coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
smbus.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/pci_ops.h>
#include <device/smbus_host.h>
#include <southbridge/intel/common/smbus_ops.h>
#include "pch.h"
Include dependency graph for smbus.c:

Go to the source code of this file.

Functions

static void pch_smbus_init (struct device *dev)
 
static const char * smbus_acpi_name (const struct device *dev)
 

Variables

static struct device_operations smbus_ops
 
static const unsigned short pci_device_ids [] = { 0x1c22, 0x1e22, 0 }
 
static const struct pci_driver pch_smbus __pci_driver
 

Function Documentation

◆ pch_smbus_init()

static void pch_smbus_init ( struct device dev)
static

Definition at line 14 of file smbus.c.

References resource::base, pci_and_config16(), PCI_BASE_ADDRESS_4, probe_resource(), smbus_set_slave_addr(), and SMBUS_SLAVE_ADDR.

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◆ smbus_acpi_name()

static const char* smbus_acpi_name ( const struct device dev)
static

Definition at line 27 of file smbus.c.

Variable Documentation

◆ __pci_driver

const struct pci_driver pch_smbus __pci_driver
static
Initial value:
= {
.ops = &smbus_ops,
.vendor = PCI_VID_INTEL,
.devices = pci_device_ids,
}
#define PCI_VID_INTEL
Definition: pci_ids.h:2157
static const unsigned short pci_device_ids[]
Definition: smbus.c:43
static struct device_operations smbus_ops
Definition: smbus.c:32

Definition at line 43 of file smbus.c.

◆ pci_device_ids

const unsigned short pci_device_ids[] = { 0x1c22, 0x1e22, 0 }
static

Definition at line 43 of file smbus.c.

◆ smbus_ops

struct device_operations smbus_ops
static
Initial value:
= {
.read_resources = smbus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.scan_bus = scan_smbus,
.init = pch_smbus_init,
.ops_smbus_bus = &lops_smbus_bus,
.ops_pci = &pci_dev_ops_pci,
.acpi_name = smbus_acpi_name,
}
void pci_dev_enable_resources(struct device *dev)
Definition: pci_device.c:721
struct pci_operations pci_dev_ops_pci
Default device operation for PCI devices.
Definition: pci_device.c:911
void pci_dev_set_resources(struct device *dev)
Definition: pci_device.c:691
void scan_smbus(struct device *bus)
Definition: root_device.c:74
static void smbus_read_resources(struct device *dev)
Definition: smbus.c:55
static const char * smbus_acpi_name(const struct device *dev)
Definition: smbus.c:27
static void pch_smbus_init(struct device *dev)
Definition: smbus.c:14
static const struct smbus_bus_operations lops_smbus_bus
Definition: smbus.c:95

Definition at line 27 of file smbus.c.