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authorJing Huang <huangj@brocade.com>2010-10-18 17:12:29 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-10-25 16:18:20 -0500
commit5344026065f79b102fcc44bc6332f856a111962a (patch)
treec28f91eb4593e3e89b030a65a4fd71b8b43cc1f1 /drivers/scsi/bfa/bfa_ioc.c
parentba816ea8e2eacbf3d198ad1859f413c2d6213434 (diff)
[SCSI] bfa: remove os wrapper functions and macros
This patch replaces register access functions and macros with the the ones provided by linux. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/bfa_ioc.c')
-rw-r--r--drivers/scsi/bfa/bfa_ioc.c117
1 files changed, 56 insertions, 61 deletions
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 8d3bf404229..fddab8857e8 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -73,7 +73,7 @@ BFA_TRC_FILE(CNA, IOC);
#define bfa_ioc_mbox_cmd_pending(__ioc) \
(!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
- bfa_reg_read((__ioc)->ioc_regs.hfn_mbox_cmd))
+ readl((__ioc)->ioc_regs.hfn_mbox_cmd))
bfa_boolean_t bfa_auto_recover = BFA_TRUE;
@@ -866,8 +866,7 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
case IOCPF_E_TIMEOUT:
iocpf->retry_count++;
if (iocpf->retry_count < BFA_IOC_HWINIT_MAX) {
- bfa_reg_write(ioc->ioc_regs.ioc_fwstate,
- BFI_IOC_UNINIT);
+ writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
break;
}
@@ -968,7 +967,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
*/
case IOCPF_E_TIMEOUT:
- bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL);
+ writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
break;
@@ -1057,7 +1056,7 @@ bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
* Mark IOC as failed in hardware and stop firmware.
*/
bfa_ioc_lpu_stop(iocpf->ioc);
- bfa_reg_write(iocpf->ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL);
+ writel(BFI_IOC_FAIL, iocpf->ioc->ioc_regs.ioc_fwstate);
/**
* Notify other functions on HB failure.
@@ -1123,18 +1122,18 @@ bfa_ioc_disable_comp(struct bfa_ioc_s *ioc)
}
bfa_boolean_t
-bfa_ioc_sem_get(bfa_os_addr_t sem_reg)
+bfa_ioc_sem_get(void __iomem *sem_reg)
{
u32 r32;
int cnt = 0;
#define BFA_SEM_SPINCNT 3000
- r32 = bfa_reg_read(sem_reg);
+ r32 = readl(sem_reg);
while (r32 && (cnt < BFA_SEM_SPINCNT)) {
cnt++;
udelay(2);
- r32 = bfa_reg_read(sem_reg);
+ r32 = readl(sem_reg);
}
if (r32 == 0)
@@ -1145,9 +1144,9 @@ bfa_ioc_sem_get(bfa_os_addr_t sem_reg)
}
void
-bfa_ioc_sem_release(bfa_os_addr_t sem_reg)
+bfa_ioc_sem_release(void __iomem *sem_reg)
{
- bfa_reg_write(sem_reg, 1);
+ writel(1, sem_reg);
}
static void
@@ -1159,7 +1158,7 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
* First read to the semaphore register will return 0, subsequent reads
* will return 1. Semaphore is released by writing 1 to the register
*/
- r32 = bfa_reg_read(ioc->ioc_regs.ioc_sem_reg);
+ r32 = readl(ioc->ioc_regs.ioc_sem_reg);
if (r32 == 0) {
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED);
return;
@@ -1171,7 +1170,7 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
void
bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc)
{
- bfa_reg_write(ioc->ioc_regs.ioc_sem_reg, 1);
+ writel(1, ioc->ioc_regs.ioc_sem_reg);
}
static void
@@ -1190,7 +1189,7 @@ bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
int i;
#define PSS_LMEM_INIT_TIME 10000
- pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
pss_ctl &= ~__PSS_LMEM_RESET;
pss_ctl |= __PSS_LMEM_INIT_EN;
@@ -1198,14 +1197,14 @@ bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
* i2c workaround 12.5khz clock
*/
pss_ctl |= __PSS_I2C_CLK_DIV(3UL);
- bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
/**
* wait for memory initialization to be complete
*/
i = 0;
do {
- pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
i++;
} while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME));
@@ -1217,7 +1216,7 @@ bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
bfa_trc(ioc, pss_ctl);
pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
- bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
static void
@@ -1228,10 +1227,10 @@ bfa_ioc_lpu_start(struct bfa_ioc_s *ioc)
/**
* Take processor out of reset.
