From 8f821098ce59a261feaad9488e50ab6e60c7d4dd Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Sat, 16 Mar 2013 19:19:32 +0100 Subject: [PATCH] rt2800: 5592: channel config stub Based on: RT5592_ChipSwitchChannel() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka Tested-by: Wanlong Gao Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800.h | 11 + drivers/net/wireless/rt2x00/rt2800lib.c | 255 ++++++++++++++++++++++++ 2 files changed, 266 insertions(+) diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index b72f71ddbf79..acb5e62b2a81 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -2029,10 +2029,19 @@ struct mac_iveiv_entry { #define RFCSR7_BIT5 FIELD8(0x20) #define RFCSR7_BITS67 FIELD8(0xc0) +/* + * RFCSR 9: + */ +#define RFCSR9_K FIELD8(0x0f) +#define RFCSR9_N FIELD8(0x10) +#define RFCSR9_UNKNOWN FIELD8(0x60) +#define RFCSR9_MOD FIELD8(0x80) + /* * RFCSR 11: */ #define RFCSR11_R FIELD8(0x03) +#define RFCSR11_MOD FIELD8(0xc0) /* * RFCSR 12: @@ -2138,11 +2147,13 @@ struct mac_iveiv_entry { * RFCSR 49: */ #define RFCSR49_TX FIELD8(0x3f) +#define RFCSR49_EP FIELD8(0xc0) /* * RFCSR 50: */ #define RFCSR50_TX FIELD8(0x3f) +#define RFCSR50_EP FIELD8(0xc0) /* * RF registers diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 45f033842ab9..079086b0da0e 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1988,6 +1988,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev, } #define POWER_BOUND 0x27 +#define POWER_BOUND_5G 0x2b #define FREQ_OFFSET_BOUND 0x5f static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, @@ -2184,6 +2185,257 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, } } +static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr, ep_reg; + int power_bound; + + /* TODO */ + const bool is_11b = false; + const bool is_type_ep = false; + + + /* Order of values on rf_channel entry: N, K, mod, R */ + rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1 & 0xff); + + rt2800_rfcsr_read(rt2x00dev, 9, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR9_K, rf->rf2 & 0xf); + rt2x00_set_field8(&rfcsr, RFCSR9_N, (rf->rf1 & 0x100) >> 8); + rt2x00_set_field8(&rfcsr, RFCSR9_MOD, ((rf->rf3 - 8) & 0x4) >> 2); + rt2800_rfcsr_write(rt2x00dev, 9, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf4 - 1); + rt2x00_set_field8(&rfcsr, RFCSR11_MOD, (rf->rf3 - 8) & 0x3); + rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); + + if (rf->channel <= 14) { + rt2800_rfcsr_write(rt2x00dev, 10, 0x90); + /* FIXME: RF11 owerwrite ? */ + rt2800_rfcsr_write(rt2x00dev, 11, 0x4A); + rt2800_rfcsr_write(rt2x00dev, 12, 0x52); + rt2800_rfcsr_write(rt2x00dev, 13, 0x42); + rt2800_rfcsr_write(rt2x00dev, 22, 0x40); + rt2800_rfcsr_write(rt2x00dev, 24, 0x4A); + rt2800_rfcsr_write(rt2x00dev, 25, 0x80); + rt2800_rfcsr_write(rt2x00dev, 27, 0x42); + rt2800_rfcsr_write(rt2x00dev, 36, 0x80); + rt2800_rfcsr_write(rt2x00dev, 37, 0x08); + rt2800_rfcsr_write(rt2x00dev, 38, 0x89); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1B); + rt2800_rfcsr_write(rt2x00dev, 40, 0x0D); + rt2800_rfcsr_write(rt2x00dev, 41, 0x9B); + rt2800_rfcsr_write(rt2x00dev, 42, 0xD5); + rt2800_rfcsr_write(rt2x00dev, 43, 0x72); + rt2800_rfcsr_write(rt2x00dev, 44, 0x0E); + rt2800_rfcsr_write(rt2x00dev, 45, 0xA2); + rt2800_rfcsr_write(rt2x00dev, 46, 0x6B); + rt2800_rfcsr_write(rt2x00dev, 48, 0x10); + rt2800_rfcsr_write(rt2x00dev, 51, 0x3E); + rt2800_rfcsr_write(rt2x00dev, 52, 0x48); + rt2800_rfcsr_write(rt2x00dev, 54, 0x38); + rt2800_rfcsr_write(rt2x00dev, 56, 0xA1); + rt2800_rfcsr_write(rt2x00dev, 57, 0x00); + rt2800_rfcsr_write(rt2x00dev, 58, 0x39); + rt2800_rfcsr_write(rt2x00dev, 60, 0x45); + rt2800_rfcsr_write(rt2x00dev, 61, 0x91); + rt2800_rfcsr_write(rt2x00dev, 62, 0x39); + + /* TODO RF27 <- tssi */ + + rfcsr = rf->channel <= 10 ? 