projects / OpenSPARC-T2-DV / blame
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1 | // ========== Copyright Header Begin ========================================== |
| 2 | // | |
| 3 | // OpenSPARC T2 Processor File: mbox_class.vr | |
| 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 | #include <vera_defines.vrh> | |
| 36 | ||
| 37 | ||
| 38 | ||
| 39 | // | |
| 40 | // The following are mbox_id variables to be used by either a driver module | |
| 41 | // or a checker. These modules will SEND appropriate tokens to this mailbox. | |
| 42 | // For example the mac_ipp_chkr will get its token from the system mailbox. | |
| 43 | // After processing the packet, this checker will send the token to the | |
| 44 | // mac_ipp_chkr[my_port], where my_port is the port that this checker is | |
| 45 | // residing on. | |
| 46 | class mbox_class { | |
| 47 | ||
| 48 | integer pg_mb[16]; // Packet Generator Outgoing mailbox | |
| 49 | ||
| 50 | integer mac_ipp[4]; // MAC-IPP checker | |
| 51 | ||
| 52 | integer mac_opp[4]; // MAC-OPP checker | |
| 53 | ||
| 54 | integer chk_ntx_mac[4]; // NTX-MAC checker | |
| 55 | ||
| 56 | integer chk_opp_mac[4]; // Allocated by OPP_MAC_DRIVER | |
| 57 | ||
| 58 | integer mac_loopback[4]; | |
| 59 | ||
| 60 | integer niu_tx_cb[4]; | |
| 61 | integer niu_txdrr[4]; | |
| 62 | ||
| 63 | ||
| 64 | integer niu_rxpath_mb [4]; | |
| 65 | integer niu_rxpath_sb [4]; | |
| 66 | integer niu_rxpath_cr; | |
| 67 | integer niu_rxpath_rcr_update[32]; | |
| 68 | ||
| 69 | integer niu_pktcfglp [4]; // to be used for loopbacks through pktcfg | |
| 70 | ||
| 71 | integer niu_rxpacket_memchk_mb; | |
| 72 | ||
| 73 | ||
| 74 | // add mail box for tx dmas txc path for drr | |
| 75 | ||
| 76 | integer tx_dma_mb[32]; | |
| 77 | integer rx_dma_mb[32]; | |
| 78 | ||
| 79 | // four mailboxes for the control fifo checker | |
| 80 | ||
| 81 | integer cntl_chkr_mbox[4]; | |
| 82 | // mail box for checking function number in neptune | |
| 83 | integer funcChk; | |
| 84 | ||
| 85 | // adding a member global tx semaphore for random kicks | |
| 86 | ||
| 87 | integer semphore_txpktgen_id; | |
| 88 | ||
| 89 | // The indexes to the mailboxes are set to -1. This allows driver and/or | |
| 90 | // checkers to determine if the mailboxes are active prior to use. | |
| 91 | task new() { | |
| 92 | integer n; | |
| 93 | ||
| 94 | for(n=0;n<16;n++) { | |
| 95 | pg_mb[n] = -1; | |
| 96 | } | |
| 97 | for(n=0;n<4;n++) { | |
| 98 | niu_rxpath_mb[n] = -1; | |
| 99 | niu_rxpath_sb[n] = -1; | |
| 100 | niu_tx_cb[n] = -1; | |
| 101 | niu_txdrr[n] = -1; | |
| 102 | niu_pktcfglp[n] = -1; | |
| 103 | mac_ipp[n] = -1; | |
| 104 | mac_opp[n] = -1; | |
| 105 | chk_ntx_mac[n] = -1; | |
| 106 | chk_opp_mac[n] = -1; | |
| 107 | mac_loopback[n] = -1; | |
| 108 | cntl_chkr_mbox[n] = -1; | |
| 109 | } | |
| 110 | niu_rxpacket_memchk_mb = -1; | |
| 111 | niu_rxpath_cr = -1; | |
| 112 | funcChk = alloc(MAILBOX,0,1); | |
| 113 | semphore_txpktgen_id = alloc(MAILBOX,0,1); | |
| 114 | ||
| 115 | ||
| 116 | for(n=0;n<32;n++) { | |
| 117 | tx_dma_mb[n]= - 1; | |
| 118 | rx_dma_mb[n]= - 1; | |
| 119 | niu_rxpath_rcr_update[n] = -1; | |
| 120 | } | |
| 121 | ||
| 122 | } // end of task | |
| 123 | ||
| 124 | }// end of class |