mirror of
https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
synced 2026-10-29 11:11:45 -04:00
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (77 commits) [POWERPC] Abolish powerpc_flash_init() [POWERPC] Early serial debug support for PPC44x [POWERPC] Support for the Ebony 440GP reference board in arch/powerpc [POWERPC] Add device tree for Ebony [POWERPC] Add powerpc/platforms/44x, disable platforms/4xx for now [POWERPC] MPIC U3/U4 MSI backend [POWERPC] MPIC MSI allocator [POWERPC] Enable MSI mappings for MPIC [POWERPC] Tell Phyp we support MSI [POWERPC] RTAS MSI implementation [POWERPC] PowerPC MSI infrastructure [POWERPC] Rip out the existing powerpc msi stubs [POWERPC] Remove use of 4level-fixup.h for ppc32 [POWERPC] Add powerpc PCI-E reset API implementation [POWERPC] Holly bootwrapper [POWERPC] Holly DTS [POWERPC] Holly defconfig [POWERPC] Add support for 750CL Holly board [POWERPC] Generalize tsi108 PCI setup [POWERPC] Generalize tsi108 PHY types ... Fixed conflict in include/asm-powerpc/kdebug.h manually Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
commit
df6d3916f3
217 changed files with 8175 additions and 2119 deletions
|
|
@ -1,6 +1,10 @@
|
|||
|
||||
menu "Macintosh device drivers"
|
||||
menuconfig MACINTOSH_DRIVERS
|
||||
bool "Macintosh device drivers"
|
||||
depends on PPC || MAC || X86
|
||||
default y
|
||||
|
||||
if MACINTOSH_DRIVERS
|
||||
|
||||
config ADB
|
||||
bool "Apple Desktop Bus (ADB) support"
|
||||
|
|
@ -109,7 +113,9 @@ config PMAC_SMU
|
|||
|
||||
config PMAC_APM_EMU
|
||||
tristate "APM emulation"
|
||||
depends on PPC_PMAC && PPC32 && PM && ADB_PMU
|
||||
select SYS_SUPPORTS_APM_EMULATION
|
||||
select APM_EMULATION
|
||||
depends on ADB_PMU && PM
|
||||
|
||||
config PMAC_MEDIABAY
|
||||
bool "Support PowerBook hotswap media bay"
|
||||
|
|
@ -234,4 +240,4 @@ config PMAC_RACKMETER
|
|||
This driver procides some support to control the front panel
|
||||
blue LEDs "vu-meter" of the XServer macs.
|
||||
|
||||
endmenu
|
||||
endif # MACINTOSH_DRIVERS
|
||||
|
|
|
|||
|
|
@ -1,9 +1,7 @@
|
|||
/* APM emulation layer for PowerMac
|
||||
*
|
||||
* Copyright 2001 Benjamin Herrenschmidt (benh@kernel.crashing.org)
|
||||
/*
|
||||
* APM emulation for PMU-based machines
|
||||
*
|
||||
* Lots of code inherited from apm.c, see appropriate notice in
|
||||
* arch/i386/kernel/apm.c
|
||||
* Copyright 2001 Benjamin Herrenschmidt (benh@kernel.crashing.org)
|
||||
*
|
||||
* 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
|
||||
|
|
@ -18,429 +16,39 @@
|
|||
*
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
|
||||
#include <linux/poll.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/stddef.h>
|
||||
#include <linux/timer.h>
|
||||
#include <linux/fcntl.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/stat.h>
|
||||
#include <linux/proc_fs.h>
|
||||
#include <linux/miscdevice.h>
|
||||
#include <linux/apm_bios.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/pm.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/smp_lock.h>
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/apm-emulation.h>
|
||||
#include <linux/adb.h>
|
||||
#include <linux/pmu.h>
|
||||
|
||||
#include <asm/system.h>
|
||||
#include <asm/uaccess.h>
|
||||
#include <asm/machdep.h>
|
||||
|
||||
#undef DEBUG
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DBG(args...) printk(KERN_DEBUG args)
|
||||
//#define DBG(args...) xmon_printf(args)
|
||||
#else
|
||||
#define DBG(args...) do { } while (0)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The apm_bios device is one of the misc char devices.
|
||||
* This is its minor number.
|
||||
*/
|
||||
#define APM_MINOR_DEV 134
|
||||
|
||||
/*
|
||||
* Maximum number of events stored
|
||||
*/
|
||||
#define APM_MAX_EVENTS 20
|
||||
|
||||
#define FAKE_APM_BIOS_VERSION 0x0101
|
||||
|
||||
#define APM_USER_NOTIFY_TIMEOUT (5*HZ)
|
||||
|
||||
/*
|
||||
* The per-file APM data
|
||||
*/
|
||||
struct apm_user {
|
||||
int magic;
|
||||
struct apm_user * next;
|
||||
int suser: 1;
|
||||
int suspend_waiting: 1;
|
||||
int suspends_pending;
|
||||
int suspends_read;
|
||||
int event_head;
|
||||
int event_tail;
|
||||
apm_event_t events[APM_MAX_EVENTS];
|
||||
};
|
||||
|
||||
/*
|
||||
* The magic number in apm_user
|
||||
*/
|
||||
#define APM_BIOS_MAGIC 0x4101
|
||||
|
||||
/*
|
||||
* Local variables
|
||||
*/
|
||||
static int suspends_pending;
|
||||
|
||||
static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue);
|
||||
static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue);
|
||||
static struct apm_user * user_list;
|
||||
|
||||
static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when);
|
||||
static struct pmu_sleep_notifier apm_sleep_notifier = {
|
||||
apm_notify_sleep,
|
||||
SLEEP_LEVEL_USERLAND,
|
||||
};
|
||||
|
||||
static const char driver_version[] = "0.5"; /* no spaces */
|
||||
|
||||
#ifdef DEBUG
|
||||
static char * apm_event_name[] = {
|
||||
"system standby",
|
||||
"system suspend",
|
||||
"normal resume",
|
||||
"critical resume",
|
||||
"low battery",
|
||||
"power status change",
|
||||
"update time",
|
||||
"critical suspend",
|
||||
"user standby",
|
||||
"user suspend",
|
||||
"system standby resume",
|
||||
"capabilities change"
|
||||
};
|
||||
#define NR_APM_EVENT_NAME \
|
||||
(sizeof(apm_event_name) / sizeof(apm_event_name[0]))
|
||||
|
||||
#endif
|
||||
|
||||
static int queue_empty(struct apm_user *as)
|
||||
{
|
||||
return as->event_head == as->event_tail;
|
||||
}
|
||||
|
||||
static apm_event_t get_queued_event(struct apm_user *as)
|
||||
{
|
||||
as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
|
||||
return as->events[as->event_tail];
|
||||
}
|
||||
|
||||
static void queue_event(apm_event_t event, struct apm_user *sender)
|
||||
{
|
||||
struct apm_user * as;
|
||||
|
||||
DBG("apm_emu: queue_event(%s)\n", apm_event_name[event-1]);
|
||||
if (user_list == NULL)
|
||||
return;
|
||||
for (as = user_list; as != NULL; as = as->next) {
|
||||
if (as == sender)
|
||||
continue;
|
||||
as->event_head = (as->event_head + 1) % APM_MAX_EVENTS;
|
||||
if (as->event_head == as->event_tail) {
|
||||
static int notified;
|
||||
|
||||
if (notified++ == 0)
|
||||
printk(KERN_ERR "apm_emu: an event queue overflowed\n");
|
||||
as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
|
||||
}
|
||||
as->events[as->event_head] = event;
|
||||
if (!as->suser)
|
||||
continue;
|
||||
switch (event) {
|
||||
case APM_SYS_SUSPEND:
|
||||
case APM_USER_SUSPEND:
|
||||
as->suspends_pending++;
|
||||
suspends_pending++;
|
||||
break;
|
||||
case APM_NORMAL_RESUME:
|
||||
as->suspend_waiting = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
wake_up_interruptible(&apm_waitqueue);
|
||||
}
|
||||
|
||||
static int check_apm_user(struct apm_user *as, const char *func)
|
||||
{
|
||||
if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) {
|
||||
printk(KERN_ERR "apm_emu: %s passed bad filp\n", func);
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static ssize_t do_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos)
|
||||
{
|
||||
struct apm_user * as;
|
||||
size_t i;
|
||||
apm_event_t event;
|
||||
DECLARE_WAITQUEUE(wait, current);
|
||||
|
||||
as = fp->private_data;
|
||||
if (check_apm_user(as, "read"))
|
||||
return -EIO;
|
||||
if (count < sizeof(apm_event_t))
|
||||
return -EINVAL;
|
||||
if (queue_empty(as)) {
|
||||
if (fp->f_flags & O_NONBLOCK)
|
||||
return -EAGAIN;
|
||||
add_wait_queue(&apm_waitqueue, &wait);
|
||||
repeat:
|
||||
set_current_state(TASK_INTERRUPTIBLE);
|
||||
if (queue_empty(as) && !signal_pending(current)) {
|
||||
schedule();
|
||||
goto repeat;
|
||||
}
|
||||
set_current_state(TASK_RUNNING);
|
||||
remove_wait_queue(&apm_waitqueue, &wait);
|
||||
}
|
||||
i = count;
