* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
+ * SPDX-License-Identifier: GPL-2.0+
* Note: Part of this code has been derived from linux
*
*/
unsigned char act_altsetting;
struct usb_endpoint_descriptor ep_desc[USB_MAXENDPOINTS];
+ /*
+ * Super Speed Device will have Super Speed Endpoint
+ * Companion Descriptor (section 9.6.7 of usb 3.0 spec)
+ * Revision 1.0 June 6th 2011
+ */
+ struct usb_ss_ep_comp_descriptor ss_ep_comp_desc[USB_MAXENDPOINTS];
} __attribute__ ((packed));
/* Configuration information.. */
struct usb_device *children[USB_MAXCHILDREN];
void *controller; /* hardware controller private data */
+ /* slot_id - for xHCI enabled devices */
+ unsigned int slot_id;
+};
+
+/*
+ * You can initialize platform's USB host or device
+ * ports by passing this enum as an argument to
+ * board_usb_init().
+ */
+enum usb_init_type {
+ USB_INIT_HOST,
+ USB_INIT_DEVICE
};
/**********************************************************************
defined(CONFIG_USB_OMAP3) || defined(CONFIG_USB_DA8XX) || \
defined(CONFIG_USB_BLACKFIN) || defined(CONFIG_USB_AM35X) || \
defined(CONFIG_USB_MUSB_DSPS) || defined(CONFIG_USB_MUSB_AM35X) || \
- defined(CONFIG_USB_MUSB_OMAP2PLUS)
+ defined(CONFIG_USB_MUSB_OMAP2PLUS) || defined(CONFIG_USB_XHCI)
int usb_lowlevel_init(int index, void **controller);
int usb_lowlevel_stop(int index);
extern void udc_disconnect(void);
-#else
-#error USB Lowlevel not defined
#endif
+/*
+ * board-specific hardware initialization, called by
+ * usb drivers and u-boot commands
+ *
+ * @param index USB controller number
+ * @param init initializes controller as USB host or device
+ */
+int board_usb_init(int index, enum usb_init_type init);
+
+/*
+ * can be used to clean up after failed USB initialization attempt
+ * vide: board_usb_init()
+ *
+ * @param index USB controller number for selective cleanup
+ * @param init usb_init_type passed to board_usb_init()
+ */
+int board_usb_cleanup(int index, enum usb_init_type init);
+
#ifdef CONFIG_USB_STORAGE
#define USB_MAX_STOR_DEV 5
#define usb_pipecontrol(pipe) (usb_pipetype((pipe)) == PIPE_CONTROL)
#define usb_pipebulk(pipe) (usb_pipetype((pipe)) == PIPE_BULK)
+#define usb_pipe_ep_index(pipe) \
+ usb_pipecontrol(pipe) ? (usb_pipeendpoint(pipe) * 2) : \
+ ((usb_pipeendpoint(pipe) * 2) - \
+ (usb_pipein(pipe) ? 0 : 1))
/*************************************************************************
* Hub Stuff
struct usb_device *usb_alloc_new_device(void *controller);
int usb_new_device(struct usb_device *dev);
+void usb_free_device(void);
+int usb_alloc_device(struct usb_device *dev);
#endif /*_USB_H_ */