This patch adds support for retrieving and printing of SEC ERA information. It is useful for knowing beforehand what features exist from the SEC point of view on a certain SoC. Only era-s 1 to 4 are currently supported; other eras will appear as unknown. Signed-off-by: Alex Porosanu <alexandru.porosanu@freescale.com> - rebased onto current cryptodev master - made caam_eras static Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
		
			
				
	
	
		
			696 lines
		
	
	
	
		
			22 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			696 lines
		
	
	
	
		
			22 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * CAAM hardware register-level view
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 *
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 * Copyright 2008-2011 Freescale Semiconductor, Inc.
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 */
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#ifndef REGS_H
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#define REGS_H
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#include <linux/types.h>
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#include <linux/io.h>
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/*
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 * Architecture-specific register access methods
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 *
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 * CAAM's bus-addressable registers are 64 bits internally.
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 * They have been wired to be safely accessible on 32-bit
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 * architectures, however. Registers were organized such
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 * that (a) they can be contained in 32 bits, (b) if not, then they
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 * can be treated as two 32-bit entities, or finally (c) if they
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 * must be treated as a single 64-bit value, then this can safely
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 * be done with two 32-bit cycles.
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 *
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 * For 32-bit operations on 64-bit values, CAAM follows the same
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 * 64-bit register access conventions as it's predecessors, in that
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 * writes are "triggered" by a write to the register at the numerically
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 * higher address, thus, a full 64-bit write cycle requires a write
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 * to the lower address, followed by a write to the higher address,
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 * which will latch/execute the write cycle.
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 *
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 * For example, let's assume a SW reset of CAAM through the master
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 * configuration register.
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 * - SWRST is in bit 31 of MCFG.
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 * - MCFG begins at base+0x0000.
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 * - Bits 63-32 are a 32-bit word at base+0x0000 (numerically-lower)
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 * - Bits 31-0 are a 32-bit word at base+0x0004 (numerically-higher)
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 *
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 * (and on Power, the convention is 0-31, 32-63, I know...)
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 *
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 * Assuming a 64-bit write to this MCFG to perform a software reset
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 * would then require a write of 0 to base+0x0000, followed by a
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 * write of 0x80000000 to base+0x0004, which would "execute" the
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 * reset.
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 *
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 * Of course, since MCFG 63-32 is all zero, we could cheat and simply
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 * write 0x8000000 to base+0x0004, and the reset would work fine.
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 * However, since CAAM does contain some write-and-read-intended
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 * 64-bit registers, this code defines 64-bit access methods for
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 * the sake of internal consistency and simplicity, and so that a
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 * clean transition to 64-bit is possible when it becomes necessary.
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 *
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 * There are limitations to this that the developer must recognize.
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 * 32-bit architectures cannot enforce an atomic-64 operation,
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 * Therefore:
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 *
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 * - On writes, since the HW is assumed to latch the cycle on the
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 *   write of the higher-numeric-address word, then ordered
