#include <asm/backlight.h>
#endif
+#ifdef CONFIG_PPC32
+#include <asm/open_pic.h>
+#endif
+
/* Some compile options */
#undef SUSPEND_USES_PMU
#define DEBUG_SLEEP
static u8 pmu_intr_mask;
static int pmu_version;
static int drop_interrupts;
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
static int option_lid_wakeup = 1;
static int sleep_in_progress;
-#endif /* CONFIG_PMAC_PBOOK */
+#endif /* CONFIG_PM */
static unsigned long async_req_locks;
static unsigned int pmu_irq_stats[11];
static struct proc_dir_entry *proc_pmu_options;
static int option_server_mode;
-#ifdef CONFIG_PMAC_PBOOK
int pmu_battery_count;
int pmu_cur_battery;
unsigned int pmu_power_flags;
static int query_batt_timer = BATTERY_POLLING_COUNT;
static struct adb_request batt_req;
static struct proc_dir_entry *proc_pmu_batt[PMU_MAX_BATTERIES];
-#endif /* CONFIG_PMAC_PBOOK */
#if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT)
extern int disable_kernel_backlight;
static int pmu_set_backlight_level(int level, void* data);
static int pmu_set_backlight_enable(int on, int level, void* data);
#endif /* CONFIG_PMAC_BACKLIGHT */
-#ifdef CONFIG_PMAC_PBOOK
static void pmu_pass_intr(unsigned char *data, int len);
static int proc_get_batt(char *page, char **start, off_t off,
int count, int *eof, void *data);
-#endif /* CONFIG_PMAC_PBOOK */
static int proc_read_options(char *page, char **start, off_t off,
int count, int *eof, void *data);
static int proc_write_options(struct file *file, const char __user *buffer,
bright_req_1.complete = 1;
bright_req_2.complete = 1;
-#ifdef CONFIG_PMAC_PBOOK
batt_req.complete = 1;
+
+#ifdef CONFIG_PPC32
+ if (pmu_kind == PMU_KEYLARGO_BASED)
+ openpic_set_irq_priority(vias->intrs[0].line,
+ OPENPIC_PRIORITY_DEFAULT + 1);
#endif
if (request_irq(vias->intrs[0].line, via_pmu_interrupt, 0, "VIA-PMU",
register_backlight_controller(&pmu_backlight_controller, NULL, "pmu");
#endif /* CONFIG_PMAC_BACKLIGHT */
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PPC32
if (machine_is_compatible("AAPL,3400/2400") ||
machine_is_compatible("AAPL,3500")) {
int mb = pmac_call_feature(PMAC_FTR_GET_MB_INFO,
pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART;
}
}
-#endif /* CONFIG_PMAC_PBOOK */
+#endif /* CONFIG_PPC32 */
+
/* Create /proc/pmu */
proc_pmu_root = proc_mkdir("pmu", NULL);
if (proc_pmu_root) {
-#ifdef CONFIG_PMAC_PBOOK
- int i;
+ long i;
for (i=0; i<pmu_battery_count; i++) {
char title[16];
- sprintf(title, "battery_%d", i);
+ sprintf(title, "battery_%ld", i);
proc_pmu_batt[i] = create_proc_read_entry(title, 0, proc_pmu_root,
proc_get_batt, (void *)i);
}
-#endif /* CONFIG_PMAC_PBOOK */
proc_pmu_info = create_proc_read_entry("info", 0, proc_pmu_root,
proc_get_info, NULL);
pmu_wait_complete(&req);
}
-#ifdef CONFIG_PMAC_PBOOK
-
/* This new version of the code for 2400/3400/3500 powerbooks
* is inspired from the implementation in gkrellm-pmu
*/
2, PMU_SMART_BATTERY_STATE, pmu_cur_battery+1);
}
-#endif /* CONFIG_PMAC_PBOOK */
-
static int __pmac
proc_get_info(char *page, char **start, off_t off,
int count, int *eof, void *data)
p += sprintf(p, "PMU driver version : %d\n", PMU_DRIVER_VERSION);
p += sprintf(p, "PMU firmware version : %02x\n", pmu_version);
-#ifdef CONFIG_PMAC_PBOOK
p += sprintf(p, "AC Power : %d\n",
((pmu_power_flags & PMU_PWR_AC_PRESENT) != 0));
p += sprintf(p, "Battery count : %d\n", pmu_battery_count);
-#endif /* CONFIG_PMAC_PBOOK */
return p - page;
}
return p - page;
}
-#ifdef CONFIG_PMAC_PBOOK
static int __pmac
proc_get_batt(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
- int batnum = (int)data;
+ long batnum = (long)data;
char *p = page;
p += sprintf(p, "\n");
return p - page;
}
-#endif /* CONFIG_PMAC_PBOOK */
static int __pmac
proc_read_options(char *page, char **start, off_t off,
{
char *p = page;
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
if (pmu_kind == PMU_KEYLARGO_BASED &&
pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0)
p += sprintf(p, "lid_wakeup=%d\n", option_lid_wakeup);
-#endif /* CONFIG_PMAC_PBOOK */
+#endif
if (pmu_kind == PMU_KEYLARGO_BASED)
p += sprintf(p, "server_mode=%d\n", option_server_mode);
*(val++) = 0;
while(*val == ' ')
val++;
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
if (pmu_kind == PMU_KEYLARGO_BASED &&
pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0)
if (!strcmp(label, "lid_wakeup"))
option_lid_wakeup = ((*val) == '1');
-#endif /* CONFIG_PMAC_PBOOK */
+#endif
if (pmu_kind == PMU_KEYLARGO_BASED && !strcmp(label, "server_mode")) {
int new_value;
new_value = ((*val) == '1');
}
/* Tick interrupt */
else if ((1 << pirq) & PMU_INT_TICK) {
-#ifdef CONFIG_PMAC_PBOOK
/* Environement or tick interrupt, query batteries */
if (pmu_battery_count) {
if ((--query_batt_timer) == 0) {
pmu_pass_intr(data, len);
} else {
pmu_pass_intr(data, len);
-#endif /* CONFIG_PMAC_PBOOK */
}
goto next;
}
return -1;
}
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
static LIST_HEAD(sleep_notifiers);
/* Restore VIA */
restore_via_state();
+ /* tweak LPJ before cpufreq is there */
+ loops_per_jiffy *= 2;
+
/* Restore video */
pmac_call_early_video_resume();
pmu_request(&req, NULL, 2, PMU_SET_INTR_MASK, pmu_intr_mask);
pmu_wait_complete(&req);
+ /* Restore LPJ, cpufreq will adjust the cpu frequency */
+ loops_per_jiffy /= 2;
+
pmac_wakeup_devices();
return 0;
return 0;
}
+#endif /* CONFIG_PM */
+
/*
* Support for /dev/pmu device
*/
pmu_ioctl(struct inode * inode, struct file *filp,
u_int cmd, u_long arg)
{
- struct pmu_private *pp = filp->private_data;
__u32 __user *argp = (__u32 __user *)arg;
- int error;
+ int error = -EINVAL;
switch (cmd) {
+#ifdef CONFIG_PM
case PMU_IOC_SLEEP:
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
error = -ENOSYS;
}
sleep_in_progress = 0;
- return error;
+ break;
case PMU_IOC_CAN_SLEEP:
if (pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) < 0)
return put_user(0, argp);
else
return put_user(1, argp);
+#endif /* CONFIG_PM */
#ifdef CONFIG_PMAC_BACKLIGHT
/* Backlight should have its own device or go via
error = get_user(value, argp);
if (!error)
error = set_backlight_level(value);
- return error;
+ break;
}
#ifdef CONFIG_INPUT_ADBHID
case PMU_IOC_GRAB_BACKLIGHT: {
+ struct pmu_private *pp = filp->private_data;
unsigned long flags;
+
if (pp->backlight_locker)
return 0;
pp->backlight_locker = 1;
case PMU_IOC_HAS_ADB:
return put_user(pmu_has_adb, argp);
}
- return -EINVAL;
+ return error;
}
static struct file_operations pmu_device_fops __pmacdata = {
PMU_MINOR, "pmu", &pmu_device_fops
};
-void pmu_device_init(void)
+static int pmu_device_init(void)
{
if (!via)
- return;
+ return 0;
if (misc_register(&pmu_device) < 0)
printk(KERN_ERR "via-pmu: cannot register misc device.\n");
+ return 0;
}
-#endif /* CONFIG_PMAC_PBOOK */
+device_initcall(pmu_device_init);
+
#ifdef DEBUG_SLEEP
static inline void __pmac
static int pmu_sys_suspend(struct sys_device *sysdev, pm_message_t state)
{
- if (state != PM_SUSPEND_DISK || pmu_sys_suspended)
+ if (state.event != PM_EVENT_SUSPEND || pmu_sys_suspended)
return 0;
/* Suspend PMU event interrupts */
EXPORT_SYMBOL(pmu_i2c_stdsub_write);
EXPORT_SYMBOL(pmu_i2c_simple_read);
EXPORT_SYMBOL(pmu_i2c_simple_write);
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
EXPORT_SYMBOL(pmu_register_sleep_notifier);
EXPORT_SYMBOL(pmu_unregister_sleep_notifier);
EXPORT_SYMBOL(pmu_enable_irled);
EXPORT_SYMBOL(pmu_battery_count);
EXPORT_SYMBOL(pmu_batteries);
EXPORT_SYMBOL(pmu_power_flags);
-#endif /* CONFIG_PMAC_PBOOK */
+#endif /* CONFIG_PM */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff