@@ -8,6 +8,7 @@ CONFIG_VGA_CIRRUS=y
CONFIG_VMWARE_VGA=y
CONFIG_VMMOUSE=y
CONFIG_IPMI=y
+CONFIG_ISA_IPMI=y
CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_I8254=y
@@ -8,6 +8,7 @@ CONFIG_VGA_CIRRUS=y
CONFIG_VMWARE_VGA=y
CONFIG_VMMOUSE=y
CONFIG_IPMI=y
+CONFIG_ISA_IPMI=y
CONFIG_SERIAL=y
CONFIG_PARALLEL=y
CONFIG_I8254=y
@@ -21,6 +21,7 @@ hw-obj-$(CONFIG_ESCC) += escc.o
hw-obj-$(CONFIG_EMPTY_SLOT) += empty_slot.o
hw-obj-$(CONFIG_IPMI) += ipmi.o
+hw-obj-$(CONFIG_ISA_IPMI) += isa_ipmi.o
hw-obj-$(CONFIG_SERIAL) += serial.o
hw-obj-$(CONFIG_PARALLEL) += parallel.o
new file mode 100644
@@ -0,0 +1,156 @@
+/*
+ * QEMU ISA IPMI KCS emulation
+ *
+ * Copyright (c) 2012 Corey Minyard, MontaVista Software, LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw.h"
+#include "isa.h"
+#include "pc.h"
+#include "qemu-timer.h"
+#include "qemu-char.h"
+#include "sysemu.h"
+#include "smbios.h"
+#include "ipmi.h"
+
+
+typedef struct ISAIPMIDevice {
+ ISADevice dev;
+ char *interface;
+ uint32_t iobase;
+ uint32_t isairq;
+ uint8_t slave_addr;
+ CharDriverState *chr;
+} ISAIPMIDevice;
+
+static int ipmi_isa_initfn(ISADevice *dev)
+{
+ ISAIPMIDevice *isa = DO_UPCAST(ISAIPMIDevice, dev, dev);
+ IPMIDeviceClass *k;
+ IPMIDevice *s;
+ struct smbios_type_38 smb38;
+ char typename[20];
+ DeviceState *idev;
+ DeviceState *bdev;
+ ISABus *isa_bus = isa_bus_from_device(dev);
+ int rc;
+ CharDriverState *chr;
+
+ if (!isa->interface)
+ isa->interface = g_strdup("kcs");
+
+ /* Clear the property from this device so we can put it elsewhere */
+ chr = isa->chr;
+ qdev_prop_set_chr(&dev->qdev, "chardev", NULL);
+
+ if (chr) {
+ bdev = qdev_create(NULL, "ipmi-bmc-extern");
+ qdev_prop_set_chr(bdev, "chardev", chr);
+ } else {
+ bdev = qdev_create(NULL, "ipmi-bmc-sim");
+ }
+ snprintf(typename, sizeof(typename), "ipmi-interface-%s", isa->interface);
+ idev = qdev_create(&isa_bus->qbus, typename);
+ qdev_prop_set_ptr(bdev, "ipmiif", idev);
+ qdev_prop_set_uint64(idev, "iobase", isa->iobase);
+ qdev_prop_set_ptr(idev, "bmc", bdev);
+ qdev_prop_set_uint8(idev, "slave-addr", isa->slave_addr);
+ rc = qdev_init(idev);
+ if (rc)
+ return rc;
+ rc = qdev_init(bdev);
+ if (rc)
+ return rc;
+
+ k = IPMI_DEVICE_GET_CLASS(idev);
+ s = IPMI_DEVICE(idev);
+
+ if (isa->isairq != 0) {
+ isa_init_irq(dev, &s->irq, isa->isairq);
+ s->use_irq = 1;
+ }
+
+ qdev_set_legacy_instance_id(&dev->qdev, s->io_base, s->io_length);
+
+ isa_register_ioport(dev, &s->io, s->io_base);
+
+ smb38.header.type = 38;
+ smb38.header.length = sizeof(smb38);
+ smb38.header.handle = 0x3000;
+ smb38.interface_type = k->smbios_type;
+ smb38.ipmi_version = 0x20;
+ smb38.i2c_slave_addr = s->slave_addr;
+ smb38.nv_storage_dev_addr = 0;
+
+ /* or 1 to set it to I/O space */
+ smb38.base_addr = s->io_base | 1;
+
+ /* 1-byte boundaries, addr bit0=0, level triggered irq */
+ smb38.base_addr_mod_and_irq_info = 1;
+ smb38.interrupt_number = isa->isairq;
+ smbios_table_entry_add((struct smbios_structure_header *) &smb38);
+
+ return 0;
+}
+
+static Property ipmi_isa_properties[] = {
+ DEFINE_PROP_STRING("interface", ISAIPMIDevice, interface),
+ DEFINE_PROP_HEX32("iobase", ISAIPMIDevice, iobase, 0),
+ DEFINE_PROP_UINT32("irq", ISAIPMIDevice, isairq, 5),
+ DEFINE_PROP_UINT8("slave_addr", ISAIPMIDevice, slave_addr, 0),
+ DEFINE_PROP_CHR("chardev", ISAIPMIDevice, chr),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+#if 0 /* FIXME */
+static const VMStateDescription vmstate_isa_ipmi = {
+ .name = "isa-ipmi",
+ .version_id = 3,
+ .minimum_version_id = 3,
+ .fields = (VMStateField []) {
+ /* FIXME - fill this in */
+ VMSTATE_END_OF_LIST()
+ }
+};
+#endif
+
+static void ipmi_isa_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+ ic->init = ipmi_isa_initfn;
+ //dc->vmsd = &vmstate_isa_ipmi;
+ dc->props = ipmi_isa_properties;
+}
+
+static TypeInfo ipmi_isa_info = {
+ .name = "isa-ipmi",
+ .parent = TYPE_ISA_DEVICE,
+ .instance_size = sizeof(ISAIPMIDevice),
+ .class_init = ipmi_isa_class_initfn,
+};
+
+static void ipmi_register_types(void)
+{
+ type_register_static(&ipmi_isa_info);
+ qdev_add_prefw_init("isa-ipmi");
+}
+
+type_init(ipmi_register_types)
@@ -155,6 +155,18 @@ struct smbios_type_32 {
uint8_t boot_status;
} QEMU_PACKED;
+/* SMBIOS type 38 - IPMI Device Information */
+struct smbios_type_38 {
+ struct smbios_structure_header header;
+ uint8_t interface_type;
+ uint8_t ipmi_version;
+ uint8_t i2c_slave_addr;
+ uint8_t nv_storage_dev_addr;
+ uint64_t base_addr;
+ uint8_t base_addr_mod_and_irq_info;
+ uint8_t interrupt_number;
+} QEMU_PACKED;
+
/* SMBIOS type 127 -- End-of-table */
struct smbios_type_127 {
struct smbios_structure_header header;