diff options
Diffstat (limited to 'hw/ppc')
-rw-r--r-- | hw/ppc/Kconfig | 5 | ||||
-rw-r--r-- | hw/ppc/e500.c | 28 | ||||
-rw-r--r-- | hw/ppc/e500.h | 4 | ||||
-rw-r--r-- | hw/ppc/e500plat.c | 2 | ||||
-rw-r--r-- | hw/ppc/meson.build | 2 | ||||
-rw-r--r-- | hw/ppc/mpc8544ds.c | 2 | ||||
-rw-r--r-- | hw/ppc/pnv.c | 690 | ||||
-rw-r--r-- | hw/ppc/pnv_chiptod.c | 59 | ||||
-rw-r--r-- | hw/ppc/pnv_core.c | 17 | ||||
-rw-r--r-- | hw/ppc/pnv_occ.c | 2 | ||||
-rw-r--r-- | hw/ppc/ppc.c | 2 | ||||
-rw-r--r-- | hw/ppc/ppc_booke.c | 7 | ||||
-rw-r--r-- | hw/ppc/ppe42_machine.c | 101 | ||||
-rw-r--r-- | hw/ppc/prep.c | 27 | ||||
-rw-r--r-- | hw/ppc/spapr.c | 52 | ||||
-rw-r--r-- | hw/ppc/spapr_caps.c | 1 | ||||
-rw-r--r-- | hw/ppc/spapr_hcall.c | 11 | ||||
-rw-r--r-- | hw/ppc/spapr_pci.c | 1 | ||||
-rw-r--r-- | hw/ppc/spapr_pci_vfio.c | 16 | ||||
-rw-r--r-- | hw/ppc/spapr_rtas.c | 2 | ||||
-rw-r--r-- | hw/ppc/spapr_tpm_proxy.c | 4 |
21 files changed, 946 insertions, 89 deletions
diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig index ced6bbc..7091d72 100644 --- a/hw/ppc/Kconfig +++ b/hw/ppc/Kconfig @@ -44,6 +44,11 @@ config POWERNV select SSI_M25P80 select PNV_SPI +config PPC405 + bool + default y + depends on PPC + config PPC440 bool default y diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 809078a..723c97f 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -79,8 +79,6 @@ #define MPC85XX_ESDHC_IRQ 72 #define RTC_REGS_OFFSET 0x68 -#define PLATFORM_CLK_FREQ_HZ (400 * 1000 * 1000) - struct boot_info { uint32_t dt_base; @@ -120,7 +118,7 @@ static uint32_t *pci_map_create(void *fdt, uint32_t mpic, int first_slot, } static void dt_serial_create(void *fdt, unsigned long long offset, - const char *soc, const char *mpic, + const char *soc, uint32_t freq, const char *mpic, const char *alias, int idx, bool defcon) { char *ser; @@ -131,7 +129,7 @@ static void dt_serial_create(void *fdt, unsigned long long offset, qemu_fdt_setprop_string(fdt, ser, "compatible", "ns16550"); qemu_fdt_setprop_cells(fdt, ser, "reg", offset, 0x100); qemu_fdt_setprop_cell(fdt, ser, "cell-index", idx); - qemu_fdt_setprop_cell(fdt, ser, "clock-frequency", PLATFORM_CLK_FREQ_HZ); + qemu_fdt_setprop_cell(fdt, ser, "clock-frequency", freq); qemu_fdt_setprop_cells(fdt, ser, "interrupts", 42, 2); qemu_fdt_setprop_phandle(fdt, ser, "interrupt-parent", mpic); qemu_fdt_setprop_string(fdt, "/aliases", alias, ser); @@ -382,8 +380,7 @@ static int ppce500_load_device_tree(PPCE500MachineState *pms, int fdt_size; void *fdt; uint8_t hypercall[16]; - uint32_t clock_freq = PLATFORM_CLK_FREQ_HZ; - uint32_t tb_freq = PLATFORM_CLK_FREQ_HZ; + uint32_t clock_freq, tb_freq; int i; char compatible_sb[] = "fsl,mpc8544-immr\0simple-bus"; char *soc; @@ -411,7 +408,7 @@ static int ppce500_load_device_tree(PPCE500MachineState *pms, if (dtb_file) { char *filename; - filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_file); + filename = qemu_find_file(QEMU_FILE_TYPE_DTB, dtb_file); if (!filename) { goto out; } @@ -484,6 +481,9 @@ static int ppce500_load_device_tree(PPCE500MachineState *pms, if (kvmppc_get_hasidle(env)) { qemu_fdt_setprop(fdt, "/hypervisor", "has-idle", NULL, 0); } + } else { + clock_freq = pmc->clock_freq; + tb_freq = pmc->tb_freq; } /* Create CPU nodes */ @@ -564,12 +564,12 @@ static int ppce500_load_device_tree(PPCE500MachineState *pms, */ if (serial_hd(1)) { dt_serial_create(fdt, MPC8544_SERIAL1_REGS_OFFSET, - soc, mpic, "serial1", 1, false); + soc, pmc->clock_freq, mpic, "serial1", 1, false); } if (serial_hd(0)) { dt_serial_create(fdt, MPC8544_SERIAL0_REGS_OFFSET, - soc, mpic, "serial0", 0, true); + soc, pmc->clock_freq, mpic, "serial0", 0, true); } /* i2c */ @@ -931,7 +931,6 @@ void ppce500_init(MachineState *machine) CPUPPCState *firstenv = NULL; MemoryRegion *ccsr_addr_space; SysBusDevice *s; - PPCE500CCSRState *ccsr; I2CBus *i2c; irqs = g_new0(IrqLines, smp_cpus); @@ -968,7 +967,7 @@ void ppce500_init(MachineState *machine) env->spr_cb[SPR_BOOKE_PIR].default_value = cs->cpu_index = i; env->mpic_iack = pmc->ccsrbar_base + MPC8544_MPIC_REGS_OFFSET + 0xa0; - ppc_booke_timers_init(cpu, PLATFORM_CLK_FREQ_HZ, PPC_TIMER_E500); + ppc_booke_timers_init(cpu, pmc->tb_freq, PPC_TIMER_E500); /* Register reset handler */ if (!i) { @@ -993,10 +992,10 @@ void ppce500_init(MachineState *machine) memory_region_add_subregion(address_space_mem, 0, machine->ram); dev = qdev_new("e500-ccsr"); + s = SYS_BUS_DEVICE(dev); object_property_add_child(OBJECT(machine), "e500-ccsr", OBJECT(dev)); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); - ccsr = CCSR(dev); - ccsr_addr_space = &ccsr->ccsr_space; + sysbus_realize_and_unref(s, &error_fatal); + ccsr_addr_space = sysbus_mmio_get_region(s, 0); memory_region_add_subregion(address_space_mem, pmc->ccsrbar_base, ccsr_addr_space); @@ -1284,6 +1283,7 @@ static void e500_ccsr_initfn(Object *obj) PPCE500CCSRState *ccsr = CCSR(obj); memory_region_init(&ccsr->ccsr_space, obj, "e500-ccsr", MPC8544_CCSRBAR_SIZE); + sysbus_init_mmio(SYS_BUS_DEVICE(ccsr), &ccsr->ccsr_space); } static const TypeInfo e500_ccsr_info = { diff --git a/hw/ppc/e500.h b/hw/ppc/e500.h index 01db102..00f4905 100644 --- a/hw/ppc/e500.h +++ b/hw/ppc/e500.h @@ -5,6 +5,8 @@ #include "hw/platform-bus.h" #include "qom/object.h" +#define PLATFORM_CLK_FREQ_HZ (400 * 1000 * 1000) + struct PPCE500MachineState { /*< private >*/ MachineState parent_obj; @@ -37,6 +39,8 @@ struct PPCE500MachineClass { hwaddr pci_mmio_base; hwaddr pci_mmio_bus_base; hwaddr spin_base; + uint32_t clock_freq; + uint32_t tb_freq; }; void ppce500_init(MachineState *machine); diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c index 775b9d8..4f1d659 100644 --- a/hw/ppc/e500plat.c +++ b/hw/ppc/e500plat.c @@ -93,6 +93,8 @@ static void e500plat_machine_class_init(ObjectClass *oc, const void *data) pmc->pci_mmio_base = 0xC00000000ULL; pmc->pci_mmio_bus_base = 0xE0000000ULL; pmc->spin_base = 0xFEF000000ULL; + pmc->clock_freq = PLATFORM_CLK_FREQ_HZ; + pmc->tb_freq = PLATFORM_CLK_FREQ_HZ; mc->desc = "generic paravirt e500 platform"; mc->init = e500plat_init; diff --git a/hw/ppc/meson.build b/hw/ppc/meson.build index 9893f8a..170b90a 100644 --- a/hw/ppc/meson.build +++ b/hw/ppc/meson.build @@ -57,6 +57,8 @@ ppc_ss.add(when: 'CONFIG_POWERNV', if_true: files( 'pnv_n1_chiplet.c', )) # PowerPC 4xx boards +ppc_ss.add(when: 'CONFIG_PPC405', if_true: files( + 'ppe42_machine.c')) ppc_ss.add(when: 'CONFIG_PPC440', if_true: files( 'ppc440_bamboo.c', 'ppc440_uc.c')) diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c index 97fb0f3..5826985 100644 --- a/hw/ppc/mpc8544ds.c +++ b/hw/ppc/mpc8544ds.c @@ -55,6 +55,8 @@ static void