diff options
Diffstat (limited to 'arch/arm/include/asm/vfp.h')
| -rw-r--r-- | arch/arm/include/asm/vfp.h | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/arch/arm/include/asm/vfp.h b/arch/arm/include/asm/vfp.h index f4ab34fd4f72..85ccc422d4d0 100644 --- a/arch/arm/include/asm/vfp.h +++ b/arch/arm/include/asm/vfp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * arch/arm/include/asm/vfp.h * @@ -5,13 +6,8 @@ * First, the standard VFP set. */ -#define FPSID cr0 -#define FPSCR cr1 -#define MVFR1 cr6 -#define MVFR0 cr7 -#define FPEXC cr8 -#define FPINST cr9 -#define FPINST2 cr10 +#ifndef __ASM_VFP_H +#define __ASM_VFP_H /* FPSID bits */ #define FPSID_IMPLEMENTER_BIT (24) @@ -22,6 +18,7 @@ #define FPSID_NODOUBLE (1<<20) #define FPSID_ARCH_BIT (16) #define FPSID_ARCH_MASK (0xF << FPSID_ARCH_BIT) +#define FPSID_CPUID_ARCH_MASK (0x7F << FPSID_ARCH_BIT) #define FPSID_PART_BIT (8) #define FPSID_PART_MASK (0xFF << FPSID_PART_BIT) #define FPSID_VARIANT_BIT (4) @@ -75,6 +72,16 @@ /* MVFR0 bits */ #define MVFR0_A_SIMD_BIT (0) #define MVFR0_A_SIMD_MASK (0xf << MVFR0_A_SIMD_BIT) +#define MVFR0_SP_BIT (4) +#define MVFR0_SP_MASK (0xf << MVFR0_SP_BIT) +#define MVFR0_DP_BIT (8) +#define MVFR0_DP_MASK (0xf << MVFR0_DP_BIT) + +/* MVFR1 bits */ +#define MVFR1_ASIMDHP_BIT (20) +#define MVFR1_ASIMDHP_MASK (0xf << MVFR1_ASIMDHP_BIT) +#define MVFR1_FPHP_BIT (24) +#define MVFR1_FPHP_MASK (0xf << MVFR1_FPHP_BIT) /* Bit patterns for decoding the packaged operation descriptors */ #define VFPOPDESC_LENGTH_BIT (9) @@ -82,3 +89,9 @@ #define VFPOPDESC_UNUSED_BIT (24) #define VFPOPDESC_UNUSED_MASK (0xFF << VFPOPDESC_UNUSED_BIT) #define VFPOPDESC_OPDESC_MASK (~(VFPOPDESC_LENGTH_MASK | VFPOPDESC_UNUSED_MASK)) + +#ifndef __ASSEMBLY__ +void vfp_disable(void); +#endif + +#endif /* __ASM_VFP_H */ |