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Some PCI config space registers have to be accessed in with there actual

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width. Without this patch DDELinux is not able to read the PCI BARs
correctly.
This commit is contained in:
Dirk Vogt 2010-08-03 10:03:40 +00:00
parent a719ab7780
commit 4523163411
1 changed files with 8 additions and 8 deletions
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16
drivers/pci/pci_intel.h
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@ -28,21 +28,21 @@ Created: Jan 2000 by Philip Homburg <philip@cs.vu.nl>
(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
pci_inb(PCII_CONFDATA+((reg)&3)))
#define PCII_RREG16_(bus, dev, func, reg) \
(PCII_RREG8_(bus, dev, func, reg) | \
(PCII_RREG8_(bus, dev, func, reg+1) << 8))
(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
pci_inw(PCII_CONFDATA+((reg)&2)))
#define PCII_RREG32_(bus, dev, func, reg) \
(PCII_RREG16_(bus, dev, func, reg) | \
(PCII_RREG16_(bus, dev, func, reg+2) << 16))
(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) \
(PCII_WREG8_(bus, dev, func, reg, (val)), \
(PCII_WREG8_(bus, dev, func, reg+1, (val) >> 8)))
(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) \
(PCII_WREG16_(bus, dev, func, reg, (val)), \
(PCII_WREG16_(bus, dev, func, reg+2, (val) >> 16)))
(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
pci_outl(PCII_CONFDATA, (val)))
/* PIIX configuration registers */
#define PIIX_PIRQRCA 0x60