sm.c File Reference

#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/smbus.h>
#include <arch/ioapic.h>
#include "hudson.h"
#include "smbus.c"

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Macros
#define	NMI_OFF   0
#define	MAINBOARD_POWER_OFF   0
#define	MAINBOARD_POWER_ON   1

Functions
static void	sm_init (struct device *dev)
static int	lsmbus_recv_byte (struct device *dev)
static int	lsmbus_send_byte (struct device *dev, u8 val)
static int	lsmbus_read_byte (struct device *dev, u8 address)
static int	lsmbus_write_byte (struct device *dev, u8 address, u8 val)
static void	hudson_sm_read_resources (struct device *dev)
static void	hudson_sm_set_resources (struct device *dev)

Variables
static struct smbus_bus_operations	lops_smbus_bus
static struct device_operations	smbus_ops
static const struct pci_driver smbus_driver	__pci_driver

Macro Definition Documentation

MAINBOARD_POWER_OFF

#define MAINBOARD_POWER_OFF   0

Definition at line 14 of file sm.c.

MAINBOARD_POWER_ON

#define MAINBOARD_POWER_ON   1

Definition at line 15 of file sm.c.

NMI_OFF

#define NMI_OFF   0

Definition at line 12 of file sm.c.

Function Documentation

hudson_sm_read_resources()

static void hudson_sm_read_resources ( struct device *  dev )

static

Definition at line 89 of file sm.c.

hudson_sm_set_resources()

static void hudson_sm_set_resources ( struct device *  dev )

static

Definition at line 93 of file sm.c.

lsmbus_read_byte()

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

static

Definition at line 55 of file sm.c.

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

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lsmbus_recv_byte()

static int lsmbus_recv_byte ( struct device *  dev )

static

Definition at line 27 of file sm.c.

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

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lsmbus_send_byte()

static int lsmbus_send_byte ( struct device *  dev, u8  val  )

static

Definition at line 41 of file sm.c.

References resource::base, bus::dev, i2c_path::device, device, do_smbus_send_byte(), find_resource(), get_pbus_smbus(), device_path::i2c, device::path, and val.

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lsmbus_write_byte()

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

static

Definition at line 69 of file sm.c.

sm_init()

static void sm_init ( struct device *  dev )

static

Definition at line 22 of file sm.c.

References setup_ioapic(), and VIO_APIC_VADDR.

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Variable Documentation

__pci_driver

const struct pci_driver smbus_driver __pci_driver

static

Initial value:

= {
        .ops = &smbus_ops,
        .vendor = PCI_VID_AMD,
        .device = PCI_DID_AMD_SB900_SM,
}

Definition at line 93 of file sm.c.

lops_smbus_bus

struct smbus_bus_operations lops_smbus_bus

static

Initial value:

= {
        .recv_byte = lsmbus_recv_byte,
        .send_byte = lsmbus_send_byte,
        .read_byte = lsmbus_read_byte,
        .write_byte = lsmbus_write_byte,
}

Definition at line 69 of file sm.c.

smbus_ops

struct device_operations smbus_ops

static

Initial value:

= {
        .read_resources = hudson_sm_read_resources,
        .set_resources = hudson_sm_set_resources,
        .enable_resources = pci_dev_enable_resources,
        .init = sm_init,
        .scan_bus = scan_smbus,
        .ops_pci = &pci_dev_ops_pci,
        .ops_smbus_bus = &lops_smbus_bus,
}

Definition at line 93 of file sm.c.