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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series.
3 *
4 * Copyright (C) 2002 MontaVista Software Inc.
5 * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -07006 * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Linus Torvalds1da177e2005-04-16 15:20:36 -07007 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22#ifndef __PCI_VR41XX_H
23#define __PCI_VR41XX_H
24
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -070025#define PCIU_BASE 0x0f000c00UL
26#define PCIU_SIZE 0x200UL
27
28#define PCIMMAW1REG 0x00
29#define PCIMMAW2REG 0x04
30#define PCITAW1REG 0x08
31#define PCITAW2REG 0x0c
32#define PCIMIOAWREG 0x10
Linus Torvalds1da177e2005-04-16 15:20:36 -070033 #define IBA(addr) ((addr) & 0xff000000U)
34 #define MASTER_MSK(mask) (((mask) >> 11) & 0x000fe000U)
35 #define PCIA(addr) (((addr) >> 24) & 0x000000ffU)
36 #define TARGET_MSK(mask) (((mask) >> 8) & 0x000fe000U)
37 #define ITA(addr) (((addr) >> 24) & 0x000000ffU)
38 #define PCIIA(addr) (((addr) >> 24) & 0x000000ffU)
39 #define WINEN 0x1000U
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -070040#define PCICONFDREG 0x14
41#define PCICONFAREG 0x18
42#define PCIMAILREG 0x1c
43#define BUSERRADREG 0x24
Linus Torvalds1da177e2005-04-16 15:20:36 -070044 #define EA(reg) ((reg) &0xfffffffc)
45
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -070046#define INTCNTSTAREG 0x28
Linus Torvalds1da177e2005-04-16 15:20:36 -070047 #define MABTCLR 0x80000000U
48 #define TRDYCLR 0x40000000U
49 #define PARCLR 0x20000000U
50 #define MBCLR 0x10000000U
51 #define SERRCLR 0x08000000U
52 #define RTYCLR 0x04000000U
53 #define MABCLR 0x02000000U
54 #define TABCLR 0x01000000U
55 /* RFU */
56 #define MABTMSK 0x00008000U
57 #define TRDYMSK 0x00004000U
58 #define PARMSK 0x00002000U
59 #define MBMSK 0x00001000U
60 #define SERRMSK 0x00000800U
61 #define RTYMSK 0x00000400U
62 #define MABMSK 0x00000200U
63 #define TABMSK 0x00000100U
64 #define IBAMABT 0x00000080U
65 #define TRDYRCH 0x00000040U
66 #define PAR 0x00000020U
67 #define MB 0x00000010U
68 #define PCISERR 0x00000008U
69 #define RTYRCH 0x00000004U
70 #define MABORT 0x00000002U
71 #define TABORT 0x00000001U
72
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -070073#define PCIEXACCREG 0x2c
Linus Torvalds1da177e2005-04-16 15:20:36 -070074 #define UNLOCK 0x2U
75 #define EAREQ 0x1U
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -070076#define PCIRECONTREG 0x30
Linus Torvalds1da177e2005-04-16 15:20:36 -070077 #define RTRYCNT(reg) ((reg) & 0x000000ffU)
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -070078#define PCIENREG 0x34
79 #define PCIU_CONFIG_DONE 0x4U
80#define PCICLKSELREG 0x38
Linus Torvalds1da177e2005-04-16 15:20:36 -070081 #define EQUAL_VTCLOCK 0x2U
82 #define HALF_VTCLOCK 0x0U
83 #define ONE_THIRD_VTCLOCK 0x3U
84 #define QUARTER_VTCLOCK 0x1U
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -070085#define PCITRDYVREG 0x3c
Linus Torvalds1da177e2005-04-16 15:20:36 -070086 #define TRDYV(val) ((uint32_t)(val) & 0xffU)
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -070087#define PCICLKRUNREG 0x60
Linus Torvalds1da177e2005-04-16 15:20:36 -070088
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -070089#define VENDORIDREG 0x100
90#define DEVICEIDREG 0x100
91#define COMMANDREG 0x104
92#define STATUSREG 0x104
93#define REVIDREG 0x108
94#define CLASSREG 0x108
95#define CACHELSREG 0x10c
96#define LATTIMEREG 0x10c
Linus Torvalds1da177e2005-04-16 15:20:36 -070097 #define MLTIM(val) (((uint32_t)(val) << 7) & 0xff00U)
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -070098#define MAILBAREG 0x110
99#define PCIMBA1REG 0x114
100#define PCIMBA2REG 0x118
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101 #define MBADD(base) ((base) & 0xfffff800U)
102 #define PMBA(base) ((base) & 0xffe00000U)
103 #define PREF 0x8U
104 #define PREF_APPROVAL 0x8U
105 #define PREF_DISAPPROVAL 0x0U
106 #define TYPE 0x6U
107 #define TYPE_32BITSPACE 0x0U
108 #define MSI 0x1U
109 #define MSI_MEMORY 0x0U
Yoichi Yuasa5dfa9c12005-04-16 15:24:40 -0700110#define INTLINEREG 0x13c
111#define INTPINREG 0x13c
112#define RETVALREG 0x140
113#define PCIAPCNTREG 0x140
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114 #define TKYGNT 0x04000000U
115 #define TKYGNT_ENABLE 0x04000000U
116 #define TKYGNT_DISABLE 0x00000000U
117 #define PAPC 0x03000000U
118 #define PAPC_ALTERNATE_B 0x02000000U
119 #define PAPC_ALTERNATE_0 0x01000000U
120 #define PAPC_FAIR 0x00000000U
121 #define RTYVAL(val) (((uint32_t)(val) << 7) & 0xff00U)
122 #define RTYVAL_MASK 0xff00U
123
124#define PCI_CLOCK_MAX 33333333U
125
126/*
127 * Default setup
128 */
129#define PCI_MASTER_MEM1_BUS_BASE_ADDRESS 0x10000000U
130#define PCI_MASTER_MEM1_ADDRESS_MASK 0x7c000000U
131#define PCI_MASTER_MEM1_PCI_BASE_ADDRESS 0x10000000U
132
133#define PCI_TARGET_MEM1_ADDRESS_MASK 0x08000000U
134#define PCI_TARGET_MEM1_BUS_BASE_ADDRESS 0x00000000U
135
136#define PCI_MASTER_IO_BUS_BASE_ADDRESS 0x16000000U
137#define PCI_MASTER_IO_ADDRESS_MASK 0x7e000000U
138#define PCI_MASTER_IO_PCI_BASE_ADDRESS 0x00000000U
139
140#define PCI_MAILBOX_BASE_ADDRESS 0x00000000U
141
142#define PCI_TARGET_WINDOW1_BASE_ADDRESS 0x00000000U
143
144#define IO_PORT_BASE KSEG1ADDR(PCI_MASTER_IO_BUS_BASE_ADDRESS)
145#define IO_PORT_RESOURCE_START PCI_MASTER_IO_PCI_BASE_ADDRESS
146#define IO_PORT_RESOURCE_END (~PCI_MASTER_IO_ADDRESS_MASK & PCI_MASTER_ADDRESS_MASK)
147
148#define PCI_IO_RESOURCE_START 0x01000000UL
149#define PCI_IO_RESOURCE_END 0x01ffffffUL
150
151#define PCI_MEM_RESOURCE_START 0x11000000UL
152#define PCI_MEM_RESOURCE_END 0x13ffffffUL
153
154#endif /* __PCI_VR41XX_H */