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 *   writes work OK.
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 *
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 * - For reads, where a register contains a relevant value of more
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 *   that 32 bits, the hardware employs logic to latch the other
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 *   "half" of the data until read, ensuring an accurate value.
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 *   This is of particular relevance when dealing with CAAM's
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 *   performance counters.
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 *
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 */
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#ifdef __BIG_ENDIAN
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#define wr_reg32(reg, data) out_be32(reg, data)
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#define rd_reg32(reg) in_be32(reg)
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#ifdef CONFIG_64BIT
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#define wr_reg64(reg, data) out_be64(reg, data)
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#define rd_reg64(reg) in_be64(reg)
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#endif
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#else
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#ifdef __LITTLE_ENDIAN
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#define wr_reg32(reg, data) __raw_writel(reg, data)
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#define rd_reg32(reg) __raw_readl(reg)
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#ifdef CONFIG_64BIT
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#define wr_reg64(reg, data) __raw_writeq(reg, data)
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#define rd_reg64(reg) __raw_readq(reg)
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#endif
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#endif
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#endif
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#ifndef CONFIG_64BIT
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static inline void wr_reg64(u64 __iomem *reg, u64 data)
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{
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	wr_reg32((u32 __iomem *)reg, (data & 0xffffffff00000000ull) >> 32);
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	wr_reg32((u32 __iomem *)reg + 1, data & 0x00000000ffffffffull);
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}
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static inline u64 rd_reg64(u64 __iomem *reg)
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{
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	return (((u64)rd_reg32((u32 __iomem *)reg)) << 32) |
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		((u64)rd_reg32((u32 __iomem *)reg + 1));
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}
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#endif
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/*
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 * jr_outentry
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 * Represents each entry in a JobR output ring
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 */
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struct jr_outentry {
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	dma_addr_t desc;/* Pointer to completed descriptor */
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	u32 jrstatus;	/* Status for completed descriptor */
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} __packed;
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/*
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 * caam_perfmon - Performance Monitor/Secure Memory Status/
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 *                CAAM Global Status/Component Version IDs
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 *
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 * Spans f00-fff wherever instantiated
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 */
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/* Number of DECOs */
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#define CHA_NUM_DECONUM_SHIFT	56
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#define CHA_NUM_DECONUM_MASK	(0xfull << CHA_NUM_DECONUM_SHIFT)
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struct sec_vid {
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	u16 ip_id;
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	u8 maj_rev;
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	u8 min_rev;
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};
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struct caam_perfmon {
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	/* Performance Monitor Registers			f00-f9f */
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	u64 req_dequeued;	/* PC_REQ_DEQ - Dequeued Requests	     */
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	u64 ob_enc_req;	/* PC_OB_ENC_REQ - Outbound Encrypt Requests */
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	u64 ib_dec_req;	/* PC_IB_DEC_REQ - Inbound Decrypt Requests  */
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	u64 ob_enc_bytes;	/* PC_OB_ENCRYPT - Outbound Bytes Encrypted  */
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	u64 ob_prot_bytes;	/* PC_OB_PROTECT - Outbound Bytes Protected  */
