C++ (Cpp) amd_ec_wait_write 예제들

예제 #1

파일: i2c-amd8111.c 프로젝트: wxlong/Test

unsigned int amd_ec_write(struct amd_smbus *smbus, unsigned char address, unsigned char data)
{
	if (amd_ec_wait_write(smbus))
		return -1;
	outb(AMD_EC_CMD_WR, smbus->base + AMD_EC_CMD);

	if (amd_ec_wait_write(smbus))
		return -1;
	outb(address, smbus->base + AMD_EC_DATA);

	if (amd_ec_wait_write(smbus))
		return -1;
	outb(data, smbus->base + AMD_EC_DATA);

	return 0;
}

예제 #2

파일: i2c-amd8111.c 프로젝트: wxlong/Test

unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address, unsigned char *data)
{
	if (amd_ec_wait_write(smbus))
		return -1;
	outb(AMD_EC_CMD_RD, smbus->base + AMD_EC_CMD);

	if (amd_ec_wait_write(smbus))
		return -1;
	outb(address, smbus->base + AMD_EC_DATA);

	if (amd_ec_wait_read(smbus))
		return -1;
	*data = inb(smbus->base + AMD_EC_DATA);

	return 0;
}

예제 #3

static int amd_ec_write(struct amd_smbus *smbus, unsigned char address,
		unsigned char data)
{
	int status;

	status = amd_ec_wait_write(smbus);
	if (status)
		return status;
	outb(AMD_EC_CMD_WR, smbus->base + AMD_EC_CMD);

	status = amd_ec_wait_write(smbus);
	if (status)
		return status;
	outb(address, smbus->base + AMD_EC_DATA);

	status = amd_ec_wait_write(smbus);
	if (status)
		return status;
	outb(data, smbus->base + AMD_EC_DATA);

	return 0;
}

예제 #4

파일: i2c-amd8111.c 프로젝트: Medvedroid/OT_903D-kernel-2.6.35.7

static unsigned int amd_ec_read(struct amd_smbus *smbus, unsigned char address,
		unsigned char *data)
{
	int status;

	status = amd_ec_wait_write(smbus);
	if (status)
		return status;
	outb(AMD_EC_CMD_RD, smbus->base + AMD_EC_CMD);

	status = amd_ec_wait_write(smbus);
	if (status)
		return status;
	outb(address, smbus->base + AMD_EC_DATA);

	status = amd_ec_wait_read(smbus);
	if (status)
		return status;
	*data = inb(smbus->base + AMD_EC_DATA);

	return 0;
}