aboutsummaryrefslogtreecommitdiff
path: root/pfinet/linux-src/include/linux/interrupt.h
diff options
context:
space:
mode:
Diffstat (limited to 'pfinet/linux-src/include/linux/interrupt.h')
-rw-r--r--pfinet/linux-src/include/linux/interrupt.h84
1 files changed, 0 insertions, 84 deletions
diff --git a/pfinet/linux-src/include/linux/interrupt.h b/pfinet/linux-src/include/linux/interrupt.h
deleted file mode 100644
index 3e3edd8b..00000000
--- a/pfinet/linux-src/include/linux/interrupt.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/* interrupt.h */
-#ifndef _LINUX_INTERRUPT_H
-#define _LINUX_INTERRUPT_H
-
-#include <linux/kernel.h>
-#include <asm/bitops.h>
-#include <asm/atomic.h>
-
-struct irqaction {
- void (*handler)(int, void *, struct pt_regs *);
- unsigned long flags;
- unsigned long mask;
- const char *name;
- void *dev_id;
- struct irqaction *next;
-};
-
-extern volatile unsigned char bh_running;
-
-extern atomic_t bh_mask_count[32];
-extern unsigned long bh_active;
-extern unsigned long bh_mask;
-extern void (*bh_base[32])(void);
-
-asmlinkage void do_bottom_half(void);
-
-/* Who gets which entry in bh_base. Things which will occur most often
- should come first - in which case NET should be up the top with SERIAL/TQUEUE! */
-
-enum {
- TIMER_BH = 0,
- CONSOLE_BH,
- TQUEUE_BH,
- DIGI_BH,
- SERIAL_BH,
- RISCOM8_BH,
- SPECIALIX_BH,
- AURORA_BH,
- ESP_BH,
- NET_BH,
- SCSI_BH,
- IMMEDIATE_BH,
- KEYBOARD_BH,
- CYCLADES_BH,
- CM206_BH,
- JS_BH,
- MACSERIAL_BH,
- ISICOM_BH
-};
-
-#include <asm/hardirq.h>
-#include <asm/softirq.h>
-
-/*
- * Autoprobing for irqs:
- *
- * probe_irq_on() and probe_irq_off() provide robust primitives
- * for accurate IRQ probing during kernel initialization. They are
- * reasonably simple to use, are not "fooled" by spurious interrupts,
- * and, unlike other attempts at IRQ probing, they do not get hung on
- * stuck interrupts (such as unused PS2 mouse interfaces on ASUS boards).
- *
- * For reasonably foolproof probing, use them as follows:
- *
- * 1. clear and/or mask the device's internal interrupt.
- * 2. sti();
- * 3. irqs = probe_irq_on(); // "take over" all unassigned idle IRQs
- * 4. enable the device and cause it to trigger an interrupt.
- * 5. wait for the device to interrupt, using non-intrusive polling or a delay.
- * 6. irq = probe_irq_off(irqs); // get IRQ number, 0=none, negative=multiple
- * 7. service the device to clear its pending interrupt.
- * 8. loop again if paranoia is required.
- *
- * probe_irq_on() returns a mask of allocated irq's.
- *
- * probe_irq_off() takes the mask as a parameter,
- * and returns the irq number which occurred,
- * or zero if none occurred, or a negative irq number
- * if more than one irq occurred.
- */
-extern unsigned long probe_irq_on(void); /* returns 0 on failure */
-extern int probe_irq_off(unsigned long); /* returns 0 or negative on failure */
-
-#endif