crypto/ccp/ccp-dev.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
19 #include <linux/dma-direction.h>
27 #include "sp-dev.h"
63 /* ------------------------ CCP Version 5 Specifics ------------------------ */
103 #define QUEUE_SIZE_VAL			((ffs(COMMANDS_PER_QUEUE) - 2) & \
105 #define Q_PTR_MASK			(2 << (QUEUE_SIZE_VAL + 5) - 1)
125 /* ------------------------ CCP Version 3 Specifics ------------------------ */
147 /* XTS-AES Related Values */
156 /* Pass-Through Related Values */
174 #define KSB_COUNT			(KSB_END - KSB_START + 1)
179 /* ------------------------ General CCP Defines ------------------------ */
209 #define CCP_ECC_MODULUS_BYTES		48      /* 384-bits */
272 	/* Aligned queue start address (per requirement) */
281 	/* Per-queue reserved storage block(s) */
287 	/* Private LSB that is assigned to this queue, or -1 if none.
328 	/* Per-queue Statistics */
396 	/* A counter used to generate job-ids for cmds submitted to the CCP
559 	return lower_32_bits(info->address + info->offset);  in ccp_addr_lo()
564 	return upper_32_bits(info->address + info->offset) & 0x0000ffff;  in ccp_addr_hi()
569  * 8 32-bit words:
570  * word 0: function; engine; control bits
571  * word 1: length of source data
572  * word 2: low 32 bits of source pointer
573  * word 3: upper 16 bits of source pointer; source memory type
574  * word 4: low 32 bits of destination pointer
575  * word 5: upper 16 bits of destination pointer; destination memory type
576  * word 6: low 32 bits of key pointer
577  * word 7: upper 16 bits of key pointer; key memory type
600 	u32 dst_lo;		/* NON-SHA	*/
639 int ccp_trng_read(struct hwrng *rng, void *data, size_t max, bool wait);
651 /* Structure for computation functions that are device-specific */