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Diffstat (limited to 'target/ppc/spr_common.h')
| -rw-r--r-- | target/ppc/spr_common.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/target/ppc/spr_common.h b/target/ppc/spr_common.h new file mode 100644 index 0000000000..b5a5bc6895 --- /dev/null +++ b/target/ppc/spr_common.h @@ -0,0 +1,209 @@ +/* + * PowerPC emulation for qemu: read/write callbacks for SPRs + * + * Copyright (C) 2021 Instituto de Pesquisas Eldorado + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef SPR_COMMON_H +#define SPR_COMMON_H + +#define SPR_NOACCESS (&spr_noaccess) + +#ifdef CONFIG_TCG +# define USR_ARG(X) X, +# ifdef CONFIG_USER_ONLY +# define SYS_ARG(X) +# else +# define SYS_ARG(X) X, +# endif +#else +# define USR_ARG(X) +# define SYS_ARG(X) +#endif +#ifdef CONFIG_KVM +# define KVM_ARG(X) X, +#else +# define KVM_ARG(X) +#endif + +typedef void spr_callback(DisasContext *, int, int); + +void _spr_register(CPUPPCState *env, int num, const char *name, + USR_ARG(spr_callback *uea_read) + USR_ARG(spr_callback *uea_write) + SYS_ARG(spr_callback *oea_read) + SYS_ARG(spr_callback *oea_write) + SYS_ARG(spr_callback *hea_read) + SYS_ARG(spr_callback *hea_write) + KVM_ARG(uint64_t one_reg_id) + target_ulong initial_value); + +/* spr_register_kvm_hv passes all required arguments. */ +#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, \ + one_reg_id, initial_value) \ + _spr_register(env, num, name, \ + USR_ARG(uea_read) USR_ARG(uea_write) \ + SYS_ARG(oea_read) SYS_ARG(oea_write) \ + SYS_ARG(hea_read) SYS_ARG(hea_write) \ + KVM_ARG(one_reg_id) initial_value) + +/* spr_register_kvm duplicates the oea callbacks to the hea callbacks. */ +#define spr_register_kvm(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, one_reg_id, ival) \ + spr_register_kvm_hv(env, num, name, uea_read, uea_write, oea_read, \ + oea_write, oea_read, oea_write, one_reg_id, ival) + +/* spr_register_hv and spr_register are similar, except there is no kvm id. */ +#define spr_register_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, ival) \ + spr_register_kvm_hv(env, num, name, uea_read, uea_write, oea_read, \ + oea_write, hea_read, hea_write, 0, ival) + +#define spr_register(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, ival) \ + spr_register_kvm(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, 0, ival) + +/* prototypes for readers and writers for SPRs */ +void spr_noaccess(DisasContext *ctx, int gprn, int sprn); +void spr_read_generic(DisasContext *ctx, int gprn, int sprn); +void spr_write_generic(DisasContext *ctx, int sprn, int gprn); +void spr_write_MMCR0(DisasContext *ctx, int sprn, int gprn); +void spr_write_MMCR1(DisasContext *ctx, int sprn, int gprn); +void spr_write_PMC(DisasContext *ctx, int sprn, int gprn); +void spr_write_CTRL(DisasContext *ctx, int sprn, int gprn); +void spr_read_xer(DisasContext *ctx, int gprn, int sprn); +void spr_write_xer(DisasContext *ctx, int sprn, int gprn); +void spr_read_lr(DisasContext *ctx, int gprn, int sprn); +void spr_write_lr(DisasContext *ctx, int sprn, int gprn); +void spr_read_ctr(DisasContext *ctx, int gprn, int sprn); +void spr_write_ctr(DisasContext *ctx, int sprn, int gprn); +void spr_read_ureg(DisasContext *ctx, int gprn, int sprn); +void