[PATCH 1/3] lib: acpi: add support for MPST
Alex Hung
alex.hung at canonical.com
Fri Jul 29 12:43:29 UTC 2016
Signed-off-by: Alex Hung <alex.hung at canonical.com>
---
src/lib/include/fwts_acpi.h | 49 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
index b675f4f..3ca3a5c 100644
--- a/src/lib/include/fwts_acpi.h
+++ b/src/lib/include/fwts_acpi.h
@@ -991,6 +991,55 @@ typedef struct {
} __attribute__ ((packed)) fwts_acpi_table_rasf;
/*
+ * ACPI MPST (Memory Power State Table), 5.2.21
+ */
+typedef struct {
+ fwts_acpi_table_header header;
+ uint8_t channel_id;
+ uint8_t reserved[3];
+} __attribute__ ((packed)) fwts_acpi_table_mpst;
+
+typedef struct {
+ uint8_t value;
+ uint8_t info_index;
+} __attribute__ ((packed)) fwts_acpi_table_mpst_power_state;
+
+typedef struct {
+ uint16_t id;
+} __attribute__ ((packed)) fwts_acpi_table_mpst_component;
+
+typedef struct {
+ uint8_t flags;
+ uint8_t reserved;
+ uint16_t node_id;
+ uint32_t length;
+ uint64_t range_address;
+ uint64_t range_ength;
+ uint32_t num_states;
+ uint32_t num_components;
+} __attribute__ ((packed)) fwts_acpi_table_mpst_power_node;
+
+typedef struct {
+ uint16_t count;
+ uint16_t reserved;
+} __attribute__ ((packed)) fwts_acpi_table_mpst_power_node_list;
+
+typedef struct {
+ uint8_t structure_id;
+ uint8_t flags;
+ uint16_t reserved1;
+ uint32_t average_power;
+ uint32_t power_saving;
+ uint64_t exit_latency;
+ uint64_t reserved2;
+} __attribute__ ((packed)) fwts_acpi_table_mpst_power_char;
+
+typedef struct {
+ uint16_t count;
+ uint16_t reserved;
+} __attribute__ ((packed)) fwts_acpi_table_mpst_power_char_list;
+
+/*
* ACPI PCCT (Platform Communications Channel Table), 14.1
*/
typedef struct {
--
2.7.4
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