#include <asm/timer.h>
#include <asm/traps.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/cacheflush.h>
#include "irq.h"
#include "kernel.h"

Data Structures
struct	sun4m_handler_data

struct	sun4m_timer_percpu

struct	sun4m_timer_global

Macros
#define	SUN4M_INT_ENABLE 0x80000000

#define	SUN4M_INT_E14 0x00000080

#define	SUN4M_INT_E10 0x00080000

#define	SUN4M_INT_MASKALL 0x80000000 /* mask all interrupts */

#define	SUN4M_INT_MODULE_ERR 0x40000000 /* module error */

#define	SUN4M_INT_M2S_WRITE_ERR 0x20000000 /* write buffer error */

#define	SUN4M_INT_ECC_ERR 0x10000000 /* ecc memory error */

#define	SUN4M_INT_VME_ERR 0x08000000 /* vme async error */

#define	SUN4M_INT_FLOPPY 0x00400000 /* floppy disk */

#define	SUN4M_INT_MODULE 0x00200000 /* module interrupt */

#define	SUN4M_INT_VIDEO 0x00100000 /* onboard video */

#define	SUN4M_INT_REALTIME 0x00080000 /* system timer */

#define	SUN4M_INT_SCSI 0x00040000 /* onboard scsi */

#define	SUN4M_INT_AUDIO 0x00020000 /* audio/isdn */

#define	SUN4M_INT_ETHERNET 0x00010000 /* onboard ethernet */

#define	SUN4M_INT_SERIAL 0x00008000 /* serial ports */

#define	SUN4M_INT_KBDMS 0x00004000 /* keyboard/mouse */

#define	SUN4M_INT_SBUSBITS 0x00003F80 /* sbus int bits */

#define	SUN4M_INT_VMEBITS 0x0000007F /* vme int bits */

#define	SUN4M_INT_ERROR

#define	SUN4M_INT_SBUS(x) (1 << (x+7))

#define	SUN4M_INT_VME(x) (1 << (x))

#define	OBP_INT_LEVEL_SOFT 0x10

#define	OBP_INT_LEVEL_ONBOARD 0x20

#define	OBP_INT_LEVEL_SBUS 0x30

#define	OBP_INT_LEVEL_VME 0x40

#define	SUN4M_TIMER_IRQ (OBP_INT_LEVEL_ONBOARD \| 10)

#define	SUN4M_PROFILE_IRQ (OBP_INT_LEVEL_ONBOARD \| 14)

Functions
void	sun4m_nmi (struct pt_regs *regs)

void	sun4m_unmask_profile_irq (void)

void	sun4m_clear_profile_irq (int cpu)

void __init	sun4m_init_IRQ (void)

Variables
struct sun4m_irq_percpu __iomem *	sun4m_irq_percpu [SUN4M_NCPUS]

struct sun4m_irq_global __iomem *	sun4m_irq_global

struct sun4m_handler_data	__attribute__

Macro Definition Documentation

#define OBP_INT_LEVEL_ONBOARD 0x20

Definition at line 142 of file sun4m_irq.c.

#define OBP_INT_LEVEL_SBUS 0x30

Definition at line 143 of file sun4m_irq.c.

#define OBP_INT_LEVEL_SOFT 0x10

Definition at line 141 of file sun4m_irq.c.

#define OBP_INT_LEVEL_VME 0x40

Definition at line 144 of file sun4m_irq.c.

#define SUN4M_INT_AUDIO 0x00020000 /* audio/isdn */

Definition at line 125 of file sun4m_irq.c.

#define SUN4M_INT_E10 0x00080000

Definition at line 113 of file sun4m_irq.c.

#define SUN4M_INT_E14 0x00000080

Definition at line 112 of file sun4m_irq.c.

#define SUN4M_INT_ECC_ERR 0x10000000 /* ecc memory error */

Definition at line 118 of file sun4m_irq.c.

#define SUN4M_INT_ENABLE 0x80000000

Definition at line 111 of file sun4m_irq.c.

#define SUN4M_INT_ERROR

Value:

(SUN4M_INT_MODULE_ERR |    \
                 SUN4M_INT_M2S_WRITE_ERR | \
                 SUN4M_INT_ECC_ERR |       \
                 SUN4M_INT_VME_ERR)

Definition at line 132 of file sun4m_irq.c.

#define SUN4M_INT_ETHERNET 0x00010000 /* onboard ethernet */

Definition at line 126 of file sun4m_irq.c.

#define SUN4M_INT_FLOPPY 0x00400000 /* floppy disk */

Definition at line 120 of file sun4m_irq.c.

#define SUN4M_INT_KBDMS 0x00004000 /* keyboard/mouse */

Definition at line 128 of file sun4m_irq.c.

#define SUN4M_INT_M2S_WRITE_ERR 0x20000000 /* write buffer error */

Definition at line 117 of file sun4m_irq.c.

#define SUN4M_INT_MASKALL 0x80000000 /* mask all interrupts */

Definition at line 115 of file sun4m_irq.c.

#define SUN4M_INT_MODULE 0x00200000 /* module interrupt */

Definition at line 121 of file sun4m_irq.c.

#define SUN4M_INT_MODULE_ERR 0x40000000 /* module error */

Definition at line 116 of file sun4m_irq.c.

#define SUN4M_INT_REALTIME 0x00080000 /* system timer */

Definition at line 123 of file sun4m_irq.c.

#define SUN4M_INT_SBUS ( x ) (1 << (x+7))

Definition at line 137 of file sun4m_irq.c.

#define SUN4M_INT_SBUSBITS 0x00003F80 /* sbus int bits */

Definition at line 129 of file sun4m_irq.c.

#define SUN4M_INT_SCSI 0x00040000 /* onboard scsi */

Definition at line 124 of file sun4m_irq.c.

#define SUN4M_INT_SERIAL 0x00008000 /* serial ports */

Definition at line 127 of file sun4m_irq.c.

#define SUN4M_INT_VIDEO 0x00100000 /* onboard video */

Definition at line 122 of file sun4m_irq.c.

#define SUN4M_INT_VME ( x ) (1 << (x))

Definition at line 138 of file sun4m_irq.c.

#define SUN4M_INT_VME_ERR 0x08000000 /* vme async error */

Definition at line 119 of file sun4m_irq.c.

#define SUN4M_INT_VMEBITS 0x0000007F /* vme int bits */

Definition at line 130 of file sun4m_irq.c.

#define SUN4M_PROFILE_IRQ (OBP_INT_LEVEL_ONBOARD | 14)

Definition at line 147 of file sun4m_irq.c.

#define SUN4M_TIMER_IRQ (OBP_INT_LEVEL_ONBOARD | 10)

Definition at line 146 of file sun4m_irq.c.

Function Documentation

void sun4m_clear_profile_irq ( int cpu )

Definition at line 342 of file sun4m_irq.c.

void __init sun4m_init_IRQ ( void )

Definition at line 430 of file sun4m_irq.c.

void sun4m_nmi ( struct pt_regs * regs )

Definition at line 306 of file sun4m_irq.c.

void sun4m_unmask_profile_irq ( void )

Definition at line 333 of file sun4m_irq.c.

Variable Documentation

struct sun4m_handler_data __attribute__

struct sun4m_irq_global __iomem* sun4m_irq_global

Definition at line 101 of file sun4m_irq.c.

struct sun4m_irq_percpu __iomem* sun4m_irq_percpu[SUN4M_NCPUS]

Definition at line 100 of file sun4m_irq.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation