diff options
149 files changed, 18236 insertions, 407 deletions
diff --git a/.gitignore b/.gitignore index 8e1b73f622..5584b5fcb0 100644 --- a/.gitignore +++ b/.gitignore @@ -44,7 +44,7 @@ qemu-ga qemu-bridge-helper qemu-monitor.texi vscclient -QMP/qmp-commands.txt +qmp-commands.txt test-bitops test-coroutine test-int128 diff --git a/audio/audio.c b/audio/audio.c index af4cdf60e7..b3db67979d 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -1124,7 +1124,8 @@ static int audio_is_timer_needed (void) static void audio_reset_timer (AudioState *s) { if (audio_is_timer_needed ()) { - timer_mod (s->ts, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 1); + timer_mod (s->ts, + qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + conf.period.ticks); } else { timer_del (s->ts); diff --git a/audio/mixeng_template.h b/audio/mixeng_template.h index 30849a62a1..77cc89b9e8 100644 --- a/audio/mixeng_template.h +++ b/audio/mixeng_template.h @@ -35,7 +35,7 @@ #define IN_T glue (glue (ITYPE, BSIZE), _t) #ifdef FLOAT_MIXENG -static mixeng_real inline glue (conv_, ET) (IN_T v) +static inline mixeng_real glue (conv_, ET) (IN_T v) { IN_T nv = ENDIAN_CONVERT (v); @@ -54,7 +54,7 @@ static mixeng_real inline glue (conv_, ET) (IN_T v) #endif } -static IN_T inline glue (clip_, ET) (mixeng_real v) +static inline IN_T glue (clip_, ET) (mixeng_real v) { if (v >= 0.5) { return IN_MAX; diff --git a/block/iscsi.c b/block/iscsi.c index a2a961e163..a2d578c0a7 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -866,7 +866,7 @@ retry: /* in case the get_lba_status_callout fails (i.e. * because the device is busy or the cmd is not * supported) we pretend all blocks are allocated - * for backwards compatiblity */ + * for backwards compatibility */ goto out; } diff --git a/configure b/configure index 57ee62a696..91372f9d60 100755 --- a/configure +++ b/configure @@ -119,6 +119,7 @@ path_of() { # default parameters source_path=`dirname "$0"` cpu="" +iasl="iasl" interp_prefix="/usr/gnemul/qemu-%M" static="no" cross_prefix="" @@ -257,6 +258,8 @@ for opt do ;; --cxx=*) CXX="$optarg" ;; + --iasl=*) iasl="$optarg" + ;; --source-path=*) source_path="$optarg" ;; --cpu=*) cpu="$optarg" @@ -1058,6 +1061,7 @@ echo "Advanced options (experts only):" echo " --source-path=PATH path of source code [$source_path]" echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]" echo " --cc=CC use C compiler CC [$cc]" +echo " --iasl=IASL use ACPI compiler IASL [$iasl]" echo " --host-cc=CC use C compiler CC [$host_cc] for code run at" echo " build time" echo " --cxx=CXX use C++ compiler CXX [$cxx]" @@ -4234,6 +4238,9 @@ else fi echo "PYTHON=$python" >> $config_host_mak echo "CC=$cc" >> $config_host_mak +if $iasl -h > /dev/null 2>&1; then + echo "IASL=$iasl" >> $config_host_mak +fi echo "CC_I386=$cc_i386" >> $config_host_mak echo "HOST_CC=$host_cc" >> $config_host_mak echo "CXX=$cxx" >> $config_host_mak @@ -4647,6 +4654,7 @@ fi # build tree in object directory in case the source is not in the current directory DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests" +DIRS="$DIRS fsdev" DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" DIRS="$DIRS roms/seabios roms/vgabios" DIRS="$DIRS qapi-generated" @@ -4686,7 +4694,7 @@ for rom in seabios vgabios ; do echo "BCC=bcc" >> $config_mak echo "CPP=$cpp" >> $config_mak echo "OBJCOPY=objcopy" >> $config_mak - echo "IASL=iasl" >> $config_mak + echo "IASL=$iasl" >> $config_mak echo "LD=$ld" >> $config_mak done diff --git a/cpus.c b/cpus.c index 398229ecbd..912938cd1b 100644 --- a/cpus.c +++ b/cpus.c @@ -1403,7 +1403,10 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename, l = sizeof(buf); if (l > size) l = size; - cpu_memory_rw_debug(cpu, addr, buf, l, 0); + if (cpu_memory_rw_debug(cpu, addr, buf, l, 0) != 0) { + error_setg(errp, "Invalid addr 0x%016" PRIx64 "specified", addr); + goto exit; + } if (fwrite(buf, 1, l, f) != l) { error_set(errp, QERR_IO_ERROR); goto exit; diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak index d13bc2bb22..7e6913782e 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -79,3 +79,4 @@ CONFIG_VERSATILE_PCI=y CONFIG_VERSATILE_I2C=y CONFIG_SDHCI=y +CONFIG_INTEGRATOR_DEBUG=y diff --git a/default-configs/ppc64-softmmu.mak b/default-configs/ppc64-softmmu.mak index 975112acf7..fb34a9b074 100644 --- a/default-configs/ppc64-softmmu.mak +++ b/default-configs/ppc64-softmmu.mak @@ -46,6 +46,7 @@ CONFIG_E500=y CONFIG_OPENPIC_KVM=$(and $(CONFIG_E500),$(CONFIG_KVM)) # For pSeries CONFIG_XICS=$(CONFIG_PSERIES) +CONFIG_XICS_KVM=$(and $(CONFIG_PSERIES),$(CONFIG_KVM)) # For PReP CONFIG_I82378=y CONFIG_I8259=y diff --git a/docs/ccid.txt b/docs/ccid.txt index 8bbaa940c3..83c174db26 100644 --- a/docs/ccid.txt +++ b/docs/ccid.txt @@ -52,7 +52,7 @@ Configuring and building: Assuming you have a working smartcard on the host with the current user, using NSS, qemu acts as another NSS client using ccid-card-emulated: - qemu -usb -device usb-ccid -device ccid-card-emualated + qemu -usb -device usb-ccid -device ccid-card-emulated 4. Using ccid-card-emulated with certificates diff --git a/docs/memory.txt b/docs/memory.txt index feb9fe90d7..174c0d7b43 100644 --- a/docs/memory.txt +++ b/docs/memory.txt @@ -80,6 +80,10 @@ guest. This is done with memory_region_add_subregion_overlap(), which allows the region to overlap any other region in the same container, and specifies a priority that allows the core to decide which of two regions at the same address are visible (highest wins). +Priority values are signed, and the default value is zero. This means that +you can use memory_region_add_subregion_overlap() both to specify a region +that must sit 'above' any others (with a positive priority) and also a +background region that sits 'below' others (with a negative priority). Visibility ---------- diff --git a/dump.c b/dump.c index 846155cbc9..80a9116c77 100644 --- a/dump.c +++ b/dump.c @@ -66,7 +66,7 @@ typedef struct DumpState { uint32_t sh_info; bool have_section; bool resume; - size_t note_size; + ssize_t note_size; hwaddr memory_offset; int fd; @@ -765,7 +765,7 @@ static int dump_init(DumpState *s, int fd, bool paging, bool has_filter, s->note_size = cpu_get_note_size(s->dump_info.d_class, s->dump_info.d_machine, nr_cpus); - if (ret < 0) { + if (s->note_size < 0) { error_set(errp, QERR_UNSUPPORTED); goto cleanup; } diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 7138139d32..d8dff5b9d0 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -309,6 +309,46 @@ out: error_propagate(errp, err); } +static bool acpi_table_builtin = false; + +void acpi_table_add_builtin(const QemuOpts *opts, Error **errp) +{ + acpi_table_builtin = true; + acpi_table_add(opts, errp); +} + +unsigned acpi_table_len(void *current) +{ + struct acpi_table_header *hdr = current - sizeof(hdr->_length); + return hdr->_length; +} + +static +void *acpi_table_hdr(void *h) +{ + struct acpi_table_header *hdr = h; + return &hdr->sig; +} + +uint8_t *acpi_table_first(void) +{ + if (acpi_table_builtin || !acpi_tables) { + return NULL; + } + return acpi_table_hdr(acpi_tables + ACPI_TABLE_PFX_SIZE); +} + +uint8_t *acpi_table_next(uint8_t *current) +{ + uint8_t *next = current + acpi_table_len(current); + + if (next - acpi_tables >= acpi_tables_len) { + return NULL; + } else { + return acpi_table_hdr(next); + } +} + static void acpi_notify_wakeup(Notifier *notifier, void *data) { ACPIREGS *ar = container_of(notifier, ACPIREGS, wakeup); diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 3fb443d06d..7e0429e0f9 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -24,6 +24,7 @@ * GNU GPL, version 2 or (at your option) any later version. */ #include "hw/hw.h" +#include "qapi/visitor.h" #include "hw/i386/pc.h" #include "hw/pci/pci.h" #include "qemu/timer.h" @@ -228,3 +229,26 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm, pm->powerdown_notifier.notify = pm_powerdown_req; qemu_register_powerdown_notifier(&pm->powerdown_notifier); } + +static void ich9_pm_get_gpe0_blk(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + ICH9LPCPMRegs *pm = opaque; + uint32_t value = pm->pm_io_base + ICH9_PMIO_GPE0_STS; + + visit_type_uint32(v, &value, name, errp); +} + +void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp) +{ + static const uint32_t gpe0_len = ICH9_PMIO_GPE0_LEN; + + object_property_add_uint32_ptr(obj, ACPI_PM_PROP_PM_IO_BASE, + &pm->pm_io_base, errp); + object_property_add(obj, ACPI_PM_PROP_GPE0_BLK, "uint32", + ich9_pm_get_gpe0_blk, + NULL, NULL, pm, NULL); + object_property_add_uint32_ptr(obj, ACPI_PM_PROP_GPE0_BLK_LEN, + &gpe0_len, errp); +} diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index b46bd5ea6a..3bcd890567 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -29,6 +29,7 @@ #include "exec/ioport.h" #include "hw/nvram/fw_cfg.h" #include "exec/address-spaces.h" +#include "hw/acpi/piix4.h" //#define DEBUG @@ -69,6 +70,8 @@ typedef struct PIIX4PMState { /*< public >*/ MemoryRegion io; + uint32_t io_base; + MemoryRegion io_gpe; MemoryRegion io_pci; MemoryRegion io_cpu; @@ -152,14 +155,13 @@ static void apm_ctrl_changed(uint32_t val, void *arg) static void pm_io_space_update(PIIX4PMState *s) { PCIDevice *d = PCI_DEVICE(s); - uint32_t pm_io_base; - pm_io_base = le32_to_cpu(*(uint32_t *)(d->config + 0x40)); - pm_io_base &= 0xffc0; + s->io_base = le32_to_cpu(*(uint32_t *)(d->config + 0x40)); + s->io_base &= 0xffc0; memory_region_transaction_begin(); memory_region_set_enabled(&s->io, d->config[0x80] & 1); - memory_region_set_address(&s->io, pm_io_base); + memory_region_set_address(&s->io, s->io_base); memory_region_transaction_commit(); } @@ -407,6 +409,28 @@ static void piix4_pm_machine_ready(Notifier *n, void *opaque) (memory_region_present(io_as, 0x2f8) ? 0x90 : 0); } +static void piix4_pm_add_propeties(PIIX4PMState *s) +{ + static const uint8_t acpi_enable_cmd = ACPI_ENABLE; + static const uint8_t acpi_disable_cmd = ACPI_DISABLE; + static const uint32_t gpe0_blk = GPE_BASE; + static const uint32_t gpe0_blk_len = GPE_LEN; + static const uint16_t sci_int = 9; + + object_property_add_uint8_ptr(OBJECT(s), ACPI_PM_PROP_ACPI_ENABLE_CMD, + &acpi_enable_cmd, NULL); + object_property_add_uint8_ptr(OBJECT(s), ACPI_PM_PROP_ACPI_DISABLE_CMD, + &acpi_disable_cmd, NULL); + object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_GPE0_BLK, + &gpe0_blk, NULL); + object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_GPE0_BLK_LEN, + &gpe0_blk_len, NULL); + object_property_add_uint16_ptr(OBJECT(s), ACPI_PM_PROP_SCI_INT, + &sci_int, NULL); + object_property_add_uint32_ptr(OBJECT(s), ACPI_PM_PROP_PM_IO_BASE, + &s->io_base, NULL); +} + static int piix4_pm_initfn(PCIDevice *dev) { PIIX4PMState *s = PIIX4_PM(dev); @@ -456,9 +480,21 @@ static int piix4_pm_initfn(PCIDevice *dev) piix4_acpi_system_hot_add_init(pci_address_space_io(dev), dev->bus, s); + piix4_pm_add_propeties(s); return 0; } +Object *piix4_pm_find(void) +{ + bool ambig; + Object *o = object_resolve_path_type("", TYPE_PIIX4_PM, &ambig); + + if (ambig || !o) { + return NULL; + } + return o; +} + i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, qemu_irq sci_irq, qemu_irq smi_irq, int kvm_enabled, FWCfgState *fw_cfg) @@ -489,9 +525,9 @@ i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base, static Property piix4_pm_properties[] = { DEFINE_PROP_UINT32("smb_io_base", PIIX4PMState, smb_io_base, 0), - DEFINE_PROP_UINT8("disable_s3", PIIX4PMState, disable_s3, 0), - DEFINE_PROP_UINT8("disable_s4", PIIX4PMState, disable_s4, 0), - DEFINE_PROP_UINT8("s4_val", PIIX4PMState, s4_val, 2), + DEFINE_PROP_UINT8(ACPI_PM_PROP_S3_DISABLED, PIIX4PMState, disable_s3, 0), + DEFINE_PROP_UINT8(ACPI_PM_PROP_S4_DISABLED, PIIX4PMState, disable_s4, 0), + DEFINE_PROP_UINT8(ACPI_PM_PROP_S4_VAL, PIIX4PMState, s4_val, 2), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/arm/boot.c b/hw/arm/boot.c index 1e313afe8d..583ec7992e 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -354,8 +354,10 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info) /* Load the kernel. */ if (!info->kernel_filename) { - fprintf(stderr, "Kernel image must be specified\n"); - exit(1); + /* If no kernel specified, do nothing; we will start from address 0 + * (typically a boot ROM image) in the same way as hardware. + */ + return; } info->dtb_filename = qemu_opt_get(qemu_get_machine_opts(), "dtb"); diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c index 2ef93ed8d6..c44b2a499c 100644 --- a/hw/arm/integratorcp.c +++ b/hw/arm/integratorcp.c @@ -11,6 +11,7 @@ #include "hw/devices.h" #include "hw/boards.h" #include "hw/arm/arm.h" +#include "hw/misc/arm_integrator_debug.h" #include "net/net.h" #include "exec/address-spaces.h" #include "sysemu/sysemu.h" @@ -508,6 +509,7 @@ static void integratorcp_init(QEMUMachineInitArgs *args) icp_control_init(0xcb000000); sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]); sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]); + sysbus_create_simple(TYPE_INTEGRATOR_DEBUG, 0x1a000000, 0); sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL); if (nd_table[0].used) smc91c111_init(&nd_table[0], 0xc8000000, pic[27]); diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c index b0f8664607..03b381688b 100644 --- a/hw/arm/omap_sx1.c +++ b/hw/arm/omap_sx1.c @@ -194,12 +194,10 @@ static void sx1_init(QEMUMachineInitArgs *args, const int version) } /* Load the kernel. */ - if (args->kernel_filename) { - sx1_binfo.kernel_filename = args->kernel_filename; - sx1_binfo.kernel_cmdline = args->kernel_cmdline; - sx1_binfo.initrd_filename = args->initrd_filename; - arm_load_kernel(mpu->cpu, &sx1_binfo); - } + sx1_binfo.kernel_filename = args->kernel_filename; + sx1_binfo.kernel_cmdline = args->kernel_cmdline; + sx1_binfo.initrd_filename = args->initrd_filename; + arm_load_kernel(mpu->cpu, &sx1_binfo); /* TODO: fix next line */ //~ qemu_console_resize(ds, 640, 480); diff --git a/hw/arm/palm.c b/hw/arm/palm.c index 3e390448e2..0b72bbe5fb 100644 --- a/hw/arm/palm.c +++ b/hw/arm/palm.c @@ -261,12 +261,10 @@ static void palmte_init(QEMUMachineInitArgs *args) } /* Load the kernel. */ - if (kernel_filename) { - palmte_binfo.kernel_filename = kernel_filename; - palmte_binfo.kernel_cmdline = kernel_cmdline; - palmte_binfo.initrd_filename = initrd_filename; - arm_load_kernel(mpu->cpu, &palmte_binfo); - } + palmte_binfo.kernel_filename = kernel_filename; + palmte_binfo.kernel_cmdline = kernel_cmdline; + palmte_binfo.initrd_filename = initrd_filename; + arm_load_kernel(mpu->cpu, &palmte_binfo); } static QEMUMachine palmte_machine = { diff --git a/hw/arm/z2.c b/hw/arm/z2.c index 2e0d5d4bcc..a00fcc042d 100644 --- a/hw/arm/z2.c +++ b/hw/arm/z2.c @@ -360,13 +360,11 @@ static void z2_init(QEMUMachineInitArgs *args) qdev_connect_gpio_out(mpu->gpio, Z2_GPIO_LCD_CS, qemu_allocate_irqs(z2_lcd_cs, z2_lcd, 1)[0]); - if (kernel_filename) { - z2_binfo.kernel_filename = kernel_filename; - z2_binfo.kernel_cmdline = kernel_cmdline; - z2_binfo.initrd_filename = initrd_filename; - z2_binfo.board_id = 0x6dd; - arm_load_kernel(mpu->cpu, &z2_binfo); - } + z2_binfo.kernel_filename = kernel_filename; + z2_binfo.kernel_cmdline = kernel_cmdline; + z2_binfo.initrd_filename = initrd_filename; + z2_binfo.board_id = 0x6dd; + arm_load_kernel(mpu->cpu, &z2_binfo); } static QEMUMachine z2_machine = { diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c index 01b4dfbc67..03f484628e 100644 --- a/hw/audio/ac97.c +++ b/hw/audio/ac97.c @@ -280,12 +280,12 @@ static void update_sr (AC97LinkState *s, AC97BusMasterRegs *r, uint32_t new_sr) if (level) { s->glob_sta |= masks[r - s->bm_regs]; dolog ("set irq level=1\n"); - qemu_set_irq (s->dev.irq[0], 1); + pci_irq_assert(&s->dev); } else { s->glob_sta &= ~masks[r - s->bm_regs]; dolog ("set irq level=0\n"); - qemu_set_irq (s->dev.irq[0], 0); + pci_irq_deassert(&s->dev); } } diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c index adb66ced71..1ec7acee02 100644 --- a/hw/audio/es1370.c +++ b/hw/audio/es1370.c @@ -323,7 +323,7 @@ static void es1370_update_status (ES1370State *s, uint32_t new_status) else { s->status = new_status & ~STAT_INTR; } - qemu_set_irq (s->dev.irq[0], !!level); + pci_set_irq(&s->dev, !!level); } static void es1370_reset (ES1370State *s) @@ -349,7 +349,7 @@ static void es1370_reset (ES1370State *s) s->dac_voice[i] = NULL; } } - qemu_irq_lower (s->dev.irq[0]); + pci_irq_deassert(&s->dev); } static void es1370_maybe_lower_irq (ES1370State *s, uint32_t sctl) diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index a6666c6cdf..4327264394 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -269,7 +269,7 @@ static void intel_hda_update_irq(IntelHDAState *d) msi_notify(&d->pci, 0); } } else { - qemu_set_irq(d->pci.irq[0], level); + pci_set_irq(&d->pci, level); } } diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 5dee229734..2882ffefce 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -69,7 +69,7 @@ static void nvme_isr_notify(NvmeCtrl *n, NvmeCQueue *cq) if (msix_enabled(&(n->parent_obj))) { msix_notify(&(n->parent_obj), cq->vector); } else { - qemu_irq_pulse(n->parent_obj.irq[0]); + pci_irq_pulse(&n->parent_obj); } } } diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c index aec6705a01..991c99fa6e 100644 --- a/hw/char/serial-pci.c +++ b/hw/char/serial-pci.c @@ -61,7 +61,7 @@ static int serial_pci_init(PCIDevice *dev) } pci->dev.config[PCI_INTERRUPT_PIN] = 0x01; - s->irq = pci->dev.irq[0]; + s->irq = pci_allocate_irq(&pci->dev); memory_region_init_io(&s->io, OBJECT(pci), &serial_io_ops, s, "serial", 8); pci_register_bar(&pci->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io); @@ -79,7 +79,7 @@ static void multi_serial_irq_mux(void *opaque, int n, int level) pending = 1; } } - qemu_set_irq(pci->dev.irq[0], pending); + pci_set_irq(&pci->dev, pending); } static int multi_serial_pci_init(PCIDevice *dev) @@ -132,6 +132,7 @@ static void serial_pci_exit(PCIDevice *dev) serial_exit_core(s); memory_region_destroy(&s->io); + qemu_free_irq(s->irq); } static void multi_serial_pci_exit(PCIDevice *dev) diff --git a/hw/char/tpci200.c b/hw/char/tpci200.c index e04ff26019..a49d2ed5c1 100644 --- a/hw/char/tpci200.c +++ b/hw/char/tpci200.c @@ -134,8 +134,8 @@ static void tpci200_set_irq(void *opaque, int intno, int level) /* Check if the interrupt is edge sensitive */ if (dev->ctrl[ip_n] & CTRL_INT_EDGE(intno)) { if (level) { - qemu_set_irq(dev->dev.irq[0], !dev->int_set); - qemu_set_irq(dev->dev.irq[0], dev->int_set); + pci_set_irq(&dev->dev, !dev->int_set); + pci_set_irq(&dev->dev, dev->int_set); } } else { unsigned i, j; @@ -153,10 +153,10 @@ static void tpci200_set_irq(void *opaque, int intno, int level) } if (level_status && !dev->int_set) { - qemu_irq_raise(dev->dev.irq[0]); + pci_irq_assert(&dev->dev); dev->int_set = 1; } else if (!level_status && dev->int_set) { - qemu_irq_lower(dev->dev.irq[0]); + pci_irq_deassert(&dev->dev); dev->int_set = 0; } } diff --git a/hw/core/irq.c b/hw/core/irq.c index 20785428ef..03c8cb31ea 100644 --- a/hw/core/irq.c +++ b/hw/core/irq.c @@ -68,6 +68,17 @@ qemu_irq *qemu_allocate_irqs(qemu_irq_handler handler, void *opaque, int n) return qemu_extend_irqs(NULL, 0, handler, opaque, n); } +qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n) +{ + struct IRQState *irq; + + irq = g_new(struct IRQState, 1); + irq->handler = handler; + irq->opaque = opaque; + irq->n = n; + + return irq; +} void qemu_free_irqs(qemu_irq *s) { @@ -75,6 +86,11 @@ void qemu_free_irqs(qemu_irq *s) g_free(s); } +void qemu_free_irq(qemu_irq irq) +{ + g_free(irq); +} + static void qemu_notirq(void *opaque, int line, int level) { struct IRQState *irq = opaque; diff --git a/hw/core/loader.c b/hw/core/loader.c index 7b3d3ee6a0..60d2ebd4ac 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -663,7 +663,7 @@ int rom_add_file(const char *file, const char *fw_dir, rom_insert(rom); if (rom->fw_file && fw_cfg) { const char *basename; - char fw_file_name[56]; + char fw_file_name[FW_CFG_MAX_FILE_PATH]; void *data; basename = strrchr(rom->fw_file, '/'); @@ -700,10 +700,12 @@ err: return -1; } -int rom_add_blob(const char *name, const void *blob, size_t len, - hwaddr addr) +void *rom_add_blob(const char *name, const void *blob, size_t len, + hwaddr addr, const char *fw_file_name, + FWCfgReadCallback fw_callback, void *callback_opaque) { Rom *rom; + void *data = NULL; rom = g_malloc0(sizeof(*rom)); rom->name = g_strdup(name); @@ -713,7 +715,22 @@ int rom_add_blob(const char *name, const void *blob, size_t len, rom->data = g_malloc0(rom->datasize); memcpy(rom->data, blob, len); rom_insert(rom); - return 0; + if (fw_file_name && fw_cfg) { + char devpath[100]; + + snprintf(devpath, sizeof(devpath), "/rom@%s", fw_file_name); + + if (rom_file_in_ram) { + data = rom_set_mr(rom, OBJECT(fw_cfg), devpath); + } else { + data = rom->data; + } + + fw_cfg_add_file_callback(fw_cfg, fw_file_name, + fw_callback, callback_opaque, + data, rom->romsize); + } + return data; } /* This function is specific for elf program because we don't need to allocate @@ -795,10 +812,14 @@ int rom_load_all(void) memory_region_unref(section.mr); } qemu_register_reset(rom_reset, NULL); - roms_loaded = 1; return 0; } +void rom_load_done(void) +{ + roms_loaded = 1; +} + void rom_set_fw(FWCfgState *f) { fw_cfg = f; diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c index b84cd4a16f..146f50aa15 100644 --- a/hw/core/sysbus.c +++ b/hw/core/sysbus.c @@ -49,7 +49,7 @@ void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq) } static void sysbus_mmio_map_common(SysBusDevice *dev, int n, hwaddr addr, - bool may_overlap, unsigned priority) + bool may_overlap, int priority) { assert(n >= 0 && n < dev->num_mmio); @@ -81,7 +81,7 @@ void sysbus_mmio_map(SysBusDevice *dev, int n, hwaddr addr) } void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr, - unsigned priority) + int priority) { sysbus_mmio_map_common(dev, n, addr, true, priority); } diff --git a/hw/display/qxl.c b/hw/display/qxl.c index de835d6af8..5977d526d4 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -1101,7 +1101,7 @@ static void qxl_update_irq(PCIQXLDevice *d) uint32_t pending = le32_to_cpu(d->ram->int_pending); uint32_t mask = le32_to_cpu(d->ram->int_mask); int level = !!(pending & mask); - qemu_set_irq(d->pci.irq[0], level); + pci_set_irq(&d->pci, level); qxl_ring_set_dirty(d); } diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs index 45e61655e9..185aacbc69 100644 --- a/hw/i386/Makefile.objs +++ b/hw/i386/Makefile.objs @@ -5,3 +5,30 @@ obj-y += pc_sysfw.o obj-$(CONFIG_XEN) += xen_domainbuild.o xen_machine_pv.o obj-y += kvmvapic.o +obj-y += acpi-build.o +obj-y += bios-linker-loader.o +hw/i386/acpi-build.o: hw/i386/acpi-build.c hw/i386/acpi-dsdt.hex \ + hw/i386/ssdt-proc.hex hw/i386/ssdt-pcihp.hex hw/i386/ssdt-misc.hex \ + hw/i386/acpi-dsdt.hex hw/i386/q35-acpi-dsdt.hex + +iasl-option=$(shell if test -z "`$(1) $(2) 2>&1 > /dev/null`" \ + ; then echo "$(2)"; else echo "$(3)"; fi ;) + +ifdef IASL +#IASL Present. Generate hex files from .dsl +hw/i386/%.hex: $(SRC_PATH)/hw/i386/%.dsl $(SRC_PATH)/scripts/acpi_extract_preprocess.py $(SRC_PATH)/scripts/acpi_extract.py + $(call quiet-command, cpp -P $< -o $*.dsl.i.orig, " CPP $(TARGET_DIR)$*.dsl.i.orig") + $(call quiet-command, $(PYTHON) $(SRC_PATH)/scripts/acpi_extract_preprocess.py $*.dsl.i.orig > $*.dsl.i, " ACPI_PREPROCESS $(TARGET_DIR)$*.dsl.i") + $(call quiet-command, $(IASL) $(call iasl-option,$(IASL),-Pn,) -vs -l -tc -p $* $*.dsl.i $(if $(V), , > /dev/null) 2>&1 ," IASL $(TARGET_DIR)$*.dsl.i") + $(call quiet-command, $(SRC_PATH)/scripts/acpi_extract.py $*.lst > $*.off, " ACPI_EXTRACT $(TARGET_DIR)$*.off") + $(call quiet-command, cat $*.off > $@, " CAT $(TARGET_DIR)$@") +else +#IASL Not present. Restore pre-generated hex files. +hw/i386/%.hex: $(SRC_PATH)/hw/i386/%.hex.generated + $(call quiet-command, cp -f $< $@, " CP $(TARGET_DIR)$@") +endif + +.PHONY: cleanhex +cleanhex: + rm -f hw/i386/*hex +clean: cleanhex diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c new file mode 100644 index 0000000000..6cfa0446ac --- /dev/null +++ b/hw/i386/acpi-build.c @@ -0,0 +1,1214 @@ +/* Support for generating ACPI tables and passing them to Guests + * + * Copyright (C) 2008-2010 Kevin O'Connor <kevin@koconnor.net> + * Copyright (C) 2006 Fabrice Bellard + * Copyright (C) 2013 Red Hat Inc + * + * Author: Michael S. Tsirkin <mst@redhat.com> + * + * This program 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 "acpi-build.h" +#include <stddef.h> +#include <glib.h> +#include "qemu-common.h" +#include "qemu/bitmap.h" +#include "qemu/range.h" +#include "hw/pci/pci.h" +#include "qom/cpu.h" +#include "hw/i386/pc.h" +#include "target-i386/cpu.h" +#include "hw/timer/hpet.h" +#include "hw/i386/acpi-defs.h" +#include "hw/acpi/acpi.h" +#include "hw/nvram/fw_cfg.h" +#include "bios-linker-loader.h" +#include "hw/loader.h" + +/* Supported chipsets: */ +#include "hw/acpi/piix4.h" +#include "hw/i386/ich9.h" +#include "hw/pci/pci_bus.h" +#include "hw/pci-host/q35.h" + +#include "hw/i386/q35-acpi-dsdt.hex" +#include "hw/i386/acpi-dsdt.hex" + +#include "qapi/qmp/qint.h" +#include "qom/qom-qobject.h" + +typedef struct AcpiCpuInfo { + DECLARE_BITMAP(found_cpus, MAX_CPUMASK_BITS + 1); +} AcpiCpuInfo; + +typedef struct AcpiMcfgInfo { + uint64_t mcfg_base; + uint32_t mcfg_size; +} AcpiMcfgInfo; + +typedef struct AcpiPmInfo { + bool s3_disabled; + bool s4_disabled; + uint8_t s4_val; + uint16_t sci_int; + uint8_t acpi_enable_cmd; + uint8_t acpi_disable_cmd; + uint32_t gpe0_blk; + uint32_t gpe0_blk_len; + uint32_t io_base; +} AcpiPmInfo; + +typedef struct AcpiMiscInfo { + bool has_hpet; + DECLARE_BITMAP(slot_hotplug_enable, PCI_SLOT_MAX); + const unsigned char *dsdt_code; + unsigned dsdt_size; + uint16_t pvpanic_port; +} AcpiMiscInfo; + +static void acpi_get_dsdt(AcpiMiscInfo *info) +{ + Object *piix = piix4_pm_find(); + Object *lpc = ich9_lpc_find(); + assert(!!piix != !!lpc); + + if (piix) { + info->dsdt_code = AcpiDsdtAmlCode; + info->dsdt_size = sizeof AcpiDsdtAmlCode; + } + if (lpc) { + info->dsdt_code = Q35AcpiDsdtAmlCode; + info->dsdt_size = sizeof Q35AcpiDsdtAmlCode; + } +} + +static +int acpi_add_cpu_info(Object *o, void *opaque) +{ + AcpiCpuInfo *cpu = opaque; + uint64_t apic_id; + + if (object_dynamic_cast(o, TYPE_CPU)) { + apic_id = object_property_get_int(o, "apic-id", NULL); + assert(apic_id <= MAX_CPUMASK_BITS); + + set_bit(apic_id, cpu->found_cpus); + } + + object_child_foreach(o, acpi_add_cpu_info, opaque); + return 0; +} + +static void acpi_get_cpu_info(AcpiCpuInfo *cpu) +{ + Object *root = object_get_root(); + + memset(cpu->found_cpus, 0, sizeof cpu->found_cpus); + object_child_foreach(root, acpi_add_cpu_info, cpu); +} + +static void acpi_get_pm_info(AcpiPmInfo *pm) +{ + Object *piix = piix4_pm_find(); + Object *lpc = ich9_lpc_find(); + Object *obj = NULL; + QObject *o; + + if (piix) { + obj = piix; + } + if (lpc) { + obj = lpc; + } + assert(obj); + + /* Fill in optional s3/s4 related properties */ + o = object_property_get_qobject(obj, ACPI_PM_PROP_S3_DISABLED, NULL); + if (o) { + pm->s3_disabled = qint_get_int(qobject_to_qint(o)); + } else { + pm->s3_disabled = false; + } + o = object_property_get_qobject(obj, ACPI_PM_PROP_S4_DISABLED, NULL); + if (o) { + pm->s4_disabled = qint_get_int(qobject_to_qint(o)); + } else { + pm->s4_disabled = false; + } + o = object_property_get_qobject(obj, ACPI_PM_PROP_S4_VAL, NULL); + if (o) { + pm->s4_val = qint_get_int(qobject_to_qint(o)); + } else { + pm->s4_val = false; + } + + /* Fill in mandatory properties */ + pm->sci_int = object_property_get_int(obj, ACPI_PM_PROP_SCI_INT, NULL); + + pm->acpi_enable_cmd = object_property_get_int(obj, + ACPI_PM_PROP_ACPI_ENABLE_CMD, + NULL); + pm->acpi_disable_cmd = object_property_get_int(obj, + ACPI_PM_PROP_ACPI_DISABLE_CMD, + NULL); + pm->io_base = object_property_get_int(obj, ACPI_PM_PROP_PM_IO_BASE, + NULL); + pm->gpe0_blk = object_property_get_int(obj, ACPI_PM_PROP_GPE0_BLK, + NULL); + pm->gpe0_blk_len = object_property_get_int(obj, ACPI_PM_PROP_GPE0_BLK_LEN, + NULL); +} + +static void acpi_get_hotplug_info(AcpiMiscInfo *misc) +{ + int i; + PCIBus *bus = find_i440fx(); + + if (!bus) { + /* Only PIIX supports ACPI hotplug */ + memset(misc->slot_hotplug_enable, 0, sizeof misc->slot_hotplug_enable); + return; + } + + memset(misc->slot_hotplug_enable, 0xff, + DIV_ROUND_UP(PCI_SLOT_MAX, BITS_PER_BYTE)); + + for (i = 0; i < ARRAY_SIZE(bus->devices); ++i) { + PCIDeviceClass *pc; + PCIDevice *pdev = bus->devices[i]; + + if (!pdev) { + continue; + } + + pc = PCI_DEVICE_GET_CLASS(pdev); + + if (pc->no_hotplug) { + int slot = PCI_SLOT(i); + + clear_bit(slot, misc->slot_hotplug_enable); + } + } +} + +static void acpi_get_misc_info(AcpiMiscInfo *info) +{ + info->has_hpet = hpet_find(); + info->pvpanic_port = pvpanic_port(); +} + +static void acpi_get_pci_info(PcPciInfo *info) +{ + Object *pci_host; + bool ambiguous; + + pci_host = object_resolve_path_type("", TYPE_PCI_HOST_BRIDGE, &ambiguous); + g_assert(!ambiguous); + g_assert(pci_host); + + info->w32.begin = object_property_get_int(pci_host, + PCI_HOST_PROP_PCI_HOLE_START, + NULL); + info->w32.end = object_property_get_int(pci_host, + PCI_HOST_PROP_PCI_HOLE_END, + NULL); + info->w64.begin = object_property_get_int(pci_host, + PCI_HOST_PROP_PCI_HOLE64_START, + NULL); + info->w64.end = object_property_get_int(pci_host, + PCI_HOST_PROP_PCI_HOLE64_END, + NULL); +} + +#define ACPI_BUILD_APPNAME "Bochs" +#define ACPI_BUILD_APPNAME6 "BOCHS " +#define ACPI_BUILD_APPNAME4 "BXPC" + +#define ACPI_BUILD_DPRINTF(level, fmt, ...) do {} while (0) + +#define ACPI_BUILD_TABLE_FILE "etc/acpi/tables" +#define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp" + +static void +build_header(GArray *linker, GArray *table_data, + AcpiTableHeader *h, uint32_t sig, int len, uint8_t rev) +{ + h->signature = cpu_to_le32(sig); + h->length = cpu_to_le32(len); + h->revision = rev; + memcpy(h->oem_id, ACPI_BUILD_APPNAME6, 6); + memcpy(h->oem_table_id, ACPI_BUILD_APPNAME4, 4); + memcpy(h->oem_table_id + 4, (void *)&sig, 4); + h->oem_revision = cpu_to_le32(1); + memcpy(h->asl_compiler_id, ACPI_BUILD_APPNAME4, 4); + h->asl_compiler_revision = cpu_to_le32(1); + h->checksum = 0; + /* Checksum to be filled in by Guest linker */ + bios_linker_loader_add_checksum(linker, ACPI_BUILD_TABLE_FILE, + table_data->data, h, len, &h->checksum); +} + +static inline GArray *build_alloc_array(void) +{ + return g_array_new(false, true /* clear */, 1); +} + +static inline void build_free_array(GArray *array) +{ + g_array_free(array, true); +} + +static inline void build_prepend_byte(GArray *array, uint8_t val) +{ + g_array_prepend_val(array, val); +} + +static inline void build_append_byte(GArray *array, uint8_t val) +{ + g_array_append_val(array, val); +} + +static inline void build_append_array(GArray *array, GArray *val) +{ + g_array_append_vals(array, val->data, val->len); +} + +static void build_append_nameseg(GArray *array, const char *format, ...) +{ + GString *s = g_string_new(""); + va_list args; + + va_start(args, format); + g_string_vprintf(s, format, args); + va_end(args); + + assert(s->len == 4); + g_array_append_vals(array, s->str, s->len); + g_string_free(s, true); +} + +/* 5.4 Definition Block Encoding */ +enum { + PACKAGE_LENGTH_1BYTE_SHIFT = 6, /* Up to 63 - use extra 2 bits. */ + PACKAGE_LENGTH_2BYTE_SHIFT = 4, + PACKAGE_LENGTH_3BYTE_SHIFT = 12, + PACKAGE_LENGTH_4BYTE_SHIFT = 20, +}; + +static void build_prepend_package_length(GArray *package, unsigned min_bytes) +{ + uint8_t byte; + unsigned length = package->len; + unsigned length_bytes; + + if (length + 1 < (1 << PACKAGE_LENGTH_1BYTE_SHIFT)) { + length_bytes = 1; + } else if (length + 2 < (1 << PACKAGE_LENGTH_3BYTE_SHIFT)) { + length_bytes = 2; + } else if (length + 3 < (1 << PACKAGE_LENGTH_4BYTE_SHIFT)) { + length_bytes = 3; + } else { + length_bytes = 4; + } + + /* Force length to at least min_bytes. + * This wastes memory but that's how bios did it. + */ + length_bytes = MAX(length_bytes, min_bytes); + + /* PkgLength is the length of the inclusive length of the data. */ + length += length_bytes; + + switch (length_bytes) { + case 1: + byte = length; + build_prepend_byte(package, byte); + return; + case 4: + byte = length >> PACKAGE_LENGTH_4BYTE_SHIFT; + build_prepend_byte(package, byte); + length &= (1 << PACKAGE_LENGTH_4BYTE_SHIFT) - 1; + /* fall through */ + case 3: + byte = length >> PACKAGE_LENGTH_3BYTE_SHIFT; + build_prepend_byte(package, byte); + length &= (1 << PACKAGE_LENGTH_3BYTE_SHIFT) - 1; + /* fall through */ + case 2: + byte = length >> PACKAGE_LENGTH_2BYTE_SHIFT; + build_prepend_byte(package, byte); + length &= (1 << PACKAGE_LENGTH_2BYTE_SHIFT) - 1; + /* fall through */ + } + /* + * Most significant two bits of byte zero indicate how many following bytes + * are in PkgLength encoding. + */ + byte = ((length_bytes - 1) << PACKAGE_LENGTH_1BYTE_SHIFT) | length; + build_prepend_byte(package, byte); +} + +static void build_package(GArray *package, uint8_t op, unsigned min_bytes) +{ + build_prepend_package_length(package, min_bytes); + build_prepend_byte(package, op); +} + +static void build_append_value(GArray *table, uint32_t value, int size) +{ + uint8_t prefix; + int i; + + switch (size) { + case 1: + prefix = 0x0A; /* BytePrefix */ + break; + case 2: + prefix = 0x0B; /* WordPrefix */ + break; + case 4: + prefix = 0x0C; /* DWordPrefix */ + break; + default: + assert(0); + return; + } + build_append_byte(table, prefix); + for (i = 0; i < size; ++i) { + build_append_byte(table, value & 0xFF); + value = value >> 8; + } +} + +static void