Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Handles the M-Systems DiskOnChip G3 chip |
| 3 | * |
| 4 | * Copyright (C) 2011 Robert Jarzmik |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #ifndef _MTD_DOCG3_H |
| 23 | #define _MTD_DOCG3_H |
| 24 | |
Robert Jarzmik | 1b15a5f | 2012-03-22 21:00:52 +0100 | [diff] [blame^] | 25 | #include <linux/mtd/mtd.h> |
| 26 | |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 27 | /* |
| 28 | * Flash memory areas : |
| 29 | * - 0x0000 .. 0x07ff : IPL |
| 30 | * - 0x0800 .. 0x0fff : Data area |
| 31 | * - 0x1000 .. 0x17ff : Registers |
| 32 | * - 0x1800 .. 0x1fff : Unknown |
| 33 | */ |
| 34 | #define DOC_IOSPACE_IPL 0x0000 |
| 35 | #define DOC_IOSPACE_DATA 0x0800 |
| 36 | #define DOC_IOSPACE_SIZE 0x2000 |
| 37 | |
| 38 | /* |
| 39 | * DOC G3 layout and adressing scheme |
| 40 | * A page address for the block "b", plane "P" and page "p": |
| 41 | * address = [bbbb bPpp pppp] |
| 42 | */ |
| 43 | |
| 44 | #define DOC_ADDR_PAGE_MASK 0x3f |
| 45 | #define DOC_ADDR_BLOCK_SHIFT 6 |
| 46 | #define DOC_LAYOUT_NBPLANES 2 |
| 47 | #define DOC_LAYOUT_PAGES_PER_BLOCK 64 |
| 48 | #define DOC_LAYOUT_PAGE_SIZE 512 |
| 49 | #define DOC_LAYOUT_OOB_SIZE 16 |
| 50 | #define DOC_LAYOUT_WEAR_SIZE 8 |
| 51 | #define DOC_LAYOUT_PAGE_OOB_SIZE \ |
| 52 | (DOC_LAYOUT_PAGE_SIZE + DOC_LAYOUT_OOB_SIZE) |
| 53 | #define DOC_LAYOUT_WEAR_OFFSET (DOC_LAYOUT_PAGE_OOB_SIZE * 2) |
| 54 | #define DOC_LAYOUT_BLOCK_SIZE \ |
| 55 | (DOC_LAYOUT_PAGES_PER_BLOCK * DOC_LAYOUT_PAGE_SIZE) |
Robert Jarzmik | d13d19e | 2011-11-19 16:02:55 +0100 | [diff] [blame] | 56 | |
| 57 | /* |
| 58 | * ECC related constants |
| 59 | */ |
| 60 | #define DOC_ECC_BCH_M 14 |
| 61 | #define DOC_ECC_BCH_T 4 |
| 62 | #define DOC_ECC_BCH_PRIMPOLY 0x4443 |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 63 | #define DOC_ECC_BCH_SIZE 7 |
| 64 | #define DOC_ECC_BCH_COVERED_BYTES \ |
| 65 | (DOC_LAYOUT_PAGE_SIZE + DOC_LAYOUT_OOB_PAGEINFO_SZ + \ |
Robert Jarzmik | d13d19e | 2011-11-19 16:02:55 +0100 | [diff] [blame] | 66 | DOC_LAYOUT_OOB_HAMMING_SZ) |
| 67 | #define DOC_ECC_BCH_TOTAL_BYTES \ |
| 68 | (DOC_ECC_BCH_COVERED_BYTES + DOC_LAYOUT_OOB_BCH_SZ) |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 69 | |
| 70 | /* |
| 71 | * Blocks distribution |
| 72 | */ |
| 73 | #define DOC_LAYOUT_BLOCK_BBT 0 |
| 74 | #define DOC_LAYOUT_BLOCK_OTP 0 |
| 75 | #define DOC_LAYOUT_BLOCK_FIRST_DATA 6 |
| 76 | |
| 77 | #define DOC_LAYOUT_PAGE_BBT 4 |
| 78 | |
| 79 | /* |
| 80 | * Extra page OOB (16 bytes wide) layout |
| 81 | */ |
| 82 | #define DOC_LAYOUT_OOB_PAGEINFO_OFS 0 |
| 83 | #define DOC_LAYOUT_OOB_HAMMING_OFS 7 |
| 84 | #define DOC_LAYOUT_OOB_BCH_OFS 8 |
| 85 | #define DOC_LAYOUT_OOB_UNUSED_OFS 15 |
| 86 | #define DOC_LAYOUT_OOB_PAGEINFO_SZ 7 |
| 87 | #define DOC_LAYOUT_OOB_HAMMING_SZ 1 |
| 88 | #define DOC_LAYOUT_OOB_BCH_SZ 7 |
| 89 | #define DOC_LAYOUT_OOB_UNUSED_SZ 1 |
| 90 | |
| 91 | |
| 92 | #define DOC_CHIPID_G3 0x200 |
| 93 | #define DOC_ERASE_MARK 0xaa |
Robert Jarzmik | ae9d493 | 2011-11-19 16:02:48 +0100 | [diff] [blame] | 94 | #define DOC_MAX_NBFLOORS 4 |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 95 | /* |
