SHA-256 and SHA-1 accelerated using SEC hardware in Freescale SoC's The driver for SEC (CAAM) IP is based on linux drivers/crypto/caam. The platforms needto add the MACRO CONFIG_FSL_CAAM inorder to enable initialization of this hardware IP. Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>master
Ruchika Gupta
10 years ago
committed by
York Sun
parent
028dbb8db1
commit
b9eebfade9
@ -0,0 +1,9 @@ |
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#
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# Copyright 2014 Freescale Semiconductor, Inc.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# Version 2 as published by the Free Software Foundation.
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#
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obj-$(CONFIG_FSL_CAAM) += jr.o fsl_hash.o jobdesc.o error.o
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@ -0,0 +1,651 @@ |
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/*
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* CAAM descriptor composition header |
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* Definitions to support CAAM descriptor instruction generation |
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* |
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* Copyright 2008-2014 Freescale Semiconductor, Inc. |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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* |
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* Based on desc.h file in linux drivers/crypto/caam |
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*/ |
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#ifndef DESC_H |
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#define DESC_H |
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/* Max size of any CAAM descriptor in 32-bit words, inclusive of header */ |
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#define MAX_CAAM_DESCSIZE 64 |
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/* Block size of any entity covered/uncovered with a KEK/TKEK */ |
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#define KEK_BLOCKSIZE 16 |
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/*
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* Supported descriptor command types as they show up |
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* inside a descriptor command word. |
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*/ |
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#define CMD_SHIFT 27 |
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#define CMD_MASK 0xf8000000 |
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#define CMD_KEY (0x00 << CMD_SHIFT) |
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#define CMD_SEQ_KEY (0x01 << CMD_SHIFT) |
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#define CMD_LOAD (0x02 << CMD_SHIFT) |
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#define CMD_SEQ_LOAD (0x03 << CMD_SHIFT) |
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#define CMD_FIFO_LOAD (0x04 << CMD_SHIFT) |
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#define CMD_SEQ_FIFO_LOAD (0x05 << CMD_SHIFT) |
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#define CMD_STORE (0x0a << CMD_SHIFT) |
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#define CMD_SEQ_STORE (0x0b << CMD_SHIFT) |
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#define CMD_FIFO_STORE (0x0c << CMD_SHIFT) |
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#define CMD_SEQ_FIFO_STORE (0x0d << CMD_SHIFT) |
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#define CMD_MOVE_LEN (0x0e << CMD_SHIFT) |
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#define CMD_MOVE (0x0f << CMD_SHIFT) |
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#define CMD_OPERATION (0x10 << CMD_SHIFT) |
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#define CMD_SIGNATURE (0x12 << CMD_SHIFT) |
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#define CMD_JUMP (0x14 << CMD_SHIFT) |
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#define CMD_MATH (0x15 << CMD_SHIFT) |
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#define CMD_DESC_HDR (0x16 << CMD_SHIFT) |
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#define CMD_SHARED_DESC_HDR (0x17 << CMD_SHIFT) |
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#define CMD_SEQ_IN_PTR (0x1e << CMD_SHIFT) |
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#define CMD_SEQ_OUT_PTR (0x1f << CMD_SHIFT) |
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/* General-purpose class selector for all commands */ |
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#define CLASS_SHIFT 25 |
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#define CLASS_MASK (0x03 << CLASS_SHIFT) |
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#define CLASS_NONE (0x00 << CLASS_SHIFT) |
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#define CLASS_1 (0x01 << CLASS_SHIFT) |
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#define CLASS_2 (0x02 << CLASS_SHIFT) |
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#define CLASS_BOTH (0x03 << CLASS_SHIFT) |
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/*
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* Descriptor header command constructs |
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* Covers shared, job, and trusted descriptor headers |
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*/ |
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/*
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* Do Not Run - marks a descriptor inexecutable if there was |
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* a preceding error somewhere |
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*/ |
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#define HDR_DNR 0x01000000 |
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/*
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* ONE - should always be set. Combination of ONE (always |
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* set) and ZRO (always clear) forms an endianness sanity check |
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*/ |
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#define HDR_ONE 0x00800000 |
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#define HDR_ZRO 0x00008000 |
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/* Start Index or SharedDesc Length */ |
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#define HDR_START_IDX_MASK 0x3f |
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#define HDR_START_IDX_SHIFT 16 |
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/* If shared descriptor header, 6-bit length */ |
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#define HDR_DESCLEN_SHR_MASK 0x3f |
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/* If non-shared header, 7-bit length */ |
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#define HDR_DESCLEN_MASK 0x7f |
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/* This is a TrustedDesc (if not SharedDesc) */ |
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#define HDR_TRUSTED 0x00004000 |
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/* Make into TrustedDesc (if not SharedDesc) */ |
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#define HDR_MAKE_TRUSTED 0x00002000 |
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/* Save context if self-shared (if SharedDesc) */ |
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#define HDR_SAVECTX 0x00001000 |
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/* Next item points to SharedDesc */ |
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#define HDR_SHARED 0x00001000 |
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/*
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* Reverse Execution Order - execute JobDesc first, then |
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* execute SharedDesc (normally SharedDesc goes first). |
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*/ |
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#define HDR_REVERSE 0x00000800 |
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/* Propogate DNR property to SharedDesc */ |
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#define HDR_PROP_DNR 0x00000800 |
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/* JobDesc/SharedDesc share property */ |
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#define HDR_SD_SHARE_MASK 0x03 |
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#define HDR_SD_SHARE_SHIFT 8 |
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#define HDR_JD_SHARE_MASK 0x07 |
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#define HDR_JD_SHARE_SHIFT 8 |
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#define HDR_SHARE_NEVER (0x00 << HDR_SD_SHARE_SHIFT) |
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#define HDR_SHARE_WAIT (0x01 << HDR_SD_SHARE_SHIFT) |
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#define HDR_SHARE_SERIAL (0x02 << HDR_SD_SHARE_SHIFT) |
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#define HDR_SHARE_ALWAYS (0x03 << HDR_SD_SHARE_SHIFT) |
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#define HDR_SHARE_DEFER (0x04 << HDR_SD_SHARE_SHIFT) |
