diff options
Diffstat (limited to 'drivers/parisc/eisa.c')
| -rw-r--r-- | drivers/parisc/eisa.c | 49 |
1 files changed, 20 insertions, 29 deletions
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c index 3d94d86c1c9..103095bbe8c 100644 --- a/drivers/parisc/eisa.c +++ b/drivers/parisc/eisa.c @@ -33,7 +33,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> -#include <linux/sched.h> #include <linux/spinlock.h> #include <linux/eisa.h> @@ -145,8 +144,9 @@ static unsigned int eisa_irq_level __read_mostly; /* default to edge triggered * /* called by free irq */ -static void eisa_disable_irq(unsigned int irq) +static void eisa_mask_irq(struct irq_data *d) { + unsigned int irq = d->irq; unsigned long flags; EISA_DBG("disable irq %d\n", irq); @@ -165,8 +165,9 @@ static void eisa_disable_irq(unsigned int irq) } /* called by request irq */ -static void eisa_enable_irq(unsigned int irq) +static void eisa_unmask_irq(struct irq_data *d) { + unsigned int irq = d->irq; unsigned long flags; EISA_DBG("enable irq %d\n", irq); @@ -183,23 +184,13 @@ static void eisa_enable_irq(unsigned int irq) EISA_DBG("pic1 mask %02x\n", eisa_in8(0xa1)); } -static unsigned int eisa_startup_irq(unsigned int irq) -{ - eisa_enable_irq(irq); - return 0; -} - -static struct hw_interrupt_type eisa_interrupt_type = { - .typename = "EISA", - .startup = eisa_startup_irq, - .shutdown = eisa_disable_irq, - .enable = eisa_enable_irq, - .disable = eisa_disable_irq, - .ack = no_ack_irq, - .end = no_end_irq, +static struct irq_chip eisa_interrupt_type = { + .name = "EISA", + .irq_unmask = eisa_unmask_irq, + .irq_mask = eisa_mask_irq, }; -static irqreturn_t eisa_irq(int wax_irq, void *intr_dev, struct pt_regs *regs) +static irqreturn_t eisa_irq(int wax_irq, void *intr_dev) { int irq = gsc_readb(0xfc01f000); /* EISA supports 16 irqs */ unsigned long flags; @@ -234,7 +225,7 @@ static irqreturn_t eisa_irq(int wax_irq, void *intr_dev, struct pt_regs *regs) } spin_unlock_irqrestore(&eisa_irq_lock, flags); - __do_IRQ(irq, regs); + generic_handle_irq(irq); spin_lock_irqsave(&eisa_irq_lock, flags); /* unmask */ @@ -249,7 +240,7 @@ static irqreturn_t eisa_irq(int wax_irq, void *intr_dev, struct pt_regs *regs) return IRQ_HANDLED; } -static irqreturn_t dummy_irq2_handler(int _, void *dev, struct pt_regs *regs) +static irqreturn_t dummy_irq2_handler(int _, void *dev) { printk(KERN_ALERT "eisa: uhh, irq2?\n"); return IRQ_HANDLED; @@ -308,14 +299,14 @@ static void init_eisa_pic(void) #define is_mongoose(dev) (dev->id.sversion == 0x00076) -static int __devinit eisa_probe(struct parisc_device *dev) +static int __init eisa_probe(struct parisc_device *dev) { int i, result; char *name = is_mongoose(dev) ? "Mongoose" : "Wax"; printk(KERN_INFO "%s EISA Adapter found at 0x%08lx\n", - name, dev->hpa.start); + name, (unsigned long)dev->hpa.start); eisa_dev.hba.dev = dev; eisa_dev.hba.iommu = ccio_get_iommu(dev); @@ -340,17 +331,17 @@ static int __devinit eisa_probe(struct parisc_device *dev) } pcibios_register_hba(&eisa_dev.hba); - result = request_irq(dev->irq, eisa_irq, SA_SHIRQ, "EISA", &eisa_dev); + result = request_irq(dev->irq, eisa_irq, IRQF_SHARED, "EISA", &eisa_dev); if (result) { printk(KERN_ERR "EISA: request_irq failed!\n"); return result; } /* Reserve IRQ2 */ - irq_desc[2].action = &irq2_action; - + setup_irq(2, &irq2_action); for (i = 0; i < 16; i++) { - irq_desc[i].handler = &eisa_interrupt_type; + irq_set_chip_and_handler(i, &eisa_interrupt_type, + handle_simple_irq); } EISA_bus = 1; @@ -366,7 +357,7 @@ static int __devinit eisa_probe(struct parisc_device *dev) eisa_dev.eeprom_addr = MIRAGE_EEPROM_BASE_ADDR; } } - eisa_eeprom_addr = ioremap(eisa_dev.eeprom_addr, HPEE_MAX_LENGTH); + eisa_eeprom_addr = ioremap_nocache(eisa_dev.eeprom_addr, HPEE_MAX_LENGTH); result = eisa_enumerator(eisa_dev.eeprom_addr, &eisa_dev.hba.io_space, &eisa_dev.hba.lmmio_space); init_eisa_pic(); @@ -374,7 +365,7 @@ static int __devinit eisa_probe(struct parisc_device *dev) if (result >= 0) { /* FIXME : Don't enumerate the bus twice. */ eisa_dev.root.dev = &dev->dev; - dev->dev.driver_data = &eisa_dev.root; + dev_set_drvdata(&dev->dev, &eisa_dev.root); eisa_dev.root.bus_base_addr = 0; eisa_dev.root.res = &eisa_dev.hba.io_space; eisa_dev.root.slots = result; @@ -388,7 +379,7 @@ static int __devinit eisa_probe(struct parisc_device *dev) return 0; } -static struct parisc_device_id eisa_tbl[] = { +static const struct parisc_device_id eisa_tbl[] = { { HPHW_BA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00076 }, /* Mongoose */ { HPHW_BA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00090 }, /* Wax EISA */ { 0, } |