---

yaml --- r: 271127 b: refs/heads/master c: 36807e6 h: refs/heads/master i: 271125: babff73 271123: 239f0c4 271119: 2a792e1 v: v3
git-mirror · Oct 16, 2011 · 198ff0a · 198ff0a
1 parent 20c246b
commit 198ff0a
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Showing 6 changed files with 140 additions and 41 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3f0e58bc8ff80e173660bdfcc514d8a5c4419764
+refs/heads/master: 36807e6799dcd8f961137b74c7edce10c6fcb1d2
diff --git a/trunk/drivers/scsi/megaraid/megaraid_sas.h b/trunk/drivers/scsi/megaraid/megaraid_sas.h
@@ -48,6 +48,7 @@
 #define	PCI_DEVICE_ID_LSI_SAS0073SKINNY		0x0073
 #define	PCI_DEVICE_ID_LSI_SAS0071SKINNY		0x0071
 #define	PCI_DEVICE_ID_LSI_FUSION		0x005b
+#define PCI_DEVICE_ID_LSI_INVADER		0x005d
 
 /*
  * =====================================
@@ -221,6 +222,7 @@ enum MFI_STAT {
 	MFI_STAT_RESERVATION_IN_PROGRESS = 0x36,
 	MFI_STAT_I2C_ERRORS_DETECTED = 0x37,
 	MFI_STAT_PCI_ERRORS_DETECTED = 0x38,
+	MFI_STAT_CONFIG_SEQ_MISMATCH = 0x67,
 
 	MFI_STAT_INVALID_STATUS = 0xFF
 };

diff --git a/trunk/drivers/scsi/megaraid/megaraid_sas_base.c b/trunk/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -114,6 +114,8 @@ static struct pci_device_id megasas_pci_table[] = {
 	/* xscale IOP */
 	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FUSION)},
 	/* Fusion */
+	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_INVADER)},
+	/* Invader */
 	{}
 };
 
@@ -1583,7 +1585,8 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance)
 {
 	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
 	    (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
-	    (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION)) {
+	    (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
+	    (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) {
 		writel(MFI_STOP_ADP, &instance->reg_set->doorbell);
 	} else {
 		writel(MFI_STOP_ADP, &instance->reg_set->inbound_doorbell);
@@ -1957,7 +1960,8 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd)
 	/*
 	 * First wait for all commands to complete
 	 */
-	if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION)
+	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
+	    (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER))
 		ret = megasas_reset_fusion(scmd->device->host);
 	else
 		ret = megasas_generic_reset(scmd);
@@ -2656,7 +2660,9 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
 				(instance->pdev->device ==
 				 PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
 				(instance->pdev->device ==
-				 PCI_DEVICE_ID_LSI_FUSION)) {
+				 PCI_DEVICE_ID_LSI_FUSION) ||
+				(instance->pdev->device ==
+				PCI_DEVICE_ID_LSI_INVADER)) {
 				writel(
 				  MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG,
 				  &instance->reg_set->doorbell);
@@ -2676,7 +2682,9 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
 				(instance->pdev->device ==
 				 PCI_DEVICE_ID_LSI_SAS0071SKINNY) ||
 			    (instance->pdev->device ==
-			     PCI_DEVICE_ID_LSI_FUSION)) {
+			     PCI_DEVICE_ID_LSI_FUSION) ||
+			    (instance->pdev->device ==
+			     PCI_DEVICE_ID_LSI_INVADER)) {
 				writel(MFI_INIT_HOTPLUG,
 				       &instance->reg_set->doorbell);
 			} else
@@ -2697,11 +2705,15 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
 				(instance->pdev->device ==
 				PCI_DEVICE_ID_LSI_SAS0071SKINNY)  ||
 				(instance->pdev->device
-					== PCI_DEVICE_ID_LSI_FUSION)) {
+					== PCI_DEVICE_ID_LSI_FUSION) ||
+				(instance->pdev->device
+					== PCI_DEVICE_ID_LSI_INVADER)) {
 				writel(MFI_RESET_FLAGS,
 					&instance->reg_set->doorbell);
-				if (instance->pdev->device ==
-				    PCI_DEVICE_ID_LSI_FUSION) {
+				if ((instance->pdev->device ==
+				    PCI_DEVICE_ID_LSI_FUSION) ||
+				    (instance->pdev->device ==
+				     PCI_DEVICE_ID_LSI_INVADER)) {
 					for (i = 0; i < (10 * 1000); i += 20) {
 						if (readl(
 							    &instance->
@@ -3498,6 +3510,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
 
 	switch (instance->pdev->device) {
 	case PCI_DEVICE_ID_LSI_FUSION:
+	case PCI_DEVICE_ID_LSI_INVADER:
 		instance->instancet = &megasas_instance_template_fusion;
 		break;
 	case PCI_DEVICE_ID_LSI_SAS1078R:
@@ -3894,7 +3907,8 @@ static int megasas_io_attach(struct megasas_instance *instance)
 	host->max_cmd_len = 16;
 
 	/* Fusion only supports host reset */
-	if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) {
+	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
+	    (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)) {
 		host->hostt->eh_device_reset_handler = NULL;
 		host->hostt->eh_bus_reset_handler = NULL;
 	}
@@ -4004,6 +4018,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	switch (instance->pdev->device) {
 	case PCI_DEVICE_ID_LSI_FUSION:
+	case PCI_DEVICE_ID_LSI_INVADER:
 	{
 		struct fusion_context *fusion;
 
@@ -4096,7 +4111,8 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	instance->last_time = 0;
 	instance->disableOnlineCtrlReset = 1;
 
