#include <linux/module.h>
#include <linux/pnp.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/leds.h>
#include <linux/spinlock.h>
#include <linux/pci_ids.h>
#include <linux/io.h>
#include <linux/bitrev.h>
#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/sched.h>
#include <media/rc-core.h>

Data Structures
struct	wbcir_data

Macros
#define	pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#define	DRVNAME "winbond-cir"

#define	WBCIR_REG_WCEIR_CTL 0x03 /* CEIR Receiver Control */

#define	WBCIR_REG_WCEIR_STS 0x04 /* CEIR Receiver Status */

#define	WBCIR_REG_WCEIR_EV_EN 0x05 /* CEIR Receiver Event Enable */

#define	WBCIR_REG_WCEIR_CNTL 0x06 /* CEIR Receiver Counter Low */

#define	WBCIR_REG_WCEIR_CNTH 0x07 /* CEIR Receiver Counter High */

#define	WBCIR_REG_WCEIR_INDEX 0x08 /* CEIR Receiver Index */

#define	WBCIR_REG_WCEIR_DATA 0x09 /* CEIR Receiver Data */

#define	WBCIR_REG_WCEIR_CSL 0x0A /* CEIR Re. Compare Strlen */

#define	WBCIR_REG_WCEIR_CFG1 0x0B /* CEIR Re. Configuration 1 */

#define	WBCIR_REG_WCEIR_CFG2 0x0C /* CEIR Re. Configuration 2 */

#define	WBCIR_REG_ECEIR_CTS 0x00 /* Enhanced IR Control Status */

#define	WBCIR_REG_ECEIR_CCTL 0x01 /* Infrared Counter Control */

#define	WBCIR_REG_ECEIR_CNT_LO 0x02 /* Infrared Counter LSB */

#define	WBCIR_REG_ECEIR_CNT_HI 0x03 /* Infrared Counter MSB */

#define	WBCIR_REG_ECEIR_IREM 0x04 /* Infrared Emitter Status */

#define	WBCIR_REG_SP3_BSR 0x03 /* Bank Select, all banks */

#define	WBCIR_REG_SP3_RXDATA 0x00 /* FIFO RX data (r) */

#define	WBCIR_REG_SP3_TXDATA 0x00 /* FIFO TX data (w) */

#define	WBCIR_REG_SP3_IER 0x01 /* Interrupt Enable */

#define	WBCIR_REG_SP3_EIR 0x02 /* Event Identification (r) */

#define	WBCIR_REG_SP3_FCR 0x02 /* FIFO Control (w) */

#define	WBCIR_REG_SP3_MCR 0x04 /* Mode Control */

#define	WBCIR_REG_SP3_LSR 0x05 /* Link Status */

#define	WBCIR_REG_SP3_MSR 0x06 /* Modem Status */

#define	WBCIR_REG_SP3_ASCR 0x07 /* Aux Status and Control */

#define	WBCIR_REG_SP3_BGDL 0x00 /* Baud Divisor LSB */

#define	WBCIR_REG_SP3_BGDH 0x01 /* Baud Divisor MSB */

#define	WBCIR_REG_SP3_EXCR1 0x02 /* Extended Control 1 */

#define	WBCIR_REG_SP3_EXCR2 0x04 /* Extended Control 2 */

#define	WBCIR_REG_SP3_TXFLV 0x06 /* TX FIFO Level */

#define	WBCIR_REG_SP3_RXFLV 0x07 /* RX FIFO Level */

#define	WBCIR_REG_SP3_MRID 0x00 /* Module Identification */

#define	WBCIR_REG_SP3_SH_LCR 0x01 /* LCR Shadow */

#define	WBCIR_REG_SP3_SH_FCR 0x02 /* FCR Shadow */

#define	WBCIR_REG_SP3_IRCR1 0x02 /* Infrared Control 1 */

#define	WBCIR_REG_SP3_IRCR2 0x04 /* Infrared Control 2 */

#define	WBCIR_REG_SP3_IRCR3 0x00 /* Infrared Control 3 */