mpc8544ds_machine_class_init(ObjectClass *oc, const void *data) pmc->pci_mmio_bus_base = 0xC0000000ULL; pmc->pci_pio_base = 0xE1000000ULL; pmc->spin_base = 0xEF000000ULL; + pmc->clock_freq = PLATFORM_CLK_FREQ_HZ; + pmc->tb_freq = PLATFORM_CLK_FREQ_HZ; mc->desc = "mpc8544ds"; mc->init = mpc8544ds_init; diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 4a49e9d..f0469cd 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -21,6 +21,7 @@ #include "qemu/osdep.h" #include "qemu/datadir.h" +#include "qemu/log.h" #include "qemu/units.h" #include "qemu/cutils.h" #include "qapi/error.h" @@ -490,6 +491,37 @@ static void pnv_chip_power10_dt_populate(PnvChip *chip, void *fdt) pnv_dt_lpc(chip, fdt, 0, PNV10_LPCM_BASE(chip), PNV10_LPCM_SIZE); } +static void pnv_chip_power11_dt_populate(PnvChip *chip, void *fdt) +{ + static const char compat[] = "ibm,power11-xscom\0ibm,xscom"; + int i; + + pnv_dt_xscom(chip, fdt, 0, + cpu_to_be64(PNV11_XSCOM_BASE(chip)), + cpu_to_be64(PNV11_XSCOM_SIZE), + compat, sizeof(compat)); + + for (i = 0; i < chip->nr_cores; i++) { + PnvCore *pnv_core = chip->cores[i]; + int offset; + + offset = pnv_dt_core(chip, pnv_core, fdt); + + _FDT((fdt_setprop(fdt, offset, "ibm,pa-features", + pa_features_31, sizeof(pa_features_31)))); + + if (pnv_core->big_core) { + i++; /* Big-core groups two QEMU cores */ + } + } + + if (chip->ram_size) { + pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size); + } + + pnv_dt_lpc(chip, fdt, 0, PNV11_LPCM_BASE(chip), PNV11_LPCM_SIZE); +} + static void pnv_dt_rtc(ISADevice *d, void *fdt, int lpc_off) { uint32_t io_base = d->ioport_id; @@ -822,6 +854,26 @@ static ISABus *pnv_chip_power10_isa_create(PnvChip *chip, Error **errp) return pnv_lpc_isa_create(&chip10->lpc, false, errp); } +static ISABus *pnv_chip_power11_isa_create(PnvChip *chip, Error **errp) +{ + Pnv11Chip *chip11 = PNV11_CHIP(chip); + qemu_irq irq; + + irq = qdev_get_gpio_in(DEVICE(&chip11->psi), PSIHB9_IRQ_LPCHC); + qdev_connect_gpio_out_named(DEVICE(&chip11->lpc), "LPCHC", 0, irq); + + irq = qdev_get_gpio_in(DEVICE(&chip11->psi), PSIHB9_IRQ_LPC_SIRQ0); + qdev_connect_gpio_out_named(DEVICE(&chip11->lpc), "SERIRQ", 0, irq); + irq = qdev_get_gpio_in(DEVICE(&chip11->psi), PSIHB9_IRQ_LPC_SIRQ1); + qdev_connect_gpio_out_named(DEVICE(&chip11->lpc), "SERIRQ", 1, irq); + irq = qdev_get_gpio_in(DEVICE(&chip11->psi), PSIHB9_IRQ_LPC_SIRQ2); + qdev_connect_gpio_out_named(DEVICE(&chip11->lpc), "SERIRQ", 2, irq); + irq = qdev_get_gpio_in(DEVICE(&chip11->psi), PSIHB9_IRQ_LPC_SIRQ3); + qdev_connect_gpio_out_named(DEVICE(&chip11->lpc), "SERIRQ", 3, irq); + + return pnv_lpc_isa_create(&chip11->lpc, false, errp); +} + static ISABus *pnv_isa_create(PnvChip *chip, Error **errp) { return PNV_CHIP_GET_CLASS(chip)->isa_create(chip, errp); @@ -885,6 +937,12 @@ static uint64_t pnv_chip_power10_xscom_core_base(PnvChip *chip, return PNV10_XSCOM_EC_BASE(core_id); } +static uint64_t pnv_chip_power11_xscom_core_base(PnvChip *chip, + uint32_t core_id) +{ + return PNV11_XSCOM_EC_BASE(core_id); +} + static bool pnv_match_cpu(const char *default_type, const char *cpu_type) { PowerPCCPUClass *ppc_default = @@ -914,6 +972,16 @@ static void pnv_chip_power10_pic_print_info(PnvChip *chip, GString *buf) pnv_chip_power9_pic_print_info_child, buf); } +static void pnv_chip_power11_pic_print_info(PnvChip *chip, GString *buf) +{ + Pnv11Chip *chip11 = PNV11_CHIP(chip); + + pnv_xive2_pic_print_info(&chip11->xive, buf); + pnv_psi_pic_print_info(&chip11->psi, buf); + object_child_foreach_recursive(OBJECT(chip), + pnv_chip_power9_pic_print_info_child, buf); +} + /* Always give the first 1GB to chip 0 else we won't boot */ static uint64_t pnv_chip_get_ram_size(PnvMachineState *pnv, int chip_id) { @@ -1421,6 +1489,60 @@ static void pnv_chip_power10_intc_print_info(PnvChip *chip, PowerPCCPU *cpu, xive_tctx_pic_print_info(XIVE_TCTX(pnv_cpu_state(cpu)->intc), buf); } +static void *pnv_chip_power10_intc_get(PnvChip *chip) +{ + return &PNV10_CHIP(chip)->xive; +} + +static void pnv_chip_power11_intc_create(PnvChip *chip, PowerPCCPU *cpu, + Error **errp) +{ + Pnv11Chip *chip11 = PNV11_CHIP(chip); + Error *local_err = NULL; + Object *obj; + PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); + + /* + * The core creates its interrupt presenter but the XIVE2 interrupt + * controller object is initialized afterwards. Hopefully, it's + * only used at runtime. + */ + obj = xive_tctx_create(OBJECT(cpu), XIVE_PRESENTER(&chip11->xive), + &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + pnv_cpu->intc = obj; +} + +static void pnv_chip_power11_intc_reset(PnvChip *chip, PowerPCCPU *cpu) +{ + PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); + + xive_tctx_reset(XIVE_TCTX(pnv_cpu->intc)); +} + +static void pnv_chip_power11_intc_destroy(PnvChip *chip, PowerPCCPU *cpu) +{ + PnvCPUState *pnv_cpu = pnv_cpu_state(cpu); + + xive_tctx_destroy(XIVE_TCTX(pnv_cpu->intc)); + pnv_cpu->intc = NULL; +} + +static void pnv_chip_power11_intc_print_info(PnvChip *chip, PowerPCCPU *cpu, + GString *buf) +{ + xive_tctx_pic_print_info(XIVE_TCTX(pnv_cpu_state(cpu)->intc), buf); +} + +static void *pnv_chip_power11_intc_get(PnvChip *chip) +{ + return &PNV11_CHIP(chip)->xive; +} + /* * Allowed core identifiers on a POWER8 Processor Chip : * @@ -1451,6 +1573,8 @@ static void pnv_chip_power10_intc_print_info(PnvChip *chip, PowerPCCPU *cpu, #define POWER10_CORE_MASK (0xffffffffffffffull) +#define POWER11_CORE_MASK (0xffffffffffffffull) + static void pnv_chip_power8_instance_init(Object *obj) { Pnv8Chip *chip8 = PNV8_CHIP(obj); @@ -1794,12 +1918,83 @@ static void pnv_chip_power9_pec_realize(PnvChip *chip, Error **errp) } } +static uint64_t pnv_handle_sprd_load(CPUPPCState *env) +{ + PowerPCCPU *cpu = env_archcpu(env); + PnvCore *pc = pnv_cpu_state(cpu)->pnv_core; + uint64_t sprc = env->spr[SPR_POWER_SPRC]; + + if (pc->big_core) { + pc = pnv_chip_find_core(pc->chip, CPU_CORE(pc)->core_id & ~0x1); + } + + switch (sprc & 0x3e0) { + case 0: /* SCRATCH0-3 */ + case 1: /* SCRATCH4-7 */ + return pc->scratch[(sprc >> 3) & 0x7]; + + case 0x1e0: /* core thread state */ + if (env->excp_model == POWERPC_EXCP_POWER9) { + /* + * Only implement for POWER9 because skiboot uses it to check + * big-core mode. Other bits are unimplemented so we would + * prefer to get unimplemented message on POWER10 if it were + * used anywhere. + */ + if (pc->big_core) { + return PPC_BIT(63); + } else { + return 0; + } + } + /* fallthru */ + + default: + qemu_log_mask(LOG_UNIMP, "mfSPRD: Unimplemented SPRC:0x" + TARGET_FMT_lx"\n", sprc); + break; + } + return 0; +} + +static void pnv_handle_sprd_store(CPUPPCState *env, uint64_t val) +{ + PowerPCCPU *cpu = env_archcpu(env); + uint64_t