diff options
Diffstat (limited to 'drivers/macintosh/via-pmu.c')
| -rw-r--r-- | drivers/macintosh/via-pmu.c | 171 |
1 files changed, 81 insertions, 90 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 645a2e5c70a..9bc6cc6e384 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -155,10 +155,10 @@ static spinlock_t pmu_lock; static u8 pmu_intr_mask; static int pmu_version; static int drop_interrupts; -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) static int option_lid_wakeup = 1; static int sleep_in_progress; -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ static unsigned long async_req_locks; static unsigned int pmu_irq_stats[11]; @@ -244,7 +244,7 @@ int pmu_wink(struct adb_request *req); * - the number of response bytes which the PMU will return, or * -1 if it will send a length byte. */ -static const s8 pmu_data_len[256][2] __openfirmwaredata = { +static const s8 pmu_data_len[256][2] = { /* 0 1 2 3 4 5 6 7 */ /*00*/ {-1, 0},{-1, 0},{-1, 0},{-1, 0},{-1, 0},{-1, 0},{-1, 0},{-1, 0}, /*08*/ {-1,-1},{-1,-1},{-1,-1},{-1,-1},{-1,-1},{-1,-1},{-1,-1},{-1,-1}, @@ -295,7 +295,7 @@ static struct backlight_controller pmu_backlight_controller = { }; #endif /* CONFIG_PMAC_BACKLIGHT */ -int __openfirmware +int find_via_pmu(void) { if (via != 0) @@ -374,7 +374,7 @@ find_via_pmu(void) } #ifdef CONFIG_ADB -static int __openfirmware +static int pmu_probe(void) { return vias == NULL? -ENODEV: 0; @@ -405,7 +405,7 @@ static int __init via_pmu_start(void) bright_req_2.complete = 1; batt_req.complete = 1; -#ifdef CONFIG_PPC32 +#if defined(CONFIG_PPC32) && !defined(CONFIG_PPC_MERGE) if (pmu_kind == PMU_KEYLARGO_BASED) openpic_set_irq_priority(vias->intrs[0].line, OPENPIC_PRIORITY_DEFAULT + 1); @@ -520,7 +520,7 @@ static int __init via_pmu_dev_init(void) device_initcall(via_pmu_dev_init); -static int __openfirmware +static int init_pmu(void) { int timeout; @@ -588,17 +588,6 @@ pmu_get_model(void) return pmu_kind; } -#ifndef CONFIG_PPC64 -static inline void wakeup_decrementer(void) -{ - set_dec(tb_ticks_per_jiffy); - /* No currently-supported powerbook has a 601, - * so use get_tbl, not native - */ - last_jiffy_stamp(0) = tb_last_stamp = get_tbl(); -} -#endif - static void pmu_set_server_mode(int server_mode) { struct adb_request req; @@ -625,7 +614,7 @@ static void pmu_set_server_mode(int server_mode) /* This new version of the code for 2400/3400/3500 powerbooks * is inspired from the implementation in gkrellm-pmu */ -static void __pmac +static void done_battery_state_ohare(struct adb_request* req) { /* format: @@ -713,7 +702,7 @@ done_battery_state_ohare(struct adb_request* req) clear_bit(0, &async_req_locks); } -static void __pmac +static void done_battery_state_smart(struct adb_request* req) { /* format: @@ -791,7 +780,7 @@ done_battery_state_smart(struct adb_request* req) clear_bit(0, &async_req_locks); } -static void __pmac +static void query_battery_state(void) { if (test_and_set_bit(0, &async_req_locks)) @@ -804,7 +793,7 @@ query_battery_state(void) 2, PMU_SMART_BATTERY_STATE, pmu_cur_battery+1); } -static int __pmac +static int proc_get_info(char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -819,7 +808,7 @@ proc_get_info(char *page, char **start, off_t off, return p - page; } -static int __pmac +static int proc_get_irqstats(char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -846,7 +835,7 @@ proc_get_irqstats(char *page, char **start, off_t off, return p - page; } -static int __pmac +static int proc_get_batt(char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -870,13 +859,13 @@ proc_get_batt(char *page, char **start, off_t off, return p - page; } -static int __pmac +static int proc_read_options(char *page, char **start, off_t off, int count, int *eof, void *data) { char *p = page; -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) 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); @@ -887,7 +876,7 @@ proc_read_options(char *page, char **start, off_t off, return p - page; } -static int __pmac +static int proc_write_options(struct file *file, const char __user *buffer, unsigned long count, void *data) { @@ -917,7 +906,7 @@ proc_write_options(struct file *file, const char __user *buffer, *(val++) = 0; while(*val == ' ') val++; -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) if (pmu_kind == PMU_KEYLARGO_BASED && pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0) if (!strcmp(label, "lid_wakeup")) @@ -934,7 +923,7 @@ proc_write_options(struct file *file, const char __user *buffer, #ifdef CONFIG_ADB /* Send an ADB command */ -static int __pmac +static int pmu_send_request(struct adb_request *req, int sync) { int i, ret; @@ -1014,7 +1003,7 @@ pmu_send_request(struct adb_request *req, int sync) } /* Enable/disable autopolling */ -static int __pmac +static int pmu_adb_autopoll(int devs) { struct adb_request req; @@ -1037,7 +1026,7 @@ pmu_adb_autopoll(int devs) } /* Reset the ADB bus */ -static int __pmac +static int pmu_adb_reset_bus(void) { struct adb_request req; @@ -1072,7 +1061,7 @@ pmu_adb_reset_bus(void) #endif /* CONFIG_ADB */ /* Construct and send a pmu request */ -int __openfirmware +int pmu_request(struct adb_request *req, void (*done)(struct adb_request *), int nbytes, ...) { @@ -1098,7 +1087,7 @@ pmu_request(struct adb_request *req, void (*done)(struct adb_request *), return pmu_queue_request(req); } -int __pmac +int pmu_queue_request(struct adb_request *req) { unsigned long flags; @@ -1190,7 +1179,7 @@ pmu_done(struct adb_request *req) (*done)(req); } -static void __pmac +static void pmu_start(void) { struct adb_request *req; @@ -1214,7 +1203,7 @@ pmu_start(void) send_byte(req->data[0]); } -void __openfirmware +void pmu_poll(void) { if (!via) @@ -1224,7 +1213,7 @@ pmu_poll(void) via_pmu_interrupt(0, NULL, NULL); } -void __openfirmware +void pmu_poll_adb(void) { if (!via) @@ -1239,7 +1228,7 @@ pmu_poll_adb(void) || req_awaiting_reply)); } -void __openfirmware +void pmu_wait_complete(struct adb_request *req) { if (!via) @@ -1253,7 +1242,7 @@ pmu_wait_complete(struct adb_request *req) * This is done to avoid spurrious shutdowns when we know we'll have * interrupts switched off for a long time */ -void __openfirmware +void pmu_suspend(void) { unsigned long flags; @@ -1293,7 +1282,7 @@ pmu_suspend(void) } while (1); } -void __openfirmware +void pmu_resume(void) { unsigned long flags; @@ -1323,7 +1312,7 @@ pmu_resume(void) } /* Interrupt data could be the result data from an ADB cmd */ -static void __pmac +static void pmu_handle_data(unsigned char *data, int len, struct pt_regs *regs) { unsigned char ints, pirq; @@ -1435,7 +1424,7 @@ next: goto next; } -static struct adb_request* __pmac +static struct adb_request* pmu_sr_intr(struct pt_regs *regs) { struct adb_request *req; @@ -1541,7 +1530,7 @@ pmu_sr_intr(struct pt_regs *regs) return NULL; } -static irqreturn_t __pmac +static irqreturn_t via_pmu_interrupt(int irq, void *arg, struct pt_regs *regs) { unsigned long flags; @@ -1629,7 +1618,7 @@ no_free_slot: return IRQ_RETVAL(handled); } -void __pmac +void pmu_unlock(void) { unsigned long flags; @@ -1642,7 +1631,7 @@ pmu_unlock(void) } -static irqreturn_t __pmac +static irqreturn_t gpio1_interrupt(int irq, void *arg, struct pt_regs *regs) { unsigned long flags; @@ -1663,12 +1652,12 @@ gpio1_interrupt(int irq, void *arg, struct pt_regs *regs) } #ifdef CONFIG_PMAC_BACKLIGHT -static int backlight_to_bright[] __pmacdata = { +static int backlight_to_bright[] = { 0x7f, 0x46, 0x42, 0x3e, 0x3a, 0x36, 0x32, 0x2e, 0x2a, 0x26, 0x22, 0x1e, 0x1a, 0x16, 0x12, 0x0e }; -static int __openfirmware +static int pmu_set_backlight_enable(int on, int level, void* data) { struct adb_request req; @@ -1688,7 +1677,7 @@ pmu_set_backlight_enable(int on, int level, void* data) return 0; } -static void __openfirmware +static void pmu_bright_complete(struct adb_request *req) { if (req == &bright_req_1) @@ -1697,7 +1686,7 @@ pmu_bright_complete(struct adb_request *req) clear_bit(2, &async_req_locks); } -static int __openfirmware +static int pmu_set_backlight_level(int level, void* data) { if (vias == NULL) @@ -1717,7 +1706,7 @@ pmu_set_backlight_level(int level, void* data) } #endif /* CONFIG_PMAC_BACKLIGHT */ -void __pmac +void pmu_enable_irled(int on) { struct adb_request req; @@ -1732,7 +1721,7 @@ pmu_enable_irled(int on) pmu_wait_complete(&req); } -void __pmac +void pmu_restart(void) { struct adb_request req; @@ -1757,7 +1746,7 @@ pmu_restart(void) ; } -void __pmac +void pmu_shutdown(void) { struct adb_request req; @@ -2074,9 +2063,12 @@ pmu_unregister_sleep_notifier(struct pmu_sleep_notifier* n) n->list.next = NULL; return 0; } +#endif /* CONFIG_PM */ + +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) /* Sleep is broadcast last-to-first */ -static int __pmac +static int broadcast_sleep(int when, int fallback) { int ret = PBOOK_SLEEP_OK; @@ -2101,7 +2093,7 @@ broadcast_sleep(int when, int fallback) } /* Wake is broadcast first-to-last */ -static int __pmac +static int broadcast_wake(void) { int ret = PBOOK_SLEEP_OK; @@ -2132,7 +2124,7 @@ static struct pci_save { } *pbook_pci_saves; static int pbook_npci_saves; -static void __pmac +static void pbook_alloc_pci_save(void) { int npci; @@ -2149,7 +2141,7 @@ pbook_alloc_pci_save(void) pbook_npci_saves = npci; } -static void __pmac +static void pbook_free_pci_save(void) { if (pbook_pci_saves == NULL) @@ -2159,7 +2151,7 @@ pbook_free_pci_save(void) pbook_npci_saves = 0; } -static void __pmac +static void pbook_pci_save(void) { struct pci_save *ps = pbook_pci_saves; @@ -2190,7 +2182,7 @@ pbook_pci_save(void) * during boot, it will be in the pci dev list. If it's disabled at this point * (and it will probably be), then you can't access it's config space. */ -static void __pmac +static void pbook_pci_restore(void) { u16 cmd; @@ -2238,7 +2230,7 @@ pbook_pci_restore(void) #ifdef DEBUG_SLEEP /* N.B. This doesn't work on the 3400 */ -void __pmac +void pmu_blink(int n) { struct adb_request req; @@ -2277,9 +2269,9 @@ pmu_blink(int n) * Put the powerbook to sleep. */ -static u32 save_via[8] __pmacdata; +static u32 save_via[8]; -static void __pmac +static void save_via_state(void) { save_via[0] = in_8(&via[ANH]); @@ -2291,7 +2283,7 @@ save_via_state(void) save_via[6] = in_8(&via[T1CL]); save_via[7] = in_8(&via[T1CH]); } -static void __pmac +static void restore_via_state(void) { out_8(&via[ANH], save_via[0]); @@ -2307,7 +2299,7 @@ restore_via_state(void) out_8(&via[IER], IER_SET | SR_INT | CB1_INT); } -static int __pmac +static int pmac_suspend_devices(void) { int ret; @@ -2397,7 +2389,7 @@ pmac_suspend_devices(void) return 0; } -static int __pmac +static int pmac_wakeup_devices(void) { mdelay(100); @@ -2436,7 +2428,7 @@ pmac_wakeup_devices(void) #define GRACKLE_NAP (1<<4) #define GRACKLE_SLEEP (1<<3) -int __pmac +int powerbook_sleep_grackle(void) { unsigned long save_l2cr; @@ -2520,7 +2512,7 @@ powerbook_sleep_grackle(void) return 0; } -static int __pmac +static int powerbook_sleep_Core99(void) { unsigned long save_l2cr; @@ -2620,7 +2612,7 @@ powerbook_sleep_Core99(void) #define PB3400_MEM_CTRL 0xf8000000 #define PB3400_MEM_CTRL_SLEEP 0x70 -static int __pmac +static int powerbook_sleep_3400(void) { int ret, i, x; @@ -2698,7 +2690,7 @@ powerbook_sleep_3400(void) return 0; } -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ /* * Support for /dev/pmu device @@ -2720,9 +2712,9 @@ struct pmu_private { }; static LIST_HEAD(all_pmu_pvt); -static DEFINE_SPINLOCK(all_pvt_lock __pmacdata); +static DEFINE_SPINLOCK(all_pvt_lock); -static void __pmac +static void pmu_pass_intr(unsigned char *data, int len) { struct pmu_private *pp; @@ -2751,7 +2743,7 @@ pmu_pass_intr(unsigned char *data, int len) spin_unlock_irqrestore(&all_pvt_lock, flags); } -static int __pmac +static int pmu_open(struct inode *inode, struct file *file) { struct pmu_private *pp; @@ -2773,7 +2765,7 @@ pmu_open(struct inode *inode, struct file *file) return 0; } -static ssize_t __pmac +static ssize_t pmu_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { @@ -2825,14 +2817,14 @@ pmu_read(struct file *file, char __user *buf, return ret; } -static ssize_t __pmac +static ssize_t pmu_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { return 0; } -static unsigned int __pmac +static unsigned int pmu_fpoll(struct file *filp, poll_table *wait) { struct pmu_private *pp = filp->private_data; @@ -2849,7 +2841,7 @@ pmu_fpoll(struct file *filp, poll_table *wait) return mask; } -static int __pmac +static int pmu_release(struct inode *inode, struct file *file) { struct pmu_private *pp = file->private_data; @@ -2874,8 +2866,7 @@ pmu_release(struct inode *inode, struct file *file) return 0; } -/* Note: removed __openfirmware here since it causes link errors */ -static int __pmac +static int pmu_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) { @@ -2883,7 +2874,7 @@ pmu_ioctl(struct inode * inode, struct file *filp, int error = -EINVAL; switch (cmd) { -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) case PMU_IOC_SLEEP: if (!capable(CAP_SYS_ADMIN)) return -EACCES; @@ -2911,7 +2902,7 @@ pmu_ioctl(struct inode * inode, struct file *filp, return put_user(0, argp); else return put_user(1, argp); -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ #ifdef CONFIG_PMAC_BACKLIGHT /* Backlight should have its own device or go via @@ -2957,7 +2948,7 @@ pmu_ioctl(struct inode * inode, struct file *filp, return error; } -static struct file_operations pmu_device_fops __pmacdata = { +static struct file_operations pmu_device_fops = { .read = pmu_read, .write = pmu_write, .poll = pmu_fpoll, @@ -2966,7 +2957,7 @@ static struct file_operations pmu_device_fops __pmacdata = { .release = pmu_release, }; -static struct miscdevice pmu_device __pmacdata = { +static struct miscdevice pmu_device = { PMU_MINOR, "pmu", &pmu_device_fops }; @@ -2982,7 +2973,7 @@ device_initcall(pmu_device_init); #ifdef DEBUG_SLEEP -static inline void __pmac +static inline void polled_handshake(volatile unsigned char __iomem *via) { via[B] &= ~TREQ; eieio(); @@ -2993,7 +2984,7 @@ polled_handshake(volatile unsigned char __iomem *via) ; } -static inline void __pmac +static inline void polled_send_byte(volatile unsigned char __iomem *via, int x) { via[ACR] |= SR_OUT | SR_EXT; eieio(); @@ -3001,7 +2992,7 @@ polled_send_byte(volatile unsigned char __iomem *via, int x) polled_handshake(via); } -static inline int __pmac +static inline int polled_recv_byte(volatile unsigned char __iomem *via) { int x; @@ -3013,7 +3004,7 @@ polled_recv_byte(volatile unsigned char __iomem *via) return x; } -int __pmac +int pmu_polled_request(struct adb_request *req) { unsigned long flags; @@ -3059,7 +3050,7 @@ pmu_polled_request(struct adb_request *req) * to do suspend-to-disk. */ -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) static int pmu_sys_suspended = 0; @@ -3094,7 +3085,7 @@ static int pmu_sys_resume(struct sys_device *sysdev) return 0; } -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ static struct sysdev_class pmu_sysclass = { set_kset_name("pmu"), @@ -3106,10 +3097,10 @@ static struct sys_device device_pmu = { }; static struct sysdev_driver driver_pmu = { -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) .suspend = &pmu_sys_suspend, .resume = &pmu_sys_resume, -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ }; static int __init init_pmu_sysfs(void) @@ -3147,12 +3138,12 @@ EXPORT_SYMBOL(pmu_i2c_combined_read); EXPORT_SYMBOL(pmu_i2c_stdsub_write); EXPORT_SYMBOL(pmu_i2c_simple_read); EXPORT_SYMBOL(pmu_i2c_simple_write); -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) 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_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ |