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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2005-08-26 19:10:20 -0700
committerJames Bottomley <jejb@mulgrave.(none)>2005-09-04 19:53:57 -0500
commitf6ef3b1872915c6d69ca36cf4ca16269cb9a73ad (patch)
tree58844cc5d933413b82bd7c348e604e48291b2e35
parentfe74c71f6bb63376d92bc606597f0818f5b11c2e (diff)
downloadop-kernel-dev-f6ef3b1872915c6d69ca36cf4ca16269cb9a73ad.zip
op-kernel-dev-f6ef3b1872915c6d69ca36cf4ca16269cb9a73ad.tar.gz
[SCSI] qla2xxx: Stop firmware execution at unintialization time.
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>
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c29
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c14
4 files changed, 41 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index b7f82b7..b455c31 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -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). */
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 95fb0c4..1ed32e7 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -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.
*/
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 953156f..13e1c90 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -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;
+}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index af9b4e7..8982978 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -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;
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