diff --git a/acpi.adoc b/acpi.adoc index 1fca4de..81187c4 100644 --- a/acpi.adoc +++ b/acpi.adoc @@ -29,7 +29,7 @@ IMPORTANT: All content in this section is optional and recommended for BRS-B. * PCIe configuration space must be exposed to the OS in an ECAM-compatible (Enhanced Configuration Access Mechanism) manner. * MCFG table must not require a custom vendor-specific PCIe root complex OS driver. 2+| _See PCI Services in ACPI (cite:[ACPI], Section 4) for more ACPI requirements relating to PCIe support. <>._ -| ACPI_060 | A Serial Port Console Redirection Table cite:[SPCR] MUST be present on systems, where where the graphics hardware is not present or not made +| ACPI_060 | A Serial Port Console Redirection Table cite:[SPCR] MUST be present on systems, where the graphics hardware is not present or not made available to an OS loader via the standard UEFI EFI_GRAPHICS_OUTPUT_PROTOCOL interface. 2+|_In these cases, the table provides essential configuration for an early OS boot console._ | [[acpi-spcr]]ACPI_070 a| An SPCR table, if present, MUST meet the following requirements: