diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 840 |
1 files changed, 532 insertions, 308 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index a76efd99d007..d5fb79a88001 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -10,10 +10,13 @@ #include <scsi/scsi_tcq.h> static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t); -static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t); -static void qla2x00_status_entry(scsi_qla_host_t *, void *); +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(scsi_qla_host_t *, sts_cont_entry_t *); -static void qla2x00_error_entry(scsi_qla_host_t *, sts_entry_t *); +static void qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *, + sts_entry_t *); +static struct scsi_qla_host *qla2x00_get_rsp_host(struct rsp_que *); /** * qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200. @@ -27,24 +30,28 @@ static void qla2x00_error_entry(scsi_qla_host_t *, sts_entry_t *); irqreturn_t qla2100_intr_handler(int irq, void *dev_id) { - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; struct device_reg_2xxx __iomem *reg; int status; unsigned long iter; uint16_t hccr; uint16_t mb[4]; + struct rsp_que *rsp; - ha = (scsi_qla_host_t *) dev_id; - if (!ha) { + rsp = (struct rsp_que *) dev_id; + if (!rsp) { printk(KERN_INFO - "%s(): NULL host pointer\n", __func__); + "%s(): NULL response queue pointer\n", __func__); return (IRQ_NONE); } + ha = rsp->hw; reg = &ha->iobase->isp; status = 0; spin_lock(&ha->hardware_lock); + vha = qla2x00_get_rsp_host(rsp); for (iter = 50; iter--; ) { hccr = RD_REG_WORD(®->hccr); if (hccr & HCCR_RISC_PAUSE) { @@ -59,8 +66,8 @@ qla2100_intr_handler(int irq, void *dev_id) WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); RD_REG_WORD(®->hccr); - ha->isp_ops->fw_dump(ha, 1); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + ha->isp_ops->fw_dump(vha, 1); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; } else if ((RD_REG_WORD(®->istatus) & ISR_RISC_INT) == 0) break; @@ -72,24 +79,24 @@ qla2100_intr_handler(int irq, void *dev_id) /* Get mailbox data. */ mb[0] = RD_MAILBOX_REG(ha, reg, 0); if (mb[0] > 0x3fff && mb[0] < 0x8000) { - qla2x00_mbx_completion(ha, mb[0]); + qla2x00_mbx_completion(vha, mb[0]); status |= MBX_INTERRUPT; } else if (mb[0] > 0x7fff && mb[0] < 0xc000) { mb[1] = RD_MAILBOX_REG(ha, reg, 1); mb[2] = RD_MAILBOX_REG(ha, reg, 2); mb[3] = RD_MAILBOX_REG(ha, reg, 3); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, rsp, mb); } else { /*EMPTY*/ DEBUG2(printk("scsi(%ld): Unrecognized " "interrupt type (%d).\n", - ha->host_no, mb[0])); + vha->host_no, mb[0])); } /* Release mailbox registers. */ WRT_REG_WORD(®->semaphore, 0); RD_REG_WORD(®->semaphore); } else { - qla2x00_process_response_queue(ha); + qla2x00_process_response_queue(rsp); WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); RD_REG_WORD(®->hccr); @@ -118,25 +125,29 @@ qla2100_intr_handler(int irq, void *dev_id) irqreturn_t qla2300_intr_handler(int irq, void *dev_id) { - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; struct device_reg_2xxx __iomem *reg; int status; unsigned long iter; uint32_t stat; uint16_t hccr; uint16_t mb[4]; + struct rsp_que *rsp; + struct qla_hw_data *ha; - ha = (scsi_qla_host_t *) dev_id; - if (!ha) { + rsp = (struct rsp_que *) dev_id; + if (!rsp) { printk(KERN_INFO - "%s(): NULL host pointer\n", __func__); + "%s(): NULL response queue pointer\n", __func__); return (IRQ_NONE); } + ha = rsp->hw; reg = &ha->iobase->isp; status = 0; spin_lock(&ha->hardware_lock); + vha = qla2x00_get_rsp_host(rsp); for (iter = 50; iter--; ) { stat = RD_REG_DWORD(®->u.isp2300.host_status); if (stat & HSR_RISC_PAUSED) { @@ -159,8 +170,8 @@ qla2300_intr_handler(int irq, void *dev_id) WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); RD_REG_WORD(®->hccr); - ha->isp_ops->fw_dump(ha, 1); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + ha->isp_ops->fw_dump(vha, 1); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; } else if ((stat & HSR_RISC_INT) == 0) break; @@ -170,7 +181,7 @@ qla2300_intr_handler(int irq, void *dev_id) case 0x2: case 0x10: case 0x11: - qla2x00_mbx_completion(ha, MSW(stat)); + qla2x00_mbx_completion(vha, MSW(stat)); status |= MBX_INTERRUPT; /* Release mailbox registers. */ @@ -181,26 +192,26 @@ qla2300_intr_handler(int irq, void *dev_id) mb[1] = RD_MAILBOX_REG(ha, reg, 1); mb[2] = RD_MAILBOX_REG(ha, reg, 2); mb[3] = RD_MAILBOX_REG(ha, reg, 3); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, rsp, mb); break; case 0x13: - qla2x00_process_response_queue(ha); + qla2x00_process_response_queue(rsp); break; case 0x15: mb[0] = MBA_CMPLT_1_16BIT; mb[1] = MSW(stat); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, rsp, mb); break; case 0x16: mb[0] = MBA_SCSI_COMPLETION; mb[1] = MSW(stat); mb[2] = RD_MAILBOX_REG(ha, reg, 2); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, rsp, mb); break; default: DEBUG2(printk("scsi(%ld): Unrecognized interrupt type " "(%d).\n", - ha->host_no, stat & 0xff)); + vha->host_no, stat & 0xff)); break; } WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); @@ -223,10 +234,11 @@ qla2300_intr_handler(int irq, void *dev_id) * @mb0: Mailbox0 register */ static void -qla2x00_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) +qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) { uint16_t cnt; uint16_t __iomem *wptr; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; /* Load return mailbox registers. */ @@ -247,10 +259,10 @@ qla2x00_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) if (ha->mcp) { DEBUG3(printk("%s(%ld): Got mailbox completion. cmd=%x.\n", - __func__, ha->host_no, ha->mcp->mb[0])); + __func__, vha->host_no, ha->mcp->mb[0])); } else { DEBUG2_3(printk("%s(%ld): MBX pointer ERROR!\n", - __func__, ha->host_no)); + __func__, vha->host_no)); } } @@ -260,7 +272,7 @@ qla2x00_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) * @mb: Mailbox registers (0 - 3) */ void -qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) +qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) { #define LS_UNKNOWN 2 static char *link_speeds[5] = { "1", "2", "?", "4", "8" }; @@ -268,6 +280,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) uint16_t handle_cnt; uint16_t cnt; uint32_t handles[5]; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; uint32_t rscn_entry, host_pid; uint8_t rscn_queue_index; @@ -329,17 +342,19 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) switch (mb[0]) { case MBA_SCSI_COMPLETION: /* Fast Post */ - if (!ha->flags.online) + if (!vha->flags.online) break; for (cnt = 0; cnt < handle_cnt; cnt++) - qla2x00_process_completed_request(ha, handles[cnt]); + qla2x00_process_completed_request(vha, rsp->req, + handles[cnt]); break; case MBA_RESET: /* Reset */ - DEBUG2(printk("scsi(%ld): Asynchronous RESET.