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| author | Aaron Durbin <adurbin@chromium.org> | 2016-07-13 23:22:28 -0500 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-07-15 08:33:18 +0200 |
| commit | 340898f21a94922a43b68d49a4f1bbd1f03d622e (patch) | |
| tree | 41123407fa5841c6a9cd5ad8597af162fe695bf4 /src/southbridge | |
| parent | 15e439a72e26b72394b14e3777541819468bc10c (diff) | |
| download | coreboot-340898f21a94922a43b68d49a4f1bbd1f03d622e.tar.xz | |
southbridge/intel/bd82x6x: 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: Ie709e5d232c474b41f2ea73d3785a7975d6604ae
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15675
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/bd82x6x/Kconfig | 1 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/pch.h | 9 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/smihandler.c | 26 |
3 files changed, 16 insertions, 20 deletions
diff --git a/src/southbridge/intel/bd82x6x/Kconfig b/src/southbridge/intel/bd82x6x/Kconfig index 6bb488c8b3..a6009cd81f 100644 --- a/src/southbridge/intel/bd82x6x/Kconfig +++ b/src/southbridge/intel/bd82x6x/Kconfig @@ -23,6 +23,7 @@ if SOUTHBRIDGE_INTEL_BD82X6X || SOUTHBRIDGE_INTEL_C216 config SOUTH_BRIDGE_OPTIONS # dummy def_bool y + select ACPI_INTEL_HARDWARE_SLEEP_VALUES select SOUTHBRIDGE_INTEL_COMMON select IOAPIC select HAVE_HARD_RESET diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h index b30c48cd80..28323aca8f 100644 --- a/src/southbridge/intel/bd82x6x/pch.h +++ b/src/southbridge/intel/bd82x6x/pch.h @@ -17,6 +17,8 @@ #ifndef SOUTHBRIDGE_INTEL_BD82X6X_PCH_H #define SOUTHBRIDGE_INTEL_BD82X6X_PCH_H +#include <arch/acpi.h> + /* PCH types */ #define PCH_TYPE_CPT 0x1c /* CougarPoint */ #define PCH_TYPE_PPT 0x1e /* IvyBridge */ @@ -479,13 +481,6 @@ early_usb_init (const struct southbridge_usb_port *portmap); #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 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/southbridge/intel/bd82x6x/smihandler.c b/src/southbridge/intel/bd82x6x/smihandler.c index 4948616334..0be526c0d0 100644 --- a/src/southbridge/intel/bd82x6x/smihandler.c +++ b/src/southbridge/intel/bd82x6x/smihandler.c @@ -361,8 +361,8 @@ static void xhci_sleep(u8 slp_typ) u16 reg16; switch (slp_typ) { - case SLP_TYP_S3: - case SLP_TYP_S4: + case ACPI_S3: + case ACPI_S4: reg16 = pci_read_config16(PCH_XHCI_DEV, 0x74); reg16 &= ~0x03UL; pci_write_config32(PCH_XHCI_DEV, 0x74, reg16); @@ -392,7 +392,7 @@ static void xhci_sleep(u8 slp_typ) pci_write_config16(PCH_XHCI_DEV, 0x74, reg16); break; - case SLP_TYP_S5: + case ACPI_S5: reg16 = pci_read_config16(PCH_XHCI_DEV, 0x74); reg16 |= ((1 << 8) | 0x03); pci_write_config16(PCH_XHCI_DEV, 0x74, reg16); @@ -424,27 +424,27 @@ 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); if (smm_get_gnvs()->xhci) xhci_sleep(slp_typ); /* 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 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"); /* Gate memory reset */ @@ -453,8 +453,8 @@ static void southbridge_smi_sleep(void) /* 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); @@ -483,7 +483,7 @@ static void southbridge_smi_sleep(void) 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 |