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[SCSI] qla2xxx: Stop firmware execution at unintialization time.

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On ISP24xx parts, stop execution of firmware during ISP
tear-down.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andrew Vasquez 2005-08-26 19:10:20 -07:00 committed by James Bottomley
parent fe74c71f6b
commit f6ef3b1872
4 changed files with 41 additions and 6 deletions
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1
drivers/scsi/qla2xxx/qla_def.h
View File

@ -631,6 +631,7 @@ typedef struct {
#define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */
#define MBC_READ_RAM_EXTENDED 0xf /* Read RAM extended. */
#define MBC_IOCB_COMMAND 0x12 /* Execute IOCB command. */
#define MBC_STOP_FIRMWARE 0x14 /* Stop firmware. */
#define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command. */
#define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN). */
#define MBC_ABORT_TARGET 0x17 /* Abort target (ID). */

3
drivers/scsi/qla2xxx/qla_gbl.h
View File

@ -213,6 +213,9 @@ qla2x00_get_serdes_params(scsi_qla_host_t *, uint16_t *, uint16_t *,
extern int
qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
extern int
qla2x00_stop_firmware(scsi_qla_host_t *);
/*
* Global Function Prototypes in qla_isr.c source file.
*/

29
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -2427,3 +2427,32 @@ qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g,
return rval;
}
int
qla2x00_stop_firmware(scsi_qla_host_t *ha)
{
int rval;
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha))
return QLA_FUNCTION_FAILED;
DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
mcp->mb[0] = MBC_STOP_FIRMWARE;
mcp->out_mb = MBX_0;
mcp->in_mb = MBX_0;
mcp->tov = 5;
mcp->flags = 0;
rval = qla2x00_mailbox_command(ha, mcp);
if (rval != QLA_SUCCESS) {
DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
ha->host_no, rval));
} else {
DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
}
return rval;
}

14
drivers/scsi/qla2xxx/qla_os.c
View File

@ -79,7 +79,7 @@ module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xloginretrycount,
"Specify an alternate value for the NVRAM login retry count.");
int ql2xfwloadbin;
int ql2xfwloadbin=1;
module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xfwloadbin,
"Load ISP2xxx firmware image via hotplug.");
@ -1626,10 +1626,6 @@ qla2x00_free_device(scsi_qla_host_t *ha)
if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
qla2x00_cancel_io_descriptors(ha);
/* turn-off interrupts on the card */
if (ha->interrupts_on)
ha->isp_ops.disable_intrs(ha);
/* Disable timer */
if (ha->timer_active)
qla2x00_stop_timer(ha);
@ -1649,8 +1645,14 @@ qla2x00_free_device(scsi_qla_host_t *ha)
}
}
qla2x00_mem_free(ha);
/* Stop currently executing firmware. */
qla2x00_stop_firmware(ha);
/* turn-off interrupts on the card */
if (ha->interrupts_on)
ha->isp_ops.disable_intrs(ha);
qla2x00_mem_free(ha);
ha->flags.online = 0;