diff options
Diffstat (limited to 'include/peci.h')
-rw-r--r-- | include/peci.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/include/peci.h b/include/peci.h deleted file mode 100644 index 993e7d637d..0000000000 --- a/include/peci.h +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright 2012 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* PECI module for Chrome EC */ - -#ifndef __CROS_EC_PECI_H -#define __CROS_EC_PECI_H - -#include "common.h" - -#define PECI_TARGET_ADDRESS 0x30 -#define PECI_WRITE_DATA_FIFO_SIZE 15 -#define PECI_READ_DATA_FIFO_SIZE 16 - -#define PECI_GET_TEMP_READ_LENGTH 2 -#define PECI_GET_TEMP_WRITE_LENGTH 0 -#define PECI_GET_TEMP_TIMEOUT_US 200 - -/* PECI Command Code */ -enum peci_command_code { - PECI_CMD_PING = 0x00, - PECI_CMD_GET_DIB = 0xF7, - PECI_CMD_GET_TEMP = 0x01, - PECI_CMD_RD_PKG_CFG = 0xA1, - PECI_CMD_WR_PKG_CFG = 0xA5, - PECI_CMD_RD_IAMSR = 0xB1, - PECI_CMD_WR_IAMSR = 0xB5, - PECI_CMD_RD_PCI_CFG = 0x61, - PECI_CMD_WR_PCI_CFG = 0x65, - PECI_CMD_RD_PCI_CFG_LOCAL = 0xE1, - PECI_CMD_WR_PCI_CFG_LOCAL = 0xE5, -}; - -struct peci_data { - enum peci_command_code cmd_code; /* command code */ - uint8_t addr; /* client address */ - uint8_t w_len; /* write length */ - uint8_t r_len; /* read length */ - uint8_t *w_buf; /* buffer pointer of write data */ - uint8_t *r_buf; /* buffer pointer of read data */ - int timeout_us; /* transaction timeout unit:us */ -}; - -/** - * Get the last polled value of the PECI temp sensor. - * - * @param idx Sensor index to read. - * @param temp_ptr Destination for temperature in K. - * - * @return EC_SUCCESS if successful, non-zero if error. - */ -int peci_temp_sensor_get_val(int idx, int *temp_ptr); - -/** - * Start a PECI transaction - * - * @param peci transaction data - * - * @return zero if successful, non-zero if error - */ -int peci_transaction(struct peci_data *peci); - -#endif /* __CROS_EC_PECI_H */ |