smbus.h File Reference

#include <stdint.h>
#include <device/device.h>
#include <device/i2c_bus.h>

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Data Structures
struct	smbus_bus_operations

Functions
static const struct smbus_bus_operations *	ops_smbus_bus (struct bus *bus)
struct bus *	get_pbus_smbus (struct device *dev)
static int	smbus_recv_byte (struct device *const dev)
static int	smbus_send_byte (struct device *const dev, u8 byte)
static int	smbus_read_byte (struct device *const dev, u8 addr)
static int	smbus_write_byte (struct device *const dev, u8 addr, u8 val)
int	smbus_block_read (struct device *dev, u8 cmd, u8 bytes, u8 *buffer)
int	smbus_block_write (struct device *dev, u8 cmd, u8 bytes, const u8 *buffer)

Function Documentation

get_pbus_smbus()

struct bus* get_pbus_smbus

(

struct device *

dev

)

Definition at line 8 of file smbus_ops.c.

References BIOS_ALERT, bus::dev, dev_path(), die(), i2c_link(), device::ops, device_operations::ops_smbus_bus, and printk.

Referenced by lsmbus_block_write(), lsmbus_read_byte(), lsmbus_recv_byte(), lsmbus_send_byte(), lsmbus_write_byte(), rtd2132_init(), smbus_block_read(), smbus_block_write(), and tas5825m_init().

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ops_smbus_bus()

static const struct smbus_bus_operations* ops_smbus_bus ( struct bus *  bus )

inlinestatic

Definition at line 19 of file smbus.h.

References bus::dev, device::ops, and device_operations::ops_smbus_bus.

Referenced by rtd2132_init(), smbus_block_read(), smbus_block_write(), and tas5825m_init().

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smbus_block_read()

int smbus_block_read	(	struct device *	dev,
		u8	cmd,
		u8	bytes,
		u8 *	buffer
	)

Definition at line 26 of file smbus_ops.c.

References smbus_bus_operations::block_read, buffer, CHECK_PRESENCE, bus::dev, get_pbus_smbus(), and ops_smbus_bus().

Referenced by ck505_init(), and set_fsb_frequency().

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smbus_block_write()

int smbus_block_write	(	struct device *	dev,
		u8	cmd,
		u8	bytes,
		const u8 *	buffer
	)

Definition at line 34 of file smbus_ops.c.

References smbus_bus_operations::block_write, buffer, CHECK_PRESENCE, bus::dev, get_pbus_smbus(), and ops_smbus_bus().

Referenced by ck505_init(), and set_fsb_frequency().

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smbus_read_byte()

static int smbus_read_byte ( struct device *const  dev, u8  addr  )

inlinestatic

Definition at line 43 of file smbus.h.

References addr, bus::dev, and i2c_dev_readb_at().

Referenced by are_spd_values_equal(), at24rf08c_read_byte(), collect_ddr3(), collect_dimm_config(), configure_e7501_cas_latency(), configure_e7501_dram_controller_mode(), configure_e7501_dram_timing(), decode_spd_select_timings(), dump_spd_registers(), gather_common_timing(), get_spd(), pcf8523_final(), pcf8523_init(), raminit(), read_spd(), set_dram_row_attributes(), smbios_system_set_uuid(), smbus_read_spd(), spd_enable_refresh(), spd_get_supported_dimms(), and test_dimm().

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smbus_recv_byte()

static int smbus_recv_byte ( struct device *const  dev )

inlinestatic

Definition at line 33 of file smbus.h.

References bus::dev, and i2c_dev_readb().

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smbus_send_byte()

static int smbus_send_byte ( struct device *const  dev, u8  byte  )

inlinestatic

Definition at line 38 of file smbus.h.

References bus::dev, and i2c_dev_writeb().

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smbus_write_byte()

static int smbus_write_byte ( struct device *const  dev, u8  addr, u8  val  )

inlinestatic

Definition at line 48 of file smbus.h.

References addr, bus::dev, i2c_dev_writeb_at(), and val.

Referenced by at24rf08c_init(), get_spd(), pcf8523_init(), pcf8523_set_build_date(), pcf8523_set_user_date(), rtd2132_firmware_start(), rtd2132_firmware_stop(), rtd2132_write_reg(), tas5825m_write_at(), and tas5825m_write_block_at().

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