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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: tso_n2_ncrdwr5_user.s | |
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 | #define MAIN_PAGE_HV_ALSO | |
39 | #define JBI_CONFIG | |
40 | #define ASI_SWVR_INTR_RECEIVE 0x72 | |
41 | #define ASI_SWVR_UDB_INTR_W 0x73 | |
42 | #define ASI_SWVR_UDB_INTR_R 0x74 | |
43 | #define ENABLE_PCIE_LINK_TRAINING | |
44 | ||
45 | #define H_T0_Data_Access_Exception_0x30 | |
46 | #define SUN_H_T0_Data_Access_Exception_0x30 \ | |
47 | ta 0x90; \ | |
48 | done; | |
49 | ||
50 | !!!#define H_HT0_Data_Access_Exception_0x30 data_access_exception_custom_trap | |
51 | #define H_HT0_DAE_nc_page_0x16 | |
52 | #define SUN_H_HT0_DAE_nc_page_0x16 \ | |
53 | inc %l4;\ | |
54 | done; nop | |
55 | ||
56 | #include "hboot.s" | |
57 | .text | |
58 | .global main | |
59 | main: | |
60 | ||
61 | th_fork(th_main, %l0) | |
62 | ||
63 | th_main_0: | |
64 | wr %g0, 0x4, %fprs /* make sure fef is 1 */ | |
65 | ||
66 | ! ta 0x30 | |
67 | ||
68 | setx user_data_start, %l0, %l1 ! user data start | |
69 | setx ncdata_base, %l0, %g3 ! nc data base | |
70 | setx 0x1000, %l0, %l3 ! nc datawork area | |
71 | add %g3, %l3, %g3 | |
72 | ||
73 | !===================== | |
74 | ! Now some forbidden NC operations | |
75 | !===================== | |
76 | mov %g0, %l4 | |
77 | set 0x1, %g2 | |
78 | ||
79 | cas [%g3], %g0, %g2 | |
80 | ||
81 | ldstub [%g3], %g2 | |
82 | ||
83 | swap [%g3], %g2 | |
84 | ||
85 | prefetch [%g3], #n_writes | |
86 | ||
87 | sub %l4, 3, %l4 | |
88 | brnz %l4, bad_end | |
89 | nop | |
90 | ||
91 | normal_end: | |
92 | ta T_GOOD_TRAP | |
93 | bad_end: | |
94 | ta T_BAD_TRAP | |
95 | ||
96 | user_text_end: | |
97 | ||
98 | /*********************************************************************** | |
99 | Test case data start | |
100 | ***********************************************************************/ | |
101 | .data | |
102 | user_data_start: | |
103 | .skip 1000 | |
104 | user_data_end: | |
105 | ||
106 | SECTION .NCDATA DATA_VA=0xd01ee000 | |
107 | ||
108 | attr_data { | |
109 | Name = .NCDATA, | |
110 | VA=0xd01ee000, | |
111 | RA=0xcf00bee000, | |
112 | PA=0xcf00bee000, | |
113 | part_0_ctx_nonzero_tsb_config_0, | |
114 | TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_SIZE_PTR=0, TTE_NFO=0, | |
115 | TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, | |
116 | TTE_L=0, TTE_CP=0, TTE_CV=0, TTE_E=1, TTE_P=0, TTE_W=1 | |
117 | } | |
118 | ||
119 | .data | |
120 | .global ncdata_base | |
121 | ncdata_base: | |
122 | .skip 1000 | |
123 | ||
124 |