projects / OpenSPARC-T2-DV / blame
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1 | // ========== Copyright Header Begin ========================================== |
| 2 | // | |
| 3 | // OpenSPARC T2 Processor File: DMUXtrPorts.vri | |
| 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 | #ifndef DMU_XTR_PORTS_DEFINED | |
| 36 | #define DMU_XTR_PORTS_DEFINED | |
| 37 | ||
| 38 | ||
| 39 | port po_DMUegress { | |
| 40 | deq; /* PEC record dequeue (return credit) */ | |
| 41 | addr; /* requested DOU address */ | |
| 42 | relrcd; /* egress release record */ | |
| 43 | relrcdenq; /* release record enqueue ("relrcd" valid) */ | |
| 44 | #ifndef N2_FC | |
| 45 | recd; /* egress PEC record */ | |
| 46 | enq; /* PEC record enqueue (consume credit) */ | |
| 47 | data; /* DOU data corresponding to "addr" */ | |
| 48 | par; /* parity for DOU "data" */ | |
| 49 | douvalid; /* Is there a valid entry in the DOU? (for DMA cmp'n data) */ | |
| 50 | douaddr; /* The index of the "valid" DOU entry */ | |
| 51 | douerr; /* "1" if the entry is garbage */ | |
| 52 | #endif | |
| 53 | } | |
| 54 | ||
| 55 | port po_DMUingress { | |
| 56 | recd; /* ingress PEC record */ | |
| 57 | enq; /* PEC record enqueue (consume credit) */ | |
| 58 | #ifndef N2_FC | |
| 59 | deq; /* PEC record dequeue (return credit) */ | |
| 60 | data; /* DOU data corresponding to "addr" */ | |
| 61 | par; /* parity for DOU "data" */ | |
| 62 | addr; /* requested DOU address */ | |
| 63 | relrcd; /* ingress release record */ | |
| 64 | relrcdenq; /* release record enqueue ("relrcd" valid) */ | |
| 65 | #endif | |
| 66 | } | |
| 67 | ||
| 68 | port po_DMUmisc { | |
| 69 | #ifndef N2_FC | |
| 70 | pwrOnRstN; /*Active low Power On Reset*/ | |
| 71 | resetN; /*Active low reset*/ | |
| 72 | #endif | |
| 73 | int; /*Interrupt from ILU*/ | |
| 74 | mps; /*Max packet size*/ | |
| 75 | drain; /*drainState entered */ | |
| 76 | } | |
| 77 | #endif |