*/
- pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
pss_ctl &= ~__PSS_LPU0_RESET;
- bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
static void
@@ -1242,10 +1241,10 @@ bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc)
/**
* Put processors in reset.
*/
- pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
+ pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET);
- bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
+ writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
/**
@@ -1261,7 +1260,7 @@ bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
pgnum = bfa_ioc_smem_pgnum(ioc, loff);
pgoff = bfa_ioc_smem_pgoff(ioc, loff);
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32));
i++) {
@@ -1321,7 +1320,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env)
return BFA_FALSE;
}
- if (bfa_os_swap32(fwhdr.param) != boot_env) {
+ if (swab32(fwhdr.param) != boot_env) {
bfa_trc(ioc, fwhdr.param);
bfa_trc(ioc, boot_env);
return BFA_FALSE;
@@ -1338,9 +1337,9 @@ bfa_ioc_msgflush(struct bfa_ioc_s *ioc)
{
u32 r32;
- r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd);
+ r32 = readl(ioc->ioc_regs.lpu_mbox_cmd);
if (r32)
- bfa_reg_write(ioc->ioc_regs.lpu_mbox_cmd, 1);
+ writel(1, ioc->ioc_regs.lpu_mbox_cmd);
}
@@ -1352,7 +1351,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
u32 boot_type;
u32 boot_env;
- ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate);
+ ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
if (force)
ioc_fwstate = BFI_IOC_UNINIT;
@@ -1449,17 +1448,17 @@ bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len)
* first write msg to mailbox registers
*/
for (i = 0; i < len / sizeof(u32); i++)
- bfa_reg_write(ioc->ioc_regs.hfn_mbox + i * sizeof(u32),
- cpu_to_le32(msgp[i]));
+ writel(cpu_to_le32(msgp[i]),
+ ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++)
- bfa_reg_write(ioc->ioc_regs.hfn_mbox + i * sizeof(u32), 0);
+ writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
/*
* write 1 to mailbox CMD to trigger LPU event
*/
- bfa_reg_write(ioc->ioc_regs.hfn_mbox_cmd, 1);
- (void) bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+ writel(1, ioc->ioc_regs.hfn_mbox_cmd);
+ (void) readl(ioc->ioc_regs.hfn_mbox_cmd);
}
static void
@@ -1503,7 +1502,7 @@ bfa_ioc_hb_check(void *cbarg)
struct bfa_ioc_s *ioc = cbarg;
u32 hb_count;
- hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat);
+ hb_count = readl(ioc->ioc_regs.heartbeat);
if (ioc->hb_count == hb_count) {
printk(KERN_CRIT "Firmware heartbeat failure at %d", hb_count);
bfa_ioc_recover(ioc);
@@ -1519,7 +1518,7 @@ bfa_ioc_hb_check(void *cbarg)
static void
bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc)
{
- ioc->hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat);
+ ioc->hb_count = readl(ioc->ioc_regs.heartbeat);
bfa_hb_timer_start(ioc);
}
@@ -1554,7 +1553,7 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
pgnum = bfa_ioc_smem_pgnum(ioc, loff);
pgoff = bfa_ioc_smem_pgoff(ioc, loff);
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
for (i = 0; i < bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)); i++) {
@@ -1578,21 +1577,19 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
loff = PSS_SMEM_PGOFF(loff);
if (loff == 0) {
pgnum++;
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
- pgnum);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
}
}
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
- bfa_ioc_smem_pgnum(ioc, 0));
+ writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn);
/*
* Set boot type and boot param at the end.