\n", ha->host_no)); + DEBUG2(printk("scsi(%ld): Asynchronous RESET.\n", + vha->host_no)); - set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); + set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); break; case MBA_SYSTEM_ERR: /* System Error */ @@ -347,70 +362,70 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n", mb[1], mb[2], mb[3]); - qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]); - ha->isp_ops->fw_dump(ha, 1); + qla2x00_post_hwe_work(vha, mb[0], mb[1], mb[2], mb[3]); + ha->isp_ops->fw_dump(vha, 1); if (IS_FWI2_CAPABLE(ha)) { if (mb[1] == 0 && mb[2] == 0) { qla_printk(KERN_ERR, ha, "Unrecoverable Hardware Error: adapter " "marked OFFLINE!\n"); - ha->flags.online = 0; + vha->flags.online = 0; } else - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); } else if (mb[1] == 0) { qla_printk(KERN_INFO, ha, "Unrecoverable Hardware Error: adapter marked " "OFFLINE!\n"); - ha->flags.online = 0; + vha->flags.online = 0; } else - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; case MBA_REQ_TRANSFER_ERR: /* Request Transfer Error */ DEBUG2(printk("scsi(%ld): ISP Request Transfer Error.\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n"); - qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + qla2x00_post_hwe_work(vha, mb[0], mb[1], mb[2], mb[3]); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; case MBA_RSP_TRANSFER_ERR: /* Response Transfer Error */ DEBUG2(printk("scsi(%ld): ISP Response Transfer Error.\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "ISP Response Transfer Error.\n"); - qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + qla2x00_post_hwe_work(vha, mb[0], mb[1], mb[2], mb[3]); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; case MBA_WAKEUP_THRES: /* Request Queue Wake-up */ DEBUG2(printk("scsi(%ld): Asynchronous WAKEUP_THRES.\n", - ha->host_no)); + vha->host_no)); break; case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ - DEBUG2(printk("scsi(%ld): LIP occurred (%x).\n", ha->host_no, + DEBUG2(printk("scsi(%ld): LIP occurred (%x).\n", vha->host_no, mb[1])); qla_printk(KERN_INFO, ha, "LIP occurred (%x).\n", mb[1]); - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(ha, 1); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + qla2x00_mark_all_devices_lost(vha, 1); } - if (ha->parent) { - atomic_set(&ha->vp_state, VP_FAILED); - fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); } - set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); - set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); + set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); + set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); - ha->flags.management_server_logged_in = 0; - qla2x00_post_aen_work(ha, FCH_EVT_LIP, mb[1]); + vha->flags.management_server_logged_in = 0; + qla2x00_post_aen_work(vha, FCH_EVT_LIP, mb[1]); break; case MBA_LOOP_UP: /* Loop Up Event */ @@ -425,59 +440,59 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) } DEBUG2(printk("scsi(%ld): Asynchronous LOOP UP (%s Gbps).\n", - ha->host_no, link_speed)); + vha->host_no, link_speed)); qla_printk(KERN_INFO, ha, "LOOP UP detected (%s Gbps).\n", link_speed); - ha->flags.management_server_logged_in = 0; - qla2x00_post_aen_work(ha, FCH_EVT_LINKUP, ha->link_data_rate); + vha->flags.management_server_logged_in = 0; + qla2x00_post_aen_work(vha, FCH_EVT_LINKUP, ha->link_data_rate); break; case MBA_LOOP_DOWN: /* Loop Down Event */ DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN " - "(%x %x %x).\n", ha->host_no, mb[1], mb[2], mb[3])); + "(%x %x %x).\n", vha->host_no, mb[1], mb[2], mb[3])); qla_printk(KERN_INFO, ha, "LOOP DOWN detected (%x %x %x).\n", mb[1], mb[2], mb[3]); - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - ha->device_flags |= DFLG_NO_CABLE; - qla2x00_mark_all_devices_lost(ha, 1); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + vha->device_flags |= DFLG_NO_CABLE; + qla2x00_mark_all_devices_lost(vha, 1); } - if (ha->parent) { - atomic_set(&ha->vp_state, VP_FAILED); - fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); } - ha->flags.management_server_logged_in = 0; + vha->flags.management_server_logged_in = 0; ha->link_data_rate = PORT_SPEED_UNKNOWN; - qla2x00_post_aen_work(ha, FCH_EVT_LINKDOWN, 0); + qla2x00_post_aen_work(vha, FCH_EVT_LINKDOWN, 0); break; case MBA_LIP_RESET: /* LIP reset occurred */ DEBUG2(printk("scsi(%ld): Asynchronous LIP RESET (%x).\n", - ha->host_no, mb[1])); + vha->host_no, mb[1])); qla_printk(KERN_INFO, ha, "LIP reset occurred (%x).\n", mb[1]); - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(ha, 1); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + qla2x00_mark_all_devices_lost(vha, 1); } - if (ha->parent) { - atomic_set(&ha->vp_state, VP_FAILED); - fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); } - set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); + set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); ha->operating_mode = LOOP; - ha->flags.management_server_logged_in = 0; - qla2x00_post_aen_work(ha, FCH_EVT_LIPRESET, mb[1]); + vha->flags.management_server_logged_in = 0; + qla2x00_post_aen_work(vha, FCH_EVT_LIPRESET, mb[1]); break; case MBA_POINT_TO_POINT: /* Point-to-Point */ @@ -485,33 +500,33 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; DEBUG2(printk("scsi(%ld): Asynchronous P2P MODE received.\n", - ha->host_no)); + vha->host_no)); /* * Until there's a transition from loop down to loop up, treat * this as loop down only. */ - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - if (!atomic_read(&ha->loop_down_timer)) - atomic_set(&ha->loop_down_timer, + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + if (!atomic_read(&vha->loop_down_timer)) + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(ha, 1); + qla2x00_mark_all_devices_lost(vha, 1); } - if (ha->parent) { - atomic_set(&ha->vp_state, VP_FAILED); - fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); } - if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) { - set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); - } - set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); - set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); + if (!