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conf: introduce generic ISA address

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For example:
<address type='isa' iobase='0x505' irq='0x1'/>

Signed-off-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Hu Tao 2013-12-09 17:11:13 +08:00 committed by Eric Blake
parent 8edb622c93
commit f1a039ef57
5 changed files with 99 additions and 1 deletions
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5
docs/formatdomain.html.in
View File

@ -2428,6 +2428,11 @@
operating system.
<span class="since">Since 1.0.4</span>
</dd>
<dt><code>type='isa'</code></dt>
<dd>ISA addresses have the following additional
attributes: <code>iobase</code> and <code>irq</code>.
<span class="since">Since 1.2.1</span>
</dd>
</dl>
<h4><a name="elementsControllers">Controllers</a></h4>

17
docs/schemas/basictypes.rng
View File

@ -380,4 +380,21 @@
</element>
</define>
<define name="isaaddress">
<optional>
<attribute name="iobase">
<data type="string">
<param name="pattern">0x[a-fA-F0-9]{1,4}</param>
</data>
</attribute>
</optional>
<optional>
<attribute name="irq">
<data type="string">
<param name="pattern">0x[a-fA-F0-9]</param>
</data>
</attribute>
</optional>
</define>
</grammar>

6
docs/schemas/domaincommon.rng
View File

@ -3921,6 +3921,12 @@
</attribute>
<ref name="ccwaddress"/>
</group>
<group>
<attribute name="type">
<value>isa</value>
</attribute>
<ref name="isaaddress"/>
</group>
</choice>
</element>
</define>

63
src/conf/domain_conf.c
View File

@ -212,7 +212,8 @@ VIR_ENUM_IMPL(virDomainDeviceAddress, VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST,
"spapr-vio",
"virtio-s390",
"ccw",
"virtio-mmio")
"virtio-mmio",
"isa")
VIR_ENUM_IMPL(virDomainDisk, VIR_DOMAIN_DISK_TYPE_LAST,
"block",
@ -3113,6 +3114,13 @@ virDomainDeviceInfoFormat(virBufferPtr buf,
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO:
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA:
if (info->addr.isa.iobase > 0)
virBufferAsprintf(buf, " iobase='0x%x'", info->addr.isa.iobase);
if (info->addr.isa.irq > 0)
virBufferAsprintf(buf, " irq='0x%x'", info->addr.isa.irq);
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown address type '%d'"), info->type);
@ -3449,6 +3457,40 @@ cleanup:
return ret;
}
static int
virDomainDeviceISAAddressParseXML(xmlNodePtr node,
virDomainDeviceISAAddressPtr addr)
{
int ret = -1;
char *iobase;
char *irq;
memset(addr, 0, sizeof(*addr));
iobase = virXMLPropString(node, "iobase");
irq = virXMLPropString(node, "irq");
if (iobase &&
virStrToLong_ui(iobase, NULL, 16, &addr->iobase) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Cannot parse <address> 'iobase' attribute"));
goto cleanup;
}
if (irq &&
virStrToLong_ui(irq, NULL, 16, &addr->irq) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Cannot parse <address> 'irq' attribute"));
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(iobase);
VIR_FREE(irq);
return ret;
}
/* Parse the XML definition for a device address
* @param node XML nodeset to parse for device address definition
*/
@ -3580,6 +3622,11 @@ virDomainDeviceInfoParseXML(xmlNodePtr node,
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO:
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA:
if (virDomainDeviceISAAddressParseXML(address, &info->addr.isa) < 0)
goto cleanup;
break;
default:
/* Should not happen */
virReportError(VIR_ERR_INTERNAL_ERROR,
@ -12977,6 +13024,20 @@ virDomainDeviceInfoCheckABIStability(virDomainDeviceInfoPtr src,
return false;
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA:
if (src->addr.isa.iobase != dst->addr.isa.iobase ||
src->addr.isa.irq != dst->addr.isa.irq) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device isa address %d:%d "
"does not match source %d:%d"),
dst->addr.isa.iobase,
dst->addr.isa.irq,
src->addr.isa.iobase,
src->addr.isa.irq);
return false;
}
break;
}
return true;

9
src/conf/domain_conf.h
View File

@ -208,6 +208,7 @@ enum virDomainDeviceAddressType {
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST
};
@ -284,6 +285,13 @@ struct _virDomainDeviceUSBMaster {
unsigned int startport;
};
typedef struct _virDomainDeviceISAAddress virDomainDeviceISAAddress;
typedef virDomainDeviceISAAddress *virDomainDeviceISAAddressPtr;
struct _virDomainDeviceISAAddress {
unsigned int iobase;
unsigned int irq;
};
typedef struct _virDomainDeviceInfo virDomainDeviceInfo;
typedef virDomainDeviceInfo *virDomainDeviceInfoPtr;
struct _virDomainDeviceInfo {
@ -301,6 +309,7 @@ struct _virDomainDeviceInfo {
virDomainDeviceUSBAddress usb;
virDomainDeviceSpaprVioAddress spaprvio;
virDomainDeviceCCWAddress ccw;
virDomainDeviceISAAddress isa;
} addr;
int mastertype;
union {