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/* JobDesc/SharedDesc descriptor length */ |
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#define HDR_JD_LENGTH_MASK 0x7f |
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#define HDR_SD_LENGTH_MASK 0x3f |
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/*
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* KEY/SEQ_KEY Command Constructs |
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*/ |
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/* Key Destination Class: 01 = Class 1, 02 - Class 2 */ |
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#define KEY_DEST_CLASS_SHIFT 25 /* use CLASS_1 or CLASS_2 */ |
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#define KEY_DEST_CLASS_MASK (0x03 << KEY_DEST_CLASS_SHIFT) |
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/* Scatter-Gather Table/Variable Length Field */ |
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#define KEY_SGF 0x01000000 |
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#define KEY_VLF 0x01000000 |
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/* Immediate - Key follows command in the descriptor */ |
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#define KEY_IMM 0x00800000 |
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/*
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* Encrypted - Key is encrypted either with the KEK, or |
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* with the TDKEK if TK is set |
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*/ |
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#define KEY_ENC 0x00400000 |
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/*
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* No Write Back - Do not allow key to be FIFO STOREd |
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*/ |
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#define KEY_NWB 0x00200000 |
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/*
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* Enhanced Encryption of Key |
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*/ |
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#define KEY_EKT 0x00100000 |
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/*
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* Encrypted with Trusted Key |
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*/ |
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#define KEY_TK 0x00008000 |
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/*
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* KDEST - Key Destination: 0 - class key register, |
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* 1 - PKHA 'e', 2 - AFHA Sbox, 3 - MDHA split-key |
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*/ |
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#define KEY_DEST_SHIFT 16 |
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#define KEY_DEST_MASK (0x03 << KEY_DEST_SHIFT) |
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#define KEY_DEST_CLASS_REG (0x00 << KEY_DEST_SHIFT) |
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#define KEY_DEST_PKHA_E (0x01 << KEY_DEST_SHIFT) |
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#define KEY_DEST_AFHA_SBOX (0x02 << KEY_DEST_SHIFT) |
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#define KEY_DEST_MDHA_SPLIT (0x03 << KEY_DEST_SHIFT) |
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/* Length in bytes */ |
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#define KEY_LENGTH_MASK 0x000003ff |
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/*
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* LOAD/SEQ_LOAD/STORE/SEQ_STORE Command Constructs |
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*/ |
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/*
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* Load/Store Destination: 0 = class independent CCB, |
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* 1 = class 1 CCB, 2 = class 2 CCB, 3 = DECO |
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*/ |
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#define LDST_CLASS_SHIFT 25 |
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#define LDST_CLASS_MASK (0x03 << LDST_CLASS_SHIFT) |
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#define LDST_CLASS_IND_CCB (0x00 << LDST_CLASS_SHIFT) |
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#define LDST_CLASS_1_CCB (0x01 << LDST_CLASS_SHIFT) |
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#define LDST_CLASS_2_CCB (0x02 << LDST_CLASS_SHIFT) |
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#define LDST_CLASS_DECO (0x03 << LDST_CLASS_SHIFT) |
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/* Scatter-Gather Table/Variable Length Field */ |
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#define LDST_SGF 0x01000000 |
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#define LDST_VLF LDST_SGF |
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/* Immediate - Key follows this command in descriptor */ |
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#define LDST_IMM_MASK 1 |
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#define LDST_IMM_SHIFT 23 |
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#define LDST_IMM (LDST_IMM_MASK << LDST_IMM_SHIFT) |
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/* SRC/DST - Destination for LOAD, Source for STORE */ |
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#define LDST_SRCDST_SHIFT 16 |
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#define LDST_SRCDST_MASK (0x7f << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_BYTE_CONTEXT (0x20 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_BYTE_KEY (0x40 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_BYTE_INFIFO (0x7c << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_BYTE_OUTFIFO (0x7e << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_MODE_REG (0x00 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_KEYSZ_REG (0x01 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DATASZ_REG (0x02 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_ICVSZ_REG (0x03 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_CHACTRL (0x06 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DECOCTRL (0x06 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_IRQCTRL (0x07 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DECO_PCLOVRD (0x07 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_CLRW (0x08 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DECO_MATH0 (0x08 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_STAT (0x09 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DECO_MATH1 (0x09 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DECO_MATH2 (0x0a << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DECO_AAD_SZ (0x0b << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DECO_MATH3 (0x0b << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_CLASS1_ICV_SZ (0x0c << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_ALTDS_CLASS1 (0x0f << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_PKHA_A_SZ (0x10 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_PKHA_B_SZ (0x11 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_PKHA_N_SZ (0x12 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_PKHA_E_SZ (0x13 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_CLASS_CTX (0x20 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DESCBUF (0x40 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DESCBUF_JOB (0x41 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DESCBUF_SHARED (0x42 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DESCBUF_JOB_WE (0x45 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_DESCBUF_SHARED_WE (0x46 << LDST_SRCDST_SHIFT) |
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#define LDST_SRCDST_WORD_INFO_FIFO (0x7a << LDST_SRCDST_SHIFT) |
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/* Offset in source/destination */ |
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#define LDST_OFFSET_SHIFT 8 |
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#define LDST_OFFSET_MASK (0xff << LDST_OFFSET_SHIFT) |
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/* LDOFF definitions used when DST = LDST_SRCDST_WORD_DECOCTRL */ |
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/* These could also be shifted by LDST_OFFSET_SHIFT - this reads better */ |
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#define LDOFF_CHG_SHARE_SHIFT 0 |
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#define LDOFF_CHG_SHARE_MASK (0x3 << LDOFF_CHG_SHARE_SHIFT) |
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#define LDOFF_CHG_SHARE_NEVER (0x1 << LDOFF_CHG_SHARE_SHIFT) |
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#define LDOFF_CHG_SHARE_OK_PROP (0x2 << LDOFF_CHG_SHARE_SHIFT) |
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#define LDOFF_CHG_SHARE_OK_NO_PROP (0x3 << LDOFF_CHG_SHARE_SHIFT) |
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#define LDOFF_ENABLE_AUTO_NFIFO (1 << 2) |
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#define LDOFF_DISABLE_AUTO_NFIFO (1 << 3) |
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#define LDOFF_CHG_NONSEQLIODN_SHIFT 4 |
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#define LDOFF_CHG_NONSEQLIODN_MASK (0x3 << LDOFF_CHG_NONSEQLIODN_SHIFT) |
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#define LDOFF_CHG_NONSEQLIODN_SEQ (0x1 << LDOFF_CHG_NONSEQLIODN_SHIFT) |
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#define LDOFF_CHG_NONSEQLIODN_NON_SEQ (0x2 << LDOFF_CHG_NONSEQLIODN_SHIFT) |
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#define LDOFF_CHG_NONSEQLIODN_TRUSTED (0x3 << LDOFF_CHG_NONSEQLIODN_SHIFT) |
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#define LDOFF_CHG_SEQLIODN_SHIFT 6 |
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#define LDOFF_CHG_SEQLIODN_MASK (0x3 << LDOFF_CHG_SEQLIODN_SHIFT) |
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#define LDOFF_CHG_SEQLIODN_SEQ (0x1 << LDOFF_CHG_SEQLIODN_SHIFT) |
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#define LDOFF_CHG_SEQLIODN_NON_SEQ (0x2 << LDOFF_CHG_SEQLIODN_SHIFT) |
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#define LDOFF_CHG_SEQLIODN_TRUSTED (0x3 << LDOFF_CHG_SEQLIODN_SHIFT) |
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/* Data length in bytes */ |
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#define LDST_LEN_SHIFT 0 |
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#define LDST_LEN_MASK (0xff << LDST_LEN_SHIFT) |
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/* Special Length definitions when dst=deco-ctrl */ |
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#define LDLEN_ENABLE_OSL_COUNT (1 << 7) |
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#define LDLEN_RST_CHA_OFIFO_PTR (1 << 6) |
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#define LDLEN_RST_OFIFO (1 << 5) |
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#define LDLEN_SET_OFIFO_OFF_VALID (1 << 4) |
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#define LDLEN_SET_OFIFO_OFF_RSVD (1 << 3) |
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#define LDLEN_SET_OFIFO_OFFSET_SHIFT 0 |
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#define LDLEN_SET_OFIFO_OFFSET_MASK (3 << LDLEN_SET_OFIFO_OFFSET_SHIFT) |
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/*
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* FIFO_LOAD/FIFO_STORE/SEQ_FIFO_LOAD/SEQ_FIFO_STORE |
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* Command Constructs |
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*/ |
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/*
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* Load Destination: 0 = skip (SEQ_FIFO_LOAD only), |
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* 1 = Load for Class1, 2 = Load for Class2, 3 = Load both |
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* Store Source: 0 = normal, 1 = Class1key, 2 = Class2key |
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*/ |
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#define FIFOLD_CLASS_SHIFT 25 |
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#define FIFOLD_CLASS_MASK (0x03 << FIFOLD_CLASS_SHIFT) |
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#define FIFOLD_CLASS_SKIP (0x00 << FIFOLD_CLASS_SHIFT) |
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#define FIFOLD_CLASS_CLASS1 (0x01 << FIFOLD_CLASS_SHIFT) |
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#define FIFOLD_CLASS_CLASS2 (0x02 << FIFOLD_CLASS_SHIFT) |
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#define FIFOLD_CLASS_BOTH (0x03 << FIFOLD_CLASS_SHIFT) |
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#define FIFOST_CLASS_SHIFT 25 |
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#define FIFOST_CLASS_MASK (0x03 << FIFOST_CLASS_SHIFT) |
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#define FIFOST_CLASS_NORMAL (0x00 << FIFOST_CLASS_SHIFT) |
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#define FIFOST_CLASS_CLASS1KEY (0x01 << FIFOST_CLASS_SHIFT) |
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#define FIFOST_CLASS_CLASS2KEY (0x02 << FIFOST_CLASS_SHIFT) |
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/*
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* Scatter-Gather Table/Variable Length Field |
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* If set for FIFO_LOAD, refers to a SG table. Within |
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* SEQ_FIFO_LOAD, is variable input sequence |
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*/ |
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#define FIFOLDST_SGF_SHIFT 24 |
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#define FIFOLDST_SGF_MASK (1 << FIFOLDST_SGF_SHIFT) |
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#define FIFOLDST_VLF_MASK (1 << FIFOLDST_SGF_SHIFT) |
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#define FIFOLDST_SGF (1 << FIFOLDST_SGF_SHIFT) |
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#define FIFOLDST_VLF (1 << FIFOLDST_SGF_SHIFT) |
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/* Immediate - Data follows command in descriptor */ |
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#define FIFOLD_IMM_SHIFT 23 |
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#define FIFOLD_IMM_MASK (1 << FIFOLD_IMM_SHIFT) |
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#define FIFOLD_IMM (1 << FIFOLD_IMM_SHIFT) |
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/* Continue - Not the last FIFO store to come */ |
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#define FIFOST_CONT_SHIFT 23 |
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#define FIFOST_CONT_MASK (1 << FIFOST_CONT_SHIFT) |
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/*
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* Extended Length - use 32-bit extended length that |
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* follows the pointer field. Illegal with IMM set |
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*/ |
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#define FIFOLDST_EXT_SHIFT 22 |
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#define FIFOLDST_EXT_MASK (1 << FIFOLDST_EXT_SHIFT) |
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#define FIFOLDST_EXT (1 << FIFOLDST_EXT_SHIFT) |
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/* Input data type.*/ |
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#define FIFOLD_TYPE_SHIFT 16 |
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#define FIFOLD_CONT_TYPE_SHIFT 19 /* shift past last-flush bits */ |
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#define FIFOLD_TYPE_MASK (0x3f << FIFOLD_TYPE_SHIFT) |
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/* PK types */ |
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#define FIFOLD_TYPE_PK (0x00 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_MASK (0x30 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_TYPEMASK (0x0f << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_A0 (0x00 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_A1 (0x01 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_A2 (0x02 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_A3 (0x03 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_B0 (0x04 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_B1 (0x05 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_B2 (0x06 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_B3 (0x07 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_N (0x08 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_A (0x0c << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_PK_B (0x0d << FIFOLD_TYPE_SHIFT) |
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/* Other types. Need to OR in last/flush bits as desired */ |
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#define FIFOLD_TYPE_MSG_MASK (0x38 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_MSG (0x10 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_MSG1OUT2 (0x18 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_IV (0x20 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_BITDATA (0x28 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_AAD (0x30 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_ICV (0x38 << FIFOLD_TYPE_SHIFT) |
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/* Last/Flush bits for use with "other" types above */ |
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#define FIFOLD_TYPE_ACT_MASK (0x07 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_NOACTION (0x00 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_FLUSH1 (0x01 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_LAST1 (0x02 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_LAST2FLUSH (0x03 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_LAST2 (0x04 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_LAST2FLUSH1 (0x05 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_LASTBOTH (0x06 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_LASTBOTHFL (0x07 << FIFOLD_TYPE_SHIFT) |
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#define FIFOLD_TYPE_NOINFOFIFO (0x0F << FIFOLD_TYPE_SHIFT) |
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#define FIFOLDST_LEN_MASK 0xffff |
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#define FIFOLDST_EXT_LEN_MASK 0xffffffff |
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/* Output data types */ |
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#define FIFOST_TYPE_SHIFT 16 |
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#define FIFOST_TYPE_MASK (0x3f << FIFOST_TYPE_SHIFT) |
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#define FIFOST_TYPE_PKHA_A0 (0x00 << FIFOST_TYPE_SHIFT) |
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#define FIFOST_TYPE_PKHA_A1 (0x01 << FIFOST_TYPE_SHIFT) |
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#define FIFOST_TYPE_PKHA_A2 (0x02 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_PKHA_A3 (0x03 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_PKHA_B0 (0x04 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_PKHA_B1 (0x05 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_PKHA_B2 (0x06 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_PKHA_B3 (0x07 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_PKHA_N (0x08 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_PKHA_A (0x0c << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_PKHA_B (0x0d << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_AF_SBOX_JKEK (0x10 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_AF_SBOX_TKEK (0x21 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_PKHA_E_JKEK (0x22 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_PKHA_E_TKEK (0x23 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_KEY_KEK (0x24 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_KEY_TKEK (0x25 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_SPLIT_KEK (0x26 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_SPLIT_TKEK (0x27 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_OUTFIFO_KEK (0x28 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_OUTFIFO_TKEK (0x29 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_MESSAGE_DATA (0x30 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_RNGSTORE (0x34 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_RNGFIFO (0x35 << FIFOST_TYPE_SHIFT) |
||||
#define FIFOST_TYPE_SKIP (0x3f << FIFOST_TYPE_SHIFT) |
||||
|
||||
/*
|
||||
* OPERATION Command Constructs |
||||
*/ |
||||
|
||||
/* Operation type selectors - OP TYPE */ |
||||
#define OP_TYPE_SHIFT 24 |
||||
#define OP_TYPE_MASK (0x07 << OP_TYPE_SHIFT) |
||||
|
||||
#define OP_TYPE_UNI_PROTOCOL (0x00 << OP_TYPE_SHIFT) |
||||
#define OP_TYPE_PK (0x01 << OP_TYPE_SHIFT) |
||||
#define OP_TYPE_CLASS1_ALG (0x02 << OP_TYPE_SHIFT) |
||||
#define OP_TYPE_CLASS2_ALG (0x04 << OP_TYPE_SHIFT) |
||||
#define OP_TYPE_DECAP_PROTOCOL (0x06 << OP_TYPE_SHIFT) |
||||
#define OP_TYPE_ENCAP_PROTOCOL (0x07 << OP_TYPE_SHIFT) |
||||
|
||||
/* ProtocolID selectors - PROTID */ |
||||
#define OP_PCLID_SHIFT 16 |
||||
#define OP_PCLID_MASK (0xff << 16) |
||||
|
||||
/* Assuming OP_TYPE = OP_TYPE_UNI_PROTOCOL */ |
||||
#define OP_PCLID_BLOB (0x0d << OP_PCLID_SHIFT) |
||||
#define OP_PCLID_SECRETKEY (0x11 << OP_PCLID_SHIFT) |
||||
#define OP_PCLID_PUBLICKEYPAIR (0x14 << OP_PCLID_SHIFT) |
||||
|
||||
/* For non-protocol/alg-only op commands */ |
||||
#define OP_ALG_TYPE_SHIFT 24 |
||||
#define OP_ALG_TYPE_MASK (0x7 << OP_ALG_TYPE_SHIFT) |
||||
#define OP_ALG_TYPE_CLASS1 2 |
||||
#define OP_ALG_TYPE_CLASS2 4 |
||||
|
||||
#define OP_ALG_ALGSEL_SHIFT 16 |
||||
#define OP_ALG_ALGSEL_MASK (0xff << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_SUBMASK (0x0f << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_AES (0x10 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_DES (0x20 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_3DES (0x21 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_ARC4 (0x30 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_MD5 (0x40 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_SHA1 (0x41 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_SHA224 (0x42 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_SHA256 (0x43 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_SHA384 (0x44 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_SHA512 (0x45 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_RNG (0x50 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_SNOW (0x60 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_SNOW_F8 (0x60 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_KASUMI (0x70 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_CRC (0x90 << OP_ALG_ALGSEL_SHIFT) |
||||
#define OP_ALG_ALGSEL_SNOW_F9 (0xA0 << OP_ALG_ALGSEL_SHIFT) |
||||
|
||||
#define OP_ALG_AAI_SHIFT 4 |
||||
#define OP_ALG_AAI_MASK (0x1ff << OP_ALG_AAI_SHIFT) |
||||
|
||||
/* randomizer AAI set */ |
||||
#define OP_ALG_AAI_RNG (0x00 << OP_ALG_AAI_SHIFT) |
||||
#define OP_ALG_AAI_RNG_NZB (0x10 << OP_ALG_AAI_SHIFT) |
||||
#define OP_ALG_AAI_RNG_OBP (0x20 << OP_ALG_AAI_SHIFT) |
||||
|
||||
/* RNG4 AAI set */ |
||||
#define OP_ALG_AAI_RNG4_SH_0 (0x00 << OP_ALG_AAI_SHIFT) |
||||
#define OP_ALG_AAI_RNG4_SH_1 (0x01 << OP_ALG_AAI_SHIFT) |
||||
#define OP_ALG_AAI_RNG4_PS (0x40 << OP_ALG_AAI_SHIFT) |
||||
#define OP_ALG_AAI_RNG4_AI (0x80 << OP_ALG_AAI_SHIFT) |
||||
#define OP_ALG_AAI_RNG4_SK (0x100 << OP_ALG_AAI_SHIFT) |
||||
|
||||
/* hmac/smac AAI set */ |
||||
#define OP_ALG_AAI_HASH (0x00 << OP_ALG_AAI_SHIFT) |
||||
#define OP_ALG_AAI_HMAC (0x01 << OP_ALG_AAI_SHIFT) |
||||
#define OP_ALG_AAI_SMAC (0x02 << OP_ALG_AAI_SHIFT) |
||||
#define OP_ALG_AAI_HMAC_PRECOMP (0x04 << OP_ALG_AAI_SHIFT) |
||||
|
||||
#define OP_ALG_AS_SHIFT 2 |
||||
#define OP_ALG_AS_MASK (0x3 << OP_ALG_AS_SHIFT) |
||||
#define OP_ALG_AS_UPDATE (0 << OP_ALG_AS_SHIFT) |
||||
#define OP_ALG_AS_INIT (1 << OP_ALG_AS_SHIFT) |
||||
#define OP_ALG_AS_FINALIZE (2 << OP_ALG_AS_SHIFT) |
||||
#define OP_ALG_AS_INITFINAL (3 << OP_ALG_AS_SHIFT) |
||||
|
||||
#define OP_ALG_ICV_SHIFT 1 |
||||
#define OP_ALG_ICV_MASK (1 << OP_ALG_ICV_SHIFT) |
||||
#define OP_ALG_ICV_OFF (0 << OP_ALG_ICV_SHIFT) |
||||
#define OP_ALG_ICV_ON (1 << OP_ALG_ICV_SHIFT) |
||||
|
||||
#define OP_ALG_DIR_SHIFT 0 |
||||
#define OP_ALG_DIR_MASK 1 |
||||
#define OP_ALG_DECRYPT 0 |
||||
#define OP_ALG_ENCRYPT 1 |
||||
|
||||
/* PKHA algorithm type set */ |
||||
#define OP_ALG_PK 0x00800000 |
||||
#define OP_ALG_PK_FUN_MASK 0x3f /* clrmem, modmath, or cpymem */ |
||||
|
||||
/* PKHA mode modular-arithmetic functions */ |
||||
#define OP_ALG_PKMODE_MOD_EXPO 0x006 |
||||
|
||||
/*
|
||||
* SEQ_IN_PTR Command Constructs |
||||
*/ |
||||
|
||||
/* Release Buffers */ |
||||
#define SQIN_RBS 0x04000000 |
||||
|
||||
/* Sequence pointer is really a descriptor */ |
||||
#define SQIN_INL 0x02000000 |
||||
|
||||
/* Sequence pointer is a scatter-gather table */ |
||||
#define SQIN_SGF 0x01000000 |
||||
|
||||
/* Appends to a previous pointer */ |
||||
#define SQIN_PRE 0x00800000 |
||||
|
||||
/* Use extended length following pointer */ |
||||
#define SQIN_EXT 0x00400000 |
||||
|
||||
/* Restore sequence with pointer/length */ |
||||
#define SQIN_RTO 0x00200000 |
||||
|
||||
/* Replace job descriptor */ |
||||
#define SQIN_RJD 0x00100000 |
||||
|
||||
#define SQIN_LEN_SHIFT 0 |
||||
#define SQIN_LEN_MASK (0xffff << SQIN_LEN_SHIFT) |
||||
|
||||
/*
|
||||
* SEQ_OUT_PTR Command Constructs |
||||
*/ |
||||
|
||||
/* Sequence pointer is a scatter-gather table */ |
||||
#define SQOUT_SGF 0x01000000 |
||||
|
||||
/* Appends to a previous pointer */ |
||||
#define SQOUT_PRE SQIN_PRE |
||||
|
||||
/* Restore sequence with pointer/length */ |
||||
#define SQOUT_RTO SQIN_RTO |
||||
|
||||
/* Use extended length following pointer */ |
||||
#define SQOUT_EXT 0x00400000 |
||||
|
||||
#define SQOUT_LEN_SHIFT 0 |
||||
#define SQOUT_LEN_MASK (0xffff << SQOUT_LEN_SHIFT) |
||||
|
||||
/*
|
||||
* MOVE Command Constructs |
||||
*/ |
||||
|
||||
#define MOVE_AUX_SHIFT 25 |
||||
#define MOVE_AUX_MASK (3 << MOVE_AUX_SHIFT) |
||||
#define MOVE_AUX_MS (2 << MOVE_AUX_SHIFT) |
||||
#define MOVE_AUX_LS (1 << MOVE_AUX_SHIFT) |
||||
|
||||
#define MOVE_WAITCOMP_SHIFT 24 |
||||
#define MOVE_WAITCOMP_MASK (1 << MOVE_WAITCOMP_SHIFT) |
||||
#define MOVE_WAITCOMP (1 << MOVE_WAITCOMP_SHIFT) |
||||
|
||||
#define MOVE_SRC_SHIFT 20 |
||||
#define MOVE_SRC_MASK (0x0f << MOVE_SRC_SHIFT) |
||||
#define MOVE_SRC_CLASS1CTX (0x00 << MOVE_SRC_SHIFT) |
||||
#define MOVE_SRC_CLASS2CTX (0x01 << MOVE_SRC_SHIFT) |
||||
#define MOVE_SRC_OUTFIFO (0x02 << MOVE_SRC_SHIFT) |
||||
#define MOVE_SRC_DESCBUF (0x03 << MOVE_SRC_SHIFT) |
||||
#define MOVE_SRC_MATH0 (0x04 << MOVE_SRC_SHIFT) |
||||
#define MOVE_SRC_MATH1 (0x05 << MOVE_SRC_SHIFT) |
||||
#define MOVE_SRC_MATH2 (0x06 << MOVE_SRC_SHIFT) |
||||
#define MOVE_SRC_MATH3 (0x07 << MOVE_SRC_SHIFT) |
||||
#define MOVE_SRC_INFIFO (0x08 << MOVE_SRC_SHIFT) |
||||
#define MOVE_SRC_INFIFO_CL (0x09 << MOVE_SRC_SHIFT) |
||||
|
||||
#define MOVE_DEST_SHIFT 16 |
||||
#define MOVE_DEST_MASK (0x0f << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_CLASS1CTX (0x00 << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_CLASS2CTX (0x01 << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_OUTFIFO (0x02 << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_DESCBUF (0x03 << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_MATH0 (0x04 << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_MATH1 (0x05 << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_MATH2 (0x06 << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_MATH3 (0x07 << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_CLASS1INFIFO (0x08 << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_CLASS2INFIFO (0x09 << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_INFIFO_NOINFO (0x0a << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_PK_A (0x0c << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_CLASS1KEY (0x0d << MOVE_DEST_SHIFT) |
