| 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 | |