projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 70a50ebd MP |
1 | /* |
| 2 | * RapidIO register definitions | |
| 3 | * | |
| 4 | * Copyright 2005 MontaVista Software, Inc. | |
| 5 | * Matt Porter <mporter@kernel.crashing.org> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify it | |
| 8 | * under the terms of the GNU General Public License as published by the | |
| 9 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 10 | * option) any later version. | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef LINUX_RIO_REGS_H | |
| 14 | #define LINUX_RIO_REGS_H | |
| 15 | ||
| 16 | /* | |
| 17 | * In RapidIO, each device has a 2MB configuration space that is | |
| 18 | * accessed via maintenance transactions. Portions of configuration | |
| 19 | * space are standardized and/or reserved. | |
| 20 | */ | |
| 21 | #define RIO_DEV_ID_CAR 0x00 /* [I] Device Identity CAR */ | |
| 22 | #define RIO_DEV_INFO_CAR 0x04 /* [I] Device Information CAR */ | |
| 23 | #define RIO_ASM_ID_CAR 0x08 /* [I] Assembly Identity CAR */ | |
| 24 | #define RIO_ASM_ID_MASK 0xffff0000 /* [I] Asm ID Mask */ | |
| 25 | #define RIO_ASM_VEN_ID_MASK 0x0000ffff /* [I] Asm Vend Mask */ | |
| 26 | ||
| 27 | #define RIO_ASM_INFO_CAR 0x0c /* [I] Assembly Information CAR */ | |
| 28 | #define RIO_ASM_REV_MASK 0xffff0000 /* [I] Asm Rev Mask */ | |
| 29 | #define RIO_EXT_FTR_PTR_MASK 0x0000ffff /* [I] EF_PTR Mask */ | |
| 30 | ||
| 31 | #define RIO_PEF_CAR 0x10 /* [I] Processing Element Features CAR */ | |
| 32 | #define RIO_PEF_BRIDGE 0x80000000 /* [I] Bridge */ | |
| 33 | #define RIO_PEF_MEMORY 0x40000000 /* [I] MMIO */ | |
| 34 | #define RIO_PEF_PROCESSOR 0x20000000 /* [I] Processor */ | |
| 35 | #define RIO_PEF_SWITCH 0x10000000 /* [I] Switch */ | |
| 36 | #define RIO_PEF_INB_MBOX 0x00f00000 /* [II] Mailboxes */ | |
| 37 | #define RIO_PEF_INB_MBOX0 0x00800000 /* [II] Mailbox 0 */ | |
| 38 | #define RIO_PEF_INB_MBOX1 0x00400000 /* [II] Mailbox 1 */ | |
| 39 | #define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */ | |
| 40 | #define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */ | |
| 41 | #define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */ | |
| 07590ff0 AB |
42 | #define RIO_PEF_EXT_RT 0x00000200 /* [III, 1.3] Extended route table support */ |
| 43 | #define RIO_PEF_STD_RT 0x00000100 /* [III, 1.3] Standard route table support */ | |
| 70a50ebd MP |
44 | #define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ |
| 45 | #define RIO_PEF_EXT_FEATURES 0x00000008 /* [I] EFT_PTR valid */ | |
| 46 | #define RIO_PEF_ADDR_66 0x00000004 /* [I] 66 bits */ | |
| 47 | #define RIO_PEF_ADDR_50 0x00000002 /* [I] 50 bits */ | |
| 48 | #define RIO_PEF_ADDR_34 0x00000001 /* [I] 34 bits */ | |
| 49 | ||
| 50 | #define RIO_SWP_INFO_CAR 0x14 /* [I] Switch Port Information CAR */ | |
| 51 | #define RIO_SWP_INFO_PORT_TOTAL_MASK 0x0000ff00 /* [I] Total number of ports */ | |
| 52 | #define RIO_SWP_INFO_PORT_NUM_MASK 0x000000ff /* [I] Maintenance transaction port number */ | |
| 53 | #define RIO_GET_TOTAL_PORTS(x) ((x & RIO_SWP_INFO_PORT_TOTAL_MASK) >> 8) | |
| 54 | ||
| 55 | #define RIO_SRC_OPS_CAR 0x18 /* [I] Source Operations CAR */ | |
| 56 | #define RIO_SRC_OPS_READ 0x00008000 /* [I] Read op */ | |
| 57 | #define RIO_SRC_OPS_WRITE 0x00004000 /* [I] Write op */ | |
| 58 | #define RIO_SRC_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ | |
| 59 | #define RIO_SRC_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ | |
| 60 | #define RIO_SRC_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ | |
| 61 | #define RIO_SRC_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ | |
| 62 | #define RIO_SRC_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ | |
| 63 | #define RIO_SRC_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ | |
| 64 | #define RIO_SRC_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ | |
| 65 | #define RIO_SRC_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ | |
| 66 | #define RIO_SRC_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ | |
| 67 | #define RIO_SRC_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ | |
| 68 | ||
| 69 | #define RIO_DST_OPS_CAR 0x1c /* Destination Operations CAR */ | |
| 70 | #define RIO_DST_OPS_READ 0x00008000 /* [I] Read op */ | |
| 71 | #define RIO_DST_OPS_WRITE 0x00004000 /* [I] Write op */ | |
| 72 | #define RIO_DST_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ | |
| 73 | #define RIO_DST_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ | |
| 74 | #define RIO_DST_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ | |
| 75 | #define RIO_DST_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ | |
| 76 | #define RIO_DST_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ | |
| 77 | #define RIO_DST_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ | |
| 78 | #define RIO_DST_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ | |
| 79 | #define RIO_DST_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ | |
| 80 | #define RIO_DST_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ | |
| 81 | #define RIO_DST_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ | |
| 82 | ||
| fa78cc51 MP |
83 | #define RIO_OPS_READ 0x00008000 /* [I] Read op */ |
| 84 | #define RIO_OPS_WRITE 0x00004000 /* [I] Write op */ | |
| 85 | #define RIO_OPS_STREAM_WRITE 0x00002000 /* [I] Str-write op */ | |
| 86 | #define RIO_OPS_WRITE_RESPONSE 0x00001000 /* [I] Write/resp op */ | |
| 87 | #define RIO_OPS_DATA_MSG 0x00000800 /* [II] Data msg op */ | |
| 88 | #define RIO_OPS_DOORBELL 0x00000400 /* [II] Doorbell op */ | |
| 89 | #define RIO_OPS_ATOMIC_TST_SWP 0x00000100 /* [I] Atomic TAS op */ | |
| 90 | #define RIO_OPS_ATOMIC_INC 0x00000080 /* [I] Atomic inc op */ | |
| 91 | #define RIO_OPS_ATOMIC_DEC 0x00000040 /* [I] Atomic dec op */ | |
| 92 | #define RIO_OPS_ATOMIC_SET 0x00000020 /* [I] Atomic set op */ | |
| 93 | #define RIO_OPS_ATOMIC_CLR 0x00000010 /* [I] Atomic clr op */ | |
| 94 | #define RIO_OPS_PORT_WRITE 0x00000004 /* [I] Port-write op */ | |
| 95 | ||
| 07590ff0 AB |
96 | /* 0x20-0x30 *//* Reserved */ |
| 97 | ||
| 98 | #define RIO_SWITCH_RT_LIMIT 0x34 /* [III, 1.3] Switch Route Table Destination ID Limit CAR */ | |
| 99 | #define RIO_RT_MAX_DESTID 0x0000ffff | |
| 70a50ebd MP |
100 | |
| 101 | #define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */ | |
| 102 | #define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */ | |
| 103 | #define RIO_MBOX0_FULL 0x40000000 /* [II] Mbox 0 full */ | |
| 104 | #define RIO_MBOX0_EMPTY 0x20000000 /* [II] Mbox 0 empty */ | |
| 105 | #define RIO_MBOX0_BUSY 0x10000000 /* [II] Mbox 0 busy */ | |
| 106 | #define RIO_MBOX0_FAIL 0x08000000 /* [II] Mbox 0 fail */ | |
| 107 | #define RIO_MBOX0_ERROR 0x04000000 /* [II] Mbox 0 error */ | |
| 108 | #define RIO_MBOX1_AVAIL 0x00800000 /* [II] Mbox 1 avail */ | |
| 109 | #define RIO_MBOX1_FULL 0x00200000 /* [II] Mbox 1 full */ | |
| 110 | #define RIO_MBOX1_EMPTY 0x00200000 /* [II] Mbox 1 empty */ | |
| 111 | #define RIO_MBOX1_BUSY 0x00100000 /* [II] Mbox 1 busy */ | |
| 112 | #define RIO_MBOX1_FAIL 0x00080000 /* [II] Mbox 1 fail */ | |
| 113 | #define RIO_MBOX1_ERROR 0x00040000 /* [II] Mbox 1 error */ | |
| 114 | #define RIO_MBOX2_AVAIL 0x00008000 /* [II] Mbox 2 avail */ | |
| 115 | #define RIO_MBOX2_FULL 0x00004000 /* [II] Mbox 2 full */ | |
| 116 | #define RIO_MBOX2_EMPTY 0x00002000 /* [II] Mbox 2 empty */ | |
| 117 | #define RIO_MBOX2_BUSY 0x00001000 /* [II] Mbox 2 busy */ | |
| 118 | #define RIO_MBOX2_FAIL 0x00000800 /* [II] Mbox 2 fail */ | |
| 119 | #define RIO_MBOX2_ERROR 0x00000400 /* [II] Mbox 2 error */ | |
| 120 | #define RIO_MBOX3_AVAIL 0x00000080 /* [II] Mbox 3 avail */ | |
| 121 | #define RIO_MBOX3_FULL 0x00000040 /* [II] Mbox 3 full */ | |
| 122 | #define RIO_MBOX3_EMPTY 0x00000020 /* [II] Mbox 3 empty */ | |
| 123 | #define RIO_MBOX3_BUSY 0x00000010 /* [II] Mbox 3 busy */ | |
| 124 | #define RIO_MBOX3_FAIL 0x00000008 /* [II] Mbox 3 fail */ | |
| 125 | #define RIO_MBOX3_ERROR 0x00000004 /* [II] Mbox 3 error */ | |
| 126 | ||
| 127 | #define RIO_WRITE_PORT_CSR 0x44 /* [I] Write Port CSR */ | |
| 128 | #define RIO_DOORBELL_CSR 0x44 /* [II] Doorbell CSR */ | |
| 129 | #define RIO_DOORBELL_AVAIL 0x80000000 /* [II] Doorbell avail */ | |
| 130 | #define RIO_DOORBELL_FULL 0x40000000 /* [II] Doorbell full */ | |
| 131 | #define RIO_DOORBELL_EMPTY 0x20000000 /* [II] Doorbell empty */ | |
| 132 | #define RIO_DOORBELL_BUSY 0x10000000 /* [II] Doorbell busy */ | |
| 133 | #define RIO_DOORBELL_FAILED 0x08000000 /* [II] Doorbell failed */ | |
| 134 | #define RIO_DOORBELL_ERROR 0x04000000 /* [II] Doorbell error */ | |
| 135 | #define RIO_WRITE_PORT_AVAILABLE 0x00000080 /* [I] Write Port Available */ | |
| 136 | #define RIO_WRITE_PORT_FULL 0x00000040 /* [I] Write Port Full */ | |
| 137 | #define RIO_WRITE_PORT_EMPTY 0x00000020 /* [I] Write Port Empty */ | |
| 138 | #define RIO_WRITE_PORT_BUSY 0x00000010 /* [I] Write Port Busy */ | |
| 139 | #define RIO_WRITE_PORT_FAILED 0x00000008 /* [I] Write Port Failed */ | |
| 140 | #define RIO_WRITE_PORT_ERROR 0x00000004 /* [I] Write Port Error */ | |
| 141 | ||
| 142 | /* 0x48 *//* Reserved */ | |
| 143 | ||
| 144 | #define RIO_PELL_CTRL_CSR 0x4c /* [I] PE Logical Layer Control CSR */ | |
| 145 | #define RIO_PELL_ADDR_66 0x00000004 /* [I] 66-bit addr */ | |
| 146 | #define RIO_PELL_ADDR_50 0x00000002 /* [I] 50-bit addr */ | |
| 147 | #define RIO_PELL_ADDR_34 0x00000001 /* [I] 34-bit addr */ | |
| 148 | ||
| 149 | /* 0x50-0x54 *//* Reserved */ | |
| 150 | ||
| 151 | #define RIO_LCSH_BA 0x58 /* [I] LCS High Base Address */ | |
| 152 | #define RIO_LCSL_BA 0x5c /* [I] LCS Base Address */ | |
| 153 | ||
| 154 | #define RIO_DID_CSR 0x60 /* [III] Base Device ID CSR */ | |
| 155 | ||
| 156 | /* 0x64 *//* Reserved */ | |
| 157 | ||
| 158 | #define RIO_HOST_DID_LOCK_CSR 0x68 /* [III] Host Base Device ID Lock CSR */ | |
| 159 | #define RIO_COMPONENT_TAG_CSR 0x6c /* [III] Component Tag CSR */ | |
| 160 | ||
| 07590ff0 AB |
161 | #define RIO_STD_RTE_CONF_DESTID_SEL_CSR 0x70 |
| 162 | #define RIO_STD_RTE_CONF_PORT_SEL_CSR 0x74 | |
