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| author | Simon Glass <sjg@chromium.org> | 2020-09-22 12:45:08 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2020-09-25 11:27:16 +0800 |
| commit | 6c0da2da7ca9f4bf75e384dc679bcb4575a9940e (patch) | |
| tree | 2c8baf422a9ff01a41be7ac899f296213f90d5b1 /include/acpi | |
| parent | abc585b7451378acd396993dfaf287c39013eae3 (diff) | |
| download | u-boot-6c0da2da7ca9f4bf75e384dc679bcb4575a9940e.zip u-boot-6c0da2da7ca9f4bf75e384dc679bcb4575a9940e.tar.gz u-boot-6c0da2da7ca9f4bf75e384dc679bcb4575a9940e.tar.bz2 | |
x86: Add a few common Intel CPU functions
Add functions to query CPU information, needed for ACPI.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acpigen.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/acpi/acpigen.h b/include/acpi/acpigen.h index 34b3115..c4128981 100644 --- a/include/acpi/acpigen.h +++ b/include/acpi/acpigen.h @@ -74,6 +74,18 @@ enum { }; /** + * enum psd_coord - Coordination types for P-states + * + * The type of coordination that exists (hardware) or is required (software) as + * a result of the underlying hardware dependency + */ +enum psd_coord { + SW_ALL = 0xfc, + SW_ANY = 0xfd, + HW_ALL = 0xfe +}; + +/** * acpigen_get_current() - Get the current ACPI code output pointer * * @ctx: ACPI context pointer |