| 96 | * Flash registers |
| 97 | */ |
| 98 | #define DOC_CHIPID 0x1000 |
| 99 | #define DOC_TEST 0x1004 |
| 100 | #define DOC_BUSLOCK 0x1006 |
| 101 | #define DOC_ENDIANCONTROL 0x1008 |
| 102 | #define DOC_DEVICESELECT 0x100a |
| 103 | #define DOC_ASICMODE 0x100c |
| 104 | #define DOC_CONFIGURATION 0x100e |
| 105 | #define DOC_INTERRUPTCONTROL 0x1010 |
| 106 | #define DOC_READADDRESS 0x101a |
| 107 | #define DOC_DATAEND 0x101e |
| 108 | #define DOC_INTERRUPTSTATUS 0x1020 |
| 109 | |
| 110 | #define DOC_FLASHSEQUENCE 0x1032 |
| 111 | #define DOC_FLASHCOMMAND 0x1034 |
| 112 | #define DOC_FLASHADDRESS 0x1036 |
| 113 | #define DOC_FLASHCONTROL 0x1038 |
| 114 | #define DOC_NOP 0x103e |
| 115 | |
| 116 | #define DOC_ECCCONF0 0x1040 |
| 117 | #define DOC_ECCCONF1 0x1042 |
| 118 | #define DOC_ECCPRESET 0x1044 |
| 119 | #define DOC_HAMMINGPARITY 0x1046 |
Robert Jarzmik | b604436 | 2011-12-02 20:00:12 +0100 | [diff] [blame] | 120 | #define DOC_BCH_HW_ECC(idx) (0x1048 + idx) |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 121 | |
| 122 | #define DOC_PROTECTION 0x1056 |
Robert Jarzmik | 0f769d3 | 2011-11-19 16:02:58 +0100 | [diff] [blame] | 123 | #define DOC_DPS0_KEY 0x105c |
| 124 | #define DOC_DPS1_KEY 0x105e |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 125 | #define DOC_DPS0_ADDRLOW 0x1060 |
| 126 | #define DOC_DPS0_ADDRHIGH 0x1062 |
| 127 | #define DOC_DPS1_ADDRLOW 0x1064 |
| 128 | #define DOC_DPS1_ADDRHIGH 0x1066 |
| 129 | #define DOC_DPS0_STATUS 0x106c |
| 130 | #define DOC_DPS1_STATUS 0x106e |
| 131 | |
| 132 | #define DOC_ASICMODECONFIRM 0x1072 |
| 133 | #define DOC_CHIPID_INV 0x1074 |
Robert Jarzmik | e4b2a96 | 2011-11-19 16:02:56 +0100 | [diff] [blame] | 134 | #define DOC_POWERMODE 0x107c |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 135 | |
| 136 | /* |
| 137 | * Flash sequences |
| 138 | * A sequence is preset before one or more commands are input to the chip. |
| 139 | */ |
| 140 | #define DOC_SEQ_RESET 0x00 |
| 141 | #define DOC_SEQ_PAGE_SIZE_532 0x03 |
Robert Jarzmik | c3de8a8 | 2011-11-19 16:02:57 +0100 | [diff] [blame] | 142 | #define DOC_SEQ_SET_FASTMODE 0x05 |
| 143 | #define DOC_SEQ_SET_RELIABLEMODE 0x09 |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 144 | #define DOC_SEQ_READ 0x12 |
| 145 | #define DOC_SEQ_SET_PLANE1 0x0e |
| 146 | #define DOC_SEQ_SET_PLANE2 0x10 |
| 147 | #define DOC_SEQ_PAGE_SETUP 0x1d |
Robert Jarzmik | 376fbf2 | 2011-11-19 16:02:50 +0100 | [diff] [blame] | 148 | #define DOC_SEQ_ERASE 0x27 |
| 149 | #define DOC_SEQ_PLANES_STATUS 0x31 |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 150 | |
| 151 | /* |
| 152 | * Flash commands |
| 153 | */ |
| 154 | #define DOC_CMD_READ_PLANE1 0x00 |
| 155 | #define DOC_CMD_SET_ADDR_READ 0x05 |
| 156 | #define DOC_CMD_READ_ALL_PLANES 0x30 |
| 157 | #define DOC_CMD_READ_PLANE2 0x50 |
| 158 | #define DOC_CMD_READ_FLASH 0xe0 |
| 159 | #define DOC_CMD_PAGE_SIZE_532 0x3c |
| 160 | |
| 161 | #define DOC_CMD_PROG_BLOCK_ADDR 0x60 |
| 162 | #define DOC_CMD_PROG_CYCLE1 0x80 |
