12 #include <linux/firmware.h>
36  * @fw:		firmware object for the mdt file
38  * Returns size of the loaded firmware blob, or -EINVAL on failure.
40 ssize_t qcom_mdt_get_size(const struct firmware *fw)  in qcom_mdt_get_size()
71  * @fw:		firmware of mdt header or mbn
74  * The mechanism that performs the authentication of the loading firmware
79  * In the case of split firmware the hash is found directly following the ELF
86 void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len)  in qcom_mdt_read_metadata()
129 static int __qcom_mdt_load(struct device *dev, const struct firmware *fw,  in __qcom_mdt_load()
130 			   const char *firmware, int pas_id, void *mem_region,  in __qcom_mdt_load()  argument
137 	const struct firmware *seg_fw;  in __qcom_mdt_load()
157 	fw_name_len = strlen(firmware);  in __qcom_mdt_load()
161 	fw_name = kstrdup(firmware, GFP_KERNEL);  in __qcom_mdt_load()
176 			dev_err(dev, "invalid firmware metadata\n");  in __qcom_mdt_load()
236 			/* Firmware is large enough to be non-split */  in __qcom_mdt_load()
240 					i, firmware);  in __qcom_mdt_load()
247 			/* Firmware not large enough, load split-out segments */  in __qcom_mdt_load()
273  * qcom_mdt_load() - load the firmware which header is loaded as fw
275  * @fw:		firmware object for the mdt file
276  * @firmware:	name of the firmware, for construction of segment file names
278  * @mem_region:	allocated memory region to load firmware into
285 int qcom_mdt_load(struct device *dev, const struct firmware *fw,  in qcom_mdt_load()
286 		  const char *firmware, int pas_id, void *mem_region,  in qcom_mdt_load()  argument
290 	return __qcom_mdt_load(dev, fw, firmware, pas_id, mem_region, mem_phys,  in qcom_mdt_load()
296  * qcom_mdt_load_no_init() - load the firmware which header is loaded as fw
298  * @fw:		firmware object for the mdt file
299  * @firmware:	name of the firmware, for construction of segment file names
301  * @mem_region:	allocated memory region to load firmware into
308 int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,  in qcom_mdt_load_no_init()
309 			  const char *firmware, int pas_id,  in qcom_mdt_load_no_init()  argument
313 	return __qcom_mdt_load(dev, fw, firmware, pas_id, mem_region, mem_phys,  in qcom_mdt_load_no_init()
318 MODULE_DESCRIPTION("Firmware parser for Qualcomm MDT format");