1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * processor_thermal_device.h
 4 * Copyright (c) 2020, Intel Corporation.
 5 */
 6
 7#ifndef __PROCESSOR_THERMAL_DEVICE_H__
 8#define __PROCESSOR_THERMAL_DEVICE_H__
 9
10#include <linux/intel_rapl.h>
11
12#define PCI_DEVICE_ID_INTEL_ADL_THERMAL	0x461d
13#define PCI_DEVICE_ID_INTEL_BDW_THERMAL	0x1603
14#define PCI_DEVICE_ID_INTEL_BSW_THERMAL	0x22DC
15
16#define PCI_DEVICE_ID_INTEL_BXT0_THERMAL	0x0A8C
17#define PCI_DEVICE_ID_INTEL_BXT1_THERMAL	0x1A8C
18#define PCI_DEVICE_ID_INTEL_BXTX_THERMAL	0x4A8C
19#define PCI_DEVICE_ID_INTEL_BXTP_THERMAL	0x5A8C
20
21#define PCI_DEVICE_ID_INTEL_CNL_THERMAL	0x5a03
22#define PCI_DEVICE_ID_INTEL_CFL_THERMAL	0x3E83
23#define PCI_DEVICE_ID_INTEL_GLK_THERMAL	0x318C
24#define PCI_DEVICE_ID_INTEL_HSB_THERMAL	0x0A03
25#define PCI_DEVICE_ID_INTEL_ICL_THERMAL	0x8a03
26#define PCI_DEVICE_ID_INTEL_JSL_THERMAL	0x4E03
27#define PCI_DEVICE_ID_INTEL_SKL_THERMAL	0x1903
28#define PCI_DEVICE_ID_INTEL_TGL_THERMAL	0x9A03
29
30struct power_config {
31	u32	index;
32	u32	min_uw;
33	u32	max_uw;
34	u32	tmin_us;
35	u32	tmax_us;
36	u32	step_uw;
37};
38
39struct proc_thermal_device {
40	struct device *dev;
41	struct acpi_device *adev;
42	struct power_config power_limits[2];
43	struct int34x_thermal_zone *int340x_zone;
44	struct intel_soc_dts_sensors *soc_dts;
45	u32 mmio_feature_mask;
46	void __iomem *mmio_base;
47	void *priv_data;
48};
49
50struct rapl_mmio_regs {
51	u64 reg_unit;
52	u64 regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX];
53	int limits[RAPL_DOMAIN_MAX];
54};
55
56#define PROC_THERMAL_FEATURE_NONE	0x00
57#define PROC_THERMAL_FEATURE_RAPL	0x01
58#define PROC_THERMAL_FEATURE_FIVR	0x02
59#define PROC_THERMAL_FEATURE_DVFS	0x04
60#define PROC_THERMAL_FEATURE_MBOX	0x08
61
62#if IS_ENABLED(CONFIG_PROC_THERMAL_MMIO_RAPL)
63int proc_thermal_rapl_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv);
64void proc_thermal_rapl_remove(void);
65#else
66static int __maybe_unused proc_thermal_rapl_add(struct pci_dev *pdev,
67						struct proc_thermal_device *proc_priv)
68{
69	return 0;
70}
71
72static void __maybe_unused proc_thermal_rapl_remove(void)
73{
74}
75#endif
76
77int proc_thermal_rfim_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv);
78void proc_thermal_rfim_remove(struct pci_dev *pdev);
79
80int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv);
81void proc_thermal_mbox_remove(struct pci_dev *pdev);
82
83int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cmd_resp);
84int proc_thermal_add(struct device *dev, struct proc_thermal_device *priv);
85void proc_thermal_remove(struct proc_thermal_device *proc_priv);
86int proc_thermal_resume(struct device *dev);
87int proc_thermal_mmio_add(struct pci_dev *pdev,
88			  struct proc_thermal_device *proc_priv,
89			  kernel_ulong_t feature_mask);
90void proc_thermal_mmio_remove(struct pci_dev *pdev, struct proc_thermal_device *proc_priv);
91#endif