sch5545_ec.h File Reference

#include <stdint.h>

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Data Structures
struct	ec_val_reg
struct	ec_val_reg_tdp

Macros
#define	READ_OP   0
#define	WRITE_OP   1
#define	EC_HWM_LDN   1
#define	EC_GPIO_LDN   2
#define	EC_GPIO_PP   (0 << 0)
#define	EC_GPIO_OD   (1 << 0)
#define	EC_GPIO_FUNC0   (0 << 4)
#define	EC_GPIO_FUNC1   (1 << 4)
#define	EC_GPIO_FUNC2   (2 << 4)
#define	EC_GPIO_FUNC3   (3 << 4)

Typedefs
typedef struct ec_val_reg_tdp	ec_chassis_tdp_t

Enumerations
enum	{ TDP_16 = 0x10 , TDP_32 = 0x20 , TDP_COMMON = 0xff }

Functions
uint16_t	sch5545_get_ec_fw_version (void)
void	sch5545_update_ec_firmware (uint16_t ec_version)
void	sch5545_ec_early_init (void)
void	sch5545_ec_hwm_early_init (void)
void	sch5545_ec_hwm_init (void *unused)

Macro Definition Documentation

EC_GPIO_FUNC0

#define EC_GPIO_FUNC0   (0 << 4)

Definition at line 17 of file sch5545_ec.h.

EC_GPIO_FUNC1

#define EC_GPIO_FUNC1   (1 << 4)

Definition at line 18 of file sch5545_ec.h.

EC_GPIO_FUNC2

#define EC_GPIO_FUNC2   (2 << 4)

Definition at line 19 of file sch5545_ec.h.

EC_GPIO_FUNC3

#define EC_GPIO_FUNC3   (3 << 4)

Definition at line 20 of file sch5545_ec.h.

EC_GPIO_LDN

#define EC_GPIO_LDN   2

Definition at line 12 of file sch5545_ec.h.

EC_GPIO_OD

#define EC_GPIO_OD   (1 << 0)

Definition at line 16 of file sch5545_ec.h.

EC_GPIO_PP

#define EC_GPIO_PP   (0 << 0)

Definition at line 15 of file sch5545_ec.h.

EC_HWM_LDN

#define EC_HWM_LDN   1

Definition at line 11 of file sch5545_ec.h.

READ_OP

#define READ_OP   0

Definition at line 8 of file sch5545_ec.h.

WRITE_OP

#define WRITE_OP   1

Definition at line 9 of file sch5545_ec.h.

Typedef Documentation

ec_chassis_tdp_t

typedef struct ec_val_reg_tdp ec_chassis_tdp_t

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
TDP_16
TDP_32
TDP_COMMON

Definition at line 27 of file sch5545_ec.h.

Function Documentation

sch5545_ec_early_init()

void sch5545_ec_early_init

(

void

)

Definition at line 110 of file sch5545_ec_early.c.

References ec_early_hwm_init(), ec_init_gpios(), emi_bar, and sch5545_read_emi_bar().

Referenced by bootblock_mainboard_early_init().

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sch5545_ec_hwm_early_init()

void sch5545_ec_hwm_early_init

(

void

)

Definition at line 259 of file sch5545_ec.c.

References ARRAY_SIZE, BIOS_DEBUG, ec_check_mbox_and_int_status(), ec_hwm_init_seq, EC_HWM_LDN, ec_read_write_reg(), printk, READ_OP, ec_val_reg::reg, val, ec_val_reg::val, and WRITE_OP.

Referenced by mainboard_early_init().

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sch5545_ec_hwm_init()

void sch5545_ec_hwm_init

(

void *

unused

)

Definition at line 366 of file sch5545_ec.c.

References ARRAY_SIZE, BIOS_DEBUG, BIOS_INFO, ec_check_mbox_and_int_status(), ec_hwm_chassis3, ec_hwm_chassis4, ec_hwm_chassis5, ec_hwm_chassis6, ec_hwm_init_late(), EC_HWM_LDN, ec_read_write_reg(), get_chassis_type(), get_uint_option(), prepare_for_hwm_ec_sequence(), printk, READ_OP, sch5545_emi_init(), val, and WRITE_OP.

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sch5545_get_ec_fw_version()

uint16_t sch5545_get_ec_fw_version

(

void

)

Definition at line 182 of file sch5545_ec.c.

References EC_HWM_LDN, ec_read_write_reg(), READ_OP, and val.

Referenced by mainboard_early_init(), and sch5545_update_ec_firmware().

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sch5545_update_ec_firmware()

void sch5545_update_ec_firmware

(

uint16_t

ec_version

)

Definition at line 199 of file sch5545_ec.c.

References BIOS_ERR, BIOS_INFO, BIOS_WARNING, cbfs_map(), full_reset(), printk, sch5545_emi_ec_write32_bulk(), sch5545_get_ec_fw_version(), and send_mbox_msg_simple().

Referenced by mainboard_early_init().

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