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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 18:00:19 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 18:00:19 +0900
commit5a4053b23262afefa748e1e4c439931d4c27693b (patch)
treed8ed63a427c01361435d14d97b5ce3b2ab33b25c /arch/sh/boards/overdrive/pcidma.c
parentf118420be83c3ce7888fe1d42db84af495da9edb (diff)
downloadop-kernel-dev-5a4053b23262afefa748e1e4c439931d4c27693b.zip
op-kernel-dev-5a4053b23262afefa748e1e4c439931d4c27693b.tar.gz
sh: Kill off dead boards.
None of these have been maintained in years, and no one seems to be interested in doing so, so just get rid of them. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/overdrive/pcidma.c')
-rw-r--r--arch/sh/boards/overdrive/pcidma.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/sh/boards/overdrive/pcidma.c b/arch/sh/boards/overdrive/pcidma.c
deleted file mode 100644
index 1c9bfed..0000000
--- a/arch/sh/boards/overdrive/pcidma.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Dynamic DMA mapping support.
- *
- * On the overdrive, we can only DMA from memory behind the PCI bus!
- * this means that all DMA'able memory must come from there.
- * this restriction will not apply to later boards.
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-
-void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t * dma_handle)
-{
- void *ret;
- int gfp = GFP_ATOMIC;
-
- printk("BUG: pci_alloc_consistent() called - not yet supported\n");
- /* We ALWAYS need DMA memory on the overdrive hardware,
- * due to it's extreme weirdness
- * Need to flush the cache here as well, since the memory
- * can still be seen through the cache!
- */
- gfp |= GFP_DMA;
- ret = (void *) __get_free_pages(gfp, get_order(size));
-
- if (ret != NULL) {
- memset(ret, 0, size);
- *dma_handle = virt_to_bus(ret);
- }
- return ret;
-}
-
-void pci_free_consistent(struct pci_dev *hwdev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- free_pages((unsigned long) vaddr, get_order(size));
-}
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