diff options
Diffstat (limited to 'drivers/macintosh')
| -rw-r--r-- | drivers/macintosh/Kconfig | 32 | ||||
| -rw-r--r-- | drivers/macintosh/Makefile | 4 | ||||
| -rw-r--r-- | drivers/macintosh/adb.c | 4 | ||||
| -rw-r--r-- | drivers/macintosh/adbhid.c | 31 | ||||
| -rw-r--r-- | drivers/macintosh/apm_emu.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/mac_hid.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/macio_asic.c | 5 | ||||
| -rw-r--r-- | drivers/macintosh/macio_sysfs.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/mediabay.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/smu.c | 5 | ||||
| -rw-r--r-- | drivers/macintosh/therm_adt746x.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/therm_pm72.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/therm_pm72.h | 2 | ||||
| -rw-r--r-- | drivers/macintosh/therm_windtunnel.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/via-cuda.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu-backlight.c | 150 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu-event.c | 80 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu-event.h | 8 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu-led.c | 144 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu.c | 133 | ||||
| -rw-r--r-- | drivers/macintosh/windfarm_cpufreq_clamp.c | 1 |
21 files changed, 462 insertions, 145 deletions
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 12ad462737b..54f3f6b94ef 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -78,6 +78,18 @@ config ADB_PMU this device; you should do so if your machine is one of those mentioned above. +config ADB_PMU_LED + bool "Support for the Power/iBook front LED" + depends on ADB_PMU + select NEW_LEDS + select LEDS_CLASS + help + Support the front LED on Power/iBooks as a generic LED that can + be triggered by any of the supported triggers. To get the + behaviour of the old CONFIG_BLK_DEV_IDE_PMAC_BLINK, select this + and the ide-disk LED trigger and configure appropriately through + sysfs. + config PMAC_SMU bool "Support for SMU based PowerMacs" depends on PPC_PMAC64 @@ -99,17 +111,22 @@ config PMAC_MEDIABAY devices are not fully supported in the bay as I never had one to try with -# made a separate option since backlight may end up beeing used -# on non-powerbook machines (but only on PMU based ones AFAIK) config PMAC_BACKLIGHT bool "Backlight control for LCD screens" depends on ADB_PMU && (BROKEN || !PPC64) help - Say Y here to build in code to manage the LCD backlight on a - Macintosh PowerBook. With this code, the backlight will be turned - on and off appropriately on power-management and lid-open/lid-closed - events; also, the PowerBook button device will be enabled so you can - change the screen brightness. + Say Y here to enable Macintosh specific extensions of the generic + backlight code. With this enabled, the brightness keys on older + PowerBooks will be enabled so you can change the screen brightness. + Newer models should use an userspace daemon like pbbuttonsd. + +config PMAC_BACKLIGHT_LEGACY + bool "Provide legacy ioctl's on /dev/pmu for the backlight" + depends on PMAC_BACKLIGHT && (BROKEN || !PPC64) + help + Say Y if you want to enable legacy ioctl's on /dev/pmu. This is for + programs which use this old interface. New and updated programs + should use the backlight classes in sysfs. config ADB_MACIO bool "Include MacIO (CHRP) ADB driver" @@ -171,6 +188,7 @@ config THERM_PM72 config WINDFARM tristate "New PowerMac thermal control infrastructure" + depends on PPC config WINDFARM_PM81 tristate "Support for thermal management on iMac G5" diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile index 6081acdea40..b53d45f87b0 100644 --- a/drivers/macintosh/Makefile +++ b/drivers/macintosh/Makefile @@ -11,7 +11,9 @@ obj-$(CONFIG_MAC_EMUMOUSEBTN) += mac_hid.o obj-$(CONFIG_INPUT_ADBHID) += adbhid.o obj-$(CONFIG_ANSLCD) += ans-lcd.o -obj-$(CONFIG_ADB_PMU) += via-pmu.o +obj-$(CONFIG_ADB_PMU) += via-pmu.o via-pmu-event.o +obj-$(CONFIG_ADB_PMU_LED) += via-pmu-led.o +obj-$(CONFIG_PMAC_BACKLIGHT) += via-pmu-backlight.o obj-$(CONFIG_ADB_CUDA) += via-cuda.o obj-$(CONFIG_PMAC_APM_EMU) += apm_emu.o obj-$(CONFIG_PMAC_SMU) += smu.o diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index 259fd8973ce..360f93f6fcd 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -16,7 +16,6 @@ * - move bus probe to a kernel thread */ -#include <linux/config.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/kernel.h> @@ -36,7 +35,6 @@ #include <linux/spinlock.h> #include <linux/completion.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> #include <asm/uaccess.h> #include <asm/semaphore.h> @@ -904,8 +902,6 @@ adbdev_init(void) return; } - devfs_mk_cdev(MKDEV(ADB_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR, "adb"); - adb_dev_class = class_create(THIS_MODULE, "adb"); if (IS_ERR(adb_dev_class)) return; diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 394334ec576..545be1ed692 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -34,7 +34,6 @@ * Move to syfs */ -#include <linux/config.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/init.h> @@ -179,7 +178,7 @@ u8 adb_to_linux_keycodes[128] = { /* 0x65 */ KEY_F9, /* 67 */ /* 0x66 */ KEY_HANJA, /* 123 */ /* 0x67 */ KEY_F11, /* 87 */ - /* 0x68 */ KEY_HANGUEL, /* 122 */ + /* 0x68 */ KEY_HANGEUL, /* 122 */ /* 0x69 */ KEY_SYSRQ, /* 99 */ /* 0x6a */ 0, /* 0x6b */ KEY_SCROLLLOCK, /* 70 */ @@ -503,9 +502,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto case 0x1f: /* Powerbook button device */ { int down = (data[1] == (data[1] & 0xf)); -#ifdef CONFIG_PMAC_BACKLIGHT - int backlight = get_backlight_level(); -#endif + /* * XXX: Where is the contrast control for the passive? * -- Cort @@ -530,29 +527,17 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto case 0xa: /* brightness decrease */ #ifdef CONFIG_PMAC_BACKLIGHT - if (!disable_kernel_backlight) { - if (down && backlight >= 0) { - if (backlight > BACKLIGHT_OFF) - set_backlight_level(backlight-1); - else - set_backlight_level(BACKLIGHT_OFF); - } - } -#endif /* CONFIG_PMAC_BACKLIGHT */ + if (!disable_kernel_backlight && down) + pmac_backlight_key_down(); +#endif input_report_key(adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); break; case 0x9: /* brightness increase */ #ifdef CONFIG_PMAC_BACKLIGHT - if (!disable_kernel_backlight) { - if (down && backlight >= 0) { - if (backlight < BACKLIGHT_MAX) - set_backlight_level(backlight+1); - else - set_backlight_level(BACKLIGHT_MAX); - } - } -#endif /* CONFIG_PMAC_BACKLIGHT */ + if (!disable_kernel_backlight && down) + pmac_backlight_key_up(); +#endif input_report_key(adbhid[id]->input, KEY_BRIGHTNESSUP, down); break; diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c index e5a2bbf9939..1293876a2eb 100644 --- a/drivers/macintosh/apm_emu.c +++ b/drivers/macintosh/apm_emu.c @@ -18,7 +18,6 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/poll.h> diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index a66636116f0..6b129eef798 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -8,7 +8,6 @@ * This file will soon be removed in favor of an uinput userspace tool. */ -#include <linux/config.h> #include <linux/init.h> #include <linux/proc_fs.h> #include <linux/sysctl.h> diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index 431bd37225a..40ae7b6a939 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -17,7 +17,6 @@ * sub-devices. */ -#include <linux/config.h> #include <linux/string.h> #include <linux/kernel.h> #include <linux/pci.h> @@ -428,10 +427,10 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip, /* MacIO itself has a different reg, we use it's PCI base */ if (np == chip->of_node) { - sprintf(dev->ofdev.dev.bus_id, "%1d.