linux/drivers/crypto/n2_core.h
<<
>>
Prefs
   1#ifndef _N2_CORE_H
   2#define _N2_CORE_H
   3
   4#ifndef __ASSEMBLY__
   5
   6struct ino_blob {
   7        u64                     intr;
   8        u64                     ino;
   9};
  10
  11struct spu_mdesc_info {
  12        u64                     cfg_handle;
  13        struct ino_blob         *ino_table;
  14        int                     num_intrs;
  15};
  16
  17struct n2_crypto {
  18        struct spu_mdesc_info   cwq_info;
  19        struct list_head        cwq_list;
  20};
  21
  22struct n2_mau {
  23        struct spu_mdesc_info   mau_info;
  24        struct list_head        mau_list;
  25};
  26
  27#define CWQ_ENTRY_SIZE          64
  28#define CWQ_NUM_ENTRIES         64
  29
  30#define MAU_ENTRY_SIZE          64
  31#define MAU_NUM_ENTRIES         64
  32
  33struct cwq_initial_entry {
  34        u64                     control;
  35        u64                     src_addr;
  36        u64                     auth_key_addr;
  37        u64                     auth_iv_addr;
  38        u64                     final_auth_state_addr;
  39        u64                     enc_key_addr;
  40        u64                     enc_iv_addr;
  41        u64                     dest_addr;
  42};
  43
  44struct cwq_ext_entry {
  45        u64                     len;
  46        u64                     src_addr;
  47        u64                     resv1;
  48        u64                     resv2;
  49        u64                     resv3;
  50        u64                     resv4;
  51        u64                     resv5;
  52        u64                     resv6;
  53};
  54
  55struct cwq_final_entry {
  56        u64                     control;
  57        u64                     src_addr;
  58        u64                     resv1;
  59        u64                     resv2;
  60        u64                     resv3;
  61        u64                     resv4;
  62        u64                     resv5;
  63        u64                     resv6;
  64};
  65
  66#define CONTROL_LEN                     0x000000000000ffffULL
  67#define CONTROL_LEN_SHIFT               0
  68#define CONTROL_HMAC_KEY_LEN            0x0000000000ff0000ULL
  69#define CONTROL_HMAC_KEY_LEN_SHIFT      16
  70#define CONTROL_ENC_TYPE                0x00000000ff000000ULL
  71#define CONTROL_ENC_TYPE_SHIFT          24
  72#define  ENC_TYPE_ALG_RC4_STREAM        0x00ULL
  73#define  ENC_TYPE_ALG_RC4_NOSTREAM      0x04ULL
  74#define  ENC_TYPE_ALG_DES               0x08ULL
  75#define  ENC_TYPE_ALG_3DES              0x0cULL
  76#define  ENC_TYPE_ALG_AES128            0x10ULL
  77#define  ENC_TYPE_ALG_AES192            0x14ULL
  78#define  ENC_TYPE_ALG_AES256            0x18ULL
  79#define  ENC_TYPE_ALG_RESERVED          0x1cULL
  80#define  ENC_TYPE_ALG_MASK              0x1cULL
  81#define  ENC_TYPE_CHAINING_ECB          0x00ULL
  82#define  ENC_TYPE_CHAINING_CBC          0x01ULL
  83#define  ENC_TYPE_CHAINING_CFB          0x02ULL
  84#define  ENC_TYPE_CHAINING_COUNTER      0x03ULL
  85#define  ENC_TYPE_CHAINING_MASK         0x03ULL
  86#define CONTROL_AUTH_TYPE               0x0000001f00000000ULL
  87#define CONTROL_AUTH_TYPE_SHIFT         32
  88#define  AUTH_TYPE_RESERVED             0x00ULL
  89#define  AUTH_TYPE_MD5                  0x01ULL
  90#define  AUTH_TYPE_SHA1                 0x02ULL
  91#define  AUTH_TYPE_SHA256               0x03ULL
  92#define  AUTH_TYPE_CRC32                0x04ULL
  93#define  AUTH_TYPE_HMAC_MD5             0x05ULL
  94#define  AUTH_TYPE_HMAC_SHA1            0x06ULL
  95#define  AUTH_TYPE_HMAC_SHA256          0x07ULL
  96#define  AUTH_TYPE_TCP_CHECKSUM         0x08ULL
  97#define  AUTH_TYPE_SSL_HMAC_MD5         0x09ULL
  98#define  AUTH_TYPE_SSL_HMAC_SHA1        0x0aULL
  99#define  AUTH_TYPE_SSL_HMAC_SHA256      0x0bULL
 100#define CONTROL_STRAND                  0x000000e000000000ULL
 101#define CONTROL_STRAND_SHIFT            37
 102#define CONTROL_HASH_LEN                0x0000ff0000000000ULL
 103#define CONTROL_HASH_LEN_SHIFT          40
 104#define CONTROL_INTERRUPT               0x0001000000000000ULL
 105#define CONTROL_STORE_FINAL_AUTH_STATE  0x0002000000000000ULL
 106#define CONTROL_RESERVED                0x001c000000000000ULL
 107#define CONTROL_HV_DONE                 0x0004000000000000ULL
 108#define CONTROL_HV_PROTOCOL_ERROR       0x0008000000000000ULL
 109#define CONTROL_HV_HARDWARE_ERROR       0x0010000000000000ULL
 110#define CONTROL_END_OF_BLOCK            0x0020000000000000ULL
 111#define CONTROL_START_OF_BLOCK          0x0040000000000000ULL
 112#define CONTROL_ENCRYPT                 0x0080000000000000ULL
 113#define CONTROL_OPCODE                  0xff00000000000000ULL
 114#define CONTROL_OPCODE_SHIFT            56
 115#define  OPCODE_INPLACE_BIT             0x80ULL
 116#define  OPCODE_SSL_KEYBLOCK            0x10ULL
 117#define  OPCODE_COPY                    0x20ULL
 118#define  OPCODE_ENCRYPT                 0x40ULL
 119#define  OPCODE_AUTH_MAC                0x41ULL
 120
 121#endif /* !(__ASSEMBLY__) */
 122
 123/* NCS v2.0 hypervisor interfaces */
 124#define HV_NCS_QTYPE_MAU                0x01
 125#define HV_NCS_QTYPE_CWQ                0x02
 126
 127/* ncs_qconf()
 128 * TRAP:        HV_FAST_TRAP
 129 * FUNCTION:    HV_FAST_NCS_QCONF
 130 * ARG0:        Queue type (HV_NCS_QTYPE_{MAU,CWQ})
 131 * ARG1:        Real address of queue, or handle for unconfigure
 132 * ARG2:        Number of entries in queue, zero for unconfigure
 133 * RET0:        status
 134 * RET1:        queue handle
 135 *
 136 * Configure a queue in the stream processing unit.
 137 *
 138 * The real address given as the base must be 64-byte
 139 * aligned.
 140 *
 141 * The queue size can range from a minimum of 2 to a maximum
 142 * of 64.  The queue size must be a power of two.
 143 *
 144 * To unconfigure a queue, specify a length of zero and place
 145 * the queue handle into ARG1.
 146 *
 147 * On configure success the hypervisor will set the FIRST, HEAD,
 148 * and TAIL registers to the address of the first entry in the
 149 * queue.  The LAST register will be set to point to the last
 150 * entry in the queue.
 151 */
 152#define HV_FAST_NCS_QCONF               0x111
 153
 154/* ncs_qinfo()
 155 * TRAP:        HV_FAST_TRAP
 156 * FUNCTION:    HV_FAST_NCS_QINFO
 157 * ARG0:        Queue handle
 158 * RET0:        status
 159 * RET1:        Queue type (HV_NCS_QTYPE_{MAU,CWQ})
 160 * RET2:        Queue base address
 161 * RET3:        Number of entries
 162 */
 163#define HV_FAST_NCS_QINFO               0x112
 164
 165/* ncs_gethead()
 166 * TRAP:        HV_FAST_TRAP
 167 * FUNCTION:    HV_FAST_NCS_GETHEAD
 168 * ARG0:        Queue handle
 169 * RET0:        status
 170 * RET1:        queue head offset
 171 */
 172#define HV_FAST_NCS_GETHEAD             0x113
 173
 174/* ncs_gettail()
 175 * TRAP:        HV_FAST_TRAP
 176 * FUNCTION:    HV_FAST_NCS_GETTAIL
 177 * ARG0:        Queue handle
 178 * RET0:        status
 179 * RET1:        queue tail offset
 180 */
 181#define HV_FAST_NCS_GETTAIL             0x114
 182
 183/* ncs_settail()
 184 * TRAP:        HV_FAST_TRAP
 185 * FUNCTION:    HV_FAST_NCS_SETTAIL
 186 * ARG0:        Queue handle
 187 * ARG1:        New tail offset
 188 * RET0:        status
 189 */
 190#define HV_FAST_NCS_SETTAIL             0x115
 191
 192/* ncs_qhandle_to_devino()
 193 * TRAP:        HV_FAST_TRAP
 194 * FUNCTION:    HV_FAST_NCS_QHANDLE_TO_DEVINO
 195 * ARG0:        Queue handle
 196 * RET0:        status
 197 * RET1:        devino
 198 */
 199#define HV_FAST_NCS_QHANDLE_TO_DEVINO   0x116
 200
 201/* ncs_sethead_marker()
 202 * TRAP:        HV_FAST_TRAP
 203 * FUNCTION:    HV_FAST_NCS_SETHEAD_MARKER
 204 * ARG0:        Queue handle
 205 * ARG1:        New head offset
 206 * RET0:        status
 207 */
 208#define HV_FAST_NCS_SETHEAD_MARKER      0x117
 209
 210#ifndef __ASSEMBLY__
 211extern unsigned long sun4v_ncs_qconf(unsigned long queue_type,
 212                                     unsigned long queue_ra,
 213                                     unsigned long num_entries,
 214                                     unsigned long *qhandle);
 215extern unsigned long sun4v_ncs_qinfo(unsigned long qhandle,
 216                                     unsigned long *queue_type,
 217                                     unsigned long *queue_ra,
 218                                     unsigned long *num_entries);
 219extern unsigned long sun4v_ncs_gethead(unsigned long qhandle,
 220                                       unsigned long *head);
 221extern unsigned long sun4v_ncs_gettail(unsigned long qhandle,
 222                                       unsigned long *tail);
 223extern unsigned long sun4v_ncs_settail(unsigned long qhandle,
 224                                       unsigned long tail);
 225extern unsigned long sun4v_ncs_qhandle_to_devino(unsigned long qhandle,
 226                                                 unsigned long *devino);
 227extern unsigned long sun4v_ncs_sethead_marker(unsigned long qhandle,
 228                                              unsigned long head);
 229#endif /* !(__ASSEMBLY__) */
 230
 231#endif /* _N2_CORE_H */
 232
lxr.linux.no kindly hosted by Redpill Linpro AS, provider of Linux consulting and operations services since 1995.