d5ee641cfc
ISA v2.07S introduced the watchpoint facility based on the DAWR0 and DAWRX0 SPRs. Implement this in TCG. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
217 lines
11 KiB
C
217 lines
11 KiB
C
/*
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* PowerPC emulation for qemu: read/write callbacks for SPRs
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*
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* Copyright (C) 2021 Instituto de Pesquisas Eldorado
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SPR_COMMON_H
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#define SPR_COMMON_H
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#define SPR_NOACCESS (&spr_noaccess)
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#ifdef CONFIG_TCG
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# define USR_ARG(X) X,
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# ifdef CONFIG_USER_ONLY
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# define SYS_ARG(X)
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# else
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# define SYS_ARG(X) X,
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# endif
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#else
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# define USR_ARG(X)
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# define SYS_ARG(X)
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#endif
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#ifdef CONFIG_KVM
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# define KVM_ARG(X) X,
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#else
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# define KVM_ARG(X)
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#endif
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typedef void spr_callback(DisasContext *, int, int);
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void _spr_register(CPUPPCState *env, int num, const char *name,
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USR_ARG(spr_callback *uea_read)
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USR_ARG(spr_callback *uea_write)
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SYS_ARG(spr_callback *oea_read)
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SYS_ARG(spr_callback *oea_write)
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SYS_ARG(spr_callback *hea_read)
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SYS_ARG(spr_callback *hea_write)
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KVM_ARG(uint64_t one_reg_id)
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target_ulong initial_value);
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/* spr_register_kvm_hv passes all required arguments. */
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#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \
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oea_read, oea_write, hea_read, hea_write, \
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one_reg_id, initial_value) \
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_spr_register(env, num, name, \
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USR_ARG(uea_read) USR_ARG(uea_write) \
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SYS_ARG(oea_read) SYS_ARG(oea_write) \
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SYS_ARG(hea_read) SYS_ARG(hea_write) \
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KVM_ARG(one_reg_id) initial_value)
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/* spr_register_kvm duplicates the oea callbacks to the hea callbacks. */
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#define spr_register_kvm(env, num, name, uea_read, uea_write, \
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oea_read, oea_write, one_reg_id, ival) \
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spr_register_kvm_hv(env, num, name, uea_read, uea_write, oea_read, \
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oea_write, oea_read, oea_write, one_reg_id, ival)
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/* spr_register_hv and spr_register are similar, except there is no kvm id. */
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#define spr_register_hv(env, num, name, uea_read, uea_write, \
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oea_read, oea_write, hea_read, hea_write, ival) \
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spr_register_kvm_hv(env, num, name, uea_read, uea_write, oea_read, \
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oea_write, hea_read, hea_write, 0, ival)
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#define spr_register(env, num, name, uea_read, uea_write, \
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oea_read, oea_write, ival) \
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spr_register_kvm(env, num, name, uea_read, uea_write, \
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oea_read, oea_write, 0, ival)
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/* prototypes for readers and writers for SPRs */
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void spr_noaccess(DisasContext *ctx, int gprn, int sprn);
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void spr_read_generic(DisasContext *ctx, int gprn, int sprn);
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void spr_write_generic(DisasContext *ctx, int sprn, int gprn);
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void spr_write_generic32(DisasContext *ctx, int sprn, int gprn);
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void spr_core_write_generic(DisasContext *ctx, int sprn, int gprn);
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void spr_write_MMCR0(DisasContext *ctx, int sprn, int gprn);
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void spr_write_MMCR1(DisasContext *ctx, int sprn, int gprn);
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void spr_write_PMC(DisasContext *ctx, int sprn, int gprn);
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void spr_write_CTRL(DisasContext *ctx, int sprn, int gprn);
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void spr_read_xer(DisasContext *ctx, int gprn, int sprn);
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void spr_write_xer(DisasContext *ctx, int sprn, int gprn);
