Commit e3bea1c8 authored by Bing Zhao's avatar Bing Zhao Committed by John W. Linville
Browse files

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: default avatarBing Zhao <bzhao@marvell.com>
Signed-off-by: default avatarTristan Xu <xurf@marvell.com>
Signed-off-by: default avatarAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: default avatarKiran Divekar <dkiran@marvell.com>
Signed-off-by: default avatarFrank Huang <frankh@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 7adb92fa
......@@ -10,12 +10,12 @@ config MWIFIEX
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.
......
......@@ -75,18 +75,32 @@ static u8 supported_rates_n[N_SUPPORTED_RATES] = { 0x02, 0x04, 0 };
* 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 @@ u32 mwifiex_index_to_data_rate(u8 index, u8 ht_info)
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 */
......
......@@ -165,6 +165,7 @@ enum MWIFIEX_802_11_WEP_STATUS {
#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))
......
......@@ -775,7 +775,8 @@ struct mwifiex_chan_freq_power *
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);
......
......@@ -256,10 +256,13 @@ static int mwifiex_sdio_resume(struct device *dev)
/* 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 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
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_AUTHOR("Marvell International Ltd.");
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);
......@@ -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
......
......@@ -508,7 +508,7 @@ static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
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;
......
......@@ -832,8 +832,8 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
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 {
......
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