Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /* SPDX-License-Identifier: BSD-3-Clause */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Freescale SEC (talitos) device register and descriptor header defines
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (c) 2006-2011 Freescale Semiconductor, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #define TALITOS_TIMEOUT 100000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #define TALITOS1_MAX_DATA_LEN 32768
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #define TALITOS2_MAX_DATA_LEN 65535
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #define DESC_TYPE(desc_hdr) ((be32_to_cpu(desc_hdr) >> 3) & 0x1f)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #define PRIMARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 28) & 0xf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #define SECONDARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 16) & 0xf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) /* descriptor pointer entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) struct talitos_ptr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 	union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 		struct {		/* SEC2 format */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 			__be16 len;     /* length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 			u8 j_extent;    /* jump to sg link table and/or extent*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 			u8 eptr;        /* extended address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 		};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 		struct {			/* SEC1 format */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 			__be16 res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 			__be16 len1;	/* length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 		};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	__be32 ptr;     /* address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) /* descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) struct talitos_desc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	__be32 hdr;                     /* header high bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 		__be32 hdr_lo;		/* header low bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 		__be32 hdr1;		/* header for SEC1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	struct talitos_ptr ptr[7];      /* ptr/len pair array */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	__be32 next_desc;		/* next descriptor (SEC1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) #define TALITOS_DESC_SIZE	(sizeof(struct talitos_desc) - sizeof(__be32))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46)  * talitos_edesc - s/w-extended descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47)  * @src_nents: number of segments in input scatterlist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48)  * @dst_nents: number of segments in output scatterlist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49)  * @iv_dma: dma address of iv for checking continuity and link table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50)  * @dma_len: length of dma mapped link_tbl space
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51)  * @dma_link_tbl: bus physical address of link_tbl/buf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52)  * @desc: h/w descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53)  * @link_tbl: input and output h/w link tables (if {src,dst}_nents > 1) (SEC2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54)  * @buf: input and output buffeur (if {src,dst}_nents > 1) (SEC1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56)  * if decrypting (with authcheck), or either one of src_nents or dst_nents
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57)  * is greater than 1, an integrity check value is concatenated to the end
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58)  * of link_tbl data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) struct talitos_edesc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	int src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	int dst_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	dma_addr_t iv_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	int dma_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	dma_addr_t dma_link_tbl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	struct talitos_desc desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 		struct talitos_ptr link_tbl[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 		u8 buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74)  * talitos_request - descriptor submission request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75)  * @desc: descriptor pointer (kernel virtual)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76)  * @dma_desc: descriptor's physical bus address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77)  * @callback: whom to call when descriptor processing is done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78)  * @context: caller context (optional)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) struct talitos_request {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	struct talitos_desc *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	dma_addr_t dma_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	void (*callback) (struct device *dev, struct talitos_desc *desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 			  void *context, int error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	void *context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) /* per-channel fifo management */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) struct talitos_channel {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	void __iomem *reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	/* request fifo */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	struct talitos_request *fifo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	/* number of requests pending in channel h/w fifo */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	atomic_t submit_count ____cacheline_aligned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	/* request submission (head) lock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	spinlock_t head_lock ____cacheline_aligned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	/* index to next free descriptor request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	int head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	/* request release (tail) lock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	spinlock_t tail_lock ____cacheline_aligned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	/* index to next in-progress/done descriptor request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	int tail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) struct talitos_private {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	struct platform_device *ofdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	void __iomem *reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	void __iomem *reg_deu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	void __iomem *reg_aesu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	void __iomem *reg_mdeu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	void __iomem *reg_afeu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	void __iomem *reg_rngu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	void __iomem *reg_pkeu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	void __iomem *reg_keu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	void __iomem *reg_crcu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	int irq[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	/* SEC global registers lock  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	spinlock_t reg_lock ____cacheline_aligned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	/* SEC version geometry (from device tree node) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	unsigned int num_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	unsigned int chfifo_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	unsigned int exec_units;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	unsigned int desc_types;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	/* SEC Compatibility info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	unsigned long features;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	 * length of the request fifo
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	 * fifo_len is chfifo_len rounded up to next power of 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	 * so we can use bitwise ops to wrap
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	unsigned int fifo_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	struct talitos_channel *chan;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	/* next channel to be assigned next incoming descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	atomic_t last_chan ____cacheline_aligned;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	/* request callback tasklet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	struct tasklet_struct done_task[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	/* list of registered algorithms */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	struct list_head alg_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	/* hwrng device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	struct hwrng rng;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	bool rng_registered;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) /* .features flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) #define TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT 0x00000001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) #define TALITOS_FTR_HW_AUTH_CHECK 0x00000002
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) #define TALITOS_FTR_SHA224_HWINIT 0x00000004
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) #define TALITOS_FTR_HMAC_OK 0x00000008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) #define TALITOS_FTR_SEC1 0x00000010
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)  * If both CONFIG_CRYPTO_DEV_TALITOS1 and CONFIG_CRYPTO_DEV_TALITOS2 are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)  * defined, we check the features which are set according to the device tree.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)  * Otherwise, we answer true or false directly
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static inline bool has_ftr_sec1(struct talitos_private *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	if (IS_ENABLED(CONFIG_CRYPTO_DEV_TALITOS1) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	    IS_ENABLED(CONFIG_CRYPTO_DEV_TALITOS2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 		return priv->features & TALITOS_FTR_SEC1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	return IS_ENABLED(CONFIG_CRYPTO_DEV_TALITOS1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)  * TALITOS_xxx_LO addresses point to the low data bits (32-63) of the register
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) #define ISR1_FORMAT(x)			(((x) << 28) | ((x) << 16))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) #define ISR2_FORMAT(x)			(((x) << 4) | (x))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) /* global register offset addresses */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) #define TALITOS_MCR			0x1030  /* master control register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) #define   TALITOS_MCR_RCA0		(1 << 15) /* remap channel 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) #define   TALITOS_MCR_RCA1		(1 << 14) /* remap channel 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) #define   TALITOS_MCR_RCA2		(1 << 13) /* remap channel 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) #define   TALITOS_MCR_RCA3		(1 << 12) /* remap channel 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) #define   TALITOS1_MCR_SWR		0x1000000     /* s/w reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) #define   TALITOS2_MCR_SWR		0x1     /* s/w reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) #define TALITOS_MCR_LO			0x1034
