diff options
| -rw-r--r-- | hw/sparc/leon3.c | 37 | ||||
| -rw-r--r-- | hw/sparc/sun4m.c | 491 | ||||
| -rw-r--r-- | hw/sparc/trace-events | 4 | ||||
| -rw-r--r-- | hw/sparc64/sparc64.c | 63 | ||||
| -rw-r--r-- | hw/sparc64/trace-events | 4 | ||||
| -rw-r--r-- | target/sparc/cpu.h | 6 | ||||
| -rw-r--r-- | target/sparc/int32_helper.c | 70 | ||||
| -rw-r--r-- | target/sparc/int64_helper.c | 66 | ||||
| -rw-r--r-- | target/sparc/trace-events | 12 |
9 files changed, 331 insertions, 422 deletions
diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c index eb5d2a6792..7b4dec1721 100644 --- a/hw/sparc/leon3.c +++ b/hw/sparc/leon3.c @@ -136,7 +136,36 @@ static void main_cpu_reset(void *opaque) env->regbase[6] = s->sp; } -void leon3_irq_ack(void *irq_manager, int intno) +static void leon3_cache_control_int(CPUSPARCState *env) +{ + uint32_t state = 0; + + if (env->cache_control & CACHE_CTRL_IF) { + /* Instruction cache state */ + state = env->cache_control & CACHE_STATE_MASK; + if (state == CACHE_ENABLED) { + state = CACHE_FROZEN; + trace_int_helper_icache_freeze(); + } + + env->cache_control &= ~CACHE_STATE_MASK; + env->cache_control |= state; + } + + if (env->cache_control & CACHE_CTRL_DF) { + /* Data cache state */ + state = (env->cache_control >> 2) & CACHE_STATE_MASK; + if (state == CACHE_ENABLED) { + state = CACHE_FROZEN; + trace_int_helper_dcache_freeze(); + } + + env->cache_control &= ~(CACHE_STATE_MASK << 2); + env->cache_control |= (state << 2); + } +} + +static void leon3_irq_ack(void *irq_manager, int intno) { grlib_irqmp_ack((DeviceState *)irq_manager, intno); } @@ -180,6 +209,12 @@ static void leon3_set_pil_in(void *opaque, int n, int level) } } +static void leon3_irq_manager(CPUSPARCState *env, void *irq_manager, int intno) +{ + leon3_irq_ack(irq_manager, intno); + leon3_cache_control_int(env); +} + static void leon3_generic_hw_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index 1a00816d9a..42e139849e 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -107,6 +107,17 @@ struct sun4m_hwdef { uint8_t nvram_machine_id; }; +struct Sun4mMachineClass { + /*< private >*/ + MachineClass parent_obj; + /*< public >*/ + const struct sun4m_hwdef *hwdef; +}; +typedef struct Sun4mMachineClass Sun4mMachineClass; + +#define TYPE_SUN4M_MACHINE MACHINE_TYPE_NAME("sun4m-common") +DECLARE_CLASS_CHECKERS(Sun4mMachineClass, SUN4M_MACHINE, TYPE_SUN4M_MACHINE) + const char *fw_cfg_arch_key_name(uint16_t key) { static const struct { @@ -159,38 +170,6 @@ static void nvram_init(Nvram *nvram, uint8_t *macaddr, } } -void cpu_check_irqs(CPUSPARCState *env) -{ - CPUState *cs; - - /* We should be holding the BQL before we mess with IRQs */ - g_assert(qemu_mutex_iothread_locked()); - - if (env->pil_in && (env->interrupt_index == 0 || - (env->interrupt_index & ~15) == TT_EXTINT)) { - unsigned int i; - - for (i = 15; i > 0; i--) { - if (env->pil_in & (1 << i)) { - int old_interrupt = env->interrupt_index; - - env->interrupt_index = TT_EXTINT | i; - if (old_interrupt != env->interrupt_index) { - cs = env_cpu(env); - trace_sun4m_cpu_interrupt(i); - cpu_interrupt(cs, CPU_INTERRUPT_HARD); - } - break; - } - } - } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) { - cs = env_cpu(env); - trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15); - env->interrupt_index = 0; - cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); - } -} - static void cpu_kick_irq(SPARCCPU *cpu) { CPUSPARCState *env = &cpu->env; @@ -837,9 +816,9 @@ static void dummy_fdc_tc(void *opaque, int irq, int level) { } -static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, - MachineState *machine) +static void sun4m_hw_init(MachineState *machine) { + const