1 /* $NetBSD: pciide_ite_reg.h,v 1.2 2005/12/11 12:22:50 christos Exp $ */ 2 /* OpenBSD: pciide_ite_reg.h,v 1.1 2003/12/20 08:03:55 grange Exp */ 3 /* 4 * Copyright (c) 2003 Alexander Yurchenko <grange@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /* 20 * Registers definition for IT8212F 21 */ 22 #define IT_CFG 0x40 /* I/O configuration */ 23 #define IT_CFG_MASK 0x0000ffff 24 #define IT_CFG_IORDY(chan) (0x0001 << (chan)) 25 #define IT_CFG_BLID(chan) (0x0004 << (chan)) 26 #define IT_CFG_CABLE(chan, drive) (0x0010 << ((chan) * 2 + (drive))) 27 #define IT_CFG_DECODE(chan) (0x8000 >> ((chan) * 2)) 28 29 #define IT_MODE 0x50 /* mode control / RAID function */ 30 #define IT_MODE_MASK 0x0000ffff 31 #define IT_MODE_CPU 0x0001 32 #define IT_MODE_50MHZ(chan) (0x0002 << (chan)) 33 #define IT_MODE_DMA(chan, drive) (0x0008 << ((chan) * 2 + (drive))) 34 #define IT_MODE_RESET 0x0080 35 #define IT_MODE_RAID1 0x0100 36 37 #define IT_TIM(chan) ((chan) ? 0x58 : 0x54) /* timings */ 38 #define IT_TIM_UDMA5(drive) (0x00800000 << (drive) * 8) 39