build_append_notify_target(GArray *method, GArray *target_name, + uint32_t value, int size) +{ + GArray *notify = build_alloc_array(); + uint8_t op = 0xA0; /* IfOp */ + + build_append_byte(notify, 0x93); /* LEqualOp */ + build_append_byte(notify, 0x68); /* Arg0Op */ + build_append_value(notify, value, size); + build_append_byte(notify, 0x86); /* NotifyOp */ + build_append_array(notify, target_name); + build_append_byte(notify, 0x69); /* Arg1Op */ + + /* Pack it up */ + build_package(notify, op, 1); + + build_append_array(method, notify); + + build_free_array(notify); +} + +#define ACPI_PORT_SMI_CMD 0x00b2 /* TODO: this is APM_CNT_IOPORT */ + +static inline void *acpi_data_push(GArray *table_data, unsigned size) +{ + unsigned off = table_data->len; + g_array_set_size(table_data, off + size); + return table_data->data + off; +} + +static unsigned acpi_data_len(GArray *table) +{ + return table->len * g_array_get_element_size(table); +} + +static void acpi_align_size(GArray *blob, unsigned align) +{ + /* Align size to multiple of given size. This reduces the chance + * we need to change size in the future (breaking cross version migration). + */ + g_array_set_size(blob, (ROUND_UP(acpi_data_len(blob), align) + + g_array_get_element_size(blob) - 1) / + g_array_get_element_size(blob)); +} + +/* Get pointer within table in a safe manner */ +#define ACPI_BUILD_PTR(table, size, off, type) \ + ((type *)(acpi_data_get_ptr(table, size, off, sizeof(type)))) + +static inline void *acpi_data_get_ptr(uint8_t *table_data, unsigned table_size, + unsigned off, unsigned size) +{ + assert(off + size > off); + assert(off + size <= table_size); + return table_data + off; +} + +static inline void acpi_add_table(GArray *table_offsets, GArray *table_data) +{ + uint32_t offset = cpu_to_le32(table_data->len); + g_array_append_val(table_offsets, offset); +} + +/* FACS */ +static void +build_facs(GArray *table_data, GArray *linker, PcGuestInfo *guest_info) +{ + AcpiFacsDescriptorRev1 *facs = acpi_data_push(table_data, sizeof *facs); + facs->signature = cpu_to_le32(ACPI_FACS_SIGNATURE); + facs->length = cpu_to_le32(sizeof(*facs)); +} + +/* Load chipset information in FADT */ +static void fadt_setup(AcpiFadtDescriptorRev1 *fadt, AcpiPmInfo *pm) +{ + fadt->model = 1; + fadt->reserved1 = 0; + fadt->sci_int = cpu_to_le16(pm->sci_int); + fadt->smi_cmd = cpu_to_le32(ACPI_PORT_SMI_CMD); + fadt->acpi_enable = pm->acpi_enable_cmd; + fadt->acpi_disable = pm->acpi_disable_cmd; + /* EVT, CNT, TMR offset matches hw/acpi/core.c */ + fadt->pm1a_evt_blk = cpu_to_le32(pm->io_base); + fadt->pm1a_cnt_blk = cpu_to_le32(pm->io_base + 0x04); + fadt->pm_tmr_blk = cpu_to_le32(pm->io_base + 0x08); + fadt->gpe0_blk = cpu_to_le32(pm->gpe0_blk); + /* EVT, CNT, TMR length matches hw/acpi/core.c */ + fadt->pm1_evt_len = 4; + fadt->pm1_cnt_len = 2; + fadt->pm_tmr_len = 4; + fadt->gpe0_blk_len = pm->gpe0_blk_len; + fadt->plvl2_lat = cpu_to_le16(0xfff); /* C2 state not supported */ + fadt->plvl3_lat = cpu_to_le16(0xfff); /* C3 state not supported */ + fadt->flags = cpu_to_le32((1 << ACPI_FADT_F_WBINVD) | + (1 << ACPI_FADT_F_PROC_C1) | + (1 << ACPI_FADT_F_SLP_BUTTON) | + (1 << ACPI_FADT_F_RTC_S4)); + fadt->flags |= cpu_to_le32(1 << ACPI_FADT_F_USE_PLATFORM_CLOCK); +} + + +/* FADT */ +static void +build_fadt(GArray *table_data, GArray *linker, AcpiPmInfo *pm, + unsigned facs, unsigned dsdt) +{ + AcpiFadtDescriptorRev1 *fadt = acpi_data_push(table_data, sizeof(*fadt)); + + fadt->firmware_ctrl = cpu_to_le32(facs); + /* FACS address to be filled by Guest linker */ + bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE, + ACPI_BUILD_TABLE_FILE, + table_data, &fadt->firmware_ctrl, + sizeof fadt->firmware_ctrl); + + fadt->dsdt = cpu_to_le32(dsdt); + /* DSDT address to be filled by Guest linker */ + bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE, + ACPI_BUILD_TABLE_FILE, + table_data, &fadt->dsdt, + sizeof fadt->dsdt); + + fadt_setup(fadt, pm); + + build_header(linker, table_data, + (void *)fadt, ACPI_FACP_SIGNATURE, sizeof(*fadt), 1); +} + +static void +build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu, + PcGuestInfo *guest_info) +{ + int madt_start = table_data->len; + + AcpiMultipleApicTable *madt; + AcpiMadtIoApic *io_apic; + AcpiMadtIntsrcovr *intsrcovr; + AcpiMadtLocalNmi *local_nmi; + int i; + + madt = acpi_data_push(table_data, sizeof *madt); + madt->local_apic_address = cpu_to_le32(APIC_DEFAULT_ADDRESS); + madt->flags = cpu_to_le32(1); + + for (i = 0; i < guest_info->apic_id_limit; i++) { + AcpiMadtProcessorApic *apic = acpi_data_push(table_data, sizeof *apic); + apic->type = ACPI_APIC_PROCESSOR; + apic->length = sizeof(*apic); + apic->processor_id = i; + apic->local_apic_id = i; + if (test_bit(i, cpu->found_cpus)) { + apic->flags = cpu_to_le32(1); + } else { + apic->flags = cpu_to_le32(0); + } + } + io_apic = acpi_data_push(table_data, sizeof *io_apic); + io_apic->type = ACPI_APIC_IO; + io_apic->length = sizeof(*io_apic); +#define ACPI_BUILD_IOAPIC_ID 0x0 + io_apic->io_apic_id = ACPI_BUILD_IOAPIC_ID; + io_apic->address = cpu_to_le32(IO_APIC_DEFAULT_ADDRESS); + io_apic->interrupt = cpu_to_le32(0); + + if (guest_info->apic_xrupt_override) { + intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr); + intsrcovr->type = ACPI_APIC_XRUPT_OVERRIDE; + intsrcovr->length = sizeof(*intsrcovr); + intsrcovr->source = 0; + intsrcovr->gsi = cpu_to_le32(2); + intsrcovr->flags = cpu_to_le16(0); /* conforms to bus specifications */ + } + for (i = 1; i < 16; i++) { +#define ACPI_BUILD_PCI_IRQS ((1<<5) | (1<<9) | (1<<10) | (1<<11)) + if (!(ACPI_BUILD_PCI_IRQS & (1 << i))) { + /* No need for a INT source override structure. */ + continue; + } + intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr); + intsrcovr->type = ACPI_APIC_XRUPT_OVERRIDE; + intsrcovr->length = sizeof(*intsrcovr); + intsrcovr->source = i; + intsrcovr->gsi = cpu_to_le32(i); + intsrcovr->flags = cpu_to_le16(0xd); /* active high, level triggered */ + } + + local_nmi = acpi_data_push(table_data, sizeof *local_nmi); + local_nmi->type = ACPI_APIC_LOCAL_NMI; + local_nmi->length = sizeof(*local_nmi); + local_nmi->processor_id = 0xff; /* all processors */ + local_nmi->flags = cpu_to_le16(0); + local_nmi->lint = 1; /* ACPI_LINT1 */ + + build_header(linker, table_data, + (void *)(table_data->data + madt_start), ACPI_APIC_SIGNATURE, + table_data->len - madt_start, 1); +} + +/* Encode a hex value */ +static inline char acpi_get_hex(uint32_t val) +{ + val &= 0x0f; + return (val <= 9) ? ('0' + val) : ('A' + val - 10); +} + +#include "hw/i386/ssdt-proc.hex" + +/* 0x5B 0x83 ProcessorOp PkgLength NameString ProcID */ +#define ACPI_PROC_OFFSET_CPUHEX (*ssdt_proc_name - *ssdt_proc_start + 2) +#define ACPI_PROC_OFFSET_CPUID1 (*ssdt_proc_name - *ssdt_proc_start + 4) +#define ACPI_PROC_OFFSET_CPUID2 (*ssdt_proc_id - *ssdt_proc_start) +#define ACPI_PROC_SIZEOF (*ssdt_proc_end - *ssdt_proc_start) +#define ACPI_PROC_AML (ssdp_proc_aml + *ssdt_proc_start) + +/* 0x5B 0x82 DeviceOp PkgLength NameString */ +#define ACPI_PCIHP_OFFSET_HEX (*ssdt_pcihp_name - *ssdt_pcihp_start + 1) +#define ACPI_PCIHP_OFFSET_ID (*ssdt_pcihp_id - *ssdt_pcihp_start) +#define ACPI_PCIHP_OFFSET_ADR (*ssdt_pcihp_adr - *ssdt_pcihp_start) +#define ACPI_PCIHP_OFFSET_EJ0 (*ssdt_pcihp_ej0 - *ssdt_pcihp_start) +#define ACPI_PCIHP_SIZEOF (*ssdt_pcihp_end - *ssdt_pcihp_start) +#define ACPI_PCIHP_AML (ssdp_pcihp_aml + *ssdt_pcihp_start) + +#define ACPI_SSDT_SIGNATURE 0x54445353 /* SSDT */ +#define ACPI_SSDT_HEADER_LENGTH 36 + +#include "hw/i386/ssdt-misc.hex" +#include "hw/i386/ssdt-pcihp.hex" + +static void +build_append_notify(GArray *device, const char *name, + const char *format, int skip, int count) +{ + int i; + GArray *method = build_alloc_array(); + uint8_t op = 0x14; /* MethodOp */ + + build_append_nameseg(method, name); + build_append_byte(method, 0x02); /* MethodFlags: ArgCount */ + for (i = skip; i < count; i++) { + GArray *target = build_alloc_array(); + build_append_nameseg(target, format, i); + assert(i < 256); /* Fits in 1 byte */ + build_append_notify_target(method, target, i, 1); + build_free_array(target); + } + build_package(method, op, 2); + + build_append_array(device, method); + build_free_array(method); +} + +static void patch_pcihp(int slot, uint8_t *ssdt_ptr, uint32_t eject) +{ + ssdt_ptr[ACPI_PCIHP_OFFSET_HEX] = acpi_get_hex(slot >> 4); + ssdt_ptr[ACPI_PCIHP_OFFSET_HEX + 1] = acpi_get_hex(slot); + ssdt_ptr[ACPI_PCIHP_OFFSET_ID] = slot; + ssdt_ptr[ACPI_PCIHP_OFFSET_ADR + 2] = slot; + + /* Runtime patching of ACPI_EJ0: to disable hotplug for a slot, + * replace the method name: _EJ0 by ACPI_EJ0_. + */ + /* Sanity check */ + assert(!memcmp(ssdt_ptr + ACPI_PCIHP_OFFSET_EJ0, "_EJ0", 4)); + + if (!eject) { + memcpy(ssdt_ptr + ACPI_PCIHP_OFFSET_EJ0, "EJ0_", 4); + } +} + +static void patch_pci_windows(PcPciInfo *pci, uint8_t *start, unsigned size) +{ + *ACPI_BUILD_PTR(start, size, acpi_pci32_start[0], uint32_t) = + cpu_to_le32(pci->w32.begin); + + *ACPI_BUILD_PTR(start, size, acpi_pci32_end[0], uint32_t) = + cpu_to_le32(pci->w32.end - 1); + + if (pci->w64.end || pci->w64.begin) { + *ACPI_BUILD_PTR(start, size, acpi_pci64_valid[0], uint8_t) = 1; + *ACPI_BUILD_PTR(start, size, acpi_pci64_start[0], uint64_t) = + cpu_to_le64(pci->w64.begin); + *ACPI_BUILD_PTR(start, size, acpi_pci64_end[0], uint64_t) = + cpu_to_le64(pci->w64.end - 1); + *ACPI_BUILD_PTR(start, size, acpi_pci64_length[0], uint64_t) = + cpu_to_le64(pci->w64.end - pci->w64.begin); + } else { + *ACPI_BUILD_PTR(start, size, acpi_pci64_valid[0], uint8_t) = 0; + } +} + +static void +build_ssdt(GArray *table_data, GArray *linker, + AcpiCpuInfo *cpu, AcpiPmInfo *pm, AcpiMiscInfo *misc, + PcPciInfo *pci, PcGuestInfo *guest_info) +{ + int acpi_cpus = MIN(0xff, guest_info->apic_id_limit); + int ssdt_start = table_data->len; + uint8_t *ssdt_ptr; + int i; + + /* Copy header and patch values in the S3_ / S4_ / S5_ packages */ + ssdt_ptr = acpi_data_push(table_data, sizeof(ssdp_misc_aml)); + memcpy(ssdt_ptr, ssdp_misc_aml, sizeof(ssdp_misc_aml)); + if (pm->s3_disabled) { + ssdt_ptr[acpi_s3_name[0]] = 'X'; + } + if (pm->s4_disabled) { + ssdt_ptr[acpi_s4_name[0]] = 'X'; + } else { + ssdt_ptr[acpi_s4_pkg[0] + 1] = ssdt_ptr[acpi_s4_pkg[0] + 3] = + pm->s4_val; + } + + patch_pci_windows(pci, ssdt_ptr, sizeof(ssdp_misc_aml)); + + *(uint16_t *)(ssdt_ptr + *ssdt_isa_pest) = + cpu_to_le16(misc->pvpanic_port); + + { + GArray *sb_scope = build_alloc_array(); + uint8_t op = 0x10; /* ScopeOp */ + + build_append_nameseg(sb_scope, "_SB_"); + + /* build Processor object for each processor */ + for (i = 0; i < acpi_cpus; i++) { + uint8_t *proc = acpi_data_push(sb_scope, ACPI_PROC_SIZEOF); + memcpy(proc, ACPI_PROC_AML, ACPI_PROC_SIZEOF); + proc[ACPI_PROC_OFFSET_CPUHEX] = acpi_get_hex(i >> 4); + proc[ACPI_PROC_OFFSET_CPUHEX+1] = acpi_get_hex(i); + proc[ACPI_PROC_OFFSET_CPUID1] = i; + proc[ACPI_PROC_OFFSET_CPUID2] = i; + } + + /* build this code: + * Method(NTFY, 2) {If (LEqual(Arg0, 0x00)) {Notify(CP00, Arg1)} ...} + */ + /* Arg0 = Processor ID = APIC ID */ + build_append_notify(sb_scope, "NTFY", "CP%0.02X", 0, acpi_cpus); + + /* build "Name(CPON, Package() { One, One, ..., Zero, Zero, ... })" */ + build_append_byte(sb_scope, 0x08); /* NameOp */ + build_append_nameseg(sb_scope, "CPON"); + + { + GArray *package = build_alloc_array(); + uint8_t op = 0x12; /* PackageOp */ + + build_append_byte(package, acpi_cpus); /* NumElements */ + for (i = 0; i < acpi_cpus; i++) { + uint8_t b = test_bit(i, cpu->found_cpus) ? 0x01 : 0x00; + build_append_byte(package, b); + } + + build_package(package, op, 2); + build_append_array(sb_scope, package); + build_free_array(package); + } + + { + GArray *pci0 = build_alloc_array(); + uint8_t op = 0x10; /* ScopeOp */; + + build_append_nameseg(pci0, "PCI0"); + + /* build Device object for each slot */ + for (i = 1; i < PCI_SLOT_MAX; i++) { + bool eject = test_bit(i, misc->slot_hotplug_enable); + void *pcihp = acpi_data_push(pci0, ACPI_PCIHP_SIZEOF); + + memcpy(pcihp, ACPI_PCIHP_AML, ACPI_PCIHP_SIZEOF); + patch_pcihp(i, pcihp, eject); + } + + build_append_notify(pci0, "PCNT", "S%0.02X_", 1, PCI_SLOT_MAX); + build_package(pci0, op, 3); + build_append_array(sb_scope, pci0); + build_free_array(pci0); + } + + build_package(sb_scope, op, 3); + build_append_array(table_data, sb_scope); + build_free_array(sb_scope); + } + + build_header(linker, table_data, + (void *)(table_data->data + ssdt_start), + ACPI_SSDT_SIGNATURE, table_data->len - ssdt_start, 1); +} + +static void +build_hpet(GArray *table_data, GArray *linker) +{ + Acpi20Hpet *hpet; + + hpet = acpi_data_push(table_data, sizeof(*hpet)); + /* Note timer_block_id value must be kept in sync with value advertised by + * emulated hpet + */ + hpet->timer_block_id = cpu_to_le32(0x8086a201); + hpet->addr.address = cpu_to_le64(HPET_BASE); + build_header(linker, table_data, + (void *)hpet, ACPI_HPET_SIGNATURE, sizeof(*hpet), 1); +} + +static void +acpi_build_srat_memory(AcpiSratMemoryAffinity *numamem, + uint64_t base, uint64_t len, int node, int enabled) +{ + numamem->type = ACPI_SRAT_MEMORY; + numamem->length = sizeof(*numamem); + memset(numamem->proximity, 0, 4); + numamem->proximity[0] = node; + numamem->flags = cpu_to_le32(!!enabled); + numamem->base_addr = cpu_to_le64(base); + numamem->range_length = cpu_to_le64(len); +} + +static void +build_srat(GArray *table_data, GArray *linker, + AcpiCpuInfo *cpu, PcGuestInfo *guest_info) +{ + AcpiSystemResourceAffinityTable *srat; + AcpiSratProcessorAffinity *core; + AcpiSratMemoryAffinity *numamem; + + int i; + uint64_t curnode; + int srat_start, numa_start, slots; + uint64_t mem_len, mem_base, next_base; + + srat_start = table_data->len; + + srat = acpi_data_push(table_data, sizeof *srat); + srat->reserved1 = cpu_to_le32(1); + core = (void *)(srat + 1); + + for (i = 0; i < guest_info->apic_id_limit; ++i) { + core = acpi_data_push(table_data, sizeof *core); + core->type = ACPI_SRAT_PROCESSOR; + core->length = sizeof(*core); + core->local_apic_id = i; + curnode = guest_info->node_cpu[i]; + core->proximity_lo = curnode; + memset(core->proximity_hi, 0, 3); + core->local_sapic_eid = 0; + if (test_bit(i, cpu->found_cpus)) { + core->flags = cpu_to_le32(1); + } else { + core->flags = cpu_to_le32(0); + } + } + + + /* the memory map is a bit tricky, it contains at least one hole + * from 640k-1M and possibly another one from 3.5G-4G. + */ + next_base = 0; + numa_start = table_data->len; + + numamem = acpi_data_push(table_data, sizeof *numamem); + acpi_build_srat_memory(numamem, 0, 640*1024, 0, 1); + next_base = 1024 * 1024; + for (i = 1; i < guest_info->numa_nodes + 1; ++i) { + mem_base = next_base; + mem_len = guest_info->node_mem[i - 1]; + if (i == 1) { + mem_len -= 1024 * 1024; + } + next_base = mem_base + mem_len; + + /* Cut out the ACPI_PCI hole */ + if (mem_base <= guest_info->ram_size && + next_base > guest_info->ram_size) { + mem_len -= next_base - guest_info->ram_size; + if (mem_len > 0) { + numamem = acpi_data_push(table_data, sizeof *numamem); + acpi_build_srat_memory(numamem, mem_base, mem_len, i-1, 1); + } + mem_base = 1ULL << 32; + mem_len = next_base - guest_info->ram_size; + next_base += (1ULL << 32) - guest_info->ram_size; + } + numamem = acpi_data_push(table_data, sizeof *numamem); + acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1, 1); + } + slots = (table_data->len - numa_start) / sizeof *numamem; + for (; slots < guest_info->numa_nodes + 2; slots++) { + numamem = acpi_data_push(table_data, sizeof *numamem); + acpi_build_srat_memory(numamem, 0, 0, 0, 0); + } + + build_header(linker, table_data, + (void *)(table_data->data + srat_start), + ACPI_SRAT_SIGNATURE, + table_data->len - srat_start, 1); +} + +static void +build_mcfg_q35(GArray *table_data, GArray *linker, AcpiMcfgInfo *info) +{ + AcpiTableMcfg *mcfg; + uint32_t sig; + int len = sizeof(*mcfg) + 1 * sizeof(mcfg->allocation[0]); + + mcfg = acpi_data_push(table_data, len); + mcfg->allocation[0].address = cpu_to_le64(info->mcfg_base); + /* Only a single allocation so no need to play with segments */ + mcfg->allocation[0].pci_segment = cpu_to_le16(0); + mcfg->allocation[0].start_bus_number = 0; + mcfg->allocation[0].end_bus_number = PCIE_MMCFG_BUS(info->mcfg_size - 1); + + /* MCFG is used for ECAM which can be enabled or disabled by guest. + * To avoid table size changes (which create migration issues), + * always create the table even if there are no allocations, + * but set the signature to a reserved value in this case. + * ACPI spec requires OSPMs to ignore such tables. + */ + if (info->mcfg_base == PCIE_BASE_ADDR_UNMAPPED) { + sig = ACPI_RSRV_SIGNATURE; + } else { + sig = ACPI_MCFG_SIGNATURE; + } + build_header(linker, table_data, (void *)mcfg, sig, len, 1); +} + +static void +build_dsdt(GArray *table_data, GArray *linker, AcpiMiscInfo *misc) +{ + void *dsdt; + assert(misc->dsdt_code && misc->dsdt_size); + dsdt = acpi_data_push(table_data, misc->dsdt_size); + memcpy(dsdt, misc->dsdt_code, misc->dsdt_size); +} + +/* Build final rsdt table */ +static void +build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets) +{ + AcpiRsdtDescriptorRev1 *rsdt; + size_t rsdt_len; + int i; + + rsdt_len = sizeof(*rsdt) + sizeof(uint32_t) * table_offsets->len; + rsdt = acpi_data_push(table_data, rsdt_len); + memcpy(rsdt->table_offset_entry, table_offsets->data, + sizeof(uint32_t) * table_offsets->len); + for (i = 0; i < table_offsets->len; ++i) { + /* rsdt->table_offset_entry to be filled by Guest linker */ + bios_linker_loader_add_pointer(linker, + ACPI_BUILD_TABLE_FILE, + ACPI_BUILD_TABLE_FILE, + table_data, &rsdt->table_offset_entry[i], + sizeof(uint32_t)); + } + build_header(linker, table_data, + (void *)rsdt, ACPI_RSDT_SIGNATURE, rsdt_len, 1); +} + +static GArray * +build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt) +{ + AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp); + + bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, 1, + true /* fseg memory */); + + rsdp->signature = cpu_to_le64(ACPI_RSDP_SIGNATURE); + memcpy(rsdp->oem_id, ACPI_BUILD_APPNAME6, 6); + rsdp->rsdt_physical_address = cpu_to_le32(rsdt); + /* Address to be filled by Guest linker */ + bios_linker_loader_add_pointer(linker, ACPI_BUILD_RSDP_FILE, + ACPI_BUILD_TABLE_FILE, + rsdp_table, &rsdp->rsdt_physical_address, + sizeof rsdp->rsdt_physical_address); + rsdp->checksum = 0; + /* Checksum to be filled by Guest linker */ + bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE, + rsdp, rsdp, sizeof *rsdp, &rsdp->checksum); + + return rsdp_table; +} + +typedef +struct AcpiBuildTables { + GArray *table_data; + GArray *rsdp; + GArray *linker; +} AcpiBuildTables; + +static inline void acpi_build_tables_init(AcpiBuildTables *tables) +{ + tables->rsdp = g_array_new(false, true /* clear */, 1); + tables->table_data = g_array_new(false, true /* clear */, 1); + tables->linker = bios_linker_loader_init(); +} + +static inline void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre) +{ + void *linker_data = bios_linker_loader_cleanup(tables->linker); + if (mfre) { + g_free(linker_data); + } + g_array_free(tables->rsdp, mfre); + g_array_free(tables->table_data, mfre); +} + +typedef +struct AcpiBuildState { + /* Copy of table in RAM (for patching). */ + uint8_t *table_ram; + uint32_t table_size; + /* Is table patched? */ + uint8_t patched; + PcGuestInfo *guest_info; +} AcpiBuildState; + +static bool acpi_get_mcfg(AcpiMcfgInfo *mcfg) +{ + Object *pci_host; + QObject *o; + bool ambiguous; + + pci_host = object_resolve_path_type("", TYPE_PCI_HOST_BRIDGE, &ambiguous); + g_assert(!ambiguous); + g_assert(pci_host); + + o = object_property_get_qobject(pci_host, PCIE_HOST_MCFG_BASE, NULL); + if (!o) { + return false; + } + mcfg->mcfg_base = qint_get_int(qobject_to_qint(o)); + + o = object_property_get_qobject(pci_host, PCIE_HOST_MCFG_SIZE, NULL); + assert(o); + mcfg->mcfg_size = qint_get_int(qobject_to_qint(o)); + return true; +} + +static +void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables) +{ + GArray *table_offsets; + unsigned facs, dsdt, rsdt; + AcpiCpuInfo cpu; + AcpiPmInfo pm; + AcpiMiscInfo misc; + AcpiMcfgInfo mcfg; + PcPciInfo pci; + uint8_t *u; + + acpi_get_cpu_info(&cpu); + acpi_get_pm_info(&pm); + acpi_get_dsdt(&misc); + acpi_get_hotplug_info(&misc); + acpi_get_misc_info(&misc); + acpi_get_pci_info(&pci); + + table_offsets = g_array_new(false, true /* clear */, + sizeof(uint32_t)); + ACPI_BUILD_DPRINTF(3, "init ACPI tables\n"); + + bios_linker_loader_alloc(tables->linker, ACPI_BUILD_TABLE_FILE, + 64 /* Ensure FACS is aligned */, + false /* high memory */); + + /* + * FACS is pointed to by FADT. + * We place it first since it's the only table that has alignment + * requirements. + */ + facs = tables->table_data->len; + build_facs(tables->table_data, tables->linker, guest_info); + + /* DSDT is pointed to by FADT */ + dsdt = tables->table_data->len; + build_dsdt(tables->table_data, tables->linker, &misc); + + /* ACPI tables pointed to by RSDT */ + acpi_add_table(table_offsets, tables->table_data); + build_fadt(tables->table_data, tables->linker, &pm, facs, dsdt); + acpi_add_table(table_offsets, tables->table_data); + + build_ssdt(tables->table_data, tables->linker, &cpu, &pm, &misc, &pci, + guest_info); + acpi_add_table(table_offsets, tables->table_data); + + build_madt(tables->table_data, tables->linker, &cpu, guest_info); + acpi_add_table(table_offsets, tables->table_data); + if (misc.has_hpet) { + build_hpet(tables->table_data, tables->linker); + } + if (guest_info->numa_nodes) { + acpi_add_table(table_offsets, tables->table_data); + build_srat(tables->table_data, tables->linker, &cpu, guest_info); + } + if (acpi_get_mcfg(&mcfg)) { + acpi_add_table(table_offsets, tables->table_data); + build_mcfg_q35(tables->table_data, tables->linker, &mcfg); + } + + /* Add tables supplied by user (if any) */ + for (u = acpi_table_first(); u; u = acpi_table_next(u)) { + unsigned len = acpi_table_len(u); + + acpi_add_table(table_offsets, tables->table_data); + g_array_append_vals(tables->table_data, u, len); + } + + /* RSDT is pointed to by RSDP */ + rsdt = tables->table_data->len; + build_rsdt(tables->table_data, tables->linker, table_offsets); + + /* RSDP is in FSEG memory, so allocate it separately */ + build_rsdp(tables->rsdp, tables->linker, rsdt); + + /* We'll expose it all to Guest so align size to reduce + * chance of size changes. + * RSDP is small so it's easy to keep it immutable, no need to + * bother with alignment. + */ + acpi_align_size(tables->table_data, 0x1000); + + acpi_align_size(tables->linker, 0x1000); + + /* Cleanup memory that's no longer used. */ + g_array_free(table_offsets, true); +} + +static void acpi_build_update(void *build_opaque, uint32_t offset) +{ + AcpiBuildState *build_state = build_opaque; + AcpiBuildTables tables; + + /* No state to update or already patched? Nothing to do. */ + if (!build_state || build_state->patched) { + return; + } + build_state->patched = 1; + + acpi_build_tables_init(&tables); + + acpi_build(build_state->guest_info, &tables); + + assert(acpi_data_len(tables.table_data) == build_state->table_size); + memcpy(build_state->table_ram, tables.table_data->data, + build_state->table_size); + + acpi_build_tables_cleanup(&tables, true); +} + +static void acpi_build_reset(void *build_opaque) +{ + AcpiBuildState *build_state = build_opaque; + build_state->patched = 0; +} + +static void *acpi_add_rom_blob(AcpiBuildState *build_state, GArray *blob, + const char *name) +{ + return rom_add_blob(name, blob->data, acpi_data_len(blob), -1, name, + acpi_build_update, build_state); +} + +static const VMStateDescription vmstate_acpi_build = { + .name = "acpi_build", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT8(patched, AcpiBuildState), + VMSTATE_END_OF_LIST() + }, +}; + +void acpi_setup(PcGuestInfo *guest_info) +{ + AcpiBuildTables tables; + AcpiBuildState *build_state; + + if (!guest_info->fw_cfg) { + ACPI_BUILD_DPRINTF(3, "No fw cfg. Bailing out.\n"); + return; + } + + if (!guest_info->has_acpi_build) { + ACPI_BUILD_DPRINTF(3, "ACPI build disabled. Bailing out.\n"); + return; + } + + build_state = g_malloc0(sizeof *build_state); + + build_state->guest_info = guest_info; + + acpi_build_tables_init(&tables); + acpi_build(build_state->guest_info, &tables); + + /* Now expose it all to Guest */ + build_state->table_ram = acpi_add_rom_blob(build_state, tables.table_data, + ACPI_BUILD_TABLE_FILE); + build_state->table_size = acpi_data_len(tables.table_data); + + acpi_add_rom_blob(NULL, tables.linker, "etc/table-loader"); + + /* + * RSDP is small so it's easy to keep it immutable, no need to + * bother with ROM blobs. + */ + fw_cfg_add_file(guest_info->fw_cfg, ACPI_BUILD_RSDP_FILE, + tables.rsdp->data, acpi_data_len(tables.rsdp)); + + qemu_register_reset(acpi_build_reset, build_state); + acpi_build_reset(build_state); + vmstate_register(NULL, 0, &vmstate_acpi_build, build_state); + + /* Cleanup tables but don't free the memory: we track it + * in build_state. + */ + acpi_build_tables_cleanup(&tables, false); +} diff --git a/hw/i386/acpi-build.h b/hw/i386/acpi-build.h new file mode 100644 index 0000000000..e57b1aafdc --- /dev/null +++ b/hw/i386/acpi-build.h @@ -0,0 +1,9 @@ + +#ifndef HW_I386_ACPI_BUILD_H +#define HW_I386_ACPI_BUILD_H + +#include "qemu/typedefs.h" + +void acpi_setup(PcGuestInfo *); + +#endif diff --git a/hw/i386/acpi-defs.h b/hw/i386/acpi-defs.h new file mode 100644 index 0000000000..78ca20489f --- /dev/null +++ b/hw/i386/acpi-defs.h @@ -0,0 +1,331 @@ +/* + * This program 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 QEMU_ACPI_DEFS_H +#define QEMU_ACPI_DEFS_H + +enum { + ACPI_FADT_F_WBINVD, + ACPI_FADT_F_WBINVD_FLUSH, + ACPI_FADT_F_PROC_C1, + ACPI_FADT_F_P_LVL2_UP, + ACPI_FADT_F_PWR_BUTTON, + ACPI_FADT_F_SLP_BUTTON, + ACPI_FADT_F_FIX_RTC, + ACPI_FADT_F_RTC_S4, + ACPI_FADT_F_TMR_VAL_EXT, + ACPI_FADT_F_DCK_CAP, + ACPI_FADT_F_RESET_REG_SUP, + ACPI_FADT_F_SEALED_CASE, + ACPI_FADT_F_HEADLESS, + ACPI_FADT_F_CPU_SW_SLP, + ACPI_FADT_F_PCI_EXP_WAK, + ACPI_FADT_F_USE_PLATFORM_CLOCK, + ACPI_FADT_F_S4_RTC_STS_VALID, + ACPI_FADT_F_REMOTE_POWER_ON_CAPABLE, + ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL, + ACPI_FADT_F_FORCE_APIC_PHYSICAL_DESTINATION_MODE, + ACPI_FADT_F_HW_REDUCED_ACPI, + ACPI_FADT_F_LOW_POWER_S0_IDLE_CAPABLE, +}; + +/* + * ACPI 2.0 Generic Address Space definition. + */ +struct Acpi20GenericAddress { + uint8_t address_space_id; + uint8_t register_bit_width; + uint8_t register_bit_offset; + uint8_t reserved; + uint64_t address; +} QEMU_PACKED; +typedef struct Acpi20GenericAddress Acpi20GenericAddress; + +#define ACPI_RSDP_SIGNATURE 0x2052545020445352LL // "RSD PTR " + +struct AcpiRsdpDescriptor { /* Root System Descriptor Pointer */ + uint64_t signature; /* ACPI signature, contains "RSD PTR " */ + uint8_t checksum; /* To make sum of struct == 0 */ + uint8_t oem_id [6]; /* OEM identification */ + uint8_t revision; /* Must be 0 for 1.0, 2 for 2.0 */ + uint32_t rsdt_physical_address; /* 32-bit physical address of RSDT */ + uint32_t length; /* XSDT Length in bytes including hdr */ + uint64_t xsdt_physical_address; /* 64-bit physical address of XSDT */ + uint8_t extended_checksum; /* Checksum of entire table */ + uint8_t reserved [3]; /* Reserved field must be 0 */ +} QEMU_PACKED; +typedef struct AcpiRsdpDescriptor AcpiRsdpDescriptor; + +/* Table structure from Linux kernel (the ACPI tables are under the + BSD license) */ + + +#define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \ + uint32_t signature; /* ACPI signature (4 ASCII characters) */ \ + uint32_t length; /* Length of table, in bytes, including header */ \ + uint8_t revision; /* ACPI Specification minor version # */ \ + uint8_t checksum; /* To make sum of entire table == 0 */ \ + uint8_t oem_id [6]; /* OEM identification */ \ + uint8_t oem_table_id [8]; /* OEM table identification */ \ + uint32_t oem_revision; /* OEM revision number */ \ + uint8_t asl_compiler_id [4]; /* ASL compiler vendor ID */ \ + uint32_t asl_compiler_revision; /* ASL compiler revision number */ + + +struct AcpiTableHeader /* ACPI common table header */ +{ + ACPI_TABLE_HEADER_DEF +} QEMU_PACKED; +typedef struct AcpiTableHeader AcpiTableHeader; + +/* + * ACPI 1.0 Fixed ACPI Description Table (FADT) + */ +#define ACPI_FACP_SIGNATURE 0x50434146 // FACP +struct AcpiFadtDescriptorRev1 +{ + ACPI_TABLE_HEADER_DEF /* ACPI common table header */ + uint32_t firmware_ctrl; /* Physical address of FACS */ + uint32_t dsdt; /* Physical address of DSDT */ + uint8_t model; /* System Interrupt Model */ + uint8_t reserved1; /* Reserved */ + uint16_t sci_int; /* System vector of SCI interrupt */ + uint32_t smi_cmd; /* Port address of SMI command port */ + uint8_t acpi_enable; /* Value to write to smi_cmd to enable ACPI */ + uint8_t acpi_disable; /* Value to write to smi_cmd to disable ACPI */ + uint8_t S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ + uint8_t reserved2; /* Reserved - must be zero */ + uint32_t pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ + uint32_t pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ + uint32_t pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ + uint32_t pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ + uint32_t pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ + uint32_t pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ + uint32_t gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ + uint32_t gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ + uint8_t pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ + uint8_t pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ + uint8_t pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ + uint8_t pm_tmr_len; /* Byte Length of ports at pm_tm_blk */ + uint8_t gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ + uint8_t gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ + uint8_t gpe1_base; /* Offset in gpe model where gpe1 events start */ + uint8_t reserved3; /* Reserved */ + uint16_t plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ + uint16_t plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ + uint16_t flush_size; /* Size of area read to flush caches */ + uint16_t flush_stride; /* Stride used in flushing caches */ + uint8_t duty_offset; /* Bit location of duty cycle field in p_cnt reg */ + uint8_t duty_width; /* Bit width of duty cycle field in p_cnt reg */ + uint8_t day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ + uint8_t mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ + uint8_t century; /* Index to century in RTC CMOS RAM */ + uint8_t reserved4; /* Reserved */ + uint8_t reserved4a; /* Reserved */ + uint8_t reserved4b; /* Reserved */ + uint32_t flags; +} QEMU_PACKED; +typedef struct AcpiFadtDescriptorRev1 AcpiFadtDescriptorRev1; + +/* + * ACPI 1.0 Root System Description Table (RSDT) + */ +#define ACPI_RSDT_SIGNATURE 0x54445352 // RSDT +struct AcpiRsdtDescriptorRev1 +{ + ACPI_TABLE_HEADER_DEF /* ACPI common table header */ + uint32_t table_offset_entry[0]; /* Array of pointers to other */ + /* ACPI tables */ +} QEMU_PACKED; +typedef struct AcpiRsdtDescriptorRev1 AcpiRsdtDescriptorRev1; + +/* + * ACPI 1.0 Firmware ACPI Control Structure (FACS) + */ +#define ACPI_FACS_SIGNATURE 0x53434146 // FACS +struct AcpiFacsDescriptorRev1 +{ + uint32_t signature; /* ACPI Signature */ + uint32_t length; /* Length of structure, in bytes */ + uint32_t hardware_signature; /* Hardware configuration signature */ + uint32_t firmware_waking_vector; /* ACPI OS waking vector */ + uint32_t global_lock; /* Global Lock */ + uint32_t flags; + uint8_t resverved3 [40]; /* Reserved - must be zero */ +} QEMU_PACKED; +typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1; + +/* + * Differentiated System Description Table (DSDT) + */ +#define ACPI_DSDT_SIGNATURE 0x54445344 // DSDT + +/* + * MADT values and structures + */ + +/* Values for MADT PCATCompat */ + +#define ACPI_DUAL_PIC 0 +#define ACPI_MULTIPLE_APIC 1 + +/* Master MADT */ + +#define ACPI_APIC_SIGNATURE 0x43495041 // APIC +struct AcpiMultipleApicTable +{ + ACPI_TABLE_HEADER_DEF /* ACPI common table header */ + uint32_t local_apic_address; /* Physical address of local APIC */ + uint32_t flags; +} QEMU_PACKED; +typedef struct AcpiMultipleApicTable AcpiMultipleApicTable; + +/* Values for Type in APIC sub-headers */ + +#define ACPI_APIC_PROCESSOR 0 +#define ACPI_APIC_IO 1 +#define ACPI_APIC_XRUPT_OVERRIDE 2 +#define ACPI_APIC_NMI 3 +#define ACPI_APIC_LOCAL_NMI 4 +#define ACPI_APIC_ADDRESS_OVERRIDE 5 +#define ACPI_APIC_IO_SAPIC 6 +#define ACPI_APIC_LOCAL_SAPIC 7 +#define ACPI_APIC_XRUPT_SOURCE 8 +#define ACPI_APIC_RESERVED 9 /* 9 and greater are reserved */ + +/* + * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE) + */ +#define ACPI_SUB_HEADER_DEF /* Common ACPI sub-structure header */\ + uint8_t type; \ + uint8_t length; + +/* Sub-structures for MADT */ + +struct AcpiMadtProcessorApic +{ + ACPI_SUB_HEADER_DEF + uint8_t processor_id; /* ACPI processor id */ + uint8_t local_apic_id; /* Processor's local APIC id */ + uint32_t flags; +} QEMU_PACKED; +typedef struct AcpiMadtProcessorApic AcpiMadtProcessorApic; + +struct AcpiMadtIoApic +{ + ACPI_SUB_HEADER_DEF + uint8_t io_apic_id; /* I/O APIC ID */ + uint8_t reserved; /* Reserved - must be zero */ + uint32_t address; /* APIC physical address */ + uint32_t interrupt; /* Global system interrupt where INTI + * lines start */ +} QEMU_PACKED; +typedef struct AcpiMadtIoApic AcpiMadtIoApic; + +struct AcpiMadtIntsrcovr { + ACPI_SUB_HEADER_DEF + uint8_t bus; + uint8_t