xref: /linux/drivers/platform/x86/amd/pmc/pmc.h (revision b4db9f840283caca0d904436f187ef56a9126eaa)
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 
17 struct amd_pmc_dev {
18 	void __iomem *regbase;
19 	void __iomem *smu_virt_addr;
20 	void __iomem *stb_virt_addr;
21 	void __iomem *fch_virt_addr;
22 	bool msg_port;
23 	u32 base_addr;
24 	u32 cpu_id;
25 	u32 active_ips;
26 	u32 dram_size;
27 	u32 num_ips;
28 	u32 s2d_msg_id;
29 	u32 smu_msg;
30 /* SMU version information */
31 	u8 smu_program;
32 	u8 major;
33 	u8 minor;
34 	u8 rev;
35 	struct device *dev;
36 	struct pci_dev *rdev;
37 	struct mutex lock; /* generic mutex lock */
38 	struct dentry *dbgfs_dir;
39 	struct quirk_entry *quirks;
40 	bool disable_8042_wakeup;
41 };
42 
43 void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev);
44 void amd_pmc_quirks_init(struct amd_pmc_dev *dev);
45 
46 /* List of supported CPU ids */
47 #define AMD_CPU_ID_RV			0x15D0
48 #define AMD_CPU_ID_RN			0x1630
49 #define AMD_CPU_ID_PCO			AMD_CPU_ID_RV
50 #define AMD_CPU_ID_CZN			AMD_CPU_ID_RN
51 #define AMD_CPU_ID_YC			0x14B5
52 #define AMD_CPU_ID_CB			0x14D8
53 #define AMD_CPU_ID_PS			0x14E8
54 #define AMD_CPU_ID_SP			0x14A4
55 #define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
56 
57 #endif /* PMC_H */
58