--- /dev/null
+/*
+ * This file is part of the Chelsio FCoE driver for Linux.
+ *
+ * Copyright (c) 2008-2013 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __CSIO_HW_CHIP_H__
+#define __CSIO_HW_CHIP_H__
+
+#include "csio_defs.h"
+
+/* FCoE device IDs for T4 */
+#define CSIO_DEVID_T440DBG_FCOE 0x4600
+#define CSIO_DEVID_T420CR_FCOE 0x4601
+#define CSIO_DEVID_T422CR_FCOE 0x4602
+#define CSIO_DEVID_T440CR_FCOE 0x4603
+#define CSIO_DEVID_T420BCH_FCOE 0x4604
+#define CSIO_DEVID_T440BCH_FCOE 0x4605
+#define CSIO_DEVID_T440CH_FCOE 0x4606
+#define CSIO_DEVID_T420SO_FCOE 0x4607
+#define CSIO_DEVID_T420CX_FCOE 0x4608
+#define CSIO_DEVID_T420BT_FCOE 0x4609
+#define CSIO_DEVID_T404BT_FCOE 0x460A
+#define CSIO_DEVID_B420_FCOE 0x460B
+#define CSIO_DEVID_B404_FCOE 0x460C
+#define CSIO_DEVID_T480CR_FCOE 0x460D
+#define CSIO_DEVID_T440LPCR_FCOE 0x460E
+#define CSIO_DEVID_AMSTERDAM_T4_FCOE 0x460F
+#define CSIO_DEVID_HUAWEI_T480_FCOE 0x4680
+#define CSIO_DEVID_HUAWEI_T440_FCOE 0x4681
+#define CSIO_DEVID_HUAWEI_STG310_FCOE 0x4682
+#define CSIO_DEVID_ACROMAG_XMC_XAUI 0x4683
+#define CSIO_DEVID_ACROMAG_XMC_SFP_FCOE 0x4684
+#define CSIO_DEVID_QUANTA_MEZZ_SFP_FCOE 0x4685
+#define CSIO_DEVID_HUAWEI_10GT_FCOE 0x4686
+#define CSIO_DEVID_HUAWEI_T440_TOE_FCOE 0x4687
+
+/* FCoE device IDs for T5 */
+#define CSIO_DEVID_T580DBG_FCOE 0x5600
+#define CSIO_DEVID_T520CR_FCOE 0x5601
+#define CSIO_DEVID_T522CR_FCOE 0x5602
+#define CSIO_DEVID_T540CR_FCOE 0x5603
+#define CSIO_DEVID_T520BCH_FCOE 0x5604
+#define CSIO_DEVID_T540BCH_FCOE 0x5605
+#define CSIO_DEVID_T540CH_FCOE 0x5606
+#define CSIO_DEVID_T520SO_FCOE 0x5607
+#define CSIO_DEVID_T520CX_FCOE 0x5608
+#define CSIO_DEVID_T520BT_FCOE 0x5609
+#define CSIO_DEVID_T504BT_FCOE 0x560A
+#define CSIO_DEVID_B520_FCOE 0x560B
+#define CSIO_DEVID_B504_FCOE 0x560C
+#define CSIO_DEVID_T580CR2_FCOE 0x560D
+#define CSIO_DEVID_T540LPCR_FCOE 0x560E
+#define CSIO_DEVID_AMSTERDAM_T5_FCOE 0x560F
+#define CSIO_DEVID_T580LPCR_FCOE 0x5610
+#define CSIO_DEVID_T520LLCR_FCOE 0x5611
+#define CSIO_DEVID_T560CR_FCOE 0x5612
+#define CSIO_DEVID_T580CR_FCOE 0x5613
+
+/* Define MACRO values */
+#define CSIO_HW_T4 0x4000
+#define CSIO_T4_FCOE_ASIC 0x4600
+#define CSIO_HW_T5 0x5000
+#define CSIO_T5_FCOE_ASIC 0x5600
+#define CSIO_HW_CHIP_MASK 0xF000
+#define T4_REGMAP_SIZE (160 * 1024)
+#define T5_REGMAP_SIZE (332 * 1024)
+#define FW_FNAME_T4 "cxgb4/t4fw.bin"
+#define FW_FNAME_T5 "cxgb4/t5fw.bin"
+#define FW_CFG_NAME_T4 "cxgb4/t4-config.txt"
+#define FW_CFG_NAME_T5 "cxgb4/t5-config.txt"
+
+/* Define static functions */
+static inline int csio_is_t4(uint16_t chip)
+{
+ return (chip == CSIO_HW_T4);
+}
+
+static inline int csio_is_t5(uint16_t chip)
+{
+ return (chip == CSIO_HW_T5);
+}
+
