From c162131d00c7f3b8827f9dd08754497c36884123 Mon Sep 17 00:00:00 2001 From: Patrick Rudolph Date: Tue, 28 May 2019 11:29:29 +0200 Subject: superio/common: Add ssdtgen for generic SuperIOs Add a generic SuperIO ACPI generator, dropping the need to include additional code in DSDT for SuperIO. It generates a device HID based on the decoded I/O range. Tested on Supermicro X11SSH-TF using AST2400. The SSDT contains no errors and all devices are present. Possible TODOs: * Add "enter config" and "exit config" bytes * Generate support methods to enter and exit config mode * Generate support methods to query, change or disable current resource settings on specific LDNs Change-Id: I2716ae0580d68e5d4fcc484cb1648a2cdc1f4ca0 Signed-off-by: Patrick Rudolph Reviewed-on: https://review.coreboot.org/c/coreboot/+/33033 Tested-by: build bot (Jenkins) Reviewed-by: Felix Held --- src/arch/x86/include/arch/acpi.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/arch') diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h index 16e4269dde..e3456d8f0a 100644 --- a/src/arch/x86/include/arch/acpi.h +++ b/src/arch/x86/include/arch/acpi.h @@ -129,6 +129,14 @@ typedef struct acpi_gen_regaddr { #define ACPI_ACCESS_SIZE_DWORD_ACCESS 3 #define ACPI_ACCESS_SIZE_QWORD_ACCESS 4 +/* Common ACPI HIDs */ +#define ACPI_HID_FDC "PNP0700" +#define ACPI_HID_KEYBOARD "PNP0303" +#define ACPI_HID_MOUSE "PNP0F03" +#define ACPI_HID_COM "PNP0501" +#define ACPI_HID_LPT "PNP0400" +#define ACPI_HID_PNP "PNP0C02" + /* Generic ACPI header, provided by (almost) all tables */ typedef struct acpi_table_header { char signature[4]; /* ACPI signature (4 ASCII characters) */ -- cgit v1.2.3