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authorAaron Durbin <adurbin@chromium.org>2016-07-13 23:22:28 -0500
committerAaron Durbin <adurbin@chromium.org>2016-07-15 08:33:18 +0200
commit340898f21a94922a43b68d49a4f1bbd1f03d622e (patch)
tree41123407fa5841c6a9cd5ad8597af162fe695bf4 /src/southbridge/intel
parent15e439a72e26b72394b14e3777541819468bc10c (diff)
downloadcoreboot-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/intel')
-rw-r--r--src/southbridge/intel/bd82x6x/Kconfig1
-rw-r--r--src/southbridge/intel/bd82x6x/pch.h9
-rw-r--r--src/southbridge/intel/bd82x6x/smihandler.c26
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