From patchwork Tue Oct 16 01:57:15 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 191710 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 966272C007C for ; Tue, 16 Oct 2012 13:52:00 +1100 (EST) Received: from localhost ([::1]:47310 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TNwQL-0006AE-1B for incoming@patchwork.ozlabs.org; Mon, 15 Oct 2012 21:58:25 -0400 Received: from eggs.gnu.org ([208.118.235.92]:50698) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TNwPe-0004QW-Gj for qemu-devel@nongnu.org; Mon, 15 Oct 2012 21:57:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TNwPb-000613-0N for qemu-devel@nongnu.org; Mon, 15 Oct 2012 21:57:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37269) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TNwPa-00060x-Ja for qemu-devel@nongnu.org; Mon, 15 Oct 2012 21:57:38 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q9G1vbD9003624 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 15 Oct 2012 21:57:37 -0400 Received: from thinkpad.com (vpn-226-9.phx2.redhat.com [10.3.226.9]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id q9G1vRwL003031; Mon, 15 Oct 2012 21:57:35 -0400 From: Igor Mammedov To: qemu-devel@nongnu.org Date: Tue, 16 Oct 2012 03:57:15 +0200 Message-Id: <1350352644-14436-4-git-send-email-imammedo@redhat.com> In-Reply-To: <1350352644-14436-1-git-send-email-imammedo@redhat.com> References: <1350352644-14436-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: pbonzini@redhat.com, aliguori@us.ibm.com, afaerber@suse.de, ehabkost@redhat.com Subject: [Qemu-devel] [PATCH 03/12] qdev: separate core from the code used only by qemu-system-* X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Eduardo Habkost This change should help on two things: - Allowing DeviceState to be used by *-user; - Writing qdev unit tests without pulling too many dependencies. Note that there are two parts that depend on code compiled only on qemu-system-*, but are still inside qdev.c: - vmstate handling - reset function registration. Those two parts will be handled later, by moving that code to qdev-system.c but keeping weak symbols for *-user. Signed-off-by: Eduardo Habkost Signed-off-by: Igor Mammedov --- [imammedo: keep qdev_get_child_bus() in hw/qdev.c] [imammedo: put qdev_set_nic_properties() in hw/qdev-properties-system.c] --- hw/Makefile.objs | 1 + hw/qdev-properties-system.c | 340 ++++++++++++++++++++++++++++++++++++++++++++ hw/qdev-properties.c | 320 +---------------------------------------- hw/qdev-properties.h | 1 + hw/qdev-system.c | 68 +++++++++ hw/qdev.c | 80 ----------- 6 files changed, 411 insertions(+), 399 deletions(-) create mode 100644 hw/qdev-properties-system.c create mode 100644 hw/qdev-system.c diff --git a/hw/Makefile.objs b/hw/Makefile.objs index 854faa9..16f23c0 100644 --- a/hw/Makefile.objs +++ b/hw/Makefile.objs @@ -181,6 +181,7 @@ 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 += msmouse.o ps2.o common-obj-y += qdev.o qdev-properties.o qdev-monitor.o +common-obj-y += qdev-system.o qdev-properties-system.o common-obj-$(CONFIG_BRLAPI) += baum.o # xen backend driver support diff --git a/hw/qdev-properties-system.c b/hw/qdev-properties-system.c new file mode 100644 index 0000000..e3a21db --- /dev/null +++ b/hw/qdev-properties-system.c @@ -0,0 +1,340 @@ +#include "net.h" +#include "qdev.h" +#include "qerror.h" +#include "blockdev.h" +#include "hw/block-common.h" +#include "net/hub.h" +#include "qapi/qapi-visit-core.h" + +static void get_pointer(Object *obj, Visitor *v, Property *prop, + const char *(*print)(void *ptr), + const char *name, Error **errp) +{ + DeviceState *dev = DEVICE(obj); + void **ptr = qdev_get_prop_ptr(dev, prop); + char *p; + + p = (char *) (*ptr ? print(*ptr) : ""); + visit_type_str(v, &p, name, errp); +} + +static void set_pointer(Object *obj, Visitor *v, Property *prop, + int (*parse)(DeviceState *dev, const char *str, + void **ptr), + const char *name, Error **errp) +{ + DeviceState *dev = DEVICE(obj); + Error *local_err = NULL; + void **ptr = qdev_get_prop_ptr(dev, prop); + char *str; + int ret; + + if (dev->state != DEV_STATE_CREATED) { + error_set(errp, QERR_PERMISSION_DENIED); + return; + } + + visit_type_str(v, &str, name, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + if (!