From fa31d157f83ef71b6530aacf0400bafe7816acbd Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 8 Jul 2013 11:25:56 +0200 Subject: [PATCH] rt2x00: rt2800lib: add EEPROM map for the RT3593 chipset Three-chain devices are using a different EEPROM layout than the rest of the chipsets. Add a new map which describes the new layout and use that for the RT3593 chipset. The index values has been computed from the EEPROM_EXT_* defines, which can be found in the 'include/chip/rt3593.h' file in the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629 driver. Signed-off-by: Gabor Juhos Acked-by: Stanislaw Gruszka Acked-by: Gertjan van Wingerde Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800.h | 6 ++++ drivers/net/wireless/rt2x00/rt2800lib.c | 48 ++++++++++++++++++++++++- 2 files changed, 53 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index bc5c69558ea2..92168347125b 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -2244,6 +2244,12 @@ enum rt2800_eeprom_word { EEPROM_TSSI_BOUND_A5, EEPROM_TXPOWER_BYRATE, EEPROM_BBP_START, + + /* IDs for extended EEPROM format used by three-chain devices */ + EEPROM_EXT_LNA2, + EEPROM_EXT_TXPOWER_BG3, + EEPROM_EXT_TXPOWER_A3, + /* New values must be added before this */ EEPROM_WORD_COUNT }; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 41a34de4a3e2..d325ca202865 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -261,6 +261,48 @@ static const unsigned int rt2800_eeprom_map[EEPROM_WORD_COUNT] = { [EEPROM_BBP_START] = 0x0078, }; +static const unsigned int rt2800_eeprom_map_ext[EEPROM_WORD_COUNT] = { + [EEPROM_CHIP_ID] = 0x0000, + [EEPROM_VERSION] = 0x0001, + [EEPROM_MAC_ADDR_0] = 0x0002, + [EEPROM_MAC_ADDR_1] = 0x0003, + [EEPROM_MAC_ADDR_2] = 0x0004, + [EEPROM_NIC_CONF0] = 0x001a, + [EEPROM_NIC_CONF1] = 0x001b, + [EEPROM_NIC_CONF2] = 0x001c, + [EEPROM_EIRP_MAX_TX_POWER] = 0x0020, + [EEPROM_FREQ] = 0x0022, + [EEPROM_LED_AG_CONF] = 0x0023, + [EEPROM_LED_ACT_CONF] = 0x0024, + [EEPROM_LED_POLARITY] = 0x0025, + [EEPROM_LNA] = 0x0026, + [EEPROM_EXT_LNA2] = 0x0027, + [EEPROM_RSSI_BG] = 0x0028, + [EEPROM_TXPOWER_DELTA] = 0x0028, /* Overlaps with RSSI_BG */ + [EEPROM_RSSI_BG2] = 0x0029, + [EEPROM_TXMIXER_GAIN_BG] = 0x0029, /* Overlaps with RSSI_BG2 */ + [EEPROM_RSSI_A] = 0x002a, + [EEPROM_RSSI_A2] = 0x002b, + [EEPROM_TXMIXER_GAIN_A] = 0x002b, /* Overlaps with RSSI_A2 */ + [EEPROM_TXPOWER_BG1] = 0x0030, + [EEPROM_TXPOWER_BG2] = 0x0037, + [EEPROM_EXT_TXPOWER_BG3] = 0x003e, + [EEPROM_TSSI_BOUND_BG1] = 0x0045, + [EEPROM_TSSI_BOUND_BG2] = 0x0046, + [EEPROM_TSSI_BOUND_BG3] = 0x0047, + [EEPROM_TSSI_BOUND_BG4] = 0x0048, + [EEPROM_TSSI_BOUND_BG5] = 0x0049, + [EEPROM_TXPOWER_A1] = 0x004b, + [EEPROM_TXPOWER_A2] = 0x0065, + [EEPROM_EXT_TXPOWER_A3] = 0x007f, + [EEPROM_TSSI_BOUND_A1] = 0x009a, + [EEPROM_TSSI_BOUND_A2] = 0x009b, + [EEPROM_TSSI_BOUND_A3] = 0x009c, + [EEPROM_TSSI_BOUND_A4] = 0x009d, + [EEPROM_TSSI_BOUND_A5] = 0x009e, + [EEPROM_TXPOWER_BYRATE] = 0x00a0, +}; + static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev, const enum rt2800_eeprom_word word) { @@ -272,7 +314,11 @@ static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev, wiphy_name(rt2x00dev->hw->wiphy), word)) return 0; - map = rt2800_eeprom_map; + if (rt2x00_rt(rt2x00dev, RT3593)) + map = rt2800_eeprom_map_ext; + else + map = rt2800_eeprom_map; + index = map[word]; /* Index 0 is valid only for EEPROM_CHIP_ID. -- 2.30.2