cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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pxa2xx_udc.h (983B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * This supports machine-specific differences in how the PXA2xx
      4 * USB Device Controller (UDC) is wired.
      5 *
      6 * It is set in linux/arch/arm/mach-pxa/<machine>.c or in
      7 * linux/arch/mach-ixp4xx/<machine>.c and used in
      8 * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c
      9 */
     10#ifndef PXA2XX_UDC_H
     11#define PXA2XX_UDC_H
     12
     13struct pxa2xx_udc_mach_info {
     14        int  (*udc_is_connected)(void);		/* do we see host? */
     15        void (*udc_command)(int cmd);
     16#define	PXA2XX_UDC_CMD_CONNECT		0	/* let host see us */
     17#define	PXA2XX_UDC_CMD_DISCONNECT	1	/* so host won't see us */
     18
     19	/* Boards following the design guidelines in the developer's manual,
     20	 * with on-chip GPIOs not Lubbock's weird hardware, can have a sane
     21	 * VBUS IRQ and omit the methods above.  Store the GPIO number
     22	 * here.  Note that sometimes the signals go through inverters...
     23	 */
     24	bool	gpio_pullup_inverted;
     25	int	gpio_pullup;			/* high == pullup activated */
     26};
     27
     28#endif