diff options
| author |   Russell King <rmk@dyn-67.arm.linux.org.uk> | 2007-05-15 10:26:49 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2007-07-12 14:28:04 +0100 |
| commit | b23170c01f6e4ea043df7cd9486c2488e01f3d60 (patch) | |
| tree | 3357533ac2d0a889628f9290e045af920e051974 /include/asm-arm/arch-pxa | |
| parent | [ARM] pxa: remove MMC register defines from pxa-regs.h (diff) | |
| download | linux-dev-b23170c01f6e4ea043df7cd9486c2488e01f3d60.tar.xz linux-dev-b23170c01f6e4ea043df7cd9486c2488e01f3d60.zip | |
[ARM] pxa: introduce cpu_is_pxaXXX macros
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-pxa')
| -rw-r--r-- | include/asm-arm/arch-pxa/hardware.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h index e2bdc2fbede1..386121746417 100644 --- a/include/asm-arm/arch-pxa/hardware.h +++ b/include/asm-arm/arch-pxa/hardware.h @@ -62,6 +62,42 @@ #ifndef __ASSEMBLY__ +#define __cpu_is_pxa21x(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xf3f; \ + _id == 0x212; \ + }) + +#define __cpu_is_pxa25x(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + _id == 0x2d0 || _id == 0x290; \ + }) + +#define __cpu_is_pxa27x(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + _id == 0x411; \ + }) + +#define cpu_is_pxa21x() \ + ({ \ + unsigned int id = read_cpuid(CPUID_ID); \ + __cpu_is_pxa21x(id); \ + }) + +#define cpu_is_pxa25x() \ + ({ \ + unsigned int id = read_cpuid(CPUID_ID); \ + __cpu_is_pxa25x(id); \ + }) + +#define cpu_is_pxa27x() \ + ({ \ + unsigned int id = read_cpuid(CPUID_ID); \ + __cpu_is_pxa27x(id); \ + }) + /* * Handy routine to set GPIO alternate functions */ |