diff options
87 files changed, 4981 insertions, 1713 deletions
diff --git a/.gitmodules b/.gitmodules index 9da9ede261..ca323b4d87 100644 --- a/.gitmodules +++ b/.gitmodules @@ -31,3 +31,6 @@ [submodule "roms/u-boot"] path = roms/u-boot url = git://git.qemu-project.org/u-boot.git +[submodule "roms/skiboot"] + path = roms/skiboot + url = git://git.qemu.org/skiboot.git diff --git a/MAINTAINERS b/MAINTAINERS index b01fec0a7b..280ee1fcd2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -656,6 +656,7 @@ F: include/hw/*/xics* F: pc-bios/spapr-rtas/* F: pc-bios/spapr-rtas.bin F: pc-bios/slof.bin +F: pc-bios/skiboot.lid F: docs/specs/ppc-spapr-hcalls.txt F: docs/specs/ppc-spapr-hotplug.txt F: tests/spapr* @@ -421,7 +421,7 @@ qemu-icon.bmp qemu_logo_no_text.svg \ bamboo.dtb petalogix-s3adsp1800.dtb petalogix-ml605.dtb \ multiboot.bin linuxboot.bin linuxboot_dma.bin kvmvapic.bin \ s390-ccw.img \ -spapr-rtas.bin slof.bin \ +spapr-rtas.bin slof.bin skiboot.lid \ palcode-clipper \ u-boot.e500 else @@ -6131,6 +6131,7 @@ FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" FILES="$FILES pc-bios/qemu-icon.bmp" for bios_file in \ $source_path/pc-bios/*.bin \ + $source_path/pc-bios/*.lid \ $source_path/pc-bios/*.aml \ $source_path/pc-bios/*.rom \ $source_path/pc-bios/*.dtb \ diff --git a/default-configs/ppc64-softmmu.mak b/default-configs/ppc64-softmmu.mak index db5a4d6f5e..67a9bcaa67 100644 --- a/default-configs/ppc64-softmmu.mak +++ b/default-configs/ppc64-softmmu.mak @@ -39,6 +39,7 @@ CONFIG_I8259=y CONFIG_XILINX=y CONFIG_XILINX_ETHLITE=y CONFIG_PSERIES=y +CONFIG_POWERNV=y CONFIG_PREP=y CONFIG_MAC=y CONFIG_E500=y diff --git a/docs/specs/ppc-spapr-hotplug.txt b/docs/specs/ppc-spapr-hotplug.txt index 631b0cadae..f57e2a09c6 100644 --- a/docs/specs/ppc-spapr-hotplug.txt +++ b/docs/specs/ppc-spapr-hotplug.txt @@ -233,12 +233,27 @@ tools by host-level management such as an HMC. This level of management is not applicable to PowerKVM, hence the reason for extending the notification framework to support hotplug events. -Note that these events are not yet formally part of the PAPR+ specification, -but support for this format has already been implemented in DR-related -guest tools such as powerpc-utils/librtas, as well as kernel patches that have -been submitted to handle in-kernel processing of memory/cpu-related hotplug -events[1], and is planned for formal inclusion is PAPR+ specification. The -hotplug-specific payload is QEMU implemented as follows (with all values +The format for these EPOW-signalled events is described below under +"hotplug/unplug event structure". Note that these events are not +formally part of the PAPR+ specification, and have been superseded by a +newer format, also described below under "hotplug/unplug event structure", +and so are now deemed a "legacy" format. The formats are similar, but the +"modern" format contains additional fields/flags, which are denoted for the +purposes of this documentation with "#ifdef GUEST_SUPPORTS_MODERN" guards. + +QEMU should assume support only for "legacy" fields/flags unless the guest +advertises support for the "modern" format via ibm,client-architecture-support +hcall by setting byte 5, bit 6 of it's ibm,architecture-vec-5 option vector +structure (as described by LoPAPR v11, B.6.2.3). As with "legacy" format events, +"modern" format events are surfaced to the guest via check-exception RTAS calls, +but use a dedicated event source to signal the guest. This event source is +advertised to the guest by the addition of a "hot-plug-events" node under +"/event-sources" node of the guest's device tree using the standard format +described in LoPAPR v11, B.6.12.1. + +== hotplug/unplug event structure == + +The hotplug-specific payload in QEMU is implemented as follows (with all values encoded in big-endian format): struct rtas_event_log_v6_hp { @@ -263,14 +278,23 @@ struct rtas_event_log_v6_hp { #define RTAS_LOG_V6_HP_ACTION_ADD 1 #define RTAS_LOG_V6_HP_ACTION_REMOVE 2 uint8_t hotplug_action; /* action (add/remove) */ -#define RTAS_LOG_V6_HP_ID_DRC_NAME 1 -#define RTAS_LOG_V6_HP_ID_DRC_INDEX 2 -#define RTAS_LOG_V6_HP_ID_DRC_COUNT 3 +#define RTAS_LOG_V6_HP_ID_DRC_NAME 1 +#define RTAS_LOG_V6_HP_ID_DRC_INDEX 2 +#define RTAS_LOG_V6_HP_ID_DRC_COUNT 3 +#ifdef GUEST_SUPPORTS_MODERN +#define RTAS_LOG_V6_HP_ID_DRC_COUNT_INDEXED 4 +#endif uint8_t hotplug_identifier; /* type of the resource identifier, * which serves as the discriminator * for the 'drc' union field below */ +#ifdef GUEST_SUPPORTS_MODERN + uint8_t capabilities; /* capability flags, currently unused + * by QEMU + */ +#else uint8_t reserved; +#endif union { uint32_t index; /* DRC index of resource to take action * on @@ -278,6 +302,19 @@ struct rtas_event_log_v6_hp { uint32_t count; /* number of DR resources to take * action on (guest chooses which) */ +#ifdef GUEST_SUPPORTS_MODERN + struct { + uint32_t count; /* number of DR resources to take + * action on + */ + uint32_t index; /* DRC index of first resource to take + * action on. guest will take action + * on DRC index <index> through + * DRC index <index + count - 1> in + * sequential order + */ + } count_indexed; +#endif char name[1]; /* string representing the name of the * DRC to take action on */ diff --git a/hw/input/adb.c b/hw/input/adb.c index 3d39368909..43d3205472 100644 --- a/hw/input/adb.c +++ b/hw/input/adb.c @@ -396,9 +396,15 @@ static int adb_kbd_request(ADBDevice *d, uint8_t *obuf, d->devaddr = buf[1] & 0xf; break; default: - /* XXX: check this */ d->devaddr = buf[1] & 0xf; - d->handler = buf[2]; + /* we support handlers: + * 1: Apple Standard Keyboard + * 2: Apple Extended Keyboard (LShift = RShift) + * 3: Apple Extended Keyboard (LShift != RShift) + */ + if (buf[2] == 1 || buf[2] == 2 || buf[2] == 3) { + d->handler = buf[2]; + } break; } } @@ -437,6 +443,7 @@ static void adb_keyboard_event(DeviceState *dev, QemuConsole *src, if (qcode >= ARRAY_SIZE(qcode_to_adb_keycode)) { return; } + /* FIXME: take handler into account when translating qcode */ keycode = qcode_to_adb_keycode[qcode]; if (keycode == NO_KEY) { /* We don't want to send this to the guest */ ADB_DPRINTF("Ignoring NO_KEY\n"); @@ -631,8 +638,21 @@ static int adb_mouse_request(ADBDevice *d, uint8_t *obuf, d->devaddr = buf[1] & 0xf; break; default: - /* XXX: check this */ d->devaddr = buf[1] & 0xf; + /* we support handlers: + * 0x01: Classic Apple Mouse Protocol / 100 cpi operations + * 0x02: Classic Apple Mouse Protocol / 200 cpi operations + * we don't support handlers (at least): + * 0x03: Mouse systems A3 trackball + * 0x04: Extended Apple Mouse Protocol + * 0x2f: Microspeed mouse + * 0x42: Macally + * 0x5f: Microspeed mouse + * 0x66: Microspeed mouse + */ + if (buf[2] == 1 || buf[2] == 2) { + d->handler = buf[2]; + } break; } } diff --git a/hw/intc/xics.c b/hw/intc/xics.c index f40b00003a..095c16a300 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -35,6 +35,8 @@ #include "hw/ppc/xics.h" #include "qemu/error-report.h" #include "qapi/visitor.h" +#include "monitor/monitor.h" +#include "hw/intc/intc.h" int xics_get_cpu_index_by_dt_id(int cpu_dt_id) { @@ -90,6 +92,47 @@ void xics_cpu_setup(XICSState *xics, PowerPCCPU *cpu) } } +static void xics_common_pic_print_info(InterruptStatsProvider *obj, + Monitor *mon) +{ + XICSState *xics = XICS_COMMON(obj); + ICSState *ics; + uint32_t i; + + for (i = 0; i < xics->nr_servers; i++) { + ICPState *icp = &xics->ss[i]; + + if (!icp->output) { + continue; + } + monitor_printf(mon, "CPU %d XIRR=%08x (%p) PP=%02x MFRR=%02x\n", + i, icp->xirr, icp->xirr_owner, + icp->pending_priority, icp->mfrr); + } + + QLIST_FOREACH(ics, &xics->ics, list) { + monitor_printf(mon, "ICS %4x..%4x %p\n", + ics->offset, ics->offset + ics->nr_irqs - 1, ics); + + if (!ics->irqs) { + continue; + } + + for (i = 0; i < ics->nr_irqs; i++) { + ICSIRQState *irq = ics->irqs + i; + + if (!(irq->flags & XICS_FLAGS_IRQ_MASK)) { + continue; + } + monitor_printf(mon, " %4x %s %02x %02x\n", + ics->offset + i, + (irq->flags & XICS_FLAGS_IRQ_LSI) ? + "LSI" : "MSI", + irq->priority, irq->status); + } + } +} + /* * XICS Common class - parent for emulated XICS and KVM-XICS */ @@ -140,6 +183,25 @@ static void xics_prop_set_nr_irqs(Object *obj, Visitor *v, const char *name, info->set_nr_irqs(xics, value, errp); } +void xics_set_nr_servers(XICSState *xics, uint32_t nr_servers, + const char *typename, Error **errp) +{ + int i; + + xics->nr_servers = nr_servers; + + xics->ss = g_malloc0(xics->nr_servers * sizeof(ICPState)); + for (i = 0; i < xics->nr_servers; i++) { + char name[32]; + ICPState *icp = &xics->ss[i]; + + object_initialize(icp, sizeof(*icp), typename); + snprintf(name, sizeof(name), "icp[%d]", i); + object_property_add_child(OBJECT(xics), name, OBJECT(icp), errp); + icp->xics = xics; + } +} + static void xics_prop_get_nr_servers(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) @@ -155,7 +217,7 @@ static void xics_prop_set_nr_servers(Object *obj, Visitor *v, Error **errp) { XICSState *xics = XICS_COMMON(obj); - XICSStateClass *info = XICS_COMMON_GET_CLASS(xics); + XICSStateClass *xsc = XICS_COMMON_GET_CLASS(xics); Error *error = NULL; int64_t value; @@ -170,8 +232,8 @@ static void xics_prop_set_nr_servers(Object *obj, Visitor *v, return; } - assert(info->set_nr_servers); - info->set_nr_servers(xics, value, errp); + assert(xsc->set_nr_servers); + xsc->set_nr_servers(xics, value, errp); } static void xics_common_initfn(Object *obj) @@ -190,8 +252,10 @@ static void xics_common_initfn(Object *obj) static void xics_common_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); + InterruptStatsProviderClass *ic = INTERRUPT_STATS_PROVIDER_CLASS(oc); dc->reset = xics_common_reset; + ic->print_info = xics_common_pic_print_info; } static const TypeInfo xics_common_info = { @@ -201,6 +265,10 @@ static const TypeInfo xics_common_info = { .class_size = sizeof(XICSStateClass), .instance_init = xics_common_initfn, .class_init = xics_common_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_INTERRUPT_STATS_PROVIDER }, + { } + }, }; /* @@ -258,22 +326,20 @@ static void icp_check_ipi(ICPState *ss) qemu_irq_raise(ss->output); } -static void icp_resend(XICSState *xics, int server) +static void icp_resend(ICPState *ss) { - ICPState *ss = xics->ss + server; ICSState *ics; if (ss->mfrr < CPPR(ss)) { icp_check_ipi(ss); } - QLIST_FOREACH(ics, &xics->ics, list) { + QLIST_FOREACH(ics, &ss->xics->ics, list) { ics_resend(ics); } } -void icp_set_cppr(XICSState *xics, int server, uint8_t cppr) +void icp_set_cppr(ICPState *ss, uint8_t cppr) { - ICPState *ss = xics->ss + server; uint8_t old_cppr; uint32_t old_xisr; @@ -293,15 +359,13 @@ void icp_set_cppr(XICSState *xics, int server, uint8_t cppr) } } else { if (!XISR(ss)) { - icp_resend(xics, server); + icp_resend(ss); } } } -void icp_set_mfrr(XICSState *xics, int server, uint8_t mfrr) +void icp_set_mfrr(ICPState *ss, uint8_t mfrr) { - ICPState *ss = xics->ss + server; - ss->mfrr = mfrr; if (mfrr < CPPR(ss)) { icp_check_ipi(ss); @@ -330,23 +394,22 @@ uint32_t icp_ipoll(ICPState *ss, uint32_t *mfrr) return ss->xirr; } -void icp_eoi(XICSState *xics, int server, uint32_t xirr) +void icp_eoi(ICPState *ss, uint32_t xirr) { - ICPState *ss = xics->ss + server; ICSState *ics; uint32_t irq; /* Send EOI -> ICS */ ss->xirr = (ss->xirr & ~CPPR_MASK) | (xirr & CPPR_MASK); - trace_xics_icp_eoi(server, xirr, ss->xirr); + trace_xics_icp_eoi(ss->cs->cpu_index, xirr, ss->xirr); irq = xirr & XISR_MASK; - QLIST_FOREACH(ics, &xics->ics, list) { + QLIST_FOREACH(ics, &ss->xics->ics, list) { if (ics_valid_irq(ics, irq)) { ics_eoi(ics, irq); } } if (!XISR(ss)) { - icp_resend(xics, server); + icp_resend(ss); } } @@ -605,7 +668,7 @@ static int ics_simple_post_load(ICSState *ics, int version_id) int i; for (i = 0; i < ics->xics->nr_servers; i++) { - icp_resend(ics->xics, i); + icp_resend(&ics->xics->ss[i]); } return 0; diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index 9c2f198fd1..17694eaa87 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -373,18 +373,7 @@ static void xics_kvm_set_nr_irqs(XICSState *xics, uint32_t nr_irqs, static void xics_kvm_set_nr_servers(XICSState *xics, uint32_t nr_servers, Error **errp) { - int i; - - xics->nr_servers = nr_servers; - - xics->ss = g_malloc0(xics->nr_servers * sizeof(ICPState)); - for (i = 0; i < xics->nr_servers; i++) { - char buffer[32]; - object_initialize(&xics->ss[i], sizeof(xics->ss[i]), TYPE_KVM_ICP); - snprintf(buffer, sizeof(buffer), "icp[%d]", i); - object_property_add_child(OBJECT(xics), buffer, OBJECT(&xics->ss[i]), - errp); - } + xics_set_nr_servers(xics, nr_servers, TYPE_KVM_ICP, errp); } static void rtas_dummy(PowerPCCPU *cpu, sPAPRMachineState *spapr, diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c index e8d0623c2c..2e3f1c5e95 100644 --- a/hw/intc/xics_spapr.c +++ b/hw/intc/xics_spapr.c @@ -32,6 +32,7 @@ #include "qemu/timer.h" #include "hw/ppc/spapr.h" #include "hw/ppc/xics.h" +#include "hw/ppc/fdt.h" #include "qapi/visitor.h" #include "qapi/error.h" @@ -43,9 +44,10 @@ static target_ulong h_cppr(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs = CPU(cpu); + ICPState *icp = &spapr->xics->ss[cs->cpu_index]; target_ulong cppr = args[0]; - icp_set_cppr(spapr->xics, cs->cpu_index, cppr); + icp_set_cppr(icp, cppr); return H_SUCCESS; } @@ -59,7 +61,7 @@ static target_ulong h_ipi(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_PARAMETER; } - icp_set_mfrr(spapr->xics, server, mfrr); + icp_set_mfrr(spapr->xics->ss + server, mfrr); return H_SUCCESS; } @@ -67,7 +69,8 @@ static target_ulong h_xirr(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs = CPU(cpu); - uint32_t xirr = icp_accept(spapr->xics->ss + cs->cpu_index); + ICPState *icp = &spapr->xics->ss[cs->cpu_index]; + uint32_t xirr = icp_accept(icp); args[0] = xirr; return H_SUCCESS; @@ -77,8 +80,8 @@ static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs = CPU(cpu); - ICPState *ss = &spapr->xics->ss[cs->cpu_index]; - uint32_t xirr = icp_accept(ss); + ICPState *icp = &spapr->xics->ss[cs->cpu_index]; + uint32_t xirr = icp_accept(icp); args[0] = xirr; args[1] = cpu_get_host_ticks(); @@ -89,9 +92,10 @@ static target_ulong h_eoi(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs = CPU(cpu); + ICPState *icp = &spapr->xics->ss[cs->cpu_index]; target_ulong xirr = args[0]; - icp_eoi(spapr->xics, cs->cpu_index, xirr); + icp_eoi(icp, xirr); return H_SUCCESS; } @@ -99,8 +103,9 @@ static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs = CPU(cpu); + ICPState *icp = &spapr->xics->ss[cs->cpu_index]; uint32_t mfrr; - uint32_t xirr = icp_ipoll(spapr->xics->ss + cs->cpu_index, &mfrr); + uint32_t xirr = icp_ipoll(icp, &mfrr); args[0] = xirr; args[1] = mfrr; @@ -249,18 +254,7 @@ static void xics_spapr_set_nr_irqs(XICSState *xics, uint32_t nr_irqs, static void xics_spapr_set_nr_servers(XICSState *xics, uint32_t nr_servers, Error **errp) { - int i; - - xics->nr_servers = nr_servers; - - xics->ss = g_malloc0(xics->nr_servers * sizeof(ICPState)); - for (i = 0; i < xics->nr_servers; i++) { - char buffer[32]; - object_initialize(&xics->ss[i], sizeof(xics->ss[i]), TYPE_ICP); - snprintf(buffer, sizeof(buffer), "icp[%d]", i); - object_property_add_child(OBJECT(xics), buffer, OBJECT(&xics->ss[i]), - errp); - } + xics_set_nr_servers(xics, nr_servers, TYPE_ICP, errp); } static void xics_spapr_realize(DeviceState *dev, Error **errp) @@ -456,6 +450,27 @@ void xics_spapr_free(XICSState *xics, int irq, int num) } } +void spapr_dt_xics(XICSState *xics, void *fdt, uint32_t phandle) +{ + uint32_t interrupt_server_ranges_prop[] = { + 0, cpu_to_be32(xics->nr_servers), + }; + int node; + + _FDT(node = fdt_add_subnode(fdt, 0, "interrupt-controller")); + + _FDT(fdt_setprop_string(fdt, node, "device_type", + "PowerPC-External-Interrupt-Presentation")); + _FDT(fdt_setprop_string(fdt, node, "compatible", "IBM,ppc-xicp")); + _FDT(fdt_setprop(fdt, node, "interrupt-controller", NULL, 0)); + _FDT(fdt_setprop(fdt, node, "ibm,interrupt-server-ranges", + interrupt_server_ranges_prop, + sizeof(interrupt_server_ranges_prop))); + _FDT(fdt_setprop_cell(fdt, node, "#interrupt-cells", 2)); + _FDT(fdt_setprop_cell(fdt, node, "linux,phandle", phandle)); + _FDT(fdt_setprop_cell(fdt, node, "phandle", phandle)); +} + static void xics_spapr_register_types(void) { type_register_static(&xics_spapr_info); diff --git a/hw/nvram/Makefile.objs b/hw/nvram/Makefile.objs index e9a66940e0..c018f6b2ff 100644 --- a/hw/nvram/Makefile.objs +++ b/hw/nvram/Makefile.objs @@ -1,5 +1,6 @@ common-obj-$(CONFIG_DS1225Y) += ds1225y.o common-obj-y += eeprom93xx.o common-obj-y += fw_cfg.o +common-obj-y += chrp_nvram.o common-obj-$(CONFIG_MAC_NVRAM) += mac_nvram.o obj-$(CONFIG_PSERIES) += spapr_nvram.o diff --git a/hw/nvram/chrp_nvram.c b/hw/nvram/chrp_nvram.c new file mode 100644 index 0000000000..3837510dd2 --- /dev/null +++ b/hw/nvram/chrp_nvram.c @@ -0,0 +1,85 @@ +/* + * Common Hardware Reference Platform NVRAM helper functions. + * + * The CHRP NVRAM layout is used by OpenBIOS and SLOF. See CHRP + * specification, chapter 8, or the LoPAPR specification for details + * about the NVRAM layout. + * + * This code is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published + * by the Free Software Foundation; either version 2 of the License, + * or (at your option) any later version. + * + * 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 "qemu/cutils.h" +#include "hw/hw.h" +#include "hw/nvram/chrp_nvram.h" +#include "sysemu/sysemu.h" + +static int chrp_nvram_set_var(uint8_t *nvram, int addr, const char *str) +{ + int len; + + len = strlen(str) + 1; + memcpy(&nvram[addr], str, len); + + return addr + len; +} + +/** + * Create a "system partition", used for the Open Firmware + * environment variables. + */ +int chrp_nvram_create_system_partition(uint8_t *data, int min_len) +{ + ChrpNvramPartHdr *part_header; + unsigned int i; + int end; + + part_header = (ChrpNvramPartHdr *)data; + part_header->signature = CHRP_NVPART_SYSTEM; + pstrcpy(part_header->name, sizeof(part_header->name), "system"); + + end = sizeof(ChrpNvramPartHdr); + for (i = 0; i < nb_prom_envs; i++) { + end = chrp_nvram_set_var(data, end, prom_envs[i]); + } + + /* End marker */ + data[end++] = '\0'; + + end = (end + 15) & ~15; + /* XXX: OpenBIOS is not able to grow up a partition. Leave some space for + new variables. */ + if (end < min_len) { + end = min_len; + } + chrp_nvram_finish_partition(part_header, end); + + return end; +} + +/** + * Create a "free space" partition + */ +int chrp_nvram_create_free_partition(uint8_t *data, int len) +{ + ChrpNvramPartHdr *part_header; + + part_header = (ChrpNvramPartHdr *)data; + part_header->signature = CHRP_NVPART_FREE; + pstrcpy(part_header->name, sizeof(part_header->name), "free"); + + chrp_nvram_finish_partition(part_header, len); + + return len; +} diff --git a/hw/nvram/mac_nvram.c b/hw/nvram/mac_nvram.c index 24f61212ba..63f9ed1d82 100644 --- a/hw/nvram/mac_nvram.c +++ b/hw/nvram/mac_nvram.c @@ -24,8 +24,7 @@ */ #include "qemu/osdep.h" #include "hw/hw.h" -#include "hw/nvram/openbios_firmware_abi.h" -#include "sysemu/sysemu.h" +#include "hw/nvram/chrp_nvram.h" #include "hw/ppc/mac.h" #include "qemu/cutils.h" #include <zlib.h> @@ -146,38 +145,14 @@ static void macio_nvram_register_types(void) static void pmac_format_nvram_partition_of(MacIONVRAMState *nvr, int off, int len) { - unsigned int i; - uint32_t start = off, end; - struct OpenBIOS_nvpart_v1 *part_header; - - // OpenBIOS nvram variables - // Variable partition - part_header = (struct OpenBIOS_nvpart_v1 *)&nvr->data[start]; - part_header->signature = OPENBIOS_PART_SYSTEM; - pstrcpy(part_header->name, sizeof(part_header->name), "system"); - - end = start + sizeof(struct OpenBIOS_nvpart_v1); - for (i = 0; i < nb_prom_envs; i++) - end = OpenBIOS_set_var(nvr->data, end, prom_envs[i]); - - // End marker - nvr->data[end++] = '\0'; - - end = start + ((end - start + 15) & ~15); - /* XXX: OpenBIOS is not able to grow up a partition. Leave some space for - new variables. */ - if (end < DEF_SYSTEM_SIZE) - end = DEF_SYSTEM_SIZE; - OpenBIOS_finish_partition(part_header, end - start); - - // free partition - start = end; - part_header = (struct OpenBIOS_nvpart_v1 *)&nvr->data[start]; - part_header->signature = OPENBIOS_PART_FREE; - pstrcpy(part_header->name, sizeof(part_header->name), "free"); - - end = len; - OpenBIOS_finish_partition(part_header, end - start); + int sysp_end; + + /* OpenBIOS nvram variables partition */ + sysp_end = chrp_nvram_create_system_partition(&nvr->data[off], + DEF_SYSTEM_SIZE) + off; + + /* Free space partition */ + chrp_nvram_create_free_partition(&nvr->data[sysp_end], len - sysp_end); } #define OSX_NVRAM_SIGNATURE (0x5A) @@ -187,15 +162,15 @@ static void pmac_format_nvram_partition_osx(MacIONVRAMState *nvr, int off, int len) { uint32_t start = off; - struct OpenBIOS_nvpart_v1 *part_header; + ChrpNvramPartHdr *part_header; unsigned char *data = &nvr->data[start]; /* empty partition */ - part_header = (struct OpenBIOS_nvpart_v1 *)data; + part_header = (ChrpNvramPartHdr *)data; part_header->signature = OSX_NVRAM_SIGNATURE; pstrcpy(part_header->name, sizeof(part_header->name), "wwwwwwwwwwww"); - OpenBIOS_finish_partition(part_header, len); + chrp_nvram_finish_partition(part_header, len); /* Generation */ stl_be_p(&data[20], 2); diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c index 4de5f705d8..eb42ea323f 100644 --- a/hw/nvram/spapr_nvram.c +++ b/hw/nvram/spapr_nvram.c @@ -31,6 +31,7 @@ #include "sysemu/block-backend.h" #include "sysemu/device_tree.h" #include "hw/sysbus.h" +#include "hw/nvram/chrp_nvram.h" #include "hw/ppc/spapr.h" #include "hw/ppc/spapr_vio.h" @@ -162,6 +163,11 @@ static void spapr_nvram_realize(VIOsPAPRDevice *dev, Error **errp) error_setg(errp, "can't read spapr-nvram contents"); return; } + } else if (nb_prom_envs > 0) { + /* Create a system partition to pass the -prom-env variables */ + chrp_nvram_create_system_partition(nvram->buf, MIN_NVRAM_SIZE / 4); + chrp_nvram_create_free_partition(&nvram->buf[MIN_NVRAM_SIZE / 4], + nvram->size - MIN_NVRAM_SIZE / 4); } spapr_rtas_register(RTAS_NVRAM_FETCH, "nvram-fetch", rtas_nvram_fetch); diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs index 99a0d4e581..8025129377 100644 --- a/hw/ppc/Makefile.objs +++ b/hw/ppc/Makefile.objs @@ -4,7 +4,9 @@ obj-y += ppc.o ppc_booke.o fdt.o obj-$(CONFIG_PSERIES) += spapr.o spapr_vio.o spapr_events.o obj-$(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 +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 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 new file mode 100644 index 0000000000..82276e0857 --- /dev/null +++ b/hw/ppc/pnv.c @@ -0,0 +1,819 @@ +/* + * QEMU PowerPC PowerNV machine model + * + * Copyright (c) 2016, 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 "qapi/error.h" +#include "sysemu/sysemu.h" +#include "sysemu/numa.h" +#include "hw/hw.h" +#include "target-ppc/cpu.h" +#include "qemu/log.h" +#include "hw/ppc/fdt.h" +#include "hw/ppc/ppc.h" +#include "hw/ppc/pnv.h" +#include "hw/ppc/pnv_core.h" +#include "hw/loader.h" +#include "exec/address-spaces.h" +#include "qemu/cutils.h" +#include "qapi/visitor.h" + +#include "hw/ppc/pnv_xscom.h" + +#include "hw/isa/isa.h" +#include "hw/char/serial.h" +#include "hw/timer/mc146818rtc.h" + +#include <libfdt.h> + +#define FDT_MAX_SIZE 0x00100000 + +#define FW_FILE_NAME "skiboot.lid" +#define FW_LOAD_ADDR 0x0 +#define FW_MAX_SIZE 0x00400000 + +#define KERNEL_LOAD_ADDR 0x20000000 +#define INITRD_LOAD_ADDR 0x40000000 + +/* + * On Power Systems E880 (POWER8), the max cpus (threads) should be : + * 4 * 4 sockets * 12 cores * 8 threads = 1536 + * Let's make it 2^11 + */ +#define MAX_CPUS 2048 + +/* + * Memory nodes are created by hostboot, one for each range of memory + * that has a different "affinity". In practice, it means one range + * per chip. + */ +static void powernv_populate_memory_node(void *fdt, int chip_id, hwaddr start, + hwaddr size) +{ + char *mem_name; + uint64_t mem_reg_property[2]; + int off; + + mem_reg_property[0] = cpu_to_be64(start); + mem_reg_property[1] = cpu_to_be64(size); + + mem_name = g_strdup_printf("memory@%"HWADDR_PRIx, start); + off = fdt_add_subnode(fdt, 0, mem_name); + g_free(mem_name); + + _FDT((fdt_setprop_string(fdt, off, "device_type", "memory"))); + _FDT((fdt_setprop(fdt, off, "reg", mem_reg_property, + sizeof(mem_reg_property)))); + _FDT((fdt_setprop_cell(fdt, off, "ibm,chip-id", chip_id))); +} + +static int get_cpus_node(void *fdt) +{ + int cpus_offset = fdt_path_offset(fdt, "/cpus"); + + if (cpus_offset < 0) { + cpus_offset = fdt_add_subnode(fdt, fdt_path_offset(fdt, "/"), + "cpus"); + if (cpus_offset) { + _FDT((fdt_setprop_cell(fdt, cpus_offset, "#address-cells", 0x1))); + _FDT((fdt_setprop_cell(fdt, cpus_offset, "#size-cells", 0x0))); + } + } + _FDT(cpus_offset); + return cpus_offset; +} + +/* + * The PowerNV cores (and threads) need to use real HW ids and not an + * incremental index like it has been done on other platforms. This HW + * id is stored in the CPU PIR, it is used to create cpu nodes in the + * device tree, used in XSCOM to address cores and in interrupt + * servers. + */ +static void powernv_create_core_node(PnvChip *chip, PnvCore *pc, void *fdt) +{ + CPUState *cs = CPU(DEVICE(pc->threads)); + DeviceClass *dc = DEVICE_GET_CLASS(cs); + PowerPCCPU *cpu = POWERPC_CPU(cs); + int smt_threads = ppc_get_compat_smt_threads(cpu); + CPUPPCState *env = &cpu->env; + PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs); + uint32_t servers_prop[smt_threads]; + int i; + uint32_t segs[] = {cpu_to_be32(28), cpu_to_be32(40), + 0xffffffff, 0xffffffff}; + uint32_t tbfreq = PNV_TIMEBASE_FREQ; + uint32_t cpufreq = 1000000000; + uint32_t page_sizes_prop[64]; + size_t page_sizes_prop_size; + const uint8_t pa_features[] = { 24, 0, + 0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xf0, + 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00 }; + int offset; + char *nodename; + int cpus_offset = get_cpus_node(fdt); + + nodename = g_strdup_printf("%s@%x", dc->fw_name, pc->pir); + offset = fdt_add_subnode(fdt, cpus_offset, nodename); + _FDT(offset); + g_free(nodename); + + _FDT((fdt_setprop_cell(fdt, offset, "ibm,chip-id", chip->chip_id))); + + _FDT((fdt_setprop_cell(fdt, offset, "reg", pc->pir))); + _FDT((fdt_setprop_cell(fdt, offset, "ibm,pir", pc->pir))); + _FDT((fdt_setprop_string(fdt, offset, "device_type", "cpu"))); + + _FDT((fdt_setprop_cell(fdt, offset, "cpu-version", env->spr[SPR_PVR]))); + _FDT((fdt_setprop_cell(fdt, offset, "d-cache-block-size", + env->dcache_line_size))); + _FDT((fdt_setprop_cell(fdt, offset, "d-cache-line-size", + env->dcache_line_size))); + _FDT((fdt_setprop_cell(fdt, offset, "i-cache-block-size", + env->icache_line_size))); + _FDT((fdt_setprop_cell(fdt, offset, "i-cache-line-size", + env->icache_line_size))); + + if (pcc->l1_dcache_size) { + _FDT((fdt_setprop_cell(fdt, offset, "d-cache-size", + pcc->l1_dcache_size))); + } else { + error_report("Warning: Unknown L1 dcache size for cpu"); + } + if (pcc->l1_icache_size) { + _FDT((fdt_setprop_cell(fdt, offset, "i-cache-size", + pcc->l1_icache_size))); + } else { + error_report("Warning: Unknown L1 icache size for cpu"); + } + + _FDT((fdt_setprop_cell(fdt, offset, "timebase-frequency", tbfreq))); + _FDT((fdt_setprop_cell(fdt, offset, "clock-frequency", cpufreq))); + _FDT((fdt_setprop_cell(fdt, offset, "ibm,slb-size", env->slb_nr))); + _FDT((fdt_setprop_string(fdt, offset, "status", "okay"))); + _FDT((fdt_setprop(fdt, offset, "64-bit", NULL, 0))); + + if (env->spr_cb[SPR_PURR].oea_read) { + _FDT((fdt_setprop(fdt, offset, "ibm,purr", NULL, 0))); + } + + if (env->mmu_model & POWERPC_MMU_1TSEG) { + _FDT((fdt_setprop(fdt, offset, "ibm,processor-segment-sizes", + segs, sizeof(segs)))); + } + + /* Advertise VMX/VSX (vector extensions) if available + * 0 / no property == no vector extensions + * 1 == VMX / Altivec available + * 2 == VSX available */ + if (env->insns_flags & PPC_ALTIVEC) { + uint32_t vmx = (env->insns_flags2 & PPC2_VSX) ? 2 : 1; + + _FDT((fdt_setprop_cell(fdt, offset, "ibm,vmx", vmx))); + } + + /* Advertise DFP (Decimal Floating Point) if available + * 0 / no property == no DFP + * 1 == DFP available */ + if (env->insns_flags2 & PPC2_DFP) { + _FDT((fdt_setprop_cell(fdt, offset, "ibm,dfp", 1))); + } + + page_sizes_prop_size = ppc_create_page_sizes_prop(env, page_sizes_prop, + sizeof(page_sizes_prop)); + if (page_sizes_prop_size) { + _FDT((fdt_setprop(fdt, offset, "ibm,segment-page-sizes", + page_sizes_prop, page_sizes_prop_size))); + } + + _FDT((fdt_setprop(fdt, offset, "ibm,pa-features", + pa_features, sizeof(pa_features)))); + + if (cpu->cpu_version) { + _FDT((fdt_setprop_cell(fdt, offset, "cpu-version", cpu->cpu_version))); + } + + /* Build interrupt servers properties */ + for (i = 0; i < smt_threads; i++) { + servers_prop[i] = cpu_to_be32(pc->pir + i); + } + _FDT((fdt_setprop(fdt, offset, "ibm,ppc-interrupt-server#s", + servers_prop, sizeof(servers_prop)))); +} + +static void powernv_populate_chip(PnvChip *chip, void *fdt) +{ + 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; + + pnv_xscom_populate(chip, fdt, 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); + } + + if (chip->ram_size) { + powernv_populate_memory_node(fdt, chip->chip_id, chip->ram_start, + chip->ram_size); + } + g_free(typename); +} + +static void *powernv_create_fdt(MachineState *machine) +{ + const char plat_compat[] = "qemu,powernv\0ibm,powernv"; + PnvMachineState *pnv = POWERNV_MACHINE(machine); + void *fdt; + char *buf; + int off; + int i; + + fdt = g_malloc0(FDT_MAX_SIZE); + _FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE))); + + /* Root node */ + _FDT((fdt_setprop_cell(fdt, 0, "#address-cells", 0x2))); + _FDT((fdt_setprop_cell(fdt, 0, "#size-cells", 0x2))); + _FDT((fdt_setprop_string(fdt, 0, "model", + "IBM PowerNV (emulated by qemu)"))); + _FDT((fdt_setprop(fdt, 0, "compatible", plat_compat, + sizeof(plat_compat)))); + + buf = qemu_uuid_unparse_strdup(&qemu_uuid); + _FDT((fdt_setprop_string(fdt, 0, "vm,uuid", buf))); + if (qemu_uuid_set) { + _FDT((fdt_property_string(fdt, "system-id", buf))); + } + g_free(buf); + + off = fdt_add_subnode(fdt, 0, "chosen"); + if (machine->kernel_cmdline) { + _FDT((fdt_setprop_string(fdt, off, "bootargs", + machine->kernel_cmdline))); + } + + if (pnv->initrd_size) { + uint32_t start_prop = cpu_to_be32(pnv->initrd_base); + uint32_t end_prop = cpu_to_be32(pnv->initrd_base + pnv->initrd_size); + + _FDT((fdt_setprop(fdt, off, "linux,initrd-start", + &start_prop, sizeof(start_prop)))); + _FDT((fdt_setprop(fdt, off, "linux,initrd-end", + &end_prop, sizeof(end_prop)))); + } + + /* Populate device tree for each chip */ + for (i = 0; i < pnv->num_chips; i++) { + powernv_populate_chip(pnv->chips[i], fdt); + } + return fdt; +} + +static void ppc_powernv_reset(void) +{ + MachineState *machine = MACHINE(qdev_get_machine()); + void *fdt; + + qemu_devices_reset(); + + fdt = powernv_create_fdt(machine); + + /* Pack resulting tree */ + _FDT((fdt_pack(fdt))); + + 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; + ISABus *isa_bus; + qemu_irq *irqs; + PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); + + /* let isa_bus_new() create its own bridge on SysBus otherwise + * devices speficied on the command line won't find the bus and + * will fail to create. + */ + 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); + } + + isa_bus_irqs(isa_bus, irqs); + return isa_bus; +} + +static void ppc_powernv_init(MachineState *machine) +{ + PnvMachineState *pnv = POWERNV_MACHINE(machine); + MemoryRegion *ram; + char *fw_filename; + long fw_size; + int i; + char *chip_typename; + + /* allocate RAM */ + if (machine->ram_size < (1 * G_BYTE)) { + error_report("Warning: skiboot may not work with < 1GB of RAM"); + } + + ram = g_new(MemoryRegion, 1); + memory_region_allocate_system_memory(ram, NULL, "ppc_powernv.ram", + machine->ram_size); + memory_region_add_subregion(get_system_memory(), 0, ram); + + /* load skiboot firmware */ + if (bios_name == NULL) { + bios_name = FW_FILE_NAME; + } + + fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); + + fw_size = load_image_targphys(fw_filename, FW_LOAD_ADDR, FW_MAX_SIZE); + if (fw_size < 0) { + hw_error("qemu: could not load OPAL '%s'\n", fw_filename); + exit(1); + } + g_free(fw_filename); + + /* load kernel */ + if (machine->kernel_filename) { + long kernel_size; + + kernel_size = load_image_targphys(machine->kernel_filename, + KERNEL_LOAD_ADDR, 0x2000000); + if (kernel_size < 0) { + hw_error("qemu: could not load kernel'%s'\n", + machine->kernel_filename); + exit(1); + } + } + + /* load initrd */ + if (machine->initrd_filename) { + pnv->initrd_base = INITRD_LOAD_ADDR; + pnv->initrd_size = load_image_targphys(machine->initrd_filename, + pnv->initrd_base, 0x10000000); /* 128MB max */ + if (pnv->initrd_size < 0) { + error_report("qemu: could not load initial ram disk '%s'", + machine->initrd_filename); + exit(1); + } + } + + /* We need some cpu model to instantiate the PnvChip class */ + if (machine->cpu_model == NULL) { + machine->cpu_model = "POWER8"; + } + + /* Create the processor chips */ + chip_typename = g_strdup_printf(TYPE_PNV_CHIP "-%s", machine->cpu_model); + if (!object_class_by_name(chip_typename)) { + error_report("qemu: invalid CPU model '%s' for %s machine", + machine->cpu_model, MACHINE_GET_CLASS(machine)->name); + exit(1); + } + + pnv->chips = g_new0(PnvChip *, pnv->num_chips); + for (i = 0; i < pnv->num_chips; i++) { + char chip_name[32]; + Object *chip = object_new(chip_typename); + + pnv->chips[i] = PNV_CHIP(chip); + + /* TODO: put all the memory in one node on chip 0 until we find a + * way to specify different ranges for each chip + */ + if (i == 0) { + object_property_set_int(chip, machine->ram_size, "ram-size", + &error_fatal); + } + + snprintf(chip_name, sizeof(chip_name), "chip[%d]", PNV_CHIP_HWID(i)); + object_property_add_child(OBJECT(pnv), chip_name, chip, &error_fatal); + object_property_set_int(chip, PNV_CHIP_HWID(i), "chip-id", + &error_fatal); + object_property_set_int(chip, smp_cores, "nr-cores", &error_fatal); + object_property_set_bool(chip, true, "realized", &error_fatal); + } + g_free(chip_typename); + + /* Instantiate ISA bus on chip 0 */ + pnv->isa_bus = pnv_isa_create(pnv->chips[0]); + + /* Create serial port */ + serial_hds_isa_init(pnv->isa_bus, 0, MAX_SERIAL_PORTS); + + /* Create an RTC ISA device too */ + rtc_init(pnv->isa_bus, 2000, NULL); +} + +/* + * 0:21 Reserved - Read as zeros + * 22:24 Chip ID + * 25:28 Core number + * 29:31 Thread ID + */ +static uint32_t pnv_chip_core_pir_p8(PnvChip *chip, uint32_t core_id) +{ + return (chip->chip_id << 7) | (core_id << 3); +} + +/* + * 0:48 Reserved - Read as zeroes + * 49:52 Node ID + * 53:55 Chip ID + * 56 Reserved - Read as zero + * 57:61 Core number + * 62:63 Thread ID + * + * We only care about the lower bits. uint32_t is fine for the moment. + */ +static uint32_t pnv_chip_core_pir_p9(PnvChip *chip, uint32_t core_id) +{ + return (chip->chip_id << 8) | (core_id << 2); +} + +/* Allowed core identifiers on a POWER8 Processor Chip : + * + * <EX0 reserved> + * EX1 - Venice only + * EX2 - Venice only + * EX3 - Venice only + * EX4 + * EX5 + * EX6 + * <EX7,8 reserved> <reserved> + * EX9 - Venice only + * EX10 - Venice only + * EX11 - Venice only + * EX12 + * EX13 + * EX14 + * <EX15 reserved> + */ +#define POWER8E_CORE_MASK (0x7070ull) +#define POWER8_CORE_MASK (0x7e7eull) + +/* + * POWER9 has 24 cores, ids starting at 0x20 + */ +#define POWER9_CORE_MASK (0xffffff00000000ull) + +static void pnv_chip_power8e_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PnvChipClass *k = PNV_CHIP_CLASS(klass); + + k->cpu_model = "POWER8E"; + k->chip_type = PNV_CHIP_POWER8E; + k->chip_cfam_id = 0x221ef04980000000ull; /* P8 Murano DD2.1 */ + k->cores_mask = POWER8E_CORE_MASK; + k->core_pir = pnv_chip_core_pir_p8; + k->xscom_base = 0x003fc0000000000ull; + dc->desc = "PowerNV Chip POWER8E"; +} + +static const TypeInfo pnv_chip_power8e_info = { + .name = TYPE_PNV_CHIP_POWER8E, + .parent = TYPE_PNV_CHIP, + .instance_size = sizeof(PnvChip), + .class_init = pnv_chip_power8e_class_init, +}; + +static void pnv_chip_power8_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PnvChipClass *k = PNV_CHIP_CLASS(klass); + + k->cpu_model = "POWER8"; + k->chip_type = PNV_CHIP_POWER8; + k->chip_cfam_id = 0x220ea04980000000ull; /* P8 Venice DD2.0 */ + k->cores_mask = POWER8_CORE_MASK; + k->core_pir = pnv_chip_core_pir_p8; + k->xscom_base = 0x003fc0000000000ull; + dc->desc = "PowerNV Chip POWER8"; +} + +static const TypeInfo pnv_chip_power8_info = { + .name = TYPE_PNV_CHIP_POWER8, + .parent = TYPE_PNV_CHIP, + .instance_size = sizeof(PnvChip), + .class_init = pnv_chip_power8_class_init, +}; + +static void pnv_chip_power8nvl_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PnvChipClass *k = PNV_CHIP_CLASS(klass); + + k->cpu_model = "POWER8NVL"; + k->chip_type = PNV_CHIP_POWER8NVL; + k->chip_cfam_id = 0x120d304980000000ull; /* P8 Naples DD1.0 */ + k->cores_mask = POWER8_CORE_MASK; + k->core_pir = pnv_chip_core_pir_p8; + k->xscom_base = 0x003fc0000000000ull; + dc->desc = "PowerNV Chip POWER8NVL"; +} + +static const TypeInfo pnv_chip_power8nvl_info = { + .name = TYPE_PNV_CHIP_POWER8NVL, + .parent = TYPE_PNV_CHIP, + .instance_size = sizeof(PnvChip), + .class_init = pnv_chip_power8nvl_class_init, +}; + +static void pnv_chip_power9_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PnvChipClass *k = PNV_CHIP_CLASS(klass); + + k->cpu_model = "POWER9"; + k->chip_type = PNV_CHIP_POWER9; + k->chip_cfam_id = 0x100d104980000000ull; /* P9 Nimbus DD1.0 */ + k->cores_mask = POWER9_CORE_MASK; + k->core_pir = pnv_chip_core_pir_p9; + k->xscom_base = 0x00603fc00000000ull; + dc->desc = "PowerNV Chip POWER9"; +} + +static const TypeInfo pnv_chip_power9_info = { + .name = TYPE_PNV_CHIP_POWER9, + .parent = TYPE_PNV_CHIP, + .instance_size = sizeof(PnvChip), + .class_init = pnv_chip_power9_class_init, +}; + +static void pnv_chip_core_sanitize(PnvChip *chip, Error **errp) +{ + PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); + int cores_max; + + /* + * No custom mask for this chip, let's use the default one from * + * the chip class + */ + if (!chip->cores_mask) { + chip->cores_mask = pcc->cores_mask; + } + + /* filter alien core ids ! some are reserved */ + if ((chip->cores_mask & pcc->cores_mask) != chip->cores_mask) { + error_setg(errp, "warning: invalid core mask for chip Ox%"PRIx64" !", + chip->cores_mask); + return; + } + chip->cores_mask &= pcc->cores_mask; + + /* now that we have a sane layout, let check the number of cores */ + cores_max = hweight_long(chip->cores_mask); + if (chip->nr_cores > cores_max) { + error_setg(errp, "warning: too many cores for chip ! Limit is %d", + cores_max); + return; + } +} + +static void pnv_chip_init(Object *obj) +{ + PnvChip *chip = PNV_CHIP(obj); + PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); + + chip->xscom_base = pcc->xscom_base; + + object_initialize(&chip->lpc, sizeof(chip->lpc), TYPE_PNV_LPC); + object_property_add_child(obj, "lpc", OBJECT(&chip->lpc), NULL); +} + +static void pnv_chip_realize(DeviceState *dev, Error **errp) +{ + PnvChip *chip = PNV_CHIP(dev); + Error *error = NULL; + 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, core_hwid; + + if (!object_class_by_name(typename)) { + error_setg(errp, "Unable to find PowerNV CPU Core '%s'", typename); + return; + } + + /* XSCOM bridge */ + pnv_xscom_realize(chip, &error); + if (error) { + error_propagate(errp, error); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV_XSCOM_BASE(chip)); + + /* Cores */ + pnv_chip_core_sanitize(chip, &error); + if (error) { + error_propagate(errp, error); + return; + } + + chip->cores = g_malloc0(typesize * chip->nr_cores); + + for (i = 0, core_hwid = 0; (core_hwid < sizeof(chip->cores_mask) * 8) + && (i < chip->nr_cores); core_hwid++) { + char core_name[32]; + void *pnv_core = chip->cores + i * typesize; + + if (!(chip->cores_mask & (1ull << core_hwid))) { + continue; + } + + object_initialize(pnv_core, typesize, typename); + snprintf(core_name, sizeof(core_name), "core[%d]", core_hwid); + object_property_add_child(OBJECT(chip), core_name, OBJECT(pnv_core), + &error_fatal); + object_property_set_int(OBJECT(pnv_core), smp_threads, "nr-threads", + &error_fatal); + object_property_set_int(OBJECT(pnv_core), core_hwid, + CPU_CORE_PROP_CORE_ID, &error_fatal); + object_property_set_int(OBJECT(pnv_core), + pcc->core_pir(chip, core_hwid), + "pir", &error_fatal); + object_property_set_bool(OBJECT(pnv_core), true, "realized", + &error_fatal); + object_unref(OBJECT(pnv_core)); + + /* Each core has an XSCOM MMIO region */ + pnv_xscom_add_subregion(chip, PNV_XSCOM_EX_CORE_BASE(core_hwid), + &PNV_CORE(pnv_core)->xscom_regs); + i++; + } + g_free(typename); + + /* Create LPC controller */ + object_property_set_bool(OBJECT(&chip->lpc), true, "realized", + &error_fatal); + pnv_xscom_add_subregion(chip, PNV_XSCOM_LPC_BASE, &chip->lpc.xscom_regs); +} + +static Property pnv_chip_properties[] = { + DEFINE_PROP_UINT32("chip-id", PnvChip, chip_id, 0), + DEFINE_PROP_UINT64("ram-start", PnvChip, ram_start, 0), + DEFINE_PROP_UINT64("ram-size", PnvChip, ram_size, 0), + DEFINE_PROP_UINT32("nr-cores", PnvChip, nr_cores, 1), + DEFINE_PROP_UINT64("cores-mask", PnvChip, cores_mask, 0x0), + DEFINE_PROP_END_OF_LIST(), +}; + +static void pnv_chip_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = pnv_chip_realize; + dc->props = pnv_chip_properties; + dc->desc = "PowerNV Chip"; +} + +static const TypeInfo pnv_chip_info = { + .name = TYPE_PNV_CHIP, + .parent = TYPE_SYS_BUS_DEVICE, + .class_init = pnv_chip_class_init, + .instance_init = pnv_chip_init, + .class_size = sizeof(PnvChipClass), + .abstract = true, +}; + +static void pnv_get_num_chips(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + visit_type_uint32(v, name, &POWERNV_MACHINE(obj)->num_chips, errp); +} + +static void pnv_set_num_chips(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + PnvMachineState *pnv = POWERNV_MACHINE(obj); + uint32_t num_chips; + Error *local_err = NULL; + + visit_type_uint32(v, name, &num_chips, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + /* + * TODO: should we decide on how many chips we can create based + * on #cores and Venice vs. Murano vs. Naples chip type etc..., + */ + if (!is_power_of_2(num_chips) || num_chips > 4) { + error_setg(errp, "invalid number of chips: '%d'", num_chips); + return; + } + + pnv->num_chips = num_chips; +} + +static void powernv_machine_initfn(Object *obj) +{ + PnvMachineState *pnv = POWERNV_MACHINE(obj); + pnv->num_chips = 1; +} + +static void powernv_machine_class_props_init(ObjectClass *oc) +{ + object_class_property_add(oc, "num-chips", "uint32_t", + pnv_get_num_chips, pnv_set_num_chips, + NULL, NULL, NULL); + object_class_property_set_description(oc, "num-chips", + "Specifies the number of processor chips", + NULL); +} + +static void powernv_machine_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->desc = "IBM PowerNV (Non-Virtualized)"; + mc->init = ppc_powernv_init; + mc->reset = ppc_powernv_reset; + mc->max_cpus = MAX_CPUS; + mc->block_default_type = IF_IDE; /* Pnv provides a AHCI device for + * storage */ + mc->no_parallel = 1; + mc->default_boot_order = NULL; + mc->default_ram_size = 1 * G_BYTE; + + powernv_machine_class_props_init(oc); +} + +static const TypeInfo powernv_machine_info = { + .name = TYPE_POWERNV_MACHINE, + .parent = TYPE_MACHINE, + .instance_size = sizeof(PnvMachineState), + .instance_init = powernv_machine_initfn, + .class_init = powernv_machine_class_init, +}; + +static void powernv_machine_register_types(void) +{ + type_register_static(&powernv_machine_info); + type_register_static(&pnv_chip_info); + type_register_static(&pnv_chip_power8e_info); + type_register_static(&pnv_chip_power8_info); + type_register_static(&pnv_chip_power8nvl_info); + type_register_static(&pnv_chip_power9_info); +} + +type_init(powernv_machine_register_types) diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c new file mode 100644 index 0000000000..2acda9637d --- /dev/null +++ b/hw/ppc/pnv_core.c @@ -0,0 +1,232 @@ +/* + * QEMU PowerPC PowerNV CPU Core model + * + * Copyright (c) 2016, 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 "target-ppc/cpu.h" +#include "hw/ppc/ppc.h" +#include "hw/ppc/pnv.h" +#include "hw/ppc/pnv_core.h" + +static void powernv_cpu_reset(void *opaque) +{ + PowerPCCPU *cpu = opaque; + CPUState *cs = CPU(cpu); + CPUPPCState *env = &cpu->env; + + cpu_reset(cs); + + /* + * the skiboot firmware elects a primary thread to initialize the + * system and it can be any. + */ + env->gpr[3] = PNV_FDT_ADDR; + env->nip = 0x10; + env->msr |= MSR_HVB; /* Hypervisor mode */ +} + +static void powernv_cpu_init(PowerPCCPU *cpu, Error **errp) +{ + CPUPPCState *env = &cpu->env; + int core_pir; + int thread_index = 0; /* TODO: TCG supports only one thread */ + ppc_spr_t *pir = &env->spr_cb[SPR_PIR]; + + core_pir = object_property_get_int(OBJECT(cpu), "core-pir", &error_abort); + + /* + * The PIR of a thread is the core PIR + the thread index. We will + * need to find a way to get the thread index when TCG supports + * more than 1. We could use the object name ? + */ + pir->default_value = core_pir + thread_index; + + /* Set time-base frequency to 512 MHz */ + cpu_ppc_tb_init(env, PNV_TIMEBASE_FREQ); + + qemu_register_reset(powernv_cpu_reset, cpu); +} + +/* + * These values are read by the PowerNV HW monitors under Linux + */ +#define PNV_XSCOM_EX_DTS_RESULT0 0x50000 +#define PNV_XSCOM_EX_DTS_RESULT1 0x50001 + +static uint64_t pnv_core_xscom_read(void *opaque, hwaddr addr, + unsigned int width) +{ + uint32_t offset = addr >> 3; + uint64_t val = 0; + + /* The result should be 38 C */ + switch (offset) { + case PNV_XSCOM_EX_DTS_RESULT0: + val = 0x26f024f023f0000ull; + break; + case PNV_XSCOM_EX_DTS_RESULT1: + val = 0x24f000000000000ull; + break; + default: + qemu_log_mask(LOG_UNIMP, "Warning: reading reg=0x%" HWADDR_PRIx, + addr); + } + + return val; +} + +static void pnv_core_xscom_write(void *opaque, hwaddr addr, uint64_t val, + unsigned int width) +{ + qemu_log_mask(LOG_UNIMP, "Warning: writing to reg=0x%" HWADDR_PRIx, + addr); +} + +static const MemoryRegionOps pnv_core_xscom_ops = { + .read = pnv_core_xscom_read, + .write = pnv_core_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_core_realize_child(Object *child, Error **errp) +{ + Error *local_err = NULL; + CPUState *cs = CPU(child); + PowerPCCPU *cpu = POWERPC_CPU(cs); + + object_property_set_bool(child, true, "realized", &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + + powernv_cpu_init(cpu, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } +} + +static void pnv_core_realize(DeviceState *dev, Error **errp) +{ + PnvCore *pc = PNV_CORE(OBJECT(dev)); + CPUCore *cc = CPU_CORE(OBJECT(dev)); + PnvCoreClass *pcc = PNV_CORE_GET_CLASS(OBJECT(dev)); + const char *typename = object_class_get_name(pcc->cpu_oc); + size_t size = object_type_get_instance_size(typename); + Error *local_err = NULL; + void *obj; + int i, j; + char name[32]; + + pc->threads = g_malloc0(size * cc->nr_threads); + for (i = 0; i < cc->nr_threads; i++) { + obj = pc->threads + i * size; + + object_initialize(obj, size, typename); + + snprintf(name, sizeof(name), "thread[%d]", i); + object_property_add_child(OBJECT(pc), name, obj, &local_err); + object_property_add_alias(obj, "core-pir", OBJECT(pc), + "pir", &local_err); + if (local_err) { + goto err; + } + object_unref(obj); + } + + for (j = 0; j < cc->nr_threads; j++) { + obj = pc->threads + j * size; + + pnv_core_realize_child(obj, &local_err); + if (local_err) { + goto err; + } + } + + snprintf(name, sizeof(name), "xscom-core.%d", cc->core_id); + pnv_xscom_region_init(&pc->xscom_regs, OBJECT(dev), &pnv_core_xscom_ops, + pc, name, PNV_XSCOM_EX_CORE_SIZE); + return; + +err: + while (--i >= 0) { + obj = pc->threads + i * size; + object_unparent(obj); + } + g_free(pc->threads); + error_propagate(errp, local_err); +} + +static Property pnv_core_properties[] = { + DEFINE_PROP_UINT32("pir", PnvCore, pir, 0), + DEFINE_PROP_END_OF_LIST(), +}; + +static void pnv_core_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + PnvCoreClass *pcc = PNV_CORE_CLASS(oc); + + dc->realize = pnv_core_realize; + dc->props = pnv_core_properties; + pcc->cpu_oc = cpu_class_by_name(TYPE_POWERPC_CPU, data); +} + +static const TypeInfo pnv_core_info = { + .name = TYPE_PNV_CORE, + .parent = TYPE_CPU_CORE, + .instance_size = sizeof(PnvCore), + .class_size = sizeof(PnvCoreClass), + .abstract = true, +}; + +static const char *pnv_core_models[] = { + "POWER8E", "POWER8", "POWER8NVL", "POWER9" +}; + +static void pnv_core_register_types(void) +{ + int i ; + + type_register_static(&pnv_core_info); + for (i = 0; i < ARRAY_SIZE(pnv_core_models); ++i) { + TypeInfo ti = { + .parent = TYPE_PNV_CORE, + .instance_size = sizeof(PnvCore), + .class_init = pnv_core_class_init, + .class_data = (void *) pnv_core_models[i], + }; + ti.name = pnv_core_typename(pnv_core_models[i]); + type_register(&ti); + g_free((void *)ti.name); + } +} + +type_init(pnv_core_register_types) + +char *pnv_core_typename(const char *model) +{ + return g_strdup_printf(TYPE_PNV_CORE "-%s", model); +} diff --git a/hw/ppc/pnv_lpc.c b/hw/ppc/pnv_lpc.c new file mode 100644 index 0000000000..00dbd8b07b --- /dev/null +++ b/hw/ppc/pnv_lpc.c @@ -0,0 +1,471 @@ +/* + * QEMU PowerPC PowerNV LPC controller + * + * Copyright (c) 2016, 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 "target-ppc/cpu.h" +#include "qapi/error.h" +#include "qemu/log.h" + +#include "hw/ppc/pnv_lpc.h" +#include "hw/ppc/pnv.h" +#include "hw/ppc/fdt.h" + +#include <libfdt.h> + +enum { + ECCB_CTL = 0, + ECCB_RESET = 1, + ECCB_STAT = 2, + ECCB_DATA = 3, +}; + +/* OPB Master LS registers */ +#define OPB_MASTER_LS_IRQ_STAT 0x50 +#define OPB_MASTER_IRQ_LPC 0x00000800 +#define OPB_MASTER_LS_IRQ_MASK 0x54 +#define OPB_MASTER_LS_IRQ_POL 0x58 +#define OPB_MASTER_LS_IRQ_INPUT 0x5c + +/* LPC HC registers */ +#define LPC_HC_FW_SEG_IDSEL 0x24 +#define LPC_HC_FW_RD_ACC_SIZE 0x28 +#define LPC_HC_FW_RD_1B 0x00000000 +#define LPC_HC_FW_RD_2B 0x01000000 +#define LPC_HC_FW_RD_4B 0x02000000 +#define LPC_HC_FW_RD_16B 0x04000000 +#define LPC_HC_FW_RD_128B 0x07000000 +#define LPC_HC_IRQSER_CTRL 0x30 +#define LPC_HC_IRQSER_EN 0x80000000 +#define LPC_HC_IRQSER_QMODE 0x40000000 +#define LPC_HC_IRQSER_START_MASK 0x03000000 +#define LPC_HC_IRQSER_START_4CLK 0x00000000 +#define LPC_HC_IRQSER_START_6CLK 0x01000000 +#define LPC_HC_IRQSER_START_8CLK 0x02000000 +#define LPC_HC_IRQMASK 0x34 /* same bit defs as LPC_HC_IRQSTAT */ +#define LPC_HC_IRQSTAT 0x38 +#define LPC_HC_IRQ_SERIRQ0 0x80000000 /* all bits down to ... */ +#define LPC_HC_IRQ_SERIRQ16 0x00008000 /* IRQ16=IOCHK#, IRQ2=SMI# */ +#define LPC_HC_IRQ_SERIRQ_ALL 0xffff8000 +#define LPC_HC_IRQ_LRESET 0x00000400 +#define LPC_HC_IRQ_SYNC_ABNORM_ERR 0x00000080 +#define LPC_HC_IRQ_SYNC_NORESP_ERR 0x00000040 +#define LPC_HC_IRQ_SYNC_NORM_ERR 0x00000020 +#define LPC_HC_IRQ_SYNC_TIMEOUT_ERR 0x00000010 +#define LPC_HC_IRQ_SYNC_TARG_TAR_ERR 0x00000008 +#define LPC_HC_IRQ_SYNC_BM_TAR_ERR 0x00000004 +#define LPC_HC_IRQ_SYNC_BM0_REQ 0x00000002 +#define LPC_HC_IRQ_SYNC_BM1_REQ 0x00000001 +#define LPC_HC_ERROR_ADDRESS 0x40 + +#define LPC_OPB_SIZE 0x100000000ull + +#define ISA_IO_SIZE 0x00010000 +#define ISA_MEM_SIZE 0x10000000 +#define LPC_IO_OPB_ADDR 0xd0010000 +#define LPC_IO_OPB_SIZE 0x00010000 +#define LPC_MEM_OPB_ADDR 0xe0010000 +#define LPC_MEM_OPB_SIZE 0x10000000 +#define LPC_FW_OPB_ADDR 0xf0000000 +#define LPC_FW_OPB_SIZE 0x10000000 + +#define LPC_OPB_REGS_OPB_ADDR 0xc0010000 +#define LPC_OPB_REGS_OPB_SIZE 0x00002000 +#define LPC_HC_REGS_OPB_ADDR 0xc0012000 +#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"; + char *name; + int offset; + uint32_t lpc_pcba = PNV_XSCOM_LPC_BASE; + uint32_t reg[] = { + cpu_to_be32(lpc_pcba), + cpu_to_be32(PNV_XSCOM_LPC_SIZE) + }; + + name = g_strdup_printf("isa@%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, "primary", NULL, 0))); + _FDT((fdt_setprop(fdt, offset, "compatible", compat, sizeof(compat)))); + return 0; +} + +/* + * These read/write handlers of the OPB address space should be common + * with the P9 LPC Controller which uses direct MMIOs. + * + * TODO: rework to use address_space_stq() and address_space_ldq() + * instead. + */ +static bool opb_read(PnvLpcController *lpc, uint32_t addr, uint8_t *data, + int sz) +{ + bool success; + + /* XXX Handle access size limits and FW read caching here */ + success = !address_space_rw(&lpc->opb_as, addr, MEMTXATTRS_UNSPECIFIED, + data, sz, false); + + return success; +} + +static bool opb_write(PnvLpcController *lpc, uint32_t addr, uint8_t *data, + int sz) +{ + bool success; + + /* XXX Handle access size limits here */ + success = !address_space_rw(&lpc->opb_as, addr, MEMTXATTRS_UNSPECIFIED, + data, sz, true); + + return success; +} + +#define ECCB_CTL_READ (1ull << (63 - 15)) +#define ECCB_CTL_SZ_LSH (63 - 7) +#define ECCB_CTL_SZ_MASK (0xfull << ECCB_CTL_SZ_LSH) +#define ECCB_CTL_ADDR_MASK 0xffffffffu; + +#define ECCB_STAT_OP_DONE (1ull << (63 - 52)) +#define ECCB_STAT_OP_ERR (1ull << (63 - 52)) +#define ECCB_STAT_RD_DATA_LSH (63 - 37) +#define ECCB_STAT_RD_DATA_MASK (0xffffffff << ECCB_STAT_RD_DATA_LSH) + +static void pnv_lpc_do_eccb(PnvLpcController *lpc, uint64_t cmd) +{ + /* XXX Check for magic bits at the top, addr size etc... */ + unsigned int sz = (cmd & ECCB_CTL_SZ_MASK) >> ECCB_CTL_SZ_LSH; + uint32_t opb_addr = cmd & ECCB_CTL_ADDR_MASK; + uint8_t data[4]; + bool success; + + if (cmd & ECCB_CTL_READ) { + success = opb_read(lpc, opb_addr, data, sz); + if (success) { + lpc->eccb_stat_reg = ECCB_STAT_OP_DONE | + (((uint64_t)data[0]) << 24 | + ((uint64_t)data[1]) << 16 | + ((uint64_t)data[2]) << 8 | + ((uint64_t)data[3])) << ECCB_STAT_RD_DATA_LSH; + } else { + lpc->eccb_stat_reg = ECCB_STAT_OP_DONE | + (0xffffffffull << ECCB_STAT_RD_DATA_LSH); + } + } else { + data[0] = lpc->eccb_data_reg >> 24; + data[1] = lpc->eccb_data_reg >> 16; + data[2] = lpc->eccb_data_reg >> 8; + data[3] = lpc->eccb_data_reg; + + success = opb_write(lpc, opb_addr, data, sz); + lpc->eccb_stat_reg = ECCB_STAT_OP_DONE; + } + /* XXX Which error bit (if any) to signal OPB error ? */ +} + +static uint64_t pnv_lpc_xscom_read(void *opaque, hwaddr addr, unsigned size) +{ + PnvLpcController *lpc = PNV_LPC(opaque); + uint32_t offset = addr >> 3; + uint64_t val = 0; + + switch (offset & 3) { + case ECCB_CTL: + case ECCB_RESET: + val = 0; + break; + case ECCB_STAT: + val = lpc->eccb_stat_reg; + lpc->eccb_stat_reg = 0; + break; + case ECCB_DATA: + val = ((uint64_t)lpc->eccb_data_reg) << 32; + break; + } + return val; +} + +static void pnv_lpc_xscom_write(void *opaque, hwaddr addr, + uint64_t val, unsigned size) +{ + PnvLpcController *lpc = PNV_LPC(opaque); + uint32_t offset = addr >> 3; + + switch (offset & 3) { + case ECCB_CTL: + pnv_lpc_do_eccb(lpc, val); + break; + case ECCB_RESET: + /* XXXX */ + break; + case ECCB_STAT: + break; + case ECCB_DATA: + lpc->eccb_data_reg = val >> 32; + break; + } +} + +static const MemoryRegionOps pnv_lpc_xscom_ops = { + .read = pnv_lpc_xscom_read, + .write = pnv_lpc_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 uint64_t lpc_hc_read(void *opaque, hwaddr addr, unsigned size) +{ + PnvLpcController *lpc = opaque; + uint64_t val = 0xfffffffffffffffful; + + switch (addr) { + case LPC_HC_FW_SEG_IDSEL: + val = lpc->lpc_hc_fw_seg_idsel; + break; + case LPC_HC_FW_RD_ACC_SIZE: + val = lpc->lpc_hc_fw_rd_acc_size; + break; + case LPC_HC_IRQSER_CTRL: + val = lpc->lpc_hc_irqser_ctrl; + break; + case LPC_HC_IRQMASK: + val = lpc->lpc_hc_irqmask; + break; + case LPC_HC_IRQSTAT: + val = lpc->lpc_hc_irqstat; + break; + case LPC_HC_ERROR_ADDRESS: + val = lpc->lpc_hc_error_addr; + break; + default: + qemu_log_mask(LOG_UNIMP, "LPC HC Unimplemented register: Ox%" + HWADDR_PRIx "\n", addr); + } + return val; +} + +static void lpc_hc_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ + PnvLpcController *lpc = opaque; + + /* XXX Filter out reserved bits */ + + switch (addr) { + case LPC_HC_FW_SEG_IDSEL: + /* XXX Actually figure out how that works as this impact + * memory regions/aliases + */ + lpc->lpc_hc_fw_seg_idsel = val; + break; + case LPC_HC_FW_RD_ACC_SIZE: + lpc->lpc_hc_fw_rd_acc_size = val; + break; + case LPC_HC_IRQSER_CTRL: + lpc->lpc_hc_irqser_ctrl = val; + break; + case LPC_HC_IRQMASK: + lpc->lpc_hc_irqmask = val; + break; + case LPC_HC_IRQSTAT: + lpc->lpc_hc_irqstat &= ~val; + break; + case LPC_HC_ERROR_ADDRESS: + break; + default: + qemu_log_mask(LOG_UNIMP, "LPC HC Unimplemented register: Ox%" + HWADDR_PRIx "\n", addr); + } +} + +static const MemoryRegionOps lpc_hc_ops = { + .read = lpc_hc_read, + .write = lpc_hc_write, + .endianness = DEVICE_BIG_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static uint64_t opb_master_read(void *opaque, hwaddr addr, unsigned size) +{ + PnvLpcController *lpc = opaque; + uint64_t val = 0xfffffffffffffffful; + + switch (addr) { + case OPB_MASTER_LS_IRQ_STAT: + val = lpc->opb_irq_stat; + break; + case OPB_MASTER_LS_IRQ_MASK: + val = lpc->opb_irq_mask; + break; + case OPB_MASTER_LS_IRQ_POL: + val = lpc->opb_irq_pol; + break; + case OPB_MASTER_LS_IRQ_INPUT: + val = lpc->opb_irq_input; + break; + default: + qemu_log_mask(LOG_UNIMP, "OPB MASTER Unimplemented register: Ox%" + HWADDR_PRIx "\n", addr); + } + + return val; +} + +static void opb_master_write(void *opaque, hwaddr addr, + uint64_t val, unsigned size) +{ + PnvLpcController *lpc = opaque; + + switch (addr) { + case OPB_MASTER_LS_IRQ_STAT: + lpc->opb_irq_stat &= ~val; + break; + case OPB_MASTER_LS_IRQ_MASK: + /* XXX Filter out reserved bits */ + lpc->opb_irq_mask = val; + break; + case OPB_MASTER_LS_IRQ_POL: + /* XXX Filter out reserved bits */ + lpc->opb_irq_pol = val; + break; + case OPB_MASTER_LS_IRQ_INPUT: + /* Read only */ + break; + default: + qemu_log_mask(LOG_UNIMP, "OPB MASTER Unimplemented register: Ox%" + HWADDR_PRIx "\n", addr); + } +} + +static const MemoryRegionOps opb_master_ops = { + .read = opb_master_read, + .write = opb_master_write, + .endianness = DEVICE_BIG_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static void pnv_lpc_realize(DeviceState *dev, Error **errp) +{ + PnvLpcController *lpc = PNV_LPC(dev); + + /* Reg inits */ + lpc->lpc_hc_fw_rd_acc_size = LPC_HC_FW_RD_4B; + + /* Create address space and backing MR for the OPB bus */ + memory_region_init(&lpc->opb_mr, OBJECT(dev), "lpc-opb", 0x100000000ull); + address_space_init(&lpc->opb_as, &lpc->opb_mr, "lpc-opb"); + + /* Create ISA IO and Mem space regions which are the root of + * the ISA bus (ie, ISA address spaces). We don't create a + * separate one for FW which we alias to memory. + */ + memory_region_init(&lpc->isa_io, OBJECT(dev), "isa-io", ISA_IO_SIZE); + memory_region_init(&lpc->isa_mem, OBJECT(dev), "isa-mem", ISA_MEM_SIZE); + + /* Create windows from the OPB space to the ISA space */ + memory_region_init_alias(&lpc->opb_isa_io, OBJECT(dev), "lpc-isa-io", + &lpc->isa_io, 0, LPC_IO_OPB_SIZE); + memory_region_add_subregion(&lpc->opb_mr, LPC_IO_OPB_ADDR, + &lpc->opb_isa_io); + memory_region_init_alias(&lpc->opb_isa_mem, OBJECT(dev), "lpc-isa-mem", + &lpc->isa_mem, 0, LPC_MEM_OPB_SIZE); + memory_region_add_subregion(&lpc->opb_mr, LPC_MEM_OPB_ADDR, + &lpc->opb_isa_mem); + memory_region_init_alias(&lpc->opb_isa_fw, OBJECT(dev), "lpc-isa-fw", + &lpc->isa_mem, 0, LPC_FW_OPB_SIZE); + memory_region_add_subregion(&lpc->opb_mr, LPC_FW_OPB_ADDR, + &lpc->opb_isa_fw); + + /* Create MMIO regions for LPC HC and OPB registers */ + memory_region_init_io(&lpc->opb_master_regs, OBJECT(dev), &opb_master_ops, + lpc, "lpc-opb-master", LPC_OPB_REGS_OPB_SIZE); + memory_region_add_subregion(&lpc->opb_mr, LPC_OPB_REGS_OPB_ADDR, + &lpc->opb_master_regs); + memory_region_init_io(&lpc->lpc_hc_regs, OBJECT(dev), &lpc_hc_ops, lpc, + "lpc-hc", LPC_HC_REGS_OPB_SIZE); + memory_region_add_subregion(&lpc->opb_mr, LPC_HC_REGS_OPB_ADDR, + &lpc->lpc_hc_regs); + + /* XScom region for LPC registers */ + pnv_xscom_region_init(&lpc->xscom_regs, OBJECT(dev), + &pnv_lpc_xscom_ops, lpc, "xscom-lpc", + PNV_XSCOM_LPC_SIZE); +} + +static void pnv_lpc_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PnvXScomInterfaceClass *xdc = PNV_XSCOM_INTERFACE_CLASS(klass); + + xdc->populate = pnv_lpc_populate; + + dc->realize = pnv_lpc_realize; +} + +static const TypeInfo pnv_lpc_info = { + .name = TYPE_PNV_LPC, + .parent = TYPE_DEVICE, + .instance_size = sizeof(PnvLpcController), + .class_init = pnv_lpc_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_PNV_XSCOM_INTERFACE }, + { } + } +}; + +static void pnv_lpc_register_types(void) +{ + type_register_static(&pnv_lpc_info); +} + +type_init(pnv_lpc_register_types) diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c new file mode 100644 index 0000000000..5aaa264bd7 --- /dev/null +++ b/hw/ppc/pnv_xscom.c @@ -0,0 +1,275 @@ +/* + * QEMU PowerPC PowerNV XSCOM bus + * + * Copyright (c) 2016, 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 "qapi/error.h" +#include "hw/hw.h" +#include "qemu/log.h" +#include "sysemu/kvm.h" +#include "target-ppc/cpu.h" +#include "hw/sysbus.h" + +#include "hw/ppc/fdt.h" +#include "hw/ppc/pnv_xscom.h" +#include "hw/ppc/pnv.h" + +#include <libfdt.h> + +static void xscom_complete(CPUState *cs, uint64_t hmer_bits) +{ + /* + * TODO: When the read/write comes from the monitor, NULL is + * passed for the cpu, and no CPU completion is generated. + */ + if (cs) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; + + /* + * TODO: Need a CPU helper to set HMER, also handle generation + * of HMIs + */ + cpu_synchronize_state(cs); + env->spr[SPR_HMER] |= hmer_bits; + } +} + +static uint32_t pnv_xscom_pcba(PnvChip *chip, uint64_t addr) +{ + PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); + + addr &= (PNV_XSCOM_SIZE - 1); + if (pcc->chip_type == PNV_CHIP_POWER9) { + return addr >> 3; + } else { + return ((addr >> 4) & ~0xfull) | ((addr >> 3) & 0xf); + } +} + +static uint64_t xscom_read_default(PnvChip *chip, uint32_t pcba) +{ + switch (pcba) { + case 0xf000f: + return PNV_CHIP_GET_CLASS(chip)->chip_cfam_id; + case 0x1010c00: /* PIBAM FIR */ + case 0x1010c03: /* PIBAM FIR MASK */ + case 0x2020007: /* ADU stuff */ + case 0x2020009: /* ADU stuff */ + case 0x202000f: /* ADU stuff */ + return 0; + case 0x2013f00: /* PBA stuff */ + case 0x2013f01: /* PBA stuff */ + case 0x2013f02: /* PBA stuff */ + case 0x2013f03: /* PBA stuff */ + case 0x2013f04: /* PBA stuff */ + case 0x2013f05: /* PBA stuff */ + case 0x2013f06: /* PBA stuff */ + case 0x2013f07: /* PBA stuff */ + return 0; + case 0x2013028: /* CAPP stuff */ + case 0x201302a: /* CAPP stuff */ + case 0x2013801: /* CAPP stuff */ + case 0x2013802: /* CAPP stuff */ + return 0; + default: + return -1; + } +} + +static bool xscom_write_default(PnvChip *chip, uint32_t pcba, uint64_t val) +{ + /* We ignore writes to these */ + switch (pcba) { + case 0xf000f: /* chip id is RO */ + case 0x1010c00: /* PIBAM FIR */ + case 0x1010c01: /* PIBAM FIR */ + case 0x1010c02: /* PIBAM FIR */ + case 0x1010c03: /* PIBAM FIR MASK */ + case 0x1010c04: /* PIBAM FIR MASK */ + case 0x1010c05: /* PIBAM FIR MASK */ + case 0x2020007: /* ADU stuff */ + case 0x2020009: /* ADU stuff */ + case 0x202000f: /* ADU stuff */ + return true; + default: + return false; + } +} + +static uint64_t xscom_read(void *opaque, hwaddr addr, unsigned width) +{ + PnvChip *chip = opaque; + uint32_t pcba = pnv_xscom_pcba(chip, addr); + uint64_t val = 0; + MemTxResult result; + + /* Handle some SCOMs here before dispatch */ + val = xscom_read_default(chip, pcba); + if (val != -1) { + goto complete; + } + + val = address_space_ldq(&chip->xscom_as, pcba << 3, MEMTXATTRS_UNSPECIFIED, + &result); + if (result != MEMTX_OK) { + qemu_log_mask(LOG_GUEST_ERROR, "XSCOM read failed at @0x%" + HWADDR_PRIx " pcba=0x%08x\n", addr, pcba); + xscom_complete(current_cpu, HMER_XSCOM_FAIL | HMER_XSCOM_DONE); + return 0; + } + +complete: + xscom_complete(current_cpu, HMER_XSCOM_DONE); + return val; +} + +static void xscom_write(void *opaque, hwaddr addr, uint64_t val, + unsigned width) +{ + PnvChip *chip = opaque; + uint32_t pcba = pnv_xscom_pcba(chip, addr); + MemTxResult result; + + /* Handle some SCOMs here before dispatch */ + if (xscom_write_default(chip, pcba, val)) { + goto complete; + } + + address_space_stq(&chip->xscom_as, pcba << 3, val, MEMTXATTRS_UNSPECIFIED, + &result); + if (result != MEMTX_OK) { + qemu_log_mask(LOG_GUEST_ERROR, "XSCOM write failed at @0x%" + HWADDR_PRIx " pcba=0x%08x data=0x%" PRIx64 "\n", + addr, pcba, val); + xscom_complete(current_cpu, HMER_XSCOM_FAIL | HMER_XSCOM_DONE); + return; + } + +complete: + xscom_complete(current_cpu, HMER_XSCOM_DONE); +} + +const MemoryRegionOps pnv_xscom_ops = { + .read = xscom_read, + .write = 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, +}; + +void pnv_xscom_realize(PnvChip *chip, Error **errp) +{ + SysBusDevice *sbd = SYS_BUS_DEVICE(chip); + char *name; + + name = g_strdup_printf("xscom-%x", chip->chip_id); + memory_region_init_io(&chip->xscom_mmio, OBJECT(chip), &pnv_xscom_ops, + chip, name, PNV_XSCOM_SIZE); + sysbus_init_mmio(sbd, &chip->xscom_mmio); + + memory_region_init(&chip->xscom, OBJECT(chip), name, PNV_XSCOM_SIZE); + address_space_init(&chip->xscom_as, &chip->xscom, name); + g_free(name); +} + +static const TypeInfo pnv_xscom_interface_info = { + .name = TYPE_PNV_XSCOM_INTERFACE, + .parent = TYPE_INTERFACE, + .class_size = sizeof(PnvXScomInterfaceClass), +}; + +static void pnv_xscom_register_types(void) +{ + type_register_static(&pnv_xscom_interface_info); +} + +type_init(pnv_xscom_register_types) + +typedef struct ForeachPopulateArgs { + void *fdt; + int xscom_offset; +} ForeachPopulateArgs; + +static int xscom_populate_child(Object *child, void *opaque) +{ + if (object_dynamic_cast(child, TYPE_PNV_XSCOM_INTERFACE)) { + ForeachPopulateArgs *args = opaque; + PnvXScomInterface *xd = PNV_XSCOM_INTERFACE(child); + PnvXScomInterfaceClass *xc = PNV_XSCOM_INTERFACE_GET_CLASS(xd); + + if (xc->populate) { + _FDT((xc->populate(xd, args->fdt, args->xscom_offset))); + } + } + return 0; +} + +static const char compat_p8[] = "ibm,power8-xscom\0ibm,xscom"; +static const char compat_p9[] = "ibm,power9-xscom\0ibm,xscom"; + +int pnv_xscom_populate(PnvChip *chip, void *fdt, int root_offset) +{ + uint64_t reg[] = { cpu_to_be64(PNV_XSCOM_BASE(chip)), + cpu_to_be64(PNV_XSCOM_SIZE) }; + int xscom_offset; + ForeachPopulateArgs args; + char *name; + PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip); + + name = g_strdup_printf("xscom@%" PRIx64, be64_to_cpu(reg[0])); + xscom_offset = fdt_add_subnode(fdt, root_offset, name); + _FDT(xscom_offset); + g_free(name); + _FDT((fdt_setprop_cell(fdt, xscom_offset, "ibm,chip-id", chip->chip_id))); + _FDT((fdt_setprop_cell(fdt, xscom_offset, "#address-cells", 1))); + _FDT((fdt_setprop_cell(fdt, xscom_offset, "#size-cells", 1))); + _FDT((fdt_setprop(fdt, xscom_offset, "reg", reg, sizeof(reg)))); + + if (pcc->chip_type == PNV_CHIP_POWER9) { + _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p9, + sizeof(compat_p9)))); + } else { + _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p8, + sizeof(compat_p8)))); + } + + _FDT((fdt_setprop(fdt, xscom_offset, "scom-controller", NULL, 0))); + + args.fdt = fdt; + args.xscom_offset = xscom_offset; + + object_child_foreach(OBJECT(chip), xscom_populate_child, &args); + return 0; +} + +void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset, MemoryRegion *mr) +{ + memory_region_add_subregion(&chip->xscom, offset << 3, mr); +} + +void pnv_xscom_region_init(MemoryRegion *mr, + struct Object *owner, + const MemoryRegionOps *ops, + void *opaque, + const char *name, + uint64_t size) +{ + memory_region_init_io(mr, owner, ops, opaque, name, size << 3); +} diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 486f57d6f6..c8e29212cb 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -271,205 +271,6 @@ static void add_str(GString *s, const gchar *s1) g_string_append_len(s, s1, strlen(s1) + 1); } -static void *spapr_create_fdt_skel(hwaddr initrd_base, - hwaddr initrd_size, - hwaddr kernel_size, - bool little_endian, - const char *kernel_cmdline, - uint32_t epow_irq) -{ - void *fdt; - uint32_t start_prop = cpu_to_be32(initrd_base); - uint32_t end_prop = cpu_to_be32(initrd_base + initrd_size); - GString *hypertas = g_string_sized_new(256); - GString *qemu_hypertas = g_string_sized_new(256); - uint32_t refpoints[] = {cpu_to_be32(0x4), cpu_to_be32(0x4)}; - uint32_t interrupt_server_ranges_prop[] = {0, cpu_to_be32(max_cpus)}; - unsigned char vec5[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x80}; - char *buf; - - add_str(hypertas, "hcall-pft"); - add_str(hypertas, "hcall-term"); - add_str(hypertas, "hcall-dabr"); - add_str(hypertas, "hcall-interrupt"); - add_str(hypertas, "hcall-tce"); - add_str(hypertas, "hcall-vio"); - add_str(hypertas, "hcall-splpar"); - add_str(hypertas, "hcall-bulk"); - add_str(hypertas, "hcall-set-mode"); - add_str(hypertas, "hcall-sprg0"); - add_str(hypertas, "hcall-copy"); - add_str(hypertas, "hcall-debug"); - add_str(qemu_hypertas, "hcall-memop1"); - - fdt = g_malloc0(FDT_MAX_SIZE); - _FDT((fdt_create(fdt, FDT_MAX_SIZE))); - - if (kernel_size) { - _FDT((fdt_add_reservemap_entry(fdt, KERNEL_LOAD_ADDR, kernel_size))); - } - if (initrd_size) { - _FDT((fdt_add_reservemap_entry(fdt, initrd_base, initrd_size))); - } - _FDT((fdt_finish_reservemap(fdt))); - - /* Root node */ - _FDT((fdt_begin_node(fdt, ""))); - _FDT((fdt_property_string(fdt, "device_type", "chrp"))); - _FDT((fdt_property_string(fdt, "model", "IBM pSeries (emulated by qemu)"))); - _FDT((fdt_property_string(fdt, "compatible", "qemu,pseries"))); - - /* - * Add info to guest to indentify which host is it being run on - * and what is the uuid of the guest - */ - if (kvmppc_get_host_model(&buf)) { - _FDT((fdt_property_string(fdt, "host-model", buf))); - g_free(buf); - } - if (kvmppc_get_host_serial(&buf)) { - _FDT((fdt_property_string(fdt, "host-serial", buf))); - g_free(buf); - } - - buf = qemu_uuid_unparse_strdup(&qemu_uuid); - - _FDT((fdt_property_string(fdt, "vm,uuid", buf))); - if (qemu_uuid_set) { - _FDT((fdt_property_string(fdt, "system-id", buf))); - } - g_free(buf); - - if (qemu_get_vm_name()) { - _FDT((fdt_property_string(fdt, "ibm,partition-name", - qemu_get_vm_name()))); - } - - _FDT((fdt_property_cell(fdt, "#address-cells", 0x2))); - _FDT((fdt_property_cell(fdt, "#size-cells", 0x2))); - - /* /chosen */ - _FDT((fdt_begin_node(fdt, "chosen"))); - - /* Set Form1_affinity */ - _FDT((fdt_property(fdt, "ibm,architecture-vec-5", vec5, sizeof(vec5)))); - - _FDT((fdt_property_string(fdt, "bootargs", kernel_cmdline))); - _FDT((fdt_property(fdt, "linux,initrd-start", - &start_prop, sizeof(start_prop)))); - _FDT((fdt_property(fdt, "linux,initrd-end", - &end_prop, sizeof(end_prop)))); - if (kernel_size) { - uint64_t kprop[2] = { cpu_to_be64(KERNEL_LOAD_ADDR), - cpu_to_be64(kernel_size) }; - - _FDT((fdt_property(fdt, "qemu,boot-kernel", &kprop, sizeof(kprop)))); - if (little_endian) { - _FDT((fdt_property(fdt, "qemu,boot-kernel-le", NULL, 0))); - } - } - if (boot_menu) { - _FDT((fdt_property_cell(fdt, "qemu,boot-menu", boot_menu))); - } - _FDT((fdt_property_cell(fdt, "qemu,graphic-width", graphic_width))); - _FDT((fdt_property_cell(fdt, "qemu,graphic-height", graphic_height))); - _FDT((fdt_property_cell(fdt, "qemu,graphic-depth", graphic_depth))); - - _FDT((fdt_end_node(fdt))); - - /* RTAS */ - _FDT((fdt_begin_node(fdt, "rtas"))); - - if (!kvm_enabled() || kvmppc_spapr_use_multitce()) { - add_str(hypertas, "hcall-multi-tce"); - } - _FDT((fdt_property(fdt, "ibm,hypertas-functions", hypertas->str, - hypertas->len))); - g_string_free(hypertas, TRUE); - _FDT((fdt_property(fdt, "qemu,hypertas-functions", qemu_hypertas->str, - qemu_hypertas->len))); - g_string_free(qemu_hypertas, TRUE); - - _FDT((fdt_property(fdt, "ibm,associativity-reference-points", - refpoints, sizeof(refpoints)))); - - _FDT((fdt_property_cell(fdt, "rtas-error-log-max", RTAS_ERROR_LOG_MAX))); - _FDT((fdt_property_cell(fdt, "rtas-event-scan-rate", - RTAS_EVENT_SCAN_RATE))); - - if (msi_nonbroken) { - _FDT((fdt_property(fdt, "ibm,change-msix-capable", NULL, 0))); - } - - /* - * According to PAPR, rtas ibm,os-term does not guarantee a return - * back to the guest cpu. - * - * While an additional ibm,extended-os-term property indicates that - * rtas call return will always occur. Set this property. - */ - _FDT((fdt_property(fdt, "ibm,extended-os-term", NULL, 0))); - - _FDT((fdt_end_node(fdt))); - - /* interrupt controller */ - _FDT((fdt_begin_node(fdt, "interrupt-controller"))); - - _FDT((fdt_property_string(fdt, "device_type", - "PowerPC-External-Interrupt-Presentation"))); - _FDT((fdt_property_string(fdt, "compatible", "IBM,ppc-xicp"))); - _FDT((fdt_property(fdt, "interrupt-controller", NULL, 0))); - _FDT((fdt_property(fdt, "ibm,interrupt-server-ranges", - interrupt_server_ranges_prop, - sizeof(interrupt_server_ranges_prop)))); - _FDT((fdt_property_cell(fdt, "#interrupt-cells", 2))); - _FDT((fdt_property_cell(fdt, "linux,phandle", PHANDLE_XICP))); - _FDT((fdt_property_cell(fdt, "phandle", PHANDLE_XICP))); - - _FDT((fdt_end_node(fdt))); - - /* vdevice */ - _FDT((fdt_begin_node(fdt, "vdevice"))); - - _FDT((fdt_property_string(fdt, "device_type", "vdevice"))); - _FDT((fdt_property_string(fdt, "compatible", "IBM,vdevice"))); - _FDT((fdt_property_cell(fdt, "#address-cells", 0x1))); - _FDT((fdt_property_cell(fdt, "#size-cells", 0x0))); - _FDT((fdt_property_cell(fdt, "#interrupt-cells", 0x2))); - _FDT((fdt_property(fdt, "interrupt-controller", NULL, 0))); - - _FDT((fdt_end_node(fdt))); - - /* event-sources */ - spapr_events_fdt_skel(fdt, epow_irq); - - /* /hypervisor node */ - if (kvm_enabled()) { - uint8_t hypercall[16]; - - /* indicate KVM hypercall interface */ - _FDT((fdt_begin_node(fdt, "hypervisor"))); - _FDT((fdt_property_string(fdt, "compatible", "linux,kvm"))); - if (kvmppc_has_cap_fixup_hcalls()) { - /* - * Older KVM versions with older guest kernels were broken with the - * magic page, don't allow the guest to map it. - */ - if (!kvmppc_get_hypercall(first_cpu->env_ptr, hypercall, - sizeof(hypercall))) { - _FDT((fdt_property(fdt, "hcall-instructions", hypercall, - sizeof(hypercall)))); - } - } - _FDT((fdt_end_node(fdt))); - } - - _FDT((fdt_end_node(fdt))); /* close root node */ - _FDT((fdt_finish(fdt))); - - return fdt; -} - static int spapr_populate_memory_node(void *fdt, int nodeid, hwaddr start, hwaddr size) { @@ -854,13 +655,42 @@ out: return ret; } +static int spapr_dt_cas_updates(sPAPRMachineState *spapr, void *fdt, + sPAPROptionVector *ov5_updates) +{ + sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); + int ret = 0, offset; + + /* Generate ibm,dynamic-reconfiguration-memory node if required */ + if (spapr_ovec_test(ov5_updates, OV5_DRCONF_MEMORY)) { + g_assert(smc->dr_lmb_enabled); + ret = spapr_populate_drconf_memory(spapr, fdt); + if (ret) { + goto out; + } + } + + offset = fdt_path_offset(fdt, "/chosen"); + if (offset < 0) { + offset = fdt_add_subnode(fdt, 0, "chosen"); + if (offset < 0) { + return offset; + } + } + ret = spapr_ovec_populate_dt(fdt, offset, spapr->ov5_cas, + "ibm,architecture-vec-5"); + +out: + return ret; +} + int spapr_h_cas_compose_response(sPAPRMachineState *spapr, target_ulong addr, target_ulong size, - bool cpu_update, bool memory_update) + bool cpu_update, + sPAPROptionVector *ov5_updates) { void *fdt, *fdt_skel; sPAPRDeviceTreeUpdateHeader hdr = { .version_id = 1 }; - sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(qdev_get_machine()); size -= sizeof(hdr); @@ -879,9 +709,8 @@ int spapr_h_cas_compose_response(sPAPRMachineState *spapr, _FDT((spapr_fixup_cpu_dt(fdt, spapr))); } - /* Generate ibm,dynamic-reconfiguration-memory node if required */ - if (memory_update && smc->dr_lmb_enabled) { - _FDT((spapr_populate_drconf_memory(spapr, fdt))); + if (spapr_dt_cas_updates(spapr, fdt, ov5_updates)) { + return -1; } /* Pack resulting tree */ @@ -900,25 +729,206 @@ int spapr_h_cas_compose_response(sPAPRMachineState *spapr, return 0; } -static void spapr_finalize_fdt(sPAPRMachineState *spapr, - hwaddr fdt_addr, - hwaddr rtas_addr, - hwaddr rtas_size) +static void spapr_dt_rtas(sPAPRMachineState *spapr, void *fdt) +{ + int rtas; + GString *hypertas = g_string_sized_new(256); + GString *qemu_hypertas = g_string_sized_new(256); + uint32_t refpoints[] = { cpu_to_be32(0x4), cpu_to_be32(0x4) }; + uint64_t max_hotplug_addr = spapr->hotplug_memory.base + + memory_region_size(&spapr->hotplug_memory.mr); + uint32_t lrdr_capacity[] = { + cpu_to_be32(max_hotplug_addr >> 32), + cpu_to_be32(max_hotplug_addr & 0xffffffff), + 0, cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE), + cpu_to_be32(max_cpus / smp_threads), + }; + + _FDT(rtas = fdt_add_subnode(fdt, 0, "rtas")); + + /* hypertas */ + add_str(hypertas, "hcall-pft"); + add_str(hypertas, "hcall-term"); + add_str(hypertas, "hcall-dabr"); + add_str(hypertas, "hcall-interrupt"); + add_str(hypertas, "hcall-tce"); + add_str(hypertas, "hcall-vio"); + add_str(hypertas, "hcall-splpar"); + add_str(hypertas, "hcall-bulk"); + add_str(hypertas, "hcall-set-mode"); + add_str(hypertas, "hcall-sprg0"); + add_str(hypertas, "hcall-copy"); + add_str(hypertas, "hcall-debug"); + add_str(qemu_hypertas, "hcall-memop1"); + + if (!kvm_enabled() || kvmppc_spapr_use_multitce()) { + add_str(hypertas, "hcall-multi-tce"); + } + _FDT(fdt_setprop(fdt, rtas, "ibm,hypertas-functions", + hypertas->str, hypertas->len)); + g_string_free(hypertas, TRUE); + _FDT(fdt_setprop(fdt, rtas, "qemu,hypertas-functions", + qemu_hypertas->str, qemu_hypertas->len)); + g_string_free(qemu_hypertas, TRUE); + + _FDT(fdt_setprop(fdt, rtas, "ibm,associativity-reference-points", + refpoints, sizeof(refpoints))); + + _FDT(fdt_setprop_cell(fdt, rtas, "rtas-error-log-max", + RTAS_ERROR_LOG_MAX)); + _FDT(fdt_setprop_cell(fdt, rtas, "rtas-event-scan-rate", + RTAS_EVENT_SCAN_RATE)); + + if (msi_nonbroken) { + _FDT(fdt_setprop(fdt, rtas, "ibm,change-msix-capable", NULL, 0)); + } + + /* + * According to PAPR, rtas ibm,os-term does not guarantee a return + * back to the guest cpu. + * + * While an additional ibm,extended-os-term property indicates + * that rtas call return will always occur. Set this property. + */ + _FDT(fdt_setprop(fdt, rtas, "ibm,extended-os-term", NULL, 0)); + + _FDT(fdt_setprop(fdt, rtas, "ibm,lrdr-capacity", + lrdr_capacity, sizeof(lrdr_capacity))); + + spapr_dt_rtas_tokens(fdt, rtas); +} + +static void spapr_dt_chosen(sPAPRMachineState *spapr, void *fdt) +{ + MachineState *machine = MACHINE(spapr); + int chosen; + const char *boot_device = machine->boot_order; + char *stdout_path = spapr_vio_stdout_path(spapr->vio_bus); + size_t cb = 0; + char *bootlist = get_boot_devices_list(&cb, true); + + _FDT(chosen = fdt_add_subnode(fdt, 0, "chosen")); + + _FDT(fdt_setprop_string(fdt, chosen, "bootargs", machine->kernel_cmdline)); + _FDT(fdt_setprop_cell(fdt, chosen, "linux,initrd-start", + spapr->initrd_base)); + _FDT(fdt_setprop_cell(fdt, chosen, "linux,initrd-end", + spapr->initrd_base + spapr->initrd_size)); + + if (spapr->kernel_size) { + uint64_t kprop[2] = { cpu_to_be64(KERNEL_LOAD_ADDR), + cpu_to_be64(spapr->kernel_size) }; + + _FDT(fdt_setprop(fdt, chosen, "qemu,boot-kernel", + &kprop, sizeof(kprop))); + if (spapr->kernel_le) { + _FDT(fdt_setprop(fdt, chosen, "qemu,boot-kernel-le", NULL, 0)); + } + } + if (boot_menu) { + _FDT((fdt_setprop_cell(fdt, chosen, "qemu,boot-menu", boot_menu))); + } + _FDT(fdt_setprop_cell(fdt, chosen, "qemu,graphic-width", graphic_width)); + _FDT(fdt_setprop_cell(fdt, chosen, "qemu,graphic-height", graphic_height)); + _FDT(fdt_setprop_cell(fdt, chosen, "qemu,graphic-depth", graphic_depth)); + + if (cb && bootlist) { + int i; + + for (i = 0; i < cb; i++) { + if (bootlist[i] == '\n') { + bootlist[i] = ' '; + } + } + _FDT(fdt_setprop_string(fdt, chosen, "qemu,boot-list", bootlist)); + } + + if (boot_device && strlen(boot_device)) { + _FDT(fdt_setprop_string(fdt, chosen, "qemu,boot-device", boot_device)); + } + + if (!spapr->has_graphics && stdout_path) { + _FDT(fdt_setprop_string(fdt, chosen, "linux,stdout-path", stdout_path)); + } + + g_free(stdout_path); + g_free(bootlist); +} + +static void spapr_dt_hypervisor(sPAPRMachineState *spapr, void *fdt) +{ + /* The /hypervisor node isn't in PAPR - this is a hack to allow PR + * KVM to work under pHyp with some guest co-operation */ + int hypervisor; + uint8_t hypercall[16]; + + _FDT(hypervisor = fdt_add_subnode(fdt, 0, "hypervisor")); + /* indicate KVM hypercall interface */ + _FDT(fdt_setprop_string(fdt, hypervisor, "compatible", "linux,kvm")); + if (kvmppc_has_cap_fixup_hcalls()) { + /* + * Older KVM versions with older guest kernels were broken + * with the magic page, don't allow the guest to map it. + */ + if (!kvmppc_get_hypercall(first_cpu->env_ptr, hypercall, + sizeof(hypercall))) { + _FDT(fdt_setprop(fdt, hypervisor, "hcall-instructions", + hypercall, sizeof(hypercall))); + } + } +} + +static void *spapr_build_fdt(sPAPRMachineState *spapr, + hwaddr rtas_addr, + hwaddr rtas_size) { MachineState *machine = MACHINE(qdev_get_machine()); MachineClass *mc = MACHINE_GET_CLASS(machine); sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(machine); - const char *boot_device = machine->boot_order; - int ret, i; - size_t cb = 0; - char *bootlist; + int ret; void *fdt; sPAPRPHBState *phb; + char *buf; + + fdt = g_malloc0(FDT_MAX_SIZE); + _FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE))); + + /* Root node */ + _FDT(fdt_setprop_string(fdt, 0, "device_type", "chrp")); + _FDT(fdt_setprop_string(fdt, 0, "model", "IBM pSeries (emulated by qemu)")); + _FDT(fdt_setprop_string(fdt, 0, "compatible", "qemu,pseries")); + + /* + * Add info to guest to indentify which host is it being run on + * and what is the uuid of the guest + */ + if (kvmppc_get_host_model(&buf)) { + _FDT(fdt_setprop_string(fdt, 0, "host-model", buf)); + g_free(buf); + } + if (kvmppc_get_host_serial(&buf)) { + _FDT(fdt_setprop_string(fdt, 0, "host-serial", buf)); + g_free(buf); + } + + buf = qemu_uuid_unparse_strdup(&qemu_uuid); + + _FDT(fdt_setprop_string(fdt, 0, "vm,uuid", buf)); + if (qemu_uuid_set) { + _FDT(fdt_setprop_string(fdt, 0, "system-id", buf)); + } + g_free(buf); + + if (qemu_get_vm_name()) { + _FDT(fdt_setprop_string(fdt, 0, "ibm,partition-name", + qemu_get_vm_name())); + } - fdt = g_malloc(FDT_MAX_SIZE); + _FDT(fdt_setprop_cell(fdt, 0, "#address-cells", 2)); + _FDT(fdt_setprop_cell(fdt, 0, "#size-cells", 2)); - /* open out the base tree into a temp buffer for the final tweaks */ - _FDT((fdt_open_into(spapr->fdt_skel, fdt, FDT_MAX_SIZE))); + /* /interrupt controller */ + spapr_dt_xics(spapr->xics, fdt, PHANDLE_XICP); ret = spapr_populate_memory(spapr, fdt); if (ret < 0) { @@ -926,11 +936,8 @@ static void spapr_finalize_fdt(sPAPRMachineState *spapr, exit(1); } - ret = spapr_populate_vdevice(spapr->vio_bus, fdt); - if (ret < 0) { - error_report("couldn't setup vio devices in fdt"); - exit(1); - } + /* /vdevice */ + spapr_dt_vdevice(spapr->vio_bus, fdt); if (object_resolve_path_type("", TYPE_SPAPR_RNG, NULL)) { ret = spapr_rng_populate_dt(fdt); @@ -948,43 +955,9 @@ static void spapr_finalize_fdt(sPAPRMachineState *spapr, } } - /* RTAS */ - ret = spapr_rtas_device_tree_setup(fdt, rtas_addr, rtas_size); - if (ret < 0) { - error_report("Couldn't set up RTAS device tree properties"); - } - /* cpus */ spapr_populate_cpus_dt_node(fdt, spapr); - bootlist = get_boot_devices_list(&cb, true); - if (cb && bootlist) { - int offset = fdt_path_offset(fdt, "/chosen"); - if (offset < 0) { - exit(1); - } - for (i = 0; i < cb; i++) { - if (bootlist[i] == '\n') { - bootlist[i] = ' '; - } - - } - ret = fdt_setprop_string(fdt, offset, "qemu,boot-list", bootlist); - } - - if (boot_device && strlen(boot_device)) { - int offset = fdt_path_offset(fdt, "/chosen"); - - if (offset < 0) { - exit(1); - } - fdt_setprop_string(fdt, offset, "qemu,boot-device", boot_device); - } - - if (!spapr->has_graphics) { - spapr_populate_chosen_stdout(fdt, spapr->vio_bus); - } - if (smc->dr_lmb_enabled) { _FDT(spapr_drc_populate_dt(fdt, 0, NULL, SPAPR_DR_CONNECTOR_TYPE_LMB)); } @@ -999,19 +972,36 @@ static void spapr_finalize_fdt(sPAPRMachineState *spapr, } } - _FDT((fdt_pack(fdt))); + /* /event-sources */ + spapr_dt_events(spapr, fdt); - if (fdt_totalsize(fdt) > FDT_MAX_SIZE) { - error_report("FDT too big ! 0x%x bytes (max is 0x%x)", - fdt_totalsize(fdt), FDT_MAX_SIZE); - exit(1); + /* /rtas */ + spapr_dt_rtas(spapr, fdt); + + /* /chosen */ + spapr_dt_chosen(spapr, fdt); + + /* /hypervisor */ + if (kvm_enabled()) { + spapr_dt_hypervisor(spapr, fdt); } - qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt)); - cpu_physical_memory_write(fdt_addr, fdt, fdt_totalsize(fdt)); + /* Build memory reserve map */ + if (spapr->kernel_size) { + _FDT((fdt_add_mem_rsv(fdt, KERNEL_LOAD_ADDR, spapr->kernel_size))); + } + if (spapr->initrd_size) { + _FDT((fdt_add_mem_rsv(fdt, spapr->initrd_base, spapr->initrd_size))); + } - g_free(bootlist); - g_free(fdt); + /* ibm,client-architecture-support updates */ + ret = spapr_dt_cas_updates(spapr, fdt, spapr->ov5_cas); + if (ret < 0) { + error_report("couldn't setup CAS properties fdt"); + exit(1); + } + + return fdt; } static uint64_t translate_kernel_address(void *opaque, uint64_t addr) @@ -1147,6 +1137,9 @@ static void ppc_spapr_reset(void) sPAPRMachineState *spapr = SPAPR_MACHINE(machine); PowerPCCPU *first_ppc_cpu; uint32_t rtas_limit; + hwaddr rtas_addr, fdt_addr; + void *fdt; + int rc; /* Check for unknown sysbus devices */ foreach_dynamic_sysbus_device(find_unknown_sysbus_device, NULL); @@ -1170,24 +1163,44 @@ static void ppc_spapr_reset(void) * processed with 32-bit real mode code if necessary */ rtas_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR); - spapr->rtas_addr = rtas_limit - RTAS_MAX_SIZE; - spapr->fdt_addr = spapr->rtas_addr - FDT_MAX_SIZE; + rtas_addr = rtas_limit - RTAS_MAX_SIZE; + fdt_addr = rtas_addr - FDT_MAX_SIZE; - /* Load the fdt */ - spapr_finalize_fdt(spapr, spapr->fdt_addr, spapr->rtas_addr, - spapr->rtas_size); + /* if this reset wasn't generated by CAS, we should reset our + * negotiated options and start from scratch */ + if (!spapr->cas_reboot) { + spapr_ovec_cleanup(spapr->ov5_cas); + spapr->ov5_cas = spapr_ovec_new(); + } + + fdt = spapr_build_fdt(spapr, rtas_addr, spapr->rtas_size); + + spapr_load_rtas(spapr, fdt, rtas_addr); - /* Copy RTAS over */ - cpu_physical_memory_write(spapr->rtas_addr, spapr->rtas_blob, - spapr->rtas_size); + rc = fdt_pack(fdt); + + /* Should only fail if we've built a corrupted tree */ + assert(rc == 0); + + if (fdt_totalsize(fdt) > FDT_MAX_SIZE) { + error_report("FDT too big ! 0x%x bytes (max is 0x%x)", + fdt_totalsize(fdt), FDT_MAX_SIZE); + exit(1); + } + + /* Load the fdt */ + qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt)); + cpu_physical_memory_write(fdt_addr, fdt, fdt_totalsize(fdt)); + g_free(fdt); /* Set up the entry state */ first_ppc_cpu = POWERPC_CPU(first_cpu); - first_ppc_cpu->env.gpr[3] = spapr->fdt_addr; + first_ppc_cpu->env.gpr[3] = fdt_addr; first_ppc_cpu->env.gpr[5] = 0; first_cpu->halted = 0; first_ppc_cpu->env.nip = SPAPR_ENTRY_POINT; + spapr->cas_reboot = false; } static void spapr_create_nvram(sPAPRMachineState *spapr) @@ -1682,7 +1695,6 @@ static void ppc_spapr_init(MachineState *machine) MachineClass *mc = MACHINE_GET_CLASS(machine); sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(machine); const char *kernel_filename = machine->kernel_filename; - const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; PCIHostState *phb; int i; @@ -1692,10 +1704,7 @@ static void ppc_spapr_init(MachineState *machine) void *rma = NULL; hwaddr rma_alloc_size; hwaddr node0_size = spapr_node0_size(); - uint32_t initrd_base = 0; - long kernel_size = 0, initrd_size = 0; long load_limit, fw_size; - bool kernel_le = false; char *filename; int smt = kvmppc_smt_threads(); int spapr_cores = smp_cpus / smp_threads; @@ -1769,10 +1778,22 @@ static void ppc_spapr_init(MachineState *machine) DIV_ROUND_UP(max_cpus * smt, smp_threads), XICS_IRQS_SPAPR, &error_fatal); + /* Set up containers for ibm,client-set-architecture negotiated options */ + spapr->ov5 = spapr_ovec_new(); + spapr->ov5_cas = spapr_ovec_new(); + if (smc->dr_lmb_enabled) { + spapr_ovec_set(spapr->ov5, OV5_DRCONF_MEMORY); spapr_validate_node_memory(machine, &error_fatal); } + spapr_ovec_set(spapr->ov5, OV5_FORM1_AFFINITY); + + /* advertise support for dedicated HP event source to guests */ + if (spapr->use_hotplug_event_source) { + spapr_ovec_set(spapr->ov5, OV5_HP_EVT); + } + /* init CPUs */ if (machine->cpu_model == NULL) { machine->cpu_model = kvm_enabled() ? "host" : smc->tcg_default_cpu; @@ -1896,7 +1917,7 @@ static void ppc_spapr_init(MachineState *machine) } g_free(filename); - /* Set up EPOW events infrastructure */ + /* Set up RTAS event infrastructure */ spapr_events_init(spapr); /* Set up the RTC RTAS interfaces */ @@ -1968,19 +1989,19 @@ static void ppc_spapr_init(MachineState *machine) if (kernel_filename) { uint64_t lowaddr = 0; - kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, - NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE, - 0, 0); - if (kernel_size == ELF_LOAD_WRONG_ENDIAN) { - kernel_size = load_elf(kernel_filename, - translate_kernel_address, NULL, - NULL, &lowaddr, NULL, 0, PPC_ELF_MACHINE, - 0, 0); - kernel_le = kernel_size > 0; - } - if (kernel_size < 0) { - error_report("error loading %s: %s", - kernel_filename, load_elf_strerror(kernel_size)); + spapr->kernel_size = load_elf(kernel_filename, translate_kernel_address, + NULL, NULL, &lowaddr, NULL, 1, + PPC_ELF_MACHINE, 0, 0); + if (spapr->kernel_size == ELF_LOAD_WRONG_ENDIAN) { + spapr->kernel_size = load_elf(kernel_filename, + translate_kernel_address, NULL, NULL, + &lowaddr, NULL, 0, PPC_ELF_MACHINE, + 0, 0); + spapr->kernel_le = spapr->kernel_size > 0; + } + if (spapr->kernel_size < 0) { + error_report("error loading %s: %s", kernel_filename, + load_elf_strerror(spapr->kernel_size)); exit(1); } @@ -1989,17 +2010,17 @@ static void ppc_spapr_init(MachineState *machine) /* Try to locate the initrd in the gap between the kernel * and the firmware. Add a bit of space just in case */ - initrd_base = (KERNEL_LOAD_ADDR + kernel_size + 0x1ffff) & ~0xffff; - initrd_size = load_image_targphys(initrd_filename, initrd_base, - load_limit - initrd_base); - if (initrd_size < 0) { + spapr->initrd_base = (KERNEL_LOAD_ADDR + spapr->kernel_size + + 0x1ffff) & ~0xffff; + spapr->initrd_size = load_image_targphys(initrd_filename, + spapr->initrd_base, + load_limit + - spapr->initrd_base); + if (spapr->initrd_size < 0) { error_report("could not load initial ram disk '%s'", initrd_filename); exit(1); } - } else { - initrd_base = 0; - initrd_size = 0; } } @@ -2025,13 +2046,6 @@ static void ppc_spapr_init(MachineState *machine) register_savevm_live(NULL, "spapr/htab", -1, 1, &savevm_htab_handlers, spapr); - /* Prepare the device tree */ - spapr->fdt_skel = spapr_create_fdt_skel(initrd_base, initrd_size, - kernel_size, kernel_le, - kernel_cmdline, - spapr->check_exception_irq); - assert(spapr->fdt_skel != NULL); - /* used by RTAS */ QTAILQ_INIT(&spapr->ccs_list); qemu_register_reset(spapr_ccs_reset_hook, spapr); @@ -2129,16 +2143,41 @@ static void spapr_set_kvm_type(Object *obj, const char *value, Error **errp) spapr->kvm_type = g_strdup(value); } +static bool spapr_get_modern_hotplug_events(Object *obj, Error **errp) +{ + sPAPRMachineState *spapr = SPAPR_MACHINE(obj); + + return spapr->use_hotplug_event_source; +} + +static void spapr_set_modern_hotplug_events(Object *obj, bool value, + Error **errp) +{ + sPAPRMachineState *spapr = SPAPR_MACHINE(obj); + + spapr->use_hotplug_event_source = value; +} + static void spapr_machine_initfn(Object *obj) { sPAPRMachineState *spapr = SPAPR_MACHINE(obj); spapr->htab_fd = -1; + spapr->use_hotplug_event_source = true; object_property_add_str(obj, "kvm-type", spapr_get_kvm_type, spapr_set_kvm_type, NULL); object_property_set_description(obj, "kvm-type", "Specifies the KVM virtualization mode (HV, PR)", NULL); + object_property_add_bool(obj, "modern-hotplug-events", + spapr_get_modern_hotplug_events, + spapr_set_modern_hotplug_events, + NULL); + object_property_set_description(obj, "modern-hotplug-events", + "Use dedicated hotplug event mechanism in" + " place of standard EPOW events when possible" + " (required for memory hot-unplug support)", + NULL); } static void spapr_machine_finalizefn(Object *obj) @@ -2163,14 +2202,16 @@ static void spapr_nmi(NMIState *n, int cpu_index, Error **errp) } } -static void spapr_add_lmbs(DeviceState *dev, uint64_t addr, uint64_t size, - uint32_t node, Error **errp) +static void spapr_add_lmbs(DeviceState *dev, uint64_t addr_start, uint64_t size, + uint32_t node, bool dedicated_hp_event_source, + Error **errp) { sPAPRDRConnector *drc; sPAPRDRConnectorClass *drck; uint32_t nr_lmbs = size/SPAPR_MEMORY_BLOCK_SIZE; int i, fdt_offset, fdt_size; void *fdt; + uint64_t addr = addr_start; for (i = 0; i < nr_lmbs; i++) { drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB, @@ -2189,7 +2230,17 @@ static void spapr_add_lmbs(DeviceState *dev, uint64_t addr, uint64_t size, * guest only in case of hotplugged memory */ if (dev->hotplugged) { - spapr_hotplug_req_add_by_count(SPAPR_DR_CONNECTOR_TYPE_LMB, nr_lmbs); + if (dedicated_hp_event_source) { + drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB, + addr_start / SPAPR_MEMORY_BLOCK_SIZE); + drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); + spapr_hotplug_req_add_by_count_indexed(SPAPR_DR_CONNECTOR_TYPE_LMB, + nr_lmbs, + drck->get_index(drc)); + } else { + spapr_hotplug_req_add_by_count(SPAPR_DR_CONNECTOR_TYPE_LMB, + nr_lmbs); + } } } @@ -2222,8 +2273,94 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, goto out; } - spapr_add_lmbs(dev, addr, size, node, &error_abort); + spapr_add_lmbs(dev, addr, size, node, + spapr_ovec_test(ms->ov5_cas, OV5_HP_EVT), + &error_abort); + +out: + error_propagate(errp, local_err); +} + +typedef struct sPAPRDIMMState { + uint32_t nr_lmbs; +} sPAPRDIMMState; + +static void spapr_lmb_release(DeviceState *dev, void *opaque) +{ + sPAPRDIMMState *ds = (sPAPRDIMMState *)opaque; + HotplugHandler *hotplug_ctrl; + + if (--ds->nr_lmbs) { + return; + } + + g_free(ds); + + /* + * Now that all the LMBs have been removed by the guest, call the + * pc-dimm unplug handler to cleanup up the pc-dimm device. + */ + hotplug_ctrl = qdev_get_hotplug_handler(dev); + hotplug_handler_unplug(hotplug_ctrl, dev, &error_abort); +} + +static void spapr_del_lmbs(DeviceState *dev, uint64_t addr_start, uint64_t size, + Error **errp) +{ + sPAPRDRConnector *drc; + sPAPRDRConnectorClass *drck; + uint32_t nr_lmbs = size / SPAPR_MEMORY_BLOCK_SIZE; + int i; + sPAPRDIMMState *ds = g_malloc0(sizeof(sPAPRDIMMState)); + uint64_t addr = addr_start; + + ds->nr_lmbs = nr_lmbs; + for (i = 0; i < nr_lmbs; i++) { + drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB, + addr / SPAPR_MEMORY_BLOCK_SIZE); + g_assert(drc); + + drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); + drck->detach(drc, dev, spapr_lmb_release, ds, errp); + addr += SPAPR_MEMORY_BLOCK_SIZE; + } + + drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB, + addr_start / SPAPR_MEMORY_BLOCK_SIZE); + drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); + spapr_hotplug_req_remove_by_count_indexed(SPAPR_DR_CONNECTOR_TYPE_LMB, + nr_lmbs, + drck->get_index(drc)); +} + +static void spapr_memory_unplug(HotplugHandler *hotplug_dev, DeviceState *dev, + Error **errp) +{ + sPAPRMachineState *ms = SPAPR_MACHINE(hotplug_dev); + PCDIMMDevice *dimm = PC_DIMM(dev); + PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); + MemoryRegion *mr = ddc->get_memory_region(dimm); + + pc_dimm_memory_unplug(dev, &ms->hotplug_memory, mr); + object_unparent(OBJECT(dev)); +} + +static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + Error *local_err = NULL; + PCDIMMDevice *dimm = PC_DIMM(dev); + PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); + MemoryRegion *mr = ddc->get_memory_region(dimm); + uint64_t size = memory_region_size(mr); + uint64_t addr; + addr = object_property_get_int(OBJECT(dimm), PC_DIMM_ADDR_PROP, &local_err); + if (local_err) { + goto out; + } + + spapr_del_lmbs(dev, addr, size, &error_abort); out: error_propagate(errp, local_err); } @@ -2301,10 +2438,42 @@ static void spapr_machine_device_plug(HotplugHandler *hotplug_dev, static void spapr_machine_device_unplug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { + sPAPRMachineState *sms = SPAPR_MACHINE(qdev_get_machine()); MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { - error_setg(errp, "Memory hot unplug not supported by sPAPR"); + if (spapr_ovec_test(sms->ov5_cas, OV5_HP_EVT)) { + spapr_memory_unplug(hotplug_dev, dev, errp); + } else { + error_setg(errp, "Memory hot unplug not supported for this guest"); + } + } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_CPU_CORE)) { + if (!mc->query_hotpluggable_cpus) { + error_setg(errp, "CPU hot unplug not supported on this machine"); + return; + } + spapr_core_unplug(hotplug_dev, dev, errp); + } +} + +static void spapr_machine_device_unplug_request(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + sPAPRMachineState *sms = SPAPR_MACHINE(qdev_get_machine()); + MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); + + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + if (spapr_ovec_test(sms->ov5_cas, OV5_HP_EVT)) { + spapr_memory_unplug_request(hotplug_dev, dev, errp); + } else { + /* NOTE: this means there is a window after guest reset, prior to + * CAS negotiation, where unplug requests will fail due to the + * capability not being detected yet. This is a bit different than + * the case with PCI unplug, where the events will be queued and + * eventually handled by the guest after boot + */ + error_setg(errp, "Memory hot unplug not supported for this guest"); + } } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_CPU_CORE)) { if (!mc->query_hotpluggable_cpus) { error_setg(errp, "CPU hot unplug not supported on this machine"); @@ -2450,6 +2619,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data) hc->plug = spapr_machine_device_plug; hc->unplug = spapr_machine_device_unplug; mc->cpu_index_to_socket_id = spapr_cpu_index_to_socket_id; + hc->unplug_request = spapr_machine_device_unplug_request; smc->dr_lmb_enabled = true; smc->tcg_default_cpu = "POWER8"; @@ -2585,7 +2755,10 @@ static void phb_placement_2_7(sPAPRMachineState *spapr, uint32_t index, static void spapr_machine_2_7_instance_options(MachineState *machine) { + sPAPRMachineState *spapr = SPAPR_MACHINE(machine); + spapr_machine_2_8_instance_options(machine); + spapr->use_hotplug_event_source = false; } static void spapr_machine_2_7_class_options(MachineClass *mc) diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index bc922bc86f..e0c14f6b77 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -184,7 +184,7 @@ void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev, /* * Setup CPU DT entries only for hotplugged CPUs. For boot time or - * coldplugged CPUs DT entries are setup in spapr_finalize_fdt(). + * coldplugged CPUs DT entries are setup in spapr_build_fdt(). */ if (dev->hotplugged) { fdt = spapr_populate_hotplug_cpu_dt(cs, &fdt_offset, spapr); diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index 6e54fd4743..a0c44ee593 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -68,6 +68,23 @@ static uint32_t set_isolation_state(sPAPRDRConnector *drc, } } + /* + * Fail any requests to ISOLATE the LMB DRC if this LMB doesn't + * belong to a DIMM device that is marked for removal. + * + * Currently the guest userspace tool drmgr that drives the memory + * hotplug/unplug will just try to remove a set of 'removable' LMBs + * in response to a hot unplug request that is based on drc-count. + * If the LMB being removed doesn't belong to a DIMM device that is + * actually being unplugged, fail the isolation request here. + */ + if (drc->type == SPAPR_DR_CONNECTOR_TYPE_LMB) { + if ((state == SPAPR_DR_ISOLATION_STATE_ISOLATED) && + !drc->awaiting_release) { + return RTAS_OUT_HW_ERROR; + } + } + drc->isolation_state = state; if (drc->isolation_state == SPAPR_DR_ISOLATION_STATE_ISOLATED) { diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c index 6d3534541c..f85a9c32a7 100644 --- a/hw/ppc/spapr_events.c +++ b/hw/ppc/spapr_events.c @@ -40,6 +40,7 @@ #include "hw/ppc/spapr_drc.h" #include "qemu/help_option.h" #include "qemu/bcd.h" +#include "hw/ppc/spapr_ovec.h" #include <libfdt.h> struct rtas_error_log { @@ -174,6 +175,16 @@ struct epow_log_full { struct rtas_event_log_v6_epow epow; } QEMU_PACKED; +union drc_identifier { + uint32_t index; + uint32_t count; + struct { + uint32_t count; + uint32_t index; + } count_indexed; + char name[1]; +} QEMU_PACKED; + struct rtas_event_log_v6_hp { #define RTAS_LOG_V6_SECTION_ID_HOTPLUG 0x4850 /* HP */ struct rtas_event_log_v6_section_header hdr; @@ -190,12 +201,9 @@ struct rtas_event_log_v6_hp { #define RTAS_LOG_V6_HP_ID_DRC_NAME 1 #define RTAS_LOG_V6_HP_ID_DRC_INDEX 2 #define RTAS_LOG_V6_HP_ID_DRC_COUNT 3 +#define RTAS_LOG_V6_HP_ID_DRC_COUNT_INDEXED 4 uint8_t reserved; - union { - uint32_t index; - uint32_t count; - char name[1]; - } drc; + union drc_identifier drc_id; } QEMU_PACKED; struct hp_log_full { @@ -206,28 +214,132 @@ struct hp_log_full { struct rtas_event_log_v6_hp hp; } QEMU_PACKED; -#define EVENT_MASK_INTERNAL_ERRORS 0x80000000 -#define EVENT_MASK_EPOW 0x40000000 -#define EVENT_MASK_HOTPLUG 0x10000000 -#define EVENT_MASK_IO 0x08000000 +typedef enum EventClass { + EVENT_CLASS_INTERNAL_ERRORS = 0, + EVENT_CLASS_EPOW = 1, + EVENT_CLASS_RESERVED = 2, + EVENT_CLASS_HOT_PLUG = 3, + EVENT_CLASS_IO = 4, + EVENT_CLASS_MAX +} EventClassIndex; +#define EVENT_CLASS_MASK(index) (1 << (31 - index)) + +static const char * const event_names[EVENT_CLASS_MAX] = { + [EVENT_CLASS_INTERNAL_ERRORS] = "internal-errors", + [EVENT_CLASS_EPOW] = "epow-events", + [EVENT_CLASS_HOT_PLUG] = "hot-plug-events", + [EVENT_CLASS_IO] = "ibm,io-events", +}; + +struct sPAPREventSource { + int irq; + uint32_t mask; + bool enabled; +}; + +static sPAPREventSource *spapr_event_sources_new(void) +{ + return g_new0(sPAPREventSource, EVENT_CLASS_MAX); +} + +static void spapr_event_sources_register(sPAPREventSource *event_sources, + EventClassIndex index, int irq) +{ + /* we only support 1 irq per event class at the moment */ + g_assert(event_sources); + g_assert(!event_sources[index].enabled); + event_sources[index].irq = irq; + event_sources[index].mask = EVENT_CLASS_MASK(index); + event_sources[index].enabled = true; +} + +static const sPAPREventSource * +spapr_event_sources_get_source(sPAPREventSource *event_sources, + EventClassIndex index) +{ + g_assert(index < EVENT_CLASS_MAX); + g_assert(event_sources); + + return &event_sources[index]; +} + +void spapr_dt_events(sPAPRMachineState *spapr, void *fdt) +{ + uint32_t irq_ranges[EVENT_CLASS_MAX * 2]; + int i, count = 0, event_sources; + sPAPREventSource *events = spapr->event_sources; + + g_assert(events); + + _FDT(event_sources = fdt_add_subnode(fdt, 0, "event-sources")); + + for (i = 0, count = 0; i < EVENT_CLASS_MAX; i++) { + int node_offset; + uint32_t interrupts[2]; + const sPAPREventSource *source = + spapr_event_sources_get_source(events, i); + const char *source_name = event_names[i]; + + if (!source->enabled) { + continue; + } + + interrupts[0] = cpu_to_be32(source->irq); + interrupts[1] = 0; -void spapr_events_fdt_skel(void *fdt, uint32_t check_exception_irq) + _FDT(node_offset = fdt_add_subnode(fdt, event_sources, source_name)); + _FDT(fdt_setprop(fdt, node_offset, "interrupts", interrupts, + sizeof(interrupts))); + + irq_ranges[count++] = interrupts[0]; + irq_ranges[count++] = cpu_to_be32(1); + } + + irq_ranges[count] = cpu_to_be32(count); + count++; + + _FDT((fdt_setprop(fdt, event_sources, "interrupt-controller", NULL, 0))); + _FDT((fdt_setprop_cell(fdt, event_sources, "#interrupt-cells", 2))); + _FDT((fdt_setprop(fdt, event_sources, "interrupt-ranges", + irq_ranges, count * sizeof(uint32_t)))); +} + +static const sPAPREventSource * +rtas_event_log_to_source(sPAPRMachineState *spapr, int log_type) { - uint32_t irq_ranges[] = {cpu_to_be32(check_exception_irq), cpu_to_be32(1)}; - uint32_t interrupts[] = {cpu_to_be32(check_exception_irq), 0}; + const sPAPREventSource *source; + + g_assert(spapr->event_sources); + + switch (log_type) { + case RTAS_LOG_TYPE_HOTPLUG: + source = spapr_event_sources_get_source(spapr->event_sources, + EVENT_CLASS_HOT_PLUG); + if (spapr_ovec_test(spapr->ov5_cas, OV5_HP_EVT)) { + g_assert(source->enabled); + break; + } + /* fall back to epow for legacy hotplug interrupt source */ + case RTAS_LOG_TYPE_EPOW: + source = spapr_event_sources_get_source(spapr->event_sources, + EVENT_CLASS_EPOW); + break; + default: + source = NULL; + } - _FDT((fdt_begin_node(fdt, "event-sources"))); + return source; +} - _FDT((fdt_property(fdt, "interrupt-controller", NULL, 0))); - _FDT((fdt_property_cell(fdt, "#interrupt-cells", 2))); - _FDT((fdt_property(fdt, "interrupt-ranges", - irq_ranges, sizeof(irq_ranges)))); +static int rtas_event_log_to_irq(sPAPRMachineState *spapr, int log_type) +{ + const sPAPREventSource *source; - _FDT((fdt_begin_node(fdt, "epow-events"))); - _FDT((fdt_property(fdt, "interrupts", interrupts, sizeof(interrupts)))); - _FDT((fdt_end_node(fdt))); + source = rtas_event_log_to_source(spapr, log_type); + g_assert(source); + g_assert(source->enabled); - _FDT((fdt_end_node(fdt))); + return source->irq; } static void rtas_event_log_queue(int log_type, void *data, bool exception) @@ -248,19 +360,15 @@ static sPAPREventLogEntry *rtas_event_log_dequeue(uint32_t event_mask, sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); sPAPREventLogEntry *entry = NULL; - /* we only queue EPOW events atm. */ - if ((event_mask & EVENT_MASK_EPOW) == 0) { - return NULL; - } - QTAILQ_FOREACH(entry, &spapr->pending_events, next) { + const sPAPREventSource *source = + rtas_event_log_to_source(spapr, entry->log_type); + if (entry->exception != exception) { continue; } - /* EPOW and hotplug events are surfaced in the same manner */ - if (entry->log_type == RTAS_LOG_TYPE_EPOW || - entry->log_type == RTAS_LOG_TYPE_HOTPLUG) { + if (source->mask & event_mask) { break; } } @@ -277,19 +385,15 @@ static bool rtas_event_log_contains(uint32_t event_mask, bool exception) sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); sPAPREventLogEntry *entry = NULL; - /* we only queue EPOW events atm. */ - if ((event_mask & EVENT_MASK_EPOW) == 0) { - return false; - } - QTAILQ_FOREACH(entry, &spapr->pending_events, next) { + const sPAPREventSource *source = + rtas_event_log_to_source(spapr, entry->log_type); + if (entry->exception != exception) { continue; } - /* EPOW and hotplug events are surfaced in the same manner */ - if (entry->log_type == RTAS_LOG_TYPE_EPOW || - entry->log_type == RTAS_LOG_TYPE_HOTPLUG) { + if (source->mask & event_mask) { return true; } } @@ -377,7 +481,9 @@ static void spapr_powerdown_req(Notifier *n, void *opaque) rtas_event_log_queue(RTAS_LOG_TYPE_EPOW, new_epow, true); - qemu_irq_pulse(xics_get_qirq(spapr->xics, spapr->check_exception_irq)); + qemu_irq_pulse(xics_get_qirq(spapr->xics, + rtas_event_log_to_irq(spapr, + RTAS_LOG_TYPE_EPOW))); } static void spapr_hotplug_set_signalled(uint32_t drc_index) @@ -389,7 +495,7 @@ static void spapr_hotplug_set_signalled(uint32_t drc_index) static void spapr_hotplug_req_event(uint8_t hp_id, uint8_t hp_action, sPAPRDRConnectorType drc_type, - uint32_t drc) + union drc_identifier *drc_id) { sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); struct hp_log_full *new_hp; @@ -434,7 +540,7 @@ static void spapr_hotplug_req_event(uint8_t hp_id, uint8_t hp_action, case SPAPR_DR_CONNECTOR_TYPE_PCI: hp->hotplug_type = RTAS_LOG_V6_HP_TYPE_PCI; if (hp->hotplug_action == RTAS_LOG_V6_HP_ACTION_ADD) { - spapr_hotplug_set_signalled(drc); + spapr_hotplug_set_signalled(drc_id->index); } break; case SPAPR_DR_CONNECTOR_TYPE_LMB: @@ -452,48 +558,89 @@ static void spapr_hotplug_req_event(uint8_t hp_id, uint8_t hp_action, } if (hp_id == RTAS_LOG_V6_HP_ID_DRC_COUNT) { - hp->drc.count = cpu_to_be32(drc); + hp->drc_id.count = cpu_to_be32(drc_id->count); } else if (hp_id == RTAS_LOG_V6_HP_ID_DRC_INDEX) { - hp->drc.index = cpu_to_be32(drc); + hp->drc_id.index = cpu_to_be32(drc_id->index); + } else if (hp_id == RTAS_LOG_V6_HP_ID_DRC_COUNT_INDEXED) { + /* we should not be using count_indexed value unless the guest + * supports dedicated hotplug event source + */ + g_assert(spapr_ovec_test(spapr->ov5_cas, OV5_HP_EVT)); + hp->drc_id.count_indexed.count = + cpu_to_be32(drc_id->count_indexed.count); + hp->drc_id.count_indexed.index = + cpu_to_be32(drc_id->count_indexed.index); } rtas_event_log_queue(RTAS_LOG_TYPE_HOTPLUG, new_hp, true); - qemu_irq_pulse(xics_get_qirq(spapr->xics, spapr->check_exception_irq)); + qemu_irq_pulse(xics_get_qirq(spapr->xics, + rtas_event_log_to_irq(spapr, + RTAS_LOG_TYPE_HOTPLUG))); } void spapr_hotplug_req_add_by_index(sPAPRDRConnector *drc) { sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); sPAPRDRConnectorType drc_type = drck->get_type(drc); - uint32_t index = drck->get_index(drc); + union drc_identifier drc_id; + drc_id.index = drck->get_index(drc); spapr_hotplug_req_event(RTAS_LOG_V6_HP_ID_DRC_INDEX, - RTAS_LOG_V6_HP_ACTION_ADD, drc_type, index); + RTAS_LOG_V6_HP_ACTION_ADD, drc_type, &drc_id); } void spapr_hotplug_req_remove_by_index(sPAPRDRConnector *drc) { sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); sPAPRDRConnectorType drc_type = drck->get_type(drc); - uint32_t index = drck->get_index(drc); + union drc_identifier drc_id; + drc_id.index = drck->get_index(drc); spapr_hotplug_req_event(RTAS_LOG_V6_HP_ID_DRC_INDEX, - RTAS_LOG_V6_HP_ACTION_REMOVE, drc_type, index); + RTAS_LOG_V6_HP_ACTION_REMOVE, drc_type, &drc_id); } void spapr_hotplug_req_add_by_count(sPAPRDRConnectorType drc_type, uint32_t count) { + union drc_identifier drc_id; + + drc_id.count = count; spapr_hotplug_req_event(RTAS_LOG_V6_HP_ID_DRC_COUNT, - RTAS_LOG_V6_HP_ACTION_ADD, drc_type, count); + RTAS_LOG_V6_HP_ACTION_ADD, drc_type, &drc_id); } void spapr_hotplug_req_remove_by_count(sPAPRDRConnectorType drc_type, uint32_t count) { + union drc_identifier drc_id; + + drc_id.count = count; spapr_hotplug_req_event(RTAS_LOG_V6_HP_ID_DRC_COUNT, - RTAS_LOG_V6_HP_ACTION_REMOVE, drc_type, count); + RTAS_LOG_V6_HP_ACTION_REMOVE, drc_type, &drc_id); +} + +void spapr_hotplug_req_add_by_count_indexed(sPAPRDRConnectorType drc_type, + uint32_t count, uint32_t index) +{ + union drc_identifier drc_id; + + drc_id.count_indexed.count = count; + drc_id.count_indexed.index = index; + spapr_hotplug_req_event(RTAS_LOG_V6_HP_ID_DRC_COUNT_INDEXED, + RTAS_LOG_V6_HP_ACTION_ADD, drc_type, &drc_id); +} + +void spapr_hotplug_req_remove_by_count_indexed(sPAPRDRConnectorType drc_type, + uint32_t count, uint32_t index) +{ + union drc_identifier drc_id; + + drc_id.count_indexed.count = count; + drc_id.count_indexed.index = index; + spapr_hotplug_req_event(RTAS_LOG_V6_HP_ID_DRC_COUNT_INDEXED, + RTAS_LOG_V6_HP_ACTION_REMOVE, drc_type, &drc_id); } static void check_exception(PowerPCCPU *cpu, sPAPRMachineState *spapr, @@ -505,6 +652,7 @@ static void check_exception(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint64_t xinfo; sPAPREventLogEntry *event; struct rtas_error_log *hdr; + int i; if ((nargs < 6) || (nargs > 7) || nret != 1) { rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR); @@ -541,8 +689,14 @@ static void check_exception(PowerPCCPU *cpu, sPAPRMachineState *spapr, * do the latter here, since our code relies on edge-triggered * interrupts. */ - if (rtas_event_log_contains(mask, true)) { - qemu_irq_pulse(xics_get_qirq(spapr->xics, spapr->check_exception_irq)); + for (i = 0; i < EVENT_CLASS_MAX; i++) { + if (rtas_event_log_contains(EVENT_CLASS_MASK(i), true)) { + const sPAPREventSource *source = + spapr_event_sources_get_source(spapr->event_sources, i); + + g_assert(source->enabled); + qemu_irq_pulse(xics_get_qirq(spapr->xics, source->irq)); + } } return; @@ -594,8 +748,27 @@ out_no_events: void spapr_events_init(sPAPRMachineState *spapr) { QTAILQ_INIT(&spapr->pending_events); - spapr->check_exception_irq = xics_spapr_alloc(spapr->xics, 0, false, - &error_fatal); + + spapr->event_sources = spapr_event_sources_new(); + + spapr_event_sources_register(spapr->event_sources, EVENT_CLASS_EPOW, + xics_spapr_alloc(spapr->xics, 0, false, + &error_fatal)); + + /* NOTE: if machine supports modern/dedicated hotplug event source, + * we add it to the device-tree unconditionally. This means we may + * have cases where the source is enabled in QEMU, but unused by the + * guest because it does not support modern hotplug events, so we + * take care to rely on checking for negotiation of OV5_HP_EVT option + * before attempting to use it to signal events, rather than simply + * checking that it's enabled. + */ + if (spapr->use_hotplug_event_source) { + spapr_event_sources_register(spapr->event_sources, EVENT_CLASS_HOT_PLUG, + xics_spapr_alloc(spapr->xics, 0, false, + &error_fatal)); + } + spapr->epow_notifier.notify = spapr_powerdown_req; qemu_register_powerdown_notifier(&spapr->epow_notifier); spapr_rtas_register(RTAS_CHECK_EXCEPTION, "check-exception", diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index c5e7e8c995..7c46d4625b 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -11,6 +11,7 @@ #include "trace.h" #include "sysemu/kvm.h" #include "kvm_ppc.h" +#include "hw/ppc/spapr_ovec.h" struct SPRSyncState { int spr; @@ -880,32 +881,6 @@ static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPRMachineState *spapr, return ret; } -/* - * Return the offset to the requested option vector @vector in the - * option vector table @table. - */ -static target_ulong cas_get_option_vector(int vector, target_ulong table) -{ - int i; - char nr_vectors, nr_entries; - - if (!table) { - return 0; - } - - nr_vectors = (ldl_phys(&address_space_memory, table) >> 24) + 1; - if (!vector || vector > nr_vectors) { - return 0; - } - table++; /* skip nr option vectors */ - - for (i = 0; i < vector - 1; i++) { - nr_entries = ldl_phys(&address_space_memory, table) >> 24; - table += nr_entries + 2; - } - return table; -} - typedef struct { uint32_t cpu_version; Error *err; @@ -961,23 +936,21 @@ static void cas_handle_compat_cpu(PowerPCCPUClass *pcc, uint32_t pvr, } } -#define OV5_DRCONF_MEMORY 0x20 - static target_ulong h_client_architecture_support(PowerPCCPU *cpu_, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong list = ppc64_phys_to_real(args[0]); - target_ulong ov_table, ov5; + target_ulong ov_table; PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu_); CPUState *cs; - bool cpu_match = false, cpu_update = true, memory_update = false; + bool cpu_match = false, cpu_update = true; unsigned old_cpu_version = cpu_->cpu_version; unsigned compat_lvl = 0, cpu_version = 0; unsigned max_lvl = get_compat_level(cpu_->max_compat); int counter; - char ov5_byte2; + sPAPROptionVector *ov5_guest, *ov5_cas_old, *ov5_updates; /* Parse PVR list */ for (counter = 0; counter < 512; ++counter) { @@ -1033,19 +1006,34 @@ 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; - ov5 = cas_get_option_vector(5, ov_table); - if (!ov5) { - return H_SUCCESS; - } + ov5_guest = spapr_ovec_parse_vector(ov_table, 5); + + /* NOTE: there are actually a number of ov5 bits where input from the + * guest is always zero, and the platform/QEMU enables them independently + * of guest input. To model these properly we'd want some sort of mask, + * but since they only currently apply to memory migration as defined + * by LoPAPR 1.1, 14.5.4.8, which QEMU doesn't implement, we don't need + * to worry about this for now. + */ + ov5_cas_old = spapr_ovec_clone(spapr->ov5_cas); + /* full range of negotiated ov5 capabilities */ + spapr_ovec_intersect(spapr->ov5_cas, spapr->ov5, ov5_guest); + spapr_ovec_cleanup(ov5_guest); + /* capabilities that have been added since CAS-generated guest reset. + * if capabilities have since been removed, generate another reset + */ + ov5_updates = spapr_ovec_new(); + spapr->cas_reboot = spapr_ovec_diff(ov5_updates, + ov5_cas_old, spapr->ov5_cas); - /* @list now points to OV 5 */ - ov5_byte2 = ldub_phys(&address_space_memory, ov5 + 2); - if (ov5_byte2 & OV5_DRCONF_MEMORY) { - memory_update = true; + if (!spapr->cas_reboot) { + spapr->cas_reboot = + (spapr_h_cas_compose_response(spapr, args[1], args[2], cpu_update, + ov5_updates) != 0); } + spapr_ovec_cleanup(ov5_updates); - if (spapr_h_cas_compose_response(spapr, args[1], args[2], - cpu_update, memory_update)) { + if (spapr->cas_reboot) { qemu_system_reset_request(); } diff --git a/hw/ppc/spapr_ovec.c b/hw/ppc/spapr_ovec.c new file mode 100644 index 0000000000..c2a0d18577 --- /dev/null +++ b/hw/ppc/spapr_ovec.c @@ -0,0 +1,242 @@ +/* + * QEMU SPAPR Architecture Option Vector Helper Functions + * + * Copyright IBM Corp. 2016 + * + * Authors: + * Bharata B Rao <bharata@linux.vnet.ibm.com> + * Michael Roth <mdroth@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "hw/ppc/spapr_ovec.h" +#include "qemu/bitmap.h" +#include "exec/address-spaces.h" +#include "qemu/error-report.h" +#include <libfdt.h> + +/* #define DEBUG_SPAPR_OVEC */ + +#ifdef DEBUG_SPAPR_OVEC +#define DPRINTFN(fmt, ...) \ + do { fprintf(stderr, fmt "\n", ## __VA_ARGS__); } while (0) +#else +#define DPRINTFN(fmt, ...) \ + do { } while (0) +#endif + +#define OV_MAXBYTES 256 /* not including length byte */ +#define OV_MAXBITS (OV_MAXBYTES * BITS_PER_BYTE) + +/* we *could* work with bitmaps directly, but handling the bitmap privately + * allows us to more safely make assumptions about the bitmap size and + * simplify the calling code somewhat + */ +struct sPAPROptionVector { + unsigned long *bitmap; +}; + +sPAPROptionVector *spapr_ovec_new(void) +{ + sPAPROptionVector *ov; + + ov = g_new0(sPAPROptionVector, 1); + ov->bitmap = bitmap_new(OV_MAXBITS); + + return ov; +} + +sPAPROptionVector *spapr_ovec_clone(sPAPROptionVector *ov_orig) +{ + sPAPROptionVector *ov; + + g_assert(ov_orig); + + ov = spapr_ovec_new(); + bitmap_copy(ov->bitmap, ov_orig->bitmap, OV_MAXBITS); + + return ov; +} + +void spapr_ovec_intersect(sPAPROptionVector *ov, + sPAPROptionVector *ov1, + sPAPROptionVector *ov2) +{ + g_assert(ov); + g_assert(ov1); + g_assert(ov2); + + bitmap_and(ov->bitmap, ov1->bitmap, ov2->bitmap, OV_MAXBITS); +} + +/* returns true if options bits were removed, false otherwise */ +bool spapr_ovec_diff(sPAPROptionVector *ov, + sPAPROptionVector *ov_old, + sPAPROptionVector *ov_new) +{ + unsigned long *change_mask = bitmap_new(OV_MAXBITS); + unsigned long *removed_bits = bitmap_new(OV_MAXBITS); + bool bits_were_removed = false; + + g_assert(ov); + g_assert(ov_old); + g_assert(ov_new); + + bitmap_xor(change_mask, ov_old->bitmap, ov_new->bitmap, OV_MAXBITS); + bitmap_and(ov->bitmap, ov_new->bitmap, change_mask, OV_MAXBITS); + bitmap_and(removed_bits, ov_old->bitmap, change_mask, OV_MAXBITS); + + if (!bitmap_empty(removed_bits, OV_MAXBITS)) { + bits_were_removed = true; + } + + g_free(change_mask); + g_free(removed_bits); + + return bits_were_removed; +} + +void spapr_ovec_cleanup(sPAPROptionVector *ov) +{ + if (ov) { + g_free(ov->bitmap); + g_free(ov); + } +} + +void spapr_ovec_set(sPAPROptionVector *ov, long bitnr) +{ + g_assert(ov); + g_assert_cmpint(bitnr, <, OV_MAXBITS); + + set_bit(bitnr, ov->bitmap); +} + +void spapr_ovec_clear(sPAPROptionVector *ov, long bitnr) +{ + g_assert(ov); + g_assert_cmpint(bitnr, <, OV_MAXBITS); + + clear_bit(bitnr, ov->bitmap); +} + +bool spapr_ovec_test(sPAPROptionVector *ov, long bitnr) +{ + g_assert(ov); + g_assert_cmpint(bitnr, <, OV_MAXBITS); + + return test_bit(bitnr, ov->bitmap) ? true : false; +} + +static void guest_byte_to_bitmap(uint8_t entry, unsigned long *bitmap, + long bitmap_offset) +{ + int i; + + for (i = 0; i < BITS_PER_BYTE; i++) { + if (entry & (1 << (BITS_PER_BYTE - 1 - i))) { + bitmap_set(bitmap, bitmap_offset + i, 1); + } + } +} + +static uint8_t guest_byte_from_bitmap(unsigned long *bitmap, long bitmap_offset) +{ + uint8_t entry = 0; + int i; + + for (i = 0; i < BITS_PER_BYTE; i++) { + if (test_bit(bitmap_offset + i, bitmap)) { + entry |= (1 << (BITS_PER_BYTE - 1 - i)); + } + } + + return entry; +} + +static target_ulong vector_addr(target_ulong table_addr, int vector) +{ + uint16_t vector_count, vector_len; + int i; + + vector_count = ldub_phys(&address_space_memory, table_addr) + 1; + if (vector > vector_count) { + return 0; + } + table_addr++; /* skip nr option vectors */ + + for (i = 0; i < vector - 1; i++) { + vector_len = ldub_phys(&address_space_memory, table_addr) + 1; + table_addr += vector_len + 1; /* bit-vector + length byte */ + } + return table_addr; +} + +sPAPROptionVector *spapr_ovec_parse_vector(target_ulong table_addr, int vector) +{ + sPAPROptionVector *ov; + target_ulong addr; + uint16_t vector_len; + int i; + + g_assert(table_addr); + g_assert_cmpint(vector, >=, 1); /* vector numbering starts at 1 */ + + addr = vector_addr(table_addr, vector); + if (!addr) { + /* specified vector isn't present */ + return NULL; + } + + vector_len = ldub_phys(&address_space_memory, addr++) + 1; + g_assert_cmpint(vector_len, <=, OV_MAXBYTES); + ov = spapr_ovec_new(); + + for (i = 0; i < vector_len; i++) { + uint8_t entry = ldub_phys(&address_space_memory, addr + i); + if (entry) { + DPRINTFN("read guest vector %2d, byte %3d / %3d: 0x%.2x", + vector, i + 1, vector_len, entry); + guest_byte_to_bitmap(entry, ov->bitmap, i * BITS_PER_BYTE); + } + } + + return ov; +} + +int spapr_ovec_populate_dt(void *fdt, int fdt_offset, + sPAPROptionVector *ov, const char *name) +{ + uint8_t vec[OV_MAXBYTES + 1]; + uint16_t vec_len; + unsigned long lastbit; + int i; + + g_assert(ov); + + lastbit = find_last_bit(ov->bitmap, OV_MAXBITS); + /* if no bits are set, include at least 1 byte of the vector so we can + * still encoded this in the device tree while abiding by the same + * encoding/sizing expected in ibm,client-architecture-support + */ + vec_len = (lastbit == OV_MAXBITS) ? 1 : lastbit / BITS_PER_BYTE + 1; + g_assert_cmpint(vec_len, <=, OV_MAXBYTES); + /* guest expects vector len encoded as vec_len - 1, since the length byte + * is assumed and not included, and the first byte of the vector + * is assumed as well + */ + vec[0] = vec_len - 1; + + for (i = 1; i < vec_len + 1; i++) { + vec[i] = guest_byte_from_bitmap(ov->bitmap, (i - 1) * BITS_PER_BYTE); + if (vec[i]) { + DPRINTFN("encoding guest vector byte %3d / %3d: 0x%.2x", + i, vec_len, vec[i]); + } + } + + return fdt_setprop(fdt, fdt_offset, name, vec, vec_len); +} diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 2a1ccf59ea..7cde30ee09 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1392,6 +1392,12 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) return; } + if (sphb->numa_node != -1 && + (sphb->numa_node >= MAX_NODES || !numa_info[sphb->numa_node].present)) { + error_setg(errp, "Invalid NUMA node ID for PCI host bridge"); + return; + } + sphb->dtbusname = g_strdup_printf("pci@%" PRIx64, sphb->buid); namebuf = alloca(strlen(sphb->dtbusname) + 32); @@ -1880,7 +1886,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, } /* Advertise NUMA via ibm,associativity */ - if (nb_numa_nodes > 1) { + if (phb->numa_node != -1) { _FDT(fdt_setprop(fdt, bus_off, "ibm,associativity", associativity, sizeof(associativity))); } diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index 0db84c816d..bb19944686 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -46,6 +46,7 @@ #include "hw/ppc/spapr_drc.h" #include "qemu/cutils.h" #include "trace.h" +#include "hw/ppc/fdt.h" static sPAPRConfigureConnectorState *spapr_ccs_find(sPAPRMachineState *spapr, uint32_t drc_index) @@ -710,78 +711,60 @@ void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn) rtas_table[token].fn = fn; } -int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr, - hwaddr rtas_size) +void spapr_dt_rtas_tokens(void *fdt, int rtas) { - int ret; int i; - uint32_t lrdr_capacity[5]; - MachineState *machine = MACHINE(qdev_get_machine()); - sPAPRMachineState *spapr = SPAPR_MACHINE(machine); - uint64_t max_hotplug_addr = spapr->hotplug_memory.base + - memory_region_size(&spapr->hotplug_memory.mr); - ret = fdt_add_mem_rsv(fdt, rtas_addr, rtas_size); + for (i = 0; i < RTAS_TOKEN_MAX - RTAS_TOKEN_BASE; i++) { + struct rtas_call *call = &rtas_table[i]; + + if (!call->name) { + continue; + } + + _FDT(fdt_setprop_cell(fdt, rtas, call->name, i + RTAS_TOKEN_BASE)); + } +} + +void spapr_load_rtas(sPAPRMachineState *spapr, void *fdt, hwaddr addr) +{ + int rtas_node; + int ret; + + /* Copy RTAS blob into guest RAM */ + cpu_physical_memory_write(addr, spapr->rtas_blob, spapr->rtas_size); + + ret = fdt_add_mem_rsv(fdt, addr, spapr->rtas_size); if (ret < 0) { error_report("Couldn't add RTAS reserve entry: %s", - fdt_strerror(ret)); - return ret; + fdt_strerror(ret)); + exit(1); } - ret = qemu_fdt_setprop_cell(fdt, "/rtas", "linux,rtas-base", - rtas_addr); + /* Update the device tree with the blob's location */ + rtas_node = fdt_path_offset(fdt, "/rtas"); + assert(rtas_node >= 0); + + ret = fdt_setprop_cell(fdt, rtas_node, "linux,rtas-base", addr); if (ret < 0) { error_report("Couldn't add linux,rtas-base property: %s", - fdt_strerror(ret)); - return ret; + fdt_strerror(ret)); + exit(1); } - ret = qemu_fdt_setprop_cell(fdt, "/rtas", "linux,rtas-entry", - rtas_addr); + ret = fdt_setprop_cell(fdt, rtas_node, "linux,rtas-entry", addr); if (ret < 0) { error_report("Couldn't add linux,rtas-entry property: %s", - fdt_strerror(ret)); - return ret; + fdt_strerror(ret)); + exit(1); } - ret = qemu_fdt_setprop_cell(fdt, "/rtas", "rtas-size", - rtas_size); + ret = fdt_setprop_cell(fdt, rtas_node, "rtas-size", spapr->rtas_size); if (ret < 0) { error_report("Couldn't add rtas-size property: %s", - fdt_strerror(ret)); - return ret; + fdt_strerror(ret)); + exit(1); } - - for (i = 0; i < RTAS_TOKEN_MAX - RTAS_TOKEN_BASE; i++) { - struct rtas_call *call = &rtas_table[i]; - - if (!call->name) { - continue; - } - - ret = qemu_fdt_setprop_cell(fdt, "/rtas", call->name, - i + RTAS_TOKEN_BASE); - if (ret < 0) { - error_report("Couldn't add rtas token for %s: %s", - call->name, fdt_strerror(ret)); - return ret; - } - - } - - lrdr_capacity[0] = cpu_to_be32(max_hotplug_addr >> 32); - lrdr_capacity[1] = cpu_to_be32(max_hotplug_addr & 0xffffffff); - lrdr_capacity[2] = 0; - lrdr_capacity[3] = cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE); - lrdr_capacity[4] = cpu_to_be32(max_cpus/smp_threads); - ret = qemu_fdt_setprop(fdt, "/rtas", "ibm,lrdr-capacity", lrdr_capacity, - sizeof(lrdr_capacity)); - if (ret < 0) { - error_report("Couldn't add ibm,lrdr-capacity rtas property"); - return ret; - } - - return 0; } static void core_rtas_register_types(void) diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index 3648aa5960..cc1e09c568 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -36,6 +36,7 @@ #include "hw/ppc/spapr.h" #include "hw/ppc/spapr_vio.h" #include "hw/ppc/xics.h" +#include "hw/ppc/fdt.h" #include "trace.h" #include <libfdt.h> @@ -624,11 +625,21 @@ static int compare_reg(const void *p1, const void *p2) return 1; } -int spapr_populate_vdevice(VIOsPAPRBus *bus, void *fdt) +void spapr_dt_vdevice(VIOsPAPRBus *bus, void *fdt) { DeviceState *qdev, **qdevs; BusChild *kid; int i, num, ret = 0; + int node; + + _FDT(node = fdt_add_subnode(fdt, 0, "vdevice")); + + _FDT(fdt_setprop_string(fdt, node, "device_type", "vdevice")); + _FDT(fdt_setprop_string(fdt, node, "compatible", "IBM,vdevice")); + _FDT(fdt_setprop_cell(fdt, node, "#address-cells", 1)); + _FDT(fdt_setprop_cell(fdt, node, "#size-cells", 0)); + _FDT(fdt_setprop_cell(fdt, node, "#interrupt-cells", 2)); + _FDT(fdt_setprop(fdt, node, "interrupt-controller", NULL, 0)); /* Count qdevs on the bus list */ num = 0; @@ -650,43 +661,32 @@ int spapr_populate_vdevice(VIOsPAPRBus *bus, void *fdt) * to know that will mean they are in forward order in the tree. */ for (i = num - 1; i >= 0; i--) { VIOsPAPRDevice *dev = (VIOsPAPRDevice *)(qdevs[i]); + VIOsPAPRDeviceClass *vdc = VIO_SPAPR_DEVICE_GET_CLASS(dev); ret = vio_make_devnode(dev, fdt); - if (ret < 0) { - goto out; + error_report("Couldn't create device node /vdevice/%s@%"PRIx32, + vdc->dt_name, dev->reg); + exit(1); } } - ret = 0; -out: g_free(qdevs); - - return ret; } -int spapr_populate_chosen_stdout(void *fdt, VIOsPAPRBus *bus) +gchar *spapr_vio_stdout_path(VIOsPAPRBus *bus) { VIOsPAPRDevice *dev; char *name, *path; - int ret, offset; dev = spapr_vty_get_default(bus); - if (!dev) - return 0; - - offset = fdt_path_offset(fdt, "/chosen"); - if (offset < 0) { - return offset; + if (!dev) { + return NULL; } name = spapr_vio_get_dev_name(DEVICE(dev)); path = g_strdup_printf("/vdevice/%s", name); - ret = fdt_setprop_string(fdt, offset, "linux,stdout-path", path); - g_free(name); - g_free(path); - - return ret; + return path; } diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index b3915e4fd6..6224288ac3 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -35,10 +35,11 @@ #include "sysemu/sysemu.h" #include "net/net.h" #include "hw/boards.h" -#include "hw/nvram/openbios_firmware_abi.h" #include "hw/scsi/esp.h" #include "hw/i386/pc.h" #include "hw/isa/isa.h" +#include "hw/nvram/sun_nvram.h" +#include "hw/nvram/chrp_nvram.h" #include "hw/nvram/fw_cfg.h" #include "hw/char/escc.h" #include "hw/empty_slot.h" @@ -117,39 +118,17 @@ static void nvram_init(Nvram *nvram, uint8_t *macaddr, int nvram_machine_id, const char *arch) { unsigned int i; - uint32_t start, end; + int sysp_end; uint8_t image[0x1ff0]; - struct OpenBIOS_nvpart_v1 *part_header; NvramClass *k = NVRAM_GET_CLASS(nvram); memset(image, '\0', sizeof(image)); - start = 0; + /* OpenBIOS nvram variables partition */ + sysp_end = chrp_nvram_create_system_partition(image, 0); - // OpenBIOS nvram variables - // Variable partition - part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; - part_header->signature = OPENBIOS_PART_SYSTEM; - pstrcpy(part_header->name, sizeof(part_header->name), "system"); - - end = start + sizeof(struct OpenBIOS_nvpart_v1); - for (i = 0; i < nb_prom_envs; i++) - end = OpenBIOS_set_var(image, end, prom_envs[i]); - - // End marker - image[end++] = '\0'; - - end = start + ((end - start + 15) & ~15); - OpenBIOS_finish_partition(part_header, end - start); - - // free partition - start = end; - part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; - part_header->signature = OPENBIOS_PART_FREE; - pstrcpy(part_header->name, sizeof(part_header->name), "free"); - - end = 0x1fd0; - OpenBIOS_finish_partition(part_header, end - start); + /* Free space partition */ + chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end); Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, nvram_machine_id); diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 7b8134ef51..271d8bc592 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -36,7 +36,8 @@ #include "qemu/timer.h" #include "sysemu/sysemu.h" #include "hw/boards.h" -#include "hw/nvram/openbios_firmware_abi.h" +#include "hw/nvram/sun_nvram.h" +#include "hw/nvram/chrp_nvram.h" #include "hw/nvram/fw_cfg.h" #include "hw/sysbus.h" #include "hw/ide.h" @@ -124,39 +125,17 @@ static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size, const uint8_t *macaddr) { unsigned int i; - uint32_t start, end; + int sysp_end; uint8_t image[0x1ff0]; - struct OpenBIOS_nvpart_v1 *part_header; NvramClass *k = NVRAM_GET_CLASS(nvram); memset(image, '\0', sizeof(image)); - start = 0; + /* OpenBIOS nvram variables partition */ + sysp_end = chrp_nvram_create_system_partition(image, 0); - // OpenBIOS nvram variables - // Variable partition - part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; - part_header->signature = OPENBIOS_PART_SYSTEM; - pstrcpy(part_header->name, sizeof(part_header->name), "system"); - - end = start + sizeof(struct OpenBIOS_nvpart_v1); - for (i = 0; i < nb_prom_envs; i++) - end = OpenBIOS_set_var(image, end, prom_envs[i]); - - // End marker - image[end++] = '\0'; - - end = start + ((end - start + 15) & ~15); - OpenBIOS_finish_partition(part_header, end - start); - - // free partition - start = end; - part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; - part_header->signature = OPENBIOS_PART_FREE; - pstrcpy(part_header->name, sizeof(part_header->name), "free"); - - end = 0x1fd0; - OpenBIOS_finish_partition(part_header, end - start); + /* Free space partition */ + chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end); Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80); diff --git a/include/hw/nvram/chrp_nvram.h b/include/hw/nvram/chrp_nvram.h new file mode 100644 index 0000000000..b4f5b2b104 --- /dev/null +++ b/include/hw/nvram/chrp_nvram.h @@ -0,0 +1,54 @@ +/* + * Common Hardware Reference Platform NVRAM functions. + * + * This code is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published + * by the Free Software Foundation; either version 2 of the License, + * or (at your option) any later version. + * + * 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/>. + */ + +#ifndef CHRP_NVRAM_H +#define CHRP_NVRAM_H + +/* OpenBIOS NVRAM partition */ +typedef struct { + uint8_t signature; + uint8_t checksum; + uint16_t len; /* Big endian, length divided by 16 */ + char name[12]; +} ChrpNvramPartHdr; + +#define CHRP_NVPART_SYSTEM 0x70 +#define CHRP_NVPART_FREE 0x7f + +static inline void +chrp_nvram_finish_partition(ChrpNvramPartHdr *header, uint32_t size) +{ + unsigned int i, sum; + uint8_t *tmpptr; + + /* Length divided by 16 */ + header->len = cpu_to_be16(size >> 4); + + /* Checksum */ + tmpptr = (uint8_t *)header; + sum = *tmpptr; + for (i = 0; i < 14; i++) { + sum += tmpptr[2 + i]; + sum = (sum + ((sum & 0xff00) >> 8)) & 0xff; + } + header->checksum = sum & 0xff; +} + +int chrp_nvram_create_system_partition(uint8_t *data, int min_len); +int chrp_nvram_create_free_partition(uint8_t *data, int len); + +#endif diff --git a/include/hw/nvram/openbios_firmware_abi.h b/include/hw/nvram/sun_nvram.h index 74cfd56180..68eaa60308 100644 --- a/include/hw/nvram/openbios_firmware_abi.h +++ b/include/hw/nvram/sun_nvram.h @@ -1,46 +1,5 @@ -#ifndef OPENBIOS_FIRMWARE_ABI_H -#define OPENBIOS_FIRMWARE_ABI_H - -/* OpenBIOS NVRAM partition */ -struct OpenBIOS_nvpart_v1 { - uint8_t signature; - uint8_t checksum; - uint16_t len; // BE, length divided by 16 - char name[12]; -}; - -#define OPENBIOS_PART_SYSTEM 0x70 -#define OPENBIOS_PART_FREE 0x7f - -static inline void -OpenBIOS_finish_partition(struct OpenBIOS_nvpart_v1 *header, uint32_t size) -{ - unsigned int i, sum; - uint8_t *tmpptr; - - // Length divided by 16 - header->len = cpu_to_be16(size >> 4); - - // Checksum - tmpptr = (uint8_t *)header; - sum = *tmpptr; - for (i = 0; i < 14; i++) { - sum += tmpptr[2 + i]; - sum = (sum + ((sum & 0xff00) >> 8)) & 0xff; - } - header->checksum = sum & 0xff; -} - -static inline uint32_t -OpenBIOS_set_var(uint8_t *nvram, uint32_t addr, const char *str) -{ - uint32_t len; - - len = strlen(str) + 1; - memcpy(&nvram[addr], str, len); - - return addr + len; -} +#ifndef SUN_NVRAM_H +#define SUN_NVRAM_H /* Sun IDPROM structure at the end of NVRAM */ /* from http://www.squirrel.com/squirrel/sun-nvram-hostid.faq.html */ @@ -72,4 +31,4 @@ Sun_init_header(struct Sun_nvram *header, const uint8_t *macaddr, int machine_id header->checksum = tmp; } -#endif /* OPENBIOS_FIRMWARE_ABI_H */ +#endif /* SUN_NVRAM_H */ diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h new file mode 100644 index 0000000000..02ac1c5f42 --- /dev/null +++ b/include/hw/ppc/pnv.h @@ -0,0 +1,129 @@ +/* + * QEMU PowerPC PowerNV various definitions + * + * Copyright (c) 2014-2016 BenH, 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_H +#define _PPC_PNV_H + +#include "hw/boards.h" +#include "hw/sysbus.h" +#include "hw/ppc/pnv_xscom.h" +#include "hw/ppc/pnv_lpc.h" + +#define TYPE_PNV_CHIP "powernv-chip" +#define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP) +#define PNV_CHIP_CLASS(klass) \ + OBJECT_CLASS_CHECK(PnvChipClass, (klass), TYPE_PNV_CHIP) +#define PNV_CHIP_GET_CLASS(obj) \ + OBJECT_GET_CLASS(PnvChipClass, (obj), TYPE_PNV_CHIP) + +typedef enum PnvChipType { + PNV_CHIP_POWER8E, /* AKA Murano (default) */ + PNV_CHIP_POWER8, /* AKA Venice */ + PNV_CHIP_POWER8NVL, /* AKA Naples */ + PNV_CHIP_POWER9, /* AKA Nimbus */ +} PnvChipType; + +typedef struct PnvChip { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + uint32_t chip_id; + uint64_t ram_start; + uint64_t ram_size; + + uint32_t nr_cores; + uint64_t cores_mask; + void *cores; + + hwaddr xscom_base; + MemoryRegion xscom_mmio; + MemoryRegion xscom; + AddressSpace xscom_as; + + PnvLpcController lpc; +} PnvChip; + +typedef struct PnvChipClass { + /*< private >*/ + SysBusDeviceClass parent_class; + + /*< public >*/ + const char *cpu_model; + PnvChipType chip_type; + uint64_t chip_cfam_id; + uint64_t cores_mask; + + hwaddr xscom_base; + + uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id); +} PnvChipClass; + +#define TYPE_PNV_CHIP_POWER8E TYPE_PNV_CHIP "-POWER8E" +#define PNV_CHIP_POWER8E(obj) \ + OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8E) + +#define TYPE_PNV_CHIP_POWER8 TYPE_PNV_CHIP "-POWER8" +#define PNV_CHIP_POWER8(obj) \ + OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8) + +#define TYPE_PNV_CHIP_POWER8NVL TYPE_PNV_CHIP "-POWER8NVL" +#define PNV_CHIP_POWER8NVL(obj) \ + OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8NVL) + +#define TYPE_PNV_CHIP_POWER9 TYPE_PNV_CHIP "-POWER9" +#define PNV_CHIP_POWER9(obj) \ + OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9) + +/* + * This generates a HW chip id depending on an index: + * + * 0x0, 0x1, 0x10, 0x11 + * + * 4 chips should be the maximum + */ +#define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1)) + +#define TYPE_POWERNV_MACHINE MACHINE_TYPE_NAME("powernv") +#define POWERNV_MACHINE(obj) \ + OBJECT_CHECK(PnvMachineState, (obj), TYPE_POWERNV_MACHINE) + +typedef struct PnvMachineState { + /*< private >*/ + MachineState parent_obj; + + uint32_t initrd_base; + long initrd_size; + + uint32_t num_chips; + PnvChip **chips; + + ISABus *isa_bus; +} PnvMachineState; + +#define PNV_FDT_ADDR 0x01000000 +#define PNV_TIMEBASE_FREQ 512000000ULL + +/* + * 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) + +#endif /* _PPC_PNV_H */ diff --git a/include/hw/ppc/pnv_core.h b/include/hw/ppc/pnv_core.h new file mode 100644 index 0000000000..2955a41c90 --- /dev/null +++ b/include/hw/ppc/pnv_core.h @@ -0,0 +1,50 @@ +/* + * QEMU PowerPC PowerNV CPU Core model + * + * Copyright (c) 2016, 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_CORE_H +#define _PPC_PNV_CORE_H + +#include "hw/cpu/core.h" + +#define TYPE_PNV_CORE "powernv-cpu-core" +#define PNV_CORE(obj) \ + OBJECT_CHECK(PnvCore, (obj), TYPE_PNV_CORE) +#define PNV_CORE_CLASS(klass) \ + OBJECT_CLASS_CHECK(PnvCoreClass, (klass), TYPE_PNV_CORE) +#define PNV_CORE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(PnvCoreClass, (obj), TYPE_PNV_CORE) + +typedef struct PnvCore { + /*< private >*/ + CPUCore parent_obj; + + /*< public >*/ + void *threads; + uint32_t pir; + + MemoryRegion xscom_regs; +} PnvCore; + +typedef struct PnvCoreClass { + DeviceClass parent_class; + ObjectClass *cpu_oc; +} PnvCoreClass; + +extern char *pnv_core_typename(const char *model); + +#endif /* _PPC_PNV_CORE_H */ diff --git a/include/hw/ppc/pnv_lpc.h b/include/hw/ppc/pnv_lpc.h new file mode 100644 index 0000000000..38e5506975 --- /dev/null +++ b/include/hw/ppc/pnv_lpc.h @@ -0,0 +1,67 @@ +/* + * QEMU PowerPC PowerNV LPC controller + * + * Copyright (c) 2016, 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_LPC_H +#define _PPC_PNV_LPC_H + +#define TYPE_PNV_LPC "pnv-lpc" +#define PNV_LPC(obj) \ + OBJECT_CHECK(PnvLpcController, (obj), TYPE_PNV_LPC) + +typedef struct PnvLpcController { + DeviceState parent; + + uint64_t eccb_stat_reg; + uint32_t eccb_data_reg; + + /* OPB bus */ + MemoryRegion opb_mr; + AddressSpace opb_as; + + /* ISA IO and Memory space */ + MemoryRegion isa_io; + MemoryRegion isa_mem; + + /* Windows from OPB to ISA (aliases) */ + MemoryRegion opb_isa_io; + MemoryRegion opb_isa_mem; + MemoryRegion opb_isa_fw; + + /* Registers */ + MemoryRegion lpc_hc_regs; + MemoryRegion opb_master_regs; + + /* OPB Master LS registers */ + uint32_t opb_irq_stat; + uint32_t opb_irq_mask; + uint32_t opb_irq_pol; + uint32_t opb_irq_input; + + /* LPC HC registers */ + uint32_t lpc_hc_fw_seg_idsel; + uint32_t lpc_hc_fw_rd_acc_size; + uint32_t lpc_hc_irqser_ctrl; + uint32_t lpc_hc_irqmask; + uint32_t lpc_hc_irqstat; + uint32_t lpc_hc_error_addr; + + /* XSCOM registers */ + MemoryRegion xscom_regs; +} PnvLpcController; + +#endif /* _PPC_PNV_LPC_H */ diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h new file mode 100644 index 0000000000..c0a2fbb9f6 --- /dev/null +++ b/include/hw/ppc/pnv_xscom.h @@ -0,0 +1,78 @@ +/* + * QEMU PowerPC PowerNV XSCOM bus definitions + * + * Copyright (c) 2016, 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_XSCOM_H +#define _PPC_PNV_XSCOM_H + +#include "qom/object.h" + +typedef struct PnvChip PnvChip; + +typedef struct PnvXScomInterface { + Object parent; +} PnvXScomInterface; + +#define TYPE_PNV_XSCOM_INTERFACE "pnv-xscom-interface" +#define PNV_XSCOM_INTERFACE(obj) \ + OBJECT_CHECK(PnvXScomInterface, (obj), TYPE_PNV_XSCOM_INTERFACE) +#define PNV_XSCOM_INTERFACE_CLASS(klass) \ + OBJECT_CLASS_CHECK(PnvXScomInterfaceClass, (klass), \ + TYPE_PNV_XSCOM_INTERFACE) +#define PNV_XSCOM_INTERFACE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(PnvXScomInterfaceClass, (obj), TYPE_PNV_XSCOM_INTERFACE) + +typedef struct PnvXScomInterfaceClass { + InterfaceClass parent; + int (*populate)(PnvXScomInterface *dev, void *fdt, int offset); +} PnvXScomInterfaceClass; + +/* + * Layout of the XSCOM PCB addresses of EX core 1 + * + * GPIO 0x1100xxxx + * SCOM 0x1101xxxx + * OHA 0x1102xxxx + * CLOCK CTL 0x1103xxxx + * FIR 0x1104xxxx + * THERM 0x1105xxxx + * <reserved> 0x1106xxxx + * .. + * 0x110Exxxx + * PCB SLAVE 0x110Fxxxx + */ + +#define PNV_XSCOM_EX_BASE 0x10000000 +#define PNV_XSCOM_EX_CORE_BASE(i) (PNV_XSCOM_EX_BASE | (((uint64_t)i) << 24)) +#define PNV_XSCOM_EX_CORE_SIZE 0x100000 + +#define PNV_XSCOM_LPC_BASE 0xb0020 +#define PNV_XSCOM_LPC_SIZE 0x4 + +extern void pnv_xscom_realize(PnvChip *chip, Error **errp); +extern int pnv_xscom_populate(PnvChip *chip, void *fdt, int offset); + +extern void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset, + MemoryRegion *mr); +extern void pnv_xscom_region_init(MemoryRegion *mr, + struct Object *owner, + const MemoryRegionOps *ops, + void *opaque, + const char *name, + uint64_t size); + +#endif /* _PPC_PNV_XSCOM_H */ diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index aeaba3edf9..bd5bcf70de 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -6,12 +6,14 @@ #include "hw/ppc/xics.h" #include "hw/ppc/spapr_drc.h" #include "hw/mem/pc-dimm.h" +#include "hw/ppc/spapr_ovec.h" struct VIOsPAPRBus; struct sPAPRPHBState; struct sPAPRNVRAM; typedef struct sPAPRConfigureConnectorState sPAPRConfigureConnectorState; typedef struct sPAPREventLogEntry sPAPREventLogEntry; +typedef struct sPAPREventSource sPAPREventSource; #define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL #define SPAPR_ENTRY_POINT 0x100 @@ -63,17 +65,23 @@ struct sPAPRMachineState { uint32_t htab_shift; hwaddr rma_size; int vrma_adjust; - hwaddr fdt_addr, rtas_addr; ssize_t rtas_size; void *rtas_blob; - void *fdt_skel; + long kernel_size; + bool kernel_le; + uint32_t initrd_base; + long initrd_size; uint64_t rtc_offset; /* Now used only during incoming migration */ struct PPCTimebase tb; bool has_graphics; + sPAPROptionVector *ov5; /* QEMU-supported option vectors */ + sPAPROptionVector *ov5_cas; /* negotiated (via CAS) option vectors */ + bool cas_reboot; - uint32_t check_exception_irq; Notifier epow_notifier; QTAILQ_HEAD(, sPAPREventLogEntry) pending_events; + bool use_hotplug_event_source; + sPAPREventSource *event_sources; /* Migration state */ int htab_save_index; @@ -527,8 +535,8 @@ void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn); target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPRMachineState *sm, uint32_t token, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets); -int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr, - hwaddr rtas_size); +void spapr_dt_rtas_tokens(void *fdt, int rtas); +void spapr_load_rtas(sPAPRMachineState *spapr, void *fdt, hwaddr addr); #define SPAPR_TCE_PAGE_SHIFT 12 #define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT) @@ -578,10 +586,11 @@ struct sPAPREventLogEntry { }; void spapr_events_init(sPAPRMachineState *sm); -void spapr_events_fdt_skel(void *fdt, uint32_t epow_irq); +void spapr_dt_events(sPAPRMachineState *sm, void *fdt); int spapr_h_cas_compose_response(sPAPRMachineState *sm, target_ulong addr, target_ulong size, - bool cpu_update, bool memory_update); + bool cpu_update, + sPAPROptionVector *ov5_updates); 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, @@ -601,6 +610,10 @@ void spapr_hotplug_req_add_by_count(sPAPRDRConnectorType drc_type, uint32_t count); void spapr_hotplug_req_remove_by_count(sPAPRDRConnectorType drc_type, uint32_t count); +void spapr_hotplug_req_add_by_count_indexed(sPAPRDRConnectorType drc_type, + uint32_t count, uint32_t index); +void spapr_hotplug_req_remove_by_count_indexed(sPAPRDRConnectorType drc_type, + uint32_t count, uint32_t index); void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu, Error **errp); void *spapr_populate_hotplug_cpu_dt(CPUState *cs, int *fdt_offset, sPAPRMachineState *spapr); diff --git a/include/hw/ppc/spapr_ovec.h b/include/hw/ppc/spapr_ovec.h new file mode 100644 index 0000000000..6a06da32e6 --- /dev/null +++ b/include/hw/ppc/spapr_ovec.h @@ -0,0 +1,67 @@ +/* + * QEMU SPAPR Option/Architecture Vector Definitions + * + * Each architecture option is organized/documented by the following + * in LoPAPR 1.1, Table 244: + * + * <vector number>: the bit-vector in which the option is located + * <vector byte>: the byte offset of the vector entry + * <vector bit>: the bit offset within the vector entry + * + * where each vector entry can be one or more bytes. + * + * Firmware expects a somewhat literal encoding of this bit-vector + * structure, where each entry is stored in little-endian so that the + * byte ordering reflects that of the documentation, but where each bit + * offset is from "left-to-right" in the traditional representation of + * a byte value where the MSB is the left-most bit. Thus, each + * individual byte encodes the option bits in reverse order of the + * documented bit. + * + * These definitions/helpers attempt to abstract away this internal + * representation so that we can define/set/test for individual option + * bits using only the documented values. This is done mainly by relying + * on a bitmap to approximate the documented "bit-vector" structure and + * handling conversations to-from the internal representation under the + * covers. + * + * Copyright IBM Corp. 2016 + * + * Authors: + * Michael Roth <mdroth@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef _SPAPR_OVEC_H +#define _SPAPR_OVEC_H + +#include "cpu.h" + +typedef struct sPAPROptionVector sPAPROptionVector; + +#define OV_BIT(byte, bit) ((byte - 1) * BITS_PER_BYTE + bit) + +/* 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) + +/* interfaces */ +sPAPROptionVector *spapr_ovec_new(void); +sPAPROptionVector *spapr_ovec_clone(sPAPROptionVector *ov_orig); +void spapr_ovec_intersect(sPAPROptionVector *ov, + sPAPROptionVector *ov1, + sPAPROptionVector *ov2); +bool spapr_ovec_diff(sPAPROptionVector *ov, + sPAPROptionVector *ov_old, + sPAPROptionVector *ov_new); +void spapr_ovec_cleanup(sPAPROptionVector *ov); +void spapr_ovec_set(sPAPROptionVector *ov, long bitnr); +void spapr_ovec_clear(sPAPROptionVector *ov, long bitnr); +bool spapr_ovec_test(sPAPROptionVector *ov, long bitnr); +sPAPROptionVector *spapr_ovec_parse_vector(target_ulong table_addr, int vector); +int spapr_ovec_populate_dt(void *fdt, int fdt_offset, + sPAPROptionVector *ov, const char *name); + +#endif /* !defined (_SPAPR_OVEC_H) */ diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h index 40d0e5f6a3..14f502240e 100644 --- a/include/hw/ppc/spapr_vio.h +++ b/include/hw/ppc/spapr_vio.h @@ -76,14 +76,12 @@ struct VIOsPAPRDevice { struct VIOsPAPRBus { BusState bus; uint32_t next_reg; - int (*init)(VIOsPAPRDevice *dev); - int (*devnode)(VIOsPAPRDevice *dev, void *fdt, int node_off); }; extern VIOsPAPRBus *spapr_vio_bus_init(void); extern VIOsPAPRDevice *spapr_vio_find_by_reg(VIOsPAPRBus *bus, uint32_t reg); -extern int spapr_populate_vdevice(VIOsPAPRBus *bus, void *fdt); -extern int spapr_populate_chosen_stdout(void *fdt, VIOsPAPRBus *bus); +void spapr_dt_vdevice(VIOsPAPRBus *bus, void *fdt); +extern gchar *spapr_vio_stdout_path(VIOsPAPRBus *bus); static inline qemu_irq spapr_vio_qirq(VIOsPAPRDevice *dev) { diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 66ae55ded3..3f0c31610a 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -117,6 +117,8 @@ struct ICPState { uint8_t mfrr; qemu_irq output; bool cap_irq_xics_enabled; + + XICSState *xics; }; #define TYPE_ICS_BASE "ics-base" @@ -185,18 +187,21 @@ int xics_spapr_alloc(XICSState *icp, int irq_hint, bool lsi, Error **errp); int xics_spapr_alloc_block(XICSState *icp, int num, bool lsi, bool align, Error **errp); void xics_spapr_free(XICSState *icp, int irq, int num); +void spapr_dt_xics(XICSState *xics, void *fdt, uint32_t phandle); void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu); void xics_cpu_destroy(XICSState *icp, PowerPCCPU *cpu); +void xics_set_nr_servers(XICSState *xics, uint32_t nr_servers, + const char *typename, Error **errp); /* Internal XICS interfaces */ int xics_get_cpu_index_by_dt_id(int cpu_dt_id); -void icp_set_cppr(XICSState *icp, int server, uint8_t cppr); -void icp_set_mfrr(XICSState *icp, int server, uint8_t mfrr); +void icp_set_cppr(ICPState *icp, uint8_t cppr); +void icp_set_mfrr(ICPState *icp, uint8_t mfrr); uint32_t icp_accept(ICPState *ss); uint32_t icp_ipoll(ICPState *ss, uint32_t *mfrr); -void icp_eoi(XICSState *icp, int server, uint32_t xirr); +void icp_eoi(ICPState *icp, uint32_t xirr); void ics_simple_write_xive(ICSState *ics, int nr, int server, uint8_t priority, uint8_t saved_priority); diff --git a/pc-bios/README b/pc-bios/README index 5a8a93193e..47a913f9c7 100644 --- a/pc-bios/README +++ b/pc-bios/README @@ -17,7 +17,7 @@ - SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware implementation for certain IBM POWER hardware. The sources are at https://github.com/aik/SLOF, and the image currently in qemu is - built from git tag qemu-slof-20160223. + built from git tag qemu-slof-20161019. - sgabios (the Serial Graphics Adapter option ROM) provides a means for legacy x86 software to communicate with an attached serial console as @@ -42,3 +42,8 @@ it was compiled using the qemu-ppce500 target. A git mirror is available at: git://git.qemu-project.org/u-boot.git The hash used to compile the current version is: 2072e72 + +- Skiboot (https://github.com/open-power/skiboot/) is an OPAL + (OpenPower Abstraction Layer) firmware for OpenPOWER systems. It can + run an hypervisor OS or simply a host OS on the "baremetal" + platform, also known as the PowerNV (Non-Virtualized) platform. diff --git a/pc-bios/skiboot.lid b/pc-bios/skiboot.lid Binary files differnew file mode 100644 index 0000000000..0e59a8280d --- /dev/null +++ b/pc-bios/skiboot.lid diff --git a/pc-bios/slof.bin b/pc-bios/slof.bin Binary files differindex f2384939ef..30ce7ac384 100644 --- a/pc-bios/slof.bin +++ b/pc-bios/slof.bin diff --git a/roms/Makefile b/roms/Makefile index 88b3709d4d..b5e5a69e91 100644 --- a/roms/Makefile +++ b/roms/Makefile @@ -63,6 +63,7 @@ default: @echo " efirom -- update nic roms (bios+efi, this needs" @echo " the EfiRom utility from edk2 / tianocore)" @echo " slof -- update slof.bin" + @echo " skiboot -- update skiboot.lid" @echo " u-boot.e500 -- update u-boot.e500" bios: build-seabios-config-seabios-128k build-seabios-config-seabios-256k @@ -103,7 +104,7 @@ build-lgplvgabios: $(MAKE) -C vgabios $(vgabios_targets) -.PHONY: sgabios +.PHONY: sgabios skiboot sgabios: $(MAKE) -C sgabios cp sgabios/sgabios.bin ../pc-bios @@ -146,6 +147,10 @@ u-boot.e500: $(powerpc_cross_prefix)strip u-boot/build.e500/u-boot -o \ ../pc-bios/u-boot.e500 +skiboot: + $(MAKE) -C skiboot CROSS=$(powerpc64_cross_prefix) + cp skiboot/skiboot.lid ../pc-bios/skiboot.lid + clean: rm -rf seabios/.config seabios/out seabios/builds $(MAKE) -C vgabios clean @@ -155,3 +160,4 @@ clean: $(MAKE) -C ipxe/src veryclean $(MAKE) -C SLOF clean rm -rf u-boot/build.e500 + $(MAKE) -C skiboot clean diff --git a/roms/SLOF b/roms/SLOF -Subproject e3d05727a074619fc12d0a67f05cf2c42c875cc +Subproject efd65f49929d7db775b26066d538c8120ae3db9 diff --git a/roms/skiboot b/roms/skiboot new file mode 160000 +Subproject 762d0082f18e4fb921a2d44a1051b02d8b0f638 diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c index 921c39d33f..808760bf53 100644 --- a/target-ppc/excp_helper.c +++ b/target-ppc/excp_helper.c @@ -213,7 +213,12 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) cs->halted = 1; cs->interrupt_request |= CPU_INTERRUPT_EXITTB; } - new_msr |= (target_ulong)MSR_HVB; + if (env->msr_mask & MSR_HVB) { + /* ISA specifies HV, but can be delivered to guest with HV clear + * (e.g., see FWNMI in PAPR). + */ + new_msr |= (target_ulong)MSR_HVB; + } ail = 0; /* machine check exceptions don't have ME set */ @@ -385,14 +390,23 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) srr1 = SPR_BOOKE_CSRR1; break; case POWERPC_EXCP_RESET: /* System reset exception */ + /* A power-saving exception sets ME, otherwise it is unchanged */ if (msr_pow) { /* indicate that we resumed from power save mode */ msr |= 0x10000; + new_msr |= ((target_ulong)1 << MSR_ME); + } + if (env->msr_mask & MSR_HVB) { + /* ISA specifies HV, but can be delivered to guest with HV clear + * (e.g., see FWNMI in PAPR, NMI injection in QEMU). + */ + new_msr |= (target_ulong)MSR_HVB; } else { - new_msr &= ~((target_ulong)1 << MSR_ME); + if (msr_pow) { + cpu_abort(cs, "Trying to deliver power-saving system reset " + "exception %d with no HV support\n", excp); + } } - - new_msr |= (target_ulong)MSR_HVB; ail = 0; break; case POWERPC_EXCP_DSEG: /* Data segment exception */ @@ -609,9 +623,15 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp) env->spr[srr1] = msr; /* Sanity check */ - if (!