diff options
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105.h | 9 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_clocking.c | 63 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_dynamic_config.c | 12 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_ethtool.c | 16 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_main.c | 4 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_ptp.c | 14 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_spi.c | 39 |
7 files changed, 69 insertions, 88 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h index cba0beb87d9c..8681ff9d1a76 100644 --- a/drivers/net/dsa/sja1105/sja1105.h +++ b/drivers/net/dsa/sja1105/sja1105.h @@ -127,16 +127,13 @@ typedef enum { int sja1105_static_config_reload(struct sja1105_private *priv); /* From sja1105_spi.c */ -int sja1105_spi_send_packed_buf(const struct sja1105_private *priv, - sja1105_spi_rw_mode_t rw, u64 reg_addr, - void *packed_buf, size_t size_bytes); +int sja1105_xfer_buf(const struct sja1105_private *priv, + sja1105_spi_rw_mode_t rw, u64 reg_addr, + void *packed_buf, size_t size_bytes); int sja1105_xfer_u32(const struct sja1105_private *priv, sja1105_spi_rw_mode_t rw, u64 reg_addr, u32 *value); int sja1105_xfer_u64(const struct sja1105_private *priv, sja1105_spi_rw_mode_t rw, u64 reg_addr, u64 *value); -int sja1105_spi_send_long_packed_buf(const struct sja1105_private *priv, - sja1105_spi_rw_mode_t rw, u64 base_addr, - void *packed_buf, u64 buf_len); int sja1105_static_config_upload(struct sja1105_private *priv); int sja1105_inhibit_tx(const struct sja1105_private *priv, unsigned long port_bitmap, bool tx_inhibited); diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c index 2903f5dbd182..9082e52b55e9 100644 --- a/drivers/net/dsa/sja1105/sja1105_clocking.c +++ b/drivers/net/dsa/sja1105/sja1105_clocking.c @@ -118,9 +118,8 @@ static int sja1105_cgu_idiv_config(struct sja1105_private *priv, int port, idiv.pd = enabled ? 0 : 1; /* Power down? */ sja1105_cgu_idiv_packing(packed_buf, &idiv, PACK); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->cgu_idiv[port], packed_buf, - SJA1105_SIZE_CGU_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->cgu_idiv[port], + packed_buf, SJA1105_SIZE_CGU_CMD); } static void @@ -167,9 +166,8 @@ static int sja1105_cgu_mii_tx_clk_config(struct sja1105_private *priv, mii_tx_clk.pd = 0; /* Power Down off => enabled */ sja1105_cgu_mii_control_packing(packed_buf, &mii_tx_clk, PACK); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->mii_tx_clk[port], packed_buf, - SJA1105_SIZE_CGU_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_tx_clk[port], + packed_buf, SJA1105_SIZE_CGU_CMD); } static int @@ -192,9 +190,8 @@ sja1105_cgu_mii_rx_clk_config(struct sja1105_private *priv, int port) mii_rx_clk.pd = 0; /* Power Down off => enabled */ sja1105_cgu_mii_control_packing(packed_buf, &mii_rx_clk, PACK); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->mii_rx_clk[port], packed_buf, - SJA1105_SIZE_CGU_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_rx_clk[port], + packed_buf, SJA1105_SIZE_CGU_CMD); } static int @@ -217,9 +214,8 @@ sja1105_cgu_mii_ext_tx_clk_config(struct sja1105_private *priv, int port) mii_ext_tx_clk.pd = 0; /* Power Down off => enabled */ sja1105_cgu_mii_control_packing(packed_buf, &mii_ext_tx_clk, PACK); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->mii_ext_tx_clk[port], - packed_buf, SJA1105_SIZE_CGU_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_ext_tx_clk[port], + packed_buf, SJA1105_SIZE_CGU_CMD); } static int @@ -242,9 +238,8 @@ sja1105_cgu_mii_ext_rx_clk_config(struct sja1105_private *priv, int port) mii_ext_rx_clk.pd = 0; /* Power Down off => enabled */ sja1105_cgu_mii_control_packing(packed_buf, &mii_ext_rx_clk, PACK); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->mii_ext_rx_clk[port], - packed_buf, SJA1105_SIZE_CGU_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_ext_rx_clk[port], + packed_buf, SJA1105_SIZE_CGU_CMD); } static int sja1105_mii_clocking_setup(struct sja1105_private *priv, int port, @@ -337,9 +332,8 @@ static int sja1105_cgu_rgmii_tx_clk_config(struct sja1105_private *priv, txc.pd = 0; sja1105_cgu_mii_control_packing(packed_buf, &txc, PACK); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->rgmii_tx_clk[port], - packed_buf, SJA1105_SIZE_CGU_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgmii_tx_clk[port], + packed_buf, SJA1105_SIZE_CGU_CMD); } /* AGU */ @@ -383,9 +377,8 @@ static int sja1105_rgmii_cfg_pad_tx_config(struct sja1105_private *priv, pad_mii_tx.clk_ipud = 2; /* TX_CLK input stage (default) */ sja1105_cfg_pad_mii_tx_packing(packed_buf, &pad_mii_tx, PACK); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->pad_mii_tx[port], - packed_buf, SJA1105_SIZE_CGU_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->pad_mii_tx[port], + packed_buf, SJA1105_SIZE_CGU_CMD); } static void @@ -442,9 +435,8 @@ int sja1105pqrs_setup_rgmii_delay(const void *ctx, int port) pad_mii_id.txc_pd = 1; sja1105_cfg_pad_mii_id_packing(packed_buf, &pad_mii_id, PACK); - rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->pad_mii_id[port], - packed_buf, SJA1105_SIZE_CGU_CMD); + rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->pad_mii_id[port], + packed_buf, SJA1105_SIZE_CGU_CMD); if (rc < 0) return rc; @@ -459,9 +451,8 @@ int sja1105pqrs_setup_rgmii_delay(const void *ctx, int port) } sja1105_cfg_pad_mii_id_packing(packed_buf, &pad_mii_id, PACK); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->pad_mii_id[port], - packed_buf, SJA1105_SIZE_CGU_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->pad_mii_id[port], + packed_buf, SJA1105_SIZE_CGU_CMD); } static int sja1105_rgmii_clocking_setup(struct sja1105_private *priv, int port, @@ -547,9 +538,8 @@ static int sja1105_cgu_rmii_ref_clk_config(struct sja1105_private *priv, ref_clk.pd = 0; /* Power Down off => enabled */ sja1105_cgu_mii_control_packing(packed_buf, &ref_clk, PACK); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->rmii_ref_clk[port], - packed_buf, SJA1105_SIZE_CGU_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_ref_clk[port], + packed_buf, SJA1105_SIZE_CGU_CMD); } static int @@ -565,9 +555,8 @@ sja1105_cgu_rmii_ext_tx_clk_config(struct sja1105_private *priv, int port) ext_tx_clk.pd = 0; /* Power Down off => enabled */ sja1105_cgu_mii_control_packing(packed_buf, &ext_tx_clk, PACK); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, - regs->rmii_ext_tx_clk[port], - packed_buf, SJA1105_SIZE_CGU_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_ext_tx_clk[port], + packed_buf, SJA1105_SIZE_CGU_CMD); } static int sja1105_cgu_rmii_pll_config(struct sja1105_private *priv) @@ -595,8 +584,8 @@ static int sja1105_cgu_rmii_pll_config(struct sja1105_private *priv) pll.pd = 0x1; sja1105_cgu_pll_control_packing(packed_buf, &pll, PACK); - rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rmii_pll1, - packed_buf, SJA1105_SIZE_CGU_CMD); + rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_pll1, packed_buf, + SJA1105_SIZE_CGU_CMD); if (rc < 0) { dev_err(dev, "failed to configure PLL1 for 50MHz\n"); return rc; @@ -606,8 +595,8 @@ static int sja1105_cgu_rmii_pll_config(struct sja1105_private *priv) pll.pd = 0x0; sja1105_cgu_pll_control_packing(packed_buf, &pll, PACK); - rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rmii_pll1, - packed_buf, SJA1105_SIZE_CGU_CMD); + rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_pll1, packed_buf, + SJA1105_SIZE_CGU_CMD); if (rc < 0) { dev_err(dev, "failed to enable PLL1\n"); return rc; diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c index 91da430045ff..25381bd65ed7 100644 --- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c +++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c @@ -686,8 +686,8 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv, ops->entry_packing(packed_buf, entry, PACK); /* Send SPI write operation: read config table entry */ - rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, ops->addr, - packed_buf, ops->packed_size); + rc = sja1105_xfer_buf(priv, SPI_WRITE, ops->addr, packed_buf, + ops->packed_size); if (rc < 0) return rc; @@ -698,8 +698,8 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv, memset(packed_buf, 