X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Fusb.h;h=736730e8964258470939f218c32853b3571328b8;hb=a7e36fc95fa2c915bb95e845c8945ca926575f5b;hp=d79c865884031d33d7549bcddc322a9b937dbfcc;hpb=359439d2888fdc3797903963607bb0bbd4582e08;p=karo-tx-uboot.git

diff --git a/include/usb.h b/include/usb.h
index d79c865884..736730e896 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -2,24 +2,7 @@
  * (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
  *
  */
@@ -76,6 +59,12 @@ struct usb_interface {
 	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.. */
@@ -136,6 +125,18 @@ struct usb_device {
 	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
 };
 
 /**********************************************************************
@@ -149,9 +150,9 @@ struct usb_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_init(int index, enum usb_init_type init, void **controller);
 int usb_lowlevel_stop(int index);
 
 int submit_bulk_msg(struct usb_device *dev, unsigned long pipe,
@@ -176,8 +177,34 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
 
 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);
+
+/*
+ * If CONFIG_USB_CABLE_CHECK is set then this function
+ * should be defined in board file.
+ *
+ * @return 1 if cable is connected and 0 otherwise.
+ */
+#ifdef CONFIG_USB_CABLE_CHECK
+int usb_cable_connected(void);
 #endif
 
 #ifdef CONFIG_USB_STORAGE
@@ -349,6 +376,10 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
 #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
@@ -393,5 +424,6 @@ 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_ */