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-rw-r--r--arch/sh/boards/harp/pcidma.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/sh/boards/harp/pcidma.c b/arch/sh/boards/harp/pcidma.c
deleted file mode 100644
index 475311390fd6..000000000000
--- a/arch/sh/boards/harp/pcidma.c
+++ /dev/null
@@ -1,42 +0,0 @@
1/*
2 * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
3 *
4 * May be copied or modified under the terms of the GNU General Public
5 * License. See linux/COPYING for more information.
6 *
7 * Dynamic DMA mapping support.
8 */
9
10#include <linux/types.h>
11#include <linux/mm.h>
12#include <linux/string.h>
13#include <linux/pci.h>
14#include <asm/io.h>
15#include <asm/addrspace.h>
16
17
18void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
19 dma_addr_t * dma_handle)
20{
21 void *ret;
22 int gfp = GFP_ATOMIC;
23
24 ret = (void *) __get_free_pages(gfp, get_order(size));
25
26 if (ret != NULL) {
27 /* Is it neccessary to do the memset? */
28 memset(ret, 0, size);
29 *dma_handle = virt_to_bus(ret);
30 }
31 /* We must flush the cache before we pass it on to the device */
32 flush_cache_all();
33 return P2SEGADDR(ret);
34}
35
36void pci_free_consistent(struct pci_dev *hwdev, size_t size,
37 void *vaddr, dma_addr_t dma_handle)
38{
39 unsigned long p1addr=P1SEGADDR((unsigned long)vaddr);
40
41 free_pages(p1addr, get_order(size));
42}