mwifiex: add support for Marvell sd8797 device
This patch supports Marvell chipset 88W8797 (Avastar) with
SDIO interface.
The corresponding firmware image file is located at:
"mrvl/sd8797_uapsta.bin"
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Tristan Xu <xurf@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index 8f2797a..2a078ce 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -10,12 +10,12 @@
mwifiex.
config MWIFIEX_SDIO
- tristate "Marvell WiFi-Ex Driver for SD8787"
+ tristate "Marvell WiFi-Ex Driver for SD8787/SD8797"
depends on MWIFIEX && MMC
select FW_LOADER
---help---
This adds support for wireless adapters based on Marvell
- 8787 chipset with SDIO interface.
+ 8787/8797 chipsets with SDIO interface.
If you choose to build it as a module, it will be called
mwifiex_sdio.
diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c
index f2e6de0..1782a77 100644
--- a/drivers/net/wireless/mwifiex/cfp.c
+++ b/drivers/net/wireless/mwifiex/cfp.c
@@ -75,18 +75,32 @@
* This function maps an index in supported rates table into
* the corresponding data rate.
*/
-u32 mwifiex_index_to_data_rate(u8 index, u8 ht_info)
+u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
+ u8 ht_info)
{
- u16 mcs_rate[4][8] = {
- {0x1b, 0x36, 0x51, 0x6c, 0xa2, 0xd8, 0xf3, 0x10e}
- , /* LG 40M */
- {0x1e, 0x3c, 0x5a, 0x78, 0xb4, 0xf0, 0x10e, 0x12c}
- , /* SG 40M */
- {0x0d, 0x1a, 0x27, 0x34, 0x4e, 0x68, 0x75, 0x82}
- , /* LG 20M */
- {0x0e, 0x1c, 0x2b, 0x39, 0x56, 0x73, 0x82, 0x90}
- }; /* SG 20M */
+ /*
+ * For every mcs_rate line, the first 8 bytes are for stream 1x1,
+ * and all 16 bytes are for stream 2x2.
+ */
+ u16 mcs_rate[4][16] = {
+ /* LGI 40M */
+ { 0x1b, 0x36, 0x51, 0x6c, 0xa2, 0xd8, 0xf3, 0x10e,
+ 0x36, 0x6c, 0xa2, 0xd8, 0x144, 0x1b0, 0x1e6, 0x21c },
+ /* SGI 40M */
+ { 0x1e, 0x3c, 0x5a, 0x78, 0xb4, 0xf0, 0x10e, 0x12c,
+ 0x3c, 0x78, 0xb4, 0xf0, 0x168, 0x1e0, 0x21c, 0x258 },
+
+ /* LGI 20M */
+ { 0x0d, 0x1a, 0x27, 0x34, 0x4e, 0x68, 0x75, 0x82,
+ 0x1a, 0x34, 0x4e, 0x68, 0x9c, 0xd0, 0xea, 0x104 },
+
+ /* SGI 20M */
+ { 0x0e, 0x1c, 0x2b, 0x39, 0x56, 0x73, 0x82, 0x90,
+ 0x1c, 0x39, 0x56, 0x73, 0xad, 0xe7, 0x104, 0x120 }
+ };
+ u32 mcs_num_supp =
+ (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) ? 16 : 8;
u32 rate;
if (ht_info & BIT(0)) {
@@ -95,7 +109,7 @@
rate = 0x0D; /* MCS 32 SGI rate */
else
rate = 0x0C; /* MCS 32 LGI rate */
- } else if (index < 8) {
+ } else if (index < mcs_num_supp) {
if (ht_info & BIT(1)) {
if (ht_info & BIT(2))
/* SGI, 40M */
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 35cb29c..62b8639 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -165,6 +165,7 @@
#define GET_RXMCSSUPP(DevMCSSupported) (DevMCSSupported & 0x0f)
#define SETHT_MCS32(x) (x[4] |= 1)
+#define HT_STREAM_2X2 0x22
#define SET_SECONDARYCHAN(RadioType, SECCHAN) (RadioType |= (SECCHAN << 4))
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 30f138b..3861a61 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -775,7 +775,8 @@
struct mwifiex_chan_freq_power *mwifiex_get_cfp_by_band_and_freq_from_cfg80211(
struct mwifiex_private *priv,
u8 band, u32 freq);
-u32 mwifiex_index_to_data_rate(u8 index, u8 ht_info);
+u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
+ u8 ht_info);
u32 mwifiex_find_freq_from_band_chan(u8, u8);
int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
u8 **buffer);
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index ffaf3f3..702452b 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -256,10 +256,13 @@
/* Device ID for SD8787 */
#define SDIO_DEVICE_ID_MARVELL_8787 (0x9119)
+/* Device ID for SD8797 */
+#define SDIO_DEVICE_ID_MARVELL_8797 (0x9129)
/* WLAN IDs */
static const struct sdio_device_id mwifiex_ids[] = {
{SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8787)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797)},
{},
};
@@ -1573,7 +1576,16 @@
sdio_set_drvdata(func, card);
adapter->dev = &func->dev;
- strcpy(adapter->fw_name, SD8787_DEFAULT_FW_NAME);
+
+ switch (func->device) {
+ 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;
+ }
return 0;
@@ -1774,4 +1786,5 @@
MODULE_DESCRIPTION("Marvell WiFi-Ex SDIO Driver version " SDIO_VERSION);
MODULE_VERSION(SDIO_VERSION);
MODULE_LICENSE("GPL v2");
-MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
+MODULE_FIRMWARE(SD8787_DEFAULT_FW_NAME);
+MODULE_FIRMWARE(SD8797_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 3f71180..a3fb322 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -29,6 +29,7 @@
#include "main.h"
#define SD8787_DEFAULT_FW_NAME "mrvl/sd8787_uapsta.bin"
+#define SD8797_DEFAULT_FW_NAME "mrvl/sd8797_uapsta.bin"
#define BLOCK_MODE 1
#define BYTE_MODE 0
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 7a16b0c..e812db8 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -508,7 +508,7 @@
priv->tx_htinfo = resp->params.tx_rate.ht_info;
if (!priv->is_data_rate_auto)
priv->data_rate =
- mwifiex_index_to_data_rate(priv->tx_rate,
+ mwifiex_index_to_data_rate(priv, priv->tx_rate,
priv->tx_htinfo);
return 0;
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index ea4a29b..4b6f553 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -832,8 +832,8 @@
if (!ret) {
if (rate->is_rate_auto)
- rate->rate = mwifiex_index_to_data_rate(priv->tx_rate,
- priv->tx_htinfo);
+ rate->rate = mwifiex_index_to_data_rate(priv,
+ priv->tx_rate, priv->tx_htinfo);
else
rate->rate = priv->data_rate;
} else {
