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arcmsr: rename functions and variables

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Rename some variable and function names for readability and consistency.

Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Ching Huang 2014-08-19 15:10:12 +08:00 committed by Christoph Hellwig
parent 5eb6bfa02a
commit 626fa32c80
2 changed files with 121 additions and 119 deletions
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6
drivers/scsi/arcmsr/arcmsr.h
View File

@ -359,7 +359,7 @@ struct ARCMSR_CDB
#define ARCMSR_CDB_FLAG_ORDEREDQ 0x10
uint8_t msgPages;
uint32_t Context;
uint32_t msgContext;
uint32_t DataLength;
uint8_t Cdb[16];
uint8_t DeviceStatus;
@ -562,7 +562,7 @@ struct AdapterControlBlock
/* dma_coherent used for memory free */
dma_addr_t dma_coherent_handle;
/* dma_coherent_handle used for memory free */
dma_addr_t dma_coherent_handle_hbb_mu;
dma_addr_t dma_coherent_handle2;
unsigned int uncache_size;
uint8_t rqbuffer[ARCMSR_MAX_QBUFFER];
/* data collection buffer for read from 80331 */
@ -613,7 +613,7 @@ struct CommandControlBlock{
struct list_head list; /*x32: 8byte, x64: 16byte*/
struct scsi_cmnd *pcmd; /*8 bytes pointer of linux scsi command */
struct AdapterControlBlock *acb; /*x32: 4byte, x64: 8byte*/
uint32_t cdb_phyaddr_pattern; /*x32: 4byte, x64: 4byte*/
uint32_t cdb_phyaddr; /*x32: 4byte, x64: 4byte*/
uint32_t arc_cdb_size; /*x32:4byte,x64:4byte*/
uint16_t ccb_flags; /*x32: 2byte, x64: 2byte*/
#define CCB_FLAG_READ 0x0000

234
drivers/scsi/arcmsr/arcmsr_hba.c
View File

@ -99,16 +99,16 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb);
static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb,
u32 intmask_org);
static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb);
static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb);
static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb);
static void arcmsr_hbaA_flush_cache(struct AdapterControlBlock *acb);
static void arcmsr_hbaB_flush_cache(struct AdapterControlBlock *acb);
static void arcmsr_request_device_map(unsigned long pacb);
static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb);
static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb);
static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb);
static void arcmsr_hbaA_request_device_map(struct AdapterControlBlock *acb);
static void arcmsr_hbaB_request_device_map(struct AdapterControlBlock *acb);
static void arcmsr_hbaC_request_device_map(struct AdapterControlBlock *acb);
static void arcmsr_message_isr_bh_fn(struct work_struct *work);
static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb);
static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb);
static void arcmsr_hbc_message_isr(struct AdapterControlBlock *pACB);
static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *pACB);
static void arcmsr_hardware_reset(struct AdapterControlBlock *acb);
static const char *arcmsr_info(struct Scsi_Host *);
static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
@ -201,7 +201,7 @@ static struct pci_driver arcmsr_pci_driver = {
****************************************************************************
*/
static void arcmsr_free_hbb_mu(struct AdapterControlBlock *acb)
static void arcmsr_free_mu(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A:
@ -210,7 +210,7 @@ static void arcmsr_free_hbb_mu(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B:{
dma_free_coherent(&acb->pdev->dev,
sizeof(struct MessageUnit_B),
acb->pmuB, acb->dma_coherent_handle_hbb_mu);
acb->pmuB, acb->dma_coherent_handle2);
}
}
}
@ -316,7 +316,7 @@ static int arcmsr_bios_param(struct scsi_device *sdev,
return 0;
}
static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
static uint8_t arcmsr_hbaA_wait_msgint_ready(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
int i;
@ -334,7 +334,7 @@ static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
return false;
}
static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
