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Re: [PATCH v2 1/3] hw/mips/malta: Introduce PIIX4_PCI_DEVFN definition
From: |
Bernhard Beschow |
Subject: |
Re: [PATCH v2 1/3] hw/mips/malta: Introduce PIIX4_PCI_DEVFN definition |
Date: |
Sun, 18 Dec 2022 16:48:16 +0000 |
Am 27. Oktober 2022 20:47:18 UTC schrieb "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>
>---
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
> hw/mips/malta.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
>diff --git a/hw/mips/malta.c b/hw/mips/malta.c
>index 272d93eea7..df0f448b67 100644
>--- a/hw/mips/malta.c
>+++ b/hw/mips/malta.c
>@@ -72,6 +72,8 @@
>
> #define MAX_IDE_BUS 2
>
>+#define PIIX4_PCI_DEVFN PCI_DEVFN(10, 0)
>+
> typedef struct {
> MemoryRegion iomem;
> MemoryRegion iomem_lo; /* 0 - 0x900 */
>@@ -1377,7 +1379,7 @@ 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);
> dev = DEVICE(piix4);
> isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0"));
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