%08lx:%.*s", + sprintf(dev->ofdev.dev.bus_id, "%1d.%08x:%.*s", chip->lbus.index, #ifdef CONFIG_PCI - pci_resource_start(chip->lbus.pdev, 0), + (unsigned int)pci_resource_start(chip->lbus.pdev, 0), #else 0, /* NuBus may want to do something better here */ #endif diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c index 7f7d4eaca87..cae24a13526 100644 --- a/drivers/macintosh/macio_sysfs.c +++ b/drivers/macintosh/macio_sysfs.c @@ -1,4 +1,3 @@ -#include <linux/config.h> #include <linux/kernel.h> #include <linux/stat.h> #include <asm/macio.h> diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index 53c1c790941..0acf2f7fd9d 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -10,7 +10,6 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/kernel.h> diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index f4516ca7aa3..ff6d9bfdc3d 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -19,7 +19,6 @@ * the userland interface */ -#include <linux/config.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/device.h> @@ -556,7 +555,7 @@ static int smu_late_init(void) if (smu->db_irq != NO_IRQ) { if (request_irq(smu->db_irq, smu_db_intr, - SA_SHIRQ, "SMU doorbell", smu) < 0) { + IRQF_SHARED, "SMU doorbell", smu) < 0) { printk(KERN_WARNING "SMU: can't " "request interrupt %d\n", smu->db_irq); @@ -566,7 +565,7 @@ static int smu_late_init(void) if (smu->msg_irq != NO_IRQ) { if (request_irq(smu->msg_irq, smu_msg_intr, - SA_SHIRQ, "SMU message", smu) < 0) { + IRQF_SHARED, "SMU message", smu) < 0) { printk(KERN_WARNING "SMU: can't " "request interrupt %d\n", smu->msg_irq); diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index 5282fec1707..7f86478bdd3 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -9,7 +9,6 @@ * */ -#include <linux/config.h> #include <linux/types.h> #include <linux/module.h> #include <linux/errno.h> diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index 231146f439d..c1fe0b368f7 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -97,7 +97,6 @@ * */ -#include <linux/config.h> #include <linux/types.h> #include <linux/module.h> #include <linux/errno.h> diff --git a/drivers/macintosh/therm_pm72.h b/drivers/macintosh/therm_pm72.h index c17e61f9c41..fc7e9b7ecaf 100644 --- a/drivers/macintosh/therm_pm72.h +++ b/drivers/macintosh/therm_pm72.h @@ -93,7 +93,7 @@ static char * critical_overtemp_path = "/sbin/critical_overtemp"; * 0. This appear to be safe enough for this first version * of the driver, though I would accept any clean patch * doing a better use of the device-tree without turning the - * while i2c registration mecanism into a racy mess + * while i2c registration mechanism into a racy mess * * Note: Xserve changed this. We have some bits on the K2 bus, * which I arbitrarily set to 0x200. Ultimately, we really want diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index 3d9dd2e166a..c7d1c290cb0 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -27,7 +27,6 @@ * */ -#include <linux/config.h> #include <linux/types.h> #include <linux/module.h> #include <linux/errno.h> diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index 2d9d7915040..6501db50fb8 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -9,7 +9,6 @@ * Copyright (C) 1996 Paul Mackerras. */ #include <stdarg.h> -#include <linux/config.