Gitweb: http://git.kernel.org/linus/e337d9070e5821e7c8e5973679bdd34376263bd1
Commit: e337d9070e5821e7c8e5973679bdd34376263bd1
Parent: b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229
Author: Andrew Vasquez <andrew.vasquez@qlogic.com>
AuthorDate: Mon Apr 6 22:33:49 2009 -0700
Committer: James Bottomley <James.Bottomley@HansenPartnership.com>
CommitDate: Wed May 20 17:21:11 2009 -0500
[SCSI] qla2xxx: Add an override option to specify ISP firmware load semantics.
As it may be useful during debugging to use a specific firmware
image.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
drivers/scsi/qla2xxx/qla_gbl.h | 1 +
drivers/scsi/qla2xxx/qla_init.c | 6 ++++++
drivers/scsi/qla2xxx/qla_os.c | 10 ++++++++++
3 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 5347e35..f17d525 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -69,6 +69,7 @@ extern int ql2xqfulltracking;
extern int ql2xiidmaenable;
extern int ql2xmaxqueues;
extern int ql2xmultique_tag;
+extern int ql2xfwloadbin;
extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 138ae88..4952fc1 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4111,6 +4111,9 @@ qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
{
int rval;
+ if (ql2xfwloadbin == 1)
+ return qla81xx_load_risc(vha, srisc_addr);
+
/*
* FW Load priority:
* 1) Firmware via request-firmware interface (.bin file).
@@ -4128,6 +4131,9 @@ qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
{
int rval;
+ if (ql2xfwloadbin == 2)
+ return qla24xx_load_risc(vha, srisc_addr);
+
/*
* FW Load priority:
* 1) Firmware residing in flash.
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 155a204..88a75d0 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -111,6 +111,16 @@ MODULE_PARM_DESC(ql2xmultique_tag,
"Enables CPU affinity settings for the driver "
"Default is 0 for no affinity of request and response IO. "
"Set it to 1 to turn on the cpu affinity.");
+
+int ql2xfwloadbin;
+module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xfwloadbin,
+ "Option to specify location from which to load ISP firmware:\n"
+ " 2 -- load firmware via the request_firmware() (hotplug)\n"
+ " interface.\n"
+ " 1 -- load firmware from flash.\n"
+ " 0 -- use default semantics.\n");
+
/*
* SCSI host template entry points
*/
--
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