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authoradam radford <aradford@gmail.com>2011-05-11 18:34:52 -0700
committerJames Bottomley <jbottomley@parallels.com>2011-05-24 12:35:56 -0400
commit3cc6851f9a3509e2ced0eb218599857b07c0ab46 (patch)
treec83af281b9e33e2197867c8ec0b217145ee6c1e5 /drivers/scsi/megaraid
parent495c5609700e21059fa0a4651b0f4f5847332319 (diff)
downloadlinux-3cc6851f9a3509e2ced0eb218599857b07c0ab46.tar.bz2
[SCSI] megaraid_sas: Add 1078 OCR support
Signed-off-by: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <jbottomley@parallels.com>
Diffstat (limited to 'drivers/scsi/megaraid')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index f43ab031edc8..09a0d9539ca6 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -437,15 +437,18 @@ megasas_read_fw_status_reg_ppc(struct megasas_register_set __iomem * regs)
static int
megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs)
{
- u32 status;
+ u32 status, mfiStatus = 0;
+
/*
* Check if it is our interrupt
*/
status = readl(&regs->outbound_intr_status);
- if (!(status & MFI_REPLY_1078_MESSAGE_INTERRUPT)) {
- return 0;
- }
+ if (status & MFI_REPLY_1078_MESSAGE_INTERRUPT)
+ mfiStatus = MFI_INTR_FLAG_REPLY_MESSAGE;
+
+ if (status & MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT)
+ mfiStatus |= MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE;
/*
* Clear the interrupt by writing back the same value
@@ -455,8 +458,9 @@ megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs)
/* Dummy readl to force pci flush */
readl(&regs->outbound_doorbell_clear);
- return 1;
+ return mfiStatus;
}
+
/**
* megasas_fire_cmd_ppc - Sends command to the FW
* @frame_phys_addr : Physical address of cmd
@@ -477,17 +481,6 @@ megasas_fire_cmd_ppc(struct megasas_instance *instance,
}
/**
- * megasas_adp_reset_ppc - For controller reset
- * @regs: MFI register set
- */
-static int
-megasas_adp_reset_ppc(struct megasas_instance *instance,
- struct megasas_register_set __iomem *regs)
-{
- return 0;
-}
-
-/**
* megasas_check_reset_ppc - For controller reset check
* @regs: MFI register set
*/
@@ -495,8 +488,12 @@ static int
megasas_check_reset_ppc(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
+ if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL)
+ return 1;
+
return 0;
}
+
static struct megasas_instance_template megasas_instance_template_ppc = {
.fire_cmd = megasas_fire_cmd_ppc,
@@ -504,7 +501,7 @@ static struct megasas_instance_template megasas_instance_template_ppc = {
.disable_intr = megasas_disable_intr_ppc,
.clear_intr = megasas_clear_intr_ppc,
.read_fw_status_reg = megasas_read_fw_status_reg_ppc,
- .adp_reset = megasas_adp_reset_ppc,
+ .adp_reset = megasas_adp_reset_xscale,
.check_reset = megasas_check_reset_ppc,
.service_isr = megasas_isr,
.tasklet = megasas_complete_cmd_dpc,
@@ -620,6 +617,9 @@ static int
megasas_check_reset_skinny(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
+ if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL)
+ return 1;
+
return 0;
}