1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Thunderbolt driver - NHI driver
5 * Copyright (c) 2014 Andreas Noever <andreas.noever@gmail.com>
6 * Copyright (C) 2018, Intel Corporation
12 #include <linux/thunderbolt.h>
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,
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
);
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
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
);
51 extern const struct tb_nhi_ops icl_nhi_ops
;
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
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
96 #define PCI_CLASS_SERIAL_USB_USB4 0x0c0340