target-ppc: Add POWER8's MMCR2/MMCRS SPRs
This adds POWER8 specific PMU MMCR2/MMCRS SPRs.
Signed-off-by: Alexey Kardashevskiy <[email protected]>
Reviewed-by: Tom Musta <[email protected]>
Signed-off-by: Alexander Graf <[email protected]>
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 6514edd..d19e284 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -1476,6 +1476,7 @@
#define SPR_MPC_MI_CTR (0x300)
#define SPR_PERF1 (0x301)
#define SPR_RCPU_MI_RBA1 (0x301)
+#define SPR_POWER_UMMCR2 (0x301)
#define SPR_PERF2 (0x302)
#define SPR_RCPU_MI_RBA2 (0x302)
#define SPR_MPC_MI_AP (0x302)
@@ -1523,6 +1524,7 @@
#define SPR_MPC_MD_TW (0x30F)
#define SPR_UPERF0 (0x310)
#define SPR_UPERF1 (0x311)
+#define SPR_POWER_MMCR2 (0x311)
#define SPR_UPERF2 (0x312)
#define SPR_POWER_MMCRA (0X312)
#define SPR_UPERF3 (0x313)
@@ -1575,6 +1577,7 @@
#define SPR_440_ITV3 (0x377)
#define SPR_440_CCR1 (0x378)
#define SPR_DCRIPR (0x37B)
+#define SPR_POWER_MMCRS (0x37E)
#define SPR_PPR (0x380)
#define SPR_750_GQR0 (0x390)
#define SPR_440_DNV0 (0x390)
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 30ae66a..548b582 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7507,6 +7507,26 @@
0x00000000);
}
+static void gen_spr_power8_pmu_sup(CPUPPCState *env)
+{
+ spr_register_kvm(env, SPR_POWER_MMCR2, "MMCR2",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_MMCR2, 0x00000000);
+ spr_register_kvm(env, SPR_POWER_MMCRS, "MMCRS",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_MMCRS, 0x00000000);
+}
+
+static void gen_spr_power8_pmu_user(CPUPPCState *env)
+{
+ spr_register(env, SPR_POWER_UMMCR2, "UMMCR2",
+ &spr_read_ureg, SPR_NOACCESS,
+ &spr_read_ureg, &spr_write_ureg,
+ 0x00000000);
+}
+
static void gen_spr_power5p_ear(CPUPPCState *env)
{
/* External access control */
@@ -7673,6 +7693,8 @@
gen_spr_power8_tce_address_control(env);
gen_spr_power8_ids(env);
gen_spr_power8_fscr(env);
+ gen_spr_power8_pmu_sup(env);
+ gen_spr_power8_pmu_user(env);
}
#if !defined(CONFIG_USER_ONLY)
switch (version) {