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void spr_read_lr(DisasContext *ctx, int gprn, int sprn);
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void spr_write_lr(DisasContext *ctx, int sprn, int gprn);
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void spr_read_ctr(DisasContext *ctx, int gprn, int sprn);
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void spr_write_ctr(DisasContext *ctx, int sprn, int gprn);
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void spr_read_ureg(DisasContext *ctx, int gprn, int sprn);
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void spr_read_MMCR0_ureg(DisasContext *ctx, int gprn, int sprn);
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void spr_read_MMCR2_ureg(DisasContext *ctx, int gprn, int sprn);
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void spr_read_PMC(DisasContext *ctx, int gprn, int sprn);
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void spr_read_PMC14_ureg(DisasContext *ctx, int gprn, int sprn);
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void spr_read_PMC56_ureg(DisasContext *ctx, int gprn, int sprn);
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void spr_read_tbl(DisasContext *ctx, int gprn, int sprn);
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void spr_read_tbu(DisasContext *ctx, int gprn, int sprn);
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void spr_read_atbl(DisasContext *ctx, int gprn, int sprn);
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void spr_read_atbu(DisasContext *ctx, int gprn, int sprn);
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void spr_read_spefscr(DisasContext *ctx, int gprn, int sprn);
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void spr_write_spefscr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_MMCR0_ureg(DisasContext *ctx, int sprn, int gprn);
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void spr_write_MMCR2_ureg(DisasContext *ctx, int sprn, int gprn);
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void spr_write_PMC14_ureg(DisasContext *ctx, int sprn, int gprn);
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void spr_write_PMC56_ureg(DisasContext *ctx, int sprn, int gprn);
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#ifndef CONFIG_USER_ONLY
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void spr_write_clear(DisasContext *ctx, int sprn, int gprn);
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void spr_access_nop(DisasContext *ctx, int sprn, int gprn);
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void spr_read_decr(DisasContext *ctx, int gprn, int sprn);
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void spr_write_decr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_tbl(DisasContext *ctx, int sprn, int gprn);
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void spr_write_tbu(DisasContext *ctx, int sprn, int gprn);
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void spr_write_atbl(DisasContext *ctx, int sprn, int gprn);
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void spr_write_atbu(DisasContext *ctx, int sprn, int gprn);
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void spr_read_ibat(DisasContext *ctx, int gprn, int sprn);
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void spr_read_ibat_h(DisasContext *ctx, int gprn, int sprn);
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void spr_write_ibatu(DisasContext *ctx, int sprn, int gprn);
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void spr_write_ibatu_h(DisasContext *ctx, int sprn, int gprn);
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void spr_write_ibatl(DisasContext *ctx, int sprn, int gprn);
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void spr_write_ibatl_h(DisasContext *ctx, int sprn, int gprn);
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void spr_read_dbat(DisasContext *ctx, int gprn, int sprn);
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void spr_read_dbat_h(DisasContext *ctx, int gprn, int sprn);
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void spr_write_dbatu(DisasContext *ctx, int sprn, int gprn);
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void spr_write_dbatu_h(DisasContext *ctx, int sprn, int gprn);
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void spr_write_dbatl(DisasContext *ctx, int sprn, int gprn);
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void spr_write_dbatl_h(DisasContext *ctx, int sprn, int gprn);
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void spr_write_sdr1(DisasContext *ctx, int sprn, int gprn);
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void spr_read_40x_pit(DisasContext *ctx, int gprn, int sprn);
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void spr_write_40x_pit(DisasContext *ctx, int sprn, int gprn);
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void spr_write_40x_dbcr0(DisasContext *ctx, int sprn, int gprn);
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void spr_write_40x_sler(DisasContext *ctx, int sprn, int gprn);
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void spr_write_40x_tcr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_40x_tsr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_40x_pid(DisasContext *ctx, int sprn, int gprn);
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void spr_write_booke_tcr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_booke_tsr(DisasContext *ctx, int sprn, int gprn);
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void spr_read_403_pbr(DisasContext *ctx, int gprn, int sprn);
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void spr_write_403_pbr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_pir(DisasContext *ctx, int sprn, int gprn);
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void spr_write_excp_prefix(DisasContext *ctx, int sprn, int gprn);
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void spr_write_excp_vector(DisasContext *ctx, int sprn, int gprn);
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void spr_read_thrm(DisasContext *ctx, int gprn, int sprn);
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void spr_write_e500_l1csr0(DisasContext *ctx, int sprn, int gprn);
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void spr_write_e500_l1csr1(DisasContext *ctx, int sprn, int gprn);