*/
bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_TYPE_OFF,
- bfa_os_swap32(boot_type));
+ swab32(boot_type));
bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_LOADER_OFF,
- bfa_os_swap32(boot_env));
+ swab32(boot_env));
}
static void
@@ -1651,7 +1648,7 @@ bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc)
/**
* If previous command is not yet fetched by firmware, do nothing
*/
- stat = bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+ stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
if (stat)
return;
@@ -1704,7 +1701,7 @@ bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz)
return BFA_STATUS_FAILED;
}
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
len = sz/sizeof(u32);
bfa_trc(ioc, len);
@@ -1719,11 +1716,10 @@ bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz)
loff = PSS_SMEM_PGOFF(loff);
if (loff == 0) {
pgnum++;
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
}
}
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
- bfa_ioc_smem_pgnum(ioc, 0));
+ writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn);
/*
* release semaphore.
*/
@@ -1760,7 +1756,7 @@ bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz)
return BFA_STATUS_FAILED;
}
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
len = sz/sizeof(u32); /* len in words */
bfa_trc(ioc, len);
@@ -1774,11 +1770,10 @@ bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz)
loff = PSS_SMEM_PGOFF(loff);
if (loff == 0) {
pgnum++;
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
+ writel(pgnum, ioc->ioc_regs.host_page_num_fn);
}
}
- bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
- bfa_ioc_smem_pgnum(ioc, 0));
+ writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn);
/*
* release semaphore.
@@ -1855,7 +1850,7 @@ bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
void
bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_env)
{
- bfa_os_addr_t rb;
+ void __iomem *rb;
bfa_ioc_stats(ioc, ioc_boots);
@@ -1867,11 +1862,11 @@ bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_env)
*/
rb = ioc->pcidev.pci_bar_kva;
if (boot_type == BFI_BOOT_TYPE_MEMTEST) {
- bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_MEMTEST);
- bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_MEMTEST);
+ writel(BFI_IOC_MEMTEST, (rb + BFA_IOC0_STATE_REG));
+ writel(BFI_IOC_MEMTEST, (rb + BFA_IOC1_STATE_REG));
} else {
- bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_INITING);
- bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_INITING);
+ writel(BFI_IOC_INITING, (rb + BFA_IOC0_STATE_REG));
+ writel(BFI_IOC_INITING, (rb + BFA_IOC1_STATE_REG));
}
bfa_ioc_msgflush(ioc);
@@ -1904,7 +1899,7 @@ bfa_ioc_is_operational(struct bfa_ioc_s *ioc)
bfa_boolean_t
bfa_ioc_is_initialized(struct bfa_ioc_s *ioc)
{
- u32 r32 = bfa_reg_read(ioc->ioc_regs.ioc_fwstate);
+ u32 r32 = readl(ioc->ioc_regs.ioc_fwstate);
return ((r32 != BFI_IOC_UNINIT) &&
(r32 != BFI_IOC_INITING) &&
@@ -1923,7 +1918,7 @@ bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
*/
for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32));
i++) {
- r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox +
+ r32 = readl(ioc->ioc_regs.lpu_mbox +
i * sizeof(u32));
msgp[i] = cpu_to_be32(r32);
}
@@ -1931,8 +1926,8 @@ bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
/**
* turn off mailbox interrupt by clearing mailbox status
*/
- bfa_reg_write(ioc->ioc_regs.lpu_mbox_cmd, 1);
- bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd);
+ writel(1, ioc->ioc_regs.lpu_mbox_cmd);
+ readl(ioc->ioc_regs.lpu_mbox_cmd);
}
void
@@ -2162,7 +2157,7 @@ bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd)
/**
* If mailbox is busy, queue command for poll timer
*/
- stat = bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
+ stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
if (stat) {
list_add_tail(&cmd->qe, &mod->cmd_q);
return;
@@ -2251,17 +2246,17 @@ bfa_boolean_t
bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc)
{
u32 ioc_state;
- bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva;
+ void __iomem *rb = ioc->pcidev.pci_bar_kva;
if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled))
return BFA_FALSE;
- ioc_state = bfa_reg_read(rb + BFA_IOC0_STATE_REG);
+ ioc_state = readl(rb + BFA_IOC0_STATE_REG);
if (!bfa_ioc_state_disabled(ioc_state))
return BFA_FALSE;
if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_FC_8G1P) {
- ioc_state = bfa_reg_read(rb + BFA_IOC1_STATE_REG);
+ ioc_state = readl(rb + BFA_IOC1_STATE_REG);
if (!bfa_ioc_state_disabled(ioc_state))
return BFA_FALSE;
}