diff options
Diffstat (limited to 'arch/powerpc/platforms/pasemi/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/pasemi/setup.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index c64fb5bfb37..8c54de6d8ec 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -26,17 +26,19 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/console.h> +#include <linux/export.h> #include <linux/pci.h> #include <linux/of_platform.h> +#include <linux/gfp.h> #include <asm/prom.h> -#include <asm/system.h> #include <asm/iommu.h> #include <asm/machdep.h> #include <asm/mpic.h> #include <asm/smp.h> #include <asm/time.h> #include <asm/mmu.h> +#include <asm/debug.h> #include <pcmcia/ss.h> #include <pcmcia/cistpl.h> @@ -44,10 +46,6 @@ #include "pasemi.h" -#if !defined(CONFIG_SMP) -static void smp_send_stop(void) {} -#endif - /* SDC reset register, must be pre-mapped at reset time */ static void __iomem *reset_reg; @@ -75,31 +73,36 @@ static void pas_restart(char *cmd) } #ifdef CONFIG_SMP -static DEFINE_SPINLOCK(timebase_lock); +static arch_spinlock_t timebase_lock; static unsigned long timebase; -static void __devinit pas_give_timebase(void) +static void pas_give_timebase(void) { - spin_lock(&timebase_lock); + unsigned long flags; + + local_irq_save(flags); + hard_irq_disable(); + arch_spin_lock(&timebase_lock); mtspr(SPRN_TBCTL, TBCTL_FREEZE); isync(); timebase = get_tb(); - spin_unlock(&timebase_lock); + arch_spin_unlock(&timebase_lock); while (timebase) barrier(); mtspr(SPRN_TBCTL, TBCTL_RESTART); + local_irq_restore(flags); } -static void __devinit pas_take_timebase(void) +static void pas_take_timebase(void) { while (!timebase) smp_rmb(); - spin_lock(&timebase_lock); + arch_spin_lock(&timebase_lock); set_tb(timebase >> 32, timebase & 0xffffffff); timebase = 0; - spin_unlock(&timebase_lock); + arch_spin_unlock(&timebase_lock); } struct smp_ops_t pas_smp_ops = { @@ -221,7 +224,7 @@ static __init void pas_init_IRQ(void) openpic_addr = of_read_number(opprop, naddr); printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr); - mpic_flags = MPIC_PRIMARY | MPIC_LARGE_VECTORS | MPIC_NO_BIAS; + mpic_flags = MPIC_LARGE_VECTORS | MPIC_NO_BIAS | MPIC_NO_RESET; nmiprop = of_get_property(mpic_node, "nmi-source", NULL); if (nmiprop) @@ -231,14 +234,14 @@ static __init void pas_init_IRQ(void) mpic_flags, 0, 0, "PASEMI-OPIC"); BUG_ON(!mpic); - mpic_assign_isu(mpic, 0, openpic_addr + 0x10000); + mpic_assign_isu(mpic, 0, mpic->paddr + 0x10000); mpic_init(mpic); /* The NMI/MCK source needs to be prio 15 */ if (nmiprop) { nmi_virq = irq_create_mapping(NULL, *nmiprop); mpic_irq_set_priority(nmi_virq, 15); - set_irq_type(nmi_virq, IRQ_TYPE_EDGE_RISING); - mpic_unmask_irq(nmi_virq); + irq_set_irq_type(nmi_virq, IRQ_TYPE_EDGE_RISING); + mpic_unmask_irq(irq_get_irq_data(nmi_virq)); } of_node_put(mpic_node); @@ -264,7 +267,7 @@ static int pas_machine_check_handler(struct pt_regs *regs) if (nmi_virq != NO_IRQ && mpic_get_mcirq() == nmi_virq) { printk(KERN_ERR "NMI delivered\n"); debugger(regs); - mpic_end_irq(nmi_virq); + mpic_end_irq(irq_get_irq_data(nmi_virq)); goto out; } @@ -358,10 +361,10 @@ static int pcmcia_notify(struct notifier_block *nb, unsigned long action, /* We know electra_cf devices will always have of_node set, since * electra_cf is an of_platform driver. */ - if (!parent->archdata.of_node) + if (!parent->of_node) return 0; - if (!of_device_is_compatible(parent->archdata.of_node, "electra-cf")) + if (!of_device_is_compatible(parent->of_node, "electra-cf")) return 0; /* We use the direct ops for localbus */ |