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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/crypto/n2_core.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/n2_core.h')
-rw-r--r-- | drivers/crypto/n2_core.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/drivers/crypto/n2_core.h b/drivers/crypto/n2_core.h new file mode 100644 index 0000000000..2406763b03 --- /dev/null +++ b/drivers/crypto/n2_core.h @@ -0,0 +1,232 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _N2_CORE_H +#define _N2_CORE_H + +#ifndef __ASSEMBLY__ + +struct ino_blob { + u64 intr; + u64 ino; +}; + +struct spu_mdesc_info { + u64 cfg_handle; + struct ino_blob *ino_table; + int num_intrs; +}; + +struct n2_crypto { + struct spu_mdesc_info cwq_info; + struct list_head cwq_list; +}; + +struct n2_mau { + struct spu_mdesc_info mau_info; + struct list_head mau_list; +}; + +#define CWQ_ENTRY_SIZE 64 +#define CWQ_NUM_ENTRIES 64 + +#define MAU_ENTRY_SIZE 64 +#define MAU_NUM_ENTRIES 64 + +struct cwq_initial_entry { + u64 control; + u64 src_addr; + u64 auth_key_addr; + u64 auth_iv_addr; + u64 final_auth_state_addr; + u64 enc_key_addr; + u64 enc_iv_addr; + u64 dest_addr; +}; + +struct cwq_ext_entry { + u64 len; + u64 src_addr; + u64 resv1; + u64 resv2; + u64 resv3; + u64 resv4; + u64 resv5; + u64 resv6; +}; + +struct cwq_final_entry { + u64 control; + u64 src_addr; + u64 resv1; + u64 resv2; + u64 resv3; + u64 resv4; + u64 resv5; + u64 resv6; +}; + +#define CONTROL_LEN 0x000000000000ffffULL +#define CONTROL_LEN_SHIFT 0 +#define CONTROL_HMAC_KEY_LEN 0x0000000000ff0000ULL +#define CONTROL_HMAC_KEY_LEN_SHIFT 16 +#define CONTROL_ENC_TYPE 0x00000000ff000000ULL +#define CONTROL_ENC_TYPE_SHIFT 24 +#define ENC_TYPE_ALG_RC4_STREAM 0x00ULL +#define ENC_TYPE_ALG_RC4_NOSTREAM 0x04ULL +#define ENC_TYPE_ALG_DES 0x08ULL +#define ENC_TYPE_ALG_3DES 0x0cULL +#define ENC_TYPE_ALG_AES128 0x10ULL +#define ENC_TYPE_ALG_AES192 0x14ULL +#define ENC_TYPE_ALG_AES256 0x18ULL +#define ENC_TYPE_ALG_RESERVED 0x1cULL +#define ENC_TYPE_ALG_MASK 0x1cULL +#define ENC_TYPE_CHAINING_ECB 0x00ULL +#define ENC_TYPE_CHAINING_CBC 0x01ULL +#define ENC_TYPE_CHAINING_CFB 0x02ULL +#define ENC_TYPE_CHAINING_COUNTER 0x03ULL +#define ENC_TYPE_CHAINING_MASK 0x03ULL +#define CONTROL_AUTH_TYPE 0x0000001f00000000ULL +#define CONTROL_AUTH_TYPE_SHIFT 32 +#define AUTH_TYPE_RESERVED 0x00ULL +#define AUTH_TYPE_MD5 0x01ULL +#define AUTH_TYPE_SHA1 0x02ULL +#define AUTH_TYPE_SHA256 0x03ULL +#define AUTH_TYPE_CRC32 0x04ULL +#define AUTH_TYPE_HMAC_MD5 0x05ULL +#define AUTH_TYPE_HMAC_SHA1 0x06ULL +#define AUTH_TYPE_HMAC_SHA256 0x07ULL +#define AUTH_TYPE_TCP_CHECKSUM 0x08ULL +#define AUTH_TYPE_SSL_HMAC_MD5 0x09ULL +#define AUTH_TYPE_SSL_HMAC_SHA1 0x0aULL +#define AUTH_TYPE_SSL_HMAC_SHA256 0x0bULL +#define CONTROL_STRAND 0x000000e000000000ULL +#define CONTROL_STRAND_SHIFT 37 +#define CONTROL_HASH_LEN 0x0000ff0000000000ULL +#define CONTROL_HASH_LEN_SHIFT 40 +#define CONTROL_INTERRUPT 0x0001000000000000ULL +#define CONTROL_STORE_FINAL_AUTH_STATE 0x0002000000000000ULL +#define CONTROL_RESERVED 0x001c000000000000ULL +#define CONTROL_HV_DONE 0x0004000000000000ULL +#define CONTROL_HV_PROTOCOL_ERROR 0x0008000000000000ULL +#define CONTROL_HV_HARDWARE_ERROR 0x0010000000000000ULL +#define CONTROL_END_OF_BLOCK 0x0020000000000000ULL +#define CONTROL_START_OF_BLOCK 0x0040000000000000ULL +#define CONTROL_ENCRYPT 0x0080000000000000ULL +#define CONTROL_OPCODE 0xff00000000000000ULL +#define CONTROL_OPCODE_SHIFT 56 +#define OPCODE_INPLACE_BIT 0x80ULL +#define OPCODE_SSL_KEYBLOCK 0x10ULL +#define OPCODE_COPY 0x20ULL +#define OPCODE_ENCRYPT 0x40ULL +#define OPCODE_AUTH_MAC 0x41ULL + +#endif /* !