From: Giridhar Malavali <giridhar.malavali@xxxxxxxxxx>
Signed-off-by: Andrew Vazquez <andrew.vasquez@xxxxxxxxxx>
Signed-off-by: Armen Baloyan <armen.baloyan@xxxxxxxxxx>
Signed-off-by: Giridhar Malavali <giridhar.malavali@xxxxxxxxxx>
Signed-off-by: Saurav Kashyap <saurav.kashyap@xxxxxxxxxx>
---
drivers/scsi/qla2xxx/Makefile | 2 +-
drivers/scsi/qla2xxx/qla_attr.c | 35 +-
drivers/scsi/qla2xxx/qla_bsg.c | 152 ++-
drivers/scsi/qla2xxx/qla_bsg.h | 1 +
drivers/scsi/qla2xxx/qla_dbg.c | 27 +-
drivers/scsi/qla2xxx/qla_def.h | 235 +++-
drivers/scsi/qla2xxx/qla_gbl.h | 47 +-
drivers/scsi/qla2xxx/qla_gs.c | 16 +-
drivers/scsi/qla2xxx/qla_init.c | 52 +-
drivers/scsi/qla2xxx/qla_inline.h | 41 +-
drivers/scsi/qla2xxx/qla_iocb.c | 67 +-
drivers/scsi/qla2xxx/qla_isr.c | 18 +-
drivers/scsi/qla2xxx/qla_mr.c | 3476 +++++++++++++++++++++++++++++++++++++
drivers/scsi/qla2xxx/qla_mr.h | 510 ++++++
drivers/scsi/qla2xxx/qla_os.c | 212 +++-
15 files changed, 4793 insertions(+), 98 deletions(-)
create mode 100644 drivers/scsi/qla2xxx/qla_mr.c
create mode 100644 drivers/scsi/qla2xxx/qla_mr.h
diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile
index dce7d78..c37b244 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_target.o
+ qla_nx.o qla_mr.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 b3db9dc..bf60c63 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -888,7 +888,10 @@ qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
struct qla_hw_data *ha = vha->hw;
uint32_t sn;
- if (IS_FWI2_CAPABLE(ha)) {
+ if (IS_QLAFX00(vha->hw)) {
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+ vha->hw->mr.serial_num);
+ } else if (IS_FWI2_CAPABLE(ha)) {
qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
return snprintf(buf, PAGE_SIZE, "%s\n", buf);
}
@@ -912,6 +915,11 @@ qla2x00_isp_id_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_QLAFX00(vha->hw))
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+ vha->hw->mr.hw_version);
+
return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
ha->product_id[0], ha->product_id[1], ha->product_id[2],
ha->product_id[3]);
@@ -922,6 +930,11 @@ qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+
+ if (IS_QLAFX00(vha->hw))
+ return snprintf(buf, PAGE_SIZE, "%s\n",
+ vha->hw->mr.product_name);
+
return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
}
@@ -1304,6 +1317,12 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
int rval = QLA_FUNCTION_FAILED;
uint16_t state[5];
+ uint32_t pstate;
+
+ if (IS_QLAFX00(vha->hw)) {
+ pstate = qlafx00_fw_state_show(dev, attr, buf);
+ return snprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
+ }
if (qla2x00_reset_active(vha))
ql_log(ql_log_warn, vha, 0x707c,
@@ -1454,6 +1473,11 @@ qla2x00_get_host_speed(struct Scsi_Host *shost)
(shost_priv(shost)))->hw;
u32 speed = FC_PORTSPEED_UNKNOWN;
+ if (IS_QLAFX00(ha)) {
+ qlafx00_get_host_speed(shost);
+ return;
+ }
+
switch (ha->link_data_rate) {
case PORT_SPEED_1GB:
speed = FC_PORTSPEED_1GBIT;
@@ -1637,6 +1661,9 @@ qla2x00_issue_lip(struct Scsi_Host *shost)
{
scsi_qla_host_t *vha = shost_priv(shost);
+ if (IS_QLAFX00(vha->hw))
+ return 0;
+
qla2x00_loop_reset(vha);
return 0;
}
@@ -1655,6 +1682,9 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
pfc_host_stat = &vha->fc_host_stat;
memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
+ if (IS_QLAFX00(vha->hw))
+ goto done;
+
if (test_bit(UNLOADING, &vha->dpc_flags))
goto done;
@@ -2087,6 +2117,9 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha)
FC_PORTSPEED_1GBIT;
else if (IS_QLA23XX(ha))
speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
+ else if (IS_QLAFX00(ha))
+ speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
+ FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
else
speed = FC_PORTSPEED_1GBIT;
fc_host_supported_speeds(vha->host) = speed;
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index ad54099..8631a7e 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -30,14 +30,31 @@ qla2x00_bsg_sp_free(void *data, void *ptr)
struct scsi_qla_host *vha = sp->fcport->vha;
struct fc_bsg_job *bsg_job = sp->u.bsg_job;
struct qla_hw_data *ha = vha->hw;
+ struct qla_mt_iocb_rqst_fx00 *piocb_rqst;
- dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
- bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ if (sp->type == SRB_FXIOCB_BCMD) {
+ piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *)
+ &bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
- dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
- bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID)
+ dma_unmap_sg(&ha->pdev->dev,
+ bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+
+ if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID)
+ dma_unmap_sg(&ha->pdev->dev,
+ bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ } else {
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ }
if (sp->type == SRB_CT_CMD ||
+ sp->type == SRB_FXIOCB_BCMD ||
sp->type == SRB_ELS_CMD_HST)
kfree(sp->fcport);
qla2x00_rel_sp(vha, sp);
@@ -1883,6 +1900,128 @@ done:
}
static int
+qlafx00_mgmt_cmd(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int rval = (DRIVER_ERROR << 16);
+ struct qla_mt_iocb_rqst_fx00 *piocb_rqst;
+ srb_t *sp;
+ int req_sg_cnt = 0, rsp_sg_cnt = 0;
+ struct fc_port *fcport;
+ char *type = "FC_BSG_HST_FX_MGMT";
+
+ /* Copy the IOCB specific information */
+ piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *)
+ &bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+
+ /* Dump the vendor information */
+ ql_dump_buffer(ql_dbg_user + ql_dbg_verbose , vha, 0x70cf,
+ (uint8_t *)piocb_rqst, sizeof(struct qla_mt_iocb_rqst_fx00));
+
+ if (!vha->flags.online) {
+ ql_log(ql_log_warn, vha, 0x70d0,
+ "Host is not online.\n");
+ rval = -EIO;
+ goto done;
+ }
+
+ if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) {
+ req_sg_cnt = dma_map_sg(&ha->pdev->dev,
+ bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ if (!req_sg_cnt) {
+ ql_log(ql_log_warn, vha, 0x70c7,
+ "dma_map_sg return %d for request\n", req_sg_cnt);
+ rval = -ENOMEM;
+ goto done;
+ }
+ }
+
+ if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) {
+ rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
+ bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ if (!rsp_sg_cnt) {
+ ql_log(ql_log_warn, vha, 0x70c8,
+ "dma_map_sg return %d for reply\n", rsp_sg_cnt);
+ rval = -ENOMEM;
+ goto done_unmap_req_sg;
+ }
+ }
+
+ ql_dbg(ql_dbg_user, vha, 0x70c9,
+ "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x "
+ "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt,
+ req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
+
+ /* Allocate a dummy fcport structure, since functions preparing the
+ * IOCB and mailbox command retrieves port specific information
+ * from fcport structure. For Host based ELS commands there will be
+ * no fcport structure allocated
+ */
+ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
+ if (!fcport) {
+ ql_log(ql_log_warn, vha, 0x70ca,
+ "Failed to allocate fcport.\n");
+ rval = -ENOMEM;
+ goto done_unmap_rsp_sg;
+ }
+
+ /* Alloc SRB structure */
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp) {
+ ql_log(ql_log_warn, vha, 0x70cb,
+ "qla2x00_get_sp failed.\n");
+ rval = -ENOMEM;
+ goto done_free_fcport;
+ }
+
+ /* Initialize all required fields of fcport */
+ fcport->vha = vha;
+ fcport->loop_id = piocb_rqst->dataword;
+
+ sp->type = SRB_FXIOCB_BCMD;
+ sp->name = "bsg_fx_mgmt";
+ sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt);
+ sp->u.bsg_job = bsg_job;
+ sp->free = qla2x00_bsg_sp_free;
+ sp->done = qla2x00_bsg_job_done;
+
+ ql_dbg(ql_dbg_user, vha, 0x70cc,
+ "bsg rqst type: %s fx_mgmt_type: %x id=%x \n",
+ type, piocb_rqst->func_type, fcport->loop_id);
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x70cd,
+ "qla2x00_start_sp failed=%d.\n", rval);
+ mempool_free(sp, ha->srb_mempool);
+ rval = -EIO;
+ goto done_free_fcport;
+ }
+ return rval;
+
+done_free_fcport:
+ kfree(fcport);
+
+done_unmap_rsp_sg:
+ if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID)
+ dma_unmap_sg(&ha->pdev->dev,
+ bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+done_unmap_req_sg:
+ if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID)
+ dma_unmap_sg(&ha->pdev->dev,
+ bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+
+done:
+ return rval;
+}
+
+static int
qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
{
switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
@@ -1928,6 +2067,8 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
case QL_VND_DIAG_IO_CMD:
return qla24xx_process_bidir_cmd(bsg_job);
+ case QL_VND_FX00_MGMT_CMD:
+ return qlafx00_mgmt_cmd(bsg_job);
default:
return -ENOSYS;
}
@@ -2007,7 +2148,8 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
sp = req->outstanding_cmds[cnt];
if (sp) {
if (((sp->type == SRB_CT_CMD) ||
- (sp->type == SRB_ELS_CMD_HST))
+ (sp->type == SRB_ELS_CMD_HST) ||
+ (sp->type == SRB_FXIOCB_BCMD))
&& (sp->u.bsg_job == bsg_job)) {
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (ha->isp_ops->abort_command(sp)) {
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index e9f6b9b..04f7703 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -22,6 +22,7 @@
#define QL_VND_DIAG_IO_CMD 0x0A
#define QL_VND_WRITE_I2C 0x10
#define QL_VND_READ_I2C 0x11
+#define QL_VND_FX00_MGMT_CMD 0x12
/* BSG Vendor specific subcode returns */
#define EXT_STATUS_OK 0
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index fbc305f..cfa2a20 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -11,28 +11,31 @@
* ----------------------------------------------------------------------
* | Level | Last Value Used | Holes |
* ----------------------------------------------------------------------
- * | Module Init and Probe | 0x0126 | 0x4b,0xba,0xfa |
- * | Mailbox commands | 0x115b | 0x111a-0x111b |
- * | | | 0x112c-0x112e |
- * | | | 0x113a |
+ * | Module Init and Probe | 0x014f | 0x4b,0xba,0xfa |
+ * | Mailbox commands | 0x1179 | 0x111a-0x111b |
* | | | 0x1155-0x1158 |
- * | Device Discovery | 0x2087 | 0x2020-0x2022, |
+ * | Device Discovery | 0x2095 | 0x2020-0x2022, |
* | | | 0x2016 |
- * | Queue Command and IO tracing | 0x3031 | 0x3006-0x300b |
+ * | Queue Command and IO tracing | 0x3058 | 0x3006-0x300b |
* | | | 0x3027-0x3028 |
- * | | | 0x302d-0x302e |
- * | DPC Thread | 0x401d | 0x4002,0x4013 |
- * | Async Events | 0x5071 | 0x502b-0x502f |
+ * | | | 0x303d-0x3041 |
+ * | | | 0x302d,0x3033 |
+ * | | | 0x3036,0x3038 |
+ * | | | 0x303a |
+ * | DPC Thread | 0x4022 | 0x4002,0x4013 |
+ * | Async Events | 0x5081 | 0x502b-0x502f |
* | | | 0x5047,0x5052 |
+ * | | | 0x5040,0x5075 |
* | Timer Routines | 0x6011 | |
- * | User Space Interactions | 0x70c4 | 0x7018,0x702e, |
+ * | User Space Interactions | 0x70dd | 0x7018,0x702e, |
* | | | 0x7020,0x7024, |
* | | | 0x7039,0x7045, |
* | | | 0x7073-0x7075, |
- * | | | 0x708c, |
+ * | | | 0x707b,0x708c, |
* | | | 0x70a5,0x70a6, |
* | | | 0x70a8,0x70ab, |
- * | | | 0x70ad-0x70ae |
+ * | | | 0x70ad-0x70ae, |
+ * | | | 0x70d1-0x70da |
* | Task Management | 0x803c | 0x8025-0x8026 |
* | | | 0x800b,0x8039 |
* | AER/EEH | 0x9011 | |
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 65c5ff7..e52722d 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -245,7 +245,6 @@
#define MAX_CMDSZ 16 /* SCSI maximum CDB size. */
#include "qla_fw.h"
-
/*
* Timeout timer counts in seconds
*/
@@ -265,6 +264,7 @@
#define RESPONSE_ENTRY_CNT_2300 512 /* Number of response entries.*/
#define RESPONSE_ENTRY_CNT_MQ 128 /* Number of response entries.*/
#define ATIO_ENTRY_CNT_24XX 4096 /* Number of ATIO entries. */
+#define RESPONSE_ENTRY_CNT_FX00 256 /* Number of response entries.*/
struct req_que;
@@ -284,6 +284,7 @@ struct sd_dif_tuple {
struct srb_cmd {
struct scsi_cmnd *cmd; /* Linux SCSI command pkt */
uint32_t request_sense_length;
+ uint32_t fw_sense_length;
uint8_t *request_sense_ptr;
void *ctx;
};
@@ -321,7 +322,39 @@ struct srb_iocb {
uint32_t flags;
uint32_t lun;
uint32_t data;
+ struct completion comp;
+ uint32_t comp_status;
} tmf;
+ struct {
+#define SRB_FXDISC_REQ_DMA_VALID BIT_0
+#define SRB_FXDISC_RESP_DMA_VALID BIT_1
+#define SRB_FXDISC_REQ_DWRD_VALID BIT_2
+#define SRB_FXDISC_RSP_DWRD_VALID BIT_3
+#define FXDISC_TIMEOUT 20
+ uint8_t flags;
+ uint32_t req_len;
+ uint32_t rsp_len;
+ void *req_addr;
+ void *rsp_addr;
+ dma_addr_t req_dma_handle;
+ dma_addr_t rsp_dma_handle;
+ uint32_t adapter_id;
+ uint32_t adapter_id_hi;
+ uint32_t req_func_type;
+ uint32_t req_data;
+ uint32_t req_data_extra;
+ uint32_t result;
+ uint32_t seq_number;
+ uint32_t fw_flags;
+ struct completion fxiocb_comp;
+ uint32_t reserved_0;
+ uint8_t reserved_1;
+ } fxiocb;
+ struct {
+ uint32_t cmd_hndl;
+ uint32_t comp_status;
+ struct completion comp;
+ } abt;
} u;
struct timer_list timer;
@@ -338,6 +371,10 @@ struct srb_iocb {
#define SRB_TM_CMD 7
#define SRB_SCSI_CMD 8
#define SRB_BIDI_CMD 9
+#define SRB_FXIOCB_DCMD 10
+#define SRB_FXIOCB_BCMD 11
+#define SRB_ABT_CMD 12
+
typedef struct srb {
atomic_t ref_count;
@@ -368,6 +405,10 @@ typedef struct srb {
(sp->u.scmd.request_sense_ptr)
#define SET_CMD_SENSE_PTR(sp, ptr) \
(sp->u.scmd.request_sense_ptr = ptr)
+#define GET_FW_SENSE_LEN(sp) \
+ (sp->u.scmd.fw_sense_length)
+#define SET_FW_SENSE_LEN(sp, len) \
+ (sp->u.scmd.fw_sense_length = len)
struct msg_echo_lb {
dma_addr_t send_dma;
@@ -542,11 +583,74 @@ struct device_reg_25xxmq {
uint32_t atio_q_out;
};
+
+struct device_reg_fx00 {
+ uint32_t mailbox0; /* 00 */
+ uint32_t mailbox1; /* 04 */
+ uint32_t mailbox2; /* 08 */
+ uint32_t mailbox3; /* 0C */
+ uint32_t mailbox4; /* 10 */
+ uint32_t mailbox5; /* 14 */
+ uint32_t mailbox6; /* 18 */
+ uint32_t mailbox7; /* 1C */
+ uint32_t mailbox8; /* 20 */
+ uint32_t mailbox9; /* 24 */
+ uint32_t mailbox10; /* 28 */
+ uint32_t mailbox11;
+ uint32_t mailbox12;
+ uint32_t mailbox13;
+ uint32_t mailbox14;
+ uint32_t mailbox15;
+ uint32_t mailbox16;
+ uint32_t mailbox17;
+ uint32_t mailbox18;
+ uint32_t mailbox19;
+ uint32_t mailbox20;
+ uint32_t mailbox21;
+ uint32_t mailbox22;
+ uint32_t mailbox23;
+ uint32_t mailbox24;
+ uint32_t mailbox25;
+ uint32_t mailbox26;
+ uint32_t mailbox27;
+ uint32_t mailbox28;
+ uint32_t mailbox29;
+ uint32_t mailbox30;
+ uint32_t mailbox31;
+ uint32_t aenmailbox0;
+ uint32_t aenmailbox1;
+ uint32_t aenmailbox2;
+ uint32_t aenmailbox3;
+ uint32_t aenmailbox4;
+ uint32_t aenmailbox5;
+ uint32_t aenmailbox6;
+ uint32_t aenmailbox7;
+ /* Request Queue. */
+ uint32_t req_q_in; /* A0 - Request Queue In-Pointer */
+ uint32_t req_q_out; /* A4 - Request Queue Out-Pointer */
+ /* Response Queue. */
+ uint32_t rsp_q_in; /* A8 - Response Queue In-Pointer */
+ uint32_t rsp_q_out; /* AC - Response Queue Out-Pointer */
+ /* Init values shadowed on FW Up Event */
+ uint32_t initval0; /* B0 */
+ uint32_t initval1; /* B4 */
+ uint32_t initval2; /* B8 */
+ uint32_t initval3; /* BC */
+ uint32_t initval4; /* C0 */
+ uint32_t initval5; /* C4 */
+ uint32_t initval6; /* C8 */
+ uint32_t initval7; /* CC */
+ uint32_t fwheartbeat; /* D0 */
+};
+
+
+
typedef union {
struct device_reg_2xxx isp;
struct device_reg_24xx isp24;
struct device_reg_25xxmq isp25mq;
struct device_reg_82xx isp82;
+ struct device_reg_fx00 ispfx00;
} device_reg_t;
#define ISP_REQ_Q_IN(ha, reg) \
@@ -602,6 +706,20 @@ typedef struct {
#define IOCTL_CMD BIT_2
} mbx_cmd_t;
+struct mbx_cmd_32 {
+ uint32_t out_mb; /* outbound from driver */
+ uint32_t in_mb; /* Incoming from RISC */
+ uint32_t mb[MAILBOX_REGISTER_COUNT];
+ long buf_size;
+ void *bufp;
+ uint32_t tov;
+ uint8_t flags;
+#define MBX_DMA_IN BIT_0
+#define MBX_DMA_OUT BIT_1
+#define IOCTL_CMD BIT_2
+};
+
+
#define MBX_TOV_SECONDS 30
/*
@@ -677,6 +795,15 @@ typedef struct {
#define MBA_BYPASS_NOTIFICATION 0x8043 /* Auto bypass notification. */
#define MBA_DISCARD_RND_FRAME 0x8048 /* discard RND frame due to error. */
#define MBA_REJECTED_FCP_CMD 0x8049 /* rejected FCP_CMD. */
+#define MBA_FW_NOT_STARTED 0x8050 /* Firmware not started */
+#define MBA_FW_STARTING 0x8051 /* Firmware starting */
+#define MBA_FW_RESTART_CMPLT 0x8060 /* Firmware restart complete */
+#define MBA_INIT_REQUIRED 0x8061 /* Initialization required */
+#define MBA_SHUTDOWN_REQUESTED 0x8062 /* Shutdown Requested */
+#define MBA_FW_INIT_FAILURE 0x8401 /* Firmware initialization failure */
+#define MBA_MIRROR_LUN_CHANGE 0x8402 /* Mirror LUN State Change
+ Notification */
+#define MBA_FW_POLL_STATE 0x8600 /* Firmware in poll diagnostic state */
/* 83XX FCoE specific */
#define MBA_IDC_AEN 0x8200 /* FCoE: NIC Core state change AEN */
@@ -798,6 +925,12 @@ typedef struct {
#define MBC_LUN_RESET 0x7E /* Send LUN reset */
/*
+ * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
+ * should be defined with MBC_MR_*
+ */
+#define MBC_MR_DRV_SHUTDOWN 0x6A
+
+/*
* ISP24xx mailbox commands
*/
#define MBC_SERDES_PARAMS 0x10 /* Serdes Tx Parameters. */
@@ -1058,6 +1191,30 @@ typedef struct {
uint8_t reserved_3[26];
} init_cb_t;
+
+struct init_cb_fx {
+ uint16_t version;
+ uint16_t reserved_1[13];
+ uint16_t request_q_outpointer;
+ uint16_t response_q_inpointer;
+ uint16_t reserved_2[2];
+ uint16_t response_q_length;
+ uint16_t request_q_length;
+ uint16_t reserved_3[2];
+ uint32_t request_q_address[2];
+ uint32_t response_q_address[2];
+ uint16_t reserved_4[4];
+ uint8_t response_q_msivec;
+ uint8_t reserved_5[19];
+ uint16_t interrupt_delay_timer;
+ uint16_t reserved_6;
+ uint32_t fwoptions1;
+ uint32_t fwoptions2;
+ uint32_t fwoptions3;
+ uint8_t reserved_7[24];
+};
+
+
/*
* Get Link Status mailbox command return buffer.
*/
@@ -1831,6 +1988,9 @@ typedef struct fc_port {
uint16_t loop_id;
uint16_t old_loop_id;
+ uint16_t tgt_id;
+ uint16_t old_tgt_id;
+
uint8_t fcp_prio;
uint8_t fabric_port_name[WWN_SIZE];
@@ -1848,8 +2008,15 @@ typedef struct fc_port {
uint8_t fc4_type;
uint8_t scan_state;
+
+ unsigned long last_queue_full;
+ unsigned long last_ramp_up;
+
+ uint16_t port_id;
} fc_port_t;
+#include "qla_mr.h"
+
/*
* Fibre channel port/lun states.
*/
@@ -2391,6 +2558,7 @@ struct isp_operations {
int (*start_scsi) (srb_t *);
int (*abort_isp) (struct scsi_qla_host *);
int (*iospace_config)(struct qla_hw_data*);
+ int (*initialize_adapter)(struct scsi_qla_host *);
};
/* MSI-X Support *************************************************************/
@@ -2429,6 +2597,7 @@ enum qla_work_type {
QLA_EVT_ASYNC_ADISC,
QLA_EVT_ASYNC_ADISC_DONE,
QLA_EVT_UEVENT,
+ QLA_EVT_AENFX,
};
@@ -2456,7 +2625,15 @@ struct qla_work_evt {
u32 code;
#define QLA_UEVENT_CODE_FW_DUMP 0
} uevent;
- } u;
+ struct {
+ uint32_t evtcode;
+ uint32_t mbx[8];
+ uint32_t count;
+ } aenfx;
+ struct {
+ srb_t *sp;
+ } iosb;
+ } u;
};
struct qla_chip_state_84xx {
@@ -2520,6 +2697,11 @@ struct rsp_que {
struct req_que *req;
srb_t *status_srb; /* status continuation entry */
struct work_struct q_work;
+
+ dma_addr_t dma_fx00;
+ response_t *ring_fx00;
+ uint16_t length_fx00;
+ uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
};
/* Request queue data structure */
@@ -2544,6 +2726,11 @@ struct req_que {
uint16_t num_outstanding_cmds;
#define MAX_Q_DEPTH 32
int max_q_depth;
+
+ dma_addr_t dma_fx00;
+ request_t *ring_fx00;
+ uint16_t length_fx00;
+ uint8_t req_pkt[REQUEST_ENTRY_SIZE];
};
/* Place holder for FW buffer parameters */
@@ -2633,7 +2820,10 @@ struct qla_hw_data {
uint32_t isp82xx_no_md_cap:1;
uint32_t host_shutting_down:1;
uint32_t idc_compl_status:1;
- /* 32 bits */
+
+ uint32_t mr_reset_hdlr_active:1;
+ uint32_t mr_intr_valid:1;
+ /* 34 bits */
} flags;
/* This spinlock is used to protect "io transactions", you must
@@ -2650,7 +2840,21 @@ struct qla_hw_data {
resource_size_t pio_address;
#define MIN_IOBASE_LEN 0x100
-/* Multi queue data structs */
+ dma_addr_t bar0_hdl;
+
+ void __iomem *cregbase;
+ dma_addr_t bar2_hdl;
+#define BAR0_LEN_FX00 (1024 * 1024)
+#define BAR2_LEN_FX00 (128 * 1024)
+
+ uint32_t rqstq_intr_code;
+ uint32_t mbx_intr_code;
+ uint32_t req_que_len;
+ uint32_t rsp_que_len;
+ uint32_t req_que_off;
+ uint32_t rsp_que_off;
+
+ /* Multi queue data structs */
device_reg_t __iomem *mqiobase;
device_reg_t __iomem *msixbase;
uint16_t msix_count;
@@ -2729,7 +2933,8 @@ struct qla_hw_data {
#define DT_ISP8021 BIT_14
#define DT_ISP2031 BIT_15
#define DT_ISP8031 BIT_16
-#define DT_ISP_LAST (DT_ISP8031 << 1)
+#define DT_ISPFX00 BIT_17
+#define DT_ISP_LAST (DT_ISPFX00 << 1)
#define DT_T10_PI BIT_25
#define DT_IIDMA BIT_26
@@ -2757,6 +2962,7 @@ struct qla_hw_data {
#define IS_QLA82XX(ha) (DT_MASK(ha) & DT_ISP8021)
#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)
#define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
IS_QLA6312(ha) || IS_QLA6322(ha))
@@ -2821,6 +3027,7 @@ struct qla_hw_data {
uint16_t r_a_tov;
int port_down_retry_count;
uint8_t mbx_count;
+ uint8_t aen_mbx_count;
uint32_t login_retry_count;
/* SNS command interfaces. */
@@ -2868,9 +3075,13 @@ struct qla_hw_data {
void *swl;
/* These are used by mailbox operations. */
- volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
+ uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
+ uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
+ uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
mbx_cmd_t *mcp;
+ struct mbx_cmd_32 *mcp32;
+
unsigned long mbx_cmd_flags;
#define MBX_INTERRUPT 1
#define MBX_INTR_WAIT 2
@@ -3014,6 +3225,7 @@ struct qla_hw_data {
int cur_vport_count;
struct qla_chip_state_84xx *cs84xx;
+ struct qla_statistics qla_stats;
struct isp_operations *isp_ops;
struct workqueue_struct *wq;
struct qlfc_fw fw_buf;
@@ -3080,6 +3292,8 @@ struct qla_hw_data {
unsigned long host_last_rampup_time;
int cfg_lun_q_depth;
+ struct mr_data_fx00 mr;
+
struct qlt_hw_data tgt;
uint16_t thermal_support;
#define THERMAL_SUPPORT_I2C BIT_0
@@ -3109,6 +3323,8 @@ typedef struct scsi_qla_host {
uint32_t process_response_queue :1;
uint32_t difdix_supported:1;
uint32_t delete_progress:1;
+
+ uint32_t fw_tgt_reported:1;
} flags;
atomic_t loop_state;
@@ -3144,6 +3360,9 @@ typedef struct scsi_qla_host {
#define SCR_PENDING 21 /* SCR in target mode */
#define HOST_RAMP_DOWN_QUEUE_DEPTH 22
#define HOST_RAMP_UP_QUEUE_DEPTH 23
+#define PORT_UPDATE_NEEDED 24
+#define FX00_RESET_RECOVERY 25
+#define FX00_TARGET_SCAN 26
uint32_t device_flags;
#define SWITCH_FOUND BIT_0
@@ -3234,6 +3453,10 @@ struct qla_tgt_vp_map {
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
atomic_read(&ha->loop_state) == LOOP_DOWN)
+#define STATE_TRANSITION(ha) \
+ (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
+ test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
+
#define QLA_VHA_MARK_BUSY(__vha, __bail) do { \
atomic_inc(&__vha->vref_count); \
mb(); \
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index b310fa9..4bfa555 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -86,6 +86,7 @@ extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
extern int
qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
+extern int qla2x00_init_rings(scsi_qla_host_t *);
/*
* Global Data in qla_os.c source file.
@@ -134,7 +135,6 @@ extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
fc_port_t *, uint16_t *);
-extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
@@ -158,6 +158,7 @@ extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha);
extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha);
extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha);
+extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
/*
* Global Functions in qla_mid.c source file.
@@ -211,8 +212,6 @@ extern int qla24xx_start_scsi(srb_t *sp);
int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
uint16_t, uint16_t, uint8_t);
extern int qla2x00_start_sp(srb_t *);
-extern uint16_t qla24xx_calc_iocbs(scsi_qla_host_t *, uint16_t);
-extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t);
extern int qla24xx_dif_start_scsi(srb_t *);
extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t);
extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *);
@@ -424,6 +423,12 @@ extern void qla2x00_free_irqs(scsi_qla_host_t *);
extern int qla2x00_get_data_rate(scsi_qla_host_t *);
extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t);
+extern srb_t *
+qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *,
+ void *);
+extern void
+qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *,
+ uint32_t);
/*
* Global Function Prototypes in qla_sup.c source file.
@@ -561,6 +566,42 @@ extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
+/* qlafx00 related functions */
+extern int qlafx00_pci_config(struct scsi_qla_host *);
+extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
+extern void qlafx00_soft_reset(scsi_qla_host_t *);
+extern int qlafx00_chip_diag(scsi_qla_host_t *);
+extern void qlafx00_config_rings(struct scsi_qla_host *);
+extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *);
+extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *);
+extern irqreturn_t qlafx00_intr_handler(int, void *);
+extern void qlafx00_enable_intrs(struct qla_hw_data *);
+extern void qlafx00_disable_intrs(struct qla_hw_data *);
+extern int qlafx00_abort_command(srb_t *);
+extern int qlafx00_abort_target(fc_port_t *, unsigned int, int);
+extern int qlafx00_lun_reset(fc_port_t *, unsigned int, int);
+extern int qlafx00_start_scsi(srb_t *);
+extern int qlafx00_abort_isp(scsi_qla_host_t *);
+extern int qlafx00_iospace_config(struct qla_hw_data *);
+extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t);
+extern int qlafx00_fw_ready(scsi_qla_host_t *);
+extern int qlafx00_configure_devices(scsi_qla_host_t *);
+extern int qlafx00_reset_initialize(scsi_qla_host_t *);
+extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint8_t);
+extern int qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *);
+extern int qlafx00_post_aenfx_work(struct scsi_qla_host *, uint32_t,
+ uint32_t *, int);
+extern uint32_t qlafx00_fw_state_show(struct device *,
+ struct device_attribute *, char *);
+extern void qlafx00_get_host_speed(struct Scsi_Host *);
+extern void qlafx00_init_response_q_entries(struct rsp_que *);
+
+extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *);
+extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
+extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
+extern void qlafx00_timer_routine(scsi_qla_host_t *);
+extern int qlafx00_rescan_isp(scsi_qla_host_t *);
+
/* qla82xx related functions */
/* PCI related functions */
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 9b45525..d0ea8b9 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -639,9 +639,14 @@ void
qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn)
{
struct qla_hw_data *ha = vha->hw;
- sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s",ha->model_number,
- ha->fw_major_version, ha->fw_minor_version,
- ha->fw_subminor_version, qla2x00_version_str);
+
+ if (IS_QLAFX00(ha))
+ sprintf(snn, "%s FW:v%s DVR:v%s", ha->model_number,
+ ha->mr.fw_version, qla2x00_version_str);
+ else
+ sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number,
+ ha->fw_major_version, ha->fw_minor_version,
+ ha->fw_subminor_version, qla2x00_version_str);
}
/**
@@ -923,7 +928,7 @@ qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
sns_cmd->p.gpn_data[9] != 0x02) {
ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
"GPN_ID failed, rejected request, gpn_rsp:\n");
- ql_dump_buffer(ql_dbg_disc, vha, 0x207f,
+ ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
sns_cmd->p.gpn_data, 16);
rval = QLA_FUNCTION_FAILED;
} else {
@@ -1718,7 +1723,8 @@ qla2x00_fdmi_register(scsi_qla_host_t *vha)
int rval;
struct qla_hw_data *ha = vha->hw;
- if (IS_QLA2100(ha) || IS_QLA2200(ha))
+ if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
+ IS_QLAFX00(ha))
return QLA_FUNCTION_FAILED;
rval = qla2x00_mgmt_svr_login(vha);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index b592033..3565dfd 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -25,7 +25,6 @@
*/
static int qla2x00_isp_firmware(scsi_qla_host_t *);
static int qla2x00_setup_chip(scsi_qla_host_t *);
-static int qla2x00_init_rings(scsi_qla_host_t *);
static int qla2x00_fw_ready(scsi_qla_host_t *);
static int qla2x00_configure_hba(scsi_qla_host_t *);
static int qla2x00_configure_loop(scsi_qla_host_t *);
@@ -83,7 +82,9 @@ qla2x00_get_async_timeout(struct scsi_qla_host *vha)
/* Firmware should use switch negotiated r_a_tov for timeout. */
tmo = ha->r_a_tov / 10 * 2;
- if (!IS_FWI2_CAPABLE(ha)) {
+ if (IS_QLAFX00(ha)) {
+ tmo = FX00_DEF_RATOV * 2;
+ } else if (!IS_FWI2_CAPABLE(ha)) {
/*
* Except for earlier ISPs where the timeout is seeded from the
* initialization control block.
@@ -1977,7 +1978,7 @@ qla24xx_config_rings(struct scsi_qla_host *vha)
*
* Returns 0 on success.
*/
-static int
+int
qla2x00_init_rings(scsi_qla_host_t *vha)
{
int rval;
@@ -2012,7 +2013,10 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
if (!rsp)
continue;
/* Initialize response queue entries */
- qla2x00_init_response_q_entries(rsp);
+ if (IS_QLAFX00(ha))
+ qlafx00_init_response_q_entries(rsp);
+ else
+ qla2x00_init_response_q_entries(rsp);
}
ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
@@ -2024,11 +2028,16 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
+
+ if (IS_QLAFX00(ha)) {
+ rval = qlafx00_init_firmware(vha, ha->init_cb_size);
+ goto next_check;
+ }
+
/* Update any ISP specific firmware options before initialization. */
ha->isp_ops->update_fw_options(vha);
- ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
-
if (ha->flags.npiv_supported) {
if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
@@ -2042,6 +2051,7 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
}
rval = qla2x00_init_firmware(vha, ha->init_cb_size);
+next_check:
if (rval) {
ql_log(ql_log_fatal, vha, 0x00d2,
"Init Firmware **** FAILED ****.\n");
@@ -2069,6 +2079,9 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
uint16_t state[5];
struct qla_hw_data *ha = vha->hw;
+ if (IS_QLAFX00(vha->hw))
+ return qlafx00_fw_ready(vha);
+
rval = QLA_SUCCESS;
/* 20 seconds for loop down. */
@@ -3134,6 +3147,12 @@ void
qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
{
fcport->vha = vha;
+
+ if (IS_QLAFX00(vha->hw)) {
+ qla2x00_set_fcport_state(fcport, FCS_ONLINE);
+ qla2x00_reg_remote_port(vha, fcport);
+ return;
+ }
fcport->login_retry = 0;
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
@@ -3894,15 +3913,24 @@ qla2x00_loop_resync(scsi_qla_host_t *vha)
/* Wait at most MAX_TARGET RSCNs for a stable link. */
wait_time = 256;
do {
- /* Issue a marker after FW becomes ready. */
- qla2x00_marker(vha, req, rsp, 0, 0,
- MK_SYNC_ALL);
- vha->marker_needed = 0;
+ if (!IS_QLAFX00(vha->hw)) {
+ /*
+ * Issue a marker after FW becomes
+ * ready.
+ */
+ qla2x00_marker(vha, req, rsp, 0, 0,
+ MK_SYNC_ALL);
+ vha->marker_needed = 0;
+ }
/* Remap devices on Loop. */
clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
- qla2x00_configure_loop(vha);
+ if (IS_QLAFX00(vha->hw))
+ qlafx00_configure_devices(vha);
+ else
+ qla2x00_configure_loop(vha);
+
wait_time--;
} while (!atomic_read(&vha->loop_down_timer) &&
!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
@@ -3968,9 +3996,7 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
if (fcport->drport &&
atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
spin_unlock_irqrestore(&ha->vport_slock, flags);
-
qla2x00_rport_del(fcport);
-
spin_lock_irqsave(&ha->vport_slock, flags);
}
}
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 68e2c4a..98ab921 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -5,6 +5,28 @@
* See LICENSE.qla2xxx for copyright and licensing details.
*/
+/**
+ * qla24xx_calc_iocbs() - Determine number of Command Type 3 and
+ * Continuation Type 1 IOCBs to allocate.
+ *
+ * @dsds: number of data segment decriptors needed
+ *
+ * Returns the number of IOCB entries needed to store @dsds.
+ */
+static inline uint16_t
+qla24xx_calc_iocbs(scsi_qla_host_t *vha, uint16_t dsds)
+{
+ uint16_t iocbs;
+
+ iocbs = 1;
+ if (dsds > 1) {
+ iocbs += (dsds - 1) / 5;
+ if ((dsds - 1) % 5)
+ iocbs++;
+ }
+ return iocbs;
+}
+
/*
* qla2x00_debounce_register
* Debounce register.
@@ -58,6 +80,17 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize)
}
static inline void
+host_to_adap(uint8_t *src, uint8_t *dst, uint32_t bsize)
+{
+ uint32_t *isrc = (uint32_t *) src;
+ uint32_t *odest = (uint32_t *) dst;
+ uint32_t iter = bsize >> 2;
+
+ for (; iter ; iter--)
+ *odest++ = cpu_to_le32(*isrc++);
+}
+
+static inline void
qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha)
{
int i;
@@ -213,12 +246,18 @@ qla2x00_init_timer(srb_t *sp, unsigned long tmo)
sp->u.iocb_cmd.timer.function = qla2x00_sp_timeout;
add_timer(&sp->u.iocb_cmd.timer);
sp->free = qla2x00_sp_free;
+ if ((IS_QLAFX00(sp->fcport->vha->hw)) &&
+ (sp->type == SRB_FXIOCB_DCMD))
+ init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp);
}
static inline int
qla2x00_gid_list_size(struct qla_hw_data *ha)
{
- return sizeof(struct gid_list_info) * ha->max_fibre_devices;
+ if (IS_QLAFX00(ha))
+ return sizeof(uint32_t) * 32;
+ else
+ return sizeof(struct gid_list_info) * ha->max_fibre_devices;
}
static inline void
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index d263031..15e4080 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -135,7 +135,8 @@ qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha, struct req_que *req)
cont_pkt = (cont_a64_entry_t *)req->ring_ptr;
/* Load packet defaults. */
- *((uint32_t *)(&cont_pkt->entry_type)) =
+ *((uint32_t *)(&cont_pkt->entry_type)) = IS_QLAFX00(vha->hw) ?
+ __constant_cpu_to_le32(CONTINUE_A64_TYPE_FX00) :
__constant_cpu_to_le32(CONTINUE_A64_TYPE);
return (cont_pkt);
@@ -486,6 +487,10 @@ qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req)
if (ha->mqenable || IS_QLA83XX(ha)) {
WRT_REG_DWORD(req->req_q_in, req->ring_index);
RD_REG_DWORD_RELAXED(&ha->iobase->isp24.hccr);
+ } else if (IS_QLAFX00(ha)) {
+ WRT_REG_DWORD(®->ispfx00.req_q_in, req->ring_index);
+ RD_REG_DWORD_RELAXED(®->ispfx00.req_q_in);
+ QLAFX00_SET_HST_INTR(ha, ha->rqstq_intr_code);
} else if (IS_FWI2_CAPABLE(ha)) {
WRT_REG_DWORD(®->isp24.req_q_in, req->ring_index);
RD_REG_DWORD_RELAXED(®->isp24.req_q_in);
@@ -514,11 +519,12 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req,
uint16_t lun, uint8_t type)
{
mrk_entry_t *mrk;
- struct mrk_entry_24xx *mrk24;
+ struct mrk_entry_24xx *mrk24 = NULL;
+ struct mrk_entry_fx00 *mrkfx = NULL;
+
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- mrk24 = NULL;
req = ha->req_q_map[0];
mrk = (mrk_entry_t *)qla2x00_alloc_iocbs(vha, NULL);
if (mrk == NULL) {
@@ -531,7 +537,15 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req,
mrk->entry_type = MARKER_TYPE;
mrk->modifier = type;
if (type != MK_SYNC_ALL) {
- if (IS_FWI2_CAPABLE(ha)) {
+ if (IS_QLAFX00(ha)) {
+ mrkfx = (struct mrk_entry_fx00 *) mrk;
+ mrkfx->handle = MAKE_HANDLE(req->id, mrkfx->handle);
+ mrkfx->handle_hi = 0;
+ mrkfx->tgt_id = cpu_to_le16(loop_id);
+ mrkfx->lun[1] = LSB(lun);
+ mrkfx->lun[2] = MSB(lun);
+ host_to_fcp_swap(mrkfx->lun, sizeof(mrkfx->lun));
+ } else if (IS_FWI2_CAPABLE(ha)) {
mrk24 = (struct mrk_entry_24xx *) mrk;
mrk24->nport_handle = cpu_to_le16(loop_id);
mrk24->lun[1] = LSB(lun);
@@ -589,28 +603,6 @@ int qla2x00_issue_marker(scsi_qla_host_t *vha, int ha_locked)
return QLA_SUCCESS;
}
-/**
- * qla24xx_calc_iocbs() - Determine number of Command Type 3 and
- * Continuation Type 1 IOCBs to allocate.
- *
- * @dsds: number of data segment decriptors needed
- *
- * Returns the number of IOCB entries needed to store @dsds.
- */
-inline uint16_t
-qla24xx_calc_iocbs(scsi_qla_host_t *vha, uint16_t dsds)
-{
- uint16_t iocbs;
-
- iocbs = 1;
- if (dsds > 1) {
- iocbs += (dsds - 1) / 5;
- if ((dsds - 1) % 5)
- iocbs++;
- }
- return iocbs;
-}
-
static inline int
qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
uint16_t tot_dsds)
@@ -1583,7 +1575,6 @@ queuing_error:
return QLA_FUNCTION_FAILED;
}
-
/**
* qla24xx_dif_start_scsi() - Send a SCSI command to the ISP
* @sp: command to send to the ISP
@@ -1852,6 +1843,8 @@ skip_cmd_array:
cnt = RD_REG_DWORD(®->isp82.req_q_out);
else if (IS_FWI2_CAPABLE(ha))
cnt = RD_REG_DWORD(®->isp24.req_q_out);
+ else if (IS_QLAFX00(ha))
+ cnt = RD_REG_DWORD(®->ispfx00.req_q_out);
else
cnt = qla2x00_debounce_register(
ISP_REQ_Q_OUT(ha, ®->isp));
@@ -1869,8 +1862,13 @@ skip_cmd_array:
req->cnt -= req_cnt;
pkt = req->ring_ptr;
memset(pkt, 0, REQUEST_ENTRY_SIZE);
- pkt->entry_count = req_cnt;
- pkt->handle = handle;
+ if (IS_QLAFX00(ha)) {
+ WRT_REG_BYTE(&pkt->entry_count, req_cnt);
+ WRT_REG_WORD(&pkt->handle, handle);
+ } else {
+ pkt->entry_count = req_cnt;
+ pkt->handle = handle;
+ }
queuing_error:
return pkt;
@@ -2625,7 +2623,16 @@ qla2x00_start_sp(srb_t *sp)
qla2x00_adisc_iocb(sp, pkt);
break;
case SRB_TM_CMD:
- qla24xx_tm_iocb(sp, pkt);
+ IS_QLAFX00(ha) ?
+ qlafx00_tm_iocb(sp, pkt) :
+ qla24xx_tm_iocb(sp, pkt);
+ break;
+ case SRB_FXIOCB_DCMD:
+ case SRB_FXIOCB_BCMD:
+ qlafx00_fxdisc_iocb(sp, pkt);
+ break;
+ case SRB_ABT_CMD:
+ qlafx00_abort_iocb(sp, pkt);
break;
default:
break;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e9dbd74..3f289c2 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -16,8 +16,6 @@
#include "qla_target.h"
static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t);
-static void qla2x00_process_completed_request(struct scsi_qla_host *,
- struct req_que *, uint32_t);
static void qla2x00_status_entry(scsi_qla_host_t *, struct rsp_que *, void *);
static void qla2x00_status_cont_entry(struct rsp_que *, sts_cont_entry_t *);
static void qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *,
@@ -1065,9 +1063,9 @@ skip_rio:
* @ha: SCSI driver HA context
* @index: SRB index
*/
-static void
+void
qla2x00_process_completed_request(struct scsi_qla_host *vha,
- struct req_que *req, uint32_t index)
+ struct req_que *req, uint32_t index)
{
srb_t *sp;
struct qla_hw_data *ha = vha->hw;
@@ -1101,7 +1099,7 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha,
}
}
-static srb_t *
+srb_t *
qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func,
struct req_que *req, void *iocb)
{
@@ -1994,7 +1992,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
return;
}
- lscsi_status = scsi_status & STATUS_MASK;
+ lscsi_status = scsi_status & STATUS_MASK;
fcport = sp->fcport;
@@ -2939,7 +2937,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
/* If possible, enable MSI-X. */
if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
- !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
+ !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) && !IS_QLAFX00(ha))
goto skip_msi;
if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
@@ -2972,7 +2970,7 @@ 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_QLA8001(ha) && !IS_QLA82XX(ha) && !IS_QLAFX00(ha))
goto skip_msi;
ret = pci_enable_msi(ha->pdev);
@@ -2998,9 +2996,11 @@ skip_msi:
"Failed to reserve interrupt %d already in use.\n",
ha->pdev->irq);
goto fail;
- } else if (!ha->flags.msi_enabled)
+ } else if (!ha->flags.msi_enabled) {
ql_dbg(ql_dbg_init, vha, 0x0125,
"INTa mode: Enabled.\n");
+ ha->flags.mr_intr_valid = 1;
+ }
clear_risc_ints:
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
new file mode 100644
index 0000000..9ae8f02
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -0,0 +1,3476 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2013 QLogic Corporation
+ *
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
+#include "qla_def.h"
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/ratelimit.h>
+#include <linux/vmalloc.h>
+#include <scsi/scsi_tcq.h>
+#include <linux/utsname.h>
+
+
+/* QLAFX00 specific Mailbox implementation functions */
+
+/*
+ * qlafx00_mailbox_command
+ * Issue mailbox command and waits for completion.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ * mcp = driver internal mbx struct pointer.
+ *
+ * Output:
+ * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
+ *
+ * Returns:
+ * 0 : QLA_SUCCESS = cmd performed success
+ * 1 : QLA_FUNCTION_FAILED (error encountered)
+ * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
+ *
+ * Context:
+ * Kernel context.
+ */
+static int
+qlafx00_mailbox_command(scsi_qla_host_t *vha, struct mbx_cmd_32 *mcp)
+
+{
+ int rval;
+ unsigned long flags = 0;
+ device_reg_t __iomem *reg;
+ uint8_t abort_active;
+ uint8_t io_lock_on;
+ uint16_t command = 0;
+ uint32_t *iptr;
+ uint32_t __iomem *optr;
+ uint32_t cnt;
+ uint32_t mboxes;
+ unsigned long wait_time;
+ struct qla_hw_data *ha = vha->hw;
+ scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
+
+ if (ha->pdev->error_state > pci_channel_io_frozen) {
+ ql_log(ql_log_warn, vha, 0x115c,
+ "error_state is greater than pci_channel_io_frozen, "
+ "exiting.\n");
+ return QLA_FUNCTION_TIMEOUT;
+ }
+
+ if (vha->device_flags & DFLG_DEV_FAILED) {
+ ql_log(ql_log_warn, vha, 0x115f,
+ "Device in failed state, exiting.\n");
+ return QLA_FUNCTION_TIMEOUT;
+ }
+
+ reg = ha->iobase;
+ io_lock_on = base_vha->flags.init_done;
+
+ rval = QLA_SUCCESS;
+ abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
+
+ if (ha->flags.pci_channel_io_perm_failure) {
+ ql_log(ql_log_warn, vha, 0x1175,
+ "Perm failure on EEH timeout MBX, exiting.\n");
+ return QLA_FUNCTION_TIMEOUT;
+ }
+
+ if (ha->flags.isp82xx_fw_hung) {
+ /* Setting Link-Down error */
+ mcp->mb[0] = MBS_LINK_DOWN_ERROR;
+ ql_log(ql_log_warn, vha, 0x1176,
+ "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
+ rval = QLA_FUNCTION_FAILED;
+ goto premature_exit;
+ }
+
+ /*
+ * Wait for active mailbox commands to finish by waiting at most tov
+ * seconds. This is to serialize actual issuing of mailbox cmds during
+ * non ISP abort time.
