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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/ipmi/isa_ipmi_bt.c
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/ipmi/isa_ipmi_bt.c')
-rw-r--r--qemu/hw/ipmi/isa_ipmi_bt.c530
1 files changed, 530 insertions, 0 deletions
diff --git a/qemu/hw/ipmi/isa_ipmi_bt.c b/qemu/hw/ipmi/isa_ipmi_bt.c
new file mode 100644
index 000000000..aaea12ecd
--- /dev/null
+++ b/qemu/hw/ipmi/isa_ipmi_bt.c
@@ -0,0 +1,530 @@
+/*
+ * QEMU ISA IPMI BT emulation
+ *
+ * Copyright (c) 2015 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 "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/hw.h"
+#include "hw/ipmi/ipmi.h"
+#include "hw/isa/isa.h"
+#include "hw/i386/pc.h"
+
+/* Control register */
+#define IPMI_BT_CLR_WR_BIT 0
+#define IPMI_BT_CLR_RD_BIT 1
+#define IPMI_BT_H2B_ATN_BIT 2
+#define IPMI_BT_B2H_ATN_BIT 3
+#define IPMI_BT_SMS_ATN_BIT 4
+#define IPMI_BT_HBUSY_BIT 6
+#define IPMI_BT_BBUSY_BIT 7
+
+#define IPMI_BT_CLR_WR_MASK (1 << IPMI_BT_CLR_WR_BIT)
+#define IPMI_BT_GET_CLR_WR(d) (((d) >> IPMI_BT_CLR_WR_BIT) & 0x1)
+#define IPMI_BT_SET_CLR_WR(d, v) (d) = (((d) & ~IPMI_BT_CLR_WR_MASK) | \
+ (((v & 1) << IPMI_BT_CLR_WR_BIT)))
+
+#define IPMI_BT_CLR_RD_MASK (1 << IPMI_BT_CLR_RD_BIT)
+#define IPMI_BT_GET_CLR_RD(d) (((d) >> IPMI_BT_CLR_RD_BIT) & 0x1)
+#define IPMI_BT_SET_CLR_RD(d, v) (d) = (((d) & ~IPMI_BT_CLR_RD_MASK) | \
+ (((v & 1) << IPMI_BT_CLR_RD_BIT)))
+
+#define IPMI_BT_H2B_ATN_MASK (1 << IPMI_BT_H2B_ATN_BIT)
+#define IPMI_BT_GET_H2B_ATN(d) (((d) >> IPMI_BT_H2B_ATN_BIT) & 0x1)
+#define IPMI_BT_SET_H2B_ATN(d, v) (d) = (((d) & ~IPMI_BT_H2B_ATN_MASK) | \
+ (((v & 1) << IPMI_BT_H2B_ATN_BIT)))
+
+#define IPMI_BT_B2H_ATN_MASK (1 << IPMI_BT_B2H_ATN_BIT)
+#define IPMI_BT_GET_B2H_ATN(d) (((d) >> IPMI_BT_B2H_ATN_BIT) & 0x1)
+#define IPMI_BT_SET_B2H_ATN(d, v) (d) = (((d) & ~IPMI_BT_B2H_ATN_MASK) | \
+ (((v & 1) << IPMI_BT_B2H_ATN_BIT)))
+
+#define IPMI_BT_SMS_ATN_MASK (1 << IPMI_BT_SMS_ATN_BIT)
+#define IPMI_BT_GET_SMS_ATN(d) (((d) >> IPMI_BT_SMS_ATN_BIT) & 0x1)
+#define IPMI_BT_SET_SMS_ATN(d, v) (d) = (((d) & ~IPMI_BT_SMS_ATN_MASK) | \
+ (((v & 1) << IPMI_BT_SMS_ATN_BIT)))
+
+#define IPMI_BT_HBUSY_MASK (1 << IPMI_BT_HBUSY_BIT)
+#define IPMI_BT_GET_HBUSY(d) (((d) >> IPMI_BT_HBUSY_BIT) & 0x1)
+#define IPMI_BT_SET_HBUSY(d, v) (d) = (((d) & ~IPMI_BT_HBUSY_MASK) | \
+ (((v & 1) << IPMI_BT_HBUSY_BIT)))
+
+#define IPMI_BT_BBUSY_MASK (1 << IPMI_BT_BBUSY_BIT)
+#define IPMI_BT_GET_BBUSY(d) (((d) >> IPMI_BT_BBUSY_BIT) & 0x1)
+#define IPMI_BT_SET_BBUSY(d, v) (d) = (((d) & ~IPMI_BT_BBUSY_MASK) | \
+ (((v & 1) << IPMI_BT_BBUSY_BIT)))
+
+
+/* Mask register */
+#define IPMI_BT_B2H_IRQ_EN_BIT 0
+#define IPMI_BT_B2H_IRQ_BIT 1
+
+#define IPMI_BT_B2H_IRQ_EN_MASK (1 << IPMI_BT_B2H_IRQ_EN_BIT)
+#define IPMI_BT_GET_B2H_IRQ_EN(d) (((d) >> IPMI_BT_B2H_IRQ_EN_BIT) & 0x1)
+#define IPMI_BT_SET_B2H_IRQ_EN(d, v) (d) = (((d) & ~IPMI_BT_B2H_IRQ_EN_MASK) | \
+ (((v & 1) << IPMI_BT_B2H_IRQ_EN_BIT)))
+
+#define IPMI_BT_B2H_IRQ_MASK (1 << IPMI_BT_B2H_IRQ_BIT)
+#define IPMI_BT_GET_B2H_IRQ(d) (((d) >> IPMI_BT_B2H_IRQ_BIT) & 0x1)
+#define IPMI_BT_SET_B2H_IRQ(d, v) (d) = (((d) & ~IPMI_BT_B2H_IRQ_MASK) | \
+ (((v & 1) << IPMI_BT_B2H_IRQ_BIT)))
+
+typedef struct IPMIBT {
+ IPMIBmc *bmc;
+
+ bool do_wake;
+
+ qemu_irq irq;
+
+ uint32_t io_base;
+ unsigned long io_length;
+ MemoryRegion io;
+
+ bool obf_irq_set;
+ bool atn_irq_set;
+ bool use_irq;
+ bool irqs_enabled;
+
+ uint8_t outmsg[MAX_IPMI_MSG_SIZE];
+ uint32_t outpos;
+ uint32_t outlen;
+
+ uint8_t inmsg[MAX_IPMI_MSG_SIZE];
+ uint32_t inlen;
+
+ uint8_t control_reg;
+ uint8_t mask_reg;
+
+ /*
+ * This is a response number that we send with the command to make
+ * sure that the response matches the command.
+ */
+ uint8_t waiting_rsp;
+ uint8_t waiting_seq;
+} IPMIBT;
+
+#define IPMI_CMD_GET_BT_INTF_CAP 0x36
+
+static void ipmi_bt_handle_event(IPMIInterface *ii)
+{
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
+ IPMIBT *ib = iic->get_backend_data(ii);
+
+ if (ib->inlen < 4) {
+ goto out;
+ }
+ /* Note that overruns are handled by handle_command */
+ if (ib->inmsg[0] != (ib->inlen - 1)) {
+ /* Length mismatch, just ignore. */
+ IPMI_BT_SET_BBUSY(ib->control_reg, 1);
+ ib->inlen = 0;
+ goto out;
+ }
+ if ((ib->inmsg[1] == (IPMI_NETFN_APP << 2)) &&
+ (ib->inmsg[3] == IPMI_CMD_GET_BT_INTF_CAP)) {
+ /* We handle this one ourselves. */
+ ib->outmsg[0] = 9;
+ ib->outmsg[1] = ib->inmsg[1] | 0x04;
+ ib->outmsg[2] = ib->inmsg[2];
+ ib->outmsg[3] = ib->inmsg[3];
+ ib->outmsg[4] = 0;
+ ib->outmsg[5] = 1; /* Only support 1 outstanding request. */
+ if (sizeof(ib->inmsg) > 0xff) { /* Input buffer size */
+ ib->outmsg[6] = 0xff;
+ } else {
+ ib->outmsg[6] = (unsigned char) sizeof(ib->inmsg);
+ }
+ if (sizeof(ib->outmsg) > 0xff) { /* Output buffer size */
+ ib->outmsg[7] = 0xff;
+ } else {
+ ib->outmsg[7] = (unsigned char) sizeof(ib->outmsg);
+ }
+ ib->outmsg[8] = 10; /* Max request to response time */
+ ib->outmsg[9] = 0; /* Don't recommend retries */
+ ib->outlen = 10;
+ IPMI_BT_SET_BBUSY(ib->control_reg, 0);
+ IPMI_BT_SET_B2H_ATN(ib->control_reg, 1);
+ if (ib->use_irq && ib->irqs_enabled &&
+ !IPMI_BT_GET_B2H_IRQ(ib->mask_reg) &&
+ IPMI_BT_GET_B2H_IRQ_EN(ib->mask_reg)) {
+ IPMI_BT_SET_B2H_IRQ(ib->mask_reg, 1);
+ qemu_irq_raise(ib->irq);
+ }
+ goto out;
+ }
+ ib->waiting_seq = ib->inmsg[2];
+ ib->inmsg[2] = ib->inmsg[1];
+ {
+ IPMIBmcClass *bk = IPMI_BMC_GET_CLASS(ib->bmc);
+ bk->handle_command(ib->bmc, ib->inmsg + 2, ib->inlen - 2,
+ sizeof(ib->inmsg), ib->waiting_rsp);
+ }
+ out:
+ return;
+}
+
+static void ipmi_bt_handle_rsp(IPMIInterface *ii, uint8_t msg_id,
+ unsigned char *rsp, unsigned int rsp_len)
+{
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
+ IPMIBT *ib = iic->get_backend_data(ii);
+
+ if (ib->waiting_rsp == msg_id) {
+ ib->waiting_rsp++;
+ if (rsp_len > (sizeof(ib->outmsg) - 2)) {
+ ib->outmsg[0] = 4;
+ ib->outmsg[1] = rsp[0];
+ ib->outmsg[2] = ib->waiting_seq;
+ ib->outmsg[3] = rsp[1];
+ ib->outmsg[4] = IPMI_CC_CANNOT_RETURN_REQ_NUM_BYTES;
+ ib->outlen = 5;
+ } else {
+ ib->outmsg[0] = rsp_len + 1;
+ ib->outmsg[1] = rsp[0];
+ ib->outmsg[2] = ib->waiting_seq;
+ memcpy(ib->outmsg + 3, rsp + 1, rsp_len - 1);
+ ib->outlen = rsp_len + 2;
+ }
+ IPMI_BT_SET_BBUSY(ib->control_reg, 0);
+ IPMI_BT_SET_B2H_ATN(ib->control_reg, 1);
+ if (ib->use_irq && ib->irqs_enabled &&
+ !IPMI_BT_GET_B2H_IRQ(ib->mask_reg) &&
+ IPMI_BT_GET_B2H_IRQ_EN(ib->mask_reg)) {
+ IPMI_BT_SET_B2H_IRQ(ib->mask_reg, 1);
+ qemu_irq_raise(ib->irq);
+ }
+ }
+}
+
+
+static uint64_t ipmi_bt_ioport_read(void *opaque, hwaddr addr, unsigned size)
+{
+ IPMIInterface *ii = opaque;
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
+ IPMIBT *ib = iic->get_backend_data(ii);
+ uint32_t ret = 0xff;
+
+ switch (addr & 3) {
+ case 0:
+ ret = ib->control_reg;
+ break;
+ case 1:
+ if (ib->outpos < ib->outlen) {
+ ret = ib->outmsg[ib->outpos];
+ ib->outpos++;
+ if (ib->outpos == ib->outlen) {
+ ib->outpos = 0;
+ ib->outlen = 0;
+ }
+ } else {
+ ret = 0xff;
+ }
+ break;
+ case 2:
+ ret = ib->mask_reg;
+ break;
+ }
+ return ret;
+}
+
+static void ipmi_bt_signal(IPMIBT *ib, IPMIInterface *ii)
+{
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
+
