Lines Matching refs:smbus
74 #define NVIDIA_SMB_PRTCL (smbus->base + 0x00) /* protocol, PEC */
75 #define NVIDIA_SMB_STS (smbus->base + 0x01) /* status */
76 #define NVIDIA_SMB_ADDR (smbus->base + 0x02) /* address */
77 #define NVIDIA_SMB_CMD (smbus->base + 0x03) /* command */
78 #define NVIDIA_SMB_DATA (smbus->base + 0x04) /* 32 data registers */
79 #define NVIDIA_SMB_BCNT (smbus->base + 0x24) /* number of data
81 #define NVIDIA_SMB_STATUS_ABRT (smbus->base + 0x3c) /* register used to
84 #define NVIDIA_SMB_CTRL (smbus->base + 0x3e) /* control register */
136 struct nforce2_smbus *smbus = adap->algo_data;
149 dev_err(&adap->dev, "Can't reset the smbus\n");
155 struct nforce2_smbus *smbus = adap->algo_data;
166 if (smbus->can_abort)
182 struct nforce2_smbus *smbus = adap->algo_data;
319 struct nforce2_smbus *smbus, const char *name)
323 smbus->base = pci_resource_start(dev, bar);
324 if (smbus->base) {
325 smbus->size = pci_resource_len(dev, bar);
337 smbus->base = iobase & PCI_BASE_ADDRESS_IO_MASK;
338 smbus->size = 64;
341 error = acpi_check_region(smbus->base, smbus->size,
346 if (!request_region(smbus->base, smbus->size, nforce2_driver.name)) {
347 dev_err(&smbus->adapter.dev, "Error requesting region %02x .. %02X for %s\n",
348 smbus->base, smbus->base+smbus->size-1, name);
351 smbus->adapter.owner = THIS_MODULE;
352 smbus->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
353 smbus->adapter.algo = &smbus_algorithm;
354 smbus->adapter.algo_data = smbus;
355 smbus->adapter.dev.parent = &dev->dev;
356 snprintf(smbus->adapter.name, sizeof(smbus->adapter.name),
357 "SMBus nForce2 adapter at %04x", smbus->base);
359 error = i2c_add_adapter(&smbus->adapter);
361 release_region(smbus->base, smbus->size);
364 dev_info(&smbus->adapter.dev, "nForce2 SMBus adapter at %#x\n",
365 smbus->base);