11 #include <linux/firmware.h>
62 				       const struct firmware *firmware)  in falcon_copy_firmware_image()  argument
64 	u32 *firmware_vaddr = falcon->firmware.vaddr;  in falcon_copy_firmware_image()
70 	for (i = 0; i < firmware->size / sizeof(u32); i++)  in falcon_copy_firmware_image()
71 		firmware_vaddr[i] = le32_to_cpu(((u32 *)firmware->data)[i]);  in falcon_copy_firmware_image()
73 	/* ensure that caches are flushed and falcon can see the firmware */  in falcon_copy_firmware_image()
75 			       falcon->firmware.size, DMA_TO_DEVICE);  in falcon_copy_firmware_image()
78 		dev_err(falcon->dev, "failed to map firmware: %d\n", err);  in falcon_copy_firmware_image()
82 				   falcon->firmware.size, DMA_TO_DEVICE);  in falcon_copy_firmware_image()
83 	dma_unmap_single(falcon->dev, daddr, falcon->firmware.size,  in falcon_copy_firmware_image()
89 	struct falcon_fw_bin_header_v1 *bin = (void *)falcon->firmware.vaddr;  in falcon_parse_firmware_image()
94 		dev_err(falcon->dev, "incorrect firmware magic\n");  in falcon_parse_firmware_image()
100 		dev_err(falcon->dev, "unsupported firmware version\n");  in falcon_parse_firmware_image()
104 	/* check that the firmware size is consistent */  in falcon_parse_firmware_image()
105 	if (bin->size > falcon->firmware.size) {  in falcon_parse_firmware_image()
106 		dev_err(falcon->dev, "firmware image size inconsistency\n");  in falcon_parse_firmware_image()
110 	os = falcon->firmware.vaddr + bin->os_header_offset;  in falcon_parse_firmware_image()
112 	falcon->firmware.bin_data.size = bin->os_size;  in falcon_parse_firmware_image()
113 	falcon->firmware.bin_data.offset = bin->os_data_offset;  in falcon_parse_firmware_image()
114 	falcon->firmware.code.offset = os->code_offset;  in falcon_parse_firmware_image()
115 	falcon->firmware.code.size = os->code_size;  in falcon_parse_firmware_image()
116 	falcon->firmware.data.offset = os->data_offset;  in falcon_parse_firmware_image()
117 	falcon->firmware.data.size = os->data_size;  in falcon_parse_firmware_image()
127 	err = request_firmware(&falcon->firmware.firmware, name, falcon->dev);  in falcon_read_firmware()
136 	const struct firmware *firmware = falcon->firmware.firmware;  in falcon_load_firmware()  local
139 	falcon->firmware.size = firmware->size;  in falcon_load_firmware()
141 	/* allocate iova space for the firmware */  in falcon_load_firmware()
142 	falcon->firmware.vaddr = falcon->ops->alloc(falcon, firmware->size,  in falcon_load_firmware()
143 						    &falcon->firmware.paddr);  in falcon_load_firmware()
144 	if (!falcon->firmware.vaddr) {  in falcon_load_firmware()
149 	/* copy firmware image into local area. this also ensures endianness */  in falcon_load_firmware()
150 	falcon_copy_firmware_image(falcon, firmware);  in falcon_load_firmware()
155 		dev_err(falcon->dev, "failed to parse firmware image\n");  in falcon_load_firmware()
159 	release_firmware(firmware);  in falcon_load_firmware()
160 	falcon->firmware.firmware = NULL;  in falcon_load_firmware()
165 	falcon->ops->free(falcon, falcon->firmware.size,  in falcon_load_firmware()
166 			  falcon->firmware.paddr, falcon->firmware.vaddr);  in falcon_load_firmware()
177 	falcon->firmware.vaddr = NULL;  in falcon_init()
184 	if (falcon->firmware.firmware) {  in falcon_exit()
185 		release_firmware(falcon->firmware.firmware);  in falcon_exit()
186 		falcon->firmware.firmware = NULL;  in falcon_exit()
189 	if (falcon->firmware.vaddr) {  in falcon_exit()
190 		falcon->ops->free(falcon, falcon->firmware.size,  in falcon_exit()
191 				  falcon->firmware.paddr,  in falcon_exit()
192 				  falcon->firmware.vaddr);  in falcon_exit()
193 		falcon->firmware.vaddr = NULL;  in falcon_exit()
202 	if (!falcon->firmware.vaddr)  in falcon_boot()
208 	falcon_writel(falcon, (falcon->firmware.paddr +  in falcon_boot()
209 			       falcon->firmware.bin_data.offset) >> 8,  in falcon_boot()
213 	for (offset = 0; offset < falcon->firmware.data.size; offset += 256)  in falcon_boot()
215 				  falcon->firmware.data.offset + offset,  in falcon_boot()
219 	falcon_copy_chunk(falcon, falcon->firmware.code.offset,  in falcon_boot()