xref: /titanic_50/usr/src/uts/sun4u/sys/pci/pci_regs.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1991-2002 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SYS_PCI_REGS_H
28 #define	_SYS_PCI_REGS_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * Offsets of registers in the interrupt block:
38  */
39 
40 #define	COMMON_IB_UPA0_INTR_MAP_REG_OFFSET	0x6000
41 #define	COMMON_IB_UPA1_INTR_MAP_REG_OFFSET	0x8000
42 #define	COMMON_IB_SLOT_INTR_STATE_DIAG_REG	0xA800
43 #define	COMMON_IB_OBIO_INTR_STATE_DIAG_REG	0xA808
44 #define	COMMON_IB_SLOT_CLEAR_INTR_REG_OFFSET	0x1400
45 #define	COMMON_IB_INTR_RETRY_TIMER_OFFSET	0x1A00
46 
47 /*
48  * Offsets of registers in the ECC block:
49  */
50 #define	COMMON_ECC_CSR_OFFSET			0x20
51 #define	COMMON_UE_AFSR_OFFSET			0x30
52 #define	COMMON_UE_AFAR_OFFSET			0x38
53 #define	COMMON_CE_AFSR_OFFSET			0x40
54 #define	COMMON_CE_AFAR_OFFSET			0x48
55 
56 /*
57  * Offsets of registers in the iommu block:
58  */
59 #define	COMMON_IOMMU_CTRL_REG_OFFSET		0x00000200
60 #define	COMMON_IOMMU_TSB_BASE_ADDR_REG_OFFSET	0x00000208
61 #define	COMMON_IOMMU_FLUSH_PAGE_REG_OFFSET	0x00000210
62 
63 #define	COMMON_IOMMU_TLB_TAG_DIAG_ACC_OFFSET	0x0000A580
64 #define	COMMON_IOMMU_TLB_DATA_DIAG_ACC_OFFSET	0x0000A600
65 
66 /*
67  * (psycho and schizo) control register bit definitions:
68  */
69 #define	COMMON_CB_CONTROL_STATUS_IGN		0x0007c00000000000ull
70 #define	COMMON_CB_CONTROL_STATUS_IGN_SHIFT	46
71 #define	COMMON_CB_CONTROL_STATUS_APCKEN		0x0000000000000008ull
72 #define	COMMON_CB_CONTROL_STATUS_APERR		0x0000000000000004ull
73 #define	COMMON_CB_CONTROL_STATUS_IAP		0x0000000000000002ull
74 
75 /*
76  * (psycho and schizo) interrupt mapping register bit definitions:
77  */
78 #define	COMMON_INTR_MAP_REG_VALID		0x0000000080000000ull
79 #define	COMMON_INTR_MAP_REG_TID			0x000000007C000000ull
80 #define	COMMON_INTR_MAP_REG_IGN			0x00000000000007C0ull
81 #define	COMMON_INTR_MAP_REG_INO			0x000000000000003full
82 #define	COMMON_INTR_MAP_REG_TID_SHIFT		26
83 #define	COMMON_INTR_MAP_REG_IGN_SHIFT		6
84 
85 /*
86  * psycho clear interrupt register bit definitions:
87  */
88 #define	COMMON_CLEAR_INTR_REG_MASK		0x0000000000000003ull
89 #define	COMMON_CLEAR_INTR_REG_IDLE		0x0000000000000000ull
90 #define	COMMON_CLEAR_INTR_REG_RECEIVED		0x0000000000000001ull
91 #define	COMMON_CLEAR_INTR_REG_RSVD		0x0000000000000002ull
92 #define	COMMON_CLEAR_INTR_REG_PENDING		0x0000000000000003ull
93 
94 /*
95  * psycho and schizo ECC control register bit definitions:
96  */
97 #define	COMMON_ECC_CTRL_ECC_EN			0x8000000000000000ull
98 #define	COMMON_ECC_CTRL_UE_INTEN		0x4000000000000000ull
99 #define	COMMON_ECC_CTRL_CE_INTEN		0x2000000000000000ull
100 
101 /*
102  * sabre ECC UE AFSR bit definitions:
103  */
104 #define	SABRE_UE_AFSR_SDTE_SHIFT		57
105 #define	SABRE_UE_AFSR_PDTE_SHIFT		56
106 #define	SABRE_UE_ARSR_DTE_MASK			0x0000000000000003ull
107 #define	SABRE_UE_AFSR_E_SDTE			0x2
108 #define	SABRE_UE_AFSR_E_PDTE			0x1
109 
110 /*
111  * psycho and schizo ECC UE AFSR bit definitions:
112  */
113 #define	COMMON_ECC_UE_AFSR_PE_SHIFT		61
114 #define	COMMON_ECC_UE_AFSR_SE_SHIFT		58
115 #define	COMMON_ECC_UE_AFSR_E_MASK		0x0000000000000007ull
116 #define	COMMON_ECC_UE_AFSR_E_PIO		0x0000000000000004ull
117 #define	COMMON_ECC_UE_AFSR_E_DRD		0x0000000000000002ull
118 #define	COMMON_ECC_UE_AFSR_E_DWR		0x0000000000000001ull
119 
120 /*
121  * psycho and schizo ECC CE AFSR bit definitions:
122  */
123 #define	COMMON_ECC_CE_AFSR_PE_SHIFT		61
124 #define	COMMON_ECC_CE_AFSR_SE_SHIFT		58
125 #define	COMMON_ECC_CE_AFSR_E_MASK		0x0000000000000007ull
126 #define	COMMON_ECC_CE_AFSR_E_PIO		0x0000000000000004ull
127 #define	COMMON_ECC_CE_AFSR_E_DRD		0x0000000000000002ull
128 #define	COMMON_ECC_CE_AFSR_E_DWR		0x0000000000000001ull
129 
130 /*
131  * psycho and schizo pci control register bits:
132  */
133 #define	COMMON_PCI_CTRL_SBH_ERR			0x0000000800000000ull
134 #define	COMMON_PCI_CTRL_SERR			0x0000000400000000ull
135 #define	COMMON_PCI_CTRL_SPEED			0x0000000200000000ull
136 
137 /*
138  * psycho and schizo PCI diagnostic register bit definitions:
139  */
140 #define	COMMON_PCI_DIAG_DIS_RETRY		0x0000000000000040ull
141 #define	COMMON_PCI_DIAG_DIS_INTSYNC		0x0000000000000020ull
142 
143 /*
144  * psycho and schizo IOMMU control register bit definitions:
145  */
146 #define	COMMON_IOMMU_CTRL_ENABLE	0x0000000000000001ull
147 #define	COMMON_IOMMU_CTRL_DIAG_ENABLE	0x0000000000000002ull
148 #define	COMMON_IOMMU_CTRL_TSB_SZ_SHIFT	16
149 #define	COMMON_IOMMU_CTRL_TBW_SZ_SHIFT	2
150 #define	COMMON_IOMMU_CTRL_LCK_ENABLE	0x0000000000800000ull
151 
152 /*
153  * psycho and schizo streaming cache control register bit definitions:
154  */
155 #define	COMMON_SC_CTRL_ENABLE		0x0000000000000001ull
156 #define	COMMON_SC_CTRL_DIAG_ENABLE	0x0000000000000002ull
157 #define	COMMON_SC_CTRL_RR__DISABLE	0x0000000000000004ull
158 #define	COMMON_SC_CTRL_LRU_LE		0x0000000000000008ull
159 
160 /*
161  * offsets of PCI address spaces from base address:
162  */
163 #define	PCI_CONFIG			0x001000000ull
164 #define	PCI_A_IO			0x002000000ull
165 #define	PCI_B_IO			0x002010000ull
166 #define	PCI_A_MEMORY			0x100000000ull
167 #define	PCI_B_MEMORY			0x180000000ull
168 #define	PCI_IO_SIZE			0x000010000ull
169 #define	PCI_MEM_SIZE			0x080000000ull
170 
171 #ifdef	__cplusplus
172 }
173 #endif
174 
175 #endif	/* _SYS_PCI_REGS_H */
176