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
11 struct device;
12 struct firmware;
13 struct qcom_scm_pas_metadata;
14
15 #if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)
16
17 ssize_t qcom_mdt_get_size(const struct firmware *fw);
18 int 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);
21 int 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
26 int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
27 const char *fw_name, int pas_id, void *mem_region,
28 phys_addr_t mem_phys, size_t mem_size,
29 phys_addr_t *reloc_base);
30 void *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
35 static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
36 {
37 return -ENODEV;
38 }
39
40 static 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
47 static 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
55 static inline int qcom_mdt_load_no_init(struct device *dev,
56 const struct firmware *fw,
57 const char *fw_name, int pas_id,
58 void *mem_region, phys_addr_t mem_phys,
59 size_t mem_size,
60 phys_addr_t *reloc_base)
61 {
62 return -ENODEV;
63 }
64
65 static inline void *qcom_mdt_read_metadata(const struct firmware *fw,
66 size_t *data_len, const char *fw_name,
67 struct device *dev)
68 {
69 return ERR_PTR(-ENODEV);
70 }
71
72 #endif /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
73
74 #endif
75
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