1
0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00

Adding .24 support for olpc

kernel compiles fine, but graphic support is broken

to test new kernel version, change 
target/linux/olpc/Makefile
from .23.16 to .24



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10493 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
ryd
2008-02-19 04:03:49 +00:00
parent ac24192a89
commit e4a3634c00
28 changed files with 12422 additions and 2 deletions

View File

@@ -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

View File

@@ -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

View File

@@ -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

View File

@@ -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__ */