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/*
* libvirt-gconfig-domain-address-pci.c: libvirt pci device address configuration
*
* Copyright (C) 2012 Red Hat, Inc.
*
* 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 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
* Author: Christophe Fergeau <cfergeau@redhat.com>
*/
#include <config.h>
#include "libvirt-gconfig/libvirt-gconfig.h"
#include "libvirt-gconfig/libvirt-gconfig-private.h"
#define GVIR_CONFIG_DOMAIN_ADDRESS_PCI_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_DOMAIN_ADDRESS_PCI, GVirConfigDomainAddressPciPrivate))
struct _GVirConfigDomainAddressPciPrivate
{
gboolean unused;
};
G_DEFINE_TYPE(GVirConfigDomainAddressPci, gvir_config_domain_address_pci, GVIR_CONFIG_TYPE_DOMAIN_ADDRESS);
static void gvir_config_domain_address_pci_class_init(GVirConfigDomainAddressPciClass *klass)
{
g_type_class_add_private(klass, sizeof(GVirConfigDomainAddressPciPrivate));
}
static void gvir_config_domain_address_pci_init(GVirConfigDomainAddressPci *address)
{
g_debug("Init GVirConfigDomainAddressPci=%p", address);
address->priv = GVIR_CONFIG_DOMAIN_ADDRESS_PCI_GET_PRIVATE(address);
}
GVirConfigDomainAddressPci *gvir_config_domain_address_pci_new(void)
{
GVirConfigObject *object;
object = gvir_config_object_new(GVIR_CONFIG_TYPE_DOMAIN_ADDRESS_PCI,
"address", NULL);
gvir_config_object_set_attribute(object, "type", "pci", NULL);
return GVIR_CONFIG_DOMAIN_ADDRESS_PCI(object);
}
GVirConfigDomainAddressPci *gvir_config_domain_address_pci_new_from_xml(const gchar *xml,
GError **error)
{
GVirConfigObject *object;
object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_DOMAIN_ADDRESS_PCI,
"address", NULL, xml, error);
if (g_strcmp0(gvir_config_object_get_attribute(object, NULL, "type"), "pci") != 0) {
g_object_unref(G_OBJECT(object));
g_return_val_if_reached(NULL);
}
return GVIR_CONFIG_DOMAIN_ADDRESS_PCI(object);
}
static void set_attribute_hex(GVirConfigDomainAddressPci *address,
const char *attr_name,
guint attr_val,
guint min_val,
guint max_val,
guint size)
{
char *hex_str;
char *format;
g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_ADDRESS_PCI(address));
g_return_if_fail((attr_val >= min_val) && (attr_val <= max_val));
format = g_strdup_printf("0x%%0%dx", size);
hex_str = g_strdup_printf(format, attr_val);
gvir_config_object_set_attribute(GVIR_CONFIG_OBJECT(address),
attr_name, hex_str, NULL);
g_free(hex_str);
g_free(format);
}
void gvir_config_domain_address_pci_set_domain(GVirConfigDomainAddressPci *address,
guint16 pci_domain)
{
set_attribute_hex(address, "domain", pci_domain, 0, G_MAXUINT16, 4);
}
void gvir_config_domain_address_pci_set_bus(GVirConfigDomainAddressPci *address,
guchar bus)
{
set_attribute_hex(address, "bus", bus, 0, G_MAXUINT8, 2);
}
void gvir_config_domain_address_pci_set_slot(GVirConfigDomainAddressPci *address,
guchar slot)
{
set_attribute_hex(address, "slot", slot, 0, 0x1f, 2);
}
void gvir_config_domain_address_pci_set_function(GVirConfigDomainAddressPci *address,
guchar function)
{
set_attribute_hex(address, "function", function, 0, 7, 1);
}
void gvir_config_domain_address_pci_set_multifunction(GVirConfigDomainAddressPci *address,
gboolean multifunction)
{
gvir_config_object_set_attribute(GVIR_CONFIG_OBJECT(address),
"multifunction",
multifunction?"on":"off", NULL);
}
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