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/kernel.h> diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c new file mode 100644 index 00000000000..b42d05f2aaf --- /dev/null +++ b/drivers/macintosh/via-pmu-backlight.c @@ -0,0 +1,150 @@ +/* + * Backlight code for via-pmu + * + * Copyright (C) 1998 Paul Mackerras and Fabio Riccardi. + * Copyright (C) 2001-2002 Benjamin Herrenschmidt + * Copyright (C) 2006 Michael Hanselmann <linux-kernel@hansmi.ch> + * + */ + +#include <asm/ptrace.h> +#include <linux/adb.h> +#include <linux/pmu.h> +#include <asm/backlight.h> +#include <asm/prom.h> + +#define MAX_PMU_LEVEL 0xFF + +static struct device_node *vias; +static struct backlight_properties pmu_backlight_data; + +static int pmu_backlight_get_level_brightness(struct fb_info *info, + int level) +{ + int pmulevel; + + /* Get and convert the value */ + mutex_lock(&info->bl_mutex); + pmulevel = info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_PMU_LEVEL; + mutex_unlock(&info->bl_mutex); + + if (pmulevel < 0) + pmulevel = 0; + else if (pmulevel > MAX_PMU_LEVEL) + pmulevel = MAX_PMU_LEVEL; + + return pmulevel; +} + +static int pmu_backlight_update_status(struct backlight_device *bd) +{ + struct fb_info *info = class_get_devdata(&bd->class_dev); + struct adb_request req; + int pmulevel, level = bd->props->brightness; + + if (vias == NULL) + return -ENODEV; + + if (bd->props->power != FB_BLANK_UNBLANK || + bd->props->fb_blank != FB_BLANK_UNBLANK) + level = 0; + + pmulevel = pmu_backlight_get_level_brightness(info, level); + + pmu_request(&req, NULL, 2, PMU_BACKLIGHT_BRIGHT, pmulevel); + pmu_wait_complete(&req); + + pmu_request(&req, NULL, 2, PMU_POWER_CTRL, + PMU_POW_BACKLIGHT | (level > 0 ? PMU_POW_ON : PMU_POW_OFF)); + pmu_wait_complete(&req); + + return 0; +} + +static int pmu_backlight_get_brightness(struct backlight_device *bd) +{ + return bd->props->brightness; +} + +static struct backlight_properties pmu_backlight_data = { + .owner = THIS_MODULE, + .get_brightness = pmu_backlight_get_brightness, + .update_status = pmu_backlight_update_status, + .max_brightness = (FB_BACKLIGHT_LEVELS - 1), +}; + +void __init pmu_backlight_init(struct device_node *in_vias) +{ + struct backlight_device *bd; + struct fb_info *info; + char name[10]; + int level, autosave; + + vias = in_vias; + + /* Special case for the old PowerBook since I can't test on it */ + autosave = + machine_is_compatible("AAPL,3400/2400") || + machine_is_compatible("AAPL,3500"); + + if (!autosave && + !pmac_has_backlight_type("pmu") && + !machine_is_compatible("AAPL,PowerBook1998") && + !machine_is_compatible("PowerBook1,1")) + return; + + /* Actually, this is a hack, but I don't know of a better way + * to get the first framebuffer device. + */ + info = registered_fb[0]; + if (!info) { + printk("pmubl: No framebuffer found\n"); + goto error; + } + + snprintf(name, sizeof(name), "pmubl%d", info->node); + + bd = backlight_device_register(name, info, &pmu_backlight_data); + if (IS_ERR(bd)) { + printk("pmubl: Backlight registration failed\n"); + goto error; + } + + mutex_lock(&info->bl_mutex); + info->bl_dev = bd; + fb_bl_default_curve(info, 0x7F, 0x46, 0x0E); + mutex_unlock(&info->bl_mutex); + + level = pmu_backlight_data.max_brightness; + + if (autosave) { + /* read autosaved value if available */ + struct adb_request req; + pmu_request(&req, NULL, 2, 0xd9, 0); + pmu_wait_complete(&req); + + mutex_lock(&info->bl_mutex); + level = pmac_backlight_curve_lookup(info, + (req.reply[0] >> 4) * + pmu_backlight_data.max_brightness / 15); + mutex_unlock(&info->bl_mutex); + } + + up(&bd->sem); + bd->props->brightness = level; + bd->props->power = FB_BLANK_UNBLANK; + bd->props->update_status(bd); + down(&bd->sem); + + mutex_lock(&pmac_backlight_mutex); + if (!pmac_backlight) + pmac_backlight = bd; + mutex_unlock(&pmac_backlight_mutex); + + printk("pmubl: Backlight initialized (%s)\n", name); + + return; + +error: + return; +} diff --git a/drivers/macintosh/via-pmu-event.c b/drivers/macintosh/via-pmu-event.c new file mode 100644 index 00000000000..25cd5654232 --- /dev/null +++ b/drivers/macintosh/via-pmu-event.c @@ -0,0 +1,80 @@ +/* + * via-pmu event device for reporting some events that come through the PMU + * + * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> + * + * 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. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include <linux/input.h> +#include <linux/adb.h> +#include <linux/pmu.h> +#include "via-pmu-event.h" + +static struct input_dev *pmu_input_dev; + +static int __init via_pmu_event_init(void) +{ + int err; + + /* do other models report button/lid status? */ + if (pmu_get_model() != PMU_KEYLARGO_BASED) + return -ENODEV; + + pmu_input_dev = input_allocate_device(); + if (!pmu_input_dev) + return -ENOMEM; + + pmu_input_dev->name = "PMU"; + pmu_input_dev->id.bustype = BUS_HOST; + pmu_input_dev->id.vendor = 0x0001; + pmu_input_dev->id.product = 0x0001; + pmu_input_dev->id.version = 0x0100; + + set_bit(EV_KEY, pmu_input_dev->evbit); + set_bit(EV_SW, pmu_input_dev->evbit); + set_bit(KEY_POWER, pmu_input_dev->keybit); + set_bit(SW_LID, pmu_input_dev->swbit); + + err = input_register_device(pmu_input_dev); + if (err) + input_free_device(pmu_input_dev); + return err; +} + +void via_pmu_event(int key, int down) +{ + + if (unlikely(!pmu_input_dev)) + return; + + switch (key) { + case PMU_EVT_POWER: + input_report_key(pmu_input_dev, KEY_POWER, down); + break; + case PMU_EVT_LID: + input_report_switch(pmu_input_dev, SW_LID, down); + break; + default: + /* no such key handled */ + return; + } + + input_sync(pmu_input_dev); +} + +late_initcall(via_pmu_event_init); diff --git a/drivers/macintosh/via-pmu-event.h b/drivers/macintosh/via-pmu-event.h new file mode 100644 index 00000000000..72c54de408e --- /dev/null +++ b/drivers/macintosh/via-pmu-event.h @@ -0,0 +1,8 @@ +#ifndef __VIA_PMU_EVENT_H +#define __VIA_PMU_EVENT_H + +#define PMU_EVT_POWER 0 +#define PMU_EVT_LID 1 +extern void via_pmu_event(int key, int down); + +#endif /* __VIA_PMU_EVENT_H */ diff --git a/drivers/macintosh/via-pmu-led.c b/drivers/macintosh/via-pmu-led.c new file mode 100644 index 00000000000..af8375ed0f5 --- /dev/null +++ b/drivers/macintosh/via-pmu-led.c @@ -0,0 +1,144 @@ +/* + * via-pmu LED class device + * + * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> + * + * 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. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/leds.h> +#include <linux/adb.h> +#include <linux/pmu.h> +#include <asm/prom.h> + +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) +{ + unsigned long flags; + + spin_lock_irqsave(&pmu_blink_lock, flags); + /* 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) + pmu_request(&pmu_blink_req, NULL, 4, 0xee, 4, 0, requested_change); + /* reset requested change */ + requested_change = -1; + spin_unlock_irqrestore(&pmu_blink_lock, flags); +} + +static void pmu_led_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + unsigned long flags; + + spin_lock_irqsave(&pmu_blink_lock, flags); + switch (brightness) { + case LED_OFF: + requested_change = 0; + break; + case LED_FULL: + requested_change = 1; + break; + default: + goto out; + break; + } + /* if request isn't done, then don't do anything */ + if (pmu_blink_req.complete && !sleeping) + pmu_request(&pmu_blink_req, NULL, 4, 0xee, 4, 0, requested_change); + out: + spin_unlock_irqrestore(&pmu_blink_lock, flags); +} + +static struct led_classdev pmu_led = { + .name = "pmu-front-led", +#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK + .default_trigger = "ide-disk", +#endif + .brightness_set = pmu_led_set, +}; + +#ifdef CONFIG_PM +static int 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); + + return PBOOK_SLEEP_OK; +} + +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; + const char *model; + + /* only do this on keylargo based models */ + if (pmu_get_model() != PMU_KEYLARGO_BASED) + return -ENODEV; + + dt = of_find_node_by_path("/"); + if (dt == NULL) + return -ENODEV; + model = (const char *)get_property(dt, "model", NULL); + if (model == NULL) + return -ENODEV; + if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 && + strncmp(model, "iBook", strlen("iBook")) != 0) { + of_node_put(dt); + /* ignore */ + return -ENODEV; + } + of_node_put(dt); + + spin_lock_init(&pmu_blink_lock); + /* 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); +} + +late_initcall(via_pmu_led_init); diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 0b5ff553e39..c1193d34ec9 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -21,7 +21,6 @@ * */ #include <stdarg.h> -#include <linux/config.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/kernel.h> @@ -69,6 +68,8 @@ #include <asm/open_pic.h> #endif +#include "via-pmu-event.h" + /* Some compile options */ #undef SUSPEND_USES_PMU #define DEBUG_SLEEP @@ -144,7 +145,6 @@ static int data_index; static int data_len; static volatile int adb_int_pending; static volatile int disable_poll; -static struct adb_request bright_req_1, bright_req_2; static struct device_node *vias; static int pmu_kind = PMU_UNKNOWN; static int pmu_fully_inited = 0; @@ -161,7 +161,7 @@ static int drop_interrupts; #if defined(CONFIG_PM) && defined(CONFIG_PPC32) static int option_lid_wakeup = 1; #endif /* CONFIG_PM && CONFIG_PPC32 */ -#if (defined(CONFIG_PM)&&defined(CONFIG_PPC32))||defined(CONFIG_PMAC_BACKLIGHT) +#if (defined(CONFIG_PM)&&defined(CONFIG_PPC32))||defined(CONFIG_PMAC_BACKLIGHT_LEGACY) static int sleep_in_progress; #endif static unsigned long async_req_locks; @@ -208,10 +208,6 @@ static int proc_get_info(char *page, char **start, off_t off, int count, int *eof, void *data); static int proc_get_irqstats(char *page, char **start, off_t off, int count, int *eof, void *data); -#ifdef CONFIG_PMAC_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 */ 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); @@ -292,13 +288,6 @@ static char *pbook_type[] = { "Core99" }; -#ifdef CONFIG_PMAC_BACKLIGHT -static struct backlight_controller pmu_backlight_controller = { - pmu_set_backlight_enable, - pmu_set_backlight_level -}; -#endif /* CONFIG_PMAC_BACKLIGHT */ - int __init find_via_pmu(void) { u64 taddr; @@ -417,8 +406,6 @@ static int __init via_pmu_start(void) if (vias == NULL) return -ENODEV; - bright_req_1.complete = 1; - bright_req_2.complete = 1; batt_req.complete = 1; #ifndef CONFIG_PPC_MERGE @@ -483,9 +470,9 @@ static int __init via_pmu_dev_init(void) return -ENODEV; #ifdef CONFIG_PMAC_BACKLIGHT - /* Enable backlight */ - register_backlight_controller(&pmu_backlight_controller, NULL, "pmu"); -#endif /* CONFIG_PMAC_BACKLIGHT */ + /* Initialize backlight */ + pmu_backlight_init(vias); +#endif #ifdef CONFIG_PPC32 if (machine_is_compatible("AAPL,3400/2400") || @@ -1424,7 +1411,7 @@ next: #ifdef CONFIG_INPUT_ADBHID if (!disable_kernel_backlight) #endif /* CONFIG_INPUT_ADBHID */ - set_backlight_level(data[1] >> 4); + pmac_backlight_set_legacy_brightness(data[1] >> 4); #endif /* CONFIG_PMAC_BACKLIGHT */ } /* Tick interrupt */ @@ -1441,6 +1428,12 @@ next: if (pmu_battery_count) query_battery_state(); pmu_pass_intr(data, len); + /* len == 6 is probably a bad check. But how do I + * know what PMU versions send what events here? */ + if (len == 6) { + via_pmu_event(PMU_EVT_POWER, !!