| Meng Wang | 43bbb87 | 2018-12-10 12:32:05 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. |
| Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #ifndef __WCD_DSP_UTILS_H__ |
| 7 | #define __WCD_DSP_UTILS_H__ |
| 8 | |
| 9 | #define WDSP_IMG_NAME_LEN_MAX 64 |
| 10 | |
| 11 | #define WDSP_ELF_FLAG_EXECUTE (1 << 0) |
| 12 | #define WDSP_ELF_FLAG_WRITE (1 << 1) |
| 13 | #define WDSP_ELF_FLAG_READ (1 << 2) |
| 14 | |
| 15 | #define WDSP_ELF_FLAG_RE (WDSP_ELF_FLAG_READ | WDSP_ELF_FLAG_EXECUTE) |
| 16 | |
| 17 | struct wdsp_img_segment { |
| 18 | |
| 19 | /* Firmware for the slit image */ |
| 20 | const struct firmware *split_fw; |
| 21 | |
| 22 | /* Name of the split firmware file */ |
| 23 | char split_fname[WDSP_IMG_NAME_LEN_MAX]; |
| 24 | |
| 25 | /* Address where the segment is to be loaded */ |
| 26 | u32 load_addr; |
| 27 | |
| 28 | /* Buffer to hold the data to be loaded */ |
| 29 | u8 *data; |
| 30 | |
| 31 | /* Size of the data to be loaded */ |
| 32 | size_t size; |
| 33 | |
| 34 | /* List node pointing to next segment */ |
| 35 | struct list_head list; |
| 36 | }; |
| 37 | |
| 38 | int wdsp_get_segment_list(struct device *dev, const char *img_fname, |
| 39 | unsigned int segment_type, struct list_head *seg_list, |
| 40 | u32 *entry_point); |
| 41 | void wdsp_flush_segment_list(struct list_head *seg_list); |
| 42 | |
| 43 | #endif /* __WCD_DSP_UTILS_H__ */ |