1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __QCOM_MDT_LOADER_H__
3#define __QCOM_MDT_LOADER_H__
4
5#include <linux/types.h>
6
7#define QCOM_MDT_TYPE_MASK (7 << 24)
8#define QCOM_MDT_TYPE_HASH (2 << 24)
9#define QCOM_MDT_RELOCATABLE BIT(27)
10
11struct device;
12struct firmware;
13struct qcom_scm_pas_metadata;
14
15#if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)
16
17ssize_t qcom_mdt_get_size(const struct firmware *fw);
18int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
19 const char *fw_name, int pas_id, phys_addr_t mem_phys,
20 struct qcom_scm_pas_metadata *pas_metadata_ctx);
21int qcom_mdt_load(struct device *dev, const struct firmware *fw,
22 const char *fw_name, int pas_id, void *mem_region,
23 phys_addr_t mem_phys, size_t mem_size,
24 phys_addr_t *reloc_base);
25
26int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
27 const char *fw_name, void *mem_region,
28 phys_addr_t mem_phys, size_t mem_size,
29 phys_addr_t *reloc_base);
30void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len,
31 const char *fw_name, struct device *dev);
32
33#else /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
34
35static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
36{
37 return -ENODEV;
38}
39
40static inline int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
41 const char *fw_name, int pas_id, phys_addr_t mem_phys,
42 struct qcom_scm_pas_metadata *pas_metadata_ctx)
43{
44 return -ENODEV;
45}
46
47static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
48 const char *fw_name, int pas_id,
49 void *mem_region, phys_addr_t mem_phys,
50 size_t mem_size, phys_addr_t *reloc_base)
51{
52 return -ENODEV;
53}
54
55static inline int qcom_mdt_load_no_init(struct device *dev,
56 const struct firmware *fw,
57 const char *fw_name, void *mem_region,
58 phys_addr_t mem_phys, size_t mem_size,
59 phys_addr_t *reloc_base)
60{
61 return -ENODEV;
62}
63
64static inline void *qcom_mdt_read_metadata(const struct firmware *fw,
65 size_t *data_len, const char *fw_name,
66 struct device *dev)
67{
68 return ERR_PTR(-ENODEV);
69}
70
71#endif /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
72
73#endif
74

source code of linux/include/linux/soc/qcom/mdt_loader.h