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[SCSI] qla2xxx: Simplify the ISPFX00 interrupt handler code for ISPFX00. 

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Saurav Kashyap 2014-02-26 04:15:11 -05:00 committed by James Bottomley
parent 6ac1f3b5ec
commit fbe9c54b1d
2 changed files with 9 additions and 20 deletions
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25
drivers/scsi/qla2xxx/qla_mr.c
View File

@ -3014,6 +3014,7 @@ qlafx00_intr_handler(int irq, void *dev_id)
struct rsp_que *rsp;
unsigned long flags;
uint32_t clr_intr = 0;
uint32_t intr_stat = 0;
rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@ -3035,34 +3036,26 @@ qlafx00_intr_handler(int irq, void *dev_id)
stat = QLAFX00_RD_INTR_REG(ha);
if (qla2x00_check_reg_for_disconnect(vha, stat))
break;
if ((stat & QLAFX00_HST_INT_STS_BITS) == 0)
intr_stat = stat & QLAFX00_HST_INT_STS_BITS;
if (!intr_stat)
break;
switch (stat & QLAFX00_HST_INT_STS_BITS) {
case QLAFX00_INTR_MB_CMPLT:
case QLAFX00_INTR_MB_RSP_CMPLT:
case QLAFX00_INTR_MB_ASYNC_CMPLT:
case QLAFX00_INTR_ALL_CMPLT:
if (stat & QLAFX00_INTR_MB_CMPLT) {
mb[0] = RD_REG_WORD(&reg->mailbox16);
qlafx00_mbx_completion(vha, mb[0]);
status |= MBX_INTERRUPT;
clr_intr |= QLAFX00_INTR_MB_CMPLT;
break;
case QLAFX00_INTR_ASYNC_CMPLT:
case QLAFX00_INTR_RSP_ASYNC_CMPLT:
}
if (intr_stat & QLAFX00_INTR_ASYNC_CMPLT) {
ha->aenmb[0] = RD_REG_WORD(&reg->aenmailbox0);
qlafx00_async_event(vha);
clr_intr |= QLAFX00_INTR_ASYNC_CMPLT;
break;
case QLAFX00_INTR_RSP_CMPLT:
}
if (intr_stat & QLAFX00_INTR_RSP_CMPLT) {
qlafx00_process_response_queue(vha, rsp);
clr_intr |= QLAFX00_INTR_RSP_CMPLT;
break;
default:
ql_dbg(ql_dbg_async, vha, 0x507a,
"Unrecognized interrupt type (%d).\n", stat);
break;
}
QLAFX00_CLR_INTR_REG(ha, clr_intr);
QLAFX00_RD_INTR_REG(ha);
}

4
drivers/scsi/qla2xxx/qla_mr.h
View File

@ -336,11 +336,7 @@ struct config_info_data {
#define QLAFX00_INTR_MB_CMPLT 0x1
#define QLAFX00_INTR_RSP_CMPLT 0x2
#define QLAFX00_INTR_MB_RSP_CMPLT 0x3
#define QLAFX00_INTR_ASYNC_CMPLT 0x4
#define QLAFX00_INTR_MB_ASYNC_CMPLT 0x5
#define QLAFX00_INTR_RSP_ASYNC_CMPLT 0x6
#define QLAFX00_INTR_ALL_CMPLT 0x7
#define QLAFX00_MBA_SYSTEM_ERR 0x8002
#define QLAFX00_MBA_TEMP_OVER 0x8005