||||
#define MOVE_DEST_CLASS2KEY (0x0e << MOVE_DEST_SHIFT) |
||||
|
||||
#define MOVE_OFFSET_SHIFT 8 |
||||
#define MOVE_OFFSET_MASK (0xff << MOVE_OFFSET_SHIFT) |
||||
|
||||
#define MOVE_LEN_SHIFT 0 |
||||
#define MOVE_LEN_MASK (0xff << MOVE_LEN_SHIFT) |
||||
|
||||
#define MOVELEN_MRSEL_SHIFT 0 |
||||
#define MOVELEN_MRSEL_MASK (0x3 << MOVE_LEN_SHIFT) |
||||
|
||||
/*
|
||||
* JUMP Command Constructs |
||||
*/ |
||||
|
||||
#define JUMP_CLASS_SHIFT 25 |
||||
#define JUMP_CLASS_MASK (3 << JUMP_CLASS_SHIFT) |
||||
#define JUMP_CLASS_NONE 0 |
||||
#define JUMP_CLASS_CLASS1 (1 << JUMP_CLASS_SHIFT) |
||||
#define JUMP_CLASS_CLASS2 (2 << JUMP_CLASS_SHIFT) |
||||
#define JUMP_CLASS_BOTH (3 << JUMP_CLASS_SHIFT) |
||||
|
||||
#define JUMP_JSL_SHIFT 24 |
||||
#define JUMP_JSL_MASK (1 << JUMP_JSL_SHIFT) |
||||
#define JUMP_JSL (1 << JUMP_JSL_SHIFT) |
||||
|
||||
#define JUMP_TYPE_SHIFT 22 |
||||
#define JUMP_TYPE_MASK (0x03 << JUMP_TYPE_SHIFT) |
||||
#define JUMP_TYPE_LOCAL (0x00 << JUMP_TYPE_SHIFT) |
||||
#define JUMP_TYPE_NONLOCAL (0x01 << JUMP_TYPE_SHIFT) |
||||
#define JUMP_TYPE_HALT (0x02 << JUMP_TYPE_SHIFT) |
||||
#define JUMP_TYPE_HALT_USER (0x03 << JUMP_TYPE_SHIFT) |
||||
|
||||
#define JUMP_TEST_SHIFT 16 |
||||
#define JUMP_TEST_MASK (0x03 << JUMP_TEST_SHIFT) |
||||
#define JUMP_TEST_ALL (0x00 << JUMP_TEST_SHIFT) |
||||
#define JUMP_TEST_INVALL (0x01 << JUMP_TEST_SHIFT) |
||||
#define JUMP_TEST_ANY (0x02 << JUMP_TEST_SHIFT) |
||||
#define JUMP_TEST_INVANY (0x03 << JUMP_TEST_SHIFT) |
||||
|
||||
/* Condition codes. JSL bit is factored in */ |
||||
#define JUMP_COND_SHIFT 8 |
||||
#define JUMP_COND_MASK (0x100ff << JUMP_COND_SHIFT) |
||||
#define JUMP_COND_PK_0 (0x80 << JUMP_COND_SHIFT) |
||||
#define JUMP_COND_PK_GCD_1 (0x40 << JUMP_COND_SHIFT) |
||||
#define JUMP_COND_PK_PRIME (0x20 << JUMP_COND_SHIFT) |
||||
#define JUMP_COND_MATH_N (0x08 << JUMP_COND_SHIFT) |
||||
#define JUMP_COND_MATH_Z (0x04 << JUMP_COND_SHIFT) |
||||
#define JUMP_COND_MATH_C (0x02 << JUMP_COND_SHIFT) |
||||
#define JUMP_COND_MATH_NV (0x01 << JUMP_COND_SHIFT) |
||||
|
||||
#define JUMP_COND_JRP ((0x80 << JUMP_COND_SHIFT) | JUMP_JSL) |
||||
#define JUMP_COND_SHRD ((0x40 << JUMP_COND_SHIFT) | JUMP_JSL) |
||||
#define JUMP_COND_SELF ((0x20 << JUMP_COND_SHIFT) | JUMP_JSL) |
||||
#define JUMP_COND_CALM ((0x10 << JUMP_COND_SHIFT) | JUMP_JSL) |
||||
#define JUMP_COND_NIP ((0x08 << JUMP_COND_SHIFT) | JUMP_JSL) |
||||
#define JUMP_COND_NIFP ((0x04 << JUMP_COND_SHIFT) | JUMP_JSL) |
||||
#define JUMP_COND_NOP ((0x02 << JUMP_COND_SHIFT) | JUMP_JSL) |
||||
#define JUMP_COND_NCP ((0x01 << JUMP_COND_SHIFT) | JUMP_JSL) |
||||
|
||||
#define JUMP_OFFSET_SHIFT 0 |
||||
#define JUMP_OFFSET_MASK (0xff << JUMP_OFFSET_SHIFT) |
||||
|
||||
#define OP_ALG_RNG4_SHIFT 4 |
||||
#define OP_ALG_RNG4_MAS (0x1f3 << OP_ALG_RNG4_SHIFT) |
||||
#define OP_ALG_RNG4_SK (0x100 << OP_ALG_RNG4_SHIFT) |
||||
|
||||
#endif /* DESC_H */ |
||||
@ -0,0 +1,280 @@ |
||||
/*
|
||||
* caam descriptor construction helper functions |
||||
* |
||||
* Copyright 2008-2014 Freescale Semiconductor, Inc. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
* |
||||
* Based on desc_constr.h file in linux drivers/crypto/caam |
||||
*/ |
||||
|
||||
#include <linux/compat.h> |
||||
#include "desc.h" |
||||
|
||||
#define IMMEDIATE (1 << 23) |
||||
#define CAAM_CMD_SZ sizeof(u32) |
||||
#define CAAM_PTR_SZ sizeof(dma_addr_t) |
||||
#define CAAM_DESC_BYTES_MAX (CAAM_CMD_SZ * MAX_CAAM_DESCSIZE) |
||||
#define DESC_JOB_IO_LEN (CAAM_CMD_SZ * 5 + CAAM_PTR_SZ * 3) |
||||
|
||||
#ifdef DEBUG |
||||
#define PRINT_POS do { printf("%02d: %s\n", desc_len(desc),\ |
||||
&__func__[sizeof("append")]); \
|
||||
} while (0) |
||||
#else |
||||
#define PRINT_POS |
||||
#endif |
||||
|
||||
#define SET_OK_NO_PROP_ERRORS (IMMEDIATE | LDST_CLASS_DECO | \ |
||||
LDST_SRCDST_WORD_DECOCTRL | \
|
||||
(LDOFF_CHG_SHARE_OK_NO_PROP << \
|
||||
LDST_OFFSET_SHIFT)) |
||||
#define DISABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \ |
||||
LDST_SRCDST_WORD_DECOCTRL | \
|
||||
(LDOFF_DISABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT)) |
||||
#define ENABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \ |
||||
LDST_SRCDST_WORD_DECOCTRL | \
|
||||
(LDOFF_ENABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT)) |
||||
|
||||
static inline int desc_len(u32 *desc) |
||||
{ |
||||
return *desc & HDR_DESCLEN_MASK; |
||||
} |
||||
|
||||
static inline int desc_bytes(void *desc) |
||||
{ |
||||
return desc_len(desc) * CAAM_CMD_SZ; |
||||
} |
||||
|
||||
static inline u32 *desc_end(u32 *desc) |
||||
{ |
||||
return desc + desc_len(desc); |
||||
} |
||||
|
||||
static inline void init_desc(u32 *desc, u32 options) |
||||
{ |
||||
*desc = (options | HDR_ONE) + 1; |
||||
} |
||||
|
||||
static inline void init_job_desc(u32 *desc, u32 options) |
||||
{ |
||||
init_desc(desc, CMD_DESC_HDR | options); |
||||
} |
||||
|
||||
static inline void append_ptr(u32 *desc, dma_addr_t ptr) |
||||
{ |
||||
dma_addr_t *offset = (dma_addr_t *)desc_end(desc); |
||||
|
||||
*offset = ptr; |
||||
|
||||
(*desc) += CAAM_PTR_SZ / CAAM_CMD_SZ; |
||||
} |
||||
|
||||
static inline void append_data(u32 *desc, void *data, int len) |
||||
{ |
||||
u32 *offset = desc_end(desc); |
||||
|
||||
if (len) /* avoid sparse warning: memcpy with byte count of 0 */ |
||||
memcpy(offset, data, len); |
||||
|
||||
(*desc) += (len + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ; |
||||
} |
||||
|
||||
static inline void append_cmd(u32 *desc, u32 command) |
||||
{ |
||||
u32 *cmd = desc_end(desc); |
||||
|
||||
*cmd = command; |
||||
|
||||
(*desc)++; |
||||
} |
||||
|
||||
#define append_u32 append_cmd |
||||
|
||||
static inline void append_u64(u32 *desc, u64 data) |
||||
{ |
||||
u32 *offset = desc_end(desc); |
||||
|
||||
*offset = upper_32_bits(data); |
||||
*(++offset) = lower_32_bits(data); |
||||
|
||||
(*desc) += 2; |
||||
} |
||||
|
||||
/* Write command without affecting header, and return pointer to next word */ |
||||
static inline u32 *write_cmd(u32 *desc, u32 command) |
||||
{ |
||||
*desc = command; |
||||
|
||||
return desc + 1; |
||||
} |
||||
|
||||
static inline void append_cmd_ptr(u32 *desc, dma_addr_t ptr, int len, |
||||
u32 command) |
||||
{ |
||||
append_cmd(desc, command | len); |
||||
append_ptr(desc, ptr); |
||||
} |
||||
|
||||
/* Write length after pointer, rather than inside command */ |
||||
static inline void append_cmd_ptr_extlen(u32 *desc, dma_addr_t ptr, |
||||
unsigned int len, u32 command) |
||||
{ |
||||
append_cmd(desc, command); |
||||
if (!(command & (SQIN_RTO | SQIN_PRE))) |
||||
append_ptr(desc, ptr); |
||||
append_cmd(desc, len); |
||||
} |
||||
|
||||
static inline void append_cmd_data(u32 *desc, void *data, int len, |
||||
u32 command) |
||||
{ |
||||
append_cmd(desc, command | IMMEDIATE | len); |
||||
append_data(desc, data, len); |
||||
} |
||||
|
||||
#define APPEND_CMD_RET(cmd, op) \ |
||||
static inline u32 *append_##cmd(u32 *desc, u32 options) \
|
||||
{ \
|
||||
u32 *cmd = desc_end(desc); \
|
||||
PRINT_POS; \
|
||||
append_cmd(desc, CMD_##op | options); \
|
||||
return cmd; \
|
||||
} |
||||
APPEND_CMD_RET(jump, JUMP) |
||||
APPEND_CMD_RET(move, MOVE) |
||||
|
||||
static inline void set_jump_tgt_here(u32 *desc, u32 *jump_cmd) |
||||
{ |
||||
*jump_cmd = *jump_cmd | (desc_len(desc) - (jump_cmd - desc)); |
||||
} |
||||
|
||||
static inline void set_move_tgt_here(u32 *desc, u32 *move_cmd) |
||||
{ |
||||
*move_cmd &= ~MOVE_OFFSET_MASK; |
||||
*move_cmd = *move_cmd | ((desc_len(desc) << (MOVE_OFFSET_SHIFT + 2)) & |
||||
MOVE_OFFSET_MASK); |
||||
} |
||||
|
||||
#define APPEND_CMD(cmd, op) \ |
||||
static inline void append_##cmd(u32 *desc, u32 options) \
|
||||
{ \
|
||||
PRINT_POS; \
|
||||
append_cmd(desc, CMD_##op | options); \
|
||||
} |
||||
APPEND_CMD(operation, OPERATION) |
||||
|
||||
#define APPEND_CMD_LEN(cmd, op) \ |
||||
static inline void append_##cmd(u32 *desc, unsigned int len, u32 options) \
|
||||
{ \
|
||||
PRINT_POS; \
|
||||
append_cmd(desc, CMD_##op | len | options); \
|
||||
} |
||||
APPEND_CMD_LEN(seq_store, SEQ_STORE) |
||||
APPEND_CMD_LEN(seq_fifo_load, SEQ_FIFO_LOAD) |
||||
APPEND_CMD_LEN(seq_fifo_store, SEQ_FIFO_STORE) |
||||
|
||||
#define APPEND_CMD_PTR(cmd, op) \ |
||||
static inline void append_##cmd(u32 *desc, dma_addr_t ptr, unsigned int len, \
|
||||
u32 options) \
|
||||
{ \
|
||||
PRINT_POS; \
|
||||
append_cmd_ptr(desc, ptr, len, CMD_##op | options); \
|
||||
} |
||||
APPEND_CMD_PTR(key, KEY) |
||||
APPEND_CMD_PTR(load, LOAD) |
||||
APPEND_CMD_PTR(fifo_load, FIFO_LOAD) |
||||
APPEND_CMD_PTR(fifo_store, FIFO_STORE) |
||||
|
||||
static inline void append_store(u32 *desc, dma_addr_t ptr, unsigned int len, |
||||
u32 options) |
||||
{ |
||||
u32 cmd_src; |
||||
|
||||
cmd_src = options & LDST_SRCDST_MASK; |
||||
|
||||
append_cmd(desc, CMD_STORE | options | len); |
||||
|
||||
/* The following options do not require pointer */ |
||||
if (!(cmd_src == LDST_SRCDST_WORD_DESCBUF_SHARED || |
||||
cmd_src == LDST_SRCDST_WORD_DESCBUF_JOB || |
||||
