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regs-usb.h
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1 /*
2  * arch/arm/mach-w90x900/include/mach/regs-usb.h
3  *
4  * Copyright (c) 2008 Nuvoton technology corporation.
5  *
6  * Wan ZongShun <[email protected]>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation;version 2 of the License.
11  *
12  */
13 
14 #ifndef __ASM_ARCH_REGS_USB_H
15 #define __ASM_ARCH_REGS_USB_H
16 
17 /* usb Control Registers */
18 #define USBH_BA W90X900_VA_USBEHCIHOST
19 #define USBD_BA W90X900_VA_USBDEV
20 #define USBO_BA W90X900_VA_USBOHCIHOST
21 
22 /* USB Host Control Registers */
23 #define REG_UPSCR0 (USBH_BA+0x064)
24 #define REG_UPSCR1 (USBH_BA+0x068)
25 #define REG_USBPCR0 (USBH_BA+0x0C4)
26 #define REG_USBPCR1 (USBH_BA+0x0C8)
27 
28 /* USBH OHCI Control Registers */
29 #define REG_OpModEn (USBO_BA+0x204)
30 /*This bit controls the polarity of over
31 *current flag from external power IC.
32 */
33 #define OCALow 0x08
34 
35 #endif /* __ASM_ARCH_REGS_USB_H */