[PATCH v6 33/37] target/hexagon: Add cpu modes, mmu indices, next_PC to state

Brian Cain posted 37 patches 5 hours ago
Maintainers: Brian Cain <brian.cain@oss.qualcomm.com>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, Laurent Vivier <laurent@vivier.eu>, Alessandro Di Federico <ale@rev.ng>, Anton Johansson <anjo@rev.ng>
[PATCH v6 33/37] target/hexagon: Add cpu modes, mmu indices, next_PC to state
Posted by Brian Cain 5 hours ago
From: Brian Cain <bcain@quicinc.com>

Reviewed-by: Taylor Simpson <ltaylorsimpson@gmail.com>
Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com>
---
 target/hexagon/cpu.h | 21 ++++++++++++++++++++-
 target/hexagon/cpu.c |  1 +
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/target/hexagon/cpu.h b/target/hexagon/cpu.h
index d3b7b346841..d3361936d04 100644
--- a/target/hexagon/cpu.h
+++ b/target/hexagon/cpu.h
@@ -48,8 +48,26 @@
 #define VSTORES_MAX 2
 
 #define CPU_RESOLVING_TYPE TYPE_HEXAGON_CPU
+#ifndef CONFIG_USER_ONLY
+#define CPU_INTERRUPT_SWI      CPU_INTERRUPT_TGT_INT_0
+
+#define HEX_CPU_MODE_USER    1
+#define HEX_CPU_MODE_GUEST   2
+#define HEX_CPU_MODE_MONITOR 3
+
+#define HEX_EXE_MODE_OFF     1
+#define HEX_EXE_MODE_RUN     2
+#define HEX_EXE_MODE_WAIT    3
+#define HEX_EXE_MODE_DEBUG   4
+#endif
+
+#define MMU_USER_IDX         0
+#ifndef CONFIG_USER_ONLY
+#define MMU_GUEST_IDX        1
+#define MMU_KERNEL_IDX       2
+
+#endif
 
-#define MMU_USER_IDX 0
 
 #define HEXAGON_CPU_IRQ_0 0
 #define HEXAGON_CPU_IRQ_1 1
@@ -111,6 +129,7 @@ typedef struct CPUArchState {
     uint32_t threadId;
     uint64_t t_cycle_count;
 #endif
+    uint32_t next_PC;
     target_ulong new_value_usr;
 
     MemLog mem_log_stores[STORES_MAX];
diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
index 45ac9a3d24e..ab5bfb0ed0e 100644
--- a/target/hexagon/cpu.c
+++ b/target/hexagon/cpu.c
@@ -314,6 +314,7 @@ static void hexagon_cpu_reset_hold(Object *obj, ResetType type)
     memset(env->t_sreg, 0, sizeof(uint32_t) * NUM_SREGS);
     memset(env->greg, 0, sizeof(uint32_t) * NUM_GREGS);
     env->wait_next_pc = 0;
+    env->next_PC = 0;
 #endif
     env->cause_code = HEX_EVENT_NONE;
 }
-- 
2.34.1