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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/target-sparc/machine.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/target-sparc/machine.c')
-rw-r--r--qemu/target-sparc/machine.c218
1 files changed, 218 insertions, 0 deletions
diff --git a/qemu/target-sparc/machine.c b/qemu/target-sparc/machine.c
new file mode 100644
index 000000000..3f3de4c65
--- /dev/null
+++ b/qemu/target-sparc/machine.c
@@ -0,0 +1,218 @@
+#include "hw/hw.h"
+#include "hw/boards.h"
+#include "qemu/timer.h"
+
+#include "cpu.h"
+
+void cpu_save(QEMUFile *f, void *opaque)
+{
+ CPUSPARCState *env = opaque;
+ int i;
+ uint32_t tmp;
+
+ // if env->cwp == env->nwindows - 1, this will set the ins of the last
+ // window as the outs of the first window
+ cpu_set_cwp(env, env->cwp);
+
+ for(i = 0; i < 8; i++)
+ qemu_put_betls(f, &env->gregs[i]);
+ qemu_put_be32s(f, &env->nwindows);
+ for(i = 0; i < env->nwindows * 16; i++)
+ qemu_put_betls(f, &env->regbase[i]);
+
+ /* FPU */
+ for (i = 0; i < TARGET_DPREGS; i++) {
+ qemu_put_be32(f, env->fpr[i].l.upper);
+ qemu_put_be32(f, env->fpr[i].l.lower);
+ }
+
+ qemu_put_betls(f, &env->pc);
+ qemu_put_betls(f, &env->npc);
+ qemu_put_betls(f, &env->y);
+ tmp = cpu_get_psr(env);
+ qemu_put_be32(f, tmp);
+ qemu_put_betls(f, &env->fsr);
+ qemu_put_betls(f, &env->tbr);
+ tmp = env->interrupt_index;
+ qemu_put_be32(f, tmp);
+ qemu_put_be32s(f, &env->pil_in);
+#ifndef TARGET_SPARC64
+ qemu_put_be32s(f, &env->wim);
+ /* MMU */
+ for (i = 0; i < 32; i++)
+ qemu_put_be32s(f, &env->mmuregs[i]);
+ for (i = 0; i < 4; i++) {
+ qemu_put_be64s(f, &env->mxccdata[i]);
+ }
+ for (i = 0; i < 8; i++) {
+ qemu_put_be64s(f, &env->mxccregs[i]);
+ }
+ qemu_put_be32s(f, &env->mmubpctrv);
+ qemu_put_be32s(f, &env->mmubpctrc);
+ qemu_put_be32s(f, &env->mmubpctrs);
+ qemu_put_be64s(f, &env->mmubpaction);
+ for (i = 0; i < 4; i++) {
+ qemu_put_be64s(f, &env->mmubpregs[i]);
+ }
+#else
+ qemu_put_be64s(f, &env->lsu);
+ for (i = 0; i < 16; i++) {
+ qemu_put_be64s(f, &env->immuregs[i]);
+ qemu_put_be64s(f, &env->dmmuregs[i]);
+ }
+ for (i = 0; i < 64; i++) {
+ qemu_put_be64s(f, &env->itlb[i].tag);
+ qemu_put_be64s(f, &env->itlb[i].tte);
+ qemu_put_be64s(f, &env->dtlb[i].tag);
+ qemu_put_be64s(f, &env->dtlb[i].tte);
+ }
+ qemu_put_be32s(f, &env->mmu_version);
+ for (i = 0; i < MAXTL_MAX; i++) {
+ qemu_put_be64s(f, &env->ts[i].tpc);
+ qemu_put_be64s(f, &env->ts[i].tnpc);
+ qemu_put_be64s(f, &env->ts[i].tstate);
+ qemu_put_be32s(f, &env->ts[i].tt);
+ }
+ qemu_put_be32s(f, &env->xcc);
+ qemu_put_be32s(f, &env->asi);
+ qemu_put_be32s(f, &env->pstate);
+ qemu_put_be32s(f, &env->tl);
+ qemu_put_be32s(f, &env->cansave);
+ qemu_put_be32s(f, &env->canrestore);
+ qemu_put_be32s(f, &env->otherwin);
+ qemu_put_be32s(f, &env->wstate);
+ qemu_put_be32s(f, &env->cleanwin);
+ for (i = 0; i < 8; i++)
+ qemu_put_be64s(f, &env->agregs[i]);
+ for (i = 0; i < 8; i++)
+ qemu_put_be64s(f, &env->bgregs[i]);
+ for (i = 0; i < 8; i++)
+ qemu_put_be64s(f, &env->igregs[i]);
+ for (i = 0; i < 8; i++)
+ qemu_put_be64s(f, &env->mgregs[i]);
+ qemu_put_be64s(f, &env->fprs);
+ qemu_put_be64s(f, &env->tick_cmpr);
+ qemu_put_be64s(f, &env->stick_cmpr);
+ cpu_put_timer(f, env->tick);
+ cpu_put_timer(f, env->stick);
+ qemu_put_be64s(f, &env->gsr);
+ qemu_put_be32s(f, &env->gl);
+ qemu_put_be64s(f, &env->hpstate);
+ for (i = 0; i < MAXTL_MAX; i++)
