* [PATCH 7/9] ath5k: Fix support for RF2112A based b/g only cards
@ 2007-12-16 1:07 Nick Kossifidis
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From: Nick Kossifidis @ 2007-12-16 1:07 UTC (permalink / raw)
To: ath5k-devel, linux-wireless; +Cc: linville, bruno, jirislaby, mcgrof
* Fix support for 2112A based b/g only cards (turbog needs review).
* Enable a part of rf5112_rfregs code that commits x_gain for testing.
Thanx to John who gave me his b/g card ;-)
Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
---
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index 4daccc8..b959417 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -24,7 +24,6 @@
#include "ath5k.h"
#include "reg.h"
#include "base.h"
-#include "debug.h"
/* Struct to hold initial RF register values (RF Banks) */
struct ath5k_ini_rf {
@@ -459,6 +458,123 @@ static const struct ath5k_ini_rf rfregs_5112a[] = {
{ 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
};
+
+static const struct ath5k_ini_rf rfregs_2112a[] = {
+ { 1, AR5K_RF_BUFFER_CONTROL_4,
+ /* mode b mode g mode gTurbo */
+ { 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, AR5K_RF_BUFFER_CONTROL_3,
+ { 0x03060408, 0x03060408, 0x03070408 } },
+ { 3, AR5K_RF_BUFFER_CONTROL_6,
+ { 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x0a000000, 0x0a000000, 0x0a000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00800000, 0x00800000, 0x00800000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x002a0000, 0x002a0000, 0x002a0000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00010000, 0x00010000, 0x00010000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00180000, 0x00180000, 0x00180000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x006e0000, 0x006e0000, 0x006e0000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00c70000, 0x00c70000, 0x00c70000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x004b0000, 0x004b0000, 0x004b0000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x04480000, 0x04480000, 0x04480000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x002a0000, 0x002a0000, 0x002a0000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00e40000, 0x00e40000, 0x00e40000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00fc0000, 0x00fc0000, 0x00fc0000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x043f0000, 0x043f0000, 0x043f0000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x0c0c0000, 0x0c0c0000, 0x0c0c0000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x02190000, 0x02190000, 0x02190000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00240000, 0x00240000, 0x00240000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00b40000, 0x00b40000, 0x00b40000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00990000, 0x00990000, 0x00990000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00500000, 0x00500000, 0x00500000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x002a0000, 0x002a0000, 0x002a0000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00120000, 0x00120000, 0x00120000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0xc0320000, 0xc0320000, 0xc0320000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x01740000, 0x01740000, 0x01740000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00110000, 0x00110000, 0x00110000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x86280000, 0x86280000, 0x86280000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x31840000, 0x31840000, 0x31840000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00f20080, 0x00f20080, 0x00f20080 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00070019, 0x00070019, 0x00070019 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x000000b2, 0x000000b2, 0x000000b2 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00b02184, 0x00b02184, 0x00b02184 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x004125a4, 0x004125a4, 0x004125a4 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00119220, 0x00119220, 0x00119220 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x001a4800, 0x001a4800, 0x001a4800 } },
+ { 6, AR5K_RF_BUFFER_CONTROL_5,
+ { 0x000b0230, 0x000b0230, 0x000b0230 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x00000094, 0x00000094, 0x00000094 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x00000091, 0x00000091, 0x00000091 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x00000012, 0x00000012, 0x00000012 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x00000080, 0x00000080, 0x00000080 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x000000d9, 0x000000d9, 0x000000d9 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x00000060, 0x00000060, 0x00000060 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x000000f0, 0x000000f0, 0x000000f0 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x000000a2, 0x000000a2, 0x000000a2 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x00000052, 0x00000052, 0x00000052 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x000000d4, 0x000000d4, 0x000000d4 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x000014cc, 0x000014cc, 0x000014cc } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x0000048c, 0x0000048c, 0x0000048c } },
+ { 7, AR5K_RF_BUFFER_CONTROL_1,
+ { 0x00000003, 0x00000003, 0x00000003 } },
+};
+
/* RF5413/5414 mode-specific init registers */
static const struct ath5k_ini_rf rfregs_5413[] = {
{ 1, 0x98d4,
@@ -923,7 +1039,7 @@ static int ath5k_hw_rf5111_rfregs(struct ath5k_hw *ah,
/* Modify bank 0 */
if (channel->val & CHANNEL_2GHZ) {
- if (channel->val & CHANNEL_B)
+ if (channel->val & CHANNEL_CCK)
ee_mode = AR5K_EEPROM_MODE_11B;
else
ee_mode = AR5K_EEPROM_MODE_11G;
@@ -1007,7 +1123,16 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
rf = ah->ah_rf_banks;
- if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A) {
+ if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_2112A
+ && !test_bit(MODE_IEEE80211A, ah->ah_capabilities.cap_mode)){
+ rf_ini = rfregs_2112a;
+ rf_size = ARRAY_SIZE(rfregs_5112a);
+ if (mode < 2) {
+ ATH5K_ERR(ah->ah_sc,"invalid channel mode: %i\n",mode);
+ return -EINVAL;
+ }
+ mode = mode - 2; /*no a/turboa modes for 2112*/
+ } else if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_5112A) {
rf_ini = rfregs_5112a;
rf_size = ARRAY_SIZE(rfregs_5112a);
} else {
@@ -1032,7 +1157,7 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
/* Modify bank 6 */
if (channel->val & CHANNEL_2GHZ) {
- if (channel->val & CHANNEL_G)
+ if (channel->val & CHANNEL_OFDM)
ee_mode = AR5K_EEPROM_MODE_11G;
else
ee_mode = AR5K_EEPROM_MODE_11B;
@@ -1062,12 +1187,10 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
return -EINVAL;
}
-#ifdef notyet
ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
ee->ee_x_gain[ee_mode], 2, 270, 0, true);
ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
ee->ee_x_gain[ee_mode], 2, 257, 0, true);
-#endif
if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
ee->ee_xpd[ee_mode], 1, 302, 0, true))
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2007-12-16 1:07 [PATCH 7/9] ath5k: Fix support for RF2112A based b/g only cards Nick Kossifidis
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