Patchwork [04/11] pc: give ISA bus to ISA methods

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Submitter Hervé Poussineau
Date Dec. 14, 2011, 11:02 p.m.
Message ID <1323903763-22933-5-git-send-email-hpoussin@reactos.org>
Download mbox | patch
Permalink /patch/131496/
State New
Headers show

Comments

Hervé Poussineau - Dec. 14, 2011, 11:02 p.m.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
 hw/pc.h       |    2 +-
 hw/pc_piix.c  |    3 +--
 hw/piix_pci.c |    8 +++++---
 3 files changed, 7 insertions(+), 6 deletions(-)

Patch

diff --git a/hw/pc.h b/hw/pc.h
index 5a33703..5afd16b 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -183,7 +183,7 @@  struct PCII440FXState;
 typedef struct PCII440FXState PCII440FXState;
 
 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
-                    qemu_irq *pic,
+                    ISABus **isa_bus, qemu_irq *pic,
                     MemoryRegion *address_space_mem,
                     MemoryRegion *address_space_io,
                     ram_addr_t ram_size,
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 347e2e0..5e29d3c 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -136,7 +136,7 @@  static void pc_init1(MemoryRegion *system_memory,
     gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 
     if (pci_enabled) {
-        pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, gsi,
+        pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
                               system_memory, system_io, ram_size,
                               below_4g_mem_size,
                               0x100000000ULL - below_4g_mem_size,
@@ -145,7 +145,6 @@  static void pc_init1(MemoryRegion *system_memory,
                                ? 0
                                : ((uint64_t)1 << 62)),
                               pci_memory, ram_memory);
-        isa_bus = NULL;
     } else {
         pci_bus = NULL;
         i440fx_state = NULL;
diff --git a/hw/piix_pci.c b/hw/piix_pci.c
index d183443..aef2d7f 100644
--- a/hw/piix_pci.c
+++ b/hw/piix_pci.c
@@ -263,7 +263,7 @@  static int i440fx_initfn(PCIDevice *dev)
 static PCIBus *i440fx_common_init(const char *device_name,
                                   PCII440FXState **pi440fx_state,
                                   int *piix3_devfn,
-                                  qemu_irq *pic,
+                                  ISABus **isa_bus, qemu_irq *pic,
                                   MemoryRegion *address_space_mem,
                                   MemoryRegion *address_space_io,
                                   ram_addr_t ram_size,
@@ -325,6 +325,8 @@  static PCIBus *i440fx_common_init(const char *device_name,
                 PIIX_NUM_PIRQS);
     }
     piix3->pic = pic;
+    *isa_bus = DO_UPCAST(ISABus, qbus,
+                         qdev_get_child_bus(&piix3->dev.qdev, "isa.0"));
 
     (*pi440fx_state)->piix3 = piix3;
 
@@ -341,7 +343,7 @@  static PCIBus *i440fx_common_init(const char *device_name,
 }
 
 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix3_devfn,
-                    qemu_irq *pic,
+                    ISABus **isa_bus, qemu_irq *pic,
                     MemoryRegion *address_space_mem,
                     MemoryRegion *address_space_io,
                     ram_addr_t ram_size,
@@ -354,7 +356,7 @@  PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix3_devfn,
 {
     PCIBus *b;
 
-    b = i440fx_common_init("i440FX", pi440fx_state, piix3_devfn, pic,
+    b = i440fx_common_init("i440FX", pi440fx_state, piix3_devfn, isa_bus, pic,
                            address_space_mem, address_space_io, ram_size,
                            pci_hole_start, pci_hole_size,
                            pci_hole64_size, pci_hole64_size,