diff options
Diffstat (limited to 'power/qcom.c')
| -rw-r--r-- | power/qcom.c | 96 |
1 files changed, 46 insertions, 50 deletions
diff --git a/power/qcom.c b/power/qcom.c index 107bdcb04d..418f2b3136 100644 --- a/power/qcom.c +++ b/power/qcom.c @@ -1,4 +1,4 @@ -/* Copyright 2019 The Chromium OS Authors. All rights reserved. +/* Copyright 2019 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -22,6 +22,7 @@ * - If POWER_GOOD is dropped by the AP, then we power the AP off */ +#include "builtin/assert.h" #include "charge_state.h" #include "chipset.h" #include "common.h" @@ -35,7 +36,7 @@ #include "task.h" #include "util.h" -#define CPRINTS(format, args...) cprints(CC_CHIPSET, format, ## args) +#define CPRINTS(format, args...) cprints(CC_CHIPSET, format, ##args) /* Power signal list. Must match order of enum power_signal. */ const struct power_signal_info power_signal_list[] = { @@ -75,13 +76,12 @@ const struct power_signal_info power_signal_list[] = { BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); /* Masks for power signals */ -#define IN_POWER_GOOD POWER_SIGNAL_MASK(SC7X80_POWER_GOOD) -#define IN_AP_RST_ASSERTED POWER_SIGNAL_MASK(SC7X80_AP_RST_ASSERTED) -#define IN_SUSPEND POWER_SIGNAL_MASK(SC7X80_AP_SUSPEND) - +#define IN_POWER_GOOD POWER_SIGNAL_MASK(SC7X80_POWER_GOOD) +#define IN_AP_RST_ASSERTED POWER_SIGNAL_MASK(SC7X80_AP_RST_ASSERTED) +#define IN_SUSPEND POWER_SIGNAL_MASK(SC7X80_AP_SUSPEND) /* Long power key press to force shutdown */ -#define DELAY_FORCE_SHUTDOWN (8 * SECOND) +#define DELAY_FORCE_SHUTDOWN (8 * SECOND) /* * If the power button is pressed to turn on, then held for this long, we @@ -91,37 +91,37 @@ BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); * into the inner loop, waiting for next event to occur (power button * press or POWER_GOOD == 0). */ -#define DELAY_SHUTDOWN_ON_POWER_HOLD (8 * SECOND) +#define DELAY_SHUTDOWN_ON_POWER_HOLD (8 * SECOND) /* * After trigger PMIC power sequence, how long it triggers AP to turn on * or off. Observed that the worst case is ~150ms. Pick a safe vale. */ -#define PMIC_POWER_AP_RESPONSE_TIMEOUT (350 * MSEC) +#define PMIC_POWER_AP_RESPONSE_TIMEOUT (350 * MSEC) /* * After force off the switch cap, how long the PMIC/AP totally off. * Observed that the worst case is 2s. Pick a safe vale. */ -#define FORCE_OFF_RESPONSE_TIMEOUT (4 * SECOND) +#define FORCE_OFF_RESPONSE_TIMEOUT (4 * SECOND) /* Wait for polling the AP on signal */ -#define PMIC_POWER_AP_WAIT (1 * MSEC) +#define PMIC_POWER_AP_WAIT (1 * MSEC) /* The length of an issued low pulse to the PMIC_RESIN_L signal */ -#define PMIC_RESIN_PULSE_LENGTH (20 * MSEC) +#define PMIC_RESIN_PULSE_LENGTH (20 * MSEC) /* The timeout of the check if the system can boot AP */ -#define CAN_BOOT_AP_CHECK_TIMEOUT (1500 * MSEC) +#define CAN_BOOT_AP_CHECK_TIMEOUT (1500 * MSEC) /* Wait for polling if the system can boot AP */ -#define CAN_BOOT_AP_CHECK_WAIT (200 * MSEC) +#define CAN_BOOT_AP_CHECK_WAIT (200 * MSEC) /* The timeout of the check if the switchcap outputs good voltage */ -#define SWITCHCAP_PG_CHECK_TIMEOUT (100 * MSEC) +#define SWITCHCAP_PG_CHECK_TIMEOUT (100 * MSEC) /* Wait for polling if the switchcap outputs good voltage */ -#define SWITCHCAP_PG_CHECK_WAIT (6 * MSEC) +#define