xref: /netbsd-src/sys/dev/pci/pciide_sii3112_reg.h (revision 95e1ffb15694e54f29f8baaa4232152b703c2a5a)
1 /*	$NetBSD: pciide_sii3112_reg.h,v 1.3 2005/12/11 12:22:50 christos 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