Andrew Duggan | 052556f | 2014-04-16 11:32:30 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 Andrew Duggan |
| 3 | * Copyright (C) 2014 Synaptics Inc |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 18 | #include <alloca.h> |
| 19 | #include <time.h> |
| 20 | #include <stdint.h> |
| 21 | #include <stdio.h> |
| 22 | #include <unistd.h> |
| 23 | #include <string.h> |
| 24 | #include <stdlib.h> |
Andrew Duggan | 6213791 | 2014-05-06 16:06:19 -0700 | [diff] [blame^] | 25 | #include <errno.h> |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 26 | |
| 27 | #include "rmi4update.h" |
| 28 | |
| 29 | #define RMI_F34_QUERY_SIZE 7 |
| 30 | #define RMI_F34_HAS_NEW_REG_MAP (1 << 0) |
| 31 | #define RMI_F34_IS_UNLOCKED (1 << 1) |
| 32 | #define RMI_F34_HAS_CONFIG_ID (1 << 2) |
| 33 | #define RMI_F34_BLOCK_SIZE_OFFSET 1 |
| 34 | #define RMI_F34_FW_BLOCKS_OFFSET 3 |
| 35 | #define RMI_F34_CONFIG_BLOCKS_OFFSET 5 |
| 36 | |
| 37 | #define RMI_F34_BLOCK_DATA_OFFSET 2 |
| 38 | |
| 39 | #define RMI_F34_COMMAND_MASK 0x0F |
| 40 | #define RMI_F34_STATUS_MASK 0x07 |
| 41 | #define RMI_F34_STATUS_SHIFT 4 |
| 42 | #define RMI_F34_ENABLED_MASK 0x80 |
| 43 | |
| 44 | #define RMI_F34_WRITE_FW_BLOCK 0x02 |
| 45 | #define RMI_F34_ERASE_ALL 0x03 |
| 46 | #define RMI_F34_WRITE_LOCKDOWN_BLOCK 0x04 |
| 47 | #define RMI_F34_WRITE_CONFIG_BLOCK 0x06 |
| 48 | #define RMI_F34_ENABLE_FLASH_PROG 0x0f |
| 49 | |
| 50 | #define RMI_F34_ENABLE_WAIT_MS 300 |
| 51 | #define RMI_F34_ERASE_WAIT_MS (5 * 1000) |
| 52 | #define RMI_F34_IDLE_WAIT_MS 500 |
| 53 | |
| 54 | /* Most recent device status event */ |
| 55 | #define RMI_F01_STATUS_CODE(status) ((status) & 0x0f) |
| 56 | /* Indicates that flash programming is enabled (bootloader mode). */ |
| 57 | #define RMI_F01_STATUS_BOOTLOADER(status) (!!((status) & 0x40)) |
| 58 | /* The device has lost its configuration for some reason. */ |
| 59 | #define RMI_F01_STATUS_UNCONFIGURED(status) (!!((status) & 0x80)) |
| 60 | |
| 61 | /* |
| 62 | * Sleep mode controls power management on the device and affects all |
| 63 | * functions of the device. |
| 64 | */ |
| 65 | #define RMI_F01_CTRL0_SLEEP_MODE_MASK 0x03 |
| 66 | |
| 67 | #define RMI_SLEEP_MODE_NORMAL 0x00 |
| 68 | #define RMI_SLEEP_MODE_SENSOR_SLEEP 0x01 |
| 69 | #define RMI_SLEEP_MODE_RESERVED0 0x02 |
| 70 | #define RMI_SLEEP_MODE_RESERVED1 0x03 |
| 71 | |
| 72 | /* |
| 73 | * This bit disables whatever sleep mode may be selected by the sleep_mode |
| 74 | * field and forces the device to run at full power without sleeping. |
| 75 | */ |
| 76 | #define RMI_F01_CRTL0_NOSLEEP_BIT (1 << 2) |
| 77 | |
| 78 | int RMI4Update::UpdateFirmware(bool force) |
| 79 | { |
| 80 | struct timespec start; |
