167 static int piix4_setup(struct pci_dev *PIIX4_dev,  in piix4_setup()  argument
173 	if ((PIIX4_dev->vendor == PCI_VENDOR_ID_SERVERWORKS) &&  in piix4_setup()
174 	    (PIIX4_dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5))  in piix4_setup()
180 		dev_err(&PIIX4_dev->dev,  in piix4_setup()
187 			PIIX4_dev->vendor == PCI_VENDOR_ID_INTEL) {  in piix4_setup()
188 		dev_err(&PIIX4_dev->dev, "IBM system detected; this module "  in piix4_setup()
199 		pci_read_config_word(PIIX4_dev, SMBBA, &piix4_smba);  in piix4_setup()
202 			dev_err(&PIIX4_dev->dev, "SMBus base address "  in piix4_setup()
213 		dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n",  in piix4_setup()
218 	pci_read_config_byte(PIIX4_dev, SMBHSTCFG, &temp);  in piix4_setup()
223 		pci_write_config_byte(PIIX4_dev, SMBHSTCFG, temp & 0xfe);  in piix4_setup()
224 		pci_write_config_word(PIIX4_dev, SMBBA, piix4_smba);  in piix4_setup()
225 		pci_write_config_byte(PIIX4_dev, SMBHSTCFG, temp | 0x01);  in piix4_setup()
226 		dev_info(&PIIX4_dev->dev, "WARNING: SMBus interface set to "  in piix4_setup()
238 			pci_write_config_byte(PIIX4_dev, SMBHSTCFG,  in piix4_setup()
240 			dev_notice(&PIIX4_dev->dev,  in piix4_setup()
243 			dev_err(&PIIX4_dev->dev,  in piix4_setup()
251 		dev_dbg(&PIIX4_dev->dev, "Using IRQ for SMBus\n");  in piix4_setup()
253 		dev_dbg(&PIIX4_dev->dev, "Using SMI# for SMBus\n");  in piix4_setup()
255 		dev_err(&PIIX4_dev->dev, "Illegal Interrupt configuration "  in piix4_setup()
258 	pci_read_config_byte(PIIX4_dev, SMBREV, &temp);  in piix4_setup()
259 	dev_info(&PIIX4_dev->dev,  in piix4_setup()
266 static int piix4_setup_sb800(struct pci_dev *PIIX4_dev,  in piix4_setup_sb800()  argument
275 		dev_err(&PIIX4_dev->dev, "SMBus does not support "  in piix4_setup_sb800()
281 	if ((PIIX4_dev->vendor == PCI_VENDOR_ID_AMD &&  in piix4_setup_sb800()
282 	     PIIX4_dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS &&  in piix4_setup_sb800()
283 	     PIIX4_dev->revision >= 0x41) ||  in piix4_setup_sb800()
284 	    (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD &&  in piix4_setup_sb800()
285 	     PIIX4_dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS &&  in piix4_setup_sb800()
286 	     PIIX4_dev->revision >= 0x49) ||  in piix4_setup_sb800()
287 	    (PIIX4_dev->vendor == PCI_VENDOR_ID_HYGON &&  in piix4_setup_sb800()
288 	     PIIX4_dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS))  in piix4_setup_sb800()
294 		dev_err(&PIIX4_dev->dev,  in piix4_setup_sb800()
318 		dev_err(&PIIX4_dev->dev,  in piix4_setup_sb800()
327 		dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n",  in piix4_setup_sb800()
334 		dev_info(&PIIX4_dev->dev,  in piix4_setup_sb800()
342 		dev_err(&PIIX4_dev->dev, "SMBus I2C bus config region "  in piix4_setup_sb800()
351 		dev_dbg(&PIIX4_dev->dev, "Using IRQ for SMBus\n");  in piix4_setup_sb800()
353 		dev_dbg(&PIIX4_dev->dev, "Using SMI# for SMBus\n");  in piix4_setup_sb800()
355 	dev_info(&PIIX4_dev->dev,  in piix4_setup_sb800()
360 	if (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD ||  in piix4_setup_sb800()
361 	    PIIX4_dev->vendor == PCI_VENDOR_ID_HYGON) {  in piix4_setup_sb800()
362 		if (PIIX4_dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS ||  in piix4_setup_sb800()
363 		    (PIIX4_dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS &&  in piix4_setup_sb800()
364 		     PIIX4_dev->revision >= 0x1F)) {  in piix4_setup_sb800()
390 	dev_info(&PIIX4_dev->dev,  in piix4_setup_sb800()
397 static int piix4_setup_aux(struct pci_dev *PIIX4_dev,  in piix4_setup_aux()  argument
407 	pci_read_config_word(PIIX4_dev, base_reg_addr, &piix4_smba);  in piix4_setup_aux()
409 		dev_dbg(&PIIX4_dev->dev,  in piix4_setup_aux()
416 		dev_dbg(&PIIX4_dev->dev,  in piix4_setup_aux()
425 		dev_err(&PIIX4_dev->dev, "Auxiliary SMBus region 0x%x "  in piix4_setup_aux()
430 	dev_info(&PIIX4_dev->dev,  in piix4_setup_aux()