summaryrefslogtreecommitdiff
path: root/chip/ish/power_mgt.c
diff options
context:
space:
mode:
Diffstat (limited to 'chip/ish/power_mgt.c')
-rw-r--r--chip/ish/power_mgt.c66
1 files changed, 28 insertions, 38 deletions
diff --git a/chip/ish/power_mgt.c b/chip/ish/power_mgt.c
index 70c3b35aa5..83ef0fc91b 100644
--- a/chip/ish/power_mgt.c
+++ b/chip/ish/power_mgt.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.
*/
@@ -52,7 +52,7 @@ static void pg_exit_restore_hw(void)
* fixed amount of time to keep the console in use flag true after boot in
* order to give a permanent window in which the low speed clock is not used.
*/
-#define CONSOLE_IN_USE_ON_BOOT_TIME (15*SECOND)
+#define CONSOLE_IN_USE_ON_BOOT_TIME (15 * SECOND)
/* power management internal context data structure */
struct pm_context {
@@ -172,20 +172,20 @@ static void init_aon_task(void)
* limit: 0x67
* Present = 1, DPL = 0
*/
- desc_lo = GEN_GDT_DESC_LO((uint32_t)&main_tss,
- GDT_DESC_TSS_LIMIT, GDT_DESC_TSS_FLAGS);
- desc_up = GEN_GDT_DESC_UP((uint32_t)&main_tss,
- GDT_DESC_TSS_LIMIT, GDT_DESC_TSS_FLAGS);
+ desc_lo = GEN_GDT_DESC_LO((uint32_t)&main_tss, GDT_DESC_TSS_LIMIT,
+ GDT_DESC_TSS_FLAGS);
+ desc_up = GEN_GDT_DESC_UP((uint32_t)&main_tss, GDT_DESC_TSS_LIMIT,
+ GDT_DESC_TSS_FLAGS);
add_gdt_entry(desc_lo, desc_up);
/* set GDT entry 4 for TSS descriptor of aontask
* limit: 0x67
* Present = 1, DPL = 0, Accessed = 1
*/
- desc_lo = GEN_GDT_DESC_LO((uint32_t)aon_tss,
- GDT_DESC_TSS_LIMIT, GDT_DESC_TSS_FLAGS);
- desc_up = GEN_GDT_DESC_UP((uint32_t)aon_tss,
- GDT_DESC_TSS_LIMIT, GDT_DESC_TSS_FLAGS);
+ desc_lo = GEN_GDT_DESC_LO((uint32_t)aon_tss, GDT_DESC_TSS_LIMIT,
+ GDT_DESC_TSS_FLAGS);
+ desc_up = GEN_GDT_DESC_UP((uint32_t)aon_tss, GDT_DESC_TSS_LIMIT,
+ GDT_DESC_TSS_FLAGS);
pm_ctx.aon_tss_selector[1] = add_gdt_entry(desc_lo, desc_up);
/* set GDT entry 5 for LDT descriptor of aontask
@@ -205,12 +205,12 @@ static void init_aon_task(void)
"pop %eax;");
aon_share->main_fw_ro_addr = (uint32_t)&__aon_ro_start;
- aon_share->main_fw_ro_size = (uint32_t)&__aon_ro_end -
- (uint32_t)&__aon_ro_start;
+ aon_share->main_fw_ro_size =
+ (uint32_t)&__aon_ro_end - (uint32_t)&__aon_ro_start;
aon_share->main_fw_rw_addr = (uint32_t)&__aon_rw_start;
- aon_share->main_fw_rw_size = (uint32_t)&__aon_rw_end -
- (uint32_t)&__aon_rw_start;
+ aon_share->main_fw_rw_size =
+ (uint32_t)&__aon_rw_end - (uint32_t)&__aon_rw_start;
aon_share->uma_msb = IPC_UMA_RANGE_LOWER_1;
@@ -258,8 +258,7 @@ static void switch_to_aontask(void)
interrupt_enable();
}
-noreturn
-static void handle_reset_in_aontask(enum ish_pm_state pm_state)
+noreturn static void handle_reset_in_aontask(enum ish_pm_state pm_state)
{
pm_ctx.aon_share->pm_state = pm_state;
@@ -318,10 +317,8 @@ static uint32_t convert_both_edge_gpio_to_single_edge(void)
* interrupt trigger mode enabled pins.
