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-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.c15
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.h11
2 files changed, 25 insertions, 1 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index b322c2755e9a..6e4e24073d20 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -109,6 +109,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
struct mwifiex_sdio_device *data = (void *)id->driver_data;
card->firmware = data->firmware;
+ card->firmware_sdiouart = data->firmware_sdiouart;
card->reg = data->reg;
card->max_ports = data->max_ports;
card->mp_agg_pkt_limit = data->mp_agg_pkt_limit;
@@ -2032,6 +2033,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
int ret;
struct sdio_mmc_card *card = adapter->card;
struct sdio_func *func = card->func;
+ const char *firmware = card->firmware;
/* save adapter pointer in card */
card->adapter = adapter;
@@ -2048,7 +2050,18 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
return ret;
}
- strcpy(adapter->fw_name, card->firmware);
+ /* Select correct firmware (sdsd or sdiouart) firmware based on the strapping
+ * option
+ */
+ if (card->firmware_sdiouart) {
+ u8 val;
+
+ mwifiex_read_reg(adapter, card->reg->host_strap_reg, &val);
+ if ((val & card->reg->host_strap_mask) == card->reg->host_strap_value)
+ firmware = card->firmware_sdiouart;
+ }
+ strcpy(adapter->fw_name, firmware);
+
if (card->fw_dump_enh) {
adapter->mem_type_mapping_tbl = generic_mem_type_map;
adapter->num_mem_types = 1;
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index 2d9ec225aead..c461a915c386 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -198,6 +198,9 @@ struct mwifiex_sdio_card_reg {
u8 host_int_rsr_reg;
u8 host_int_status_reg;
u8 host_int_mask_reg;
+ u8 host_strap_reg;
+ u8 host_strap_mask;
+ u8 host_strap_value;
u8 status_reg_0;
u8 status_reg_1;
u8 sdio_int_mask;
@@ -243,6 +246,7 @@ struct sdio_mmc_card {
struct completion fw_done;
const char *firmware;
+ const char *firmware_sdiouart;
const struct mwifiex_sdio_card_reg *reg;
u8 max_ports;
u8 mp_agg_pkt_limit;
@@ -276,6 +280,7 @@ struct sdio_mmc_card {
struct mwifiex_sdio_device {
const char *firmware;
+ const char *firmware_sdiouart;
const struct mwifiex_sdio_card_reg *reg;
u8 max_ports;
u8 mp_agg_pkt_limit;
@@ -437,6 +442,9 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8997 = {
.host_int_rsr_reg = 0x4,
.host_int_status_reg = 0x0C,
.host_int_mask_reg = 0x08,
+ .host_strap_reg = 0xF4,
+ .host_strap_mask = 0x01,
+ .host_strap_value = 0x00,
.status_reg_0 = 0xE8,
.status_reg_1 = 0xE9,
.sdio_int_mask = 0xff,
@@ -538,6 +546,9 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8987 = {
.host_int_rsr_reg = 0x4,
.host_int_status_reg = 0x0C,
.host_int_mask_reg = 0x08,
+ .host_strap_reg = 0xF4,
+ .host_strap_mask = 0x01,
+ .host_strap_value = 0x00,
.status_reg_0 = 0xE8,
.status_reg_1 = 0xE9,
.sdio_int_mask = 0xff,