diff options
author | Atul Deshmukh <atul.deshmukh@qlogic.com> | 2013-08-27 01:37:28 -0400 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2013-09-03 07:28:00 -0700 |
commit | 7ec0effd30bb4b1379cd2f5ed1a7bd6b9ec49cfd (patch) | |
tree | e249c7e5d1a3ae11eeeb2e0aef0883872d7e74ce | |
parent | 7b8335589035b47504f98c1a22547f514386a48c (diff) | |
download | linux-7ec0effd30bb4b1379cd2f5ed1a7bd6b9ec49cfd.tar.bz2 |
[SCSI] qla2xxx: Add support for ISP8044.
[jejb: checkpatch fixes]
Signed-off-by: Atul Deshmukh <atul.deshmukh@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
-rw-r--r-- | drivers/scsi/qla2xxx/Makefile | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 29 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 12 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 16 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 16 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_fw.h | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 64 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 55 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 26 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 78 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 95 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.h | 10 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx2.c | 3708 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_nx2.h | 551 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 175 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_sup.c | 162 |
18 files changed, 4849 insertions, 158 deletions
diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile index c37b244cf8ae..ff0fc7c7812f 100644 --- a/drivers/scsi/qla2xxx/Makefile +++ b/drivers/scsi/qla2xxx/Makefile @@ -1,6 +1,6 @@ qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \ qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o \ - qla_nx.o qla_mr.o qla_target.o + qla_nx.o qla_mr.o qla_nx2.o qla_target.o obj-$(CONFIG_SCSI_QLA_FC) += qla2xxx.o obj-$(CONFIG_TCM_QLA2XXX) += tcm_qla2xxx.o diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index d7a99ae7f39d..8e8b50ee9a0e 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -29,7 +29,7 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, if (!(ha->fw_dump_reading || ha->mctp_dump_reading)) return 0; - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { if (off < ha->md_template_size) { rval = memory_read_from_buffer(buf, count, &off, ha->md_tmplt_hdr, ha->md_template_size); @@ -71,7 +71,7 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, ql_log(ql_log_info, vha, 0x705d, "Firmware dump cleared on (%ld).\n", vha->host_no); - if (IS_QLA82XX(vha->hw)) { + if (IS_P3P_TYPE(ha)) { qla82xx_md_free(vha); qla82xx_md_prep(vha); } @@ -95,11 +95,15 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, qla82xx_idc_lock(ha); qla82xx_set_reset_owner(vha); qla82xx_idc_unlock(ha); + } else if (IS_QLA8044(ha)) { + qla8044_idc_lock(ha); + qla82xx_set_reset_owner(vha); + qla8044_idc_unlock(ha); } else qla2x00_system_error(vha); break; case 4: - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { if (ha->md_tmplt_hdr) ql_dbg(ql_dbg_user, vha, 0x705b, "MiniDump supported with this firmware.\n"); @@ -109,7 +113,7 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, } break; case 5: - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; case 6: @@ -597,14 +601,23 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, "Issuing ISP reset.\n"); scsi_block_requests(vha->host); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); if (IS_QLA82XX(ha)) { ha->flags.isp82xx_no_md_cap = 1; qla82xx_idc_lock(ha); qla82xx_set_reset_owner(vha); qla82xx_idc_unlock(ha); + } else if (IS_QLA8044(ha)) { + qla8044_idc_lock(ha); + idc_control = qla8044_rd_reg(ha, + QLA8044_IDC_DRV_CTRL); + qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, + (idc_control | GRACEFUL_RESET_BIT1)); + qla82xx_set_reset_owner(vha); + qla8044_idc_unlock(ha); + } else { + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); } - qla2xxx_wake_dpc(vha); qla2x00_wait_for_chip_reset(vha); scsi_unblock_requests(vha->host); break; @@ -640,7 +653,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, break; } case 0x2025e: - if (!IS_QLA82XX(ha) || vha != base_vha) { + if (!IS_P3P_TYPE(ha) || vha != base_vha) { ql_log(ql_log_info, vha, 0x7071, "FCoE ctx reset no supported.\n"); return -EPERM; @@ -1212,7 +1225,7 @@ qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; - if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) + if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) return snprintf(buf, PAGE_SIZE, "\n"); return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 2dbae0719d6a..ffcad26af968 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -125,7 +125,7 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) uint32_t len; uint32_t oper; - if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA82XX(ha))) { + if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_P3P_TYPE(ha))) { ret = -EINVAL; goto exit_fcp_prio_cfg; } @@ -559,7 +559,7 @@ qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, uint16_t new_config[4]; struct qla_hw_data *ha = vha->hw; - if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) + if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) goto done_reset_internal; memset(new_config, 0 , sizeof(new_config)); @@ -629,7 +629,7 @@ qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, int rval = 0; struct qla_hw_data *ha = vha->hw; - if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) + if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) goto done_set_internal; if (mode == INTERNAL_LOOPBACK) @@ -773,7 +773,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) if (atomic_read(&vha->loop_state) == LOOP_READY && (ha->current_topology == ISP_CFG_F || - ((IS_QLA81XX(ha) || IS_QLA8031(ha)) && + ((IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) && le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE && req_data_len == MAX_ELS_FRAME_PAYLOAD)) && elreq.options == EXTERNAL_LOOPBACK) { @@ -783,7 +783,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) command_sent = INT_DEF_LB_ECHO_CMD; rval = qla2x00_echo_test(vha, &elreq, response); } else { - if (IS_QLA81XX(ha) || IS_QLA8031(ha)) { + if (IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) { memset(config, 0, sizeof(config)); memset(new_config, 0, sizeof(new_config)); @@ -806,7 +806,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) "elreq.options=%04x\n", elreq.options); if (elreq.options == EXTERNAL_LOOPBACK) - if (IS_QLA8031(ha)) + if (IS_QLA8031(ha) || IS_QLA8044(ha)) rval = qla81xx_set_loopback_mode(vha, config, new_config, elreq.options); else diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index df132fec6d86..6ed98f933719 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -11,7 +11,7 @@ * ---------------------------------------------------------------------- * | Level | Last Value Used | Holes | * ---------------------------------------------------------------------- - * | Module Init and Probe | 0x014f | 0x4b,0xba,0xfa | + * | Module Init and Probe | 0x0151 | 0x4b,0xba,0xfa | * | Mailbox commands | 0x117a | 0x111a-0x111b | * | | | 0x1155-0x1158 | * | Device Discovery | 0x2095 | 0x2020-0x2022, | @@ -42,7 +42,15 @@ * | | | 0x800b,0x8039 | * | AER/EEH | 0x9011 | | * | Virtual Port | 0xa007 | | - * | ISP82XX Specific | 0xb086 | 0xb002,0xb024 | + * | ISP82XX Specific | 0xb14c | 0xb002,0xb024 | + * | | | 0xb09e,0xb0ae | + * | | | 0xb0e0-0xb0ef | + * | | | 0xb085,0xb0dc | + * | | | 0xb107,0xb108 | + * | | | 0xb111,0xb11e | + * | | | 0xb12c,0xb12d | + * | | | 0xb13a,0xb142 | + * | | | 0xb13c-0xb140 | * | MultiQ | 0xc00c | | * | Misc | 0xd010 | | * | Target Mode | 0xe070 | | @@ -941,7 +949,7 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) uint32_t *last_chain = NULL; struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) return; risc_address = ext_mem_cnt = 0; @@ -2530,7 +2538,7 @@ ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id) if (!ql_mask_match(level)) return; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) mbx_reg = ®82->mailbox_in[0]; else if (IS_FWI2_CAPABLE(ha)) mbx_reg = ®24->mailbox0; diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 95ca32a71e75..c0a1a713b564 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -35,6 +35,7 @@ #include "qla_bsg.h" #include "qla_nx.h" +#include "qla_nx2.h" #define QLA2XXX_DRIVER_NAME "qla2xxx" #define QLA2XXX_APIDEV "ql2xapidev" #define QLA2XXX_MANUFACTURER "QLogic Corporation" @@ -2935,7 +2936,8 @@ struct qla_hw_data { #define DT_ISP2031 BIT_15 #define DT_ISP8031 BIT_16 #define DT_ISPFX00 BIT_17 -#define DT_ISP_LAST (DT_ISPFX00 << 1) +#define DT_ISP8044 BIT_18 +#define DT_ISP_LAST (DT_ISP8044 << 1) #define DT_T10_PI BIT_25 #define DT_IIDMA BIT_26 @@ -2961,6 +2963,7 @@ struct qla_hw_data { #define IS_QLA8001(ha) (DT_MASK(ha) & DT_ISP8001) #define IS_QLA81XX(ha) (IS_QLA8001(ha)) #define IS_QLA82XX(ha) (DT_MASK(ha) & DT_ISP8021) +#define IS_QLA8044(ha) (DT_MASK(ha) & DT_ISP8044) #define IS_QLA2031(ha) (DT_MASK(ha) & DT_ISP2031) #define IS_QLA8031(ha) (DT_MASK(ha) & DT_ISP8031) #define IS_QLAFX00(ha) (DT_MASK(ha) & DT_ISPFX00) @@ -2975,10 +2978,12 @@ struct qla_hw_data { #define IS_QLA24XX_TYPE(ha) (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \ IS_QLA84XX(ha)) #define IS_CNA_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA82XX(ha) || \ - IS_QLA8031(ha)) + IS_QLA8031(ha) || IS_QLA8044(ha)) +#define IS_P3P_TYPE(ha) (IS_QLA82XX(ha) || IS_QLA8044(ha)) #define IS_QLA2XXX_MIDTYPE(ha) (IS_QLA24XX(ha) || IS_QLA84XX(ha) || \ IS_QLA25XX(ha) || IS_QLA81XX(ha) || \ - IS_QLA82XX(ha) || IS_QLA83XX(ha)) + IS_QLA82XX(ha) || IS_QLA83XX(ha) || \ + IS_QLA8044(ha)) #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha)) #define IS_NOPOLLING_TYPE(ha) ((IS_QLA25XX(ha) || IS_QLA81XX(ha) || \ IS_QLA83XX(ha)) && (ha)->flags.msix_enabled) @@ -3187,10 +3192,12 @@ struct qla_hw_data { uint32_t nvram_data_off; uint32_t fdt_wrt_disable; + uint32_t fdt_wrt_enable; uint32_t fdt_erase_cmd; uint32_t fdt_block_size; uint32_t fdt_unprotect_sec_cmd; uint32_t fdt_protect_sec_cmd; + uint32_t fdt_wrt_sts_reg_cmd; uint32_t flt_region_flt; uint32_t flt_region_fdt; @@ -3402,7 +3409,7 @@ typedef struct scsi_qla_host { uint16_t fcoe_fcf_idx; uint8_t fcoe_vn_port_mac[6]; - uint32_t vp_abort_cnt; + uint32_t vp_abort_cnt; struct fc_vport *fc_vport; /* holds fc_vport * for each vport */ uint16_t vp_idx; /* vport ID */ @@ -3435,6 +3442,7 @@ typedef struct scsi_qla_host { struct bidi_statistics bidi_stats; atomic_t vref_count; + struct qla8044_reset_template reset_tmplt; } scsi_qla_host_t; #define SET_VP_IDX 1 diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index 1ac2b0e3a0e1..610d3aa905a0 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -1387,6 +1387,8 @@ struct qla_flt_header { #define FLT_REG_GOLD_FW 0x2f #define FLT_REG_FCP_PRIO_0 0x87 #define FLT_REG_FCP_PRIO_1 0x88 +#define FLT_REG_CNA_FW 0x97 +#define FLT_REG_BOOT_CODE_8044 0xA2 #define FLT_REG_FCOE_FW 0xA4 #define FLT_REG_FCOE_NVRAM_0 0xAA #define FLT_REG_FCOE_NVRAM_1 0xAC diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 2d98232a08eb..2fba354409ef 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -435,19 +435,19 @@ qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *, */ extern void qla2x00_release_nvram_protection(scsi_qla_host_t *); extern uint32_t *qla24xx_read_flash_data(scsi_qla_host_t *, uint32_t *, - uint32_t, uint32_t); + uint32_t, uint32_t); extern uint8_t *qla2x00_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, - uint32_t); + uint32_t); extern uint8_t *qla24xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, - uint32_t); + uint32_t); extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, - uint32_t); + uint32_t); extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, - uint32_t); + uint32_t); extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, - uint32_t); + uint32_t); extern int qla25xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, - uint32_t); + uint32_t); extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t); extern int qla2x00_beacon_on(struct scsi_qla_host *); @@ -463,21 +463,25 @@ extern int qla83xx_wr_reg(scsi_qla_host_t *, uint32_t, uint32_t); extern int qla83xx_rd_reg(scsi_qla_host_t *, uint32_t, uint32_t *); extern int qla83xx_restart_nic_firmware(scsi_qla_host_t *); extern int qla83xx_access_control(scsi_qla_host_t *, uint16_t, uint32_t, - uint32_t, uint16_t *); + uint32_t, uint16_t *); extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *, - uint32_t, uint32_t); + uint32_t, uint32_t); extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *, - uint32_t, uint32_t); + uint32_t, uint32_t); extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *, - uint32_t, uint32_t); + uint32_t, uint32_t); extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *, - uint32_t, uint32_t); + uint32_t, uint32_t); extern uint8_t *qla25xx_read_optrom_data(struct scsi_qla_host *, uint8_t *, - uint32_t, uint32_t); + uint32_t, uint32_t); +extern uint8_t *qla8044_read_optrom_data(struct scsi_qla_host *, + uint8_t *, uint32_t, uint32_t); +extern void qla8044_watchdog(struct scsi_qla_host *vha); extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *); extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *); +extern int qla82xx_get_flash_version(scsi_qla_host_t *, void *); extern int qla2xxx_get_flash_info(scsi_qla_host_t *); extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t); @@ -498,7 +502,7 @@ extern void qla2x00_dump_buffer(uint8_t *, uint32_t); extern void qla2x00_dump_buffer_zipped(uint8_t *, uint32_t); extern void ql_dump_regs(uint32_t, scsi_qla_host_t *, int32_t); extern void ql_dump_buffer(uint32_t, scsi_qla_host_t *, int32_t, - uint8_t *, uint32_t); + uint8_t *, uint32_t); extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int); /* @@ -619,9 +623,9 @@ extern int qla82xx_start_firmware(scsi_qla_host_t *); /* Firmware and flash related functions */ extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *); extern uint8_t *qla82xx_read_optrom_data(struct scsi_qla_host *, uint8_t *, - uint32_t, uint32_t); + uint32_t, uint32_t); extern int qla82xx_write_optrom_data(struct scsi_qla_host *, uint8_t *, - uint32_t, uint32_t); + uint32_t, uint32_t); /* Mailbox related functions */ extern int qla82xx_abort_isp(scsi_qla_host_t *); @@ -662,7 +666,7 @@ extern void qla8xxx_dev_failed_handler(scsi_qla_host_t *); extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *); extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, - size_t, char *); + size_t, char *); extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *); extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *); extern void qla82xx_start_iocbs(scsi_qla_host_t *); @@ -695,5 +699,31 @@ extern void qla82xx_md_free(scsi_qla_host_t *); extern int qla82xx_md_collect(scsi_qla_host_t *); extern void qla82xx_md_prep(scsi_qla_host_t *); extern void qla82xx_set_reset_owner(scsi_qla_host_t *); +extern int qla82xx_validate_template_chksum(scsi_qla_host_t *vha); + +/* Function declarations for ISP8044 */ +extern int qla8044_idc_lock(struct qla_hw_data *ha); +extern void qla8044_idc_unlock(struct qla_hw_data *ha); +extern uint32_t qla8044_rd_reg(struct qla_hw_data *ha, ulong addr); +extern void qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val); +extern void qla8044_read_reset_template(struct scsi_qla_host *ha); +extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha); +extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg); +extern void qla8044_wr_direct(struct scsi_qla_host *vha, + const uint32_t crb_reg, const uint32_t value); +extern inline void qla8044_set_qsnt_ready(struct scsi_qla_host *vha); +extern inline void qla8044_need_reset_handler(struct scsi_qla_host *vha); +extern int qla8044_device_state_handler(struct scsi_qla_host *vha); +extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha); +extern void qla8044_clear_drv_active(struct scsi_qla_host *vha); +void qla8044_get_minidump(struct scsi_qla_host *vha); +int qla8044_collect_md_data(struct scsi_qla_host *vha); +extern int qla8044_md_get_template(scsi_qla_host_t *); +extern int qla8044_write_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); +extern irqreturn_t qla8044_intr_handler(int, void *); +extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t); +extern int qla8044_abort_isp(scsi_qla_host_t *); +extern int qla8044_check_fw_alive(struct scsi_qla_host *); #endif /* _QLA_GBL_H */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index d60e2c1ac442..a92b166a73e2 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -552,7 +552,18 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) if (rval) { ql_log(ql_log_fatal, vha, 0x004f, "Unable to validate FLASH data.\n"); - return (rval); + return rval; + } + + if (IS_QLA8044(ha)) { + qla8044_read_reset_template(vha); + + /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0. + * If DONRESET_BIT0 is set, drivers should not set dev_state + * to NEED_RESET. But if NEED_RESET is set, drivers should + * should honor the reset. */ + if (ql2xdontresethba == 1) + qla8044_set_idc_dontreset(vha); } ha->isp_ops->get_flash_version(vha, req->ring); @@ -1327,7 +1338,7 @@ qla24xx_chip_diag(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; struct req_que *req = ha->req_q_map[0]; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) return QLA_SUCCESS; ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; @@ -1610,7 +1621,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) unsigned long flags; uint16_t fw_major_version; - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { rval = ha->isp_ops->load_risc(vha, &srisc_address); if (rval == QLA_SUCCESS) { qla2x00_stop_firmware(vha); @@ -1646,7 +1657,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) if (rval == QLA_SUCCESS) { enable_82xx_npiv: fw_major_version = ha->fw_major_version; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) qla82xx_check_md_needed(vha); else rval = qla2x00_get_fw_version(vha); @@ -1676,7 +1687,7 @@ enable_82xx_npiv: goto failed; if (!fw_major_version && ql2xallocfwdump - && !IS_QLA82XX(ha)) + && !(IS_P3P_TYPE(ha))) qla2x00_alloc_fw_dump(vha); } } else { @@ -1844,7 +1855,7 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha) int rval; struct qla_hw_data *ha = vha->hw; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) return; /* Update Serial Link options. */ @@ -3993,10 +4004,18 @@ qla83xx_reset_ownership(scsi_qla_host_t *vha) uint32_t class_type_mask = 0x3; uint16_t fcoe_other_function = 0xffff, i; - qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); - - qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1); - qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2); + if (IS_QLA8044(ha)) { + drv_presence = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_ACTIVE_INDEX); + dev_part_info1 = qla8044_rd_direct(vha, + QLA8044_CRB_DEV_PART_INFO_INDEX); + dev_part_info2 = qla8044_rd_direct(vha, + QLA8044_CRB_DEV_PART_INFO2); + } else { + qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); + qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1); + qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2); + } for (i = 0; i < 8; i++) { class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask); if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && @@ -4333,7 +4352,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) /* For ISP82XX, driver waits for completion of the commands. * online flag should be set. */ - if (!IS_QLA82XX(ha)) + if (!(IS_P3P_TYPE(ha))) vha->flags.online = 0; ha->flags.chip_reset_done = 0; clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); @@ -4346,7 +4365,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) * Driver waits for the completion of the commands. * the interrupts need to be enabled. */ - if (!IS_QLA82XX(ha)) + if (!(IS_P3P_TYPE(ha))) ha->isp_ops->reset_chip(vha); atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); @@ -4389,7 +4408,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) if (!ha->flags.eeh_busy) { /* Make sure for ISP 82XX IO DMA is complete */ - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { qla82xx_chip_reset_cleanup(vha); ql_log(ql_log_info, vha, 0x00b4, "Done chip reset cleanup.\n"); @@ -4709,7 +4728,7 @@ qla24xx_reset_adapter(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) return; vha->flags.online = 0; @@ -4775,8 +4794,6 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) } ha->nvram_size = sizeof(struct nvram_24xx); ha->vpd_size = FA_NVRAM_VPD_SIZE; - if (IS_QLA82XX(ha)) - ha->vpd_size = FA_VPD_SIZE_82XX; /* Get VPD data into cache */ ha->vpd = ha->nvram + VPD_OFFSET; @@ -5538,6 +5555,8 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) /* Determine NVRAM starting address. */ ha->nvram_size = sizeof(struct nvram_81xx); ha->vpd_size = FA_NVRAM_VPD_SIZE; + if (IS_P3P_TYPE(ha) || IS_QLA8031(ha)) + ha->vpd_size = FA_VPD_SIZE_82XX; /* Get VPD data into cache */ ha->vpd = ha->nvram + VPD_OFFSET; @@ -5720,7 +5739,7 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) /* Link Down Timeout = 0: * - * When Port Down timer expires we will start returning + * When Port Down timer expires we will start returning * I/O's to OS with "DID_NO_CONNECT". * * Link Down Timeout != 0: @@ -6047,7 +6066,7 @@ qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) if (priority < 0) return QLA_FUNCTION_FAILED; - if (IS_QLA82XX(vha->hw)) { + if (IS_P3P_TYPE(vha->hw)) { fcport->fcp_prio = priority & 0xf; return QLA_SUCCESS; } diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 28c38b4929ce..957088b04611 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -59,7 +59,7 @@ qla2x00_poll(struct rsp_que *rsp) unsigned long flags; struct qla_hw_data *ha = rsp->hw; local_irq_save(flags); - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) qla82xx_poll(0, rsp); else ha->isp_ops->intr_handler(0, rsp); diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index ef0a5481b9dd..e2a7d2dbbc3f 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -474,7 +474,7 @@ qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req) struct qla_hw_data *ha = vha->hw; device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id); - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { qla82xx_start_iocbs(vha); } else { /* Adjust ring index. */ @@ -1844,7 +1844,7 @@ skip_cmd_array: if (req->cnt < req_cnt) { if (ha->mqenable || IS_QLA83XX(ha)) cnt = RD_REG_DWORD(®->isp25mq.req_q_out); - else if (IS_QLA82XX(ha)) + else if (IS_P3P_TYPE(ha)) cnt = RD_REG_DWORD(®->isp82.req_q_out); else if (IS_FWI2_CAPABLE(ha)) cnt = RD_REG_DWORD(®->isp24.req_q_out); diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index e779506fda75..b4fb8a6b8aa0 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -691,7 +691,8 @@ skip_rio: case MBA_LOOP_DOWN: /* Loop Down Event */ mbx = (IS_QLA81XX(ha) || IS_QLA8031(ha)) ? RD_REG_WORD(®24->mailbox4) : 0; - mbx = IS_QLA82XX(ha) ? RD_REG_WORD(®82->mailbox_out[4]) : mbx; + mbx = (IS_P3P_TYPE(ha)) ? RD_REG_WORD(®82->mailbox_out[4]) + : mbx; ql_dbg(ql_dbg_async, vha, 0x500b, "LOOP DOWN detected (%x %x %x %x).