From fd7f0d66177ec1058a2a256856ff38fc9ceae5af Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 4 Feb 2013 10:57:50 +0100 Subject: hw: move fifo.[ch] to libqemuutil fifo.c is generic code that can be easily unit tested. So it belongs in libqemuutil. Signed-off-by: Paolo Bonzini --- util/Makefile.objs | 1 + util/fifo8.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 80 insertions(+) create mode 100644 util/fifo8.c (limited to 'util') diff --git a/util/Makefile.objs b/util/Makefile.objs index 495a178557..cad5ce87db 100644 --- a/util/Makefile.objs +++ b/util/Makefile.objs @@ -3,6 +3,7 @@ util-obj-$(CONFIG_WIN32) += oslib-win32.o qemu-thread-win32.o event_notifier-win util-obj-$(CONFIG_POSIX) += oslib-posix.o qemu-thread-posix.o event_notifier-posix.o util-obj-y += envlist.o path.o host-utils.o cache-utils.o module.o util-obj-y += bitmap.o bitops.o hbitmap.o +util-obj-y += fifo8.o util-obj-y += acl.o util-obj-y += error.o qemu-error.o util-obj-$(CONFIG_POSIX) += compatfd.o diff --git a/util/fifo8.c b/util/fifo8.c new file mode 100644 index 0000000000..013e903c6e --- /dev/null +++ b/util/fifo8.c @@ -0,0 +1,79 @@ +/* + * Generic FIFO component, implemented as a circular buffer. + * + * Copyright (c) 2012 Peter A. G. Crosthwaite + * + * 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + */ + +#include "qemu-common.h" +#include "qemu/fifo8.h" + +void fifo8_create(Fifo8 *fifo, uint32_t capacity) +{ + fifo->data = g_new(uint8_t, capacity); + fifo->capacity = capacity; + fifo->head = 0; + fifo->num = 0; +} + +void fifo8_destroy(Fifo8 *fifo) +{ + g_free(fifo->data); +} + +void fifo8_push(Fifo8 *fifo, uint8_t data) +{ + if (fifo->num == fifo->capacity) { + abort(); + } + fifo->data[(fifo->head + fifo->num) % fifo->capacity] = data; + fifo->num++; +} + +uint8_t fifo8_pop(Fifo8 *fifo) +{ + uint8_t ret; + + if (fifo->num == 0) { + abort(); + } + ret = fifo->data[fifo->head++]; + fifo->head %= fifo->capacity; + fifo->num--; + return ret; +} + +void fifo8_reset(Fifo8 *fifo) +{ + fifo->num = 0; +} + +bool fifo8_is_empty(Fifo8 *fifo) +{ + return (fifo->num == 0); +} + +bool fifo8_is_full(Fifo8 *fifo) +{ + return (fifo->num == fifo->capacity); +} + +const VMStateDescription vmstate_fifo8 = { + .name = "Fifo8", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField[]) { + VMSTATE_VBUFFER_UINT32(data, Fifo8, 1, NULL, 0, capacity), + VMSTATE_UINT32(head, Fifo8), + VMSTATE_UINT32(num, Fifo8), + VMSTATE_END_OF_LIST() + } +}; -- cgit v1.2.3 From b4a42f81383d60900aae09513f42eb857a5a7c7c Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 4 Feb 2013 11:37:52 +0100 Subject: hw: move qdev-monitor.o to toplevel directory qdev-monitor.c is the only "core qdev" file that is not used in user-mode emulation, and it does not define anything that is used by hardware models. Remove it from the hw/ directory and remove hw/qdev-monitor.h from hw/qdev.h too; this requires some files to have some new explicitly includes. Signed-off-by: Paolo Bonzini --- Makefile.objs | 1 + hw/9pfs/virtio-9p-proxy.c | 1 + hw/Makefile.objs | 1 - hw/dataplane/virtio-blk.c | 2 + hw/dataplane/vring.c | 1 + hw/pc87312.c | 1 + hw/pc_sysfw.c | 1 + hw/pci/shpc.c | 3 +- hw/pci/slotid_cap.c | 1 + hw/qdev-addr.c | 1 + hw/qdev-monitor.c | 683 --------------------------------------------- hw/qdev-monitor.h | 16 -- hw/qdev.c | 1 + hw/qdev.h | 1 - hw/s390x/sclpconsole.c | 1 + hw/usb/dev-network.c | 1 + hw/virtio-rng.c | 1 + hw/virtio-scsi.c | 1 + hw/xilinx.h | 3 +- hw/xilinx_axienet.c | 1 + include/monitor/qdev.h | 15 + monitor.c | 2 +- qdev-monitor.c | 684 ++++++++++++++++++++++++++++++++++++++++++++++ util/qemu-config.c | 1 + vl.c | 1 + 25 files changed, 721 insertions(+), 704 deletions(-) delete mode 100644 hw/qdev-monitor.c delete mode 100644 hw/qdev-monitor.h create mode 100644 include/monitor/qdev.h create mode 100644 qdev-monitor.c (limited to 'util') diff --git a/Makefile.objs b/Makefile.objs index a68cdac7ce..2a8174dd15 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -51,6 +51,7 @@ ifeq ($(CONFIG_SOFTMMU),y) common-obj-y = $(block-obj-y) blockdev.o blockdev-nbd.o block/ common-obj-y += net/ common-obj-y += readline.o +common-obj-y += qdev-monitor.o common-obj-$(CONFIG_WIN32) += os-win32.o common-obj-$(CONFIG_POSIX) += os-posix.o diff --git a/hw/9pfs/virtio-9p-proxy.c b/hw/9pfs/virtio-9p-proxy.c index 54e98759f0..730027900e 100644 --- a/hw/9pfs/virtio-9p-proxy.c +++ b/hw/9pfs/virtio-9p-proxy.c @@ -13,6 +13,7 @@ #include #include "hw/virtio.h" #include "virtio-9p.h" +#include "qemu/error-report.h" #include "fsdev/qemu-fsdev.h" #include "virtio-9p-proxy.h" diff --git a/hw/Makefile.objs b/hw/Makefile.objs index 6e2275b842..f7ee133627 100644 --- a/hw/Makefile.objs +++ b/hw/Makefile.objs @@ -190,7 +190,6 @@ common-obj-$(CONFIG_SD) += sd.o common-obj-y += bt.o bt-l2cap.o bt-sdp.o bt-hci.o bt-hid.o common-obj-y += bt-hci-csr.o common-obj-y += ps2.o -common-obj-y += qdev-monitor.o common-obj-y += qdev-properties-system.o # xen backend driver support diff --git a/hw/dataplane/virtio-blk.c b/hw/dataplane/virtio-blk.c index 3f2da22669..8588f93114 100644 --- a/hw/dataplane/virtio-blk.c +++ b/hw/dataplane/virtio-blk.c @@ -16,9 +16,11 @@ #include "qemu/iov.h" #include "event-poll.h" #include "qemu/thread.h" +#include "qemu/error-report.h" #include "vring.h" #include "ioq.h" #include "migration/migration.h" +#include "block/block.h" #include "hw/virtio-blk.h" #include "hw/dataplane/virtio-blk.h" diff --git a/hw/dataplane/vring.c b/hw/dataplane/vring.c index d5d4ef45d1..eff5ad8831 100644 --- a/hw/dataplane/vring.c +++ b/hw/dataplane/vring.c @@ -16,6 +16,7 @@ #include "trace.h" #include "hw/dataplane/vring.h" +#include "qemu/error-report.h" /* Map the guest's vring to host memory */ bool vring_setup(Vring *vring, VirtIODevice *vdev, int n) diff --git a/hw/pc87312.c b/hw/pc87312.c index 38af4c1d10..0e9760e6b2 100644 --- a/hw/pc87312.c +++ b/hw/pc87312.c @@ -24,6 +24,7 @@ */ #include "pc87312.h" +#include "qemu/error-report.h" #include "sysemu/blockdev.h" #include "sysemu/sysemu.h" #include "char/char.h" diff --git a/hw/pc_sysfw.c b/hw/pc_sysfw.c index 7f6c12c8a8..8b65a7a4d8 100644 --- a/hw/pc_sysfw.c +++ b/hw/pc_sysfw.c @@ -24,6 +24,7 @@ */ #include "sysemu/blockdev.h" +#include "qemu/error-report.h" #include "sysbus.h" #include "hw.h" #include "pc.h" diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c index f07266da66..d35c2ee965 100644 --- a/hw/pci/shpc.c +++ b/hw/pci/shpc.c @@ -1,7 +1,8 @@ +#include "qemu-common.h" #include #include #include "qemu/range.h" -#include "qemu/range.h" +#include "qemu/error-report.h" #include "hw/pci/shpc.h" #include "hw/pci/pci.h" #include "hw/pci/pci_bus.h" diff --git a/hw/pci/slotid_cap.c b/hw/pci/slotid_cap.c index 99a30f429d..62f7bae2f1 100644 --- a/hw/pci/slotid_cap.c +++ b/hw/pci/slotid_cap.c @@ -1,5 +1,6 @@ #include "hw/pci/slotid_cap.h" #include "hw/pci/pci.h" +#include "qemu/error-report.h" #define SLOTID_CAP_LENGTH 4 #define SLOTID_NSLOTS_SHIFT (ffs(PCI_SID_ESR_NSLOTS) - 1) diff --git a/hw/qdev-addr.c b/hw/qdev-addr.c index b4388f6a66..fc2c437911 100644 --- a/hw/qdev-addr.c +++ b/hw/qdev-addr.c @@ -1,6 +1,7 @@ #include "qdev.h" #include "qdev-addr.h" #include "exec/hwaddr.h" +#include "qapi/qmp/qerror.h" #include "qapi/visitor.h" /* --- target physical address --- */ diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c deleted file mode 100644 index 4f9a6eb39a..0000000000 --- a/hw/qdev-monitor.c +++ /dev/null @@ -1,683 +0,0 @@ -/* - * Dynamic device configuration and creation. - * - * Copyright (c) 2009 CodeSourcery - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see . - */ - -#include "qdev.h" -#include "monitor/monitor.h" -#include "qmp-commands.h" -#include "sysemu/arch_init.h" -#include "qemu/config-file.h" - -/* - * Aliases were a bad idea from the start. Let's keep them - * from spreading further. - */ -typedef struct QDevAlias -{ - const char *typename; - const char *alias; - uint32_t arch_mask; -} QDevAlias; - -static const QDevAlias qdev_alias_table[] = { - { "virtio-blk-pci", "virtio-blk", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, - { "virtio-net-pci", "virtio-net", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, - { "virtio-serial-pci", "virtio-serial", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, - { "virtio-balloon-pci", "virtio-balloon", - QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, - { "virtio-blk-s390", "virtio-blk", QEMU_ARCH_S390X }, - { "virtio-net-s390", "virtio-net", QEMU_ARCH_S390X }, - { "virtio-serial-s390", "virtio-serial", QEMU_ARCH_S390X }, - { "lsi53c895a", "lsi" }, - { "ich9-ahci", "ahci" }, - { "kvm-pci-assign", "pci-assign" }, - { } -}; - -static const char *qdev_class_get_alias(DeviceClass *dc) -{ - const char *typename = object_class_get_name(OBJECT_CLASS(dc)); - int i; - - for (i = 0; qdev_alias_table[i].typename; i++) { - if (qdev_alias_table[i].arch_mask && - !(qdev_alias_table[i].arch_mask & arch_type)) { - continue; - } - - if (strcmp(qdev_alias_table[i].typename, typename) == 0) { - return qdev_alias_table[i].alias; - } - } - - return NULL; -} - -static bool qdev_class_has_alias(DeviceClass *dc) -{ - return (qdev_class_get_alias(dc) != NULL); -} - -static void qdev_print_devinfo(ObjectClass *klass, void *opaque) -{ - DeviceClass *dc; - bool *show_no_user = opaque; - - dc = (DeviceClass *)object_class_dynamic_cast(klass, TYPE_DEVICE); - - if (!dc || (show_no_user && !*show_no_user && dc->no_user)) { - return; - } - - error_printf("name \"%s\"", object_class_get_name(klass)); - if (dc->bus_type) { - error_printf(", bus %s", dc->bus_type); - } - if (qdev_class_has_alias(dc)) { - error_printf(", alias \"%s\"", qdev_class_get_alias(dc)); - } - if (dc->desc) { - error_printf(", desc \"%s\"", dc->desc); - } - if (dc->no_user) { - error_printf(", no-user"); - } - error_printf("\n"); -} - -static int set_property(const char *name, const char *value, void *opaque) -{ - DeviceState *dev = opaque; - - if (strcmp(name, "driver") == 0) - return 0; - if (strcmp(name, "bus") == 0) - return 0; - - if (qdev_prop_parse(dev, name, value) == -1) { - return -1; - } - return 0; -} - -static const char *find_typename_by_alias(const char *alias) -{ - int i; - - for (i = 0; qdev_alias_table[i].alias; i++) { - if (qdev_alias_table[i].arch_mask && - !