| 81 | struct timespec end; |
Andrew Duggan | 65e5553 | 2014-04-04 16:59:54 -0700 | [diff] [blame] | 82 | long long int duration_us = 0; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 83 | int rc; |
| 84 | const unsigned char eraseAll = RMI_F34_ERASE_ALL; |
| 85 | |
| 86 | rc = FindUpdateFunctions(); |
| 87 | if (rc != UPDATE_SUCCESS) |
| 88 | return rc; |
| 89 | |
| 90 | rc = m_device.QueryBasicProperties(); |
| 91 | if (rc < 0) |
| 92 | return UPDATE_FAIL_QUERY_BASIC_PROPERTIES; |
| 93 | |
| 94 | fprintf(stdout, "Device Properties:\n"); |
| 95 | m_device.PrintProperties(); |
| 96 | |
| 97 | rc = ReadF34Queries(); |
| 98 | if (rc != UPDATE_SUCCESS) |
| 99 | return rc; |
| 100 | |
| 101 | rc = m_firmwareImage.VerifyImage(GetFirmwareSize(), GetConfigSize()); |
| 102 | if (rc != UPDATE_SUCCESS) |
| 103 | return rc; |
| 104 | |
| 105 | rc = EnterFlashProgramming(); |
| 106 | if (rc != UPDATE_SUCCESS) { |
| 107 | fprintf(stderr, "%s: %s\n", __func__, update_err_to_string(rc)); |
| 108 | return rc; |
| 109 | } |
| 110 | |
| 111 | if (!force && m_firmwareImage.HasIO()) { |
| 112 | if (m_firmwareImage.GetFirmwareID() <= m_device.GetFirmwareID()) { |
| 113 | m_device.Reset(); |
| 114 | return UPDATE_FAIL_FIRMWARE_IMAGE_IS_OLDER; |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | if (m_unlocked) { |
| 119 | if (m_firmwareImage.GetLockdownData()) { |
| 120 | fprintf(stdout, "Writing lockdown...\n"); |
| 121 | clock_gettime(CLOCK_MONOTONIC, &start); |
| 122 | rc = WriteBlocks(m_firmwareImage.GetLockdownData(), |
| 123 | m_firmwareImage.GetLockdownSize() / 0x10, |
| 124 | RMI_F34_WRITE_LOCKDOWN_BLOCK); |
| 125 | if (rc != UPDATE_SUCCESS) { |
| 126 | fprintf(stderr, "%s: %s\n", __func__, update_err_to_string(rc)); |
| 127 | return rc; |
| 128 | } |
| 129 | clock_gettime(CLOCK_MONOTONIC, &end); |
Andrew Duggan | 65e5553 | 2014-04-04 16:59:54 -0700 | [diff] [blame] | 130 | duration_us = diff_time(&start, &end); |
| 131 | fprintf(stdout, "Done writing lockdown, time: %lld us.\n", duration_us); |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 132 | } |
| 133 | |
| 134 | rc = EnterFlashProgramming(); |
| 135 | if (rc != UPDATE_SUCCESS) { |
| 136 | fprintf(stderr, "%s: %s\n", __func__, update_err_to_string(rc)); |
| 137 | return rc; |
| 138 | } |
| 139 | |
| 140 | } |
| 141 | |
| 142 | rc = WriteBootloaderID(); |
| 143 | if (rc != UPDATE_SUCCESS) { |
| 144 | fprintf(stderr, "%s: %s\n", __func__, update_err_to_string(rc)); |
| 145 | return rc; |
| 146 | } |
| 147 | |
| 148 | fprintf(stdout, "Erasing FW...\n"); |
| 149 | clock_gettime(CLOCK_MONOTONIC, &start); |
| 150 | rc = m_device.Write(m_f34StatusAddr, &eraseAll, 1); |
| 151 | if (rc < 0) { |
