#include <stdint.h>

Include dependency graph for ec.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	EC_IO 0xfd60 /* Mainboard specific. Could be Kconfig option */

#define	EC_IO_HIGH EC_IO + 1

#define	EC_IO_LOW EC_IO + 2

#define	EC_IO_DATA EC_IO + 3

#define	REG_SPI_DATA 0xfeab

#define	REG_SPI_COMMAND 0xfeac

#define	REG_SPI_CONFIG 0xfead

#define	CFG_CSn_FORCE_LOW (1 << 4)

#define	CFG_COMMAND_WRITE_ENABLE (1 << 3)

#define	CFG_STATUS (1 << 1)

#define	KBD_DATA 0x60

#define	KBD_COMMAND 0x64

#define	KBD_STATUS 0x64

#define	KBD_IBF (1 << 1)

#define	KBD_OBF (1 << 0)

#define	KBC_TIMEOUT_IN_MS 400

Functions
u8	ec_kbc_read_ob (void)

void	ec_kbc_write_cmd (u8 cmd)

void	ec_kbc_write_ib (u8 data)

int	kbc_cleanup_buffers (void)

Macro Definition Documentation

◆ CFG_COMMAND_WRITE_ENABLE

#define CFG_COMMAND_WRITE_ENABLE (1 << 3)

Definition at line 22 of file ec.h.

◆ CFG_CSn_FORCE_LOW

#define CFG_CSn_FORCE_LOW (1 << 4)

Definition at line 21 of file ec.h.

◆ CFG_STATUS

#define CFG_STATUS (1 << 1)

Definition at line 23 of file ec.h.

◆ EC_IO

#define EC_IO 0xfd60 /* Mainboard specific. Could be Kconfig option */

Definition at line 12 of file ec.h.

◆ EC_IO_DATA

#define EC_IO_DATA EC_IO + 3

Definition at line 15 of file ec.h.

◆ EC_IO_HIGH

#define EC_IO_HIGH EC_IO + 1

Definition at line 13 of file ec.h.

◆ EC_IO_LOW

#define EC_IO_LOW EC_IO + 2

Definition at line 14 of file ec.h.

◆ KBC_TIMEOUT_IN_MS

#define KBC_TIMEOUT_IN_MS 400

Definition at line 32 of file ec.h.

◆ KBD_COMMAND

#define KBD_COMMAND 0x64

Definition at line 26 of file ec.h.

◆ KBD_DATA

#define KBD_DATA 0x60

Definition at line 25 of file ec.h.

◆ KBD_IBF

#define KBD_IBF (1 << 1)

Definition at line 28 of file ec.h.

◆ KBD_OBF

#define KBD_OBF (1 << 0)

Definition at line 29 of file ec.h.

◆ KBD_STATUS

#define KBD_STATUS 0x64

Definition at line 27 of file ec.h.

◆ REG_SPI_COMMAND

#define REG_SPI_COMMAND 0xfeac

Definition at line 19 of file ec.h.

◆ REG_SPI_CONFIG

#define REG_SPI_CONFIG 0xfead

Definition at line 20 of file ec.h.

◆ REG_SPI_DATA

#define REG_SPI_DATA 0xfeab

Definition at line 18 of file ec.h.

Function Documentation

◆ ec_kbc_read_ob()

u8 ec_kbc_read_ob ( void )

Definition at line 71 of file ec.c.

◆ ec_kbc_write_cmd()

void ec_kbc_write_cmd ( u8 cmd )

Definition at line 77 of file ec.c.

◆ ec_kbc_write_ib()

void ec_kbc_write_ib ( u8 data )

Definition at line 83 of file ec.c.

◆ kbc_cleanup_buffers()

int kbc_cleanup_buffers ( void )

Definition at line 42 of file ec.c.

References BIOS_ERR, inb(), KBC_TIMEOUT_IN_MS, KBD_DATA, KBD_IBF, KBD_OBF, KBD_STATUS, mdelay(), and printk.

Referenced by parrot_ec_init().

Here is the call graph for this function:

Here is the caller graph for this function:

Macros

Functions