[SCSI] qla2xxx: Enhancements to support ISPFx00.

[jejb: fix up checkpatch issues]
Signed-off-by: Andrew Vazquez <andrew.vasquez@qlogic.com>
Signed-off-by: Armen Baloyan <armen.baloyan@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/qla2xxx/Makefile

 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

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;

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);
@@ -1882,6 +1899,128 @@ qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job)
 	return 0;
 }
 
+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)
 {
@@ -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)) {

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

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       |		|

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 */

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);

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);
 			}
 		}

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.
@@ -57,6 +79,17 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize)
        return fcp;
 }
 
+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)
 {
@@ -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

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(&reg->ispfx00.req_q_in, req->ring_index);
+			RD_REG_DWORD_RELAXED(&reg->ispfx00.req_q_in);
+			QLAFX00_SET_HST_INTR(ha, ha->rqstq_intr_code);
 		} else if (IS_FWI2_CAPABLE(ha)) {
 			WRT_REG_DWORD(&reg->isp24.req_q_in, req->ring_index);
 			RD_REG_DWORD_RELAXED(&reg->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 @@ qla24xx_start_scsi(srb_t *sp)
 	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 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
 			cnt = RD_REG_DWORD(&reg->isp82.req_q_out);
 		else if (IS_FWI2_CAPABLE(ha))
 			cnt = RD_REG_DWORD(&reg->isp24.req_q_out);
+		else if (IS_QLAFX00(ha))
+			cnt = RD_REG_DWORD(&reg->ispfx00.req_q_out);
 		else
 			cnt = qla2x00_debounce_register(
 			    ISP_REQ_Q_OUT(ha, &reg->isp));
@@ -1869,8 +1862,13 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
 	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;

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 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
  * @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 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
 		    "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: