diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2023-06-25 22:03:16 +1000 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2023-07-07 04:18:26 -0300 |
| commit | 6f967f4f7869cd393585946ed43427c626a15d40 (patch) | |
| tree | b05cf6f28aa6b697a7b57b9ef597b690902d9eb2 /target/ppc | |
| parent | 32be62a3d811fa9f389ff791ac6c5cecf69b2109 (diff) | |
target/ppc: Tidy POWER book4 SPR registration
POWER book4 (implementation-specific) SPRs are sometimes in their own
functions, but in other cases are mixed with architected SPRs. Do some
spring cleaning on these.
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Message-ID: <20230625120317.13877-2-npiggin@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/cpu_init.c | 82 |
1 files changed, 55 insertions, 27 deletions
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index aeff71d063..dc93581dd3 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -5370,31 +5370,6 @@ static void register_book3s_ids_sprs(CPUPPCState *env) &spr_read_generic, SPR_NOACCESS, &spr_read_generic, NULL, 0x00000000); - spr_register_hv(env, SPR_HID0, "HID0", - SPR_NOACCESS, SPR_NOACCESS, - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); - spr_register_hv(env, SPR_TSCR, "TSCR", - SPR_NOACCESS, SPR_NOACCESS, - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic32, - 0x00000000); - spr_register_hv(env, SPR_HMER, "HMER", - SPR_NOACCESS, SPR_NOACCESS, - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_hmer, - 0x00000000); - spr_register_hv(env, SPR_HMEER, "HMEER", - SPR_NOACCESS, SPR_NOACCESS, - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); - spr_register_hv(env, SPR_TFMR, "TFMR", - SPR_NOACCESS, SPR_NOACCESS, - SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, - 0x00000000); spr_register_hv(env, SPR_LPIDR, "LPIDR", SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, @@ -5656,14 +5631,60 @@ static void register_power8_ic_sprs(CPUPPCState *env) #endif } +/* SPRs specific to IBM POWER CPUs */ +static void register_power_common_book4_sprs(CPUPPCState *env) +{ +#if !defined(CONFIG_USER_ONLY) + spr_register_hv(env, SPR_HID0, "HID0", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0x00000000); + spr_register_hv(env, SPR_TSCR, "TSCR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic32, + 0x00000000); + spr_register_hv(env, SPR_HMER, "HMER", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_hmer, + 0x00000000); + spr_register_hv(env, SPR_HMEER, "HMEER", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0x00000000); + spr_register_hv(env, SPR_TFMR, "TFMR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + 0x00000000); +#endif +} + +static void register_power9_book4_sprs(CPUPPCState *env) +{ + /* Add a number of P9 book4 registers */ + register_power_common_book4_sprs(env); +#if !defined(CONFIG_USER_ONLY) + spr_register_kvm(env, SPR_WORT, "WORT", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_generic, + KVM_REG_PPC_WORT, 0); +#endif +} + static void register_power8_book4_sprs(CPUPPCState *env) { /* Add a number of P8 book4 registers */ + register_power_common_book4_sprs(env); #if !defined(CONFIG_USER_ONLY) spr_register_kvm(env, SPR_ACOP, "ACOP", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, KVM_REG_PPC_ACOP, 0); + /* PID is only in BookE in ISA v2.07 */ spr_register_kvm(env, SPR_BOOKS_PID, "PID", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_pidr, @@ -5679,10 +5700,12 @@ static void register_power7_book4_sprs(CPUPPCState *env) { /* Add a number of P7 book4 registers */ #if !defined(CONFIG_USER_ONLY) + register_power_common_book4_sprs(env); spr_register_kvm(env, SPR_ACOP, "ACOP", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, KVM_REG_PPC_ACOP, 0); + /* PID is only in BookE in ISA v2.06 */ spr_register_kvm(env, SPR_BOOKS_PID, "PID", SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic32, @@ -5716,6 +5739,11 @@ static void register_power9_mmu_sprs(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x0000000000000000); + /* PID is part of the BookS ISA from v3.0 */ + spr_register_kvm(env, SPR_BOOKS_PID, "PID", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_pidr, + KVM_REG_PPC_PID, 0); #endif } @@ -6269,7 +6297,7 @@ static void init_proc_POWER9(CPUPPCState *env) register_power8_dpdes_sprs(env); register_vtb_sprs(env); register_power8_ic_sprs(env); - register_power8_book4_sprs(env); + register_power9_book4_sprs(env); register_power8_rpr_sprs(env); register_power9_mmu_sprs(env); @@ -6462,7 +6490,7 @@ static void init_proc_POWER10(CPUPPCState *env) register_power8_dpdes_sprs(env); register_vtb_sprs(env); register_power8_ic_sprs(env); - register_power8_book4_sprs(env); + register_power9_book4_sprs(env); register_power8_rpr_sprs(env); register_power9_mmu_sprs(env); register_power10_hash_sprs(env); |