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Diffstat (limited to 'cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h')
-rw-r--r--cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
index 9c50be89dd..54c5cf1b79 100644
--- a/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/riscv/include/rtems/score/cpuimpl.h
@@ -34,7 +34,11 @@
#include <rtems/score/cpu.h>
+#ifdef __riscv_atomic
+#define CPU_PER_CPU_CONTROL_SIZE 16
+#else
#define CPU_PER_CPU_CONTROL_SIZE 0
+#endif
#ifdef RTEMS_SMP
#define RISCV_CONTEXT_IS_EXECUTING 0
@@ -286,6 +290,13 @@ typedef struct {
uintptr_t a1;
} RTEMS_ALIGNED( CPU_STACK_ALIGNMENT ) CPU_Interrupt_frame;
+#ifdef __riscv_atomic
+typedef struct {
+ uint64_t clear_reservations;
+ uint32_t reserved_for_alignment_of_interrupt_frame[ 2 ];
+} CPU_Per_CPU_control;
+#endif
+
static inline uint32_t _RISCV_Read_FCSR( void )
{
uint32_t fcsr;