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authorSumit.Saxena@lsi.com <Sumit.Saxena@lsi.com>2013-05-22 11:04:14 +0400
committerJames Bottomley <JBottomley@Parallels.com>2013-06-25 04:46:31 +0400
commitd46a3ad679c7232b72b21c6d0ca047dc4a68063f (patch)
treecae11de87870963d335838e24b01814081e0cbf8
parent5d0d908d4481187070cc94664417ab347f15d1fe (diff)
downloadlinux-d46a3ad679c7232b72b21c6d0ca047dc4a68063f.tar.xz
[SCSI] megaraid_sas: Add support for Extended MSI-x vectors for 12Gb/s controller
This Driver will use more than 8 MSI-x support provided by Invader/Fury max upto 128 MSI-x. [jejb: fix checkpatch warning] Signed-off-by: Sumit Saxena <sumit.saxena@lsi.com> Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h25
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c111
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c38
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.h5
4 files changed, 136 insertions, 43 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 9504b519e121..2371e5ca2a5b 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -786,7 +786,7 @@ struct megasas_ctrl_info {
#define MEGASAS_INT_CMDS 32
#define MEGASAS_SKINNY_INT_CMDS 5
-#define MEGASAS_MAX_MSIX_QUEUES 16
+#define MEGASAS_MAX_MSIX_QUEUES 128
/*
* FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit
* SGLs based on the size of dma_addr_t
@@ -811,6 +811,11 @@ struct megasas_ctrl_info {
#define MFI_1068_PCSR_OFFSET 0x84
#define MFI_1068_FW_HANDSHAKE_OFFSET 0x64
#define MFI_1068_FW_READY 0xDDDD0000
+
+#define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F
+#define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000
+#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14
+#define MR_MAX_MSIX_REG_ARRAY 16
/*
* register set for both 1068 and 1078 controllers
* structure extended for 1078 registers
@@ -920,6 +925,15 @@ union megasas_sgl_frame {
} __attribute__ ((packed));
+typedef union _MFI_CAPABILITIES {
+ struct {
+ u32 support_fp_remote_lun:1;
+ u32 support_additional_msix:1;
+ u32 reserved:30;
+ } mfi_capabilities;
+ u32 reg;
+} MFI_CAPABILITIES;
+
struct megasas_init_frame {
u8 cmd; /*00h */
@@ -927,7 +941,7 @@ struct megasas_init_frame {
u8 cmd_status; /*02h */
u8 reserved_1; /*03h */
- u32 reserved_2; /*04h */
+ MFI_CAPABILITIES driver_operations; /*04h*/
u32 context; /*08h */
u32 pad_0; /*0Ch */
@@ -1324,7 +1338,7 @@ struct megasas_instance {
unsigned long base_addr;
struct megasas_register_set __iomem *reg_set;
-
+ u32 *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY];
struct megasas_pd_list pd_list[MEGASAS_MAX_PD];
u8 ld_ids[MEGASAS_MAX_LD_IDS];
s8 init_id;
@@ -1393,6 +1407,7 @@ struct megasas_instance {
long reset_flags;
struct mutex reset_mutex;
int throttlequeuedepth;
+ u8 mask_interrupts;
};
enum {
@@ -1408,8 +1423,8 @@ struct megasas_instance_template {
void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \
u32, struct megasas_register_set __iomem *);
- void (*enable_intr)(struct megasas_register_set __iomem *) ;
- void (*disable_intr)(struct megasas_register_set __iomem *);
+ void (*enable_intr)(struct megasas_instance *);
+ void (*disable_intr)(struct megasas_instance *);
int (*clear_intr)(struct megasas_register_set __iomem *);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 63108d7849a4..11f1c940a2aa 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -244,8 +244,10 @@ megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
* @regs: MFI register set
*/
static inline void
-megasas_enable_intr_xscale(struct megasas_register_set __iomem * regs)
+megasas_enable_intr_xscale(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
writel(0, &(regs)->outbound_intr_mask);
/* Dummy readl to force pci flush */
@@ -257,9 +259,11 @@ megasas_enable_intr_xscale(struct megasas_register_set __iomem * regs)
* @regs: MFI register set
*/
static inline void
-megasas_disable_intr_xscale(struct megasas_register_set __iomem * regs)
+megasas_disable_intr_xscale(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
u32 mask = 0x1f;
+ regs = instance->reg_set;
writel(mask, &regs->outbound_intr_mask);
/* Dummy readl to force pci flush */
readl(&regs->outbound_intr_mask);
@@ -413,8 +417,10 @@ static struct megasas_instance_template megasas_instance_template_xscale = {
* @regs: MFI register set
*/
static inline void
-megasas_enable_intr_ppc(struct megasas_register_set __iomem * regs)
+megasas_enable_intr_ppc(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear);
writel(~0x80000000, &(regs)->outbound_intr_mask);