\n", mb[1], mb[2], mb[3], mbx); @@ -740,7 +741,7 @@ skip_rio: if (IS_QLA2100(ha)) break; - if (IS_QLA81XX(ha) || IS_QLA82XX(ha) || IS_QLA8031(ha)) { + if (IS_CNA_CAPABLE(ha)) { ql_dbg(ql_dbg_async, vha, 0x500d, "DCBX Completed -- %04x %04x %04x.\n", mb[1], mb[2], mb[3]); @@ -1002,7 +1003,7 @@ skip_rio: mb[1], mb[2], mb[3]); break; case MBA_IDC_NOTIFY: - if (IS_QLA8031(vha->hw)) { + if (IS_QLA8031(vha->hw) || IS_QLA8044(ha)) { mb[4] = RD_REG_WORD(®24->mailbox4); if (((mb[2] & 0x7fff) == MBC_PORT_RESET || (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) && @@ -1022,7 +1023,8 @@ skip_rio: complete(&ha->lb_portup_comp); /* Fallthru */ case MBA_IDC_TIME_EXT: - if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw)) + if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || + IS_QLA8044(ha)) qla81xx_idc_event(vha, mb[0], mb[1]); break; @@ -1063,7 +1065,7 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha, ql_log(ql_log_warn, vha, 0x3014, "Invalid SCSI command index (%x).\n", index); - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); else set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); @@ -1080,7 +1082,7 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha, } else { ql_log(ql_log_warn, vha, 0x3016, "Invalid SCSI SRB.\n"); - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); else set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); @@ -1100,7 +1102,7 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func, if (index >= req->num_outstanding_cmds) { ql_log(ql_log_warn, vha, 0x5031, "Invalid command index (%x).\n", index); - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); else set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); @@ -1949,7 +1951,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) ql_dbg(ql_dbg_io, vha, 0x3017, "Invalid status handle (0x%x).\n", sts->handle); - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); else set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); @@ -2321,7 +2323,7 @@ fatal: ql_log(ql_log_warn, vha, 0x5030, "Error entry - invalid handle/queue.\n"); - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); else set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); @@ -2449,7 +2451,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, } /* Adjust ring index */ - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { struct device_reg_82xx __iomem *reg = &ha->iobase->isp82; WRT_REG_DWORD(®->rsp_q_out[0], rsp->ring_index); } else @@ -2862,7 +2864,7 @@ msix_failed: ret = request_irq(qentry->vector, qla83xx_msix_entries[i].handler, 0, qla83xx_msix_entries[i].name, rsp); - } else if (IS_QLA82XX(ha)) { + } else if (IS_P3P_TYPE(ha)) { ret = request_irq(qentry->vector, qla82xx_msix_entries[i].handler, 0, qla82xx_msix_entries[i].name, rsp); @@ -2947,7 +2949,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) skip_msix: if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && - !IS_QLA8001(ha) && !IS_QLA82XX(ha) && !IS_QLAFX00(ha)) + !IS_QLA8001(ha) && !IS_P3P_TYPE(ha) && !IS_QLAFX00(ha)) goto skip_msi; ret = pci_enable_msi(ha->pdev); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 7257c3c4f2d0..98e8a16edacd 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -75,7 +75,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) return QLA_FUNCTION_TIMEOUT; } - if (IS_QLA82XX(ha) && ha->flags.isp82xx_fw_hung) { + if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) { /* Setting Link-Down error */ mcp->mb[0] = MBS_LINK_DOWN_ERROR; ql_log(ql_log_warn, vha, 0x1004, @@ -106,9 +106,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_lock_irqsave(&ha->hardware_lock, flags); /* Load mailbox registers. */ - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) optr = (uint16_t __iomem *)®->isp82.mailbox_in[0]; - else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(ha)) + else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) optr = (uint16_t __iomem *)®->isp24.mailbox0; else optr = (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 0); @@ -159,7 +159,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) { set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { if (RD_REG_DWORD(®->isp82.hint) & HINT_MBX_INT_PENDING) { spin_unlock_irqrestore(&ha->hardware_lock, @@ -189,7 +189,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) ql_dbg(ql_dbg_mbx, vha, 0x1011, "Cmd=%x Polling Mode.\n", command); - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { if (RD_REG_DWORD(®->isp82.hint) & HINT_MBX_INT_PENDING) { spin_unlock_irqrestore(&ha->hardware_lock, @@ -236,7 +236,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) ha->flags.mbox_int = 0; clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - if ((IS_QLA82XX(ha) && ha->flags.isp82xx_fw_hung)) { + if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) { ha->flags.mbox_busy = 0; /* Setting Link-Down error */ mcp->mb[0] = MBS_LINK_DOWN_ERROR; @@ -537,7 +537,7 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha) mcp->mb[0] = MBC_GET_FIRMWARE_VERSION; mcp->out_mb = MBX_0; mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; - if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha)) + if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha)) mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8; if (IS_FWI2_CAPABLE(ha)) mcp->in_mb |= MBX_17|MBX_16|MBX_15; @@ -556,7 +556,7 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha) ha->fw_memory_size = 0x1FFFF; /* Defaults to 128KB. */ else ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4]; - if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw)) { + if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) { ha->mpi_version[0] = mcp->mb[10] & 0xff; ha->mpi_version[1] = mcp->mb[11] >> 8; ha->mpi_version[2] = mcp->mb[11] & 0xff; @@ -1201,7 +1201,7 @@ qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size) ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c, "Entered %s.\n", __func__); - if (IS_QLA82XX(ha) && ql2xdbwr) + if (IS_P3P_TYPE(ha) && ql2xdbwr) qla82xx_wr_32(ha, ha->nxdb_wr_ptr, (0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16))); @@ -4407,7 +4407,7 @@ qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb) ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109, "Entered %s.\n", __func__); - if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha)) + if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha)) return QLA_FUNCTION_FAILED; mcp->mb[0] = MBC_GET_PORT_CONFIG; mcp->out_mb = MBX_0; @@ -4595,7 +4595,7 @@ qla82xx_mbx_intr_disable(scsi_qla_host_t *vha) ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d, "Entered %s.\n", __func__); - if (!IS_QLA82XX(ha)) + if (!IS_P3P_TYPE(ha)) return QLA_FUNCTION_FAILED; memset(mcp, 0, sizeof(mbx_cmd_t)); @@ -4713,6 +4713,60 @@ qla82xx_md_get_template(scsi_qla_host_t *vha) } int +qla8044_md_get_template(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + int rval = QLA_FUNCTION_FAILED; + int offset = 0, size = MINIDUMP_SIZE_36K; + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f, + "Entered %s.\n", __func__); + + ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev, + ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL); + if (!ha->md_tmplt_hdr) { + ql_log(ql_log_warn, vha, 0xb11b, + "Unable to allocate memory for Minidump template.\n"); + return rval; + } + + memset(mcp->mb, 0 , sizeof(mcp->mb)); + while (offset < ha->md_template_size) { + mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE); + mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE); + mcp->mb[2] = LSW(RQST_TMPLT); + mcp->mb[3] = MSW(RQST_TMPLT); + mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset)); + mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset)); + mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset)); + mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset)); + mcp->mb[8] = LSW(size); + mcp->mb[9] = MSW(size); + mcp->mb[10] = offset & 0x0000FFFF; + mcp->mb[11] = offset & 0xFFFF0000; + mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD; + mcp->tov = MBX_TOV_SECONDS; + mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8| + MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0xb11c, + "mailbox command FAILED=0x%x, subcode=%x.\n", + ((mcp->mb[1] << 16) | mcp->mb[0]), + ((mcp->mb[3] << 16) | mcp->mb[2])); + return rval; + } else + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d, + "Done %s.\n", __func__); + offset = offset + size; + } + return rval; +} + +int qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg) { int rval; @@ -4808,7 +4862,7 @@ qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable) mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; - if (!IS_QLA82XX(ha)) + if (!IS_P3P_TYPE(ha)) return QLA_FUNCTION_FAILED; ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127, diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index cce0cd0d7ec4..01b72e0a8187 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -848,7 +848,6 @@ qla82xx_rom_lock(struct qla_hw_data *ha) { int done = 0, timeout = 0; uint32_t lock_owner = 0; - scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); while (!done) { /* acquire semaphore2 from PCI HW block */ @@ -857,9 +856,6 @@ qla82xx_rom_lock(struct qla_hw_data *ha) break; if (timeout >= qla82xx_rom_lock_timeout) { lock_owner = qla82xx_rd_32(ha, QLA82XX_ROM_LOCK_ID); - ql_dbg(ql_dbg_p3p, vha, 0xb085, - "Failed to acquire rom lock, acquired by %d.\n", - lock_owner); return -1; } timeout++; @@ -1666,8 +1662,14 @@ qla82xx_iospace_config(struct qla_hw_data *ha) } /* Mapping of IO base pointer */ - ha->iobase = (device_reg_t __iomem *)((uint8_t *)ha->nx_pcibase + - 0xbc000 + (ha->pdev->devfn << 11)); + if (IS_QLA8044(ha)) { + ha->iobase = + (device_reg_t __iomem *)((uint8_t *)ha->nx_pcibase); + } else if (IS_QLA82XX(ha)) { + ha->iobase = + (device_reg_t __iomem *)((uint8_t *)ha->nx_pcibase + + 0xbc000 + (ha->pdev->devfn << 11)); + } if (!ql2xdbwr) { ha->nxdb_wr_ptr = @@ -1967,7 +1969,7 @@ static struct qla82xx_legacy_intr_set legacy_intr[] = \ * @ha: SCSI driver HA context * @mb0: Mailbox0 register */ -static void +void qla82xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) { uint16_t cnt; @@ -2247,7 +2249,10 @@ qla82xx_enable_intrs(struct qla_hw_data *ha) scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); qla82xx_mbx_intr_enable(vha); spin_lock_irq(&ha->hardware_lock); - qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); + if (IS_QLA8044(ha)) + qla8044_wr_reg(ha, LEG_INTR_MASK_OFFSET, 0); + else + qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); spin_unlock_irq(&ha->hardware_lock); ha->interrupts_on = 1; } @@ -2258,7 +2263,10 @@ qla82xx_disable_intrs(struct qla_hw_data *ha) scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); qla82xx_mbx_intr_disable(vha); spin_lock_irq(&ha->hardware_lock); - qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400); + if (IS_QLA8044(ha)) + qla8044_wr_reg(ha, LEG_INTR_MASK_OFFSET, 1); + else + qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400); spin_unlock_irq(&ha->hardware_lock); ha->interrupts_on = 0; } @@ -3008,6 +3016,9 @@ qla8xxx_dev_failed_handler(scsi_qla_host_t *vha) if (IS_QLA82XX(ha)) { qla82xx_clear_drv_active(ha); qla82xx_idc_unlock(ha); + } else if (IS_QLA8044(ha)) { + qla8044_clear_drv_active(vha); + qla8044_idc_unlock(ha); } /* Set DEV_FAILED flag to disable timer */ @@ -3134,7 +3145,7 @@ qla82xx_check_md_needed(scsi_qla_host_t *vha) if (fw_major_version != ha->fw_major_version || fw_minor_version != ha->fw_minor_version || fw_subminor_version != ha->fw_subminor_version) { - ql_log(ql_log_info, vha, 0xb02d, + ql_dbg(ql_dbg_p3p, vha, 0xb02d, "Firmware version differs " "Previous version: %d:%d:%d - " "New version: %d:%d:%d\n", @@ -3423,8 +3434,18 @@ void qla82xx_watchdog(scsi_qla_host_t *vha) int qla82xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) { - int rval; - rval = qla82xx_device_state_handler(vha); + int rval = -1; + struct qla_hw_data *ha = vha->hw; + + if (IS_QLA82XX(ha)) + rval = qla82xx_device_state_handler(vha); + else if (IS_QLA8044(ha)) { + qla8044_idc_lock(ha); + /* Decide the reset ownership */ + qla83xx_reset_ownership(vha); + qla8044_idc_unlock(ha); + rval = qla8044_device_state_handler(vha); + } return rval; } @@ -3432,17 +3453,25 @@ void qla82xx_set_reset_owner(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; - uint32_t dev_state; + uint32_t dev_state = 0; + + if (IS_QLA82XX(ha)) + dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + else if (IS_QLA8044(ha)) + dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX); - dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); if (dev_state == QLA8XXX_DEV_READY) { ql_log(ql_log_info, vha, 0xb02f, "HW State: NEED RESET\n"); - qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA8XXX_DEV_NEED_RESET); - ha->flags.nic_core_reset_owner = 1; - ql_dbg(ql_dbg_p3p, vha, 0xb030, - "reset_owner is 0x%x\n", ha->portnum); + if (IS_QLA82XX(ha)) { + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA8XXX_DEV_NEED_RESET); + ha->flags.nic_core_reset_owner = 1; + ql_dbg(ql_dbg_p3p, vha, 0xb030, + "reset_owner is 0x%x\n", ha->portnum); + } else if (IS_QLA8044(ha)) + qla8044_wr_direct(vha, QLA8044_CRB_DEV_STATE_INDEX, + QLA8XXX_DEV_NEED_RESET); } else ql_log(ql_log_info, vha, 0xb031, "Device state is 0x%x = %s.\n", @@ -3463,7 +3492,7 @@ qla82xx_set_reset_owner(scsi_qla_host_t *vha) int qla82xx_abort_isp(scsi_qla_host_t *vha) { - int rval; + int rval = -1; struct qla_hw_data *ha = vha->hw; if (vha->device_flags & DFLG_DEV_FAILED) { @@ -3477,7 +3506,15 @@ qla82xx_abort_isp(scsi_qla_host_t *vha) qla82xx_set_reset_owner(vha); qla82xx_idc_unlock(ha); - rval = qla82xx_device_state_handler(vha); + if (IS_QLA82XX(ha)) + rval = qla82xx_device_state_handler(vha); + else if (IS_QLA8044(ha)) { + qla8044_idc_lock(ha); + /* Decide the reset ownership */ + qla83xx_reset_ownership(vha); + qla8044_idc_unlock(ha); + rval = qla8044_device_state_handler(vha); + } qla82xx_idc_lock(ha); qla82xx_clear_rst_ready(ha); @@ -3597,7 +3634,7 @@ int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *vha) void qla82xx_chip_reset_cleanup(scsi_qla_host_t *vha) { - int i; + int i, fw_state = 0; unsigned long flags; struct qla_hw_data *ha = vha->hw; @@ -3608,7 +3645,11 @@ qla82xx_chip_reset_cleanup(scsi_qla_host_t *vha) if (!ha->flags.isp82xx_fw_hung) { for (i = 0; i < 2; i++) { msleep(1000); - if (qla82xx_check_fw_alive(vha)) { + if (IS_QLA82XX(ha)) + fw_state = qla82xx_check_fw_alive(vha); + else if (IS_QLA8044(ha)) + fw_state = qla8044_check_fw_alive(vha); + if (fw_state) { ha->flags.isp82xx_fw_hung = 1; qla82xx_clear_pending_mbx(vha); break; @@ -4072,7 +4113,7 @@ qla82xx_minidump_process_rdmem(scsi_qla_host_t *vha, return QLA_SUCCESS; } -static int +int qla82xx_validate_template_chksum(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; @@ -4384,7 +4425,11 @@ qla82xx_md_prep(scsi_qla_host_t *vha) ha->md_template_size / 1024); /* Get Minidump template */ - rval = qla82xx_md_get_template(vha); + if (IS_QLA8044(ha)) + rval = qla8044_md_get_template(vha); + else + rval = qla82xx_md_get_template(vha); + if (rval == QLA_SUCCESS) { ql_dbg(ql_dbg_p3p, vha, 0xb04b, "MiniDump Template obtained\n"); diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h index d268e8406fdb..1bb93dbbccbb 100644 --- a/drivers/scsi/qla2xxx/qla_nx.h +++ b/drivers/scsi/qla2xxx/qla_nx.h @@ -589,6 +589,7 @@ * The PCI VendorID and DeviceID for our board. */ #define PCI_DEVICE_ID_QLOGIC_ISP8021 0x8021 +#define PCI_DEVICE_ID_QLOGIC_ISP8044 0x8044 #define QLA82XX_MSIX_TBL_SPACE 8192 #define QLA82XX_PCI_REG_MSIX_TBL 0x44 @@ -954,6 +955,11 @@ struct ct6_dsd { #define QLA82XX_CNTRL 98 #define QLA82XX_TLHDR 99 #define QLA82XX_RDEND 255 +#define QLA8044_POLLRD 35 +#define QLA8044_RDMUX2 36 +#define QLA8044_L1DTG 8 +#define QLA8044_L1ITG 9 +#define QLA8044_POLLRDMWR 37 /* * Opcodes for Control Entries. @@ -1191,4 +1197,8 @@ enum { QLA82XX_TEMP_WARN, /* Sound alert, temperature getting high */ QLA82XX_TEMP_PANIC /* Fatal error, hardware has shut down. */ }; + +#define LEG_INTR_PTR_OFFSET 0x38C0 +#define LEG_INTR_TRIG_OFFSET 0x38C4 +#define LEG_INTR_MASK_OFFSET 0x38C8 #endif diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c new file mode 100644 index 000000000000..1be440cd550e --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_nx2.c @@ -0,0 +1,3708 @@ +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2013 QLogic Corporation + * + * See LICENSE.qla2xxx for copyright and licensing details. + */ + +#include <linux/vmalloc.h> + +#include "qla_def.h" +#include "qla_gbl.h" + +#include <linux/delay.h> + +/* 8044 Flash Read/Write functions */ +uint32_t +qla8044_rd_reg(struct qla_hw_data *ha, ulong addr) +{ + return readl((void __iomem *) (ha->nx_pcibase + addr)); +} + +void +qla8044_wr_reg(struct qla_hw_data *ha, ulong addr, uint32_t val) +{ + writel(val, (void __iomem *)((ha)->nx_pcibase + addr)); +} + +int +qla8044_rd_direct(struct scsi_qla_host *vha, + const uint32_t crb_reg) +{ + struct qla_hw_data *ha = vha->hw; + + if (crb_reg < CRB_REG_INDEX_MAX) + return qla8044_rd_reg(ha, qla8044_reg_tbl[crb_reg]); + else + return QLA_FUNCTION_FAILED; +} + +void +qla8044_wr_direct(struct scsi_qla_host *vha, + const uint32_t crb_reg, + const uint32_t value) +{ + struct qla_hw_data *ha = vha->hw; + + if (crb_reg < CRB_REG_INDEX_MAX) + qla8044_wr_reg(ha, qla8044_reg_tbl[crb_reg], value); +} + +static int +qla8044_set_win_base(scsi_qla_host_t *vha, uint32_t addr) +{ + uint32_t val; + int ret_val = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + qla8044_wr_reg(ha, QLA8044_CRB_WIN_FUNC(ha->portnum), addr); + val = qla8044_rd_reg(ha, QLA8044_CRB_WIN_FUNC(ha->portnum)); + + if (val != addr) { + ql_log(ql_log_warn, vha, 0xb087, + "%s: Failed to set register window : " + "addr written 0x%x, read 0x%x!\n", + __func__, addr, val); + ret_val = QLA_FUNCTION_FAILED; + } + return ret_val; +} + +static int +qla8044_rd_reg_indirect(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data) +{ + int ret_val = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + ret_val = qla8044_set_win_base(vha, addr); + if (!ret_val) + *data = qla8044_rd_reg(ha, QLA8044_WILDCARD); + else + ql_log(ql_log_warn, vha, 0xb088, + "%s: failed read of addr 0x%x!\n", __func__, addr); + return ret_val; +} + +static int +qla8044_wr_reg_indirect(scsi_qla_host_t *vha, uint32_t addr, uint32_t data) +{ + int ret_val = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + ret_val = qla8044_set_win_base(vha, addr); + if (!ret_val) + qla8044_wr_reg(ha, QLA8044_WILDCARD, data); + else + ql_log(ql_log_warn, vha, 0xb089, + "%s: failed wrt to addr 0x%x, data 0x%x\n", + __func__, addr, data); + return ret_val; +} + +/* + * qla8044_read_write_crb_reg - Read from raddr and write value to waddr. + * + * @ha : Pointer to adapter structure + * @raddr : CRB address to read from + * @waddr : CRB address to write to + * + */ +static void +qla8044_read_write_crb_reg(struct scsi_qla_host *vha, + uint32_t raddr, uint32_t waddr) +{ + uint32_t value; + + qla8044_rd_reg_indirect(vha, raddr, &value); + qla8044_wr_reg_indirect(vha, waddr, value); +} + +/* + * qla8044_rmw_crb_reg - Read value from raddr, AND with test_mask, + * Shift Left,Right/OR/XOR with values RMW header and write value to waddr. + * + * @vha : Pointer to adapter structure + * @raddr : CRB address to read from + * @waddr : CRB address to write to + * @p_rmw_hdr : header with shift/or/xor values. + * + */ +static void +qla8044_rmw_crb_reg(struct scsi_qla_host *vha, + uint32_t raddr, uint32_t waddr, struct qla8044_rmw *p_rmw_hdr) +{ + uint32_t value; + + if (p_rmw_hdr->index_a) + value = vha->reset_tmplt.array[p_rmw_hdr->index_a]; + else + qla8044_rd_reg_indirect(vha, raddr, &value); + value &= p_rmw_hdr->test_mask; + value <<= p_rmw_hdr->shl; + value >>= p_rmw_hdr->shr; + value |= p_rmw_hdr->or_value; + value ^= p_rmw_hdr->xor_value; + qla8044_wr_reg_indirect(vha, waddr, value); + return; +} + +inline void +qla8044_set_qsnt_ready(struct scsi_qla_host *vha) +{ + uint32_t qsnt_state; + struct qla_hw_data *ha = vha->hw; + + qsnt_state = qla8044_rd_direct(vha, QLA8044_CRB_DRV_STATE_INDEX); + qsnt_state |= (1 << ha->portnum); + qla8044_wr_direct(vha, QLA8044_CRB_DRV_STATE_INDEX, qsnt_state); + ql_log(ql_log_info, vha, 0xb08e, "%s(%ld): qsnt_state: 0x%08x\n", + __func__, vha->host_no, qsnt_state); +} + +void +qla8044_clear_qsnt_ready(struct scsi_qla_host *vha) +{ + uint32_t qsnt_state; + struct qla_hw_data *ha = vha->hw; + + qsnt_state = qla8044_rd_direct(vha, QLA8044_CRB_DRV_STATE_INDEX); + qsnt_state &= ~(1 << ha->portnum); + qla8044_wr_direct(vha, QLA8044_CRB_DRV_STATE_INDEX, qsnt_state); + ql_log(ql_log_info, vha, 0xb08f, "%s(%ld): qsnt_state: 0x%08x\n", + __func__, vha->host_no, qsnt_state); +} + +/** + * + * qla8044_lock_recovery - Recovers the idc_lock. + * @ha : Pointer to adapter structure + * + * Lock Recovery Register + * 5-2 Lock recovery owner: Function ID of driver doing lock recovery, + * valid if bits 1..0 are set by driver doing lock recovery. + * 1-0 1 - Driver intends to force unlock the IDC lock. + * 2 - Driver is moving forward to unlock the IDC lock. Driver clears + * this field after force unlocking the IDC lock. + * + * Lock Recovery process + * a. Read the IDC_LOCK_RECOVERY register. If the value in bits 1..0 is + * greater than 0, then wait for the other driver to unlock otherwise + * move to the next step. + * b. Indicate intent to force-unlock by writing 1h to the IDC_LOCK_RECOVERY + * register bits 1..0 and also set the function# in bits 5..2. + * c. Read the IDC_LOCK_RECOVERY register again after a delay of 200ms. + * Wait for the other driver to perform lock recovery if the function + * number in bits 5..2 has changed, otherwise move to the next step. + * d. Write a value of 2h to the IDC_LOCK_RECOVERY register bits 1..0 + * leaving your function# in bits 5..2. + * e. Force unlock using the DRIVER_UNLOCK register and immediately clear + * the IDC_LOCK_RECOVERY bits 5..0 by writing 0. + **/ +static int +qla8044_lock_recovery(struct scsi_qla_host *vha) +{ + uint32_t lock = 0, lockid; + struct qla_hw_data *ha = vha->hw; + + lockid = qla8044_rd_reg(ha, QLA8044_DRV_LOCKRECOVERY); + + /* Check for other Recovery in progress, go wait */ + if ((lockid & IDC_LOCK_RECOVERY_STATE_MASK) != 0) + return QLA_FUNCTION_FAILED; + + /* Intent to Recover */ + qla8044_wr_reg(ha, QLA8044_DRV_LOCKRECOVERY, + (ha->portnum << + IDC_LOCK_RECOVERY_STATE_SHIFT_BITS) | INTENT_TO_RECOVER); + msleep(200); + + /* Check Intent to Recover is advertised */ + lockid = qla8044_rd_reg(ha, QLA8044_DRV_LOCKRECOVERY); + if ((lockid & IDC_LOCK_RECOVERY_OWNER_MASK) != (ha->portnum << + IDC_LOCK_RECOVERY_STATE_SHIFT_BITS)) + return QLA_FUNCTION_FAILED; + + ql_dbg(ql_dbg_p3p, vha, 0xb08B, "%s:%d: IDC Lock recovery initiated\n" + , __func__, ha->portnum); + + /* Proceed to Recover */ + qla8044_wr_reg(ha, QLA8044_DRV_LOCKRECOVERY, + (ha->portnum << IDC_LOCK_RECOVERY_STATE_SHIFT_BITS) | + PROCEED_TO_RECOVER); + + /* Force Unlock() */ + qla8044_wr_reg(ha, QLA8044_DRV_LOCK_ID, 0xFF); + qla8044_rd_reg(ha, QLA8044_DRV_UNLOCK); + + /* Clear bits 0-5 in IDC_RECOVERY register*/ + qla8044_wr_reg(ha, QLA8044_DRV_LOCKRECOVERY, 0); + + /* Get lock() */ + lock = qla8044_rd_reg(ha, QLA8044_DRV_LOCK); + if (lock) { + lockid = qla8044_rd_reg(ha, QLA8044_DRV_LOCK_ID); + lockid = ((lockid + (1 << 8)) & ~0xFF) | ha->portnum; + qla8044_wr_reg(ha, QLA8044_DRV_LOCK_ID, lockid); + return QLA_SUCCESS; + } else + return QLA_FUNCTION_FAILED; +} + +int +qla8044_idc_lock(struct qla_hw_data *ha) +{ + uint32_t ret_val = QLA_SUCCESS, timeout = 0, status = 0; + uint32_t lock_id, lock_cnt, func_num, tmo_owner = 0, first_owner = 0; + scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); + + while (status == 0) { + /* acquire semaphore5 from PCI HW block */ + status = qla8044_rd_reg(ha, QLA8044_DRV_LOCK); + + if (status) { + /* Increment Counter (8-31) and update func_num (0-7) on + * getting a successful lock */ + lock_id = qla8044_rd_reg(ha, QLA8044_DRV_LOCK_ID); + lock_id = ((lock_id + (1 << 8)) & ~0xFF) | ha->portnum; + qla8044_wr_reg(ha, QLA8044_DRV_LOCK_ID, lock_id); + break; + } + + if (timeout == 0) + first_owner = qla8044_rd_reg(ha, QLA8044_DRV_LOCK_ID); + + if (++timeout >= + (QLA8044_DRV_LOCK_TIMEOUT / QLA8044_DRV_LOCK_MSLEEP)) { + tmo_owner = qla8044_rd_reg(ha, QLA8044_DRV_LOCK_ID); + func_num = tmo_owner & 0xFF; + lock_cnt = tmo_owner >> 8; + ql_log(ql_log_warn, vha, 0xb114, + "%s: Lock by func %d failed after 2s, lock held " + "by func %d, lock count %d, first_owner %d\n", + __func__, ha->portnum, func_num, lock_cnt, + (first_owner & 0xFF)); + if (first_owner != tmo_owner) { + /* Some other driver got lock, + * OR same driver got lock again (counter + * value changed), when we were waiting for + * lock. Retry for another 2 sec */ + ql_dbg(ql_dbg_p3p, vha, 0xb115, + "%s: %d: IDC lock failed\n", + __func__, ha->portnum); + timeout = 0; + } else { + /* Same driver holding lock > 2sec. + * Force Recovery */ + if (qla8044_lock_recovery(vha) == QLA_SUCCESS) { + /* Recovered and got lock */ + ret_val = QLA_SUCCESS; + ql_dbg(ql_dbg_p3p, vha, 0xb116, + "%s:IDC lock Recovery by %d" + "successful...\n", __func__, + ha->portnum); + } + /* Recovery Failed, some other function + * has the lock, wait for 2secs + * and retry + */ + ql_dbg(ql_dbg_p3p, vha, 0xb08a, + "%s: IDC lock Recovery by %d " + "failed, Retrying timout\n", __func__, + ha->portnum); + timeout = 0; + } + } + msleep(QLA8044_DRV_LOCK_MSLEEP); + } + return ret_val; +} + +void +qla8044_idc_unlock(struct qla_hw_data *ha) +{ + int id; + scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); + + id = qla8044_rd_reg(ha, QLA8044_DRV_LOCK_ID); + + if ((id & 0xFF) != ha->portnum) { + ql_log(ql_log_warn, vha, 0xb118, + "%s: IDC Unlock by %d failed, lock owner is %d!\n", + __func__, ha->portnum, (id & 0xFF)); + return; + } + + /* Keep lock counter value, update the ha->func_num to 0xFF */ + qla8044_wr_reg(ha, QLA8044_DRV_LOCK_ID, (id | 0xFF)); + qla8044_rd_reg(ha, QLA8044_DRV_UNLOCK); +} + +/* 8044 Flash Lock/Unlock functions */ +static int +qla8044_flash_lock(scsi_qla_host_t *vha) +{ + int lock_owner; + int timeout = 0; + uint32_t lock_status = 0; + int ret_val = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + while (lock_status == 0) { + lock_status = qla8044_rd_reg(ha, QLA8044_FLASH_LOCK); + if (lock_status) + break; + + if (++timeout >= QLA8044_FLASH_LOCK_TIMEOUT / 20) { + lock_owner = qla8044_rd_reg(ha, + QLA8044_FLASH_LOCK_ID); + ql_log(ql_log_warn, vha, 0xb113, + "%s: flash lock by %d failed, held by %d\n", + __func__, ha->portnum, lock_owner); + ret_val = QLA_FUNCTION_FAILED; + break; + } + msleep(20); + } + qla8044_wr_reg(ha, QLA8044_FLASH_LOCK_ID, ha->portnum); + return ret_val; +} + +static void +qla8044_flash_unlock(scsi_qla_host_t *vha) +{ + int ret_val; + struct qla_hw_data *ha = vha->hw; + + /* Reading FLASH_UNLOCK register unlocks the Flash */ + qla8044_wr_reg(ha, QLA8044_FLASH_LOCK_ID, 0xFF); + ret_val = qla8044_rd_reg(ha, QLA8044_FLASH_UNLOCK); +} + + +static +void qla8044_flash_lock_recovery(struct scsi_qla_host *vha) +{ + + if (qla8044_flash_lock(vha)) { + /* Someone else is holding the lock. */ + ql_log(ql_log_warn, vha, 0xb120, "Resetting flash_lock\n"); + } + + /* + * Either we got the lock, or someone + * else died while holding it. + * In either case, unlock. + */ + qla8044_flash_unlock(vha); +} + +/* + * Address and length are byte address + */ +static int +qla8044_read_flash_data(scsi_qla_host_t *vha, uint8_t *p_data, + uint32_t flash_addr, int u32_word_count) +{ + int i, ret_val = QLA_SUCCESS; + uint32_t u32_word; + + if (qla8044_flash_lock(vha) != QLA_SUCCESS) { + ret_val = QLA_FUNCTION_FAILED; + goto exit_lock_error; + } + + if (flash_addr & 0x03) { + ql_log(ql_log_warn, vha, 0xb117, + "%s: Illegal addr = 0x%x\n", __func__, flash_addr); + ret_val = QLA_FUNCTION_FAILED; + goto exit_flash_read; + } + + for (i = 0; i < u32_word_count; i++) { + if (qla8044_wr_reg_indirect(vha, QLA8044_FLASH_DIRECT_WINDOW, + (flash_addr & 0xFFFF0000))) { + ql_log(ql_log_warn, vha, 0xb119, + "%s: failed to write addr 0x%x to " + "FLASH_DIRECT_WINDOW\n! ", + __func__, flash_addr); + ret_val = QLA_FUNCTION_FAILED; + goto exit_flash_read; + } + + ret_val = qla8044_rd_reg_indirect(vha, + QLA8044_FLASH_DIRECT_DATA(flash_addr), + &u32_word); + if (ret_val != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0xb08c, + "%s: failed to read addr 0x%x!\n", + __func__, flash_addr); + goto exit_flash_read; + } + + *(uint32_t *)p_data = u32_word; + p_data = p_data + 4; + flash_addr = flash_addr + 4; + } + +exit_flash_read: + qla8044_flash_unlock(vha); + +exit_lock_error: + return ret_val; +} + +/* + * Address and length are byte address + */ +uint8_t * +qla8044_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + scsi_block_requests(vha->host); + if (qla8044_read_flash_data(vha, (uint8_t *)buf, offset, length / 4) + != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0xb08d, + "%s: Failed to read from flash\n", + __func__); + } + scsi_unblock_requests(vha->host); + return buf; +} + +inline int +qla8044_need_reset(struct scsi_qla_host *vha) +{ + uint32_t drv_state, drv_active; + int rval; + struct qla_hw_data *ha = vha->hw; + + drv_active = qla8044_rd_direct(vha, QLA8044_CRB_DRV_ACTIVE_INDEX); + drv_state = qla8044_rd_direct(vha, QLA8044_CRB_DRV_STATE_INDEX); + + rval = drv_state & (1 << ha->portnum); + + if (ha->flags.eeh_busy && drv_active) + rval = 1; + return rval; +} + +/* + * qla8044_write_list - Write the value (p_entry->arg2) to address specified + * by p_entry->arg1 for all entries in header with delay of p_hdr->delay between + * entries. + * + * @vha : Pointer to adapter structure + * @p_hdr : reset_entry header for WRITE_LIST opcode. + * + */ +static void +qla8044_write_list(struct scsi_qla_host *vha, + struct qla8044_reset_entry_hdr *p_hdr) +{ + struct qla8044_entry *p_entry; + uint32_t i; + + p_entry = (struct qla8044_entry *)((char *)p_hdr + + sizeof(struct qla8044_reset_entry_hdr)); + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla8044_wr_reg_indirect(vha, p_entry->arg1, p_entry->arg2); + if (p_hdr->delay) + udelay((uint32_t)(p_hdr->delay)); + } +} + +/* + * qla8044_read_write_list - Read from address specified by p_entry->arg1, + * write value read to address specified by p_entry->arg2, for all entries in + * header with delay of p_hdr->delay between entries. + * + * @vha : Pointer to adapter structure + * @p_hdr : reset_entry header for READ_WRITE_LIST opcode. + * + */ +static void +qla8044_read_write_list(struct scsi_qla_host *vha, + struct qla8044_reset_entry_hdr *p_hdr) +{ + struct qla8044_entry *p_entry; + uint32_t i; + + p_entry = (struct qla8044_entry *)((char *)p_hdr + + sizeof(struct qla8044_reset_entry_hdr)); + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla8044_read_write_crb_reg(vha, p_entry->arg1, + p_entry->arg2); + if (p_hdr->delay) + udelay((uint32_t)(p_hdr->delay)); + } +} + +/* + * qla8044_poll_reg - Poll the given CRB addr for duration msecs till + * value read ANDed with test_mask is equal to test_result. + * + * @ha : Pointer to adapter structure + * @addr : CRB register address + * @duration : Poll for total of "duration" msecs + * @test_mask : Mask value read with "test_mask" + * @test_result : Compare (value&test_mask) with test_result. + * + * Return Value - QLA_SUCCESS/QLA_FUNCTION_FAILED + */ +static int +qla8044_poll_reg(struct scsi_qla_host *vha, uint32_t addr, + int duration, uint32_t test_mask, uint32_t test_result) +{ + uint32_t value; + int timeout_error; + uint8_t retries; + int ret_val = QLA_SUCCESS; + + ret_val = qla8044_rd_reg_indirect(vha, addr, &value); + if (ret_val == QLA_FUNCTION_FAILED) { + timeout_error = 1; + goto exit_poll_reg; + } + + /* poll every 1/10 of the total duration */ + retries = duration/10; + + do { + if ((value & test_mask) != test_result) { + timeout_error = 1; + msleep(duration/10); + ret_val = qla8044_rd_reg_indirect(vha, addr, &value); + if (ret_val == QLA_FUNCTION_FAILED) { + timeout_error = 1; + goto exit_poll_reg; + } + } else { + timeout_error = 0; + break; + } + } while (retries--); + +exit_poll_reg: + if (timeout_error) { + vha->reset_tmplt.seq_error++; + ql_log(ql_log_fatal, vha, 0xb090, + "%s: Poll Failed: 0x%08x 0x%08x 0x%08x\n", + __func__, value, test_mask, test_result); + } + + return timeout_error; +} + +/* + * qla8044_poll_list - For all entries in the POLL_LIST header, poll read CRB + * register specified by p_entry->arg1 and compare (value AND test_mask) with + * test_result to validate it. Wait for p_hdr->delay between processing entries. + * + * @ha : Pointer to adapter structure + * @p_hdr : reset_entry header for POLL_LIST opcode. + * + */ +static void +qla8044_poll_list(struct scsi_qla_host *vha, + struct qla8044_reset_entry_hdr *p_hdr) +{ + long delay; + struct qla8044_entry *p_entry; + struct qla8044_poll *p_poll; + uint32_t i; + uint32_t value; + + p_poll = (struct qla8044_poll *) + ((char *)p_hdr + sizeof(struct qla8044_reset_entry_hdr)); + + /* Entries start after 8 byte qla8044_poll, poll header contains + * the test_mask, test_value. + */ + p_entry = (struct qla8044_entry *)((char *)p_poll + + sizeof(struct qla8044_poll)); + + delay = (long)p_hdr->delay; + + if (!delay) { + for (i = 0; i < p_hdr->count; i++, p_entry++) + qla8044_poll_reg(vha, p_entry->arg1, + delay, p_poll->test_mask, p_poll->test_value); + } else { + for (i = 0; i < p_hdr->count; i++, p_entry++) { + if (delay) { + if (qla8044_poll_reg(vha, + p_entry->arg1, delay, + p_poll->test_mask, + p_poll->test_value)) { + /*If + * (data_read&test_mask != test_value) + * read TIMEOUT_ADDR (arg1) and + * ADDR (arg2) registers + */ + qla8044_rd_reg_indirect(vha, + p_entry->arg1, &value); + qla8044_rd_reg_indirect(vha, + p_entry->arg2, &value); + } + } + } + } +} + +/* + * qla8044_poll_write_list - Write dr_value, ar_value to dr_addr/ar_addr, + * read ar_addr, if (value& test_mask != test_mask) re-read till timeout + * expires. + * + * @vha : Pointer to adapter structure + * @p_hdr : reset entry header for POLL_WRITE_LIST opcode. + * + */ +static void +qla8044_poll_write_list(struct scsi_qla_host *vha, + struct qla8044_reset_entry_hdr *p_hdr) +{ + long delay; + struct qla8044_quad_entry *p_entry; + struct qla8044_poll *p_poll; + uint32_t i; + + p_poll = (struct qla8044_poll *)((char *)p_hdr + + sizeof(struct qla8044_reset_entry_hdr)); + + p_entry = (struct qla8044_quad_entry *)((char *)p_poll + + sizeof(struct qla8044_poll)); + + delay = (long)p_hdr->delay; + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla8044_wr_reg_indirect(vha, + p_entry->dr_addr, p_entry->dr_value); + qla8044_wr_reg_indirect(vha, + p_entry->ar_addr, p_entry->ar_value); + if (delay) { + if (qla8044_poll_reg(vha, + p_entry->ar_addr, delay, + p_poll->test_mask, + p_poll->test_value)) { + ql_dbg(ql_dbg_p3p, vha, 0xb091, + "%s: Timeout Error: poll list, ", + __func__); + ql_dbg(ql_dbg_p3p, vha, 0xb092, + "item_num %d, entry_num %d\n", i, + vha->reset_tmplt.seq_index); + } + } + } +} + +/* + * qla8044_read_modify_write - Read value from p_entry->arg1, modify the + * value, write value to p_entry->arg2. Process entries with p_hdr->delay + * between entries. + * + * @vha : Pointer to adapter structure + * @p_hdr : header with shift/or/xor values. + * + */ +static void +qla8044_read_modify_write(struct scsi_qla_host *vha, + struct qla8044_reset_entry_hdr *p_hdr) +{ + struct qla8044_entry *p_entry; + struct qla8044_rmw *p_rmw_hdr; + uint32_t i; + + p_rmw_hdr = (struct qla8044_rmw *)((char *)p_hdr + + sizeof(struct qla8044_reset_entry_hdr)); + + p_entry = (struct qla8044_entry *)((char *)p_rmw_hdr + + sizeof(struct qla8044_rmw)); + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla8044_rmw_crb_reg(vha, p_entry->arg1, + p_entry->arg2, p_rmw_hdr); + if (p_hdr->delay) + udelay((uint32_t)(p_hdr->delay)); + } +} + +/* + * qla8044_pause - Wait for p_hdr->delay msecs, called between processing + * two entries of a sequence. + * + * @vha : Pointer to adapter structure + * @p_hdr : Common reset entry header. + * + */ +static +void qla8044_pause(struct scsi_qla_host *vha, + struct qla8044_reset_entry_hdr *p_hdr) +{ + if (p_hdr->delay) + mdelay((uint32_t)((long)p_hdr->delay)); +} + +/* + * qla8044_template_end - Indicates end of reset sequence processing. + * + * @vha : Pointer to adapter structure + * @p_hdr : Common reset entry header. + * + */ +static void +qla8044_template_end(struct scsi_qla_host *vha, + struct qla8044_reset_entry_hdr *p_hdr) +{ + vha->reset_tmplt.template_end = 1; + + if (vha->reset_tmplt.seq_error == 0) { + ql_dbg(ql_dbg_p3p, vha, 0xb093, + "%s: Reset sequence completed SUCCESSFULLY.\n", __func__); + } else { + ql_log(ql_log_fatal, vha, 0xb094, + "%s: Reset sequence completed with some timeout " + "errors.\n", __func__); + } +} + +/* + * qla8044_poll_read_list - Write ar_value to ar_addr register, read ar_addr, + * if (value & test_mask != test_value) re-read till timeout value expires, + * read dr_addr register and assign to reset_tmplt.array. + * + * @vha : Pointer to adapter structure + * @p_hdr : Common reset entry header. + * + */ +static void +qla8044_poll_read_list(struct scsi_qla_host *vha, + struct qla8044_reset_entry_hdr *p_hdr) +{ + long delay; + int index; + struct qla8044_quad_entry *p_entry; + struct qla8044_poll *p_poll; + uint32_t i; + uint32_t value; + + p_poll = (struct qla8044_poll *) + ((char *)p_hdr + sizeof(struct qla8044_reset_entry_hdr)); + + p_entry = (struct qla8044_quad_entry *) + ((char *)p_poll + sizeof(struct qla8044_poll)); + + delay = (long)p_hdr->delay; + + for (i = 0; i < p_hdr->count; i++, p_entry++) { + qla8044_wr_reg_indirect(vha, p_entry->ar_addr, + p_entry->ar_value); + if (delay) { + if (qla8044_poll_reg(vha, p_entry->ar_addr, delay, + p_poll->test_mask, p_poll->test_value)) { + ql_dbg(ql_dbg_p3p, vha, 0xb095, + "%s: Timeout Error: poll " + "list, ", __func__); + ql_dbg(ql_dbg_p3p, vha, 0xb096, + "Item_num %d, " + "entry_num %d\n", i, + vha->reset_tmplt.seq_index); + } else { + index = vha->reset_tmplt.array_index; + qla8044_rd_reg_indirect(vha, + p_entry->dr_addr, &value); + vha->reset_tmplt.array[index++] = value; + if (index == QLA8044_MAX_RESET_SEQ_ENTRIES) + vha->reset_tmplt.array_index = 1; + } + } + } +} + +/* + * qla8031_process_reset_template - Process all entries in reset template + * till entry with SEQ_END opcode, which indicates end of the reset template + * processing. Each entry has a Reset Entry header, entry opcode/command, with + * size of the entry, number of entries in sub-sequence and delay in microsecs + * or timeout in millisecs. + * + * @ha : Pointer to adapter structure + * @p_buff : Common reset entry header. + * + */ +static void +qla8044_process_reset_template(struct scsi_qla_host *vha, + char *p_buff) +{ + int index, entries; + struct qla8044_reset_entry_hdr *p_hdr; + char *p_entry = p_buff; + + vha->reset_tmplt.seq_end = 0; + vha->reset_tmplt.template_end = 0; + entries = vha->reset_tmplt.hdr->entries; + index = vha->reset_tmplt.seq_index; + + for (; (!vha->reset_tmplt.seq_end) && (index < entries); index++) { + p_hdr = (struct qla8044_reset_entry_hdr *)p_entry; + switch (p_hdr->cmd) { + case OPCODE_NOP: + break; + case OPCODE_WRITE_LIST: + qla8044_write_list(vha, p_hdr); + break; + case OPCODE_READ_WRITE_LIST: + qla8044_read_write_list(vha, p_hdr); + break; + case OPCODE_POLL_LIST: + qla8044_poll_list(vha, p_hdr); + break; + case OPCODE_POLL_WRITE_LIST: + qla8044_poll_write_list(vha, p_hdr); + break; + case OPCODE_READ_MODIFY_WRITE: + qla8044_read_modify_write(vha, p_hdr); + break; + case OPCODE_SEQ_PAUSE: + qla8044_pause(vha, p_hdr); + break; + case OPCODE_SEQ_END: + vha->reset_tmplt.seq_end = 1; + break; + case OPCODE_TMPL_END: + qla8044_template_end(vha, p_hdr); + break; + case OPCODE_POLL_READ_LIST: + qla8044_poll_read_list(vha, p_hdr); + break; + default: + ql_log(ql_log_fatal, vha, 0xb097, + "%s: Unknown command ==> 0x%04x on " + "entry = %d\n", __func__, p_hdr->cmd, index); + break; + } + /* + *Set pointer to next entry in the sequence. + */ + p_entry += p_hdr->size; + } + vha->reset_tmplt.seq_index = index; +} + +static void +qla8044_process_init_seq(struct scsi_qla_host *vha) +{ + qla8044_process_reset_template(vha, + vha->reset_tmplt.init_offset); + if (vha->reset_tmplt.seq_end != 1) + ql_log(ql_log_fatal, vha, 0xb098, + "%s: Abrupt INIT Sub-Sequence end.\n", + __func__); +} + +static void +qla8044_process_stop_seq(struct scsi_qla_host *vha) +{ + vha->reset_tmplt.seq_index = 0; + qla8044_process_reset_template(vha, vha->reset_tmplt.stop_offset); + if (vha->reset_tmplt.seq_end != 1) + ql_log(ql_log_fatal, vha, 0xb099, + "%s: Abrupt STOP Sub-Sequence end.\n", __func__); +} + +static void +qla8044_process_start_seq(struct scsi_qla_host *vha) +{ + qla8044_process_reset_template(vha, vha->reset_tmplt.start_offset); + if (vha->reset_tmplt.template_end != 1) + ql_log(ql_log_fatal, vha, 0xb09a, + "%s: Abrupt START Sub-Sequence end.\n", + __func__); +} + +static int +qla8044_lockless_flash_read_u32(struct scsi_qla_host *vha, + uint32_t flash_addr, uint8_t *p_data, int u32_word_count) +{ + uint32_t i; + uint32_t u32_word; + uint32_t flash_offset; + uint32_t addr = flash_addr; + int ret_val = QLA_SUCCESS; + + flash_offset = addr & (QLA8044_FLASH_SECTOR_SIZE - 1); + + if (addr & 0x3) { + ql_log(ql_log_fatal, vha, 0xb09b, "%s: Illegal addr = 0x%x\n", + __func__, addr); + ret_val = QLA_FUNCTION_FAILED; + goto exit_lockless_read; + } + + ret_val = qla8044_wr_reg_indirect(vha, + QLA8044_FLASH_DIRECT_WINDOW, (addr)); + + if (ret_val != QLA_SUCCESS) { + ql_log(ql_log_fatal, vha, 0xb09c, + "%s: failed to write addr 0x%x to FLASH_DIRECT_WINDOW!\n", + __func__, addr); + goto exit_lockless_read; + } + + /* Check if data is spread across multiple sectors */ + if ((flash_offset + (u32_word_count * sizeof(uint32_t))) > + (QLA8044_FLASH_SECTOR_SIZE - 1)) { + /* Multi sector read */ + for (i = 0; i < u32_word_count; i++) { + ret_val = qla8044_rd_reg_indirect(vha, + QLA8044_FLASH_DIRECT_DATA(addr), &u32_word); + if (ret_val != QLA_SUCCESS) { + ql_log(ql_log_fatal, vha, 0xb09d, + "%s: failed to read addr 0x%x!\n", + __func__, addr); + goto exit_lockless_read; + } + *(uint32_t *)p_data = u32_word; + p_data = p_data + 4; + addr = addr + 4; + flash_offset = flash_offset + 4; + if (flash_offset > (QLA8044_FLASH_SECTOR_SIZE - 1)) { + /* This write is needed once for each sector */ + ret_val = qla8044_wr_reg_indirect(vha, + QLA8044_FLASH_DIRECT_WINDOW, (addr)); + if (ret_val != QLA_SUCCESS) { + ql_log(ql_log_fatal, vha, 0xb09f, + "%s: failed to write addr " + "0x%x to FLASH_DIRECT_WINDOW!