x00000100), \
+ PARAM_WRITE_D0_D4(0x00000800, ((_data_800) << 16) | BIT(8) | (_addr)), \
+ PARAM_WRITE(0xd0, 0x0000080c), \
+ PARAM_POLL(0xd4, BIT(8), BIT(8))
+
+#define PARAM_RESTORE_800_80C_POLL(_index) \
+ PARAM_WRITE_D0_D4(0x0000080c, 0x00000100), \
+ PARAM_WRITE(0xd0, 0x00000800), \
+ PARAM_RESTORE(0xd4, _index), \
+ PARAM_WRITE(0xd0, 0x0000080c), \
+ PARAM_POLL(0xd4, BIT(8), BIT(8))
+
+#define PARAM_WRITE_804_80C_POLL(_addr, _data_804) \
+ PARAM_WRITE_D0_D4(0x0000080c, 0x00000100), \
+ PARAM_WRITE_D0_D4(0x00000804, ((_data_804) << 16) | BIT(8) | (_addr)), \
+ PARAM_WRITE(0xd0, 0x0000080c), \
+ PARAM_POLL(0xd4, BIT(8), BIT(8))
+
+#define PARAM_WRITE_828_82C_POLL(_data_828) \
+ PARAM_WRITE_D0_D4(0x0000082c, 0x0f000000), \
+ PARAM_WRITE_D0_D4(0x00000828, _data_828), \
+ PARAM_WRITE(0xd0, 0x0000082c), \
+ PARAM_POLL(0xd4, _data_828, _data_828)
+
+#define PARAM_WRITE_PHY(_addr16, _data16) \
+ PARAM_WRITE(0xf0, 1), \
+ PARAM_WRITE_800_80C_POLL(0x16, (_addr16) & 0xff), \
+ PARAM_WRITE_800_80C_POLL(0x17, ((_addr16) >> 8) & 0xff), \
+ PARAM_WRITE_800_80C_POLL(0x18, (_data16) & 0xff), \
+ PARAM_WRITE_800_80C_POLL(0x19, ((_data16) >> 8) & 0xff), \
+ PARAM_WRITE_800_80C_POLL(0x1c, 0x01), \
+ PARAM_WRITE_828_82C_POLL(0x0f000000), \
+ PARAM_WRITE(0xf0, 0)
+
+#define PARAM_SET_PHY(_addr16, _data16) \
+ PARAM_WRITE(0xf0, 1), \
+ PARAM_WRITE_800_80C_POLL(0x16, (_addr16) & 0xff), \
+ PARAM_WRITE_800_80C_POLL(0x17, ((_addr16) >> 8) & 0xff), \
+ PARAM_WRITE_800_80C_POLL(0x1c, 0x01), \
+ PARAM_WRITE_828_82C_POLL(0x0f000000), \
+ PARAM_WRITE_804_80C_POLL(0x1a, 0), \
+ PARAM_WRITE(0xd0, 0x00000808), \
+ PARAM_SAVE(0xd4, 0xff, SET_PHY_INDEX_LO), \
+ PARAM_WRITE_804_80C_POLL(0x1b, 0), \
+ PARAM_WRITE(0xd0, 0x00000808), \
+ PARAM_SAVE(0xd4, 0xff, SET_PHY_INDEX_HI), \
+ PARAM_WRITE_828_82C_POLL(0x0f000000), \
+ PARAM_WRITE(0xf0, 0), \
+ PARAM_WRITE(0xf0, 1), \
+ PARAM_WRITE_800_80C_POLL(0x16, (_addr16) & 0xff), \
+ PARAM_WRITE_800_80C_POLL(0x17, ((_addr16) >> 8) & 0xff), \
+ PARAM_SET(SET_PHY_INDEX_LO, ((_data16 & 0xff) << 16) | BIT(8) | 0x18), \
+ PARAM_RESTORE_800_80C_POLL(SET_PHY_INDEX_LO), \
+ PARAM_SET(SET_PHY_INDEX_HI, (((_data16 >> 8) & 0xff) << 16) | BIT(8) | 0x19), \
+ PARAM_RESTORE_800_80C_POLL(SET_PHY_INDEX_HI), \
+ PARAM_WRITE_800_80C_POLL(0x1c, 0x01), \
+ PARAM_WRITE_828_82C_POLL(0x0f000000), \
+ PARAM_WRITE(0xf0, 0)
+
+#define PARAM_INDIRECT_WRITE(_gpio, _addr, _data_800) \
+ PARAM_WRITE(0xf0, _gpio), \
+ PARAM_WRITE_800_80C_POLL(_addr, _data_800), \
+ PARAM_WRITE_828_82C_POLL(0x0f000000), \
+ PARAM_WRITE(0xf0, 0)
+
+#define PARAM_INDIRECT_POLL(_gpio, _addr, _expected, _mask) \
+ PARAM_WRITE(0xf0, _gpio), \
+ PARAM_WRITE_800_80C_POLL(_addr, 0), \
+ PARAM_WRITE(0xd0, 0x00000808), \
+ PARAM_POLL(0xd4, _expected, _mask), \
+ PARAM_WRITE(0xf0, 0)
+
+struct ufs_renesas_init_param {
+ enum ufs_renesas_init_param_mode mode;
+ u32 reg;
+ union {
+ u32 expected;
+ u32 delay_us;
+ u32 set;
+ u32 val;
+ } u;
+ u32 mask;
+ u32 index;
+};
+
+/* This setting is for SERIES B */
+static const struct ufs_renesas_init_param ufs_param[] = {
+ PARAM_WRITE(0xc0, 0x49425308),
+ PARAM_WRITE_D0_D4(0x00000104, 0x00000002),
+ PARAM_WAIT(1),
+ PARAM_WRITE_D0_D4(0x00000828, 0x00000200),
+ PARAM_WAIT(1),
+ PARAM_WRITE_D0_D4(0x00000828, 0x00000000),
+ PARAM_WRITE_D0_D4(0x00000104, 0x00000001),
+ PARAM_WRITE_D0_D4(0x00000940, 0x00000001),
+ PARAM_WAIT(1),
+ PARAM_WRITE_D0_D4(0x00000940, 0x00000000),
+
+ PARAM_WRITE(0xc0, 0x49425308),
+ PARAM_WRITE(0xc0, 0x41584901),
+
+ PARAM_WRITE_D0_D4(0x0000080c, 0x00000100),
+ PARAM_WRITE_D0_D4(0x00000804, 0x00000000),
