/* SPDX-License-Identifier: GPL-2.0 */ /* * Standalone EHCI usb debug driver * * Originally written by: * Eric W. Biederman" <ebiederm@xmission.com> and * Yinghai Lu <yhlu.kernel@gmail.com> * * Changes for early/late printk and HW errata: * Jason Wessel <jason.wessel@windriver.com> * Copyright (C) 2009 Wind River Systems, Inc. * */ #ifndef __LINUX_USB_EHCI_DBGP_H #define __LINUX_USB_EHCI_DBGP_H #include <linux/console.h> #include <linux/types.h> /* Appendix C, Debug port ... intended for use with special "debug devices" * that can help if there's no serial console. (nonstandard enumeration.) */ struct ehci_dbg_port { u32 control; #define DBGP_OWNER (1<<30) #define DBGP_ENABLED (1<<28) #define DBGP_DONE (1<<16) #define DBGP_INUSE (1<<10) #define DBGP_ERRCODE(x) (((x)>>7)&0x07) # define DBGP_ERR_BAD 1 # define DBGP_ERR_SIGNAL 2 #define DBGP_ERROR (1<<6) #define DBGP_GO (1<<5) #define DBGP_OUT (1<<4) #define DBGP_LEN(x) (((x)>>0)&0x0f) u32 pids; #define DBGP_PID_GET(x) (((x)>>16)&0xff) #define DBGP_PID_SET(data, tok) (((data)<<8)|(tok)) u32 data03; u32 data47; u32 address; #define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep)) }; #ifdef CONFIG_EARLY_PRINTK_DBGP extern int early_dbgp_init(char *s); extern struct console early_dbgp_console; #endif /* CONFIG_EARLY_PRINTK_DBGP */ struct usb_hcd; #ifdef CONFIG_XEN_DOM0 extern int xen_dbgp_reset_prep(struct usb_hcd *); extern int xen_dbgp_external_startup(struct usb_hcd *); #else static inline int xen_dbgp_reset_prep(struct usb_hcd *hcd) { return 1; /* Shouldn't this be 0? */ } static inline int xen_dbgp_external_startup(struct usb_hcd *hcd) { return -1; } #endif #ifdef CONFIG_EARLY_PRINTK_DBGP /* Call backs from ehci host driver to ehci debug driver */ extern int dbgp_external_startup(struct usb_hcd *); extern int dbgp_reset_prep(struct usb_hcd *); #else static inline int dbgp_reset_prep(struct usb_hcd *hcd) { return xen_dbgp_reset_prep(hcd); } static inline int dbgp_external_startup(struct usb_hcd *hcd) { return xen_dbgp_external_startup(hcd); } #endif #endif /* __LINUX_USB_EHCI_DBGP_H */
Name | Type | Size | Permission | Actions |
---|---|---|---|---|
association.h | File | 4.59 KB | 0644 |
|
atmel_usba_udc.h | File | 421 B | 0644 |
|
audio-v2.h | File | 13.17 KB | 0644 |
|
audio.h | File | 1.23 KB | 0644 |
|
c67x00.h | File | 1.82 KB | 0644 |
|
cdc-wdm.h | File | 651 B | 0644 |
|
cdc.h | File | 1.48 KB | 0644 |
|
cdc_ncm.h | File | 5.56 KB | 0644 |
|
ch9.h | File | 2.5 KB | 0644 |
|
chipidea.h | File | 2.77 KB | 0644 |
|
composite.h | File | 25.17 KB | 0644 |
|
ehci-dbgp.h | File | 2.05 KB | 0644 |
|
ehci_def.h | File | 7.89 KB | 0644 |
|
ehci_pdriver.h | File | 2.31 KB | 0644 |
|
ezusb.h | File | 286 B | 0644 |
|
functionfs.h | File | 151 B | 0644 |
|
g_hid.h | File | 1.13 KB | 0644 |
|
gadget.h | File | 32.65 KB | 0644 |
|
gadget_configfs.h | File | 2.94 KB | 0644 |
|
gpio_vbus.h | File | 1.13 KB | 0644 |
|
hcd.h | File | 25.93 KB | 0644 |
|
input.h | File | 716 B | 0644 |
|
iowarrior.h | File | 1.34 KB | 0644 |
|
irda.h | File | 3.76 KB | 0644 |
|
isp116x.h | File | 1.13 KB | 0644 |
|
isp1301.h | File | 2.38 KB | 0644 |
|
isp1362.h | File | 1.59 KB | 0644 |
|
isp1760.h | File | 633 B | 0644 |
|
m66592.h | File | 1.41 KB | 0644 |
|
musb-ux500.h | File | 899 B | 0644 |
|
musb.h | File | 4.59 KB | 0644 |
|
net2280.h | File | 23.55 KB | 0644 |
|
of.h | File | 1.46 KB | 0644 |
|
ohci_pdriver.h | File | 1.71 KB | 0644 |
|
otg-fsm.h | File | 8.61 KB | 0644 |
|
otg.h | File | 3.01 KB | 0644 |
|
pd.h | File | 8.98 KB | 0644 |
|
pd_bdo.h | File | 1011 B | 0644 |
|
pd_vdo.h | File | 7.58 KB | 0644 |
|
phy.h | File | 9.25 KB | 0644 |
|
phy_companion.h | File | 1.17 KB | 0644 |
|
quirks.h | File | 2.34 KB | 0644 |
|
r8a66597.h | File | 17.65 KB | 0644 |
|
renesas_usbhs.h | File | 4.76 KB | 0644 |
|
rndis_host.h | File | 5.94 KB | 0644 |
|
samsung_usb_phy.h | File | 530 B | 0644 |
|
serial.h | File | 17.12 KB | 0644 |
|
sl811.h | File | 838 B | 0644 |
|
storage.h | File | 2.58 KB | 0644 |
|
tcpm.h | File | 6.46 KB | 0644 |
|
tegra_usb_phy.h | File | 2.38 KB | 0644 |
|
tilegx.h | File | 983 B | 0644 |
|
typec.h | File | 7.04 KB | 0644 |
|
uas.h | File | 2.07 KB | 0644 |
|
ulpi.h | File | 1.99 KB | 0644 |
|
usb338x.h | File | 7.63 KB | 0644 |
|
usb_phy_generic.h | File | 892 B | 0644 |
|
usbnet.h | File | 10.01 KB | 0644 |
|
wusb-wa.h | File | 7.5 KB | 0644 |
|
wusb.h | File | 9.92 KB | 0644 |
|
xhci-dbgp.h | File | 825 B | 0644 |
|