pcie.c File Reference

#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <device/pciexp.h>
#include <device/pci_ids.h>
#include <southbridge/intel/common/pciehp.h>
#include <assert.h>
#include "chip.h"
#include "pch.h"

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Functions
static const char *	pch_pcie_acpi_name (const struct device *dev)
static void	pch_pcie_pm_early (struct device *dev)
static void	pch_pcie_pm_late (struct device *dev)
static void	pci_init (struct device *dev)
static void	pch_pcie_enable (struct device *dev)
static void	pch_pciexp_scan_bridge (struct device *dev)

Variables
static struct device_operations	device_ops
static const unsigned short	pci_device_ids []
static const struct pci_driver pch_pcie	__pci_driver

Function Documentation

pch_pcie_acpi_name()

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

static

Definition at line 16 of file pcie.c.

References ASSERT, pci_path::devfn, NULL, device::path, device_path::pci, PCI_FUNC, and PCI_SLOT.

pch_pcie_enable()

static void pch_pcie_enable ( struct device *  dev )

static

Definition at line 212 of file pcie.c.

References pch_pcie_pm_early().

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pch_pcie_pm_early()

static void pch_pcie_pm_early ( struct device *  dev )

static

Definition at line 36 of file pcie.c.

References CIR9, pci_path::devfn, device::path, device_path::pci, PCI_FUNC, pci_or_config32(), pci_read_config32(), pci_read_config8(), pci_write_config32(), pci_write_config8(), RCBA32, and RPC.

Referenced by pch_pcie_enable().

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pch_pcie_pm_late()

static void pch_pcie_pm_late ( struct device *  dev )

static

Definition at line 141 of file pcie.c.

References device::chip_info, config, pci_path::devfn, device::path, device_path::pci, PCI_FUNC, pci_or_config32(), pci_read_config32(), pci_update_config32(), pci_write_config32(), and PCIE_ASPM_BOTH.

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pch_pciexp_scan_bridge()

static void pch_pciexp_scan_bridge ( struct device *  dev )

static

Definition at line 218 of file pcie.c.

pci_init()

static void pci_init ( struct device *  dev )

static

Definition at line 180 of file pcie.c.

References BIOS_DEBUG, device::chip_info, config, pci_path::devfn, device::path, device_path::pci, pci_and_config16(), PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_PARITY, PCI_COMMAND, PCI_COMMAND_MASTER, PCI_FUNC, pci_or_config16(), pci_or_config32(), pci_read_config16(), pci_write_config16(), pci_write_config8(), and printk.

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Variable Documentation

__pci_driver

const struct pci_driver pch_pcie __pci_driver

static

Initial value:

= {
        .ops     = &device_ops,
        .vendor  = PCI_VID_INTEL,
        .devices = pci_device_ids,
}

Definition at line 244 of file pcie.c.

device_ops

struct device_operations device_ops

static

Initial value:

= {
        .read_resources         = pci_bus_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_bus_enable_resources,
        .init                   = pci_init,
        .enable                 = pch_pcie_enable,
        .scan_bus               = pch_pciexp_scan_bridge,
        .acpi_name              = pch_pcie_acpi_name,
        .ops_pci                = &pci_dev_ops_pci,
}

Definition at line 218 of file pcie.c.

pci_device_ids

const unsigned short pci_device_ids[]

static

Initial value:

= { 0x1c10, 0x1c12, 0x1c14, 0x1c16,
                                                 0x1c18, 0x1c1a, 0x1c1c, 0x1c1e,
                                                 0x1e10, 0x1e12, 0x1e14, 0x1e16,
                                                 0x1e18, 0x1e1a, 0x1e1c, 0x1e1e,
                                                 0 }

Definition at line 244 of file pcie.c.