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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c68
4 files changed, 76 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index f650282a3ad..93e3fe92f38 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -621,6 +621,7 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
.need_dc_calib = true,
.need_temp_offset_calib = true,
.led_mode = IWL_LED_RF_STATE,
+ .adv_pm = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
@@ -641,6 +642,7 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = {
.need_dc_calib = true,
.need_temp_offset_calib = true,
.led_mode = IWL_LED_RF_STATE,
+ .adv_pm = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
@@ -662,6 +664,7 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
.need_dc_calib = true,
.need_temp_offset_calib = true,
.led_mode = IWL_LED_RF_STATE,
+ .adv_pm = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
@@ -682,6 +685,7 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = {
.need_dc_calib = true,
.need_temp_offset_calib = true,
.led_mode = IWL_LED_RF_STATE,
+ .adv_pm = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
@@ -703,6 +707,7 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
.need_dc_calib = true,
.need_temp_offset_calib = true,
.led_mode = IWL_LED_RF_STATE,
+ .adv_pm = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
@@ -723,6 +728,7 @@ struct iwl_cfg iwl6000g2b_bg_cfg = {
.need_dc_calib = true,
.need_temp_offset_calib = true,
.led_mode = IWL_LED_RF_STATE,
+ .adv_pm = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
@@ -862,6 +868,7 @@ struct iwl_cfg iwl130_bgn_cfg = {
.ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
.led_mode = IWL_LED_RF_STATE,
+ .adv_pm = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
@@ -881,6 +888,7 @@ struct iwl_cfg iwl130_bg_cfg = {
.bt_params = &iwl6000_bt_params,
.need_dc_calib = true,
.led_mode = IWL_LED_RF_STATE,
+ .adv_pm = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index f9e7fa4b532..c9448cba1e2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -2668,6 +2668,8 @@ struct iwl_spectrum_notification {
#define IWL_POWER_VEC_SIZE 5
#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK cpu_to_le16(BIT(0))
+#define IWL_POWER_POWER_SAVE_ENA_MSK cpu_to_le16(BIT(0))
+#define IWL_POWER_POWER_MANAGEMENT_ENA_MSK cpu_to_le16(BIT(1))
#define IWL_POWER_SLEEP_OVER_DTIM_MSK cpu_to_le16(BIT(2))
#define IWL_POWER_PCI_PM_MSK cpu_to_le16(BIT(3))
#define IWL_POWER_FAST_PD cpu_to_le16(BIT(4))
@@ -2675,7 +2677,7 @@ struct iwl_spectrum_notification {
#define IWL_POWER_SHADOW_REG_ENA cpu_to_le16(BIT(6))
#define IWL_POWER_CT_KILL_SET cpu_to_le16(BIT(7))
#define IWL_POWER_BT_SCO_ENA cpu_to_le16(BIT(8))
-#define IWL_POWER_ADVANCE_PM_ENA cpu_to_le16(BIT(9))
+#define IWL_POWER_ADVANCE_PM_ENA_MSK cpu_to_le16(BIT(9))
struct iwl3945_powertable_cmd {
__le16 flags;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 3f7bd4012c2..808be731ecb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -366,6 +366,7 @@ struct iwl_ht_params {
* @need_temp_offset_calib: need to perform temperature offset calibration
* @scan_antennas: available antenna for scan operation
* @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
+ * @adv_pm: advance power management
*
* We enable the driver to be backward compatible wrt API version. The
* driver specifies which APIs it supports (with @ucode_api_max being the
@@ -413,6 +414,7 @@ struct iwl_cfg {
u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
enum iwl_led_mode led_mode;
+ const bool adv_pm;
};
/***************************
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 21c5e6abfbd..1eec18d909d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -75,6 +75,10 @@ struct iwl_power_vec_entry {
#define NOSLP cpu_to_le16(0), 0, 0
#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0
+#define ASLP (IWL_POWER_POWER_SAVE_ENA_MSK | \
+ IWL_POWER_POWER_MANAGEMENT_ENA_MSK | \
+ IWL_POWER_ADVANCE_PM_ENA_MSK)
+#define ASLP_TOUT(T) cpu_to_le32(T)
#define TU_TO_USEC 1024
#define SLP_TOUT(T) cpu_to_le32((T) * TU_TO_USEC)
#define SLP_VEC(X0, X1, X2, X3, X4) {cpu_to_le32(X0), \
@@ -114,6 +118,52 @@ static const struct iwl_power_vec_entry range_2[IWL_POWER_NUM] = {
{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
};
+/* advance power management */
+/* DTIM 0 - 2 */
+static const struct iwl_power_vec_entry apm_range_0[IWL_POWER_NUM] = {
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 6, 8, 0xFF), ASLP_TOUT(2)}, 2}
+};
+
+
+/* for DTIM period IWL_DTIM_RANGE_0_MAX + 1 through IWL_DTIM_RANGE_1_MAX */
+/* DTIM 3 - 10 */
+static const struct iwl_power_vec_entry apm_range_1[IWL_POWER_NUM] = {
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 6, 8, 0xFF), 0}, 2}
+};
+
+/* for DTIM period > IWL_DTIM_RANGE_1_MAX */
+/* DTIM 11 - */
+static const struct iwl_power_vec_entry apm_range_2[IWL_POWER_NUM] = {
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
+ {{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
+ SLP_VEC(1, 2, 6, 8, 0xFF), ASLP_TOUT(2)}, 2}
+};
+
static void iwl_static_sleep_cmd(struct iwl_priv *priv,
struct iwl_powertable_cmd *cmd,
enum iwl_power_level lvl, int period)
@@ -124,11 +174,19 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
u8 skip;
u32 slp_itrvl;
- table = range_2;
- if (period <= IWL_DTIM_RANGE_1_MAX)
- table = range_1;
- if (period <= IWL_DTIM_RANGE_0_MAX)
- table = range_0;
+ if (priv->cfg->adv_pm) {
+ table = apm_range_2;
+ if (period <= IWL_DTIM_RANGE_1_MAX)
+ table = apm_range_1;
+ if (period <= IWL_DTIM_RANGE_0_MAX)
+ table = apm_range_0;
+ } else {
+ table = range_2;
+ if (period <= IWL_DTIM_RANGE_1_MAX)
+ table = range_1;
+ if (period <= IWL_DTIM_RANGE_0_MAX)
+ table = range_0;
+ }
BUG_ON(lvl < 0 || lvl >= IWL_POWER_NUM);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-18 05:19:38 +0000