Merge branch 'for-5.15/amd-sfh' into for-linus

[linux-2.6-microblaze.git] / drivers / hid / amd-sfh-hid / amd_sfh_pcie.h

diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
index 489415f..1ff6f83 100644 (file)
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
@@ -10,6 +10,7 @@
 #define PCIE_MP2_AMD_H
 
 #include <linux/pci.h>
+#include "amd_sfh_hid.h"
 
 #define PCI_DEVICE_ID_AMD_MP2  0x15E4
 
@@ -22,9 +23,21 @@
 #define AMD_C2P_MSG1   0x10504
 #define AMD_C2P_MSG2   0x10508
 
+#define AMD_C2P_MSG(regno) (0x10500 + ((regno) * 4))
+#define AMD_P2C_MSG(regno) (0x10680 + ((regno) * 4))
+
 /* MP2 P2C Message Registers */
 #define AMD_P2C_MSG3   0x1068C /* Supported Sensors info */
 
+#define V2_STATUS      0x2
+
+#define SENSOR_ENABLED     4
+#define SENSOR_DISABLED    5
+
+#define HPD_IDX                16
+
+#define AMD_SFH_IDLE_LOOP      200
+
 /* SFH Command register */
 union sfh_cmd_base {
        u32 ul;
@@ -33,6 +46,28 @@ union sfh_cmd_base {
                u32 sensor_id : 8;
                u32 period : 16;
        } s;
+       struct {
+               u32 cmd_id : 4;
+               u32 intr_enable : 1;
+               u32 rsvd1 : 3;
+               u32 length : 7;
+               u32 mem_type : 1;
+               u32 sensor_id : 8;
+               u32 period : 8;
+       } cmd_v2;
+};
+
+union cmd_response {
+       u32 resp;
+       struct {
+               u32 status      : 2;
+               u32 out_in_c2p  : 1;
+               u32 rsvd1       : 1;
+               u32 response    : 4;
+               u32 sub_cmd     : 8;
+               u32 sensor_id   : 6;
+               u32 rsvd2       : 10;
+       } response_v2;
 };
 
 union sfh_cmd_param {
@@ -61,6 +96,10 @@ struct amd_mp2_dev {
        struct pci_dev *pdev;
        struct amdtp_cl_data *cl_data;
        void __iomem *mmio;
+       const struct amd_mp2_ops *mp2_ops;
+       struct amd_input_data in_data;
+       /* mp2 active control status */
+       u32 mp2_acs;
 };
 
 struct amd_mp2_sensor_info {
@@ -69,10 +108,37 @@ struct amd_mp2_sensor_info {
        dma_addr_t dma_address;
 };
 
+enum mem_use_type {
+       USE_DRAM,
+       USE_C2P_REG,
+};
+
+struct hpd_status {
+       union {
+               struct {
+                       u32 human_presence_report : 4;
+                       u32 human_presence_actual : 4;
+                       u32 probablity            : 8;
+                       u32 object_distance       : 16;
+               } shpd;
+               u32 val;
+       };
+};
+
 void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info);
 void amd_stop_sensor(struct amd_mp2_dev *privdata, u16 sensor_idx);
 void amd_stop_all_sensors(struct amd_mp2_dev *privdata);
 int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id);
 int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata);
 int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata);
+u32 amd_sfh_wait_for_response(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_sts);
+void amd_mp2_suspend(struct amd_mp2_dev *mp2);
+void amd_mp2_resume(struct amd_mp2_dev *mp2);
+
+struct amd_mp2_ops {
+        void (*start)(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info);
+        void (*stop)(struct amd_mp2_dev *privdata, u16 sensor_idx);
+        void (*stop_all)(struct amd_mp2_dev *privdata);
+        int (*response)(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_sts);
+};
 #endif