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[/] [ao486/] [trunk/] [rtl/] [ao486/] [defines.v] - Blame information for rev 2

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/*
 * Copyright (c) 2014, Aleksander Osman
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 
`define TRUE    1'b1
`define FALSE   1'b0
 
//------------------------------------------------------------------------------
 
//divide by zero
`define EXCEPTION_DE        8'd0
//debug
`define EXCEPTION_DB        8'd1
//breakpoint
`define EXCEPTION_BP        8'd3
//overflow
`define EXCEPTION_OF        8'd4
//bounds
`define EXCEPTION_BR        8'd5
`define EXCEPTION_UD        8'd6
`define EXCEPTION_NM        8'd7
`define EXCEPTION_DF        8'd8
`define EXCEPTION_TS        8'd10
`define EXCEPTION_NP        8'd11
`define EXCEPTION_SS        8'd12
`define EXCEPTION_GP        8'd13
`define EXCEPTION_PF        8'd14
`define EXCEPTION_AC        8'd17
`define EXCEPTION_MC        8'd18
 
//------------------------------------------------------------------------------
 
`define PREFETCH_GP_FAULT   4'd15
`define PREFETCH_PF_FAULT   4'd14
`define PREFETCH_MIN_FAULT  4'd9
 
//------------------------------------------------------------------------------
 
`define CMD_NULL            7'd0
 
`define CMDEX_NULL          4'd0
 
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
 
`define CPUID_MODEL_FAMILY_STEPPING     32'h0000045B
 
`define MC_PARAM_1_FLAG_NO_WRITE                13'd1
`define MC_PARAM_1_FLAG_NO_WRITE_BIT            19
// no write and cpl from param 3
`define MC_PARAM_1_FLAG_CPL_FROM_PARAM_3        13'd3
`define MC_PARAM_1_FLAG_CPL_FROM_PARAM_3_BIT    20
`define MC_PARAM_1_FLAG_NP_NOT_SS               13'd7
`define MC_PARAM_1_FLAG_NP_NOT_SS_BIT           21
 
`define EFLAGS_BIT_VM       17
 
`define DESC_BIT_G          55
`define DESC_BIT_D_B        54
`define DESC_BIT_P          47
`define DESC_BIT_SEG        44
`define DESC_BITS_TYPE      43:40
`define DESC_BITS_DPL       46:45
`define DESC_BIT_TYPE_BIT_0 40
 
`define DESC_IS_CODE(val)                   val[43]
`define DESC_IS_DATA(val)                   ~(val[43])
`define DESC_IS_DATA_RO(val)                (~val[43] && ~val[41])
`define DESC_IS_DATA_RW(val)                (~val[43] && val[41])
`define DESC_IS_CODE_EO(val)                (val[43] && ~val[41])
`define DESC_IS_CODE_NON_CONFORMING(val)    (val[43] && ~val[42])
`define DESC_IS_NOT_ACCESSED(val)           ~(val[40])
`define DESC_IS_ACCESSED(val)               val[40]
`define DESC_IS_CODE_CONFORMING(val)        (val[43] && val[42])
 
`define SELECTOR_BITS_RPL   1:0
`define SELECTOR_BIT_TI     2
`define SELECTOR_FOR_CODE(val)              { val[15:2], 2'b00 }
 
`define DR7_BIT_GD      13
 
`define SEGMENT_ES          3'd0
`define SEGMENT_CS          3'd1
`define SEGMENT_SS          3'd2
`define SEGMENT_DS          3'd3
`define SEGMENT_FS          3'd4
`define SEGMENT_GS          3'd5
`define SEGMENT_LDT         3'd6
`define SEGMENT_TR          3'd7
 
`define DESC_TSS_AVAIL_386          4'h9
`define DESC_TSS_BUSY_386           4'hB
`define DESC_TSS_AVAIL_286          4'h1
`define DESC_TSS_BUSY_286           4'h3
`define DESC_INTERRUPT_GATE_386     4'hE
`define DESC_INTERRUPT_GATE_286     4'h6
`define DESC_TRAP_GATE_386          4'hF
`define DESC_TRAP_GATE_286          4'h7
`define DESC_CALL_GATE_386          4'hC
`define DESC_CALL_GATE_286          4'h4
`define DESC_LDT                    4'h2
`define DESC_TASK_GATE              4'h5
 
`define DESC_MASK_G         64'h0080000000000000
`define DESC_MASK_D_B       64'h0040000000000000
`define DESC_MASK_L         64'h0020000000000000
`define DESC_MASK_AVL       64'h0010000000000000
`define DESC_MASK_LIMIT     64'h000F00000000FFFF
`define DESC_MASK_P         64'h0000800000000000
`define DESC_MASK_DPL       64'h0000600000000000
`define DESC_MASK_SEG       64'h0000100000000000
`define DESC_MASK_TYPE      64'h00000F0000000000
`define DESC_MASK_DATA_RWA  64'h0000030000000000
 
`define MUTEX_EAX_BIT       0
`define MUTEX_ECX_BIT       1
`define MUTEX_EDX_BIT       2
`define MUTEX_EBX_BIT       3
`define MUTEX_ESP_BIT       4
`define MUTEX_EBP_BIT       5
`define MUTEX_ESI_BIT       6
`define MUTEX_EDI_BIT       7
`define MUTEX_EFLAGS_BIT    8
`define MUTEX_MEMORY_BIT    9
`define MUTEX_ACTIVE_BIT    10
`define MUTEX_IO_BIT        11
 
`define ARITH_VALID 4'd8
 
`define ARITH_ADD   4'd0
`define ARITH_OR    4'd1
`define ARITH_ADC   4'd2
`define ARITH_SBB   4'd3
`define ARITH_AND   4'd4
`define ARITH_SUB   4'd5
`define ARITH_XOR   4'd6
`define ARITH_CMP   4'd7
 
//------------------------------------------------------------------------------
 
`include "startup_default.v"
 
//------------------------------------------------------------------------------
 
`include "autogen/defines.v"
 