*/
for (i = 0; i < 32; i++) {
- if (ISH_GPIO_GIMR & BIT(i) &&
- ISH_GPIO_GRER & BIT(i) &&
+ if (ISH_GPIO_GIMR & BIT(i) && ISH_GPIO_GRER & BIT(i) &&
ISH_GPIO_GFER & BIT(i)) {
-
/* Record the pin so we can restore it later */
both_edge_pins |= BIT(i);
@@ -513,7 +510,6 @@ static int d0ix_decide(timestamp_t cur_time, uint32_t idle_us)
int pm_state = ISH_PM_STATE_D0I0;
if (DEEP_SLEEP_ALLOWED) {
-
/* check if the console use has expired. */
if (sleep_mask & SLEEP_MASK_CONSOLE) {
if (cur_time.val > pm_ctx.console_expire_time.val) {
@@ -525,8 +521,7 @@ static int d0ix_decide(timestamp_t cur_time, uint32_t idle_us)
}
if (IS_ENABLED(CONFIG_ISH_PM_D0I3) &&
- idle_us >= CONFIG_ISH_D0I3_MIN_USEC &&
- pm_ctx.aon_valid)
+ idle_us >= CONFIG_ISH_D0I3_MIN_USEC && pm_ctx.aon_valid)
pm_state = ISH_PM_STATE_D0I3;
else if (IS_ENABLED(CONFIG_ISH_PM_D0I2) &&
@@ -633,7 +628,8 @@ void ish_pm_init(void)
PMU_MASK_EVENT = ~PMU_MASK_EVENT_BIT_ALL;
if (IS_ENABLED(CONFIG_ISH_NEW_PM)) {
- PMU_ISH_FABRIC_CNT = (PMU_ISH_FABRIC_CNT & 0xffff0000) | FABRIC_IDLE_COUNT;
+ PMU_ISH_FABRIC_CNT = (PMU_ISH_FABRIC_CNT & 0xffff0000) |
+ FABRIC_IDLE_COUNT;
PMU_PGCB_CLKGATE_CTRL = TRUNK_CLKGATE_COUNT;
}
@@ -656,11 +652,9 @@ void ish_pm_init(void)
}
}
-noreturn
-void ish_pm_reset(enum ish_pm_state pm_state)
+noreturn void ish_pm_reset(enum ish_pm_state pm_state)
{
- if (IS_ENABLED(CONFIG_ISH_PM_AONTASK) &&
- pm_ctx.aon_valid) {
+ if (IS_ENABLED(CONFIG_ISH_PM_AONTASK) && pm_ctx.aon_valid) {
handle_reset_in_aontask(pm_state);
} else {
ish_mia_reset();
@@ -679,8 +673,8 @@ void __idle(void)
* time in order to give a fixed window on boot
*/
disable_sleep(SLEEP_MASK_CONSOLE);
- pm_ctx.console_expire_time.val = get_time().val +
- CONSOLE_IN_USE_ON_BOOT_TIME;
+ pm_ctx.console_expire_time.val =
+ get_time().val + CONSOLE_IN_USE_ON_BOOT_TIME;
while (1) {
t0 = get_time();
@@ -714,7 +708,7 @@ static void print_stats(const char *name, const struct pm_stat *stat)
/**
* Print low power idle statistics
*/
-static int command_idle_stats(int argc, char **argv)
+static int command_idle_stats(int argc, const char **argv)
{
struct ish_aon_share *aon_share = pm_ctx.aon_share;
@@ -742,13 +736,11 @@ static int command_idle_stats(int argc, char **argv)
DECLARE_CONSOLE_COMMAND(idlestats, command_idle_stats, "",
"Print power management statistics");
-
/**
* main FW only need handle PMU wakeup interrupt for D0i1 state, aontask will
* handle PMU wakeup interrupt for other low power states
*/
-__maybe_unused
-static void pmu_wakeup_isr(void)
+__maybe_unused static void pmu_wakeup_isr(void)
{
/* at current nothing need to do */
}
@@ -763,8 +755,7 @@ DECLARE_IRQ(ISH_PMU_WAKEUP_IRQ, pmu_wakeup_isr);
*
*/
-__maybe_unused noreturn
-static void reset_prep_isr(void)
+__maybe_unused noreturn static void reset_prep_isr(void)
{
/* mask reset prep avail interrupt */
PMU_RST_PREP = PMU_RST_PREP_INT_MASK;
@@ -784,8 +775,7 @@ static void reset_prep_isr(void)
DECLARE_IRQ(ISH_RESET_PREP_IRQ, reset_prep_isr);
#endif
-__maybe_unused
-static void handle_d3(uint32_t irq_vec)
+__maybe_unused static void handle_d3(uint32_t irq_vec)
{
PMU_D3_STATUS = PMU_D3_STATUS;
@@ -839,5 +829,5 @@ void ish_pm_refresh_console_in_use(void)
/* Set console in use expire time. */
pm_ctx.console_expire_time = get_time();
pm_ctx.console_expire_time.val +=
- pm_ctx.console_in_use_timeout_sec * SECOND;
+ pm_ctx.console_in_use_timeout_sec * SECOND;
}
View Lorry Controller Status