1 /* $OpenBSD: pciide_ite_reg.h,v 1.1 2003/12/20 08:03:55 grange Exp $ */ 2 /* 3 * Copyright (c) 2003 Alexander Yurchenko <grange@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #ifndef _DEV_PCI_PCIIDE_ITE_REG_H_ 19 #define _DEV_PCI_PCIIDE_ITE_REG_H_ 20 21 /* 22 * Registers definition for IT8212F 23 */ 24 #define IT_CFG 0x40 /* I/O configuration */ 25 #define IT_CFG_MASK 0x0000ffff 26 #define IT_CFG_IORDY(chan) (0x0001 << (chan)) 27 #define IT_CFG_BLID(chan) (0x0004 << (chan)) 28 #define IT_CFG_CABLE(chan, drive) (0x0010 << ((chan) * 2 + (drive))) 29 #define IT_CFG_DECODE(chan) (0x8000 >> ((chan) * 2)) 30 31 #define IT_MODE 0x50 /* mode control / RAID function */ 32 #define IT_MODE_MASK 0x0000ffff 33 #define IT_MODE_CPU 0x0001 34 #define IT_MODE_50MHZ(chan) (0x0002 << (chan)) 35 #define IT_MODE_DMA(chan, drive) (0x0008 << ((chan) * 2 + (drive))) 36 #define IT_MODE_RESET 0x0080 37 #define IT_MODE_RAID1 0x0100 38 39 #define IT_TIM(chan) ((chan) ? 0x58 : 0x54) /* timings */ 40 #define IT_TIM_UDMA5(drive) (0x00800000 << (drive) * 8) 41 42 #endif /* !_DEV_PCI_PCIIDE_ITE_REG_H_ */ 43