+/* Define MACRO DEFINITIONS */
+#define CSIO_DEVICE(devid, idx) \
+ { PCI_VENDOR_ID_CHELSIO, (devid), PCI_ANY_ID, PCI_ANY_ID, 0, 0, (idx) }
+
+#define CSIO_HW_PIDX(hw, index) \
+ (csio_is_t4(hw->chip_id) ? (PIDX(index)) : \
+ (PIDX_T5(index) | DBTYPE(1U)))
+
+#define CSIO_HW_LP_INT_THRESH(hw, val) \
+ (csio_is_t4(hw->chip_id) ? (LP_INT_THRESH(val)) : \
+ (V_LP_INT_THRESH_T5(val)))
+
+#define CSIO_HW_M_LP_INT_THRESH(hw) \
+ (csio_is_t4(hw->chip_id) ? (LP_INT_THRESH_MASK) : (M_LP_INT_THRESH_T5))
+
+#define CSIO_MAC_INT_CAUSE_REG(hw, port) \
+ (csio_is_t4(hw->chip_id) ? (PORT_REG(port, XGMAC_PORT_INT_CAUSE)) : \
+ (T5_PORT_REG(port, MAC_PORT_INT_CAUSE)))
+
+#define FW_VERSION_MAJOR(hw) (csio_is_t4(hw->chip_id) ? 1 : 0)
+#define FW_VERSION_MINOR(hw) (csio_is_t4(hw->chip_id) ? 2 : 0)
+#define FW_VERSION_MICRO(hw) (csio_is_t4(hw->chip_id) ? 8 : 0)
+
+#define CSIO_FW_FNAME(hw) \
+ (csio_is_t4(hw->chip_id) ? FW_FNAME_T4 : FW_FNAME_T5)
+
+#define CSIO_CF_FNAME(hw) \
+ (csio_is_t4(hw->chip_id) ? FW_CFG_NAME_T4 : FW_CFG_NAME_T5)
+
+/* Declare ENUMS */
+enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 };
+
+enum {
+ MEMWIN_APERTURE = 2048,
+ MEMWIN_BASE = 0x1b800,
+ MEMWIN_CSIOSTOR = 6, /* PCI-e Memory Window access */
+};
+
+/* Slow path handlers */
+struct intr_info {
+ unsigned int mask; /* bits to check in interrupt status */
+ const char *msg; /* message to print or NULL */
+ short stat_idx; /* stat counter to increment or -1 */
+ unsigned short fatal; /* whether the condition reported is fatal */
+};
+
+/* T4/T5 Chip specific ops */
+struct csio_hw;
+struct csio_hw_chip_ops {
+ int (*chip_set_mem_win)(struct csio_hw *, uint32_t);
+ void (*chip_pcie_intr_handler)(struct csio_hw *);
+ uint32_t (*chip_flash_cfg_addr)(struct csio_hw *);
+ int (*chip_mc_read)(struct csio_hw *, int, uint32_t,
+ __be32 *, uint64_t *);
+ int (*chip_edc_read)(struct csio_hw *, int, uint32_t,
+ __be32 *, uint64_t *);
+ int (*chip_memory_rw)(struct csio_hw *, u32, int, u32,
+ u32, uint32_t *, int);
+ void (*chip_dfs_create_ext_mem)(struct csio_hw *);
+};
+
+extern struct csio_hw_chip_ops t4_ops;
+extern struct csio_hw_chip_ops t5_ops;
+
+#endif /* #ifndef __CSIO_HW_CHIP_H__ */
/* FL BUFFER SIZE#0 is Page size i,e already aligned to cache line */
csio_wr_reg32(hw, PAGE_SIZE, SGE_FL_BUFFER_SIZE0);
- csio_wr_reg32(hw,
- (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE2) +
- sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1),
- SGE_FL_BUFFER_SIZE2);
- csio_wr_reg32(hw,
- (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE3) +
- sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1),
- SGE_FL_BUFFER_SIZE3);
+
+ /*
+ * If using hard params, the following will get set correctly
+ * in csio_wr_set_sge().
