soc/intel/skylake: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions generic ACPI definitions. BUG=chrome-os-partner:54977 Change-Id: I5f2aa424a167092b570fda020cddce5ef906860a Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/15671 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
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6 changed files with 25 additions and 37 deletions
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@ -7,6 +7,7 @@ if SOC_INTEL_SKYLAKE
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config CPU_SPECIFIC_OPTIONS
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def_bool y
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select ACPI_INTEL_HARDWARE_SLEEP_VALUES
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select ARCH_BOOTBLOCK_X86_32
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select ARCH_RAMSTAGE_X86_32
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select ARCH_ROMSTAGE_X86_32
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@ -83,7 +83,7 @@ static void pch_log_power_and_resets(struct chipset_power_state *ps)
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elog_add_event(ELOG_TYPE_SUS_POWER_FAIL);
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/* TCO Timeout */
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if (ps->prev_sleep_state != 3 &&
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if (ps->prev_sleep_state != ACPI_S3 &&
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ps->tco2_sts & TCO2_STS_SECOND_TO)
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elog_add_event(ELOG_TYPE_TCO_RESET);
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@ -100,7 +100,7 @@ static void pch_log_power_and_resets(struct chipset_power_state *ps)
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elog_add_event(ELOG_TYPE_SYSTEM_RESET);
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/* ACPI Wake Event */
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if (ps->prev_sleep_state != SLEEP_STATE_S0)
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if (ps->prev_sleep_state != ACPI_S0)
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elog_add_event_byte(ELOG_TYPE_ACPI_WAKE, ps->prev_sleep_state);
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}
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@ -17,6 +17,7 @@
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#ifndef _SOC_PM_H_
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#define _SOC_PM_H_
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#include <arch/acpi.h>
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#include <arch/io.h>
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#include <soc/pmc.h>
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@ -38,14 +39,6 @@
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#define GBL_EN (1 << 5)
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#define TMROF_EN (1 << 0)
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#define PM1_CNT 0x04
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#define SLP_EN (1 << 13)
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#define SLP_TYP (7 << 10)
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#define SLP_TYP_SHIFT 10
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#define SLP_TYP_S0 0
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#define SLP_TYP_S1 1
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#define SLP_TYP_S3 5
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#define SLP_TYP_S4 6
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#define SLP_TYP_S5 7
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#define GBL_RLS (1 << 2)
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#define BM_RLD (1 << 1)
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#define SCI_EN (1 << 0)
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@ -141,10 +134,6 @@
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#define MAINBOARD_POWER_ON 1
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#define MAINBOARD_POWER_KEEP 2
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#define SLEEP_STATE_S0 0
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#define SLEEP_STATE_S3 3
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#define SLEEP_STATE_S5 5
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struct chipset_power_state {
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uint16_t pm1_sts;
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uint16_t pm1_en;
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@ -101,7 +101,7 @@ static void pch_pmc_read_resources(device_t dev)
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static void pch_set_acpi_mode(void)
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{
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if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) && acpi_slp_type != 3) {
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if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) && !acpi_is_wakeup_s3()) {
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printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n");
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outb(APM_CNT_ACPI_DISABLE, APM_CNT);
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printk(BIOS_DEBUG, "done.\n");
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@ -54,17 +54,16 @@ ROMSTAGE_CBMEM_INIT_HOOK(migrate_power_state)
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static uint32_t prev_sleep_state(struct chipset_power_state *ps)
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{
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/* Default to S0. */
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uint32_t prev_sleep_state = SLEEP_STATE_S0;
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uint32_t prev_sleep_state = ACPI_S0;
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if (ps->pm1_sts & WAK_STS) {
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switch ((ps->pm1_cnt & SLP_TYP) >> SLP_TYP_SHIFT) {
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#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
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case SLP_TYP_S3:
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prev_sleep_state = SLEEP_STATE_S3;
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switch (acpi_sleep_from_pm1(ps->pm1_cnt)) {
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case ACPI_S3:
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if (IS_ENABLED(CONFIG_HAVE_ACPI_RESUME))
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prev_sleep_state = ACPI_S3;
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break;
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#endif
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case SLP_TYP_S5:
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prev_sleep_state = SLEEP_STATE_S5;
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case ACPI_S5:
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prev_sleep_state = ACPI_S5;
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break;
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}
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/* Clear SLP_TYP. */
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@ -76,7 +75,7 @@ static uint32_t prev_sleep_state(struct chipset_power_state *ps)
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* from a true G3 state.
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*/
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if (ps->gen_pmcon_b & (PWR_FLR | SUS_PWR_FLR))
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prev_sleep_state = SLEEP_STATE_S5;
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prev_sleep_state = ACPI_S5;
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}
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/*
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@ -84,7 +83,7 @@ static uint32_t prev_sleep_state(struct chipset_power_state *ps)
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* need to check both deep sleep well and normal suspend well.
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* Otherwise just check deep sleep well.
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*/
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if (prev_sleep_state == SLEEP_STATE_S3) {
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if (prev_sleep_state == ACPI_S3) {
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/* PWR_FLR represents deep sleep power well loss. */
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uint32_t mask = PWR_FLR;
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@ -93,7 +92,7 @@ static uint32_t prev_sleep_state(struct chipset_power_state *ps)
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mask |= SUS_PWR_FLR;
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if (ps->gen_pmcon_b & mask)
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prev_sleep_state = SLEEP_STATE_S5;
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prev_sleep_state = ACPI_S5;
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}
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return prev_sleep_state;
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@ -163,8 +162,7 @@ struct chipset_power_state *fill_power_state(void)
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int vboot_platform_is_resuming(void)
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{
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int typ = (inl(ACPI_BASE_ADDRESS + PM1_CNT) & SLP_TYP) >> SLP_TYP_SHIFT;
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return typ == SLP_TYP_S3;
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return acpi_sleep_from_pm1(inl(ACPI_BASE_ADDRESS + PM1_CNT)) == ACPI_S3;
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}
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/*
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@ -129,34 +129,34 @@ static void southbridge_smi_sleep(void)
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/* Figure out SLP_TYP */
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reg32 = inl(ACPI_BASE_ADDRESS + PM1_CNT);
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printk(BIOS_SPEW, "SMI#: SLP = 0x%08x\n", reg32);
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slp_typ = (reg32 >> 10) & 7;
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slp_typ = acpi_sleep_from_pm1(reg32);
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/* Do any mainboard sleep handling */
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mainboard_smi_sleep(slp_typ-2);
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mainboard_smi_sleep(slp_typ);
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if (IS_ENABLED(CONFIG_ELOG_GSMI))
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/* Log S3, S4, and S5 entry */
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if (slp_typ >= 5)
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elog_add_event_byte(ELOG_TYPE_ACPI_ENTER, slp_typ-2);
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if (slp_typ >= ACPI_S3)
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elog_add_event_byte(ELOG_TYPE_ACPI_ENTER, slp_typ);
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/* Clear pending GPE events */
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clear_gpe_status();
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/* Next, do the deed. */
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switch (slp_typ) {
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case SLP_TYP_S0:
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case ACPI_S0:
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printk(BIOS_DEBUG, "SMI#: Entering S0 (On)\n");
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break;
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case SLP_TYP_S1:
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case ACPI_S1:
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printk(BIOS_DEBUG, "SMI#: Entering S1 (Assert STPCLK#)\n");
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break;
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case SLP_TYP_S3:
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case ACPI_S3:
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printk(BIOS_DEBUG, "SMI#: Entering S3 (Suspend-To-RAM)\n");
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/* Invalidate the cache before going to S3 */
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wbinvd();
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break;
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case SLP_TYP_S5:
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case ACPI_S5:
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printk(BIOS_DEBUG, "SMI#: Entering S5 (Soft Power off)\n");
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/*TODO: cmos_layout.bin need to verify; cause wrong CMOS setup*/
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s5pwr = MAINBOARD_POWER_ON;
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@ -190,7 +190,7 @@ static void southbridge_smi_sleep(void)
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enable_pm1_control(SLP_EN);
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/* Make sure to stop executing code here for S3/S4/S5 */
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if (slp_typ > 1)
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if (slp_typ >= ACPI_S3)
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hlt();
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/*
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