|
||||
while ((i >= sizeof(event)) && !queue_empty(as)) {
|
||||
event = get_queued_event(as);
|
||||
DBG("apm_emu: do_read, returning: %s\n", apm_event_name[event-1]);
|
||||
if (copy_to_user(buf, &event, sizeof(event))) {
|
||||
if (i < count)
|
||||
break;
|
||||
return -EFAULT;
|
||||
}
|
||||
switch (event) {
|
||||
case APM_SYS_SUSPEND:
|
||||
case APM_USER_SUSPEND:
|
||||
as->suspends_read++;
|
||||
break;
|
||||
}
|
||||
buf += sizeof(event);
|
||||
i -= sizeof(event);
|
||||
}
|
||||
if (i < count)
|
||||
return count - i;
|
||||
if (signal_pending(current))
|
||||
return -ERESTARTSYS;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static unsigned int do_poll(struct file *fp, poll_table * wait)
|
||||
{
|
||||
struct apm_user * as;
|
||||
|
||||
as = fp->private_data;
|
||||
if (check_apm_user(as, "poll"))
|
||||
return 0;
|
||||
poll_wait(fp, &apm_waitqueue, wait);
|
||||
if (!queue_empty(as))
|
||||
return POLLIN | POLLRDNORM;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int do_ioctl(struct inode * inode, struct file *filp,
|
||||
u_int cmd, u_long arg)
|
||||
{
|
||||
struct apm_user * as;
|
||||
DECLARE_WAITQUEUE(wait, current);
|
||||
|
||||
as = filp->private_data;
|
||||
if (check_apm_user(as, "ioctl"))
|
||||
return -EIO;
|
||||
if (!as->suser)
|
||||
return -EPERM;
|
||||
switch (cmd) {
|
||||
case APM_IOC_SUSPEND:
|
||||
/* If a suspend message was sent to userland, we
|
||||
* consider this as a confirmation message
|
||||
*/
|
||||
if (as->suspends_read > 0) {
|
||||
as->suspends_read--;
|
||||
as->suspends_pending--;
|
||||
suspends_pending--;
|
||||
} else {
|
||||
// Route to PMU suspend ?
|
||||
break;
|
||||
}
|
||||
as->suspend_waiting = 1;
|
||||
add_wait_queue(&apm_waitqueue, &wait);
|
||||
DBG("apm_emu: ioctl waking up sleep waiter !\n");
|
||||
wake_up(&apm_suspend_waitqueue);
|
||||
mb();
|
||||
while(as->suspend_waiting && !signal_pending(current)) {
|
||||
set_current_state(TASK_INTERRUPTIBLE);
|
||||
schedule();
|
||||
}
|
||||
set_current_state(TASK_RUNNING);
|
||||
remove_wait_queue(&apm_waitqueue, &wait);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int do_release(struct inode * inode, struct file * filp)
|
||||
{
|
||||
struct apm_user * as;
|
||||
|
||||
as = filp->private_data;
|
||||
if (check_apm_user(as, "release"))
|
||||
return 0;
|
||||
filp->private_data = NULL;
|
||||
lock_kernel();
|
||||
if (as->suspends_pending > 0) {
|
||||
suspends_pending -= as->suspends_pending;
|
||||
if (suspends_pending <= 0)
|
||||
wake_up(&apm_suspend_waitqueue);
|
||||
}
|
||||
if (user_list == as)
|
||||
user_list = as->next;
|
||||
else {
|
||||
struct apm_user * as1;
|
||||
|
||||
for (as1 = user_list;
|
||||
(as1 != NULL) && (as1->next != as);
|
||||
as1 = as1->next)
|
||||
;
|
||||
if (as1 == NULL)
|
||||
printk(KERN_ERR "apm: filp not in user list\n");
|
||||
else
|
||||
as1->next = as->next;
|
||||
}
|
||||
unlock_kernel();
|
||||
kfree(as);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int do_open(struct inode * inode, struct file * filp)
|
||||
{
|
||||
struct apm_user * as;
|
||||
|
||||
as = kmalloc(sizeof(*as), GFP_KERNEL);
|
||||
if (as == NULL) {
|
||||
printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n",
|
||||
sizeof(*as));
|
||||
return -ENOMEM;
|
||||
}
|
||||
as->magic = APM_BIOS_MAGIC;
|
||||
as->event_tail = as->event_head = 0;
|
||||
as->suspends_pending = 0;
|
||||
as->suspends_read = 0;
|
||||
/*
|
||||
* XXX - this is a tiny bit broken, when we consider BSD
|
||||
* process accounting. If the device is opened by root, we
|
||||
* instantly flag that we used superuser privs. Who knows,
|
||||
* we might close the device immediately without doing a
|
||||
* privileged operation -- cevans
|
||||
*/
|
||||
as->suser = capable(CAP_SYS_ADMIN);
|
||||
as->next = user_list;
|
||||
user_list = as;
|
||||
filp->private_data = as;
|
||||
|
||||
DBG("apm_emu: opened by %s, suser: %d\n", current->comm, (int)as->suser);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Wait for all clients to ack the suspend request. APM API
|
||||
* doesn't provide a way to NAK, but this could be added
|
||||
* here.
