rm200.c File Reference

#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/io.h>
#include <asm/sni.h>
#include <asm/time.h>
#include <asm/irq_cpu.h>

Go to the source code of this file.

Macros
#define	RM200_I8259A_IRQ_BASE   32
#define	MEMPORT(_base, _irq)
#define	PIC_CMD   0x00
#define	PIC_IMR   0x01
#define	PIC_ISR   PIC_CMD
#define	PIC_POLL   PIC_ISR
#define	PIC_OCW3   PIC_ISR
#define	PIC_CASCADE_IR   2
#define	MASTER_ICW4_DEFAULT   0x01
#define	SLAVE_ICW4_DEFAULT   0x01
#define	cached_master_mask   (rm200_cached_irq_mask)
#define	cached_slave_mask   (rm200_cached_irq_mask >> 8)
#define	SNI_RM200_INT_STAT_REG   CKSEG1ADDR(0xbc000000)
#define	SNI_RM200_INT_ENA_REG   CKSEG1ADDR(0xbc080000)
#define	SNI_RM200_INT_START   24
#define	SNI_RM200_INT_END   28

Functions
	device_initcall (snirm_setup_devinit)
void	sni_rm200_mask_and_ack_8259A (struct irq_data *d)
void	sni_rm200_init_8259A (void)
void __init	sni_rm200_i8259_irqs (void)
void	disable_rm200_irq (struct irq_data *d)
void __init	sni_rm200_irq_init (void)
void __init	sni_rm200_init (void)

Variables
struct irqaction	sni_rm200_i8259A_irq

Macro Definition Documentation

#define cached_master_mask   (rm200_cached_irq_mask)

Definition at line 155 of file rm200.c.

#define cached_slave_mask   (rm200_cached_irq_mask >> 8)

Definition at line 156 of file rm200.c.

#define MASTER_ICW4_DEFAULT   0x01

Definition at line 145 of file rm200.c.

#define MEMPORT	(		_base,
			_irq
	)

Value:

{                       \
        .mapbase    = _base,        \
        .irq        = _irq,         \
        .uartclk    = 1843200,      \
        .iotype     = UPIO_MEM,     \
        .flags      = UPF_BOOT_AUTOCONF|UPF_IOREMAP, \
    }

Definition at line 27 of file rm200.c.

#define PIC_CASCADE_IR   2

Definition at line 144 of file rm200.c.

#define PIC_CMD   0x00

Definition at line 137 of file rm200.c.

#define PIC_IMR   0x01

Definition at line 138 of file rm200.c.

#define PIC_ISR   PIC_CMD

Definition at line 139 of file rm200.c.

#define PIC_OCW3   PIC_ISR

Definition at line 141 of file rm200.c.

#define PIC_POLL   PIC_ISR

Definition at line 140 of file rm200.c.

#define RM200_I8259A_IRQ_BASE   32

Definition at line 25 of file rm200.c.

#define SLAVE_ICW4_DEFAULT   0x01

Definition at line 146 of file rm200.c.

#define SNI_RM200_INT_ENA_REG   CKSEG1ADDR(0xbc080000)

Definition at line 425 of file rm200.c.

#define SNI_RM200_INT_END   28

Definition at line 428 of file rm200.c.

#define SNI_RM200_INT_START   24

Definition at line 427 of file rm200.c.

#define SNI_RM200_INT_STAT_REG   CKSEG1ADDR(0xbc000000)

Definition at line 424 of file rm200.c.

Function Documentation

device_initcall

(

snirm_setup_devinit

)

void disable_rm200_irq

(

struct irq_data *

d

)

Definition at line 437 of file rm200.c.

void __init sni_rm200_i8259_irqs

(

void

)

Definition at line 398 of file rm200.c.

void __init sni_rm200_init

(

void

)

Definition at line 488 of file rm200.c.

void sni_rm200_init_8259A

(

void

)

Definition at line 331 of file rm200.c.

void __init sni_rm200_irq_init

(

void

)

Definition at line 471 of file rm200.c.

void sni_rm200_mask_and_ack_8259A

(

struct irq_data *

d

)

Definition at line 211 of file rm200.c.

Variable Documentation

struct irqaction sni_rm200_i8259A_irq

Initial value:

= {
    .handler = sni_rm200_i8259A_irq_handler,
    .name = "onboard ISA",
    .flags = IRQF_SHARED
}

Definition at line 392 of file rm200.c.