ath5k: Add RF2425 initvals
*Add RF2425 initvals (still no rx/tx)
This was on my laptop for a long time so it has to go out even if
it still doesn't work, i hope i'll get my hands on an eeepc so i can
work this out.
base.c
Changes-licensed-under: 3-clause-BSD
rest
Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index 890ecce..afd8689 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -669,6 +669,7 @@
/* RF2413/2414 mode-specific init registers */
static const struct ath5k_ini_rf rfregs_2413[] = {
{ 1, AR5K_RF_BUFFER_CONTROL_4,
+ /* mode b mode g mode gTurbo */
{ 0x00000020, 0x00000020, 0x00000020 } },
{ 2, AR5K_RF_BUFFER_CONTROL_3,
{ 0x02001408, 0x02001408, 0x02001408 } },
@@ -736,6 +737,83 @@
{ 0x0000000e, 0x0000000e, 0x0000000e } },
};
+/* RF2425 mode-specific init registers */
+static const struct ath5k_ini_rf rfregs_2425[] = {
+ { 1, AR5K_RF_BUFFER_CONTROL_4,
+ /* mode g mode gTurbo */
+ { 0x00000020, 0x00000020 } },
+ { 2, AR5K_RF_BUFFER_CONTROL_3,
+ { 0x02001408, 0x02001408 } },
+ { 3, AR5K_RF_BUFFER_CONTROL_6,
+ { 0x00e020c0, 0x00e020c0 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x10000000, 0x10000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x002a0000, 0x002a0000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00100000, 0x00100000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00020000, 0x00020000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00730000, 0x00730000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00f80000, 0x00f80000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00e70000, 0x00e70000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00140000, 0x00140000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00910040, 0x00910040 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x0007001a, 0x0007001a } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00410000, 0x00410000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00810060, 0x00810060 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00020803, 0x00020803 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00000000, 0x00000000 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00001660, 0x00001660 } },
+ { 6, AR5K_RF_BUFFER,
+ { 0x00001688, 0x00001688 } },
+ { 6, AR5K_RF_BUFFER_CONTROL_1,
+ { 0x00000001, 0x00000001 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x00006400, 0x00006400 } },
+ { 7, AR5K_RF_BUFFER,
+ { 0x00000800, 0x00000800 } },
+ { 7, AR5K_RF_BUFFER_CONTROL_2,
+ { 0x0000000e, 0x0000000e } },
+};
+
/* Initial RF Gain settings for RF5112 */
static const struct ath5k_ini_rfgain rfgain_5112[] = {
/* 5Ghz 2Ghz */
@@ -1348,7 +1426,8 @@
}
/*
- * Initialize RF5413/5414
+ * Initialize RF5413/5414 and future chips
+ * (until we come up with a better solution)
*/
static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah,
struct ieee80211_channel *channel, unsigned int mode)
@@ -1362,19 +1441,41 @@
rf = ah->ah_rf_banks;
- if (ah->ah_radio == AR5K_RF5413) {
+ switch (ah->ah_radio) {
+ case AR5K_RF5413:
rf_ini = rfregs_5413;
rf_size = ARRAY_SIZE(rfregs_5413);
- } else if (ah->ah_radio == AR5K_RF2413) {
+ break;
+ case AR5K_RF2413:
rf_ini = rfregs_2413;
rf_size = ARRAY_SIZE(rfregs_2413);
+
if (mode < 2) {
ATH5K_ERR(ah->ah_sc,
"invalid channel mode: %i\n", mode);
return -EINVAL;
}
+
mode = mode - 2;
- } else {
+ break;
+ case AR5K_RF2425:
+ rf_ini = rfregs_2425;
+ rf_size = ARRAY_SIZE(rfregs_2425);
+
+ if (mode < 2) {
+ ATH5K_ERR(ah->ah_sc,
+ "invalid channel mode: %i\n", mode);
+ return -EINVAL;
+ }
+
+ /* Map b to g */
+ if (mode == 2)
+ mode = 0;
+ else
+ mode = mode - 3;
+
+ break;
+ default:
return -EINVAL;
}
@@ -1439,6 +1540,10 @@
ah->ah_rf_banks_size = sizeof(rfregs_2413);
func = ath5k_hw_rf5413_rfregs;
break;
+ case AR5K_RF2425:
+ ah->ah_rf_banks_size = sizeof(rfregs_2425);
+ func = ath5k_hw_rf5413_rfregs;
+ break;
default:
return -EINVAL;
}
@@ -1482,6 +1587,11 @@
size = ARRAY_SIZE(rfgain_2413);
freq = 0; /* only 2Ghz */
break;
+ case AR5K_RF2425:
+ ath5k_rfg = rfgain_2413;
+ size = ARRAY_SIZE(rfgain_2413);
+ freq = 0; /* only 2Ghz */
+ break;
default:
return -EINVAL;
}
@@ -2181,8 +2291,11 @@
* transmit anything if we call
* this funtion, so we skip it
* until we fix txpower.
+ *
+ * XXX: Assume same for RF2425
+ * to be safe.
*/
- if (ah->ah_radio == AR5K_RF2413)
+ if ((ah->ah_radio == AR5K_RF2413) || (ah->ah_radio == AR5K_RF2425))
return 0;
/* Reset TX power values */