diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-power.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-power.h | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 261 |
5 files changed, 60 insertions, 242 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 8ff5798ad64..cb6db4525dc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -1063,7 +1063,7 @@ static int iwl3945_apm_init(struct iwl_priv *priv) { int ret = 0; - iwl3945_power_init_handle(priv); + iwl_power_initialize(priv); iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); @@ -2372,7 +2372,9 @@ static u16 iwl3945_get_hcmd_size(u8 cmd_id, u16 len) { switch (cmd_id) { case REPLY_RXON: - return (u16) sizeof(struct iwl3945_rxon_cmd); + return sizeof(struct iwl3945_rxon_cmd); + case POWER_TABLE_CMD: + return sizeof(struct iwl3945_powertable_cmd); default: return len; } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 5f92cfbe926..e18c3f326f7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1355,8 +1355,8 @@ int iwl_init_drv(struct iwl_priv *priv) priv->qos_data.qos_cap.val = 0; priv->rates_mask = IWL_RATES_MASK; - /* If power management is turned on, default to AC mode */ - priv->power_mode = IWL_POWER_AC; + /* If power management is turned on, default to CAM mode */ + priv->power_mode = IWL_POWER_MODE_CAM; priv->tx_power_user_lmt = IWL_TX_POWER_TARGET_POWER_MAX; ret = iwl_init_channel_map(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index abe0d2966a5..4c5a775f48b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -102,6 +102,7 @@ static struct iwl_power_vec_entry range_2[IWL_POWER_MAX] = { {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0} }; + /* set card power command */ static int iwl_set_power(struct iwl_priv *priv, void *cmd) { @@ -126,13 +127,6 @@ static u16 iwl_get_auto_power_mode(struct iwl_priv *priv) else mode = IWL_POWER_ON_AC_DISASSOC; break; - /* FIXME: remove battery and ac from here */ - case IWL_POWER_BATTERY: - mode = IWL_POWER_INDEX_3; - break; - case IWL_POWER_AC: - mode = IWL_POWER_MODE_CAM; - break; default: mode = priv->power_data.user_power_setting; break; @@ -357,7 +351,7 @@ EXPORT_SYMBOL(iwl_power_enable_management); /* set user_power_setting */ int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode) { - if (mode > IWL_POWER_LIMIT) + if (mode > IWL_POWER_MAX) return -EINVAL; priv->power_data.user_power_setting = mode; @@ -371,11 +365,10 @@ EXPORT_SYMBOL(iwl_power_set_user_mode); */ int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode) { - if (mode > IWL_POWER_LIMIT) + if (mode < IWL_POWER_SYS_MAX) + priv->power_data.system_power_setting = mode; + else return -EINVAL; - - priv->power_data.system_power_setting = mode; - return iwl_power_update_mode(priv, 0); } EXPORT_SYMBOL(iwl_power_set_system_mode); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h index 859b60b5335..879eafdd736 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.h +++ b/drivers/net/wireless/iwlwifi/iwl-power.h @@ -42,27 +42,15 @@ enum { IWL_POWER_INDEX_5, IWL_POWER_AUTO, IWL_POWER_MAX = IWL_POWER_AUTO, - IWL39_POWER_AC = IWL_POWER_AUTO, /* 0x06 */ - IWL_POWER_AC, - IWL39_POWER_BATTERY = IWL_POWER_AC, /* 0x07 */ - IWL39_POWER_LIMIT = IWL_POWER_AC, - IWL_POWER_BATTERY, }; enum { IWL_POWER_SYS_AUTO, IWL_POWER_SYS_AC, IWL_POWER_SYS_BATTERY, + IWL_POWER_SYS_MAX, }; -#define IWL_POWER_LIMIT 0x08 -#define IWL_POWER_MASK 0x0F -#define IWL_POWER_ENABLED 0x10 - -#define IWL_POWER_RANGE_0 (0) -#define IWL_POWER_RANGE_1 (1) - -#define IWL_POWER_LEVEL(x) ((x) & IWL_POWER_MASK) /* Power management (not Tx power) structures */ diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index ac337177fdb..800e46c9a68 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -656,162 +656,6 @@ static void iwl3945_activate_qos(struct iwl_priv *priv, u8 force) } } -/* - * Power management (not Tx power!) functions - */ -#define MSEC_TO_USEC 1024 - - -/* default power management (not Tx power) table values */ -/* for TIM 0-10 */ -static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = { - {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, - {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0}, - {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 7)}, 0}, - {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 6, 9, 9, 10)}, 0}, - {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 7, 9, 9, 10)}, 1}, - {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 10)}, 1} -}; - -/* for TIM > 10 */ -static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = { - {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, - {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0}, - {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0}, - {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 6, 9, 9, 0xFF)}, 0}, - {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0}, - {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0} -}; - -int iwl3945_power_init_handle(struct iwl_priv *priv) -{ - int rc = 0, i; - struct iwl_power_mgr *pow_data; - int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_MAX; - u16 pci_pm; - - IWL_DEBUG_POWER(priv, "Initialize power \n"); - - pow_data = &priv->power_data; - - memset(pow_data, 0, sizeof(*pow_data)); - - pow_data->dtim_period = 1; - - memcpy(&pow_data->pwr_range_0[0], &range_0[0], size); - memcpy(&pow_data->pwr_range_1[0], &range_1[0], size); - - rc = pci_read_config_word(priv->pci_dev, PCI_LINK_CTRL, &pci_pm); - if (rc != 0) - return 0; - else { - struct iwl_powertable_cmd *cmd; - - IWL_DEBUG_POWER(priv, "adjust power command flags\n"); - - for (i = 0; i < IWL_POWER_MAX; i++) { - cmd = &pow_data->pwr_range_0[i].cmd; - - if (pci_pm & 0x1) - cmd->flags &= ~IWL_POWER_PCI_PM_MSK; - else - cmd->flags |= IWL_POWER_PCI_PM_MSK; - } - } - return rc; -} - -static int iwl3945_update_power_cmd(struct iwl_priv *priv, - struct iwl_powertable_cmd *cmd, u32 mode) -{ - struct iwl_power_mgr *pow_data; - struct iwl_power_vec_entry *range; - u32 max_sleep = 0; - int i; - u8 period = 0; - bool skip; - - if (mode > IWL_POWER_INDEX_5) { - IWL_DEBUG_POWER(priv, "Error invalid power mode \n"); - return -EINVAL; - } - pow_data = &priv->power_data; - - if (pow_data->dtim_period < 10) - range = &pow_data->pwr_range_0[0]; - else - range = &pow_data->pwr_range_1[1]; - - memcpy(cmd, &range[mode].cmd, sizeof(struct iwl3945_powertable_cmd)); - - - if (period == 0) { - period = 1; - skip = false; - } else { - skip = !!range[mode].no_dtim; - } - - if (skip) { - __le32 slp_itrvl = cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]; - max_sleep = (le32_to_cpu(slp_itrvl) / period) * period; - cmd->flags |= IWL_POWER_SLEEP_OVER_DTIM_MSK; - } else { - max_sleep = period; - cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK; - } - - for (i = 0; i < IWL_POWER_VEC_SIZE; i++) - if (le32_to_cpu(cmd->sleep_interval[i]) > max_sleep) - cmd->sleep_interval[i] = cpu_to_le32(max_sleep); - - IWL_DEBUG_POWER(priv, "Flags value = 0x%08X\n", cmd->flags); - IWL_DEBUG_POWER(priv, "Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout)); - IWL_DEBUG_POWER(priv, "Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout)); - IWL_DEBUG_POWER(priv, "Sleep interval vector = { %d , %d , %d , %d , %d }\n", - le32_to_cpu(cmd->sleep_interval[0]), - le32_to_cpu(cmd->sleep_interval[1]), - le32_to_cpu(cmd->sleep_interval[2]), - le32_to_cpu(cmd->sleep_interval[3]), - le32_to_cpu(cmd->sleep_interval[4])); - - return 0; -} - -static int iwl3945_send_power_mode(struct iwl_priv *priv, u32 mode) -{ - u32 uninitialized_var(final_mode); - int rc; - struct iwl_powertable_cmd cmd; - - /* If on battery, set to 3, - * if plugged into AC power, set to CAM ("continuously aware mode"), - * else user level */ - switch (mode) { - case IWL39_POWER_BATTERY: - final_mode = IWL_POWER_INDEX_3; - break; - case IWL39_POWER_AC: - final_mode = IWL_POWER_MODE_CAM; - break; - default: - final_mode = mode; - break; - } - - iwl3945_update_power_cmd(priv, &cmd, final_mode); - - /* FIXME use get_hcmd_size 3945 command is 4 