iwlegacy: rename i/o direct methods

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>

10 files changed, 52 insertions, 53 deletions

diff --git a/drivers/net/wireless/iwlegacy/iwl-3945.c b/drivers/net/wireless/iwlegacy/iwl-3945.c
index 8c3ae39b0738..fc8ddb68c7c4 100644
--- a/drivers/net/wireless/iwlegacy/iwl-3945.c
+++ b/drivers/net/wireless/iwlegacy/iwl-3945.c
@@ -773,11 +773,11 @@ static void il3945_set_pwr_vmain(struct il_priv *il)
 
 static int il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
 {
-        il_write_direct32(il, FH39_RCSR_RBD_BASE(0), rxq->bd_dma);
-        il_write_direct32(il, FH39_RCSR_RPTR_ADDR(0),
+        il_wr(il, FH39_RCSR_RBD_BASE(0), rxq->bd_dma);
+        il_wr(il, FH39_RCSR_RPTR_ADDR(0),
                                         rxq->rb_stts_dma);
-        il_write_direct32(il, FH39_RCSR_WPTR(0), 0);
-        il_write_direct32(il, FH39_RCSR_CONFIG(0),
+        il_wr(il, FH39_RCSR_WPTR(0), 0);
+        il_wr(il, FH39_RCSR_CONFIG(0),
                 FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE |
                 FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE |
                 FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN |
@@ -788,7 +788,7 @@ static int il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
                 FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH);
 
         /* fake read to flush all prev I/O */
-        il_read_direct32(il, FH39_RSSR_CTRL);
+        il_rd(il, FH39_RSSR_CTRL);
 
         return 0;
 }
@@ -810,10 +810,10 @@ static int il3945_tx_reset(struct il_priv *il)
         il_write_prph(il, ALM_SCD_TXF4MF_REG, 0x000004);
         il_write_prph(il, ALM_SCD_TXF5MF_REG, 0x000005);
 
-        il_write_direct32(il, FH39_TSSR_CBB_BASE,
+        il_wr(il, FH39_TSSR_CBB_BASE,
                              il->_3945.shared_phys);
 
-        il_write_direct32(il, FH39_TSSR_MSG_CONFIG,
+        il_wr(il, FH39_TSSR_MSG_CONFIG,
                 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON |
                 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON |
                 FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B |
@@ -987,7 +987,7 @@ int il3945_hw_nic_init(struct il_priv *il)
         il_rx_queue_update_write_ptr(il, rxq);
         */
 
-        il_write_direct32(il, FH39_RCSR_WPTR(0), rxq->write & ~7);
+        il_wr(il, FH39_RCSR_WPTR(0), rxq->write & ~7);
 
         rc = il3945_txq_ctx_reset(il);
         if (rc)
@@ -1030,8 +1030,8 @@ void il3945_hw_txq_ctx_stop(struct il_priv *il)
 
         /* reset TFD queues */
         for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) {
-                il_write_direct32(il, FH39_TCSR_CONFIG(txq_id), 0x0);
-                il_poll_direct_bit(il, FH39_TSSR_TX_STATUS,
+                il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0);
+                il_poll_bit(il, FH39_TSSR_TX_STATUS,
                                 FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id),
                                 1000);
         }
@@ -2183,8 +2183,8 @@ int il3945_hw_rxq_stop(struct il_priv *il)
 {
         int rc;
 
-        il_write_direct32(il, FH39_RCSR_CONFIG(0), 0);
-        rc = il_poll_direct_bit(il, FH39_RSSR_STATUS,
+        il_wr(il, FH39_RCSR_CONFIG(0), 0);
+        rc = il_poll_bit(il, FH39_RSSR_STATUS,
                         FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
         if (rc < 0)
                 IL_ERR("Can't stop Rx DMA.\n");
@@ -2200,10 +2200,10 @@ int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq)
 
         shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr);
 
