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https://github.com/linux-msm/laptops-kernel.git
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Sumit GargandAbel Vesa
198b025e9a
Switch mdtloader client driver over to generic PAS TZ APIs. Generic PAS TZ service allows to support multiple TZ implementation backends like QTEE based SCM PAS service, OP-TEE based PAS service and any further future TZ backend service. Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com> Link: https://lore.kernel.org/all/20260427095603.1157963-5-sumit.garg@kernel.org/
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __QCOM_MDT_LOADER_H__
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#define __QCOM_MDT_LOADER_H__
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#include <linux/types.h>
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#define QCOM_MDT_TYPE_MASK (7 << 24)
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#define QCOM_MDT_TYPE_HASH (2 << 24)
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#define QCOM_MDT_RELOCATABLE BIT(27)
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struct device;
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struct firmware;
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struct qcom_pas_context;
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#if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)
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ssize_t qcom_mdt_get_size(const struct firmware *fw);
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int qcom_mdt_load(struct device *dev, const struct firmware *fw,
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const char *fw_name, int pas_id, void *mem_region,
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phys_addr_t mem_phys, size_t mem_size,
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phys_addr_t *reloc_base);
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int qcom_mdt_pas_load(struct qcom_pas_context *ctx, const struct firmware *fw,
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const char *firmware, phys_addr_t *reloc_base);
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int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
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const char *fw_name, void *mem_region,
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phys_addr_t mem_phys, size_t mem_size,
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phys_addr_t *reloc_base);
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void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len,
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const char *fw_name, struct device *dev);
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#else /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
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static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
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{
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return -ENODEV;
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}
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static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
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const char *fw_name, int pas_id,
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void *mem_region, phys_addr_t mem_phys,
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size_t mem_size, phys_addr_t *reloc_base)
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{
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return -ENODEV;
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}
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static inline int qcom_mdt_pas_load(struct qcom_pas_context *ctx,
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const struct firmware *fw, const char *firmware,
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phys_addr_t *reloc_base)
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{
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return -ENODEV;
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}
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static inline int qcom_mdt_load_no_init(struct device *dev,
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const struct firmware *fw,
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const char *fw_name, void *mem_region,
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phys_addr_t mem_phys, size_t mem_size,
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phys_addr_t *reloc_base)
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{
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return -ENODEV;
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}
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static inline void *qcom_mdt_read_metadata(const struct firmware *fw,
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size_t *data_len, const char *fw_name,
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struct device *dev)
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{
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return ERR_PTR(-ENODEV);
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}
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#endif /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
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#endif
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