struct sun4m_hwdef *hwdef = SUN4M_MACHINE_GET_CLASS(machine)->hwdef; DeviceState *slavio_intctl; unsigned int i; Nvram *nvram; @@ -1127,9 +1106,22 @@ enum { ss600mp_id, }; -static const struct sun4m_hwdef sun4m_hwdefs[] = { - /* SS-5 */ - { +static void sun4m_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->init = sun4m_hw_init; + mc->block_default_type = IF_SCSI; + mc->default_boot_order = "c"; + mc->default_display = "tcx"; + mc->default_ram_id = "sun4m.ram"; +} + +static void ss5_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc); + static const struct sun4m_hwdef ss5_hwdef = { .iommu_base = 0x10000000, .iommu_pad_base = 0x10004000, .iommu_pad_len = 0x0fffb000, @@ -1154,9 +1146,19 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { .machine_id = ss5_id, .iommu_version = 0x05000000, .max_mem = 0x10000000, - }, - /* SS-10 */ - { + }; + + mc->desc = "Sun4m platform, SPARCstation 5"; + mc->is_default = true; + mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904"); + smc->hwdef = &ss5_hwdef; +} + +static void ss10_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc); + static const struct sun4m_hwdef ss10_hwdef = { .iommu_base = 0xfe0000000ULL, .tcx_base = 0xe20000000ULL, .slavio_base = 0xff0000000ULL, @@ -1170,18 +1172,28 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { .dma_base = 0xef0400000ULL, .esp_base = 0xef0800000ULL, .le_base = 0xef0c00000ULL, - .apc_base = 0xefa000000ULL, // XXX should not exist + .apc_base = 0xefa000000ULL, /* XXX should not exist */ .aux1_base = 0xff1800000ULL, .aux2_base = 0xff1a01000ULL, .ecc_base = 0xf00000000ULL, - .ecc_version = 0x10000000, // version 0, implementation 1 + .ecc_version = 0x10000000, /* version 0, implementation 1 */ .nvram_machine_id = 0x72, .machine_id = ss10_id, .iommu_version = 0x03000000, .max_mem = 0xf00000000ULL, - }, - /* SS-600MP */ - { + }; + + mc->desc = "Sun4m platform, SPARCstation 10"; + mc->max_cpus = 4; + mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II"); + smc->hwdef = &ss10_hwdef; +} + +static void ss600mp_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc); + static const struct sun4m_hwdef ss600mp_hwdef = { .iommu_base = 0xfe0000000ULL, .tcx_base = 0xe20000000ULL, .slavio_base = 0xff0000000ULL, @@ -1193,18 +1205,28 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { .dma_base = 0xef0081000ULL, .esp_base = 0xef0080000ULL, .le_base = 0xef0060000ULL, - .apc_base = 0xefa000000ULL, // XXX should not exist + .apc_base = 0xefa000000ULL, /* XXX should not exist */ .aux1_base = 0xff1800000ULL, - .aux2_base = 0xff1a01000ULL, // XXX should not exist + .aux2_base = 0xff1a01000ULL, /* XXX should not exist */ .ecc_base = 0xf00000000ULL, - .ecc_version = 0x00000000, // version 0, implementation 0 + .ecc_version = 0x00000000, /* version 0, implementation 0 */ .nvram_machine_id = 0x71, .machine_id = ss600mp_id, .iommu_version = 0x01000000, .max_mem = 0xf00000000ULL, - }, - /* SS-20 */ - { + }; + + mc->desc = "Sun4m platform, SPARCserver 600MP"; + mc->max_cpus = 4; + mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II"); + smc->hwdef = &ss600mp_hwdef; +} + +static void ss20_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc); + static const struct sun4m_hwdef ss20_hwdef = { .iommu_base = 0xfe0000000ULL, .tcx_base = 0xe20000000ULL, .slavio_base = 0xff0000000ULL, @@ -1219,7 +1241,7 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { .esp_base = 0xef0800000ULL, .le_base = 0xef0c00000ULL, .bpp_base = 0xef4800000ULL, - .apc_base = 0xefa000000ULL, // XXX should not exist + .apc_base = 0xefa000000ULL, /* XXX should not exist */ .aux1_base = 0xff1800000ULL, .aux2_base = 0xff1a01000ULL, .dbri_base = 0xee0000000ULL, @@ -1238,14 +1260,24 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { } }, .ecc_base = 0xf00000000ULL, - .ecc_version = 0x20000000, // version 0, implementation 2 + .ecc_version = 0x20000000, /* version 0, implementation 2 */ .nvram_machine_id = 0x72, .machine_id = ss20_id, .iommu_version = 0x13000000, .max_mem = 0xf00000000ULL, - }, - /* Voyager */ - { + }; + + mc->desc = "Sun4m platform, SPARCstation 20"; + mc->max_cpus = 4; + mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II"); + smc->hwdef = &ss20_hwdef; +} + +static void voyager_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc); + static const struct sun4m_hwdef voyager_hwdef = { .iommu_base = 0x10000000, .tcx_base = 0x50000000, .slavio_base = 0x70000000, @@ -1259,16 +1291,25 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { .dma_base = 0x78400000, .esp_base = 0x78800000, .le_base = 0x78c00000, - .apc_base = 0x71300000, // pmc + .apc_base = 0x71300000, /* pmc */ .aux1_base = 0x71900000, .aux2_base = 0x71910000, .nvram_machine_id = 0x80, .machine_id = vger_id, .iommu_version = 0x05000000, .max_mem = 0x10000000, - }, - /* LX */ - { + }; + + mc->desc = "Sun4m platform, SPARCstation Voyager"; + mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904"); + smc->hwdef = &voyager_hwdef; +} + +static void ss_lx_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc); + static const struct sun4m_hwdef ss_lx_hwdef = { .iommu_base = 0x10000000, .iommu_pad_base = 0x10004000, .iommu_pad_len = 0x0fffb000, @@ -1290,9 +1331,18 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { .machine_id = lx_id, .iommu_version = 0x04000000, .max_mem = 0x10000000, - }, - /* SS-4 */ - { + }; + + mc->desc = "Sun4m platform, SPARCstation LX"; + mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I"); + smc->hwdef = &ss_lx_hwdef; +} + +static void ss4_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc); + static const struct sun4m_hwdef ss4_hwdef = { .iommu_base = 0x10000000, .tcx_base = 0x50000000, .cs_base = 0x6c000000, @@ -1314,9 +1364,18 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { .machine_id = ss4_id, .iommu_version = 0x05000000, .max_mem = 0x10000000, - }, - /* SPARCClassic */ - { + }; + + mc->desc = "Sun4m platform, SPARCstation 4"; + mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904"); + smc->hwdef = &ss4_hwdef; +} + +static void scls_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc); + static const struct sun4m_hwdef scls_hwdef = { .iommu_base = 0x10000000, .tcx_base = 0x50000000, .slavio_base = 0x70000000, @@ -1337,11 +1396,20 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { .machine_id = scls_id, .iommu_version = 0x05000000, .max_mem = 0x10000000, - }, - /* SPARCbook */ - { + }; + + mc->desc = "Sun4m platform, SPARCClassic"; + mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I"); + smc->hwdef = &scls_hwdef; +} + +static void sbook_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc); + static const struct sun4m_hwdef sbook_hwdef = { .iommu_base = 0x10000000, - .tcx_base = 0x50000000, // XXX + .tcx_base = 0x50000000, /* XXX */ .slavio_base = 0x70000000, .ms_kb_base = 0x71000000, .serial_base = 0x71100000, @@ -1360,254 +1428,67 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = { .machine_id = sbook_id, .iommu_version = 0x05000000, .max_mem = 0x10000000, - }, -}; - -/* SPARCstation 5 hardware initialisation */ -static void ss5_init(MachineState *machine) -{ - sun4m_hw_init(&sun4m_hwdefs[0], machine); -} - -/* SPARCstation 10 hardware initialisation */ -static void ss10_init(MachineState *machine) -{ - sun4m_hw_init(&sun4m_hwdefs[1], machine); -} - -/* SPARCserver 600MP hardware initialisation */ -static void ss600mp_init(MachineState *machine) -{ - sun4m_hw_init(&sun4m_hwdefs[2], machine); -} - -/* SPARCstation 20 hardware initialisation */ -static void ss20_init(MachineState *machine) -{ - sun4m_hw_init(&sun4m_hwdefs[3], machine); -} - -/* SPARCstation Voyager hardware initialisation */ -static void vger_init(MachineState *machine) -{ - sun4m_hw_init(&sun4m_hwdefs[4], machine); -} - -/* SPARCstation LX hardware initialisation */ -static void ss_lx_init(MachineState *machine) -{ - sun4m_hw_init(&sun4m_hwdefs[5], machine); -} - -/* SPARCstation 4 hardware initialisation */ -static void ss4_init(MachineState *machine) -{ - sun4m_hw_init(&sun4m_hwdefs[6], machine); -} - -/* SPARCClassic hardware initialisation */ -static void scls_init(MachineState *machine) -{ - sun4m_hw_init(&sun4m_hwdefs[7], machine); -} - -/* SPARCbook hardware initialisation */ -static void sbook_init(MachineState *machine) -{ - sun4m_hw_init(&sun4m_hwdefs[8], machine); -} - -static void ss5_class_init(ObjectClass *oc, void *data) -{ - MachineClass *mc = MACHINE_CLASS(oc); - - mc->desc = "Sun4m platform, SPARCstation 5"; - mc->init = ss5_init; - mc->block_default_type = IF_SCSI; - mc->is_default = true; - mc->default_boot_order = "c"; - mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904"); - mc->default_display = "tcx"; - mc->default_ram_id = "sun4m.ram"; -} - -static const TypeInfo ss5_type = { - .name = MACHINE_TYPE_NAME("SS-5"), - .parent = TYPE_MACHINE, - .class_init = ss5_class_init, -}; - -static void ss10_class_init(ObjectClass *oc, void *data) -{ - MachineClass *mc = MACHINE_CLASS(oc); - - mc->desc = "Sun4m platform, SPARCstation 10"; - mc->init = ss10_init; - mc->block_default_type = IF_SCSI; - mc->max_cpus = 4; - mc->default_boot_order = "c"; - mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II"); - mc->default_display = "tcx"; - mc->default_ram_id = "sun4m.ram"; -} - -static const TypeInfo ss10_type = { - .name = MACHINE_TYPE_NAME("SS-10"), - .parent = TYPE_MACHINE, - .class_init = ss10_class_init, -}; - -static void ss600mp_class_init(ObjectClass *oc, void *data) -{ - MachineClass *mc = MACHINE_CLASS(oc); - - mc->desc = "Sun4m platform, SPARCserver 600MP"; - mc->init = ss600mp_init; - mc->block_default_type = IF_SCSI; - mc->max_cpus = 4; - mc->default_boot_order = "c"; - mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II"); - mc->default_display = "tcx"; - mc->default_ram_id = "sun4m.ram"; -} - -static const TypeInfo ss600mp_type = { - .name = MACHINE_TYPE_NAME("SS-600MP"), - .parent = TYPE_MACHINE, - .class_init = ss600mp_class_init, -}; - -static void ss20_class_init(ObjectClass *oc, void *data) -{ - MachineClass *mc = MACHINE_CLASS(oc); - - mc->desc = "Sun4m platform, SPARCstation 20"; - mc->init = ss20_init; - mc->block_default_type = IF_SCSI; - mc->max_cpus = 4; - mc->default_boot_order = "c"; - mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II"); - mc->default_display = "tcx"; - mc->default_ram_id = "sun4m.ram"; -} - -static const TypeInfo ss20_type = { - .name = MACHINE_TYPE_NAME("SS-20"), - .parent = TYPE_MACHINE, - .class_init = ss20_class_init, -}; - -static void voyager_class_init(ObjectClass *oc, void *data) -{ - MachineClass *mc = MACHINE_CLASS(oc); - - mc->desc = "Sun4m platform, SPARCstation Voyager"; - mc->init = vger_init; - mc->block_default_type = IF_SCSI; - mc->default_boot_order = "c"; - mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904"); - mc->default_display = "tcx"; - mc->default_ram_id = "sun4m.ram"; -} - -static const TypeInfo voyager_type = { - .name = MACHINE_TYPE_NAME("Voyager"), - .parent = TYPE_MACHINE, - .class_init = voyager_class_init, -}; - -static void ss_lx_class_init(ObjectClass *oc, void *data) -{ - MachineClass *mc = MACHINE_CLASS(oc); - - mc->desc = "Sun4m platform, SPARCstation LX"; - mc->init = ss_lx_init; - mc->block_default_type = IF_SCSI; - mc->default_boot_order = "c"; - mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I"); - mc->default_display = "tcx"; - mc->default_ram_id = "sun4m.ram"; -} - -static const TypeInfo ss_lx_type = { - .name = MACHINE_TYPE_NAME("LX"), - .parent = TYPE_MACHINE, - .class_init = ss_lx_class_init, -}; - -static void ss4_class_init(ObjectClass *oc, void *data) -{ - MachineClass *mc = MACHINE_CLASS(oc); - - mc->desc = "Sun4m platform, SPARCstation 4"; - mc->init = ss4_init; - mc->block_default_type = IF_SCSI; - mc->default_boot_order = "c"; - mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904"); - mc->default_display = "tcx"; - mc->default_ram_id = "sun4m.ram"; -} - -static const TypeInfo ss4_type = { - .name = MACHINE_TYPE_NAME("SS-4"), - .parent = TYPE_MACHINE, - .class_init = ss4_class_init, -}; - -static void scls_class_init(ObjectClass *oc, void *data) -{ - MachineClass *mc = MACHINE_CLASS(oc); - - mc->desc = "Sun4m platform, SPARCClassic"; - mc->init = scls_init; - mc->block_default_type = IF_SCSI; - mc->default_boot_order = "c"; - mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I"); - mc->default_display = "tcx"; - mc->default_ram_id = "sun4m.ram"; -} - -static const TypeInfo scls_type = { - .name = MACHINE_TYPE_NAME("SPARCClassic"), - .parent = TYPE_MACHINE, - .class_init = scls_class_init, -}; - -static void sbook_class_init(ObjectClass *oc, void *data) -{ - MachineClass *mc = MACHINE_CLASS(oc); + }; mc->desc = "Sun4m platform, SPARCbook"; - mc->init = sbook_init; - mc->block_default_type = IF_SCSI; - mc->default_boot_order = "c"; mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I"); - mc->default_display = "tcx"; - mc->default_ram_id = "sun4m.ram"; + smc->hwdef = &sbook_hwdef; } -static const TypeInfo sbook_type = { - .name = MACHINE_TYPE_NAME("SPARCbook"), - .parent = TYPE_MACHINE, - .class_init = sbook_class_init, +static const TypeInfo sun4m_machine_types[] = { + { + .name = MACHINE_TYPE_NAME("SS-5"), + .parent = TYPE_SUN4M_MACHINE, + .class_init = ss5_class_init, + }, { + .name = MACHINE_TYPE_NAME("SS-10"), + .parent = TYPE_SUN4M_MACHINE, + .class_init = ss10_class_init, + }, { + .name = MACHINE_TYPE_NAME("SS-600MP"), + .parent = TYPE_SUN4M_MACHINE, + .class_init = ss600mp_class_init, + }, { + .name = MACHINE_TYPE_NAME("SS-20"), + .parent = TYPE_SUN4M_MACHINE, + .class_init = ss20_class_init, + }, { + .name = MACHINE_TYPE_NAME("Voyager"), + .parent = TYPE_SUN4M_MACHINE, + .class_init = voyager_class_init, + }, { + .name = MACHINE_TYPE_NAME("LX"), + .parent = TYPE_SUN4M_MACHINE, + .class_init = ss_lx_class_init, + }, { + .name = MACHINE_TYPE_NAME("SS-4"), + .parent = TYPE_SUN4M_MACHINE, + .class_init = ss4_class_init, + }, { + .name = MACHINE_TYPE_NAME("SPARCClassic"), + .parent = TYPE_SUN4M_MACHINE, + .class_init = scls_class_init, + }, { + .name = MACHINE_TYPE_NAME("SPARCbook"), + .parent = TYPE_SUN4M_MACHINE, + .class_init = sbook_class_init, + }, { + .name = TYPE_SUN4M_MACHINE, + .parent = TYPE_MACHINE, + .class_size = sizeof(Sun4mMachineClass), + .class_init = sun4m_machine_class_init, + .abstract = true, + } }; +DEFINE_TYPES(sun4m_machine_types) + static void sun4m_register_types(void) { type_register_static(&idreg_info); type_register_static(&afx_info); type_register_static(&prom_info); type_register_static(&ram_info); - - type_register_static(&ss5_type); - type_register_static(&ss10_type); - type_register_static(&ss600mp_type); - type_register_static(&ss20_type); - type_register_static(&voyager_type); - type_register_static(&ss_lx_type); - type_register_static(&ss4_type); - type_register_static(&scls_type); - type_register_static(&sbook_type); } type_init(sun4m_register_types) diff --git a/hw/sparc/trace-events b/hw/sparc/trace-events index 355b07ae05..d3a30a816a 100644 --- a/hw/sparc/trace-events +++ b/hw/sparc/trace-events @@ -1,8 +1,6 @@ # See docs/devel/tracing.txt for syntax documentation. # sun4m.c -sun4m_cpu_interrupt(unsigned int level) "Set CPU IRQ %d" -sun4m_cpu_reset_interrupt(unsigned int level) "Reset CPU IRQ %d" sun4m_cpu_set_irq_raise(int level) "Raise CPU IRQ %d" sun4m_cpu_set_irq_lower(int level) "Lower CPU IRQ %d" @@ -19,3 +17,5 @@ sun4m_iommu_bad_addr(uint64_t addr) "bad addr 0x%"PRIx64 # leon3.c leon3_set_irq(int intno) "Set CPU IRQ %d" leon3_reset_irq(int intno) "Reset CPU IRQ %d" +int_helper_icache_freeze(void) "Instruction cache: freeze" +int_helper_dcache_freeze(void) "Data cache: freeze" diff --git a/hw/sparc64/sparc64.c b/hw/sparc64/sparc64.c index e3f9219a10..8654e955eb 100644 --- a/hw/sparc64/sparc64.c +++ b/hw/sparc64/sparc64.c @@ -26,7 +26,6 @@ #include "qemu/osdep.h" #include "cpu.h" #include "hw/boards.h" -#include "hw/char/serial.h" #include "hw/sparc/sparc64.h" #include "qemu/timer.h" #include "sysemu/reset.h" @@ -35,68 +34,6 @@ #define TICK_MAX 0x7fffffffffffffffULL -void cpu_check_irqs(CPUSPARCState *env) -{ - CPUState *cs; - uint32_t pil = env->pil_in | - (env->softint & ~(SOFTINT_TIMER | SOFTINT_STIMER)); - - /* We should be holding the BQL before we mess with IRQs */ - g_assert(qemu_mutex_iothread_locked()); - - /* TT_IVEC has a higher priority (16) than TT_EXTINT (31..17) */ - if (env->ivec_status & 0x20) { - return; - } - cs = env_cpu(env); - /* check if TM or SM in SOFTINT are set - setting these also causes interrupt 14 */ - if (env->softint & (SOFTINT_TIMER | SOFTINT_STIMER)) { - pil |= 1 << 14; - } - - /* The bit corresponding to psrpil is (1<< psrpil), the next bit - is (2 << psrpil). */ - if (pil < (2 << env->psrpil)) { - if (cs->interrupt_request & CPU_INTERRUPT_HARD) { - trace_sparc64_cpu_check_irqs_reset_irq(env->interrupt_index); - env->interrupt_index = 0; - cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); - } - return; - } - - if (cpu_interrupts_enabled(env)) { - - unsigned int i; - - for (i = 15; i > env->psrpil; i--) { - if (pil & (1 << i)) { - int old_interrupt = env->interrupt_index; - int new_interrupt = TT_EXTINT | i; - - if (unlikely(env->tl > 0 && cpu_tsptr(env)->tt > new_interrupt - && ((cpu_tsptr(env)->tt & 0x1f0) == TT_EXTINT))) { - trace_sparc64_cpu_check_irqs_noset_irq(env->tl, - cpu_tsptr(env)->tt, - new_interrupt); - } else if (old_interrupt != new_interrupt) { - env->interrupt_index = new_interrupt; - trace_sparc64_cpu_check_irqs_set_irq(i, old_interrupt, - new_interrupt); - cpu_interrupt(cs, CPU_INTERRUPT_HARD); - } - break; - } - } - } else if (cs->interrupt_request & CPU_INTERRUPT_HARD) { - trace_sparc64_cpu_check_irqs_disabled(pil, env->pil_in, env->softint, - env->interrupt_index); - env->interrupt_index = 0; - cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); - } -} - static void cpu_kick_irq(SPARCCPU *cpu) { CPUState *cs = CPU(cpu); diff --git a/hw/sparc64/trace-events b/hw/sparc64/trace-events index a0b29987d2..b85d14c30c 100644 --- a/hw/sparc64/trace-events +++ b/hw/sparc64/trace-events @@ -9,10 +9,6 @@ sun4u_iommu_mem_write(uint64_t addr, uint64_t val, int size) "addr: 0x%"PRIx64" sun4u_iommu_translate(uint64_t addr, uint64_t trans_addr, uint64_t tte) "xlate 0x%"PRIx64" => pa 0x%"PRIx64" tte: 0x%"PRIx64 # sparc64.c -sparc64_cpu_check_irqs_reset_irq(int intno) "Reset CPU IRQ (current interrupt 0x%x)" -sparc64_cpu_check_irqs_noset_irq(uint32_t tl, uint32_t