| 163 | #define RIO_STD_RTE_DEFAULT_PORT 0x78 | |
| 164 | ||
| 165 | /* 0x7c-0xf8 *//* Reserved */ | |
| 70a50ebd MP |
166 | /* 0x100-0xfff8 *//* [I] Extended Features Space */ |
| 167 | /* 0x10000-0xfffff8 *//* [I] Implementation-defined Space */ | |
| 168 | ||
| 169 | /* | |
| 170 | * Extended Features Space is a configuration space area where | |
| 171 | * functionality is mapped into extended feature blocks via a | |
| 172 | * singly linked list of extended feature pointers (EFT_PTR). | |
| 173 | * | |
| 174 | * Each extended feature block can be identified/located in | |
| 175 | * Extended Features Space by walking the extended feature | |
| 176 | * list starting with the Extended Feature Pointer located | |
| 177 | * in the Assembly Information CAR. | |
| 178 | * | |
| 179 | * Extended Feature Blocks (EFBs) are identified with an assigned | |
| 180 | * EFB ID. Extended feature block offsets in the definitions are | |
| 181 | * relative to the offset of the EFB within the Extended Features | |
| 182 | * Space. | |
| 183 | */ | |
| 184 | ||
| 185 | /* Helper macros to parse the Extended Feature Block header */ | |
| 186 | #define RIO_EFB_PTR_MASK 0xffff0000 | |
| 187 | #define RIO_EFB_ID_MASK 0x0000ffff | |
| 188 | #define RIO_GET_BLOCK_PTR(x) ((x & RIO_EFB_PTR_MASK) >> 16) | |
| 189 | #define RIO_GET_BLOCK_ID(x) (x & RIO_EFB_ID_MASK) | |
| 190 | ||
| 191 | /* Extended Feature Block IDs */ | |
| 192 | #define RIO_EFB_PAR_EP_ID 0x0001 /* [IV] LP/LVDS EP Devices */ | |
| 193 | #define RIO_EFB_PAR_EP_REC_ID 0x0002 /* [IV] LP/LVDS EP Recovery Devices */ | |
| 194 | #define RIO_EFB_PAR_EP_FREE_ID 0x0003 /* [IV] LP/LVDS EP Free Devices */ | |
| 195 | #define RIO_EFB_SER_EP_ID 0x0004 /* [VI] LP/Serial EP Devices */ | |
| 196 | #define RIO_EFB_SER_EP_REC_ID 0x0005 /* [VI] LP/Serial EP Recovery Devices */ | |
| 197 | #define RIO_EFB_SER_EP_FREE_ID 0x0006 /* [VI] LP/Serial EP Free Devices */ | |
| 07590ff0 | 198 | #define RIO_EFB_SER_EP_FREC_ID 0x0009 /* [VI] LP/Serial EP Free Recovery Devices */ |
| 70a50ebd MP |
199 | |
| 200 | /* | |
| 201 | * Physical 8/16 LP-LVDS | |
| 202 | * ID=0x0001, Generic End Point Devices | |
| 203 | * ID=0x0002, Generic End Point Devices, software assisted recovery option | |
| 204 | * ID=0x0003, Generic End Point Free Devices | |
| 205 | * | |
| 206 | * Physical LP-Serial | |
| 207 | * ID=0x0004, Generic End Point Devices | |
| 208 | * ID=0x0005, Generic End Point Devices, software assisted recovery option | |
| 209 | * ID=0x0006, Generic End Point Free Devices | |
| 210 | */ | |
| 211 | #define RIO_PORT_MNT_HEADER 0x0000 | |
| 212 | #define RIO_PORT_REQ_CTL_CSR 0x0020 | |
| 213 | #define RIO_PORT_RSP_CTL_CSR 0x0024 /* 0x0001/0x0002 */ | |
| 214 | #define RIO_PORT_GEN_CTL_CSR 0x003c | |
| 215 | #define RIO_PORT_GEN_HOST 0x80000000 | |
| 216 | #define RIO_PORT_GEN_MASTER 0x40000000 | |
| 217 | #define RIO_PORT_GEN_DISCOVERED 0x20000000 | |
| 218 | #define RIO_PORT_N_MNT_REQ_CSR(x) (0x0040 + x*0x20) /* 0x0002 */ | |
| 219 | #define RIO_PORT_N_MNT_RSP_CSR(x) (0x0044 + x*0x20) /* 0x0002 */ | |
| 220 | #define RIO_PORT_N_ACK_STS_CSR(x) (0x0048 + x*0x20) /* 0x0002 */ | |
| 221 | #define RIO_PORT_N_ERR_STS_CSR(x) (0x58 + x*0x20) | |
| 222 | #define PORT_N_ERR_STS_PORT_OK 0x00000002 | |
| 223 | #define RIO_PORT_N_CTL_CSR(x) (0x5c + x*0x20) | |
| 224 | ||
| 225 | #endif /* LINUX_RIO_REGS_H */ |