This is essentially dead-code elimination. Support for more
local interrupts will be added in a future revision, as they
will be defined in a future version of the Privileged ISA
specification.
Signed-off-by: Michael Clark <m...@sifive.com>
Signed-off-by: Palmer Dabbelt <pal...@sifive.com>
---
target/riscv/cpu_bits.h | 1 -
target/riscv/op_helper.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index 12b4757..133e070 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -346,7 +346,6 @@
#define IRQ_S_EXT 9
#define IRQ_H_EXT 10 /* until: priv-1.9.1 */
#define IRQ_M_EXT 11 /* until: priv-1.9.1 */
-#define IRQ_X_COP 12 /* non-standard */
/* Default addresses */
#define DEFAULT_RSTVEC 0x00001000
diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c
index f8595a6..f543e61 100644
--- a/target/riscv/op_helper.c
+++ b/target/riscv/op_helper.c
@@ -90,7 +90,7 @@ void csr_write_helper(CPURISCVState *env, target_ulong
val_to_write,
target_ulong csrno)
{
#ifndef CONFIG_USER_ONLY
- uint64_t delegable_ints = MIP_SSIP | MIP_STIP | MIP_SEIP | (1 <<
IRQ_X_COP);
+ uint64_t delegable_ints = MIP_SSIP | MIP_STIP | MIP_SEIP;
uint64_t all_ints = delegable_ints | MIP_MSIP | MIP_MTIP;
#endif
--
2.7.0
