1 files changed, 48 insertions, 195 deletions

diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index b7a56e8e5f6c..95c9f0836cda 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -2956,75 +2956,66 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
 
 static DEF_SCSI_QCMD(arcmsr_queue_command)
 
-static bool arcmsr_hbaA_get_config(struct AdapterControlBlock *acb)
+static void arcmsr_get_adapter_config(struct AdapterControlBlock *pACB, uint32_t *rwbuffer)
 {
-	struct MessageUnit_A __iomem *reg = acb->pmuA;
-	char *acb_firm_model = acb->firm_model;
-	char *acb_firm_version = acb->firm_version;
-	char *acb_device_map = acb->device_map;
-	char __iomem *iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]);
-	char __iomem *iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]);
-	char __iomem *iop_device_map = (char __iomem *)(&reg->message_rwbuffer[21]);
 	int count;
-	arcmsr_wait_firmware_ready(acb);
-	writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
-	if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
-		printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
-			miscellaneous data' timeout \n", acb->host->host_no);
-		return false;
-	}
-	count = 8;
-	while (count){
-		*acb_firm_model = readb(iop_firm_model);
+	uint32_t *acb_firm_model = (uint32_t *)pACB->firm_model;
+	uint32_t *acb_firm_version = (uint32_t *)pACB->firm_version;
+	uint32_t *acb_device_map = (uint32_t *)pACB->device_map;
+	uint32_t *firm_model = &rwbuffer[15];
+	uint32_t *firm_version = &rwbuffer[17];
+	uint32_t *device_map = &rwbuffer[21];
+
+	count = 2;
+	while (count) {
+		*acb_firm_model = readl(firm_model);
 		acb_firm_model++;
-		iop_firm_model++;
+		firm_model++;
 		count--;
 	}
-
-	count = 16;
-	while (count){
-		*acb_firm_version = readb(iop_firm_version);
+	count = 4;
+	while (count) {
+		*acb_firm_version = readl(firm_version);
 		acb_firm_version++;
-		iop_firm_version++;
+		firm_version++;
 		count--;
 	}
-
-	count=16;
-	while(count){
-		*acb_device_map = readb(iop_device_map);
+	count = 4;
+	while (count) {
+		*acb_device_map = readl(device_map);
 		acb_device_map++;
-		iop_device_map++;
+		device_map++;
 		count--;
 	}
+	pACB->signature = readl(&rwbuffer[0]);
+	pACB->firm_request_len = readl(&rwbuffer[1]);
+	pACB->firm_numbers_queue = readl(&rwbuffer[2]);
+	pACB->firm_sdram_size = readl(&rwbuffer[3]);
+	pACB->firm_hd_channels = readl(&rwbuffer[4]);
+	pACB->firm_cfg_version = readl(&rwbuffer[25]);
 	pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
-		acb->host->host_no,
-		acb->firm_model,
-		acb->firm_version);
-	acb->signature = readl(&reg->message_rwbuffer[0]);
-	acb->firm_request_len = readl(&reg->message_rwbuffer[1]);
-	acb->firm_numbers_queue = readl(&reg->message_rwbuffer[2]);
-	acb->firm_sdram_size = readl(&reg->message_rwbuffer[3]);
-	acb->firm_hd_channels = readl(&reg->message_rwbuffer[4]);
-	acb->firm_cfg_version = readl(&reg->message_rwbuffer[25]);  /*firm_cfg_version,25,100-103*/
+		pACB->host->host_no,
+		pACB->firm_model,
+		pACB->firm_version);
+}
+
+static bool arcmsr_hbaA_get_config(struct AdapterControlBlock *acb)
+{
+	struct MessageUnit_A __iomem *reg = acb->pmuA;
+
+	arcmsr_wait_firmware_ready(acb);
+	writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+	if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
+		printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
+			miscellaneous data' timeout \n", acb->host->host_no);
+		return false;
+	}
+	arcmsr_get_adapter_config(acb, reg->message_rwbuffer);
 	return true;
 }
 static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb)
 {
 	struct MessageUnit_B *reg = acb->pmuB;
-	char *acb_firm_model = acb->firm_model;
-	char *acb_firm_version = acb->firm_version;
-	char *acb_device_map = acb->device_map;
-	char __iomem *iop_firm_model;
-	/*firm_model,15,60-67*/
-	char __iomem *iop_firm_version;
-	/*firm_version,17,68-83*/
-	char __iomem *iop_device_map;
-	/*firm_version,21,84-99*/
-	int count;
-
-	iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]);	/*firm_model,15,60-67*/
-	iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]);	/*firm_version,17,68-83*/
-	iop_device_map = (char __iomem *)(&reg->message_rwbuffer[21]);	/*firm_version,21,84-99*/
 