+ PARAM_WRITE(0xd0, 0x0000080c),
+ PARAM_POLL(0xd4, BIT(8), BIT(8)),
+
+ PARAM_WRITE(REG_CONTROLLER_ENABLE, 0x00000001),
+
+ PARAM_WRITE(0xd0, 0x00000804),
+ PARAM_POLL(0xd4, BIT(8) | BIT(6) | BIT(0), BIT(8) | BIT(6) | BIT(0)),
+
+ PARAM_WRITE(0xd0, 0x00000d00),
+ PARAM_SAVE(0xd4, 0x0000ffff, TIMER_INDEX),
+ PARAM_WRITE(0xd4, 0x00000000),
+ PARAM_WRITE_D0_D4(0x0000082c, 0x0f000000),
+ PARAM_WRITE_D0_D4(0x00000828, 0x08000000),
+ PARAM_WRITE(0xd0, 0x0000082c),
+ PARAM_POLL(0xd4, BIT(27), BIT(27)),
+ PARAM_WRITE(0xd0, 0x00000d2c),
+ PARAM_POLL(0xd4, BIT(0), BIT(0)),
+
+ /* phy setup */
+ PARAM_INDIRECT_WRITE(1, 0x01, 0x001f),
+ PARAM_INDIRECT_WRITE(7, 0x5d, 0x0014),
+ PARAM_INDIRECT_WRITE(7, 0x5e, 0x0014),
+ PARAM_INDIRECT_WRITE(7, 0x0d, 0x0003),
+ PARAM_INDIRECT_WRITE(7, 0x0e, 0x0007),
+ PARAM_INDIRECT_WRITE(7, 0x5f, 0x0003),
+ PARAM_INDIRECT_WRITE(7, 0x60, 0x0003),
+ PARAM_INDIRECT_WRITE(7, 0x5b, 0x00a6),
+ PARAM_INDIRECT_WRITE(7, 0x5c, 0x0003),
+
+ PARAM_INDIRECT_POLL(7, 0x3c, 0, BIT(7)),
+ PARAM_INDIRECT_POLL(7, 0x4c, 0, BIT(4)),
+
+ PARAM_INDIRECT_WRITE(1, 0x32, 0x0080),
+ PARAM_INDIRECT_WRITE(1, 0x1f, 0x0001),
+ PARAM_INDIRECT_WRITE(0, 0x2c, 0x0001),
+ PARAM_INDIRECT_WRITE(0, 0x32, 0x0087),
+
+ PARAM_INDIRECT_WRITE(1, 0x4d, 0x0061),
+ PARAM_INDIRECT_WRITE(4, 0x9b, 0x0009),
+ PARAM_INDIRECT_WRITE(4, 0xa6, 0x0005),
+ PARAM_INDIRECT_WRITE(4, 0xa5, 0x0058),
+ PARAM_INDIRECT_WRITE(1, 0x39, 0x0027),
+ PARAM_INDIRECT_WRITE(1, 0x47, 0x004c),
+
+ PARAM_INDIRECT_WRITE(7, 0x0d, 0x0002),
+ PARAM_INDIRECT_WRITE(7, 0x0e, 0x0007),
+
+ PARAM_WRITE_PHY(0x0028, 0x0061),
+ PARAM_WRITE_PHY(0x4014, 0x0061),
+ PARAM_SET_PHY(0x401c, BIT(2)),
+ PARAM_WRITE_PHY(0x4000, 0x0000),
+ PARAM_WRITE_PHY(0x4001, 0x0000),
+
+ PARAM_WRITE_PHY(0x10ae, 0x0001),
+ PARAM_WRITE_PHY(0x10ad, 0x0000),
+ PARAM_WRITE_PHY(0x10af, 0x0001),
+ PARAM_WRITE_PHY(0x10b6, 0x0001),
+ PARAM_WRITE_PHY(0x10ae, 0x0000),
+
+ PARAM_WRITE_PHY(0x10ae, 0x0001),
+ PARAM_WRITE_PHY(0x10ad, 0x0000),
+ PARAM_WRITE_PHY(0x10af, 0x0002),
+ PARAM_WRITE_PHY(0x10b6, 0x0001),
+ PARAM_WRITE_PHY(0x10ae, 0x0000),
+
+ PARAM_WRITE_PHY(0x10ae, 0x0001),
+ PARAM_WRITE_PHY(0x10ad, 0x0080),
+ PARAM_WRITE_PHY(0x10af, 0x0000),
+ PARAM_WRITE_PHY(0x10b6, 0x0001),
+ PARAM_WRITE_PHY(0x10ae, 0x0000),
+
+ PARAM_WRITE_PHY(0x10ae, 0x0001),
+ PARAM_WRITE_PHY(0x10ad, 0x0080),
+ PARAM_WRITE_PHY(0x10af, 0x001a),
+ PARAM_WRITE_PHY(0x10b6, 0x0001),
+ PARAM_WRITE_PHY(0x10ae, 0x0000),
+
+ PARAM_INDIRECT_WRITE(7, 0x70, 0x0016),
+ PARAM_INDIRECT_WRITE(7, 0x71, 0x0016),
+ PARAM_INDIRECT_WRITE(7, 0x72, 0x0014),
+ PARAM_INDIRECT_WRITE(7, 0x73, 0x0014),
+ PARAM_INDIRECT_WRITE(7, 0x74, 0x0000),
+ PARAM_INDIRECT_WRITE(7, 0x75, 0x0000),
+ PARAM_INDIRECT_WRITE(7, 0x76, 0x0010),
+ PARAM_INDIRECT_WRITE(7, 0x77, 0x0010),
+ PARAM_INDIRECT_WRITE(7, 0x78, 0x00ff),
+ PARAM_INDIRECT_WRITE(7, 0x79, 0x0000),
+
+ PARAM_INDIRECT_WRITE(7, 0x19, 0x0007),
+
+ PARAM_INDIRECT_WRITE(7, 0x1a, 0x0007),
+
+ PARAM_INDIRECT_WRITE(7, 0x24, 0x000c),
+
+ PARAM_INDIRECT_WRITE(7, 0x25, 0x000c),
+
+ PARAM_INDIRECT_WRITE(7, 0x62, 0x0000),
+ PARAM_INDIRECT_WRITE(7, 0x63, 0x0000),
+ PARAM_INDIRECT_WRITE(7, 0x5d, 0x0014),
+ PARAM_INDIRECT_WRITE(7, 0x5e, 0x0017),
+ PARAM_INDIRECT_WRITE(7, 0x5d, 0x0004),
+ PARAM_INDIRECT_WRITE(7, 0x5e, 0x0017),
+ PARAM_INDIRECT_POLL(7, 0x55, 0, BIT(6)),
+ PARAM_INDIRECT_POLL(7, 0x41, 0, BIT(7)),
+ /* end of phy setup */
+
+ PARAM_WRITE(0xf0, 0),
+ PARAM_WRITE(0xd0, 0x00000d00),
+ PARAM_RESTORE(0xd4, TIMER_INDEX),
+};
+
+static void ufs_renesas_dbg_register_dump(struct ufs_hba *hba)
+{
+ ufshcd_dump_regs(hba, 0xc0, 0x40, "regs: 0xc0 + ");