(qdev_alias_table[i].arch_mask & arch_type)) { - continue; - } - - if (strcmp(qdev_alias_table[i].alias, alias) == 0) { - return qdev_alias_table[i].typename; - } - } - - return NULL; -} - -int qdev_device_help(QemuOpts *opts) -{ - const char *driver; - Property *prop; - ObjectClass *klass; - - driver = qemu_opt_get(opts, "driver"); - if (driver && is_help_option(driver)) { - bool show_no_user = false; - object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, &show_no_user); - return 1; - } - - if (!driver || !qemu_opt_has_help_opt(opts)) { - return 0; - } - - klass = object_class_by_name(driver); - if (!klass) { - const char *typename = find_typename_by_alias(driver); - - if (typename) { - driver = typename; - klass = object_class_by_name(driver); - } - } - - if (!klass) { - return 0; - } - do { - for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) { - /* - * TODO Properties without a parser are just for dirty hacks. - * qdev_prop_ptr is the only such PropertyInfo. It's marked - * for removal. This conditional should be removed along with - * it. - */ - if (!prop->info->set) { - continue; /* no way to set it, don't show */ - } - error_printf("%s.%s=%s\n", driver, prop->name, - prop->info->legacy_name ?: prop->info->name); - } - klass = object_class_get_parent(klass); - } while (klass != object_class_by_name(TYPE_DEVICE)); - return 1; -} - -static Object *qdev_get_peripheral(void) -{ - static Object *dev; - - if (dev == NULL) { - dev = container_get(qdev_get_machine(), "/peripheral"); - } - - return dev; -} - -static Object *qdev_get_peripheral_anon(void) -{ - static Object *dev; - - if (dev == NULL) { - dev = container_get(qdev_get_machine(), "/peripheral-anon"); - } - - return dev; -} - -static void qbus_list_bus(DeviceState *dev) -{ - BusState *child; - const char *sep = " "; - - error_printf("child busses at \"%s\":", - dev->id ? dev->id : object_get_typename(OBJECT(dev))); - QLIST_FOREACH(child, &dev->child_bus, sibling) { - error_printf("%s\"%s\"", sep, child->name); - sep = ", "; - } - error_printf("\n"); -} - -static void qbus_list_dev(BusState *bus) -{ - BusChild *kid; - const char *sep = " "; - - error_printf("devices at \"%s\":", bus->name); - QTAILQ_FOREACH(kid, &bus->children, sibling) { - DeviceState *dev = kid->child; - error_printf("%s\"%s\"", sep, object_get_typename(OBJECT(dev))); - if (dev->id) - error_printf("/\"%s\"", dev->id); - sep = ", "; - } - error_printf("\n"); -} - -static BusState *qbus_find_bus(DeviceState *dev, char *elem) -{ - BusState *child; - - QLIST_FOREACH(child, &dev->child_bus, sibling) { - if (strcmp(child->name, elem) == 0) { - return child; - } - } - return NULL; -} - -static DeviceState *qbus_find_dev(BusState *bus, char *elem) -{ - BusChild *kid; - - /* - * try to match in order: - * (1) instance id, if present - * (2) driver name - * (3) driver alias, if present - */ - QTAILQ_FOREACH(kid, &bus->children, sibling) { - DeviceState *dev = kid->child; - if (dev->id && strcmp(dev->id, elem) == 0) { - return dev; - } - } - QTAILQ_FOREACH(kid, &bus->children, sibling) { - DeviceState *dev = kid->child; - if (strcmp(object_get_typename(OBJECT(dev)), elem) == 0) { - return dev; - } - } - QTAILQ_FOREACH(kid, &bus->children, sibling) { - DeviceState *dev = kid->child; - DeviceClass *dc = DEVICE_GET_CLASS(dev); - - if (qdev_class_has_alias(dc) && - strcmp(qdev_class_get_alias(dc), elem) == 0) { - return dev; - } - } - return NULL; -} - -static BusState *qbus_find_recursive(BusState *bus, const char *name, - const char *bus_typename) -{ - BusClass *bus_class = BUS_GET_CLASS(bus); - BusChild *kid; - BusState *child, *ret; - int match = 1; - - if (name && (strcmp(bus->name, name) != 0)) { - match = 0; - } - if (bus_typename && !object_dynamic_cast(OBJECT(bus), bus_typename)) { - match = 0; - } - if ((bus_class->max_dev != 0) && (bus_class->max_dev <= bus->max_index)) { - if (name != NULL) { - /* bus was explicitly specified: return an error. */ - qerror_report(ERROR_CLASS_GENERIC_ERROR, "Bus '%s' is full", - bus->name); - return NULL; - } else { - /* bus was not specified: try to find another one. */ - match = 0; - } - } - if (match) { - return bus; - } - - QTAILQ_FOREACH(kid, &bus->children, sibling) { - DeviceState *dev = kid->child; - QLIST_FOREACH(child, &dev->child_bus, sibling) { - ret = qbus_find_recursive(child, name, bus_typename); - if (ret) { - return ret; - } - } - } - return NULL; -} - -static BusState *qbus_find(const char *path) -{ - DeviceState *dev; - BusState *bus; - char elem[128]; - int pos, len; - - /* find start element */ - if (path[0] == '/') { - bus = sysbus_get_default(); - pos = 0; - } else { - if (sscanf(path, "%127[^/]%n", elem, &len) != 1) { - assert(!path[0]); - elem[0] = len = 0; - } - bus = qbus_find_recursive(sysbus_get_default(), elem, NULL); - if (!bus) { - qerror_report(QERR_BUS_NOT_FOUND, elem); - return NULL; - } - pos = len; - } - - for (;;) { - assert(path[pos] == '/' || !path[pos]); - while (path[pos] == '/') { - pos++; - } - if (path[pos] == '\0') { - return bus; - } - - /* find device */ - if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) { - assert(0); - elem[0] = len = 0; - } - pos += len; - dev = qbus_find_dev(bus, elem); - if (!dev) { - qerror_report(QERR_DEVICE_NOT_FOUND, elem); - if (!monitor_cur_is_qmp()) { - qbus_list_dev(bus); - } - return NULL; - } - - assert(path[pos] == '/' || !path[pos]); - while (path[pos] == '/') { - pos++; - } - if (path[pos] == '\0') { - /* last specified element is a device. If it has exactly - * one child bus accept it nevertheless */ - switch (dev->num_child_bus) { - case 0: - qerror_report(QERR_DEVICE_NO_BUS, elem); - return NULL; - case 1: - return QLIST_FIRST(&dev->child_bus); - default: - qerror_report(QERR_DEVICE_MULTIPLE_BUSSES, elem); - if (!monitor_cur_is_qmp()) { - qbus_list_bus(dev); - } - return NULL; - } - } - - /* find bus */ - if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) { - assert(0); - elem[0] = len = 0; - } - pos += len; - bus = qbus_find_bus(dev, elem); - if (!bus) { - qerror_report(QERR_BUS_NOT_FOUND, elem); - if (!monitor_cur_is_qmp()) { - qbus_list_bus(dev); - } - return NULL; - } - } -} - -DeviceState *qdev_device_add(QemuOpts *opts) -{ - ObjectClass *obj; - DeviceClass *k; - const char *driver, *path, *id; - DeviceState *qdev; - BusState *bus; - - driver = qemu_opt_get(opts, "driver"); - if (!driver) { - qerror_report(QERR_MISSING_PARAMETER, "driver"); - return NULL; - } - - /* find driver */ - obj = object_class_by_name(driver); - if (!obj) { - const char *typename = find_typename_by_alias(driver); - - if (typename) { - driver = typename; - obj = object_class_by_name(driver); - } - } - - if (!obj) { - qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver", "device type"); - return NULL; - } - - k = DEVICE_CLASS(obj); - - /* find bus */ - path = qemu_opt_get(opts, "bus"); - if (path != NULL) { - bus = qbus_find(path); - if (!bus) { - return NULL; - } - if (!object_dynamic_cast(OBJECT(bus), k->bus_type)) { - qerror_report(QERR_BAD_BUS_FOR_DEVICE, - driver, object_get_typename(OBJECT(bus))); - return NULL; - } - } else { - bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_type); - if (!bus) { - qerror_report(QERR_NO_BUS_FOR_DEVICE, - k->bus_type, driver); - return NULL; - } - } - if (qdev_hotplug && !bus->allow_hotplug) { - qerror_report(QERR_BUS_NO_HOTPLUG, bus->name); - return NULL; - } - - if (!bus) { - bus = sysbus_get_default(); - } - - /* create device, set properties */ - qdev = DEVICE(object_new(driver)); - qdev_set_parent_bus(qdev, bus); - - id = qemu_opts_id(opts); - if (id) { - qdev->id = id; - } - if (qemu_opt_foreach(opts, set_property, qdev, 1) != 0) { - qdev_free(qdev); - return NULL; - } - if (qdev->id) { - object_property_add_child(qdev_get_peripheral(), qdev->id, - OBJECT(qdev), NULL); - } else { - static int anon_count; - gchar *name = g_strdup_printf("device[%d]", anon_count++); - object_property_add_child(qdev_get_peripheral_anon(), name, - OBJECT(qdev), NULL); - g_free(name); - } - if (qdev_init(qdev) < 0) { - qerror_report(QERR_DEVICE_INIT_FAILED, driver); - return NULL; - } - qdev->opts = opts; - return qdev; -} - - -#define qdev_printf(fmt, ...) monitor_printf(mon, "%*s" fmt, indent, "", ## __VA_ARGS__) -static void qbus_print(Monitor *mon, BusState *bus, int indent); - -static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props, - int indent) -{ - if (!props) - return; - for (; props->name; props++) { - Error *err = NULL; - char *value; - char *legacy_name = g_strdup_printf("legacy-%s", props->name); - if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { - value = object_property_get_str(OBJECT(dev), legacy_name, &err); - } else { - value = object_property_print(OBJECT(dev), props->name, &err); - } - g_free(legacy_name); - - if (err) { - error_free(err); - continue; - } - qdev_printf("%s = %s\n", props->name, - value && *value ? value : ""); - g_free(value); - } -} - -static void bus_print_dev(BusState *bus, Monitor *mon, DeviceState *dev, int indent) -{ - BusClass *bc = BUS_GET_CLASS(bus); - - if (bc->print_dev) { - bc->print_dev(mon, dev, indent); - } -} - -static void qdev_print(Monitor *mon, DeviceState *dev, int indent) -{ - ObjectClass *class; - BusState *child; - qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)), - dev->id ? dev->id : ""); - indent += 2; - if (dev->num_gpio_in) { - qdev_printf("gpio-in %d\n", dev->num_gpio_in); - } - if (dev->num_gpio_out) { - qdev_printf("gpio-out %d\n", dev->num_gpio_out); - } - class = object_get_class(OBJECT(dev)); - do { - qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent); - class = object_class_get_parent(class); - } while (class != object_class_by_name(TYPE_DEVICE)); - bus_print_dev(dev->parent_bus, mon, dev, indent); - QLIST_FOREACH(child, &dev->child_bus, sibling) { - qbus_print(mon, child, indent); - } -} - -static void qbus_print(Monitor *mon, BusState *bus, int indent) -{ - BusChild *kid; - - qdev_printf("bus: %s\n", bus->name); - indent += 2; - qdev_printf("type %s\n", object_get_typename(OBJECT(bus))); - QTAILQ_FOREACH(kid, &bus->children, sibling) { - DeviceState *dev = kid->child; - qdev_print(mon, dev, indent); - } -} -#undef qdev_printf - -void do_info_qtree(Monitor *mon, const QDict *qdict) -{ - if (sysbus_get_default()) - qbus_print(mon, sysbus_get_default(), 0); -} - -void do_info_qdm(Monitor *mon, const QDict *qdict) -{ - object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, NULL); -} - -int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data) -{ - Error *local_err = NULL; - QemuOpts *opts; - DeviceState *dev; - - opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err); - if (error_is_set(&local_err)) { - qerror_report_err(local_err); - error_free(local_err); - return -1; - } - if (!monitor_cur_is_qmp() && qdev_device_help(opts)) { - qemu_opts_del(opts); - return 0; - } - dev = qdev_device_add(opts); - if (!dev) { - qemu_opts_del(opts); - return -1; - } - object_unref(OBJECT(dev)); - return 0; -} - -void qmp_device_del(const char *id, Error **errp) -{ - DeviceState *dev; - - dev = qdev_find_recursive(sysbus_get_default(), id); - if (NULL == dev) { - error_set(errp, QERR_DEVICE_NOT_FOUND, id); - return; - } - - qdev_unplug(dev, errp); -} - -void qdev_machine_init(void) -{ - qdev_get_peripheral_anon(); - qdev_get_peripheral(); -} - -QemuOptsList qemu_device_opts = { - .name = "device", - .implied_opt_name = "driver", - .head = QTAILQ_HEAD_INITIALIZER(qemu_device_opts.head), - .desc = { - /* - * no elements => accept any - * sanity checking will happen later - * when setting device properties - */ - { /* end of list */ } - }, -}; - -QemuOptsList qemu_global_opts = { - .name = "global", - .head = QTAILQ_HEAD_INITIALIZER(qemu_global_opts.head), - .desc = { - { - .name = "driver", - .type = QEMU_OPT_STRING, - },{ - .name = "property", - .type = QEMU_OPT_STRING, - },{ - .name = "value", - .type = QEMU_OPT_STRING, - }, - { /* end of list */ } - }, -}; - -int qemu_global_option(const char *str) -{ - char driver[64], property[64]; - QemuOpts *opts; - int rc, offset; - - rc = sscanf(str, "%63[^.].%63[^=]%n", driver, property, &offset); - if (rc < 2 || str[offset] != '=') { - error_report("can't parse: \"%s\"", str); - return -1; - } - - opts = qemu_opts_create_nofail(&qemu_global_opts); - qemu_opt_set(opts, "driver", driver); - qemu_opt_set(opts, "property", property); - qemu_opt_set(opts, "value", str+offset+1); - return 0; -} diff --git a/hw/qdev-monitor.h b/hw/qdev-monitor.h deleted file mode 100644 index 9ec485028e..0000000000 --- a/hw/qdev-monitor.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef QEMU_QDEV_MONITOR_H -#define QEMU_QDEV_MONITOR_H - -#include "qdev-core.h" -#include "monitor/monitor.h" - -/*** monitor commands ***/ - -void do_info_qtree(Monitor *mon, const QDict *qdict); -void do_info_qdm(Monitor *mon, const QDict *qdict); -int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data); -int do_device_del(Monitor *mon, const QDict *qdict, QObject **ret_data); -int qdev_device_help(QemuOpts *opts); -DeviceState *qdev_device_add(QemuOpts *opts); - -#endif diff --git a/hw/qdev.c b/hw/qdev.c index 689cd543e9..62bc8990f0 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -28,6 +28,7 @@ #include "qdev.h" #include "sysemu/sysemu.h" #include "qapi/error.h" +#include "qapi/qmp/qerror.h" #include "qapi/visitor.h" int qdev_hotplug = 0; diff --git a/hw/qdev.h b/hw/qdev.h index 365b8d6ca2..f814656e0a 100644 --- a/hw/qdev.h +++ b/hw/qdev.h @@ -4,6 +4,5 @@ #include "hw/hw.h" #include "qdev-core.h" #include "qdev-properties.h" -#include "qdev-monitor.h" #endif diff --git a/hw/s390x/sclpconsole.c b/hw/s390x/sclpconsole.c index effe51110f..475d7ba856 100644 --- a/hw/s390x/sclpconsole.c +++ b/hw/s390x/sclpconsole.c @@ -14,6 +14,7 @@ #include #include "qemu/thread.h" +#include "qemu/error-report.h" #include "sclp.h" #include "event-facility.h" diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c index c08718b679..5473ac2cd5 100644 --- a/hw/usb/dev-network.c +++ b/hw/usb/dev-network.c @@ -27,6 +27,7 @@ #include "hw/usb.h" #include "hw/usb/desc.h" #include "net/net.h" +#include "qapi/qmp/qerror.h" #include "qemu/queue.h" #include "qemu/config-file.h" #include "sysemu/sysemu.h" diff --git a/hw/virtio-rng.c b/hw/virtio-rng.c index e063127df6..2cdf4ec052 100644 --- a/hw/virtio-rng.c +++ b/hw/virtio-rng.c @@ -11,6 +11,7 @@ #include "qemu/iov.h" #include "qdev.h" +#include "qapi/qmp/qerror.h" #include "virtio.h" #include "virtio-rng.h" #include "qemu/rng.h" diff --git a/hw/virtio-scsi.c b/hw/virtio-scsi.c index 0715865489..27070d1eea 100644 --- a/hw/virtio-scsi.c +++ b/hw/virtio-scsi.c @@ -14,6 +14,7 @@ */ #include "virtio-scsi.h" +#include "qemu/error-report.h" #include #include diff --git a/hw/xilinx.h b/hw/xilinx.h index 09bc2e4913..a78281f730 100644 --- a/hw/xilinx.h +++ b/hw/xilinx.h @@ -2,8 +2,9 @@ #define HW_XILINX_H 1 -#include "stream.h" #include "qemu-common.h" +#include "qapi/qmp/qerror.h" +#include "stream.h" #include "net/net.h" static inline DeviceState * diff --git a/hw/xilinx_axienet.c b/hw/xilinx_axienet.c index e5d9251b8b..66b9ec1cc5 100644 --- a/hw/xilinx_axienet.c +++ b/hw/xilinx_axienet.c @@ -26,6 +26,7 @@ #include "qemu/log.h" #include "net/net.h" #include "net/checksum.h" +#include "qapi/qmp/qerror.h" #include "stream.h" diff --git a/include/monitor/qdev.h b/include/monitor/qdev.h new file mode 100644 index 0000000000..8d16e119d3 --- /dev/null +++ b/include/monitor/qdev.h @@ -0,0 +1,15 @@ +#ifndef QEMU_QDEV_MONITOR_H +#define QEMU_QDEV_MONITOR_H + +#include "hw/qdev-core.h" +#include "monitor/monitor.h" + +/*** monitor commands ***/ + +void do_info_qtree(Monitor *mon, const QDict *qdict); +void do_info_qdm(Monitor *mon, const QDict *qdict); +int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data); +int qdev_device_help(QemuOpts *opts); +DeviceState *qdev_device_add(QemuOpts *opts); + +#endif diff --git a/monitor.c b/monitor.c index 32a6e74fd9..c48530bd55 100644 --- a/monitor.c +++ b/monitor.c @@ -23,7 +23,7 @@ */ #include #include "hw/hw.h" -#include "hw/qdev.h" +#include "monitor/qdev.h" #include "hw/usb.h" #include "hw/pcmcia.h" #include "hw/pc.h" diff --git a/qdev-monitor.c b/qdev-monitor.c new file mode 100644 index 0000000000..9a78ccff6d --- /dev/null +++ b/qdev-monitor.c @@ -0,0 +1,684 @@ +/* + * Dynamic device configuration and creation. + * + * Copyright (c) 2009 CodeSourcery + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#include "hw/qdev.h" +#include "monitor/monitor.h" +#include "monitor/qdev.h" +#include "qmp-commands.h" +#include "sysemu/arch_init.h" +#include "qemu/config-file.h" + +/* + * Aliases were a bad idea from the start. Let's keep them + * from spreading further. + */ +typedef struct QDevAlias +{ + const char *typename; + const char *alias; + uint32_t arch_mask; +} QDevAlias; + +static const QDevAlias qdev_alias_table[] = { + { "virtio-blk-pci", "virtio-blk", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, + { "virtio-net-pci", "virtio-net", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, + { "virtio-serial-pci", "virtio-serial", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, + { "virtio-balloon-pci", "virtio-balloon", + QEMU_ARCH_ALL & ~QEMU_ARCH_S390X }, + { "virtio-blk-s390", "virtio-blk", QEMU_ARCH_S390X }, + { "virtio-net-s390", "virtio-net", QEMU_ARCH_S390X }, + { "virtio-serial-s390", "virtio-serial", QEMU_ARCH_S390X }, + { "lsi53c895a", "lsi" }, + { "ich9-ahci", "ahci" }, + { "kvm-pci-assign", "pci-assign" }, + { } +}; + +static const char *qdev_class_get_alias(DeviceClass *dc) +{ + const char *typename = object_class_get_name(OBJECT_CLASS(dc)); + int i; + + for (i = 0; qdev_alias_table[i].typename; i++) { + if (qdev_alias_table[i].arch_mask && + !(qdev_alias_table[i].arch_mask & arch_type)) { + continue; + } + + if (strcmp(qdev_alias_table[i].typename, typename) == 0) { + return qdev_alias_table[i].alias; + } + } + + return NULL; +} + +static bool qdev_class_has_alias(DeviceClass *dc) +{ + return (qdev_class_get_alias(dc) != NULL); +} + +static void qdev_print_devinfo(ObjectClass *klass, void *opaque) +{ + DeviceClass *dc; + bool *show_no_user = opaque; + + dc = (DeviceClass *)object_class_dynamic_cast(klass, TYPE_DEVICE); + + if (!dc || (show_no_user && !*show_no_user && dc->no_user)) { + return; + } + + error_printf("name \"%s\"", object_class_get_name(klass)); + if (dc->bus_type) { + error_printf(", bus %s", dc->bus_type); + } + if (qdev_class_has_alias(dc)) { + error_printf(", alias \"%s\"", qdev_class_get_alias(dc)); + } + if (dc->desc) { + error_printf(", desc \"%s\"", dc->desc); + } + if (dc->no_user) { + error_printf(", no-user"); + } + error_printf("\n"); +} + +static int set_property(const char *name, const char *value, void *opaque) +{ + DeviceState *dev = opaque; + + if (strcmp(name, "driver") == 0) + return 0; + if (strcmp(name, "bus") == 0) + return 0; + + if (qdev_prop_parse(dev, name, value) == -1) { + return -1; + } + return 0; +} + +static const char *find_typename_by_alias(const char *alias) +{ + int i; + + for (i = 0; qdev_alias_table[i].alias; i++) { + if (qdev_alias_table[i].arch_mask && + !(qdev_alias_table[i].arch_mask & arch_type)) { + continue; + } + + if (strcmp(qdev_alias_table[i].alias, alias) == 0) { + return qdev_alias_table[i].typename; + } + } + + return NULL; +} + +int qdev_device_help(QemuOpts *opts) +{ + const char *driver; + Property *prop; + ObjectClass *klass; + + driver = qemu_opt_get(opts, "driver"); + if (driver && is_help_option(driver)) { + bool show_no_user = false; + object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, &show_no_user); + return 1; + } + + if (!driver || !qemu_opt_has_help_opt(opts)) { + return 0; + } + + klass = object_class_by_name(driver); + if (!klass) { + const char *typename = find_typename_by_alias(driver); + + if (typename) { + driver = typename; + klass = object_class_by_name(driver); + } + } + + if (!klass) { + return 0; + } + do { + for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) { + /* + * TODO Properties without a parser are just for dirty hacks. + * qdev_prop_ptr is the only such PropertyInfo. It's marked + * for removal. This conditional should be removed along with + * it. + */ + if (!prop->info->set) { + continue; /* no way to set it, don't show */ + } + error_printf("%s.%s=%s\n", driver, prop->name, + prop->info->legacy_name ?: prop->info->name); + } + klass = object_class_get_parent(klass); + } while (klass != object_class_by_name(TYPE_DEVICE)); + return 1; +} + +static Object *qdev_get_peripheral(void) +{ + static Object *dev; + + if (dev == NULL) { + dev = container_get(qdev_get_machine(), "/peripheral"); + } + + return dev; +} + +static Object *qdev_get_peripheral_anon(void) +{ + static Object *dev; + + if (dev == NULL) { + dev = container_get(qdev_get_machine(), "/peripheral-anon"); + } + + return dev; +} + +static void qbus_list_bus(DeviceState *dev) +{ + BusState *child; + const char *sep = " "; + + error_printf("child busses at \"%s\":", + dev->id ? dev->id : object_get_typename(OBJECT(dev))); + QLIST_FOREACH(child, &dev->child_bus, sibling) { + error_printf("%s\"%s\"", sep, child->name); + sep = ", "; + } + error_printf("\n"); +} + +static void qbus_list_dev(BusState *bus) +{ + BusChild *kid; + const char *sep = " "; + + error_printf("devices at \"%s\":", bus->name); + QTAILQ_FOREACH(kid, &bus->children, sibling) { + DeviceState *dev = kid->child; + error_printf("%s\"%s\"", sep, object_get_typename(OBJECT(dev))); + if (dev->id) + error_printf("/\"%s\"", dev->id); + sep = ", "; + } + error_printf("\n"); +} + +static