diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/pnv.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index dfa21e4d74..977e126aca 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -354,6 +354,39 @@ static void powernv_populate_serial(ISADevice *d, void *fdt, int lpc_off) _FDT((fdt_setprop_string(fdt, node, "device_type", "serial"))); } +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_setprop(fdt, node, "reg", io_regs, sizeof(io_regs)); + 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)))); +} + typedef struct ForeachPopulateArgs { void *fdt; int offset; @@ -368,6 +401,8 @@ static int powernv_populate_isa_device(DeviceState *dev, void *opaque) 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); |