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path: root/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h
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Diffstat (limited to 'drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h')
-rw-r--r--drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h
new file mode 100644
index 000000000000..58822575fd54
--- /dev/null
+++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ACPI_ACPI_THERMAL_H
+#define __ACPI_ACPI_THERMAL_H
+
+#include <asm/ioctl.h>
+
+#define ACPI_THERMAL_MAGIC 's'
+
+#define ACPI_THERMAL_GET_TRT_LEN _IOR(ACPI_THERMAL_MAGIC, 1, unsigned long)
+#define ACPI_THERMAL_GET_ART_LEN _IOR(ACPI_THERMAL_MAGIC, 2, unsigned long)
+#define ACPI_THERMAL_GET_TRT_COUNT _IOR(ACPI_THERMAL_MAGIC, 3, unsigned long)
+#define ACPI_THERMAL_GET_ART_COUNT _IOR(ACPI_THERMAL_MAGIC, 4, unsigned long)
+
+#define ACPI_THERMAL_GET_TRT _IOR(ACPI_THERMAL_MAGIC, 5, unsigned long)
+#define ACPI_THERMAL_GET_ART _IOR(ACPI_THERMAL_MAGIC, 6, unsigned long)
+
+struct art {
+ acpi_handle source;
+ acpi_handle target;
+ u64 weight;
+ u64 ac0_max;
+ u64 ac1_max;
+ u64 ac2_max;
+ u64 ac3_max;
+ u64 ac4_max;
+ u64 ac5_max;
+ u64 ac6_max;
+ u64 ac7_max;
+ u64 ac8_max;
+ u64 ac9_max;
+} __packed;
+
+struct trt {
+ acpi_handle source;
+ acpi_handle target;
+ u64 influence;
+ u64 sample_period;
+ u64 reserved1;
+ u64 reserved2;
+ u64 reserved3;
+ u64 reserved4;
+} __packed;
+
+#define ACPI_NR_ART_ELEMENTS 13
+/* for usrspace */
+union art_object {
+ struct {
+ char source_device[8]; /* ACPI single name */
+ char target_device[8]; /* ACPI single name */
+ u64 weight;
+ u64 ac0_max_level;
+ u64 ac1_max_level;
+ u64 ac2_max_level;
+ u64 ac3_max_level;
+ u64 ac4_max_level;
+ u64 ac5_max_level;
+ u64 ac6_max_level;
+ u64 ac7_max_level;
+ u64 ac8_max_level;
+ u64 ac9_max_level;
+ };
+ u64 __data[ACPI_NR_ART_ELEMENTS];
+};
+
+union trt_object {
+ struct {
+ char source_device[8]; /* ACPI single name */
+ char target_device[8]; /* ACPI single name */
+ u64 influence;
+ u64 sample_period;
+ u64 reserved[4];
+ };
+ u64 __data[8];
+};
+
+#ifdef __KERNEL__
+int acpi_thermal_rel_misc_device_add(acpi_handle handle);
+int acpi_thermal_rel_misc_device_remove(acpi_handle handle);
+int acpi_parse_art(acpi_handle handle, int *art_count, struct art **arts,
+ bool create_dev);
+int acpi_parse_trt(acpi_handle handle, int *trt_count, struct trt **trts,
+ bool create_dev);
+#endif
+
+#endif /* __ACPI_ACPI_THERMAL_H */