\n", + __func__, addr); + goto exit_lockless_read; + } + flash_offset = 0; + } + } + } else { + /* Single sector read */ + for (i = 0; i < u32_word_count; i++) { + ret_val = qla8044_rd_reg_indirect(vha, + QLA8044_FLASH_DIRECT_DATA(addr), &u32_word); + if (ret_val != QLA_SUCCESS) { + ql_log(ql_log_fatal, vha, 0xb0a0, + "%s: failed to read addr 0x%x!\n", + __func__, addr); + goto exit_lockless_read; + } + *(uint32_t *)p_data = u32_word; + p_data = p_data + 4; + addr = addr + 4; + } + } + +exit_lockless_read: + return ret_val; +} + +/* + * qla8044_ms_mem_write_128b - Writes data to MS/off-chip memory + * + * @vha : Pointer to adapter structure + * addr : Flash address to write to + * data : Data to be written + * count : word_count to be written + * + * Return Value - QLA_SUCCESS/QLA_FUNCTION_FAILED + */ +static int +qla8044_ms_mem_write_128b(struct scsi_qla_host *vha, + uint64_t addr, uint32_t *data, uint32_t count) +{ + int i, j, ret_val = QLA_SUCCESS; + uint32_t agt_ctrl; + unsigned long flags; + struct qla_hw_data *ha = vha->hw; + + /* Only 128-bit aligned access */ + if (addr & 0xF) { + ret_val = QLA_FUNCTION_FAILED; + goto exit_ms_mem_write; + } + write_lock_irqsave(&ha->hw_lock, flags); + + /* Write address */ + ret_val = qla8044_wr_reg_indirect(vha, MD_MIU_TEST_AGT_ADDR_HI, 0); + if (ret_val == QLA_FUNCTION_FAILED) { + ql_log(ql_log_fatal, vha, 0xb0a1, + "%s: write to AGT_ADDR_HI failed!\n", __func__); + goto exit_ms_mem_write_unlock; + } + + for (i = 0; i < count; i++, addr += 16) { + if (!((QLA8044_ADDR_IN_RANGE(addr, QLA8044_ADDR_QDR_NET, + QLA8044_ADDR_QDR_NET_MAX)) || + (QLA8044_ADDR_IN_RANGE(addr, QLA8044_ADDR_DDR_NET, + QLA8044_ADDR_DDR_NET_MAX)))) { + ret_val = QLA_FUNCTION_FAILED; + goto exit_ms_mem_write_unlock; + } + + ret_val = qla8044_wr_reg_indirect(vha, + MD_MIU_TEST_AGT_ADDR_LO, addr); + + /* Write data */ + ret_val += qla8044_wr_reg_indirect(vha, + MD_MIU_TEST_AGT_WRDATA_LO, *data++); + ret_val += qla8044_wr_reg_indirect(vha, + MD_MIU_TEST_AGT_WRDATA_HI, *data++); + ret_val += qla8044_wr_reg_indirect(vha, + MD_MIU_TEST_AGT_WRDATA_ULO, *data++); + ret_val += qla8044_wr_reg_indirect(vha, + MD_MIU_TEST_AGT_WRDATA_UHI, *data++); + if (ret_val == QLA_FUNCTION_FAILED) { + ql_log(ql_log_fatal, vha, 0xb0a2, + "%s: write to AGT_WRDATA failed!\n", + __func__); + goto exit_ms_mem_write_unlock; + } + + /* Check write status */ + ret_val = qla8044_wr_reg_indirect(vha, MD_MIU_TEST_AGT_CTRL, + MIU_TA_CTL_WRITE_ENABLE); + ret_val += qla8044_wr_reg_indirect(vha, MD_MIU_TEST_AGT_CTRL, + MIU_TA_CTL_WRITE_START); + if (ret_val == QLA_FUNCTION_FAILED) { + ql_log(ql_log_fatal, vha, 0xb0a3, + "%s: write to AGT_CTRL failed!\n", __func__); + goto exit_ms_mem_write_unlock; + } + + for (j = 0; j < MAX_CTL_CHECK; j++) { + ret_val = qla8044_rd_reg_indirect(vha, + MD_MIU_TEST_AGT_CTRL, &agt_ctrl); + if (ret_val == QLA_FUNCTION_FAILED) { + ql_log(ql_log_fatal, vha, 0xb0a4, + "%s: failed to read " + "MD_MIU_TEST_AGT_CTRL!\n", __func__); + goto exit_ms_mem_write_unlock; + } + if ((agt_ctrl & MIU_TA_CTL_BUSY) == 0) + break; + } + + /* Status check failed */ + if (j >= MAX_CTL_CHECK) { + ql_log(ql_log_fatal, vha, 0xb0a5, + "%s: MS memory write failed!\n", + __func__); + ret_val = QLA_FUNCTION_FAILED; + goto exit_ms_mem_write_unlock; + } + } + +exit_ms_mem_write_unlock: + write_unlock_irqrestore(&ha->hw_lock, flags); + +exit_ms_mem_write: + return ret_val; +} + +static int +qla8044_copy_bootloader(struct scsi_qla_host *vha) +{ + uint8_t *p_cache; + uint32_t src, count, size; + uint64_t dest; + int ret_val = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + src = QLA8044_BOOTLOADER_FLASH_ADDR; + dest = qla8044_rd_reg(ha, QLA8044_BOOTLOADER_ADDR); + size = qla8044_rd_reg(ha, QLA8044_BOOTLOADER_SIZE); + + /* 128 bit alignment check */ + if (size & 0xF) + size = (size + 16) & ~0xF; + + /* 16 byte count */ + count = size/16; + + p_cache = vmalloc(size); + if (p_cache == NULL) { + ql_log(ql_log_fatal, vha, 0xb0a6, + "%s: Failed to allocate memory for " + "boot loader cache\n", __func__); + ret_val = QLA_FUNCTION_FAILED; + goto exit_copy_bootloader; + } + + ret_val = qla8044_lockless_flash_read_u32(vha, src, + p_cache, size/sizeof(uint32_t)); + if (ret_val == QLA_FUNCTION_FAILED) { + ql_log(ql_log_fatal, vha, 0xb0a7, + "%s: Error reading F/W from flash!!!\n", __func__); + goto exit_copy_error; + } + ql_dbg(ql_dbg_p3p, vha, 0xb0a8, "%s: Read F/W from flash!\n", + __func__); + + /* 128 bit/16 byte write to MS memory */ + ret_val = qla8044_ms_mem_write_128b(vha, dest, + (uint32_t *)p_cache, count); + if (ret_val == QLA_FUNCTION_FAILED) { + ql_log(ql_log_fatal, vha, 0xb0a9, + "%s: Error writing F/W to MS !!!\n", __func__); + goto exit_copy_error; + } + ql_dbg(ql_dbg_p3p, vha, 0xb0aa, + "%s: Wrote F/W (size %d) to MS !!!\n", + __func__, size); + +exit_copy_error: + vfree(p_cache); + +exit_copy_bootloader: + return ret_val; +} + +static int +qla8044_restart(struct scsi_qla_host *vha) +{ + int ret_val = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + qla8044_process_stop_seq(vha); + + /* Collect minidump */ + if (ql2xmdenable) + qla8044_get_minidump(vha); + else + ql_log(ql_log_fatal, vha, 0xb14c, + "Minidump disabled.\n"); + + qla8044_process_init_seq(vha); + + if (qla8044_copy_bootloader(vha)) { + ql_log(ql_log_fatal, vha, 0xb0ab, + "%s: Copy bootloader, firmware restart failed!\n", + __func__); + ret_val = QLA_FUNCTION_FAILED; + goto exit_restart; + } + + /* + * Loads F/W from flash + */ + qla8044_wr_reg(ha, QLA8044_FW_IMAGE_VALID, QLA8044_BOOT_FROM_FLASH); + + qla8044_process_start_seq(vha); + +exit_restart: + return ret_val; +} + +/* + * qla8044_check_cmd_peg_status - Check peg status to see if Peg is + * initialized. + * + * @ha : Pointer to adapter structure + * + * Return Value - QLA_SUCCESS/QLA_FUNCTION_FAILED + */ +static int +qla8044_check_cmd_peg_status(struct scsi_qla_host *vha) +{ + uint32_t val, ret_val = QLA_FUNCTION_FAILED; + int retries = CRB_CMDPEG_CHECK_RETRY_COUNT; + struct qla_hw_data *ha = vha->hw; + + do { + val = qla8044_rd_reg(ha, QLA8044_CMDPEG_STATE); + if (val == PHAN_INITIALIZE_COMPLETE) { + ql_dbg(ql_dbg_p3p, vha, 0xb0ac, + "%s: Command Peg initialization " + "complete! state=0x%x\n", __func__, val); + ret_val = QLA_SUCCESS; + break; + } + msleep(CRB_CMDPEG_CHECK_DELAY); + } while (--retries); + + return ret_val; +} + +static int +qla8044_start_firmware(struct scsi_qla_host *vha) +{ + int ret_val = QLA_SUCCESS; + + if (qla8044_restart(vha)) { + ql_log(ql_log_fatal, vha, 0xb0ad, + "%s: Restart Error!!!, Need Reset!!!\n", + __func__); + ret_val = QLA_FUNCTION_FAILED; + goto exit_start_fw; + } else + ql_dbg(ql_dbg_p3p, vha, 0xb0af, + "%s: Restart done!\n", __func__); + + ret_val = qla8044_check_cmd_peg_status(vha); + if (ret_val) { + ql_log(ql_log_fatal, vha, 0xb0b0, + "%s: Peg not initialized!\n", __func__); + ret_val = QLA_FUNCTION_FAILED; + } + +exit_start_fw: + return ret_val; +} + +void +qla8044_clear_drv_active(struct scsi_qla_host *vha) +{ + uint32_t drv_active; + struct qla_hw_data *ha = vha->hw; + + drv_active = qla8044_rd_direct(vha, QLA8044_CRB_DRV_ACTIVE_INDEX); + drv_active &= ~(1 << (ha->portnum)); + + ql_log(ql_log_info, vha, 0xb0b1, + "%s(%ld): drv_active: 0x%08x\n", + __func__, vha->host_no, drv_active); + + qla8044_wr_direct(vha, QLA8044_CRB_DRV_ACTIVE_INDEX, drv_active); +} + +/* + * qla8044_device_bootstrap - Initialize device, set DEV_READY, start fw + * @ha: pointer to adapter structure + * + * Note: IDC lock must be held upon entry + **/ +static int +qla8044_device_bootstrap(struct scsi_qla_host *vha) +{ + int rval = QLA_FUNCTION_FAILED; + int i; + uint32_t old_count = 0, count = 0; + int need_reset = 0; + uint32_t idc_ctrl; + struct qla_hw_data *ha = vha->hw; + + need_reset = qla8044_need_reset(vha); + + if (!need_reset) { + old_count = qla8044_rd_direct(vha, + QLA8044_PEG_ALIVE_COUNTER_INDEX); + + for (i = 0; i < 10; i++) { + msleep(200); + + count = qla8044_rd_direct(vha, + QLA8044_PEG_ALIVE_COUNTER_INDEX); + if (count != old_count) { + rval = QLA_SUCCESS; + goto dev_ready; + } + } + qla8044_flash_lock_recovery(vha); + } else { + /* We are trying to perform a recovery here. */ + if (ha->flags.isp82xx_fw_hung) + qla8044_flash_lock_recovery(vha); + } + + /* set to DEV_INITIALIZING */ + ql_log(ql_log_info, vha, 0xb0b2, + "%s: HW State: INITIALIZING\n", __func__); + qla8044_wr_direct(vha, QLA8044_CRB_DEV_STATE_INDEX, + QLA8XXX_DEV_INITIALIZING); + + qla8044_idc_unlock(ha); + rval = qla8044_start_firmware(vha); + qla8044_idc_lock(ha); + + if (rval != QLA_SUCCESS) { + ql_log(ql_log_info, vha, 0xb0b3, + "%s: HW State: FAILED\n", __func__); + qla8044_clear_drv_active(vha); + qla8044_wr_direct(vha, QLA8044_CRB_DEV_STATE_INDEX, + QLA8XXX_DEV_FAILED); + return rval; + } + + /* For ISP8044, If IDC_CTRL GRACEFUL_RESET_BIT1 is set , reset it after + * device goes to INIT state. */ + idc_ctrl = qla8044_rd_reg(ha, QLA8044_IDC_DRV_CTRL); + if (idc_ctrl & GRACEFUL_RESET_BIT1) { + qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, + (idc_ctrl & ~GRACEFUL_RESET_BIT1)); + ha->fw_dumped = 0; + } + +dev_ready: + ql_log(ql_log_info, vha, 0xb0b4, + "%s: HW State: READY\n", __func__); + qla8044_wr_direct(vha, QLA8044_CRB_DEV_STATE_INDEX, QLA8XXX_DEV_READY); + + return rval; +} + +/*-------------------------Reset Sequence Functions-----------------------*/ +static void +qla8044_dump_reset_seq_hdr(struct scsi_qla_host *vha) +{ + u8 *phdr; + + if (!vha->reset_tmplt.buff) { + ql_log(ql_log_fatal, vha, 0xb0b5, + "%s: Error Invalid reset_seq_template\n", __func__); + return; + } + + phdr = vha->reset_tmplt.buff; + ql_dbg(ql_dbg_p3p, vha, 0xb0b6, + "Reset Template :\n\t0x%X 0x%X 0x%X 0x%X" + "0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n" + "\t0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n\n", + *phdr, *(phdr+1), *(phdr+2), *(phdr+3), *(phdr+4), + *(phdr+5), *(phdr+6), *(phdr+7), *(phdr + 8), + *(phdr+9), *(phdr+10), *(phdr+11), *(phdr+12), + *(phdr+13), *(phdr+14), *(phdr+15)); +} + +/* + * qla8044_reset_seq_checksum_test - Validate Reset Sequence template. + * + * @ha : Pointer to adapter structure + * + * Return Value - QLA_SUCCESS/QLA_FUNCTION_FAILED + */ +static int +qla8044_reset_seq_checksum_test(struct scsi_qla_host *vha) +{ + uint32_t sum = 0; + uint16_t *buff = (uint16_t *)vha->reset_tmplt.buff; + int u16_count = vha->reset_tmplt.hdr->size / sizeof(uint16_t); + + while (u16_count-- > 0) + sum += *buff++; + + while (sum >> 16) + sum = (sum & 0xFFFF) + (sum >> 16); + + /* checksum of 0 indicates a valid template */ + if (~sum) { + return QLA_SUCCESS; + } else { + ql_log(ql_log_fatal, vha, 0xb0b7, + "%s: Reset seq checksum failed\n", __func__); + return QLA_FUNCTION_FAILED; + } +} + +/* + * qla8044_read_reset_template - Read Reset Template from Flash, validate + * the template and store offsets of stop/start/init offsets in ha->reset_tmplt. + * + * @ha : Pointer to adapter structure + */ +void +qla8044_read_reset_template(struct scsi_qla_host *vha) +{ + uint8_t *p_buff; + uint32_t addr, tmplt_hdr_def_size, tmplt_hdr_size; + + vha->reset_tmplt.seq_error = 0; + vha->reset_tmplt.buff = vmalloc(QLA8044_RESTART_TEMPLATE_SIZE); + if (vha->reset_tmplt.buff == NULL) { + ql_log(ql_log_fatal, vha, 0xb0b8, + "%s: Failed to allocate reset template resources\n", + __func__); + goto exit_read_reset_template; + } + + p_buff = vha->reset_tmplt.buff; + addr = QLA8044_RESET_TEMPLATE_ADDR; + + tmplt_hdr_def_size = + sizeof(struct qla8044_reset_template_hdr) / sizeof(uint32_t); + + ql_dbg(ql_dbg_p3p, vha, 0xb0b9, + "%s: Read template hdr size %d from Flash\n", + __func__, tmplt_hdr_def_size); + + /* Copy template header from flash */ + if (qla8044_read_flash_data(vha, p_buff, addr, tmplt_hdr_def_size)) { + ql_log(ql_log_fatal, vha, 0xb0ba, + "%s: Failed to read reset template\n", __func__); + goto exit_read_template_error; + } + + vha->reset_tmplt.hdr = + (struct qla8044_reset_template_hdr *) vha->reset_tmplt.buff; + + /* Validate the template header size and signature */ + tmplt_hdr_size = vha->reset_tmplt.hdr->hdr_size/sizeof(uint32_t); + if ((tmplt_hdr_size != tmplt_hdr_def_size) || + (vha->reset_tmplt.hdr->signature != RESET_TMPLT_HDR_SIGNATURE)) { + ql_log(ql_log_fatal, vha, 0xb0bb, + "%s: Template Header size invalid %d " + "tmplt_hdr_def_size %d!!!\n", __func__, + tmplt_hdr_size, tmplt_hdr_def_size); + goto exit_read_template_error; + } + + addr = QLA8044_RESET_TEMPLATE_ADDR + vha->reset_tmplt.hdr->hdr_size; + p_buff = vha->reset_tmplt.buff + vha->reset_tmplt.hdr->hdr_size; + tmplt_hdr_def_size = (vha->reset_tmplt.hdr->size - + vha->reset_tmplt.hdr->hdr_size)/sizeof(uint32_t); + + ql_dbg(ql_dbg_p3p, vha, 0xb0bc, + "%s: Read rest of the template size %d\n", + __func__, vha->reset_tmplt.hdr->size); + + /* Copy rest of the template */ + if (qla8044_read_flash_data(vha, p_buff, addr, tmplt_hdr_def_size)) { + ql_log(ql_log_fatal, vha, 0xb0bd, + "%s: Failed to read reset tempelate\n", __func__); + goto exit_read_template_error; + } + + /* Integrity check */ + if (qla8044_reset_seq_checksum_test(vha)) { + ql_log(ql_log_fatal, vha, 0xb0be, + "%s: Reset Seq checksum failed!\n", __func__); + goto exit_read_template_error; + } + + ql_dbg(ql_dbg_p3p, vha, 0xb0bf, + "%s: Reset Seq checksum passed! Get stop, " + "start and init seq offsets\n", __func__); + + /* Get STOP, START, INIT sequence offsets */ + vha->reset_tmplt.init_offset = vha->reset_tmplt.buff + + vha->reset_tmplt.hdr->init_seq_offset; + + vha->reset_tmplt.start_offset = vha->reset_tmplt.buff + + vha->reset_tmplt.hdr->start_seq_offset; + + vha->reset_tmplt.stop_offset = vha->reset_tmplt.buff + + vha->reset_tmplt.hdr->hdr_size; + + qla8044_dump_reset_seq_hdr(vha); + + goto exit_read_reset_template; + +exit_read_template_error: + vfree(vha->reset_tmplt.buff); + +exit_read_reset_template: + return; +} + +void +qla8044_set_idc_dontreset(struct scsi_qla_host *vha) +{ + uint32_t idc_ctrl; + struct qla_hw_data *ha = vha->hw; + + idc_ctrl = qla8044_rd_reg(ha, QLA8044_IDC_DRV_CTRL); + idc_ctrl |= DONTRESET_BIT0; + ql_dbg(ql_dbg_p3p, vha, 0xb0c0, + "%s: idc_ctrl = %d\n", __func__, idc_ctrl); + qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, idc_ctrl); +} + +inline void +qla8044_set_rst_ready(struct scsi_qla_host *vha) +{ + uint32_t drv_state; + struct qla_hw_data *ha = vha->hw; + + drv_state = qla8044_rd_direct(vha, QLA8044_CRB_DRV_STATE_INDEX); + + /* For ISP8044, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function.*/ + drv_state |= (1 << ha->portnum); + + ql_log(ql_log_info, vha, 0xb0c1, + "%s(%ld): drv_state: 0x%08x\n", + __func__, vha->host_no, drv_state); + qla8044_wr_direct(vha, QLA8044_CRB_DRV_STATE_INDEX, drv_state); +} + +/** + * qla8044_need_reset_handler - Code to start reset sequence + * @ha: pointer to adapter structure + * + * Note: IDC lock must be held upon entry + **/ +static void +qla8044_need_reset_handler(struct scsi_qla_host *vha) +{ + uint32_t dev_state = 0, drv_state, drv_active; + unsigned long reset_timeout, dev_init_timeout; + struct qla_hw_data *ha = vha->hw; + + ql_log(ql_log_fatal, vha, 0xb0c2, + "%s: Performing ISP error recovery\n", __func__); + + if (vha->flags.online) { + qla8044_idc_unlock(ha); + qla2x00_abort_isp_cleanup(vha); + ha->isp_ops->get_flash_version(vha, vha->req->ring); + ha->isp_ops->nvram_config(vha); + qla8044_idc_lock(ha); + } + + if (!ha->flags.nic_core_reset_owner) { + ql_dbg(ql_dbg_p3p, vha, 0xb0c3, + "%s(%ld): reset acknowledged\n", + __func__, vha->host_no); + qla8044_set_rst_ready(vha); + + /* Non-reset owners ACK Reset and wait for device INIT state + * as part of Reset Recovery by Reset Owner + */ + dev_init_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); + + do { + if (time_after_eq(jiffies, dev_init_timeout)) { + ql_log(ql_log_info, vha, 0xb0c4, + "%s: Non Reset owner DEV INIT " + "TIMEOUT!\n", __func__); + break; + } + + qla8044_idc_unlock(ha); + msleep(1000); + qla8044_idc_lock(ha); + + dev_state = qla8044_rd_direct(vha, + QLA8044_CRB_DEV_STATE_INDEX); + } while (dev_state == QLA8XXX_DEV_NEED_RESET); + } else { + qla8044_set_rst_ready(vha); + + /* wait for 10 seconds for reset ack from all functions */ + reset_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); + + drv_state = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_STATE_INDEX); + drv_active = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_ACTIVE_INDEX); + + ql_log(ql_log_info, vha, 0xb0c5, + "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n", + __func__, vha->host_no, drv_state, drv_active); + + while (drv_state != drv_active) { + if (time_after_eq(jiffies, reset_timeout)) { + ql_log(ql_log_info, vha, 0xb0c6, + "%s: RESET TIMEOUT!" + "drv_state: 0x%08x, drv_active: 0x%08x\n", + QLA2XXX_DRIVER_NAME, drv_state, drv_active); + break; + } + + qla8044_idc_unlock(ha); + msleep(1000); + qla8044_idc_lock(ha); + + drv_state = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_STATE_INDEX); + drv_active = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_ACTIVE_INDEX); + } + + if (drv_state != drv_active) { + ql_log(ql_log_info, vha, 0xb0c7, + "%s(%ld): Reset_owner turning off drv_active " + "of non-acking function 0x%x\n", __func__, + vha->host_no, (drv_active ^ drv_state)); + drv_active = drv_active & drv_state; + qla8044_wr_direct(vha, QLA8044_CRB_DRV_ACTIVE_INDEX, + drv_active); + } + + /* + * Clear RESET OWNER, will be set at next reset + * by next RST_OWNER + */ + ha->flags.nic_core_reset_owner = 0; + + /* Start Reset Recovery */ + qla8044_device_bootstrap(vha); + } +} + +static void +qla8044_set_drv_active(struct scsi_qla_host *vha) +{ + uint32_t drv_active; + struct qla_hw_data *ha = vha->hw; + + drv_active = qla8044_rd_direct(vha, QLA8044_CRB_DRV_ACTIVE_INDEX); + + /* For ISP8044, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function.*/ + drv_active |= (1 << ha->portnum); + + ql_log(ql_log_info, vha, 0xb0c8, + "%s(%ld): drv_active: 0x%08x\n", + __func__, vha->host_no, drv_active); + qla8044_wr_direct(vha, QLA8044_CRB_DRV_ACTIVE_INDEX, drv_active); +} + +static void +qla8044_clear_idc_dontreset(struct scsi_qla_host *vha) +{ + uint32_t idc_ctrl; + struct qla_hw_data *ha = vha->hw; + + idc_ctrl = qla8044_rd_reg(ha, QLA8044_IDC_DRV_CTRL); + idc_ctrl &= ~DONTRESET_BIT0; + ql_log(ql_log_info, vha, 0xb0c9, + "%s: idc_ctrl = %d\n", __func__, + idc_ctrl); + qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, idc_ctrl); +} + +static int +qla8044_set_idc_ver(struct scsi_qla_host *vha) +{ + int idc_ver; + uint32_t drv_active; + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + drv_active = qla8044_rd_direct(vha, QLA8044_CRB_DRV_ACTIVE_INDEX); + if (drv_active == (1 << ha->portnum)) { + idc_ver = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_IDC_VERSION_INDEX); + idc_ver &= (~0xFF); + idc_ver |= QLA8044_IDC_VER_MAJ_VALUE; + qla8044_wr_direct(vha, QLA8044_CRB_DRV_IDC_VERSION_INDEX, + idc_ver); + ql_log(ql_log_info, vha, 0xb0ca, + "%s: IDC version updated to %d\n", + __func__, idc_ver); + } else { + idc_ver = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_IDC_VERSION_INDEX); + idc_ver &= 0xFF; + if (QLA8044_IDC_VER_MAJ_VALUE != idc_ver) { + ql_log(ql_log_info, vha, 0xb0cb, + "%s: qla4xxx driver IDC version %d " + "is not compatible with IDC version %d " + "of other drivers!\n", + __func__, QLA8044_IDC_VER_MAJ_VALUE, + idc_ver); + rval = QLA_FUNCTION_FAILED; + goto exit_set_idc_ver; + } + } + + /* Update IDC_MINOR_VERSION */ + idc_ver = qla8044_rd_reg(ha, QLA8044_CRB_IDC_VER_MINOR); + idc_ver &= ~(0x03 << (ha->portnum * 2)); + idc_ver |= (QLA8044_IDC_VER_MIN_VALUE << (ha->portnum * 2)); + qla8044_wr_reg(ha, QLA8044_CRB_IDC_VER_MINOR, idc_ver); + +exit_set_idc_ver: + return rval; +} + +static int +qla8044_update_idc_reg(struct scsi_qla_host *vha) +{ + uint32_t drv_active; + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + if (vha->flags.init_done) + goto exit_update_idc_reg; + + qla8044_idc_lock(ha); + qla8044_set_drv_active(vha); + + drv_active = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_ACTIVE_INDEX); + + /* If we are the first driver to load and + * ql2xdontresethba is not set, clear IDC_CTRL BIT0. */ + if ((drv_active == (1 << ha->portnum)) && !ql2xdontresethba) + qla8044_clear_idc_dontreset(vha); + + rval = qla8044_set_idc_ver(vha); + if (rval == QLA_FUNCTION_FAILED) + qla8044_clear_drv_active(vha); + qla8044_idc_unlock(ha); + +exit_update_idc_reg: + return rval; +} + +/** + * qla8044_need_qsnt_handler - Code to start qsnt + * @ha: pointer to adapter structure + **/ +static void +qla8044_need_qsnt_handler(struct scsi_qla_host *vha) +{ + unsigned long qsnt_timeout; + uint32_t drv_state, drv_active, dev_state; + struct qla_hw_data *ha = vha->hw; + + if (vha->flags.online) + qla2x00_quiesce_io(vha); + else + return; + + qla8044_set_qsnt_ready(vha); + + /* Wait for 30 secs for all functions to ack qsnt mode */ + qsnt_timeout = jiffies + (QSNT_ACK_TOV * HZ); + drv_state = qla8044_rd_direct(vha, QLA8044_CRB_DRV_STATE_INDEX); + drv_active = qla8044_rd_direct(vha, QLA8044_CRB_DRV_ACTIVE_INDEX); + + /* Shift drv_active by 1 to match drv_state. As quiescent ready bit + position is at bit 1 and drv active is at bit 0 */ + drv_active = drv_active << 1; + + while (drv_state != drv_active) { + if (time_after_eq(jiffies, qsnt_timeout)) { + /* Other functions did not ack, changing state to + * DEV_READY + */ + clear_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags); + qla8044_wr_direct(vha, QLA8044_CRB_DEV_STATE_INDEX, + QLA8XXX_DEV_READY); + qla8044_clear_qsnt_ready(vha); + ql_log(ql_log_info, vha, 0xb0cc, + "Timeout waiting for quiescent ack!!!