diff options
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/acpi_device.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/arch/x86/include/arch/acpi_device.h b/src/arch/x86/include/arch/acpi_device.h index f904cc6107..483fa477d7 100644 --- a/src/arch/x86/include/arch/acpi_device.h +++ b/src/arch/x86/include/arch/acpi_device.h @@ -20,6 +20,30 @@ #include <stdint.h> #include <spi-generic.h> +enum acpi_dp_type { + ACPI_DP_TYPE_UNKNOWN, + ACPI_DP_TYPE_INTEGER, + ACPI_DP_TYPE_STRING, + ACPI_DP_TYPE_REFERENCE, + ACPI_DP_TYPE_TABLE, + ACPI_DP_TYPE_ARRAY, + ACPI_DP_TYPE_CHILD, +}; + +struct acpi_dp { + enum acpi_dp_type type; + const char *name; + struct acpi_dp *next; + union { + struct acpi_dp *child; + struct acpi_dp *array; + }; + union { + uint64_t integer; + const char *string; + }; +}; + #define ACPI_DESCRIPTOR_LARGE (1 << 7) #define ACPI_DESCRIPTOR_INTERRUPT (ACPI_DESCRIPTOR_LARGE | 9) #define ACPI_DESCRIPTOR_GPIO (ACPI_DESCRIPTOR_LARGE | 12) @@ -337,8 +361,6 @@ void acpi_device_add_power_res( * } */ -struct acpi_dp; - /* Start a new Device Property table with provided ACPI reference */ struct acpi_dp *acpi_dp_new_table(const char *ref); @@ -370,6 +392,11 @@ struct acpi_dp *acpi_dp_add_gpio(struct acpi_dp *dp, const char *name, struct acpi_dp *acpi_dp_add_child(struct acpi_dp *dp, const char *name, struct acpi_dp *child); +/* Add a list of Device Properties, returns the number of properties added */ +size_t acpi_dp_add_property_list(struct acpi_dp *dp, + const struct acpi_dp *property_list, + size_t property_count); + /* Write Device Property hierarchy and clean up resources */ void acpi_dp_write(struct acpi_dp *table); |