mirror of https://github.com/google/pebble
38 lines
1.5 KiB
C
38 lines
1.5 KiB
C
/*
|
|
* Copyright 2024 Google LLC
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
enum {
|
|
#define FLASH_REGION_LIST(name, size, arg) FlashRegion_##name,
|
|
FLASH_REGION_DEF(FLASH_REGION_LIST, NULL)
|
|
FlashRegion__COUNT
|
|
};
|
|
|
|
#define FLASH_REGION_ADDR_HELPER(name, size, tgt) \
|
|
+ (FlashRegion_##name < (tgt) ? (size) : 0)
|
|
|
|
// These macros add up all the sizes of the flash regions that come before (and including in the
|
|
// case of the _END_ADDR macro) the specified one to determine the proper flash address value.
|
|
#define FLASH_REGION_START_ADDR(region) \
|
|
((0) FLASH_REGION_DEF(FLASH_REGION_ADDR_HELPER, FlashRegion_##region))
|
|
#define FLASH_REGION_END_ADDR(region) \
|
|
((0) FLASH_REGION_DEF(FLASH_REGION_ADDR_HELPER, FlashRegion_##region + 1))
|
|
|
|
// Checks that all regions are a multiple of the specified size (usually sector or subsector size)
|
|
#define FLASH_REGION_SIZE_CHECK_HELPER(name, size, arg) \
|
|
&& ((size) % (arg) == 0)
|
|
#define FLASH_REGION_SIZE_CHECK(size) \
|
|
_Static_assert((1) FLASH_REGION_DEF(FLASH_REGION_SIZE_CHECK_HELPER, size), "Invalid region size");
|