bytes shorter */ - rc = iwl_send_cmd_pdu(priv, POWER_TABLE_CMD, - sizeof(struct iwl3945_powertable_cmd), &cmd); - - if (final_mode == IWL_POWER_MODE_CAM) - clear_bit(STATUS_POWER_PMI, &priv->status); - else - set_bit(STATUS_POWER_PMI, &priv->status); - - return rc; -} #define MAX_UCODE_BEACON_INTERVAL 1024 #define INTEL_CONN_LISTEN_INTERVAL __constant_cpu_to_le16(0xA) @@ -3467,7 +3311,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv) priv->active_rate = priv->rates_mask; priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - iwl3945_send_power_mode(priv, IWL_POWER_LEVEL(priv->power_mode)); + iwl_power_update_mode(priv, false); if (iwl_is_associated(priv)) { struct iwl3945_rxon_cmd *active_rxon = @@ -5136,44 +4980,70 @@ static ssize_t show_retry_rate(struct device *d, static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, show_retry_rate, store_retry_rate); + static ssize_t store_power_level(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { struct iwl_priv *priv = dev_get_drvdata(d); - int rc; - int mode; + int ret; + unsigned long mode; + - mode = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); if (!iwl_is_ready(priv)) { - rc = -EAGAIN; + ret = -EAGAIN; goto out; } - if ((mode < 1) || (mode > IWL39_POWER_LIMIT) || - (mode == IWL39_POWER_AC)) - mode = IWL39_POWER_AC; - else - mode |= IWL_POWER_ENABLED; + ret = strict_strtoul(buf, 10, &mode); + if (ret) + goto out; - if (mode != priv->power_mode) { - rc = iwl3945_send_power_mode(priv, IWL_POWER_LEVEL(mode)); - if (rc) { - IWL_DEBUG_MAC80211(priv, "failed setting power mode\n"); - goto out; - } - priv->power_mode = mode; + ret = iwl_power_set_user_mode(priv, mode); + if (ret) { + IWL_DEBUG_MAC80211(priv, "failed setting power mode.\n"); + goto out; } - - rc = count; + ret = count; out: mutex_unlock(&priv->mutex); - return rc; + return ret; } +static ssize_t show_power_level(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + int mode = priv->power_data.user_power_setting; + int system = priv->power_data.system_power_setting; + int level = priv->power_data.power_mode; + char *p = buf; + + switch (system) { + case IWL_POWER_SYS_AUTO: + p += sprintf(p, "SYSTEM:auto"); + break; + case IWL_POWER_SYS_AC: + p += sprintf(p, "SYSTEM:ac"); + break; + case IWL_POWER_SYS_BATTERY: + p += sprintf(p, "SYSTEM:battery"); + break; + } + + p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ? + "fixed" : "auto"); + p += sprintf(p, "\tINDEX:%d", level); + p += sprintf(p, "\n"); + return p - buf + 1; +} + +static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, + show_power_level, store_power_level); + #define MAX_WX_STRING 80 /* Values are in microsecond */ @@ -5192,41 +5062,6 @@ static const s32 period_duration[] = { 1000000 }; -static ssize_t show_power_level(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - int level = IWL_POWER_LEVEL(priv->power_mode); - char *p = buf; - - p += sprintf(p, "%d ", level); - switch (level) { - case IWL_POWER_MODE_CAM: - case IWL39_POWER_AC: - p += sprintf(p, "(AC)"); - break; - case IWL39_POWER_BATTERY: - p += sprintf(p, "(BATTERY)"); - break; - default: - p += sprintf(p, - "(Timeout %dms, Period %dms)", - timeout_duration[level - 1] / 1000, - period_duration[level - 1] / 1000); - } - - if (!(priv->power_mode & IWL_POWER_ENABLED)) - p += sprintf(p, " OFF\n"); - else - p += sprintf(p, " \n"); - - return p - buf + 1; - -} - -static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level, - store_power_level); - static ssize_t show_channels(struct device *d, struct device_attribute *attr, char *buf) { @@ -5469,8 +5304,8 @@ static int iwl3945_init_drv(struct iwl_priv *priv) priv->qos_data.qos_cap.val = 0; priv->rates_mask = IWL_RATES_MASK; - /* If power management is turned on, default to AC mode */ - priv->power_mode = IWL39_POWER_AC; + /* If power management is turned on, default to CAM mode */ + priv->power_mode = IWL_POWER_MODE_CAM; priv->tx_power_user_lmt = IWL_DEFAULT_TX_POWER; if (eeprom->version < EEPROM_3945_EEPROM_VERSION) { |