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trivial annotations in arcmsr

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driver still has serious portability problems

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro 2007-10-29 05:08:28 +00:00 committed by Linus Torvalds
parent d06f608265
commit 80da1adbbf
3 changed files with 103 additions and 105 deletions
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32
drivers/scsi/arcmsr/arcmsr.h
View File

@ -141,14 +141,14 @@ struct CMD_MESSAGE_FIELD
#define IS_SG64_ADDR 0x01000000 /* bit24 */
struct SG32ENTRY
{
uint32_t length;
uint32_t address;
__le32 length;
__le32 address;
};
struct SG64ENTRY
{
uint32_t length;
uint32_t address;
uint32_t addresshigh;
__le32 length;
__le32 address;
__le32 addresshigh;
};
struct SGENTRY_UNION
{
@ -339,13 +339,13 @@ struct MessageUnit_B
uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
uint32_t postq_index;
uint32_t doneq_index;
uint32_t *drv2iop_doorbell_reg;
uint32_t *drv2iop_doorbell_mask_reg;
uint32_t *iop2drv_doorbell_reg;
uint32_t *iop2drv_doorbell_mask_reg;
uint32_t *msgcode_rwbuffer_reg;
uint32_t *ioctl_wbuffer_reg;
uint32_t *ioctl_rbuffer_reg;
uint32_t __iomem *drv2iop_doorbell_reg;
uint32_t __iomem *drv2iop_doorbell_mask_reg;
uint32_t __iomem *iop2drv_doorbell_reg;
uint32_t __iomem *iop2drv_doorbell_mask_reg;
uint32_t __iomem *msgcode_rwbuffer_reg;
uint32_t __iomem *ioctl_wbuffer_reg;
uint32_t __iomem *ioctl_rbuffer_reg;
};
struct MessageUnit
@ -374,7 +374,11 @@ struct AdapterControlBlock
/* Offset is used in making arc cdb physical to virtual calculations */
uint32_t outbound_int_enable;
struct MessageUnit * pmu;
union {
struct MessageUnit * pmu;
struct MessageUnit_A __iomem * pmuA;
struct MessageUnit_B * pmuB;
};
/* message unit ATU inbound base address0 */
uint32_t acb_flags;
@ -558,7 +562,7 @@ struct SENSE_DATA
extern void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *);
extern void arcmsr_iop_message_read(struct AdapterControlBlock *);
extern struct QBUFFER *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
extern struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
extern struct class_device_attribute *arcmsr_host_attrs[];
extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *);
void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb);

6
drivers/scsi/arcmsr/arcmsr_attr.c
View File

@ -85,13 +85,13 @@ static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj,
allxfer_len++;
}
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
struct QBUFFER *prbuffer;
uint8_t *iop_data;
struct QBUFFER __iomem *prbuffer;
uint8_t __iomem *iop_data;
int32_t iop_len;
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
prbuffer = arcmsr_get_iop_rqbuffer(acb);
iop_data = (uint8_t *)prbuffer->data;
iop_data = prbuffer->data;
iop_len = readl(&prbuffer->data_len);
while (iop_len > 0) {
acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);

170
drivers/scsi/arcmsr/arcmsr_hba.c
View File

@ -236,8 +236,8 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
uint32_t intmask_org;
int i, j;
acb->pmu = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
if (!acb->pmu) {
acb->pmuA = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
if (!acb->pmuA) {
printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n",
acb->host->host_no);
}
@ -287,7 +287,7 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
struct pci_dev *pdev = acb->pdev;
struct MessageUnit_B *reg;
void *mem_base0, *mem_base1;
void __iomem *mem_base0, *mem_base1;
void *dma_coherent;
dma_addr_t dma_coherent_handle, dma_addr;
uint32_t intmask_org;
@ -328,25 +328,20 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
reg = (struct MessageUnit_B *)(dma_coherent +
ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
