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acpi/acpi: Pass struct device to acpi_create_srat_gia_pci

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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>
This commit is contained in:
Patrick Rudolph
2024-01-31 11:38:38 +01:00
committed by Felix Held
parent f25d58c9a5
commit 344ebf1f81
3 changed files with 15 additions and 16 deletions
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13
src/acpi/acpi.c
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@@ -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;