+ */
+ if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
+ /* Timeout occurred. Return error. */
+ ql_log(ql_log_warn, vha, 0x1177,
+ "Cmd access timeout, cmd=0x%x, Exiting.\n",
+ mcp->mb[0]);
+ return QLA_FUNCTION_TIMEOUT;
+ }
+
+ ha->flags.mbox_busy = 1;
+ /* Save mailbox command for debug */
+ ha->mcp32 = mcp;
+
+ ql_dbg(ql_dbg_mbx, vha, 0x1178,
+ "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ /* Load mailbox registers. */
+ optr = (uint32_t __iomem *)®->ispfx00.mailbox0;
+
+ iptr = mcp->mb;
+ command = mcp->mb[0];
+ mboxes = mcp->out_mb;
+
+ for (cnt = 0; cnt < ha->mbx_count; cnt++) {
+ if (mboxes & BIT_0)
+ WRT_REG_DWORD(optr, *iptr);
+
+ mboxes >>= 1;
+ optr++;
+ iptr++;
+ }
+
+ /* Issue set host interrupt command to send cmd out. */
+ ha->flags.mbox_int = 0;
+ clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+
+ ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1172,
+ (uint8_t *)mcp->mb, 16);
+ ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1173,
+ ((uint8_t *)mcp->mb + 0x10), 16);
+ ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1174,
+ ((uint8_t *)mcp->mb + 0x20), 8);
+
+ /* Unlock mbx registers and wait for interrupt */
+ ql_dbg(ql_dbg_mbx, vha, 0x1179,
+ "Going to unlock irq & waiting for interrupts. "
+ "jiffies=%lx.\n", jiffies);
+
+ /* Wait for mbx cmd completion until timeout */
+ if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
+ set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
+
+ QLAFX00_SET_HST_INTR(ha, ha->mbx_intr_code);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
+
+ clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
+
+ } else {
+ ql_dbg(ql_dbg_mbx, vha, 0x112c,
+ "Cmd=%x Polling Mode.\n", command);
+
+ QLAFX00_SET_HST_INTR(ha, ha->mbx_intr_code);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
+ while (!ha->flags.mbox_int) {
+ if (time_after(jiffies, wait_time))
+ break;
+
+ /* Check for pending interrupts. */
+ qla2x00_poll(ha->rsp_q_map[0]);
+
+ if (!ha->flags.mbox_int &&
+ !(IS_QLA2200(ha) &&
+ command == MBC_LOAD_RISC_RAM_EXTENDED))
+ usleep_range(10000, 11000);
+ } /* while */
+ ql_dbg(ql_dbg_mbx, vha, 0x112d,
+ "Waited %d sec.\n",
+ (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
+ }
+
+ /* Check whether we timed out */
+ if (ha->flags.mbox_int) {
+ uint32_t *iptr2;
+
+ ql_dbg(ql_dbg_mbx, vha, 0x112e,
+ "Cmd=%x completed.\n", command);
+
+ /* Got interrupt. Clear the flag. */
+ ha->flags.mbox_int = 0;
+ clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+
+ if (ha->mailbox_out32[0] != MBS_COMMAND_COMPLETE)
+ rval = QLA_FUNCTION_FAILED;
+
+ /* Load return mailbox registers. */
+ iptr2 = mcp->mb;
+ iptr = (uint32_t *)&ha->mailbox_out32[0];
+ mboxes = mcp->in_mb;
+ for (cnt = 0; cnt < ha->mbx_count; cnt++) {
+ if (mboxes & BIT_0)
+ *iptr2 = *iptr;
+
+ mboxes >>= 1;
+ iptr2++;
+ iptr++;
+ }
+ } else {
+
+ rval = QLA_FUNCTION_TIMEOUT;
+ }
+
+ ha->flags.mbox_busy = 0;
+
+ /* Clean up */
+ ha->mcp32 = NULL;
+
+ if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
+ ql_dbg(ql_dbg_mbx, vha, 0x113a,
+ "checking for additional resp interrupt.\n");
+
+ /* polling mode for non isp_abort commands. */
+ qla2x00_poll(ha->rsp_q_map[0]);
+ }
+
+ if (rval == QLA_FUNCTION_TIMEOUT &&
+ mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
+ if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
+ ha->flags.eeh_busy) {
+ /* not in dpc. schedule it for dpc to take over. */
+ ql_dbg(ql_dbg_mbx, vha, 0x115d,
+ "Timeout, schedule isp_abort_needed.\n");
+
+ if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
+ !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
+ !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+
+ ql_log(ql_log_info, base_vha, 0x115e,
+ "Mailbox cmd timeout occurred, cmd=0x%x, "
+ "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
+ "abort.\n", command, mcp->mb[0],
+ ha->flags.eeh_busy);
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ }
+ } else if (!abort_active) {
+ /* call abort directly since we are in the DPC thread */
+ ql_dbg(ql_dbg_mbx, vha, 0x1160,
+ "Timeout, calling abort_isp.\n");
+
+ if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
+ !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
+ !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+
+ ql_log(ql_log_info, base_vha, 0x1161,
+ "Mailbox cmd timeout occurred, cmd=0x%x, "
+ "mb[0]=0x%x. Scheduling ISP abort ",
+ command, mcp->mb[0]);
+
+ set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+ clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ if (ha->isp_ops->abort_isp(vha)) {
+ /* Failed. retry later. */
+ set_bit(ISP_ABORT_NEEDED,
+ &vha->dpc_flags);
+ }
+ clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
+ ql_dbg(ql_dbg_mbx, vha, 0x1162,
+ "Finished abort_isp.\n");
+ }
+ }
+ }
+
+premature_exit:
+ /* Allow next mbx cmd to come in. */
+ complete(&ha->mbx_cmd_comp);
+
+ if (rval) {
+ ql_log(ql_log_warn, base_vha, 0x1163,
+ "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, "
+ "mb[3]=%x, cmd=%x ****.\n",
+ mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command);
+ } else {
+ ql_dbg(ql_dbg_mbx, base_vha, 0x1164, "Done %s.\n", __func__);
+ }
+
+ return rval;
+}
+
+/*
+ * qlafx00_driver_shutdown
+ * Indicate a driver shutdown to firmware.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ *
+ * Returns:
+ * local function return status code.
+ *
+ * Context:
+ * Kernel context.
+ */
+static int
+qlafx00_driver_shutdown(scsi_qla_host_t *vha, int tmo)
+{
+ int rval;
+ struct mbx_cmd_32 mc;
+ struct mbx_cmd_32 *mcp = &mc;
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1166,
+ "Entered %s.\n", __func__);
+
+ mcp->mb[0] = MBC_MR_DRV_SHUTDOWN;
+ mcp->out_mb = MBX_0;
+ mcp->in_mb = MBX_0;
+ if (tmo)
+ mcp->tov = tmo;
+ else
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qlafx00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0x1167,
+ "Failed=%x.\n", rval);
+ } else {
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1168,
+ "Done %s.\n", __func__);
+ }
+
+ return rval;
+}
+
+/*
+ * qlafx00_get_firmware_state
+ * Get adapter firmware state.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ * TARGET_QUEUE_LOCK must be released.
+ * ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ * qla7xxx local function return status code.
+ *
+ * Context:
+ * Kernel context.
+ */
+static int
+qlafx00_get_firmware_state(scsi_qla_host_t *vha, uint32_t *states)
+{
+ int rval;
+ struct mbx_cmd_32 mc;
+ struct mbx_cmd_32 *mcp = &mc;
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1169,
+ "Entered %s.\n", __func__);
+
+ mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
+ mcp->out_mb = MBX_0;
+ mcp->in_mb = MBX_1|MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qlafx00_mailbox_command(vha, mcp);
+
+ /* Return firmware states. */
+ states[0] = mcp->mb[1];
+
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0x116a,
+ "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+ } else {
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x116b,
+ "Done %s.\n", __func__);
+ }
+ return rval;
+}
+
+/*
+ * qlafx00_init_firmware
+ * Initialize adapter firmware.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ * dptr = Initialization control block pointer.
+ * size = size of initialization control block.
+ * TARGET_QUEUE_LOCK must be released.
+ * ADAPTER_STATE_LOCK must be released.
+ *
+ * Returns:
+ * qlafx00 local function return status code.
+ *
+ * Context:
+ * Kernel context.
+ */
+int
+qlafx00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
+{
+ int rval;
+ struct mbx_cmd_32 mc;
+ struct mbx_cmd_32 *mcp = &mc;
+ struct qla_hw_data *ha = vha->hw;
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x116c,
+ "Entered %s.\n", __func__);
+
+ mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
+
+ mcp->mb[1] = 0;
+ mcp->mb[2] = MSD(ha->init_cb_dma);
+ mcp->mb[3] = LSD(ha->init_cb_dma);
+
+ mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_0;
+ mcp->buf_size = size;
+ mcp->flags = MBX_DMA_OUT;
+ mcp->tov = MBX_TOV_SECONDS;
+ rval = qlafx00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0x116d,
+ "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+ } else {
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x116e,
+ "Done %s.\n", __func__);
+ }
+ return rval;
+}
+
+/*
+ * qlafx00_mbx_reg_test
+ */
+static int
+qlafx00_mbx_reg_test(scsi_qla_host_t *vha)
+{
+ int rval;
+ struct mbx_cmd_32 mc;
+ struct mbx_cmd_32 *mcp = &mc;
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x116f,
+ "Entered %s.\n", __func__);
+
+
+ mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
+ mcp->mb[1] = 0xAAAA;
+ mcp->mb[2] = 0x5555;
+ mcp->mb[3] = 0xAA55;
+ mcp->mb[4] = 0x55AA;
+ mcp->mb[5] = 0xA5A5;
+ mcp->mb[6] = 0x5A5A;
+ mcp->mb[7] = 0x2525;
+ mcp->mb[8] = 0xBBBB;
+ mcp->mb[9] = 0x6666;
+ mcp->mb[10] = 0xBB66;
+ mcp->mb[11] = 0x66BB;
+ mcp->mb[12] = 0xB6B6;
+ mcp->mb[13] = 0x6B6B;
+ mcp->mb[14] = 0x3636;
+ mcp->mb[15] = 0xCCCC;
+
+
+ mcp->out_mb = MBX_15|MBX_14|MBX_13|MBX_12|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_15|MBX_14|MBX_13|MBX_12|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->buf_size = 0;
+ mcp->flags = MBX_DMA_OUT;
+ mcp->tov = MBX_TOV_SECONDS;
+ rval = qlafx00_mailbox_command(vha, mcp);
+ if (rval == QLA_SUCCESS) {
+ if (mcp->mb[17] != 0xAAAA || mcp->mb[18] != 0x5555 ||
+ mcp->mb[19] != 0xAA55 || mcp->mb[20] != 0x55AA)
+ rval = QLA_FUNCTION_FAILED;
+ if (mcp->mb[21] != 0xA5A5 || mcp->mb[22] != 0x5A5A ||
+ mcp->mb[23] != 0x2525 || mcp->mb[24] != 0xBBBB)
+ rval = QLA_FUNCTION_FAILED;
+ if (mcp->mb[25] != 0x6666 || mcp->mb[26] != 0xBB66 ||
+ mcp->mb[27] != 0x66BB || mcp->mb[28] != 0xB6B6)
+ rval = QLA_FUNCTION_FAILED;
+ if (mcp->mb[29] != 0x6B6B || mcp->mb[30] != 0x3636 ||
+ mcp->mb[31] != 0xCCCC)
+ rval = QLA_FUNCTION_FAILED;
+ }
+
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0x1170,
+ "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+ } else {
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1171,
+ "Done %s.\n", __func__);
+ }
+ return rval;
+}
+
+/**
+ * qlafx00_pci_config() - Setup ISPFx00 PCI configuration registers.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qlafx00_pci_config(scsi_qla_host_t *vha)
+{
+ uint16_t w;
+ struct qla_hw_data *ha = vha->hw;
+
+ pci_set_master(ha->pdev);
+ pci_try_set_mwi(ha->pdev);
+
+ pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
+ w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
+ w &= ~PCI_COMMAND_INTX_DISABLE;
+ pci_write_config_word(ha->pdev, PCI_COMMAND, w);
+
+ /* PCIe -- adjust Maximum Read Request Size (2048). */
+ if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
+ pcie_set_readrq(ha->pdev, 2048);
+
+ ha->chip_revision = ha->pdev->revision;
+
+ return QLA_SUCCESS;
+}
+
+/**
+ * qlafx00_warm_reset() - Perform warm reset of iSA(CPUs being reset on SOC).
+ * @ha: HA context
+ *
+ */
+static inline void
+qlafx00_soc_cpu_reset(scsi_qla_host_t *vha)
+{
+ unsigned long flags = 0;
+ struct qla_hw_data *ha = vha->hw;
+ int i, core;
+ uint32_t cnt;
+
+ /* Set all 4 cores in reset */
+ for (i = 0; i < 4; i++) {
+ QLAFX00_SET_HBA_SOC_REG(ha,
+ (SOC_SW_RST_CONTROL_REG_CORE0 + 8*i), (0xF01));
+ }
+
+ /* Set all 4 core Clock gating control */
+ for (i = 0; i < 4; i++) {
+ QLAFX00_SET_HBA_SOC_REG(ha,
+ (SOC_SW_RST_CONTROL_REG_CORE0 + 4 + 8*i), (0x01010101));
+ }
+
+ /* Reset all units in Fabric */
+ QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_RST_CONTROL_REG, (0x11F0101));
+
+ /* Reset all interrupt control registers */
+ for (i = 0; i < 115; i++) {
+ QLAFX00_SET_HBA_SOC_REG(ha,
+ (SOC_INTERRUPT_SOURCE_I_CONTROL_REG + 4*i), (0x0));
+ }
+
+ /* Reset Timers control registers. per core */
+ for (core = 0; core < 4; core++)
+ for (i = 0; i < 8; i++)
+ QLAFX00_SET_HBA_SOC_REG(ha,
+ (SOC_CORE_TIMER_REG + 0x100*core + 4*i), (0x0));
+
+ /* Reset per core IRQ ack register */
+ for (core = 0; core < 4; core++)
+ QLAFX00_SET_HBA_SOC_REG(ha,
+ (SOC_IRQ_ACK_REG + 0x100*core), (0x3FF));
+
+ /* Set Fabric control and config to defaults */
+ QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_CONTROL_REG, (0x2));
+ QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_CONFIG_REG, (0x3));
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ /* Kick in Fabric units */
+ QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_RST_CONTROL_REG, (0x0));
+
+ /* Kick in Core0 to start boot process */
+ QLAFX00_SET_HBA_SOC_REG(ha, SOC_SW_RST_CONTROL_REG_CORE0, (0xF00));
+
+ /* Wait 10secs for soft-reset to complete. */
+ for (cnt = 10; cnt; cnt--) {
+ msleep(1000);
+ barrier();
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+/**
+ * qlafx00_soft_reset() - Soft Reset ISPFx00.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+void
+qlafx00_soft_reset(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ if (unlikely(pci_channel_offline(ha->pdev) &&
+ ha->flags.pci_channel_io_perm_failure))
+ return;
+
+ ha->isp_ops->disable_intrs(ha);
+ qlafx00_soc_cpu_reset(vha);
+ ha->isp_ops->enable_intrs(ha);
+}
+
+/**
+ * qlafx00_chip_diag() - Test ISPFx00 for proper operation.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qlafx00_chip_diag(scsi_qla_host_t *vha)
+{
+ int rval = 0;
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = ha->req_q_map[0];
+
+ ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
+
+ rval = qlafx00_mbx_reg_test(vha);
+ if (rval) {
+ ql_log(ql_log_warn, vha, 0x1165,
+ "Failed mailbox send register test\n");
+ } else {
+ /* Flag a successful rval */
+ rval = QLA_SUCCESS;
+ }
+ return rval;
+}
+
+void
+qlafx00_config_rings(struct scsi_qla_host *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00;
+ struct init_cb_fx *icb;
+ struct req_que *req = ha->req_q_map[0];
+ struct rsp_que *rsp = ha->rsp_q_map[0];
+
+ /* Setup ring parameters in initialization control block. */
+ icb = (struct init_cb_fx *)ha->init_cb;
+ icb->request_q_outpointer = __constant_cpu_to_le16(0);
+ icb->response_q_inpointer = __constant_cpu_to_le16(0);
+ icb->request_q_length = cpu_to_le16(req->length);
+ icb->response_q_length = cpu_to_le16(rsp->length);
+ icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
+ icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
+ icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
+ icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
+
+ WRT_REG_DWORD(®->req_q_in, 0);
+ WRT_REG_DWORD(®->req_q_out, 0);
+
+ WRT_REG_DWORD(®->rsp_q_in, 0);
+ WRT_REG_DWORD(®->rsp_q_out, 0);
+
+ /* PCI posting */
+ RD_REG_DWORD(®->rsp_q_out);
+}
+
+char *
+qlafx00_pci_info_str(struct scsi_qla_host *vha, char *str)
+{
+ struct qla_hw_data *ha = vha->hw;
+ int pcie_reg;
+
+ pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
+ if (pcie_reg) {
+ strcpy(str, "PCIe iSA");
+ return str;
+ }
+ return str;
+}
+
+char *
+qlafx00_fw_version_str(struct scsi_qla_host *vha, char *str)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ sprintf(str, "%s", ha->mr.fw_version);
+ return str;
+}
+
+void
+qlafx00_enable_intrs(struct qla_hw_data *ha)
+{
+ unsigned long flags = 0;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ ha->interrupts_on = 1;
+ QLAFX00_ENABLE_ICNTRL_REG(ha);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+void
+qlafx00_disable_intrs(struct qla_hw_data *ha)
+{
+ unsigned long flags = 0;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ ha->interrupts_on = 0;
+ QLAFX00_DISABLE_ICNTRL_REG(ha);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+static void
+qlafx00_tmf_iocb_timeout(void *data)
+{
+ srb_t *sp = (srb_t *)data;
+ struct srb_iocb *tmf = &sp->u.iocb_cmd;
+
+ tmf->u.tmf.comp_status = CS_TIMEOUT;
+ complete(&tmf->u.tmf.comp);
+}
+
+static void
+qlafx00_tmf_sp_done(void *data, void *ptr, int res)
+{
+ srb_t *sp = (srb_t *)ptr;
+ struct srb_iocb *tmf = &sp->u.iocb_cmd;
+
+ complete(&tmf->u.tmf.comp);
+}
+
+static int
+qlafx00_async_tm_cmd(fc_port_t *fcport, uint32_t flags,
+ uint32_t lun, uint32_t tag)
+{
+ scsi_qla_host_t *vha = fcport->vha;
+ struct srb_iocb *tm_iocb;
+ srb_t *sp;
+ int rval = QLA_FUNCTION_FAILED;
+
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ tm_iocb = &sp->u.iocb_cmd;
+ sp->type = SRB_TM_CMD;
+ sp->name = "tmf";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
+ tm_iocb->u.tmf.flags = flags;
+ tm_iocb->u.tmf.lun = lun;
+ tm_iocb->u.tmf.data = tag;
+ sp->done = qlafx00_tmf_sp_done;
+ tm_iocb->timeout = qlafx00_tmf_iocb_timeout;
+ init_completion(&tm_iocb->u.tmf.comp);
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_async, vha, 0x507b,
+ "Task management command issued target_id=%x\n",
+ fcport->tgt_id);
+
+ wait_for_completion(&tm_iocb->u.tmf.comp);
+
+ rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ?
+ QLA_SUCCESS : QLA_FUNCTION_FAILED;
+
+done_free_sp:
+ sp->free(vha, sp);
+done:
+ return rval;
+}
+
+int
+qlafx00_abort_target(fc_port_t *fcport, unsigned int l, int tag)
+{
+ return qlafx00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
+}
+
+int
+qlafx00_lun_reset(fc_port_t *fcport, unsigned int l, int tag)
+{
+ return qlafx00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
+}
+
+int
+qlafx00_iospace_config(struct qla_hw_data *ha)
+{
+ if (pci_request_selected_regions(ha->pdev, ha->bars,
+ QLA2XXX_DRIVER_NAME)) {
+ ql_log_pci(ql_log_fatal, ha->pdev, 0x014e,
+ "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
+ pci_name(ha->pdev));
+ goto iospace_error_exit;
+ }
+
+ /* Use MMIO operations for all accesses. */
+ if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
+ ql_log_pci(ql_log_warn, ha->pdev, 0x014f,
+ "Invalid pci I/O region size (%s).\n",
+ pci_name(ha->pdev));
+ goto iospace_error_exit;
+ }
+ if (pci_resource_len(ha->pdev, 0) < BAR0_LEN_FX00) {
+ ql_log_pci(ql_log_warn, ha->pdev, 0x0127,
+ "Invalid PCI mem BAR0 region size (%s), aborting\n",
+ pci_name(ha->pdev));
+ goto iospace_error_exit;
+ }
+
+ ha->cregbase =
+ ioremap_nocache(pci_resource_start(ha->pdev, 0), BAR0_LEN_FX00);
+ if (!ha->cregbase) {
+ ql_log_pci(ql_log_fatal, ha->pdev, 0x0128,
+ "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev));
+ goto iospace_error_exit;
+ }
+
+ if (!(pci_resource_flags(ha->pdev, 2) & IORESOURCE_MEM)) {
+ ql_log_pci(ql_log_warn, ha->pdev, 0x0129,
+ "region #2 not an MMIO resource (%s), aborting\n",
+ pci_name(ha->pdev));
+ goto iospace_error_exit;
+ }
+ if (pci_resource_len(ha->pdev, 2) < BAR2_LEN_FX00) {
+ ql_log_pci(ql_log_warn, ha->pdev, 0x012a,
+ "Invalid PCI mem BAR2 region size (%s), aborting\n",
+ pci_name(ha->pdev));
+ goto iospace_error_exit;
+ }
+
+ ha->iobase =
+ ioremap_nocache(pci_resource_start(ha->pdev, 2), BAR2_LEN_FX00);
+ if (!ha->iobase) {
+ ql_log_pci(ql_log_fatal, ha->pdev, 0x012b,
+ "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev));
+ goto iospace_error_exit;
+ }
+
+ /* Determine queue resources */
+ ha->max_req_queues = ha->max_rsp_queues = 1;
+
+ ql_log_pci(ql_log_info, ha->pdev, 0x012c,
+ "Bars 0x%x, iobase0 0x%p, iobase2 0x%p\n",
+ ha->bars, ha->cregbase, ha->iobase);
+
+ return 0;
+
+iospace_error_exit:
+ return -ENOMEM;
+}
+
+static void
+qlafx00_save_queue_ptrs(struct scsi_qla_host *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = ha->req_q_map[0];
+ struct rsp_que *rsp = ha->rsp_q_map[0];
+
+ req->length_fx00 = req->length;
+ req->ring_fx00 = req->ring;
+ req->dma_fx00 = req->dma;
+
+ rsp->length_fx00 = rsp->length;
+ rsp->ring_fx00 = rsp->ring;
+ rsp->dma_fx00 = rsp->dma;
+
+ ql_dbg(ql_dbg_init, vha, 0x012d,
+ "req: %p, ring_fx00: %p, length_fx00: 0x%x,"
+ "req->dma_fx00: 0x%llx\n", req, req->ring_fx00,
+ req->length_fx00, (u64)req->dma_fx00);
+
+ ql_dbg(ql_dbg_init, vha, 0x012e,
+ "rsp: %p, ring_fx00: %p, length_fx00: 0x%x,"
+ "rsp->dma_fx00: 0x%llx\n", rsp, rsp->ring_fx00,
+ rsp->length_fx00, (u64)rsp->dma_fx00);
+}
+
+static int
+qlafx00_config_queues(struct scsi_qla_host *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = ha->req_q_map[0];
+ struct rsp_que *rsp = ha->rsp_q_map[0];
+ dma_addr_t bar2_hdl = pci_resource_start(ha->pdev, 2);
+
+ req->length = ha->req_que_len;
+ req->ring = (void *)ha->iobase + ha->req_que_off;
+ req->dma = bar2_hdl + ha->req_que_off;
+ if ((!req->ring) || (req->length == 0)) {
+ ql_log_pci(ql_log_info, ha->pdev, 0x012f,
+ "Unable to allocate memory for req_ring\n");
+ return QLA_FUNCTION_FAILED;
+ }
+
+ ql_dbg(ql_dbg_init, vha, 0x0130,
+ "req: %p req_ring pointer %p req len 0x%x "
+ "req off 0x%x\n, req->dma: 0x%llx",
+ req, req->ring, req->length,
+ ha->req_que_off, (u64)req->dma);
+
+ rsp->length = ha->rsp_que_len;
+ rsp->ring = (void *)ha->iobase + ha->rsp_que_off;
+ rsp->dma = bar2_hdl + ha->rsp_que_off;
+ if ((!rsp->ring) || (rsp->length == 0)) {
+ ql_log_pci(ql_log_info, ha->pdev, 0x0131,
+ "Unable to allocate memory for rsp_ring\n");
+ return QLA_FUNCTION_FAILED;
+ }
+
+ ql_dbg(ql_dbg_init, vha, 0x0132,
+ "rsp: %p rsp_ring pointer %p rsp len 0x%x "
+ "rsp off 0x%x, rsp->dma: 0x%llx\n",
+ rsp, rsp->ring, rsp->length,
+ ha->rsp_que_off, (u64)rsp->dma);
+
+ return QLA_SUCCESS;
+}
+
+static int
+qlafx00_init_fw_ready(scsi_qla_host_t *vha)
+{
+ int rval = 0;
+ unsigned long wtime;
+ uint16_t wait_time; /* Wait time */
+ struct qla_hw_data *ha = vha->hw;
+ struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00;
+ uint32_t aenmbx, aenmbx7 = 0;
+ uint32_t state[5];
+ bool done = false;
+
+ /* 30 seconds wait - Adjust if required */
+ wait_time = 30;
+
+ /* wait time before firmware ready */
+ wtime = jiffies + (wait_time * HZ);
+ do {
+ aenmbx = RD_REG_DWORD(®->aenmailbox0);
+ barrier();
+ ql_dbg(ql_dbg_mbx, vha, 0x0133,
+ "aenmbx: 0x%x\n", aenmbx);
+
+ switch (aenmbx) {
+ case MBA_FW_NOT_STARTED:
+ case MBA_FW_STARTING:
+ break;
+
+ case MBA_SYSTEM_ERR:
+ case MBA_REQ_TRANSFER_ERR:
+ case MBA_RSP_TRANSFER_ERR:
+ case MBA_FW_INIT_FAILURE:
+ qlafx00_soft_reset(vha);
+ break;
+
+ case MBA_FW_RESTART_CMPLT:
+ /* Set the mbx and rqstq intr code */
+ aenmbx7 = RD_REG_DWORD(®->aenmailbox7);
+ ha->mbx_intr_code = MSW(aenmbx7);
+ ha->rqstq_intr_code = LSW(aenmbx7);
+ ha->req_que_off = RD_REG_DWORD(®->aenmailbox1);
+ ha->rsp_que_off = RD_REG_DWORD(®->aenmailbox3);
+ ha->req_que_len = RD_REG_DWORD(®->aenmailbox5);
+ ha->rsp_que_len = RD_REG_DWORD(®->aenmailbox6);
+ WRT_REG_DWORD(®->aenmailbox0, 0);
+ RD_REG_DWORD_RELAXED(®->aenmailbox0);
+ ql_dbg(ql_dbg_init, vha, 0x0134,
+ "f/w returned mbx_intr_code: 0x%x, "
+ "rqstq_intr_code: 0x%x\n",
+ ha->mbx_intr_code, ha->rqstq_intr_code);
+ QLAFX00_CLR_INTR_REG(ha, QLAFX00_HST_INT_STS_BITS);
+ rval = QLA_SUCCESS;
+ done = true;
+ break;
+
+ default:
+ /* If fw is apparently not ready. In order to continue,
+ * we might need to issue Mbox cmd, but the problem is
+ * that the DoorBell vector values that come with the
+ * 8060 AEN are most likely gone by now (and thus no
+ * bell would be rung on the fw side when mbox cmd is
+ * issued). We have to therefore grab the 8060 AEN
+ * shadow regs (filled in by FW when the last 8060
+ * AEN was being posted).
