-/* omap3_init_power_states - Initialises the OMAP3 specific C states.
- *
- * Below is the desciption of each C state.
- * C1 . MPU WFI + Core active
- * C2 . MPU WFI + Core inactive
- * C3 . MPU CSWR + Core inactive
- * C4 . MPU OFF + Core inactive
- * C5 . MPU CSWR + Core CSWR
- * C6 . MPU OFF + Core CSWR
- * C7 . MPU OFF + Core OFF
- */
-void omap_init_power_states(void)
-{
- /* C1 . MPU WFI + Core active */
- omap3_power_states[OMAP3_STATE_C1].valid =
- cpuidle_params_table[OMAP3_STATE_C1].valid;
- omap3_power_states[OMAP3_STATE_C1].type = OMAP3_STATE_C1;
- omap3_power_states[OMAP3_STATE_C1].exit_latency =
- cpuidle_params_table[OMAP3_STATE_C1].exit_latency;
- omap3_power_states[OMAP3_STATE_C1].target_residency =
- cpuidle_params_table[OMAP3_STATE_C1].target_residency;
- omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID;
- omap3_power_states[OMAP3_STATE_C1].desc = "MPU ON + CORE ON";
-
- /* C2 . MPU WFI + Core inactive */
- omap3_power_states[OMAP3_STATE_C2].valid =
- cpuidle_params_table[OMAP3_STATE_C2].valid;
- omap3_power_states[OMAP3_STATE_C2].type = OMAP3_STATE_C2;
- omap3_power_states[OMAP3_STATE_C2].exit_latency =
- cpuidle_params_table[OMAP3_STATE_C2].exit_latency;
- omap3_power_states[OMAP3_STATE_C2].target_residency =
- cpuidle_params_table[OMAP3_STATE_C2].target_residency;
- omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C2].desc = "MPU ON + CORE ON";
-
- /* C3 . MPU CSWR + Core inactive */
- omap3_power_states[OMAP3_STATE_C3].valid =
- cpuidle_params_table[OMAP3_STATE_C3].valid;
- omap3_power_states[OMAP3_STATE_C3].type = OMAP3_STATE_C3;
- omap3_power_states[OMAP3_STATE_C3].exit_latency =
- cpuidle_params_table[OMAP3_STATE_C3].exit_latency;
- omap3_power_states[OMAP3_STATE_C3].target_residency =
- cpuidle_params_table[OMAP3_STATE_C3].target_residency;
- omap3_power_states[OMAP3_STATE_C3].mpu_state = PWRDM_POWER_RET;
- omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C3].desc = "MPU RET + CORE ON";
-
- /* C4 . MPU OFF + Core inactive */
- omap3_power_states[OMAP3_STATE_C4].valid =
- cpuidle_params_table[OMAP3_STATE_C4].valid;
- omap3_power_states[OMAP3_STATE_C4].type = OMAP3_STATE_C4;
- omap3_power_states[OMAP3_STATE_C4].exit_latency =
- cpuidle_params_table[OMAP3_STATE_C4].exit_latency;
- omap3_power_states[OMAP3_STATE_C4].target_residency =
- cpuidle_params_table[OMAP3_STATE_C4].target_residency;
- omap3_power_states[OMAP3_STATE_C4].mpu_state = PWRDM_POWER_OFF;
- omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C4].desc = "MPU OFF + CORE ON";
-
- /* C5 . MPU CSWR + Core CSWR*/
- omap3_power_states[OMAP3_STATE_C5].valid =
- cpuidle_params_table[OMAP3_STATE_C5].valid;
- omap3_power_states[OMAP3_STATE_C5].type = OMAP3_STATE_C5;
- omap3_power_states[OMAP3_STATE_C5].exit_latency =
- cpuidle_params_table[OMAP3_STATE_C5].exit_latency;
- omap3_power_states[OMAP3_STATE_C5].target_residency =
- cpuidle_params_table[OMAP3_STATE_C5].target_residency;
- omap3_power_states[OMAP3_STATE_C5].mpu_state = PWRDM_POWER_RET;
- omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET;
- omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C5].desc = "MPU RET + CORE RET";
-
- /* C6 . MPU OFF + Core CSWR */
- omap3_power_states[OMAP3_STATE_C6].valid =
- cpuidle_params_table[OMAP3_STATE_C6].valid;
- omap3_power_states[OMAP3_STATE_C6].type = OMAP3_STATE_C6;
- omap3_power_states[OMAP3_STATE_C6].exit_latency =
- cpuidle_params_table[OMAP3_STATE_C6].exit_latency;
- omap3_power_states[OMAP3_STATE_C6].target_residency =
- cpuidle_params_table[OMAP3_STATE_C6].target_residency;
- omap3_power_states[OMAP3_STATE_C6].mpu_state = PWRDM_POWER_OFF;
- omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET;
- omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C6].desc = "MPU OFF + CORE RET";
-
- /* C7 . MPU OFF + Core OFF */
- omap3_power_states[OMAP3_STATE_C7].valid =
- cpuidle_params_table[OMAP3_STATE_C7].valid;
- omap3_power_states[OMAP3_STATE_C7].type = OMAP3_STATE_C7;
- omap3_power_states[OMAP3_STATE_C7].exit_latency =
- cpuidle_params_table[OMAP3_STATE_C7].exit_latency;
- omap3_power_states[OMAP3_STATE_C7].target_residency =
- cpuidle_params_table[OMAP3_STATE_C7].target_residency;
- omap3_power_states[OMAP3_STATE_C7].mpu_state = PWRDM_POWER_OFF;
- omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF;
- omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C7].desc = "MPU OFF + CORE OFF";
-
- /*
- * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot
- * enable OFF mode in a stable form for previous revisions.
- * we disable C7 state as a result.
- */
- if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) {
- omap3_power_states[OMAP3_STATE_C7].valid = 0;
- cpuidle_params_table[OMAP3_STATE_C7].valid = 0;
- pr_warn("%s: core off state C7 disabled due to i583\n",
- __func__);
- }
-}
-