+ ib->do_wake = 1;
+ while (ib->do_wake) {
+ ib->do_wake = 0;
+ iic->handle_if_event(ii);
+ }
+}
+
+static void ipmi_bt_ioport_write(void *opaque, hwaddr addr, uint64_t val,
+ unsigned size)
+{
+ IPMIInterface *ii = opaque;
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
+ IPMIBT *ib = iic->get_backend_data(ii);
+
+ switch (addr & 3) {
+ case 0:
+ if (IPMI_BT_GET_CLR_WR(val)) {
+ ib->inlen = 0;
+ }
+ if (IPMI_BT_GET_CLR_RD(val)) {
+ ib->outpos = 0;
+ }
+ if (IPMI_BT_GET_B2H_ATN(val)) {
+ IPMI_BT_SET_B2H_ATN(ib->control_reg, 0);
+ }
+ if (IPMI_BT_GET_SMS_ATN(val)) {
+ IPMI_BT_SET_SMS_ATN(ib->control_reg, 0);
+ }
+ if (IPMI_BT_GET_HBUSY(val)) {
+ /* Toggle */
+ IPMI_BT_SET_HBUSY(ib->control_reg,
+ !IPMI_BT_GET_HBUSY(ib->control_reg));
+ }
+ if (IPMI_BT_GET_H2B_ATN(val)) {
+ IPMI_BT_SET_BBUSY(ib->control_reg, 1);
+ ipmi_bt_signal(ib, ii);
+ }
+ break;
+
+ case 1:
+ if (ib->inlen < sizeof(ib->inmsg)) {
+ ib->inmsg[ib->inlen] = val;
+ }
+ ib->inlen++;
+ break;
+
+ case 2:
+ if (IPMI_BT_GET_B2H_IRQ_EN(val) !=
+ IPMI_BT_GET_B2H_IRQ_EN(ib->mask_reg)) {
+ if (IPMI_BT_GET_B2H_IRQ_EN(val)) {
+ if (IPMI_BT_GET_B2H_ATN(ib->control_reg) ||
+ IPMI_BT_GET_SMS_ATN(ib->control_reg)) {
+ IPMI_BT_SET_B2H_IRQ(ib->mask_reg, 1);
+ qemu_irq_raise(ib->irq);
+ }
+ IPMI_BT_SET_B2H_IRQ_EN(ib->mask_reg, 1);
+ } else {
+ if (IPMI_BT_GET_B2H_IRQ(ib->mask_reg)) {
+ IPMI_BT_SET_B2H_IRQ(ib->mask_reg, 0);
+ qemu_irq_lower(ib->irq);
+ }
+ IPMI_BT_SET_B2H_IRQ_EN(ib->mask_reg, 0);
+ }
+ }
+ if (IPMI_BT_GET_B2H_IRQ(val) && IPMI_BT_GET_B2H_IRQ(ib->mask_reg)) {
+ IPMI_BT_SET_B2H_IRQ(ib->mask_reg, 0);
+ qemu_irq_lower(ib->irq);
+ }
+ break;
+ }
+}
+
+static const MemoryRegionOps ipmi_bt_io_ops = {
+ .read = ipmi_bt_ioport_read,
+ .write = ipmi_bt_ioport_write,
+ .impl = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static void ipmi_bt_set_atn(IPMIInterface *ii, int val, int irq)
+{
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
+ IPMIBT *ib = iic->get_backend_data(ii);
+
+ if (!!val == IPMI_BT_GET_SMS_ATN(ib->control_reg)) {
+ return;
+ }
+
+ IPMI_BT_SET_SMS_ATN(ib->control_reg, val);
+ if (val) {
+ if (irq && ib->use_irq && ib->irqs_enabled &&
+ !IPMI_BT_GET_B2H_ATN(ib->control_reg) &&
+ IPMI_BT_GET_B2H_IRQ_EN(ib->mask_reg)) {
+ IPMI_BT_SET_B2H_IRQ(ib->mask_reg, 1);
+ qemu_irq_raise(ib->irq);
+ }
+ } else {
+ if (!IPMI_BT_GET_B2H_ATN(ib->control_reg) &&
+ IPMI_BT_GET_B2H_IRQ(ib->mask_reg)) {
+ IPMI_BT_SET_B2H_IRQ(ib->mask_reg, 0);
+ qemu_irq_lower(ib->irq);
+ }
+ }
+}
+
+static void ipmi_bt_handle_reset(IPMIInterface *ii, bool is_cold)
+{
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
+ IPMIBT *ib = iic->get_backend_data(ii);
+
+ if (is_cold) {
+ /* Disable the BT interrupt on reset */
+ if (IPMI_BT_GET_B2H_IRQ(ib->mask_reg)) {
+ IPMI_BT_SET_B2H_IRQ(ib->mask_reg, 0);
+ qemu_irq_lower(ib->irq);
+ }
+ IPMI_BT_SET_B2H_IRQ_EN(ib->mask_reg, 0);
+ }
+}
+
+static void ipmi_bt_set_irq_enable(IPMIInterface *ii, int val)
+{
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
+ IPMIBT *ib = iic->get_backend_data(ii);
+
+ ib->irqs_enabled = val;
+}
+
+static void ipmi_bt_init(IPMIInterface *ii, Error **errp)
+{
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
+ IPMIBT *ib = iic->get_backend_data(ii);
+
+ ib->io_length = 3;
+
+ memory_region_init_io(&ib->io, NULL, &ipmi_bt_io_ops, ii, "ipmi-bt", 3);
+}
+
+static void ipmi_bt_class_init(IPMIInterfaceClass *iic)
+{
+ iic->init = ipmi_bt_init;
+ iic->set_atn = ipmi_bt_set_atn;
+ iic->handle_rsp = ipmi_bt_handle_rsp;
+ iic->handle_if_event = ipmi_bt_handle_event;
+ iic->set_irq_enable = ipmi_bt_set_irq_enable;
+ iic->reset = ipmi_bt_handle_reset;
+}
+
+
+#define TYPE_ISA_IPMI_BT "isa-ipmi-bt"
+#define ISA_IPMI_BT(obj) OBJECT_CHECK(ISAIPMIBTDevice, (obj), \
+ TYPE_ISA_IPMI_BT)
+
+typedef struct ISAIPMIBTDevice {
+ ISADevice dev;
+ int32_t isairq;
+ IPMIBT bt;
+ IPMIFwInfo fwinfo;
+} ISAIPMIBTDevice;
+
+static void isa_ipmi_bt_realize(DeviceState *dev, Error **errp)
+{
+ ISADevice *isadev = ISA_DEVICE(dev);
+ ISAIPMIBTDevice *iib = ISA_IPMI_BT(dev);
+ IPMIInterface *ii = IPMI_INTERFACE(dev);
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_GET_CLASS(ii);
+
+ if (!iib->bt.bmc) {
+ error_setg(errp, "IPMI device requires a bmc attribute to be set");
+ return;
+ }
+
+ iib->bt.bmc->intf = ii;
+
+ iic->init(ii, errp);
+ if (*errp)
+ return;
+
+ if (iib->isairq > 0) {
+ isa_init_irq(isadev, &iib->bt.irq, iib->isairq);
+ iib->bt.use_irq = 1;
+ }
+
+ qdev_set_legacy_instance_id(dev, iib->bt.io_base, iib->bt.io_length);
+
+ isa_register_ioport(isadev, &iib->bt.io, iib->bt.io_base);
+
+ iib->fwinfo.interface_name = "bt";
+ iib->fwinfo.interface_type = IPMI_SMBIOS_BT;
+ iib->fwinfo.ipmi_spec_major_revision = 2;
+ iib->fwinfo.ipmi_spec_minor_revision = 0;
+ iib->fwinfo.base_address = iib->bt.io_base;
+ iib->fwinfo.register_length = iib->bt.io_length;
+ iib->fwinfo.register_spacing = 1;
+ iib->fwinfo.memspace = IPMI_MEMSPACE_IO;
+ iib->fwinfo.irq_type = IPMI_LEVEL_IRQ;
+ iib->fwinfo.interrupt_number = iib->isairq;
+ iib->fwinfo.acpi_parent = "\\_SB.PCI0.ISA";
+ iib->fwinfo.i2c_slave_address = iib->bt.bmc->slave_addr;
+ ipmi_add_fwinfo(&iib->fwinfo, errp);
+}
+
+static const VMStateDescription vmstate_ISAIPMIBTDevice = {
+ .name = TYPE_IPMI_INTERFACE,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_BOOL(bt.obf_irq_set, ISAIPMIBTDevice),
+ VMSTATE_BOOL(bt.atn_irq_set, ISAIPMIBTDevice),
+ VMSTATE_BOOL(bt.use_irq, ISAIPMIBTDevice),
+ VMSTATE_BOOL(bt.irqs_enabled, ISAIPMIBTDevice),
+ VMSTATE_UINT32(bt.outpos, ISAIPMIBTDevice),
+ VMSTATE_VBUFFER_UINT32(bt.outmsg, ISAIPMIBTDevice, 1, NULL, 0,
+ bt.outlen),
+ VMSTATE_VBUFFER_UINT32(bt.inmsg, ISAIPMIBTDevice, 1, NULL, 0,
+ bt.inlen),
+ VMSTATE_UINT8(bt.control_reg, ISAIPMIBTDevice),
+ VMSTATE_UINT8(bt.mask_reg, ISAIPMIBTDevice),
+ VMSTATE_UINT8(bt.waiting_rsp, ISAIPMIBTDevice),
+ VMSTATE_UINT8(bt.waiting_seq, ISAIPMIBTDevice),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void isa_ipmi_bt_init(Object *obj)
+{
+ ISAIPMIBTDevice *iib = ISA_IPMI_BT(obj);
+
+ ipmi_bmc_find_and_link(obj, (Object **) &iib->bt.bmc);
+
+ vmstate_register(NULL, 0, &vmstate_ISAIPMIBTDevice, iib);
+}
+
+static void *isa_ipmi_bt_get_backend_data(IPMIInterface *ii)
+{
+ ISAIPMIBTDevice *iib = ISA_IPMI_BT(ii);
+
+ return &iib->bt;
+}
+
+static Property ipmi_isa_properties[] = {
+ DEFINE_PROP_UINT32("ioport", ISAIPMIBTDevice, bt.io_base, 0xe4),
+ DEFINE_PROP_INT32("irq", ISAIPMIBTDevice, isairq, 5),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void isa_ipmi_bt_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+ IPMIInterfaceClass *iic = IPMI_INTERFACE_CLASS(oc);
+
+ dc->realize = isa_ipmi_bt_realize;
+ dc->props = ipmi_isa_properties;
+
+ iic->get_backend_data = isa_ipmi_bt_get_backend_data;
+ ipmi_bt_class_init(iic);
+}
+
+static const TypeInfo isa_ipmi_bt_info = {
+ .name = TYPE_ISA_IPMI_BT,
+ .parent = TYPE_ISA_DEVICE,
+ .instance_size = sizeof(ISAIPMIBTDevice),
+ .instance_init = isa_ipmi_bt_init,
+ .class_init = isa_ipmi_bt_class_init,
+ .interfaces = (InterfaceInfo[]) {
+ { TYPE_IPMI_INTERFACE },
+ { }
+ }
+};
+
+static void ipmi_register_types(void)
+{
+ type_register_static(&isa_ipmi_bt_info);
+}
+
+type_init(ipmi_register_types)