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/*
* hsi_char.h
*
* HSI character driver public declaration header file.
*
* Copyright (C) 2009 Nokia Corporation. All rights reserved.
* Copyright (C) 2009 Texas Instruments, Inc.
*
* Author: Andras Domokos <andras.domokos@nokia.com>
* Author: Sebastien JAN <s-jan@ti.com>
*
* This package is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef HSI_CHAR_H
#define HSI_CHAR_H
#define HSI_CHAR_BASE 'S'
#define CS_IOW(num, dtype) _IOW(HSI_CHAR_BASE, num, dtype)
#define CS_IOR(num, dtype) _IOR(HSI_CHAR_BASE, num, dtype)
#define CS_IOWR(num, dtype) _IOWR(HSI_CHAR_BASE, num, dtype)
#define CS_IO(num) _IO(HSI_CHAR_BASE, num)
#define CS_SEND_BREAK CS_IO(1)
#define CS_FLUSH_RX CS_IO(2)
#define CS_FLUSH_TX CS_IO(3)
#define CS_BOOTSTRAP CS_IO(4)
#define CS_SET_ACWAKELINE CS_IOW(5, unsigned int)
#define CS_GET_ACWAKELINE CS_IOR(6, unsigned int)
#define CS_SET_RX CS_IOW(7, struct hsi_rx_config)
#define CS_GET_RX CS_IOW(8, struct hsi_rx_config)
#define CS_SET_TX CS_IOW(9, struct hsi_tx_config)
#define CS_GET_TX CS_IOW(10, struct hsi_tx_config)
#define CS_SW_RESET CS_IO(11)
#define CS_GET_FIFO_OCCUPANCY CS_IOR(12, size_t)
#define HSI_MODE_SLEEP 0
#define HSI_MODE_STREAM 1
#define HSI_MODE_FRAME 2
#define HSI_ARBMODE_RR 0
#define HSI_ARBMODE_PRIO 1
#define WAKE_UP 1
#define WAKE_DOWN 0
struct hsi_tx_config {
__u32 mode;
__u32 flow;
__u32 frame_size;
__u32 channels;
__u32 divisor;
__u32 arb_mode;
};
struct hsi_rx_config {
__u32 mode;
__u32 flow;
__u32 frame_size;
__u32 channels;
__u32 divisor; /* not used for SSI */
__u32 counters;
};
#endif /* HSI_CHAR_H */
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