csme_ie_kt.c File Reference

#include <device/pci.h>
#include <device/pci_ids.h>
#include <console/console.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>

Include dependency graph for csme_ie_kt.c:

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Functions
static void	pci_read_bases (struct device *dev, unsigned int howmany)
	Read the base address registers for a given device. More...
static void	pci_csme_ie_kt_read_resources (struct device *dev)

Variables
static struct device_operations	csme_ie_kt_ops
static const unsigned short	pci_device_ids []
static const struct pci_driver csme_ie_kt	__pci_driver

Function Documentation

pci_csme_ie_kt_read_resources()

static void pci_csme_ie_kt_read_resources ( struct device *  dev )

static

CSME/IE KT has 2 BARs to check: 0x10 - KT IO BAR 0x14 - KT Memory BAR CSME/IE KT has no Expansion ROM BAR to check: 0x30 - KT Host XRBAR, READ ONLY

Definition at line 42 of file csme_ie_kt.c.

pci_read_bases()

static void pci_read_bases ( struct device *  dev, unsigned int  howmany  )

static

Read the base address registers for a given device.

Parameters

dev	Pointer to the dev structure.
howmany	How many registers to read.

Workaround for Denverton-NS silicon (Rev A0/A1 for CSME/IE, Rev B0 for CSME only) CSME&IEs KT IO bar must be 16-byte aligned

Definition at line 15 of file csme_ie_kt.c.

References resource::align, BIOS_DEBUG, compact_resources(), resource::flags, resource::gran, resource::index, IORESOURCE_IO, IORESOURCE_PCI64, PCI_BASE_ADDRESS_0, pci_get_resource(), printk, and resource::size.

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Variable Documentation

__pci_driver

const struct pci_driver csme_ie_kt __pci_driver

static

Initial value:

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

Definition at line 61 of file csme_ie_kt.c.

csme_ie_kt_ops

struct device_operations csme_ie_kt_ops

static

Initial value:

= {
        .read_resources = pci_csme_ie_kt_read_resources,
        .set_resources = pci_dev_set_resources,
        .enable_resources = pci_dev_enable_resources,
        .ops_pci = &soc_pci_ops,
}

Definition at line 42 of file csme_ie_kt.c.

pci_device_ids

const unsigned short pci_device_ids[]

static

Initial value:

= {
        PCI_DID_INTEL_DNV_ME_KT,
        PCI_DID_INTEL_DNV_IE_KT,
        0
}

Definition at line 61 of file csme_ie_kt.c.