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1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
1da177e4 LT |
2 | /* |
3 | * pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series. | |
4 | * | |
70342287 | 5 | * Copyright (C) 2002 MontaVista Software Inc. |
ada8e951 YY |
6 | * Author: Yoichi Yuasa <source@mvista.com> |
7 | * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> | |
1da177e4 LT |
8 | */ |
9 | #ifndef __PCI_VR41XX_H | |
10 | #define __PCI_VR41XX_H | |
11 | ||
5dfa9c1b YY |
12 | #define PCIU_BASE 0x0f000c00UL |
13 | #define PCIU_SIZE 0x200UL | |
14 | ||
15 | #define PCIMMAW1REG 0x00 | |
16 | #define PCIMMAW2REG 0x04 | |
17 | #define PCITAW1REG 0x08 | |
18 | #define PCITAW2REG 0x0c | |
19 | #define PCIMIOAWREG 0x10 | |
1da177e4 LT |
20 | #define IBA(addr) ((addr) & 0xff000000U) |
21 | #define MASTER_MSK(mask) (((mask) >> 11) & 0x000fe000U) | |
22 | #define PCIA(addr) (((addr) >> 24) & 0x000000ffU) | |
23 | #define TARGET_MSK(mask) (((mask) >> 8) & 0x000fe000U) | |
24 | #define ITA(addr) (((addr) >> 24) & 0x000000ffU) | |
25 | #define PCIIA(addr) (((addr) >> 24) & 0x000000ffU) | |
26 | #define WINEN 0x1000U | |
5dfa9c1b YY |
27 | #define PCICONFDREG 0x14 |
28 | #define PCICONFAREG 0x18 | |
29 | #define PCIMAILREG 0x1c | |
30 | #define BUSERRADREG 0x24 | |
1da177e4 LT |
31 | #define EA(reg) ((reg) &0xfffffffc) |
32 | ||
5dfa9c1b | 33 | #define INTCNTSTAREG 0x28 |
1da177e4 LT |
34 | #define MABTCLR 0x80000000U |
35 | #define TRDYCLR 0x40000000U | |
36 | #define PARCLR 0x20000000U | |
37 | #define MBCLR 0x10000000U | |
38 | #define SERRCLR 0x08000000U | |
39 | #define RTYCLR 0x04000000U | |
40 | #define MABCLR 0x02000000U | |
41 | #define TABCLR 0x01000000U | |
42 | /* RFU */ | |
43 | #define MABTMSK 0x00008000U | |
44 | #define TRDYMSK 0x00004000U | |
45 | #define PARMSK 0x00002000U | |
46 | #define MBMSK 0x00001000U | |
47 | #define SERRMSK 0x00000800U | |
48 | #define RTYMSK 0x00000400U | |
49 | #define MABMSK 0x00000200U | |
50 | #define TABMSK 0x00000100U | |
51 | #define IBAMABT 0x00000080U | |
52 | #define TRDYRCH 0x00000040U | |
53 | #define PAR 0x00000020U | |
54 | #define MB 0x00000010U | |
55 | #define PCISERR 0x00000008U | |
56 | #define RTYRCH 0x00000004U | |
57 | #define MABORT 0x00000002U | |
58 | #define TABORT 0x00000001U | |
59 | ||
5dfa9c1b | 60 | #define PCIEXACCREG 0x2c |
1da177e4 LT |
61 | #define UNLOCK 0x2U |
62 | #define EAREQ 0x1U | |
5dfa9c1b | 63 | #define PCIRECONTREG 0x30 |
1da177e4 | 64 | #define RTRYCNT(reg) ((reg) & 0x000000ffU) |
5dfa9c1b YY |
65 | #define PCIENREG 0x34 |
66 | #define PCIU_CONFIG_DONE 0x4U | |
67 | #define PCICLKSELREG 0x38 | |
1da177e4 LT |
68 | #define EQUAL_VTCLOCK 0x2U |
69 | #define HALF_VTCLOCK 0x0U | |
70 | #define ONE_THIRD_VTCLOCK 0x3U | |
71 | #define QUARTER_VTCLOCK 0x1U | |
5dfa9c1b | 72 | #define PCITRDYVREG 0x3c |
1da177e4 | 73 | #define TRDYV(val) ((uint32_t)(val) & 0xffU) |
5dfa9c1b | 74 | #define PCICLKRUNREG 0x60 |
1da177e4 | 75 | |
5dfa9c1b YY |
76 | #define VENDORIDREG 0x100 |
77 | #define DEVICEIDREG 0x100 | |
78 | #define COMMANDREG 0x104 | |
79 | #define STATUSREG 0x104 | |
80 | #define REVIDREG 0x108 | |
81 | #define CLASSREG 0x108 | |
82 | #define CACHELSREG 0x10c | |
83 | #define LATTIMEREG 0x10c | |
1da177e4 | 84 | #define MLTIM(val) (((uint32_t)(val) << 7) & 0xff00U) |
5dfa9c1b YY |
85 | #define MAILBAREG 0x110 |
86 | #define PCIMBA1REG 0x114 | |
87 | #define PCIMBA2REG 0x118 | |
1da177e4 LT |
88 | #define MBADD(base) ((base) & 0xfffff800U) |
89 | #define PMBA(base) ((base) & 0xffe00000U) | |
90 | #define PREF 0x8U | |
91 | #define PREF_APPROVAL 0x8U | |
92 | #define PREF_DISAPPROVAL 0x0U | |
93 | #define TYPE 0x6U | |
94 | #define TYPE_32BITSPACE 0x0U | |
95 | #define MSI 0x1U | |
96 | #define MSI_MEMORY 0x0U | |
5dfa9c1b YY |
97 | #define INTLINEREG 0x13c |
98 | #define INTPINREG 0x13c | |
99 | #define RETVALREG 0x140 | |
100 | #define PCIAPCNTREG 0x140 | |
1da177e4 LT |
101 | #define TKYGNT 0x04000000U |
102 | #define TKYGNT_ENABLE 0x04000000U | |
103 | #define TKYGNT_DISABLE 0x00000000U | |
104 | #define PAPC 0x03000000U | |
105 | #define PAPC_ALTERNATE_B 0x02000000U | |
106 | #define PAPC_ALTERNATE_0 0x01000000U | |
107 | #define PAPC_FAIR 0x00000000U | |
108 | #define RTYVAL(val) (((uint32_t)(val) << 7) & 0xff00U) | |
109 | #define RTYVAL_MASK 0xff00U | |
110 | ||
111 | #define PCI_CLOCK_MAX 33333333U | |
112 | ||
113 | /* | |
114 | * Default setup | |
115 | */ | |
116 | #define PCI_MASTER_MEM1_BUS_BASE_ADDRESS 0x10000000U | |
117 | #define PCI_MASTER_MEM1_ADDRESS_MASK 0x7c000000U | |
118 | #define PCI_MASTER_MEM1_PCI_BASE_ADDRESS 0x10000000U | |
119 | ||
120 | #define PCI_TARGET_MEM1_ADDRESS_MASK 0x08000000U | |
121 | #define PCI_TARGET_MEM1_BUS_BASE_ADDRESS 0x00000000U | |
122 | ||
123 | #define PCI_MASTER_IO_BUS_BASE_ADDRESS 0x16000000U | |
124 | #define PCI_MASTER_IO_ADDRESS_MASK 0x7e000000U | |
125 | #define PCI_MASTER_IO_PCI_BASE_ADDRESS 0x00000000U | |
126 | ||
127 | #define PCI_MAILBOX_BASE_ADDRESS 0x00000000U | |
128 | ||
129 | #define PCI_TARGET_WINDOW1_BASE_ADDRESS 0x00000000U | |
130 | ||
131 | #define IO_PORT_BASE KSEG1ADDR(PCI_MASTER_IO_BUS_BASE_ADDRESS) | |
132 | #define IO_PORT_RESOURCE_START PCI_MASTER_IO_PCI_BASE_ADDRESS | |
133 | #define IO_PORT_RESOURCE_END (~PCI_MASTER_IO_ADDRESS_MASK & PCI_MASTER_ADDRESS_MASK) | |
134 | ||
135 | #define PCI_IO_RESOURCE_START 0x01000000UL | |
136 | #define PCI_IO_RESOURCE_END 0x01ffffffUL | |
137 | ||
138 | #define PCI_MEM_RESOURCE_START 0x11000000UL | |
139 | #define PCI_MEM_RESOURCE_END 0x13ffffffUL | |
140 | ||
141 | #endif /* __PCI_VR41XX_H */ |