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) + set_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + + set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); + set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); ha->flags.gpsc_supported = 1; - ha->flags.management_server_logged_in = 0; + vha->flags.management_server_logged_in = 0; break; case MBA_CHG_IN_CONNECTION: /* Change in connection mode */ @@ -520,134 +535,137 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) DEBUG2(printk("scsi(%ld): Asynchronous Change In Connection " "received.\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_INFO, ha, "Configuration change detected: value=%x.\n", mb[1]); - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - if (!atomic_read(&ha->loop_down_timer)) - atomic_set(&ha->loop_down_timer, + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + if (!atomic_read(&vha->loop_down_timer)) + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(ha, 1); + qla2x00_mark_all_devices_lost(vha, 1); } - if (ha->parent) { - atomic_set(&ha->vp_state, VP_FAILED); - fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); + if (vha->vp_idx) { + atomic_set(&vha->vp_state, VP_FAILED); + fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED); } - set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); - set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); break; case MBA_PORT_UPDATE: /* Port database update */ + /* Only handle SCNs for our Vport index. */ + if (vha->vp_idx && vha->vp_idx != (mb[3] & 0xff)) + break; + /* * If PORT UPDATE is global (received LIP_OCCURRED/LIP_RESET * event etc. earlier indicating loop is down) then process * it. Otherwise ignore it and Wait for RSCN to come in. */ - atomic_set(&ha->loop_down_timer, 0); - if (atomic_read(&ha->loop_state) != LOOP_DOWN && - atomic_read(&ha->loop_state) != LOOP_DEAD) { + atomic_set(&vha->loop_down_timer, 0); + if (atomic_read(&vha->loop_state) != LOOP_DOWN && + atomic_read(&vha->loop_state) != LOOP_DEAD) { DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE " - "ignored %04x/%04x/%04x.\n", ha->host_no, mb[1], + "ignored %04x/%04x/%04x.\n", vha->host_no, mb[1], mb[2], mb[3])); break; } DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE.\n", - ha->host_no)); + vha->host_no)); DEBUG(printk(KERN_INFO "scsi(%ld): Port database changed %04x %04x %04x.\n", - ha->host_no, mb[1], mb[2], mb[3])); + vha->host_no, mb[1], mb[2], mb[3])); /* * Mark all devices as missing so we will login again. */ - atomic_set(&ha->loop_state, LOOP_UP); + atomic_set(&vha->loop_state, LOOP_UP); - qla2x00_mark_all_devices_lost(ha, 1); + qla2x00_mark_all_devices_lost(vha, 1); - ha->flags.rscn_queue_overflow = 1; + vha->flags.rscn_queue_overflow = 1; - set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); - set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); break; case MBA_RSCN_UPDATE: /* State Change Registration */ /* Check if the Vport has issued a SCR */ - if (ha->parent && test_bit(VP_SCR_NEEDED, &ha->vp_flags)) + if (vha->vp_idx && test_bit(VP_SCR_NEEDED, &vha->vp_flags)) break; /* Only handle SCNs for our Vport index. */ - if (ha->parent && ha->vp_idx != (mb[3] & 0xff)) + if (vha->vp_idx && vha->vp_idx != (mb[3] & 0xff)) break; - DEBUG2(printk("scsi(%ld): Asynchronous RSCR UPDATE.\n", - ha->host_no)); + vha->host_no)); DEBUG(printk(KERN_INFO "scsi(%ld): RSCN database changed -- %04x %04x %04x.\n", - ha->host_no, mb[1], mb[2], mb[3])); + vha->host_no, mb[1], mb[2], mb[3])); rscn_entry = ((mb[1] & 0xff) << 16) | mb[2]; - host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) | - ha->d_id.b.al_pa; + host_pid = (vha->d_id.b.domain << 16) | (vha->d_id.b.area << 8) + | vha->d_id.b.al_pa; if (rscn_entry == host_pid) { DEBUG(printk(KERN_INFO "scsi(%ld): Ignoring RSCN update to local host " "port ID (%06x)\n", - ha->host_no, host_pid)); + vha->host_no, host_pid)); break; } /* Ignore reserved bits from RSCN-payload. */ rscn_entry = ((mb[1] & 0x3ff) << 16) | mb[2]; - rscn_queue_index = ha->rscn_in_ptr + 1; + rscn_queue_index = vha->rscn_in_ptr + 1; if (rscn_queue_index == MAX_RSCN_COUNT) rscn_queue_index = 0; - if (rscn_queue_index != ha->rscn_out_ptr) { - ha->rscn_queue[ha->rscn_in_ptr] = rscn_entry; - ha->rscn_in_ptr = rscn_queue_index; + if (rscn_queue_index != vha->rscn_out_ptr) { + vha->rscn_queue[vha->rscn_in_ptr] = rscn_entry; + vha->rscn_in_ptr = rscn_queue_index; } else { - ha->flags.rscn_queue_overflow = 1; + vha->flags.rscn_queue_overflow = 1; } - atomic_set(&ha->loop_state, LOOP_UPDATE); - atomic_set(&ha->loop_down_timer, 0); - ha->flags.management_server_logged_in = 0; + atomic_set(&vha->loop_state, LOOP_UPDATE); + atomic_set(&vha->loop_down_timer, 0); + vha->flags.management_server_logged_in = 0; - set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); - set_bit(RSCN_UPDATE, &ha->dpc_flags); - qla2x00_post_aen_work(ha, FCH_EVT_RSCN, rscn_entry); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(RSCN_UPDATE, &vha->dpc_flags); + qla2x00_post_aen_work(vha, FCH_EVT_RSCN, rscn_entry); break; /* case MBA_RIO_RESPONSE: */ case MBA_ZIO_RESPONSE: DEBUG2(printk("scsi(%ld): [R|Z]IO update completion.\n", - ha->host_no)); + vha->host_no)); DEBUG(printk(KERN_INFO "scsi(%ld): [R|Z]IO update completion.\n", - ha->host_no)); + vha->host_no)); if (IS_FWI2_CAPABLE(ha)) - qla24xx_process_response_queue(ha); + qla24xx_process_response_queue(rsp); else - qla2x00_process_response_queue(ha); + qla2x00_process_response_queue(rsp); break; case MBA_DISCARD_RND_FRAME: DEBUG2(printk("scsi(%ld): Discard RND Frame -- %04x %04x " - "%04x.\n", ha->host_no, mb[1], mb[2], mb[3])); + "%04x.\n", vha->host_no, mb[1], mb[2], mb[3])); break; case MBA_TRACE_NOTIFICATION: DEBUG2(printk("scsi(%ld): Trace Notification -- %04x %04x.