cse_eop.c File Reference

#include <acpi/acpi.h>
#include <bootstate.h>
#include <console/console.h>
#include <intelblocks/cse.h>
#include <intelblocks/pmc_ipc.h>
#include <security/vboot/vboot_common.h>
#include <soc/intel/common/reset.h>
#include <soc/pci_devs.h>
#include <timestamp.h>
#include <types.h>

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Macros
#define	CSE_MAX_RETRY_CMD   3

Enumerations
enum	cse_cmd_result {   CSE_CMD_RESULT_GLOBAL_RESET_REQUESTED , CSE_CMD_RESULT_SUCCESS , CSE_CMD_RESULT_ERROR , CSE_CMD_RESULT_DISABLED ,   CSE_CMD_RESULT_RETRY }

Functions
static enum cse_cmd_result	decode_heci_send_receive_error (enum cse_tx_rx_status ret)
static enum cse_cmd_result	cse_disable_mei_bus (void)
static enum cse_cmd_result	cse_send_eop (void)
static enum cse_cmd_result	cse_send_cmd_retries (enum cse_cmd_result(*cse_send_command)(void))
static void	cse_handle_eop_error (void)
static void	handle_cse_eop_result (enum cse_cmd_result result)
static void	do_send_end_of_post (void)
void	cse_send_end_of_post (void)
static void	set_cse_end_of_post (void *unused)
	BOOT_STATE_INIT_ENTRY (BS_PAYLOAD_BOOT, BS_ON_ENTRY, set_cse_end_of_post, NULL)

Macro Definition Documentation

CSE_MAX_RETRY_CMD

#define CSE_MAX_RETRY_CMD   3

Definition at line 14 of file cse_eop.c.

Enumeration Type Documentation

cse_cmd_result

enum cse_cmd_result

Enumerator
CSE_CMD_RESULT_GLOBAL_RESET_REQUESTED
CSE_CMD_RESULT_SUCCESS
CSE_CMD_RESULT_ERROR
CSE_CMD_RESULT_DISABLED
CSE_CMD_RESULT_RETRY

Definition at line 16 of file cse_eop.c.

Function Documentation

BOOT_STATE_INIT_ENTRY()

BOOT_STATE_INIT_ENTRY	(	BS_PAYLOAD_BOOT	,
		BS_ON_ENTRY	,
		set_cse_end_of_post	,
		NULL
	)

cse_disable_mei_bus()

static enum cse_cmd_result cse_disable_mei_bus ( void  )

static

Definition at line 1 of file cse_eop.c.

Referenced by cse_handle_eop_error().

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cse_handle_eop_error()

static void cse_handle_eop_error ( void  )

static

Definition at line 163 of file cse_eop.c.

References cse_disable_mei_bus(), cse_disable_mei_devices(), cse_send_cmd_retries(), and die().

Referenced by handle_cse_eop_result().

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cse_send_cmd_retries()

static enum cse_cmd_result cse_send_cmd_retries ( enum cse_cmd_result(*)(void)  cse_send_command )

static

Definition at line 1 of file cse_eop.c.

Referenced by cse_handle_eop_error(), and do_send_end_of_post().

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cse_send_end_of_post()

void cse_send_end_of_post

(

void

)

Definition at line 236 of file cse_eop.c.

References do_send_end_of_post().

Referenced by soc_init_pre_device().

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cse_send_eop()

static enum cse_cmd_result cse_send_eop ( void  )

static

Definition at line 1 of file cse_eop.c.

Referenced by do_send_end_of_post().

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decode_heci_send_receive_error()

static enum cse_cmd_result decode_heci_send_receive_error ( enum cse_tx_rx_status  ret )

static

Definition at line 1 of file cse_eop.c.

do_send_end_of_post()

static void do_send_end_of_post ( void  )

static

Definition at line 202 of file cse_eop.c.

References acpi_get_sleep_type(), ACPI_S3, BIOS_DEBUG, BIOS_INFO, BIOS_WARNING, cse_send_cmd_retries(), cse_send_eop(), DEV_ACTIVE, DEV_IDLE, handle_cse_eop_result(), is_cse_enabled(), PCH_DEVFN_CSE, printk, set_cse_device_state(), timestamp_add_now(), TS_ME_END_OF_POST_END, and TS_ME_END_OF_POST_START.

Referenced by cse_send_end_of_post(), and set_cse_end_of_post().

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handle_cse_eop_result()

static void handle_cse_eop_result ( enum cse_cmd_result  result )

static

Definition at line 174 of file cse_eop.c.

References BIOS_ERR, BIOS_INFO, CONFIG, CSE_CMD_RESULT_DISABLED, CSE_CMD_RESULT_ERROR, CSE_CMD_RESULT_GLOBAL_RESET_REQUESTED, CSE_CMD_RESULT_SUCCESS, CSE_EOP_FAIL, cse_handle_eop_error(), cse_trigger_vboot_recovery(), do_global_reset(), printk, and vboot_recovery_mode_enabled().

Referenced by do_send_end_of_post().

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set_cse_end_of_post()

static void set_cse_end_of_post ( void *  unused )

static

Definition at line 241 of file cse_eop.c.

References do_send_end_of_post().

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