[mirror_qemu.git] / target-mips / machine.c

#include "hw/hw.h"
#include "hw/boards.h"

#include "cpu.h"

static void save_tc(QEMUFile *f, TCState *tc)
{
    int i;

    /* Save active TC */
    for(i = 0; i < 32; i++)
        qemu_put_betls(f, &tc->gpr[i]);
    qemu_put_betls(f, &tc->PC);
    for(i = 0; i < MIPS_DSP_ACC; i++)
        qemu_put_betls(f, &tc->HI[i]);
    for(i = 0; i < MIPS_DSP_ACC; i++)
        qemu_put_betls(f, &tc->LO[i]);
    for(i = 0; i < MIPS_DSP_ACC; i++)
        qemu_put_betls(f, &tc->ACX[i]);
    qemu_put_betls(f, &tc->DSPControl);
    qemu_put_sbe32s(f, &tc->CP0_TCStatus);
    qemu_put_sbe32s(f, &tc->CP0_TCBind);
    qemu_put_betls(f, &tc->CP0_TCHalt);
    qemu_put_betls(f, &tc->CP0_TCContext);
    qemu_put_betls(f, &tc->CP0_TCSchedule);
    qemu_put_betls(f, &tc->CP0_TCScheFBack);
    qemu_put_sbe32s(f, &tc->CP0_Debug_tcstatus);
}

static void save_fpu(QEMUFile *f, CPUMIPSFPUContext *fpu)
{
    int i;

    for(i = 0; i < 32; i++)
        qemu_put_be64s(f, &fpu->fpr[i].d);
    qemu_put_s8s(f, &fpu->fp_status.float_detect_tininess);
    qemu_put_s8s(f, &fpu->fp_status.float_rounding_mode);
    qemu_put_s8s(f, &fpu->fp_status.float_exception_flags);
    qemu_put_be32s(f, &fpu->fcr0);
    qemu_put_be32s(f, &fpu->fcr31);
}

void cpu_save(QEMUFile *f, void *opaque)
{
    CPUMIPSState *env = opaque;
    int i;

    /* Save active TC */
    save_tc(f, &env->active_tc);

    /* Save active FPU */
    save_fpu(f, &env->active_fpu);

    /* Save MVP */
    qemu_put_sbe32s(f, &env->mvp->CP0_MVPControl);
    qemu_put_sbe32s(f, &env->mvp->CP0_MVPConf0);
    qemu_put_sbe32s(f, &env->mvp->CP0_MVPConf1);

    /* Save TLB */
    qemu_put_be32s(f, &env->tlb->nb_tlb);
    qemu_put_be32s(f, &env->tlb->tlb_in_use);
    for(i = 0; i < MIPS_TLB_MAX; i++) {
        uint16_t flags = ((env->tlb->mmu.r4k.tlb[i].G << 10) |
                          (env->tlb->mmu.r4k.tlb[i].C0 << 7) |
                          (env->tlb->mmu.r4k.tlb[i].C1 << 4) |
                          (env->tlb->mmu.r4k.tlb[i].V0 << 3) |
                          (env->tlb->mmu.r4k.tlb[i].V1 << 2) |
                          (env->tlb->mmu.r4k.tlb[i].D0 << 1) |
                          (env->tlb->mmu.r4k.tlb[i].D1 << 0));
        uint8_t asid;

        qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].VPN);
        qemu_put_be32s(f, &env->tlb->mmu.r4k.tlb[i].PageMask);
        asid = env->tlb->mmu.r4k.tlb[i].ASID;
        qemu_put_8s(f, &asid);
        qemu_put_be16s(f, &flags);
        qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[0]);
        qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[1]);
    }

    /* Save CPU metastate */
    qemu_put_be32s(f, &env->current_tc);
    qemu_put_be32s(f, &env->current_fpu);
    qemu_put_sbe32s(f, &env->error_code);
    qemu_put_be32s(f, &env->hflags);
    qemu_put_betls(f, &env->btarget);
    i = env->bcond;
    qemu_put_sbe32s(f, &i);

