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-rw-r--r--arch/mips/galileo-boards/ev96100/pci-dma.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/mips/galileo-boards/ev96100/pci-dma.c b/arch/mips/galileo-boards/ev96100/pci-dma.c
deleted file mode 100644
index b338b286a..000000000
--- a/arch/mips/galileo-boards/ev96100/pci-dma.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2000 Ani Joshi <ajoshi@unixbox.com>
- *
- *
- * Dynamic DMA mapping support.
- *
- * swiped from i386, and cloned for MIPS by Geert.
- *
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-
-/*
- * [jsun] We want to return non-cached area so that data can be consistent
- * Apparently on x86, this is not an issue because cache is automatically
- * invalidated.
- *
- * To make we are doing the right thing, I add some extra debug macros.
- */
-
-void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t *dma_handle)
-{
- void *ret;
- int gfp = GFP_ATOMIC;
-
- if (hwdev == NULL || hwdev->dma_mask != 0xffffffff)
- gfp |= GFP_DMA;
- ret = (void *)__get_free_pages(gfp, get_order(size));
-
- if (ret != NULL) {
- dma_cache_inv((unsigned long)ret, size);
- *dma_handle = virt_to_bus(ret);
- }
- ret = (void*) ((unsigned long)ret | 0xA0000000);
-
- return ret;
-}
-
-void pci_free_consistent(struct pci_dev *hwdev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- vaddr = (void*) ((unsigned long)vaddr & ~0xA0000000);
- free_pages((unsigned long)vaddr, get_order(size));
-}