2009-01-08 16:46:40 -08:00
|
|
|
/*
|
|
|
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
|
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
|
|
|
* for more details.
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
|
|
|
|
|
*
|
|
|
|
|
*
|
|
|
|
|
* Similar to mach-generic/dma-coherence.h except
|
|
|
|
|
* plat_device_is_coherent hard coded to return 1.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
#ifndef __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
|
|
|
|
|
#define __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
|
|
|
|
|
|
|
|
|
|
struct device;
|
|
|
|
|
|
2010-10-01 13:27:34 -07:00
|
|
|
extern void octeon_pci_dma_init(void);
|
2009-01-08 16:46:40 -08:00
|
|
|
|
|
|
|
|
static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
|
|
|
|
|
size_t size)
|
|
|
|
|
{
|
2010-10-01 13:27:34 -07:00
|
|
|
BUG();
|
2009-01-08 16:46:40 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
|
|
|
|
|
struct page *page)
|
|
|
|
|
{
|
2010-10-01 13:27:32 -07:00
|
|
|
BUG();
|
2009-01-08 16:46:40 -08:00
|
|
|
}
|
|
|
|
|
|
2009-04-23 17:25:12 -07:00
|
|
|
static inline unsigned long plat_dma_addr_to_phys(struct device *dev,
|
|
|
|
|
dma_addr_t dma_addr)
|
2009-01-08 16:46:40 -08:00
|
|
|
{
|
2010-10-01 13:27:34 -07:00
|
|
|
BUG();
|
2009-01-08 16:46:40 -08:00
|
|
|
}
|
|
|
|
|
|
2009-04-23 17:03:43 -07:00
|
|
|
static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
|
|
|
|
|
size_t size, enum dma_data_direction direction)
|
2009-01-08 16:46:40 -08:00
|
|
|
{
|
2010-10-01 13:27:34 -07:00
|
|
|
BUG();
|
2009-01-08 16:46:40 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline int plat_dma_supported(struct device *dev, u64 mask)
|
|
|
|
|
{
|
2010-10-01 13:27:34 -07:00
|
|
|
BUG();
|
2009-01-08 16:46:40 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline void plat_extra_sync_for_device(struct device *dev)
|
|
|
|
|
{
|
2010-10-01 13:27:34 -07:00
|
|
|
BUG();
|
2009-01-08 16:46:40 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline int plat_device_is_coherent(struct device *dev)
|
|
|
|
|
{
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline int plat_dma_mapping_error(struct device *dev,
|
|
|
|
|
dma_addr_t dma_addr)
|
|
|
|
|
{
|
2010-10-01 13:27:34 -07:00
|
|
|
BUG();
|
2009-01-08 16:46:40 -08:00
|
|
|
}
|
|
|
|
|
|
2010-10-01 13:27:34 -07:00
|
|
|
dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr);
|
|
|
|
|
phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr);
|
|
|
|
|
|
|
|
|
|
struct dma_map_ops;
|
|
|
|
|
extern struct dma_map_ops *octeon_pci_dma_map_ops;
|
|
|
|
|
extern char *octeon_swiotlb;
|
|
|
|
|
|
2009-01-08 16:46:40 -08:00
|
|
|
#endif /* __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H */
|
