diff options
| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2024-01-31 11:38:38 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-02-09 13:47:00 +0000 |
| commit | 344ebf1f81db4219ad44b5d578c464b4bd8820a5 (patch) | |
| tree | 306a71ba491897b70e8aaa42f75b37e348678e03 /src/acpi | |
| parent | f25d58c9a59aa5ccdc5a8b6afeccc7afa0d9d364 (diff) | |
acpi/acpi: Pass struct device to acpi_create_srat_gia_pci
Instead of S:B:D:F numbers pass the struct device to
acpi_create_srat_gia_pci and let it extract the information needed.
This also adds support for PCI multi segment groups.
Change-Id: Iafe32e98f0c85f14347695ccaa0225e43fad99e7
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80258
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/acpi')
| -rw-r--r-- | src/acpi/acpi.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c index 6bf452e919..98c8ecdc13 100644 --- a/src/acpi/acpi.c +++ b/src/acpi/acpi.c @@ -352,17 +352,22 @@ int acpi_create_srat_mem(acpi_srat_mem_t *mem, u8 node, u32 basek, u32 sizek, } int acpi_create_srat_gia_pci(acpi_srat_gia_t *gia, u32 proximity_domain, - u16 seg, u8 bus, u8 dev, u8 func, u32 flags) + struct device *dev, u32 flags) { + /* Only handle PCI devices. */ + if (dev->path.type != DEVICE_PATH_PCI) + return 0; + gia->type = ACPI_SRAT_STRUCTURE_GIA; gia->length = sizeof(acpi_srat_gia_t); gia->proximity_domain = proximity_domain; gia->dev_handle_type = ACPI_SRAT_GIA_DEV_HANDLE_PCI; /* First two bytes has segment number */ - memcpy(gia->dev_handle, &seg, 2); - gia->dev_handle[2] = bus; /* Byte 2 has bus number */ + gia->dev_handle[0] = dev->upstream->segment_group; + gia->dev_handle[1] = 0; + gia->dev_handle[2] = dev->upstream->secondary; /* Byte 2 has bus number */ /* Byte 3 has bits 7:3 for dev, bits 2:0 for func */ - gia->dev_handle[3] = PCI_SLOT(dev) | PCI_FUNC(func); + gia->dev_handle[3] = dev->path.pci.devfn; gia->flags = flags; return gia->length; |