| 152 | fprintf(stderr, "%s: %s\n", __func__, update_err_to_string(UPDATE_FAIL_ERASE_ALL)); |
| 153 | return UPDATE_FAIL_ERASE_ALL; |
| 154 | } |
| 155 | |
| 156 | rc = WaitForIdle(RMI_F34_ERASE_WAIT_MS); |
| 157 | if (rc != UPDATE_SUCCESS) { |
| 158 | fprintf(stderr, "%s: %s\n", __func__, update_err_to_string(rc)); |
| 159 | return rc; |
| 160 | } |
| 161 | clock_gettime(CLOCK_MONOTONIC, &end); |
Andrew Duggan | 65e5553 | 2014-04-04 16:59:54 -0700 | [diff] [blame] | 162 | duration_us = diff_time(&start, &end); |
| 163 | fprintf(stdout, "Erase complete, time: %lld us.\n", duration_us); |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 164 | |
| 165 | if (m_firmwareImage.GetFirmwareData()) { |
| 166 | fprintf(stdout, "Writing firmware...\n"); |
| 167 | clock_gettime(CLOCK_MONOTONIC, &start); |
| 168 | rc = WriteBlocks(m_firmwareImage.GetFirmwareData(), m_fwBlockCount, |
| 169 | RMI_F34_WRITE_FW_BLOCK); |
| 170 | if (rc != UPDATE_SUCCESS) { |
| 171 | fprintf(stderr, "%s: %s\n", __func__, update_err_to_string(rc)); |
| 172 | return rc; |
| 173 | } |
| 174 | clock_gettime(CLOCK_MONOTONIC, &end); |
Andrew Duggan | 65e5553 | 2014-04-04 16:59:54 -0700 | [diff] [blame] | 175 | duration_us = diff_time(&start, &end); |
| 176 | fprintf(stdout, "Done writing FW, time: %lld us.\n", duration_us); |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 177 | } |
| 178 | |
| 179 | if (m_firmwareImage.GetConfigData()) { |
| 180 | fprintf(stdout, "Writing configuration...\n"); |
| 181 | clock_gettime(CLOCK_MONOTONIC, &start); |
| 182 | rc = WriteBlocks(m_firmwareImage.GetConfigData(), m_configBlockCount, |
| 183 | RMI_F34_WRITE_CONFIG_BLOCK); |
| 184 | if (rc != UPDATE_SUCCESS) { |
| 185 | fprintf(stderr, "%s: %s\n", __func__, update_err_to_string(rc)); |
| 186 | return rc; |
| 187 | } |
| 188 | clock_gettime(CLOCK_MONOTONIC, &end); |
Andrew Duggan | 65e5553 | 2014-04-04 16:59:54 -0700 | [diff] [blame] | 189 | duration_us = diff_time(&start, &end); |
| 190 | fprintf(stdout, "Done writing config, time: %lld us.\n", duration_us); |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 191 | } |
| 192 | m_device.Reset(); |
| 193 | |
| 194 | return UPDATE_SUCCESS; |
| 195 | |
| 196 | } |
| 197 | |
| 198 | int RMI4Update::FindUpdateFunctions() |
| 199 | { |
| 200 | if (0 > m_device.ScanPDT()) |
| 201 | return UPDATE_FAIL_SCAN_PDT; |
| 202 | |
| 203 | if (!m_device.GetFunction(m_f01, 0x01)) |
| 204 | return UPDATE_FAIL_NO_FUNCTION_01; |
| 205 | |
| 206 | if (!m_device.GetFunction(m_f34, 0x34)) |
| 207 | return UPDATE_FAIL_NO_FUNCTION_34; |
| 208 | |
| 209 | return UPDATE_SUCCESS; |
| 210 | } |
| 211 | |
| 212 | int RMI4Update::ReadF34Queries() |
| 213 | { |
| 214 | int rc; |
| 215 | unsigned char idStr[3]; |
