hw/xilinx.h

   1 #ifndef HW_XILINX_H
   2 #define HW_XILINX_H 1
   3
   4
   5 #include "stream.h"
   6 #include "qemu-common.h"
   7 #include "net/net.h"
   8
   9 static inline DeviceState *
  10 xilinx_intc_create(hwaddr base, qemu_irq irq, int kind_of_intr)
  11 {
  12     DeviceState *dev;
  13
  14     dev = qdev_create(NULL, "xlnx.xps-intc");
  15     qdev_prop_set_uint32(dev, "kind-of-intr", kind_of_intr);
  16     qdev_init_nofail(dev);
  17     sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
  18     sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
  19     return dev;
  20 }
  21
  22 /* OPB Timer/Counter.  */
  23 static inline DeviceState *
  24 xilinx_timer_create(hwaddr base, qemu_irq irq, int oto, int freq)
  25 {
  26     DeviceState *dev;
  27
  28     dev = qdev_create(NULL, "xlnx.xps-timer");
  29     qdev_prop_set_uint32(dev, "one-timer-only", oto);
  30     qdev_prop_set_uint32(dev, "clock-frequency", freq);
  31     qdev_init_nofail(dev);
  32     sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
  33     sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
  34     return dev;
  35 }
  36
  37 /* XPS Ethernet Lite MAC.  */
  38 static inline DeviceState *
  39 xilinx_ethlite_create(NICInfo *nd, hwaddr base, qemu_irq irq,
  40                       int txpingpong, int rxpingpong)
  41 {
  42     DeviceState *dev;
  43
  44     qemu_check_nic_model(nd, "xlnx.xps-ethernetlite");
  45
  46     dev = qdev_create(NULL, "xlnx.xps-ethernetlite");
  47     qdev_set_nic_properties(dev, nd);
  48     qdev_prop_set_uint32(dev, "tx-ping-pong", txpingpong);
  49     qdev_prop_set_uint32(dev, "rx-ping-pong", rxpingpong);
  50     qdev_init_nofail(dev);
  51     sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
  52     sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
  53     return dev;
  54 }
  55
  56 static inline DeviceState *
  57 xilinx_axiethernet_create(NICInfo *nd, StreamSlave *peer,
  58                           hwaddr base, qemu_irq irq,
  59                           int txmem, int rxmem)
  60 {
  61     DeviceState *dev;
  62     Error *errp = NULL;
  63
  64     qemu_check_nic_model(nd, "xlnx.axi-ethernet");
  65
  66     dev = qdev_create(NULL, "xlnx.axi-ethernet");
  67     qdev_set_nic_properties(dev, nd);
  68     qdev_prop_set_uint32(dev, "rxmem", rxmem);
  69     qdev_prop_set_uint32(dev, "txmem", txmem);
  70     object_property_set_link(OBJECT(dev), OBJECT(peer), "axistream-connected",
  71                              &errp);
  72     assert_no_error(errp);
  73     qdev_init_nofail(dev);
  74     sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
  75     sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
  76
  77     return dev;
  78 }
  79
  80 static inline void
  81 xilinx_axiethernetdma_init(DeviceState *dev, StreamSlave *peer,
  82                            hwaddr base, qemu_irq irq,
  83                            qemu_irq irq2, int freqhz)
  84 {
  85     Error *errp = NULL;
  86
  87     qdev_prop_set_uint32(dev, "freqhz", freqhz);
  88     object_property_set_link(OBJECT(dev), OBJECT(peer), "axistream-connected",
  89                              &errp);
  90     assert_no_error(errp);
  91     qdev_init_nofail(dev);
  92
  93     sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
  94     sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
  95     sysbus_connect_irq(sysbus_from_qdev(dev), 1, irq2);
  96 }
  97
  98 #endif