|
||||
*/
|
||||
static void wait_all_suspend(void)
|
||||
{
|
||||
DECLARE_WAITQUEUE(wait, current);
|
||||
|
||||
add_wait_queue(&apm_suspend_waitqueue, &wait);
|
||||
DBG("apm_emu: wait_all_suspend(), suspends_pending: %d\n", suspends_pending);
|
||||
while(suspends_pending > 0) {
|
||||
set_current_state(TASK_UNINTERRUPTIBLE);
|
||||
schedule();
|
||||
}
|
||||
set_current_state(TASK_RUNNING);
|
||||
remove_wait_queue(&apm_suspend_waitqueue, &wait);
|
||||
|
||||
DBG("apm_emu: wait_all_suspend() - complete !\n");
|
||||
}
|
||||
|
||||
static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when)
|
||||
{
|
||||
switch(when) {
|
||||
case PBOOK_SLEEP_REQUEST:
|
||||
queue_event(APM_SYS_SUSPEND, NULL);
|
||||
wait_all_suspend();
|
||||
break;
|
||||
case PBOOK_WAKE:
|
||||
queue_event(APM_NORMAL_RESUME, NULL);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#define APM_CRITICAL 10
|
||||
#define APM_LOW 30
|
||||
|
||||
static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length)
|
||||
static void pmu_apm_get_power_status(struct apm_power_info *info)
|
||||
{
|
||||
/* Arguments, with symbols from linux/apm_bios.h. Information is
|
||||
from the Get Power Status (0x0a) call unless otherwise noted.
|
||||
int percentage = -1;
|
||||
int batteries = 0;
|
||||
int time_units = -1;
|
||||
int real_count = 0;
|
||||
int i;
|
||||
char charging = 0;
|
||||
long charge = -1;
|
||||
long amperage = 0;
|
||||
unsigned long btype = 0;
|
||||
|
||||
0) Linux driver version (this will change if format changes)
|
||||
1) APM BIOS Version. Usually 1.0, 1.1 or 1.2.
|
||||
2) APM flags from APM Installation Check (0x00):
|
||||
bit 0: APM_16_BIT_SUPPORT
|
||||
bit 1: APM_32_BIT_SUPPORT
|
||||
bit 2: APM_IDLE_SLOWS_CLOCK
|
||||
bit 3: APM_BIOS_DISABLED
|
||||
bit 4: APM_BIOS_DISENGAGED
|
||||
3) AC line status
|
||||
0x00: Off-line
|
||||
0x01: On-line
|
||||
0x02: On backup power (BIOS >= 1.1 only)
|
||||
0xff: Unknown
|
||||
4) Battery status
|
||||
0x00: High
|
||||
0x01: Low
|
||||
0x02: Critical
|
||||
0x03: Charging
|
||||
0x04: Selected battery not present (BIOS >= 1.2 only)
|
||||
0xff: Unknown
|
||||
5) Battery flag
|
||||
bit 0: High
|
||||
bit 1: Low
|
||||
bit 2: Critical
|
||||
bit 3: Charging
|
||||
bit 7: No system battery
|
||||
0xff: Unknown
|
||||
6) Remaining battery life (percentage of charge):
|
||||
0-100: valid
|
||||
-1: Unknown
|
||||
7) Remaining battery life (time units):
|
||||
Number of remaining minutes or seconds
|
||||
-1: Unknown
|
||||
8) min = minutes; sec = seconds */
|
||||
info->battery_status = APM_BATTERY_STATUS_UNKNOWN;
|
||||
info->battery_flag = APM_BATTERY_FLAG_UNKNOWN;
|
||||
info->units = APM_UNITS_MINS;
|
||||
|
||||
unsigned short ac_line_status;
|
||||
unsigned short battery_status = 0;
|
||||
unsigned short battery_flag = 0xff;
|
||||
int percentage = -1;
|
||||
int time_units = -1;
|
||||
int real_count = 0;
|
||||
int i;
|
||||
char * p = buf;
|
||||
char charging = 0;
|
||||
long charge = -1;
|
||||
long amperage = 0;
|
||||
unsigned long btype = 0;
|
||||
if (pmu_power_flags & PMU_PWR_AC_PRESENT)
|
||||
info->ac_line_status = APM_AC_ONLINE;
|
||||
else
|
||||
info->ac_line_status = APM_AC_OFFLINE;
|
||||
|
||||
ac_line_status = ((pmu_power_flags & PMU_PWR_AC_PRESENT) != 0);
|
||||
for (i=0; i<pmu_battery_count; i++) {
|
||||
if (pmu_batteries[i].flags & PMU_BATT_PRESENT) {
|
||||
battery_status++;
|
||||
batteries++;
|
||||
if (percentage < 0)
|
||||
percentage = 0;
|
||||
if (charge < 0)
|
||||
|
|
@ -456,9 +64,9 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length)
|
|||
charging++;
|
||||
}
|
||||
}
|
||||
if (0 == battery_status)
|
||||
ac_line_status = 1;
|
||||
battery_status = 0xff;
|
||||
if (batteries == 0)
|
||||
info->ac_line_status = APM_AC_ONLINE;
|
||||
|
||||
if (real_count) {
|
||||
if (amperage < 0) {
|
||||
if (btype == PMU_BATT_TYPE_SMART)
|
||||
|
|
@ -468,85 +76,44 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length)
|
|||
}
|
||||
percentage /= real_count;
|
||||
if (charging > 0) {
|
||||
battery_status = 0x03;
|
||||
battery_flag = 0x08;
|
||||
info->battery_status = APM_BATTERY_STATUS_CHARGING;
|
||||
info->battery_flag = APM_BATTERY_FLAG_CHARGING;
|
||||
} else if (percentage <= APM_CRITICAL) {
|
||||
battery_status = 0x02;
|
||||
battery_flag = 0x04;
|
||||
info->battery_status = APM_BATTERY_STATUS_CRITICAL;
|
||||
info->battery_flag = APM_BATTERY_FLAG_CRITICAL;
|
||||
} else if (percentage <= APM_LOW) {
|
||||
battery_status = 0x01;
|
||||
battery_flag = 0x02;
|
||||
info->battery_status = APM_BATTERY_STATUS_LOW;
|
||||
info->battery_flag = APM_BATTERY_FLAG_LOW;
|
||||
} else {
|
||||
battery_status = 0x00;
|
||||
battery_flag = 0x01;
|
||||
info->battery_status = APM_BATTERY_STATUS_HIGH;
|
||||
info->battery_flag = APM_BATTERY_FLAG_HIGH;
|
||||
}
|
||||
}
|
||||
p += sprintf(p, "%s %d.%d 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n",
|
||||
driver_version,
|
||||
(FAKE_APM_BIOS_VERSION >> 8) & 0xff,
|
||||
FAKE_APM_BIOS_VERSION & 0xff,
|
||||
0,
|
||||
ac_line_status,
|
||||
battery_status,
|
||||
battery_flag,
|
||||
percentage,
