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path: root/drivers/scsi/qla2xxx/qla_isr.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c840
1 files changed, 532 insertions, 308 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index a76efd99d00..d5fb79a8800 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(&reg->hccr);
if (hccr & HCCR_RISC_PAUSE) {
@@ -59,8 +66,8 @@ qla2100_intr_handler(int irq, void *dev_id)
WRT_REG_WORD(&reg->hccr, HCCR_RESET_RISC);
RD_REG_WORD(&reg->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(&reg->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(&reg->semaphore, 0);
RD_REG_WORD(&reg->semaphore);
} else {
- qla2x00_process_response_queue(ha);
+ qla2x00_process_response_queue(rsp);
WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
RD_REG_WORD(&reg->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(&reg->u.isp2300.host_status);
if (stat & HSR_RISC_PAUSED) {
@@ -159,8 +170,8 @@ qla2300_intr_handler(int irq, void *dev_id)
WRT_REG_WORD(&reg->hccr, HCCR_RESET_RISC);
RD_REG_WORD(&reg->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(&reg->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(&reg->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(&reg->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(&reg->mailbox1);
mb[2] = RD_REG_WORD(&reg->mailbox2);
mb[3] = RD_REG_WORD(&reg->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(&reg->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(&reg->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(&reg->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(&reg->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(&reg->mailbox1);
mb[2] = RD_REG_WORD(&reg->mailbox2);
mb[3] = RD_REG_WORD(&reg->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(&reg->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(&reg->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(&reg->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(&reg->isp24.rsp_q_out, index);
+}
+