mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-05 09:16:44 +07:00
bb54a335ae
Patch from Catalin Marinas The X variants are deprecated starting with ARMv6. Using the D variants, the fpmx_state in vfp_hard_struct is no longer needed. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
34 lines
894 B
C
34 lines
894 B
C
/*
|
|
* linux/include/asm-arm/vfpmacros.h
|
|
*
|
|
* Assembler-only file containing VFP macros and register definitions.
|
|
*/
|
|
#include "vfp.h"
|
|
|
|
@ Macros to allow building with old toolkits (with no VFP support)
|
|
.macro VFPFMRX, rd, sysreg, cond
|
|
MRC\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMRX \rd, \sysreg
|
|
.endm
|
|
|
|
.macro VFPFMXR, sysreg, rd, cond
|
|
MCR\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMXR \sysreg, \rd
|
|
.endm
|
|
|
|
@ read all the working registers back into the VFP
|
|
.macro VFPFLDMIA, base
|
|
#if __LINUX_ARM_ARCH__ < 6
|
|
LDC p11, cr0, [\base],#33*4 @ FLDMIAX \base!, {d0-d15}
|
|
#else
|
|
LDC p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d0-d15}
|
|
#endif
|
|
.endm
|
|
|
|
@ write all the working registers out of the VFP
|
|
.macro VFPFSTMIA, base
|
|
#if __LINUX_ARM_ARCH__ < 6
|
|
STC p11, cr0, [\base],#33*4 @ FSTMIAX \base!, {d0-d15}
|
|
#else
|
|
STC p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d0-d15}
|
|
#endif
|
|
.endm
|