}
return -ENODEV;
}
+EXPORT_SYMBOL_GPL(register_acpi_bus_type);
int unregister_acpi_bus_type(struct acpi_bus_type *type)
{
}
return -ENODEV;
}
+EXPORT_SYMBOL_GPL(unregister_acpi_bus_type);
static struct acpi_bus_type *acpi_get_bus_type(struct bus_type *type)
{
up_read(&bus_type_sem);
return ret;
}
-EXPORT_SYMBOL_GPL(register_acpi_bus_type);
static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle)
{
up_read(&bus_type_sem);
return ret;
}
-EXPORT_SYMBOL_GPL(unregister_acpi_bus_type);
/* Get device's handler per its address under its parent */
struct acpi_find_child {
__acpi_power_resource_unregister_device(dev,
list->handles[i]);
}
+EXPORT_SYMBOL_GPL(acpi_power_resource_unregister_device);
static int __acpi_power_resource_register_device(
struct acpi_power_managed_device *powered_device, acpi_handle handle)
printk(KERN_WARNING PREFIX "Invalid Power Resource to register!");
return -ENODEV;
}
+EXPORT_SYMBOL_GPL(acpi_power_resource_register_device);
/**
* acpi_device_sleep_wake - execute _DSW (Device Sleep Wake) or (deprecated in
}
return d_max;
}
+EXPORT_SYMBOL(acpi_pm_device_sleep_state);
#endif /* CONFIG_PM */
#ifdef CONFIG_PM_SLEEP
return 0;
}
+EXPORT_SYMBOL(acpi_pm_device_run_wake);
/**
* acpi_pm_device_sleep_wake - enable or disable the system wake-up
&acard_ahci_sht);
}
-static int __init acard_ahci_init(void)
-{
- return pci_register_driver(&acard_ahci_pci_driver);
-}
-
-static void __exit acard_ahci_exit(void)
-{
- pci_unregister_driver(&acard_ahci_pci_driver);
-}
+module_pci_driver(acard_ahci_pci_driver);
MODULE_AUTHOR("Jeff Garzik");
MODULE_DESCRIPTION("ACard AHCI SATA low-level driver");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, acard_ahci_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
-module_init(acard_ahci_init);
-module_exit(acard_ahci_exit);
static const struct ata_port_info ahci_port_info[] = {
/* by features */
- [board_ahci] =
- {
+ [board_ahci] = {
.flags = AHCI_FLAG_COMMON,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
- [board_ahci_ign_iferr] =
- {
+ [board_ahci_ign_iferr] = {
AHCI_HFLAGS (AHCI_HFLAG_IGN_IRQ_IF_ERR),
.flags = AHCI_FLAG_COMMON,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
- [board_ahci_nosntf] =
- {
+ [board_ahci_nosntf] = {
AHCI_HFLAGS (AHCI_HFLAG_NO_SNTF),
.flags = AHCI_FLAG_COMMON,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
- [board_ahci_yes_fbs] =
- {
+ [board_ahci_yes_fbs] = {
AHCI_HFLAGS (AHCI_HFLAG_YES_FBS),
.flags = AHCI_FLAG_COMMON,
.pio_mask = ATA_PIO4,
.port_ops = &ahci_ops,
},
/* by chipsets */
- [board_ahci_mcp65] =
- {
+ [board_ahci_mcp65] = {
AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP |
AHCI_HFLAG_YES_NCQ),
.flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
- [board_ahci_mcp77] =
- {
+ [board_ahci_mcp77] = {
AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP),
.flags = AHCI_FLAG_COMMON,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
- [board_ahci_mcp89] =
- {
+ [board_ahci_mcp89] = {
AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA),
.flags = AHCI_FLAG_COMMON,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
- [board_ahci_mv] =
- {
+ [board_ahci_mv] = {
AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI |
AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP),
.flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
- [board_ahci_sb600] =
- {
+ [board_ahci_sb600] = {
AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL |
AHCI_HFLAG_NO_MSI | AHCI_HFLAG_SECT255 |
AHCI_HFLAG_32BIT_ONLY),
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_pmp_retry_srst_ops,
},
- [board_ahci_sb700] = /* for SB700 and SB800 */
- {
+ [board_ahci_sb700] = { /* for SB700 and SB800 */
AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL),
.flags = AHCI_FLAG_COMMON,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_pmp_retry_srst_ops,
},
- [board_ahci_vt8251] =
- {
+ [board_ahci_vt8251] = {
AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP),
.flags = AHCI_FLAG_COMMON,
.pio_mask = ATA_PIO4,
},
},
/*
+ * All BIOS versions for the MSI K9AGM2 (MS-7327) support
+ * 64bit DMA.
+ *
+ * This board also had the typo mentioned above in the
+ * Manufacturer DMI field (fixed in BIOS version 1.5), so
+ * match on DMI_BOARD_VENDOR of "MICRO-STAR INTER" again.
+ */
+ {
+ .ident = "MSI K9AGM2",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR,
+ "MICRO-STAR INTER"),
+ DMI_MATCH(DMI_BOARD_NAME, "MS-7327"),
+ },
+ },
+ /*
* All BIOS versions for the Asus M3A support 64bit DMA.
* (all release versions from 0301 to 1206 were tested)
*/
&ahci_sht);
}
-static int __init ahci_init(void)
-{
- return pci_register_driver(&ahci_pci_driver);
-}
-
-static void __exit ahci_exit(void)
-{
- pci_unregister_driver(&ahci_pci_driver);
-}
-
+module_pci_driver(ahci_pci_driver);
MODULE_AUTHOR("Jeff Garzik");
MODULE_DESCRIPTION("AHCI SATA low-level driver");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, ahci_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
-module_init(ahci_init);
-module_exit(ahci_exit);
#include <linux/kernel.h>
#include <linux/gfp.h>
#include <linux/module.h>
+#include <linux/pm.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/device.h>
return 0;
}
-
-static struct dev_pm_ops ahci_pm_ops = {
- .suspend = &ahci_suspend,
- .resume = &ahci_resume,
-};
#endif
+SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_suspend, ahci_resume);
+
static const struct of_device_id ahci_of_match[] = {
{ .compatible = "calxeda,hb-ahci", },
{ .compatible = "snps,spear-ahci", },
.name = "ahci",
.owner = THIS_MODULE,
.of_match_table = ahci_of_match,
-#ifdef CONFIG_PM
.pm = &ahci_pm_ops,
-#endif
},
.id_table = ahci_devtype,
};
#endif
};
-static int __init ata_generic_init(void)
-{
- return pci_register_driver(&ata_generic_pci_driver);
-}
-
-
-static void __exit ata_generic_exit(void)
-{
- pci_unregister_driver(&ata_generic_pci_driver);
-}
-
+module_pci_driver(ata_generic_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for generic ATA");
MODULE_DEVICE_TABLE(pci, ata_generic);
MODULE_VERSION(DRV_VERSION);
-module_init(ata_generic_init);
-module_exit(ata_generic_exit);
-
module_param(all_generic_ide, int, 0);
#include <linux/libata.h>
#include <linux/pci.h>
#include <linux/slab.h>
+#include <linux/pm_runtime.h>
#include <scsi/scsi_device.h>
#include "libata.h"
}
/**
- * ata_acpi_associate_sata_port - associate SATA port with ACPI objects
- * @ap: target SATA port
+ * ata_ap_acpi_handle - provide the acpi_handle for an ata_port
+ * @ap: the acpi_handle returned will correspond to this port
*
- * Look up ACPI objects associated with @ap and initialize acpi_handle
- * fields of @ap, the port and devices accordingly.
- *
- * LOCKING:
- * EH context.
- *
- * RETURNS:
- * 0 on success, -errno on failure.
+ * Returns the acpi_handle for the ACPI namespace object corresponding to
+ * the ata_port passed into the function, or NULL if no such object exists
*/
-void ata_acpi_associate_sata_port(struct ata_port *ap)
+acpi_handle ata_ap_acpi_handle(struct ata_port *ap)
{
- WARN_ON(!(ap->flags & ATA_FLAG_ACPI_SATA));
-
- if (!sata_pmp_attached(ap)) {
- u64 adr = SATA_ADR(ap->port_no, NO_PORT_MULT);
-
- ap->link.device->acpi_handle =
- acpi_get_child(ap->host->acpi_handle, adr);
- } else {
- struct ata_link *link;
-
- ap->link.device->acpi_handle = NULL;
-
- ata_for_each_link(link, ap, EDGE) {
- u64 adr = SATA_ADR(ap->port_no, link->pmp);
+ if (ap->flags & ATA_FLAG_ACPI_SATA)
+ return NULL;
- link->device->acpi_handle =
- acpi_get_child(ap->host->acpi_handle, adr);
- }
- }
+ /*
+ * If acpi bind operation has already happened, we can get the handle
+ * for the port by checking the corresponding scsi_host device's
+ * firmware node, otherwise we will need to find out the handle from
+ * its parent's acpi node.