+}
+
+static void ufs_renesas_reg_control(struct ufs_hba *hba,
+ const struct ufs_renesas_init_param *p)
+{
+ static u32 save[MAX_INDEX];
+ int ret;
+ u32 val;
+
+ WARN_ON(p->index >= MAX_INDEX);
+
+ switch (p->mode) {
+ case MODE_RESTORE:
+ ufshcd_writel(hba, save[p->index], p->reg);
+ break;
+ case MODE_SET:
+ save[p->index] |= p->u.set;
+ break;
+ case MODE_SAVE:
+ save[p->index] = ufshcd_readl(hba, p->reg) & p->mask;
+ break;
+ case MODE_POLL:
+ ret = readl_poll_timeout_atomic(hba->mmio_base + p->reg,
+ val,
+ (val & p->mask) == p->u.expected,
+ 10, 1000);
+ if (ret)
+ dev_err(hba->dev, "%s: poll failed %d (%08x, %08x, %08x)\n",
+ __func__, ret, val, p->mask, p->u.expected);
+ break;
+ case MODE_WAIT:
+ if (p->u.delay_us > 1000)
+ mdelay(DIV_ROUND_UP(p->u.delay_us, 1000));
+ else
+ udelay(p->u.delay_us);
+ break;
+ case MODE_WRITE:
+ ufshcd_writel(hba, p->u.val, p->reg);
+ break;
+ default:
+ break;
+ }
+}
+
+static void ufs_renesas_pre_init(struct ufs_hba *hba)
+{
+ const struct ufs_renesas_init_param *p = ufs_param;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(ufs_param); i++)
+ ufs_renesas_reg_control(hba, &p[i]);
+}
+
+static int ufs_renesas_hce_enable_notify(struct ufs_hba *hba,
+ enum ufs_notify_change_status status)
+{
+ struct ufs_renesas_priv *priv = ufshcd_get_variant(hba);
+
+ if (priv->initialized)
+ return 0;
+
+ if (status == PRE_CHANGE)
+ ufs_renesas_pre_init(hba);
+
+ priv->initialized = true;
+
+ return 0;
+}
+
+static int ufs_renesas_setup_clocks(struct ufs_hba *hba, bool on,
+ enum ufs_notify_change_status status)
+{
+ if (on && status == PRE_CHANGE)
+ pm_runtime_get_sync(hba->dev);
+ else if (!on && status == POST_CHANGE)
+ pm_runtime_put(hba->dev);
+
+ return 0;
+}
+
+static int ufs_renesas_init(struct ufs_hba *hba)
+{
+ struct ufs_renesas_priv *priv;
+
+ priv = devm_kmalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+ ufshcd_set_variant(hba, priv);
+
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS | UFSHCD_QUIRK_HIBERN_FASTAUTO;
+
+ return 0;
+}
+
+static const struct ufs_hba_variant_ops ufs_renesas_vops = {
+ .name = "renesas",
+ .init = ufs_renesas_init,
+ .setup_clocks = ufs_renesas_setup_clocks,
+ .hce_enable_notify = ufs_renesas_hce_enable_notify,
+ .dbg_register_dump = ufs_renesas_dbg_register_dump,
+};
+
+static const struct of_device_id __maybe_unused ufs_renesas_of_match[] = {
+ { .compatible = "renesas,r8a779f0-ufs" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ufs_renesas_of_match);
+
+static int ufs_renesas_probe(struct platform_device *pdev)
+{
+ return ufshcd_pltfrm_init(pdev, &ufs_renesas_vops);
+}
+
+static int ufs_renesas_remove(struct platform_device *pdev)
+{
+ struct ufs_hba *hba = platform_get_drvdata(pdev);
+
+ ufshcd_remove(hba);
+
+ return 0;
+}
+
+static struct platform_driver ufs_renesas_platform = {
+ .probe = ufs_renesas_probe,
+ .remove = ufs_renesas_remove,
+ .driver = {
+ .name = "ufshcd-renesas",
+ .of_match_table = of_match_ptr(ufs_renesas_of_match),
+ },
+};
+module_platform_driver(ufs_renesas_platform);
+
+MODULE_AUTHOR("Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>");
+MODULE_DESCRIPTION("Renesas UFS host controller driver");
+MODULE_LICENSE("Dual MIT/GPL");
int i;
struct device *dev = hba->dev;
struct device_node *np = dev->of_node;
- char *name;
+ const char *name;
u32 *clkfreq = NULL;
struct ufs_clk_info *clki;
int len = 0;
}
for (i = 0; i < sz; i += 2) {
- ret = of_property_read_string_index(np,
- "clock-names", i/2, (const char **)&name);
+ ret = of_property_read_string_index(np, "clock-names", i/2,