0x07 : 0x06; + rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); + rt2800_rfcsr_write(rt2x00dev, 59, rfcsr); + + if (is_11b) { + /* CCK */ + rt2800_rfcsr_write(rt2x00dev, 31, 0xF8); + rt2800_rfcsr_write(rt2x00dev, 32, 0xC0); + if (is_type_ep) + rt2800_rfcsr_write(rt2x00dev, 55, 0x06); + else + rt2800_rfcsr_write(rt2x00dev, 55, 0x47); + } else { + /* OFDM */ + if (is_type_ep) + rt2800_rfcsr_write(rt2x00dev, 55, 0x03); + else + rt2800_rfcsr_write(rt2x00dev, 55, 0x43); + } + + power_bound = POWER_BOUND; + ep_reg = 0x2; + } else { + rt2800_rfcsr_write(rt2x00dev, 10, 0x97); + /* FIMXE: RF11 overwrite */ + rt2800_rfcsr_write(rt2x00dev, 11, 0x40); + rt2800_rfcsr_write(rt2x00dev, 25, 0xBF); + rt2800_rfcsr_write(rt2x00dev, 27, 0x42); + rt2800_rfcsr_write(rt2x00dev, 36, 0x00); + rt2800_rfcsr_write(rt2x00dev, 37, 0x04); + rt2800_rfcsr_write(rt2x00dev, 38, 0x85); + rt2800_rfcsr_write(rt2x00dev, 40, 0x42); + rt2800_rfcsr_write(rt2x00dev, 41, 0xBB); + rt2800_rfcsr_write(rt2x00dev, 42, 0xD7); + rt2800_rfcsr_write(rt2x00dev, 45, 0x41); + rt2800_rfcsr_write(rt2x00dev, 48, 0x00); + rt2800_rfcsr_write(rt2x00dev, 57, 0x77); + rt2800_rfcsr_write(rt2x00dev, 60, 0x05); + rt2800_rfcsr_write(rt2x00dev, 61, 0x01); + + /* TODO RF27 <- tssi */ + + if (rf->channel >= 36 && rf->channel <= 64) { + + rt2800_rfcsr_write(rt2x00dev, 12, 0x2E); + rt2800_rfcsr_write(rt2x00dev, 13, 0x22); + rt2800_rfcsr_write(rt2x00dev, 22, 0x60); + rt2800_rfcsr_write(rt2x00dev, 23, 0x7F); + if (rf->channel <= 50) + rt2800_rfcsr_write(rt2x00dev, 24, 0x09); + else if (rf->channel >= 52) + rt2800_rfcsr_write(rt2x00dev, 24, 0x07); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1C); + rt2800_rfcsr_write(rt2x00dev, 43, 0x5B); + rt2800_rfcsr_write(rt2x00dev, 44, 0X40); + rt2800_rfcsr_write(rt2x00dev, 46, 0X00); + rt2800_rfcsr_write(rt2x00dev, 51, 0xFE); + rt2800_rfcsr_write(rt2x00dev, 52, 0x0C); + rt2800_rfcsr_write(rt2x00dev, 54, 0xF8); + if (rf->channel <= 50) { + rt2800_rfcsr_write(rt2x00dev, 55, 0x06), + rt2800_rfcsr_write(rt2x00dev, 56, 0xD3); + } else if (rf->channel >= 52) { + rt2800_rfcsr_write(rt2x00dev, 55, 0x04); + rt2800_rfcsr_write(rt2x00dev, 56, 0xBB); + } + + rt2800_rfcsr_write(rt2x00dev, 58, 0x15); + rt2800_rfcsr_write(rt2x00dev, 59, 0x7F); + rt2800_rfcsr_write(rt2x00dev, 62, 0x15); + + } else if (rf->channel >= 100 && rf->channel <= 165) { + + rt2800_rfcsr_write(rt2x00dev, 12, 0x0E); + rt2800_rfcsr_write(rt2x00dev, 13, 0x42); + rt2800_rfcsr_write(rt2x00dev, 22, 0x40); + if (rf->channel <= 153) { + rt2800_rfcsr_write(rt2x00dev, 23, 0x3C); + rt2800_rfcsr_write(rt2x00dev, 24, 0x06); + } else if (rf->channel >= 155) { + rt2800_rfcsr_write(rt2x00dev, 23, 0x38); + rt2800_rfcsr_write(rt2x00dev, 24, 0x05); + } + if (rf->channel <= 138) { + rt2800_rfcsr_write(rt2x00dev, 39, 0x1A); + rt2800_rfcsr_write(rt2x00dev, 43, 0x3B); + rt2800_rfcsr_write(rt2x00dev, 44, 0x20); + rt2800_rfcsr_write(rt2x00dev, 46, 0x18); + } else if (rf->channel >= 140) { + rt2800_rfcsr_write(rt2x00dev, 39, 