/* $NetBSD: pciide_ite_reg.h,v 1.2 2005/12/11 12:22:50 christos Exp $ */
/* OpenBSD: pciide_ite_reg.h,v 1.1 2003/12/20 08:03:55 grange Exp */
/*
* Copyright (c) 2003 Alexander Yurchenko <
[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Registers definition for IT8212F
*/
#define IT_CFG 0x40 /* I/O configuration */
#define IT_CFG_MASK 0x0000ffff
#define IT_CFG_IORDY(chan) (0x0001 << (chan))
#define IT_CFG_BLID(chan) (0x0004 << (chan))
#define IT_CFG_CABLE(chan, drive) (0x0010 << ((chan) * 2 + (drive)))
#define IT_CFG_DECODE(chan) (0x8000 >> ((chan) * 2))
#define IT_MODE 0x50 /* mode control / RAID function */
#define IT_MODE_MASK 0x0000ffff
#define IT_MODE_CPU 0x0001
#define IT_MODE_50MHZ(chan) (0x0002 << (chan))
#define IT_MODE_DMA(chan, drive) (0x0008 << ((chan) * 2 + (drive)))
#define IT_MODE_RESET 0x0080
#define IT_MODE_RAID1 0x0100
#define IT_TIM(chan) ((chan) ? 0x58 : 0x54) /* timings */
#define IT_TIM_UDMA5(drive) (0x00800000 << (drive) * 8)
