* Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <asm/ebus.h>
#include <asm/upa.h>
-static spinlock_t flash_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(flash_lock);
static struct {
unsigned long read_base; /* Physical read address */
unsigned long write_base; /* Physical write address */
if ((vma->vm_pgoff << PAGE_SHIFT) > size)
return -ENXIO;
- addr += (vma->vm_pgoff << PAGE_SHIFT);
+ addr = vma->vm_pgoff + (addr >> PAGE_SHIFT);
if (vma->vm_end - (vma->vm_start + (vma->vm_pgoff << PAGE_SHIFT)) > size)
size = vma->vm_end - (vma->vm_start + (vma->vm_pgoff << PAGE_SHIFT));
- pgprot_val(vma->vm_page_prot) &= ~(_PAGE_CACHE);
- pgprot_val(vma->vm_page_prot) |= _PAGE_E;
- vma->vm_flags |= (VM_SHM | VM_LOCKED);
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- if (remap_page_range(vma, vma->vm_start, addr, size, vma->vm_page_prot))
+ if (io_remap_pfn_range(vma, vma->vm_start, addr, size, vma->vm_page_prot))
return -EAGAIN;
return 0;
}
if (!sdev) {
#ifdef CONFIG_PCI
+ struct linux_prom_registers *ebus_regs;
+
for_each_ebus(ebus) {
for_each_ebusdev(edev, ebus) {
- if (!strcmp(edev->prom_name, "flashprom"))
+ if (!strcmp(edev->prom_node->name, "flashprom"))
goto ebus_done;
}
}
if (!edev)
return -ENODEV;
- len = prom_getproperty(edev->prom_node, "reg", (void *)regs, sizeof(regs));
- if ((len % sizeof(regs[0])) != 0) {
+ ebus_regs = of_get_property(edev->prom_node, "reg", &len);
+ if (!ebus_regs || (len % sizeof(regs[0])) != 0) {
printk("flash: Strange reg property size %d\n", len);
return -ENODEV;
}
- nregs = len / sizeof(regs[0]);
+ nregs = len / sizeof(ebus_regs[0]);
flash.read_base = edev->resource[0].start;
- flash.read_size = regs[0].reg_size;
+ flash.read_size = ebus_regs[0].reg_size;
if (nregs == 1) {
flash.write_base = edev->resource[0].start;
- flash.write_size = regs[0].reg_size;
+ flash.write_size = ebus_regs[0].reg_size;
} else if (nregs == 2) {
flash.write_base = edev->resource[1].start;
- flash.write_size = regs[1].reg_size;
+ flash.write_size = ebus_regs[1].reg_size;
} else {
printk("flash: Strange number of regs %d\n", nregs);
return -ENODEV;