xref: /openbmc/linux/drivers/thunderbolt/nhi.h (revision 4a3fad70)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Thunderbolt Cactus Ridge driver - NHI driver
4  *
5  * Copyright (c) 2014 Andreas Noever <andreas.noever@gmail.com>
6  */
7 
8 #ifndef DSL3510_H_
9 #define DSL3510_H_
10 
11 #include <linux/thunderbolt.h>
12 
13 enum nhi_fw_mode {
14 	NHI_FW_SAFE_MODE,
15 	NHI_FW_AUTH_MODE,
16 	NHI_FW_EP_MODE,
17 	NHI_FW_CM_MODE,
18 };
19 
20 enum nhi_mailbox_cmd {
21 	NHI_MAILBOX_SAVE_DEVS = 0x05,
22 	NHI_MAILBOX_DISCONNECT_PCIE_PATHS = 0x06,
23 	NHI_MAILBOX_DRV_UNLOADS = 0x07,
24 	NHI_MAILBOX_DISCONNECT_PA = 0x10,
25 	NHI_MAILBOX_DISCONNECT_PB = 0x11,
26 	NHI_MAILBOX_ALLOW_ALL_DEVS = 0x23,
27 };
28 
29 int nhi_mailbox_cmd(struct tb_nhi *nhi, enum nhi_mailbox_cmd cmd, u32 data);
30 enum nhi_fw_mode nhi_mailbox_mode(struct tb_nhi *nhi);
31 
32 /*
33  * PCI IDs used in this driver from Win Ridge forward. There is no
34  * need for the PCI quirk anymore as we will use ICM also on Apple
35  * hardware.
36  */
37 #define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_NHI            0x157d
38 #define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_BRIDGE         0x157e
39 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_NHI		0x15bf
40 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_BRIDGE	0x15c0
41 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_NHI	0x15d2
42 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_BRIDGE	0x15d3
43 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_NHI	0x15d9
44 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_BRIDGE	0x15da
45 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_USBONLY_NHI	0x15dc
46 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_USBONLY_NHI	0x15dd
47 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_USBONLY_NHI	0x15de
48 
49 #endif
50