projects / OpenSPARC-T2-DV / blame
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1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: niu_ipp.h | |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
| 7 | * | |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; version 2 of the License. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 22 | * | |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license | |
| 24 | * choice is available it will apply instead, Sun elects to use only | |
| 25 | * the General Public License version 2 (GPLv2) at this time for any | |
| 26 | * software where a choice of GPL license versions is made | |
| 27 | * available with the language indicating that GPLv2 or any later version | |
| 28 | * may be used, or where a choice of which version of the GPL is applied is | |
| 29 | * otherwise unspecified. | |
| 30 | * | |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 33 | * have any questions. | |
| 34 | * | |
| 35 | * | |
| 36 | * ========== Copyright Header End ============================================ | |
| 37 | */ | |
| 38 | /********************************************************** | |
| 39 | *********************************************************** | |
| 40 | ||
| 41 | Project : Vega | |
| 42 | ||
| 43 | File name : niu_ipp.h | |
| 44 | ||
| 45 | Module(s) name : | |
| 46 | ||
| 47 | Parent modules : | |
| 48 | ||
| 49 | Child modules : | |
| 50 | ||
| 51 | Author's name : George Chu | |
| 52 | ||
| 53 | Date : Jan. 2004 | |
| 54 | ||
| 55 | Description : defines used by niu_ipp | |
| 56 | ||
| 57 | Synthesis Notes: | |
| 58 | ||
| 59 | Modification History: | |
| 60 | Date Description | |
| 61 | ---- ----------- | |
| 62 | ||
| 63 | ************************************************************ | |
| 64 | ***********************************************************/ | |
| 65 | // `define NEPTUNE 1 | |
| 66 | ||
| 67 | `define NIU_IPP_PIO_SPACE_IPP0_N2 5'b1000_0 | |
| 68 | `define NIU_IPP_PIO_SPACE_IPP1_N2 5'b1000_1 | |
| 69 | ||
| 70 | `define NIU_IPP_PIO_SPACE_IPP0_NEP 6'b1000_00 | |
| 71 | `define NIU_IPP_PIO_SPACE_IPP2_NEP 6'b1000_01 | |
| 72 | `define NIU_IPP_PIO_SPACE_IPP1_NEP 6'b1000_10 | |
| 73 | `define NIU_IPP_PIO_SPACE_IPP3_NEP 6'b1000_11 | |
| 74 | ||
| 75 | //======== ipp_unload_ctl, state machine ======== | |
| 76 | `define IPP_UNLOAD_IDLE 5'b0_0000 | |
| 77 | `define IPP_GET_MAC_STAT 5'b0_0010 | |
| 78 | `define IPP_WAIT_CKSUM_DON 5'b0_0011 | |
| 79 | `define IPP_DFIFO_XFR_1ST 5'b0_0100 | |
| 80 | `define IPP_DFIFO_XFR_DAT 5'b0_0101 | |
| 81 | ||
| 82 | `define IPP_BKWT_1ST_WORD 5'b0_0111 | |
| 83 | ||
| 84 | `define IPP_WAIT_HFIFO_STA 5'b0_1010 | |
| 85 | `define IPP_WAIT_HFIFO_DAT 5'b0_1011 | |
| 86 | `define IPP_DFIFO_XFR_ERR 5'b1_0000 | |
| 87 | ||
| 88 | //======== ipp_dfifo_tag, state machine ======== | |
| 89 | `define IPP_DFIFO_TAG_IDLE 2'b00 | |
| 90 | `define IPP_DFIFO_TAG_WAIT_EOP 2'b01 | |
| 91 | `define IPP_DFIFO_TAG_WAIT_SOP 2'b10 | |
| 92 |