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void spr_write_e500_l2csr0(DisasContext *ctx, int sprn, int gprn);
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void spr_write_booke206_mmucsr0(DisasContext *ctx, int sprn, int gprn);
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void spr_write_booke_pid(DisasContext *ctx, int sprn, int gprn);
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void spr_write_eplc(DisasContext *ctx, int sprn, int gprn);
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void spr_write_epsc(DisasContext *ctx, int sprn, int gprn);
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void spr_write_mas73(DisasContext *ctx, int sprn, int gprn);
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void spr_read_mas73(DisasContext *ctx, int gprn, int sprn);
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#ifdef TARGET_PPC64
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void spr_read_cfar(DisasContext *ctx, int gprn, int sprn);
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void spr_write_cfar(DisasContext *ctx, int sprn, int gprn);
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void spr_write_ciabr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_dawr0(DisasContext *ctx, int sprn, int gprn);
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void spr_write_dawrx0(DisasContext *ctx, int sprn, int gprn);
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void spr_write_ureg(DisasContext *ctx, int sprn, int gprn);
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void spr_read_purr(DisasContext *ctx, int gprn, int sprn);
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void spr_write_purr(DisasContext *ctx, int sprn, int gprn);
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void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn);
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void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn);
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void spr_read_vtb(DisasContext *ctx, int gprn, int sprn);
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void spr_write_vtb(DisasContext *ctx, int sprn, int gprn);
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void spr_write_tbu40(DisasContext *ctx, int sprn, int gprn);
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void spr_write_pidr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_lpidr(DisasContext *ctx, int sprn, int gprn);
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void spr_read_hior(DisasContext *ctx, int gprn, int sprn);
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void spr_write_hior(DisasContext *ctx, int sprn, int gprn);
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void spr_write_ptcr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_pcr(DisasContext *ctx, int sprn, int gprn);
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void spr_read_dpdes(DisasContext *ctx, int gprn, int sprn);
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void spr_write_dpdes(DisasContext *ctx, int sprn, int gprn);
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void spr_write_amr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_uamor(DisasContext *ctx, int sprn, int gprn);
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void spr_write_iamr(DisasContext *ctx, int sprn, int gprn);
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#endif
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#endif
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#ifdef TARGET_PPC64
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void spr_read_prev_upper32(DisasContext *ctx, int gprn, int sprn);
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void spr_write_prev_upper32(DisasContext *ctx, int sprn, int gprn);
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void spr_read_tar(DisasContext *ctx, int gprn, int sprn);
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void spr_write_tar(DisasContext *ctx, int sprn, int gprn);
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void spr_read_tm(DisasContext *ctx, int gprn, int sprn);
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void spr_write_tm(DisasContext *ctx, int sprn, int gprn);
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void spr_read_tm_upper32(DisasContext *ctx, int gprn, int sprn);
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void spr_write_tm_upper32(DisasContext *ctx, int sprn, int gprn);
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void spr_read_ebb(DisasContext *ctx, int gprn, int sprn);
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void spr_write_ebb(DisasContext *ctx, int sprn, int gprn);
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void spr_read_ebb_upper32(DisasContext *ctx, int gprn, int sprn);
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void spr_write_ebb_upper32(DisasContext *ctx, int sprn, int gprn);
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void spr_write_hmer(DisasContext *ctx, int sprn, int gprn);
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void spr_read_tfmr(DisasContext *ctx, int gprn, int sprn);
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void spr_write_tfmr(DisasContext *ctx, int sprn, int gprn);
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void spr_write_lpcr(DisasContext *ctx, int sprn, int gprn);
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void spr_read_dexcr_ureg(DisasContext *ctx, int gprn, int sprn);
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#endif
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void register_low_BATs(CPUPPCState *env);
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void register_high_BATs(CPUPPCState *env);
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void register_sdr1_sprs(CPUPPCState *env);
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void register_thrm_sprs(CPUPPCState *env);
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void register_usprgh_sprs(CPUPPCState *env);
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void register_non_embedded_sprs(CPUPPCState *env);
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void register_6xx_7xx_soft_tlb(CPUPPCState *env, int nb_tlbs, int nb_ways);
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void register_generic_sprs(PowerPCCPU *cpu);
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#endif
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