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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /drivers/usb/host/xhci-debugfs.h | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'drivers/usb/host/xhci-debugfs.h')
| -rw-r--r-- | drivers/usb/host/xhci-debugfs.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-debugfs.h b/drivers/usb/host/xhci-debugfs.h new file mode 100644 index 000000000..7c074b4be --- /dev/null +++ b/drivers/usb/host/xhci-debugfs.h @@ -0,0 +1,143 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * xhci-debugfs.h - xHCI debugfs interface + * + * Copyright (C) 2017 Intel Corporation + * + * Author: Lu Baolu <baolu.lu@linux.intel.com> + */ + +#ifndef __LINUX_XHCI_DEBUGFS_H +#define __LINUX_XHCI_DEBUGFS_H + +#include <linux/debugfs.h> + +#define DEBUGFS_NAMELEN 32 + +#define REG_CAPLENGTH 0x00 +#define REG_HCSPARAMS1 0x04 +#define REG_HCSPARAMS2 0x08 +#define REG_HCSPARAMS3 0x0c +#define REG_HCCPARAMS1 0x10 +#define REG_DOORBELLOFF 0x14 +#define REG_RUNTIMEOFF 0x18 +#define REG_HCCPARAMS2 0x1c + +#define REG_USBCMD 0x00 +#define REG_USBSTS 0x04 +#define REG_PAGESIZE 0x08 +#define REG_DNCTRL 0x14 +#define REG_CRCR 0x18 +#define REG_DCBAAP_LOW 0x30 +#define REG_DCBAAP_HIGH 0x34 +#define REG_CONFIG 0x38 + +#define REG_MFINDEX 0x00 +#define REG_IR0_IMAN 0x20 +#define REG_IR0_IMOD 0x24 +#define REG_IR0_ERSTSZ 0x28 +#define REG_IR0_ERSTBA_LOW 0x30 +#define REG_IR0_ERSTBA_HIGH 0x34 +#define REG_IR0_ERDP_LOW 0x38 +#define REG_IR0_ERDP_HIGH 0x3c + +#define REG_EXTCAP_USBLEGSUP 0x00 +#define REG_EXTCAP_USBLEGCTLSTS 0x04 + +#define REG_EXTCAP_REVISION 0x00 +#define REG_EXTCAP_NAME 0x04 +#define REG_EXTCAP_PORTINFO 0x08 +#define REG_EXTCAP_PORTTYPE 0x0c +#define REG_EXTCAP_MANTISSA1 0x10 +#define REG_EXTCAP_MANTISSA2 0x14 +#define REG_EXTCAP_MANTISSA3 0x18 +#define REG_EXTCAP_MANTISSA4 0x1c +#define REG_EXTCAP_MANTISSA5 0x20 +#define REG_EXTCAP_MANTISSA6 0x24 + +#define REG_EXTCAP_DBC_CAPABILITY 0x00 +#define REG_EXTCAP_DBC_DOORBELL 0x04 +#define REG_EXTCAP_DBC_ERSTSIZE 0x08 +#define REG_EXTCAP_DBC_ERST_LOW 0x10 +#define REG_EXTCAP_DBC_ERST_HIGH 0x14 +#define REG_EXTCAP_DBC_ERDP_LOW 0x18 +#define REG_EXTCAP_DBC_ERDP_HIGH 0x1c +#define REG_EXTCAP_DBC_CONTROL 0x20 +#define REG_EXTCAP_DBC_STATUS 0x24 +#define REG_EXTCAP_DBC_PORTSC 0x28 +#define REG_EXTCAP_DBC_CONT_LOW 0x30 +#define REG_EXTCAP_DBC_CONT_HIGH 0x34 +#define REG_EXTCAP_DBC_DEVINFO1 0x38 +#define REG_EXTCAP_DBC_DEVINFO2 0x3c + +#define dump_register(nm) \ +{ \ + .name = __stringify(nm), \ + .offset = REG_ ##nm, \ +} + +struct xhci_regset { + char name[DEBUGFS_NAMELEN]; + struct debugfs_regset32 regset; + size_t nregs; + struct list_head list; +}; + +struct xhci_file_map { + const char *name; + int (*show)(struct seq_file *s, void *unused); +}; + +struct xhci_ep_priv { + char name[DEBUGFS_NAMELEN]; + struct dentry *root; + struct xhci_stream_info *stream_info; + struct xhci_ring *show_ring; + unsigned int stream_id; +}; + +struct xhci_slot_priv { + char name[DEBUGFS_NAMELEN]; + struct dentry *root; + struct xhci_ep_priv *eps[31]; + struct xhci_virt_device *dev; +}; + +#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 */ |
