diff options
40 files changed, 2808 insertions, 495 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 355982b623..a1d2b3a4d3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -646,7 +646,6 @@ F: hw/ppc/ppc440_bamboo.c e500 M: Alexander Graf <agraf@suse.de> -M: Scott Wood <scottwood@freescale.com> L: qemu-ppc@nongnu.org S: Supported F: hw/ppc/e500.[hc] @@ -657,7 +656,6 @@ F: pc-bios/u-boot.e500 mpc8544ds M: Alexander Graf <agraf@suse.de> -M: Scott Wood <scottwood@freescale.com> L: qemu-ppc@nongnu.org S: Supported F: hw/ppc/mpc8544ds.c @@ -934,7 +932,6 @@ F: include/hw/ppc/ppc4xx.h ppce500 M: Alexander Graf <agraf@suse.de> -M: Scott Wood <scottwood@freescale.com> L: qemu-ppc@nongnu.org S: Supported F: hw/ppc/e500* diff --git a/default-configs/ppc64-softmmu.mak b/default-configs/ppc64-softmmu.mak index f6ccb1bd86..46c9599321 100644 --- a/default-configs/ppc64-softmmu.mak +++ b/default-configs/ppc64-softmmu.mak @@ -6,6 +6,10 @@ include usb.mak CONFIG_VIRTIO_VGA=y CONFIG_ESCC=y CONFIG_M48T59=y +CONFIG_IPMI=y +CONFIG_IPMI_LOCAL=y +CONFIG_IPMI_EXTERN=y +CONFIG_ISA_IPMI_BT=y CONFIG_SERIAL=y CONFIG_PARALLEL=y CONFIG_I8254=y diff --git a/hw/intc/Makefile.objs b/hw/intc/Makefile.objs index adedd0da5f..78426a7daf 100644 --- a/hw/intc/Makefile.objs +++ b/hw/intc/Makefile.objs @@ -35,6 +35,7 @@ obj-$(CONFIG_SH4) += sh_intc.o obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_XICS_SPAPR) += xics_spapr.o obj-$(CONFIG_XICS_KVM) += xics_kvm.o +obj-$(CONFIG_POWERNV) += xics_pnv.o obj-$(CONFIG_ALLWINNER_A10_PIC) += allwinner-a10-pic.o obj-$(CONFIG_S390_FLIC) += s390_flic.o obj-$(CONFIG_S390_FLIC_KVM) += s390_flic_kvm.o diff --git a/hw/intc/xics.c b/hw/intc/xics.c index e740989a11..292fffecd3 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -38,21 +38,10 @@ #include "monitor/monitor.h" #include "hw/intc/intc.h" -int xics_get_cpu_index_by_dt_id(int cpu_dt_id) -{ - PowerPCCPU *cpu = ppc_get_vcpu_by_dt_id(cpu_dt_id); - - if (cpu) { - return cpu->parent_obj.cpu_index; - } - - return -1; -} - void xics_cpu_destroy(XICSFabric *xi, PowerPCCPU *cpu) { CPUState *cs = CPU(cpu); - ICPState *icp = xics_icp_get(xi, cs->cpu_index); + ICPState *icp = ICP(cpu->intc); assert(icp); assert(cs == icp->cs); @@ -61,15 +50,15 @@ void xics_cpu_destroy(XICSFabric *xi, PowerPCCPU *cpu) icp->cs = NULL; } -void xics_cpu_setup(XICSFabric *xi, PowerPCCPU *cpu) +void xics_cpu_setup(XICSFabric *xi, PowerPCCPU *cpu, ICPState *icp) { CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; - ICPState *icp = xics_icp_get(xi, cs->cpu_index); ICPStateClass *icpc; assert(icp); + cpu->intc = OBJECT(icp); icp->cs = cs; icpc = ICP_GET_CLASS(icp); @@ -348,6 +337,7 @@ static void icp_reset(void *dev) static void icp_realize(DeviceState *dev, Error **errp) { ICPState *icp = ICP(dev); + ICPStateClass *icpc = ICP_GET_CLASS(dev); Object *obj; Error *err = NULL; @@ -360,6 +350,10 @@ static void icp_realize(DeviceState *dev, Error **errp) icp->xics = XICS_FABRIC(obj); + if (icpc->realize) { + icpc->realize(dev, errp); + } + qemu_register_reset(icp_reset, dev); } diff --git a/hw/intc/xics_pnv.c b/hw/intc/xics_pnv.c new file mode 100644 index 0000000000..12ae605f10 --- /dev/null +++ b/hw/intc/xics_pnv.c @@ -0,0 +1,192 @@ +/* + * QEMU PowerPC PowerNV Interrupt Control Presenter (ICP) model + * + * Copyright (c) 2017, IBM Corporation. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "sysemu/sysemu.h" +#include "qapi/error.h" +#include "qemu/log.h" +#include "hw/ppc/xics.h" + +#define ICP_XIRR_POLL 0 /* 1 byte (CPRR) or 4 bytes */ +#define ICP_XIRR 4 /* 1 byte (CPRR) or 4 bytes */ +#define ICP_MFRR 12 /* 1 byte access only */ + +#define ICP_LINKA 16 /* unused */ +#define ICP_LINKB 20 /* unused */ +#define ICP_LINKC 24 /* unused */ + +static uint64_t pnv_icp_read(void *opaque, hwaddr addr, unsigned width) +{ + ICPState *icp = ICP(opaque); + PnvICPState *picp = PNV_ICP(opaque); + bool byte0 = (width == 1 && (addr & 0x3) == 0); + uint64_t val = 0xffffffff; + + switch (addr & 0xffc) { + case ICP_XIRR_POLL: + val = icp_ipoll(icp, NULL); + if (byte0) { + val >>= 24; + } else if (width != 4) { + goto bad_access; + } + break; + case ICP_XIRR: + if (byte0) { + val = icp_ipoll(icp, NULL) >> 24; + } else if (width == 4) { + val = icp_accept(icp); + } else { + goto bad_access; + } + break; + case ICP_MFRR: + if (byte0) { + val = icp->mfrr; + } else { + goto bad_access; + } + break; + case ICP_LINKA: + if (width == 4) { + val = picp->links[0]; + } else { + goto bad_access; + } + break; + case ICP_LINKB: + if (width == 4) { + val = picp->links[1]; + } else { + goto bad_access; + } + break; + case ICP_LINKC: + if (width == 4) { + val = picp->links[2]; + } else { + goto bad_access; + } + break; + default: +bad_access: + qemu_log_mask(LOG_GUEST_ERROR, "XICS: Bad ICP access 0x%" + HWADDR_PRIx"/%d\n", addr, width); + } + + return val; +} + +static void pnv_icp_write(void *opaque, hwaddr addr, uint64_t val, + unsigned width) +{ + ICPState *icp = ICP(opaque); + PnvICPState *picp = PNV_ICP(opaque); + bool byte0 = (width == 1 && (addr & 0x3) == 0); + + switch (addr & 0xffc) { + case ICP_XIRR: + if (byte0) { + icp_set_cppr(icp, val); + } else if (width == 4) { + icp_eoi(icp, val); + } else { + goto bad_access; + } + break; + case ICP_MFRR: + if (byte0) { + icp_set_mfrr(icp, val); + } else { + goto bad_access; + } + break; + case ICP_LINKA: + if (width == 4) { + picp->links[0] = val; + } else { + goto bad_access; + } + break; + case ICP_LINKB: + if (width == 4) { + picp->links[1] = val; + } else { + goto bad_access; + } + break; + case ICP_LINKC: + if (width == 4) { + picp->links[2] = val; + } else { + goto bad_access; + } + break; + default: +bad_access: + qemu_log_mask(LOG_GUEST_ERROR, "XICS: Bad ICP access 0x%" + HWADDR_PRIx"/%d\n", addr, width); + } +} + +static const MemoryRegionOps pnv_icp_ops = { + .read = pnv_icp_read, + .write = pnv_icp_write, + .endianness = DEVICE_BIG_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 4, + }, + .impl = { + .min_access_size = 1, + .max_access_size = 4, + }, +}; + +static void pnv_icp_realize(DeviceState *dev, Error **errp) +{ + PnvICPState *icp = PNV_ICP(dev); + + memory_region_init_io(&icp->mmio, OBJECT(dev), &pnv_icp_ops, + icp, "icp-thread", 0x1000); +} + +static void pnv_icp_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ICPStateClass *icpc = ICP_CLASS(klass); + + icpc->realize = pnv_icp_realize; + dc->desc = "PowerNV ICP"; +} + +static const TypeInfo pnv_icp_info = { + .name = TYPE_PNV_ICP, + .parent = TYPE_ICP, + .instance_size = sizeof(PnvICPState), + .class_init = pnv_icp_class_init, + .class_size = sizeof(ICPStateClass), +}; + +static void pnv_icp_register_types(void) +{ + type_register_static(&pnv_icp_info); +} + +type_init(pnv_icp_register_types) diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c index 84d24b2837..f05308b897 100644 --- a/hw/intc/xics_spapr.c +++ b/hw/intc/xics_spapr.c @@ -43,20 +43,17 @@ static target_ulong h_cppr(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { - CPUState *cs = CPU(cpu); - ICPState *icp = xics_icp_get(XICS_FABRIC(spapr), cs->cpu_index); target_ulong cppr = args[0]; - icp_set_cppr(icp, cppr); + icp_set_cppr(ICP(cpu->intc), cppr); return H_SUCCESS; } static target_ulong h_ipi(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { - target_ulong server = xics_get_cpu_index_by_dt_id(args[0]); target_ulong mfrr = args[1]; - ICPState *icp = xics_icp_get(XICS_FABRIC(spapr), server); + ICPState *icp = xics_icp_get(XICS_FABRIC(spapr), args[0]); if (!icp) { return H_PARAMETER; @@ -69,9 +66,7 @@ static target_ulong h_ipi(PowerPCCPU *cpu, sPAPRMachineState *spapr, static target_ulong h_xirr(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { - CPUState *cs = CPU(cpu); - ICPState *icp = xics_icp_get(XICS_FABRIC(spapr), cs->cpu_index); - uint32_t xirr = icp_accept(icp); + uint32_t xirr = icp_accept(ICP(cpu->intc)); args[0] = xirr; return H_SUCCESS; @@ -80,9 +75,7 @@ static target_ulong h_xirr(PowerPCCPU *cpu, sPAPRMachineState *spapr, static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { - CPUState *cs = CPU(cpu); - ICPState *icp = xics_icp_get(XICS_FABRIC(spapr), cs->cpu_index); - uint32_t xirr = icp_accept(icp); + uint32_t xirr = icp_accept(ICP(cpu->intc)); args[0] = xirr; args[1] = cpu_get_host_ticks(); @@ -92,21 +85,17 @@ static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPRMachineState *spapr, static target_ulong h_eoi(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { - CPUState *cs = CPU(cpu); - ICPState *icp = xics_icp_get(XICS_FABRIC(spapr), cs->cpu_index); target_ulong xirr = args[0]; - icp_eoi(icp, xirr); + icp_eoi(ICP(cpu->intc), xirr); return H_SUCCESS; } static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { - CPUState *cs = CPU(cpu); - ICPState *icp = xics_icp_get(XICS_FABRIC(spapr), cs->cpu_index); uint32_t mfrr; - uint32_t xirr = icp_ipoll(icp, &mfrr); + uint32_t xirr = icp_ipoll(ICP(cpu->intc), &mfrr); args[0] = xirr; args[1] = mfrr; @@ -132,7 +121,7 @@ static void rtas_set_xive(PowerPCCPU *cpu, sPAPRMachineState *spapr, } nr = rtas_ld(args, 0); - server = xics_get_cpu_index_by_dt_id(rtas_ld(args, 1)); + server = rtas_ld(args, 1); priority = rtas_ld(args, 2); if (!ics_valid_irq(ics, nr) || !xics_icp_get(XICS_FABRIC(spapr), server) diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c index c7883d6f5e..277c28cb40 100644 --- a/hw/ipmi/ipmi_bmc_sim.c +++ b/hw/ipmi/ipmi_bmc_sim.c @@ -27,6 +27,7 @@ #include "qemu/timer.h" #include "hw/ipmi/ipmi.h" #include "qemu/error-report.h" +#include "hw/loader.h" #define IPMI_NETFN_CHASSIS 0x00 @@ -79,6 +80,9 @@ #define IPMI_CMD_ENTER_SDR_REP_UPD_MODE 0x2A #define IPMI_CMD_EXIT_SDR_REP_UPD_MODE 0x2B #define IPMI_CMD_RUN_INIT_AGENT 0x2C +#define IPMI_CMD_GET_FRU_AREA_INFO 0x10 +#define IPMI_CMD_READ_FRU_DATA 0x11 +#define IPMI_CMD_WRITE_FRU_DATA 0x12 #define IPMI_CMD_GET_SEL_INFO 0x40 #define IPMI_CMD_GET_SEL_ALLOC_INFO 0x41 #define IPMI_CMD_RESERVE_SEL 0x42 @@ -121,6 +125,13 @@ typedef struct IPMISdr { uint8_t overflow; } IPMISdr; +typedef struct IPMIFru { + char *filename; + unsigned int nentries; + uint16_t areasize; + uint8_t *data; +} IPMIFru; + typedef struct IPMISensor { uint8_t status; uint8_t reading; @@ -212,7 +223,9 @@ struct IPMIBmcSim { IPMISel sel; IPMISdr sdr; + IPMIFru fru; IPMISensor sensors[MAX_SENSORS]; + char *sdr_filename; /* Odd netfns are for responses, so we only need the even ones. */ const IPMINetfn *netfns[MAX_NETFNS / 2]; @@ -403,6 +416,22 @@ static int sdr_find_entry(IPMISdr *sdr, uint16_t recid, return 1; } +int ipmi_bmc_sdr_find(IPMIBmc *b, uint16_t recid, + const struct ipmi_sdr_compact **sdr, uint16_t *nextrec) + +{ + IPMIBmcSim *ibs = IPMI_BMC_SIMULATOR(b); + unsigned int pos; + + pos = 0; + if (sdr_find_entry(&ibs->sdr, recid, &pos, nextrec)) { + return -1; + } + + *sdr = (const struct ipmi_sdr_compact *) &ibs->sdr.sdr[pos]; + return 0; +} + static void sel_inc_reservation(IPMISel *sel) { sel->reservation++; @@ -444,6 +473,30 @@ static int attn_irq_enabled(IPMIBmcSim *ibs) IPMI_BMC_MSG_FLAG_EVT_BUF_FULL_SET(ibs)); } +void ipmi_bmc_gen_event(IPMIBmc *b, uint8_t *evt, bool log) +{ + IPMIBmcSim *ibs = IPMI_BMC_SIMULATOR(b); + IPMIInterface *s = ibs->parent.intf; + IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s); + + if (!IPMI_BMC_EVENT_MSG_BUF_ENABLED(ibs)) { + return; + } + + if (log && IPMI_BMC_EVENT_LOG_ENABLED(ibs)) { + sel_add_event(ibs, evt); + } + + if (ibs->msg_flags & IPMI_BMC_MSG_FLAG_EVT_BUF_FULL) { + goto out; + } + + memcpy(ibs->evtbuf, evt, 16); + ibs->msg_flags |= IPMI_BMC_MSG_FLAG_EVT_BUF_FULL; + k->set_atn(s, 1, attn_irq_enabled(ibs)); + out: + return; +} static void gen_event(IPMIBmcSim *ibs, unsigned int sens_num, uint8_t deassert, uint8_t evd1, uint8_t evd2, uint8_t evd3) { @@ -1315,6 +1368,91 @@ static void get_sel_info(IPMIBmcSim *ibs, rsp_buffer_push(rsp, (ibs->sel.overflow << 7) | 0x02); } +static void get_fru_area_info(IPMIBmcSim *ibs, + uint8_t *cmd, unsigned int cmd_len, + RspBuffer *rsp) +{ + uint8_t fruid; + uint16_t fru_entry_size; + + fruid = cmd[2]; + + if (fruid >= ibs->fru.nentries) { + rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD); + return; + } + + fru_entry_size = ibs->fru.areasize; + + rsp_buffer_push(rsp, fru_entry_size & 0xff); + rsp_buffer_push(rsp, fru_entry_size >> 8 & 0xff); + rsp_buffer_push(rsp, 0x0); +} + +static void read_fru_data(IPMIBmcSim *ibs, + uint8_t *cmd, unsigned int cmd_len, + RspBuffer *rsp) +{ + uint8_t fruid; + uint16_t offset; + int i; + uint8_t *fru_entry; + unsigned int count; + + fruid = cmd[2]; + offset = (cmd[3] | cmd[4] << 8); + + if (fruid >= ibs->fru.nentries) { + rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD); + return; + } + + if (offset >= ibs->fru.areasize - 1) { + rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD); + return; + } + + fru_entry = &ibs->fru.data[fruid * ibs->fru.areasize]; + + count = MIN(cmd[5], ibs->fru.areasize - offset); + + rsp_buffer_push(rsp, count & 0xff); + for (i = 0; i < count; i++) { + rsp_buffer_push(rsp, fru_entry[offset + i]); + } +} + +static void write_fru_data(IPMIBmcSim *ibs, + uint8_t *cmd, unsigned int cmd_len, + RspBuffer *rsp) +{ + uint8_t fruid; + uint16_t offset; + uint8_t *fru_entry; + unsigned int count; + + fruid = cmd[2]; + offset = (cmd[3] | cmd[4] << 8); + + if (fruid >= ibs->fru.nentries) { + rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD); + return; + } + + if (offset >= ibs->fru.areasize - 1) { + rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD); + return; + } + + fru_entry = &ibs->fru.data[fruid * ibs->fru.areasize]; + + count = MIN(cmd_len - 5, ibs->fru.areasize - offset); + + memcpy(fru_entry + offset, cmd + 5, count); + + rsp_buffer_push(rsp, count & 0xff); +} + static void reserve_sel(IPMIBmcSim *ibs, uint8_t *cmd, unsigned int cmd_len, RspBuffer *rsp) @@ -1651,6 +1789,9 @@ static const IPMINetfn app_netfn = { }; static const IPMICmdHandler storage_cmds[] = { + [IPMI_CMD_GET_FRU_AREA_INFO] = { get_fru_area_info, 3 }, + [IPMI_CMD_READ_FRU_DATA] = { read_fru_data, 5 }, + [IPMI_CMD_WRITE_FRU_DATA] = { write_fru_data, 5 }, [IPMI_CMD_GET_SDR_REP_INFO] = { get_sdr_rep_info }, [IPMI_CMD_RESERVE_SDR_REP] = { reserve_sdr_rep }, [IPMI_CMD_GET_SDR] = { get_sdr, 8 }, @@ -1696,22 +1837,33 @@ static void ipmi_sdr_init(IPMIBmcSim *ibs) sdrs_size = sizeof(init_sdrs); sdrs = init_sdrs; + if (ibs->sdr_filename && + !g_file_get_contents(ibs->sdr_filename, (gchar **) &sdrs, &sdrs_size, + NULL)) { + error_report("failed to load sdr file '%s'", ibs->sdr_filename); + sdrs_size = sizeof(init_sdrs); + sdrs = init_sdrs; + } for (i = 0; i < sdrs_size; i += len) { struct ipmi_sdr_header *sdrh; if (i + IPMI_SDR_HEADER_SIZE > sdrs_size) { error_report("Problem with recid 0x%4.4x", i); - return; + break; } sdrh = (struct ipmi_sdr_header *) &sdrs[i]; len = ipmi_sdr_length(sdrh); if (i + len > sdrs_size) { error_report("Problem with recid 0x%4.4x", i); - return; + break; } sdr_add_entry(ibs, sdrh, len, NULL); } + + if (sdrs != init_sdrs) { + g_free(sdrs); + } } static const VMStateDescription vmstate_ipmi_sim = { @@ -1742,6 +1894,36 @@ static const VMStateDescription vmstate_ipmi_sim = { } }; +static void ipmi_fru_init(IPMIFru *fru) +{ + int fsize; + int size = 0; + + if (!fru->filename) { + goto out; + } + + fsize = get_image_size(fru->filename); + if (fsize > 0) { + size = QEMU_ALIGN_UP(fsize, fru->areasize); + fru->data = g_malloc0(size); + if (load_image_size(fru->filename, fru->data, fsize) != fsize) { + error_report("Could not load file '%s'", fru->filename); + g_free(fru->data); + fru->data = NULL; + } + } + +out: + if (!fru->data) { + /* give one default FRU */ + size = fru->areasize; + fru->data = g_malloc0(size); + } + + fru->nentries = size / fru->areasize; +} + static void ipmi_sim_realize(DeviceState *dev, Error **errp) { IPMIBmc *b = IPMI_BMC(dev); @@ -1763,6 +1945,8 @@ static void ipmi_sim_realize(DeviceState *dev, Error **errp) ipmi_sdr_init(ibs); + ipmi_fru_init(&ibs->fru); + ibs->acpi_power_state[0] = 0; ibs->acpi_power_state[1] = 0; @@ -1780,6 +1964,13 @@ static void ipmi_sim_realize(DeviceState *dev, Error **errp) vmstate_register(NULL, 0, &vmstate_ipmi_sim, ibs); } +static Property ipmi_sim_properties[] = { + DEFINE_PROP_UINT16("fruareasize", IPMIBmcSim, fru.areasize, 1024), + DEFINE_PROP_STRING("frudatafile", IPMIBmcSim, fru.filename), + DEFINE_PROP_STRING("sdrfile", IPMIBmcSim, sdr_filename), + DEFINE_PROP_END_OF_LIST(), +}; + static void ipmi_sim_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); @@ -1787,6 +1978,7 @@ static void ipmi_sim_class_init(ObjectClass *oc, void *data) dc->hotpluggable = false; dc->realize = ipmi_sim_realize; + dc->props = ipmi_sim_properties; bk->handle_command = ipmi_sim_handle_command; } diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs index 001293423c..7efc686748 100644 --- a/hw/ppc/Makefile.objs +++ b/hw/ppc/Makefile.objs @@ -6,7 +6,7 @@ obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_iommu.o spapr_rtas.o obj-$(CONFIG_PSERIES) += spapr_pci.o spapr_rtc.o spapr_drc.o spapr_rng.o obj-$(CONFIG_PSERIES) += spapr_cpu_core.o spapr_ovec.o # IBM PowerNV -obj-$(CONFIG_POWERNV) += pnv.o pnv_xscom.o pnv_core.o pnv_lpc.o +obj-$(CONFIG_POWERNV) += pnv.o pnv_xscom.o pnv_core.o pnv_lpc.o pnv_psi.o pnv_occ.o pnv_bmc.o ifeq ($(CONFIG_PCI)$(CONFIG_PSERIES)$(CONFIG_LINUX), yyy) obj-y += spapr_pci_vfio.o endif diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 3fa722af82..d4bcdb027f 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -33,7 +33,11 @@ #include "exec/address-spaces.h" #include "qemu/cutils.h" #include "qapi/visitor.h" +#include "monitor/monitor.h" +#include "hw/intc/intc.h" +#include "hw/ipmi/ipmi.h" +#include "hw/ppc/xics.h" #include "hw/ppc/pnv_xscom.h" #include "hw/isa/isa.h" @@ -215,6 +219,55 @@ static void powernv_create_core_node(PnvChip *chip, PnvCore *pc, void *fdt) servers_prop, sizeof(servers_prop)))); } +static void powernv_populate_icp(PnvChip *chip, void *fdt, uint32_t pir, + uint32_t nr_threads) +{ + uint64_t addr = PNV_ICP_BASE(chip) | (pir << 12); + char *name; + const char compat[] = "IBM,power8-icp\0IBM,ppc-xicp"; + uint32_t irange[2], i, rsize; + uint64_t *reg; + int offset; + + irange[0] = cpu_to_be32(pir); + irange[1] = cpu_to_be32(nr_threads); + + rsize = sizeof(uint64_t) * 2 * nr_threads; + reg = g_malloc(rsize); + for (i = 0; i < nr_threads; i++) { + reg[i * 2] = cpu_to_be64(addr | ((pir + i) * 0x1000)); + reg[i * 2 + 1] = cpu_to_be64(0x1000); + } + + name = g_strdup_printf("interrupt-controller@%"PRIX64, addr); + offset = fdt_add_subnode(fdt, 0, name); + _FDT(offset); + g_free(name); + + _FDT((fdt_setprop(fdt, offset, "compatible", compat, sizeof(compat)))); + _FDT((fdt_setprop(fdt, offset, "reg", reg, rsize))); + _FDT((fdt_setprop_string(fdt, offset, "device_type", + "PowerPC-External-Interrupt-Presentation"))); + _FDT((fdt_setprop(fdt, offset, "interrupt-controller", NULL, 0))); + _FDT((fdt_setprop(fdt, offset, "ibm,interrupt-server-ranges", + irange, sizeof(irange)))); + _FDT((fdt_setprop_cell(fdt, offset, "#interrupt-cells", 1))); + _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0))); + g_free(reg); +} + +static int pnv_chip_lpc_offset(PnvChip *chip, void *fdt) +{ + char *name; + int offset; + + name = g_strdup_printf("/xscom@%" PRIx64 "/isa@%x", + (uint64_t) PNV_XSCOM_BASE(chip), PNV_XSCOM_LPC_BASE); + offset = fdt_path_offset(fdt, name); + g_free(name); + return offset; +} + static void powernv_populate_chip(PnvChip *chip, void *fdt) { PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); @@ -224,10 +277,24 @@ static void powernv_populate_chip(PnvChip *chip, void *fdt) pnv_xscom_populate(chip, fdt, 0); + /* The default LPC bus of a multichip system is on chip 0. It's + * recognized by the firmware (skiboot) using a "primary" + * property. + */ + if (chip->chip_id == 0x0) { + int lpc_offset = pnv_chip_lpc_offset(chip, fdt); + + _FDT((fdt_setprop(fdt, lpc_offset, "primary", NULL, 0))); + } + for (i = 0; i < chip->nr_cores; i++) { PnvCore *pnv_core = PNV_CORE(chip->cores + i * typesize); powernv_create_core_node(chip, pnv_core, fdt); + + /* Interrupt Control Presenters (ICP). One per core. */ + powernv_populate_icp(chip, fdt, pnv_core->pir, + CPU_CORE(pnv_core)->nr_threads); } if (chip->ram_size) { @@ -237,6 +304,127 @@ static void powernv_populate_chip(PnvChip *chip, void *fdt) g_free(typename); } +static void powernv_populate_rtc(ISADevice *d, void *fdt, int lpc_off) +{ + uint32_t io_base = d->ioport_id; + uint32_t io_regs[] = { + cpu_to_be32(1), + cpu_to_be32(io_base), + cpu_to_be32(2) + }; + char *name; + int node; + + name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base); + node = fdt_add_subnode(fdt, lpc_off, name); + _FDT(node); + g_free(name); + + _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs)))); + _FDT((fdt_setprop_string(fdt, node, "compatible", "pnpPNP,b00"))); +} + +static void powernv_populate_serial(ISADevice *d, void *fdt, int lpc_off) +{ + const char compatible[] = "ns16550\0pnpPNP,501"; + uint32_t io_base = d->ioport_id; + uint32_t io_regs[] = { + cpu_to_be32(1), + cpu_to_be32(io_base), + cpu_to_be32(8) + }; + char *name; + int node; + + name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base); + node = fdt_add_subnode(fdt, lpc_off, name); + _FDT(node); + g_free(name); + + _FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs)))); + _FDT((fdt_setprop(fdt, node, "compatible", compatible, + sizeof(compatible)))); + + _FDT((fdt_setprop_cell(fdt, node, "clock-frequency", 1843200))); + _FDT((fdt_setprop_cell(fdt, node, "current-speed", 115200))); + _FDT((fdt_setprop_cell(fdt, node, "interrupts", d->isairq[0]))); + _FDT((fdt_setprop_cell(fdt, node, "interrupt-parent", + fdt_get_phandle(fdt, lpc_off)))); + + /* This is needed by Linux */ + _FDT((fdt_setprop_string(fdt, node, "device_type", "serial"))); +} + +static void powernv_populate_ipmi_bt(ISADevice *d, void *fdt, int lpc_off) +{ + const char compatible[] = "bt\0ipmi-bt"; + uint32_t io_base; + uint32_t io_regs[] = { + cpu_to_be32(1), + 0, /* 'io_base' retrieved from the 'ioport' property of 'isa-ipmi-bt' */ + cpu_to_be32(3) + }; + uint32_t irq; + char *name; + int node; + + io_base = object_property_get_int(OBJECT(d), "ioport", &error_fatal); + io_regs[1] = cpu_to_be32(io_base); + + irq = object_property_get_int(OBJECT(d), "irq", &error_fatal); + + name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base); + node = fdt_add_subnode(fdt, lpc_off, name); + _FDT(node); + g_free(name); + + fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs)); + fdt_setprop(fdt, node, "compatible", compatible, sizeof(compatible)); + + /* Mark it as reserved to avoid Linux trying to claim it */ + _FDT((fdt_setprop_string(fdt, node, "status", "reserved"))); + _FDT((fdt_setprop_cell(fdt, node, "interrupts", irq))); + _FDT((fdt_setprop_cell(fdt, node, "interrupt-parent", + fdt_get_phandle(fdt, lpc_off)))); +} + +typedef struct ForeachPopulateArgs { + void *fdt; + int offset; +} ForeachPopulateArgs; + +static int powernv_populate_isa_device(DeviceState *dev, void *opaque) +{ + ForeachPopulateArgs *args = opaque; + ISADevice *d = ISA_DEVICE(dev); + + if (object_dynamic_cast(OBJECT(dev), TYPE_MC146818_RTC)) { + powernv_populate_rtc(d, args->fdt, args->offset); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_ISA_SERIAL)) { + powernv_populate_serial(d, args->fdt, args->offset); + } else if (object_dynamic_cast(OBJECT(dev), "isa-ipmi-bt")) { + powernv_populate_ipmi_bt(d, args->fdt, args->offset); + } else { + error_report("unknown isa device %s@i%x", qdev_fw_name(dev), + d->ioport_id); + } + + return 0; +} + +static void powernv_populate_isa(ISABus *bus, void *fdt, int lpc_offset) +{ + ForeachPopulateArgs args = { + .fdt = fdt, + .offset = lpc_offset, + }; + + /* ISA devices are not necessarily parented to the ISA bus so we + * can not use object_child_foreach() */ + qbus_walk_children(BUS(bus), powernv_populate_isa_device, + NULL, NULL, NULL, &args); +} + static void *powernv_create_fdt(MachineState *machine) { const char plat_compat[] = "qemu,powernv\0ibm,powernv"; @@ -245,6 +433,7 @@ static void *powernv_create_fdt(MachineState *machine) char *buf; int off; int i; + int lpc_offset; fdt = g_malloc0(FDT_MAX_SIZE); _FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE))); @@ -284,16 +473,49 @@ static void *powernv_create_fdt(MachineState *machine) for (i = 0; i < pnv->num_chips; i++) { powernv_populate_chip(pnv->chips[i], fdt); } + + /* Populate ISA devices on chip 0 */ + lpc_offset = pnv_chip_lpc_offset(pnv->chips[0], fdt); + powernv_populate_isa(pnv->isa_bus, fdt, lpc_offset); + + if (pnv->bmc) { + pnv_bmc_populate_sensors(pnv->bmc, fdt); + } + return fdt; } +static void pnv_powerdown_notify(Notifier *n, void *opaque) +{ + PnvMachineState *pnv = POWERNV_MACHINE(qdev_get_machine()); + + if (pnv->bmc) { + pnv_bmc_powerdown(pnv->bmc); + } +} + static void ppc_powernv_reset(void) { MachineState *machine = MACHINE(qdev_get_machine()); + PnvMachineState *pnv = POWERNV_MACHINE(machine); void *fdt; + Object *obj; qemu_devices_reset(); + /* OpenPOWER systems have a BMC, which can be defined on the + * command line with: + * + * -device ipmi-bmc-sim,id=bmc0 + * + * This is the internal simulator but it could also be an external + * BMC. + */ + obj = object_resolve_path_type("", TYPE_IPMI_BMC, NULL); + if (obj) { + pnv->bmc = IPMI_BMC(obj); + } + fdt = powernv_create_fdt(machine); /* Pack resulting tree */ @@ -302,29 +524,6 @@ static void ppc_powernv_reset(void) cpu_physical_memory_write(PNV_FDT_ADDR, fdt, fdt_totalsize(fdt)); } -/* If we don't use the built-in LPC interrupt deserializer, we need - * to provide a set of qirqs for the ISA bus or things will go bad. - * - * Most machines using pre-Naples chips (without said deserializer) - * have a CPLD that will collect the SerIRQ and shoot them as a - * single level interrupt to the P8 chip. So let's setup a hook - * for doing just that. - * - * Note: The actual interrupt input isn't emulated yet, this will - * come with the PSI bridge model. - */ -static void pnv_lpc_isa_irq_handler_cpld(void *opaque, int n, int level) -{ - /* We don't yet emulate the PSI bridge which provides the external - * interrupt, so just drop interrupts on the floor - */ -} - -static void pnv_lpc_isa_irq_handler(void *opaque, int n, int level) -{ - /* XXX TODO */ -} - static ISABus *pnv_isa_create(PnvChip *chip) { PnvLpcController *lpc = &chip->lpc; @@ -339,16 +538,7 @@ static ISABus *pnv_isa_create(PnvChip *chip) isa_bus = isa_bus_new(NULL, &lpc->isa_mem, &lpc->isa_io, &error_fatal); - /* Not all variants have a working serial irq decoder. If not, - * handling of LPC interrupts becomes a platform issue (some - * platforms have a CPLD to do it). - */ - if (pcc->chip_type == PNV_CHIP_POWER8NVL) { - irqs = qemu_allocate_irqs(pnv_lpc_isa_irq_handler, chip, ISA_NUM_IRQS); - } else { - irqs = qemu_allocate_irqs(pnv_lpc_isa_irq_handler_cpld, chip, - ISA_NUM_IRQS); - } + irqs = pnv_lpc_isa_irq_create(lpc, pcc->chip_type, ISA_NUM_IRQS); isa_bus_irqs(isa_bus, irqs); return isa_bus; @@ -457,6 +647,11 @@ static void ppc_powernv_init(MachineState *machine) /* Create an RTC ISA device too */ rtc_init(pnv->isa_bus, 2000, NULL); + + /* OpenPOWER systems use a IPMI SEL Event message to notify the + * host to powerdown */ + pnv->powerdown_notifier.notify = pnv_powerdown_notify; + qemu_register_powerdown_notifier(&pnv->powerdown_notifier); } /* @@ -638,6 +833,52 @@ static void pnv_chip_init(Object *obj) object_initialize(&chip->lpc, sizeof(chip->lpc), TYPE_PNV_LPC); object_property_add_child(obj, "lpc", OBJECT(&chip->lpc), NULL); + + object_initialize(&chip->psi, sizeof(chip->psi), TYPE_PNV_PSI); + object_property_add_child(obj, "psi", OBJECT(&chip->psi), NULL); + object_property_add_const_link(OBJECT(&chip->psi), "xics", + OBJECT(qdev_get_machine()), &error_abort); + + object_initialize(&chip->occ, sizeof(chip->occ), TYPE_PNV_OCC); + object_property_add_child(obj, "occ", OBJECT(&chip->occ), NULL); + object_property_add_const_link(OBJECT(&chip->occ), "psi", + OBJECT(&chip->psi), &error_abort); + + /* The LPC controller needs PSI to generate interrupts */ + object_property_add_const_link(OBJECT(&chip->lpc), "psi", + OBJECT(&chip->psi), &error_abort); +} + +static void pnv_chip_icp_realize(PnvChip *chip, Error **errp) +{ + PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); + char *typename = pnv_core_typename(pcc->cpu_model); + size_t typesize = object_type_get_instance_size(typename); + int i, j; + char *name; + XICSFabric *xi = XICS_FABRIC(qdev_get_machine()); + + name = g_strdup_printf("icp-%x", chip->chip_id); + memory_region_init(&chip->icp_mmio, OBJECT(chip), name, PNV_ICP_SIZE); + sysbus_init_mmio(SYS_BUS_DEVICE(chip), &chip->icp_mmio); + g_free(name); + + sysbus_mmio_map(SYS_BUS_DEVICE(chip), 1, PNV_ICP_BASE(chip)); + + /* Map the ICP registers for each thread */ + for (i = 0; i < chip->nr_cores; i++) { + PnvCore *pnv_core = PNV_CORE(chip->cores + i * typesize); + int core_hwid = CPU_CORE(pnv_core)->core_id; + + for (j = 0; j < CPU_CORE(pnv_core)->nr_threads; j++) { + uint32_t pir = pcc->core_pir(chip, core_hwid) + j; + PnvICPState *icp = PNV_ICP(xics_icp_get(xi, pir)); + + memory_region_add_subregion(&chip->icp_mmio, pir << 12, &icp->mmio); + } + } + + g_free(typename); } static void pnv_chip_realize(DeviceState *dev, Error **errp) @@ -691,6 +932,8 @@ static void pnv_chip_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(pnv_core), pcc->core_pir(chip, core_hwid), "pir", &error_fatal); + object_property_add_const_link(OBJECT(pnv_core), "xics", + qdev_get_machine(), &error_fatal); object_property_set_bool(OBJECT(pnv_core), true, "realized", &error_fatal); object_unref(OBJECT(pnv_core)); @@ -708,6 +951,32 @@ static void pnv_chip_realize(DeviceState *dev, Error **errp) object_property_set_bool(OBJECT(&chip->lpc), true, "realized", &error_fatal); pnv_xscom_add_subregion(chip, PNV_XSCOM_LPC_BASE, &chip->lpc.xscom_regs); + + /* Interrupt Management Area. This is the memory region holding + * all the Interrupt Control Presenter (ICP) registers */ + pnv_chip_icp_realize(chip, &error); + if (error) { + error_propagate(errp, error); + return; + } + + /* Processor Service Interface (PSI) Host Bridge */ + object_property_set_int(OBJECT(&chip->psi), PNV_PSIHB_BASE(chip), + "bar", &error_fatal); + object_property_set_bool(OBJECT(&chip->psi), true, "realized", &error); + if (error) { + error_propagate(errp, error); + return; + } + pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE, &chip->psi.xscom_regs); + + /* Create the simplified OCC model */ + object_property_set_bool(OBJECT(&chip->occ), true, "realized", &error); + if (error) { + error_propagate(errp, error); + return; + } + pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip->occ.xscom_regs); } static Property pnv_chip_properties[] = { @@ -723,6 +992,7 @@ static void pnv_chip_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + set_bit(DEVICE_CATEGORY_CPU, dc->categories); dc->realize = pnv_chip_realize; dc->props = pnv_chip_properties; dc->desc = "PowerNV Chip"; @@ -737,6 +1007,70 @@ static const TypeInfo pnv_chip_info = { .abstract = true, }; +static ICSState *pnv_ics_get(XICSFabric *xi, int irq) +{ + PnvMachineState *pnv = POWERNV_MACHINE(xi); + int i; + + for (i = 0; i < pnv->num_chips; i++) { + if (ics_valid_irq(&pnv->chips[i]->psi.ics, irq)) { + return &pnv->chips[i]->psi.ics; + } + } + return NULL; +} + +static void pnv_ics_resend(XICSFabric *xi) +{ + PnvMachineState *pnv = POWERNV_MACHINE(xi); + int i; + + for (i = 0; i < pnv->num_chips; i++) { + ics_resend(&pnv->chips[i]->psi.ics); + } +} + +static PowerPCCPU *ppc_get_vcpu_by_pir(int pir) +{ + CPUState *cs; + + CPU_FOREACH(cs) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; + + if (env->spr_cb[SPR_PIR].default_value == pir) { + return cpu; + } + } + + return NULL; +} + +static ICPState *pnv_icp_get(XICSFabric *xi, int pir) +{ + PowerPCCPU *cpu = ppc_get_vcpu_by_pir(pir); + + return cpu ? ICP(cpu->intc) : NULL; +} + +static void pnv_pic_print_info(InterruptStatsProvider *obj, + Monitor *mon) +{ + PnvMachineState *pnv = POWERNV_MACHINE(obj); + int i; + CPUState *cs; + + CPU_FOREACH(cs) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + + icp_pic_print_info(ICP(cpu->intc), mon); + } + + for (i = 0; i < pnv->num_chips; i++) { + ics_pic_print_info(&pnv->chips[i]->psi.ics, mon); + } +} + static void pnv_get_num_chips(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { @@ -787,6 +1121,8 @@ static void powernv_machine_class_props_init(ObjectClass *oc) static void powernv_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); + XICSFabricClass *xic = XICS_FABRIC_CLASS(oc); + InterruptStatsProviderClass *ispc = INTERRUPT_STATS_PROVIDER_CLASS(oc); mc->desc = "IBM PowerNV (Non-Virtualized)"; mc->init = ppc_powernv_init; @@ -797,6 +1133,10 @@ static void powernv_machine_class_init(ObjectClass *oc, void *data) mc->no_parallel = 1; mc->default_boot_order = NULL; mc->default_ram_size = 1 * G_BYTE; + xic->icp_get = pnv_icp_get; + xic->ics_get = pnv_ics_get; + xic->ics_resend = pnv_ics_resend; + ispc->print_info = pnv_pic_print_info; powernv_machine_class_props_init(oc); } @@ -807,6 +1147,11 @@ static const TypeInfo powernv_machine_info = { .instance_size = sizeof(PnvMachineState), .instance_init = powernv_machine_initfn, .class_init = powernv_machine_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_XICS_FABRIC }, + { TYPE_INTERRUPT_STATS_PROVIDER }, + { }, + }, }; static void powernv_machine_register_types(void) diff --git a/hw/ppc/pnv_bmc.c b/hw/ppc/pnv_bmc.c new file mode 100644 index 0000000000..7b60b4c360 --- /dev/null +++ b/hw/ppc/pnv_bmc.c @@ -0,0 +1,122 @@ +/* + * QEMU PowerNV, BMC related functions + * + * Copyright (c) 2016-2017, IBM Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "hw/hw.h" +#include "sysemu/sysemu.h" +#include "target/ppc/cpu.h" +#include "qapi/error.h" +#include "qemu/log.h" +#include "hw/ipmi/ipmi.h" +#include "hw/ppc/fdt.h" + +#include "hw/ppc/pnv.h" + +#include <libfdt.h> + +/* TODO: include definition in ipmi.h */ +#define IPMI_SDR_FULL_TYPE 1 + +/* + * OEM SEL Event data packet sent by BMC in response of a Read Event + * Message Buffer command + */ +typedef struct OemSel { + /* SEL header */ + uint8_t id[2]; + uint8_t type; + uint8_t timestamp[4]; + uint8_t manuf_id[3]; + + /* OEM SEL data (6 bytes) follows */ + uint8_t netfun; + uint8_t cmd; + uint8_t data[4]; +} OemSel; + +#define SOFT_OFF 0x00 +#define SOFT_REBOOT 0x01 + +static void pnv_gen_oem_sel(IPMIBmc *bmc, uint8_t reboot) +{ + /* IPMI SEL Event are 16 bytes long */ + OemSel sel = { + .id = { 0x55 , 0x55 }, + .type = 0xC0, /* OEM */ + .manuf_id = { 0x0, 0x0, 0x0 }, + .timestamp = { 0x0, 0x0, 0x0, 0x0 }, + .netfun = 0x3A, /* IBM */ + .cmd = 0x04, /* AMI OEM SEL Power Notification */ + .data = { reboot, 0xFF, 0xFF, 0xFF }, + }; + + ipmi_bmc_gen_event(bmc, (uint8_t *) &sel, 0 /* do not log the event */); +} + +void pnv_bmc_powerdown(IPMIBmc *bmc) +{ + pnv_gen_oem_sel(bmc, SOFT_OFF); +} + +void pnv_bmc_populate_sensors(IPMIBmc *bmc, void *fdt) +{ + int offset; + int i; + const struct ipmi_sdr_compact *sdr; + uint16_t nextrec; + + offset = fdt_add_subnode(fdt, 0, "/bmc"); + _FDT(offset); + + _FDT((fdt_setprop_string(fdt, offset, "name", "bmc"))); + _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0x1))); + _FDT((fdt_setprop_cell(fdt, offset, "#size-cells", 0x0))); + + offset = fdt_add_subnode(fdt, offset, "sensors"); + _FDT(offset); + + _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0x1))); + _FDT((fdt_setprop_cell(fdt, offset, "#size-cells", 0x0))); + + for (i = 0; !ipmi_bmc_sdr_find(bmc, i, &sdr, &nextrec); i++) { + int off; + char *name; + + if (sdr->header.rec_type != IPMI_SDR_COMPACT_TYPE && + sdr->header.rec_type != IPMI_SDR_FULL_TYPE) { + continue; + } + + name = g_strdup_printf("sensor@%x", sdr->sensor_owner_number); + off = fdt_add_subnode(fdt, offset, name); + _FDT(off); + g_free(name); + + _FDT((fdt_setprop_cell(fdt, off, "reg", sdr->sensor_owner_number))); + _FDT((fdt_setprop_string(fdt, off, "name", "sensor"))); + _FDT((fdt_setprop_string(fdt, off, "compatible", "ibm,ipmi-sensor"))); + _FDT((fdt_setprop_cell(fdt, off, "ipmi-sensor-reading-type", + sdr->reading_type))); + _FDT((fdt_setprop_cell(fdt, off, "ipmi-entity-id", + sdr->entity_id))); + _FDT((fdt_setprop_cell(fdt, off, "ipmi-entity-instance", + sdr->entity_instance))); + _FDT((fdt_setprop_cell(fdt, off, "ipmi-sensor-type", + sdr->sensor_type))); + } +} diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index d79d530b48..1b7ec70f03 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -25,6 +25,7 @@ #include "hw/ppc/pnv.h" #include "hw/ppc/pnv_core.h" #include "hw/ppc/pnv_xscom.h" +#include "hw/ppc/xics.h" static void powernv_cpu_reset(void *opaque) { @@ -110,23 +111,37 @@ static const MemoryRegionOps pnv_core_xscom_ops = { .endianness = DEVICE_BIG_ENDIAN, }; -static void pnv_core_realize_child(Object *child, Error **errp) +static void pnv_core_realize_child(Object *child, XICSFabric *xi, Error **errp) { Error *local_err = NULL; CPUState *cs = CPU(child); PowerPCCPU *cpu = POWERPC_CPU(cs); + Object *obj; + + obj = object_new(TYPE_PNV_ICP); + object_property_add_child(OBJECT(cpu), "icp", obj, NULL); + object_property_add_const_link(obj, "xics", OBJECT(xi), &error_abort); + object_property_set_bool(obj, true, "realized", &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } object_property_set_bool(child, true, "realized", &local_err); if (local_err) { + object_unparent(obj); error_propagate(errp, local_err); return; } powernv_cpu_init(cpu, &local_err); if (local_err) { + object_unparent(obj); error_propagate(errp, local_err); return; } + + xics_cpu_setup(xi, cpu, ICP(obj)); } static void pnv_core_realize(DeviceState *dev, Error **errp) @@ -140,6 +155,14 @@ static void pnv_core_realize(DeviceState *dev, Error **errp) void *obj; int i, j; char name[32]; + Object *xi; + + xi = object_property_get_link(OBJECT(dev), "xics", &local_err); + if (!xi) { + error_setg(errp, "%s: required link 'xics' not found: %s", + __func__, error_get_pretty(local_err)); + return; + } pc->threads = g_malloc0(size * cc->nr_threads); for (i = 0; i < cc->nr_threads; i++) { @@ -160,7 +183,7 @@ static void pnv_core_realize(DeviceState *dev, Error **errp) for (j = 0; j < cc->nr_threads; j++) { obj = pc->threads + j * size; - pnv_core_realize_child(obj, &local_err); + pnv_core_realize_child(obj, XICS_FABRIC(xi), &local_err); if (local_err) { goto err; } diff --git a/hw/ppc/pnv_lpc.c b/hw/ppc/pnv_lpc.c index 78db52415b..f03a80a29b 100644 --- a/hw/ppc/pnv_lpc.c +++ b/hw/ppc/pnv_lpc.c @@ -92,14 +92,6 @@ enum { #define LPC_HC_REGS_OPB_SIZE 0x00001000 -/* - * TODO: the "primary" cell should only be added on chip 0. This is - * how skiboot chooses the default LPC controller on multichip - * systems. - * - * It would be easly done if we can change the populate() interface to - * replace the PnvXScomInterface parameter by a PnvChip one - */ static int pnv_lpc_populate(PnvXScomInterface *dev, void *fdt, int xscom_offset) { const char compat[] = "ibm,power8-lpc\0ibm,lpc"; @@ -119,7 +111,6 @@ static int pnv_lpc_populate(PnvXScomInterface *dev, void *fdt, int xscom_offset) _FDT((fdt_setprop(fdt, offset, "reg", reg, sizeof(reg)))); _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 2))); _FDT((fdt_setprop_cell(fdt, offset, "#size-cells", 1))); - _FDT((fdt_setprop(fdt, offset, "primary", NULL, 0))); _FDT((fdt_setprop(fdt, offset, "compatible", compat, sizeof(compat)))); return 0; } @@ -250,6 +241,34 @@ static const MemoryRegionOps pnv_lpc_xscom_ops = { .endianness = DEVICE_BIG_ENDIAN, }; +static void pnv_lpc_eval_irqs(PnvLpcController *lpc) +{ + bool lpc_to_opb_irq = false; + + /* Update LPC controller to OPB line */ + if (lpc->lpc_hc_irqser_ctrl & LPC_HC_IRQSER_EN) { + uint32_t irqs; + + irqs = lpc->lpc_hc_irqstat & lpc->lpc_hc_irqmask; + lpc_to_opb_irq = (irqs != 0); + } + + /* We don't honor the polarity register, it's pointless and unused + * anyway + */ + if (lpc_to_opb_irq) { + lpc->opb_irq_input |= OPB_MASTER_IRQ_LPC; + } else { + lpc->opb_irq_input &= ~OPB_MASTER_IRQ_LPC; + } + + /* Update OPB internal latch */ + lpc->opb_irq_stat |= lpc->opb_irq_input & lpc->opb_irq_mask; + + /* Reflect the interrupt */ + pnv_psi_irq_set(lpc->psi, PSIHB_IRQ_LPC_I2C, lpc->opb_irq_stat != 0); +} + static uint64_t lpc_hc_read(void *opaque, hwaddr addr, unsigned size) { PnvLpcController *lpc = opaque; @@ -300,12 +319,15 @@ static void lpc_hc_write(void *opaque, hwaddr addr, uint64_t val, break; case LPC_HC_IRQSER_CTRL: lpc->lpc_hc_irqser_ctrl = val; + pnv_lpc_eval_irqs(lpc); break; case LPC_HC_IRQMASK: lpc->lpc_hc_irqmask = val; + pnv_lpc_eval_irqs(lpc); break; case LPC_HC_IRQSTAT: lpc->lpc_hc_irqstat &= ~val; + pnv_lpc_eval_irqs(lpc); break; case LPC_HC_ERROR_ADDRESS: break; @@ -363,14 +385,15 @@ static void opb_master_write(void *opaque, hwaddr addr, switch (addr) { case OPB_MASTER_LS_IRQ_STAT: lpc->opb_irq_stat &= ~val; + pnv_lpc_eval_irqs(lpc); break; case OPB_MASTER_LS_IRQ_MASK: - /* XXX Filter out reserved bits */ lpc->opb_irq_mask = val; + pnv_lpc_eval_irqs(lpc); break; case OPB_MASTER_LS_IRQ_POL: - /* XXX Filter out reserved bits */ lpc->opb_irq_pol = val; + pnv_lpc_eval_irqs(lpc); break; case OPB_MASTER_LS_IRQ_INPUT: /* Read only */ @@ -398,6 +421,8 @@ static const MemoryRegionOps opb_master_ops = { static void pnv_lpc_realize(DeviceState *dev, Error **errp) { PnvLpcController *lpc = PNV_LPC(dev); + Object *obj; + Error *error = NULL; /* Reg inits */ lpc->lpc_hc_fw_rd_acc_size = LPC_HC_FW_RD_4B; @@ -441,6 +466,15 @@ static void pnv_lpc_realize(DeviceState *dev, Error **errp) pnv_xscom_region_init(&lpc->xscom_regs, OBJECT(dev), &pnv_lpc_xscom_ops, lpc, "xscom-lpc", PNV_XSCOM_LPC_SIZE); + + /* get PSI object from chip */ + obj = object_property_get_link(OBJECT(dev), "psi", &error); + if (!obj) { + error_setg(errp, "%s: required link 'psi' not found: %s", + __func__, error_get_pretty(error)); + return; + } + lpc->psi = PNV_PSI(obj); } static void pnv_lpc_class_init(ObjectClass *klass, void *data) @@ -470,3 +504,53 @@ static void pnv_lpc_register_types(void) } type_init(pnv_lpc_register_types) + +/* If we don't use the built-in LPC interrupt deserializer, we need + * to provide a set of qirqs for the ISA bus or things will go bad. + * + * Most machines using pre-Naples chips (without said deserializer) + * have a CPLD that will collect the SerIRQ and shoot them as a + * single level interrupt to the P8 chip. So let's setup a hook + * for doing just that. + */ +static void pnv_lpc_isa_irq_handler_cpld(void *opaque, int n, int level) +{ + PnvMachineState *pnv = POWERNV_MACHINE(qdev_get_machine()); + uint32_t old_state = pnv->cpld_irqstate; + PnvLpcController *lpc = PNV_LPC(opaque); + + if (level) { + pnv->cpld_irqstate |= 1u << n; + } else { + pnv->cpld_irqstate &= ~(1u << n); + } + + if (pnv->cpld_irqstate != old_state) { + pnv_psi_irq_set(lpc->psi, PSIHB_IRQ_EXTERNAL, pnv->cpld_irqstate != 0); + } +} + +static void pnv_lpc_isa_irq_handler(void *opaque, int n, int level) +{ + PnvLpcController *lpc = PNV_LPC(opaque); + + /* The Naples HW latches the 1 levels, clearing is done by SW */ + if (level) { + lpc->lpc_hc_irqstat |= LPC_HC_IRQ_SERIRQ0 >> n; + pnv_lpc_eval_irqs(lpc); + } +} + +qemu_irq *pnv_lpc_isa_irq_create(PnvLpcController *lpc, int chip_type, + int nirqs) +{ + /* Not all variants have a working serial irq decoder. If not, + * handling of LPC interrupts becomes a platform issue (some + * platforms have a CPLD to do it). + */ + if (chip_type == PNV_CHIP_POWER8NVL) { + return qemu_allocate_irqs(pnv_lpc_isa_irq_handler, lpc, nirqs); + } else { + return qemu_allocate_irqs(pnv_lpc_isa_irq_handler_cpld, lpc, nirqs); + } +} diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c new file mode 100644 index 0000000000..04880f26d6 --- /dev/null +++ b/hw/ppc/pnv_occ.c @@ -0,0 +1,136 @@ +/* + * QEMU PowerPC PowerNV Emulation of a few OCC related registers + * + * Copyright (c) 2015-2017, IBM Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "hw/hw.h" +#include "sysemu/sysemu.h" +#include "target/ppc/cpu.h" +#include "qapi/error.h" +#include "qemu/log.h" + +#include "hw/ppc/pnv.h" +#include "hw/ppc/pnv_xscom.h" +#include "hw/ppc/pnv_occ.h" + +#define OCB_OCI_OCCMISC 0x4020 +#define OCB_OCI_OCCMISC_AND 0x4021 +#define OCB_OCI_OCCMISC_OR 0x4022 + +static void pnv_occ_set_misc(PnvOCC *occ, uint64_t val) +{ + bool irq_state; + + val &= 0xffff000000000000ull; + + occ->occmisc = val; + irq_state = !!