+ */
+ if (ap->scsi_host)
+ return DEVICE_ACPI_HANDLE(&ap->scsi_host->shost_gendev);
+ else
+ return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev),
+ ap->port_no);
}
+EXPORT_SYMBOL(ata_ap_acpi_handle);
-static void ata_acpi_associate_ide_port(struct ata_port *ap)
+/**
+ * ata_dev_acpi_handle - provide the acpi_handle for an ata_device
+ * @dev: the acpi_device returned will correspond to this port
+ *
+ * Returns the acpi_handle for the ACPI namespace object corresponding to
+ * the ata_device passed into the function, or NULL if no such object exists
+ */
+acpi_handle ata_dev_acpi_handle(struct ata_device *dev)
{
- int max_devices, i;
-
- ap->acpi_handle = acpi_get_child(ap->host->acpi_handle, ap->port_no);
- if (!ap->acpi_handle)
- return;
-
- max_devices = 1;
- if (ap->flags & ATA_FLAG_SLAVE_POSS)
- max_devices++;
-
- for (i = 0; i < max_devices; i++) {
- struct ata_device *dev = &ap->link.device[i];
-
- dev->acpi_handle = acpi_get_child(ap->acpi_handle, i);
- }
+ acpi_integer adr;
+ struct ata_port *ap = dev->link->ap;
- if (ata_acpi_gtm(ap, &ap->__acpi_init_gtm) == 0)
- ap->pflags |= ATA_PFLAG_INIT_GTM_VALID;
+ if (ap->flags & ATA_FLAG_ACPI_SATA) {
+ if (!sata_pmp_attached(ap))
+ adr = SATA_ADR(ap->port_no, NO_PORT_MULT);
+ else
+ adr = SATA_ADR(ap->port_no, dev->link->pmp);
+ return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev), adr);
+ } else
+ return acpi_get_child(ata_ap_acpi_handle(ap), dev->devno);
}
+EXPORT_SYMBOL(ata_dev_acpi_handle);
/* @ap and @dev are the same as ata_acpi_handle_hotplug() */
static void ata_acpi_detach_device(struct ata_port *ap, struct ata_device *dev)
};
/**
- * ata_acpi_associate - associate ATA host with ACPI objects
- * @host: target ATA host
- *
- * Look up ACPI objects associated with @host and initialize
- * acpi_handle fields of @host, its ports and devices accordingly.
- *
- * LOCKING:
- * EH context.
- *
- * RETURNS:
- * 0 on success, -errno on failure.
- */
-void ata_acpi_associate(struct ata_host *host)
-{
- int i, j;
-
- if (!is_pci_dev(host->dev) || libata_noacpi)
- return;
-
- host->acpi_handle = DEVICE_ACPI_HANDLE(host->dev);
- if (!host->acpi_handle)
- return;
-
- for (i = 0; i < host->n_ports; i++) {
- struct ata_port *ap = host->ports[i];
-
- if (host->ports[0]->flags & ATA_FLAG_ACPI_SATA)
- ata_acpi_associate_sata_port(ap);
- else
- ata_acpi_associate_ide_port(ap);
-
- if (ap->acpi_handle) {
- /* we might be on a docking station */
- register_hotplug_dock_device(ap->acpi_handle,
- &ata_acpi_ap_dock_ops, ap);
- }
-
- for (j = 0; j < ata_link_max_devices(&ap->link); j++) {
- struct ata_device *dev = &ap->link.device[j];
-
- if (dev->acpi_handle) {
- /* we might be on a docking station */
- register_hotplug_dock_device(dev->acpi_handle,
- &ata_acpi_dev_dock_ops, dev);
- }
- }
- }
-}
-
-/**
* ata_acpi_dissociate - dissociate ATA host from ACPI objects
* @host: target ATA host
*
struct ata_port *ap = host->ports[i];
const struct ata_acpi_gtm *gtm = ata_acpi_init_gtm(ap);
- if (ap->acpi_handle && gtm)
+ if (ata_ap_acpi_handle(ap) && gtm)
ata_acpi_stm(ap, gtm);
}
}
acpi_status status;
int rc = 0;
- status = acpi_evaluate_object(ap->acpi_handle, "_GTM", NULL, &output);
+ status = acpi_evaluate_object(ata_ap_acpi_handle(ap), "_GTM", NULL,
+ &output);
rc = -ENOENT;
if (status == AE_NOT_FOUND)
input.count = 3;
input.pointer = in_params;
- status = acpi_evaluate_object(ap->acpi_handle, "_STM", &input, NULL);
+ status = acpi_evaluate_object(ata_ap_acpi_handle(ap), "_STM", &input,
+ NULL);
if (status == AE_NOT_FOUND)
return -ENOENT;
__func__, ap->port_no);
/* _GTF has no input parameters */
- status = acpi_evaluate_object(dev->acpi_handle, "_GTF", NULL, &output);
+ status = acpi_evaluate_object(ata_dev_acpi_handle(dev), "_GTF", NULL,
+ &output);
out_obj = dev->gtf_cache = output.pointer;
if (ACPI_FAILURE(status)) {
/* It's OK for _SDD to be missing too. */
swap_buf_le16(dev->id, ATA_ID_WORDS);
- status = acpi_evaluate_object(dev->acpi_handle, "_SDD", &input, NULL);
+ status = acpi_evaluate_object(ata_dev_acpi_handle(dev), "_SDD", &input,
+ NULL);
swap_buf_le16(dev->id, ATA_ID_WORDS);
if (status == AE_NOT_FOUND)
const struct ata_acpi_gtm *gtm = ata_acpi_init_gtm(ap);
struct ata_device *dev;
- if (ap->acpi_handle && gtm) {
+ if (ata_ap_acpi_handle(ap) && gtm) {
/* _GTM valid */
/* restore timing parameters */
void ata_acpi_set_state(struct ata_port *ap, pm_message_t state)
{
struct ata_device *dev;
-
- if (!ap->acpi_handle || (ap->flags & ATA_FLAG_ACPI_SATA))
- return;
+ acpi_handle handle;
+ int acpi_state;
/* channel first and then drives for power on and vica versa
for power off */
- if (state.event == PM_EVENT_ON)
- acpi_bus_set_power(ap->acpi_handle, ACPI_STATE_D0);
+ handle = ata_ap_acpi_handle(ap);
+ if (handle && state.event == PM_EVENT_ON)
+ acpi_bus_set_power(handle, ACPI_STATE_D0);
ata_for_each_dev(dev, &ap->link, ENABLED) {
- if (dev->acpi_handle)
- acpi_bus_set_power(dev->acpi_handle,
- state.event == PM_EVENT_ON ?
- ACPI_STATE_D0 : ACPI_STATE_D3);
+ handle = ata_dev_acpi_handle(dev);
+ if (!handle)
+ continue;
+
+ if (state.event != PM_EVENT_ON) {
+ acpi_state = acpi_pm_device_sleep_state(
+ &dev->sdev->sdev_gendev, NULL, ACPI_STATE_D3);
+ if (acpi_state > 0)
+ acpi_bus_set_power(handle, acpi_state);
+ /* TBD: need to check if it's runtime pm request */
+ acpi_pm_device_run_wake(
+ &dev->sdev->sdev_gendev, true);
+ } else {
+ /* Ditto */
+ acpi_pm_device_run_wake(
+ &dev->sdev->sdev_gendev, false);
+ acpi_bus_set_power(handle, ACPI_STATE_D0);
+ }
}
- if (state.event != PM_EVENT_ON)
- acpi_bus_set_power(ap->acpi_handle, ACPI_STATE_D3);
+
+ handle = ata_ap_acpi_handle(ap);
+ if (handle && state.event != PM_EVENT_ON)
+ acpi_bus_set_power(handle, ACPI_STATE_D3);
}
/**
int nr_executed = 0;
int rc;
- if (!dev->acpi_handle)
+ if (!ata_dev_acpi_handle(dev))
return 0;
/* do we need to do _GTF? */
}
ata_dev_warn(dev, "ACPI: failed the second time, disabled\n");
- dev->acpi_handle = NULL;
/* We can safely continue if no _GTF command has been executed
* and port is not frozen.