\n", - ha->host_no, mb[1], mb[2])); + vha->host_no, mb[1], mb[2])); break; case MBA_ISP84XX_ALERT: DEBUG2(printk("scsi(%ld): ISP84XX Alert Notification -- " - "%04x %04x %04x\n", ha->host_no, mb[1], mb[2], mb[3])); + "%04x %04x %04x\n", vha->host_no, mb[1], mb[2], mb[3])); spin_lock_irqsave(&ha->cs84xx->access_lock, flags); switch (mb[1]) { @@ -682,16 +700,22 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; } - if (!ha->parent && ha->num_vhosts) - qla2x00_alert_all_vps(ha, mb); + if (!vha->vp_idx && ha->num_vhosts) + qla2x00_alert_all_vps(rsp, mb); } static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data) { fc_port_t *fcport = data; + struct scsi_qla_host *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = NULL; - if (fcport->ha->max_q_depth <= sdev->queue_depth) + req = ha->req_q_map[vha->req_ques[0]]; + if (!req) + return; + if (req->max_q_depth <= sdev->queue_depth) return; if (sdev->ordered_tags) @@ -703,9 +727,9 @@ qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data) fcport->last_ramp_up = jiffies; - DEBUG2(qla_printk(KERN_INFO, fcport->ha, + DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n", - fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun, + fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, sdev->queue_depth)); } @@ -717,20 +741,21 @@ qla2x00_adjust_sdev_qdepth_down(struct scsi_device *sdev, void *data) if (!scsi_track_queue_full(sdev, sdev->queue_depth - 1)) return; - DEBUG2(qla_printk(KERN_INFO, fcport->ha, + DEBUG2(qla_printk(KERN_INFO, fcport->vha->hw, "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n", - fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun, + fcport->vha->host_no, sdev->channel, sdev->id, sdev->lun, sdev->queue_depth)); } static inline void -qla2x00_ramp_up_queue_depth(scsi_qla_host_t *ha, srb_t *sp) +qla2x00_ramp_up_queue_depth(scsi_qla_host_t *vha, struct req_que *req, + srb_t *sp) { fc_port_t *fcport; struct scsi_device *sdev; sdev = sp->cmd->device; - if (sdev->queue_depth >= ha->max_q_depth) + if (sdev->queue_depth >= req->max_q_depth) return; fcport = sp->fcport; @@ -751,25 +776,27 @@ qla2x00_ramp_up_queue_depth(scsi_qla_host_t *ha, srb_t *sp) * @index: SRB index */ static void -qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) +qla2x00_process_completed_request(struct scsi_qla_host *vha, + struct req_que *req, uint32_t index) { srb_t *sp; + struct qla_hw_data *ha = vha->hw; /* Validate handle. */ if (index >= MAX_OUTSTANDING_COMMANDS) { DEBUG2(printk("scsi(%ld): Invalid SCSI completion handle %d.\n", - ha->host_no, index)); + vha->host_no, index)); qla_printk(KERN_WARNING, ha, "Invalid SCSI completion handle %d.\n", index); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); return; } - sp = ha->outstanding_cmds[index]; + sp = req->outstanding_cmds[index]; if (sp) { /* Free outstanding command slot. */ - ha->outstanding_cmds[index] = NULL; + req->outstanding_cmds[index] = NULL; CMD_COMPL_STATUS(sp->cmd) = 0L; CMD_SCSI_STATUS(sp->cmd) = 0L; @@ -777,15 +804,15 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) /* Save ISP completion status */ sp->cmd->result = DID_OK << 16; - qla2x00_ramp_up_queue_depth(ha, sp); + qla2x00_ramp_up_queue_depth(vha, req, sp); qla2x00_sp_compl(ha, sp); } else { DEBUG2(printk("scsi(%ld): Invalid ISP SCSI completion handle\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "Invalid ISP SCSI completion handle\n"); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); } } @@ -794,32 +821,36 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) * @ha: SCSI driver HA context */ void -qla2x00_process_response_queue(struct scsi_qla_host *ha) +qla2x00_process_response_queue(struct rsp_que *rsp) { + struct scsi_qla_host *vha; + struct qla_hw_data *ha = rsp->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; sts_entry_t *pkt; uint16_t handle_cnt; uint16_t cnt; - if (!ha->flags.online) + vha = qla2x00_get_rsp_host(rsp); + + if (!vha->flags.online) return; - while (ha->response_ring_ptr->signature != RESPONSE_PROCESSED) { - pkt = (sts_entry_t *)ha->response_ring_ptr; + while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { + pkt = (sts_entry_t *)rsp->ring_ptr; - ha->rsp_ring_index++; - if (ha->rsp_ring_index == ha->response_q_length) { - ha->rsp_ring_index = 0; - ha->response_ring_ptr = ha->response_ring; + rsp->ring_index++; + if (rsp->ring_index == rsp->length) { + rsp->ring_index = 0; + rsp->ring_ptr = rsp->ring; } else { - ha->response_ring_ptr++; + rsp->ring_ptr++; } if (pkt->entry_status != 0) { DEBUG3(printk(KERN_INFO - "scsi(%ld): Process error entry.\n", ha->host_no)); + "scsi(%ld): Process error entry.\n", vha->host_no)); - qla2x00_error_entry(ha, pkt); + qla2x00_error_entry(vha, rsp, pkt); ((response_t *)pkt)->signature = RESPONSE_PROCESSED; wmb(); continue; @@ -827,31 +858,31 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha) switch (pkt->entry_type) { case STATUS_TYPE: - qla2x00_status_entry(ha, pkt); + qla2x00_status_entry(vha, rsp, pkt); break; case STATUS_TYPE_21: handle_cnt = ((sts21_entry_t *)pkt)->handle_count; for (cnt = 0; cnt < handle_cnt; cnt++) { - qla2x00_process_completed_request(ha, + qla2x00_process_completed_request(vha, rsp->req, ((sts21_entry_t *)pkt)->handle[cnt]); } break; case STATUS_TYPE_22: handle_cnt = ((sts22_entry_t *)pkt)->handle_count; for (cnt = 0; cnt < handle_cnt; cnt++) { - qla2x00_process_completed_request(ha, + qla2x00_process_completed_request(vha, rsp->req, ((sts22_entry_t *)pkt)->handle[cnt]); } break; case STATUS_CONT_TYPE: - qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt); + qla2x00_status_cont_entry(vha, (sts_cont_entry_t *)pkt); break; default: /* Type Not Supported. */ DEBUG4(printk(KERN_WARNING "scsi(%ld): Received unknown response pkt type %x " "entry status=%x.\n", - ha->host_no, pkt->entry_type, pkt->entry_status)); + vha->host_no, pkt->entry_type, pkt->entry_status)); break; } ((response_t *)pkt)->signature = RESPONSE_PROCESSED; @@ -859,7 +890,7 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha) } /* Adjust ring index */ - WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), ha->rsp_ring_index); + WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), rsp->ring_index); } static inline void @@ -881,10 +912,10 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len) sp->request_sense_ptr += sense_len; sp->request_sense_length -= sense_len; if (sp->request_sense_length != 0) - sp->fcport->ha->status_srb = sp; + sp->fcport->vha->status_srb = sp; DEBUG5(printk("%s(): Check condition Sense data, scsi(%ld:%d:%d:%d) " - "cmd=%p pid=%ld\n", __func__, sp->fcport->ha->host_no, + "cmd=%p pid=%ld\n", __func__, sp->fcport->vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, cp, cp->serial_number)); if (sense_len) @@ -898,7 +929,7 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len) * @pkt: Entry pointer */ static void -qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) +qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) { srb_t *sp; fc_port_t *fcport; @@ -911,6 +942,8 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) int32_t resid; uint32_t sense_len, rsp_info_len, resid_len, fw_resid_len; uint8_t *rsp_info, *sense_data; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = rsp->req; sts = (sts_entry_t *) pkt; sts24 = (struct sts_entry_24xx *) pkt; @@ -924,31 +957,31 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) /* Fast path completion. */ if (comp_status == CS_COMPLETE && scsi_status == 0) { - qla2x00_process_completed_request(ha, sts->handle); + qla2x00_process_completed_request(vha, req, sts->handle); return; } /* Validate handle. */ if (sts->handle < MAX_OUTSTANDING_COMMANDS) { - sp = ha->outstanding_cmds[sts->handle]; - ha->outstanding_cmds[sts->handle] = NULL; + sp = req->outstanding_cmds[sts->handle]; + req->outstanding_cmds[sts->handle] = NULL; } else sp = NULL; if (sp == NULL) { DEBUG2(printk("scsi(%ld): Status Entry invalid handle.