root/drivers/thunderbolt/nhi.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Thunderbolt driver - NHI driver
 *
 * Copyright (c) 2014 Andreas Noever <andreas.noever@gmail.com>
 * Copyright (C) 2018, Intel Corporation
 */

#ifndef DSL3510_H_
#define DSL3510_H_

#include <linux/thunderbolt.h>

enum nhi_fw_mode {
        NHI_FW_SAFE_MODE,
        NHI_FW_AUTH_MODE,
        NHI_FW_EP_MODE,
        NHI_FW_CM_MODE,
};

enum nhi_mailbox_cmd {
        NHI_MAILBOX_SAVE_DEVS = 0x05,
        NHI_MAILBOX_DISCONNECT_PCIE_PATHS = 0x06,
        NHI_MAILBOX_DRV_UNLOADS = 0x07,
        NHI_MAILBOX_DISCONNECT_PA = 0x10,
        NHI_MAILBOX_DISCONNECT_PB = 0x11,
        NHI_MAILBOX_ALLOW_ALL_DEVS = 0x23,
};

int nhi_mailbox_cmd(struct tb_nhi *nhi, enum nhi_mailbox_cmd cmd, u32 data);
enum nhi_fw_mode nhi_mailbox_mode(struct tb_nhi *nhi);

/**
 * struct tb_nhi_ops - NHI specific optional operations
 * @init: NHI specific initialization
 * @suspend_noirq: NHI specific suspend_noirq hook
 * @resume_noirq: NHI specific resume_noirq hook
 * @runtime_suspend: NHI specific runtime_suspend hook
 * @runtime_resume: NHI specific runtime_resume hook
 * @shutdown: NHI specific shutdown
 */
struct tb_nhi_ops {
        int (*init)(struct tb_nhi *nhi);
        int (*suspend_noirq)(struct tb_nhi *nhi, bool wakeup);
        int (*resume_noirq)(struct tb_nhi *nhi);
        int (*runtime_suspend)(struct tb_nhi *nhi);
        int (*runtime_resume)(struct tb_nhi *nhi);
        void (*shutdown)(struct tb_nhi *nhi);
};

extern const struct tb_nhi_ops icl_nhi_ops;

/*
 * PCI IDs used in this driver from Win Ridge forward. There is no
 * need for the PCI quirk anymore as we will use ICM also on Apple
 * hardware.
 */
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_2C_NHI          0x1134
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_4C_NHI          0x1137
#define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_NHI            0x157d
#define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_BRIDGE         0x157e
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_NHI         0x15bf
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_BRIDGE      0x15c0
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_NHI       0x15d2
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_BRIDGE    0x15d3
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_NHI       0x15d9
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_BRIDGE    0x15da
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_USBONLY_NHI 0x15dc
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_USBONLY_NHI    0x15dd
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_USBONLY_NHI  0x15de
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_BRIDGE       0x15e7
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_NHI          0x15e8
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_BRIDGE       0x15ea
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_NHI          0x15eb
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_BRIDGE       0x15ef
#define PCI_DEVICE_ID_INTEL_ADL_NHI0                    0x463e
#define PCI_DEVICE_ID_INTEL_ADL_NHI1                    0x466d
#define PCI_DEVICE_ID_INTEL_WCL_NHI0                    0x4d33
#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI   0x5781
#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI   0x5784
#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_80G_BRIDGE 0x5786
#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HUB_40G_BRIDGE 0x57a4
#define PCI_DEVICE_ID_INTEL_MTL_M_NHI0                  0x7eb2
#define PCI_DEVICE_ID_INTEL_MTL_P_NHI0                  0x7ec2
#define PCI_DEVICE_ID_INTEL_MTL_P_NHI1                  0x7ec3
#define PCI_DEVICE_ID_INTEL_ICL_NHI1                    0x8a0d
#define PCI_DEVICE_ID_INTEL_ICL_NHI0                    0x8a17
#define PCI_DEVICE_ID_INTEL_TGL_NHI0                    0x9a1b
#define PCI_DEVICE_ID_INTEL_TGL_NHI1                    0x9a1d
#define PCI_DEVICE_ID_INTEL_TGL_H_NHI0                  0x9a1f
#define PCI_DEVICE_ID_INTEL_TGL_H_NHI1                  0x9a21
#define PCI_DEVICE_ID_INTEL_RPL_NHI0                    0xa73e
#define PCI_DEVICE_ID_INTEL_RPL_NHI1                    0xa76d
#define PCI_DEVICE_ID_INTEL_LNL_NHI0                    0xa833
#define PCI_DEVICE_ID_INTEL_LNL_NHI1                    0xa834
#define PCI_DEVICE_ID_INTEL_PTL_M_NHI0                  0xe333
#define PCI_DEVICE_ID_INTEL_PTL_M_NHI1                  0xe334
#define PCI_DEVICE_ID_INTEL_PTL_P_NHI0                  0xe433
#define PCI_DEVICE_ID_INTEL_PTL_P_NHI1                  0xe434

#define PCI_CLASS_SERIAL_USB_USB4                       0x0c0340

#endif