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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * asm-ppc/harrier_defs.h
3 *
4 * Definitions for Motorola MCG Harrier North Bridge & Memory controller
5 *
6 * Author: Dale Farnsworth
7 * dale.farnsworth@mvista.com
8 *
9 * Extracted from asm-ppc/harrier.h by:
10 * Randy Vinson
11 * rvinson@mvista.com
12 *
13 * Copyright 2001-2002 MontaVista Software Inc.
14 *
15 * This program is free software; you can redistribute it and/or modify it
16 * under the terms of the GNU General Public License as published by the
17 * Free Software Foundation; either version 2 of the License, or (at your
18 * option) any later version.
19 */
20
21#ifndef __ASMPPC_HARRIER_DEFS_H
22#define __ASMPPC_HARRIER_DEFS_H
23
24#define HARRIER_DEFAULT_XCSR_BASE 0xfeff0000
25
26#define HARRIER_VEND_DEV_ID 0x1057480b
27
28#define HARRIER_VENI_OFF 0x00
29
30#define HARRIER_REVI_OFF 0x05
31#define HARRIER_UCTL_OFF 0xd0
32#define HARRIER_XTAL64_MASK 0x02
33
34#define HARRIER_MISC_CSR_OFF 0x1c
35#define HARRIER_RSTOUT 0x01000000
36#define HARRIER_SYSCON 0x08000000
37#define HARRIER_EREADY 0x10000000
38#define HARRIER_ERDYS 0x20000000
39
40/* Function exception registers */
41#define HARRIER_FEEN_OFF 0x40 /* enable */
42#define HARRIER_FEST_OFF 0x44 /* status */
43#define HARRIER_FEMA_OFF 0x48 /* mask */
44#define HARRIER_FECL_OFF 0x4c /* clear */
45
46#define HARRIER_FE_DMA 0x80
47#define HARRIER_FE_MIDB 0x40
48#define HARRIER_FE_MIM0 0x20
49#define HARRIER_FE_MIM1 0x10
50#define HARRIER_FE_MIP 0x08
51#define HARRIER_FE_UA0 0x04
52#define HARRIER_FE_UA1 0x02
53#define HARRIER_FE_ABT 0x01
54
55#define HARRIER_SERIAL_0_OFF 0xc0
56
57#define HARRIER_MBAR_OFF 0xe0
58#define HARRIER_MBAR_MSK 0xfffc0000
59#define HARRIER_MPIC_CSR_OFF 0xe4
60#define HARRIER_MPIC_OPI_ENABLE 0x40
61#define HARRIER_MPIC_IFEVP_OFF 0x10200
62#define HARRIER_MPIC_IFEVP_VECT_MSK 0xff
63#define HARRIER_MPIC_IFEDE_OFF 0x10210
64
65/*
66 * Define the Memory Controller register offsets.
67 */
68#define HARRIER_SDBA_OFF 0x110
69#define HARRIER_SDBB_OFF 0x114
70#define HARRIER_SDBC_OFF 0x118
71#define HARRIER_SDBD_OFF 0x11c
72#define HARRIER_SDBE_OFF 0x120
73#define HARRIER_SDBF_OFF 0x124
74#define HARRIER_SDBG_OFF 0x128
75#define HARRIER_SDBH_OFF 0x12c
76
77#define HARRIER_SDB_ENABLE 0x00000100
78#define HARRIER_SDB_SIZE_MASK 0xf
79#define HARRIER_SDB_SIZE_SHIFT 16
80#define HARRIER_SDB_BASE_MASK 0xff
81#define HARRIER_SDB_BASE_SHIFT 24
82
83/*
84 * Define outbound register offsets.
