1/*	$NetBSD: pciide_sii3112_reg.h,v 1.1.2.3 2004/09/21 13:31:07 skrll Exp $	*/
2
3/*
4 * Copyright (c) 2003 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *	This product includes software developed for the NetBSD Project by
20 *	Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 *    or promote products derived from this software without specific prior
23 *    written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#ifndef _DEV_PCI_PCIIDE_SII3112_REG_H_
39#define	_DEV_PCI_PCIIDE_SII3112_REG_H_
40
41/*
42 * PCI configuration space registers.
43 */
44
45#define	SII3112_PCI_CFGCTL	0x40
46#define	CFGCTL_CFGWREN		(1U << 0)	/* enable cfg writes */
47#define	CFGCTL_BA5INDEN		(1U << 1)	/* BA5 indirect access enable */
48
49#define	SII3112_PCI_SWDATA	0x44
50
51#define	SII3112_PCI_BM_IDE0	0x70
52	/* == BAR4+0x00 */
53
54#define	SII3112_PCI_PRD_IDE0	0x74
55	/* == BAR4+0x04 */
56
57#define	SII3112_PCI_BM_IDE1	0x78
58	/* == BAR4+0x08 */
59
60#define	SII3112_PCI_PRD_IDE1	0x7c
61	/* == BAR4+0x0c */
62
63#define	SII3112_DTM_IDE0	0x80	/* Data Transfer Mode - IDE0 */
64#define	SII3112_DTM_IDE1	0x84	/* Data Transfer Mode - IDE1 */
65#define	DTM_IDEx_PIO		0x00000000	/* PCI DMA, IDE PIO (or 1) */
66#define	DTM_IDEx_DMA		0x00000002	/* PCI DMA, IDE DMA (or 3) */
67
68
69#define	SII3112_SCS_CMD		0x88	/* System Config Status */
70#define	SCS_CMD_PBM_RESET	(1U << 0)	/* PBM module reset */
71#define	SCS_CMD_ARB_RESET	(1U << 1)	/* ARB module reset */
72#define	SCS_CMD_FF1_RESET	(1U << 4)	/* IDE1 FIFO reset */
73#define	SCS_CMD_FF0_RESET	(1U << 5)	/* IDE0 FIFO reset */
74#define	SCS_CMD_IDE1_RESET	(1U << 6)	/* IDE1 module reset */
75#define	SCS_CMD_IDE0_RESET	(1U << 7)	/* IDE0 module reset */
76#define	SCS_CMD_FF3_RESET	(1U << 8)	/* IDE3 FIFO reset (3114) */
77#define	SCS_CMD_FF2_RESET	(1U << 9)	/* IDE2 FIFO reset (3114) */
78#define	SCS_CMD_IDE3_RESET	(1U << 10)	/* IDE3 module reset (3114) */
79#define	SCS_CMD_IDE2_RESET	(1U << 11)	/* IDE2 module reset (3114) */
80#define	SCS_CMD_BA5_EN		(1U << 16)	/* BA5 is enabled (3112) */
81#define	SCS_CMD_M66EN		(1U << 16)	/* 1=66MHz, 0=33MHz (3114) */
82#define	SCS_CMD_IDE0_INT_BLOCK	(1U << 22)	/* IDE0 interrupt block */
83#define	SCS_CMD_IDE1_INT_BLOCK	(1U << 23)	/* IDE1 interrupt block */
84#define	SCS_CMD_IDE2_INT_BLOCK	(1U << 24)	/* IDE2 interrupt block */
85#define	SCS_CMD_IDE3_INT_BLOCK	(1U << 25)	/* IDE3 interrupt block */
86
87#define	SII3112_SSDR		0x8c	/* System SW Data Register */
88
89#define	SII3112_FMA_CSR		0x90	/* Flash Memory Addr - CSR */
90
91#define	SII3112_FM_DATA		0x94	/* Flash Memory Data */
92
93#define	SII3112_EEA_CSR		0x98	/* EEPROM Memory Addr - CSR */
94
95#define	SII3112_EE_DATA		0x9c	/* EEPROM Data */
96
97#define	SII3112_TCS_IDE0	0xa0	/* IDEx config, status */
98#define	SII3112_TCS_IDE1	0xb0
99#define	TCS_IDEx_BCA		(1U << 1)	/* buffered command active */
100#define	TCS_IDEx_CH_RESET	(1U << 2)	/* channel reset */
101#define	TCS_IDEx_VDMA_INT	(1U << 10)	/* virtual DMA interrupt */
102#define	TCS_IDEx_INT		(1U << 11)	/* interrupt status */
103#define	TCS_IDEx_WTT		(1U << 12)	/* watchdog timer timeout */
104#define	TCS_IDEx_WTEN		(1U << 13)	/* watchdog timer enable */
105#define	TCS_IDEx_WTINTEN	(1U << 14)	/* watchdog timer int. enable */
106
107#define	SII3112_BA5_IND_ADDR	0xc0	/* BA5 indirect address */
108
109#define	SII3112_BA5_IND_DATA	0xc4	/* BA5 indirect data */
110
111#endif /* _DEV_PCI_PCIIDE_SII3112_REG_H_ */
112