Merge tag 'powerpc-5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...
[linux-block.git] / drivers / thunderbolt / nhi.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
16603153 2/*
15c6784c 3 * Thunderbolt driver - NHI driver
16603153
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4 *
5 * Copyright (c) 2014 Andreas Noever <andreas.noever@gmail.com>
15c6784c 6 * Copyright (C) 2018, Intel Corporation
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7 */
8
9#ifndef DSL3510_H_
10#define DSL3510_H_
11
3b3d9f4d 12#include <linux/thunderbolt.h>
16603153 13
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14enum 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
21enum nhi_mailbox_cmd {
22 NHI_MAILBOX_SAVE_DEVS = 0x05,
e6b245cc 23 NHI_MAILBOX_DISCONNECT_PCIE_PATHS = 0x06,
cd446ee2 24 NHI_MAILBOX_DRV_UNLOADS = 0x07,
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25 NHI_MAILBOX_DISCONNECT_PA = 0x10,
26 NHI_MAILBOX_DISCONNECT_PB = 0x11,
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27 NHI_MAILBOX_ALLOW_ALL_DEVS = 0x23,
28};
29
30int nhi_mailbox_cmd(struct tb_nhi *nhi, enum nhi_mailbox_cmd cmd, u32 data);
31enum nhi_fw_mode nhi_mailbox_mode(struct tb_nhi *nhi);
32
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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 */
42struct 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
51extern const struct tb_nhi_ops icl_nhi_ops;
52
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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_WIN_RIDGE_2C_NHI 0x157d
59#define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_BRIDGE 0x157e
60#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_NHI 0x15bf
61#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_BRIDGE 0x15c0
62#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_NHI 0x15d2
63#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_BRIDGE 0x15d3
64#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_NHI 0x15d9
65#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_BRIDGE 0x15da
66#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_USBONLY_NHI 0x15dc
67#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_USBONLY_NHI 0x15dd
68#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_USBONLY_NHI 0x15de
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69#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_BRIDGE 0x15e7
70#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_NHI 0x15e8
71#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_BRIDGE 0x15ea
72#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_NHI 0x15eb
73#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_BRIDGE 0x15ef
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74#define PCI_DEVICE_ID_INTEL_ICL_NHI1 0x8a0d
75#define PCI_DEVICE_ID_INTEL_ICL_NHI0 0x8a17
5e2781bc 76
16603153 77#endif