+ * Do the following to determine what is needed in
+ * order to get the FW ready:
+ * 1. reload the 8060 AEN values from the shadow regs
+ * 2. clear int status to get rid of possible pending
+ * interrupts
+ * 3. issue Get FW State Mbox cmd to determine fw state
+ * Set the mbx and rqstq intr code from Shadow Regs
+ */
+ aenmbx7 = RD_REG_DWORD(®->initval7);
+ ha->mbx_intr_code = MSW(aenmbx7);
+ ha->rqstq_intr_code = LSW(aenmbx7);
+ ha->req_que_off = RD_REG_DWORD(®->initval1);
+ ha->rsp_que_off = RD_REG_DWORD(®->initval3);
+ ha->req_que_len = RD_REG_DWORD(®->initval5);
+ ha->rsp_que_len = RD_REG_DWORD(®->initval6);
+ ql_dbg(ql_dbg_init, vha, 0x0135,
+ "f/w returned mbx_intr_code: 0x%x, "
+ "rqstq_intr_code: 0x%x\n",
+ ha->mbx_intr_code, ha->rqstq_intr_code);
+ QLAFX00_CLR_INTR_REG(ha, QLAFX00_HST_INT_STS_BITS);
+
+ /* Get the FW state */
+ rval = qlafx00_get_firmware_state(vha, state);
+ if (rval != QLA_SUCCESS) {
+ /* Retry if timer has not expired */
+ break;
+ }
+
+ if (state[0] == FSTATE_FX00_CONFIG_WAIT) {
+ /* Firmware is waiting to be
+ * initialized by driver
+ */
+ rval = QLA_SUCCESS;
+ done = true;
+ break;
+ }
+
+ /* Issue driver shutdown and wait until f/w recovers.
+ * Driver should continue to poll until 8060 AEN is
+ * received indicating firmware recovery.
+ */
+ ql_dbg(ql_dbg_init, vha, 0x0136,
+ "Sending Driver shutdown fw_state 0x%x \n",
+ state[0]);
+
+ rval = qlafx00_driver_shutdown(vha, 10);
+ if (rval != QLA_SUCCESS) {
+ rval = QLA_FUNCTION_FAILED;
+ break;
+ }
+ msleep(500);
+
+ wtime = jiffies + (wait_time * HZ);
+ break;
+ }
+
+ if (!done) {
+ if (time_after_eq(jiffies, wtime)) {
+ ql_dbg(ql_dbg_init, vha, 0x0137,
+ "Init f/w failed: aen[7]: 0x%x\n",
+ RD_REG_DWORD(®->aenmailbox7));
+ rval = QLA_FUNCTION_FAILED;
+ done = true;
+ break;
+ }
+ /* Delay for a while */
+ msleep(500);
+ }
+ } while (!done);
+
+ if (rval)
+ ql_dbg(ql_dbg_init, vha, 0x0138,
+ "%s **** FAILED ****.\n", __func__);
+ else
+ ql_dbg(ql_dbg_init, vha, 0x0139,
+ "%s **** SUCCESS ****.\n", __func__);
+
+ return rval;
+}
+
+/*
+ * qlafx00_fw_ready() - Waits for firmware ready.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+int
+qlafx00_fw_ready(scsi_qla_host_t *vha)
+{
+ int rval;
+ unsigned long wtime;
+ uint16_t wait_time; /* Wait time if loop is coming ready */
+ uint32_t state[5];
+
+ rval = QLA_SUCCESS;
+
+ wait_time = 10;
+
+ /* wait time before firmware ready */
+ wtime = jiffies + (wait_time * HZ);
+
+ /* Wait for ISP to finish init */
+ if (!vha->flags.init_done)
+ ql_dbg(ql_dbg_init, vha, 0x013a,
+ "Waiting for init to complete...\n");
+
+ do {
+ rval = qlafx00_get_firmware_state(vha, state);
+
+ if (rval == QLA_SUCCESS) {
+ if (state[0] == FSTATE_FX00_INITIALIZED) {
+ ql_dbg(ql_dbg_init, vha, 0x013b,
+ "fw_state=%x\n", state[0]);
+ rval = QLA_SUCCESS;
+ break;
+ }
+ }
+ rval = QLA_FUNCTION_FAILED;
+
+ if (time_after_eq(jiffies, wtime))
+ break;
+
+ /* Delay for a while */
+ msleep(500);
+
+ ql_dbg(ql_dbg_init, vha, 0x013c,
+ "fw_state=%x curr time=%lx.\n", state[0], jiffies);
+ } while (1);
+
+
+ if (rval)
+ ql_dbg(ql_dbg_init, vha, 0x013d,
+ "Firmware ready **** FAILED ****.\n");
+ else
+ ql_dbg(ql_dbg_init, vha, 0x013e,
+ "Firmware ready **** SUCCESS ****.\n");
+
+ return rval;
+}
+
+static int
+qlafx00_find_all_targets(scsi_qla_host_t *vha,
+ struct list_head *new_fcports)
+{
+ int rval;
+ uint16_t tgt_id;
+ fc_port_t *fcport, *new_fcport;
+ int found;
+ struct qla_hw_data *ha = vha->hw;
+
+ rval = QLA_SUCCESS;
+
+ if (!test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags))
+ return QLA_FUNCTION_FAILED;
+
+ if ((atomic_read(&vha->loop_down_timer) ||
+ STATE_TRANSITION(vha))) {
+ atomic_set(&vha->loop_down_timer, 0);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ return QLA_FUNCTION_FAILED;
+ }
+
+ ql_dbg(ql_dbg_disc + ql_dbg_init, vha, 0x2088,
+ "Listing Target bit map...\n");
+ ql_dump_buffer(ql_dbg_disc + ql_dbg_init, vha,
+ 0x2089, (uint8_t *)ha->gid_list, 32);
+
+ /* Allocate temporary rmtport for any new rmtports discovered. */
+ new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
+ if (new_fcport == NULL)
+ return QLA_MEMORY_ALLOC_FAILED;
+
+ for_each_set_bit(tgt_id, (void *)ha->gid_list,
+ QLAFX00_TGT_NODE_LIST_SIZE) {
+
+ /* Send get target node info */
+ new_fcport->tgt_id = tgt_id;
+ rval = qlafx00_fx_disc(vha, new_fcport,
+ FXDISC_GET_TGT_NODE_INFO);
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x208a,
+ "Target info scan failed -- assuming zero-entry "
+ "result...\n");
+ continue;
+ }
+
+ /* Locate matching device in database. */
+ found = 0;
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (memcmp(new_fcport->port_name,
+ fcport->port_name, WWN_SIZE))
+ continue;
+
+ found++;
+
+ /*
+ * If tgt_id is same and state FCS_ONLINE, nothing
+ * changed.
+ */
+ if (fcport->tgt_id == new_fcport->tgt_id &&
+ atomic_read(&fcport->state) == FCS_ONLINE)
+ break;
+
+ /*
+ * Tgt ID changed or device was marked to be updated.
+ */
+ ql_dbg(ql_dbg_disc + ql_dbg_init, vha, 0x208b,
+ "TGT-ID Change(%s): Present tgt id: "
+ "0x%x state: 0x%x "
+ "wwnn = %llx wwpn = %llx.\n",
+ __func__, fcport->tgt_id,
+ atomic_read(&fcport->state),
+ (unsigned long long)wwn_to_u64(fcport->node_name),
+ (unsigned long long)wwn_to_u64(fcport->port_name));
+
+ ql_log(ql_log_info, vha, 0x208c,
+ "TGT-ID Announce(%s): Discovered tgt "
+ "id 0x%x wwnn = %llx "
+ "wwpn = %llx.\n", __func__, new_fcport->tgt_id,
+ (unsigned long long)
+ wwn_to_u64(new_fcport->node_name),
+ (unsigned long long)
+ wwn_to_u64(new_fcport->port_name));
+
+ if (atomic_read(&fcport->state) != FCS_ONLINE) {
+ fcport->old_tgt_id = fcport->tgt_id;
+ fcport->tgt_id = new_fcport->tgt_id;
+ ql_log(ql_log_info, vha, 0x208d,
+ "TGT-ID: New fcport Added: %p\n", fcport);
+ qla2x00_update_fcport(vha, fcport);
+ } else {
+ ql_log(ql_log_info, vha, 0x208e,
+ " Existing TGT-ID %x did not get "
+ " offline event from firmware.\n",
+ fcport->old_tgt_id);
+ qla2x00_mark_device_lost(vha, fcport, 0, 0);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ kfree(new_fcport);
+ return rval;
+ }
+ break;
+ }
+
+ if (found)
+ continue;
+
+ /* If device was not in our fcports list, then add it. */
+ list_add_tail(&new_fcport->list, new_fcports);
+
+ /* Allocate a new replacement fcport. */
+ new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
+ if (new_fcport == NULL)
+ return QLA_MEMORY_ALLOC_FAILED;
+ }
+
+ kfree(new_fcport);
+ return rval;
+}
+
+/*
+ * qlafx00_configure_all_targets
+ * Setup target devices with node ID's.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ *
+ * Returns:
+ * 0 = success.
+ * BIT_0 = error
+ */
+static int
+qlafx00_configure_all_targets(scsi_qla_host_t *vha)
+{
+ int rval;
+ fc_port_t *fcport, *rmptemp;
+ LIST_HEAD(new_fcports);
+
+ rval = qlafx00_fx_disc(vha, &vha->hw->mr.fcport,
+ FXDISC_GET_TGT_NODE_LIST);
+ if (rval != QLA_SUCCESS) {
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ return rval;
+ }
+
+ rval = qlafx00_find_all_targets(vha, &new_fcports);
+ if (rval != QLA_SUCCESS) {
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ return rval;
+ }
+
+ /*
+ * Delete all previous devices marked lost.
+ */
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
+ break;
+
+ if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
+ if (fcport->port_type != FCT_INITIATOR)
+ qla2x00_mark_device_lost(vha, fcport, 0, 0);
+ }
+ }
+
+ /*
+ * Add the new devices to our devices list.
+ */
+ list_for_each_entry_safe(fcport, rmptemp, &new_fcports, list) {
+ if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
+ break;
+
+ qla2x00_update_fcport(vha, fcport);
+ list_move_tail(&fcport->list, &vha->vp_fcports);
+ ql_log(ql_log_info, vha, 0x208f,
+ "Attach new target id 0x%x wwnn = %llx "
+ "wwpn = %llx.\n",
+ fcport->tgt_id,
+ (unsigned long long)wwn_to_u64(fcport->node_name),
+ (unsigned long long)wwn_to_u64(fcport->port_name));
+ }
+
+ /* Free all new device structures not processed. */
+ list_for_each_entry_safe(fcport, rmptemp, &new_fcports, list) {
+ list_del(&fcport->list);
+ kfree(fcport);
+ }
+
+ return rval;
+}
+
+/*
+ * qlafx00_configure_devices
+ * Updates Fibre Channel Device Database with what is actually on loop.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ *
+ * Returns:
+ * 0 = success.
+ * 1 = error.
+ * 2 = database was full and device was not configured.
+ */
+int
+qlafx00_configure_devices(scsi_qla_host_t *vha)
+{
+ int rval;
+ unsigned long flags, save_flags;
+ rval = QLA_SUCCESS;
+
+ save_flags = flags = vha->dpc_flags;
+
+ ql_dbg(ql_dbg_disc, vha, 0x2090,
+ "Configure devices -- dpc flags =0x%lx\n", flags);
+
+ rval = qlafx00_configure_all_targets(vha);
+
+ if (rval == QLA_SUCCESS) {
+ if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
+ rval = QLA_FUNCTION_FAILED;
+ } else {
+ atomic_set(&vha->loop_state, LOOP_READY);
+ ql_log(ql_log_info, vha, 0x2091,
+ "Device Ready\n");
+ }
+ }
+
+ if (rval) {
+ ql_dbg(ql_dbg_disc, vha, 0x2092,
+ "%s *** FAILED ***.\n", __func__);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x2093,
+ "%s: exiting normally.\n", __func__);
+ }
+ return rval;
+}
+
+static void
+qlafx00_abort_isp_cleanup(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ fc_port_t *fcport;
+
+ vha->flags.online = 0;
+ ha->flags.chip_reset_done = 0;
+ ha->mr.fw_hbt_en = 0;
+ clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ vha->qla_stats.total_isp_aborts++;
+
+ ql_log(ql_log_info, vha, 0x013f,
+ "Performing ISP error recovery - ha = %p.\n", ha);
+
+ ha->isp_ops->reset_chip(vha);
+
+ if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
+ atomic_set(&vha->loop_state, LOOP_DOWN);
+ atomic_set(&vha->loop_down_timer,
+ QLAFX00_LOOP_DOWN_TIME);
+ } else {
+ if (!atomic_read(&vha->loop_down_timer))
+ atomic_set(&vha->loop_down_timer,
+ QLAFX00_LOOP_DOWN_TIME);
+ }
+
+ /* Clear all async request states across all VPs. */
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ fcport->flags = 0;
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
+ }
+
+ if (!ha->flags.eeh_busy) {
+ /* Requeue all commands in outstanding command list. */
+ qla2x00_abort_all_cmds(vha, DID_RESET << 16);
+ }
+
+ qla2x00_free_irqs(vha);
+ set_bit(FX00_RESET_RECOVERY, &vha->dpc_flags);
+
+ /* Clear the Interrupts */
+ QLAFX00_CLR_INTR_REG(ha, QLAFX00_HST_INT_STS_BITS);
+
+ ql_log(ql_log_info, vha, 0x0140,
+ "%s Done done - ha=%p.\n", __func__, ha);
+}
+
+/**
+ * qlafx00_init_response_q_entries() - Initializes response queue entries.
+ * @ha: HA context
+ *
+ * Beginning of request ring has initialization control block already built
+ * by nvram config routine.
+ *
+ * Returns 0 on success.
+ */
+void
+qlafx00_init_response_q_entries(struct rsp_que *rsp)
+{
+ uint16_t cnt;
+ response_t *pkt;
+
+ rsp->ring_ptr = rsp->ring;
+ rsp->ring_index = 0;
+ rsp->status_srb = NULL;
+ pkt = rsp->ring_ptr;
+ for (cnt = 0; cnt < rsp->length; cnt++) {
+ pkt->signature = RESPONSE_PROCESSED;
+ WRT_REG_DWORD(&pkt->signature, RESPONSE_PROCESSED);
+ pkt++;
+ }
+}
+
+int
+qlafx00_rescan_isp(scsi_qla_host_t *vha)
+{
+ uint32_t status = QLA_FUNCTION_FAILED;
+ struct qla_hw_data *ha = vha->hw;
+ struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00;
+ uint32_t aenmbx7;
+
+ qla2x00_request_irqs(ha, ha->rsp_q_map[0]);
+
+ aenmbx7 = RD_REG_DWORD(®->aenmailbox7);
+ ha->mbx_intr_code = MSW(aenmbx7);
+ ha->rqstq_intr_code = LSW(aenmbx7);
+ ha->req_que_off = RD_REG_DWORD(®->aenmailbox1);
+ ha->rsp_que_off = RD_REG_DWORD(®->aenmailbox3);
+ ha->req_que_len = RD_REG_DWORD(®->aenmailbox5);
+ ha->rsp_que_len = RD_REG_DWORD(®->aenmailbox6);
+
+ ql_dbg(ql_dbg_disc, vha, 0x2094,
+ "fw returned mbx_intr_code: 0x%x, rqstq_intr_code: 0x%x "
+ " Req que offset 0x%x Rsp que offset 0x%x\n",
+ ha->mbx_intr_code, ha->rqstq_intr_code,
+ ha->req_que_off, ha->rsp_que_len);
+
+ /* Clear the Interrupts */
+ QLAFX00_CLR_INTR_REG(ha, QLAFX00_HST_INT_STS_BITS);
+
+ status = qla2x00_init_rings(vha);
+ if (!status) {
+ vha->flags.online = 1;
+
+ /* if no cable then assume it's good */
+ if ((vha->device_flags & DFLG_NO_CABLE))
+ status = 0;
+ /* Register system information */
+ if (qlafx00_fx_disc(vha,
+ &vha->hw->mr.fcport, FXDISC_REG_HOST_INFO))
+ ql_dbg(ql_dbg_disc, vha, 0x2095,
+ "failed to register host info\n");
+ }
+ scsi_unblock_requests(vha->host);
+ return status;
+}
+
+void
+qlafx00_timer_routine(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ uint32_t fw_heart_beat;
+ uint32_t aenmbx0;
+ struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00;
+
+ /* Check firmware health */
+ if (ha->mr.fw_hbt_cnt)
+ ha->mr.fw_hbt_cnt--;
+ else {
+ if ((!ha->flags.mr_reset_hdlr_active) &&
+ (!test_bit(UNLOADING, &vha->dpc_flags)) &&
+ (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
+ (ha->mr.fw_hbt_en)) {
+ fw_heart_beat = RD_REG_DWORD(®->fwheartbeat);
+ if (fw_heart_beat != ha->mr.old_fw_hbt_cnt) {
+ ha->mr.old_fw_hbt_cnt = fw_heart_beat;
+ ha->mr.fw_hbt_miss_cnt = 0;
+ } else {
+ ha->mr.fw_hbt_miss_cnt++;
+ if (ha->mr.fw_hbt_miss_cnt ==
+ QLAFX00_HEARTBEAT_MISS_CNT) {
+ set_bit(ISP_ABORT_NEEDED,
+ &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ ha->mr.fw_hbt_miss_cnt = 0;
+ }
+ }
+ }
+ ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL;
+ }
+
+ if (test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags)) {
+ /* Reset recovery to be performed in timer routine */
+ aenmbx0 = RD_REG_DWORD(®->aenmailbox0);
+ if (ha->mr.fw_reset_timer_exp) {
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ ha->mr.fw_reset_timer_exp = 0;
+ } else if (aenmbx0 == MBA_FW_RESTART_CMPLT) {
+ /* Wake up DPC to rescan the targets */
+ set_bit(FX00_TARGET_SCAN, &vha->dpc_flags);
+ clear_bit(FX00_RESET_RECOVERY, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL;
+ } else if ((aenmbx0 == MBA_FW_STARTING) &&
+ (!ha->mr.fw_hbt_en)) {
+ ha->mr.fw_hbt_en = 1;
+ } else if (!ha->mr.fw_reset_timer_tick) {
+ if (aenmbx0 == ha->mr.old_aenmbx0_state)
+ ha->mr.fw_reset_timer_exp = 1;
+ ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL;
+ } else if (aenmbx0 == 0xFFFFFFFF) {
+ uint32_t data0, data1;
+
+ data0 = QLAFX00_RD_REG(ha,
+ QLAFX00_BAR1_BASE_ADDR_REG);
+ data1 = QLAFX00_RD_REG(ha,
+ QLAFX00_PEX0_WIN0_BASE_ADDR_REG);
+
+ data0 &= 0xffff0000;
+ data1 &= 0x0000ffff;
+
+ QLAFX00_WR_REG(ha,
+ QLAFX00_PEX0_WIN0_BASE_ADDR_REG,
+ (data0 | data1));
+ } else if ((aenmbx0 & 0xFF00) == MBA_FW_POLL_STATE) {
+ ha->mr.fw_reset_timer_tick =
+ QLAFX00_MAX_RESET_INTERVAL;
+ }
+ ha->mr.old_aenmbx0_state = aenmbx0;
+ ha->mr.fw_reset_timer_tick--;
+ }
+}
+
+/*
+ * qlfx00a_reset_initialize
+ * Re-initialize after a iSA device reset.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ *
+ * Returns:
+ * 0 = success
+ */
+int
+qlafx00_reset_initialize(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ if (vha->device_flags & DFLG_DEV_FAILED) {
+ ql_dbg(ql_dbg_init, vha, 0x0142,
+ "Device in failed state\n");
+ return QLA_SUCCESS;
+ }
+
+ ha->flags.mr_reset_hdlr_active = 1;
+
+ if (vha->flags.online) {
+ scsi_block_requests(vha->host);
+ qlafx00_abort_isp_cleanup(vha);
+ }
+
+ ql_log(ql_log_info, vha, 0x0143,
+ "(%s): succeeded.\n", __func__);
+ ha->flags.mr_reset_hdlr_active = 0;
+ return QLA_SUCCESS;
+}
+
+/*
+ * qlafx00_abort_isp
+ * Resets ISP and aborts all outstanding commands.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ *
+ * Returns:
+ * 0 = success
+ */
+int
+qlafx00_abort_isp(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ if (vha->flags.online) {
+ if (unlikely(pci_channel_offline(ha->pdev) &&
+ ha->flags.pci_channel_io_perm_failure)) {
+ clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
+ return QLA_SUCCESS;
+ }
+
+ scsi_block_requests(vha->host);
+ qlafx00_abort_isp_cleanup(vha);
+ }
+
+ ql_log(ql_log_info, vha, 0x0145,
+ "(%s): succeeded.\n", __func__);
+
+ return QLA_SUCCESS;
+}
+
+static inline fc_port_t*
+qlafx00_get_fcport(struct scsi_qla_host *vha, int tgt_id)
+{
+ fc_port_t *fcport;
+
+ /* Check for matching device in remote port list. */
+ fcport = NULL;
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (fcport->tgt_id == tgt_id) {
+ ql_dbg(ql_dbg_async, vha, 0x5072,
+ "Matching fcport(%p) found with TGT-ID: 0x%x "
+ "and Remote TGT_ID: 0x%x\n",
+ fcport, fcport->tgt_id, tgt_id);
+ break;
+ }
+ }
+ return fcport;
+}
+
+static void
+qlafx00_tgt_detach(struct scsi_qla_host *vha, int tgt_id)
+{
+ fc_port_t *fcport;
+
+ ql_log(ql_log_info, vha, 0x5073,
+ "Detach TGT-ID: 0x%x\n", tgt_id);
+
+ fcport = qlafx00_get_fcport(vha, tgt_id);
+ if (!fcport)
+ return;
+
+ qla2x00_mark_device_lost(vha, fcport, 0, 0);
+
+ return;
+}
+
+int
+qlafx00_process_aen(struct scsi_qla_host *vha, struct qla_work_evt *evt)
+{
+ int rval = 0;
+ uint32_t aen_code, aen_data;
+
+ aen_code = FCH_EVT_VENDOR_UNIQUE;
+ aen_data = evt->u.aenfx.evtcode;
+
+ switch (evt->u.aenfx.evtcode) {
+ case QLAFX00_MBA_PORT_UPDATE: /* Port database update */
+ if (evt->u.aenfx.mbx[1] == 0) {
+ if (evt->u.aenfx.mbx[2] == 1) {