#define	WBCIR_REG_SP3_SIR_PW 0x02 /* SIR Pulse Width */

#define	WBCIR_REG_SP3_IRRXDC 0x00 /* IR RX Demod Control */

#define	WBCIR_REG_SP3_IRTXMC 0x01 /* IR TX Mod Control */

#define	WBCIR_REG_SP3_RCCFG 0x02 /* CEIR Config */

#define	WBCIR_REG_SP3_IRCFG1 0x04 /* Infrared Config 1 */

#define	WBCIR_REG_SP3_IRCFG4 0x07 /* Infrared Config 4 */

#define	WBCIR_IRQ_NONE 0x00

#define	WBCIR_IRQ_RX 0x01

#define	WBCIR_IRQ_TX_LOW 0x02

#define	WBCIR_IRQ_ERR 0x04

#define	WBCIR_IRQ_TX_EMPTY 0x20

#define	WBCIR_LED_ENABLE 0x80

#define	WBCIR_RX_AVAIL 0x01

#define	WBCIR_RX_OVERRUN 0x02

#define	WBCIR_TX_EOT 0x04

#define	WBCIR_RX_DISABLE 0x20

#define	WBCIR_TX_UNDERRUN 0x40

#define	WBCIR_EXT_ENABLE 0x01

#define	WBCIR_REGSEL_COMPARE 0x10

#define	WBCIR_REGSEL_MASK 0x20

#define	WBCIR_REG_ADDR0 0x00

#define	WBCIR_NAME "winbond-cir"

#define	WBCIR_ID_FAMILY 0xF1 /* Family ID for the WPCD376I */

#define	WBCIR_ID_CHIP 0x04 /* Chip ID for the WPCD376I */

#define	INVALID_SCANCODE 0x7FFFFFFF /* Invalid with all protos */

#define	WAKEUP_IOMEM_LEN 0x10 /* Wake-Up I/O Reg Len */

#define	EHFUNC_IOMEM_LEN 0x10 /* Enhanced Func I/O Reg Len */

#define	SP_IOMEM_LEN 0x08 /* Serial Port 3 (IR) Reg Len */

Enumerations
enum	wbcir_bank { WBCIR_BANK_0 = 0x00, WBCIR_BANK_1 = 0x80, WBCIR_BANK_2 = 0xE0, WBCIR_BANK_3 = 0xE4, WBCIR_BANK_4 = 0xE8, WBCIR_BANK_5 = 0xEC, WBCIR_BANK_6 = 0xF0, WBCIR_BANK_7 = 0xF4 }

enum	wbcir_protocol { IR_PROTOCOL_RC5 = 0x0, IR_PROTOCOL_NEC = 0x1, IR_PROTOCOL_RC6 = 0x2 }

enum	wbcir_rxstate { WBCIR_RXSTATE_INACTIVE = 0, WBCIR_RXSTATE_ACTIVE, WBCIR_RXSTATE_ERROR }

enum	wbcir_txstate { WBCIR_TXSTATE_INACTIVE = 0, WBCIR_TXSTATE_ACTIVE, WBCIR_TXSTATE_ERROR }

Functions
	module_param (protocol, uint, 0444)

	MODULE_PARM_DESC (protocol,"IR protocol to use for the power-on command ""(0 = RC5, 1 = NEC, 2 = RC6A, default)")

	module_param (invert, bool, 0444)

	MODULE_PARM_DESC (invert,"Invert the signal from the IR receiver")

	module_param (txandrx, bool, 0444)

	MODULE_PARM_DESC (txandrx,"Allow simultaneous TX and RX")

	module_param (wake_sc, uint, 0644)

	MODULE_PARM_DESC (wake_sc,"Scancode of the power-on IR command")

	module_param (wake_rc6mode, uint, 0644)

	MODULE_PARM_DESC (wake_rc6mode,"RC6 mode for the power-on command ""(0 = 0, 6 = 6A, default)")

	MODULE_DEVICE_TABLE (pnp, wbcir_ids)

	module_init (wbcir_init)

	module_exit (wbcir_exit)

	MODULE_AUTHOR ("David Härdeman <[email protected]>")

	MODULE_DESCRIPTION ("Winbond SuperI/O Consumer IR Driver")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define DRVNAME "winbond-cir"

Definition at line 60 of file winbond-cir.c.

