*Add support for RF5413/5414 single-chip solutions
This needs testing (also on 5424/2424) before we declare that's fully supported.
It works for me and the RF5413 i got ;-)
Changes-licensed-under: ISC
Signed-Off-by: Nick Kossifidis <[email protected]>
---
diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index 7058b0a..c5e37d2 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -131,6 +131,7 @@ enum ath5k_radio {
AR5K_RF5110 = 0,
AR5K_RF5111 = 1,
AR5K_RF5112 = 2,
+ AR5K_RF5413 = 3,
};
/*
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index ead2d75..e7fecbb 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -226,11 +226,15 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
ah->ah_radio_2ghz_revision = 0;
/* Identify the radio chip*/
- if (ah->ah_version == AR5K_AR5210)
+ if (ah->ah_version == AR5K_AR5210) {
ah->ah_radio = AR5K_RF5110;
- else
- ah->ah_radio = ah->ah_radio_5ghz_revision <
- AR5K_SREV_RAD_5112 ? AR5K_RF5111 : AR5K_RF5112;
+ } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112) {
+ ah->ah_radio = AR5K_RF5111;
+ } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) {
+ ah->ah_radio = AR5K_RF5112;
+ } else {
+ ah->ah_radio = AR5K_RF5413;
+ }
ah->ah_phy = AR5K_PHY(0);
@@ -453,9 +457,9 @@ void ath5k_hw_detach(struct ath5k_hw *ah)
kfree(ah);
}
-/*
- * Reset function and helpers
- */
+/****************************\
+ Reset function and helpers
+\****************************/
/**
* ath5k_hw_write_ofdm_timings - set OFDM timings on AR5212
@@ -637,7 +641,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
*/
if (ah->ah_version != AR5K_AR5210) {
if (ah->ah_radio != AR5K_RF5111 &&
- ah->ah_radio != AR5K_RF5112) {
+ ah->ah_radio != AR5K_RF5112 &&
+ ah->ah_radio != AR5K_RF5413) {
AR5K_PRINTF("invalid phy radio: %u\n", ah->ah_radio);
return -EINVAL;
}
diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c
index ca12964..44c05f0 100644
--- a/drivers/net/wireless/ath5k/initvals.c
+++ b/drivers/net/wireless/ath5k/initvals.c
@@ -1054,7 +1054,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
ath5k_hw_ini_mode_registers(ah,
ARRAY_SIZE(ar5212_rf5111_ini_mode),
ar5212_rf5111_ini_mode, mode);
- else if (ah->ah_radio == AR5K_RF5112)
+ else if (ah->ah_radio >= AR5K_RF5112)
ath5k_hw_ini_mode_registers(ah,
ARRAY_SIZE(ar5212_rf5112_ini_mode),
ar5212_rf5112_ini_mode, mode);
@@ -1072,7 +1072,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
if (ah->ah_version == AR5K_AR5212) {
ath5k_hw_ini_registers(ah, ARRAY_SIZE(ar5212_ini),
ar5212_ini, change_channel);
- if (ah->ah_radio == AR5K_RF5112) {
+ if (ah->ah_radio >= AR5K_RF5112) {
ath5k_hw_reg_write(ah, AR5K_PHY_PAPD_PROBE_INI_5112,
AR5K_PHY_PAPD_PROBE);
ath5k_hw_ini_registers(ah,
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index 14520cd..79015ab 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -457,6 +457,97 @@ static const struct ath5k_ini_rf rfregs_5112a[] = {
{ 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003 } },
};
+/* RF5413/5414 mode-specific init registers */
+static const struct ath5k_ini_rf rfregs_5413[] = {
+ { 1, 0x98d4,
+ /* mode a/XR mode aTurbo mode b mode g mode gTurbo */
+ { 0x00000020, 0x00000020, 0x00000020, 0x00000020, 0x00000020 } },
+ { 2, 0x98d0,
+ { 0x00000008, 0x00000008, 0x00000008, 0x00000008, 0x00000008 } },
+ { 3, 0x98dc,
+ { 0x00a000c0, 0x00a000c0, 0x00e000c0, 0x00e000c0, 0x00e000c0 } },
+ { 6, 0x989c,
+ { 0x33000000, 0x33000000, 0x33000000, 0x33000000, 0x33000000 } },
+ { 6, 0x989c,
+ { 0x01000000, 0x01000000, 0x01000000, 0x01000000, 0x01000000 } },
+ { 6, 0x989c,
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c,
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c,
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c,
+ { 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000, 0x1f000000 } },
+ { 6, 0x989c,
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c,
+ { 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000, 0x00b80000 } },
+ { 6, 0x989c,
+ { 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000, 0x00b70000 } },
+ { 6, 0x989c,
+ { 0x00840000, 0x00840000, 0x00840000, 0x00840000, 0x00840000 } },
+ { 6, 0x989c,
+ { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } },
+ { 6, 0x989c,
+ { 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000, 0x00c00000 } },
+ { 6, 0x989c,
+ { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c,
+ { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c,
+ { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c,
+ { 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000, 0x00ff0000 } },
+ { 6, 0x989c,
+ { 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000, 0x00d70000 } },
+ { 6, 0x989c,
+ { 0x00610000, 0x00610000, 0x00610000, 0x00610000, 0x00610000 } },
+ { 6, 0x989c,
+ { 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000, 0x00fe0000 } },
+ { 6, 0x989c,
+ { 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000, 0x00de0000 } },
+ { 6, 0x989c,
+ { 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000, 0x007f0000 } },
+ { 6, 0x989c,
+ { 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000, 0x043d0000 } },
+ { 6, 0x989c,
+ { 0x00770000, 0x00770000, 0x00770000, 0x00770000, 0x00770000 } },
+ { 6, 0x989c,
+ { 0x00440000, 0x00440000, 0x00440000, 0x00440000, 0x00440000 } },
+ { 6, 0x989c,
+ { 0x00980000, 0x00980000, 0x00980000, 0x00980000, 0x00980000 } },
+ { 6, 0x989c,
+ { 0x00100080, 0x00100080, 0x00100080, 0x00100080, 0x00100080 } },
+ { 6, 0x989c,
+ { 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034, 0x0005c034 } },
+ { 6, 0x989c,
+ { 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0, 0x003100f0 } },
+ { 6, 0x989c,
+ { 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f, 0x000c011f } },
+ { 6, 0x989c,
+ { 0x00510040, 0x00510040, 0x005100a0, 0x005100a0, 0x005100a0 } },
+ { 6, 0x989c,
+ { 0x0050006a, 0x0050006a, 0x005000dd, 0x005000dd, 0x005000dd } },
+ { 6, 0x989c,
+ { 0x00000001, 0x00000001, 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c,
+ { 0x00004044, 0x00004044, 0x00004044, 0x00004044, 0x00004044 } },
+ { 6, 0x989c,
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
+ { 6, 0x989c,
+ { 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0, 0x000060c0 } },
+ { 6, 0x989c,
+ { 0x00002c00, 0x00002c00, 0x00003600, 0x00003600, 0x00003600 } },
+ { 6, 0x98c8,
+ { 0x00000403, 0x00000403, 0x00040403, 0x00040403, 0x00040403 } },
+ { 7, 0x989c,
+ { 0x00006400, 0x00006400, 0x00006400, 0x00006400, 0x00006400 } },
+ { 7, 0x989c,
+ { 0x00000800, 0x00000800, 0x00000800, 0x00000800, 0x00000800 } },
+ { 7, 0x98cc,
+ { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } },
+};
+
/* Initial RF Gain settings for RF5112 */
static const struct ath5k_ini_rfgain rfgain_5112[] = {