0, ops->packed_size); /* Retrieve the read operation's result */ - rc = sja1105_spi_send_packed_buf(priv, SPI_READ, ops->addr, - packed_buf, ops->packed_size); + rc = sja1105_xfer_buf(priv, SPI_READ, ops->addr, packed_buf, + ops->packed_size); if (rc < 0) return rc; @@ -771,8 +771,8 @@ int sja1105_dynamic_config_write(struct sja1105_private *priv, ops->entry_packing(packed_buf, entry, PACK); /* Send SPI write operation: read config table entry */ - rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, ops->addr, - packed_buf, ops->packed_size); + rc = sja1105_xfer_buf(priv, SPI_WRITE, ops->addr, packed_buf, + ops->packed_size); if (rc < 0) return rc; diff --git a/drivers/net/dsa/sja1105/sja1105_ethtool.c b/drivers/net/dsa/sja1105/sja1105_ethtool.c index ab581a28cd41..064301cc7d5b 100644 --- a/drivers/net/dsa/sja1105/sja1105_ethtool.c +++ b/drivers/net/dsa/sja1105/sja1105_ethtool.c @@ -167,8 +167,8 @@ static int sja1105_port_status_get_mac(struct sja1105_private *priv, int rc; /* MAC area */ - rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->mac[port], - packed_buf, SJA1105_SIZE_MAC_AREA); + rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac[port], packed_buf, + SJA1105_SIZE_MAC_AREA); if (rc < 0) return rc; @@ -185,8 +185,8 @@ static int sja1105_port_status_get_hl1(struct sja1105_private *priv, u8 packed_buf[SJA1105_SIZE_HL1_AREA] = {0}; int rc; - rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->mac_hl1[port], - packed_buf, SJA1105_SIZE_HL1_AREA); + rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac_hl1[port], packed_buf, + SJA1105_SIZE_HL1_AREA); if (rc < 0) return rc; @@ -203,8 +203,8 @@ static int sja1105_port_status_get_hl2(struct sja1105_private *priv, u8 packed_buf[SJA1105_SIZE_QLEVEL_AREA] = {0}; int rc; - rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->mac_hl2[port], - packed_buf, SJA1105_SIZE_HL2_AREA); + rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac_hl2[port], packed_buf, + SJA1105_SIZE_HL2_AREA); if (rc < 0) return rc; @@ -215,8 +215,8 @@ static int sja1105_port_status_get_hl2(struct sja1105_private *priv, priv->info->device_id == SJA1105T_DEVICE_ID) return 0; - rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->qlevel[port], - packed_buf, SJA1105_SIZE_QLEVEL_AREA); + rc = sja1105_xfer_buf(priv, SPI_READ, regs->qlevel[port], packed_buf, + SJA1105_SIZE_QLEVEL_AREA); if (rc < 0) return rc; diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index fd567ee6a23f..e95039727c1c 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -2123,8 +2123,8 @@ static int sja1105_check_device_id(struct sja1105_private *priv) return -ENODEV; } - rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->prod_id, - prod_id, SJA1105_SIZE_DEVICE_ID); + rc = sja1105_xfer_buf(priv, SPI_READ, regs->prod_id, prod_id, + SJA1105_SIZE_DEVICE_ID); if (rc < 0) return rc; diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index 42cc698fcc90..0df1bbec475a 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -91,8 +91,8 @@ int sja1105et_ptp_cmd(const void *ctx, const void *data) sja1105_pack(buf, &valid, 31, 31, size); sja1105_pack(buf, &cmd->resptp, 2, 2, size); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->ptp_control, - buf, SJA1105_SIZE_PTP_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->ptp_control, buf, + SJA1105_SIZE_PTP_CMD); } int sja1105pqrs_ptp_cmd(const void *ctx, const void *data) @@ -108,8 +108,8 @@ int sja1105pqrs_ptp_cmd(const void *ctx, const void *data) sja1105_pack(buf, &valid, 31, 31, size); sja1105_pack(buf, &cmd->resptp, 3, 3, size); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->ptp_control, - buf, SJA1105_SIZE_PTP_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->ptp_control, buf, + SJA1105_SIZE_PTP_CMD); } /* The switch returns partial timestamps (24 bits for SJA1105 E/T, which wrap @@ -180,10 +180,8 @@ int sja1105_ptpegr_ts_poll(struct sja1105_private *priv, int port, u64 *ts) int rc; do { - rc = sja1105_spi_send_packed_buf(priv, SPI_READ, - regs->ptpegr_ts[port], - packed_buf, - priv->info->ptpegr_ts_bytes); + rc = sja1105_xfer_buf(priv, SPI_READ, regs->ptpegr_ts[port], + packed_buf, priv->info->ptpegr_ts_bytes); if (rc < 0) return rc; diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c index 77a8c0fbc0eb..6dda2e328fe2 100644 --- a/drivers/net/dsa/sja1105/sja1105_spi.c +++ b/drivers/net/dsa/sja1105/sja1105_spi.c @@ -63,11 +63,11 @@ sja1105_spi_message_pack(void *buf, const struct sja1105_spi_message *msg) * * This function should only be called if it is priorly known that * @size_bytes is smaller than SIZE_SPI_MSG_MAXLEN. Larger packed buffers - * are chunked in smaller pieces by sja1105_spi_send_long_packed_buf below. + * are chunked in smaller pieces by sja1105_xfer_long_buf below. */ -int sja1105_spi_send_packed_buf(const struct sja1105_private *priv, - sja1105_spi_rw_mode_t rw, u64 reg_addr, - void *packed_buf, size_t size_bytes) +int sja1105_xfer_buf(const struct sja1105_private *priv, + sja1105_spi_rw_mode_t rw, u64 reg_addr, + void *packed_buf, size_t size_bytes) { u8 tx_buf[SJA1105_SIZE_SPI_TRANSFER_MAX] = {0}; u8 rx_buf[SJA1105_SIZE_SPI_TRANSFER_MAX] = {0}; @@ -118,7 +118,7 @@ int sja1105_xfer_u64(const struct sja1105_private *priv, if (rw == SPI_WRITE) sja1105_pack(packed_buf, value, 63, 0, 8); - rc = sja1105_spi_send_packed_buf(priv, rw, reg_addr, packed_buf, 8); + rc = sja1105_xfer_buf(priv, rw, reg_addr, packed_buf, 8); if (rw == SPI_READ) sja1105_unpack(packed_buf, value, 63, 0, 8); @@ -142,7 +142,7 @@ int sja1105_xfer_u32(const struct sja1105_private *priv, sja1105_pack(packed_buf, &tmp, 31, 0, 4); } - rc = sja1105_spi_send_packed_buf(priv, rw, reg_addr, packed_buf, 4); + rc = sja1105_xfer_buf(priv, rw, reg_addr, packed_buf, 4); if (rw == SPI_READ) { sja1105_unpack(packed_buf, &tmp, 31, 0, 4); @@ -156,9 +156,9 @@ int sja1105_xfer_u32(const struct sja1105_private *priv, * must be sent/received. Splitting the buffer into chunks and assembling * those into SPI messages is done automatically by this function. */ -int sja1105_spi_send_long_packed_buf(const struct sja1105_private *priv, - sja1105_spi_rw_mode_t rw, u64 base_addr, - void *packed_buf, u64 buf_len) +int sja1105_xfer_long_buf(const struct sja1105_private *priv, + sja1105_spi_rw_mode_t rw, u64 base_addr, + void *packed_buf, u64 buf_len) { struct chunk { void *buf_ptr; @@ -174,8 +174,8 @@ int sja1105_spi_send_long_packed_buf(const struct sja1105_private *priv, chunk.len = min_t(int, buf_len, SJA1105_SIZE_SPI_MSG_MAXLEN); while (chunk.len) { - rc = sja1105_spi_send_packed_buf(priv, rw, chunk.spi_address, - chunk.buf_ptr, chunk.len); + rc = sja1105_xfer_buf(priv, rw, chunk.spi_address, + chunk.buf_ptr, chunk.len); if (rc < 0) return rc; @@ -257,8 +257,8 @@ static int sja1105et_reset_cmd(const void *ctx, const void *data) sja1105et_reset_cmd_pack(packed_buf, reset); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rgu, - packed_buf, SJA1105_SIZE_RESET_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf, + SJA1105_SIZE_RESET_CMD); } static int sja1105pqrs_reset_cmd(const void *ctx, const void *data) @@ -287,8 +287,8 @@ static int sja1105pqrs_reset_cmd(const void *ctx, const void *data) sja1105pqrs_reset_cmd_pack(packed_buf, reset); - return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rgu, - packed_buf, SJA1105_SIZE_RESET_CMD); + return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf, + SJA1105_SIZE_RESET_CMD); } static int sja1105_cold_reset(const struct sja1105_private *priv) @@ -355,9 +355,7 @@ static int sja1105_status_get(struct sja1105_private *priv, u8 packed_buf[4]; int rc; - rc = sja1105_spi_send_packed_buf(priv, SPI_READ, - regs->status, - packed_buf, 4); + rc = sja1105_xfer_buf(priv, SPI_READ, regs->status, packed_buf, 4); if (rc < 0) return rc; @@ -451,9 +449,8 @@ int sja1105_static_config_upload(struct sja1105_private *priv) /* Wait for the switch to come out of reset */ usleep_range(1000, 5000); /* Upload the static config to the device */ - rc = sja1105_spi_send_long_packed_buf(priv, SPI_WRITE, - regs->config, - config_buf, buf_len); + rc = sja1105_xfer_long_buf(priv, SPI_WRITE, regs->config, + config_buf, buf_len); if (rc < 0) { dev_err(dev, "Failed to upload config, retrying...\n"); continue; |