| 163 | #define DOC_CMD_PROG_CYCLE2 0x10 |
Robert Jarzmik | 376fbf2 | 2011-11-19 16:02:50 +0100 | [diff] [blame] | 164 | #define DOC_CMD_PROG_CYCLE3 0x11 |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 165 | #define DOC_CMD_ERASECYCLE2 0xd0 |
Robert Jarzmik | 376fbf2 | 2011-11-19 16:02:50 +0100 | [diff] [blame] | 166 | #define DOC_CMD_READ_STATUS 0x70 |
| 167 | #define DOC_CMD_PLANES_STATUS 0x71 |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 168 | |
| 169 | #define DOC_CMD_RELIABLE_MODE 0x22 |
| 170 | #define DOC_CMD_FAST_MODE 0xa2 |
| 171 | |
| 172 | #define DOC_CMD_RESET 0xff |
| 173 | |
| 174 | /* |
| 175 | * Flash register : DOC_FLASHCONTROL |
| 176 | */ |
| 177 | #define DOC_CTRL_VIOLATION 0x20 |
| 178 | #define DOC_CTRL_CE 0x10 |
| 179 | #define DOC_CTRL_UNKNOWN_BITS 0x08 |
| 180 | #define DOC_CTRL_PROTECTION_ERROR 0x04 |
| 181 | #define DOC_CTRL_SEQUENCE_ERROR 0x02 |
| 182 | #define DOC_CTRL_FLASHREADY 0x01 |
| 183 | |
| 184 | /* |
| 185 | * Flash register : DOC_ASICMODE |
| 186 | */ |
| 187 | #define DOC_ASICMODE_RESET 0x00 |
| 188 | #define DOC_ASICMODE_NORMAL 0x01 |
| 189 | #define DOC_ASICMODE_POWERDOWN 0x02 |
| 190 | #define DOC_ASICMODE_MDWREN 0x04 |
| 191 | #define DOC_ASICMODE_BDETCT_RESET 0x08 |
| 192 | #define DOC_ASICMODE_RSTIN_RESET 0x10 |
| 193 | #define DOC_ASICMODE_RAM_WE 0x20 |
| 194 | |
| 195 | /* |
| 196 | * Flash register : DOC_ECCCONF0 |
| 197 | */ |
Robert Jarzmik | b604436 | 2011-12-02 20:00:12 +0100 | [diff] [blame] | 198 | #define DOC_ECCCONF0_WRITE_MODE 0x0000 |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 199 | #define DOC_ECCCONF0_READ_MODE 0x8000 |
| 200 | #define DOC_ECCCONF0_AUTO_ECC_ENABLE 0x4000 |
| 201 | #define DOC_ECCCONF0_HAMMING_ENABLE 0x1000 |
| 202 | #define DOC_ECCCONF0_BCH_ENABLE 0x0800 |
| 203 | #define DOC_ECCCONF0_DATA_BYTES_MASK 0x07ff |
| 204 | |
| 205 | /* |
| 206 | * Flash register : DOC_ECCCONF1 |
| 207 | */ |
| 208 | #define DOC_ECCCONF1_BCH_SYNDROM_ERR 0x80 |
| 209 | #define DOC_ECCCONF1_UNKOWN1 0x40 |
Robert Jarzmik | 376fbf2 | 2011-11-19 16:02:50 +0100 | [diff] [blame] | 210 | #define DOC_ECCCONF1_PAGE_IS_WRITTEN 0x20 |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 211 | #define DOC_ECCCONF1_UNKOWN3 0x10 |
| 212 | #define DOC_ECCCONF1_HAMMING_BITS_MASK 0x0f |
| 213 | |
| 214 | /* |
| 215 | * Flash register : DOC_PROTECTION |
| 216 | */ |
| 217 | #define DOC_PROTECT_FOUNDRY_OTP_LOCK 0x01 |
| 218 | #define DOC_PROTECT_CUSTOMER_OTP_LOCK 0x02 |
| 219 | #define DOC_PROTECT_LOCK_INPUT 0x04 |
| 220 | #define DOC_PROTECT_STICKY_LOCK 0x08 |
| 221 | #define DOC_PROTECT_PROTECTION_ENABLED 0x10 |
| 222 | #define DOC_PROTECT_IPL_DOWNLOAD_LOCK 0x20 |
| 223 | #define DOC_PROTECT_PROTECTION_ERROR 0x80 |
| 224 | |
| 225 | /* |
| 226 | * Flash register : DOC_DPS0_STATUS and DOC_DPS1_STATUS |
| 227 | */ |
| 228 | #define DOC_DPS_OTP_PROTECTED 0x01 |
| 229 | #define DOC_DPS_READ_PROTECTED 0x02 |
| 230 | #define DOC_DPS_WRITE_PROTECTED 0x04 |
| 231 | #define DOC_DPS_HW_LOCK_ENABLED 0x08 |
| 232 | #define DOC_DPS_KEY_OK 0x80 |
| 233 | |
| 234 | /* |
| 235 | * Flash register : DOC_CONFIGURATION |