+ &name);
if (ret)
goto out;
}
#define MAX_PROP_SIZE 32
-static int ufshcd_populate_vreg(struct device *dev, const char *name,
- struct ufs_vreg **out_vreg)
+int ufshcd_populate_vreg(struct device *dev, const char *name,
+ struct ufs_vreg **out_vreg)
{
char prop_name[MAX_PROP_SIZE];
struct ufs_vreg *vreg = NULL;
*out_vreg = vreg;
return 0;
}
+EXPORT_SYMBOL_GPL(ufshcd_populate_vreg);
/**
* ufshcd_parse_regulator_info - get regulator info from device tree
*
* Returns 0 on success, non-zero value on failure
*/
-int ufshcd_get_pwr_dev_param(struct ufs_dev_params *pltfrm_param,
- struct ufs_pa_layer_attr *dev_max,
+int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *pltfrm_param,
+ const struct ufs_pa_layer_attr *dev_max,
struct ufs_pa_layer_attr *agreed_pwr)
{
int min_pltfrm_gear;
u32 desired_working_mode;
};
-int ufshcd_get_pwr_dev_param(struct ufs_dev_params *dev_param,
- struct ufs_pa_layer_attr *dev_max,
+int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *dev_param,
+ const struct ufs_pa_layer_attr *dev_max,
struct ufs_pa_layer_attr *agreed_pwr);
void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param);
int ufshcd_pltfrm_init(struct platform_device *pdev,
const struct ufs_hba_variant_ops *vops);
void ufshcd_pltfrm_shutdown(struct platform_device *pdev);
+int ufshcd_populate_vreg(struct device *dev, const char *name,
+ struct ufs_vreg **out_vreg);
#endif /* UFSHCD_PLTFRM_H_ */
void *dd_data; /* driver/transport data */
};
-/* invalid scsi_task pointer */
-#define INVALID_SCSI_TASK (struct iscsi_task *)-1l
-
static inline int iscsi_task_has_unsol_data(struct iscsi_task *task)
{
return task->unsol_r2t.data_length > task->unsol_r2t.sent;
struct list_head cmdqueue; /* data-path cmd queue */
struct list_head requeue; /* tasks needing another run */
struct work_struct xmitwork; /* per-conn. xmit workqueue */
+ /* recv */
+ struct work_struct recvwork;
unsigned long flags; /* ISCSI_CONN_FLAGs */
/* negotiated params */
extern struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
int dd_data_size,
bool xmit_can_sleep);
-extern void iscsi_host_remove(struct Scsi_Host *shost);
+extern void iscsi_host_remove(struct Scsi_Host *shost, bool is_shutdown);
extern void iscsi_host_free(struct Scsi_Host *shost);
extern int iscsi_target_alloc(struct scsi_target *starget);
extern int iscsi_host_get_max_scsi_cmds(struct Scsi_Host *shost,
extern int iscsi_conn_get_addr_param(struct sockaddr_storage *addr,
enum iscsi_param param, char *buf);
extern void iscsi_suspend_tx(struct iscsi_conn *conn);
+extern void iscsi_suspend_rx(struct iscsi_conn *conn);
extern void iscsi_suspend_queue(struct iscsi_conn *conn);
-extern void iscsi_conn_queue_work(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_xmit(struct iscsi_conn *conn);
+extern void iscsi_conn_queue_recv(struct iscsi_conn *conn);
#define iscsi_conn_printk(prefix, _c, fmt, a...) \
iscsi_cls_conn_printk(prefix, ((struct iscsi_conn *)_c)->cls_conn, \
extern void iscsi_requeue_task(struct iscsi_task *task);
extern void iscsi_put_task(struct iscsi_task *task);
extern void __iscsi_put_task(struct iscsi_task *task);
-extern void __iscsi_get_task(struct iscsi_task *task);
+extern bool iscsi_get_task(struct iscsi_task *task);
extern void iscsi_complete_scsi_task(struct iscsi_task *task,
uint32_t exp_cmdsn, uint32_t max_cmdsn);
struct ata_port *ap;
struct ata_host *ata_host;
- struct smp_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */
+ struct smp_rps_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */
u8 fis[ATA_RESP_FIS_SIZE];
};
__be32 crc;
} __attribute__ ((packed));
