1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * AMD SoC Power Management Controller Driver
 4 *
 5 * Copyright (c) 2023, Advanced Micro Devices, Inc.
 6 * All Rights Reserved.
 7 *
 8 * Author: Mario Limonciello <mario.limonciello@amd.com>
 9 */
10
11#ifndef PMC_H
12#define PMC_H
13
14#include <linux/types.h>
15#include <linux/mutex.h>
16
17struct amd_mp2_dev {
18	void __iomem *mmio;
19	void __iomem *vslbase;
20	void *stbdata;
21	void *devres_gid;
22	struct pci_dev *pdev;
23	dma_addr_t dma_addr;
24	int stb_len;
25	bool is_stb_data;
26};
27
28struct amd_pmc_dev {
29	void __iomem *regbase;
30	void __iomem *smu_virt_addr;
31	void __iomem *stb_virt_addr;
32	void __iomem *fch_virt_addr;
33	bool msg_port;
34	u32 base_addr;
35	u32 cpu_id;
36	u32 active_ips;
37	u32 dram_size;
38	u32 num_ips;
39	u32 s2d_msg_id;
40	u32 smu_msg;
41/* SMU version information */
42	u8 smu_program;
43	u8 major;
44	u8 minor;
45	u8 rev;
46	struct device *dev;
47	struct pci_dev *rdev;
48	struct mutex lock; /* generic mutex lock */
49	struct dentry *dbgfs_dir;
50	struct quirk_entry *quirks;
51	bool disable_8042_wakeup;
52	struct amd_mp2_dev *mp2;
53};
54
55void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev);
56void amd_pmc_quirks_init(struct amd_pmc_dev *dev);
57void amd_mp2_stb_init(struct amd_pmc_dev *dev);
58void amd_mp2_stb_deinit(struct amd_pmc_dev *dev);
59
60/* List of supported CPU ids */
61#define AMD_CPU_ID_RV			0x15D0
62#define AMD_CPU_ID_RN			0x1630
63#define AMD_CPU_ID_PCO			AMD_CPU_ID_RV
64#define AMD_CPU_ID_CZN			AMD_CPU_ID_RN
65#define AMD_CPU_ID_YC			0x14B5
66#define AMD_CPU_ID_CB			0x14D8
67#define AMD_CPU_ID_PS			0x14E8
68#define AMD_CPU_ID_SP			0x14A4
69#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
70#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
71#define PCI_DEVICE_ID_AMD_MP2_STB	0x172c
72
73#endif /* PMC_H */