@@ -527,6 +618,75 @@ static const struct ath5k_ini_rfgain rfgain_5112[] = {
{ AR5K_RF_GAIN(63), { 0x000000fc, 0x000000fc } },
};
+/* Initial RF Gain settings for RF5413 */
+static const struct ath5k_ini_rfgain rfgain_5413[] = {
+ /* 5Ghz 2Ghz */
+ { AR5K_RF_GAIN(0), { 0x00000000, 0x00000000 } },
+ { AR5K_RF_GAIN(1), { 0x00000040, 0x00000040 } },
+ { AR5K_RF_GAIN(2), { 0x00000080, 0x00000080 } },
+ { AR5K_RF_GAIN(3), { 0x000001a1, 0x00000161 } },
+ { AR5K_RF_GAIN(4), { 0x000001e1, 0x000001a1 } },
+ { AR5K_RF_GAIN(5), { 0x00000021, 0x000001e1 } },
+ { AR5K_RF_GAIN(6), { 0x00000061, 0x00000021 } },
+ { AR5K_RF_GAIN(7), { 0x00000188, 0x00000061 } },
+ { AR5K_RF_GAIN(8), { 0x000001c8, 0x00000188 } },
+ { AR5K_RF_GAIN(9), { 0x00000008, 0x000001c8 } },
+ { AR5K_RF_GAIN(10), { 0x00000048, 0x00000008 } },
+ { AR5K_RF_GAIN(11), { 0x00000088, 0x00000048 } },
+ { AR5K_RF_GAIN(12), { 0x000001a9, 0x00000088 } },
+ { AR5K_RF_GAIN(13), { 0x000001e9, 0x00000169 } },
+ { AR5K_RF_GAIN(14), { 0x00000029, 0x000001a9 } },
+ { AR5K_RF_GAIN(15), { 0x00000069, 0x000001e9 } },
+ { AR5K_RF_GAIN(16), { 0x000001d0, 0x00000029 } },
+ { AR5K_RF_GAIN(17), { 0x00000010, 0x00000069 } },
+ { AR5K_RF_GAIN(18), { 0x00000050, 0x00000190 } },
+ { AR5K_RF_GAIN(19), { 0x00000090, 0x000001d0 } },
+ { AR5K_RF_GAIN(20), { 0x000001b1, 0x00000010 } },
+ { AR5K_RF_GAIN(21), { 0x000001f1, 0x00000050 } },
+ { AR5K_RF_GAIN(22), { 0x00000031, 0x00000090 } },
+ { AR5K_RF_GAIN(23), { 0x00000071, 0x00000171 } },
+ { AR5K_RF_GAIN(24), { 0x000001b8, 0x000001b1 } },
+ { AR5K_RF_GAIN(25), { 0x000001f8, 0x000001f1 } },
+ { AR5K_RF_GAIN(26), { 0x00000038, 0x00000031 } },
+ { AR5K_RF_GAIN(27), { 0x00000078, 0x00000071 } },
+ { AR5K_RF_GAIN(28), { 0x00000199, 0x00000198 } },
+ { AR5K_RF_GAIN(29), { 0x000001d9, 0x000001d8 } },
+ { AR5K_RF_GAIN(30), { 0x00000019, 0x00000018 } },
+ { AR5K_RF_GAIN(31), { 0x00000059, 0x00000058 } },
+ { AR5K_RF_GAIN(32), { 0x00000099, 0x00000098 } },
+ { AR5K_RF_GAIN(33), { 0x000000d9, 0x00000179 } },
+ { AR5K_RF_GAIN(34), { 0x000000f9, 0x000001b9 } },
+ { AR5K_RF_GAIN(35), { 0x000000f9, 0x000001f9 } },
+ { AR5K_RF_GAIN(36), { 0x000000f9, 0x00000039 } },
+ { AR5K_RF_GAIN(37), { 0x000000f9, 0x00000079 } },
+ { AR5K_RF_GAIN(38), { 0x000000f9, 0x000000b9 } },
+ { AR5K_RF_GAIN(39), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(40), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(41), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(42), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(43), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(44), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(45), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(46), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(47), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(48), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(49), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(50), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(51), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(52), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(53), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(54), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(55), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(56), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(57), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(58), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(59), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(60), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(61), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(62), { 0x000000f9, 0x000000f9 } },
