smihandler.c File Reference

#include <amdblocks/acpimmio.h>
#include <arch/io.h>
#include <cpu/x86/smm.h>
#include "hudson.h"
#include "smi.h"

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Macros
#define	SMI_0x88_ACPI_COMMAND   (1 << 11)

Enumerations
enum	smi_source {   SMI_SOURCE_SCI = (1 << 0) , SMI_SOURCE_GPE = (1 << 1) , SMI_SOURCE_0x84 = (1 << 2) , SMI_SOURCE_0x88 = (1 << 3) ,   SMI_SOURCE_IRQ_TRAP = (1 << 4) , SMI_SOURCE_0x90 = (1 << 5) , SMI_SOURCE_SCI = (1 << 0) , SMI_SOURCE_GPE = (1 << 1) ,   SMI_SOURCE_0x84 = (1 << 2) , SMI_SOURCE_0x88 = (1 << 3) , SMI_SOURCE_IRQ_TRAP = (1 << 4) , SMI_SOURCE_0x90 = (1 << 5) }

Functions
static void	hudson_apmc_smi_handler (void)
int	southbridge_io_trap_handler (int smif)
static void	process_smi_sci (void)
static void	process_gpe_smi (void)
static void	process_smi_0x84 (void)
static void	process_smi_0x88 (void)
static void	process_smi_0x8c (void)
static void	process_smi_0x90 (void)
void	southbridge_smi_handler (void)
	Interrupt handler for SMI#. More...
void	southbridge_smi_set_eos (void)
	Set the EOS bit. More...

Macro Definition Documentation

SMI_0x88_ACPI_COMMAND

#define SMI_0x88_ACPI_COMMAND   (1 << 11)

Definition at line 14 of file smihandler.c.

Enumeration Type Documentation

smi_source

enum smi_source

Enumerator
SMI_SOURCE_SCI
SMI_SOURCE_GPE
SMI_SOURCE_0x84
SMI_SOURCE_0x88
SMI_SOURCE_IRQ_TRAP
SMI_SOURCE_0x90
SMI_SOURCE_SCI
SMI_SOURCE_GPE
SMI_SOURCE_0x84
SMI_SOURCE_0x88
SMI_SOURCE_IRQ_TRAP
SMI_SOURCE_0x90

Definition at line 16 of file smihandler.c.

Function Documentation

hudson_apmc_smi_handler()

static void hudson_apmc_smi_handler ( void  )

static

Definition at line 25 of file smihandler.c.

References ACPI_PM1_CNT_BLK, ACPI_SMI_CMD_DISABLE, ACPI_SMI_CMD_ENABLE, ACPI_SMI_CTL_PORT, inb(), inl(), mainboard_smi_apmc(), and outl().

Referenced by process_smi_0x88().

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process_gpe_smi()

static void process_gpe_smi ( void  )

static

Definition at line 59 of file smihandler.c.

References mainboard_smi_gpi(), smi_read32(), and smi_write32().

Referenced by southbridge_smi_handler().

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process_smi_0x84()

static void process_smi_0x84 ( void  )

static

Definition at line 74 of file smihandler.c.

References smi_read32(), and smi_write32().

Referenced by southbridge_smi_handler().

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process_smi_0x88()

static void process_smi_0x88 ( void  )

static

Definition at line 82 of file smihandler.c.

References hudson_apmc_smi_handler(), SMI_0x88_ACPI_COMMAND, smi_read32(), and smi_write32().

Referenced by southbridge_smi_handler().

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process_smi_0x8c()

static void process_smi_0x8c ( void  )

static

Definition at line 94 of file smihandler.c.

References smi_read32(), and smi_write32().

Referenced by southbridge_smi_handler().

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process_smi_0x90()

static void process_smi_0x90 ( void  )

static

Definition at line 102 of file smihandler.c.

References smi_read32(), and smi_write32().

Referenced by southbridge_smi_handler().

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process_smi_sci()

static void process_smi_sci ( void  )

static

Definition at line 51 of file smihandler.c.

References smi_read32(), and smi_write32().

Referenced by southbridge_smi_handler().

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southbridge_io_trap_handler()

int southbridge_io_trap_handler

(

int

smif

)

Definition at line 46 of file smihandler.c.

southbridge_smi_handler()

void southbridge_smi_handler

(

void

)

Interrupt handler for SMI#.

Definition at line 110 of file smihandler.c.

References process_gpe_smi(), process_smi_0x84(), process_smi_0x88(), process_smi_0x8c(), process_smi_0x90(), process_smi_sci(), smi_read16(), SMI_SOURCE_0x84, SMI_SOURCE_0x88, SMI_SOURCE_0x90, SMI_SOURCE_GPE, SMI_SOURCE_IRQ_TRAP, and SMI_SOURCE_SCI.

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southbridge_smi_set_eos()

void southbridge_smi_set_eos

(

void

)

Set the EOS bit.

Definition at line 128 of file smihandler.c.

References smi_read32(), SMI_REG_SMITRIG0, smi_write32(), and SMITRG0_EOS.

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