Re: [PATCH v2 1/2] acpi: consider XSDT in acpi_find_table()

On Sat, 18 Nov 2023 at 14:57, Heinrich Schuchardt heinrich.schuchardt@canonical.com wrote:

The RSDT table is deprecated and does not exist on all systems.

By preference scan XSDT for the table to find. If no XSDT table exists, try to use the RSDT table.

Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com

v2: consider that map_sysmem(0, 0) != NULL

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lib/acpi/acpi.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-)

Reviewed-by: Simon Glass sjg@chromium.org