smbus_ops.c File Reference

#include <device/device.h>
#include <device/path.h>
#include <device/smbus.h>
#include <device/pci.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <device/smbus_host.h>
#include <southbridge/intel/common/smbus_ops.h>

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Functions
static int	lsmbus_read_byte (struct device *dev, u8 address)
static int	lsmbus_write_byte (struct device *dev, u8 address, u8 data)
static int	lsmbus_block_write (struct device *dev, u8 cmd, u8 bytes, const u8 *buf)
static int	lsmbus_block_read (struct device *dev, u8 cmd, u8 bytes, u8 *buf)
void	smbus_read_resources (struct device *dev)

Variables
struct smbus_bus_operations	lops_smbus_bus

Function Documentation

lsmbus_block_read()

static int lsmbus_block_read ( struct device *  dev, u8  cmd, u8  bytes, u8 *  buf  )

static

Definition at line 49 of file smbus_ops.c.

lsmbus_block_write()

static int lsmbus_block_write ( struct device *  dev, u8  cmd, u8  bytes, const u8 *  buf  )

static

Definition at line 37 of file smbus_ops.c.

References resource::base, buf, bus::dev, i2c_path::device, device, do_smbus_block_write(), find_resource(), get_pbus_smbus(), device_path::i2c, device::path, and PCI_BASE_ADDRESS_4.

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lsmbus_read_byte()

static int lsmbus_read_byte ( struct device *  dev, u8  address  )

static

Definition at line 12 of file smbus_ops.c.

References address, resource::base, bus::dev, i2c_path::device, device, do_smbus_read_byte(), find_resource(), get_pbus_smbus(), device_path::i2c, device::path, and PCI_BASE_ADDRESS_4.

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lsmbus_write_byte()

static int lsmbus_write_byte ( struct device *  dev, u8  address, u8  data  )

static

Definition at line 25 of file smbus_ops.c.

References address, resource::base, bus::dev, i2c_path::device, device, do_smbus_write_byte(), find_resource(), get_pbus_smbus(), device_path::i2c, device::path, and PCI_BASE_ADDRESS_4.

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smbus_read_resources()

void smbus_read_resources

(

struct device *

dev

)

Definition at line 68 of file smbus_ops.c.

References resource::base, resource::flags, IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_IO, IORESOURCE_RESERVE, IORESOURCE_STORED, resource::limit, new_resource(), PCI_BASE_ADDRESS_4, pci_dev_read_resources(), and resource::size.

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Variable Documentation

lops_smbus_bus

struct smbus_bus_operations lops_smbus_bus

Initial value:

= {
        .read_byte      = lsmbus_read_byte,
        .write_byte     = lsmbus_write_byte,
        .block_read     = lsmbus_block_read,
        .block_write    = lsmbus_block_write,
}

Definition at line 49 of file smbus_ops.c.