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
14 #if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)
15
16 ssize_t qcom_mdt_get_size(const struct firmware *fw);
17 int qcom_mdt_load(struct device *dev, const struct firmware *fw,
18 const char *fw_name, int pas_id, void *mem_region,
19 phys_addr_t mem_phys, size_t mem_size,
20 phys_addr_t *reloc_base);
21
22 int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
23 const char *fw_name, int pas_id, void *mem_region,
24 phys_addr_t mem_phys, size_t mem_size,
25 phys_addr_t *reloc_base);
26 void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len);
27
28 #else /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
29
qcom_mdt_get_size(const struct firmware * fw)30 static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
31 {
32 return -ENODEV;
33 }
34
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)35 static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
36 const char *fw_name, int pas_id,
37 void *mem_region, phys_addr_t mem_phys,
38 size_t mem_size, phys_addr_t *reloc_base)
39 {
40 return -ENODEV;
41 }
42
qcom_mdt_load_no_init(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)43 static inline int qcom_mdt_load_no_init(struct device *dev,
44 const struct firmware *fw,
45 const char *fw_name, int pas_id,
46 void *mem_region, phys_addr_t mem_phys,
47 size_t mem_size,
48 phys_addr_t *reloc_base)
49 {
50 return -ENODEV;
51 }
52
qcom_mdt_read_metadata(const struct firmware * fw,size_t * data_len)53 static inline void *qcom_mdt_read_metadata(const struct firmware *fw,
54 size_t *data_len)
55 {
56 return ERR_PTR(-ENODEV);
57 }
58
59 #endif /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
60
61 #endif
62