\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "Status Entry invalid handle.\n"); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); - qla2xxx_wake_dpc(ha); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); return; } cp = sp->cmd; if (cp == NULL) { DEBUG2(printk("scsi(%ld): Command already returned back to OS " - "pkt->handle=%d sp=%p.\n", ha->host_no, sts->handle, sp)); + "pkt->handle=%d sp=%p.\n", vha->host_no, sts->handle, sp)); qla_printk(KERN_WARNING, ha, "Command is NULL: already returned to OS (sp=%p)\n", sp); @@ -987,7 +1020,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (rsp_info_len > 3 && rsp_info[3]) { DEBUG2(printk("scsi(%ld:%d:%d:%d) FCP I/O protocol " "failure (%x/%02x%02x%02x%02x%02x%02x%02x%02x)..." - "retrying command\n", ha->host_no, + "retrying command\n", vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, rsp_info_len, rsp_info[0], rsp_info[1], rsp_info[2], rsp_info[3], rsp_info[4], @@ -1025,7 +1058,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d:%d): Mid-layer underflow " "detected (%x of %x bytes)...returning " - "error status.\n", ha->host_no, + "error status.\n", vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, resid, scsi_bufflen(cp)); @@ -1039,7 +1072,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (lscsi_status == SAM_STAT_TASK_SET_FULL) { DEBUG2(printk(KERN_INFO "scsi(%ld): QUEUE FULL status detected " - "0x%x-0x%x.\n", ha->host_no, comp_status, + "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status)); /* Adjust queue depth for all luns on the port. */ @@ -1078,7 +1111,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) DEBUG2(printk(KERN_INFO "scsi(%ld:%d:%d) UNDERRUN status detected " "0x%x-0x%x. resid=0x%x fw_resid=0x%x cdb=0x%x " - "os_underflow=0x%x\n", ha->host_no, + "os_underflow=0x%x\n", vha->host_no, cp->device->id, cp->device->lun, comp_status, scsi_status, resid_len, resid, cp->cmnd[0], cp->underflow)); @@ -1095,7 +1128,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (lscsi_status == SAM_STAT_TASK_SET_FULL) { DEBUG2(printk(KERN_INFO "scsi(%ld): QUEUE FULL status detected " - "0x%x-0x%x.\n", ha->host_no, comp_status, + "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status)); /* @@ -1125,10 +1158,10 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (!(scsi_status & SS_RESIDUAL_UNDER)) { DEBUG2(printk("scsi(%ld:%d:%d:%d) Dropped " "frame(s) detected (%x of %x bytes)..." - "retrying command.\n", ha->host_no, - cp->device->channel, cp->device->id, - cp->device->lun, resid, - scsi_bufflen(cp))); + "retrying command.\n", + vha->host_no, cp->device->channel, + cp->device->id, cp->device->lun, resid, + scsi_bufflen(cp))); cp->result = DID_BUS_BUSY << 16; break; @@ -1140,7 +1173,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d:%d): Mid-layer underflow " "detected (%x of %x bytes)...returning " - "error status.\n", ha->host_no, + "error status.\n", vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, resid, scsi_bufflen(cp)); @@ -1157,7 +1190,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) case CS_DATA_OVERRUN: DEBUG2(printk(KERN_INFO "scsi(%ld:%d:%d): OVERRUN status detected 0x%x-0x%x\n", - ha->host_no, cp->device->id, cp->device->lun, comp_status, + vha->host_no, cp->device->id, cp->device->lun, comp_status, scsi_status)); DEBUG2(printk(KERN_INFO "CDB: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", @@ -1183,7 +1216,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) */ DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down " "pid=%ld, compl status=0x%x, port state=0x%x\n", - ha->host_no, cp->device->id, cp->device->lun, + vha->host_no, cp->device->id, cp->device->lun, cp->serial_number, comp_status, atomic_read(&fcport->state))); @@ -1194,13 +1227,13 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) */ cp->result = DID_TRANSPORT_DISRUPTED << 16; if (atomic_read(&fcport->state) == FCS_ONLINE) - qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1); + qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); break; case CS_RESET: DEBUG2(printk(KERN_INFO "scsi(%ld): RESET status detected 0x%x-0x%x.\n", - ha->host_no, comp_status, scsi_status)); + vha->host_no, comp_status, scsi_status)); cp->result = DID_RESET << 16; break; @@ -1213,7 +1246,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) */ DEBUG2(printk(KERN_INFO "scsi(%ld): ABORT status detected 0x%x-0x%x.\n", - ha->host_no, comp_status, scsi_status)); + vha->host_no, comp_status, scsi_status)); cp->result = DID_RESET << 16; break; @@ -1229,25 +1262,25 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) if (IS_FWI2_CAPABLE(ha)) { DEBUG2(printk(KERN_INFO "scsi(%ld:%d:%d:%d): TIMEOUT status detected " - "0x%x-0x%x\n", ha->host_no, cp->device->channel, + "0x%x-0x%x\n", vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, comp_status, scsi_status)); break; } DEBUG2(printk(KERN_INFO "scsi(%ld:%d:%d:%d): TIMEOUT status detected 0x%x-0x%x " - "sflags=%x.\n", ha->host_no, cp->device->channel, + "sflags=%x.\n", vha->host_no, cp->device->channel, cp->device->id, cp->device->lun, comp_status, scsi_status, le16_to_cpu(sts->status_flags))); /* Check to see if logout occurred. */ if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT)) - qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1); + qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); break; default: DEBUG3(printk("scsi(%ld): Error detected (unknown status) " - "0x%x-0x%x.\n", ha->host_no, comp_status, scsi_status)); + "0x%x-0x%x.\n", vha->host_no, comp_status, scsi_status)); qla_printk(KERN_INFO, ha, "Unknown status detected 0x%x-0x%x.