ec.c File Reference

#include <arch/io.h>
#include <console/console.h>
#include <device/device.h>
#include <delay.h>
#include "ec.h"
#include "chip.h"

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Macros
#define	KBD_IBF   (1 << 1) /* 1: input buffer full (data ready for ec) */
#define	KBD_OBF   (1 << 0) /* 1: output buffer full (data ready for host) */

Functions
static void	ec_setports (u16 data, u16 cmd)
static int	send_kbd_command (u8 command)
static int	send_kbd_data (u8 data)
static int	kbc1126_thermalinit (u8 cmd, u8 value)
static void	kbc1126_kbdled (u8 cmd, u8 val)
static void	kbc1126_enable (struct device *dev)

Variables
static u16	ec_data_port
static u16	ec_cmd_port
struct chip_operations	ec_hp_kbc1126_ops

Macro Definition Documentation

KBD_IBF

#define KBD_IBF   (1 << 1) /* 1: input buffer full (data ready for ec) */

Definition at line 14 of file ec.c.

KBD_OBF

#define KBD_OBF   (1 << 0) /* 1: output buffer full (data ready for host) */

Definition at line 15 of file ec.c.

Function Documentation

ec_setports()

static void ec_setports ( u16  data, u16  cmd  )

static

Definition at line 17 of file ec.c.

References ec_cmd_port, and ec_data_port.

kbc1126_enable()

static void kbc1126_enable ( struct device *  dev )

static

Definition at line 113 of file ec.c.

kbc1126_kbdled()

static void kbc1126_kbdled ( u8  cmd, u8  val  )

static

Definition at line 101 of file ec.c.

References send_kbd_command(), send_kbd_data(), and val.

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kbc1126_thermalinit()

static int kbc1126_thermalinit ( u8  cmd, u8  value  )

static

Definition at line 67 of file ec.c.

References BIOS_DEBUG, printk, send_kbd_command(), send_kbd_data(), and value.

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send_kbd_command()

static int send_kbd_command ( u8  command )

static

Definition at line 23 of file ec.c.

References BIOS_DEBUG, BIOS_SPEW, ec_cmd_port, inb(), KBD_IBF, outb(), printk, and udelay().

Referenced by kbc1126_kbdled(), and kbc1126_thermalinit().

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send_kbd_data()

static int send_kbd_data ( u8  data )

static

Definition at line 43 of file ec.c.

References BIOS_DEBUG, BIOS_SPEW, ec_cmd_port, ec_data_port, inb(), KBD_IBF, outb(), printk, and udelay().

Referenced by kbc1126_kbdled(), and kbc1126_thermalinit().

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Variable Documentation

ec_cmd_port

u16 ec_cmd_port

static

Definition at line 12 of file ec.c.

Referenced by ec_setports(), send_kbd_command(), and send_kbd_data().

ec_data_port

u16 ec_data_port

static

Definition at line 11 of file ec.c.

Referenced by ec_setports(), and send_kbd_data().

ec_hp_kbc1126_ops

struct chip_operations ec_hp_kbc1126_ops

Initial value:

= {
 
        .enable_dev = kbc1126_enable
}

Definition at line 113 of file ec.c.