(data[1]&8)); + via_pmu_event(PMU_EVT_LID, data[1]&1); + } } else { pmu_pass_intr(data, len); } @@ -1674,61 +1667,6 @@ gpio1_interrupt(int irq, void *arg, struct pt_regs *regs) return IRQ_NONE; } -#ifdef CONFIG_PMAC_BACKLIGHT -static int backlight_to_bright[] = { - 0x7f, 0x46, 0x42, 0x3e, 0x3a, 0x36, 0x32, 0x2e, - 0x2a, 0x26, 0x22, 0x1e, 0x1a, 0x16, 0x12, 0x0e -}; - -static int -pmu_set_backlight_enable(int on, int level, void* data) -{ - struct adb_request req; - - if (vias == NULL) - return -ENODEV; - - if (on) { - pmu_request(&req, NULL, 2, PMU_BACKLIGHT_BRIGHT, - backlight_to_bright[level]); - pmu_wait_complete(&req); - } - pmu_request(&req, NULL, 2, PMU_POWER_CTRL, - PMU_POW_BACKLIGHT | (on ? PMU_POW_ON : PMU_POW_OFF)); - pmu_wait_complete(&req); - - return 0; -} - -static void -pmu_bright_complete(struct adb_request *req) -{ - if (req == &bright_req_1) - clear_bit(1, &async_req_locks); - if (req == &bright_req_2) - clear_bit(2, &async_req_locks); -} - -static int -pmu_set_backlight_level(int level, void* data) -{ - if (vias == NULL) - return -ENODEV; - - if (test_and_set_bit(1, &async_req_locks)) - return -EAGAIN; - pmu_request(&bright_req_1, pmu_bright_complete, 2, PMU_BACKLIGHT_BRIGHT, - backlight_to_bright[level]); - if (test_and_set_bit(2, &async_req_locks)) - return -EAGAIN; - pmu_request(&bright_req_2, pmu_bright_complete, 2, PMU_POWER_CTRL, - PMU_POW_BACKLIGHT | (level > BACKLIGHT_OFF ? - PMU_POW_ON : PMU_POW_OFF)); - - return 0; -} -#endif /* CONFIG_PMAC_BACKLIGHT */ - void pmu_enable_irled(int on) { @@ -2145,9 +2083,8 @@ pmac_suspend_devices(void) return -EBUSY; } - /* Wait for completion of async backlight requests */ - while (!bright_req_1.complete || !bright_req_2.complete || - !batt_req.complete) + /* Wait for completion of async requests */ + while (!batt_req.complete) pmu_poll(); /* Giveup the lazy FPU & vec so we don't have to back them @@ -2268,7 +2205,7 @@ static int powerbook_sleep_grackle(void) _set_L2CR(save_l2cr); /* Restore userland MMU context */ - set_context(current->active_mm->context, current->active_mm->pgd); + set_context(current->active_mm->context.id, current->active_mm->pgd); /* Power things up */ pmu_unlock(); @@ -2366,7 +2303,7 @@ powerbook_sleep_Core99(void) _set_L3CR(save_l3cr); /* Restore userland MMU context */ - set_context(current->active_mm->context, current->active_mm->pgd); + set_context(current->active_mm->context.id, current->active_mm->pgd); /* Tell PMU we are ready */ pmu_unlock(); @@ -2678,26 +2615,34 @@ pmu_ioctl(struct inode * inode, struct file *filp, return put_user(1, argp); #endif /* CONFIG_PM && CONFIG_PPC32 */ -#ifdef CONFIG_PMAC_BACKLIGHT - /* Backlight should have its own device or go via - * the fbdev - */ +#ifdef CONFIG_PMAC_BACKLIGHT_LEGACY + /* Compatibility ioctl's for backlight */ case PMU_IOC_GET_BACKLIGHT: + { + int brightness; + if (sleep_in_progress) return -EBUSY; - error = get_backlight_level(); - if (error < 0) - return error; - return put_user(error, argp); + + brightness = pmac_backlight_get_legacy_brightness(); + if (brightness < 0) + return brightness; + else + return put_user(brightness, argp); + + } case PMU_IOC_SET_BACKLIGHT: { - __u32 value; + int brightness; + if (sleep_in_progress) return -EBUSY; - error = get_user(value, argp); - if (!error) - error = set_backlight_level(value); - break; + + error = get_user(brightness, argp); + if (error) + return error; + + return pmac_backlight_set_legacy_brightness(brightness); } #ifdef CONFIG_INPUT_ADBHID case PMU_IOC_GRAB_BACKLIGHT: { @@ -2713,7 +2658,7 @@ pmu_ioctl(struct inode * inode, struct file *filp, return 0; } #endif /* CONFIG_INPUT_ADBHID */ -#endif /* CONFIG_PMAC_BACKLIGHT */ +#endif /* CONFIG_PMAC_BACKLIGHT_LEGACY */ case PMU_IOC_GET_MODEL: return put_user(pmu_kind, argp); case PMU_IOC_HAS_ADB: diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c index 81337cd16e8..900aade0619 100644 --- a/drivers/macintosh/windfarm_cpufreq_clamp.c +++ b/drivers/macintosh/windfarm_cpufreq_clamp.c @@ -1,4 +1,3 @@ -#include <linux/config.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/kernel.h> |