LXR linux/include/linux/soc/qcom/mdt

   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;
  13
  14#if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)
  15
  16ssize_t qcom_mdt_get_size(const struct firmware *fw);
  17int 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
  22int 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);
  26void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len);
  27
  28#else /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
  29
  30static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
  31{
  32        return -ENODEV;
  33}
  34
  35static 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
  43static 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
  53static 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