Googler | fc3e29a | 2022-11-22 14:17:45 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright 2021 Google LLC |
| 4 | */ |
| 5 | |
| 6 | #ifndef _CHROMECAST_PARTITION_H_ |
| 7 | #define _CHROMECAST_PARTITION_H_ |
| 8 | |
| 9 | #include <blk.h> |
| 10 | |
| 11 | #define CHROMECAST_PARTITION_ENTRY_NUMBERS CONFIG_EFI_PARTITION_ENTRIES_NUMBERS |
| 12 | |
| 13 | typedef enum { |
| 14 | CHROMECAST_PARTITION_MIGRATE_OP_NONE = 0, |
| 15 | CHROMECAST_PARTITION_MIGRATE_OP_ERASE, |
| 16 | } chromecast_partition_migrate_op_t; |
| 17 | |
| 18 | typedef struct { |
| 19 | const char *name; |
| 20 | uint64_t start; |
| 21 | uint64_t size; |
| 22 | chromecast_partition_migrate_op_t migrate_op; |
| 23 | } chromecast_partition_t; |
| 24 | |
| 25 | typedef struct { |
| 26 | // Make sure that 'align' is a multiple of the device block size. |
| 27 | // For eMMC, make sure that it's also a multiple of the erase group |
| 28 | // size. |
| 29 | uint64_t align; |
| 30 | uint64_t reserved; |
| 31 | chromecast_partition_t partitions[CHROMECAST_PARTITION_ENTRY_NUMBERS]; |
| 32 | } chromecast_partition_table_t; |
| 33 | |
| 34 | int init_chromecast_partitions( |
| 35 | struct blk_desc *dev_desc, |
| 36 | const chromecast_partition_table_t *partition_table); |
| 37 | |
| 38 | #endif // _CHROMECAST_PARTITION_H_ |