34 int platform_bus_get_irqn(PlatformBusDevice *pbus, SysBusDevice *sbdev,  in platform_bus_get_irqn()  argument
40     for (i = 0; i < pbus->num_irqs; i++) {  in platform_bus_get_irqn()
41         if (pbus->irqs[i] == sbirq) {  in platform_bus_get_irqn()
54 hwaddr platform_bus_get_mmio_addr(PlatformBusDevice *pbus, SysBusDevice *sbdev,  in platform_bus_get_mmio_addr()  argument
57     MemoryRegion *pbus_mr = &pbus->mmio;  in platform_bus_get_mmio_addr()
79     PlatformBusDevice *pbus = opaque;  in platform_bus_count_irqs()  local
89         for (i = 0; i < pbus->num_irqs; i++) {  in platform_bus_count_irqs()
90             if (pbus->irqs[i] == sbirq) {  in platform_bus_count_irqs()
91                 bitmap_set(pbus->used_irqs, i, 1);  in platform_bus_count_irqs()
102 static void plaform_bus_refresh_irqs(PlatformBusDevice *pbus)  in plaform_bus_refresh_irqs()  argument
104     bitmap_zero(pbus->used_irqs, pbus->num_irqs);  in plaform_bus_refresh_irqs()
105     foreach_dynamic_sysbus_device(platform_bus_count_irqs, pbus);  in plaform_bus_refresh_irqs()
108 static void platform_bus_map_irq(PlatformBusDevice *pbus, SysBusDevice *sbdev,  in platform_bus_map_irq()  argument
111     int max_irqs = pbus->num_irqs;  in platform_bus_map_irq()
119     irqn = find_first_zero_bit(pbus->used_irqs, max_irqs);  in platform_bus_map_irq()
125     set_bit(irqn, pbus->used_irqs);  in platform_bus_map_irq()
126     sysbus_connect_irq(sbdev, n, pbus->irqs[irqn]);  in platform_bus_map_irq()
129 static void platform_bus_map_mmio(PlatformBusDevice *pbus, SysBusDevice *sbdev,  in platform_bus_map_mmio()  argument
147     for (off = 0; off < pbus->mmio_size; off += alignment) {  in platform_bus_map_mmio()
148         MemoryRegion *mr = memory_region_find(&pbus->mmio, off, size).mr;  in platform_bus_map_mmio()
164     memory_region_add_subregion(&pbus->mmio, off, sbdev_mr);  in platform_bus_map_mmio()
171 void platform_bus_link_device(PlatformBusDevice *pbus, SysBusDevice *sbdev)  in platform_bus_link_device()  argument
176         platform_bus_map_irq(pbus, sbdev, i);  in platform_bus_link_device()
180         platform_bus_map_mmio(pbus, sbdev, i);  in platform_bus_link_device()
186     PlatformBusDevice *pbus;  in platform_bus_realize()  local
191     pbus = PLATFORM_BUS_DEVICE(dev);  in platform_bus_realize()
193     memory_region_init(&pbus->mmio, OBJECT(dev), "platform bus",  in platform_bus_realize()
194                        pbus->mmio_size);  in platform_bus_realize()
195     sysbus_init_mmio(d, &pbus->mmio);  in platform_bus_realize()
197     pbus->used_irqs = bitmap_new(pbus->num_irqs);  in platform_bus_realize()
198     pbus->irqs = g_new0(qemu_irq, pbus->num_irqs);  in platform_bus_realize()
199     for (i = 0; i < pbus->num_irqs; i++) {  in platform_bus_realize()
200         sysbus_init_irq(d, &pbus->irqs[i]);  in platform_bus_realize()
204     plaform_bus_refresh_irqs(pbus);  in platform_bus_realize()