axon_msi.c File Reference

#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/msi.h>
#include <linux/export.h>
#include <linux/of_platform.h>
#include <linux/debugfs.h>
#include <linux/slab.h>
#include <asm/dcr.h>
#include <asm/machdep.h>
#include <asm/prom.h>

Go to the source code of this file.

Data Structures
struct	axon_msic

Macros
#define	MSIC_CTRL_REG   0x0
#define	MSIC_BASE_ADDR_HI_REG   0x3
#define	MSIC_BASE_ADDR_LO_REG   0x4
#define	MSIC_READ_OFFSET_REG   0x5
#define	MSIC_WRITE_OFFSET_REG   0x6
#define	MSIC_CTRL_ENABLE   0x0001
#define	MSIC_CTRL_FIFO_FULL_ENABLE   0x0002
#define	MSIC_CTRL_IRQ_ENABLE   0x0008
#define	MSIC_CTRL_FULL_STOP_ENABLE   0x0010
#define	MSIC_FIFO_SIZE_SHIFT   16
#define	MSIC_FIFO_SIZE_BYTES   (1 << MSIC_FIFO_SIZE_SHIFT)
#define	MSIC_CTRL_FIFO_SIZE   (((MSIC_FIFO_SIZE_SHIFT - 15) << 8) & 0x300)
#define	MSIC_FIFO_SIZE_MASK   ((MSIC_FIFO_SIZE_BYTES - 1) & ~0xFu)
#define	MSIC_FIFO_ENTRY_SIZE   0x10

Functions
	subsys_initcall (axon_msi_init)

Macro Definition Documentation

#define MSIC_BASE_ADDR_HI_REG   0x3

Definition at line 32 of file axon_msi.c.

#define MSIC_BASE_ADDR_LO_REG   0x4

Definition at line 33 of file axon_msi.c.

#define MSIC_CTRL_ENABLE   0x0001

Definition at line 41 of file axon_msi.c.

#define MSIC_CTRL_FIFO_FULL_ENABLE   0x0002

Definition at line 42 of file axon_msi.c.

#define MSIC_CTRL_FIFO_SIZE   (((MSIC_FIFO_SIZE_SHIFT - 15) << 8) & 0x300)

Definition at line 57 of file axon_msi.c.

#define MSIC_CTRL_FULL_STOP_ENABLE   0x0010

Definition at line 44 of file axon_msi.c.

#define MSIC_CTRL_IRQ_ENABLE   0x0008

Definition at line 43 of file axon_msi.c.

#define MSIC_CTRL_REG   0x0

Definition at line 29 of file axon_msi.c.

#define MSIC_FIFO_ENTRY_SIZE   0x10

Definition at line 66 of file axon_msi.c.

#define MSIC_FIFO_SIZE_BYTES   (1 << MSIC_FIFO_SIZE_SHIFT)

Definition at line 51 of file axon_msi.c.

#define MSIC_FIFO_SIZE_MASK   ((MSIC_FIFO_SIZE_BYTES - 1) & ~0xFu)

Definition at line 63 of file axon_msi.c.

#define MSIC_FIFO_SIZE_SHIFT   16

Definition at line 50 of file axon_msi.c.

#define MSIC_READ_OFFSET_REG   0x5

Definition at line 36 of file axon_msi.c.

#define MSIC_WRITE_OFFSET_REG   0x6

Definition at line 37 of file axon_msi.c.

Function Documentation

subsys_initcall

(

axon_msi_init

)