tt, int intno) "Not setting CPU IRQ: TL=%d current 0x%x >= pending 0x%x" -sparc64_cpu_check_irqs_set_irq(unsigned int i, int old, int new) "Set CPU IRQ %d old=0x%x new=0x%x" -sparc64_cpu_check_irqs_disabled(uint32_t pil, uint32_t pil_in, uint32_t softint, int intno) "Interrupts disabled, pil=0x%08x pil_in=0x%08x softint=0x%08x current interrupt 0x%x" sparc64_cpu_ivec_raise_irq(int irq) "Raise IVEC IRQ %d" sparc64_cpu_ivec_lower_irq(int irq) "Lower IVEC IRQ %d" sparc64_cpu_tick_irq_disabled(void) "tick_irq: softint disabled" diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 4b2290650b..ff8ae73002 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -615,15 +615,9 @@ int cpu_cwp_inc(CPUSPARCState *env1, int cwp); int cpu_cwp_dec(CPUSPARCState *env1, int cwp); void cpu_set_cwp(CPUSPARCState *env1, int new_cwp); -/* int_helper.c */ -void leon3_irq_manager(CPUSPARCState *env, void *irq_manager, int intno); - /* sun4m.c, sun4u.c */ void cpu_check_irqs(CPUSPARCState *env); -/* leon3.c */ -void leon3_irq_ack(void *irq_manager, int intno); - #if defined (TARGET_SPARC64) static inline int compare_masked(uint64_t x, uint64_t y, uint64_t mask) diff --git a/target/sparc/int32_helper.c b/target/sparc/int32_helper.c index 817a463a17..82e8418e46 100644 --- a/target/sparc/int32_helper.c +++ b/target/sparc/int32_helper.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qemu/main-loop.h" #include "cpu.h" #include "trace.h" #include "exec/log.h" @@ -64,6 +65,38 @@ static const char *excp_name_str(int32_t exception_index) return excp_names[exception_index]; } +void cpu_check_irqs(CPUSPARCState *env) +{ + CPUState *cs; + + /* We should be holding the BQL before we mess with IRQs */ + g_assert(qemu_mutex_iothread_locked()); + + if (env->pil_in && (env->interrupt_index == 0 || + (env->interrupt_index & ~15) == TT_EXTINT)) { + unsigned int i; + + for (i = 15; i > 0; i--) { + if (env->pil_in & (1 << i)) { + int old_interrupt = env->interrupt_index; + + env->interrupt_index = TT_EXTINT | i; + if (old_interrupt != env->interrupt_index) { + cs = env_cpu(env); + trace_sun4m_cpu_interrupt(i); + cpu_interrupt(cs, CPU_INTERRUPT_HARD); + } + break; + } + } + } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) { + cs = env_cpu(env); + trace_sun4m_cpu_reset_interrupt(env->interrupt_index & 15); + env->interrupt_index = 0; + cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); + } +} + void sparc_cpu_do_interrupt(CPUState *cs) { SPARCCPU *cpu = SPARC_CPU(cs); @@ -136,40 +169,3 @@ void sparc_cpu_do_interrupt(CPUState *cs) } #endif } - -#if !defined(CONFIG_USER_ONLY) -static void leon3_cache_control_int(CPUSPARCState *env) -{ - uint32_t state = 0; - - if (env->cache_control & CACHE_CTRL_IF) { - /* Instruction cache state */ - state = env->cache_control & CACHE_STATE_MASK; - if (state == CACHE_ENABLED) { - state = CACHE_FROZEN; - trace_int_helper_icache_freeze(); - } - - env->cache_control &= ~CACHE_STATE_MASK; - env->cache_control |= state; - } - - if (env->cache_control & CACHE_CTRL_DF) { - /* Data cache state */ - state = (env->cache_control >> 2) & CACHE_STATE_MASK; - if (state == CACHE_ENABLED) { - state = CACHE_FROZEN; - trace_int_helper_dcache_freeze(); - } - - env->cache_control &= ~(CACHE_STATE_MASK << 2); - env->cache_control |= (state << 2); - } -} - -void leon3_irq_manager(CPUSPARCState *env, void *irq_manager, int intno) -{ - leon3_irq_ack(irq_manager, intno); - leon3_cache_control_int(env); -} -#endif diff --git a/target/sparc/int64_helper.c b/target/sparc/int64_helper.c index 7fb8ab211c..793e57c536 100644 --- a/target/sparc/int64_helper.c +++ b/target/sparc/int64_helper.c @@ -62,6 +62,72 @@ static const char * const