0x18); + rt2800_rfcsr_write(rt2x00dev, 43, 0x1B); + rt2800_rfcsr_write(rt2x00dev, 44, 0x10); + rt2800_rfcsr_write(rt2x00dev, 46, 0X08); + } + if (rf->channel <= 124) + rt2800_rfcsr_write(rt2x00dev, 51, 0xFC); + else if (rf->channel >= 126) + rt2800_rfcsr_write(rt2x00dev, 51, 0xEC); + if (rf->channel <= 138) + rt2800_rfcsr_write(rt2x00dev, 52, 0x06); + else if (rf->channel >= 140) + rt2800_rfcsr_write(rt2x00dev, 52, 0x06); + rt2800_rfcsr_write(rt2x00dev, 54, 0xEB); + if (rf->channel <= 138) + rt2800_rfcsr_write(rt2x00dev, 55, 0x01); + else if (rf->channel >= 140) + rt2800_rfcsr_write(rt2x00dev, 55, 0x00); + if (rf->channel <= 128) + rt2800_rfcsr_write(rt2x00dev, 56, 0xBB); + else if (rf->channel >= 130) + rt2800_rfcsr_write(rt2x00dev, 56, 0xAB); + if (rf->channel <= 116) + rt2800_rfcsr_write(rt2x00dev, 58, 0x1D); + else if (rf->channel >= 118) + rt2800_rfcsr_write(rt2x00dev, 58, 0x15); + if (rf->channel <= 138) + rt2800_rfcsr_write(rt2x00dev, 59, 0x3F); + else if (rf->channel >= 140) + rt2800_rfcsr_write(rt2x00dev, 59, 0x7C); + if (rf->channel <= 116) + rt2800_rfcsr_write(rt2x00dev, 62, 0x1D); + else if (rf->channel >= 118) + rt2800_rfcsr_write(rt2x00dev, 62, 0x15); + } + + power_bound = POWER_BOUND_5G; + ep_reg = 0x3; + } + + rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + if (info->default_power1 > power_bound) + rt2x00_set_field8(&rfcsr, RFCSR49_TX, power_bound); + else + rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); + if (is_type_ep) + rt2x00_set_field8(&rfcsr, RFCSR49_EP, ep_reg); + rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr); + if (info->default_power1 > power_bound) + rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound); + else + rt2x00_set_field8(&rfcsr, RFCSR50_TX, info->default_power2); + if (is_type_ep) + rt2x00_set_field8(&rfcsr, RFCSR50_EP, ep_reg); + rt2800_rfcsr_write(rt2x00dev, 50, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); + + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, + rt2x00dev->default_ant.tx_chain_num >= 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, + rt2x00dev->default_ant.tx_chain_num == 2); + rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); + + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, + rt2x00dev->default_ant.rx_chain_num >= 1); + rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, + rt2x00dev->default_ant.rx_chain_num == 2); + rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); + + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + rt2800_rfcsr_write(rt2x00dev, 6, 0xe4); + + if (conf_is_ht40(conf)) + rt2800_rfcsr_write(rt2x00dev, 30, 0x16); + else + rt2800_rfcsr_write(rt2x00dev, 30, 0x10); + + if (!is_11b) { + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x80); + } + + /* TODO proper frequency adjustment */ + rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + + /* TODO merge with others */ + rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); + rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); +} + static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, struct rf_channel *rf, @@ -2225,6 +2477,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, case RF5392: rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); break; + case RF5592: + rt2800_config_channel_rf55xx(rt2x00dev, conf, rf, info); + break; default: rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); } -- 2.20.1