xref: /linux/drivers/thunderbolt/nhi.h (revision 24168c5e6dfbdd5b414f048f47f75d64533296ca)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Thunderbolt driver - NHI driver
4  *
5  * Copyright (c) 2014 Andreas Noever <andreas.noever@gmail.com>
6  * Copyright (C) 2018, Intel Corporation
7  */
8 
9 #ifndef DSL3510_H_
10 #define DSL3510_H_
11 
12 #include <linux/thunderbolt.h>
13 
14 enum nhi_fw_mode {
15 	NHI_FW_SAFE_MODE,
16 	NHI_FW_AUTH_MODE,
17 	NHI_FW_EP_MODE,
18 	NHI_FW_CM_MODE,
19 };
20 
21 enum nhi_mailbox_cmd {
22 	NHI_MAILBOX_SAVE_DEVS = 0x05,
23 	NHI_MAILBOX_DISCONNECT_PCIE_PATHS = 0x06,
24 	NHI_MAILBOX_DRV_UNLOADS = 0x07,
25 	NHI_MAILBOX_DISCONNECT_PA = 0x10,
26 	NHI_MAILBOX_DISCONNECT_PB = 0x11,
27 	NHI_MAILBOX_ALLOW_ALL_DEVS = 0x23,
28 };
29 
30 int nhi_mailbox_cmd(struct tb_nhi *nhi, enum nhi_mailbox_cmd cmd, u32 data);
31 enum nhi_fw_mode nhi_mailbox_mode(struct tb_nhi *nhi);
32 
33 /**
34  * struct tb_nhi_ops - NHI specific optional operations
35  * @init: NHI specific initialization
36  * @suspend_noirq: NHI specific suspend_noirq hook
37  * @resume_noirq: NHI specific resume_noirq hook
38  * @runtime_suspend: NHI specific runtime_suspend hook
39  * @runtime_resume: NHI specific runtime_resume hook
40  * @shutdown: NHI specific shutdown
41  */
42 struct tb_nhi_ops {
43 	int (*init)(struct tb_nhi *nhi);
44 	int (*suspend_noirq)(struct tb_nhi *nhi, bool wakeup);
45 	int (*resume_noirq)(struct tb_nhi *nhi);
46 	int (*runtime_suspend)(struct tb_nhi *nhi);
47 	int (*runtime_resume)(struct tb_nhi *nhi);
48 	void (*shutdown)(struct tb_nhi *nhi);
49 };
50 
51 extern const struct tb_nhi_ops icl_nhi_ops;
52 
53 /*
54  * PCI IDs used in this driver from Win Ridge forward. There is no
55  * need for the PCI quirk anymore as we will use ICM also on Apple
56  * hardware.
57  */
58 #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_2C_NHI		0x1134
59 #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_4C_NHI		0x1137
60 #define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_NHI            0x157d
61 #define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_BRIDGE         0x157e
62 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_NHI		0x15bf
63 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_BRIDGE	0x15c0
64 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_NHI	0x15d2
65 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_BRIDGE	0x15d3
66 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_NHI	0x15d9
67 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_BRIDGE	0x15da
68 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_USBONLY_NHI	0x15dc
69 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_USBONLY_NHI	0x15dd
70 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_USBONLY_NHI	0x15de
71 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_BRIDGE	0x15e7
72 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_NHI		0x15e8
73 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_BRIDGE	0x15ea
74 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_NHI		0x15eb
75 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_BRIDGE	0x15ef
76 #define PCI_DEVICE_ID_INTEL_ADL_NHI0			0x463e
77 #define PCI_DEVICE_ID_INTEL_ADL_NHI1			0x466d
78 #define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI	0x5781
79 #define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI	0x5784
80 #define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_80G_BRIDGE 0x5786
81 #define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_40G_BRIDGE 0x57a4
82 #define PCI_DEVICE_ID_INTEL_MTL_M_NHI0			0x7eb2
83 #define PCI_DEVICE_ID_INTEL_MTL_P_NHI0			0x7ec2
84 #define PCI_DEVICE_ID_INTEL_MTL_P_NHI1			0x7ec3
85 #define PCI_DEVICE_ID_INTEL_ICL_NHI1			0x8a0d
86 #define PCI_DEVICE_ID_INTEL_ICL_NHI0			0x8a17
87 #define PCI_DEVICE_ID_INTEL_TGL_NHI0			0x9a1b
88 #define PCI_DEVICE_ID_INTEL_TGL_NHI1			0x9a1d
89 #define PCI_DEVICE_ID_INTEL_TGL_H_NHI0			0x9a1f
90 #define PCI_DEVICE_ID_INTEL_TGL_H_NHI1			0x9a21
91 #define PCI_DEVICE_ID_INTEL_RPL_NHI0			0xa73e
92 #define PCI_DEVICE_ID_INTEL_RPL_NHI1			0xa76d
93 #define PCI_DEVICE_ID_INTEL_LNL_NHI0			0xa833
94 #define PCI_DEVICE_ID_INTEL_LNL_NHI1			0xa834
95 
96 #define PCI_CLASS_SERIAL_USB_USB4			0x0c0340
97 
98 #endif
99