2 * arch/ubicom32/include/asm/ubicom32-tio.h
3 * Threaded I/O interface definitions.
5 * (C) Copyright 2009, Ubicom, Inc.
7 * This file is part of the Ubicom32 Linux Kernel Port.
9 * The Ubicom32 Linux Kernel Port is free software: you can redistribute
10 * it and/or modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation, either version 2 of the
12 * License, or (at your option) any later version.
14 * The Ubicom32 Linux Kernel Port is distributed in the hope that it
15 * will be useful, but WITHOUT ANY WARRANTY; without even the implied
16 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
17 * the GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with the Ubicom32 Linux Kernel Port. If not,
21 * see <http://www.gnu.org/licenses/>.
23 * Ubicom32 implementation derived from (with many thanks):
28 #ifndef _ASM_UBICOM32_UBICOM32_TIO_H
29 #define _ASM_UBICOM32_UBICOM32_TIO_H
31 extern u8_t
usb_tio_read_u16(u32_t address
, u16_t
*data
);
32 extern u8_t
usb_tio_read_u8(u32_t address
, u8_t
*data
);
34 extern u8_t
usb_tio_write_u16(u32_t address
, u16_t data
);
35 extern u8_t
usb_tio_write_u8(u32_t address
, u8_t data
);
37 extern u8_t
usb_tio_read_fifo(u32_t address
, u32_t buffer
, u32_t bytes
);
38 extern u8_t
usb_tio_write_fifo(u32_t address
, u32_t buffer
, u32_t bytes
);
39 extern u8_t
usb_tio_write_fifo_sync(u32_t address
, u32_t buffer
, u32_t bytes
);
40 extern void usb_tio_read_int_status(u8_t
*int_usb
, u16_t
*int_tx
, u16_t
*int_rx
);
42 #endif /* _ASM_UBICOM32_UBICOM32_TIO_H */