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arch: xtensa: verify xtos_active_task offset 

Adds STATIC_ASSERT to verify if the XTOS_TASK_CONTEXT_OFFSET
is set to the right value.

Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
This commit is contained in:
Tomasz Lauda 2019-09-24 14:18:27 +02:00 committed by Liam Girdwood
parent db2a6e5b58
commit 84e75633d0
2 changed files with 7 additions and 2 deletions
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6
src/arch/xtensa/init.c
View File

@ -10,6 +10,7 @@
* \authors Liam Girdwood <liam.r.girdwood@linux.intel.com>
*/
#include "xtos-internal.h"
#include <sof/common.h>
#include <sof/init.h>
#include <sof/lib/cpu.h>
@ -17,11 +18,16 @@
#include <config.h>
#include <xtensa/xtruntime-frames.h>
#include <xtos-structs.h>
#include <stddef.h>
#include <stdint.h>
/* UserFrame's size needs to be 16 bytes aligned */
STATIC_ASSERT((sizeof(UserFrame) % 16) == 0, invalid_UserFrame_alignment);
/* verify xtos_active_task offset */
STATIC_ASSERT(offsetof(struct thread_data, xtos_active_task) ==
XTOS_TASK_CONTEXT_OFFSET, invalid_xtos_active_task_offset);
#if CONFIG_DEBUG_LOCKS
/** \brief Debug lock. */
uint32_t lock_dbg_atomic;

3
src/arch/xtensa/xtos/xtos-internal.h
View File

@ -114,6 +114,7 @@
# endif
#endif
#define XTOS_TASK_CONTEXT_OFFSET 40
#if defined(_ASMLANGUAGE) || defined(__ASSEMBLER__)
/*********** Useful macros ***********/
@ -315,8 +316,6 @@ XTOS_PENDING_OFS: .space 4 /* _xtos_pending variable */
# define IFNSA(a,b) b
# endif
#define XTOS_TASK_CONTEXT_OFFSET 40
// get_prid ax
// Extracts core id.
.macro get_prid ax