early_serial.c File Reference

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

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Macros
#define	NUVOTON_ENTRY_KEY   0x87
#define	NUVOTON_EXIT_KEY   0xAA

Functions
void	nuvoton_pnp_enter_conf_state (pnp_devfn_t dev)
void	nuvoton_pnp_exit_conf_state (pnp_devfn_t dev)
void	nuvoton_enable_serial (pnp_devfn_t dev, u16 iobase)

Macro Definition Documentation

NUVOTON_ENTRY_KEY

#define NUVOTON_ENTRY_KEY   0x87

Definition at line 28 of file early_serial.c.

NUVOTON_EXIT_KEY

#define NUVOTON_EXIT_KEY   0xAA

Definition at line 29 of file early_serial.c.

Function Documentation

nuvoton_enable_serial()

void nuvoton_enable_serial	(	pnp_devfn_t	dev,
		u16	iobase
	)

Definition at line 48 of file early_serial.c.

References CONFIG, nuvoton_pnp_enter_conf_state(), nuvoton_pnp_exit_conf_state(), PNP_IDX_IO0, pnp_set_enable(), pnp_set_iobase(), pnp_set_logical_device(), and pnp_unset_and_set_config().

Referenced by bootblock_mainboard_early_init(), early_config_superio(), mainboard_config_superio(), and superio_init_m_pro().

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nuvoton_pnp_enter_conf_state()

void nuvoton_pnp_enter_conf_state

(

pnp_devfn_t

dev

)

Definition at line 33 of file early_serial.c.

References NUVOTON_ENTRY_KEY, and outb().

Referenced by bootblock_mainboard_early_init(), mainboard_config_superio(), nuvoton_enable_serial(), and superio_init().

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nuvoton_pnp_exit_conf_state()

void nuvoton_pnp_exit_conf_state

(

pnp_devfn_t

dev

)

Definition at line 41 of file early_serial.c.

References NUVOTON_EXIT_KEY, and outb().

Referenced by bootblock_mainboard_early_init(), mainboard_config_superio(), nuvoton_enable_serial(), and superio_init().

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