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path: root/drivers/platform/x86/amd/pmf/pmf.h
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Diffstat (limited to 'drivers/platform/x86/amd/pmf/pmf.h')
-rw-r--r--drivers/platform/x86/amd/pmf/pmf.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
index aeaaff290bff..bcd1ae71109e 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -34,6 +34,7 @@ struct cookie_header {
#define APMF_FUNC_STATIC_SLIDER_GRANULAR 9
#define APMF_FUNC_DYN_SLIDER_AC 11
#define APMF_FUNC_DYN_SLIDER_DC 12
+#define APMF_FUNC_SBIOS_HEARTBEAT_V2 16
/* Message Definitions */
#define SET_SPL 0x03 /* SPL: Sustained Power Limit */
@@ -89,6 +90,21 @@ struct cookie_header {
#define PMF_IF_V1 1
+struct sbios_hb_event_v2 {
+ u16 size;
+ u8 load;
+ u8 unload;
+ u8 suspend;
+ u8 resume;
+} __packed;
+
+enum sbios_hb_v2 {
+ ON_LOAD,
+ ON_UNLOAD,
+ ON_SUSPEND,
+ ON_RESUME,
+};
+
/* AMD PMF BIOS interfaces */
struct apmf_verify_interface {
u16 size;
@@ -609,6 +625,7 @@ int amd_pmf_get_power_source(void);
int apmf_install_handler(struct amd_pmf_dev *pmf_dev);
int apmf_os_power_slider_update(struct amd_pmf_dev *dev, u8 flag);
int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer);
+int amd_pmf_notify_sbios_heartbeat_event_v2(struct amd_pmf_dev *dev, u8 flag);
/* SPS Layer */
int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf);