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Diffstat (limited to 'src/soc/amd/stoneyridge/include/soc/southbridge.h')
-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 7393abcad5..80fcf87558 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -25,10 +25,9 @@
#define IO_APIC2_ADDR 0xfec20000
-/* Offsets from ACPI_MMIO_BASE
- * This is defined by AGESA, but we don't include AGESA headers to avoid
- * polluting the namespace.
- */
+/* Offsets from ACPI_MMIO_BASE */
+#define APU_SMI_BASE 0xfed80200
+
#define PM_MMIO_BASE 0xfed80300
#define APU_UART0_BASE 0xfedc6000
@@ -194,6 +193,10 @@ u32 pm_read32(u8 reg);
void pm_write8(u8 reg, u8 value);
void pm_write16(u8 reg, u16 value);
void pm_write32(u8 reg, u32 value);
+u16 smi_read16(u8 reg);
+u32 smi_read32(u8 reg);
+void smi_write16(u8 reg, u16 value);
+void smi_write32(u8 reg, u32 value);
int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos);
void s3_resume_init_data(void *FchParams);
int s3_save_nvram_early(u32 dword, int size, int nvram_pos);