static void powernv_populate_ipmi_bt(ISADevice *d, void *fdt, int lpc_off)
{
const char compatible[] = "bt\0ipmi-bt";
uint32_t io_base;
uint32_t io_regs[] = {
cpu_to_be32(1),
0, /* 'io_base' retrieved from the 'ioport' property of 'isa-ipmi-bt' */
cpu_to_be32(3)
};
uint32_t irq;
char *name;
int node;
io_base = object_property_get_int(OBJECT(d), "ioport", &error_fatal);
io_regs[1] = cpu_to_be32(io_base);
irq = object_property_get_int(OBJECT(d), "irq", &error_fatal);
name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
node = fdt_add_subnode(fdt, lpc_off, name);
_FDT(node);
g_free(name);
_FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
_FDT((fdt_setprop(fdt, node, "compatible", compatible,
sizeof(compatible))));
/* Mark it as reserved to avoid Linux trying to claim it */
_FDT((fdt_setprop_string(fdt, node, "status", "reserved")));
_FDT((fdt_setprop_cell(fdt, node, "interrupts", irq)));
_FDT((fdt_setprop_cell(fdt, node, "interrupt-parent",
fdt_get_phandle(fdt, lpc_off))));
}
static void powernv_populate_serial(ISADevice *d, void *fdt, int lpc_off)
{
const char compatible[] = "ns16550\0pnpPNP,501";
uint32_t io_base = d->ioport_id;
uint32_t io_regs[] = {
cpu_to_be32(1),
cpu_to_be32(io_base),
cpu_to_be32(8)
};
char *name;
int node;
name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
node = fdt_add_subnode(fdt, lpc_off, name);
_FDT(node);
g_free(name);
_FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
_FDT((fdt_setprop(fdt, node, "compatible", compatible,
sizeof(compatible))));
_FDT((fdt_setprop_cell(fdt, node, "clock-frequency", 1843200)));
_FDT((fdt_setprop_cell(fdt, node, "current-speed", 115200)));
_FDT((fdt_setprop_cell(fdt, node, "interrupts", d->isairq[0])));
_FDT((fdt_setprop_cell(fdt, node, "interrupt-parent",
fdt_get_phandle(fdt, lpc_off))));
/* This is needed by Linux */
_FDT((fdt_setprop_string(fdt, node, "device_type", "serial")));
}
/*
* Implementation of an interface to adjust firmware path
* for the bootindex property handling.
*/
static char *vhost_scsi_get_fw_dev_path(FWPathProvider *p, BusState *bus,
DeviceState *dev)
{
VHostSCSI *s = VHOST_SCSI(dev);
/* format: channel@channel/vhost-scsi@target,lun */
return g_strdup_printf("/channel@%x/%s@%x,%x", s->channel,
qdev_fw_name(dev), s->target, s->lun);
}
/*
* Implementation of an interface to adjust firmware path
* for the bootindex property handling.
*/
char *vhost_scsi_common_get_fw_dev_path(FWPathProvider *p, BusState *bus,
DeviceState *dev)
{
VHostSCSICommon *vsc = VHOST_SCSI_COMMON(dev);
/* format: /channel@channel/vhost-scsi@target,lun */
return g_strdup_printf("/channel@%x/%s@%x,%x", vsc->channel,
qdev_fw_name(dev), vsc->target, vsc->lun);
}
static char *idebus_get_fw_dev_path(DeviceState *dev)
{
char path[30];
snprintf(path, sizeof(path), "%s@%x", qdev_fw_name(dev),
((IDEBus*)dev->parent_bus)->bus_id);
return g_strdup(path);
}
static char *isabus_get_fw_dev_path(DeviceState *dev)
{
ISADevice *d = ISA_DEVICE(dev);
char path[40];
int off;
off = snprintf(path, sizeof(path), "%s", qdev_fw_name(dev));
if (d->ioport_id) {
snprintf(path + off, sizeof(path) - off, "@%04x", d->ioport_id);
}
return g_strdup(path);
}
static char *sysbus_get_fw_dev_path(DeviceState *dev)
{
SysBusDevice *s = SYS_BUS_DEVICE(dev);
SysBusDeviceClass *sbc = SYS_BUS_DEVICE_GET_CLASS(s);
char *addr, *fw_dev_path;
if (sbc->explicit_ofw_unit_address) {
addr = sbc->explicit_ofw_unit_address(s);
if (addr) {
fw_dev_path = g_strdup_printf("%s@%s", qdev_fw_name(dev), addr);
g_free(addr);
return fw_dev_path;
}
}
if (s->num_mmio) {
return g_strdup_printf("%s@" TARGET_FMT_plx, qdev_fw_name(dev),
s->mmio[0].addr);
}
if (s->num_pio) {
return g_strdup_printf("%s@i%04x", qdev_fw_name(dev), s->pio[0]);
}
return g_strdup(qdev_fw_name(dev));
}
static char *sysbus_get_fw_dev_path(DeviceState *dev)
{
SysBusDevice *s = sysbus_from_qdev(dev);
char path[40];
int off;
off = snprintf(path, sizeof(path), "%s", qdev_fw_name(dev));
if (s->num_mmio) {
snprintf(path + off, sizeof(path) - off, "@"TARGET_FMT_plx,
s->mmio[0].addr);
} else if (s->num_pio) {
snprintf(path + off, sizeof(path) - off, "@i%04x", s->pio[0]);
}
return g_strdup(path);
}
static int powernv_populate_isa_device(DeviceState *dev, void *opaque)
{
ForeachPopulateArgs *args = opaque;
ISADevice *d = ISA_DEVICE(dev);
if (object_dynamic_cast(OBJECT(dev), TYPE_MC146818_RTC)) {
powernv_populate_rtc(d, args->fdt, args->offset);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_ISA_SERIAL)) {
powernv_populate_serial(d, args->fdt, args->offset);
} else if (object_dynamic_cast(OBJECT(dev), "isa-ipmi-bt")) {
powernv_populate_ipmi_bt(d, args->fdt, args->offset);
} else {
error_report("unknown isa device %s@i%x", qdev_fw_name(dev),
d->ioport_id);
}
return 0;
}
static int sysbus_device_create_devtree(SysBusDevice *sbdev, void *opaque)
{
PlatformDevtreeData *data = opaque;
bool matched = false;
if (object_dynamic_cast(OBJECT(sbdev), TYPE_ETSEC_COMMON)) {
create_devtree_etsec(sbdev, data);
matched = true;
}
if (!matched) {
error_report("Device %s is not supported by this machine yet.",
qdev_fw_name(DEVICE(sbdev)));
exit(1);
}
return 0;
}
static void powernv_populate_rtc(ISADevice *d, void *fdt, int lpc_off)
{
uint32_t io_base = d->ioport_id;
uint32_t io_regs[] = {
cpu_to_be32(1),
cpu_to_be32(io_base),
cpu_to_be32(2)
};
char *name;
int node;
name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
node = fdt_add_subnode(fdt, lpc_off, name);
_FDT(node);
g_free(name);
_FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
_FDT((fdt_setprop_string(fdt, node, "compatible", "pnpPNP,b00")));
}
