xref: /openbmc/qemu/target/ppc/helper_regs.h (revision 243975c0)
1 /*
2  *  PowerPC emulation special registers manipulation helpers for qemu.
3  *
4  *  Copyright (c) 2003-2007 Jocelyn Mayer
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef HELPER_REGS_H
21 #define HELPER_REGS_H
22 
23 void hreg_swap_gpr_tgpr(CPUPPCState *env);
24 void hreg_compute_hflags(CPUPPCState *env);
25 void hreg_update_pmu_hflags(CPUPPCState *env);
26 void cpu_interrupt_exittb(CPUState *cs);
27 int hreg_store_msr(CPUPPCState *env, target_ulong value, int alter_hv);
28 
29 #ifdef CONFIG_USER_ONLY
30 static inline void check_tlb_flush(CPUPPCState *env, bool global) { }
31 #else
32 void check_tlb_flush(CPUPPCState *env, bool global);
33 #endif
34 
35 #endif /* HELPER_REGS_H */
36