Commit | Line | Data |
---|---|---|
86530b38 AT |
1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: ipp_util.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 | #include "ipp_memory_map.vri" | |
37 | #include "mac_defines.vri" | |
38 | #include "pio_driver.vrh" | |
39 | //#include "ncu_stub.vrh" | |
40 | // extern Cncu_stub ncu_driver; | |
41 | extern niu_gen_pio gen_pio_drv; | |
42 | ||
43 | ||
44 | ||
45 | //#include "ipp_shadow_class.vrh" | |
46 | #include "cMesg.vrh" | |
47 | ||
48 | extern Mesg be_msg; | |
49 | ||
50 | class ipp_util_class { | |
51 | ||
52 | task new( ) ; | |
53 | function bit check_cmd(bit [63:0]cmd, bit [63:0] opt); | |
54 | function bit[39:0] get_ipp_reg_base(integer iport); | |
55 | task ipp_init ( integer iport, bit[63:0] cmd); | |
56 | ||
57 | } | |
58 | ||
59 | task ipp_util_class::new( ) { } | |
60 | ||
61 | ||
62 | task ipp_util_class::ipp_init ( integer iport, bit[63:0] cmd) { | |
63 | ||
64 | ||
65 | bit [39:0] base_addr; | |
66 | bit [63:0] wr_data; | |
67 | ||
68 | base_addr = get_ipp_reg_base(iport); | |
69 | ||
70 | if( get_plus_arg( CHECK, "ENABLE_IPP_CHKSUM")) | |
71 | { | |
72 | wr_data = 64'h0000_0000_01ff_ff11; | |
73 | be_msg.print(e_mesg_info, "ipp_util_class", "ipp_init", | |
74 | "IPP PORT %h IS ENABLED AND ALSO CHKSUM IS ENABLED, IPP_CONFIG = %h.\n",iport,wr_data); | |
75 | } | |
76 | else | |
77 | { | |
78 | wr_data = 64'h0000_0000_01ff_ff01; | |
79 | } | |
80 | ||
81 | // ncu_driver.write_data(base_addr + IPP_CONFIG,wr_data); | |
82 | gen_pio_drv.pio_wr(base_addr + IPP_CONFIG,wr_data); | |
83 | ||
84 | be_msg.print(e_mesg_info, "ipp_util_class", "ipp_init", | |
85 | "IPP port %0d is enabled \n",iport); | |
86 | ||
87 | } | |
88 | ||
89 | ||
90 | function bit[39:0] ipp_util_class :: get_ipp_reg_base(integer iport){ | |
91 | ||
92 | case(iport) { | |
93 | 0: get_ipp_reg_base = IPP0_BASE; | |
94 | 1: get_ipp_reg_base = IPP1_BASE; | |
95 | 2: get_ipp_reg_base = IPP2_BASE; | |
96 | 3: get_ipp_reg_base = IPP3_BASE; | |
97 | default: error("Error: Invalid PORT (%0d) for get_ipp_reg_base task\n",iport); | |
98 | } | |
99 | ||
100 | } | |
101 | ||
102 | ||
103 | function bit ipp_util_class :: check_cmd(bit [63:0]cmd, bit [63:0] opt){ | |
104 | if((cmd & opt) > 0) check_cmd=1; | |
105 | else check_cmd=0; | |
106 | } | |
107 | ||
108 |