[PATCH] m68k/Apollo: Remove obsolete arch/m68k/apollo/dma.c
Geert Uytterhoeven [Mon, 9 Oct 2006 20:23:56 +0000 (22:23 +0200)]
Remove unused arch/m68k/apollo/dma.c, which was obsoleted by the move to the
generic DMA API.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/m68k/apollo/dma.c [deleted file]

diff --git a/arch/m68k/apollo/dma.c b/arch/m68k/apollo/dma.c
deleted file mode 100644 (file)
index aed8be1..0000000
+++ /dev/null
@@ -1,50 +0,0 @@
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/kd.h>
-#include <linux/tty.h>
-#include <linux/console.h>
-
-#include <asm/setup.h>
-#include <asm/bootinfo.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/apollodma.h>
-#include <asm/io.h>
-
-/* note only works for 16 Bit 1 page DMA's */
-
-static unsigned short next_free_xlat_entry=0;
-
-unsigned short dma_map_page(unsigned long phys_addr,int count,int type) {
-
-       unsigned long page_aligned_addr=phys_addr & (~((1<<12)-1));
-       unsigned short start_map_addr=page_aligned_addr >> 10;
-       unsigned short free_xlat_entry, *xlat_map_entry;
-       int i;
-
-       free_xlat_entry=next_free_xlat_entry;
-       for(i=0,xlat_map_entry=addr_xlat_map+(free_xlat_entry<<2);i<8;i++,xlat_map_entry++) {
-#if 0
-               printk("phys_addr: %x, page_aligned_addr: %x, start_map_addr: %x\n",phys_addr,page_aligned_addr,start_map_addr+i);
-#endif
-               out_be16(xlat_map_entry, start_map_addr+i);
-       }
-
-       next_free_xlat_entry+=2;
-       if(next_free_xlat_entry>125)
-               next_free_xlat_entry=0;
-
-#if 0
-       printk("next_free_xlat_entry: %d\n",next_free_xlat_entry);
-#endif
-
-       return free_xlat_entry<<10;
-}
-
-void dma_unmap_page(unsigned short dma_addr) {
-
-       return ;
-
-}
-