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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-03 15:28:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-03 15:28:42 -0700 |
| commit | 5364abc57993b3bf60c41923cb98a8f1a594e749 (patch) | |
| tree | f5ba0ea02e99872196cba7f3a646649e0ad09a1b /arch/arc/include/asm/entry-arcv2.h | |
| parent | 854e80bcfdafb8d99d308e21798cd0116338783d (diff) | |
| parent | f09d3174f002ee2cf15623d5a0f68f7393536ce7 (diff) | |
Merge tag 'arc-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC updates from Vineet Gupta:
- Support for DSP enabled userspace (save/restore regs)
- Misc other platform fixes
* tag 'arc-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
ARC: allow userspace DSP applications to use AGU extensions
ARC: add support for DSP-enabled userspace applications
ARC: handle DSP presence in HW
ARC: add helpers to sanitize config options
ARC: [plat-axs10x]: PGU: remove unused encoder-slave property
Diffstat (limited to 'arch/arc/include/asm/entry-arcv2.h')
| -rw-r--r-- | arch/arc/include/asm/entry-arcv2.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arc/include/asm/entry-arcv2.h b/arch/arc/include/asm/entry-arcv2.h index 0b8b63d0bec1..ae0aa5323be1 100644 --- a/arch/arc/include/asm/entry-arcv2.h +++ b/arch/arc/include/asm/entry-arcv2.h @@ -4,6 +4,7 @@ #define __ASM_ARC_ENTRY_ARCV2_H #include <asm/asm-offsets.h> +#include <asm/dsp-impl.h> #include <asm/irqflags-arcv2.h> #include <asm/thread_info.h> /* For THREAD_SIZE */ @@ -165,6 +166,8 @@ ST2 r58, r59, PT_r58 #endif + /* clobbers r10, r11 registers pair */ + DSP_SAVE_REGFILE_IRQ .endm /*------------------------------------------------------------------------*/ @@ -189,6 +192,9 @@ ld r25, [sp, PT_user_r25] #endif + /* clobbers r10, r11 registers pair */ + DSP_RESTORE_REGFILE_IRQ + #ifdef CONFIG_ARC_HAS_ACCL_REGS LD2 r58, r59, PT_r58 #endif |