| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: ncu_niu_sample.vrhpal |
| 4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 6 | // |
| 7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 8 | // |
| 9 | // This program is free software; you can redistribute it and/or modify |
| 10 | // it under the terms of the GNU General Public License as published by |
| 11 | // the Free Software Foundation; version 2 of the License. |
| 12 | // |
| 13 | // This program is distributed in the hope that it will be useful, |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | // GNU General Public License for more details. |
| 17 | // |
| 18 | // You should have received a copy of the GNU General Public License |
| 19 | // along with this program; if not, write to the Free Software |
| 20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | // |
| 22 | // For the avoidance of doubt, and except that if any non-GPL license |
| 23 | // choice is available it will apply instead, Sun elects to use only |
| 24 | // the General Public License version 2 (GPLv2) at this time for any |
| 25 | // software where a choice of GPL license versions is made |
| 26 | // available with the language indicating that GPLv2 or any later version |
| 27 | // may be used, or where a choice of which version of the GPL is applied is |
| 28 | // otherwise unspecified. |
| 29 | // |
| 30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 31 | // CA 95054 USA or visit www.sun.com if you need additional information or |
| 32 | // have any questions. |
| 33 | // |
| 34 | // ========== Copyright Header End ============================================ |
| 35 | sample ncu_niu_intf_size_sample (ncu_niu_size) |
| 36 | { |
| 37 | state SIZE0 ( 3'b011 ); |
| 38 | } |
| 39 | sample ncu_niu_intf_type_sample (ncu_niu_type) |
| 40 | { |
| 41 | state READ_REQ ( 4'b0100 ); |
| 42 | state WRITE_REQ ( 4'b0101 ); |
| 43 | } |
| 44 | sample ncu_niu_intf_type_trans (ncu_niu_type) |
| 45 | { |
| 46 | state READ_REQ ( 4'b0100 ); |
| 47 | state WRITE_REQ ( 4'b0101 ); |
| 48 | |
| 49 | trans TYPE_TRAN00 ("READ_REQ" -> "READ_REQ"); |
| 50 | trans TYPE_TRAN01 ("READ_REQ" -> "WRITE_REQ"); |
| 51 | |
| 52 | trans TYPE_TRAN10 ("WRITE_REQ" -> "READ_REQ"); |
| 53 | trans TYPE_TRAN11 ("WRITE_REQ" -> "WRITE_REQ"); |
| 54 | |
| 55 | } |
| 56 | |
| 57 | |
| 58 | sample ncu_niu_intf_bufid_sample (ncu_niu_bufid) |
| 59 | { |
| 60 | m_state BUFFID (0:1); |
| 61 | } |
| 62 | |
| 63 | |
| 64 | |
| 65 | sample ncu_niu_intf_cpuid_sample (ncu_niu_cpuid) |
| 66 | { |
| 67 | m_state CPUID ( 0:63 ) ; |
| 68 | } |
| 69 | |
| 70 | sample ncu_niu_intf_b2b_sample (ncu_niu_b2b) |
| 71 | { |
| 72 | m_state B2B ( 2:5 ) ; |
| 73 | } |
| 74 | |
| 75 | sample ncu_niu_intf_stall_b2b_sample (niu_ncu_stall_b2b) |
| 76 | { |
| 77 | m_state STALL ( 1:30 ) ; |
| 78 | } |
| 79 | |
| 80 | cross ncu_niu_intf_id_type_cross(ncu_niu_intf_cpuid_sample, ncu_niu_intf_type_sample); |
| 81 | |
| 82 | sample ncu_niu_intf_pkt_gap (ncu_niu_pkt_gap) |
| 83 | { |
| 84 | m_state PKT_GAP ( 1:10 ) ; |
| 85 | } |