diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/main.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index ae71131a4bba..1e0719c7ccb9 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -33,6 +33,7 @@ #include "reg.h" #include "conf.h" +#include "acx.h" #include "tx.h" #include "wl18xx.h" @@ -473,6 +474,36 @@ static void wl18xx_tx_immediate_completion(struct wl1271 *wl) wl18xx_tx_immediate_complete(wl); } +static int wl18xx_hw_init(struct wl1271 *wl) +{ + int ret; + u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE | + HOST_IF_CFG_ADD_RX_ALIGNMENT; + + u32 sdio_align_size = 0; + + /* Enable Tx SDIO padding */ + if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) { + host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK; + sdio_align_size = WL12XX_BUS_BLOCK_SIZE; + } + + /* Enable Rx SDIO padding */ + if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) { + host_cfg_bitmap |= HOST_IF_CFG_RX_PAD_TO_SDIO_BLK; + sdio_align_size = WL12XX_BUS_BLOCK_SIZE; + } + + ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap, + sdio_align_size, + WL18XX_TX_HW_BLOCK_SPARE, + WL18XX_HOST_IF_LEN_SIZE_FIELD); + if (ret < 0) + return ret; + + return ret; +} + static struct wlcore_ops wl18xx_ops = { .identify_chip = wl18xx_identify_chip, .boot = wl18xx_boot, @@ -485,6 +516,7 @@ static struct wlcore_ops wl18xx_ops = { .get_rx_packet_len = wl18xx_get_rx_packet_len, .tx_immediate_compl = wl18xx_tx_immediate_completion, .tx_delayed_compl = NULL, + .hw_init = wl18xx_hw_init, }; int __devinit wl18xx_probe(struct platform_device *pdev) |