{
ata_acpi_clear_gtf(dev);
}
+
+static void ata_acpi_wake_dev(acpi_handle handle, u32 event, void *context)
+{
+ struct ata_device *ata_dev = context;
+
+ if (event == ACPI_NOTIFY_DEVICE_WAKE && ata_dev &&
+ pm_runtime_suspended(&ata_dev->sdev->sdev_gendev))
+ scsi_autopm_get_device(ata_dev->sdev);
+}
+
+static void ata_acpi_add_pm_notifier(struct ata_device *dev)
+{
+ struct acpi_device *acpi_dev;
+ acpi_handle handle;
+ acpi_status status;
+
+ handle = ata_dev_acpi_handle(dev);
+ if (!handle)
+ return;
+
+ status = acpi_bus_get_device(handle, &acpi_dev);
+ if (ACPI_FAILURE(status))
+ return;
+
+ if (dev->sdev->can_power_off) {
+ acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
+ ata_acpi_wake_dev, dev);
+ device_set_run_wake(&dev->sdev->sdev_gendev, true);
+ }
+}
+
+static void ata_acpi_remove_pm_notifier(struct ata_device *dev)
+{
+ struct acpi_device *acpi_dev;
+ acpi_handle handle;
+ acpi_status status;
+
+ handle = ata_dev_acpi_handle(dev);
+ if (!handle)
+ return;
+
+ status = acpi_bus_get_device(handle, &acpi_dev);
+ if (ACPI_FAILURE(status))
+ return;
+
+ if (dev->sdev->can_power_off) {
+ device_set_run_wake(&dev->sdev->sdev_gendev, false);
+ acpi_remove_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
+ ata_acpi_wake_dev);
+ }
+}
+
+static void ata_acpi_register_power_resource(struct ata_device *dev)
+{
+ struct scsi_device *sdev = dev->sdev;
+ acpi_handle handle;
+ struct device *device;
+
+ handle = ata_dev_acpi_handle(dev);
+ if (!handle)
+ return;
+
+ device = &sdev->sdev_gendev;
+
+ acpi_power_resource_register_device(device, handle);
+}
+
+static void ata_acpi_unregister_power_resource(struct ata_device *dev)
+{
+ struct scsi_device *sdev = dev->sdev;
+ acpi_handle handle;
+ struct device *device;
+
+ handle = ata_dev_acpi_handle(dev);
+ if (!handle)
+ return;
+
+ device = &sdev->sdev_gendev;
+
+ acpi_power_resource_unregister_device(device, handle);
+}
+
+void ata_acpi_bind(struct ata_device *dev)
+{
+ ata_acpi_add_pm_notifier(dev);
+ ata_acpi_register_power_resource(dev);
+}
+
+void ata_acpi_unbind(struct ata_device *dev)
+{
+ ata_acpi_remove_pm_notifier(dev);
+ ata_acpi_unregister_power_resource(dev);
+}
+
+static int compat_pci_ata(struct ata_port *ap)
+{
+ struct device *dev = ap->tdev.parent;
+ struct pci_dev *pdev;
+
+ if (!is_pci_dev(dev))
+ return 0;
+
+ pdev = to_pci_dev(dev);
+
+ if ((pdev->class >> 8) != PCI_CLASS_STORAGE_SATA &&
+ (pdev->class >> 8) != PCI_CLASS_STORAGE_IDE)
+ return 0;
+
+ return 1;
+}
+
+static int ata_acpi_bind_host(struct ata_port *ap, acpi_handle *handle)
+{
+ if (ap->flags & ATA_FLAG_ACPI_SATA)
+ return -ENODEV;
+
+ *handle = acpi_get_child(DEVICE_ACPI_HANDLE(ap->tdev.parent),
+ ap->port_no);
+
+ if (!*handle)
+ return -ENODEV;
+
+ return 0;
+}
+
+static int ata_acpi_bind_device(struct ata_port *ap, struct scsi_device *sdev,
+ acpi_handle *handle)
+{
+ struct ata_device *ata_dev;
+ acpi_status status;
+ struct acpi_device *acpi_dev;
+ struct acpi_device_power_state *states;
+
+ if (ap->flags & ATA_FLAG_ACPI_SATA)
+ ata_dev = &ap->link.device[sdev->channel];
+ else
+ ata_dev = &ap->link.device[sdev->id];
+
+ *handle = ata_dev_acpi_handle(ata_dev);
+
+ if (!*handle)
+ return -ENODEV;
+
+ status = acpi_bus_get_device(*handle, &acpi_dev);
+ if (ACPI_FAILURE(status))
+ return 0;
+
+ /*
+ * If firmware has _PS3 or _PR3 for this device,
+ * and this ata ODD device support device attention,
+ * it means this device can be powered off
+ */
+ states = acpi_dev->power.states;
+ if ((states[ACPI_STATE_D3_HOT].flags.valid ||
+ states[ACPI_STATE_D3_COLD].flags.explicit_set) &&
+ ata_dev->flags & ATA_DFLAG_DA)
+ sdev->can_power_off = 1;
+
+ return 0;
+}
+
+static int is_ata_port(const struct device *dev)
+{
+ return dev->type == &ata_port_type;
+}
+
+static struct ata_port *dev_to_ata_port(struct device *dev)
+{
+ while (!is_ata_port(dev)) {
+ if (!dev->parent)
+ return NULL;
+ dev = dev->parent;
+ }
+ return to_ata_port(dev);
+}
+
+static int ata_acpi_find_device(struct device *dev, acpi_handle *handle)
+{
+ struct ata_port *ap = dev_to_ata_port(dev);
+
+ if (!ap)
+ return -ENODEV;
+
+ if (!compat_pci_ata(ap))
+ return -ENODEV;
+
+ if (scsi_is_host_device(dev))
+ return ata_acpi_bind_host(ap, handle);
+ else if (scsi_is_sdev_device(dev)) {
+ struct scsi_device *sdev = to_scsi_device(dev);
+
+ return ata_acpi_bind_device(ap, sdev, handle);
+ } else
+ return -ENODEV;
+}
+
+static int ata_acpi_find_dummy(struct device *dev, acpi_handle *handle)
+{
+ return -ENODEV;
+}
+
+static struct acpi_bus_type ata_acpi_bus = {
+ .find_bridge = ata_acpi_find_dummy,
+ .find_device = ata_acpi_find_device,
+};
+
+int ata_acpi_register(void)
+{
+ return scsi_register_acpi_bus_type(&ata_acpi_bus);
+}
+
+void ata_acpi_unregister(void)
+{
+ scsi_unregister_acpi_bus_type(&ata_acpi_bus);
+}
dma_dir_string = ", DMADIR";
}
+ if (ata_id_has_da(dev->id))
+ dev->flags |= ATA_DFLAG_DA;
+
/* print device info to dmesg */
if (ata_msg_drv(ap) && print_info)
ata_dev_info(dev,
/* Devices which aren't very happy with higher link speeds */
{ "WD My Book", NULL, ATA_HORKAGE_1_5_GBPS, },
+ { "Seagate FreeAgent GoFlex", NULL, ATA_HORKAGE_1_5_GBPS, },
/*
* Devices which choke on SETXFER. Applies only if both the
return rc;
}
-#define to_ata_port(d) container_of(d, struct ata_port, tdev)
-
static int ata_port_suspend_common(struct device *dev, pm_message_t mesg)
{
struct ata_port *ap = to_ata_port(dev);
if (rc)
goto err_tadd;
- /* associate with ACPI nodes */
- ata_acpi_associate(host);
-
/* set cable, sata_spd_limit and report */
for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap = host->ports[i];
ata_parse_force_param();
+ ata_acpi_register();
+
rc = ata_sff_init();
if (rc) {
kfree(ata_force_tbl);
ata_release_transport(ata_scsi_transport_template);
libata_transport_exit();
ata_sff_exit();
+ ata_acpi_unregister();
kfree(ata_force_tbl);
}
return rc;
}
-int ata_ering_clear_cb(struct ata_ering_entry *ent, void *void_arg)
+static int ata_ering_clear_cb(struct ata_ering_entry *ent, void *void_arg)
{
ent->eflags |= ATA_EFLAG_OLD_ER;
return 0;
ata_for_each_link(tlink, ap, EDGE)
sata_link_init_spd(tlink);
- ata_acpi_associate_sata_port(ap);
-
return 0;
fail:
ap->nr_pmp_links = 0;
link->pmp = 0;
spin_unlock_irqrestore(ap->lock, flags);
-
- ata_acpi_associate_sata_port(ap);
}
/**
if (!IS_ERR(sdev)) {
dev->sdev = sdev;
scsi_device_put(sdev);
+ ata_acpi_bind(dev);
} else {
dev->sdev = NULL;
}
mutex_lock(&ap->scsi_host->scan_mutex);
spin_lock_irqsave(ap->lock, flags);
+ ata_acpi_unbind(dev);
+
/* clearing dev->sdev is protected by host lock */
sdev = dev->sdev;
dev->sdev = NULL;
* Returns:
* %1 if the device represents a ATA Port, %0 else
*/
-int ata_is_port(const struct device *dev)
+static int ata_is_port(const struct device *dev)
{
return dev->release == ata_tport_release;
}
* Returns:
* %1 if the device represents a ATA link, %0 else
*/
-int ata_is_link(const struct device *dev)
+static int ata_is_link(const struct device *dev)
{
return dev->release == ata_tlink_release;
}
* Returns:
* %1 if the device represents a ATA device, %0 else
*/
-int ata_is_ata_dev(const struct device *dev)
+static int ata_is_ata_dev(const struct device *dev)
{
return dev->release == ata_tdev_release;
}
extern int ata_port_probe(struct ata_port *ap);
extern void __ata_port_probe(struct ata_port *ap);
+#define to_ata_port(d) container_of(d, struct ata_port, tdev)
+
/* libata-acpi.c */
#ifdef CONFIG_ATA_ACPI
extern unsigned int ata_acpi_gtf_filter;
-
-extern void ata_acpi_associate_sata_port(struct ata_port *ap);
-extern void ata_acpi_associate(struct ata_host *host);
extern void ata_acpi_dissociate(struct ata_host *host);
extern int ata_acpi_on_suspend(struct ata_port *ap);
extern void ata_acpi_on_resume(struct ata_port *ap);
extern int ata_acpi_on_devcfg(struct ata_device *dev);
extern void ata_acpi_on_disable(struct ata_device *dev);
extern void ata_acpi_set_state(struct ata_port *ap, pm_message_t state);
+extern int ata_acpi_register(void);
+extern void ata_acpi_unregister(void);
