This adds TIR (Thread Identification Register) SPR first defined in
PowerISA 2.05.
Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru>
---
Changes:
v4:
* disabled reading it from user space
---
target-ppc/cpu.h | 1 +
target-ppc/translate_init.c | 5 +++++
2 files changed, 6 insertions(+)
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 97f01ca..8f43b37 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -1374,6 +1374,7 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_BOOKE_GIVOR8 (0x1BB)
#define SPR_BOOKE_GIVOR13 (0x1BC)
#define SPR_BOOKE_GIVOR14 (0x1BD)
+#define SPR_TIR (0x1BE)
#define SPR_BOOKE_SPEFSCR (0x200)
#define SPR_Exxx_BBEAR (0x201)
#define SPR_Exxx_BBTAR (0x202)
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 17163e7..c41d289 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7509,6 +7509,11 @@ static void gen_spr_book3s_ids(CPUPPCState *env)
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_pir,
0x00000000);
+
+ spr_register(env, SPR_TIR, "TIR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, SPR_NOACCESS,
+ 0x00000000);
}
static void gen_spr_book3s_purr(CPUPPCState *env)
--
2.0.0
