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arch: xtensa: add macros to store values 

Adds additional macros to store register values under the
selected structures per core.

Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
This commit is contained in:
Tomasz Lauda 2019-09-24 12:15:15 +02:00 committed by Liam Girdwood
parent 7d12a6599b
commit db2a6e5b58
1 changed files with 38 additions and 0 deletions
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38
src/arch/xtensa/xtos/xtos-internal.h
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@ -419,6 +419,25 @@ exit:
l32i \ax, \ax, XTOS_PTR_TO_\structure_name
.endm
// xtos_store_percore ax, ay, structure_name
// Stores register value under the selected structure per core.
.macro xtos_store_percore ax, ay, structure_name
#if XCHAL_HAVE_THREADPTR
rur.threadptr \ay
#else
j 1f
.align 4
.literal_position
2:
.word SOF_VIRTUAL_THREAD_BASE
1:
.align 4
l32r \ay, 2b
l32i \ay, \ay, 0
#endif
s32i \ax, \ay, XTOS_PTR_TO_\structure_name
.endm
// xtos_int_stack_addr_percore ax, int_level, stack_name
// Pointer to dedicated interrupt stack.
.macro xtos_int_stack_addr_percore ax, int_level, stack_name
@ -457,6 +476,25 @@ exit:
l32i \ax, \ax, XTOS_TASK_CONTEXT_OFFSET
.endm
// xtos_task_ctx_store_percore ax, ay
// Changes task context to point to the selected address.
.macro xtos_task_ctx_store_percore ax, ay
#if XCHAL_HAVE_THREADPTR
rur.threadptr \ay
#else
j 1f
.align 4
.literal_position
2:
.word SOF_VIRTUAL_THREAD_BASE
1:
.align 4
l32r \ay, 2b
l32i \ay, \ay, 0
#endif
s32i \ax, \ay, XTOS_TASK_CONTEXT_OFFSET
.endm
#else /* !_ASMLANGUAGE && !__ASSEMBLER__ */
/*