85 */
86#define HARRIER_OTAD0_OFF 0x220
87#define HARRIER_OTOF0_OFF 0x224
88#define HARRIER_OTAD1_OFF 0x228
89#define HARRIER_OTOF1_OFF 0x22c
90#define HARRIER_OTAD2_OFF 0x230
91#define HARRIER_OTOF2_OFF 0x234
92#define HARRIER_OTAD3_OFF 0x238
93#define HARRIER_OTOF3_OFF 0x23c
94
95#define HARRIER_OTADX_START_MSK 0xffff0000UL
96#define HARRIER_OTADX_END_MSK 0x0000ffffUL
97
98#define HARRIER_OTOFX_OFF_MSK 0xffff0000UL
99#define HARRIER_OTOFX_ENA 0x80UL
100#define HARRIER_OTOFX_WPE 0x10UL
101#define HARRIER_OTOFX_SGE 0x08UL
102#define HARRIER_OTOFX_RAE 0x04UL
103#define HARRIER_OTOFX_MEM 0x02UL
104#define HARRIER_OTOFX_IOM 0x01UL
105
106/*
107 * Define generic message passing register offsets
108 */
109/* Mirrored registers (visible from both PowerPC and PCI space) */
110#define HARRIER_XCSR_MP_BASE_OFF 0x290 /* base offset in XCSR space */
111#define HARRIER_PMEP_MP_BASE_OFF 0x100 /* base offset in PMEM space */
112#define HARRIER_MGOM0_OFF 0x00 /* outbound msg 0 */
113#define HARRIER_MGOM1_OFF 0x04 /* outbound msg 1 */
114#define HARRIER_MGOD_OFF 0x08 /* outbound doorbells */
115
116#define HARRIER_MGIM0_OFF 0x10 /* inbound msg 0 */
117#define HARRIER_MGIM1_OFF 0x14 /* inbound msg 1 */
118#define HARRIER_MGID_OFF 0x18 /* inbound doorbells */
119
120/* PowerPC-only registers */
121#define HARRIER_MGIDM_OFF 0x20 /* inbound doorbell mask */
122
123/* PCI-only registers */
124#define HARRIER_PMEP_MGST_OFF 0x20 /* (outbound) interrupt status */
125#define HARRIER_PMEP_MGMS_OFF 0x24 /* (outbound) interrupt mask */
126#define HARRIER_MG_OMI0 (1<<4)
127#define HARRIER_MG_OMI1 (1<<5)
128
129#define HARRIER_PMEP_MGODM_OFF 0x28 /* outbound doorbell mask */
130
131/*
132 * Define PCI configuration space register offsets
133 */
134#define HARRIER_XCSR_TO_PCFS_OFF 0x300
135
136/*
137 * Define message passing attribute register offset
138 */
139#define HARRIER_MPAT_OFF 0x44
140
141/*
142 * Define inbound attribute register offsets.
143 */
144#define HARRIER_ITSZ0_OFF 0x48
145#define HARRIER_ITAT0_OFF 0x4c
146
147#define HARRIER_ITSZ1_OFF 0x50
148#define HARRIER_ITAT1_OFF 0x54
149
150#define HARRIER_ITSZ2_OFF 0x58
151#define HARRIER_ITAT2_OFF 0x5c
152
153#define HARRIER_ITSZ3_OFF 0x60
154#define HARRIER_ITAT3_OFF 0x64
155
156/* inbound translation size constants */
157#define HARRIER_ITSZ_MSK 0xff
158#define HARRIER_ITSZ_4KB 0x00
159#define HARRIER_ITSZ_8KB 0x01
160#define HARRIER_ITSZ_16KB 0x02
161#define HARRIER_ITSZ_32KB 0x03
162#define HARRIER_ITSZ_64KB 0x04
163#define HARRIER_ITSZ_128KB 0x05
164#define HARRIER_ITSZ_256KB 0x06
165#define HARRIER_ITSZ_512KB 0x07
166#define HARRIER_ITSZ_1MB 0x08
167#define HARRIER_ITSZ_2MB 0x09
168#define HARRIER_ITSZ_4MB 0x0A
169#define HARRIER_ITSZ_8MB 0x0B
170#define HARRIER_ITSZ_16MB 0x0C
171#define HARRIER_ITSZ_32MB 0x0D
172#define HARRIER_ITSZ_64MB 0x0E
173#define HARRIER_ITSZ_128MB 0x0F
174#define HARRIER_ITSZ_256MB 0x10
175#define HARRIER_ITSZ_512MB 0x11
176#define HARRIER_ITSZ_1GB 0x12
177#define HARRIER_ITSZ_2GB 0x13
178
179/* inbound translation offset */
180#define HARRIER_ITOF_SHIFT 0x10
181#define HARRIER_ITOF_MSK 0xffff
182
183/* inbound translation atttributes */
184#define HARRIER_ITAT_PRE (1<<3)
185#define HARRIER_ITAT_RAE (1<<4)
186#define HARRIER_ITAT_WPE (1<<5)
187#define HARRIER_ITAT_MEM (1<<6)
188#define HARRIER_ITAT_ENA (1<<7)
189#define HARRIER_ITAT_GBL (1<<16)
190
191#define HARRIER_LBA_OFF 0x80
192#define HARRIER_LBA_MSK (1<<31)
193
194#define HARRIER_XCSR_SIZE 1024
195
196/* macros to calculate message passing register offsets */
197#define HARRIER_MP_XCSR(x) ((u32)HARRIER_XCSR_MP_BASE_OFF + (u32)x)
198
199#define HARRIER_MP_PMEP(x) ((u32)HARRIER_PMEP_MP_BASE_OFF + (u32)x)
200
201/*
202 * Define PCI configuration space register offsets
203 */
204#define HARRIER_MPBAR_OFF PCI_BASE_ADDRESS_0
205#define HARRIER_ITBAR0_OFF PCI_BASE_ADDRESS_1
206#define HARRIER_ITBAR1_OFF PCI_BASE_ADDRESS_2
207#define HARRIER_ITBAR2_OFF PCI_BASE_ADDRESS_3
208#define HARRIER_ITBAR3_OFF PCI_BASE_ADDRESS_4
209
210#define HARRIER_XCSR_CONFIG(x) ((u32)HARRIER_XCSR_TO_PCFS_OFF + (u32)x)
211
212#endif /* __ASMPPC_HARRIER_DEFS_H */