excp_names[0x80] = { }; #endif +void cpu_check_irqs(CPUSPARCState *env) +{ + CPUState *cs; + uint32_t pil = env->pil_in | + (env->softint & ~(SOFTINT_TIMER | SOFTINT_STIMER)); + + /* We should be holding the BQL before we mess with IRQs */ + g_assert(qemu_mutex_iothread_locked()); + + /* TT_IVEC has a higher priority (16) than TT_EXTINT (31..17) */ + if (env->ivec_status & 0x20) { + return; + } + cs = env_cpu(env); + /* + * check if TM or SM in SOFTINT are set + * setting these also causes interrupt 14 + */ + if (env->softint & (SOFTINT_TIMER | SOFTINT_STIMER)) { + pil |= 1 << 14; + } + + /* + * The bit corresponding to psrpil is (1<< psrpil), + * the next bit is (2 << psrpil). + */ + if (pil < (2 << env->psrpil)) { + if (cs->interrupt_request & CPU_INTERRUPT_HARD) { + trace_sparc64_cpu_check_irqs_reset_irq(env->interrupt_index); + env->interrupt_index = 0; + cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); + } + return; + } + + if (cpu_interrupts_enabled(env)) { + + unsigned int i; + + for (i = 15; i > env->psrpil; i--) { + if (pil & (1 << i)) { + int old_interrupt = env->interrupt_index; + int new_interrupt = TT_EXTINT | i; + + if (unlikely(env->tl > 0 && cpu_tsptr(env)->tt > new_interrupt + && ((cpu_tsptr(env)->tt & 0x1f0) == TT_EXTINT))) { + trace_sparc64_cpu_check_irqs_noset_irq(env->tl, + cpu_tsptr(env)->tt, + new_interrupt); + } else if (old_interrupt != new_interrupt) { + env->interrupt_index = new_interrupt; + trace_sparc64_cpu_check_irqs_set_irq(i, old_interrupt, + new_interrupt); + cpu_interrupt(cs, CPU_INTERRUPT_HARD); + } + break; + } + } + } else if (cs->interrupt_request & CPU_INTERRUPT_HARD) { + trace_sparc64_cpu_check_irqs_disabled(pil, env->pil_in, env->softint, + env->interrupt_index); + env->interrupt_index = 0; + cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); + } +} + void sparc_cpu_do_interrupt(CPUState *cs) { SPARCCPU *cpu = SPARC_CPU(cs); diff --git a/target/sparc/trace-events b/target/sparc/trace-events index 6a064e2327..75e7093d5f 100644 --- a/target/sparc/trace-events +++ b/target/sparc/trace-events @@ -10,14 +10,18 @@ mmu_helper_get_phys_addr_code(uint32_t tl, int mmu_idx, uint64_t prim_context, u mmu_helper_get_phys_addr_data(uint32_t tl, int mmu_idx, uint64_t prim_context, uint64_t sec_context, uint64_t address) "tl=%d mmu_idx=%d primary context=0x%"PRIx64" secondary context=0x%"PRIx64" address=0x%"PRIx64 mmu_helper_mmu_fault(uint64_t address, uint64_t paddr, int mmu_idx, uint32_t tl, uint64_t prim_context, uint64_t sec_context) "Translate at 0x%"PRIx64" -> 0x%"PRIx64", mmu_idx=%d tl=%d primary context=0x%"PRIx64" secondary context=0x%"PRIx64 +# int32_helper.c +sun4m_cpu_interrupt(unsigned int level) "Set CPU IRQ %d" +sun4m_cpu_reset_interrupt(unsigned int level) "Reset CPU IRQ %d" + # int64_helper.c int_helper_set_softint(uint32_t softint) "new 0x%08x" int_helper_clear_softint(uint32_t softint) "new 0x%08x" int_helper_write_softint(uint32_t softint) "new 0x%08x" - -# int32_helper.c -int_helper_icache_freeze(void) "Instruction cache: freeze" -int_helper_dcache_freeze(void) "Data cache: freeze" +sparc64_cpu_check_irqs_reset_irq(int intno) "Reset CPU IRQ (current interrupt 0x%x)" +sparc64_cpu_check_irqs_noset_irq(uint32_t tl, uint32_t tt, int intno) "Not setting CPU IRQ: TL=%d current 0x%x >= pending 0x%x" +sparc64_cpu_check_irqs_set_irq(unsigned int i, int old, int new) "Set CPU IRQ %d old=0x%x new=0x%x" +sparc64_cpu_check_irqs_disabled(uint32_t pil, uint32_t pil_in, uint32_t softint, int intno) "Interrupts disabled, pil=0x%08x pil_in=0x%08x softint=0x%08x current interrupt 0x%x" # win_helper.c win_helper_gregset_error(uint32_t pstate) "ERROR in get_gregset: active pstate bits=0x%x" |