| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: ll_impl.h |
| 5 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. |
| 6 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. |
| 7 | * |
| 8 | * The above named program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public |
| 10 | * License version 2 as published by the Free Software Foundation. |
| 11 | * |
| 12 | * The above named program is distributed in the hope that it will be |
| 13 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public |
| 18 | * License along with this work; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. |
| 20 | * |
| 21 | * ========== Copyright Header End ============================================ |
| 22 | */ |
| 23 | /* |
| 24 | * Copyright (C) 2001, Sun Microsystems, Inc. |
| 25 | * All rights reserved. |
| 26 | */ |
| 27 | #pragma ident "@(#)1.3 02/09/24 ll_impl.h" |
| 28 | |
| 29 | #ifndef _LL_IMPL_H |
| 30 | #define _LL_IMPL_H |
| 31 | |
| 32 | #define LL_REG_ADDR_MASK 0x000000ff |
| 33 | #define LL_REG_SR 0x00000000 /* status */ |
| 34 | #define LL_REG_CR 0x00000004 /* control */ |
| 35 | #define LL_REG_ECR 0x00000008 /* errorcode */ |
| 36 | #define LL_REG_ARG_ADDR 0x0000000c /* dma argument address */ |
| 37 | #define LL_REG_RES_ADDR 0x00000010 /* dma result address */ |
| 38 | |
| 39 | /* Status Register */ |
| 40 | #define LL_SR_BUSY 0x1 /* busy - command in progress */ |
| 41 | |
| 42 | /* Command Register */ |
| 43 | #define LL_CR_RESERVED 0x1 |
| 44 | #define LL_CR_READ 0x2 |
| 45 | #define LL_CR_WRITE 0x3 |
| 46 | #define LL_CR_GETATTR 0x4 |
| 47 | #define LL_CR_SETATTR 0x5 |
| 48 | #define LL_CR_ACCESS 0x6 |
| 49 | #define LL_CR_LOOKUP 0x7 |
| 50 | #define LL_CR_CREATE 0x8 |
| 51 | #define LL_CR_REMOVE 0x9 |
| 52 | #define LL_CR_RENAME 0xa |
| 53 | #define LL_CR_MKDIR 0xb |
| 54 | #define LL_CR_RMDIR 0xc |
| 55 | #define LL_CR_READDIR 0xd |
| 56 | #define LL_CR_SYMLINK 0xe |
| 57 | #define LL_CR_READLINK 0xf |
| 58 | |
| 59 | |
| 60 | // |
| 61 | // 09/24/2002 SL The small size of names/paths caused blaze failure |
| 62 | // (SpecJBB, long file names produced by SpecJBB). |
| 63 | // The modification below requires coordinated modification |
| 64 | // of LLFS/LL solaris modules |
| 65 | // |
| 66 | #ifdef OLD_LL |
| 67 | |
| 68 | #define LL_MAXPATHLEN 256 |
| 69 | #define LL_MAXNAMELEN 64 |
| 70 | |
| 71 | #else |
| 72 | |
| 73 | #define LL_MAXPATHLEN 1024 |
| 74 | #define LL_MAXNAMELEN 512 |
| 75 | |
| 76 | #endif // OLD_LL |
| 77 | |
| 78 | enum ll_pcibus_no { |
| 79 | LL_PCIBUS_A, |
| 80 | LL_PCIBUS_B |
| 81 | }; |
| 82 | |
| 83 | struct ll_fhandle { |
| 84 | char path[LL_MAXPATHLEN]; |
| 85 | } ll_fhandle_t; |
| 86 | |
| 87 | typedef struct { |
| 88 | struct ll_fhandle fh; |
| 89 | uint64_t offset; |
| 90 | uint32_t count; |
| 91 | } ll_read_arg_t; |
| 92 | |
| 93 | #define LL_XFER_SIZE 8192 |
| 94 | |
| 95 | typedef struct { |
| 96 | uint32_t count; |
| 97 | uchar_t buf[LL_XFER_SIZE]; |
| 98 | } ll_read_res_t; |
| 99 | |
| 100 | typedef struct { |
| 101 | struct ll_fhandle fh; |
| 102 | uint64_t offset; |
| 103 | uint32_t count; |
| 104 | uchar_t buf[LL_XFER_SIZE]; |
| 105 | } ll_write_arg_t; |
| 106 | |
| 107 | typedef struct { |
| 108 | uint32_t count; |
| 109 | } ll_write_res_t; |
| 110 | |
| 111 | typedef struct { |
| 112 | struct ll_fhandle fh; |
| 113 | } ll_getattr_arg_t; |
| 114 | |
| 115 | enum ll_attr_type { |
| 116 | LL_TYPE_BAD = 0, |
| 117 | LL_TYPE_REG = 1, |
| 118 | LL_TYPE_DIR = 2, |
| 119 | LL_TYPE_LNK = 3 |
| 120 | }; |
| 121 | |
| 122 | struct ll_attr { |
| 123 | enum ll_attr_type type; /* file type */ |
| 124 | uint32_t mode; /* protection mode bits */ |
| 125 | uint32_t nlink; /* # hard links */ |
| 126 | uint32_t uid; /* User ID of the file's owner */ |
| 127 | uint32_t gid; /* Group ID of the file's owner */ |
| 128 | uint64_t size; /* file size in bytes */ |
| 129 | int32_t atime; /* time of last access */ |
| 130 | int32_t mtime; /* time of last data modification */ |
| 131 | int32_t ctime; /* time of last status change */ |
| 132 | uint32_t ino; /* inode number */ |
| 133 | }; |
| 134 | |
| 135 | typedef struct { |
| 136 | struct ll_attr attr; |
| 137 | } ll_getattr_res_t; |
| 138 | |
| 139 | #define LL_MASK_NONE 0x0 |
| 140 | #define LL_MASK_MODE 0x1 |
| 141 | #define LL_MASK_UID 0x2 |
| 142 | #define LL_MASK_GID 0x4 |
| 143 | #define LL_MASK_SIZE 0x8 |
| 144 | #define LL_MASK_ATIME 0x10 |
| 145 | #define LL_MASK_MTIME 0x20 |
| 146 | |
| 147 | typedef struct { |
| 148 | struct ll_fhandle fh; |
| 149 | uint_t mask; |
| 150 | struct ll_attr attr; |
| 151 | } ll_setattr_arg_t; |
| 152 | |
| 153 | #define LL_AMODE_READ 0x1 |
| 154 | #define LL_AMODE_WRITE 0x2 |
| 155 | #define LL_AMODE_EXEC 0x4 |
| 156 | |
| 157 | typedef struct { |
| 158 | struct ll_fhandle fh; |
| 159 | uint_t amode; |
| 160 | } ll_access_arg_t; |
| 161 | |
| 162 | typedef struct { |
| 163 | struct ll_fhandle dir_fh; |
| 164 | char name[LL_MAXNAMELEN]; |
| 165 | } ll_lookup_arg_t; |
| 166 | |
| 167 | typedef struct { |
| 168 | struct ll_fhandle fh; |
| 169 | enum ll_attr_type type; /* file type */ |
| 170 | } ll_lookup_res_t; |
| 171 | |
| 172 | typedef struct { |
| 173 | struct ll_fhandle dir_fh; |
| 174 | uint_t mode; |
| 175 | char name[LL_MAXNAMELEN]; |
| 176 | } ll_create_arg_t; |
| 177 | |
| 178 | typedef struct { |
| 179 | struct ll_fhandle fh; |
| 180 | } ll_create_res_t; |
| 181 | |
| 182 | typedef struct { |
| 183 | struct ll_fhandle dir_fh; |
| 184 | char name[LL_MAXNAMELEN]; |
| 185 | } ll_remove_arg_t; |
| 186 | |
| 187 | typedef struct { |
| 188 | struct ll_fhandle odir_fh; |
| 189 | char oname[LL_MAXNAMELEN]; |
| 190 | struct ll_fhandle ndir_fh; |
| 191 | char nname[LL_MAXNAMELEN]; |
| 192 | } ll_rename_arg_t; |
| 193 | |
| 194 | typedef struct { |
| 195 | struct ll_fhandle dir_fh; |
| 196 | uint_t mode; |
| 197 | char name[LL_MAXNAMELEN]; |
| 198 | } ll_mkdir_arg_t; |
| 199 | |
| 200 | typedef struct { |
| 201 | struct ll_fhandle fh; |
| 202 | } ll_mkdir_res_t; |
| 203 | |
| 204 | typedef struct { |
| 205 | struct ll_fhandle dir_fh; |
| 206 | char name[LL_MAXNAMELEN]; |
| 207 | } ll_rmdir_arg_t; |
| 208 | |
| 209 | typedef struct { |
| 210 | struct ll_fhandle fh; |
| 211 | uint64_t offset; |
| 212 | } ll_readdir_arg_t; |
| 213 | |
| 214 | struct ll_readdir_ent { |
| 215 | int reclen; |
| 216 | uint32_t ino; |
| 217 | char name[1]; |
| 218 | }; |
| 219 | |
| 220 | #define LL_DB_XFER_SIZE 1024 |
| 221 | |
| 222 | typedef struct { |
| 223 | uint32_t entries; |
| 224 | uchar_t buf[LL_DB_XFER_SIZE]; |
| 225 | } ll_readdir_res_t; |
| 226 | |
| 227 | typedef struct { |
| 228 | struct ll_fhandle dir_fh; |
| 229 | char lname[LL_MAXNAMELEN]; |
| 230 | char tname[LL_MAXNAMELEN]; |
| 231 | } ll_symlink_arg_t; |
| 232 | |
| 233 | typedef struct { |
| 234 | struct ll_fhandle fh; |
| 235 | } ll_readlink_arg_t; |
| 236 | |
| 237 | typedef struct { |
| 238 | char path[LL_MAXPATHLEN]; |
| 239 | } ll_readlink_res_t; |
| 240 | |
| 241 | typedef struct ll_struct { |
| 242 | enum ll_pcibus_no busno; |
| 243 | |
| 244 | uint32_t reg_sr; /* status register */ |
| 245 | uint32_t reg_cr; /* command register */ |
| 246 | uint32_t reg_ecr; /* errorcode register */ |
| 247 | uint32_t reg_arg_addr; /* dma argument address register */ |
| 248 | uint32_t reg_res_addr; /* dma result address register */ |
| 249 | } ll_structT; |
| 250 | |
| 251 | #endif /* _LL_IMPL_H */ |
| 252 | |
| 253 | |
| 254 | |