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) #define TALITOS_IMR			0x1008  /* interrupt mask register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) /* enable channel IRQs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) #define   TALITOS1_IMR_INIT		ISR1_FORMAT(0xf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) #define   TALITOS1_IMR_DONE		ISR1_FORMAT(0x5) /* done IRQs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) /* enable channel IRQs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) #define   TALITOS2_IMR_INIT		(ISR2_FORMAT(0xf) | 0x10000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) #define   TALITOS2_IMR_DONE		ISR1_FORMAT(0x5) /* done IRQs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) #define TALITOS_IMR_LO			0x100C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) #define   TALITOS1_IMR_LO_INIT		0x2000000 /* allow RNGU error IRQs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) #define   TALITOS2_IMR_LO_INIT		0x20000 /* allow RNGU error IRQs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) #define TALITOS_ISR			0x1010  /* interrupt status register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) #define   TALITOS1_ISR_4CHERR		ISR1_FORMAT(0xa) /* 4 ch errors mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) #define   TALITOS1_ISR_4CHDONE		ISR1_FORMAT(0x5) /* 4 ch done mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) #define   TALITOS1_ISR_CH_0_ERR		(2 << 28) /* ch 0 errors mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) #define   TALITOS1_ISR_CH_0_DONE	(1 << 28) /* ch 0 done mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) #define   TALITOS1_ISR_TEA_ERR		0x00000040
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) #define   TALITOS2_ISR_4CHERR		ISR2_FORMAT(0xa) /* 4 ch errors mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) #define   TALITOS2_ISR_4CHDONE		ISR2_FORMAT(0x5) /* 4 ch done mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) #define   TALITOS2_ISR_CH_0_ERR		2 /* ch 0 errors mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) #define   TALITOS2_ISR_CH_0_DONE	1 /* ch 0 done mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) #define   TALITOS2_ISR_CH_0_2_ERR	ISR2_FORMAT(0x2) /* ch 0, 2 err mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) #define   TALITOS2_ISR_CH_0_2_DONE	ISR2_FORMAT(0x1) /* ch 0, 2 done mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) #define   TALITOS2_ISR_CH_1_3_ERR	ISR2_FORMAT(0x8) /* ch 1, 3 err mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) #define   TALITOS2_ISR_CH_1_3_DONE	ISR2_FORMAT(0x4) /* ch 1, 3 done mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) #define TALITOS_ISR_LO			0x1014
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) #define TALITOS_ICR			0x1018  /* interrupt clear register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) #define TALITOS_ICR_LO			0x101C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) /* channel register address stride */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) #define TALITOS_CH_BASE_OFFSET		0x1000	/* default channel map base */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) #define TALITOS1_CH_STRIDE		0x1000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) #define TALITOS2_CH_STRIDE		0x100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) /* channel configuration register  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) #define TALITOS_CCCR			0x8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) #define   TALITOS2_CCCR_CONT		0x2    /* channel continue on SEC2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) #define   TALITOS2_CCCR_RESET		0x1    /* channel reset on SEC2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) #define TALITOS_CCCR_LO			0xc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) #define   TALITOS_CCCR_LO_IWSE		0x80   /* chan. ICCR writeback enab. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) #define   TALITOS_CCCR_LO_EAE		0x20   /* extended address enable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) #define   TALITOS_CCCR_LO_CDWE		0x10   /* chan. done writeback enab. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) #define   TALITOS_CCCR_LO_NE		0x8    /* fetch next descriptor enab. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) #define   TALITOS_CCCR_LO_NT		0x4    /* notification type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) #define   TALITOS_CCCR_LO_CDIE		0x2    /* channel done IRQ enable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) #define   TALITOS1_CCCR_LO_RESET	0x1    /* channel reset on SEC1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) /* CCPSR: channel pointer status register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) #define TALITOS_CCPSR			0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) #define TALITOS_CCPSR_LO		0x14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) #define   TALITOS_CCPSR_LO_DOF		0x8000 /* double FF write oflow error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) #define   TALITOS_CCPSR_LO_SOF		0x4000 /* single FF write oflow error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) #define   TALITOS_CCPSR_LO_MDTE		0x2000 /* master data transfer error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) #define   TALITOS_CCPSR_LO_SGDLZ	0x1000 /* s/g data len zero error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) #define   TALITOS_CCPSR_LO_FPZ		0x0800 /* fetch ptr zero error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) #define   TALITOS_CCPSR_LO_IDH		0x0400 /* illegal desc hdr error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) #define   TALITOS_CCPSR_LO_IEU		0x0200 /* invalid EU error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) #define   TALITOS_CCPSR_LO_EU		0x0100 /* EU error detected */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) #define   TALITOS_CCPSR_LO_GB		0x0080 /* gather boundary error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) #define   TALITOS_CCPSR_LO_GRL		0x0040 /* gather return/length error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) #define   TALITOS_CCPSR_LO_SB		0x0020 /* scatter boundary error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) #define   TALITOS_CCPSR_LO_SRL		0x0010 /* scatter return/length error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) /* channel fetch fifo register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) #define TALITOS_FF			0x48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) #define TALITOS_FF_LO			0x4c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) /* current descriptor pointer register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) #define TALITOS_CDPR			0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) #define TALITOS_CDPR_LO			0x44
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) /* descriptor buffer register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) #define TALITOS_DESCBUF			0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) #define TALITOS_DESCBUF_LO		0x84
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) /* gather link table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) #define TALITOS_GATHER			0xc0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) #define TALITOS_GATHER_LO		0xc4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) /* scatter link table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) #define TALITOS_SCATTER			0xe0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) #define TALITOS_SCATTER_LO		0xe4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) /* execution unit registers base */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) #define TALITOS2_DEU			0x2000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) #define TALITOS2_AESU			0x4000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) #define TALITOS2_MDEU			0x6000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) #define TALITOS2_AFEU			0x8000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) #define TALITOS2_RNGU			0xa000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) #define TALITOS2_PKEU			0xc000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) #define TALITOS2_KEU			0xe000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) #define TALITOS2_CRCU			0xf000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) #define TALITOS12_AESU			0x4000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) #define TALITOS12_DEU			0x5000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) #define TALITOS12_MDEU			0x6000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) #define TALITOS10_AFEU			0x8000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) #define TALITOS10_DEU			0xa000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) #define TALITOS10_MDEU			0xc000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) #define TALITOS10_RNGU			0xe000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) #define TALITOS10_PKEU			0x10000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) #define TALITOS10_AESU			0x12000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) /* execution unit interrupt status registers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) #define TALITOS_EUDSR			0x10	/* data size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) #define TALITOS_EUDSR_LO		0x14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) #define TALITOS_EURCR			0x18 /* reset control*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) #define TALITOS_EURCR_LO		0x1c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) #define TALITOS_EUSR			0x28 /* rng status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) #define TALITOS_EUSR_LO			0x2c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) #define TALITOS_EUISR			0x30
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) #define TALITOS_EUISR_LO		0x34
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) #define TALITOS_EUICR			0x38 /* int. control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) #define TALITOS_EUICR_LO		0x3c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) #define TALITOS_EU_FIFO			0x800 /* output FIFO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) #define TALITOS_EU_FIFO_LO		0x804 /* output FIFO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) /* DES unit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) #define   TALITOS1_DEUICR_KPE		0x00200000 /* Key Parity Error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) /* message digest unit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) #define   TALITOS_MDEUICR_LO_ICE	0x4000 /* integrity check IRQ enable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) /* random number unit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) #define   TALITOS_RNGUSR_LO_RD		0x1	/* reset done */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) #define   TALITOS_RNGUSR_LO_OFL		0xff0000/* output FIFO length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) #define   TALITOS_RNGURCR_LO_SR		0x1	/* software reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) #define TALITOS_MDEU_CONTEXT_SIZE_MD5_SHA1_SHA256	0x28
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) #define TALITOS_MDEU_CONTEXT_SIZE_SHA384_SHA512		0x48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324)  * talitos descriptor header (hdr) bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) /* written back when done */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) #define DESC_HDR_DONE			cpu_to_be32(0xff000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) #define DESC_HDR_LO_ICCR1_MASK		cpu_to_be32(0x00180000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) #define DESC_HDR_LO_ICCR1_PASS		cpu_to_be32(0x00080000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) #define DESC_HDR_LO_ICCR1_FAIL		cpu_to_be32(0x00100000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) /* primary execution unit select */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) #define	DESC_HDR_SEL0_MASK		cpu_to_be32(0xf0000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) #define	DESC_HDR_SEL0_AFEU		cpu_to_be32(0x10000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) #define	DESC_HDR_SEL0_DEU		cpu_to_be32(0x20000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) #define	DESC_HDR_SEL0_MDEUA		cpu_to_be32(0x30000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) #define	DESC_HDR_SEL0_MDEUB		cpu_to_be32(0xb0000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) #define	DESC_HDR_SEL0_RNG		cpu_to_be32(0x40000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) #define	DESC_HDR_SEL0_PKEU		cpu_to_be32(0x50000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) #define	DESC_HDR_SEL0_AESU		cpu_to_be32(0x60000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) #define	DESC_HDR_SEL0_KEU		cpu_to_be32(0x70000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) #define	DESC_HDR_SEL0_CRCU		cpu_to_be32(0x80000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) /* primary execution unit mode (MODE0) and derivatives */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) #define	DESC_HDR_MODE0_ENCRYPT		cpu_to_be32(0x00100000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) #define	DESC_HDR_MODE0_AESU_MASK	