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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 <Basavaraj.Natikar@amd.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Basavaraj Natikar 2022-07-12 23:48:27 +05:30 committed by Jiri Kosina
parent 06aa2a43c3
commit 6947f312e5
2 changed files with 60 additions and 41 deletions
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59
drivers/hid/amd-sfh-hid/amd_sfh_common.h Normal file
View File

@ -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 <Basavaraj.Natikar@amd.com>
*/
#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

42
drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
View File

@ -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