//------------------------------------------------------------------------------

Line No.	Rev	Author	Line
1	2	alfik	`/*`
2			`* Copyright (c) 2014, Aleksander Osman`
3			`* All rights reserved.`
4			`*`
5			`* Redistribution and use in source and binary forms, with or without`
6			`* modification, are permitted provided that the following conditions are met:`
7			`*`
8			`* * Redistributions of source code must retain the above copyright notice, this`
9			`* list of conditions and the following disclaimer.`
10			`*`
11			`* * Redistributions in binary form must reproduce the above copyright notice,`
12			`* this list of conditions and the following disclaimer in the documentation`
13			`* and/or other materials provided with the distribution.`
14			`*`
15			`* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"`
16			`* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE`
17			`* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE`
18			`* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE`
19			`* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL`
20			`* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR`
21			`* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER`
22			`* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,`
23			`* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE`
24			`* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.`
25			`*/`
26
27
28			`define TRUE 1'b1
29			`define FALSE 1'b0
30
31			`//------------------------------------------------------------------------------`
32
33			`//divide by zero`
34			`define EXCEPTION_DE 8'd0
35			`//debug`
36			`define EXCEPTION_DB 8'd1
37			`//breakpoint`
38			`define EXCEPTION_BP 8'd3
39			`//overflow`
40			`define EXCEPTION_OF 8'd4
41			`//bounds`
42			`define EXCEPTION_BR 8'd5
43			`define EXCEPTION_UD 8'd6
44			`define EXCEPTION_NM 8'd7
45			`define EXCEPTION_DF 8'd8
46			`define EXCEPTION_TS 8'd10
47			`define EXCEPTION_NP 8'd11
48			`define EXCEPTION_SS 8'd12
49			`define EXCEPTION_GP 8'd13
50			`define EXCEPTION_PF 8'd14
51			`define EXCEPTION_AC 8'd17
52			`define EXCEPTION_MC 8'd18
53
54			`//------------------------------------------------------------------------------`
55
56			`define PREFETCH_GP_FAULT 4'd15
57			`define PREFETCH_PF_FAULT 4'd14
58			`define PREFETCH_MIN_FAULT 4'd9
59
60			`//------------------------------------------------------------------------------`
61
62			`define CMD_NULL 7'd0
63
64			`define CMDEX_NULL 4'd0
65
66			`//------------------------------------------------------------------------------`
67			`//------------------------------------------------------------------------------`
68			`//------------------------------------------------------------------------------`
69
70			`define CPUID_MODEL_FAMILY_STEPPING 32'h0000045B
71
72			`define MC_PARAM_1_FLAG_NO_WRITE 13'd1
73			`define MC_PARAM_1_FLAG_NO_WRITE_BIT 19
74			`// no write and cpl from param 3`
75			`define MC_PARAM_1_FLAG_CPL_FROM_PARAM_3 13'd3
76			`define MC_PARAM_1_FLAG_CPL_FROM_PARAM_3_BIT 20
77			`define MC_PARAM_1_FLAG_NP_NOT_SS 13'd7
78			`define MC_PARAM_1_FLAG_NP_NOT_SS_BIT 21
79
80			`define EFLAGS_BIT_VM 17
81
82			`define DESC_BIT_G 55
83			`define DESC_BIT_D_B 54
84			`define DESC_BIT_P 47
85			`define DESC_BIT_SEG 44
86			`define DESC_BITS_TYPE 43:40
87			`define DESC_BITS_DPL 46:45
88			`define DESC_BIT_TYPE_BIT_0 40
89
90			`define DESC_IS_CODE(val) val[43]
91			`define DESC_IS_DATA(val) ~(val[43])
92			`define DESC_IS_DATA_RO(val) (~val[43] && ~val[41])
93			`define DESC_IS_DATA_RW(val) (~val[43] && val[41])
94			`define DESC_IS_CODE_EO(val) (val[43] && ~val[41])
95			`define DESC_IS_CODE_NON_CONFORMING(val) (val[43] && ~val[42])
96			`define DESC_IS_NOT_ACCESSED(val) ~(val[40])
97			`define DESC_IS_ACCESSED(val) val[40]
98			`define DESC_IS_CODE_CONFORMING(val) (val[43] && val[42])
99
100			`define SELECTOR_BITS_RPL 1:0
101			`define SELECTOR_BIT_TI 2
102			`define SELECTOR_FOR_CODE(val) { val[15:2], 2'b00 }
103
104			`define DR7_BIT_GD 13
105
106			`define SEGMENT_ES 3'd0
107			`define SEGMENT_CS 3'd1
108			`define SEGMENT_SS 3'd2
109			`define SEGMENT_DS 3'd3
110			`define SEGMENT_FS 3'd4
111			`define SEGMENT_GS 3'd5
112			`define SEGMENT_LDT 3'd6
113			`define SEGMENT_TR 3'd7
114
115			`define DESC_TSS_AVAIL_386 4'h9
116			`define DESC_TSS_BUSY_386 4'hB
117			`define DESC_TSS_AVAIL_286 4'h1
118			`define DESC_TSS_BUSY_286 4'h3
119			`define DESC_INTERRUPT_GATE_386 4'hE
120			`define DESC_INTERRUPT_GATE_286 4'h6
121			`define DESC_TRAP_GATE_386 4'hF
122			`define DESC_TRAP_GATE_286 4'h7
123			`define DESC_CALL_GATE_386 4'hC
124			`define DESC_CALL_GATE_286 4'h4
125			`define DESC_LDT 4'h2
126			`define DESC_TASK_GATE 4'h5
127
128			`define DESC_MASK_G 64'h0080000000000000
129			`define DESC_MASK_D_B 64'h0040000000000000
130			`define DESC_MASK_L 64'h0020000000000000
131			`define DESC_MASK_AVL 64'h0010000000000000
132			`define DESC_MASK_LIMIT 64'h000F00000000FFFF
133			`define DESC_MASK_P 64'h0000800000000000
134			`define DESC_MASK_DPL 64'h0000600000000000
135			`define DESC_MASK_SEG 64'h0000100000000000
136			`define DESC_MASK_TYPE 64'h00000F0000000000
137			`define DESC_MASK_DATA_RWA 64'h0000030000000000
138
139			`define MUTEX_EAX_BIT 0
140			`define MUTEX_ECX_BIT 1
141			`define MUTEX_EDX_BIT 2
142			`define MUTEX_EBX_BIT 3
143			`define MUTEX_ESP_BIT 4
144			`define MUTEX_EBP_BIT 5
145			`define MUTEX_ESI_BIT 6
146			`define MUTEX_EDI_BIT 7
147			`define MUTEX_EFLAGS_BIT 8
148			`define MUTEX_MEMORY_BIT 9
149			`define MUTEX_ACTIVE_BIT 10
150			`define MUTEX_IO_BIT 11
151
152			`define ARITH_VALID 4'd8
153
154			`define ARITH_ADD 4'd0
155			`define ARITH_OR 4'd1
156			`define ARITH_ADC 4'd2
157			`define ARITH_SBB 4'd3
158			`define ARITH_AND 4'd4
159			`define ARITH_SUB 4'd5
160			`define ARITH_XOR 4'd6
161			`define ARITH_CMP 4'd7
162
163			`//------------------------------------------------------------------------------`
164
165			`include "startup_default.v"
166
167			`//------------------------------------------------------------------------------`
168
169			`include "autogen/defines.v"
170
171			`//------------------------------------------------------------------------------`

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[/] [ao486/] [trunk/] [rtl/] [ao486/] [defines.v] - Blame information for rev 2