| Message ID | 20240528070515.117160-6-adityag@linux.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | Power11 support for QEMU | expand |
Hello Aditya On 5/28/24 09:05, Aditya Gupta wrote: > Power11 core is same as Power10, use the existing functionalities to > introduce a Power11 chip and machine, with Power10 chip as parent of > Power11 chip, thus going through similar class_init paths This patch should come last, after all the POWER11 processor sub-unit models (HOMER, OCC, LPC) are implemented. Also the POWER11 chip model lacks an instance_init() handler initializing the chip children to the correct POWER11 types. AFAICT, power11-pnv-chip is still using power10 types. More below, > > Cc: Cédric Le Goater <clg@kaod.org> > Cc: Frédéric Barrat <fbarrat@linux.ibm.com> > Cc: Mahesh J Salgaonkar <mahesh@linux.ibm.com> > Cc: Madhavan Srinivasan <maddy@linux.ibm.com> > Cc: Nicholas Piggin <npiggin@gmail.com> > Signed-off-by: Aditya Gupta <adityag@linux.ibm.com> > --- > docs/system/ppc/powernv.rst | 9 +-- > hw/ppc/pnv.c | 120 ++++++++++++++++++++++++++++++++++-- > hw/ppc/pnv_core.c | 11 ++++ > include/hw/ppc/pnv.h | 5 ++ > include/hw/ppc/pnv_chip.h | 7 +++ > include/hw/ppc/pnv_core.h | 1 + > 6 files changed, 145 insertions(+), 8 deletions(-) > > diff --git a/docs/system/ppc/powernv.rst b/docs/system/ppc/powernv.rst > index 09f39658587d..65606aa767aa 100644 > --- a/docs/system/ppc/powernv.rst > +++ b/docs/system/ppc/powernv.rst > @@ -1,5 +1,5 @@ > -PowerNV family boards (``powernv8``, ``powernv9``, ``powernv10``) > -================================================================== > +PowerNV family boards (``powernv8``, ``powernv9``, ``powernv10``, ``powernv11``) > +================================================================================ > > PowerNV (as Non-Virtualized) is the "bare metal" platform using the > OPAL firmware. It runs Linux on IBM and OpenPOWER systems and it can > @@ -15,11 +15,12 @@ beyond the scope of what QEMU addresses today. > Supported devices > ----------------- > > - * Multi processor support for POWER8, POWER8NVL and POWER9. > + * Multi processor support for POWER8, POWER8NVL, POWER9, Power10 and Power11. > * XSCOM, serial communication sideband bus to configure chiplets. > * Simple LPC Controller. > * Processor Service Interface (PSI) Controller. > - * Interrupt Controller, XICS (POWER8) and XIVE (POWER9) and XIVE2 (Power10). > + * Interrupt Controller, XICS (POWER8) and XIVE (POWER9) and XIVE2 (Power10 & > + Power11). > * POWER8 PHB3 PCIe Host bridge and POWER9 PHB4 PCIe Host bridge. > * Simple OCC is an on-chip micro-controller used for power management tasks. > * iBT device to handle BMC communication, with the internal BMC simulator > diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c > index 6e3a5ccdec76..f8270f4b123b 100644 > --- a/hw/ppc/pnv.c > +++ b/hw/ppc/pnv.c > @@ -456,6 +456,33 @@ 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(PNV10_XSCOM_BASE(chip)), > + cpu_to_be64(PNV10_XSCOM_SIZE), I wonder if we should not duplicate the PNV10 macros in PNV11. It's minor. > + 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 (chip->ram_size) { > + pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size); > + } > + > + pnv_dt_lpc(chip, fdt, 0, PNV10_LPCM_BASE(chip), PNV10_LPCM_SIZE); ditto > +} > + > static void pnv_dt_rtc(ISADevice *d, void *fdt, int lpc_off) > { > uint32_t io_base = d->ioport_id; > @@ -1288,6 +1315,8 @@ 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); > @@ -1831,7 +1860,8 @@ static void pnv_chip_power10_instance_init(Object *obj) > } > } > > -static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp) > +static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp, Rename in pnv_chip_power1x_quad_realize may be ? same below. > + const char *cpu_model) > { > PnvChip *chip = PNV_CHIP(chip10); > int i; > @@ -1841,9 +1871,10 @@ static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp) > > for (i = 0; i < chip10->nr_quads; i++) { > PnvQuad *eq = &chip10->quads[i]; > + g_autofree char *type_name = PNV_QUAD_TYPE_NAME_DYN(cpu_model); and PNV_QUAD_TYPE_NAME_DYN becomes quite useless now. Thanks, C. > > pnv_chip_quad_realize_one(chip, eq, chip->cores[i * 4], > - PNV_QUAD_TYPE_NAME("power10")); > + type_name); > > pnv_xscom_add_subregion(chip, PNV10_XSCOM_EQ_BASE(eq->quad_id), > &eq->xscom_regs); > @@ -1881,7 +1912,8 @@ static void pnv_chip_power10_phb_realize(PnvChip *chip, Error **errp) > } > } > > -static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) > +static void pnv_chip_power10_common_realize(DeviceState *dev, Error **errp, > + const char *cpu_model) > { > PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev); > PnvChip *chip = PNV_CHIP(dev); > @@ -1898,7 +1930,7 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) > return; > } > > - pnv_chip_power10_quad_realize(chip10, &local_err); > + pnv_chip_power10_quad_realize(chip10, &local_err, cpu_model); > if (local_err) { > error_propagate(errp, local_err); > return; > @@ -2046,6 +2078,16 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) > > } > > +static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) > +{ > + pnv_chip_power10_common_realize(dev, errp, "power10"); > +} > + > +static void pnv_chip_power11_realize(DeviceState *dev, Error **errp) > +{ > + pnv_chip_power10_common_realize(dev, errp, "power11"); > +} > + > static void pnv_rainier_i2c_init(PnvMachineState *pnv) > { > int i; > @@ -2111,6 +2153,34 @@ static void pnv_chip_power10_class_init(ObjectClass *klass, void *data) > &k->parent_realize); > } > > +static void pnv_chip_power11_class_init(ObjectClass *klass, 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->chip_pir = pnv_chip_pir_p10; > + k->intc_create = pnv_chip_power10_intc_create; > + 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->isa_create = pnv_chip_power10_isa_create; > + k->dt_populate = pnv_chip_power11_dt_populate; > + k->pic_print_info = pnv_chip_power10_pic_print_info; > + k->xscom_core_base = pnv_chip_power10_xscom_core_base; > + k->xscom_pcba = pnv_chip_power10_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(PnvChip *chip, Error **errp) > { > PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); > @@ -2505,6 +2575,22 @@ static void pnv_machine_p10_rainier_class_init(ObjectClass *oc, void *data) > pmc->i2c_init = pnv_rainier_i2c_init; > } > > +static void pnv_machine_power11_class_init(ObjectClass *oc, void *data) > +{ > + MachineClass *mc = MACHINE_CLASS(oc); > + PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc); > + static const char compat[] = "qemu,powernv11\0ibm,powernv"; > + > + /* do power10_class_init as p11 core is same as p10 */ > + pnv_machine_p10_common_class_init(oc, data); > + > + mc->desc = "IBM PowerNV (Non-Virtualized) POWER11"; > + mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power11_v2.0"); > + > + pmc->compat = compat; > + pmc->compat_size = sizeof(compat); > +} > + > static bool pnv_machine_get_hb(Object *obj, Error **errp) > { > PnvMachineState *pnv = PNV_MACHINE(obj); > @@ -2608,7 +2694,23 @@ static void pnv_machine_class_init(ObjectClass *oc, 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"), > @@ -2663,6 +2765,16 @@ static const TypeInfo types[] = { > .abstract = true, > }, > > + /* > + * P11 chip and variants > + */ > + { > + .name = TYPE_PNV11_CHIP, > + .parent = TYPE_PNV10_CHIP, > + .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_core.c b/hw/ppc/pnv_core.c > index f40ab721d6fc..87c2e7ce2084 100644 > --- a/hw/ppc/pnv_core.c > +++ b/hw/ppc/pnv_core.c > @@ -372,6 +372,11 @@ static void pnv_core_power10_class_init(ObjectClass *oc, void *data) > pcc->xscom_size = PNV10_XSCOM_EC_SIZE; > } > > +static void pnv_core_power11_class_init(ObjectClass *oc, void *data) > +{ > + pnv_core_power10_class_init(oc, data); > +} > + > static void pnv_core_class_init(ObjectClass *oc, void *data) > { > DeviceClass *dc = DEVICE_CLASS(oc); > @@ -403,6 +408,7 @@ 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) > @@ -634,6 +640,11 @@ static const TypeInfo pnv_quad_infos[] = { > .name = PNV_QUAD_TYPE_NAME("power10"), > .class_init = pnv_quad_power10_class_init, > }, > + { > + .parent = PNV_QUAD_TYPE_NAME("power10"), > + .name = PNV_QUAD_TYPE_NAME("power11"), > + .class_init = pnv_quad_power10_class_init, > + }, > }; > > DEFINE_TYPES(pnv_quad_infos); > diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h > index 476b13614640..386aab0478d3 100644 > --- a/include/hw/ppc/pnv.h > +++ b/include/hw/ppc/pnv.h > @@ -33,6 +33,7 @@ typedef struct PnvChip PnvChip; > typedef struct Pnv8Chip Pnv8Chip; > typedef struct Pnv9Chip Pnv9Chip; > typedef struct Pnv10Chip Pnv10Chip; > +typedef struct Pnv10Chip Pnv11Chip; > > #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP > #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX > @@ -57,6 +58,10 @@ DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9, > DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10, > TYPE_PNV_CHIP_POWER10) > > +#define TYPE_PNV_CHIP_POWER11 PNV_CHIP_TYPE_NAME("power11_v2.0") > +DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER11, > + TYPE_PNV_CHIP_POWER11) > + > PnvCore *pnv_chip_find_core(PnvChip *chip, uint32_t core_id); > PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir); > > diff --git a/include/hw/ppc/pnv_chip.h b/include/hw/ppc/pnv_chip.h > index 8589f3291ed3..3aefef051995 100644 > --- a/include/hw/ppc/pnv_chip.h > +++ b/include/hw/ppc/pnv_chip.h > @@ -132,6 +132,13 @@ struct Pnv10Chip { > #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf) > #define PNV10_PIR2CHIP(pir) (((pir) >> 8) & 0x7f) > > +#define TYPE_PNV11_CHIP "pnv11-chip" > +DECLARE_INSTANCE_CHECKER(Pnv11Chip, PNV11_CHIP, > + TYPE_PNV11_CHIP) > + > +/* Power11 core is same as Power10 */ > +typedef struct Pnv10Chip Pnv11Chip; > + > struct PnvChipClass { > /*< private >*/ > SysBusDeviceClass parent_class; > diff --git a/include/hw/ppc/pnv_core.h b/include/hw/ppc/pnv_core.h > index c6d62fd14593..9e9a305061d0 100644 > --- a/include/hw/ppc/pnv_core.h > +++ b/include/hw/ppc/pnv_core.h > @@ -76,6 +76,7 @@ struct PnvQuadClass { > > #define PNV_QUAD_TYPE_SUFFIX "-" TYPE_PNV_QUAD > #define PNV_QUAD_TYPE_NAME(cpu_model) cpu_model PNV_QUAD_TYPE_SUFFIX > +#define PNV_QUAD_TYPE_NAME_DYN(cpu) g_strconcat(cpu, PNV_QUAD_TYPE_SUFFIX, NULL) > > OBJECT_DECLARE_TYPE(PnvQuad, PnvQuadClass, PNV_QUAD) >
Hello Cedric, Thanks for your reviews. On Tue, May 28, 2024 at 09:40:12AM GMT, Cédric Le Goater wrote: > Hello Aditya > > On 5/28/24 09:05, Aditya Gupta wrote: > > Power11 core is same as Power10, use the existing functionalities to > > introduce a Power11 chip and machine, with Power10 chip as parent of > > Power11 chip, thus going through similar class_init paths > > This patch should come last, after all the POWER11 processor sub-unit > models (HOMER, OCC, LPC) are implemented. Also the POWER11 chip model > lacks an instance_init() handler initializing the chip children to the > correct POWER11 types. > > AFAICT, power11-pnv-chip is still using power10 types. Sure, I will move this patch to after all subunit patches. Thanks for the 'instance_init' advice, yes, seems the homer and everything else will be the power10 ones. > > More below, > > > > > Cc: Cédric Le Goater <clg@kaod.org> > > Cc: Frédéric Barrat <fbarrat@linux.ibm.com> > > Cc: Mahesh J Salgaonkar <mahesh@linux.ibm.com> > > Cc: Madhavan Srinivasan <maddy@linux.ibm.com> > > Cc: Nicholas Piggin <npiggin@gmail.com> > > Signed-off-by: Aditya Gupta <adityag@linux.ibm.com> > > --- > > docs/system/ppc/powernv.rst | 9 +-- > > hw/ppc/pnv.c | 120 ++++++++++++++++++++++++++++++++++-- > > hw/ppc/pnv_core.c | 11 ++++ > > include/hw/ppc/pnv.h | 5 ++ > > include/hw/ppc/pnv_chip.h | 7 +++ > > include/hw/ppc/pnv_core.h | 1 + > > 6 files changed, 145 insertions(+), 8 deletions(-) > > > > diff --git a/docs/system/ppc/powernv.rst b/docs/system/ppc/powernv.rst > > index 09f39658587d..65606aa767aa 100644 > > --- a/docs/system/ppc/powernv.rst > > +++ b/docs/system/ppc/powernv.rst > > @@ -1,5 +1,5 @@ > > -PowerNV family boards (``powernv8``, ``powernv9``, ``powernv10``) > > -================================================================== > > +PowerNV family boards (``powernv8``, ``powernv9``, ``powernv10``, ``powernv11``) > > +================================================================================ > > PowerNV (as Non-Virtualized) is the "bare metal" platform using the > > OPAL firmware. It runs Linux on IBM and OpenPOWER systems and it can > > @@ -15,11 +15,12 @@ beyond the scope of what QEMU addresses today. > > Supported devices > > ----------------- > > - * Multi processor support for POWER8, POWER8NVL and POWER9. > > + * Multi processor support for POWER8, POWER8NVL, POWER9, Power10 and Power11. > > * XSCOM, serial communication sideband bus to configure chiplets. > > * Simple LPC Controller. > > * Processor Service Interface (PSI) Controller. > > - * Interrupt Controller, XICS (POWER8) and XIVE (POWER9) and XIVE2 (Power10). > > + * Interrupt Controller, XICS (POWER8) and XIVE (POWER9) and XIVE2 (Power10 & > > + Power11). > > * POWER8 PHB3 PCIe Host bridge and POWER9 PHB4 PCIe Host bridge. > > * Simple OCC is an on-chip micro-controller used for power management tasks. > > * iBT device to handle BMC communication, with the internal BMC simulator > > diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c > > index 6e3a5ccdec76..f8270f4b123b 100644 > > --- a/hw/ppc/pnv.c > > +++ b/hw/ppc/pnv.c > > @@ -456,6 +456,33 @@ 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(PNV10_XSCOM_BASE(chip)), > > + cpu_to_be64(PNV10_XSCOM_SIZE), > > I wonder if we should not duplicate the PNV10 macros in PNV11. It's minor. I can. Will do. > > > + 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 (chip->ram_size) { > > + pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size); > > + } > > + > > + pnv_dt_lpc(chip, fdt, 0, PNV10_LPCM_BASE(chip), PNV10_LPCM_SIZE); > > ditto Will create new defines for these. > > > +} > > + > > static void pnv_dt_rtc(ISADevice *d, void *fdt, int lpc_off) > > { > > uint32_t io_base = d->ioport_id; > > @@ -1288,6 +1315,8 @@ 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); > > @@ -1831,7 +1860,8 @@ static void pnv_chip_power10_instance_init(Object *obj) > > } > > } > > -static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp) > > +static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp, > > Rename in pnv_chip_power1x_quad_realize may be ? same below. Will rename it. > > > + const char *cpu_model) > > { > > PnvChip *chip = PNV_CHIP(chip10); > > int i; > > @@ -1841,9 +1871,10 @@ static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp) > > for (i = 0; i < chip10->nr_quads; i++) { > > PnvQuad *eq = &chip10->quads[i]; > > + g_autofree char *type_name = PNV_QUAD_TYPE_NAME_DYN(cpu_model); > > and PNV_QUAD_TYPE_NAME_DYN becomes quite useless now. Agreed, will expand the macro here itself. Thanks, - Aditya Gupta > > > Thanks, > > C. > > > > > pnv_chip_quad_realize_one(chip, eq, chip->cores[i * 4], > > - PNV_QUAD_TYPE_NAME("power10")); > > + type_name); > > pnv_xscom_add_subregion(chip, PNV10_XSCOM_EQ_BASE(eq->quad_id), > > &eq->xscom_regs); > > @@ -1881,7 +1912,8 @@ static void pnv_chip_power10_phb_realize(PnvChip *chip, Error **errp) > > } > > } > > -static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) > > +static void pnv_chip_power10_common_realize(DeviceState *dev, Error **errp, > > + const char *cpu_model) > > { > > PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev); > > PnvChip *chip = PNV_CHIP(dev); > > @@ -1898,7 +1930,7 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) > > return; > > } > > - pnv_chip_power10_quad_realize(chip10, &local_err); > > + pnv_chip_power10_quad_realize(chip10, &local_err, cpu_model); > > if (local_err) { > > error_propagate(errp, local_err); > > return; > > @@ -2046,6 +2078,16 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) > > } > > +static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) > > +{ > > + pnv_chip_power10_common_realize(dev, errp, "power10"); > > +} > > + > > +static void pnv_chip_power11_realize(DeviceState *dev, Error **errp) > > +{ > > + pnv_chip_power10_common_realize(dev, errp, "power11"); > > +} > > + > > static void pnv_rainier_i2c_init(PnvMachineState *pnv) > > { > > int i; > > @@ -2111,6 +2153,34 @@ static void pnv_chip_power10_class_init(ObjectClass *klass, void *data) > > &k->parent_realize); > > } > > +static void pnv_chip_power11_class_init(ObjectClass *klass, 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->chip_pir = pnv_chip_pir_p10; > > + k->intc_create = pnv_chip_power10_intc_create; > > + 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->isa_create = pnv_chip_power10_isa_create; > > + k->dt_populate = pnv_chip_power11_dt_populate; > > + k->pic_print_info = pnv_chip_power10_pic_print_info; > > + k->xscom_core_base = pnv_chip_power10_xscom_core_base; > > + k->xscom_pcba = pnv_chip_power10_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(PnvChip *chip, Error **errp) > > { > > PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); > > @@ -2505,6 +2575,22 @@ static void pnv_machine_p10_rainier_class_init(ObjectClass *oc, void *data) > > pmc->i2c_init = pnv_rainier_i2c_init; > > } > > +static void pnv_machine_power11_class_init(ObjectClass *oc, void *data) > > +{ > > + MachineClass *mc = MACHINE_CLASS(oc); > > + PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc); > > + static const char compat[] = "qemu,powernv11\0ibm,powernv"; > > + > > + /* do power10_class_init as p11 core is same as p10 */ > > + pnv_machine_p10_common_class_init(oc, data); > > + > > + mc->desc = "IBM PowerNV (Non-Virtualized) POWER11"; > > + mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power11_v2.0"); > > + > > + pmc->compat = compat; > > + pmc->compat_size = sizeof(compat); > > +} > > + > > static bool pnv_machine_get_hb(Object *obj, Error **errp) > > { > > PnvMachineState *pnv = PNV_MACHINE(obj); > > @@ -2608,7 +2694,23 @@ static void pnv_machine_class_init(ObjectClass *oc, 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"), > > @@ -2663,6 +2765,16 @@ static const TypeInfo types[] = { > > .abstract = true, > > }, > > + /* > > + * P11 chip and variants > > + */ > > + { > > + .name = TYPE_PNV11_CHIP, > > + .parent = TYPE_PNV10_CHIP, > > + .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_core.c b/hw/ppc/pnv_core.c > > index f40ab721d6fc..87c2e7ce2084 100644 > > --- a/hw/ppc/pnv_core.c > > +++ b/hw/ppc/pnv_core.c > > @@ -372,6 +372,11 @@ static void pnv_core_power10_class_init(ObjectClass *oc, void *data) > > pcc->xscom_size = PNV10_XSCOM_EC_SIZE; > > } > > +static void pnv_core_power11_class_init(ObjectClass *oc, void *data) > > +{ > > + pnv_core_power10_class_init(oc, data); > > +} > > + > > static void pnv_core_class_init(ObjectClass *oc, void *data) > > { > > DeviceClass *dc = DEVICE_CLASS(oc); > > @@ -403,6 +408,7 @@ 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) > > @@ -634,6 +640,11 @@ static const TypeInfo pnv_quad_infos[] = { > > .name = PNV_QUAD_TYPE_NAME("power10"), > > .class_init = pnv_quad_power10_class_init, > > }, > > + { > > + .parent = PNV_QUAD_TYPE_NAME("power10"), > > + .name = PNV_QUAD_TYPE_NAME("power11"), > > + .class_init = pnv_quad_power10_class_init, > > + }, > > }; > > DEFINE_TYPES(pnv_quad_infos); > > diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h > > index 476b13614640..386aab0478d3 100644 > > --- a/include/hw/ppc/pnv.h > > +++ b/include/hw/ppc/pnv.h > > @@ -33,6 +33,7 @@ typedef struct PnvChip PnvChip; > > typedef struct Pnv8Chip Pnv8Chip; > > typedef struct Pnv9Chip Pnv9Chip; > > typedef struct Pnv10Chip Pnv10Chip; > > +typedef struct Pnv10Chip Pnv11Chip; > > #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP > > #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX > > @@ -57,6 +58,10 @@ DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9, > > DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10, > > TYPE_PNV_CHIP_POWER10) > > +#define TYPE_PNV_CHIP_POWER11 PNV_CHIP_TYPE_NAME("power11_v2.0") > > +DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER11, > > + TYPE_PNV_CHIP_POWER11) > > + > > PnvCore *pnv_chip_find_core(PnvChip *chip, uint32_t core_id); > > PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir); > > diff --git a/include/hw/ppc/pnv_chip.h b/include/hw/ppc/pnv_chip.h > > index 8589f3291ed3..3aefef051995 100644 > > --- a/include/hw/ppc/pnv_chip.h > > +++ b/include/hw/ppc/pnv_chip.h > > @@ -132,6 +132,13 @@ struct Pnv10Chip { > > #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf) > > #define PNV10_PIR2CHIP(pir) (((pir) >> 8) & 0x7f) > > +#define TYPE_PNV11_CHIP "pnv11-chip" > > +DECLARE_INSTANCE_CHECKER(Pnv11Chip, PNV11_CHIP, > > + TYPE_PNV11_CHIP) > > + > > +/* Power11 core is same as Power10 */ > > +typedef struct Pnv10Chip Pnv11Chip; > > + > > struct PnvChipClass { > > /*< private >*/ > > SysBusDeviceClass parent_class; > > diff --git a/include/hw/ppc/pnv_core.h b/include/hw/ppc/pnv_core.h > > index c6d62fd14593..9e9a305061d0 100644 > > --- a/include/hw/ppc/pnv_core.h > > +++ b/include/hw/ppc/pnv_core.h > > @@ -76,6 +76,7 @@ struct PnvQuadClass { > > #define PNV_QUAD_TYPE_SUFFIX "-" TYPE_PNV_QUAD > > #define PNV_QUAD_TYPE_NAME(cpu_model) cpu_model PNV_QUAD_TYPE_SUFFIX > > +#define PNV_QUAD_TYPE_NAME_DYN(cpu) g_strconcat(cpu, PNV_QUAD_TYPE_SUFFIX, NULL) > > OBJECT_DECLARE_TYPE(PnvQuad, PnvQuadClass, PNV_QUAD) >
diff --git a/docs/system/ppc/powernv.rst b/docs/system/ppc/powernv.rst index 09f39658587d..65606aa767aa 100644 --- a/docs/system/ppc/powernv.rst +++ b/docs/system/ppc/powernv.rst @@ -1,5 +1,5 @@ -PowerNV family boards (``powernv8``, ``powernv9``, ``powernv10``) -================================================================== +PowerNV family boards (``powernv8``, ``powernv9``, ``powernv10``, ``powernv11``) +================================================================================ PowerNV (as Non-Virtualized) is the "bare metal" platform using the OPAL firmware. It runs Linux on IBM and OpenPOWER systems and it can @@ -15,11 +15,12 @@ beyond the scope of what QEMU addresses today. Supported devices ----------------- - * Multi processor support for POWER8, POWER8NVL and POWER9. + * Multi processor support for POWER8, POWER8NVL, POWER9, Power10 and Power11. * XSCOM, serial communication sideband bus to configure chiplets. * Simple LPC Controller. * Processor Service Interface (PSI) Controller. - * Interrupt Controller, XICS (POWER8) and XIVE (POWER9) and XIVE2 (Power10). + * Interrupt Controller, XICS (POWER8) and XIVE (POWER9) and XIVE2 (Power10 & + Power11). * POWER8 PHB3 PCIe Host bridge and POWER9 PHB4 PCIe Host bridge. * Simple OCC is an on-chip micro-controller used for power management tasks. * iBT