\n"); + return; + } + qla8044_idc_unlock(ha); + msleep(1000); + qla8044_idc_lock(ha); + + drv_state = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_STATE_INDEX); + drv_active = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_ACTIVE_INDEX); + drv_active = drv_active << 1; + } + + /* All functions have Acked. Set quiescent state */ + dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX); + + if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT) { + qla8044_wr_direct(vha, QLA8044_CRB_DEV_STATE_INDEX, + QLA8XXX_DEV_QUIESCENT); + ql_log(ql_log_info, vha, 0xb0cd, + "%s: HW State: QUIESCENT\n", __func__); + } +} + +/* + * qla8044_device_state_handler - Adapter state machine + * @ha: pointer to host adapter structure. + * + * Note: IDC lock must be UNLOCKED upon entry + **/ +int +qla8044_device_state_handler(struct scsi_qla_host *vha) +{ + uint32_t dev_state; + int rval = QLA_SUCCESS; + unsigned long dev_init_timeout; + struct qla_hw_data *ha = vha->hw; + + rval = qla8044_update_idc_reg(vha); + if (rval == QLA_FUNCTION_FAILED) + goto exit_error; + + dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX); + ql_dbg(ql_dbg_p3p, vha, 0xb0ce, + "Device state is 0x%x = %s\n", + dev_state, dev_state < MAX_STATES ? + qdev_state(dev_state) : "Unknown"); + + /* wait for 30 seconds for device to go ready */ + dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); + + qla8044_idc_lock(ha); + + while (1) { + if (time_after_eq(jiffies, dev_init_timeout)) { + ql_log(ql_log_warn, vha, 0xb0cf, + "%s: Device Init Failed 0x%x = %s\n", + QLA2XXX_DRIVER_NAME, dev_state, + dev_state < MAX_STATES ? + qdev_state(dev_state) : "Unknown"); + + qla8044_wr_direct(vha, QLA8044_CRB_DEV_STATE_INDEX, + QLA8XXX_DEV_FAILED); + } + + dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX); + ql_log(ql_log_info, vha, 0xb0d0, + "Device state is 0x%x = %s\n", + dev_state, dev_state < MAX_STATES ? + qdev_state(dev_state) : "Unknown"); + + /* NOTE: Make sure idc unlocked upon exit of switch statement */ + switch (dev_state) { + case QLA8XXX_DEV_READY: + ha->flags.nic_core_reset_owner = 0; + goto exit; + case QLA8XXX_DEV_COLD: + rval = qla8044_device_bootstrap(vha); + goto exit; + case QLA8XXX_DEV_INITIALIZING: + qla8044_idc_unlock(ha); + msleep(1000); + qla8044_idc_lock(ha); + break; + case QLA8XXX_DEV_NEED_RESET: + /* For ISP8044, if NEED_RESET is set by any driver, + * it should be honored, irrespective of IDC_CTRL + * DONTRESET_BIT0 */ + qla8044_need_reset_handler(vha); + break; + case QLA8XXX_DEV_NEED_QUIESCENT: + /* idc locked/unlocked in handler */ + qla8044_need_qsnt_handler(vha); + + /* Reset the init timeout after qsnt handler */ + dev_init_timeout = jiffies + + (ha->fcoe_reset_timeout * HZ); + break; + case QLA8XXX_DEV_QUIESCENT: + ql_log(ql_log_info, vha, 0xb0d1, + "HW State: QUIESCENT\n"); + + qla8044_idc_unlock(ha); + msleep(1000); + qla8044_idc_lock(ha); + + /* Reset the init timeout after qsnt handler */ + dev_init_timeout = jiffies + + (ha->fcoe_reset_timeout * HZ); + break; + case QLA8XXX_DEV_FAILED: + ha->flags.nic_core_reset_owner = 0; + qla8044_idc_unlock(ha); + qla8xxx_dev_failed_handler(vha); + rval = QLA_FUNCTION_FAILED; + qla8044_idc_lock(ha); + goto exit; + default: + qla8044_idc_unlock(ha); + qla8xxx_dev_failed_handler(vha); + rval = QLA_FUNCTION_FAILED; + qla8044_idc_lock(ha); + goto exit; + } + } +exit: + qla8044_idc_unlock(ha); + +exit_error: + return rval; +} + +/** + * qla4_8xxx_check_temp - Check the ISP82XX temperature. + * @ha: adapter block pointer. + * + * Note: The caller should not hold the idc lock. + **/ +static int +qla8044_check_temp(struct scsi_qla_host *vha) +{ + uint32_t temp, temp_state, temp_val; + int status = QLA_SUCCESS; + + temp = qla8044_rd_direct(vha, QLA8044_CRB_TEMP_STATE_INDEX); + temp_state = qla82xx_get_temp_state(temp); + temp_val = qla82xx_get_temp_val(temp); + + if (temp_state == QLA82XX_TEMP_PANIC) { + ql_log(ql_log_warn, vha, 0xb0d2, + "Device temperature %d degrees C" + " exceeds maximum allowed. Hardware has been shut" + " down\n", temp_val); + status = QLA_FUNCTION_FAILED; + return status; + } else if (temp_state == QLA82XX_TEMP_WARN) { + ql_log(ql_log_warn, vha, 0xb0d3, + "Device temperature %d" + " degrees C exceeds operating range." + " Immediate action needed.\n", temp_val); + } + return 0; +} + +/** + * qla8044_check_fw_alive - Check firmware health + * @ha: Pointer to host adapter structure. + * + * Context: Interrupt + **/ +int +qla8044_check_fw_alive(struct scsi_qla_host *vha) +{ + uint32_t fw_heartbeat_counter; + uint32_t halt_status1, halt_status2; + int status = QLA_SUCCESS; + + fw_heartbeat_counter = qla8044_rd_direct(vha, + QLA8044_PEG_ALIVE_COUNTER_INDEX); + + /* If PEG_ALIVE_COUNTER is 0xffffffff, AER/EEH is in progress, ignore */ + if (fw_heartbeat_counter == 0xffffffff) { + ql_dbg(ql_dbg_p3p, vha, 0xb0d4, + "scsi%ld: %s: Device in frozen " + "state, QLA82XX_PEG_ALIVE_COUNTER is 0xffffffff\n", + vha->host_no, __func__); + return status; + } + + if (vha->fw_heartbeat_counter == fw_heartbeat_counter) { + vha->seconds_since_last_heartbeat++; + /* FW not alive after 2 seconds */ + if (vha->seconds_since_last_heartbeat == 2) { + vha->seconds_since_last_heartbeat = 0; + halt_status1 = qla8044_rd_direct(vha, + QLA8044_PEG_HALT_STATUS1_INDEX); + halt_status2 = qla8044_rd_direct(vha, + QLA8044_PEG_HALT_STATUS2_INDEX); + + ql_log(ql_log_info, vha, 0xb0d5, + "scsi(%ld): %s, ISP8044 " + "Dumping hw/fw registers:\n" + " PEG_HALT_STATUS1: 0x%x, " + "PEG_HALT_STATUS2: 0x%x,\n", + vha->host_no, __func__, halt_status1, + halt_status2); + status = QLA_FUNCTION_FAILED; + } + } else + vha->seconds_since_last_heartbeat = 0; + + vha->fw_heartbeat_counter = fw_heartbeat_counter; + return status; +} + +void +qla8044_watchdog(struct scsi_qla_host *vha) +{ + uint32_t dev_state, halt_status; + int halt_status_unrecoverable = 0; + struct qla_hw_data *ha = vha->hw; + + /* don't poll if reset is going on or FW hang in quiescent state */ + if (!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &vha->dpc_flags) || + test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags))) { + dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX); + + if (qla8044_check_temp(vha)) { + set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags); + ha->flags.isp82xx_fw_hung = 1; + qla2xxx_wake_dpc(vha); + } else if (dev_state == QLA8XXX_DEV_NEED_RESET && + !test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) { + ql_log(ql_log_info, vha, 0xb0d6, + "%s: HW State: NEED RESET!\n", + __func__); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } else if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT && + !test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) { + ql_log(ql_log_info, vha, 0xb0d7, + "%s: HW State: NEED QUIES detected!\n", + __func__); + set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } else { + /* Check firmware health */ + if (qla8044_check_fw_alive(vha)) { + halt_status = qla8044_rd_direct(vha, + QLA8044_PEG_HALT_STATUS1_INDEX); + if (halt_status & + QLA8044_HALT_STATUS_FW_RESET) { + ql_log(ql_log_fatal, vha, + 0xb0d8, "%s: Firmware " + "error detected device " + "is being reset\n", + __func__); + } else if (halt_status & + QLA8044_HALT_STATUS_UNRECOVERABLE) { + halt_status_unrecoverable = 1; + } + + /* Since we cannot change dev_state in interrupt + * context, set appropriate DPC flag then wakeup + * DPC */ + if (halt_status_unrecoverable) { + set_bit(ISP_UNRECOVERABLE, + &vha->dpc_flags); + } else { + if (dev_state == + QLA8XXX_DEV_QUIESCENT) { + set_bit(FCOE_CTX_RESET_NEEDED, + &vha->dpc_flags); + ql_log(ql_log_info, vha, 0xb0d9, + "%s: FW CONTEXT Reset " + "needed!\n", __func__); + } else { + ql_log(ql_log_info, vha, + 0xb0da, "%s: " + "detect abort needed\n", + __func__); + set_bit(ISP_ABORT_NEEDED, + &vha->dpc_flags); + qla82xx_clear_pending_mbx(vha); + } + } + ha->flags.isp82xx_fw_hung = 1; + ql_log(ql_log_warn, vha, 0xb10a, + "Firmware hung.\n"); + qla2xxx_wake_dpc(vha); + } + } + + } +} + +static int +qla8044_minidump_process_control(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr) +{ + struct qla8044_minidump_entry_crb *crb_entry; + uint32_t read_value, opcode, poll_time, addr, index; + uint32_t crb_addr, rval = QLA_SUCCESS; + unsigned long wtime; + struct qla8044_minidump_template_hdr *tmplt_hdr; + int i; + struct qla_hw_data *ha = vha->hw; + + ql_dbg(ql_dbg_p3p, vha, 0xb0dd, "Entering fn: %s\n", __func__); + tmplt_hdr = (struct qla8044_minidump_template_hdr *) + ha->md_tmplt_hdr; + crb_entry = (struct qla8044_minidump_entry_crb *)entry_hdr; + + crb_addr = crb_entry->addr; + for (i = 0; i < crb_entry->op_count; i++) { + opcode = crb_entry->crb_ctrl.opcode; + + if (opcode & QLA82XX_DBG_OPCODE_WR) { + qla8044_wr_reg_indirect(vha, crb_addr, + crb_entry->value_1); + opcode &= ~QLA82XX_DBG_OPCODE_WR; + } + + if (opcode & QLA82XX_DBG_OPCODE_RW) { + qla8044_rd_reg_indirect(vha, crb_addr, &read_value); + qla8044_wr_reg_indirect(vha, crb_addr, read_value); + opcode &= ~QLA82XX_DBG_OPCODE_RW; + } + + if (opcode & QLA82XX_DBG_OPCODE_AND) { + qla8044_rd_reg_indirect(vha, crb_addr, &read_value); + read_value &= crb_entry->value_2; + opcode &= ~QLA82XX_DBG_OPCODE_AND; + if (opcode & QLA82XX_DBG_OPCODE_OR) { + read_value |= crb_entry->value_3; + opcode &= ~QLA82XX_DBG_OPCODE_OR; + } + qla8044_wr_reg_indirect(vha, crb_addr, read_value); + } + if (opcode & QLA82XX_DBG_OPCODE_OR) { + qla8044_rd_reg_indirect(vha, crb_addr, &read_value); + read_value |= crb_entry->value_3; + qla8044_wr_reg_indirect(vha, crb_addr, read_value); + opcode &= ~QLA82XX_DBG_OPCODE_OR; + } + if (opcode & QLA82XX_DBG_OPCODE_POLL) { + poll_time = crb_entry->crb_strd.poll_timeout; + wtime = jiffies + poll_time; + qla8044_rd_reg_indirect(vha, crb_addr, &read_value); + + do { + if ((read_value & crb_entry->value_2) == + crb_entry->value_1) { + break; + } else if (time_after_eq(jiffies, wtime)) { + /* capturing dump failed */ + rval = QLA_FUNCTION_FAILED; + break; + } else { + qla8044_rd_reg_indirect(vha, + crb_addr, &read_value); + } + } while (1); + opcode &= ~QLA82XX_DBG_OPCODE_POLL; + } + + if (opcode & QLA82XX_DBG_OPCODE_RDSTATE) { + if (crb_entry->crb_strd.state_index_a) { + index = crb_entry->crb_strd.state_index_a; + addr = tmplt_hdr->saved_state_array[index]; + } else { + addr = crb_addr; + } + + qla8044_rd_reg_indirect(vha, addr, &read_value); + index = crb_entry->crb_ctrl.state_index_v; + tmplt_hdr->saved_state_array[index] = read_value; + opcode &= ~QLA82XX_DBG_OPCODE_RDSTATE; + } + + if (opcode & QLA82XX_DBG_OPCODE_WRSTATE) { + if (crb_entry->crb_strd.state_index_a) { + index = crb_entry->crb_strd.state_index_a; + addr = tmplt_hdr->saved_state_array[index]; + } else { + addr = crb_addr; + } + + if (crb_entry->crb_ctrl.state_index_v) { + index = crb_entry->crb_ctrl.state_index_v; + read_value = + tmplt_hdr->saved_state_array[index]; + } else { + read_value = crb_entry->value_1; + } + + qla8044_wr_reg_indirect(vha, addr, read_value); + opcode &= ~QLA82XX_DBG_OPCODE_WRSTATE; + } + + if (opcode & QLA82XX_DBG_OPCODE_MDSTATE) { + index = crb_entry->crb_ctrl.state_index_v; + read_value = tmplt_hdr->saved_state_array[index]; + read_value <<= crb_entry->crb_ctrl.shl; + read_value >>= crb_entry->crb_ctrl.shr; + if (crb_entry->value_2) + read_value &= crb_entry->value_2; + read_value |= crb_entry->value_3; + read_value += crb_entry->value_1; + tmplt_hdr->saved_state_array[index] = read_value; + opcode &= ~QLA82XX_DBG_OPCODE_MDSTATE; + } + crb_addr += crb_entry->crb_strd.addr_stride; + } + return rval; +} + +static void +qla8044_minidump_process_rdcrb(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) +{ + uint32_t r_addr, r_stride, loop_cnt, i, r_value; + struct qla8044_minidump_entry_crb *crb_hdr; + uint32_t *data_ptr = *d_ptr; + + ql_dbg(ql_dbg_p3p, vha, 0xb0de, "Entering fn: %s\n", __func__); + crb_hdr = (struct qla8044_minidump_entry_crb *)entry_hdr; + r_addr = crb_hdr->addr; + r_stride = crb_hdr->crb_strd.addr_stride; + loop_cnt = crb_hdr->op_count; + + for (i = 0; i < loop_cnt; i++) { + qla8044_rd_reg_indirect(vha, r_addr, &r_value); + *data_ptr++ = r_addr; + *data_ptr++ = r_value; + r_addr += r_stride; + } + *d_ptr = data_ptr; +} + +static int +qla8044_minidump_process_rdmem(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) +{ + uint32_t r_addr, r_value, r_data; + uint32_t i, j, loop_cnt; + struct qla8044_minidump_entry_rdmem *m_hdr; + unsigned long flags; + uint32_t *data_ptr = *d_ptr; + struct qla_hw_data *ha = vha->hw; + + ql_dbg(ql_dbg_p3p, vha, 0xb0df, "Entering fn: %s\n", __func__); + m_hdr = (struct qla8044_minidump_entry_rdmem *)entry_hdr; + r_addr = m_hdr->read_addr; + loop_cnt = m_hdr->read_data_size/16; + + ql_dbg(ql_dbg_p3p, vha, 0xb0f0, + "[%s]: Read addr: 0x%x, read_data_size: 0x%x\n", + __func__, r_addr, m_hdr->read_data_size); + + if (r_addr & 0xf) { + ql_dbg(ql_dbg_p3p, vha, 0xb0f1, + "[%s]: Read addr 0x%x not 16 bytes alligned\n", + __func__, r_addr); + return QLA_FUNCTION_FAILED; + } + + if (m_hdr->read_data_size % 16) { + ql_dbg(ql_dbg_p3p, vha, 0xb0f2, + "[%s]: Read data[0x%x] not multiple of 16 bytes\n", + __func__, m_hdr->read_data_size); + return QLA_FUNCTION_FAILED; + } + + ql_dbg(ql_dbg_p3p, vha, 0xb0f3, + "[%s]: rdmem_addr: 0x%x, read_data_size: 0x%x, loop_cnt: 0x%x\n", + __func__, r_addr, m_hdr->read_data_size, loop_cnt); + + write_lock_irqsave(&ha->hw_lock, flags); + for (i = 0; i < loop_cnt; i++) { + qla8044_wr_reg_indirect(vha, MD_MIU_TEST_AGT_ADDR_LO, r_addr); + r_value = 0; + qla8044_wr_reg_indirect(vha, MD_MIU_TEST_AGT_ADDR_HI, r_value); + r_value = MIU_TA_CTL_ENABLE; + qla8044_wr_reg_indirect(vha, MD_MIU_TEST_AGT_CTRL, r_value); + r_value = MIU_TA_CTL_START_ENABLE; + qla8044_wr_reg_indirect(vha, MD_MIU_TEST_AGT_CTRL, r_value); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + qla8044_rd_reg_indirect(vha, MD_MIU_TEST_AGT_CTRL, + &r_value); + if ((r_value & MIU_TA_CTL_BUSY) == 0) + break; + } + + if (j >= MAX_CTL_CHECK) { + printk_ratelimited(KERN_ERR + "%s: failed to read through agent\n", __func__); + write_unlock_irqrestore(&ha->hw_lock, flags); + return QLA_SUCCESS; + } + + for (j = 0; j < 4; j++) { + qla8044_rd_reg_indirect(vha, MD_MIU_TEST_AGT_RDDATA[j], + &r_data); + *data_ptr++ = r_data; + } + + r_addr += 16; + } + write_unlock_irqrestore(&ha->hw_lock, flags); + + ql_dbg(ql_dbg_p3p, vha, 0xb0f4, + "Leaving fn: %s datacount: 0x%x\n", + __func__, (loop_cnt * 16)); + + *d_ptr = data_ptr; + return QLA_SUCCESS; +} + +/* ISP83xx flash read for _RDROM _BOARD */ +static uint32_t +qla8044_minidump_process_rdrom(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) +{ + uint32_t fl_addr, u32_count, rval; + struct qla8044_minidump_entry_rdrom *rom_hdr; + uint32_t *data_ptr = *d_ptr; + + rom_hdr = (struct qla8044_minidump_entry_rdrom *)entry_hdr; + fl_addr = rom_hdr->read_addr; + u32_count = (rom_hdr->read_data_size)/sizeof(uint32_t); + + ql_dbg(ql_dbg_p3p, vha, 0xb0f5, "[%s]: fl_addr: 0x%x, count: 0x%x\n", + __func__, fl_addr, u32_count); + + rval = qla8044_lockless_flash_read_u32(vha, fl_addr, + (u8 *)(data_ptr), u32_count); + + if (rval != QLA_SUCCESS) { + ql_log(ql_log_fatal, vha, 0xb0f6, + "%s: Flash Read Error,Count=%d\n", __func__, u32_count); + return QLA_FUNCTION_FAILED; + } else { + data_ptr += u32_count; + *d_ptr = data_ptr; + return QLA_SUCCESS; + } +} + +static void +qla8044_mark_entry_skipped(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, int index) +{ + entry_hdr->d_ctrl.driver_flags |= QLA82XX_DBG_SKIPPED_FLAG; + + ql_log(ql_log_info, vha, 0xb0f7, + "scsi(%ld): Skipping entry[%d]: ETYPE[0x%x]-ELEVEL[0x%x]\n", + vha->host_no, index, entry_hdr->entry_type, + entry_hdr->d_ctrl.entry_capture_mask); +} + +static int +qla8044_minidump_process_l2tag(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t addr, r_addr, c_addr, t_r_addr; + uint32_t i, k, loop_count, t_value, r_cnt, r_value; + unsigned long p_wait, w_time, p_mask; + uint32_t c_value_w, c_value_r; + struct qla8044_minidump_entry_cache *cache_hdr; + int rval = QLA_FUNCTION_FAILED; + uint32_t *data_ptr = *d_ptr; + + ql_dbg(ql_dbg_p3p, vha, 0xb0f8, "Entering fn: %s\n", __func__); + cache_hdr = (struct qla8044_minidump_entry_cache *)entry_hdr; + + loop_count = cache_hdr->op_count; + r_addr = cache_hdr->read_addr; + c_addr = cache_hdr->control_addr; + c_value_w = cache_hdr->cache_ctrl.write_value; + + t_r_addr = cache_hdr->tag_reg_addr; + t_value = cache_hdr->addr_ctrl.init_tag_value; + r_cnt = cache_hdr->read_ctrl.read_addr_cnt; + p_wait = cache_hdr->cache_ctrl.poll_wait; + p_mask = cache_hdr->cache_ctrl.poll_mask; + + for (i = 0; i < loop_count; i++) { + qla8044_wr_reg_indirect(vha, t_r_addr, t_value); + if (c_value_w) + qla8044_wr_reg_indirect(vha, c_addr, c_value_w); + + if (p_mask) { + w_time = jiffies + p_wait; + do { + qla8044_rd_reg_indirect(vha, c_addr, + &c_value_r); + if ((c_value_r & p_mask) == 0) { + break; + } else if (time_after_eq(jiffies, w_time)) { + /* capturing dump failed */ + return rval; + } + } while (1); + } + + addr = r_addr; + for (k = 0; k < r_cnt; k++) { + qla8044_rd_reg_indirect(vha, addr, &r_value); + *data_ptr++ = r_value; + addr += cache_hdr->read_ctrl.read_addr_stride; + } + t_value += cache_hdr->addr_ctrl.tag_value_stride; + } + *d_ptr = data_ptr; + return QLA_SUCCESS; +} + +static void +qla8044_minidump_process_l1cache(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) +{ + uint32_t addr, r_addr, c_addr, t_r_addr; + uint32_t i, k, loop_count, t_value, r_cnt, r_value; + uint32_t c_value_w; + struct qla8044_minidump_entry_cache *cache_hdr; + uint32_t *data_ptr = *d_ptr; + + cache_hdr = (struct qla8044_minidump_entry_cache *)entry_hdr; + loop_count = cache_hdr->op_count; + r_addr = cache_hdr->read_addr; + c_addr = cache_hdr->control_addr; + c_value_w = cache_hdr->cache_ctrl.write_value; + + t_r_addr = cache_hdr->tag_reg_addr; + t_value = cache_hdr->addr_ctrl.init_tag_value; + r_cnt = cache_hdr->read_ctrl.read_addr_cnt; + + for (i = 0; i < loop_count; i++) { + qla8044_wr_reg_indirect(vha, t_r_addr, t_value); + qla8044_wr_reg_indirect(vha, c_addr, c_value_w); + addr = r_addr; + for (k = 0; k < r_cnt; k++) { + qla8044_rd_reg_indirect(vha, addr, &r_value); + *data_ptr++ = r_value; + addr += cache_hdr->read_ctrl.read_addr_stride; + } + t_value += cache_hdr->addr_ctrl.tag_value_stride; + } + *d_ptr = data_ptr; +} + +static void +qla8044_minidump_process_rdocm(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) +{ + uint32_t r_addr, r_stride, loop_cnt, i, r_value; + struct qla8044_minidump_entry_rdocm *ocm_hdr; + uint32_t *data_ptr = *d_ptr; + struct qla_hw_data *ha = vha->hw; + + ql_dbg(ql_dbg_p3p, vha, 0xb0f9, "Entering fn: %s\n", __func__); + + ocm_hdr = (struct qla8044_minidump_entry_rdocm *)entry_hdr; + r_addr = ocm_hdr->read_addr; + r_stride = ocm_hdr->read_addr_stride; + loop_cnt = ocm_hdr->op_count; + + ql_dbg(ql_dbg_p3p, vha, 0xb0fa, + "[%s]: r_addr: 0x%x, r_stride: 0x%x, loop_cnt: 0x%x\n", + __func__, r_addr, r_stride, loop_cnt); + + for (i = 0; i < loop_cnt; i++) { + r_value = readl((void __iomem *)(r_addr + ha->nx_pcibase)); + *data_ptr++ = r_value; + r_addr += r_stride; + } + ql_dbg(ql_dbg_p3p, vha, 0xb0fb, "Leaving fn: %s datacount: 0x%lx\n", + __func__, (long unsigned int) (loop_cnt * sizeof(uint32_t))); + + *d_ptr = data_ptr; +} + +static void +qla8044_minidump_process_rdmux(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t r_addr, s_stride, s_addr, s_value, loop_cnt, i, r_value; + struct qla8044_minidump_entry_mux *mux_hdr; + uint32_t *data_ptr = *d_ptr; + + ql_dbg(ql_dbg_p3p, vha, 0xb0fc, "Entering fn: %s\n", __func__); + + mux_hdr = (struct qla8044_minidump_entry_mux *)entry_hdr; + r_addr = mux_hdr->read_addr; + s_addr = mux_hdr->select_addr; + s_stride = mux_hdr->select_value_stride; + s_value = mux_hdr->select_value; + loop_cnt = mux_hdr->op_count; + + for (i = 0; i < loop_cnt; i++) { + qla8044_wr_reg_indirect(vha, s_addr, s_value); + qla8044_rd_reg_indirect(vha, r_addr, &r_value); + *data_ptr++ = s_value; + *data_ptr++ = r_value; + s_value += s_stride; + } + *d_ptr = data_ptr; +} + +static void +qla8044_minidump_process_queue(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t s_addr, r_addr; + uint32_t r_stride, r_value, r_cnt, qid = 0; + uint32_t i, k, loop_cnt; + struct qla8044_minidump_entry_queue *q_hdr; + uint32_t *data_ptr = *d_ptr; + + ql_dbg(ql_dbg_p3p, vha, 0xb0fd, "Entering fn: %s\n", __func__); + q_hdr = (struct qla8044_minidump_entry_queue *)entry_hdr; + s_addr = q_hdr->select_addr; + r_cnt = q_hdr->rd_strd.read_addr_cnt; + r_stride = q_hdr->rd_strd.read_addr_stride; + loop_cnt = q_hdr->op_count; + + for (i = 0; i < loop_cnt; i++) { + qla8044_wr_reg_indirect(vha, s_addr, qid); + r_addr = q_hdr->read_addr; + for (k = 0; k < r_cnt; k++) { + qla8044_rd_reg_indirect(vha, r_addr, &r_value); + *data_ptr++ = r_value; + r_addr += r_stride; + } + qid += q_hdr->q_strd.queue_id_stride; + } + *d_ptr = data_ptr; +} + +/* ISP83xx functions to process new minidump entries... */ +static uint32_t +qla8044_minidump_process_pollrd(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t r_addr, s_addr, s_value, r_value, poll_wait, poll_mask; + uint16_t s_stride, i; + struct qla8044_minidump_entry_pollrd *pollrd_hdr; + uint32_t *data_ptr = *d_ptr; + + pollrd_hdr = (struct qla8044_minidump_entry_pollrd *) entry_hdr; + s_addr = pollrd_hdr->select_addr; + r_addr = pollrd_hdr->read_addr; + s_value = pollrd_hdr->select_value; + s_stride = pollrd_hdr->select_value_stride; + + poll_wait = pollrd_hdr->poll_wait; + poll_mask = pollrd_hdr->poll_mask; + + for (i = 0; i < pollrd_hdr->op_count; i++) { + qla8044_wr_reg_indirect(vha, s_addr, s_value); + poll_wait = pollrd_hdr->poll_wait; + while (1) { + qla8044_rd_reg_indirect(vha, s_addr, &r_value); + if ((r_value & poll_mask) != 0) { + break; + } else { + usleep_range(1000, 1100); + if (--poll_wait == 0) { + ql_log(ql_log_fatal, vha, 0xb0fe, + "%s: TIMEOUT\n", __func__); + goto error; + } + } + } + qla8044_rd_reg_indirect(vha, r_addr, &r_value); + *data_ptr++ = s_value; + *data_ptr++ = r_value; + + s_value += s_stride; + } + *d_ptr = data_ptr; + return QLA_SUCCESS; + +error: + return QLA_FUNCTION_FAILED; +} + +static void +qla8044_minidump_process_rdmux2(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) +{ + uint32_t sel_val1, sel_val2, t_sel_val, data, i; + uint32_t sel_addr1, sel_addr2, sel_val_mask, read_addr; + struct qla8044_minidump_entry_rdmux2 *rdmux2_hdr; + uint32_t *data_ptr = *d_ptr; + + rdmux2_hdr = (struct qla8044_minidump_entry_rdmux2 *) entry_hdr; + sel_val1 = rdmux2_hdr->select_value_1; + sel_val2 = rdmux2_hdr->select_value_2; + sel_addr1 = rdmux2_hdr->select_addr_1; + sel_addr2 = rdmux2_hdr->select_addr_2; + sel_val_mask = rdmux2_hdr->select_value_mask; + read_addr = rdmux2_hdr->read_addr; + + for (i = 0; i < rdmux2_hdr->op_count; i++) { + qla8044_wr_reg_indirect(vha, sel_addr1, sel_val1); + t_sel_val = sel_val1 & sel_val_mask; + *data_ptr++ = t_sel_val; + + qla8044_wr_reg_indirect(vha, sel_addr2, t_sel_val); + qla8044_rd_reg_indirect(vha, read_addr, &data); + + *data_ptr++ = data; + + qla8044_wr_reg_indirect(vha, sel_addr1, sel_val2); + t_sel_val = sel_val2 & sel_val_mask; + *data_ptr++ = t_sel_val; + + qla8044_wr_reg_indirect(vha, sel_addr2, t_sel_val); + qla8044_rd_reg_indirect(vha, read_addr, &data); + + *data_ptr++ = data; + + sel_val1 += rdmux2_hdr->select_value_stride; + sel_val2 += rdmux2_hdr->select_value_stride; + } + + *d_ptr = data_ptr; +} + +static uint32_t +qla8044_minidump_process_pollrdmwr(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, + uint32_t **d_ptr) +{ + uint32_t poll_wait, poll_mask, r_value, data; + uint32_t addr_1, addr_2, value_1, value_2; + struct qla8044_minidump_entry_pollrdmwr *poll_hdr; + uint32_t *data_ptr = *d_ptr; + + poll_hdr = (struct qla8044_minidump_entry_pollrdmwr *) entry_hdr; + addr_1 = poll_hdr->addr_1; + addr_2 = poll_hdr->addr_2; + value_1 = poll_hdr->value_1; + value_2 = poll_hdr->value_2; + poll_mask = poll_hdr->poll_mask; + + qla8044_wr_reg_indirect(vha, addr_1, value_1); + + poll_wait = poll_hdr->poll_wait; + while (1) { + qla8044_rd_reg_indirect(vha, addr_1, &r_value); + + if ((r_value & poll_mask) != 0) { + break; + } else { + usleep_range(1000, 1100); + if (--poll_wait == 0) { + ql_log(ql_log_fatal, vha, 0xb0ff, + "%s: TIMEOUT\n", __func__); + goto error; + } + } + } + + qla8044_rd_reg_indirect(vha, addr_2, &data); + data &= poll_hdr->modify_mask; + qla8044_wr_reg_indirect(vha, addr_2, data); + qla8044_wr_reg_indirect(vha, addr_1, value_2); + + poll_wait = poll_hdr->poll_wait; + while (1) { + qla8044_rd_reg_indirect(vha, addr_1, &r_value); + + if ((r_value & poll_mask) != 0) { + break; + } else { + usleep_range(1000, 1100); + if (--poll_wait == 0) { + ql_log(ql_log_fatal, vha, 0xb100, + "%s: TIMEOUT2\n", __func__); + goto error; + } + } + } + + *data_ptr++ = addr_2; + *data_ptr++ = data; + + *d_ptr = data_ptr; + + return QLA_SUCCESS; + +error: + return QLA_FUNCTION_FAILED; +} + +#define ISP8044_PEX_DMA_ENGINE_INDEX 8 +#define ISP8044_PEX_DMA_BASE_ADDRESS 0x77320000 +#define ISP8044_PEX_DMA_NUM_OFFSET 0x10000 +#define ISP8044_PEX_DMA_CMD_ADDR_LOW 0x0 +#define ISP8044_PEX_DMA_CMD_ADDR_HIGH 0x04 +#define ISP8044_PEX_DMA_CMD_STS_AND_CNTRL 0x08 + +#define ISP8044_PEX_DMA_READ_SIZE (16 * 1024) +#define ISP8044_PEX_DMA_MAX_WAIT (100 * 100) /* Max wait of 100 msecs */ + +static int +qla8044_check_dma_engine_state(struct scsi_qla_host *vha) +{ + struct qla_hw_data *ha = vha->hw; + int rval = QLA_SUCCESS; + uint32_t dma_eng_num = 0, cmd_sts_and_cntrl = 0; + uint64_t dma_base_addr = 0; + struct qla8044_minidump_template_hdr *tmplt_hdr = NULL; + + tmplt_hdr = ha->md_tmplt_hdr; + dma_eng_num = + tmplt_hdr->saved_state_array[ISP8044_PEX_DMA_ENGINE_INDEX]; + dma_base_addr = ISP8044_PEX_DMA_BASE_ADDRESS + + (dma_eng_num * ISP8044_PEX_DMA_NUM_OFFSET); + + /* Read the pex-dma's command-status-and-control register. */ + rval = qla8044_rd_reg_indirect(vha, + (dma_base_addr + ISP8044_PEX_DMA_CMD_STS_AND_CNTRL), + &cmd_sts_and_cntrl); + if (rval) + return QLA_FUNCTION_FAILED; + + /* Check if requested pex-dma engine is available. */ + if (cmd_sts_and_cntrl & BIT_31) + return QLA_SUCCESS; + + return QLA_FUNCTION_FAILED; +} + +static int +qla8044_start_pex_dma(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_rdmem_pex_dma *m_hdr) +{ + struct qla_hw_data *ha = vha->hw; + int rval = QLA_SUCCESS, wait = 0; + uint32_t dma_eng_num = 0, cmd_sts_and_cntrl = 0; + uint64_t dma_base_addr = 0; + struct qla8044_minidump_template_hdr *tmplt_hdr = NULL; + + tmplt_hdr = ha->md_tmplt_hdr; + dma_eng_num = + tmplt_hdr->saved_state_array[ISP8044_PEX_DMA_ENGINE_INDEX]; + dma_base_addr = ISP8044_PEX_DMA_BASE_ADDRESS + + (dma_eng_num * ISP8044_PEX_DMA_NUM_OFFSET); + + rval = qla8044_wr_reg_indirect(vha, + dma_base_addr + ISP8044_PEX_DMA_CMD_ADDR_LOW, + m_hdr->desc_card_addr); + if (rval) + goto error_exit; + + rval = qla8044_wr_reg_indirect(vha, + dma_base_addr + ISP8044_PEX_DMA_CMD_ADDR_HIGH, 0); + if (rval) + goto error_exit; + + rval = qla8044_wr_reg_indirect(vha, + dma_base_addr + ISP8044_PEX_DMA_CMD_STS_AND_CNTRL, + m_hdr->start_dma_cmd); + if (rval) + goto error_exit; + + /* Wait for dma operation to complete. */ + for (wait = 0; wait < ISP8044_PEX_DMA_MAX_WAIT; wait++) { + rval = qla8044_rd_reg_indirect(vha, + (dma_base_addr + ISP8044_PEX_DMA_CMD_STS_AND_CNTRL), + &cmd_sts_and_cntrl); + if (rval) + goto error_exit; + + if ((cmd_sts_and_cntrl & BIT_1) == 0) + break; + + udelay(10); + } + + /* Wait a max of 100 ms, otherwise fallback to rdmem entry read */ + if (wait >= ISP8044_PEX_DMA_MAX_WAIT) { + rval = QLA_FUNCTION_FAILED; + goto error_exit; + } + +error_exit: + return rval; +} + +static int +qla8044_minidump_pex_dma_read(struct scsi_qla_host *vha, + struct qla8044_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr) +{ + struct qla_hw_data *ha = vha->hw; + int rval = QLA_SUCCESS; + struct qla8044_minidump_entry_rdmem_pex_dma *m_hdr = NULL; + uint32_t chunk_size, read_size; + uint8_t *data_ptr = (uint8_t *)*d_ptr; + void *rdmem_buffer = NULL; + dma_addr_t rdmem_dma; + struct qla8044_pex_dma_descriptor dma_desc; + + rval = qla8044_check_dma_engine_state(vha); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_p3p, vha, 0xb147, + "DMA engine not available. Fallback to rdmem-read.\n"); + return QLA_FUNCTION_FAILED; + } + + m_hdr = (void *)entry_hdr; + + rdmem_buffer = dma_alloc_coherent(&ha->pdev->dev, + ISP8044_PEX_DMA_READ_SIZE, &rdmem_dma, GFP_KERNEL); + if (!rdmem_buffer) { + ql_dbg(ql_dbg_p3p, vha, 0xb148, + "Unable to allocate rdmem dma buffer\n"); + return QLA_FUNCTION_FAILED; + } + + /* Prepare pex-dma descriptor to be written to MS memory. */ + /* dma-desc-cmd layout: + * 0-3: dma-desc-cmd 0-3 + * 4-7: pcid function number + * 8-15: dma-desc-cmd 8-15 + * dma_bus_addr: dma buffer address + * cmd.read_data_size: amount of data-chunk to be read. + */ + dma_desc.cmd.dma_desc_cmd = (m_hdr->dma_desc_cmd & 0xff0f); + dma_desc.cmd.dma_desc_cmd |= + ((PCI_FUNC(ha->pdev->devfn) & 0xf) << 0x4); + + dma_desc.dma_bus_addr = rdmem_dma; + dma_desc.cmd.read_data_size = chunk_size = ISP8044_PEX_DMA_READ_SIZE; + read_size = 0; + + /* + * Perform rdmem operation using pex-dma. + * Prepare dma in chunks of ISP8044_PEX_DMA_READ_SIZE. + */ + while (read_size < m_hdr->read_data_size) { + if (m_hdr->read_data_size - read_size < + ISP8044_PEX_DMA_READ_SIZE) { + chunk_size = (m_hdr->read_data_size - read_size); + dma_desc.cmd.read_data_size = chunk_size; + } + + dma_desc.src_addr = m_hdr->read_addr + read_size; + + /* Prepare: Write pex-dma descriptor to MS memory. */ + rval = qla8044_ms_mem_write_128b(vha, + m_hdr->desc_card_addr, (void *)&dma_desc, + (sizeof(struct qla8044_pex_dma_descriptor)/16)); + if (rval) { + ql_log(ql_log_warn, vha, 0xb14a, + "%s: Error writing rdmem-dma-init to MS !!!\n", + __func__); + goto error_exit; + } + ql_dbg(ql_dbg_p3p, vha, 0xb14b, + "%s: Dma-descriptor: Instruct for rdmem dma " + "(chunk_size 0x%x).\n", __func__, chunk_size); + + /* Execute: Start pex-dma operation. */ + rval = qla8044_start_pex_dma(vha, m_hdr); + if (rval) + goto error_exit; + + memcpy(data_ptr, rdmem_buffer, chunk_size); + data_ptr += chunk_size; + read_size += chunk_size; + } + + *d_ptr = (void *)data_ptr; + +error_exit: + if (rdmem_buffer) + dma_free_coherent(&ha->pdev->dev, ISP8044_PEX_DMA_READ_SIZE, + rdmem_buffer, rdmem_dma); + + return rval; +} + +/* + * + * qla8044_collect_md_data - Retrieve firmware minidump data. + * @ha: pointer to adapter structure + **/ +int +qla8044_collect_md_data(struct scsi_qla_host *vha) +{ + int num_entry_hdr = 0; + struct qla8044_minidump_entry_hdr *entry_hdr; + struct qla8044_minidump_template_hdr *tmplt_hdr; + uint32_t *data_ptr; + uint32_t data_collected = 0, f_capture_mask; + int i, rval = QLA_FUNCTION_FAILED; + uint64_t now; + uint32_t timestamp, idc_control; + struct qla_hw_data *ha = vha->hw; + + if (!ha->md_dump) { + ql_log(ql_log_info, vha, 0xb101, + "%s(%ld) No buffer to dump\n", + __func__, vha->host_no); + return rval; + } + + if (ha->fw_dumped) { + ql_log(ql_log_warn, vha, 0xb10d, + "Firmware has been previously dumped (%p) " + "-- ignoring request.\n", ha->fw_dump); + goto md_failed; + } + + ha->fw_dumped = 0; + + if (!ha->md_tmplt_hdr || !ha->md_dump) { + ql_log(ql_log_warn, vha, 0xb10e, + "Memory not allocated for minidump capture\n"); + goto md_failed; + } + + qla8044_idc_lock(ha); + idc_control = qla8044_rd_reg(ha, QLA8044_IDC_DRV_CTRL); + if (idc_control & GRACEFUL_RESET_BIT1) { + ql_log(ql_log_warn, vha, 0xb112, + "Forced reset from application, " + "ignore minidump capture\n"); + qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, + (idc_control & ~GRACEFUL_RESET_BIT1)); + qla8044_idc_unlock(ha); + + goto md_failed; + } + qla8044_idc_unlock(ha); + + if (qla82xx_validate_template_chksum(vha)) { + ql_log(ql_log_info, vha, 0xb109, + "Template checksum validation error\n"); + goto md_failed; + } + + tmplt_hdr = (struct qla8044_minidump_template_hdr *) + ha->md_tmplt_hdr; + data_ptr = (uint32_t *)((uint8_t *)ha->md_dump); + num_entry_hdr = tmplt_hdr->num_of_entries; + + ql_dbg(ql_dbg_p3p, vha, 0xb11a, + "Capture Mask obtained: 0x%x\n", tmplt_hdr->capture_debug_level); + + f_capture_mask = tmplt_hdr->capture_debug_level & 0xFF; + + /* Validate whether required debug level is set */ + if ((f_capture_mask & 0x3) != 0x3) { + ql_log(ql_log_warn, vha, 0xb10f, + "Minimum required capture mask[0x%x] level not set\n", + f_capture_mask); + + } + tmplt_hdr->driver_capture_mask = ql2xmdcapmask; + ql_log(ql_log_info, vha, 0xb102, + "[%s]: starting data ptr: %p\n", + __func__, data_ptr); + ql_log(ql_log_info, vha, 0xb10b, + "[%s]: no of entry headers in Template: 0x%x\n", + __func__, num_entry_hdr); + ql_log(ql_log_info, vha, 0xb10c, + "[%s]: Total_data_size 0x%x, %d obtained\n", + __func__, ha->md_dump_size, ha->md_dump_size); + + /* Update current timestamp before taking dump */ + now = get_jiffies_64(); + timestamp = (u32)(jiffies_to_msecs(now) / 1000); + tmplt_hdr->driver_timestamp = timestamp; + + entry_hdr = (struct qla8044_minidump_entry_hdr *) + (((uint8_t *)ha->md_tmplt_hdr) + tmplt_hdr->first_entry_offset); + tmplt_hdr->saved_state_array[QLA8044_SS_OCM_WNDREG_INDEX] = + tmplt_hdr->ocm_window_reg[ha->portnum]; + + /* Walk through the entry headers - validate/perform required action */ + for (i = 0; i < num_entry_hdr; i++) { + if (data_collected > ha->md_dump_size) { + ql_log(ql_log_info, vha, 0xb103, + "Data collected: [0x%x], " + "Total Dump size: [0x%x]\n", + data_collected, ha->md_dump_size); + return rval; + } + + if (!(entry_hdr->d_ctrl.entry_capture_mask & + ql2xmdcapmask)) { + entry_hdr->d_ctrl.driver_flags |= + QLA82XX_DBG_SKIPPED_FLAG; + goto skip_nxt_entry; + } + + ql_dbg(ql_dbg_p3p, vha, 0xb104, + "Data collected: [0x%x], Dump size left:[0x%x]\n", + data_collected, + (ha->md_dump_size - data_collected)); + + /* Decode the entry type and take required action to capture + * debug data + */ + switch (entry_hdr->entry_type) { + case QLA82XX_RDEND: + qla8044_mark_entry_skipped(vha, entry_hdr, i); + break; + case QLA82XX_CNTRL: + rval = qla8044_minidump_process_control(vha, + entry_hdr); + if (rval != QLA_SUCCESS) { + qla8044_mark_entry_skipped(vha, entry_hdr, i); + goto md_failed; + } + break; + case QLA82XX_RDCRB: + qla8044_minidump_process_rdcrb(vha, + entry_hdr, &data_ptr); + break; + case QLA82XX_RDMEM: + rval = qla8044_minidump_pex_dma_read(vha, + entry_hdr, &data_ptr); + if (rval != QLA_SUCCESS) { + rval = qla8044_minidump_process_rdmem(vha, + entry_hdr, &data_ptr); + if (rval != QLA_SUCCESS) { + qla8044_mark_entry_skipped(vha, + entry_hdr, i); + goto md_failed; + } + } + break; + case QLA82XX_BOARD: + case QLA82XX_RDROM: + rval = qla8044_minidump_process_rdrom(vha, + entry_hdr, &data_ptr); + if (rval != QLA_SUCCESS) { + qla8044_mark_entry_skipped(vha, + entry_hdr, i); + } + break; + case QLA82XX_L2DTG: + case QLA82XX_L2ITG: + case QLA82XX_L2DAT: + case QLA82XX_L2INS: + rval = qla8044_minidump_process_l2tag(vha, + entry_hdr, &data_ptr); + if (rval != QLA_SUCCESS) { + qla8044_mark_entry_skipped(vha, entry_hdr, i); + goto md_failed; + } + break; + case QLA8044_L1DTG: + case QLA8044_L1ITG: + case QLA82XX_L1DAT: + case QLA82XX_L1INS: + qla8044_minidump_process_l1cache(vha, + entry_hdr, &data_ptr); + break; + case QLA82XX_RDOCM: + qla8044_minidump_process_rdocm(vha, + entry_hdr, &data_ptr); + break; + case QLA82XX_RDMUX: + qla8044_minidump_process_rdmux(vha, + entry_hdr, &data_ptr); + break; + case QLA82XX_QUEUE: + qla8044_minidump_process_queue(vha, + entry_hdr, &data_ptr); + break; + case QLA8044_POLLRD: + rval = qla8044_minidump_process_pollrd(vha, + entry_hdr, &data_ptr); + if (rval != QLA_SUCCESS) + qla8044_mark_entry_skipped(vha, entry_hdr, i); + break; + case QLA8044_RDMUX2: + qla8044_minidump_process_rdmux2(vha, + entry_hdr, &data_ptr); + break; + case QLA8044_POLLRDMWR: + rval = qla8044_minidump_process_pollrdmwr(vha, + entry_hdr, &data_ptr); + if (rval != QLA_SUCCESS) + qla8044_mark_entry_skipped(vha, entry_hdr, i); + break; + case QLA82XX_RDNOP: + default: + qla8044_mark_entry_skipped(vha, entry_hdr, i); + break; + } + + data_collected = (uint8_t *)data_ptr - + (uint8_t *)((uint8_t *)ha->md_dump); +skip_nxt_entry: + /* + * next entry in the template + */ + entry_hdr = (struct qla8044_minidump_entry_hdr *) + (((uint8_t *)entry_hdr) + entry_hdr->entry_size); + } + + if (data_collected != ha->md_dump_size) { + ql_log(ql_log_info, vha, 0xb105, + "Dump data mismatch: Data collected: " + "[0x%x], total_data_size:[0x%x]\n", + data_collected, ha->md_dump_size); + goto md_failed; + } + + ql_log(ql_log_info, vha, 0xb110, + "Firmware dump saved to temp buffer (%ld/%p %ld/%p).\n", + vha->host_no, ha->md_tmplt_hdr, vha->host_no, ha->md_dump); + ha->fw_dumped = 1; + qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP); + + + ql_log(ql_log_info, vha, 0xb106, + "Leaving fn: %s Last entry: 0x%x\n", + __func__, i); +md_failed: + return rval; +} + +void +qla8044_get_minidump(struct scsi_qla_host *vha) +{ + struct qla_hw_data *ha = vha->hw; + + if (!qla8044_collect_md_data(vha)) { + ha->fw_dumped = 1; + } else { + ql_log(ql_log_fatal, vha, 0xb0db, + "%s: Unable to collect minidump\n", + __func__); + } +} + +static int +qla8044_poll_flash_status_reg(struct scsi_qla_host *vha) +{ + uint32_t flash_status; + int retries = QLA8044_FLASH_READ_RETRY_COUNT; + int ret_val = QLA_SUCCESS; + + while (retries--) { + ret_val = qla8044_rd_reg_indirect(vha, QLA8044_FLASH_STATUS, + &flash_status); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb120, + "%s: Failed to read FLASH_STATUS reg.\n", + __func__); + break; + } + if ((flash_status & QLA8044_FLASH_STATUS_READY) == + QLA8044_FLASH_STATUS_READY) + break; + msleep(QLA8044_FLASH_STATUS_REG_POLL_DELAY); + } + + if (!retries) + ret_val = QLA_FUNCTION_FAILED; + + return ret_val; +} + +static int +qla8044_write_flash_status_reg(struct scsi_qla_host *vha, + uint32_t data) +{ + int ret_val = QLA_SUCCESS; + uint32_t cmd; + + cmd = vha->hw->fdt_wrt_sts_reg_cmd; + + ret_val = qla8044_wr_reg_indirect(vha, QLA8044_FLASH_ADDR, + QLA8044_FLASH_STATUS_WRITE_DEF_SIG | cmd); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb125, + "%s: Failed to write to FLASH_ADDR.\n", __func__); + goto exit_func; + } + + ret_val = qla8044_wr_reg_indirect(vha, QLA8044_FLASH_WRDATA, data); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb126, + "%s: Failed to write to FLASH_WRDATA.\n", __func__); + goto exit_func; + } + + ret_val = qla8044_wr_reg_indirect(vha, QLA8044_FLASH_CONTROL, + QLA8044_FLASH_SECOND_ERASE_MS_VAL); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb127, + "%s: Failed to write to FLASH_CONTROL.\n", __func__); + goto exit_func; + } + + ret_val = qla8044_poll_flash_status_reg(vha); + if (ret_val) + ql_log(ql_log_warn, vha, 0xb128, + "%s: Error polling flash status reg.\n", __func__); + +exit_func: + return ret_val; +} + +/* + * This function assumes that the flash lock is held. + */ +static int +qla8044_unprotect_flash(scsi_qla_host_t *vha) +{ + int ret_val; + struct qla_hw_data *ha = vha->hw; + + ret_val = qla8044_write_flash_status_reg(vha, ha->fdt_wrt_enable); + if (ret_val) + ql_log(ql_log_warn, vha, 0xb139, + "%s: Write flash status failed.\n", __func__); + + return ret_val; +} + +/* + * This function assumes that the flash lock is held. + */ +static int +qla8044_protect_flash(scsi_qla_host_t *vha) +{ + int ret_val; + struct qla_hw_data *ha = vha->hw; + + ret_val = qla8044_write_flash_status_reg(vha, ha->fdt_wrt_disable); + if (ret_val) + ql_log(ql_log_warn, vha, 0xb13b, + "%s: Write flash status failed.\n", __func__); + + return ret_val; +} + + +static int +qla8044_erase_flash_sector(struct scsi_qla_host *vha, + uint32_t sector_start_addr) +{ + uint32_t reversed_addr; + int ret_val = QLA_SUCCESS; + + ret_val = qla8044_poll_flash_status_reg(vha); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb12e, + "%s: Poll flash status after erase failed..\n", __func__); + } + + reversed_addr = (((sector_start_addr & 0xFF) << 16) | + (sector_start_addr & 0xFF00) | + ((sector_start_addr & 0xFF0000) >> 16)); + + ret_val = qla8044_wr_reg_indirect(vha, + QLA8044_FLASH_WRDATA, reversed_addr); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb12f, + "%s: Failed to write to FLASH_WRDATA.\n", __func__); + } + ret_val = qla8044_wr_reg_indirect(vha, QLA8044_FLASH_ADDR, + QLA8044_FLASH_ERASE_SIG | vha->hw->fdt_erase_cmd); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb130, + "%s: Failed to write to FLASH_ADDR.\n", __func__); + } + ret_val = qla8044_wr_reg_indirect(vha, QLA8044_FLASH_CONTROL, + QLA8044_FLASH_LAST_ERASE_MS_VAL); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb131, + "%s: Failed write to FLASH_CONTROL.\n", __func__); + } + ret_val = qla8044_poll_flash_status_reg(vha); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb132, + "%s: Poll flash status failed.\n", __func__); + } + + + return ret_val; +} + +/* + * qla8044_flash_write_u32 - Write data to flash + * + * @ha : Pointer to adapter structure + * addr : Flash address to write to + * p_data : Data to be written + * + * Return Value - QLA_SUCCESS/QLA_FUNCTION_FAILED + * + * NOTE: Lock should be held on entry + */ +static int +qla8044_flash_write_u32(struct scsi_qla_host *vha, uint32_t addr, + uint32_t *p_data) +{ + int ret_val = QLA_SUCCESS; + + ret_val = qla8044_wr_reg_indirect(vha, QLA8044_FLASH_ADDR, + 0x00800000 | (addr >> 2)); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb134, + "%s: Failed write to FLASH_ADDR.\n", __func__); + goto exit_func; + } + ret_val = qla8044_wr_reg_indirect(vha, QLA8044_FLASH_WRDATA, *p_data); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb135, + "%s: Failed write to FLASH_WRDATA.\n", __func__); + goto exit_func; + } + ret_val = qla8044_wr_reg_indirect(vha, QLA8044_FLASH_CONTROL, 0x3D); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb136, + "%s: Failed write to FLASH_CONTROL.\n", __func__); + goto exit_func; + } + ret_val = qla8044_poll_flash_status_reg(vha); + if (ret_val) { + ql_log(ql_log_warn, vha, 0xb137, + "%s: Poll flash status failed.\n", __func__); + } + +exit_func: + return ret_val; +} + +static int +qla8044_write_flash_buffer_mode(scsi_qla_host_t *vha, uint32_t *dwptr, + uint32_t faddr, uint32_t dwords) +{ + int ret = QLA_FUNCTION_FAILED; + uint32_t spi_val; + + if (dwords < QLA8044_MIN_OPTROM_BURST_DWORDS || + dwords > QLA8044_MAX_OPTROM_BURST_DWORDS) { + ql_dbg(ql_dbg_user, vha, 0xb123, + "Got unsupported dwords = 0x%x.\n", + dwords); + return QLA_FUNCTION_FAILED; + } + + qla8044_rd_reg_indirect(vha, QLA8044_FLASH_SPI_CONTROL, &spi_val); + qla8044_wr_reg_indirect(vha, QLA8044_FLASH_SPI_CONTROL, + spi_val | QLA8044_FLASH_SPI_CTL); + qla8044_wr_reg_indirect(vha, QLA8044_FLASH_ADDR, + QLA8044_FLASH_FIRST_TEMP_VAL); + + /* First DWORD write to FLASH_WRDATA */ + ret = qla8044_wr_reg_indirect(vha, QLA8044_FLASH_WRDATA, + *dwptr++); + qla8044_wr_reg_indirect(vha, QLA8044_FLASH_CONTROL, + QLA8044_FLASH_FIRST_MS_PATTERN); + + ret = qla8044_poll_flash_status_reg(vha); + if (ret) { + ql_log(ql_log_warn, vha, 0xb124, + "%s: Failed.\n", __func__); + goto exit_func; + } + + dwords--; + + qla8044_wr_reg_indirect(vha, QLA8044_FLASH_ADDR, + QLA8044_FLASH_SECOND_TEMP_VAL); + + + /* Second to N-1 DWORDS writes */ + while (dwords != 1) { + qla8044_wr_reg_indirect(vha, QLA8044_FLASH_WRDATA, *dwptr++); + qla8044_wr_reg_indirect(vha, QLA8044_FLASH_CONTROL, + QLA8044_FLASH_SECOND_MS_PATTERN); + ret = qla8044_poll_flash_status_reg(vha); + if (ret) { + ql_log(ql_log_warn, vha, 0xb129, + "%s: Failed.\n", __func__); + goto exit_func; + } + dwords--; + } + + qla8044_wr_reg_indirect(vha, QLA8044_FLASH_ADDR, + QLA8044_FLASH_FIRST_TEMP_VAL | (faddr >> 2)); + + /* Last DWORD write */ + qla8044_wr_reg_indirect(vha, QLA8044_FLASH_WRDATA, *dwptr++); + qla8044_wr_reg_indirect(vha, QLA8044_FLASH_CONTROL, + QLA8044_FLASH_LAST_MS_PATTERN); + ret = qla8044_poll_flash_status_reg(vha); + if (ret) { + ql_log(ql_log_warn, vha, 0xb12a, + "%s: Failed.\n", __func__); + goto exit_func; + } + qla8044_rd_reg_indirect(vha, QLA8044_FLASH_SPI_STATUS, &spi_val); + + if ((spi_val & QLA8044_FLASH_SPI_CTL) == QLA8044_FLASH_SPI_CTL) { + ql_log(ql_log_warn, vha, 0xb12b, + "%s: Failed.\n", __func__); + spi_val = 0; + /* Operation failed, clear error bit. */ + qla8044_rd_reg_indirect(vha, QLA8044_FLASH_SPI_CONTROL, + &spi_val); + qla8044_wr_reg_indirect(vha, QLA8044_FLASH_SPI_CONTROL, + spi_val | QLA8044_FLASH_SPI_CTL); + } +exit_func: + return ret; +} + +static int +qla8044_write_flash_dword_mode(scsi_qla_host_t *vha, uint32_t *dwptr, + uint32_t faddr, uint32_t dwords) +{ + int ret = QLA_FUNCTION_FAILED; + uint32_t liter; + + for (liter = 0; liter < dwords; liter++, faddr += 4, dwptr++) { + ret = qla8044_flash_write_u32(vha, faddr, dwptr); + if (ret) { + ql_dbg(ql_dbg_p3p, vha, 0xb141, + "%s: flash address=%x data=%x.\n", __func__, + faddr, *dwptr); + break; + } + } + + return ret; +} + +int +qla8044_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + int rval = QLA_FUNCTION_FAILED, i, burst_iter_count; + int dword_count, erase_sec_count; + uint32_t erase_offset; + uint8_t *p_cache, *p_src; + + erase_offset = offset; + + p_cache = kcalloc(length, sizeof(uint8_t), GFP_KERNEL); + if (!p_cache) + return QLA_FUNCTION_FAILED; + + memcpy(p_cache, buf, length); + p_src = p_cache; + dword_count = length / sizeof(uint32_t); + /* Since the offset and legth are sector aligned, it will be always + * multiple of burst_iter_count (64) + */ + burst_iter_count = dword_count / QLA8044_MAX_OPTROM_BURST_DWORDS; + erase_sec_count = length / QLA8044_SECTOR_SIZE; + + /* Suspend HBA. */ + scsi_block_requests(vha->host); + /* Lock and enable write for whole operation. */ + qla8044_flash_lock(vha); + qla8044_unprotect_flash(vha); + + /* Erasing the sectors */ + for (i = 0; i < erase_sec_count; i++) { + rval = qla8044_erase_flash_sector(vha, erase_offset); + ql_dbg(ql_dbg_user, vha, 0xb138, + "Done erase of sector=0x%x.\n", + erase_offset); + if (rval) { + ql_log(ql_log_warn, vha, 0xb121, + "Failed to erase the sector having address: " + "0x%x.\n", erase_offset); + goto out; + } + erase_offset += QLA8044_SECTOR_SIZE; + } + ql_dbg(ql_dbg_user, vha, 0xb139, + "Got write for addr = 0x%x length=0x%x.\n", + offset, length); + + for (i = 0; i < burst_iter_count; i++) { + + /* Go with write. */ + rval = qla8044_write_flash_buffer_mode(vha, (uint32_t *)p_src, + offset, QLA8044_MAX_OPTROM_BURST_DWORDS); + if (rval) { + /* Buffer Mode failed skip to dword mode */ + ql_log(ql_log_warn, vha, 0xb122, + "Failed to write flash in buffer mode, " + "Reverting to slow-write.\n"); + rval = qla8044_write_flash_dword_mode(vha, + (uint32_t *)p_src, offset, + QLA8044_MAX_OPTROM_BURST_DWORDS); + } + p_src += sizeof(uint32_t) * QLA8044_MAX_OPTROM_BURST_DWORDS; + offset += sizeof(uint32_t) * QLA8044_MAX_OPTROM_BURST_DWORDS; + } + ql_dbg(ql_dbg_user, vha, 0xb133, + "Done writing.\n"); + +out: + qla8044_protect_flash(vha); + qla8044_flash_unlock(vha); + scsi_unblock_requests(vha->host); + kfree(p_cache); + + return rval; +} + +#define LEG_INT_PTR_B31 (1 << 31) +#define LEG_INT_PTR_B30 (1 << 30) +#define PF_BITS_MASK (0xF << 16) +/** + * qla8044_intr_handler() - Process interrupts for the ISP8044 + * @irq: + * @dev_id: SCSI driver HA context + * + * Called by system whenever the host adapter generates an interrupt. + * + * Returns handled flag. + */ +irqreturn_t +qla8044_intr_handler(int irq, void *dev_id) +{ + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct rsp_que *rsp; + struct device_reg_82xx __iomem *reg; + int status = 0; + unsigned long flags; + unsigned long iter; + uint32_t stat; + uint16_t mb[4]; + uint32_t leg_int_ptr = 0, pf_bit; + + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + ql_log(ql_log_info, NULL, 0xb143, + "%s(): NULL response queue pointer\n", __func__); + return IRQ_NONE; + } + ha = rsp->hw; + vha = pci_get_drvdata(ha->pdev); + + if (unlikely(pci_channel_offline(ha->pdev))) + return IRQ_HANDLED; + + leg_int_ptr = qla8044_rd_reg(ha, LEG_INTR_PTR_OFFSET); + + /* Legacy interrupt is valid if bit31 of leg_int_ptr is set */ + if (!(leg_int_ptr & (LEG_INT_PTR_B31))) { + ql_dbg(ql_dbg_p3p, vha, 0xb144, + "%s: Legacy Interrupt Bit 31 not set, " + "spurious interrupt!\n", __func__); + return IRQ_NONE; + } + + pf_bit = ha->portnum << 16; + /* Validate the PCIE function ID set in leg_int_ptr bits [19..16] */ + if ((leg_int_ptr & (PF_BITS_MASK)) != pf_bit) { + ql_dbg(ql_dbg_p3p, vha, 0xb145, + "%s: Incorrect function ID 0x%x in " + "legacy interrupt register, " + "ha->pf_bit = 0x%x\n", __func__, + (leg_int_ptr & (PF_BITS_MASK)), pf_bit); + return IRQ_NONE; + } + + /* To de-assert legacy interrupt, write 0 to Legacy Interrupt Trigger + * Control register and poll till Legacy Interrupt Pointer register + * bit32 is 0. + */ + qla8044_wr_reg(ha, LEG_INTR_TRIG_OFFSET, 0); + do { + leg_int_ptr = qla8044_rd_reg(ha, LEG_INTR_PTR_OFFSET); + if ((leg_int_ptr & (PF_BITS_MASK)) != pf_bit) + break; + } while (leg_int_ptr & (LEG_INT_PTR_B30)); + + reg = &ha->iobase->isp82; + spin_lock_irqsave(&ha->hardware_lock, flags); + for (iter = 1; iter--; ) { + + if (RD_REG_DWORD(®->host_int)) { + stat = RD_REG_DWORD(®->host_status); + if ((stat & HSRX_RISC_INT) == 0) + break; + + switch (stat & 0xff) { + case 0x1: + case 0x2: + case 0x10: + case 0x11: + qla82xx_mbx_completion(vha, MSW(stat)); + status |= MBX_INTERRUPT; + break; + case 0x12: + mb[0] = MSW(stat); + mb[1] = RD_REG_WORD(®->mailbox_out[1]); + mb[2] = RD_REG_WORD(®->mailbox_out[2]); + mb[3] = RD_REG_WORD(®->mailbox_out[3]); + qla2x00_async_event(vha, rsp, mb); + break; + case 0x13: + qla24xx_process_response_queue(vha, rsp); + break; + default: + ql_dbg(ql_dbg_p3p, vha, 0xb146, + "Unrecognized interrupt type " + "(%d).\n", stat & 0xff); + break; + } + } + WRT_REG_DWORD(®->host_int, 0); + } + + qla2x00_handle_mbx_completion(ha, status); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return IRQ_HANDLED; +} + +static int +qla8044_idc_dontreset(struct qla_hw_data *ha) +{ + uint32_t idc_ctrl; + + idc_ctrl = qla8044_rd_reg(ha, QLA8044_IDC_DRV_CTRL); + return idc_ctrl & DONTRESET_BIT0; +} + +static void +qla8044_clear_rst_ready(scsi_qla_host_t *vha) +{ + uint32_t drv_state; + + drv_state = qla8044_rd_direct(vha, QLA8044_CRB_DRV_STATE_INDEX); + + /* + * For ISP8044, drv_active register has 1 bit per function, + * shift 1 by func_num to set a bit for the function. + * For ISP82xx, drv_active has 4 bits per function + */ + drv_state &= ~(1 << vha->hw->portnum); + + ql_dbg(ql_dbg_p3p, vha, 0xb143, + "drv_state: 0x%08x\n", drv_state); + qla8044_wr_direct(vha, QLA8044_CRB_DRV_STATE_INDEX, drv_state); +} + +int +qla8044_abort_isp(scsi_qla_host_t *vha) +{ + int rval; + uint32_t dev_state; + struct qla_hw_data *ha = vha->hw; + + qla8044_idc_lock(ha); + dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX); + + if (ql2xdontresethba) + qla8044_set_idc_dontreset(vha); + + /* If device_state is NEED_RESET, go ahead with + * Reset,irrespective of ql2xdontresethba. This is to allow a + * non-reset-owner to force a reset. Non-reset-owner sets + * the IDC_CTRL BIT0 to prevent Reset-owner from doing a Reset + * and then forces a Reset by setting device_state to + * NEED_RESET. */ + if (dev_state == QLA8XXX_DEV_READY) { + /* If IDC_CTRL DONTRESETHBA_BIT0 is set don't do reset + * recovery */ + if (qla8044_idc_dontreset(ha) == DONTRESET_BIT0) { + ql_dbg(ql_dbg_p3p, vha, 0xb144, + "Reset recovery disabled\n"); + rval = QLA_FUNCTION_FAILED; + goto exit_isp_reset; + } + + ql_dbg(ql_dbg_p3p, vha, 0xb145, + "HW State: NEED RESET\n"); + qla8044_wr_direct(vha, QLA8044_CRB_DEV_STATE_INDEX, + QLA8XXX_DEV_NEED_RESET); + } + + /* For ISP8044, Reset owner is NIC, iSCSI or FCOE based on priority + * and which drivers are present. Unlike ISP82XX, the function setting + * NEED_RESET, may not be the Reset owner. */ + qla83xx_reset_ownership(vha); + + qla8044_idc_unlock(ha); + rval = qla8044_device_state_handler(vha); + qla8044_idc_lock(ha); + qla8044_clear_rst_ready(vha); + +exit_isp_reset: + qla8044_idc_unlock(ha); + if (rval == QLA_SUCCESS) { + ha->flags.isp82xx_fw_hung = 0; + ha->flags.nic_core_reset_hdlr_active = 0; + rval = qla82xx_restart_isp(vha); + } + + return rval; +} + diff --git a/drivers/scsi/qla2xxx/qla_nx2.h b/drivers/scsi/qla2xxx/qla_nx2.h new file mode 100644 index 000000000000..2ab2eabab908 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_nx2.h @@ -0,0 +1,551 @@ +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2013 QLogic Corporation + * + * See LICENSE.qla2xxx for copyright and licensing details. + */ + +#ifndef __QLA_NX2_H +#define __QLA_NX2_H + +#define QSNT_ACK_TOV 30 +#define INTENT_TO_RECOVER 0x01 +#define PROCEED_TO_RECOVER 0x02 +#define IDC_LOCK_RECOVERY_OWNER_MASK 0x3C +#define IDC_LOCK_RECOVERY_STATE_MASK 0x3 +#define IDC_LOCK_RECOVERY_STATE_SHIFT_BITS 2 + +#define QLA8044_DRV_LOCK_MSLEEP 200 +#define QLA8044_ADDR_DDR_NET (0x0000000000000000ULL) +#define QLA8044_ADDR_DDR_NET_MAX (0x000000000fffffffULL) + +#define MD_MIU_TEST_AGT_WRDATA_LO 0x410000A0 +#define MD_MIU_TEST_AGT_WRDATA_HI 0x410000A4 +#define MD_MIU_TEST_AGT_WRDATA_ULO 0x410000B0 +#define MD_MIU_TEST_AGT_WRDATA_UHI 0x410000B4 +#define MD_MIU_TEST_AGT_RDDATA_LO 0x410000A8 +#define MD_MIU_TEST_AGT_RDDATA_HI 0x410000AC +#define MD_MIU_TEST_AGT_RDDATA_ULO 0x410000B8 +#define MD_MIU_TEST_AGT_RDDATA_UHI 0x410000BC + +/* MIU_TEST_AGT_CTRL flags. work for SIU as well */ +#define MIU_TA_CTL_WRITE_ENABLE (MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE) +#define MIU_TA_CTL_WRITE_START (MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE | \ + MIU_TA_CTL_START) +#define MIU_TA_CTL_START_ENABLE (MIU_TA_CTL_START | MIU_TA_CTL_ENABLE) + +/* Imbus address bit used to indicate a host address. This bit is + * eliminated by the pcie bar and bar select before presentation + * over pcie. */ +/* host memory via IMBUS */ +#define QLA8044_P2_ADDR_PCIE (0x0000000800000000ULL) +#define QLA8044_P3_ADDR_PCIE (0x0000008000000000ULL) +#define QLA8044_ADDR_PCIE_MAX (0x0000000FFFFFFFFFULL) +#define QLA8044_ADDR_OCM0 (0x0000000200000000ULL) +#define QLA8044_ADDR_OCM0_MAX (0x00000002000fffffULL) +#define QLA8044_ADDR_OCM1 (0x0000000200400000ULL) +#define QLA8044_ADDR_OCM1_MAX (0x00000002004fffffULL) +#define QLA8044_ADDR_QDR_NET (0x0000000300000000ULL) +#define QLA8044_P2_ADDR_QDR_NET_MAX (0x00000003001fffffULL) +#define QLA8044_P3_ADDR_QDR_NET_MAX (0x0000000303ffffffULL) +#define QLA8044_ADDR_QDR_NET_MAX (0x0000000307ffffffULL) +#define QLA8044_PCI_CRBSPACE ((unsigned long)0x06000000) +#define QLA8044_PCI_DIRECT_CRB ((unsigned long)0x04400000) +#define QLA8044_PCI_CAMQM ((unsigned long)0x04800000) +#define QLA8044_PCI_CAMQM_MAX ((unsigned long)0x04ffffff) +#define QLA8044_PCI_DDR_NET ((unsigned long)0x00000000) +#define QLA8044_PCI_QDR_NET ((unsigned long)0x04000000) +#define QLA8044_PCI_QDR_NET_MAX ((unsigned long)0x043fffff) + +/* PCI Windowing for DDR regions. */ +#define QLA8044_ADDR_IN_RANGE(addr, low, high) \ + (((addr) <= (high)) && ((addr) >= (low))) + +/* Indirectly Mapped Registers */ +#define QLA8044_FLASH_SPI_STATUS 0x2808E010 +#define QLA8044_FLASH_SPI_CONTROL 0x2808E014 +#define QLA8044_FLASH_STATUS 0x42100004 +#define QLA8044_FLASH_CONTROL 0x42110004 +#define QLA8044_FLASH_ADDR 0x42110008 +#define QLA8044_FLASH_WRDATA 0x4211000C +#define QLA8044_FLASH_RDDATA 0x42110018 +#define QLA8044_FLASH_DIRECT_WINDOW 0x42110030 +#define QLA8044_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA)) + +/* Flash access regs */ +#define QLA8044_FLASH_LOCK 0x3850 +#define QLA8044_FLASH_UNLOCK 0x3854 +#define QLA8044_FLASH_LOCK_ID 0x3500 + +/* Driver Lock regs */ +#define QLA8044_DRV_LOCK 0x3868 +#define QLA8044_DRV_UNLOCK 0x386C +#define QLA8044_DRV_LOCK_ID 0x3504 +#define QLA8044_DRV_LOCKRECOVERY 0x379C + +/* IDC version */ +#define QLA8044_IDC_VER_MAJ_VALUE 0x1 +#define QLA8044_IDC_VER_MIN_VALUE 0x0 + +/* IDC Registers : Driver Coexistence Defines */ +#define QLA8044_CRB_IDC_VER_MAJOR 0x3780 +#define QLA8044_CRB_IDC_VER_MINOR 0x3798 +#define QLA8044_IDC_DRV_AUDIT 0x3794 +#define QLA8044_SRE_SHIM_CONTROL 0x0D200284 +#define QLA8044_PORT0_RXB_PAUSE_THRS 0x0B2003A4 +#define QLA8044_PORT1_RXB_PAUSE_THRS 0x0B2013A4 +#define QLA8044_PORT0_RXB_TC_MAX_CELL 0x0B200388 +#define QLA8044_PORT1_RXB_TC_MAX_CELL 0x0B201388 +#define QLA8044_PORT0_RXB_TC_STATS 0x0B20039C +#define QLA8044_PORT1_RXB_TC_STATS 0x0B20139C +#define QLA8044_PORT2_IFB_PAUSE_THRS 0x0B200704 +#define QLA8044_PORT3_IFB_PAUSE_THRS 0x0B201704 + +/* set value to pause threshold value */ +#define QLA8044_SET_PAUSE_VAL 0x0 +#define QLA8044_SET_TC_MAX_CELL_VAL 0x03FF03FF +#define QLA8044_PEG_HALT_STATUS1 0x34A8 +#define QLA8044_PEG_HALT_STATUS2 0x34AC +#define QLA8044_PEG_ALIVE_COUNTER 0x34B0 /* FW_HEARTBEAT */ +#define QLA8044_FW_CAPABILITIES 0x3528 +#define QLA8044_CRB_DRV_ACTIVE 0x3788 /* IDC_DRV_PRESENCE */ +#define QLA8044_CRB_DEV_STATE 0x3784 /* IDC_DEV_STATE */ +#define QLA8044_CRB_DRV_STATE 0x378C /* IDC_DRV_ACK */ +#define QLA8044_CRB_DRV_SCRATCH 0x3548 +#define QLA8044_CRB_DEV_PART_INFO1 0x37E0 +#define QLA8044_CRB_DEV_PART_INFO2 0x37E4 +#define QLA8044_FW_VER_MAJOR 0x3550 +#define QLA8044_FW_VER_MINOR 0x3554 +#define QLA8044_FW_VER_SUB 0x3558 +#define QLA8044_NPAR_STATE 0x359C +#define QLA8044_FW_IMAGE_VALID 0x35FC +#define QLA8044_CMDPEG_STATE 0x3650 +#define QLA8044_ASIC_TEMP 0x37B4 +#define QLA8044_FW_API 0x356C +#define QLA8044_DRV_OP_MODE 0x3570 +#define QLA8044_CRB_WIN_BASE 0x3800 +#define QLA8044_CRB_WIN_FUNC(f) (QLA8044_CRB_WIN_BASE+((f)*4)) +#define QLA8044_SEM_LOCK_BASE 0x3840 +#define QLA8044_SEM_UNLOCK_BASE 0x3844 +#define QLA8044_SEM_LOCK_FUNC(f) (QLA8044_SEM_LOCK_BASE+((f)*8)) +#define QLA8044_SEM_UNLOCK_FUNC(f) (QLA8044_SEM_UNLOCK_BASE+((f)*8)) +#define QLA8044_LINK_STATE(f) (0x3698+((f) > 7 ? 4 : 0)) +#define QLA8044_LINK_SPEED(f) (0x36E0+(((f) >> 2) * 4)) +#define QLA8044_MAX_LINK_SPEED(f) (0x36F0+(((f) / 4) * 4)) +#define QLA8044_LINK_SPEED_FACTOR 10 + +/* FLASH API Defines */ +#define QLA8044_FLASH_MAX_WAIT_USEC 100 +#define QLA8044_FLASH_LOCK_TIMEOUT 10000 +#define QLA8044_FLASH_SECTOR_SIZE 65536 +#define QLA8044_DRV_LOCK_TIMEOUT 2000 +#define QLA8044_FLASH_SECTOR_ERASE_CMD 0xdeadbeef +#define QLA8044_FLASH_WRITE_CMD 0xdacdacda +#define QLA8044_FLASH_BUFFER_WRITE_CMD 0xcadcadca +#define QLA8044_FLASH_READ_RETRY_COUNT 2000 +#define QLA8044_FLASH_STATUS_READY 0x6 +#define QLA8044_FLASH_BUFFER_WRITE_MIN 2 +#define QLA8044_FLASH_BUFFER_WRITE_MAX 64 +#define QLA8044_FLASH_STATUS_REG_POLL_DELAY 1 +#define QLA8044_ERASE_MODE 1 +#define QLA8044_WRITE_MODE 2 +#define QLA8044_DWORD_WRITE_MODE 3 +#define QLA8044_GLOBAL_RESET 0x38CC +#define QLA8044_WILDCARD 0x38F0 +#define QLA8044_INFORMANT 0x38FC +#define QLA8044_HOST_MBX_CTRL 0x3038 +#define QLA8044_FW_MBX_CTRL 0x303C +#define QLA8044_BOOTLOADER_ADDR 0x355C +#define QLA8044_BOOTLOADER_SIZE 0x3560 +#define QLA8044_FW_IMAGE_ADDR 0x3564 +#define QLA8044_MBX_INTR_ENABLE 0x1000 +#define QLA8044_MBX_INTR_MASK 0x1200 + +/* IDC Control Register bit defines */ +#define DONTRESET_BIT0 0x1 +#define GRACEFUL_RESET_BIT1 0x2 + +/* ISP8044 PEG_HALT_STATUS1 bits */ +#define QLA8044_HALT_STATUS_INFORMATIONAL (0x1 << 29) +#define QLA8044_HALT_STATUS_FW_RESET (0x2 << 29) +#define QLA8044_HALT_STATUS_UNRECOVERABLE (0x4 << 29) + +/* Firmware image definitions */ +#define QLA8044_BOOTLOADER_FLASH_ADDR 0x10000 +#define QLA8044_BOOT_FROM_FLASH 0 +#define QLA8044_IDC_PARAM_ADDR 0x3e8020 + +/* FLASH related definitions */ +#define QLA8044_OPTROM_BURST_SIZE 0x100 +#define QLA8044_MAX_OPTROM_BURST_DWORDS (QLA8044_OPTROM_BURST_SIZE / 4) +#define QLA8044_MIN_OPTROM_BURST_DWORDS 2 +#define QLA8044_SECTOR_SIZE (64 * 1024) + +#define QLA8044_FLASH_SPI_CTL 0x4 +#define QLA8044_FLASH_FIRST_TEMP_VAL 0x00800000 +#define QLA8044_FLASH_SECOND_TEMP_VAL 0x00800001 +#define QLA8044_FLASH_FIRST_MS_PATTERN 0x43 +#define QLA8044_FLASH_SECOND_MS_PATTERN 0x7F +#define QLA8044_FLASH_LAST_MS_PATTERN 0x7D +#define QLA8044_FLASH_STATUS_WRITE_DEF_SIG 0xFD0100 +#define QLA8044_FLASH_SECOND_ERASE_MS_VAL 0x5 +#define QLA8044_FLASH_ERASE_SIG 0xFD0300 +#define QLA8044_FLASH_LAST_ERASE_MS_VAL 0x3D + +/* Reset template definitions */ +#define QLA8044_MAX_RESET_SEQ_ENTRIES 16 +#define QLA8044_RESTART_TEMPLATE_SIZE 0x2000 +#define QLA8044_RESET_TEMPLATE_ADDR 0x4F0000 +#define QLA8044_RESET_SEQ_VERSION 0x0101 + +/* Reset template entry opcodes */ +#define OPCODE_NOP 0x0000 +#define OPCODE_WRITE_LIST 0x0001 +#define OPCODE_READ_WRITE_LIST 0x0002 +#define OPCODE_POLL_LIST 0x0004 +#define OPCODE_POLL_WRITE_LIST 0x0008 +#define OPCODE_READ_MODIFY_WRITE 0x0010 +#define OPCODE_SEQ_PAUSE 0x0020 +#define OPCODE_SEQ_END 0x0040 +#define OPCODE_TMPL_END 0x0080 +#define OPCODE_POLL_READ_LIST 0x0100 + +/* Template Header */ +#define RESET_TMPLT_HDR_SIGNATURE 0xCAFE +#define QLA8044_IDC_DRV_CTRL 0x3790 +#define AF_8044_NO_FW_DUMP 27 /* 0x08000000 */ + +#define MINIDUMP_SIZE_36K 36864 + +struct qla8044_reset_template_hdr { + uint16_t version; + uint16_t signature; + uint16_t size; + uint16_t entries; + uint16_t hdr_size; + uint16_t checksum; + uint16_t init_seq_offset; + uint16_t start_seq_offset; +} __packed; + +/* Common Entry Header. */ +struct qla8044_reset_entry_hdr { + uint16_t cmd; + uint16_t size; + uint16_t count; + uint16_t delay; +} __packed; + +/* Generic poll entry type. */ +struct qla8044_poll { + uint32_t test_mask; + uint32_t test_value; +} __packed; + +/* Read modify write entry type. */ +struct qla8044_rmw { + uint32_t test_mask; + uint32_t xor_value; + uint32_t or_value; + uint8_t shl; + uint8_t shr; + uint8_t index_a; + uint8_t rsvd; +} __packed; + +/* Generic Entry Item with 2 DWords. */ +struct qla8044_entry { + uint32_t arg1; + uint32_t arg2; +} __packed; + +/* Generic Entry Item with 4 DWords.*/ +struct qla8044_quad_entry { + uint32_t dr_addr; + uint32_t dr_value; + uint32_t ar_addr; + uint32_t ar_value; +} __packed; + +struct qla8044_reset_template { + int seq_index; + int seq_error; + int array_index; + uint32_t array[QLA8044_MAX_RESET_SEQ_ENTRIES]; + uint8_t *buff; + uint8_t *stop_offset; + uint8_t *start_offset; + uint8_t *init_offset; + struct qla8044_reset_template_hdr *hdr; + uint8_t seq_end; + uint8_t template_end; +}; + +/* Driver_code is for driver to write some info about the entry + * currently not used. + */ +struct qla8044_minidump_entry_hdr { + uint32_t entry_type; + uint32_t entry_size; + uint32_t entry_capture_size; + struct { + uint8_t entry_capture_mask; + uint8_t entry_code; + uint8_t driver_code; + uint8_t driver_flags; + } d_ctrl; +} __packed; + +/* Read CRB entry header */ +struct qla8044_minidump_entry_crb { + struct qla8044_minidump_entry_hdr h; + uint32_t addr; + struct { + uint8_t addr_stride; + uint8_t state_index_a; + uint16_t poll_timeout; + } crb_strd; + uint32_t data_size; + uint32_t op_count; + + struct { + uint8_t opcode; + uint8_t state_index_v; + uint8_t shl; + uint8_t shr; + } crb_ctrl; + + uint32_t value_1; + uint32_t value_2; + uint32_t value_3; +} __packed; + +struct qla8044_minidump_entry_cache { + struct qla8044_minidump_entry_hdr h; + uint32_t tag_reg_addr; + struct { + uint16_t tag_value_stride; + uint16_t init_tag_value; + } addr_ctrl; + uint32_t data_size; + uint32_t op_count; + uint32_t control_addr; + struct { + uint16_t write_value; + uint8_t poll_mask; + uint8_t poll_wait; + } cache_ctrl; + uint32_t read_addr; + struct { + uint8_t read_addr_stride; + uint8_t read_addr_cnt; + uint16_t rsvd_1; + } read_ctrl; +} __packed; + +/* Read OCM */ +struct qla8044_minidump_entry_rdocm { + struct qla8044_minidump_entry_hdr h; + uint32_t rsvd_0; + uint32_t rsvd_1; + uint32_t data_size; + uint32_t op_count; + uint32_t rsvd_2; + uint32_t rsvd_3; + uint32_t read_addr; + uint32_t read_addr_stride; +} __packed; + +/* Read Memory */ +struct qla8044_minidump_entry_rdmem { + struct qla8044_minidump_entry_hdr h; + uint32_t rsvd[6]; + uint32_t read_addr; + uint32_t read_data_size; +}; + +/* Read Memory: For Pex-DMA */ +struct qla8044_minidump_entry_rdmem_pex_dma { + struct qla8044_minidump_entry_hdr h; + uint32_t desc_card_addr; + uint16_t dma_desc_cmd; + uint8_t rsvd[2]; + uint32_t start_dma_cmd; + uint8_t rsvd2[12]; + uint32_t read_addr; + uint32_t read_data_size; +} __packed; + +/* Read ROM */ +struct qla8044_minidump_entry_rdrom { + struct qla8044_minidump_entry_hdr h; + uint32_t rsvd[6]; + uint32_t read_addr; + uint32_t read_data_size; +} __packed; + +/* Mux entry */ +struct qla8044_minidump_entry_mux { + struct qla8044_minidump_entry_hdr h; + uint32_t select_addr; + uint32_t rsvd_0; + uint32_t data_size; + uint32_t op_count; + uint32_t select_value; + uint32_t select_value_stride; + uint32_t read_addr; + uint32_t rsvd_1; +} __packed; + +/* Queue entry */ +struct qla8044_minidump_entry_queue { + struct qla8044_minidump_entry_hdr h; + uint32_t select_addr; + struct { + uint16_t queue_id_stride; + uint16_t rsvd_0; + } q_strd; + uint32_t data_size; + uint32_t op_count; + uint32_t rsvd_1; + uint32_t rsvd_2; + uint32_t read_addr; + struct { + uint8_t read_addr_stride; + uint8_t read_addr_cnt; + uint16_t rsvd_3; + } rd_strd; +} __packed; + +/* POLLRD Entry */ +struct qla8044_minidump_entry_pollrd { + struct qla8044_minidump_entry_hdr h; + uint32_t select_addr; + uint32_t read_addr; + uint32_t select_value; + uint16_t select_value_stride; + uint16_t op_count; + uint32_t poll_wait; + uint32_t poll_mask; + uint32_t data_size; + uint32_t rsvd_1; +} __packed; + +/* RDMUX2 Entry */ +struct qla8044_minidump_entry_rdmux2 { + struct qla8044_minidump_entry_hdr h; + uint32_t select_addr_1; + uint32_t select_addr_2; + uint32_t select_value_1; + uint32_t select_value_2; + uint32_t op_count; + uint32_t select_value_mask; + uint32_t read_addr; + uint8_t select_value_stride; + uint8_t data_size; + uint8_t rsvd[2]; +} __packed; + +/* POLLRDMWR Entry */ +struct qla8044_minidump_entry_pollrdmwr { + struct qla8044_minidump_entry_hdr h; + uint32_t addr_1; + uint32_t addr_2; + uint32_t value_1; + uint32_t value_2; + uint32_t poll_wait; + uint32_t poll_mask; + uint32_t modify_mask; + uint32_t data_size; +} __packed; + +/* IDC additional information */ +struct qla8044_idc_information { + uint32_t request_desc; /* IDC request descriptor */ + uint32_t info1; /* IDC additional info */ + uint32_t info2; /* IDC additional info */ + uint32_t info3; /* IDC additional info */ +} __packed; + +enum qla_regs { + QLA8044_PEG_HALT_STATUS1_INDEX = 0, + QLA8044_PEG_HALT_STATUS2_INDEX, + QLA8044_PEG_ALIVE_COUNTER_INDEX, + QLA8044_CRB_DRV_ACTIVE_INDEX, + QLA8044_CRB_DEV_STATE_INDEX, + QLA8044_CRB_DRV_STATE_INDEX, + QLA8044_CRB_DRV_SCRATCH_INDEX, + QLA8044_CRB_DEV_PART_INFO_INDEX, + QLA8044_CRB_DRV_IDC_VERSION_INDEX, + QLA8044_FW_VERSION_MAJOR_INDEX, + QLA8044_FW_VERSION_MINOR_INDEX, + QLA8044_FW_VERSION_SUB_INDEX, + QLA8044_CRB_CMDPEG_STATE_INDEX, + QLA8044_CRB_TEMP_STATE_INDEX, +} __packed; + +#define CRB_REG_INDEX_MAX 14 +#define CRB_CMDPEG_CHECK_RETRY_COUNT 60 +#define CRB_CMDPEG_CHECK_DELAY 500 + +static const uint32_t qla8044_reg_tbl[] = { + QLA8044_PEG_HALT_STATUS1, + QLA8044_PEG_HALT_STATUS2, + QLA8044_PEG_ALIVE_COUNTER, + QLA8044_CRB_DRV_ACTIVE, + QLA8044_CRB_DEV_STATE, + QLA8044_CRB_DRV_STATE, + QLA8044_CRB_DRV_SCRATCH, + QLA8044_CRB_DEV_PART_INFO1, + QLA8044_CRB_IDC_VER_MAJOR, + QLA8044_FW_VER_MAJOR, + QLA8044_FW_VER_MINOR, + QLA8044_FW_VER_SUB, + QLA8044_CMDPEG_STATE, + QLA8044_ASIC_TEMP, +}; + +/* MiniDump Structures */ + +/* Driver_code is for driver to write some info about the entry + * currently not used. + */ +#define QLA8044_SS_OCM_WNDREG_INDEX 3 +#define QLA8044_DBG_STATE_ARRAY_LEN 16 +#define QLA8044_DBG_CAP_SIZE_ARRAY_LEN 8 +#define QLA8044_DBG_RSVD_ARRAY_LEN 8 +#define QLA8044_DBG_OCM_WNDREG_ARRAY_LEN 16 +#define QLA8044_SS_PCI_INDEX 0 + +struct qla8044_minidump_template_hdr { + uint32_t entry_type; + uint32_t first_entry_offset; + uint32_t size_of_template; + uint32_t capture_debug_level; + uint32_t num_of_entries; + uint32_t version; + uint32_t driver_timestamp; + uint32_t checksum; + + uint32_t driver_capture_mask; + uint32_t driver_info_word2; + uint32_t driver_info_word3; + uint32_t driver_info_word4; + + uint32_t saved_state_array[QLA8044_DBG_STATE_ARRAY_LEN]; + uint32_t capture_size_array[QLA8044_DBG_CAP_SIZE_ARRAY_LEN]; + uint32_t ocm_window_reg[QLA8044_DBG_OCM_WNDREG_ARRAY_LEN]; +}; + +struct qla8044_pex_dma_descriptor { + struct { + uint32_t read_data_size; /* 0-23: size, 24-31: rsvd */ + uint8_t rsvd[2]; + uint16_t dma_desc_cmd; + } cmd; + uint64_t src_addr; + uint64_t dma_bus_addr; /*0-3: desc-cmd, 4-7: pci-func, 8-15: desc-cmd*/ + uint8_t rsvd[24]; +} __packed; + +#endif diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 9207aeb3cdbe..f92b22bca7ea 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1247,7 +1247,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) if (qla2x00_vp_abort_isp(vha)) goto eh_host_reset_lock; } else { - if (IS_QLA82XX(vha->hw)) { + if (IS_P3P_TYPE(vha->hw)) { if (!qla82xx_fcoe_ctx_reset(vha)) { /* Ctx reset success */ ret = SUCCESS; @@ -1911,7 +1911,7 @@ static struct isp_operations qla2300_isp_ops = { .get_flash_version = qla2x00_get_flash_version, .start_scsi = qla2x00_start_scsi, .abort_isp = qla2x00_abort_isp, - .iospace_config = qla2x00_iospace_config, + .iospace_config = qla2x00_iospace_config, .initialize_adapter = qla2x00_initialize_adapter, }; @@ -1949,7 +1949,7 @@ static struct isp_operations qla24xx_isp_ops = { .get_flash_version = qla24xx_get_flash_version, .start_scsi = qla24xx_start_scsi, .abort_isp = qla2x00_abort_isp, - .iospace_config = qla2x00_iospace_config, + .iospace_config = qla2x00_iospace_config, .initialize_adapter = qla2x00_initialize_adapter, }; @@ -1987,7 +1987,7 @@ static struct isp_operations qla25xx_isp_ops = { .get_flash_version = qla24xx_get_flash_version, .start_scsi = qla24xx_dif_start_scsi, .abort_isp = qla2x00_abort_isp, - .iospace_config = qla2x00_iospace_config, + .iospace_config = qla2x00_iospace_config, .initialize_adapter = qla2x00_initialize_adapter, }; @@ -2025,7 +2025,7 @@ static struct isp_operations qla81xx_isp_ops = { .get_flash_version = qla24xx_get_flash_version, .start_scsi = qla24xx_dif_start_scsi, .abort_isp = qla2x00_abort_isp, - .iospace_config = qla2x00_iospace_config, + .iospace_config = qla2x00_iospace_config, .initialize_adapter = qla2x00_initialize_adapter, }; @@ -2060,13 +2060,51 @@ static struct isp_operations qla82xx_isp_ops = { .beacon_blink = NULL, .read_optrom = qla82xx_read_optrom_data, .write_optrom = qla82xx_write_optrom_data, - .get_flash_version = qla24xx_get_flash_version, + .get_flash_version = qla82xx_get_flash_version, .start_scsi = qla82xx_start_scsi, .abort_isp = qla82xx_abort_isp, .iospace_config = qla82xx_iospace_config, .initialize_adapter = qla2x00_initialize_adapter, }; +static struct isp_operations qla8044_isp_ops = { + .pci_config = qla82xx_pci_config, + .reset_chip = qla82xx_reset_chip, + .chip_diag = qla24xx_chip_diag, + .config_rings = qla82xx_config_rings, + .reset_adapter = qla24xx_reset_adapter, + .nvram_config = qla81xx_nvram_config, + .update_fw_options = qla24xx_update_fw_options, + .load_risc = qla82xx_load_risc, + .pci_info_str = qla24xx_pci_info_str, + .fw_version_str = qla24xx_fw_version_str, + .intr_handler = qla8044_intr_handler, + .enable_intrs = qla82xx_enable_intrs, + .disable_intrs = qla82xx_disable_intrs, + .abort_command = qla24xx_abort_command, + .target_reset = qla24xx_abort_target, + .lun_reset = qla24xx_lun_reset, + .fabric_login = qla24xx_login_fabric, + .fabric_logout = qla24xx_fabric_logout, + .calc_req_entries = NULL, + .build_iocbs = NULL, + .prep_ms_iocb = qla24xx_prep_ms_iocb, + .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, + .read_nvram = NULL, + .write_nvram = NULL, + .fw_dump = qla24xx_fw_dump, + .beacon_on = qla82xx_beacon_on, + .beacon_off = qla82xx_beacon_off, + .beacon_blink = NULL, + .read_optrom = qla82xx_read_optrom_data, + .write_optrom = qla8044_write_optrom_data, + .get_flash_version = qla82xx_get_flash_version, + .start_scsi = qla82xx_start_scsi, + .abort_isp = qla8044_abort_isp, + .iospace_config = qla82xx_iospace_config, + .initialize_adapter = qla2x00_initialize_adapter, +}; + static struct isp_operations qla83xx_isp_ops = { .pci_config = qla25xx_pci_config, .reset_chip = qla24xx_reset_chip, @@ -2237,6 +2275,14 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha) /* Initialize 82XX ISP flags */ qla82xx_init_flags(ha); break; + case PCI_DEVICE_ID_QLOGIC_ISP8044: + ha->device_type |= DT_ISP8044; + ha->device_type |= DT_ZIO_SUPPORTED; + ha->device_type |= DT_FWI2; + ha->fw_srisc_address = RISC_START_ADDRESS_2400; + /* Initialize 82XX ISP flags */ + qla82xx_init_flags(ha); + break; case PCI_DEVICE_ID_QLOGIC_ISP2031: ha->device_type |= DT_ISP2031; ha->device_type |= DT_ZIO_SUPPORTED; @@ -2317,7 +2363,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) uint16_t req_length = 0, rsp_length = 0; struct req_que *req = NULL; struct rsp_que *rsp = NULL; - bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); sht = &qla2xxx_driver_template; if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || @@ -2330,7 +2375,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 || pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 || pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 || - pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001) { + pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 || + pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044) { bars = pci_select_bars(pdev, IORESOURCE_MEM); mem_only = 1; ql_dbg_pci(ql_dbg_init, pdev, 0x0007, @@ -2484,6 +2530,21 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->flash_data_off = FARX_ACCESS_FLASH_DATA; ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; + } else if (IS_QLA8044(ha)) { + ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; + ha->mbx_count = MAILBOX_REGISTER_COUNT; + req_length = REQUEST_ENTRY_CNT_82XX; + rsp_length = RESPONSE_ENTRY_CNT_82XX; + ha->max_loop_id = SNS_LAST_LOOP_ID_2300; + ha->init_cb_size = sizeof(struct mid_init_cb_81xx); + ha->gid_list_info_size = 8; + ha->optrom_size = OPTROM_SIZE_83XX; + ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; + ha->isp_ops = &qla8044_isp_ops; + ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; + ha->flash_data_off = FARX_ACCESS_FLASH_DATA; + ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; + ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; } else if (IS_QLA83XX(ha)) { ha->portnum = PCI_FUNC(ha->pdev->devfn); ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; @@ -2676,7 +2737,7 @@ que_init: rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out; } - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { req->req_q_out = &ha->iobase->isp82.req_q_out[0]; rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0]; @@ -2709,6 +2770,14 @@ que_init: qla82xx_idc_unlock(ha); ql_log(ql_log_fatal, base_vha, 0x00d7, "HW State: FAILED.\n"); + } else if (IS_QLA8044(ha)) { + qla8044_idc_lock(ha); + qla8044_wr_direct(base_vha, + QLA8044_CRB_DEV_STATE_INDEX, + QLA8XXX_DEV_FAILED); + qla8044_idc_unlock(ha); + ql_log(ql_log_fatal, base_vha, 0x0150, + "HW State: FAILED.\n"); } ret = -ENODEV; @@ -2881,8 +2950,13 @@ probe_hw_failed: qla82xx_clear_drv_active(ha); qla82xx_idc_unlock(ha); } + if (IS_QLA8044(ha)) { + qla8044_idc_lock(ha); + qla8044_clear_drv_active(base_vha); + qla8044_idc_unlock(ha); + } iospace_config_failed: - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { if (!ha->nx_pcibase) iounmap((device_reg_t __iomem *)ha->nx_pcibase); if (!ql2xdbwr) @@ -3061,6 +3135,11 @@ qla2x00_remove_one(struct pci_dev *pdev) scsi_host_put(base_vha->host); + if (IS_QLA8044(ha)) { + qla8044_idc_lock(ha); + qla8044_clear_drv_active(base_vha); + qla8044_idc_unlock(ha); + } if (IS_QLA82XX(ha)) { qla82xx_idc_lock(ha); qla82xx_clear_drv_active(ha); @@ -3284,7 +3363,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, if (!ha->srb_mempool) goto fail_free_gid_list; - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { /* Allocate cache for CT6 Ctx. */ if (!ctx_cachep) { ctx_cachep = kmem_cache_create("qla2xxx_ctx", @@ -3318,7 +3397,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n", ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool); - if (IS_QLA82XX(ha) || ql2xenabledif) { + if (IS_P3P_TYPE(ha) || ql2xenabledif) { ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, DSD_LIST_DMA_POOL_SIZE, 8, 0); if (!ha->dl_dma_pool) { @@ -3526,7 +3605,7 @@ fail: * Frees fw dump stuff. * * Input: -* ha = adapter block pointer. +* ha = adapter block pointer */ static void qla2x00_free_fw_dump(struct qla_hw_data *ha) @@ -4693,17 +4772,33 @@ qla2x00_do_dpc(void *data) qla2x00_do_work(base_vha); - if (IS_QLA82XX(ha)) { - if (test_and_clear_bit(ISP_UNRECOVERABLE, - &base_vha->dpc_flags)) { - qla82xx_idc_lock(ha); - qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA8XXX_DEV_FAILED); - qla82xx_idc_unlock(ha); - ql_log(ql_log_info, base_vha, 0x4004, - "HW State: FAILED.\n"); - qla82xx_device_state_handler(base_vha); - continue; + if (IS_P3P_TYPE(ha)) { + if (IS_QLA8044(ha)) { + if (test_and_clear_bit(ISP_UNRECOVERABLE, + &base_vha->dpc_flags)) { + qla8044_idc_lock(ha); + qla8044_wr_direct(base_vha, + QLA8044_CRB_DEV_STATE_INDEX, + QLA8XXX_DEV_FAILED); + qla8044_idc_unlock(ha); + ql_log(ql_log_info, base_vha, 0x4004, + "HW State: FAILED.\n"); + qla8044_device_state_handler(base_vha); + continue; + } + + } else { + if (test_and_clear_bit(ISP_UNRECOVERABLE, + &base_vha->dpc_flags)) { + qla82xx_idc_lock(ha); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA8XXX_DEV_FAILED); + qla82xx_idc_unlock(ha); + ql_log(ql_log_info, base_vha, 0x0151, + "HW State: FAILED.\n"); + qla82xx_device_state_handler(base_vha); + continue; + } } if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED, @@ -4803,16 +4898,26 @@ qla2x00_do_dpc(void *data) if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { ql_dbg(ql_dbg_dpc, base_vha, 0x4009, "Quiescence mode scheduled.\n"); - if (IS_QLA82XX(ha)) { - qla82xx_device_state_handler(base_vha); + if (IS_P3P_TYPE(ha)) { + if (IS_QLA82XX(ha)) + qla82xx_device_state_handler(base_vha); + if (IS_QLA8044(ha)) + qla8044_device_state_handler(base_vha); clear_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags); if (!ha->flags.quiesce_owner) { qla2x00_perform_loop_resync(base_vha); - - qla82xx_idc_lock(ha); - qla82xx_clear_qsnt_ready(base_vha); - qla82xx_idc_unlock(ha); + if (IS_QLA82XX(ha)) { + qla82xx_idc_lock(ha); + qla82xx_clear_qsnt_ready( + base_vha); + qla82xx_idc_unlock(ha); + } else if (IS_QLA8044(ha)) { + qla8044_idc_lock(ha); + qla8044_clear_qsnt_ready( + base_vha); + qla8044_idc_unlock(ha); + } } } else { clear_bit(ISP_QUIESCE_NEEDED, @@ -4986,10 +5091,13 @@ qla2x00_timer(scsi_qla_host_t *vha) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); /* Make sure qla82xx_watchdog is run only for physical port */ - if (!vha->vp_idx && IS_QLA82XX(ha)) { + if (!vha->vp_idx && IS_P3P_TYPE(ha)) { if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) start_dpc++; - qla82xx_watchdog(vha); + if (IS_QLA82XX(ha)) + qla82xx_watchdog(vha); + else if (IS_QLA8044(ha)) + qla8044_watchdog(vha); } if (!vha->vp_idx && IS_QLAFX00(ha)) @@ -5069,7 +5177,7 @@ qla2x00_timer(scsi_qla_host_t *vha) /* Check if beacon LED needs to be blinked for physical host only */ if (!vha->vp_idx && (ha->beacon_blink_led == 1)) { /* There is no beacon_blink function for ISP82xx */ - if (!IS_QLA82XX(ha)) { + if (!IS_P3P_TYPE(ha)) { set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); start_dpc++; } @@ -5513,6 +5621,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) }, + { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) }, { 0 }, }; MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 3bef6736d885..2f2e029d41ea 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -565,7 +565,7 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start) *start = FA_FLASH_LAYOUT_ADDR; else if (IS_QLA81XX(ha)) *start = FA_FLASH_LAYOUT_ADDR_81; - else if (IS_QLA82XX(ha)) { + else if (IS_P3P_TYPE(ha)) { *start = FA_FLASH_LAYOUT_ADDR_82; goto end; } else if (IS_QLA83XX(ha)) { @@ -719,7 +719,7 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) start = le32_to_cpu(region->start) >> 2; ql_dbg(ql_dbg_init, vha, 0x0049, "FLT[%02x]: start=0x%x " - "end=0x%x size=0x%x.\n", le32_to_cpu(region->code), + "end=0x%x size=0x%x.\n", le32_to_cpu(region->code) & 0xff, start, le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size)); @@ -741,13 +741,13 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) if (IS_QLA8031(ha)) break; ha->flt_region_vpd_nvram = start; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) break; if (ha->flags.port0) ha->flt_region_vpd = start; break; case FLT_REG_VPD_1: - if (IS_QLA82XX(ha) || IS_QLA8031(ha)) + if (IS_P3P_TYPE(ha) || IS_QLA8031(ha)) break; if (!ha->flags.port0) ha->flt_region_vpd = start; @@ -789,9 +789,17 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) case FLT_REG_BOOT_CODE_82XX: ha->flt_region_boot = start; break; + case FLT_REG_BOOT_CODE_8044: + if (IS_QLA8044(ha)) + ha->flt_region_boot = start; + break; case FLT_REG_FW_82XX: ha->flt_region_fw = start; break; + case FLT_REG_CNA_FW: + if (IS_CNA_CAPABLE(ha)) + ha->flt_region_fw = start; + break; case FLT_REG_GOLD_FW_82XX: ha->flt_region_gold_fw = start; break; @@ -803,13 +811,13 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) ha->flt_region_vpd = start; break; case FLT_REG_FCOE_NVRAM_0: - if (!IS_QLA8031(ha)) + if (!(IS_QLA8031(ha) || IS_QLA8044(ha))) break; if (ha->flags.port0) ha->flt_region_nvram = start; break; case FLT_REG_FCOE_NVRAM_1: - if (!IS_QLA8031(ha)) + if (!(IS_QLA8031(ha) || IS_QLA8044(ha))) break; if (!ha->flags.port0) ha->flt_region_nvram = start; @@ -883,7 +891,13 @@ qla2xxx_get_fdt_info(scsi_qla_host_t *vha) mid = le16_to_cpu(fdt->man_id); fid = le16_to_cpu(fdt->id); ha->fdt_wrt_disable = fdt->wrt_disable_bits; - ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0300 | fdt->erase_cmd); + ha->fdt_wrt_enable = fdt->wrt_enable_bits; + ha->fdt_wrt_sts_reg_cmd = fdt->wrt_sts_reg_cmd; + if (IS_QLA8044(ha)) + ha->fdt_erase_cmd = fdt->erase_cmd; + else + ha->fdt_erase_cmd = + flash_conf_addr(ha, 0x0300 | fdt->erase_cmd); ha->fdt_block_size = le32_to_cpu(fdt->block_size); if (fdt->unprotect_sec_cmd) { ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0300 | @@ -895,7 +909,7 @@ qla2xxx_get_fdt_info(scsi_qla_host_t *vha) goto done; no_flash_data: loc = locations[0]; - if (IS_QLA82XX(ha)) { + if (IS_P3P_TYPE(ha)) { ha->fdt_block_size = FLASH_BLK_SIZE_64K; goto done; } @@ -946,7 +960,7 @@ qla2xxx_get_idc_param(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; struct req_que *req = ha->req_q_map[0]; - if (!IS_QLA82XX(ha)) + if (!(IS_P3P_TYPE(ha))) return; wptr = (uint32_t *)req->ring; @@ -1008,6 +1022,9 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha) if (ha->flags.nic_core_reset_hdlr_active) return; + if (IS_QLA8044(ha)) + return; + ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr, ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header)); if (hdr.version == __constant_cpu_to_le16(0xffff)) @@ -1302,7 +1319,7 @@ qla24xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, uint32_t *dwptr; struct qla_hw_data *ha = vha->hw; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) return buf; /* Dword reads to flash. */ @@ -1360,7 +1377,7 @@ qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr, ret = QLA_SUCCESS; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) return ret; /* Enable flash write. */ @@ -1474,7 +1491,7 @@ qla2x00_beacon_blink(struct scsi_qla_host *vha) struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) return; spin_lock_irqsave(&ha->hardware_lock, flags); @@ -1752,7 +1769,7 @@ qla24xx_beacon_on(struct scsi_qla_host *vha) struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) return QLA_SUCCESS; if (IS_QLA8031(ha) || IS_QLA81XX(ha)) @@ -1804,7 +1821,7 @@ qla24xx_beacon_off(struct scsi_qla_host *vha) struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) return QLA_SUCCESS; ha->beacon_blink_led = 0; @@ -2822,6 +2839,121 @@ qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf) } int +qla82xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) +{ + int ret = QLA_SUCCESS; + uint32_t pcihdr, pcids; + uint32_t *dcode; + uint8_t *bcode; + uint8_t code_type, last_image; + struct qla_hw_data *ha = vha->hw; + + if (!mbuf) + return QLA_FUNCTION_FAILED; + + memset(ha->bios_revision, 0, sizeof(ha->bios_revision)); + memset(ha->efi_revision, 0, sizeof(ha->efi_revision)); + memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision)); + memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); + + dcode = mbuf; + + /* Begin with first PCI expansion ROM header. */ + pcihdr = ha->flt_region_boot << 2; + last_image = 1; + do { + /* Verify PCI expansion ROM header. */ + ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, pcihdr, + 0x20 * 4); + bcode = mbuf + (pcihdr % 4); + if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) { + /* No signature */ + ql_log(ql_log_fatal, vha, 0x0154, + "No matching ROM signature.\n"); + ret = QLA_FUNCTION_FAILED; + break; + } + + /* Locate PCI data structure. */ + pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]); + + ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, pcids, + 0x20 * 4); + bcode = mbuf + (pcihdr % 4); + + /* Validate signature of PCI data structure. */ + if (bcode[0x0] != 'P' || bcode[0x1] != 'C' || + bcode[0x2] != 'I' || bcode[0x3] != 'R') { + /* Incorrect header. */ + ql_log(ql_log_fatal, vha, 0x0155, + "PCI data struct not found pcir_adr=%x.\n", pcids); + ret = QLA_FUNCTION_FAILED; + break; + } + + /* Read version */ + code_type = bcode[0x14]; + switch (code_type) { + case ROM_CODE_TYPE_BIOS: + /* Intel x86, PC-AT compatible. */ + ha->bios_revision[0] = bcode[0x12]; + ha->bios_revision[1] = bcode[0x13]; + ql_dbg(ql_dbg_init, vha, 0x0156, + "Read BIOS %d.%d.\n", + ha->bios_revision[1], ha->bios_revision[0]); + break; + case ROM_CODE_TYPE_FCODE: + /* Open Firmware standard for PCI (FCode). */ + ha->fcode_revision[0] = bcode[0x12]; + ha->fcode_revision[1] = bcode[0x13]; + ql_dbg(ql_dbg_init, vha, 0x0157, + "Read FCODE %d.%d.\n", + ha->fcode_revision[1], ha->fcode_revision[0]); + break; + case ROM_CODE_TYPE_EFI: + /* Extensible Firmware Interface (EFI). */ + ha->efi_revision[0] = bcode[0x12]; + ha->efi_revision[1] = bcode[0x13]; + ql_dbg(ql_dbg_init, vha, 0x0158, + "Read EFI %d.%d.\n", + ha->efi_revision[1], ha->efi_revision[0]); + break; + default: + ql_log(ql_log_warn, vha, 0x0159, + "Unrecognized code type %x at pcids %x.\n", + code_type, pcids); + break; + } + + last_image = bcode[0x15] & BIT_7; + + /* Locate next PCI expansion ROM. */ + pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512; + } while (!last_image); + + /* Read firmware image information. */ + memset(ha->fw_revision, 0, sizeof(ha->fw_revision)); + dcode = mbuf; + ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, ha->flt_region_fw << 2, + 0x20); + bcode = mbuf + (pcihdr % 4); + + /* Validate signature of PCI data structure. */ + if (bcode[0x0] == 0x3 && bcode[0x1] == 0x0 && + bcode[0x2] == 0x40 && bcode[0x3] == 0x40) { + ha->fw_revision[0] = bcode[0x4]; + ha->fw_revision[1] = bcode[0x5]; + ha->fw_revision[2] = bcode[0x6]; + ql_dbg(ql_dbg_init, vha, 0x015a, + "Firmware revision %d.%d.%d\n", + ha->fw_revision[0], ha->fw_revision[1], + ha->fw_revision[2]); + } + + return ret; +} + +int qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) { int ret = QLA_SUCCESS; @@ -2832,7 +2964,7 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) int i; struct qla_hw_data *ha = vha->hw; - if (IS_QLA82XX(ha)) + if (IS_P3P_TYPE(ha)) return ret; if (!mbuf) |