+ { AR5K_RF_GAIN(63), { 0x000000f9, 0x000000f9 } },
+};
+
static const struct ath5k_gain_opt rfgain_opt_5112 = {
1,
8,
@@ -677,6 +837,7 @@ static s32 ath5k_hw_rfregs_gain_adjust(struct ath5k_hw *ah)
go = &rfgain_opt_5111;
break;
case AR5K_RF5112:
+ case AR5K_RF5413: /* ??? */
go = &rfgain_opt_5112;
break;
default:
@@ -924,6 +1085,56 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
}
/*
+ * Initialize RF5413/5414
+ */
+static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel, unsigned int mode)
+{
+ const struct ath5k_ini_rf *rf_ini;
+ u32 *rf;
+ unsigned int rf_size, i;
+ int bank = -1;
+
+ AR5K_ASSERT_ENTRY(mode, AR5K_INI_VAL_MAX);
+
+ rf = ah->ah_rf_banks;
+
+ rf_ini = rfregs_5413;
+ rf_size = ARRAY_SIZE(rfregs_5413);
+
+ /* Copy values to modify them */
+ for (i = 0; i < rf_size; i++) {
+ if (rf_ini[i].rf_bank >= AR5K_RF5112_INI_RF_MAX_BANKS) {
+ AR5K_PRINT("invalid bank\n");
+ return -EINVAL;
+ }
+
+ if (bank != rf_ini[i].rf_bank) {
+ bank = rf_ini[i].rf_bank;
+ ah->ah_offset[bank] = i;
+ }
+
+ rf[i] = rf_ini[i].rf_value[mode];
+ }
+
+ /*
+ * After compairing dumps from different cards
+ * we get the same RF_BUFFER settings (diff returns
+ * 0 lines). It seems that RF_BUFFER settings are static
+ * and are written unmodified (no EEPROM stuff
+ * is used because calibration data would be
+ * different between different cards and would result
+ * different RF_BUFFER settings)
+ */
+
+ /* Write RF values */
+ for (i = 0; i < rf_size; i++)
+ ath5k_hw_reg_write(ah, rf[i], rf_ini[i].rf_register);
+
+ return 0;
+}
+
+/*
* Initialize RF
*/
int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel,
@@ -944,6 +1155,10 @@ int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel,
ah->ah_rf_banks_size = sizeof(rfregs_5112);
func = ath5k_hw_rf5112_rfregs;
break;
+ case AR5K_RF5413:
+ ah->ah_rf_banks_size = sizeof(rfregs_5413);
+ func = ath5k_hw_rf5413_rfregs;
+ break;
default:
return -EINVAL;
}
@@ -978,6 +1193,10 @@ int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq)
ath5k_rfg = rfgain_5112;
size = ARRAY_SIZE(rfgain_5112);
break;
+ case AR5K_RF5413:
+ ath5k_rfg = rfgain_5413;
+ size = ARRAY_SIZE(rfgain_5413);
+ break;
default:
return -EINVAL;
}
@@ -1021,7 +1240,7 @@ enum ath5k_rfgain ath5k_hw_get_rf_gain(struct ath5k_hw *ah)
if (type == AR5K_PHY_PAPD_PROBE_TYPE_CCK)
ah->ah_gain.g_current += AR5K_GAIN_CCK_PROBE_CORR;
- if (ah->ah_radio == AR5K_RF5112) {
+ if (ah->ah_radio >= AR5K_RF5112) {
ath5k_hw_rfregs_gainf_corr(ah);
ah->ah_gain.g_current =
ah->ah_gain.g_current>=ah->ah_gain.g_f_corr ?
@@ -1052,6 +1271,7 @@ int ath5k_hw_set_rfgain_opt(struct ath5k_hw *ah)
ah->ah_gain.g_active = 1;
break;
case AR5K_RF5112:
+ case AR5K_RF5413: /* ??? */
ah->ah_gain.g_step_idx = rfgain_opt_5112.go_default;
ah->ah_gain.g_step =
&rfgain_opt_5112.go_step[ah->ah_gain.g_step_idx];
@@ -1202,7 +1422,7 @@ static int ath5k_hw_rf5111_channel(struct ath5k_hw *ah,
}
/*
- * Set channel on 5112
+ * Set channel on 5112 and newer
*/
static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
struct ieee80211_channel *channel)