lpc.c File Reference

#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <intelblocks/lpc_lib.h>
#include <soc/pm.h>
#include "lpc_def.h"

Include dependency graph for lpc.c:

Go to the source code of this file.

Functions
__weak void	lpc_soc_init (struct device *dev)
__weak void	pch_lpc_soc_fill_io_resources (struct device *dev)
void	pch_lpc_add_new_resource (struct device *dev, uint8_t offset, uintptr_t base, size_t size, unsigned long flags)
static void	pch_lpc_add_io_resources (struct device *dev)
static void	pch_lpc_add_mmio_resources (struct device *dev)
static void	pch_lpc_read_resources (struct device *dev)
static void	pch_lpc_set_child_resources (struct device *dev)
static void	pch_lpc_loop_resources (struct device *dev)
static void	pch_lpc_set_resources (struct device *dev)

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

Function Documentation

lpc_soc_init()

__weak void lpc_soc_init

(

struct device *

dev

)

Definition at line 14 of file lpc.c.

pch_lpc_add_io_resources()

static void pch_lpc_add_io_resources ( struct device *  dev )

static

Definition at line 35 of file lpc.c.

References base, IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_IO, LPC_GENERIC_IO_RANGE, LPC_LGIR_ADDR_MASK, LPC_LGIR_EN, LPC_NUM_GENERIC_IO_RANGES, pch_lpc_add_new_resource(), pch_lpc_soc_fill_io_resources(), pci_read_config32(), and resource::size.

Referenced by pch_lpc_read_resources().

Here is the call graph for this function:

Here is the caller graph for this function:

pch_lpc_add_mmio_resources()

static void pch_lpc_add_mmio_resources ( struct device *  dev )

static

Definition at line 60 of file lpc.c.

References IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_MEM, IORESOURCE_RESERVE, LPC_GENERIC_MEM_RANGE, LPC_LGMR_ADDR_MASK, LPC_LGMR_EN, LPC_LGMR_WINDOW_SIZE, pch_lpc_add_new_resource(), and pci_read_config32().

Referenced by pch_lpc_read_resources().

Here is the call graph for this function:

Here is the caller graph for this function:

pch_lpc_add_new_resource()

void pch_lpc_add_new_resource	(	struct device *	dev,
		uint8_t	offset,
		uintptr_t	base,
		size_t	size,
		unsigned long	flags
	)

Definition at line 25 of file lpc.c.

References resource::base, base, resource::flags, new_resource(), offset, and resource::size.

Referenced by pch_lpc_add_io_resources(), and pch_lpc_add_mmio_resources().

Here is the call graph for this function:

Here is the caller graph for this function:

pch_lpc_loop_resources()

static void pch_lpc_loop_resources ( struct device *  dev )

static

Definition at line 86 of file lpc.c.

References resource::base, resource::flags, IORESOURCE_IO, lpc_open_pmio_window(), resource::next, pch_lpc_set_child_resources(), device::resource_list, and resource::size.

Referenced by pch_lpc_set_child_resources().

Here is the call graph for this function:

Here is the caller graph for this function:

pch_lpc_read_resources()

static void pch_lpc_read_resources ( struct device *  dev )

static

Definition at line 72 of file lpc.c.

References pch_lpc_add_io_resources(), pch_lpc_add_mmio_resources(), and pci_dev_read_resources().

Here is the call graph for this function:

pch_lpc_set_child_resources()

static void pch_lpc_set_child_resources ( struct device *  dev )

static

Definition at line 101 of file lpc.c.

References bus::children, device::link_list, bus::next, pch_lpc_loop_resources(), and device::sibling.

Referenced by pch_lpc_loop_resources().

Here is the call graph for this function:

Here is the caller graph for this function:

pch_lpc_set_resources()

static void pch_lpc_set_resources ( struct device *  dev )

static

Definition at line 112 of file lpc.c.

pch_lpc_soc_fill_io_resources()

__weak void pch_lpc_soc_fill_io_resources

(

struct device *

dev

)

Definition at line 20 of file lpc.c.

Referenced by pch_lpc_add_io_resources().

Here is the caller graph for this function:

Variable Documentation

__pci_driver

const struct pci_driver pch_lpc __pci_driver

static

Initial value:

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

Definition at line 140 of file lpc.c.

device_ops

struct device_operations device_ops

static

Initial value:

= {
        .read_resources         = pch_lpc_read_resources,
        .set_resources          = pch_lpc_set_resources,
        .enable_resources       = pci_dev_enable_resources,
 
 
 
 
        .init                   = lpc_soc_init,
        .scan_bus               = scan_static_bus,
        .ops_pci                = &pci_dev_ops_pci,
}

Definition at line 112 of file lpc.c.

pci_device_ids

const unsigned short pci_device_ids[]

static

Definition at line 140 of file lpc.c.