 	arcmsr_wait_firmware_ready(acb);
 	writel(ARCMSR_MESSAGE_START_DRIVER_MODE, reg->drv2iop_doorbell);
@@ -3038,46 +3029,7 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb)
 			miscellaneous data' timeout \n", acb->host->host_no);
 		return false;
 	}
-	count = 8;
-	while (count){
-		*acb_firm_model = readb(iop_firm_model);
-		acb_firm_model++;
-		iop_firm_model++;
-		count--;
-	}
-	count = 16;
-	while (count){
-		*acb_firm_version = readb(iop_firm_version);
-		acb_firm_version++;
-		iop_firm_version++;
-		count--;
-	}
-
-	count = 16;
-	while(count){
-		*acb_device_map = readb(iop_device_map);
-		acb_device_map++;
-		iop_device_map++;
-		count--;
-	}
-	
-	pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
-		acb->host->host_no,
-		acb->firm_model,
-		acb->firm_version);
-
-	acb->signature = readl(&reg->message_rwbuffer[0]);
-	/*firm_signature,1,00-03*/
-	acb->firm_request_len = readl(&reg->message_rwbuffer[1]);
-	/*firm_request_len,1,04-07*/
-	acb->firm_numbers_queue = readl(&reg->message_rwbuffer[2]);
-	/*firm_numbers_queue,2,08-11*/
-	acb->firm_sdram_size = readl(&reg->message_rwbuffer[3]);
-	/*firm_sdram_size,3,12-15*/
-	acb->firm_hd_channels = readl(&reg->message_rwbuffer[4]);
-	/*firm_ide_channels,4,16-19*/
-	acb->firm_cfg_version = readl(&reg->message_rwbuffer[25]);  /*firm_cfg_version,25,100-103*/
-	/*firm_ide_channels,4,16-19*/
+	arcmsr_get_adapter_config(acb, reg->message_rwbuffer);
 	return true;
 }
 
@@ -3085,11 +3037,7 @@ static bool arcmsr_hbaC_get_config(struct AdapterControlBlock *pACB)
 {
 	uint32_t intmask_org;
 	struct MessageUnit_C __iomem *reg = pACB->pmuC;
-	char *acb_firm_model = pACB->firm_model;
-	char *acb_firm_version = pACB->firm_version;
-	char __iomem *iop_firm_model = (char __iomem *)(&reg->msgcode_rwbuffer[15]);    /*firm_model,15,60-67*/
-	char __iomem *iop_firm_version = (char __iomem *)(&reg->msgcode_rwbuffer[17]);  /*firm_version,17,68-83*/
-	int count;
+
 	/* disable all outbound interrupt */
 	intmask_org = readl(&reg->host_int_mask); /* disable outbound message0 int */
 	writel(intmask_org|ARCMSR_HBCMU_ALL_INTMASKENABLE, &reg->host_int_mask);
@@ -3104,47 +3052,14 @@ static bool arcmsr_hbaC_get_config(struct AdapterControlBlock *pACB)
 			miscellaneous data' timeout \n", pACB->host->host_no);
 		return false;
 	}
-	count = 8;
-	while (count) {
-		*acb_firm_model = readb(iop_firm_model);
-		acb_firm_model++;
-		iop_firm_model++;
-		count--;
-	}
-	count = 16;
-	while (count) {
-		*acb_firm_version = readb(iop_firm_version);
-		acb_firm_version++;
-		iop_firm_version++;
-		count--;
-	}
-	pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
-		pACB->host->host_no,
-		pACB->firm_model,
-		pACB->firm_version);
-	pACB->firm_request_len = readl(&reg->msgcode_rwbuffer[1]);   /*firm_request_len,1,04-07*/
-	pACB->firm_numbers_queue = readl(&reg->msgcode_rwbuffer[2]); /*firm_numbers_queue,2,08-11*/
-	pACB->firm_sdram_size = readl(&reg->msgcode_rwbuffer[3]);    /*firm_sdram_size,3,12-15*/
-	pACB->firm_hd_channels = readl(&reg->msgcode_rwbuffer[4]);  /*firm_ide_channels,4,16-19*/
-	pACB->firm_cfg_version = readl(&reg->msgcode_rwbuffer[25]);  /*firm_cfg_version,25,100-103*/
-	/*all interrupt service will be enable at arcmsr_iop_init*/
+	arcmsr_get_adapter_config(pACB, reg->msgcode_rwbuffer);
 	return true;
 }
 
 static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb)
 {
-	char *acb_firm_model = acb->firm_model;
-	char *acb_firm_version = acb->firm_version;
-	char *acb_device_map = acb->device_map;
-	char __iomem *iop_firm_model;
-	char __iomem *iop_firm_version;
-	char __iomem *iop_device_map;
-	u32 count;
 	struct MessageUnit_D *reg = acb->pmuD;
 