|
||||
time_units,
|
||||
"min");
|
||||
|
||||
return p - buf;
|
||||
info->battery_life = percentage;
|
||||
info->time = time_units;
|
||||
}
|
||||
|
||||
static const struct file_operations apm_bios_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.read = do_read,
|
||||
.poll = do_poll,
|
||||
.ioctl = do_ioctl,
|
||||
.open = do_open,
|
||||
.release = do_release,
|
||||
};
|
||||
|
||||
static struct miscdevice apm_device = {
|
||||
APM_MINOR_DEV,
|
||||
"apm_bios",
|
||||
&apm_bios_fops
|
||||
};
|
||||
|
||||
static int __init apm_emu_init(void)
|
||||
{
|
||||
struct proc_dir_entry *apm_proc;
|
||||
apm_get_power_status = pmu_apm_get_power_status;
|
||||
|
||||
if (sys_ctrler != SYS_CTRLER_PMU) {
|
||||
printk(KERN_INFO "apm_emu: Requires a machine with a PMU.\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
apm_proc = create_proc_info_entry("apm", 0, NULL, apm_emu_get_info);
|
||||
if (apm_proc)
|
||||
apm_proc->owner = THIS_MODULE;
|
||||
|
||||
if (misc_register(&apm_device) != 0)
|
||||
printk(KERN_INFO "Could not create misc. device for apm\n");
|
||||
|
||||
pmu_register_sleep_notifier(&apm_sleep_notifier);
|
||||
|
||||
printk(KERN_INFO "apm_emu: APM Emulation %s initialized.\n", driver_version);
|
||||
printk(KERN_INFO "apm_emu: PMU APM Emulation initialized.\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __exit apm_emu_exit(void)
|
||||
{
|
||||
pmu_unregister_sleep_notifier(&apm_sleep_notifier);
|
||||
misc_deregister(&apm_device);
|
||||
remove_proc_entry("apm", NULL);
|
||||
if (apm_get_power_status == pmu_apm_get_power_status)
|
||||
apm_get_power_status = NULL;
|
||||
|
||||
printk(KERN_INFO "apm_emu: APM Emulation removed.\n");
|
||||
printk(KERN_INFO "apm_emu: PMU APM Emulation removed.\n");
|
||||
}
|
||||
|
||||
module_init(apm_emu_init);
|
||||
module_exit(apm_emu_exit);
|
||||
|
||||
MODULE_AUTHOR("Benjamin Herrenschmidt");
|
||||
MODULE_DESCRIPTION("APM emulation layer for PowerMac");
|
||||
MODULE_DESCRIPTION("APM emulation for PowerMac");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@ static int mouse_last_keycode;
|
|||
|
||||
#if defined(CONFIG_SYSCTL)
|
||||
/* file(s) in /proc/sys/dev/mac_hid */
|
||||
ctl_table mac_hid_files[] = {
|
||||
static ctl_table mac_hid_files[] = {
|
||||
{
|
||||
.ctl_name = DEV_MAC_HID_MOUSE_BUTTON_EMULATION,
|
||||
.procname = "mouse_button_emulation",
|
||||
|
|
@ -53,7 +53,7 @@ ctl_table mac_hid_files[] = {
|
|||
};
|
||||
|
||||
/* dir in /proc/sys/dev */
|
||||
ctl_table mac_hid_dir[] = {
|
||||
static ctl_table mac_hid_dir[] = {
|
||||
{
|
||||
.ctl_name = DEV_MAC_HID,
|
||||
.procname = "mac_hid",
|
||||
|
|
@ -65,7 +65,7 @@ ctl_table mac_hid_dir[] = {
|
|||
};
|
||||
|
||||
/* /proc/sys/dev itself, in case that is not there yet */
|
||||
ctl_table mac_hid_root_dir[] = {
|
||||
static ctl_table mac_hid_root_dir[] = {
|
||||
{
|
||||
.ctl_name = CTL_DEV,
|
||||
.procname = "dev",
|
||||
|
|
@ -127,7 +127,7 @@ static int emumousebtn_input_register(void)
|
|||
return ret;
|
||||
}
|
||||
|
||||
int __init mac_hid_init(void)
|
||||
static int __init mac_hid_init(void)
|
||||
{
|
||||
int err;
|
||||
|
||||
|
|
|
|||
|
|
@ -41,28 +41,15 @@ compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
|
|||
static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
struct of_device *of;
|
||||
const char *compat;
|
||||
int cplen;
|
||||
int length;
|
||||
struct of_device *ofdev = to_of_device(dev);
|
||||
int len;
|
||||
|
||||
of = &to_macio_device (dev)->ofdev;
|
||||
