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| author | Aaron Durbin <adurbin@chromium.org> | 2016-07-13 23:24:55 -0500 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-07-15 08:34:10 +0200 |
| commit | e99194555b9cb07bacc3008ec78ec61a949b47b9 (patch) | |
| tree | 7a3b5846fc491de0877b5c07405dac735e60586c /src/southbridge | |
| parent | 671909b891439683d81420fe107025ded4caf88d (diff) | |
| download | coreboot-e99194555b9cb07bacc3008ec78ec61a949b47b9.tar.xz | |
southbridge/intel/i82801gx: 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: I08fb52ca13a4355d95fe31516c43de18d40de140
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15679
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/intel/i82801gx/Kconfig | 1 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801gx/i82801gx.h | 5 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801gx/smihandler.c | 16 |
3 files changed, 12 insertions, 10 deletions
diff --git a/src/southbridge/intel/i82801gx/Kconfig b/src/southbridge/intel/i82801gx/Kconfig index c435b99c60..1f22d05526 100644 --- a/src/southbridge/intel/i82801gx/Kconfig +++ b/src/southbridge/intel/i82801gx/Kconfig @@ -15,6 +15,7 @@ config SOUTHBRIDGE_INTEL_I82801GX bool + select ACPI_INTEL_HARDWARE_SLEEP_VALUES select SOUTHBRIDGE_INTEL_COMMON select IOAPIC select HAVE_HARD_RESET diff --git a/src/southbridge/intel/i82801gx/i82801gx.h b/src/southbridge/intel/i82801gx/i82801gx.h index 17b7026733..d4adc182ca 100644 --- a/src/southbridge/intel/i82801gx/i82801gx.h +++ b/src/southbridge/intel/i82801gx/i82801gx.h @@ -15,6 +15,9 @@ #ifndef SOUTHBRIDGE_INTEL_I82801GX_I82801GX_H #define SOUTHBRIDGE_INTEL_I82801GX_I82801GX_H + +#include <arch/acpi.h> + /* * It does not matter where we put the SMBus I/O base, as long as we * keep it consistent and don't interfere with other devices. Stage2 @@ -319,8 +322,6 @@ int southbridge_detect_s3_resume(void); #define GBL_EN (1 << 5) #define TMROF_EN (1 << 0) #define PM1_CNT 0x04 -#define SLP_EN (1 << 13) -#define SLP_TYP (7 << 10) #define GBL_RLS (1 << 2) #define BM_RLD (1 << 1) #define SCI_EN (1 << 0) diff --git a/src/southbridge/intel/i82801gx/smihandler.c b/src/southbridge/intel/i82801gx/smihandler.c index 3afaaa1f10..bcc764194a 100644 --- a/src/southbridge/intel/i82801gx/smihandler.c +++ b/src/southbridge/intel/i82801gx/smihandler.c @@ -326,21 +326,21 @@ static void southbridge_smi_sleep(unsigned int node, smm_state_save_area_t *stat /* 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); /* Next, do the deed. */ switch (slp_typ) { - case 0: printk(BIOS_DEBUG, "SMI#: Entering S0 (On)\n"); break; - case 1: printk(BIOS_DEBUG, "SMI#: Entering S1 (Assert STPCLK#)\n"); break; - case 5: + case ACPI_S0: printk(BIOS_DEBUG, "SMI#: Entering S0 (On)\n"); break; + case ACPI_S1: printk(BIOS_DEBUG, "SMI#: Entering S1 (Assert STPCLK#)\n"); break; + case ACPI_S3: printk(BIOS_DEBUG, "SMI#: Entering S3 (Suspend-To-RAM)\n"); /* Invalidate the cache before going to S3 */ wbinvd(); break; - case 6: printk(BIOS_DEBUG, "SMI#: Entering S4 (Suspend-To-Disk)\n"); break; - case 7: + case ACPI_S4: printk(BIOS_DEBUG, "SMI#: Entering S4 (Suspend-To-Disk)\n"); break; + case ACPI_S5: printk(BIOS_DEBUG, "SMI#: Entering S5 (Soft Power off)\n"); outl(0, pmbase + GPE0_EN); @@ -367,7 +367,7 @@ static void southbridge_smi_sleep(unsigned int node, smm_state_save_area_t *stat * will never be unlocked because the next outl will switch off the CPU. * This might open a small race between the smi_release_lock() and the outl() * for other SMI handlers. Not sure if this could cause trouble. */ - if (slp_typ == 5) + if (slp_typ == ACPI_S3) smi_release_lock(); #endif @@ -378,7 +378,7 @@ static void southbridge_smi_sleep(unsigned int node, smm_state_save_area_t *stat outl(reg32 | SLP_EN, pmbase + PM1_CNT); /* 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 * the line above. However, if we entered sleep state S1 and wake |