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	u64 ib_dec_bytes;	/* PC_IB_DECRYPT - Inbound Bytes Decrypted   */
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	u64 ib_valid_bytes;	/* PC_IB_VALIDATED Inbound Bytes Validated   */
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	u64 rsvd[13];
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	/* CAAM Hardware Instantiation Parameters		fa0-fbf */
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	u64 cha_rev;		/* CRNR - CHA Revision Number		*/
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#define CTPR_QI_SHIFT		57
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#define CTPR_QI_MASK		(0x1ull << CTPR_QI_SHIFT)
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	u64 comp_parms;	/* CTPR - Compile Parameters Register	*/
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	u64 rsvd1[2];
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	/* CAAM Global Status					fc0-fdf */
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	u64 faultaddr;	/* FAR  - Fault Address		*/
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	u32 faultliodn;	/* FALR - Fault Address LIODN	*/
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	u32 faultdetail;	/* FADR - Fault Addr Detail	*/
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	u32 rsvd2;
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	u32 status;		/* CSTA - CAAM Status */
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	u64 rsvd3;
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	/* Component Instantiation Parameters			fe0-fff */
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	u32 rtic_id;		/* RVID - RTIC Version ID	*/
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	u32 ccb_id;		/* CCBVID - CCB Version ID	*/
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	u64 cha_id;		/* CHAVID - CHA Version ID	*/
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	u64 cha_num;		/* CHANUM - CHA Number		*/
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	u64 caam_id;		/* CAAMVID - CAAM Version ID	*/
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};
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/* LIODN programming for DMA configuration */
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#define MSTRID_LOCK_LIODN	0x80000000
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#define MSTRID_LOCK_MAKETRUSTED	0x00010000	/* only for JR masterid */
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#define MSTRID_LIODN_MASK	0x0fff
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struct masterid {
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	u32 liodn_ms;	/* lock and make-trusted control bits */
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	u32 liodn_ls;	/* LIODN for non-sequence and seq access */
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};
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/* Partition ID for DMA configuration */
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struct partid {
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	u32 rsvd1;
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	u32 pidr;	/* partition ID, DECO */
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};
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/* RNGB test mode (replicated twice in some configurations) */
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/* Padded out to 0x100 */
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struct rngtst {
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	u32 mode;		/* RTSTMODEx - Test mode */
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	u32 rsvd1[3];
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	u32 reset;		/* RTSTRESETx - Test reset control */
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	u32 rsvd2[3];
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	u32 status;		/* RTSTSSTATUSx - Test status */
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	u32 rsvd3;
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	u32 errstat;		/* RTSTERRSTATx - Test error status */
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	u32 rsvd4;
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	u32 errctl;		/* RTSTERRCTLx - Test error control */
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	u32 rsvd5;
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	u32 entropy;		/* RTSTENTROPYx - Test entropy */
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	u32 rsvd6[15];
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	u32 verifctl;	/* RTSTVERIFCTLx - Test verification control */
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	u32 rsvd7;
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	u32 verifstat;	/* RTSTVERIFSTATx - Test verification status */
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	u32 rsvd8;
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	u32 verifdata;	/* RTSTVERIFDx - Test verification data */
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	u32 rsvd9;
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	u32 xkey;		/* RTSTXKEYx - Test XKEY */
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	u32 rsvd10;
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	u32 oscctctl;	/* RTSTOSCCTCTLx - Test osc. counter control */
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	u32 rsvd11;
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	u32 oscct;		/* RTSTOSCCTx - Test oscillator counter */
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	u32 rsvd12;
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	u32 oscctstat;	/* RTSTODCCTSTATx - Test osc counter status */
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	u32 rsvd13[2];
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	u32 ofifo[4];	/* RTSTOFIFOx - Test output FIFO */
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	u32 rsvd14[15];
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};
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/* RNG4 TRNG test registers */
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struct rng4tst {
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#define RTMCTL_PRGM 0x00010000	/* 1 -> program mode, 0 -> run mode */
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	u32 rtmctl;		/* misc. control register */
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	u32 rtscmisc;		/* statistical check misc. register */
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	u32 rtpkrrng;		/* poker range register */
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	union {
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		u32 rtpkrmax;	/* PRGM=1: poker max. limit register */
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		u32 rtpkrsq;	/* PRGM=0: poker square calc. result register */
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	};
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#define RTSDCTL_ENT_DLY_SHIFT 16
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#define RTSDCTL_ENT_DLY_MASK (0xffff << RTSDCTL_ENT_DLY_SHIFT)
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	u32 rtsdctl;		/* seed control register */
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	union {
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		u32 rtsblim;	/* PRGM=1: sparse bit limit register */
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		u32 rttotsam;	/* PRGM=0: total samples register */
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	};
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	u32 rtfrqmin;		/* frequency count min. limit register */
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	union {
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		u32 rtfrqmax;	/* PRGM=1: freq. count max. limit register */
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		u32 rtfrqcnt;	/* PRGM=0: freq. count register */
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	};
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	u32 rsvd1[56];
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};
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/*
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 * caam_ctrl - basic core configuration
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 * starts base + 0x0000 padded out to 0x1000
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 */
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#define KEK_KEY_SIZE		8
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#define TKEK_KEY_SIZE		8
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#define TDSK_KEY_SIZE		8
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#define DECO_RESET	1	/* Use with DECO reset/availability regs */
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#define DECO_RESET_0	(DECO_RESET << 0)
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#define DECO_RESET_1	(DECO_RESET << 1)
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#define DECO_RESET_2	(DECO_RESET << 2)
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#define DECO_RESET_3	(DECO_RESET << 3)
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#define DECO_RESET_4	(DECO_RESET << 4)
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struct caam_ctrl {
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	/* Basic Configuration Section				000-01f */
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	/* Read/Writable					        */
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	u32 rsvd1;
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	u32 mcr;		/* MCFG      Master Config Register  */
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	u32 rsvd2[2];
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	/* Bus Access Configuration Section			010-11f */
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	/* Read/Writable                                                */
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	struct masterid jr_mid[4];	/* JRxLIODNR - JobR LIODN setup */
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	u32 rsvd3[12];
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	struct masterid rtic_mid[4];	/* RTICxLIODNR - RTIC LIODN setup */
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	u32 rsvd4[7];
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	u32 deco_rq;			/* DECORR - DECO Request */
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	struct partid deco_mid[5];	/* DECOxLIODNR - 1 per DECO */
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	u32 rsvd5[22];
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	/* DECO Availability/Reset Section			120-3ff */
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	u32 deco_avail;		/* DAR - DECO availability */
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	u32 deco_reset;		/* DRR - DECO reset */
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	u32 rsvd6[182];
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	/* Key Encryption/Decryption Configuration              400-5ff */
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	/* Read/Writable only while in Non-secure mode                  */
