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[SCSI] aacraid: Dual firmware image support 

This patch adds dual flash firmware support for Series 7 and above controllers.

[thenzl: used ssleep(10) instead udelay]
Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Mahesh Rajashekhara 2013-03-19 12:37:26 +05:30 committed by James Bottomley
parent 162cca5ed9
commit 2c10cd43ac
3 changed files with 31 additions and 3 deletions
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6
drivers/scsi/aacraid/aacraid.h
View File

@ -12,7 +12,7 @@
*----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD
# define AAC_DRIVER_BUILD 30000
# define AAC_DRIVER_BUILD 30200
# define AAC_DRIVER_BRANCH "-ms"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
@ -1918,6 +1918,10 @@ extern struct aac_common aac_config;
#define MONITOR_PANIC 0x00000020
#define KERNEL_UP_AND_RUNNING 0x00000080
#define KERNEL_PANIC 0x00000100
#define FLASH_UPD_PENDING 0x00002000
#define FLASH_UPD_SUCCESS 0x00004000
#define FLASH_UPD_FAILED 0x00008000
#define FWUPD_TIMEOUT (5 * 60)
/*
* Doorbell bit defines

2
drivers/scsi/aacraid/comminit.c
View File

@ -214,7 +214,7 @@ int aac_send_shutdown(struct aac_dev * dev)
cmd = (struct aac_close *) fib_data(fibctx);
cmd->command = cpu_to_le32(VM_CloseAll);
cmd->cid = cpu_to_le32(0xffffffff);
cmd->cid = cpu_to_le32(0xfffffffe);
status = aac_fib_send(ContainerCommand,
fibctx,

26
drivers/scsi/aacraid/src.c
View File

@ -702,6 +702,28 @@ int aac_srcv_init(struct aac_dev *dev)
if ((aac_reset_devices || reset_devices) &&
!aac_src_restart_adapter(dev, 0))
++restart;
/*
* Check to see if flash update is running.
* Wait for the adapter to be up and running. Wait up to 5 minutes
*/
status = src_readl(dev, MUnit.OMR);
if (status & FLASH_UPD_PENDING) {
start = jiffies;
do {
status = src_readl(dev, MUnit.OMR);
if (time_after(jiffies, start+HZ*FWUPD_TIMEOUT)) {
printk(KERN_ERR "%s%d: adapter flash update failed.\n",
dev->name, instance);
goto error_iounmap;
}
} while (!(status & FLASH_UPD_SUCCESS) &&
!(status & FLASH_UPD_FAILED));
/* Delay 10 seconds.
* Because right now FW is doing a soft reset,
* do not read scratch pad register at this time
*/
ssleep(10);
}
/*
* Check to see if the board panic'd while booting.
*/
@ -730,7 +752,9 @@ int aac_srcv_init(struct aac_dev *dev)
/*
* Wait for the adapter to be up and running. Wait up to 3 minutes
*/
while (!((status = src_readl(dev, MUnit.OMR)) & KERNEL_UP_AND_RUNNING)) {
while (!((status = src_readl(dev, MUnit.OMR)) &
KERNEL_UP_AND_RUNNING) ||
status == 0xffffffff) {
if ((restart &&
(status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) ||
time_after(jiffies, start+HZ*startup_timeout)) {