2 * Instruction formats for the sequencer program downloaded to
3 * Aic7xxx SCSI host adapters
5 * Copyright (c) 1997, 1998, 2000 Justin T. Gibbs.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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12 * notice, this list of conditions, and the following disclaimer,
13 * without modification.
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15 * substantially similar to the "NO WARRANTY" disclaimer below
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17 * including a substantially similar Disclaimer requirement for further
18 * binary redistribution.
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20 * of any contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
23 * Alternatively, this software may be distributed under the terms of the
24 * GNU General Public License ("GPL") version 2 as published by the Free
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40 * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_insformat.h#11 $
45 #include <asm/byteorder.h>
48 #ifdef __LITTLE_ENDIAN
49 uint32_t immediate
: 8,
66 #ifdef __LITTLE_ENDIAN
67 uint32_t shift_control
: 8,
84 #ifdef __LITTLE_ENDIAN
85 uint32_t immediate
: 8,
100 struct ins_format1 format1
;
101 struct ins_format2 format2
;
102 struct ins_format3 format3
;
107 union ins_formats format
;
109 struct symbol
*patch_label
;
110 STAILQ_ENTRY(instruction
) links
;
113 #define AIC_OP_OR 0x0
114 #define AIC_OP_AND 0x1
115 #define AIC_OP_XOR 0x2
116 #define AIC_OP_ADD 0x3
117 #define AIC_OP_ADC 0x4
118 #define AIC_OP_ROL 0x5
119 #define AIC_OP_BMOV 0x6
121 #define AIC_OP_JMP 0x8
122 #define AIC_OP_JC 0x9
123 #define AIC_OP_JNC 0xa
124 #define AIC_OP_CALL 0xb
125 #define AIC_OP_JNE 0xc
126 #define AIC_OP_JNZ 0xd
127 #define AIC_OP_JE 0xe
128 #define AIC_OP_JZ 0xf
131 #define AIC_OP_SHL 0x10
132 #define AIC_OP_SHR 0x20
133 #define AIC_OP_ROR 0x30