[19/32] hw/isa/piix4: Move piix4_create() to hw/isa/piix4.c
diff mbox series

Message ID 20191015162705.28087-20-philmd@redhat.com
State New
Headers show
Series
  • hw/i386/pc: Split PIIX3 southbridge from i440FX northbridge
Related show

Commit Message

Philippe Mathieu-Daudé Oct. 15, 2019, 4:26 p.m. UTC
From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Now that we properly refactored the piix4_create() function, let's
move it to hw/isa/piix4.c where it belongs, so it can be reused
on other places.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/isa/piix4.c                | 30 ++++++++++++++++++++++++++++++
 hw/mips/gt64xxx_pci.c         |  1 +
 hw/mips/mips_malta.c          | 28 ----------------------------
 include/hw/i386/pc.h          |  2 --
 include/hw/southbridge/piix.h |  6 ++++++
 5 files changed, 37 insertions(+), 30 deletions(-)

Patch
diff mbox series

diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 9f554747af..d90899e122 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -27,12 +27,14 @@ 
 #include "qapi/error.h"
 #include "hw/irq.h"
 #include "hw/i386/pc.h"
+#include "hw/southbridge/piix.h"
 #include "hw/pci/pci.h"
 #include "hw/isa/isa.h"
 #include "hw/sysbus.h"
 #include "hw/dma/i8257.h"
 #include "hw/timer/i8254.h"
 #include "hw/timer/mc146818rtc.h"
+#include "hw/ide.h"
 #include "migration/vmstate.h"
 #include "sysemu/reset.h"
 #include "sysemu/runstate.h"
@@ -234,3 +236,31 @@  static void piix4_register_types(void)
 }
 
 type_init(piix4_register_types)
+
+DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus,
+                          I2CBus **smbus, size_t ide_buses)
+{
+    size_t ide_drives = ide_buses * MAX_IDE_DEVS;
+    DriveInfo **hd;
+    PCIDevice *pci;
+    DeviceState *dev;
+
+    pci = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(10, 0),
+                                          true, TYPE_PIIX4_PCI_DEVICE);
+    dev = DEVICE(pci);
+    if (isa_bus) {
+        *isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0"));
+    }
+
+    hd = g_new(DriveInfo *, ide_drives);
+    ide_drive_get(hd, ide_drives);
+    pci_piix4_ide_init(pci_bus, hd, pci->devfn + 1);
+    g_free(hd);
+    pci_create_simple(pci_bus, pci->devfn + 2, "piix4-usb-uhci");
+    if (smbus) {
+        *smbus = piix4_pm_init(pci_bus, pci->devfn + 3, 0x1100,
+                               isa_get_irq(NULL, 9), NULL, 0, NULL);
+   }
+
+    return dev;
+}
diff --git a/hw/mips/gt64xxx_pci.c b/hw/mips/gt64xxx_pci.c
index f325bd6c1c..c277398c0d 100644
--- a/hw/mips/gt64xxx_pci.c
+++ b/hw/mips/gt64xxx_pci.c
@@ -28,6 +28,7 @@ 
 #include "hw/mips/mips.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/pci_host.h"
+#include "hw/southbridge/piix.h"
 #include "migration/vmstate.h"
 #include "hw/i386/pc.h"
 #include "hw/irq.h"
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index 0d4312840b..477a4725c0 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -1210,34 +1210,6 @@  static void mips_create_cpu(MachineState *ms, MaltaState *s,
     }
 }
 
-static DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus,
-                                 I2CBus **smbus, size_t ide_buses)
-{
-    const size_t ide_drives = ide_buses * MAX_IDE_DEVS;
-    DriveInfo **hd;
-    PCIDevice *pci;
-    DeviceState *dev;
-
-    pci = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(10, 0),
-                                          true, TYPE_PIIX4_PCI_DEVICE);
-    dev = DEVICE(pci);
-    if (isa_bus) {
-        *isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0"));
-    }
-
-    hd = g_new(DriveInfo *, ide_drives);
-    ide_drive_get(hd, ide_drives);
-    pci_piix4_ide_init(pci_bus, hd, pci->devfn + 1);
-    g_free(hd);
-    pci_create_simple(pci_bus, pci->devfn + 2, "piix4-usb-uhci");
-    if (smbus) {
-        *smbus = piix4_pm_init(pci_bus, pci->devfn + 3, 0x1100,
-                               isa_get_irq(NULL, 9), NULL, 0, NULL);
-   }
-
-    return dev;
-}
-
 static
 void mips_malta_init(MachineState *machine)
 {
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index c671c9fd2a..b63fc7631e 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -274,8 +274,6 @@  PCIBus *i440fx_init(const char *host_type, const char *pci_type,
                     MemoryRegion *ram_memory);
 
 PCIBus *find_i440fx(void);
-/* piix4.c */
-extern PCIDevice *piix4_dev;
 
 /* pc_sysfw.c */
 void pc_system_flash_create(PCMachineState *pcms);
diff --git a/include/hw/southbridge/piix.h b/include/hw/southbridge/piix.h
index b8ce26fec4..add352456b 100644
--- a/include/hw/southbridge/piix.h
+++ b/include/hw/southbridge/piix.h
@@ -2,6 +2,7 @@ 
  * QEMU PIIX South Bridge Emulation
  *
  * Copyright (c) 2006 Fabrice Bellard
+ * Copyright (c) 2018 Hervé Poussineau
  *
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
@@ -17,4 +18,9 @@  I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
                       qemu_irq sci_irq, qemu_irq smi_irq,
                       int smm_enabled, DeviceState **piix4_pm);
 
+extern PCIDevice *piix4_dev;
+
+DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus,
+                          I2CBus **smbus, size_t ide_buses);
+
 #endif