spr_read_MMCR0_ureg(DisasContext *ctx, int gprn, int sprn); +void spr_read_MMCR2_ureg(DisasContext *ctx, int gprn, int sprn); +void spr_read_PMC(DisasContext *ctx, int gprn, int sprn); +void spr_read_PMC14_ureg(DisasContext *ctx, int gprn, int sprn); +void spr_read_PMC56_ureg(DisasContext *ctx, int gprn, int sprn); +void spr_read_tbl(DisasContext *ctx, int gprn, int sprn); +void spr_read_tbu(DisasContext *ctx, int gprn, int sprn); +void spr_read_atbl(DisasContext *ctx, int gprn, int sprn); +void spr_read_atbu(DisasContext *ctx, int gprn, int sprn); +void spr_read_spefscr(DisasContext *ctx, int gprn, int sprn); +void spr_write_spefscr(DisasContext *ctx, int sprn, int gprn); +void spr_write_MMCR0_ureg(DisasContext *ctx, int sprn, int gprn); +void spr_write_MMCR2_ureg(DisasContext *ctx, int sprn, int gprn); +void spr_write_PMC14_ureg(DisasContext *ctx, int sprn, int gprn); +void spr_write_PMC56_ureg(DisasContext *ctx, int sprn, int gprn); + +#ifndef CONFIG_USER_ONLY +void spr_write_generic32(DisasContext *ctx, int sprn, int gprn); +void spr_write_clear(DisasContext *ctx, int sprn, int gprn); +void spr_access_nop(DisasContext *ctx, int sprn, int gprn); +void spr_read_decr(DisasContext *ctx, int gprn, int sprn); +void spr_write_decr(DisasContext *ctx, int sprn, int gprn); +void spr_write_tbl(DisasContext *ctx, int sprn, int gprn); +void spr_write_tbu(DisasContext *ctx, int sprn, int gprn); +void spr_write_atbl(DisasContext *ctx, int sprn, int gprn); +void spr_write_atbu(DisasContext *ctx, int sprn, int gprn); +void spr_read_ibat(DisasContext *ctx, int gprn, int sprn); +void spr_read_ibat_h(DisasContext *ctx, int gprn, int sprn); +void spr_write_ibatu(DisasContext *ctx, int sprn, int gprn); +void spr_write_ibatu_h(DisasContext *ctx, int sprn, int gprn); +void spr_write_ibatl(DisasContext *ctx, int sprn, int gprn); +void spr_write_ibatl_h(DisasContext *ctx, int sprn, int gprn); +void spr_read_dbat(DisasContext *ctx, int gprn, int sprn); +void spr_read_dbat_h(DisasContext *ctx, int gprn, int sprn); +void spr_write_dbatu(DisasContext *ctx, int sprn, int gprn); +void spr_write_dbatu_h(DisasContext *ctx, int sprn, int gprn); +void spr_write_dbatl(DisasContext *ctx, int sprn, int gprn); +void spr_write_dbatl_h(DisasContext *ctx, int sprn, int gprn); +void spr_write_sdr1(DisasContext *ctx, int sprn, int gprn); +void spr_read_40x_pit(DisasContext *ctx, int gprn, int sprn); +void spr_write_40x_pit(DisasContext *ctx, int sprn, int gprn); +void spr_write_40x_dbcr0(DisasContext *ctx, int sprn, int gprn); +void spr_write_40x_sler(DisasContext *ctx, int sprn, int gprn); +void spr_write_40x_tcr(DisasContext *ctx, int sprn, int gprn); +void spr_write_40x_tsr(DisasContext *ctx, int sprn, int gprn); +void spr_write_40x_pid(DisasContext *ctx, int sprn, int gprn); +void spr_write_booke_tcr(DisasContext *ctx, int sprn, int gprn); +void spr_write_booke_tsr(DisasContext *ctx, int sprn, int gprn); +void spr_read_403_pbr(DisasContext *ctx, int gprn, int sprn); +void spr_write_403_pbr(DisasContext *ctx, int sprn, int gprn); +void spr_write_pir(DisasContext *ctx, int sprn, int gprn); +void spr_write_excp_prefix(DisasContext *ctx, int sprn, int gprn); +void spr_write_excp_vector(DisasContext *ctx, int sprn, int gprn); +void