-        il_write_direct32(il, FH39_CBCC_CTRL(txq_id), 0);
-        il_write_direct32(il, FH39_CBCC_BASE(txq_id), 0);
+        il_wr(il, FH39_CBCC_CTRL(txq_id), 0);
+        il_wr(il, FH39_CBCC_BASE(txq_id), 0);
 
-        il_write_direct32(il, FH39_TCSR_CONFIG(txq_id),
+        il_wr(il, FH39_TCSR_CONFIG(txq_id),
                 FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT |
                 FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF |
                 FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD |
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-lib.c b/drivers/net/wireless/iwlegacy/iwl-4965-lib.c
index 6503b8faf08b..8fafd201717c 100644
--- a/drivers/net/wireless/iwlegacy/iwl-4965-lib.c
+++ b/drivers/net/wireless/iwlegacy/iwl-4965-lib.c
@@ -103,17 +103,17 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
                 rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
 
         /* Stop Rx DMA */
-        il_write_direct32(il, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+        il_wr(il, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
 
         /* Reset driver's Rx queue write index */
-        il_write_direct32(il, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
+        il_wr(il, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
 
         /* Tell device where to find RBD circular buffer in DRAM */
-        il_write_direct32(il, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+        il_wr(il, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
                            (u32)(rxq->bd_dma >> 8));
 
         /* Tell device where in DRAM to update its Rx status */
-        il_write_direct32(il, FH_RSCSR_CHNL0_STTS_WPTR_REG,
+        il_wr(il, FH_RSCSR_CHNL0_STTS_WPTR_REG,
                            rxq->rb_stts_dma >> 4);
 
         /* Enable Rx DMA
@@ -122,7 +122,7 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq)
          * RB timeout 0x10
          * 256 RBDs
          */
-        il_write_direct32(il, FH_MEM_RCSR_CHNL0_CONFIG_REG,
+        il_wr(il, FH_MEM_RCSR_CHNL0_CONFIG_REG,
                            FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
                            FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
                            FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK |
@@ -403,8 +403,8 @@ int il4965_rxq_stop(struct il_priv *il)
 {
 
         /* stop Rx DMA */
-        il_write_direct32(il, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
-        il_poll_direct_bit(il, FH_MEM_RSSR_RX_STATUS_REG,
+        il_wr(il, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+        il_poll_bit(il, FH_MEM_RSSR_RX_STATUS_REG,
                             FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
 
         return 0;
@@ -1179,7 +1179,7 @@ int il4965_dump_fh(struct il_priv *il, char **buf, bool display)
                         pos += scnprintf(*buf + pos, bufsz - pos,
                                 "  %34s: 0X%08x\n",
                                 il4965_get_fh_string(fh_tbl[i]),
-                                il_read_direct32(il, fh_tbl[i]));
+                                il_rd(il, fh_tbl[i]));
                 }
                 return pos;
         }
@@ -1188,7 +1188,7 @@ int il4965_dump_fh(struct il_priv *il, char **buf, bool display)
         for (i = 0; i <  ARRAY_SIZE(fh_tbl); i++) {
                 IL_ERR("  %34s: 0X%08x\n",
                         il4965_get_fh_string(fh_tbl[i]),
-                        il_read_direct32(il, fh_tbl[i]));
+                        il_rd(il, fh_tbl[i]));
         }
         return 0;
 }
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c
index 66dd172fed60..25c9b7192d9a 100644
--- a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c
+++ b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c
@@ -640,7 +640,7 @@ int il4965_txq_ctx_alloc(struct il_priv *il)
         il4965_txq_set_sched(il, 0);
 
         /* Tell NIC where to find the "keep warm" buffer */
-        il_write_direct32(il, FH_KW_MEM_ADDR_REG, il->kw.dma >> 4);
+        il_wr(il, FH_KW_MEM_ADDR_REG, il->kw.dma >> 4);
 
         spin_unlock_irqrestore(&il->lock, flags);
 
@@ -679,7 +679,7 @@ void il4965_txq_ctx_reset(struct il_priv *il)
         il4965_txq_set_sched(il, 0);
 
