xref: /illumos-gate/usr/src/uts/intel/io/dktp/controller/ata/sil3xxx.h (revision 7a6d80f1660abd4755c68cbd094d4a914681d26e)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SIL3XXX_H
28 #define	_SIL3XXX_H
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 /*
35  * PCI IDs
36  */
37 #define	SILICON_IMAGE_VENDOR_ID	0x1095
38 #define	SIL3112_DEVICE_ID	0x3112
39 #define	SIL3114_DEVICE_ID	0x3114
40 #define	SIL3512_DEVICE_ID	0x3512
41 
42 /* Base Register 5 Indirect Address Offset */
43 
44 #define	PCI_CONF_BA5_IND_ADDRESS	0xc0
45 #define	PCI_CONF_BA5_IND_ACCESS		0xc4
46 
47 /*
48  * FIS Configuration channel offsets
49  * Sil3114 has 4 channels
50  * Sil3112 has 2 channels
51  * Sil3512 has 2 channels
52  */
53 #define	SFISCFG_0	0x14c	/* SFISCfg Channel 0 */
54 #define	SFISCFG_1	0x1cc	/* SFISCfg Channel 1 */
55 #define	SFISCFG_2	0x34c	/* SFISCfg Channel 2 */
56 #define	SFISCFG_3	0x3cc	/* SFISCfg Channel 3 */
57 
58 /*
59  * FIFO count and contrl offsets for channel 0-4
60  */
61 #define	FIFO_CNTCTL_0 0x40
62 #define	FIFO_CNTCTL_1 0x44
63 #define	FIFO_CNTCTL_2 0x240
64 #define	FIFO_CNTCTL_3 0x244
65 
66 /*
67  * Errata Sil-AN-0028-C (Sil3512 Rev 0.3)
68  * Errata Sil-AN-0109-B2 (Sil3114 Rev 0.3)
69  * To prevent erroneous ERR set for queued DMA transfers
70  * greater then 8k, FIS reception for FIS0cfg needs to be set
71  * to Accept FIS without Interlock
72  * Default SFISCfg value of 0x10401555 in channel SFISCfg
73  * register need to be changed to 0x10401554.
74  */
75 #define	SFISCFG_ERRATA	0x10401554
76 
77 
78 #define	PUT_BAR5_INDIRECT(handle, address, value) \
79 {\
80 		pci_config_put32(handle, PCI_CONF_BA5_IND_ADDRESS, address); \
81 		pci_config_put32(handle, PCI_CONF_BA5_IND_ACCESS, value); \
82 }
83 
84 #define	GET_BAR5_INDIRECT(handle, address, rval) \
85 {\
86 		pci_config_put32(handle, PCI_CONF_BA5_IND_ADDRESS, address); \
87 		rval = pci_config_get32(handle, PCI_CONF_BA5_IND_ACCESS); \
88 }
89 
90 uint_t	sil3xxx_init_controller(dev_info_t *, ushort_t, ushort_t);
91 
92 #ifdef	__cplusplus
93 }
94 #endif
95 
96 #endif	/* _SIL3XXX_H */
97