+ qemu_put_be64s(f, &env->htstate[i]);
+ qemu_put_be64s(f, &env->hintp);
+ qemu_put_be64s(f, &env->htba);
+ qemu_put_be64s(f, &env->hver);
+ qemu_put_be64s(f, &env->hstick_cmpr);
+ qemu_put_be64s(f, &env->ssr);
+ cpu_put_timer(f, env->hstick);
+#endif
+}
+
+int cpu_load(QEMUFile *f, void *opaque, int version_id)
+{
+ CPUSPARCState *env = opaque;
+ SPARCCPU *cpu = sparc_env_get_cpu(env);
+ int i;
+ uint32_t tmp;
+
+ if (version_id < 6)
+ return -EINVAL;
+ for(i = 0; i < 8; i++)
+ qemu_get_betls(f, &env->gregs[i]);
+ qemu_get_be32s(f, &env->nwindows);
+ for(i = 0; i < env->nwindows * 16; i++)
+ qemu_get_betls(f, &env->regbase[i]);
+
+ /* FPU */
+ for (i = 0; i < TARGET_DPREGS; i++) {
+ env->fpr[i].l.upper = qemu_get_be32(f);
+ env->fpr[i].l.lower = qemu_get_be32(f);
+ }
+
+ qemu_get_betls(f, &env->pc);
+ qemu_get_betls(f, &env->npc);
+ qemu_get_betls(f, &env->y);
+ tmp = qemu_get_be32(f);
+ env->cwp = 0; /* needed to ensure that the wrapping registers are
+ correctly updated */
+ cpu_put_psr(env, tmp);
+ qemu_get_betls(f, &env->fsr);
+ qemu_get_betls(f, &env->tbr);
+ tmp = qemu_get_be32(f);
+ env->interrupt_index = tmp;
+ qemu_get_be32s(f, &env->pil_in);
+#ifndef TARGET_SPARC64
+ qemu_get_be32s(f, &env->wim);
+ /* MMU */
+ for (i = 0; i < 32; i++)
+ qemu_get_be32s(f, &env->mmuregs[i]);
+ for (i = 0; i < 4; i++) {
+ qemu_get_be64s(f, &env->mxccdata[i]);
+ }
+ for (i = 0; i < 8; i++) {
+ qemu_get_be64s(f, &env->mxccregs[i]);
+ }
+ qemu_get_be32s(f, &env->mmubpctrv);
+ qemu_get_be32s(f, &env->mmubpctrc);
+ qemu_get_be32s(f, &env->mmubpctrs);
+ qemu_get_be64s(f, &env->mmubpaction);
+ for (i = 0; i < 4; i++) {
+ qemu_get_be64s(f, &env->mmubpregs[i]);
+ }
+#else
+ qemu_get_be64s(f, &env->lsu);
+ for (i = 0; i < 16; i++) {
+ qemu_get_be64s(f, &env->immuregs[i]);
+ qemu_get_be64s(f, &env->dmmuregs[i]);
+ }
+ for (i = 0; i < 64; i++) {
+ qemu_get_be64s(f, &env->itlb[i].tag);
+ qemu_get_be64s(f, &env->itlb[i].tte);
+ qemu_get_be64s(f, &env->dtlb[i].tag);
+ qemu_get_be64s(f, &env->dtlb[i].tte);
+ }
+ qemu_get_be32s(f, &env->mmu_version);
+ for (i = 0; i < MAXTL_MAX; i++) {
+ qemu_get_be64s(f, &env->ts[i].tpc);
+ qemu_get_be64s(f, &env->ts[i].tnpc);
+ qemu_get_be64s(f, &env->ts[i].tstate);
+ qemu_get_be32s(f, &env->ts[i].tt);
+ }
+ qemu_get_be32s(f, &env->xcc);
+ qemu_get_be32s(f, &env->asi);
+ qemu_get_be32s(f, &env->pstate);
+ qemu_get_be32s(f, &env->tl);
+ qemu_get_be32s(f, &env->cansave);
+ qemu_get_be32s(f, &env->canrestore);
+ qemu_get_be32s(f, &env->otherwin);
+ qemu_get_be32s(f, &env->wstate);
+ qemu_get_be32s(f, &env->cleanwin);
+ for (i = 0; i < 8; i++)
+ qemu_get_be64s(f, &env->agregs[i]);
+ for (i = 0; i < 8; i++)
+ qemu_get_be64s(f, &env->bgregs[i]);
+ for (i = 0; i < 8; i++)
+ qemu_get_be64s(f, &env->igregs[i]);
+ for (i = 0; i < 8; i++)
+ qemu_get_be64s(f, &env->mgregs[i]);
+ qemu_get_be64s(f, &env->fprs);
+ qemu_get_be64s(f, &env->tick_cmpr);
+ qemu_get_be64s(f, &env->stick_cmpr);
+ cpu_get_timer(f, env->tick);
+ cpu_get_timer(f, env->stick);
+ qemu_get_be64s(f, &env->gsr);
+ qemu_get_be32s(f, &env->gl);
+ qemu_get_be64s(f, &env->hpstate);
+ for (i = 0; i < MAXTL_MAX; i++)
+ qemu_get_be64s(f, &env->htstate[i]);
+ qemu_get_be64s(f, &env->hintp);
+ qemu_get_be64s(f, &env->htba);
+ qemu_get_be64s(f, &env->hver);
+ qemu_get_be64s(f, &env->hstick_cmpr);
+ qemu_get_be64s(f, &env->ssr);
+ cpu_get_timer(f, env->hstick);
+#endif
+ tlb_flush(CPU(cpu), 1);
+ return 0;
+}