diff mbox

[V5,4/8] hw/serial.c: replace register_ioport*

Message ID 75b8e9fb0b430d850c4a0c3a58cd7cfbcc70547b.1345549695.git.julien.grall@citrix.com
State New
Headers show

Commit Message

Julien Grall Aug. 22, 2012, 12:27 p.m. UTC 
This patch replaces all register_ioport* with a MemoryRegion. It permits to
use the new Memory stuff like listener.

For more flexibility, the IO address space is passed as an argument.

Signed-off-by: Julien Grall <julien.grall@citrix.com>
---
 hw/mips_mipssim.c |    3 ++-
 hw/pc.h           |    2 +-
 hw/serial.c       |    8 +++++---
 3 files changed, 8 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/hw/mips_mipssim.c b/hw/mips_mipssim.c
index 830f635..a204ab1 100644
--- a/hw/mips_mipssim.c
+++ b/hw/mips_mipssim.c
@@ -215,7 +215,8 @@  mips_mipssim_init (ram_addr_t ram_size,
     /* A single 16450 sits at offset 0x3f8. It is attached to
        MIPS CPU INT2, which is interrupt 4. */
     if (serial_hds[0])
-        serial_init(0x3f8, env->irq[4], 115200, serial_hds[0]);
+        serial_init(0x3f8, env->irq[4], 115200, serial_hds[0],
+                    get_system_io());
 
     if (nd_table[0].used)
         /* MIPSnet uses the MIPS CPU INT0, which is interrupt 2. */
diff --git a/hw/pc.h b/hw/pc.h
index e4db071..f2b7af5 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -15,7 +15,7 @@ 
 /* serial.c */
 
 SerialState *serial_init(int base, qemu_irq irq, int baudbase,
-                         CharDriverState *chr);
+                         CharDriverState *chr, MemoryRegion *system_io);
 SerialState *serial_mm_init(MemoryRegion *address_space,
                             target_phys_addr_t base, int it_shift,
                             qemu_irq irq, int baudbase,
diff --git a/hw/serial.c b/hw/serial.c
index a421d1e..4ed20c0 100644
--- a/hw/serial.c
+++ b/hw/serial.c
@@ -28,6 +28,7 @@ 
 #include "pc.h"
 #include "qemu-timer.h"
 #include "sysemu.h"
+#include "exec-memory.h"
 
 //#define DEBUG_SERIAL
 
@@ -810,7 +811,7 @@  static const VMStateDescription vmstate_isa_serial = {
 };
 
 SerialState *serial_init(int base, qemu_irq irq, int baudbase,
-                         CharDriverState *chr)
+                         CharDriverState *chr, MemoryRegion *system_io)
 {
     SerialState *s;
 
@@ -823,8 +824,9 @@  SerialState *serial_init(int base, qemu_irq irq, int baudbase,
 
     vmstate_register(NULL, base, &vmstate_serial, s);
 
-    register_ioport_write(base, 8, 1, serial_ioport_write, s);
-    register_ioport_read(base, 8, 1, serial_ioport_read, s);
+    memory_region_init_io(&s->io, &serial_io_ops, s, "serial", 8);
+    memory_region_add_subregion(system_io, base, &s->io);
+
     return s;
 }