diff options
| -rw-r--r-- | hw/display/xlnx_dp.c | 8 | ||||
| -rw-r--r-- | hw/misc/auxbus.c | 18 | ||||
| -rw-r--r-- | include/hw/misc/auxbus.h | 14 |
3 files changed, 32 insertions, 8 deletions
diff --git a/hw/display/xlnx_dp.c b/hw/display/xlnx_dp.c index 51301220e8..6439bd05ef 100644 --- a/hw/display/xlnx_dp.c +++ b/hw/display/xlnx_dp.c @@ -1234,9 +1234,12 @@ static void xlnx_dp_init(Object *obj) /* * Initialize DPCD and EDID.. */ - s->dpcd = DPCD(aux_create_slave(s->aux_bus, "dpcd", 0x00000)); + s->dpcd = DPCD(aux_create_slave(s->aux_bus, "dpcd")); + object_property_add_child(OBJECT(s), "dpcd", OBJECT(s->dpcd), NULL); + s->edid = I2CDDC(qdev_create(BUS(aux_get_i2c_bus(s->aux_bus)), "i2c-ddc")); i2c_set_slave_address(I2C_SLAVE(s->edid), 0x50); + object_property_add_child(OBJECT(s), "edid", OBJECT(s->edid), NULL); fifo8_create(&s->rx_fifo, 16); fifo8_create(&s->tx_fifo, 16); @@ -1248,6 +1251,9 @@ static void xlnx_dp_realize(DeviceState *dev, Error **errp) DisplaySurface *surface; struct audsettings as; + qdev_init_nofail(DEVICE(s->dpcd)); + aux_map_slave(AUX_SLAVE(s->dpcd), 0x0000); + s->console = graphic_console_init(dev, 0, &xlnx_dp_gfx_ops, s); surface = qemu_console_surface(s->console); xlnx_dpdma_set_host_data_location(s->dpdma, DP_GRAPHIC_DMA_CHANNEL, diff --git a/hw/misc/auxbus.c b/hw/misc/auxbus.c index b8a8721201..0e56d9a8a4 100644 --- a/hw/misc/auxbus.c +++ b/hw/misc/auxbus.c @@ -32,6 +32,7 @@ #include "hw/misc/auxbus.h" #include "hw/i2c/i2c.h" #include "monitor/monitor.h" +#include "qapi/error.h" #ifndef DEBUG_AUX #define DEBUG_AUX 0 @@ -63,9 +64,14 @@ static void aux_bus_class_init(ObjectClass *klass, void *data) AUXBus *aux_init_bus(DeviceState *parent, const char *name) { AUXBus *bus; + Object *auxtoi2c; bus = AUX_BUS(qbus_create(TYPE_AUX_BUS, parent, name)); - bus->bridge = AUXTOI2C(qdev_create(BUS(bus), TYPE_AUXTOI2C)); + auxtoi2c = object_new_with_props(TYPE_AUXTOI2C, OBJECT(bus), "i2c", + &error_abort, NULL); + qdev_set_parent_bus(DEVICE(auxtoi2c), BUS(bus)); + + bus->bridge = AUXTOI2C(auxtoi2c); /* Memory related. */ bus->aux_io = g_malloc(sizeof(*bus->aux_io)); @@ -74,9 +80,11 @@ AUXBus *aux_init_bus(DeviceState *parent, const char *name) return bus; } -static void aux_bus_map_device(AUXBus *bus, AUXSlave *dev, hwaddr addr) +void aux_map_slave(AUXSlave *aux_dev, hwaddr addr) { - memory_region_add_subregion(bus->aux_io, addr, dev->mmio); + DeviceState *dev = DEVICE(aux_dev); + AUXBus *bus = AUX_BUS(qdev_get_parent_bus(dev)); + memory_region_add_subregion(bus->aux_io, addr, aux_dev->mmio); } static bool aux_bus_is_bridge(AUXBus *bus, DeviceState *dev) @@ -260,15 +268,13 @@ static void aux_slave_dev_print(Monitor *mon, DeviceState *dev, int indent) memory_region_size(s->mmio)); } -DeviceState *aux_create_slave(AUXBus *bus, const char *type, uint32_t addr) +DeviceState *aux_create_slave(AUXBus *bus, const char *type) { DeviceState *dev; dev = DEVICE(object_new(type)); assert(dev); qdev_set_parent_bus(dev, &bus->qbus); - qdev_init_nofail(dev); - aux_bus_map_device(AUX_BUS(qdev_get_parent_bus(dev)), AUX_SLAVE(dev), addr); return dev; } diff --git a/include/hw/misc/auxbus.h b/include/hw/misc/auxbus.h index 68ade8a90f..c15b444748 100644 --- a/include/hw/misc/auxbus.h +++ b/include/hw/misc/auxbus.h @@ -123,6 +123,18 @@ I2CBus *aux_get_i2c_bus(AUXBus *bus); */ void aux_init_mmio(AUXSlave *aux_slave, MemoryRegion *mmio); -DeviceState *aux_create_slave(AUXBus *bus, const char *name, uint32_t addr); +/* aux_create_slave: Create a new device on an AUX bus + * + * @bus The AUX bus for the new device. + * @name The type of the device to be created. + */ +DeviceState *aux_create_slave(AUXBus *bus, const char *name); + +/* aux_map_slave: Map the mmio for an AUX slave on the bus. + * + * @dev The AUX slave. + * @addr The address for the slave's mmio. + */ +void aux_map_slave(AUXSlave *dev, hwaddr addr); #endif /* HW_MISC_AUXBUS_H */ |