| 236 | */ |
| 237 | #define DOC_CONF_IF_CFG 0x80 |
| 238 | #define DOC_CONF_MAX_ID_MASK 0x30 |
| 239 | #define DOC_CONF_VCCQ_3V 0x01 |
| 240 | |
| 241 | /* |
| 242 | * Flash register : DOC_READADDRESS |
| 243 | */ |
| 244 | #define DOC_READADDR_INC 0x8000 |
| 245 | #define DOC_READADDR_ONE_BYTE 0x4000 |
| 246 | #define DOC_READADDR_ADDR_MASK 0x1fff |
| 247 | |
Robert Jarzmik | 376fbf2 | 2011-11-19 16:02:50 +0100 | [diff] [blame] | 248 | /* |
Robert Jarzmik | e4b2a96 | 2011-11-19 16:02:56 +0100 | [diff] [blame] | 249 | * Flash register : DOC_POWERMODE |
| 250 | */ |
| 251 | #define DOC_POWERDOWN_READY 0x80 |
| 252 | |
| 253 | /* |
Robert Jarzmik | 376fbf2 | 2011-11-19 16:02:50 +0100 | [diff] [blame] | 254 | * Status of erase and write operation |
| 255 | */ |
| 256 | #define DOC_PLANES_STATUS_FAIL 0x01 |
| 257 | #define DOC_PLANES_STATUS_PLANE0_KO 0x02 |
| 258 | #define DOC_PLANES_STATUS_PLANE1_KO 0x04 |
| 259 | |
Robert Jarzmik | 0f769d3 | 2011-11-19 16:02:58 +0100 | [diff] [blame] | 260 | /* |
| 261 | * DPS key management |
| 262 | * |
| 263 | * Each floor of docg3 has 2 protection areas: DPS0 and DPS1. These areas span |
| 264 | * across block boundaries, and define whether these blocks can be read or |
| 265 | * written. |
| 266 | * The definition is dynamically stored in page 0 of blocks (2,3) for DPS0, and |
| 267 | * page 0 of blocks (4,5) for DPS1. |
| 268 | */ |
| 269 | #define DOC_LAYOUT_DPS_KEY_LENGTH 8 |
| 270 | |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 271 | /** |
Robert Jarzmik | 1b15a5f | 2012-03-22 21:00:52 +0100 | [diff] [blame^] | 272 | * struct docg3_cascade - Cascade of 1 to 4 docg3 chips |
| 273 | * @floors: floors (ie. one physical docg3 chip is one floor) |
| 274 | * @base: IO space to access all chips in the cascade |
| 275 | * @bch: the BCH correcting control structure |
| 276 | */ |
| 277 | struct docg3_cascade { |
| 278 | struct mtd_info *floors[DOC_MAX_NBFLOORS]; |
| 279 | void __iomem *base; |
| 280 | struct bch_control *bch; |
| 281 | }; |
| 282 | |
| 283 | /** |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 284 | * struct docg3 - DiskOnChip driver private data |
| 285 | * @dev: the device currently under control |
Robert Jarzmik | 1b15a5f | 2012-03-22 21:00:52 +0100 | [diff] [blame^] | 286 | * @cascade: the cascade this device belongs to |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 287 | * @device_id: number of the cascaded DoCG3 device (0, 1, 2 or 3) |
| 288 | * @if_cfg: if true, reads are on 16bits, else reads are on 8bits |
Robert Jarzmik | c3de8a8 | 2011-11-19 16:02:57 +0100 | [diff] [blame] | 289 | |
| 290 | * @reliable: if 0, docg3 in normal mode, if 1 docg3 in fast mode, if 2 in |
| 291 | * reliable mode |
| 292 | * Fast mode implies more errors than normal mode. |
| 293 | * Reliable mode implies that page 2*n and 2*n+1 are clones. |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 294 | * @bbt: bad block table cache |
Robert Jarzmik | 316e627 | 2011-11-19 16:02:51 +0100 | [diff] [blame] | 295 | * @oob_write_ofs: offset of the MTD where this OOB should belong (ie. in next |
