ec.h File Reference

#include <stdint.h>

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Macros
#define	EC_DATA   0x62
#define	EC_SC   0x66
#define	EC_SMI_EVT   (1 << 6)
#define	EC_SCI_EVT   (1 << 5)
#define	EC_BURST   (1 << 4)
#define	EC_CMD   (1 << 3)
#define	EC_IBF   (1 << 1)
#define	EC_OBF   (1 << 0)
#define	RD_EC   0x80
#define	WR_EC   0x81
#define	BE_EC   0x82
#define	BD_EC   0x83
#define	QR_EC   0x84

Functions
int	send_ec_command (u8 command)
int	send_ec_data (u8 data)
int	send_ec_data_nowait (u8 data)
u8	recv_ec_data (void)
void	ec_clear_out_queue (void)
u8	ec_status (void)
u8	ec_query (void)
u8	ec_read (u8 addr)
int	ec_write (u8 addr, u8 data)
void	ec_set_bit (u8 addr, u8 bit)
void	ec_clr_bit (u8 addr, u8 bit)
void	ec_set_ports (u16 cmd_reg, u16 data_reg)

Macro Definition Documentation

BD_EC

#define BD_EC   0x83

Definition at line 23 of file ec.h.

BE_EC

#define BE_EC   0x82

Definition at line 22 of file ec.h.

EC_BURST

#define EC_BURST   (1 << 4)

Definition at line 14 of file ec.h.

EC_CMD

#define EC_CMD   (1 << 3)

Definition at line 15 of file ec.h.

EC_DATA

#define EC_DATA   0x62

Definition at line 8 of file ec.h.

EC_IBF

#define EC_IBF   (1 << 1)

Definition at line 17 of file ec.h.

EC_OBF

#define EC_OBF   (1 << 0)

Definition at line 18 of file ec.h.

EC_SC

#define EC_SC   0x66

Definition at line 9 of file ec.h.

EC_SCI_EVT

#define EC_SCI_EVT   (1 << 5)

Definition at line 13 of file ec.h.

EC_SMI_EVT

#define EC_SMI_EVT   (1 << 6)

Definition at line 12 of file ec.h.

QR_EC

#define QR_EC   0x84

Definition at line 24 of file ec.h.

RD_EC

#define RD_EC   0x80

Definition at line 20 of file ec.h.

WR_EC

#define WR_EC   0x81

Definition at line 21 of file ec.h.

Function Documentation

ec_clear_out_queue()

void ec_clear_out_queue

(

void

)

Definition at line 92 of file ec.c.

References BIOS_ERR, BIOS_SPEW, ec_cmd_reg, ec_data_reg, EC_OBF, inb(), printk, and udelay().

Referenced by mainboard_smi_apmc().

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ec_clr_bit()

void ec_clr_bit	(	u8	addr,
		u8	bit
	)

Definition at line 138 of file ec.c.

ec_query()

u8 ec_query

(

void

)

Definition at line 127 of file ec.c.

References recv_ec_data(), and send_ec_command().

Referenced by mainboard_smi_handle_ec_sci().

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ec_read()

u8 ec_read

(

u8

addr

)

Definition at line 107 of file ec.c.

ec_set_bit()

void ec_set_bit	(	u8	addr,
		u8	bit
	)

Definition at line 133 of file ec.c.

ec_set_ports()

void ec_set_ports	(	u16	cmd_reg,
		u16	data_reg
	)

Definition at line 143 of file ec.c.

ec_status()

u8 ec_status

(

void

)

Definition at line 122 of file ec.c.

References ec_cmd_reg, and inb().

Referenced by ec_running(), and it8518_init().

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ec_write()

int ec_write	(	u8	addr,
		u8	data
	)

Definition at line 115 of file ec.c.

recv_ec_data()

u8 recv_ec_data

(

void

)

Definition at line 65 of file ec.c.

References BIOS_DEBUG, BIOS_SPEW, ec_cmd_reg, ec_data_reg, EC_OBF, inb(), printk, and udelay().

Referenced by board_id(), ec_cmd_90_read(), ec_cmd_94_query(), ec_query(), ec_read(), ec_send_time(), get_board_id(), and get_ec_boardinfo().

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send_ec_command()

int send_ec_command

(

u8

command

)

Definition at line 13 of file ec.c.

send_ec_data()

int send_ec_data

(

u8

data

)

Definition at line 35 of file ec.c.

References BIOS_DEBUG, BIOS_SPEW, ec_cmd_reg, ec_data_reg, EC_IBF, inb(), outb(), printk, and udelay().

Referenced by ec_cmd_90_read(), ec_cmd_91_write(), ec_read(), ec_send_time(), ec_write(), it8516e_set_fan_limits(), it8516e_set_fan_mode(), it8516e_set_fan_pwm(), it8516e_set_fan_speed(), it8516e_set_fan_temperature(), it8516e_set_systemp_type(), it8518_init(), and mainboard_smi_apmc().

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send_ec_data_nowait()

int send_ec_data_nowait

(

u8

data

)

Definition at line 58 of file ec.c.

References ec_data_reg, and outb().

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