Some PCI config space registers have to be accessed in with there actual
width. Without this patch DDELinux is not able to read the PCI BARs correctly.
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1 changed files with 8 additions and 8 deletions
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@ -28,21 +28,21 @@ Created: Jan 2000 by Philip Homburg <philip@cs.vu.nl>
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(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
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(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
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pci_inb(PCII_CONFDATA+((reg)&3)))
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pci_inb(PCII_CONFDATA+((reg)&3)))
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#define PCII_RREG16_(bus, dev, func, reg) \
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#define PCII_RREG16_(bus, dev, func, reg) \
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(PCII_RREG8_(bus, dev, func, reg) | \
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(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
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(PCII_RREG8_(bus, dev, func, reg+1) << 8))
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pci_inw(PCII_CONFDATA+((reg)&2)))
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#define PCII_RREG32_(bus, dev, func, reg) \
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#define PCII_RREG32_(bus, dev, func, reg) \
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(PCII_RREG16_(bus, dev, func, reg) | \
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(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
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(PCII_RREG16_(bus, dev, func, reg+2) << 16))
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pci_inl(PCII_CONFDATA))
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#define PCII_WREG8_(bus, dev, func, reg, val) \
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#define PCII_WREG8_(bus, dev, func, reg, val) \
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(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
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(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
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pci_outb(PCII_CONFDATA+((reg)&3), (val)))
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pci_outb(PCII_CONFDATA+((reg)&3), (val)))
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#define PCII_WREG16_(bus, dev, func, reg, val) \
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#define PCII_WREG16_(bus, dev, func, reg, val) \
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(PCII_WREG8_(bus, dev, func, reg, (val)), \
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(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
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(PCII_WREG8_(bus, dev, func, reg+1, (val) >> 8)))
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pci_outw(PCII_CONFDATA+((reg)&2), (val)))
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#define PCII_WREG32_(bus, dev, func, reg, val) \
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#define PCII_WREG32_(bus, dev, func, reg, val) \
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(PCII_WREG16_(bus, dev, func, reg, (val)), \
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(pci_outl(PCII_CONFADD, PCII_SELREG_(bus, dev, func, reg)), \
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(PCII_WREG16_(bus, dev, func, reg+2, (val) >> 16)))
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pci_outl(PCII_CONFDATA, (val)))
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/* PIIX configuration registers */
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/* PIIX configuration registers */
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#define PIIX_PIRQRCA 0x60
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#define PIIX_PIRQRCA 0x60
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