Call the new core function to inject ASL programmatically into the DSDT. This is made up of fragments generated by devices that have the inject_dsdt() method. The normal, compiled ASL file is added after this.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/x86/lib/acpi_table.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c index 3b97fe162c..5e14149923 100644 --- a/arch/x86/lib/acpi_table.c +++ b/arch/x86/lib/acpi_table.c @@ -422,7 +422,20 @@ ulong write_acpi_tables(ulong start_addr) memcpy(ctx->current, (char *)&AmlCode + sizeof(struct acpi_table_header), dsdt->length - sizeof(struct acpi_table_header)); - acpi_inc_align(ctx, dsdt->length - sizeof(struct acpi_table_header)); + + if (dsdt->length >= sizeof(struct acpi_table_header)) { + acpi_inject_dsdt(ctx); + memcpy(ctx->current, + (char *)AmlCode + sizeof(struct acpi_table_header), + dsdt->length - sizeof(struct acpi_table_header)); + acpi_inc(ctx, dsdt->length - sizeof(struct acpi_table_header)); + + /* (Re)calculate length and checksum. */ + dsdt->length = ctx->current - (void *)dsdt; + dsdt->checksum = 0; + dsdt->checksum = table_compute_checksum(dsdt, dsdt->length); + } + acpi_align(ctx);
/* Pack GNVS into the ACPI table area */ for (i = 0; i < dsdt->length; i++) {