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authorAtul Deshmukh <atul.deshmukh@qlogic.com>2013-08-27 01:37:28 -0400
committerJames Bottomley <JBottomley@Parallels.com>2013-09-03 07:28:00 -0700
commit7ec0effd30bb4b1379cd2f5ed1a7bd6b9ec49cfd (patch)
treee249c7e5d1a3ae11eeeb2e0aef0883872d7e74ce
parent7b8335589035b47504f98c1a22547f514386a48c (diff)
downloadop-kernel-dev-7ec0effd30bb4b1379cd2f5ed1a7bd6b9ec49cfd.zip
op-kernel-dev-7ec0effd30bb4b1379cd2f5ed1a7bd6b9ec49cfd.tar.gz
[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>
Diffstat
-rw-r--r--drivers/scsi/qla2xxx/Makefile2
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c29
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c12
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c16
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h16
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h64
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c55
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c4
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c26
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c78
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c95
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.h10
-rw-r--r--drivers/scsi/qla2xxx/qla_nx2.c3708
-rw-r--r--drivers/scsi/qla2xxx/qla_nx2.h551
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c175
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c162
18 files changed, 4849 insertions, 158 deletions
diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile
index c37b244..ff0fc7c 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 d7a99ae..8e8b50e 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 2dbae07..ffcad26 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 df132fe..6ed98f9 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 = &reg82->mailbox_in[0];
else if (IS_FWI2_CAPABLE(ha))
mbx_reg = &reg24->mailbox0;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 95ca32a..c0a1a71 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 1ac2b0e..610d3aa9 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 2d98232..2fba354 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 d60e2c1..a92b166a 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 28c38b4..957088b 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 ef0a548..e2a7d2d 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(&reg->isp25mq.req_q_out);
- else if (IS_QLA82XX(ha))
+ else if (IS_P3P_TYPE(ha))
cnt = RD_REG_DWORD(&reg->isp82.req_q_out);
else if (IS_FWI2_CAPABLE(ha))
cnt = RD_REG_DWORD(&reg->isp24.req_q_out);
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e779506..b4fb8a6 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(&reg24->mailbox4) : 0;
- mbx = IS_QLA82XX(ha) ? RD_REG_WORD(&reg82->mailbox_out[4]) : mbx;
+ mbx = (IS_P3P_TYPE(ha)) ? RD_REG_WORD(&reg82->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(&reg24->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(&reg->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 7257c3c..98e8a16 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 *)&reg->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 *)&reg->isp24.mailbox0;
else
optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->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(&reg->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(&reg->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 cce0cd0..01b72e0 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 d268e84..1bb93db 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 0000000..1be440c
--- /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(&reg->host_int)) {
+ stat = RD_REG_DWORD(&reg->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(&reg->mailbox_out[1]);
+ mb[2] = RD_REG_WORD(&reg->mailbox_out[2]);
+ mb[3] = RD_REG_WORD(&reg->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(&reg->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 0000000..2ab2eab
--- /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 9207aeb..f92b22b 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 3bef673..2f2e029 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)
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