@@ -428,9 +434,11 @@ megasas_enable_intr_ppc(struct megasas_register_set __iomem * regs)
* @regs: MFI register set
*/
static inline void
-megasas_disable_intr_ppc(struct megasas_register_set __iomem * regs)
+megasas_disable_intr_ppc(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
u32 mask = 0xFFFFFFFF;
+ regs = instance->reg_set;
writel(mask, &regs->outbound_intr_mask);
/* Dummy readl to force pci flush */
readl(&regs->outbound_intr_mask);
@@ -531,8 +539,10 @@ static struct megasas_instance_template megasas_instance_template_ppc = {
* @regs: MFI register set
*/
static inline void
-megasas_enable_intr_skinny(struct megasas_register_set __iomem *regs)
+megasas_enable_intr_skinny(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
writel(0xFFFFFFFF, &(regs)->outbound_intr_mask);
writel(~MFI_SKINNY_ENABLE_INTERRUPT_MASK, &(regs)->outbound_intr_mask);
@@ -546,9 +556,11 @@ megasas_enable_intr_skinny(struct megasas_register_set __iomem *regs)
* @regs: MFI register set
*/
static inline void
-megasas_disable_intr_skinny(struct megasas_register_set __iomem *regs)
+megasas_disable_intr_skinny(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
u32 mask = 0xFFFFFFFF;
+ regs = instance->reg_set;
writel(mask, &regs->outbound_intr_mask);
/* Dummy readl to force pci flush */
readl(&regs->outbound_intr_mask);
@@ -666,8 +678,10 @@ static struct megasas_instance_template megasas_instance_template_skinny = {
* @regs: MFI register set
*/
static inline void
-megasas_enable_intr_gen2(struct megasas_register_set __iomem *regs)
+megasas_enable_intr_gen2(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear);
/* write ~0x00000005 (4 & 1) to the intr mask*/
@@ -682,9 +696,11 @@ megasas_enable_intr_gen2(struct megasas_register_set __iomem *regs)
* @regs: MFI register set
*/
static inline void
-megasas_disable_intr_gen2(struct megasas_register_set __iomem *regs)
+megasas_disable_intr_gen2(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
u32 mask = 0xFFFFFFFF;
+ regs = instance->reg_set;
writel(mask, &regs->outbound_intr_mask);
/* Dummy readl to force pci flush */
readl(&regs->outbound_intr_mask);
@@ -1707,7 +1723,7 @@ void megasas_do_ocr(struct megasas_instance *instance)
(instance->pdev->device == PCI_DEVICE_ID_LSI_VERDE_ZCR)) {
*instance->consumer = MEGASAS_ADPRESET_INPROG_SIGN;
}
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
instance->issuepend_done = 0;
@@ -2490,7 +2506,7 @@ process_fw_state_change_wq(struct work_struct *work)
printk(KERN_NOTICE "megaraid_sas: FW detected to be in fault"
"state, restarting it...\n");
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
atomic_set(&instance->fw_outstanding, 0);
atomic_set(&instance->fw_reset_no_pci_access, 1);
@@ -2531,7 +2547,7 @@ process_fw_state_change_wq(struct work_struct *work)
spin_lock_irqsave(&instance->hba_lock, flags);
instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
spin_unlock_irqrestore(&instance->hba_lock, flags);
- instance->instancet->enable_intr(instance->reg_set);
+ instance->instancet->enable_intr(instance);
megasas_issue_pending_cmds_again(instance);
instance->issuepend_done = 1;
@@ -2594,7 +2610,7 @@ megasas_deplete_reply_queue(struct megasas_instance *instance,
}
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
instance->issuepend_done = 0;
@@ -2728,7 +2744,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
/*
* Bring it to READY state; assuming max wait 10 secs
*/
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
if ((instance->pdev->device ==
PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
(instance->pdev->device ==
@@ -3374,7 +3390,7 @@ megasas_issue_init_mfi(struct megasas_instance *instance)
/*
* disable the intr before firing the init frame to FW
*/
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
/*
* Issue the init frame in polled mode
@@ -3481,11 +3497,11 @@ static int megasas_init_fw(struct megasas_instance *instance)
{
u32 max_sectors_1;
u32 max_sectors_2;
- u32 tmp_sectors, msix_enable;
+ u32 tmp_sectors, msix_enable, scratch_pad_2;
struct megasas_register_set __iomem *reg_set;
struct megasas_ctrl_info *ctrl_info;
unsigned long bar_list;
- int i;
+ int i, loop, fw_msix_count = 0;
/* Find first memory bar */
bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM);
@@ -3537,21 +3553,49 @@ static int megasas_init_fw(struct megasas_instance *instance)
if (megasas_transition_to_ready(instance, 0))
goto fail_ready_state;
+ /*
+ * MSI-X host index 0 is common for all adapter.
