ceph/src/isa-l/igzip/aarch64/data_struct_aarch64.h

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  28 **********************************************************************/
  29 #ifndef __AARCH64_DATA_STRUCT_H__
  30 #define __AARCH64_DATA_STRUCT_H__
  31 #ifdef __ASSEMBLY__
  32
  33 .macro start_struct name:req
  34         .set _FIELD_OFFSET,0
  35         .set _STRUCT_ALIGN,0
  36 .endm
  37 .macro end_struct name:req
  38         .set _\name\()_size,_FIELD_OFFSET
  39         .set _\name\()_align,_STRUCT_ALIGN
  40 .endm
  41 .macro field name:req, size:req, align:req
  42         .set _FIELD_OFFSET,(_FIELD_OFFSET + (\align) - 1) & (~ ((\align)-1))
  43         .set \name,_FIELD_OFFSET
  44         .set _FIELD_OFFSET,_FIELD_OFFSET + \size
  45         .if \align > _STRUCT_ALIGN
  46                 .set _STRUCT_ALIGN, \align
  47         .endif
  48 .endm
  49
  50 /// BitBuf2
  51 start_struct BitBuf2
  52         ///      name   size    align
  53         field _m_bits,  8,      8
  54         field _m_bit_count,     4,      4
  55         field _m_out_buf,       8,      8
  56         field _m_out_end,       8,      8
  57         field _m_out_start,     8,      8
  58 end_struct BitBuf2
  59
  60 /// isal_mod_hist
  61 #define HIST_ELEM_SIZE 4
  62 start_struct isal_mod_hist
  63         ///      name   size    align
  64         field _d_hist,  30*HIST_ELEM_SIZE,      HIST_ELEM_SIZE
  65         field _ll_hist, 513*HIST_ELEM_SIZE,     HIST_ELEM_SIZE
  66 end_struct isal_mod_hist
  67
  68 /// hufftables_icf
  69 #define HUFF_CODE_SIZE 4
  70 start_struct hufftables_icf
  71         ///      name   size    align
  72         field _dist_table,      31      *       HUFF_CODE_SIZE, HUFF_CODE_SIZE
  73         field _lit_len_table,   513     *       HUFF_CODE_SIZE, HUFF_CODE_SIZE
  74 end_struct hufftables_icf
  75
  76 /// hash8k_buf
  77 start_struct hash8k_buf
  78         ///      name   size    align
  79         field _hash8k_table,    2       *       IGZIP_HASH8K_HASH_SIZE, 2
  80 end_struct hash8k_buf
  81
  82 /// hash_map_buf
  83 start_struct hash_map_buf
  84         ///      name   size    align
  85         field _hash_table,      2       *       IGZIP_HASH_MAP_HASH_SIZE,       2
  86         field _matches_next,    8,      8
  87         field _matches_end,     8,      8
  88         field _matches, 4*4*1024,       4
  89         field _overflow,        4*LA,   4
  90 end_struct hash_map_buf
  91
  92 /// level_buf
  93 #define DEF_MAX_HDR_SIZE 328
  94 start_struct level_buf
  95         ///      name   size    align
  96         field _encode_tables,   _hufftables_icf_size,   _hufftables_icf_align
  97         field _hist,    _isal_mod_hist_size,    _isal_mod_hist_align
  98         field _deflate_hdr_count,       4,      4
  99         field _deflate_hdr_extra_bits,4,        4
 100         field _deflate_hdr,     DEF_MAX_HDR_SIZE,       1
 101         field _icf_buf_next,    8,      8
 102         field _icf_buf_avail_out,       8,      8
 103         field _icf_buf_start,   8,      8
 104         field _lvl_extra,       _hash_map_buf_size,     _hash_map_buf_align
 105 end_struct level_buf
 106
 107 .set _hash8k_hash_table , _lvl_extra + _hash8k_table
 108 .set _hash_map_hash_table , _lvl_extra + _hash_table
 109 .set _hash_map_matches_next , _lvl_extra + _matches_next
 110 .set _hash_map_matches_end , _lvl_extra + _matches_end
 111 .set _hash_map_matches , _lvl_extra + _matches
 112 .set _hist_lit_len , _hist+_ll_hist
 113 .set _hist_dist , _hist+_d_hist
 114
 115 /// isal_zstate
 116 start_struct isal_zstate
 117         ///      name   size    align
 118         field _total_in_start,4,        4
 119         field _block_next,      4,      4
 120         field _block_end,       4,      4
 121         field _dist_mask,       4,      4
 122         field _hash_mask,       4,      4
 123         field _state,   4,      4
 124         field _bitbuf,  _BitBuf2_size,  _BitBuf2_align
 125         field _crc,     4,      4
 126         field _has_wrap_hdr,    1,      1
 127         field _has_eob_hdr,     1,      1
 128         field _has_eob, 1,      1
 129         field _has_hist,        1,      1
