@@ -27,6 +27,7 @@
#include "qemu/timer.h"
#include "sysemu/char.h"
#include "sysemu/sysemu.h"
+#include "hw/i386/smbios.h"
#include "ipmi.h"
/* This is the type the user specifies on the -device command line */
@@ -36,13 +37,52 @@
typedef struct ISAIPMIDevice {
ISADevice dev;
char *interface;
+ int intftype;
uint32_t iobase;
int32 isairq;
uint8_t slave_addr;
+ uint8_t version;
CharDriverState *chr;
IPMIInterface *intf;
} ISAIPMIDevice;
+#ifdef TARGET_I386
+/* SMBIOS type 38 - IPMI */
+struct smbios_type_38 {
+ struct smbios_structure_header header;
+ uint8_t interface_type;
+ uint8_t ipmi_spec_revision;
+ uint8_t i2c_slave_address;
+ uint8_t nv_storage_device_address;
+ uint64_t base_address;
+ uint8_t base_address_modifier;
+ uint8_t interrupt_number;
+} QEMU_PACKED;
+
+static void ipmi_encode_smbios(void *opaque)
+{
+ ISAIPMIDevice *info = opaque;
+ struct smbios_type_38 smb38;
+
+ smb38.header.type = 38;
+ smb38.header.length = sizeof(smb38);
+ smb38.header.handle = cpu_to_le16(0x3000);
+ smb38.interface_type = info->intftype;
+ smb38.ipmi_spec_revision = info->version;
+ smb38.i2c_slave_address = info->slave_addr;
+ smb38.nv_storage_device_address = 0;
+
+ /* or 1 to set it to I/O space */
+ smb38.base_address = cpu_to_le64(info->iobase | 1);
+
+ /* 1-byte boundaries, addr bit0=0, level triggered irq */
+ smb38.base_address_modifier = 1;
+ smb38.interrupt_number = info->isairq;
+ smbios_table_entry_add((struct smbios_structure_header *) &smb38,
+ sizeof(smb38), true);
+}
+#endif
+
static void ipmi_isa_realizefn(DeviceState *dev, Error **errp)
{
ISADevice *isadev = ISA_DEVICE(dev);
@@ -50,6 +90,7 @@ static void ipmi_isa_realizefn(DeviceState *dev, Error **errp)
char typename[20];
Object *intfobj;
IPMIInterface *intf;
+ IPMIInterfaceClass *intfk;
Object *bmcobj;
IPMIBmc *bmc;
@@ -68,10 +109,13 @@ static void ipmi_isa_realizefn(DeviceState *dev, Error **errp)
TYPE_IPMI_INTERFACE_PREFIX "%s", ipmi->interface);
intfobj = object_new(typename);
intf = IPMI_INTERFACE(intfobj);
+ intfk = IPMI_INTERFACE_GET_CLASS(intf);
bmc->intf = intf;
intf->bmc = bmc;
intf->io_base = ipmi->iobase;
intf->slave_addr = ipmi->slave_addr;
+ ipmi->intftype = intfk->smbios_type;
+ ipmi->version = 0x20; /* Version 2.0 */
ipmi_interface_init(intf, errp);
if (*errp) {
return;
@@ -103,6 +147,9 @@ static void ipmi_isa_realizefn(DeviceState *dev, Error **errp)
qdev_set_legacy_instance_id(dev, intf->io_base, intf->io_length);
isa_register_ioport(isadev, &intf->io, intf->io_base);
+#ifdef TARGET_I386
+ smbios_register_device_table_handler(ipmi_encode_smbios, ipmi);
+#endif
}
static void ipmi_isa_reset(DeviceState *qdev)