Revision b09a6f7b

b/hw/intc/realview_gic.c
9 9 

  		





  10
  10
  
    
#include "hw/sysbus.h"


  		





  11
  11
  
    

  		





  
  12
  
    
#define TYPE_REALVIEW_GIC "realview_gic"


  		





  
  13
  
    
#define REALVIEW_GIC(obj) \


  		





  
  14
  
    
    OBJECT_CHECK(RealViewGICState, (obj), TYPE_REALVIEW_GIC)


  		





  
  15
  
    

  		





  12
  16
  
    
typedef struct {


  		





  13
  
  
    
    SysBusDevice busdev;


  		





  
  17
  
    
    SysBusDevice parent_obj;


  		





  
  18
  
    

  		





  14
  19
  
    
    DeviceState *gic;


  		





  15
  20
  
    
    MemoryRegion container;


  		





  16
  21
  
    
} RealViewGICState;


  		





  ......




  21
  26
  
    
    qemu_set_irq(qdev_get_gpio_in(s->gic, irq), level);


  		





  22
  27
  
    
}


  		





  23
  28
  
    

  		





  24
  
  
    
static int realview_gic_init(SysBusDevice *dev)


  		





  
  29
  
    
static int realview_gic_init(SysBusDevice *sbd)


  		





  25
  30
  
    
{


  		





  26
  
  
    
    RealViewGICState *s = FROM_SYSBUS(RealViewGICState, dev);


  		





  
  31
  
    
    DeviceState *dev = DEVICE(sbd);


  		





  
  32
  
    
    RealViewGICState *s = REALVIEW_GIC(dev);


  		





  27
  33
  
    
    SysBusDevice *busdev;


  		





  28
  34
  
    
    /* The GICs on the RealView boards have a fixed nonconfigurable


  		





  29
  35
  
    
     * number of interrupt lines, so we don't need to expose this as


  		





  ......




  38
  44
  
    
    busdev = SYS_BUS_DEVICE(s->gic);


  		





  39
  45
  
    

  		





  40
  46
  
    
    /* Pass through outbound IRQ lines from the GIC */


  		





  41
  
  
    
    sysbus_pass_irq(dev, busdev);


  		





  
  47
  
    
    sysbus_pass_irq(sbd, busdev);


  		





  42
  48
  
    

  		





  43
  49
  
    
    /* Pass through inbound GPIO lines to the GIC */


  		





  44
  
  
    
    qdev_init_gpio_in(&s->busdev.qdev, realview_gic_set_irq, numirq - 32);


  		





  
  50
  
    
    qdev_init_gpio_in(dev, realview_gic_set_irq, numirq - 32);


  		





  45
  51
  
    

  		





  46
  52
  
    
    memory_region_init(&s->container, OBJECT(s),


  		





  47
  53
  
    
                       "realview-gic-container", 0x2000);


  		





  ......




  49
  55
  
    
                                sysbus_mmio_get_region(busdev, 1));


  		





  50
  56
  
    
    memory_region_add_subregion(&s->container, 0x1000,


  		





  51
  57
  
    
                                sysbus_mmio_get_region(busdev, 0));


  		





  52
  
  
    
    sysbus_init_mmio(dev, &s->container);


  		





  
  58
  
    
    sysbus_init_mmio(sbd, &s->container);


  		





  53
  59
  
    
    return 0;


  		





  54
  60
  
    
}


  		





  55
  61
  
    

  		





  ......




  61
  67
  
    
}


  		





  62
  68
  
    

  		





  63
  69
  
    
static const TypeInfo realview_gic_info = {


  		





  64
  
  
    
    .name          = "realview_gic",


  		





  
  70
  
    
    .name          = TYPE_REALVIEW_GIC,


  		





  65
  71
  
    
    .parent        = TYPE_SYS_BUS_DEVICE,


  		





  66
  72
  
    
    .instance_size = sizeof(RealViewGICState),


  		





  67
  73
  
    
    .class_init    = realview_gic_class_init,


  		












Also available in:
  Unified diff