cpld.c File Reference

#include <arch/io.h>
#include "cpld.h"

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Macros
#define	CPLD_PCB_VERSION_PORT   0x283
#define	CPLD_PCB_VERSION_MASK   0xF0
#define	CPLD_PCB_VERSION_BIT   4
#define	CPLD_RESET_PORT   0x287
#define	CPLD_CMD_RESET_DSI_BRIDGE_ACTIVE   0x20
#define	CPLD_CMD_RESET_DSI_BRIDGE_INACTIVE   0x00

Functions
void	cpld_reset_bridge (void)
unsigned int	cpld_read_pcb_version (void)

Macro Definition Documentation

CPLD_CMD_RESET_DSI_BRIDGE_ACTIVE

#define CPLD_CMD_RESET_DSI_BRIDGE_ACTIVE   0x20

Definition at line 12 of file cpld.c.

CPLD_CMD_RESET_DSI_BRIDGE_INACTIVE

#define CPLD_CMD_RESET_DSI_BRIDGE_INACTIVE   0x00

Definition at line 13 of file cpld.c.

CPLD_PCB_VERSION_BIT

#define CPLD_PCB_VERSION_BIT   4

Definition at line 9 of file cpld.c.

CPLD_PCB_VERSION_MASK

#define CPLD_PCB_VERSION_MASK   0xF0

Definition at line 8 of file cpld.c.

CPLD_PCB_VERSION_PORT

#define CPLD_PCB_VERSION_PORT   0x283

Definition at line 7 of file cpld.c.

CPLD_RESET_PORT

#define CPLD_RESET_PORT   0x287

Definition at line 11 of file cpld.c.

Function Documentation

cpld_read_pcb_version()

unsigned int cpld_read_pcb_version

(

void

)

Definition at line 23 of file cpld.c.

References CPLD_PCB_VERSION_BIT, CPLD_PCB_VERSION_MASK, CPLD_PCB_VERSION_PORT, and inb().

Referenced by mainboard_configure_edp_bridge(), and mainboard_memory_init_params().

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cpld_reset_bridge()

void cpld_reset_bridge

(

void

)

Definition at line 16 of file cpld.c.

References CPLD_CMD_RESET_DSI_BRIDGE_ACTIVE, CPLD_CMD_RESET_DSI_BRIDGE_INACTIVE, CPLD_RESET_PORT, and outb().

Referenced by mainboard_configure_edp_bridge().

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