(val >> 63); + pnv_psi_irq_set(occ->psi, PSIHB_IRQ_OCC, irq_state); +} + +static uint64_t pnv_occ_xscom_read(void *opaque, hwaddr addr, unsigned size) +{ + PnvOCC *occ = PNV_OCC(opaque); + uint32_t offset = addr >> 3; + uint64_t val = 0; + + switch (offset) { + case OCB_OCI_OCCMISC: + val = occ->occmisc; + break; + default: + qemu_log_mask(LOG_UNIMP, "OCC Unimplemented register: Ox%" + HWADDR_PRIx "\n", addr); + } + return val; +} + +static void pnv_occ_xscom_write(void *opaque, hwaddr addr, + uint64_t val, unsigned size) +{ + PnvOCC *occ = PNV_OCC(opaque); + uint32_t offset = addr >> 3; + + switch (offset) { + case OCB_OCI_OCCMISC_AND: + pnv_occ_set_misc(occ, occ->occmisc & val); + break; + case OCB_OCI_OCCMISC_OR: + pnv_occ_set_misc(occ, occ->occmisc | val); + break; + case OCB_OCI_OCCMISC: + pnv_occ_set_misc(occ, val); + break; + default: + qemu_log_mask(LOG_UNIMP, "OCC Unimplemented register: Ox%" + HWADDR_PRIx "\n", addr); + } +} + +static const MemoryRegionOps pnv_occ_xscom_ops = { + .read = pnv_occ_xscom_read, + .write = pnv_occ_xscom_write, + .valid.min_access_size = 8, + .valid.max_access_size = 8, + .impl.min_access_size = 8, + .impl.max_access_size = 8, + .endianness = DEVICE_BIG_ENDIAN, +}; + + +static void pnv_occ_realize(DeviceState *dev, Error **errp) +{ + PnvOCC *occ = PNV_OCC(dev); + Object *obj; + Error *error = NULL; + + occ->occmisc = 0; + + /* get PSI object from chip */ + obj = object_property_get_link(OBJECT(dev), "psi", &error); + if (!obj) { + error_setg(errp, "%s: required link 'psi' not found: %s", + __func__, error_get_pretty(error)); + return; + } + occ->psi = PNV_PSI(obj); + + /* XScom region for OCC registers */ + pnv_xscom_region_init(&occ->xscom_regs, OBJECT(dev), &pnv_occ_xscom_ops, + occ, "xscom-occ", PNV_XSCOM_OCC_SIZE); +} + +static void pnv_occ_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = pnv_occ_realize; +} + +static const TypeInfo pnv_occ_type_info = { + .name = TYPE_PNV_OCC, + .parent = TYPE_DEVICE, + .instance_size = sizeof(PnvOCC), + .class_init = pnv_occ_class_init, +}; + +static void pnv_occ_register_types(void) +{ + type_register_static(&pnv_occ_type_info); +} + +type_init(pnv_occ_register_types) diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c new file mode 100644 index 0000000000..2bf5bfe3fd --- /dev/null +++ b/hw/ppc/pnv_psi.c @@ -0,0 +1,571 @@ +/* + * QEMU PowerPC PowerNV Processor Service Interface (PSI) model + * + * Copyright (c) 2015-2017, IBM Corporation. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "hw/hw.h" +#include "target/ppc/cpu.h" +#include "qemu/log.h" +#include "qapi/error.h" + +#include "exec/address-spaces.h" + +#include "hw/ppc/fdt.h" +#include "hw/ppc/pnv.h" +#include "hw/ppc/pnv_xscom.h" +#include "hw/ppc/pnv_psi.h" + +#include <libfdt.h> + +#define PSIHB_XSCOM_FIR_RW 0x00 +#define PSIHB_XSCOM_FIR_AND 0x01 +#define PSIHB_XSCOM_FIR_OR 0x02 +#define PSIHB_XSCOM_FIRMASK_RW 0x03 +#define PSIHB_XSCOM_FIRMASK_AND 0x04 +#define PSIHB_XSCOM_FIRMASK_OR 0x05 +#define PSIHB_XSCOM_FIRACT0 0x06 +#define PSIHB_XSCOM_FIRACT1 0x07 + +/* Host Bridge Base Address Register */ +#define PSIHB_XSCOM_BAR 0x0a +#define PSIHB_BAR_EN 0x0000000000000001ull + +/* FSP Base Address Register */ +#define PSIHB_XSCOM_FSPBAR 0x0b + +/* PSI Host Bridge Control/Status Register */ +#define PSIHB_XSCOM_CR 0x0e +#define PSIHB_CR_FSP_CMD_ENABLE 0x8000000000000000ull +#define PSIHB_CR_FSP_MMIO_ENABLE 0x4000000000000000ull +#define PSIHB_CR_FSP_IRQ_ENABLE 0x1000000000000000ull +#define PSIHB_CR_FSP_ERR_RSP_ENABLE 0x0800000000000000ull +#define PSIHB_CR_PSI_LINK_ENABLE 0x0400000000000000ull +#define PSIHB_CR_FSP_RESET 0x0200000000000000ull +#define PSIHB_CR_PSIHB_RESET 0x0100000000000000ull +#define PSIHB_CR_PSI_IRQ 0x0000800000000000ull +#define PSIHB_CR_FSP_IRQ 0x0000400000000000ull +#define PSIHB_CR_FSP_LINK_ACTIVE 0x0000200000000000ull +#define PSIHB_CR_IRQ_CMD_EXPECT 0x0000010000000000ull + /* and more ... */ + +/* PSIHB Status / Error Mask Register */ +#define PSIHB_XSCOM_SEMR 0x0f + +/* XIVR, to signal interrupts to the CEC firmware. more XIVR below. */ +#define PSIHB_XSCOM_XIVR_FSP 0x10 +#define PSIHB_XIVR_SERVER_SH 40 +#define PSIHB_XIVR_SERVER_MSK (0xffffull << PSIHB_XIVR_SERVER_SH) +#define PSIHB_XIVR_PRIO_SH 32 +#define PSIHB_XIVR_PRIO_MSK (0xffull << PSIHB_XIVR_PRIO_SH) +#define PSIHB_XIVR_SRC_SH 29 +#define PSIHB_XIVR_SRC_MSK (0x7ull << PSIHB_XIVR_SRC_SH) +#define PSIHB_XIVR_PENDING 0x01000000ull + +/* PSI Host Bridge Set Control/ Status Register */ +#define PSIHB_XSCOM_SCR 0x12 + +/* PSI Host Bridge Clear Control/ Status Register */ +#define PSIHB_XSCOM_CCR 0x13 + +/* DMA Upper Address Register */ +#define PSIHB_XSCOM_DMA_UPADD 0x14 + +/* Interrupt Status */ +#define PSIHB_XSCOM_IRQ_STAT 0x15 +#define PSIHB_IRQ_STAT_OCC 0x0000001000000000ull +#define PSIHB_IRQ_STAT_FSI 0x0000000800000000ull +#define PSIHB_IRQ_STAT_LPCI2C 0x0000000400000000ull +#define PSIHB_IRQ_STAT_LOCERR 0x0000000200000000ull +#define PSIHB_IRQ_STAT_EXT 0x0000000100000000ull + +/* remaining XIVR */ +#define PSIHB_XSCOM_XIVR_OCC 0x16 +#define PSIHB_XSCOM_XIVR_FSI 0x17 +#define PSIHB_XSCOM_XIVR_LPCI2C 0x18 +#define PSIHB_XSCOM_XIVR_LOCERR 0x19 +#define PSIHB_XSCOM_XIVR_EXT 0x1a + +/* Interrupt Requester Source Compare Register */ +#define PSIHB_XSCOM_IRSN 0x1b +#define PSIHB_IRSN_COMP_SH 45 +#define PSIHB_IRSN_COMP_MSK (0x7ffffull << PSIHB_IRSN_COMP_SH) +#define PSIHB_IRSN_IRQ_MUX 0x0000000800000000ull +#define PSIHB_IRSN_IRQ_RESET 0x0000000400000000ull +#define PSIHB_IRSN_DOWNSTREAM_EN 0x0000000200000000ull +#define PSIHB_IRSN_UPSTREAM_EN 0x0000000100000000ull +#define PSIHB_IRSN_COMPMASK_SH 13 +#define PSIHB_IRSN_COMPMASK_MSK (0x7ffffull << PSIHB_IRSN_COMPMASK_SH) + +#define PSIHB_BAR_MASK 0x0003fffffff00000ull +#define PSIHB_FSPBAR_MASK 0x0003ffff00000000ull + +static void pnv_psi_set_bar(PnvPsi *psi, uint64_t bar) +{ + MemoryRegion *sysmem = get_system_memory(); + uint64_t old = psi->regs[PSIHB_XSCOM_BAR]; + + psi->regs[PSIHB_XSCOM_BAR] = bar & (PSIHB_BAR_MASK | PSIHB_BAR_EN); + + /* Update MR, always remove it first */ + if (old & PSIHB_BAR_EN) { + memory_region_del_subregion(sysmem, &psi->regs_mr); + } + + /* Then add it back if needed */ + if (bar & PSIHB_BAR_EN) { + uint64_t addr = bar & PSIHB_BAR_MASK; + memory_region_add_subregion(sysmem, addr, &psi->regs_mr); + } +} + +static void pnv_psi_update_fsp_mr(PnvPsi *psi) +{ + /* TODO: Update FSP MR if/when we support FSP BAR */ +} + +static void pnv_psi_set_cr(PnvPsi *psi, uint64_t cr) +{ + uint64_t old = psi->regs[PSIHB_XSCOM_CR]; + + psi->regs[PSIHB_XSCOM_CR] = cr; + + /* Check some bit changes */ + if ((old ^ psi->regs[PSIHB_XSCOM_CR]) & PSIHB_CR_FSP_MMIO_ENABLE) { + pnv_psi_update_fsp_mr(psi); + } +} + +static void pnv_psi_set_irsn(PnvPsi *psi, uint64_t val) +{ + ICSState *ics = &psi->ics; + + /* In this model we ignore the up/down enable bits for now + * as SW doesn't use them (other than setting them at boot). + * We ignore IRQ_MUX, its meaning isn't clear and we don't use + * it and finally we ignore reset (XXX fix that ?) + */ + psi->regs[PSIHB_XSCOM_IRSN] = val & (PSIHB_IRSN_COMP_MSK | + PSIHB_IRSN_IRQ_MUX | + PSIHB_IRSN_IRQ_RESET | + PSIHB_IRSN_DOWNSTREAM_EN | + PSIHB_IRSN_UPSTREAM_EN); + + /* We ignore the compare mask as well, our ICS emulation is too + * simplistic to make any use if it, and we extract the offset + * from the compare value + */ + ics->offset = (val & PSIHB_IRSN_COMP_MSK) >> PSIHB_IRSN_COMP_SH; +} + +/* + * FSP and PSI interrupts are muxed under the same number. + */ +static const uint32_t xivr_regs[] = { + [PSIHB_IRQ_PSI] = PSIHB_XSCOM_XIVR_FSP, + [PSIHB_IRQ_FSP] = PSIHB_XSCOM_XIVR_FSP, + [PSIHB_IRQ_OCC] = PSIHB_XSCOM_XIVR_OCC, + [PSIHB_IRQ_FSI] = PSIHB_XSCOM_XIVR_FSI, + [PSIHB_IRQ_LPC_I2C] = PSIHB_XSCOM_XIVR_LPCI2C, + [PSIHB_IRQ_LOCAL_ERR] = PSIHB_XSCOM_XIVR_LOCERR, + [PSIHB_IRQ_EXTERNAL] = PSIHB_XSCOM_XIVR_EXT, +}; + +static const uint32_t stat_regs[] = { + [PSIHB_IRQ_PSI] = PSIHB_XSCOM_CR, + [PSIHB_IRQ_FSP] = PSIHB_XSCOM_CR, + [PSIHB_IRQ_OCC] = PSIHB_XSCOM_IRQ_STAT, + [PSIHB_IRQ_FSI] = PSIHB_XSCOM_IRQ_STAT, + [PSIHB_IRQ_LPC_I2C] = PSIHB_XSCOM_IRQ_STAT, + [PSIHB_IRQ_LOCAL_ERR] = PSIHB_XSCOM_IRQ_STAT, + [PSIHB_IRQ_EXTERNAL] = PSIHB_XSCOM_IRQ_STAT, +}; + +static const uint64_t stat_bits[] = { + [PSIHB_IRQ_PSI] = PSIHB_CR_PSI_IRQ, + [PSIHB_IRQ_FSP] = PSIHB_CR_FSP_IRQ, + [PSIHB_IRQ_OCC] = PSIHB_IRQ_STAT_OCC, + [PSIHB_IRQ_FSI] = PSIHB_IRQ_STAT_FSI, + [PSIHB_IRQ_LPC_I2C] = PSIHB_IRQ_STAT_LPCI2C, + [PSIHB_IRQ_LOCAL_ERR] = PSIHB_IRQ_STAT_LOCERR, + [PSIHB_IRQ_EXTERNAL] = PSIHB_IRQ_STAT_EXT, +}; + +void pnv_psi_irq_set(PnvPsi *psi, PnvPsiIrq irq, bool state) +{ + ICSState *ics = &psi->ics; + uint32_t xivr_reg; + uint32_t stat_reg; + uint32_t src; + bool masked; + + if (irq > PSIHB_IRQ_EXTERNAL) { + qemu_log_mask(LOG_GUEST_ERROR, "PSI: Unsupported irq %d\n", irq); + return; + } + + xivr_reg = xivr_regs[irq]; + stat_reg = stat_regs[irq]; + + src = (psi->regs[xivr_reg] & PSIHB_XIVR_SRC_MSK) >> PSIHB_XIVR_SRC_SH; + if (state) { + psi->regs[stat_reg] |= stat_bits[irq]; + /* TODO: optimization, check mask here. That means + * re-evaluating when unmasking + */ + qemu_irq_raise(ics->qirqs[src]); + } else { + psi->regs[stat_reg] &= ~stat_bits[irq]; + + /* FSP and PSI are muxed so don't lower if either is still set */ + if (stat_reg != PSIHB_XSCOM_CR || + !(psi->regs[stat_reg] & (PSIHB_CR_PSI_IRQ | PSIHB_CR_FSP_IRQ))) { + qemu_irq_lower(ics->qirqs[src]); + } else { + state = true; + } + } + + /* Note about the emulation of the pending bit: This isn't + * entirely correct. The pending bit should be cleared when the + * EOI has been received. However, we don't have callbacks on EOI + * (especially not under KVM) so no way to emulate that properly, + * so instead we just set that bit as the logical "output" of the + * XIVR (ie pending & !masked) + * + * CLG: We could define a new ICS object with a custom eoi() + * handler to clear the pending bit. But I am not sure this would + * be useful for the software anyhow. + */ + masked = (psi->regs[xivr_reg] & PSIHB_XIVR_PRIO_MSK) == PSIHB_XIVR_PRIO_MSK; + if (state && !masked) { + psi->regs[xivr_reg] |= PSIHB_XIVR_PENDING; + } else { + psi->regs[xivr_reg] &= ~PSIHB_XIVR_PENDING; + } +} + +static void pnv_psi_set_xivr(PnvPsi *psi, uint32_t reg, uint64_t val) +{ + ICSState *ics = &psi->ics; + uint16_t server; + uint8_t prio; + uint8_t src; + + psi->regs[reg] = (psi->regs[reg] & PSIHB_XIVR_PENDING) | + (val & (PSIHB_XIVR_SERVER_MSK | + PSIHB_XIVR_PRIO_MSK | + PSIHB_XIVR_SRC_MSK)); + val = psi->regs[reg]; + server = (val & PSIHB_XIVR_SERVER_MSK) >> PSIHB_XIVR_SERVER_SH; + prio = (val & PSIHB_XIVR_PRIO_MSK) >> PSIHB_XIVR_PRIO_SH; + src = (val & PSIHB_XIVR_SRC_MSK) >> PSIHB_XIVR_SRC_SH; + + if (src >= PSI_NUM_INTERRUPTS) { + qemu_log_mask(LOG_GUEST_ERROR, "PSI: Unsupported irq %d\n", src); + return; + } + + /* Remove pending bit if the IRQ is masked */ + if ((psi->regs[reg] & PSIHB_XIVR_PRIO_MSK) == PSIHB_XIVR_PRIO_MSK) { + psi->regs[reg] &= ~PSIHB_XIVR_PENDING; + } + + /* The low order 2 bits are the link pointer (Type II interrupts). + * Shift back to get a valid IRQ server. + */ + server >>= 2; + + /* Now because of source remapping, weird things can happen + * if you change the source number dynamically, our simple ICS + * doesn't deal with remapping. So we just poke a different + * ICS entry based on what source number was written. This will + * do for now but a more accurate implementation would instead + * use a fixed server/prio and a remapper of the generated irq. + */ + ics_simple_write_xive(ics, src, server, prio, prio); +} + +static uint64_t pnv_psi_reg_read(PnvPsi *psi, uint32_t offset, bool mmio) +{ + uint64_t val = 0xffffffffffffffffull; + + switch (offset) { + case PSIHB_XSCOM_FIR_RW: + case PSIHB_XSCOM_FIRACT0: + case PSIHB_XSCOM_FIRACT1: + case PSIHB_XSCOM_BAR: + case PSIHB_XSCOM_FSPBAR: + case PSIHB_XSCOM_CR: + case PSIHB_XSCOM_XIVR_FSP: + case PSIHB_XSCOM_XIVR_OCC: + case PSIHB_XSCOM_XIVR_FSI: + case PSIHB_XSCOM_XIVR_LPCI2C: + case PSIHB_XSCOM_XIVR_LOCERR: + case PSIHB_XSCOM_XIVR_EXT: + case PSIHB_XSCOM_IRQ_STAT: + case PSIHB_XSCOM_SEMR: + case PSIHB_XSCOM_DMA_UPADD: + case PSIHB_XSCOM_IRSN: + val = psi->regs[offset]; + break; + default: + qemu_log_mask(LOG_UNIMP, "PSI: read at Ox%" PRIx32 "\n", offset); + } + return val; +} + +static void pnv_psi_reg_write(PnvPsi *psi, uint32_t offset, uint64_t val, + bool mmio) +{ + switch (offset) { + case PSIHB_XSCOM_FIR_RW: + case PSIHB_XSCOM_FIRACT0: + case PSIHB_XSCOM_FIRACT1: + case PSIHB_XSCOM_SEMR: + case PSIHB_XSCOM_DMA_UPADD: + psi->regs[offset] = val; + break; + case PSIHB_XSCOM_FIR_OR: + psi->regs[PSIHB_XSCOM_FIR_RW] |= val; + break; + case PSIHB_XSCOM_FIR_AND: + psi->regs[PSIHB_XSCOM_FIR_RW] &= val; + break; + case PSIHB_XSCOM_BAR: + /* Only XSCOM can write this one */ + if (!mmio) { + pnv_psi_set_bar(psi, val); + } else { + qemu_log_mask(LOG_GUEST_ERROR, "PSI: invalid write of BAR\n"); + } + break; + case PSIHB_XSCOM_FSPBAR: + psi->regs[PSIHB_XSCOM_FSPBAR] = val & PSIHB_FSPBAR_MASK; + pnv_psi_update_fsp_mr(psi); + break; + case PSIHB_XSCOM_CR: + pnv_psi_set_cr(psi, val); + break; + case PSIHB_XSCOM_SCR: + pnv_psi_set_cr(psi, psi->regs[PSIHB_XSCOM_CR] | val); + break; + case PSIHB_XSCOM_CCR: + pnv_psi_set_cr(psi, psi->regs[PSIHB_XSCOM_CR] & ~val); + break; + case PSIHB_XSCOM_XIVR_FSP: + case PSIHB_XSCOM_XIVR_OCC: + case PSIHB_XSCOM_XIVR_FSI: + case PSIHB_XSCOM_XIVR_LPCI2C: + case PSIHB_XSCOM_XIVR_LOCERR: + case PSIHB_XSCOM_XIVR_EXT: + pnv_psi_set_xivr(psi, offset, val); + break; + case PSIHB_XSCOM_IRQ_STAT: + /* Read only */ + qemu_log_mask(LOG_GUEST_ERROR, "PSI: invalid write of IRQ_STAT\n"); + break; + case PSIHB_XSCOM_IRSN: + pnv_psi_set_irsn(psi, val); + break; + default: + qemu_log_mask(LOG_UNIMP, "PSI: write at Ox%" PRIx32 "\n", offset); + } +} + +/* + * The values of the registers when accessed through the MMIO region + * follow the relation : xscom = (mmio + 0x50) >> 3 + */ +static uint64_t pnv_psi_mmio_read(void *opaque, hwaddr addr, unsigned size) +{ + return pnv_psi_reg_read(opaque, (addr >> 3) + PSIHB_XSCOM_BAR, true); +} + +static void pnv_psi_mmio_write(void *opaque, hwaddr addr, + uint64_t val, unsigned size) +{ + pnv_psi_reg_write(opaque, (addr >> 3) + PSIHB_XSCOM_BAR, val, true); +} + +static const MemoryRegionOps psi_mmio_ops = { + .read = pnv_psi_mmio_read, + .write = pnv_psi_mmio_write, + .endianness = DEVICE_BIG_ENDIAN, + .valid = { + .min_access_size = 8, + .max_access_size = 8, + }, + .impl = { + .min_access_size = 8, + .max_access_size = 8, + }, +}; + +static uint64_t pnv_psi_xscom_read(void *opaque, hwaddr addr, unsigned size) +{ + return pnv_psi_reg_read(opaque, addr >> 3, false); +} + +static void pnv_psi_xscom_write(void *opaque, hwaddr addr, + uint64_t val, unsigned size) +{ + pnv_psi_reg_write(opaque, addr >> 3, val, false); +} + +static const MemoryRegionOps pnv_psi_xscom_ops = { + .read = pnv_psi_xscom_read, + .write = pnv_psi_xscom_write, + .endianness = DEVICE_BIG_ENDIAN, + .valid = { + .min_access_size = 8, + .max_access_size = 8, + }, + .impl = { + .min_access_size = 8, + .max_access_size = 8, + } +}; + +static void pnv_psi_init(Object *obj) +{ + PnvPsi *psi = PNV_PSI(obj); + + object_initialize(&psi->ics, sizeof(psi->ics), TYPE_ICS_SIMPLE); + object_property_add_child(obj, "ics-psi", OBJECT(&psi->ics), NULL); +} + +static const uint8_t irq_to_xivr[] = { + PSIHB_XSCOM_XIVR_FSP, + PSIHB_XSCOM_XIVR_OCC, + PSIHB_XSCOM_XIVR_FSI, + PSIHB_XSCOM_XIVR_LPCI2C, + PSIHB_XSCOM_XIVR_LOCERR, + PSIHB_XSCOM_XIVR_EXT, +}; + +static void pnv_psi_realize(DeviceState *dev, Error **errp) +{ + PnvPsi *psi = PNV_PSI(dev); + ICSState *ics = &psi->ics; + Object *obj; + Error *err = NULL; + unsigned int i; + + obj = object_property_get_link(OBJECT(dev), "xics", &err); + if (!obj) { + error_setg(errp, "%s: required link 'xics' not found: %s", + __func__, error_get_pretty(err)); + return; + } + + /* Create PSI interrupt control source */ + object_property_add_const_link(OBJECT(ics), "xics", obj, &error_abort); + object_property_set_int(OBJECT(ics), PSI_NUM_INTERRUPTS, "nr-irqs", &err); + if (err) { + error_propagate(errp, err); + return; + } + object_property_set_bool(OBJECT(ics), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + for (i = 0; i < ics->nr_irqs; i++) { + ics_set_irq_type(ics, i, true); + } + + /* XSCOM region for PSI registers */ + pnv_xscom_region_init(&psi->xscom_regs, OBJECT(dev), &pnv_psi_xscom_ops, + psi, "xscom-psi", PNV_XSCOM_PSIHB_SIZE); + + /* Initialize MMIO region */ + memory_region_init_io(&psi->regs_mr, OBJECT(dev), &psi_mmio_ops, psi, + "psihb", PNV_PSIHB_SIZE); + + /* Default BAR for MMIO region */ + pnv_psi_set_bar(psi, psi->bar | PSIHB_BAR_EN); + + /* Default sources in XIVR */ + for (i = 0; i < PSI_NUM_INTERRUPTS; i++) { + uint8_t xivr = irq_to_xivr[i]; + psi->regs[xivr] = PSIHB_XIVR_PRIO_MSK | + ((uint64_t) i << PSIHB_XIVR_SRC_SH); + } +} + +static int pnv_psi_populate(PnvXScomInterface *dev, void *fdt, int xscom_offset) +{ + const char compat[] = "ibm,power8-psihb-x\0ibm,psihb-x"; + char *name; + int offset; + uint32_t lpc_pcba = PNV_XSCOM_PSIHB_BASE; + uint32_t reg[] = { + cpu_to_be32(lpc_pcba), + cpu_to_be32(PNV_XSCOM_PSIHB_SIZE) + }; + + name = g_strdup_printf("psihb@%x", lpc_pcba); + offset = fdt_add_subnode(fdt, xscom_offset, name); + _FDT(offset); + g_free(name); + + _FDT((fdt_setprop(fdt, offset, "reg", reg, sizeof(reg)))); + + _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 2))); + _FDT((fdt_setprop_cell(fdt, offset, "#size-cells", 1))); + _FDT((fdt_setprop(fdt, offset, "compatible", compat, + sizeof(compat)))); + return 0; +} + +static Property pnv_psi_properties[] = { + DEFINE_PROP_UINT64("bar", PnvPsi, bar, 0), + DEFINE_PROP_UINT64("fsp-bar", PnvPsi, fsp_bar, 0), + DEFINE_PROP_END_OF_LIST(), +}; + +static void pnv_psi_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PnvXScomInterfaceClass *xdc = PNV_XSCOM_INTERFACE_CLASS(klass); + + xdc->populate = pnv_psi_populate; + + dc->realize = pnv_psi_realize; + dc->props = pnv_psi_properties; +} + +static const TypeInfo pnv_psi_info = { + .name = TYPE_PNV_PSI, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(PnvPsi), + .instance_init = pnv_psi_init, + .class_init = pnv_psi_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_PNV_XSCOM_INTERFACE }, + { } + } +}; + +static void pnv_psi_register_types(void) +{ + type_register_static(&pnv_psi_info); +} + +type_init(pnv_psi_register_types) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 35db949dbc..80d12d005c 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -40,6 +40,7 @@ #include "kvm_ppc.h" #include "migration/migration.h" #include "mmu-hash64.h" +#include "mmu-book3s-v3.h" #include "qom/cpu.h" #include "hw/boards.h" @@ -96,66 +97,40 @@ #define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift)) -static int try_create_xics(sPAPRMachineState *spapr, const char *type_ics, - const char *type_icp, int nr_servers, - int nr_irqs, Error **errp) +static ICSState *spapr_ics_create(sPAPRMachineState *spapr, + const char *type_ics, + int nr_irqs, Error **errp) { - XICSFabric *xi = XICS_FABRIC(spapr); Error *err = NULL, *local_err = NULL; - ICSState *ics = NULL; - int i; + Object *obj; - ics = ICS_SIMPLE(object_new(type_ics)); - object_property_add_child(OBJECT(spapr), "ics", OBJECT(ics), NULL); - object_property_set_int(OBJECT(ics), nr_irqs, "nr-irqs", &err); - object_property_add_const_link(OBJECT(ics), "xics", OBJECT(xi), NULL); - object_property_set_bool(OBJECT(ics), true, "realized", &local_err); + obj = object_new(type_ics); + object_property_add_child(OBJECT(spapr), "ics", obj, NULL); + object_property_add_const_link(obj, "xics", OBJECT(spapr), &error_abort); + object_property_set_int(obj, nr_irqs, "nr-irqs", &err); + object_property_set_bool(obj, true, "realized", &local_err); error_propagate(&err, local_err); if (err) { - goto error; - } - - spapr->icps = g_malloc0(nr_servers * sizeof(ICPState)); - spapr->nr_servers = nr_servers; - - for (i = 0; i < nr_servers; i++) { - ICPState *icp = &spapr->icps[i]; - - object_initialize(icp, sizeof(*icp), type_icp); - object_property_add_child(OBJECT(spapr), "icp[*]", OBJECT(icp), NULL); - object_property_add_const_link(OBJECT(icp), "xics", OBJECT(xi), NULL); - object_property_set_bool(OBJECT(icp), true, "realized", &err); - if (err) { - goto error; - } - object_unref(OBJECT(icp)); + error_propagate(errp, err); + return NULL; } - spapr->ics = ics; - return 0; - -error: - error_propagate(errp, err); - if (ics) { - object_unparent(OBJECT(ics)); - } - return -1; + return ICS_SIMPLE(obj); } -static int xics_system_init(MachineState *machine, - int nr_servers, int nr_irqs, Error **errp) +static void xics_system_init(MachineState *machine, int nr_irqs, Error **errp) { - int rc = -1; + sPAPRMachineState *spapr = SPAPR_MACHINE(machine); if (kvm_enabled()) { Error *err = NULL; if (machine_kernel_irqchip_allowed(machine) && - !xics_kvm_init(SPAPR_MACHINE(machine), errp)) { - rc = try_create_xics(SPAPR_MACHINE(machine), TYPE_ICS_KVM, - TYPE_KVM_ICP, nr_servers, nr_irqs, &err); + !xics_kvm_init(spapr, errp)) { + spapr->icp_type = TYPE_KVM_ICP; + spapr->ics = spapr_ics_create(spapr, TYPE_ICS_KVM, nr_irqs, &err); } - if (machine_kernel_irqchip_required(machine) && rc < 0) { + if (machine_kernel_irqchip_required(machine) && !spapr->ics) { error_reportf_err(err, "kernel_irqchip requested but unavailable: "); } else { @@ -163,13 +138,11 @@ static int xics_system_init(MachineState *machine, } } - if (rc < 0) { - xics_spapr_init(SPAPR_MACHINE(machine), errp); - rc = try_create_xics(SPAPR_MACHINE(machine), TYPE_ICS_SIMPLE, - TYPE_ICP, nr_servers, nr_irqs, errp); + if (!spapr->ics) { + xics_spapr_init(spapr, errp); + spapr->icp_type = TYPE_ICP; + spapr->ics = spapr_ics_create(spapr, TYPE_ICS_SIMPLE, nr_irqs, errp); } - - return rc; } static int spapr_fixup_cpu_smt_dt(void *fdt, int offset, PowerPCCPU *cpu, @@ -226,6 +199,85 @@ static int spapr_fixup_cpu_numa_dt(void *fdt, int offset, CPUState *cs) return ret; } +/* Populate the "ibm,pa-features" property */ +static void spapr_populate_pa_features(CPUPPCState *env, void *fdt, int offset, + bool legacy_guest) +{ + uint8_t pa_features_206[] = { 6, 0, + 0xf6, 0x1f, 0xc7, 0x00, 0x80, 0xc0 }; + uint8_t pa_features_207[] = { 24, 0, + 0xf6, 0x1f, 0xc7, 0xc0, 0x80, 0xf0, + 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, + 0x80, 0x00, 0x80, 0x00, 0x00, 0x00 }; + uint8_t pa_features_300[] = { 66, 0, + /* 0: MMU|FPU|SLB|RUN|DABR|NX, 1: fri[nzpm]|DABRX|SPRG3|SLB0|PP110 */ + /* 2: VPM|DS205|PPR|DS202|DS206, 3: LSD|URG, SSO, 5: LE|CFAR|EB|LSQ */ + 0xf6, 0x1f, 0xc7, 0xc0, 0x80, 0xf0, /* 0 - 5 */ + /* 6: DS207 */ + 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, /* 6 - 11 */ + /* 16: Vector */ + 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, /* 12 - 17 */ + /* 18: Vec. Scalar, 20: Vec. XOR, 22: HTM */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 18 - 23 */ + /* 24: Ext. Dec, 26: 64 bit ftrs, 28: PM ftrs */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 24 - 29 */ + /* 30: MMR, 32: LE atomic, 34: EBB + ext EBB */ + 0x80, 0x00, 0x80, 0x00, 0xC0, 0x00, /* 30 - 35 */ + /* 36: SPR SO, 38: Copy/Paste, 40: Radix MMU */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 36 - 41 */ + /* 42: PM, 44: PC RA, 46: SC vec'd */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 42 - 47 */ + /* 48: SIMD, 50: QP BFP, 52: String */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 48 - 53 */ + /* 54: DecFP, 56: DecI, 58: SHA */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 54 - 59 */ + /* 60: NM atomic, 62: RNG */ + 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, /* 60 - 65 */ + }; + uint8_t *pa_features; + size_t pa_size; + + switch (POWERPC_MMU_VER(env->mmu_model)) { + case POWERPC_MMU_VER_2_06: + pa_features = pa_features_206; + pa_size = sizeof(pa_features_206); + break; + case POWERPC_MMU_VER_2_07: + pa_features = pa_features_207; + pa_size = sizeof(pa_features_207); + break; + case POWERPC_MMU_VER_3_00: + pa_features = pa_features_300; + pa_size = sizeof(pa_features_300); + break; + default: + return; + } + + if (env->ci_large_pages) { + /* + * Note: we keep CI large pages off by default because a 64K capable + * guest provisioned with large pages might otherwise try to map a qemu + * framebuffer (or other kind of memory mapped PCI BAR) using 64K pages + * even if that qemu runs on a 4k host. + * We dd this bit back here if we are confident this is not an issue + */ + pa_features[3] |= 0x20; + } + if (kvmppc_has_cap_htm() && pa_size > 24) { + pa_features[24] |= 0x80; /* Transactional memory support */ + } + if (legacy_guest && pa_size > 40) { + /* Workaround for broken kernels that attempt (guest) radix + * mode when they can't handle it, if they see the radix bit set + * in pa-features. So hide it from them. */ + pa_features[40 + 2] &= ~0x80; /* Radix MMU */ + } + + _FDT((fdt_setprop(fdt, offset, "ibm,pa-features", pa_features, pa_size))); +} + static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr) { int ret = 0, offset, cpus_offset; @@ -236,6 +288,7 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr) CPU_FOREACH(cs) { PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; DeviceClass *dc = DEVICE_GET_CLASS(cs); int index = ppc_get_vcpu_dt_id(cpu); int compat_smt = MIN(smp_threads, ppc_compat_max_threads(cpu)); @@ -277,6 +330,9 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr) if (ret < 0) { return ret; } + + spapr_populate_pa_features(env, fdt, offset, + spapr->cas_legacy_guest_workaround); } return ret; } @@ -378,67 +434,6 @@ static int spapr_populate_memory(sPAPRMachineState *spapr, void *fdt) return 0; } -/* Populate the "ibm,pa-features" property */ -static void spapr_populate_pa_features(CPUPPCState *env, void *fdt, int offset) -{ - uint8_t pa_features_206[] = { 6, 0, - 0xf6, 0x1f, 0xc7, 0x00, 0x80, 0xc0 }; - uint8_t pa_features_207[] = { 24, 0, - 0xf6, 0x1f, 0xc7, 0xc0, 0x80, 0xf0, - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, - 0x80, 0x00, 0x80, 0x00, 0x00, 0x00 }; - /* Currently we don't advertise any of the "new" ISAv3.00 functionality */ - uint8_t pa_features_300[] = { 64, 0, - 0xf6, 0x1f, 0xc7, 0xc0, 0x80, 0xf0, /* 0 - 5 */ - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, /* 6 - 11 */ - 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, /* 12 - 17 */ - 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, /* 18 - 23 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 24 - 29 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 30 - 35 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 36 - 41 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 42 - 47 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 48 - 53 */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 54 - 59 */ - 0x00, 0x00, 0x00, 0x00 }; /* 60 - 63 */ - - uint8_t *pa_features; - size_t pa_size; - - switch (POWERPC_MMU_VER(env->mmu_model)) { - case POWERPC_MMU_VER_2_06: - pa_features = pa_features_206; - pa_size = sizeof(pa_features_206); - break; - case POWERPC_MMU_VER_2_07: - pa_features = pa_features_207; - pa_size = sizeof(pa_features_207); - break; - case POWERPC_MMU_VER_3_00: - pa_features = pa_features_300; - pa_size = sizeof(pa_features_300); - break; - default: - return; - } - - if (env->ci_large_pages) { - /* - * Note: we keep CI large pages off by default because a 64K capable - * guest provisioned with large pages might otherwise try to map a qemu - * framebuffer (or other kind of memory mapped PCI BAR) using 64K pages - * even if that qemu runs on a 4k host. - * We dd this bit back here if we are confident this is not an issue - */ - pa_features[3] |= 0x20; - } - if (kvmppc_has_cap_htm() && pa_size > 24) { - pa_features[24] |= 0x80; /* Transactional memory support */ - } - - _FDT((fdt_setprop(fdt, offset, "ibm,pa-features", pa_features, pa_size))); -} - static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset, sPAPRMachineState *spapr) { @@ -459,6 +454,8 @@ static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset, sPAPRDRConnector *drc; sPAPRDRConnectorClass *drck; int drc_index; + uint32_t radix_AP_encodings[PPC_PAGE_SIZES_MAX_SZ]; + int i; drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_CPU, index); if (drc) { @@ -533,7 +530,7 @@ static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset, page_sizes_prop, page_sizes_prop_size))); } - spapr_populate_pa_features(env, fdt, offset); + spapr_populate_pa_features(env, fdt, offset, false); _FDT((fdt_setprop_cell(fdt, offset, "ibm,chip-id", cs->cpu_index / vcpus_per_socket))); @@ -544,6 +541,17 @@ static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset, _FDT(spapr_fixup_cpu_numa_dt(fdt, offset, cs)); _FDT(spapr_fixup_cpu_smt_dt(fdt, offset, cpu, compat_smt)); + + if (pcc->radix_page_info) { + for (i = 0; i < pcc->radix_page_info->count; i++) { + radix_AP_encodings[i] = + cpu_to_be32(pcc->radix_page_info->entries[i]); + } + _FDT((fdt_setprop(fdt, offset, "ibm,processor-radix-AP-encodings", + radix_AP_encodings, + pcc->radix_page_info->count * + sizeof(radix_AP_encodings[0])))); + } } static void spapr_populate_cpus_dt_node(void *fdt, sPAPRMachineState *spapr) @@ -842,6 +850,33 @@ static void spapr_dt_rtas(sPAPRMachineState *spapr, void *fdt) spapr_dt_rtas_tokens(fdt, rtas); } +/* Prepare ibm,arch-vec-5-platform-support, which indicates the MMU features + * that the guest may request and thus the valid values for bytes 24..26 of + * option vector 5: */ +static void spapr_dt_ov5_platform_support(void *fdt, int chosen) +{ + char val[2 * 3] = { + 24, 0x00, /* Hash/Radix, filled in below. */ + 25, 0x00, /* Hash options: Segment Tables == no, GTSE == no. */ + 26, 0x40, /* Radix options: GTSE == yes. */ + }; + + if (kvm_enabled()) { + if (kvmppc_has_cap_mmu_radix() && kvmppc_has_cap_mmu_hash_v3()) { + val[1] = 0x80; /* OV5_MMU_BOTH */ + } else if (kvmppc_has_cap_mmu_radix()) { + val[1] = 0x40; /* OV5_MMU_RADIX_300 */ + } else { + val[1] = 0x00; /* Hash */ + } + } else { + /* TODO: TCG case, hash */ + val[1] = 0x00; + } + _FDT(fdt_setprop(fdt, chosen, "ibm,arch-vec-5-platform-support", + val, sizeof(val))); +} + static void spapr_dt_chosen(sPAPRMachineState *spapr, void *fdt) { MachineState *machine = MACHINE(spapr); @@ -895,6 +930,8 @@ static void spapr_dt_chosen(sPAPRMachineState *spapr, void *fdt) _FDT(fdt_setprop_string(fdt, chosen, "linux,stdout-path", stdout_path)); } + spapr_dt_ov5_platform_support(fdt, chosen); + g_free(stdout_path); g_free(bootlist); } @@ -933,6 +970,7 @@ static void *spapr_build_fdt(sPAPRMachineState *spapr, void *fdt; sPAPRPHBState *phb; char *buf; + int smt = kvmppc_smt_threads(); fdt = g_malloc0(FDT_MAX_SIZE); _FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE))); @@ -972,7 +1010,7 @@ static void *spapr_build_fdt(sPAPRMachineState *spapr, _FDT(fdt_setprop_cell(fdt, 0, "#size-cells", 2)); /* /interrupt controller */ - spapr_dt_xics(spapr->nr_servers, fdt, PHANDLE_XICP); + spapr_dt_xics(DIV_ROUND_UP(max_cpus * smt, smp_threads), fdt, PHANDLE_XICP); ret = spapr_populate_memory(spapr, fdt); if (ret < 0) { @@ -1100,7 +1138,7 @@ static int get_htab_fd(sPAPRMachineState *spapr) return spapr->htab_fd; } -static void close_htab_fd(sPAPRMachineState *spapr) +void close_htab_fd(sPAPRMachineState *spapr) { if (spapr->htab_fd >= 0) { close(spapr->htab_fd); @@ -1227,6 +1265,19 @@ static void spapr_reallocate_hpt(sPAPRMachineState *spapr, int shift, } } +void spapr_setup_hpt_and_vrma(sPAPRMachineState *spapr) +{ + spapr_reallocate_hpt(spapr, + spapr_hpt_shift_for_ramsize(MACHINE(spapr)->maxram_size), + &error_fatal); + if (spapr->vrma_adjust) { + spapr->rma_size = kvmppc_rma_size(spapr_node0_size(), + spapr->htab_shift); + } + /* We're setting up a hash table, so that means we're not radix */ + spapr->patb_entry = 0; +} + static void find_unknown_sysbus_device(SysBusDevice *sbdev, void *opaque) { bool matched = false; @@ -1255,17 +1306,14 @@ static void ppc_spapr_reset(void) /* Check for unknown sysbus devices */ foreach_dynamic_sysbus_device(find_unknown_sysbus_device, NULL); - spapr->patb_entry = 0; - - /* Allocate and/or reset the hash page table */ - spapr_reallocate_hpt(spapr, - spapr_hpt_shift_for_ramsize(machine->maxram_size), - &error_fatal); - - /* Update the RMA size if necessary */ - if (spapr->vrma_adjust) { - spapr->rma_size = kvmppc_rma_size(spapr_node0_size(), - spapr->htab_shift); + if (kvm_enabled() && kvmppc_has_cap_mmu_radix()) { + /* If using KVM with radix mode available, VCPUs can be started + * without a HPT because KVM will start them in radix mode. + * Set the GR bit in PATB so that we know there is no HPT. */ + spapr->patb_entry = PATBE1_GR; + } else { + spapr->patb_entry = 0; + spapr_setup_hpt_and_vrma(spapr); } qemu_devices_reset(); @@ -1333,13 +1381,13 @@ static void spapr_create_nvram(sPAPRMachineState *spapr) static void spapr_rtc_create(sPAPRMachineState *spapr) { - DeviceState *dev = qdev_create(NULL, TYPE_SPAPR_RTC); - - qdev_init_nofail(dev); - spapr->rtc = dev; - - object_property_add_alias(qdev_get_machine(), "rtc-time", - OBJECT(spapr->rtc), "date", NULL); + object_initialize(&spapr->rtc, sizeof(spapr->rtc), TYPE_SPAPR_RTC); + object_property_add_child(OBJECT(spapr), "rtc", OBJECT(&spapr->rtc), + &error_fatal); + object_property_set_bool(OBJECT(&spapr->rtc), true, "realized", + &error_fatal); + object_property_add_alias(OBJECT(spapr), "rtc-time", OBJECT(&spapr->rtc), + "date", &error_fatal); } /* Returns whether we want to use VGA or not */ @@ -1366,9 +1414,10 @@ static int spapr_post_load(void *opaque, int version_id) int err = 0; if (!object_dynamic_cast(OBJECT(spapr->ics), TYPE_ICS_KVM)) { - int i; - for (i = 0; i < spapr->nr_servers; i++) { - icp_resend(&spapr->icps[i]); + CPUState *cs; + CPU_FOREACH(cs) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + icp_resend(ICP(cpu->intc)); } } @@ -1377,7 +1426,7 @@ static int spapr_post_load(void *opaque, int version_id) * So when migrating from those versions, poke the incoming offset * value into the RTC device */ if (version_id < 3) { - err = spapr_rtc_import_offset(spapr->rtc, spapr->rtc_offset); + err = spapr_rtc_import_offset(&spapr->rtc, spapr->rtc_offset); } return err; @@ -1990,7 +2039,6 @@ static void ppc_spapr_init(MachineState *machine) hwaddr node0_size = spapr_node0_size(); long load_limit, fw_size; char *filename; - int smt = kvmppc_smt_threads(); msi_nonbroken = true; @@ -2041,8 +2089,7 @@ static void ppc_spapr_init(MachineState *machine) load_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FW_OVERHEAD; /* Set up Interrupt Controller before we create the VCPUs */ - xics_system_init(machine, DIV_ROUND_UP(max_cpus * smt, smp_threads), - XICS_IRQS_SPAPR, &error_fatal); + xics_system_init(machine, XICS_IRQS_SPAPR, &error_fatal); /* Set up containers for ibm,client-set-architecture negotiated options */ spapr->ov5 = spapr_ovec_new(); @@ -2054,6 +2101,11 @@ static void ppc_spapr_init(MachineState *machine) } spapr_ovec_set(spapr->ov5, OV5_FORM1_AFFINITY); + if (kvmppc_has_cap_mmu_radix()) { + /* KVM always allows GTSE with radix... */ + spapr_ovec_set(spapr->ov5, OV5_MMU_RADIX_GTSE); + } + /* ... but not with hash (currently). */ /* advertise support for dedicated HP event source to guests */ if (spapr->use_hotplug_event_source) { @@ -2281,10 +2333,12 @@ static void ppc_spapr_init(MachineState *machine) qemu_register_boot_set(spapr_boot_set, spapr); - /* to stop and start vmclock */ if (kvm_enabled()) { + /* to stop and start vmclock */ qemu_add_vm_change_state_handler(cpu_ppc_clock_vm_state_change, &spapr->tb); + + kvmppc_spapr_enable_inkernel_multitce(); } } @@ -3030,21 +3084,23 @@ static void spapr_ics_resend(XICSFabric *dev) ics_resend(spapr->ics); } -static ICPState *spapr_icp_get(XICSFabric *xi, int server) +static ICPState *spapr_icp_get(XICSFabric *xi, int cpu_dt_id) { - sPAPRMachineState *spapr = SPAPR_MACHINE(xi); + PowerPCCPU *cpu = ppc_get_vcpu_by_dt_id(cpu_dt_id); - return (server < spapr->nr_servers) ? &spapr->icps[server] : NULL; + return cpu ? ICP(cpu->intc) : NULL; } static void spapr_pic_print_info(InterruptStatsProvider *obj, Monitor *mon) { sPAPRMachineState *spapr = SPAPR_MACHINE(obj); - int i; + CPUState *cs; - for (i = 0; i < spapr->nr_servers; i++) { - icp_pic_print_info(&spapr->icps[i], mon); + CPU_FOREACH(cs) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + + icp_pic_print_info(ICP(cpu->intc), mon); } ics_pic_print_info(spapr->ics, mon); @@ -3158,18 +3214,37 @@ static const TypeInfo spapr_machine_info = { type_init(spapr_machine_register_##suffix) /* + * pseries-2.10 + */ +static void spapr_machine_2_10_instance_options(MachineState *machine) +{ +} + +static void spapr_machine_2_10_class_options(MachineClass *mc) +{ + /* Defaults for the latest behaviour inherited from the base class */ +} + +DEFINE_SPAPR_MACHINE(2_10, "2.10", true); + +/* * pseries-2.9 */ +#define SPAPR_COMPAT_2_9 \ + HW_COMPAT_2_9 + static void spapr_machine_2_9_instance_options(MachineState *machine) { + spapr_machine_2_10_instance_options(machine); } static void spapr_machine_2_9_class_options(MachineClass *mc) { - /* Defaults for the latest behaviour inherited from the base class */ + spapr_machine_2_10_class_options(mc); + SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_9); } -DEFINE_SPAPR_MACHINE(2_9, "2.9", true); +DEFINE_SPAPR_MACHINE(2_9, "2.9", false); /* * pseries-2.8 diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 6883f0991a..4389ef4c2a 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -80,8 +80,6 @@ static void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu, } } - xics_cpu_setup(XICS_FABRIC(spapr), cpu); - qemu_register_reset(spapr_cpu_reset, cpu); spapr_cpu_reset(cpu); } @@ -129,6 +127,7 @@ static void spapr_cpu_core_unrealizefn(DeviceState *dev, Error **errp) PowerPCCPU *cpu = POWERPC_CPU(cs); spapr_cpu_destroy(cpu); + object_unparent(cpu->intc); cpu_remove_sync(cs); object_unparent(obj); } @@ -141,18 +140,32 @@ static void spapr_cpu_core_realize_child(Object *child, Error **errp) sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); CPUState *cs = CPU(child); PowerPCCPU *cpu = POWERPC_CPU(cs); + Object *obj; + + obj = object_new(spapr->icp_type); + object_property_add_child(OBJECT(cpu), "icp", obj, NULL); + object_property_add_const_link(obj, "xics", OBJECT(spapr), &error_abort); + object_property_set_bool(obj, true, "realized", &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } object_property_set_bool(child, true, "realized", &local_err); if (local_err) { + object_unparent(obj); error_propagate(errp, local_err); return; } spapr_cpu_init(spapr, cpu, &local_err); if (local_err) { + object_unparent(obj); error_propagate(errp, local_err); return; } + + xics_cpu_setup(XICS_FABRIC(spapr), cpu, ICP(obj)); } static void spapr_cpu_core_realize(DeviceState *dev, Error **errp) diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c index 24a5758e62..f0b28d8112 100644 --- a/hw/ppc/spapr_events.c +++ b/hw/ppc/spapr_events.c @@ -422,7 +422,7 @@ static void spapr_init_maina(struct rtas_event_log_v6_maina *maina, maina->hdr.section_id = cpu_to_be16(RTAS_LOG_V6_SECTION_ID_MAINA); maina->hdr.section_length = cpu_to_be16(sizeof(*maina)); /* FIXME: section version, subtype and creator id? */ - spapr_rtc_read(spapr->rtc, &tm, NULL); + spapr_rtc_read(&spapr->rtc, &tm, NULL); year = tm.tm_year + 1900; maina->creation_date = cpu_to_be32((to_bcd(year / 100) << 24) | (to_bcd(year % 100) << 16) diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index f05a90ed2c..9f18f75b88 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -12,6 +12,8 @@ #include "trace.h" #include "kvm_ppc.h" #include "hw/ppc/spapr_ovec.h" +#include "qemu/error-report.h" +#include "mmu-book3s-v3.h" struct SPRSyncState { int spr; @@ -878,6 +880,137 @@ static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPRMachineState *spapr, return ret; } +static target_ulong h_clean_slb(PowerPCCPU *cpu, sPAPRMachineState *spapr, + target_ulong opcode, target_ulong *args) +{ + qemu_log_mask(LOG_UNIMP, "Unimplemented SPAPR hcall 0x"TARGET_FMT_lx"%s\n", + opcode, " (H_CLEAN_SLB)"); + return H_FUNCTION; +} + +static target_ulong h_invalidate_pid(PowerPCCPU *cpu, sPAPRMachineState *spapr, + target_ulong opcode, target_ulong *args) +{ + qemu_log_mask(LOG_UNIMP, "Unimplemented SPAPR hcall 0x"TARGET_FMT_lx"%s\n", + opcode, " (H_INVALIDATE_PID)"); + return H_FUNCTION; +} + +static void spapr_check_setup_free_hpt(sPAPRMachineState *spapr, + uint64_t patbe_old, uint64_t patbe_new) +{ + /* + * We have 4 Options: + * HASH->HASH || RADIX->RADIX || NOTHING->RADIX : Do Nothing + * HASH->RADIX : Free HPT + * RADIX->HASH : Allocate HPT + * NOTHING->HASH : Allocate HPT + * Note: NOTHING implies the case where we said the guest could choose + * later and so assumed radix and now it's called H_REG_PROC_TBL + */ + + if ((patbe_old & PATBE1_GR) == (patbe_new & PATBE1_GR)) { + /* We assume RADIX, so this catches all the "Do Nothing" cases */ + } else if (!