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 <juhosg@xxxxxxxxxxx>
Acked-by: Stanislaw Gruszka <stf_xl@xxxxx>
---
Changes since v1: ---
---
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 bc5c695..9216834 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 41a34de4a..d325ca2 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.
--
1.7.10
--
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