Add get_fw_dev_path callback to ISA bus in qdev.
Use device ioports to create unique device path. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
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16
hw/isa-bus.c
16
hw/isa-bus.c
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@ -31,11 +31,13 @@ static ISABus *isabus;
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target_phys_addr_t isa_mem_base = 0;
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target_phys_addr_t isa_mem_base = 0;
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static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent);
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static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent);
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static char *isabus_get_fw_dev_path(DeviceState *dev);
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static struct BusInfo isa_bus_info = {
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static struct BusInfo isa_bus_info = {
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.name = "ISA",
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.name = "ISA",
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.size = sizeof(ISABus),
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.size = sizeof(ISABus),
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.print_dev = isabus_dev_print,
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.print_dev = isabus_dev_print,
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.get_fw_dev_path = isabus_get_fw_dev_path,
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};
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};
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ISABus *isa_bus_new(DeviceState *dev)
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ISABus *isa_bus_new(DeviceState *dev)
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@ -185,4 +187,18 @@ static void isabus_register_devices(void)
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sysbus_register_withprop(&isabus_bridge_info);
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sysbus_register_withprop(&isabus_bridge_info);
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}
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}
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static char *isabus_get_fw_dev_path(DeviceState *dev)
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{
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ISADevice *d = (ISADevice*)dev;
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char path[40];
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int off;
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off = snprintf(path, sizeof(path), "%s", qdev_fw_name(dev));
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if (d->nioports) {
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snprintf(path + off, sizeof(path) - off, "@%04x", d->ioports[0]);
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}
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return strdup(path);
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}
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device_init(isabus_register_devices)
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device_init(isabus_register_devices)
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