| 296 | * page_write) |
| 297 | * @oob_autoecc: if 1, use only bytes 0-7, 15, and fill the others with HW ECC |
| 298 | * if 0, use all the 16 bytes. |
| 299 | * @oob_write_buf: prepared OOB for next page_write |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 300 | * @debugfs_root: debugfs root node |
| 301 | */ |
| 302 | struct docg3 { |
| 303 | struct device *dev; |
Robert Jarzmik | 1b15a5f | 2012-03-22 21:00:52 +0100 | [diff] [blame^] | 304 | struct docg3_cascade *cascade; |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 305 | unsigned int device_id:4; |
| 306 | unsigned int if_cfg:1; |
Robert Jarzmik | c3de8a8 | 2011-11-19 16:02:57 +0100 | [diff] [blame] | 307 | unsigned int reliable:2; |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 308 | int max_block; |
| 309 | u8 *bbt; |
Robert Jarzmik | 316e627 | 2011-11-19 16:02:51 +0100 | [diff] [blame] | 310 | loff_t oob_write_ofs; |
| 311 | int oob_autoecc; |
| 312 | u8 oob_write_buf[DOC_LAYOUT_OOB_SIZE]; |
Robert Jarzmik | efa2ca7 | 2011-10-05 15:22:34 +0200 | [diff] [blame] | 313 | struct dentry *debugfs_root; |
| 314 | }; |
| 315 | |
| 316 | #define doc_err(fmt, arg...) dev_err(docg3->dev, (fmt), ## arg) |
| 317 | #define doc_info(fmt, arg...) dev_info(docg3->dev, (fmt), ## arg) |
| 318 | #define doc_dbg(fmt, arg...) dev_dbg(docg3->dev, (fmt), ## arg) |
| 319 | #define doc_vdbg(fmt, arg...) dev_vdbg(docg3->dev, (fmt), ## arg) |
| 320 | |
| 321 | #define DEBUGFS_RO_ATTR(name, show_fct) \ |
| 322 | static int name##_open(struct inode *inode, struct file *file) \ |
| 323 | { return single_open(file, show_fct, inode->i_private); } \ |
| 324 | static const struct file_operations name##_fops = { \ |
| 325 | .owner = THIS_MODULE, \ |
| 326 | .open = name##_open, \ |
| 327 | .llseek = seq_lseek, \ |
| 328 | .read = seq_read, \ |
| 329 | .release = single_release \ |
| 330 | }; |
| 331 | #endif |
| 332 | |
| 333 | /* |
| 334 | * Trace events part |
| 335 | */ |
| 336 | #undef TRACE_SYSTEM |
| 337 | #define TRACE_SYSTEM docg3 |
| 338 | |
| 339 | #if !defined(_MTD_DOCG3_TRACE) || defined(TRACE_HEADER_MULTI_READ) |
| 340 | #define _MTD_DOCG3_TRACE |
| 341 | |
| 342 | #include <linux/tracepoint.h> |
| 343 | |
| 344 | TRACE_EVENT(docg3_io, |
| 345 | TP_PROTO(int op, int width, u16 reg, int val), |
| 346 | TP_ARGS(op, width, reg, val), |
| 347 | TP_STRUCT__entry( |
| 348 | __field(int, op) |
| 349 | __field(unsigned char, width) |
| 350 | __field(u16, reg) |
| 351 | __field(int, val)), |
| 352 | TP_fast_assign( |
| 353 | __entry->op = op; |
| 354 | __entry->width = width; |
| 355 | __entry->reg = reg; |
| 356 | __entry->val = val;), |
| 357 | TP_printk("docg3: %s%02d reg=%04x, val=%04x", |
| 358 | __entry->op ? "write" : "read", __entry->width, |
| 359 | __entry->reg, __entry->val) |
| 360 | ); |
| 361 | #endif |
| 362 | |
| 363 | /* This part must be outside protection */ |
| 364 | #undef TRACE_INCLUDE_PATH |
| 365 | #undef TRACE_INCLUDE_FILE |
| 366 | #define TRACE_INCLUDE_PATH . |
| 367 | #define TRACE_INCLUDE_FILE docg3 |
| 368 | #include <trace/define_trace.h> |