+ * It is used for all MPT based Adapters.
+ */
+ instance->reply_post_host_index_addr[0] =
+ (u32 *)((u8 *)instance->reg_set +
+ MPI2_REPLY_POST_HOST_INDEX_OFFSET);
+
/* Check if MSI-X is supported while in ready state */
msix_enable = (instance->instancet->read_fw_status_reg(reg_set) &
0x4000000) >> 0x1a;
if (msix_enable && !msix_disable) {
+ scratch_pad_2 = readl
+ (&instance->reg_set->outbound_scratch_pad_2);
/* Check max MSI-X vectors */
- if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
- (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
- instance->msix_vectors = (readl(&instance->reg_set->
- outbound_scratch_pad_2
- ) & 0x1F) + 1;
+ if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) {
+ instance->msix_vectors = (scratch_pad_2
+ & MR_MAX_REPLY_QUEUES_OFFSET) + 1;
+ fw_msix_count = instance->msix_vectors;
if (msix_vectors)
instance->msix_vectors =
min(msix_vectors,
instance->msix_vectors);
+ } else if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)
+ || (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) {
+ /* Invader/Fury supports more than 8 MSI-X */
+ instance->msix_vectors = ((scratch_pad_2
+ & MR_MAX_REPLY_QUEUES_EXT_OFFSET)
+ >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1;
+ fw_msix_count = instance->msix_vectors;
+ /* Save 1-15 reply post index address to local memory
+ * Index 0 is already saved from reg offset
+ * MPI2_REPLY_POST_HOST_INDEX_OFFSET
+ */
+ for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY; loop++) {
+ instance->reply_post_host_index_addr[loop] =
+ (u32 *)((u8 *)instance->reg_set +
+ MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET
+ + (loop * 0x10));
+ }
+ if (msix_vectors)
+ instance->msix_vectors = min(msix_vectors,
+ instance->msix_vectors);
} else
instance->msix_vectors = 1;
/* Don't bother allocating more MSI-X vectors than cpus */
@@ -3571,6 +3615,12 @@ static int megasas_init_fw(struct megasas_instance *instance)
}
} else
instance->msix_vectors = 0;
+
+ dev_info(&instance->pdev->dev, "[scsi%d]: FW supports"
+ "<%d> MSIX vector,Online CPUs: <%d>,"
+ "Current MSIX <%d>\n", instance->host->host_no,
+ fw_msix_count, (unsigned int)num_online_cpus(),
+ instance->msix_vectors);
}
/* Get operational params, sge flags, send init cmd to controller */
@@ -4166,6 +4216,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
if (megasas_init_fw(instance))
goto fail_init_mfi;
+retry_irq_register:
/*
* Register IRQ
*/
@@ -4183,7 +4234,9 @@ static int megasas_probe_one(struct pci_dev *pdev,
free_irq(
instance->msixentry[j].vector,
&instance->irq_context[j]);
- goto fail_irq;
+ /* Retry irq register for IO_APIC */
+ instance->msix_vectors = 0;
+ goto retry_irq_register;
}
}
} else {
@@ -4197,7 +4250,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
}
}
- instance->instancet->enable_intr(instance->reg_set);
+ instance->instancet->enable_intr(instance);
/*
* Store instance in PCI softstate
@@ -4237,7 +4290,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
megasas_mgmt_info.max_index--;
pci_set_drvdata(pdev, NULL);
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
if (instance->msix_vectors)
for (i = 0 ; i < instance->msix_vectors; i++)
free_irq(instance->msixentry[i].vector,
@@ -4387,7 +4440,7 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state)
tasklet_kill(&instance->isr_tasklet);
pci_set_drvdata(instance->pdev, instance);
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
if (instance->msix_vectors)
for (i = 0 ; i < instance->msix_vectors; i++)
@@ -4512,7 +4565,7 @@ megasas_resume(struct pci_dev *pdev)
}
}
- instance->instancet->enable_intr(instance->reg_set);
+ instance->instancet->enable_intr(instance);
instance->unload = 0;
/*
@@ -4594,7 +4647,7 @@ static void megasas_detach_one(struct pci_dev *pdev)
pci_set_drvdata(instance->pdev, NULL);
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
if (instance->msix_vectors)
for (i = 0 ; i < instance->msix_vectors; i++)
@@ -4654,7 +4707,7 @@ static void megasas_shutdown(struct pci_dev *pdev)
instance->unload = 1;
megasas_flush_cache(instance);
megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
if (instance->msix_vectors)
for (i = 0 ; i < instance->msix_vectors; i++)
free_irq(instance->msixentry[i].vector,
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index c60f478c5aac..748b8ac5e1c3 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -101,8 +101,10 @@ extern int resetwaittime;
