i2c-amd756.c File Reference

#include <linux/module.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/stddef.h>
#include <linux/ioport.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/acpi.h>
#include <linux/io.h>

Go to the source code of this file.

Macros
#define	SMB_ADDR_OFFSET   0xE0
#define	SMB_IOSIZE   16
#define	SMB_GLOBAL_STATUS   (0x0 + amd756_ioport)
#define	SMB_GLOBAL_ENABLE   (0x2 + amd756_ioport)
#define	SMB_HOST_ADDRESS   (0x4 + amd756_ioport)
#define	SMB_HOST_DATA   (0x6 + amd756_ioport)
#define	SMB_HOST_COMMAND   (0x8 + amd756_ioport)
#define	SMB_HOST_BLOCK_DATA   (0x9 + amd756_ioport)
#define	SMB_HAS_DATA   (0xA + amd756_ioport)
#define	SMB_HAS_DEVICE_ADDRESS   (0xC + amd756_ioport)
#define	SMB_HAS_HOST_ADDRESS   (0xE + amd756_ioport)
#define	SMB_SNOOP_ADDRESS   (0xF + amd756_ioport)
#define	SMBBA   0x058 /* mh */
#define	SMBBANFORCE   0x014
#define	SMBGCFG   0x041 /* mh */
#define	SMBREV   0x008
#define	MAX_TIMEOUT   500
#define	AMD756_QUICK   0x00
#define	AMD756_BYTE   0x01
#define	AMD756_BYTE_DATA   0x02
#define	AMD756_WORD_DATA   0x03
#define	AMD756_PROCESS_CALL   0x04
#define	AMD756_BLOCK_DATA   0x05
#define	GS_ABRT_STS   (1 << 0)
#define	GS_COL_STS   (1 << 1)
#define	GS_PRERR_STS   (1 << 2)
#define	GS_HST_STS   (1 << 3)
#define	GS_HCYC_STS   (1 << 4)
#define	GS_TO_STS   (1 << 5)
#define	GS_SMB_STS   (1 << 11)
#define	GS_CLEAR_STS
#define	GE_CYC_TYPE_MASK   (7)
#define	GE_HOST_STC   (1 << 3)
#define	GE_ABORT   (1 << 5)

Enumerations
enum	chiptype {   AMD756, AMD766, AMD768, NFORCE,   AMD8111 }

Functions
	MODULE_DEVICE_TABLE (pci, amd756_ids)
	module_pci_driver (amd756_driver)
	MODULE_AUTHOR ("Merlin Hughes <[email protected]>")
	MODULE_DESCRIPTION ("AMD756/766/768/8111 and nVidia nForce SMBus driver")
	MODULE_LICENSE ("GPL")
	EXPORT_SYMBOL (amd756_smbus)

Variables
struct i2c_adapter	amd756_smbus

Macro Definition Documentation

#define AMD756_BLOCK_DATA   0x05

Definition at line 83 of file i2c-amd756.c.

#define AMD756_BYTE   0x01

Definition at line 79 of file i2c-amd756.c.

#define AMD756_BYTE_DATA   0x02

Definition at line 80 of file i2c-amd756.c.

#define AMD756_PROCESS_CALL   0x04

Definition at line 82 of file i2c-amd756.c.

#define AMD756_QUICK   0x00

Definition at line 78 of file i2c-amd756.c.

#define AMD756_WORD_DATA   0x03

Definition at line 81 of file i2c-amd756.c.

#define GE_ABORT   (1 << 5)

Definition at line 106 of file i2c-amd756.c.

#define GE_CYC_TYPE_MASK   (7)

Definition at line 104 of file i2c-amd756.c.

#define GE_HOST_STC   (1 << 3)

Definition at line 105 of file i2c-amd756.c.

#define GS_ABRT_STS   (1 << 0)

Definition at line 93 of file i2c-amd756.c.

#define GS_CLEAR_STS

Value:

(GS_ABRT_STS | GS_COL_STS | GS_PRERR_STS | \
             GS_HCYC_STS | GS_TO_STS )

Definition at line 101 of file i2c-amd756.c.

#define GS_COL_STS   (1 << 1)

Definition at line 94 of file i2c-amd756.c.

#define GS_HCYC_STS   (1 << 4)

Definition at line 97 of file i2c-amd756.c.

#define GS_HST_STS   (1 << 3)

Definition at line 96 of file i2c-amd756.c.

#define GS_PRERR_STS   (1 << 2)

Definition at line 95 of file i2c-amd756.c.

#define GS_SMB_STS   (1 << 11)

Definition at line 99 of file i2c-amd756.c.

#define GS_TO_STS   (1 << 5)

Definition at line 98 of file i2c-amd756.c.

#define MAX_TIMEOUT   500

Definition at line 75 of file i2c-amd756.c.

#define SMB_ADDR_OFFSET   0xE0

Definition at line 49 of file i2c-amd756.c.

#define SMB_GLOBAL_ENABLE   (0x2 + amd756_ioport)

Definition at line 52 of file i2c-amd756.c.

#define SMB_GLOBAL_STATUS   (0x0 + amd756_ioport)

Definition at line 51 of file i2c-amd756.c.

#define SMB_HAS_DATA   (0xA + amd756_ioport)

Definition at line 57 of file i2c-amd756.c.

#define SMB_HAS_DEVICE_ADDRESS   (0xC + amd756_ioport)

Definition at line 58 of file i2c-amd756.c.

#define SMB_HAS_HOST_ADDRESS   (0xE + amd756_ioport)

Definition at line 59 of file i2c-amd756.c.

#define SMB_HOST_ADDRESS   (0x4 + amd756_ioport)

Definition at line 53 of file i2c-amd756.c.

#define SMB_HOST_BLOCK_DATA   (0x9 + amd756_ioport)

Definition at line 56 of file i2c-amd756.c.

#define SMB_HOST_COMMAND   (0x8 + amd756_ioport)

Definition at line 55 of file i2c-amd756.c.

#define SMB_HOST_DATA   (0x6 + amd756_ioport)

Definition at line 54 of file i2c-amd756.c.

#define SMB_IOSIZE   16

Definition at line 50 of file i2c-amd756.c.

#define SMB_SNOOP_ADDRESS   (0xF + amd756_ioport)

Definition at line 60 of file i2c-amd756.c.

#define SMBBA   0x058 /* mh */

Definition at line 65 of file i2c-amd756.c.

#define SMBBANFORCE   0x014

Definition at line 66 of file i2c-amd756.c.

#define SMBGCFG   0x041 /* mh */

Definition at line 69 of file i2c-amd756.c.

#define SMBREV   0x008

Definition at line 72 of file i2c-amd756.c.

Enumeration Type Documentation

enum chiptype

Enumerator:

AMD756
AMD766
AMD768
NFORCE
AMD8111

Definition at line 305 of file i2c-amd756.c.

Function Documentation

EXPORT_SYMBOL

(

amd756_smbus

)

MODULE_AUTHOR

(

"Merlin Hughes <[email protected]>"

)

MODULE_DESCRIPTION

(

"AMD756/766/768/8111 and nVidia nForce SMBus driver"

)

MODULE_DEVICE_TABLE	(	pci	,
		amd756_ids
	)

MODULE_LICENSE

(

"GPL"

)

module_pci_driver

(

amd756_driver

)

Variable Documentation

struct i2c_adapter amd756_smbus

Initial value:

= {
    .owner      = THIS_MODULE,
    .class          = I2C_CLASS_HWMON | I2C_CLASS_SPD,
    .algo       = &smbus_algorithm,
}

Definition at line 299 of file i2c-amd756.c.