projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| f30c2269 | 2 | * include/linux/harrier_defs.h |
| 1da177e4 LT |
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 */ |