*str) { + g_free(str); + *ptr = NULL; + return; + } + ret = parse(dev, str, ptr); + error_set_from_qdev_prop_error(errp, ret, dev, prop, str); + g_free(str); +} + +/* --- drive --- */ + +static int parse_drive(DeviceState *dev, const char *str, void **ptr) +{ + BlockDriverState *bs; + + bs = bdrv_find(str); + if (bs == NULL) + return -ENOENT; + if (bdrv_attach_dev(bs, dev) < 0) + return -EEXIST; + *ptr = bs; + return 0; +} + +static void release_drive(Object *obj, const char *name, void *opaque) +{ + DeviceState *dev = DEVICE(obj); + Property *prop = opaque; + BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); + + if (*ptr) { + bdrv_detach_dev(*ptr, dev); + blockdev_auto_del(*ptr); + } +} + +static const char *print_drive(void *ptr) +{ + return bdrv_get_device_name(ptr); +} + +static void get_drive(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + get_pointer(obj, v, opaque, print_drive, name, errp); +} + +static void set_drive(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + set_pointer(obj, v, opaque, parse_drive, name, errp); +} + +PropertyInfo qdev_prop_drive = { + .name = "drive", + .get = get_drive, + .set = set_drive, + .release = release_drive, +}; + +/* --- character device --- */ + +static int parse_chr(DeviceState *dev, const char *str, void **ptr) +{ + CharDriverState *chr = qemu_chr_find(str); + if (chr == NULL) { + return -ENOENT; + } + if (chr->avail_connections < 1) { + return -EEXIST; + } + *ptr = chr; + --chr->avail_connections; + return 0; +} + +static void release_chr(Object *obj, const char *name, void *opaque) +{ + DeviceState *dev = DEVICE(obj); + Property *prop = opaque; + CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); + + if (*ptr) { + qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL); + } +} + + +static const char *print_chr(void *ptr) +{ + CharDriverState *chr = ptr; + + return chr->label ? chr->label : ""; +} + +static void get_chr(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + get_pointer(obj, v, opaque, print_chr, name, errp); +} + +static void set_chr(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + set_pointer(obj, v, opaque, parse_chr, name, errp); +} + +PropertyInfo qdev_prop_chr = { + .name = "chr", + .get = get_chr, + .set = set_chr, + .release = release_chr, +}; + +/* --- netdev device --- */ + +static int parse_netdev(DeviceState *dev, const char *str, void **ptr) +{ + NetClientState *netdev = qemu_find_netdev(str); + + if (netdev == NULL) { + return -ENOENT; + } + if (netdev->peer) { + return -EEXIST; + } + *ptr = netdev; + return 0; +} + +static const char *print_netdev(void *ptr) +{ + NetClientState *netdev = ptr; + + return netdev->name ? netdev->name : ""; +} + +static void get_netdev(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + get_pointer(obj, v, opaque, print_netdev, name, errp); +} + +static void set_netdev(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + set_pointer(obj, v, opaque, parse_netdev, name, errp); +} + +PropertyInfo qdev_prop_netdev = { + .name = "netdev", + .get = get_netdev, + .set = set_netdev, +}; + +void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd) +{ + qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a); + if (nd->netdev) + qdev_prop_set_netdev(dev, "netdev", nd->netdev); + if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED && + object_property_find(OBJECT(dev), "vectors", NULL)) { + qdev_prop_set_uint32(dev, "vectors", nd->nvectors); + } + nd->instantiated = 1; +} + +/* --- vlan --- */ + +static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len) +{ + NetClientState **ptr = qdev_get_prop_ptr(dev, prop); + + if (*ptr) { + int id; + if (!net_hub_id_for_client(*ptr, &id)) { + return snprintf(dest, len, "%d", id); + } + } + + return snprintf(dest, len, ""); +} + +static void get_vlan(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + DeviceState *dev = DEVICE(obj); + Property *prop = opaque; + NetClientState **ptr = qdev_get_prop_ptr(dev, prop); + int32_t id = -1; + + if (*ptr) { + int hub_id; + if (!net_hub_id_for_client(*ptr, &hub_id)) { + id = hub_id; + } + } + + visit_type_int32(v, &id, name, errp); +} + +static void set_vlan(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + DeviceState *dev = DEVICE(obj); + Property *prop = opaque; + NetClientState **ptr = qdev_get_prop_ptr(dev, prop); + Error *local_err = NULL; + int32_t id; + NetClientState *hubport; + + if (dev->state != DEV_STATE_CREATED) { + error_set(errp, QERR_PERMISSION_DENIED); + return; + } + + visit_type_int32(v, &id, name, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + if (id == -1) { + *ptr = NULL; + return; + } + + hubport = net_hub_port_find(id); + if (!hubport) { + error_set(errp, QERR_INVALID_PARAMETER_VALUE, + name, prop->info->name); + return; + } + *ptr = hubport; +} + +PropertyInfo qdev_prop_vlan = { + .name = "vlan", + .print = print_vlan, + .get = get_vlan, + .set = set_vlan, +}; + + +int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) +{ + Error *errp = NULL; + const char *bdrv_name = value ? bdrv_get_device_name(value) : ""; + object_property_set_str(OBJECT(dev), bdrv_name, + name, &errp); + if (errp) { + qerror_report_err(errp); + error_free(errp); + return -1; + } + return 0; +} + +void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value) +{ + if (qdev_prop_set_drive(dev, name, value) < 0) { + exit(1); + } +} + +void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value) +{ + Error *errp = NULL; + assert(!value || value->label); + object_property_set_str(OBJECT(dev), + value ? value->label : "", name, &errp); + assert_no_error(errp); +} + +void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value) +{ + Error *errp = NULL; + assert(!value || value->name); + object_property_set_str(OBJECT(dev), + value ? value->name : "", name, &errp); + assert_no_error(errp); +} + +static int qdev_add_one_global(QemuOpts *opts, void *opaque) +{ + GlobalProperty *g; + + g = g_malloc0(sizeof(*g)); + g->driver = qemu_opt_get(opts, "driver"); + g->property = qemu_opt_get(opts, "property"); + g->value = qemu_opt_get(opts, "value"); + qdev_prop_register_global(g); + return 0; +} + +void qemu_add_globals(void) +{ + qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0); +} diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c index 81d901c..917d986 100644 --- a/hw/qdev-properties.c +++ b/hw/qdev-properties.c @@ -13,49 +13,6 @@ void *qdev_get_prop_ptr(DeviceState *dev, Property *prop) return ptr; } -static void get_pointer(Object *obj, Visitor *v, Property *prop, - const char *(*print)(void *ptr), - const char *name, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - void **ptr = qdev_get_prop_ptr(dev, prop); - char *p; - - p = (char *) (*ptr ? print(*ptr) : ""); - visit_type_str(v, &p, name, errp); -} - -static void set_pointer(Object *obj, Visitor *v, Property *prop, - int (*parse)(DeviceState *dev, const char *str, - void **ptr), - const char *name, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Error *local_err = NULL; - void **ptr = qdev_get_prop_ptr(dev, prop); - char *str; - int ret; - - if (dev->state != DEV_STATE_CREATED) { - error_set(errp, QERR_PERMISSION_DENIED); - return; - } - - visit_type_str(v, &str, name, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - if (!*str) { - g_free(str); - *ptr = NULL; - return; - } - ret = parse(dev, str, ptr); - error_set_from_qdev_prop_error(errp, ret, dev, prop, str); - g_free(str); -} - static void get_enum(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { @@ -476,227 +433,6 @@ PropertyInfo qdev_prop_string = { .set = set_string, }; -/* --- drive --- */ - -static int parse_drive(DeviceState *dev, const char *str, void **ptr) -{ - BlockDriverState *bs; - - bs = bdrv_find(str); - if (bs == NULL) - return -ENOENT; - if (bdrv_attach_dev(bs, dev) < 0) - return -EEXIST; - *ptr = bs; - return 0; -} - -static void release_drive(Object *obj, const char *name, void *opaque) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); - - if (*ptr) { - bdrv_detach_dev(*ptr, dev); - blockdev_auto_del(*ptr); - } -} - -static const char *print_drive(void *ptr) -{ - return bdrv_get_device_name(ptr); -} - -static void get_drive(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) -{ - get_pointer(obj, v, opaque, print_drive, name, errp); -} - -static void set_drive(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) -{ - set_pointer(obj, v, opaque, parse_drive, name, errp); -} - -PropertyInfo qdev_prop_drive = { - .name = "drive", - .get = get_drive, - .set = set_drive, - .release = release_drive, -}; - -/* --- character device --- */ - -static int parse_chr(DeviceState *dev, const char *str, void **ptr) -{ - CharDriverState *chr = qemu_chr_find(str); - if (chr == NULL) { - return -ENOENT; - } - if (chr->avail_connections < 1) { - return -EEXIST; - } - *ptr = chr; - --chr->avail_connections; - return 0; -} - -static void release_chr(Object *obj, const char *name, void *opaque) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); - - if (*ptr) { - qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL); - } -} - - -static const char *print_chr(void *ptr) -{ - CharDriverState *chr = ptr; - - return chr->label ? chr->label : ""; -} - -static void get_chr(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) -{ - get_pointer(obj, v, opaque, print_chr, name, errp); -} - -static void set_chr(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) -{ - set_pointer(obj, v, opaque, parse_chr, name, errp); -} - -PropertyInfo qdev_prop_chr = { - .name = "chr", - .get = get_chr, - .set = set_chr, - .release = release_chr, -}; - -/* --- netdev device --- */ - -static int parse_netdev(DeviceState *dev, const char *str, void **ptr) -{ - NetClientState *netdev = qemu_find_netdev(str); - - if (netdev == NULL) { - return -ENOENT; - } - if (netdev->peer) { - return -EEXIST; - } - *ptr = netdev; - return 0; -} - -static const char *print_netdev(void *ptr) -{ - NetClientState *netdev = ptr; - - return netdev->name ? netdev->name : ""; -} - -static void get_netdev(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) -{ - get_pointer(obj, v, opaque, print_netdev, name, errp); -} - -static void set_netdev(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) -{ - set_pointer(obj, v, opaque, parse_netdev, name, errp); -} - -PropertyInfo qdev_prop_netdev = { - .name = "netdev", - .get = get_netdev, - .set = set_netdev, -}; - -/* --- vlan --- */ - -static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len) -{ - NetClientState **ptr = qdev_get_prop_ptr(dev, prop); - - if (*ptr) { - int id; - if (!net_hub_id_for_client(*ptr, &id)) { - return snprintf(dest, len, "%d", id); - } - } - - return snprintf(dest, len, ""); -} - -static void get_vlan(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - NetClientState **ptr = qdev_get_prop_ptr(dev, prop); - int32_t id = -1; - - if (*ptr) { - int hub_id; - if (!net_hub_id_for_client(*ptr, &hub_id)) { - id = hub_id; - } - } - - visit_type_int32(v, &id, name, errp); -} - -static void set_vlan(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - NetClientState **ptr = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; - int32_t id; - NetClientState *hubport; - - if (dev->state != DEV_STATE_CREATED) { - error_set(errp, QERR_PERMISSION_DENIED); - return; - } - - visit_type_int32(v, &id, name, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - if (id == -1) { - *ptr = NULL; - return; - } - - hubport = net_hub_port_find(id); - if (!hubport) { - error_set(errp, QERR_INVALID_PARAMETER_VALUE, - name, prop->info->name); - return; - } - *ptr = hubport; -} - -PropertyInfo qdev_prop_vlan = { - .name = "vlan", - .print = print_vlan, - .get = get_vlan, - .set = set_vlan, -}; - /* --- pointer --- */ /* Not a proper property, just for dirty hacks. TODO Remove it! */ @@ -1158,44 +894,6 @@ void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value) assert_no_error(errp); } -int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) -{ - Error *errp = NULL; - const char *bdrv_name = value ? bdrv_get_device_name(value) : ""; - object_property_set_str(OBJECT(dev), bdrv_name, - name, &errp); - if (errp) { - qerror_report_err(errp); - error_free(errp); - return -1; - } - return 0; -} - -void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value) -{ - if (qdev_prop_set_drive(dev, name, value) < 0) { - exit(1); - } -} -void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value) -{ - Error *errp = NULL; - assert(!value || value->label); - object_property_set_str(OBJECT(dev), - value ? value->label : "", name, &errp); - assert_no_error(errp); -} - -void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value) -{ - Error *errp = NULL; - assert(!value || value->name); - object_property_set_str(OBJECT(dev), - value ? value->name : "", name, &errp); - assert_no_error(errp); -} - void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) { Error *errp = NULL; @@ -1231,7 +929,7 @@ void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props); -static void qdev_prop_register_global(GlobalProperty *prop) +void qdev_prop_register_global(GlobalProperty *prop) { QTAILQ_INSERT_TAIL(&global_props, prop, next); } @@ -1263,19 +961,3 @@ void qdev_prop_set_globals(DeviceState *dev) } while (class); } -static int qdev_add_one_global(QemuOpts *opts, void *opaque) -{ - GlobalProperty *g; - - g = g_malloc0(sizeof(*g)); - g->driver = qemu_opt_get(opts, "driver"); - g->property = qemu_opt_get(opts, "property"); - g->value = qemu_opt_get(opts, "value"); - qdev_prop_register_global(g); - return 0; -} - -void qemu_add_globals(void) -{ - qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0); -} diff --git a/hw/qdev-properties.h b/hw/qdev-properties.h index 5b046ab..ddcf774 100644 --- a/hw/qdev-properties.h +++ b/hw/qdev-properties.h @@ -116,6 +116,7 @@ void qdev_prop_set_enum(DeviceState *dev, const char *name, int value); /* FIXME: Remove opaque pointer properties. */ void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value); +void qdev_prop_register_global(GlobalProperty *prop); void qdev_prop_register_global_list(GlobalProperty *props); void qdev_prop_set_globals(DeviceState *dev); void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, diff --git a/hw/qdev-system.c b/hw/qdev-system.c new file mode 100644 index 0000000..490821f --- /dev/null +++ b/hw/qdev-system.c @@ -0,0 +1,68 @@ +#include "qdev.h" + +void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n) +{ + assert(dev->num_gpio_in == 0); + dev->num_gpio_in = n; + dev->gpio_in = qemu_allocate_irqs(handler, dev, n); +} + +void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n) +{ + assert(dev->num_gpio_out == 0); + dev->num_gpio_out = n; + dev->gpio_out = pins; +} + +qemu_irq qdev_get_gpio_in(DeviceState *dev, int n) +{ + assert(n >= 0 && n < dev->num_gpio_in); + return dev->gpio_in[n]; +} + +void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin) +{ + assert(n >= 0 && n < dev->num_gpio_out); + dev->gpio_out[n] = pin; +} + +/* Create a new device. This only initializes the device state structure + and allows properties to be set. qdev_init should be called to + initialize the actual device emulation. */ +DeviceState *qdev_create(BusState *bus, const char *name) +{ + DeviceState *dev; + + dev = qdev_try_create(bus, name); + if (!dev) { + if (bus) { + hw_error("Unknown device '%s' for bus '%s'\n", name, + object_get_typename(OBJECT(bus))); + } else { + hw_error("Unknown device '%s' for default sysbus\n", name); + } + } + + return dev; +} + +DeviceState *qdev_try_create(BusState *bus, const char *type) +{ + DeviceState *dev; + + if (object_class_by_name(type) == NULL) { + return NULL; + } + dev = DEVICE(object_new(type)); + if (!dev) { + return NULL; + } + + if (!bus) { + bus = sysbus_get_default(); + } + + qdev_set_parent_bus(dev, bus); + + return dev; +} diff --git a/hw/qdev.c b/hw/qdev.c index 7ddcd24..ee19dd5 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -25,7 +25,6 @@ inherit from a particular bus (e.g. PCI or I2C) rather than this API directly. */ -#include "net.h" #include "qdev.h" #include "sysemu.h" #include "error.h" @@ -99,47 +98,6 @@ void qdev_set_parent_bus(DeviceState *dev, BusState *bus) bus_add_child(bus, dev); } -/* Create a new device. This only initializes the device state structure - and allows properties to be set. qdev_init should be called to - initialize the actual device emulation. */ -DeviceState *qdev_create(BusState *bus, const char *name) -{ - DeviceState *dev; - - dev = qdev_try_create(bus, name); - if (!dev) { - if (bus) { - hw_error("Unknown device '%s' for bus '%s'\n", name, - object_get_typename(OBJECT(bus))); - } else { - hw_error("Unknown device '%s' for default sysbus\n", name); - } - } - - return dev; -} - -DeviceState *qdev_try_create(BusState *bus, const char *type) -{ - DeviceState *dev; - - if (object_class_by_name(type) == NULL) { - return NULL; - } - dev = DEVICE(object_new(type)); - if (!dev) { - return NULL; - } - - if (!bus) { - bus = sysbus_get_default(); - } - - qdev_set_parent_bus(dev, bus); - - return dev; -} - /* Initialize a device. Device properties should be set before calling this function. IRQs and MMIO regions should be connected/mapped after calling this function. @@ -284,44 +242,6 @@ BusState *qdev_get_parent_bus(DeviceState *dev) return dev->parent_bus; } -void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n) -{ - dev->gpio_in = qemu_extend_irqs(dev->gpio_in, dev->num_gpio_in, handler, - dev, n); - dev->num_gpio_in += n; -} - -void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n) -{ - assert(dev->num_gpio_out == 0); - dev->num_gpio_out = n; - dev->gpio_out = pins; -} - -qemu_irq qdev_get_gpio_in(DeviceState *dev, int n) -{ - assert(n >= 0 && n < dev->num_gpio_in); - return dev->gpio_in[n]; -} - -void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin) -{ - assert(n >= 0 && n < dev->num_gpio_out); - dev->gpio_out[n] = pin; -} - -void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd) -{ - qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a); - if (nd->netdev) - qdev_prop_set_netdev(dev, "netdev", nd->netdev); - if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED && - object_property_find(OBJECT(dev), "vectors", NULL)) { - qdev_prop_set_uint32(dev, "vectors", nd->nvectors); - } - nd->instantiated = 1; -} - BusState *qdev_get_child_bus(DeviceState *dev, const char *name) { BusState *bus;