diff options
Diffstat (limited to 'roms/u-boot-sam460ex/drivers/usb/musb/musb_hcd.h')
-rw-r--r-- | roms/u-boot-sam460ex/drivers/usb/musb/musb_hcd.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/roms/u-boot-sam460ex/drivers/usb/musb/musb_hcd.h b/roms/u-boot-sam460ex/drivers/usb/musb/musb_hcd.h new file mode 100644 index 000000000..dde7d3772 --- /dev/null +++ b/roms/u-boot-sam460ex/drivers/usb/musb/musb_hcd.h @@ -0,0 +1,112 @@ +/* + * Mentor USB OTG Core host controller driver. + * + * Copyright (c) 2008 Texas Instruments + * + * 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 + * + * Author: Thomas Abraham t-abraham@ti.com, Texas Instruments + */ + +#ifndef __MUSB_HCD_H__ +#define __MUSB_HCD_H__ + +#include "musb_core.h" +#ifdef CONFIG_USB_KEYBOARD +#include <stdio_dev.h> +extern unsigned char new[]; +#endif + +#ifndef CONFIG_MUSB_TIMEOUT +# define CONFIG_MUSB_TIMEOUT 100000 +#endif + +/* This defines the endpoint number used for control transfers */ +#define MUSB_CONTROL_EP 0 + +/* This defines the endpoint number used for bulk transfer */ +#ifndef MUSB_BULK_EP +# define MUSB_BULK_EP 1 +#endif + +/* This defines the endpoint number used for interrupt transfer */ +#define MUSB_INTR_EP 2 + +/* Determine the operating speed of MUSB core */ +#define musb_ishighspeed() \ + ((readb(&musbr->power) & MUSB_POWER_HSMODE) \ + >> MUSB_POWER_HSMODE_SHIFT) + +#define min_t(type, x, y) \ + ({ type __x = (x); type __y = (y); __x < __y ? __x : __y; }) + +/* USB HUB CONSTANTS (not OHCI-specific; see hub.h) */ + +/* destination of request */ +#define RH_INTERFACE 0x01 +#define RH_ENDPOINT 0x02 +#define RH_OTHER 0x03 + +#define RH_CLASS 0x20 +#define RH_VENDOR 0x40 + +/* Requests: bRequest << 8 | bmRequestType */ +#define RH_GET_STATUS 0x0080 +#define RH_CLEAR_FEATURE 0x0100 +#define RH_SET_FEATURE 0x0300 +#define RH_SET_ADDRESS 0x0500 +#define RH_GET_DESCRIPTOR 0x0680 +#define RH_SET_DESCRIPTOR 0x0700 +#define RH_GET_CONFIGURATION 0x0880 +#define RH_SET_CONFIGURATION 0x0900 +#define RH_GET_STATE 0x0280 +#define RH_GET_INTERFACE 0x0A80 +#define RH_SET_INTERFACE 0x0B00 +#define RH_SYNC_FRAME 0x0C80 +/* Our Vendor Specific Request */ +#define RH_SET_EP 0x2000 + +/* Hub port features */ +#define RH_PORT_CONNECTION 0x00 +#define RH_PORT_ENABLE 0x01 +#define RH_PORT_SUSPEND 0x02 +#define RH_PORT_OVER_CURRENT 0x03 +#define RH_PORT_RESET 0x04 +#define RH_PORT_POWER 0x08 +#define RH_PORT_LOW_SPEED 0x09 + +#define RH_C_PORT_CONNECTION 0x10 +#define RH_C_PORT_ENABLE 0x11 +#define RH_C_PORT_SUSPEND 0x12 +#define RH_C_PORT_OVER_CURRENT 0x13 +#define RH_C_PORT_RESET 0x14 + +/* Hub features */ +#define RH_C_HUB_LOCAL_POWER 0x00 +#define RH_C_HUB_OVER_CURRENT 0x01 + +#define RH_DEVICE_REMOTE_WAKEUP 0x00 +#define RH_ENDPOINT_STALL 0x01 + +#define RH_ACK 0x01 +#define RH_REQ_ERR -1 +#define RH_NACK 0x00 + +/* extern functions */ +extern int musb_platform_init(void); +extern void musb_platform_deinit(void); + +#endif /* __MUSB_HCD_H__ */ |