diff options
Diffstat (limited to 'arch/mips/sni/pcimt.c')
| -rw-r--r-- | arch/mips/sni/pcimt.c | 75 |
1 files changed, 34 insertions, 41 deletions
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c index 44b1ae62aa4..12336c2a649 100644 --- a/arch/mips/sni/pcimt.c +++ b/arch/mips/sni/pcimt.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/pci.h> #include <linux/serial_8250.h> @@ -28,7 +29,7 @@ static void __init sni_pcimt_sc_init(void) scsiz = cacheconf & 7; if (scsiz == 0) { - printk("Second level cache is deactived.\n"); + printk("Second level cache is deactivated.\n"); return; } if (scsiz >= 6) { @@ -59,7 +60,7 @@ static inline void sni_pcimt_detect(void) p += sprintf(p, "%s PCI", (csmsr & 0x80) ? "RM200" : "RM300"); if ((csmsr & 0x80) == 0) p += sprintf(p, ", board revision %s", - (csmsr & 0x20) ? "D" : "C"); + (csmsr & 0x20) ? "D" : "C"); asic = csmsr & 0x80; asic = (csmsr & 0x08) ? asic : !asic; p += sprintf(p, ", ASIC PCI Rev %s", asic ? "1.0" : "1.1"); @@ -90,22 +91,22 @@ static struct platform_device pcimt_serial8250_device = { }; static struct resource pcimt_cmos_rsrc[] = { - { - .start = 0x70, - .end = 0x71, - .flags = IORESOURCE_IO - }, - { - .start = 8, - .end = 8, - .flags = IORESOURCE_IRQ - } + { + .start = 0x70, + .end = 0x71, + .flags = IORESOURCE_IO + }, + { + .start = 8, + .end = 8, + .flags = IORESOURCE_IRQ + } }; static struct platform_device pcimt_cmos_device = { - .name = "rtc_cmos", - .num_resources = ARRAY_SIZE(pcimt_cmos_rsrc), - .resource = pcimt_cmos_rsrc + .name = "rtc_cmos", + .num_resources = ARRAY_SIZE(pcimt_cmos_rsrc), + .resource = pcimt_cmos_rsrc }; @@ -184,42 +185,35 @@ static void __init sni_pcimt_resource_init(void) extern struct pci_ops sni_pcimt_ops; +#ifdef CONFIG_PCI static struct pci_controller sni_controller = { .pci_ops = &sni_pcimt_ops, .mem_resource = &sni_mem_resource, .mem_offset = 0x00000000UL, .io_resource = &sni_io_resource, .io_offset = 0x00000000UL, - .io_map_base = SNI_PORT_BASE + .io_map_base = SNI_PORT_BASE }; +#endif -static void enable_pcimt_irq(unsigned int irq) +static void enable_pcimt_irq(struct irq_data *d) { - unsigned int mask = 1 << (irq - PCIMT_IRQ_INT2); + unsigned int mask = 1 << (d->irq - PCIMT_IRQ_INT2); *(volatile u8 *) PCIMT_IRQSEL |= mask; } -void disable_pcimt_irq(unsigned int irq) +void disable_pcimt_irq(struct irq_data *d) { - unsigned int mask = ~(1 << (irq - PCIMT_IRQ_INT2)); + unsigned int mask = ~(1 << (d->irq - PCIMT_IRQ_INT2)); *(volatile u8 *) PCIMT_IRQSEL &= mask; } -static void end_pcimt_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_pcimt_irq(irq); -} - static struct irq_chip pcimt_irq_type = { - .typename = "PCIMT", - .ack = disable_pcimt_irq, - .mask = disable_pcimt_irq, - .mask_ack = disable_pcimt_irq, - .unmask = enable_pcimt_irq, - .end = end_pcimt_irq, + .name = "PCIMT", + .irq_mask = disable_pcimt_irq, + .irq_unmask = enable_pcimt_irq, }; /* @@ -244,9 +238,9 @@ static void pcimt_hwint1(void) if (pend & IT_EISA) { int irq; /* - * Note: ASIC PCI's builtin interrupt achknowledge feature is + * Note: ASIC PCI's builtin interrupt acknowledge feature is * broken. Using it may result in loss of some or all i8259 - * interupts, so don't use PCIMT_INT_ACKNOWLEDGE ... + * interrupts, so don't use PCIMT_INT_ACKNOWLEDGE ... */ irq = i8259_irq(); if (unlikely(irq < 0)) @@ -284,9 +278,9 @@ static void sni_pcimt_hwint(void) u32 pending = read_c0_cause() & read_c0_status(); if (pending & C_IRQ5) - do_IRQ (MIPS_CPU_IRQ_BASE + 7); + do_IRQ(MIPS_CPU_IRQ_BASE + 7); else if (pending & C_IRQ4) - do_IRQ (MIPS_CPU_IRQ_BASE + 6); + do_IRQ(MIPS_CPU_IRQ_BASE + 6); else if (pending & C_IRQ3) pcimt_hwint3(); else if (pending & C_IRQ1) @@ -304,7 +298,7 @@ void __init sni_pcimt_irq_init(void) mips_cpu_irq_init(); /* Actually we've got more interrupts to handle ... */ for (i = PCIMT_IRQ_INT2; i <= PCIMT_IRQ_SCSI; i++) - set_irq_chip(i, &pcimt_irq_type); + irq_set_chip_and_handler(i, &pcimt_irq_type, handle_level_irq); sni_hwint = sni_pcimt_hwint; change_c0_status(ST0_IM, IE_IRQ1|IE_IRQ3); } @@ -313,7 +307,6 @@ void __init sni_pcimt_init(void) { sni_pcimt_detect(); sni_pcimt_sc_init(); - board_time_init = sni_cpu_time_init; ioport_resource.end = sni_io_resource.end; #ifdef CONFIG_PCI PCIBIOS_MIN_IO = 0x9000; @@ -328,9 +321,9 @@ static int __init snirm_pcimt_setup_devinit(void) case SNI_BRD_PCI_MTOWER: case SNI_BRD_PCI_DESKTOP: case SNI_BRD_PCI_MTOWER_CPLUS: - platform_device_register(&pcimt_serial8250_device); - platform_device_register(&pcimt_cmos_device); - break; + platform_device_register(&pcimt_serial8250_device); + platform_device_register(&pcimt_cmos_device); + break; } return 0; |