Makes perfect sense :)
Applied, thanks!
(uploading that to unreleased)
Samuel
Mike Kelly, le jeu. 02 juil. 2026 18:46:34 +0100, a ecrit:
> Mapping the dev/func correctly onto the parent bus enables the correct
> GSI to be resolved for certain (eg. PCI express) devices.
> ---
> debian/patches/acpi-init-files.diff | 23 ++++++++++++++++-------
> 1 file changed, 16 insertions(+), 7 deletions(-)
>
> diff --git a/debian/patches/acpi-init-files.diff
> b/debian/patches/acpi-init-files.diff
> index 5ee59dd..f817cba 100644
> --- a/debian/patches/acpi-init-files.diff
> +++ b/debian/patches/acpi-init-files.diff
> @@ -1,8 +1,8 @@
> Index: libacpica/acpi_init.c
> ===================================================================
> ---- /dev/null 1970-01-01 00:00:00.000000000 +0000
> -+++ libacpica/acpi_init.c 2025-10-26 13:07:39.753578190 +0000
> -@@ -0,0 +1,1041 @@
> +--- /dev/null
> ++++ libacpica/acpi_init.c
> +@@ -0,0 +1,1050 @@
> +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
> +#include <acpi/acpi.h>
> +
> @@ -59,6 +59,9 @@ Index: libacpica/acpi_init.c
> + acpi_handle handle;
> + uint8_t up_bus;
> + uint8_t down_bus;
> ++ /* dev/func is the address of the bridge on its parent bus. */
> ++ uint16_t dev;
> ++ uint16_t func;
> + struct acpi_pci_bridge* next;
> +} acpi_pci_bridge_t;
> +
> @@ -760,6 +763,8 @@ Index: libacpica/acpi_init.c
> + /* Translate the downstream INTx to the upstream one */
> + pci_pin = ((pci_pin + dev) % 4);
> + bus = bridge->up_bus;
> ++ dev = bridge->dev;
> ++ func = bridge->func;
> + bridge = acpi_find_pci_bridge(bus);
> + }
> +
> @@ -856,7 +861,9 @@ Index: libacpica/acpi_init.c
> +}
> +
> +static acpi_status
> -+acpi_pci_bridge_add(acpi_handle handle, uint8_t up_bus, uint8_t down_bus)
> ++acpi_pci_bridge_add(acpi_handle handle,
> ++ uint8_t up_bus, uint8_t down_bus,
> ++ uint16_t dev, uint16_t func)
> +{
> + acpi_pci_bridge_t* bridge =
> + (acpi_pci_bridge_t*)malloc(sizeof(acpi_pci_bridge_t));
> @@ -867,6 +874,8 @@ Index: libacpica/acpi_init.c
> + bridge->handle = handle;
> + bridge->up_bus = up_bus;
> + bridge->down_bus = down_bus;
> ++ bridge->dev = dev;
> ++ bridge->func = func;
> + bridge->next = acpi_pci_bridges;
> + acpi_pci_bridges = bridge;
> +
> @@ -948,7 +957,7 @@ Index: libacpica/acpi_init.c
> + device_context->down_bus = (uint8_t)val;
> + device_context->is_bridge = 1;
> +
> -+ rv = acpi_pci_bridge_add(handle, bus, device_context->down_bus);
> ++ rv = acpi_pci_bridge_add(handle, bus, device_context->down_bus, dev,
> func);
> + }
> + }
> +
> @@ -1046,8 +1055,8 @@ Index: libacpica/acpi_init.c
> +}
> Index: libacpica/include/acpi/acpi_init.h
> ===================================================================
> ---- /dev/null 1970-01-01 00:00:00.000000000 +0000
> -+++ libacpica/include/acpi/acpi_init.h 2025-10-26 13:07:13.161934280
> +0000
> +--- /dev/null
> ++++ libacpica/include/acpi/acpi_init.h
> @@ -0,0 +1,11 @@
> +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
> +#ifndef ACPI_INIT_H_
> --
> 2.47.3
>
>
--
Samuel
Battery 1: charging, 90%, charging at zero rate - will never fully charge.
-+- acpi - et pourtant, ca monte -+-
