219 lines
6.8 KiB
C
219 lines
6.8 KiB
C
#include "hw/hw.h"
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#include "hw/boards.h"
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#include "qemu/timer.h"
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#include "cpu.h"
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void cpu_save(QEMUFile *f, void *opaque)
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{
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CPUSPARCState *env = opaque;
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int i;
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uint32_t tmp;
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// if env->cwp == env->nwindows - 1, this will set the ins of the last
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// window as the outs of the first window
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cpu_set_cwp(env, env->cwp);
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for(i = 0; i < 8; i++)
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qemu_put_betls(f, &env->gregs[i]);
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qemu_put_be32s(f, &env->nwindows);
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for(i = 0; i < env->nwindows * 16; i++)
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qemu_put_betls(f, &env->regbase[i]);
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/* FPU */
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for (i = 0; i < TARGET_DPREGS; i++) {
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qemu_put_be32(f, env->fpr[i].l.upper);
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qemu_put_be32(f, env->fpr[i].l.lower);
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}
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qemu_put_betls(f, &env->pc);
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qemu_put_betls(f, &env->npc);
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qemu_put_betls(f, &env->y);
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tmp = cpu_get_psr(env);
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qemu_put_be32(f, tmp);
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qemu_put_betls(f, &env->fsr);
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qemu_put_betls(f, &env->tbr);
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tmp = env->interrupt_index;
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qemu_put_be32(f, tmp);
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qemu_put_be32s(f, &env->pil_in);
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#ifndef TARGET_SPARC64
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qemu_put_be32s(f, &env->wim);
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/* MMU */
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for (i = 0; i < 32; i++)
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qemu_put_be32s(f, &env->mmuregs[i]);
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for (i = 0; i < 4; i++) {
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qemu_put_be64s(f, &env->mxccdata[i]);
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}
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for (i = 0; i < 8; i++) {
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qemu_put_be64s(f, &env->mxccregs[i]);
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}
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qemu_put_be32s(f, &env->mmubpctrv);
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qemu_put_be32s(f, &env->mmubpctrc);
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qemu_put_be32s(f, &env->mmubpctrs);
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qemu_put_be64s(f, &env->mmubpaction);
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for (i = 0; i < 4; i++) {
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qemu_put_be64s(f, &env->mmubpregs[i]);
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}
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#else
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qemu_put_be64s(f, &env->lsu);
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for (i = 0; i < 16; i++) {
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qemu_put_be64s(f, &env->immuregs[i]);
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qemu_put_be64s(f, &env->dmmuregs[i]);
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}
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for (i = 0; i < 64; i++) {
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qemu_put_be64s(f, &env->itlb[i].tag);
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qemu_put_be64s(f, &env->itlb[i].tte);
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qemu_put_be64s(f, &env->dtlb[i].tag);
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qemu_put_be64s(f, &env->dtlb[i].tte);
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}
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qemu_put_be32s(f, &env->mmu_version);
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for (i = 0; i < MAXTL_MAX; i++) {
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qemu_put_be64s(f, &env->ts[i].tpc);
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qemu_put_be64s(f, &env->ts[i].tnpc);
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qemu_put_be64s(f, &env->ts[i].tstate);
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qemu_put_be32s(f, &env->ts[i].tt);
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}
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qemu_put_be32s(f, &env->xcc);
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qemu_put_be32s(f, &env->asi);
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qemu_put_be32s(f, &env->pstate);
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qemu_put_be32s(f, &env->tl);
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qemu_put_be32s(f, &env->cansave);
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qemu_put_be32s(f, &env->canrestore);
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qemu_put_be32s(f, &env->otherwin);
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qemu_put_be32s(f, &env->wstate);
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qemu_put_be32s(f, &env->cleanwin);
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for (i = 0; i < 8; i++)
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qemu_put_be64s(f, &env->agregs[i]);
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for (i = 0; i < 8; i++)
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qemu_put_be64s(f, &env->bgregs[i]);
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for (i = 0; i < 8; i++)
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qemu_put_be64s(f, &env->igregs[i]);
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for (i = 0; i < 8; i++)
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qemu_put_be64s(f, &env->mgregs[i]);
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qemu_put_be64s(f, &env->fprs);
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qemu_put_be64s(f, &env->tick_cmpr);
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qemu_put_be64s(f, &env->stick_cmpr);
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cpu_put_timer(f, env->tick);
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cpu_put_timer(f, env->stick);
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qemu_put_be64s(f, &env->gsr);
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qemu_put_be32s(f, &env->gl);
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qemu_put_be64s(f, &env->hpstate);
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for (i = 0; i < MAXTL_MAX; i++)
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qemu_put_be64s(f, &env->htstate[i]);
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qemu_put_be64s(f, &env->hintp);
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qemu_put_be64s(f, &env->htba);
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qemu_put_be64s(f, &env->hver);
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qemu_put_be64s(f, &env->hstick_cmpr);
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qemu_put_be64s(f, &env->ssr);
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cpu_put_timer(f, env->hstick);
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#endif
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}
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int cpu_load(QEMUFile *f, void *opaque, int version_id)
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{
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CPUSPARCState *env = opaque;
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SPARCCPU *cpu = sparc_env_get_cpu(env);
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int i;
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uint32_t tmp;
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if (version_id < 6)
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return -EINVAL;
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for(i = 0; i < 8; i++)
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qemu_get_betls(f, &env->gregs[i]);
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qemu_get_be32s(f, &env->nwindows);
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for(i = 0; i < env->nwindows * 16; i++)
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qemu_get_betls(f, &env->regbase[i]);
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/* FPU */
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for (i = 0; i < TARGET_DPREGS; i++) {
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env->fpr[i].l.upper = qemu_get_be32(f);
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env->fpr[i].l.lower = qemu_get_be32(f);
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}
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qemu_get_betls(f, &env->pc);
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qemu_get_betls(f, &env->npc);
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qemu_get_betls(f, &env->y);
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tmp = qemu_get_be32(f);
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env->cwp = 0; /* needed to ensure that the wrapping registers are
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correctly updated */
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cpu_put_psr(env, tmp);
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qemu_get_betls(f, &env->fsr);
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qemu_get_betls(f, &env->tbr);
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tmp = qemu_get_be32(f);
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env->interrupt_index = tmp;
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qemu_get_be32s(f, &env->pil_in);
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#ifndef TARGET_SPARC64
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qemu_get_be32s(f, &env->wim);
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/* MMU */
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for (i = 0; i < 32; i++)
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qemu_get_be32s(f, &env->mmuregs[i]);
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for (i = 0; i < 4; i++) {
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qemu_get_be64s(f, &env->mxccdata[i]);
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}
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for (i = 0; i < 8; i++) {
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qemu_get_be64s(f, &env->mxccregs[i]);
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}
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qemu_get_be32s(f, &env->mmubpctrv);
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qemu_get_be32s(f, &env->mmubpctrc);
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qemu_get_be32s(f, &env->mmubpctrs);
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qemu_get_be64s(f, &env->mmubpaction);
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for (i = 0; i < 4; i++) {
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qemu_get_be64s(f, &env->mmubpregs[i]);
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}
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#else
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qemu_get_be64s(f, &env->lsu);
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for (i = 0; i < 16; i++) {
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qemu_get_be64s(f, &env->immuregs[i]);
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qemu_get_be64s(f, &env->dmmuregs[i]);
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}
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for (i = 0; i < 64; i++) {
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qemu_get_be64s(f, &env->itlb[i].tag);
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qemu_get_be64s(f, &env->itlb[i].tte);
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qemu_get_be64s(f, &env->dtlb[i].tag);
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qemu_get_be64s(f, &env->dtlb[i].tte);
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}
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qemu_get_be32s(f, &env->mmu_version);
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for (i = 0; i < MAXTL_MAX; i++) {
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qemu_get_be64s(f, &env->ts[i].tpc);
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qemu_get_be64s(f, &env->ts[i].tnpc);
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qemu_get_be64s(f, &env->ts[i].tstate);
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qemu_get_be32s(f, &env->ts[i].tt);
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}
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qemu_get_be32s(f, &env->xcc);
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qemu_get_be32s(f, &env->asi);
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qemu_get_be32s(f, &env->pstate);
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qemu_get_be32s(f, &env->tl);
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qemu_get_be32s(f, &env->cansave);
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qemu_get_be32s(f, &env->canrestore);
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qemu_get_be32s(f, &env->otherwin);
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qemu_get_be32s(f, &env->wstate);
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qemu_get_be32s(f, &env->cleanwin);
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for (i = 0; i < 8; i++)
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qemu_get_be64s(f, &env->agregs[i]);
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for (i = 0; i < 8; i++)
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qemu_get_be64s(f, &env->bgregs[i]);
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for (i = 0; i < 8; i++)
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qemu_get_be64s(f, &env->igregs[i]);
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for (i = 0; i < 8; i++)
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qemu_get_be64s(f, &env->mgregs[i]);
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qemu_get_be64s(f, &env->fprs);
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qemu_get_be64s(f, &env->tick_cmpr);
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qemu_get_be64s(f, &env->stick_cmpr);
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cpu_get_timer(f, env->tick);
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cpu_get_timer(f, env->stick);
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qemu_get_be64s(f, &env->gsr);
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qemu_get_be32s(f, &env->gl);
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qemu_get_be64s(f, &env->hpstate);
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for (i = 0; i < MAXTL_MAX; i++)
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qemu_get_be64s(f, &env->htstate[i]);
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qemu_get_be64s(f, &env->hintp);
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qemu_get_be64s(f, &env->htba);
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qemu_get_be64s(f, &env->hver);
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qemu_get_be64s(f, &env->hstick_cmpr);
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qemu_get_be64s(f, &env->ssr);
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cpu_get_timer(f, env->hstick);
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#endif
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tlb_flush(CPU(cpu), 1);
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return 0;
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}
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