void onchip_unmap(unsigned long vaddr)
{
struct resource *res;
unsigned int psz;
res = shmedia_find_resource(&shmedia_iomap, vaddr);
if (!res) {
printk(KERN_ERR "%s: Failed to free 0x%08lx\n",
__func__, vaddr);
return;
}
psz = (res->end - res->start + (PAGE_SIZE - 1)) / PAGE_SIZE;
printk(KERN_DEBUG "unmapioaddr: %6s [%2d page%s] freed\n",
res->name, psz, psz == 1 ? " " : "s");
shmedia_free_io(res);
if ((char *)res >= (char *)xresv &&
(char *)res < (char *)&xresv[XNRES]) {
xres_free((struct xresource *)res);
} else {
kfree(res);
}
}
unsigned long flags)
{
char name[14];
sprintf(name, "phys_%08x", (u32)offset);
return shmedia_alloc_io(offset, size, name, flags);
}
EXPORT_SYMBOL(__ioremap);
void __iounmap(void __iomem *virtual)
{
unsigned long vaddr = (unsigned long)virtual & PAGE_MASK;
struct resource *res;
unsigned int psz;
res = shmedia_find_resource(&shmedia_iomap, vaddr);
if (!res) {
printk(KERN_ERR "%s: Failed to free 0x%08lx\n",
__func__, vaddr);
return;
}
psz = (res->end - res->start + (PAGE_SIZE - 1)) / PAGE_SIZE;
shmedia_free_io(res);
if ((char *)res >= (char *)xresv &&
(char *)res < (char *)&xresv[XNRES]) {
xres_free((struct xresource *)res);
} else {
kfree(res);