 130         field _has_level_buf_init,      2,      2
 131         field _count,   4,      4
 132         field _tmp_out_buff,    16,     1
 133         field _tmp_out_start,   4,      4
 134         field _tmp_out_end,     4,      4
 135         field _b_bytes_valid,   4,      4
 136         field _b_bytes_processed,       4,      4
 137         field _buffer,  BSIZE,  1
 138         field _head,    IGZIP_LVL0_HASH_SIZE*2, 2
 139 end_struct isal_zstate
 140
 141 .set _bitbuf_m_bits , _bitbuf+_m_bits
 142 .set _bitbuf_m_bit_count , _bitbuf+_m_bit_count
 143 .set _bitbuf_m_out_buf , _bitbuf+_m_out_buf
 144 .set _bitbuf_m_out_end , _bitbuf+_m_out_end
 145 .set _bitbuf_m_out_start , _bitbuf+_m_out_start
 146
 147 /// isal_zstream
 148 start_struct isal_zstream
 149         ///      name   size    align
 150         field _next_in, 8,      8
 151         field _avail_in,        4,      4
 152         field _total_in,        4,      4
 153         field _next_out,        8,      8
 154         field _avail_out,       4,      4
 155         field _total_out,       4,      4
 156         field _hufftables,      8,      8
 157         field _level,   4,      4
 158         field _level_buf_size,  4,      4
 159         field _level_buf,       8,      8
 160         field _end_of_stream,   2,      2
 161         field _flush,   2,      2
 162         field _gzip_flag,       2,      2
 163         field _hist_bits,       2,      2
 164         field _internal_state,  _isal_zstate_size,      _isal_zstate_align
 165 end_struct isal_zstream
 166
 167 .set _internal_state_total_in_start , _internal_state+_total_in_start
 168 .set _internal_state_block_next , _internal_state+_block_next
 169 .set _internal_state_block_end , _internal_state+_block_end
 170 .set _internal_state_b_bytes_valid , _internal_state+_b_bytes_valid
 171 .set _internal_state_b_bytes_processed , _internal_state+_b_bytes_processed
 172 .set _internal_state_crc , _internal_state+_crc
 173 .set _internal_state_dist_mask , _internal_state+_dist_mask
 174 .set _internal_state_hash_mask , _internal_state+_hash_mask
 175 .set _internal_state_bitbuf , _internal_state+_bitbuf
 176 .set _internal_state_state , _internal_state+_state
 177 .set _internal_state_count , _internal_state+_count
 178 .set _internal_state_tmp_out_buff , _internal_state+_tmp_out_buff
 179 .set _internal_state_tmp_out_start , _internal_state+_tmp_out_start
 180 .set _internal_state_tmp_out_end , _internal_state+_tmp_out_end
 181 .set _internal_state_has_wrap_hdr , _internal_state+_has_wrap_hdr
 182 .set _internal_state_has_eob , _internal_state+_has_eob
 183 .set _internal_state_has_eob_hdr , _internal_state+_has_eob_hdr
 184 .set _internal_state_has_hist , _internal_state+_has_hist
 185 .set _internal_state_has_level_buf_init , _internal_state+_has_level_buf_init
 186 .set _internal_state_buffer , _internal_state+_buffer
 187 .set _internal_state_head , _internal_state+_head
 188 .set _internal_state_bitbuf_m_bits , _internal_state+_bitbuf_m_bits
 189 .set _internal_state_bitbuf_m_bit_count , _internal_state+_bitbuf_m_bit_count
 190 .set _internal_state_bitbuf_m_out_buf , _internal_state+_bitbuf_m_out_buf
 191 .set _internal_state_bitbuf_m_out_end , _internal_state+_bitbuf_m_out_end
 192 .set _internal_state_bitbuf_m_out_start , _internal_state+_bitbuf_m_out_start
 193
 194 ///      Internal       States
 195 .set ZSTATE_NEW_HDR , 0
 196 .set ZSTATE_HDR , (ZSTATE_NEW_HDR + 1)
 197 .set ZSTATE_CREATE_HDR , (ZSTATE_HDR + 1)
 198 .set ZSTATE_BODY , (ZSTATE_CREATE_HDR + 1)
 199 .set ZSTATE_FLUSH_READ_BUFFER , (ZSTATE_BODY + 1)
 200 .set ZSTATE_FLUSH_ICF_BUFFER , (ZSTATE_FLUSH_READ_BUFFER + 1)
 201 .set ZSTATE_TYPE0_HDR , (ZSTATE_FLUSH_ICF_BUFFER + 1)
 202 .set ZSTATE_TYPE0_BODY , (ZSTATE_TYPE0_HDR + 1)
 203 .set ZSTATE_SYNC_FLUSH , (ZSTATE_TYPE0_BODY + 1)
 204 .set ZSTATE_FLUSH_WRITE_BUFFER , (ZSTATE_SYNC_FLUSH + 1)
 205 .set ZSTATE_TRL , (ZSTATE_FLUSH_WRITE_BUFFER + 1)
 206
 207 .set _NO_FLUSH , 0
 208 .set _SYNC_FLUSH , 1
 209 .set _FULL_FLUSH , 2
 210 .set _STORED_BLK , 0
 211 .set IGZIP_NO_HIST , 0
 212 .set IGZIP_HIST , 1
 213 .set IGZIP_DICT_HIST , 2
 214 #endif
 215 #endif