[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>

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)