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	u32 kek[KEK_KEY_SIZE];	/* JDKEKR - Key Encryption Key */
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	u32 tkek[TKEK_KEY_SIZE];	/* TDKEKR - Trusted Desc KEK */
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	u32 tdsk[TDSK_KEY_SIZE];	/* TDSKR - Trusted Desc Signing Key */
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	u32 rsvd7[32];
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	u64 sknonce;			/* SKNR - Secure Key Nonce */
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	u32 rsvd8[70];
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	/* RNG Test/Verification/Debug Access                   600-7ff */
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	/* (Useful in Test/Debug modes only...)                         */
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	union {
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		struct rngtst rtst[2];
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		struct rng4tst r4tst[2];
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	};
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	u32 rsvd9[448];
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	/* Performance Monitor                                  f00-fff */
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	struct caam_perfmon perfmon;
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};
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/*
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 * Controller master config register defs
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 */
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#define MCFGR_SWRESET		0x80000000 /* software reset */
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#define MCFGR_WDENABLE		0x40000000 /* DECO watchdog enable */
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#define MCFGR_WDFAIL		0x20000000 /* DECO watchdog force-fail */
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#define MCFGR_DMA_RESET		0x10000000
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#define MCFGR_LONG_PTR		0x00010000 /* Use >32-bit desc addressing */
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/* AXI read cache control */
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#define MCFGR_ARCACHE_SHIFT	12
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#define MCFGR_ARCACHE_MASK	(0xf << MCFGR_ARCACHE_SHIFT)
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/* AXI write cache control */
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#define MCFGR_AWCACHE_SHIFT	8
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#define MCFGR_AWCACHE_MASK	(0xf << MCFGR_AWCACHE_SHIFT)
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/* AXI pipeline depth */
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#define MCFGR_AXIPIPE_SHIFT	4
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#define MCFGR_AXIPIPE_MASK	(0xf << MCFGR_AXIPIPE_SHIFT)
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#define MCFGR_AXIPRI		0x00000008 /* Assert AXI priority sideband */
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#define MCFGR_BURST_64		0x00000001 /* Max burst size */
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/*
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 * caam_job_ring - direct job ring setup
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 * 1-4 possible per instantiation, base + 1000/2000/3000/4000
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 * Padded out to 0x1000
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 */
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struct caam_job_ring {
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	/* Input ring */
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	u64 inpring_base;	/* IRBAx -  Input desc ring baseaddr */
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	u32 rsvd1;
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	u32 inpring_size;	/* IRSx - Input ring size */
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	u32 rsvd2;
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	u32 inpring_avail;	/* IRSAx - Input ring room remaining */
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	u32 rsvd3;
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	u32 inpring_jobadd;	/* IRJAx - Input ring jobs added */
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	/* Output Ring */
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	u64 outring_base;	/* ORBAx - Output status ring base addr */
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	u32 rsvd4;
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	u32 outring_size;	/* ORSx - Output ring size */
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	u32 rsvd5;
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	u32 outring_rmvd;	/* ORJRx - Output ring jobs removed */
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	u32 rsvd6;
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	u32 outring_used;	/* ORSFx - Output ring slots full */
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	/* Status/Configuration */
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	u32 rsvd7;
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	u32 jroutstatus;	/* JRSTAx - JobR output status */
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	u32 rsvd8;
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	u32 jrintstatus;	/* JRINTx - JobR interrupt status */
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	u32 rconfig_hi;	/* JRxCFG - Ring configuration */