device to handle BMC communication, with the internal BMC simulator diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 6e3a5ccdec76..f8270f4b123b 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -456,6 +456,33 @@ 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(PNV10_XSCOM_BASE(chip)), + cpu_to_be64(PNV10_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 (chip->ram_size) { + pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size); + } + + pnv_dt_lpc(chip, fdt, 0, PNV10_LPCM_BASE(chip), PNV10_LPCM_SIZE); +} + static void pnv_dt_rtc(ISADevice *d, void *fdt, int lpc_off) { uint32_t io_base = d->ioport_id; @@ -1288,6 +1315,8 @@ 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); @@ -1831,7 +1860,8 @@ static void pnv_chip_power10_instance_init(Object *obj) } } -static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp) +static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp, + const char *cpu_model) { PnvChip *chip = PNV_CHIP(chip10); int i; @@ -1841,9 +1871,10 @@ static void pnv_chip_power10_quad_realize(Pnv10Chip *chip10, Error **errp) for (i = 0; i < chip10->nr_quads; i++) { PnvQuad *eq = &chip10->quads[i]; + g_autofree char *type_name = PNV_QUAD_TYPE_NAME_DYN(cpu_model); pnv_chip_quad_realize_one(chip, eq, chip->cores[i * 4], - PNV_QUAD_TYPE_NAME("power10")); + type_name); pnv_xscom_add_subregion(chip, PNV10_XSCOM_EQ_BASE(eq->quad_id), &eq->xscom_regs); @@ -1881,7 +1912,8 @@ static void pnv_chip_power10_phb_realize(PnvChip *chip, Error **errp) } } -static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) +static void pnv_chip_power10_common_realize(DeviceState *dev, Error **errp, + const char *cpu_model) { PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev); PnvChip *chip = PNV_CHIP(dev); @@ -1898,7 +1930,7 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) return; } - pnv_chip_power10_quad_realize(chip10, &local_err); + pnv_chip_power10_quad_realize(chip10, &local_err, cpu_model); if (local_err) { error_propagate(errp, local_err); return; @@ -2046,6 +2078,16 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) } +static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) +{ + pnv_chip_power10_common_realize(dev, errp, "power10"); +} + +static void pnv_chip_power11_realize(DeviceState *dev, Error **errp) +{ + pnv_chip_power10_common_realize(dev, errp, "power11"); +} + static void pnv_rainier_i2c_init(PnvMachineState *pnv) { int i; @@ -2111,6 +2153,34 @@ static void pnv_chip_power10_class_init(ObjectClass *klass, void *data) &k->parent_realize); } +static void pnv_chip_power11_class_init(ObjectClass *klass, 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->chip_pir = pnv_chip_pir_p10; + k->intc_create = pnv_chip_power10_intc_create; + 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->isa_create = pnv_chip_power10_isa_create; + k->dt_populate = pnv_chip_power11_dt_populate; + k->pic_print_info = pnv_chip_power10_pic_print_info; + k->xscom_core_base = pnv_chip_power10_xscom_core_base; + k->xscom_pcba = pnv_chip_power10_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(PnvChip *chip, Error **errp) { PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); @@ -2505,6 +2575,22 @@ static void pnv_machine_p10_rainier_class_init(ObjectClass *oc, void *data) pmc->i2c_init = pnv_rainier_i2c_init; } +static void pnv_machine_power11_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc); + static const char compat[] = "qemu,powernv11\0ibm,powernv"; + + /* do power10_class_init as p11 core is same as p10 */ + pnv_machine_p10_common_class_init(oc, data); + + mc->desc = "IBM PowerNV (Non-Virtualized) POWER11"; + mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power11_v2.0"); + + pmc->compat = compat; + pmc->compat_size = sizeof(compat); +} + static bool pnv_machine_get_hb(Object *obj, Error **errp) { PnvMachineState *pnv = PNV_MACHINE(obj); @@ -2608,7 +2694,23 @@ static void pnv_machine_class_init(ObjectClass *oc, 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"), @@ -2663,6 +2765,16 @@ static const TypeInfo types[] = { .abstract = true, }, + /* + * P11 chip and variants + */ + { + .name = TYPE_PNV11_CHIP, + .parent = TYPE_PNV10_CHIP, + .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_core.c b/hw/ppc/pnv_core.c index f40ab721d6fc..87c2e7ce2084 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -372,6 +372,11 @@ static void pnv_core_power10_class_init(ObjectClass *oc, void *data) pcc->xscom_size = PNV10_XSCOM_EC_SIZE; } +static void pnv_core_power11_class_init(ObjectClass *oc, void *data) +{ + pnv_core_power10_class_init(oc, data); +} + static void pnv_core_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); @@ -403,6 +408,7 @@ 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) @@ -634,6 +640,11 @@ static const TypeInfo pnv_quad_infos[] = { .name = PNV_QUAD_TYPE_NAME("power10"), .class_init = pnv_quad_power10_class_init, }, + { + .parent = PNV_QUAD_TYPE_NAME("power10"), + .name = PNV_QUAD_TYPE_NAME("power11"), + .class_init = pnv_quad_power10_class_init, + }, }; DEFINE_TYPES(pnv_quad_infos); diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h index 476b13614640..386aab0478d3 100644 --- a/include/hw/ppc/pnv.h +++ b/include/hw/ppc/pnv.h @@ -33,6 +33,7 @@ typedef struct PnvChip PnvChip; typedef struct Pnv8Chip Pnv8Chip; typedef struct Pnv9Chip Pnv9Chip; typedef struct Pnv10Chip Pnv10Chip; +typedef struct Pnv10Chip Pnv11Chip; #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX @@ -57,6 +58,10 @@ DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9, DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10, TYPE_PNV_CHIP_POWER10) +#define TYPE_PNV_CHIP_POWER11 PNV_CHIP_TYPE_NAME("power11_v2.0") +DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER11, + TYPE_PNV_CHIP_POWER11) + PnvCore *pnv_chip_find_core(PnvChip *chip, uint32_t core_id); PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir); diff --git a/include/hw/ppc/pnv_chip.h b/include/hw/ppc/pnv_chip.h index 8589f3291ed3..3aefef051995 100644 --- a/include/hw/ppc/pnv_chip.h +++ b/include/hw/ppc/pnv_chip.h @@ -132,6 +132,13 @@ struct Pnv10Chip { #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf) #define PNV10_PIR2CHIP(pir) (((pir) >> 8) & 0x7f) +#define TYPE_PNV11_CHIP "pnv11-chip" +DECLARE_INSTANCE_CHECKER(Pnv11Chip, PNV11_CHIP, + TYPE_PNV11_CHIP) + +/* Power11 core is same as Power10 */ +typedef struct Pnv10Chip Pnv11Chip; + struct PnvChipClass { /*< private >*/ SysBusDeviceClass parent_class; diff --git a/include/hw/ppc/pnv_core.h b/include/hw/ppc/pnv_core.h index c6d62fd14593..9e9a305061d0 100644 --- a/include/hw/ppc/pnv_core.h +++ b/include/hw/ppc/pnv_core.h @@ -76,6 +76,7 @@ struct PnvQuadClass { #define PNV_QUAD_TYPE_SUFFIX "-" TYPE_PNV_QUAD #define PNV_QUAD_TYPE_NAME(cpu_model) cpu_model PNV_QUAD_TYPE_SUFFIX +#define PNV_QUAD_TYPE_NAME_DYN(cpu) g_strconcat(cpu, PNV_QUAD_TYPE_SUFFIX, NULL) OBJECT_DECLARE_TYPE(PnvQuad, PnvQuadClass, PNV_QUAD)
Power11 core is same as Power10, use the existing functionalities to introduce a Power11 chip and machine, with Power10 chip as parent of Power11 chip, thus going through similar class_init paths Cc: Cédric Le Goater <clg@kaod.org> Cc: Frédéric Barrat <fbarrat@linux.ibm.com> Cc: Mahesh J Salgaonkar <mahesh@linux.ibm.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Aditya Gupta <adityag@linux.ibm.com> --- docs/system/ppc/powernv.rst | 9 +-- hw/ppc/pnv.c | 120 ++++++++++++++++++++++++++++++++++-- hw/ppc/pnv_core.c | 11 ++++ include/hw/ppc/pnv.h | 5 ++ include/hw/ppc/pnv_chip.h | 7 +++ include/hw/ppc/pnv_core.h | 1 + 6 files changed, 145 insertions(+), 8 deletions(-)