    /* Save remaining CP1 registers */
    qemu_put_sbe32s(f, &env->CP0_Index);
    qemu_put_sbe32s(f, &env->CP0_Random);
    qemu_put_sbe32s(f, &env->CP0_VPEControl);
    qemu_put_sbe32s(f, &env->CP0_VPEConf0);
    qemu_put_sbe32s(f, &env->CP0_VPEConf1);
    qemu_put_betls(f, &env->CP0_YQMask);
    qemu_put_betls(f, &env->CP0_VPESchedule);
    qemu_put_betls(f, &env->CP0_VPEScheFBack);
    qemu_put_sbe32s(f, &env->CP0_VPEOpt);
    qemu_put_betls(f, &env->CP0_EntryLo0);
    qemu_put_betls(f, &env->CP0_EntryLo1);
    qemu_put_betls(f, &env->CP0_Context);
    qemu_put_sbe32s(f, &env->CP0_PageMask);
    qemu_put_sbe32s(f, &env->CP0_PageGrain);
    qemu_put_sbe32s(f, &env->CP0_Wired);
    qemu_put_sbe32s(f, &env->CP0_SRSConf0);
    qemu_put_sbe32s(f, &env->CP0_SRSConf1);
    qemu_put_sbe32s(f, &env->CP0_SRSConf2);
    qemu_put_sbe32s(f, &env->CP0_SRSConf3);
    qemu_put_sbe32s(f, &env->CP0_SRSConf4);
    qemu_put_sbe32s(f, &env->CP0_HWREna);
    qemu_put_betls(f, &env->CP0_BadVAddr);
    qemu_put_sbe32s(f, &env->CP0_Count);
    qemu_put_betls(f, &env->CP0_EntryHi);
    qemu_put_sbe32s(f, &env->CP0_Compare);
    qemu_put_sbe32s(f, &env->CP0_Status);
    qemu_put_sbe32s(f, &env->CP0_IntCtl);
    qemu_put_sbe32s(f, &env->CP0_SRSCtl);
    qemu_put_sbe32s(f, &env->CP0_SRSMap);
    qemu_put_sbe32s(f, &env->CP0_Cause);
    qemu_put_betls(f, &env->CP0_EPC);
    qemu_put_sbe32s(f, &env->CP0_PRid);
    qemu_put_sbe32s(f, &env->CP0_EBase);
    qemu_put_sbe32s(f, &env->CP0_Config0);
    qemu_put_sbe32s(f, &env->CP0_Config1);
    qemu_put_sbe32s(f, &env->CP0_Config2);
    qemu_put_sbe32s(f, &env->CP0_Config3);
    qemu_put_sbe32s(f, &env->CP0_Config6);
    qemu_put_sbe32s(f, &env->CP0_Config7);
    qemu_put_betls(f, &env->lladdr);
    for(i = 0; i < 8; i++)
        qemu_put_betls(f, &env->CP0_WatchLo[i]);
    for(i = 0; i < 8; i++)
        qemu_put_sbe32s(f, &env->CP0_WatchHi[i]);
    qemu_put_betls(f, &env->CP0_XContext);
    qemu_put_sbe32s(f, &env->CP0_Framemask);
    qemu_put_sbe32s(f, &env->CP0_Debug);
    qemu_put_betls(f, &env->CP0_DEPC);
    qemu_put_sbe32s(f, &env->CP0_Performance0);
    qemu_put_sbe32s(f, &env->CP0_TagLo);
    qemu_put_sbe32s(f, &env->CP0_DataLo);
    qemu_put_sbe32s(f, &env->CP0_TagHi);
    qemu_put_sbe32s(f, &env->CP0_DataHi);
    qemu_put_betls(f, &env->CP0_ErrorEPC);
    qemu_put_sbe32s(f, &env->CP0_DESAVE);

    /* Save inactive TC state */
    for (i = 0; i < MIPS_SHADOW_SET_MAX; i++)
        save_tc(f, &env->tcs[i]);
    for (i = 0; i < MIPS_FPU_MAX; i++)
        save_fpu(f, &env->fpus[i]);
}

static void load_tc(QEMUFile *f, TCState *tc)
{
    int i;

    /* Save active TC */
    for(i = 0; i < 32; i++)
        qemu_get_betls(f, &tc->gpr[i]);
    qemu_get_betls(f, &tc->PC);
    for(i = 0; i < MIPS_DSP_ACC; i++)
        qemu_get_betls(f, &tc->HI[i]);
    for(i = 0; i < MIPS_DSP_ACC; i++)
        qemu_get_betls(f, &tc->LO[i]);
    for(i = 0; i < MIPS_DSP_ACC; i++)
        qemu_get_betls(f, &tc->ACX[i]);
    qemu_get_betls(f, &tc->DSPControl);
    qemu_get_sbe32s(f, &tc->CP0_TCStatus);
    qemu_get_sbe32s(f, &tc->CP0_TCBind);
    qemu_get_betls(f, &tc->CP0_TCHalt);
    qemu_get_betls(f, &tc->CP0_TCContext);
    qemu_get_betls(f, &tc->CP0_TCSchedule);
    qemu_get_betls(f, &tc->CP0_TCScheFBack);
    qemu_get_sbe32s(f, &tc->CP0_Debug_tcstatus);
}

static void load_fpu(QEMUFile *f, CPUMIPSFPUContext *fpu)
{
    int i;

    for(i = 0; i < 32; i++)
        qemu_get_be64s(f, &fpu->fpr[i].d);
    qemu_get_s8s(f, &fpu->fp_status.float_detect_tininess);
    qemu_get_s8s(f, &fpu->fp_status.float_rounding_mode);
    qemu_get_s8s(f, &fpu->fp_status.float_exception_flags);
    qemu_get_be32s(f, &fpu->fcr0);
    qemu_get_be32s(f, &fpu->fcr31);
}

int cpu_load(QEMUFile *f, void *opaque, int version_id)
{
    CPUMIPSState *env = opaque;
    int i;

    if (version_id != 3)
        return -EINVAL;

    /* Load active TC */
    load_tc(f, &env->active_tc);

    /* Load active FPU */
    load_fpu(f, &env->active_fpu);

    /* Load MVP */
    qemu_get_sbe32s(f, &env->mvp->CP0_MVPControl);
    qemu_get_sbe32s(f, &env->mvp->CP0_MVPConf0);
    qemu_get_sbe32s(f, &env->mvp->CP0_MVPConf1);

    /* Load TLB */
    qemu_get_be32s(f, &env->tlb->nb_tlb);
    qemu_get_be32s(f, &env->tlb->tlb_in_use);
    for(i = 0; i < MIPS_TLB_MAX; i++) {
        uint16_t flags;
        uint8_t asid;

        qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].VPN);
        qemu_get_be32s(f, &env->tlb->mmu.r4k.tlb[i].PageMask);
        qemu_get_8s(f, &asid);
        env->tlb->mmu.r4k.tlb[i].ASID = asid;
        qemu_get_be16s(f, &flags);
        env->tlb->mmu.r4k.tlb[i].G = (flags >> 10) & 1;
        env->tlb->mmu.r4k.tlb[i].C0 = (flags >> 7) & 3;
        env->tlb->mmu.r4k.tlb[i].C1 = (flags >> 4) & 3;
        env->tlb->mmu.r4k.tlb[i].V0 = (flags >> 3) & 1;
        env->tlb->mmu.r4k.tlb[i].V1 = (flags >> 2) & 1;
        env->tlb->mmu.r4k.tlb[i].D0 = (flags >> 1) & 1;
        env->tlb->mmu.r4k.tlb[i].D1 = (flags >> 0) & 1;
        qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[0]);
        qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[1]);
    }

    /* Load CPU metastate */
    qemu_get_be32s(f, &env->current_tc);
    qemu_get_be32s(f, &env->current_fpu);
    qemu_get_sbe32s(f, &env->error_code);
    qemu_get_be32s(f, &env->hflags);
    qemu_get_betls(f, &env->btarget);
    qemu_get_sbe32s(f, &i);
    env->bcond = i;