static uint8_t arcmsr_hbaB_wait_msgint_ready(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
int i;
@ -354,7 +354,7 @@ static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
return false;
}
static uint8_t arcmsr_hbc_wait_msgint_ready(struct AdapterControlBlock *pACB)
static uint8_t arcmsr_hbaC_wait_msgint_ready(struct AdapterControlBlock *pACB)
{
struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)pACB->pmuC;
int i;
@ -372,13 +372,13 @@ static uint8_t arcmsr_hbc_wait_msgint_ready(struct AdapterControlBlock *pACB)
return false;
}
static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
static void arcmsr_hbaA_flush_cache(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
int retry_count = 30;
writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, &reg->inbound_msgaddr0);
do {
if (arcmsr_hba_wait_msgint_ready(acb))
if (arcmsr_hbaA_wait_msgint_ready(acb))
break;
else {
retry_count--;
@ -388,13 +388,13 @@ static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
} while (retry_count != 0);
}
static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
static void arcmsr_hbaB_flush_cache(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
int retry_count = 30;
writel(ARCMSR_MESSAGE_FLUSH_CACHE, reg->drv2iop_doorbell);
do {
if (arcmsr_hbb_wait_msgint_ready(acb))
if (arcmsr_hbaB_wait_msgint_ready(acb))
break;
else {
retry_count--;
@ -404,14 +404,14 @@ static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
} while (retry_count != 0);
}
static void arcmsr_flush_hbc_cache(struct AdapterControlBlock *pACB)
static void arcmsr_hbaC_flush_cache(struct AdapterControlBlock *pACB)
{
struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
int retry_count = 30;/* enlarge wait flush adapter cache time: 10 minute */
writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, &reg->inbound_msgaddr0);
writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
do {
if (arcmsr_hbc_wait_msgint_ready(pACB)) {
if (arcmsr_hbaC_wait_msgint_ready(pACB)) {
break;
} else {
retry_count--;
@ -426,16 +426,16 @@ static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
arcmsr_flush_hba_cache(acb);
arcmsr_hbaA_flush_cache(acb);
}
break;
case ACB_ADAPTER_TYPE_B: {
arcmsr_flush_hbb_cache(acb);
arcmsr_hbaB_flush_cache(acb);
}
break;
case ACB_ADAPTER_TYPE_C: {
arcmsr_flush_hbc_cache(acb);
arcmsr_hbaC_flush_cache(acb);
}
}
}
@ -480,7 +480,9 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
acb->vir2phy_offset = (unsigned long)dma_coherent - (unsigned long)dma_coherent_handle;
for(i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++){
cdb_phyaddr = dma_coherent_handle + offsetof(struct CommandControlBlock, arcmsr_cdb);
ccb_tmp->cdb_phyaddr_pattern = ((acb->adapter_type == ACB_ADAPTER_TYPE_C) ? cdb_phyaddr : (cdb_phyaddr >> 5));
ccb_tmp->cdb_phyaddr =
((acb->adapter_type == ACB_ADAPTER_TYPE_C) ?
cdb_phyaddr : (cdb_phyaddr >> 5));
acb->pccb_pool[i] = ccb_tmp;
ccb_tmp->acb = acb;
INIT_LIST_HEAD(&ccb_tmp->list);
@ -700,7 +702,7 @@ RAID_controller_stop:
arcmsr_flush_adapter_cache(acb);
arcmsr_free_ccb_pool(acb);
free_hbb_mu:
arcmsr_free_hbb_mu(acb);
arcmsr_free_mu(acb);
unmap_pci_region:
arcmsr_unmap_pciregion(acb);
pci_release_regs:
@ -798,40 +800,40 @@ controller_unregister:
return -ENODEV;
}
static uint8_t arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
static uint8_t arcmsr_hbaA_abort_allcmd(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, &reg->inbound_msgaddr0);
if (!arcmsr_hba_wait_msgint_ready(acb)) {
if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
printk(KERN_NOTICE
"arcmsr%d: wait 'abort all outstanding command' timeout \n"
"arcmsr%d: wait 'abort all outstanding command' timeout\n"
, acb->host->host_no);
return false;
}
return true;
}
static uint8_t arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
static uint8_t arcmsr_hbaB_abort_allcmd(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell);
if (!arcmsr_hbb_wait_msgint_ready(acb)) {
if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
printk(KERN_NOTICE
