195 lines
5.7 KiB
C
195 lines
5.7 KiB
C
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/*
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* Copyright (C) 2008 Apple Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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#ifndef _IOKIT_APPLES5L8900XPKE_HARDWARE_H
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#define _IOKIT_APPLES5L8900XPKE_HARDWARE_H
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#define IN_KERNEL 0
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#if IN_KERNEL
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#include <IOKit/IOLib.h>
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#endif
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struct pke_regs {
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uint32_t pke_key_len; // 0x000
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#define S5L8900XPKE_key_len(_precision, _chunk_size) (((_precision) & 0x03) | ((((_chunk_size) / 32) & 0x0f) << 3))
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uint32_t pad004; // 0x004
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uint32_t pke_start; // 0x008
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#define S5L8900XPKE_exec_on (1<<0)
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#define S5L8900XPKE_pldm_on (1<<3)
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uint32_t pke_seg_id; // 0x00c
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#define S5L8900XPKE_seg_ids(_a, _b, _m, _s) (((_a) << 24 ) | ((_b) << 16) | ((_m) << 8) | (_s))
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uint32_t pke_seg_sign; // 0x010
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uint32_t pke_seg_size; // 0x014
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#define S5L8900XPKE_func_id (1<<0)
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#define S5L8900XPKE_seg_256 (0x00 << 6)
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#define S5L8900XPKE_seg_128 (0x01 << 6)
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#define S5L8900XPKE_seg_64 (0x02 << 6)
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uint32_t pke_intmode; // 0x018
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#define S5L8900XPKE_interrupt (1<<0)
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uint32_t pke_int; // 0x01c
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#define S5L8900XPKE_end_int (1<<0)
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uint32_t pke_int_mask; // 0x020
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#define S5L8900XPKE_end_mask (1<<0)
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uint32_t pke_sw_reset;
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#define S5L8900XPKE_reset (1<<0)
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};
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/* ========================================================================= */
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/* D E F I N E S */
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/* ========================================================================= */
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#define kIOPKEAcceleratorComputeRsquareMask 0x10
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#define kIOPKEAcceleratorCacheRsquare 0x01
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#define kIOPKEAcceleratorPreProcessingDone 0x100
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#define kIOPKEMaxBits 2048
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#define kIOPKEUserDataEndianessMask (1<<7)
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/** \define
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* definition of data format size
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*/
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#define DATA_WORD_TO_BYTE 4 /*4BYTE=1WORD*/
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#define DATA_BYTE_TO_BIT 8 /*1BYTE=8BIT*/
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#define DATA_SHIFT_FOR_256 8 /*2^8=256*/
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#define DATA_SHIFT_FOR_128 7 /*2^7=128*/
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#define DATA_SHIFT_FOR_64 6 /*2^6=64*/
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#define PKE_REGSHIFT_KEY_LEN_CHNK_SZ 3
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/** \define
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* definition of PKE precision size
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*/
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#define PKE_SIZE_PREC_0 0 /*single*/
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#define PKE_SIZE_PREC_1 1
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#define PKE_SIZE_PREC_2 2
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#define PKE_SIZE_PREC_3 3
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/** \define
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* definition of PKE key bit length
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*/
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#define PKE_LEN_BIT_128 128 /* min size of bit length*/
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#define PKE_LEN_BIT_512 512
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#define PKE_LEN_BIT_672 672
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#define PKE_LEN_BIT_864 864
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#define PKE_LEN_BIT_1024 1024
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#define PKE_LEN_BIT_1280 1280
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#define PKE_LEN_BIT_1408 1408
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#define PKE_LEN_BIT_1536 1536
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#define PKE_LEN_BIT_2048 2048 /*max size of bit length*/
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/** \define
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* definition of PKE Segment Size
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*/
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#define PKE_SEG_SIZE_256 (1<<DATA_SHIFT_FOR_256) /*256 byte*/
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#define PKE_SEG_SIZE_128 (1<<DATA_SHIFT_FOR_128) /*128 byte*/
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#define PKE_SEG_SIZE_64 (1<<DATA_SHIFT_FOR_64) /*64 byte*/
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/** \define
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* definition of PKE Segment Max Number (depend on segment size)
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*/
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#define PKE_SEG_NUM_CASE256 7
