@@ -11,6 +11,7 @@ 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
@@ -11,6 +11,7 @@ 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
@@ -1 +1,2 @@
common-obj-$(CONFIG_IPMI) += ipmi.o
+common-obj-$(CONFIG_ISA_IPMI) += isa_ipmi.o
new file mode 100644
@@ -0,0 +1,148 @@
+/*
+ * QEMU ISA IPMI 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/hw.h"
+#include "hw/isa/isa.h"
+#include "hw/i386/pc.h"
+#include "qemu/timer.h"
+#include "sysemu/char.h"
+#include "sysemu/sysemu.h"
+#include "ipmi.h"
+
+/* This is the type the user specifies on the -device command line */
+#define TYPE_ISA_IPMI "isa-ipmi"
+#define ISA_IPMI(obj) OBJECT_CHECK(ISAIPMIDevice, (obj), \
+ TYPE_ISA_IPMI)
+typedef struct ISAIPMIDevice {
+ ISADevice dev;
+ char *interface;
+ uint32_t iobase;
+ uint32_t isairq;
+ uint8_t slave_addr;
+ CharDriverState *chr;
+ IPMIInterface *intf;
+} ISAIPMIDevice;
+
+static void ipmi_isa_realizefn(DeviceState *dev, Error **errp)
+{
+ ISADevice *isadev = ISA_DEVICE(dev);
+ ISAIPMIDevice *isa = ISA_IPMI(dev);
+ char typename[20];
+ Object *intfobj;
+ IPMIInterface *intf;
+ Object *bmcobj;
+ IPMIBmc *bmc;
+ int rc;
+
+ if (!isa->interface) {
+ isa->interface = g_strdup("kcs");
+ }
+
+ if (isa->chr) {
+ bmcobj = object_new(TYPE_IPMI_BMC_EXTERN);
+ } else {
+ bmcobj = object_new(TYPE_IPMI_BMC_SIMULATOR);
+ }
+ bmc = IPMI_BMC(bmcobj);
+ bmc->chr = isa->chr;
+ snprintf(typename, sizeof(typename),
+ TYPE_IPMI_INTERFACE_PREFIX "%s", isa->interface);
+ intfobj = object_new(typename);
+ intf = IPMI_INTERFACE(intfobj);
+ bmc->intf = intf;
+ intf->bmc = bmc;
+ intf->io_base = isa->iobase;
+ intf->slave_addr = isa->slave_addr;
+ rc = ipmi_interface_init(intf);
+ if (rc) {
+ error_setg(errp, "Error initializing IPMI interface: %d\n", rc);
+ return;
+ }
+ rc = ipmi_bmc_init(bmc);
+ if (rc) {
+ error_setg(errp, "Error initializing BMC: %d\n", rc);
+ return;
+ }
+
+ /* These may be set by the interface. */
+ isa->iobase = intf->io_base;
+ isa->slave_addr = intf->slave_addr;
+
+ if (isa->isairq != 0) {
+ isa_init_irq(isadev, &intf->irq, isa->isairq);
+ intf->use_irq = 1;
+ }
+
+ isa->intf = intf;
+ object_property_add_child(OBJECT(isadev), "intf", OBJECT(intf), errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+ object_property_add_child(OBJECT(isadev), "bmc", OBJECT(bmc), errp);
+ if (error_is_set(errp)) {
+ return;
+ }
+
+ qdev_set_legacy_instance_id(dev, intf->io_base, intf->io_length);
+
+ isa_register_ioport(isadev, &intf->io, intf->io_base);
+}
+
+static void ipmi_isa_reset(DeviceState *dev)
+{
+ ISAIPMIDevice *isa = ISA_IPMI(dev);
+
+ ipmi_interface_reset(isa->intf);
+}
+
+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(),
+};
+
+static void ipmi_isa_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = ipmi_isa_realizefn;
+ dc->reset = ipmi_isa_reset;
+ dc->props = ipmi_isa_properties;
+}
+
+static const TypeInfo ipmi_isa_info = {
+ .name = TYPE_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);
+}
+
+type_init(ipmi_register_types)
@@ -38,7 +38,16 @@
#define FW_CFG_FILE_FIRST 0x20
#define FW_CFG_FILE_SLOTS 0x10
-#define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS)
+
+#define FW_CFG_IPMI_INTERFACE 0x30
+#define FW_CFG_IPMI_BASE_ADDR 0x31
+#define FW_CFG_IPMI_REG_SPACE 0x32
+#define FW_CFG_IPMI_REG_SPACING 0x33
+#define FW_CFG_IPMI_SLAVE_ADDR 0x34
+#define FW_CFG_IPMI_IRQ 0x35
+#define FW_CFG_IPMI_VERSION 0x36
+
+#define FW_CFG_MAX_ENTRY (FW_CFG_IPMI_VERSION + 1)
#define FW_CFG_WRITE_CHANNEL 0x4000
#define FW_CFG_ARCH_LOCAL 0x8000
This provides the base infrastructure to tie IPMI low-level interfaces into a PC ISA bus. Signed-off-by: Corey Minyard <cminyard@mvista.com> --- default-configs/i386-softmmu.mak | 1 + default-configs/x86_64-softmmu.mak | 1 + hw/ipmi/Makefile.objs | 1 + hw/ipmi/isa_ipmi.c | 148 +++++++++++++++++++++++++++++++++++++ include/hw/nvram/fw_cfg.h | 11 ++- 5 files changed, 161 insertions(+), 1 deletion(-) create mode 100644 hw/ipmi/isa_ipmi.c