summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/amd/pmc/pmc.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform/x86/amd/pmc/pmc.h')
-rw-r--r--drivers/platform/x86/amd/pmc/pmc.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/platform/x86/amd/pmc/pmc.h b/drivers/platform/x86/amd/pmc/pmc.h
index f1166d15c856..f43f0253b0f5 100644
--- a/drivers/platform/x86/amd/pmc/pmc.h
+++ b/drivers/platform/x86/amd/pmc/pmc.h
@@ -14,6 +14,11 @@
#include <linux/types.h>
#include <linux/mutex.h>
+enum s2d_msg_port {
+ MSG_PORT_PMC,
+ MSG_PORT_S2D,
+};
+
struct amd_mp2_dev {
void __iomem *mmio;
void __iomem *vslbase;
@@ -25,24 +30,31 @@ struct amd_mp2_dev {
bool is_stb_data;
};
+struct stb_arg {
+ u32 s2d_msg_id;
+ u32 msg;
+ u32 arg;
+ u32 resp;
+};
+
struct amd_pmc_dev {
void __iomem *regbase;
void __iomem *smu_virt_addr;
void __iomem *stb_virt_addr;
void __iomem *fch_virt_addr;
- bool msg_port;
u32 base_addr;
u32 cpu_id;
- u32 active_ips;
u32 dram_size;
+ u32 active_ips;
+ const struct amd_pmc_bit_map *ips_ptr;
u32 num_ips;
- u32 s2d_msg_id;
u32 smu_msg;
/* SMU version information */
u8 smu_program;
u8 major;
u8 minor;
u8 rev;
+ u8 msg_port;
struct device *dev;
struct pci_dev *rdev;
struct mutex lock; /* generic mutex lock */
@@ -50,6 +62,7 @@ struct amd_pmc_dev {
struct quirk_entry *quirks;
bool disable_8042_wakeup;
struct amd_mp2_dev *mp2;
+ struct stb_arg stb_arg;
};
void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev);
@@ -70,4 +83,9 @@ void amd_mp2_stb_deinit(struct amd_pmc_dev *dev);
#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
#define PCI_DEVICE_ID_AMD_MP2_STB 0x172c
+int amd_stb_s2d_init(struct amd_pmc_dev *dev);
+int amd_stb_read(struct amd_pmc_dev *dev, u32 *buf);
+int amd_stb_write(struct amd_pmc_dev *dev, u32 data);
+int amd_pmc_send_cmd(struct amd_pmc_dev *dev, u32 arg, u32 *data, u8 msg, bool ret);
+
#endif /* PMC_H */