northbridge.c File Reference

#include <arch/hpet.h>
#include <cbmem.h>
#include <console/console.h>
#include <commonlib/bsd/helpers.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <stdint.h>
#include <device/device.h>
#include <boot/tables.h>
#include <acpi/acpi.h>
#include <northbridge/intel/pineview/pineview.h>
#include <cpu/intel/smm_reloc.h>

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Functions
static void	add_fixed_resources (struct device *dev, int index)
static void	mch_domain_read_resources (struct device *dev)
void	northbridge_write_smram (u8 smram)
static void	mch_domain_set_resources (struct device *dev)
static void	mch_domain_init (struct device *dev)
static const char *	northbridge_acpi_name (const struct device *dev)
static void	enable_dev (struct device *dev)

Variables
static const int	legacy_hole_base_k = 0xa0000 / KiB
static struct device_operations	pci_domain_ops
static struct device_operations	cpu_bus_ops
struct chip_operations	northbridge_intel_pineview_ops

Function Documentation

add_fixed_resources()

static void add_fixed_resources ( struct device *  dev, int  index  )

static

Definition at line 25 of file northbridge.c.

References resource::base, resource::flags, HPET_BASE_ADDRESS, resource::index, IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_MEM, IORESOURCE_RESERVE, IORESOURCE_STORED, KiB, legacy_hole_base_k, mmio_resource, new_resource(), reserved_ram_resource, and resource::size.

Referenced by mch_domain_read_resources().

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enable_dev()

static void enable_dev ( struct device *  dev )

static

Definition at line 181 of file northbridge.c.

References cpu_bus_ops, DEVICE_PATH_CPU_CLUSTER, DEVICE_PATH_DOMAIN, device::ops, device::path, pci_domain_ops, and device_path::type.

mch_domain_init()

static void mch_domain_init ( struct device *  dev )

static

Definition at line 144 of file northbridge.c.

References PCI_COMMAND, PCI_COMMAND_SERR, and pci_or_config16().

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mch_domain_read_resources()

static void mch_domain_read_resources ( struct device *  dev )

static

Definition at line 42 of file northbridge.c.

References add_fixed_resources(), BGSM, BIOS_DEBUG, BIOS_INFO, cbmem_top(), decode_igd_gtt_size(), decode_igd_memory_size(), GBSM, GGC, GiB, resource::index, KiB, MiB, mmconf_resource(), mmio_resource, pci_domain_read_resources(), pci_read_config16(), pci_read_config32(), pcidev_on_root(), printk, ram_resource, reserved_ram_resource, TOLUD, TOM, TOUUD, and TSEG.

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mch_domain_set_resources()

static void mch_domain_set_resources ( struct device *  dev )

static

Definition at line 134 of file northbridge.c.

References assign_resources(), device::link_list, resource::next, report_resource_stored(), and device::resource_list.

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northbridge_acpi_name()

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

static

Definition at line 150 of file northbridge.c.

northbridge_write_smram()

void northbridge_write_smram

(

u8

smram

)

Definition at line 124 of file northbridge.c.

References die(), NULL, pci_write_config8(), pcidev_on_root(), and SMRAM.

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Variable Documentation

cpu_bus_ops

struct device_operations cpu_bus_ops

static

Initial value:

= {
        .read_resources   = noop_read_resources,
        .set_resources    = noop_set_resources,
        .init             = mp_cpu_bus_init,
}

Definition at line 150 of file northbridge.c.

Referenced by enable_dev().

legacy_hole_base_k

const int legacy_hole_base_k = 0xa0000 / KiB

static

Definition at line 23 of file northbridge.c.

Referenced by add_fixed_resources().

northbridge_intel_pineview_ops

struct chip_operations northbridge_intel_pineview_ops

Initial value:

= {
 
        .enable_dev = enable_dev,
}

Definition at line 181 of file northbridge.c.

pci_domain_ops

struct device_operations pci_domain_ops

static

Initial value:

= {
        .read_resources = mch_domain_read_resources,
        .set_resources  = mch_domain_set_resources,
        .init           = mch_domain_init,
        .scan_bus       = pci_domain_scan_bus,
        .acpi_fill_ssdt = generate_cpu_entries,
        .acpi_name      = northbridge_acpi_name,
}

Definition at line 150 of file northbridge.c.

Referenced by enable_dev().