acb->pmu = (struct MessageUnit *)reg;
acb->pmuB = reg;
mem_base0 = ioremap(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
mem_base1 = ioremap(pci_resource_start(pdev, 2),
pci_resource_len(pdev, 2));
reg->drv2iop_doorbell_reg = (uint32_t *)((char *)mem_base0 +
ARCMSR_DRV2IOP_DOORBELL);
reg->drv2iop_doorbell_mask_reg = (uint32_t *)((char *)mem_base0 +
ARCMSR_DRV2IOP_DOORBELL_MASK);
reg->iop2drv_doorbell_reg = (uint32_t *)((char *)mem_base0 +
ARCMSR_IOP2DRV_DOORBELL);
reg->iop2drv_doorbell_mask_reg = (uint32_t *)((char *)mem_base0 +
ARCMSR_IOP2DRV_DOORBELL_MASK);
reg->ioctl_wbuffer_reg = (uint32_t *)((char *)mem_base1 +
ARCMSR_IOCTL_WBUFFER);
reg->ioctl_rbuffer_reg = (uint32_t *)((char *)mem_base1 +
ARCMSR_IOCTL_RBUFFER);
reg->msgcode_rwbuffer_reg = (uint32_t *)((char *)mem_base1 +
ARCMSR_MSGCODE_RWBUFFER);
reg->drv2iop_doorbell_reg = mem_base0 + ARCMSR_DRV2IOP_DOORBELL;
reg->drv2iop_doorbell_mask_reg = mem_base0 +
ARCMSR_DRV2IOP_DOORBELL_MASK;
reg->iop2drv_doorbell_reg = mem_base0 + ARCMSR_IOP2DRV_DOORBELL;
reg->iop2drv_doorbell_mask_reg = mem_base0 +
ARCMSR_IOP2DRV_DOORBELL_MASK;
reg->ioctl_wbuffer_reg = mem_base1 + ARCMSR_IOCTL_WBUFFER;
reg->ioctl_rbuffer_reg = mem_base1 + ARCMSR_IOCTL_RBUFFER;
reg->msgcode_rwbuffer_reg = mem_base1 + ARCMSR_MSGCODE_RWBUFFER;
acb->vir2phy_offset = (unsigned long)ccb_tmp -(unsigned long)dma_addr;
for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
@ -467,7 +462,7 @@ static int arcmsr_probe(struct pci_dev *pdev,
static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
uint32_t Index;
uint8_t Retries = 0x00;
@ -488,7 +483,7 @@ static uint8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
uint32_t Index;
uint8_t Retries = 0x00;
@ -509,7 +504,7 @@ static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, &reg->inbound_msgaddr0);
if (arcmsr_hba_wait_msgint_ready(acb))
@ -520,7 +515,7 @@ static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
static void arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell_reg);
if (arcmsr_hbb_wait_msgint_ready(acb))
@ -566,7 +561,7 @@ static void arcmsr_ccb_complete(struct CommandControlBlock *ccb, int stand_flag)
static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
int retry_count = 30;
writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, &reg->inbound_msgaddr0);
@ -583,7 +578,7 @@ static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
int retry_count = 30;
writel(ARCMSR_MESSAGE_FLUSH_CACHE, reg->drv2iop_doorbell_reg);
@ -637,7 +632,7 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A : {
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
orig_mask = readl(&reg->outbound_intmask)|\
ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE;
writel(orig_mask|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE, \
@ -646,7 +641,7 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
break;
case ACB_ADAPTER_TYPE_B : {
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
orig_mask = readl(reg->iop2drv_doorbell_mask_reg) & \
(~ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
writel(0, reg->iop2drv_doorbell_mask_reg);
@ -748,14 +743,13 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = \
(struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
uint32_t outbound_intstatus;
outbound_intstatus = readl(&reg->outbound_intstatus) & \
outbound_intstatus = readl(&reg->outbound_intstatus) &
acb->outbound_int_enable;
/*clear and abort all outbound posted Q*/
writel(outbound_intstatus, &reg->outbound_intstatus);/*clear interrupt*/
while (((flag_ccb = readl(&reg->outbound_queueport)) != 0xFFFFFFFF) \
while (((flag_ccb = readl(&reg->outbound_queueport)) != 0xFFFFFFFF)
&& (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
arcmsr_drain_donequeue(acb, flag_ccb);
}
@ -763,7 +757,7 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
break;
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
/*clear all outbound posted Q*/
for (i = 0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) {
if ((flag_ccb = readl(&reg->done_qbuffer[i])) != 0) {
@ -859,7 +853,7 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A : {
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
mask = intmask_org & ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE |
ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE);
writel(mask, &reg->outbound_intmask);
@ -868,7 +862,7 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \
break;
case ACB_ADAPTER_TYPE_B : {
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
mask = intmask_org | (ARCMSR_IOP2DRV_DATA_WRITE_OK | \
ARCMSR_IOP2DRV_DATA_READ_OK | ARCMSR_IOP2DRV_CDB_DONE);
writel(mask, reg->iop2drv_doorbell_mask_reg);
@ -882,7 +876,7 @@ static void arcmsr_build_ccb(struct AdapterControlBlock *acb,
{
struct ARCMSR_CDB *arcmsr_cdb = (struct ARCMSR_CDB *)&ccb->arcmsr_cdb;
int8_t *psge = (int8_t *)&arcmsr_cdb->u;
uint32_t address_lo, address_hi;
__le32 address_lo, address_hi;
int arccdbsize = 0x30;
int nseg;
@ -900,7 +894,8 @@ static void arcmsr_build_ccb(struct AdapterControlBlock *acb,
BUG_ON(nseg < 0);
if (nseg) {
int length, i, cdb_sgcount = 0;
__le32 length;
int i, cdb_sgcount = 0;
struct scatterlist *sg;
/* map stor port SG list to our iop SG List. */
@ -947,7 +942,7 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
if (arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE)
writel(cdb_shifted_phyaddr | ARCMSR_CCBPOST_FLAG_SGL_BSIZE,
@ -959,7 +954,7 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
break;
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
uint32_t ending_index, index = reg->postq_index;
ending_index = ((index + 1) % ARCMSR_MAX_HBB_POSTQUEUE);
@ -982,7 +977,7 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, &reg->inbound_msgaddr0);
@ -995,7 +990,7 @@ static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb)
static void arcmsr_stop_hbb_bgrb(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
writel(ARCMSR_MESSAGE_STOP_BGRB, reg->drv2iop_doorbell_reg);
@ -1033,13 +1028,13 @@ void arcmsr_iop_message_read(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, &reg->inbound_doorbell);
}
break;
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell_reg);
}
break;
@ -1050,7 +1045,7 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
/*
** push inbound doorbell tell iop, driver data write ok
** and wait reply on next hwinterrupt for next Qbuffer post
@ -1060,7 +1055,7 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
break;
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
/*
** push inbound doorbell tell iop, driver data write ok
** and wait reply on next hwinterrupt for next Qbuffer post
@ -1071,41 +1066,41 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
}
}
struct QBUFFER *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
{
static struct QBUFFER *qbuffer;
static struct QBUFFER __iomem *qbuffer;
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
qbuffer = (struct QBUFFER __iomem *) &reg->message_rbuffer;
struct MessageUnit_A __iomem *reg = acb->pmuA;
qbuffer = (struct QBUFFER __iomem *)&reg->message_rbuffer;
}
break;
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
qbuffer = (struct QBUFFER __iomem *) reg->ioctl_rbuffer_reg;
struct MessageUnit_B *reg = acb->pmuB;
qbuffer = (struct QBUFFER __iomem *)reg->ioctl_rbuffer_reg;
}
break;
}
return qbuffer;
}
static struct QBUFFER *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb)
static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb)
{
static struct QBUFFER *pqbuffer;
static struct QBUFFER __iomem *pqbuffer;
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
pqbuffer = (struct QBUFFER *) &reg->message_wbuffer;
struct MessageUnit_A __iomem *reg = acb->pmuA;
pqbuffer = (struct QBUFFER __iomem *) &reg->message_wbuffer;
}
break;
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
pqbuffer = (struct QBUFFER __iomem *)reg->ioctl_wbuffer_reg;
}
break;
@ -1115,15 +1110,15 @@ static struct QBUFFER *arcmsr_get_iop_wqbuffer(struct AdapterControlBlock *acb)
static void arcmsr_iop2drv_data_wrote_handle(struct AdapterControlBlock *acb)
{
struct QBUFFER *prbuffer;
struct QBUFFER __iomem *prbuffer;
struct QBUFFER *pQbuffer;
uint8_t *iop_data;
uint8_t __iomem *iop_data;
int32_t my_empty_len, iop_len, rqbuf_firstindex, rqbuf_lastindex;
rqbuf_lastindex = acb->rqbuf_lastindex;
rqbuf_firstindex = acb->rqbuf_firstindex;
prbuffer = arcmsr_get_iop_rqbuffer(acb);
iop_data = (uint8_t *)prbuffer->data;
iop_data = (uint8_t __iomem *)prbuffer->data;
iop_len = prbuffer->data_len;
my_empty_len = (rqbuf_firstindex - rqbuf_lastindex -1)&(ARCMSR_MAX_QBUFFER -1);
@ -1151,8 +1146,8 @@ static void arcmsr_iop2drv_data_read_handle(struct AdapterControlBlock *acb)
acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_READED;
if (acb->wqbuf_firstindex != acb->wqbuf_lastindex) {
uint8_t *pQbuffer;
struct QBUFFER *pwbuffer;
uint8_t *iop_data;
struct QBUFFER __iomem *pwbuffer;
uint8_t __iomem *iop_data;
int32_t allxfer_len = 0;
acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READED);
@ -1181,7 +1176,7 @@ static void arcmsr_iop2drv_data_read_handle(struct AdapterControlBlock *acb)
static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
{
uint32_t outbound_doorbell;
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
outbound_doorbell = readl(&reg->outbound_doorbell);
writel(outbound_doorbell, &reg->outbound_doorbell);
@ -1197,7 +1192,7 @@ static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb)
{
uint32_t flag_ccb;
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
while ((flag_ccb = readl(&reg->outbound_queueport)) != 0xFFFFFFFF) {
arcmsr_drain_donequeue(acb, flag_ccb);
@ -1208,7 +1203,7 @@ static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
{
uint32_t index;
uint32_t flag_ccb;
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
index = reg->doneq_index;
@ -1224,7 +1219,7 @@ static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
{
uint32_t outbound_intstatus;
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
outbound_intstatus = readl(&reg->outbound_intstatus) & \
acb->outbound_int_enable;
@ -1244,7 +1239,7 @@ static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
{
uint32_t outbound_doorbell;
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
outbound_doorbell = readl(reg->iop2drv_doorbell_reg) & \
acb->outbound_int_enable;
@ -1305,8 +1300,8 @@ void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *acb)
{
int32_t wqbuf_firstindex, wqbuf_lastindex;
uint8_t *pQbuffer;
struct QBUFFER *pwbuffer;
uint8_t *iop_data;
struct QBUFFER __iomem *pwbuffer;
uint8_t __iomem *iop_data;
int32_t allxfer_len = 0;
pwbuffer = arcmsr_get_iop_wqbuffer(acb);
@ -1380,13 +1375,13 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
}
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
struct QBUFFER *prbuffer;
uint8_t *iop_data;
struct QBUFFER __iomem *prbuffer;
uint8_t __iomem *iop_data;
int32_t iop_len;
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
prbuffer = arcmsr_get_iop_rqbuffer(acb);
iop_data = (uint8_t *)prbuffer->data;
iop_data = prbuffer->data;
iop_len = readl(&prbuffer->data_len);
while (iop_len > 0) {
acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);
@ -1669,11 +1664,11 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd,
static void arcmsr_get_hba_config(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
char *acb_firm_model = acb->firm_model;
char *acb_firm_version = acb->firm_version;
