59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/*
|
|
pci_intel.h
|
|
|
|
Created: Jan 2000 by Philip Homburg <philip@cs.vu.nl>
|
|
*/
|
|
|
|
#define PCII_CONFADD 0xCF8
|
|
#define PCIIC_CODE 0x80000000
|
|
#define PCIIC_BUSNUM_MASK 0xff0000
|
|
#define PCIIC_BUSNUM_SHIFT 16
|
|
#define PCIIC_DEVNUM_MASK 0xf800
|
|
#define PCIIC_DEVNUM_SHIFT 11
|
|
#define PCIIC_FUNCNUM_MASK 0x700
|
|
#define PCIIC_FUNCNUM_SHIFT 8
|
|
#define PCIIC_REGNUM_MASK 0xfc
|
|
#define PCIIC_REGNUM_SHIFT 2
|
|
#define PCII_CONFDATA 0xCFC
|
|
|
|
#define PCII_SELREG_(bus, dev, func, reg) \
|
|
(PCIIC_CODE | \
|
|
(((bus) << PCIIC_BUSNUM_SHIFT) & PCIIC_BUSNUM_MASK) | \
|
|
(((dev) << PCIIC_DEVNUM_SHIFT) & PCIIC_DEVNUM_MASK) | \
|
|
(((func) << PCIIC_FUNCNUM_SHIFT) & PCIIC_FUNCNUM_MASK) | \
|
|
((((reg)/4) << PCIIC_REGNUM_SHIFT) & PCIIC_REGNUM_MASK))
|
|
#define PCII_UNSEL (0)
|
|
|
|
#define PCII_RREG8_(bus, dev, func, reg) \
|
|
(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
|
|
pci_inb(PCII_CONFDATA+((reg)&3)))
|
|
#define PCII_RREG16_(bus, dev, func, reg) \
|
|
(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
|
|
pci_inw(PCII_CONFDATA+((reg)&2)))
|
|
#define PCII_RREG32_(bus, dev, func, reg) \
|
|
(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
|
|
pci_inl(PCII_CONFDATA))
|
|
|
|
#define PCII_WREG8_(bus, dev, func, reg, val) \
|
|
(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
|
|
pci_outb(PCII_CONFDATA+((reg)&3), (val)))
|
|
#define PCII_WREG16_(bus, dev, func, reg, val) \
|
|
(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
|
|
pci_outw(PCII_CONFDATA+((reg)&2), (val)))
|
|
#define PCII_WREG32_(bus, dev, func, reg, val) \
|
|
(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
|
|
pci_outl(PCII_CONFDATA, (val)))
|
|
|
|
/* PIIX configuration registers */
|
|
#define PIIX_PIRQRCA 0x60
|
|
#define PIIX_IRQ_DI 0x80
|
|
#define PIIX_IRQ_MASK 0x0F
|
|
|
|
/* PIIX extensions to the PIC */
|
|
#define PIIX_ELCR1 0x4D0
|
|
#define PIIX_ELCR2 0x4D1
|
|
|
|
/*
|
|
* $PchId: pci_intel.h,v 1.1 2000/08/12 11:20:17 philip Exp $
|
|
*/
|