early_serial.c File Reference

#include <arch/io.h>
#include <device/pnp_ops.h>
#include <stdint.h>
#include "w83627dhg.h"

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Functions
void	pnp_enter_ext_func_mode (pnp_devfn_t dev)
void	pnp_exit_ext_func_mode (pnp_devfn_t dev)
void	w83627dhg_enable_i2c (pnp_devfn_t dev)
	Select Pin 89, Pin 90 function as I2C interface SDA, SCL. More...
void	w83627dhg_set_clksel_48 (pnp_devfn_t dev)

Function Documentation

pnp_enter_ext_func_mode()

void pnp_enter_ext_func_mode

(

pnp_devfn_t

dev

)

Definition at line 8 of file early_serial.c.

References outb().

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pnp_exit_ext_func_mode()

void pnp_exit_ext_func_mode

(

pnp_devfn_t

dev

)

Definition at line 15 of file early_serial.c.

References outb().

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w83627dhg_enable_i2c()

void w83627dhg_enable_i2c

(

pnp_devfn_t

dev

)

Select Pin 89, Pin 90 function as I2C interface SDA, SCL.

{Pin 89, Pin 90} function can be selected as {GP33, GP32}, or {RSTOUT3#, RSTOUT2#} or {SDA, SCL}

Definition at line 26 of file early_serial.c.

References pnp_enter_ext_func_mode(), pnp_exit_ext_func_mode(), pnp_read_config(), pnp_set_logical_device(), pnp_write_config(), and val.

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w83627dhg_set_clksel_48()

void w83627dhg_set_clksel_48

(

pnp_devfn_t

dev

)

Definition at line 40 of file early_serial.c.

References pnp_enter_ext_func_mode(), pnp_exit_ext_func_mode(), pnp_read_config(), and pnp_write_config().

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