coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
early_serial.c File Reference
#include <arch/io.h>
#include <device/pnp_ops.h>
#include <device/pnp.h>
#include <stdint.h>
#include "lpc47m15x.h"
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Functions

static void pnp_enter_conf_state (pnp_devfn_t dev)
 
static void pnp_exit_conf_state (pnp_devfn_t dev)
 
void lpc47m15x_enable_serial (pnp_devfn_t dev, u16 iobase)
 

Function Documentation

◆ lpc47m15x_enable_serial()

void lpc47m15x_enable_serial ( pnp_devfn_t  dev,
u16  iobase 
)

Definition at line 24 of file early_serial.c.

References pnp_enter_conf_state(), pnp_exit_conf_state(), PNP_IDX_IO0, pnp_set_enable(), pnp_set_iobase(), and pnp_set_logical_device().

Referenced by bootblock_mainboard_early_init().

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◆ pnp_enter_conf_state()

static void pnp_enter_conf_state ( pnp_devfn_t  dev)
static

Definition at line 12 of file early_serial.c.

References outb().

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◆ pnp_exit_conf_state()

static void pnp_exit_conf_state ( pnp_devfn_t  dev)
static

Definition at line 18 of file early_serial.c.

References outb().

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