\n", comp_status, scsi_status); @@ -1257,7 +1290,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) } /* Place command on done queue. */ - if (ha->status_srb == NULL) + if (vha->status_srb == NULL) qla2x00_sp_compl(ha, sp); } @@ -1269,10 +1302,11 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) * Extended sense data. */ static void -qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) +qla2x00_status_cont_entry(scsi_qla_host_t *vha, sts_cont_entry_t *pkt) { uint8_t sense_sz = 0; - srb_t *sp = ha->status_srb; + struct qla_hw_data *ha = vha->hw; + srb_t *sp = vha->status_srb; struct scsi_cmnd *cp; if (sp != NULL && sp->request_sense_length != 0) { @@ -1284,7 +1318,7 @@ qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) "cmd is NULL: already returned to OS (sp=%p)\n", sp); - ha->status_srb = NULL; + vha->status_srb = NULL; return; } @@ -1305,7 +1339,7 @@ qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) /* Place command on done queue. */ if (sp->request_sense_length == 0) { - ha->status_srb = NULL; + vha->status_srb = NULL; qla2x00_sp_compl(ha, sp); } } @@ -1317,10 +1351,11 @@ qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) * @pkt: Entry pointer */ static void -qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) +qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt) { srb_t *sp; - + struct qla_hw_data *ha = vha->hw; + struct req_que *req = rsp->req; #if defined(QL_DEBUG_LEVEL_2) if (pkt->entry_status & RF_INV_E_ORDER) qla_printk(KERN_ERR, ha, "%s: Invalid Entry Order\n", __func__); @@ -1339,13 +1374,13 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) /* Validate handle. */ if (pkt->handle < MAX_OUTSTANDING_COMMANDS) - sp = ha->outstanding_cmds[pkt->handle]; + sp = req->outstanding_cmds[pkt->handle]; else sp = NULL; if (sp) { /* Free outstanding command slot. */ - ha->outstanding_cmds[pkt->handle] = NULL; + req->outstanding_cmds[pkt->handle] = NULL; /* Bad payload or header */ if (pkt->entry_status & @@ -1362,12 +1397,12 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) } else if (pkt->entry_type == COMMAND_A64_TYPE || pkt->entry_type == COMMAND_TYPE || pkt->entry_type == COMMAND_TYPE_7) { DEBUG2(printk("scsi(%ld): Error entry - invalid handle\n", - ha->host_no)); + vha->host_no)); qla_printk(KERN_WARNING, ha, "Error entry - invalid handle\n"); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); - qla2xxx_wake_dpc(ha); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); } } @@ -1377,10 +1412,11 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) * @mb0: Mailbox0 register */ static void -qla24xx_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) +qla24xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) { uint16_t cnt; uint16_t __iomem *wptr; + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; /* Load return mailbox registers. */ @@ -1395,10 +1431,10 @@ qla24xx_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) if (ha->mcp) { DEBUG3(printk("%s(%ld): Got mailbox completion. cmd=%x.\n", - __func__, ha->host_no, ha->mcp->mb[0])); + __func__, vha->host_no, ha->mcp->mb[0])); } else { DEBUG2_3(printk("%s(%ld): MBX pointer ERROR!\n", - __func__, ha->host_no)); + __func__, vha->host_no)); } } @@ -1407,30 +1443,33 @@ qla24xx_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) * @ha: SCSI driver HA context */ void -qla24xx_process_response_queue(struct scsi_qla_host *ha) +qla24xx_process_response_queue(struct rsp_que *rsp) { - struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + struct qla_hw_data *ha = rsp->hw; struct sts_entry_24xx *pkt; + struct scsi_qla_host *vha; + + vha = qla2x00_get_rsp_host(rsp); - if (!ha->flags.online) + if (!vha->flags.online) return; - while (ha->response_ring_ptr->signature != RESPONSE_PROCESSED) { - pkt = (struct sts_entry_24xx *)ha->response_ring_ptr; + while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { + pkt = (struct sts_entry_24xx *)rsp->ring_ptr; - ha->rsp_ring_index++; - if (ha->rsp_ring_index == ha->response_q_length) { - ha->rsp_ring_index = 0; - ha->response_ring_ptr = ha->response_ring; + rsp->ring_index++; + if (rsp->ring_index == rsp->length) { + rsp->ring_index = 0; + rsp->ring_ptr = rsp->ring; } else { - ha->response_ring_ptr++; + rsp->ring_ptr++; } if (pkt->entry_status != 0) { DEBUG3(printk(KERN_INFO - "scsi(%ld): Process error entry.\n", ha->host_no)); + "scsi(%ld): Process error entry.\n", vha->host_no)); - qla2x00_error_entry(ha, (sts_entry_t *) pkt); + qla2x00_error_entry(vha, rsp, (sts_entry_t *) pkt); ((response_t *)pkt)->signature = RESPONSE_PROCESSED; wmb(); continue; @@ -1438,13 +1477,13 @@ qla24xx_process_response_queue(struct scsi_qla_host *ha) switch (pkt->entry_type) { case STATUS_TYPE: - qla2x00_status_entry(ha, pkt); + qla2x00_status_entry(vha, rsp, pkt); break; case STATUS_CONT_TYPE: - qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt); + qla2x00_status_cont_entry(vha, (sts_cont_entry_t *)pkt); break; case VP_RPT_ID_IOCB_TYPE: - qla24xx_report_id_acquisition(ha, + qla24xx_report_id_acquisition(vha, (struct vp_rpt_id_entry_24xx *)pkt); break; default: @@ -1452,7 +1491,7 @@ qla24xx_process_response_queue(struct scsi_qla_host *ha) DEBUG4(printk(KERN_WARNING "scsi(%ld): Received unknown response pkt type %x " "entry status=%x.\n", - ha->host_no, pkt->entry_type, pkt->entry_status)); + vha->host_no, pkt->entry_type, pkt->entry_status)); break; } ((response_t *)pkt)->signature = RESPONSE_PROCESSED; @@ -1460,14 +1499,15 @@ qla24xx_process_response_queue(struct scsi_qla_host *ha) } /* Adjust ring index */ - WRT_REG_DWORD(®->rsp_q_out, ha->rsp_ring_index); + ha->isp_ops->wrt_rsp_reg(ha, rsp->id, rsp->ring_index); } static void -qla2xxx_check_risc_status(scsi_qla_host_t *ha) +qla2xxx_check_risc_status(scsi_qla_host_t *vha) { int rval; uint32_t cnt; + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; if (!IS_QLA25XX(ha)) @@ -1521,25 +1561,29 @@ done: irqreturn_t qla24xx_intr_handler(int irq, void *dev_id) { - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; struct device_reg_24xx __iomem *reg; int status; unsigned long iter; uint32_t stat; uint32_t hccr; uint16_t mb[4]; + struct rsp_que *rsp; - ha = (scsi_qla_host_t *) dev_id; - if (!ha) { + rsp = (struct rsp_que *) dev_id; + if (!rsp) { printk(KERN_INFO - "%s(): NULL host pointer\n", __func__); + "%s(): NULL response queue pointer\n", __func__); return IRQ_NONE; } + ha = rsp->hw; reg = &ha->iobase->isp24; status = 0; spin_lock(&ha->hardware_lock); + vha = qla2x00_get_rsp_host(rsp); for (iter = 50; iter--; ) { stat = RD_REG_DWORD(®->host_status); if (stat & HSRX_RISC_PAUSED) { @@ -1547,7 +1591,7 @@ qla24xx_intr_handler(int irq, void *dev_id) break; if (ha->hw_event_pause_errors == 0) - qla2x00_post_hwe_work(ha, HW_EVENT_PARITY_ERR, + qla2x00_post_hwe_work(vha, HW_EVENT_PARITY_ERR, 0, MSW(stat), LSW(stat)); else if (ha->hw_event_pause_errors < 0xffffffff) ha->hw_event_pause_errors++; @@ -1557,10 +1601,10 @@ qla24xx_intr_handler(int irq, void *dev_id) qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, " "Dumping firmware!