7e9740b115
Switch the iop32x and iop33x code over to the common PCI implementation, and remove the (nearly identical) iop32x and iop33x PCI implementations. Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
28 lines
690 B
C
28 lines
690 B
C
/*
|
|
* linux/include/asm-arm/arch-iop32x/memory.h
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_MEMORY_H
|
|
#define __ASM_ARCH_MEMORY_H
|
|
|
|
#include <asm/hardware.h>
|
|
|
|
/*
|
|
* Physical DRAM offset.
|
|
*/
|
|
#define PHYS_OFFSET UL(0xa0000000)
|
|
|
|
/*
|
|
* Virtual view <-> PCI DMA view memory address translations
|
|
* virt_to_bus: Used to translate the virtual address to an
|
|
* address suitable to be passed to set_dma_addr
|
|
* bus_to_virt: Used to convert an address for DMA operations
|
|
* to an address that the kernel can use.
|
|
*/
|
|
|
|
#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0))
|
|
#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2)))
|
|
|
|
|
|
#endif
|