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_context;
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_load(struct device *dev, const struct firmware *fw,
19 const char *fw_name, int pas_id, void *mem_region,
20 phys_addr_t mem_phys, size_t mem_size,
21 phys_addr_t *reloc_base);
22
23 int qcom_mdt_pas_load(struct qcom_scm_pas_context *ctx, const struct firmware *fw,
24 const char *firmware, void *mem_region, 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, 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
qcom_mdt_get_size(const struct firmware * fw)35 static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
36 {
37 return -ENODEV;
38 }
39
qcom_mdt_load(struct device * dev,const struct firmware * fw,const char * fw_name,int pas_id,void * mem_region,phys_addr_t mem_phys,size_t mem_size,phys_addr_t * reloc_base)40 static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
41 const char *fw_name, int pas_id,
42 void *mem_region, phys_addr_t mem_phys,
43 size_t mem_size, phys_addr_t *reloc_base)
44 {
45 return -ENODEV;
46 }
47
qcom_mdt_pas_load(struct qcom_scm_pas_context * ctx,const struct firmware * fw,const char * firmware,void * mem_region,phys_addr_t * reloc_base)48 static inline int qcom_mdt_pas_load(struct qcom_scm_pas_context *ctx,
49 const struct firmware *fw, const char *firmware,
50 void *mem_region, phys_addr_t *reloc_base)
51 {
52 return -ENODEV;
53 }
54
qcom_mdt_load_no_init(struct device * dev,const struct firmware * fw,const char * fw_name,void * mem_region,phys_addr_t mem_phys,size_t mem_size,phys_addr_t * reloc_base)55 static 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
qcom_mdt_read_metadata(const struct firmware * fw,size_t * data_len,const char * fw_name,struct device * dev)64 static 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