[Qemu-devel] [PATCH 05/10] vmport: convert to qdev

[Blue Swirl <blauwirbel@gmail.com>]

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 hw/pc.h      |    1 -
 hw/pc_piix.c |    2 --
 hw/vmport.c  |   24 +++++++++++++++++++++---
 3 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/hw/pc.h b/hw/pc.h
index a048768..603a2a3 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -65,7 +65,6 @@ void hpet_pit_disable(void);
 void hpet_pit_enable(void);

 /* vmport.c */
-void vmport_init(void);
 void vmport_register(unsigned char command, IOPortReadFunc *func,
void *opaque);

 /* vmmouse.c */
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 7b74473..d0bd0cd 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -86,8 +86,6 @@ static void pc_init1(ram_addr_t ram_size,

     pc_cpus_init(cpu_model);

-    vmport_init();
-
     /* allocate ram and load rom/bios */
     pc_memory_init(ram_size, kernel_filename, kernel_cmdline, initrd_filename,
                    &below_4g_mem_size, &above_4g_mem_size);
diff --git a/hw/vmport.c b/hw/vmport.c
index 6c9d7c9..4432be0 100644
--- a/hw/vmport.c
+++ b/hw/vmport.c
@@ -26,6 +26,7 @@
 #include "pc.h"
 #include "sysemu.h"
 #include "kvm.h"
+#include "qdev.h"

 //#define VMPORT_DEBUG

@@ -37,6 +38,7 @@

 typedef struct _VMPortState
 {
+    ISADevice dev;
     IOPortReadFunc *func[VMPORT_ENTRIES];
     void *opaque[VMPORT_ENTRIES];
 } VMPortState;
@@ -100,12 +102,28 @@ static uint32_t vmport_cmd_ram_size(void
*opaque, uint32_t addr)
     return ram_size;
 }

-void vmport_init(void)
+static int vmport_initfn(ISADevice *dev)
 {
-    register_ioport_read(0x5658, 1, 4, vmport_ioport_read, &port_state);
-    register_ioport_write(0x5658, 1, 4, vmport_ioport_write, &port_state);
+    VMPortState *s = DO_UPCAST(VMPortState, dev, dev);

+    register_ioport_read(0x5658, 1, 4, vmport_ioport_read, &s);
+    register_ioport_write(0x5658, 1, 4, vmport_ioport_write, &s);
+    isa_init_ioport(dev, 0x5658);
     /* Register some generic port commands */
     vmport_register(VMPORT_CMD_GETVERSION, vmport_cmd_get_version, NULL);
     vmport_register(VMPORT_CMD_GETRAMSIZE, vmport_cmd_ram_size, NULL);
+    return 0;
 }
+
+static ISADeviceInfo vmport_info = {
+    .qdev.name     = "vmport",
+    .qdev.size     = sizeof(VMPortState),
+    .qdev.no_user  = 1,
+    .init          = vmport_initfn,
+};
+
+static void vmport_dev_register(void)
+{
+    isa_qdev_register(&vmport_info);
+}
+device_init(vmport_dev_register)
-- 
1.6.2.4