-	iop_firm_model = (char __iomem *)(&reg->msgcode_rwbuffer[15]);
-	iop_firm_version = (char __iomem *)(&reg->msgcode_rwbuffer[17]);
-	iop_device_map = (char __iomem *)(&reg->msgcode_rwbuffer[21]);
 	if (readl(acb->pmuD->outbound_doorbell) &
 		ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE) {
 		writel(ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE,
@@ -3159,54 +3074,14 @@ static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb)
 			"miscellaneous data timeout\n", acb->host->host_no);
 		return false;
 	}
-	count = 8;
-	while (count) {
-		*acb_firm_model = readb(iop_firm_model);
-		acb_firm_model++;
-		iop_firm_model++;
-		count--;
-	}
-	count = 16;
-	while (count) {
-		*acb_firm_version = readb(iop_firm_version);
-		acb_firm_version++;
-		iop_firm_version++;
-		count--;
-	}
-	count = 16;
-	while (count) {
-		*acb_device_map = readb(iop_device_map);
-		acb_device_map++;
-		iop_device_map++;
-		count--;
-	}
-	acb->signature = readl(&reg->msgcode_rwbuffer[0]);
-	/*firm_signature,1,00-03*/
-	acb->firm_request_len = readl(&reg->msgcode_rwbuffer[1]);
-	/*firm_request_len,1,04-07*/
-	acb->firm_numbers_queue = readl(&reg->msgcode_rwbuffer[2]);
-	/*firm_numbers_queue,2,08-11*/
-	acb->firm_sdram_size = readl(&reg->msgcode_rwbuffer[3]);
-	/*firm_sdram_size,3,12-15*/
-	acb->firm_hd_channels = readl(&reg->msgcode_rwbuffer[4]);
-	/*firm_hd_channels,4,16-19*/
-	acb->firm_cfg_version = readl(&reg->msgcode_rwbuffer[25]);
-	pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
-		acb->host->host_no,
-		acb->firm_model,
-		acb->firm_version);
+	arcmsr_get_adapter_config(acb, reg->msgcode_rwbuffer);
 	return true;
 }
 
 static bool arcmsr_hbaE_get_config(struct AdapterControlBlock *pACB)
 {
-	char *acb_firm_model = pACB->firm_model;
-	char *acb_firm_version = pACB->firm_version;
 	struct MessageUnit_E __iomem *reg = pACB->pmuE;
-	char __iomem *iop_firm_model = (char __iomem *)(&reg->msgcode_rwbuffer[15]);
-	char __iomem *iop_firm_version = (char __iomem *)(&reg->msgcode_rwbuffer[17]);
 	uint32_t intmask_org;
-	int count;
 
 	/* disable all outbound interrupt */
 	intmask_org = readl(&reg->host_int_mask); /* disable outbound message0 int */
@@ -3225,29 +3100,7 @@ static bool arcmsr_hbaE_get_config(struct AdapterControlBlock *pACB)
 			"miscellaneous data timeout\n", pACB->host->host_no);
 		return false;
 	}
-	count = 8;
-	while (count) {
-		*acb_firm_model = readb(iop_firm_model);
-		acb_firm_model++;
-		iop_firm_model++;
-		count--;
-	}
-	count = 16;
-	while (count) {
-		*acb_firm_version = readb(iop_firm_version);
-		acb_firm_version++;
-		iop_firm_version++;
-		count--;
-	}
-	pACB->firm_request_len = readl(&reg->msgcode_rwbuffer[1]);
-	pACB->firm_numbers_queue = readl(&reg->msgcode_rwbuffer[2]);
-	pACB->firm_sdram_size = readl(&reg->msgcode_rwbuffer[3]);
-	pACB->firm_hd_channels = readl(&reg->msgcode_rwbuffer[4]);
-	pACB->firm_cfg_version = readl(&reg->msgcode_rwbuffer[25]);
-	pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
-		pACB->host->host_no,
-		pACB->firm_model,
-		pACB->firm_version);
+	arcmsr_get_adapter_config(pACB, reg->msgcode_rwbuffer);
 	return true;
 }