HID: amd_sfh: Move common macros and structures

Introduce common macros and structures to support multiple generations
of AMD SOCs, move them to amd_sfh_common.h.

Signed-off-by: Basavaraj Natikar <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>

Author: basuamd

drivers/hid/amd-sfh-hid/amd_sfh_common.h

@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * AMD MP2 common macros and structures
+ *
+ * Copyright (c) 2022, Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Author: Basavaraj Natikar <[email protected]>
+ */
+#ifndef AMD_SFH_COMMON_H
+#define AMD_SFH_COMMON_H
+
+#include <linux/pci.h>
+#include "amd_sfh_hid.h"
+
+#define PCI_DEVICE_ID_AMD_MP2		0x15E4
+
+#define AMD_C2P_MSG(regno) (0x10500 + ((regno) * 4))
+#define AMD_P2C_MSG(regno) (0x10680 + ((regno) * 4))
+
+#define SENSOR_ENABLED			4
+#define SENSOR_DISABLED			5
+
+#define AMD_SFH_IDLE_LOOP		200
+
+enum cmd_id {
+	NO_OP,
+	ENABLE_SENSOR,
+	DISABLE_SENSOR,
+	STOP_ALL_SENSORS = 8,
+};
+
+struct amd_mp2_sensor_info {
+	u8 sensor_idx;
+	u32 period;
+	dma_addr_t dma_address;
+};
+
+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_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);
+	void (*clear_intr)(struct amd_mp2_dev *privdata);
+	int (*init_intr)(struct amd_mp2_dev *privdata);
+	int (*discovery_status)(struct amd_mp2_dev *privdata);
+};
+
+#endif

drivers/hid/amd-sfh-hid/amd_sfh_pcie.h

@@ -10,35 +10,20 @@
 #ifndef PCIE_MP2_AMD_H
 #define PCIE_MP2_AMD_H
 
-#include <linux/pci.h>
-#include "amd_sfh_hid.h"
-
-#define PCI_DEVICE_ID_AMD_MP2	0x15E4
-
-#define ENABLE_SENSOR		1
-#define DISABLE_SENSOR		2
-#define STOP_ALL_SENSORS	8
+#include "amd_sfh_common.h"
 
 /* MP2 C2P Message Registers */
 #define AMD_C2P_MSG0	0x10500
 #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
-
 #define SENSOR_DISCOVERY_STATUS_MASK		GENMASK(5, 3)
 #define SENSOR_DISCOVERY_STATUS_SHIFT		3
 
@@ -96,22 +81,6 @@ enum sensor_idx {
 	als_idx = 19
 };
 
-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 {
-	u8 sensor_idx;
-	u32 period;
-	dma_addr_t dma_address;
-};
-
 enum mem_use_type {
 	USE_DRAM,
 	USE_C2P_REG,
@@ -140,13 +109,4 @@ void amd_mp2_suspend(struct amd_mp2_dev *mp2);
 void amd_mp2_resume(struct amd_mp2_dev *mp2);
 const char *get_sensor_name(int idx);
 
-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);
-	 void (*clear_intr)(struct amd_mp2_dev *privdata);
-	 int (*init_intr)(struct amd_mp2_dev *privdata);
-	 int (*discovery_status)(struct amd_mp2_dev *privdata);
-};
 #endif