superio.h
上传用户:jlfgdled
上传日期:2013-04-10
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文件大小:3k
- #ifndef _PARISC_SUPERIO_H
- #define _PARISC_SUPERIO_H
- /* Offsets to configuration and base address registers */
- #define IC_PIC1 0x20 /* PCI I/O address of master 8259 */
- #define IC_PIC2 0xA0 /* PCI I/O address of slave */
- #define SIO_CR 0x5A /* Configuration Register */
- #define SIO_ACPIBAR 0x88 /* ACPI BAR */
- #define SIO_FDCBAR 0x90 /* Floppy Disk Controller BAR */
- #define SIO_SP1BAR 0x94 /* Serial 1 BAR */
- #define SIO_SP2BAR 0x98 /* Serial 2 BAR */
- #define SIO_PPBAR 0x9C /* Parallel BAR */
- /* Interrupt triggers and routing */
- #define TRIGGER_1 0x67 /* Edge/level trigger register 1 */
- #define TRIGGER_2 0x68 /* Edge/level trigger register 2 */
- #define IR_SER 0x69 /* Serial 1 [0:3] and Serial 2 [4:7] */
- #define IR_PFD 0x6a /* Parallel [0:3] and Floppy [4:7] */
- #define IR_IDE 0x6b /* IDE1 [0:3] and IDE2 [4:7] */
- #define IR_USB 0x6d /* USB [4:7] */
- #define IR_LOW 0x69 /* Lowest interrupt routing reg */
- #define IR_HIGH 0x71 /* Highest interrupt routing reg */
- /* 8259 operational control words */
- #define OCW2_EOI 0x20 /* Non-specific EOI */
- #define OCW2_SEOI 0x60 /* Specific EOI */
- #define OCW3_IIR 0x0A /* Read request register */
- #define OCW3_ISR 0x0B /* Read service register */
- #define OCW3_POLL 0x0C /* Poll the PIC for an interrupt vector */
- /* Interrupt lines. Only PIC1 is used */
- #define USB_IRQ 1 /* USB */
- #define SP1_IRQ 3 /* Serial port 1 */
- #define SP2_IRQ 4 /* Serial port 2 */
- #define PAR_IRQ 5 /* Parallel port */
- #define FDC_IRQ 6 /* Floppy controller */
- #define IDE_IRQ 7 /* IDE (pri+sec) */
- /* ACPI registers */
- #define USB_REG_CR 0x1f /* USB Regulator Control Register */
- #define SUPERIO_NIRQS 8
- struct superio_device {
- u16 fdc_base;
- u16 sp1_base;
- u16 sp2_base;
- u16 pp_base;
- u16 acpi_base;
- int iosapic_irq;
- int iosapic_irq_enabled;
- struct irq_region *irq_region;
- struct pci_dev *lio_pdev; /* pci device for legacy IO fn */
- };
- /*
- * Does NS make a 87415 based plug in PCI card? If so, because of this
- * macro we currently don't support it being plugged into a machine
- * that contains a SuperIO chip AND has CONFIG_SUPERIO enabled.
- *
- * This could be fixed by checking to see if function 1 exists, and
- * if it is SuperIO Legacy IO; but really now, is this combination
- * going to EVER happen?
- */
- #define SUPERIO_IDE_FN 0 /* Function number of IDE controller */
- #define SUPERIO_LIO_FN 1 /* Function number of Legacy IO controller */
- #define SUPERIO_USB_FN 2 /* Function number of USB controller */
- #define is_superio_device(x)
- (((x)->vendor == PCI_VENDOR_ID_NS) &&
- ( ((x)->device == PCI_DEVICE_ID_NS_87415)
- || ((x)->device == PCI_DEVICE_ID_NS_87560_LIO)
- || ((x)->device == PCI_DEVICE_ID_NS_87560_USB) ) )
- extern void superio_inform_irq(int irq);
- extern void superio_serial_init(void); /* called by rs_init() */
- extern int superio_fixup_irq(struct pci_dev *pcidev); /* called by iosapic */
- extern int superio_get_ide_irq(void);
- #endif /* _PARISC_SUPERIO_H */