diff options
| author | Simon Glass <sjg@chromium.org> | 2020-09-22 12:45:09 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2020-09-25 11:27:17 +0800 |
| commit | d2628984b7831b26d8f9ac25c966d6151df7a929 (patch) | |
| tree | 628e3deb8dbc93fec34c007b14a4d1fb064a084e /arch/x86/include | |
| parent | 6c0da2da7ca9f4bf75e384dc679bcb4575a9940e (diff) | |
| download | u-boot-d2628984b7831b26d8f9ac25c966d6151df7a929.tar.gz | |
x86: acpi: Support generation of the HPET table
Add an implementation of the HPET (High Precision Event Timer) ACPI
table. Since this is x86-specific, put it in an x86-specific file
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/acpi_table.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h index 733085c178..7047ee6c77 100644 --- a/arch/x86/include/asm/acpi_table.h +++ b/arch/x86/include/asm/acpi_table.h @@ -37,6 +37,16 @@ u32 acpi_fill_mcfg(u32 current); u32 acpi_fill_csrt(u32 current); /** + * acpi_write_hpet() - Write out a HPET table + * + * Write out the table for High-Precision Event Timers + * + * @ctx: Current ACPI context + * @return 0 if OK, -ve on error + */ +int acpi_write_hpet(struct acpi_ctx *ctx); + +/** * acpi_create_gnvs() - Create a GNVS (Global Non Volatile Storage) table * * @gnvs: Table to fill in |