StmPlatformResource.c File Reference

#include <stdint.h>
#include <security/intel/stm/StmApi.h>
#include <security/intel/stm/SmmStm.h>
#include <security/intel/stm/StmPlatformResource.h>
#include <soc/pm.h>
#include <cpu/x86/msr.h>
#include <console/console.h>

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Data Structures
struct	MSR_TABLE_ENTRY

Macros
#define	RDWR_ACCS   3
#define	FULL_ACCS   7

Functions
static void	fixup_pciex_resource (void)
static void	add_simple_resources (void)
static void	add_msr_resources (void)
void	add_resources_cmd (void)

Variables
static STM_RSC_MEM_DESC	rsc_tseg_memory
static STM_RSC_MEM_DESC	rsc_spi_memory
static STM_RSC_IO_DESC	rsc_pm_io = {{IO_RANGE, sizeof(STM_RSC_IO_DESC)}, 0, 128}
static STM_RSC_MMIO_DESC	rsc_pcie_mmio
static STM_RSC_MMIO_DESC	rsc_apic_mmio
static STM_RSC_TRAPPED_IO_DESC	rsc_sw_smi_trap_io
static STM_RSC_END	rsc_list_end
STM_RSC_PCI_CFG_DESC	rsc_lpc_bridge_pci
STM_RSC_MSR_DESC	rsc_msr_tpl
MSR_TABLE_ENTRY	msr_table []
uint8_t *	m_stm_resources_ptr

Macro Definition Documentation

FULL_ACCS

#define FULL_ACCS   7

Definition at line 17 of file StmPlatformResource.c.

RDWR_ACCS

#define RDWR_ACCS   3

Definition at line 16 of file StmPlatformResource.c.

Function Documentation

add_msr_resources()

static void add_msr_resources ( void  )

static

Definition at line 149 of file StmPlatformResource.c.

References add_pi_resource(), ARRAY_SIZE, BIOS_DEBUG, STM_RSC_MSR_DESC::msr_index, msr_table, printk, STM_RSC_MSR_DESC::read_mask, rsc_msr_tpl, and STM_RSC_MSR_DESC::write_mask.

Referenced by add_resources_cmd().

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add_resources_cmd()

void add_resources_cmd

(

void

)

Definition at line 173 of file StmPlatformResource.c.

References add_msr_resources(), add_simple_resources(), m_stm_resources_ptr, and NULL.

Referenced by stm_setup().

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add_simple_resources()

static void add_simple_resources ( void  )

static

Definition at line 108 of file StmPlatformResource.c.

References add_pi_resource(), STM_RSC_MEM_DESC::base, STM_RSC_IO_DESC::base, STM_RSC_MMIO_DESC::base, BIOS_DEBUG, fixup_pciex_resource(), get_pmbase(), msr_struct::hi, IA32_APIC_BASE_MSR_INDEX, STM_RSC_MEM_DESC::length, msr_struct::lo, printk, rdmsr(), rsc_apic_mmio, rsc_lpc_bridge_pci, rsc_pcie_mmio, rsc_pm_io, rsc_spi_memory, rsc_sw_smi_trap_io, rsc_tseg_memory, SMRR_PHYSBASE_MSR, and SMRR_PHYSMASK_MSR.

Referenced by add_resources_cmd().

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fixup_pciex_resource()

static void fixup_pciex_resource ( void  )

static

Definition at line 98 of file StmPlatformResource.c.

References STM_RSC_MMIO_DESC::base, STM_RSC_MMIO_DESC::length, and rsc_pcie_mmio.

Referenced by add_simple_resources().

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Variable Documentation

m_stm_resources_ptr

uint8_t* m_stm_resources_ptr

extern

Definition at line 90 of file SmmStm.c.

Referenced by add_pi_resource(), add_resources_cmd(), add_single_resource(), delete_pi_resource(), get_pi_resource(), and get_stm_resource().

msr_table

MSR_TABLE_ENTRY msr_table[]

Initial value:

= {
        
        
        {SMRR_PHYSBASE_MSR, MASK64, MASK0},
        {SMRR_PHYSMASK_MSR, MASK64, MASK0},
}

Definition at line 88 of file StmPlatformResource.c.

Referenced by add_msr_resources().

rsc_apic_mmio

STM_RSC_MMIO_DESC rsc_apic_mmio

static

Initial value:

= {{MMIO_RANGE, sizeof(STM_RSC_MMIO_DESC)},
                                   0,
                                   0x400,
                                   RDWR_ACCS}

Definition at line 44 of file StmPlatformResource.c.

Referenced by add_simple_resources().

rsc_list_end

STM_RSC_END rsc_list_end

static

Initial value:

= {
                        {END_OF_RESOURCES, sizeof(STM_RSC_END)}, 0}

Definition at line 56 of file StmPlatformResource.c.

rsc_lpc_bridge_pci

STM_RSC_PCI_CFG_DESC rsc_lpc_bridge_pci

Initial value:

= {
        {PCI_CFG_RANGE, sizeof(STM_RSC_PCI_CFG_DESC)},
        RDWR_ACCS,
        0,
        0,
        0x1000,
        0,
        0,
        {
                {1, 1, sizeof(STM_PCI_DEVICE_PATH_NODE), LPC_FUNCTION,
                 LPC_DEVICE},
        },
}

Definition at line 62 of file StmPlatformResource.c.

Referenced by add_simple_resources().

rsc_msr_tpl

STM_RSC_MSR_DESC rsc_msr_tpl

Initial value:

= {
        {MACHINE_SPECIFIC_REG, sizeof(STM_RSC_MSR_DESC)},
}

Definition at line 77 of file StmPlatformResource.c.

Referenced by add_msr_resources().

rsc_pcie_mmio

STM_RSC_MMIO_DESC rsc_pcie_mmio

static

Initial value:

= {{MMIO_RANGE, sizeof(STM_RSC_MMIO_DESC)},
                                   0,
                                   0, 
                                   RDWR_ACCS}

Definition at line 38 of file StmPlatformResource.c.

Referenced by add_simple_resources(), and fixup_pciex_resource().

rsc_pm_io

STM_RSC_IO_DESC rsc_pm_io = {{IO_RANGE, sizeof(STM_RSC_IO_DESC)}, 0, 128}

static

Definition at line 35 of file StmPlatformResource.c.

Referenced by add_simple_resources().

rsc_spi_memory

STM_RSC_MEM_DESC rsc_spi_memory

static

Initial value:

= {
                                {MEM_RANGE, sizeof(STM_RSC_MEM_DESC)},
                                0xFE000000,
                                0x01000000,
                                FULL_ACCS}

Definition at line 28 of file StmPlatformResource.c.

Referenced by add_simple_resources().

rsc_sw_smi_trap_io

STM_RSC_TRAPPED_IO_DESC rsc_sw_smi_trap_io

static

Initial value:

= {
                                {TRAPPED_IO_RANGE, sizeof(STM_RSC_TRAPPED_IO_DESC)},
                                0xB2,
                                2}

Definition at line 50 of file StmPlatformResource.c.

Referenced by add_simple_resources().

rsc_tseg_memory

STM_RSC_MEM_DESC rsc_tseg_memory

static

Initial value:

= {{MEM_RANGE, sizeof(STM_RSC_MEM_DESC)},
                                    0,
                                    0,
                                    FULL_ACCS}

Definition at line 22 of file StmPlatformResource.c.

Referenced by add_simple_resources().