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    SubjectRe: [PATCH] add legacy I/O port & memory APIs to /proc/bus/pci
    >>>>> On Thu, 16 Dec 2004 08:50:19 -0800, Jesse Barnes <jbarnes@engr.sgi.com> said:

    Jesse> +int ia64_pci_legacy_read(struct pci_dev *dev, u16 port, u32 *val, u8 size)
    Jesse> +{
    Jesse> + int ret = 0;
    Jesse> :
    Jesse> + case 1:
    Jesse> + addr = (unsigned long *)paddr;
    Jesse> + *val = (u8)(*(volatile u8 *)(addr));
    Jesse> + break;
    Jesse> + case 2:
    Jesse> + addr = (unsigned long *)paddr;
    Jesse> + *val = (u16)(*(volatile u16 *)(addr));
    Jesse> + break;
    Jesse> :
    Jesse> +}

    Jesse> +int ia64_pci_legacy_write(struct pci_dev *dev, u16 port, u32 val, u8 size)
    Jesse> +{
    Jesse> + switch (size) {
    Jesse> + case 1:
    Jesse> + addr = (unsigned long *)paddr;
    Jesse> + *(volatile u8 *)(addr) = (u8)(val);
    Jesse> + break;
    Jesse> + case 2:
    Jesse> + addr = (unsigned long *)paddr;
    Jesse> + *(volatile u16 *)(addr) = (u16)(val);
    Jesse> + break;
    Jesse> :
    Jesse> + }

    No offense, but what's up with this castamania?

    --david
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