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target-ppc: Add POWER8's MMCR2/MMCRS SPRs 

This adds POWER8 specific PMU MMCR2/MMCRS SPRs.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexey Kardashevskiy 2014-06-04 22:50:58 +10:00 committed by Alexander Graf
parent 45ed0be146
commit 70c5340744
2 changed files with 25 additions and 0 deletions
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3
target-ppc/cpu.h
View File

@ -1476,6 +1476,7 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#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 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#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 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#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)

22
target-ppc/translate_init.c
View File

@ -7507,6 +7507,26 @@ static void gen_spr_970_pmu_user(CPUPPCState *env)
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 @@ static void init_proc_book3s_64(CPUPPCState *env, int version)
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) {