BusState *qbus_find_bus(DeviceState *dev, char *elem) +{ + BusState *child; + + QLIST_FOREACH(child, &dev->child_bus, sibling) { + if (strcmp(child->name, elem) == 0) { + return child; + } + } + return NULL; +} + +static DeviceState *qbus_find_dev(BusState *bus, char *elem) +{ + BusChild *kid; + + /* + * try to match in order: + * (1) instance id, if present + * (2) driver name + * (3) driver alias, if present + */ + QTAILQ_FOREACH(kid, &bus->children, sibling) { + DeviceState *dev = kid->child; + if (dev->id && strcmp(dev->id, elem) == 0) { + return dev; + } + } + QTAILQ_FOREACH(kid, &bus->children, sibling) { + DeviceState *dev = kid->child; + if (strcmp(object_get_typename(OBJECT(dev)), elem) == 0) { + return dev; + } + } + QTAILQ_FOREACH(kid, &bus->children, sibling) { + DeviceState *dev = kid->child; + DeviceClass *dc = DEVICE_GET_CLASS(dev); + + if (qdev_class_has_alias(dc) && + strcmp(qdev_class_get_alias(dc), elem) == 0) { + return dev; + } + } + return NULL; +} + +static BusState *qbus_find_recursive(BusState *bus, const char *name, + const char *bus_typename) +{ + BusClass *bus_class = BUS_GET_CLASS(bus); + BusChild *kid; + BusState *child, *ret; + int match = 1; + + if (name && (strcmp(bus->name, name) != 0)) { + match = 0; + } + if (bus_typename && !object_dynamic_cast(OBJECT(bus), bus_typename)) { + match = 0; + } + if ((bus_class->max_dev != 0) && (bus_class->max_dev <= bus->max_index)) { + if (name != NULL) { + /* bus was explicitly specified: return an error. */ + qerror_report(ERROR_CLASS_GENERIC_ERROR, "Bus '%s' is full", + bus->name); + return NULL; + } else { + /* bus was not specified: try to find another one. */ + match = 0; + } + } + if (match) { + return bus; + } + + QTAILQ_FOREACH(kid, &bus->children, sibling) { + DeviceState *dev = kid->child; + QLIST_FOREACH(child, &dev->child_bus, sibling) { + ret = qbus_find_recursive(child, name, bus_typename); + if (ret) { + return ret; + } + } + } + return NULL; +} + +static BusState *qbus_find(const char *path) +{ + DeviceState *dev; + BusState *bus; + char elem[128]; + int pos, len; + + /* find start element */ + if (path[0] == '/') { + bus = sysbus_get_default(); + pos = 0; + } else { + if (sscanf(path, "%127[^/]%n", elem, &len) != 1) { + assert(!path[0]); + elem[0] = len = 0; + } + bus = qbus_find_recursive(sysbus_get_default(), elem, NULL); + if (!bus) { + qerror_report(QERR_BUS_NOT_FOUND, elem); + return NULL; + } + pos = len; + } + + for (;;) { + assert(path[pos] == '/' || !path[pos]); + while (path[pos] == '/') { + pos++; + } + if (path[pos] == '\0') { + return bus; + } + + /* find device */ + if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) { + assert(0); + elem[0] = len = 0; + } + pos += len; + dev = qbus_find_dev(bus, elem); + if (!dev) { + qerror_report(QERR_DEVICE_NOT_FOUND, elem); + if (!monitor_cur_is_qmp()) { + qbus_list_dev(bus); + } + return NULL; + } + + assert(path[pos] == '/' || !path[pos]); + while (path[pos] == '/') { + pos++; + } + if (path[pos] == '\0') { + /* last specified element is a device. If it has exactly + * one child bus accept it nevertheless */ + switch (dev->num_child_bus) { + case 0: + qerror_report(QERR_DEVICE_NO_BUS, elem); + return NULL; + case 1: + return QLIST_FIRST(&dev->child_bus); + default: + qerror_report(QERR_DEVICE_MULTIPLE_BUSSES, elem); + if (!monitor_cur_is_qmp()) { + qbus_list_bus(dev); + } + return NULL; + } + } + + /* find bus */ + if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) { + assert(0); + elem[0] = len = 0; + } + pos += len; + bus = qbus_find_bus(dev, elem); + if (!bus) { + qerror_report(QERR_BUS_NOT_FOUND, elem); + if (!monitor_cur_is_qmp()) { + qbus_list_bus(dev); + } + return NULL; + } + } +} + +DeviceState *qdev_device_add(QemuOpts *opts) +{ + ObjectClass *obj; + DeviceClass *k; + const char *driver, *path, *id; + DeviceState *qdev; + BusState *bus; + + driver = qemu_opt_get(opts, "driver"); + if (!driver) { + qerror_report(QERR_MISSING_PARAMETER, "driver"); + return NULL; + } + + /* find driver */ + obj = object_class_by_name(driver); + if (!obj) { + const char *typename = find_typename_by_alias(driver); + + if (typename) { + driver = typename; + obj = object_class_by_name(driver); + } + } + + if (!obj) { + qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver", "device type"); + return NULL; + } + + k = DEVICE_CLASS(obj); + + /* find bus */ + path = qemu_opt_get(opts, "bus"); + if (path != NULL) { + bus = qbus_find(path); + if (!bus) { + return NULL; + } + if (!object_dynamic_cast(OBJECT(bus), k->bus_type)) { + qerror_report(QERR_BAD_BUS_FOR_DEVICE, + driver, object_get_typename(OBJECT(bus))); + return NULL; + } + } else { + bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_type); + if (!bus) { + qerror_report(QERR_NO_BUS_FOR_DEVICE, + k->bus_type, driver); + return NULL; + } + } + if (qdev_hotplug && !bus->allow_hotplug) { + qerror_report(QERR_BUS_NO_HOTPLUG, bus->name); + return NULL; + } + + if (!bus) { + bus = sysbus_get_default(); + } + + /* create device, set properties */ + qdev = DEVICE(object_new(driver)); + qdev_set_parent_bus(qdev, bus); + + id = qemu_opts_id(opts); + if (id) { + qdev->id = id; + } + if (qemu_opt_foreach(opts, set_property, qdev, 1) != 0) { + qdev_free(qdev); + return NULL; + } + if (qdev->id) { + object_property_add_child(qdev_get_peripheral(), qdev->id, + OBJECT(qdev), NULL); + } else { + static int anon_count; + gchar *name = g_strdup_printf("device[%d]", anon_count++); + object_property_add_child(qdev_get_peripheral_anon(), name, + OBJECT(qdev), NULL); + g_free(name); + } + if (qdev_init(qdev) < 0) { + qerror_report(QERR_DEVICE_INIT_FAILED, driver); + return NULL; + } + qdev->opts = opts; + return qdev; +} + + +#define qdev_printf(fmt, ...) monitor_printf(mon, "%*s" fmt, indent, "", ## __VA_ARGS__) +static void qbus_print(Monitor *mon, BusState *bus, int indent); + +static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props, + int indent) +{ + if (!props) + return; + for (; props->name; props++) { + Error *err = NULL; + char *value; + char *legacy_name = g_strdup_printf("legacy-%s", props->name); + if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { + value = object_property_get_str(OBJECT(dev), legacy_name, &err); + } else { + value = object_property_print(OBJECT(dev), props->name, &err); + } + g_free(legacy_name); + + if (err) { + error_free(err); + continue; + } + qdev_printf("%s = %s\n", props->name, + value && *value ? value : ""); + g_free(value); + } +} + +static void bus_print_dev(BusState *bus, Monitor *mon, DeviceState *dev, int indent) +{ + BusClass *bc = BUS_GET_CLASS(bus); + + if (bc->print_dev) { + bc->print_dev(mon, dev, indent); + } +} + +static void qdev_print(Monitor *mon, DeviceState *dev, int indent) +{ + ObjectClass *class; + BusState *child; + qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)), + dev->id ? dev->id : ""); + indent += 2; + if (dev->num_gpio_in) { + qdev_printf("gpio-in %d\n", dev->num_gpio_in); + } + if (dev->num_gpio_out) { + qdev_printf("gpio-out %d\n", dev->num_gpio_out); + } + class = object_get_class(OBJECT(dev)); + do { + qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent); + class = object_class_get_parent(class); + } while (class != object_class_by_name(TYPE_DEVICE)); + bus_print_dev(dev->parent_bus, mon, dev, indent); + QLIST_FOREACH(child, &dev->child_bus, sibling) { + qbus_print(mon, child, indent); + } +} + +static void qbus_print(Monitor *mon, BusState *bus, int indent) +{ + BusChild *kid; + + qdev_printf("bus: %s\n", bus->name); + indent += 2; + qdev_printf("type %s\n", object_get_typename(OBJECT(bus))); + QTAILQ_FOREACH(kid, &bus->children, sibling) { + DeviceState *dev = kid->child; + qdev_print(mon, dev, indent); + } +} +#undef qdev_printf + +void do_info_qtree(Monitor *mon, const QDict *qdict) +{ + if (sysbus_get_default()) + qbus_print(mon, sysbus_get_default(), 0); +} + +void do_info_qdm(Monitor *mon, const QDict *qdict) +{ + object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, NULL); +} + +int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data) +{ + Error *local_err = NULL; + QemuOpts *opts; + DeviceState *dev; + + opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err); + if (error_is_set(&local_err)) { + qerror_report_err(local_err); + error_free(local_err); + return -1; + } + if (!monitor_cur_is_qmp() && qdev_device_help(opts)) { + qemu_opts_del(opts); + return 0; + } + dev = qdev_device_add(opts); + if (!dev) { + qemu_opts_del(opts); + return -1; + } + object_unref(OBJECT(dev)); + return 0; +} + +void qmp_device_del(const char *id, Error **errp) +{ + DeviceState *dev; + + dev = qdev_find_recursive(sysbus_get_default(), id); + if (NULL == dev) { + error_set(errp, QERR_DEVICE_NOT_FOUND, id); + return; + } + + qdev_unplug(dev, errp); +} + +void qdev_machine_init(void) +{ + qdev_get_peripheral_anon(); + qdev_get_peripheral(); +} + +QemuOptsList qemu_device_opts = { + .name = "device", + .implied_opt_name = "driver", + .head = QTAILQ_HEAD_INITIALIZER(qemu_device_opts.head), + .desc = { + /* + * no elements => accept any + * sanity checking will happen later + * when setting device properties + */ + { /* end of list */ } + }, +}; + +QemuOptsList qemu_global_opts = { + .name = "global", + .head = QTAILQ_HEAD_INITIALIZER(qemu_global_opts.head), + .desc = { + { + .name = "driver", + .type = QEMU_OPT_STRING, + },{ + .name = "property", + .type = QEMU_OPT_STRING, + },{ + .name = "value", + .type = QEMU_OPT_STRING, + }, + { /* end of list */ } + }, +}; + +int qemu_global_option(const char *str) +{ + char driver[64], property[64]; + QemuOpts *opts; + int rc, offset; + + rc = sscanf(str, "%63[^.].%63[^=]%n", driver, property, &offset); + if (rc < 2 || str[offset] != '=') { + error_report("can't parse: \"%s\"", str); + return -1; + } + + opts = qemu_opts_create_nofail(&qemu_global_opts); + qemu_opt_set(opts, "driver", driver); + qemu_opt_set(opts, "property", property); + qemu_opt_set(opts, "value", str+offset+1); + return 0; +} diff --git a/util/qemu-config.c b/util/qemu-config.c index db6ec03a78..01ca8901cf 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -2,6 +2,7 @@ #include "qemu/error-report.h" #include "qemu/option.h" #include "qemu/config-file.h" +#include "qapi/qmp/qerror.h" #include "hw/qdev.h" #include "qapi/error.h" diff --git a/vl.c b/vl.c index e0a8eeb24b..bbdbafdca6 100644 --- a/vl.c +++ b/vl.c @@ -126,6 +126,7 @@ int main(int argc, char **argv) #include "hw/xen.h" #include "hw/qdev.h" #include "hw/loader.h" +#include "monitor/qdev.h" #include "bt/bt.h" #include "net/net.h" #include "net/slirp.h" -- cgit v1.2.3