    /* Load remaining CP1 registers */
    qemu_get_sbe32s(f, &env->CP0_Index);
    qemu_get_sbe32s(f, &env->CP0_Random);
    qemu_get_sbe32s(f, &env->CP0_VPEControl);
    qemu_get_sbe32s(f, &env->CP0_VPEConf0);
    qemu_get_sbe32s(f, &env->CP0_VPEConf1);
    qemu_get_betls(f, &env->CP0_YQMask);
    qemu_get_betls(f, &env->CP0_VPESchedule);
    qemu_get_betls(f, &env->CP0_VPEScheFBack);
    qemu_get_sbe32s(f, &env->CP0_VPEOpt);
    qemu_get_betls(f, &env->CP0_EntryLo0);
    qemu_get_betls(f, &env->CP0_EntryLo1);
    qemu_get_betls(f, &env->CP0_Context);
    qemu_get_sbe32s(f, &env->CP0_PageMask);
    qemu_get_sbe32s(f, &env->CP0_PageGrain);
    qemu_get_sbe32s(f, &env->CP0_Wired);
    qemu_get_sbe32s(f, &env->CP0_SRSConf0);
    qemu_get_sbe32s(f, &env->CP0_SRSConf1);
    qemu_get_sbe32s(f, &env->CP0_SRSConf2);
    qemu_get_sbe32s(f, &env->CP0_SRSConf3);
    qemu_get_sbe32s(f, &env->CP0_SRSConf4);
    qemu_get_sbe32s(f, &env->CP0_HWREna);
    qemu_get_betls(f, &env->CP0_BadVAddr);
    qemu_get_sbe32s(f, &env->CP0_Count);
    qemu_get_betls(f, &env->CP0_EntryHi);
    qemu_get_sbe32s(f, &env->CP0_Compare);
    qemu_get_sbe32s(f, &env->CP0_Status);
    qemu_get_sbe32s(f, &env->CP0_IntCtl);
    qemu_get_sbe32s(f, &env->CP0_SRSCtl);
    qemu_get_sbe32s(f, &env->CP0_SRSMap);
    qemu_get_sbe32s(f, &env->CP0_Cause);
    qemu_get_betls(f, &env->CP0_EPC);
    qemu_get_sbe32s(f, &env->CP0_PRid);
    qemu_get_sbe32s(f, &env->CP0_EBase);
    qemu_get_sbe32s(f, &env->CP0_Config0);
    qemu_get_sbe32s(f, &env->CP0_Config1);
    qemu_get_sbe32s(f, &env->CP0_Config2);
    qemu_get_sbe32s(f, &env->CP0_Config3);
    qemu_get_sbe32s(f, &env->CP0_Config6);
    qemu_get_sbe32s(f, &env->CP0_Config7);
    qemu_get_betls(f, &env->lladdr);
    for(i = 0; i < 8; i++)
        qemu_get_betls(f, &env->CP0_WatchLo[i]);
    for(i = 0; i < 8; i++)
        qemu_get_sbe32s(f, &env->CP0_WatchHi[i]);
    qemu_get_betls(f, &env->CP0_XContext);
    qemu_get_sbe32s(f, &env->CP0_Framemask);
    qemu_get_sbe32s(f, &env->CP0_Debug);
    qemu_get_betls(f, &env->CP0_DEPC);
    qemu_get_sbe32s(f, &env->CP0_Performance0);
    qemu_get_sbe32s(f, &env->CP0_TagLo);
    qemu_get_sbe32s(f, &env->CP0_DataLo);
    qemu_get_sbe32s(f, &env->CP0_TagHi);
    qemu_get_sbe32s(f, &env->CP0_DataHi);
    qemu_get_betls(f, &env->CP0_ErrorEPC);
    qemu_get_sbe32s(f, &env->CP0_DESAVE);

    /* Load inactive TC state */
    for (i = 0; i < MIPS_SHADOW_SET_MAX; i++)
        load_tc(f, &env->tcs[i]);
    for (i = 0; i < MIPS_FPU_MAX; i++)
        load_fpu(f, &env->fpus[i]);

    /* XXX: ensure compatibility for halted bit ? */
    tlb_flush(env, 1);
    return 0;
}
Commit	Line	Data
8dd3dca3 AJ	1	#include "hw/hw.h"
	2	#include "hw/boards.h"
	3
2b41f10e	4	#include "cpu.h"
33a84765	5
33a84765 TS	6	static void save_tc(QEMUFile f, TCState tc)
	7	{
	8	int i;
	9
	10	/* Save active TC */
	11	for(i = 0; i < 32; i++)
	12	qemu_put_betls(f, &tc->gpr[i]);
	13	qemu_put_betls(f, &tc->PC);
	14	for(i = 0; i < MIPS_DSP_ACC; i++)
	15	qemu_put_betls(f, &tc->HI[i]);
	16	for(i = 0; i < MIPS_DSP_ACC; i++)
	17	qemu_put_betls(f, &tc->LO[i]);
	18	for(i = 0; i < MIPS_DSP_ACC; i++)
	19	qemu_put_betls(f, &tc->ACX[i]);
	20	qemu_put_betls(f, &tc->DSPControl);
	21	qemu_put_sbe32s(f, &tc->CP0_TCStatus);
	22	qemu_put_sbe32s(f, &tc->CP0_TCBind);
	23	qemu_put_betls(f, &tc->CP0_TCHalt);
	24	qemu_put_betls(f, &tc->CP0_TCContext);
	25	qemu_put_betls(f, &tc->CP0_TCSchedule);
	26	qemu_put_betls(f, &tc->CP0_TCScheFBack);
	27	qemu_put_sbe32s(f, &tc->CP0_Debug_tcstatus);
	28	}
	29
	30	static void save_fpu(QEMUFile f, CPUMIPSFPUContext fpu)
	31	{
	32	int i;
	33
	34	for(i = 0; i < 32; i++)
	35	qemu_put_be64s(f, &fpu->fpr[i].d);
	36	qemu_put_s8s(f, &fpu->fp_status.float_detect_tininess);
	37	qemu_put_s8s(f, &fpu->fp_status.float_rounding_mode);
	38	qemu_put_s8s(f, &fpu->fp_status.float_exception_flags);
	39	qemu_put_be32s(f, &fpu->fcr0);
	40	qemu_put_be32s(f, &fpu->fcr31);
	41	}
	42
8dd3dca3 AJ	43	void cpu_save(QEMUFile f, void opaque)
8dd3dca3 AJ	44	{
7db13fae	45	CPUMIPSState *env = opaque;
33a84765 TS	46	int i;
	47
	48	/* Save active TC */
	49	save_tc(f, &env->active_tc);
	50
	51	/* Save active FPU */
	52	save_fpu(f, &env->active_fpu);
	53
	54	/* Save MVP */
	55	qemu_put_sbe32s(f, &env->mvp->CP0_MVPControl);
	56	qemu_put_sbe32s(f, &env->mvp->CP0_MVPConf0);
	57	qemu_put_sbe32s(f, &env->mvp->CP0_MVPConf1);
	58
	59	/* Save TLB */
	60	qemu_put_be32s(f, &env->tlb->nb_tlb);
	61	qemu_put_be32s(f, &env->tlb->tlb_in_use);
	62	for(i = 0; i < MIPS_TLB_MAX; i++) {
	63	uint16_t flags = ((env->tlb->mmu.r4k.tlb[i].G << 10) \|
	64	(env->tlb->mmu.r4k.tlb[i].C0 << 7) \|
	65	(env->tlb->mmu.r4k.tlb[i].C1 << 4) \|
	66	(env->tlb->mmu.r4k.tlb[i].V0 << 3) \|
	67	(env->tlb->mmu.r4k.tlb[i].V1 << 2) \|
	68	(env->tlb->mmu.r4k.tlb[i].D0 << 1) \|
	69	(env->tlb->mmu.r4k.tlb[i].D1 << 0));
95bed643	70	uint8_t asid;
33a84765 TS	71
	72	qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].VPN);
	73	qemu_put_be32s(f, &env->tlb->mmu.r4k.tlb[i].PageMask);
95bed643 BS	74	asid = env->tlb->mmu.r4k.tlb[i].ASID;
95bed643 BS	75	qemu_put_8s(f, &asid);
33a84765 TS	76	qemu_put_be16s(f, &flags);
	77	qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[0]);
	78	qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[1]);
	79	}
	80
	81	/* Save CPU metastate */
	82	qemu_put_be32s(f, &env->current_tc);
	83	qemu_put_be32s(f, &env->current_fpu);
	84	qemu_put_sbe32s(f, &env->error_code);