\n", hccr); - qla2xxx_check_risc_status(ha); + qla2xxx_check_risc_status(vha); - ha->isp_ops->fw_dump(ha, 1); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + ha->isp_ops->fw_dump(vha, 1); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; } else if ((stat & HSRX_RISC_INT) == 0) break; @@ -1570,7 +1614,7 @@ qla24xx_intr_handler(int irq, void *dev_id) case 0x2: case 0x10: case 0x11: - qla24xx_mbx_completion(ha, MSW(stat)); + qla24xx_mbx_completion(vha, MSW(stat)); status |= MBX_INTERRUPT; break; @@ -1579,15 +1623,16 @@ qla24xx_intr_handler(int irq, void *dev_id) mb[1] = RD_REG_WORD(®->mailbox1); mb[2] = RD_REG_WORD(®->mailbox2); mb[3] = RD_REG_WORD(®->mailbox3); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, rsp, mb); break; case 0x13: - qla24xx_process_response_queue(ha); + case 0x14: + qla24xx_process_response_queue(rsp); break; default: DEBUG2(printk("scsi(%ld): Unrecognized interrupt type " "(%d).\n", - ha->host_no, stat & 0xff)); + vha->host_no, stat & 0xff)); break; } WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); @@ -1607,15 +1652,22 @@ qla24xx_intr_handler(int irq, void *dev_id) static irqreturn_t qla24xx_msix_rsp_q(int irq, void *dev_id) { - scsi_qla_host_t *ha; + struct qla_hw_data *ha; + struct rsp_que *rsp; struct device_reg_24xx __iomem *reg; - ha = dev_id; + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + printk(KERN_INFO + "%s(): NULL response queue pointer\n", __func__); + return IRQ_NONE; + } + ha = rsp->hw; reg = &ha->iobase->isp24; spin_lock_irq(&ha->hardware_lock); - qla24xx_process_response_queue(ha); + qla24xx_process_response_queue(rsp); WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); spin_unlock_irq(&ha->hardware_lock); @@ -1624,20 +1676,64 @@ qla24xx_msix_rsp_q(int irq, void *dev_id) } static irqreturn_t +qla25xx_msix_rsp_q(int irq, void *dev_id) +{ + struct qla_hw_data *ha; + struct rsp_que *rsp; + struct device_reg_24xx __iomem *reg; + uint16_t msix_disabled_hccr = 0; + + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + printk(KERN_INFO + "%s(): NULL response queue pointer\n", __func__); + return IRQ_NONE; + } + ha = rsp->hw; + reg = &ha->iobase->isp24; + + spin_lock_irq(&ha->hardware_lock); + + msix_disabled_hccr = rsp->options; + if (!rsp->id) + msix_disabled_hccr &= __constant_cpu_to_le32(BIT_22); + else + msix_disabled_hccr &= __constant_cpu_to_le32(BIT_6); + + qla24xx_process_response_queue(rsp); + + if (!msix_disabled_hccr) + WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); + + spin_unlock_irq(&ha->hardware_lock); + + return IRQ_HANDLED; +} + +static irqreturn_t qla24xx_msix_default(int irq, void *dev_id) { - scsi_qla_host_t *ha; + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct rsp_que *rsp; struct device_reg_24xx __iomem *reg; int status; uint32_t stat; uint32_t hccr; uint16_t mb[4]; - ha = dev_id; + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + DEBUG(printk( + "%s(): NULL response queue pointer\n", __func__)); + return IRQ_NONE; + } + ha = rsp->hw; reg = &ha->iobase->isp24; status = 0; spin_lock_irq(&ha->hardware_lock); + vha = qla2x00_get_rsp_host(rsp); do { stat = RD_REG_DWORD(®->host_status); if (stat & HSRX_RISC_PAUSED) { @@ -1645,7 +1741,7 @@ qla24xx_msix_default(int irq, void *dev_id) break; if (ha->hw_event_pause_errors == 0) - qla2x00_post_hwe_work(ha, HW_EVENT_PARITY_ERR, + qla2x00_post_hwe_work(vha, HW_EVENT_PARITY_ERR, 0, MSW(stat), LSW(stat)); else if (ha->hw_event_pause_errors < 0xffffffff) ha->hw_event_pause_errors++; @@ -1655,10 +1751,10 @@ qla24xx_msix_default(int irq, void *dev_id) qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, " "Dumping firmware!\n", hccr); - qla2xxx_check_risc_status(ha); + qla2xxx_check_risc_status(vha); - ha->isp_ops->fw_dump(ha, 1); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + ha->isp_ops->fw_dump(vha, 1); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); break; } else if ((stat & HSRX_RISC_INT) == 0) break; @@ -1668,7 +1764,7 @@ qla24xx_msix_default(int irq, void *dev_id) case 0x2: case 0x10: case 0x11: - qla24xx_mbx_completion(ha, MSW(stat)); + qla24xx_mbx_completion(vha, MSW(stat)); status |= MBX_INTERRUPT; break; @@ -1677,15 +1773,16 @@ qla24xx_msix_default(int irq, void *dev_id) mb[1] = RD_REG_WORD(®->mailbox1); mb[2] = RD_REG_WORD(®->mailbox2); mb[3] = RD_REG_WORD(®->mailbox3); - qla2x00_async_event(ha, mb); + qla2x00_async_event(vha, rsp, mb); break; case 0x13: - qla24xx_process_response_queue(ha); + case 0x14: + qla24xx_process_response_queue(rsp); break; default: DEBUG2(printk("scsi(%ld): Unrecognized interrupt type " "(%d).\n", - ha->host_no, stat & 0xff)); + vha->host_no, stat & 0xff)); break; } WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); @@ -1710,70 +1807,138 @@ struct qla_init_msix_entry { irq_handler_t handler; }; -static struct qla_init_msix_entry imsix_entries[QLA_MSIX_ENTRIES] = { - { QLA_MSIX_DEFAULT, QLA_MIDX_DEFAULT, - "qla2xxx (default)", qla24xx_msix_default }, +static struct qla_init_msix_entry base_queue = { + .entry = 0, + .index = 0, + .name = "qla2xxx (default)", + .handler = qla24xx_msix_default, +}; + +static struct qla_init_msix_entry base_rsp_queue = { + .entry = 1, + .index = 1, + .name = "qla2xxx (rsp_q)", + .handler = qla24xx_msix_rsp_q, +}; - { QLA_MSIX_RSP_Q, QLA_MIDX_RSP_Q, - "qla2xxx (rsp_q)", qla24xx_msix_rsp_q }, +static struct qla_init_msix_entry multi_rsp_queue = { + .entry = 1, + .index = 1, + .name = "qla2xxx (multi_q)", + .handler = qla25xx_msix_rsp_q, }; static void -qla24xx_disable_msix(scsi_qla_host_t *ha) +qla24xx_disable_msix(struct qla_hw_data *ha) { int i; struct qla_msix_entry *qentry; - for (i = 0; i < QLA_MSIX_ENTRIES; i++) { - qentry = &ha->msix_entries[imsix_entries[i].index]; + for (i = 0; i < ha->msix_count; i++) { + qentry = &ha->msix_entries[i]; if (qentry->have_irq) - free_irq(qentry->msix_vector, ha); + free_irq(qentry->vector, qentry->rsp); } pci_disable_msix(ha->pdev); + kfree(ha->msix_entries); + ha->msix_entries = NULL; + ha->flags.msix_enabled = 0; } static int -qla24xx_enable_msix(scsi_qla_host_t *ha) +qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) { int i, ret; - struct msix_entry entries[QLA_MSIX_ENTRIES]; + struct msix_entry *entries; struct qla_msix_entry *qentry; + struct qla_init_msix_entry *msix_queue; - for (i = 0; i < QLA_MSIX_ENTRIES; i++) - entries[i].entry = imsix_entries[i].entry; + entries = kzalloc(sizeof(struct msix_entry) * ha->msix_count, + GFP_KERNEL); + if (!entries) + return -ENOMEM; - ret = pci_enable_msix(ha->pdev, entries, ARRAY_SIZE(entries)); + for (i = 0; i < ha->msix_count; i++) + entries[i].entry = i; + + ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); if (ret) { qla_printk(KERN_WARNING, ha, - "MSI-X: Failed to enable support -- %d/%d\n", - QLA_MSIX_ENTRIES, ret); + "MSI-X: Failed to enable support -- %d/%d\n" + " Retry with %d vectors\n", ha->msix_count, ret, ret); + ha->msix_count = ret; + ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); + if (ret) { + qla_printk(KERN_WARNING, ha, "MSI-X: Failed to enable" + " support, giving up -- %d/%d\n", + ha->msix_count, ret); + goto msix_out; + } + ha->max_queues = ha->msix_count - 1; + } + ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * + ha->msix_count, GFP_KERNEL); + if (!ha->msix_entries) { + ret = -ENOMEM; goto msix_out; } ha->flags.msix_enabled = 1; - for (i = 0; i < QLA_MSIX_ENTRIES; i++) { - qentry = &ha->msix_entries[imsix_entries[i].index]; - qentry->msix_vector = entries[i].vector; - qentry->msix_entry = entries[i].entry; + for (i = 0; i < ha->msix_count; i++) { + qentry = &ha->msix_entries[i]; + qentry->vector = entries[i].vector; + qentry->entry = entries[i].entry; qentry->have_irq = 0; - ret = request_irq(qentry->msix_vector, - imsix_entries[i].handler, 0, imsix_entries[i].name, ha); - if (ret) { - qla_printk(KERN_WARNING, ha, - "MSI-X: Unable to register handler -- %x/%d.\n", - imsix_entries[i].index, ret); - qla24xx_disable_msix(ha); - goto msix_out; - } - qentry->have_irq = 1; + qentry->rsp = NULL; + } + + /* Enable MSI-X for AENs for queue 0 */ + qentry = &ha->msix_entries[0]; + ret = request_irq(qentry->vector, base_queue.handler, 0, + base_queue.name, rsp); + if (ret) { + qla_printk(KERN_WARNING, ha, + "MSI-X: Unable to register handler -- %x/%d.\n", + qentry->vector, ret); + qla24xx_disable_msix(ha); + goto msix_out; } + qentry->have_irq = 1; + qentry->rsp = rsp; + + /* Enable MSI-X vector for response queue update for queue 0 */ + if (ha->max_queues > 1 && ha->mqiobase) { + ha->mqenable = 1; + msix_queue = &multi_rsp_queue; + qla_printk(KERN_INFO, ha, + "MQ enabled, Number of Queue Resources: %d \n", + ha->max_queues); + } else { + ha->mqenable = 0; + msix_queue = &base_rsp_queue; + } + + qentry = &ha->msix_entries[1]; + ret = request_irq(qentry->vector, msix_queue->handler, 0, + msix_queue->name, rsp); + if (ret) { + qla_printk(KERN_WARNING, ha, + "MSI-X: Unable to register handler -- %x/%d.\n", + qentry->vector, ret); + qla24xx_disable_msix(ha); + ha->mqenable = 0; + goto msix_out; + } + qentry->have_irq = 1; + qentry->rsp = rsp; msix_out: + kfree(entries); return ret; } int -qla2x00_request_irqs(scsi_qla_host_t *ha) +qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) { int ret; device_reg_t __iomem *reg = ha->iobase; @@ -1782,11 +1947,11 @@ qla2x00_request_irqs(scsi_qla_host_t *ha) if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha)) goto skip_msix; - if (IS_QLA2432(ha) && (ha->chip_revision < QLA_MSIX_CHIP_REV_24XX || - !QLA_MSIX_FW_MODE_1(ha->fw_attributes))) { + if (IS_QLA2432(ha) && (ha->pdev->revision < QLA_MSIX_CHIP_REV_24XX || + !QLA_MSIX_FW_MODE_1(ha->fw_attributes))) { DEBUG2(qla_printk(KERN_WARNING, ha, - "MSI-X: Unsupported ISP2432 (0x%X, 0x%X).\n", - ha->chip_revision, ha->fw_attributes)); + "MSI-X: Unsupported ISP2432 (0x%X, 0x%X).\n", + ha->pdev->revision, ha->fw_attributes)); goto skip_msix; } @@ -1803,7 +1968,7 @@ qla2x00_request_irqs(scsi_qla_host_t *ha) goto skip_msi; } - ret = qla24xx_enable_msix(ha); + ret = qla24xx_enable_msix(ha, rsp); if (!ret) { DEBUG2(qla_printk(KERN_INFO, ha, "MSI-X: Enabled (0x%X, 0x%X).\n", ha->chip_revision, @@ -1825,7 +1990,7 @@ skip_msix: skip_msi: ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, - IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, ha); + IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, rsp); if (ret) { qla_printk(KERN_WARNING, ha, "Failed to reserve interrupt %d already in use.\n", @@ -1833,10 +1998,8 @@ skip_msi: goto fail; } ha->flags.inta_enabled = 1; - ha->host->irq = ha->pdev->irq; clear_risc_ints: - ha->isp_ops->disable_intrs(ha); spin_lock_irq(&ha->hardware_lock); if (IS_FWI2_CAPABLE(ha)) { WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_HOST_INT); @@ -1853,13 +2016,74 @@ fail: } void -qla2x00_free_irqs(scsi_qla_host_t *ha) +qla2x00_free_irqs(scsi_qla_host_t *vha) { + struct qla_hw_data *ha = vha->hw; + struct rsp_que *rsp = ha->rsp_q_map[0]; if (ha->flags.msix_enabled) qla24xx_disable_msix(ha); else if (ha->flags.inta_enabled) { - free_irq(ha->host->irq, ha); + free_irq(ha->pdev->irq, rsp); pci_disable_msi(ha->pdev); } } + +static struct scsi_qla_host * +qla2x00_get_rsp_host(struct rsp_que *rsp) +{ + srb_t *sp; + struct qla_hw_data *ha = rsp->hw; + struct scsi_qla_host *vha = NULL; + struct sts_entry_24xx *pkt; + struct req_que *req; + + if (rsp->id) { + pkt = (struct sts_entry_24xx *) rsp->ring_ptr; + req = rsp->req; + if (pkt && pkt->handle < MAX_OUTSTANDING_COMMANDS) { + sp = req->outstanding_cmds[pkt->handle]; + if (sp) + vha = sp->vha; + } + } + if (!vha) + /* handle it in base queue */ + vha = pci_get_drvdata(ha->pdev); + + return vha; +} + +int qla25xx_request_irq(struct rsp_que *rsp) +{ + struct qla_hw_data *ha = rsp->hw; + struct qla_init_msix_entry *intr = &multi_rsp_queue; + struct qla_msix_entry *msix = rsp->msix; + int ret; + + ret = request_irq(msix->vector, intr->handler, 0, intr->name, rsp); + if (ret) { + qla_printk(KERN_WARNING, ha, + "MSI-X: Unable to register handler -- %x/%d.\n", + msix->vector, ret); + return ret; + } + msix->have_irq = 1; + msix->rsp = rsp; + return ret; +} + +void +qla25xx_wrt_rsp_reg(struct qla_hw_data *ha, uint16_t id, uint16_t index) +{ + device_reg_t __iomem *reg = (void *) ha->mqiobase + QLA_QUE_PAGE * id; + WRT_REG_DWORD(®->isp25mq.rsp_q_out, index); +} + +void +qla24xx_wrt_rsp_reg(struct qla_hw_data *ha, uint16_t id, uint16_t index) +{ + device_reg_t __iomem *reg = (void *) ha->iobase; + WRT_REG_DWORD(®->isp24.rsp_q_out, index); +} + |