cmd_src == LDST_SRCDST_WORD_DESCBUF_JOB_WE || |
||||
cmd_src == LDST_SRCDST_WORD_DESCBUF_SHARED_WE)) |
||||
append_ptr(desc, ptr); |
||||
} |
||||
|
||||
#define APPEND_SEQ_PTR_INTLEN(cmd, op) \ |
||||
static inline void append_seq_##cmd##_ptr_intlen(u32 *desc, dma_addr_t ptr, \
|
||||
unsigned int len, \
|
||||
u32 options) \
|
||||
{ \
|
||||
PRINT_POS; \
|
||||
if (options & (SQIN_RTO | SQIN_PRE)) \
|
||||
append_cmd(desc, CMD_SEQ_##op##_PTR | len | options); \
|
||||
else \
|
||||
append_cmd_ptr(desc, ptr, len, CMD_SEQ_##op##_PTR | options); \
|
||||
} |
||||
APPEND_SEQ_PTR_INTLEN(in, IN) |
||||
APPEND_SEQ_PTR_INTLEN(out, OUT) |
||||
|
||||
#define APPEND_CMD_PTR_TO_IMM(cmd, op) \ |
||||
static inline void append_##cmd##_as_imm(u32 *desc, void *data, \
|
||||
unsigned int len, u32 options) \
|
||||
{ \
|
||||
PRINT_POS; \
|
||||
append_cmd_data(desc, data, len, CMD_##op | options); \
|
||||
} |
||||
APPEND_CMD_PTR_TO_IMM(load, LOAD); |
||||
APPEND_CMD_PTR_TO_IMM(fifo_load, FIFO_LOAD); |
||||
|
||||
#define APPEND_CMD_PTR_EXTLEN(cmd, op) \ |
||||
static inline void append_##cmd##_extlen(u32 *desc, dma_addr_t ptr, \
|
||||
unsigned int len, u32 options) \
|
||||
{ \
|
||||
PRINT_POS; \
|
||||
append_cmd_ptr_extlen(desc, ptr, len, CMD_##op | SQIN_EXT | options); \
|
||||
} |
||||
APPEND_CMD_PTR_EXTLEN(seq_in_ptr, SEQ_IN_PTR) |
||||
APPEND_CMD_PTR_EXTLEN(seq_out_ptr, SEQ_OUT_PTR) |
||||
|
||||
/*
|
||||
* Determine whether to store length internally or externally depending on |
||||
* the size of its type |
||||
*/ |
||||
#define APPEND_CMD_PTR_LEN(cmd, op, type) \ |
||||
static inline void append_##cmd(u32 *desc, dma_addr_t ptr, \
|
||||
type len, u32 options) \
|
||||
{ \
|
||||
PRINT_POS; \
|
||||
if (sizeof(type) > sizeof(u16)) \
|
||||
append_##cmd##_extlen(desc, ptr, len, options); \
|
||||
else \
|
||||
append_##cmd##_intlen(desc, ptr, len, options); \
|
||||
} |
||||
APPEND_CMD_PTR_LEN(seq_in_ptr, SEQ_IN_PTR, u32) |
||||
APPEND_CMD_PTR_LEN(seq_out_ptr, SEQ_OUT_PTR, u32) |
||||
|
||||
/*
|
||||
* 2nd variant for commands whose specified immediate length differs |
||||
* from length of immediate data provided, e.g., split keys |
||||
*/ |
||||
#define APPEND_CMD_PTR_TO_IMM2(cmd, op) \ |
||||
static inline void append_##cmd##_as_imm(u32 *desc, void *data, \
|
||||
unsigned int data_len, \
|
||||
unsigned int len, u32 options) \
|
||||
{ \
|
||||
PRINT_POS; \
|
||||
append_cmd(desc, CMD_##op | IMMEDIATE | len | options); \
|
||||
append_data(desc, data, data_len); \
|
||||
} |
||||
APPEND_CMD_PTR_TO_IMM2(key, KEY); |
||||
|
||||
#define APPEND_CMD_RAW_IMM(cmd, op, type) \ |
||||
static inline void append_##cmd##_imm_##type(u32 *desc, type immediate, \
|
||||
u32 options) \
|
||||
{ \
|
||||
PRINT_POS; \
|
||||
append_cmd(desc, CMD_##op | IMMEDIATE | options | sizeof(type)); \
|
||||
append_cmd(desc, immediate); \
|
||||
} |
||||
APPEND_CMD_RAW_IMM(load, LOAD, u32); |
||||
@ -0,0 +1,258 @@ |
||||
/*
|
||||
* CAAM Error Reporting |
||||
* |
||||
* Copyright 2009-2014 Freescale Semiconductor, Inc. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
* |
||||
* Derived from error.c file in linux drivers/crypto/caam |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <malloc.h> |
||||
#include "desc.h" |
||||
#include "jr.h" |
||||
|
||||
#define CAAM_ERROR_STR_MAX 302 |
||||
|
||||
#define JRSTA_SSRC_SHIFT 28 |
||||
#define JRSTA_CCBERR_CHAID_MASK 0x00f0 |
||||
#define JRSTA_CCBERR_CHAID_SHIFT 4 |
||||
#define JRSTA_CCBERR_ERRID_MASK 0x000 |
||||
#define JRSTA_CCBERR_CHAID_RNG (0x05 << JRSTA_CCBERR_CHAID_SHIFT) |
||||
|
||||
#define JRSTA_DECOERR_JUMP 0x08000000 |
||||
#define JRSTA_DECOERR_INDEX_SHIFT 8 |
||||
#define JRSTA_DECOERR_INDEX_MASK 0xff00 |
||||
#define JRSTA_DECOERR_ERROR_MASK 0x00ff |
||||
|
||||
|
||||
static const struct { |
||||
u8 value; |
||||
const char *error_text; |
||||
} desc_error_list[] = { |
||||
{ 0x00, "No error." }, |
||||
{ 0x01, "SGT Length Error. The descriptor is trying to read" \
|
||||
" more data than is contained in the SGT table." }, |
||||
{ 0x02, "SGT Null Entry Error." }, |
||||
{ 0x03, "Job Ring Control Error. Bad value in Job Ring Control reg." }, |
||||
{ 0x04, "Invalid Descriptor Command." }, |
||||
{ 0x05, "Reserved." }, |
||||
{ 0x06, "Invalid KEY Command" }, |
||||
{ 0x07, "Invalid LOAD Command" }, |
||||
{ 0x08, "Invalid STORE Command" }, |
||||
{ 0x09, "Invalid OPERATION Command" }, |
||||
{ 0x0A, "Invalid FIFO LOAD Command" }, |
||||
{ 0x0B, "Invalid FIFO STORE Command" }, |
||||
{ 0x0C, "Invalid MOVE/MOVE_LEN Command" }, |
||||
{ 0x0D, "Invalid JUMP Command" }, |
||||
{ 0x0E, "Invalid MATH Command" }, |
||||
{ 0x0F, "Invalid SIGNATURE Command" }, |
||||
{ 0x10, "Invalid Sequence Command" }, |
||||
{ 0x11, "Skip data type invalid. The type must be 0xE or 0xF."}, |
||||
{ 0x12, "Shared Descriptor Header Error" }, |
||||
{ 0x13, "Header Error. Invalid length or parity, or other problems." }, |
||||
{ 0x14, "Burster Error. Burster has gotten to an illegal state" }, |
||||
{ 0x15, "Context Register Length Error" }, |
||||
{ 0x16, "DMA Error" }, |
||||
{ 0x17, "Reserved." }, |
||||
{ 0x1A, "Job failed due to JR reset" }, |
||||
{ 0x1B, "Job failed due to Fail Mode" }, |
||||
{ 0x1C, "DECO Watchdog timer timeout error" }, |
||||
{ 0x1D, "DECO tried to copy a key from another DECO but" \
|
||||
" the other DECO's Key Registers were locked" }, |
||||
{ 0x1E, "DECO attempted to copy data from a DECO" \
|
||||
"that had an unmasked Descriptor error" }, |
||||
{ 0x1F, "LIODN error" }, |
||||
{ 0x20, "DECO has completed a reset initiated via the DRR register" }, |
||||
{ 0x21, "Nonce error" }, |
||||
{ 0x22, "Meta data is too large (> 511 bytes) for TLS decap" }, |
||||
{ 0x23, "Read Input Frame error" }, |
||||
{ 0x24, "JDKEK, TDKEK or TDSK not loaded error" }, |
||||
{ 0x80, "DNR (do not run) error" }, |
||||
{ 0x81, "undefined protocol command" }, |
||||
{ 0x82, "invalid setting in PDB" }, |
||||
{ 0x83, "Anti-replay LATE error" }, |
||||
{ 0x84, "Anti-replay REPLAY error" }, |
||||
{ 0x85, "Sequence number overflow" }, |
||||
{ 0x86, "Sigver invalid signature" }, |
||||
{ 0x87, "DSA Sign Illegal test descriptor" }, |
||||
{ 0x88, "Protocol Format Error" }, |
||||
{ 0x89, "Protocol Size Error" }, |
||||
{ 0xC1, "Blob Command error: Undefined mode" }, |
||||
{ 0xC2, "Blob Command error: Secure Memory Blob mode error" }, |
||||
{ 0xC4, "Blob Command error: Black Blob key or input size error" }, |
||||
{ 0xC5, "Blob Command error: Invalid key destination" }, |
||||
{ 0xC8, "Blob Command error: Trusted/Secure mode error" }, |
||||
{ 0xF0, "IPsec TTL or hop limit field is 0, or was decremented to 0" }, |
||||
{ 0xF1, "3GPP HFN matches or exceeds the Threshold" }, |
||||
}; |
||||
|
||||
static const char * const cha_id_list[] = { |
||||
"", |
||||
"AES", |
||||
"DES", |
||||
"ARC4", |
||||
"MDHA", |
||||
"RNG", |
||||
"SNOW f8", |
||||
"Kasumi f8/9", |
||||
"PKHA", |
||||
"CRCA", |
||||
"SNOW f9", |
||||
"ZUCE", |
||||
"ZUCA", |
||||
}; |
||||
|
||||
static const char * const err_id_list[] = { |
||||
"No error.", |
||||
"Mode error.", |
||||
"Data size error.", |
||||
"Key size error.", |
||||
"PKHA A memory size error.", |
||||
"PKHA B memory size error.", |
||||
"Data arrived out of sequence error.", |
||||
"PKHA divide-by-zero error.", |
||||
"PKHA modulus even error.", |
||||
"DES key parity error.", |
||||
"ICV check failed.", |
||||
"Hardware error.", |
||||
"Unsupported CCM AAD size.", |
||||
"Class 1 CHA is not reset", |
||||
"Invalid CHA combination was selected", |
||||
"Invalid CHA selected.", |
||||
}; |
||||
|
||||
static const char * const rng_err_id_list[] = { |
||||
"", |
||||
"", |
||||
"", |
||||
"Instantiate", |
||||
"Not instantiated", |
||||
"Test instantiate", |
||||
"Prediction resistance", |
||||
"Prediction resistance and test request", |
||||
"Uninstantiate", |
||||
"Secure key generation", |
||||
}; |
||||
|
||||
static void report_ccb_status(const u32 status, |
||||
const char *error) |
||||
{ |
||||
u8 cha_id = (status & JRSTA_CCBERR_CHAID_MASK) >> |
||||
JRSTA_CCBERR_CHAID_SHIFT; |
||||
u8 err_id = status & JRSTA_CCBERR_ERRID_MASK; |
||||
u8 idx = (status & JRSTA_DECOERR_INDEX_MASK) >> |
||||
JRSTA_DECOERR_INDEX_SHIFT; |
||||
char *idx_str; |
||||
const char *cha_str = "unidentified cha_id value 0x"; |
||||
char cha_err_code[3] = { 0 }; |
||||
const char *err_str = "unidentified err_id value 0x"; |
||||
char err_err_code[3] = { 0 }; |
||||
|
||||
if (status & JRSTA_DECOERR_JUMP) |
||||
idx_str = "jump tgt desc idx"; |
||||
else |
||||
idx_str = "desc idx"; |
||||
|
||||
if (cha_id < ARRAY_SIZE(cha_id_list)) |
||||
cha_str = cha_id_list[cha_id]; |
||||
else |
||||
snprintf(cha_err_code, sizeof(cha_err_code), "%02x", cha_id); |
||||
|
||||
if ((cha_id << JRSTA_CCBERR_CHAID_SHIFT) == JRSTA_CCBERR_CHAID_RNG && |
||||
err_id < ARRAY_SIZE(rng_err_id_list) && |
||||
strlen(rng_err_id_list[err_id])) { |
||||
/* RNG-only error */ |
||||
err_str = rng_err_id_list[err_id]; |
||||
} else if (err_id < ARRAY_SIZE(err_id_list)) { |
||||
err_str = err_id_list[err_id]; |
||||
} else { |
||||
snprintf(err_err_code, sizeof(err_err_code), "%02x", err_id); |
||||
} |
||||
|
||||
debug("%08x: %s: %s %d: %s%s: %s%s\n", |
||||
status, error, idx_str, idx, |
||||
cha_str, cha_err_code, |
||||
err_str, err_err_code); |
||||
} |
||||
|
||||
static void report_jump_status(const u32 status, |
||||
const char *error) |
||||
{ |
||||
debug("%08x: %s: %s() not implemented\n", |
||||
status, error, __func__); |
||||
} |
||||
|
||||
static void report_deco_status(const u32 status, |
||||
const char *error) |
||||
{ |
||||
u8 err_id = status & JRSTA_DECOERR_ERROR_MASK; |
||||
u8 idx = (status & JRSTA_DECOERR_INDEX_MASK) >> |
||||
JRSTA_DECOERR_INDEX_SHIFT; |
||||
char *idx_str; |
||||
const char *err_str = "unidentified error value 0x"; |
||||
char err_err_code[3] = { 0 }; |
||||
int i; |
||||
|
||||
if (status & JRSTA_DECOERR_JUMP) |
||||
idx_str = "jump tgt desc idx"; |
||||
else |
||||
idx_str = "desc idx"; |
||||
|
||||
for (i = 0; i < ARRAY_SIZE(desc_error_list); i++) |
||||
if (desc_error_list[i].value == err_id) |
||||
break; |
||||
|
||||
if (i != ARRAY_SIZE(desc_error_list) && desc_error_list[i].error_text) |
||||
err_str = desc_error_list[i].error_text; |
||||
else |
||||
snprintf(err_err_code, sizeof(err_err_code), "%02x", err_id); |
||||
|
||||
debug("%08x: %s: %s %d: %s%s\n", |
||||
status, error, idx_str, idx, err_str, err_err_code); |
||||
} |
||||
|
||||
static void report_jr_status(const u32 status, |
||||
const char *error) |
||||
{ |
||||
debug("%08x: %s: %s() not implemented\n", |
||||
status, error, __func__); |
||||
} |
||||
|
||||
static void report_cond_code_status(const u32 status, |
||||
const char *error) |
||||
{ |
||||
debug("%08x: %s: %s() not implemented\n", |
||||
status, error, __func__); |
||||
} |
||||
|
||||
void caam_jr_strstatus(u32 status) |
||||
{ |
||||
static const struct stat_src { |
||||
void (*report_ssed)(const u32 status, |
||||
const char *error); |
||||
const char *error; |
||||
} status_src[] = { |
||||
{ NULL, "No error" }, |
||||
{ NULL, NULL }, |
||||
{ report_ccb_status, "CCB" }, |
||||
{ report_jump_status, "Jump" }, |
||||
{ report_deco_status, "DECO" }, |
||||
{ NULL, NULL }, |
||||
{ report_jr_status, "Job Ring" }, |
||||
{ report_cond_code_status, "Condition Code" }, |
||||
}; |
||||
u32 ssrc = status >> JRSTA_SSRC_SHIFT; |
||||
const char *error = status_src[ssrc].error; |
||||
|
||||
/*
|
||||
* If there is no further error handling function, just |
||||
* print the error code, error string and exit. Otherwise |
||||
* call the handler function. |
||||
*/ |
||||
if (!status_src[ssrc].report_ssed) |
||||
debug("%08x: %s:\n", status, status_src[ssrc].error); |
||||
else |
||||
status_src[ssrc].report_ssed(status, error); |
||||
} |
||||
@ -0,0 +1,77 @@ |
||||
/*
|
||||
* Copyright 2014 Freescale Semiconductor, Inc. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
* |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <malloc.h> |
||||
#include "jobdesc.h" |
||||
#include "desc.h" |
||||
#include "jr.h" |
||||
|
||||
#define CRYPTO_MAX_ALG_NAME 80 |
||||
#define SHA1_DIGEST_SIZE 20 |
||||
#define SHA256_DIGEST_SIZE 32 |
||||
|
||||
struct caam_hash_template { |
||||
char name[CRYPTO_MAX_ALG_NAME]; |
||||
unsigned int digestsize; |
||||
u32 alg_type; |
||||
}; |
||||
|
||||
enum caam_hash_algos { |
||||
SHA1 = 0, |
||||
SHA256 |
||||
}; |
||||
|
||||
static struct caam_hash_template driver_hash[] = { |
||||
{ |
||||
.name = "sha1", |
||||
.digestsize = SHA1_DIGEST_SIZE, |
||||
.alg_type = OP_ALG_ALGSEL_SHA1, |
||||
}, |
||||
{ |
||||
.name = "sha256", |
||||
.digestsize = SHA256_DIGEST_SIZE, |
||||
.alg_type = OP_ALG_ALGSEL_SHA256, |
||||
}, |
||||
}; |
||||
|
||||
int caam_hash(const unsigned char *pbuf, unsigned int buf_len, |
||||
unsigned char *pout, enum caam_hash_algos algo) |
||||
{ |
||||
int ret = 0; |
||||
uint32_t *desc; |
||||
|
||||
desc = malloc(sizeof(int) * MAX_CAAM_DESCSIZE); |
||||
if (!desc) { |
||||
debug("Not enough memory for descriptor allocation\n"); |
||||
return -1; |
||||
} |
||||
|
||||
inline_cnstr_jobdesc_hash(desc, pbuf, buf_len, pout, |
||||
driver_hash[algo].alg_type, |
||||
driver_hash[algo].digestsize, |
||||
0); |
||||
|
||||
ret = run_descriptor_jr(desc); |
||||
|
||||
free(desc); |
||||
return ret; |
||||
} |
||||
|
||||
void hw_sha256(const unsigned char *pbuf, unsigned int buf_len, |
||||
unsigned char *pout, unsigned int chunk_size) |
||||
{ |
||||
if (caam_hash(pbuf, buf_len, pout, SHA256)) |
||||
printf("CAAM was not setup properly or it is faulty\n"); |
||||
} |
||||
|
||||
void hw_sha1(const unsigned char *pbuf, unsigned int buf_len, |
||||
unsigned char *pout, unsigned int chunk_size) |
||||
{ |
||||
if (caam_hash(pbuf, buf_len, pout, SHA1)) |
||||
printf("CAAM was not setup properly or it is faulty\n"); |
||||
} |
||||
@ -0,0 +1,45 @@ |
||||
/*
|
||||
* SEC Descriptor Construction Library |
||||
* Basic job descriptor construction |
||||
* |
||||
* Copyright 2014 Freescale Semiconductor, Inc. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
* |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include "desc_constr.h" |
||||
#include "jobdesc.h" |
||||
|
||||
void inline_cnstr_jobdesc_hash(uint32_t *desc, |
||||
const uint8_t *msg, uint32_t msgsz, uint8_t *digest, |
||||
u32 alg_type, uint32_t alg_size, int sg_tbl) |
||||
{ |
||||
/* SHA 256 , output is of length 32 words */ |
||||
uint32_t storelen = alg_size; |
||||
u32 options; |
||||
dma_addr_t dma_addr_in, dma_addr_out; |
||||
|
||||
dma_addr_in = virt_to_phys((void *)msg); |
||||
dma_addr_out = virt_to_phys((void *)digest); |
||||
|
||||
init_job_desc(desc, 0); |
||||
append_operation(desc, OP_TYPE_CLASS2_ALG | |
||||
OP_ALG_AAI_HASH | OP_ALG_AS_INITFINAL | |
||||
OP_ALG_ENCRYPT | OP_ALG_ICV_OFF | alg_type); |
||||
|
||||
options = LDST_CLASS_2_CCB | FIFOLD_TYPE_MSG | FIFOLD_TYPE_LAST2; |
||||
if (sg_tbl) |
||||
options |= FIFOLDST_SGF; |
||||
if (msgsz > 0xffff) { |
||||
options |= FIFOLDST_EXT; |
||||
append_fifo_load(desc, dma_addr_in, 0, options); |
||||
append_cmd(desc, msgsz); |
||||
} else { |
||||
append_fifo_load(desc, dma_addr_in, msgsz, options); |
||||
} |
||||
|
||||
append_store(desc, dma_addr_out, storelen, |
||||
LDST_CLASS_2_CCB | LDST_SRCDST_BYTE_CONTEXT); |
||||
} |
||||
@ -0,0 +1,18 @@ |
||||
/*
|
||||
* Copyright 2014 Freescale Semiconductor, Inc. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
* |
||||
*/ |
||||
|
||||
#ifndef __JOBDESC_H |
||||
#define __JOBDESC_H |
||||
|
||||
#include <common.h> |
||||
#include <asm/io.h> |
||||
|
||||
void inline_cnstr_jobdesc_hash(uint32_t *desc, |
||||
const uint8_t *msg, uint32_t msgsz, uint8_t *digest, |
||||
u32 alg_type, uint32_t alg_size, int sg_tbl); |
||||
|
||||
#endif |
||||
@ -0,0 +1,337 @@ |
||||
/*
|
||||
* Copyright 2008-2014 Freescale Semiconductor, Inc. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
* |
||||
* Based on CAAM driver in drivers/crypto/caam in Linux |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <malloc.h> |
||||
#include "fsl_sec.h" |
||||
#include "jr.h" |
||||
|
||||
#define CIRC_CNT(head, tail, size) (((head) - (tail)) & (size - 1)) |
||||
#define CIRC_SPACE(head, tail, size) CIRC_CNT((tail), (head) + 1, (size)) |
||||
|
||||
struct jobring jr; |
||||
|
||||
static inline void start_jr0(void) |
||||
{ |
||||
ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR; |
||||
u32 ctpr_ms = sec_in32(&sec->ctpr_ms); |
||||
u32 scfgr = sec_in32(&sec->scfgr); |
||||
|
||||
if (ctpr_ms & SEC_CTPR_MS_VIRT_EN_INCL) { |
||||
/* VIRT_EN_INCL = 1 & VIRT_EN_POR = 1 or
|
||||
* VIRT_EN_INCL = 1 & VIRT_EN_POR = 0 & SEC_SCFGR_VIRT_EN = 1 |
||||
*/ |
||||
if ((ctpr_ms & SEC_CTPR_MS_VIRT_EN_POR) || |
||||
(!(ctpr_ms & SEC_CTPR_MS_VIRT_EN_POR) && |
||||
(scfgr & SEC_SCFGR_VIRT_EN))) |
||||
sec_out32(&sec->jrstartr, CONFIG_JRSTARTR_JR0); |
||||
} else { |
||||
/* VIRT_EN_INCL = 0 && VIRT_EN_POR_VALUE = 1 */ |
||||
if (ctpr_ms & SEC_CTPR_MS_VIRT_EN_POR) |
||||
sec_out32(&sec->jrstartr, CONFIG_JRSTARTR_JR0); |
||||
} |
||||
} |
||||
|
||||
static inline void jr_reset_liodn(void) |
||||
{ |
||||
ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR; |
||||
sec_out32(&sec->jrliodnr[0].ls, 0); |
||||
} |
||||
|
||||
static inline void jr_disable_irq(void) |
||||
{ |
||||
struct jr_regs *regs = (struct jr_regs *)CONFIG_SYS_FSL_JR0_ADDR; |
||||
uint32_t jrcfg = sec_in32(®s->jrcfg1); |
||||
|
||||
jrcfg = jrcfg | JR_INTMASK; |
||||
|
||||
sec_out32(®s->jrcfg1, jrcfg); |
||||
} |
||||
|
||||
static void jr_initregs(void) |
||||
{ |
||||
struct jr_regs *regs = (struct jr_regs *)CONFIG_SYS_FSL_JR0_ADDR; |
||||
phys_addr_t ip_base = virt_to_phys((void *)jr.input_ring); |
||||
phys_addr_t op_base = virt_to_phys((void *)jr.output_ring); |
||||
|
||||
#ifdef CONFIG_PHYS_64BIT |
||||
sec_out32(®s->irba_h, ip_base >> 32); |
||||
#else |
||||
sec_out32(®s->irba_h, 0x0); |
||||
#endif |
||||
sec_out32(®s->irba_l, (uint32_t)ip_base); |
||||
#ifdef CONFIG_PHYS_64BIT |
||||
sec_out32(®s->orba_h, op_base >> 32); |
||||
#else |
||||
sec_out32(®s->orba_h, 0x0); |
||||
#endif |
||||
sec_out32(®s->orba_l, (uint32_t)op_base); |
||||
sec_out32(®s->ors, JR_SIZE); |
||||
sec_out32(®s->irs, JR_SIZE); |
||||
|
||||
if (!jr.irq) |
||||
jr_disable_irq(); |
||||
} |
||||
|
||||
static int jr_init(void) |
||||
{ |
||||
memset(&jr, 0, sizeof(struct jobring)); |
||||
|
||||
jr.jq_id = DEFAULT_JR_ID; |
||||
jr.irq = DEFAULT_IRQ; |
||||
|
||||
#ifdef CONFIG_FSL_CORENET |
||||
jr.liodn = DEFAULT_JR_LIODN; |
||||
#endif |
||||
jr.size = JR_SIZE; |
||||
jr.input_ring = (dma_addr_t *)malloc(JR_SIZE * sizeof(dma_addr_t)); |
||||
if (!jr.input_ring) |
||||
return -1; |
||||
jr.output_ring = |
||||
(struct op_ring *)malloc(JR_SIZE * sizeof(struct op_ring)); |