+extern void ata_acpi_bind(struct ata_device *dev);
+extern void ata_acpi_unbind(struct ata_device *dev);
#else
-static inline void ata_acpi_associate_sata_port(struct ata_port *ap) { }
-static inline void ata_acpi_associate(struct ata_host *host) { }
static inline void ata_acpi_dissociate(struct ata_host *host) { }
static inline int ata_acpi_on_suspend(struct ata_port *ap) { return 0; }
static inline void ata_acpi_on_resume(struct ata_port *ap) { }
static inline void ata_acpi_on_disable(struct ata_device *dev) { }
static inline void ata_acpi_set_state(struct ata_port *ap,
pm_message_t state) { }
+static inline int ata_acpi_register(void) { return 0; }
+static inline void ata_acpi_unregister(void) { }
+static inline void ata_acpi_bind(struct ata_device *dev) { }
+static inline void ata_acpi_unbind(struct ata_device *dev) { }
#endif
/* libata-scsi.c */
{
struct ata_port *ap = link->ap;
struct pata_acpi *acpi = ap->private_data;
- if (ap->acpi_handle == NULL || ata_acpi_gtm(ap, &acpi->gtm) < 0)
+ if (ata_ap_acpi_handle(ap) == NULL || ata_acpi_gtm(ap, &acpi->gtm) < 0)
return -ENODEV;
return ata_sff_prereset(link, deadline);
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
struct pata_acpi *acpi;
- if (ap->acpi_handle == NULL)
+ if (ata_ap_acpi_handle(ap) == NULL)
return -ENODEV;
acpi = ap->private_data = devm_kzalloc(&pdev->dev, sizeof(struct pata_acpi), GFP_KERNEL);
#endif
};
-static int __init pacpi_init(void)
-{
- return pci_register_driver(&pacpi_pci_driver);
-}
-
-static void __exit pacpi_exit(void)
-{
- pci_unregister_driver(&pacpi_pci_driver);
-}
-
-module_init(pacpi_init);
-module_exit(pacpi_exit);
+module_pci_driver(pacpi_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for ATA in ACPI mode");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, pacpi_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
#endif
};
-static int __init amd_init(void)
-{
- return pci_register_driver(&amd_pci_driver);
-}
-
-static void __exit amd_exit(void)
-{
- pci_unregister_driver(&amd_pci_driver);
-}
+module_pci_driver(amd_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for AMD and Nvidia PATA IDE");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, amd);
MODULE_VERSION(DRV_VERSION);
-
-module_init(amd_init);
-module_exit(amd_exit);
#endif
};
-static int __init artop_init(void)
-{
- return pci_register_driver(&artop_pci_driver);
-}
-
-static void __exit artop_exit(void)
-{
- pci_unregister_driver(&artop_pci_driver);
-}
-
-module_init(artop_init);
-module_exit(artop_exit);
+module_pci_driver(artop_pci_driver);
MODULE_AUTHOR("Alan Cox, Bartlomiej Zolnierkiewicz");
MODULE_DESCRIPTION("SCSI low-level driver for ARTOP PATA");
#endif
};
-static int __init atiixp_init(void)
-{
- return pci_register_driver(&atiixp_pci_driver);
-}
-
-
-static void __exit atiixp_exit(void)
-{
- pci_unregister_driver(&atiixp_pci_driver);
-}
+module_pci_driver(atiixp_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for ATI IXP200/300/400");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, atiixp);
MODULE_VERSION(DRV_VERSION);
-
-module_init(atiixp_init);
-module_exit(atiixp_exit);
#endif
};
-static int __init atp867x_init(void)
-{
- return pci_register_driver(&atp867x_driver);
-}
-
-static void __exit atp867x_exit(void)
-{
- pci_unregister_driver(&atp867x_driver);
-}
+module_pci_driver(atp867x_driver);
MODULE_AUTHOR("John(Jung-Ik) Lee, Google Inc.");
MODULE_DESCRIPTION("low level driver for Artop/Acard 867x ATA controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, atp867x_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
-module_init(atp867x_init);
-module_exit(atp867x_exit);
#endif
};
-static int __init cmd640_init(void)
-{
- return pci_register_driver(&cmd640_pci_driver);
-}
-
-static void __exit cmd640_exit(void)
-{
- pci_unregister_driver(&cmd640_pci_driver);
-}
+module_pci_driver(cmd640_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for CMD640 PATA controllers");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cmd640);
MODULE_VERSION(DRV_VERSION);
-
-module_init(cmd640_init);
-module_exit(cmd640_exit);
.port_ops = &cmd648_port_ops
}
};
- const struct ata_port_info *ppi[] = {
+ const struct ata_port_info *ppi[] = {
&cmd_info[id->driver_data],
&cmd_info[id->driver_data],
NULL
if (port_ok && cntrl_ch0_ok && !(reg & CNTRL_CH0)) {
dev_printk(KERN_NOTICE, &pdev->dev, "Primary port is disabled\n");
ppi[0] = &ata_dummy_port_info;
-
+
}
if (port_ok && !(reg & CNTRL_CH1)) {
dev_printk(KERN_NOTICE, &pdev->dev, "Secondary port is disabled\n");
#endif
};
-static int __init cmd64x_init(void)
-{
- return pci_register_driver(&cmd64x_pci_driver);
-}
-
-static void __exit cmd64x_exit(void)
-{
- pci_unregister_driver(&cmd64x_pci_driver);
-}
+module_pci_driver(cmd64x_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for CMD64x series PATA controllers");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cmd64x);
MODULE_VERSION(DRV_VERSION);
-
-module_init(cmd64x_init);
-module_exit(cmd64x_exit);
#endif
};
-static int __init cs5520_init(void)
-{
- return pci_register_driver(&cs5520_pci_driver);
-}
-
-static void __exit cs5520_exit(void)
-{
- pci_unregister_driver(&cs5520_pci_driver);
-}
+module_pci_driver(cs5520_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Cyrix CS5510/5520");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, pata_cs5520);
MODULE_VERSION(DRV_VERSION);
-
-module_init(cs5520_init);
-module_exit(cs5520_exit);
-
#endif
};
-static int __init cs5530_init(void)
-{
- return pci_register_driver(&cs5530_pci_driver);
-}
-
-static void __exit cs5530_exit(void)
-{
- pci_unregister_driver(&cs5530_pci_driver);
-}
+module_pci_driver(cs5530_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the Cyrix/NS/AMD 5530");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cs5530);
MODULE_VERSION(DRV_VERSION);
-
-module_init(cs5530_init);
-module_exit(cs5530_exit);
#endif
};
-static int __init cs5535_init(void)
-{
- return pci_register_driver(&cs5535_pci_driver);
-}
-
-static void __exit cs5535_exit(void)
-{
- pci_unregister_driver(&cs5535_pci_driver);
-}
+module_pci_driver(cs5535_pci_driver);
MODULE_AUTHOR("Alan Cox, Jens Altmann, Wolfgan Zuleger, Alexander Kiausch");
MODULE_DESCRIPTION("low-level driver for the NS/AMD 5535");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cs5535);
MODULE_VERSION(DRV_VERSION);
-
-module_init(cs5535_init);
-module_exit(cs5535_exit);
#endif
};
-static int __init cs5536_init(void)
-{
- return pci_register_driver(&cs5536_pci_driver);
-}
-
-static void __exit cs5536_exit(void)
-{
- pci_unregister_driver(&cs5536_pci_driver);
-}
+module_pci_driver(cs5536_pci_driver);
MODULE_AUTHOR("Martin K. Petersen");
MODULE_DESCRIPTION("low-level driver for the CS5536 IDE controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cs5536);
MODULE_VERSION(DRV_VERSION);
-
-module_init(cs5536_init);
-module_exit(cs5536_exit);
#endif
};
-static int __init cy82c693_init(void)
-{
- return pci_register_driver(&cy82c693_pci_driver);
-}
-
-
-static void __exit cy82c693_exit(void)
-{
- pci_unregister_driver(&cy82c693_pci_driver);
-}
-
+module_pci_driver(cy82c693_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the CY82C693 PATA controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cy82c693);
MODULE_VERSION(DRV_VERSION);
-
-module_init(cy82c693_init);
-module_exit(cy82c693_exit);
#endif
};
-static int __init efar_init(void)
-{
- return pci_register_driver(&efar_pci_driver);
-}
-
-static void __exit efar_exit(void)
-{
- pci_unregister_driver(&efar_pci_driver);
-}
-
-module_init(efar_init);
-module_exit(efar_exit);
+module_pci_driver(efar_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for EFAR PIIX clones");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, efar_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
#endif
};
-static int __init hpt36x_init(void)
-{
- return pci_register_driver(&hpt36x_pci_driver);
-}
-
-static void __exit hpt36x_exit(void)
-{
- pci_unregister_driver(&hpt36x_pci_driver);
-}
