misc_helper.c (f003109f710bb39a78c27ce18aa10579340f5a3f) misc_helper.c (7b694df6a6deeac8ede0512f983c70463968021a)
1/*
2 * Miscellaneous PowerPC emulation 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

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20#include "qemu/osdep.h"
21#include "qemu/log.h"
22#include "cpu.h"
23#include "exec/exec-all.h"
24#include "exec/helper-proto.h"
25#include "qemu/error-report.h"
26#include "qemu/main-loop.h"
27#include "mmu-book3s-v3.h"
1/*
2 * Miscellaneous PowerPC emulation 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

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20#include "qemu/osdep.h"
21#include "qemu/log.h"
22#include "cpu.h"
23#include "exec/exec-all.h"
24#include "exec/helper-proto.h"
25#include "qemu/error-report.h"
26#include "qemu/main-loop.h"
27#include "mmu-book3s-v3.h"
28#include "hw/ppc/ppc.h"
28
29#include "helper_regs.h"
30
31/*****************************************************************************/
32/* SPR accesses */
33void helper_load_dump_spr(CPUPPCState *env, uint32_t sprn)
34{
35 qemu_log("Read SPR %d %03x => " TARGET_FMT_lx "\n", sprn, sprn,

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168 }
169
170 return dpdes;
171}
172
173void helper_store_dpdes(CPUPPCState *env, target_ulong val)
174{
175 PowerPCCPU *cpu = env_archcpu(env);
29
30#include "helper_regs.h"
31
32/*****************************************************************************/
33/* SPR accesses */
34void helper_load_dump_spr(CPUPPCState *env, uint32_t sprn)
35{
36 qemu_log("Read SPR %d %03x => " TARGET_FMT_lx "\n", sprn, sprn,

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169 }
170
171 return dpdes;
172}
173
174void helper_store_dpdes(CPUPPCState *env, target_ulong val)
175{
176 PowerPCCPU *cpu = env_archcpu(env);
176 CPUState *cs = CPU(cpu);
177
178 helper_hfscr_facility_check(env, HFSCR_MSGP, "store DPDES", HFSCR_IC_MSGP);
179
180 /* TODO: TCG supports only one thread */
181 if (val & ~0x1) {
182 qemu_log_mask(LOG_GUEST_ERROR, "Invalid DPDES register value "
183 TARGET_FMT_lx"\n", val);
184 return;
185 }
186
177
178 helper_hfscr_facility_check(env, HFSCR_MSGP, "store DPDES", HFSCR_IC_MSGP);
179
180 /* TODO: TCG supports only one thread */
181 if (val & ~0x1) {
182 qemu_log_mask(LOG_GUEST_ERROR, "Invalid DPDES register value "
183 TARGET_FMT_lx"\n", val);
184 return;
185 }
186
187 if (val & 0x1) {
188 env->pending_interrupts |= PPC_INTERRUPT_DOORBELL;
189 cpu_interrupt(cs, CPU_INTERRUPT_HARD);
190 } else {
191 env->pending_interrupts &= ~PPC_INTERRUPT_DOORBELL;
192 }
187 ppc_set_irq(cpu, PPC_INTERRUPT_DOORBELL, val & 0x1);
193}
194#endif /* defined(TARGET_PPC64) */
195
196void helper_store_pidr(CPUPPCState *env, target_ulong val)
197{
198 env->spr[SPR_BOOKS_PID] = val;
199 tlb_flush(env_cpu(env));
200}

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189#endif /* defined(TARGET_PPC64) */
190
191void helper_store_pidr(CPUPPCState *env, target_ulong val)
192{
193 env->spr[SPR_BOOKS_PID] = val;
194 tlb_flush(env_cpu(env));
195}

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