[28/32] hw/pci-host/piix: Move i440FX declarations to hw/pci-host/i440fx.h
diff mbox series

Message ID 20191015162705.28087-29-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, 4:27 p.m. UTC
From: Philippe Mathieu-Daudé <f4bug@amsat.org>

The hw/pci-host/piix.c contains a mix of PIIX3 and i440FX chipsets
functions. To be able to split it, we need to export some
declarations first.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 MAINTAINERS                  |  1 +
 hw/acpi/pcihp.c              |  2 +-
 hw/i386/pc_piix.c            |  1 +
 hw/pci-host/piix.c           |  1 +
 include/hw/i386/pc.h         | 22 ---------------------
 include/hw/pci-host/i440fx.h | 37 ++++++++++++++++++++++++++++++++++++
 stubs/pci-host-piix.c        |  3 ++-
 7 files changed, 43 insertions(+), 24 deletions(-)
 create mode 100644 include/hw/pci-host/i440fx.h

Patch
diff mbox series

diff --git a/MAINTAINERS b/MAINTAINERS
index 556f58bd8c..adf059a164 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1228,6 +1228,7 @@  F: hw/i386/
 F: hw/pci-host/piix.c
 F: hw/pci-host/q35.c
 F: hw/pci-host/pam.c
+F: include/hw/pci-host/i440fx.h
 F: include/hw/pci-host/q35.h
 F: include/hw/pci-host/pam.h
 F: hw/isa/lpc_ich9.c
diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
index 82d295b6e8..8413348a33 100644
--- a/hw/acpi/pcihp.c
+++ b/hw/acpi/pcihp.c
@@ -27,7 +27,7 @@ 
 #include "qemu/osdep.h"
 #include "hw/acpi/pcihp.h"
 
-#include "hw/i386/pc.h"
+#include "hw/pci-host/i440fx.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/pci_bridge.h"
 #include "hw/acpi/acpi.h"
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 5b35ff04c7..8ac4bf12ca 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -29,6 +29,7 @@ 
 #include "hw/loader.h"
 #include "hw/i386/pc.h"
 #include "hw/i386/apic.h"
+#include "hw/pci-host/i440fx.h"
 #include "hw/southbridge/piix.h"
 #include "hw/display/ramfb.h"
 #include "hw/firmware/smbios.h"
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index a450fc726e..0b5da5bc94 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -27,6 +27,7 @@ 
 #include "hw/irq.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/pci_host.h"
+#include "hw/pci-host/i440fx.h"
 #include "hw/southbridge/piix.h"
 #include "hw/qdev-properties.h"
 #include "hw/isa/isa.h"
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 1c20b96571..cead2828de 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -248,28 +248,6 @@  int cmos_get_fd_drive_type(FloppyDriveType fd0);
 /* hpet.c */
 extern int no_hpet;
 
-/* piix_pci.c */
-struct PCII440FXState;
-typedef struct PCII440FXState PCII440FXState;
-
-#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
-#define TYPE_I440FX_PCI_DEVICE "i440FX"
-
-#define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
-
-PCIBus *i440fx_init(const char *host_type, const char *pci_type,
-                    PCII440FXState **pi440fx_state, int *piix_devfn,
-                    ISABus **isa_bus, qemu_irq *pic,
-                    MemoryRegion *address_space_mem,
-                    MemoryRegion *address_space_io,
-                    ram_addr_t ram_size,
-                    ram_addr_t below_4g_mem_size,
-                    ram_addr_t above_4g_mem_size,
-                    MemoryRegion *pci_memory,
-                    MemoryRegion *ram_memory);
-
-PCIBus *find_i440fx(void);
-
 /* pc_sysfw.c */
 void pc_system_flash_create(PCMachineState *pcms);
 void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory);
diff --git a/include/hw/pci-host/i440fx.h b/include/hw/pci-host/i440fx.h
new file mode 100644
index 0000000000..e327f9bf87
--- /dev/null
+++ b/include/hw/pci-host/i440fx.h
@@ -0,0 +1,37 @@ 
+/*
+ * QEMU i440FX North Bridge Emulation
+ *
+ * Copyright (c) 2006 Fabrice Bellard
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef HW_PCI_I440FX_H
+#define HW_PCI_I440FX_H
+
+#include "hw/hw.h"
+#include "hw/pci/pci_bus.h"
+
+typedef struct PCII440FXState PCII440FXState;
+
+#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
+#define TYPE_I440FX_PCI_DEVICE "i440FX"
+
+#define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
+
+PCIBus *i440fx_init(const char *host_type, const char *pci_type,
+                    PCII440FXState **pi440fx_state, int *piix_devfn,
+                    ISABus **isa_bus, qemu_irq *pic,
+                    MemoryRegion *address_space_mem,
+                    MemoryRegion *address_space_io,
+                    ram_addr_t ram_size,
+                    ram_addr_t below_4g_mem_size,
+                    ram_addr_t above_4g_mem_size,
+                    MemoryRegion *pci_memory,
+                    MemoryRegion *ram_memory);
+
+PCIBus *find_i440fx(void);
+
+#endif
diff --git a/stubs/pci-host-piix.c b/stubs/pci-host-piix.c
index 6ed81b1f21..93975adbfe 100644
--- a/stubs/pci-host-piix.c
+++ b/stubs/pci-host-piix.c
@@ -1,5 +1,6 @@ 
 #include "qemu/osdep.h"
-#include "hw/i386/pc.h"
+#include "hw/pci-host/i440fx.h"
+
 PCIBus *find_i440fx(void)
 {
     return NULL;