From a60380a561a56fe850d5154f9f4592fb0f8e58c4 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Mon, 24 Aug 2009 18:42:53 +0200
Subject: [PATCH] Add pci_ne2000_{save/load} functions, then remove pci_dev
 NE2000State field

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/ne2000.c | 43 ++++++++++++++++++++++++++++---------------
 hw/pci.c    |  4 ++--
 2 files changed, 30 insertions(+), 17 deletions(-)

diff --git a/hw/ne2000.c b/hw/ne2000.c
index 32b9e7086d..bdfc9ed260 100644
--- a/hw/ne2000.c
+++ b/hw/ne2000.c
@@ -141,7 +141,6 @@ typedef struct NE2000State {
     uint8_t mult[8]; /* multicast mask array */
     qemu_irq irq;
     int isa_io_base;
-    PCIDevice *pci_dev;
     VLANClientState *vc;
     uint8_t macaddr[6];
     uint8_t mem[NE2000_MEM_SIZE];
@@ -653,14 +652,11 @@ static uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr)
     return 0;
 }
 
-static void ne2000_save(QEMUFile* f,void* opaque)
+static void ne2000_save(QEMUFile* f, void* opaque)
 {
 	NE2000State* s = opaque;
         uint32_t tmp;
 
-        if (s->pci_dev)
-            pci_device_save(s->pci_dev, f);
-
         qemu_put_8s(f, &s->rxcr);
 
 	qemu_put_8s(f, &s->cmd);
@@ -684,21 +680,14 @@ static void ne2000_save(QEMUFile* f,void* opaque)
 	qemu_put_buffer(f, s->mem, NE2000_MEM_SIZE);
 }
 
-static int ne2000_load(QEMUFile* f,void* opaque,int version_id)
+static int ne2000_load(QEMUFile* f, void* opaque, int version_id)
 {
 	NE2000State* s = opaque;
-        int ret;
         uint32_t tmp;
 
         if (version_id > 3)
             return -EINVAL;
 
-        if (s->pci_dev && version_id >= 3) {
-            ret = pci_device_load(s->pci_dev, f);
-            if (ret < 0)
-                return ret;
-        }
-
         if (version_id >= 2) {
             qemu_get_8s(f, &s->rxcr);
         } else {
@@ -727,6 +716,31 @@ static int ne2000_load(QEMUFile* f,void* opaque,int version_id)
 	return 0;
 }
 
+static void pci_ne2000_save(QEMUFile* f, void* opaque)
+{
+	PCINE2000State* s = opaque;
+
+        pci_device_save(&s->dev, f);
+        ne2000_save(f, &s->ne2000);
+}
+
+static int pci_ne2000_load(QEMUFile* f, void* opaque, int version_id)
+{
+	PCINE2000State* s = opaque;
+        int ret;
+
+        if (version_id > 3)
+            return -EINVAL;
+
+        if (version_id >= 3) {
+            ret = pci_device_load(&s->dev, f);
+            if (ret < 0)
+                return ret;
+        }
+
+        return ne2000_load(f, &s->ne2000, version_id);
+}
+
 static void isa_ne2000_cleanup(VLANClientState *vc)
 {
     NE2000State *s = vc->opaque;
@@ -820,7 +834,6 @@ static int pci_ne2000_init(PCIDevice *pci_dev)
                            PCI_ADDRESS_SPACE_IO, ne2000_map);
     s = &d->ne2000;
     s->irq = d->dev.irq[0];
-    s->pci_dev = pci_dev;
     qdev_get_macaddr(&d->dev.qdev, s->macaddr);
     ne2000_reset(s);
     s->vc = qdev_get_vlan_client(&d->dev.qdev,
@@ -829,7 +842,7 @@ static int pci_ne2000_init(PCIDevice *pci_dev)
 
     qemu_format_nic_info_str(s->vc, s->macaddr);
 
-    register_savevm("ne2000", -1, 3, ne2000_save, ne2000_load, s);
+    register_savevm("ne2000", -1, 3, pci_ne2000_save, pci_ne2000_load, d);
     return 0;
 }
 
diff --git a/hw/pci.c b/hw/pci.c
index ecba03d297..41e99a9beb 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -87,7 +87,7 @@ static const VMStateDescription vmstate_pcibus = {
 
 static void pci_bus_reset(void *opaque)
 {
-    PCIBus *bus = (PCIBus *)opaque;
+    PCIBus *bus = opaque;
     int i;
 
     for (i = 0; i < bus->nirq; i++) {
@@ -627,7 +627,7 @@ uint32_t pci_data_read(void *opaque, uint32_t addr, int len)
 /* 0 <= irq_num <= 3. level must be 0 or 1 */
 static void pci_set_irq(void *opaque, int irq_num, int level)
 {
-    PCIDevice *pci_dev = (PCIDevice *)opaque;
+    PCIDevice *pci_dev = opaque;
     PCIBus *bus;
     int change;
 
-- 
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