#ifdef __KERNEL__
#include <linux/kernel.h>
+#include <linux/mm.h>
#include <asm/compiler.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#define page_to_phys(page) page_to_pa(page)
+static inline dma_addr_t __deprecated isa_page_to_bus(struct page *page)
+{
+ return page_to_phys(page);
+}
+
/* This depends on working iommu. */
#define BIO_VMERGE_BOUNDARY (alpha_mv.mv_pci_tbi ? PAGE_SIZE : 0)
*
* Note that this only works for a limited range of kernel addresses,
* and very well may not span all memory. Consider this interface
- * deprecated in favour of the mapping functions in <asm/pci.h>.
+ * deprecated in favour of the DMA-mapping API.
*/
extern unsigned long __direct_map_base;
extern unsigned long __direct_map_size;
-static inline unsigned long virt_to_bus(void *address)
+static inline unsigned long __deprecated virt_to_bus(void *address)
{
unsigned long phys = virt_to_phys(address);
unsigned long bus = phys + __direct_map_base;
return phys <= __direct_map_size ? bus : 0;
}
+#define isa_virt_to_bus virt_to_bus
-static inline void *bus_to_virt(unsigned long address)
+static inline void * __deprecated bus_to_virt(unsigned long address)
{
void *virt;
virt = phys_to_virt(address);
return (long)address <= 0 ? NULL : virt;
}
+#define isa_bus_to_virt bus_to_virt
/*
* There are different chipsets to interface the Alpha CPUs to the world.
extern void outsl (unsigned long port, const void *src, unsigned long count);
/*
- * XXX - We don't have csum_partial_copy_fromio() yet, so we cheat here and
- * just copy it. The net code will then do the checksum later. Presently
- * only used by some shared memory 8390 Ethernet cards anyway.
- */
-
-#define eth_io_copy_and_sum(skb,src,len,unused) \
- memcpy_fromio((skb)->data,src,len)
-
-static inline int
-check_signature(const volatile void __iomem *io_addr,
- const unsigned char *signature, int length)
-{
- do {
- if (readb(io_addr) != *signature)
- return 0;
- io_addr++;
- signature++;
- } while (--length);
- return 1;
-}
-
-/*
* The Alpha Jensen hardware for some rather strange reason puts
* the RTC clock at 0x170 instead of 0x70. Probably due to some
* misguided idea about using 0x70 for NMI stuff.
#endif
#define RTC_ALWAYS_BCD 0
-/* Nothing to do */
-
-#define dma_cache_inv(_start,_size) do { } while (0)
-#define dma_cache_wback(_start,_size) do { } while (0)
-#define dma_cache_wback_inv(_start,_size) do { } while (0)
-
/*
* Some mucking forons use if[n]def writeq to check if platform has it.
* It's a bloody bad idea and we probably want ARCH_HAS_WRITEQ for them