	85	qemu_put_be32s(f, &env->hflags);
	86	qemu_put_betls(f, &env->btarget);
1ba74fb8 AJ	87	i = env->bcond;
1ba74fb8 AJ	88	qemu_put_sbe32s(f, &i);
33a84765 TS	89
	90	/* Save remaining CP1 registers */
	91	qemu_put_sbe32s(f, &env->CP0_Index);
	92	qemu_put_sbe32s(f, &env->CP0_Random);
	93	qemu_put_sbe32s(f, &env->CP0_VPEControl);
	94	qemu_put_sbe32s(f, &env->CP0_VPEConf0);
	95	qemu_put_sbe32s(f, &env->CP0_VPEConf1);
	96	qemu_put_betls(f, &env->CP0_YQMask);
	97	qemu_put_betls(f, &env->CP0_VPESchedule);
	98	qemu_put_betls(f, &env->CP0_VPEScheFBack);
	99	qemu_put_sbe32s(f, &env->CP0_VPEOpt);
	100	qemu_put_betls(f, &env->CP0_EntryLo0);
	101	qemu_put_betls(f, &env->CP0_EntryLo1);
	102	qemu_put_betls(f, &env->CP0_Context);
	103	qemu_put_sbe32s(f, &env->CP0_PageMask);
	104	qemu_put_sbe32s(f, &env->CP0_PageGrain);
	105	qemu_put_sbe32s(f, &env->CP0_Wired);
	106	qemu_put_sbe32s(f, &env->CP0_SRSConf0);
	107	qemu_put_sbe32s(f, &env->CP0_SRSConf1);
	108	qemu_put_sbe32s(f, &env->CP0_SRSConf2);
	109	qemu_put_sbe32s(f, &env->CP0_SRSConf3);
	110	qemu_put_sbe32s(f, &env->CP0_SRSConf4);
	111	qemu_put_sbe32s(f, &env->CP0_HWREna);
	112	qemu_put_betls(f, &env->CP0_BadVAddr);
	113	qemu_put_sbe32s(f, &env->CP0_Count);
	114	qemu_put_betls(f, &env->CP0_EntryHi);
	115	qemu_put_sbe32s(f, &env->CP0_Compare);
	116	qemu_put_sbe32s(f, &env->CP0_Status);
	117	qemu_put_sbe32s(f, &env->CP0_IntCtl);
	118	qemu_put_sbe32s(f, &env->CP0_SRSCtl);
	119	qemu_put_sbe32s(f, &env->CP0_SRSMap);
	120	qemu_put_sbe32s(f, &env->CP0_Cause);
	121	qemu_put_betls(f, &env->CP0_EPC);
	122	qemu_put_sbe32s(f, &env->CP0_PRid);
	123	qemu_put_sbe32s(f, &env->CP0_EBase);
	124	qemu_put_sbe32s(f, &env->CP0_Config0);
	125	qemu_put_sbe32s(f, &env->CP0_Config1);
	126	qemu_put_sbe32s(f, &env->CP0_Config2);
	127	qemu_put_sbe32s(f, &env->CP0_Config3);
	128	qemu_put_sbe32s(f, &env->CP0_Config6);
	129	qemu_put_sbe32s(f, &env->CP0_Config7);
5499b6ff	130	qemu_put_betls(f, &env->lladdr);
33a84765 TS	131	for(i = 0; i < 8; i++)
	132	qemu_put_betls(f, &env->CP0_WatchLo[i]);
	133	for(i = 0; i < 8; i++)
	134	qemu_put_sbe32s(f, &env->CP0_WatchHi[i]);
	135	qemu_put_betls(f, &env->CP0_XContext);
	136	qemu_put_sbe32s(f, &env->CP0_Framemask);
	137	qemu_put_sbe32s(f, &env->CP0_Debug);
	138	qemu_put_betls(f, &env->CP0_DEPC);
	139	qemu_put_sbe32s(f, &env->CP0_Performance0);
	140	qemu_put_sbe32s(f, &env->CP0_TagLo);
	141	qemu_put_sbe32s(f, &env->CP0_DataLo);
	142	qemu_put_sbe32s(f, &env->CP0_TagHi);
	143	qemu_put_sbe32s(f, &env->CP0_DataHi);
	144	qemu_put_betls(f, &env->CP0_ErrorEPC);
	145	qemu_put_sbe32s(f, &env->CP0_DESAVE);
	146
	147	/* Save inactive TC state */
	148	for (i = 0; i < MIPS_SHADOW_SET_MAX; i++)
	149	save_tc(f, &env->tcs[i]);
	150	for (i = 0; i < MIPS_FPU_MAX; i++)
	151	save_fpu(f, &env->fpus[i]);
	152	}
	153
	154	static void load_tc(QEMUFile f, TCState tc)
	155	{
	156	int i;
