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/pci_ids.h>
#include "chip.h"
#include "i82801gx.h"

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Data Structures
struct	root_port_config

Macros
#define	NUM_ROOT_PORTS   6

Functions
static int	root_port_is_first (struct device *dev)
static int	root_port_is_last (struct device *dev)
static int	root_port_number (struct device *dev)
static void	pci_init (struct device *dev)
static int	get_num_ports (void)
static void	root_port_init_config (struct device *dev)
static void	ich_pcie_device_set_func (int index, int pci_func)
static void	root_port_commit_config (struct device *dev)
static void	ich_pcie_enable (struct device *dev)

Variables
static struct root_port_config	rpc
static struct device_operations	device_ops
static const unsigned short	i82801gx_pcie_ids []
static const struct pci_driver i82801gx_pcie	__pci_driver

Macro Definition Documentation

NUM_ROOT_PORTS

#define NUM_ROOT_PORTS   6

Definition at line 13 of file pcie.c.

Function Documentation

get_num_ports()

static int get_num_ports ( void  )

static

Definition at line 82 of file pcie.c.

References FDVCT, pci_read_config32(), pcidev_on_root(), and PCIE_4_PORTS_MAX.

Referenced by root_port_init_config().

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ich_pcie_device_set_func()

static void ich_pcie_device_set_func ( int  index, int  pci_func  )

static

Definition at line 112 of file pcie.c.

References BIOS_DEBUG, pci_path::devfn, ICH_PCIE_DEV_SLOT, root_port_config::new_rpfn, device::path, device_path::pci, PCI_DEVFN, PCI_FUNC, PCI_SLOT, root_port_config::ports, printk, rpc, RPFN_FNMASK, and RPFN_FNSET.

Referenced by root_port_commit_config().

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ich_pcie_enable()

static void ich_pcie_enable ( struct device *  dev )

static

Definition at line 196 of file pcie.c.

pci_init()

static void pci_init ( struct device *  dev )

static

Definition at line 41 of file pcie.c.

References BIOS_DEBUG, pci_and_config16(), PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_PARITY, PCI_CACHE_LINE_SIZE, PCI_COMMAND, PCI_COMMAND_MASTER, pci_or_config16(), pci_or_config32(), pci_read_config16(), pci_update_config32(), pci_write_config16(), pci_write_config8(), and printk.

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root_port_commit_config()

static void root_port_commit_config ( struct device *  dev )

static

Definition at line 137 of file pcie.c.

References BIOS_DEBUG, BIOS_ERR, BIOS_SPEW, device::chip_info, config, dev_path(), device::enabled, i82801gx_enable(), ich_pcie_device_set_func(), root_port_config::new_rpfn, NULL, root_port_config::num_ports, root_port_config::orig_rpfn, root_port_config::ports, printk, RCBA32, rpc, and RPFN.

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root_port_init_config()

static void root_port_init_config ( struct device *  dev )

static

Definition at line 91 of file pcie.c.

References BIOS_ERR, get_num_ports(), root_port_config::new_rpfn, root_port_config::num_ports, root_port_config::orig_rpfn, root_port_config::ports, printk, RCBA32, root_port_is_first(), root_port_number(), rpc, and RPFN.

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root_port_is_first()

static int root_port_is_first ( struct device *  dev )

inlinestatic

Definition at line 25 of file pcie.c.

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

Referenced by root_port_init_config().

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root_port_is_last()

static int root_port_is_last ( struct device *  dev )

inlinestatic

Definition at line 30 of file pcie.c.

References pci_path::devfn, root_port_config::num_ports, device::path, device_path::pci, PCI_FUNC, and rpc.

root_port_number()

static int root_port_number ( struct device *  dev )

inlinestatic

Definition at line 36 of file pcie.c.

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

Referenced by root_port_init_config().

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Variable Documentation

__pci_driver

const struct pci_driver i82801gx_pcie __pci_driver

static

Initial value:

= {
        .ops            = &device_ops,
        .vendor         = PCI_VID_INTEL,
        .devices        = i82801gx_pcie_ids,
}

Definition at line 219 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                 = ich_pcie_enable,
        .scan_bus               = pci_scan_bridge,
        .ops_pci                = &pci_dev_ops_pci,
}

Definition at line 196 of file pcie.c.

i82801gx_pcie_ids

const unsigned short i82801gx_pcie_ids[]

static

Initial value:

= {
        0x27d0, 
        0x27d2, 
        0x27d4, 
        0x27d6, 
        0x27e0, 
        0x27e2, 
        0
}

Definition at line 219 of file pcie.c.

rpc

struct root_port_config rpc

static

Definition at line 1 of file pcie.c.

Referenced by ich_pcie_device_set_func(), root_port_commit_config(), root_port_init_config(), and root_port_is_last().