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-rw-r--r--arch/sparc/kernel/Makefile2
-rw-r--r--arch/sparc/kernel/dma.c37
-rw-r--r--arch/sparc/kernel/ioport.c27
3 files changed, 33 insertions, 33 deletions
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index 475ce4696acd..29b88a580661 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -61,7 +61,7 @@ obj-$(CONFIG_SPARC64_SMP) += cpumap.o
61obj-$(CONFIG_SPARC32) += devres.o 61obj-$(CONFIG_SPARC32) += devres.o
62devres-y := ../../../kernel/irq/devres.o 62devres-y := ../../../kernel/irq/devres.o
63 63
64obj-$(CONFIG_SPARC32) += dma.o 64obj-y += dma.o
65 65
66obj-$(CONFIG_SPARC32_PCI) += pcic.o 66obj-$(CONFIG_SPARC32_PCI) += pcic.o
67 67
diff --git a/arch/sparc/kernel/dma.c b/arch/sparc/kernel/dma.c
index b2fa3127f605..e1ba8ee21b9a 100644
--- a/arch/sparc/kernel/dma.c
+++ b/arch/sparc/kernel/dma.c
@@ -1,40 +1,13 @@
1/* dma.c: PCI and SBUS DMA accessors for 32-bit sparc.
2 *
3 * Copyright (C) 2008 David S. Miller <davem@davemloft.net>
4 */
5
6#include <linux/kernel.h> 1#include <linux/kernel.h>
7#include <linux/module.h> 2#include <linux/module.h>
8#include <linux/dma-mapping.h> 3#include <linux/dma-mapping.h>
9#include <linux/scatterlist.h> 4#include <linux/dma-debug.h>
10#include <linux/mm.h>
11 5
12#ifdef CONFIG_PCI 6#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 15)
13#include <linux/pci.h>
14#endif
15 7
16/* 8static int __init dma_init(void)
17 * Return whether the given PCI device DMA address mask can be
18 * supported properly. For example, if your device can only drive the
19 * low 24-bits during PCI bus mastering, then you would pass
20 * 0x00ffffff as the mask to this function.
21 */
22int dma_supported(struct device *dev, u64 mask)
23{ 9{
24#ifdef CONFIG_PCI 10 dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
25 if (dev->bus == &pci_bus_type)
26 return 1;
27#endif
28 return 0; 11 return 0;
29} 12}
30EXPORT_SYMBOL(dma_supported); 13fs_initcall(dma_init);
31
32int dma_set_mask(struct device *dev, u64 dma_mask)
33{
34#ifdef CONFIG_PCI
35 if (dev->bus == &pci_bus_type)
36 return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
37#endif
38 return -EOPNOTSUPP;
39}
40EXPORT_SYMBOL(dma_set_mask);
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 1eb604389655..edbea232c617 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -654,6 +654,33 @@ EXPORT_SYMBOL(pci32_dma_ops);
654 654
655#endif /* CONFIG_PCI */ 655#endif /* CONFIG_PCI */
656 656
657/*
658 * Return whether the given PCI device DMA address mask can be
659 * supported properly. For example, if your device can only drive the
660 * low 24-bits during PCI bus mastering, then you would pass
661 * 0x00ffffff as the mask to this function.
662 */
663int dma_supported(struct device *dev, u64 mask)
664{
665#ifdef CONFIG_PCI
666 if (dev->bus == &pci_bus_type)
667 return 1;
668#endif
669 return 0;
670}
671EXPORT_SYMBOL(dma_supported);
672
673int dma_set_mask(struct device *dev, u64 dma_mask)
674{
675#ifdef CONFIG_PCI
676 if (dev->bus == &pci_bus_type)
677 return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
678#endif
679 return -EOPNOTSUPP;
680}
681EXPORT_SYMBOL(dma_set_mask);
682
683
657#ifdef CONFIG_PROC_FS 684#ifdef CONFIG_PROC_FS
658 685
659static int 686static int