Annotation of sys/dev/pci/pciide_ite_reg.h, Revision 1.1.1.1
1.1 nbrk 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_ */
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