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#define PKE_SEG_NUM_CASE128 15
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#define PKE_SEG_NUM_CASE64 30
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/** \define
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* definition of PKE Function mode
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*/
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#define PKE_FUNC_MODE_AB 0
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#define PKE_FUNC_MODE_A1 1
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/** \define
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* definition of PKE Register field data
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*/
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/* key len bits */
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#define PKE_REGSHIFT_KEY_LEN_CHNK_SZ 3
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#define PKE_REGSHIFT_KEY_LEN_PREC_ID 0
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#define PKE_REGMASK_KEY_LEN_CHNK_SZ (15 << PKE_REGSHIFT_KEY_LEN_CHNK_SZ )
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#define PKE_REGMASK_KEY_LEN_PREC_ID (3 << PKE_REGSHIFT_KEY_LEN_PREC_ID )
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/* start bits */
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#define PKE_REGSHIFT_START_PLDM_ON 3
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#define PKE_REGSHIFT_START_EXEC_ON 0
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#define PKE_REGMASK_START_PLDM_ON (1 << PKE_REGSHIFT_START_PLDM_ON )
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#define PKE_REGMASK_START_EXEC_ON (1 << PKE_REGSHIFT_START_EXEC_ON )
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/* seg id bits */
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#define PKE_REGSHIFT_SEG_ID_A_SEG_ID 24
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#define PKE_REGSHIFT_SEG_ID_B_SEG_ID 16
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#define PKE_REGSHIFT_SEG_ID_M_SEG_ID 8
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#define PKE_REGSHIFT_SEG_ID_S_SEG_ID 0
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/* seg size bits */
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#define PKE_REGSHIFT_SEG_SIZE_SEGSIZE 6
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#define PKE_REGSHIFT_SEG_SIZE_FUNC_ID 1
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#define PKE_REGSHIFT_SEG_SIZE_MUSTBEONE 0
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#define PKE_REGMASK_SEG_SIZE_SEGSIZE (3 << PKE_REGSHIFT_SEG_SIZE_SEGSIZE)
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#define PKE_REGMASK_SEG_SIZE_FUNC_ID (1 << PKE_REGSHIFT_SEG_SIZE_FUNC_ID)
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#define PKE_REGMASK_SEG_SIZE_MUSTBEONE (1 << PKE_REGSHIFT_SEG_SIZE_MUSTBEONE )
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#define PKE_REGVAL_SEG_SIZE_SEGSIZE_256 (0 << PKE_REGSHIFT_SEG_SIZE_SEGSIZE)
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#define PKE_REGVAL_SEG_SIZE_SEGSIZE_128 (1 << PKE_REGSHIFT_SEG_SIZE_SEGSIZE)
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#define PKE_REGVAL_SEG_SIZE_SEGSIZE_64 (2 << PKE_REGSHIFT_SEG_SIZE_SEGSIZE)
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#define PKE_REGVAL_SEG_SIZE_FUNC_ID_AB (0 << PKE_REGSHIFT_SEG_SIZE_FUNC_ID)
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#define PKE_REGVAL_SEG_SIZE_FUNC_ID_A1 (1 << PKE_REGSHIFT_SEG_SIZE_FUNC_ID)
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/** \enum PKE_SegID_et
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* enumeation of segment ID
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*/
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typedef enum
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{
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PKE_SEG_ID_00 = 0,
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PKE_SEG_ID_01,
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PKE_SEG_ID_02,
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PKE_SEG_ID_03,
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PKE_SEG_ID_04,
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PKE_SEG_ID_05,
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PKE_SEG_ID_06, /*last segment ID in the 256byte segment block*/
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PKE_SEG_ID_07,
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PKE_SEG_ID_08,
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PKE_SEG_ID_09,
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PKE_SEG_ID_10,
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PKE_SEG_ID_11,
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PKE_SEG_ID_12,
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PKE_SEG_ID_13,
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PKE_SEG_ID_14, /*last segment ID in the 128byte segment block*/
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PKE_SEG_ID_15,
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PKE_SEG_ID_16,
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PKE_SEG_ID_17,
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PKE_SEG_ID_18,
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PKE_SEG_ID_19,
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PKE_SEG_ID_20,
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PKE_SEG_ID_21,
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PKE_SEG_ID_22,
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PKE_SEG_ID_23,
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PKE_SEG_ID_24,
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PKE_SEG_ID_25,
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PKE_SEG_ID_26,
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PKE_SEG_ID_27,
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PKE_SEG_ID_28,
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PKE_SEG_ID_29 /*last segment ID in the 64byte segment block*/
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}PKE_SegID_et;
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enum {
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mod_segid = PKE_SEG_ID_00, /* ! moduler seg id MUST be '0' */
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tmp_segid = PKE_SEG_ID_01,
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acum_segid = PKE_SEG_ID_02,
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iter_segid = PKE_SEG_ID_03
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};
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#endif /* _IOKIT_APPLES5L8900XPKE_HARDWARE_H */
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