(patbe_old & PATBE1_GR)) { + /* HASH->RADIX : Free HPT */ + g_free(spapr->htab); + spapr->htab = NULL; + spapr->htab_shift = 0; + close_htab_fd(spapr); + } else if (!(patbe_new & PATBE1_GR)) { + /* RADIX->HASH || NOTHING->HASH : Allocate HPT */ + spapr_setup_hpt_and_vrma(spapr); + } + return; +} + +#define FLAGS_MASK 0x01FULL +#define FLAG_MODIFY 0x10 +#define FLAG_REGISTER 0x08 +#define FLAG_RADIX 0x04 +#define FLAG_HASH_PROC_TBL 0x02 +#define FLAG_GTSE 0x01 + +static target_ulong h_register_process_table(PowerPCCPU *cpu, + sPAPRMachineState *spapr, + target_ulong opcode, + target_ulong *args) +{ + CPUPPCState *env = &cpu->env; + target_ulong flags = args[0]; + target_ulong proc_tbl = args[1]; + target_ulong page_size = args[2]; + target_ulong table_size = args[3]; + uint64_t cproc; + + if (flags & ~FLAGS_MASK) { /* Check no reserved bits are set */ + return H_PARAMETER; + } + if (flags & FLAG_MODIFY) { + if (flags & FLAG_REGISTER) { + if (flags & FLAG_RADIX) { /* Register new RADIX process table */ + if (proc_tbl & 0xfff || proc_tbl >> 60) { + return H_P2; + } else if (page_size) { + return H_P3; + } else if (table_size > 24) { + return H_P4; + } + cproc = PATBE1_GR | proc_tbl | table_size; + } else { /* Register new HPT process table */ + if (flags & FLAG_HASH_PROC_TBL) { /* Hash with Segment Tables */ + /* TODO - Not Supported */ + /* Technically caused by flag bits => H_PARAMETER */ + return H_PARAMETER; + } else { /* Hash with SLB */ + if (proc_tbl >> 38) { + return H_P2; + } else if (page_size & ~0x7) { + return H_P3; + } else if (table_size > 24) { + return H_P4; + } + } + cproc = (proc_tbl << 25) | page_size << 5 | table_size; + } + + } else { /* Deregister current process table */ + /* Set to benign value: (current GR) | 0. This allows + * deregistration in KVM to succeed even if the radix bit in flags + * doesn't match the radix bit in the old PATB. */ + cproc = spapr->patb_entry & PATBE1_GR; + } + } else { /* Maintain current registration */ + if (!(flags & FLAG_RADIX) != !(spapr->patb_entry & PATBE1_GR)) { + /* Technically caused by flag bits => H_PARAMETER */ + return H_PARAMETER; /* Existing Process Table Mismatch */ + } + cproc = spapr->patb_entry; + } + + /* Check if we need to setup OR free the hpt */ + spapr_check_setup_free_hpt(spapr, spapr->patb_entry, cproc); + + spapr->patb_entry = cproc; /* Save new process table */ + if ((flags & FLAG_RADIX) || (flags & FLAG_HASH_PROC_TBL)) { + /* Use Process TBL */ + env->spr[SPR_LPCR] |= LPCR_UPRT; + } else { + env->spr[SPR_LPCR] &= ~LPCR_UPRT; + } + if (flags & FLAG_GTSE) { /* Partition Uses Guest Translation Shootdwn */ + env->spr[SPR_LPCR] |= LPCR_GTSE; + } else { + env->spr[SPR_LPCR] &= ~LPCR_GTSE; + } + + if (kvm_enabled()) { + return kvmppc_configure_v3_mmu(cpu, flags & FLAG_RADIX, + flags & FLAG_GTSE, cproc); + } + return H_SUCCESS; +} + #define H_SIGNAL_SYS_RESET_ALL -1 #define H_SIGNAL_SYS_RESET_ALLBUTSELF -2 @@ -929,7 +1062,8 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, uint32_t max_compat = cpu->max_compat; uint32_t best_compat = 0; int i; - sPAPROptionVector *ov5_guest, *ov5_cas_old, *ov5_updates; + sPAPROptionVector *ov1_guest, *ov5_guest, *ov5_cas_old, *ov5_updates; + bool guest_radix; /* * We scan the supplied table of PVRs looking for two things @@ -980,7 +1114,15 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, /* For the future use: here @ov_table points to the first option vector */ ov_table = list; + ov1_guest = spapr_ovec_parse_vector(ov_table, 1); ov5_guest = spapr_ovec_parse_vector(ov_table, 5); + if (spapr_ovec_test(ov5_guest, OV5_MMU_BOTH)) { + error_report("guest requested hash and radix MMU, which is invalid."); + exit(EXIT_FAILURE); + } + /* The radix/hash bit in byte 24 requires special handling: */ + guest_radix = spapr_ovec_test(ov5_guest, OV5_MMU_RADIX_300); + spapr_ovec_clear(ov5_guest, OV5_MMU_RADIX_300); /* NOTE: there are actually a number of ov5 bits where input from the * guest is always zero, and the platform/QEMU enables them independently @@ -999,7 +1141,23 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, ov5_updates = spapr_ovec_new(); spapr->cas_reboot = spapr_ovec_diff(ov5_updates, ov5_cas_old, spapr->ov5_cas); - + /* Now that processing is finished, set the radix/hash bit for the + * guest if it requested a valid mode; otherwise terminate the boot. */ + if (guest_radix) { + if (kvm_enabled() && !kvmppc_has_cap_mmu_radix()) { + error_report("Guest requested unavailable MMU mode (radix)."); + exit(EXIT_FAILURE); + } + spapr_ovec_set(spapr->ov5_cas, OV5_MMU_RADIX_300); + } else { + if (kvm_enabled() && kvmppc_has_cap_mmu_radix() + && !kvmppc_has_cap_mmu_hash_v3()) { + error_report("Guest requested unavailable MMU mode (hash)."); + exit(EXIT_FAILURE); + } + } + spapr->cas_legacy_guest_workaround = !spapr_ovec_test(ov1_guest, + OV1_PPC_3_00); if (!spapr->cas_reboot) { spapr->cas_reboot = (spapr_h_cas_compose_response(spapr, args[1], args[2], @@ -1009,6 +1167,13 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, if (spapr->cas_reboot) { qemu_system_reset_request(); + } else { + /* If ppc_spapr_reset() did not set up a HPT but one is necessary + * (because the guest isn't going to use radix) then set it up here. */ + if ((spapr->patb_entry & PATBE1_GR) && !guest_radix) { + /* legacy hash or new hash: */ + spapr_setup_hpt_and_vrma(spapr); + } } return H_SUCCESS; @@ -1084,6 +1249,11 @@ static void hypercall_register_types(void) spapr_register_hypercall(H_PAGE_INIT, h_page_init); spapr_register_hypercall(H_SET_MODE, h_set_mode); + /* In Memory Table MMU h-calls */ + spapr_register_hypercall(H_CLEAN_SLB, h_clean_slb); + spapr_register_hypercall(H_INVALIDATE_PID, h_invalidate_pid); + spapr_register_hypercall(H_REGISTER_PROC_TBL, h_register_process_table); + /* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate * here between the "CI" and the "CACHE" variants, they will use whatever * mapping attributes qemu is using. When using KVM, the kernel will diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index ae30bbe30f..29c80bb3c8 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -79,15 +79,16 @@ static IOMMUAccessFlags spapr_tce_iommu_access_flags(uint64_t tce) static uint64_t *spapr_tce_alloc_table(uint32_t liobn, uint32_t page_shift, + uint64_t bus_offset, uint32_t nb_table, int *fd, bool need_vfio) { uint64_t *table = NULL; - uint64_t window_size = (uint64_t)nb_table << page_shift; - if (kvm_enabled() && !(window_size >> 32)) { - table = kvmppc_create_spapr_tce(liobn, window_size, fd, need_vfio); + if (kvm_enabled()) { + table = kvmppc_create_spapr_tce(liobn, page_shift, bus_offset, nb_table, + fd, need_vfio); } if (!table) { @@ -342,6 +343,7 @@ void spapr_tce_table_enable(sPAPRTCETable *tcet, tcet->nb_table = nb_table; tcet->table = spapr_tce_alloc_table(tcet->liobn, tcet->page_shift, + tcet->bus_offset, tcet->nb_table, &tcet->fd, tcet->need_vfio); diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 98c52e411f..e7567e2e8f 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -50,8 +50,6 @@ #include "sysemu/hostmem.h" #include "sysemu/numa.h" -#include "hw/vfio/vfio.h" - /* Copied from the kernel arch/powerpc/platforms/pseries/msi.c */ #define RTAS_QUERY_FN 0 #define RTAS_CHANGE_FN 1 @@ -1771,6 +1769,12 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) } /* DMA setup */ + if ((sphb->page_size_mask & qemu_getrampagesize()) == 0) { + error_report("System page size 0x%lx is not enabled in page_size_mask " + "(0x%"PRIx64"). Performance may be slow", + qemu_getrampagesize(), sphb->page_size_mask); + } + for (i = 0; i < windows_supported; ++i) { tcet = spapr_tce_new_table(DEVICE(sphb), sphb->dma_liobn[i]); if (!tcet) { diff --git a/hw/ppc/spapr_rtc.c b/hw/ppc/spapr_rtc.c index 3a17ac42e4..00a4e4c717 100644 --- a/hw/ppc/spapr_rtc.c +++ b/hw/ppc/spapr_rtc.c @@ -33,19 +33,8 @@ #include "qapi-event.h" #include "qemu/cutils.h" -#define SPAPR_RTC(obj) \ - OBJECT_CHECK(sPAPRRTCState, (obj), TYPE_SPAPR_RTC) - -typedef struct sPAPRRTCState sPAPRRTCState; -struct sPAPRRTCState { - /*< private >*/ - SysBusDevice parent_obj; - int64_t ns_offset; -}; - -void spapr_rtc_read(DeviceState *dev, struct tm *tm, uint32_t *ns) +void spapr_rtc_read(sPAPRRTCState *rtc, struct tm *tm, uint32_t *ns) { - sPAPRRTCState *rtc = SPAPR_RTC(dev); int64_t host_ns = qemu_clock_get_ns(rtc_clock); int64_t guest_ns; time_t guest_s; @@ -63,16 +52,12 @@ void spapr_rtc_read(DeviceState *dev, struct tm *tm, uint32_t *ns) } } -int spapr_rtc_import_offset(DeviceState *dev, int64_t legacy_offset) +int spapr_rtc_import_offset(sPAPRRTCState *rtc, int64_t legacy_offset) { - sPAPRRTCState *rtc; - - if (!dev) { + if (!rtc) { return -ENODEV; } - rtc = SPAPR_RTC(dev); - rtc->ns_offset = legacy_offset * NANOSECONDS_PER_SECOND; return 0; @@ -91,12 +76,7 @@ static void rtas_get_time_of_day(PowerPCCPU *cpu, sPAPRMachineState *spapr, return; } - if (!spapr->rtc) { - rtas_st(rets, 0, RTAS_OUT_HW_ERROR); - return; - } - - spapr_rtc_read(spapr->rtc, &tm, &ns); + spapr_rtc_read(&spapr->rtc, &tm, &ns); rtas_st(rets, 0, RTAS_OUT_SUCCESS); rtas_st(rets, 1, tm.tm_year + 1900); @@ -113,7 +93,7 @@ static void rtas_set_time_of_day(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong args, uint32_t nret, target_ulong rets) { - sPAPRRTCState *rtc; + sPAPRRTCState *rtc = &spapr->rtc; struct tm tm; time_t new_s; int64_t host_ns; @@ -123,11 +103,6 @@ static void rtas_set_time_of_day(PowerPCCPU *cpu, sPAPRMachineState *spapr, return; } - if (!spapr->rtc) { - rtas_st(rets, 0, RTAS_OUT_HW_ERROR); - return; - } - tm.tm_year = rtas_ld(args, 0) - 1900; tm.tm_mon = rtas_ld(args, 1) - 1; tm.tm_mday = rtas_ld(args, 2); @@ -144,8 +119,6 @@ static void rtas_set_time_of_day(PowerPCCPU *cpu, sPAPRMachineState *spapr, /* Generate a monitor event for the change */ qapi_event_send_rtc_change(qemu_timedate_diff(&tm), &error_abort); - rtc = SPAPR_RTC(spapr->rtc); - host_ns = qemu_clock_get_ns(rtc_clock); rtc->ns_offset = (new_s * NANOSECONDS_PER_SECOND) - host_ns; @@ -155,7 +128,7 @@ static void rtas_set_time_of_day(PowerPCCPU *cpu, sPAPRMachineState *spapr, static void spapr_rtc_qom_date(Object *obj, struct tm *current_tm, Error **errp) { - spapr_rtc_read(DEVICE(obj), current_tm, NULL); + spapr_rtc_read(SPAPR_RTC(obj), current_tm, NULL); } static void spapr_rtc_realize(DeviceState *dev, Error **errp) @@ -200,7 +173,7 @@ static void spapr_rtc_class_init(ObjectClass *oc, void *data) static const TypeInfo spapr_rtc_info = { .name = TYPE_SPAPR_RTC, - .parent = TYPE_SYS_BUS_DEVICE, + .parent = TYPE_DEVICE, .instance_size = sizeof(sPAPRRTCState), .class_init = spapr_rtc_class_init, }; diff --git a/include/hw/ipmi/ipmi.h b/include/hw/ipmi/ipmi.h index 91b83b5bb0..0affe5a4d8 100644 --- a/include/hw/ipmi/ipmi.h +++ b/include/hw/ipmi/ipmi.h @@ -259,4 +259,8 @@ struct ipmi_sdr_compact { typedef uint8_t ipmi_sdr_compact_buffer[sizeof(struct ipmi_sdr_compact)]; +int ipmi_bmc_sdr_find(IPMIBmc *b, uint16_t recid, + const struct ipmi_sdr_compact **sdr, uint16_t *nextrec); +void ipmi_bmc_gen_event(IPMIBmc *b, uint8_t *evt, bool log); + #endif diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h index df98a72006..c1288f974d 100644 --- a/include/hw/ppc/pnv.h +++ b/include/hw/ppc/pnv.h @@ -22,6 +22,8 @@ #include "hw/boards.h" #include "hw/sysbus.h" #include "hw/ppc/pnv_lpc.h" +#include "hw/ppc/pnv_psi.h" +#include "hw/ppc/pnv_occ.h" #define TYPE_PNV_CHIP "powernv-chip" #define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP) @@ -54,8 +56,11 @@ typedef struct PnvChip { MemoryRegion xscom_mmio; MemoryRegion xscom; AddressSpace xscom_as; + MemoryRegion icp_mmio; PnvLpcController lpc; + PnvPsi psi; + PnvOCC occ; } PnvChip; typedef struct PnvChipClass { @@ -91,18 +96,30 @@ typedef struct PnvChipClass { OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9) /* - * This generates a HW chip id depending on an index: + * This generates a HW chip id depending on an index, as found on a + * two socket system with dual chip modules : * * 0x0, 0x1, 0x10, 0x11 * * 4 chips should be the maximum + * + * TODO: use a machine property to define the chip ids */ #define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1)) +/* + * Converts back a HW chip id to an index. This is useful to calculate + * the MMIO addresses of some controllers which depend on the chip id. + */ +#define PNV_CHIP_INDEX(chip) \ + (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3)) + #define TYPE_POWERNV_MACHINE MACHINE_TYPE_NAME("powernv") #define POWERNV_MACHINE(obj) \ OBJECT_CHECK(PnvMachineState, (obj), TYPE_POWERNV_MACHINE) +typedef struct IPMIBmc IPMIBmc; + typedef struct PnvMachineState { /*< private >*/ MachineState parent_obj; @@ -114,16 +131,54 @@ typedef struct PnvMachineState { PnvChip **chips; ISABus *isa_bus; + uint32_t cpld_irqstate; + + IPMIBmc *bmc; + Notifier powerdown_notifier; } PnvMachineState; #define PNV_FDT_ADDR 0x01000000 #define PNV_TIMEBASE_FREQ 512000000ULL /* + * BMC helpers + */ +void pnv_bmc_populate_sensors(IPMIBmc *bmc, void *fdt); +void pnv_bmc_powerdown(IPMIBmc *bmc); + +/* * POWER8 MMIO base addresses */ #define PNV_XSCOM_SIZE 0x800000000ull #define PNV_XSCOM_BASE(chip) \ (chip->xscom_base + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE) +/* + * XSCOM 0x20109CA defines the ICP BAR: + * + * 0:29 : bits 14 to 43 of address to define 1 MB region. + * 30 : 1 to enable ICP to receive loads/stores against its BAR region + * 31:63 : Constant 0 + * + * Usually defined as : + * + * 0xffffe00200000000 -> 0x0003ffff80000000 + * 0xffffe00600000000 -> 0x0003ffff80100000 + * 0xffffe02200000000 -> 0x0003ffff80800000 + * 0xffffe02600000000 -> 0x0003ffff80900000 + */ +#define PNV_ICP_SIZE 0x0000000000100000ull +#define PNV_ICP_BASE(chip) \ + (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE) + + +#define PNV_PSIHB_SIZE 0x0000000000100000ull +#define PNV_PSIHB_BASE(chip) \ + (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE) + +#define PNV_PSIHB_FSP_SIZE 0x0000000100000000ull +#define PNV_PSIHB_FSP_BASE(chip) \ + (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \ + PNV_PSIHB_FSP_SIZE) + #endif /* _PPC_PNV_H */ diff --git a/include/hw/ppc/pnv_lpc.h b/include/hw/ppc/pnv_lpc.h index 38e5506975..ccf969af94 100644 --- a/include/hw/ppc/pnv_lpc.h +++ b/include/hw/ppc/pnv_lpc.h @@ -23,6 +23,8 @@ #define PNV_LPC(obj) \ OBJECT_CHECK(PnvLpcController, (obj), TYPE_PNV_LPC) +typedef struct PnvPsi PnvPsi; + typedef struct PnvLpcController { DeviceState parent; @@ -62,6 +64,12 @@ typedef struct PnvLpcController { /* XSCOM registers */ MemoryRegion xscom_regs; + + /* PSI to generate interrupts */ + PnvPsi *psi; } PnvLpcController; +qemu_irq *pnv_lpc_isa_irq_create(PnvLpcController *lpc, int chip_type, + int nirqs); + #endif /* _PPC_PNV_LPC_H */ diff --git a/include/hw/ppc/pnv_occ.h b/include/hw/ppc/pnv_occ.h new file mode 100644 index 0000000000..f8ec330abf --- /dev/null +++ b/include/hw/ppc/pnv_occ.h @@ -0,0 +1,38 @@ +/* + * QEMU PowerPC PowerNV Emulation of a few OCC related registers + * + * Copyright (c) 2015-2017, IBM Corporation. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _PPC_PNV_OCC_H +#define _PPC_PNV_OCC_H + +#define TYPE_PNV_OCC "pnv-occ" +#define PNV_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV_OCC) + +typedef struct PnvPsi PnvPsi; + +typedef struct PnvOCC { + DeviceState xd; + + /* OCC Misc interrupt */ + uint64_t occmisc; + + PnvPsi *psi; + + MemoryRegion xscom_regs; +} PnvOCC; + +#endif /* _PPC_PNV_OCC_H */ diff --git a/include/hw/ppc/pnv_psi.h b/include/hw/ppc/pnv_psi.h new file mode 100644 index 0000000000..11d83e43f8 --- /dev/null +++ b/include/hw/ppc/pnv_psi.h @@ -0,0 +1,67 @@ +/* + * QEMU PowerPC PowerNV Processor Service Interface (PSI) model + * + * Copyright (c) 2015-2017, IBM Corporation. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _PPC_PNV_PSI_H +#define _PPC_PNV_PSI_H + +#include "hw/sysbus.h" +#include "hw/ppc/xics.h" + +#define TYPE_PNV_PSI "pnv-psi" +#define PNV_PSI(obj) \ + OBJECT_CHECK(PnvPsi, (obj), TYPE_PNV_PSI) + +#define PSIHB_XSCOM_MAX 0x20 + +typedef struct XICSState XICSState; + +typedef struct PnvPsi { + SysBusDevice parent; + + MemoryRegion regs_mr; + uint64_t bar; + + /* FSP region not supported */ + /* MemoryRegion fsp_mr; */ + uint64_t fsp_bar; + + /* Interrupt generation */ + ICSState ics; + + /* Registers */ + uint64_t regs[PSIHB_XSCOM_MAX]; + + MemoryRegion xscom_regs; +} PnvPsi; + +/* The PSI and FSP interrupts are muxed on the same IRQ number */ +typedef enum PnvPsiIrq { + PSIHB_IRQ_PSI, /* internal use only */ + PSIHB_IRQ_FSP, /* internal use only */ + PSIHB_IRQ_OCC, + PSIHB_IRQ_FSI, + PSIHB_IRQ_LPC_I2C, + PSIHB_IRQ_LOCAL_ERR, + PSIHB_IRQ_EXTERNAL, +} PnvPsiIrq; + +#define PSI_NUM_INTERRUPTS 6 + +extern void pnv_psi_irq_set(PnvPsi *psi, PnvPsiIrq irq, bool state); + +#endif /* _PPC_PNV_PSI_H */ diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h index 0faa1847bf..3757b2cab9 100644 --- a/include/hw/ppc/pnv_xscom.h +++ b/include/hw/ppc/pnv_xscom.h @@ -60,6 +60,12 @@ typedef struct PnvXScomInterfaceClass { #define PNV_XSCOM_LPC_BASE 0xb0020 #define PNV_XSCOM_LPC_SIZE 0x4 +#define PNV_XSCOM_PSIHB_BASE 0x2010900 +#define PNV_XSCOM_PSIHB_SIZE 0x20 + +#define PNV_XSCOM_OCC_BASE 0x0066000 +#define PNV_XSCOM_OCC_SIZE 0x6000 + extern void pnv_xscom_realize(PnvChip *chip, Error **errp); extern int pnv_xscom_populate(PnvChip *chip, void *fdt, int offset); diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 808aac8703..5802f888c3 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -20,6 +20,18 @@ typedef struct sPAPREventSource sPAPREventSource; #define SPAPR_TIMEBASE_FREQ 512000000ULL +#define TYPE_SPAPR_RTC "spapr-rtc" + +#define SPAPR_RTC(obj) \ + OBJECT_CHECK(sPAPRRTCState, (obj), TYPE_SPAPR_RTC) + +typedef struct sPAPRRTCState sPAPRRTCState; +struct sPAPRRTCState { + /*< private >*/ + DeviceState parent_obj; + int64_t ns_offset; +}; + typedef struct sPAPRMachineClass sPAPRMachineClass; #define TYPE_SPAPR_MACHINE "spapr-machine" @@ -58,7 +70,7 @@ struct sPAPRMachineState { QLIST_HEAD(, sPAPRPHBState) phbs; struct sPAPRNVRAM *nvram; ICSState *ics; - DeviceState *rtc; + sPAPRRTCState rtc; void *htab; uint32_t htab_shift; @@ -77,6 +89,7 @@ struct sPAPRMachineState { sPAPROptionVector *ov5; /* QEMU-supported option vectors */ sPAPROptionVector *ov5_cas; /* negotiated (via CAS) option vectors */ bool cas_reboot; + bool cas_legacy_guest_workaround; Notifier epow_notifier; QTAILQ_HEAD(, sPAPREventLogEntry) pending_events; @@ -95,8 +108,7 @@ struct sPAPRMachineState { char *kvm_type; MemoryHotplugState hotplug_memory; - uint32_t nr_servers; - ICPState *icps; + const char *icp_type; }; #define H_SUCCESS 0 @@ -349,6 +361,9 @@ struct sPAPRMachineState { #define H_XIRR_X 0x2FC #define H_RANDOM 0x300 #define H_SET_MODE 0x31C +#define H_CLEAN_SLB 0x374 +#define H_INVALIDATE_PID 0x378 +#define H_REGISTER_PROC_TBL 0x37C #define H_SIGNAL_SYS_RESET 0x380 #define MAX_HCALL_OPCODE H_SIGNAL_SYS_RESET @@ -593,6 +608,8 @@ void spapr_dt_events(sPAPRMachineState *sm, void *fdt); int spapr_h_cas_compose_response(sPAPRMachineState *sm, target_ulong addr, target_ulong size, sPAPROptionVector *ov5_updates); +void close_htab_fd(sPAPRMachineState *spapr); +void spapr_setup_hpt_and_vrma(sPAPRMachineState *spapr); sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn); void spapr_tce_table_enable(sPAPRTCETable *tcet, uint32_t page_shift, uint64_t bus_offset, @@ -629,11 +646,10 @@ struct sPAPRConfigureConnectorState { void spapr_ccs_reset_hook(void *opaque); -#define TYPE_SPAPR_RTC "spapr-rtc" -#define TYPE_SPAPR_RNG "spapr-rng" +void spapr_rtc_read(sPAPRRTCState *rtc, struct tm *tm, uint32_t *ns); +int spapr_rtc_import_offset(sPAPRRTCState *rtc, int64_t legacy_offset); -void spapr_rtc_read(DeviceState *dev, struct tm *tm, uint32_t *ns); -int spapr_rtc_import_offset(DeviceState *dev, int64_t legacy_offset); +#define TYPE_SPAPR_RNG "spapr-rng" int spapr_rng_populate_dt(void *fdt); diff --git a/include/hw/ppc/spapr_ovec.h b/include/hw/ppc/spapr_ovec.h index 355a34411f..f088833204 100644 --- a/include/hw/ppc/spapr_ovec.h +++ b/include/hw/ppc/spapr_ovec.h @@ -43,11 +43,19 @@ typedef struct sPAPROptionVector sPAPROptionVector; #define OV_BIT(byte, bit) ((byte - 1) * BITS_PER_BYTE + bit) +/* option vector 1 */ +#define OV1_PPC_3_00 OV_BIT(3, 0) /* guest supports PowerPC 3.00? */ + /* option vector 5 */ #define OV5_DRCONF_MEMORY OV_BIT(2, 2) #define OV5_FORM1_AFFINITY OV_BIT(5, 0) #define OV5_HP_EVT OV_BIT(6, 5) +/* ISA 3.00 MMU features: */ +#define OV5_MMU_BOTH OV_BIT(24, 0) /* Radix and hash */ +#define OV5_MMU_RADIX_300 OV_BIT(24, 1) /* 1=Radix only, 0=Hash only */ +#define OV5_MMU_RADIX_GTSE OV_BIT(26, 1) /* Radix GTSE */ + /* interfaces */ sPAPROptionVector *spapr_ovec_new(void); sPAPROptionVector *spapr_ovec_clone(sPAPROptionVector *ov_orig); diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 9a5e715fe5..c215dc72a4 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -28,7 +28,7 @@ #ifndef XICS_H #define XICS_H -#include "hw/sysbus.h" +#include "hw/qdev.h" #define XICS_IPI 0x2 #define XICS_BUID 0x1 @@ -41,10 +41,12 @@ */ typedef struct ICPStateClass ICPStateClass; typedef struct ICPState ICPState; +typedef struct PnvICPState PnvICPState; typedef struct ICSStateClass ICSStateClass; typedef struct ICSState ICSState; typedef struct ICSIRQState ICSIRQState; typedef struct XICSFabric XICSFabric; +typedef struct PowerPCCPU PowerPCCPU; #define TYPE_ICP "icp" #define ICP(obj) OBJECT_CHECK(ICPState, (obj), TYPE_ICP) @@ -52,6 +54,9 @@ typedef struct XICSFabric XICSFabric; #define TYPE_KVM_ICP "icp-kvm" #define KVM_ICP(obj) OBJECT_CHECK(ICPState, (obj), TYPE_KVM_ICP) +#define TYPE_PNV_ICP "pnv-icp" +#define PNV_ICP(obj) OBJECT_CHECK(PnvICPState, (obj), TYPE_PNV_ICP) + #define ICP_CLASS(klass) \ OBJECT_CLASS_CHECK(ICPStateClass, (klass), TYPE_ICP) #define ICP_GET_CLASS(obj) \ @@ -60,6 +65,7 @@ typedef struct XICSFabric XICSFabric; struct ICPStateClass { DeviceClass parent_class; + void (*realize)(DeviceState *dev, Error **errp); void (*pre_save)(ICPState *s); int (*post_load)(ICPState *s, int version_id); void (*cpu_setup)(ICPState *icp, PowerPCCPU *cpu); @@ -80,6 +86,13 @@ struct ICPState { XICSFabric *xics; }; +struct PnvICPState { + ICPState parent_obj; + + MemoryRegion mmio; + uint32_t links[3]; +}; + #define TYPE_ICS_BASE "ics-base" #define ICS_BASE(obj) OBJECT_CHECK(ICSState, (obj), TYPE_ICS_BASE) @@ -168,12 +181,10 @@ void spapr_dt_xics(int nr_servers, void *fdt, uint32_t phandle); qemu_irq xics_get_qirq(XICSFabric *xi, int irq); ICPState *xics_icp_get(XICSFabric *xi, int server); -void xics_cpu_setup(XICSFabric *xi, PowerPCCPU *cpu); +void xics_cpu_setup(XICSFabric *xi, PowerPCCPU *cpu, ICPState *icp); void xics_cpu_destroy(XICSFabric *xi, PowerPCCPU *cpu); /* Internal XICS interfaces */ -int xics_get_cpu_index_by_dt_id(int cpu_dt_id); - void icp_set_cppr(ICPState *icp, uint8_t cppr); void icp_set_mfrr(ICPState *icp, uint8_t mfrr); uint32_t icp_accept(ICPState *ss); diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 24281fc7f8..5cc83f2003 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -527,5 +527,6 @@ int kvm_set_one_reg(CPUState *cs, uint64_t id, void *source); * Returns: 0 on success, or a negative errno on failure. */ int kvm_get_one_reg(CPUState *cs, uint64_t id, void *target); +struct ppc_radix_page_info *kvm_get_radix_page_info(void); int kvm_get_max_memslots(void); #endif diff --git a/qemu-options.hx b/qemu-options.hx index b9a2463919..787b9c38da 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -425,7 +425,7 @@ possible drivers and properties, use @code{-device help} and @code{-device @var{driver},help}. Some drivers are: -@item -device ipmi-bmc-sim,id=@var{id}[,slave_addr=@var{val}] +@item -device ipmi-bmc-sim,id=@var{id}[,slave_addr=@var{val}][,sdrfile=@var{file}][,furareasize=@var{val}][,furdatafile=@var{file}] Add an IPMI BMC. This is a simulation of a hardware management interface processor that normally sits on a system. It provides @@ -437,6 +437,19 @@ This address is the BMC's address on the I2C network of management controllers. If you don't know what this means, it is safe to ignore it. +@table @option +@item bmc=@var{id} +The BMC to connect to, one of ipmi-bmc-sim or ipmi-bmc-extern above. +@item slave_addr=@var{val} +Define slave address to use for the BMC. The default is 0x20. +@item sdrfile=@var{file} +file containing raw Sensor Data Records (SDR) data. The default is none. +@item fruareasize=@var{val} +size of a Field Replaceable Unit (FRU) area. The default is 1024. +@item frudatafile=@var{file} +file containing raw Field Replaceable Unit (FRU) inventory data. The default is none. +@end table + @item -device ipmi-bmc-extern,id=@var{id},chardev=@var{id}[,slave_addr=@var{val}] Add a connection to an external IPMI BMC simulator. Instead of diff --git a/target/ppc/arch_dump.c b/target/ppc/arch_dump.c index 28d9cc7d79..8e9397aa58 100644 --- a/target/ppc/arch_dump.c +++ b/target/ppc/arch_dump.c @@ -50,7 +50,7 @@ struct PPCUserRegStruct { struct PPCElfPrstatus { char pad1[112]; struct PPCUserRegStruct pr_reg; - reg_t pad2[4]; + char pad2[40]; } QEMU_PACKED; diff --git a/target/ppc/cpu-qom.h b/target/ppc/cpu-qom.h index 81500e5748..d0cf6ca2a9 100644 --- a/target/ppc/cpu-qom.h +++ b/target/ppc/cpu-qom.h @@ -197,6 +197,7 @@ typedef struct PowerPCCPUClass { int bfd_mach; uint32_t l1_dcache_size, l1_icache_size; const struct ppc_segment_page_sizes *sps; + struct ppc_radix_page_info *radix_page_info; void (*init_proc)(CPUPPCState *env); int (*check_pow)(CPUPPCState *env); int (*handle_mmu_fault)(PowerPCCPU *cpu, vaddr eaddr, int rwx, int mmu_idx); diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 5ee33b3fd3..e0ff0412d6 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -943,6 +943,10 @@ struct ppc_segment_page_sizes { struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ]; }; +struct ppc_radix_page_info { + uint32_t count; + uint32_t entries[PPC_PAGE_SIZES_MAX_SZ]; +}; /*****************************************************************************/ /* The whole PowerPC CPU context */ @@ -1196,6 +1200,7 @@ struct PowerPCCPU { uint32_t max_compat; uint32_t compat_pvr; PPCVirtualHypervisor *vhyp; + Object *intc; /* Fields related to migration compatibility hacks */ bool pre_2_8_migration; diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 6d77661f7c..bb6a94a8b3 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -709,6 +709,7 @@ DEF_HELPER_FLAGS_1(load_601_rtcu, TCG_CALL_NO_RWG, tl, env) DEF_HELPER_FLAGS_1(load_purr, TCG_CALL_NO_RWG, tl, env) #endif DEF_HELPER_2(store_sdr1, void, env, tl) +DEF_HELPER_2(store_pidr, void, env, tl) DEF_HELPER_FLAGS_2(store_tbl, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(store_tbu, TCG_CALL_NO_RWG, void, env, tl) DEF_HELPER_FLAGS_2(store_atbl, TCG_CALL_NO_RWG, void, env, tl) diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c index 64017acfad..8574c369e6 100644 --- a/target/ppc/kvm.c +++ b/target/ppc/kvm.c @@ -49,6 +49,8 @@ #if defined(TARGET_PPC64) #include "hw/ppc/spapr_cpu_core.h" #endif +#include "elf.h" +#include "sysemu/kvm_int.h" //#define DEBUG_KVM @@ -73,6 +75,7 @@ static int cap_booke_sregs; static int cap_ppc_smt; static int cap_ppc_rma; static int cap_spapr_tce; +static int cap_spapr_tce_64; static int cap_spapr_multitce; static int cap_spapr_vfio; static int cap_hior; @@ -83,6 +86,8 @@ static int cap_papr; static int cap_htab_fd; static int cap_fixup_hcalls; static int cap_htm; /* Hardware transactional memory support */ +static int cap_mmu_radix; +static int cap_mmu_hash_v3; static uint32_t debug_inst_opcode; @@ -125,6 +130,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s) cap_ppc_smt = kvm_check_extension(s, KVM_CAP_PPC_SMT); cap_ppc_rma = kvm_check_extension(s, KVM_CAP_PPC_RMA); cap_spapr_tce = kvm_check_extension(s, KVM_CAP_SPAPR_TCE); + cap_spapr_tce_64 = kvm_check_extension(s, KVM_CAP_SPAPR_TCE_64); cap_spapr_multitce = kvm_check_extension(s, KVM_CAP_SPAPR_MULTITCE); cap_spapr_vfio = false; cap_one_reg = kvm_check_extension(s, KVM_CAP_ONE_REG); @@ -136,6 +142,8 @@ int kvm_arch_init(MachineState *ms, KVMState *s) cap_htab_fd = kvm_check_extension(s, KVM_CAP_PPC_HTAB_FD); cap_fixup_hcalls = kvm_check_extension(s, KVM_CAP_PPC_FIXUP_HCALL); cap_htm = kvm_vm_check_extension(s, KVM_CAP_PPC_HTM); + cap_mmu_radix = kvm_vm_check_extension(s, KVM_CAP_PPC_MMU_RADIX); + cap_mmu_hash_v3 = kvm_vm_check_extension(s, KVM_CAP_PPC_MMU_HASH_V3); if (!cap_interrupt_level) { fprintf(stderr, "KVM: Couldn't find level irq capability. Expect the " @@ -330,6 +338,61 @@ static void kvm_get_smmu_info(PowerPCCPU *cpu, struct kvm_ppc_smmu_info *info) kvm_get_fallback_smmu_info(cpu, info); } +struct ppc_radix_page_info *kvm_get_radix_page_info(void) +{ + KVMState *s = KVM_STATE(current_machine->accelerator); + struct ppc_radix_page_info *radix_page_info; + struct kvm_ppc_rmmu_info rmmu_info; + int i; + + if (!kvm_check_extension(s, KVM_CAP_PPC_MMU_RADIX)) { + return NULL; + } + if (kvm_vm_ioctl(s, KVM_PPC_GET_RMMU_INFO, &rmmu_info)) { + return NULL; + } + radix_page_info = g_malloc0(sizeof(*radix_page_info)); + radix_page_info->count = 0; + for (i = 0; i < PPC_PAGE_SIZES_MAX_SZ; i++) { + if (rmmu_info.ap_encodings[i]) { + radix_page_info->entries[i] = rmmu_info.ap_encodings[i]; + radix_page_info->count++; + } + } + return radix_page_info; +} + +target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu, + bool radix, bool gtse, + uint64_t proc_tbl) +{ + CPUState *cs = CPU(cpu); + int ret; + uint64_t flags = 0; + struct kvm_ppc_mmuv3_cfg cfg = { + .process_table = proc_tbl, + }; + + if (radix) { + flags |= KVM_PPC_MMUV3_RADIX; + } + if (gtse) { + flags |= KVM_PPC_MMUV3_GTSE; + } + cfg.flags = flags; + ret = kvm_vm_ioctl(cs->kvm_state, KVM_PPC_CONFIGURE_V3_MMU, &cfg); + switch (ret) { + case 0: + return H_SUCCESS; + case -EINVAL: + return H_PARAMETER; + case -ENODEV: + return H_NOT_AVAILABLE; + default: + return H_HARDWARE; + } +} + static bool kvm_valid_page_size(uint32_t flags, long rampgsize, uint32_t shift) { if (!(flags & KVM_PPC_PAGE_SIZES_REAL)) { @@ -509,8 +572,11 @@ int kvm_arch_init_vcpu(CPUState *cs) case POWERPC_MMU_2_07: if (!cap_htm && !kvmppc_is_pr(cs->kvm_state)) { /* KVM-HV has transactional memory on POWER8 also without the - * KVM_CAP_PPC_HTM extension, so enable it here instead. */ - cap_htm = true; + * KVM_CAP_PPC_HTM extension, so enable it here instead as + * long as it's availble to userspace on the host. */ + if (qemu_getauxval(AT_HWCAP2) & PPC_FEATURE2_HAS_HTM) { + cap_htm = true; + } } break; default: @@ -2132,13 +2198,24 @@ bool kvmppc_spapr_use_multitce(void) return cap_spapr_multitce; } -void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd, - bool need_vfio) +int kvmppc_spapr_enable_inkernel_multitce(void) +{ + int ret; + + ret = kvm_vm_enable_cap(kvm_state, KVM_CAP_PPC_ENABLE_HCALL, 0, + H_PUT_TCE_INDIRECT, 1); + if (!ret) { + ret = kvm_vm_enable_cap(kvm_state, KVM_CAP_PPC_ENABLE_HCALL, 0, + H_STUFF_TCE, 1); + } + + return ret; +} + +void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t page_shift, + uint64_t bus_offset, uint32_t nb_table, + int *pfd, bool need_vfio) { - struct kvm_create_spapr_tce args = { - .liobn = liobn, - .window_size = window_size, - }; long len; int fd; void *table; @@ -2151,14 +2228,41 @@ void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd, return NULL; } - fd = kvm_vm_ioctl(kvm_state, KVM_CREATE_SPAPR_TCE, &args); - if (fd < 0) { - fprintf(stderr, "KVM: Failed to create TCE table for liobn 0x%x\n", - liobn); + if (cap_spapr_tce_64) { + struct kvm_create_spapr_tce_64 args = { + .liobn = liobn, + .page_shift = page_shift, + .offset = bus_offset >> page_shift, + .size = nb_table, + .flags = 0 + }; + fd = kvm_vm_ioctl(kvm_state, KVM_CREATE_SPAPR_TCE_64, &args); + if (fd < 0) { + fprintf(stderr, + "KVM: Failed to create TCE64 table for liobn 0x%x\n", + liobn); + return NULL; + } + } else if (cap_spapr_tce) { + uint64_t window_size = (uint64_t) nb_table << page_shift; + struct kvm_create_spapr_tce args = { + .liobn = liobn, + .window_size = window_size, + }; + if ((window_size != args.window_size) || bus_offset) { + return NULL; + } + fd = kvm_vm_ioctl(kvm_state, KVM_CREATE_SPAPR_TCE, &args); + if (fd < 0) { + fprintf(stderr, "KVM: Failed to create TCE table for liobn 0x%x\n", + liobn); + return NULL; + } + } else { return NULL; } - len = (window_size / SPAPR_TCE_PAGE_SIZE) * sizeof(uint64_t); + len = nb_table * sizeof(uint64_t); /* FIXME: round this up to page size */ table = mmap(NULL, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); @@ -2273,6 +2377,10 @@ static void kvmppc_host_cpu_class_init(ObjectClass *oc, void *data) if (icache_size != -1) { pcc->l1_icache_size = icache_size; } + +#if defined(TARGET_PPC64) + pcc->radix_page_info = kvm_get_radix_page_info(); +#endif /* defined(TARGET_PPC64) */ } bool kvmppc_has_cap_epr(void) @@ -2295,6 +2403,16 @@ bool kvmppc_has_cap_htm(void) return cap_htm; } +bool kvmppc_has_cap_mmu_radix(void) +{ + return cap_mmu_radix; +} + +bool kvmppc_has_cap_mmu_hash_v3(void) +{ + return cap_mmu_hash_v3; +} + static PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc) { ObjectClass *oc = OBJECT_CLASS(pcc); diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h index 8e9f42d0c6..f48243d13f 100644 --- a/target/ppc/kvm_ppc.h +++ b/target/ppc/kvm_ppc.h @@ -33,11 +33,16 @@ int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits); int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits); int kvmppc_set_tcr(PowerPCCPU *cpu); int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu); +target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu, + bool radix, bool gtse, + uint64_t proc_tbl); #ifndef CONFIG_USER_ONLY off_t kvmppc_alloc_rma(void **rma); bool kvmppc_spapr_use_multitce(void); -void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd, - bool need_vfio); +int kvmppc_spapr_enable_inkernel_multitce(void); +void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t page_shift, + uint64_t bus_offset, uint32_t nb_table, + int *pfd, bool need_vfio); int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size); int kvmppc_reset_htab(int shift_hint); uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift); @@ -53,6 +58,8 @@ void kvmppc_read_hptes(ppc_hash_pte64_t *hptes, hwaddr ptex, int n); void kvmppc_write_hpte(hwaddr ptex, uint64_t pte0, uint64_t pte1); bool kvmppc_has_cap_fixup_hcalls(void); bool kvmppc_has_cap_htm(void); +bool kvmppc_has_cap_mmu_radix(void); +bool kvmppc_has_cap_mmu_hash_v3(void); int kvmppc_enable_hwrng(void); int kvmppc_put_books_sregs(PowerPCCPU *cpu); PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void); @@ -156,6 +163,13 @@ static inline int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu) return -1; } +static inline target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu, + bool radix, bool gtse, + uint64_t proc_tbl) +{ + return 0; +} + #ifndef CONFIG_USER_ONLY static inline off_t kvmppc_alloc_rma(void **rma) { @@ -167,9 +181,15 @@ static inline bool kvmppc_spapr_use_multitce(void) return false; } -static inline void *kvmppc_create_spapr_tce(uint32_t liobn, - uint32_t window_size, int *fd, - bool need_vfio) +static inline int kvmppc_spapr_enable_inkernel_multitce(void) +{ + return -1; +} + +static inline void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t page_shift, + uint64_t bus_offset, + uint32_t nb_table, + int *pfd, bool need_vfio) { return NULL; } @@ -252,6 +272,16 @@ static inline bool kvmppc_has_cap_htm(void) return false; } +static inline bool kvmppc_has_cap_mmu_radix(void) +{ + return false; +} + +static inline bool kvmppc_has_cap_mmu_hash_v3(void) +{ + return false; +} + static inline int kvmppc_enable_hwrng(void) { return -1; diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c index fa573dd7d2..0e4217821b 100644 --- a/target/ppc/misc_helper.c +++ b/target/ppc/misc_helper.c @@ -88,6 +88,14 @@ void helper_store_sdr1(CPUPPCState *env, target_ulong val) } } +void helper_store_pidr(CPUPPCState *env, target_ulong val) +{ + PowerPCCPU *cpu = ppc_env_get_cpu(env); + + env->spr[SPR_BOOKS_PID] = val; + tlb_flush(CPU(cpu)); +} + void helper_store_hid0_601(CPUPPCState *env, target_ulong val) { target_ulong hid0; diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c index c1a901455c..e82e3e65e1 100644 --- a/target/ppc/translate_init.c +++ b/target/ppc/translate_init.c @@ -66,7 +66,7 @@ static void spr_store_dump_spr(int sprn) #endif } -static void spr_write_generic (DisasContext *ctx, int sprn, int gprn) +static void spr_write_generic(DisasContext *ctx, int sprn, int gprn) { gen_store_spr(sprn, cpu_gpr[gprn]); spr_store_dump_spr(sprn); @@ -86,7 +86,7 @@ static void spr_write_generic32(DisasContext *ctx, int sprn, int gprn) #endif } -static void spr_write_clear (DisasContext *ctx, int sprn, int gprn) +static void spr_write_clear(DisasContext *ctx, int sprn, int gprn) { TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); @@ -106,47 +106,47 @@ static void spr_access_nop(DisasContext *ctx, int sprn, int gprn) /* SPR common to all PowerPC */ /* XER */ -static void spr_read_xer (DisasContext *ctx, int gprn, int sprn) +static void spr_read_xer(DisasContext *ctx, int gprn, int sprn) { gen_read_xer(ctx, cpu_gpr[gprn]); } -static void spr_write_xer (DisasContext *ctx, int sprn, int gprn) +static void spr_write_xer(DisasContext *ctx, int sprn, int gprn) { gen_write_xer(cpu_gpr[gprn]); } /* LR */ -static void spr_read_lr (DisasContext *ctx, int gprn, int sprn) +static void spr_read_lr(DisasContext *ctx, int gprn, int sprn) { tcg_gen_mov_tl(cpu_gpr[gprn], cpu_lr); } -static void spr_write_lr (DisasContext *ctx, int sprn, int gprn) +static void spr_write_lr(DisasContext *ctx, int sprn, int gprn) { tcg_gen_mov_tl(cpu_lr, cpu_gpr[gprn]); } /* CFAR */ #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) -static void spr_read_cfar (DisasContext *ctx, int gprn, int sprn) +static void spr_read_cfar(DisasContext *ctx, int gprn, int sprn) { tcg_gen_mov_tl(cpu_gpr[gprn], cpu_cfar); } -static void spr_write_cfar (DisasContext *ctx, int sprn, int gprn) +static void spr_write_cfar(DisasContext *ctx, int sprn, int gprn) { tcg_gen_mov_tl(cpu_cfar, cpu_gpr[gprn]); } #endif /* defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) */ /* CTR */ -static void spr_read_ctr (DisasContext *ctx, int gprn, int sprn) +static void spr_read_ctr(DisasContext *ctx, int gprn, int sprn) { tcg_gen_mov_tl(cpu_gpr[gprn], cpu_ctr); } -static void spr_write_ctr (DisasContext *ctx, int sprn, int gprn) +static void spr_write_ctr(DisasContext *ctx, int sprn, int gprn) { tcg_gen_mov_tl(cpu_ctr, cpu_gpr[gprn]); } @@ -157,7 +157,7 @@ static void spr_write_ctr (DisasContext *ctx, int sprn, int gprn) /* UPMCx */ /* USIA */ /* UDECR */ -static void spr_read_ureg (DisasContext *ctx, int gprn, int sprn) +static void spr_read_ureg(DisasContext *ctx, int gprn, int sprn) { gen_load_spr(cpu_gpr[gprn], sprn + 0x10); } @@ -172,7 +172,7 @@ static void spr_write_ureg(DisasContext *ctx, int sprn, int gprn) /* SPR common to all non-embedded PowerPC */ /* DECR */ #if !defined(CONFIG_USER_ONLY) -static void spr_read_decr (DisasContext *ctx, int gprn, int sprn) +static void spr_read_decr(DisasContext *ctx, int gprn, int sprn) { if (ctx->tb->cflags & CF_USE_ICOUNT) { gen_io_start(); @@ -184,7 +184,7 @@ static void spr_read_decr (DisasContext *ctx, int gprn, int sprn) } } -static void spr_write_decr (DisasContext *ctx, int sprn, int gprn) +static void spr_write_decr(DisasContext *ctx, int sprn, int gprn) { if (ctx->tb->cflags & CF_USE_ICOUNT) { gen_io_start(); @@ -199,7 +199,7 @@ static void spr_write_decr (DisasContext *ctx, int sprn, int gprn) /* SPR common to all non-embedded PowerPC, except 601 */ /* Time base */ -static void spr_read_tbl (DisasContext *ctx, int gprn, int sprn) +static void spr_read_tbl(DisasContext *ctx, int gprn, int sprn) { if (ctx->tb->cflags & CF_USE_ICOUNT) { gen_io_start(); @@ -211,7 +211,7 @@ static void spr_read_tbl (DisasContext *ctx, int gprn, int sprn) } } -static void spr_read_tbu (DisasContext *ctx, int gprn, int sprn) +static void spr_read_tbu(DisasContext *ctx, int gprn, int sprn) { if (ctx->tb->cflags & CF_USE_ICOUNT) { gen_io_start(); @@ -224,19 +224,19 @@ static void spr_read_tbu (DisasContext *ctx, int gprn, int sprn) } __attribute__ (( unused )) -static void spr_read_atbl (DisasContext *ctx, int gprn, int sprn) +static void spr_read_atbl(DisasContext *ctx, int gprn, int sprn) { gen_helper_load_atbl(cpu_gpr[gprn], cpu_env); } __attribute__ (( unused )) -static void spr_read_atbu (DisasContext *ctx, int gprn, int sprn) +static void spr_read_atbu(DisasContext *ctx, int gprn, int sprn) { gen_helper_load_atbu(cpu_gpr[gprn], cpu_env); } #if !defined(CONFIG_USER_ONLY) -static void spr_write_tbl (DisasContext *ctx, int sprn, int gprn) +static void spr_write_tbl(DisasContext *ctx, int sprn, int gprn) { if (ctx->tb->cflags & CF_USE_ICOUNT) { gen_io_start(); @@ -248,7 +248,7 @@ static void spr_write_tbl (DisasContext *ctx, int sprn, int gprn) } } -static void spr_write_tbu (DisasContext *ctx, int sprn, int gprn) +static void spr_write_tbu(DisasContext *ctx, int sprn, int gprn) { if (ctx->tb->cflags & CF_USE_ICOUNT) { gen_io_start(); @@ -261,20 +261,20 @@ static void spr_write_tbu (DisasContext *ctx, int sprn, int gprn) } __attribute__ (( unused )) -static void spr_write_atbl (DisasContext *ctx, int sprn, int gprn) +static void spr_write_atbl(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_atbl(cpu_env, cpu_gpr[gprn]); } __attribute__ (( unused )) -static void spr_write_atbu (DisasContext *ctx, int sprn, int gprn) +static void spr_write_atbu(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_atbu(cpu_env, cpu_gpr[gprn]); } #if defined(TARGET_PPC64) __attribute__ (( unused )) -static void spr_read_purr (DisasContext *ctx, int gprn, int sprn) +static void spr_read_purr(DisasContext *ctx, int gprn, int sprn) { gen_helper_load_purr(cpu_gpr[gprn], cpu_env); } @@ -310,38 +310,38 @@ static void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn) #if !defined(CONFIG_USER_ONLY) /* IBAT0U...IBAT0U */ /* IBAT0L...IBAT7L */ -static void spr_read_ibat (DisasContext *ctx, int gprn, int sprn) +static void spr_read_ibat(DisasContext *ctx, int gprn, int sprn) { tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2])); } -static void spr_read_ibat_h (DisasContext *ctx, int gprn, int sprn) +static void spr_read_ibat_h(DisasContext *ctx, int gprn, int sprn) { tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn & 1][((sprn - SPR_IBAT4U) / 2) + 4])); } -static void spr_write_ibatu (DisasContext *ctx, int sprn, int gprn) +static void spr_write_ibatu(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2); gen_helper_store_ibatu(cpu_env, t0, cpu_gpr[gprn]); tcg_temp_free_i32(t0); } -static void spr_write_ibatu_h (DisasContext *ctx, int sprn, int gprn) +static void spr_write_ibatu_h(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_IBAT4U) / 2) + 4); gen_helper_store_ibatu(cpu_env, t0, cpu_gpr[gprn]); tcg_temp_free_i32(t0); } -static void spr_write_ibatl (DisasContext *ctx, int sprn, int gprn) +static void spr_write_ibatl(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0L) / 2); gen_helper_store_ibatl(cpu_env, t0, cpu_gpr[gprn]); tcg_temp_free_i32(t0); } -static void spr_write_ibatl_h (DisasContext *ctx, int sprn, int gprn) +static void spr_write_ibatl_h(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_IBAT4L) / 2) + 4); gen_helper_store_ibatl(cpu_env, t0, cpu_gpr[gprn]); @@ -350,38 +350,38 @@ static void spr_write_ibatl_h (DisasContext *ctx, int sprn, int gprn) /* DBAT0U...DBAT7U */ /* DBAT0L...DBAT7L */ -static void spr_read_dbat (DisasContext *ctx, int gprn, int sprn) +static void spr_read_dbat(DisasContext *ctx, int gprn, int sprn) { tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, DBAT[sprn & 1][(sprn - SPR_DBAT0U) / 2])); } -static void spr_read_dbat_h (DisasContext *ctx, int gprn, int sprn) +static void spr_read_dbat_h(DisasContext *ctx, int gprn, int sprn) { tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, DBAT[sprn & 1][((sprn - SPR_DBAT4U) / 2) + 4])); } -static void spr_write_dbatu (DisasContext *ctx, int sprn, int gprn) +static void spr_write_dbatu(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32((sprn - SPR_DBAT0U) / 2); gen_helper_store_dbatu(cpu_env, t0, cpu_gpr[gprn]); tcg_temp_free_i32(t0); } -static void spr_write_dbatu_h (DisasContext *ctx, int sprn, int gprn) +static void spr_write_dbatu_h(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_DBAT4U) / 2) + 4); gen_helper_store_dbatu(cpu_env, t0, cpu_gpr[gprn]); tcg_temp_free_i32(t0); } -static void spr_write_dbatl (DisasContext *ctx, int sprn, int gprn) +static void spr_write_dbatl(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32((sprn - SPR_DBAT0L) / 2); gen_helper_store_dbatl(cpu_env, t0, cpu_gpr[gprn]); tcg_temp_free_i32(t0); } -static void spr_write_dbatl_h (DisasContext *ctx, int sprn, int gprn) +static void spr_write_dbatl_h(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_DBAT4L) / 2) + 4); gen_helper_store_dbatl(cpu_env, t0, cpu_gpr[gprn]); @@ -389,19 +389,25 @@ static void spr_write_dbatl_h (DisasContext *ctx, int sprn, int gprn) } /* SDR1 */ -static void spr_write_sdr1 (DisasContext *ctx, int sprn, int gprn) +static void spr_write_sdr1(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_sdr1(cpu_env, cpu_gpr[gprn]); } -/* 64 bits PowerPC specific SPRs */ #if defined(TARGET_PPC64) -static void spr_read_hior (DisasContext *ctx, int gprn, int sprn) +/* 64 bits PowerPC specific SPRs */ +/* PIDR */ +static void spr_write_pidr(DisasContext *ctx, int sprn, int gprn) +{ + gen_helper_store_pidr(cpu_env, cpu_gpr[gprn]); +} + +static void spr_read_hior(DisasContext *ctx, int gprn, int sprn) { tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, excp_prefix)); } -static void spr_write_hior (DisasContext *ctx, int sprn, int gprn) +static void spr_write_hior(DisasContext *ctx, int sprn, int gprn) { TCGv t0 = tcg_temp_new(); tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0x3FFFFF00000ULL); @@ -413,28 +419,28 @@ static void spr_write_hior (DisasContext *ctx, int sprn, int gprn) /* PowerPC 601 specific registers */ /* RTC */ -static void spr_read_601_rtcl (DisasContext *ctx, int gprn, int sprn) +static void spr_read_601_rtcl(DisasContext *ctx, int gprn, int sprn) { gen_helper_load_601_rtcl(cpu_gpr[gprn], cpu_env); } -static void spr_read_601_rtcu (DisasContext *ctx, int gprn, int sprn) +static void spr_read_601_rtcu(DisasContext *ctx, int gprn, int sprn) { gen_helper_load_601_rtcu(cpu_gpr[gprn], cpu_env); } #if !defined(CONFIG_USER_ONLY) -static void spr_write_601_rtcu (DisasContext *ctx, int sprn, int gprn) +static void spr_write_601_rtcu(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_601_rtcu(cpu_env, cpu_gpr[gprn]); } -static void spr_write_601_rtcl (DisasContext *ctx, int sprn, int gprn) +static void spr_write_601_rtcl(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_601_rtcl(cpu_env, cpu_gpr[gprn]); } -static void spr_write_hid0_601 (DisasContext *ctx, int sprn, int gprn) +static void spr_write_hid0_601(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_hid0_601(cpu_env, cpu_gpr[gprn]); /* Must stop the translation as endianness may have changed */ @@ -444,19 +450,19 @@ static void spr_write_hid0_601 (DisasContext *ctx, int sprn, int gprn) /* Unified bats */ #if !defined(CONFIG_USER_ONLY) -static void spr_read_601_ubat (DisasContext *ctx, int gprn, int sprn) +static void spr_read_601_ubat(DisasContext *ctx, int gprn, int sprn) { tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2])); } -static void spr_write_601_ubatu (DisasContext *ctx, int sprn, int gprn) +static void spr_write_601_ubatu(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2); gen_helper_store_601_batl(cpu_env, t0, cpu_gpr[gprn]); tcg_temp_free_i32(t0); } -static void spr_write_601_ubatl (DisasContext *ctx, int sprn, int gprn) +static void spr_write_601_ubatl(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2); gen_helper_store_601_batu(cpu_env, t0, cpu_gpr[gprn]); @@ -466,34 +472,34 @@ static void spr_write_601_ubatl (DisasContext *ctx, int sprn, int gprn) /* PowerPC 40x specific registers */ #if !defined(CONFIG_USER_ONLY) -static void spr_read_40x_pit (DisasContext *ctx, int gprn, int sprn) +static void spr_read_40x_pit(DisasContext *ctx, int gprn, int sprn) { gen_helper_load_40x_pit(cpu_gpr[gprn], cpu_env); } -static void spr_write_40x_pit (DisasContext *ctx, int sprn, int gprn) +static void spr_write_40x_pit(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_40x_pit(cpu_env, cpu_gpr[gprn]); } -static void spr_write_40x_dbcr0 (DisasContext *ctx, int sprn, int gprn) +static void spr_write_40x_dbcr0(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_40x_dbcr0(cpu_env, cpu_gpr[gprn]); /* We must stop translation as we may have rebooted */ gen_stop_exception(ctx); } -static void spr_write_40x_sler (DisasContext *ctx, int sprn, int gprn) +static void spr_write_40x_sler(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_40x_sler(cpu_env, cpu_gpr[gprn]); } -static void spr_write_booke_tcr (DisasContext *ctx, int sprn, int gprn) +static void spr_write_booke_tcr(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_booke_tcr(cpu_env, cpu_gpr[gprn]); } -static void spr_write_booke_tsr (DisasContext *ctx, int sprn, int gprn) +static void spr_write_booke_tsr(DisasContext *ctx, int sprn, int gprn) { gen_helper_store_booke_tsr(cpu_env, cpu_gpr[gprn]); } @@ -502,19 +508,19 @@ static void spr_write_booke_tsr (DisasContext *ctx, int sprn, int gprn) /* PowerPC 403 specific registers */ /* PBL1 / PBU1 / PBL2 / PBU2 */ #if !defined(CONFIG_USER_ONLY) -static void spr_read_403_pbr (DisasContext *ctx, int gprn, int sprn) +static void spr_read_403_pbr(DisasContext *ctx, int gprn, int sprn) { tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, pb[sprn - SPR_403_PBL1])); } -static void spr_write_403_pbr (DisasContext *ctx, int sprn, int gprn) +static void spr_write_403_pbr(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32(sprn - SPR_403_PBL1); gen_helper_store_403_pbr(cpu_env, t0, cpu_gpr[gprn]); tcg_temp_free_i32(t0); } -static void spr_write_pir (DisasContext *ctx, int sprn, int gprn) +static void spr_write_pir(DisasContext *ctx, int sprn, int gprn) { TCGv t0 = tcg_temp_new(); tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0xF); @@ -524,7 +530,7 @@ static void spr_write_pir (DisasContext *ctx, int sprn, int gprn) #endif /* SPE specific registers */ -static void spr_read_spefscr (DisasContext *ctx, int gprn, int sprn) +static void spr_read_spefscr(DisasContext *ctx, int gprn, int sprn) { TCGv_i32 t0 = tcg_temp_new_i32(); tcg_gen_ld_i32(t0, cpu_env, offsetof(CPUPPCState, spe_fscr)); @@ -532,7 +538,7 @@ static void spr_read_spefscr (DisasContext *ctx, int gprn, int sprn) tcg_temp_free_i32(t0); } -static void spr_write_spefscr (DisasContext *ctx, int sprn, int gprn) +static void spr_write_spefscr(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_temp_new_i32(); tcg_gen_trunc_tl_i32(t0, cpu_gpr[gprn]); @@ -542,7 +548,7 @@ static void spr_write_spefscr (DisasContext *ctx, int sprn, int gprn) #if !defined(CONFIG_USER_ONLY) /* Callback used to write the exception vector base */ -static void spr_write_excp_prefix (DisasContext *ctx, int sprn, int gprn) +static void spr_write_excp_prefix(DisasContext *ctx, int sprn, int gprn) { TCGv t0 = tcg_temp_new(); tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUPPCState, ivpr_mask)); @@ -552,7 +558,7 @@ static void spr_write_excp_prefix (DisasContext *ctx, int sprn, int gprn) tcg_temp_free(t0); } -static void spr_write_excp_vector (DisasContext *ctx, int sprn, int gprn) +static void spr_write_excp_vector(DisasContext *ctx, int sprn, int gprn) { int sprn_offs; @@ -578,7 +584,7 @@ static void spr_write_excp_vector (DisasContext *ctx, int sprn, int gprn) } #endif -static inline void vscr_init (CPUPPCState *env, uint32_t val) +static inline void vscr_init(CPUPPCState *env, uint32_t val) { env->vscr = val; /* Altivec always uses round-to-nearest */ @@ -679,7 +685,7 @@ static inline void _spr_register(CPUPPCState *env, int num, } /* Generic PowerPC SPRs */ -static void gen_spr_generic (CPUPPCState *env) +static void gen_spr_generic(CPUPPCState *env) { /* Integer processing */ spr_register(env, SPR_XER, "XER", @@ -764,7 +770,7 @@ static void gen_spr_sdr1(CPUPPCState *env) } /* BATs 0-3 */ -static void gen_low_BATs (CPUPPCState *env) +static void gen_low_BATs(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) spr_register(env, SPR_IBAT0U, "IBAT0U", @@ -836,7 +842,7 @@ static void gen_low_BATs (CPUPPCState *env) } /* BATs 4-7 */ -static void gen_high_BATs (CPUPPCState *env) +static void gen_high_BATs(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) spr_register(env, SPR_IBAT4U, "IBAT4U", @@ -908,7 +914,7 @@ static void gen_high_BATs (CPUPPCState *env) } /* Generic PowerPC time base */ -static void gen_tbl (CPUPPCState *env) +static void gen_tbl(CPUPPCState *env) { spr_register(env, SPR_VTBL, "TBL", &spr_read_tbl, SPR_NOACCESS, @@ -929,7 +935,7 @@ static void gen_tbl (CPUPPCState *env) } /* Softare table search registers */ -static void gen_6xx_7xx_soft_tlb (CPUPPCState *env, int nb_tlbs, int nb_ways) +static void gen_6xx_7xx_soft_tlb(CPUPPCState *env, int nb_tlbs, int nb_ways) { #if !defined(CONFIG_USER_ONLY) env->nb_tlb = nb_tlbs; @@ -968,7 +974,7 @@ static void gen_6xx_7xx_soft_tlb (CPUPPCState *env, int nb_tlbs, int nb_ways) } /* SPR common to MPC755 and G2 */ -static void gen_spr_G2_755 (CPUPPCState *env) +static void gen_spr_G2_755(CPUPPCState *env) { /* SGPRs */ spr_register(env, SPR_SPRG4, "SPRG4", @@ -990,7 +996,7 @@ static void gen_spr_G2_755 (CPUPPCState *env) } /* SPR common to all 7xx PowerPC implementations */ -static void gen_spr_7xx (CPUPPCState *env) +static void gen_spr_7xx(CPUPPCState *env) { /* Breakpoints */ /* XXX : not implemented */ @@ -1235,7 +1241,7 @@ static void spr_read_thrm(DisasContext *ctx, int gprn, int sprn) } #endif /* !CONFIG_USER_ONLY */ -static void gen_spr_thrm (CPUPPCState *env) +static void gen_spr_thrm(CPUPPCState *env) { /* Thermal management */ /* XXX : not implemented */ @@ -1256,7 +1262,7 @@ static void gen_spr_thrm (CPUPPCState *env) } /* SPR specific to PowerPC 604 implementation */ -static void gen_spr_604 (CPUPPCState *env) +static void gen_spr_604(CPUPPCState *env) { /* Processor identification */ spr_register(env, SPR_PIR, "PIR", @@ -1309,7 +1315,7 @@ static void gen_spr_604 (CPUPPCState *env) } /* SPR specific to PowerPC 603 implementation */ -static void gen_spr_603 (CPUPPCState *env) +static void gen_spr_603(CPUPPCState *env) { /* External access control */ /* XXX : not implemented */ @@ -1327,7 +1333,7 @@ static void gen_spr_603 (CPUPPCState *env) } /* SPR specific to PowerPC G2 implementation */ -static void gen_spr_G2 (CPUPPCState *env) +static void gen_spr_G2(CPUPPCState *env) { /* Memory base address */ /* MBAR */ @@ -1379,7 +1385,7 @@ static void gen_spr_G2 (CPUPPCState *env) } /* SPR specific to PowerPC 602 implementation */ -static void gen_spr_602 (CPUPPCState *env) +static void gen_spr_602(CPUPPCState *env) { /* ESA registers */ /* XXX : not implemented */ @@ -1427,7 +1433,7 @@ static void gen_spr_602 (CPUPPCState *env) } /* SPR specific to PowerPC 601 implementation */ -static void gen_spr_601 (CPUPPCState *env) +static void gen_spr_601(CPUPPCState *env) { /* Multiplication/division register */ /* MQ */ @@ -1503,7 +1509,7 @@ static void gen_spr_601 (CPUPPCState *env) #endif } -static void gen_spr_74xx (CPUPPCState *env) +static void gen_spr_74xx(CPUPPCState *env) { /* Processor identification */ spr_register(env, SPR_PIR, "PIR", @@ -1555,7 +1561,7 @@ static void gen_spr_74xx (CPUPPCState *env) vscr_init(env, 0x00010000); } -static void gen_l3_ctrl (CPUPPCState *env) +static void gen_l3_ctrl(CPUPPCState *env) { /* L3CR */ /* XXX : not implemented */ @@ -1577,7 +1583,7 @@ static void gen_l3_ctrl (CPUPPCState *env) 0x00000000); } -static void gen_74xx_soft_tlb (CPUPPCState *env, int nb_tlbs, int nb_ways) +static void gen_74xx_soft_tlb(CPUPPCState *env, int nb_tlbs, int nb_ways) { #if !defined(CONFIG_USER_ONLY) env->nb_tlb = nb_tlbs; @@ -1603,7 +1609,7 @@ static void gen_74xx_soft_tlb (CPUPPCState *env, int nb_tlbs, int nb_ways) } #if !defined(CONFIG_USER_ONLY) -static void spr_write_e500_l1csr0 (DisasContext *ctx, int sprn, int gprn) +static void spr_write_e500_l1csr0(DisasContext *ctx, int sprn, int gprn) { TCGv t0 = tcg_temp_new(); @@ -1621,12 +1627,12 @@ static void spr_write_e500_l1csr1(DisasContext *ctx, int sprn, int gprn) tcg_temp_free(t0); } -static void spr_write_booke206_mmucsr0 (DisasContext *ctx, int sprn, int gprn) +static void spr_write_booke206_mmucsr0(DisasContext *ctx, int sprn, int gprn) { gen_helper_booke206_tlbflush(cpu_env, cpu_gpr[gprn]); } -static void spr_write_booke_pid (DisasContext *ctx, int sprn, int gprn) +static void spr_write_booke_pid(DisasContext *ctx, int sprn, int gprn) { TCGv_i32 t0 = tcg_const_i32(sprn); gen_helper_booke_setpid(cpu_env, t0, cpu_gpr[gprn]); @@ -1634,7 +1640,15 @@ static void spr_write_booke_pid (DisasContext *ctx, int sprn, int gprn) } #endif -static void gen_spr_usprgh (CPUPPCState *env) +static void gen_spr_usprg3(CPUPPCState *env) +{ + spr_register(env, SPR_USPRG3, "USPRG3", + &spr_read_ureg, SPR_NOACCESS, + &spr_read_ureg, SPR_NOACCESS, + 0x00000000); +} + +static void gen_spr_usprgh(CPUPPCState *env) { spr_register(env, SPR_USPRG4, "USPRG4", &spr_read_ureg, SPR_NOACCESS, @@ -1655,7 +1669,7 @@ static void gen_spr_usprgh (CPUPPCState *env) } /* PowerPC BookE SPR */ -static void gen_spr_BookE (CPUPPCState *env, uint64_t ivor_mask) +static void gen_spr_BookE(CPUPPCState *env, uint64_t ivor_mask) { const char *ivor_names[64] = { "IVOR0", "IVOR1", "IVOR2", "IVOR3", @@ -1907,7 +1921,7 @@ static void gen_spr_BookE206(CPUPPCState *env, uint32_t mas_mask, } /* SPR specific to PowerPC 440 implementation */ -static void gen_spr_440 (CPUPPCState *env) +static void gen_spr_440(CPUPPCState *env) { /* Cache control */ /* XXX : not implemented */ @@ -2048,7 +2062,7 @@ static void gen_spr_440 (CPUPPCState *env) } /* SPR shared between PowerPC 40x implementations */ -static void gen_spr_40x (CPUPPCState *env) +static void gen_spr_40x(CPUPPCState *env) { /* Cache */ /* not emulated, as QEMU do not emulate caches */ @@ -2103,7 +2117,7 @@ static void gen_spr_40x (CPUPPCState *env) } /* SPR specific to PowerPC 405 implementation */ -static void gen_spr_405 (CPUPPCState *env) +static void gen_spr_405(CPUPPCState *env) { /* MMU */ spr_register(env, SPR_40x_PID, "PID", @@ -2209,7 +2223,7 @@ static void gen_spr_405 (CPUPPCState *env) } /* SPR shared between PowerPC 401 & 403 implementations */ -static void gen_spr_401_403 (CPUPPCState *env) +static void gen_spr_401_403(CPUPPCState *env) { /* Time base */ spr_register(env, SPR_403_VTBL, "TBL", @@ -2237,7 +2251,7 @@ static void gen_spr_401_403 (CPUPPCState *env) } /* SPR specific to PowerPC 401 implementation */ -static void gen_spr_401 (CPUPPCState *env) +static void gen_spr_401(CPUPPCState *env) { /* Debug interface */ /* XXX : not implemented */ @@ -2279,7 +2293,7 @@ static void gen_spr_401 (CPUPPCState *env) 0x00000000); } -static void gen_spr_401x2 (CPUPPCState *env) +static void gen_spr_401x2(CPUPPCState *env) { gen_spr_401(env); spr_register(env, SPR_40x_PID, "PID", @@ -2293,7 +2307,7 @@ static void gen_spr_401x2 (CPUPPCState *env) } /* SPR specific to PowerPC 403 implementation */ -static void gen_spr_403 (CPUPPCState *env) +static void gen_spr_403(CPUPPCState *env) { /* Debug interface */ /* XXX : not implemented */ @@ -2329,7 +2343,7 @@ static void gen_spr_403 (CPUPPCState *env) 0x00000000); } -static void gen_spr_403_real (CPUPPCState *env) +static void gen_spr_403_real(CPUPPCState *env) { spr_register(env, SPR_403_PBL1, "PBL1", SPR_NOACCESS, SPR_NOACCESS, @@ -2349,7 +2363,7 @@ static void gen_spr_403_real (CPUPPCState *env) 0x00000000); } -static void gen_spr_403_mmu (CPUPPCState *env) +static void gen_spr_403_mmu(CPUPPCState *env) { /* MMU */ spr_register(env, SPR_40x_PID, "PID", @@ -2363,7 +2377,7 @@ static void gen_spr_403_mmu (CPUPPCState *env) } /* SPR specific to PowerPC compression coprocessor extension */ -static void gen_spr_compress (CPUPPCState *env) +static void gen_spr_compress(CPUPPCState *env) { /* XXX : not implemented */ spr_register(env, SPR_401_SKR, "SKR", @@ -2372,7 +2386,7 @@ static void gen_spr_compress (CPUPPCState *env) 0x00000000); } -static void gen_spr_5xx_8xx (CPUPPCState *env) +static void gen_spr_5xx_8xx(CPUPPCState *env) { /* Exception processing */ spr_register_kvm(env, SPR_DSISR, "DSISR", @@ -2490,7 +2504,7 @@ static void gen_spr_5xx_8xx (CPUPPCState *env) 0x00000000); } -static void gen_spr_5xx (CPUPPCState *env) +static void gen_spr_5xx(CPUPPCState *env) { /* XXX : not implemented */ spr_register(env, SPR_RCPU_MI_GRA, "MI_GRA", @@ -2599,7 +2613,7 @@ static void gen_spr_5xx (CPUPPCState *env) 0x00000000); } -static void gen_spr_8xx (CPUPPCState *env) +static void gen_spr_8xx(CPUPPCState *env) { /* XXX : not implemented */ spr_register(env, SPR_MPC_IC_CST, "IC_CST", @@ -2761,7 +2775,7 @@ static void gen_spr_8xx (CPUPPCState *env) /*****************************************************************************/ /* Exception vectors models */ -static void init_excp_4xx_real (CPUPPCState *env) +static void init_excp_4xx_real(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_CRITICAL] = 0x00000100; @@ -2781,7 +2795,7 @@ static void init_excp_4xx_real (CPUPPCState *env) #endif } -static void init_excp_4xx_softmmu (CPUPPCState *env) +static void init_excp_4xx_softmmu(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_CRITICAL] = 0x00000100; @@ -2805,7 +2819,7 @@ static void init_excp_4xx_softmmu (CPUPPCState *env) #endif } -static void init_excp_MPC5xx (CPUPPCState *env) +static void init_excp_MPC5xx(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -2830,7 +2844,7 @@ static void init_excp_MPC5xx (CPUPPCState *env) #endif } -static void init_excp_MPC8xx (CPUPPCState *env) +static void init_excp_MPC8xx(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -2861,7 +2875,7 @@ static void init_excp_MPC8xx (CPUPPCState *env) #endif } -static void init_excp_G2 (CPUPPCState *env) +static void init_excp_G2(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -2916,7 +2930,7 @@ static void init_excp_e200(CPUPPCState *env, target_ulong ivpr_mask) #endif } -static void init_excp_BookE (CPUPPCState *env) +static void init_excp_BookE(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_CRITICAL] = 0x00000000; @@ -2942,7 +2956,7 @@ static void init_excp_BookE (CPUPPCState *env) #endif } -static void init_excp_601 (CPUPPCState *env) +static void init_excp_601(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -2962,7 +2976,7 @@ static void init_excp_601 (CPUPPCState *env) #endif } -static void init_excp_602 (CPUPPCState *env) +static void init_excp_602(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) /* XXX: exception prefix has a special behavior on 602 */ @@ -2989,7 +3003,7 @@ static void init_excp_602 (CPUPPCState *env) #endif } -static void init_excp_603 (CPUPPCState *env) +static void init_excp_603(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -3013,7 +3027,7 @@ static void init_excp_603 (CPUPPCState *env) #endif } -static void init_excp_604 (CPUPPCState *env) +static void init_excp_604(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -3035,7 +3049,7 @@ static void init_excp_604 (CPUPPCState *env) #endif } -static void init_excp_7x0 (CPUPPCState *env) +static void init_excp_7x0(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -3058,7 +3072,7 @@ static void init_excp_7x0 (CPUPPCState *env) #endif } -static void init_excp_750cl (CPUPPCState *env) +static void init_excp_750cl(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -3080,7 +3094,7 @@ static void init_excp_750cl (CPUPPCState *env) #endif } -static void init_excp_750cx (CPUPPCState *env) +static void init_excp_750cx(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -3103,7 +3117,7 @@ static void init_excp_750cx (CPUPPCState *env) } /* XXX: Check if this is correct */ -static void init_excp_7x5 (CPUPPCState *env) +static void init_excp_7x5(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -3129,7 +3143,7 @@ static void init_excp_7x5 (CPUPPCState *env) #endif } -static void init_excp_7400 (CPUPPCState *env) +static void init_excp_7400(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -3154,7 +3168,7 @@ static void init_excp_7400 (CPUPPCState *env) #endif } -static void init_excp_7450 (CPUPPCState *env) +static void init_excp_7450(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -3181,8 +3195,8 @@ static void init_excp_7450 (CPUPPCState *env) #endif } -#if defined (TARGET_PPC64) -static void init_excp_970 (CPUPPCState *env) +#if defined(TARGET_PPC64) +static void init_excp_970(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -3210,7 +3224,7 @@ static void init_excp_970 (CPUPPCState *env) #endif } -static void init_excp_POWER7 (CPUPPCState *env) +static void init_excp_POWER7(CPUPPCState *env) { #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100; @@ -3255,17 +3269,17 @@ static void init_excp_POWER8(CPUPPCState *env) /*****************************************************************************/ /* Power management enable checks */ -static int check_pow_none (CPUPPCState *env) +static int check_pow_none(CPUPPCState *env) { return 0; } -static int check_pow_nocheck (CPUPPCState *env) +static int check_pow_nocheck(CPUPPCState *env) { return 1; } -static int check_pow_hid0 (CPUPPCState *env) +static int check_pow_hid0(CPUPPCState *env) { if (env->spr[SPR_HID0] & 0x00E00000) return 1; @@ -3273,7 +3287,7 @@ static int check_pow_hid0 (CPUPPCState *env) return 0; } -static int check_pow_hid0_74xx (CPUPPCState *env) +static int check_pow_hid0_74xx(CPUPPCState *env) { if (env->spr[SPR_HID0] & 0x00600000) return 1; @@ -3318,7 +3332,7 @@ static bool ppc_cpu_interrupts_big_endian_lpcr(PowerPCCPU *cpu) \ static void glue(glue(ppc_, _name), _cpu_family_class_init) -static void init_proc_401 (CPUPPCState *env) +static void init_proc_401(CPUPPCState *env) { gen_spr_40x(env); gen_spr_401_403(env); @@ -3364,7 +3378,7 @@ POWERPC_FAMILY(401)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_401x2 (CPUPPCState *env) +static void init_proc_401x2(CPUPPCState *env) { gen_spr_40x(env); gen_spr_401_403(env); @@ -3422,7 +3436,7 @@ POWERPC_FAMILY(401x2)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_401x3 (CPUPPCState *env) +static void init_proc_401x3(CPUPPCState *env) { gen_spr_40x(env); gen_spr_401_403(env); @@ -3475,7 +3489,7 @@ POWERPC_FAMILY(401x3)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_IOP480 (CPUPPCState *env) +static void init_proc_IOP480(CPUPPCState *env) { gen_spr_40x(env); gen_spr_401_403(env); @@ -3533,7 +3547,7 @@ POWERPC_FAMILY(IOP480)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_403 (CPUPPCState *env) +static void init_proc_403(CPUPPCState *env) { gen_spr_40x(env); gen_spr_401_403(env); @@ -3580,7 +3594,7 @@ POWERPC_FAMILY(403)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_403GCX (CPUPPCState *env) +static void init_proc_403GCX(CPUPPCState *env) { gen_spr_40x(env); gen_spr_401_403(env); @@ -3647,7 +3661,7 @@ POWERPC_FAMILY(403GCX)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_405 (CPUPPCState *env) +static void init_proc_405(CPUPPCState *env) { /* Time base */ gen_tbl(env); @@ -3713,7 +3727,7 @@ POWERPC_FAMILY(405)(ObjectClass *oc, void *data) POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_440EP (CPUPPCState *env) +static void init_proc_440EP(CPUPPCState *env) { /* Time base */ gen_tbl(env); @@ -3817,7 +3831,7 @@ POWERPC_FAMILY(440EP)(ObjectClass *oc, void *data) POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_440GP (CPUPPCState *env) +static void init_proc_440GP(CPUPPCState *env) { /* Time base */ gen_tbl(env); @@ -3900,7 +3914,7 @@ POWERPC_FAMILY(440GP)(ObjectClass *oc, void *data) POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_440x4 (CPUPPCState *env) +static void init_proc_440x4(CPUPPCState *env) { /* Time base */ gen_tbl(env); @@ -3983,7 +3997,7 @@ POWERPC_FAMILY(440x4)(ObjectClass *oc, void *data) POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_440x5 (CPUPPCState *env) +static void init_proc_440x5(CPUPPCState *env) { /* Time base */ gen_tbl(env); @@ -4229,7 +4243,7 @@ POWERPC_FAMILY(460)(ObjectClass *oc, void *data) POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_460F (CPUPPCState *env) +static void init_proc_460F(CPUPPCState *env) { /* Time base */ gen_tbl(env); @@ -4339,7 +4353,7 @@ POWERPC_FAMILY(460F)(ObjectClass *oc, void *data) POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_MPC5xx (CPUPPCState *env) +static void init_proc_MPC5xx(CPUPPCState *env) { /* Time base */ gen_tbl(env); @@ -4383,7 +4397,7 @@ POWERPC_FAMILY(MPC5xx)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_MPC8xx (CPUPPCState *env) +static void init_proc_MPC8xx(CPUPPCState *env) { /* Time base */ gen_tbl(env); @@ -4428,7 +4442,7 @@ POWERPC_FAMILY(MPC8xx)(ObjectClass *oc, void *data) /* Freescale 82xx cores (aka PowerQUICC-II) */ -static void init_proc_G2 (CPUPPCState *env) +static void init_proc_G2(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -4507,7 +4521,7 @@ POWERPC_FAMILY(G2)(ObjectClass *oc, void *data) POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_G2LE (CPUPPCState *env) +static void init_proc_G2LE(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -4589,7 +4603,7 @@ POWERPC_FAMILY(G2LE)(ObjectClass *oc, void *data) POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_e200 (CPUPPCState *env) +static void init_proc_e200(CPUPPCState *env) { /* Time base */ gen_tbl(env); @@ -4743,7 +4757,7 @@ POWERPC_FAMILY(e200)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_e300 (CPUPPCState *env) +static void init_proc_e300(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -4875,7 +4889,7 @@ enum fsl_e500_version { fsl_e5500, }; -static void init_proc_e500 (CPUPPCState *env, int version) +static void init_proc_e500(CPUPPCState *env, int version) { PowerPCCPU *cpu = ppc_env_get_cpu(env); uint32_t tlbncfg[2]; @@ -4908,6 +4922,7 @@ static void init_proc_e500 (CPUPPCState *env, int version) break; } gen_spr_BookE(env, ivor_mask); + gen_spr_usprg3(env); /* Processor identification */ spr_register(env, SPR_BOOKE_PIR, "PIR", SPR_NOACCESS, SPR_NOACCESS, @@ -5243,7 +5258,7 @@ POWERPC_FAMILY(e5500)(ObjectClass *oc, void *data) #define POWERPC_MSRR_601 (0x0000000000001040ULL) -static void init_proc_601 (CPUPPCState *env) +static void init_proc_601(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -5316,7 +5331,7 @@ POWERPC_FAMILY(601)(ObjectClass *oc, void *data) #define POWERPC_MSRR_601v (0x0000000000001040ULL) -static void init_proc_601v (CPUPPCState *env) +static void init_proc_601v(CPUPPCState *env) { init_proc_601(env); /* XXX : not implemented */ @@ -5358,7 +5373,7 @@ POWERPC_FAMILY(601v)(ObjectClass *oc, void *data) pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK; } -static void init_proc_602 (CPUPPCState *env) +static void init_proc_602(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -5428,7 +5443,7 @@ POWERPC_FAMILY(602)(ObjectClass *oc, void *data) POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_603 (CPUPPCState *env) +static void init_proc_603(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -5495,7 +5510,7 @@ POWERPC_FAMILY(603)(ObjectClass *oc, void *data) POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_603E (CPUPPCState *env) +static void init_proc_603E(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -5562,7 +5577,7 @@ POWERPC_FAMILY(603E)(ObjectClass *oc, void *data) POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK; } -static void init_proc_604 (CPUPPCState *env) +static void init_proc_604(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -5626,7 +5641,7 @@ POWERPC_FAMILY(604)(ObjectClass *oc, void *data) POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK; } -static void init_proc_604E (CPUPPCState *env) +static void init_proc_604E(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -5710,7 +5725,7 @@ POWERPC_FAMILY(604E)(ObjectClass *oc, void *data) POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK; } -static void init_proc_740 (CPUPPCState *env) +static void init_proc_740(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -5781,7 +5796,7 @@ POWERPC_FAMILY(740)(ObjectClass *oc, void *data) POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK; } -static void init_proc_750 (CPUPPCState *env) +static void init_proc_750(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -5860,7 +5875,7 @@ POWERPC_FAMILY(750)(ObjectClass *oc, void *data) POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK; } -static void init_proc_750cl (CPUPPCState *env) +static void init_proc_750cl(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -6062,7 +6077,7 @@ POWERPC_FAMILY(750cl)(ObjectClass *oc, void *data) POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK; } -static void init_proc_750cx (CPUPPCState *env) +static void init_proc_750cx(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -6145,7 +6160,7 @@ POWERPC_FAMILY(750cx)(ObjectClass *oc, void *data) POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK; } -static void init_proc_750fx (CPUPPCState *env) +static void init_proc_750fx(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -6233,7 +6248,7 @@ POWERPC_FAMILY(750fx)(ObjectClass *oc, void *data) POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK; } -static void init_proc_750gx (CPUPPCState *env) +static void init_proc_750gx(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -6321,7 +6336,7 @@ POWERPC_FAMILY(750gx)(ObjectClass *oc, void *data) POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK; } -static void init_proc_745 (CPUPPCState *env) +static void init_proc_745(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -6397,7 +6412,7 @@ POWERPC_FAMILY(745)(ObjectClass *oc, void *data) POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK; } -static void init_proc_755 (CPUPPCState *env) +static void init_proc_755(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -6484,7 +6499,7 @@ POWERPC_FAMILY(755)(ObjectClass *oc, void *data) POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK; } -static void init_proc_7400 (CPUPPCState *env) +static void init_proc_7400(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -6563,7 +6578,7 @@ POWERPC_FAMILY(7400)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_7410 (CPUPPCState *env) +static void init_proc_7410(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -6648,7 +6663,7 @@ POWERPC_FAMILY(7410)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_7440 (CPUPPCState *env) +static void init_proc_7440(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -6756,7 +6771,7 @@ POWERPC_FAMILY(7440)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_7450 (CPUPPCState *env) +static void init_proc_7450(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -6890,7 +6905,7 @@ POWERPC_FAMILY(7450)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_7445 (CPUPPCState *env) +static void init_proc_7445(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -7027,7 +7042,7 @@ POWERPC_FAMILY(7445)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_7455 (CPUPPCState *env) +static void init_proc_7455(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -7166,7 +7181,7 @@ POWERPC_FAMILY(7455)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_7457 (CPUPPCState *env) +static void init_proc_7457(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -7329,7 +7344,7 @@ POWERPC_FAMILY(7457)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -static void init_proc_e600 (CPUPPCState *env) +static void init_proc_e600(CPUPPCState *env) { gen_spr_ne_601(env); gen_spr_sdr1(env); @@ -7471,7 +7486,7 @@ POWERPC_FAMILY(e600)(ObjectClass *oc, void *data) POWERPC_FLAG_BUS_CLK; } -#if defined (TARGET_PPC64) +#if defined(TARGET_PPC64) #if defined(CONFIG_USER_ONLY) #define POWERPC970_HID5_INIT 0x00000080 #else @@ -7530,7 +7545,7 @@ static void spr_write_prev_upper32(DisasContext *ctx, int sprn, int gprn) tcg_temp_free(spr); } -static int check_pow_970 (CPUPPCState *env) +static int check_pow_970(CPUPPCState *env) { if (env->spr[SPR_HID0] & (HID0_DEEPNAP | HID0_DOZE | HID0_NAP)) { return 1; @@ -8200,7 +8215,7 @@ static void gen_spr_power8_book4(CPUPPCState *env) KVM_REG_PPC_ACOP, 0); spr_register_kvm(env, SPR_BOOKS_PID, "PID", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, + &spr_read_generic, &spr_write_pidr, KVM_REG_PPC_PID, 0); spr_register_kvm(env, SPR_WORT, "WORT", SPR_NOACCESS, SPR_NOACCESS, @@ -8239,6 +8254,7 @@ static void init_proc_book3s_common(CPUPPCState *env) { gen_spr_ne_601(env); gen_tbl(env); + gen_spr_usprg3(env); gen_spr_book3s_altivec(env); gen_spr_book3s_pmu_sup(env); gen_spr_book3s_pmu_user(env); @@ -8497,7 +8513,7 @@ static const struct ppc_segment_page_sizes POWER7_POWER8_sps = { }; #endif /* CONFIG_SOFTMMU */ -static void init_proc_POWER7 (CPUPPCState *env) +static void init_proc_POWER7(CPUPPCState *env) { /* Common Registers */ init_proc_book3s_common(env); @@ -8808,6 +8824,25 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr; } +#ifdef CONFIG_SOFTMMU +/* + * Radix pg sizes and AP encodings for dt node ibm,processor-radix-AP-encodings + * Encoded as array of int_32s in the form: + * 0bxxxyyyyyyyyyyyyyyyyyyyyyyyyyyyyy + * x -> AP encoding + * y -> radix mode supported page size (encoded as a shift) + */ +static struct ppc_radix_page_info POWER9_radix_page_info = { + .count = 4, + .entries = { + 0x0000000c, /* 4K - enc: 0x0 */ + 0xa0000010, /* 64K - enc: 0x5 */ + 0x20000015, /* 2M - enc: 0x1 */ + 0x4000001e /* 1G - enc: 0x2 */ + } +}; +#endif /* CONFIG_SOFTMMU */ + static void init_proc_POWER9(CPUPPCState *env) { /* Common Registers */ @@ -8959,6 +8994,7 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data) pcc->handle_mmu_fault = ppc64_v3_handle_mmu_fault; /* segment page size remain the same */ pcc->sps = &POWER7_POWER8_sps; + pcc->radix_page_info = &POWER9_radix_page_info; #endif pcc->excp_model = POWERPC_EXCP_POWER8; pcc->bus_model = PPC_FLAGS_INPUT_POWER7; @@ -9043,7 +9079,7 @@ void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp) #endif /* !defined(CONFIG_USER_ONLY) */ -#endif /* defined (TARGET_PPC64) */ +#endif /* defined(TARGET_PPC64) */ /*****************************************************************************/ /* Generic CPU instantiation routine */ @@ -9214,7 +9250,7 @@ static void init_ppc_proc(PowerPCCPU *cpu) } #if defined(PPC_DUMP_CPU) -static void dump_ppc_sprs (CPUPPCState *env) +static void dump_ppc_sprs(CPUPPCState *env) { ppc_spr_t *spr; #if !defined(CONFIG_USER_ONLY) @@ -9263,7 +9299,7 @@ enum { #define PPC_OPCODE_MASK 0x3 -static inline int is_indirect_opcode (void *handler) +static inline int is_indirect_opcode(void *handler) { return ((uintptr_t)handler & PPC_OPCODE_MASK) == PPC_INDIRECT; } @@ -9275,7 +9311,7 @@ static inline opc_handler_t **ind_table(void *handler) /* Instruction table creation */ /* Opcodes tables creation */ -static void fill_new_table (opc_handler_t **table, int len) +static void fill_new_table(opc_handler_t **table, int len) { int i; @@ -9283,7 +9319,7 @@ static void fill_new_table (opc_handler_t **table, int len) table[i] = &invalid_handler; } -static int create_new_table (opc_handler_t **table, unsigned char idx) +static int create_new_table(opc_handler_t **table, unsigned char idx) { opc_handler_t **tmp; @@ -9294,7 +9330,7 @@ static int create_new_table (opc_handler_t **table, unsigned char idx) return 0; } -static int insert_in_table (opc_handler_t **table, unsigned char idx, +static int insert_in_table(opc_handler_t **table, unsigned char idx, opc_handler_t *handler) { if (table[idx] != &invalid_handler) @@ -9304,8 +9340,8 @@ static int insert_in_table (opc_handler_t **table, unsigned char idx, return 0; } -static int register_direct_insn (opc_handler_t **ppc_opcodes, - unsigned char idx, opc_handler_t *handler) +static int register_direct_insn(opc_handler_t **ppc_opcodes, + unsigned char idx, opc_handler_t *handler) { if (insert_in_table(ppc_opcodes, idx, handler) < 0) { printf("*** ERROR: opcode %02x already assigned in main " @@ -9320,9 +9356,9 @@ static int register_direct_insn (opc_handler_t **ppc_opcodes, return 0; } -static int register_ind_in_table (opc_handler_t **table, - unsigned char idx1, unsigned char idx2, - opc_handler_t *handler) +static int register_ind_in_table(opc_handler_t **table, + unsigned char idx1, unsigned char idx2, + opc_handler_t *handler) { if (table[idx1] == &invalid_handler) { if (create_new_table(table, idx1) < 0) { @@ -9355,16 +9391,16 @@ static int register_ind_in_table (opc_handler_t **table, return 0; } -static int register_ind_insn (opc_handler_t **ppc_opcodes, - unsigned char idx1, unsigned char idx2, - opc_handler_t *handler) +static int register_ind_insn(opc_handler_t **ppc_opcodes, + unsigned char idx1, unsigned char idx2, + opc_handler_t *handler) { return register_ind_in_table(ppc_opcodes, idx1, idx2, handler); } -static int register_dblind_insn (opc_handler_t **ppc_opcodes, - unsigned char idx1, unsigned char idx2, - unsigned char idx3, opc_handler_t *handler) +static int register_dblind_insn(opc_handler_t **ppc_opcodes, + unsigned char idx1, unsigned char idx2, + unsigned char idx3, opc_handler_t *handler) { if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { printf("*** ERROR: unable to join indirect table idx " @@ -9407,7 +9443,7 @@ static int register_trplind_insn(opc_handler_t **ppc_opcodes, } return 0; } -static int register_insn (opc_handler_t **ppc_opcodes, opcode_t *insn) +static int register_insn(opc_handler_t **ppc_opcodes, opcode_t *insn) { if (insn->opc2 != 0xFF) { if (insn->opc3 != 0xFF) { @@ -9435,7 +9471,7 @@ static int register_insn (opc_handler_t **ppc_opcodes, opcode_t *insn) return 0; } -static int test_opcode_table (opc_handler_t **table, int len) +static int test_opcode_table(opc_handler_t **table, int len) { int i, count, tmp; @@ -9462,7 +9498,7 @@ static int test_opcode_table (opc_handler_t **table, int len) return count; } -static void fix_opcode_tables (opc_handler_t **ppc_opcodes) +static void fix_opcode_tables(opc_handler_t **ppc_opcodes) { if (test_opcode_table(ppc_opcodes, PPC_CPU_OPCODES_LEN) == 0) printf("*** WARNING: no opcode defined !\n"); @@ -9493,7 +9529,7 @@ static void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp) } #if defined(PPC_DUMP_CPU) -static void dump_ppc_insns (CPUPPCState *env) +static void dump_ppc_insns(CPUPPCState *env) { opc_handler_t **table, *handler; const char *p, *q; @@ -9907,7 +9943,7 @@ static void ppc_cpu_realizefn(DeviceState *dev, Error **errp) case POWERPC_MMU_601: mmu_model = "PowerPC 601"; break; -#if defined (TARGET_PPC64) +#if defined(TARGET_PPC64) case POWERPC_MMU_64B: mmu_model = "PowerPC 64"; break; @@ -9950,7 +9986,7 @@ static void ppc_cpu_realizefn(DeviceState *dev, Error **errp) case POWERPC_EXCP_BOOKE: excp_model = "PowerPC BookE"; break; -#if defined (TARGET_PPC64) +#if defined(TARGET_PPC64) case POWERPC_EXCP_970: excp_model = "PowerPC 970"; break; @@ -9975,7 +10011,7 @@ static void ppc_cpu_realizefn(DeviceState *dev, Error **errp) case PPC_FLAGS_INPUT_RCPU: bus_model = "RCPU / MPC8xx"; break; -#if defined (TARGET_PPC64) +#if defined(TARGET_PPC64) case PPC_FLAGS_INPUT_970: bus_model = "PowerPC 970"; break; |