source; + uint32_t gsi; + uint16_t flags; +} QEMU_PACKED; +typedef struct AcpiMadtIntsrcovr AcpiMadtIntsrcovr; + +struct AcpiMadtLocalNmi { + ACPI_SUB_HEADER_DEF + uint8_t processor_id; /* ACPI processor id */ + uint16_t flags; /* MPS INTI flags */ + uint8_t lint; /* Local APIC LINT# */ +} QEMU_PACKED; +typedef struct AcpiMadtLocalNmi AcpiMadtLocalNmi; + +/* + * HPET Description Table + */ +#define ACPI_HPET_SIGNATURE 0x54455048 // HPET +struct Acpi20Hpet { + ACPI_TABLE_HEADER_DEF /* ACPI common table header */ + uint32_t timer_block_id; + Acpi20GenericAddress addr; + uint8_t hpet_number; + uint16_t min_tick; + uint8_t page_protect; +} QEMU_PACKED; +typedef struct Acpi20Hpet Acpi20Hpet; + +/* + * SRAT (NUMA topology description) table + */ + +#define ACPI_SRAT_SIGNATURE 0x54415253 // SRAT +struct AcpiSystemResourceAffinityTable +{ + ACPI_TABLE_HEADER_DEF + uint32_t reserved1; + uint32_t reserved2[2]; +} QEMU_PACKED; +typedef struct AcpiSystemResourceAffinityTable AcpiSystemResourceAffinityTable; + +#define ACPI_SRAT_PROCESSOR 0 +#define ACPI_SRAT_MEMORY 1 + +struct AcpiSratProcessorAffinity +{ + ACPI_SUB_HEADER_DEF + uint8_t proximity_lo; + uint8_t local_apic_id; + uint32_t flags; + uint8_t local_sapic_eid; + uint8_t proximity_hi[3]; + uint32_t reserved; +} QEMU_PACKED; +typedef struct AcpiSratProcessorAffinity AcpiSratProcessorAffinity; + +struct AcpiSratMemoryAffinity +{ + ACPI_SUB_HEADER_DEF + uint8_t proximity[4]; + uint16_t reserved1; + uint64_t base_addr; + uint64_t range_length; + uint32_t reserved2; + uint32_t flags; + uint32_t reserved3[2]; +} QEMU_PACKED; +typedef struct AcpiSratMemoryAffinity AcpiSratMemoryAffinity; + +/* PCI fw r3.0 MCFG table. */ +/* Subtable */ +struct AcpiMcfgAllocation { + uint64_t address; /* Base address, processor-relative */ + uint16_t pci_segment; /* PCI segment group number */ + uint8_t start_bus_number; /* Starting PCI Bus number */ + uint8_t end_bus_number; /* Final PCI Bus number */ + uint32_t reserved; +} QEMU_PACKED; +typedef struct AcpiMcfgAllocation AcpiMcfgAllocation; + +#define ACPI_MCFG_SIGNATURE 0x4746434d // MCFG + +/* Reserved signature: ignored by OSPM */ +#define ACPI_RSRV_SIGNATURE 0x554d4551 // QEMU + +struct AcpiTableMcfg { + ACPI_TABLE_HEADER_DEF; + uint8_t reserved[8]; + AcpiMcfgAllocation allocation[0]; +} QEMU_PACKED; +typedef struct AcpiTableMcfg AcpiTableMcfg; + +#endif diff --git a/hw/i386/acpi-dsdt-cpu-hotplug.dsl b/hw/i386/acpi-dsdt-cpu-hotplug.dsl new file mode 100644 index 0000000000..c96ac42a31 --- /dev/null +++ b/hw/i386/acpi-dsdt-cpu-hotplug.dsl @@ -0,0 +1,93 @@ +/* + * This program 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/>. + */ + +/**************************************************************** + * CPU hotplug + ****************************************************************/ + +Scope(\_SB) { + /* Objects filled in by run-time generated SSDT */ + External(NTFY, MethodObj) + External(CPON, PkgObj) + + /* Methods called by run-time generated SSDT Processor objects */ + Method(CPMA, 1, NotSerialized) { + // _MAT method - create an madt apic buffer + // Arg0 = Processor ID = Local APIC ID + // Local0 = CPON flag for this cpu + Store(DerefOf(Index(CPON, Arg0)), Local0) + // Local1 = Buffer (in madt apic form) to return + Store(Buffer(8) {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0}, Local1) + // Update the processor id, lapic id, and enable/disable status + Store(Arg0, Index(Local1, 2)) + Store(Arg0, Index(Local1, 3)) + Store(Local0, Index(Local1, 4)) + Return (Local1) + } + Method(CPST, 1, NotSerialized) { + // _STA method - return ON status of cpu + // Arg0 = Processor ID = Local APIC ID + // Local0 = CPON flag for this cpu + Store(DerefOf(Index(CPON, Arg0)), Local0) + If (Local0) { + Return (0xF) + } Else { + Return (0x0) + } + } + Method(CPEJ, 2, NotSerialized) { + // _EJ0 method - eject callback + Sleep(200) + } + + /* CPU hotplug notify method */ + OperationRegion(PRST, SystemIO, 0xaf00, 32) + Field(PRST, ByteAcc, NoLock, Preserve) { + PRS, 256 + } + Method(PRSC, 0) { + // Local5 = active cpu bitmap + Store(PRS, Local5) + // Local2 = last read byte from bitmap + Store(Zero, Local2) + // Local0 = Processor ID / APIC ID iterator + Store(Zero, Local0) + While (LLess(Local0, SizeOf(CPON))) { + // Local1 = CPON flag for this cpu + Store(DerefOf(Index(CPON, Local0)), Local1) + If (And(Local0, 0x07)) { + // Shift down previously read bitmap byte + ShiftRight(Local2, 1, Local2) + } Else { + // Read next byte from cpu bitmap + Store(DerefOf(Index(Local5, ShiftRight(Local0, 3))), Local2) + } + // Local3 = active state for this cpu + Store(And(Local2, 1), Local3) + + If (LNotEqual(Local1, Local3)) { + // State change - update CPON with new state + Store(Local3, Index(CPON, Local0)) + // Do CPU notify + If (LEqual(Local3, 1)) { + NTFY(Local0, 1) + } Else { + NTFY(Local0, 3) + } + } + Increment(Local0) + } + } +} diff --git a/hw/i386/acpi-dsdt-dbug.dsl b/hw/i386/acpi-dsdt-dbug.dsl new file mode 100644 index 0000000000..86230f75a0 --- /dev/null +++ b/hw/i386/acpi-dsdt-dbug.dsl @@ -0,0 +1,41 @@ +/* + * This program 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/>. + */ + +/**************************************************************** + * Debugging + ****************************************************************/ + +Scope(\) { + /* Debug Output */ + OperationRegion(DBG, SystemIO, 0x0402, 0x01) + Field(DBG, ByteAcc, NoLock, Preserve) { + DBGB, 8, + } + + /* Debug method - use this method to send output to the QEMU + * BIOS debug port. This method handles strings, integers, + * and buffers. For example: DBUG("abc") DBUG(0x123) */ + Method(DBUG, 1) { + ToHexString(Arg0, Local0) + ToBuffer(Local0, Local0) + Subtract(SizeOf(Local0), 1, Local1) + Store(Zero, Local2) + While (LLess(Local2, Local1)) { + Store(DerefOf(Index(Local0, Local2)), DBGB) + Increment(Local2) + } + Store(0x0A, DBGB) + } +} diff --git a/hw/i386/acpi-dsdt-hpet.dsl b/hw/i386/acpi-dsdt-hpet.dsl new file mode 100644 index 0000000000..dfde174317 --- /dev/null +++ b/hw/i386/acpi-dsdt-hpet.dsl @@ -0,0 +1,51 @@ +/* + * This program 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/>. + */ + +/**************************************************************** + * HPET + ****************************************************************/ + +Scope(\_SB) { + Device(HPET) { + Name(_HID, EISAID("PNP0103")) + Name(_UID, 0) + OperationRegion(HPTM, SystemMemory, 0xFED00000, 0x400) + Field(HPTM, DWordAcc, Lock, Preserve) { + VEND, 32, + PRD, 32, + } + Method(_STA, 0, NotSerialized) { + Store(VEND, Local0) + Store(PRD, Local1) + ShiftRight(Local0, 16, Local0) + If (LOr(LEqual(Local0, 0), LEqual(Local0, 0xffff))) { + Return (0x0) + } + If (LOr(LEqual(Local1, 0), LGreater(Local1, 100000000))) { + Return (0x0) + } + Return (0x0F) + } + Name(_CRS, ResourceTemplate() { +#if 0 /* This makes WinXP BSOD for not yet figured reasons. */ + IRQNoFlags() {2, 8} +#endif + Memory32Fixed(ReadOnly, + 0xFED00000, // Address Base + 0x00000400, // Address Length + ) + }) + } +} diff --git a/hw/i386/acpi-dsdt-isa.dsl b/hw/i386/acpi-dsdt-isa.dsl new file mode 100644 index 0000000000..89caa1649d --- /dev/null +++ b/hw/i386/acpi-dsdt-isa.dsl @@ -0,0 +1,117 @@ +/* + * This program 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/>. + */ + +/* Common legacy ISA style devices. */ +Scope(\_SB.PCI0.ISA) { + + Device(RTC) { + Name(_HID, EisaId("PNP0B00")) + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0070, 0x0070, 0x10, 0x02) + IRQNoFlags() { 8 } + IO(Decode16, 0x0072, 0x0072, 0x02, 0x06) + }) + } + + Device(KBD) { + Name(_HID, EisaId("PNP0303")) + Method(_STA, 0, NotSerialized) { + Return (0x0f) + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0060, 0x0060, 0x01, 0x01) + IO(Decode16, 0x0064, 0x0064, 0x01, 0x01) + IRQNoFlags() { 1 } + }) + } + + Device(MOU) { + Name(_HID, EisaId("PNP0F13")) + Method(_STA, 0, NotSerialized) { + Return (0x0f) + } + Name(_CRS, ResourceTemplate() { + IRQNoFlags() { 12 } + }) + } + + Device(FDC0) { + Name(_HID, EisaId("PNP0700")) + Method(_STA, 0, NotSerialized) { + Store(FDEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x03F2, 0x03F2, 0x00, 0x04) + IO(Decode16, 0x03F7, 0x03F7, 0x00, 0x01) + IRQNoFlags() { 6 } + DMA(Compatibility, NotBusMaster, Transfer8) { 2 } + }) + } + + Device(LPT) { + Name(_HID, EisaId("PNP0400")) + Method(_STA, 0, NotSerialized) { + Store(LPEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0378, 0x0378, 0x08, 0x08) + IRQNoFlags() { 7 } + }) + } + + Device(COM1) { + Name(_HID, EisaId("PNP0501")) + Name(_UID, 0x01) + Method(_STA, 0, NotSerialized) { + Store(CAEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x03F8, 0x03F8, 0x00, 0x08) + IRQNoFlags() { 4 } + }) + } + + Device(COM2) { + Name(_HID, EisaId("PNP0501")) + Name(_UID, 0x02) + Method(_STA, 0, NotSerialized) { + Store(CBEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x02F8, 0x02F8, 0x00, 0x08) + IRQNoFlags() { 3 } + }) + } +} diff --git a/hw/i386/acpi-dsdt-pci-crs.dsl b/hw/i386/acpi-dsdt-pci-crs.dsl new file mode 100644 index 0000000000..b375a19cf6 --- /dev/null +++ b/hw/i386/acpi-dsdt-pci-crs.dsl @@ -0,0 +1,105 @@ +/* + * This program 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/>. + */ + +/* PCI CRS (current resources) definition. */ +Scope(\_SB.PCI0) { + + Name(CRES, ResourceTemplate() { + WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode, + 0x0000, // Address Space Granularity + 0x0000, // Address Range Minimum + 0x00FF, // Address Range Maximum + 0x0000, // Address Translation Offset + 0x0100, // Address Length + ,, ) + IO(Decode16, + 0x0CF8, // Address Range Minimum + 0x0CF8, // Address Range Maximum + 0x01, // Address Alignment + 0x08, // Address Length + ) + WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, // Address Space Granularity + 0x0000, // Address Range Minimum + 0x0CF7, // Address Range Maximum + 0x0000, // Address Translation Offset + 0x0CF8, // Address Length + ,, , TypeStatic) + WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, // Address Space Granularity + 0x0D00, // Address Range Minimum + 0xFFFF, // Address Range Maximum + 0x0000, // Address Translation Offset + 0xF300, // Address Length + ,, , TypeStatic) + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, + 0x00000000, // Address Space Granularity + 0x000A0000, // Address Range Minimum + 0x000BFFFF, // Address Range Maximum + 0x00000000, // Address Translation Offset + 0x00020000, // Address Length + ,, , AddressRangeMemory, TypeStatic) + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite, + 0x00000000, // Address Space Granularity + 0xE0000000, // Address Range Minimum + 0xFEBFFFFF, // Address Range Maximum + 0x00000000, // Address Translation Offset + 0x1EC00000, // Address Length + ,, PW32, AddressRangeMemory, TypeStatic) + }) + + Name(CR64, ResourceTemplate() { + QWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, + 0x00000000, // Address Space Granularity + 0x8000000000, // Address Range Minimum + 0xFFFFFFFFFF, // Address Range Maximum + 0x00000000, // Address Translation Offset + 0x8000000000, // Address Length + ,, PW64, AddressRangeMemory, TypeStatic) + }) + + Method(_CRS, 0) { + /* Fields provided by dynamically created ssdt */ + External(P0S, IntObj) + External(P0E, IntObj) + External(P1V, IntObj) + External(P1S, BuffObj) + External(P1E, BuffObj) + External(P1L, BuffObj) + + /* fixup 32bit pci io window */ + CreateDWordField(CRES, \_SB.PCI0.PW32._MIN, PS32) + CreateDWordField(CRES, \_SB.PCI0.PW32._MAX, PE32) + CreateDWordField(CRES, \_SB.PCI0.PW32._LEN, PL32) + Store(P0S, PS32) + Store(P0E, PE32) + Store(Add(Subtract(P0E, P0S), 1), PL32) + + If (LEqual(P1V, Zero)) { + Return (CRES) + } + + /* fixup 64bit pci io window */ + CreateQWordField(CR64, \_SB.PCI0.PW64._MIN, PS64) + CreateQWordField(CR64, \_SB.PCI0.PW64._MAX, PE64) + CreateQWordField(CR64, \_SB.PCI0.PW64._LEN, PL64) + Store(P1S, PS64) + Store(P1E, PE64) + Store(P1L, PL64) + /* add window and return result */ + ConcatenateResTemplate(CRES, CR64, Local0) + Return (Local0) + } +} diff --git a/hw/i386/acpi-dsdt.dsl b/hw/i386/acpi-dsdt.dsl new file mode 100644 index 0000000000..90efce0d18 --- /dev/null +++ b/hw/i386/acpi-dsdt.dsl @@ -0,0 +1,343 @@ +/* + * Bochs/QEMU ACPI DSDT ASL definition + * + * Copyright (c) 2006 Fabrice Bellard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2 as published by the Free Software Foundation. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +ACPI_EXTRACT_ALL_CODE AcpiDsdtAmlCode + +DefinitionBlock ( + "acpi-dsdt.aml", // Output Filename + "DSDT", // Signature + 0x01, // DSDT Compliance Revision + "BXPC", // OEMID + "BXDSDT", // TABLE ID + 0x1 // OEM Revision + ) +{ + +#include "acpi-dsdt-dbug.dsl" + + +/**************************************************************** + * PCI Bus definition + ****************************************************************/ + + Scope(\_SB) { + Device(PCI0) { + Name(_HID, EisaId("PNP0A03")) + Name(_ADR, 0x00) + Name(_UID, 1) + } + } + +#include "acpi-dsdt-pci-crs.dsl" +#include "acpi-dsdt-hpet.dsl" + + +/**************************************************************** + * VGA + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(VGA) { + Name(_ADR, 0x00020000) + OperationRegion(PCIC, PCI_Config, Zero, 0x4) + Field(PCIC, DWordAcc, NoLock, Preserve) { + VEND, 32 + } + Method(_S1D, 0, NotSerialized) { + Return (0x00) + } + Method(_S2D, 0, NotSerialized) { + Return (0x00) + } + Method(_S3D, 0, NotSerialized) { + If (LEqual(VEND, 0x1001b36)) { + Return (0x03) // QXL + } Else { + Return (0x00) + } + } + } + } + + +/**************************************************************** + * PIIX4 PM + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(PX13) { + Name(_ADR, 0x00010003) + OperationRegion(P13C, PCI_Config, 0x00, 0xff) + } + } + + +/**************************************************************** + * PIIX3 ISA bridge + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(ISA) { + Name(_ADR, 0x00010000) + + /* PIIX PCI to ISA irq remapping */ + OperationRegion(P40C, PCI_Config, 0x60, 0x04) + + /* enable bits */ + Field(\_SB.PCI0.PX13.P13C, AnyAcc, NoLock, Preserve) { + Offset(0x5f), + , 7, + LPEN, 1, // LPT + Offset(0x67), + , 3, + CAEN, 1, // COM1 + , 3, + CBEN, 1, // COM2 + } + Name(FDEN, 1) + } + } + +#include "acpi-dsdt-isa.dsl" + + +/**************************************************************** + * PCI hotplug + ****************************************************************/ + + Scope(\_SB.PCI0) { + OperationRegion(PCST, SystemIO, 0xae00, 0x08) + Field(PCST, DWordAcc, NoLock, WriteAsZeros) { + PCIU, 32, + PCID, 32, + } + + OperationRegion(SEJ, SystemIO, 0xae08, 0x04) + Field(SEJ, DWordAcc, NoLock, WriteAsZeros) { + B0EJ, 32, + } + + /* Methods called by bulk generated PCI devices below */ + + /* Methods called by hotplug devices */ + Method(PCEJ, 1, NotSerialized) { + // _EJ0 method - eject callback + Store(ShiftLeft(1, Arg0), B0EJ) + Return (0x0) + } + + /* Hotplug notification method supplied by SSDT */ + External(\_SB.PCI0.PCNT, MethodObj) + + /* PCI hotplug notify method */ + Method(PCNF, 0) { + // Local0 = iterator + Store(Zero, Local0) + While (LLess(Local0, 31)) { + Increment(Local0) + If (And(PCIU, ShiftLeft(1, Local0))) { + PCNT(Local0, 1) + } + If (And(PCID, ShiftLeft(1, Local0))) { + PCNT(Local0, 3) + } + } + } + } + + +/**************************************************************** + * PCI IRQs + ****************************************************************/ + + Scope(\_SB) { + Scope(PCI0) { + Name(_PRT, Package() { + /* PCI IRQ routing table, example from ACPI 2.0a specification, + section 6.2.8.1 */ + /* Note: we provide the same info as the PCI routing + table of the Bochs BIOS */ + +#define prt_slot(nr, lnk0, lnk1, lnk2, lnk3) \ + Package() { nr##ffff, 0, lnk0, 0 }, \ + Package() { nr##ffff, 1, lnk1, 0 }, \ + Package() { nr##ffff, 2, lnk2, 0 }, \ + Package() { nr##ffff, 3, lnk3, 0 } + +#define prt_slot0(nr) prt_slot(nr, LNKD, LNKA, LNKB, LNKC) +#define prt_slot1(nr) prt_slot(nr, LNKA, LNKB, LNKC, LNKD) +#define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA) +#define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB) + + prt_slot0(0x0000), + /* Device 1 is power mgmt device, and can only use irq 9 */ + prt_slot(0x0001, LNKS, LNKB, LNKC, LNKD), + prt_slot2(0x0002), + prt_slot3(0x0003), + prt_slot0(0x0004), + prt_slot1(0x0005), + prt_slot2(0x0006), + prt_slot3(0x0007), + prt_slot0(0x0008), + prt_slot1(0x0009), + prt_slot2(0x000a), + prt_slot3(0x000b), + prt_slot0(0x000c), + prt_slot1(0x000d), + prt_slot2(0x000e), + prt_slot3(0x000f), + prt_slot0(0x0010), + prt_slot1(0x0011), + prt_slot2(0x0012), + prt_slot3(0x0013), + prt_slot0(0x0014), + prt_slot1(0x0015), + prt_slot2(0x0016), + prt_slot3(0x0017), + prt_slot0(0x0018), + prt_slot1(0x0019), + prt_slot2(0x001a), + prt_slot3(0x001b), + prt_slot0(0x001c), + prt_slot1(0x001d), + prt_slot2(0x001e), + prt_slot3(0x001f), + }) + } + + Field(PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) { + PRQ0, 8, + PRQ1, 8, + PRQ2, 8, + PRQ3, 8 + } + + Method(IQST, 1, NotSerialized) { + // _STA method - get status + If (And(0x80, Arg0)) { + Return (0x09) + } + Return (0x0B) + } + Method(IQCR, 1, NotSerialized) { + // _CRS method - get current settings + Name(PRR0, ResourceTemplate() { + Interrupt(, Level, ActiveHigh, Shared) { 0 } + }) + CreateDWordField(PRR0, 0x05, PRRI) + If (LLess(Arg0, 0x80)) { + Store(Arg0, PRRI) + } + Return (PRR0) + } + +#define define_link(link, uid, reg) \ + Device(link) { \ + Name(_HID, EISAID("PNP0C0F")) \ + Name(_UID, uid) \ + Name(_PRS, ResourceTemplate() { \ + Interrupt(, Level, ActiveHigh, Shared) { \ + 5, 10, 11 \ + } \ + }) \ + Method(_STA, 0, NotSerialized) { \ + Return (IQST(reg)) \ + } \ + Method(_DIS, 0, NotSerialized) { \ + Or(reg, 0x80, reg) \ + } \ + Method(_CRS, 0, NotSerialized) { \ + Return (IQCR(reg)) \ + } \ + Method(_SRS, 1, NotSerialized) { \ + CreateDWordField(Arg0, 0x05, PRRI) \ + Store(PRRI, reg) \ + } \ + } + + define_link(LNKA, 0, PRQ0) + define_link(LNKB, 1, PRQ1) + define_link(LNKC, 2, PRQ2) + define_link(LNKD, 3, PRQ3) + + Device(LNKS) { + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 4) + Name(_PRS, ResourceTemplate() { + Interrupt(, Level, ActiveHigh, Shared) { 9 } + }) + + // The SCI cannot be disabled and is always attached to GSI 9, + // so these are no-ops. We only need this link to override the + // polarity to active high and match the content of the MADT. + Method(_STA, 0, NotSerialized) { Return (0x0b) } + Method(_DIS, 0, NotSerialized) { } + Method(_CRS, 0, NotSerialized) { Return (_PRS) } + Method(_SRS, 1, NotSerialized) { } + } + } + +#include "acpi-dsdt-cpu-hotplug.dsl" + + +/**************************************************************** + * General purpose events + ****************************************************************/ + + Scope(\_GPE) { + Name(_HID, "ACPI0006") + + Method(_L00) { + } + Method(_E01) { + // PCI hotplug event + \_SB.PCI0.PCNF() + } + Method(_E02) { + // CPU hotplug event + \_SB.PRSC() + } + Method(_L03) { + } + Method(_L04) { + } + Method(_L05) { + } + Method(_L06) { + } + Method(_L07) { + } + Method(_L08) { + } + Method(_L09) { + } + Method(_L0A) { + } + Method(_L0B) { + } + Method(_L0C) { + } + Method(_L0D) { + } + Method(_L0E) { + } + Method(_L0F) { + } + } +} diff --git a/hw/i386/acpi-dsdt.hex.generated b/hw/i386/acpi-dsdt.hex.generated new file mode 100644 index 0000000000..2c011070c4 --- /dev/null +++ b/hw/i386/acpi-dsdt.hex.generated @@ -0,0 +1,4409 @@ +static unsigned char AcpiDsdtAmlCode[] = { +0x44, +0x53, +0x44, +0x54, +0x37, +0x11, +0x0, +0x0, +0x1, +0xe0, +0x42, +0x58, +0x50, +0x43, +0x0, +0x0, +0x42, +0x58, +0x44, +0x53, +0x44, +0x54, +0x0, +0x0, +0x1, +0x0, +0x0, +0x0, +0x49, +0x4e, +0x54, +0x4c, +0x23, +0x8, +0x13, +0x20, +0x10, +0x49, +0x4, +0x5c, +0x0, +0x5b, +0x80, +0x44, +0x42, +0x47, +0x5f, +0x1, +0xb, +0x2, +0x4, +0x1, +0x5b, +0x81, +0xb, +0x44, +0x42, +0x47, +0x5f, +0x1, +0x44, +0x42, +0x47, +0x42, +0x8, +0x14, +0x2c, +0x44, +0x42, +0x55, +0x47, +0x1, +0x98, +0x68, +0x60, +0x96, +0x60, +0x60, +0x74, +0x87, +0x60, +0x1, +0x61, +0x70, +0x0, +0x62, +0xa2, +0x10, +0x95, +0x62, +0x61, +0x70, +0x83, +0x88, +0x60, +0x62, +0x0, +0x44, +0x42, +0x47, +0x42, +0x75, +0x62, +0x70, +0xa, +0xa, +0x44, +0x42, +0x47, +0x42, +0x10, +0x22, +0x5f, 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Tsirkin <mst@redhat.com> + * + * This program 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 "bios-linker-loader.h" +#include "hw/nvram/fw_cfg.h" + +#include <string.h> +#include <assert.h> +#include "qemu/bswap.h" + +#define BIOS_LINKER_LOADER_FILESZ FW_CFG_MAX_FILE_PATH + +struct BiosLinkerLoaderEntry { + uint32_t command; + union { + /* + * COMMAND_ALLOCATE - allocate a table from @alloc.file + * subject to @alloc.align alignment (must be power of 2) + * and @alloc.zone (can be HIGH or FSEG) requirements. + * + * Must appear exactly once for each file, and before + * this file is referenced by any other command. + */ + struct { + char file[BIOS_LINKER_LOADER_FILESZ]; + uint32_t align; + uint8_t zone; + } alloc; + + /* + * COMMAND_ADD_POINTER - patch the table (originating from + * @dest_file) at @pointer.offset, by adding a pointer to the table + * originating from @src_file. 1,2,4 or 8 byte unsigned + * addition is used depending on @pointer.size. + */ + struct { + char dest_file[BIOS_LINKER_LOADER_FILESZ]; + char src_file[BIOS_LINKER_LOADER_FILESZ]; + uint32_t offset; + uint8_t size; + } pointer; + + /* + * COMMAND_ADD_CHECKSUM - calculate checksum of the range specified by + * @cksum_start and @cksum_length fields, + * and then add the value at @cksum.offset. + * Checksum simply sums -X for each byte X in the range + * using 8-bit math. + */ + struct { + char file[BIOS_LINKER_LOADER_FILESZ]; + uint32_t offset; + uint32_t start; + uint32_t length; + } cksum; + + /* padding */ + char pad[124]; + }; +} QEMU_PACKED; +typedef struct BiosLinkerLoaderEntry BiosLinkerLoaderEntry; + +enum { + BIOS_LINKER_LOADER_COMMAND_ALLOCATE = 0x1, + BIOS_LINKER_LOADER_COMMAND_ADD_POINTER = 0x2, + BIOS_LINKER_LOADER_COMMAND_ADD_CHECKSUM = 0x3, +}; + +enum { + BIOS_LINKER_LOADER_ALLOC_ZONE_HIGH = 0x1, + BIOS_LINKER_LOADER_ALLOC_ZONE_FSEG = 0x2, +}; + +GArray *bios_linker_loader_init(void) +{ + return g_array_new(false, true /* clear */, sizeof(BiosLinkerLoaderEntry)); +} + +/* Free linker wrapper and return the linker array. */ +void *bios_linker_loader_cleanup(GArray *linker) +{ + return g_array_free(linker, false); +} + +void bios_linker_loader_alloc(GArray *linker, + const char *file, + uint32_t alloc_align, + bool alloc_fseg) +{ + BiosLinkerLoaderEntry entry; + + memset(&entry, 0, sizeof entry); + strncpy(entry.alloc.file, file, sizeof entry.alloc.file - 1); + entry.command = cpu_to_le32(BIOS_LINKER_LOADER_COMMAND_ALLOCATE); + entry.alloc.align = cpu_to_le32(alloc_align); + entry.alloc.zone = cpu_to_le32(alloc_fseg ? + BIOS_LINKER_LOADER_ALLOC_ZONE_FSEG : + BIOS_LINKER_LOADER_ALLOC_ZONE_HIGH); + + /* Alloc entries must come first, so prepend them */ + g_array_prepend_val(linker, entry); +} + +void bios_linker_loader_add_checksum(GArray *linker, const char *file, + void *table, + void *start, unsigned size, + uint8_t *checksum) +{ + BiosLinkerLoaderEntry entry; + + memset(&entry, 0, sizeof entry); + strncpy(entry.cksum.file, file, sizeof entry.cksum.file - 1); + entry.command = cpu_to_le32(BIOS_LINKER_LOADER_COMMAND_ADD_CHECKSUM); + entry.cksum.offset = cpu_to_le32(checksum - (uint8_t *)table); + entry.cksum.start = cpu_to_le32((uint8_t *)start - (uint8_t *)table); + entry.cksum.length = cpu_to_le32(size); + + g_array_append_val(linker, entry); +} + +void bios_linker_loader_add_pointer(GArray *linker, + const char *dest_file, + const char *src_file, + GArray *table, void *pointer, + uint8_t pointer_size) +{ + BiosLinkerLoaderEntry entry; + + memset(&entry, 0, sizeof entry); + strncpy(entry.pointer.dest_file, dest_file, + sizeof entry.pointer.dest_file - 1); + strncpy(entry.pointer.src_file, src_file, + sizeof entry.pointer.src_file - 1); + entry.command = cpu_to_le32(BIOS_LINKER_LOADER_COMMAND_ADD_POINTER); + entry.pointer.offset = cpu_to_le32((gchar *)pointer - table->data); + entry.pointer.size = pointer_size; + assert(pointer_size == 1 || pointer_size == 2 || + pointer_size == 4 || pointer_size == 8); + + g_array_append_val(linker, entry); +} diff --git a/hw/i386/bios-linker-loader.h b/hw/i386/bios-linker-loader.h new file mode 100644 index 0000000000..498c0af773 --- /dev/null +++ b/hw/i386/bios-linker-loader.h @@ -0,0 +1,27 @@ +#ifndef BIOS_LINKER_LOADER_H +#define BIOS_LINKER_LOADER_H + +#include <glib.h> +#include <stdbool.h> +#include <inttypes.h> + +GArray *bios_linker_loader_init(void); + +void bios_linker_loader_alloc(GArray *linker, + const char *file, + uint32_t alloc_align, + bool alloc_fseg); + +void bios_linker_loader_add_checksum(GArray *linker, const char *file, + void *table, + void *start, unsigned size, + uint8_t *checksum); + +void bios_linker_loader_add_pointer(GArray *linker, + const char *dest_file, + const char *src_file, + GArray *table, void *pointer, + uint8_t pointer_size); + +void *bios_linker_loader_cleanup(GArray *linker); +#endif diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 0c313feb0b..dee409d271 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -56,6 +56,7 @@ #include "hw/cpu/icc_bus.h" #include "hw/boards.h" #include "hw/pci/pci_host.h" +#include "acpi-build.h" /* debug PC/ISA interrupts */ //#define DEBUG_IRQ @@ -1040,6 +1041,7 @@ void pc_guest_info_machine_done(Notifier *notifier, void *data) PcGuestInfoState, machine_done); pc_fw_cfg_guest_info(&guest_info_state->info); + acpi_setup(&guest_info_state->info); } PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size, @@ -1047,6 +1049,27 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size, { PcGuestInfoState *guest_info_state = g_malloc0(sizeof *guest_info_state); PcGuestInfo *guest_info = &guest_info_state->info; + int i, j; + + guest_info->ram_size = below_4g_mem_size + above_4g_mem_size; + guest_info->apic_id_limit = pc_apic_id_limit(max_cpus); + guest_info->apic_xrupt_override = kvm_allows_irq0_override(); + guest_info->numa_nodes = nb_numa_nodes; + guest_info->node_mem = g_memdup(node_mem, guest_info->numa_nodes * + sizeof *guest_info->node_mem); + guest_info->node_cpu = g_malloc0(guest_info->apic_id_limit * + sizeof *guest_info->node_cpu); + + for (i = 0; i < max_cpus; i++) { + unsigned int apic_id = x86_cpu_apic_id_from_index(i); + assert(apic_id < guest_info->apic_id_limit); + for (j = 0; j < nb_numa_nodes; j++) { + if (test_bit(i, node_cpumask[j])) { + guest_info->node_cpu[apic_id] = j; + break; + } + } + } guest_info_state->machine_done.notify = pc_guest_info_machine_done; qemu_add_machine_init_done_notifier(&guest_info_state->machine_done); @@ -1093,7 +1116,7 @@ void pc_acpi_init(const char *default_dsdt) opts = qemu_opts_parse(qemu_find_opts("acpi"), arg, 0); g_assert(opts != NULL); - acpi_table_add(opts, &err); + acpi_table_add_builtin(opts, &err); if (err) { error_report("WARNING: failed to load %s: %s", filename, error_get_pretty(err)); @@ -1134,12 +1157,20 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory, memory_region_init_alias(ram_below_4g, NULL, "ram-below-4g", ram, 0, below_4g_mem_size); memory_region_add_subregion(system_memory, 0, ram_below_4g); + if (0) { + /* + * Ideally we should do that too, but that would ruin the e820 + * reservations added by seabios before initializing fw_cfg. + */ + e820_add_entry(0, below_4g_mem_size, E820_RAM); + } if (above_4g_mem_size > 0) { ram_above_4g = g_malloc(sizeof(*ram_above_4g)); memory_region_init_alias(ram_above_4g, NULL, "ram-above-4g", ram, below_4g_mem_size, above_4g_mem_size); memory_region_add_subregion(system_memory, 0x100000000ULL, ram_above_4g); + e820_add_entry(0x100000000ULL, above_4g_mem_size, E820_RAM); } diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index c6042c7e23..24a98cbee7 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -59,6 +59,7 @@ static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; static bool has_pvpanic; static bool has_pci_info = true; +static bool has_acpi_build = true; /* PC hardware initialisation */ static void pc_init1(QEMUMachineInitArgs *args, @@ -122,6 +123,9 @@ static void pc_init1(QEMUMachineInitArgs *args, } guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); + + guest_info->has_acpi_build = has_acpi_build; + guest_info->has_pci_info = has_pci_info; guest_info->isapc_ram_fw = !pci_enabled; @@ -240,6 +244,7 @@ static void pc_compat_1_6(QEMUMachineInitArgs *args) { has_pci_info = false; rom_file_in_ram = false; + has_acpi_build = false; } static void pc_compat_1_5(QEMUMachineInitArgs *args) diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index ca84e1c04c..4c191d3b42 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -49,6 +49,7 @@ static bool has_pvpanic; static bool has_pci_info = true; +static bool has_acpi_build = true; /* PC hardware initialisation */ static void pc_q35_init(QEMUMachineInitArgs *args) @@ -111,6 +112,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args) guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); guest_info->has_pci_info = has_pci_info; guest_info->isapc_ram_fw = false; + guest_info->has_acpi_build = has_acpi_build; /* allocate ram and load rom/bios */ if (!xen_enabled()) { @@ -224,6 +226,7 @@ static void pc_compat_1_6(QEMUMachineInitArgs *args) { has_pci_info = false; rom_file_in_ram = false; + has_acpi_build = false; } static void pc_compat_1_5(QEMUMachineInitArgs *args) diff --git a/hw/i386/q35-acpi-dsdt.dsl b/hw/i386/q35-acpi-dsdt.dsl new file mode 100644 index 0000000000..21c89b098b --- /dev/null +++ b/hw/i386/q35-acpi-dsdt.dsl @@ -0,0 +1,452 @@ +/* + * Bochs/QEMU ACPI DSDT ASL definition + * + * Copyright (c) 2006 Fabrice Bellard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2 as published by the Free Software Foundation. + * + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +/* + * Copyright (c) 2010 Isaku Yamahata + * yamahata at valinux co jp + * Based on acpi-dsdt.dsl, but heavily modified for q35 chipset. + */ + +ACPI_EXTRACT_ALL_CODE Q35AcpiDsdtAmlCode + +DefinitionBlock ( + "q35-acpi-dsdt.aml",// Output Filename + "DSDT", // Signature + 0x01, // DSDT Compliance Revision + "BXPC", // OEMID + "BXDSDT", // TABLE ID + 0x2 // OEM Revision + ) +{ + +#include "acpi-dsdt-dbug.dsl" + + Scope(\_SB) { + OperationRegion(PCST, SystemIO, 0xae00, 0x0c) + OperationRegion(PCSB, SystemIO, 0xae0c, 0x01) + Field(PCSB, AnyAcc, NoLock, WriteAsZeros) { + PCIB, 8, + } + } + + +/**************************************************************** + * PCI Bus definition + ****************************************************************/ + + Scope(\_SB) { + Device(PCI0) { + Name(_HID, EisaId("PNP0A08")) + Name(_CID, EisaId("PNP0A03")) + Name(_ADR, 0x00) + Name(_UID, 1) + + // _OSC: based on sample of ACPI3.0b spec + Name(SUPP, 0) // PCI _OSC Support Field value + Name(CTRL, 0) // PCI _OSC Control Field value + Method(_OSC, 4) { + // Create DWORD-addressable fields from the Capabilities Buffer + CreateDWordField(Arg3, 0, CDW1) + + // Check for proper UUID + If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) { + // Create DWORD-addressable fields from the Capabilities Buffer + CreateDWordField(Arg3, 4, CDW2) + CreateDWordField(Arg3, 8, CDW3) + + // Save Capabilities DWORD2 & 3 + Store(CDW2, SUPP) + Store(CDW3, CTRL) + + // Always allow native PME, AER (no dependencies) + // Never allow SHPC (no SHPC controller in this system) + And(CTRL, 0x1D, CTRL) + +#if 0 // For now, nothing to do + If (Not(And(CDW1, 1))) { // Query flag clear? + // Disable GPEs for features granted native control. + If (And(CTRL, 0x01)) { // Hot plug control granted? + Store(0, HPCE) // clear the hot plug SCI enable bit + Store(1, HPCS) // clear the hot plug SCI status bit + } + If (And(CTRL, 0x04)) { // PME control granted? + Store(0, PMCE) // clear the PME SCI enable bit + Store(1, PMCS) // clear the PME SCI status bit + } + If (And(CTRL, 0x10)) { // OS restoring PCI Express cap structure? + // Set status to not restore PCI Express cap structure + // upon resume from S3 + Store(1, S3CR) + } + } +#endif + If (LNotEqual(Arg1, One)) { + // Unknown revision + Or(CDW1, 0x08, CDW1) + } + If (LNotEqual(CDW3, CTRL)) { + // Capabilities bits were masked + Or(CDW1, 0x10, CDW1) + } + // Update DWORD3 in the buffer + Store(CTRL, CDW3) + } Else { + Or(CDW1, 4, CDW1) // Unrecognized UUID + } + Return (Arg3) + } + } + } + +#include "acpi-dsdt-pci-crs.dsl" +#include "acpi-dsdt-hpet.dsl" + + +/**************************************************************** + * VGA + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(VGA) { + Name(_ADR, 0x00010000) + Method(_S1D, 0, NotSerialized) { + Return (0x00) + } + Method(_S2D, 0, NotSerialized) { + Return (0x00) + } + Method(_S3D, 0, NotSerialized) { + Return (0x00) + } + } + } + + +/**************************************************************** + * LPC ISA bridge + ****************************************************************/ + + Scope(\_SB.PCI0) { + /* PCI D31:f0 LPC ISA bridge */ + Device(ISA) { + /* PCI D31:f0 */ + Name(_ADR, 0x001f0000) + + /* ICH9 PCI to ISA irq remapping */ + OperationRegion(PIRQ, PCI_Config, 0x60, 0x0C) + + OperationRegion(LPCD, PCI_Config, 0x80, 0x2) + Field(LPCD, AnyAcc, NoLock, Preserve) { + COMA, 3, + , 1, + COMB, 3, + + Offset(0x01), + LPTD, 2, + , 2, + FDCD, 2 + } + OperationRegion(LPCE, PCI_Config, 0x82, 0x2) + Field(LPCE, AnyAcc, NoLock, Preserve) { + CAEN, 