+ if (!vha->flags.fw_tgt_reported)
+ vha->flags.fw_tgt_reported = 1;
+ atomic_set(&vha->loop_down_timer, 0);
+ atomic_set(&vha->loop_state, LOOP_UP);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ } else if (evt->u.aenfx.mbx[2] == 2) {
+ qlafx00_tgt_detach(vha, evt->u.aenfx.mbx[3]);
+ }
+ } else if (evt->u.aenfx.mbx[1] == 0xffff) {
+ if (evt->u.aenfx.mbx[2] == 1) {
+ if (!vha->flags.fw_tgt_reported)
+ vha->flags.fw_tgt_reported = 1;
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ } else if (evt->u.aenfx.mbx[2] == 2) {
+ vha->device_flags |= DFLG_NO_CABLE;
+ qla2x00_mark_all_devices_lost(vha, 1);
+ }
+ }
+ break;
+ case QLAFX00_MBA_LINK_UP:
+ aen_code = FCH_EVT_LINKUP;
+ aen_data = 0;
+ break;
+ case QLAFX00_MBA_LINK_DOWN:
+ aen_code = FCH_EVT_LINKDOWN;
+ aen_data = 0;
+ break;
+ }
+
+ fc_host_post_event(vha->host, fc_get_event_number(),
+ aen_code, aen_data);
+
+ return rval;
+}
+
+static void
+qlafx00_update_host_attr(scsi_qla_host_t *vha, struct port_info_data *pinfo)
+{
+ u64 port_name = 0, node_name = 0;
+
+ port_name = (unsigned long long)wwn_to_u64(pinfo->port_name);
+ node_name = (unsigned long long)wwn_to_u64(pinfo->node_name);
+
+ fc_host_node_name(vha->host) = node_name;
+ fc_host_port_name(vha->host) = port_name;
+ if (!pinfo->port_type)
+ vha->hw->current_topology = ISP_CFG_F;
+ if (pinfo->link_status == QLAFX00_LINK_STATUS_UP)
+ atomic_set(&vha->loop_state, LOOP_READY);
+ else if (pinfo->link_status == QLAFX00_LINK_STATUS_DOWN)
+ atomic_set(&vha->loop_state, LOOP_DOWN);
+ vha->hw->link_data_rate = (uint16_t)pinfo->link_config;
+}
+
+static void
+qla2x00_fxdisc_iocb_timeout(void *data)
+{
+ srb_t *sp = (srb_t *)data;
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
+
+ complete(&lio->u.fxiocb.fxiocb_comp);
+}
+
+static void
+qla2x00_fxdisc_sp_done(void *data, void *ptr, int res)
+{
+ srb_t *sp = (srb_t *)ptr;
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
+
+ complete(&lio->u.fxiocb.fxiocb_comp);
+}
+
+int
+qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t fx_type)
+{
+ srb_t *sp;
+ struct srb_iocb *fdisc;
+ int rval = QLA_FUNCTION_FAILED;
+ struct qla_hw_data *ha = vha->hw;
+ struct host_system_info *phost_info;
+ struct register_host_info *preg_hsi;
+ struct new_utsname *p_sysid = NULL;
+ struct timeval tv;
+
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ fdisc = &sp->u.iocb_cmd;
+ switch (fx_type) {
+ case FXDISC_GET_CONFIG_INFO:
+ fdisc->u.fxiocb.flags =
+ SRB_FXDISC_RESP_DMA_VALID;
+ fdisc->u.fxiocb.rsp_len = sizeof(struct config_info_data);
+ break;
+ case FXDISC_GET_PORT_INFO:
+ fdisc->u.fxiocb.flags =
+ SRB_FXDISC_RESP_DMA_VALID | SRB_FXDISC_REQ_DWRD_VALID;
+ fdisc->u.fxiocb.rsp_len = QLAFX00_PORT_DATA_INFO;
+ fdisc->u.fxiocb.req_data = fcport->port_id;
+ break;
+ case FXDISC_GET_TGT_NODE_INFO:
+ fdisc->u.fxiocb.flags =
+ SRB_FXDISC_RESP_DMA_VALID | SRB_FXDISC_REQ_DWRD_VALID;
+ fdisc->u.fxiocb.rsp_len = QLAFX00_TGT_NODE_INFO;
+ fdisc->u.fxiocb.req_data = fcport->tgt_id;
+ break;
+ case FXDISC_GET_TGT_NODE_LIST:
+ fdisc->u.fxiocb.flags =
+ SRB_FXDISC_RESP_DMA_VALID | SRB_FXDISC_REQ_DWRD_VALID;
+ fdisc->u.fxiocb.rsp_len = QLAFX00_TGT_NODE_LIST_SIZE;
+ break;
+ case FXDISC_REG_HOST_INFO:
+ fdisc->u.fxiocb.flags = SRB_FXDISC_REQ_DMA_VALID;
+ fdisc->u.fxiocb.req_len = sizeof(struct register_host_info);
+ p_sysid = utsname();
+ if (!p_sysid) {
+ ql_log(ql_log_warn, vha, 0x303c,
+ "Not able to get the system informtion\n");
+ goto done_free_sp;
+ }
+ break;
+ default:
+ break;
+ }
+
+ if (fdisc->u.fxiocb.flags & SRB_FXDISC_REQ_DMA_VALID) {
+ fdisc->u.fxiocb.req_addr = dma_alloc_coherent(&ha->pdev->dev,
+ fdisc->u.fxiocb.req_len,
+ &fdisc->u.fxiocb.req_dma_handle, GFP_KERNEL);
+ if (!fdisc->u.fxiocb.req_addr)
+ goto done_free_sp;
+
+ if (fx_type == FXDISC_REG_HOST_INFO) {
+ preg_hsi = (struct register_host_info *)
+ fdisc->u.fxiocb.req_addr;
+ phost_info = &preg_hsi->hsi;
+ memset(preg_hsi, 0, sizeof(struct register_host_info));
+ phost_info->os_type = OS_TYPE_LINUX;
+ strncpy(phost_info->sysname,
+ p_sysid->sysname, SYSNAME_LENGTH);
+ strncpy(phost_info->nodename,
+ p_sysid->nodename, NODENAME_LENGTH);
+ strncpy(phost_info->release,
+ p_sysid->release, RELEASE_LENGTH);
+ strncpy(phost_info->version,
+ p_sysid->version, VERSION_LENGTH);
+ strncpy(phost_info->machine,
+ p_sysid->machine, MACHINE_LENGTH);
+ strncpy(phost_info->domainname,
+ p_sysid->domainname, DOMNAME_LENGTH);
+ strncpy(phost_info->hostdriver,
+ QLA2XXX_VERSION, VERSION_LENGTH);
+ do_gettimeofday(&tv);
+ preg_hsi->utc = (uint64_t)tv.tv_sec;
+ ql_dbg(ql_dbg_init, vha, 0x0149,
+ "ISP%04X: Host registration with firmware\n",
+ ha->pdev->device);
+ ql_dbg(ql_dbg_init, vha, 0x014a,
+ "os_type = '%d', sysname = '%s', nodname = '%s'\n",
+ phost_info->os_type,
+ phost_info->sysname,
+ phost_info->nodename);
+ ql_dbg(ql_dbg_init, vha, 0x014b,
+ "release = '%s', version = '%s'\n",
+ phost_info->release,
+ phost_info->version);
+ ql_dbg(ql_dbg_init, vha, 0x014c,
+ "machine = '%s' "
+ "domainname = '%s', hostdriver = '%s'\n",
+ phost_info->machine,
+ phost_info->domainname,
+ phost_info->hostdriver);
+ ql_dump_buffer(ql_dbg_init + ql_dbg_disc, vha, 0x014d,
+ (uint8_t *)phost_info,
+ sizeof(struct host_system_info));
+ }
+ }
+
+ if (fdisc->u.fxiocb.flags & SRB_FXDISC_RESP_DMA_VALID) {
+ fdisc->u.fxiocb.rsp_addr = dma_alloc_coherent(&ha->pdev->dev,
+ fdisc->u.fxiocb.rsp_len,
+ &fdisc->u.fxiocb.rsp_dma_handle, GFP_KERNEL);
+ if (!fdisc->u.fxiocb.rsp_addr)
+ goto done_unmap_req;
+ }
+
+ sp->type = SRB_FXIOCB_DCMD;
+ sp->name = "fxdisc";
+ qla2x00_init_timer(sp, FXDISC_TIMEOUT);
+ fdisc->timeout = qla2x00_fxdisc_iocb_timeout;
+ fdisc->u.fxiocb.req_func_type = fx_type;
+ sp->done = qla2x00_fxdisc_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_unmap_dma;
+
+ wait_for_completion(&fdisc->u.fxiocb.fxiocb_comp);
+
+ if (fx_type == FXDISC_GET_CONFIG_INFO) {
+ struct config_info_data *pinfo =
+ (struct config_info_data *) fdisc->u.fxiocb.rsp_addr;
+ memcpy(&vha->hw->mr.product_name, pinfo->product_name,
+ sizeof(vha->hw->mr.product_name));
+ memcpy(&vha->hw->mr.symbolic_name, pinfo->symbolic_name,
+ sizeof(vha->hw->mr.symbolic_name));
+ memcpy(&vha->hw->mr.serial_num, pinfo->serial_num,
+ sizeof(vha->hw->mr.serial_num));
+ memcpy(&vha->hw->mr.hw_version, pinfo->hw_version,
+ sizeof(vha->hw->mr.hw_version));
+ memcpy(&vha->hw->mr.fw_version, pinfo->fw_version,
+ sizeof(vha->hw->mr.fw_version));
+ strim(vha->hw->mr.fw_version);
+ memcpy(&vha->hw->mr.uboot_version, pinfo->uboot_version,
+ sizeof(vha->hw->mr.uboot_version));
+ memcpy(&vha->hw->mr.fru_serial_num, pinfo->fru_serial_num,
+ sizeof(vha->hw->mr.fru_serial_num));
+ } else if (fx_type == FXDISC_GET_PORT_INFO) {
+ struct port_info_data *pinfo =
+ (struct port_info_data *) fdisc->u.fxiocb.rsp_addr;
+ memcpy(vha->node_name, pinfo->node_name, WWN_SIZE);
+ memcpy(vha->port_name, pinfo->port_name, WWN_SIZE);
+ vha->d_id.b.domain = pinfo->port_id[0];
+ vha->d_id.b.area = pinfo->port_id[1];
+ vha->d_id.b.al_pa = pinfo->port_id[2];
+ qlafx00_update_host_attr(vha, pinfo);
+ ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0141,
+ (uint8_t *)pinfo, 16);
+ } else if (fx_type == FXDISC_GET_TGT_NODE_INFO) {
+ struct qlafx00_tgt_node_info *pinfo =
+ (struct qlafx00_tgt_node_info *) fdisc->u.fxiocb.rsp_addr;
+ memcpy(fcport->node_name, pinfo->tgt_node_wwnn, WWN_SIZE);
+ memcpy(fcport->port_name, pinfo->tgt_node_wwpn, WWN_SIZE);
+ fcport->port_type = FCT_TARGET;
+ ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0144,
+ (uint8_t *)pinfo, 16);
+ } else if (fx_type == FXDISC_GET_TGT_NODE_LIST) {
+ struct qlafx00_tgt_node_info *pinfo =
+ (struct qlafx00_tgt_node_info *) fdisc->u.fxiocb.rsp_addr;
+ ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0146,
+ (uint8_t *)pinfo, 16);
+ memcpy(vha->hw->gid_list, pinfo, QLAFX00_TGT_NODE_LIST_SIZE);
+ }
+ rval = fdisc->u.fxiocb.result;
+
+done_unmap_dma:
+ if (fdisc->u.fxiocb.rsp_addr)
+ dma_free_coherent(&ha->pdev->dev, fdisc->u.fxiocb.rsp_len,
+ fdisc->u.fxiocb.rsp_addr, fdisc->u.fxiocb.rsp_dma_handle);
+
+done_unmap_req:
+ if (fdisc->u.fxiocb.req_addr)
+ dma_free_coherent(&ha->pdev->dev, fdisc->u.fxiocb.req_len,
+ fdisc->u.fxiocb.req_addr, fdisc->u.fxiocb.req_dma_handle);
+done_free_sp:
+ sp->free(vha, sp);
+done:
+ return rval;
+}
+
+static void
+qlafx00_abort_iocb_timeout(void *data)
+{
+ srb_t *sp = (srb_t *)data;
+ struct srb_iocb *abt = &sp->u.iocb_cmd;
+
+ abt->u.abt.comp_status = CS_TIMEOUT;
+ complete(&abt->u.abt.comp);
+}
+
+static void
+qlafx00_abort_sp_done(void *data, void *ptr, int res)
+{
+ srb_t *sp = (srb_t *)ptr;
+ struct srb_iocb *abt = &sp->u.iocb_cmd;
+
+ complete(&abt->u.abt.comp);
+}
+
+static int
+qlafx00_async_abt_cmd(srb_t *cmd_sp)
+{
+ scsi_qla_host_t *vha = cmd_sp->fcport->vha;
+ fc_port_t *fcport = cmd_sp->fcport;
+ struct srb_iocb *abt_iocb;
+ srb_t *sp;
+ int rval = QLA_FUNCTION_FAILED;
+
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ abt_iocb = &sp->u.iocb_cmd;
+ sp->type = SRB_ABT_CMD;
+ sp->name = "abort";
+ qla2x00_init_timer(sp, FXDISC_TIMEOUT);
+ abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
+ sp->done = qlafx00_abort_sp_done;
+ abt_iocb->timeout = qlafx00_abort_iocb_timeout;
+ init_completion(&abt_iocb->u.abt.comp);
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_async, vha, 0x507c,
+ "Abort command issued - hdl=%x, target_id=%x\n",
+ cmd_sp->handle, fcport->tgt_id);
+
+ wait_for_completion(&abt_iocb->u.abt.comp);
+
+ rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ?
+ QLA_SUCCESS : QLA_FUNCTION_FAILED;
+
+done_free_sp:
+ sp->free(vha, sp);
+done:
+ return rval;
+}
+
+int
+qlafx00_abort_command(srb_t *sp)
+{
+ unsigned long flags = 0;
+
+ uint32_t handle;
+ fc_port_t *fcport = sp->fcport;
+ struct scsi_qla_host *vha = fcport->vha;
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = vha->req;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ for (handle = 1; handle < DEFAULT_OUTSTANDING_COMMANDS; handle++) {
+ if (req->outstanding_cmds[handle] == sp)
+ break;
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ if (handle == DEFAULT_OUTSTANDING_COMMANDS) {
+ /* Command not found. */
+ return QLA_FUNCTION_FAILED;
+ }
+ return qlafx00_async_abt_cmd(sp);
+}
+
+/*
+ * qlafx00_initialize_adapter
+ * Initialize board.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ *
+ * Returns:
+ * 0 = success
+ */
+int
+qlafx00_initialize_adapter(scsi_qla_host_t *vha)
+{
+ int rval;
+ struct qla_hw_data *ha = vha->hw;
+
+ /* Clear adapter flags. */
+ vha->flags.online = 0;
+ ha->flags.chip_reset_done = 0;
+ vha->flags.reset_active = 0;
+ ha->flags.pci_channel_io_perm_failure = 0;
+ ha->flags.eeh_busy = 0;
+ ha->thermal_support = 0;
+ atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
+ atomic_set(&vha->loop_state, LOOP_DOWN);
+ vha->device_flags = DFLG_NO_CABLE;
+ vha->dpc_flags = 0;
+ vha->flags.management_server_logged_in = 0;
+ vha->marker_needed = 0;
+ ha->isp_abort_cnt = 0;
+ ha->beacon_blink_led = 0;
+
+ set_bit(0, ha->req_qid_map);
+ set_bit(0, ha->rsp_qid_map);
+
+ ql_dbg(ql_dbg_init, vha, 0x0147,
+ "Configuring PCI space...\n");
+
+ rval = ha->isp_ops->pci_config(vha);
+ if (rval) {
+ ql_log(ql_log_warn, vha, 0x0148,
+ "Unable to configure PCI space.\n");
+ return rval;
+ }
+
+ rval = qlafx00_init_fw_ready(vha);
+ if (rval != QLA_SUCCESS)
+ return rval;
+
+ qlafx00_save_queue_ptrs(vha);
+
+ rval = qlafx00_config_queues(vha);
+ if (rval != QLA_SUCCESS)
+ return rval;
+
+ /*
+ * Allocate the array of outstanding commands
+ * now that we know the firmware resources.
+ */
+ rval = qla2x00_alloc_outstanding_cmds(ha, vha->req);
+ if (rval != QLA_SUCCESS)
+ return rval;
+
+ rval = qla2x00_init_rings(vha);
+ ha->flags.chip_reset_done = 1;
+
+ return rval;
+}
+
+uint32_t
+qlafx00_fw_state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+ int rval = QLA_FUNCTION_FAILED;
+ uint32_t state[1];
+
+ if (qla2x00_reset_active(vha))
+ ql_log(ql_log_warn, vha, 0x70ce,
+ "ISP reset active.\n");
+ else if (!vha->hw->flags.eeh_busy) {
+ rval = qlafx00_get_firmware_state(vha, state);
+ }
+ if (rval != QLA_SUCCESS)
+ memset(state, -1, sizeof(state));
+
+ return state[0];
+}
+
+void
+qlafx00_get_host_speed(struct Scsi_Host *shost)
+{
+ struct qla_hw_data *ha = ((struct scsi_qla_host *)
+ (shost_priv(shost)))->hw;
+ u32 speed = FC_PORTSPEED_UNKNOWN;
+
+ switch (ha->link_data_rate) {
+ case QLAFX00_PORT_SPEED_2G:
+ speed = FC_PORTSPEED_2GBIT;
+ break;
+ case QLAFX00_PORT_SPEED_4G:
+ speed = FC_PORTSPEED_4GBIT;
+ break;
+ case QLAFX00_PORT_SPEED_8G:
+ speed = FC_PORTSPEED_8GBIT;
+ break;
+ case QLAFX00_PORT_SPEED_10G:
+ speed = FC_PORTSPEED_10GBIT;
+ break;
+ }
+ fc_host_speed(shost) = speed;
+}
+
+/** QLAFX00 specific ISR implementation functions */
+
+static inline void
+qlafx00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len,
+ uint32_t sense_len, struct rsp_que *rsp, int res)
+{
+ struct scsi_qla_host *vha = sp->fcport->vha;
+ struct scsi_cmnd *cp = GET_CMD_SP(sp);
+ uint32_t track_sense_len;
+
+ SET_FW_SENSE_LEN(sp, sense_len);
+
+ if (sense_len >= SCSI_SENSE_BUFFERSIZE)
+ sense_len = SCSI_SENSE_BUFFERSIZE;
+
+ SET_CMD_SENSE_LEN(sp, sense_len);
+ SET_CMD_SENSE_PTR(sp, cp->sense_buffer);
+ track_sense_len = sense_len;
+
+ if (sense_len > par_sense_len)
+ sense_len = par_sense_len;
+
+ memcpy(cp->sense_buffer, sense_data, sense_len);
+
+ SET_FW_SENSE_LEN(sp, GET_FW_SENSE_LEN(sp) - sense_len);
+
+ SET_CMD_SENSE_PTR(sp, cp->sense_buffer + sense_len);
+ track_sense_len -= sense_len;
+ SET_CMD_SENSE_LEN(sp, track_sense_len);
+
+ ql_dbg(ql_dbg_io, vha, 0x304d,
+ "sense_len=0x%x par_sense_len=0x%x track_sense_len=0x%x.\n",
+ sense_len, par_sense_len, track_sense_len);
+ if (GET_FW_SENSE_LEN(sp) > 0) {
+ rsp->status_srb = sp;
+ cp->result = res;
+ }
+
+ if (sense_len) {
+ ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3039,
+ "Check condition Sense data, nexus%ld:%d:%d cmd=%p.\n",
+ sp->fcport->vha->host_no, cp->device->id, cp->device->lun,
+ cp);
+ ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x3049,
+ cp->sense_buffer, sense_len);
+ }
+}
+
+static void
+qlafx00_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+ struct tsk_mgmt_entry_fx00 *pkt, srb_t *sp,
+ uint16_t sstatus, uint16_t cpstatus)
+{
+ struct srb_iocb *tmf;
+
+ tmf = &sp->u.iocb_cmd;
+ if (cpstatus != CS_COMPLETE ||
+ (sstatus & SS_RESPONSE_INFO_LEN_VALID))
+ cpstatus = CS_INCOMPLETE;
+ tmf->u.tmf.comp_status = cpstatus;
+ sp->done(vha, sp, 0);
+}
+
+static void
+qlafx00_abort_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+ struct abort_iocb_entry_fx00 *pkt)
+{
+ const char func[] = "ABT_IOCB";
+ srb_t *sp;
+ struct srb_iocb *abt;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
+ if (!sp)
+ return;
+
+ abt = &sp->u.iocb_cmd;
+ abt->u.abt.comp_status = le32_to_cpu(pkt->tgt_id_sts);
+ sp->done(vha, sp, 0);
+}
+
+static void
+qlafx00_ioctl_iosb_entry(scsi_qla_host_t *vha, struct req_que *req,
+ struct ioctl_iocb_entry_fx00 *pkt)
+{
+ const char func[] = "IOSB_IOCB";
+ srb_t *sp;
+ struct fc_bsg_job *bsg_job;
+ struct srb_iocb *iocb_job;
+ int res;
+ struct qla_mt_iocb_rsp_fx00 fstatus;
+ uint8_t *fw_sts_ptr;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
+ if (!sp)
+ return;
+
+ if (sp->type == SRB_FXIOCB_DCMD) {
+ iocb_job = &sp->u.iocb_cmd;
+ iocb_job->u.fxiocb.seq_number = le32_to_cpu(pkt->seq_no);
+ iocb_job->u.fxiocb.fw_flags = le32_to_cpu(pkt->fw_iotcl_flags);
+ iocb_job->u.fxiocb.result = le32_to_cpu(pkt->status);
+ if (iocb_job->u.fxiocb.flags & SRB_FXDISC_RSP_DWRD_VALID)
+ iocb_job->u.fxiocb.req_data =
+ le32_to_cpu(pkt->dataword_r);
+ } else {
+ bsg_job = sp->u.bsg_job;
+
+ memset(&fstatus, 0, sizeof(struct qla_mt_iocb_rsp_fx00));
+
+ fstatus.reserved_1 = pkt->reserved_0;
+ fstatus.func_type = pkt->comp_func_num;
+ fstatus.ioctl_flags = pkt->fw_iotcl_flags;
+ fstatus.ioctl_data = pkt->dataword_r;
+ fstatus.adapid = pkt->adapid;
+ fstatus.adapid_hi = pkt->adapid_hi;
+ fstatus.reserved_2 = pkt->reserved_1;
+ fstatus.res_count = pkt->residuallen;
+ fstatus.status = pkt->status;
+ fstatus.seq_number = pkt->seq_no;
+ memcpy(fstatus.reserved_3,
+ pkt->reserved_2, 20 * sizeof(uint8_t));
+
+ fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) +
+ sizeof(struct fc_bsg_reply);
+
+ memcpy(fw_sts_ptr, (uint8_t *)&fstatus,
+ sizeof(struct qla_mt_iocb_rsp_fx00));
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
+ sizeof(struct qla_mt_iocb_rsp_fx00) + sizeof(uint8_t);
+
+ ql_dump_buffer(ql_dbg_user + ql_dbg_verbose,
+ sp->fcport->vha, 0x5080,
+ (uint8_t *)pkt, sizeof(struct ioctl_iocb_entry_fx00));
+
+ ql_dump_buffer(ql_dbg_user + ql_dbg_verbose,
+ sp->fcport->vha, 0x5074,
+ (uint8_t *)fw_sts_ptr, sizeof(struct qla_mt_iocb_rsp_fx00));
+
+ res = bsg_job->reply->result = DID_OK << 16;
+ bsg_job->reply->reply_payload_rcv_len =
+ bsg_job->reply_payload.payload_len;
+ }
+ sp->done(vha, sp, res);
+}
+
+/**
+ * qlafx00_status_entry() - Process a Status IOCB entry.
+ * @ha: SCSI driver HA context
+ * @pkt: Entry pointer
+ */
+static void
+qlafx00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
+{
+ srb_t *sp;
+ fc_port_t *fcport;
+ struct scsi_cmnd *cp;
+ struct sts_entry_fx00 *sts;
+ uint16_t comp_status;
+ uint16_t scsi_status;
+ uint16_t ox_id;
+ uint8_t lscsi_status;
+ int32_t resid;
+ uint32_t sense_len, par_sense_len, rsp_info_len, resid_len,
+ fw_resid_len;
+ uint8_t *rsp_info = NULL, *sense_data = NULL;
+ struct qla_hw_data *ha = vha->hw;
+ uint32_t hindex, handle;
+ uint16_t que;
+ struct req_que *req;
+ int logit = 1;
+ int res = 0;
+
+ sts = (struct sts_entry_fx00 *) pkt;
+
+ comp_status = le16_to_cpu(sts->comp_status);
+ scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK;
+ hindex = sts->handle;
+ handle = LSW(hindex);
+
+ que = MSW(hindex);
+ req = ha->req_q_map[que];
+
+ /* Validate handle. */
+ if (handle < req->num_outstanding_cmds)
+ sp = req->outstanding_cmds[handle];
+ else
+ sp = NULL;
+
+ if (sp == NULL) {
+ ql_dbg(ql_dbg_io, vha, 0x3034,
+ "Invalid status handle (0x%x).\n", handle);
+
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ return;
+ }
+
+ if (sp->type == SRB_TM_CMD) {
+ req->outstanding_cmds[handle] = NULL;
+ qlafx00_tm_iocb_entry(vha, req, pkt, sp,
+ scsi_status, comp_status);
+ return;
+ }
+
+ /* Fast path completion. */
+ if (comp_status == CS_COMPLETE && scsi_status == 0) {
+ qla2x00_do_host_ramp_up(vha);
+ qla2x00_process_completed_request(vha, req, handle);
+ return;
+ }
+
+ req->outstanding_cmds[handle] = NULL;
+ cp = GET_CMD_SP(sp);
+ if (cp == NULL) {
+ ql_dbg(ql_dbg_io, vha, 0x3048,
+ "Command already returned (0x%x/%p).\n",
+ handle, sp);
+
+ return;
+ }
+
+ lscsi_status = scsi_status & STATUS_MASK;
+
+ fcport = sp->fcport;
+
+ ox_id = 0;
+ sense_len = par_sense_len = rsp_info_len = resid_len =
+ fw_resid_len = 0;
+ if (scsi_status & SS_SENSE_LEN_VALID)
+ sense_len = le32_to_cpu(sts->sense_len);
+ if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER))
+ resid_len = le32_to_cpu(sts->residual_len);
+ if (comp_status == CS_DATA_UNDERRUN)
+ fw_resid_len = le32_to_cpu(sts->residual_len);
+ rsp_info = sense_data = sts->data;
+ par_sense_len = sizeof(sts->data);
+
+ /* Check for overrun. */
+ if (comp_status == CS_COMPLETE &&
+ scsi_status & SS_RESIDUAL_OVER)
+ comp_status = CS_DATA_OVERRUN;
+
+ /*
+ * Based on Host and scsi status generate status code for Linux
+ */
+ switch (comp_status) {
+ case CS_COMPLETE:
+ case CS_QUEUE_FULL:
+ if (scsi_status == 0) {
+ res = DID_OK << 16;
+ break;
+ }
+ if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) {
+ resid = resid_len;
+ scsi_set_resid(cp, resid);
+
+ if (!lscsi_status &&
+ ((unsigned)(scsi_bufflen(cp) - resid) <
+ cp->underflow)) {
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3050,
+ "Mid-layer underflow "
+ "detected (0x%x of 0x%x bytes).\n",
+ resid, scsi_bufflen(cp));
+
+ res = DID_ERROR << 16;
+ break;
+ }
+ }
+ res = DID_OK << 16 | lscsi_status;
+
+ if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3051,
+ "QUEUE FULL detected.\n");
+ break;
+ }
+ logit = 0;
+ if (lscsi_status != SS_CHECK_CONDITION)
+ break;
+
+ memset(cp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
+ if (!(scsi_status & SS_SENSE_LEN_VALID))
+ break;
+
+ qlafx00_handle_sense(sp, sense_data, par_sense_len, sense_len,
+ rsp, res);
+ break;
+
+ case CS_DATA_UNDERRUN:
+ /* Use F/W calculated residual length. */
+ if (IS_FWI2_CAPABLE(ha) || IS_QLAFX00(ha))
+ resid = fw_resid_len;
+ else
+ resid = resid_len;
+ scsi_set_resid(cp, resid);
+ if (scsi_status & SS_RESIDUAL_UNDER) {
+ if ((IS_FWI2_CAPABLE(ha) || IS_QLAFX00(ha))
+ && fw_resid_len != resid_len) {
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3052,
+ "Dropped frame(s) detected "
+ "(0x%x of 0x%x bytes).\n",
+ resid, scsi_bufflen(cp));
+
+ res = DID_ERROR << 16 | lscsi_status;
+ goto check_scsi_status;
+ }
+
+ if (!lscsi_status &&
+ ((unsigned)(scsi_bufflen(cp) - resid) <
+ cp->underflow)) {
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3053,
+ "Mid-layer underflow "
+ "detected (0x%x of 0x%x bytes, "
+ "cp->underflow: 0x%x).\n",
+ resid, scsi_bufflen(cp), cp->underflow);
+
+ res = DID_ERROR << 16;
+ break;
+ }
+ } else if (lscsi_status != SAM_STAT_TASK_SET_FULL &&
+ lscsi_status != SAM_STAT_BUSY) {
+ /*
+ * scsi status of task set and busy are considered
+ * to be task not completed.
+ */
+
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3054,
+ "Dropped frame(s) detected (0x%x "
+ "of 0x%x bytes).\n", resid,
+ scsi_bufflen(cp));
+
+ res = DID_ERROR << 16 | lscsi_status;
+ goto check_scsi_status;
+ } else {
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3055,
+ "scsi_status: 0x%x, lscsi_status: 0x%x\n",
+ scsi_status, lscsi_status);
+ }
+
+ res = DID_OK << 16 | lscsi_status;
+ logit = 0;
+
+check_scsi_status:
+ /*
+ * Check to see if SCSI Status is non zero. If so report SCSI
+ * Status.
+ */
+ if (lscsi_status != 0) {
+ if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3056,
+ "QUEUE FULL detected.\n");
+ logit = 1;
+ break;
+ }
+ if (lscsi_status != SS_CHECK_CONDITION)
+ break;
+
+ memset(cp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
+ if (!(scsi_status & SS_SENSE_LEN_VALID))
+ break;
+
+ qlafx00_handle_sense(sp, sense_data, par_sense_len,
+ sense_len, rsp, res);
+ }
+ break;
+
+ case CS_PORT_LOGGED_OUT:
+ case CS_PORT_CONFIG_CHG:
+ case CS_PORT_BUSY:
+ case CS_INCOMPLETE:
+ case CS_PORT_UNAVAILABLE:
+ case CS_TIMEOUT:
+ case CS_RESET:
+
+ /*
+ * We are going to have the fc class block the rport
+ * while we try to recover so instruct the mid layer
+ * to requeue until the class decides how to handle this.
+ */
+ res = DID_TRANSPORT_DISRUPTED << 16;
+
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3057,
+ "Port down status: port-state=0x%x.\n",
+ atomic_read(&fcport->state));
+
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
+ break;
+
+ case CS_ABORTED:
+ res = DID_RESET << 16;
+ break;
+
+ default:
+ res = DID_ERROR << 16;
+ break;
+ }
+
+ if (logit)
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3058,
+ "FCP command status: 0x%x-0x%x (0x%x) "
+ "nexus=%ld:%d:%d tgt_id: 0x%x lscsi_status: 0x%x"
+ "cdb=%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x len=0x%x "
+ "rsp_info=0x%x resid=0x%x fw_resid=0x%x "
+ "sense_len=0x%x, par_sense_len=0x%x, rsp_info_len=0x%x\n",
+ comp_status, scsi_status, res, vha->host_no,
+ cp->device->id, cp->device->lun, fcport->tgt_id,
+ lscsi_status, cp->cmnd[0], cp->cmnd[1], cp->cmnd[2],
+ cp->cmnd[3], cp->cmnd[4], cp->cmnd[5], cp->cmnd[6],
+ cp->cmnd[7], cp->cmnd[8], cp->cmnd[9], scsi_bufflen(cp),
+ rsp_info_len, resid_len, fw_resid_len, sense_len,
+ par_sense_len, rsp_info_len);
+
+ if (!res)
+ qla2x00_do_host_ramp_up(vha);
+
+ if (rsp->status_srb == NULL)
+ sp->done(ha, sp, res);
+}
+
+/**
+ * qlafx00_status_cont_entry() - Process a Status Continuations entry.
+ * @ha: SCSI driver HA context
+ * @pkt: Entry pointer
+ *
+ * Extended sense data.
+ */
+static void
+qlafx00_status_cont_entry(struct rsp_que *rsp, sts_cont_entry_t *pkt)
+{
+ uint8_t sense_sz = 0;
+ struct qla_hw_data *ha = rsp->hw;
+ struct scsi_qla_host *vha = pci_get_drvdata(ha->pdev);
+ srb_t *sp = rsp->status_srb;
+ struct scsi_cmnd *cp;
+ uint32_t sense_len;
+ uint8_t *sense_ptr;
+
+ if (!sp) {
+ ql_dbg(ql_dbg_io, vha, 0x3037,
+ "no SP, sp = %p\n", sp);
+ return;
+ }
+
+ if (!GET_FW_SENSE_LEN(sp)) {
+ ql_dbg(ql_dbg_io, vha, 0x304b,
+ "no fw sense data, sp = %p\n", sp);
+ return;
+ }
+ cp = GET_CMD_SP(sp);
+ if (cp == NULL) {
+ ql_log(ql_log_warn, vha, 0x303b,
+ "cmd is NULL: already returned to OS (sp=%p).\n", sp);
+
+ rsp->status_srb = NULL;
+ return;
+ }
+
+ if (!GET_CMD_SENSE_LEN(sp)) {
+ ql_dbg(ql_dbg_io, vha, 0x304c,
+ "no sense data, sp = %p\n", sp);
+ } else {
+ sense_len = GET_CMD_SENSE_LEN(sp);
+ sense_ptr = GET_CMD_SENSE_PTR(sp);
+ ql_dbg(ql_dbg_io, vha, 0x304f,
+ "sp=%p sense_len=0x%x sense_ptr=%p.\n",
+ sp, sense_len, sense_ptr);
+
+ if (sense_len > sizeof(pkt->data))
+ sense_sz = sizeof(pkt->data);
+ else
+ sense_sz = sense_len;
+
+ /* Move sense data. */
+ ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x304e,
+ (uint8_t *)pkt, sizeof(sts_cont_entry_t));
+ memcpy(sense_ptr, pkt->data, sense_sz);
+ ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x304a,
+ sense_ptr, sense_sz);
+
+ sense_len -= sense_sz;
+ sense_ptr += sense_sz;
+
+ SET_CMD_SENSE_PTR(sp, sense_ptr);
+ SET_CMD_SENSE_LEN(sp, sense_len);
+ }
+ sense_len = GET_FW_SENSE_LEN(sp);
+ sense_len = (sense_len > sizeof(pkt->data)) ?
+ (sense_len - sizeof(pkt->data)) : 0;
+ SET_FW_SENSE_LEN(sp, sense_len);
+
+ /* Place command on done queue. */
+ if (sense_len == 0) {
+ rsp->status_srb = NULL;
+ sp->done(ha, sp, cp->result);
+ }
+}
+
+/**
+ * qlafx00_multistatus_entry() - Process Multi response queue entries.
+ * @ha: SCSI driver HA context
+ */
+static void
+qlafx00_multistatus_entry(struct scsi_qla_host *vha,
+ struct rsp_que *rsp, void *pkt)
+{
+ srb_t *sp;
+ struct multi_sts_entry_fx00 *stsmfx;
+ struct qla_hw_data *ha = vha->hw;
+ uint32_t handle, hindex, handle_count, i;
+ uint16_t que;
+ struct req_que *req;
+ uint32_t *handle_ptr;
+
+ stsmfx = (struct multi_sts_entry_fx00 *) pkt;
+
+ handle_count = stsmfx->handle_count;
+
+ if (handle_count > MAX_HANDLE_COUNT) {
+ ql_dbg(ql_dbg_io, vha, 0x3035,
+ "Invalid handle count (0x%x).\n", handle_count);
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ return;
+ }
+
+ handle_ptr = (uint32_t *) &stsmfx->handles[0];
+
+ for (i = 0; i < handle_count; i++) {
+ hindex = le32_to_cpu(*handle_ptr);
+ handle = LSW(hindex);
+ que = MSW(hindex);
+ req = ha->req_q_map[que];
+
+ /* Validate handle. */
+ if (handle < req->num_outstanding_cmds)
+ sp = req->outstanding_cmds[handle];
+ else
+ sp = NULL;
+
+ if (sp == NULL) {
+ ql_dbg(ql_dbg_io, vha, 0x3044,
+ "Invalid status handle (0x%x).\n", handle);
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ return;
+ }
+ qla2x00_process_completed_request(vha, req, handle);
+ handle_ptr++;
+ }
+}
+
+/**
+ * qlafx00_error_entry() - Process an error entry.
+ * @ha: SCSI driver HA context
+ * @pkt: Entry pointer
+ */
+static void
+qlafx00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp,
+ struct sts_entry_fx00 *pkt, uint8_t estatus, uint8_t etype)
+{
+ srb_t *sp;
+ struct qla_hw_data *ha = vha->hw;
+ const char func[] = "ERROR-IOCB";
+ uint16_t que = MSW(pkt->handle);
+ struct req_que *req = NULL;
+ int res = DID_ERROR << 16;
+
+ ql_dbg(ql_dbg_async, vha, 0x507f,
+ "type of error status in response: 0x%x\n", estatus);
+
+ req = ha->req_q_map[que];
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
+ if (sp) {
+ sp->done(ha, sp, res);
+ return;
+ }
+
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+}
+
+/**
+ * qlafx00_process_response_queue() - Process response queue entries.
+ * @ha: SCSI driver HA context
+ */
+static void
+qlafx00_process_response_queue(struct scsi_qla_host *vha,
+ struct rsp_que *rsp)
+{
+ struct sts_entry_fx00 *pkt;
+ response_t *lptr;
+
+ if (!vha->flags.online)
+ return;
+
+ while (RD_REG_DWORD(&(rsp->ring_ptr->signature)) !=
+ RESPONSE_PROCESSED) {
+ lptr = rsp->ring_ptr;
+ memcpy_fromio(rsp->rsp_pkt, lptr, sizeof(rsp->rsp_pkt));
+ pkt = (struct sts_entry_fx00 *)rsp->rsp_pkt;
+
+ rsp->ring_index++;
+ if (rsp->ring_index == rsp->length) {
+ rsp->ring_index = 0;
+ rsp->ring_ptr = rsp->ring;
+ } else {
+ rsp->ring_ptr++;
+ }
+
+ if (pkt->entry_status != 0 &&
+ pkt->entry_type != IOCTL_IOSB_TYPE_FX00) {
+ qlafx00_error_entry(vha, rsp,
+ (struct sts_entry_fx00 *)pkt, pkt->entry_status,
+ pkt->entry_type);
+ goto next_iter;
+ continue;
+ }
+
+ switch (pkt->entry_type) {
+ case STATUS_TYPE_FX00:
+ qlafx00_status_entry(vha, rsp, pkt);
+ break;
+
+ case STATUS_CONT_TYPE_FX00:
+ qlafx00_status_cont_entry(rsp, (sts_cont_entry_t *)pkt);
+ break;
+
+ case MULTI_STATUS_TYPE_FX00:
+ qlafx00_multistatus_entry(vha, rsp, pkt);
+ break;
+
+ case ABORT_IOCB_TYPE_FX00:
+ qlafx00_abort_iocb_entry(vha, rsp->req,
+ (struct abort_iocb_entry_fx00 *)pkt);
+ break;
+
+ case IOCTL_IOSB_TYPE_FX00:
+ qlafx00_ioctl_iosb_entry(vha, rsp->req,
+ (struct ioctl_iocb_entry_fx00 *)pkt);
+ break;
+ default:
+ /* Type Not Supported. */
+ ql_dbg(ql_dbg_async, vha, 0x5081,
+ "Received unknown response pkt type %x "
+ "entry status=%x.\n",
+ pkt->entry_type, pkt->entry_status);
+ break;
+ }
+next_iter:
+ WRT_REG_DWORD(&lptr->signature, RESPONSE_PROCESSED);
+ wmb();
+ }
+
+ /* Adjust ring index */
+ WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index);
+}
+
+/**
+ * qlafx00_async_event() - Process aynchronous events.
+ * @ha: SCSI driver HA context
+ */
+static void
+qlafx00_async_event(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ struct device_reg_fx00 __iomem *reg;
+ int data_size = 1;
+
+ reg = &ha->iobase->ispfx00;
+ /* Setup to process RIO completion. */
+ switch (ha->aenmb[0]) {
+ case QLAFX00_MBA_SYSTEM_ERR: /* System Error */
+ ql_log(ql_log_warn, vha, 0x5079,
+ "ISP System Error - mbx1=%x\n", ha->aenmb[0]);
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ break;
+
+ case QLAFX00_MBA_SHUTDOWN_RQSTD: /* Shutdown requested */
+ ql_dbg(ql_dbg_async, vha, 0x5076,
+ "Asynchronous FW shutdown requested.\n");
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ break;
+
+ case QLAFX00_MBA_PORT_UPDATE: /* Port database update */
+ ha->aenmb[1] = RD_REG_WORD(®->aenmailbox1);
+ ha->aenmb[2] = RD_REG_WORD(®->aenmailbox2);
+ ha->aenmb[3] = RD_REG_WORD(®->aenmailbox3);
+ ql_dbg(ql_dbg_async, vha, 0x5077,
+ "Asynchronous port Update received "
+ "aenmb[0]: %x, aenmb[1]: %x, aenmb[2]: %x, aenmb[3]: %x\n",
+ ha->aenmb[0], ha->aenmb[1], ha->aenmb[2], ha->aenmb[3]);
+ data_size = 4;
+ break;
+ default:
+ ha->aenmb[1] = RD_REG_WORD(®->aenmailbox1);
+ ha->aenmb[2] = RD_REG_WORD(®->aenmailbox2);
+ ha->aenmb[3] = RD_REG_WORD(®->aenmailbox3);
+ ha->aenmb[4] = RD_REG_WORD(®->aenmailbox4);
+ ha->aenmb[5] = RD_REG_WORD(®->aenmailbox5);
+ ha->aenmb[6] = RD_REG_WORD(®->aenmailbox6);
+ ha->aenmb[7] = RD_REG_WORD(®->aenmailbox7);
+ ql_dbg(ql_dbg_async, vha, 0x5078,
+ "AEN:%04x %04x %04x %04x :%04x %04x %04x %04x\n",
+ ha->aenmb[0], ha->aenmb[1], ha->aenmb[2], ha->aenmb[3],
+ ha->aenmb[4], ha->aenmb[5], ha->aenmb[6], ha->aenmb[7]);
+ break;
+ }
+ qlafx00_post_aenfx_work(vha, ha->aenmb[0],
+ (uint32_t *)ha->aenmb, data_size);
+}
+
+/**
+ *
+ * qlafx00x_mbx_completion() - Process mailbox command completions.
+ * @ha: SCSI driver HA context
+ * @mb16: Mailbox16 register
+ */
+static void
+qlafx00_mbx_completion(scsi_qla_host_t *vha, uint32_t mb0)
+{
+ uint16_t cnt;
+ uint16_t __iomem *wptr;
+ struct qla_hw_data *ha = vha->hw;
+ struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00;
+
+ if (!ha->mcp32)
+ ql_dbg(ql_dbg_async, vha, 0x507e, "MBX pointer ERROR.\n");
+
+ /* Load return mailbox registers. */
+ ha->flags.mbox_int = 1;
+ ha->mailbox_out32[0] = mb0;
+ wptr = (uint16_t __iomem *)®->mailbox17;
+
+ for (cnt = 1; cnt < ha->mbx_count; cnt++) {
+ ha->mailbox_out32[cnt] = RD_REG_WORD(wptr);
+ wptr++;
+ }
+}
+
+/**
+ * qlafx00_intr_handler() - Process interrupts for the ISPFX00.
+ * @irq:
+ * @dev_id: SCSI driver HA context
+ *
+ * Called by system whenever the host adapter generates an interrupt.
+ *
+ * Returns handled flag.
+ */
+irqreturn_t
+qlafx00_intr_handler(int irq, void *dev_id)
+{
+ scsi_qla_host_t *vha;
+ struct qla_hw_data *ha;
+ struct device_reg_fx00 __iomem *reg;
+ int status;
+ unsigned long iter;
+ uint32_t stat;
+ uint32_t mb[8];
+ struct rsp_que *rsp;
+ unsigned long flags;
+ uint32_t clr_intr = 0;
+
+ rsp = (struct rsp_que *) dev_id;
+ if (!rsp) {
+ ql_log(ql_log_info, NULL, 0x507d,
+ "%s: NULL response queue pointer.\n", __func__);
+ return IRQ_NONE;
+ }
+
+ ha = rsp->hw;
+ reg = &ha->iobase->ispfx00;
+ status = 0;
+
+ if (unlikely(pci_channel_offline(ha->pdev)))
+ return IRQ_HANDLED;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ vha = pci_get_drvdata(ha->pdev);
+ for (iter = 50; iter--; clr_intr = 0) {
+ stat = QLAFX00_RD_INTR_REG(ha);
+ if ((stat & QLAFX00_HST_INT_STS_BITS) == 0)
+ break;
+
+ switch (stat & QLAFX00_HST_INT_STS_BITS) {
+ case QLAFX00_INTR_MB_CMPLT:
+ case QLAFX00_INTR_MB_RSP_CMPLT:
+ case QLAFX00_INTR_MB_ASYNC_CMPLT:
+ case QLAFX00_INTR_ALL_CMPLT:
+ mb[0] = RD_REG_WORD(®->mailbox16);
+ qlafx00_mbx_completion(vha, mb[0]);
+ status |= MBX_INTERRUPT;
+ clr_intr |= QLAFX00_INTR_MB_CMPLT;
+ break;
+ case QLAFX00_INTR_ASYNC_CMPLT:
+ case QLAFX00_INTR_RSP_ASYNC_CMPLT:
+ ha->aenmb[0] = RD_REG_WORD(®->aenmailbox0);
+ qlafx00_async_event(vha);
+ clr_intr |= QLAFX00_INTR_ASYNC_CMPLT;
+ break;
+ case QLAFX00_INTR_RSP_CMPLT:
+ qlafx00_process_response_queue(vha, rsp);
+ clr_intr |= QLAFX00_INTR_RSP_CMPLT;
+ break;
+ default:
+ ql_dbg(ql_dbg_async, vha, 0x507a,
+ "Unrecognized interrupt type (%d).\n", stat);
+ break;
+ }
+ QLAFX00_CLR_INTR_REG(ha, clr_intr);
+ QLAFX00_RD_INTR_REG(ha);
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
+ (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
+ set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+ complete(&ha->mbx_intr_comp);
+ }
+ return IRQ_HANDLED;
+}
+
+/** QLAFX00 specific IOCB implementation functions */
+
+static inline cont_a64_entry_t *
+qlafx00_prep_cont_type1_iocb(struct req_que *req,
+ cont_a64_entry_t *lcont_pkt)
+{
+ cont_a64_entry_t *cont_pkt;
+
+ /* Adjust ring index. */
+ req->ring_index++;
+ if (req->ring_index == req->length) {
+ req->ring_index = 0;
+ req->ring_ptr = req->ring;
+ } else {
+ req->ring_ptr++;
+ }
+
+ cont_pkt = (cont_a64_entry_t *)req->ring_ptr;
+
+ /* Load packet defaults. */
+ *((uint32_t *)(&lcont_pkt->entry_type)) =
+ __constant_cpu_to_le32(CONTINUE_A64_TYPE_FX00);
+
+ return cont_pkt;
+}
+
+static inline void
+qlafx00_build_scsi_iocbs(srb_t *sp, struct cmd_type_7_fx00 *cmd_pkt,
+ uint16_t tot_dsds, struct cmd_type_7_fx00 *lcmd_pkt)
+{
+ uint16_t avail_dsds;
+ uint32_t *cur_dsd;
+ scsi_qla_host_t *vha;
+ struct scsi_cmnd *cmd;
+ struct scatterlist *sg;
+ int i, cont;
+ struct req_que *req;
+ cont_a64_entry_t lcont_pkt;
+ cont_a64_entry_t *cont_pkt;
+
+ vha = sp->fcport->vha;
+ req = vha->req;
+
+ cmd = GET_CMD_SP(sp);
+ cont = 0;
+ cont_pkt = NULL;
+
+ /* Update entry type to indicate Command Type 3 IOCB */
+ *((uint32_t *)(&lcmd_pkt->entry_type)) =
+ __constant_cpu_to_le32(FX00_COMMAND_TYPE_7);
+
+ /* No data transfer */
+ if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
+ lcmd_pkt->byte_count = __constant_cpu_to_le32(0);
+ return;
+ }
+
+ /* Set transfer direction */
+ if (cmd->sc_data_direction == DMA_TO_DEVICE) {
+ lcmd_pkt->cntrl_flags =
+ __constant_cpu_to_le16(TMF_WRITE_DATA);
+ vha->qla_stats.output_bytes += scsi_bufflen(cmd);
+ } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
+ lcmd_pkt->cntrl_flags =
+ __constant_cpu_to_le16(TMF_READ_DATA);
+ vha->qla_stats.input_bytes += scsi_bufflen(cmd);
+ }
+
+ /* One DSD is available in the Command Type 3 IOCB */
+ avail_dsds = 1;
+ cur_dsd = (uint32_t *)&lcmd_pkt->dseg_0_address;
+
+ /* Load data segments */
+ scsi_for_each_sg(cmd, sg, tot_dsds, i) {
+ dma_addr_t sle_dma;
+
+ /* Allocate additional continuation packets? */
+ if (avail_dsds == 0) {
+ /*
+ * Five DSDs are available in the Continuation
+ * Type 1 IOCB.
+ */
+ memset(&lcont_pkt, 0, REQUEST_ENTRY_SIZE);
+ cont_pkt =
+ qlafx00_prep_cont_type1_iocb(req, &lcont_pkt);
+ cur_dsd = (uint32_t *)lcont_pkt.dseg_0_address;
+ avail_dsds = 5;
+ cont = 1;
+ }
+
+ sle_dma = sg_dma_address(sg);
+ *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ avail_dsds--;
+ if (avail_dsds == 0 && cont == 1) {
+ cont = 0;
+ memcpy_toio((void __iomem *)cont_pkt, &lcont_pkt,
+ REQUEST_ENTRY_SIZE);
+ }
+
+ }
+ if (avail_dsds != 0 && cont == 1) {
+ memcpy_toio((void __iomem *)cont_pkt, &lcont_pkt,
+ REQUEST_ENTRY_SIZE);
+ }
+}
+
+/**
+ * qlafx00_start_scsi() - Send a SCSI command to the ISP
+ * @sp: command to send to the ISP
+ *
+ * Returns non-zero if a failure occurred, else zero.
+ */
+int
+qlafx00_start_scsi(srb_t *sp)
+{
+ int ret, nseg;
+ unsigned long flags;
+ uint32_t index;
+ uint32_t handle;
+ uint16_t cnt;
+ uint16_t req_cnt;
+ uint16_t tot_dsds;
+ struct req_que *req = NULL;
+ struct rsp_que *rsp = NULL;
+ struct scsi_cmnd *cmd = GET_CMD_SP(sp);
+ struct scsi_qla_host *vha = sp->fcport->vha;
+ struct qla_hw_data *ha = vha->hw;
+ struct cmd_type_7_fx00 *cmd_pkt;
+ struct cmd_type_7_fx00 lcmd_pkt;
+ struct scsi_lun llun;
+ char tag[2];
+
+ /* Setup device pointers. */
+ ret = 0;
+
+ rsp = ha->rsp_q_map[0];
+ req = vha->req;
+
+ /* So we know we haven't pci_map'ed anything yet */
+ tot_dsds = 0;
+
+ /* Forcing marker needed for now */
+ vha->marker_needed = 0;
+
+ /* Send marker if required */
+ if (vha->marker_needed != 0) {
+ if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+ QLA_SUCCESS)
+ return QLA_FUNCTION_FAILED;
+ vha->marker_needed = 0;
+ }
+
+ /* Acquire ring specific lock */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ /* Check for room in outstanding command list. */
+ handle = req->current_outstanding_cmd;
+ for (index = 1; index < req->num_outstanding_cmds; index++) {
+ handle++;
+ if (handle == req->num_outstanding_cmds)
+ handle = 1;
+ if (!req->outstanding_cmds[handle])
+ break;
+ }
+ if (index == req->num_outstanding_cmds)
+ goto queuing_error;
+
+ /* Map the sg table so we have an accurate count of sg entries needed */
+ if (scsi_sg_count(cmd)) {
+ nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd),
+ scsi_sg_count(cmd), cmd->sc_data_direction);
+ if (unlikely(!nseg))
+ goto queuing_error;
+ } else
+ nseg = 0;
+
+ tot_dsds = nseg;
+ req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
+ if (req->cnt < (req_cnt + 2)) {
+ cnt = RD_REG_DWORD_RELAXED(req->req_q_out);
+
+ if (req->ring_index < cnt)
+ req->cnt = cnt - req->ring_index;
+ else
+ req->cnt = req->length -
+ (req->ring_index - cnt);
+ if (req->cnt < (req_cnt + 2))
+ goto queuing_error;
+ }
+
+ /* Build command packet. */
+ req->current_outstanding_cmd = handle;
+ req->outstanding_cmds[handle] = sp;
+ sp->handle = handle;
+ cmd->host_scribble = (unsigned char *)(unsigned long)handle;
+ req->cnt -= req_cnt;
+
+ cmd_pkt = (struct cmd_type_7_fx00 *)req->ring_ptr;
+
+ memset(&lcmd_pkt, 0, REQUEST_ENTRY_SIZE);
+
+ lcmd_pkt.handle = MAKE_HANDLE(req->id, sp->handle);
+ lcmd_pkt.handle_hi = 0;
+ lcmd_pkt.dseg_count = cpu_to_le16(tot_dsds);
+ lcmd_pkt.tgt_idx = cpu_to_le16(sp->fcport->tgt_id);
+
+ int_to_scsilun(cmd->device->lun, &llun);
+ host_to_adap((uint8_t *)&llun, (uint8_t *)&lcmd_pkt.lun,
+ sizeof(lcmd_pkt.lun));
+
+ /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */
+ if (scsi_populate_tag_msg(cmd, tag)) {
+ switch (tag[0]) {
+ case HEAD_OF_QUEUE_TAG:
+ lcmd_pkt.task = TSK_HEAD_OF_QUEUE;
+ break;
+ case ORDERED_QUEUE_TAG:
+ lcmd_pkt.task = TSK_ORDERED;
+ break;
+ }
+ }
+
+ /* Load SCSI command packet. */
+ host_to_adap(cmd->cmnd, lcmd_pkt.fcp_cdb, sizeof(lcmd_pkt.fcp_cdb));
+ lcmd_pkt.byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd));
+
+ /* Build IOCB segments */
+ qlafx00_build_scsi_iocbs(sp, cmd_pkt, tot_dsds, &lcmd_pkt);
+
+ /* Set total data segment count. */
+ lcmd_pkt.entry_count = (uint8_t)req_cnt;
+
+ /* Specify response queue number where completion should happen */
+ lcmd_pkt.entry_status = (uint8_t) rsp->id;
+
+ ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302e,
+ (uint8_t *)cmd->cmnd, cmd->cmd_len);
+ ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x3032,
+ (uint8_t *)&lcmd_pkt, REQUEST_ENTRY_SIZE);
+
+ memcpy_toio((void __iomem *)cmd_pkt, &lcmd_pkt, REQUEST_ENTRY_SIZE);
+ wmb();
+
+ /* Adjust ring index. */
+ req->ring_index++;
+ if (req->ring_index == req->length) {
+ req->ring_index = 0;
+ req->ring_ptr = req->ring;
+ } else
+ req->ring_ptr++;
+
+ sp->flags |= SRB_DMA_VALID;
+
+ /* Set chip new ring index. */
+ WRT_REG_DWORD(req->req_q_in, req->ring_index);
+ QLAFX00_SET_HST_INTR(ha, ha->rqstq_intr_code);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ return QLA_SUCCESS;
+
+queuing_error:
+ if (tot_dsds)
+ scsi_dma_unmap(cmd);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ return QLA_FUNCTION_FAILED;
+}
+
+void
+qlafx00_tm_iocb(srb_t *sp, struct tsk_mgmt_entry_fx00 *ptm_iocb)
+{
+ struct srb_iocb *fxio = &sp->u.iocb_cmd;
+ scsi_qla_host_t *vha = sp->fcport->vha;
+ struct req_que *req = vha->req;
+ struct tsk_mgmt_entry_fx00 tm_iocb;
+ struct scsi_lun llun;
+
+ memset(&tm_iocb, 0, sizeof(struct tsk_mgmt_entry_fx00));
+ tm_iocb.entry_type = TSK_MGMT_IOCB_TYPE_FX00;
+ tm_iocb.entry_count = 1;
+ tm_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
+ tm_iocb.handle_hi = 0;
+ tm_iocb.timeout = cpu_to_le16(qla2x00_get_async_timeout(vha) + 2);
+ tm_iocb.tgt_id = cpu_to_le16(sp->fcport->tgt_id);
+ tm_iocb.control_flags = cpu_to_le32(fxio->u.tmf.flags);
+ if (tm_iocb.control_flags == TCF_LUN_RESET) {
+ int_to_scsilun(fxio->u.tmf.lun, &llun);
+ host_to_adap((uint8_t *)&llun, (uint8_t *)&tm_iocb.lun,
+ sizeof(struct scsi_lun));
+ }
+
+ memcpy((void __iomem *)ptm_iocb, &tm_iocb,
+ sizeof(struct tsk_mgmt_entry_fx00));
+ wmb();
+}
+
+void
+qlafx00_abort_iocb(srb_t *sp, struct abort_iocb_entry_fx00 *pabt_iocb)
+{
+ struct srb_iocb *fxio = &sp->u.iocb_cmd;
+ scsi_qla_host_t *vha = sp->fcport->vha;
+ struct req_que *req = vha->req;
+ struct abort_iocb_entry_fx00 abt_iocb;
+
+ memset(&abt_iocb, 0, sizeof(struct abort_iocb_entry_fx00));
+ abt_iocb.entry_type = ABORT_IOCB_TYPE_FX00;
+ abt_iocb.entry_count = 1;
+ abt_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
+ abt_iocb.abort_handle =
+ cpu_to_le32(MAKE_HANDLE(req->id, fxio->u.abt.cmd_hndl));
+ abt_iocb.tgt_id_sts = cpu_to_le16(sp->fcport->tgt_id);
+ abt_iocb.req_que_no = cpu_to_le16(req->id);
+
+ memcpy((void __iomem *)pabt_iocb, &abt_iocb,
+ sizeof(struct abort_iocb_entry_fx00));
+ wmb();
+}
+
+void
+qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb)
+{
+ struct srb_iocb *fxio = &sp->u.iocb_cmd;
+ struct qla_mt_iocb_rqst_fx00 *piocb_rqst;
+ struct fc_bsg_job *bsg_job;
+ struct fxdisc_entry_fx00 fx_iocb;
+ uint8_t entry_cnt = 1;
+
+ memset(&fx_iocb, 0, sizeof(struct fxdisc_entry_fx00));
+ fx_iocb.entry_type = FX00_IOCB_TYPE;
+ fx_iocb.handle = cpu_to_le32(sp->handle);
+ fx_iocb.entry_count = entry_cnt;
+
+ if (sp->type == SRB_FXIOCB_DCMD) {
+ fx_iocb.func_num =
+ cpu_to_le16(sp->u.iocb_cmd.u.fxiocb.req_func_type);
+ fx_iocb.adapid = cpu_to_le32(fxio->u.fxiocb.adapter_id);
+ fx_iocb.adapid_hi = cpu_to_le32(fxio->u.fxiocb.adapter_id_hi);
+ fx_iocb.reserved_0 = cpu_to_le32(fxio->u.fxiocb.reserved_0);
+ fx_iocb.reserved_1 = cpu_to_le32(fxio->u.fxiocb.reserved_1);
+ fx_iocb.dataword_extra =
+ cpu_to_le32(fxio->u.fxiocb.req_data_extra);
+
+ if (fxio->u.fxiocb.flags & SRB_FXDISC_REQ_DMA_VALID) {
+ fx_iocb.req_dsdcnt = cpu_to_le16(1);
+ fx_iocb.req_xfrcnt =
+ cpu_to_le16(fxio->u.fxiocb.req_len);
+ fx_iocb.dseg_rq_address[0] =
+ cpu_to_le32(LSD(fxio->u.fxiocb.req_dma_handle));
+ fx_iocb.dseg_rq_address[1] =
+ cpu_to_le32(MSD(fxio->u.fxiocb.req_dma_handle));
+ fx_iocb.dseg_rq_len =
+ cpu_to_le32(fxio->u.fxiocb.req_len);
+ }
+
+ if (fxio->u.fxiocb.flags & SRB_FXDISC_RESP_DMA_VALID) {
+ fx_iocb.rsp_dsdcnt = cpu_to_le16(1);
+ fx_iocb.rsp_xfrcnt =
+ cpu_to_le16(fxio->u.fxiocb.rsp_len);
+ fx_iocb.dseg_rsp_address[0] =
+ cpu_to_le32(LSD(fxio->u.fxiocb.rsp_dma_handle));
+ fx_iocb.dseg_rsp_address[1] =
+ cpu_to_le32(MSD(fxio->u.fxiocb.rsp_dma_handle));
+ fx_iocb.dseg_rsp_len =
+ cpu_to_le32(fxio->u.fxiocb.rsp_len);
+ }
+
+ if (fxio->u.fxiocb.flags & SRB_FXDISC_REQ_DWRD_VALID) {
+ fx_iocb.dataword =
+ cpu_to_le32(fxio->u.fxiocb.req_data);
+ }
+ fx_iocb.flags = fxio->u.fxiocb.flags;
+ } else {
+ struct scatterlist *sg;
+ bsg_job = sp->u.bsg_job;
+ piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *)
+ &bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+
+ fx_iocb.func_num = piocb_rqst->func_type;
+ fx_iocb.adapid = piocb_rqst->adapid;
+ fx_iocb.adapid_hi = piocb_rqst->adapid_hi;
+ fx_iocb.reserved_0 = piocb_rqst->reserved_0;
+ fx_iocb.reserved_1 = piocb_rqst->reserved_1;
+ fx_iocb.dataword_extra = piocb_rqst->dataword_extra;
+ fx_iocb.dataword = piocb_rqst->dataword;
+ fx_iocb.req_xfrcnt = cpu_to_le16(piocb_rqst->req_len);
+ fx_iocb.rsp_xfrcnt = cpu_to_le16(piocb_rqst->rsp_len);
+
+ if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) {
+ int avail_dsds, tot_dsds;
+ cont_a64_entry_t lcont_pkt;
+ cont_a64_entry_t *cont_pkt = NULL;
+ uint32_t *cur_dsd;
+ int index = 0, cont = 0;
+
+ fx_iocb.req_dsdcnt =
+ cpu_to_le16(bsg_job->request_payload.sg_cnt);
+ tot_dsds =
+ cpu_to_le32(bsg_job->request_payload.sg_cnt);
+ cur_dsd = (uint32_t *)&fx_iocb.dseg_rq_address[0];
+ avail_dsds = 1;
+ for_each_sg(bsg_job->request_payload.sg_list, sg,
+ tot_dsds, index) {
+ dma_addr_t sle_dma;
+
+ /* Allocate additional continuation packets? */
+ if (avail_dsds == 0) {
+ /*
+ * Five DSDs are available in the Cont.
+ * Type 1 IOCB.
+ */
+ memset(&lcont_pkt, 0,
+ REQUEST_ENTRY_SIZE);
+ cont_pkt =
+ qlafx00_prep_cont_type1_iocb(
+ sp->fcport->vha->req,
+ &lcont_pkt);
+ cur_dsd = (uint32_t *)
+ lcont_pkt.dseg_0_address;
+ avail_dsds = 5;
+ cont = 1;
+ entry_cnt++;
+ }
+
+ sle_dma = sg_dma_address(sg);
+ *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ avail_dsds--;
+
+ if (avail_dsds == 0 && cont == 1) {
+ cont = 0;
+ memcpy_toio(
+ (void __iomem *)cont_pkt,
+ &lcont_pkt, REQUEST_ENTRY_SIZE);
+ ql_dump_buffer(
+ ql_dbg_user + ql_dbg_verbose,
+ sp->fcport->vha, 0x3042,
+ (uint8_t *)&lcont_pkt,
+ REQUEST_ENTRY_SIZE);
+ }
+ }
+ if (avail_dsds != 0 && cont == 1) {
+ memcpy_toio((void __iomem *)cont_pkt,
+ &lcont_pkt, REQUEST_ENTRY_SIZE);
+ ql_dump_buffer(ql_dbg_user + ql_dbg_verbose,
+ sp->fcport->vha, 0x3043,
+ (uint8_t *)&lcont_pkt, REQUEST_ENTRY_SIZE);
+ }
+ }
+
+ if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) {
+ int avail_dsds, tot_dsds;
+ cont_a64_entry_t lcont_pkt;
+ cont_a64_entry_t *cont_pkt = NULL;
+ uint32_t *cur_dsd;
+ int index = 0, cont = 0;
+
+ fx_iocb.rsp_dsdcnt =
+ cpu_to_le16(bsg_job->reply_payload.sg_cnt);
+ tot_dsds = cpu_to_le32(bsg_job->reply_payload.sg_cnt);
+ cur_dsd = (uint32_t *)&fx_iocb.dseg_rsp_address[0];
+ avail_dsds = 1;
+
+ for_each_sg(bsg_job->reply_payload.sg_list, sg,
+ tot_dsds, index) {
+ dma_addr_t sle_dma;
+
+ /* Allocate additional continuation packets? */
+ if (avail_dsds == 0) {
+ /*
+ * Five DSDs are available in the Cont.
+ * Type 1 IOCB.
+ */
+ memset(&lcont_pkt, 0,
+ REQUEST_ENTRY_SIZE);
+ cont_pkt =
+ qlafx00_prep_cont_type1_iocb(
+ sp->fcport->vha->req,
+ &lcont_pkt);
+ cur_dsd = (uint32_t *)
+ lcont_pkt.dseg_0_address;
+ avail_dsds = 5;
+ cont = 1;
+ entry_cnt++;
+ }
+
+ sle_dma = sg_dma_address(sg);
+ *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ avail_dsds--;
+
+ if (avail_dsds == 0 && cont == 1) {
+ cont = 0;
+ memcpy_toio((void __iomem *)cont_pkt,
+ &lcont_pkt,
+ REQUEST_ENTRY_SIZE);
+ ql_dump_buffer(
+ ql_dbg_user + ql_dbg_verbose,
+ sp->fcport->vha, 0x3045,
+ (uint8_t *)&lcont_pkt,
+ REQUEST_ENTRY_SIZE);
+ }
+ }
+ if (avail_dsds != 0 && cont == 1) {
+ memcpy_toio((void __iomem *)cont_pkt,
+ &lcont_pkt, REQUEST_ENTRY_SIZE);
+ ql_dump_buffer(ql_dbg_user + ql_dbg_verbose,
+ sp->fcport->vha, 0x3046,
+ (uint8_t *)&lcont_pkt, REQUEST_ENTRY_SIZE);
+ }
+ }
+
+ if (piocb_rqst->flags & SRB_FXDISC_REQ_DWRD_VALID)
+ fx_iocb.dataword = cpu_to_le32(piocb_rqst->dataword);
+ fx_iocb.flags = piocb_rqst->flags;
+ fx_iocb.entry_count = entry_cnt;
+ }
+
+ ql_dump_buffer(ql_dbg_user + ql_dbg_verbose,
+ sp->fcport->vha, 0x3047,
+ (uint8_t *)&fx_iocb, sizeof(struct fxdisc_entry_fx00));
+
+ memcpy((void __iomem *)pfxiocb, &fx_iocb,
+ sizeof(struct fxdisc_entry_fx00));
+ wmb();
+}
diff --git a/drivers/scsi/qla2xxx/qla_mr.h b/drivers/scsi/qla2xxx/qla_mr.h
new file mode 100644
index 0000000..cc327dc
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_mr.h
@@ -0,0 +1,510 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2013 QLogic Corporation
+ *
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
+#ifndef __QLA_MR_H
+#define __QLA_MR_H
+
+/*
+ * The PCI VendorID and DeviceID for our board.
+ */
+#define PCI_DEVICE_ID_QLOGIC_ISPF001 0xF001
+
+/* FX00 specific definitions */
+
+#define FX00_COMMAND_TYPE_7 0x07 /* Command Type 7 entry for 7XXX */
+struct cmd_type_7_fx00 {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t entry_count; /* Entry count. */
+ uint8_t sys_define; /* System defined. */
+ uint8_t entry_status; /* Entry Status. */
+
+ uint32_t handle; /* System handle. */
+ uint32_t handle_hi;
+
+ uint16_t tgt_idx; /* Target Idx. */
+ uint16_t timeout; /* Command timeout. */
+
+ uint16_t dseg_count; /* Data segment count. */
+ uint16_t scsi_rsp_dsd_len;
+
+ struct scsi_lun lun; /* LUN (LE). */
+
+ uint8_t cntrl_flags;
+
+ uint8_t task_mgmt_flags; /* Task management flags. */
+
+ uint8_t task;
+
+ uint8_t crn;
+
+ uint8_t fcp_cdb[MAX_CMDSZ]; /* SCSI command words. */
+ uint32_t byte_count; /* Total byte count. */
+
+ uint32_t dseg_0_address[2]; /* Data segment 0 address. */
+ uint32_t dseg_0_len; /* Data segment 0 length. */
+};
+
+/*
+ * ISP queue - marker entry structure definition.
+ */
+struct mrk_entry_fx00 {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t entry_count; /* Entry count. */
+ uint8_t handle_count; /* Handle count. */
+ uint8_t entry_status; /* Entry Status. */
+
+ uint32_t handle; /* System handle. */
+ uint32_t handle_hi; /* System handle. */
+
+ uint16_t tgt_id; /* Target ID. */
+
+ uint8_t modifier; /* Modifier (7-0). */
+ uint8_t reserved_1;
+
+ uint8_t reserved_2[5];
+
+ uint8_t lun[8]; /* FCP LUN (BE). */
+ uint8_t reserved_3[36];
+};
+
+
+#define STATUS_TYPE_FX00 0x01 /* Status entry. */
+struct sts_entry_fx00 {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t entry_count; /* Entry count. */
+ uint8_t sys_define; /* System defined. */
+ uint8_t entry_status; /* Entry Status. */
+
+ uint32_t handle; /* System handle. */
+ uint32_t handle_hi; /* System handle. */
+
+ uint16_t comp_status; /* Completion status. */
+ uint16_t reserved_0; /* OX_ID used by the firmware. */
+
+ uint32_t residual_len; /* FW calc residual transfer length. */
+
+ uint16_t reserved_1;
+ uint16_t state_flags; /* State flags. */
+
+ uint16_t reserved_2;
+ uint16_t scsi_status; /* SCSI status. */
+
+ uint32_t sense_len; /* FCP SENSE length. */
+ uint8_t data[32]; /* FCP response/sense information. */
+};
+
+
+#define MAX_HANDLE_COUNT 15
+#define MULTI_STATUS_TYPE_FX00 0x0D
+
+struct multi_sts_entry_fx00 {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t sys_define; /* System defined. */
+ uint8_t handle_count;
+ uint8_t entry_status;
+
+ uint32_t handles[MAX_HANDLE_COUNT];
+};
+
+#define TSK_MGMT_IOCB_TYPE_FX00 0x05
+struct tsk_mgmt_entry_fx00 {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t entry_count; /* Entry count. */
+ uint8_t sys_define;
+ uint8_t entry_status; /* Entry Status. */
+
+ uint32_t handle; /* System handle. */
+
+ uint32_t handle_hi; /* System handle. */
+
+ uint16_t tgt_id; /* Target Idx. */
+
+ uint16_t reserved_1;
+
+ uint16_t delay; /* Activity delay in seconds. */
+
+ uint16_t timeout; /* Command timeout. */
+
+ struct scsi_lun lun; /* LUN (LE). */
+
+ uint32_t control_flags; /* Control Flags. */
+
+ uint8_t reserved_2[32];
+};
+
+
+#define ABORT_IOCB_TYPE_FX00 0x08 /* Abort IOCB status. */
+struct abort_iocb_entry_fx00 {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t entry_count; /* Entry count. */
+ uint8_t sys_define; /* System defined. */
+ uint8_t entry_status; /* Entry Status. */
+
+ uint32_t handle; /* System handle. */
+ uint32_t handle_hi; /* System handle. */
+
+ uint16_t tgt_id_sts; /* Completion status. */
+ uint16_t options;
+
+ uint32_t abort_handle; /* System handle. */
+ uint32_t abort_handle_hi; /* System handle. */
+
+ uint16_t req_que_no;
+ uint8_t reserved_1[38];
+};
+
+#define IOCTL_IOSB_TYPE_FX00 0x0C
+struct ioctl_iocb_entry_fx00 {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t entry_count; /* Entry count. */
+ uint8_t sys_define; /* System defined. */
+ uint8_t entry_status; /* Entry Status. */
+
+ uint32_t handle; /* System handle. */
+ uint32_t reserved_0; /* System handle. */
+
+ uint16_t comp_func_num;
+ uint16_t fw_iotcl_flags;
+
+ uint32_t dataword_r; /* Data word returned */
+ uint32_t adapid; /* Adapter ID */
+ uint32_t adapid_hi; /* Adapter ID high */
+ uint32_t reserved_1;
+
+ uint32_t seq_no;
+ uint8_t reserved_2[20];
+ uint32_t residuallen;
+ uint32_t status;
+};
+
+#define STATUS_CONT_TYPE_FX00 0x04
+
+#define FX00_IOCB_TYPE 0x0B
+struct fxdisc_entry_fx00 {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t entry_count; /* Entry count. */
+ uint8_t sys_define; /* System Defined. */
+ uint8_t entry_status; /* Entry Status. */
+
+ uint32_t handle; /* System handle. */
+ uint32_t reserved_0; /* System handle. */
+
+ uint16_t func_num;
+ uint16_t req_xfrcnt;
+ uint16_t req_dsdcnt;
+ uint16_t rsp_xfrcnt;
+ uint16_t rsp_dsdcnt;
+ uint8_t flags;
+ uint8_t reserved_1;
+
+ uint32_t dseg_rq_address[2]; /* Data segment 0 address. */
+ uint32_t dseg_rq_len; /* Data segment 0 length. */
+ uint32_t dseg_rsp_address[2]; /* Data segment 1 address. */
+ uint32_t dseg_rsp_len; /* Data segment 1 length. */
+
+ uint32_t dataword;
+ uint32_t adapid;
+ uint32_t adapid_hi;
+ uint32_t dataword_extra;
+};
+
+struct qlafx00_tgt_node_info {
+ uint8_t tgt_node_wwpn[WWN_SIZE];
+ uint8_t tgt_node_wwnn[WWN_SIZE];
+ uint32_t tgt_node_state;
+ uint8_t reserved[128];
+ uint32_t reserved_1[8];
+ uint64_t reserved_2[4];
+} __packed;
+
+#define QLAFX00_TGT_NODE_INFO sizeof(struct qlafx00_tgt_node_info)
+
+#define QLAFX00_LINK_STATUS_DOWN 0x10
+#define QLAFX00_LINK_STATUS_UP 0x11
+
+#define QLAFX00_PORT_SPEED_2G 0x2
+#define QLAFX00_PORT_SPEED_4G 0x4
+#define QLAFX00_PORT_SPEED_8G 0x8
+#define QLAFX00_PORT_SPEED_10G 0xa
+struct port_info_data {
+ uint8_t port_state;
+ uint8_t port_type;
+ uint16_t port_identifier;
+ uint32_t up_port_state;
+ uint8_t fw_ver_num[32];
+ uint8_t portal_attrib;
+ uint16_t host_option;
+ uint8_t reset_delay;
+ uint8_t pdwn_retry_cnt;
+ uint16_t max_luns2tgt;
+ uint8_t risc_ver;
+ uint8_t pconn_option;
+ uint16_t risc_option;
+ uint16_t max_frame_len;
+ uint16_t max_iocb_alloc;
+ uint16_t exec_throttle;
+ uint8_t retry_cnt;
+ uint8_t retry_delay;
+ uint8_t port_name[8];
+ uint8_t port_id[3];
+ uint8_t link_status;
+ uint8_t plink_rate;
+ uint32_t link_config;
+ uint16_t adap_haddr;
+ uint8_t tgt_disc;
+ uint8_t log_tout;
+ uint8_t node_name[8];
+ uint16_t erisc_opt1;
+ uint8_t resp_acc_tmr;
+ uint8_t intr_del_tmr;
+ uint8_t erisc_opt2;
+ uint8_t alt_port_name[8];
+ uint8_t alt_node_name[8];
+ uint8_t link_down_tout;
+ uint8_t conn_type;
+ uint8_t fc_fw_mode;
+ uint32_t uiReserved[48];
+} __packed;
+
+/* OS Type Designations */
+#define OS_TYPE_UNKNOWN 0
+#define OS_TYPE_LINUX 2
+
+/* Linux Info */
+#define SYSNAME_LENGTH 128
+#define NODENAME_LENGTH 64
+#define RELEASE_LENGTH 64
+#define VERSION_LENGTH 64
+#define MACHINE_LENGTH 64
+#define DOMNAME_LENGTH 64
+
+struct host_system_info {
+ uint32_t os_type;
+ char sysname[SYSNAME_LENGTH];
+ char nodename[NODENAME_LENGTH];
+ char release[RELEASE_LENGTH];
+ char version[VERSION_LENGTH];
+ char machine[MACHINE_LENGTH];
+ char domainname[DOMNAME_LENGTH];
+ char hostdriver[VERSION_LENGTH];
+ uint32_t reserved[64];
+} __packed;
+
+struct register_host_info {
+ struct host_system_info hsi; /* host system info */
+ uint64_t utc; /* UTC (system time) */
+ uint32_t reserved[64]; /* future additions */
+} __packed;
+
+
+#define QLAFX00_PORT_DATA_INFO (sizeof(struct port_info_data))
+#define QLAFX00_TGT_NODE_LIST_SIZE (sizeof(uint32_t) * 32)
+
+struct config_info_data {
+ uint8_t product_name[256];
+ uint8_t symbolic_name[64];
+ uint8_t serial_num[32];
+ uint8_t hw_version[16];
+ uint8_t fw_version[16];
+ uint8_t uboot_version[16];
+ uint8_t fru_serial_num[32];
+
+ uint8_t fc_port_count;
+ uint8_t iscsi_port_count;
+ uint8_t reserved1[2];
+
+ uint8_t mode;
+ uint8_t log_level;
+ uint8_t reserved2[2];
+
+ uint32_t log_size;
+
+ uint8_t tgt_pres_mode;
+ uint8_t iqn_flags;
+ uint8_t lun_mapping;
+
+ uint64_t adapter_id;
+
+ uint32_t cluster_key_len;
+ uint8_t cluster_key[10];
+
+ uint64_t cluster_master_id;
+ uint64_t cluster_slave_id;
+ uint8_t cluster_flags;
+} __packed;
+
+#define FXDISC_GET_CONFIG_INFO 0x01
+#define FXDISC_GET_PORT_INFO 0x02
+#define FXDISC_GET_TGT_NODE_INFO 0x80
+#define FXDISC_GET_TGT_NODE_LIST 0x81
+#define FXDISC_REG_HOST_INFO 0x99
+
+#define QLAFX00_HBA_ICNTRL_REG 0x21B08
+#define QLAFX00_ICR_ENB_MASK 0x80000000
+#define QLAFX00_ICR_DIS_MASK 0x7fffffff
+#define QLAFX00_HST_RST_REG 0x18264
+#define QLAFX00_HST_TO_HBA_REG 0x20A04
+#define QLAFX00_HBA_TO_HOST_REG 0x21B70
+#define QLAFX00_HST_INT_STS_BITS 0x7
+#define QLAFX00_BAR1_BASE_ADDR_REG 0x40018
+#define QLAFX00_PEX0_WIN0_BASE_ADDR_REG 0x41824
+
+#define QLAFX00_INTR_MB_CMPLT 0x1
+#define QLAFX00_INTR_RSP_CMPLT 0x2
+#define QLAFX00_INTR_MB_RSP_CMPLT 0x3
+#define QLAFX00_INTR_ASYNC_CMPLT 0x4
+#define QLAFX00_INTR_MB_ASYNC_CMPLT 0x5
+#define QLAFX00_INTR_RSP_ASYNC_CMPLT 0x6
+#define QLAFX00_INTR_ALL_CMPLT 0x7
+
+#define QLAFX00_MBA_SYSTEM_ERR 0x8002
+#define QLAFX00_MBA_LINK_UP 0x8011
+#define QLAFX00_MBA_LINK_DOWN 0x8012
+#define QLAFX00_MBA_PORT_UPDATE 0x8014
+#define QLAFX00_MBA_SHUTDOWN_RQSTD 0x8062
+
+#define SOC_SW_RST_CONTROL_REG_CORE0 0x0020800
+#define SOC_FABRIC_RST_CONTROL_REG 0x0020840
+#define SOC_FABRIC_CONTROL_REG 0x0020200
+#define SOC_FABRIC_CONFIG_REG 0x0020204
+
+#define SOC_INTERRUPT_SOURCE_I_CONTROL_REG 0x0020B00
+#define SOC_CORE_TIMER_REG 0x0021850
+#define SOC_IRQ_ACK_REG 0x00218b4
+
+#define CONTINUE_A64_TYPE_FX00 0x03 /* Continuation entry. */
+
+#define QLAFX00_SET_HST_INTR(ha, value) \
+ WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_TO_HBA_REG, \
+ value)
+
+#define QLAFX00_CLR_HST_INTR(ha, value) \
+ WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
+ ~value)
+
+#define QLAFX00_RD_INTR_REG(ha) \
+ RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG)
+
+#define QLAFX00_CLR_INTR_REG(ha, value) \
+ WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
+ ~value)
+
+#define QLAFX00_SET_HBA_SOC_REG(ha, off, val)\
+ WRT_REG_DWORD((ha)->cregbase + off, val)
+
+#define QLAFX00_GET_HBA_SOC_REG(ha, off)\
+ RD_REG_DWORD((ha)->cregbase + off)
+
+#define QLAFX00_HBA_RST_REG(ha, val)\
+ WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_RST_REG, val)
+
+#define QLAFX00_RD_ICNTRL_REG(ha) \
+ RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG)
+
+#define QLAFX00_ENABLE_ICNTRL_REG(ha) \
+ WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
+ (QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) | \
+ QLAFX00_ICR_ENB_MASK))
+
+#define QLAFX00_DISABLE_ICNTRL_REG(ha) \
+ WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
+ (QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) & \
+ QLAFX00_ICR_DIS_MASK))
+
+#define QLAFX00_RD_REG(ha, off) \
+ RD_REG_DWORD((ha)->cregbase + off)
+
+#define QLAFX00_WR_REG(ha, off, val) \
+ WRT_REG_DWORD((ha)->cregbase + off, val)
+
+struct qla_mt_iocb_rqst_fx00 {
+ uint32_t reserved_0;
+
+ uint16_t func_type;
+ uint8_t flags;
+ uint8_t reserved_1;
+
+ uint32_t dataword;
+
+ uint32_t adapid;
+ uint32_t adapid_hi;
+
+ uint32_t dataword_extra;
+
+ uint32_t req_len;
+
+ uint32_t rsp_len;
+};
+
+struct qla_mt_iocb_rsp_fx00 {
+ uint32_t reserved_1;
+
+ uint16_t func_type;
+ uint16_t ioctl_flags;
+
+ uint32_t ioctl_data;
+
+ uint32_t adapid;
+ uint32_t adapid_hi;
+
+ uint32_t reserved_2;
+ uint32_t seq_number;
+
+ uint8_t reserved_3[20];
+
+ int32_t res_count;
+
+ uint32_t status;
+};
+
+
+#define MAILBOX_REGISTER_COUNT_FX00 16
+#define AEN_MAILBOX_REGISTER_COUNT_FX00 8
+#define MAX_FIBRE_DEVICES_FX00 512
+#define MAX_LUNS_FX00 0x1024
+#define MAX_TARGETS_FX00 MAX_ISA_DEVICES
+#define REQUEST_ENTRY_CNT_FX00 512 /* Number of request entries. */
+#define RESPONSE_ENTRY_CNT_FX00 256 /* Number of response entries.*/
+
+/*
+ * Firmware state codes for QLAFX00 adapters
+ */
+#define FSTATE_FX00_CONFIG_WAIT 0x0000 /* Waiting for driver to issue
+ * Initialize FW Mbox cmd
+ */
+#define FSTATE_FX00_INITIALIZED 0x1000 /* FW has been initialized by
+ * the driver
+ */
+
+#define FX00_DEF_RATOV 10
+
+struct mr_data_fx00 {
+ uint8_t product_name[256];
+ uint8_t symbolic_name[64];
+ uint8_t serial_num[32];
+ uint8_t hw_version[16];
+ uint8_t fw_version[16];
+ uint8_t uboot_version[16];
+ uint8_t fru_serial_num[32];
+ fc_port_t fcport; /* fcport used for requests
+ * that are not linked
+ * to a particular target
+ */
+ uint8_t fw_hbt_en;
+ uint8_t fw_hbt_cnt;
+ uint8_t fw_hbt_miss_cnt;
+ uint32_t old_fw_hbt_cnt;
+ uint16_t fw_reset_timer_tick;
+ uint8_t fw_reset_timer_exp;
+ uint32_t old_aenmbx0_state;
+};
+
+#define QLAFX00_LOOP_DOWN_TIME 615 /* 600 */
+#define QLAFX00_HEARTBEAT_INTERVAL 6 /* number of seconds */
+#define QLAFX00_HEARTBEAT_MISS_CNT 3 /* number of miss */
+#define QLAFX00_RESET_INTERVAL 120 /* number of seconds */
+#define QLAFX00_MAX_RESET_INTERVAL 600 /* number of seconds */
+#endif
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2c6dd3d..e37e596 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -47,6 +47,7 @@ MODULE_PARM_DESC(ql2xenableclass2,
"Specify if Class 2 operations are supported from the very "
"beginning. Default is 0 - class 2 not supported.");
+
int ql2xlogintimeout = 20;
module_param(ql2xlogintimeout, int, S_IRUGO);
MODULE_PARM_DESC(ql2xlogintimeout,
@@ -354,7 +355,12 @@ fail_req_map:
static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
{
- if (req && req->ring)
+ if (IS_QLAFX00(ha)) {
+ if (req && req->ring_fx00)
+ dma_free_coherent(&ha->pdev->dev,
+ (req->length_fx00 + 1) * sizeof(request_t),
+ req->ring_fx00, req->dma_fx00);
+ } else if (req && req->ring)
dma_free_coherent(&ha->pdev->dev,
(req->length + 1) * sizeof(request_t),
req->ring, req->dma);
@@ -368,11 +374,16 @@ static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
{
- if (rsp && rsp->ring)
+ if (IS_QLAFX00(ha)) {
+ if (rsp && rsp->ring)
+ dma_free_coherent(&ha->pdev->dev,
+ (rsp->length_fx00 + 1) * sizeof(request_t),
+ rsp->ring_fx00, rsp->dma_fx00);
+ } else if (rsp && rsp->ring) {
dma_free_coherent(&ha->pdev->dev,
(rsp->length + 1) * sizeof(response_t),
rsp->ring, rsp->dma);
-
+ }
kfree(rsp);
rsp = NULL;
}
@@ -633,7 +644,7 @@ qla2x00_sp_free_dma(void *vha, void *ptr)
qla2x00_rel_sp(sp->fcport->vha, sp);
}
-static void
+void
qla2x00_sp_compl(void *data, void *ptr, int res)
{
struct qla_hw_data *ha = (struct qla_hw_data *)data;
@@ -657,6 +668,9 @@ qla2x00_sp_compl(void *data, void *ptr, int res)
cmd->scsi_done(cmd);
}
+/* If we are SP1 here, we need to still take and release the host_lock as SP1
+ * does not have the changes necessary to avoid taking host->host_lock.
+ */
static int
qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
{
@@ -1304,6 +1318,9 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
}
}
+ if (IS_QLAFX00(ha))
+ return QLA_SUCCESS;
+
if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) {
atomic_set(&vha->loop_state, LOOP_DOWN);
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
@@ -1858,6 +1875,7 @@ static struct isp_operations qla2100_isp_ops = {
.start_scsi = qla2x00_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla2x00_iospace_config,
+ .initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla2300_isp_ops = {
@@ -1895,6 +1913,7 @@ static struct isp_operations qla2300_isp_ops = {
.start_scsi = qla2x00_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla2x00_iospace_config,
+ .initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla24xx_isp_ops = {
@@ -1932,6 +1951,7 @@ static struct isp_operations qla24xx_isp_ops = {
.start_scsi = qla24xx_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla2x00_iospace_config,
+ .initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla25xx_isp_ops = {
@@ -1969,6 +1989,7 @@ static struct isp_operations qla25xx_isp_ops = {
.start_scsi = qla24xx_dif_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla2x00_iospace_config,
+ .initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla81xx_isp_ops = {
@@ -2006,6 +2027,7 @@ static struct isp_operations qla81xx_isp_ops = {
.start_scsi = qla24xx_dif_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla2x00_iospace_config,
+ .initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla82xx_isp_ops = {
@@ -2043,6 +2065,7 @@ static struct isp_operations qla82xx_isp_ops = {
.start_scsi = qla82xx_start_scsi,
.abort_isp = qla82xx_abort_isp,
.iospace_config = qla82xx_iospace_config,
+ .initialize_adapter = qla2x00_initialize_adapter,
};
static struct isp_operations qla83xx_isp_ops = {
@@ -2080,6 +2103,45 @@ static struct isp_operations qla83xx_isp_ops = {
.start_scsi = qla24xx_dif_start_scsi,
.abort_isp = qla2x00_abort_isp,
.iospace_config = qla83xx_iospace_config,
+ .initialize_adapter = qla2x00_initialize_adapter,
+};
+
+static struct isp_operations qlafx00_isp_ops = {
+ .pci_config = qlafx00_pci_config,
+ .reset_chip = qlafx00_soft_reset,
+ .chip_diag = qlafx00_chip_diag,
+ .config_rings = qlafx00_config_rings,
+ .reset_adapter = qlafx00_soft_reset,
+ .nvram_config = NULL,
+ .update_fw_options = NULL,
+ .load_risc = NULL,
+ .pci_info_str = qlafx00_pci_info_str,
+ .fw_version_str = qlafx00_fw_version_str,
+ .intr_handler = qlafx00_intr_handler,
+ .enable_intrs = qlafx00_enable_intrs,
+ .disable_intrs = qlafx00_disable_intrs,
+ .abort_command = qlafx00_abort_command,
+ .target_reset = qlafx00_abort_target,
+ .lun_reset = qlafx00_lun_reset,
+ .fabric_login = NULL,
+ .fabric_logout = NULL,
+ .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 = qla24xx_read_nvram_data,
+ .write_nvram = qla24xx_write_nvram_data,
+ .fw_dump = NULL,
+ .beacon_on = qla24xx_beacon_on,
+ .beacon_off = qla24xx_beacon_off,
+ .beacon_blink = NULL,
+ .read_optrom = qla24xx_read_optrom_data,
+ .write_optrom = qla24xx_write_optrom_data,
+ .get_flash_version = qla24xx_get_flash_version,
+ .start_scsi = qlafx00_start_scsi,
+ .abort_isp = qlafx00_abort_isp,
+ .iospace_config = qlafx00_iospace_config,
+ .initialize_adapter = qlafx00_initialize_adapter,
};
static inline void
@@ -2192,6 +2254,9 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
ha->device_type |= DT_T10_PI;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
+ case PCI_DEVICE_ID_QLOGIC_ISPF001:
+ ha->device_type |= DT_ISPFX00;
+ break;
}
if (IS_QLA82XX(ha))
@@ -2265,7 +2330,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 ||
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_ISP8031 ||
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001) {
bars = pci_select_bars(pdev, IORESOURCE_MEM);
mem_only = 1;
ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
@@ -2436,6 +2502,18 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
ha->nvram_conf_off = ~0;
ha->nvram_data_off = ~0;
+ } else if (IS_QLAFX00(ha)) {
+ ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00;
+ ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00;
+ ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00;
+ req_length = REQUEST_ENTRY_CNT_FX00;
+ rsp_length = RESPONSE_ENTRY_CNT_FX00;
+ ha->init_cb_size = sizeof(struct init_cb_fx);
+ ha->isp_ops = &qlafx00_isp_ops;
+ ha->port_down_retry_count = 30; /* default value */
+ ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL;
+ ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL;
+ ha->mr.fw_hbt_en = 1;
}
ql_dbg_pci(ql_dbg_init, pdev, 0x001e,
@@ -2500,13 +2578,24 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host = base_vha->host;
base_vha->req = req;
- host->can_queue = req->length + 128;
+ if (IS_QLAFX00(ha))
+ host->can_queue = 1024;
+ else
+ host->can_queue = req->length + 128;
if (IS_QLA2XXX_MIDTYPE(ha))
base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx;
else
base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
base_vha->vp_idx;
+ /* Setup fcport template structure. */
+ ha->mr.fcport.vha = base_vha;
+ ha->mr.fcport.port_type = FCT_UNKNOWN;
+ ha->mr.fcport.loop_id = FC_NO_LOOP_ID;
+ qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED);
+ ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED;
+ ha->mr.fcport.scan_state = 1;
+
/* Set the SG table size based on ISP type */
if (!IS_FWI2_CAPABLE(ha)) {
if (IS_QLA2100(ha))
@@ -2562,6 +2651,13 @@ que_init:
rsp->req = req;
req->rsp = rsp;
+ if (IS_QLAFX00(ha)) {
+ ha->rsp_q_map[0] = rsp;
+ ha->req_q_map[0] = req;
+ set_bit(0, ha->req_qid_map);
+ set_bit(0, ha->rsp_qid_map);
+ }
+
/* FWI2-capable only. */
req->req_q_in = &ha->iobase->isp24.req_q_in;
req->req_q_out = &ha->iobase->isp24.req_q_out;
@@ -2574,6 +2670,13 @@ que_init:
rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
}
+ if (IS_QLAFX00(ha)) {
+ req->req_q_in = &ha->iobase->ispfx00.req_q_in;
+ req->req_q_out = &ha->iobase->ispfx00.req_q_out;
+ rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in;
+ rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out;
+ }
+
if (IS_QLA82XX(ha)) {
req->req_q_out = &ha->iobase->isp82.req_q_out[0];
rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0];
@@ -2595,7 +2698,7 @@ que_init:
"req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
- if (qla2x00_initialize_adapter(base_vha)) {
+ if (ha->isp_ops->initialize_adapter(base_vha)) {
ql_log(ql_log_fatal, base_vha, 0x00d6,
"Failed to initialize adapter - Adapter flags %x.\n",
base_vha->device_flags);
@@ -2720,6 +2823,18 @@ skip_dpc:
qla2x00_alloc_sysfs_attr(base_vha);
+ if (IS_QLAFX00(ha)) {
+ ret = qlafx00_fx_disc(base_vha,
+ &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO);
+
+ ret = qlafx00_fx_disc(base_vha,
+ &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO);
+
+ /* Register system information */
+ ret = qlafx00_fx_disc(base_vha,
+ &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO);
+ }
+
qla2x00_init_host_attr(base_vha);
qla2x00_dfs_setup(base_vha);
@@ -2777,6 +2892,8 @@ iospace_config_failed:
} else {
if (ha->iobase)
iounmap(ha->iobase);
+ if (ha->cregbase)
+ iounmap(ha->cregbase);
}
pci_release_selected_regions(ha->pdev, ha->bars);
kfree(ha);
@@ -2960,6 +3077,9 @@ qla2x00_remove_one(struct pci_dev *pdev)
if (ha->iobase)
iounmap(ha->iobase);
+ if (ha->cregbase)
+ iounmap(ha->cregbase);
+
if (ha->mqiobase)
iounmap(ha->mqiobase);
@@ -3068,6 +3188,12 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport,
int do_login, int defer)
{
+ if (IS_QLAFX00(vha->hw)) {
+ qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
+ qla2x00_schedule_rport_del(vha, fcport, defer);
+ return;
+ }
+
if (atomic_read(&fcport->state) == FCS_ONLINE &&
vha->vp_idx == fcport->vha->vp_idx) {
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
@@ -3710,6 +3836,22 @@ qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp);
}
+int
+qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode,
+ uint32_t *data, int cnt)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_AENFX);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.aenfx.evtcode = evtcode;
+ e->u.aenfx.count = cnt;
+ memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt);
+ return qla2x00_post_work(vha, e);
+}
+
void
qla2x00_do_work(struct scsi_qla_host *vha)
{
@@ -3758,6 +3900,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
case QLA_EVT_UEVENT:
qla2x00_uevent_emit(vha, e->u.uevent.code);
break;
+ case QLA_EVT_AENFX:
+ qlafx00_process_aen(vha, e);
+ break;
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
@@ -4592,6 +4737,38 @@ qla2x00_do_dpc(void *data)
ql_dbg(ql_dbg_dpc, base_vha, 0x4006,
"FCoE context reset end.\n");
}
+ } else if (IS_QLAFX00(ha)) {
+ if (test_and_clear_bit(ISP_UNRECOVERABLE,
+ &base_vha->dpc_flags)) {
+ ql_dbg(ql_dbg_dpc, base_vha, 0x4020,
+ "Firmware Reset Recovery\n");
+ if (qlafx00_reset_initialize(base_vha)) {
+ /* Failed. Abort isp later. */
+ if (!test_bit(UNLOADING,
+ &base_vha->dpc_flags))
+ set_bit(ISP_UNRECOVERABLE,
+ &base_vha->dpc_flags);
+ ql_dbg(ql_dbg_dpc, base_vha,
+ 0x4021,
+ "Reset Recovery Failed\n");
+ }
+ }
+
+ if (test_and_clear_bit(FX00_TARGET_SCAN,
+ &base_vha->dpc_flags)) {
+ ql_dbg(ql_dbg_dpc, base_vha, 0x4022,
+ "ISPFx00 Target Scan scheduled\n");
+ if (qlafx00_rescan_isp(base_vha)) {
+ if (!test_bit(UNLOADING,
+ &base_vha->dpc_flags))
+ set_bit(ISP_UNRECOVERABLE,
+ &base_vha->dpc_flags);
+ ql_dbg(ql_dbg_dpc, base_vha, 0x401e,
+ "ISPFx00 Target Scan Failed\n");
+ }
+ ql_dbg(ql_dbg_dpc, base_vha, 0x401f,
+ "ISPFx00 Target Scan End\n");
+ }
}
if (test_and_clear_bit(ISP_ABORT_NEEDED,
@@ -4630,6 +4807,9 @@ qla2x00_do_dpc(void *data)
clear_bit(SCR_PENDING, &base_vha->dpc_flags);
}
+ if (IS_QLAFX00(ha))
+ goto loop_resync_check;
+
if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
"Quiescence mode scheduled.\n");
@@ -4654,7 +4834,7 @@ qla2x00_do_dpc(void *data)
}
if (test_and_clear_bit(RESET_MARKER_NEEDED,
- &base_vha->dpc_flags) &&
+ &base_vha->dpc_flags) &&
(!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) {
ql_dbg(ql_dbg_dpc, base_vha, 0x400b,
@@ -4677,9 +4857,9 @@ qla2x00_do_dpc(void *data)
ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
"Relogin end.\n");
}
-
+loop_resync_check:
if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
- &base_vha->dpc_flags)) {
+ &base_vha->dpc_flags)) {
ql_dbg(ql_dbg_dpc, base_vha, 0x400f,
"Loop resync scheduled.\n");
@@ -4697,6 +4877,9 @@ qla2x00_do_dpc(void *data)
"Loop resync end.\n");
}
+ if (IS_QLAFX00(ha))
+ goto intr_on_check;
+
if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) &&
atomic_read(&base_vha->loop_state) == LOOP_READY) {
clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags);
@@ -4714,7 +4897,7 @@ qla2x00_do_dpc(void *data)
if (test_and_clear_bit(HOST_RAMP_UP_QUEUE_DEPTH,
&base_vha->dpc_flags))
qla2x00_host_ramp_up_queuedepth(base_vha);
-
+intr_on_check:
if (!ha->interrupts_on)
ha->isp_ops->enable_intrs(ha);
@@ -4722,7 +4905,8 @@ qla2x00_do_dpc(void *data)
&base_vha->dpc_flags))
ha->isp_ops->beacon_blink(base_vha);
- qla2x00_do_dpc_all_vps(base_vha);
+ if (!IS_QLAFX00(ha))
+ qla2x00_do_dpc_all_vps(base_vha);
ha->dpc_active = 0;
end_loop:
@@ -4818,6 +5002,9 @@ qla2x00_timer(scsi_qla_host_t *vha)
qla82xx_watchdog(vha);
}
+ if (!vha->vp_idx && IS_QLAFX00(ha))
+ qlafx00_timer_routine(vha);
+
/* Loop down handler. */
if (atomic_read(&vha->loop_down_timer) > 0 &&
!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
@@ -5335,6 +5522,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
{ 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) },
{ 0 },
};
MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
--
1.7.7
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
