diff options
| author | Simon Glass | 2020-04-26 09:19:46 -0600 |
|---|---|---|
| committer | Bin Meng | 2020-04-30 17:16:12 +0800 |
| commit | 93f7f82782cb3d2bd55215ce984887efc6cddfed (patch) | |
| tree | 6dede3cc6b74da87d67b67cffd6675de6bf03b15 /arch | |
| parent | fa04cef6443eab008b99f6439ec8a3b9939253b4 (diff) | |
acpi: Add a method to write tables for a device
A device may want to write out ACPI tables to describe itself to Linux.
Add a method to permit this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sandbox/dts/test.dts | 4 | ||||
| -rw-r--r-- | arch/x86/lib/acpi_table.c | 9 |
2 files changed, 4 insertions, 9 deletions
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index df9f1835c9e..4bccfbe6e1b 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -226,6 +226,10 @@ compatible = "denx,u-boot-acpi-test"; }; + acpi-test2 { + compatible = "denx,u-boot-acpi-test"; + }; + clocks { clk_fixed: clk-fixed { compatible = "fixed-clock"; diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c index 9346e165d89..235fc2268bf 100644 --- a/arch/x86/lib/acpi_table.c +++ b/arch/x86/lib/acpi_table.c @@ -60,15 +60,6 @@ static void acpi_write_rsdp(struct acpi_rsdp *rsdp, struct acpi_rsdt *rsdt, sizeof(struct acpi_rsdp)); } -void acpi_fill_header(struct acpi_table_header *header, char *signature) -{ - memcpy(header->signature, signature, 4); - memcpy(header->oem_id, OEM_ID, 6); - memcpy(header->oem_table_id, OEM_TABLE_ID, 8); - header->oem_revision = U_BOOT_BUILD_DATE; - memcpy(header->aslc_id, ASLC_ID, 4); -} - static void acpi_write_rsdt(struct acpi_rsdt *rsdt) { struct acpi_table_header *header = &(rsdt->header); |