#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/stddef.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/acpi.h>
#include <linux/io.h>
#include <linux/dmi.h>
#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/err.h>

Data Structures
struct	i801_mux_config

struct	i801_priv

Macros
#define	SMBHSTSTS(p) (0 + (p)->smba)

#define	SMBHSTCNT(p) (2 + (p)->smba)

#define	SMBHSTCMD(p) (3 + (p)->smba)

#define	SMBHSTADD(p) (4 + (p)->smba)

#define	SMBHSTDAT0(p) (5 + (p)->smba)

#define	SMBHSTDAT1(p) (6 + (p)->smba)

#define	SMBBLKDAT(p) (7 + (p)->smba)

#define	SMBPEC(p) (8 + (p)->smba) /* ICH3 and later */

#define	SMBAUXSTS(p) (12 + (p)->smba) /* ICH4 and later */

#define	SMBAUXCTL(p) (13 + (p)->smba) /* ICH4 and later */

#define	SMBBAR 4

#define	SMBPCISTS 0x006

#define	SMBHSTCFG 0x040

#define	SMBPCISTS_INTS 0x08

#define	SMBHSTCFG_HST_EN 1

#define	SMBHSTCFG_SMB_SMI_EN 2

#define	SMBHSTCFG_I2C_EN 4

#define	SMBAUXCTL_CRC 1

#define	SMBAUXCTL_E32B 2

#define	MAX_RETRIES 400

#define	I801_QUICK 0x00

#define	I801_BYTE 0x04

#define	I801_BYTE_DATA 0x08

#define	I801_WORD_DATA 0x0C

#define	I801_PROC_CALL 0x10 /* unimplemented */

#define	I801_BLOCK_DATA 0x14

#define	I801_I2C_BLOCK_DATA 0x18 /* ICH5 and later */

#define	SMBHSTCNT_INTREN 0x01

#define	SMBHSTCNT_KILL 0x02

#define	SMBHSTCNT_LAST_BYTE 0x20

#define	SMBHSTCNT_START 0x40

#define	SMBHSTCNT_PEC_EN 0x80 /* ICH3 and later */

#define	SMBHSTSTS_BYTE_DONE 0x80

#define	SMBHSTSTS_INUSE_STS 0x40

#define	SMBHSTSTS_SMBALERT_STS 0x20

#define	SMBHSTSTS_FAILED 0x10

#define	SMBHSTSTS_BUS_ERR 0x08

#define	SMBHSTSTS_DEV_ERR 0x04

#define	SMBHSTSTS_INTR 0x02

#define	SMBHSTSTS_HOST_BUSY 0x01

#define	STATUS_ERROR_FLAGS

#define	STATUS_FLAGS

#define	PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22

#define	PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22

#define	PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0 0x1d70

#define	PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1 0x1d71

#define	PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2 0x1d72

#define	PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS 0x1e22

#define	PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330

#define	PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30

#define	PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22

#define	PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS 0x9c22

#define	FEATURE_SMBUS_PEC (1 << 0)

#define	FEATURE_BLOCK_BUFFER (1 << 1)

#define	FEATURE_BLOCK_PROC (1 << 2)

#define	FEATURE_I2C_BLOCK_READ (1 << 3)

#define	FEATURE_IRQ (1 << 4)

#define	FEATURE_IDF (1 << 15)

#define	i801_suspend NULL

#define	i801_resume NULL

Functions
	module_param (disable_features, uint, S_IRUGO\|S_IWUSR)

	MODULE_PARM_DESC (disable_features,"Disable selected driver features")

	MODULE_DEVICE_TABLE (pci, i801_ids)

	MODULE_AUTHOR ("Mark D. Studebaker <[email protected]>, ""Jean Delvare <[email protected]>")

	MODULE_DESCRIPTION ("I801 SMBus driver")

	MODULE_LICENSE ("GPL")

	module_init (i2c_i801_init)

	module_exit (i2c_i801_exit)

Macro Definition Documentation

#define FEATURE_BLOCK_BUFFER (1 << 1)

Definition at line 206 of file i2c-i801.c.

#define FEATURE_BLOCK_PROC (1 << 2)

Definition at line 207 of file i2c-i801.c.

#define FEATURE_I2C_BLOCK_READ (1 << 3)

Definition at line 208 of file i2c-i801.c.

#define FEATURE_IDF (1 << 15)

Definition at line 211 of file i2c-i801.c.

#define FEATURE_IRQ (1 << 4)

Definition at line 209 of file i2c-i801.c.

#define FEATURE_SMBUS_PEC (1 << 0)

Definition at line 205 of file i2c-i801.c.

#define I801_BLOCK_DATA 0x14

Definition at line 130 of file i2c-i801.c.

#define I801_BYTE 0x04

Definition at line 126 of file i2c-i801.c.

#define I801_BYTE_DATA 0x08

Definition at line 127 of file i2c-i801.c.

#define I801_I2C_BLOCK_DATA 0x18 /* ICH5 and later */

Definition at line 131 of file i2c-i801.c.

#define I801_PROC_CALL 0x10 /* unimplemented */

Definition at line 129 of file i2c-i801.c.

#define I801_QUICK 0x00

Definition at line 125 of file i2c-i801.c.

#define i801_resume NULL

Definition at line 1275 of file i2c-i801.c.

#define i801_suspend NULL

Definition at line 1274 of file i2c-i801.c.

#define I801_WORD_DATA 0x0C

Definition at line 128 of file i2c-i801.c.

#define MAX_RETRIES 400

Definition at line 122 of file i2c-i801.c.

#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30

Definition at line 165 of file i2c-i801.c.

#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS 0x1c22

Definition at line 157 of file i2c-i801.c.

#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330

Definition at line 164 of file i2c-i801.c.

#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_SMBUS 0x9c22

Definition at line 167 of file i2c-i801.c.

#define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22

Definition at line 166 of file i2c-i801.c.

#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_SMBUS 0x1e22

Definition at line 163 of file i2c-i801.c.

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22

Definition at line 158 of file i2c-i801.c.

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF0 0x1d70

Definition at line 160 of file i2c-i801.c.

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF1 0x1d71

Definition at line 161 of file i2c-i801.c.

#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS_IDF2 0x1d72

Definition at line 162 of file i2c-i801.c.

#define SMBAUXCTL ( p ) (13 + (p)->smba) /* ICH4 and later */

Definition at line 102 of file i2c-i801.c.

#define SMBAUXCTL_CRC 1

Definition at line 118 of file i2c-i801.c.

#define SMBAUXCTL_E32B 2

Definition at line 119 of file i2c-i801.c.

#define SMBAUXSTS ( p ) (12 + (p)->smba) /* ICH4 and later */

Definition at line 101 of file i2c-i801.c.

#define SMBBAR 4

Definition at line 105 of file i2c-i801.c.

#define SMBBLKDAT ( p ) (7 + (p)->smba)

Definition at line 99 of file i2c-i801.c.

#define SMBHSTADD ( p ) (4 + (p)->smba)

Definition at line 96 of file i2c-i801.c.

#define SMBHSTCFG 0x040

Definition at line 107 of file i2c-i801.c.

#define SMBHSTCFG_HST_EN 1

Definition at line 113 of file i2c-i801.c.

#define SMBHSTCFG_I2C_EN 4

Definition at line 115 of file i2c-i801.c.

#define SMBHSTCFG_SMB_SMI_EN 2

Definition at line 114 of file i2c-i801.c.

#define SMBHSTCMD ( p ) (3 + (p)->smba)

Definition at line 95 of file i2c-i801.c.

#define SMBHSTCNT ( p ) (2 + (p)->smba)

Definition at line 94 of file i2c-i801.c.

#define SMBHSTCNT_INTREN 0x01

Definition at line 134 of file i2c-i801.c.

#define SMBHSTCNT_KILL 0x02

Definition at line 135 of file i2c-i801.c.

#define SMBHSTCNT_LAST_BYTE 0x20

Definition at line 136 of file i2c-i801.c.

#define SMBHSTCNT_PEC_EN 0x80 /* ICH3 and later */

Definition at line 138 of file i2c-i801.c.

#define SMBHSTCNT_START 0x40

Definition at line 137 of file i2c-i801.c.

#define SMBHSTDAT0 ( p ) (5 + (p)->smba)

Definition at line 97 of file i2c-i801.c.

#define SMBHSTDAT1 ( p ) (6 + (p)->smba)

Definition at line 98 of file i2c-i801.c.

#define SMBHSTSTS ( p ) (0 + (p)->smba)

Definition at line 93 of file i2c-i801.c.

#define SMBHSTSTS_BUS_ERR 0x08

Definition at line 145 of file i2c-i801.c.

#define SMBHSTSTS_BYTE_DONE 0x80

Definition at line 141 of file i2c-i801.c.

#define SMBHSTSTS_DEV_ERR 0x04

Definition at line 146 of file i2c-i801.c.

#define SMBHSTSTS_FAILED 0x10

Definition at line 144 of file i2c-i801.c.

#define SMBHSTSTS_HOST_BUSY 0x01

Definition at line 148 of file i2c-i801.c.

#define SMBHSTSTS_INTR 0x02

Definition at line 147 of file i2c-i801.c.

#define SMBHSTSTS_INUSE_STS 0x40

Definition at line 142 of file i2c-i801.c.

#define SMBHSTSTS_SMBALERT_STS 0x20

Definition at line 143 of file i2c-i801.c.

#define SMBPCISTS 0x006

Definition at line 106 of file i2c-i801.c.

#define SMBPCISTS_INTS 0x08

Definition at line 110 of file i2c-i801.c.

#define SMBPEC ( p ) (8 + (p)->smba) /* ICH3 and later */

Definition at line 100 of file i2c-i801.c.

#define STATUS_ERROR_FLAGS

Value:

(SMBHSTSTS_FAILED | SMBHSTSTS_BUS_ERR | \

SMBHSTSTS_DEV_ERR)

Definition at line 150 of file i2c-i801.c.

#define STATUS_FLAGS

Value:

(SMBHSTSTS_BYTE_DONE | SMBHSTSTS_INTR | \

STATUS_ERROR_FLAGS)

Definition at line 153 of file i2c-i801.c.

Function Documentation

MODULE_AUTHOR	(	"Mark D. Studebaker <[email protected]>	,
		""Jean Delvare< khali @linux-fr.org >"
	)

MODULE_DESCRIPTION ( "I801 SMBus driver" )

MODULE_DEVICE_TABLE	(	pci	,
		i801_ids
	)

module_exit ( i2c_i801_exit )

module_init ( i2c_i801_init )

MODULE_LICENSE ( "GPL" )

module_param	(	disable_features	,
		uint	,
		S_IRUGO\|	S_IWUSR
	)

MODULE_PARM_DESC	(	disable_features	,
		"Disable selected driver features"
	)

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation