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uapi: xtensa: change ar to variable array 

Signed-off-by: Janusz Jankowski <janusz.jankowski@linux.intel.com>
This commit is contained in:
Janusz Jankowski 2019-05-15 14:33:29 +02:00
parent 0c30369f98
commit b780605eaf
3 changed files with 9 additions and 5 deletions
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9
src/arch/xtensa/include/arch/sof.h
View File

@ -26,6 +26,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*
* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
* Janusz Jankowski <janusz.jankowski@linux.intel.com>
*
*/
@ -41,6 +42,10 @@
/* architecture specific stack frames to dump */
#define ARCH_STACK_DUMP_FRAMES 32
/* xtensa core specific oops size */
#define ARCH_OOPS_SIZE (sizeof(struct sof_ipc_dsp_oops_xtensa) \
+ (XCHAL_NUM_AREGS * sizeof(uint32_t)))
void arch_dump_regs_a(void *dump_buf, uint32_t ps);
static inline void *arch_get_stack_ptr(void)
@ -60,7 +65,7 @@ static inline void fill_core_dump(struct sof_ipc_dsp_oops_xtensa *oops,
uintptr_t *epc1)
{
oops->arch_hdr.arch = ARCHITECTURE_ID;
oops->arch_hdr.totalsize = sizeof(*oops);
oops->arch_hdr.totalsize = ARCH_OOPS_SIZE;
#if XCHAL_HW_CONFIGID_RELIABLE
oops->plat_hdr.configidhi = XCHAL_HW_CONFIGID0;
oops->plat_hdr.configidlo = XCHAL_HW_CONFIGID1;
@ -85,7 +90,7 @@ static inline void arch_dump_regs(uint32_t ps, uintptr_t stack_ptr,
fill_core_dump(buf, ps, stack_ptr, epc1);
dcache_writeback_region(buf, sizeof(struct sof_ipc_dsp_oops_xtensa));
dcache_writeback_region(buf, ARCH_OOPS_SIZE);
}
#endif

2
src/include/uapi/ipc/xtensa.h
View File

@ -76,7 +76,7 @@ struct sof_ipc_dsp_oops_xtensa {
uint32_t widnowbase;
uint32_t windowstart;
uint32_t excsave1;
uint32_t ar[XCHAL_NUM_AREGS];
uint32_t ar[];
} __attribute__((packed));
#endif

3
src/lib/panic.c
View File

@ -62,8 +62,7 @@ void panic_rewind(uint32_t p, uint32_t stack_rewind_frames,
/* disable all IRQs */
oldps = interrupt_global_disable();
ext_offset = (void *)mailbox_get_exception_base() +
sizeof(struct sof_ipc_dsp_oops_xtensa);
ext_offset = (void *)mailbox_get_exception_base() + ARCH_OOPS_SIZE;
/* dump panic info, filename ane linenum */
dump_panicinfo(ext_offset, panic_info);