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| author | Simon Glass <sjg@chromium.org> | 2020-07-07 13:12:12 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2020-07-17 14:32:24 +0800 |
| commit | a4f8208919a4458ebe93d46d43a7cb0a13f7a0d8 (patch) | |
| tree | 5dfc4356dcc6ead5dcb7f819965216377207c274 /include/dm | |
| parent | fefac0b0643b14e72c356cf05dabcbe7512c4709 (diff) | |
| download | platform_external_u-boot-a4f8208919a4458ebe93d46d43a7cb0a13f7a0d8.tar.gz platform_external_u-boot-a4f8208919a4458ebe93d46d43a7cb0a13f7a0d8.tar.bz2 platform_external_u-boot-a4f8208919a4458ebe93d46d43a7cb0a13f7a0d8.zip | |
acpi: Add an acpi command to list/dump generated ACPI items
Add a command that shows the individual blocks of data generated by each
device, effectively splitting the full table into its component parts.
This can be helpful for debugging.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/acpi.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/dm/acpi.h b/include/dm/acpi.h index fceb1ae95c..aa1071ae35 100644 --- a/include/dm/acpi.h +++ b/include/dm/acpi.h @@ -27,6 +27,12 @@ #if !defined(__ACPI__) +/** enum acpi_dump_option - selects what ACPI information to dump */ +enum acpi_dump_option { + ACPI_DUMP_LIST, /* Just the list of items */ + ACPI_DUMP_CONTENTS, /* Include the binary contents also */ +}; + /** * struct acpi_ctx - Context used for writing ACPI tables * @@ -171,6 +177,16 @@ int acpi_fill_ssdt(struct acpi_ctx *ctx); */ int acpi_inject_dsdt(struct acpi_ctx *ctx); +/** + * acpi_dump_items() - Dump out the collected ACPI items + * + * This lists the ACPI DSDT and SSDT items generated by the various U-Boot + * drivers. + * + * @option: Sets what should be dumpyed + */ +void acpi_dump_items(enum acpi_dump_option option); + #endif /* __ACPI__ */ #endif |