patch-2.4.6 linux/drivers/acpi/ospm/include/pr.h
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- Lines: 266
- Date:
Wed Jun 20 17:47:40 2001
- Orig file:
v2.4.5/linux/drivers/acpi/ospm/include/pr.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.4.5/linux/drivers/acpi/ospm/include/pr.h linux/drivers/acpi/ospm/include/pr.h
@@ -0,0 +1,265 @@
+/******************************************************************************
+ *
+ * Module Name: processor.h
+ * $Revision: 9 $
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000, 2001 Andrew Grover
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __PR_H__
+#define __PR_H__
+
+#include <bm.h>
+
+
+/*****************************************************************************
+ * Types & Other Defines
+ *****************************************************************************/
+
+
+#define PR_MAX_POWER_STATES 4
+#define PR_MAX_THROTTLE_STATES 8
+#define PR_MAX_PERF_STATES 32
+#define PR_MAX_C2_LATENCY 100
+#define PR_MAX_C3_LATENCY 1000
+
+
+/*
+ * Commands:
+ * ---------
+ */
+#define PR_COMMAND_GET_POWER_INFO ((BM_COMMAND) 0x80)
+#define PR_COMMAND_SET_POWER_INFO ((BM_COMMAND) 0x81)
+#define PR_COMMAND_GET_PERF_INFO ((BM_COMMAND) 0x82)
+#define PR_COMMAND_GET_PERF_STATE ((BM_COMMAND) 0x83)
+#define PR_COMMAND_SET_PERF_LIMIT ((BM_COMMAND) 0x84)
+
+
+/*
+ * Notifications:
+ * --------------
+ */
+#define PR_NOTIFY_PERF_STATES ((BM_NOTIFY) 0x80)
+#define PR_NOTIFY_POWER_STATES ((BM_NOTIFY) 0x81)
+
+
+/*
+ * Performance Control:
+ * --------------------
+ */
+#define PR_PERF_DEC 0x00
+#define PR_PERF_INC 0x01
+#define PR_PERF_MAX 0xFF
+
+
+/*
+ * Power States:
+ * -------------
+ */
+#define PR_C0 0x00
+#define PR_C1 0x01
+#define PR_C2 0x02
+#define PR_C3 0x03
+
+#define PR_C1_FLAG 0x01;
+#define PR_C2_FLAG 0x02;
+#define PR_C3_FLAG 0x04;
+
+
+/*
+ * PR_CX_POLICY_VALUES:
+ * --------------------
+ */
+typedef struct
+{
+ u32 time_threshold;
+ u32 count_threshold;
+ u32 bm_threshold;
+ u32 target_state;
+ u32 count;
+} PR_CX_POLICY_VALUES;
+
+
+/*
+ * PR_CX:
+ * ------
+ */
+typedef struct
+{
+ u32 latency;
+ u32 utilization;
+ u8 is_valid;
+ PR_CX_POLICY_VALUES promotion;
+ PR_CX_POLICY_VALUES demotion;
+} PR_CX;
+
+
+/*
+ * PR_POWER:
+ * ---------
+ */
+typedef struct
+{
+ ACPI_PHYSICAL_ADDRESS p_lvl2;
+ ACPI_PHYSICAL_ADDRESS p_lvl3;
+ u32 bm_activity;
+ u32 active_state;
+ u32 default_state;
+ u32 busy_metric;
+ u32 state_count;
+ PR_CX state[PR_MAX_POWER_STATES];
+} PR_POWER;
+
+
+/*
+ * PR_PERFORMANCE_STATE:
+ * ---------------------
+ */
+typedef struct
+{
+ u32 performance;
+ u32 power;
+} PR_PERFORMANCE_STATE;
+
+
+/*
+ * PR_PERFORMANCE:
+ * ---------------
+ */
+typedef struct
+{
+ u32 active_state;
+ u32 thermal_limit;
+ u32 power_limit;
+ u32 state_count;
+ PR_PERFORMANCE_STATE state[PR_MAX_PERF_STATES];
+} PR_PERFORMANCE;
+
+
+/*
+ * PR_PBLOCK:
+ * ----------
+ */
+typedef struct
+{
+ u32 length;
+ ACPI_PHYSICAL_ADDRESS address;
+} PR_PBLOCK;
+
+
+/*
+ * PR_CONTEXT:
+ * -----------
+ */
+typedef struct
+{
+ BM_HANDLE device_handle;
+ ACPI_HANDLE acpi_handle;
+ u32 uid;
+ PR_PBLOCK pblk;
+ PR_POWER power;
+ PR_PERFORMANCE performance;
+} PR_CONTEXT;
+
+
+/******************************************************************************
+ * Function Prototypes
+ *****************************************************************************/
+
+/* processor.c */
+
+ACPI_STATUS
+pr_initialize(void);
+
+ACPI_STATUS
+pr_terminate(void);
+
+ACPI_STATUS
+pr_notify (
+ BM_NOTIFY notify_type,
+ BM_HANDLE device_handle,
+ void **context);
+
+ACPI_STATUS
+pr_request(
+ BM_REQUEST *request,
+ void *context);
+
+/* prpower.c */
+
+void
+pr_power_idle (void);
+
+ACPI_STATUS
+pr_power_add_device (
+ PR_CONTEXT *processor);
+
+ACPI_STATUS
+pr_power_remove_device (
+ PR_CONTEXT *processor);
+
+ACPI_STATUS
+pr_power_initialize (void);
+
+ACPI_STATUS
+pr_power_terminate (void);
+
+/* prperf.c */
+
+ACPI_STATUS
+pr_perf_get_state (
+ PR_CONTEXT *processor,
+ u32 *state);
+
+ACPI_STATUS
+pr_perf_set_state (
+ PR_CONTEXT *processor,
+ u32 state);
+
+ACPI_STATUS
+pr_perf_set_limit (
+ PR_CONTEXT *processor,
+ u32 limit);
+
+ACPI_STATUS
+pr_perf_add_device (
+ PR_CONTEXT *processor);
+
+ACPI_STATUS
+pr_perf_remove_device (
+ PR_CONTEXT *processor);
+
+/* Processor Driver OSL */
+
+ACPI_STATUS
+pr_osl_add_device (
+ PR_CONTEXT *processor);
+
+ACPI_STATUS
+pr_osl_remove_device (
+ PR_CONTEXT *processor);
+
+ACPI_STATUS
+pr_osl_generate_event (
+ u32 event,
+ PR_CONTEXT *processor);
+
+
+#endif /* __PR_H__ */
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TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)