root_complex.c File Reference

#include <acpi/acpigen.h>
#include <amdblocks/acpi.h>
#include <amdblocks/alib.h>
#include <amdblocks/memmap.h>
#include <amdblocks/ioapic.h>
#include <arch/ioapic.h>
#include <assert.h>
#include <cbmem.h>
#include <console/console.h>
#include <cpu/amd/msr.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <fsp/util.h>
#include <stdint.h>
#include <soc/iomap.h>
#include "chip.h"

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Data Structures
struct	dptc_input

Macros
#define	DPTC_TOTAL_UPDATE_PARAMS   4
#define	DPTC_INPUTS(_thermctllmit, _sustained, _fast, _slow)

Functions
static void	read_resources (struct device *dev)
static void	root_complex_init (struct device *dev)
static void	acipgen_dptci (void)
static void	root_complex_fill_ssdt (const struct device *device)
static const char *	gnb_acpi_name (const struct device *dev)

Variables
struct dptc_input	__packed
static struct device_operations	root_complex_operations
static const struct pci_driver family17_root_complex	__pci_driver

Macro Definition Documentation

DPTC_INPUTS

#define DPTC_INPUTS	(		_thermctllmit,
			_sustained,
			_fast,
			_slow
	)

Value:

        {                                                                       \
                .size = sizeof(struct dptc_input),                              \
                .params = {                                                     \
                        {                                                       \
                                .id = ALIB_DPTC_THERMAL_CONTROL_LIMIT_ID,       \
                                .value = _thermctllmit,                         \
                        },                                                      \
                        {                                                       \
                                .id = ALIB_DPTC_SUSTAINED_POWER_LIMIT_ID,       \
                                .value = _sustained,                            \
                        },                                                      \
                        {                                                       \
                                .id = ALIB_DPTC_FAST_PPT_LIMIT_ID,              \
                                .value = _fast,                                 \
                        },                                                      \
                        {                                                       \
                                .id = ALIB_DPTC_SLOW_PPT_LIMIT_ID,              \
                                .value = _slow,                                 \
                        },                                                      \
                },                                                              \
        }

Definition at line 28 of file root_complex.c.

DPTC_TOTAL_UPDATE_PARAMS

#define DPTC_TOTAL_UPDATE_PARAMS   4

Definition at line 21 of file root_complex.c.

Function Documentation

acipgen_dptci()

static void acipgen_dptci ( void  )

static

Definition at line 183 of file root_complex.c.

References acpigen_write_alib_dptc(), config, config_of_soc, and DPTC_INPUTS.

Referenced by root_complex_fill_ssdt().

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gnb_acpi_name()

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

static

Definition at line 210 of file root_complex.c.

read_resources()

static void read_resources ( struct device *  dev )

static

Definition at line 103 of file root_complex.c.

References hob_resource::addr, resource::base, memmap_early_dram::base, BIOS_ERR, cbmem_top(), resource::flags, fsp_get_hob_list(), fsp_hob_header_to_resource(), fsp_next_hob(), HOB_TYPE_END_OF_HOB_LIST, HOB_TYPE_RESOURCE_DESCRIPTOR, IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_MEM, KiB, hob_resource::length, memmap_get_early_dram_usage(), MiB, mmconf_resource(), mmio_resource, new_resource(), printk, ram_resource, reserved_ram_resource, resource::size, memmap_early_dram::size, hob_header::type, and hob_resource::type.

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root_complex_fill_ssdt()

static void root_complex_fill_ssdt ( const struct device *  device )

static

Definition at line 204 of file root_complex.c.

References acipgen_dptci(), and acpi_fill_root_complex_tom().

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root_complex_init()

static void root_complex_init ( struct device *  dev )

static

Definition at line 178 of file root_complex.c.

References GNB_IOAPIC_ID, and setup_ioapic().

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Variable Documentation

__packed

struct dptc_input __packed

__pci_driver

const struct pci_driver family17_root_complex __pci_driver

static

Initial value:

= {
        .ops    = &root_complex_operations,
        .vendor = PCI_VID_AMD,
        .device = PCI_DID_AMD_17H_MODEL_101F_NB,
}

Definition at line 210 of file root_complex.c.

root_complex_operations

struct device_operations root_complex_operations

static

Initial value:

= {
        .read_resources         = read_resources,
        .set_resources          = noop_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .init                   = root_complex_init,
        .acpi_name              = gnb_acpi_name,
        .acpi_fill_ssdt         = root_complex_fill_ssdt,
}

Definition at line 210 of file root_complex.c.