cpu_to_be32(0x00600000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) #define	DESC_HDR_MODE0_AESU_CBC		cpu_to_be32(0x00200000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) #define	DESC_HDR_MODE0_AESU_CTR		cpu_to_be32(0x00600000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) #define	DESC_HDR_MODE0_DEU_CBC		cpu_to_be32(0x00400000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) #define	DESC_HDR_MODE0_DEU_3DES		cpu_to_be32(0x00200000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) #define	DESC_HDR_MODE0_MDEU_CONT	cpu_to_be32(0x08000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) #define	DESC_HDR_MODE0_MDEU_INIT	cpu_to_be32(0x01000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) #define	DESC_HDR_MODE0_MDEU_HMAC	cpu_to_be32(0x00800000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) #define	DESC_HDR_MODE0_MDEU_PAD		cpu_to_be32(0x00400000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) #define	DESC_HDR_MODE0_MDEU_SHA224	cpu_to_be32(0x00300000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) #define	DESC_HDR_MODE0_MDEU_MD5		cpu_to_be32(0x00200000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) #define	DESC_HDR_MODE0_MDEU_SHA256	cpu_to_be32(0x00100000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) #define	DESC_HDR_MODE0_MDEU_SHA1	cpu_to_be32(0x00000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) #define	DESC_HDR_MODE0_MDEUB_SHA384	cpu_to_be32(0x00000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) #define	DESC_HDR_MODE0_MDEUB_SHA512	cpu_to_be32(0x00200000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) #define	DESC_HDR_MODE0_MDEU_MD5_HMAC	(DESC_HDR_MODE0_MDEU_MD5 | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 					 DESC_HDR_MODE0_MDEU_HMAC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) #define	DESC_HDR_MODE0_MDEU_SHA256_HMAC	(DESC_HDR_MODE0_MDEU_SHA256 | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 					 DESC_HDR_MODE0_MDEU_HMAC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) #define	DESC_HDR_MODE0_MDEU_SHA1_HMAC	(DESC_HDR_MODE0_MDEU_SHA1 | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 					 DESC_HDR_MODE0_MDEU_HMAC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) /* secondary execution unit select (SEL1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) #define	DESC_HDR_SEL1_MASK		cpu_to_be32(0x000f0000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) #define	DESC_HDR_SEL1_MDEUA		cpu_to_be32(0x00030000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) #define	DESC_HDR_SEL1_MDEUB		cpu_to_be32(0x000b0000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) #define	DESC_HDR_SEL1_CRCU		cpu_to_be32(0x00080000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) /* secondary execution unit mode (MODE1) and derivatives */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) #define	DESC_HDR_MODE1_MDEU_CICV	cpu_to_be32(0x00004000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) #define	DESC_HDR_MODE1_MDEU_INIT	cpu_to_be32(0x00001000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) #define	DESC_HDR_MODE1_MDEU_HMAC	cpu_to_be32(0x00000800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) #define	DESC_HDR_MODE1_MDEU_PAD		cpu_to_be32(0x00000400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) #define	DESC_HDR_MODE1_MDEU_SHA224	cpu_to_be32(0x00000300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) #define	DESC_HDR_MODE1_MDEU_MD5		cpu_to_be32(0x00000200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) #define	DESC_HDR_MODE1_MDEU_SHA256	cpu_to_be32(0x00000100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) #define	DESC_HDR_MODE1_MDEU_SHA1	cpu_to_be32(0x00000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) #define	DESC_HDR_MODE1_MDEUB_SHA384	cpu_to_be32(0x00000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) #define	DESC_HDR_MODE1_MDEUB_SHA512	cpu_to_be32(0x00000200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) #define	DESC_HDR_MODE1_MDEU_MD5_HMAC	(DESC_HDR_MODE1_MDEU_MD5 | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) 					 DESC_HDR_MODE1_MDEU_HMAC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) #define	DESC_HDR_MODE1_MDEU_SHA256_HMAC	(DESC_HDR_MODE1_MDEU_SHA256 | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 					 DESC_HDR_MODE1_MDEU_HMAC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) #define	DESC_HDR_MODE1_MDEU_SHA1_HMAC	(DESC_HDR_MODE1_MDEU_SHA1 | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 					 DESC_HDR_MODE1_MDEU_HMAC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) #define DESC_HDR_MODE1_MDEU_SHA224_HMAC	(DESC_HDR_MODE1_MDEU_SHA224 | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 					 DESC_HDR_MODE1_MDEU_HMAC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) #define DESC_HDR_MODE1_MDEUB_SHA384_HMAC	(DESC_HDR_MODE1_MDEUB_SHA384 | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 						 DESC_HDR_MODE1_MDEU_HMAC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) #define DESC_HDR_MODE1_MDEUB_SHA512_HMAC	(DESC_HDR_MODE1_MDEUB_SHA512 | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) 						 DESC_HDR_MODE1_MDEU_HMAC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) /* direction of overall data flow (DIR) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) #define	DESC_HDR_DIR_INBOUND		cpu_to_be32(0x00000002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) /* request done notification (DN) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) #define	DESC_HDR_DONE_NOTIFY		cpu_to_be32(0x00000001)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) /* descriptor types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) #define DESC_HDR_TYPE_AESU_CTR_NONSNOOP		cpu_to_be32(0 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) #define DESC_HDR_TYPE_IPSEC_ESP			cpu_to_be32(1 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) #define DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU	cpu_to_be32(2 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) #define DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU	cpu_to_be32(4 << 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) /* link table extent field bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) #define DESC_PTR_LNKTBL_JUMP			0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) #define DESC_PTR_LNKTBL_RET			0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) #define DESC_PTR_LNKTBL_NEXT			0x01