1, + CBEN, 1, + LPEN, 1, + FDEN, 1 + } + } + } + +#include "acpi-dsdt-isa.dsl" + + +/**************************************************************** + * PCI IRQs + ****************************************************************/ + + /* Zero => PIC mode, One => APIC Mode */ + Name(\PICF, Zero) + Method(\_PIC, 1, NotSerialized) { + Store(Arg0, \PICF) + } + + Scope(\_SB) { + Scope(PCI0) { +#define prt_slot_lnk(nr, lnk0, lnk1, lnk2, lnk3) \ + Package() { nr##ffff, 0, lnk0, 0 }, \ + Package() { nr##ffff, 1, lnk1, 0 }, \ + Package() { nr##ffff, 2, lnk2, 0 }, \ + Package() { nr##ffff, 3, lnk3, 0 } + +#define prt_slot_lnkA(nr) prt_slot_lnk(nr, LNKA, LNKB, LNKC, LNKD) +#define prt_slot_lnkB(nr) prt_slot_lnk(nr, LNKB, LNKC, LNKD, LNKA) +#define prt_slot_lnkC(nr) prt_slot_lnk(nr, LNKC, LNKD, LNKA, LNKB) +#define prt_slot_lnkD(nr) prt_slot_lnk(nr, LNKD, LNKA, LNKB, LNKC) + +#define prt_slot_lnkE(nr) prt_slot_lnk(nr, LNKE, LNKF, LNKG, LNKH) +#define prt_slot_lnkF(nr) prt_slot_lnk(nr, LNKF, LNKG, LNKH, LNKE) +#define prt_slot_lnkG(nr) prt_slot_lnk(nr, LNKG, LNKH, LNKE, LNKF) +#define prt_slot_lnkH(nr) prt_slot_lnk(nr, LNKH, LNKE, LNKF, LNKG) + + Name(PRTP, package() { + prt_slot_lnkE(0x0000), + prt_slot_lnkF(0x0001), + prt_slot_lnkG(0x0002), + prt_slot_lnkH(0x0003), + prt_slot_lnkE(0x0004), + prt_slot_lnkF(0x0005), + prt_slot_lnkG(0x0006), + prt_slot_lnkH(0x0007), + prt_slot_lnkE(0x0008), + prt_slot_lnkF(0x0009), + prt_slot_lnkG(0x000a), + prt_slot_lnkH(0x000b), + prt_slot_lnkE(0x000c), + prt_slot_lnkF(0x000d), + prt_slot_lnkG(0x000e), + prt_slot_lnkH(0x000f), + prt_slot_lnkE(0x0010), + prt_slot_lnkF(0x0011), + prt_slot_lnkG(0x0012), + prt_slot_lnkH(0x0013), + prt_slot_lnkE(0x0014), + prt_slot_lnkF(0x0015), + prt_slot_lnkG(0x0016), + prt_slot_lnkH(0x0017), + prt_slot_lnkE(0x0018), + + /* INTA -> PIRQA for slot 25 - 31 + see the default value of D<N>IR */ + prt_slot_lnkA(0x0019), + prt_slot_lnkA(0x001a), + prt_slot_lnkA(0x001b), + prt_slot_lnkA(0x001c), + prt_slot_lnkA(0x001d), + + /* PCIe->PCI bridge. use PIRQ[E-H] */ + prt_slot_lnkE(0x001e), + + prt_slot_lnkA(0x001f) + }) + +#define prt_slot_gsi(nr, gsi0, gsi1, gsi2, gsi3) \ + Package() { nr##ffff, 0, gsi0, 0 }, \ + Package() { nr##ffff, 1, gsi1, 0 }, \ + Package() { nr##ffff, 2, gsi2, 0 }, \ + Package() { nr##ffff, 3, gsi3, 0 } + +#define prt_slot_gsiA(nr) prt_slot_gsi(nr, GSIA, GSIB, GSIC, GSID) +#define prt_slot_gsiB(nr) prt_slot_gsi(nr, GSIB, GSIC, GSID, GSIA) +#define prt_slot_gsiC(nr) prt_slot_gsi(nr, GSIC, GSID, GSIA, GSIB) +#define prt_slot_gsiD(nr) prt_slot_gsi(nr, GSID, GSIA, GSIB, GSIC) + +#define prt_slot_gsiE(nr) prt_slot_gsi(nr, GSIE, GSIF, GSIG, GSIH) +#define prt_slot_gsiF(nr) prt_slot_gsi(nr, GSIF, GSIG, GSIH, GSIE) +#define prt_slot_gsiG(nr) prt_slot_gsi(nr, GSIG, GSIH, GSIE, GSIF) +#define prt_slot_gsiH(nr) prt_slot_gsi(nr, GSIH, GSIE, GSIF, GSIG) + + Name(PRTA, package() { + prt_slot_gsiE(0x0000), + prt_slot_gsiF(0x0001), + prt_slot_gsiG(0x0002), + prt_slot_gsiH(0x0003), + prt_slot_gsiE(0x0004), + prt_slot_gsiF(0x0005), + prt_slot_gsiG(0x0006), + prt_slot_gsiH(0x0007), + prt_slot_gsiE(0x0008), + prt_slot_gsiF(0x0009), + prt_slot_gsiG(0x000a), + prt_slot_gsiH(0x000b), + prt_slot_gsiE(0x000c), + prt_slot_gsiF(0x000d), + prt_slot_gsiG(0x000e), + prt_slot_gsiH(0x000f), + prt_slot_gsiE(0x0010), + prt_slot_gsiF(0x0011), + prt_slot_gsiG(0x0012), + prt_slot_gsiH(0x0013), + prt_slot_gsiE(0x0014), + prt_slot_gsiF(0x0015), + prt_slot_gsiG(0x0016), + prt_slot_gsiH(0x0017), + prt_slot_gsiE(0x0018), + + /* INTA -> PIRQA for slot 25 - 31, but 30 + see the default value of D<N>IR */ + prt_slot_gsiA(0x0019), + prt_slot_gsiA(0x001a), + prt_slot_gsiA(0x001b), + prt_slot_gsiA(0x001c), + prt_slot_gsiA(0x001d), + + /* PCIe->PCI bridge. use PIRQ[E-H] */ + prt_slot_gsiE(0x001e), + + prt_slot_gsiA(0x001f) + }) + + Method(_PRT, 0, NotSerialized) { + /* PCI IRQ routing table, example from ACPI 2.0a specification, + section 6.2.8.1 */ + /* Note: we provide the same info as the PCI routing + table of the Bochs BIOS */ + If (LEqual(\PICF, Zero)) { + Return (PRTP) + } Else { + Return (PRTA) + } + } + } + + Field(PCI0.ISA.PIRQ, ByteAcc, NoLock, Preserve) { + PRQA, 8, + PRQB, 8, + PRQC, 8, + PRQD, 8, + + Offset(0x08), + PRQE, 8, + PRQF, 8, + PRQG, 8, + PRQH, 8 + } + + Method(IQST, 1, NotSerialized) { + // _STA method - get status + If (And(0x80, Arg0)) { + Return (0x09) + } + Return (0x0B) + } + Method(IQCR, 1, NotSerialized) { + // _CRS method - get current settings + Name(PRR0, ResourceTemplate() { + Interrupt(, Level, ActiveHigh, Shared) { 0 } + }) + CreateDWordField(PRR0, 0x05, PRRI) + Store(And(Arg0, 0x0F), PRRI) + Return (PRR0) + } + +#define define_link(link, uid, reg) \ + Device(link) { \ + Name(_HID, EISAID("PNP0C0F")) \ + Name(_UID, uid) \ + Name(_PRS, ResourceTemplate() { \ + Interrupt(, Level, ActiveHigh, Shared) { \ + 5, 10, 11 \ + } \ + }) \ + Method(_STA, 0, NotSerialized) { \ + Return (IQST(reg)) \ + } \ + Method(_DIS, 0, NotSerialized) { \ + Or(reg, 0x80, reg) \ + } \ + Method(_CRS, 0, NotSerialized) { \ + Return (IQCR(reg)) \ + } \ + Method(_SRS, 1, NotSerialized) { \ + CreateDWordField(Arg0, 0x05, PRRI) \ + Store(PRRI, reg) \ + } \ + } + + define_link(LNKA, 0, PRQA) + define_link(LNKB, 1, PRQB) + define_link(LNKC, 2, PRQC) + define_link(LNKD, 3, PRQD) + define_link(LNKE, 4, PRQE) + define_link(LNKF, 5, PRQF) + define_link(LNKG, 6, PRQG) + define_link(LNKH, 7, PRQH) + +#define define_gsi_link(link, uid, gsi) \ + Device(link) { \ + Name(_HID, EISAID("PNP0C0F")) \ + Name(_UID, uid) \ + Name(_PRS, ResourceTemplate() { \ + Interrupt(, Level, ActiveHigh, Shared) { \ + gsi \ + } \ + }) \ + Name(_CRS, ResourceTemplate() { \ + Interrupt(, Level, ActiveHigh, Shared) { \ + gsi \ + } \ + }) \ + Method(_SRS, 1, NotSerialized) { \ + } \ + } + + define_gsi_link(GSIA, 0, 0x10) + define_gsi_link(GSIB, 0, 0x11) + define_gsi_link(GSIC, 0, 0x12) + define_gsi_link(GSID, 0, 0x13) + define_gsi_link(GSIE, 0, 0x14) + define_gsi_link(GSIF, 0, 0x15) + define_gsi_link(GSIG, 0, 0x16) + define_gsi_link(GSIH, 0, 0x17) + } + +#include "acpi-dsdt-cpu-hotplug.dsl" + + +/**************************************************************** + * General purpose events + ****************************************************************/ + + Scope(\_GPE) { + Name(_HID, "ACPI0006") + + Method(_L00) { + } + Method(_L01) { + // CPU hotplug event + \_SB.PRSC() + } + Method(_L02) { + } + Method(_L03) { + } + Method(_L04) { + } + Method(_L05) { + } + Method(_L06) { + } + Method(_L07) { + } + Method(_L08) { + } + Method(_L09) { + } + Method(_L0A) { + } + Method(_L0B) { + } + Method(_L0C) { + } + Method(_L0D) { + } + Method(_L0E) { + } + Method(_L0F) { + } + } +} diff --git a/hw/i386/q35-acpi-dsdt.hex.generated b/hw/i386/q35-acpi-dsdt.hex.generated new file mode 100644 index 0000000000..32c16ff86f --- /dev/null +++ b/hw/i386/q35-acpi-dsdt.hex.generated @@ -0,0 +1,7346 @@ +static unsigned char Q35AcpiDsdtAmlCode[] = { +0x44, +0x53, +0x44, +0x54, +0xb0, +0x1c, +0x0, +0x0, +0x1, +0x6, +0x42, 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+0x30, +0x35, +0x0, +0x14, +0x6, +0x5f, +0x4c, +0x30, +0x36, +0x0, +0x14, +0x6, +0x5f, +0x4c, +0x30, +0x37, +0x0, +0x14, +0x6, +0x5f, +0x4c, +0x30, +0x38, +0x0, +0x14, +0x6, +0x5f, +0x4c, +0x30, +0x39, +0x0, +0x14, +0x6, +0x5f, +0x4c, +0x30, +0x41, +0x0, +0x14, +0x6, +0x5f, +0x4c, +0x30, +0x42, +0x0, +0x14, +0x6, +0x5f, +0x4c, +0x30, +0x43, +0x0, +0x14, +0x6, +0x5f, +0x4c, +0x30, +0x44, +0x0, +0x14, +0x6, +0x5f, +0x4c, +0x30, +0x45, +0x0, +0x14, +0x6, +0x5f, +0x4c, +0x30, +0x46, +0x0 +}; diff --git a/hw/i386/ssdt-misc.dsl b/hw/i386/ssdt-misc.dsl new file mode 100644 index 0000000000..a4484b8176 --- /dev/null +++ b/hw/i386/ssdt-misc.dsl @@ -0,0 +1,119 @@ +/* + * This program 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/>. + */ + +ACPI_EXTRACT_ALL_CODE ssdp_misc_aml + +DefinitionBlock ("ssdt-misc.aml", "SSDT", 0x01, "BXPC", "BXSSDTSUSP", 0x1) +{ + +/**************************************************************** + * PCI memory ranges + ****************************************************************/ + + Scope(\) { + ACPI_EXTRACT_NAME_DWORD_CONST acpi_pci32_start + Name(P0S, 0x12345678) + ACPI_EXTRACT_NAME_DWORD_CONST acpi_pci32_end + Name(P0E, 0x12345678) + ACPI_EXTRACT_NAME_BYTE_CONST acpi_pci64_valid + Name(P1V, 0x12) + ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_start + Name(P1S, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }) + ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_end + Name(P1E, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }) + ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_length + Name(P1L, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }) + } + + +/**************************************************************** + * Suspend + ****************************************************************/ + + Scope(\) { + /* + * S3 (suspend-to-ram), S4 (suspend-to-disk) and S5 (power-off) type codes: + * must match piix4 emulation. + */ + + ACPI_EXTRACT_NAME_STRING acpi_s3_name + Name(_S3, Package(0x04) { + One, /* PM1a_CNT.SLP_TYP */ + One, /* PM1b_CNT.SLP_TYP */ + Zero, /* reserved */ + Zero /* reserved */ + }) + ACPI_EXTRACT_NAME_STRING acpi_s4_name + ACPI_EXTRACT_PKG_START acpi_s4_pkg + Name(_S4, Package(0x04) { + 0x2, /* PM1a_CNT.SLP_TYP */ + 0x2, /* PM1b_CNT.SLP_TYP */ + Zero, /* reserved */ + Zero /* reserved */ + }) + Name(_S5, Package(0x04) { + Zero, /* PM1a_CNT.SLP_TYP */ + Zero, /* PM1b_CNT.SLP_TYP */ + Zero, /* reserved */ + Zero /* reserved */ + }) + } + + External(\_SB.PCI0, DeviceObj) + External(\_SB.PCI0.ISA, DeviceObj) + + Scope(\_SB.PCI0.ISA) { + Device(PEVT) { + Name(_HID, "QEMU0001") + /* PEST will be patched to be Zero if no such device */ + ACPI_EXTRACT_NAME_WORD_CONST ssdt_isa_pest + Name(PEST, 0xFFFF) + OperationRegion(PEOR, SystemIO, PEST, 0x01) + Field(PEOR, ByteAcc, NoLock, Preserve) { + PEPT, 8, + } + + Method(_STA, 0, NotSerialized) { + Store(PEST, Local0) + If (LEqual(Local0, Zero)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + + Method(RDPT, 0, NotSerialized) { + Store(PEPT, Local0) + Return (Local0) + } + + Method(WRPT, 1, NotSerialized) { + Store(Arg0, PEPT) + } + + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x00, 0x00, 0x01, 0x01, IO) + }) + + CreateWordField(_CRS, IO._MIN, IOMN) + CreateWordField(_CRS, IO._MAX, IOMX) + + Method(_INI, 0, NotSerialized) { + Store(PEST, IOMN) + Store(PEST, IOMX) + } + } + } +} diff --git a/hw/i386/ssdt-misc.hex.generated b/hw/i386/ssdt-misc.hex.generated new file mode 100644 index 0000000000..55e3bd2aa6 --- /dev/null +++ b/hw/i386/ssdt-misc.hex.generated @@ -0,0 +1,386 @@ +static unsigned char acpi_pci64_length[] = { +0x6f +}; +static unsigned char acpi_s4_pkg[] = { +0x8f +}; +static unsigned char acpi_s3_name[] = { +0x7c +}; +static unsigned char acpi_pci32_start[] = { +0x2f +}; +static unsigned char acpi_pci64_valid[] = { +0x43 +}; +static unsigned char ssdp_misc_aml[] = { +0x53, +0x53, +0x44, +0x54, +0x62, +0x1, +0x0, +0x0, +0x1, +0x76, +0x42, +0x58, +0x50, +0x43, +0x0, +0x0, +0x42, +0x58, +0x53, +0x53, +0x44, +0x54, +0x53, +0x55, +0x1, +0x0, +0x0, +0x0, +0x49, +0x4e, +0x54, +0x4c, +0x23, +0x8, +0x13, +0x20, +0x10, +0x42, +0x5, +0x5c, +0x0, +0x8, +0x50, +0x30, +0x53, +0x5f, +0xc, +0x78, +0x56, +0x34, +0x12, +0x8, +0x50, +0x30, +0x45, +0x5f, +0xc, +0x78, +0x56, +0x34, +0x12, +0x8, +0x50, +0x31, +0x56, +0x5f, +0xa, +0x12, +0x8, +0x50, +0x31, +0x53, +0x5f, +0x11, +0xb, +0xa, +0x8, +0x0, +0x0, +0x0, +0x0, +0x0, +0x0, +0x0, +0x0, +0x8, +0x50, +0x31, +0x45, +0x5f, +0x11, +0xb, +0xa, +0x8, +0x0, +0x0, +0x0, +0x0, +0x0, +0x0, +0x0, +0x0, +0x8, +0x50, +0x31, +0x4c, +0x5f, +0x11, +0xb, +0xa, +0x8, +0x0, +0x0, +0x0, +0x0, +0x0, +0x0, +0x0, +0x0, +0x10, +0x29, +0x5c, +0x0, +0x8, +0x5f, +0x53, +0x33, +0x5f, +0x12, +0x6, +0x4, +0x1, +0x1, +0x0, +0x0, +0x8, +0x5f, +0x53, +0x34, +0x5f, +0x12, +0x8, +0x4, +0xa, +0x2, +0xa, +0x2, +0x0, +0x0, +0x8, +0x5f, +0x53, +0x35, +0x5f, +0x12, +0x6, +0x4, +0x0, +0x0, +0x0, +0x0, +0x10, +0x40, +0xc, +0x5c, +0x2f, +0x3, +0x5f, +0x53, +0x42, +0x5f, +0x50, +0x43, +0x49, +0x30, +0x49, +0x53, +0x41, +0x5f, +0x5b, +0x82, +0x4d, +0xa, +0x50, +0x45, +0x56, +0x54, +0x8, +0x5f, +0x48, +0x49, +0x44, +0xd, +0x51, +0x45, +0x4d, +0x55, +0x30, +0x30, +0x30, +0x31, +0x0, +0x8, +0x50, +0x45, +0x53, +0x54, +0xb, +0xff, +0xff, +0x5b, +0x80, +0x50, +0x45, +0x4f, +0x52, +0x1, +0x50, +0x45, +0x53, +0x54, +0x1, +0x5b, +0x81, +0xb, +0x50, +0x45, +0x4f, +0x52, +0x1, +0x50, +0x45, +0x50, +0x54, +0x8, +0x14, +0x18, +0x5f, +0x53, +0x54, +0x41, +0x0, +0x70, +0x50, +0x45, +0x53, +0x54, +0x60, +0xa0, +0x6, +0x93, +0x60, +0x0, +0xa4, +0x0, +0xa1, +0x4, +0xa4, +0xa, +0xf, +0x14, +0xe, +0x52, +0x44, +0x50, +0x54, +0x0, +0x70, +0x50, +0x45, +0x50, +0x54, +0x60, +0xa4, +0x60, +0x14, +0xc, +0x57, +0x52, +0x50, +0x54, +0x1, +0x70, +0x68, +0x50, +0x45, +0x50, +0x54, +0x8, +0x5f, +0x43, +0x52, +0x53, +0x11, +0xd, +0xa, +0xa, +0x47, +0x1, +0x0, +0x0, +0x0, +0x0, +0x1, +0x1, +0x79, +0x0, +0x8b, +0x5f, +0x43, +0x52, +0x53, +0xa, +0x2, +0x49, +0x4f, +0x4d, +0x4e, +0x8b, +0x5f, +0x43, +0x52, +0x53, +0xa, +0x4, +0x49, +0x4f, +0x4d, +0x58, +0x14, +0x18, +0x5f, +0x49, +0x4e, +0x49, +0x0, +0x70, +0x50, +0x45, +0x53, +0x54, +0x49, +0x4f, +0x4d, +0x4e, +0x70, +0x50, +0x45, +0x53, +0x54, +0x49, +0x4f, +0x4d, +0x58 +}; +static unsigned char ssdt_isa_pest[] = { +0xd0 +}; +static unsigned char acpi_s4_name[] = { +0x88 +}; +static unsigned char acpi_pci64_start[] = { +0x4d +}; +static unsigned char acpi_pci64_end[] = { +0x5e +}; +static unsigned char acpi_pci32_end[] = { +0x39 +}; diff --git a/hw/i386/ssdt-pcihp.dsl b/hw/i386/ssdt-pcihp.dsl new file mode 100644 index 0000000000..d29a5b95d2 --- /dev/null +++ b/hw/i386/ssdt-pcihp.dsl @@ -0,0 +1,51 @@ +/* + * This program 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/>. + */ + +ACPI_EXTRACT_ALL_CODE ssdp_pcihp_aml + +DefinitionBlock ("ssdt-pcihp.aml", "SSDT", 0x01, "BXPC", "BXSSDTPCIHP", 0x1) +{ + +/**************************************************************** + * PCI hotplug + ****************************************************************/ + + /* Objects supplied by DSDT */ + External(\_SB.PCI0, DeviceObj) + External(\_SB.PCI0.PCEJ, MethodObj) + + Scope(\_SB.PCI0) { + + /* Bulk generated PCI hotplug devices */ + ACPI_EXTRACT_DEVICE_START ssdt_pcihp_start + ACPI_EXTRACT_DEVICE_END ssdt_pcihp_end + ACPI_EXTRACT_DEVICE_STRING ssdt_pcihp_name + + // Method _EJ0 can be patched by BIOS to EJ0_ + // at runtime, if the slot is detected to not support hotplug. + // Extract the offset of the address dword and the + // _EJ0 name to allow this patching. + Device(SAA) { + ACPI_EXTRACT_NAME_BYTE_CONST ssdt_pcihp_id + Name(_SUN, 0xAA) + ACPI_EXTRACT_NAME_DWORD_CONST ssdt_pcihp_adr + Name(_ADR, 0xAA0000) + ACPI_EXTRACT_METHOD_STRING ssdt_pcihp_ej0 + Method(_EJ0, 1) { + Return (PCEJ(_SUN)) + } + } + } +} diff --git a/hw/i386/ssdt-pcihp.hex.generated b/hw/i386/ssdt-pcihp.hex.generated new file mode 100644 index 0000000000..b3c2cd5cf9 --- /dev/null +++ b/hw/i386/ssdt-pcihp.hex.generated @@ -0,0 +1,108 @@ +static unsigned char ssdt_pcihp_name[] = { +0x33 +}; +static unsigned char ssdt_pcihp_adr[] = { +0x44 +}; +static unsigned char ssdt_pcihp_end[] = { +0x58 +}; +static unsigned char ssdp_pcihp_aml[] = { +0x53, +0x53, +0x44, +0x54, +0x58, +0x0, +0x0, +0x0, +0x1, +0x76, +0x42, +0x58, +0x50, +0x43, +0x0, +0x0, +0x42, +0x58, +0x53, +0x53, +0x44, +0x54, +0x50, +0x43, +0x1, +0x0, +0x0, +0x0, +0x49, +0x4e, +0x54, +0x4c, +0x23, +0x8, +0x13, +0x20, +0x10, +0x33, +0x5c, +0x2e, +0x5f, +0x53, +0x42, +0x5f, +0x50, +0x43, +0x49, +0x30, +0x5b, +0x82, +0x26, +0x53, +0x41, +0x41, +0x5f, +0x8, +0x5f, +0x53, +0x55, +0x4e, +0xa, +0xaa, +0x8, +0x5f, +0x41, +0x44, +0x52, +0xc, +0x0, +0x0, +0xaa, +0x0, +0x14, +0xf, +0x5f, +0x45, +0x4a, +0x30, +0x1, +0xa4, +0x50, +0x43, +0x45, +0x4a, +0x5f, +0x53, +0x55, +0x4e +}; +static unsigned char ssdt_pcihp_start[] = { +0x30 +}; +static unsigned char ssdt_pcihp_id[] = { +0x3d +}; +static unsigned char ssdt_pcihp_ej0[] = { +0x4a +}; diff --git a/hw/i386/ssdt-proc.dsl b/hw/i386/ssdt-proc.dsl new file mode 100644 index 0000000000..8229bfd702 --- /dev/null +++ b/hw/i386/ssdt-proc.dsl @@ -0,0 +1,63 @@ +/* + * This program 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/>. + */ + +/* This file is the basis for the ssdt table generated in src/acpi.c. + * It defines the contents of the per-cpu Processor() object. At + * runtime, a dynamically generated SSDT will contain one copy of this + * AML snippet for every possible cpu in the system. The objects will + * be placed in the \_SB_ namespace. + * + * In addition to the aml code generated from this file, the + * src/acpi.c file creates a NTFY method with an entry for each cpu: + * Method(NTFY, 2) { + * If (LEqual(Arg0, 0x00)) { Notify(CP00, Arg1) } + * If (LEqual(Arg0, 0x01)) { Notify(CP01, Arg1) } + * ... + * } + * and a CPON array with the list of active and inactive cpus: + * Name(CPON, Package() { One, One, ..., Zero, Zero, ... }) + */ + +ACPI_EXTRACT_ALL_CODE ssdp_proc_aml + +DefinitionBlock ("ssdt-proc.aml", "SSDT", 0x01, "BXPC", "BXSSDT", 0x1) +{ + ACPI_EXTRACT_PROCESSOR_START ssdt_proc_start + ACPI_EXTRACT_PROCESSOR_END ssdt_proc_end + ACPI_EXTRACT_PROCESSOR_STRING ssdt_proc_name + Processor(CPAA, 0xAA, 0x00000000, 0x0) { + ACPI_EXTRACT_NAME_BYTE_CONST ssdt_proc_id + Name(ID, 0xAA) +/* + * The src/acpi.c code requires the above ACP_EXTRACT tags so that it can update + * CPAA and 0xAA with the appropriate CPU id (see + * SD_OFFSET_CPUHEX/CPUID1/CPUID2). Don't change the above without + * also updating the C code. + */ + Name(_HID, "ACPI0007") + External(CPMA, MethodObj) + External(CPST, MethodObj) + External(CPEJ, MethodObj) + Method(_MAT, 0) { + Return (CPMA(ID)) + } + Method(_STA, 0) { + Return (CPST(ID)) + } + Method(_EJ0, 1, NotSerialized) { + CPEJ(ID, Arg0) + } + } +} diff --git a/hw/i386/ssdt-proc.hex.generated b/hw/i386/ssdt-proc.hex.generated new file mode 100644 index 0000000000..bb9920d3c9 --- /dev/null +++ b/hw/i386/ssdt-proc.hex.generated @@ -0,0 +1,134 @@ +static unsigned char ssdt_proc_name[] = { +0x28 +}; +static unsigned char ssdp_proc_aml[] = { +0x53, +0x53, +0x44, +0x54, +0x78, +0x0, +0x0, +0x0, +0x1, +0xb8, +0x42, +0x58, +0x50, +0x43, +0x0, +0x0, +0x42, +0x58, +0x53, +0x53, +0x44, +0x54, +0x0, +0x0, +0x1, +0x0, +0x0, +0x0, +0x49, +0x4e, +0x54, +0x4c, +0x23, +0x8, +0x13, +0x20, +0x5b, +0x83, +0x42, +0x5, +0x43, +0x50, +0x41, +0x41, +0xaa, +0x10, +0xb0, +0x0, +0x0, +0x0, +0x8, +0x49, +0x44, +0x5f, +0x5f, +0xa, +0xaa, +0x8, +0x5f, +0x48, +0x49, +0x44, +0xd, +0x41, +0x43, +0x50, +0x49, +0x30, +0x30, +0x30, +0x37, +0x0, +0x14, +0xf, +0x5f, +0x4d, +0x41, +0x54, +0x0, +0xa4, +0x43, +0x50, +0x4d, +0x41, +0x49, +0x44, +0x5f, +0x5f, +0x14, +0xf, +0x5f, +0x53, +0x54, +0x41, +0x0, +0xa4, +0x43, +0x50, +0x53, +0x54, +0x49, +0x44, +0x5f, +0x5f, +0x14, +0xf, +0x5f, +0x45, +0x4a, +0x30, +0x1, +0x43, +0x50, +0x45, +0x4a, +0x49, +0x44, +0x5f, +0x5f, +0x68 +}; +static unsigned char ssdt_proc_id[] = { +0x38 +}; +static unsigned char ssdt_proc_end[] = { +0x78 +}; +static unsigned char ssdt_proc_start[] = { +0x24 +}; diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c index 0500a7a1b6..a8e35fe38f 100644 --- a/hw/ide/cmd646.c +++ b/hw/ide/cmd646.c @@ -230,7 +230,7 @@ static void cmd646_update_irq(PCIIDEState *d) !(pd->config[MRDMODE] & MRDMODE_BLK_CH0)) || ((pd->config[MRDMODE] & MRDMODE_INTR_CH1) && !(pd->config[MRDMODE] & MRDMODE_BLK_CH1)); - qemu_set_irq(pd->irq[0], pci_level); + pci_set_irq(pd, pci_level); } /* the PCI irq level is the logical OR of the two channels */ diff --git a/hw/ide/ich.c b/hw/ide/ich.c index bff952bf6a..1c7c05810d 100644 --- a/hw/ide/ich.c +++ b/hw/ide/ich.c @@ -116,7 +116,7 @@ static int pci_ich9_ahci_init(PCIDevice *dev) dev->config[0x90] = 1 << 6; /* Address Map Register - AHCI mode */ msi_init(dev, 0x50, 1, true, false); - d->ahci.irq = dev->irq[0]; + d->ahci.irq = pci_allocate_irq(dev); pci_register_bar(dev, ICH9_IDP_BAR, PCI_BASE_ADDRESS_SPACE_IO, &d->ahci.idp); @@ -145,6 +145,7 @@ static void pci_ich9_uninit(PCIDevice *dev) msi_uninit(dev); ahci_uninit(&d->ahci); + qemu_free_irq(d->ahci.irq); } static void ich_ahci_class_init(ObjectClass *klass, void *data) diff --git a/hw/intc/Makefile.objs b/hw/intc/Makefile.objs index 2851eed25f..47ac44264c 100644 --- a/hw/intc/Makefile.objs +++ b/hw/intc/Makefile.objs @@ -23,3 +23,4 @@ obj-$(CONFIG_OMAP) += omap_intc.o obj-$(CONFIG_OPENPIC_KVM) += openpic_kvm.o obj-$(CONFIG_SH4) += sh_intc.o obj-$(CONFIG_XICS) += xics.o +obj-$(CONFIG_XICS_KVM) += xics_kvm.o diff --git a/hw/intc/xics.c b/hw/intc/xics.c index bb018d1829..a333305d3d 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -27,8 +27,148 @@ #include "hw/hw.h" #include "trace.h" +#include "qemu/timer.h" #include "hw/ppc/spapr.h" #include "hw/ppc/xics.h" +#include "qemu/error-report.h" +#include "qapi/visitor.h" + +void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu) +{ + CPUState *cs = CPU(cpu); + CPUPPCState *env = &cpu->env; + ICPState *ss = &icp->ss[cs->cpu_index]; + XICSStateClass *info = XICS_COMMON_GET_CLASS(icp); + + assert(cs->cpu_index < icp->nr_servers); + + if (info->cpu_setup) { + info->cpu_setup(icp, cpu); + } + + switch (PPC_INPUT(env)) { + case PPC_FLAGS_INPUT_POWER7: + ss->output = env->irq_inputs[POWER7_INPUT_INT]; + break; + + case PPC_FLAGS_INPUT_970: + ss->output = env->irq_inputs[PPC970_INPUT_INT]; + break; + + default: + error_report("XICS interrupt controller does not support this CPU " + "bus model"); + abort(); + } +} + +/* + * XICS Common class - parent for emulated XICS and KVM-XICS + */ +static void xics_common_reset(DeviceState *d) +{ + XICSState *icp = XICS_COMMON(d); + int i; + + for (i = 0; i < icp->nr_servers; i++) { + device_reset(DEVICE(&icp->ss[i])); + } + + device_reset(DEVICE(icp->ics)); +} + +static void xics_prop_get_nr_irqs(Object *obj, Visitor *v, + void *opaque, const char *name, Error **errp) +{ + XICSState *icp = XICS_COMMON(obj); + int64_t value = icp->nr_irqs; + + visit_type_int(v, &value, name, errp); +} + +static void xics_prop_set_nr_irqs(Object *obj, Visitor *v, + void *opaque, const char *name, Error **errp) +{ + XICSState *icp = XICS_COMMON(obj); + XICSStateClass *info = XICS_COMMON_GET_CLASS(icp); + Error *error = NULL; + int64_t value; + + visit_type_int(v, &value, name, &error); + if (error) { + error_propagate(errp, error); + return; + } + if (icp->nr_irqs) { + error_setg(errp, "Number of interrupts is already set to %u", + icp->nr_irqs); + return; + } + + assert(info->set_nr_irqs); + assert(icp->ics); + info->set_nr_irqs(icp, value, errp); +} + +static void xics_prop_get_nr_servers(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + XICSState *icp = XICS_COMMON(obj); + int64_t value = icp->nr_servers; + + visit_type_int(v, &value, name, errp); +} + +static void xics_prop_set_nr_servers(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + XICSState *icp = XICS_COMMON(obj); + XICSStateClass *info = XICS_COMMON_GET_CLASS(icp); + Error *error = NULL; + int64_t value; + + visit_type_int(v, &value, name, &error); + if (error) { + error_propagate(errp, error); + return; + } + if (icp->nr_servers) { + error_setg(errp, "Number of servers is already set to %u", + icp->nr_servers); + return; + } + + assert(info->set_nr_servers); + info->set_nr_servers(icp, value, errp); +} + +static void xics_common_initfn(Object *obj) +{ + object_property_add(obj, "nr_irqs", "int", + xics_prop_get_nr_irqs, xics_prop_set_nr_irqs, + NULL, NULL, NULL); + object_property_add(obj, "nr_servers", "int", + xics_prop_get_nr_servers, xics_prop_set_nr_servers, + NULL, NULL, NULL); +} + +static void xics_common_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->reset = xics_common_reset; +} + +static const TypeInfo xics_common_info = { + .name = TYPE_XICS_COMMON, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(XICSState), + .class_size = sizeof(XICSStateClass), + .instance_init = xics_common_initfn, + .class_init = xics_common_class_init, +}; /* * ICP: Presentation layer @@ -153,11 +293,35 @@ static void icp_irq(XICSState *icp, int server, int nr, uint8_t priority) } } +static void icp_dispatch_pre_save(void *opaque) +{ + ICPState *ss = opaque; + ICPStateClass *info = ICP_GET_CLASS(ss); + + if (info->pre_save) { + info->pre_save(ss); + } +} + +static int icp_dispatch_post_load(void *opaque, int version_id) +{ + ICPState *ss = opaque; + ICPStateClass *info = ICP_GET_CLASS(ss); + + if (info->post_load) { + return info->post_load(ss, version_id); + } + + return 0; +} + static const VMStateDescription vmstate_icp_server = { .name = "icp/server", .version_id = 1, .minimum_version_id = 1, .minimum_version_id_old = 1, + .pre_save = icp_dispatch_pre_save, + .post_load = icp_dispatch_post_load, .fields = (VMStateField []) { /* Sanity check */ VMSTATE_UINT32(xirr, ICPState), @@ -187,11 +351,12 @@ static void icp_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_icp_server; } -static TypeInfo icp_info = { +static const TypeInfo icp_info = { .name = TYPE_ICP, .parent = TYPE_DEVICE, .instance_size = sizeof(ICPState), .class_init = icp_class_init, + .class_size = sizeof(ICPStateClass), }; /* @@ -353,10 +518,9 @@ static void ics_reset(DeviceState *dev) } } -static int ics_post_load(void *opaque, int version_id) +static int ics_post_load(ICSState *ics, int version_id) { int i; - ICSState *ics = opaque; for (i = 0; i < ics->icp->nr_servers; i++) { icp_resend(ics->icp, i); @@ -365,6 +529,28 @@ static int ics_post_load(void *opaque, int version_id) return 0; } +static void ics_dispatch_pre_save(void *opaque) +{ + ICSState *ics = opaque; + ICSStateClass *info = ICS_GET_CLASS(ics); + + if (info->pre_save) { + info->pre_save(ics); + } +} + +static int ics_dispatch_post_load(void *opaque, int version_id) +{ + ICSState *ics = opaque; + ICSStateClass *info = ICS_GET_CLASS(ics); + + if (info->post_load) { + return info->post_load(ics, version_id); + } + + return 0; +} + static const VMStateDescription vmstate_ics_irq = { .name = "ics/irq", .version_id = 1, @@ -384,7 +570,8 @@ static const VMStateDescription vmstate_ics = { .version_id = 1, .minimum_version_id = 1, .minimum_version_id_old = 1, - .post_load = ics_post_load, + .pre_save = ics_dispatch_pre_save, + .post_load = ics_dispatch_post_load, .fields = (VMStateField []) { /* Sanity check */ VMSTATE_UINT32_EQUAL(nr_irqs, ICSState), @@ -395,31 +582,44 @@ static const VMStateDescription vmstate_ics = { }, }; -static int ics_realize(DeviceState *dev) +static void ics_initfn(Object *obj) +{ + ICSState *ics = ICS(obj); + + ics->offset = XICS_IRQ_BASE; +} + +static void ics_realize(DeviceState *dev, Error **errp) { ICSState *ics = ICS(dev); + if (!ics->nr_irqs) { + error_setg(errp, "Number of interrupts needs to be greater 0"); + return; + } ics->irqs = g_malloc0(ics->nr_irqs * sizeof(ICSIRQState)); ics->islsi = g_malloc0(ics->nr_irqs * sizeof(bool)); ics->qirqs = qemu_allocate_irqs(ics_set_irq, ics, ics->nr_irqs); - - return 0; } static void ics_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + ICSStateClass *isc = ICS_CLASS(klass); - dc->init = ics_realize; + dc->realize = ics_realize; dc->vmsd = &vmstate_ics; dc->reset = ics_reset; + isc->post_load = ics_post_load; } -static TypeInfo ics_info = { +static const TypeInfo ics_info = { .name = TYPE_ICS, .parent = TYPE_DEVICE, .instance_size = sizeof(ICSState), .class_init = ics_class_init, + .class_size = sizeof(ICSStateClass), + .instance_init = ics_initfn, }; /* @@ -480,6 +680,18 @@ static target_ulong h_xirr(PowerPCCPU *cpu, sPAPREnvironment *spapr, return H_SUCCESS; } +static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPREnvironment *spapr, + target_ulong opcode, target_ulong *args) +{ + CPUState *cs = CPU(cpu); + ICPState *ss = &spapr->icp->ss[cs->cpu_index]; + uint32_t xirr = icp_accept(ss); + + args[0] = xirr; + args[1] = cpu_get_real_ticks(); + return H_SUCCESS; +} + static target_ulong h_eoi(PowerPCCPU *cpu, sPAPREnvironment *spapr, target_ulong opcode, target_ulong *args) { @@ -490,6 +702,18 @@ static target_ulong h_eoi(PowerPCCPU *cpu, sPAPREnvironment *spapr, return H_SUCCESS; } +static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPREnvironment *spapr, + target_ulong opcode, target_ulong *args) +{ + CPUState *cs = CPU(cpu); + ICPState *ss = &spapr->icp->ss[cs->cpu_index]; + + args[0] = ss->xirr; + args[1] = ss->mfrr; + + return H_SUCCESS; +} + static void rtas_set_xive(PowerPCCPU *cpu, sPAPREnvironment *spapr, uint32_t token, uint32_t nargs, target_ulong args, @@ -600,48 +824,39 @@ static void rtas_int_on(PowerPCCPU *cpu, sPAPREnvironment *spapr, * XICS */ -static void xics_reset(DeviceState *d) +static void xics_set_nr_irqs(XICSState *icp, uint32_t nr_irqs, Error **errp) { - XICSState *icp = XICS(d); - int i; - - for (i = 0; i < icp->nr_servers; i++) { - device_reset(DEVICE(&icp->ss[i])); - } - - device_reset(DEVICE(icp->ics)); + icp->nr_irqs = icp->ics->nr_irqs = nr_irqs; } -void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu) +static void xics_set_nr_servers(XICSState *icp, uint32_t nr_servers, + Error **errp) { - CPUState *cs = CPU(cpu); - CPUPPCState *env = &cpu->env; - ICPState *ss = &icp->ss[cs->cpu_index]; - - assert(cs->cpu_index < icp->nr_servers); - - switch (PPC_INPUT(env)) { - case PPC_FLAGS_INPUT_POWER7: - ss->output = env->irq_inputs[POWER7_INPUT_INT]; - break; + int i; - case PPC_FLAGS_INPUT_970: - ss->output = env->irq_inputs[PPC970_INPUT_INT]; - break; + icp->nr_servers = nr_servers; - default: - fprintf(stderr, "XICS interrupt controller does not support this CPU " - "bus model\n"); - abort(); + icp->ss = g_malloc0(icp->nr_servers*sizeof(ICPState)); + for (i = 0; i < icp->nr_servers; i++) { + char buffer[32]; + object_initialize(&icp->ss[i], sizeof(icp->ss[i]), TYPE_ICP); + snprintf(buffer, sizeof(buffer), "icp[%d]", i); + object_property_add_child(OBJECT(icp), buffer, OBJECT(&icp->ss[i]), + errp); } } static void xics_realize(DeviceState *dev, Error **errp) { XICSState *icp = XICS(dev); - ICSState *ics = icp->ics; + Error *error = NULL; int i; + if (!icp->nr_servers) { + error_setg(errp, "Number of servers needs to be greater 0"); + return; + } + /* Registration of global state belongs into realize */ spapr_rtas_register("ibm,set-xive", rtas_set_xive); spapr_rtas_register("ibm,get-xive", rtas_get_xive); @@ -651,20 +866,22 @@ static void xics_realize(DeviceState *dev, Error **errp) spapr_register_hypercall(H_CPPR, h_cppr); spapr_register_hypercall(H_IPI, h_ipi); spapr_register_hypercall(H_XIRR, h_xirr); + spapr_register_hypercall(H_XIRR_X, h_xirr_x); spapr_register_hypercall(H_EOI, h_eoi); + spapr_register_hypercall(H_IPOLL, h_ipoll); - ics->nr_irqs = icp->nr_irqs; - ics->offset = XICS_IRQ_BASE; - ics->icp = icp; - qdev_init_nofail(DEVICE(ics)); + object_property_set_bool(OBJECT(icp->ics), true, "realized", &error); + if (error) { + error_propagate(errp, error); + return; + } - icp->ss = g_malloc0(icp->nr_servers*sizeof(ICPState)); for (i = 0; i < icp->nr_servers; i++) { - char buffer[32]; - object_initialize(&icp->ss[i], sizeof(icp->ss[i]), TYPE_ICP); - snprintf(buffer, sizeof(buffer), "icp[%d]", i); - object_property_add_child(OBJECT(icp), buffer, OBJECT(&icp->ss[i]), NULL); - qdev_init_nofail(DEVICE(&icp->ss[i])); + object_property_set_bool(OBJECT(&icp->ss[i]), true, "realized", &error); + if (error) { + error_propagate(errp, error); + return; + } } } @@ -674,33 +891,31 @@ static void xics_initfn(Object *obj) xics->ics = ICS(object_new(TYPE_ICS)); object_property_add_child(obj, "ics", OBJECT(xics->ics), NULL); + xics->ics->icp = xics; } -static Property xics_properties[] = { - DEFINE_PROP_UINT32("nr_servers", XICSState, nr_servers, -1), - DEFINE_PROP_UINT32("nr_irqs", XICSState, nr_irqs, -1), - DEFINE_PROP_END_OF_LIST(), -}; - static void xics_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); + XICSStateClass *xsc = XICS_CLASS(oc); dc->realize = xics_realize; - dc->props = xics_properties; - dc->reset = xics_reset; + xsc->set_nr_irqs = xics_set_nr_irqs; + xsc->set_nr_servers = xics_set_nr_servers; } static const TypeInfo xics_info = { .name = TYPE_XICS, - .parent = TYPE_SYS_BUS_DEVICE, + .parent = TYPE_XICS_COMMON, .instance_size = sizeof(XICSState), + .class_size = sizeof(XICSStateClass), .class_init = xics_class_init, .instance_init = xics_initfn, }; static void xics_register_types(void) { + type_register_static(&xics_common_info); type_register_static(&xics_info); type_register_static(&ics_info); type_register_static(&icp_info); diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c new file mode 100644 index 0000000000..c203646bd6 --- /dev/null +++ b/hw/intc/xics_kvm.c @@ -0,0 +1,494 @@ +/* + * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator + * + * PAPR Virtualized Interrupt System, aka ICS/ICP aka xics, in-kernel emulation + * + * Copyright (c) 2013 David Gibson, IBM Corporation. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#include "hw/hw.h" +#include "trace.h" +#include "hw/ppc/spapr.h" +#include "hw/ppc/xics.h" +#include "kvm_ppc.h" +#include "qemu/config-file.h" +#include "qemu/error-report.h" + +#include <sys/ioctl.h> + +typedef struct KVMXICSState { + XICSState parent_obj; + + uint32_t set_xive_token; + uint32_t get_xive_token; + uint32_t int_off_token; + uint32_t int_on_token; + int kernel_xics_fd; +} KVMXICSState; + +/* + * ICP-KVM + */ +static void icp_get_kvm_state(ICPState *ss) +{ + uint64_t state; + struct kvm_one_reg reg = { + .id = KVM_REG_PPC_ICP_STATE, + .addr = (uintptr_t)&state, + }; + int ret; + + /* ICP for this CPU thread is not in use, exiting */ + if (!ss->cs) { + return; + } + + ret = kvm_vcpu_ioctl(ss->cs, KVM_GET_ONE_REG, ®); + if (ret != 0) { + error_report("Unable to retrieve KVM interrupt controller state" + " for CPU %d: %s", ss->cs->cpu_index, strerror(errno)); + exit(1); + } + + ss->xirr = state >> KVM_REG_PPC_ICP_XISR_SHIFT; + ss->mfrr = (state >> KVM_REG_PPC_ICP_MFRR_SHIFT) + & KVM_REG_PPC_ICP_MFRR_MASK; + ss->pending_priority = (state >> KVM_REG_PPC_ICP_PPRI_SHIFT) + & KVM_REG_PPC_ICP_PPRI_MASK; +} + +static int icp_set_kvm_state(ICPState *ss, int version_id) +{ + uint64_t state; + struct kvm_one_reg reg = { + .id = KVM_REG_PPC_ICP_STATE, + .addr = (uintptr_t)&state, + }; + int ret; + + /* ICP for this CPU thread is not in use, exiting */ + if (!ss->cs) { + return 0; + } + + state = ((uint64_t)ss->xirr << KVM_REG_PPC_ICP_XISR_SHIFT) + | ((uint64_t)ss->mfrr << KVM_REG_PPC_ICP_MFRR_SHIFT) + | ((uint64_t)ss->pending_priority << KVM_REG_PPC_ICP_PPRI_SHIFT); + + ret = kvm_vcpu_ioctl(ss->cs, KVM_SET_ONE_REG, ®); + if (ret != 0) { + error_report("Unable to restore KVM interrupt controller state (0x%" + PRIx64 ") for CPU %d: %s", state, ss->cs->cpu_index, + strerror(errno)); + return ret; + } + + return 0; +} + +static void icp_kvm_reset(DeviceState *dev) +{ + ICPState *icp = ICP(dev); + + icp->xirr = 0; + icp->pending_priority = 0xff; + icp->mfrr = 0xff; + + /* Make all outputs are deasserted */ + qemu_set_irq(icp->output, 0); + + icp_set_kvm_state(icp, 1); +} + +static void icp_kvm_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ICPStateClass *icpc = ICP_CLASS(klass); + + dc->reset = icp_kvm_reset; + icpc->pre_save = icp_get_kvm_state; + icpc->post_load = icp_set_kvm_state; +} + +static const TypeInfo icp_kvm_info = { + .name = TYPE_KVM_ICP, + .parent = TYPE_ICP, + .instance_size = sizeof(ICPState), + .class_init = icp_kvm_class_init, + .class_size = sizeof(ICPStateClass), +}; + +/* + * ICS-KVM + */ +static void ics_get_kvm_state(ICSState *ics) +{ + KVMXICSState *icpkvm = KVM_XICS(ics->icp); + uint64_t state; + struct kvm_device_attr attr = { + .flags = 0, + .group = KVM_DEV_XICS_GRP_SOURCES, + .addr = (uint64_t)(uintptr_t)&state, + }; + int i; + + for (i = 0; i < ics->nr_irqs; i++) { + ICSIRQState *irq = &ics->irqs[i]; + int ret; + + attr.attr = i + ics->offset; + + ret = ioctl(icpkvm->kernel_xics_fd, KVM_GET_DEVICE_ATTR, &attr); + if (ret != 0) { + error_report("Unable to retrieve KVM interrupt controller state" + " for IRQ %d: %s", i + ics->offset, strerror(errno)); + exit(1); + } + + irq->server = state & KVM_XICS_DESTINATION_MASK; + irq->saved_priority = (state >> KVM_XICS_PRIORITY_SHIFT) + & KVM_XICS_PRIORITY_MASK; + /* + * To be consistent with the software emulation in xics.c, we + * split out the masked state + priority that we get from the + * kernel into 'current priority' (0xff if masked) and + * 'saved priority' (if masked, this is the priority the + * interrupt had before it was masked). Masking and unmasking + * are done with the ibm,int-off and ibm,int-on RTAS calls. + */ + if (state & KVM_XICS_MASKED) { + irq->priority = 0xff; + } else { + irq->priority = irq->saved_priority; + } + + if (state & KVM_XICS_PENDING) { + if (state & KVM_XICS_LEVEL_SENSITIVE) { + irq->status |= XICS_STATUS_ASSERTED; + } else { + /* + * A pending edge-triggered interrupt (or MSI) + * must have been rejected previously when we + * first detected it and tried to deliver it, + * so mark it as pending and previously rejected + * for consistency with how xics.c works. + */ + irq->status |= XICS_STATUS_MASKED_PENDING + | XICS_STATUS_REJECTED; + } + } + } +} + +static int ics_set_kvm_state(ICSState *ics, int version_id) +{ + KVMXICSState *icpkvm = KVM_XICS(ics->icp); + uint64_t state; + struct kvm_device_attr attr = { + .flags = 0, + .group = KVM_DEV_XICS_GRP_SOURCES, + .addr = (uint64_t)(uintptr_t)&state, + }; + int i; + + for (i = 0; i < ics->nr_irqs; i++) { + ICSIRQState *irq = &ics->irqs[i]; + int ret; + + attr.attr = i + ics->offset; + + state = irq->server; + state |= (uint64_t)(irq->saved_priority & KVM_XICS_PRIORITY_MASK) + << KVM_XICS_PRIORITY_SHIFT; + if (irq->priority != irq->saved_priority) { + assert(irq->priority == 0xff); + state |= KVM_XICS_MASKED; + } + + if (ics->islsi[i]) { + state |= KVM_XICS_LEVEL_SENSITIVE; + if (irq->status & XICS_STATUS_ASSERTED) { + state |= KVM_XICS_PENDING; + } + } else { + if (irq->status & XICS_STATUS_MASKED_PENDING) { + state |= KVM_XICS_PENDING; + } + } + + ret = ioctl(icpkvm->kernel_xics_fd, KVM_SET_DEVICE_ATTR, &attr); + if (ret != 0) { + error_report("Unable to restore KVM interrupt controller state" + " for IRQs %d: %s", i + ics->offset, strerror(errno)); + return ret; + } + } + + return 0; +} + +static void ics_kvm_set_irq(void *opaque, int srcno, int val) +{ + ICSState *ics = opaque; + struct kvm_irq_level args; + int rc; + + args.irq = srcno + ics->offset; + if (!ics->islsi[srcno]) { + if (!val) { + return; + } + args.level = KVM_INTERRUPT_SET; + } else { + args.level = val ? KVM_INTERRUPT_SET_LEVEL : KVM_INTERRUPT_UNSET; + } + rc = kvm_vm_ioctl(kvm_state, KVM_IRQ_LINE, &args); + if (rc < 0) { + perror("kvm_irq_line"); + } +} + +static void ics_kvm_reset(DeviceState *dev) +{ + ics_set_kvm_state(ICS(dev), 1); +} + +static void ics_kvm_realize(DeviceState *dev, Error **errp) +{ + ICSState *ics = ICS(dev); + + if (!ics->nr_irqs) { + error_setg(errp, "Number of interrupts needs to be greater 0"); + return; + } + ics->irqs = g_malloc0(ics->nr_irqs * sizeof(ICSIRQState)); + ics->islsi = g_malloc0(ics->nr_irqs * sizeof(bool)); + ics->qirqs = qemu_allocate_irqs(ics_kvm_set_irq, ics, ics->nr_irqs); +} + +static void ics_kvm_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ICSStateClass *icsc = ICS_CLASS(klass); + + dc->realize = ics_kvm_realize; + dc->reset = ics_kvm_reset; + icsc->pre_save = ics_get_kvm_state; + icsc->post_load = ics_set_kvm_state; +} + +static const TypeInfo ics_kvm_info = { + .name = TYPE_KVM_ICS, + .parent = TYPE_ICS, + .instance_size = sizeof(ICSState), + .class_init = ics_kvm_class_init, +}; + +/* + * XICS-KVM + */ +static void xics_kvm_cpu_setup(XICSState *icp, PowerPCCPU *cpu) +{ + CPUState *cs; + ICPState *ss; + KVMXICSState *icpkvm = KVM_XICS(icp); + + cs = CPU(cpu); + ss = &icp->ss[cs->cpu_index]; + + assert(cs->cpu_index < icp->nr_servers); + if (icpkvm->kernel_xics_fd == -1) { + abort(); + } + + if (icpkvm->kernel_xics_fd != -1) { + int ret; + struct kvm_enable_cap xics_enable_cap = { + .cap = KVM_CAP_IRQ_XICS, + .flags = 0, + .args = {icpkvm->kernel_xics_fd, cs->cpu_index, 0, 0}, + }; + + ss->cs = cs; + + ret = kvm_vcpu_ioctl(ss->cs, KVM_ENABLE_CAP, &xics_enable_cap); + if (ret < 0) { + error_report("Unable to connect CPU%d to kernel XICS: %s", + cs->cpu_index, strerror(errno)); + exit(1); + } + } +} + +static void xics_kvm_set_nr_irqs(XICSState *icp, uint32_t nr_irqs, Error **errp) +{ + icp->nr_irqs = icp->ics->nr_irqs = nr_irqs; +} + +static void xics_kvm_set_nr_servers(XICSState *icp, uint32_t nr_servers, + Error **errp) +{ + int i; + + icp->nr_servers = nr_servers; + + icp->ss = g_malloc0(icp->nr_servers*sizeof(ICPState)); + for (i = 0; i < icp->nr_servers; i++) { + char buffer[32]; + object_initialize(&icp->ss[i], sizeof(icp->ss[i]), TYPE_KVM_ICP); + snprintf(buffer, sizeof(buffer), "icp[%d]", i); + object_property_add_child(OBJECT(icp), buffer, OBJECT(&icp->ss[i]), + errp); + } +} + +static void rtas_dummy(PowerPCCPU *cpu, sPAPREnvironment *spapr, + uint32_t token, + uint32_t nargs, target_ulong args, + uint32_t nret, target_ulong rets) +{ + error_report("pseries: %s must never be called for in-kernel XICS", + __func__); +} + +static void xics_kvm_realize(DeviceState *dev, Error **errp) +{ + KVMXICSState *icpkvm = KVM_XICS(dev); + XICSState *icp = XICS_COMMON(dev); + int i, rc; + Error *error = NULL; + struct kvm_create_device xics_create_device = { + .type = KVM_DEV_TYPE_XICS, + .flags = 0, + }; + + if (!kvm_enabled() || !kvm_check_extension(kvm_state, KVM_CAP_IRQ_XICS)) { + error_setg(errp, + "KVM and IRQ_XICS capability must be present for in-kernel XICS"); + goto fail; + } + + icpkvm->set_xive_token = spapr_rtas_register("ibm,set-xive", rtas_dummy); + icpkvm->get_xive_token = spapr_rtas_register("ibm,get-xive", rtas_dummy); + icpkvm->int_off_token = spapr_rtas_register("ibm,int-off", rtas_dummy); + icpkvm->int_on_token = spapr_rtas_register("ibm,int-on", rtas_dummy); + + rc = kvmppc_define_rtas_kernel_token(icpkvm->set_xive_token, + "ibm,set-xive"); + if (rc < 0) { + error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,set-xive"); + goto fail; + } + + rc = kvmppc_define_rtas_kernel_token(icpkvm->get_xive_token, + "ibm,get-xive"); + if (rc < 0) { + error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,get-xive"); + goto fail; + } + + rc = kvmppc_define_rtas_kernel_token(icpkvm->int_on_token, "ibm,int-on"); + if (rc < 0) { + error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,int-on"); + goto fail; + } + + rc = kvmppc_define_rtas_kernel_token(icpkvm->int_off_token, "ibm,int-off"); + if (rc < 0) { + error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,int-off"); + goto fail; + } + + /* Create the kernel ICP */ + rc = kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &xics_create_device); + if (rc < 0) { + error_setg_errno(errp, -rc, "Error on KVM_CREATE_DEVICE for XICS"); + goto fail; + } + + icpkvm->kernel_xics_fd = xics_create_device.fd; + + object_property_set_bool(OBJECT(icp->ics), true, "realized", &error); + if (error) { + error_propagate(errp, error); + goto fail; + } + + assert(icp->nr_servers); + for (i = 0; i < icp->nr_servers; i++) { + object_property_set_bool(OBJECT(&icp->ss[i]), true, "realized", &error); + if (error) { + error_propagate(errp, error); + goto fail; + } + } + + kvm_kernel_irqchip = true; + kvm_irqfds_allowed = true; + kvm_msi_via_irqfd_allowed = true; + kvm_gsi_direct_mapping = true; + + return; + +fail: + kvmppc_define_rtas_kernel_token(0, "ibm,set-xive"); + kvmppc_define_rtas_kernel_token(0, "ibm,get-xive"); + kvmppc_define_rtas_kernel_token(0, "ibm,int-on"); + kvmppc_define_rtas_kernel_token(0, "ibm,int-off"); +} + +static void xics_kvm_initfn(Object *obj) +{ + XICSState *xics = XICS_COMMON(obj); + + xics->ics = ICS(object_new(TYPE_KVM_ICS)); + object_property_add_child(obj, "ics", OBJECT(xics->ics), NULL); + xics->ics->icp = xics; +} + +static void xics_kvm_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + XICSStateClass *xsc = XICS_COMMON_CLASS(oc); + + dc->realize = xics_kvm_realize; + xsc->cpu_setup = xics_kvm_cpu_setup; + xsc->set_nr_irqs = xics_kvm_set_nr_irqs; + xsc->set_nr_servers = xics_kvm_set_nr_servers; +} + +static const TypeInfo xics_kvm_info = { + .name = TYPE_KVM_XICS, + .parent = TYPE_XICS_COMMON, + .instance_size = sizeof(KVMXICSState), + .class_init = xics_kvm_class_init, + .instance_init = xics_kvm_initfn, +}; + +static void xics_kvm_register_types(void) +{ + type_register_static(&xics_kvm_info); + type_register_static(&ics_kvm_info); + type_register_static(&icp_kvm_info); +} + +type_init(xics_kvm_register_types) diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index 5633d08b62..19b2198fa6 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -29,6 +29,7 @@ */ #include "qemu-common.h" #include "hw/hw.h" +#include "qapi/visitor.h" #include "qemu/range.h" #include "hw/isa/isa.h" #include "hw/sysbus.h" @@ -525,6 +526,43 @@ static const MemoryRegionOps ich9_rst_cnt_ops = { .endianness = DEVICE_LITTLE_ENDIAN }; +Object *ich9_lpc_find(void) +{ + bool ambig; + Object *o = object_resolve_path_type("", TYPE_ICH9_LPC_DEVICE, &ambig); + + if (ambig) { + return NULL; + } + return o; +} + +static void ich9_lpc_get_sci_int(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + ICH9LPCState *lpc = ICH9_LPC_DEVICE(obj); + uint32_t value = ich9_lpc_sci_irq(lpc); + + visit_type_uint32(v, &value, name, errp); +} + +static void ich9_lpc_add_properties(ICH9LPCState *lpc) +{ + static const uint8_t acpi_enable_cmd = ICH9_APM_ACPI_ENABLE; + static const uint8_t acpi_disable_cmd = ICH9_APM_ACPI_DISABLE; + + object_property_add(OBJECT(lpc), ACPI_PM_PROP_SCI_INT, "uint32", + ich9_lpc_get_sci_int, + NULL, NULL, NULL, NULL); + object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_ENABLE_CMD, + &acpi_enable_cmd, NULL); + object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_DISABLE_CMD, + &acpi_disable_cmd, NULL); + + ich9_pm_add_properties(OBJECT(lpc), &lpc->pm, NULL); +} + static int ich9_lpc_initfn(PCIDevice *d) { ICH9LPCState *lpc = ICH9_LPC_DEVICE(d); @@ -552,6 +590,8 @@ static int ich9_lpc_initfn(PCIDevice *d) ICH9_RST_CNT_IOPORT, &lpc->rst_cnt_mem, 1); + ich9_lpc_add_properties(lpc); + return 0; } diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c index 8fe4fcb4a1..5fb808630f 100644 --- a/hw/isa/vt82c686.c +++ b/hw/isa/vt82c686.c @@ -185,7 +185,7 @@ static void pm_update_sci(VT686PMState *s) ACPI_BITMASK_POWER_BUTTON_ENABLE | ACPI_BITMASK_GLOBAL_LOCK_ENABLE | ACPI_BITMASK_TIMER_ENABLE)) != 0); - qemu_set_irq(s->dev.irq[0], sci_level); + pci_set_irq(&s->dev, sci_level); /* schedule a timer interruption if needed */ acpi_pm_tmr_update(&s->ar, (s->ar.pm1.evt.en & ACPI_BITMASK_TIMER_ENABLE) && !(pmsts & ACPI_BITMASK_TIMER_STATUS)); diff --git a/hw/lm32/lm32_hwsetup.h b/hw/lm32/lm32_hwsetup.h index 3449bd8dfc..9fd5e697a7 100644 --- a/hw/lm32/lm32_hwsetup.h +++ b/hw/lm32/lm32_hwsetup.h @@ -73,7 +73,7 @@ static inline void hwsetup_free(HWSetup *hw) static inline void hwsetup_create_rom(HWSetup *hw, hwaddr base) { - rom_add_blob("hwsetup", hw->data, TARGET_PAGE_SIZE, base); + rom_add_blob("hwsetup", hw->data, TARGET_PAGE_SIZE, base, NULL, NULL, NULL); } static inline void hwsetup_add_u8(HWSetup *hw, uint8_t u) diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c index 5b057f7880..2a7ea5c0f9 100644 --- a/hw/microblaze/boot.c +++ b/hw/microblaze/boot.c @@ -26,6 +26,7 @@ #include "qemu/option.h" #include "qemu/config-file.h" +#include "qemu/error-report.h" #include "qemu-common.h" #include "sysemu/device_tree.h" #include "sysemu/sysemu.h" @@ -39,6 +40,8 @@ static struct void (*machine_cpu_reset)(MicroBlazeCPU *); uint32_t bootstrap_pc; uint32_t cmdline; + uint32_t initrd_start; + uint32_t initrd_end; uint32_t fdt; } boot_info; @@ -49,6 +52,7 @@ static void main_cpu_reset(void *opaque) cpu_reset(CPU(cpu)); env->regs[5] = boot_info.cmdline; + env->regs[6] = boot_info.initrd_start; env->regs[7] = boot_info.fdt; env->sregs[SR_PC] = boot_info.bootstrap_pc; if (boot_info.machine_cpu_reset) { @@ -57,9 +61,11 @@ static void main_cpu_reset(void *opaque) } static int microblaze_load_dtb(hwaddr addr, - uint32_t ramsize, - const char *kernel_cmdline, - const char *dtb_filename) + uint32_t ramsize, + uint32_t initrd_start, + uint32_t initrd_end, + const char *kernel_cmdline, + const char *dtb_filename) { int fdt_size; void *fdt = NULL; @@ -80,6 +86,14 @@ static int microblaze_load_dtb(hwaddr addr, } } + if (initrd_start) { + qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start", + initrd_start); + + qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end", + initrd_end); + } + cpu_physical_memory_write(addr, fdt, fdt_size); return fdt_size; } @@ -90,7 +104,9 @@ static uint64_t translate_kernel_address(void *opaque, uint64_t addr) } void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base, - uint32_t ramsize, const char *dtb_filename, + uint32_t ramsize, + const char *initrd_filename, + const char *dtb_filename, void (*machine_cpu_reset)(MicroBlazeCPU *)) { QemuOpts *machine_opts; @@ -151,14 +167,36 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base, high = (ddr_base + kernel_size + 3) & ~3; } + if (initrd_filename) { + int initrd_size; + uint32_t initrd_offset; + + high = ROUND_UP(high + kernel_size, 4); + boot_info.initrd_start = high; + initrd_offset = boot_info.initrd_start - ddr_base; + initrd_size = load_image_targphys(initrd_filename, + boot_info.initrd_start, + ram_size - initrd_offset); + if (initrd_size < 0) { + error_report("qemu: could not load initrd '%s'\n", + initrd_filename); + exit(EXIT_FAILURE); + } + boot_info.initrd_end = boot_info.initrd_start + initrd_size; + high = ROUND_UP(high + initrd_size, 4); + } + boot_info.cmdline = high + 4096; if (kernel_cmdline && strlen(kernel_cmdline)) { pstrcpy_targphys("cmdline", boot_info.cmdline, 256, kernel_cmdline); } /* Provide a device-tree. */ boot_info.fdt = boot_info.cmdline + 4096; - microblaze_load_dtb(boot_info.fdt, ram_size, kernel_cmdline, - dtb_filename); + microblaze_load_dtb(boot_info.fdt, ram_size, + boot_info.initrd_start, + boot_info.initrd_end, + kernel_cmdline, + dtb_filename); } } diff --git a/hw/microblaze/boot.h b/hw/microblaze/boot.h index b14ef2b992..0eb7f8e4f6 100644 --- a/hw/microblaze/boot.h +++ b/hw/microblaze/boot.h @@ -4,7 +4,9 @@ #include "hw/hw.h" void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base, - uint32_t ramsize, const char *dtb_filename, + uint32_t ramsize, + const char *initrd_filename, + const char *dtb_filename, void (*machine_cpu_reset)(MicroBlazeCPU *)); #endif /* __MICROBLAZE_BOOT __ */ diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c index e003c7c7b4..10970e0f3f 100644 --- a/hw/microblaze/petalogix_ml605_mmu.c +++ b/hw/microblaze/petalogix_ml605_mmu.c @@ -176,8 +176,10 @@ petalogix_ml605_init(QEMUMachineInitArgs *args) } } - microblaze_load_kernel(cpu, ddr_base, ram_size, BINARY_DEVICE_TREE_FILE, - machine_cpu_reset); + microblaze_load_kernel(cpu, ddr_base, ram_size, + args->initrd_filename, + BINARY_DEVICE_TREE_FILE, + machine_cpu_reset); } diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c index 00af2b5abc..ec6489c2d3 100644 --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c @@ -108,7 +108,9 @@ petalogix_s3adsp1800_init(QEMUMachineInitArgs *args) xilinx_ethlite_create(&nd_table[0], ETHLITE_BASEADDR, irq[1], 0, 0); microblaze_load_kernel(cpu, ddr_base, ram_size, - BINARY_DEVICE_TREE_FILE, machine_cpu_reset); + args->initrd_filename, + BINARY_DEVICE_TREE_FILE, + machine_cpu_reset); } static QEMUMachine petalogix_s3adsp1800_machine = { diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs index 2578e2939d..cca5c058cc 100644 --- a/hw/misc/Makefile.objs +++ b/hw/misc/Makefile.objs @@ -10,6 +10,7 @@ obj-$(CONFIG_VMPORT) += vmport.o # ARM devices common-obj-$(CONFIG_PL310) += arm_l2x0.o +common-obj-$(CONFIG_INTEGRATOR_DEBUG) += arm_integrator_debug.o # PKUnity SoC devices common-obj-$(CONFIG_PUV3) += puv3_pm.o diff --git a/hw/misc/arm_integrator_debug.c b/hw/misc/arm_integrator_debug.c new file mode 100644 index 0000000000..99b720fbb9 --- /dev/null +++ b/hw/misc/arm_integrator_debug.c @@ -0,0 +1,99 @@ +/* + * LED, Switch and Debug control registers for ARM Integrator Boards + * + * This is currently a stub for this functionality but at least + * ensures something other than unassigned_mem_read() handles access + * to this area. + * + * The real h/w is described at: + * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0159b/Babbfijf.html + * + * Copyright (c) 2013 Alex Bennée <alex@bennee.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 "hw/hw.h" +#include "hw/sysbus.h" +#include "exec/address-spaces.h" +#include "hw/misc/arm_integrator_debug.h" + +#define INTEGRATOR_DEBUG(obj) \ + OBJECT_CHECK(IntegratorDebugState, (obj), TYPE_INTEGRATOR_DEBUG) + +typedef struct { + SysBusDevice parent_obj; + + MemoryRegion iomem; +} IntegratorDebugState; + +static uint64_t intdbg_control_read(void *opaque, hwaddr offset, + unsigned size) +{ + switch (offset >> 2) { + case 0: /* ALPHA */ + case 1: /* LEDS */ + case 2: /* SWITCHES */ + qemu_log_mask(LOG_UNIMP, + "%s: returning zero from %" HWADDR_PRIx ":%u\n", + __func__, offset, size); + return 0; + default: + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Bad offset %" HWADDR_PRIx, + __func__, offset); + return 0; + } +} + +static void intdbg_control_write(void *opaque, hwaddr offset, + uint64_t value, unsigned size) +{ + switch (offset >> 2) { + case 1: /* ALPHA */ + case 2: /* LEDS */ + case 3: /* SWITCHES */ + /* Nothing interesting implemented yet. */ + qemu_log_mask(LOG_UNIMP, + "%s: ignoring write of %" PRIu64 + " to %" HWADDR_PRIx ":%u\n", + __func__, value, offset, size); + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, + "%s: write of %" PRIu64 + " to bad offset %" HWADDR_PRIx "\n", + __func__, value, offset); + } +} + +static const MemoryRegionOps intdbg_control_ops = { + .read = intdbg_control_read, + .write = intdbg_control_write, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static void intdbg_control_init(Object *obj) +{ + SysBusDevice *sd = SYS_BUS_DEVICE(obj); + IntegratorDebugState *s = INTEGRATOR_DEBUG(obj); + + memory_region_init_io(&s->iomem, NULL, &intdbg_control_ops, + NULL, "dbg-leds", 0x1000000); + sysbus_init_mmio(sd, &s->iomem); +} + +static const TypeInfo intdbg_info = { + .name = TYPE_INTEGRATOR_DEBUG, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(IntegratorDebugState), + .instance_init = intdbg_control_init, +}; + +static void intdbg_register_types(void) +{ + type_register_static(&intdbg_info); +} + +type_init(intdbg_register_types) diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index 2838866f45..8d144baa1e 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -133,7 +133,7 @@ static void ivshmem_update_irq(IVShmemState *s, int val) isr ? 1 : 0, s->intrstatus, s->intrmask); } - qemu_set_irq(d->irq[0], (isr != 0)); + pci_set_irq(d, (isr != 0)); } static void ivshmem_IntrMask_write(IVShmemState *s, uint32_t val) diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c index b64e3bb7b4..226e2983d3 100644 --- a/hw/misc/pvpanic.c +++ b/hw/misc/pvpanic.c @@ -117,8 +117,19 @@ void pvpanic_init(ISABus *bus) isa_create_simple(bus, TYPE_ISA_PVPANIC_DEVICE); } +#define PVPANIC_IOPORT_PROP "ioport" + +uint16_t pvpanic_port(void) +{ + Object *o = object_resolve_path_type("", TYPE_ISA_PVPANIC_DEVICE, NULL); + if (!o) { + return 0; + } + return object_property_get_int(o, PVPANIC_IOPORT_PROP, NULL); +} + static Property pvpanic_isa_properties[] = { - DEFINE_PROP_UINT16("ioport", PVPanicState, ioport, 0x505), + DEFINE_PROP_UINT16(PVPANIC_IOPORT_PROP, PVPanicState, ioport, 0x505), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c index a2d5283ff9..fe95e03d1d 100644 --- a/hw/misc/vfio.c +++ b/hw/misc/vfio.c @@ -302,7 +302,7 @@ static void vfio_intx_interrupt(void *opaque) 'A' + vdev->intx.pin); vdev->intx.pending = true; - qemu_set_irq(vdev->pdev.irq[vdev->intx.pin], 1); + pci_irq_assert(&vdev->pdev); vfio_mmap_set_enabled(vdev, false); if (vdev->intx.mmap_timeout) { timer_mod(vdev->intx.mmap_timer, @@ -320,7 +320,7 @@ static void vfio_eoi(VFIODevice *vdev) vdev->host.bus, vdev->host.slot, vdev->host.function); vdev->intx.pending = false; - qemu_set_irq(vdev->pdev.irq[vdev->intx.pin], 0); + pci_irq_deassert(&vdev->pdev); vfio_unmask_intx(vdev); } @@ -346,7 +346,7 @@ static void vfio_enable_intx_kvm(VFIODevice *vdev) qemu_set_fd_handler(irqfd.fd, NULL, NULL, vdev); vfio_mask_intx(vdev); vdev->intx.pending = false; - qemu_set_irq(vdev->pdev.irq[vdev->intx.pin], 0); + pci_irq_deassert(&vdev->pdev); /* Get an eventfd for resample/unmask */ if (event_notifier_init(&vdev->intx.unmask, 0)) { @@ -422,7 +422,7 @@ static void vfio_disable_intx_kvm(VFIODevice *vdev) */ vfio_mask_intx(vdev); vdev->intx.pending = false; - qemu_set_irq(vdev->pdev.irq[vdev->intx.pin], 0); + pci_irq_deassert(&vdev->pdev); /* Tell KVM to stop listening for an INTx irqfd */ if (kvm_vm_ioctl(kvm_state, KVM_IRQFD, &irqfd)) { @@ -493,6 +493,7 @@ static int vfio_enable_intx(VFIODevice *vdev) vfio_disable_interrupts(vdev); vdev->intx.pin = pin - 1; /* Pin A (1) -> irq[0] */ + pci_config_set_interrupt_pin(vdev->pdev.config, pin); #ifdef CONFIG_KVM /* @@ -552,7 +553,7 @@ static void vfio_disable_intx(VFIODevice *vdev) vfio_disable_intx_kvm(vdev); vfio_disable_irqindex(vdev, VFIO_PCI_INTX_IRQ_INDEX); vdev->intx.pending = false; - qemu_set_irq(vdev->pdev.irq[vdev->intx.pin], 0); + pci_irq_deassert(&vdev->pdev); vfio_mmap_set_enabled(vdev, true); fd = event_notifier_get_fd(&vdev->intx.interrupt); diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 70a59fde7f..ec8ecd7b94 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -328,7 +328,7 @@ set_interrupt_cause(E1000State *s, int index, uint32_t val) } s->mit_irq_level = (pending_ints != 0); - qemu_set_irq(d->irq[0], s->mit_irq_level); + pci_set_irq(d, s->mit_irq_level); } static void diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c index ffa60d5c96..3b891ca340 100644 --- a/hw/net/eepro100.c +++ b/hw/net/eepro100.c @@ -409,7 +409,7 @@ static void disable_interrupt(EEPRO100State * s) { if (s->int_stat) { TRACE(INT, logout("interrupt disabled\n")); - qemu_irq_lower(s->dev.irq[0]); + pci_irq_deassert(&s->dev); s->int_stat = 0; } } @@ -418,7 +418,7 @@ static void enable_interrupt(EEPRO100State * s) { if (!s->int_stat) { TRACE(INT, logout("interrupt enabled\n")); - qemu_irq_raise(s->dev.irq[0]); + pci_irq_assert(&s->dev); s->int_stat = 1; } } diff --git a/hw/net/ne2000.c b/hw/net/ne2000.c index c96125895e..a94cf74bf2 100644 --- a/hw/net/ne2000.c +++ b/hw/net/ne2000.c @@ -731,7 +731,7 @@ static int pci_ne2000_init(PCIDevice *pci_dev) s = &d->ne2000; ne2000_setup_io(s, DEVICE(pci_dev), 0x100); pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io); - s->irq = d->dev.irq[0]; + s->irq = pci_allocate_irq(&d->dev); qemu_macaddr_default_if_unset(&s->c.macaddr); ne2000_reset(s); @@ -752,6 +752,7 @@ static void pci_ne2000_exit(PCIDevice *pci_dev) memory_region_destroy(&s->io); qemu_del_nic(s->nic); + qemu_free_irq(s->irq); } static Property ne2000_properties[] = { diff --git a/hw/net/pcnet-pci.c b/hw/net/pcnet-pci.c index 865f2f0c59..6a5d8064bb 100644 --- a/hw/net/pcnet-pci.c +++ b/hw/net/pcnet-pci.c @@ -282,6 +282,7 @@ static void pci_pcnet_uninit(PCIDevice *dev) { PCIPCNetState *d = PCI_PCNET(dev); + qemu_free_irq(d->state.irq); memory_region_destroy(&d->state.mmio); memory_region_destroy(&d->io_bar); timer_del(d->state.poll_timer); @@ -331,7 +332,7 @@ static int pci_pcnet_init(PCIDevice *pci_dev) pci_register_bar(pci_dev, 1, 0, &s->mmio); - s->irq = pci_dev->irq[0]; + s->irq = pci_allocate_irq(pci_dev); s->phys_mem_read = pci_physical_memory_read; s->phys_mem_write = pci_physical_memory_write; s->dma_opaque = pci_dev; diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index 3225f3d3e5..5329f44a9d 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -716,7 +716,7 @@ static void rtl8139_update_irq(RTL8139State *s) DPRINTF("Set IRQ to %d (%04x %04x)\n", isr ? 1 : 0, s->IntrStatus, s->IntrMask); - qemu_set_irq(d->irq[0], (isr != 0)); + pci_set_irq(d, (isr != 0)); } static int rtl8139_RxWrap(RTL8139State *s) diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c index 49c2466434..19687aa03c 100644 --- a/hw/net/vmxnet3.c +++ b/hw/net/vmxnet3.c @@ -336,7 +336,7 @@ static bool _vmxnet3_assert_interrupt_line(VMXNET3State *s, uint32_t int_idx) } VMW_IRPRN("Asserting line for interrupt %u", int_idx); - qemu_set_irq(d->irq[int_idx], 1); + pci_irq_assert(d); return true; } @@ -356,7 +356,7 @@ static void _vmxnet3_deassert_interrupt_line(VMXNET3State *s, int lidx) assert(!s->msi_used || !msi_enabled(d)); VMW_IRPRN("Deasserting line for interrupt %u", lidx); - qemu_set_irq(d->irq[lidx], 0); + pci_irq_deassert(d); } static void vmxnet3_update_interrupt_line_state(VMXNET3State *s, int lidx) @@ -1299,6 +1299,12 @@ static void vmxnet3_update_features(VMXNET3State *s) } } +static bool vmxnet3_verify_intx(VMXNET3State *s, int intx) +{ + return s->msix_used || s->msi_used || (intx == + (pci_get_byte(s->parent_obj.config + PCI_INTERRUPT_PIN) - 1)); +} + static void vmxnet3_activate_device(VMXNET3State *s) { int i; @@ -1332,6 +1338,7 @@ static void vmxnet3_activate_device(VMXNET3State *s) s->event_int_idx = VMXNET3_READ_DRV_SHARED8(s->drv_shmem, devRead.intrConf.eventIntrIdx); + assert(vmxnet3_verify_intx(s, s->event_int_idx)); VMW_CFPRN("Events interrupt line is %u", s->event_int_idx); s->auto_int_masking = @@ -1364,6 +1371,7 @@ static void vmxnet3_activate_device(VMXNET3State *s) /* Read interrupt number for this TX queue */ s->txq_descr[i].intr_idx = VMXNET3_READ_TX_QUEUE_DESCR8(qdescr_pa, conf.intrIdx); + assert(vmxnet3_verify_intx(s, s->txq_descr[i].intr_idx)); VMW_CFPRN("TX Queue %d interrupt: %d", i, s->txq_descr[i].intr_idx); @@ -1411,6 +1419,7 @@ static void vmxnet3_activate_device(VMXNET3State *s) /* Read interrupt number for this RX queue */ s->rxq_descr[i].intr_idx = VMXNET3_READ_TX_QUEUE_DESCR8(qd_pa, conf.intrIdx); + assert(vmxnet3_verify_intx(s, s->rxq_descr[i].intr_idx)); VMW_CFPRN("RX Queue %d interrupt: %d", i, s->rxq_descr[i].intr_idx); diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index d0820e507b..f5dc3ea845 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -42,6 +42,7 @@ typedef struct FWCfgEntry { uint8_t *data; void *callback_opaque; FWCfgCallback callback; + FWCfgReadCallback read_callback; } FWCfgEntry; struct FWCfgState { @@ -249,8 +250,12 @@ static uint8_t fw_cfg_read(FWCfgState *s) if (s->cur_entry == FW_CFG_INVALID || !e->data || s->cur_offset >= e->len) ret = 0; - else + else { + if (e->read_callback) { + e->read_callback(e->callback_opaque, s->cur_offset); + } ret = e->data[s->cur_offset++]; + } trace_fw_cfg_read(s, ret); return ret; @@ -381,7 +386,10 @@ static const VMStateDescription vmstate_fw_cfg = { } }; -void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len) +static void fw_cfg_add_bytes_read_callback(FWCfgState *s, uint16_t key, + FWCfgReadCallback callback, + void *callback_opaque, + void *data, size_t len) { int arch = !!