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;
         }