X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fmacintosh%2Fvia-pmu.c;h=ea386801e215976ae002604f070c01ba9a224d1f;hb=a205729e2cd8e51257cd0ea738524c64da99b9e0;hp=2a355ae5956241982680f1f1958c974645c84054;hpb=1d77062b1402aef5b26e1d3776991126e8026bde;p=powerpc.git diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 2a355ae595..ea386801e2 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -16,12 +16,10 @@ * a sleep or a freq. switch * - Move sleep code out of here to pmac_pm, merge into new * common PM infrastructure - * - Move backlight code out as well * - Save/Restore PCI space properly * */ #include -#include #include #include #include @@ -61,13 +59,9 @@ #include #include #include -#ifdef CONFIG_PMAC_BACKLIGHT #include -#endif -#ifdef CONFIG_PPC32 -#include -#endif +#include "via-pmu-event.h" /* Some compile options */ #undef SUSPEND_USES_PMU @@ -150,7 +144,7 @@ static int pmu_fully_inited = 0; static int pmu_has_adb; static struct device_node *gpio_node; static unsigned char __iomem *gpio_reg = NULL; -static int gpio_irq = -1; +static int gpio_irq = NO_IRQ; static int gpio_irq_enabled = -1; static volatile int pmu_suspended = 0; static spinlock_t pmu_lock; @@ -180,10 +174,6 @@ 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]; -#if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) -extern int disable_kernel_backlight; -#endif /* defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) */ - int __fake_sleep; int asleep; BLOCKING_NOTIFIER_HEAD(sleep_notifier_list); @@ -402,22 +392,21 @@ static int __init pmu_init(void) */ static int __init via_pmu_start(void) { + unsigned int irq; + if (vias == NULL) return -ENODEV; batt_req.complete = 1; -#ifndef CONFIG_PPC_MERGE - 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", - (void *)0)) { - printk(KERN_ERR "VIA-PMU: can't get irq %d\n", - vias->intrs[0].line); - return -EAGAIN; + irq = irq_of_parse_and_map(vias, 0); + if (irq == NO_IRQ) { + printk(KERN_ERR "via-pmu: can't map interruptn"); + return -ENODEV; + } + if (request_irq(irq, via_pmu_interrupt, 0, "VIA-PMU", (void *)0)) { + printk(KERN_ERR "via-pmu: can't request irq %d\n", irq); + return -ENODEV; } if (pmu_kind == PMU_KEYLARGO_BASED) { @@ -425,10 +414,10 @@ static int __init via_pmu_start(void) if (gpio_node == NULL) gpio_node = of_find_node_by_name(NULL, "pmu-interrupt"); - if (gpio_node && gpio_node->n_intrs > 0) - gpio_irq = gpio_node->intrs[0].line; + if (gpio_node) + gpio_irq = irq_of_parse_and_map(gpio_node, 0); - if (gpio_irq != -1) { + if (gpio_irq != NO_IRQ) { if (request_irq(gpio_irq, gpio1_interrupt, 0, "GPIO1 ADB", (void *)0)) printk(KERN_ERR "pmu: can't get irq %d" @@ -470,7 +459,7 @@ static int __init via_pmu_dev_init(void) #ifdef CONFIG_PMAC_BACKLIGHT /* Initialize backlight */ - pmu_backlight_init(vias); + pmu_backlight_init(); #endif #ifdef CONFIG_PPC32 @@ -1407,11 +1396,8 @@ next: else if ((1 << pirq) & PMU_INT_SNDBRT) { #ifdef CONFIG_PMAC_BACKLIGHT if (len == 3) -#ifdef CONFIG_INPUT_ADBHID - if (!disable_kernel_backlight) -#endif /* CONFIG_INPUT_ADBHID */ - pmac_backlight_set_legacy_brightness(data[1] >> 4); -#endif /* CONFIG_PMAC_BACKLIGHT */ + pmac_backlight_set_legacy_brightness_pmu(data[1] >> 4); +#endif } /* Tick interrupt */ else if ((1 << pirq) & PMU_INT_TICK) { @@ -1427,6 +1413,12 @@ 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); } @@ -2412,7 +2404,7 @@ struct pmu_private { spinlock_t lock; #if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) int backlight_locker; -#endif /* defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) */ +#endif }; static LIST_HEAD(all_pmu_pvt); @@ -2462,7 +2454,7 @@ pmu_open(struct inode *inode, struct file *file) spin_lock_irqsave(&all_pvt_lock, flags); #if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) pp->backlight_locker = 0; -#endif /* defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) */ +#endif list_add(&pp->list, &all_pmu_pvt); spin_unlock_irqrestore(&all_pvt_lock, flags); file->private_data = pp; @@ -2557,13 +2549,12 @@ pmu_release(struct inode *inode, struct file *file) spin_lock_irqsave(&all_pvt_lock, flags); list_del(&pp->list); spin_unlock_irqrestore(&all_pvt_lock, flags); + #if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) - if (pp->backlight_locker) { - spin_lock_irqsave(&pmu_lock, flags); - disable_kernel_backlight--; - spin_unlock_irqrestore(&pmu_lock, flags); - } -#endif /* defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) */ + if (pp->backlight_locker) + pmac_backlight_enable(); +#endif + kfree(pp); } unlock_kernel(); @@ -2640,18 +2631,18 @@ pmu_ioctl(struct inode * inode, struct file *filp, #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; - spin_lock_irqsave(&pmu_lock, flags); - disable_kernel_backlight++; - spin_unlock_irqrestore(&pmu_lock, flags); + pmac_backlight_disable(); + return 0; } #endif /* CONFIG_INPUT_ADBHID */ #endif /* CONFIG_PMAC_BACKLIGHT_LEGACY */ + case PMU_IOC_GET_MODEL: return put_user(pmu_kind, argp); case PMU_IOC_HAS_ADB: