*
*/
-#include <linux/config.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <asm/iommu.h>
#include <asm/abs_addr.h>
#include <asm/vdso.h>
+#include <asm/firmware.h>
#include "mmu_decl.h"
unsigned long ioremap_bot = IMALLOC_BASE;
static unsigned long phbs_io_bot = PHBS_IO_BASE;
-#ifdef CONFIG_PPC_ISERIES
-
-void __iomem *ioremap(unsigned long addr, unsigned long size)
-{
- return (void __iomem *)addr;
-}
-
-extern void __iomem *__ioremap(unsigned long addr, unsigned long size,
- unsigned long flags)
-{
- return (void __iomem *)addr;
-}
-
-void iounmap(volatile void __iomem *addr)
-{
- return;
-}
-
-#else
-
/*
* map_io_page currently only called by __ioremap
* map_io_page adds an entry to the ioremap page table
*
*/
if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, flags,
- mmu_virtual_psize)) {
+ mmu_io_psize)) {
printk(KERN_ERR "Failed to do bolted mapping IO "
"memory at %016lx !\n", pa);
return -ENOMEM;
}
-static void __iomem * __ioremap_com(unsigned long addr, unsigned long pa,
+static void __iomem * __ioremap_com(phys_addr_t addr, unsigned long pa,
unsigned long ea, unsigned long size,
unsigned long flags)
{
return (void __iomem *) (ea + (addr & ~PAGE_MASK));
}
-
-void __iomem *
-ioremap(unsigned long addr, unsigned long size)
-{
- return __ioremap(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED);
-}
-
-void __iomem * __ioremap(unsigned long addr, unsigned long size,
+void __iomem * __ioremap(phys_addr_t addr, unsigned long size,
unsigned long flags)
{
unsigned long pa, ea;
return ret;
}
+
+void __iomem * ioremap(phys_addr_t addr, unsigned long size)
+{
+ unsigned long flags = _PAGE_NO_CACHE | _PAGE_GUARDED;
+
+ if (ppc_md.ioremap)
+ return ppc_md.ioremap(addr, size, flags);
+ return __ioremap(addr, size, flags);
+}
+
+void __iomem * ioremap_flags(phys_addr_t addr, unsigned long size,
+ unsigned long flags)
+{
+ if (ppc_md.ioremap)
+ return ppc_md.ioremap(addr, size, flags);
+ return __ioremap(addr, size, flags);
+}
+
+
#define IS_PAGE_ALIGNED(_val) ((_val) == ((_val) & PAGE_MASK))
-int __ioremap_explicit(unsigned long pa, unsigned long ea,
+int __ioremap_explicit(phys_addr_t pa, unsigned long ea,
unsigned long size, unsigned long flags)
{
struct vm_struct *area;
*
* XXX what about calls before mem_init_done (ie python_countermeasures())
*/
-void iounmap(volatile void __iomem *token)
+void __iounmap(volatile void __iomem *token)
{
void *addr;
im_free(addr);
}
+void iounmap(volatile void __iomem *token)
+{
+ if (ppc_md.iounmap)
+ ppc_md.iounmap(token);
+ else
+ __iounmap(token);
+}
+
static int iounmap_subset_regions(unsigned long addr, unsigned long size)
{
struct vm_struct *area;
return 0;
}
-int iounmap_explicit(volatile void __iomem *start, unsigned long size)
+int __iounmap_explicit(volatile void __iomem *start, unsigned long size)
{
struct vm_struct *area;
unsigned long addr;
return 0;
}
-#endif
-
EXPORT_SYMBOL(ioremap);
+EXPORT_SYMBOL(ioremap_flags);
EXPORT_SYMBOL(__ioremap);
EXPORT_SYMBOL(iounmap);
+EXPORT_SYMBOL(__iounmap);
void __iomem * reserve_phb_iospace(unsigned long size)
{