linux/drivers/usb/host/xhci-debugfs.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * xhci-debugfs.h - xHCI debugfs interface
 *
 * Copyright (C) 2017 Intel Corporation
 *
 * Author: Lu Baolu <[email protected]>
 */

#ifndef __LINUX_XHCI_DEBUGFS_H
#define __LINUX_XHCI_DEBUGFS_H

#include <linux/debugfs.h>

#define DEBUGFS_NAMELEN …

#define REG_CAPLENGTH …
#define REG_HCSPARAMS1 …
#define REG_HCSPARAMS2 …
#define REG_HCSPARAMS3 …
#define REG_HCCPARAMS1 …
#define REG_DOORBELLOFF …
#define REG_RUNTIMEOFF …
#define REG_HCCPARAMS2 …

#define REG_USBCMD …
#define REG_USBSTS …
#define REG_PAGESIZE …
#define REG_DNCTRL …
#define REG_CRCR …
#define REG_DCBAAP_LOW …
#define REG_DCBAAP_HIGH …
#define REG_CONFIG …

#define REG_MFINDEX …
#define REG_IR0_IMAN …
#define REG_IR0_IMOD …
#define REG_IR0_ERSTSZ …
#define REG_IR0_ERSTBA_LOW …
#define REG_IR0_ERSTBA_HIGH …
#define REG_IR0_ERDP_LOW …
#define REG_IR0_ERDP_HIGH …

#define REG_EXTCAP_USBLEGSUP …
#define REG_EXTCAP_USBLEGCTLSTS …

#define REG_EXTCAP_REVISION …
#define REG_EXTCAP_NAME …
#define REG_EXTCAP_PORTINFO …
#define REG_EXTCAP_PORTTYPE …
#define REG_EXTCAP_MANTISSA1 …
#define REG_EXTCAP_MANTISSA2 …
#define REG_EXTCAP_MANTISSA3 …
#define REG_EXTCAP_MANTISSA4 …
#define REG_EXTCAP_MANTISSA5 …
#define REG_EXTCAP_MANTISSA6 …

#define REG_EXTCAP_DBC_CAPABILITY …
#define REG_EXTCAP_DBC_DOORBELL …
#define REG_EXTCAP_DBC_ERSTSIZE …
#define REG_EXTCAP_DBC_ERST_LOW …
#define REG_EXTCAP_DBC_ERST_HIGH …
#define REG_EXTCAP_DBC_ERDP_LOW …
#define REG_EXTCAP_DBC_ERDP_HIGH …
#define REG_EXTCAP_DBC_CONTROL …
#define REG_EXTCAP_DBC_STATUS …
#define REG_EXTCAP_DBC_PORTSC …
#define REG_EXTCAP_DBC_CONT_LOW …
#define REG_EXTCAP_DBC_CONT_HIGH …
#define REG_EXTCAP_DBC_DEVINFO1 …
#define REG_EXTCAP_DBC_DEVINFO2 …

#define dump_register(nm) …

struct xhci_regset { … };

struct xhci_file_map { … };

struct xhci_ep_priv { … };

struct xhci_slot_priv { … };

#ifdef CONFIG_DEBUG_FS
void xhci_debugfs_init(struct xhci_hcd *xhci);
void xhci_debugfs_exit(struct xhci_hcd *xhci);
void __init xhci_debugfs_create_root(void);
void __exit xhci_debugfs_remove_root(void);
void xhci_debugfs_create_slot(struct xhci_hcd *xhci, int slot_id);
void xhci_debugfs_remove_slot(struct xhci_hcd *xhci, int slot_id);
void xhci_debugfs_create_endpoint(struct xhci_hcd *xhci,
				  struct xhci_virt_device *virt_dev,
				  int ep_index);
void xhci_debugfs_remove_endpoint(struct xhci_hcd *xhci,
				  struct xhci_virt_device *virt_dev,
				  int ep_index);
void xhci_debugfs_create_stream_files(struct xhci_hcd *xhci,
				      struct xhci_virt_device *virt_dev,
				      int ep_index);
#else
static inline void xhci_debugfs_init(struct xhci_hcd *xhci) { }
static inline void xhci_debugfs_exit(struct xhci_hcd *xhci) { }
static inline void __init xhci_debugfs_create_root(void) { }
static inline void __exit xhci_debugfs_remove_root(void) { }
static inline void xhci_debugfs_create_slot(struct xhci_hcd *x, int s) { }
static inline void xhci_debugfs_remove_slot(struct xhci_hcd *x, int s) { }
static inline void
xhci_debugfs_create_endpoint(struct xhci_hcd *xhci,
			     struct xhci_virt_device *virt_dev,
			     int ep_index) { }
static inline void
xhci_debugfs_remove_endpoint(struct xhci_hcd *xhci,
			     struct xhci_virt_device *virt_dev,
			     int ep_index) { }
static inline void
xhci_debugfs_create_stream_files(struct xhci_hcd *xhci,
				 struct xhci_virt_device *virt_dev,
				 int ep_index) { }
#endif /* CONFIG_DEBUG_FS */

#endif /* __LINUX_XHCI_DEBUGFS_H */