         /* Tell NIC where to find the "keep warm" buffer */
-        il_write_direct32(il, FH_KW_MEM_ADDR_REG, il->kw.dma >> 4);
+        il_wr(il, FH_KW_MEM_ADDR_REG, il->kw.dma >> 4);
 
         spin_unlock_irqrestore(&il->lock, flags);
 
@@ -707,14 +707,14 @@ void il4965_txq_ctx_stop(struct il_priv *il)
 
         /* Stop each Tx DMA channel, and wait for it to be idle */
         for (ch = 0; ch < il->hw_params.dma_chnl_num; ch++) {
-                il_write_direct32(il,
+                il_wr(il,
                                 FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
-                if (il_poll_direct_bit(il, FH_TSSR_TX_STATUS_REG,
+                if (il_poll_bit(il, FH_TSSR_TX_STATUS_REG,
                                     FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch),
                                     1000))
                         IL_ERR("Failing on timeout while stopping"
                             " DMA channel %d [0x%08x]", ch,
-                            il_read_direct32(il,
+                            il_rd(il,
                                         FH_TSSR_TX_STATUS_REG));
         }
         spin_unlock_irqrestore(&il->lock, flags);
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-ucode.c b/drivers/net/wireless/iwlegacy/iwl-4965-ucode.c
index 4f0e6fe5be50..bb0b7f5cb5ee 100644
--- a/drivers/net/wireless/iwlegacy/iwl-4965-ucode.c
+++ b/drivers/net/wireless/iwlegacy/iwl-4965-ucode.c
@@ -61,7 +61,7 @@ il4965_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len)
                 /* read data comes through single port, auto-incr addr */
                 /* NOTE: Use the debugless read so we don't flood kernel log
                  * if IL_DL_IO is set */
-                il_write_direct32(il, HBUS_TARG_MEM_RADDR,
+                il_wr(il, HBUS_TARG_MEM_RADDR,
                         i + IWL4965_RTC_INST_LOWER_BOUND);
                 val = _il_rd(il, HBUS_TARG_MEM_RDAT);
                 if (val != le32_to_cpu(*image)) {
@@ -89,7 +89,7 @@ static int il4965_verify_inst_full(struct il_priv *il, __le32 *image,
 
         D_INFO("ucode inst image size is %u\n", len);
 
-        il_write_direct32(il, HBUS_TARG_MEM_RADDR,
+        il_wr(il, HBUS_TARG_MEM_RADDR,
                            IWL4965_RTC_INST_LOWER_BOUND);
 
         errcnt = 0;
diff --git a/drivers/net/wireless/iwlegacy/iwl-csr.h b/drivers/net/wireless/iwlegacy/iwl-csr.h
index faffb8e180b4..c00ec353f556 100644
--- a/drivers/net/wireless/iwlegacy/iwl-csr.h
+++ b/drivers/net/wireless/iwlegacy/iwl-csr.h
@@ -72,7 +72,7 @@
  *
  * Use _il_wr() and _il_rd() family to access these registers;
  * these provide simple PCI bus access, without waking up the MAC.
- * Do not use il_write_direct32() family for these registers;
+ * Do not use il_wr() family for these registers;
  * no need to "grab nic access" via CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ.
  * The MAC (uCode processor, etc.) does not need to be powered up for accessing
  * the CSR registers.
@@ -368,7 +368,7 @@
  * to indirectly access device's internal memory or registers that
  * may be powered-down.
  *
- * Use il_write_direct32()/il_read_direct32() family
+ * Use il_wr()/il_rd() family
  * for these registers;
  * host must "grab nic access" via CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ
  * to make sure the MAC (uCode processor, etc.) is powered up for accessing
diff --git a/drivers/net/wireless/iwlegacy/iwl-io.h b/drivers/net/wireless/iwlegacy/iwl-io.h
index ecf799d9d22b..f435942ab458 100644
--- a/drivers/net/wireless/iwlegacy/iwl-io.h
+++ b/drivers/net/wireless/iwlegacy/iwl-io.h
@@ -144,7 +144,7 @@ static inline void _il_release_nic_access(struct il_priv *il)
                         CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
 }
 