(env->msr_mask & MSR_HVB) && (srr0 == SPR_HSRR0)) { - cpu_abort(cs, "Trying to deliver HV exception %d with " - "no HV support\n", excp); + if (!(env->msr_mask & MSR_HVB)) { + if (new_msr & MSR_HVB) { + cpu_abort(cs, "Trying to deliver HV exception (MSR) %d with " + "no HV support\n", excp); + } + if (srr0 == SPR_HSRR0) { + cpu_abort(cs, "Trying to deliver HV exception (HSRR) %d with " + "no HV support\n", excp); + } } /* If any alternate SRR register are defined, duplicate saved values */ diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c index b0760f041d..8a389e19af 100644 --- a/target-ppc/fpu_helper.c +++ b/target-ppc/fpu_helper.c @@ -2362,6 +2362,58 @@ VSX_MADD(xvnmaddmsp, 4, float32, VsrW(i), NMADD_FLGS, 0, 0, 0) VSX_MADD(xvnmsubasp, 4, float32, VsrW(i), NMSUB_FLGS, 1, 0, 0) VSX_MADD(xvnmsubmsp, 4, float32, VsrW(i), NMSUB_FLGS, 0, 0, 0) +/* VSX_SCALAR_CMP_DP - VSX scalar floating point compare double precision + * op - instruction mnemonic + * cmp - comparison operation + * exp - expected result of comparison + * svxvc - set VXVC bit + */ +#define VSX_SCALAR_CMP_DP(op, cmp, exp, svxvc) \ +void helper_##op(CPUPPCState *env, uint32_t opcode) \ +{ \ + ppc_vsr_t xt, xa, xb; \ + bool vxsnan_flag = false, vxvc_flag = false, vex_flag = false; \ + \ + getVSR(xA(opcode), &xa, env); \ + getVSR(xB(opcode), &xb, env); \ + getVSR(xT(opcode), &xt, env); \ + \ + if (float64_is_signaling_nan(xa.VsrD(0), &env->fp_status) || \ + float64_is_signaling_nan(xb.VsrD(0), &env->fp_status)) { \ + vxsnan_flag = true; \ + if (fpscr_ve == 0 && svxvc) { \ + vxvc_flag = true; \ + } \ + } else if (svxvc) { \ + vxvc_flag = float64_is_quiet_nan(xa.VsrD(0), &env->fp_status) || \ + float64_is_quiet_nan(xb.VsrD(0), &env->fp_status); \ + } \ + if (vxsnan_flag) { \ + float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 0); \ + } \ + if (vxvc_flag) { \ + float_invalid_op_excp(env, POWERPC_EXCP_FP_VXVC, 0); \ + } \ + vex_flag = fpscr_ve && (vxvc_flag || vxsnan_flag); \ + \ + if (!vex_flag) { \ + if (float64_##cmp(xb.VsrD(0), xa.VsrD(0), &env->fp_status) == exp) { \ + xt.VsrD(0) = -1; \ + xt.VsrD(1) = 0; \ + } else { \ + xt.VsrD(0) = 0; \ + xt.VsrD(1) = 0; \ + } \ + } \ + putVSR(xT(opcode), &xt, env); \ + helper_float_check_status(env); \ +} + +VSX_SCALAR_CMP_DP(xscmpeqdp, eq, 1, 0) +VSX_SCALAR_CMP_DP(xscmpgedp, le, 1, 1) +VSX_SCALAR_CMP_DP(xscmpgtdp, lt, 1, 1) +VSX_SCALAR_CMP_DP(xscmpnedp, eq, 0, 0) + #define VSX_SCALAR_CMP(op, ordered) \ void helper_##op(CPUPPCState *env, uint32_t opcode) \ { \ @@ -2445,8 +2497,9 @@ VSX_MAX_MIN(xvminsp, minnum, 4, float32, VsrW(i)) * fld - vsr_t field (VsrD(*) or VsrW(*)) * cmp - comparison operation * svxvc - set VXVC bit + * exp - expected result of comparison */ -#define VSX_CMP(op, nels, tp, fld, cmp, svxvc) \ +#define VSX_CMP(op, nels, tp, fld, cmp, svxvc, exp) \ void helper_##op(CPUPPCState *env, uint32_t opcode) \ { \ ppc_vsr_t xt, xa, xb; \ @@ -2471,7 +2524,7 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \ xt.fld = 0; \ all_true = 0; \ } else { \ - if (tp##_##cmp(xb.fld, xa.fld, &env->fp_status) == 1) { \ + if (tp##_##cmp(xb.fld, xa.fld, &env->fp_status) == exp) { \ xt.fld = -1; \ all_false = 0; \ } else { \ @@ -2488,12 +2541,14 @@ void helper_##op(CPUPPCState *env, uint32_t opcode) \ float_check_status(env); \ } -VSX_CMP(xvcmpeqdp, 2, float64, VsrD(i), eq, 0) -VSX_CMP(xvcmpgedp, 2, float64, VsrD(i), le, 1) -VSX_CMP(xvcmpgtdp, 2, float64, VsrD(i), lt, 1) -VSX_CMP(xvcmpeqsp, 4, float32, VsrW(i), eq, 0) -VSX_CMP(xvcmpgesp, 4, float32, VsrW(i), le, 1) -VSX_CMP(xvcmpgtsp, 4, float32, VsrW(i), lt, 1) +VSX_CMP(xvcmpeqdp, 2, float64, VsrD(i), eq, 0, 1) +VSX_CMP(xvcmpgedp, 2, float64, VsrD(i), le, 1, 1) +VSX_CMP(xvcmpgtdp, 2, float64, VsrD(i), lt, 1, 1) +VSX_CMP(xvcmpnedp, 2, float64, VsrD(i), eq, 0, 0) +VSX_CMP(xvcmpeqsp, 4, float32, VsrW(i), eq, 0, 1) +VSX_CMP(xvcmpgesp, 4, float32, VsrW(i), le, 1, 1) +VSX_CMP(xvcmpgtsp, 4, float32, VsrW(i), lt, 1, 1) +VSX_CMP(xvcmpnesp, 4, float32, VsrW(i), eq, 0, 0) /* VSX_CVT_FP_TO_FP - VSX floating point/floating point conversion * op - instruction mnemonic diff --git a/target-ppc/helper.h b/target-ppc/helper.h index 04c64217b7..3916b2eddc 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -272,6 +272,8 @@ DEF_HELPER_2(vextsh2w, void, avr, avr) DEF_HELPER_2(vextsb2d, void, avr, avr) DEF_HELPER_2(vextsh2d, void, avr, avr) DEF_HELPER_2(vextsw2d, void, avr, avr) +DEF_HELPER_2(vnegw, void, avr, avr) +DEF_HELPER_2(vnegd, void, avr, avr) DEF_HELPER_2(vupkhpx, void, avr, avr) DEF_HELPER_2(vupklpx, void, avr, avr) DEF_HELPER_2(vupkhsb, void, avr, avr) @@ -387,6 +389,10 @@ DEF_HELPER_2(xsnmaddadp, void, env, i32) DEF_HELPER_2(xsnmaddmdp, void, env, i32) DEF_HELPER_2(xsnmsubadp, void, env, i32) DEF_HELPER_2(xsnmsubmdp, void, env, i32) +DEF_HELPER_2(xscmpeqdp, void, env, i32) +DEF_HELPER_2(xscmpgtdp, void, env, i32) +DEF_HELPER_2(xscmpgedp, void, env, i32) +DEF_HELPER_2(xscmpnedp, void, env, i32) DEF_HELPER_2(xscmpodp, void, env, i32) DEF_HELPER_2(xscmpudp, void, env, i32) DEF_HELPER_2(xsmaxdp, void, env, i32) @@ -448,6 +454,7 @@ DEF_HELPER_2(xvmindp, void, env, i32) DEF_HELPER_2(xvcmpeqdp, void, env, i32) DEF_HELPER_2(xvcmpgedp, void, env, i32) DEF_HELPER_2(xvcmpgtdp, void, env, i32) +DEF_HELPER_2(xvcmpnedp, void, env, i32) DEF_HELPER_2(xvcvdpsp, void, env, i32) DEF_HELPER_2(xvcvdpsxds, void, env, i32) DEF_HELPER_2(xvcvdpsxws, void, env, i32) @@ -485,6 +492,7 @@ DEF_HELPER_2(xvminsp, void, env, i32) DEF_HELPER_2(xvcmpeqsp, void, env, i32) DEF_HELPER_2(xvcmpgesp, void, env, i32) DEF_HELPER_2(xvcmpgtsp, void, env, i32) +DEF_HELPER_2(xvcmpnesp, void, env, i32) DEF_HELPER_2(xvcvspdp, void, env, i32) DEF_HELPER_2(xvcvspsxds, void, env, i32) DEF_HELPER_2(xvcvspsxws, void, env, i32) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 5aee0a81c7..dca479838d 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -1949,6 +1949,18 @@ VEXT_SIGNED(vextsh2d, s64, UINT16_MAX, int16_t, int64_t) VEXT_SIGNED(vextsw2d, s64, UINT32_MAX, int32_t, int64_t) #undef VEXT_SIGNED +#define VNEG(name, element) \ +void helper_##name(ppc_avr_t *r, ppc_avr_t *b) \ +{ \ + int i; \ + VECTOR_FOR_INORDER_I(i, element) { \ + r->element[i] = -b->element[i]; \ + } \ +} +VNEG(vnegw, s32) +VNEG(vnegd, s64) +#undef VNEG + #define VSPLTI(suffix, element, splat_type) \ void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \ { \ diff --git a/target-ppc/translate.c b/target-ppc/translate.c index dab8f19a91..43505a936c 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -322,7 +322,7 @@ static void gen_debug_exception(DisasContext *ctx) */ if ((ctx->exception != POWERPC_EXCP_BRANCH) && (ctx->exception != POWERPC_EXCP_SYNC)) { - gen_update_nip(ctx, ctx->nip - 4); + gen_update_nip(ctx, ctx->nip); } t0 = tcg_const_i32(EXCP_DEBUG); gen_helper_raise_exception(cpu_env, t0); @@ -376,6 +376,9 @@ GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2) #define GEN_HANDLER_E_2(name, opc1, opc2, opc3, opc4, inval, type, type2) \ GEN_OPCODE3(name, opc1, opc2, opc3, opc4, inval, type, type2) +#define GEN_HANDLER2_E_2(name, onam, opc1, opc2, opc3, opc4, inval, typ, typ2) \ +GEN_OPCODE4(name, onam, opc1, opc2, opc3, opc4, inval, typ, typ2) + typedef struct opcode_t { unsigned char opc1, opc2, opc3, opc4; #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */ @@ -662,6 +665,21 @@ EXTRACT_HELPER(IMM8, 11, 8); }, \ .oname = stringify(name), \ } +#define GEN_OPCODE4(name, onam, op1, op2, op3, op4, invl, _typ, _typ2) \ +{ \ + .opc1 = op1, \ + .opc2 = op2, \ + .opc3 = op3, \ + .opc4 = op4, \ + .handler = { \ + .inval1 = invl, \ + .type = _typ, \ + .type2 = _typ2, \ + .handler = &gen_##name, \ + .oname = onam, \ + }, \ + .oname = onam, \ +} #else #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \ { \ @@ -720,6 +738,20 @@ EXTRACT_HELPER(IMM8, 11, 8); }, \ .oname = stringify(name), \ } +#define GEN_OPCODE4(name, onam, op1, op2, op3, op4, invl, _typ, _typ2) \ +{ \ + .opc1 = op1, \ + .opc2 = op2, \ + .opc3 = op3, \ + .opc4 = op4, \ + .handler = { \ + .inval1 = invl, \ + .type = _typ, \ + .type2 = _typ2, \ + .handler = &gen_##name, \ + }, \ + .oname = onam, \ +} #endif /* SPR load/store helpers */ diff --git a/target-ppc/translate/vmx-impl.inc.c b/target-ppc/translate/vmx-impl.inc.c index c8998f3eab..fc612d9f37 100644 --- a/target-ppc/translate/vmx-impl.inc.c +++ b/target-ppc/translate/vmx-impl.inc.c @@ -182,6 +182,52 @@ static void gen_mtvscr(DisasContext *ctx) tcg_temp_free_ptr(p); } +#define GEN_VX_VMUL10(name, add_cin, ret_carry) \ +static void glue(gen_, name)(DisasContext *ctx) \ +{ \ + TCGv_i64 t0 = tcg_temp_new_i64(); \ + TCGv_i64 t1 = tcg_temp_new_i64(); \ + TCGv_i64 t2 = tcg_temp_new_i64(); \ + TCGv_i64 ten, z; \ + \ + if (unlikely(!ctx->altivec_enabled)) { \ + gen_exception(ctx, POWERPC_EXCP_VPU); \ + return; \ + } \ + \ + ten = tcg_const_i64(10); \ + z = tcg_const_i64(0); \ + \ + if (add_cin) { \ + tcg_gen_mulu2_i64(t0, t1, cpu_avrl[rA(ctx->opcode)], ten); \ + tcg_gen_andi_i64(t2, cpu_avrl[rB(ctx->opcode)], 0xF); \ + tcg_gen_add2_i64(cpu_avrl[rD(ctx->opcode)], t2, t0, t1, t2, z); \ + } else { \ + tcg_gen_mulu2_i64(cpu_avrl[rD(ctx->opcode)], t2, \ + cpu_avrl[rA(ctx->opcode)], ten); \ + } \ + \ + if (ret_carry) { \ + tcg_gen_mulu2_i64(t0, t1, cpu_avrh[rA(ctx->opcode)], ten); \ + tcg_gen_add2_i64(t0, cpu_avrl[rD(ctx->opcode)], t0, t1, t2, z); \ + tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0); \ + } else { \ + tcg_gen_mul_i64(t0, cpu_avrh[rA(ctx->opcode)], ten); \ + tcg_gen_add_i64(cpu_avrh[rD(ctx->opcode)], t0, t2); \ + } \ + \ + tcg_temp_free_i64(t0); \ + tcg_temp_free_i64(t1); \ + tcg_temp_free_i64(t2); \ + tcg_temp_free_i64(ten); \ + tcg_temp_free_i64(z); \ +} \ + +GEN_VX_VMUL10(vmul10uq, 0, 0); +GEN_VX_VMUL10(vmul10euq, 1, 0); +GEN_VX_VMUL10(vmul10cuq, 0, 1); +GEN_VX_VMUL10(vmul10ecuq, 1, 1); + /* Logical operations */ #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ @@ -276,8 +322,30 @@ static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ } \ } +/* Adds support to provide invalid mask */ +#define GEN_VXFORM_DUAL_EXT(name0, flg0, flg2_0, inval0, \ + name1, flg1, flg2_1, inval1) \ +static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ +{ \ + if ((Rc(ctx->opcode) == 0) && \ + ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0)) && \ + !(ctx->opcode & inval0)) { \ + gen_##name0(ctx); \ + } else if ((Rc(ctx->opcode) == 1) && \ + ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1)) && \ + !(ctx->opcode & inval1)) { \ + gen_##name1(ctx); \ + } else { \ + gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ + } \ +} + GEN_VXFORM(vaddubm, 0, 0); +GEN_VXFORM_DUAL_EXT(vaddubm, PPC_ALTIVEC, PPC_NONE, 0, \ + vmul10cuq, PPC_NONE, PPC2_ISA300, 0x0000F800) GEN_VXFORM(vadduhm, 0, 1); +GEN_VXFORM_DUAL(vadduhm, PPC_ALTIVEC, PPC_NONE, \ + vmul10ecuq, PPC_NONE, PPC2_ISA300) GEN_VXFORM(vadduwm, 0, 2); GEN_VXFORM(vaddudm, 0, 3); GEN_VXFORM(vsububm, 0, 16); @@ -390,7 +458,11 @@ GEN_VXFORM(vsro, 6, 17); GEN_VXFORM(vaddcuw, 0, 6); GEN_VXFORM(vsubcuw, 0, 22); GEN_VXFORM_ENV(vaddubs, 0, 8); +GEN_VXFORM_DUAL_EXT(vaddubs, PPC_ALTIVEC, PPC_NONE, 0, \ + vmul10uq, PPC_NONE, PPC2_ISA300, 0x0000F800) GEN_VXFORM_ENV(vadduhs, 0, 9); +GEN_VXFORM_DUAL(vadduhs, PPC_ALTIVEC, PPC_NONE, \ + vmul10euq, PPC_NONE, PPC2_ISA300) GEN_VXFORM_ENV(vadduws, 0, 10); GEN_VXFORM_ENV(vaddsbs, 0, 12); GEN_VXFORM_ENV(vaddshs, 0, 13); @@ -815,6 +887,8 @@ GEN_VXFORM_NOA(vclzb, 1, 28) GEN_VXFORM_NOA(vclzh, 1, 29) GEN_VXFORM_NOA(vclzw, 1, 30) GEN_VXFORM_NOA(vclzd, 1, 31) +GEN_VXFORM_NOA_2(vnegw, 1, 24, 6) +GEN_VXFORM_NOA_2(vnegd, 1, 24, 7) GEN_VXFORM_NOA_2(vextsb2w, 1, 24, 16) GEN_VXFORM_NOA_2(vextsh2w, 1, 24, 17) GEN_VXFORM_NOA_2(vextsb2d, 1, 24, 24) diff --git a/target-ppc/translate/vmx-ops.inc.c b/target-ppc/translate/vmx-ops.inc.c index 68cba3e474..cc7ed7eeed 100644 --- a/target-ppc/translate/vmx-ops.inc.c +++ b/target-ppc/translate/vmx-ops.inc.c @@ -55,8 +55,8 @@ GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, type0, type1) GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, tp0, tp1), \ GEN_HANDLER_E(name0##_##name1, 0x4, opc2, (opc3 | 0x10), 0x00000000, tp0, tp1), -GEN_VXFORM(vaddubm, 0, 0), -GEN_VXFORM(vadduhm, 0, 1), +GEN_VXFORM_DUAL(vaddubm, vmul10cuq, 0, 0, PPC_ALTIVEC, PPC_NONE), +GEN_VXFORM_DUAL(vadduhm, vmul10ecuq, 0, 1, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM(vadduwm, 0, 2), GEN_VXFORM_207(vaddudm, 0, 3), GEN_VXFORM_DUAL(vsububm, bcdadd, 0, 16, PPC_ALTIVEC, PPC_NONE), @@ -123,8 +123,8 @@ GEN_VXFORM(vslo, 6, 16), GEN_VXFORM(vsro, 6, 17), GEN_VXFORM(vaddcuw, 0, 6), GEN_VXFORM(vsubcuw, 0, 22), -GEN_VXFORM(vaddubs, 0, 8), -GEN_VXFORM(vadduhs, 0, 9), +GEN_VXFORM_DUAL(vaddubs, vmul10uq, 0, 8, PPC_ALTIVEC, PPC_NONE), +GEN_VXFORM_DUAL(vadduhs, vmul10euq, 0, 9, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM(vadduws, 0, 10), GEN_VXFORM(vaddsbs, 0, 12), GEN_VXFORM(vaddshs, 0, 13), @@ -215,6 +215,8 @@ GEN_VXFORM_DUAL_INV(vspltish, vinserth, 6, 13, 0x00000000, 0x100000, GEN_VXFORM_DUAL_INV(vspltisw, vinsertw, 6, 14, 0x00000000, 0x100000, PPC_ALTIVEC), GEN_VXFORM_300_EXT(vinsertd, 6, 15, 0x100000), +GEN_VXFORM_300_EO(vnegw, 0x01, 0x18, 0x06), +GEN_VXFORM_300_EO(vnegd, 0x01, 0x18, 0x07), GEN_VXFORM_300_EO(vextsb2w, 0x01, 0x18, 0x10), GEN_VXFORM_300_EO(vextsh2w, 0x01, 0x18, 0x11), GEN_VXFORM_300_EO(vextsb2d, 0x01, 0x18, 0x18), diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index 23ec1e115c..5a27be4bd4 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -132,6 +132,22 @@ static void gen_bswap16x8(TCGv_i64 outh, TCGv_i64 outl, tcg_temp_free_i64(mask); } +static void gen_bswap32x4(TCGv_i64 outh, TCGv_i64 outl, + TCGv_i64 inh, TCGv_i64 inl) +{ + TCGv_i64 hi = tcg_temp_new_i64(); + TCGv_i64 lo = tcg_temp_new_i64(); + + tcg_gen_bswap64_i64(hi, inh); + tcg_gen_bswap64_i64(lo, inl); + tcg_gen_shri_i64(outh, hi, 32); + tcg_gen_deposit_i64(outh, outh, hi, 32, 32); + tcg_gen_shri_i64(outl, lo, 32); + tcg_gen_deposit_i64(outl, outl, lo, 32, 32); + + tcg_temp_free_i64(hi); + tcg_temp_free_i64(lo); +} static void gen_lxvh8x(DisasContext *ctx) { TCGv EA; @@ -604,6 +620,10 @@ GEN_VSX_HELPER_2(xsnmaddadp, 0x04, 0x14, 0, PPC2_VSX) GEN_VSX_HELPER_2(xsnmaddmdp, 0x04, 0x15, 0, PPC2_VSX) GEN_VSX_HELPER_2(xsnmsubadp, 0x04, 0x16, 0, PPC2_VSX) GEN_VSX_HELPER_2(xsnmsubmdp, 0x04, 0x17, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xscmpeqdp, 0x0C, 0x00, 0, PPC2_ISA300) +GEN_VSX_HELPER_2(xscmpgtdp, 0x0C, 0x01, 0, PPC2_ISA300) +GEN_VSX_HELPER_2(xscmpgedp, 0x0C, 0x02, 0, PPC2_ISA300) +GEN_VSX_HELPER_2(xscmpnedp, 0x0C, 0x03, 0, PPC2_ISA300) GEN_VSX_HELPER_2(xscmpodp, 0x0C, 0x05, 0, PPC2_VSX) GEN_VSX_HELPER_2(xscmpudp, 0x0C, 0x04, 0, PPC2_VSX) GEN_VSX_HELPER_2(xsmaxdp, 0x00, 0x14, 0, PPC2_VSX) @@ -665,6 +685,7 @@ GEN_VSX_HELPER_2(xvmindp, 0x00, 0x1D, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcmpeqdp, 0x0C, 0x0C, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcmpgtdp, 0x0C, 0x0D, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcmpgedp, 0x0C, 0x0E, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvcmpnedp, 0x0C, 0x0F, 0, PPC2_ISA300) GEN_VSX_HELPER_2(xvcvdpsp, 0x12, 0x18, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcvdpsxds, 0x10, 0x1D, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcvdpsxws, 0x10, 0x0D, 0, PPC2_VSX) @@ -702,6 +723,7 @@ GEN_VSX_HELPER_2(xvminsp, 0x00, 0x19, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcmpeqsp, 0x0C, 0x08, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcmpgtsp, 0x0C, 0x09, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcmpgesp, 0x0C, 0x0A, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xvcmpnesp, 0x0C, 0x0B, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcvspdp, 0x12, 0x1C, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcvspsxds, 0x10, 0x19, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvcvspsxws, 0x10, 0x09, 0, PPC2_VSX) @@ -717,6 +739,67 @@ GEN_VSX_HELPER_2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX) +static void gen_xxbrd(DisasContext *ctx) +{ + TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode)); + TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode)); + TCGv_i64 xbh = cpu_vsrh(xB(ctx->opcode)); + TCGv_i64 xbl = cpu_vsrl(xB(ctx->opcode)); + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + tcg_gen_bswap64_i64(xth, xbh); + tcg_gen_bswap64_i64(xtl, xbl); +} + +static void gen_xxbrh(DisasContext *ctx) +{ + TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode)); + TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode)); + TCGv_i64 xbh = cpu_vsrh(xB(ctx->opcode)); + TCGv_i64 xbl = cpu_vsrl(xB(ctx->opcode)); + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + gen_bswap16x8(xth, xtl, xbh, xbl); +} + +static void gen_xxbrq(DisasContext *ctx) +{ + TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode)); + TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode)); + TCGv_i64 xbh = cpu_vsrh(xB(ctx->opcode)); + TCGv_i64 xbl = cpu_vsrl(xB(ctx->opcode)); + TCGv_i64 t0 = tcg_temp_new_i64(); + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + tcg_gen_bswap64_i64(t0, xbl); + tcg_gen_bswap64_i64(xtl, xbh); + tcg_gen_mov_i64(xth, t0); + tcg_temp_free_i64(t0); +} + +static void gen_xxbrw(DisasContext *ctx) +{ + TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode)); + TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode)); + TCGv_i64 xbh = cpu_vsrh(xB(ctx->opcode)); + TCGv_i64 xbl = cpu_vsrl(xB(ctx->opcode)); + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + gen_bswap32x4(xth, xtl, xbh, xbl); +} + #define VSX_LOGICAL(name, tcg_op) \ static void glue(gen_, name)(DisasContext * ctx) \ { \ diff --git a/target-ppc/translate/vsx-ops.inc.c b/target-ppc/translate/vsx-ops.inc.c index 10eb4b9470..3d9104155a 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -39,6 +39,10 @@ GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 0, PPC_NONE, fl2) GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0, opc3, 0, PPC_NONE, fl2), \ GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 0, PPC_NONE, fl2) +#define GEN_XX2FORM_EO(name, opc2, opc3, opc4, fl2) \ +GEN_HANDLER2_E_2(name, #name, 0x3C, opc2 | 0, opc3, opc4, 0, PPC_NONE, fl2), \ +GEN_HANDLER2_E_2(name, #name, 0x3C, opc2 | 1, opc3, opc4, 0, PPC_NONE, fl2) + #define GEN_XX3FORM(name, opc2, opc3, fl2) \ GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0, opc3, 0, PPC_NONE, fl2), \ GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 0, PPC_NONE, fl2), \ @@ -110,6 +114,10 @@ GEN_XX3FORM(xsnmaddadp, 0x04, 0x14, PPC2_VSX), GEN_XX3FORM(xsnmaddmdp, 0x04, 0x15, PPC2_VSX), GEN_XX3FORM(xsnmsubadp, 0x04, 0x16, PPC2_VSX), GEN_XX3FORM(xsnmsubmdp, 0x04, 0x17, PPC2_VSX), +GEN_XX3FORM(xscmpeqdp, 0x0C, 0x00, PPC2_ISA300), +GEN_XX3FORM(xscmpgtdp, 0x0C, 0x01, PPC2_ISA300), +GEN_XX3FORM(xscmpgedp, 0x0C, 0x02, PPC2_ISA300), +GEN_XX3FORM(xscmpnedp, 0x0C, 0x03, PPC2_ISA300), GEN_XX2IFORM(xscmpodp, 0x0C, 0x05, PPC2_VSX), GEN_XX2IFORM(xscmpudp, 0x0C, 0x04, PPC2_VSX), GEN_XX3FORM(xsmaxdp, 0x00, 0x14, PPC2_VSX), @@ -171,6 +179,7 @@ GEN_XX3FORM(xvmindp, 0x00, 0x1D, PPC2_VSX), GEN_XX3_RC_FORM(xvcmpeqdp, 0x0C, 0x0C, PPC2_VSX), GEN_XX3_RC_FORM(xvcmpgtdp, 0x0C, 0x0D, PPC2_VSX), GEN_XX3_RC_FORM(xvcmpgedp, 0x0C, 0x0E, PPC2_VSX), +GEN_XX3_RC_FORM(xvcmpnedp, 0x0C, 0x0F, PPC2_ISA300), GEN_XX2FORM(xvcvdpsp, 0x12, 0x18, PPC2_VSX), GEN_XX2FORM(xvcvdpsxds, 0x10, 0x1D, PPC2_VSX), GEN_XX2FORM(xvcvdpsxws, 0x10, 0x0D, PPC2_VSX), @@ -208,6 +217,7 @@ GEN_XX3FORM(xvminsp, 0x00, 0x19, PPC2_VSX), GEN_XX3_RC_FORM(xvcmpeqsp, 0x0C, 0x08, PPC2_VSX), GEN_XX3_RC_FORM(xvcmpgtsp, 0x0C, 0x09, PPC2_VSX), GEN_XX3_RC_FORM(xvcmpgesp, 0x0C, 0x0A, PPC2_VSX), +GEN_XX3_RC_FORM(xvcmpnesp, 0x0C, 0x0B, PPC2_ISA300), GEN_XX2FORM(xvcvspdp, 0x12, 0x1C, PPC2_VSX), GEN_XX2FORM(xvcvspsxds, 0x10, 0x19, PPC2_VSX), GEN_XX2FORM(xvcvspsxws, 0x10, 0x09, PPC2_VSX), @@ -222,6 +232,10 @@ GEN_XX2FORM(xvrspic, 0x16, 0x0A, PPC2_VSX), GEN_XX2FORM(xvrspim, 0x12, 0x0B, PPC2_VSX), GEN_XX2FORM(xvrspip, 0x12, 0x0A, PPC2_VSX), GEN_XX2FORM(xvrspiz, 0x12, 0x09, PPC2_VSX), +GEN_XX2FORM_EO(xxbrh, 0x16, 0x1D, 0x07, PPC2_ISA300), +GEN_XX2FORM_EO(xxbrw, 0x16, 0x1D, 0x0F, PPC2_ISA300), +GEN_XX2FORM_EO(xxbrd, 0x16, 0x1D, 0x17, PPC2_ISA300), +GEN_XX2FORM_EO(xxbrq, 0x16, 0x1D, 0x1F, PPC2_ISA300), #define VSX_LOGICAL(name, opc2, opc3, fl2) \ GEN_XX3FORM(name, opc2, opc3, fl2) diff --git a/tests/Makefile.include b/tests/Makefile.include index 22656eaf26..1a135d2340 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -282,6 +282,7 @@ check-qtest-ppc64-y += tests/usb-hcd-uhci-test$(EXESUF) gcov-files-ppc64-y += hw/usb/hcd-uhci.c check-qtest-ppc64-y += tests/usb-hcd-xhci-test$(EXESUF) gcov-files-ppc64-y += hw/usb/hcd-xhci.c +check-qtest-ppc64-y += $(check-qtest-virtio-y) check-qtest-sh4-y = tests/endianness-test$(EXESUF) @@ -615,7 +616,7 @@ libqos-pc-obj-y += tests/libqos/ahci.o libqos-omap-obj-y = $(libqos-obj-y) tests/libqos/i2c-omap.o libqos-imx-obj-y = $(libqos-obj-y) tests/libqos/i2c-imx.o libqos-usb-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/usb.o -libqos-virtio-obj-y = $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o +libqos-virtio-obj-y = $(libqos-spapr-obj-y) $(libqos-pc-obj-y) tests/libqos/virtio.o tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o tests/libqos/malloc-generic.o tests/device-introspect-test$(EXESUF): tests/device-introspect-test.o tests/rtc-test$(EXESUF): tests/rtc-test.o diff --git a/tests/ahci-test.c b/tests/ahci-test.c index 9c0adce220..70bcafa9e4 100644 --- a/tests/ahci-test.c +++ b/tests/ahci-test.c @@ -78,25 +78,23 @@ static void string_bswap16(uint16_t *s, size_t bytes) /** * Verify that the transfer did not corrupt our state at all. */ -static void verify_state(AHCIQState *ahci) +static void verify_state(AHCIQState *ahci, uint64_t hba_old) { int i, j; uint32_t ahci_fingerprint; uint64_t hba_base; - uint64_t hba_stored; AHCICommandHeader cmd; ahci_fingerprint = qpci_config_readl(ahci->dev, PCI_VENDOR_ID); g_assert_cmphex(ahci_fingerprint, ==, ahci->fingerprint); /* If we haven't initialized, this is as much as can be validated. */ - if (!ahci->hba_base) { + if (!ahci->enabled) { return; } hba_base = (uint64_t)qpci_config_readl(ahci->dev, PCI_BASE_ADDRESS_5); - hba_stored = (uint64_t)(uintptr_t)ahci->hba_base; - g_assert_cmphex(hba_base, ==, hba_stored); + g_assert_cmphex(hba_base, ==, hba_old); g_assert_cmphex(ahci_rreg(ahci, AHCI_CAP), ==, ahci->cap); g_assert_cmphex(ahci_rreg(ahci, AHCI_CAP2), ==, ahci->cap2); @@ -119,12 +117,15 @@ static void ahci_migrate(AHCIQState *from, AHCIQState *to, const char *uri) QOSState *tmp = to->parent; QPCIDevice *dev = to->dev; char *uri_local = NULL; + uint64_t hba_old; if (uri == NULL) { uri_local = g_strdup_printf("%s%s", "unix:", mig_socket); uri = uri_local; } + hba_old = (uint64_t)qpci_config_readl(from->dev, PCI_BASE_ADDRESS_5); + /* context will be 'to' after completion. */ migrate(from->parent, to->parent, uri); @@ -141,7 +142,7 @@ static void ahci_migrate(AHCIQState *from, AHCIQState *to, const char *uri) from->parent = tmp; from->dev = dev; - verify_state(to); + verify_state(to, hba_old); g_free(uri_local); } diff --git a/tests/e1000e-test.c b/tests/e1000e-test.c index 3979b20bb0..8c42ca919f 100644 --- a/tests/e1000e-test.c +++ b/tests/e1000e-test.c @@ -87,7 +87,7 @@ typedef struct e1000e_device { QPCIDevice *pci_dev; - void *mac_regs; + QPCIBar mac_regs; uint64_t tx_ring; uint64_t rx_ring; @@ -119,12 +119,12 @@ static QPCIDevice *e1000e_device_find(QPCIBus *bus) static void e1000e_macreg_write(e1000e_device *d, uint32_t reg, uint32_t val) { - qpci_io_writel(d->pci_dev, d->mac_regs + reg, val); + qpci_io_writel(d->pci_dev, d->mac_regs, reg, val); } static uint32_t e1000e_macreg_read(e1000e_device *d, uint32_t reg) { - return qpci_io_readl(d->pci_dev, d->mac_regs + reg); + return qpci_io_readl(d->pci_dev, d->mac_regs, reg); } static void e1000e_device_init(QPCIBus *bus, e1000e_device *d) @@ -138,7 +138,6 @@ static void e1000e_device_init(QPCIBus *bus, e1000e_device *d) /* Map BAR0 (mac registers) */ d->mac_regs = qpci_iomap(d->pci_dev, 0, NULL); - g_assert_nonnull(d->mac_regs); /* Reset the device */ val = e1000e_macreg_read(d, E1000E_CTRL); diff --git a/tests/ide-test.c b/tests/ide-test.c index a8a4081f78..67c7df0c8d 100644 --- a/tests/ide-test.c +++ b/tests/ide-test.c @@ -137,7 +137,7 @@ static void ide_test_quit(void) qtest_end(); } -static QPCIDevice *get_pci_device(uint16_t *bmdma_base) +static QPCIDevice *get_pci_device(QPCIBar *bmdma_bar, QPCIBar *ide_bar) { QPCIDevice *dev; uint16_t vendor_id, device_id; @@ -156,7 +156,9 @@ static QPCIDevice *get_pci_device(uint16_t *bmdma_base) g_assert(device_id == PCI_DEVICE_ID_INTEL_82371SB_1); /* Map bmdma BAR */ - *bmdma_base = (uint16_t)(uintptr_t) qpci_iomap(dev, 4, NULL); + *bmdma_bar = qpci_iomap(dev, 4, NULL); + + *ide_bar = qpci_legacy_iomap(dev, IDE_BASE); qpci_device_enable(dev); @@ -179,17 +181,18 @@ typedef struct PrdtEntry { static int send_dma_request(int cmd, uint64_t sector, int nb_sectors, PrdtEntry *prdt, int prdt_entries, - void(*post_exec)(uint64_t sector, int nb_sectors)) + void(*post_exec)(QPCIDevice *dev, QPCIBar ide_bar, + uint64_t sector, int nb_sectors)) { QPCIDevice *dev; - uint16_t bmdma_base; + QPCIBar bmdma_bar, ide_bar; uintptr_t guest_prdt; size_t len; bool from_dev; uint8_t status; int flags; - dev = get_pci_device(&bmdma_base); + dev = get_pci_device(&bmdma_bar, &ide_bar); flags = cmd & ~0xff; cmd &= 0xff; @@ -214,59 +217,60 @@ static int send_dma_request(int cmd, uint64_t sector, int nb_sectors, } /* Select device 0 */ - outb(IDE_BASE + reg_device, 0 | LBA); + qpci_io_writeb(dev, ide_bar, reg_device, 0 | LBA); /* Stop any running transfer, clear any pending interrupt */ - outb(bmdma_base + bmreg_cmd, 0); - outb(bmdma_base + bmreg_status, BM_STS_INTR); + qpci_io_writeb(dev, bmdma_bar, bmreg_cmd, 0); + qpci_io_writeb(dev, bmdma_bar, bmreg_status, BM_STS_INTR); /* Setup PRDT */ len = sizeof(*prdt) * prdt_entries; guest_prdt = guest_alloc(guest_malloc, len); memwrite(guest_prdt, prdt, len); - outl(bmdma_base + bmreg_prdt, guest_prdt); + qpci_io_writel(dev, bmdma_bar, bmreg_prdt, guest_prdt); /* ATA DMA command */ if (cmd == CMD_PACKET) { /* Enables ATAPI DMA; otherwise PIO is attempted */ - outb(IDE_BASE + reg_feature, 0x01); + qpci_io_writeb(dev, ide_bar, reg_feature, 0x01); } else { - outb(IDE_BASE + reg_nsectors, nb_sectors); - outb(IDE_BASE + reg_lba_low, sector & 0xff); - outb(IDE_BASE + reg_lba_middle, (sector >> 8) & 0xff); - outb(IDE_BASE + reg_lba_high, (sector >> 16) & 0xff); + qpci_io_writeb(dev, ide_bar, reg_nsectors, nb_sectors); + qpci_io_writeb(dev, ide_bar, reg_lba_low, sector & 0xff); + qpci_io_writeb(dev, ide_bar, reg_lba_middle, (sector >> 8) & 0xff); + qpci_io_writeb(dev, ide_bar, reg_lba_high, (sector >> 16) & 0xff); } - outb(IDE_BASE + reg_command, cmd); + qpci_io_writeb(dev, ide_bar, reg_command, cmd); if (post_exec) { - post_exec(sector, nb_sectors); + post_exec(dev, ide_bar, sector, nb_sectors); } /* Start DMA transfer */ - outb(bmdma_base + bmreg_cmd, BM_CMD_START | (from_dev ? BM_CMD_WRITE : 0)); + qpci_io_writeb(dev, bmdma_bar, bmreg_cmd, + BM_CMD_START | (from_dev ? BM_CMD_WRITE : 0)); if (flags & CMDF_ABORT) { - outb(bmdma_base + bmreg_cmd, 0); + qpci_io_writeb(dev, bmdma_bar, bmreg_cmd, 0); } /* Wait for the DMA transfer to complete */ do { - status = inb(bmdma_base + bmreg_status); + status = qpci_io_readb(dev, bmdma_bar, bmreg_status); } while ((status & (BM_STS_ACTIVE | BM_STS_INTR)) == BM_STS_ACTIVE); g_assert_cmpint(get_irq(IDE_PRIMARY_IRQ), ==, !!(status & BM_STS_INTR)); /* Check IDE status code */ - assert_bit_set(inb(IDE_BASE + reg_status), DRDY); - assert_bit_clear(inb(IDE_BASE + reg_status), BSY | DRQ); + assert_bit_set(qpci_io_readb(dev, ide_bar, reg_status), DRDY); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), BSY | DRQ); /* Reading the status register clears the IRQ */ g_assert(!get_irq(IDE_PRIMARY_IRQ)); /* Stop DMA transfer if still active */ if (status & BM_STS_ACTIVE) { - outb(bmdma_base + bmreg_cmd, 0); + qpci_io_writeb(dev, bmdma_bar, bmreg_cmd, 0); } free_pci_device(dev); @@ -276,6 +280,8 @@ static int send_dma_request(int cmd, uint64_t sector, int nb_sectors, static void test_bmdma_simple_rw(void) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; uint8_t status; uint8_t *buf; uint8_t *cmpbuf; @@ -289,6 +295,8 @@ static void test_bmdma_simple_rw(void) }, }; + dev = get_pci_device(&bmdma_bar, &ide_bar); + buf = g_malloc(len); cmpbuf = g_malloc(len); @@ -299,7 +307,7 @@ static void test_bmdma_simple_rw(void) status = send_dma_request(CMD_WRITE_DMA, 0, 1, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, BM_STS_INTR); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); /* Write 0xaa pattern to sector 1 */ memset(buf, 0xaa, len); @@ -308,14 +316,14 @@ static void test_bmdma_simple_rw(void) status = send_dma_request(CMD_WRITE_DMA, 1, 1, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, BM_STS_INTR); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); /* Read and verify 0x55 pattern in sector 0 */ memset(cmpbuf, 0x55, len); status = send_dma_request(CMD_READ_DMA, 0, 1, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, BM_STS_INTR); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); memread(guest_buf, buf, len); g_assert(memcmp(buf, cmpbuf, len) == 0); @@ -325,7 +333,7 @@ static void test_bmdma_simple_rw(void) status = send_dma_request(CMD_READ_DMA, 1, 1, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, BM_STS_INTR); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); memread(guest_buf, buf, len); g_assert(memcmp(buf, cmpbuf, len) == 0); @@ -337,6 +345,8 @@ static void test_bmdma_simple_rw(void) static void test_bmdma_short_prdt(void) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; uint8_t status; PrdtEntry prdt[] = { @@ -346,21 +356,25 @@ static void test_bmdma_short_prdt(void) }, }; + dev = get_pci_device(&bmdma_bar, &ide_bar); + /* Normal request */ status = send_dma_request(CMD_READ_DMA, 0, 1, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, 0); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); /* Abort the request before it completes */ status = send_dma_request(CMD_READ_DMA | CMDF_ABORT, 0, 1, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, 0); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); } static void test_bmdma_one_sector_short_prdt(void) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; uint8_t status; /* Read 2 sectors but only give 1 sector in PRDT */ @@ -371,21 +385,25 @@ static void test_bmdma_one_sector_short_prdt(void) }, }; + dev = get_pci_device(&bmdma_bar, &ide_bar); + /* Normal request */ status = send_dma_request(CMD_READ_DMA, 0, 2, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, 0); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); /* Abort the request before it completes */ status = send_dma_request(CMD_READ_DMA | CMDF_ABORT, 0, 2, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, 0); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); } static void test_bmdma_long_prdt(void) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; uint8_t status; PrdtEntry prdt[] = { @@ -395,23 +413,29 @@ static void test_bmdma_long_prdt(void) }, }; + dev = get_pci_device(&bmdma_bar, &ide_bar); + /* Normal request */ status = send_dma_request(CMD_READ_DMA, 0, 1, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, BM_STS_ACTIVE | BM_STS_INTR); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); /* Abort the request before it completes */ status = send_dma_request(CMD_READ_DMA | CMDF_ABORT, 0, 1, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, BM_STS_INTR); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); } static void test_bmdma_no_busmaster(void) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; uint8_t status; + dev = get_pci_device(&bmdma_bar, &ide_bar); + /* No PRDT_EOT, each entry addr 0/size 64k, and in theory qemu shouldn't be * able to access it anyway because the Bus Master bit in the PCI command * register isn't set. This is complete nonsense, but it used to be pretty @@ -424,7 +448,7 @@ static void test_bmdma_no_busmaster(void) /* Not entirely clear what the expected result is, but this is what we get * in practice. At least we want to be aware of any changes. */ g_assert_cmphex(status, ==, BM_STS_ACTIVE | BM_STS_INTR); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); } static void test_bmdma_setup(void) @@ -454,6 +478,8 @@ static void string_cpu_to_be16(uint16_t *s, size_t bytes) static void test_identify(void) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; uint8_t data; uint16_t buf[256]; int i; @@ -464,23 +490,25 @@ static void test_identify(void) "-global ide-hd.ver=%s", tmp_path, "testdisk", "version"); + dev = get_pci_device(&bmdma_bar, &ide_bar); + /* IDENTIFY command on device 0*/ - outb(IDE_BASE + reg_device, 0); - outb(IDE_BASE + reg_command, CMD_IDENTIFY); + qpci_io_writeb(dev, ide_bar, reg_device, 0); + qpci_io_writeb(dev, ide_bar, reg_command, CMD_IDENTIFY); /* Read in the IDENTIFY buffer and check registers */ - data = inb(IDE_BASE + reg_device); + data = qpci_io_readb(dev, ide_bar, reg_device); g_assert_cmpint(data & DEV, ==, 0); for (i = 0; i < 256; i++) { - data = inb(IDE_BASE + reg_status); + data = qpci_io_readb(dev, ide_bar, reg_status); assert_bit_set(data, DRDY | DRQ); assert_bit_clear(data, BSY | DF | ERR); - ((uint16_t*) buf)[i] = inw(IDE_BASE + reg_data); + buf[i] = qpci_io_readw(dev, ide_bar, reg_data); } - data = inb(IDE_BASE + reg_status); + data = qpci_io_readb(dev, ide_bar, reg_status); assert_bit_set(data, DRDY); assert_bit_clear(data, BSY | DF | ERR | DRQ); @@ -505,11 +533,15 @@ static void test_identify(void) */ static void make_dirty(uint8_t device) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; uint8_t status; size_t len = 512; uintptr_t guest_buf; void* buf; + dev = get_pci_device(&bmdma_bar, &ide_bar); + guest_buf = guest_alloc(guest_malloc, len); buf = g_malloc(len); g_assert(guest_buf); @@ -527,19 +559,23 @@ static void make_dirty(uint8_t device) status = send_dma_request(CMD_WRITE_DMA, 1, 1, prdt, ARRAY_SIZE(prdt), NULL); g_assert_cmphex(status, ==, BM_STS_INTR); - assert_bit_clear(inb(IDE_BASE + reg_status), DF | ERR); + assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR); g_free(buf); } static void test_flush(void) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; uint8_t data; ide_test_start( "-drive file=blkdebug::%s,if=ide,cache=writeback,format=raw", tmp_path); + dev = get_pci_device(&bmdma_bar, &ide_bar); + qtest_irq_intercept_in(global_qtest, "ioapic"); /* Dirty media so that CMD_FLUSH_CACHE will actually go to disk */ @@ -549,11 +585,11 @@ static void test_flush(void) g_free(hmp("qemu-io ide0-hd0 \"break flush_to_os A\"")); /* FLUSH CACHE command on device 0*/ - outb(IDE_BASE + reg_device, 0); - outb(IDE_BASE + reg_command, CMD_FLUSH_CACHE); + qpci_io_writeb(dev, ide_bar, reg_device, 0); + qpci_io_writeb(dev, ide_bar, reg_command, CMD_FLUSH_CACHE); /* Check status while request is in flight*/ - data = inb(IDE_BASE + reg_status); + data = qpci_io_readb(dev, ide_bar, reg_status); assert_bit_set(data, BSY | DRDY); assert_bit_clear(data, DF | ERR | DRQ); @@ -561,11 +597,11 @@ static void test_flush(void) g_free(hmp("qemu-io ide0-hd0 \"resume A\"")); /* Check registers */ - data = inb(IDE_BASE + reg_device); + data = qpci_io_readb(dev, ide_bar, reg_device); g_assert_cmpint(data & DEV, ==, 0); do { - data = inb(IDE_BASE + reg_status); + data = qpci_io_readb(dev, ide_bar, reg_status); } while (data & BSY); assert_bit_set(data, DRDY); @@ -576,6 +612,8 @@ static void test_flush(void) static void test_retry_flush(const char *machine) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; uint8_t data; const char *s; @@ -587,17 +625,19 @@ static void test_retry_flush(const char *machine) "rerror=stop,werror=stop", debug_path, tmp_path); + dev = get_pci_device(&bmdma_bar, &ide_bar); + qtest_irq_intercept_in(global_qtest, "ioapic"); /* Dirty media so that CMD_FLUSH_CACHE will actually go to disk */ make_dirty(0); /* FLUSH CACHE command on device 0*/ - outb(IDE_BASE + reg_device, 0); - outb(IDE_BASE + reg_command, CMD_FLUSH_CACHE); + qpci_io_writeb(dev, ide_bar, reg_device, 0); + qpci_io_writeb(dev, ide_bar, reg_command, CMD_FLUSH_CACHE); /* Check status while request is in flight*/ - data = inb(IDE_BASE + reg_status); + data = qpci_io_readb(dev, ide_bar, reg_status); assert_bit_set(data, BSY | DRDY); assert_bit_clear(data, DF | ERR | DRQ); @@ -608,11 +648,11 @@ static void test_retry_flush(const char *machine) qmp_discard_response(s); /* Check registers */ - data = inb(IDE_BASE + reg_device); + data = qpci_io_readb(dev, ide_bar, reg_device); g_assert_cmpint(data & DEV, ==, 0); do { - data = inb(IDE_BASE + reg_status); + data = qpci_io_readb(dev, ide_bar, reg_status); } while (data & BSY); assert_bit_set(data, DRDY); @@ -623,11 +663,16 @@ static void test_retry_flush(const char *machine) static void test_flush_nodev(void) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; + ide_test_start(""); + dev = get_pci_device(&bmdma_bar, &ide_bar); + /* FLUSH CACHE command on device 0*/ - outb(IDE_BASE + reg_device, 0); - outb(IDE_BASE + reg_command, CMD_FLUSH_CACHE); + qpci_io_writeb(dev, ide_bar, reg_device, 0); + qpci_io_writeb(dev, ide_bar, reg_command, CMD_FLUSH_CACHE); /* Just testing that qemu doesn't crash... */ @@ -654,7 +699,8 @@ typedef struct Read10CDB { uint16_t padding; } __attribute__((__packed__)) Read10CDB; -static void send_scsi_cdb_read10(uint64_t lba, int nblocks) +static void send_scsi_cdb_read10(QPCIDevice *dev, QPCIBar ide_bar, + uint64_t lba, int nblocks) { Read10CDB pkt = { .padding = 0 }; int i; @@ -670,7 +716,8 @@ static void send_scsi_cdb_read10(uint64_t lba, int nblocks) /* Send Packet */ for (i = 0; i < sizeof(Read10CDB)/2; i++) { - outw(IDE_BASE + reg_data, cpu_to_le16(((uint16_t *)&pkt)[i])); + qpci_io_writew(dev, ide_bar, reg_data, + le16_to_cpu(((uint16_t *)&pkt)[i])); } } @@ -683,13 +730,17 @@ static void nsleep(int64_t nsecs) static uint8_t ide_wait_clear(uint8_t flag) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; uint8_t data; time_t st; + dev = get_pci_device(&bmdma_bar, &ide_bar); + /* Wait with a 5 second timeout */ time(&st); while (true) { - data = inb(IDE_BASE + reg_status); + data = qpci_io_readb(dev, ide_bar, reg_status); if (!(data & flag)) { return data; } @@ -723,6 +774,8 @@ static void ide_wait_intr(int irq) static void cdrom_pio_impl(int nblocks) { + QPCIDevice *dev; + QPCIBar bmdma_bar, ide_bar; FILE *fh; int patt_blocks = MAX(16, nblocks); size_t patt_len = ATAPI_BLOCK_SIZE * patt_blocks; @@ -741,13 +794,14 @@ static void cdrom_pio_impl(int nblocks) ide_test_start("-drive if=none,file=%s,media=cdrom,format=raw,id=sr0,index=0 " "-device ide-cd,drive=sr0,bus=ide.0", tmp_path); + dev = get_pci_device(&bmdma_bar, &ide_bar); qtest_irq_intercept_in(global_qtest, "ioapic"); /* PACKET command on device 0 */ - outb(IDE_BASE + reg_device, 0); - outb(IDE_BASE + reg_lba_middle, BYTE_COUNT_LIMIT & 0xFF); - outb(IDE_BASE + reg_lba_high, (BYTE_COUNT_LIMIT >> 8 & 0xFF)); - outb(IDE_BASE + reg_command, CMD_PACKET); + qpci_io_writeb(dev, ide_bar, reg_device, 0); + qpci_io_writeb(dev, ide_bar, reg_lba_middle, BYTE_COUNT_LIMIT & 0xFF); + qpci_io_writeb(dev, ide_bar, reg_lba_high, (BYTE_COUNT_LIMIT >> 8 & 0xFF)); + qpci_io_writeb(dev, ide_bar, reg_command, CMD_PACKET); /* HP0: Check_Status_A State */ nsleep(400); data = ide_wait_clear(BSY); @@ -756,7 +810,7 @@ static void cdrom_pio_impl(int nblocks) assert_bit_clear(data, ERR | DF | BSY); /* SCSI CDB (READ10) -- read n*2048 bytes from block 0 */ - send_scsi_cdb_read10(0, nblocks); + send_scsi_cdb_read10(dev, ide_bar, 0, nblocks); /* Read data back: occurs in bursts of 'BYTE_COUNT_LIMIT' bytes. * If BYTE_COUNT_LIMIT is odd, we transfer BYTE_COUNT_LIMIT - 1 bytes. @@ -780,7 +834,8 @@ static void cdrom_pio_impl(int nblocks) /* HP4: Transfer_Data */ for (j = 0; j < MIN((limit / 2), rem); j++) { - rx[offset + j] = le16_to_cpu(inw(IDE_BASE + reg_data)); + rx[offset + j] = cpu_to_le16(qpci_io_readw(dev, ide_bar, + reg_data)); } } diff --git a/tests/ivshmem-test.c b/tests/ivshmem-test.c index f36bfe7d0a..04a5c5dc7d 100644 --- a/tests/ivshmem-test.c +++ b/tests/ivshmem-test.c @@ -41,7 +41,7 @@ static QPCIDevice *get_device(QPCIBus *pcibus) typedef struct _IVState { QTestState *qtest; - void *reg_base, *mem_base; + QPCIBar reg_bar, mem_bar; QPCIBus *pcibus; QPCIDevice *dev; } IVState; @@ -75,7 +75,7 @@ static inline unsigned in_reg(IVState *s, enum Reg reg) unsigned res; global_qtest = s->qtest; - res = qpci_io_readl(s->dev, s->reg_base + reg); + res = qpci_io_readl(s->dev, s->reg_bar, reg); g_test_message("*%s -> %x\n", name, res); global_qtest = qtest; @@ -89,7 +89,26 @@ static inline void out_reg(IVState *s, enum Reg reg, unsigned v) global_qtest = s->qtest; g_test_message("%x -> *%s\n", v, name); - qpci_io_writel(s->dev, s->reg_base + reg, v); + qpci_io_writel(s->dev, s->reg_bar, reg, v); + global_qtest = qtest; +} + +static inline void read_mem(IVState *s, uint64_t off, void *buf, size_t len) +{ + QTestState *qtest = global_qtest; + + global_qtest = s->qtest; + qpci_memread(s->dev, s->mem_bar, off, buf, len); + global_qtest = qtest; +} + +static inline void write_mem(IVState *s, uint64_t off, + const void *buf, size_t len) +{ + QTestState *qtest = global_qtest; + + global_qtest = s->qtest; + qpci_memwrite(s->dev, s->mem_bar, off, buf, len); global_qtest = qtest; } @@ -108,16 +127,14 @@ static void setup_vm_cmd(IVState *s, const char *cmd, bool msix) s->pcibus = qpci_init_pc(NULL); s->dev = get_device(s->pcibus); - s->reg_base = qpci_iomap(s->dev, 0, &barsize); - g_assert_nonnull(s->reg_base); + s->reg_bar = qpci_iomap(s->dev, 0, &barsize); g_assert_cmpuint(barsize, ==, 256); if (msix) { qpci_msix_enable(s->dev); } - s->mem_base = qpci_iomap(s->dev, 2, &barsize); - g_assert_nonnull(s->mem_base); + s->mem_bar = qpci_iomap(s->dev, 2, &barsize); g_assert_cmpuint(barsize, ==, TMPSHMSIZE); qpci_device_enable(s->dev); @@ -169,7 +186,7 @@ static void test_ivshmem_single(void) for (i = 0; i < G_N_ELEMENTS(data); i++) { data[i] = i; } - qtest_memwrite(s->qtest, (uintptr_t)s->mem_base, data, sizeof(data)); + write_mem(s, 0, data, sizeof(data)); /* verify write */ for (i = 0; i < G_N_ELEMENTS(data); i++) { @@ -178,7 +195,7 @@ static void test_ivshmem_single(void) /* read it back and verify read */ memset(data, 0, sizeof(data)); - qtest_memread(s->qtest, (uintptr_t)s->mem_base, data, sizeof(data)); + read_mem(s, 0, data, sizeof(data)); for (i = 0; i < G_N_ELEMENTS(data); i++) { g_assert_cmpuint(data[i], ==, i); } @@ -201,29 +218,29 @@ static void test_ivshmem_pair(void) /* host write, guest 1 & 2 read */ memset(tmpshmem, 0x42, TMPSHMSIZE); - qtest_memread(s1->qtest, (uintptr_t)s1->mem_base, data, TMPSHMSIZE); + read_mem(s1, 0, data, TMPSHMSIZE); for (i = 0; i < TMPSHMSIZE; i++) { g_assert_cmpuint(data[i], ==, 0x42); } - qtest_memread(s2->qtest, (uintptr_t)s2->mem_base, data, TMPSHMSIZE); + read_mem(s2, 0, data, TMPSHMSIZE); for (i = 0; i < TMPSHMSIZE; i++) { g_assert_cmpuint(data[i], ==, 0x42); } /* guest 1 write, guest 2 read */ memset(data, 0x43, TMPSHMSIZE); - qtest_memwrite(s1->qtest, (uintptr_t)s1->mem_base, data, TMPSHMSIZE); + write_mem(s1, 0, data, TMPSHMSIZE); memset(data, 0, TMPSHMSIZE); - qtest_memread(s2->qtest, (uintptr_t)s2->mem_base, data, TMPSHMSIZE); + read_mem(s2, 0, data, TMPSHMSIZE); for (i = 0; i < TMPSHMSIZE; i++) { g_assert_cmpuint(data[i], ==, 0x43); } /* guest 2 write, guest 1 read */ memset(data, 0x44, TMPSHMSIZE); - qtest_memwrite(s2->qtest, (uintptr_t)s2->mem_base, data, TMPSHMSIZE); + write_mem(s2, 0, data, TMPSHMSIZE); memset(data, 0, TMPSHMSIZE); - qtest_memread(s1->qtest, (uintptr_t)s2->mem_base, data, TMPSHMSIZE); + read_mem(s1, 0, data, TMPSHMSIZE); for (i = 0; i < TMPSHMSIZE; i++) { g_assert_cmpuint(data[i], ==, 0x44); } diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c index 716ab7939e..5180d65279 100644 --- a/tests/libqos/ahci.c +++ b/tests/libqos/ahci.c @@ -210,8 +210,7 @@ void ahci_pci_enable(AHCIQState *ahci) void start_ahci_device(AHCIQState *ahci) { /* Map AHCI's ABAR (BAR5) */ - ahci->hba_base = qpci_iomap(ahci->dev, 5, &ahci->barsize); - g_assert(ahci->hba_base); + ahci->hba_bar = qpci_iomap(ahci->dev, 5, &ahci->barsize); /* turns on pci.cmd.iose, pci.cmd.mse and pci.cmd.bme */ qpci_device_enable(ahci->dev); @@ -351,6 +350,7 @@ void ahci_hba_enable(AHCIQState *ahci) reg = ahci_rreg(ahci, AHCI_GHC); ASSERT_BIT_SET(reg, AHCI_GHC_IE); + ahci->enabled = true; /* TODO: The device should now be idling and waiting for commands. * In the future, a small test-case to inspect the Register D2H FIS * and clear the initial interrupts might be good. */ diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h index c69fb5ae90..caaafe3fdf 100644 --- a/tests/libqos/ahci.h +++ b/tests/libqos/ahci.h @@ -321,12 +321,13 @@ typedef struct AHCIPortQState { typedef struct AHCIQState { QOSState *parent; QPCIDevice *dev; - void *hba_base; + QPCIBar hba_bar; uint64_t barsize; uint32_t fingerprint; uint32_t cap; uint32_t cap2; AHCIPortQState port[32]; + bool enabled; } AHCIQState; /** @@ -488,12 +489,12 @@ typedef struct AHCIOpts { static inline uint32_t ahci_mread(AHCIQState *ahci, size_t offset) { - return qpci_io_readl(ahci->dev, ahci->hba_base + offset); + return qpci_io_readl(ahci->dev, ahci->hba_bar, offset); } static inline void ahci_mwrite(AHCIQState *ahci, size_t offset, uint32_t value) { - qpci_io_writel(ahci->dev, ahci->hba_base + offset, value); + qpci_io_writel(ahci->dev, ahci->hba_bar, offset, value); } static inline uint32_t ahci_rreg(AHCIQState *ahci, uint32_t reg_num) diff --git a/tests/libqos/libqos.c b/tests/libqos/libqos.c index 7abb48254e..6226546c28 100644 --- a/tests/libqos/libqos.c +++ b/tests/libqos/libqos.c @@ -10,6 +10,8 @@ /** * Launch QEMU with the given command line, * and then set up interrupts and our guest malloc interface. + * Never returns NULL: + * Terminates the application in case an error is encountered. */ QOSState *qtest_vboot(QOSOps *ops, const char *cmdline_fmt, va_list ap) { diff --git a/tests/libqos/pci-pc.c b/tests/libqos/pci-pc.c index 9600ed6e41..ded1c54c06 100644 --- a/tests/libqos/pci-pc.c +++ b/tests/libqos/pci-pc.c @@ -17,7 +17,6 @@ #include "hw/pci/pci_regs.h" #include "qemu-common.h" -#include "qemu/host-utils.h" #define ACPI_PCIHP_ADDR 0xae00 @@ -26,89 +25,58 @@ typedef struct QPCIBusPC { QPCIBus bus; - - uint32_t pci_hole_start; - uint32_t pci_hole_size; - uint32_t pci_hole_alloc; - - uint16_t pci_iohole_start; - uint16_t pci_iohole_size; - uint16_t pci_iohole_alloc; } QPCIBusPC; -static uint8_t qpci_pc_io_readb(QPCIBus *bus, void *addr) +static uint8_t qpci_pc_pio_readb(QPCIBus *bus, uint32_t addr) { - uintptr_t port = (uintptr_t)addr; - uint8_t value; - - if (port < 0x10000) { - value = inb(port); - } else { - value = readb(port); - } - - return value; + return inb(addr); } -static uint16_t qpci_pc_io_readw(QPCIBus *bus, void *addr) +static void qpci_pc_pio_writeb(QPCIBus *bus, uint32_t addr, uint8_t val) { - uintptr_t port = (uintptr_t)addr; - uint16_t value; - - if (port < 0x10000) { - value = inw(port); - } else { - value = readw(port); - } - - return value; + outb(addr, val); } -static uint32_t qpci_pc_io_readl(QPCIBus *bus, void *addr) +static uint16_t qpci_pc_pio_readw(QPCIBus *bus, uint32_t addr) { - uintptr_t port = (uintptr_t)addr; - uint32_t value; - - if (port < 0x10000) { - value = inl(port); - } else { - value = readl(port); - } + return inw(addr); +} - return value; +static void qpci_pc_pio_writew(QPCIBus *bus, uint32_t addr, uint16_t val) +{ + outw(addr, val); } -static void qpci_pc_io_writeb(QPCIBus *bus, void *addr, uint8_t value) +static uint32_t qpci_pc_pio_readl(QPCIBus *bus, uint32_t addr) { - uintptr_t port = (uintptr_t)addr; + return inl(addr); +} - if (port < 0x10000) { - outb(port, value); - } else { - writeb(port, value); - } +static void qpci_pc_pio_writel(QPCIBus *bus, uint32_t addr, uint32_t val) +{ + outl(addr, val); } -static void qpci_pc_io_writew(QPCIBus *bus, void *addr, uint16_t value) +static uint64_t qpci_pc_pio_readq(QPCIBus *bus, uint32_t addr) { - uintptr_t port = (uintptr_t)addr; + return (uint64_t)inl(addr) + ((uint64_t)inl(addr + 4) << 32); +} - if (port < 0x10000) { - outw(port, value); - } else { - writew(port, value); - } +static void qpci_pc_pio_writeq(QPCIBus *bus, uint32_t addr, uint64_t val) +{ + outl(addr, val & 0xffffffff); + outl(addr + 4, val >> 32); } -static void qpci_pc_io_writel(QPCIBus *bus, void *addr, uint32_t value) +static void qpci_pc_memread(QPCIBus *bus, uint32_t addr, void *buf, size_t len) { - uintptr_t port = (uintptr_t)addr; + memread(addr, buf, len); +} - if (port < 0x10000) { - outl(port, value); - } else { - writel(port, value); - } +static void qpci_pc_memwrite(QPCIBus *bus, uint32_t addr, + const void *buf, size_t len) +{ + memwrite(addr, buf, len); } static uint8_t qpci_pc_config_readb(QPCIBus *bus, int devfn, uint8_t offset) @@ -147,84 +115,24 @@ static void qpci_pc_config_writel(QPCIBus *bus, int devfn, uint8_t offset, uint3 outl(0xcfc, value); } -static void *qpci_pc_iomap(QPCIBus *bus, QPCIDevice *dev, int barno, uint64_t *sizeptr) -{ - QPCIBusPC *s = container_of(bus, QPCIBusPC, bus); - static const int bar_reg_map[] = { - PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_2, - PCI_BASE_ADDRESS_3, PCI_BASE_ADDRESS_4, PCI_BASE_ADDRESS_5, - }; - int bar_reg; - uint32_t addr; - uint64_t size; - uint32_t io_type; - - g_assert(barno >= 0 && barno <= 5); - bar_reg = bar_reg_map[barno]; - - qpci_config_writel(dev, bar_reg, 0xFFFFFFFF); - addr = qpci_config_readl(dev, bar_reg); - - io_type = addr & PCI_BASE_ADDRESS_SPACE; - if (io_type == PCI_BASE_ADDRESS_SPACE_IO) { - addr &= PCI_BASE_ADDRESS_IO_MASK; - } else { - addr &= PCI_BASE_ADDRESS_MEM_MASK; - } - - size = (1ULL << ctzl(addr)); - if (size == 0) { - return NULL; - } - if (sizeptr) { - *sizeptr = size; - } - - if (io_type == PCI_BASE_ADDRESS_SPACE_IO) { - uint16_t loc; - - g_assert(QEMU_ALIGN_UP(s->pci_iohole_alloc, size) + size - <= s->pci_iohole_size); - s->pci_iohole_alloc = QEMU_ALIGN_UP(s->pci_iohole_alloc, size); - loc = s->pci_iohole_start + s->pci_iohole_alloc; - s->pci_iohole_alloc += size; - - qpci_config_writel(dev, bar_reg, loc | PCI_BASE_ADDRESS_SPACE_IO); - - return (void *)(intptr_t)loc; - } else { - uint64_t loc; - - g_assert(QEMU_ALIGN_UP(s->pci_hole_alloc, size) + size - <= s->pci_hole_size); - s->pci_hole_alloc = QEMU_ALIGN_UP(s->pci_hole_alloc, size); - loc = s->pci_hole_start + s->pci_hole_alloc; - s->pci_hole_alloc += size; - - qpci_config_writel(dev, bar_reg, loc); - - return (void *)(intptr_t)loc; - } -} - -static void qpci_pc_iounmap(QPCIBus *bus, void *data) -{ - /* FIXME */ -} - QPCIBus *qpci_init_pc(QGuestAllocator *alloc) { QPCIBusPC *ret; ret = g_malloc(sizeof(*ret)); - ret->bus.io_readb = qpci_pc_io_readb; - ret->bus.io_readw = qpci_pc_io_readw; - ret->bus.io_readl = qpci_pc_io_readl; + ret->bus.pio_readb = qpci_pc_pio_readb; + ret->bus.pio_readw = qpci_pc_pio_readw; + ret->bus.pio_readl = qpci_pc_pio_readl; + ret->bus.pio_readq = qpci_pc_pio_readq; - ret->bus.io_writeb = qpci_pc_io_writeb; - ret->bus.io_writew = qpci_pc_io_writew; - ret->bus.io_writel = qpci_pc_io_writel; + ret->bus.pio_writeb = qpci_pc_pio_writeb; + ret->bus.pio_writew = qpci_pc_pio_writew; + ret->bus.pio_writel = qpci_pc_pio_writel; + ret->bus.pio_writeq = qpci_pc_pio_writeq; + + ret->bus.memread = qpci_pc_memread; + ret->bus.memwrite = qpci_pc_memwrite; ret->bus.config_readb = qpci_pc_config_readb; ret->bus.config_readw = qpci_pc_config_readw; @@ -234,16 +142,9 @@ QPCIBus *qpci_init_pc(QGuestAllocator *alloc) ret->bus.config_writew = qpci_pc_config_writew; ret->bus.config_writel = qpci_pc_config_writel; - ret->bus.iomap = qpci_pc_iomap; - ret->bus.iounmap = qpci_pc_iounmap; - - ret->pci_hole_start = 0xE0000000; - ret->pci_hole_size = 0x20000000; - ret->pci_hole_alloc = 0; - - ret->pci_iohole_start = 0xc000; - ret->pci_iohole_size = 0x4000; - ret->pci_iohole_alloc = 0; + ret->bus.pio_alloc_ptr = 0xc000; + ret->bus.mmio_alloc_ptr = 0xE0000000; + ret->bus.mmio_limit = 0x100000000ULL; return &ret->bus; } diff --git a/tests/libqos/pci-spapr.c b/tests/libqos/pci-spapr.c index 2eaaf9159a..1e5d015bd4 100644 --- a/tests/libqos/pci-spapr.c +++ b/tests/libqos/pci-spapr.c @@ -34,14 +34,6 @@ typedef struct QPCIBusSPAPR { uint64_t mmio32_cpu_base; QPCIWindow mmio32; - - uint64_t pci_hole_start; - uint64_t pci_hole_size; - uint64_t pci_hole_alloc; - - uint32_t pci_iohole_start; - uint32_t pci_iohole_size; - uint32_t pci_iohole_alloc; } QPCIBusSPAPR; /* @@ -50,78 +42,66 @@ typedef struct QPCIBusSPAPR { * so PCI accessors need to swap data endianness */ -static uint8_t qpci_spapr_io_readb(QPCIBus *bus, void *addr) +static uint8_t qpci_spapr_pio_readb(QPCIBus *bus, uint32_t addr) +{ + QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); + return readb(s->pio_cpu_base + addr); +} + +static void qpci_spapr_pio_writeb(QPCIBus *bus, uint32_t addr, uint8_t val) +{ + QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); + writeb(s->pio_cpu_base + addr, val); +} + +static uint16_t qpci_spapr_pio_readw(QPCIBus *bus, uint32_t addr) +{ + QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); + return bswap16(readw(s->pio_cpu_base + addr)); +} + +static void qpci_spapr_pio_writew(QPCIBus *bus, uint32_t addr, uint16_t val) { QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); - uint64_t port = (uintptr_t)addr; - uint8_t v; - if (port < s->pio.size) { - v = readb(s->pio_cpu_base + port); - } else { - v = readb(s->mmio32_cpu_base + port); - } - return v; + writew(s->pio_cpu_base + addr, bswap16(val)); } -static uint16_t qpci_spapr_io_readw(QPCIBus *bus, void *addr) +static uint32_t qpci_spapr_pio_readl(QPCIBus *bus, uint32_t addr) { QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); - uint64_t port = (uintptr_t)addr; - uint16_t v; - if (port < s->pio.size) { - v = readw(s->pio_cpu_base + port); - } else { - v = readw(s->mmio32_cpu_base + port); - } - return bswap16(v); + return bswap32(readl(s->pio_cpu_base + addr)); } -static uint32_t qpci_spapr_io_readl(QPCIBus *bus, void *addr) +static void qpci_spapr_pio_writel(QPCIBus *bus, uint32_t addr, uint32_t val) { QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); - uint64_t port = (uintptr_t)addr; - uint32_t v; - if (port < s->pio.size) { - v = readl(s->pio_cpu_base + port); - } else { - v = readl(s->mmio32_cpu_base + port); - } - return bswap32(v); + writel(s->pio_cpu_base + addr, bswap32(val)); } -static void qpci_spapr_io_writeb(QPCIBus *bus, void *addr, uint8_t value) +static uint64_t qpci_spapr_pio_readq(QPCIBus *bus, uint32_t addr) { QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); - uint64_t port = (uintptr_t)addr; - if (port < s->pio.size) { - writeb(s->pio_cpu_base + port, value); - } else { - writeb(s->mmio32_cpu_base + port, value); - } + return bswap64(readq(s->pio_cpu_base + addr)); } -static void qpci_spapr_io_writew(QPCIBus *bus, void *addr, uint16_t value) +static void qpci_spapr_pio_writeq(QPCIBus *bus, uint32_t addr, uint64_t val) { QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); - uint64_t port = (uintptr_t)addr; - value = bswap16(value); - if (port < s->pio.size) { - writew(s->pio_cpu_base + port, value); - } else { - writew(s->mmio32_cpu_base + port, value); - } + writeq(s->pio_cpu_base + addr, bswap64(val)); } -static void qpci_spapr_io_writel(QPCIBus *bus, void *addr, uint32_t value) +static void qpci_spapr_memread(QPCIBus *bus, uint32_t addr, + void *buf, size_t len) { QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); - uint64_t port = (uintptr_t)addr; - value = bswap32(value); - if (port < s->pio.size) { - writel(s->pio_cpu_base + port, value); - } else { - writel(s->mmio32_cpu_base + port, value); - } + memread(s->mmio32_cpu_base + addr, buf, len); +} + +static void qpci_spapr_memwrite(QPCIBus *bus, uint32_t addr, + const void *buf, size_t len) +{ + QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); + memwrite(s->mmio32_cpu_base + addr, buf, len); } static uint8_t qpci_spapr_config_readb(QPCIBus *bus, int devfn, uint8_t offset) @@ -169,72 +149,6 @@ static void qpci_spapr_config_writel(QPCIBus *bus, int devfn, uint8_t offset, qrtas_ibm_write_pci_config(s->alloc, s->buid, config_addr, 4, value); } -static void *qpci_spapr_iomap(QPCIBus *bus, QPCIDevice *dev, int barno, - uint64_t *sizeptr) -{ - QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); - static const int bar_reg_map[] = { - PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_2, - PCI_BASE_ADDRESS_3, PCI_BASE_ADDRESS_4, PCI_BASE_ADDRESS_5, - }; - int bar_reg; - uint32_t addr; - uint64_t size; - uint32_t io_type; - - g_assert(barno >= 0 && barno <= 5); - bar_reg = bar_reg_map[barno]; - - qpci_config_writel(dev, bar_reg, 0xFFFFFFFF); - addr = qpci_config_readl(dev, bar_reg); - - io_type = addr & PCI_BASE_ADDRESS_SPACE; - if (io_type == PCI_BASE_ADDRESS_SPACE_IO) { - addr &= PCI_BASE_ADDRESS_IO_MASK; - } else { - addr &= PCI_BASE_ADDRESS_MEM_MASK; - } - - size = (1ULL << ctzl(addr)); - if (size == 0) { - return NULL; - } - if (sizeptr) { - *sizeptr = size; - } - - if (io_type == PCI_BASE_ADDRESS_SPACE_IO) { - uint16_t loc; - - g_assert(QEMU_ALIGN_UP(s->pci_iohole_alloc, size) + size - <= s->pci_iohole_size); - s->pci_iohole_alloc = QEMU_ALIGN_UP(s->pci_iohole_alloc, size); - loc = s->pci_iohole_start + s->pci_iohole_alloc; - s->pci_iohole_alloc += size; - - qpci_config_writel(dev, bar_reg, loc | PCI_BASE_ADDRESS_SPACE_IO); - - return (void *)(unsigned long)loc; - } else { - uint64_t loc; - - g_assert(QEMU_ALIGN_UP(s->pci_hole_alloc, size) + size - <= s->pci_hole_size); - s->pci_hole_alloc = QEMU_ALIGN_UP(s->pci_hole_alloc, size); - loc = s->pci_hole_start + s->pci_hole_alloc; - s->pci_hole_alloc += size; - - qpci_config_writel(dev, bar_reg, loc); - - return (void *)(unsigned long)loc; - } -} - -static void qpci_spapr_iounmap(QPCIBus *bus, void *data) -{ - /* FIXME */ -} - #define SPAPR_PCI_BASE (1ULL << 45) #define SPAPR_PCI_MMIO32_WIN_SIZE 0x80000000 /* 2 GiB */ @@ -248,13 +162,18 @@ QPCIBus *qpci_init_spapr(QGuestAllocator *alloc) ret->alloc = alloc; - ret->bus.io_readb = qpci_spapr_io_readb; - ret->bus.io_readw = qpci_spapr_io_readw; - ret->bus.io_readl = qpci_spapr_io_readl; + ret->bus.pio_readb = qpci_spapr_pio_readb; + ret->bus.pio_readw = qpci_spapr_pio_readw; + ret->bus.pio_readl = qpci_spapr_pio_readl; + ret->bus.pio_readq = qpci_spapr_pio_readq; - ret->bus.io_writeb = qpci_spapr_io_writeb; - ret->bus.io_writew = qpci_spapr_io_writew; - ret->bus.io_writel = qpci_spapr_io_writel; + ret->bus.pio_writeb = qpci_spapr_pio_writeb; + ret->bus.pio_writew = qpci_spapr_pio_writew; + ret->bus.pio_writel = qpci_spapr_pio_writel; + ret->bus.pio_writeq = qpci_spapr_pio_writeq; + + ret->bus.memread = qpci_spapr_memread; + ret->bus.memwrite = qpci_spapr_memwrite; ret->bus.config_readb = qpci_spapr_config_readb; ret->bus.config_readw = qpci_spapr_config_readw; @@ -264,9 +183,6 @@ QPCIBus *qpci_init_spapr(QGuestAllocator *alloc) ret->bus.config_writew = qpci_spapr_config_writew; ret->bus.config_writel = qpci_spapr_config_writel; - ret->bus.iomap = qpci_spapr_iomap; - ret->bus.iounmap = qpci_spapr_iounmap; - /* FIXME: We assume the default location of the PHB for now. * Ideally we'd parse the device tree deposited in the guest to * get the window locations */ @@ -281,15 +197,9 @@ QPCIBus *qpci_init_spapr(QGuestAllocator *alloc) ret->mmio32.pci_base = 0x80000000; /* 2 GiB */ ret->mmio32.size = SPAPR_PCI_MMIO32_WIN_SIZE; - ret->pci_hole_start = 0xC0000000; - ret->pci_hole_size = - ret->mmio32.pci_base + ret->mmio32.size - ret->pci_hole_start; - ret->pci_hole_alloc = 0; - - ret->pci_iohole_start = 0xc000; - ret->pci_iohole_size = - ret->pio.pci_base + ret->pio.size - ret->pci_iohole_start; - ret->pci_iohole_alloc = 0; + ret->bus.pio_alloc_ptr = 0xc000; + ret->bus.mmio_alloc_ptr = ret->mmio32.pci_base; + ret->bus.mmio_limit = ret->mmio32.pci_base + ret->mmio32.size; return &ret->bus; } diff --git a/tests/libqos/pci.c b/tests/libqos/pci.c index c3f3382b7c..2dcdeade2a 100644 --- a/tests/libqos/pci.c +++ b/tests/libqos/pci.c @@ -14,6 +14,7 @@ #include "libqos/pci.h" #include "hw/pci/pci_regs.h" +#include "qemu/host-utils.h" void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id, void (*func)(QPCIDevice *dev, int devfn, void *data), @@ -103,7 +104,6 @@ void qpci_msix_enable(QPCIDevice *dev) uint32_t table; uint8_t bir_table; uint8_t bir_pba; - void *offset; addr = qpci_find_capability(dev, PCI_CAP_ID_MSIX); g_assert_cmphex(addr, !=, 0); @@ -113,18 +113,16 @@ void qpci_msix_enable(QPCIDevice *dev) table = qpci_config_readl(dev, addr + PCI_MSIX_TABLE); bir_table = table & PCI_MSIX_FLAGS_BIRMASK; - offset = qpci_iomap(dev, bir_table, NULL); - dev->msix_table = offset + (table & ~PCI_MSIX_FLAGS_BIRMASK); + dev->msix_table_bar = qpci_iomap(dev, bir_table, NULL); + dev->msix_table_off = table & ~PCI_MSIX_FLAGS_BIRMASK; table = qpci_config_readl(dev, addr + PCI_MSIX_PBA); bir_pba = table & PCI_MSIX_FLAGS_BIRMASK; if (bir_pba != bir_table) { - offset = qpci_iomap(dev, bir_pba, NULL); + dev->msix_pba_bar = qpci_iomap(dev, bir_pba, NULL); } - dev->msix_pba = offset + (table & ~PCI_MSIX_FLAGS_BIRMASK); + dev->msix_pba_off = table & ~PCI_MSIX_FLAGS_BIRMASK; - g_assert(dev->msix_table != NULL); - g_assert(dev->msix_pba != NULL); dev->msix_enabled = true; } @@ -140,22 +138,23 @@ void qpci_msix_disable(QPCIDevice *dev) qpci_config_writew(dev, addr + PCI_MSIX_FLAGS, val & ~PCI_MSIX_FLAGS_ENABLE); - qpci_iounmap(dev, dev->msix_table); - qpci_iounmap(dev, dev->msix_pba); + qpci_iounmap(dev, dev->msix_table_bar); + qpci_iounmap(dev, dev->msix_pba_bar); dev->msix_enabled = 0; - dev->msix_table = NULL; - dev->msix_pba = NULL; + dev->msix_table_off = 0; + dev->msix_pba_off = 0; } bool qpci_msix_pending(QPCIDevice *dev, uint16_t entry) { uint32_t pba_entry; uint8_t bit_n = entry % 32; - void *addr = dev->msix_pba + (entry / 32) * PCI_MSIX_ENTRY_SIZE / 4; + uint64_t off = (entry / 32) * PCI_MSIX_ENTRY_SIZE / 4; g_assert(dev->msix_enabled); - pba_entry = qpci_io_readl(dev, addr); - qpci_io_writel(dev, addr, pba_entry & ~(1 << bit_n)); + pba_entry = qpci_io_readl(dev, dev->msix_pba_bar, dev->msix_pba_off + off); + qpci_io_writel(dev, dev->msix_pba_bar, dev->msix_pba_off + off, + pba_entry & ~(1 << bit_n)); return (pba_entry & (1 << bit_n)) != 0; } @@ -163,7 +162,7 @@ bool qpci_msix_masked(QPCIDevice *dev, uint16_t entry) { uint8_t addr; uint16_t val; - void *vector_addr = dev->msix_table + (entry * PCI_MSIX_ENTRY_SIZE); + uint64_t vector_off = dev->msix_table_off + entry * PCI_MSIX_ENTRY_SIZE; g_assert(dev->msix_enabled); addr = qpci_find_capability(dev, PCI_CAP_ID_MSIX); @@ -173,8 +172,9 @@ bool qpci_msix_masked(QPCIDevice *dev, uint16_t entry) if (val & PCI_MSIX_FLAGS_MASKALL) { return true; } else { - return (qpci_io_readl(dev, vector_addr + PCI_MSIX_ENTRY_VECTOR_CTRL) - & PCI_MSIX_ENTRY_CTRL_MASKBIT) != 0; + return (qpci_io_readl(dev, dev->msix_table_bar, + vector_off + PCI_MSIX_ENTRY_VECTOR_CTRL) + & PCI_MSIX_ENTRY_CTRL_MASKBIT) != 0; } } @@ -221,46 +221,174 @@ void qpci_config_writel(QPCIDevice *dev, uint8_t offset, uint32_t value) dev->bus->config_writel(dev->bus, dev->devfn, offset, value); } +uint8_t qpci_io_readb(QPCIDevice *dev, QPCIBar token, uint64_t off) +{ + if (token.addr < QPCI_PIO_LIMIT) { + return dev->bus->pio_readb(dev->bus, token.addr + off); + } else { + uint8_t val; + dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val)); + return val; + } +} + +uint16_t qpci_io_readw(QPCIDevice *dev, QPCIBar token, uint64_t off) +{ + if (token.addr < QPCI_PIO_LIMIT) { + return dev->bus->pio_readw(dev->bus, token.addr + off); + } else { + uint16_t val; + dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val)); + return le16_to_cpu(val); + } +} + +uint32_t qpci_io_readl(QPCIDevice *dev, QPCIBar token, uint64_t off) +{ + if (token.addr < QPCI_PIO_LIMIT) { + return dev->bus->pio_readl(dev->bus, token.addr + off); + } else { + uint32_t val; + dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val)); + return le32_to_cpu(val); + } +} -uint8_t qpci_io_readb(QPCIDevice *dev, void *data) +uint64_t qpci_io_readq(QPCIDevice *dev, QPCIBar token, uint64_t off) { - return dev->bus->io_readb(dev->bus, data); + if (token.addr < QPCI_PIO_LIMIT) { + return dev->bus->pio_readq(dev->bus, token.addr + off); + } else { + uint64_t val; + dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val)); + return le64_to_cpu(val); + } } -uint16_t qpci_io_readw(QPCIDevice *dev, void *data) +void qpci_io_writeb(QPCIDevice *dev, QPCIBar token, uint64_t off, + uint8_t value) { - return dev->bus->io_readw(dev->bus, data); + if (token.addr < QPCI_PIO_LIMIT) { + dev->bus->pio_writeb(dev->bus, token.addr + off, value); + } else { + dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value)); + } +} + +void qpci_io_writew(QPCIDevice *dev, QPCIBar token, uint64_t off, + uint16_t value) +{ + if (token.addr < QPCI_PIO_LIMIT) { + dev->bus->pio_writew(dev->bus, token.addr + off, value); + } else { + value = cpu_to_le16(value); + dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value)); + } } -uint32_t qpci_io_readl(QPCIDevice *dev, void *data) +void qpci_io_writel(QPCIDevice *dev, QPCIBar token, uint64_t off, + uint32_t value) { - return dev->bus->io_readl(dev->bus, data); + if (token.addr < QPCI_PIO_LIMIT) { + dev->bus->pio_writel(dev->bus, token.addr + off, value); + } else { + value = cpu_to_le32(value); + dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value)); + } } +void qpci_io_writeq(QPCIDevice *dev, QPCIBar token, uint64_t off, + uint64_t value) +{ + if (token.addr < QPCI_PIO_LIMIT) { + dev->bus->pio_writeq(dev->bus, token.addr + off, value); + } else { + value = cpu_to_le64(value); + dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value)); + } +} -void qpci_io_writeb(QPCIDevice *dev, void *data, uint8_t value) +void qpci_memread(QPCIDevice *dev, QPCIBar token, uint64_t off, + void *buf, size_t len) { - dev->bus->io_writeb(dev->bus, data, value); + g_assert(token.addr >= QPCI_PIO_LIMIT); + dev->bus->memread(dev->bus, token.addr + off, buf, len); } -void qpci_io_writew(QPCIDevice *dev, void *data, uint16_t value) +void qpci_memwrite(QPCIDevice *dev, QPCIBar token, uint64_t off, + const void *buf, size_t len) { - dev->bus->io_writew(dev->bus, data, value); + g_assert(token.addr >= QPCI_PIO_LIMIT); + dev->bus->memwrite(dev->bus, token.addr + off, buf, len); } -void qpci_io_writel(QPCIDevice *dev, void *data, uint32_t value) +QPCIBar qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr) { - dev->bus->io_writel(dev->bus, data, value); + QPCIBus *bus = dev->bus; + static const int bar_reg_map[] = { + PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_2, + PCI_BASE_ADDRESS_3, PCI_BASE_ADDRESS_4, PCI_BASE_ADDRESS_5, + }; + QPCIBar bar; + int bar_reg; + uint32_t addr, size; + uint32_t io_type; + uint64_t loc; + + g_assert(barno >= 0 && barno <= 5); + bar_reg = bar_reg_map[barno]; + + qpci_config_writel(dev, bar_reg, 0xFFFFFFFF); + addr = qpci_config_readl(dev, bar_reg); + + io_type = addr & PCI_BASE_ADDRESS_SPACE; + if (io_type == PCI_BASE_ADDRESS_SPACE_IO) { + addr &= PCI_BASE_ADDRESS_IO_MASK; + } else { + addr &= PCI_BASE_ADDRESS_MEM_MASK; + } + + g_assert(addr); /* Must have *some* size bits */ + + size = 1U << ctz32(addr); + if (sizeptr) { + *sizeptr = size; + } + + if (io_type == PCI_BASE_ADDRESS_SPACE_IO) { + loc = QEMU_ALIGN_UP(bus->pio_alloc_ptr, size); + + g_assert(loc >= bus->pio_alloc_ptr); + g_assert(loc + size <= QPCI_PIO_LIMIT); /* Keep PIO below 64kiB */ + + bus->pio_alloc_ptr = loc + size; + + qpci_config_writel(dev, bar_reg, loc | PCI_BASE_ADDRESS_SPACE_IO); + } else { + loc = QEMU_ALIGN_UP(bus->mmio_alloc_ptr, size); + + /* Check for space */ + g_assert(loc >= bus->mmio_alloc_ptr); + g_assert(loc + size <= bus->mmio_limit); + + bus->mmio_alloc_ptr = loc + size; + + qpci_config_writel(dev, bar_reg, loc); + } + + bar.addr = loc; + return bar; } -void *qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr) +void qpci_iounmap(QPCIDevice *dev, QPCIBar bar) { - return dev->bus->iomap(dev->bus, dev, barno, sizeptr); + /* FIXME */ } -void qpci_iounmap(QPCIDevice *dev, void *data) +QPCIBar qpci_legacy_iomap(QPCIDevice *dev, uint16_t addr) { - dev->bus->iounmap(dev->bus, data); + QPCIBar bar = { .addr = addr }; + return bar; } void qpci_plug_device_test(const char *driver, const char *id, diff --git a/tests/libqos/pci.h b/tests/libqos/pci.h index c06add8dbf..ed480614ff 100644 --- a/tests/libqos/pci.h +++ b/tests/libqos/pci.h @@ -15,20 +15,27 @@ #include "libqtest.h" +#define QPCI_PIO_LIMIT 0x10000 + #define QPCI_DEVFN(dev, fn) (((dev) << 3) | (fn)) typedef struct QPCIDevice QPCIDevice; typedef struct QPCIBus QPCIBus; +typedef struct QPCIBar QPCIBar; -struct QPCIBus -{ - uint8_t (*io_readb)(QPCIBus *bus, void *addr); - uint16_t (*io_readw)(QPCIBus *bus, void *addr); - uint32_t (*io_readl)(QPCIBus *bus, void *addr); +struct QPCIBus { + uint8_t (*pio_readb)(QPCIBus *bus, uint32_t addr); + uint16_t (*pio_readw)(QPCIBus *bus, uint32_t addr); + uint32_t (*pio_readl)(QPCIBus *bus, uint32_t addr); + uint64_t (*pio_readq)(QPCIBus *bus, uint32_t addr); - void (*io_writeb)(QPCIBus *bus, void *addr, uint8_t value); - void (*io_writew)(QPCIBus *bus, void *addr, uint16_t value); - void (*io_writel)(QPCIBus *bus, void *addr, uint32_t value); + void (*pio_writeb)(QPCIBus *bus, uint32_t addr, uint8_t value); + void (*pio_writew)(QPCIBus *bus, uint32_t addr, uint16_t value); + void (*pio_writel)(QPCIBus *bus, uint32_t addr, uint32_t value); + void (*pio_writeq)(QPCIBus *bus, uint32_t addr, uint64_t value); + + void (*memread)(QPCIBus *bus, uint32_t addr, void *buf, size_t len); + void (*memwrite)(QPCIBus *bus, uint32_t addr, const void *buf, size_t len); uint8_t (*config_readb)(QPCIBus *bus, int devfn, uint8_t offset); uint16_t (*config_readw)(QPCIBus *bus, int devfn, uint8_t offset); @@ -41,8 +48,12 @@ struct QPCIBus void (*config_writel)(QPCIBus *bus, int devfn, uint8_t offset, uint32_t value); - void *(*iomap)(QPCIBus *bus, QPCIDevice *dev, int barno, uint64_t *sizeptr); - void (*iounmap)(QPCIBus *bus, void *data); + uint16_t pio_alloc_ptr; + uint64_t mmio_alloc_ptr, mmio_limit; +}; + +struct QPCIBar { + uint64_t addr; }; struct QPCIDevice @@ -50,8 +61,8 @@ struct QPCIDevice QPCIBus *bus; int devfn; bool msix_enabled; - void *msix_table; - void *msix_pba; + QPCIBar msix_table_bar, msix_pba_bar; + uint64_t msix_table_off, msix_pba_off; }; void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id, @@ -75,16 +86,27 @@ void qpci_config_writeb(QPCIDevice *dev, uint8_t offset, uint8_t value); void qpci_config_writew(QPCIDevice *dev, uint8_t offset, uint16_t value); void qpci_config_writel(QPCIDevice *dev, uint8_t offset, uint32_t value); -uint8_t qpci_io_readb(QPCIDevice *dev, void *data); -uint16_t qpci_io_readw(QPCIDevice *dev, void *data); -uint32_t qpci_io_readl(QPCIDevice *dev, void *data); - -void qpci_io_writeb(QPCIDevice *dev, void *data, uint8_t value); -void qpci_io_writew(QPCIDevice *dev, void *data, uint16_t value); -void qpci_io_writel(QPCIDevice *dev, void *data, uint32_t value); - -void *qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr); -void qpci_iounmap(QPCIDevice *dev, void *data); +uint8_t qpci_io_readb(QPCIDevice *dev, QPCIBar token, uint64_t off); +uint16_t qpci_io_readw(QPCIDevice *dev, QPCIBar token, uint64_t off); +uint32_t qpci_io_readl(QPCIDevice *dev, QPCIBar token, uint64_t off); +uint64_t qpci_io_readq(QPCIDevice *dev, QPCIBar token, uint64_t off); + +void qpci_io_writeb(QPCIDevice *dev, QPCIBar token, uint64_t off, + uint8_t value); +void qpci_io_writew(QPCIDevice *dev, QPCIBar token, uint64_t off, + uint16_t value); +void qpci_io_writel(QPCIDevice *dev, QPCIBar token, uint64_t off, + uint32_t value); +void qpci_io_writeq(QPCIDevice *dev, QPCIBar token, uint64_t off, + uint64_t value); + +void qpci_memread(QPCIDevice *bus, QPCIBar token, uint64_t off, + void *buf, size_t len); +void qpci_memwrite(QPCIDevice *bus, QPCIBar token, uint64_t off, + const void *buf, size_t len); +QPCIBar qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr); +void qpci_iounmap(QPCIDevice *dev, QPCIBar addr); +QPCIBar qpci_legacy_iomap(QPCIDevice *dev, uint16_t addr); void qpci_plug_device_test(const char *driver, const char *id, uint8_t slot, const char *opts); diff --git a/tests/libqos/usb.c b/tests/libqos/usb.c index f794d92da5..72d7a961fe 100644 --- a/tests/libqos/usb.c +++ b/tests/libqos/usb.c @@ -21,14 +21,12 @@ void qusb_pci_init_one(QPCIBus *pcibus, struct qhc *hc, uint32_t devfn, int bar) hc->dev = qpci_device_find(pcibus, devfn); g_assert(hc->dev != NULL); qpci_device_enable(hc->dev); - hc->base = qpci_iomap(hc->dev, bar, NULL); - g_assert(hc->base != NULL); + hc->bar = qpci_iomap(hc->dev, bar, NULL); } void uhci_port_test(struct qhc *hc, int port, uint16_t expect) { - void *addr = hc->base + 0x10 + 2 * port; - uint16_t value = qpci_io_readw(hc->dev, addr); + uint16_t value = qpci_io_readw(hc->dev, hc->bar, 0x10 + 2 * port); uint16_t mask = ~(UHCI_PORT_WRITE_CLEAR | UHCI_PORT_RSVD1); g_assert((value & mask) == (expect & mask)); diff --git a/tests/libqos/usb.h b/tests/libqos/usb.h index 8fe56872b7..423dcfd82f 100644 --- a/tests/libqos/usb.h +++ b/tests/libqos/usb.h @@ -5,7 +5,7 @@ struct qhc { QPCIDevice *dev; - void *base; + QPCIBar bar; }; void qusb_pci_init_one(QPCIBus *pcibus, struct qhc *hc, diff --git a/tests/libqos/virtio-mmio.c b/tests/libqos/virtio-mmio.c index 0cab38f296..7aa8383338 100644 --- a/tests/libqos/virtio-mmio.c +++ b/tests/libqos/virtio-mmio.c @@ -15,28 +15,28 @@ #include "libqos/malloc-generic.h" #include "standard-headers/linux/virtio_ring.h" -static uint8_t qvirtio_mmio_config_readb(QVirtioDevice *d, uint64_t addr) +static uint8_t qvirtio_mmio_config_readb(QVirtioDevice *d, uint64_t off) { QVirtioMMIODevice *dev = (QVirtioMMIODevice *)d; - return readb(dev->addr + addr); + return readb(dev->addr + QVIRTIO_MMIO_DEVICE_SPECIFIC + off); } -static uint16_t qvirtio_mmio_config_readw(QVirtioDevice *d, uint64_t addr) +static uint16_t qvirtio_mmio_config_readw(QVirtioDevice *d, uint64_t off) { QVirtioMMIODevice *dev = (QVirtioMMIODevice *)d; - return readw(dev->addr + addr); + return readw(dev->addr + QVIRTIO_MMIO_DEVICE_SPECIFIC + off); } -static uint32_t qvirtio_mmio_config_readl(QVirtioDevice *d, uint64_t addr) +static uint32_t qvirtio_mmio_config_readl(QVirtioDevice *d, uint64_t off) { QVirtioMMIODevice *dev = (QVirtioMMIODevice *)d; - return readl(dev->addr + addr); + return readl(dev->addr + QVIRTIO_MMIO_DEVICE_SPECIFIC + off); } -static uint64_t qvirtio_mmio_config_readq(QVirtioDevice *d, uint64_t addr) +static uint64_t qvirtio_mmio_config_readq(QVirtioDevice *d, uint64_t off) { QVirtioMMIODevice *dev = (QVirtioMMIODevice *)d; - return readq(dev->addr + addr); + return readq(dev->addr + QVIRTIO_MMIO_DEVICE_SPECIFIC + off); } static uint32_t qvirtio_mmio_get_features(QVirtioDevice *d) @@ -199,6 +199,7 @@ QVirtioMMIODevice *qvirtio_mmio_init_device(uint64_t addr, uint32_t page_size) dev->addr = addr; dev->page_size = page_size; dev->vdev.device_type = readl(addr + QVIRTIO_MMIO_DEVICE_ID); + dev->vdev.bus = &qvirtio_mmio; writel(addr + QVIRTIO_MMIO_GUEST_PAGE_SIZE, page_size); diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c index 6e005c1835..d4bf841f23 100644 --- a/tests/libqos/virtio-pci.c +++ b/tests/libqos/virtio-pci.c @@ -62,73 +62,87 @@ static void qvirtio_pci_assign_device(QVirtioDevice *d, void *data) *vpcidev = (QVirtioPCIDevice *)d; } -static uint8_t qvirtio_pci_config_readb(QVirtioDevice *d, uint64_t addr) +#define CONFIG_BASE(dev) (VIRTIO_PCI_CONFIG_OFF((dev)->pdev->msix_enabled)) + +static uint8_t qvirtio_pci_config_readb(QVirtioDevice *d, uint64_t off) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - return qpci_io_readb(dev->pdev, (void *)(uintptr_t)addr); + return qpci_io_readb(dev->pdev, dev->bar, CONFIG_BASE(dev) + off); } -static uint16_t qvirtio_pci_config_readw(QVirtioDevice *d, uint64_t addr) +/* PCI is always read in little-endian order + * but virtio ( < 1.0) is in guest order + * so with a big-endian guest the order has been reversed, + * reverse it again + * virtio-1.0 is always little-endian, like PCI, but this + * case will be managed inside qvirtio_is_big_endian() + */ + +static uint16_t qvirtio_pci_config_readw(QVirtioDevice *d, uint64_t off) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - return qpci_io_readw(dev->pdev, (void *)(uintptr_t)addr); + uint16_t value; + + value = qpci_io_readw(dev->pdev, dev->bar, CONFIG_BASE(dev) + off); + if (qvirtio_is_big_endian(d)) { + value = bswap16(value); + } + return value; } -static uint32_t qvirtio_pci_config_readl(QVirtioDevice *d, uint64_t addr) +static uint32_t qvirtio_pci_config_readl(QVirtioDevice *d, uint64_t off) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - return qpci_io_readl(dev->pdev, (void *)(uintptr_t)addr); + uint32_t value; + + value = qpci_io_readl(dev->pdev, dev->bar, CONFIG_BASE(dev) + off); + if (qvirtio_is_big_endian(d)) { + value = bswap32(value); + } + return value; } -static uint64_t qvirtio_pci_config_readq(QVirtioDevice *d, uint64_t addr) +static uint64_t qvirtio_pci_config_readq(QVirtioDevice *d, uint64_t off) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - int i; - uint64_t u64 = 0; + uint64_t val; - if (target_big_endian()) { - for (i = 0; i < 8; ++i) { - u64 |= (uint64_t)qpci_io_readb(dev->pdev, - (void *)(uintptr_t)addr + i) << (7 - i) * 8; - } - } else { - for (i = 0; i < 8; ++i) { - u64 |= (uint64_t)qpci_io_readb(dev->pdev, - (void *)(uintptr_t)addr + i) << i * 8; - } + val = qpci_io_readq(dev->pdev, dev->bar, CONFIG_BASE(dev) + off); + if (qvirtio_is_big_endian(d)) { + val = bswap64(val); } - return u64; + return val; } static uint32_t qvirtio_pci_get_features(QVirtioDevice *d) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - return qpci_io_readl(dev->pdev, dev->addr + VIRTIO_PCI_HOST_FEATURES); + return qpci_io_readl(dev->pdev, dev->bar, VIRTIO_PCI_HOST_FEATURES); } static void qvirtio_pci_set_features(QVirtioDevice *d, uint32_t features) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - qpci_io_writel(dev->pdev, dev->addr + VIRTIO_PCI_GUEST_FEATURES, features); + qpci_io_writel(dev->pdev, dev->bar, VIRTIO_PCI_GUEST_FEATURES, features); } static uint32_t qvirtio_pci_get_guest_features(QVirtioDevice *d) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - return qpci_io_readl(dev->pdev, dev->addr + VIRTIO_PCI_GUEST_FEATURES); + return qpci_io_readl(dev->pdev, dev->bar, VIRTIO_PCI_GUEST_FEATURES); } static uint8_t qvirtio_pci_get_status(QVirtioDevice *d) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - return qpci_io_readb(dev->pdev, dev->addr + VIRTIO_PCI_STATUS); + return qpci_io_readb(dev->pdev, dev->bar, VIRTIO_PCI_STATUS); } static void qvirtio_pci_set_status(QVirtioDevice *d, uint8_t status) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - qpci_io_writeb(dev->pdev, dev->addr + VIRTIO_PCI_STATUS, status); + qpci_io_writeb(dev->pdev, dev->bar, VIRTIO_PCI_STATUS, status); } static bool qvirtio_pci_get_queue_isr_status(QVirtioDevice *d, QVirtQueue *vq) @@ -152,7 +166,7 @@ static bool qvirtio_pci_get_queue_isr_status(QVirtioDevice *d, QVirtQueue *vq) } } } else { - return qpci_io_readb(dev->pdev, dev->addr + VIRTIO_PCI_ISR) & 1; + return qpci_io_readb(dev->pdev, dev->bar, VIRTIO_PCI_ISR) & 1; } } @@ -176,26 +190,26 @@ static bool qvirtio_pci_get_config_isr_status(QVirtioDevice *d) } } } else { - return qpci_io_readb(dev->pdev, dev->addr + VIRTIO_PCI_ISR) & 2; + return qpci_io_readb(dev->pdev, dev->bar, VIRTIO_PCI_ISR) & 2; } } static void qvirtio_pci_queue_select(QVirtioDevice *d, uint16_t index) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - qpci_io_writeb(dev->pdev, dev->addr + VIRTIO_PCI_QUEUE_SEL, index); + qpci_io_writeb(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_SEL, index); } static uint16_t qvirtio_pci_get_queue_size(QVirtioDevice *d) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - return qpci_io_readw(dev->pdev, dev->addr + VIRTIO_PCI_QUEUE_NUM); + return qpci_io_readw(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_NUM); } static void qvirtio_pci_set_queue_address(QVirtioDevice *d, uint32_t pfn) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - qpci_io_writel(dev->pdev, dev->addr + VIRTIO_PCI_QUEUE_PFN, pfn); + qpci_io_writel(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_PFN, pfn); } static QVirtQueue *qvirtio_pci_virtqueue_setup(QVirtioDevice *d, @@ -247,7 +261,7 @@ static void qvirtio_pci_virtqueue_cleanup(QVirtQueue *vq, static void qvirtio_pci_virtqueue_kick(QVirtioDevice *d, QVirtQueue *vq) { QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d; - qpci_io_writew(dev->pdev, dev->addr + VIRTIO_PCI_QUEUE_NOTIFY, vq->index); + qpci_io_writew(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_NOTIFY, vq->index); } const QVirtioBus qvirtio_pci = { @@ -286,20 +300,20 @@ QVirtioPCIDevice *qvirtio_pci_device_find(QPCIBus *bus, uint16_t device_type) QVirtioPCIDevice *dev = NULL; qvirtio_pci_foreach(bus, device_type, qvirtio_pci_assign_device, &dev); + dev->vdev.bus = &qvirtio_pci; + return dev; } void qvirtio_pci_device_enable(QVirtioPCIDevice *d) { qpci_device_enable(d->pdev); - d->addr = qpci_iomap(d->pdev, 0, NULL); - g_assert(d->addr != NULL); + d->bar = qpci_iomap(d->pdev, 0, NULL); } void qvirtio_pci_device_disable(QVirtioPCIDevice *d) { - qpci_iounmap(d->pdev, d->addr); - d->addr = NULL; + qpci_iounmap(d->pdev, d->bar); } void qvirtqueue_pci_msix_setup(QVirtioPCIDevice *d, QVirtQueuePCI *vqpci, @@ -307,29 +321,33 @@ void qvirtqueue_pci_msix_setup(QVirtioPCIDevice *d, QVirtQueuePCI *vqpci, { uint16_t vector; uint32_t control; - void *addr; + uint64_t off; g_assert(d->pdev->msix_enabled); - addr = d->pdev->msix_table + (entry * 16); + off = d->pdev->msix_table_off + (entry * 16); g_assert_cmpint(entry, >=, 0); g_assert_cmpint(entry, <, qpci_msix_table_size(d->pdev)); vqpci->msix_entry = entry; vqpci->msix_addr = guest_alloc(alloc, 4); - qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_LOWER_ADDR, - vqpci->msix_addr & ~0UL); - qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_UPPER_ADDR, - (vqpci->msix_addr >> 32) & ~0UL); - qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_DATA, vqpci->msix_data); - - control = qpci_io_readl(d->pdev, addr + PCI_MSIX_ENTRY_VECTOR_CTRL); - qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_VECTOR_CTRL, - control & ~PCI_MSIX_ENTRY_CTRL_MASKBIT); + qpci_io_writel(d->pdev, d->pdev->msix_table_bar, + off + PCI_MSIX_ENTRY_LOWER_ADDR, vqpci->msix_addr & ~0UL); + qpci_io_writel(d->pdev, d->pdev->msix_table_bar, + off + PCI_MSIX_ENTRY_UPPER_ADDR, + (vqpci->msix_addr >> 32) & ~0UL); + qpci_io_writel(d->pdev, d->pdev->msix_table_bar, + off + PCI_MSIX_ENTRY_DATA, vqpci->msix_data); + + control = qpci_io_readl(d->pdev, d->pdev->msix_table_bar, + off + PCI_MSIX_ENTRY_VECTOR_CTRL); + qpci_io_writel(d->pdev, d->pdev->msix_table_bar, + off + PCI_MSIX_ENTRY_VECTOR_CTRL, + control & ~PCI_MSIX_ENTRY_CTRL_MASKBIT); qvirtio_pci_queue_select(&d->vdev, vqpci->vq.index); - qpci_io_writew(d->pdev, d->addr + VIRTIO_MSI_QUEUE_VECTOR, entry); - vector = qpci_io_readw(d->pdev, d->addr + VIRTIO_MSI_QUEUE_VECTOR); + qpci_io_writew(d->pdev, d->bar, VIRTIO_MSI_QUEUE_VECTOR, entry); + vector = qpci_io_readw(d->pdev, d->bar, VIRTIO_MSI_QUEUE_VECTOR); g_assert_cmphex(vector, !=, VIRTIO_MSI_NO_VECTOR); } @@ -338,10 +356,10 @@ void qvirtio_pci_set_msix_configuration_vector(QVirtioPCIDevice *d, { uint16_t vector; uint32_t control; - void *addr; + uint64_t off; g_assert(d->pdev->msix_enabled); - addr = d->pdev->msix_table + (entry * 16); + off = d->pdev->msix_table_off + (entry * 16); g_assert_cmpint(entry, >=, 0); g_assert_cmpint(entry, <, qpci_msix_table_size(d->pdev)); @@ -350,17 +368,21 @@ void qvirtio_pci_set_msix_configuration_vector(QVirtioPCIDevice *d, d->config_msix_data = 0x12345678; d->config_msix_addr = guest_alloc(alloc, 4); - qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_LOWER_ADDR, - d->config_msix_addr & ~0UL); - qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_UPPER_ADDR, - (d->config_msix_addr >> 32) & ~0UL); - qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_DATA, d->config_msix_data); - - control = qpci_io_readl(d->pdev, addr + PCI_MSIX_ENTRY_VECTOR_CTRL); - qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_VECTOR_CTRL, - control & ~PCI_MSIX_ENTRY_CTRL_MASKBIT); - - qpci_io_writew(d->pdev, d->addr + VIRTIO_MSI_CONFIG_VECTOR, entry); - vector = qpci_io_readw(d->pdev, d->addr + VIRTIO_MSI_CONFIG_VECTOR); + qpci_io_writel(d->pdev, d->pdev->msix_table_bar, + off + PCI_MSIX_ENTRY_LOWER_ADDR, d->config_msix_addr & ~0UL); + qpci_io_writel(d->pdev, d->pdev->msix_table_bar, + off + PCI_MSIX_ENTRY_UPPER_ADDR, + (d->config_msix_addr >> 32) & ~0UL); + qpci_io_writel(d->pdev, d->pdev->msix_table_bar, + off + PCI_MSIX_ENTRY_DATA, d->config_msix_data); + + control = qpci_io_readl(d->pdev, d->pdev->msix_table_bar, + off + PCI_MSIX_ENTRY_VECTOR_CTRL); + qpci_io_writel(d->pdev, d->pdev->msix_table_bar, + off + PCI_MSIX_ENTRY_VECTOR_CTRL, + control & ~PCI_MSIX_ENTRY_CTRL_MASKBIT); + + qpci_io_writew(d->pdev, d->bar, VIRTIO_MSI_CONFIG_VECTOR, entry); + vector = qpci_io_readw(d->pdev, d->bar, VIRTIO_MSI_CONFIG_VECTOR); g_assert_cmphex(vector, !=, VIRTIO_MSI_NO_VECTOR); } diff --git a/tests/libqos/virtio-pci.h b/tests/libqos/virtio-pci.h index efcac2d3de..38c54c63ea 100644 --- a/tests/libqos/virtio-pci.h +++ b/tests/libqos/virtio-pci.h @@ -16,7 +16,7 @@ typedef struct QVirtioPCIDevice { QVirtioDevice vdev; QPCIDevice *pdev; - void *addr; + QPCIBar bar; uint16_t config_msix_entry; uint64_t config_msix_addr; uint32_t config_msix_data; diff --git a/tests/libqos/virtio.c b/tests/libqos/virtio.c index 105bccecaa..ec30cb99b2 100644 --- a/tests/libqos/virtio.c +++ b/tests/libqos/virtio.c @@ -13,45 +13,40 @@ #include "standard-headers/linux/virtio_config.h" #include "standard-headers/linux/virtio_ring.h" -uint8_t qvirtio_config_readb(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr) +uint8_t qvirtio_config_readb(QVirtioDevice *d, uint64_t addr) { - return bus->config_readb(d, addr); + return d->bus->config_readb(d, addr); } -uint16_t qvirtio_config_readw(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr) +uint16_t qvirtio_config_readw(QVirtioDevice *d, uint64_t addr) { - return bus->config_readw(d, addr); + return d->bus->config_readw(d, addr); } -uint32_t qvirtio_config_readl(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr) +uint32_t qvirtio_config_readl(QVirtioDevice *d, uint64_t addr) { - return bus->config_readl(d, addr); + return d->bus->config_readl(d, addr); } -uint64_t qvirtio_config_readq(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr) +uint64_t qvirtio_config_readq(QVirtioDevice *d, uint64_t addr) { - return bus->config_readq(d, addr); + return d->bus->config_readq(d, addr); } -uint32_t qvirtio_get_features(const QVirtioBus *bus, QVirtioDevice *d) +uint32_t qvirtio_get_features(QVirtioDevice *d) { - return bus->get_features(d); + return d->bus->get_features(d); } -void qvirtio_set_features(const QVirtioBus *bus, QVirtioDevice *d, - uint32_t features) +void qvirtio_set_features(QVirtioDevice *d, uint32_t features) { - bus->set_features(d, features); + d->bus->set_features(d, features); } -QVirtQueue *qvirtqueue_setup(const QVirtioBus *bus, QVirtioDevice *d, - QGuestAllocator *alloc, uint16_t index) +QVirtQueue *qvirtqueue_setup(QVirtioDevice *d, + QGuestAllocator *alloc, uint16_t index) { - return bus->virtqueue_setup(d, alloc, index); + return d->bus->virtqueue_setup(d, alloc, index); } void qvirtqueue_cleanup(const QVirtioBus *bus, QVirtQueue *vq, @@ -60,40 +55,40 @@ void qvirtqueue_cleanup(const QVirtioBus *bus, QVirtQueue *vq, return bus->virtqueue_cleanup(vq, alloc); } -void qvirtio_reset(const QVirtioBus *bus, QVirtioDevice *d) +void qvirtio_reset(QVirtioDevice *d) { - bus->set_status(d, 0); - g_assert_cmphex(bus->get_status(d), ==, 0); + d->bus->set_status(d, 0); + g_assert_cmphex(d->bus->get_status(d), ==, 0); } -void qvirtio_set_acknowledge(const QVirtioBus *bus, QVirtioDevice *d) +void qvirtio_set_acknowledge(QVirtioDevice *d) { - bus->set_status(d, bus->get_status(d) | VIRTIO_CONFIG_S_ACKNOWLEDGE); - g_assert_cmphex(bus->get_status(d), ==, VIRTIO_CONFIG_S_ACKNOWLEDGE); + d->bus->set_status(d, d->bus->get_status(d) | VIRTIO_CONFIG_S_ACKNOWLEDGE); + g_assert_cmphex(d->bus->get_status(d), ==, VIRTIO_CONFIG_S_ACKNOWLEDGE); } -void qvirtio_set_driver(const QVirtioBus *bus, QVirtioDevice *d) +void qvirtio_set_driver(QVirtioDevice *d) { - bus->set_status(d, bus->get_status(d) | VIRTIO_CONFIG_S_DRIVER); - g_assert_cmphex(bus->get_status(d), ==, + d->bus->set_status(d, d->bus->get_status(d) | VIRTIO_CONFIG_S_DRIVER); + g_assert_cmphex(d->bus->get_status(d), ==, VIRTIO_CONFIG_S_DRIVER | VIRTIO_CONFIG_S_ACKNOWLEDGE); } -void qvirtio_set_driver_ok(const QVirtioBus *bus, QVirtioDevice *d) +void qvirtio_set_driver_ok(QVirtioDevice *d) { - bus->set_status(d, bus->get_status(d) | VIRTIO_CONFIG_S_DRIVER_OK); - g_assert_cmphex(bus->get_status(d), ==, VIRTIO_CONFIG_S_DRIVER_OK | + d->bus->set_status(d, d->bus->get_status(d) | VIRTIO_CONFIG_S_DRIVER_OK); + g_assert_cmphex(d->bus->get_status(d), ==, VIRTIO_CONFIG_S_DRIVER_OK | VIRTIO_CONFIG_S_DRIVER | VIRTIO_CONFIG_S_ACKNOWLEDGE); } -void qvirtio_wait_queue_isr(const QVirtioBus *bus, QVirtioDevice *d, +void qvirtio_wait_queue_isr(QVirtioDevice *d, QVirtQueue *vq, gint64 timeout_us) { gint64 start_time = g_get_monotonic_time(); for (;;) { clock_step(100); - if (bus->get_queue_isr_status(d, vq)) { + if (d->bus->get_queue_isr_status(d, vq)) { return; } g_assert(g_get_monotonic_time() - start_time <= timeout_us); @@ -105,8 +100,7 @@ void qvirtio_wait_queue_isr(const QVirtioBus *bus, QVirtioDevice *d, * The virtqueue interrupt must not be raised, making this useful for testing * event_index functionality. */ -uint8_t qvirtio_wait_status_byte_no_isr(const QVirtioBus *bus, - QVirtioDevice *d, +uint8_t qvirtio_wait_status_byte_no_isr(QVirtioDevice *d, QVirtQueue *vq, uint64_t addr, gint64 timeout_us) @@ -116,20 +110,19 @@ uint8_t qvirtio_wait_status_byte_no_isr(const QVirtioBus *bus, while ((val = readb(addr)) == 0xff) { clock_step(100); - g_assert(!bus->get_queue_isr_status(d, vq)); + g_assert(!d->bus->get_queue_isr_status(d, vq)); g_assert(g_get_monotonic_time() - start_time <= timeout_us); } return val; } -void qvirtio_wait_config_isr(const QVirtioBus *bus, QVirtioDevice *d, - gint64 timeout_us) +void qvirtio_wait_config_isr(QVirtioDevice *d, gint64 timeout_us) { gint64 start_time = g_get_monotonic_time(); for (;;) { clock_step(100); - if (bus->get_config_isr_status(d)) { + if (d->bus->get_config_isr_status(d)) { return; } g_assert(g_get_monotonic_time() - start_time <= timeout_us); @@ -253,8 +246,7 @@ uint32_t qvirtqueue_add_indirect(QVirtQueue *vq, QVRingIndirectDesc *indirect) return vq->free_head++; /* Return and increase, in this order */ } -void qvirtqueue_kick(const QVirtioBus *bus, QVirtioDevice *d, QVirtQueue *vq, - uint32_t free_head) +void qvirtqueue_kick(QVirtioDevice *d, QVirtQueue *vq, uint32_t free_head) { /* vq->avail->idx */ uint16_t idx = readw(vq->avail + 2); @@ -276,7 +268,7 @@ void qvirtqueue_kick(const QVirtioBus *bus, QVirtioDevice *d, QVirtQueue *vq, /* < 1 because we add elements to avail queue one by one */ if ((flags & VRING_USED_F_NO_NOTIFY) == 0 && (!vq->event || (uint16_t)(idx-avail_event) < 1)) { - bus->virtqueue_kick(d, vq); + d->bus->virtqueue_kick(d, vq); } } diff --git a/tests/libqos/virtio.h b/tests/libqos/virtio.h index 0250842bf2..3397a080e9 100644 --- a/tests/libqos/virtio.h +++ b/tests/libqos/virtio.h @@ -15,7 +15,10 @@ #define QVIRTIO_F_BAD_FEATURE 0x40000000 +typedef struct QVirtioBus QVirtioBus; + typedef struct QVirtioDevice { + const QVirtioBus *bus; /* Device type */ uint16_t device_type; } QVirtioDevice; @@ -39,7 +42,7 @@ typedef struct QVRingIndirectDesc { uint16_t elem; } QVRingIndirectDesc; -typedef struct QVirtioBus { +struct QVirtioBus { uint8_t (*config_readb)(QVirtioDevice *d, uint64_t addr); uint16_t (*config_readw)(QVirtioDevice *d, uint64_t addr); uint32_t (*config_readl)(QVirtioDevice *d, uint64_t addr); @@ -84,7 +87,13 @@ typedef struct QVirtioBus { /* Notify changes in virtqueue */ void (*virtqueue_kick)(QVirtioDevice *d, QVirtQueue *vq); -} QVirtioBus; +}; + +static inline bool qvirtio_is_big_endian(QVirtioDevice *d) +{ + /* FIXME: virtio 1.0 is always little-endian */ + return qtest_big_endian(global_qtest); +} static inline uint32_t qvring_size(uint32_t num, uint32_t align) { @@ -93,34 +102,27 @@ static inline uint32_t qvring_size(uint32_t num, uint32_t align) + sizeof(uint16_t) * 3 + sizeof(struct vring_used_elem) * num; } -uint8_t qvirtio_config_readb(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr); -uint16_t qvirtio_config_readw(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr); -uint32_t qvirtio_config_readl(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr); -uint64_t qvirtio_config_readq(const QVirtioBus *bus, QVirtioDevice *d, - uint64_t addr); -uint32_t qvirtio_get_features(const QVirtioBus *bus, QVirtioDevice *d); -void qvirtio_set_features(const QVirtioBus *bus, QVirtioDevice *d, - uint32_t features); - -void qvirtio_reset(const QVirtioBus *bus, QVirtioDevice *d); -void qvirtio_set_acknowledge(const QVirtioBus *bus, QVirtioDevice *d); -void qvirtio_set_driver(const QVirtioBus *bus, QVirtioDevice *d); -void qvirtio_set_driver_ok(const QVirtioBus *bus, QVirtioDevice *d); - -void qvirtio_wait_queue_isr(const QVirtioBus *bus, QVirtioDevice *d, +uint8_t qvirtio_config_readb(QVirtioDevice *d, uint64_t addr); +uint16_t qvirtio_config_readw(QVirtioDevice *d, uint64_t addr); +uint32_t qvirtio_config_readl(QVirtioDevice *d, uint64_t addr); +uint64_t qvirtio_config_readq(QVirtioDevice *d, uint64_t addr); +uint32_t qvirtio_get_features(QVirtioDevice *d); +void qvirtio_set_features(QVirtioDevice *d, uint32_t features); + +void qvirtio_reset(QVirtioDevice *d); +void qvirtio_set_acknowledge(QVirtioDevice *d); +void qvirtio_set_driver(QVirtioDevice *d); +void qvirtio_set_driver_ok(QVirtioDevice *d); + +void qvirtio_wait_queue_isr(QVirtioDevice *d, QVirtQueue *vq, gint64 timeout_us); -uint8_t qvirtio_wait_status_byte_no_isr(const QVirtioBus *bus, - QVirtioDevice *d, +uint8_t qvirtio_wait_status_byte_no_isr(QVirtioDevice *d, QVirtQueue *vq, uint64_t addr, gint64 timeout_us); -void qvirtio_wait_config_isr(const QVirtioBus *bus, QVirtioDevice *d, - gint64 timeout_us); -QVirtQueue *qvirtqueue_setup(const QVirtioBus *bus, QVirtioDevice *d, - QGuestAllocator *alloc, uint16_t index); +void qvirtio_wait_config_isr(QVirtioDevice *d, gint64 timeout_us); +QVirtQueue *qvirtqueue_setup(QVirtioDevice *d, + QGuestAllocator *alloc, uint16_t index); void qvirtqueue_cleanup(const QVirtioBus *bus, QVirtQueue *vq, QGuestAllocator *alloc); @@ -132,8 +134,7 @@ void qvring_indirect_desc_add(QVRingIndirectDesc *indirect, uint64_t data, uint32_t qvirtqueue_add(QVirtQueue *vq, uint64_t data, uint32_t len, bool write, bool next); uint32_t qvirtqueue_add_indirect(QVirtQueue *vq, QVRingIndirectDesc *indirect); -void qvirtqueue_kick(const QVirtioBus *bus, QVirtioDevice *d, QVirtQueue *vq, - uint32_t free_head); +void qvirtqueue_kick(QVirtioDevice *d, QVirtQueue *vq, uint32_t free_head); void qvirtqueue_set_used_event(QVirtQueue *vq, uint16_t idx); #endif diff --git a/tests/libqtest.h b/tests/libqtest.h index 4be1f77877..0224f06d65 100644 --- a/tests/libqtest.h +++ b/tests/libqtest.h @@ -881,16 +881,6 @@ static inline int64_t clock_set(int64_t val) return qtest_clock_set(global_qtest, val); } -/** - * target_big_endian: - * - * Returns: True if the architecture under test has a big endian configuration. - */ -static inline bool target_big_endian(void) -{ - return qtest_big_endian(global_qtest); -} - QDict *qmp_fd_receive(int fd); void qmp_fd_sendv(int fd, const char *fmt, va_list ap); void qmp_fd_send(int fd, const char *fmt, ...); diff --git a/tests/postcopy-test.c b/tests/postcopy-test.c index 41ed1a976f..d6613c5fa4 100644 --- a/tests/postcopy-test.c +++ b/tests/postcopy-test.c @@ -18,7 +18,7 @@ #include "qemu/sockets.h" #include "sysemu/char.h" #include "sysemu/sysemu.h" -#include "hw/nvram/openbios_firmware_abi.h" +#include "hw/nvram/chrp_nvram.h" #define MIN_NVRAM_SIZE 8192 /* from spapr_nvram.c */ @@ -137,15 +137,15 @@ static void init_bootfile_ppc(const char *bootpath) { FILE *bootfile; char buf[MIN_NVRAM_SIZE]; - struct OpenBIOS_nvpart_v1 *header = (struct OpenBIOS_nvpart_v1 *)buf; + ChrpNvramPartHdr *header = (ChrpNvramPartHdr *)buf; memset(buf, 0, MIN_NVRAM_SIZE); /* Create a "common" partition in nvram to store boot-command property */ - header->signature = OPENBIOS_PART_SYSTEM; + header->signature = CHRP_NVPART_SYSTEM; memcpy(header->name, "common", 6); - OpenBIOS_finish_partition(header, MIN_NVRAM_SIZE); + chrp_nvram_finish_partition(header, MIN_NVRAM_SIZE); /* FW_MAX_SIZE is 4MB, but slof.bin is only 900KB, * so let's modify memory between 1MB and 100MB diff --git a/tests/prom-env-test.c b/tests/prom-env-test.c index 7a628574c3..0ba6f48607 100644 --- a/tests/prom-env-test.c +++ b/tests/prom-env-test.c @@ -9,11 +9,12 @@ * This work is licensed under the terms of the GNU GPL, version 2 * or later. See the COPYING file in the top-level directory. * - * This test is used to check that some OpenBIOS machines can be started - * successfully in TCG mode. To do this, we first put some Forth code into - * the "boot-command" Open Firmware environment variable. This Forth code - * writes a well-known magic value to a known location in memory. Then we - * start the guest so that OpenBIOS can boot and finally run the Forth code. + * This test is used to check that some Open Firmware based machines (i.e. + * OpenBIOS or SLOF) can be started successfully in TCG mode. To do this, we + * first put some Forth code into the "boot-command" Open Firmware environment + * variable. This Forth code writes a well-known magic value to a known location + * in memory. Then we start the guest so that the firmware can boot and finally + * run the Forth code. * The testing code here then can finally check whether the value has been * successfully written into the guest memory. */ @@ -71,13 +72,16 @@ int main(int argc, char *argv[]) { const char *sparc_machines[] = { "SPARCbook", "Voyager", "SS-20", NULL }; const char *sparc64_machines[] = { "sun4u", "sun4v", NULL }; - const char *mac_machines[] = { "mac99", "g3beige", NULL }; + const char *ppc_machines[] = { "mac99", "g3beige", NULL }; + const char *ppc64_machines[] = { "mac99", "g3beige", "pseries", NULL }; const char *arch = qtest_get_arch(); g_test_init(&argc, &argv, NULL); - if (!strcmp(arch, "ppc") || !strcmp(arch, "ppc64")) { - add_tests(mac_machines); + if (!strcmp(arch, "ppc")) { + add_tests(ppc_machines); + } else if (!strcmp(arch, "ppc64")) { + add_tests(ppc64_machines); } else if (!strcmp(arch, "sparc")) { add_tests(sparc_machines); } else if (!strcmp(arch, "sparc64")) { diff --git a/tests/rtas-test.c b/tests/rtas-test.c index ba0867afbd..276c87ef84 100644 --- a/tests/rtas-test.c +++ b/tests/rtas-test.c @@ -14,7 +14,6 @@ static void test_rtas_get_time_of_day(void) time_t t1, t2; qs = qtest_spapr_boot("-machine pseries"); - g_assert(qs != NULL); t1 = time(NULL); ret = qrtas_get_time_of_day(qs->alloc, &tm, &ns); diff --git a/tests/rtl8139-test.c b/tests/rtl8139-test.c index c2f601a380..7de7dc45ae 100644 --- a/tests/rtl8139-test.c +++ b/tests/rtl8139-test.c @@ -22,7 +22,7 @@ static void nop(void) static QPCIBus *pcibus; static QPCIDevice *dev; -static void *dev_base; +static QPCIBar dev_bar; static void save_fn(QPCIDevice *dev, int devfn, void *data) { @@ -45,14 +45,14 @@ static QPCIDevice *get_device(void) #define PORT(name, len, val) \ static unsigned __attribute__((unused)) in_##name(void) \ { \ - unsigned res = qpci_io_read##len(dev, dev_base+(val)); \ + unsigned res = qpci_io_read##len(dev, dev_bar, (val)); \ g_test_message("*%s -> %x\n", #name, res); \ return res; \ } \ static void out_##name(unsigned v) \ { \ g_test_message("%x -> *%s\n", v, #name); \ - qpci_io_write##len(dev, dev_base+(val), v); \ + qpci_io_write##len(dev, dev_bar, (val), v); \ } PORT(Timer, l, 0x48) @@ -186,9 +186,7 @@ static void test_init(void) dev = get_device(); - dev_base = qpci_iomap(dev, 0, &barsize); - - g_assert(dev_base != NULL); + dev_bar = qpci_iomap(dev, 0, &barsize); qpci_device_enable(dev); diff --git a/tests/tco-test.c b/tests/tco-test.c index 0d201b1fcb..ef02ec5903 100644 --- a/tests/tco-test.c +++ b/tests/tco-test.c @@ -41,7 +41,7 @@ typedef struct { const char *args; bool noreboot; QPCIDevice *dev; - void *tco_io_base; + QPCIBar tco_io_bar; } TestData; static void test_init(TestData *d) @@ -70,42 +70,42 @@ static void test_init(TestData *d) /* set Root Complex BAR */ qpci_config_writel(d->dev, ICH9_LPC_RCBA, RCBA_BASE_ADDR | 0x1); - d->tco_io_base = (void *)((uintptr_t)PM_IO_BASE_ADDR + 0x60); + d->tco_io_bar = qpci_legacy_iomap(d->dev, PM_IO_BASE_ADDR + 0x60); } static void stop_tco(const TestData *d) { uint32_t val; - val = qpci_io_readw(d->dev, d->tco_io_base + TCO1_CNT); + val = qpci_io_readw(d->dev, d->tco_io_bar, TCO1_CNT); val |= TCO_TMR_HLT; - qpci_io_writew(d->dev, d->tco_io_base + TCO1_CNT, val); + qpci_io_writew(d->dev, d->tco_io_bar, TCO1_CNT, val); } static void start_tco(const TestData *d) { uint32_t val; - val = qpci_io_readw(d->dev, d->tco_io_base + TCO1_CNT); + val = qpci_io_readw(d->dev, d->tco_io_bar, TCO1_CNT); val &= ~TCO_TMR_HLT; - qpci_io_writew(d->dev, d->tco_io_base + TCO1_CNT, val); + qpci_io_writew(d->dev, d->tco_io_bar, TCO1_CNT, val); } static void load_tco(const TestData *d) { - qpci_io_writew(d->dev, d->tco_io_base + TCO_RLD, 4); + qpci_io_writew(d->dev, d->tco_io_bar, TCO_RLD, 4); } static void set_tco_timeout(const TestData *d, uint16_t ticks) { - qpci_io_writew(d->dev, d->tco_io_base + TCO_TMR, ticks); + qpci_io_writew(d->dev, d->tco_io_bar, TCO_TMR, ticks); } static void clear_tco_status(const TestData *d) { - qpci_io_writew(d->dev, d->tco_io_base + TCO1_STS, 0x0008); - qpci_io_writew(d->dev, d->tco_io_base + TCO2_STS, 0x0002); - qpci_io_writew(d->dev, d->tco_io_base + TCO2_STS, 0x0004); + qpci_io_writew(d->dev, d->tco_io_bar, TCO1_STS, 0x0008); + qpci_io_writew(d->dev, d->tco_io_bar, TCO2_STS, 0x0002); + qpci_io_writew(d->dev, d->tco_io_bar, TCO2_STS, 0x0004); } static void reset_on_second_timeout(bool enable) @@ -128,25 +128,25 @@ static void test_tco_defaults(void) d.args = NULL; d.noreboot = true; test_init(&d); - g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_RLD), ==, + g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO_RLD), ==, TCO_RLD_DEFAULT); /* TCO_DAT_IN & TCO_DAT_OUT */ - g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_DAT_IN), ==, + g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO_DAT_IN), ==, (TCO_DAT_OUT_DEFAULT << 8) | TCO_DAT_IN_DEFAULT); /* TCO1_STS & TCO2_STS */ - g_assert_cmpint(qpci_io_readl(d.dev, d.tco_io_base + TCO1_STS), ==, + g_assert_cmpint(qpci_io_readl(d.dev, d.tco_io_bar, TCO1_STS), ==, (TCO2_STS_DEFAULT << 16) | TCO1_STS_DEFAULT); /* TCO1_CNT & TCO2_CNT */ - g_assert_cmpint(qpci_io_readl(d.dev, d.tco_io_base + TCO1_CNT), ==, + g_assert_cmpint(qpci_io_readl(d.dev, d.tco_io_bar, TCO1_CNT), ==, (TCO2_CNT_DEFAULT << 16) | TCO1_CNT_DEFAULT); /* TCO_MESSAGE1 & TCO_MESSAGE2 */ - g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_MESSAGE1), ==, + g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO_MESSAGE1), ==, (TCO_MESSAGE2_DEFAULT << 8) | TCO_MESSAGE1_DEFAULT); - g_assert_cmpint(qpci_io_readb(d.dev, d.tco_io_base + TCO_WDCNT), ==, + g_assert_cmpint(qpci_io_readb(d.dev, d.tco_io_bar, TCO_WDCNT), ==, TCO_WDCNT_DEFAULT); - g_assert_cmpint(qpci_io_readb(d.dev, d.tco_io_base + SW_IRQ_GEN), ==, + g_assert_cmpint(qpci_io_readb(d.dev, d.tco_io_bar, SW_IRQ_GEN), ==, SW_IRQ_GEN_DEFAULT); - g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_TMR), ==, + g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO_TMR), ==, TCO_TMR_DEFAULT); qtest_end(); } @@ -171,23 +171,23 @@ static void test_tco_timeout(void) clock_step(ticks * TCO_TICK_NSEC); /* test first timeout */ - val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS); + val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS); ret = val & TCO_TIMEOUT ? 1 : 0; g_assert(ret == 1); /* test clearing timeout bit */ val |= TCO_TIMEOUT; - qpci_io_writew(d.dev, d.tco_io_base + TCO1_STS, val); - val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS); + qpci_io_writew(d.dev, d.tco_io_bar, TCO1_STS, val); + val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS); ret = val & TCO_TIMEOUT ? 1 : 0; g_assert(ret == 0); /* test second timeout */ clock_step(ticks * TCO_TICK_NSEC); - val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS); + val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS); ret = val & TCO_TIMEOUT ? 1 : 0; g_assert(ret == 1); - val = qpci_io_readw(d.dev, d.tco_io_base + TCO2_STS); + val = qpci_io_readw(d.dev, d.tco_io_bar, TCO2_STS); ret = val & TCO_SECOND_TO_STS ? 1 : 0; g_assert(ret == 1); @@ -214,13 +214,13 @@ static void test_tco_max_timeout(void) start_tco(&d); clock_step(((ticks & TCO_TMR_MASK) - 1) * TCO_TICK_NSEC); - val = qpci_io_readw(d.dev, d.tco_io_base + TCO_RLD); + val = qpci_io_readw(d.dev, d.tco_io_bar, TCO_RLD); g_assert_cmpint(val & TCO_RLD_MASK, ==, 1); - val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS); + val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS); ret = val & TCO_TIMEOUT ? 1 : 0; g_assert(ret == 0); clock_step(TCO_TICK_NSEC); - val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS); + val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS); ret = val & TCO_TIMEOUT ? 1 : 0; g_assert(ret == 1); @@ -358,11 +358,11 @@ static void test_tco_ticks_counter(void) start_tco(&d); do { - rld = qpci_io_readw(d.dev, d.tco_io_base + TCO_RLD) & TCO_RLD_MASK; + rld = qpci_io_readw(d.dev, d.tco_io_bar, TCO_RLD) & TCO_RLD_MASK; g_assert_cmpint(rld, ==, ticks); clock_step(TCO_TICK_NSEC); ticks--; - } while (!(qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS) & TCO_TIMEOUT)); + } while (!(qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS) & TCO_TIMEOUT)); stop_tco(&d); qtest_end(); @@ -378,10 +378,10 @@ static void test_tco1_control_bits(void) test_init(&d); val = TCO_LOCK; - qpci_io_writew(d.dev, d.tco_io_base + TCO1_CNT, val); + qpci_io_writew(d.dev, d.tco_io_bar, TCO1_CNT, val); val &= ~TCO_LOCK; - qpci_io_writew(d.dev, d.tco_io_base + TCO1_CNT, val); - g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO1_CNT), ==, + qpci_io_writew(d.dev, d.tco_io_bar, TCO1_CNT, val); + g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO1_CNT), ==, TCO_LOCK); qtest_end(); } @@ -405,13 +405,13 @@ static void test_tco1_status_bits(void) start_tco(&d); clock_step(ticks * TCO_TICK_NSEC); - qpci_io_writeb(d.dev, d.tco_io_base + TCO_DAT_IN, 0); - qpci_io_writeb(d.dev, d.tco_io_base + TCO_DAT_OUT, 0); - val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS); + qpci_io_writeb(d.dev, d.tco_io_bar, TCO_DAT_IN, 0); + qpci_io_writeb(d.dev, d.tco_io_bar, TCO_DAT_OUT, 0); + val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS); ret = val & (TCO_TIMEOUT | SW_TCO_SMI | TCO_INT_STS) ? 1 : 0; g_assert(ret == 1); - qpci_io_writew(d.dev, d.tco_io_base + TCO1_STS, val); - g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS), ==, 0); + qpci_io_writew(d.dev, d.tco_io_bar, TCO1_STS, val); + g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS), ==, 0); qtest_end(); } @@ -434,11 +434,11 @@ static void test_tco2_status_bits(void) start_tco(&d); clock_step(ticks * TCO_TICK_NSEC * 2); - val = qpci_io_readw(d.dev, d.tco_io_base + TCO2_STS); + val = qpci_io_readw(d.dev, d.tco_io_bar, TCO2_STS); ret = val & (TCO_SECOND_TO_STS | TCO_BOOT_STS) ? 1 : 0; g_assert(ret == 1); - qpci_io_writew(d.dev, d.tco_io_base + TCO2_STS, val); - g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO2_STS), ==, 0); + qpci_io_writew(d.dev, d.tco_io_bar, TCO2_STS, val); + g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO2_STS), ==, 0); qtest_end(); } diff --git a/tests/usb-hcd-ehci-test.c b/tests/usb-hcd-ehci-test.c index a4ceeaaa43..57af8a034e 100644 --- a/tests/usb-hcd-ehci-test.c +++ b/tests/usb-hcd-ehci-test.c @@ -38,8 +38,7 @@ static void uhci_port_update(struct qhc *hc, int port, static void ehci_port_test(struct qhc *hc, int port, uint32_t expect) { - void *addr = hc->base + 0x64 + 4 * port; - uint32_t value = qpci_io_readl(hc->dev, addr); + uint32_t value = qpci_io_readl(hc->dev, hc->bar, 0x64 + 4 * port); uint16_t mask = ~(PORTSC_CSC | PORTSC_PEDC | PORTSC_OCC); #if 0 @@ -91,7 +90,7 @@ static void pci_ehci_port_1(void) static void pci_ehci_config(void) { /* hands over all ports from companion uhci to ehci */ - qpci_io_writew(ehci1.dev, ehci1.base + 0x60, 1); + qpci_io_writew(ehci1.dev, ehci1.bar, 0x60, 1); } static void pci_uhci_port_2(void) diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c index a7f06291cb..e4b2900898 100644 --- a/tests/vhost-user-test.c +++ b/tests/vhost-user-test.c @@ -172,15 +172,15 @@ static void init_virtio_dev(TestServer *s) g_assert_nonnull(dev); qvirtio_pci_device_enable(dev); - qvirtio_reset(&qvirtio_pci, &dev->vdev); - qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev); - qvirtio_set_driver(&qvirtio_pci, &dev->vdev); + qvirtio_reset(&dev->vdev); + qvirtio_set_acknowledge(&dev->vdev); + qvirtio_set_driver(&dev->vdev); - features = qvirtio_get_features(&qvirtio_pci, &dev->vdev); + features = qvirtio_get_features(&dev->vdev); features = features & VIRTIO_NET_F_MAC; - qvirtio_set_features(&qvirtio_pci, &dev->vdev, features); + qvirtio_set_features(&dev->vdev, features); - qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev); + qvirtio_set_driver_ok(&dev->vdev); } static void wait_for_fds(TestServer *s) @@ -847,24 +847,24 @@ static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot) g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_NET); qvirtio_pci_device_enable(dev); - qvirtio_reset(&qvirtio_pci, &dev->vdev); - qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev); - qvirtio_set_driver(&qvirtio_pci, &dev->vdev); + qvirtio_reset(&dev->vdev); + qvirtio_set_acknowledge(&dev->vdev); + qvirtio_set_driver(&dev->vdev); return dev; } -static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev) +static void driver_init(QVirtioDevice *dev) { uint32_t features; - features = qvirtio_get_features(bus, dev); + features = qvirtio_get_features(dev); features = features & ~(QVIRTIO_F_BAD_FEATURE | (1u << VIRTIO_RING_F_INDIRECT_DESC) | (1u << VIRTIO_RING_F_EVENT_IDX)); - qvirtio_set_features(bus, dev, features); + qvirtio_set_features(dev, features); - qvirtio_set_driver_ok(bus, dev); + qvirtio_set_driver_ok(dev); } #define PCI_SLOT 0x04 @@ -896,16 +896,15 @@ static void test_multiqueue(void) alloc = pc_alloc_init(); for (i = 0; i < queues * 2; i++) { - vq[i] = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, - alloc, i); + vq[i] = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, alloc, i); } - driver_init(&qvirtio_pci, &dev->vdev); + driver_init(&dev->vdev); wait_for_rings_started(s, queues * 2); /* End test */ for (i = 0; i < queues * 2; i++) { - qvirtqueue_cleanup(&qvirtio_pci, &vq[i]->vq, alloc); + qvirtqueue_cleanup(dev->vdev.bus, &vq[i]->vq, alloc); } pc_alloc_uninit(alloc); qvirtio_pci_device_disable(dev); diff --git a/tests/virtio-9p-test.c b/tests/virtio-9p-test.c index e8b21967d8..9c4f6cb406 100644 --- a/tests/virtio-9p-test.c +++ b/tests/virtio-9p-test.c @@ -10,112 +10,111 @@ #include "qemu/osdep.h" #include "libqtest.h" #include "qemu-common.h" -#include "libqos/pci-pc.h" +#include "libqos/libqos-pc.h" +#include "libqos/libqos-spapr.h" #include "libqos/virtio.h" #include "libqos/virtio-pci.h" -#include "libqos/malloc.h" -#include "libqos/malloc-pc.h" #include "standard-headers/linux/virtio_ids.h" #include "standard-headers/linux/virtio_pci.h" static const char mount_tag[] = "qtest"; static char *test_share; -static void qvirtio_9p_start(void) + +static QOSState *qvirtio_9p_start(void) { - char *args; + const char *arch = qtest_get_arch(); + const char *cmd = "-fsdev local,id=fsdev0,security_model=none,path=%s " + "-device virtio-9p-pci,fsdev=fsdev0,mount_tag=%s"; test_share = g_strdup("/tmp/qtest.XXXXXX"); g_assert_nonnull(mkdtemp(test_share)); - args = g_strdup_printf("-fsdev local,id=fsdev0,security_model=none,path=%s " - "-device virtio-9p-pci,fsdev=fsdev0,mount_tag=%s", - test_share, mount_tag); + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + return qtest_pc_boot(cmd, test_share, mount_tag); + } + if (strcmp(arch, "ppc64") == 0) { + return qtest_spapr_boot(cmd, test_share, mount_tag); + } - qtest_start(args); - g_free(args); + g_printerr("virtio-9p tests are only available on x86 or ppc64\n"); + exit(EXIT_FAILURE); } -static void qvirtio_9p_stop(void) +static void qvirtio_9p_stop(QOSState *qs) { - qtest_end(); + qtest_shutdown(qs); rmdir(test_share); g_free(test_share); } static void pci_nop(void) { - qvirtio_9p_start(); - qvirtio_9p_stop(); + QOSState *qs; + + qs = qvirtio_9p_start(); + qvirtio_9p_stop(qs); } typedef struct { QVirtioDevice *dev; - QGuestAllocator *alloc; - QPCIBus *bus; + QOSState *qs; QVirtQueue *vq; } QVirtIO9P; -static QVirtIO9P *qvirtio_9p_pci_init(void) +static QVirtIO9P *qvirtio_9p_pci_init(QOSState *qs) { QVirtIO9P *v9p; QVirtioPCIDevice *dev; v9p = g_new0(QVirtIO9P, 1); - v9p->alloc = pc_alloc_init(); - v9p->bus = qpci_init_pc(NULL); - dev = qvirtio_pci_device_find(v9p->bus, VIRTIO_ID_9P); + v9p->qs = qs; + dev = qvirtio_pci_device_find(v9p->qs->pcibus, VIRTIO_ID_9P); g_assert_nonnull(dev); g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_9P); v9p->dev = (QVirtioDevice *) dev; qvirtio_pci_device_enable(dev); - qvirtio_reset(&qvirtio_pci, v9p->dev); - qvirtio_set_acknowledge(&qvirtio_pci, v9p->dev); - qvirtio_set_driver(&qvirtio_pci, v9p->dev); + qvirtio_reset(v9p->dev); + qvirtio_set_acknowledge(v9p->dev); + qvirtio_set_driver(v9p->dev); - v9p->vq = qvirtqueue_setup(&qvirtio_pci, v9p->dev, v9p->alloc, 0); + v9p->vq = qvirtqueue_setup(v9p->dev, v9p->qs->alloc, 0); return v9p; } static void qvirtio_9p_pci_free(QVirtIO9P *v9p) { - qvirtqueue_cleanup(&qvirtio_pci, v9p->vq, v9p->alloc); - pc_alloc_uninit(v9p->alloc); + qvirtqueue_cleanup(v9p->dev->bus, v9p->vq, v9p->qs->alloc); qvirtio_pci_device_disable(container_of(v9p->dev, QVirtioPCIDevice, vdev)); g_free(v9p->dev); - qpci_free_pc(v9p->bus); g_free(v9p); } static void pci_basic_config(void) { QVirtIO9P *v9p; - void *addr; size_t tag_len; char *tag; int i; + QOSState *qs; - qvirtio_9p_start(); - v9p = qvirtio_9p_pci_init(); + qs = qvirtio_9p_start(); + v9p = qvirtio_9p_pci_init(qs); - addr = ((QVirtioPCIDevice *) v9p->dev)->addr + VIRTIO_PCI_CONFIG_OFF(false); - tag_len = qvirtio_config_readw(&qvirtio_pci, v9p->dev, - (uint64_t)(uintptr_t)addr); + tag_len = qvirtio_config_readw(v9p->dev, 0); g_assert_cmpint(tag_len, ==, strlen(mount_tag)); - addr += sizeof(uint16_t); tag = g_malloc(tag_len); for (i = 0; i < tag_len; i++) { - tag[i] = qvirtio_config_readb(&qvirtio_pci, v9p->dev, - (uint64_t)(uintptr_t)addr + i); + tag[i] = qvirtio_config_readb(v9p->dev, i + 2); } g_assert_cmpmem(tag, tag_len, mount_tag, tag_len); g_free(tag); qvirtio_9p_pci_free(v9p); - qvirtio_9p_stop(); + qvirtio_9p_stop(qs); } int main(int argc, char **argv) diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c index 0506917341..0e32e416dd 100644 --- a/tests/virtio-blk-test.c +++ b/tests/virtio-blk-test.c @@ -10,12 +10,11 @@ #include "qemu/osdep.h" #include "libqtest.h" +#include "libqos/libqos-pc.h" +#include "libqos/libqos-spapr.h" #include "libqos/virtio.h" #include "libqos/virtio-pci.h" #include "libqos/virtio-mmio.h" -#include "libqos/pci-pc.h" -#include "libqos/malloc.h" -#include "libqos/malloc-pc.h" #include "libqos/malloc-generic.h" #include "qemu/bswap.h" #include "standard-headers/linux/virtio_ids.h" @@ -58,24 +57,29 @@ static char *drive_create(void) return tmp_path; } -static QPCIBus *pci_test_start(void) +static QOSState *pci_test_start(void) { - char *cmdline; + QOSState *qs; + const char *arch = qtest_get_arch(); char *tmp_path; + const char *cmd = "-drive if=none,id=drive0,file=%s,format=raw " + "-drive if=none,id=drive1,file=/dev/null,format=raw " + "-device virtio-blk-pci,id=drv0,drive=drive0," + "addr=%x.%x"; tmp_path = drive_create(); - cmdline = g_strdup_printf("-drive if=none,id=drive0,file=%s,format=raw " - "-drive if=none,id=drive1,file=/dev/null,format=raw " - "-device virtio-blk-pci,id=drv0,drive=drive0," - "addr=%x.%x", - tmp_path, PCI_SLOT, PCI_FN); - qtest_start(cmdline); + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + qs = qtest_pc_boot(cmd, tmp_path, PCI_SLOT, PCI_FN); + } else if (strcmp(arch, "ppc64") == 0) { + qs = qtest_spapr_boot(cmd, tmp_path, PCI_SLOT, PCI_FN); + } else { + g_printerr("virtio-blk tests are only available on x86 or ppc64\n"); + exit(EXIT_FAILURE); + } unlink(tmp_path); g_free(tmp_path); - g_free(cmdline); - - return qpci_init_pc(NULL); + return qs; } static void arm_test_start(void) @@ -110,30 +114,30 @@ static QVirtioPCIDevice *virtio_blk_pci_init(QPCIBus *bus, int slot) g_assert_cmphex(dev->pdev->devfn, ==, ((slot << 3) | PCI_FN)); qvirtio_pci_device_enable(dev); - qvirtio_reset(&qvirtio_pci, &dev->vdev); - qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev); - qvirtio_set_driver(&qvirtio_pci, &dev->vdev); + qvirtio_reset(&dev->vdev); + qvirtio_set_acknowledge(&dev->vdev); + qvirtio_set_driver(&dev->vdev); return dev; } -static inline void virtio_blk_fix_request(QVirtioBlkReq *req) +static inline void virtio_blk_fix_request(QVirtioDevice *d, QVirtioBlkReq *req) { #ifdef HOST_WORDS_BIGENDIAN - bool host_endian = true; + const bool host_is_big_endian = true; #else - bool host_endian = false; + const bool host_is_big_endian = false; #endif - if (target_big_endian() != host_endian) { + if (qvirtio_is_big_endian(d) != host_is_big_endian) { req->type = bswap32(req->type); req->ioprio = bswap32(req->ioprio); req->sector = bswap64(req->sector); } } -static uint64_t virtio_blk_request(QGuestAllocator *alloc, QVirtioBlkReq *req, - uint64_t data_size) +static uint64_t virtio_blk_request(QGuestAllocator *alloc, QVirtioDevice *d, + QVirtioBlkReq *req, uint64_t data_size) { uint64_t addr; uint8_t status = 0xFF; @@ -141,7 +145,7 @@ static uint64_t virtio_blk_request(QGuestAllocator *alloc, QVirtioBlkReq *req, g_assert_cmpuint(data_size % 512, ==, 0); addr = guest_alloc(alloc, sizeof(*req) + data_size); - virtio_blk_fix_request(req); + virtio_blk_fix_request(d, req); memwrite(addr, req, 16); memwrite(addr + 16, req->data, data_size); @@ -150,8 +154,8 @@ static uint64_t virtio_blk_request(QGuestAllocator *alloc, QVirtioBlkReq *req, return addr; } -static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev, - QGuestAllocator *alloc, QVirtQueue *vq, uint64_t device_specific) +static void test_basic(QVirtioDevice *dev, QGuestAllocator *alloc, + QVirtQueue *vq) { QVirtioBlkReq req; uint64_t req_addr; @@ -161,18 +165,18 @@ static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev, uint8_t status; char *data; - capacity = qvirtio_config_readq(bus, dev, device_specific); + capacity = qvirtio_config_readq(dev, 0); g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512); - features = qvirtio_get_features(bus, dev); + features = qvirtio_get_features(dev); features = features & ~(QVIRTIO_F_BAD_FEATURE | (1u << VIRTIO_RING_F_INDIRECT_DESC) | (1u << VIRTIO_RING_F_EVENT_IDX) | (1u << VIRTIO_BLK_F_SCSI)); - qvirtio_set_features(bus, dev, features); + qvirtio_set_features(dev, features); - qvirtio_set_driver_ok(bus, dev); + qvirtio_set_driver_ok(dev); /* Write and read with 3 descriptor layout */ /* Write request */ @@ -182,7 +186,7 @@ static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev, req.data = g_malloc0(512); strcpy(req.data, "TEST"); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(alloc, dev, &req, 512); g_free(req.data); @@ -190,9 +194,9 @@ static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev, qvirtqueue_add(vq, req_addr + 16, 512, false, true); qvirtqueue_add(vq, req_addr + 528, 1, true, false); - qvirtqueue_kick(bus, dev, vq, free_head); + qvirtqueue_kick(dev, vq, free_head); - qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US); + qvirtio_wait_queue_isr(dev, vq, QVIRTIO_BLK_TIMEOUT_US); status = readb(req_addr + 528); g_assert_cmpint(status, ==, 0); @@ -204,7 +208,7 @@ static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev, req.sector = 0; req.data = g_malloc0(512); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(alloc, dev, &req, 512); g_free(req.data); @@ -212,9 +216,9 @@ static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev, qvirtqueue_add(vq, req_addr + 16, 512, true, true); qvirtqueue_add(vq, req_addr + 528, 1, true, false); - qvirtqueue_kick(bus, dev, vq, free_head); + qvirtqueue_kick(dev, vq, free_head); - qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US); + qvirtio_wait_queue_isr(dev, vq, QVIRTIO_BLK_TIMEOUT_US); status = readb(req_addr + 528); g_assert_cmpint(status, ==, 0); @@ -234,15 +238,15 @@ static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev, req.data = g_malloc0(512); strcpy(req.data, "TEST"); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(alloc, dev, &req, 512); g_free(req.data); free_head = qvirtqueue_add(vq, req_addr, 528, false, true); qvirtqueue_add(vq, req_addr + 528, 1, true, false); - qvirtqueue_kick(bus, dev, vq, free_head); + qvirtqueue_kick(dev, vq, free_head); - qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US); + qvirtio_wait_queue_isr(dev, vq, QVIRTIO_BLK_TIMEOUT_US); status = readb(req_addr + 528); g_assert_cmpint(status, ==, 0); @@ -254,16 +258,16 @@ static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev, req.sector = 1; req.data = g_malloc0(512); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(alloc, dev, &req, 512); g_free(req.data); free_head = qvirtqueue_add(vq, req_addr, 16, false, true); qvirtqueue_add(vq, req_addr + 16, 513, true, false); - qvirtqueue_kick(bus, dev, vq, free_head); + qvirtqueue_kick(dev, vq, free_head); - qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US); + qvirtio_wait_queue_isr(dev, vq, QVIRTIO_BLK_TIMEOUT_US); status = readb(req_addr + 528); g_assert_cmpint(status, ==, 0); @@ -279,42 +283,30 @@ static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev, static void pci_basic(void) { QVirtioPCIDevice *dev; - QPCIBus *bus; + QOSState *qs; QVirtQueuePCI *vqpci; - QGuestAllocator *alloc; - void *addr; - bus = pci_test_start(); - dev = virtio_blk_pci_init(bus, PCI_SLOT); + qs = pci_test_start(); + dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT); - alloc = pc_alloc_init(); - vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, - alloc, 0); + vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0); - /* MSI-X is not enabled */ - addr = dev->addr + VIRTIO_PCI_CONFIG_OFF(false); - - test_basic(&qvirtio_pci, &dev->vdev, alloc, &vqpci->vq, - (uint64_t)(uintptr_t)addr); + test_basic(&dev->vdev, qs->alloc, &vqpci->vq); /* End test */ - qvirtqueue_cleanup(&qvirtio_pci, &vqpci->vq, alloc); - pc_alloc_uninit(alloc); + qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc); qvirtio_pci_device_disable(dev); g_free(dev); - qpci_free_pc(bus); - test_end(); + qtest_shutdown(qs); } static void pci_indirect(void) { QVirtioPCIDevice *dev; - QPCIBus *bus; QVirtQueuePCI *vqpci; - QGuestAllocator *alloc; + QOSState *qs; QVirtioBlkReq req; QVRingIndirectDesc *indirect; - void *addr; uint64_t req_addr; uint64_t capacity; uint32_t features; @@ -322,28 +314,22 @@ static void pci_indirect(void) uint8_t status; char *data; - bus = pci_test_start(); - - dev = virtio_blk_pci_init(bus, PCI_SLOT); + qs = pci_test_start(); - /* MSI-X is not enabled */ - addr = dev->addr + VIRTIO_PCI_CONFIG_OFF(false); + dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT); - capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev, - (uint64_t)(uintptr_t)addr); + capacity = qvirtio_config_readq(&dev->vdev, 0); g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512); - features = qvirtio_get_features(&qvirtio_pci, &dev->vdev); + features = qvirtio_get_features(&dev->vdev); g_assert_cmphex(features & (1u << VIRTIO_RING_F_INDIRECT_DESC), !=, 0); features = features & ~(QVIRTIO_F_BAD_FEATURE | (1u << VIRTIO_RING_F_EVENT_IDX) | (1u << VIRTIO_BLK_F_SCSI)); - qvirtio_set_features(&qvirtio_pci, &dev->vdev, features); + qvirtio_set_features(&dev->vdev, features); - alloc = pc_alloc_init(); - vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, - alloc, 0); - qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev); + vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0); + qvirtio_set_driver_ok(&dev->vdev); /* Write request */ req.type = VIRTIO_BLK_T_OUT; @@ -352,23 +338,23 @@ static void pci_indirect(void) req.data = g_malloc0(512); strcpy(req.data, "TEST"); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512); g_free(req.data); - indirect = qvring_indirect_desc_setup(&dev->vdev, alloc, 2); + indirect = qvring_indirect_desc_setup(&dev->vdev, qs->alloc, 2); qvring_indirect_desc_add(indirect, req_addr, 528, false); qvring_indirect_desc_add(indirect, req_addr + 528, 1, true); free_head = qvirtqueue_add_indirect(&vqpci->vq, indirect); - qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head); + qvirtqueue_kick(&dev->vdev, &vqpci->vq, free_head); - qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq, + qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq, QVIRTIO_BLK_TIMEOUT_US); status = readb(req_addr + 528); g_assert_cmpint(status, ==, 0); g_free(indirect); - guest_free(alloc, req_addr); + guest_free(qs->alloc, req_addr); /* Read request */ req.type = VIRTIO_BLK_T_IN; @@ -377,17 +363,17 @@ static void pci_indirect(void) req.data = g_malloc0(512); strcpy(req.data, "TEST"); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512); g_free(req.data); - indirect = qvring_indirect_desc_setup(&dev->vdev, alloc, 2); + indirect = qvring_indirect_desc_setup(&dev->vdev, qs->alloc, 2); qvring_indirect_desc_add(indirect, req_addr, 16, false); qvring_indirect_desc_add(indirect, req_addr + 16, 513, true); free_head = qvirtqueue_add_indirect(&vqpci->vq, indirect); - qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head); + qvirtqueue_kick(&dev->vdev, &vqpci->vq, free_head); - qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq, + qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq, QVIRTIO_BLK_TIMEOUT_US); status = readb(req_addr + 528); g_assert_cmpint(status, ==, 0); @@ -398,61 +384,51 @@ static void pci_indirect(void) g_free(data); g_free(indirect); - guest_free(alloc, req_addr); + guest_free(qs->alloc, req_addr); /* End test */ - qvirtqueue_cleanup(&qvirtio_pci, &vqpci->vq, alloc); - pc_alloc_uninit(alloc); + qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc); qvirtio_pci_device_disable(dev); g_free(dev); - qpci_free_pc(bus); - test_end(); + qtest_shutdown(qs); } static void pci_config(void) { QVirtioPCIDevice *dev; - QPCIBus *bus; + QOSState *qs; int n_size = TEST_IMAGE_SIZE / 2; - void *addr; uint64_t capacity; - bus = pci_test_start(); + qs = pci_test_start(); - dev = virtio_blk_pci_init(bus, PCI_SLOT); + dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT); - /* MSI-X is not enabled */ - addr = dev->addr + VIRTIO_PCI_CONFIG_OFF(false); - - capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev, - (uint64_t)(uintptr_t)addr); + capacity = qvirtio_config_readq(&dev->vdev, 0); g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512); - qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev); + qvirtio_set_driver_ok(&dev->vdev); qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', " " 'size': %d } }", n_size); - qvirtio_wait_config_isr(&qvirtio_pci, &dev->vdev, QVIRTIO_BLK_TIMEOUT_US); + qvirtio_wait_config_isr(&dev->vdev, QVIRTIO_BLK_TIMEOUT_US); - capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev, - (uint64_t)(uintptr_t)addr); + capacity = qvirtio_config_readq(&dev->vdev, 0); g_assert_cmpint(capacity, ==, n_size / 512); qvirtio_pci_device_disable(dev); g_free(dev); - qpci_free_pc(bus); - test_end(); + + qtest_shutdown(qs); } static void pci_msix(void) { QVirtioPCIDevice *dev; - QPCIBus *bus; + QOSState *qs; QVirtQueuePCI *vqpci; - QGuestAllocator *alloc; QVirtioBlkReq req; int n_size = TEST_IMAGE_SIZE / 2; - void *addr; uint64_t req_addr; uint64_t capacity; uint32_t features; @@ -460,41 +436,34 @@ static void pci_msix(void) uint8_t status; char *data; - bus = pci_test_start(); - alloc = pc_alloc_init(); + qs = pci_test_start(); - dev = virtio_blk_pci_init(bus, PCI_SLOT); + dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT); qpci_msix_enable(dev->pdev); - qvirtio_pci_set_msix_configuration_vector(dev, alloc, 0); + qvirtio_pci_set_msix_configuration_vector(dev, qs->alloc, 0); - /* MSI-X is enabled */ - addr = dev->addr + VIRTIO_PCI_CONFIG_OFF(true); - - capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev, - (uint64_t)(uintptr_t)addr); + capacity = qvirtio_config_readq(&dev->vdev, 0); g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512); - features = qvirtio_get_features(&qvirtio_pci, &dev->vdev); + features = qvirtio_get_features(&dev->vdev); features = features & ~(QVIRTIO_F_BAD_FEATURE | (1u << VIRTIO_RING_F_INDIRECT_DESC) | (1u << VIRTIO_RING_F_EVENT_IDX) | (1u << VIRTIO_BLK_F_SCSI)); - qvirtio_set_features(&qvirtio_pci, &dev->vdev, features); + qvirtio_set_features(&dev->vdev, features); - vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, - alloc, 0); - qvirtqueue_pci_msix_setup(dev, vqpci, alloc, 1); + vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0); + qvirtqueue_pci_msix_setup(dev, vqpci, qs->alloc, 1); - qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev); + qvirtio_set_driver_ok(&dev->vdev); qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', " " 'size': %d } }", n_size); - qvirtio_wait_config_isr(&qvirtio_pci, &dev->vdev, QVIRTIO_BLK_TIMEOUT_US); + qvirtio_wait_config_isr(&dev->vdev, QVIRTIO_BLK_TIMEOUT_US); - capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev, - (uint64_t)(uintptr_t)addr); + capacity = qvirtio_config_readq(&dev->vdev, 0); g_assert_cmpint(capacity, ==, n_size / 512); /* Write request */ @@ -504,22 +473,22 @@ static void pci_msix(void) req.data = g_malloc0(512); strcpy(req.data, "TEST"); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512); g_free(req.data); free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true); qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, false, true); qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false); - qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head); + qvirtqueue_kick(&dev->vdev, &vqpci->vq, free_head); - qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq, + qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq, QVIRTIO_BLK_TIMEOUT_US); status = readb(req_addr + 528); g_assert_cmpint(status, ==, 0); - guest_free(alloc, req_addr); + guest_free(qs->alloc, req_addr); /* Read request */ req.type = VIRTIO_BLK_T_IN; @@ -527,7 +496,7 @@ static void pci_msix(void) req.sector = 0; req.data = g_malloc0(512); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512); g_free(req.data); @@ -535,10 +504,10 @@ static void pci_msix(void) qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, true, true); qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false); - qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head); + qvirtqueue_kick(&dev->vdev, &vqpci->vq, free_head); - qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq, + qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq, QVIRTIO_BLK_TIMEOUT_US); status = readb(req_addr + 528); @@ -549,26 +518,22 @@ static void pci_msix(void) g_assert_cmpstr(data, ==, "TEST"); g_free(data); - guest_free(alloc, req_addr); + guest_free(qs->alloc, req_addr); /* End test */ - qvirtqueue_cleanup(&qvirtio_pci, &vqpci->vq, alloc); - pc_alloc_uninit(alloc); + qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc); qpci_msix_disable(dev->pdev); qvirtio_pci_device_disable(dev); g_free(dev); - qpci_free_pc(bus); - test_end(); + qtest_shutdown(qs); } static void pci_idx(void) { QVirtioPCIDevice *dev; - QPCIBus *bus; + QOSState *qs; QVirtQueuePCI *vqpci; - QGuestAllocator *alloc; QVirtioBlkReq req; - void *addr; uint64_t req_addr; uint64_t capacity; uint32_t features; @@ -576,33 +541,27 @@ static void pci_idx(void) uint8_t status; char *data; - bus = pci_test_start(); - alloc = pc_alloc_init(); + qs = pci_test_start(); - dev = virtio_blk_pci_init(bus, PCI_SLOT); + dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT); qpci_msix_enable(dev->pdev); - qvirtio_pci_set_msix_configuration_vector(dev, alloc, 0); + qvirtio_pci_set_msix_configuration_vector(dev, qs->alloc, 0); - /* MSI-X is enabled */ - addr = dev->addr + VIRTIO_PCI_CONFIG_OFF(true); - - capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev, - (uint64_t)(uintptr_t)addr); + capacity = qvirtio_config_readq(&dev->vdev, 0); g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512); - features = qvirtio_get_features(&qvirtio_pci, &dev->vdev); + features = qvirtio_get_features(&dev->vdev); features = features & ~(QVIRTIO_F_BAD_FEATURE | (1u << VIRTIO_RING_F_INDIRECT_DESC) | (1u << VIRTIO_F_NOTIFY_ON_EMPTY) | (1u << VIRTIO_BLK_F_SCSI)); - qvirtio_set_features(&qvirtio_pci, &dev->vdev, features); + qvirtio_set_features(&dev->vdev, features); - vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, - alloc, 0); - qvirtqueue_pci_msix_setup(dev, vqpci, alloc, 1); + vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0); + qvirtqueue_pci_msix_setup(dev, vqpci, qs->alloc, 1); - qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev); + qvirtio_set_driver_ok(&dev->vdev); /* Write request */ req.type = VIRTIO_BLK_T_OUT; @@ -611,17 +570,16 @@ static void pci_idx(void) req.data = g_malloc0(512); strcpy(req.data, "TEST"); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512); g_free(req.data); free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true); qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, false, true); qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false); - qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head); + qvirtqueue_kick(&dev->vdev, &vqpci->vq, free_head); - qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq, - QVIRTIO_BLK_TIMEOUT_US); + qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq, QVIRTIO_BLK_TIMEOUT_US); /* Write request */ req.type = VIRTIO_BLK_T_OUT; @@ -630,7 +588,7 @@ static void pci_idx(void) req.data = g_malloc0(512); strcpy(req.data, "TEST"); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512); g_free(req.data); @@ -639,15 +597,15 @@ static void pci_idx(void) free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true); qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, false, true); qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false); - qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head); + qvirtqueue_kick(&dev->vdev, &vqpci->vq, free_head); /* No notification expected */ - status = qvirtio_wait_status_byte_no_isr(&qvirtio_pci, &dev->vdev, + status = qvirtio_wait_status_byte_no_isr(&dev->vdev, &vqpci->vq, req_addr + 528, QVIRTIO_BLK_TIMEOUT_US); g_assert_cmpint(status, ==, 0); - guest_free(alloc, req_addr); + guest_free(qs->alloc, req_addr); /* Read request */ req.type = VIRTIO_BLK_T_IN; @@ -655,7 +613,7 @@ static void pci_idx(void) req.sector = 1; req.data = g_malloc0(512); - req_addr = virtio_blk_request(alloc, &req, 512); + req_addr = virtio_blk_request(qs->alloc, &dev->vdev, &req, 512); g_free(req.data); @@ -663,9 +621,9 @@ static void pci_idx(void) qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, true, true); qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false); - qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head); + qvirtqueue_kick(&dev->vdev, &vqpci->vq, free_head); - qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq, + qvirtio_wait_queue_isr(&dev->vdev, &vqpci->vq, QVIRTIO_BLK_TIMEOUT_US); status = readb(req_addr + 528); @@ -676,38 +634,38 @@ static void pci_idx(void) g_assert_cmpstr(data, ==, "TEST"); g_free(data); - guest_free(alloc, req_addr); + guest_free(qs->alloc, req_addr); /* End test */ - qvirtqueue_cleanup(&qvirtio_pci, &vqpci->vq, alloc); - pc_alloc_uninit(alloc); + qvirtqueue_cleanup(dev->vdev.bus, &vqpci->vq, qs->alloc); qpci_msix_disable(dev->pdev); qvirtio_pci_device_disable(dev); g_free(dev); - qpci_free_pc(bus); - test_end(); + qtest_shutdown(qs); } static void pci_hotplug(void) { - QPCIBus *bus; QVirtioPCIDevice *dev; + QOSState *qs; + const char *arch = qtest_get_arch(); - bus = pci_test_start(); + qs = pci_test_start(); /* plug secondary disk */ qpci_plug_device_test("virtio-blk-pci", "drv1", PCI_SLOT_HP, "'drive': 'drive1'"); - dev = virtio_blk_pci_init(bus, PCI_SLOT_HP); + dev = virtio_blk_pci_init(qs->pcibus, PCI_SLOT_HP); g_assert(dev); qvirtio_pci_device_disable(dev); g_free(dev); /* unplug secondary disk */ - qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP); - qpci_free_pc(bus); - test_end(); + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP); + } + qtest_shutdown(qs); } static void mmio_basic(void) @@ -724,30 +682,27 @@ static void mmio_basic(void) g_assert(dev != NULL); g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_BLOCK); - qvirtio_reset(&qvirtio_mmio, &dev->vdev); - qvirtio_set_acknowledge(&qvirtio_mmio, &dev->vdev); - qvirtio_set_driver(&qvirtio_mmio, &dev->vdev); + qvirtio_reset(&dev->vdev); + qvirtio_set_acknowledge(&dev->vdev); + qvirtio_set_driver(&dev->vdev); alloc = generic_alloc_init(MMIO_RAM_ADDR, MMIO_RAM_SIZE, MMIO_PAGE_SIZE); - vq = qvirtqueue_setup(&qvirtio_mmio, &dev->vdev, alloc, 0); + vq = qvirtqueue_setup(&dev->vdev, alloc, 0); - test_basic(&qvirtio_mmio, &dev->vdev, alloc, vq, - QVIRTIO_MMIO_DEVICE_SPECIFIC); + test_basic(&dev->vdev, alloc, vq); qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', " " 'size': %d } }", n_size); - qvirtio_wait_queue_isr(&qvirtio_mmio, &dev->vdev, vq, - QVIRTIO_BLK_TIMEOUT_US); + qvirtio_wait_queue_isr(&dev->vdev, vq, QVIRTIO_BLK_TIMEOUT_US); - capacity = qvirtio_config_readq(&qvirtio_mmio, &dev->vdev, - QVIRTIO_MMIO_DEVICE_SPECIFIC); + capacity = qvirtio_config_readq(&dev->vdev, 0); g_assert_cmpint(capacity, ==, n_size / 512); /* End test */ - qvirtqueue_cleanup(&qvirtio_mmio, vq, alloc); - generic_alloc_uninit(alloc); + qvirtqueue_cleanup(dev->vdev.bus, vq, alloc); g_free(dev); + generic_alloc_uninit(alloc); test_end(); } @@ -757,12 +712,15 @@ int main(int argc, char **argv) g_test_init(&argc, &argv, NULL); - if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0 || + strcmp(arch, "ppc64") == 0) { qtest_add_func("/virtio/blk/pci/basic", pci_basic); qtest_add_func("/virtio/blk/pci/indirect", pci_indirect); qtest_add_func("/virtio/blk/pci/config", pci_config); - qtest_add_func("/virtio/blk/pci/msix", pci_msix); - qtest_add_func("/virtio/blk/pci/idx", pci_idx); + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + qtest_add_func("/virtio/blk/pci/msix", pci_msix); + qtest_add_func("/virtio/blk/pci/idx", pci_idx); + } qtest_add_func("/virtio/blk/pci/hotplug", pci_hotplug); } else if (strcmp(arch, "arm") == 0) { qtest_add_func("/virtio/blk/mmio/basic", mmio_basic); diff --git a/tests/virtio-net-test.c b/tests/virtio-net-test.c index a343a6b048..8f94360480 100644 --- a/tests/virtio-net-test.c +++ b/tests/virtio-net-test.c @@ -12,12 +12,10 @@ #include "qemu-common.h" #include "qemu/sockets.h" #include "qemu/iov.h" -#include "libqos/pci-pc.h" +#include "libqos/libqos-pc.h" +#include "libqos/libqos-spapr.h" #include "libqos/virtio.h" #include "libqos/virtio-pci.h" -#include "libqos/malloc.h" -#include "libqos/malloc-pc.h" -#include "libqos/malloc-generic.h" #include "qemu/bswap.h" #include "hw/virtio/virtio-net.h" #include "standard-headers/linux/virtio_ids.h" @@ -46,39 +44,43 @@ static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot) g_assert_cmphex(dev->vdev.device_type, ==, VIRTIO_ID_NET); qvirtio_pci_device_enable(dev); - qvirtio_reset(&qvirtio_pci, &dev->vdev); - qvirtio_set_acknowledge(&qvirtio_pci, &dev->vdev); - qvirtio_set_driver(&qvirtio_pci, &dev->vdev); + qvirtio_reset(&dev->vdev); + qvirtio_set_acknowledge(&dev->vdev); + qvirtio_set_driver(&dev->vdev); return dev; } -static QPCIBus *pci_test_start(int socket) +static QOSState *pci_test_start(int socket) { - char *cmdline; - - cmdline = g_strdup_printf("-netdev socket,fd=%d,id=hs0 -device " - "virtio-net-pci,netdev=hs0", socket); - qtest_start(cmdline); - g_free(cmdline); - - return qpci_init_pc(NULL); + const char *arch = qtest_get_arch(); + const char *cmd = "-netdev socket,fd=%d,id=hs0 -device " + "virtio-net-pci,netdev=hs0"; + + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + return qtest_pc_boot(cmd, socket); + } + if (strcmp(arch, "ppc64") == 0) { + return qtest_spapr_boot(cmd, socket); + } + g_printerr("virtio-net tests are only available on x86 or ppc64\n"); + exit(EXIT_FAILURE); } -static void driver_init(const QVirtioBus *bus, QVirtioDevice *dev) +static void driver_init(QVirtioDevice *dev) { uint32_t features; - features = qvirtio_get_features(bus, dev); + features = qvirtio_get_features(dev); features = features & ~(QVIRTIO_F_BAD_FEATURE | (1u << VIRTIO_RING_F_INDIRECT_DESC) | (1u << VIRTIO_RING_F_EVENT_IDX)); - qvirtio_set_features(bus, dev, features); + qvirtio_set_features(dev, features); - qvirtio_set_driver_ok(bus, dev); + qvirtio_set_driver_ok(dev); } -static void rx_test(const QVirtioBus *bus, QVirtioDevice *dev, +static void rx_test(QVirtioDevice *dev, QGuestAllocator *alloc, QVirtQueue *vq, int socket) { @@ -101,19 +103,19 @@ static void rx_test(const QVirtioBus *bus, QVirtioDevice *dev, req_addr = guest_alloc(alloc, 64); free_head = qvirtqueue_add(vq, req_addr, 64, true, false); - qvirtqueue_kick(bus, dev, vq, free_head); + qvirtqueue_kick(dev, vq, free_head); ret = iov_send(socket, iov, 2, 0, sizeof(len) + sizeof(test)); g_assert_cmpint(ret, ==, sizeof(test) + sizeof(len)); - qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); + qvirtio_wait_queue_isr(dev, vq, QVIRTIO_NET_TIMEOUT_US); memread(req_addr + VNET_HDR_SIZE, buffer, sizeof(test)); g_assert_cmpstr(buffer, ==, "TEST"); guest_free(alloc, req_addr); } -static void tx_test(const QVirtioBus *bus, QVirtioDevice *dev, +static void tx_test(QVirtioDevice *dev, QGuestAllocator *alloc, QVirtQueue *vq, int socket) { @@ -127,9 +129,9 @@ static void tx_test(const QVirtioBus *bus, QVirtioDevice *dev, memwrite(req_addr + VNET_HDR_SIZE, "TEST", 4); free_head = qvirtqueue_add(vq, req_addr, 64, false, false); - qvirtqueue_kick(bus, dev, vq, free_head); + qvirtqueue_kick(dev, vq, free_head); - qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); + qvirtio_wait_queue_isr(dev, vq, QVIRTIO_NET_TIMEOUT_US); guest_free(alloc, req_addr); ret = qemu_recv(socket, &len, sizeof(len), 0); @@ -140,7 +142,7 @@ static void tx_test(const QVirtioBus *bus, QVirtioDevice *dev, g_assert_cmpstr(buffer, ==, "TEST"); } -static void rx_stop_cont_test(const QVirtioBus *bus, QVirtioDevice *dev, +static void rx_stop_cont_test(QVirtioDevice *dev, QGuestAllocator *alloc, QVirtQueue *vq, int socket) { @@ -164,7 +166,7 @@ static void rx_stop_cont_test(const QVirtioBus *bus, QVirtioDevice *dev, req_addr = guest_alloc(alloc, 64); free_head = qvirtqueue_add(vq, req_addr, 64, true, false); - qvirtqueue_kick(bus, dev, vq, free_head); + qvirtqueue_kick(dev, vq, free_head); rsp = qmp("{ 'execute' : 'stop'}"); QDECREF(rsp); @@ -180,36 +182,34 @@ static void rx_stop_cont_test(const QVirtioBus *bus, QVirtioDevice *dev, rsp = qmp("{ 'execute' : 'cont'}"); QDECREF(rsp); - qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_NET_TIMEOUT_US); + qvirtio_wait_queue_isr(dev, vq, QVIRTIO_NET_TIMEOUT_US); memread(req_addr + VNET_HDR_SIZE, buffer, sizeof(test)); g_assert_cmpstr(buffer, ==, "TEST"); guest_free(alloc, req_addr); } -static void send_recv_test(const QVirtioBus *bus, QVirtioDevice *dev, +static void send_recv_test(QVirtioDevice *dev, QGuestAllocator *alloc, QVirtQueue *rvq, QVirtQueue *tvq, int socket) { - rx_test(bus, dev, alloc, rvq, socket); - tx_test(bus, dev, alloc, tvq, socket); + rx_test(dev, alloc, rvq, socket); + tx_test(dev, alloc, tvq, socket); } -static void stop_cont_test(const QVirtioBus *bus, QVirtioDevice *dev, +static void stop_cont_test(QVirtioDevice *dev, QGuestAllocator *alloc, QVirtQueue *rvq, QVirtQueue *tvq, int socket) { - rx_stop_cont_test(bus, dev, alloc, rvq, socket); + rx_stop_cont_test(dev, alloc, rvq, socket); } static void pci_basic(gconstpointer data) { QVirtioPCIDevice *dev; - QPCIBus *bus; + QOSState *qs; QVirtQueuePCI *tx, *rx; - QGuestAllocator *alloc; - void (*func) (const QVirtioBus *bus, - QVirtioDevice *dev, + void (*func) (QVirtioDevice *dev, QGuestAllocator *alloc, QVirtQueue *rvq, QVirtQueue *tvq, @@ -219,37 +219,37 @@ static void pci_basic(gconstpointer data) ret = socketpair(PF_UNIX, SOCK_STREAM, 0, sv); g_assert_cmpint(ret, !=, -1); - bus = pci_test_start(sv[1]); - dev = virtio_net_pci_init(bus, PCI_SLOT); + qs = pci_test_start(sv[1]); + dev = virtio_net_pci_init(qs->pcibus, PCI_SLOT); - alloc = pc_alloc_init(); - rx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, - alloc, 0); - tx = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev, - alloc, 1); + rx = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 0); + tx = (QVirtQueuePCI *)qvirtqueue_setup(&dev->vdev, qs->alloc, 1); - driver_init(&qvirtio_pci, &dev->vdev); - func(&qvirtio_pci, &dev->vdev, alloc, &rx->vq, &tx->vq, sv[0]); + driver_init(&dev->vdev); + func(&dev->vdev, qs->alloc, &rx->vq, &tx->vq, sv[0]); /* End test */ close(sv[0]); - qvirtqueue_cleanup(&qvirtio_pci, &tx->vq, alloc); - qvirtqueue_cleanup(&qvirtio_pci, &rx->vq, alloc); - pc_alloc_uninit(alloc); + qvirtqueue_cleanup(dev->vdev.bus, &tx->vq, qs->alloc); + qvirtqueue_cleanup(dev->vdev.bus, &rx->vq, qs->alloc); qvirtio_pci_device_disable(dev); g_free(dev->pdev); g_free(dev); - qpci_free_pc(bus); - test_end(); + qtest_shutdown(qs); } #endif static void hotplug(void) { + const char *arch = qtest_get_arch(); + qtest_start("-device virtio-net-pci"); qpci_plug_device_test("virtio-net-pci", "net1", PCI_SLOT_HP, NULL); - qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP); + + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + qpci_unplug_acpi_device_test("net1", PCI_SLOT_HP); + } test_end(); } diff --git a/tests/virtio-rng-test.c b/tests/virtio-rng-test.c index e1b26401f9..dcecf77463 100644 --- a/tests/virtio-rng-test.c +++ b/tests/virtio-rng-test.c @@ -20,8 +20,13 @@ static void pci_nop(void) static void hotplug(void) { + const char *arch = qtest_get_arch(); + qpci_plug_device_test("virtio-rng-pci", "rng1", PCI_SLOT_HP, NULL); - qpci_unplug_acpi_device_test("rng1", PCI_SLOT_HP); + + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + qpci_unplug_acpi_device_test("rng1", PCI_SLOT_HP); + } } int main(int argc, char **argv) diff --git a/tests/virtio-scsi-test.c b/tests/virtio-scsi-test.c index 79088bb249..69220ef07b 100644 --- a/tests/virtio-scsi-test.c +++ b/tests/virtio-scsi-test.c @@ -11,12 +11,10 @@ #include "qemu/osdep.h" #include "libqtest.h" #include "block/scsi.h" +#include "libqos/libqos-pc.h" +#include "libqos/libqos-spapr.h" #include "libqos/virtio.h" #include "libqos/virtio-pci.h" -#include "libqos/pci-pc.h" -#include "libqos/malloc.h" -#include "libqos/malloc-pc.h" -#include "libqos/malloc-generic.h" #include "standard-headers/linux/virtio_ids.h" #include "standard-headers/linux/virtio_pci.h" #include "standard-headers/linux/virtio_scsi.h" @@ -29,28 +27,32 @@ typedef struct { QVirtioDevice *dev; - QGuestAllocator *alloc; - QPCIBus *bus; + QOSState *qs; int num_queues; QVirtQueue *vq[MAX_NUM_QUEUES + 2]; } QVirtIOSCSI; -static void qvirtio_scsi_start(const char *extra_opts) +static QOSState *qvirtio_scsi_start(const char *extra_opts) { - char *cmdline; - - cmdline = g_strdup_printf( - "-drive id=drv0,if=none,file=/dev/null,format=raw " - "-device virtio-scsi-pci,id=vs0 " - "-device scsi-hd,bus=vs0.0,drive=drv0 %s", - extra_opts ? : ""); - qtest_start(cmdline); - g_free(cmdline); + const char *arch = qtest_get_arch(); + const char *cmd = "-drive id=drv0,if=none,file=/dev/null,format=raw " + "-device virtio-scsi-pci,id=vs0 " + "-device scsi-hd,bus=vs0.0,drive=drv0 %s"; + + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + return qtest_pc_boot(cmd, extra_opts ? : ""); + } + if (strcmp(arch, "ppc64") == 0) { + return qtest_spapr_boot(cmd, extra_opts ? : ""); + } + + g_printerr("virtio-scsi tests are only available on x86 or ppc64\n"); + exit(EXIT_FAILURE); } -static void qvirtio_scsi_stop(void) +static void qvirtio_scsi_stop(QOSState *qs) { - qtest_end(); + qtest_shutdown(qs); } static void qvirtio_scsi_pci_free(QVirtIOSCSI *vs) @@ -58,12 +60,12 @@ static void qvirtio_scsi_pci_free(QVirtIOSCSI *vs) int i; for (i = 0; i < vs->num_queues + 2; i++) { - qvirtqueue_cleanup(&qvirtio_pci, vs->vq[i], vs->alloc); + qvirtqueue_cleanup(vs->dev->bus, vs->vq[i], vs->qs->alloc); } - pc_alloc_uninit(vs->alloc); qvirtio_pci_device_disable(container_of(vs->dev, QVirtioPCIDevice, vdev)); g_free(vs->dev); - qpci_free_pc(vs->bus); + qvirtio_scsi_stop(vs->qs); + g_free(vs); } static uint64_t qvirtio_scsi_alloc(QVirtIOSCSI *vs, size_t alloc_size, @@ -71,7 +73,7 @@ static uint64_t qvirtio_scsi_alloc(QVirtIOSCSI *vs, size_t alloc_size, { uint64_t addr; - addr = guest_alloc(vs->alloc, alloc_size); + addr = guest_alloc(vs->qs->alloc, alloc_size); if (data) { memwrite(addr, data, alloc_size); } @@ -118,8 +120,8 @@ static uint8_t virtio_scsi_do_command(QVirtIOSCSI *vs, const uint8_t *cdb, qvirtqueue_add(vq, data_in_addr, data_in_len, true, false); } - qvirtqueue_kick(&qvirtio_pci, vs->dev, vq, free_head); - qvirtio_wait_queue_isr(&qvirtio_pci, vs->dev, vq, QVIRTIO_SCSI_TIMEOUT_US); + qvirtqueue_kick(vs->dev, vq, free_head); + qvirtio_wait_queue_isr(vs->dev, vq, QVIRTIO_SCSI_TIMEOUT_US); response = readb(resp_addr + offsetof(struct virtio_scsi_cmd_resp, response)); @@ -128,10 +130,10 @@ static uint8_t virtio_scsi_do_command(QVirtIOSCSI *vs, const uint8_t *cdb, memread(resp_addr, resp_out, sizeof(*resp_out)); } - guest_free(vs->alloc, req_addr); - guest_free(vs->alloc, resp_addr); - guest_free(vs->alloc, data_in_addr); - guest_free(vs->alloc, data_out_addr); + guest_free(vs->qs->alloc, req_addr); + guest_free(vs->qs->alloc, resp_addr); + guest_free(vs->qs->alloc, data_in_addr); + guest_free(vs->qs->alloc, data_out_addr); return response; } @@ -141,31 +143,29 @@ static QVirtIOSCSI *qvirtio_scsi_pci_init(int slot) QVirtIOSCSI *vs; QVirtioPCIDevice *dev; struct virtio_scsi_cmd_resp resp; - void *addr; int i; vs = g_new0(QVirtIOSCSI, 1); - vs->alloc = pc_alloc_init(); - vs->bus = qpci_init_pc(NULL); - dev = qvirtio_pci_device_find(vs->bus, VIRTIO_ID_SCSI); + vs->qs = qvirtio_scsi_start("-drive file=blkdebug::null-co://," + "if=none,id=dr1,format=raw,file.align=4k " + "-device scsi-disk,drive=dr1,lun=0,scsi-id=1"); + dev = qvirtio_pci_device_find(vs->qs->pcibus, VIRTIO_ID_SCSI); vs->dev = (QVirtioDevice *)dev; g_assert(dev != NULL); g_assert_cmphex(vs->dev->device_type, ==, VIRTIO_ID_SCSI); qvirtio_pci_device_enable(dev); - qvirtio_reset(&qvirtio_pci, vs->dev); - qvirtio_set_acknowledge(&qvirtio_pci, vs->dev); - qvirtio_set_driver(&qvirtio_pci, vs->dev); + qvirtio_reset(vs->dev); + qvirtio_set_acknowledge(vs->dev); + qvirtio_set_driver(vs->dev); - addr = dev->addr + VIRTIO_PCI_CONFIG_OFF(false); - vs->num_queues = qvirtio_config_readl(&qvirtio_pci, vs->dev, - (uint64_t)(uintptr_t)addr); + vs->num_queues = qvirtio_config_readl(vs->dev, 0); g_assert_cmpint(vs->num_queues, <, MAX_NUM_QUEUES); for (i = 0; i < vs->num_queues + 2; i++) { - vs->vq[i] = qvirtqueue_setup(&qvirtio_pci, vs->dev, vs->alloc, i); + vs->vq[i] = qvirtqueue_setup(vs->dev, vs->qs->alloc, i); } /* Clear the POWER ON OCCURRED unit attention */ @@ -184,15 +184,18 @@ static QVirtIOSCSI *qvirtio_scsi_pci_init(int slot) /* Tests only initialization so far. TODO: Replace with functional tests */ static void pci_nop(void) { - qvirtio_scsi_start(NULL); - qvirtio_scsi_stop(); + QOSState *qs; + + qs = qvirtio_scsi_start(NULL); + qvirtio_scsi_stop(qs); } static void hotplug(void) { QDict *response; + QOSState *qs; - qvirtio_scsi_start("-drive id=drv1,if=none,file=/dev/null,format=raw"); + qs = qvirtio_scsi_start("-drive id=drv1,if=none,file=/dev/null,format=raw"); response = qmp("{\"execute\": \"device_add\"," " \"arguments\": {" " \"driver\": \"scsi-hd\"," @@ -214,7 +217,7 @@ static void hotplug(void) g_assert(qdict_haskey(response, "event")); g_assert(!strcmp(qdict_get_str(response, "event"), "DEVICE_DELETED")); QDECREF(response); - qvirtio_scsi_stop(); + qvirtio_scsi_stop(qs); } /* Test WRITE SAME with the lba not aligned */ @@ -230,9 +233,6 @@ static void test_unaligned_write_same(void) 0x41, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x33, 0x00, 0x00 }; - qvirtio_scsi_start("-drive file=blkdebug::null-co://,if=none,id=dr1" - ",format=raw,file.align=4k " - "-device scsi-disk,drive=dr1,lun=0,scsi-id=1"); vs = qvirtio_scsi_pci_init(PCI_SLOT); g_assert_cmphex(0, ==, @@ -242,7 +242,6 @@ static void test_unaligned_write_same(void) virtio_scsi_do_command(vs, write_same_cdb_2, NULL, 0, buf2, 512, NULL)); qvirtio_scsi_pci_free(vs); - qvirtio_scsi_stop(); } int main(int argc, char **argv) |