diff options
Diffstat (limited to 'drivers/macintosh/via-pmu.c')
-rw-r--r-- | drivers/macintosh/via-pmu.c | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index b941ee220997..4a0a0ad2d03c 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c | |||
@@ -63,6 +63,10 @@ | |||
63 | #include <asm/backlight.h> | 63 | #include <asm/backlight.h> |
64 | #endif | 64 | #endif |
65 | 65 | ||
66 | #ifdef CONFIG_PPC32 | ||
67 | #include <asm/open_pic.h> | ||
68 | #endif | ||
69 | |||
66 | /* Some compile options */ | 70 | /* Some compile options */ |
67 | #undef SUSPEND_USES_PMU | 71 | #undef SUSPEND_USES_PMU |
68 | #define DEBUG_SLEEP | 72 | #define DEBUG_SLEEP |
@@ -151,10 +155,10 @@ static spinlock_t pmu_lock; | |||
151 | static u8 pmu_intr_mask; | 155 | static u8 pmu_intr_mask; |
152 | static int pmu_version; | 156 | static int pmu_version; |
153 | static int drop_interrupts; | 157 | static int drop_interrupts; |
154 | #ifdef CONFIG_PMAC_PBOOK | 158 | #ifdef CONFIG_PM |
155 | static int option_lid_wakeup = 1; | 159 | static int option_lid_wakeup = 1; |
156 | static int sleep_in_progress; | 160 | static int sleep_in_progress; |
157 | #endif /* CONFIG_PMAC_PBOOK */ | 161 | #endif /* CONFIG_PM */ |
158 | static unsigned long async_req_locks; | 162 | static unsigned long async_req_locks; |
159 | static unsigned int pmu_irq_stats[11]; | 163 | static unsigned int pmu_irq_stats[11]; |
160 | 164 | ||
@@ -164,7 +168,6 @@ static struct proc_dir_entry *proc_pmu_irqstats; | |||
164 | static struct proc_dir_entry *proc_pmu_options; | 168 | static struct proc_dir_entry *proc_pmu_options; |
165 | static int option_server_mode; | 169 | static int option_server_mode; |
166 | 170 | ||
167 | #ifdef CONFIG_PMAC_PBOOK | ||
168 | int pmu_battery_count; | 171 | int pmu_battery_count; |
169 | int pmu_cur_battery; | 172 | int pmu_cur_battery; |
170 | unsigned int pmu_power_flags; | 173 | unsigned int pmu_power_flags; |
@@ -172,7 +175,6 @@ struct pmu_battery_info pmu_batteries[PMU_MAX_BATTERIES]; | |||
172 | static int query_batt_timer = BATTERY_POLLING_COUNT; | 175 | static int query_batt_timer = BATTERY_POLLING_COUNT; |
173 | static struct adb_request batt_req; | 176 | static struct adb_request batt_req; |
174 | static struct proc_dir_entry *proc_pmu_batt[PMU_MAX_BATTERIES]; | 177 | static struct proc_dir_entry *proc_pmu_batt[PMU_MAX_BATTERIES]; |
175 | #endif /* CONFIG_PMAC_PBOOK */ | ||
176 | 178 | ||
177 | #if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) | 179 | #if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) |
178 | extern int disable_kernel_backlight; | 180 | extern int disable_kernel_backlight; |
@@ -206,11 +208,9 @@ static int proc_get_irqstats(char *page, char **start, off_t off, | |||
206 | static int pmu_set_backlight_level(int level, void* data); | 208 | static int pmu_set_backlight_level(int level, void* data); |
207 | static int pmu_set_backlight_enable(int on, int level, void* data); | 209 | static int pmu_set_backlight_enable(int on, int level, void* data); |
208 | #endif /* CONFIG_PMAC_BACKLIGHT */ | 210 | #endif /* CONFIG_PMAC_BACKLIGHT */ |
209 | #ifdef CONFIG_PMAC_PBOOK | ||
210 | static void pmu_pass_intr(unsigned char *data, int len); | 211 | static void pmu_pass_intr(unsigned char *data, int len); |
211 | static int proc_get_batt(char *page, char **start, off_t off, | 212 | static int proc_get_batt(char *page, char **start, off_t off, |
212 | int count, int *eof, void *data); | 213 | int count, int *eof, void *data); |
213 | #endif /* CONFIG_PMAC_PBOOK */ | ||
214 | static int proc_read_options(char *page, char **start, off_t off, | 214 | static int proc_read_options(char *page, char **start, off_t off, |
215 | int count, int *eof, void *data); | 215 | int count, int *eof, void *data); |
216 | static int proc_write_options(struct file *file, const char __user *buffer, | 216 | static int proc_write_options(struct file *file, const char __user *buffer, |
@@ -403,8 +403,12 @@ static int __init via_pmu_start(void) | |||
403 | 403 | ||
404 | bright_req_1.complete = 1; | 404 | bright_req_1.complete = 1; |
405 | bright_req_2.complete = 1; | 405 | bright_req_2.complete = 1; |
406 | #ifdef CONFIG_PMAC_PBOOK | ||
407 | batt_req.complete = 1; | 406 | batt_req.complete = 1; |
407 | |||
408 | #ifdef CONFIG_PPC32 | ||
409 | if (pmu_kind == PMU_KEYLARGO_BASED) | ||
410 | openpic_set_irq_priority(vias->intrs[0].line, | ||
411 | OPENPIC_PRIORITY_DEFAULT + 1); | ||
408 | #endif | 412 | #endif |
409 | 413 | ||
410 | if (request_irq(vias->intrs[0].line, via_pmu_interrupt, 0, "VIA-PMU", | 414 | if (request_irq(vias->intrs[0].line, via_pmu_interrupt, 0, "VIA-PMU", |
@@ -458,7 +462,7 @@ static int __init via_pmu_dev_init(void) | |||
458 | register_backlight_controller(&pmu_backlight_controller, NULL, "pmu"); | 462 | register_backlight_controller(&pmu_backlight_controller, NULL, "pmu"); |
459 | #endif /* CONFIG_PMAC_BACKLIGHT */ | 463 | #endif /* CONFIG_PMAC_BACKLIGHT */ |
460 | 464 | ||
461 | #ifdef CONFIG_PMAC_PBOOK | 465 | #ifdef CONFIG_PPC32 |
462 | if (machine_is_compatible("AAPL,3400/2400") || | 466 | if (machine_is_compatible("AAPL,3400/2400") || |
463 | machine_is_compatible("AAPL,3500")) { | 467 | machine_is_compatible("AAPL,3500")) { |
464 | int mb = pmac_call_feature(PMAC_FTR_GET_MB_INFO, | 468 | int mb = pmac_call_feature(PMAC_FTR_GET_MB_INFO, |
@@ -486,20 +490,19 @@ static int __init via_pmu_dev_init(void) | |||
486 | pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART; | 490 | pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART; |
487 | } | 491 | } |
488 | } | 492 | } |
489 | #endif /* CONFIG_PMAC_PBOOK */ | 493 | #endif /* CONFIG_PPC32 */ |
494 | |||
490 | /* Create /proc/pmu */ | 495 | /* Create /proc/pmu */ |
491 | proc_pmu_root = proc_mkdir("pmu", NULL); | 496 | proc_pmu_root = proc_mkdir("pmu", NULL); |
492 | if (proc_pmu_root) { | 497 | if (proc_pmu_root) { |
493 | #ifdef CONFIG_PMAC_PBOOK | 498 | long i; |
494 | int i; | ||
495 | 499 | ||
496 | for (i=0; i<pmu_battery_count; i++) { | 500 | for (i=0; i<pmu_battery_count; i++) { |
497 | char title[16]; | 501 | char title[16]; |
498 | sprintf(title, "battery_%d", i); | 502 | sprintf(title, "battery_%ld", i); |
499 | proc_pmu_batt[i] = create_proc_read_entry(title, 0, proc_pmu_root, | 503 | proc_pmu_batt[i] = create_proc_read_entry(title, 0, proc_pmu_root, |
500 | proc_get_batt, (void *)i); | 504 | proc_get_batt, (void *)i); |
501 | } | 505 | } |
502 | #endif /* CONFIG_PMAC_PBOOK */ | ||
503 | 506 | ||
504 | proc_pmu_info = create_proc_read_entry("info", 0, proc_pmu_root, | 507 | proc_pmu_info = create_proc_read_entry("info", 0, proc_pmu_root, |
505 | proc_get_info, NULL); | 508 | proc_get_info, NULL); |
@@ -619,8 +622,6 @@ static void pmu_set_server_mode(int server_mode) | |||
619 | pmu_wait_complete(&req); | 622 | pmu_wait_complete(&req); |
620 | } | 623 | } |
621 | 624 | ||
622 | #ifdef CONFIG_PMAC_PBOOK | ||
623 | |||
624 | /* This new version of the code for 2400/3400/3500 powerbooks | 625 | /* This new version of the code for 2400/3400/3500 powerbooks |
625 | * is inspired from the implementation in gkrellm-pmu | 626 | * is inspired from the implementation in gkrellm-pmu |
626 | */ | 627 | */ |
@@ -803,8 +804,6 @@ query_battery_state(void) | |||
803 | 2, PMU_SMART_BATTERY_STATE, pmu_cur_battery+1); | 804 | 2, PMU_SMART_BATTERY_STATE, pmu_cur_battery+1); |
804 | } | 805 | } |
805 | 806 | ||
806 | #endif /* CONFIG_PMAC_PBOOK */ | ||
807 | |||
808 | static int __pmac | 807 | static int __pmac |
809 | proc_get_info(char *page, char **start, off_t off, | 808 | proc_get_info(char *page, char **start, off_t off, |
810 | int count, int *eof, void *data) | 809 | int count, int *eof, void *data) |
@@ -813,11 +812,9 @@ proc_get_info(char *page, char **start, off_t off, | |||
813 | 812 | ||
814 | p += sprintf(p, "PMU driver version : %d\n", PMU_DRIVER_VERSION); | 813 | p += sprintf(p, "PMU driver version : %d\n", PMU_DRIVER_VERSION); |
815 | p += sprintf(p, "PMU firmware version : %02x\n", pmu_version); | 814 | p += sprintf(p, "PMU firmware version : %02x\n", pmu_version); |
816 | #ifdef CONFIG_PMAC_PBOOK | ||
817 | p += sprintf(p, "AC Power : %d\n", | 815 | p += sprintf(p, "AC Power : %d\n", |
818 | ((pmu_power_flags & PMU_PWR_AC_PRESENT) != 0)); | 816 | ((pmu_power_flags & PMU_PWR_AC_PRESENT) != 0)); |
819 | p += sprintf(p, "Battery count : %d\n", pmu_battery_count); | 817 | p += sprintf(p, "Battery count : %d\n", pmu_battery_count); |
820 | #endif /* CONFIG_PMAC_PBOOK */ | ||
821 | 818 | ||
822 | return p - page; | 819 | return p - page; |
823 | } | 820 | } |
@@ -849,12 +846,11 @@ proc_get_irqstats(char *page, char **start, off_t off, | |||
849 | return p - page; | 846 | return p - page; |
850 | } | 847 | } |
851 | 848 | ||
852 | #ifdef CONFIG_PMAC_PBOOK | ||
853 | static int __pmac | 849 | static int __pmac |
854 | proc_get_batt(char *page, char **start, off_t off, | 850 | proc_get_batt(char *page, char **start, off_t off, |