-struct smp_resp {
- u8 frame_type;
- u8 function;
- u8 result;
- u8 reserved;
- union {
- struct report_general_resp rg;
- struct discover_resp disc;
- struct report_phy_sata_resp rps;
- };
-} __attribute__ ((packed));
-
#elif defined(__BIG_ENDIAN_BITFIELD)
struct sas_identify_frame {
/* Byte 0 */
__be32 crc;
} __attribute__ ((packed));
-struct smp_resp {
+#else
+#error "Bitfield order not defined!"
+#endif
+
+struct smp_rg_resp {
u8 frame_type;
u8 function;
u8 result;
u8 reserved;
- union {
- struct report_general_resp rg;
- struct discover_resp disc;
- struct report_phy_sata_resp rps;
- };
+ struct report_general_resp rg;
} __attribute__ ((packed));
-#else
-#error "Bitfield order not defined!"
-#endif
+struct smp_disc_resp {
+ u8 frame_type;
+ u8 function;
+ u8 result;
+ u8 reserved;
+ struct discover_resp disc;
+} __attribute__ ((packed));
+
+struct smp_rps_resp {
+ u8 frame_type;
+ u8 function;
+ u8 result;
+ u8 reserved;
+ struct report_phy_sata_resp rps;
+} __attribute__ ((packed));
#endif /* _SAS_H_ */
* transport registration upcalls
*/
extern struct scsi_transport_template *iscsi_register_transport(struct iscsi_transport *tt);
-extern int iscsi_unregister_transport(struct iscsi_transport *tt);
+extern void iscsi_unregister_transport(struct iscsi_transport *tt);
/*
* control plane upcalls
struct iscsi_transport *t,
int dd_size,
unsigned int target_id);
+extern void iscsi_force_destroy_session(struct iscsi_cls_session *session);
extern void iscsi_remove_session(struct iscsi_cls_session *session);
extern void iscsi_free_session(struct iscsi_cls_session *session);
extern struct iscsi_cls_conn *iscsi_alloc_conn(struct iscsi_cls_session *sess,
#define ISCSI_RX_THREAD_NAME "iscsi_trx"
#define ISCSI_TX_THREAD_NAME "iscsi_ttx"
#define ISCSI_IQN_LEN 224
+#define NA_AUTHENTICATION_INHERITED -1
/* struct iscsi_node_attrib sanity values */
#define NA_DATAOUT_TIMEOUT 3
} ____cacheline_aligned;
struct iscsi_node_attrib {
+ s32 authentication;
u32 dataout_timeout;
u32 dataout_timeout_retries;
u32 default_erl;
struct iscsi_node_stat_grps node_stat_grps;
};
+static inline struct iscsi_node_acl *
+to_iscsi_nacl(struct se_node_acl *se_nacl)
+{
+ return container_of(se_nacl, struct iscsi_node_acl, se_node_acl);
+}
+
struct iscsi_tpg_attrib {
u32 authentication;
u32 login_timeout;
struct list_head tpg_list;
} ____cacheline_aligned;
+static inline struct iscsi_portal_group *
+to_iscsi_tpg(struct se_portal_group *se_tpg)
+{
+ return container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg);
+}
+
struct iscsi_wwn_stat_grps {
struct config_group iscsi_stat_group;
struct config_group iscsi_instance_group;
struct se_dev_plug *(*plug_device)(struct se_device *se_dev);
void (*unplug_device)(struct se_dev_plug *se_plug);
+ bool (*configure_unmap)(struct se_device *se_dev);
ssize_t (*set_configfs_dev_params)(struct se_device *,
const char *, ssize_t);
ssize_t (*show_configfs_dev_params)(struct se_device *, char *);
__field( unsigned int, lun )
__field( unsigned int, opcode )
__field( unsigned int, cmd_len )
+ __field( int, driver_tag)
+ __field( int, scheduler_tag)
__field( unsigned int, data_sglen )
__field( unsigned int, prot_sglen )
__field( unsigned char, prot_op )
__entry->lun = cmd->device->lun;
__entry->opcode = cmd->cmnd[0];
__entry->cmd_len = cmd->cmd_len;
+ __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
+ __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
__entry->data_sglen = scsi_sg_count(cmd);
__entry->prot_sglen = scsi_prot_sg_count(cmd);
__entry->prot_op = scsi_get_prot_op(cmd);
),
TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
- " prot_op=%s cmnd=(%s %s raw=%s)",
+ " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)",
__entry->host_no, __entry->channel, __entry->id,
__entry->lun, __entry->data_sglen, __entry->prot_sglen,
- show_prot_op_name(__entry->prot_op),
- show_opcode_name(__entry->opcode),
+ show_prot_op_name(__entry->prot_op), __entry->driver_tag,
+ __entry->scheduler_tag, show_opcode_name(__entry->opcode),
__parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
__print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
);
__field( int, rtn )
__field( unsigned int, opcode )
__field( unsigned int, cmd_len )
+ __field( int, driver_tag)
+ __field( int, scheduler_tag)
__field( unsigned int, data_sglen )
__field( unsigned int, prot_sglen )
__field( unsigned char, prot_op )
__entry->rtn = rtn;
__entry->opcode = cmd->cmnd[0];
__entry->cmd_len = cmd->cmd_len;
+ __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
+ __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
__entry->data_sglen = scsi_sg_count(cmd);
__entry->prot_sglen = scsi_prot_sg_count(cmd);
__entry->prot_op = scsi_get_prot_op(cmd);
),
TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
- " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
+ " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \
+ " rtn=%d",
__entry->host_no, __entry->channel, __entry->id,
__entry->lun, __entry->data_sglen, __entry->prot_sglen,
- show_prot_op_name(__entry->prot_op),
- show_opcode_name(__entry->opcode),
+ show_prot_op_name(__entry->prot_op), __entry->driver_tag,
+ __entry->scheduler_tag, show_opcode_name(__entry->opcode),
__parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
__print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
__entry->rtn)
__field( int, result )
__field( unsigned int, opcode )
__field( unsigned int, cmd_len )
+ __field( int, driver_tag)
+ __field( int, scheduler_tag)
__field( unsigned int, data_sglen )
__field( unsigned int, prot_sglen )
__field( unsigned char, prot_op )
__entry->result = cmd->result;
__entry->opcode = cmd->cmnd[0];
__entry->cmd_len = cmd->cmd_len;
+ __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
+ __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
__entry->data_sglen = scsi_sg_count(cmd);
__entry->prot_sglen = scsi_prot_sg_count(cmd);
__entry->prot_op = scsi_get_prot_op(cmd);
memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
),
- TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
- "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
- "%s host=%s message=%s status=%s)",
+ TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u " \
+ "prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s) " \
+ "result=(driver=%s host=%s message=%s status=%s)",
__entry->host_no, __entry->channel, __entry->id,
__entry->lun, __entry->data_sglen, __entry->prot_sglen,
- show_prot_op_name(__entry->prot_op),
- show_opcode_name(__entry->opcode),
+ show_prot_op_name(__entry->prot_op), __entry->driver_tag,
+ __entry->scheduler_tag, show_opcode_name(__entry->opcode),
__parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
__print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
"DRIVER_OK",
* support physical host configuration.
*/
UFSHCD_QUIRK_SKIP_PH_CONFIGURATION = 1 << 16,
+
+ /*
+ * This quirk needs to be enabled if the host controller has
+ * 64-bit addressing supported capability but it doesn't work.
+ */
+ UFSHCD_QUIRK_BROKEN_64BIT_ADDRESS = 1 << 17,
+
+ /*
+ * This quirk needs to be enabled if the host controller has
+ * auto-hibernate capability but it's FASTAUTO only.
+ */
+ UFSHCD_QUIRK_HIBERN_FASTAUTO = 1 << 18,
};
enum ufshcd_caps {
u32 *mib_val, u8 peer);
extern int ufshcd_config_pwr_mode(struct ufs_hba *hba,
struct ufs_pa_layer_attr *desired_pwr_mode);
+extern int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode);
/* UIC command interfaces for DME primitives */
#define DME_LOCAL 0
u32 ufshcd_get_local_unipro_ver(struct ufs_hba *hba);
+int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg);
+
int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd);
int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,
return 0;
}
-extern struct ufs_pm_lvl_states ufs_pm_lvl_states[];
+extern const struct ufs_pm_lvl_states ufs_pm_lvl_states[];
int ufshcd_dump_regs(struct ufs_hba *hba, size_t offset, size_t len,
const char *prefix);
int __ufshcd_write_ee_control(struct ufs_hba *hba, u32 ee_ctrl_mask);
int ufshcd_write_ee_control(struct ufs_hba *hba);
-int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask, u16 *other_mask,
- u16 set, u16 clr);
+int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask,
+ const u16 *other_mask, u16 set, u16 clr);
#endif /* End of Header */
/*
* M-RX Configuration Attributes
*/
+#define RX_HS_G1_SYNC_LENGTH_CAP 0x008B
+#define RX_HS_G1_PREP_LENGTH_CAP 0x008C
+#define RX_MIN_ACTIVATETIME_CAPABILITY 0x008F
+#define RX_HIBERN8TIME_CAPABILITY 0x0092
+#define RX_HS_G2_SYNC_LENGTH_CAP 0x0094
+#define RX_HS_G3_SYNC_LENGTH_CAP 0x0095
+#define RX_HS_G2_PREP_LENGTH_CAP 0x0096
+#define RX_HS_G3_PREP_LENGTH_CAP 0x0097
+#define RX_ADV_GRANULARITY_CAP 0x0098
+#define RX_HIBERN8TIME_CAP 0x0092
+#define RX_ADV_HIBERN8TIME_CAP 0x0099
+#define RX_ADV_MIN_ACTIVATETIME_CAP 0x009A
#define RX_MODE 0x00A1
#define RX_HSRATE_SERIES 0x00A2
#define RX_HSGEAR 0x00A3
#define RX_ENTER_HIBERN8 0x00A7
#define RX_BYPASS_8B10B_ENABLE 0x00A8
#define RX_TERMINATION_FORCE_ENABLE 0x00A9
-#define RX_MIN_ACTIVATETIME_CAPABILITY 0x008F
-#define RX_HIBERN8TIME_CAPABILITY 0x0092
+#define RXCALCTRL 0x00B4
+#define RXSQCTRL 0x00B5
+#define CFGRXCDR8 0x00BA
+#define CFGRXOVR8 0x00BD
+#define CFGRXOVR6 0x00BF
+#define RXDIRECTCTRL2 0x00C7
+#define CFGRXOVR4 0x00E9
#define RX_REFCLKFREQ 0x00EB
#define RX_CFGCLKFREQVAL 0x00EC
#define CFGWIDEINLN 0x00F0
-#define CFGRXCDR8 0x00BA
#define ENARXDIRECTCFG4 0x00F2
-#define CFGRXOVR8 0x00BD
-#define RXDIRECTCTRL2 0x00C7
#define ENARXDIRECTCFG3 0x00F3
-#define RXCALCTRL 0x00B4
#define ENARXDIRECTCFG2 0x00F4
-#define CFGRXOVR4 0x00E9
-#define RXSQCTRL 0x00B5
-#define CFGRXOVR6 0x00BF
-#define RX_HS_G1_SYNC_LENGTH_CAP 0x008B
-#define RX_HS_G1_PREP_LENGTH_CAP 0x008C
-#define RX_HS_G2_SYNC_LENGTH_CAP 0x0094
-#define RX_HS_G3_SYNC_LENGTH_CAP 0x0095
-#define RX_HS_G2_PREP_LENGTH_CAP 0x0096
-#define RX_HS_G3_PREP_LENGTH_CAP 0x0097
-#define RX_ADV_GRANULARITY_CAP 0x0098
-#define RX_MIN_ACTIVATETIME_CAP 0x008F
-#define RX_HIBERN8TIME_CAP 0x0092
-#define RX_ADV_HIBERN8TIME_CAP 0x0099
-#define RX_ADV_MIN_ACTIVATETIME_CAP 0x009A
#define is_mphy_tx_attr(attr) (attr < RX_MODE)
/*
* PHY Adapter attributes
*/
-#define PA_ACTIVETXDATALANES 0x1560
-#define PA_ACTIVERXDATALANES 0x1580
-#define PA_TXTRAILINGCLOCKS 0x1564
#define PA_PHY_TYPE 0x1500
#define PA_AVAILTXDATALANES 0x1520
-#define PA_AVAILRXDATALANES 0x1540
-#define PA_MINRXTRAILINGCLOCKS 0x1543
-#define PA_TXPWRSTATUS 0x1567
-#define PA_RXPWRSTATUS 0x1582
-#define PA_TXFORCECLOCK 0x1562
-#define PA_TXPWRMODE 0x1563
-#define PA_LEGACYDPHYESCDL 0x1570
#define PA_MAXTXSPEEDFAST 0x1521
#define PA_MAXTXSPEEDSLOW 0x1522
#define PA_MAXRXSPEEDFAST 0x1541
#define PA_MAXRXSPEEDSLOW 0x1542
#define PA_TXLINKSTARTUPHS 0x1544
+#define PA_AVAILRXDATALANES 0x1540