+module_pci_driver(hpt36x_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the Highpoint HPT366/368");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, hpt36x);
MODULE_VERSION(DRV_VERSION);
-
-module_init(hpt36x_init);
-module_exit(hpt36x_exit);
.remove = ata_pci_remove_one
};
-static int __init hpt37x_init(void)
-{
- return pci_register_driver(&hpt37x_pci_driver);
-}
-
-static void __exit hpt37x_exit(void)
-{
- pci_unregister_driver(&hpt37x_pci_driver);
-}
+module_pci_driver(hpt37x_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the Highpoint HPT37x/30x");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, hpt37x);
MODULE_VERSION(DRV_VERSION);
-
-module_init(hpt37x_init);
-module_exit(hpt37x_exit);
.remove = ata_pci_remove_one
};
-static int __init hpt3x2n_init(void)
-{
- return pci_register_driver(&hpt3x2n_pci_driver);
-}
-
-static void __exit hpt3x2n_exit(void)
-{
- pci_unregister_driver(&hpt3x2n_pci_driver);
-}
+module_pci_driver(hpt3x2n_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the Highpoint HPT3xxN");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, hpt3x2n);
MODULE_VERSION(DRV_VERSION);
-
-module_init(hpt3x2n_init);
-module_exit(hpt3x2n_exit);
#endif
};
-static int __init hpt3x3_init(void)
-{
- return pci_register_driver(&hpt3x3_pci_driver);
-}
-
-
-static void __exit hpt3x3_exit(void)
-{
- pci_unregister_driver(&hpt3x3_pci_driver);
-}
-
+module_pci_driver(hpt3x3_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the Highpoint HPT343/363");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, hpt3x3);
MODULE_VERSION(DRV_VERSION);
-
-module_init(hpt3x3_init);
-module_exit(hpt3x3_exit);
return PTR_ERR(priv->clk);
}
- clk_enable(priv->clk);
+ clk_prepare_enable(priv->clk);
host = ata_host_alloc(&pdev->dev, 1);
if (!host)
&pata_imx_sht);
free_priv:
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
clk_put(priv->clk);
return -ENOMEM;
}
__raw_writel(0, priv->host_regs + PATA_IMX_ATA_INT_EN);
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
clk_put(priv->clk);
return 0;
__raw_writel(0, priv->host_regs + PATA_IMX_ATA_INT_EN);
priv->ata_ctl =
__raw_readl(priv->host_regs + PATA_IMX_ATA_CONTROL);
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
}
return ret;
struct ata_host *host = dev_get_drvdata(dev);
struct pata_imx_priv *priv = host->private_data;
- clk_enable(priv->clk);
+ clk_prepare_enable(priv->clk);
__raw_writel(priv->ata_ctl, priv->host_regs + PATA_IMX_ATA_CONTROL);
#endif
};
-static int __init it8213_init(void)
-{
- return pci_register_driver(&it8213_pci_driver);
-}
-
-static void __exit it8213_exit(void)
-{
- pci_unregister_driver(&it8213_pci_driver);
-}
-
-module_init(it8213_init);
-module_exit(it8213_exit);
+module_pci_driver(it8213_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for the ITE 8213");
#endif
};
-static int __init it821x_init(void)
-{
- return pci_register_driver(&it821x_pci_driver);
-}
-
-static void __exit it821x_exit(void)
-{
- pci_unregister_driver(&it821x_pci_driver);
-}
+module_pci_driver(it821x_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the IT8211/IT8212 IDE RAID controller");
MODULE_DEVICE_TABLE(pci, it821x);
MODULE_VERSION(DRV_VERSION);
-
module_param_named(noraid, it8212_noraid, int, S_IRUGO);
MODULE_PARM_DESC(noraid, "Force card into bypass mode");
-
-module_init(it821x_init);
-module_exit(it821x_exit);
#endif
};
-static int __init jmicron_init(void)
-{
- return pci_register_driver(&jmicron_pci_driver);
-}
-
-static void __exit jmicron_exit(void)
-{
- pci_unregister_driver(&jmicron_pci_driver);
-}
-
-module_init(jmicron_init);
-module_exit(jmicron_exit);
+module_pci_driver(jmicron_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for Jmicron PATA ports");
#endif
};
-static int __init marvell_init(void)
-{
- return pci_register_driver(&marvell_pci_driver);
-}
-
-static void __exit marvell_exit(void)
-{
- pci_unregister_driver(&marvell_pci_driver);
-}
-
-module_init(marvell_init);
-module_exit(marvell_exit);
+module_pci_driver(marvell_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for Marvell ATA in legacy mode");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, marvell_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
#endif
};
-static int __init mpiix_init(void)
-{
- return pci_register_driver(&mpiix_pci_driver);
-}
-
-static void __exit mpiix_exit(void)
-{
- pci_unregister_driver(&mpiix_pci_driver);
-}
+module_pci_driver(mpiix_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Intel MPIIX");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, mpiix);
MODULE_VERSION(DRV_VERSION);
-
-module_init(mpiix_init);
-module_exit(mpiix_exit);
#endif
};
-static int __init netcell_init(void)
-{
- return pci_register_driver(&netcell_pci_driver);
-}
-
-static void __exit netcell_exit(void)
-{
- pci_unregister_driver(&netcell_pci_driver);
-}
-
-module_init(netcell_init);
-module_exit(netcell_exit);
+module_pci_driver(netcell_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for Netcell PATA RAID");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, netcell_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
#endif
};
-static int __init ninja32_init(void)
-{
- return pci_register_driver(&ninja32_pci_driver);
-}
-
-static void __exit ninja32_exit(void)
-{
- pci_unregister_driver(&ninja32_pci_driver);
-}
+module_pci_driver(ninja32_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Ninja32 ATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, ninja32);
MODULE_VERSION(DRV_VERSION);
-
-module_init(ninja32_init);
-module_exit(ninja32_exit);
#endif
};
-static int __init ns87410_init(void)
-{
- return pci_register_driver(&ns87410_pci_driver);
-}
-
-static void __exit ns87410_exit(void)
-{
- pci_unregister_driver(&ns87410_pci_driver);
-}
+module_pci_driver(ns87410_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Nat Semi 87410");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, ns87410);
MODULE_VERSION(DRV_VERSION);
-
-module_init(ns87410_init);
-module_exit(ns87410_exit);
#endif
};
-static int __init ns87415_init(void)
-{
- return pci_register_driver(&ns87415_pci_driver);
-}
-
-static void __exit ns87415_exit(void)
-{
- pci_unregister_driver(&ns87415_pci_driver);
-}
-
-module_init(ns87415_init);
-module_exit(ns87415_exit);
+module_pci_driver(ns87415_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("ATA low-level driver for NS87415 controllers");
#endif
};
-static int __init oldpiix_init(void)
-{
- return pci_register_driver(&oldpiix_pci_driver);
-}
-
-static void __exit oldpiix_exit(void)
-{
- pci_unregister_driver(&oldpiix_pci_driver);
-}
-
-module_init(oldpiix_init);
-module_exit(oldpiix_exit);
+module_pci_driver(oldpiix_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for early PIIX series controllers");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, oldpiix_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
#endif
};
-static int __init opti_init(void)
-{
- return pci_register_driver(&opti_pci_driver);
-}
-
-static void __exit opti_exit(void)
-{
- pci_unregister_driver(&opti_pci_driver);
-}
-
+module_pci_driver(opti_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Opti 621/621X");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, opti);
MODULE_VERSION(DRV_VERSION);
-
-module_init(opti_init);
-module_exit(opti_exit);
#endif
};
-static int __init optidma_init(void)
-{
- return pci_register_driver(&optidma_pci_driver);
-}
-
-static void __exit optidma_exit(void)
-{
- pci_unregister_driver(&optidma_pci_driver);
-}
+module_pci_driver(optidma_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Opti Firestar/Firestar Plus");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, optidma);
MODULE_VERSION(DRV_VERSION);
-
-module_init(optidma_init);
-module_exit(optidma_exit);
{
int *is_kme = priv_data;
- if (!(pdev->resource[0]->flags & IO_DATA_PATH_WIDTH_8)) {
+ if ((pdev->resource[0]->flags & IO_DATA_PATH_WIDTH)
+ != IO_DATA_PATH_WIDTH_8) {
pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
}
}
#endif
-/**
- * pdc2027x_init - Called after this module is loaded into the kernel.
- */
-static int __init pdc2027x_init(void)
-{
- return pci_register_driver(&pdc2027x_pci_driver);
-}
-
-/**
- * pdc2027x_exit - Called before this module unloaded from the kernel
- */
-static void __exit pdc2027x_exit(void)
-{
- pci_unregister_driver(&pdc2027x_pci_driver);
-}
-
-module_init(pdc2027x_init);
-module_exit(pdc2027x_exit);
+module_pci_driver(pdc2027x_pci_driver);
#endif
};
-static int __init pdc202xx_init(void)
-{
- return pci_register_driver(&pdc202xx_pci_driver);
-}
-
-static void __exit pdc202xx_exit(void)
-{
- pci_unregister_driver(&pdc202xx_pci_driver);
-}
+module_pci_driver(pdc202xx_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Promise 2024x and 20262-20267");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, pdc202xx);
MODULE_VERSION(DRV_VERSION);
-
-module_init(pdc202xx_init);
-module_exit(pdc202xx_exit);
#endif
};
-static int __init ata_tosh_init(void)
-{
- return pci_register_driver(&ata_tosh_pci_driver);
-}
-
-
-static void __exit ata_tosh_exit(void)
-{
- pci_unregister_driver(&ata_tosh_pci_driver);
-}
-
+module_pci_driver(ata_tosh_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("Low level driver for Toshiba Piccolo ATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, ata_tosh);
MODULE_VERSION(DRV_VERSION);
-
-module_init(ata_tosh_init);
-module_exit(ata_tosh_exit);
-
#endif
};
-static int __init radisys_init(void)
-{
- return pci_register_driver(&radisys_pci_driver);
-}
-
-static void __exit radisys_exit(void)
-{
- pci_unregister_driver(&radisys_pci_driver);
-}
-
-module_init(radisys_init);
-module_exit(radisys_exit);
+module_pci_driver(radisys_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for Radisys R82600 controllers");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, radisys_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
};
-static int __init rdc_init(void)
-{
- return pci_register_driver(&rdc_pci_driver);
-}
-
-static void __exit rdc_exit(void)
-{
- pci_unregister_driver(&rdc_pci_driver);
-}
-
-module_init(rdc_init);
-module_exit(rdc_exit);
+module_pci_driver(rdc_pci_driver);
MODULE_AUTHOR("Alan Cox (based on ata_piix)");
MODULE_DESCRIPTION("SCSI low-level driver for RDC PATA controllers");
#endif
};
-static int __init rz1000_init(void)
-{
- return pci_register_driver(&rz1000_pci_driver);
-}
-
-static void __exit rz1000_exit(void)
-{
- pci_unregister_driver(&rz1000_pci_driver);
-}
+module_pci_driver(rz1000_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for RZ1000 PCI ATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, pata_rz1000);
MODULE_VERSION(DRV_VERSION);
-
-module_init(rz1000_init);
-module_exit(rz1000_exit);
-
#endif
};
-static int __init sc1200_init(void)
-{
- return pci_register_driver(&sc1200_pci_driver);
-}
-
-static void __exit sc1200_exit(void)
-{
- pci_unregister_driver(&sc1200_pci_driver);
-}
+module_pci_driver(sc1200_pci_driver);
MODULE_AUTHOR("Alan Cox, Mark Lord");
MODULE_DESCRIPTION("low-level driver for the NS/AMD SC1200");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sc1200);
MODULE_VERSION(DRV_VERSION);
-
-module_init(sc1200_init);
-module_exit(sc1200_exit);
#endif
};
-static int __init scc_init (void)
-{
- int rc;
-
- DPRINTK("pci_register_driver\n");
- rc = pci_register_driver(&scc_pci_driver);
- if (rc)
- return rc;
-
- DPRINTK("done\n");
- return 0;
-}
-
-static void __exit scc_exit (void)
-{
- pci_unregister_driver(&scc_pci_driver);
-}
-
-module_init(scc_init);
-module_exit(scc_exit);
+module_pci_driver(scc_pci_driver);
MODULE_AUTHOR("Toshiba corp");
MODULE_DESCRIPTION("SCSI low-level driver for Toshiba SCC PATA controller");
return ata_pci_bmdma_init_one(pdev, ppi, &sch_sht, NULL, 0);
}
-static int __init sch_init(void)
-{
- return pci_register_driver(&sch_pci_driver);
-}
-
-static void __exit sch_exit(void)
-{
- pci_unregister_driver(&sch_pci_driver);
-}
-
-module_init(sch_init);
-module_exit(sch_exit);
+module_pci_driver(sch_pci_driver);
#endif
};
-static int __init serverworks_init(void)
-{
- return pci_register_driver(&serverworks_pci_driver);
-}
-
-static void __exit serverworks_exit(void)
-{
- pci_unregister_driver(&serverworks_pci_driver);
-}
+module_pci_driver(serverworks_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Serverworks OSB4/CSB5/CSB6");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, serverworks);
MODULE_VERSION(DRV_VERSION);
-
-module_init(serverworks_init);
-module_exit(serverworks_exit);
#endif
};
-static int __init sil680_init(void)
-{
- return pci_register_driver(&sil680_pci_driver);
-}
-
-static void __exit sil680_exit(void)
-{
- pci_unregister_driver(&sil680_pci_driver);
-}
+module_pci_driver(sil680_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for SI680 PATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sil680);
MODULE_VERSION(DRV_VERSION);
-
-module_init(sil680_init);
-module_exit(sil680_exit);
#endif
};
-static int __init sis_init(void)
-{
- return pci_register_driver(&sis_pci_driver);
-}
-
-static void __exit sis_exit(void)
-{
- pci_unregister_driver(&sis_pci_driver);
-}
-
-module_init(sis_init);
-module_exit(sis_exit);
+module_pci_driver(sis_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("SCSI low-level driver for SiS ATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sis_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
#endif
};
-static int __init sl82c105_init(void)
-{
- return pci_register_driver(&sl82c105_pci_driver);
-}
-
-static void __exit sl82c105_exit(void)
-{
- pci_unregister_driver(&sl82c105_pci_driver);
-}
+module_pci_driver(sl82c105_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Sl82c105");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sl82c105);
MODULE_VERSION(DRV_VERSION);
-
-module_init(sl82c105_init);
-module_exit(sl82c105_exit);
#endif
};
-static int __init triflex_init(void)
-{
- return pci_register_driver(&triflex_pci_driver);
-}
-
-static void __exit triflex_exit(void)
-{
- pci_unregister_driver(&triflex_pci_driver);
-}
+module_pci_driver(triflex_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Compaq Triflex");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, triflex);
MODULE_VERSION(DRV_VERSION);
-
-module_init(triflex_init);
-module_exit(triflex_exit);
#endif
};
-static int __init via_init(void)
-{
- return pci_register_driver(&via_pci_driver);
-}
-
-static void __exit via_exit(void)
-{
- pci_unregister_driver(&via_pci_driver);
-}
+module_pci_driver(via_pci_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for VIA PATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, via);
MODULE_VERSION(DRV_VERSION);
-
-module_init(via_init);
-module_exit(via_exit);
&adma_ata_sht);
}
-static int __init adma_ata_init(void)
-{
- return pci_register_driver(&adma_ata_pci_driver);
-}
-
-static void __exit adma_ata_exit(void)
-{
- pci_unregister_driver(&adma_ata_pci_driver);
-}
+module_pci_driver(adma_ata_pci_driver);
MODULE_AUTHOR("Mark Lord");
MODULE_DESCRIPTION("Pacific Digital Corporation ADMA low-level driver");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, adma_ata_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
-module_init(adma_ata_init);
-module_exit(adma_ata_exit);
/* Assign HW handshaking interface (x) to destination / source peripheral */
#define DMA_CFG_HW_HS_DEST(int_num) (((int_num) & 0xF) << 11)
#define DMA_CFG_HW_HS_SRC(int_num) (((int_num) & 0xF) << 7)
+#define DMA_CFG_HW_CH_PRIOR(int_num) (((int_num) & 0xF) << 5)
#define DMA_LLP_LMS(addr, master) (((addr) & 0xfffffffc) | (master))
/*
u32 dma_interrupt_count;
struct ahb_dma_regs *sata_dma_regs;
struct device *dwc_dev;
+ int dma_channel;
};
struct sata_dwc_host_priv host_pvt;
/*
*/
static int dma_request_channel(void)
{
- int i;
-
- for (i = 0; i < DMA_NUM_CHANS; i++) {
- if (!(in_le32(&(host_pvt.sata_dma_regs->dma_chan_en.low)) &\
- DMA_CHANNEL(i)))
- return i;
- }
- dev_err(host_pvt.dwc_dev, "%s NO channel chan_en: 0x%08x\n", __func__,
- in_le32(&(host_pvt.sata_dma_regs->dma_chan_en.low)));
+ /* Check if the channel is not currently in use */
+ if (!(in_le32(&(host_pvt.sata_dma_regs->dma_chan_en.low)) &
+ DMA_CHANNEL(host_pvt.dma_channel)))
+ return host_pvt.dma_channel;
+ dev_err(host_pvt.dwc_dev, "%s Channel %d is currently in use\n",
+ __func__, host_pvt.dma_channel);
return -1;
}
dev_dbg(ap->dev, "eot=0x%08x err=0x%08x pending=%d active port=%d\n",
tfr_reg, err_reg, hsdevp->dma_pending[tag], port);
- for (chan = 0; chan < DMA_NUM_CHANS; chan++) {
+ chan = host_pvt.dma_channel;
+ if (chan >= 0) {
/* Check for end-of-transfer interrupt. */
if (tfr_reg & DMA_CHANNEL(chan)) {
/*
static int dma_request_interrupts(struct sata_dwc_device *hsdev, int irq)
{
int retval = 0;
- int chan;
+ int chan = host_pvt.dma_channel;
- for (chan = 0; chan < DMA_NUM_CHANS; chan++) {
+ if (chan >= 0) {
/* Unmask error interrupt */
out_le32(&(host_pvt.sata_dma_regs)->interrupt_mask.error.low,
DMA_ENABLE_CHAN(chan));
int fis_len = 0;
dma_addr_t next_llp;
int bl;
+ int sms_val, dms_val;
+ sms_val = 0;
+ dms_val = 1 + host_pvt.dma_channel;
dev_dbg(host_pvt.dwc_dev, "%s: sg=%p nelem=%d lli=%p dma_lli=0x%08x"
" dmadr=0x%08x\n", __func__, sg, num_elems, lli, (u32)dma_lli,
(u32)dmadr_addr);
lli[idx].ctl.low = cpu_to_le32(
DMA_CTL_TTFC(DMA_CTL_TTFC_P2M_DMAC) |
- DMA_CTL_SMS(0) |
- DMA_CTL_DMS(1) |
+ DMA_CTL_SMS(sms_val) |
+ DMA_CTL_DMS(dms_val) |
DMA_CTL_SRC_MSIZE(bl) |
DMA_CTL_DST_MSIZE(bl) |
DMA_CTL_SINC_NOCHANGE |
lli[idx].ctl.low = cpu_to_le32(
DMA_CTL_TTFC(DMA_CTL_TTFC_M2P_PER) |
- DMA_CTL_SMS(1) |
- DMA_CTL_DMS(0) |
+ DMA_CTL_SMS(dms_val) |
+ DMA_CTL_DMS(sms_val) |
DMA_CTL_SRC_MSIZE(bl) |
DMA_CTL_DST_MSIZE(bl) |
DMA_CTL_DINC_NOCHANGE |
/* Program the CFG register. */
out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].cfg.high),
+ DMA_CFG_HW_HS_SRC(dma_ch) | DMA_CFG_HW_HS_DEST(dma_ch) |
DMA_CFG_PROTCTL | DMA_CFG_FCMOD_REQ);
- out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].cfg.low), 0);
+ out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].cfg.low),
+ DMA_CFG_HW_CH_PRIOR(dma_ch));
/* Program the address of the linked list */
out_le32(&(host_pvt.sata_dma_regs->chan_regs[dma_ch].llp.low),
static void sata_dwc_error_handler(struct ata_port *ap)
{
- ap->link.flags |= ATA_LFLAG_NO_HRST;
ata_sff_error_handler(ap);
}
+int sata_dwc_hardreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline)
+{
+ struct sata_dwc_device *hsdev = HSDEV_FROM_AP(link->ap);
+ int ret;
+
+ ret = sata_sff_hardreset(link, class, deadline);
+
+ sata_dwc_enable_interrupts(hsdev);
+
+ /* Reconfigure the DMA control register */
+ out_le32(&hsdev->sata_dwc_regs->dmacr,
+ SATA_DWC_DMACR_TXRXCH_CLEAR);
+
+ /* Reconfigure the DMA Burst Transaction Size register */
+ out_le32(&hsdev->sata_dwc_regs->dbtsr,
+ SATA_DWC_DBTSR_MWR(AHB_DMA_BRST_DFLT) |
+ SATA_DWC_DBTSR_MRD(AHB_DMA_BRST_DFLT));
+
+ return ret;
+}
+
/*
* scsi mid-layer and libata interface structures
*/
.inherits = &ata_sff_port_ops,
.error_handler = sata_dwc_error_handler,
+ .hardreset = sata_dwc_hardreset,
.qc_prep = sata_dwc_qc_prep,
.qc_issue = sata_dwc_qc_issue,
struct ata_host *host;
struct ata_port_info pi = sata_dwc_port_info[0];
const struct ata_port_info *ppi[] = { &pi, NULL };
+ struct device_node *np = ofdev->dev.of_node;
+ u32 dma_chan;
/* Allocate DWC SATA device */
hsdev = kzalloc(sizeof(*hsdev), GFP_KERNEL);
goto error;
}
+ if (of_property_read_u32(np, "dma-channel", &dma_chan)) {
+ dev_warn(&ofdev->dev, "no dma-channel property set."
+ " Use channel 0\n");
+ dma_chan = 0;
+ }
+ host_pvt.dma_channel = dma_chan;
+
/* Ioremap SATA registers */
base = of_iomap(ofdev->dev.of_node, 0);
if (!base) {
.remove = ata_pci_remove_one,
};
-static int __init inic_init(void)
-{
- return pci_register_driver(&inic_pci_driver);
-}
-
-static void __exit inic_exit(void)
-{
- pci_unregister_driver(&inic_pci_driver);
-}
+module_pci_driver(inic_pci_driver);
MODULE_AUTHOR("Tejun Heo");
MODULE_DESCRIPTION("low-level driver for Initio 162x SATA");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(pci, inic_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
-module_init(inic_init);
-module_exit(inic_exit);
nv_ck804_host_stop(host);
}
-static int __init nv_init(void)
-{
- return pci_register_driver(&nv_pci_driver);
-}
-
-static void __exit nv_exit(void)
-{
- pci_unregister_driver(&nv_pci_driver);
-}
+module_pci_driver(nv_pci_driver);
-module_init(nv_init);
-module_exit(nv_exit);
module_param_named(adma, adma_enabled, bool, 0444);
MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: false)");
module_param_named(swncq, swncq_enabled, bool, 0444);
MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: true)");
module_param_named(msi, msi_enabled, bool, 0444);
MODULE_PARM_DESC(msi, "Enable use of MSI (Default: false)");
-
&pdc_ata_sht);
}
-static int __init pdc_ata_init(void)
-{
- return pci_register_driver(&pdc_ata_pci_driver);
-}
-
-static void __exit pdc_ata_exit(void)
-{
- pci_unregister_driver(&pdc_ata_pci_driver);
-}
+module_pci_driver(pdc_ata_pci_driver);
MODULE_AUTHOR("Jeff Garzik");
MODULE_DESCRIPTION("Promise ATA TX2/TX4/TX4000 low-level driver");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, pdc_ata_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
-module_init(pdc_ata_init);
-module_exit(pdc_ata_exit);
&qs_ata_sht);
}
-static int __init qs_ata_init(void)
-{
- return pci_register_driver(&qs_ata_pci_driver);
-}
-
-static void __exit qs_ata_exit(void)
-{
- pci_unregister_driver(&qs_ata_pci_driver);
-}
+module_pci_driver(qs_ata_pci_driver);
MODULE_AUTHOR("Mark Lord");
MODULE_DESCRIPTION("Pacific Digital Corporation QStor SATA low-level driver");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, qs_ata_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
-module_init(qs_ata_init);
-module_exit(qs_ata_exit);
}
#endif
-static int __init sil_init(void)
-{
- return pci_register_driver(&sil_pci_driver);
-}
-
-static void __exit sil_exit(void)
-{
- pci_unregister_driver(&sil_pci_driver);
-}
-
-
-module_init(sil_init);
-module_exit(sil_exit);
+module_pci_driver(sil_pci_driver);
}
#endif
-static int __init sil24_init(void)
-{
- return pci_register_driver(&sil24_pci_driver);
-}
-
-static void __exit sil24_exit(void)
-{
- pci_unregister_driver(&sil24_pci_driver);
-}
+module_pci_driver(sil24_pci_driver);
MODULE_AUTHOR("Tejun Heo");
MODULE_DESCRIPTION("Silicon Image 3124/3132 SATA low-level driver");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sil24_pci_tbl);
-
-module_init(sil24_init);
-module_exit(sil24_exit);
IRQF_SHARED, &sis_sht);
}
-static int __init sis_init(void)
-{
- return pci_register_driver(&sis_pci_driver);
-}
-
-static void __exit sis_exit(void)
-{
- pci_unregister_driver(&sis_pci_driver);
-}
-
-module_init(sis_init);
-module_exit(sis_exit);
+module_pci_driver(sis_pci_driver);
.remove = ata_pci_remove_one,
};
-static int __init k2_sata_init(void)
-{
- return pci_register_driver(&k2_sata_pci_driver);
-}
-
-static void __exit k2_sata_exit(void)
-{
- pci_unregister_driver(&k2_sata_pci_driver);
-}
+module_pci_driver(k2_sata_pci_driver);
MODULE_AUTHOR("Benjamin Herrenschmidt");
MODULE_DESCRIPTION("low-level driver for K2 SATA controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, k2_sata_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
-module_init(k2_sata_init);
-module_exit(k2_sata_exit);
IRQF_SHARED, &pdc_sata_sht);
}
-
-static int __init pdc_sata_init(void)
-{
- return pci_register_driver(&pdc_sata_pci_driver);
-}
-
-
-static void __exit pdc_sata_exit(void)
-{
- pci_unregister_driver(&pdc_sata_pci_driver);
-}
-
+module_pci_driver(pdc_sata_pci_driver);
MODULE_AUTHOR("Jeff Garzik");
MODULE_DESCRIPTION("Promise SATA low-level driver");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, pdc_sata_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
-module_init(pdc_sata_init);
-module_exit(pdc_sata_exit);
IRQF_SHARED, &uli_sht);
}
-static int __init uli_init(void)
-{
- return pci_register_driver(&uli_pci_driver);
-}
-
-static void __exit uli_exit(void)
-{
- pci_unregister_driver(&uli_pci_driver);
-}
-
-
-module_init(uli_init);
-module_exit(uli_exit);
+module_pci_driver(uli_pci_driver);
IRQF_SHARED, &svia_sht);
}
-static int __init svia_init(void)
-{
- return pci_register_driver(&svia_pci_driver);
-}
-
-static void __exit svia_exit(void)
-{
- pci_unregister_driver(&svia_pci_driver);
-}
-
-module_init(svia_init);
-module_exit(svia_exit);
+module_pci_driver(svia_pci_driver);
.remove = ata_pci_remove_one,
};
-static int __init vsc_sata_init(void)
-{
- return pci_register_driver(&vsc_sata_pci_driver);
-}
-
-static void __exit vsc_sata_exit(void)
-{
- pci_unregister_driver(&vsc_sata_pci_driver);
-}
+module_pci_driver(vsc_sata_pci_driver);
MODULE_AUTHOR("Jeremy Higdon");
MODULE_DESCRIPTION("low-level driver for Vitesse VSC7174 SATA controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, vsc_sata_pci_tbl);
MODULE_VERSION(DRV_VERSION);
-
-module_init(vsc_sata_init);
-module_exit(vsc_sata_exit);
struct kmem_cache *scsi_sdb_cache;
+#ifdef CONFIG_ACPI
+#include <acpi/acpi_bus.h>
+
+int scsi_register_acpi_bus_type(struct acpi_bus_type *bus)
+{
+ bus->bus = &scsi_bus_type;
+ return register_acpi_bus_type(bus);
+}
+EXPORT_SYMBOL_GPL(scsi_register_acpi_bus_type);
+
+void scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus)
+{
+ unregister_acpi_bus_type(bus);
+}
+EXPORT_SYMBOL_GPL(scsi_unregister_acpi_bus_type);
+#endif
+
/*
* When to reinvoke queueing after a resource shortage. It's 3 msecs to
* not change behaviour from the previous unplug mechanism, experimentation
((u64) (id)[(n) + 0]) )
#define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
+#define ata_id_has_da(id) ((id)[77] & (1 << 4))
static inline bool ata_id_has_hipm(const u16 *id)
{
ATA_DFLAG_DETACH = (1 << 24),
ATA_DFLAG_DETACHED = (1 << 25),
+ ATA_DFLAG_DA = (1 << 26), /* device supports Device Attention */
+
ATA_DEV_UNKNOWN = 0, /* unknown device */
ATA_DEV_ATA = 1, /* ATA device */
ATA_DEV_ATA_UNSUP = 2, /* ATA device (unsupported) */
struct mutex eh_mutex;
struct task_struct *eh_owner;
-#ifdef CONFIG_ATA_ACPI
- acpi_handle acpi_handle;
-#endif
struct ata_port *simplex_claimed; /* channel owning the DMA */
struct ata_port *ports[0];
};
struct scsi_device *sdev; /* attached SCSI device */
void *private_data;
#ifdef CONFIG_ATA_ACPI
- acpi_handle acpi_handle;
union acpi_object *gtf_cache;
unsigned int gtf_filter;
#endif
void *private_data;
#ifdef CONFIG_ATA_ACPI
- acpi_handle acpi_handle;
struct ata_acpi_gtm __acpi_init_gtm; /* use ata_acpi_init_gtm() */
#endif
/* owned by EH */
int ata_acpi_gtm(struct ata_port *ap, struct ata_acpi_gtm *stm);
unsigned long ata_acpi_gtm_xfermask(struct ata_device *dev,
const struct ata_acpi_gtm *gtm);
+acpi_handle ata_ap_acpi_handle(struct ata_port *ap);
+acpi_handle ata_dev_acpi_handle(struct ata_device *dev);
int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm);
#else
static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)
scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
}
+#ifdef CONFIG_ACPI
+struct acpi_bus_type;
+
+extern int
+scsi_register_acpi_bus_type(struct acpi_bus_type *bus);
+
+extern void
+scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus);
+#endif
+
/*
* SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft
* T10/1561-D Revision 4 Draft dated 7th November 2002.
unsigned no_read_capacity_16:1; /* Avoid READ_CAPACITY_16 cmds */
unsigned try_rc_10_first:1; /* Try READ_CAPACACITY_10 first */
unsigned is_visible:1; /* is the device visible in sysfs */
+ unsigned can_power_off:1; /* Device supports runtime power off */
unsigned wce_default_on:1; /* Cache is ON by default */
DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */