uncore.c File Reference

#include <cbmem.h>
#include <console/console.h>
#include <cpu/x86/lapic_def.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <soc/acpi.h>
#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <soc/util.h>
#include <fsp/util.h>
#include <security/intel/txt/txt_platform.h>
#include <security/intel/txt/txt.h>
#include <stdint.h>

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Data Structures
struct	map_entry

Enumerations
enum	{   TOHM_REG , MMIOL_REG , MMCFG_BASE_REG , MMCFG_LIMIT_REG ,   TOLM_REG , ME_BASE_REG , ME_LIMIT_REG , TSEG_BASE_REG ,   TSEG_LIMIT_REG , NUM_MAP_ENTRIES }

Functions
static void	read_map_entry (struct device *dev, struct map_entry *entry, uint64_t *result)
static void	mc_read_map_entries (struct device *dev, uint64_t *values)
static void	mc_report_map_entries (struct device *dev, uint64_t *values)
static void	configure_dpr (struct device *dev)
static void	mc_add_dram_resources (struct device *dev, int *res_count)
static void	mmapvtd_read_resources (struct device *dev)
static void	mmapvtd_init (struct device *dev)
static void	vtd_read_resources (struct device *dev)
static void	dmi3_init (struct device *dev)
static void	iio_dfx_global_init (struct device *dev)

Variables
static struct map_entry	memory_map [NUM_MAP_ENTRIES]
static struct device_operations	mmapvtd_ops
static const unsigned short	mmapvtd_ids []
static const struct pci_driver mmapvtd_driver	__pci_driver
static struct device_operations	vtd_ops
static struct device_operations	dmi3_ops
static const unsigned short	iio_dfx_global_ids []
static struct device_operations	iio_dfx_global_ops

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
TOHM_REG
MMIOL_REG
MMCFG_BASE_REG
MMCFG_LIMIT_REG
TOLM_REG
ME_BASE_REG
ME_LIMIT_REG
TSEG_BASE_REG
TSEG_LIMIT_REG
NUM_MAP_ENTRIES

Definition at line 26 of file uncore.c.

Function Documentation

configure_dpr()

static void configure_dpr ( struct device *  dev )

static

Definition at line 94 of file uncore.c.

References ALIGN_UP, cbmem_top(), dpr_register::epm, dpr_register::lock, MiB, pci_read_config32(), pci_write_config32(), dpr_register::raw, dpr_register::size, dpr_register::top, and VTD_LTDPR.

Referenced by mc_add_dram_resources().

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dmi3_init()

static void dmi3_init ( struct device *  dev )

static

Definition at line 324 of file uncore.c.

References CONFIG, DMIRCBAR, ERRINJCON, pci_and_config32(), pci_or_config16(), and skip_intel_txt_lockdown().

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iio_dfx_global_init()

static void iio_dfx_global_init ( struct device *  dev )

static

Definition at line 352 of file uncore.c.

References CONFIG, IIO_DFX_LCK_CTL, IIO_DFX_TSWCTL0, pci_or_config16(), pci_read_config16(), pci_write_config16(), and skip_intel_txt_lockdown().

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mc_add_dram_resources()

static void mc_add_dram_resources ( struct device *  dev, int *  res_count  )

static

Definition at line 167 of file uncore.c.

References resource::base, device::bus, cbmem_top(), configure_dpr(), resource::flags, resource::index, IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_MEM, IORESOURCE_RESERVE, IORESOURCE_STORED, LAPIC_DEFAULT_BASE, LOG_MEM_RESOURCE, mc_read_map_entries(), mc_report_map_entries(), MiB, MMCFG_BASE_REG, MMCFG_LIMIT_REG, mmio_resource, new_resource(), NUM_MAP_ENTRIES, pci_read_config32(), ram_resource, dpr_register::raw, reserved_ram_resource, bus::secondary, resource::size, dpr_register::size, TOHM_REG, TOLM_REG, dpr_register::top, TSEG_BASE_REG, TSEG_LIMIT_REG, VGA_BASE_ADDRESS, VGA_BASE_SIZE, and VTD_LTDPR.

Referenced by mmapvtd_read_resources().

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mc_read_map_entries()

static void mc_read_map_entries ( struct device *  dev, uint64_t *  values  )

static

Definition at line 78 of file uncore.c.

References memory_map, NUM_MAP_ENTRIES, and read_map_entry().

Referenced by mc_add_dram_resources().

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mc_report_map_entries()

static void mc_report_map_entries ( struct device *  dev, uint64_t *  values  )

static

Definition at line 85 of file uncore.c.

References BIOS_DEBUG, map_entry::description, memory_map, NUM_MAP_ENTRIES, and printk.

Referenced by mc_add_dram_resources().

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mmapvtd_init()

static void mmapvtd_init ( struct device *  dev )

static

Definition at line 277 of file uncore.c.

mmapvtd_read_resources()

static void mmapvtd_read_resources ( struct device *  dev )

static

Definition at line 266 of file uncore.c.

References mc_add_dram_resources(), and pci_dev_read_resources().

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read_map_entry()

static void read_map_entry ( struct device *  dev, struct map_entry *  entry, uint64_t *  result  )

static

Definition at line 52 of file uncore.c.

References map_entry::is_64_bit, map_entry::is_limit, mask, map_entry::mask_bits, pci_read_config32(), map_entry::reg, and value.

Referenced by mc_read_map_entries().

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vtd_read_resources()

static void vtd_read_resources ( struct device *  dev )

static

Definition at line 303 of file uncore.c.

Variable Documentation

__pci_driver

static const struct pci_driver iio_dfx_global_driver __pci_driver

static

Initial value:

= {
        .ops      = &mmapvtd_ops,
        .vendor   = PCI_VID_INTEL,
        .devices  = mmapvtd_ids
}

Definition at line 292 of file uncore.c.

dmi3_ops

struct device_operations dmi3_ops

static

Initial value:

= {
        .read_resources         = pci_dev_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .init                   = dmi3_init,
        .ops_pci                = &soc_pci_ops,
}

Definition at line 324 of file uncore.c.

iio_dfx_global_ids

const unsigned short iio_dfx_global_ids[]

static

Initial value:

= {
        0x202d,
        0x203d,
        0
}

Definition at line 366 of file uncore.c.

iio_dfx_global_ops

struct device_operations iio_dfx_global_ops

static

Initial value:

= {
        .read_resources         = pci_dev_read_resources,
        .set_resources          = pci_dev_set_resources,
        .enable_resources       = pci_dev_enable_resources,
        .init                   = iio_dfx_global_init,
        .ops_pci                = &soc_pci_ops,
}

Definition at line 366 of file uncore.c.

memory_map

struct map_entry memory_map[NUM_MAP_ENTRIES]

static

Initial value:

= {
                [TOHM_REG] = MAP_ENTRY_LIMIT_64(VTD_TOHM_CSR, 26, "TOHM"),
                [MMIOL_REG] = MAP_ENTRY_BASE_32(VTD_MMIOL_CSR, "MMIOL"),
                [MMCFG_BASE_REG] = MAP_ENTRY_BASE_64(VTD_MMCFG_BASE_CSR, "MMCFG_BASE"),
                [MMCFG_LIMIT_REG] = MAP_ENTRY_LIMIT_64(VTD_MMCFG_LIMIT_CSR, 26, "MMCFG_LIMIT"),
                [TOLM_REG] = MAP_ENTRY_LIMIT_32(VTD_TOLM_CSR, 26, "TOLM"),
                [ME_BASE_REG] = MAP_ENTRY_BASE_64(VTD_ME_BASE_CSR, "ME_BASE"),
                [ME_LIMIT_REG] = MAP_ENTRY_LIMIT_64(VTD_ME_LIMIT_CSR, 19, "ME_LIMIT"),
                [TSEG_BASE_REG] = MAP_ENTRY_BASE_32(VTD_TSEG_BASE_CSR, "TSEGMB_BASE"),
                [TSEG_LIMIT_REG] = MAP_ENTRY_LIMIT_32(VTD_TSEG_LIMIT_CSR, 20, "TSEGMB_LIMIT"),
}

Definition at line 1 of file uncore.c.

Referenced by mc_read_map_entries(), and mc_report_map_entries().

mmapvtd_ids

const unsigned short mmapvtd_ids[]

static

Initial value:

= {
        MMAP_VTD_CFG_REG_DEVID, 
        0
}

Definition at line 292 of file uncore.c.

mmapvtd_ops

struct device_operations mmapvtd_ops

static

Initial value:

= {
        .read_resources    = mmapvtd_read_resources,
        .set_resources     = pci_dev_set_resources,
        .enable_resources  = pci_dev_enable_resources,
        .init              = mmapvtd_init,
        .ops_pci           = &soc_pci_ops,
 
 
 
}

Definition at line 277 of file uncore.c.

vtd_ops

struct device_operations vtd_ops

static

Initial value:

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

Definition at line 303 of file uncore.c.