crypto/bcm/spu2.c

307 /* Dump FMD ctrl0. The ctrl0 input is in host byte order */
308 static void spu2_dump_fmd_ctrl0(u64 ctrl0)
321 	packet_log(" FMD CTRL0 %#16llx\n", ctrl0);
322 	if (ctrl0 & SPU2_CIPH_ENCRYPT_EN)
327 	ciph_type = (ctrl0 & SPU2_CIPH_TYPE) >> SPU2_CIPH_TYPE_SHIFT;
332 		ciph_mode = (ctrl0 & SPU2_CIPH_MODE) >> SPU2_CIPH_MODE_SHIFT;
337 	cfb = (ctrl0 & SPU2_CFB_MASK) >> SPU2_CFB_MASK_SHIFT;
340 	proto = (ctrl0 & SPU2_PROTO_SEL) >> SPU2_PROTO_SEL_SHIFT;
343 	if (ctrl0 & SPU2_HASH_FIRST)
348 	if (ctrl0 & SPU2_CHK_TAG)
351 	hash_type = (ctrl0 & SPU2_HASH_TYPE) >> SPU2_HASH_TYPE_SHIFT;
356 		hash_mode = (ctrl0 & SPU2_HASH_MODE) >> SPU2_HASH_MODE_SHIFT;
361 	if (ctrl0 & SPU2_CIPH_PAD_EN) {
363 			   (ctrl0 & SPU2_CIPH_PAD) >> SPU2_CIPH_PAD_SHIFT);
470 	spu2_dump_fmd_ctrl0(le64_to_cpu(fmd->ctrl0));
559 	u64 ctrl0;
568 	ctrl0 = (spu2_type << SPU2_CIPH_TYPE_SHIFT) |
589 	fmd->ctrl0 = cpu_to_le64(ctrl0);
598  * spu2_fmd_ctrl0_write() - Write ctrl0 field in fixed metadata (FMD) field of
617 	u64 ctrl0 = 0;
620 		ctrl0 |= SPU2_CIPH_ENCRYPT_EN;
622 	ctrl0 |= ((u64)cipher_type << SPU2_CIPH_TYPE_SHIFT) |
626 		ctrl0 |= (u64)protocol << SPU2_PROTO_SEL_SHIFT;
629 		ctrl0 |= SPU2_HASH_FIRST;
632 		ctrl0 |= SPU2_CHK_TAG;
634 	ctrl0 |= (((u64)auth_type << SPU2_HASH_TYPE_SHIFT) |
637 	fmd->ctrl0 = cpu_to_le64(ctrl0);
1190 	u64 ctrl0;
1205 	 * FMD ctrl0 was initialized at setkey time. update it to indicate
1208 	ctrl0 = le64_to_cpu(fmd->ctrl0);
1210 		ctrl0 &= ~SPU2_CIPH_ENCRYPT_EN;	/* decrypt */
1212 		ctrl0 |= SPU2_CIPH_ENCRYPT_EN;	/* encrypt */
1213 	fmd->ctrl0 = cpu_to_le64(ctrl0);