design/sys/iop/niu/rtl/niu_ipp_sum_lib.h

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* OpenSPARC T2 Processor File: niu_ipp_sum_lib.h
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/**********************************************************
***********************************************************

    Project         : Niu

    File name       : niu_ipp_sum_lib.h

    Module(s) name  :
    Original:       : sum_lib.h main.1, label:

    Parent modules  : niu_ipp_sum.v

    Child modules   : niu_ipp_sum_lib.v,

    Author's name   : George Chu

    Date            : March. 2004

    Description     : Control logic od the checksum.

    Synthesis Notes:

    Modification History:

    Date       Description
    ----       -----------

************************************************************
***********************************************************/
// ------------- define parameters ----- (George Chu, rel.01, 12/12/01) -----

// ----- cksum state machine  --- 7654 3210 -----
`define    NIU_IPP_IDLE_CKSUM  9'b0_0000_0001
`define    NIU_IPP_CKSUM_D1    9'b0_0000_0010   //
`define    NIU_IPP_CKSUM_D2    9'b0_0000_0100   //
`define    NIU_IPP_CKSUM_DT    9'b0_0000_1000
`define    NIU_IPP_CKSUM_W0    9'b0_0100_0000
`define    NIU_IPP_CKSUM_W1    9'b0_0101_0000
`define    NIU_IPP_CKSUM_W2    9'b0_0110_0000
`define    NIU_IPP_CKSUM_W3    9'b0_0111_0000
`define    NIU_IPP_CKSUM_W4    9'b0_1000_0000
`define    NIU_IPP_CKSUM_UL    9'b1_0000_0000

// ----- crc32 state machine  --- 7654 3210 -----
`define    NIU_IPP_IDLE_CRC    8'b0000_0001
`define    NIU_IPP_CRC_D1      8'b0000_0010   //
`define    NIU_IPP_CRC_D2      8'b0000_0100   //
`define    NIU_IPP_CRC_DT      8'b0000_1000
`define    NIU_IPP_CRC_W0      8'b0100_0000
`define    NIU_IPP_CRC_W1      8'b0101_0000
`define    NIU_IPP_CRC_W2      8'b0110_0000
`define    NIU_IPP_CRC_W3      8'b0111_0000
`define    NIU_IPP_CRC_W4      8'b1000_0000