spr_read_thrm(DisasContext *ctx, int gprn, int sprn); +void spr_write_e500_l1csr0(DisasContext *ctx, int sprn, int gprn); +void spr_write_e500_l1csr1(DisasContext *ctx, int sprn, int gprn); +void spr_write_e500_l2csr0(DisasContext *ctx, int sprn, int gprn); +void spr_write_booke206_mmucsr0(DisasContext *ctx, int sprn, int gprn); +void spr_write_booke_pid(DisasContext *ctx, int sprn, int gprn); +void spr_write_eplc(DisasContext *ctx, int sprn, int gprn); +void spr_write_epsc(DisasContext *ctx, int sprn, int gprn); +void spr_write_mas73(DisasContext *ctx, int sprn, int gprn); +void spr_read_mas73(DisasContext *ctx, int gprn, int sprn); +#ifdef TARGET_PPC64 +void spr_read_cfar(DisasContext *ctx, int gprn, int sprn); +void spr_write_cfar(DisasContext *ctx, int sprn, int gprn); +void spr_write_ureg(DisasContext *ctx, int sprn, int gprn); +void spr_read_purr(DisasContext *ctx, int gprn, int sprn); +void spr_write_purr(DisasContext *ctx, int sprn, int gprn); +void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn); +void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn); +void spr_read_vtb(DisasContext *ctx, int gprn, int sprn); +void spr_write_vtb(DisasContext *ctx, int sprn, int gprn); +void spr_write_tbu40(DisasContext *ctx, int sprn, int gprn); +void spr_write_pidr(DisasContext *ctx, int sprn, int gprn); +void spr_write_lpidr(DisasContext *ctx, int sprn, int gprn); +void spr_read_hior(DisasContext *ctx, int gprn, int sprn); +void spr_write_hior(DisasContext *ctx, int sprn, int gprn); +void spr_write_ptcr(DisasContext *ctx, int sprn, int gprn); +void spr_write_pcr(DisasContext *ctx, int sprn, int gprn); +void spr_read_dpdes(DisasContext *ctx, int gprn, int sprn); +void spr_write_dpdes(DisasContext *ctx, int sprn, int gprn); +void spr_write_amr(DisasContext *ctx, int sprn, int gprn); +void spr_write_uamor(DisasContext *ctx, int sprn, int gprn); +void spr_write_iamr(DisasContext *ctx, int sprn, int gprn); +#endif +#endif + +#ifdef TARGET_PPC64 +void spr_read_prev_upper32(DisasContext *ctx, int gprn, int sprn); +void spr_write_prev_upper32(DisasContext *ctx, int sprn, int gprn); +void spr_read_tar(DisasContext *ctx, int gprn, int sprn); +void spr_write_tar(DisasContext *ctx, int sprn, int gprn); +void spr_read_tm(DisasContext *ctx, int gprn, int sprn); +void spr_write_tm(DisasContext *ctx, int sprn, int gprn); +void spr_read_tm_upper32(DisasContext *ctx, int gprn, int sprn); +void spr_write_tm_upper32(DisasContext *ctx, int sprn, int gprn); +void spr_read_ebb(DisasContext *ctx, int gprn, int sprn); +void spr_write_ebb(DisasContext *ctx, int sprn, int gprn); +void spr_read_ebb_upper32(DisasContext *ctx, int gprn, int sprn); +void spr_write_ebb_upper32(DisasContext *ctx, int sprn, int gprn); +void spr_write_hmer(DisasContext *ctx, int sprn, int gprn); +void spr_write_lpcr(DisasContext *ctx, int sprn, int gprn); +#endif + +void register_low_BATs(CPUPPCState *env); +void register_high_BATs(CPUPPCState *env); +void register_sdr1_sprs(CPUPPCState *env); +void register_thrm_sprs(CPUPPCState *env); +void register_usprgh_sprs(CPUPPCState *env); +void register_non_embedded_sprs(CPUPPCState *env); +void register_6xx_7xx_soft_tlb(CPUPPCState *env, int nb_tlbs, int nb_ways); +void register_generic_sprs(PowerPCCPU *cpu); + +#endif |