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	u32 rconfig_lo;
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	/* Indices. CAAM maintains as "heads" of each queue */
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	u32 rsvd9;
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	u32 inp_rdidx;	/* IRRIx - Input ring read index */
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	u32 rsvd10;
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	u32 out_wtidx;	/* ORWIx - Output ring write index */
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	/* Command/control */
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	u32 rsvd11;
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	u32 jrcommand;	/* JRCRx - JobR command */
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	u32 rsvd12[932];
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	/* Performance Monitor                                  f00-fff */
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	struct caam_perfmon perfmon;
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};
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#define JR_RINGSIZE_MASK	0x03ff
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/*
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 * jrstatus - Job Ring Output Status
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 * All values in lo word
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 * Also note, same values written out as status through QI
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 * in the command/status field of a frame descriptor
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 */
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#define JRSTA_SSRC_SHIFT            28
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#define JRSTA_SSRC_MASK             0xf0000000
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#define JRSTA_SSRC_NONE             0x00000000
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#define JRSTA_SSRC_CCB_ERROR        0x20000000
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#define JRSTA_SSRC_JUMP_HALT_USER   0x30000000
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#define JRSTA_SSRC_DECO             0x40000000
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#define JRSTA_SSRC_JRERROR          0x60000000
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#define JRSTA_SSRC_JUMP_HALT_CC     0x70000000
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#define JRSTA_DECOERR_JUMP          0x08000000
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						|
#define JRSTA_DECOERR_INDEX_SHIFT   8
 | 
						|
#define JRSTA_DECOERR_INDEX_MASK    0xff00
 | 
						|
#define JRSTA_DECOERR_ERROR_MASK    0x00ff
 | 
						|
 | 
						|
#define JRSTA_DECOERR_NONE          0x00
 | 
						|
#define JRSTA_DECOERR_LINKLEN       0x01
 | 
						|
#define JRSTA_DECOERR_LINKPTR       0x02
 | 
						|
#define JRSTA_DECOERR_JRCTRL        0x03
 | 
						|
#define JRSTA_DECOERR_DESCCMD       0x04
 | 
						|
#define JRSTA_DECOERR_ORDER         0x05
 | 
						|
#define JRSTA_DECOERR_KEYCMD        0x06
 | 
						|
#define JRSTA_DECOERR_LOADCMD       0x07
 | 
						|
#define JRSTA_DECOERR_STORECMD      0x08
 | 
						|
#define JRSTA_DECOERR_OPCMD         0x09
 | 
						|
#define JRSTA_DECOERR_FIFOLDCMD     0x0a
 | 
						|
#define JRSTA_DECOERR_FIFOSTCMD     0x0b
 | 
						|
#define JRSTA_DECOERR_MOVECMD       0x0c
 | 
						|
#define JRSTA_DECOERR_JUMPCMD       0x0d
 | 
						|
#define JRSTA_DECOERR_MATHCMD       0x0e
 | 
						|
#define JRSTA_DECOERR_SHASHCMD      0x0f
 | 
						|
#define JRSTA_DECOERR_SEQCMD        0x10
 | 
						|
#define JRSTA_DECOERR_DECOINTERNAL  0x11
 | 
						|
#define JRSTA_DECOERR_SHDESCHDR     0x12
 | 
						|
#define JRSTA_DECOERR_HDRLEN        0x13
 | 
						|
#define JRSTA_DECOERR_BURSTER       0x14
 | 
						|
#define JRSTA_DECOERR_DESCSIGNATURE 0x15
 | 
						|
#define JRSTA_DECOERR_DMA           0x16
 | 
						|
#define JRSTA_DECOERR_BURSTFIFO     0x17
 | 
						|
#define JRSTA_DECOERR_JRRESET       0x1a
 | 
						|
#define JRSTA_DECOERR_JOBFAIL       0x1b
 | 
						|
#define JRSTA_DECOERR_DNRERR        0x80
 | 
						|
#define JRSTA_DECOERR_UNDEFPCL      0x81
 | 
						|
#define JRSTA_DECOERR_PDBERR        0x82
 | 
						|
#define JRSTA_DECOERR_ANRPLY_LATE   0x83
 | 
						|
#define JRSTA_DECOERR_ANRPLY_REPLAY 0x84
 | 
						|
#define JRSTA_DECOERR_SEQOVF        0x85
 | 
						|
#define JRSTA_DECOERR_INVSIGN       0x86
 | 
						|
#define JRSTA_DECOERR_DSASIGN       0x87
 | 
						|
 | 
						|
#define JRSTA_CCBERR_JUMP           0x08000000
 | 
						|
#define JRSTA_CCBERR_INDEX_MASK     0xff00
 | 
						|
#define JRSTA_CCBERR_INDEX_SHIFT    8
 | 
						|
#define JRSTA_CCBERR_CHAID_MASK     0x00f0
 | 
						|
#define JRSTA_CCBERR_CHAID_SHIFT    4
 | 
						|
#define JRSTA_CCBERR_ERRID_MASK     0x000f
 | 
						|
 | 
						|
#define JRSTA_CCBERR_CHAID_AES      (0x01 << JRSTA_CCBERR_CHAID_SHIFT)
 | 
						|
#define JRSTA_CCBERR_CHAID_DES      (0x02 << JRSTA_CCBERR_CHAID_SHIFT)
 | 
						|
#define JRSTA_CCBERR_CHAID_ARC4     (0x03 << JRSTA_CCBERR_CHAID_SHIFT)
 | 
						|
#define JRSTA_CCBERR_CHAID_MD       (0x04 << JRSTA_CCBERR_CHAID_SHIFT)
 | 
						|
#define JRSTA_CCBERR_CHAID_RNG      (0x05 << JRSTA_CCBERR_CHAID_SHIFT)
 | 
						|
#define JRSTA_CCBERR_CHAID_SNOW     (0x06 << JRSTA_CCBERR_CHAID_SHIFT)
 | 
						|
#define JRSTA_CCBERR_CHAID_KASUMI   (0x07 << JRSTA_CCBERR_CHAID_SHIFT)
 | 
						|
#define JRSTA_CCBERR_CHAID_PK       (0x08 << JRSTA_CCBERR_CHAID_SHIFT)
