irq.h File Reference

#include <hwregs/intr_vect.h>

Go to the source code of this file.

Data Structures
struct	etrax_interrupt_vector

Macros
#define	NR_IRQS   NBR_INTR_VECT /* Exceptions + IRQs */
#define	FIRST_IRQ   0x31 /* Exception number for first IRQ */
#define	NR_REAL_IRQS   (NBR_INTR_VECT - FIRST_IRQ) /* IRQs */
#define	MACH_IRQS   32
#define	SAVE_ALL
#define	STR2(x)   #x
#define	STR(x)   STR2(x)
#define	IRQ_NAME2(nr)   nr##_interrupt(void)
#define	IRQ_NAME(nr)   IRQ_NAME2(IRQ##nr)
#define	KGDB_FIXUP   ""
#define	BUILD_IRQ(nr)
#define	BUILD_TIMER_IRQ(nr, mask)

Typedefs
typedef void(*	irqvectptr )(void)

Functions
void	crisv32_mask_irq (int irq)
void	crisv32_unmask_irq (int irq)
void	set_exception_vector (int n, irqvectptr addr)

Variables
struct etrax_interrupt_vector *	etrax_irv

Macro Definition Documentation

#define BUILD_IRQ

(

nr

)

Value:

void IRQ_NAME(nr);          \
__asm__ (               \
    ".text\n\t"         \
    "IRQ" #nr "_interrupt:\n\t"     \
    SAVE_ALL            \
    KGDB_FIXUP                      \
    "move.d "#nr",$r10\n\t"     \
    "move.d $sp, $r12\n\t"          \
    "jsr crisv32_do_IRQ\n\t"        \
    "moveq 1, $r11\n\t"     \
    "jump ret_from_intr\n\t"    \
    "nop\n\t");

Definition at line 81 of file irq.h.

#define BUILD_TIMER_IRQ	(		nr,
			mask
	)

Value:

void IRQ_NAME(nr);          \
__asm__ (               \
    ".text\n\t"         \
    "IRQ" #nr "_interrupt:\n\t" \
    SAVE_ALL            \
        KGDB_FIXUP                      \
    "move.d "#nr",$r10\n\t"     \
    "move.d $sp,$r12\n\t"       \
    "jsr crisv32_do_IRQ\n\t"    \
    "moveq 0,$r11\n\t"      \
    "jump ret_from_intr\n\t"    \
    "nop\n\t");

Definition at line 109 of file irq.h.

#define FIRST_IRQ   0x31 /* Exception number for first IRQ */

Definition at line 8 of file irq.h.

#define IRQ_NAME

(

nr

)

IRQ_NAME2(IRQ##nr)

Definition at line 56 of file irq.h.

#define IRQ_NAME2

(

nr

)

nr##_interrupt(void)

Definition at line 55 of file irq.h.

#define KGDB_FIXUP   ""

Definition at line 70 of file irq.h.

#define MACH_IRQS   32

Definition at line 13 of file irq.h.

#define NR_IRQS   NBR_INTR_VECT /* Exceptions + IRQs */

Definition at line 7 of file irq.h.

#define NR_REAL_IRQS   (NBR_INTR_VECT - FIRST_IRQ) /* IRQs */

Definition at line 9 of file irq.h.

#define SAVE_ALL

Value:

"subq 12,$sp\n\t"   \
    "move $erp,[$sp]\n\t"   \
    "subq 4,$sp\n\t"    \
    "move $srp,[$sp]\n\t"   \
    "subq 4,$sp\n\t"    \
    "move $ccs,[$sp]\n\t"   \
    "subq 4,$sp\n\t"    \
    "move $spc,[$sp]\n\t"   \
    "subq 4,$sp\n\t"    \
    "move $mof,[$sp]\n\t"   \
    "subq 4,$sp\n\t"    \
    "move $srs,[$sp]\n\t"   \
    "subq 4,$sp\n\t"    \
    "move.d $acr,[$sp]\n\t" \
    "subq 14*4,$sp\n\t" \
    "movem $r13,[$sp]\n\t"  \
    "subq 4,$sp\n\t"    \
    "move.d $r10,[$sp]\n"

Definition at line 32 of file irq.h.

#define STR

(

x

)

STR2(x)

Definition at line 53 of file irq.h.

#define STR2

(

x

)

#x

Definition at line 52 of file irq.h.

Typedef Documentation

typedef void(* irqvectptr)(void)

Definition at line 18 of file irq.h.

Function Documentation

void crisv32_mask_irq

(

int

irq

)

Definition at line 280 of file irq.c.

void crisv32_unmask_irq

(

int

irq

)

Definition at line 288 of file irq.c.

void set_exception_vector	(	int	n,
		irqvectptr	addr
	)

Definition at line 324 of file irq.c.

Variable Documentation

struct etrax_interrupt_vector* etrax_irv