#define EHFUNC_IOMEM_LEN 0x10 /* Enhanced Func I/O Reg Len */

Definition at line 192 of file winbond-cir.c.

#define INVALID_SCANCODE 0x7FFFFFFF /* Invalid with all protos */

Definition at line 190 of file winbond-cir.c.

#define pr_fmt ( fmt ) KBUILD_MODNAME ": " fmt

Definition at line 44 of file winbond-cir.c.

#define SP_IOMEM_LEN 0x08 /* Serial Port 3 (IR) Reg Len */

Definition at line 193 of file winbond-cir.c.

#define WAKEUP_IOMEM_LEN 0x10 /* Wake-Up I/O Reg Len */

Definition at line 191 of file winbond-cir.c.

#define WBCIR_EXT_ENABLE 0x01

Definition at line 145 of file winbond-cir.c.

#define WBCIR_ID_CHIP 0x04 /* Chip ID for the WPCD376I */

Definition at line 189 of file winbond-cir.c.

#define WBCIR_ID_FAMILY 0xF1 /* Family ID for the WPCD376I */

Definition at line 188 of file winbond-cir.c.

#define WBCIR_IRQ_ERR 0x04

Definition at line 129 of file winbond-cir.c.

#define WBCIR_IRQ_NONE 0x00

Definition at line 123 of file winbond-cir.c.

#define WBCIR_IRQ_RX 0x01

Definition at line 125 of file winbond-cir.c.

#define WBCIR_IRQ_TX_EMPTY 0x20

Definition at line 131 of file winbond-cir.c.

#define WBCIR_IRQ_TX_LOW 0x02

Definition at line 127 of file winbond-cir.c.

#define WBCIR_LED_ENABLE 0x80

Definition at line 133 of file winbond-cir.c.

#define WBCIR_NAME "winbond-cir"

Definition at line 187 of file winbond-cir.c.

#define WBCIR_REG_ADDR0 0x00

Definition at line 151 of file winbond-cir.c.

#define WBCIR_REG_ECEIR_CCTL 0x01 /* Infrared Counter Control */

Definition at line 76 of file winbond-cir.c.

#define WBCIR_REG_ECEIR_CNT_HI 0x03 /* Infrared Counter MSB */

Definition at line 78 of file winbond-cir.c.

#define WBCIR_REG_ECEIR_CNT_LO 0x02 /* Infrared Counter LSB */

Definition at line 77 of file winbond-cir.c.

#define WBCIR_REG_ECEIR_CTS 0x00 /* Enhanced IR Control Status */

Definition at line 75 of file winbond-cir.c.

#define WBCIR_REG_ECEIR_IREM 0x04 /* Infrared Emitter Status */

Definition at line 79 of file winbond-cir.c.

#define WBCIR_REG_SP3_ASCR 0x07 /* Aux Status and Control */

Definition at line 92 of file winbond-cir.c.

#define WBCIR_REG_SP3_BGDH 0x01 /* Baud Divisor MSB */

Definition at line 95 of file winbond-cir.c.

#define WBCIR_REG_SP3_BGDL 0x00 /* Baud Divisor LSB */

Definition at line 94 of file winbond-cir.c.

#define WBCIR_REG_SP3_BSR 0x03 /* Bank Select, all banks */

Definition at line 82 of file winbond-cir.c.

#define WBCIR_REG_SP3_EIR 0x02 /* Event Identification (r) */

Definition at line 87 of file winbond-cir.c.

#define WBCIR_REG_SP3_EXCR1 0x02 /* Extended Control 1 */

Definition at line 96 of file winbond-cir.c.