||||
if (!jr.output_ring) |
||||
return -1; |
||||
|
||||
memset(jr.input_ring, 0, JR_SIZE * sizeof(dma_addr_t)); |
||||
memset(jr.output_ring, 0, JR_SIZE * sizeof(struct op_ring)); |
||||
|
||||
start_jr0(); |
||||
|
||||
jr_initregs(); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static int jr_sw_cleanup(void) |
||||
{ |
||||
jr.head = 0; |
||||
jr.tail = 0; |
||||
jr.read_idx = 0; |
||||
jr.write_idx = 0; |
||||
memset(jr.info, 0, sizeof(jr.info)); |
||||
memset(jr.input_ring, 0, jr.size * sizeof(dma_addr_t)); |
||||
memset(jr.output_ring, 0, jr.size * sizeof(struct op_ring)); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static int jr_hw_reset(void) |
||||
{ |
||||
struct jr_regs *regs = (struct jr_regs *)CONFIG_SYS_FSL_JR0_ADDR; |
||||
uint32_t timeout = 100000; |
||||
uint32_t jrint, jrcr; |
||||
|
||||
sec_out32(®s->jrcr, JRCR_RESET); |
||||
do { |
||||
jrint = sec_in32(®s->jrint); |
||||
} while (((jrint & JRINT_ERR_HALT_MASK) == |
||||
JRINT_ERR_HALT_INPROGRESS) && --timeout); |
||||
|
||||
jrint = sec_in32(®s->jrint); |
||||
if (((jrint & JRINT_ERR_HALT_MASK) != |
||||
JRINT_ERR_HALT_INPROGRESS) && timeout == 0) |
||||
return -1; |
||||
|
||||
timeout = 100000; |
||||
sec_out32(®s->jrcr, JRCR_RESET); |
||||
do { |
||||
jrcr = sec_in32(®s->jrcr); |
||||
} while ((jrcr & JRCR_RESET) && --timeout); |
||||
|
||||
if (timeout == 0) |
||||
return -1; |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
/* -1 --- error, can't enqueue -- no space available */ |
||||
static int jr_enqueue(uint32_t *desc_addr, |
||||
void (*callback)(uint32_t desc, uint32_t status, void *arg), |
||||
void *arg) |
||||
{ |
||||
struct jr_regs *regs = (struct jr_regs *)CONFIG_SYS_FSL_JR0_ADDR; |
||||
int head = jr.head; |
||||
dma_addr_t desc_phys_addr = virt_to_phys(desc_addr); |
||||
|
||||
if (sec_in32(®s->irsa) == 0 || |
||||
CIRC_SPACE(jr.head, jr.tail, jr.size) <= 0) |
||||
return -1; |
||||
|
||||
jr.input_ring[head] = desc_phys_addr; |
||||
jr.info[head].desc_phys_addr = desc_phys_addr; |
||||
jr.info[head].desc_addr = (uint32_t)desc_addr; |
||||
jr.info[head].callback = (void *)callback; |
||||
jr.info[head].arg = arg; |
||||
jr.info[head].op_done = 0; |
||||
|
||||
jr.head = (head + 1) & (jr.size - 1); |
||||
|
||||
sec_out32(®s->irja, 1); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static int jr_dequeue(void) |
||||
{ |
||||
struct jr_regs *regs = (struct jr_regs *)CONFIG_SYS_FSL_JR0_ADDR; |
||||
int head = jr.head; |
||||
int tail = jr.tail; |
||||
int idx, i, found; |
||||
void (*callback)(uint32_t desc, uint32_t status, void *arg); |
||||
void *arg = NULL; |
||||
|
||||
while (sec_in32(®s->orsf) && CIRC_CNT(jr.head, jr.tail, jr.size)) { |
||||
found = 0; |
||||
|
||||
dma_addr_t op_desc = jr.output_ring[jr.tail].desc; |
||||
uint32_t status = jr.output_ring[jr.tail].status; |
||||
uint32_t desc_virt; |
||||
|
||||
for (i = 0; CIRC_CNT(head, tail + i, jr.size) >= 1; i++) { |
||||
idx = (tail + i) & (jr.size - 1); |
||||
if (op_desc == jr.info[idx].desc_phys_addr) { |
||||
desc_virt = jr.info[idx].desc_addr; |
||||
found = 1; |
||||
break; |
||||
} |
||||
} |
||||
|
||||
/* Error condition if match not found */ |
||||
if (!found) |
||||
return -1; |
||||
|
||||
jr.info[idx].op_done = 1; |
||||
callback = (void *)jr.info[idx].callback; |
||||
arg = jr.info[idx].arg; |
||||
|
||||
/* When the job on tail idx gets done, increment
|
||||
* tail till the point where job completed out of oredr has |
||||
* been taken into account |
||||
*/ |
||||
if (idx == tail) |
||||
do { |
||||
tail = (tail + 1) & (jr.size - 1); |
||||
} while (jr.info[tail].op_done); |
||||
|
||||
jr.tail = tail; |
||||
jr.read_idx = (jr.read_idx + 1) & (jr.size - 1); |
||||
|
||||
sec_out32(®s->orjr, 1); |
||||
jr.info[idx].op_done = 0; |
||||
|
||||
callback(desc_virt, status, arg); |
||||
} |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
static void desc_done(uint32_t desc, uint32_t status, void *arg) |
||||
{ |
||||
struct result *x = arg; |
||||
x->status = status; |
||||
caam_jr_strstatus(status); |
||||
x->done = 1; |
||||
} |
||||
|
||||
int run_descriptor_jr(uint32_t *desc) |
||||
{ |
||||
unsigned long long timeval = get_ticks(); |
||||
unsigned long long timeout = usec2ticks(CONFIG_SEC_DEQ_TIMEOUT); |
||||
struct result op; |
||||
int ret = 0; |
||||
|
||||
memset(&op, sizeof(op), 0); |
||||
|
||||
ret = jr_enqueue(desc, desc_done, &op); |
||||
if (ret) { |
||||
debug("Error in SEC enq\n"); |
||||
ret = JQ_ENQ_ERR; |
||||
goto out; |
||||
} |
||||
|
||||
timeval = get_ticks(); |
||||
timeout = usec2ticks(CONFIG_SEC_DEQ_TIMEOUT); |
||||
while (op.done != 1) { |
||||
ret = jr_dequeue(); |
||||
if (ret) { |
||||
debug("Error in SEC deq\n"); |
||||
ret = JQ_DEQ_ERR; |
||||
goto out; |
||||
} |
||||
|
||||
if ((get_ticks() - timeval) > timeout) { |
||||
debug("SEC Dequeue timed out\n"); |
||||
ret = JQ_DEQ_TO_ERR; |
||||
goto out; |
||||
} |
||||
} |
||||
|
||||
if (!op.status) { |
||||
debug("Error %x\n", op.status); |
||||
ret = op.status; |
||||
} |
||||
out: |
||||
return ret; |
||||
} |
||||
|
||||
int jr_reset(void) |
||||
{ |
||||
if (jr_hw_reset() < 0) |
||||
return -1; |
||||
|
||||
/* Clean up the jobring structure maintained by software */ |
||||
jr_sw_cleanup(); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int sec_reset(void) |
||||
{ |
||||
ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR; |
||||
uint32_t mcfgr = sec_in32(&sec->mcfgr); |
||||
uint32_t timeout = 100000; |
||||
|
||||
mcfgr |= MCFGR_SWRST; |
||||
sec_out32(&sec->mcfgr, mcfgr); |
||||
|
||||
mcfgr |= MCFGR_DMA_RST; |
||||
sec_out32(&sec->mcfgr, mcfgr); |
||||
do { |
||||
mcfgr = sec_in32(&sec->mcfgr); |
||||
} while ((mcfgr & MCFGR_DMA_RST) == MCFGR_DMA_RST && --timeout); |
||||
|
||||
if (timeout == 0) |
||||
return -1; |
||||
|
||||
timeout = 100000; |
||||
do { |
||||
mcfgr = sec_in32(&sec->mcfgr); |
||||
} while ((mcfgr & MCFGR_SWRST) == MCFGR_SWRST && --timeout); |
||||
|
||||
if (timeout == 0) |
||||
return -1; |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int sec_init(void) |
||||
{ |
||||
int ret = 0; |
||||
|
||||
#ifdef CONFIG_PHYS_64BIT |
||||
ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR; |
||||
uint32_t mcr = sec_in32(&sec->mcfgr); |
||||
|
||||
sec_out32(&sec->mcfgr, mcr | 1 << MCFGR_PS_SHIFT); |
||||
#endif |
||||
ret = jr_init(); |
||||
if (ret < 0) |
||||
return -1; |
||||
|
||||
return ret; |
||||
} |
||||
@ -0,0 +1,97 @@ |
||||
/*
|
||||
* Copyright 2008-2014 Freescale Semiconductor, Inc. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
* |
||||
*/ |
||||
|
||||
#ifndef __JR_H |
||||
#define __JR_H |
||||
|
||||
#include <linux/compiler.h> |
||||
|
||||
#define JR_SIZE 4 |
||||
/* Timeout currently defined as 90 sec */ |
||||
#define CONFIG_SEC_DEQ_TIMEOUT 90000000U |
||||
|
||||
#define DEFAULT_JR_ID 0 |
||||
#define DEFAULT_JR_LIODN 0 |
||||
#define DEFAULT_IRQ 0 /* Interrupts not to be configured */ |
||||
|
||||
#define MCFGR_SWRST ((uint32_t)(1)<<31) /* Software Reset */ |
||||
#define MCFGR_DMA_RST ((uint32_t)(1)<<28) /* DMA Reset */ |
||||
#define MCFGR_PS_SHIFT 16 |
||||
#define JR_INTMASK 0x00000001 |
||||
#define JRCR_RESET 0x01 |
||||
#define JRINT_ERR_HALT_INPROGRESS 0x4 |
||||
#define JRINT_ERR_HALT_MASK 0xc |
||||
#define JRNSLIODN_SHIFT 16 |
||||
#define JRNSLIODN_MASK 0x0fff0000 |
||||
#define JRSLIODN_SHIFT 0 |
||||
#define JRSLIODN_MASK 0x00000fff |
||||
|
||||
#define JQ_DEQ_ERR -1 |
||||
#define JQ_DEQ_TO_ERR -2 |
||||
#define JQ_ENQ_ERR -3 |
||||
|
||||
struct op_ring { |
||||
dma_addr_t desc; |
||||
uint32_t status; |
||||
} __packed; |
||||
|
||||
struct jr_info { |
||||
void (*callback)(dma_addr_t desc, uint32_t status, void *arg); |
||||
dma_addr_t desc_phys_addr; |
||||
uint32_t desc_addr; |
||||
uint32_t desc_len; |
||||
uint32_t op_done; |
||||
void *arg; |
||||
}; |
||||
|
||||
struct jobring { |
||||
int jq_id; |
||||
int irq; |
||||
int liodn; |
||||
/* Head is the index where software would enq the descriptor in
|
||||
* the i/p ring |
||||
*/ |
||||
int head; |
||||
/* Tail index would be used by s/w ehile enqueuing to determine if
|
||||
* there is any space left in the s/w maintained i/p rings |
||||
*/ |
||||
/* Also in case of deq tail will be incremented only in case of
|
||||
* in-order job completion |
||||
*/ |
||||
int tail; |
||||
/* Read index of the output ring. It may not match with tail in case
|
||||
* of out of order completetion |
||||
*/ |
||||
int read_idx; |
||||
/* Write index to input ring. Would be always equal to head */ |
||||
int write_idx; |
||||
/* Size of the rings. */ |
||||
int size; |
||||
/* The ip and output rings have to be accessed by SEC. So the
|
||||
* pointers will ahve to point to the housekeeping region provided |
||||
* by SEC |
||||
*/ |
||||
/*Circular Ring of i/p descriptors */ |
||||
dma_addr_t *input_ring; |
||||
/* Circular Ring of o/p descriptors */ |
||||
/* Circula Ring containing info regarding descriptors in i/p
|
||||
* and o/p ring |
||||
*/ |
||||
/* This ring can be on the stack */ |
||||
struct jr_info info[JR_SIZE]; |
||||
struct op_ring *output_ring; |
||||
}; |
||||
|
||||
struct result { |
||||
int done; |
||||
uint32_t status; |
||||
}; |
||||
|
||||
void caam_jr_strstatus(u32 status); |
||||
int run_descriptor_jr(uint32_t *desc); |
||||
|
||||
#endif |
||||
Loading…
Reference in new issue