xref: /titanic_41/usr/src/uts/sun4u/sys/pci/pci_regs.h (revision f127cb91970601c2695eead0ee127f1cac48bb7a)
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  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_PCI_REGS_H
27 #define	_SYS_PCI_REGS_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 /*
36  * Offsets of registers in the interrupt block:
37  */
38 
39 #define	COMMON_IB_UPA0_INTR_MAP_REG_OFFSET	0x6000
40 #define	COMMON_IB_UPA1_INTR_MAP_REG_OFFSET	0x8000
41 #define	COMMON_IB_SLOT_INTR_STATE_DIAG_REG	0xA800
42 #define	COMMON_IB_OBIO_INTR_STATE_DIAG_REG	0xA808
43 #define	COMMON_IB_SLOT_CLEAR_INTR_REG_OFFSET	0x1400
44 #define	COMMON_IB_INTR_RETRY_TIMER_OFFSET	0x1A00
45 
46 /*
47  * Offsets of registers in the ECC block:
48  */
49 #define	COMMON_ECC_CSR_OFFSET			0x20
50 #define	COMMON_UE_AFSR_OFFSET			0x30
51 #define	COMMON_UE_AFAR_OFFSET			0x38
52 #define	COMMON_CE_AFSR_OFFSET			0x40
53 #define	COMMON_CE_AFAR_OFFSET			0x48
54 
55 /*
56  * Offsets of registers in the iommu block:
57  */
58 #define	COMMON_IOMMU_CTRL_REG_OFFSET		0x00000200
59 #define	COMMON_IOMMU_TSB_BASE_ADDR_REG_OFFSET	0x00000208
60 #define	COMMON_IOMMU_FLUSH_PAGE_REG_OFFSET	0x00000210
61 
62 #define	COMMON_IOMMU_TLB_TAG_DIAG_ACC_OFFSET	0x0000A580
63 #define	COMMON_IOMMU_TLB_DATA_DIAG_ACC_OFFSET	0x0000A600
64 
65 /*
66  * (psycho and schizo) control register bit definitions:
67  */
68 #define	COMMON_CB_CONTROL_STATUS_IGN		0x0007c00000000000ull
69 #define	COMMON_CB_CONTROL_STATUS_IGN_SHIFT	46
70 #define	COMMON_CB_CONTROL_STATUS_APCKEN		0x0000000000000008ull
71 #define	COMMON_CB_CONTROL_STATUS_APERR		0x0000000000000004ull
72 #define	COMMON_CB_CONTROL_STATUS_IAP		0x0000000000000002ull
73 
74 /*
75  * (psycho and schizo) interrupt mapping register bit definitions:
76  */
77 #define	COMMON_INTR_MAP_REG_VALID		0x0000000080000000ull
78 #define	COMMON_INTR_MAP_REG_TID			0x000000007C000000ull
79 #define	COMMON_INTR_MAP_REG_IGN			0x00000000000007C0ull
80 #define	COMMON_INTR_MAP_REG_INO			0x000000000000003full
81 #define	COMMON_INTR_MAP_REG_TID_SHIFT		26
82 #define	COMMON_INTR_MAP_REG_IGN_SHIFT		6
83 
84 /*
85  * psycho clear interrupt register bit definitions:
86  */
87 #define	COMMON_CLEAR_INTR_REG_MASK		0x0000000000000003ull
88 #define	COMMON_CLEAR_INTR_REG_IDLE		0x0000000000000000ull
89 #define	COMMON_CLEAR_INTR_REG_RECEIVED		0x0000000000000001ull
90 #define	COMMON_CLEAR_INTR_REG_RSVD		0x0000000000000002ull
91 #define	COMMON_CLEAR_INTR_REG_PENDING		0x0000000000000003ull
92 
93 /*
94  * psycho and schizo ECC control register bit definitions:
95  */
96 #define	COMMON_ECC_CTRL_ECC_EN			0x8000000000000000ull
97 #define	COMMON_ECC_CTRL_UE_INTEN		0x4000000000000000ull
98 #define	COMMON_ECC_CTRL_CE_INTEN		0x2000000000000000ull
99 
100 /*
101  * sabre ECC UE AFSR bit definitions:
102  */
103 #define	SABRE_UE_AFSR_SDTE_SHIFT		57
104 #define	SABRE_UE_AFSR_PDTE_SHIFT		56
105 #define	SABRE_UE_ARSR_DTE_MASK			0x0000000000000003ull
106 #define	SABRE_UE_AFSR_E_SDTE			0x2
107 #define	SABRE_UE_AFSR_E_PDTE			0x1
108 
109 /*
110  * psycho and schizo ECC UE AFSR bit definitions:
111  */
112 #define	COMMON_ECC_UE_AFSR_PE_SHIFT		61
113 #define	COMMON_ECC_UE_AFSR_SE_SHIFT		58
114 #define	COMMON_ECC_UE_AFSR_E_MASK		0x0000000000000007ull
115 
116 /*
117  * psycho and schizo ECC CE AFSR bit definitions:
118  */
119 #define	COMMON_ECC_CE_AFSR_PE_SHIFT		61
120 #define	COMMON_ECC_CE_AFSR_SE_SHIFT		58
121 #define	COMMON_ECC_CE_AFSR_E_MASK		0x0000000000000007ull
122 
123 /*
124  * psycho and schizo ECC CE/UE AFSR bit definitions for error types:
125  */
126 #define	COMMON_ECC_AFSR_E_PIO			0x0000000000000004ull
127 #define	COMMON_ECC_AFSR_E_DRD			0x0000000000000002ull
128 #define	COMMON_ECC_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