xref: /openbmc/linux/drivers/thunderbolt/nhi.h (revision b830f94f)
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  * PCI IDs used in this driver from Win Ridge forward. There is no
35  * need for the PCI quirk anymore as we will use ICM also on Apple
36  * hardware.
37  */
38 #define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_NHI            0x157d
39 #define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_BRIDGE         0x157e
40 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_NHI		0x15bf
41 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_BRIDGE	0x15c0
42 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_NHI	0x15d2
43 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_BRIDGE	0x15d3
44 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_NHI	0x15d9
45 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_BRIDGE	0x15da
46 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_USBONLY_NHI	0x15dc
47 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_USBONLY_NHI	0x15dd
48 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_USBONLY_NHI	0x15de
49 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_BRIDGE	0x15e7
50 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_NHI		0x15e8
51 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_BRIDGE	0x15ea
52 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_NHI		0x15eb
53 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_BRIDGE	0x15ef
54 
55 #endif
56