drivers/char/hw_random/intel-rng.c

242

struct intel_rng_hw *intel_rng_hw = _intel_rng_hw;

drivers/char/hw_random/intel-rng.c

247

if (!(intel_rng_hw->fwh_dec_en1_val & FWH_F8_EN_MASK))

drivers/char/hw_random/intel-rng.c

248

pci_write_config_byte(intel_rng_hw->dev,

drivers/char/hw_random/intel-rng.c

249

intel_rng_hw->fwh_dec_en1_off,

drivers/char/hw_random/intel-rng.c

250

intel_rng_hw->fwh_dec_en1_val |

drivers/char/hw_random/intel-rng.c

252

if (!(intel_rng_hw->bios_cntl_val & BIOS_CNTL_WRITE_ENABLE_MASK))

drivers/char/hw_random/intel-rng.c

253

pci_write_config_byte(intel_rng_hw->dev,

drivers/char/hw_random/intel-rng.c

254

intel_rng_hw->bios_cntl_off,

drivers/char/hw_random/intel-rng.c

255

intel_rng_hw->bios_cntl_val |

drivers/char/hw_random/intel-rng.c

258

writeb(INTEL_FWH_RESET_CMD, intel_rng_hw->mem);

drivers/char/hw_random/intel-rng.c

259

writeb(INTEL_FWH_READ_ID_CMD, intel_rng_hw->mem);

drivers/char/hw_random/intel-rng.c

260

mfc = readb(intel_rng_hw->mem + INTEL_FWH_MANUFACTURER_CODE_ADDRESS);

drivers/char/hw_random/intel-rng.c

261

dvc = readb(intel_rng_hw->mem + INTEL_FWH_DEVICE_CODE_ADDRESS);

drivers/char/hw_random/intel-rng.c

262

writeb(INTEL_FWH_RESET_CMD, intel_rng_hw->mem);

drivers/char/hw_random/intel-rng.c

264

if (!(intel_rng_hw->bios_cntl_val &

drivers/char/hw_random/intel-rng.c

266

pci_write_config_byte(intel_rng_hw->dev,

drivers/char/hw_random/intel-rng.c

267

intel_rng_hw->bios_cntl_off,

drivers/char/hw_random/intel-rng.c

268

intel_rng_hw->bios_cntl_val);

drivers/char/hw_random/intel-rng.c

269

if (!(intel_rng_hw->fwh_dec_en1_val & FWH_F8_EN_MASK))

drivers/char/hw_random/intel-rng.c

270

pci_write_config_byte(intel_rng_hw->dev,

drivers/char/hw_random/intel-rng.c

271

intel_rng_hw->fwh_dec_en1_off,

drivers/char/hw_random/intel-rng.c

272

intel_rng_hw->fwh_dec_en1_val);

drivers/char/hw_random/intel-rng.c

284

static int __init intel_init_hw_struct(struct intel_rng_hw *intel_rng_hw,

drivers/char/hw_random/intel-rng.c

287

intel_rng_hw->bios_cntl_val = 0xff;

drivers/char/hw_random/intel-rng.c

288

intel_rng_hw->fwh_dec_en1_val = 0xff;

drivers/char/hw_random/intel-rng.c

289

intel_rng_hw->dev = dev;

drivers/char/hw_random/intel-rng.c

293

intel_rng_hw->fwh_dec_en1_off = FWH_DEC_EN1_REG_OLD;

drivers/char/hw_random/intel-rng.c

294

intel_rng_hw->bios_cntl_off = BIOS_CNTL_REG_OLD;

drivers/char/hw_random/intel-rng.c

296

intel_rng_hw->fwh_dec_en1_off = FWH_DEC_EN1_REG_NEW;

drivers/char/hw_random/intel-rng.c

297

intel_rng_hw->bios_cntl_off = BIOS_CNTL_REG_NEW;

drivers/char/hw_random/intel-rng.c

300

pci_read_config_byte(dev, intel_rng_hw->fwh_dec_en1_off,

drivers/char/hw_random/intel-rng.c

301

&intel_rng_hw->fwh_dec_en1_val);

drivers/char/hw_random/intel-rng.c

302

pci_read_config_byte(dev, intel_rng_hw->bios_cntl_off,

drivers/char/hw_random/intel-rng.c

303

&intel_rng_hw->bios_cntl_val);

drivers/char/hw_random/intel-rng.c

305

if ((intel_rng_hw->bios_cntl_val &

drivers/char/hw_random/intel-rng.c

320

intel_rng_hw->mem = ioremap(INTEL_FWH_ADDR, INTEL_FWH_ADDR_LEN);

drivers/char/hw_random/intel-rng.c

321

if (intel_rng_hw->mem == NULL)

drivers/char/hw_random/intel-rng.c

335

struct intel_rng_hw *intel_rng_hw;

drivers/char/hw_random/intel-rng.c

349

intel_rng_hw = kmalloc_obj(*intel_rng_hw);

drivers/char/hw_random/intel-rng.c

350

if (!intel_rng_hw) {

drivers/char/hw_random/intel-rng.c

355

err = intel_init_hw_struct(intel_rng_hw, dev);

drivers/char/hw_random/intel-rng.c

358

kfree(intel_rng_hw);

drivers/char/hw_random/intel-rng.c

372

err = stop_machine(intel_rng_hw_init, intel_rng_hw, NULL);

drivers/char/hw_random/intel-rng.c

374

iounmap(intel_rng_hw->mem);

drivers/char/hw_random/intel-rng.c

375

kfree(intel_rng_hw);