* @regs: MFI register set
*/
void
-megasas_enable_intr_fusion(struct megasas_register_set __iomem *regs)
+megasas_enable_intr_fusion(struct megasas_instance *instance)
{
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
/* For Thunderbolt/Invader also clear intr on enable */
writel(~0, &regs->outbound_intr_status);
readl(&regs->outbound_intr_status);
@@ -111,6 +113,7 @@ megasas_enable_intr_fusion(struct megasas_register_set __iomem *regs)
/* Dummy readl to force pci flush */
readl(&regs->outbound_intr_mask);
+ instance->mask_interrupts = 0;
}
/**
@@ -118,10 +121,13 @@ megasas_enable_intr_fusion(struct megasas_register_set __iomem *regs)
* @regs: MFI register set
*/
void
-megasas_disable_intr_fusion(struct megasas_register_set __iomem *regs)
+megasas_disable_intr_fusion(struct megasas_instance *instance)
{
u32 mask = 0xFFFFFFFF;
u32 status;
+ struct megasas_register_set __iomem *regs;
+ regs = instance->reg_set;
+ instance->mask_interrupts = 1;
writel(mask, &regs->outbound_intr_mask);
/* Dummy readl to force pci flush */
@@ -643,6 +649,12 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
init_frame->cmd = MFI_CMD_INIT;
init_frame->cmd_status = 0xFF;
+ /* driver support Extended MSIX */
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+ init_frame->driver_operations.
+ mfi_capabilities.support_additional_msix = 1;
+
init_frame->queue_info_new_phys_addr_lo = ioc_init_handle;
init_frame->data_xfer_len = sizeof(struct MPI2_IOC_INIT_REQUEST);
@@ -657,7 +669,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
/*
* disable the intr before firing the init frame
*/
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
for (i = 0; i < (10 * 1000); i += 20) {
if (readl(&instance->reg_set->doorbell) & 1)
@@ -1911,8 +1923,15 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
return IRQ_NONE;
wmb();
- writel((MSIxIndex << 24) | fusion->last_reply_idx[MSIxIndex],
- &instance->reg_set->reply_post_host_index);
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY))
+ writel(((MSIxIndex & 0x7) << 24) |
+ fusion->last_reply_idx[MSIxIndex],
+ instance->reply_post_host_index_addr[MSIxIndex/8]);
+ else
+ writel((MSIxIndex << 24) |
+ fusion->last_reply_idx[MSIxIndex],
+ instance->reply_post_host_index_addr[0]);
megasas_check_and_restore_queue_depth(instance);
return IRQ_HANDLED;
}
@@ -1954,6 +1973,9 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp)
struct megasas_instance *instance = irq_context->instance;
u32 mfiStatus, fw_state;
+ if (instance->mask_interrupts)
+ return IRQ_NONE;
+
if (!instance->msix_vectors) {
mfiStatus = instance->instancet->clear_intr(instance->reg_set);
if (!mfiStatus)
@@ -2219,7 +2241,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
mutex_lock(&instance->reset_mutex);
set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);
instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
- instance->instancet->disable_intr(instance->reg_set);
+ instance->instancet->disable_intr(instance);
msleep(1000);
/* First try waiting for commands to complete */
@@ -2343,7 +2365,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
clear_bit(MEGASAS_FUSION_IN_RESET,
&instance->reset_flags);
- instance->instancet->enable_intr(instance->reg_set);
+ instance->instancet->enable_intr(instance);
instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
/* Re-fire management commands */
@@ -2405,7 +2427,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
retval = FAILED;
} else {
clear_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);
- instance->instancet->enable_intr(instance->reg_set);
+ instance->instancet->enable_intr(instance);
instance->adprecovery = MEGASAS_HBA_OPERATIONAL;
}
out:
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index f68a3cd11d5d..004c18e408c1 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -43,7 +43,7 @@
#define HOST_DIAG_WRITE_ENABLE 0x80
#define HOST_DIAG_RESET_ADAPTER 0x4
#define MEGASAS_FUSION_MAX_RESET_TRIES 3
-#define MAX_MSIX_QUEUES_FUSION 16
+#define MAX_MSIX_QUEUES_FUSION 128
/* Invader defines */
#define MPI2_TYPE_CUDA 0x2
@@ -62,6 +62,9 @@
#define MEGASAS_RD_WR_PROTECT_CHECK_ALL 0x20
#define MEGASAS_RD_WR_PROTECT_CHECK_NONE 0x60
+#define MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET (0x0000030C)
+#define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C)
+
/*
* Raid context flags
*/