2  * QEMU Bochs-style debug console ("port E9") emulation
4  * Copyright (c) 2003-2004 Fabrice Bellard
30 #include "chardev/char-fe.h"
32 #include "hw/qdev-properties.h"
33 #include "hw/qdev-properties-system.h"
36 #define TYPE_ISA_DEBUGCON_DEVICE "isa-debugcon"
42     MemoryRegion io;  member
55                                   unsigned width)  in debugcon_ioport_write()  argument
66     qemu_chr_fe_write_all(&s->chr, &ch, 1);  in debugcon_ioport_write()
70 static uint64_t debugcon_ioport_read(void *opaque, hwaddr addr, unsigned width)  in debugcon_ioport_read()  argument
78     return s->readback;  in debugcon_ioport_read()
91     if (!qemu_chr_fe_backend_connected(&s->chr)) {  in debugcon_realize_core()
96     qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, NULL, NULL, s, NULL, true);  in debugcon_realize_core()
103     DebugconState *s = &isa->state;  in debugcon_isa_realizefn()
111     memory_region_init_io(&s->io, OBJECT(dev), &debugcon_ops, s,  in debugcon_isa_realizefn()
114                                 isa->iobase, &s->io);  in debugcon_isa_realizefn()
127     dc->realize = debugcon_isa_realizefn;  in debugcon_isa_class_initfn()
129     set_bit(DEVICE_CATEGORY_MISC, dc->categories);  in debugcon_isa_class_initfn()