summaryrefslogtreecommitdiffstats
path: root/target/linux/olpc/files/include
diff options
context:
space:
mode:
authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-12-30 17:38:08 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-12-30 17:38:08 +0000
commitf39cd042512614edfbed8b4ea22023c1f75145b2 (patch)
treec6f85a18f1e5ea9e15a4649f8956c53b33f3726d /target/linux/olpc/files/include
parent25040fe2c0cc788e36c2f4a4d82e84ddea8a71a1 (diff)
cleaning up olpc patch 1
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10060 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/olpc/files/include')
-rw-r--r--target/linux/olpc/files/include/asm-i386/ofw.h16
-rw-r--r--target/linux/olpc/files/include/asm-i386/olpc.h116
-rw-r--r--target/linux/olpc/files/include/asm-i386/prom.h108
-rw-r--r--target/linux/olpc/files/include/linux/battery.h101
4 files changed, 341 insertions, 0 deletions
diff --git a/target/linux/olpc/files/include/asm-i386/ofw.h b/target/linux/olpc/files/include/asm-i386/ofw.h
new file mode 100644
index 000000000..79b08b164
--- /dev/null
+++ b/target/linux/olpc/files/include/asm-i386/ofw.h
@@ -0,0 +1,16 @@
+/*
+ * Definitions for Open Firmware client interface on 32-bit system.
+ * OF Cell size is 4. Integer properties are encoded big endian,
+ * as with all OF implementations.
+ *
+ * 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.
+ */
+#ifndef _OFW_H
+#define _OFW_H
+
+extern int ofw(char *, int, int, ...);
+
+#endif
diff --git a/target/linux/olpc/files/include/asm-i386/olpc.h b/target/linux/olpc/files/include/asm-i386/olpc.h
new file mode 100644
index 000000000..26bc1a8d3
--- /dev/null
+++ b/target/linux/olpc/files/include/asm-i386/olpc.h
@@ -0,0 +1,116 @@
+/* OLPC machine specific definitions */
+
+#ifndef ASM_OLPC_H_
+#define ASM_OLPC_H_
+
+#include <asm/geode.h>
+
+struct olpc_platform_t {
+ int flags;
+ int boardrev;
+ int ecver;
+};
+
+#define OLPC_F_PRESENT 0x01
+#define OLPC_F_DCON 0x02
+#define OLPC_F_VSA 0x04
+
+enum
+{
+ OLPC_REV_A = 0,
+
+ OLPC_REV_PRE_B1,
+ OLPC_REV_B1,
+ OLPC_REV_PRE_B2,
+ OLPC_REV_B2,
+ OLPC_REV_PRE_B3,
+ OLPC_REV_B3,
+ OLPC_REV_B4,
+ OLPC_REV_C1,
+ OLPC_REV_R1,
+ OLPC_REV_UNKNOWN /* this should always come last */
+};
+
+#ifndef CONFIG_OLPC
+
+static inline int machine_is_olpc(void) { return 0; }
+static inline int olpc_has_dcon(void) { return 0; }
+static inline int olpc_has_vsa(void) { return 0; }
+static inline int olpc_get_rev(void) { return OLPC_REV_UNKNOWN; }
+
+#else
+
+extern struct olpc_platform_t olpc_platform_info;
+
+static inline int
+machine_is_olpc(void)
+{
+ return (olpc_platform_info.flags & OLPC_F_PRESENT) ? 1 : 0;
+}
+
+static inline int
+olpc_has_dcon(void)
+{
+ return (olpc_platform_info.flags & OLPC_F_DCON) ? 1 : 0;
+}
+
+static inline int
+olpc_has_vsa(void)
+{
+ return (olpc_platform_info.flags & OLPC_F_VSA) ? 1 : 0;
+}
+
+static inline int
+olpc_get_rev(void)
+{
+ return olpc_platform_info.boardrev;
+}
+
+static inline int
+olpc_rev_after(int rev)
+{
+ return olpc_platform_info.boardrev > rev &&
+ olpc_platform_info.boardrev != OLPC_REV_UNKNOWN;
+}
+
+static inline int
+olpc_rev_before(int rev)
+{
+ return olpc_platform_info.boardrev < rev ||
+ olpc_platform_info.boardrev == OLPC_REV_UNKNOWN;
+}
+
+#endif
+
+/* EC functions */
+
+int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen,
+ unsigned char *outbuf, size_t outlen);
+
+void olpc_register_battery_callback(void (*f)(unsigned long));
+void olpc_deregister_battery_callback(void);
+
+/* EC commands and responses */
+
+/* SCI source values */
+
+#define EC_SCI_SRC_EMPTY 0x00
+#define EC_SCI_SRC_GAME 0x01
+#define EC_SCI_SRC_BATTERY 0x02
+#define EC_SCI_SRC_BATSOC 0x04
+#define EC_SCI_SRC_BATERR 0x08
+#define EC_SCI_SRC_EBOOK 0x10
+#define EC_SCI_SRC_WLAN 0x20
+#define EC_SCI_SRC_ACPWR 0x40
+
+/* GPIO assignments */
+
+#define OLPC_GPIO_MIC_AC 1
+#define OLPC_GPIO_DCON_IRQ 7
+#define OLPC_GPIO_THRM_ALRM 10
+#define OLPC_GPIO_WORKAUX 24
+#define OLPC_GPIO_LID 26
+#define OLPC_GPIO_ECSCI 27
+
+#endif
+
diff --git a/target/linux/olpc/files/include/asm-i386/prom.h b/target/linux/olpc/files/include/asm-i386/prom.h
new file mode 100644
index 000000000..59d3bddcc
--- /dev/null
+++ b/target/linux/olpc/files/include/asm-i386/prom.h
@@ -0,0 +1,108 @@
+#ifndef _I386_PROM_H
+#define _I386_PROM_H
+#ifdef __KERNEL__
+
+
+/*
+ * Definitions for talking to the Open Firmware PROM on
+ * Power Macintosh computers.
+ *
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
+ * Updates for SPARC64 by David S. Miller
+ * Updates for i386/OLPC by Andres Salomon
+ *
+ * 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.
+ */
+
+#include <linux/types.h>
+#include <linux/proc_fs.h>
+#include <asm/atomic.h>
+
+typedef u32 phandle;
+typedef u32 ihandle;
+
+struct property {
+ char *name;
+ int length;
+ void *value;
+ struct property *next;
+};
+
+struct device_node {
+ const char *name;
+ const char *type;
+ phandle node;
+// phandle linux_phandle;
+ char *path_component_name;
+ char *full_name;
+
+ struct property *properties;
+ struct property *deadprops; /* removed properties */
+ struct device_node *parent;
+ struct device_node *child;
+ struct device_node *sibling;
+ struct device_node *next; /* next device of same type */
+ struct device_node *allnext; /* next in list of all nodes */
+ struct proc_dir_entry *pde; /* this node's proc directory */
+ struct kref kref;
+ unsigned long _flags;
+ void *data;
+};
+
+/* flag descriptions */
+#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
+
+#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
+#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
+
+#define OF_BAD_ADDR ((u64)-1)
+
+static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
+{
+ dn->pde = de;
+}
+
+extern struct device_node *of_find_node_by_name(struct device_node *from,
+ const char *name);
+#define for_each_node_by_name(dn, name) \
+ for (dn = of_find_node_by_name(NULL, name); dn; \
+ dn = of_find_node_by_name(dn, name))
+extern struct device_node *of_find_node_by_type(struct device_node *from,
+ const char *type);
+#define for_each_node_by_type(dn, type) \
+ for (dn = of_find_node_by_type(NULL, type); dn; \
+ dn = of_find_node_by_type(dn, type))
+extern struct device_node *of_find_compatible_node(struct device_node *from,
+ const char *type, const char *compat);
+extern struct device_node *of_find_node_by_path(const char *path);
+extern struct device_node *of_find_node_by_phandle(phandle handle);
+extern struct device_node *of_get_parent(const struct device_node *node);
+extern struct device_node *of_get_next_child(const struct device_node *node,
+ struct device_node *prev);
+extern struct property *of_find_property(const struct device_node *np,
+ const char *name,
+ int *lenp);
+//extern struct device_node *of_node_get(struct device_node *node);
+//extern void of_node_put(struct device_node *node);
+extern int of_device_is_compatible(const struct device_node *device,
+ const char *);
+extern const void *of_get_property(const struct device_node *node,
+ const char *name,
+ int *lenp);
+#define get_property(node,name,lenp) of_get_property(node,name,lenp)
+extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
+extern int of_getintprop_default(struct device_node *np,
+ const char *name,
+ int def);
+extern int of_n_addr_cells(struct device_node *np);
+extern int of_n_size_cells(struct device_node *np);
+
+extern void prom_build_devicetree(void);
+
+#endif /* __KERNEL__ */
+#endif
diff --git a/target/linux/olpc/files/include/linux/battery.h b/target/linux/olpc/files/include/linux/battery.h
new file mode 100644
index 000000000..2f856a0d7
--- /dev/null
+++ b/target/linux/olpc/files/include/linux/battery.h
@@ -0,0 +1,101 @@
+/*
+ * Driver model for batteries
+ *
+ * © 2006 David Woodhouse <dwmw2@infradead.org>
+ *
+ * Based on LED Class support, by John Lenz and Richard Purdie:
+ *
+ * © 2005 John Lenz <lenz@cs.wisc.edu>
+ * © 2005-2006 Richard Purdie <rpurdie@openedhand.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#ifndef __LINUX_BATTERY_H__
+#define __LINUX_BATTERY_H__
+
+struct device;
+struct class_device;
+
+/*
+ * Battery Core
+ */
+#define PWRDEV_TYPE_BATTERY 0
+#define PWRDEV_TYPE_AC 1
+
+#define BAT_STAT_PRESENT (1<<0)
+#define BAT_STAT_LOW (1<<1)
+#define BAT_STAT_FULL (1<<2)
+#define BAT_STAT_CHARGING (1<<3)
+#define BAT_STAT_DISCHARGING (1<<4)
+#define BAT_STAT_OVERTEMP (1<<5)
+#define BAT_STAT_CRITICAL (1<<6)
+#define BAT_STAT_FIRE (1<<7)
+#define BAT_STAT_CHARGE_DONE (1<<8)
+
+/* Thou shalt not export any attributes in sysfs except these, and
+ with these units: */
+#define BAT_INFO_STATUS "status" /* Not free-form. Use
+ provided function */
+#define BAT_INFO_TEMP1 "temp1" /* °C/1000 */
+#define BAT_INFO_TEMP1_NAME "temp1_name" /* string */
+
+#define BAT_INFO_TEMP2 "temp2" /* °C/1000 */
+#define BAT_INFO_TEMP2_NAME "temp2_name" /* string */
+
+#define BAT_INFO_VOLTAGE "voltage" /* mV */
+#define BAT_INFO_VOLTAGE_DESIGN "voltage_design" /* mV */
+
+#define BAT_INFO_CURRENT "current" /* mA */
+#define BAT_INFO_CURRENT_NOW "current_now" /* mA */
+
+#define BAT_INFO_POWER "power" /* mW */
+#define BAT_INFO_POWER_NOW "power_now" /* mW */
+
+/* The following capacity/charge properties are represented in either
+ mA or mW. The CAP_UNITS property MUST be provided if any of these are. */
+#define BAT_INFO_RATE "rate" /* CAP_UNITS */
+#define BAT_INFO_CAP_LEFT "capacity_left" /* CAP_UNITS*h */
+#define BAT_INFO_CAP_DESIGN "capacity_design" /* CAP_UNITS*h */
+#define BAT_INFO_CAP_LAST_FULL "capacity_last_full" /* CAP_UNITS*h */
+#define BAT_INFO_CAP_LOW "capacity_low_thresh" /* CAP_UNITS*h */
+#define BAT_INFO_CAP_WARN "capacity_warn_thresh" /* CAP_UNITS*h */
+#define BAT_INFO_CAP_UNITS "capacity_units" /* string: must be
+ either mA or mW */
+
+#define BAT_INFO_CAP_PCT "capacity_percentage" /* integer */
+
+#define BAT_INFO_TIME_EMPTY "time_to_empty" /* seconds */
+#define BAT_INFO_TIME_EMPTY_NOW "time_to_empty_now" /* seconds */
+#define BAT_INFO_TIME_FULL "time_to_full" /* seconds */
+#define BAT_INFO_TIME_FULL_NOW "time_to_full_now" /* seconds */
+
+#define BAT_INFO_MANUFACTURER "manufacturer" /* string */
+#define BAT_INFO_TECHNOLOGY "technology" /* string */
+#define BAT_INFO_MODEL "model" /* string */
+#define BAT_INFO_SERIAL "serial" /* string */
+#define BAT_INFO_OEM_INFO "oem_info" /* string */
+
+#define BAT_INFO_CYCLE_COUNT "cycle_count" /* integer */
+#define BAT_INFO_DATE_MFR "date_manufactured" /* YYYY[-MM[-DD]] */
+#define BAT_INFO_DATE_FIRST_USE "date_first_use" /* YYYY[-MM[-DD]] */
+
+struct battery_dev {
+ int status_cap;
+ int id;
+ int type;
+ const char *name;
+
+ struct device *dev;
+};
+
+int battery_device_register(struct device *parent,
+ struct battery_dev *battery_cdev);
+void battery_device_unregister(struct battery_dev *battery_cdev);
+
+
+ssize_t battery_attribute_show_status(char *buf, unsigned long status);
+ssize_t battery_attribute_show_ac_status(char *buf, unsigned long status);
+#endif /* __LINUX_BATTERY_H__ */