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 
30 struct 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 
39 struct 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 };
48 
49 struct rapl_mmio_regs {
50 	u64 reg_unit;
51 	u64 regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX];
52 	int limits[RAPL_DOMAIN_MAX];
53 };
54 
55 #define PROC_THERMAL_FEATURE_NONE	0x00
56 #define PROC_THERMAL_FEATURE_RAPL	0x01
57 #define PROC_THERMAL_FEATURE_FIVR	0x02
58 #define PROC_THERMAL_FEATURE_DVFS	0x04
59 #define PROC_THERMAL_FEATURE_MBOX	0x08
60 
61 #if IS_ENABLED(CONFIG_PROC_THERMAL_MMIO_RAPL)
62 int proc_thermal_rapl_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv);
63 void proc_thermal_rapl_remove(void);
64 #else
65 static int __maybe_unused proc_thermal_rapl_add(struct pci_dev *pdev,
66 						struct proc_thermal_device *proc_priv)
67 {
68 	return 0;
69 }
70 
71 static void __maybe_unused proc_thermal_rapl_remove(void)
72 {
73 }
74 #endif
75 
76 int proc_thermal_rfim_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv);
77 void proc_thermal_rfim_remove(struct pci_dev *pdev);
78 
79 int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv);
80 void proc_thermal_mbox_remove(struct pci_dev *pdev);
81 
82 #endif
83