#define WBCIR_REG_SP3_EXCR2 0x04 /* Extended Control 2 */

Definition at line 97 of file winbond-cir.c.

#define WBCIR_REG_SP3_FCR 0x02 /* FIFO Control (w) */

Definition at line 88 of file winbond-cir.c.

#define WBCIR_REG_SP3_IER 0x01 /* Interrupt Enable */

Definition at line 86 of file winbond-cir.c.

#define WBCIR_REG_SP3_IRCFG1 0x04 /* Infrared Config 1 */

Definition at line 115 of file winbond-cir.c.

#define WBCIR_REG_SP3_IRCFG4 0x07 /* Infrared Config 4 */

Definition at line 116 of file winbond-cir.c.

#define WBCIR_REG_SP3_IRCR1 0x02 /* Infrared Control 1 */

Definition at line 105 of file winbond-cir.c.

#define WBCIR_REG_SP3_IRCR2 0x04 /* Infrared Control 2 */

Definition at line 107 of file winbond-cir.c.

#define WBCIR_REG_SP3_IRCR3 0x00 /* Infrared Control 3 */

Definition at line 109 of file winbond-cir.c.

#define WBCIR_REG_SP3_IRRXDC 0x00 /* IR RX Demod Control */

Definition at line 112 of file winbond-cir.c.

#define WBCIR_REG_SP3_IRTXMC 0x01 /* IR TX Mod Control */

Definition at line 113 of file winbond-cir.c.

#define WBCIR_REG_SP3_LSR 0x05 /* Link Status */

Definition at line 90 of file winbond-cir.c.

#define WBCIR_REG_SP3_MCR 0x04 /* Mode Control */

Definition at line 89 of file winbond-cir.c.

#define WBCIR_REG_SP3_MRID 0x00 /* Module Identification */

Definition at line 101 of file winbond-cir.c.

#define WBCIR_REG_SP3_MSR 0x06 /* Modem Status */

Definition at line 91 of file winbond-cir.c.

#define WBCIR_REG_SP3_RCCFG 0x02 /* CEIR Config */

Definition at line 114 of file winbond-cir.c.

#define WBCIR_REG_SP3_RXDATA 0x00 /* FIFO RX data (r) */

Definition at line 84 of file winbond-cir.c.

#define WBCIR_REG_SP3_RXFLV 0x07 /* RX FIFO Level */

Definition at line 99 of file winbond-cir.c.

#define WBCIR_REG_SP3_SH_FCR 0x02 /* FCR Shadow */

Definition at line 103 of file winbond-cir.c.

#define WBCIR_REG_SP3_SH_LCR 0x01 /* LCR Shadow */

Definition at line 102 of file winbond-cir.c.

#define WBCIR_REG_SP3_SIR_PW 0x02 /* SIR Pulse Width */

Definition at line 110 of file winbond-cir.c.

#define WBCIR_REG_SP3_TXDATA 0x00 /* FIFO TX data (w) */

Definition at line 85 of file winbond-cir.c.

#define WBCIR_REG_SP3_TXFLV 0x06 /* TX FIFO Level */

Definition at line 98 of file winbond-cir.c.

#define WBCIR_REG_WCEIR_CFG1 0x0B /* CEIR Re. Configuration 1 */

Definition at line 71 of file winbond-cir.c.

#define WBCIR_REG_WCEIR_CFG2 0x0C /* CEIR Re. Configuration 2 */

Definition at line 72 of file winbond-cir.c.

#define WBCIR_REG_WCEIR_CNTH 0x07 /* CEIR Receiver Counter High */

Definition at line 67 of file winbond-cir.c.

#define WBCIR_REG_WCEIR_CNTL 0x06 /* CEIR Receiver Counter Low */

Definition at line 66 of file winbond-cir.c.

#define WBCIR_REG_WCEIR_CSL 0x0A /* CEIR Re. Compare Strlen */

Definition at line 70 of file winbond-cir.c.

