[Bluetooth] Read local version information on device init

[pandora-kernel.git] / arch / x86_64 / kernel / i8259.c

diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c
index 5ecd34a..2dd51f3 100644 (file)
--- a/arch/x86_64/kernel/i8259.c
+++ b/arch/x86_64/kernel/i8259.c
@@ -1,5 +1,4 @@
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
@@ -44,11 +43,11 @@
        BI(x,8) BI(x,9) BI(x,a) BI(x,b) \
        BI(x,c) BI(x,d) BI(x,e) BI(x,f)
 
-#define BUILD_14_IRQS(x) \
+#define BUILD_15_IRQS(x) \
        BI(x,0) BI(x,1) BI(x,2) BI(x,3) \
        BI(x,4) BI(x,5) BI(x,6) BI(x,7) \
        BI(x,8) BI(x,9) BI(x,a) BI(x,b) \
-       BI(x,c) BI(x,d)
+       BI(x,c) BI(x,d) BI(x,e)
 
 /*
  * ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts:
@@ -56,7 +55,6 @@
  */
 BUILD_16_IRQS(0x0)
 
-#ifdef CONFIG_X86_LOCAL_APIC
 /*
  * The IO-APIC gives us many more interrupt sources. Most of these 
  * are unused but an SMP system is supposed to have enough memory ...
@@ -73,13 +71,11 @@ BUILD_16_IRQS(0x8) BUILD_16_IRQS(0x9) BUILD_16_IRQS(0xa) BUILD_16_IRQS(0xb)
 BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd)
 
 #ifdef CONFIG_PCI_MSI
-       BUILD_14_IRQS(0xe)
-#endif
-
+       BUILD_15_IRQS(0xe)
 #endif
 
 #undef BUILD_16_IRQS
-#undef BUILD_14_IRQS
+#undef BUILD_15_IRQS
 #undef BI
 
 
@@ -92,26 +88,24 @@ BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd)
        IRQ(x,8), IRQ(x,9), IRQ(x,a), IRQ(x,b), \
        IRQ(x,c), IRQ(x,d), IRQ(x,e), IRQ(x,f)
 
-#define IRQLIST_14(x) \
+#define IRQLIST_15(x) \
        IRQ(x,0), IRQ(x,1), IRQ(x,2), IRQ(x,3), \
        IRQ(x,4), IRQ(x,5), IRQ(x,6), IRQ(x,7), \
        IRQ(x,8), IRQ(x,9), IRQ(x,a), IRQ(x,b), \
-       IRQ(x,c), IRQ(x,d)
+       IRQ(x,c), IRQ(x,d), IRQ(x,e)
 
 void (*interrupt[NR_IRQS])(void) = {
        IRQLIST_16(0x0),
 
-#ifdef CONFIG_X86_IO_APIC
                         IRQLIST_16(0x1), IRQLIST_16(0x2), IRQLIST_16(0x3),
        IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7),
        IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb),
        IRQLIST_16(0xc), IRQLIST_16(0xd)
 
 #ifdef CONFIG_PCI_MSI
-       , IRQLIST_14(0xe)
+       , IRQLIST_15(0xe)
 #endif
 
-#endif
 };
 
 #undef IRQ
@@ -129,6 +123,8 @@ void (*interrupt[NR_IRQS])(void) = {
 
 DEFINE_SPINLOCK(i8259A_lock);
 
+static int i8259A_auto_eoi;
+
 static void end_8259A_irq (unsigned int irq)
 {
        if (irq > 256) { 
@@ -235,7 +231,7 @@ void make_8259A_irq(unsigned int irq)
 {
        disable_irq_nosync(irq);
        io_apic_irqs &= ~(1<<irq);
-       irq_desc[irq].handler = &i8259A_irq_type;
+       irq_desc[irq].chip = &i8259A_irq_type;
        enable_irq(irq);
 }
 
@@ -278,7 +274,7 @@ static void mask_and_ack_8259A(unsigned int irq)
         * Lightweight spurious IRQ detection. We do not want
         * to overdo spurious IRQ handling - it's usually a sign
         * of hardware problems, so we only do the checks we can
-        * do without slowing down good hardware unnecesserily.
+        * do without slowing down good hardware unnecessarily.
         *
         * Note that IRQ7 and IRQ15 (the two spurious IRQs
         * usually resulting from the 8259A-1|2 PICs) occur
@@ -342,6 +338,8 @@ void init_8259A(int auto_eoi)
 {
        unsigned long flags;
 
+       i8259A_auto_eoi = auto_eoi;
+
        spin_lock_irqsave(&i8259A_lock, flags);
 
        outb(0xff, 0x21);       /* mask all of 8259A-1 */
@@ -400,7 +398,7 @@ static void save_ELCR(char *trigger)
 
 static int i8259A_resume(struct sys_device *dev)
 {
-       init_8259A(0);
+       init_8259A(i8259A_auto_eoi);
        restore_ELCR(irq_trigger);
        return 0;
 }
@@ -454,9 +452,7 @@ void __init init_ISA_irqs (void)
 {
        int i;
 
-#ifdef CONFIG_X86_LOCAL_APIC
        init_bsp_APIC();
-#endif
        init_8259A(0);
 
        for (i = 0; i < NR_IRQS; i++) {
@@ -468,12 +464,12 @@ void __init init_ISA_irqs (void)
                        /*
                         * 16 old-style INTA-cycle interrupts:
                         */
-                       irq_desc[i].handler = &i8259A_irq_type;
+                       irq_desc[i].chip = &i8259A_irq_type;
                } else {
                        /*
                         * 'high' PCI IRQs filled in on demand
                         */
-                       irq_desc[i].handler = &no_irq_type;
+                       irq_desc[i].chip = &no_irq_type;
                }
        }
 }
@@ -582,14 +578,12 @@ void __init init_IRQ(void)
        set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt);
        set_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt);
 
-#ifdef CONFIG_X86_LOCAL_APIC
        /* self generated IPI for local APIC timer */
        set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
 
        /* IPI vectors for APIC spurious and error interrupts */
        set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
        set_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
-#endif
 
        /*
         * Set the clock to HZ Hz, we already have a valid