+ */
+ if (hw->flags & CSIO_HWF_USING_SOFT_PARAMS) {
+ csio_wr_reg32(hw,
+ (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE2) +
+ sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1),
+ SGE_FL_BUFFER_SIZE2);
+ csio_wr_reg32(hw,
+ (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE3) +
+ sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1),
+ SGE_FL_BUFFER_SIZE3);
+ }
csio_wr_reg32(hw, HPZ0(PAGE_SHIFT - 12), ULP_RX_TDDP_PSZ);
/* SGE_FL_BUFFER_SIZE0 is set up by csio_wr_fixup_host_params(). */
CSIO_SET_FLBUF_SIZE(hw, 1, CSIO_SGE_FLBUF_SIZE1);
- CSIO_SET_FLBUF_SIZE(hw, 2, CSIO_SGE_FLBUF_SIZE2);
- CSIO_SET_FLBUF_SIZE(hw, 3, CSIO_SGE_FLBUF_SIZE3);
+ csio_wr_reg32(hw, (CSIO_SGE_FLBUF_SIZE2 + sge->csio_fl_align - 1)
+ & ~(sge->csio_fl_align - 1), SGE_FL_BUFFER_SIZE2);
+ csio_wr_reg32(hw, (CSIO_SGE_FLBUF_SIZE3 + sge->csio_fl_align - 1)
+ & ~(sge->csio_fl_align - 1), SGE_FL_BUFFER_SIZE3);
CSIO_SET_FLBUF_SIZE(hw, 4, CSIO_SGE_FLBUF_SIZE4);
CSIO_SET_FLBUF_SIZE(hw, 5, CSIO_SGE_FLBUF_SIZE5);
CSIO_SET_FLBUF_SIZE(hw, 6, CSIO_SGE_FLBUF_SIZE6);
csio_wr_sge_init(struct csio_hw *hw)
{
/*
- * If we are master:
+ * If we are master and chip is not initialized:
* - If we plan to use the config file, we need to fixup some
* host specific registers, and read the rest of the SGE
* configuration.
* - If we dont plan to use the config file, we need to initialize
* SGE entirely, including fixing the host specific registers.
+ * If we are master and chip is initialized, just read and work off of
+ * the already initialized SGE values.
* If we arent the master, we are only allowed to read and work off of
* the already initialized SGE values.
*
* Therefore, before calling this function, we assume that the master-
- * ship of the card, and whether to use config file or not, have
- * already been decided. In other words, CSIO_HWF_USING_SOFT_PARAMS and
- * CSIO_HWF_MASTER should be set/unset.
+ * ship of the card, state and whether to use config file or not, have
+ * already been decided.
*/
if (csio_is_hw_master(hw)) {
- csio_wr_fixup_host_params(hw);
+ if (hw->fw_state != CSIO_DEV_STATE_INIT)
+ csio_wr_fixup_host_params(hw);
if (hw->flags & CSIO_HWF_USING_SOFT_PARAMS)
csio_wr_get_sge(hw);
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