855 | int count, int *eof, void *data) | 851 | int count, int *eof, void *data) |
856 | { | 852 | { |
857 | int batnum = (int)data; | 853 | long batnum = (long)data; |
858 | char *p = page; | 854 | char *p = page; |
859 | 855 | ||
860 | p += sprintf(p, "\n"); | 856 | p += sprintf(p, "\n"); |
@@ -873,7 +869,6 @@ proc_get_batt(char *page, char **start, off_t off, | |||
873 | 869 | ||
874 | return p - page; | 870 | return p - page; |
875 | } | 871 | } |
876 | #endif /* CONFIG_PMAC_PBOOK */ | ||
877 | 872 | ||
878 | static int __pmac | 873 | static int __pmac |
879 | proc_read_options(char *page, char **start, off_t off, | 874 | proc_read_options(char *page, char **start, off_t off, |
@@ -881,11 +876,11 @@ proc_read_options(char *page, char **start, off_t off, | |||
881 | { | 876 | { |
882 | char *p = page; | 877 | char *p = page; |
883 | 878 | ||
884 | #ifdef CONFIG_PMAC_PBOOK | 879 | #ifdef CONFIG_PM |
885 | if (pmu_kind == PMU_KEYLARGO_BASED && | 880 | if (pmu_kind == PMU_KEYLARGO_BASED && |
886 | pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0) | 881 | pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0) |
887 | p += sprintf(p, "lid_wakeup=%d\n", option_lid_wakeup); | 882 | p += sprintf(p, "lid_wakeup=%d\n", option_lid_wakeup); |
888 | #endif /* CONFIG_PMAC_PBOOK */ | 883 | #endif |
889 | if (pmu_kind == PMU_KEYLARGO_BASED) | 884 | if (pmu_kind == PMU_KEYLARGO_BASED) |
890 | p += sprintf(p, "server_mode=%d\n", option_server_mode); | 885 | p += sprintf(p, "server_mode=%d\n", option_server_mode); |
891 | 886 | ||
@@ -922,12 +917,12 @@ proc_write_options(struct file *file, const char __user *buffer, | |||
922 | *(val++) = 0; | 917 | *(val++) = 0; |
923 | while(*val == ' ') | 918 | while(*val == ' ') |
924 | val++; | 919 | val++; |
925 | #ifdef CONFIG_PMAC_PBOOK | 920 | #ifdef CONFIG_PM |
926 | if (pmu_kind == PMU_KEYLARGO_BASED && | 921 | if (pmu_kind == PMU_KEYLARGO_BASED && |
927 | pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0) | 922 | pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0) |
928 | if (!strcmp(label, "lid_wakeup")) | 923 | if (!strcmp(label, "lid_wakeup")) |
929 | option_lid_wakeup = ((*val) == '1'); | 924 | option_lid_wakeup = ((*val) == '1'); |
930 | #endif /* CONFIG_PMAC_PBOOK */ | 925 | #endif |
931 | if (pmu_kind == PMU_KEYLARGO_BASED && !strcmp(label, "server_mode")) { | 926 | if (pmu_kind == PMU_KEYLARGO_BASED && !strcmp(label, "server_mode")) { |
932 | int new_value; | 927 | int new_value; |
933 | new_value = ((*val) == '1'); | 928 | new_value = ((*val) == '1'); |
@@ -1422,7 +1417,6 @@ next: | |||
1422 | } | 1417 | } |
1423 | /* Tick interrupt */ | 1418 | /* Tick interrupt */ |
1424 | else if ((1 << pirq) & PMU_INT_TICK) { | 1419 | else if ((1 << pirq) & PMU_INT_TICK) { |
1425 | #ifdef CONFIG_PMAC_PBOOK | ||
1426 | /* Environement or tick interrupt, query batteries */ | 1420 | /* Environement or tick interrupt, query batteries */ |
1427 | if (pmu_battery_count) { | 1421 | if (pmu_battery_count) { |
1428 | if ((--query_batt_timer) == 0) { | 1422 | if ((--query_batt_timer) == 0) { |
@@ -1437,7 +1431,6 @@ next: | |||
1437 | pmu_pass_intr(data, len); | 1431 | pmu_pass_intr(data, len); |
1438 | } else { | 1432 | } else { |
1439 | pmu_pass_intr(data, len); | 1433 | pmu_pass_intr(data, len); |
1440 | #endif /* CONFIG_PMAC_PBOOK */ | ||
1441 | } | 1434 | } |
1442 | goto next; | 1435 | goto next; |
1443 | } | 1436 | } |
@@ -2052,7 +2045,7 @@ pmu_i2c_simple_write(int bus, int addr, u8* data, int len) | |||
2052 | return -1; | 2045 | return -1; |
2053 | } | 2046 | } |
2054 | 2047 | ||
2055 | #ifdef CONFIG_PMAC_PBOOK | 2048 | #ifdef CONFIG_PM |
2056 | 2049 | ||
2057 | static LIST_HEAD(sleep_notifiers); | 2050 | static LIST_HEAD(sleep_notifiers); |
2058 | 2051 | ||
@@ -2705,6 +2698,8 @@ powerbook_sleep_3400(void) | |||
2705 | return 0; | 2698 | return 0; |
2706 | } | 2699 | } |
2707 | 2700 | ||
2701 | #endif /* CONFIG_PM */ | ||
2702 | |||
2708 | /* | 2703 | /* |
2709 | * Support for /dev/pmu device | 2704 | * Support for /dev/pmu device |
2710 | */ | 2705 | */ |
@@ -2884,11 +2879,11 @@ static int __pmac | |||
2884 | pmu_ioctl(struct inode * inode, struct file *filp, | 2879 | pmu_ioctl(struct inode * inode, struct file *filp, |
2885 | u_int cmd, u_long arg) | 2880 | u_int cmd, u_long arg) |
2886 | { | 2881 | { |
2887 | struct pmu_private *pp = filp->private_data; | ||
2888 | __u32 __user *argp = (__u32 __user *)arg; | 2882 | __u32 __user *argp = (__u32 __user *)arg; |
2889 | int error; | 2883 | int error = -EINVAL; |
2890 | 2884 | ||
2891 | switch (cmd) { | 2885 | switch (cmd) { |
2886 | #ifdef CONFIG_PM | ||
2892 | case PMU_IOC_SLEEP: | 2887 | case PMU_IOC_SLEEP: |
2893 | if (!capable(CAP_SYS_ADMIN)) | 2888 | if (!capable(CAP_SYS_ADMIN)) |
2894 | return -EACCES; | 2889 | return -EACCES; |
@@ -2910,12 +2905,13 @@ pmu_ioctl(struct inode * inode, struct file *filp, | |||
2910 | error = -ENOSYS; | 2905 | error = -ENOSYS; |
2911 | } | 2906 | } |
2912 | sleep_in_progress = 0; | 2907 | sleep_in_progress = 0; |
2913 | return error; | 2908 | break; |
2914 | case PMU_IOC_CAN_SLEEP: | 2909 | case PMU_IOC_CAN_SLEEP: |
2915 | if (pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) < 0) | 2910 | if (pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) < 0) |
2916 | return put_user(0, argp); | 2911 | return put_user(0, argp); |
2917 | else | 2912 | else |
2918 | return put_user(1, argp); | 2913 | return put_user(1, argp); |
2914 | #endif /* CONFIG_PM */ | ||
2919 | 2915 | ||
2920 | #ifdef CONFIG_PMAC_BACKLIGHT | 2916 | #ifdef CONFIG_PMAC_BACKLIGHT |
2921 | /* Backlight should have its own device or go via | 2917 | /* Backlight should have its own device or go via |
@@ -2936,11 +2932,13 @@ pmu_ioctl(struct inode * inode, struct file *filp, | |||
2936 | error = get_user(value, argp); | 2932 | error = get_user(value, argp); |
2937 | if (!error) | 2933 | if (!error) |
2938 | error = set_backlight_level(value); | 2934 | error = set_backlight_level(value); |
2939 | return error; | 2935 | break; |
2940 | } | 2936 | } |
2941 | #ifdef CONFIG_INPUT_ADBHID | 2937 | #ifdef CONFIG_INPUT_ADBHID |
2942 | case PMU_IOC_GRAB_BACKLIGHT: { | 2938 | case PMU_IOC_GRAB_BACKLIGHT: { |
2939 | struct pmu_private *pp = filp->private_data; | ||
2943 | unsigned long flags; | 2940 | unsigned long flags; |
2941 | |||
2944 | if (pp->backlight_locker) | 2942 | if (pp->backlight_locker) |
2945 | return 0; | 2943 | return 0; |
2946 | pp->backlight_locker = 1; | 2944 | pp->backlight_locker = 1; |
@@ -2956,7 +2954,7 @@ pmu_ioctl(struct inode * inode, struct file *filp, | |||
2956 | case PMU_IOC_HAS_ADB: | 2954 | case PMU_IOC_HAS_ADB: |
2957 | return put_user(pmu_has_adb, argp); | 2955 | return put_user(pmu_has_adb, argp); |
2958 | } | 2956 | } |
2959 | return -EINVAL; | 2957 | return error; |
2960 | } | 2958 | } |
2961 | 2959 | ||
2962 | static struct file_operations pmu_device_fops __pmacdata = { | 2960 | static struct file_operations pmu_device_fops __pmacdata = { |
@@ -2972,14 +2970,16 @@ static struct miscdevice pmu_device __pmacdata = { | |||
2972 | PMU_MINOR, "pmu", &pmu_device_fops | 2970 | PMU_MINOR, "pmu", &pmu_device_fops |
2973 | }; | 2971 | }; |
2974 | 2972 | ||
2975 | void pmu_device_init(void) | 2973 | static int pmu_device_init(void) |
2976 | { | 2974 | { |
2977 | if (!via) | 2975 | if (!via) |
2978 | return; | 2976 | return 0; |
2979 | if (misc_register(&pmu_device) < 0) | 2977 | if (misc_register(&pmu_device) < 0) |
2980 | printk(KERN_ERR "via-pmu: cannot register misc device.\n"); | 2978 | printk(KERN_ERR "via-pmu: cannot register misc device.\n"); |
2979 | return 0; | ||
2981 | } | 2980 | } |
2982 | #endif /* CONFIG_PMAC_PBOOK */ | 2981 | device_initcall(pmu_device_init); |
2982 | |||
2983 | 2983 | ||
2984 | #ifdef DEBUG_SLEEP | 2984 | #ifdef DEBUG_SLEEP |
2985 | static inline void __pmac | 2985 | static inline void __pmac |
@@ -3147,12 +3147,12 @@ EXPORT_SYMBOL(pmu_i2c_combined_read); | |||
3147 | EXPORT_SYMBOL(pmu_i2c_stdsub_write); | 3147 | EXPORT_SYMBOL(pmu_i2c_stdsub_write); |
3148 | EXPORT_SYMBOL(pmu_i2c_simple_read); | 3148 | EXPORT_SYMBOL(pmu_i2c_simple_read); |
3149 | EXPORT_SYMBOL(pmu_i2c_simple_write); | 3149 | EXPORT_SYMBOL(pmu_i2c_simple_write); |
3150 | #ifdef CONFIG_PMAC_PBOOK | 3150 | #ifdef CONFIG_PM |
3151 | EXPORT_SYMBOL(pmu_register_sleep_notifier); | 3151 | EXPORT_SYMBOL(pmu_register_sleep_notifier); |
3152 | EXPORT_SYMBOL(pmu_unregister_sleep_notifier); | 3152 | EXPORT_SYMBOL(pmu_unregister_sleep_notifier); |
3153 | EXPORT_SYMBOL(pmu_enable_irled); | 3153 | EXPORT_SYMBOL(pmu_enable_irled); |
3154 | EXPORT_SYMBOL(pmu_battery_count); | 3154 | EXPORT_SYMBOL(pmu_battery_count); |
3155 | EXPORT_SYMBOL(pmu_batteries); | 3155 | EXPORT_SYMBOL(pmu_batteries); |
3156 | EXPORT_SYMBOL(pmu_power_flags); | 3156 | EXPORT_SYMBOL(pmu_power_flags); |
3157 | #endif /* CONFIG_PMAC_PBOOK */ | 3157 | #endif /* CONFIG_PM */ |
3158 | 3158 | ||