"arcmsr%d: wait 'abort all outstanding command' timeout \n"
"arcmsr%d: wait 'abort all outstanding command' timeout\n"
, acb->host->host_no);
return false;
}
return true;
}
static uint8_t arcmsr_abort_hbc_allcmd(struct AdapterControlBlock *pACB)
static uint8_t arcmsr_hbaC_abort_allcmd(struct AdapterControlBlock *pACB)
{
struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, &reg->inbound_msgaddr0);
writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
if (!arcmsr_hbc_wait_msgint_ready(pACB)) {
if (!arcmsr_hbaC_wait_msgint_ready(pACB)) {
printk(KERN_NOTICE
"arcmsr%d: wait 'abort all outstanding command' timeout \n"
"arcmsr%d: wait 'abort all outstanding command' timeout\n"
, pACB->host->host_no);
return false;
}
@ -842,17 +844,17 @@ static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
uint8_t rtnval = 0;
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
rtnval = arcmsr_abort_hba_allcmd(acb);
rtnval = arcmsr_hbaA_abort_allcmd(acb);
}
break;
case ACB_ADAPTER_TYPE_B: {
rtnval = arcmsr_abort_hbb_allcmd(acb);
rtnval = arcmsr_hbaB_abort_allcmd(acb);
}
break;
case ACB_ADAPTER_TYPE_C: {
rtnval = arcmsr_abort_hbc_allcmd(acb);
rtnval = arcmsr_hbaC_abort_allcmd(acb);
}
}
return rtnval;
@ -1109,7 +1111,7 @@ static void arcmsr_remove(struct pci_dev *pdev)
}
arcmsr_free_irq(pdev, acb);
arcmsr_free_ccb_pool(acb);
arcmsr_free_hbb_mu(acb);
arcmsr_free_mu(acb);
arcmsr_unmap_pciregion(acb);
pci_release_regions(pdev);
scsi_host_put(host);
@ -1194,7 +1196,7 @@ static int arcmsr_build_ccb(struct AdapterControlBlock *acb,
arcmsr_cdb->TargetID = pcmd->device->id;
arcmsr_cdb->LUN = pcmd->device->lun;
arcmsr_cdb->Function = 1;
arcmsr_cdb->Context = 0;
arcmsr_cdb->msgContext = 0;
memcpy(arcmsr_cdb->Cdb, pcmd->cmnd, pcmd->cmd_len);
nseg = scsi_dma_map(pcmd);
@ -1235,7 +1237,7 @@ static int arcmsr_build_ccb(struct AdapterControlBlock *acb,
static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandControlBlock *ccb)
{
uint32_t cdb_phyaddr_pattern = ccb->cdb_phyaddr_pattern;
uint32_t cdb_phyaddr = ccb->cdb_phyaddr;
struct ARCMSR_CDB *arcmsr_cdb = (struct ARCMSR_CDB *)&ccb->arcmsr_cdb;
atomic_inc(&acb->ccboutstandingcount);
ccb->startdone = ARCMSR_CCB_START;
@ -1244,13 +1246,12 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
struct MessageUnit_A __iomem *reg = acb->pmuA;
if (arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE)
writel(cdb_phyaddr_pattern | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,
writel(cdb_phyaddr | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,
&reg->inbound_queueport);
else {
writel(cdb_phyaddr_pattern, &reg->inbound_queueport);
}
}
else
writel(cdb_phyaddr, &reg->inbound_queueport);
break;
}
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
@ -1259,10 +1260,10 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
ending_index = ((index + 1) % ARCMSR_MAX_HBB_POSTQUEUE);
writel(0, &reg->post_qbuffer[ending_index]);
if (arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE) {
writel(cdb_phyaddr_pattern | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,\
writel(cdb_phyaddr | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,
&reg->post_qbuffer[index]);
} else {
writel(cdb_phyaddr_pattern, &reg->post_qbuffer[index]);
writel(cdb_phyaddr, &reg->post_qbuffer[index]);
}
index++;
index %= ARCMSR_MAX_HBB_POSTQUEUE;/*if last index number set it to 0 */
@ -1275,7 +1276,7 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
uint32_t ccb_post_stamp, arc_cdb_size;
arc_cdb_size = (ccb->arc_cdb_size > 0x300) ? 0x300 : ccb->arc_cdb_size;
ccb_post_stamp = (cdb_phyaddr_pattern | ((arc_cdb_size - 1) >> 6) | 1);
ccb_post_stamp = (cdb_phyaddr | ((arc_cdb_size - 1) >> 6) | 1);
if (acb->cdb_phyaddr_hi32) {
writel(acb->cdb_phyaddr_hi32, &phbcmu->inbound_queueport_high);
writel(ccb_post_stamp, &phbcmu->inbound_queueport_low);
@ -1286,40 +1287,40 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
}
}
static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb)
static void arcmsr_hbaA_stop_bgrb(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, &reg->inbound_msgaddr0);
if (!arcmsr_hba_wait_msgint_ready(acb)) {
if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
printk(KERN_NOTICE
"arcmsr%d: wait 'stop adapter background rebulid' timeout \n"
"arcmsr%d: wait 'stop adapter background rebulid' timeout\n"
, acb->host->host_no);
}
}
static void arcmsr_stop_hbb_bgrb(struct AdapterControlBlock *acb)
static void arcmsr_hbaB_stop_bgrb(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
writel(ARCMSR_MESSAGE_STOP_BGRB, reg->drv2iop_doorbell);
if (!arcmsr_hbb_wait_msgint_ready(acb)) {
if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
printk(KERN_NOTICE
"arcmsr%d: wait 'stop adapter background rebulid' timeout \n"
"arcmsr%d: wait 'stop adapter background rebulid' timeout\n"
, acb->host->host_no);
}
}
static void arcmsr_stop_hbc_bgrb(struct AdapterControlBlock *pACB)
static void arcmsr_hbaC_stop_bgrb(struct AdapterControlBlock *pACB)
{
struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
pACB->acb_flags &= ~ACB_F_MSG_START_BGRB;
writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, &reg->inbound_msgaddr0);
writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
if (!arcmsr_hbc_wait_msgint_ready(pACB)) {
if (!arcmsr_hbaC_wait_msgint_ready(pACB)) {
printk(KERN_NOTICE
"arcmsr%d: wait 'stop adapter background rebulid' timeout \n"
"arcmsr%d: wait 'stop adapter background rebulid' timeout\n"
, pACB->host->host_no);
}
return;
@ -1328,16 +1329,16 @@ static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
arcmsr_stop_hba_bgrb(acb);
arcmsr_hbaA_stop_bgrb(acb);
}
break;
case ACB_ADAPTER_TYPE_B: {
arcmsr_stop_hbb_bgrb(acb);
arcmsr_hbaB_stop_bgrb(acb);
}
break;
case ACB_ADAPTER_TYPE_C: {
arcmsr_stop_hbc_bgrb(acb);
arcmsr_hbaC_stop_bgrb(acb);
}
}
}
@ -1515,7 +1516,7 @@ static void arcmsr_iop2drv_data_read_handle(struct AdapterControlBlock *acb)
}
}
static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
static void arcmsr_hbaA_doorbell_isr(struct AdapterControlBlock *acb)
{
uint32_t outbound_doorbell;
struct MessageUnit_A __iomem *reg = acb->pmuA;
@ -1530,7 +1531,7 @@ static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
} while (outbound_doorbell & (ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK
| ARCMSR_OUTBOUND_IOP331_DATA_READ_OK));
}
static void arcmsr_hbc_doorbell_isr(struct AdapterControlBlock *pACB)
static void arcmsr_hbaC_doorbell_isr(struct AdapterControlBlock *pACB)
{
uint32_t outbound_doorbell;
struct MessageUnit_C *reg = (struct MessageUnit_C *)pACB->pmuC;
@ -1550,13 +1551,13 @@ static void arcmsr_hbc_doorbell_isr(struct AdapterControlBlock *pACB)
if (outbound_doorbell & ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK)
arcmsr_iop2drv_data_read_handle(pACB);
if (outbound_doorbell & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE)
arcmsr_hbc_message_isr(pACB);
arcmsr_hbaC_message_isr(pACB);
outbound_doorbell = readl(&reg->outbound_doorbell);
} while (outbound_doorbell & (ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK
| ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK
| ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE));
}
static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb)
static void arcmsr_hbaA_postqueue_isr(struct AdapterControlBlock *acb)
{
uint32_t flag_ccb;
struct MessageUnit_A __iomem *reg = acb->pmuA;
@ -1570,7 +1571,7 @@ static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb)
arcmsr_drain_donequeue(acb, pCCB, error);
}
}
static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
static void arcmsr_hbaB_postqueue_isr(struct AdapterControlBlock *acb)
{
uint32_t index;
uint32_t flag_ccb;
@ -1591,7 +1592,7 @@ static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
}
}
static void arcmsr_hbc_postqueue_isr(struct AdapterControlBlock *acb)
static void arcmsr_hbaC_postqueue_isr(struct AdapterControlBlock *acb)
{
struct MessageUnit_C *phbcmu;
struct ARCMSR_CDB *arcmsr_cdb;
@ -1630,14 +1631,14 @@ static void arcmsr_hbc_postqueue_isr(struct AdapterControlBlock *acb)
** We want this in order to compare the drivemap so that we can detect newly-attached drives.
**********************************************************************************
*/
static void arcmsr_hba_message_isr(struct AdapterControlBlock *acb)
static void arcmsr_hbaA_message_isr(struct AdapterControlBlock *acb)
{
struct MessageUnit_A *reg = acb->pmuA;
/*clear interrupt and message state*/
writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT, &reg->outbound_intstatus);
schedule_work(&acb->arcmsr_do_message_isr_bh);
}
static void arcmsr_hbb_message_isr(struct AdapterControlBlock *acb)
static void arcmsr_hbaB_message_isr(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
@ -1654,7 +1655,7 @@ static void arcmsr_hbb_message_isr(struct AdapterControlBlock *acb)
** We want this in order to compare the drivemap so that we can detect newly-attached drives.
**********************************************************************************
*/
static void arcmsr_hbc_message_isr(struct AdapterControlBlock *acb)
static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *acb)
{
struct MessageUnit_C *reg = acb->pmuC;
/*clear interrupt and message state*/
@ -1662,7 +1663,7 @@ static void arcmsr_hbc_message_isr(struct AdapterControlBlock *acb)
schedule_work(&acb->arcmsr_do_message_isr_bh);
}
static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
static int arcmsr_hbaA_handle_isr(struct AdapterControlBlock *acb)
{
uint32_t outbound_intstatus;
struct MessageUnit_A __iomem *reg = acb->pmuA;
@ -1673,11 +1674,11 @@ static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
do {
writel(outbound_intstatus, &reg->outbound_intstatus);
if (outbound_intstatus & ARCMSR_MU_OUTBOUND_DOORBELL_INT)
arcmsr_hba_doorbell_isr(acb);
arcmsr_hbaA_doorbell_isr(acb);
if (outbound_intstatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT)
arcmsr_hba_postqueue_isr(acb);
arcmsr_hbaA_postqueue_isr(acb);
if (outbound_intstatus & ARCMSR_MU_OUTBOUND_MESSAGE0_INT)
arcmsr_hba_message_isr(acb);
arcmsr_hbaA_message_isr(acb);
outbound_intstatus = readl(&reg->outbound_intstatus) &
acb->outbound_int_enable;
} while (outbound_intstatus & (ARCMSR_MU_OUTBOUND_DOORBELL_INT
@ -1686,7 +1687,7 @@ static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
return IRQ_HANDLED;
}
static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
static int arcmsr_hbaB_handle_isr(struct AdapterControlBlock *acb)
{
uint32_t outbound_doorbell;
struct MessageUnit_B *reg = acb->pmuB;
@ -1702,9 +1703,9 @@ static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
if (outbound_doorbell & ARCMSR_IOP2DRV_DATA_READ_OK)
arcmsr_iop2drv_data_read_handle(acb);
if (outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE)
arcmsr_hbb_postqueue_isr(acb);
arcmsr_hbaB_postqueue_isr(acb);
if (outbound_doorbell & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE)
arcmsr_hbb_message_isr(acb);
arcmsr_hbaB_message_isr(acb);
outbound_doorbell = readl(reg->iop2drv_doorbell) &
acb->outbound_int_enable;
} while (outbound_doorbell & (ARCMSR_IOP2DRV_DATA_WRITE_OK
@ -1714,7 +1715,7 @@ static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
return IRQ_HANDLED;
}
static int arcmsr_handle_hbc_isr(struct AdapterControlBlock *pACB)
static int arcmsr_hbaC_handle_isr(struct AdapterControlBlock *pACB)
{
uint32_t host_interrupt_status;
struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)pACB->pmuC;
@ -1730,10 +1731,10 @@ static int arcmsr_handle_hbc_isr(struct AdapterControlBlock *pACB)
return IRQ_NONE;
do {
if (host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR)
arcmsr_hbc_doorbell_isr(pACB);
arcmsr_hbaC_doorbell_isr(pACB);
/* MU post queue interrupts*/
if (host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR)
arcmsr_hbc_postqueue_isr(pACB);
arcmsr_hbaC_postqueue_isr(pACB);
host_interrupt_status = readl(&phbcmu->host_int_status);
} while (host_interrupt_status & (ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR |
ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR));
@ -1743,13 +1744,13 @@ static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A:
return arcmsr_handle_hba_isr(acb);
return arcmsr_hbaA_handle_isr(acb);
break;
case ACB_ADAPTER_TYPE_B:
return arcmsr_handle_hbb_isr(acb);
return arcmsr_hbaB_handle_isr(acb);
break;
case ACB_ADAPTER_TYPE_C:
return arcmsr_handle_hbc_isr(acb);
return arcmsr_hbaC_handle_isr(acb);
default:
return IRQ_NONE;
}
@ -2168,7 +2169,7 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
static DEF_SCSI_QCMD(arcmsr_queue_command)
static bool arcmsr_get_hba_config(struct AdapterControlBlock *acb)
static bool arcmsr_hbaA_get_config(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
char *acb_firm_model = acb->firm_model;
@ -2179,7 +2180,7 @@ static bool arcmsr_get_hba_config(struct AdapterControlBlock *acb)
char __iomem *iop_device_map = (char __iomem *)(&reg->message_rwbuffer[21]);
int count;
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
if (!arcmsr_hba_wait_msgint_ready(acb)) {
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;
@ -2219,7 +2220,7 @@ static bool arcmsr_get_hba_config(struct AdapterControlBlock *acb)
acb->firm_cfg_version = readl(&reg->message_rwbuffer[25]); /*firm_cfg_version,25,100-103*/
return true;
}
static bool arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
struct pci_dev *pdev = acb->pdev;
@ -2240,7 +2241,7 @@ static bool arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
printk(KERN_NOTICE "arcmsr%d: dma_alloc_coherent got error for hbb mu\n", acb->host->host_no);
return false;
}
acb->dma_coherent_handle_hbb_mu = dma_coherent_handle;
acb->dma_coherent_handle2 = dma_coherent_handle;
reg = (struct MessageUnit_B *)dma_coherent;
acb->pmuB = reg;
reg->drv2iop_doorbell= (uint32_t __iomem *)((unsigned long)acb->mem_base0 + ARCMSR_DRV2IOP_DOORBELL);
@ -2255,7 +2256,7 @@ static bool arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
iop_device_map = (char __iomem *)(&reg->message_rwbuffer[21]); /*firm_version,21,84-99*/
writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell);
if (!arcmsr_hbb_wait_msgint_ready(acb)) {
if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
miscellaneous data' timeout \n", acb->host->host_no);
return false;
@ -2303,7 +2304,7 @@ static bool arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
return true;
}
static bool arcmsr_get_hbc_config(struct AdapterControlBlock *pACB)
static bool arcmsr_hbaC_get_config(struct AdapterControlBlock *pACB)
{
uint32_t intmask_org, Index, firmware_state = 0;
struct MessageUnit_C *reg = pACB->pmuC;
@ -2367,13 +2368,13 @@ static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A:
rtn = arcmsr_get_hba_config(acb);
rtn = arcmsr_hbaA_get_config(acb);
break;
case ACB_ADAPTER_TYPE_B:
rtn = arcmsr_get_hbb_config(acb);
rtn = arcmsr_hbaB_get_config(acb);
break;
case ACB_ADAPTER_TYPE_C:
rtn = arcmsr_get_hbc_config(acb);
rtn = arcmsr_hbaC_get_config(acb);
break;
default:
break;
@ -2386,7 +2387,7 @@ static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
return rtn;
}
static int arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
static int arcmsr_hbaA_polling_ccbdone(struct AdapterControlBlock *acb,
struct CommandControlBlock *poll_ccb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
@ -2442,7 +2443,7 @@ static int arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
return rtn;
}
static int arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb,
static int arcmsr_hbaB_polling_ccbdone(struct AdapterControlBlock *acb,
struct CommandControlBlock *poll_ccb)
{
struct MessageUnit_B *reg = acb->pmuB;
@ -2506,7 +2507,8 @@ static int arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb,
return rtn;
}
static int arcmsr_polling_hbc_ccbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_ccb)
static int arcmsr_hbaC_polling_ccbdone(struct AdapterControlBlock *acb,
struct CommandControlBlock *poll_ccb)
{
struct MessageUnit_C *reg = (struct MessageUnit_C *)acb->pmuC;
uint32_t flag_ccb, ccb_cdb_phy;
@ -2569,16 +2571,16 @@ static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
rtn = arcmsr_polling_hba_ccbdone(acb, poll_ccb);
rtn = arcmsr_hbaA_polling_ccbdone(acb, poll_ccb);
}
break;
case ACB_ADAPTER_TYPE_B: {
rtn = arcmsr_polling_hbb_ccbdone(acb, poll_ccb);
rtn = arcmsr_hbaB_polling_ccbdone(acb, poll_ccb);
}
break;
case ACB_ADAPTER_TYPE_C: {
rtn = arcmsr_polling_hbc_ccbdone(acb, poll_ccb);
rtn = arcmsr_hbaC_polling_ccbdone(acb, poll_ccb);
}
}
return rtn;
@ -2612,7 +2614,7 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
writel(cdb_phyaddr_hi32, &reg->message_rwbuffer[1]);
writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, \
&reg->inbound_msgaddr0);
if (!arcmsr_hba_wait_msgint_ready(acb)) {
if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: ""set ccb high \
part physical address timeout\n",
acb->host->host_no);
@ -2630,12 +2632,12 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
reg->postq_index = 0;
reg->doneq_index = 0;
writel(ARCMSR_MESSAGE_SET_POST_WINDOW, reg->drv2iop_doorbell);
if (!arcmsr_hbb_wait_msgint_ready(acb)) {
if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d:can not set diver mode\n", \
acb->host->host_no);
return 1;
}
post_queue_phyaddr = acb->dma_coherent_handle_hbb_mu;
post_queue_phyaddr = acb->dma_coherent_handle2;
rwbuffer = reg->message_rwbuffer;
/* driver "set config" signature */
writel(ARCMSR_SIGNATURE_SET_CONFIG, rwbuffer++);
@ -2649,13 +2651,13 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
writel(1056, rwbuffer);
writel(ARCMSR_MESSAGE_SET_CONFIG, reg->drv2iop_doorbell);
if (!arcmsr_hbb_wait_msgint_ready(acb)) {
if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: 'set command Q window' \
timeout \n",acb->host->host_no);
return 1;
}
writel(ARCMSR_MESSAGE_START_DRIVER_MODE, reg->drv2iop_doorbell);
if (!arcmsr_hbb_wait_msgint_ready(acb)) {
if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
pr_err("arcmsr%d: can't set driver mode.\n",
acb->host->host_no);
return 1;
@ -2672,7 +2674,7 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
writel(cdb_phyaddr_hi32, &reg->msgcode_rwbuffer[1]);
writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, &reg->inbound_msgaddr0);
writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
if (!arcmsr_hbc_wait_msgint_ready(acb)) {
if (!arcmsr_hbaC_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: 'set command Q window' \
timeout \n", acb->host->host_no);
return 1;
@ -2713,7 +2715,7 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
}
}
static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb)
static void arcmsr_hbaA_request_device_map(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){
@ -2735,7 +2737,7 @@ static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb)
return;
}
static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb)
static void arcmsr_hbaB_request_device_map(struct AdapterControlBlock *acb)
{
struct MessageUnit_B __iomem *reg = acb->pmuB;
if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){
@ -2757,7 +2759,7 @@ static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb)
return;
}
static void arcmsr_request_hbc_device_map(struct AdapterControlBlock *acb)
static void arcmsr_hbaC_request_device_map(struct AdapterControlBlock *acb)
{
struct MessageUnit_C __iomem *reg = acb->pmuC;
if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0) || ((acb->acb_flags & ACB_F_ABORT) != 0)) {
@ -2785,48 +2787,48 @@ static void arcmsr_request_device_map(unsigned long pacb)
struct AdapterControlBlock *acb = (struct AdapterControlBlock *)pacb;
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
arcmsr_request_hba_device_map(acb);
arcmsr_hbaA_request_device_map(acb);
}
break;
case ACB_ADAPTER_TYPE_B: {
arcmsr_request_hbb_device_map(acb);
arcmsr_hbaB_request_device_map(acb);
}
break;
case ACB_ADAPTER_TYPE_C: {
arcmsr_request_hbc_device_map(acb);
arcmsr_hbaC_request_device_map(acb);
}
}
}
static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
static void arcmsr_hbaA_start_bgrb(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
acb->acb_flags |= ACB_F_MSG_START_BGRB;
writel(ARCMSR_INBOUND_MESG0_START_BGRB, &reg->inbound_msgaddr0);
if (!arcmsr_hba_wait_msgint_ready(acb)) {
if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background \
rebulid' timeout \n", acb->host->host_no);
}
}
static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb)
static void arcmsr_hbaB_start_bgrb(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
acb->acb_flags |= ACB_F_MSG_START_BGRB;
writel(ARCMSR_MESSAGE_START_BGRB, reg->drv2iop_doorbell);
if (!arcmsr_hbb_wait_msgint_ready(acb)) {
if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background \
rebulid' timeout \n",acb->host->host_no);
}
}
static void arcmsr_start_hbc_bgrb(struct AdapterControlBlock *pACB)
static void arcmsr_hbaC_start_bgrb(struct AdapterControlBlock *pACB)
{
struct MessageUnit_C *phbcmu = (struct MessageUnit_C *)pACB->pmuC;
pACB->acb_flags |= ACB_F_MSG_START_BGRB;
writel(ARCMSR_INBOUND_MESG0_START_BGRB, &phbcmu->inbound_msgaddr0);
writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &phbcmu->inbound_doorbell);
if (!arcmsr_hbc_wait_msgint_ready(pACB)) {
if (!arcmsr_hbaC_wait_msgint_ready(pACB)) {
printk(KERN_NOTICE "arcmsr%d: wait 'start adapter background \
rebulid' timeout \n", pACB->host->host_no);
}
@ -2836,13 +2838,13 @@ static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A:
arcmsr_start_hba_bgrb(acb);
arcmsr_hbaA_start_bgrb(acb);
break;
case ACB_ADAPTER_TYPE_B:
arcmsr_start_hbb_bgrb(acb);
arcmsr_hbaB_start_bgrb(acb);
break;
case ACB_ADAPTER_TYPE_C:
arcmsr_start_hbc_bgrb(acb);
arcmsr_hbaC_start_bgrb(acb);
}
}
@ -2900,7 +2902,7 @@ static void arcmsr_enable_eoi_mode(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
writel(ARCMSR_MESSAGE_ACTIVE_EOI_MODE, reg->drv2iop_doorbell);
if (!arcmsr_hbb_wait_msgint_ready(acb)) {
if (!arcmsr_hbaB_wait_msgint_ready(acb)) {
printk(KERN_NOTICE "ARCMSR IOP enables EOI_MODE TIMEOUT");
return;
}