aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/acpi/acpi_table.h10
-rw-r--r--include/dm/acpi.h12
2 files changed, 17 insertions, 5 deletions
diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h
index d3fbdc1de2b..f34bd6311a1 100644
--- a/include/acpi/acpi_table.h
+++ b/include/acpi/acpi_table.h
@@ -679,14 +679,14 @@ void acpi_inc_align(struct acpi_ctx *ctx, uint amount);
int acpi_add_table(struct acpi_ctx *ctx, void *table);
/**
- * acpi_setup_base_tables() - Set up context along with RSDP, RSDT and XSDT
+ * acpi_setup_base_tables() - Set up base tables - RSDP, RSDT and XSDT
*
- * Set up the context with the given start position. Some basic tables are
- * always needed, so set them up as well.
+ * Writes the basic tables to the given context, which must first be set up with
+ * acpi_setup_ctx().
*
- * @ctx: Context to set up
+ * @ctx: Context to write base tables to
*/
-void acpi_setup_base_tables(struct acpi_ctx *ctx, void *start);
+void acpi_setup_base_tables(struct acpi_ctx *ctx);
/**
* acpi_write_rsdp() - Write out an RSDP indicating where the ACPI tables are
diff --git a/include/dm/acpi.h b/include/dm/acpi.h
index 2f52950d16e..f6e54793f79 100644
--- a/include/dm/acpi.h
+++ b/include/dm/acpi.h
@@ -297,6 +297,18 @@ void acpi_reset_items(void);
*/
int acpi_write_one(struct acpi_ctx *ctx, const struct acpi_writer *entry);
+/**
+ * acpi_setup_ctx() - Set up a new ACPI context
+ *
+ * This zeros the context and sets up the base and current pointers, ensuring
+ * that they are aligned. Then it writes the acpi_start and acpi_ctx values in
+ * global_data
+ *
+ * @ctx: ACPI context to set up
+ * @start: Start address for ACPI table
+ */
+void acpi_setup_ctx(struct acpi_ctx *ctx, ulong start);
+
#endif /* __ACPI__ */
#endif