32  * Function 0 is an IDE controller. It is identical to a PC87415 IDE
54  *     0x5A: FDC, SP1, IDE1, SP2, IDE2, PAR, Reserved, P92
55  *     0x5B: RTC, 8259, 8254, DMA1, DMA2, KBC, P61, APM
100 	outb (OCW3_POLL,IC_PIC1+0);  in superio_interrupt()
102 	results = inb(IC_PIC1+0);  in superio_interrupt()
105 	 * Bit    7:	1 = active Interrupt; 0 = no Interrupt pending  in superio_interrupt()
107 	 * Bits 2-0:	highest priority, active requesting interrupt ID (0-7)  in superio_interrupt()
109 	if ((results & 0x80) == 0) {  in superio_interrupt()
118 	local_irq = results & 0x0f;  in superio_interrupt()
129 		outb(OCW3_ISR,IC_PIC1+0);  in superio_interrupt()
130 		results = inb(IC_PIC1+0);  in superio_interrupt()
131 		if ((results & 0x80) == 0) { /* if ISR7 not set: spurious */  in superio_interrupt()
143 	outb((OCW2_SEOI|local_irq),IC_PIC1 + 0);  in superio_interrupt()
173 	printk(KERN_INFO PFX "Serial port 1 at 0x%x\n", sio->sp1_base);  in superio_init()
177 	printk(KERN_INFO PFX "Serial port 2 at 0x%x\n", sio->sp2_base);  in superio_init()
181 	printk(KERN_INFO PFX "Parallel port at 0x%x\n", sio->pp_base);  in superio_init()
185 	printk(KERN_INFO PFX "Floppy controller at 0x%x\n", sio->fdc_base);  in superio_init()
188 	printk(KERN_INFO PFX "ACPI at 0x%x\n", sio->acpi_base);  in superio_init()
190 	request_region (IC_PIC1, 0x1f, "pic1");  in superio_init()
191 	request_region (IC_PIC2, 0x1f, "pic2");  in superio_init()
192 	request_region (sio->acpi_base, 0x1f, "acpi");  in superio_init()
201 	BUG_ON(ret < 0);	/* not too much we can do about this... */  in superio_init()
212 	/* 0x64 - 0x67 :  in superio_init()
216 		TRIGGER_1    == 0x82   USB & IDE level triggered, rest to edge  in superio_init()
218 	pci_write_config_dword (pdev, 0x64,         0x82000000U);  in superio_init()
220 	/* 0x68 - 0x6b :  in superio_init()
221 		TRIGGER_2    == 0x00   all edge triggered (not used)  in superio_init()
222 		CFG_IR_SER   == 0x43   SerPort1 = IRQ3, SerPort2 = IRQ4  in superio_init()
223 		CFG_IR_PF    == 0x65   ParPort  = IRQ5, FloppyCtlr = IRQ6  in superio_init()
224 		CFG_IR_IDE   == 0x07   IDE1 = IRQ7, reserved  in superio_init()
226 	pci_write_config_dword (pdev, TRIGGER_2,    0x07654300U);  in superio_init()
228 	/* 0x6c - 0x6f :  in superio_init()
229 		CFG_IR_INTAB == 0x00  in superio_init()
230 		CFG_IR_INTCD == 0x10   USB = IRQ1  in superio_init()
231 		CFG_IR_PS2   == 0x00  in superio_init()
232 		CFG_IR_FXBUS == 0x00  in superio_init()
234 	pci_write_config_dword (pdev, CFG_IR_INTAB, 0x00001000U);  in superio_init()
236 	/* 0x70 - 0x73 :  in superio_init()
237 		CFG_IR_USB   == 0x00  not used. USB is connected to INTD.  in superio_init()
238 		CFG_IR_ACPI  == 0x00  not used.  in superio_init()
239 		DMA Priority == 0x4c88  Power on default value. NFC.  in superio_init()
241 	pci_write_config_dword (pdev, CFG_IR_USB, 0x4c880000U);  in superio_init()
244 	outb (0x11,IC_PIC1+0);	/* ICW1: ICW4 write req | ICW1 */  in superio_init()
245 	outb (0x00,IC_PIC1+1);	/* ICW2: interrupt vector table - not used */  in superio_init()
246 	outb (0x04,IC_PIC1+1);	/* ICW3: Cascade */  in superio_init()
247 	outb (0x01,IC_PIC1+1);	/* ICW4: x86 mode */  in superio_init()
250 	outb (0xff,IC_PIC1+1);	/* OCW1: Mask all interrupts */  in superio_init()
251 	outb (0xc2,IC_PIC1+0);  /* OCW2: priority (3-7,0-2) */  in superio_init()
254 	outb (0x11,IC_PIC2+0);	/* ICW1: ICW4 write req | ICW1 */  in superio_init()
255 	outb (0x00,IC_PIC2+1);	/* ICW2: N/A */  in superio_init()
256 	outb (0x02,IC_PIC2+1);	/* ICW3: Slave ID code */  in superio_init()
257 	outb (0x01,IC_PIC2+1);	/* ICW4: x86 mode */  in superio_init()
260 	outb (0xff,IC_PIC1+1);	/* OCW1: Mask all interrupts */  in superio_init()
261 	outb (0x68,IC_PIC1+0);	/* OCW3: OCW3 select | ESMM | SMM */  in superio_init()
264 	outb (0xff,IC_PIC1+1);  in superio_init()
273 	if (request_irq(pdev->irq, superio_interrupt, 0,  in superio_init()
347 	printk(KERN_DEBUG "superio_fixup_irq(%s) ven 0x%x dev 0x%x from %ps\n",  in superio_fixup_irq()
350 		__builtin_return_address(0));  in superio_fixup_irq()
353 	for (i = 0; i < 16; i++) {  in superio_fixup_irq()
365 	case PCI_DEVICE_ID_NS_87415:		/* Function 0 */  in superio_fixup_irq()
390 	memset(&serial_port, 0, sizeof(serial_port));  in superio_serial_init()
400 	serial_port.line	= 0;  in superio_serial_init()
402 	if (retval < 0) {  in superio_serial_init()
403 		printk(KERN_WARNING PFX "Register Serial #0 failed.\n");  in superio_serial_init()
412 	if (retval < 0)  in superio_serial_init()
422 			0 /*base_hi*/,  in superio_parport_init()
426 			0 /* shared irq flags */))  in superio_parport_init()
437 	pdev->class |= 0x5;  in superio_fixup_pci()
441 	printk("PCI: Enabled native mode for NS87415 (pif=0x%x)\n", prog);  in superio_fixup_pci()
452 	** superio_probe(00:0e.0) ven 0x100b dev 0x2 sv 0x0 sd 0x0 class 0x1018a  in superio_probe()
453 	** superio_probe(00:0e.1) ven 0x100b dev 0xe sv 0x0 sd 0x0 class 0x68000  in superio_probe()
454 	** superio_probe(00:0e.2) ven 0x100b dev 0x12 sv 0x0 sd 0x0 class 0xc0310  in superio_probe()
456 	DBG_INIT("superio_probe(%s) ven 0x%x dev 0x%x sv 0x%x sd 0x%x class 0x%x\n",  in superio_probe()
468 		return 0;  in superio_probe()
469 	} else if (dev->device == PCI_DEVICE_ID_NS_87415) {	/* Function 0 */  in superio_probe()
485 	{ 0, }