diff options
| author | Bing Zhao <bzhao@marvell.com> | 2011-11-16 20:40:35 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-17 15:45:19 -0500 |
| commit | e3bea1c8751d297c197949db01aa1e7adbc1104d (patch) | |
| tree | 188650f4f4a1fc57106d92215e7dcc40106f9198 /drivers/net/wireless/mwifiex/cfp.c | |
| parent | 7adb92faa852589ad60ebd5ff94fc53c0882ebd5 (diff) | |
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>
Diffstat (limited to 'drivers/net/wireless/mwifiex/cfp.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfp.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c index f2e6de03805..1782a77f15d 100644 --- a/drivers/net/wireless/mwifiex/cfp.c +++ b/drivers/net/wireless/mwifiex/cfp.c @@ -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 */ |