lpc.c File Reference

#include <amdblocks/acpimmio.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pnp.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <device/pci_def.h>
#include <pc80/mc146818rtc.h>
#include <pc80/isa-dma.h>
#include <arch/io.h>
#include <arch/ioapic.h>
#include <acpi/acpi.h>
#include <pc80/i8254.h>
#include <pc80/i8259.h>
#include "hudson.h"
#include "pci_devs.h"

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Functions
static void	lpc_init (struct device *dev)
static void	hudson_lpc_read_resources (struct device *dev)
static void	hudson_lpc_set_resources (struct device *dev)
static void	hudson_lpc_enable_childrens_resources (struct device *dev)
	Enable resources for children devices. More...
static void	hudson_lpc_enable_resources (struct device *dev)
static const char *	lpc_acpi_name (const struct device *dev)
static void	lpc_final (struct device *dev)

Variables
static struct device_operations	lpc_ops
static const struct pci_driver lpc_driver	__pci_driver

Function Documentation

hudson_lpc_enable_childrens_resources()

static void hudson_lpc_enable_childrens_resources ( struct device *  dev )

static

Enable resources for children devices.

Parameters

dev	the device whose children's resources are to be enabled

Definition at line 125 of file lpc.c.

References __fallthrough, resource::base, base, BIOS_DEBUG, BIOS_ERR, bus::children, bus::dev, dev_path(), DEVICE_PATH_PNP, device::enabled, resource::flags, IORESOURCE_IO, device::link_list, bus::next, resource::next, device::path, pci_read_config16(), pci_read_config32(), pci_read_config8(), pci_write_config16(), pci_write_config32(), pci_write_config8(), printk, resource_end(), device::resource_list, device::sibling, resource::size, and device_path::type.

Referenced by hudson_lpc_enable_resources().

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hudson_lpc_enable_resources()

static void hudson_lpc_enable_resources ( struct device *  dev )

static

Definition at line 304 of file lpc.c.

References hudson_lpc_enable_childrens_resources(), and pci_dev_enable_resources().

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hudson_lpc_read_resources()

static void hudson_lpc_read_resources ( struct device *  dev )

static

Definition at line 77 of file lpc.c.

References resource::base, compact_resources(), fixed_mem_resource(), resource::flags, IO_APIC_ADDR, IOINDEX_SUBTRACTIVE, IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_IO, IORESOURCE_MEM, IORESOURCE_SUBTRACTIVE, new_resource(), pci_dev_read_resources(), resource::size, and SPI_BASE_ADDRESS.

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hudson_lpc_set_resources()

static void hudson_lpc_set_resources ( struct device *  dev )

static

Definition at line 108 of file lpc.c.

References resource::base, find_resource(), pci_dev_set_resources(), pci_write_config32(), SPI_ROM_ENABLE, and SPIROM_BASE_ADDRESS_REGISTER.

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lpc_acpi_name()

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

static

Definition at line 310 of file lpc.c.

References pci_path::devfn, DEVICE_PATH_PCI, LPC_DEVFN, NULL, device::path, device_path::pci, and device_path::type.

lpc_final()

static void lpc_final ( struct device *  dev )

static

Definition at line 321 of file lpc.c.

lpc_init()

static void lpc_init ( struct device *  dev )

static

Definition at line 21 of file lpc.c.

References cmos_check_update_date(), cmos_init(), isa_dma_init(), pci_read_config32(), pci_read_config8(), pci_write_config32(), pci_write_config8(), pcidev_on_root(), setup_i8254(), and setup_i8259().

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Variable Documentation

__pci_driver

const struct pci_driver lpc_driver __pci_driver

static

Initial value:

= {
        .ops = &lpc_ops,
        .vendor = PCI_VID_AMD,
        .device = PCI_DID_AMD_SB900_LPC,
}

Definition at line 321 of file lpc.c.

lpc_ops

struct device_operations lpc_ops

static

Initial value:

= {
        .read_resources = hudson_lpc_read_resources,
        .set_resources = hudson_lpc_set_resources,
        .enable_resources = hudson_lpc_enable_resources,
 
 
 
        .init = lpc_init,
        .final = lpc_final,
        .scan_bus = scan_static_bus,
        .ops_pci = &pci_dev_ops_pci,
        .acpi_name = lpc_acpi_name,
}

Definition at line 321 of file lpc.c.