| 216 | unsigned char buf[RMI_F34_QUERY_SIZE]; |
| 217 | unsigned short queryAddr = m_f34.GetQueryBase(); |
| 218 | |
| 219 | rc = m_device.Read(queryAddr, m_bootloaderID, RMI_BOOTLOADER_ID_SIZE); |
| 220 | if (rc < 0) |
| 221 | return UPDATE_FAIL_READ_BOOTLOADER_ID; |
| 222 | |
| 223 | queryAddr += RMI_BOOTLOADER_ID_SIZE; |
| 224 | |
| 225 | rc = m_device.Read(queryAddr, buf, RMI_F34_QUERY_SIZE); |
| 226 | if (rc < 0) |
| 227 | return UPDATE_FAIL_READ_F34_QUERIES; |
| 228 | |
| 229 | m_hasNewRegmap = buf[0] & RMI_F34_HAS_NEW_REG_MAP; |
| 230 | m_unlocked = buf[0] & RMI_F34_IS_UNLOCKED;; |
| 231 | m_hasConfigID = buf[0] & RMI_F34_HAS_CONFIG_ID; |
| 232 | m_blockSize = extract_short(buf + RMI_F34_BLOCK_SIZE_OFFSET); |
| 233 | m_fwBlockCount = extract_short(buf + RMI_F34_FW_BLOCKS_OFFSET); |
| 234 | m_configBlockCount = extract_short(buf + RMI_F34_CONFIG_BLOCKS_OFFSET); |
| 235 | |
| 236 | idStr[0] = m_bootloaderID[0]; |
| 237 | idStr[1] = m_bootloaderID[1]; |
| 238 | idStr[2] = 0; |
| 239 | |
| 240 | fprintf(stdout, "F34 bootloader id: %s (%#04x %#04x)\n", idStr, m_bootloaderID[0], |
| 241 | m_bootloaderID[1]); |
| 242 | fprintf(stdout, "F34 has config id: %d\n", m_hasConfigID); |
| 243 | fprintf(stdout, "F34 unlocked: %d\n", m_unlocked); |
| 244 | fprintf(stdout, "F34 new reg map: %d\n", m_hasNewRegmap); |
| 245 | fprintf(stdout, "F34 block size: %d\n", m_blockSize); |
| 246 | fprintf(stdout, "F34 fw blocks: %d\n", m_fwBlockCount); |
| 247 | fprintf(stdout, "F34 config blocks: %d\n", m_configBlockCount); |
| 248 | fprintf(stdout, "\n"); |
| 249 | |
| 250 | m_f34StatusAddr = m_f34.GetDataBase() + RMI_F34_BLOCK_DATA_OFFSET + m_blockSize; |
| 251 | |
| 252 | return UPDATE_SUCCESS; |
| 253 | } |
| 254 | |
| 255 | int RMI4Update::ReadF34Controls() |
| 256 | { |
| 257 | int rc; |
| 258 | unsigned char buf; |
| 259 | |
| 260 | rc = m_device.Read(m_f34StatusAddr, &buf, 1); |
| 261 | if (rc < 0) |
| 262 | return UPDATE_FAIL_READ_F34_CONTROLS; |
| 263 | |
| 264 | m_f34Command = buf & RMI_F34_COMMAND_MASK; |
| 265 | m_f34Status = (buf >> RMI_F34_STATUS_SHIFT) & RMI_F34_STATUS_MASK; |
| 266 | m_programEnabled = !!(buf & RMI_F34_ENABLED_MASK); |
| 267 | |
| 268 | return UPDATE_SUCCESS; |
| 269 | } |
| 270 | |
| 271 | int RMI4Update::WriteBootloaderID() |
| 272 | { |
| 273 | int rc; |
| 274 | |
| 275 | rc = m_device.Write(m_f34.GetDataBase() + RMI_F34_BLOCK_DATA_OFFSET, |
| 276 | m_bootloaderID, RMI_BOOTLOADER_ID_SIZE); |
| 277 | if (rc < 0) |
| 278 | return UPDATE_FAIL_WRITE_BOOTLOADER_ID; |
| 279 | |
| 280 | return UPDATE_SUCCESS; |
| 281 | } |
| 282 | |
| 283 | int RMI4Update::EnterFlashProgramming() |
| 284 | { |
| 285 | int rc; |
| 286 | unsigned char f01Control_0; |
| 287 | const unsigned char enableProg = RMI_F34_ENABLE_FLASH_PROG; |
| 288 | |
| 289 | rc = WriteBootloaderID(); |
| 290 | if (rc != UPDATE_SUCCESS) |
| 291 | return rc; |
| 292 | |
| 293 | fprintf(stdout, "Enabling flash programming.\n"); |
| 294 | rc = m_device.Write(m_f34StatusAddr, &enableProg, 1); |
| 295 | if (rc < 0) |
| 296 | return UPDATE_FAIL_ENABLE_FLASH_PROGRAMMING; |
| 297 | |
| 298 | rc = WaitForIdle(RMI_F34_ENABLE_WAIT_MS); |
| 299 | if (rc != UPDATE_SUCCESS) |
| 300 | return UPDATE_FAIL_NOT_IN_IDLE_STATE; |
| 301 | |
| 302 | if (!m_programEnabled) |
| 303 | return UPDATE_FAIL_PROGRAMMING_NOT_ENABLED; |
| 304 | |
Andrew Duggan | 6213791 | 2014-05-06 16:06:19 -0700 | [diff] [blame^] | 305 | fprintf(stdout, "Programming is enabled.\n"); |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 306 | rc = FindUpdateFunctions(); |
| 307 | if (rc != UPDATE_SUCCESS) |
| 308 | return rc; |
| 309 | |
| 310 | rc = m_device.Read(m_f01.GetDataBase(), &m_deviceStatus, 1); |
| 311 | if (rc < 0) |
| 312 | return UPDATE_FAIL_READ_DEVICE_STATUS; |
| 313 | |
| 314 | if (!RMI_F01_STATUS_BOOTLOADER(m_deviceStatus)) |
| 315 | return UPDATE_FAIL_DEVICE_NOT_IN_BOOTLOADER; |
| 316 | |
| 317 | rc = ReadF34Queries(); |
| 318 | if (rc != UPDATE_SUCCESS) |
| 319 | return rc; |
| 320 | |
| 321 | rc = m_device.Read(m_f01.GetControlBase(), &f01Control_0, 1); |
| 322 | if (rc < 0) |
| 323 | return UPDATE_FAIL_READ_F01_CONTROL_0; |
| 324 | |
| 325 | f01Control_0 |= RMI_F01_CRTL0_NOSLEEP_BIT; |
| 326 | f01Control_0 = (f01Control_0 & ~RMI_F01_CTRL0_SLEEP_MODE_MASK) | RMI_SLEEP_MODE_NORMAL; |
| 327 | |
| 328 | rc = m_device.Write(m_f01.GetControlBase(), &f01Control_0, 1); |
| 329 | if (rc < 0) |
| 330 | return UPDATE_FAIL_WRITE_F01_CONTROL_0; |
| 331 | |
| 332 | return UPDATE_SUCCESS; |
| 333 | } |
| 334 | |
| 335 | int RMI4Update::WriteBlocks(unsigned char *block, unsigned short count, unsigned char cmd) |
| 336 | { |
| 337 | int blockNum; |
| 338 | unsigned char zeros[] = { 0, 0 }; |
| 339 | int rc; |
| 340 | unsigned short addr = m_f34.GetDataBase() + RMI_F34_BLOCK_DATA_OFFSET; |
| 341 | |
| 342 | rc = m_device.Write(m_f34.GetDataBase(), zeros, 2); |
| 343 | if (rc < 0) |
| 344 | return UPDATE_FAIL_WRITE_INITIAL_ZEROS; |
| 345 | |
| 346 | for (blockNum = 0; blockNum < count; ++blockNum) { |
| 347 | rc = m_device.Write(addr, block, m_blockSize); |
| 348 | if (rc < 0) { |
| 349 | fprintf(stderr, "failed to write block %d\n", blockNum); |
| 350 | return UPDATE_FAIL_WRITE_BLOCK; |
| 351 | } |
| 352 | |
| 353 | |
| 354 | rc = m_device.Write(m_f34StatusAddr, &cmd, 1); |
| 355 | if (rc < 0) { |
| 356 | fprintf(stderr, "failed to write command for block %d\n", blockNum); |
