fsl/qe/qe.c

394  * Set to 1 if QE firmware has been uploaded, and therefore
412 		printk(KERN_INFO "qe-firmware: "
416 		printk(KERN_INFO "qe-firmware: "
442  * 'calc_size' is the calculated size, in bytes, of the firmware structure and
447 int qe_upload_firmware(const struct qe_firmware *firmware)
456 	if (!firmware) {
457 		printk(KERN_ERR "qe-firmware: invalid pointer\n");
461 	hdr = &firmware->header;
467 		printk(KERN_ERR "qe-firmware: not a microcode\n");
473 		printk(KERN_ERR "qe-firmware: unsupported version\n");
478 	if ((firmware->count < 1) || (firmware->count > MAX_QE_RISC)) {
479 		printk(KERN_ERR "qe-firmware: invalid data\n");
484 	calc_size = struct_size(firmware, microcode, firmware->count);
486 	for (i = 0; i < firmware->count; i++)
493 			be32_to_cpu(firmware->microcode[i].count);
497 		printk(KERN_ERR "qe-firmware: invalid length\n");
502 	crc = be32_to_cpu(*(__be32 *)((void *)firmware + calc_size));
503 	if (crc != crc32(0, firmware, calc_size)) {
504 		printk(KERN_ERR "qe-firmware: firmware CRC is invalid\n");
511 	if (!firmware->split)
514 	if (firmware->soc.model)
516 			"qe-firmware: firmware '%s' for %u V%u.%u\n",
517 			firmware->id, be16_to_cpu(firmware->soc.model),
518 			firmware->soc.major, firmware->soc.minor);
520 		printk(KERN_INFO "qe-firmware: firmware '%s'\n",
521 			firmware->id);
528 	strscpy(qe_firmware_info.id, firmware->id, sizeof(qe_firmware_info.id));
529 	qe_firmware_info.extended_modes = be64_to_cpu(firmware->extended_modes);
530 	memcpy(qe_firmware_info.vtraps, firmware->vtraps,
531 		sizeof(firmware->vtraps));
534 	for (i = 0; i < firmware->count; i++) {
535 		const struct qe_microcode *ucode = &firmware->microcode[i];
539 			qe_upload_microcode(firmware, ucode);
562  * Get info on the currently-loaded firmware
565  * uploaded a firmware already.
575 	 * If we haven't checked yet, and a driver hasn't uploaded a firmware
590 	/* Find the 'firmware' child node */
591 	fw = of_get_child_by_name(qe, "firmware");
594 	/* Did we find the 'firmware' node? */