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sh64: Kill off virt_to_bus()/bus_to_virt(). 

Follows the SH change.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
hifive-unleashed-5.1
Paul Mundt 2007-07-31 13:11:25 +09:00
parent da9d5108f4
commit 75c46162be
4 changed files with 9 additions and 10 deletions
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3
arch/sh64/Kconfig
View File

@ -47,6 +47,9 @@ config ARCH_HAS_ILOG2_U64
bool
default n
config ARCH_NO_VIRT_TO_BUS
def_bool y
source init/Kconfig
menu "System type"

4
arch/sh64/kernel/pci-dma.c
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@ -30,7 +30,7 @@ void *consistent_alloc(struct pci_dev *hwdev, size_t size,
if (vp != NULL) {
memset(vp, 0, size);
*dma_handle = virt_to_bus(ret);
*dma_handle = virt_to_phys(ret);
dma_cache_wback_inv((unsigned long)ret, size);
}
@ -42,7 +42,7 @@ void consistent_free(struct pci_dev *hwdev, size_t size,
{
void *alloc;
alloc = bus_to_virt((unsigned long)dma_handle);
alloc = phys_to_virt((unsigned long)dma_handle);
free_pages((unsigned long)alloc, get_order(size));
iounmap(vaddr);

8
include/asm-sh64/dma-mapping.h
View File

@ -51,11 +51,11 @@ static inline dma_addr_t dma_map_single(struct device *dev,
{
#if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT)
if (dev->bus == &pci_bus_type)
return virt_to_bus(ptr);
return virt_to_phys(ptr);
#endif
dma_cache_sync(dev, ptr, size, dir);
return virt_to_bus(ptr);
return virt_to_phys(ptr);
}
#define dma_unmap_single(dev, addr, size, dir) do { } while (0)
@ -98,7 +98,7 @@ static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle,
if (dev->bus == &pci_bus_type)
return;
#endif
dma_cache_sync(dev, bus_to_virt(dma_handle), size, dir);
dma_cache_sync(dev, phys_to_virt(dma_handle), size, dir);
}
static inline void dma_sync_single_range(struct device *dev,
@ -110,7 +110,7 @@ static inline void dma_sync_single_range(struct device *dev,
if (dev->bus == &pci_bus_type)
return;
#endif
dma_cache_sync(dev, bus_to_virt(dma_handle) + offset, size, dir);
dma_cache_sync(dev, phys_to_virt(dma_handle) + offset, size, dir);
}
static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,

4
include/asm-sh64/io.h
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@ -31,10 +31,6 @@
#include <asm/page.h>
#include <asm-generic/iomap.h>
#define virt_to_bus virt_to_phys
#define bus_to_virt phys_to_virt
#define page_to_bus page_to_phys
/*
* Nothing overly special here.. instead of doing the same thing
* over and over again, we just define a set of sh64_in/out functions