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0c73fdae77
This file will soon contain the exhaustive list of all CONFIG defines and their descriptions. Chip-level configs are renamed to config_chip.h to avoid naming conflicts. BUG=chrome-os-partner:18343 BRANCH=none TEST=build all platforms Change-Id: I9e94146f5b4c016894bd3ae3d371c4b9f3f69afe Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/62122 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* common.h - Common includes for Chrome EC */
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#ifndef __CROS_EC_COMMON_H
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#define __CROS_EC_COMMON_H
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#include <stdint.h>
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/* Macros to access registers */
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#define REG32(addr) (*(volatile uint32_t *)(addr))
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#define REG16(addr) (*(volatile uint16_t *)(addr))
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/*
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* Define __packed if someone hasn't beat us to it. Linux kernel style
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* checking prefers __packed over __attribute__((packed)).
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*/
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#ifndef __packed
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#define __packed __attribute__((packed))
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#endif
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/* Include top-level configuration file */
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#include "config.h"
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/* List of common error codes that can be returned */
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enum ec_error_list {
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/* Success - no error */
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EC_SUCCESS = 0,
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/* Unknown error */
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EC_ERROR_UNKNOWN = 1,
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/* Function not implemented yet */
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EC_ERROR_UNIMPLEMENTED = 2,
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/* Overflow error; too much input provided. */
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EC_ERROR_OVERFLOW = 3,
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/* Timeout */
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EC_ERROR_TIMEOUT = 4,
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/* Invalid argument */
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EC_ERROR_INVAL = 5,
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/* Already in use, or not ready yet */
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EC_ERROR_BUSY = 6,
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/* Access denied */
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EC_ERROR_ACCESS_DENIED = 7,
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/* Failed because component does not have power */
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EC_ERROR_NOT_POWERED = 8,
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/* Failed because component is not calibrated */
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EC_ERROR_NOT_CALIBRATED = 9,
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/* Invalid console command param (PARAMn means parameter n is bad) */
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EC_ERROR_PARAM1 = 11,
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EC_ERROR_PARAM2 = 12,
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EC_ERROR_PARAM3 = 13,
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EC_ERROR_PARAM4 = 14,
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EC_ERROR_PARAM5 = 15,
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EC_ERROR_PARAM6 = 16,
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EC_ERROR_PARAM7 = 17,
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EC_ERROR_PARAM8 = 18,
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EC_ERROR_PARAM9 = 19,
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EC_ERROR_PARAM_COUNT = 20, /* Wrong number of params */
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/* Module-internal error codes may use this range. */
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EC_ERROR_INTERNAL_FIRST = 0x10000,
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EC_ERROR_INTERNAL_LAST = 0x1FFFF
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};
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/*
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* Define test_mockable and test_mockable_static for mocking
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* functions.
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*/
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#ifdef TEST_BUILD
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#define test_mockable __attribute__((weak))
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#define test_mockable_static __attribute__((weak))
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#define test_export_static
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#else
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#define test_mockable
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#define test_mockable_static static
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#define test_export_static static
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#endif
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#endif /* __CROS_EC_COMMON_H */
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