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[v4,01/30] hw/mips/malta: Introduce PIIX4_PCI_DEVFN definition

Message ID 20221221170003.2929-2-shentey@gmail.com
State Superseded
Headers show
Series [v4,01/30] hw/mips/malta: Introduce PIIX4_PCI_DEVFN definition | expand

Commit Message

Bernhard Beschow Dec. 21, 2022, 4:59 p.m. UTC 
From: Philippe Mathieu-Daudé <philmd@linaro.org>

The PIIX4 PCI-ISA bridge function is always located at 10:0.
Since we want to re-use its address, add the PIIX4_PCI_DEVFN
definition.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221027204720.33611-2-philmd@linaro.org>
---
 hw/mips/malta.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index e435f80973..2e175741ff 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -72,6 +72,8 @@ 
 
 #define FLASH_SIZE          0x400000
 
+#define PIIX4_PCI_DEVFN     PCI_DEVFN(10, 0)
+
 typedef struct {
     MemoryRegion iomem;
     MemoryRegion iomem_lo; /* 0 - 0x900 */
@@ -1427,7 +1429,7 @@  void mips_malta_init(MachineState *machine)
     empty_slot_init("GT64120", 0, 0x20000000);
 
     /* Southbridge */
-    piix4 = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(10, 0), true,
+    piix4 = pci_create_simple_multifunction(pci_bus, PIIX4_PCI_DEVFN, true,
                                             TYPE_PIIX4_PCI_DEVICE);
     isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(piix4), "isa.0"));