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path: root/src/acpi/acpigen_pci.c
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2024-05-06acpi: Remove acpigen_write_OSC_pci_domainShuo Liu
For PCI domains, static _OSC will be used for better readability and maintenance. This reverts commit f4a12e1d39a097e17007ef11ccf784c2a42f1924. TEST=Build and boot on intel/archercity CRB Change-Id: I2e2b2f0533a3940caf2806ec1ed048c30e4ba801 Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/82032 Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-04-01acpi: Add acpigen_write_OSC_pci_domainShuo Liu
Add dynamic PCI domain _OSC ASL generation codes, supporting both PCIe and CXL domains. Dynamic SSDT generation is used to generate a list of ASL device objects based on FSP outputs (e.g. the SoC/SKU configurations) and _OSC is a method inside these objects (hence it would be straightforward to be generated altogether, plus some C codes managed boot configs could be referenced as well). This usage is optional. It is helpful for cases where the same code set supports multiple SKUs/SoCs (difficult to be handled by one set of static SSDT), and the CPU performance is good enough to run SSDT generation logics with minimal costs. TEST=intel/archercity CRB Tested with https://review.coreboot.org/c/coreboot/+/81377. Change-Id: I711ce5350d718e47feb2912555108801ad7f918d Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81375 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
2021-03-24acpi: Add acpigen_write_PRT* helpers for generating _PRT entriesTim Wawrzynczak
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Change-Id: Ia666bd0e5db40d7873532dc22bc89be9854b903a Reviewed-on: https://review.coreboot.org/c/coreboot/+/51107 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-03-01acpi: Move PCI functions to separate fileTim Wawrzynczak
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Change-Id: Idc96b99da9f9037267c0bec2c839014b13ceb8cc Reviewed-on: https://review.coreboot.org/c/coreboot/+/51106 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Lance Zhao Tested-by: build bot (Jenkins) <no-reply@coreboot.org>