(__ASSEMBLY__) */ + +/* NCS v2.0 hypervisor interfaces */ +#define HV_NCS_QTYPE_MAU 0x01 +#define HV_NCS_QTYPE_CWQ 0x02 + +/* ncs_qconf() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_NCS_QCONF + * ARG0: Queue type (HV_NCS_QTYPE_{MAU,CWQ}) + * ARG1: Real address of queue, or handle for unconfigure + * ARG2: Number of entries in queue, zero for unconfigure + * RET0: status + * RET1: queue handle + * + * Configure a queue in the stream processing unit. + * + * The real address given as the base must be 64-byte + * aligned. + * + * The queue size can range from a minimum of 2 to a maximum + * of 64. The queue size must be a power of two. + * + * To unconfigure a queue, specify a length of zero and place + * the queue handle into ARG1. + * + * On configure success the hypervisor will set the FIRST, HEAD, + * and TAIL registers to the address of the first entry in the + * queue. The LAST register will be set to point to the last + * entry in the queue. + */ +#define HV_FAST_NCS_QCONF 0x111 + +/* ncs_qinfo() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_NCS_QINFO + * ARG0: Queue handle + * RET0: status + * RET1: Queue type (HV_NCS_QTYPE_{MAU,CWQ}) + * RET2: Queue base address + * RET3: Number of entries + */ +#define HV_FAST_NCS_QINFO 0x112 + +/* ncs_gethead() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_NCS_GETHEAD + * ARG0: Queue handle + * RET0: status + * RET1: queue head offset + */ +#define HV_FAST_NCS_GETHEAD 0x113 + +/* ncs_gettail() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_NCS_GETTAIL + * ARG0: Queue handle + * RET0: status + * RET1: queue tail offset + */ +#define HV_FAST_NCS_GETTAIL 0x114 + +/* ncs_settail() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_NCS_SETTAIL + * ARG0: Queue handle + * ARG1: New tail offset + * RET0: status + */ +#define HV_FAST_NCS_SETTAIL 0x115 + +/* ncs_qhandle_to_devino() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_NCS_QHANDLE_TO_DEVINO + * ARG0: Queue handle + * RET0: status + * RET1: devino + */ +#define HV_FAST_NCS_QHANDLE_TO_DEVINO 0x116 + +/* ncs_sethead_marker() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_FAST_NCS_SETHEAD_MARKER + * ARG0: Queue handle + * ARG1: New head offset + * RET0: status + */ +#define HV_FAST_NCS_SETHEAD_MARKER 0x117 + +#ifndef __ASSEMBLY__ +extern unsigned long sun4v_ncs_qconf(unsigned long queue_type, + unsigned long queue_ra, + unsigned long num_entries, + unsigned long *qhandle); +extern unsigned long sun4v_ncs_qinfo(unsigned long qhandle, + unsigned long *queue_type, + unsigned long *queue_ra, + unsigned long *num_entries); +extern unsigned long sun4v_ncs_gethead(unsigned long qhandle, + unsigned long *head); +extern unsigned long sun4v_ncs_gettail(unsigned long qhandle, + unsigned long *tail); +extern unsigned long sun4v_ncs_settail(unsigned long qhandle, + unsigned long tail); +extern unsigned long sun4v_ncs_qhandle_to_devino(unsigned long qhandle, + unsigned long *devino); +extern unsigned long sun4v_ncs_sethead_marker(unsigned long qhandle, + unsigned long head); +#endif /* !(__ASSEMBLY__) */ + +#endif /* _N2_CORE_H */ |