android_kernel_xiaomi_sm8350/arch/avr32/mach-at32ap/include/mach/io.h
Haavard Skinnemoen 964d219b6a avr32: Introduce arch/avr32/mach-*/include/mach
Add arch/avr32/mach-*/include to include search path and copy all the
files from include/asm/arch there. The old files will be removed once
ARM does the same change and all common drivers are converted.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-05 13:49:09 +02:00

40 lines
1.2 KiB
C

#ifndef __ASM_AVR32_ARCH_AT32AP_IO_H
#define __ASM_AVR32_ARCH_AT32AP_IO_H
/* For "bizarre" halfword swapping */
#include <linux/byteorder/swabb.h>
#if defined(CONFIG_AP700X_32_BIT_SMC)
# define __swizzle_addr_b(addr) (addr ^ 3UL)
# define __swizzle_addr_w(addr) (addr ^ 2UL)
# define __swizzle_addr_l(addr) (addr)
# define ioswabb(a, x) (x)
# define ioswabw(a, x) (x)
# define ioswabl(a, x) (x)
# define __mem_ioswabb(a, x) (x)
# define __mem_ioswabw(a, x) swab16(x)
# define __mem_ioswabl(a, x) swab32(x)
#elif defined(CONFIG_AP700X_16_BIT_SMC)
# define __swizzle_addr_b(addr) (addr ^ 1UL)
# define __swizzle_addr_w(addr) (addr)
# define __swizzle_addr_l(addr) (addr)
# define ioswabb(a, x) (x)
# define ioswabw(a, x) (x)
# define ioswabl(a, x) swahw32(x)
# define __mem_ioswabb(a, x) (x)
# define __mem_ioswabw(a, x) swab16(x)
# define __mem_ioswabl(a, x) swahb32(x)
#else
# define __swizzle_addr_b(addr) (addr)
# define __swizzle_addr_w(addr) (addr)
# define __swizzle_addr_l(addr) (addr)
# define ioswabb(a, x) (x)
# define ioswabw(a, x) swab16(x)
# define ioswabl(a, x) swab32(x)
# define __mem_ioswabb(a, x) (x)
# define __mem_ioswabw(a, x) (x)
# define __mem_ioswabl(a, x) (x)
#endif
#endif /* __ASM_AVR32_ARCH_AT32AP_IO_H */