#define WBCIR_REG_WCEIR_CTL 0x03 /* CEIR Receiver Control */

Definition at line 63 of file winbond-cir.c.

#define WBCIR_REG_WCEIR_DATA 0x09 /* CEIR Receiver Data */

Definition at line 69 of file winbond-cir.c.

#define WBCIR_REG_WCEIR_EV_EN 0x05 /* CEIR Receiver Event Enable */

Definition at line 65 of file winbond-cir.c.

#define WBCIR_REG_WCEIR_INDEX 0x08 /* CEIR Receiver Index */

Definition at line 68 of file winbond-cir.c.

#define WBCIR_REG_WCEIR_STS 0x04 /* CEIR Receiver Status */

Definition at line 64 of file winbond-cir.c.

#define WBCIR_REGSEL_COMPARE 0x10

Definition at line 147 of file winbond-cir.c.

#define WBCIR_REGSEL_MASK 0x20

Definition at line 149 of file winbond-cir.c.

#define WBCIR_RX_AVAIL 0x01

Definition at line 135 of file winbond-cir.c.

#define WBCIR_RX_DISABLE 0x20

Definition at line 141 of file winbond-cir.c.

#define WBCIR_RX_OVERRUN 0x02

Definition at line 137 of file winbond-cir.c.

#define WBCIR_TX_EOT 0x04

Definition at line 139 of file winbond-cir.c.

#define WBCIR_TX_UNDERRUN 0x40

Definition at line 143 of file winbond-cir.c.

Enumeration Type Documentation

enum wbcir_bank

Enumerator:

WBCIR_BANK_0
WBCIR_BANK_1
WBCIR_BANK_2
WBCIR_BANK_3
WBCIR_BANK_4
WBCIR_BANK_5
WBCIR_BANK_6
WBCIR_BANK_7

Definition at line 154 of file winbond-cir.c.

enum wbcir_protocol

Enumerator:

IR_PROTOCOL_RC5
IR_PROTOCOL_NEC
IR_PROTOCOL_RC6

Definition at line 166 of file winbond-cir.c.

enum wbcir_rxstate

Enumerator:

WBCIR_RXSTATE_INACTIVE
WBCIR_RXSTATE_ACTIVE
WBCIR_RXSTATE_ERROR

Definition at line 173 of file winbond-cir.c.

enum wbcir_txstate

Enumerator:

WBCIR_TXSTATE_INACTIVE
WBCIR_TXSTATE_ACTIVE
WBCIR_TXSTATE_ERROR

Definition at line 180 of file winbond-cir.c.

Function Documentation

MODULE_AUTHOR ( "David Härdeman <[email protected]>" )

MODULE_DESCRIPTION ( "Winbond SuperI/O Consumer IR Driver" )

MODULE_DEVICE_TABLE	(	pnp	,
		wbcir_ids
	)

module_exit ( wbcir_exit )

module_init ( wbcir_init )

MODULE_LICENSE ( "GPL" )

module_param	(	protocol	,
		uint	,
		0444
	)

module_param	(	invert	,
		bool	,
		0444
	)

module_param	(	txandrx	,
		bool	,
		0444
	)

module_param	(	wake_sc	,
		uint	,
		0644
	)

module_param	(	wake_rc6mode	,
		uint	,
		0644
	)

MODULE_PARM_DESC	(	protocol	,
		"IR protocol to use for the power-on command ""(0 = RC5, 1 = NEC, 2 = RC6A, default)"
	)

MODULE_PARM_DESC	(	invert	,
		"Invert the signal from the IR receiver"
	)

MODULE_PARM_DESC	(	txandrx	,
		"Allow simultaneous TX and RX"
	)

MODULE_PARM_DESC	(	wake_sc	,
		"Scancode of the power-on IR command"
	)

MODULE_PARM_DESC	(	wake_rc6mode	,
		"RC6 mode for the power-on command ""(0 = 0, 6 = 6A, default)"
	)

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation