From f5cfaa39342bed7dbf3abe19486089c4cf8a4561 Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Wed, 13 Jul 2016 23:20:07 -0500 Subject: soc/intel/baytrail: 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: Idf055fa86b56001a805e139de6723dfb77dcb224 Signed-off-by: Aaron Durbin Reviewed-on: https://review.coreboot.org/15669 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- src/soc/intel/baytrail/Kconfig | 1 + src/soc/intel/baytrail/include/soc/pmc.h | 9 +-------- src/soc/intel/baytrail/romstage/raminit.c | 7 ++++--- src/soc/intel/baytrail/romstage/romstage.c | 23 +++++++++++------------ src/soc/intel/baytrail/smihandler.c | 20 ++++++++++---------- 5 files changed, 27 insertions(+), 33 deletions(-) (limited to 'src/soc/intel') diff --git a/src/soc/intel/baytrail/Kconfig b/src/soc/intel/baytrail/Kconfig index df8765d7da..d58d4dd28e 100644 --- a/src/soc/intel/baytrail/Kconfig +++ b/src/soc/intel/baytrail/Kconfig @@ -7,6 +7,7 @@ if SOC_INTEL_BAYTRAIL config CPU_SPECIFIC_OPTIONS def_bool y + select ACPI_INTEL_HARDWARE_SLEEP_VALUES select ARCH_BOOTBLOCK_X86_32 select ARCH_VERSTAGE_X86_32 select ARCH_ROMSTAGE_X86_32 diff --git a/src/soc/intel/baytrail/include/soc/pmc.h b/src/soc/intel/baytrail/include/soc/pmc.h index d61b7005cc..c8d6a67a81 100644 --- a/src/soc/intel/baytrail/include/soc/pmc.h +++ b/src/soc/intel/baytrail/include/soc/pmc.h @@ -16,6 +16,7 @@ #ifndef _BAYTRAIL_PMC_H_ #define _BAYTRAIL_PMC_H_ +#include #define IOCOM1 0x3f8 @@ -147,14 +148,6 @@ #define GBL_EN (1 << 5) #define TMROF_EN (1 << 0) #define PM1_CNT 0x04 -#define SLP_EN (1 << 13) -#define SLP_TYP_SHIFT 10 -#define SLP_TYP (7 << SLP_TYP_SHIFT) -#define SLP_TYP_S0 0 -#define SLP_TYP_S1 1 -#define SLP_TYP_S3 5 -#define SLP_TYP_S4 6 -#define SLP_TYP_S5 7 #define GBL_RLS (1 << 2) #define BM_RLD (1 << 1) #define SCI_EN (1 << 0) diff --git a/src/soc/intel/baytrail/romstage/raminit.c b/src/soc/intel/baytrail/romstage/raminit.c index 0784f69cf8..d45b9eab26 100644 --- a/src/soc/intel/baytrail/romstage/raminit.c +++ b/src/soc/intel/baytrail/romstage/raminit.c @@ -14,6 +14,7 @@ */ #include +#include #include #include #include @@ -127,7 +128,7 @@ void raminit(struct mrc_params *mp, int prev_sleep_state) } else if (!mrc_cache_get_current(&cache)) { mp->saved_data_size = cache->size; mp->saved_data = &cache->data[0]; - } else if (prev_sleep_state == 3) { + } else if (prev_sleep_state == ACPI_S3) { /* If waking from S3 and no cache then. */ printk(BIOS_DEBUG, "No MRC cache found in S3 resume path.\n"); post_code(POST_RESUME_FAILURE); @@ -135,7 +136,7 @@ void raminit(struct mrc_params *mp, int prev_sleep_state) } else { printk(BIOS_DEBUG, "No MRC cache found.\n"); #if CONFIG_EC_GOOGLE_CHROMEEC - if (prev_sleep_state == 0) { + if (prev_sleep_state == ACPI_S0) { /* Ensure EC is running RO firmware. */ google_chromeec_check_ec_image(EC_IMAGE_RO); } @@ -162,7 +163,7 @@ void raminit(struct mrc_params *mp, int prev_sleep_state) print_dram_info(); - if (prev_sleep_state != 3) { + if (prev_sleep_state != ACPI_S3) { cbmem_initialize_empty(); } else if (cbmem_initialize()) { #if CONFIG_HAVE_ACPI_RESUME diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index d7e8b17648..96ae86dd63 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -184,17 +184,16 @@ static struct chipset_power_state *fill_power_state(void) static int chipset_prev_sleep_state(struct chipset_power_state *ps) { /* Default to S0. */ - int prev_sleep_state = 0; + int prev_sleep_state = ACPI_S0; if (ps->pm1_sts & WAK_STS) { - switch ((ps->pm1_cnt & SLP_TYP) >> SLP_TYP_SHIFT) { - #if CONFIG_HAVE_ACPI_RESUME - case SLP_TYP_S3: - prev_sleep_state = 3; + switch (acpi_sleep_from_pm1(ps->pm1_cnt)) { + case ACPI_S3: + if (IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)) + prev_sleep_state = ACPI_S3; break; - #endif - case SLP_TYP_S5: - prev_sleep_state = 5; + case ACPI_S5: + prev_sleep_state = ACPI_S5; break; } /* Clear SLP_TYP. */ @@ -202,7 +201,7 @@ static int chipset_prev_sleep_state(struct chipset_power_state *ps) } if (ps->gen_pmcon1 & (PWR_FLR | SUS_PWR_FLR)) { - prev_sleep_state = 5; + prev_sleep_state = ACPI_S5; } return prev_sleep_state; @@ -223,7 +222,7 @@ void romstage_common(struct romstage_params *params) printk(BIOS_DEBUG, "prev_sleep_state = S%d\n", prev_sleep_state); #if CONFIG_ELOG_BOOT_COUNT - if (prev_sleep_state != 3) + if (prev_sleep_state != ACPI_S3) boot_count_increment(); #endif @@ -235,12 +234,12 @@ void romstage_common(struct romstage_params *params) handoff = romstage_handoff_find_or_add(); if (handoff != NULL) - handoff->s3_resume = (prev_sleep_state == 3); + handoff->s3_resume = (prev_sleep_state == ACPI_S3); else printk(BIOS_DEBUG, "Romstage handoff structure not added!\n"); if (IS_ENABLED(CONFIG_LPC_TPM)) { - init_tpm(prev_sleep_state == 3); + init_tpm(prev_sleep_state == ACPI_S3); } } diff --git a/src/soc/intel/baytrail/smihandler.c b/src/soc/intel/baytrail/smihandler.c index 0e1094e50a..dbd42186d2 100644 --- a/src/soc/intel/baytrail/smihandler.c +++ b/src/soc/intel/baytrail/smihandler.c @@ -107,37 +107,37 @@ static void southbridge_smi_sleep(void) /* Figure out SLP_TYP */ reg32 = inl(pmbase + PM1_CNT); printk(BIOS_SPEW, "SMI#: SLP = 0x%08x\n", reg32); - slp_typ = (reg32 >> 10) & 7; + slp_typ = acpi_sleep_from_pm1(reg32); /* Do any mainboard sleep handling */ - mainboard_smi_sleep(slp_typ-2); + mainboard_smi_sleep(slp_typ); #if CONFIG_ELOG_GSMI /* Log S3, S4, and S5 entry */ - if (slp_typ >= 5) - elog_add_event_byte(ELOG_TYPE_ACPI_ENTER, slp_typ-2); + if (slp_typ >= ACPI_S3) + elog_add_event_byte(ELOG_TYPE_ACPI_ENTER, slp_typ); #endif /* Next, do the deed. */ switch (slp_typ) { - case SLP_TYP_S0: + case ACPI_S0: printk(BIOS_DEBUG, "SMI#: Entering S0 (On)\n"); break; - case SLP_TYP_S1: + case ACPI_S1: printk(BIOS_DEBUG, "SMI#: Entering S1 (Assert STPCLK#)\n"); break; - case SLP_TYP_S3: + case ACPI_S3: printk(BIOS_DEBUG, "SMI#: Entering S3 (Suspend-To-RAM)\n"); /* Invalidate the cache before going to S3 */ wbinvd(); break; - case SLP_TYP_S4: + case ACPI_S4: printk(BIOS_DEBUG, "SMI#: Entering S4 (Suspend-To-Disk)\n"); break; - case SLP_TYP_S5: + case ACPI_S5: printk(BIOS_DEBUG, "SMI#: Entering S5 (Soft Power off)\n"); /* Disable all GPE */ @@ -158,7 +158,7 @@ static void southbridge_smi_sleep(void) enable_pm1_control(SLP_EN); /* Make sure to stop executing code here for S3/S4/S5 */ - if (slp_typ > 1) + if (slp_typ >= ACPI_S3) halt(); /* In most sleep states, the code flow of this function ends at -- cgit v1.2.3