 | 
						|
#define JRSTA_CCBERR_CHAID_CRC      (0x09 << JRSTA_CCBERR_CHAID_SHIFT)
 | 
						|
 | 
						|
#define JRSTA_CCBERR_ERRID_NONE     0x00
 | 
						|
#define JRSTA_CCBERR_ERRID_MODE     0x01
 | 
						|
#define JRSTA_CCBERR_ERRID_DATASIZ  0x02
 | 
						|
#define JRSTA_CCBERR_ERRID_KEYSIZ   0x03
 | 
						|
#define JRSTA_CCBERR_ERRID_PKAMEMSZ 0x04
 | 
						|
#define JRSTA_CCBERR_ERRID_PKBMEMSZ 0x05
 | 
						|
#define JRSTA_CCBERR_ERRID_SEQUENCE 0x06
 | 
						|
#define JRSTA_CCBERR_ERRID_PKDIVZRO 0x07
 | 
						|
#define JRSTA_CCBERR_ERRID_PKMODEVN 0x08
 | 
						|
#define JRSTA_CCBERR_ERRID_KEYPARIT 0x09
 | 
						|
#define JRSTA_CCBERR_ERRID_ICVCHK   0x0a
 | 
						|
#define JRSTA_CCBERR_ERRID_HARDWARE 0x0b
 | 
						|
#define JRSTA_CCBERR_ERRID_CCMAAD   0x0c
 | 
						|
#define JRSTA_CCBERR_ERRID_INVCHA   0x0f
 | 
						|
 | 
						|
#define JRINT_ERR_INDEX_MASK        0x3fff0000
 | 
						|
#define JRINT_ERR_INDEX_SHIFT       16
 | 
						|
#define JRINT_ERR_TYPE_MASK         0xf00
 | 
						|
#define JRINT_ERR_TYPE_SHIFT        8
 | 
						|
#define JRINT_ERR_HALT_MASK         0xc
 | 
						|
#define JRINT_ERR_HALT_SHIFT        2
 | 
						|
#define JRINT_ERR_HALT_INPROGRESS   0x4
 | 
						|
#define JRINT_ERR_HALT_COMPLETE     0x8
 | 
						|
#define JRINT_JR_ERROR              0x02
 | 
						|
#define JRINT_JR_INT                0x01
 | 
						|
 | 
						|
#define JRINT_ERR_TYPE_WRITE        1
 | 
						|
#define JRINT_ERR_TYPE_BAD_INPADDR  3
 | 
						|
#define JRINT_ERR_TYPE_BAD_OUTADDR  4
 | 
						|
#define JRINT_ERR_TYPE_INV_INPWRT   5
 | 
						|
#define JRINT_ERR_TYPE_INV_OUTWRT   6
 | 
						|
#define JRINT_ERR_TYPE_RESET        7
 | 
						|
#define JRINT_ERR_TYPE_REMOVE_OFL   8
 | 
						|
#define JRINT_ERR_TYPE_ADD_OFL      9
 | 
						|
 | 
						|
#define JRCFG_SOE		0x04
 | 
						|
#define JRCFG_ICEN		0x02
 | 
						|
#define JRCFG_IMSK		0x01
 | 
						|
#define JRCFG_ICDCT_SHIFT	8
 | 
						|
#define JRCFG_ICTT_SHIFT	16
 | 
						|
 | 
						|
#define JRCR_RESET                  0x01
 | 
						|
 | 
						|
/*
 | 
						|
 * caam_assurance - Assurance Controller View
 | 
						|
 * base + 0x6000 padded out to 0x1000
 | 
						|
 */
 | 
						|
 | 
						|
struct rtic_element {
 | 
						|
	u64 address;
 | 
						|
	u32 rsvd;
 | 
						|
	u32 length;
 | 
						|
};
 | 
						|
 | 
						|
struct rtic_block {
 | 
						|
	struct rtic_element element[2];
 | 
						|
};
 | 
						|
 | 
						|
struct rtic_memhash {
 | 
						|
	u32 memhash_be[32];
 | 
						|
	u32 memhash_le[32];
 | 
						|
};
 | 
						|
 | 
						|
struct caam_assurance {
 | 
						|
    /* Status/Command/Watchdog */
 | 
						|
	u32 rsvd1;
 | 
						|
	u32 status;		/* RSTA - Status */
 | 
						|
	u32 rsvd2;
 | 
						|
	u32 cmd;		/* RCMD - Command */
 | 
						|
	u32 rsvd3;
 | 
						|
	u32 ctrl;		/* RCTL - Control */
 | 
						|
	u32 rsvd4;
 | 
						|
	u32 throttle;	/* RTHR - Throttle */
 | 
						|
	u32 rsvd5[2];
 | 
						|
	u64 watchdog;	/* RWDOG - Watchdog Timer */
 | 
						|
	u32 rsvd6;
 | 
						|
	u32 rend;		/* REND - Endian corrections */
 | 
						|
	u32 rsvd7[50];
 | 
						|
 | 
						|
	/* Block access/configuration @ 100/110/120/130 */
 | 
						|
	struct rtic_block memblk[4];	/* Memory Blocks A-D */
 | 
						|
	u32 rsvd8[32];
 | 
						|
 | 
						|
	/* Block hashes @ 200/300/400/500 */
 | 
						|
	struct rtic_memhash hash[4];	/* Block hash values A-D */
 | 
						|
	u32 rsvd_3[640];
 | 
						|
};
 | 
						|
 | 
						|
/*
 | 
						|
 * caam_queue_if - QI configuration and control
 | 
						|
 * starts base + 0x7000, padded out to 0x1000 long
 | 
						|
 */
 | 
						|
 | 
						|
struct caam_queue_if {
 | 
						|
	u32 qi_control_hi;	/* QICTL  - QI Control */
 | 
						|
	u32 qi_control_lo;
 | 
						|
	u32 rsvd1;
 | 
						|
	u32 qi_status;	/* QISTA  - QI Status */
 | 
						|
	u32 qi_deq_cfg_hi;	/* QIDQC  - QI Dequeue Configuration */
 | 
						|
	u32 qi_deq_cfg_lo;
 | 
						|
	u32 qi_enq_cfg_hi;	/* QISEQC - QI Enqueue Command     */
 | 
						|
	u32 qi_enq_cfg_lo;
 | 
						|
	u32 rsvd2[1016];
 | 
						|
};
 | 
						|
 | 
						|
/* QI control bits - low word */
 | 
						|
#define QICTL_DQEN      0x01              /* Enable frame pop          */
 | 
						|
#define QICTL_STOP      0x02              /* Stop dequeue/enqueue      */
 | 
						|
#define QICTL_SOE       0x04              /* Stop on error             */
 | 
						|
 | 
						|
/* QI control bits - high word */
 | 
						|
#define QICTL_MBSI	0x01
 | 
						|
#define QICTL_MHWSI	0x02
 | 
						|
#define QICTL_MWSI	0x04
 | 
						|
#define QICTL_MDWSI	0x08
 | 
						|
#define QICTL_CBSI	0x10		/* CtrlDataByteSwapInput     */
 | 
						|
#define QICTL_CHWSI	0x20		/* CtrlDataHalfSwapInput     */
 | 
						|
#define QICTL_CWSI	0x40		/* CtrlDataWordSwapInput     */
 | 
						|
#define QICTL_CDWSI	0x80		/* CtrlDataDWordSwapInput    */
 | 
						|
#define QICTL_MBSO	0x0100
 | 
						|
#define QICTL_MHWSO	0x0200
 | 
						|
#define QICTL_MWSO	0x0400
 | 
						|
#define QICTL_MDWSO	0x0800
 | 
						|
#define QICTL_CBSO	0x1000		/* CtrlDataByteSwapOutput    */
 | 
						|
#define QICTL_CHWSO	0x2000		/* CtrlDataHalfSwapOutput    */
 | 
						|
#define QICTL_CWSO	0x4000		/* CtrlDataWordSwapOutput    */
 | 
						|
#define QICTL_CDWSO     0x8000		/* CtrlDataDWordSwapOutput   */
 | 
						|
#define QICTL_DMBS	0x010000
 | 
						|
#define QICTL_EPO	0x020000
 | 
						|
 | 
						|
/* QI status bits */
 | 
						|
#define QISTA_PHRDERR   0x01              /* PreHeader Read Error      */
 | 
						|