	157
	158	/* Save active TC */
	159	for(i = 0; i < 32; i++)
	160	qemu_get_betls(f, &tc->gpr[i]);
	161	qemu_get_betls(f, &tc->PC);
	162	for(i = 0; i < MIPS_DSP_ACC; i++)
	163	qemu_get_betls(f, &tc->HI[i]);
	164	for(i = 0; i < MIPS_DSP_ACC; i++)
	165	qemu_get_betls(f, &tc->LO[i]);
	166	for(i = 0; i < MIPS_DSP_ACC; i++)
	167	qemu_get_betls(f, &tc->ACX[i]);
	168	qemu_get_betls(f, &tc->DSPControl);
	169	qemu_get_sbe32s(f, &tc->CP0_TCStatus);
	170	qemu_get_sbe32s(f, &tc->CP0_TCBind);
	171	qemu_get_betls(f, &tc->CP0_TCHalt);
	172	qemu_get_betls(f, &tc->CP0_TCContext);
	173	qemu_get_betls(f, &tc->CP0_TCSchedule);
	174	qemu_get_betls(f, &tc->CP0_TCScheFBack);
	175	qemu_get_sbe32s(f, &tc->CP0_Debug_tcstatus);
	176	}
	177
	178	static void load_fpu(QEMUFile f, CPUMIPSFPUContext fpu)
	179	{
	180	int i;
	181
	182	for(i = 0; i < 32; i++)
	183	qemu_get_be64s(f, &fpu->fpr[i].d);
	184	qemu_get_s8s(f, &fpu->fp_status.float_detect_tininess);
	185	qemu_get_s8s(f, &fpu->fp_status.float_rounding_mode);
	186	qemu_get_s8s(f, &fpu->fp_status.float_exception_flags);
	187	qemu_get_be32s(f, &fpu->fcr0);
	188	qemu_get_be32s(f, &fpu->fcr31);
8dd3dca3 AJ	189	}
	190
	191	int cpu_load(QEMUFile f, void opaque, int version_id)
	192	{
7db13fae	193	CPUMIPSState *env = opaque;
33a84765 TS	194	int i;
	195
	196	if (version_id != 3)
	197	return -EINVAL;
	198
	199	/* Load active TC */
	200	load_tc(f, &env->active_tc);
	201
	202	/* Load active FPU */
	203	load_fpu(f, &env->active_fpu);
	204
	205	/* Load MVP */
	206	qemu_get_sbe32s(f, &env->mvp->CP0_MVPControl);
	207	qemu_get_sbe32s(f, &env->mvp->CP0_MVPConf0);
	208	qemu_get_sbe32s(f, &env->mvp->CP0_MVPConf1);
	209
	210	/* Load TLB */
	211	qemu_get_be32s(f, &env->tlb->nb_tlb);
	212	qemu_get_be32s(f, &env->tlb->tlb_in_use);
	213	for(i = 0; i < MIPS_TLB_MAX; i++) {
	214	uint16_t flags;
95bed643	215	uint8_t asid;
33a84765 TS	216
	217	qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].VPN);
	218	qemu_get_be32s(f, &env->tlb->mmu.r4k.tlb[i].PageMask);
95bed643 BS	219	qemu_get_8s(f, &asid);
95bed643 BS	220	env->tlb->mmu.r4k.tlb[i].ASID = asid;
33a84765 TS	221	qemu_get_be16s(f, &flags);
	222	env->tlb->mmu.r4k.tlb[i].G = (flags >> 10) & 1;
	223	env->tlb->mmu.r4k.tlb[i].C0 = (flags >> 7) & 3;
	224	env->tlb->mmu.r4k.tlb[i].C1 = (flags >> 4) & 3;
	225	env->tlb->mmu.r4k.tlb[i].V0 = (flags >> 3) & 1;
	226	env->tlb->mmu.r4k.tlb[i].V1 = (flags >> 2) & 1;
	227	env->tlb->mmu.r4k.tlb[i].D0 = (flags >> 1) & 1;
	228	env->tlb->mmu.r4k.tlb[i].D1 = (flags >> 0) & 1;
	229	qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[0]);
	230	qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[1]);
	231	}
	232
	233	/* Load CPU metastate */
	234	qemu_get_be32s(f, &env->current_tc);
	235	qemu_get_be32s(f, &env->current_fpu);
	236	qemu_get_sbe32s(f, &env->error_code);
	237	qemu_get_be32s(f, &env->hflags);
	238	qemu_get_betls(f, &env->btarget);