(key & FW_CFG_ARCH_LOCAL); @@ -391,6 +399,13 @@ void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len) s->entries[arch][key].data = data; s->entries[arch][key].len = (uint32_t)len; + s->entries[arch][key].read_callback = callback; + s->entries[arch][key].callback_opaque = callback_opaque; +} + +void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len) +{ + fw_cfg_add_bytes_read_callback(s, key, NULL, NULL, data, len); } void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value) @@ -444,8 +459,9 @@ void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, s->entries[arch][key].callback = callback; } -void fw_cfg_add_file(FWCfgState *s, const char *filename, - void *data, size_t len) +void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, + FWCfgReadCallback callback, void *callback_opaque, + void *data, size_t len) { int i, index; size_t dsize; @@ -459,7 +475,8 @@ void fw_cfg_add_file(FWCfgState *s, const char *filename, index = be32_to_cpu(s->files->count); assert(index < FW_CFG_FILE_SLOTS); - fw_cfg_add_bytes(s, FW_CFG_FILE_FIRST + index, data, len); + fw_cfg_add_bytes_read_callback(s, FW_CFG_FILE_FIRST + index, + callback, callback_opaque, data, len); pstrcpy(s->files->f[index].name, sizeof(s->files->f[index].name), filename); @@ -477,6 +494,12 @@ void fw_cfg_add_file(FWCfgState *s, const char *filename, s->files->count = cpu_to_be32(index+1); } +void fw_cfg_add_file(FWCfgState *s, const char *filename, + void *data, size_t len) +{ + fw_cfg_add_file_callback(s, filename, NULL, NULL, data, len); +} + static void fw_cfg_machine_ready(struct Notifier *n, void *data) { size_t len; diff --git a/hw/pci-bridge/pci_bridge_dev.c b/hw/pci-bridge/pci_bridge_dev.c index a9392c7bdc..440e187c46 100644 --- a/hw/pci-bridge/pci_bridge_dev.c +++ b/hw/pci-bridge/pci_bridge_dev.c @@ -53,6 +53,7 @@ static int pci_bridge_dev_initfn(PCIDevice *dev) if (err) { goto bridge_error; } + dev->config[PCI_INTERRUPT_PIN] = 0x1; memory_region_init(&bridge_dev->bar, OBJECT(dev), "shpc-bar", shpc_bar_size(dev)); err = shpc_init(dev, &br->sec_bus, &bridge_dev->bar, 0); if (err) { @@ -73,7 +74,6 @@ static int pci_bridge_dev_initfn(PCIDevice *dev) * Check whether that works well. */ pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64, &bridge_dev->bar); - dev->config[PCI_INTERRUPT_PIN] = 0x1; return 0; msi_error: slotid_cap_cleanup(dev); diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index c041149320..bad3953fb5 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -416,6 +416,14 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, return b; } +PCIBus *find_i440fx(void) +{ + PCIHostState *s = OBJECT_CHECK(PCIHostState, + object_resolve_path("/machine/i440fx", NULL), + TYPE_PCI_HOST_BRIDGE); + return s ? s->bus : NULL; +} + /* PIIX3 PCI to ISA bridge */ static void piix3_set_irq_pic(PIIX3State *piix3, int pic_irq) { diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index ad703a4bf7..b8feed1254 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -109,8 +109,18 @@ static void q35_host_get_pci_hole64_end(Object *obj, Visitor *v, visit_type_uint64(v, &w64.end, name, errp); } +static void q35_host_get_mmcfg_size(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + PCIExpressHost *e = PCIE_HOST_BRIDGE(obj); + uint32_t value = e->size; + + visit_type_uint32(v, &value, name, errp); +} + static Property mch_props[] = { - DEFINE_PROP_UINT64("MCFG", Q35PCIHost, parent_obj.base_addr, + DEFINE_PROP_UINT64(PCIE_HOST_MCFG_BASE, Q35PCIHost, parent_obj.base_addr, MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT), DEFINE_PROP_SIZE(PCI_HOST_PROP_PCI_HOLE64_SIZE, Q35PCIHost, mch.pci_hole64_size, DEFAULT_PCI_HOLE64_SIZE), @@ -160,6 +170,10 @@ static void q35_host_initfn(Object *obj) q35_host_get_pci_hole64_end, NULL, NULL, NULL, NULL); + object_property_add(obj, PCIE_HOST_MCFG_SIZE, "int", + q35_host_get_mmcfg_size, + NULL, NULL, NULL, NULL); + /* Leave enough space for the biggest MCFG BAR */ /* TODO: this matches current bios behaviour, but * it's not a power of two, which means an MTRR @@ -375,6 +389,16 @@ static int mch_init(PCIDevice *d) return 0; } +uint64_t mch_mcfg_base(void) +{ + bool ambiguous; + Object *o = object_resolve_path_type("", TYPE_MCH_PCI_DEVICE, &ambiguous); + if (!o) { + return 0; + } + return MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT; +} + static void mch_class_init(ObjectClass *klass, void *data) { PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 00554a05ac..a98c8a0580 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -83,7 +83,7 @@ static const TypeInfo pcie_bus_info = { static PCIBus *pci_find_bus_nr(PCIBus *bus, int bus_num); static void pci_update_mappings(PCIDevice *d); -static void pci_set_irq(void *opaque, int irq_num, int level); +static void pci_irq_handler(void *opaque, int irq_num, int level); static int pci_add_option_rom(PCIDevice *pdev, bool is_default_rom); static void pci_del_option_rom(PCIDevice *pdev); @@ -161,7 +161,7 @@ void pci_device_deassert_intx(PCIDevice *dev) { int i; for (i = 0; i < PCI_NUM_PINS; ++i) { - qemu_set_irq(dev->irq[i], 0); + pci_irq_handler(dev, i, 0); } } @@ -283,6 +283,24 @@ const char *pci_root_bus_path(PCIDevice *dev) return rootbus->qbus.name; } +static uint64_t master_abort_mem_read(void *opaque, hwaddr addr, unsigned size) +{ + return -1ULL; +} + +static void master_abort_mem_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ +} + +static const MemoryRegionOps master_abort_mem_ops = { + .read = master_abort_mem_read, + .write = master_abort_mem_write, + .endianness = DEVICE_LITTLE_ENDIAN, +}; + +#define MASTER_ABORT_MEM_PRIORITY INT_MIN + static void pci_bus_init(PCIBus *bus, DeviceState *parent, const char *name, MemoryRegion *address_space_mem, @@ -294,6 +312,14 @@ static void pci_bus_init(PCIBus *bus, DeviceState *parent, bus->address_space_mem = address_space_mem; bus->address_space_io = address_space_io; + + memory_region_init_io(&bus->master_abort_mem, OBJECT(bus), + &master_abort_mem_ops, bus, "pci-master-abort", + memory_region_size(bus->address_space_mem)); + memory_region_add_subregion_overlap(bus->address_space_mem, + 0, &bus->master_abort_mem, + MASTER_ABORT_MEM_PRIORITY); + /* host bridge */ QLIST_INIT(&bus->child); @@ -863,14 +889,12 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus, pci_dev->config_read = config_read; pci_dev->config_write = config_write; bus->devices[devfn] = pci_dev; - pci_dev->irq = qemu_allocate_irqs(pci_set_irq, pci_dev, PCI_NUM_PINS); pci_dev->version_id = 2; /* Current pci device vmstate version */ return pci_dev; } static void do_pci_unregister_device(PCIDevice *pci_dev) { - qemu_free_irqs(pci_dev->irq); pci_dev->bus->devices[pci_dev->devfn] = NULL; pci_config_free(pci_dev); @@ -1175,7 +1199,7 @@ void pci_default_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int l) /* generic PCI irq support */ /* 0 <= irq_num <= 3. level must be 0 or 1 */ -static void pci_set_irq(void *opaque, int irq_num, int level) +static void pci_irq_handler(void *opaque, int irq_num, int level) { PCIDevice *pci_dev = opaque; int change; @@ -1191,6 +1215,24 @@ static void pci_set_irq(void *opaque, int irq_num, int level) pci_change_irq_level(pci_dev, irq_num, change); } +static inline int pci_intx(PCIDevice *pci_dev) +{ + return pci_get_byte(pci_dev->config + PCI_INTERRUPT_PIN) - 1; +} + +qemu_irq pci_allocate_irq(PCIDevice *pci_dev) +{ + int intx = pci_intx(pci_dev); + + return qemu_allocate_irq(pci_irq_handler, pci_dev, intx); +} + +void pci_set_irq(PCIDevice *pci_dev, int level) +{ + int intx = pci_intx(pci_dev); + pci_irq_handler(pci_dev, intx, level); +} + /* Special hooks used by device assignment */ void pci_bus_set_route_irq_fn(PCIBus *bus, pci_route_irq_fn route_intx_to_irq) { @@ -2264,7 +2306,7 @@ static void pci_dev_get_w64(PCIBus *b, PCIDevice *dev, void *opaque) Range *range = opaque; PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev); uint16_t cmd = pci_get_word(dev->config + PCI_COMMAND); - int r; + int i; if (!(cmd & PCI_COMMAND_MEMORY)) { return; @@ -2283,17 +2325,21 @@ static void pci_dev_get_w64(PCIBus *b, PCIDevice *dev, void *opaque) range_extend(range, &pref_range); } } - for (r = 0; r < PCI_NUM_REGIONS; ++r) { - PCIIORegion *region = &dev->io_regions[r]; + for (i = 0; i < PCI_NUM_REGIONS; ++i) { + PCIIORegion *r = &dev->io_regions[i]; Range region_range; - if (!region->size || - (region->type & PCI_BASE_ADDRESS_SPACE_IO) || - !(region->type & PCI_BASE_ADDRESS_MEM_TYPE_64)) { + if (!r->size || + (r->type & PCI_BASE_ADDRESS_SPACE_IO) || + !(r->type & PCI_BASE_ADDRESS_MEM_TYPE_64)) { + continue; + } + region_range.begin = pci_bar_address(dev, i, r->type, r->size); + region_range.end = region_range.begin + r->size; + + if (region_range.begin == PCI_BAR_UNMAPPED) { continue; } - region_range.begin = pci_get_quad(dev->config + pci_bar(dev, r)); - region_range.end = region_range.begin + region->size; region_range.begin = MAX(region_range.begin, 0x1ULL << 32); diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 50af3c1dfe..268a696646 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -187,7 +187,7 @@ static void hotplug_event_notify(PCIDevice *dev) } else if (msi_enabled(dev)) { msi_notify(dev, pcie_cap_flags_get_vector(dev)); } else { - qemu_set_irq(dev->irq[dev->exp.hpev_intx], dev->exp.hpev_notified); + pci_set_irq(dev, dev->exp.hpev_notified); } } @@ -195,7 +195,7 @@ static void hotplug_event_clear(PCIDevice *dev) { hotplug_event_update_event_status(dev); if (!msix_enabled(dev) && !msi_enabled(dev) && !dev->exp.hpev_notified) { - qemu_set_irq(dev->irq[dev->exp.hpev_intx], 0); + pci_irq_deassert(dev); } } diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c index ca762ab09a..32aa0c61b5 100644 --- a/hw/pci/pcie_aer.c +++ b/hw/pci/pcie_aer.c @@ -285,7 +285,7 @@ static void pcie_aer_root_notify(PCIDevice *dev) } else if (msi_enabled(dev)) { msi_notify(dev, pcie_aer_root_get_vector(dev)); } else { - qemu_set_irq(dev->irq[dev->exp.aer_intx], 1); + pci_irq_assert(dev); } } @@ -768,7 +768,7 @@ void pcie_aer_root_write_config(PCIDevice *dev, uint32_t root_cmd = pci_get_long(aer_cap + PCI_ERR_ROOT_COMMAND); /* 6.2.4.1.2 Interrupt Generation */ if (!msix_enabled(dev) && !msi_enabled(dev)) { - qemu_set_irq(dev->irq[dev->exp.aer_intx], !!(root_cmd & enabled_cmd)); + pci_set_irq(dev, !!(root_cmd & enabled_cmd)); return; } diff --git a/hw/pci/pcie_host.c b/hw/pci/pcie_host.c index b70e5adc4b..c6e1b573e1 100644 --- a/hw/pci/pcie_host.c +++ b/hw/pci/pcie_host.c @@ -24,27 +24,6 @@ #include "hw/pci/pcie_host.h" #include "exec/address-spaces.h" -/* - * PCI express mmcfig address - * bit 20 - 28: bus number - * bit 15 - 19: device number - * bit 12 - 14: function number - * bit 0 - 11: offset in configuration space of a given device - */ -#define PCIE_MMCFG_SIZE_MAX (1ULL << 28) -#define PCIE_MMCFG_SIZE_MIN (1ULL << 20) -#define PCIE_MMCFG_BUS_BIT 20 -#define PCIE_MMCFG_BUS_MASK 0x1ff -#define PCIE_MMCFG_DEVFN_BIT 12 -#define PCIE_MMCFG_DEVFN_MASK 0xff -#define PCIE_MMCFG_CONFOFFSET_MASK 0xfff -#define PCIE_MMCFG_BUS(addr) (((addr) >> PCIE_MMCFG_BUS_BIT) & \ - PCIE_MMCFG_BUS_MASK) -#define PCIE_MMCFG_DEVFN(addr) (((addr) >> PCIE_MMCFG_DEVFN_BIT) & \ - PCIE_MMCFG_DEVFN_MASK) -#define PCIE_MMCFG_CONFOFFSET(addr) ((addr) & PCIE_MMCFG_CONFOFFSET_MASK) - - /* a helper function to get a PCIDevice for a given mmconfig address */ static inline PCIDevice *pcie_dev_find_by_mmcfg_addr(PCIBus *s, uint32_t mmcfg_addr) @@ -104,9 +83,6 @@ static const MemoryRegionOps pcie_mmcfg_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; -/* pcie_host::base_addr == PCIE_BASE_ADDR_UNMAPPED when it isn't mapped. */ -#define PCIE_BASE_ADDR_UNMAPPED ((hwaddr)-1ULL) - int pcie_host_init(PCIExpressHost *e) { e->base_addr = PCIE_BASE_ADDR_UNMAPPED; diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c index eb092fdb61..0bbd36e272 100644 --- a/hw/pci/shpc.c +++ b/hw/pci/shpc.c @@ -172,7 +172,7 @@ static void shpc_interrupt_update(PCIDevice *d) if (msi_enabled(d) && shpc->msi_requested != level) msi_notify(d, 0); else - qemu_set_irq(d->irq[0], level); + pci_set_irq(d, level); shpc->msi_requested = level; } diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 004184d841..7e53a5f977 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -62,7 +62,7 @@ * * We load our kernel at 4M, leaving space for SLOF initial image */ -#define FDT_MAX_SIZE 0x10000 +#define FDT_MAX_SIZE 0x40000 #define RTAS_MAX_SIZE 0x10000 #define FW_MAX_SIZE 0x400000 #define FW_FILE_NAME "slof.bin" @@ -120,7 +120,7 @@ int spapr_allocate_irq_block(int num, bool lsi, bool msi) * it has to be aligned to num to support multiple * MSI vectors. MSI-X is not affected by this. * The hint is used for the first IRQ, the rest should - * be allocated continously. + * be allocated continuously. */ if (msi) { assert((num == 1) || (num == 2) || (num == 4) || @@ -161,14 +161,33 @@ static XICSState *try_create_xics(const char *type, int nr_servers, return NULL; } - return XICS(dev); + return XICS_COMMON(dev); } static XICSState *xics_system_init(int nr_servers, int nr_irqs) { XICSState *icp = NULL; - icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs); + if (kvm_enabled()) { + QemuOpts *machine_opts = qemu_get_machine_opts(); + bool irqchip_allowed = qemu_opt_get_bool(machine_opts, + "kernel_irqchip", true); + bool irqchip_required = qemu_opt_get_bool(machine_opts, + "kernel_irqchip", false); + if (irqchip_allowed) { + icp = try_create_xics(TYPE_KVM_XICS, nr_servers, nr_irqs); + } + + if (irqchip_required && !icp) { + perror("Failed to create in-kernel XICS\n"); + abort(); + } + } + + if (!icp) { + icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs); + } + if (!icp) { perror("Failed to create XICS\n"); abort(); @@ -185,9 +204,8 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPREnvironment *spapr) int smt = kvmppc_smt_threads(); uint32_t pft_size_prop[] = {0, cpu_to_be32(spapr->htab_shift)}; - assert(spapr->cpu_model); - CPU_FOREACH(cpu) { + DeviceClass *dc = DEVICE_GET_CLASS(cpu); uint32_t associativity[] = {cpu_to_be32(0x5), cpu_to_be32(0x0), cpu_to_be32(0x0), @@ -199,7 +217,7 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPREnvironment *spapr) continue; } - snprintf(cpu_model, 32, "/cpus/%s@%x", spapr->cpu_model, + snprintf(cpu_model, 32, "/cpus/%s@%x", dc->fw_name, cpu->cpu_index); offset = fdt_path_offset(fdt, cpu_model); @@ -269,10 +287,10 @@ static size_t create_page_sizes_prop(CPUPPCState *env, uint32_t *prop, } while (0) -static void *spapr_create_fdt_skel(const char *cpu_model, - hwaddr initrd_base, +static void *spapr_create_fdt_skel(hwaddr initrd_base, hwaddr initrd_size, hwaddr kernel_size, + bool little_endian, const char *boot_device, const char *kernel_cmdline, uint32_t epow_irq) @@ -286,7 +304,6 @@ static void *spapr_create_fdt_skel(const char *cpu_model, char qemu_hypertas_prop[] = "hcall-memop1"; uint32_t refpoints[] = {cpu_to_be32(0x4), cpu_to_be32(0x4)}; uint32_t interrupt_server_ranges_prop[] = {0, cpu_to_be32(smp_cpus)}; - char *modelname; int i, smt = kvmppc_smt_threads(); unsigned char vec5[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x80}; @@ -326,6 +343,9 @@ static void *spapr_create_fdt_skel(const char *cpu_model, 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_device) { _FDT((fdt_property_string(fdt, "qemu,boot-device", boot_device))); @@ -342,18 +362,10 @@ static void *spapr_create_fdt_skel(const char *cpu_model, _FDT((fdt_property_cell(fdt, "#address-cells", 0x1))); _FDT((fdt_property_cell(fdt, "#size-cells", 0x0))); - modelname = g_strdup(cpu_model); - - for (i = 0; i < strlen(modelname); i++) { - modelname[i] = toupper(modelname[i]); - } - - /* This is needed during FDT finalization */ - spapr->cpu_model = g_strdup(modelname); - CPU_FOREACH(cs) { PowerPCCPU *cpu = POWERPC_CPU(cs); CPUPPCState *env = &cpu->env; + DeviceClass *dc = DEVICE_GET_CLASS(cs); PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs); int index = cs->cpu_index; uint32_t servers_prop[smp_threads]; @@ -370,7 +382,7 @@ static void *spapr_create_fdt_skel(const char *cpu_model, continue; } - nodename = g_strdup_printf("%s@%x", modelname, index); + nodename = g_strdup_printf("%s@%x", dc->fw_name, index); _FDT((fdt_begin_node(fdt, nodename))); @@ -418,6 +430,10 @@ static void *spapr_create_fdt_skel(const char *cpu_model, _FDT((fdt_property(fdt, "ibm,ppc-interrupt-gserver#s", gservers_prop, sizeof(gservers_prop)))); + if (env->spr_cb[SPR_PURR].oea_read) { + _FDT((fdt_property(fdt, "ibm,purr", NULL, 0))); + } + if (env->mmu_model & POWERPC_MMU_1TSEG) { _FDT((fdt_property(fdt, "ibm,processor-segment-sizes", segs, sizeof(segs)))); @@ -450,8 +466,6 @@ static void *spapr_create_fdt_skel(const char *cpu_model, _FDT((fdt_end_node(fdt))); } - g_free(modelname); - _FDT((fdt_end_node(fdt))); /* RTAS */ @@ -1102,6 +1116,7 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args) uint32_t initrd_base = 0; long kernel_size = 0, initrd_size = 0; long load_limit, rtas_limit, fw_size; + bool kernel_le = false; char *filename; msi_supported = true; @@ -1175,8 +1190,6 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args) } env = &cpu->env; - xics_cpu_setup(spapr->icp, cpu); - /* Set time-base frequency to 512 MHz */ cpu_ppc_tb_init(env, TIMEBASE_FREQ); @@ -1190,6 +1203,8 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args) kvmppc_set_papr(cpu); } + xics_cpu_setup(spapr->icp, cpu); + qemu_register_reset(spapr_cpu_reset, cpu); } @@ -1282,6 +1297,12 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args) kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0); if (kernel_size < 0) { + kernel_size = load_elf(kernel_filename, + translate_kernel_address, NULL, + NULL, &lowaddr, NULL, 0, ELF_MACHINE, 0); + kernel_le = kernel_size > 0; + } + if (kernel_size < 0) { kernel_size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR, load_limit - KERNEL_LOAD_ADDR); @@ -1329,9 +1350,8 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args) &savevm_htab_handlers, spapr); /* Prepare the device tree */ - spapr->fdt_skel = spapr_create_fdt_skel(cpu_model, - initrd_base, initrd_size, - kernel_size, + spapr->fdt_skel = spapr_create_fdt_skel(initrd_base, initrd_size, + kernel_size, kernel_le, boot_device, kernel_cmdline, spapr->epow_irq); assert(spapr->fdt_skel != NULL); diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index f10ba8a932..f755a53923 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -521,9 +521,9 @@ static target_ulong h_rtas(PowerPCCPU *cpu, sPAPREnvironment *spapr, target_ulong opcode, target_ulong *args) { target_ulong rtas_r3 = args[0]; - uint32_t token = ldl_be_phys(rtas_r3); - uint32_t nargs = ldl_be_phys(rtas_r3 + 4); - uint32_t nret = ldl_be_phys(rtas_r3 + 8); + uint32_t token = rtas_ld(rtas_r3, 0); + uint32_t nargs = rtas_ld(rtas_r3, 1); + uint32_t nret = rtas_ld(rtas_r3, 2); return spapr_rtas_call(cpu, spapr, token, nargs, rtas_r3 + 12, nret, rtas_r3 + 12 + 4*nargs); diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 9b6ee32acf..edb4cb0413 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -432,6 +432,17 @@ static void pci_spapr_set_irq(void *opaque, int irq_num, int level) qemu_set_irq(spapr_phb_lsi_qirq(phb, irq_num), level); } +static PCIINTxRoute spapr_route_intx_pin_to_irq(void *opaque, int pin) +{ + sPAPRPHBState *sphb = SPAPR_PCI_HOST_BRIDGE(opaque); + PCIINTxRoute route; + + route.mode = PCI_INTX_ENABLED; + route.irq = sphb->lsi_table[pin].irq; + + return route; +} + /* * MSI/MSIX memory region implementation. * The handler handles both MSI and MSIX. @@ -610,6 +621,8 @@ static int spapr_phb_init(SysBusDevice *s) pci_setup_iommu(bus, spapr_pci_dma_iommu, sphb); + pci_bus_set_route_irq_fn(bus, spapr_route_intx_pin_to_irq); + QLIST_INSERT_HEAD(&spapr->phbs, sphb, list); /* Initialize the LSI table */ diff --git a/hw/scsi/esp-pci.c b/hw/scsi/esp-pci.c index 99bf8ec446..48c8b82350 100644 --- a/hw/scsi/esp-pci.c +++ b/hw/scsi/esp-pci.c @@ -361,7 +361,7 @@ static int esp_pci_scsi_init(PCIDevice *dev) "esp-io", 0x80); pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &pci->io); - s->irq = dev->irq[0]; + s->irq = pci_allocate_irq(dev); scsi_bus_new(&s->bus, sizeof(s->bus), d, &esp_pci_scsi_info, NULL); if (!d->hotplugged) { @@ -378,6 +378,7 @@ static void esp_pci_scsi_uninit(PCIDevice *d) { PCIESPState *pci = PCI_ESP(d); + qemu_free_irq(pci->esp.irq); memory_region_destroy(&pci->io); } diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c index 36e5f50360..cb30414849 100644 --- a/hw/scsi/lsi53c895a.c +++ b/hw/scsi/lsi53c895a.c @@ -437,7 +437,7 @@ static void lsi_update_irq(LSIState *s) level, s->dstat, s->sist1, s->sist0); last_level = level; } - qemu_set_irq(d->irq[0], level); + pci_set_irq(d, level); if (!level && lsi_irq_on_rsl(s) && !(s->scntl1 & LSI_SCNTL1_CON)) { DPRINTF("Handled IRQs & disconnected, looking for pending " diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index 09b51b387b..7c5a1a2b3a 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -535,7 +535,7 @@ static void megasas_complete_frame(MegasasState *s, uint64_t context) msix_notify(pci_dev, 0); } else { trace_megasas_irq_raise(); - qemu_irq_raise(pci_dev->irq[0]); + pci_irq_assert(pci_dev); } } } else { @@ -1936,7 +1936,7 @@ static void megasas_mmio_write(void *opaque, hwaddr addr, s->intr_mask = val; if (!megasas_intr_enabled(s) && !msix_enabled(pci_dev)) { trace_megasas_irq_lower(); - qemu_irq_lower(pci_dev->irq[0]); + pci_irq_deassert(pci_dev); } if (megasas_intr_enabled(s)) { trace_megasas_intr_enabled(); @@ -1952,7 +1952,7 @@ static void megasas_mmio_write(void *opaque, hwaddr addr, stl_le_phys(s->producer_pa, s->reply_queue_head); if (!msix_enabled(pci_dev)) { trace_megasas_irq_lower(); - qemu_irq_lower(pci_dev->irq[0]); + pci_irq_deassert(pci_dev); } } break; diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index 819d671ba2..94b328f186 100644 --- a/hw/scsi/vmw_pvscsi.c +++ b/hw/scsi/vmw_pvscsi.c @@ -330,7 +330,7 @@ pvscsi_update_irq_status(PVSCSIState *s) return; } - qemu_set_irq(d->irq[0], !!should_raise); + pci_set_irq(d, !!should_raise); } static void diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c index fcd22aea59..2eb75ea945 100644 --- a/hw/timer/hpet.c +++ b/hw/timer/hpet.c @@ -757,6 +757,11 @@ static void hpet_device_class_init(ObjectClass *klass, void *data) dc->props = hpet_device_properties; } +bool hpet_find(void) +{ + return object_resolve_path_type("", TYPE_HPET, NULL); +} + static const TypeInfo hpet_device_info = { .name = TYPE_HPET, .parent = TYPE_SYS_BUS_DEVICE, diff --git a/hw/usb/hcd-ehci-pci.c b/hw/usb/hcd-ehci-pci.c index 4d21a0b7bb..0c985942f9 100644 --- a/hw/usb/hcd-ehci-pci.c +++ b/hw/usb/hcd-ehci-pci.c @@ -60,7 +60,7 @@ static int usb_ehci_pci_initfn(PCIDevice *dev) pci_conf[0x6e] = 0x00; pci_conf[0x6f] = 0xc0; /* USBLEFCTLSTS */ - s->irq = dev->irq[3]; + s->irq = pci_allocate_irq(dev); s->as = pci_get_address_space(dev); usb_ehci_realize(s, DEVICE(dev), NULL); diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index 0396e334ed..e38cdebfec 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -1946,7 +1946,7 @@ static int usb_ohci_initfn_pci(PCIDevice *dev) pci_get_address_space(dev)) != 0) { return -1; } - ohci->state.irq = dev->irq[0]; + ohci->state.irq = pci_allocate_irq(dev); pci_register_bar(dev, 0, 0, &ohci->state.mem); return 0; diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c index becc7faec1..238d1d2b5f 100644 --- a/hw/usb/hcd-uhci.c +++ b/hw/usb/hcd-uhci.c @@ -164,7 +164,6 @@ struct UHCIState { /* Interrupts that should be raised at the end of the current frame. */ uint32_t pending_int_mask; - int irq_pin; /* Active packets */ QTAILQ_HEAD(, UHCIQueue) queues; @@ -381,7 +380,7 @@ static void uhci_update_irq(UHCIState *s) } else { level = 0; } - qemu_set_irq(s->dev.irq[s->irq_pin], level); + pci_set_irq(&s->dev, level); } static void uhci_reset(void *opaque) @@ -1240,8 +1239,7 @@ static int usb_uhci_common_initfn(PCIDevice *dev) /* TODO: reset value should be 0. */ pci_conf[USB_SBRN] = USB_RELEASE_1; // release number - s->irq_pin = u->info.irq_pin; - pci_config_set_interrupt_pin(pci_conf, s->irq_pin + 1); + pci_config_set_interrupt_pin(pci_conf, u->info.irq_pin + 1); if (s->masterbus) { USBPort *ports[NB_PORTS]; diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 469c24d768..835f65ed81 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -346,7 +346,6 @@ typedef struct XHCITransfer { QEMUSGList sgl; bool running_async; bool running_retry; - bool cancelled; bool complete; bool int_req; unsigned int iso_pkts; @@ -374,7 +373,6 @@ struct XHCIStreamContext { dma_addr_t pctx; unsigned int sct; XHCIRing ring; - XHCIStreamContext *sstreams; }; struct XHCIEPContext { @@ -449,7 +447,6 @@ struct XHCIState { /*< public >*/ USBBus bus; - qemu_irq irq; MemoryRegion mem; MemoryRegion mem_cap; MemoryRegion mem_oper; @@ -507,6 +504,7 @@ static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid, unsigned int epid, unsigned int streamid); static TRBCCode xhci_disable_ep(XHCIState *xhci, unsigned int slotid, unsigned int epid); +static void xhci_xfer_report(XHCITransfer *xfer); static void xhci_event(XHCIState *xhci, XHCIEvent *event, int v); static void xhci_write_event(XHCIState *xhci, XHCIEvent *event, int v); static USBEndpoint *xhci_epid_to_usbep(XHCIState *xhci, @@ -739,7 +737,7 @@ static void xhci_intx_update(XHCIState *xhci) } trace_usb_xhci_irq_intx(level); - qemu_set_irq(xhci->irq, level); + pci_set_irq(pci_dev, level); } static void xhci_msix_update(XHCIState *xhci, int v) @@ -797,7 +795,7 @@ static void xhci_intr_raise(XHCIState *xhci, int v) if (v == 0) { trace_usb_xhci_irq_intx(1); - qemu_set_irq(xhci->irq, 1); + pci_irq_assert(pci_dev); } } @@ -1133,7 +1131,6 @@ static void xhci_reset_streams(XHCIEPContext *epctx) for (i = 0; i < epctx->nr_pstreams; i++) { epctx->pstreams[i].sct = -1; - g_free(epctx->pstreams[i].sstreams); } } @@ -1146,15 +1143,8 @@ static void xhci_alloc_streams(XHCIEPContext *epctx, dma_addr_t base) static void xhci_free_streams(XHCIEPContext *epctx) { - int i; - assert(epctx->pstreams != NULL); - if (!epctx->lsa) { - for (i = 0; i < epctx->nr_pstreams; i++) { - g_free(epctx->pstreams[i].sstreams); - } - } g_free(epctx->pstreams); epctx->pstreams = NULL; epctx->nr_pstreams = 0; @@ -1196,6 +1186,7 @@ static XHCIStreamContext *xhci_find_stream(XHCIEPContext *epctx, static void xhci_set_ep_state(XHCIState *xhci, XHCIEPContext *epctx, XHCIStreamContext *sctx, uint32_t state) { + XHCIRing *ring = NULL; uint32_t ctx[5]; uint32_t ctx2[2]; @@ -1206,6 +1197,7 @@ static void xhci_set_ep_state(XHCIState *xhci, XHCIEPContext *epctx, /* update ring dequeue ptr */ if (epctx->nr_pstreams) { if (sctx != NULL) { + ring = &sctx->ring; xhci_dma_read_u32s(xhci, sctx->pctx, ctx2, sizeof(ctx2)); ctx2[0] &= 0xe; ctx2[0] |= sctx->ring.dequeue | sctx->ring.ccs; @@ -1213,8 +1205,12 @@ static void xhci_set_ep_state(XHCIState *xhci, XHCIEPContext *epctx, xhci_dma_write_u32s(xhci, sctx->pctx, ctx2, sizeof(ctx2)); } } else { - ctx[2] = epctx->ring.dequeue | epctx->ring.ccs; - ctx[3] = (epctx->ring.dequeue >> 16) >> 16; + ring = &epctx->ring; + } + if (ring) { + ctx[2] = ring->dequeue | ring->ccs; + ctx[3] = (ring->dequeue >> 16) >> 16; + DPRINTF("xhci: set epctx: " DMA_ADDR_FMT " state=%d dequeue=%08x%08x\n", epctx->pctx, state, ctx[3], ctx[2]); } @@ -1312,15 +1308,18 @@ static TRBCCode xhci_enable_ep(XHCIState *xhci, unsigned int slotid, return CC_SUCCESS; } -static int xhci_ep_nuke_one_xfer(XHCITransfer *t) +static int xhci_ep_nuke_one_xfer(XHCITransfer *t, TRBCCode report) { int killed = 0; + if (report && (t->running_async || t->running_retry)) { + t->status = report; + xhci_xfer_report(t); + } + if (t->running_async) { usb_cancel_packet(&t->packet); t->running_async = 0; - t->cancelled = 1; - DPRINTF("xhci: cancelling transfer, waiting for it to complete\n"); killed = 1; } if (t->running_retry) { @@ -1330,6 +1329,7 @@ static int xhci_ep_nuke_one_xfer(XHCITransfer *t) timer_del(epctx->kick_timer); } t->running_retry = 0; + killed = 1; } if (t->trbs) { g_free(t->trbs); @@ -1342,7 +1342,7 @@ static int xhci_ep_nuke_one_xfer(XHCITransfer *t) } static int xhci_ep_nuke_xfers(XHCIState *xhci, unsigned int slotid, - unsigned int epid) + unsigned int epid, TRBCCode report) { XHCISlot *slot; XHCIEPContext *epctx; @@ -1363,7 +1363,10 @@ static int xhci_ep_nuke_xfers(XHCIState *xhci, unsigned int slotid, xferi = epctx->next_xfer; for (i = 0; i < TD_QUEUE; i++) { - killed += xhci_ep_nuke_one_xfer(&epctx->transfers[xferi]); + killed += xhci_ep_nuke_one_xfer(&epctx->transfers[xferi], report); + if (killed) { + report = 0; /* Only report once */ + } epctx->transfers[xferi].packet.ep = NULL; xferi = (xferi + 1) % TD_QUEUE; } @@ -1393,7 +1396,7 @@ static TRBCCode xhci_disable_ep(XHCIState *xhci, unsigned int slotid, return CC_SUCCESS; } - xhci_ep_nuke_xfers(xhci, slotid, epid); + xhci_ep_nuke_xfers(xhci, slotid, epid, 0); epctx = slot->eps[epid-1]; @@ -1435,7 +1438,7 @@ static TRBCCode xhci_stop_ep(XHCIState *xhci, unsigned int slotid, return CC_EP_NOT_ENABLED_ERROR; } - if (xhci_ep_nuke_xfers(xhci, slotid, epid) > 0) { + if (xhci_ep_nuke_xfers(xhci, slotid, epid, CC_STOPPED) > 0) { fprintf(stderr, "xhci: FIXME: endpoint stopped w/ xfers running, " "data might be lost\n"); } @@ -1480,7 +1483,7 @@ static TRBCCode xhci_reset_ep(XHCIState *xhci, unsigned int slotid, return CC_CONTEXT_STATE_ERROR; } - if (xhci_ep_nuke_xfers(xhci, slotid, epid) > 0) { + if (xhci_ep_nuke_xfers(xhci, slotid, epid, 0) > 0) { fprintf(stderr, "xhci: FIXME: endpoint reset w/ xfers running, " "data might be lost\n"); } @@ -1737,14 +1740,12 @@ static int xhci_complete_packet(XHCITransfer *xfer) xfer->running_async = 1; xfer->running_retry = 0; xfer->complete = 0; - xfer->cancelled = 0; return 0; } else if (xfer->packet.status == USB_RET_NAK) { trace_usb_xhci_xfer_nak(xfer); xfer->running_async = 0; xfer->running_retry = 1; xfer->complete = 0; - xfer->cancelled = 0; return 0; } else { xfer->running_async = 0; @@ -2475,7 +2476,7 @@ static void xhci_detach_slot(XHCIState *xhci, USBPort *uport) for (ep = 0; ep < 31; ep++) { if (xhci->slots[slot].eps[ep]) { - xhci_ep_nuke_xfers(xhci, slot+1, ep+1); + xhci_ep_nuke_xfers(xhci, slot + 1, ep + 1, 0); } } xhci->slots[slot].uport = NULL; @@ -3290,7 +3291,7 @@ static void xhci_complete(USBPort *port, USBPacket *packet) XHCITransfer *xfer = container_of(packet, XHCITransfer, packet); if (packet->status == USB_RET_REMOVE_FROM_QUEUE) { - xhci_ep_nuke_one_xfer(xfer); + xhci_ep_nuke_one_xfer(xfer, 0); return; } xhci_complete_packet(xfer); @@ -3433,8 +3434,6 @@ static int usb_xhci_initfn(struct PCIDevice *dev) xhci->mfwrap_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, xhci_mfwrap_timer, xhci); - xhci->irq = dev->irq[0]; - memory_region_init(&xhci->mem, OBJECT(xhci), "xhci", LEN_REGS); memory_region_init_io(&xhci->mem_cap, OBJECT(xhci), &xhci_cap_ops, xhci, "capabilities", LEN_CAP); diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c index 128955dd92..fd320cd8aa 100644 --- a/hw/usb/host-libusb.c +++ b/hw/usb/host-libusb.c @@ -137,6 +137,7 @@ static QTAILQ_HEAD(, USBHostDevice) hostdevs = static void usb_host_auto_check(void *unused); static void usb_host_release_interfaces(USBHostDevice *s); static void usb_host_nodev(USBHostDevice *s); +static void usb_host_detach_kernel(USBHostDevice *s); static void usb_host_attach_kernel(USBHostDevice *s); /* ------------------------------------------------------------------------ */ @@ -787,10 +788,13 @@ static int usb_host_open(USBHostDevice *s, libusb_device *dev) goto fail; } - libusb_get_device_descriptor(dev, &s->ddesc); s->dev = dev; s->bus_num = bus_num; s->addr = addr; + + usb_host_detach_kernel(s); + + libusb_get_device_descriptor(dev, &s->ddesc); usb_host_get_port(s->dev, s->port, sizeof(s->port)); usb_ep_init(udev); @@ -992,15 +996,14 @@ static int usb_host_claim_interfaces(USBHostDevice *s, int configuration) udev->ninterfaces = 0; udev->configuration = 0; - if (configuration == 0) { - /* address state - ignore */ - return USB_RET_SUCCESS; - } - usb_host_detach_kernel(s); rc = libusb_get_active_config_descriptor(s->dev, &conf); if (rc != 0) { + if (rc == LIBUSB_ERROR_NOT_FOUND) { + /* address state - ignore */ + return USB_RET_SUCCESS; + } return USB_RET_STALL; } @@ -1052,7 +1055,6 @@ static void usb_host_set_config(USBHostDevice *s, int config, USBPacket *p) trace_usb_host_set_config(s->bus_num, s->addr, config); usb_host_release_interfaces(s); - usb_host_detach_kernel(s); rc = libusb_set_configuration(s->dh, config); if (rc != 0) { usb_host_libusb_error("libusb_set_configuration", rc); @@ -1256,16 +1258,14 @@ static void usb_host_flush_ep_queue(USBDevice *dev, USBEndpoint *ep) static void usb_host_handle_reset(USBDevice *udev) { USBHostDevice *s = USB_HOST_DEVICE(udev); + int rc; trace_usb_host_reset(s->bus_num, s->addr); - if (udev->configuration == 0) { - return; + rc = libusb_reset_device(s->dh); + if (rc != 0) { + usb_host_nodev(s); } - usb_host_release_interfaces(s); - libusb_reset_device(s->dh); - usb_host_claim_interfaces(s, 0); - usb_host_ep_update(s); } /* diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 4825802598..7647be8a3c 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -116,7 +116,7 @@ static void virtio_pci_notify(DeviceState *d, uint16_t vector) if (msix_enabled(&proxy->pci_dev)) msix_notify(&proxy->pci_dev, vector); else - qemu_set_irq(proxy->pci_dev.irq[0], proxy->vdev->isr & 1); + pci_set_irq(&proxy->pci_dev, proxy->vdev->isr & 1); } static void virtio_pci_save_config(DeviceState *d, QEMUFile *f) @@ -362,7 +362,7 @@ static uint32_t virtio_ioport_read(VirtIOPCIProxy *proxy, uint32_t addr) /* reading from the ISR also clears it. */ ret = vdev->isr; vdev->isr = 0; - qemu_set_irq(proxy->pci_dev.irq[0], 0); + pci_irq_deassert(&proxy->pci_dev); break; case VIRTIO_MSI_CONFIG_VECTOR: ret = vdev->config_vector; diff --git a/include/elf.h b/include/elf.h index 58bfbf8817..b818091c7b 100644 --- a/include/elf.h +++ b/include/elf.h @@ -1359,6 +1359,9 @@ typedef struct elf64_shdr { #define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ #define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */ #define NT_S390_TIMER 0x301 /* s390 timer register */ +#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ +#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ +#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ /* Note header in a PT_NOTE section */ diff --git a/include/exec/memory.h b/include/exec/memory.h index ebe0d24182..480dfbf9da 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -153,7 +153,7 @@ struct MemoryRegion { bool flush_coalesced_mmio; MemoryRegion *alias; hwaddr alias_offset; - unsigned priority; + int priority; bool may_overlap; QTAILQ_HEAD(subregions, MemoryRegion) subregions; QTAILQ_ENTRY(MemoryRegion) subregions_link; @@ -779,7 +779,7 @@ void memory_region_add_subregion(MemoryRegion *mr, void memory_region_add_subregion_overlap(MemoryRegion *mr, hwaddr offset, MemoryRegion *subregion, - unsigned priority); + int priority); /** * memory_region_get_ram_addr: Get the ram address associated with a memory diff --git a/include/hw/acpi/acpi.h b/include/hw/acpi/acpi.h index 51733d3390..6bbcb1750d 100644 --- a/include/hw/acpi/acpi.h +++ b/include/hw/acpi/acpi.h @@ -165,6 +165,10 @@ extern int acpi_enabled; extern char unsigned *acpi_tables; extern size_t acpi_tables_len; +uint8_t *acpi_table_first(void); +uint8_t *acpi_table_next(uint8_t *current); +unsigned acpi_table_len(void *current); void acpi_table_add(const QemuOpts *opts, Error **errp); +void acpi_table_add_builtin(const QemuOpts *opts, Error **errp); #endif /* !QEMU_HW_ACPI_H */ diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h index b1fe71faf5..82fcf9f2eb 100644 --- a/include/hw/acpi/ich9.h +++ b/include/hw/acpi/ich9.h @@ -49,4 +49,6 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm, void ich9_pm_iospace_update(ICH9LPCPMRegs *pm, uint32_t pm_io_base); extern const VMStateDescription vmstate_ich9_pm; +void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp); + #endif /* HW_ACPI_ICH9_H */ diff --git a/include/hw/acpi/piix4.h b/include/hw/acpi/piix4.h new file mode 100644 index 0000000000..65e6fd7aa0 --- /dev/null +++ b/include/hw/acpi/piix4.h @@ -0,0 +1,8 @@ +#ifndef HW_ACPI_PIIX4_H +#define HW_ACPI_PIIX4_H + +#include "qemu/typedefs.h" + +Object *piix4_pm_find(void); + +#endif diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h index c5f637bffd..4a68b359a6 100644 --- a/include/hw/i386/ich9.h +++ b/include/hw/i386/ich9.h @@ -66,6 +66,8 @@ typedef struct ICH9LPCState { qemu_irq *ioapic; } ICH9LPCState; +Object *ich9_lpc_find(void); + #define Q35_MASK(bit, ms_bit, ls_bit) \ ((uint##bit##_t)(((1ULL << ((ms_bit) + 1)) - 1) & ~((1ULL << ls_bit) - 1))) diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 6083839084..03cc0ba0f7 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -9,6 +9,9 @@ #include "hw/i386/ioapic.h" #include "qemu/range.h" +#include "qemu/bitmap.h" +#include "sysemu/sysemu.h" +#include "hw/pci/pci.h" /* PC-style peripherals (also used by other machines). */ @@ -17,10 +20,27 @@ typedef struct PcPciInfo { Range w64; } PcPciInfo; +#define ACPI_PM_PROP_S3_DISABLED "disable_s3" +#define ACPI_PM_PROP_S4_DISABLED "disable_s4" +#define ACPI_PM_PROP_S4_VAL "s4_val" +#define ACPI_PM_PROP_SCI_INT "sci_int" +#define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd" +#define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd" +#define ACPI_PM_PROP_PM_IO_BASE "pm_io_base" +#define ACPI_PM_PROP_GPE0_BLK "gpe0_blk" +#define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len" + struct PcGuestInfo { bool has_pci_info; bool isapc_ram_fw; + hwaddr ram_size; + unsigned apic_id_limit; + bool apic_xrupt_override; + uint64_t numa_nodes; + uint64_t *node_mem; + uint64_t *node_cpu; FWCfgState *fw_cfg; + bool has_acpi_build; }; /* parallel.c */ @@ -173,6 +193,7 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, MemoryRegion *pci_memory, MemoryRegion *ram_memory); +PCIBus *find_i440fx(void); /* piix4.c */ extern PCIDevice *piix4_dev; int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn); @@ -215,6 +236,7 @@ void pc_system_firmware_init(MemoryRegion *rom_memory, /* pvpanic.c */ void pvpanic_init(ISABus *bus); +uint16_t pvpanic_port(void); /* e820 types */ #define E820_RAM 1 diff --git a/include/hw/irq.h b/include/hw/irq.h index 610e6b7623..d08bc02a0d 100644 --- a/include/hw/irq.h +++ b/include/hw/irq.h @@ -30,6 +30,12 @@ static inline void qemu_irq_pulse(qemu_irq irq) */ qemu_irq *qemu_allocate_irqs(qemu_irq_handler handler, void *opaque, int n); +/* + * Allocates a single IRQ. The irq is assigned with a handler, an opaque + * data and the interrupt number. + */ +qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n); + /* Extends an Array of IRQs. Old IRQs have their handlers and opaque data * preserved. New IRQs are assigned the argument handler and opaque data. */ @@ -37,6 +43,7 @@ qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler, void *opaque, int n); void qemu_free_irqs(qemu_irq *s); +void qemu_free_irq(qemu_irq irq); /* Returns a new IRQ with opposite polarity. */ qemu_irq qemu_irq_invert(qemu_irq irq); diff --git a/include/hw/loader.h b/include/hw/loader.h index 61457360f6..58eca9832b 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -40,11 +40,13 @@ extern bool rom_file_in_ram; int rom_add_file(const char *file, const char *fw_dir, hwaddr addr, int32_t bootindex); -int rom_add_blob(const char *name, const void *blob, size_t len, - hwaddr addr); +void *rom_add_blob(const char *name, const void *blob, size_t len, + hwaddr addr, const char *fw_file_name, + FWCfgReadCallback fw_callback, void *callback_opaque); int rom_add_elf_program(const char *name, void *data, size_t datasize, size_t romsize, hwaddr addr); int rom_load_all(void); +void rom_load_done(void); void rom_set_fw(FWCfgState *f); int rom_copy(uint8_t *dest, hwaddr addr, size_t size); void *rom_ptr(hwaddr addr); @@ -53,7 +55,7 @@ void do_info_roms(Monitor *mon, const QDict *qdict); #define rom_add_file_fixed(_f, _a, _i) \ rom_add_file(_f, NULL, _a, _i) #define rom_add_blob_fixed(_f, _b, _l, _a) \ - rom_add_blob(_f, _b, _l, _a) + (rom_add_blob(_f, _b, _l, _a, NULL, NULL, NULL) ? 0 : -1) #define PC_ROM_MIN_VGA 0xc0000 #define PC_ROM_MIN_OPTION 0xc8000 diff --git a/include/hw/misc/arm_integrator_debug.h b/include/hw/misc/arm_integrator_debug.h new file mode 100644 index 0000000000..37789b69d9 --- /dev/null +++ b/include/hw/misc/arm_integrator_debug.h @@ -0,0 +1,18 @@ +/* + * ARM Integrator Board Debug, switch and LED section + * + * Browse the data sheet: + * + * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0159b/Babbfijf.html + * + * Copyright (c) 2013 Alex Bennée <alex@bennee.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 QEMU_INTEGRATOR_DEBUG_H +#define QEMU_INTEGRATOR_DEBUG_H + +#define TYPE_INTEGRATOR_DEBUG "integrator_debug" + +#endif diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index f60dd676c8..72b1549dc4 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -46,12 +46,14 @@ #define FW_CFG_INVALID 0xffff +#define FW_CFG_MAX_FILE_PATH 56 + #ifndef NO_QEMU_PROTOS typedef struct FWCfgFile { uint32_t size; /* file size */ uint16_t select; /* write this to 0x510 to read it */ uint16_t reserved; - char name[56]; + char name[FW_CFG_MAX_FILE_PATH]; } FWCfgFile; typedef struct FWCfgFiles { @@ -60,6 +62,7 @@ typedef struct FWCfgFiles { } FWCfgFiles; typedef void (*FWCfgCallback)(void *opaque, uint8_t *data); +typedef void (*FWCfgReadCallback)(void *opaque, uint32_t offset); void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len); void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value); @@ -70,6 +73,9 @@ void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, void *callback_opaque, void *data, size_t len); void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, size_t len); +void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, + FWCfgReadCallback callback, void *callback_opaque, + void *data, size_t len); FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, hwaddr crl_addr, hwaddr data_addr); diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h index 56de92ede2..aee91aa038 100644 --- a/include/hw/pci-host/q35.h +++ b/include/hw/pci-host/q35.h @@ -156,4 +156,6 @@ typedef struct Q35PCIHost { #define MCH_PCIE_DEV 1 #define MCH_PCIE_FUNC 0 +uint64_t mch_mcfg_base(void); + #endif /* HW_Q35_H */ diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 4b90e5d00b..37ffa53119 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -247,9 +247,6 @@ struct PCIDevice { PCIConfigReadFunc *config_read; PCIConfigWriteFunc *config_write; - /* IRQ objects for the INTA-INTD pins. */ - qemu_irq *irq; - /* Legacy PCI VGA regions */ MemoryRegion *vga_regions[QEMU_PCI_VGA_NUM_REGIONS]; bool has_vga; @@ -632,6 +629,29 @@ PCIDevice *pci_create_simple_multifunction(PCIBus *bus, int devfn, PCIDevice *pci_create(PCIBus *bus, int devfn, const char *name); PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name); +qemu_irq pci_allocate_irq(PCIDevice *pci_dev); +void pci_set_irq(PCIDevice *pci_dev, int level); + +static inline void pci_irq_assert(PCIDevice *pci_dev) +{ + pci_set_irq(pci_dev, 1); +} + +static inline void pci_irq_deassert(PCIDevice *pci_dev) +{ + pci_set_irq(pci_dev, 0); +} + +/* + * FIXME: PCI does not work this way. + * All the callers to this method should be fixed. + */ +static inline void pci_irq_pulse(PCIDevice *pci_dev) +{ + pci_irq_assert(pci_dev); + pci_irq_deassert(pci_dev); +} + static inline int pci_is_express(const PCIDevice *d) { return d->cap_present & QEMU_PCI_CAP_EXPRESS; diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h index 9df17885ec..2ad5edbde9 100644 --- a/include/hw/pci/pci_bus.h +++ b/include/hw/pci/pci_bus.h @@ -23,6 +23,7 @@ struct PCIBus { PCIDevice *parent_dev; MemoryRegion *address_space_mem; MemoryRegion *address_space_io; + MemoryRegion master_abort_mem; QLIST_HEAD(, PCIBus) child; /* this will be replaced by qdev later */ QLIST_ENTRY(PCIBus) sibling;/* this will be replaced by qdev later */ diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h index c010007c5e..1966169553 100644 --- a/include/hw/pci/pcie.h +++ b/include/hw/pci/pcie.h @@ -64,15 +64,6 @@ struct PCIExpressDevice { uint8_t exp_cap; /* SLOT */ - unsigned int hpev_intx; /* INTx for hot plug event (0-3:INT[A-D]#) - * default is 0 = INTA# - * If the chip wants to use other interrupt - * line, initialize this member with the - * desired number. - * If the chip dynamically changes this member, - * also initialize it when loaded as - * appropreately. - */ bool hpev_notified; /* Logical AND of conditions for hot plug event. Following 6.7.3.4: Software Notification of Hot-Plug Events, an interrupt @@ -82,15 +73,6 @@ struct PCIExpressDevice { /* AER */ uint16_t aer_cap; PCIEAERLog aer_log; - unsigned int aer_intx; /* INTx for error reporting - * default is 0 = INTA# - * If the chip wants to use other interrupt - * line, initialize this member with the - * desired number. - * If the chip dynamically changes this member, - * also initialize it when loaded as - * appropreately. - */ }; /* PCI express capability helper functions */ diff --git a/include/hw/pci/pcie_host.h b/include/hw/pci/pcie_host.h index 1228e36cb2..acca45ed58 100644 --- a/include/hw/pci/pcie_host.h +++ b/include/hw/pci/pcie_host.h @@ -28,6 +28,12 @@ #define PCIE_HOST_BRIDGE(obj) \ OBJECT_CHECK(PCIExpressHost, (obj), TYPE_PCIE_HOST_BRIDGE) +#define PCIE_HOST_MCFG_BASE "MCFG" +#define PCIE_HOST_MCFG_SIZE "mcfg_size" + +/* pcie_host::base_addr == PCIE_BASE_ADDR_UNMAPPED when it isn't mapped. */ +#define PCIE_BASE_ADDR_UNMAPPED ((hwaddr)-1ULL) + struct PCIExpressHost { PCIHostState pci; @@ -51,4 +57,25 @@ void pcie_host_mmcfg_update(PCIExpressHost *e, hwaddr addr, uint32_t size); +/* + * PCI express ECAM (Enhanced Configuration Address Mapping) format. + * AKA mmcfg address + * bit 20 - 28: bus number + * bit 15 - 19: device number + * bit 12 - 14: function number + * bit 0 - 11: offset in configuration space of a given device + */ +#define PCIE_MMCFG_SIZE_MAX (1ULL << 28) +#define PCIE_MMCFG_SIZE_MIN (1ULL << 20) +#define PCIE_MMCFG_BUS_BIT 20 +#define PCIE_MMCFG_BUS_MASK 0x1ff +#define PCIE_MMCFG_DEVFN_BIT 12 +#define PCIE_MMCFG_DEVFN_MASK 0xff +#define PCIE_MMCFG_CONFOFFSET_MASK 0xfff +#define PCIE_MMCFG_BUS(addr) (((addr) >> PCIE_MMCFG_BUS_BIT) & \ + PCIE_MMCFG_BUS_MASK) +#define PCIE_MMCFG_DEVFN(addr) (((addr) >> PCIE_MMCFG_DEVFN_BIT) & \ + PCIE_MMCFG_DEVFN_MASK) +#define PCIE_MMCFG_CONFOFFSET(addr) ((addr) & PCIE_MMCFG_CONFOFFSET_MASK) + #endif /* PCIE_HOST_H */ diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index e37b41983c..fdaab2de52 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -29,7 +29,6 @@ typedef struct sPAPREnvironment { target_ulong entry_point; uint32_t next_irq; uint64_t rtc_offset; - char *cpu_model; bool has_graphics; uint32_t epow_irq; @@ -283,6 +282,7 @@ typedef struct sPAPREnvironment { #define H_GET_EM_PARMS 0x2B8 #define H_SET_MPP 0x2D0 #define H_GET_MPP 0x2D4 +#define H_XIRR_X 0x2FC #define H_SET_MODE 0x31C #define MAX_HCALL_OPCODE H_SET_MODE @@ -332,14 +332,19 @@ static inline int spapr_allocate_lsi(int hint) return spapr_allocate_irq(hint, true); } +static inline uint64_t ppc64_phys_to_real(uint64_t addr) +{ + return addr & ~0xF000000000000000ULL; +} + static inline uint32_t rtas_ld(target_ulong phys, int n) { - return ldl_be_phys(phys + 4*n); + return ldl_be_phys(ppc64_phys_to_real(phys + 4*n)); } static inline void rtas_st(target_ulong phys, int n, uint32_t val) { - stl_be_phys(phys + 4*n, val); + stl_be_phys(ppc64_phys_to_real(phys + 4*n), val); } typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPREnvironment *spapr, diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 66364c5faf..0d7673de94 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -29,9 +29,24 @@ #include "hw/sysbus.h" +#define TYPE_XICS_COMMON "xics-common" +#define XICS_COMMON(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS_COMMON) + #define TYPE_XICS "xics" #define XICS(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS) +#define TYPE_KVM_XICS "xics-kvm" +#define KVM_XICS(obj) OBJECT_CHECK(KVMXICSState, (obj), TYPE_KVM_XICS) + +#define XICS_COMMON_CLASS(klass) \ + OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS_COMMON) +#define XICS_CLASS(klass) \ + OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS) +#define XICS_COMMON_GET_CLASS(obj) \ + OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS_COMMON) +#define XICS_GET_CLASS(obj) \ + OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS) + #define XICS_IPI 0x2 #define XICS_BUID 0x1 #define XICS_IRQ_BASE (XICS_BUID << 12) @@ -41,11 +56,22 @@ * (the kernel implementation supports more but we don't exploit * that yet) */ +typedef struct XICSStateClass XICSStateClass; typedef struct XICSState XICSState; +typedef struct ICPStateClass ICPStateClass; typedef struct ICPState ICPState; +typedef struct ICSStateClass ICSStateClass; typedef struct ICSState ICSState; typedef struct ICSIRQState ICSIRQState; +struct XICSStateClass { + DeviceClass parent_class; + + void (*cpu_setup)(XICSState *icp, PowerPCCPU *cpu); + void (*set_nr_irqs)(XICSState *icp, uint32_t nr_irqs, Error **errp); + void (*set_nr_servers)(XICSState *icp, uint32_t nr_servers, Error **errp); +}; + struct XICSState { /*< private >*/ SysBusDevice parent_obj; @@ -59,10 +85,26 @@ struct XICSState { #define TYPE_ICP "icp" #define ICP(obj) OBJECT_CHECK(ICPState, (obj), TYPE_ICP) +#define TYPE_KVM_ICP "icp-kvm" +#define KVM_ICP(obj) OBJECT_CHECK(ICPState, (obj), TYPE_KVM_ICP) + +#define ICP_CLASS(klass) \ + OBJECT_CLASS_CHECK(ICPStateClass, (klass), TYPE_ICP) +#define ICP_GET_CLASS(obj) \ + OBJECT_GET_CLASS(ICPStateClass, (obj), TYPE_ICP) + +struct ICPStateClass { + DeviceClass parent_class; + + void (*pre_save)(ICPState *s); + int (*post_load)(ICPState *s, int version_id); +}; + struct ICPState { /*< private >*/ DeviceState parent_obj; /*< public >*/ + CPUState *cs; uint32_t xirr; uint8_t pending_priority; uint8_t mfrr; @@ -72,6 +114,21 @@ struct ICPState { #define TYPE_ICS "ics" #define ICS(obj) OBJECT_CHECK(ICSState, (obj), TYPE_ICS) +#define TYPE_KVM_ICS "icskvm" +#define KVM_ICS(obj) OBJECT_CHECK(ICSState, (obj), TYPE_KVM_ICS) + +#define ICS_CLASS(klass) \ + OBJECT_CLASS_CHECK(ICSStateClass, (klass), TYPE_ICS) +#define ICS_GET_CLASS(obj) \ + OBJECT_GET_CLASS(ICSStateClass, (obj), TYPE_ICS) + +struct ICSStateClass { + DeviceClass parent_class; + + void (*pre_save)(ICSState *s); + int (*post_load)(ICSState *s, int version_id); +}; + struct ICSState { /*< private >*/ DeviceState parent_obj; diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h index bb50a877cc..f5aaa05ee3 100644 --- a/include/hw/sysbus.h +++ b/include/hw/sysbus.h @@ -68,7 +68,7 @@ void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t ioport, pio_addr_t size); void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq); void sysbus_mmio_map(SysBusDevice *dev, int n, hwaddr addr); void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr, - unsigned priority); + int priority); void sysbus_add_io(SysBusDevice *dev, hwaddr addr, MemoryRegion *mem); void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem); diff --git a/include/hw/timer/hpet.h b/include/hw/timer/hpet.h index 757f79fdd2..ab44bd31fd 100644 --- a/include/hw/timer/hpet.h +++ b/include/hw/timer/hpet.h @@ -71,4 +71,6 @@ struct hpet_fw_config } QEMU_PACKED; extern struct hpet_fw_config hpet_cfg; + +bool hpet_find(void); #endif diff --git a/include/qom/object.h b/include/qom/object.h index 1a7b71aba5..d02172adca 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -18,9 +18,9 @@ #include <stdint.h> #include <stdbool.h> #include "qemu/queue.h" +#include "qapi/error.h" struct Visitor; -struct Error; struct TypeImpl; typedef struct TypeImpl *Type; @@ -301,7 +301,7 @@ typedef void (ObjectPropertyAccessor)(Object *obj, struct Visitor *v, void *opaque, const char *name, - struct Error **errp); + Error **errp); /** * ObjectPropertyRelease: @@ -790,9 +790,30 @@ void object_property_add(Object *obj, const char *name, const char *type, ObjectPropertyAccessor *get, ObjectPropertyAccessor *set, ObjectPropertyRelease *release, - void *opaque, struct Error **errp); + void *opaque, Error **errp); -void object_property_del(Object *obj, const char *name, struct Error **errp); +void object_property_del(Object *obj, const char *name, Error **errp); + +/** + * object_property_add_uint8_ptr: + * object_property_add_uint16_ptr: + * object_property_add_uint32_ptr: + * object_property_add_uint64_ptr: + * @obj: the object to add a property to + * @name: the name of the property + * @v: pointer to value + * + * Add an integer property in memory. This function will add a + * property of the appropriate type. + */ +void object_property_add_uint8_ptr(Object *obj, const char *name, + const uint8_t *v, Error **errp); +void object_property_add_uint16_ptr(Object *obj, const char *name, + const uint16_t *v, Error **errp); +void object_property_add_uint32_ptr(Object *obj, const char *name, + const uint32_t *v, Error **errp); +void object_property_add_uint64_ptr(Object *obj, const char *name, + const uint64_t *v, Error **Errp); /** * object_property_find: @@ -803,7 +824,7 @@ void object_property_del(Object *obj, const char *name, struct Error **errp); * Look up a property for an object and return its #ObjectProperty if found. */ ObjectProperty *object_property_find(Object *obj, const char *name, - struct Error **errp); + Error **errp); void object_unparent(Object *obj); @@ -818,7 +839,7 @@ void object_unparent(Object *obj); * Reads a property from a object. */ void object_property_get(Object *obj, struct Visitor *v, const char *name, - struct Error **errp); + Error **errp); /** * object_property_set_str: @@ -829,7 +850,7 @@ void object_property_get(Object *obj, struct Visitor *v, const char *name, * Writes a string value to a property. */ void object_property_set_str(Object *obj, const char *value, - const char *name, struct Error **errp); + const char *name, Error **errp); /** * object_property_get_str: @@ -842,7 +863,7 @@ void object_property_set_str(Object *obj, const char *value, * The caller should free the string. */ char *object_property_get_str(Object *obj, const char *name, - struct Error **errp); + Error **errp); /** * object_property_set_link: @@ -853,7 +874,7 @@ char *object_property_get_str(Object *obj, const char *name, * Writes an object's canonical path to a property. */ void object_property_set_link(Object *obj, Object *value, - const char *name, struct Error **errp); + const char *name, Error **errp); /** * object_property_get_link: @@ -866,7 +887,7 @@ void object_property_set_link(Object *obj, Object *value, * string or not a valid object path). */ Object *object_property_get_link(Object *obj, const char *name, - struct Error **errp); + Error **errp); /** * object_property_set_bool: @@ -877,7 +898,7 @@ Object *object_property_get_link(Object *obj, const char *name, * Writes a bool value to a property. */ void object_property_set_bool(Object *obj, bool value, - const char *name, struct Error **errp); + const char *name, Error **errp); /** * object_property_get_bool: @@ -889,7 +910,7 @@ void object_property_set_bool(Object *obj, bool value, * an error occurs (including when the property value is not a bool). */ bool object_property_get_bool(Object *obj, const char *name, - struct Error **errp); + Error **errp); /** * object_property_set_int: @@ -900,7 +921,7 @@ bool object_property_get_bool(Object *obj, const char *name, * Writes an integer value to a property. */ void object_property_set_int(Object *obj, int64_t value, - const char *name, struct Error **errp); + const char *name, Error **errp); /** * object_property_get_int: @@ -912,7 +933,7 @@ void object_property_set_int(Object *obj, int64_t value, * an error occurs (including when the property value is not an integer). */ int64_t object_property_get_int(Object *obj, const char *name, - struct Error **errp); + Error **errp); /** * object_property_set: @@ -926,7 +947,7 @@ int64_t object_property_get_int(Object *obj, const char *name, * Writes a property to a object. */ void object_property_set(Object *obj, struct Visitor *v, const char *name, - struct Error **errp); + Error **errp); /** * object_property_parse: @@ -938,7 +959,7 @@ void object_property_set(Object *obj, struct Visitor *v, const char *name, * Parses a string and writes the result into a property of an object. */ void object_property_parse(Object *obj, const char *string, - const char *name, struct Error **errp); + const char *name, Error **errp); /** * object_property_print: @@ -950,7 +971,7 @@ void object_property_parse(Object *obj, const char *string, * caller shall free the string. */ char *object_property_print(Object *obj, const char *name, - struct Error **errp); + Error **errp); /** * object_property_get_type: @@ -961,7 +982,7 @@ char *object_property_print(Object *obj, const char *name, * Returns: The type name of the property. */ const char *object_property_get_type(Object *obj, const char *name, - struct Error **errp); + Error **errp); /** * object_get_root: @@ -1054,7 +1075,7 @@ Object *object_resolve_path_component(Object *parent, const gchar *part); * The child object itself can be retrieved using object_property_get_link(). */ void object_property_add_child(Object *obj, const char *name, - Object *child, struct Error **errp); + Object *child, Error **errp); /** * object_property_add_link: @@ -1077,7 +1098,7 @@ void object_property_add_child(Object *obj, const char *name, */ void object_property_add_link(Object *obj, const char *name, const char *type, Object **child, - struct Error **errp); + Error **errp); /** * object_property_add_str: @@ -1092,9 +1113,9 @@ void object_property_add_link(Object *obj, const char *name, * property of type 'string'. */ void object_property_add_str(Object *obj, const char *name, - char *(*get)(Object *, struct Error **), - void (*set)(Object *, const char *, struct Error **), - struct Error **errp); + char *(*get)(Object *, Error **), + void (*set)(Object *, const char *, Error **), + Error **errp); /** * object_property_add_bool: @@ -1108,9 +1129,9 @@ void object_property_add_str(Object *obj, const char *name, * property of type 'bool'. */ void object_property_add_bool(Object *obj, const char *name, - bool (*get)(Object *, struct Error **), - void (*set)(Object *, bool, struct Error **), - struct Error **errp); + bool (*get)(Object *, Error **), + void (*set)(Object *, bool, Error **), + Error **errp); /** * object_child_foreach: diff --git a/memory.c b/memory.c index 7f1f2661a5..28f64491d0 100644 --- a/memory.c +++ b/memory.c @@ -1473,7 +1473,7 @@ void memory_region_add_subregion(MemoryRegion *mr, void memory_region_add_subregion_overlap(MemoryRegion *mr, hwaddr offset, MemoryRegion *subregion, - unsigned priority) + int priority) { subregion->may_overlap = true; subregion->priority = priority; @@ -1506,7 +1506,7 @@ void memory_region_set_enabled(MemoryRegion *mr, bool enabled) void memory_region_set_address(MemoryRegion *mr, hwaddr addr) { MemoryRegion *parent = mr->parent; - unsigned priority = mr->priority; + int priority = mr->priority; bool may_overlap = mr->may_overlap; if (addr == mr->addr || !parent) { diff --git a/monitor.c b/monitor.c index 74f3f1ba60..845f608665 100644 --- a/monitor.c +++ b/monitor.c @@ -511,7 +511,6 @@ static const char *monitor_event_names[] = { QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX) MonitorEventState monitor_event_state[QEVENT_MAX]; -QemuMutex monitor_event_state_lock; /* * Emits the event to every monitor instance @@ -543,7 +542,6 @@ monitor_protocol_event_queue(MonitorEvent event, int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); assert(event < QEVENT_MAX); - qemu_mutex_lock(&monitor_event_state_lock); evstate = &(monitor_event_state[event]); trace_monitor_protocol_event_queue(event, data, @@ -576,7 +574,6 @@ monitor_protocol_event_queue(MonitorEvent event, evstate->last = now; } } - qemu_mutex_unlock(&monitor_event_state_lock); } @@ -589,7 +586,6 @@ static void monitor_protocol_event_handler(void *opaque) MonitorEventState *evstate = opaque; int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME); - qemu_mutex_lock(&monitor_event_state_lock); trace_monitor_protocol_event_handler(evstate->event, evstate->data, @@ -601,7 +597,6 @@ static void monitor_protocol_event_handler(void *opaque) evstate->data = NULL; } evstate->last = now; - qemu_mutex_unlock(&monitor_event_state_lock); } @@ -638,7 +633,6 @@ monitor_protocol_event_throttle(MonitorEvent event, * and initialize state */ static void monitor_protocol_event_init(void) { - qemu_mutex_init(&monitor_event_state_lock); /* Limit RTC & BALLOON events to 1 per second */ monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000); monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000); @@ -3186,6 +3180,9 @@ static const MonitorDef monitor_defs[] = { { "srr0", offsetof(CPUPPCState, spr[SPR_SRR0]) }, { "srr1", offsetof(CPUPPCState, spr[SPR_SRR1]) }, + { "dar", offsetof(CPUPPCState, spr[SPR_DAR]) }, + { "dsisr", offsetof(CPUPPCState, spr[SPR_DSISR]) }, + { "cfar", offsetof(CPUPPCState, spr[SPR_CFAR]) }, { "sprg0", offsetof(CPUPPCState, spr[SPR_SPRG0]) }, { "sprg1", offsetof(CPUPPCState, spr[SPR_SPRG1]) }, { "sprg2", offsetof(CPUPPCState, spr[SPR_SPRG2]) }, diff --git a/pc-bios/README b/pc-bios/README index be8dae0aa9..b4138d16d8 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-20130430. + built from git tag qemu-slof-20130827. - sgabios (the Serial Graphics Adapter option ROM) provides a means for legacy x86 software to communicate with an attached serial console as diff --git a/pc-bios/slof.bin b/pc-bios/slof.bin index 092e58a46e..0e8b51ad1f 100644 --- a/pc-bios/slof.bin +++ b/pc-bios/slof.bin Binary files differdiff --git a/qapi-schema.json b/qapi-schema.json index d607258122..81a375ba06 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -1938,7 +1938,7 @@ # # Since: 0.14.0 # -# Notes: This command only exists as a stop-gap. It's use is highly +# Notes: This command only exists as a stop-gap. Its use is highly # discouraged. The semantics of this command are not guaranteed. # # Known limitations: diff --git a/qom/object.c b/qom/object.c index e90e3827d9..b617f265e7 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1344,6 +1344,66 @@ static char *qdev_get_type(Object *obj, Error **errp) return g_strdup(object_get_typename(obj)); } +static void property_get_uint8_ptr(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + uint8_t value = *(uint8_t *)opaque; + visit_type_uint8(v, &value, name, errp); +} + +static void property_get_uint16_ptr(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + uint16_t value = *(uint16_t *)opaque; + visit_type_uint16(v, &value, name, errp); +} + +static void property_get_uint32_ptr(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + uint32_t value = *(uint32_t *)opaque; + visit_type_uint32(v, &value, name, errp); +} + +static void property_get_uint64_ptr(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + uint64_t value = *(uint64_t *)opaque; + visit_type_uint64(v, &value, name, errp); +} + +void object_property_add_uint8_ptr(Object *obj, const char *name, + const uint8_t *v, Error **errp) +{ + object_property_add(obj, name, "uint8", property_get_uint8_ptr, + NULL, NULL, (void *)v, errp); +} + +void object_property_add_uint16_ptr(Object *obj, const char *name, + const uint16_t *v, Error **errp) +{ + object_property_add(obj, name, "uint16", property_get_uint16_ptr, + NULL, NULL, (void *)v, errp); +} + +void object_property_add_uint32_ptr(Object *obj, const char *name, + const uint32_t *v, Error **errp) +{ + object_property_add(obj, name, "uint32", property_get_uint32_ptr, + NULL, NULL, (void *)v, errp); +} + +void object_property_add_uint64_ptr(Object *obj, const char *name, + const uint64_t *v, Error **errp) +{ + object_property_add(obj, name, "uint64", property_get_uint64_ptr, + NULL, NULL, (void *)v, errp); +} + static void object_instance_init(Object *obj) { object_property_add_str(obj, "type", qdev_get_type, NULL, NULL); diff --git a/roms/SLOF b/roms/SLOF -Subproject 8cfdfc43f4c4c8c8dfa4b7cf16f7c19c84eee81 +Subproject a523d1b0cd6e96cf5e393f0a10f897e8ed639fd diff --git a/scripts/acpi_extract.py b/scripts/acpi_extract.py new file mode 100755 index 0000000000..22ea468102 --- /dev/null +++ b/scripts/acpi_extract.py @@ -0,0 +1,362 @@ +#!/usr/bin/python +# Copyright (C) 2011 Red Hat, Inc., Michael S. Tsirkin <mst@redhat.com> +# +# This program 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/>. + +# Process mixed ASL/AML listing (.lst file) produced by iasl -l +# Locate and execute ACPI_EXTRACT directives, output offset info +# +# Documentation of ACPI_EXTRACT_* directive tags: +# +# These directive tags output offset information from AML for BIOS runtime +# table generation. +# Each directive is of the form: +# ACPI_EXTRACT_<TYPE> <array_name> <Operator> (...) +# and causes the extractor to create an array +# named <array_name> with offset, in the generated AML, +# of an object of a given type in the following <Operator>. +# +# A directive must fit on a single code line. +# +# Object type in AML is verified, a mismatch causes a build failure. +# +# Directives and operators currently supported are: +# ACPI_EXTRACT_NAME_DWORD_CONST - extract a Dword Const object from Name() +# ACPI_EXTRACT_NAME_WORD_CONST - extract a Word Const object from Name() +# ACPI_EXTRACT_NAME_BYTE_CONST - extract a Byte Const object from Name() +# ACPI_EXTRACT_METHOD_STRING - extract a NameString from Method() +# ACPI_EXTRACT_NAME_STRING - extract a NameString from Name() +# ACPI_EXTRACT_PROCESSOR_START - start of Processor() block +# ACPI_EXTRACT_PROCESSOR_STRING - extract a NameString from Processor() +# ACPI_EXTRACT_PROCESSOR_END - offset at last byte of Processor() + 1 +# ACPI_EXTRACT_PKG_START - start of Package block +# +# ACPI_EXTRACT_ALL_CODE - create an array storing the generated AML bytecode +# +# ACPI_EXTRACT is not allowed anywhere else in code, except in comments. + +import re; +import sys; +import fileinput; + +aml = [] +asl = [] +output = {} +debug = "" + +class asl_line: + line = None + lineno = None + aml_offset = None + +def die(diag): + sys.stderr.write("Error: %s; %s\n" % (diag, debug)) + sys.exit(1) + +#Store an ASL command, matching AML offset, and input line (for debugging) +def add_asl(lineno, line): + l = asl_line() + l.line = line + l.lineno = lineno + l.aml_offset = len(aml) + asl.append(l) + +#Store an AML byte sequence +#Verify that offset output by iasl matches # of bytes so far +def add_aml(offset, line): + o = int(offset, 16); + # Sanity check: offset must match size of code so far + if (o != len(aml)): + die("Offset 0x%x != 0x%x" % (o, len(aml))) + # Strip any trailing dots and ASCII dump after " + line = re.sub(r'\s*\.*\s*".*$',"", line) + # Strip traling whitespace + line = re.sub(r'\s+$',"", line) + # Strip leading whitespace + line = re.sub(r'^\s+',"", line) + # Split on whitespace + code = re.split(r'\s+', line) + for c in code: + # Require a legal hex number, two digits + if (not(re.search(r'^[0-9A-Fa-f][0-9A-Fa-f]$', c))): + die("Unexpected octet %s" % c); + aml.append(int(c, 16)); + +# Process aml bytecode array, decoding AML +def aml_pkglen_bytes(offset): + # PkgLength can be multibyte. Bits 8-7 give the # of extra bytes. + pkglenbytes = aml[offset] >> 6; + return pkglenbytes + 1 + +def aml_pkglen(offset): + pkgstart = offset + pkglenbytes = aml_pkglen_bytes(offset) + pkglen = aml[offset] & 0x3F + # If multibyte, first nibble only uses bits 0-3 + if ((pkglenbytes > 1) and (pkglen & 0x30)): + die("PkgLen bytes 0x%x but first nibble 0x%x expected 0x0X" % + (pkglen, pkglen)) + offset += 1 + pkglenbytes -= 1 + for i in range(pkglenbytes): + pkglen |= aml[offset + i] << (i * 8 + 4) + if (len(aml) < pkgstart + pkglen): + die("PckgLen 0x%x at offset 0x%x exceeds AML size 0x%x" % + (pkglen, offset, len(aml))) + return pkglen + +# Given method offset, find its NameString offset +def aml_method_string(offset): + #0x14 MethodOp PkgLength NameString MethodFlags TermList + if (aml[offset] != 0x14): + die( "Method offset 0x%x: expected 0x14 actual 0x%x" % + (offset, aml[offset])); + offset += 1; + pkglenbytes = aml_pkglen_bytes(offset) + offset += pkglenbytes; + return offset; + +# Given name offset, find its NameString offset +def aml_name_string(offset): + #0x08 NameOp NameString DataRef + if (aml[offset] != 0x08): + die( "Name offset 0x%x: expected 0x08 actual 0x%x" % + (offset, aml[offset])); + offset += 1 + # Block Name Modifier. Skip it. + if (aml[offset] == 0x5c or aml[offset] == 0x5e): + offset += 1 + return offset; + +# Given data offset, find 8 byte buffer offset +def aml_data_buffer8(offset): + #0x08 NameOp NameString DataRef + expect = [0x11, 0x0B, 0x0A, 0x08] + if (aml[offset:offset+4] != expect): + die( "Name offset 0x%x: expected %s actual %s" % + (offset, aml[offset:offset+4], expect)) + return offset + len(expect) + +# Given data offset, find dword const offset +def aml_data_dword_const(offset): + #0x08 NameOp NameString DataRef + if (aml[offset] != 0x0C): + die( "Name offset 0x%x: expected 0x0C actual 0x%x" % + (offset, aml[offset])); + return offset + 1; + +# Given data offset, find word const offset +def aml_data_word_const(offset): + #0x08 NameOp NameString DataRef + if (aml[offset] != 0x0B): + die( "Name offset 0x%x: expected 0x0B actual 0x%x" % + (offset, aml[offset])); + return offset + 1; + +# Given data offset, find byte const offset +def aml_data_byte_const(offset): + #0x08 NameOp NameString DataRef + if (aml[offset] != 0x0A): + die( "Name offset 0x%x: expected 0x0A actual 0x%x" % + (offset, aml[offset])); + return offset + 1; + +# Find name'd buffer8 +def aml_name_buffer8(offset): + return aml_data_buffer8(aml_name_string(offset) + 4) + +# Given name offset, find dword const offset +def aml_name_dword_const(offset): + return aml_data_dword_const(aml_name_string(offset) + 4) + +# Given name offset, find word const offset +def aml_name_word_const(offset): + return aml_data_word_const(aml_name_string(offset) + 4) + +# Given name offset, find byte const offset +def aml_name_byte_const(offset): + return aml_data_byte_const(aml_name_string(offset) + 4) + +def aml_device_start(offset): + #0x5B 0x82 DeviceOp PkgLength NameString + if ((aml[offset] != 0x5B) or (aml[offset + 1] != 0x82)): + die( "Name offset 0x%x: expected 0x5B 0x82 actual 0x%x 0x%x" % + (offset, aml[offset], aml[offset + 1])); + return offset + +def aml_device_string(offset): + #0x5B 0x82 DeviceOp PkgLength NameString + start = aml_device_start(offset) + offset += 2 + pkglenbytes = aml_pkglen_bytes(offset) + offset += pkglenbytes + return offset + +def aml_device_end(offset): + start = aml_device_start(offset) + offset += 2 + pkglenbytes = aml_pkglen_bytes(offset) + pkglen = aml_pkglen(offset) + return offset + pkglen + +def aml_processor_start(offset): + #0x5B 0x83 ProcessorOp PkgLength NameString ProcID + if ((aml[offset] != 0x5B) or (aml[offset + 1] != 0x83)): + die( "Name offset 0x%x: expected 0x5B 0x83 actual 0x%x 0x%x" % + (offset, aml[offset], aml[offset + 1])); + return offset + +def aml_processor_string(offset): + #0x5B 0x83 ProcessorOp PkgLength NameString ProcID + start = aml_processor_start(offset) + offset += 2 + pkglenbytes = aml_pkglen_bytes(offset) + offset += pkglenbytes + return offset + +def aml_processor_end(offset): + start = aml_processor_start(offset) + offset += 2 + pkglenbytes = aml_pkglen_bytes(offset) + pkglen = aml_pkglen(offset) + return offset + pkglen + +def aml_package_start(offset): + offset = aml_name_string(offset) + 4 + # 0x12 PkgLength NumElements PackageElementList + if (aml[offset] != 0x12): + die( "Name offset 0x%x: expected 0x12 actual 0x%x" % + (offset, aml[offset])); + offset += 1 + return offset + aml_pkglen_bytes(offset) + 1 + +lineno = 0 +for line in fileinput.input(): + # Strip trailing newline + line = line.rstrip(); + # line number and debug string to output in case of errors + lineno = lineno + 1 + debug = "input line %d: %s" % (lineno, line) + #ASL listing: space, then line#, then ...., then code + pasl = re.compile('^\s+([0-9]+)(:\s\s|\.