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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 16:08:50 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 16:08:50 -0700 |
commit | 65a6ec0d72a07f16719e9b7a96e1c4bae044b591 (patch) | |
tree | 344e03a5039a44982c1b78d6113633b21b434820 /include/asm-arm/arch-ns9xxx/hardware.h | |
parent | 541010e4b8921cd781ff02ae68028501457045b6 (diff) | |
parent | 0181b61a988424b5cc44fe09e6968142359c815e (diff) | |
download | linux-stable-65a6ec0d72a07f16719e9b7a96e1c4bae044b591.tar.gz linux-stable-65a6ec0d72a07f16719e9b7a96e1c4bae044b591.tar.bz2 linux-stable-65a6ec0d72a07f16719e9b7a96e1c4bae044b591.zip |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (95 commits)
[ARM] 4578/1: CM-x270: PCMCIA support
[ARM] 4577/1: ITE 8152 PCI bridge support
[ARM] 4576/1: CM-X270 machine support
[ARM] pxa: Avoid pxa_gpio_mode() in gpio_direction_{in,out}put()
[ARM] pxa: move pxa_set_mode() from pxa2xx_mainstone.c to mainstone.c
[ARM] pxa: move pxa_set_mode() from pxa2xx_lubbock.c to lubbock.c
[ARM] pxa: Make cpu_is_pxaXXX dependent on configuration symbols
[ARM] pxa: PXA3xx base support
[NET] smc91x: fix PXA DMA support code
[SERIAL] Fix console initialisation ordering
[ARM] pxa: tidy up arch/arm/mach-pxa/Makefile
[ARM] Update arch/arm/Kconfig for drivers/Kconfig changes
[ARM] 4600/1: fix kernel build failure with build-id-supporting binutils
[ARM] 4599/1: Preserve ATAG list for use with kexec (2.6.23)
[ARM] Rename consistent_sync() as dma_cache_maint()
[ARM] 4572/1: ep93xx: add cirrus logic edb9307 support
[ARM] 4596/1: S3C2412: Correct IRQs for SDI+CF and add decoding support
[ARM] 4595/1: ns9xxx: define registers as void __iomem * instead of volatile u32
[ARM] 4594/1: ns9xxx: use the new gpio functions
[ARM] 4593/1: ns9xxx: implement generic clockevents
...
Diffstat (limited to 'include/asm-arm/arch-ns9xxx/hardware.h')
-rw-r--r-- | include/asm-arm/arch-ns9xxx/hardware.h | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/include/asm-arm/arch-ns9xxx/hardware.h b/include/asm-arm/arch-ns9xxx/hardware.h index 25600554c4fe..0b7b34603f1c 100644 --- a/include/asm-arm/arch-ns9xxx/hardware.h +++ b/include/asm-arm/arch-ns9xxx/hardware.h @@ -27,42 +27,53 @@ #define io_v2p(x) ((((x) & 0x0f000000) << 4) \ + ((x) & 0x00ffffff)) +#define __REGSHIFT(mask) ((mask) & (-(mask))) + #define __REGBIT(bit) ((u32)1 << (bit)) #define __REGBITS(hbit, lbit) ((((u32)1 << ((hbit) - (lbit) + 1)) - 1) << (lbit)) -#define __REGVAL(mask, value) (((value) * ((mask) & (-(mask))) & (mask))) +#define __REGVAL(mask, value) (((value) * __REGSHIFT(mask)) & (mask)) #ifndef __ASSEMBLY__ -# define __REG(x) (*((volatile u32 *)io_p2v((x)))) -# define __REG2(x, y) (*((volatile u32 *)io_p2v((x)) + (y))) +# define __REG(x) ((void __iomem __force *)io_p2v((x))) +# define __REG2(x, y) ((void __iomem __force *)(io_p2v((x)) + 4 * (y))) -# define __REGB(x) (*((volatile u8 *)io_p2v((x)))) -# define __REGB2(x) (*((volatile u8 *)io_p2v((x)) + (y))) +# define __REGSET(var, field, value) \ + ((var) = (((var) & ~((field) & ~(value))) | (value))) # define REGSET(var, reg, field, value) \ - ((var) = (((var) \ - & ~(reg ## _ ## field & \ - ~ reg ## _ ## field ## _ ## value)) \ - | (reg ## _ ## field ## _ ## value))) + __REGSET(var, reg ## _ ## field, reg ## _ ## field ## _ ## value) + +# define REGSET_IDX(var, reg, field, idx, value) \ + __REGSET(var, reg ## _ ## field((idx)), reg ## _ ## field ## _ ## value((idx))) # define REGSETIM(var, reg, field, value) \ - ((var) = (((var) \ - & ~(reg ## _ ## field & \ - ~(__REGVAL(reg ## _ ## field, value)))) \ - | (__REGVAL(reg ## _ ## field, value)))) + __REGSET(var, reg ## _ ## field, __REGVAL(reg ## _ ## field, (value))) + +# define REGSETIM_IDX(var, reg, field, idx, value) \ + __REGSET(var, reg ## _ ## field((idx)), __REGVAL(reg ## _ ## field((idx)), (value))) + +# define __REGGET(var, field) \ + (((var) & (field))) # define REGGET(var, reg, field) \ - ((var & (reg ## _ ## field)) / \ - ((reg ## _ ## field) & (-(reg ## _ ## field)))) + __REGGET(var, reg ## _ ## field) + +# define REGGET_IDX(var, reg, field, idx) \ + __REGGET(var, reg ## _ ## field((idx))) + +# define REGGETIM(var, reg, field) \ + __REGGET(var, reg ## _ ## field) / __REGSHIFT(reg ## _ ## field) + +# define REGGETIM_IDX(var, reg, field, idx) \ + __REGGET(var, reg ## _ ## field((idx))) / \ + __REGSHIFT(reg ## _ ## field((idx))) #else # define __REG(x) io_p2v(x) # define __REG2(x, y) io_p2v((x) + (y)) -# define __REGB(x) __REG((x)) -# define __REGB2(x, y) __REG2((x), (y)) - #endif #endif /* ifndef __ASM_ARCH_HARDWARE_H */ |