-	if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION)
+	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
+	    (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER))
 		INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq);
 	else
 		INIT_WORK(&instance->work_init, process_fw_state_change_wq);
@@ -4161,7 +4177,8 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	free_irq(instance->msi_flag ? instance->msixentry.vector :
 		 instance->pdev->irq, instance);
 fail_irq:
-	if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION)
+	if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
+	    (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER))
 		megasas_release_fusion(instance);
 	else
 		megasas_release_mfi(instance);
@@ -4368,6 +4385,7 @@ megasas_resume(struct pci_dev *pdev)
 
 	switch (instance->pdev->device) {
 	case PCI_DEVICE_ID_LSI_FUSION:
+	case PCI_DEVICE_ID_LSI_INVADER:
 	{
 		megasas_reset_reply_desc(instance);
 		if (megasas_ioc_init_fusion(instance)) {
@@ -4501,6 +4519,7 @@ static void __devexit megasas_detach_one(struct pci_dev *pdev)
 
 	switch (instance->pdev->device) {
 	case PCI_DEVICE_ID_LSI_FUSION:
+	case PCI_DEVICE_ID_LSI_INVADER:
 		megasas_release_fusion(instance);
 		for (i = 0; i < 2 ; i++)
 			if (fusion->ld_map[i])

diff --git a/trunk/drivers/scsi/megaraid/megaraid_sas_fp.c b/trunk/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -52,6 +52,7 @@
 #include <scsi/scsi_host.h>
 
 #include "megaraid_sas_fusion.h"
+#include "megaraid_sas.h"
 #include <asm/div64.h>
 
 #define ABS_DIFF(a, b)   (((a) > (b)) ? ((a) - (b)) : ((b) - (a)))
@@ -226,8 +227,9 @@ u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk,
 *    span          - Span number
 *    block         - Absolute Block number in the physical disk
 */
-u8 MR_GetPhyParams(u32 ld, u64 stripRow, u16 stripRef, u64 *pdBlock,
-		   u16 *pDevHandle, struct RAID_CONTEXT *pRAID_Context,
+u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
+		   u16 stripRef, u64 *pdBlock, u16 *pDevHandle,
+		   struct RAID_CONTEXT *pRAID_Context,
 		   struct MR_FW_RAID_MAP_ALL *map)
 {
 	struct MR_LD_RAID  *raid = MR_LdRaidGet(ld, map);
@@ -279,7 +281,8 @@ u8 MR_GetPhyParams(u32 ld, u64 stripRow, u16 stripRef, u64 *pdBlock,
 		*pDevHandle = MR_PdDevHandleGet(pd, map);
 	else {
 		*pDevHandle = MR_PD_INVALID; /* set dev handle as invalid. */
-		if (raid->level >= 5)
+		if ((raid->level >= 5) &&
+		    (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER))
 			pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE;
 		else if (raid->level == 1) {
 			/* Get alternate Pd. */
@@ -306,7 +309,8 @@ u8 MR_GetPhyParams(u32 ld, u64 stripRow, u16 stripRef, u64 *pdBlock,
 * This function will return 0 if region lock was acquired OR return num strips
 */
 u8
-MR_BuildRaidContext(struct IO_REQUEST_INFO *io_info,
+MR_BuildRaidContext(struct megasas_instance *instance,
+		    struct IO_REQUEST_INFO *io_info,
 		    struct RAID_CONTEXT *pRAID_Context,
 		    struct MR_FW_RAID_MAP_ALL *map)
 {
@@ -394,8 +398,12 @@ MR_BuildRaidContext(struct IO_REQUEST_INFO *io_info,
 	}
 
 	pRAID_Context->timeoutValue     = map->raidMap.fpPdIoTimeoutSec;
-	pRAID_Context->regLockFlags     = (isRead) ? REGION_TYPE_SHARED_READ :
-		raid->regTypeReqOnWrite;
+	if (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER)
+		pRAID_Context->regLockFlags = (isRead) ?
+			raid->regTypeReqOnRead : raid->regTypeReqOnWrite;
+	else
+		pRAID_Context->regLockFlags = (isRead) ?
+			REGION_TYPE_SHARED_READ : raid->regTypeReqOnWrite;
 	pRAID_Context->VirtualDiskTgtId = raid->targetId;
 	pRAID_Context->regLockRowLBA    = regStart;
 	pRAID_Context->regLockLength    = regSize;
@@ -404,7 +412,8 @@ MR_BuildRaidContext(struct IO_REQUEST_INFO *io_info,
 	/*Get Phy Params only if FP capable, or else leave it to MR firmware
 	  to do the calculation.*/
 	if (io_info->fpOkForIo) {
-		retval = MR_GetPhyParams(ld, start_strip, ref_in_start_stripe,
+		retval = MR_GetPhyParams(instance, ld, start_strip,
+					 ref_in_start_stripe,
 					 &io_info->pdBlock,
 					 &io_info->devHandle, pRAID_Context,
 					 map);
@@ -415,7 +424,8 @@ MR_BuildRaidContext(struct IO_REQUEST_INFO *io_info,
 	} else if (isRead) {
 		uint stripIdx;
 		for (stripIdx = 0; stripIdx < num_strips; stripIdx++) {
-			if (!MR_GetPhyParams(ld, start_strip + stripIdx,
+			if (!MR_GetPhyParams(instance, ld,
+					     start_strip + stripIdx,
 					     ref_in_start_stripe,
 					     &io_info->pdBlock,
 					     &io_info->devHandle,