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path: root/drivers/net/wireless/iwlwifi/iwl-power.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-power.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c45
1 files changed, 28 insertions, 17 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 2e71803e09ba..028e3053c0ca 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -82,7 +82,7 @@
82 82
83/* default power management (not Tx power) table values */ 83/* default power management (not Tx power) table values */
84/* for tim 0-10 */ 84/* for tim 0-10 */
85static struct iwl_power_vec_entry range_0[IWL_POWER_AC] = { 85static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = {
86 {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, 86 {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
87 {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0}, 87 {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
88 {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0}, 88 {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
@@ -93,7 +93,7 @@ static struct iwl_power_vec_entry range_0[IWL_POWER_AC] = {
93 93
94 94
95/* for tim = 3-10 */ 95/* for tim = 3-10 */
96static struct iwl_power_vec_entry range_1[IWL_POWER_AC] = { 96static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = {
97 {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, 97 {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
98 {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0}, 98 {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0},
99 {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7)}, 0}, 99 {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7)}, 0},
@@ -103,7 +103,7 @@ static struct iwl_power_vec_entry range_1[IWL_POWER_AC] = {
103}; 103};
104 104
105/* for tim > 11 */ 105/* for tim > 11 */
106static struct iwl_power_vec_entry range_2[IWL_POWER_AC] = { 106static struct iwl_power_vec_entry range_2[IWL_POWER_MAX] = {
107 {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, 107 {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
108 {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0}, 108 {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0},
109 {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0}, 109 {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0},
@@ -112,12 +112,19 @@ static struct iwl_power_vec_entry range_2[IWL_POWER_AC] = {
112 {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0} 112 {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
113}; 113};
114 114
115/* set card power command */
116static int iwl_set_power(struct iwl_priv *priv, void *cmd)
117{
118 return iwl_send_cmd_pdu_async(priv, POWER_TABLE_CMD,
119 sizeof(struct iwl_powertable_cmd),
120 cmd, NULL);
121}
115/* decide the right power level according to association status 122/* decide the right power level according to association status
116 * and battery status 123 * and battery status
117 */ 124 */
118static u16 iwl_get_auto_power_mode(struct iwl_priv *priv) 125static u16 iwl_get_auto_power_mode(struct iwl_priv *priv)
119{ 126{
120 u16 mode = priv->power_data.user_power_setting; 127 u16 mode;
121 128
122 switch (priv->power_data.user_power_setting) { 129 switch (priv->power_data.user_power_setting) {
123 case IWL_POWER_AUTO: 130 case IWL_POWER_AUTO:
@@ -129,12 +136,16 @@ static u16 iwl_get_auto_power_mode(struct iwl_priv *priv)
129 else 136 else
130 mode = IWL_POWER_ON_AC_DISASSOC; 137 mode = IWL_POWER_ON_AC_DISASSOC;
131 break; 138 break;
139 /* FIXME: remove battery and ac from here */
132 case IWL_POWER_BATTERY: 140 case IWL_POWER_BATTERY:
133 mode = IWL_POWER_INDEX_3; 141 mode = IWL_POWER_INDEX_3;
134 break; 142 break;
135 case IWL_POWER_AC: 143 case IWL_POWER_AC:
136 mode = IWL_POWER_MODE_CAM; 144 mode = IWL_POWER_MODE_CAM;
137 break; 145 break;
146 default:
147 mode = priv->power_data.user_power_setting;
148 break;
138 } 149 }
139 return mode; 150 return mode;
140} 151}
@@ -144,7 +155,7 @@ static int iwl_power_init_handle(struct iwl_priv *priv)
144{ 155{
145 int ret = 0, i; 156 int ret = 0, i;
146 struct iwl_power_mgr *pow_data; 157 struct iwl_power_mgr *pow_data;
147 int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_AC; 158 int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_MAX;
148 u16 pci_pm; 159 u16 pci_pm;
149 160
150 IWL_DEBUG_POWER("Initialize power \n"); 161 IWL_DEBUG_POWER("Initialize power \n");
@@ -162,11 +173,11 @@ static int iwl_power_init_handle(struct iwl_priv *priv)
162 if (ret != 0) 173 if (ret != 0)
163 return 0; 174 return 0;
164 else { 175 else {
165 struct iwl4965_powertable_cmd *cmd; 176 struct iwl_powertable_cmd *cmd;
166 177
167 IWL_DEBUG_POWER("adjust power command flags\n"); 178 IWL_DEBUG_POWER("adjust power command flags\n");
168 179
169 for (i = 0; i < IWL_POWER_AC; i++) { 180 for (i = 0; i < IWL_POWER_MAX; i++) {
170 cmd = &pow_data->pwr_range_0[i].cmd; 181 cmd = &pow_data->pwr_range_0[i].cmd;
171 182
172 if (pci_pm & 0x1) 183 if (pci_pm & 0x1)
@@ -180,7 +191,7 @@ static int iwl_power_init_handle(struct iwl_priv *priv)
180 191
181/* adjust power command according to dtim period and power level*/ 192/* adjust power command according to dtim period and power level*/
182static int iwl_update_power_command(struct iwl_priv *priv, 193static int iwl_update_power_command(struct iwl_priv *priv,
183 struct iwl4965_powertable_cmd *cmd, 194 struct iwl_powertable_cmd *cmd,
184 u16 mode) 195 u16 mode)
185{ 196{
186 int ret = 0, i; 197 int ret = 0, i;
@@ -204,7 +215,7 @@ static int iwl_update_power_command(struct iwl_priv *priv,
204 range = &pow_data->pwr_range_2[0]; 215 range = &pow_data->pwr_range_2[0];
205 216
206 period = pow_data->dtim_period; 217 period = pow_data->dtim_period;
207 memcpy(cmd, &range[mode].cmd, sizeof(struct iwl4965_powertable_cmd)); 218 memcpy(cmd, &range[mode].cmd, sizeof(struct iwl_powertable_cmd));
208 219
209 if (period == 0) { 220 if (period == 0) {
210 period = 1; 221 period = 1;
@@ -258,17 +269,18 @@ int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh)
258 * else user level */ 269 * else user level */
259 270
260 switch (setting->system_power_setting) { 271 switch (setting->system_power_setting) {
261 case IWL_POWER_AUTO: 272 case IWL_POWER_SYS_AUTO:
262 final_mode = iwl_get_auto_power_mode(priv); 273 final_mode = iwl_get_auto_power_mode(priv);
263 break; 274 break;
264 case IWL_POWER_BATTERY: 275 case IWL_POWER_SYS_BATTERY:
265 final_mode = IWL_POWER_INDEX_3; 276 final_mode = IWL_POWER_INDEX_3;
266 break; 277 break;
267 case IWL_POWER_AC: 278 case IWL_POWER_SYS_AC:
268 final_mode = IWL_POWER_MODE_CAM; 279 final_mode = IWL_POWER_MODE_CAM;
269 break; 280 break;
270 default: 281 default:
271 final_mode = setting->system_power_setting; 282 final_mode = IWL_POWER_INDEX_3;
283 WARN_ON(1);
272 } 284 }
273 285
274 if (setting->critical_power_setting > final_mode) 286 if (setting->critical_power_setting > final_mode)
@@ -280,7 +292,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh)
280 292
281 if (!iwl_is_rfkill(priv) && !setting->power_disabled && 293 if (!iwl_is_rfkill(priv) && !setting->power_disabled &&
282 ((setting->power_mode != final_mode) || refresh)) { 294 ((setting->power_mode != final_mode) || refresh)) {
283 struct iwl4965_powertable_cmd cmd; 295 struct iwl_powertable_cmd cmd;
284 296
285 if (final_mode != IWL_POWER_MODE_CAM) 297 if (final_mode != IWL_POWER_MODE_CAM)
286 set_bit(STATUS_POWER_PMI, &priv->status); 298 set_bit(STATUS_POWER_PMI, &priv->status);
@@ -291,8 +303,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh)
291 if (final_mode == IWL_POWER_INDEX_5) 303 if (final_mode == IWL_POWER_INDEX_5)
292 cmd.flags |= IWL_POWER_FAST_PD; 304 cmd.flags |= IWL_POWER_FAST_PD;
293 305
294 if (priv->cfg->ops->lib->set_power) 306 ret = iwl_set_power(priv, &cmd);
295 ret = priv->cfg->ops->lib->set_power(priv, &cmd);
296 307
297 if (final_mode == IWL_POWER_MODE_CAM) 308 if (final_mode == IWL_POWER_MODE_CAM)
298 clear_bit(STATUS_POWER_PMI, &priv->status); 309 clear_bit(STATUS_POWER_PMI, &priv->status);
@@ -388,7 +399,7 @@ void iwl_power_initialize(struct iwl_priv *priv)
388 iwl_power_init_handle(priv); 399 iwl_power_init_handle(priv);
389 priv->power_data.user_power_setting = IWL_POWER_AUTO; 400 priv->power_data.user_power_setting = IWL_POWER_AUTO;
390 priv->power_data.power_disabled = 0; 401 priv->power_data.power_disabled = 0;
391 priv->power_data.system_power_setting = IWL_POWER_AUTO; 402 priv->power_data.system_power_setting = IWL_POWER_SYS_AUTO;
392 priv->power_data.is_battery_active = 0; 403 priv->power_data.is_battery_active = 0;
393 priv->power_data.power_disabled = 0; 404 priv->power_data.power_disabled = 0;
394 priv->power_data.critical_power_setting = 0; 405 priv->power_data.critical_power_setting = 0;