From 0c1a94e299eed7ea11ebc407d1e08a26c594abe5 Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Wed, 24 Aug 2011 17:37:16 +0200 Subject: [PATCH] iwlegacy: rename i/o direct methods Signed-off-by: Stanislaw Gruszka --- drivers/net/wireless/iwlegacy/iwl-3945.c | 30 +++++++++---------- drivers/net/wireless/iwlegacy/iwl-4965-lib.c | 18 +++++------ drivers/net/wireless/iwlegacy/iwl-4965-tx.c | 10 +++---- .../net/wireless/iwlegacy/iwl-4965-ucode.c | 4 +-- drivers/net/wireless/iwlegacy/iwl-csr.h | 4 +-- drivers/net/wireless/iwlegacy/iwl-io.h | 11 ++++--- drivers/net/wireless/iwlegacy/iwl-rx.c | 4 +-- drivers/net/wireless/iwlegacy/iwl-tx.c | 2 +- drivers/net/wireless/iwlegacy/iwl3945-base.c | 6 ++-- drivers/net/wireless/iwlegacy/iwl4965-base.c | 16 +++++----- 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); } -- 2.20.1