+#define PA_MINRXTRAILINGCLOCKS 0x1543
#define PA_LOCAL_TX_LCC_ENABLE 0x155E
+#define PA_ACTIVETXDATALANES 0x1560
+#define PA_CONNECTEDTXDATALANES 0x1561
+#define PA_TXFORCECLOCK 0x1562
+#define PA_TXPWRMODE 0x1563
+#define PA_TXTRAILINGCLOCKS 0x1564
#define PA_TXSPEEDFAST 0x1565
#define PA_TXSPEEDSLOW 0x1566
-#define PA_REMOTEVERINFO 0x15A0
+#define PA_TXPWRSTATUS 0x1567
#define PA_TXGEAR 0x1568
#define PA_TXTERMINATION 0x1569
#define PA_HSSERIES 0x156A
+#define PA_LEGACYDPHYESCDL 0x1570
#define PA_PWRMODE 0x1571
+#define PA_ACTIVERXDATALANES 0x1580
+#define PA_CONNECTEDRXDATALANES 0x1581
+#define PA_RXPWRSTATUS 0x1582
#define PA_RXGEAR 0x1583
#define PA_RXTERMINATION 0x1584
#define PA_MAXRXPWMGEAR 0x1586
#define PA_MAXRXHSGEAR 0x1587
+#define PA_PACPREQTIMEOUT 0x1590
+#define PA_PACPREQEOBTIMEOUT 0x1591
+#define PA_REMOTEVERINFO 0x15A0
+#define PA_LOGICALLANEMAP 0x15A1
+#define PA_SLEEPNOCONFIGTIME 0x15A2
+#define PA_STALLNOCONFIGTIME 0x15A3
+#define PA_SAVECONFIGTIME 0x15A4
#define PA_RXHSUNTERMCAP 0x15A5
#define PA_RXLSTERMCAP 0x15A6
#define PA_GRANULARITY 0x15AA
-#define PA_PACPREQTIMEOUT 0x1590
-#define PA_PACPREQEOBTIMEOUT 0x1591
#define PA_HIBERN8TIME 0x15A7
#define PA_LOCALVERINFO 0x15A9
#define PA_GRANULARITY 0x15AA
#define PA_TACTIVATE 0x15A8
-#define PA_PACPFRAMECOUNT 0x15C0
-#define PA_PACPERRORCOUNT 0x15C1
-#define PA_PHYTESTCONTROL 0x15C2
#define PA_PWRMODEUSERDATA0 0x15B0
#define PA_PWRMODEUSERDATA1 0x15B1
#define PA_PWRMODEUSERDATA2 0x15B2
#define PA_PWRMODEUSERDATA9 0x15B9
#define PA_PWRMODEUSERDATA10 0x15BA
#define PA_PWRMODEUSERDATA11 0x15BB
-#define PA_CONNECTEDTXDATALANES 0x1561
-#define PA_CONNECTEDRXDATALANES 0x1581
-#define PA_LOGICALLANEMAP 0x15A1
-#define PA_SLEEPNOCONFIGTIME 0x15A2
-#define PA_STALLNOCONFIGTIME 0x15A3
-#define PA_SAVECONFIGTIME 0x15A4
+#define PA_PACPFRAMECOUNT 0x15C0
+#define PA_PACPERRORCOUNT 0x15C1
+#define PA_PHYTESTCONTROL 0x15C2
#define PA_TXHSADAPTTYPE 0x15D4
/* Adpat type for PA_TXHSADAPTTYPE attribute */
#define PA_HIBERN8_TIME_UNIT_US 100
/*Other attributes*/
+#define VS_POWERSTATE 0xD083
#define VS_MPHYCFGUPDT 0xD085
#define VS_DEBUGOMC 0xD09E
-#define VS_POWERSTATE 0xD083
#define PA_GRANULARITY_MIN_VAL 1
#define PA_GRANULARITY_MAX_VAL 6
UFS_HS_G2, /* HS Gear 2 */
UFS_HS_G3, /* HS Gear 3 */
UFS_HS_G4, /* HS Gear 4 */
+ UFS_HS_G5 /* HS Gear 5 */
};
enum ufs_unipro_ver {
/*
* Data Link Layer Attributes
*/
+#define DL_TXPREEMPTIONCAP 0x2000
+#define DL_TC0TXMAXSDUSIZE 0x2001
+#define DL_TC0RXINITCREDITVAL 0x2002
+#define DL_TC1TXMAXSDUSIZE 0x2003
+#define DL_TC1RXINITCREDITVAL 0x2004
+#define DL_TC0TXBUFFERSIZE 0x2005
+#define DL_TC1TXBUFFERSIZE 0x2006
#define DL_TC0TXFCTHRESHOLD 0x2040
#define DL_FC0PROTTIMEOUTVAL 0x2041
#define DL_TC0REPLAYTIMEOUTVAL 0x2042
#define DL_AFC0REQTIMEOUTVAL 0x2043
#define DL_AFC0CREDITTHRESHOLD 0x2044
#define DL_TC0OUTACKTHRESHOLD 0x2045
+#define DL_PEERTC0PRESENT 0x2046
+#define DL_PEERTC0RXINITCREVAL 0x2047
#define DL_TC1TXFCTHRESHOLD 0x2060
#define DL_FC1PROTTIMEOUTVAL 0x2061
#define DL_TC1REPLAYTIMEOUTVAL 0x2062
#define DL_AFC1REQTIMEOUTVAL 0x2063
#define DL_AFC1CREDITTHRESHOLD 0x2064
#define DL_TC1OUTACKTHRESHOLD 0x2065
-#define DL_TXPREEMPTIONCAP 0x2000
-#define DL_TC0TXMAXSDUSIZE 0x2001
-#define DL_TC0RXINITCREDITVAL 0x2002
-#define DL_TC0TXBUFFERSIZE 0x2005
-#define DL_PEERTC0PRESENT 0x2046
-#define DL_PEERTC0RXINITCREVAL 0x2047
-#define DL_TC1TXMAXSDUSIZE 0x2003
-#define DL_TC1RXINITCREDITVAL 0x2004
-#define DL_TC1TXBUFFERSIZE 0x2006
#define DL_PEERTC1PRESENT 0x2066
#define DL_PEERTC1RXINITCREVAL 0x2067
projects / platform / kernel / linux-starfive.git / commitdiff