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| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-10-05 11:10:35 +0200 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-10-11 04:08:15 +0200 |
| commit | 334fd8e28b6f572dc8a82c7969696c6072709583 (patch) | |
| tree | 8dc340c8d7c117fc3cdcfd92dc5c8f731886141e /src/arch | |
| parent | bf3e2dfaafb4b523a893a43aab4e0da661c94e5a (diff) | |
| download | coreboot-334fd8e28b6f572dc8a82c7969696c6072709583.tar.xz | |
bd82x6x, ibexpeak, lynxpoint: Declare NVSA before its use.
Windows chokes if it's not the case.
Change-Id: I3df15228ed00c3124b8d42fc01d7d63ff3fe07ba
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7017
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/boot/acpi.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c index 3a30d31b71..c4f5fca404 100644 --- a/src/arch/x86/boot/acpi.c +++ b/src/arch/x86/boot/acpi.c @@ -707,8 +707,25 @@ unsigned long write_acpi_tables(unsigned long start) printk(BIOS_DEBUG, "ACPI: * DSDT\n"); dsdt = (acpi_header_t *) current; memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); + if (dsdt->length >= sizeof(acpi_header_t)) { + current += sizeof(acpi_header_t); + + acpigen_set_current((char *) current); + for (dev = all_devices; dev; dev = dev->next) + if (dev->ops && dev->ops->acpi_inject_dsdt_generator) { + dev->ops->acpi_inject_dsdt_generator(); + } + current = (unsigned long) acpigen_get_current(); + memcpy((char *)current, + (char *)&AmlCode + sizeof(acpi_header_t), + dsdt->length - sizeof(acpi_header_t)); + current += dsdt->length - sizeof(acpi_header_t); + + /* (Re)calculate length and checksum. */ + dsdt->length = current - (unsigned long)dsdt; + dsdt->checksum = 0; + dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); + } ALIGN_CURRENT; |