xref: /openbmc/u-boot/drivers/usb/musb/musb_hcd.h (revision bf9a5215)
1 /*
2  * Mentor USB OTG Core host controller driver.
3  *
4  * Copyright (c) 2008 Texas Instruments
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 of
9  * the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
19  * MA 02111-1307 USA
20  *
21  * Author: Thomas Abraham t-abraham@ti.com, Texas Instruments
22  */
23 
24 #ifndef __MUSB_HCD_H__
25 #define __MUSB_HCD_H__
26 
27 #include "musb_core.h"
28 #ifdef CONFIG_USB_KEYBOARD
29 #include <devices.h>
30 extern unsigned char new[];
31 #endif
32 
33 #ifndef CONFIG_MUSB_TIMEOUT
34 # define CONFIG_MUSB_TIMEOUT 100000
35 #endif
36 
37 /* This defines the endpoint number used for control transfers */
38 #define MUSB_CONTROL_EP 0
39 
40 /* This defines the endpoint number used for bulk transfer */
41 #define MUSB_BULK_EP 1
42 
43 /* This defines the endpoint number used for interrupt transfer */
44 #define MUSB_INTR_EP 2
45 
46 /* Determine the operating speed of MUSB core */
47 #define musb_ishighspeed() \
48 	((readb(&musbr->power) & MUSB_POWER_HSMODE) \
49 		>> MUSB_POWER_HSMODE_SHIFT)
50 
51 /* extern functions */
52 extern int musb_platform_init(void);
53 extern void musb_platform_deinit(void);
54 
55 #endif	/* __MUSB_HCD_H__ */
56