\.\.\.)\s*') + m = pasl.search(line) + if (m): + add_asl(lineno, pasl.sub("", line)); + # AML listing: offset in hex, then ...., then code + paml = re.compile('^([0-9A-Fa-f]+)(:\s\s|\.\.\.\.)\s*') + m = paml.search(line) + if (m): + add_aml(m.group(1), paml.sub("", line)) + +# Now go over code +# Track AML offset of a previous non-empty ASL command +prev_aml_offset = -1 +for i in range(len(asl)): + debug = "input line %d: %s" % (asl[i].lineno, asl[i].line) + + l = asl[i].line + + # skip if not an extract directive + a = len(re.findall(r'ACPI_EXTRACT', l)) + if (not a): + # If not empty, store AML offset. Will be used for sanity checks + # IASL seems to put {}. at random places in the listing. + # Ignore any non-words for the purpose of this test. + m = re.search(r'\w+', l) + if (m): + prev_aml_offset = asl[i].aml_offset + continue + + if (a > 1): + die("Expected at most one ACPI_EXTRACT per line, actual %d" % a) + + mext = re.search(r''' + ^\s* # leading whitespace + /\*\s* # start C comment + (ACPI_EXTRACT_\w+) # directive: group(1) + \s+ # whitspace separates directive from array name + (\w+) # array name: group(2) + \s*\*/ # end of C comment + \s*$ # trailing whitespace + ''', l, re.VERBOSE) + if (not mext): + die("Stray ACPI_EXTRACT in input") + + # previous command must have produced some AML, + # otherwise we are in a middle of a block + if (prev_aml_offset == asl[i].aml_offset): + die("ACPI_EXTRACT directive in the middle of a block") + + directive = mext.group(1) + array = mext.group(2) + offset = asl[i].aml_offset + + if (directive == "ACPI_EXTRACT_ALL_CODE"): + if array in output: + die("%s directive used more than once" % directive) + output[array] = aml + continue + if (directive == "ACPI_EXTRACT_NAME_BUFFER8"): + offset = aml_name_buffer8(offset) + elif (directive == "ACPI_EXTRACT_NAME_DWORD_CONST"): + offset = aml_name_dword_const(offset) + elif (directive == "ACPI_EXTRACT_NAME_WORD_CONST"): + offset = aml_name_word_const(offset) + elif (directive == "ACPI_EXTRACT_NAME_BYTE_CONST"): + offset = aml_name_byte_const(offset) + elif (directive == "ACPI_EXTRACT_NAME_STRING"): + offset = aml_name_string(offset) + elif (directive == "ACPI_EXTRACT_METHOD_STRING"): + offset = aml_method_string(offset) + elif (directive == "ACPI_EXTRACT_DEVICE_START"): + offset = aml_device_start(offset) + elif (directive == "ACPI_EXTRACT_DEVICE_STRING"): + offset = aml_device_string(offset) + elif (directive == "ACPI_EXTRACT_DEVICE_END"): + offset = aml_device_end(offset) + elif (directive == "ACPI_EXTRACT_PROCESSOR_START"): + offset = aml_processor_start(offset) + elif (directive == "ACPI_EXTRACT_PROCESSOR_STRING"): + offset = aml_processor_string(offset) + elif (directive == "ACPI_EXTRACT_PROCESSOR_END"): + offset = aml_processor_end(offset) + elif (directive == "ACPI_EXTRACT_PKG_START"): + offset = aml_package_start(offset) + else: + die("Unsupported directive %s" % directive) + + if array not in output: + output[array] = [] + output[array].append(offset) + +debug = "at end of file" + +def get_value_type(maxvalue): + #Use type large enough to fit the table + if (maxvalue >= 0x10000): + return "int" + elif (maxvalue >= 0x100): + return "short" + else: + return "char" + +# Pretty print output +for array in output.keys(): + otype = get_value_type(max(output[array])) + odata = [] + for value in output[array]: + odata.append("0x%x" % value) + sys.stdout.write("static unsigned %s %s[] = {\n" % (otype, array)) + sys.stdout.write(",\n".join(odata)) + sys.stdout.write('\n};\n'); diff --git a/scripts/acpi_extract_preprocess.py b/scripts/acpi_extract_preprocess.py new file mode 100755 index 0000000000..69d10d621c --- /dev/null +++ b/scripts/acpi_extract_preprocess.py @@ -0,0 +1,51 @@ +#!/usr/bin/python +# Copyright (C) 2011 Red Hat, Inc., Michael S. Tsirkin <mst@redhat.com> +# +# This program 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/>. + +# Read a preprocessed ASL listing and put each ACPI_EXTRACT +# directive in a comment, to make iasl skip it. +# We also put each directive on a new line, the machinery +# in tools/acpi_extract.py requires this. + +import re; +import sys; +import fileinput; + +def die(diag): + sys.stderr.write("Error: %s\n" % (diag)) + sys.exit(1) + +# Note: () around pattern make split return matched string as part of list +psplit = re.compile(r''' ( + \b # At word boundary + ACPI_EXTRACT_\w+ # directive + \s+ # some whitespace + \w+ # array name + )''', re.VERBOSE); + +lineno = 0 +for line in fileinput.input(): + # line number and debug string to output in case of errors + lineno = lineno + 1 + debug = "input line %d: %s" % (lineno, line.rstrip()) + + s = psplit.split(line); + # The way split works, each odd item is the matching ACPI_EXTRACT directive. + # Put each in a comment, and on a line by itself. + for i in range(len(s)): + if (i % 2): + sys.stdout.write("\n/* %s */\n" % s[i]) + else: + sys.stdout.write(s[i]) diff --git a/scripts/update-acpi.sh b/scripts/update-acpi.sh new file mode 100644 index 0000000000..b5f05ff3cf --- /dev/null +++ b/scripts/update-acpi.sh @@ -0,0 +1,4 @@ +cd x86_64-softmmu +for file in hw/i386/*.hex; do + cp -f $file ../$file.generated +done diff --git a/slirp/if.c b/slirp/if.c index 87ca8a53a9..fb7acf87dd 100644 --- a/slirp/if.c +++ b/slirp/if.c @@ -142,7 +142,7 @@ diddit: /* * Send a packet - * We choose a packet based on it's position in the output queues; + * We choose a packet based on its position in the output queues; * If there are packets on the fastq, they are sent FIFO, before * everything else. Otherwise we choose the first packet from the * batchq and send it. the next packet chosen will be from the session diff --git a/target-alpha/translate.c b/target-alpha/translate.c index c24910f6a1..1155e86e29 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -1601,7 +1601,7 @@ static ExitStatus gen_call_pal(DisasContext *ctx, int palcode) tcg_temp_free(pc); /* Since the destination is running in PALmode, we don't really - need the page permissions check. We'll see the existance of + need the page permissions check. We'll see the existence of the page when we create the TB, and we'll flush all TBs if we change the PAL base register. */ if (!ctx->singlestep_enabled && !(ctx->tb->cflags & CF_LAST_IO)) { diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 2c56740bf6..9f110f15b6 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -176,6 +176,7 @@ typedef struct CPUARMState { uint32_t c9_pmxevtyper; /* perf monitor event type */ uint32_t c9_pmuserenr; /* perf monitor user enable */ uint32_t c9_pminten; /* perf monitor interrupt enables */ + uint32_t c12_vbar; /* vector base address register */ uint32_t c13_fcse; /* FCSE PID. */ uint32_t c13_context; /* Context ID. */ uint32_t c13_tls1; /* User RW Thread register. */ diff --git a/target-arm/helper.c b/target-arm/helper.c index c63bbd7fc1..3445813465 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -225,10 +225,16 @@ static void count_cpreg(gpointer key, gpointer opaque) static gint cpreg_key_compare(gconstpointer a, gconstpointer b) { - uint32_t aidx = *(uint32_t *)a; - uint32_t bidx = *(uint32_t *)b; + uint64_t aidx = cpreg_to_kvm_id(*(uint32_t *)a); + uint64_t bidx = cpreg_to_kvm_id(*(uint32_t *)b); - return aidx - bidx; + if (aidx > bidx) { + return 1; + } + if (aidx < bidx) { + return -1; + } + return 0; } static void cpreg_make_keylist(gpointer key, gpointer value, gpointer udata) @@ -537,6 +543,13 @@ static int pmintenclr_write(CPUARMState *env, const ARMCPRegInfo *ri, return 0; } +static int vbar_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + env->cp15.c12_vbar = value & ~0x1Ful; + return 0; +} + static int ccsidr_read(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t *value) { @@ -622,6 +635,10 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { .access = PL1_RW, .type = ARM_CP_NO_MIGRATE, .fieldoffset = offsetof(CPUARMState, cp15.c9_pminten), .resetvalue = 0, .writefn = pmintenclr_write, }, + { .name = "VBAR", .cp = 15, .crn = 12, .crm = 0, .opc1 = 0, .opc2 = 0, + .access = PL1_RW, .writefn = vbar_write, + .fieldoffset = offsetof(CPUARMState, cp15.c12_vbar), + .resetvalue = 0 }, { .name = "SCR", .cp = 15, .crn = 1, .crm = 1, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.c1_scr), .resetvalue = 0, }, @@ -2470,7 +2487,17 @@ void arm_cpu_do_interrupt(CPUState *cs) } /* High vectors. */ if (env->cp15.c1_sys & (1 << 13)) { + /* when enabled, base address cannot be remapped. */ addr += 0xffff0000; + } else { + /* ARM v7 architectures provide a vector base address register to remap + * the interrupt vector table. + * This register is only followed in non-monitor mode, and has a secure + * and un-secure copy. Since the cpu is always in a un-secure operation + * and is never in monitor mode this feature is always active. + * Note: only bits 31:5 are valid. + */ + addr += env->cp15.c12_vbar; } switch_mode (env, new_mode); env->spsr = cpsr_read(env); diff --git a/target-arm/kvm.c b/target-arm/kvm.c index b92e00dae0..6e5cd36fae 100644 --- a/target-arm/kvm.c +++ b/target-arm/kvm.c @@ -67,7 +67,13 @@ static bool reg_syncs_via_tuple_list(uint64_t regidx) static int compare_u64(const void *a, const void *b) { - return *(uint64_t *)a - *(uint64_t *)b; + if (*(uint64_t *)a > *(uint64_t *)b) { + return 1; + } + if (*(uint64_t *)a < *(uint64_t *)b) { + return -1; + } + return 0; } int kvm_arch_init_vcpu(CPUState *cs) diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h index 7508cf5a06..e1415f043c 100644 --- a/target-microblaze/cpu.h +++ b/target-microblaze/cpu.h @@ -246,6 +246,7 @@ struct CPUMBState { /* lwx/swx reserved address */ #define RES_ADDR_NONE 0xffffffff /* Use 0xffffffff to indicate no reservation */ uint32_t res_addr; + uint32_t res_val; /* Internal flags. */ #define IMM_FLAG 4 diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c index 1b937b3f0d..9edcb67e66 100644 --- a/target-microblaze/translate.c +++ b/target-microblaze/translate.c @@ -49,6 +49,8 @@ static TCGv env_imm; static TCGv env_btaken; static TCGv env_btarget; static TCGv env_iflags; +static TCGv env_res_addr; +static TCGv env_res_val; #include "exec/gen-icount.h" @@ -150,6 +152,10 @@ static void read_carry(DisasContext *dc, TCGv d) tcg_gen_shri_tl(d, cpu_SR[SR_MSR], 31); } +/* + * write_carry sets the carry bits in MSR based on bit 0 of v. + * v[31:1] are ignored. + */ static void write_carry(DisasContext *dc, TCGv v) { TCGv t0 = tcg_temp_new(); @@ -162,10 +168,10 @@ static void write_carry(DisasContext *dc, TCGv v) tcg_temp_free(t0); } -static void write_carryi(DisasContext *dc, int carry) +static void write_carryi(DisasContext *dc, bool carry) { TCGv t0 = tcg_temp_new(); - tcg_gen_movi_tl(t0, carry ? 1 : 0); + tcg_gen_movi_tl(t0, carry); write_carry(dc, t0); tcg_temp_free(t0); } @@ -386,10 +392,7 @@ static void dec_and(DisasContext *dc) return; if (not) { - TCGv t = tcg_temp_new(); - tcg_gen_not_tl(t, *(dec_alu_op_b(dc))); - tcg_gen_and_tl(cpu_R[dc->rd], cpu_R[dc->ra], t); - tcg_temp_free(t); + tcg_gen_andc_tl(cpu_R[dc->rd], cpu_R[dc->ra], *(dec_alu_op_b(dc))); } else tcg_gen_and_tl(cpu_R[dc->rd], cpu_R[dc->ra], *(dec_alu_op_b(dc))); } @@ -749,7 +752,7 @@ static void dec_barrel(DisasContext *dc) static void dec_bit(DisasContext *dc) { - TCGv t0, t1; + TCGv t0; unsigned int op; int mem_index = cpu_mmu_index(dc->env); @@ -760,32 +763,22 @@ static void dec_bit(DisasContext *dc) t0 = tcg_temp_new(); LOG_DIS("src r%d r%d\n", dc->rd, dc->ra); - tcg_gen_andi_tl(t0, cpu_R[dc->ra], 1); + tcg_gen_andi_tl(t0, cpu_SR[SR_MSR], MSR_CC); + write_carry(dc, cpu_R[dc->ra]); if (dc->rd) { - t1 = tcg_temp_new(); - read_carry(dc, t1); - tcg_gen_shli_tl(t1, t1, 31); - tcg_gen_shri_tl(cpu_R[dc->rd], cpu_R[dc->ra], 1); - tcg_gen_or_tl(cpu_R[dc->rd], cpu_R[dc->rd], t1); - tcg_temp_free(t1); + tcg_gen_or_tl(cpu_R[dc->rd], cpu_R[dc->rd], t0); } - - /* Update carry. */ - write_carry(dc, t0); tcg_temp_free(t0); break; case 0x1: case 0x41: /* srl. */ - t0 = tcg_temp_new(); LOG_DIS("srl r%d r%d\n", dc->rd, dc->ra); - /* Update carry. */ - tcg_gen_andi_tl(t0, cpu_R[dc->ra], 1); - write_carry(dc, t0); - tcg_temp_free(t0); + /* Update carry. Note that write carry only looks at the LSB. */ + write_carry(dc, cpu_R[dc->ra]); if (dc->rd) { if (op == 0x41) tcg_gen_shri_tl(cpu_R[dc->rd], cpu_R[dc->ra], 1); @@ -872,7 +865,7 @@ static void dec_imm(DisasContext *dc) } static inline void gen_load(DisasContext *dc, TCGv dst, TCGv addr, - unsigned int size) + unsigned int size, bool exclusive) { int mem_index = cpu_mmu_index(dc->env); @@ -884,6 +877,11 @@ static inline void gen_load(DisasContext *dc, TCGv dst, TCGv addr, tcg_gen_qemu_ld32u(dst, addr, mem_index); } else cpu_abort(dc->env, "Incorrect load size %d\n", size); + + if (exclusive) { + tcg_gen_mov_tl(env_res_addr, addr); + tcg_gen_mov_tl(env_res_val, dst); + } } static inline TCGv *compute_ldst_addr(DisasContext *dc, TCGv *t) @@ -1055,7 +1053,7 @@ static void dec_load(DisasContext *dc) * into v. If the load succeeds, we verify alignment of the * address and if that succeeds we write into the destination reg. */ - gen_load(dc, v, *addr, size); + gen_load(dc, v, *addr, size, ex); tcg_gen_movi_tl(cpu_SR[SR_PC], dc->pc); gen_helper_memalign(cpu_env, *addr, tcg_const_tl(dc->rd), @@ -1070,20 +1068,19 @@ static void dec_load(DisasContext *dc) tcg_temp_free(v); } else { if (dc->rd) { - gen_load(dc, cpu_R[dc->rd], *addr, size); + gen_load(dc, cpu_R[dc->rd], *addr, size, ex); if (rev) { dec_byteswap(dc, cpu_R[dc->rd], cpu_R[dc->rd], size); } } else { /* We are loading into r0, no need to reverse. */ - gen_load(dc, env_imm, *addr, size); + gen_load(dc, env_imm, *addr, size, ex); } } if (ex) { /* lwx */ /* no support for for AXI exclusive so always clear C */ write_carryi(dc, 0); - tcg_gen_st_tl(*addr, cpu_env, offsetof(CPUMBState, res_addr)); } if (addr == &t) @@ -1107,7 +1104,7 @@ static void gen_store(DisasContext *dc, TCGv addr, TCGv val, static void dec_store(DisasContext *dc) { - TCGv t, *addr, swx_addr, r_check; + TCGv t, *addr, swx_addr; int swx_skip = 0; unsigned int size, rev = 0, ex = 0; @@ -1131,9 +1128,9 @@ static void dec_store(DisasContext *dc) sync_jmpstate(dc); addr = compute_ldst_addr(dc, &t); - r_check = tcg_temp_new(); swx_addr = tcg_temp_local_new(); if (ex) { /* swx */ + TCGv tval; /* Force addr into the swx_addr. */ tcg_gen_mov_tl(swx_addr, *addr); @@ -1141,11 +1138,20 @@ static void dec_store(DisasContext *dc) /* swx does not throw unaligned access errors, so force alignment */ tcg_gen_andi_tl(swx_addr, swx_addr, ~3); - tcg_gen_ld_tl(r_check, cpu_env, offsetof(CPUMBState, res_addr)); write_carryi(dc, 1); swx_skip = gen_new_label(); - tcg_gen_brcond_tl(TCG_COND_NE, r_check, swx_addr, swx_skip); + tcg_gen_brcond_tl(TCG_COND_NE, env_res_addr, swx_addr, swx_skip); + + /* Compare the value loaded at lwx with current contents of + the reserved location. + FIXME: This only works for system emulation where we can expect + this compare and the following write to be atomic. For user + emulation we need to add atomicity between threads. */ + tval = tcg_temp_new(); + gen_load(dc, tval, swx_addr, 4, false); + tcg_gen_brcond_tl(TCG_COND_NE, env_res_val, tval, swx_skip); write_carryi(dc, 0); + tcg_temp_free(tval); } if (rev && size != 4) { @@ -1227,7 +1233,6 @@ static void dec_store(DisasContext *dc) if (ex) { gen_set_label(swx_skip); } - tcg_temp_free(r_check); tcg_temp_free(swx_addr); if (addr == &t) @@ -2014,6 +2019,12 @@ void mb_tcg_init(void) env_btaken = tcg_global_mem_new(TCG_AREG0, offsetof(CPUMBState, btaken), "btaken"); + env_res_addr = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUMBState, res_addr), + "res_addr"); + env_res_val = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUMBState, res_val), + "res_val"); for (i = 0; i < ARRAY_SIZE(cpu_R); i++) { cpu_R[i] = tcg_global_mem_new(TCG_AREG0, offsetof(CPUMBState, regs[i]), diff --git a/target-ppc/Makefile.objs b/target-ppc/Makefile.objs index 94d6d0c43b..3cb23e0f11 100644 --- a/target-ppc/Makefile.objs +++ b/target-ppc/Makefile.objs @@ -2,7 +2,7 @@ obj-y += cpu-models.o obj-y += translate.o ifeq ($(CONFIG_SOFTMMU),y) obj-y += machine.o mmu_helper.o mmu-hash32.o -obj-$(TARGET_PPC64) += mmu-hash64.o +obj-$(TARGET_PPC64) += mmu-hash64.o arch_dump.o endif obj-$(CONFIG_KVM) += kvm.o kvm_ppc.o obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o diff --git a/target-ppc/arch_dump.c b/target-ppc/arch_dump.c new file mode 100644 index 0000000000..17fd4c6fb1 --- /dev/null +++ b/target-ppc/arch_dump.c @@ -0,0 +1,253 @@ +/* + * writing ELF notes for ppc64 arch + * + * + * Copyright IBM, Corp. 2013 + * + * Authors: + * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#include "cpu.h" +#include "elf.h" +#include "exec/cpu-all.h" +#include "sysemu/dump.h" +#include "sysemu/kvm.h" + +struct PPC64UserRegStruct { + uint64_t gpr[32]; + uint64_t nip; + uint64_t msr; + uint64_t orig_gpr3; + uint64_t ctr; + uint64_t link; + uint64_t xer; + uint64_t ccr; + uint64_t softe; + uint64_t trap; + uint64_t dar; + uint64_t dsisr; + uint64_t result; +} QEMU_PACKED; + +struct PPC64ElfPrstatus { + char pad1[112]; + struct PPC64UserRegStruct pr_reg; + uint64_t pad2[4]; +} QEMU_PACKED; + + +struct PPC64ElfFpregset { + uint64_t fpr[32]; + uint64_t fpscr; +} QEMU_PACKED; + + +struct PPC64ElfVmxregset { + ppc_avr_t avr[32]; + ppc_avr_t vscr; + union { + ppc_avr_t unused; + uint32_t value; + } vrsave; +} QEMU_PACKED; + +struct PPC64ElfVsxregset { + uint64_t vsr[32]; +} QEMU_PACKED; + +struct PPC64ElfSperegset { + uint32_t evr[32]; + uint64_t spe_acc; + uint32_t spe_fscr; +} QEMU_PACKED; + +typedef struct noteStruct { + Elf64_Nhdr hdr; + char name[5]; + char pad3[3]; + union { + struct PPC64ElfPrstatus prstatus; + struct PPC64ElfFpregset fpregset; + struct PPC64ElfVmxregset vmxregset; + struct PPC64ElfVsxregset vsxregset; + struct PPC64ElfSperegset speregset; + } contents; +} QEMU_PACKED Note; + + +static void ppc64_write_elf64_prstatus(Note *note, PowerPCCPU *cpu) +{ + int i; + uint64_t cr; + struct PPC64ElfPrstatus *prstatus; + struct PPC64UserRegStruct *reg; + + note->hdr.n_type = cpu_to_be32(NT_PRSTATUS); + + prstatus = ¬e->contents.prstatus; + memset(prstatus, 0, sizeof(*prstatus)); + reg = &prstatus->pr_reg; + + for (i = 0; i < 32; i++) { + reg->gpr[i] = cpu_to_be64(cpu->env.gpr[i]); + } + reg->nip = cpu_to_be64(cpu->env.nip); + reg->msr = cpu_to_be64(cpu->env.msr); + reg->ctr = cpu_to_be64(cpu->env.ctr); + reg->link = cpu_to_be64(cpu->env.lr); + reg->xer = cpu_to_be64(cpu_read_xer(&cpu->env)); + + cr = 0; + for (i = 0; i < 8; i++) { + cr |= (cpu->env.crf[i] & 15) << (4 * (7 - i)); + } + reg->ccr = cpu_to_be64(cr); +} + +static void ppc64_write_elf64_fpregset(Note *note, PowerPCCPU *cpu) +{ + int i; + struct PPC64ElfFpregset *fpregset; + + note->hdr.n_type = cpu_to_be32(NT_PRFPREG); + + fpregset = ¬e->contents.fpregset; + memset(fpregset, 0, sizeof(*fpregset)); + + for (i = 0; i < 32; i++) { + fpregset->fpr[i] = cpu_to_be64(cpu->env.fpr[i]); + } + fpregset->fpscr = cpu_to_be64(cpu->env.fpscr); +} + +static void ppc64_write_elf64_vmxregset(Note *note, PowerPCCPU *cpu) +{ + int i; + struct PPC64ElfVmxregset *vmxregset; + + note->hdr.n_type = cpu_to_be32(NT_PPC_VMX); + vmxregset = ¬e->contents.vmxregset; + memset(vmxregset, 0, sizeof(*vmxregset)); + + for (i = 0; i < 32; i++) { + vmxregset->avr[i].u64[0] = cpu_to_be64(cpu->env.avr[i].u64[0]); + vmxregset->avr[i].u64[1] = cpu_to_be64(cpu->env.avr[i].u64[1]); + } + vmxregset->vscr.u32[3] = cpu_to_be32(cpu->env.vscr); +} +static void ppc64_write_elf64_vsxregset(Note *note, PowerPCCPU *cpu) +{ + int i; + struct PPC64ElfVsxregset *vsxregset; + + note->hdr.n_type = cpu_to_be32(NT_PPC_VSX); + vsxregset = ¬e->contents.vsxregset; + memset(vsxregset, 0, sizeof(*vsxregset)); + + for (i = 0; i < 32; i++) { + vsxregset->vsr[i] = cpu_to_be64(cpu->env.vsr[i]); + } +} +static void ppc64_write_elf64_speregset(Note *note, PowerPCCPU *cpu) +{ + struct PPC64ElfSperegset *speregset; + note->hdr.n_type = cpu_to_be32(NT_PPC_SPE); + speregset = ¬e->contents.speregset; + memset(speregset, 0, sizeof(*speregset)); + + speregset->spe_acc = cpu_to_be64(cpu->env.spe_acc); + speregset->spe_fscr = cpu_to_be32(cpu->env.spe_fscr); +} + +struct NoteFuncDescStruct { + int contents_size; + void (*note_contents_func)(Note *note, PowerPCCPU *cpu); +} note_func[] = { + {sizeof(((Note *)0)->contents.prstatus), ppc64_write_elf64_prstatus}, + {sizeof(((Note *)0)->contents.fpregset), ppc64_write_elf64_fpregset}, + {sizeof(((Note *)0)->contents.vmxregset), ppc64_write_elf64_vmxregset}, + {sizeof(((Note *)0)->contents.vsxregset), ppc64_write_elf64_vsxregset}, + {sizeof(((Note *)0)->contents.speregset), ppc64_write_elf64_speregset}, + { 0, NULL} +}; + +typedef struct NoteFuncDescStruct NoteFuncDesc; + +int cpu_get_dump_info(ArchDumpInfo *info, + const struct GuestPhysBlockList *guest_phys_blocks) +{ + /* + * Currently only handling PPC64 big endian. + */ + info->d_machine = EM_PPC64; + info->d_endian = ELFDATA2MSB; + info->d_class = ELFCLASS64; + + return 0; +} + +ssize_t cpu_get_note_size(int class, int machine, int nr_cpus) +{ + int name_size = 8; /* "CORE" or "QEMU" rounded */ + size_t elf_note_size = 0; + int note_head_size; + NoteFuncDesc *nf; + + if (class != ELFCLASS64) { + return -1; + } + assert(machine == EM_PPC64); + + note_head_size = sizeof(Elf64_Nhdr); + + for (nf = note_func; nf->note_contents_func; nf++) { + elf_note_size = elf_note_size + note_head_size + name_size + + nf->contents_size; + } + + return (elf_note_size) * nr_cpus; +} + +static int ppc64_write_all_elf64_notes(const char *note_name, + WriteCoreDumpFunction f, + PowerPCCPU *cpu, int id, + void *opaque) +{ + Note note; + int ret = -1; + int note_size; + NoteFuncDesc *nf; + + for (nf = note_func; nf->note_contents_func; nf++) { + note.hdr.n_namesz = cpu_to_be32(sizeof(note.name)); + note.hdr.n_descsz = cpu_to_be32(nf->contents_size); + strncpy(note.name, note_name, sizeof(note.name)); + + (*nf->note_contents_func)(¬e, cpu); + + note_size = sizeof(note) - sizeof(note.contents) + nf->contents_size; + ret = f(¬e, note_size, opaque); + if (ret < 0) { + return -1; + } + } + return 0; +} + +int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, + int cpuid, void *opaque) +{ + PowerPCCPU *cpu = POWERPC_CPU(cs); + return ppc64_write_all_elf64_notes("CORE", f, cpu, cpuid, opaque); +} + +int ppc64_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, + CPUState *cpu, void *opaque) +{ + return 0; +} diff --git a/target-ppc/cpu-qom.h b/target-ppc/cpu-qom.h index f3c710a9e5..827e5dd0e1 100644 --- a/target-ppc/cpu-qom.h +++ b/target-ppc/cpu-qom.h @@ -108,7 +108,10 @@ void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f, hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); - +int ppc64_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, + CPUState *cpu, void *opaque); +int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, + int cpuid, void *opaque); #ifndef CONFIG_USER_ONLY extern const struct VMStateDescription vmstate_ppc_cpu; #endif diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index 422a6bbd2e..26acdba847 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -405,6 +405,7 @@ struct ppc_slb_t { uint64_t vsid; }; +#define MAX_SLB_ENTRIES 64 #define SEGMENT_SHIFT_256M 28 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1)) @@ -949,7 +950,7 @@ struct CPUPPCState { #if !defined(CONFIG_USER_ONLY) #if defined(TARGET_PPC64) /* PowerPC 64 SLB area */ - ppc_slb_t slb[64]; + ppc_slb_t slb[MAX_SLB_ENTRIES]; int32_t slb_nr; #endif /* segment registers */ diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 8a196c6cc1..b77ce5e94c 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -818,7 +818,7 @@ int kvm_arch_put_registers(CPUState *cs, int level) /* Sync SLB */ #ifdef TARGET_PPC64 - for (i = 0; i < 64; i++) { + for (i = 0; i < ARRAY_SIZE(env->slb); i++) { sregs.u.s.ppc64.slb[i].slbe = env->slb[i].esid; sregs.u.s.ppc64.slb[i].slbv = env->slb[i].vsid; } @@ -1033,9 +1033,22 @@ int kvm_arch_get_registers(CPUState *cs) /* Sync SLB */ #ifdef TARGET_PPC64 - for (i = 0; i < 64; i++) { - ppc_store_slb(env, sregs.u.s.ppc64.slb[i].slbe, - sregs.u.s.ppc64.slb[i].slbv); + /* + * The packed SLB array we get from KVM_GET_SREGS only contains + * information about valid entries. So we flush our internal + * copy to get rid of stale ones, then put all valid SLB entries + * back in. + */ + memset(env->slb, 0, sizeof(env->slb)); + for (i = 0; i < ARRAY_SIZE(env->slb); i++) { + target_ulong rb = sregs.u.s.ppc64.slb[i].slbe; + target_ulong rs = sregs.u.s.ppc64.slb[i].slbv; + /* + * Only restore valid entries + */ + if (rb & SLB_ESID_V) { + ppc_store_slb(env, rb, rs); + } } #endif @@ -1789,6 +1802,20 @@ static int kvm_ppc_register_host_cpu_type(void) return 0; } +int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function) +{ + struct kvm_rtas_token_args args = { + .token = token, + }; + + if (!kvm_check_extension(kvm_state, KVM_CAP_PPC_RTAS)) { + return -ENOENT; + } + + strncpy(args.name, function, sizeof(args.name)); + + return kvm_vm_ioctl(kvm_state, KVM_PPC_RTAS_DEFINE_TOKEN, &args); +} int kvmppc_get_htab_fd(bool write) { diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h index 4ae7bf2c32..5f78e4be14 100644 --- a/target-ppc/kvm_ppc.h +++ b/target-ppc/kvm_ppc.h @@ -38,6 +38,7 @@ uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift); #endif /* !CONFIG_USER_ONLY */ int kvmppc_fixup_cpu(PowerPCCPU *cpu); bool kvmppc_has_cap_epr(void); +int kvmppc_define_rtas_kernel_token(uint32_t token, const char *function); int kvmppc_get_htab_fd(bool write); int kvmppc_save_htab(QEMUFile *f, int fd, size_t bufsize, int64_t max_ns); int kvmppc_load_htab_chunk(QEMUFile *f, int fd, uint32_t index, @@ -164,6 +165,12 @@ static inline bool kvmppc_has_cap_epr(void) return false; } +static inline int kvmppc_define_rtas_kernel_token(uint32_t token, + const char *function) +{ + return -1; +} + static inline int kvmppc_get_htab_fd(bool write) { return -1; diff --git a/target-ppc/machine.c b/target-ppc/machine.c index 12e1512996..12c174f7f3 100644 --- a/target-ppc/machine.c +++ b/target-ppc/machine.c @@ -312,7 +312,7 @@ static const VMStateDescription vmstate_slb = { .minimum_version_id_old = 1, .fields = (VMStateField []) { VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU), - VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, 64), + VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES), VMSTATE_END_OF_LIST() } }; diff --git a/target-ppc/mem_helper.c b/target-ppc/mem_helper.c index d8e63ca7d2..f35ed037c7 100644 --- a/target-ppc/mem_helper.c +++ b/target-ppc/mem_helper.c @@ -212,6 +212,7 @@ target_ulong helper_lscbx(CPUPPCState *env, target_ulong addr, uint32_t reg, int index = (addr & 0xf) >> sh; \ \ if (msr_le) { \ + index = n_elems - index - 1; \ r->element[LO_IDX ? index : (adjust - index)] = \ swap(access(env, addr)); \ } else { \ @@ -236,6 +237,7 @@ LVE(lvewx, cpu_ldl_data, bswap32, u32) int index = (addr & 0xf) >> sh; \ \ if (msr_le) { \ + index = n_elems - index - 1; \ access(env, addr, swap(r->element[LO_IDX ? index : \ (adjust - index)])); \ } else { \ diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 651da6b0d5..47825ac543 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -108,6 +108,11 @@ static void spr_write_clear (void *opaque, int sprn, int gprn) tcg_temp_free(t0); tcg_temp_free(t1); } + +static void spr_access_nop(void *opaque, int sprn, int gprn) +{ +} + #endif /* SPR common to all PowerPC */ @@ -1382,7 +1387,7 @@ static void gen_spr_74xx (CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Not strictly an SPR */ vscr_init(env, 0x00010000); @@ -5170,7 +5175,7 @@ static void init_proc_750 (CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Time base */ gen_tbl(env); @@ -5233,7 +5238,7 @@ static void init_proc_750cl (CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Time base */ gen_tbl(env); @@ -5419,7 +5424,7 @@ static void init_proc_750cx (CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Time base */ gen_tbl(env); @@ -5486,7 +5491,7 @@ static void init_proc_750fx (CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Time base */ gen_tbl(env); @@ -5558,7 +5563,7 @@ static void init_proc_750gx (CPUPPCState *env) /* XXX : not implemented (XXX: different from 750fx) */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Time base */ gen_tbl(env); @@ -5694,7 +5699,7 @@ static void init_proc_755 (CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* XXX : not implemented */ spr_register(env, SPR_L2PMCR, "L2PMCR", @@ -6650,7 +6655,7 @@ static void init_proc_970 (CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Memory management */ /* XXX: not correct */ @@ -6750,7 +6755,7 @@ static void init_proc_970FX (CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Memory management */ /* XXX: not correct */ @@ -6862,7 +6867,7 @@ static void init_proc_970GX (CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Memory management */ /* XXX: not correct */ @@ -6962,7 +6967,7 @@ static void init_proc_970MP (CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Memory management */ /* XXX: not correct */ @@ -7054,7 +7059,7 @@ static void init_proc_power5plus(CPUPPCState *env) /* XXX : not implemented */ spr_register(env, SPR_L2CR, "L2CR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, NULL, + &spr_read_generic, spr_access_nop, 0x00000000); /* Memory management */ /* XXX: not correct */ @@ -7103,6 +7108,7 @@ POWERPC_FAMILY(POWER5P)(ObjectClass *oc, void *data) DeviceClass *dc = DEVICE_CLASS(oc); PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc); + dc->fw_name = "PowerPC,POWER5"; dc->desc = "POWER5+"; pcc->init_proc = init_proc_power5plus; pcc->check_pow = check_pow_970FX; @@ -7213,6 +7219,7 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data) DeviceClass *dc = DEVICE_CLASS(oc); PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc); + dc->fw_name = "PowerPC,POWER7"; dc->desc = "POWER7"; pcc->init_proc = init_proc_POWER7; pcc->check_pow = check_pow_nocheck; @@ -7247,6 +7254,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) DeviceClass *dc = DEVICE_CLASS(oc); PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc); + dc->fw_name = "PowerPC,POWER8"; dc->desc = "POWER8"; pcc->init_proc = init_proc_POWER7; pcc->check_pow = check_pow_nocheck; @@ -8567,6 +8575,10 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) #ifndef CONFIG_USER_ONLY cc->get_phys_page_debug = ppc_cpu_get_phys_page_debug; cc->vmsd = &vmstate_ppc_cpu; +#if defined(TARGET_PPC64) + cc->write_elf64_note = ppc64_cpu_write_elf64_note; + cc->write_elf64_qemunote = ppc64_cpu_write_elf64_qemunote; +#endif #endif cc->gdb_num_core_regs = 71; @@ -8575,6 +8587,8 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) #else cc->gdb_core_xml_file = "power-core.xml"; #endif + + dc->fw_name = "PowerPC,UNKNOWN"; } static const TypeInfo ppc_cpu_type_info = { diff --git a/tests/test-throttle.c b/tests/test-throttle.c index 760812645b..1d4ffd3603 100644 --- a/tests/test-throttle.c +++ b/tests/test-throttle.c @@ -18,7 +18,7 @@ LeakyBucket bkt; ThrottleConfig cfg; ThrottleState ts; -/* usefull function */ +/* useful function */ static bool double_cmp(double x, double y) { return fabsl(x - y) < 1e-6; @@ -320,7 +320,7 @@ static void test_have_timer(void) /* zero the structure */ memset(&ts, 0, sizeof(ts)); - /* no timer set shoudl return false */ + /* no timer set should return false */ g_assert(!throttle_have_timer(&ts)); /* init the structure */ diff --git a/ui/vnc-enc-zywrle.h b/ui/vnc-enc-zywrle.h index 1ff40b1f40..d436d588fc 100644 --- a/ui/vnc-enc-zywrle.h +++ b/ui/vnc-enc-zywrle.h @@ -305,7 +305,7 @@ static inline void harr(int8_t *px0, int8_t *px1) |L1H0H1H0|L1H0H1H0|L1H0H1H0|L1H0H1H0| : level 1 In this method, H/L and X0/X1 is always same position. - This lead us to more speed and less memory. + This leads us to more speed and less memory. Of cause, the result of both method is quite same because it's only difference that coefficient position. */ diff --git a/vl.c b/vl.c index b42ac67100..efbff6512a 100644 --- a/vl.c +++ b/vl.c @@ -4336,6 +4336,9 @@ int main(int argc, char **argv, char **envp) qemu_register_reset(qbus_reset_all_fn, sysbus_get_default()); qemu_run_machine_init_done_notifiers(); + /* Done notifiers can load ROMs */ + rom_load_done(); + qemu_system_reset(VMRESET_SILENT); if (loadvm) { if (load_vmstate(loadvm) < 0) { |