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| author | Catalin Marinas <catalin.marinas@arm.com> | 2007-09-25 15:22:24 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-01-26 14:41:28 +0000 |
| commit | 25ebee020bd34d1f4c5678538204f0b10bf9f6d5 (patch) | |
| tree | b9b04ddf0b9916922a3cba47a7f64f44cd0b28ff /include/asm-arm/vfp.h | |
| parent | c98929c07a01c9ec2e1e5253456acc7168da8b66 (diff) | |
| download | linux-25ebee020bd34d1f4c5678538204f0b10bf9f6d5.tar.gz linux-25ebee020bd34d1f4c5678538204f0b10bf9f6d5.tar.bz2 linux-25ebee020bd34d1f4c5678538204f0b10bf9f6d5.zip | |
[ARM] 4583/1: ARMv7: Add VFPv3 support
This patch adds the support for VFPv3 (the kernel currently supports
VFPv2). The main difference is 32 double registers (compared to 16).
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/vfp.h')
| -rw-r--r-- | include/asm-arm/vfp.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-arm/vfp.h b/include/asm-arm/vfp.h index 9d474d47b266..5f9a2cb3d452 100644 --- a/include/asm-arm/vfp.h +++ b/include/asm-arm/vfp.h @@ -7,6 +7,8 @@ #define FPSID cr0 #define FPSCR cr1 +#define MVFR1 cr6 +#define MVFR0 cr7 #define FPEXC cr8 #define FPINST cr9 #define FPINST2 cr10 @@ -70,6 +72,10 @@ #define FPSCR_IXC (1<<4) #define FPSCR_IDC (1<<7) +/* MVFR0 bits */ +#define MVFR0_A_SIMD_BIT (0) +#define MVFR0_A_SIMD_MASK (0xf << MVFR0_A_SIMD_BIT) + /* Bit patterns for decoding the packaged operation descriptors */ #define VFPOPDESC_LENGTH_BIT (9) #define VFPOPDESC_LENGTH_MASK (0x07 << VFPOPDESC_LENGTH_BIT) |