xref: /openbmc/phosphor-mboxd/mboxd_flash.h (revision 987672af)
1 /*
2  * Copyright 2016 IBM
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17 
18 #ifndef MBOXD_FLASH_H
19 #define MBOXD_FLASH_H
20 
21 #define FLASH_DIRTY	0x00
22 #define FLASH_ERASED	0x01
23 
24 #include "mbox.h"
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
30 int init_flash_dev(struct mbox_context *context);
31 void free_flash_dev(struct mbox_context *context);
32 int64_t copy_flash(struct mbox_context *context, uint32_t offset, void *mem,
33 		   uint32_t size);
34 int set_flash_bytemap(struct mbox_context *context, uint32_t offset,
35 		      uint32_t count, uint8_t val);
36 int erase_flash(struct mbox_context *context, uint32_t offset, uint32_t count);
37 int write_flash(struct mbox_context *context, uint32_t offset, void *buf,
38 		uint32_t count);
39 
40 #ifdef __cplusplus
41 }
42 #endif
43 #endif /* MBOXD_FLASH_H */
44