First stab at battery constants and structures.

1 files changed, 144 insertions, 0 deletions

diff --git a/sys/dev/acpi/acpibat.h b/sys/dev/acpi/acpibat.h
new file mode 100644
index 00000000000..f11f9374aad
--- /dev/null
+++ b/sys/dev/acpi/acpibat.h
@@ -0,0 +1,144 @@
+/* $OpenBSD: acpibat.h,v 1.1 2005/12/13 23:19:15 marco Exp $ */
+/*
+ * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __DEV_ACPI_ACPIBAT_H__
+#define __DEV_ACPI_ACPIBAT_H__
+
+#if 0
+Arguments: none
+Results  : package _BIF (Battery InFormation)
+Package {
+	// ASCIIZ is ASCII character string terminated with a 0x00.
+	Power Unit			//DWORD
+	Design Capacity			//DWORD
+	Last Full Charge Capacity	//DWORD
+	Battery Technology		//DWORD
+	Design Voltage			//DWORD
+	Design Capacity of Warning	//DWORD
+	Design Capacity of Low		//DWORD
+	Battery Capacity Granularity 1	//DWORD
+	Battery Capacity Granularity 2	//DWORD
+	Model Number			//ASCIIZ
+	Serial Number			//ASCIIZ
+	Battery Type			//ASCIIZ
+	OEM Information			//ASCIIZ
+}
+#endif
+struct acpibat_bif {
+	u_int32_t	bif_power_unit;
+#define BIF_POWER_MW		0x00
+#define BIF_POWER_MA		0x01
+	u_int32_t	bif_capacity;
+#define BIF_UNKNOWN		0xffffffff
+	u_int32_t	bif_last_capacity;
+	u_int32_t	bif_technology;
+#define BIF_TECH_PRIMARY	0x00
+#define BIF_TECH_SECONDARY	0x01
+	u_int32_t	bif_voltage;
+	u_int32_t	bif_warning;
+	u_int32_t	bif_low;
+	u_int32_t	bif_cap_granu1;
+	u_int32_t	bif_cap_granu2;
+	char		bif_data[];	/* 4 strings */
+};
+
+#if 0
+Arguments: none
+Results  : DWORD _OSC Definition for Control Method Battery
+#endif
+#define CMB_OSC_UUID		"f18fc78b-0f15-4978-b793-53f833a1d35b"
+#define   CMB_OSC_GRANULARITY	0x01
+#define   CMB_OSC_WAKE_ON_LOW	0x02
+
+#if 0
+Arguments: none
+Results  : package _BST (Battery STatus)
+Package {
+	Battery State			//DWORD
+	Battery Present Rate		//DWORD
+	Battery Remaining Capacity	//DWORD
+	Battery Present Voltage		//DWORD
+}
+
+Per the spec section 10.2.2.3
+Remaining Battery Percentage[%] = (Battery Remaining Capacity [=0 ~ 100] /
+    Last Full Charged Capacity[=100]) * 100
+
+Remaining Battery Life [h] = Battery Remaining Capacity [mAh/mWh] /
+    Battery Present Rate [=0xFFFFFFFF] = unknown
+
+#endif
+struct acpibat_bst {
+	u_int32_t	bst_state;
+#define BST_DISCHARGE		0x01
+#define BST_CHARGE		0x02
+#define BST_CRITICAL		0x04
+	u_int32_t	bst_rate;
+#define BST_UNKNOWN		0xffffffff
+	u_int32_t	bst_capacity;
+	u_int32_t	bst_voltage;
+};
+
+#if 0
+Arguments: DWORD _BTP (Battery Trip Point) level
+Results  : none
+#endif
+#define BTP_CLEAR_TRIP_POINT	0x00
+
+#if 0
+_BTM (Battery TiMe)
+Arguments: DWORD rate of discharge
+Results  : DWORD time in seconds or error/unknown
+#endif
+#define BTM_CURRENT_RATE	0x00
+
+#define BTM_RATE_TOO_LARGE	0x00
+#define BTM_CRITICAL		0x00
+#define BTM_UNKNOWN		0xffffffff
+
+#if 0
+Arguments: none
+Results  : package _BMD (Battery Maintenance Data)
+Package {
+	Status Flags		//DWORD
+	Capability Flags	//DWORD
+	Recalibrate Count	//DWORD
+	Quick Recalibrate Time	//DWORD
+	Slow Recalibrate Time	//DWORD
+}
+#endif
+struct acpibat_bmd {
+	u_int32_t	bmd_status;
+#define BMD_AML_CALIBRATE_CYCLE	0x01
+#define BMD_CHARGING_DISABLED	0x02
+#define BMD_DISCHARGE_WHILE_AC	0x04
+#define BMD_RECALIBRATE_BAT	0x08
+#define BMD_GOTO_STANDBY_SPEED	0x10
+	u_int32_t	bmd_capability;
+#define BMD_CB_AML_CALIBRATION	0x01
+#define BMD_CB_DISABLE_CHARGER	0x02
+#define BMD_CB_DISCH_WHILE_AC	0x04
+#define BMD_CB_AFFECT_ALL_BATT	0x08
+#define BMD_CB_FULL_CHRG_FIRST	0x10
+	u_int32_t	bmd_recalibrate_count;
+#define BMD_ONLY_CALIB_IF_ST3	0x00	/* only recal when status bit 3 set */
+	u_int32_t	bmd_quick_recalibrate_time;
+#define BMD_UNKNOWN		0xffffffff
+	u_int32_t	bmd_slow_recalibrate_time;
+};
+
+#endif /* __DEV_ACPI_ACPIBAT_H__ */