sprc = env->spr[SPR_POWER_SPRC]; + PnvCore *pc = pnv_cpu_state(cpu)->pnv_core; + int nr; + + if (pc->big_core) { + pc = pnv_chip_find_core(pc->chip, CPU_CORE(pc)->core_id & ~0x1); + } + + switch (sprc & 0x3e0) { + case 0: /* SCRATCH0-3 */ + case 1: /* SCRATCH4-7 */ + /* + * Log stores to SCRATCH, because some firmware uses these for + * debugging and logging, but they would normally be read by the BMC, + * which is not implemented in QEMU yet. This gives a way to get at the + * information. Could also dump these upon checkstop. + */ + nr = (sprc >> 3) & 0x7; + pc->scratch[nr] = val; + break; + default: + qemu_log_mask(LOG_UNIMP, "mtSPRD: Unimplemented SPRC:0x" + TARGET_FMT_lx"\n", sprc); + break; + } +} + static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) { PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev); Pnv9Chip *chip9 = PNV9_CHIP(dev); PnvChip *chip = PNV_CHIP(dev); Pnv9Psi *psi9 = &chip9->psi; + PowerPCCPU *cpu; + PowerPCCPUClass *cpu_class; Error *local_err = NULL; int i; @@ -1827,6 +2022,12 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) return; } + /* Set handlers for Special registers, such as SPRD */ + cpu = chip->cores[0]->threads[0]; + cpu_class = POWERPC_CPU_GET_CLASS(cpu); + cpu_class->load_sprd = pnv_handle_sprd_load; + cpu_class->store_sprd = pnv_handle_sprd_store; + /* XIVE interrupt controller (POWER9) */ object_property_set_int(OBJECT(&chip9->xive), "ic-bar", PNV9_XIVE_IC_BASE(chip), &error_fatal); @@ -2078,6 +2279,8 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev); PnvChip *chip = PNV_CHIP(dev); Pnv10Chip *chip10 = PNV10_CHIP(dev); + PowerPCCPU *cpu; + PowerPCCPUClass *cpu_class; Error *local_err = NULL; int i; @@ -2105,6 +2308,12 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) return; } + /* Set handlers for Special registers, such as SPRD */ + cpu = chip->cores[0]->threads[0]; + cpu_class = POWERPC_CPU_GET_CLASS(cpu); + cpu_class->load_sprd = pnv_handle_sprd_load; + cpu_class->store_sprd = pnv_handle_sprd_store; + /* XIVE2 interrupt controller (POWER10) */ object_property_set_int(OBJECT(&chip10->xive), "ic-bar", PNV10_XIVE2_IC_BASE(chip), &error_fatal); @@ -2264,6 +2473,302 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) } } +static void pnv_chip_power11_instance_init(Object *obj) +{ + PnvChip *chip = PNV_CHIP(obj); + Pnv11Chip *chip11 = PNV11_CHIP(obj); + PnvChipClass *pcc = PNV_CHIP_GET_CLASS(obj); + int i; + + object_initialize_child(obj, "adu", &chip11->adu, TYPE_PNV_ADU); + + /* + * Use Power10 device models for PSI/LPC/OCC/SBE/HOMER as corresponding + * device models for Power11 are same + */ + object_initialize_child(obj, "psi", &chip11->psi, TYPE_PNV10_PSI); + object_initialize_child(obj, "lpc", &chip11->lpc, TYPE_PNV10_LPC); + object_initialize_child(obj, "occ", &chip11->occ, TYPE_PNV10_OCC); + object_initialize_child(obj, "sbe", &chip11->sbe, TYPE_PNV10_SBE); + object_initialize_child(obj, "homer", &chip11->homer, TYPE_PNV10_HOMER); + + object_initialize_child(obj, "xive", &chip11->xive, TYPE_PNV_XIVE2); + object_property_add_alias(obj, "xive-fabric", OBJECT(&chip11->xive), + "xive-fabric"); + object_initialize_child(obj, "chiptod", &chip11->chiptod, + TYPE_PNV11_CHIPTOD); + object_initialize_child(obj, "n1-chiplet", &chip11->n1_chiplet, + TYPE_PNV_N1_CHIPLET); + + chip->num_pecs = pcc->num_pecs; + + for (i = 0; i < chip->num_pecs; i++) { + object_initialize_child(obj, "pec[*]", &chip11->pecs[i], + TYPE_PNV_PHB5_PEC); + } + + for (i = 0; i < pcc->i2c_num_engines; i++) { + object_initialize_child(obj, "i2c[*]", &chip11->i2c[i], TYPE_PNV_I2C); + } + + for (i = 0; i < PNV10_CHIP_MAX_PIB_SPIC; i++) { + object_initialize_child(obj, "pib_spic[*]", &chip11->pib_spic[i], + TYPE_PNV_SPI); + } +} + +static void pnv_chip_power11_quad_realize(Pnv11Chip *chip11, Error **errp) +{ + PnvChip *chip = PNV_CHIP(chip11); + int i; + + chip11->nr_quads = DIV_ROUND_UP(chip->nr_cores, 4); + chip11->quads = g_new0(PnvQuad, chip11->nr_quads); + + for (i = 0; i < chip11->nr_quads; i++) { + PnvQuad *eq = &chip11->quads[i]; + + pnv_chip_quad_realize_one(chip, eq, chip->cores[i * 4], + PNV_QUAD_TYPE_NAME("power11")); + + pnv_xscom_add_subregion(chip, PNV11_XSCOM_EQ_BASE(eq->quad_id), + &eq->xscom_regs); + + pnv_xscom_add_subregion(chip, PNV11_XSCOM_QME_BASE(eq->quad_id), + &eq->xscom_qme_regs); + } +} + +static void pnv_chip_power11_phb_realize(PnvChip *chip, Error **errp) +{ + Pnv11Chip *chip11 = PNV11_CHIP(chip); + int i; + + for (i = 0; i < chip->num_pecs; i++) { + PnvPhb4PecState *pec = &chip11->pecs[i]; + PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec); + uint32_t pec_cplt_base; + uint32_t pec_nest_base; + uint32_t pec_pci_base; + + object_property_set_int(OBJECT(pec), "index", i, &error_fatal); + object_property_set_int(OBJECT(pec), "chip-id", chip->chip_id, + &error_fatal); + object_property_set_link(OBJECT(pec), "chip", OBJECT(chip), + &error_fatal); + if (!qdev_realize(DEVICE(pec), NULL, errp)) { + return; + } + + pec_cplt_base = pecc->xscom_cplt_base(pec); + pec_nest_base = pecc->xscom_nest_base(pec); + pec_pci_base = pecc->xscom_pci_base(pec); + + pnv_xscom_add_subregion(chip, pec_cplt_base, + &pec->nest_pervasive.xscom_ctrl_regs_mr); + pnv_xscom_add_subregion(chip, pec_nest_base, &pec->nest_regs_mr); + pnv_xscom_add_subregion(chip, pec_pci_base, &pec->pci_regs_mr); + } +} + +static void pnv_chip_power11_realize(DeviceState *dev, Error **errp) +{ + PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev); + PnvChip *chip = PNV_CHIP(dev); + Pnv11Chip *chip11 = PNV11_CHIP(dev); + PowerPCCPU *cpu; + PowerPCCPUClass *cpu_class; + Error *local_err = NULL; + int i; + + /* XSCOM bridge is first */ + pnv_xscom_init(chip, PNV11_XSCOM_SIZE, PNV11_XSCOM_BASE(chip)); + + pcc->parent_realize(dev, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + /* Set handlers for Special registers, such as SPRD */ + cpu = chip->cores[0]->threads[0]; + cpu_class = POWERPC_CPU_GET_CLASS(cpu); + cpu_class->load_sprd = pnv_handle_sprd_load; + cpu_class->store_sprd = pnv_handle_sprd_store; + + /* ADU */ + object_property_set_link(OBJECT(&chip11->adu), "lpc", OBJECT(&chip11->lpc), + &error_abort); + if (!qdev_realize(DEVICE(&chip11->adu), NULL, errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV11_XSCOM_ADU_BASE, + &chip11->adu.xscom_regs); + + pnv_chip_power11_quad_realize(chip11, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + /* XIVE2 interrupt controller */ + object_property_set_int(OBJECT(&chip11->xive), "ic-bar", + PNV11_XIVE2_IC_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip11->xive), "esb-bar", + PNV11_XIVE2_ESB_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip11->xive), "end-bar", + PNV11_XIVE2_END_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip11->xive), "nvpg-bar", + PNV11_XIVE2_NVPG_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip11->xive), "nvc-bar", + PNV11_XIVE2_NVC_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip11->xive), "tm-bar", + PNV11_XIVE2_TM_BASE(chip), &error_fatal); + object_property_set_link(OBJECT(&chip11->xive), "chip", OBJECT(chip), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&chip11->xive), errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV11_XSCOM_XIVE2_BASE, + &chip11->xive.xscom_regs); + + /* Processor Service Interface (PSI) Host Bridge */ + object_property_set_int(OBJECT(&chip11->psi), "bar", + PNV11_PSIHB_BASE(chip), &error_fatal); + /* PSI can be configured to use 64k ESB pages on Power11 */ + object_property_set_int(OBJECT(&chip11->psi), "shift", XIVE_ESB_64K, + &error_fatal); + if (!qdev_realize(DEVICE(&chip11->psi), NULL, errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV11_XSCOM_PSIHB_BASE, + &PNV_PSI(&chip11->psi)->xscom_regs); + + /* LPC */ + if (!qdev_realize(DEVICE(&chip11->lpc), NULL, errp)) { + return; + } + memory_region_add_subregion(get_system_memory(), PNV11_LPCM_BASE(chip), + &chip11->lpc.xscom_regs); + + chip->fw_mr = &chip11->lpc.isa_fw; + chip->dt_isa_nodename = g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0", + (uint64_t) PNV11_LPCM_BASE(chip)); + + /* ChipTOD */ + object_property_set_bool(OBJECT(&chip11->chiptod), "primary", + chip->chip_id == 0, &error_abort); + object_property_set_bool(OBJECT(&chip11->chiptod), "secondary", + chip->chip_id == 1, &error_abort); + object_property_set_link(OBJECT(&chip11->chiptod), "chip", OBJECT(chip), + &error_abort); + if (!qdev_realize(DEVICE(&chip11->chiptod), NULL, errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV11_XSCOM_CHIPTOD_BASE, + &chip11->chiptod.xscom_regs); + + /* HOMER (must be created before OCC) */ + object_property_set_link(OBJECT(&chip11->homer), "chip", OBJECT(chip), + &error_abort); + if (!qdev_realize(DEVICE(&chip11->homer), NULL, errp)) { + return; + } + /* Homer Xscom region */ + pnv_xscom_add_subregion(chip, PNV11_XSCOM_PBA_BASE, + &chip11->homer.pba_regs); + /* Homer RAM region */ + memory_region_add_subregion(get_system_memory(), chip11->homer.base, + &chip11->homer.mem); + + /* Create the simplified OCC model */ + object_property_set_link(OBJECT(&chip11->occ), "homer", + OBJECT(&chip11->homer), &error_abort); + if (!qdev_realize(DEVICE(&chip11->occ), NULL, errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV11_XSCOM_OCC_BASE, + &chip11->occ.xscom_regs); + qdev_connect_gpio_out(DEVICE(&chip11->occ), 0, qdev_get_gpio_in( + DEVICE(&chip11->psi), PSIHB9_IRQ_OCC)); + + /* OCC SRAM model */ + memory_region_add_subregion(get_system_memory(), + PNV11_OCC_SENSOR_BASE(chip), + &chip11->occ.sram_regs); + + /* SBE */ + if (!qdev_realize(DEVICE(&chip11->sbe), NULL, errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV11_XSCOM_SBE_CTRL_BASE, + &chip11->sbe.xscom_ctrl_regs); + pnv_xscom_add_subregion(chip, PNV11_XSCOM_SBE_MBOX_BASE, + &chip11->sbe.xscom_mbox_regs); + qdev_connect_gpio_out(DEVICE(&chip11->sbe), 0, qdev_get_gpio_in( + DEVICE(&chip11->psi), PSIHB9_IRQ_PSU)); + + /* N1 chiplet */ + if (!qdev_realize(DEVICE(&chip11->n1_chiplet), NULL, errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV11_XSCOM_N1_CHIPLET_CTRL_REGS_BASE, + &chip11->n1_chiplet.nest_pervasive.xscom_ctrl_regs_mr); + + pnv_xscom_add_subregion(chip, PNV11_XSCOM_N1_PB_SCOM_EQ_BASE, + &chip11->n1_chiplet.xscom_pb_eq_mr); + + pnv_xscom_add_subregion(chip, PNV11_XSCOM_N1_PB_SCOM_ES_BASE, + &chip11->n1_chiplet.xscom_pb_es_mr); + + /* PHBs */ + pnv_chip_power11_phb_realize(chip, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + /* + * I2C + */ + for (i = 0; i < pcc->i2c_num_engines; i++) { + Object *obj = OBJECT(&chip11->i2c[i]); + + object_property_set_int(obj, "engine", i + 1, &error_fatal); + object_property_set_int(obj, "num-busses", + pcc->i2c_ports_per_engine[i], + &error_fatal); + object_property_set_link(obj, "chip", OBJECT(chip), &error_abort); + if (!qdev_realize(DEVICE(obj), NULL, errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV11_XSCOM_I2CM_BASE + + (chip11->i2c[i].engine - 1) * + PNV11_XSCOM_I2CM_SIZE, + &chip11->i2c[i].xscom_regs); + qdev_connect_gpio_out(DEVICE(&chip11->i2c[i]), 0, + qdev_get_gpio_in(DEVICE(&chip11->psi), + PSIHB9_IRQ_SBE_I2C)); + } + /* PIB SPI Controller */ + for (i = 0; i < PNV10_CHIP_MAX_PIB_SPIC; i++) { + object_property_set_int(OBJECT(&chip11->pib_spic[i]), "spic_num", + i, &error_fatal); + /* pib_spic[2] connected to 25csm04 which implements 1 byte transfer */ + object_property_set_int(OBJECT(&chip11->pib_spic[i]), "transfer_len", + (i == 2) ? 1 : 4, &error_fatal); + object_property_set_int(OBJECT(&chip11->pib_spic[i]), "chip-id", + chip->chip_id, &error_fatal); + if (!sysbus_realize(SYS_BUS_DEVICE(OBJECT + (&chip11->pib_spic[i])), errp)) { + return; + } + pnv_xscom_add_subregion(chip, PNV11_XSCOM_PIB_SPIC_BASE + + i * PNV11_XSCOM_PIB_SPIC_SIZE, + &chip11->pib_spic[i].xscom_spic_regs); + } +} + static void pnv_rainier_i2c_init(PnvMachineState *pnv) { int i; @@ -2315,6 +2820,7 @@ static void pnv_chip_power10_class_init(ObjectClass *klass, const void *data) k->intc_reset = pnv_chip_power10_intc_reset; k->intc_destroy = pnv_chip_power10_intc_destroy; k->intc_print_info = pnv_chip_power10_intc_print_info; + k->intc_get = pnv_chip_power10_intc_get; k->isa_create = pnv_chip_power10_isa_create; k->dt_populate = pnv_chip_power10_dt_populate; k->pic_print_info = pnv_chip_power10_pic_print_info; @@ -2329,6 +2835,40 @@ static void pnv_chip_power10_class_init(ObjectClass *klass, const void *data) &k->parent_realize); } +static uint32_t pnv_chip_power11_xscom_pcba(PnvChip *chip, uint64_t addr) +{ + addr &= (PNV11_XSCOM_SIZE - 1); + return addr >> 3; +} + +static void pnv_chip_power11_class_init(ObjectClass *klass, const void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PnvChipClass *k = PNV_CHIP_CLASS(klass); + static const int i2c_ports_per_engine[PNV10_CHIP_MAX_I2C] = {14, 14, 2, 16}; + + k->chip_cfam_id = 0x220da04980000000ull; /* P11 DD2.0 (with NX) */ + k->cores_mask = POWER11_CORE_MASK; + k->get_pir_tir = pnv_get_pir_tir_p10; + k->intc_create = pnv_chip_power11_intc_create; + k->intc_reset = pnv_chip_power11_intc_reset; + k->intc_destroy = pnv_chip_power11_intc_destroy; + k->intc_print_info = pnv_chip_power11_intc_print_info; + k->intc_get = pnv_chip_power11_intc_get; + k->isa_create = pnv_chip_power11_isa_create; + k->dt_populate = pnv_chip_power11_dt_populate; + k->pic_print_info = pnv_chip_power11_pic_print_info; + k->xscom_core_base = pnv_chip_power11_xscom_core_base; + k->xscom_pcba = pnv_chip_power11_xscom_pcba; + dc->desc = "PowerNV Chip Power11"; + k->num_pecs = PNV10_CHIP_MAX_PEC; + k->i2c_num_engines = PNV10_CHIP_MAX_I2C; + k->i2c_ports_per_engine = i2c_ports_per_engine; + + device_class_set_parent_realize(dc, pnv_chip_power11_realize, + &k->parent_realize); +} + static void pnv_chip_core_sanitize(PnvMachineState *pnv, PnvChip *chip, Error **errp) { @@ -2608,65 +3148,88 @@ static void pnv_pic_print_info(InterruptStatsProvider *obj, GString *buf) } } -static int pnv_match_nvt(XiveFabric *xfb, uint8_t format, - uint8_t nvt_blk, uint32_t nvt_idx, - bool crowd, bool cam_ignore, uint8_t priority, - uint32_t logic_serv, - XiveTCTXMatch *match) +static bool pnv_match_nvt(XiveFabric *xfb, uint8_t format, + uint8_t nvt_blk, uint32_t nvt_idx, + bool crowd, bool cam_ignore, uint8_t priority, + uint32_t logic_serv, + XiveTCTXMatch *match) { PnvMachineState *pnv = PNV_MACHINE(xfb); - int total_count = 0; int i; for (i = 0; i < pnv->num_chips; i++) { Pnv9Chip *chip9 = PNV9_CHIP(pnv->chips[i]); XivePresenter *xptr = XIVE_PRESENTER(&chip9->xive); XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr); - int count; - count = xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, crowd, - cam_ignore, priority, logic_serv, match); + xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, crowd, + cam_ignore, priority, logic_serv, match); + } - if (count < 0) { - return count; - } + return !!match->count; +} + +static bool pnv10_xive_match_nvt(XiveFabric *xfb, uint8_t format, + uint8_t nvt_blk, uint32_t nvt_idx, + bool crowd, bool cam_ignore, uint8_t priority, + uint32_t logic_serv, + XiveTCTXMatch *match) +{ + PnvMachineState *pnv = PNV_MACHINE(xfb); + int i; + + for (i = 0; i < pnv->num_chips; i++) { + Pnv10Chip *chip10 = PNV10_CHIP(pnv->chips[i]); + XivePresenter *xptr = XIVE_PRESENTER(&chip10->xive); + XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr); - total_count += count; + xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, crowd, + cam_ignore, priority, logic_serv, match); } - return total_count; + return !!match->count; } -static int pnv10_xive_match_nvt(XiveFabric *xfb, uint8_t format, +static int pnv10_xive_broadcast(XiveFabric *xfb, uint8_t nvt_blk, uint32_t nvt_idx, - bool crowd, bool cam_ignore, uint8_t priority, - uint32_t logic_serv, - XiveTCTXMatch *match) + bool crowd, bool cam_ignore, + uint8_t priority) { PnvMachineState *pnv = PNV_MACHINE(xfb); - int total_count = 0; int i; for (i = 0; i < pnv->num_chips; i++) { Pnv10Chip *chip10 = PNV10_CHIP(pnv->chips[i]); XivePresenter *xptr = XIVE_PRESENTER(&chip10->xive); XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr); - int count; - count = xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, crowd, - cam_ignore, priority, logic_serv, match); + xpc->broadcast(xptr, nvt_blk, nvt_idx, crowd, cam_ignore, priority); + } + return 0; +} - if (count < 0) { - return count; - } +static bool pnv11_xive_match_nvt(XiveFabric *xfb, uint8_t format, + uint8_t nvt_blk, uint32_t nvt_idx, + bool crowd, bool cam_ignore, uint8_t priority, + uint32_t logic_serv, + XiveTCTXMatch *match) +{ + PnvMachineState *pnv = PNV_MACHINE(xfb); + int i; + + for (i = 0; i < pnv->num_chips; i++) { + Pnv11Chip *chip11 = PNV11_CHIP(pnv->chips[i]); + XivePresenter *xptr = XIVE_PRESENTER(&chip11->xive); + XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr); - total_count += count; + xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, crowd, + cam_ignore, priority, logic_serv, match); } - return total_count; + return !!match->count; } -static int pnv10_xive_broadcast(XiveFabric *xfb, +static int pnv11_xive_broadcast(XiveFabric *xfb, uint8_t nvt_blk, uint32_t nvt_idx, bool crowd, bool cam_ignore, uint8_t priority) @@ -2675,8 +3238,8 @@ static int pnv10_xive_broadcast(XiveFabric *xfb, int i; for (i = 0; i < pnv->num_chips; i++) { - Pnv10Chip *chip10 = PNV10_CHIP(pnv->chips[i]); - XivePresenter *xptr = XIVE_PRESENTER(&chip10->xive); + Pnv11Chip *chip11 = PNV11_CHIP(pnv->chips[i]); + XivePresenter *xptr = XIVE_PRESENTER(&chip11->xive); XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr); xpc->broadcast(xptr, nvt_blk, nvt_idx, crowd, cam_ignore, priority); @@ -2858,6 +3421,46 @@ static void pnv_machine_p10_rainier_class_init(ObjectClass *oc, pmc->i2c_init = pnv_rainier_i2c_init; } +static void pnv_machine_power11_class_init(ObjectClass *oc, const void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc); + XiveFabricClass *xfc = XIVE_FABRIC_CLASS(oc); + static const char compat[] = "qemu,powernv11\0ibm,powernv"; + + static GlobalProperty phb_compat[] = { + { TYPE_PNV_PHB, "version", "5" }, + { TYPE_PNV_PHB_ROOT_PORT, "version", "5" }, + }; + + compat_props_add(mc->compat_props, phb_compat, G_N_ELEMENTS(phb_compat)); + + pmc->compat = compat; + pmc->compat_size = sizeof(compat); + pmc->max_smt_threads = 4; + pmc->has_lpar_per_thread = true; + pmc->quirk_tb_big_core = true; + pmc->dt_power_mgt = pnv_dt_power_mgt; + + xfc->match_nvt = pnv11_xive_match_nvt; + xfc->broadcast = pnv11_xive_broadcast; + + mc->desc = "IBM PowerNV (Non-Virtualized) Power11"; + mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power11_v2.0"); + + object_class_property_add_bool(oc, "big-core", + pnv_machine_get_big_core, + pnv_machine_set_big_core); + object_class_property_set_description(oc, "big-core", + "Use big-core (aka fused-core) mode"); + + object_class_property_add_bool(oc, "lpar-per-core", + pnv_machine_get_lpar_per_core, + pnv_machine_set_lpar_per_core); + object_class_property_set_description(oc, "lpar-per-core", + "Use 1 LPAR per core mode"); +} + static void pnv_cpu_do_nmi_on_cpu(CPUState *cs, run_on_cpu_data arg) { CPUPPCState *env = cpu_env(cs); @@ -2963,8 +3566,24 @@ static void pnv_machine_class_init(ObjectClass *oc, const void *data) .parent = TYPE_PNV10_CHIP, \ } +#define DEFINE_PNV11_CHIP_TYPE(type, class_initfn) \ + { \ + .name = type, \ + .class_init = class_initfn, \ + .parent = TYPE_PNV11_CHIP, \ + } + static const TypeInfo types[] = { { + .name = MACHINE_TYPE_NAME("powernv11"), + .parent = TYPE_PNV_MACHINE, + .class_init = pnv_machine_power11_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_XIVE_FABRIC }, + { }, + }, + }, + { .name = MACHINE_TYPE_NAME("powernv10-rainier"), .parent = MACHINE_TYPE_NAME("powernv10"), .class_init = pnv_machine_p10_rainier_class_init, @@ -3019,6 +3638,17 @@ static const TypeInfo types[] = { }, /* + * P11 chip and variants + */ + { + .name = TYPE_PNV11_CHIP, + .parent = TYPE_PNV_CHIP, + .instance_init = pnv_chip_power11_instance_init, + .instance_size = sizeof(Pnv11Chip), + }, + DEFINE_PNV11_CHIP_TYPE(TYPE_PNV_CHIP_POWER11, pnv_chip_power11_class_init), + + /* * P10 chip and variants */ { diff --git a/hw/ppc/pnv_chiptod.c b/hw/ppc/pnv_chiptod.c index b9e9c7b..f887a18 100644 --- a/hw/ppc/pnv_chiptod.c +++ b/hw/ppc/pnv_chiptod.c @@ -210,6 +210,22 @@ static void chiptod_power10_broadcast_ttype(PnvChipTOD *sender, } } +static void chiptod_power11_broadcast_ttype(PnvChipTOD *sender, + uint32_t trigger) +{ + PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine()); + int i; + + for (i = 0; i < pnv->num_chips; i++) { + Pnv11Chip *chip11 = PNV11_CHIP(pnv->chips[i]); + PnvChipTOD *chiptod = &chip11->chiptod; + + if (chiptod != sender) { + chiptod_receive_ttype(chiptod, trigger); + } + } +} + static PnvCore *pnv_chip_get_core_by_xscom_base(PnvChip *chip, uint32_t xscom_base) { @@ -283,6 +299,12 @@ static PnvCore *chiptod_power10_tx_ttype_target(PnvChipTOD *chiptod, } } +static PnvCore *chiptod_power11_tx_ttype_target(PnvChipTOD *chiptod, + uint64_t val) +{ + return chiptod_power10_tx_ttype_target(chiptod, val); +} + static void pnv_chiptod_xscom_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { @@ -520,6 +542,42 @@ static const TypeInfo pnv_chiptod_power10_type_info = { } }; +static int pnv_chiptod_power11_dt_xscom(PnvXScomInterface *dev, void *fdt, + int xscom_offset) +{ + const char compat[] = "ibm,power-chiptod\0ibm,power11-chiptod"; + + return pnv_chiptod_dt_xscom(dev, fdt, xscom_offset, compat, sizeof(compat)); +} + +static void pnv_chiptod_power11_class_init(ObjectClass *klass, const void *data) +{ + PnvChipTODClass *pctc = PNV_CHIPTOD_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); + PnvXScomInterfaceClass *xdc = PNV_XSCOM_INTERFACE_CLASS(klass); + + dc->desc = "PowerNV ChipTOD Controller (Power11)"; + device_class_set_props(dc, pnv_chiptod_properties); + + xdc->dt_xscom = pnv_chiptod_power11_dt_xscom; + + pctc->broadcast_ttype = chiptod_power11_broadcast_ttype; + pctc->tx_ttype_target = chiptod_power11_tx_ttype_target; + + pctc->xscom_size = PNV_XSCOM_CHIPTOD_SIZE; +} + +static const TypeInfo pnv_chiptod_power11_type_info = { + .name = TYPE_PNV11_CHIPTOD, + .parent = TYPE_PNV_CHIPTOD, + .instance_size = sizeof(PnvChipTOD), + .class_init = pnv_chiptod_power11_class_init, + .interfaces = (const InterfaceInfo[]) { + { TYPE_PNV_XSCOM_INTERFACE }, + { } + } +}; + static void pnv_chiptod_reset(void *dev) { PnvChipTOD *chiptod = PNV_CHIPTOD(dev); @@ -579,6 +637,7 @@ static void pnv_chiptod_register_types(void) type_register_static(&pnv_chiptod_type_info); type_register_static(&pnv_chiptod_power9_type_info); type_register_static(&pnv_chiptod_power10_type_info); + type_register_static(&pnv_chiptod_power11_type_info); } type_init(pnv_chiptod_register_types); diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index 08c2022..fb2dfc7 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -473,6 +473,11 @@ static void pnv_core_power10_class_init(ObjectClass *oc, const void *data) pcc->xscom_size = PNV10_XSCOM_EC_SIZE; } +static void pnv_core_power11_class_init(ObjectClass *oc, const void *data) +{ + pnv_core_power10_class_init(oc, data); +} + static void pnv_core_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); @@ -504,6 +509,7 @@ static const TypeInfo pnv_core_infos[] = { DEFINE_PNV_CORE_TYPE(power8, "power8nvl_v1.0"), DEFINE_PNV_CORE_TYPE(power9, "power9_v2.2"), DEFINE_PNV_CORE_TYPE(power10, "power10_v2.0"), + DEFINE_PNV_CORE_TYPE(power11, "power11_v2.0"), }; DEFINE_TYPES(pnv_core_infos) @@ -725,6 +731,12 @@ static void pnv_quad_power10_class_init(ObjectClass *oc, const void *data) pqc->xscom_qme_size = PNV10_XSCOM_QME_SIZE; } +static void pnv_quad_power11_class_init(ObjectClass *oc, const void *data) +{ + /* Power11 quad is similar to Power10 quad */ + pnv_quad_power10_class_init(oc, data); +} + static void pnv_quad_class_init(ObjectClass *oc, const void *data) { DeviceClass *dc = DEVICE_CLASS(oc); @@ -752,6 +764,11 @@ static const TypeInfo pnv_quad_infos[] = { .name = PNV_QUAD_TYPE_NAME("power10"), .class_init = pnv_quad_power10_class_init, }, + { + .parent = TYPE_PNV_QUAD, + .name = PNV_QUAD_TYPE_NAME("power11"), + .class_init = pnv_quad_power11_class_init, + }, }; DEFINE_TYPES(pnv_quad_infos); diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c index fa6f31c..24b789c 100644 --- a/hw/ppc/pnv_occ.c +++ b/hw/ppc/pnv_occ.c @@ -789,7 +789,7 @@ static bool occ_opal_process_command(PnvOCC *occ, static bool occ_model_tick(PnvOCC *occ) { - struct occ_dynamic_data dynamic_data; + QEMU_UNINITIALIZED struct occ_dynamic_data dynamic_data; if (!occ_read_dynamic_data(occ, &dynamic_data, NULL)) { /* Can't move OCC state field to safe because we can't map it! */ diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c index 43d0d0e..3e436c7 100644 --- a/hw/ppc/ppc.c +++ b/hw/ppc/ppc.c @@ -190,6 +190,7 @@ static void ppc970_set_irq(void *opaque, int pin, int level) if (level) { trace_ppc_irq_cpu("stop"); cs->halted = 1; + cpu_exit(cs); } else { trace_ppc_irq_cpu("restart"); cs->halted = 0; @@ -386,6 +387,7 @@ static void ppc40x_set_irq(void *opaque, int pin, int level) if (level) { trace_ppc_irq_cpu("stop"); cs->halted = 1; + cpu_exit(cs); } else { trace_ppc_irq_cpu("restart"); cs->halted = 0; diff --git a/hw/ppc/ppc_booke.c b/hw/ppc/ppc_booke.c index 3872ae2..13403a5 100644 --- a/hw/ppc/ppc_booke.c +++ b/hw/ppc/ppc_booke.c @@ -352,7 +352,12 @@ void ppc_booke_timers_init(PowerPCCPU *cpu, uint32_t freq, uint32_t flags) booke_timer = g_new0(booke_timer_t, 1); cpu->env.tb_env = tb_env; - tb_env->flags = flags | PPC_TIMER_BOOKE | PPC_DECR_ZERO_TRIGGERED; + if (flags & PPC_TIMER_PPE) { + /* PPE's use a modified version of the booke behavior */ + tb_env->flags = flags | PPC_DECR_UNDERFLOW_TRIGGERED; + } else { + tb_env->flags = flags | PPC_TIMER_BOOKE | PPC_DECR_ZERO_TRIGGERED; + } tb_env->tb_freq = freq; tb_env->decr_freq = freq; diff --git a/hw/ppc/ppe42_machine.c b/hw/ppc/ppe42_machine.c new file mode 100644 index 0000000..f14a91b --- /dev/null +++ b/hw/ppc/ppe42_machine.c @@ -0,0 +1,101 @@ +/* + * Test Machine for the IBM PPE42 processor + * + * Copyright (c) 2025, IBM Corporation. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qemu/units.h" +#include "qemu/error-report.h" +#include "system/address-spaces.h" +#include "hw/boards.h" +#include "hw/ppc/ppc.h" +#include "system/system.h" +#include "system/reset.h" +#include "system/kvm.h" +#include "qapi/error.h" + +#define TYPE_PPE42_MACHINE MACHINE_TYPE_NAME("ppe42_machine") +typedef MachineClass Ppe42MachineClass; +typedef struct Ppe42MachineState Ppe42MachineState; +DECLARE_OBJ_CHECKERS(Ppe42MachineState, Ppe42MachineClass, + PPE42_MACHINE, TYPE_PPE42_MACHINE) + +struct Ppe42MachineState { + MachineState parent_obj; + + PowerPCCPU cpu; +}; + +static void main_cpu_reset(void *opaque) +{ + PowerPCCPU *cpu = opaque; + + cpu_reset(CPU(cpu)); +} + +static void ppe42_machine_init(MachineState *machine) +{ + Ppe42MachineState *pms = PPE42_MACHINE(machine); + PowerPCCPU *cpu = &pms->cpu; + + if (kvm_enabled()) { + error_report("machine %s does not support the KVM accelerator", + MACHINE_GET_CLASS(machine)->name); + exit(EXIT_FAILURE); + } + if (machine->ram_size > 512 * KiB) { + error_report("RAM size more than 512 KiB is not supported"); + exit(1); + } + + /* init CPU */ + object_initialize_child(OBJECT(pms), "cpu", cpu, machine->cpu_type); + if (!qdev_realize(DEVICE(cpu), NULL, &error_fatal)) { + return; + } + + qemu_register_reset(main_cpu_reset, cpu); + + /* This sets the decrementer timebase */ + ppc_booke_timers_init(cpu, 37500000, PPC_TIMER_PPE); + + /* RAM */ + memory_region_add_subregion(get_system_memory(), 0xfff80000, machine->ram); +} + + +static void ppe42_machine_class_init(ObjectClass *oc, const void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + static const char * const valid_cpu_types[] = { + POWERPC_CPU_TYPE_NAME("PPE42"), + POWERPC_CPU_TYPE_NAME("PPE42X"), + POWERPC_CPU_TYPE_NAME("PPE42XM"), + NULL, + }; + + mc->desc = "PPE42 Test Machine"; + mc->init = ppe42_machine_init; + mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("PPE42XM"); + mc->valid_cpu_types = valid_cpu_types; + mc->default_ram_id = "ram"; + mc->default_ram_size = 512 * KiB; +} + +static const TypeInfo ppe42_machine_info = { + .name = TYPE_PPE42_MACHINE, + .parent = TYPE_MACHINE, + .instance_size = sizeof(Ppe42MachineState), + .class_init = ppe42_machine_class_init, + .class_size = sizeof(Ppe42MachineClass), +}; + +static void ppe42_machine_register_types(void) +{ + type_register_static(&ppe42_machine_info); +} + +type_init(ppe42_machine_register_types); diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c index 7395263..982e40e 100644 --- a/hw/ppc/prep.c +++ b/hw/ppc/prep.c @@ -35,6 +35,7 @@ #include "qapi/error.h" #include "qemu/error-report.h" #include "qemu/log.h" +#include "qemu/datadir.h" #include "hw/loader.h" #include "hw/rtc/mc146818rtc.h" #include "hw/isa/pc87312.h" @@ -55,6 +56,8 @@ #define KERNEL_LOAD_ADDR 0x01000000 #define INITRD_LOAD_ADDR 0x01800000 +#define BIOS_ADDR 0xfff00000 +#define BIOS_SIZE (1 * MiB) #define NVRAM_SIZE 0x2000 static void fw_cfg_boot_set(void *opaque, const char *boot_device, @@ -241,6 +244,9 @@ static void ibm_40p_init(MachineState *machine) ISADevice *isa_dev; ISABus *isa_bus; void *fw_cfg; + MemoryRegion *bios = g_new(MemoryRegion, 1); + char *filename; + ssize_t bios_size = -1; uint32_t kernel_base = 0, initrd_base = 0; long kernel_size = 0, initrd_size = 0; char boot_device; @@ -263,10 +269,27 @@ static void ibm_40p_init(MachineState *machine) cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); qemu_register_reset(ppc_prep_reset, cpu); + /* allocate and load firmware */ + filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); + if (!filename) { + error_report("Could not find bios image '%s'", bios_name); + exit(1); + } + memory_region_init_rom(bios, NULL, "bios", BIOS_SIZE, &error_fatal); + memory_region_add_subregion(get_system_memory(), BIOS_ADDR, bios); + bios_size = load_elf(filename, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + ELFDATA2MSB, PPC_ELF_MACHINE, 0, 0); + if (bios_size < 0) { + bios_size = load_image_targphys(filename, BIOS_ADDR, BIOS_SIZE); + } + if (bios_size < 0 || bios_size > BIOS_SIZE) { + error_report("Could not load bios image '%s'", filename); + return; + } + g_free(filename); + /* PCI host */ dev = qdev_new("raven-pcihost"); - qdev_prop_set_string(dev, "bios-name", bios_name); - qdev_prop_set_uint32(dev, "elf-machine", PPC_ELF_MACHINE); pcihost = SYS_BUS_DEVICE(dev); object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev)); sysbus_realize_and_unref(pcihost, &error_fatal); diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 702f774..97ab6be 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -77,7 +77,6 @@ #include "hw/virtio/virtio-scsi.h" #include "hw/virtio/vhost-scsi-common.h" -#include "system/ram_addr.h" #include "system/confidential-guest-support.h" #include "hw/usb.h" #include "qemu/config-file.h" @@ -577,7 +576,7 @@ static int spapr_dt_dynamic_memory(SpaprMachineState *spapr, void *fdt, /* * Adds ibm,dynamic-reconfiguration-memory node. - * Refer to docs/specs/ppc-spapr-hotplug.txt for the documentation + * Refer to docs/specs/ppc-spapr-hotplug.rst for the documentation * of this device tree node. */ static int spapr_dt_dynamic_reconfiguration_memory(SpaprMachineState *spapr, @@ -907,6 +906,7 @@ static void spapr_dt_rtas(SpaprMachineState *spapr, void *fdt) int rtas; GString *hypertas = g_string_sized_new(256); GString *qemu_hypertas = g_string_sized_new(256); + uint64_t max_device_addr = 0; uint32_t lrdr_capacity[] = { 0, 0, @@ -917,13 +917,15 @@ static void spapr_dt_rtas(SpaprMachineState *spapr, void *fdt) /* Do we have device memory? */ if (MACHINE(spapr)->device_memory) { - uint64_t max_device_addr = MACHINE(spapr)->device_memory->base + + max_device_addr = MACHINE(spapr)->device_memory->base + memory_region_size(&MACHINE(spapr)->device_memory->mr); - - lrdr_capacity[0] = cpu_to_be32(max_device_addr >> 32); - lrdr_capacity[1] = cpu_to_be32(max_device_addr & 0xffffffff); + } else if (ms->ram_size == ms->maxram_size) { + max_device_addr = ms->ram_size; } + lrdr_capacity[0] = cpu_to_be32(max_device_addr >> 32); + lrdr_capacity[1] = cpu_to_be32(max_device_addr & 0xffffffff); + _FDT(rtas = fdt_add_subnode(fdt, 0, "rtas")); /* hypertas */ @@ -2518,7 +2520,7 @@ static void htab_save_cleanup(void *opaque) static SaveVMHandlers savevm_htab_handlers = { .save_setup = htab_save_setup, .save_live_iterate = htab_save_iterate, - .save_live_complete_precopy = htab_save_complete, + .save_complete = htab_save_complete, .save_cleanup = htab_save_cleanup, .load_state = htab_load, }; @@ -4468,21 +4470,14 @@ static void spapr_pic_print_info(InterruptStatsProvider *obj, GString *buf) /* * This is a XIVE only operation */ -static int spapr_match_nvt(XiveFabric *xfb, uint8_t format, - uint8_t nvt_blk, uint32_t nvt_idx, - bool crowd, bool cam_ignore, uint8_t priority, - uint32_t logic_serv, XiveTCTXMatch *match) +static bool spapr_match_nvt(XiveFabric *xfb, uint8_t format, + uint8_t nvt_blk, uint32_t nvt_idx, + bool crowd, bool cam_ignore, uint8_t priority, + uint32_t logic_serv, XiveTCTXMatch *match) { SpaprMachineState *spapr = SPAPR_MACHINE(xfb); XivePresenter *xptr = XIVE_PRESENTER(spapr->active_intc); XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr); - int count; - - count = xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, crowd, cam_ignore, - priority, logic_serv, match); - if (count < 0) { - return count; - } /* * When we implement the save and restore of the thread interrupt @@ -4493,12 +4488,14 @@ static int spapr_match_nvt(XiveFabric *xfb, uint8_t format, * Until this is done, the sPAPR machine should find at least one * matching context always. */ - if (count == 0) { + if (!xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, crowd, cam_ignore, + priority, logic_serv, match)) { qemu_log_mask(LOG_GUEST_ERROR, "XIVE: NVT %x/%x is not dispatched\n", nvt_blk, nvt_idx); + return false; } - return count; + return true; } int spapr_get_vcpu_id(PowerPCCPU *cpu) @@ -4767,14 +4764,25 @@ static void spapr_machine_latest_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE_IMPL(false, major, minor) /* + * pseries-10.2 + */ +static void spapr_machine_10_2_class_options(MachineClass *mc) +{ + /* Defaults for the latest behaviour inherited from the base class */ +} + +DEFINE_SPAPR_MACHINE_AS_LATEST(10, 2); + +/* * pseries-10.1 */ static void spapr_machine_10_1_class_options(MachineClass *mc) { - /* Defaults for the latest behaviour inherited from the base class */ + spapr_machine_10_2_class_options(mc); + compat_props_add(mc->compat_props, hw_compat_10_1, hw_compat_10_1_len); } -DEFINE_SPAPR_MACHINE_AS_LATEST(10, 1); +DEFINE_SPAPR_MACHINE(10, 1); /* * pseries-10.0 diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c index f2f5722..0f94c19 100644 --- a/hw/ppc/spapr_caps.c +++ b/hw/ppc/spapr_caps.c @@ -27,7 +27,6 @@ #include "qapi/error.h" #include "qapi/visitor.h" #include "system/hw_accel.h" -#include "system/ram_addr.h" #include "target/ppc/cpu.h" #include "target/ppc/mmu-hash64.h" #include "cpu-models.h" diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 1e936f3..8c1e0a4 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -8,7 +8,7 @@ #include "qemu/main-loop.h" #include "qemu/module.h" #include "qemu/error-report.h" -#include "exec/tb-flush.h" +#include "exec/translation-block.h" #include "exec/target_page.h" #include "helper_regs.h" #include "hw/ppc/ppc.h" @@ -301,7 +301,7 @@ static target_ulong h_page_init(PowerPCCPU *cpu, SpaprMachineState *spapr, if (kvm_enabled()) { kvmppc_icbi_range(cpu, pdst, len); } else if (tcg_enabled()) { - tb_flush(CPU(cpu)); + tb_invalidate_phys_range(CPU(cpu), dst, dst + len - 1); } else { g_assert_not_reached(); } @@ -509,8 +509,8 @@ static target_ulong h_cede(PowerPCCPU *cpu, SpaprMachineState *spapr, if (!cpu_has_work(cs)) { cs->halted = 1; cs->exception_index = EXCP_HLT; - cs->exit_request = 1; ppc_maybe_interrupt(env); + cpu_exit(cs); } return H_SUCCESS; @@ -531,8 +531,8 @@ static target_ulong h_confer_self(PowerPCCPU *cpu) } cs->halted = 1; cs->exception_index = EXCP_HALTED; - cs->exit_request = 1; ppc_maybe_interrupt(&cpu->env); + cpu_exit(cs); return H_SUCCESS; } @@ -624,8 +624,7 @@ static target_ulong h_confer(PowerPCCPU *cpu, SpaprMachineState *spapr, } cs->exception_index = EXCP_YIELD; - cs->exit_request = 1; - cpu_loop_exit(cs); + cpu_exit(cs); return H_SUCCESS; } diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 1ac1185..f909555 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -34,7 +34,6 @@ #include "hw/pci/pci_host.h" #include "hw/ppc/spapr.h" #include "hw/pci-host/spapr.h" -#include "system/ram_addr.h" #include <libfdt.h> #include "trace.h" #include "qemu/error-report.h" diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c index e318d0d..a748a0b 100644 --- a/hw/ppc/spapr_pci_vfio.c +++ b/hw/ppc/spapr_pci_vfio.c @@ -24,7 +24,7 @@ #include "hw/pci-host/spapr.h" #include "hw/pci/msix.h" #include "hw/pci/pci_device.h" -#include "hw/vfio/vfio-container.h" +#include "hw/vfio/vfio-container-legacy.h" #include "qemu/error-report.h" #include CONFIG_DEVICES /* CONFIG_VFIO_PCI */ @@ -32,7 +32,7 @@ * Interfaces for IBM EEH (Enhanced Error Handling) */ #ifdef CONFIG_VFIO_PCI -static bool vfio_eeh_container_ok(VFIOContainer *container) +static bool vfio_eeh_container_ok(VFIOLegacyContainer *container) { /* * As of 2016-03-04 (linux-4.5) the host kernel EEH/VFIO @@ -60,7 +60,7 @@ static bool vfio_eeh_container_ok(VFIOContainer *container) return true; } -static int vfio_eeh_container_op(VFIOContainer *container, uint32_t op) +static int vfio_eeh_container_op(VFIOLegacyContainer *container, uint32_t op) { struct vfio_eeh_pe_op pe_op = { .argsz = sizeof(pe_op), @@ -83,10 +83,10 @@ static int vfio_eeh_container_op(VFIOContainer *container, uint32_t op) return ret; } -static VFIOContainer *vfio_eeh_as_container(AddressSpace *as) +static VFIOLegacyContainer *vfio_eeh_as_container(AddressSpace *as) { VFIOAddressSpace *space = vfio_address_space_get(as); - VFIOContainerBase *bcontainer = NULL; + VFIOContainer *bcontainer = NULL; if (QLIST_EMPTY(&space->containers)) { /* No containers to act on */ @@ -106,19 +106,19 @@ static VFIOContainer *vfio_eeh_as_container(AddressSpace *as) out: vfio_address_space_put(space); - return container_of(bcontainer, VFIOContainer, bcontainer); + return VFIO_IOMMU_LEGACY(bcontainer); } static bool vfio_eeh_as_ok(AddressSpace *as) { - VFIOContainer *container = vfio_eeh_as_container(as); + VFIOLegacyContainer *container = vfio_eeh_as_container(as); return (container != NULL) && vfio_eeh_container_ok(container); } static int vfio_eeh_as_op(AddressSpace *as, uint32_t op) { - VFIOContainer *container = vfio_eeh_as_container(as); + VFIOLegacyContainer *container = vfio_eeh_as_container(as); if (!container) { return -ENODEV; diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index 78309db..143bc8c 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -221,7 +221,7 @@ static void rtas_stop_self(PowerPCCPU *cpu, SpaprMachineState *spapr, cs->halted = 1; ppc_store_lpcr(cpu, env->spr[SPR_LPCR] & ~pcc->lpcr_pm); kvmppc_set_reg_ppc_online(cpu, 0); - qemu_cpu_kick(cs); + cpu_exit(cs); } static void rtas_ibm_suspend_me(PowerPCCPU *cpu, SpaprMachineState *spapr, diff --git a/hw/ppc/spapr_tpm_proxy.c b/hw/ppc/spapr_tpm_proxy.c index 862eeaa..1297b3a 100644 --- a/hw/ppc/spapr_tpm_proxy.c +++ b/hw/ppc/spapr_tpm_proxy.c @@ -41,8 +41,8 @@ static ssize_t tpm_execute(SpaprTpmProxy *tpm_proxy, target_ulong *args) target_ulong data_in_size = args[2]; uint64_t data_out = ppc64_phys_to_real(args[3]); target_ulong data_out_size = args[4]; - uint8_t buf_in[TPM_SPAPR_BUFSIZE]; - uint8_t buf_out[TPM_SPAPR_BUFSIZE]; + QEMU_UNINITIALIZED uint8_t buf_in[TPM_SPAPR_BUFSIZE]; + QEMU_UNINITIALIZED uint8_t buf_out[TPM_SPAPR_BUFSIZE]; ssize_t ret; trace_spapr_tpm_execute(data_in, data_in_size, data_out, data_out_size); |