compat = of_get_property(of->node, "compatible", &cplen);
|
||||
if (!compat) compat = "", cplen = 1;
|
||||
length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type);
|
||||
buf += length;
|
||||
while (cplen > 0) {
|
||||
int l;
|
||||
l = sprintf (buf, "C%s", compat);
|
||||
length += l;
|
||||
buf += l;
|
||||
l = strlen (compat) + 1;
|
||||
compat += l;
|
||||
cplen -= l;
|
||||
}
|
||||
length += sprintf(buf, "\n");
|
||||
len = of_device_get_modalias(ofdev, buf, PAGE_SIZE);
|
||||
|
||||
return length;
|
||||
buf[len] = '\n';
|
||||
buf[len+1] = 0;
|
||||
|
||||
return len+1;
|
||||
}
|
||||
|
||||
macio_config_of_attr (name, "%s\n");
|
||||
|
|
|
|||
|
|
@ -606,7 +606,7 @@ static void smu_expose_childs(struct work_struct *unused)
|
|||
struct device_node *np;
|
||||
|
||||
for (np = NULL; (np = of_get_next_child(smu->of_node, np)) != NULL;)
|
||||
if (device_is_compatible(np, "smu-sensors"))
|
||||
if (of_device_is_compatible(np, "smu-sensors"))
|
||||
of_platform_device_create(np, "smu-sensors",
|
||||
&smu->of_dev->dev);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -559,9 +559,9 @@ thermostat_init(void)
|
|||
np = of_find_node_by_name(NULL, "fan");
|
||||
if (!np)
|
||||
return -ENODEV;
|
||||
if (device_is_compatible(np, "adt7460"))
|
||||
if (of_device_is_compatible(np, "adt7460"))
|
||||
therm_type = ADT7460;
|
||||
else if (device_is_compatible(np, "adt7467"))
|
||||
else if (of_device_is_compatible(np, "adt7467"))
|
||||
therm_type = ADT7467;
|
||||
else
|
||||
return -ENODEV;
|
||||
|
|
|
|||
|
|
@ -31,7 +31,6 @@ static spinlock_t pmu_blink_lock;
|
|||
static struct adb_request pmu_blink_req;
|
||||
/* -1: no change, 0: request off, 1: request on */
|
||||
static int requested_change;
|
||||
static int sleeping;
|
||||
|
||||
static void pmu_req_done(struct adb_request * req)
|
||||
{
|
||||
|
|
@ -41,7 +40,7 @@ static void pmu_req_done(struct adb_request * req)
|
|||
/* if someone requested a change in the meantime
|
||||
* (we only see the last one which is fine)
|
||||
* then apply it now */
|
||||
if (requested_change != -1 && !sleeping)
|
||||
if (requested_change != -1 && !pmu_sys_suspended)
|
||||
pmu_request(&pmu_blink_req, NULL, 4, 0xee, 4, 0, requested_change);
|
||||
/* reset requested change */
|
||||
requested_change = -1;
|
||||
|
|
@ -66,7 +65,7 @@ static void pmu_led_set(struct led_classdev *led_cdev,
|
|||
break;
|
||||
}
|
||||
/* if request isn't done, then don't do anything */
|
||||
if (pmu_blink_req.complete && !sleeping)
|
||||
if (pmu_blink_req.complete && !pmu_sys_suspended)
|
||||
pmu_request(&pmu_blink_req, NULL, 4, 0xee, 4, 0, requested_change);
|
||||
out:
|
||||
spin_unlock_irqrestore(&pmu_blink_lock, flags);
|
||||
|
|
@ -80,32 +79,6 @@ static struct led_classdev pmu_led = {
|
|||
.brightness_set = pmu_led_set,
|
||||
};
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static void pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when)
|
||||
{
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&pmu_blink_lock, flags);
|
||||
|
||||
switch (when) {
|
||||
case PBOOK_SLEEP_REQUEST:
|
||||
sleeping = 1;
|
||||
break;
|
||||
case PBOOK_WAKE:
|
||||
sleeping = 0;
|
||||
break;
|
||||
default:
|
||||
/* do nothing */
|
||||
break;
|
||||
}
|
||||
spin_unlock_irqrestore(&pmu_blink_lock, flags);
|
||||
}
|
||||
|
||||
static struct pmu_sleep_notifier via_pmu_led_sleep_notif = {
|
||||
.notifier_call = pmu_led_sleep_call,
|
||||
};
|
||||
#endif
|
||||
|
||||
static int __init via_pmu_led_init(void)
|
||||
{
|
||||
struct device_node *dt;
|
||||
|
|
@ -135,9 +108,7 @@ static int __init via_pmu_led_init(void)
|
|||
/* no outstanding req */
|
||||
pmu_blink_req.complete = 1;
|
||||
pmu_blink_req.done = pmu_req_done;
|
||||
#ifdef CONFIG_PM
|
||||
pmu_register_sleep_notifier(&via_pmu_led_sleep_notif);
|
||||
#endif
|
||||
|
||||
return led_classdev_register(NULL, &pmu_led);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -310,14 +310,14 @@ int __init find_via_pmu(void)
|
|||
PMU_INT_TICK;
|
||||
|
||||
if (vias->parent->name && ((strcmp(vias->parent->name, "ohare") == 0)
|
||||
|| device_is_compatible(vias->parent, "ohare")))
|
||||
|| of_device_is_compatible(vias->parent, "ohare")))
|
||||
pmu_kind = PMU_OHARE_BASED;
|
||||
else if (device_is_compatible(vias->parent, "paddington"))
|
||||
else if (of_device_is_compatible(vias->parent, "paddington"))
|
||||
pmu_kind = PMU_PADDINGTON_BASED;
|
||||
else if (device_is_compatible(vias->parent, "heathrow"))
|
||||
else if (of_device_is_compatible(vias->parent, "heathrow"))
|
||||
pmu_kind = PMU_HEATHROW_BASED;
|
||||
else if (device_is_compatible(vias->parent, "Keylargo")
|
||||
|| device_is_compatible(vias->parent, "K2-Keylargo")) {
|
||||
else if (of_device_is_compatible(vias->parent, "Keylargo")
|
||||
|| of_device_is_compatible(vias->parent, "K2-Keylargo")) {
|
||||
struct device_node *gpiop;
|
||||
struct device_node *adbp;
|
||||
u64 gaddr = OF_BAD_ADDR;
|
||||
|
|
@ -2759,7 +2759,7 @@ pmu_polled_request(struct adb_request *req)
|
|||
|
||||
#if defined(CONFIG_PM) && defined(CONFIG_PPC32)
|
||||
|
||||
static int pmu_sys_suspended;
|
||||
int pmu_sys_suspended;
|
||||
|
||||
static int pmu_sys_suspend(struct sys_device *sysdev, pm_message_t state)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -188,10 +188,10 @@ static int wf_lm75_attach(struct i2c_adapter *adapter)
|
|||
if (loc == NULL || addr == 0)
|
||||
continue;
|
||||
/* real lm75 */
|
||||
if (device_is_compatible(dev, "lm75"))
|
||||
if (of_device_is_compatible(dev, "lm75"))
|
||||
wf_lm75_create(adapter, addr, 0, loc);
|
||||
/* ds1775 (compatible, better resolution */
|
||||
else if (device_is_compatible(dev, "ds1775"))
|
||||
else if (of_device_is_compatible(dev, "ds1775"))
|
||||
wf_lm75_create(adapter, addr, 1, loc);
|
||||
}
|
||||
return 0;
|
||||
|
|
|
|||
|
|
@ -131,7 +131,7 @@ static int wf_max6690_attach(struct i2c_adapter *adapter)
|
|||
*/
|
||||
if (!pmac_i2c_match_adapter(dev, adapter))
|
||||
continue;
|
||||
if (!device_is_compatible(dev, "max6690"))
|
||||
if (!of_device_is_compatible(dev, "max6690"))
|
||||
continue;
|
||||
addr = pmac_i2c_get_dev_addr(dev);
|
||||
loc = of_get_property(dev, "hwsensor-location", NULL);
|
||||
|
|
|
|||
|
|
@ -263,7 +263,7 @@ static int __init smu_controls_init(void)
|
|||
/* Look for RPM fans */
|
||||
for (fans = NULL; (fans = of_get_next_child(smu, fans)) != NULL;)
|
||||
if (!strcmp(fans->name, "rpm-fans") ||
|
||||
device_is_compatible(fans, "smu-rpm-fans"))
|
||||
of_device_is_compatible(fans, "smu-rpm-fans"))
|
||||
break;
|
||||
for (fan = NULL;
|
||||
fans && (fan = of_get_next_child(fans, fan)) != NULL;) {
|
||||
|
|
|
|||
|
|
@ -380,7 +380,7 @@ static int wf_sat_attach(struct i2c_adapter *adapter)
|
|||
busnode = pmac_i2c_get_bus_node(bus);
|
||||
|
||||
while ((dev = of_get_next_child(busnode, dev)) != NULL)
|
||||
if (device_is_compatible(dev, "smu-sat"))
|
||||
if (of_device_is_compatible(dev, "smu-sat"))
|
||||
wf_sat_create(adapter, dev);
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue