diff options
author | Amitkumar Karwar <akarwar@marvell.com> | 2013-05-17 17:50:27 -0700 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2013-05-22 15:09:01 -0400 |
commit | 05889f825397805bf2d6c40594195ccb8aca7b75 (patch) | |
tree | 0f387cc592db155cc06535255f5eae06504a0bc5 /drivers/net/wireless/mwifiex/sdio.c | |
parent | 5ac253d50bd6d0b092da3d2476368aa857c10ee4 (diff) |
mwifiex: store SDIO chip specific information in separate structure
Register addresses, firmware name and some macros are specific to
a chip. They are stored in a new structure.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/sdio.c')
-rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 116 |
1 files changed, 67 insertions, 49 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 7368ee1ee79f..022e9fd7197a 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -77,6 +77,15 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; + if (id->driver_data) { + struct mwifiex_sdio_device *data = (void *)id->driver_data; + + card->firmware = data->firmware; + card->reg = data->reg; + card->max_ports = data->max_ports; + card->mp_agg_pkt_limit = data->mp_agg_pkt_limit; + } + sdio_claim_host(func); ret = sdio_enable_func(func); sdio_release_host(func); @@ -254,9 +263,12 @@ static int mwifiex_sdio_resume(struct device *dev) /* WLAN IDs */ static const struct sdio_device_id mwifiex_ids[] = { - {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8786)}, - {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8787)}, - {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8786), + .driver_data = (unsigned long) &mwifiex_sdio_sd8786}, + {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8787), + .driver_data = (unsigned long) &mwifiex_sdio_sd8787}, + {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797), + .driver_data = (unsigned long) &mwifiex_sdio_sd8797}, {}, }; @@ -410,6 +422,7 @@ static int mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter) static int mwifiex_init_sdio_ioport(struct mwifiex_adapter *adapter) { u32 reg; + struct sdio_mmc_card *card = adapter->card; adapter->ioport = 0; @@ -434,13 +447,13 @@ static int mwifiex_init_sdio_ioport(struct mwifiex_adapter *adapter) /* Set Host interrupt reset to read to clear */ if (!mwifiex_read_reg(adapter, HOST_INT_RSR_REG, ®)) mwifiex_write_reg(adapter, HOST_INT_RSR_REG, - reg | SDIO_INT_MASK); + reg | card->reg->sdio_int_mask); else return -1; /* Dnld/Upld ready set to auto reset */ - if (!mwifiex_read_reg(adapter, CARD_MISC_CFG_REG, ®)) - mwifiex_write_reg(adapter, CARD_MISC_CFG_REG, + if (!mwifiex_read_reg(adapter, card->reg->card_misc_cfg_reg, ®)) + mwifiex_write_reg(adapter, card->reg->card_misc_cfg_reg, reg | AUTO_RE_ENABLE_INT); else return -1; @@ -486,11 +499,12 @@ static int mwifiex_write_data_to_card(struct mwifiex_adapter *adapter, static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port) { struct sdio_mmc_card *card = adapter->card; + const struct mwifiex_sdio_card_reg *reg = card->reg; u32 rd_bitmap = card->mp_rd_bitmap; dev_dbg(adapter->dev, "data: mp_rd_bitmap=0x%08x\n", rd_bitmap); - if (!(rd_bitmap & (CTRL_PORT_MASK | DATA_PORT_MASK))) + if (!(rd_bitmap & (CTRL_PORT_MASK | reg->data_port_mask))) return -1; if (card->mp_rd_bitmap & CTRL_PORT_MASK) { @@ -504,8 +518,8 @@ static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port) (~(1 << card->curr_rd_port)); *port = card->curr_rd_port; - if (++card->curr_rd_port == MAX_PORT) - card->curr_rd_port = 1; + if (++card->curr_rd_port == card->max_ports) + card->curr_rd_port = reg->start_rd_port; } else { return -1; } @@ -538,7 +552,7 @@ static int mwifiex_get_wr_port_data(struct mwifiex_adapter *adapter, u8 *port) card->mp_wr_bitmap &= (u32) (~(1 << card->curr_wr_port)); *port = card->curr_wr_port; if (++card->curr_wr_port == card->mp_end_port) - card->curr_wr_port = 1; + card->curr_wr_port = card->reg->start_wr_port; } else { adapter->data_sent = true; return -EBUSY; @@ -564,11 +578,12 @@ static int mwifiex_get_wr_port_data(struct mwifiex_adapter *adapter, u8 *port) static int mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits) { + struct sdio_mmc_card *card = adapter->card; u32 tries; u32 cs; for (tries = 0; tries < MAX_POLL_TRIES; tries++) { - if (mwifiex_read_reg(adapter, CARD_STATUS_REG, &cs)) + if (mwifiex_read_reg(adapter, card->reg->poll_reg, &cs)) break; else if ((cs & bits) == bits) return 0; @@ -587,12 +602,14 @@ mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits) static int mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) { + struct sdio_mmc_card *card = adapter->card; + const struct mwifiex_sdio_card_reg *reg = card->reg; u32 fws0, fws1; - if (mwifiex_read_reg(adapter, CARD_FW_STATUS0_REG, &fws0)) + if (mwifiex_read_reg(adapter, reg->status_reg_0, &fws0)) return -1; - if (mwifiex_read_reg(adapter, CARD_FW_STATUS1_REG, &fws1)) + if (mwifiex_read_reg(adapter, reg->status_reg_1, &fws1)) return -1; *dat = (u16) ((fws1 << 8) | fws0); @@ -633,8 +650,11 @@ static int mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) */ static int mwifiex_sdio_enable_host_int(struct mwifiex_adapter *adapter) { + struct sdio_mmc_card *card = adapter->card; + /* Simply write the mask to the register */ - if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, HOST_INT_ENABLE)) { + if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, + card->reg->host_int_enable)) { dev_err(adapter->dev, "enable host interrupt failed\n"); return -1; } @@ -686,6 +706,8 @@ static int mwifiex_sdio_card_to_host(struct mwifiex_adapter *adapter, static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, struct mwifiex_fw_image *fw) { + struct sdio_mmc_card *card = adapter->card; + const struct mwifiex_sdio_card_reg *reg = card->reg; int ret; u8 *firmware = fw->fw_buf; u32 firmware_len = fw->fw_len; @@ -727,7 +749,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, break; for (tries = 0; tries < MAX_POLL_TRIES; tries++) { - ret = mwifiex_read_reg(adapter, HOST_F1_RD_BASE_0, + ret = mwifiex_read_reg(adapter, reg->base_0_reg, &base0); if (ret) { dev_err(adapter->dev, @@ -736,7 +758,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, base0, base0); goto done; } - ret = mwifiex_read_reg(adapter, HOST_F1_RD_BASE_1, + ret = mwifiex_read_reg(adapter, reg->base_1_reg, &base1); if (ret) { dev_err(adapter->dev, @@ -828,6 +850,7 @@ done: static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) { + struct sdio_mmc_card *card = adapter->card; int ret = 0; u16 firmware_stat; u32 tries; @@ -849,7 +872,7 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, if (ret) { if (mwifiex_read_reg - (adapter, CARD_FW_STATUS0_REG, &winner_status)) + (adapter, card->reg->status_reg_0, &winner_status)) winner_status = 0; if (winner_status) @@ -869,9 +892,9 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) u32 sdio_ireg; unsigned long flags; - if (mwifiex_read_data_sync(adapter, card->mp_regs, MAX_MP_REGS, - REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK, - 0)) { + if (mwifiex_read_data_sync(adapter, card->mp_regs, + card->reg->max_mp_regs, + REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK, 0)) { dev_err(adapter->dev, "read mp_regs failed\n"); return; } @@ -1167,6 +1190,7 @@ error: static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; + const struct mwifiex_sdio_card_reg *reg = card->reg; int ret = 0; u8 sdio_ireg; struct sk_buff *skb; @@ -1185,8 +1209,10 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) return ret; if (sdio_ireg & DN_LD_HOST_INT_STATUS) { - card->mp_wr_bitmap = ((u32) card->mp_regs[WR_BITMAP_U]) << 8; - card->mp_wr_bitmap |= (u32) card->mp_regs[WR_BITMAP_L]; + card->mp_wr_bitmap = + ((u32) card->mp_regs[reg->wr_bitmap_u]) << 8; + card->mp_wr_bitmap |= + (u32) card->mp_regs[reg->wr_bitmap_l]; dev_dbg(adapter->dev, "int: DNLD: wr_bitmap=0x%08x\n", card->mp_wr_bitmap); if (adapter->data_sent && @@ -1204,7 +1230,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) /* Check if firmware has attach buffer at command port and update just that in wr_bit_map. */ card->mp_wr_bitmap |= - (u32) card->mp_regs[WR_BITMAP_L] & CTRL_PORT_MASK; + (u32) card->mp_regs[reg->wr_bitmap_l] & CTRL_PORT_MASK; if (card->mp_wr_bitmap & CTRL_PORT_MASK) adapter->cmd_sent = false; } @@ -1212,8 +1238,9 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) dev_dbg(adapter->dev, "info: cmd_sent=%d data_sent=%d\n", adapter->cmd_sent, adapter->data_sent); if (sdio_ireg & UP_LD_HOST_INT_STATUS) { - card->mp_rd_bitmap = ((u32) card->mp_regs[RD_BITMAP_U]) << 8; - card->mp_rd_bitmap |= (u32) card->mp_regs[RD_BITMAP_L]; + card->mp_rd_bitmap = + ((u32) card->mp_regs[reg->rd_bitmap_u]) << 8; + card->mp_rd_bitmap |= (u32) card->mp_regs[reg->rd_bitmap_l]; dev_dbg(adapter->dev, "int: UPLD: rd_bitmap=0x%08x\n", card->mp_rd_bitmap); @@ -1224,8 +1251,8 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) "info: no more rd_port available\n"); break; } - len_reg_l = RD_LEN_P0_L + (port << 1); - len_reg_u = RD_LEN_P0_U + (port << 1); + len_reg_l = reg->rd_len_p0_l + (port << 1); + len_reg_u = reg->rd_len_p0_u + (port << 1); rx_len = ((u16) card->mp_regs[len_reg_u]) << 8; rx_len |= (u16) card->mp_regs[len_reg_l]; dev_dbg(adapter->dev, "info: RX: port=%d rx_len=%u\n", @@ -1586,18 +1613,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) adapter->dev = &func->dev; - switch (func->device) { - case SDIO_DEVICE_ID_MARVELL_8786: - strcpy(adapter->fw_name, SD8786_DEFAULT_FW_NAME); - break; - case SDIO_DEVICE_ID_MARVELL_8797: - strcpy(adapter->fw_name, SD8797_DEFAULT_FW_NAME); - break; - case SDIO_DEVICE_ID_MARVELL_8787: - default: - strcpy(adapter->fw_name, SD8787_DEFAULT_FW_NAME); - break; - } + strcpy(adapter->fw_name, card->firmware); return 0; @@ -1626,6 +1642,7 @@ disable_func: static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; + const struct mwifiex_sdio_card_reg *reg = card->reg; int ret; u32 sdio_ireg; @@ -1645,27 +1662,27 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) /* Initialize SDIO variables in card */ card->mp_rd_bitmap = 0; card->mp_wr_bitmap = 0; - card->curr_rd_port = 1; - card->curr_wr_port = 1; + card->curr_rd_port = reg->start_rd_port; + card->curr_wr_port = reg->start_wr_port; - card->mp_data_port_mask = DATA_PORT_MASK; + card->mp_data_port_mask = reg->data_port_mask; card->mpa_tx.buf_len = 0; card->mpa_tx.pkt_cnt = 0; card->mpa_tx.start_port = 0; card->mpa_tx.enabled = 1; - card->mpa_tx.pkt_aggr_limit = SDIO_MP_AGGR_DEF_PKT_LIMIT; + card->mpa_tx.pkt_aggr_limit = card->mp_agg_pkt_limit; card->mpa_rx.buf_len = 0; card->mpa_rx.pkt_cnt = 0; card->mpa_rx.start_port = 0; card->mpa_rx.enabled = 1; - card->mpa_rx.pkt_aggr_limit = SDIO_MP_AGGR_DEF_PKT_LIMIT; + card->mpa_rx.pkt_aggr_limit = card->mp_agg_pkt_limit; /* Allocate buffers for SDIO MP-A */ - card->mp_regs = kzalloc(MAX_MP_REGS, GFP_KERNEL); + card->mp_regs = kzalloc(reg->max_mp_regs, GFP_KERNEL); if (!card->mp_regs) return -ENOMEM; @@ -1716,16 +1733,17 @@ static void mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port) { struct sdio_mmc_card *card = adapter->card; + const struct mwifiex_sdio_card_reg *reg = card->reg; int i; card->mp_end_port = port; - card->mp_data_port_mask = DATA_PORT_MASK; + card->mp_data_port_mask = reg->data_port_mask; - for (i = 1; i <= MAX_PORT - card->mp_end_port; i++) - card->mp_data_port_mask &= ~(1 << (MAX_PORT - i)); + for (i = 1; i <= card->max_ports - card->mp_end_port; i++) + card->mp_data_port_mask &= ~(1 << (card->max_ports - i)); - card->curr_wr_port = 1; + card->curr_wr_port = reg->start_wr_port; dev_dbg(adapter->dev, "cmd: mp_end_port %d, data port mask 0x%x\n", port, card->mp_data_port_mask); |