| 357 | return UPDATE_FAIL_WRITE_FLASH_COMMAND; |
| 358 | } |
| 359 | |
| 360 | rc = WaitForIdle(RMI_F34_IDLE_WAIT_MS); |
| 361 | if (rc != UPDATE_SUCCESS) { |
| 362 | fprintf(stderr, "failed to go into idle after writing block %d\n", blockNum); |
| 363 | return UPDATE_FAIL_NOT_IN_IDLE_STATE; |
| 364 | } |
| 365 | |
| 366 | block += m_blockSize; |
| 367 | } |
| 368 | |
| 369 | return UPDATE_SUCCESS; |
| 370 | } |
| 371 | |
| 372 | /* |
| 373 | * This is a limited implementation of WaitForIdle which assumes WaitForAttention is supported |
| 374 | * this will be true for HID, but other protocols will need to revert polling. Polling |
| 375 | * is not implemented yet. |
| 376 | */ |
| 377 | int RMI4Update::WaitForIdle(int timeout_ms) |
| 378 | { |
| 379 | int rc; |
| 380 | struct timeval tv; |
| 381 | |
| 382 | tv.tv_sec = timeout_ms / 1000; |
| 383 | tv.tv_usec = (timeout_ms % 1000) * 1000; |
| 384 | |
| 385 | rc = m_device.WaitForAttention(&tv); |
Andrew Duggan | 6213791 | 2014-05-06 16:06:19 -0700 | [diff] [blame^] | 386 | if (rc == -ETIMEDOUT) |
| 387 | /* |
| 388 | * If for some reason we are not getting attention reports for HID devices |
| 389 | * then we can still continue after the timeout and read F34 status |
| 390 | * but if we have to wait for the timeout to ellapse everytime then this |
| 391 | * will be slow. If this message shows up a lot then something is wrong |
| 392 | * with receiving attention reports and that should be fixed. |
| 393 | */ |
| 394 | fprintf(stderr, "Timed out waiting for attn report\n"); |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 395 | |
Andrew Duggan | 6213791 | 2014-05-06 16:06:19 -0700 | [diff] [blame^] | 396 | rc = ReadF34Controls(); |
| 397 | if (rc != UPDATE_SUCCESS) |
| 398 | return rc; |
| 399 | |
| 400 | if (!m_f34Status && !m_f34Command) { |
| 401 | if (!m_programEnabled) { |
| 402 | fprintf(stderr, "Bootloader is idle but program_enabled bit isn't set.\n"); |
| 403 | return UPDATE_FAIL_PROGRAMMING_NOT_ENABLED; |
| 404 | } else { |
| 405 | return UPDATE_SUCCESS; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 406 | } |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 407 | } |
Andrew Duggan | 6213791 | 2014-05-06 16:06:19 -0700 | [diff] [blame^] | 408 | |
| 409 | fprintf(stderr, "ERROR: Waiting for idle status.\n"); |
| 410 | fprintf(stderr, "Command: %#04x\n", m_f34Command); |
| 411 | fprintf(stderr, "Status: %#04x\n", m_f34Status); |
| 412 | fprintf(stderr, "Enabled: %d\n", m_programEnabled); |
| 413 | fprintf(stderr, "Idle: %d\n", !m_f34Command && !m_f34Status); |
| 414 | |
| 415 | return UPDATE_FAIL_NOT_IN_IDLE_STATE; |
Andrew Duggan | 4e81125 | 2014-04-03 15:17:57 -0700 | [diff] [blame] | 416 | } |