aboutsummaryrefslogtreecommitdiffstats
path: root/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2014-10-18 17:38:59 +0000
committerFelix Fietkau <nbd@openwrt.org>2014-10-18 17:38:59 +0000
commitf0d9e712e459332ec527802f7eaca104c47b14c2 (patch)
treeb03de3247dbdd3f785bda5318729be5ab75f5f95 /package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch
parent6d3fd947e4aa0430f592e9e3b0eb6b78cbe21f7b (diff)
downloadupstream-f0d9e712e459332ec527802f7eaca104c47b14c2.tar.gz
upstream-f0d9e712e459332ec527802f7eaca104c47b14c2.tar.bz2
upstream-f0d9e712e459332ec527802f7eaca104c47b14c2.zip
mac80211: update to 2014-10-08
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 42952
Diffstat (limited to 'package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch')
-rw-r--r--package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch186
1 files changed, 0 insertions, 186 deletions
diff --git a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch
deleted file mode 100644
index 6ca9eaad66..0000000000
--- a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch
+++ /dev/null
@@ -1,186 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -679,6 +679,7 @@ struct ath_spec_scan {
- * @config_pci_powersave:
- * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
- *
-+ * @get_adc_entropy: get entropy from the raw ADC I/Q output
- * @spectral_scan_config: set parameters for spectral scan and enable/disable it
- * @spectral_scan_trigger: trigger a spectral scan run
- * @spectral_scan_wait: wait for a spectral scan run to finish
-@@ -703,6 +704,7 @@ struct ath_hw_ops {
- struct ath_hw_antcomb_conf *antconf);
- void (*antdiv_comb_conf_set)(struct ath_hw *ah,
- struct ath_hw_antcomb_conf *antconf);
-+ void (*get_adc_entropy)(struct ath_hw *ah, u8 *buf, size_t len);
- void (*spectral_scan_config)(struct ath_hw *ah,
- struct ath_spec_scan *param);
- void (*spectral_scan_trigger)(struct ath_hw *ah);
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -1783,6 +1783,26 @@ static void ar9003_hw_tx99_set_txpower(s
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0));
- }
-
-+static void ar9003_hw_get_adc_entropy(struct ath_hw *ah, u8 *buf, size_t len)
-+{
-+ int i, j;
-+
-+ REG_RMW_FIELD(ah, AR_PHY_TEST, AR_PHY_TEST_BBB_OBS_SEL, 1);
-+ REG_CLR_BIT(ah, AR_PHY_TEST, AR_PHY_TEST_RX_OBS_SEL_BIT5);
-+ REG_RMW_FIELD(ah, AR_PHY_TEST_CTL_STATUS, AR_PHY_TEST_CTL_RX_OBS_SEL, 0);
-+
-+ memset(buf, 0, len);
-+ for (i = 0; i < len; i++) {
-+ for (j = 0; j < 4; j++) {
-+ u32 regval = REG_READ(ah, AR_PHY_TST_ADC);
-+
-+ buf[i] <<= 2;
-+ buf[i] |= (regval & 1) | ((regval & BIT(10)) >> 9);
-+ udelay(1);
-+ }
-+ }
-+}
-+
- void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
- {
- struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
-@@ -1818,6 +1838,7 @@ void ar9003_hw_attach_phy_ops(struct ath
- priv_ops->set_radar_params = ar9003_hw_set_radar_params;
- priv_ops->fast_chan_change = ar9003_hw_fast_chan_change;
-
-+ ops->get_adc_entropy = ar9003_hw_get_adc_entropy;
- ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get;
- ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set;
- ops->spectral_scan_config = ar9003_hw_spectral_scan_config;
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -662,7 +662,8 @@ static void ath9k_init_txpower_limits(st
- if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
- ath9k_init_band_txpower(sc, IEEE80211_BAND_5GHZ);
-
-- ah->curchan = curchan;
-+ if (curchan)
-+ ah->curchan = curchan;
- }
-
- static const struct ieee80211_iface_limit if_limits[] = {
-@@ -848,6 +849,18 @@ static void ath9k_set_hw_capab(struct at
- SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
- }
-
-+static void ath_get_initial_entropy(struct ath_softc *sc)
-+{
-+ struct ath_hw *ah = sc->sc_ah;
-+ char buf[256];
-+
-+ /* reuse last channel initialized by the tx power test */
-+ ath9k_hw_reset(ah, ah->curchan, NULL, false);
-+
-+ ath9k_hw_get_adc_entropy(ah, buf, sizeof(buf));
-+ add_device_randomness(buf, sizeof(buf));
-+}
-+
- int ath9k_init_device(u16 devid, struct ath_softc *sc,
- const struct ath_bus_ops *bus_ops)
- {
-@@ -896,6 +909,8 @@ int ath9k_init_device(u16 devid, struct
- ARRAY_SIZE(ath9k_tpt_blink));
- #endif
-
-+ ath_get_initial_entropy(sc);
-+
- /* Register with mac80211 */
- error = ieee80211_register_hw(hw);
- if (error)
---- a/drivers/net/wireless/ath/ath9k/hw-ops.h
-+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
-@@ -101,6 +101,12 @@ static inline void ath9k_hw_tx99_set_txp
- ath9k_hw_ops(ah)->tx99_set_txpower(ah, power);
- }
-
-+static inline void ath9k_hw_get_adc_entropy(struct ath_hw *ah,
-+ u8 *buf, size_t len)
-+{
-+ ath9k_hw_ops(ah)->get_adc_entropy(ah, buf, len);
-+}
-+
- #ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
-
- static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -1232,9 +1232,30 @@ static void ar5008_hw_set_radar_conf(str
- conf->radar_inband = 8;
- }
-
-+static void ar5008_hw_get_adc_entropy(struct ath_hw *ah, u8 *buf, size_t len)
-+{
-+ int i, j;
-+
-+ REG_RMW_FIELD(ah, AR_PHY_TEST, AR_PHY_TEST_BBB_OBS_SEL, 1);
-+ REG_CLR_BIT(ah, AR_PHY_TEST, AR_PHY_TEST_RX_OBS_SEL_BIT5);
-+ REG_RMW_FIELD(ah, AR_PHY_TEST2, AR_PHY_TEST2_RX_OBS_SEL, 0);
-+
-+ memset(buf, 0, len);
-+ for (i = 0; i < len; i++) {
-+ for (j = 0; j < 4; j++) {
-+ u32 regval = REG_READ(ah, AR_PHY_TST_ADC);
-+
-+ buf[i] <<= 2;
-+ buf[i] |= (regval & 1) | ((regval & BIT(9)) >> 8);
-+ udelay(1);
-+ }
-+ }
-+}
-+
- int ar5008_hw_attach_phy_ops(struct ath_hw *ah)
- {
- struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
-+ struct ath_hw_ops *ops = ath9k_hw_ops(ah);
- static const u32 ar5416_cca_regs[6] = {
- AR_PHY_CCA,
- AR_PHY_CH1_CCA,
-@@ -1249,6 +1270,8 @@ int ar5008_hw_attach_phy_ops(struct ath_
- if (ret)
- return ret;
-
-+ ops->get_adc_entropy = ar5008_hw_get_adc_entropy;
-+
- priv_ops->rf_set_freq = ar5008_hw_set_channel;
- priv_ops->spur_mitigate_freq = ar5008_hw_spur_mitigate;
-
---- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
-@@ -20,6 +20,12 @@
- #define PHY_AGC_CLR 0x10000000
- #define RFSILENT_BB 0x00002000
-
-+#define AR_PHY_TEST_BBB_OBS_SEL 0x780000
-+#define AR_PHY_TEST_BBB_OBS_SEL_S 19
-+
-+#define AR_PHY_TEST_RX_OBS_SEL_BIT5_S 23
-+#define AR_PHY_TEST_RX_OBS_SEL_BIT5 (1 << AR_PHY_TEST_RX_OBS_SEL_BIT5_S)
-+
- #define AR_PHY_TURBO 0x9804
- #define AR_PHY_FC_TURBO_MODE 0x00000001
- #define AR_PHY_FC_TURBO_SHORT 0x00000002
-@@ -36,6 +42,9 @@
-
- #define AR_PHY_TEST2 0x9808
-
-+#define AR_PHY_TEST2_RX_OBS_SEL 0x3C00
-+#define AR_PHY_TEST2_RX_OBS_SEL_S 10
-+
- #define AR_PHY_TIMING2 0x9810
- #define AR_PHY_TIMING3 0x9814
- #define AR_PHY_TIMING3_DSC_MAN 0xFFFE0000
-@@ -390,6 +399,8 @@
- #define AR_PHY_RFBUS_GRANT 0x9C20
- #define AR_PHY_RFBUS_GRANT_EN 0x00000001
-
-+#define AR_PHY_TST_ADC 0x9C24
-+
- #define AR_PHY_CHAN_INFO_GAIN_DIFF 0x9CF4
- #define AR_PHY_CHAN_INFO_GAIN_DIFF_UPPER_LIMIT 320
-