1ba74fb8 AJ	239	qemu_get_sbe32s(f, &i);
1ba74fb8 AJ	240	env->bcond = i;
33a84765 TS	241
	242	/* Load remaining CP1 registers */
	243	qemu_get_sbe32s(f, &env->CP0_Index);
	244	qemu_get_sbe32s(f, &env->CP0_Random);
	245	qemu_get_sbe32s(f, &env->CP0_VPEControl);
	246	qemu_get_sbe32s(f, &env->CP0_VPEConf0);
	247	qemu_get_sbe32s(f, &env->CP0_VPEConf1);
	248	qemu_get_betls(f, &env->CP0_YQMask);
	249	qemu_get_betls(f, &env->CP0_VPESchedule);
	250	qemu_get_betls(f, &env->CP0_VPEScheFBack);
	251	qemu_get_sbe32s(f, &env->CP0_VPEOpt);
	252	qemu_get_betls(f, &env->CP0_EntryLo0);
	253	qemu_get_betls(f, &env->CP0_EntryLo1);
	254	qemu_get_betls(f, &env->CP0_Context);
	255	qemu_get_sbe32s(f, &env->CP0_PageMask);
	256	qemu_get_sbe32s(f, &env->CP0_PageGrain);
	257	qemu_get_sbe32s(f, &env->CP0_Wired);
	258	qemu_get_sbe32s(f, &env->CP0_SRSConf0);
	259	qemu_get_sbe32s(f, &env->CP0_SRSConf1);
	260	qemu_get_sbe32s(f, &env->CP0_SRSConf2);
	261	qemu_get_sbe32s(f, &env->CP0_SRSConf3);
	262	qemu_get_sbe32s(f, &env->CP0_SRSConf4);
	263	qemu_get_sbe32s(f, &env->CP0_HWREna);
	264	qemu_get_betls(f, &env->CP0_BadVAddr);
	265	qemu_get_sbe32s(f, &env->CP0_Count);
	266	qemu_get_betls(f, &env->CP0_EntryHi);
	267	qemu_get_sbe32s(f, &env->CP0_Compare);
	268	qemu_get_sbe32s(f, &env->CP0_Status);
	269	qemu_get_sbe32s(f, &env->CP0_IntCtl);
	270	qemu_get_sbe32s(f, &env->CP0_SRSCtl);
	271	qemu_get_sbe32s(f, &env->CP0_SRSMap);
	272	qemu_get_sbe32s(f, &env->CP0_Cause);
	273	qemu_get_betls(f, &env->CP0_EPC);
	274	qemu_get_sbe32s(f, &env->CP0_PRid);
	275	qemu_get_sbe32s(f, &env->CP0_EBase);
	276	qemu_get_sbe32s(f, &env->CP0_Config0);
	277	qemu_get_sbe32s(f, &env->CP0_Config1);
	278	qemu_get_sbe32s(f, &env->CP0_Config2);
	279	qemu_get_sbe32s(f, &env->CP0_Config3);
	280	qemu_get_sbe32s(f, &env->CP0_Config6);
	281	qemu_get_sbe32s(f, &env->CP0_Config7);
5499b6ff	282	qemu_get_betls(f, &env->lladdr);
33a84765 TS	283	for(i = 0; i < 8; i++)
	284	qemu_get_betls(f, &env->CP0_WatchLo[i]);
	285	for(i = 0; i < 8; i++)
	286	qemu_get_sbe32s(f, &env->CP0_WatchHi[i]);
	287	qemu_get_betls(f, &env->CP0_XContext);
	288	qemu_get_sbe32s(f, &env->CP0_Framemask);
	289	qemu_get_sbe32s(f, &env->CP0_Debug);
	290	qemu_get_betls(f, &env->CP0_DEPC);
	291	qemu_get_sbe32s(f, &env->CP0_Performance0);
	292	qemu_get_sbe32s(f, &env->CP0_TagLo);
	293	qemu_get_sbe32s(f, &env->CP0_DataLo);
	294	qemu_get_sbe32s(f, &env->CP0_TagHi);
	295	qemu_get_sbe32s(f, &env->CP0_DataHi);
	296	qemu_get_betls(f, &env->CP0_ErrorEPC);
	297	qemu_get_sbe32s(f, &env->CP0_DESAVE);
	298
	299	/* Load inactive TC state */
	300	for (i = 0; i < MIPS_SHADOW_SET_MAX; i++)
	301	load_tc(f, &env->tcs[i]);
	302	for (i = 0; i < MIPS_FPU_MAX; i++)
	303	load_fpu(f, &env->fpus[i]);
	304
4abf79a4	305	/* XXX: ensure compatibility for halted bit ? */
33a84765	306	tlb_flush(env, 1);
8dd3dca3 AJ	307	return 0;
8dd3dca3 AJ	308	}