-static inline u32 il_read_direct32(struct il_priv *il, u32 reg)
+static inline u32 il_rd(struct il_priv *il, u32 reg)
 {
         u32 value;
         unsigned long reg_flags;
@@ -159,7 +159,7 @@ static inline u32 il_read_direct32(struct il_priv *il, u32 reg)
 }
 
 static inline void
-il_write_direct32(struct il_priv *il, u32 reg, u32 value)
+il_wr(struct il_priv *il, u32 reg, u32 value)
 {
         unsigned long reg_flags;
 
@@ -178,17 +178,17 @@ static inline void il_write_reg_buf(struct il_priv *il,
 
         if ((il != NULL) && (values != NULL)) {
                 for (; 0 < len; len -= count, reg += count, values++)
-                        il_write_direct32(il, reg, *values);
+                        il_wr(il, reg, *values);
         }
 }
 
-static inline int _il_poll_direct_bit(struct il_priv *il, u32 addr,
+static inline int il_poll_bit(struct il_priv *il, u32 addr,
                                        u32 mask, int timeout)
 {
         int t = 0;
 
         do {
-                if ((il_read_direct32(il, addr) & mask) == mask)
+                if ((il_rd(il, addr) & mask) == mask)
                         return t;
                 udelay(IL_POLL_INTERVAL);
                 t += IL_POLL_INTERVAL;
@@ -196,7 +196,6 @@ static inline int _il_poll_direct_bit(struct il_priv *il, u32 addr,
 
         return -ETIMEDOUT;
 }
-#define il_poll_direct_bit _il_poll_direct_bit
 
 static inline u32 _il_read_prph(struct il_priv *il, u32 reg)
 {
diff --git a/drivers/net/wireless/iwlegacy/iwl-rx.c b/drivers/net/wireless/iwlegacy/iwl-rx.c
index e481ca8c0cc9..b2ec2a214caa 100644
--- a/drivers/net/wireless/iwlegacy/iwl-rx.c
+++ b/drivers/net/wireless/iwlegacy/iwl-rx.c
@@ -150,14 +150,14 @@ il_rx_queue_update_write_ptr(struct il_priv *il,
                 }
 
                 q->write_actual = (q->write & ~0x7);
-                il_write_direct32(il, rx_wrt_ptr_reg,
+                il_wr(il, rx_wrt_ptr_reg,
                                 q->write_actual);
 
         /* Else device is assumed to be awake */
         } else {
                 /* Device expects a multiple of 8 */
                 q->write_actual = (q->write & ~0x7);
-                il_write_direct32(il, rx_wrt_ptr_reg,
+                il_wr(il, rx_wrt_ptr_reg,
                         q->write_actual);
         }
 
diff --git a/drivers/net/wireless/iwlegacy/iwl-tx.c b/drivers/net/wireless/iwlegacy/iwl-tx.c
index 6b5e652c4fc3..fa23c983ef91 100644
--- a/drivers/net/wireless/iwlegacy/iwl-tx.c
+++ b/drivers/net/wireless/iwlegacy/iwl-tx.c
@@ -66,7 +66,7 @@ il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq)
                         return;
                 }
 
-                il_write_direct32(il, HBUS_TARG_WRPTR,
+                il_wr(il, HBUS_TARG_WRPTR,
                                 txq->q.write_ptr | (txq_id << 8));
 
                 /*
diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c
index d45e9f532dcc..a0b5a74972a9 100644
--- a/drivers/net/wireless/iwlegacy/iwl3945-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c
@@ -1520,7 +1520,7 @@ static void il3945_irq_tasklet(struct il_priv *il)
                 il->isr_stats.tx++;
 
                 _il_wr(il, CSR_FH_INT_STATUS, (1 << 6));
-                il_write_direct32(il, FH39_TCSR_CREDIT
+                il_wr(il, FH39_TCSR_CREDIT
                                         (FH39_SRVC_CHNL), 0x0);
                 handled |= CSR_INT_BIT_FH_TX;
         }
@@ -1698,7 +1698,7 @@ static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len)
 
         D_INFO("ucode inst image size is %u\n", len);
 
-        il_write_direct32(il, HBUS_TARG_MEM_RADDR,
+        il_wr(il, HBUS_TARG_MEM_RADDR,
                                IWL39_RTC_INST_LOWER_BOUND);
 
         errcnt = 0;
@@ -1745,7 +1745,7 @@ static int il3945_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len)
                 /* read data comes through single port, auto-incr addr */
                 /* NOTE: Use the debugless read so we don't flood kernel log
                  * if IL_DL_IO is set */
-                il_write_direct32(il, HBUS_TARG_MEM_RADDR,
+                il_wr(il, HBUS_TARG_MEM_RADDR,
                         i + IWL39_RTC_INST_LOWER_BOUND);
                 val = _il_rd(il, HBUS_TARG_MEM_RDAT);
                 if (val != le32_to_cpu(*image)) {
diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c
index f4eb037f563b..b0668ea9b104 100644
--- a/drivers/net/wireless/iwlegacy/iwl4965-base.c
+++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c
@@ -416,7 +416,7 @@ int il4965_hw_tx_queue_init(struct il_priv *il,
         int txq_id = txq->q.id;
 
         /* Circular buffer (TFD queue in DRAM) physical base address */
-        il_write_direct32(il, FH_MEM_CBBC_QUEUE(txq_id),
+        il_wr(il, FH_MEM_CBBC_QUEUE(txq_id),
                              txq->q.dma_addr >> 8);
 
         return 0;
@@ -548,13 +548,13 @@ static void il4965_rx_card_state_notif(struct il_priv *il,
                 _il_wr(il, CSR_UCODE_DRV_GP1_SET,
                             CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
 
-                il_write_direct32(il, HBUS_TARG_MBX_C,
+                il_wr(il, HBUS_TARG_MBX_C,
                                         HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
 
                 if (!(flags & RXON_CARD_DISABLED)) {
                         _il_wr(il, CSR_UCODE_DRV_GP1_CLR,
                                     CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
-                        il_write_direct32(il, HBUS_TARG_MBX_C,
+                        il_wr(il, HBUS_TARG_MBX_C,
                                         HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
                 }
         }
@@ -1639,14 +1639,14 @@ static int il4965_alive_notify(struct il_priv *il)
 
         /* Enable DMA channel */
         for (chan = 0; chan < FH49_TCSR_CHNL_NUM ; chan++)
-                il_write_direct32(il,
+                il_wr(il,
                                 FH_TCSR_CHNL_TX_CONFIG_REG(chan),
                                 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
                                 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
 
         /* Update FH chicken bits */
-        reg_val = il_read_direct32(il, FH_TX_CHICKEN_BITS_REG);
-        il_write_direct32(il, FH_TX_CHICKEN_BITS_REG,
+        reg_val = il_rd(il, FH_TX_CHICKEN_BITS_REG);
+        il_wr(il, FH_TX_CHICKEN_BITS_REG,
                            reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
 
         /* Disable chain mode for all queues */
@@ -1657,7 +1657,7 @@ static int il4965_alive_notify(struct il_priv *il)
 
                 /* TFD circular buffer read/write indexes */
                 il_write_prph(il, IWL49_SCD_QUEUE_RDPTR(i), 0);
-                il_write_direct32(il, HBUS_TARG_WRPTR, 0 | (i << 8));
+                il_wr(il, HBUS_TARG_WRPTR, 0 | (i << 8));
 
                 /* Max Tx Window size for Scheduler-ACK mode */
                 il_write_targ_mem(il, il->scd_base_addr +
@@ -2731,7 +2731,7 @@ static void il4965_init_hw_rates(struct il_priv *il,
  */
 void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 index)
 {
-        il_write_direct32(il, HBUS_TARG_WRPTR,
+        il_wr(il, HBUS_TARG_WRPTR,
                              (index & 0xff) | (txq_id << 8));
         il_write_prph(il, IWL49_SCD_QUEUE_RDPTR(txq_id), index);
 }