#define QISTA_CFRDERR   0x02              /* Compound Frame Read Error */
 | 
						|
#define QISTA_OFWRERR   0x04              /* Output Frame Read Error   */
 | 
						|
#define QISTA_BPDERR    0x08              /* Buffer Pool Depleted      */
 | 
						|
#define QISTA_BTSERR    0x10              /* Buffer Undersize          */
 | 
						|
#define QISTA_CFWRERR   0x20              /* Compound Frame Write Err  */
 | 
						|
#define QISTA_STOPD     0x80000000        /* QI Stopped (see QICTL)    */
 | 
						|
 | 
						|
/* deco_sg_table - DECO view of scatter/gather table */
 | 
						|
struct deco_sg_table {
 | 
						|
	u64 addr;		/* Segment Address */
 | 
						|
	u32 elen;		/* E, F bits + 30-bit length */
 | 
						|
	u32 bpid_offset;	/* Buffer Pool ID + 16-bit length */
 | 
						|
};
 | 
						|
 | 
						|
/*
 | 
						|
 * caam_deco - descriptor controller - CHA cluster block
 | 
						|
 *
 | 
						|
 * Only accessible when direct DECO access is turned on
 | 
						|
 * (done in DECORR, via MID programmed in DECOxMID
 | 
						|
 *
 | 
						|
 * 5 typical, base + 0x8000/9000/a000/b000
 | 
						|
 * Padded out to 0x1000 long
 | 
						|
 */
 | 
						|
struct caam_deco {
 | 
						|
	u32 rsvd1;
 | 
						|
	u32 cls1_mode;	/* CxC1MR -  Class 1 Mode */
 | 
						|
	u32 rsvd2;
 | 
						|
	u32 cls1_keysize;	/* CxC1KSR - Class 1 Key Size */
 | 
						|
	u32 cls1_datasize_hi;	/* CxC1DSR - Class 1 Data Size */
 | 
						|
	u32 cls1_datasize_lo;
 | 
						|
	u32 rsvd3;
 | 
						|
	u32 cls1_icvsize;	/* CxC1ICVSR - Class 1 ICV size */
 | 
						|
	u32 rsvd4[5];
 | 
						|
	u32 cha_ctrl;	/* CCTLR - CHA control */
 | 
						|
	u32 rsvd5;
 | 
						|
	u32 irq_crtl;	/* CxCIRQ - CCB interrupt done/error/clear */
 | 
						|
	u32 rsvd6;
 | 
						|
	u32 clr_written;	/* CxCWR - Clear-Written */
 | 
						|
	u32 ccb_status_hi;	/* CxCSTA - CCB Status/Error */
 | 
						|
	u32 ccb_status_lo;
 | 
						|
	u32 rsvd7[3];
 | 
						|
	u32 aad_size;	/* CxAADSZR - Current AAD Size */
 | 
						|
	u32 rsvd8;
 | 
						|
	u32 cls1_iv_size;	/* CxC1IVSZR - Current Class 1 IV Size */
 | 
						|
	u32 rsvd9[7];
 | 
						|
	u32 pkha_a_size;	/* PKASZRx - Size of PKHA A */
 | 
						|
	u32 rsvd10;
 | 
						|
	u32 pkha_b_size;	/* PKBSZRx - Size of PKHA B */
 | 
						|
	u32 rsvd11;
 | 
						|
	u32 pkha_n_size;	/* PKNSZRx - Size of PKHA N */
 | 
						|
	u32 rsvd12;
 | 
						|
	u32 pkha_e_size;	/* PKESZRx - Size of PKHA E */
 | 
						|
	u32 rsvd13[24];
 | 
						|
	u32 cls1_ctx[16];	/* CxC1CTXR - Class 1 Context @100 */
 | 
						|
	u32 rsvd14[48];
 | 
						|
	u32 cls1_key[8];	/* CxC1KEYR - Class 1 Key @200 */
 | 
						|
	u32 rsvd15[121];
 | 
						|
	u32 cls2_mode;	/* CxC2MR - Class 2 Mode */
 | 
						|
	u32 rsvd16;
 | 
						|
	u32 cls2_keysize;	/* CxX2KSR - Class 2 Key Size */
 | 
						|
	u32 cls2_datasize_hi;	/* CxC2DSR - Class 2 Data Size */
 | 
						|
	u32 cls2_datasize_lo;
 | 
						|
	u32 rsvd17;
 | 
						|
	u32 cls2_icvsize;	/* CxC2ICVSZR - Class 2 ICV Size */
 | 
						|
	u32 rsvd18[56];
 | 
						|
	u32 cls2_ctx[18];	/* CxC2CTXR - Class 2 Context @500 */
 | 
						|
	u32 rsvd19[46];
 | 
						|
	u32 cls2_key[32];	/* CxC2KEYR - Class2 Key @600 */
 | 
						|
	u32 rsvd20[84];
 | 
						|
	u32 inp_infofifo_hi;	/* CxIFIFO - Input Info FIFO @7d0 */
 | 
						|
	u32 inp_infofifo_lo;
 | 
						|
	u32 rsvd21[2];
 | 
						|
	u64 inp_datafifo;	/* CxDFIFO - Input Data FIFO */
 | 
						|
	u32 rsvd22[2];
 | 
						|
	u64 out_datafifo;	/* CxOFIFO - Output Data FIFO */
 | 
						|
	u32 rsvd23[2];
 | 
						|
	u32 jr_ctl_hi;	/* CxJRR - JobR Control Register      @800 */
 | 
						|
	u32 jr_ctl_lo;
 | 
						|
	u64 jr_descaddr;	/* CxDADR - JobR Descriptor Address */
 | 
						|
	u32 op_status_hi;	/* DxOPSTA - DECO Operation Status */
 | 
						|
	u32 op_status_lo;
 | 
						|
	u32 rsvd24[2];
 | 
						|
	u32 liodn;		/* DxLSR - DECO LIODN Status - non-seq */
 | 
						|
	u32 td_liodn;	/* DxLSR - DECO LIODN Status - trustdesc */
 | 
						|
	u32 rsvd26[6];
 | 
						|
	u64 math[4];		/* DxMTH - Math register */
 | 
						|
	u32 rsvd27[8];
 | 
						|
	struct deco_sg_table gthr_tbl[4];	/* DxGTR - Gather Tables */
 | 
						|
	u32 rsvd28[16];
 | 
						|
	struct deco_sg_table sctr_tbl[4];	/* DxSTR - Scatter Tables */
 | 
						|
	u32 rsvd29[48];
 | 
						|
	u32 descbuf[64];	/* DxDESB - Descriptor buffer */
 | 
						|
	u32 rsvd30[320];
 | 
						|
};
 | 
						|
 | 
						|
/*
 | 
						|
 * Current top-level view of memory map is:
 | 
						|
 *
 | 
						|
 * 0x0000 - 0x0fff - CAAM Top-Level Control
 | 
						|
 * 0x1000 - 0x1fff - Job Ring 0
 | 
						|
 * 0x2000 - 0x2fff - Job Ring 1
 | 
						|
 * 0x3000 - 0x3fff - Job Ring 2
 | 
						|
 * 0x4000 - 0x4fff - Job Ring 3
 | 
						|
 * 0x5000 - 0x5fff - (unused)
 | 
						|
 * 0x6000 - 0x6fff - Assurance Controller
 | 
						|
 * 0x7000 - 0x7fff - Queue Interface
 | 
						|
 * 0x8000 - 0x8fff - DECO-CCB 0
 | 
						|
 * 0x9000 - 0x9fff - DECO-CCB 1
 | 
						|
 * 0xa000 - 0xafff - DECO-CCB 2
 | 
						|
 * 0xb000 - 0xbfff - DECO-CCB 3
 | 
						|
 * 0xc000 - 0xcfff - DECO-CCB 4
 | 
						|
 *
 | 
						|
 * caam_full describes the full register view of CAAM if useful,
 | 
						|
 * although many configurations may choose to implement parts of
 | 
						|
 * the register map separately, in differing privilege regions
 | 
						|
 */
 | 
						|
struct caam_full {
 | 
						|
	struct caam_ctrl __iomem ctrl;
 | 
						|
	struct caam_job_ring jr[4];
 | 
						|
	u64 rsvd[512];
 | 
						|
	struct caam_assurance assure;
 | 
						|
	struct caam_queue_if qi;
 | 
						|
};
 | 
						|
 | 
						|
#endif /* REGS_H */
 |