SWITCHCAP_PG_CHECK_WAIT (6 * MSEC) /* * Delay between power-on the system and power-on the PMIC. @@ -131,7 +131,7 @@ BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); * Measured on Herobrine IOB + Trogdor MLB, the delay takes ~200ms. Set * it with margin. */ -#define SYSTEM_POWER_ON_DELAY (300 * MSEC) +#define SYSTEM_POWER_ON_DELAY (300 * MSEC) /* * Delay between the PMIC power drop and power-off the system. @@ -139,17 +139,17 @@ BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); * this delay to the same value as the above power-on sequence, which * has much safer margin. */ -#define PMIC_POWER_OFF_DELAY (150 * MSEC) +#define PMIC_POWER_OFF_DELAY (150 * MSEC) /* The AP_RST_L transition count of a normal AP warm reset */ -#define EXPECTED_AP_RST_TRANSITIONS 3 +#define EXPECTED_AP_RST_TRANSITIONS 3 /* * The timeout of waiting the next AP_RST_L transition. We measured * the interval between AP_RST_L transitions is 130ms ~ 150ms. Pick * a safer value. */ -#define AP_RST_TRANSITION_TIMEOUT (450 * MSEC) +#define AP_RST_TRANSITION_TIMEOUT (450 * MSEC) /* TODO(crosbug.com/p/25047): move to HOOK_POWER_BUTTON_CHANGE */ /* 1 if the power button was pressed last time we checked */ @@ -282,9 +282,11 @@ void chipset_warm_reset_interrupt(enum gpio_signal signal) */ ap_rst_overdriven = 1; gpio_set_flags(GPIO_PS_HOLD, GPIO_INT_BOTH | - GPIO_SEL_1P8V | GPIO_OUT_HIGH); + GPIO_SEL_1P8V | + GPIO_OUT_HIGH); gpio_set_flags(GPIO_AP_RST_L, GPIO_INT_BOTH | - GPIO_SEL_1P8V | GPIO_OUT_LOW); + GPIO_SEL_1P8V | + GPIO_OUT_LOW); } /* Ignore the else clause, the pull-up rail drops. */ } else { @@ -315,10 +317,8 @@ void chipset_power_good_interrupt(enum gpio_signal signal) * When POWER_GOOD drops, high-Z both AP_RST_L and PS_HOLD * to restore their states. */ - gpio_set_flags(GPIO_AP_RST_L, GPIO_INT_BOTH | - GPIO_SEL_1P8V); - gpio_set_flags(GPIO_PS_HOLD, GPIO_INT_BOTH | - GPIO_SEL_1P8V); + gpio_set_flags(GPIO_AP_RST_L, GPIO_INT_BOTH | GPIO_SEL_1P8V); + gpio_set_flags(GPIO_PS_HOLD, GPIO_INT_BOTH | GPIO_SEL_1P8V); ap_rst_overdriven = 0; } power_signal_interrupt(signal); @@ -590,7 +590,7 @@ enum power_state power_chipset_init(void) if (reset_flags & EC_RESET_FLAG_AP_OFF) auto_power_on = 0; else if (!(reset_flags & EC_RESET_FLAG_EFS) && - (reset_flags & EC_RESET_FLAG_SYSJUMP)) + (reset_flags & EC_RESET_FLAG_SYSJUMP)) auto_power_on = 0; if (battery_is_present() == BP_YES) { @@ -666,7 +666,7 @@ static int power_is_enough(void) * waste the time and exit the loop. */ while (!system_can_boot_ap() && !charge_want_shutdown() && - get_time().val < poll_deadline.val) { + get_time().val < poll_deadline.val) { usleep(CAN_BOOT_AP_CHECK_WAIT); } @@ -814,7 +814,7 @@ static inline void cancel_power_button_timer(void) /*****************************************************************************/ /* Chipset interface */ -void chipset_force_shutdown(enum chipset_shutdown_reason reason) +test_mockable void chipset_force_shutdown(enum chipset_shutdown_reason reason) { CPRINTS("%s(%d)", __func__, reason); report_ap_reset(reason); @@ -824,7 +824,7 @@ void chipset_force_shutdown(enum chipset_shutdown_reason reason) task_wake(TASK_ID_CHIPSET); } -void chipset_power_on(void) +test_mockable void chipset_power_on(void) { if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) { power_request = POWER_REQ_ON; @@ -887,7 +887,7 @@ static void check_for_warm_reset_event(void) } } -void chipset_reset(enum chipset_shutdown_reason reason) +test_mockable void chipset_reset(enum chipset_shutdown_reason reason) { CPRINTS("%s(%d)", __func__, reason); report_ap_reset(reason); @@ -904,14 +904,14 @@ void chipset_reset(enum chipset_shutdown_reason reason) */ static int fake_suspend = -1; -static int command_fake_suspend(int argc, char **argv) +static int command_fake_suspend(int argc, const char **argv) { int v; if (argc < 2) { ccprintf("fake_suspend: %s\n", - fake_suspend == -1 ? "reset" - : (fake_suspend ? "on" : "off")); + fake_suspend == -1 ? "reset" : + (fake_suspend ? "on" : "off")); return EC_SUCCESS; } @@ -926,8 +926,7 @@ static int command_fake_suspend(int argc, char **argv) return EC_SUCCESS; } -DECLARE_CONSOLE_COMMAND(fakesuspend, command_fake_suspend, - "on/off/reset", +DECLARE_CONSOLE_COMMAND(fakesuspend, command_fake_suspend, "on/off/reset", "Fake the AP_SUSPEND signal"); /* Get system sleep state through GPIOs */ @@ -939,8 +938,7 @@ static inline int chipset_get_sleep_signal(void) return fake_suspend; } -__override void power_chipset_handle_sleep_hang( - enum sleep_hang_type hang_type) +__override void power_chipset_handle_sleep_hang(enum sleep_hang_type hang_type) { CPRINTS("Warning: Detected sleep hang! Waking host up!"); host_set_single_event(EC_HOST_EVENT_HANG_DETECT); @@ -964,9 +962,9 @@ static void handle_chipset_reset(void) } DECLARE_HOOK(HOOK_CHIPSET_RESET, handle_chipset_reset, HOOK_PRIO_FIRST); -__override void power_chipset_handle_host_sleep_event( - enum host_sleep_event state, - struct host_sleep_event_context *ctx) +__override void +power_chipset_handle_host_sleep_event(enum host_sleep_event state, + struct host_sleep_event_context *ctx) { CPRINTS("Handle sleep: %d", state); @@ -1001,7 +999,7 @@ __override void power_chipset_handle_host_sleep_event( * @param state Current power state * @return Updated power state */ -enum power_state power_handle_state(enum power_state state) +test_mockable enum power_state power_handle_state(enum power_state state) { static uint8_t boot_from_off, shutdown_from_on; @@ -1110,9 +1108,9 @@ enum power_state power_handle_state(enum power_state state) shutdown_from_on = check_for_power_off_event(); if (shutdown_from_on) { return POWER_S0S3; - } else if (power_get_host_sleep_state() - == HOST_SLEEP_EVENT_S3_SUSPEND && - chipset_get_sleep_signal()) { + } else if (power_get_host_sleep_state() == + HOST_SLEEP_EVENT_S3_SUSPEND && + chipset_get_sleep_signal()) { return POWER_S0S3; } /* When receive the host event, trigger the RESUME hook. */ @@ -1200,13 +1198,13 @@ enum power_state_t { PSTATE_COUNT, }; -static const char * const state_name[] = { +static const char *const state_name[] = { "unknown", "off", "on", }; -static int command_power(int argc, char **argv) +test_mockable_static int command_power(int argc, const char **argv) { int v; @@ -1232,6 +1230,4 @@ static int command_power(int argc, char **argv) return EC_SUCCESS; } -DECLARE_CONSOLE_COMMAND(power, command_power, - "on/off", - "Turn AP power on/off"); +DECLARE_CONSOLE_COMMAND(power, command_power, "on/off", "Turn AP power on/off"); |