char *iop_firm_model = (char *) (&reg->message_rwbuffer[15]);
char *iop_firm_version = (char *) (&reg->message_rwbuffer[17]);
char __iomem *iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]);
char __iomem *iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]);
int count;
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
@ -1710,13 +1705,13 @@ static void arcmsr_get_hba_config(struct AdapterControlBlock *acb)
static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
uint32_t *lrwbuffer = reg->msgcode_rwbuffer_reg;
struct MessageUnit_B *reg = acb->pmuB;
uint32_t __iomem *lrwbuffer = reg->msgcode_rwbuffer_reg;
char *acb_firm_model = acb->firm_model;
char *acb_firm_version = acb->firm_version;
char *iop_firm_model = (char *) (&lrwbuffer[15]);
char __iomem *iop_firm_model = (char __iomem *)(&lrwbuffer[15]);
/*firm_model,15,60-67*/
char *iop_firm_version = (char *) (&lrwbuffer[17]);
char __iomem *iop_firm_version = (char __iomem *)(&lrwbuffer[17]);
/*firm_version,17,68-83*/
int count;
@ -1777,7 +1772,7 @@ static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
struct CommandControlBlock *poll_ccb)
{
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
struct CommandControlBlock *ccb;
uint32_t flag_ccb, outbound_intstatus, poll_ccb_done = 0, poll_count = 0;
@ -1826,7 +1821,7 @@ static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
static void arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb, \
struct CommandControlBlock *poll_ccb)
{
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
struct CommandControlBlock *ccb;
uint32_t flag_ccb, poll_ccb_done = 0, poll_count = 0;
int index;
@ -1918,8 +1913,7 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_A: {
if (ccb_phyaddr_hi32 != 0) {
struct MessageUnit_A __iomem *reg = \
(struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
uint32_t intmask_org;
intmask_org = arcmsr_disable_outbound_ints(acb);
writel(ARCMSR_SIGNATURE_SET_CONFIG, \
@ -1940,9 +1934,9 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B: {
unsigned long post_queue_phyaddr;
uint32_t *rwbuffer;
uint32_t __iomem *rwbuffer;
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
uint32_t intmask_org;
intmask_org = arcmsr_disable_outbound_ints(acb);
reg->postq_index = 0;
@ -1994,7 +1988,7 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
do {
firmware_state = readl(&reg->outbound_msgaddr1);
} while ((firmware_state & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0);
@ -2002,7 +1996,7 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
break;
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
do {
firmware_state = readl(reg->iop2drv_doorbell_reg);
} while ((firmware_state & ARCMSR_MESSAGE_FIRMWARE_OK) == 0);
@ -2013,7 +2007,7 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = (struct MessageUnit_A *)acb->pmu;
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)) {
@ -2024,7 +2018,7 @@ static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
acb->acb_flags |= ACB_F_MSG_START_BGRB;
writel(ARCMSR_MESSAGE_START_BGRB, reg->drv2iop_doorbell_reg);
if (arcmsr_hbb_wait_msgint_ready(acb)) {
@ -2049,7 +2043,7 @@ static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A *reg = (struct MessageUnit_A *)acb->pmu;
struct MessageUnit_A __iomem *reg = acb->pmuA;
uint32_t outbound_doorbell;
/* empty doorbell Qbuffer if door bell ringed */
outbound_doorbell = readl(&reg->outbound_doorbell);
@ -2060,7 +2054,7 @@ static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb)
break;
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = (struct MessageUnit_B *)acb->pmu;
struct MessageUnit_B *reg = acb->pmuB;
/*clear interrupt and message state*/
writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell_reg);
writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell_reg);