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1 | /* |
1 | /* |
2 | * Copyright (C) 2005 Jakub Jermar |
2 | * Copyright (C) 2005 Jakub Jermar |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup sparc64 |
29 | /** @addtogroup sparc64 |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef KERN_sparc64_REGISTER_H_ |
35 | #ifndef KERN_sparc64_REGDEF_H_ |
36 | #define KERN_sparc64_REGISTER_H_ |
36 | #define KERN_sparc64_REGDEF_H_ |
37 | 37 | ||
38 | #ifdef __ASM__ |
- | |
39 | #define PSTATE_IE_BIT 2 |
38 | #define PSTATE_IE_BIT 2 |
40 | #define PSTATE_AM_BIT 8 |
39 | #define PSTATE_AM_BIT 8 |
41 | #else |
- | |
42 | - | ||
43 | #include <arch/types.h> |
- | |
44 | - | ||
45 | /** Version Register. */ |
- | |
46 | union ver_reg { |
- | |
47 | uint64_t value; |
- | |
48 | struct { |
- | |
49 | uint16_t manuf; /**< Manufacturer code. */ |
- | |
50 | uint16_t impl; /**< Implementation code. */ |
- | |
51 | uint8_t mask; /**< Mask set revision. */ |
- | |
52 | unsigned : 8; |
- | |
53 | uint8_t maxtl; |
- | |
54 | unsigned : 3; |
- | |
55 | unsigned maxwin : 5; |
- | |
56 | } __attribute__ ((packed)); |
- | |
57 | }; |
- | |
58 | typedef union ver_reg ver_reg_t; |
- | |
59 | - | ||
60 | /** Processor State Register. */ |
- | |
61 | union pstate_reg { |
- | |
62 | uint64_t value; |
- | |
63 | struct { |
- | |
64 | uint64_t : 52; |
- | |
65 | unsigned ig : 1; /**< Interrupt Globals. */ |
- | |
66 | unsigned mg : 1; /**< MMU Globals. */ |
- | |
67 | unsigned cle : 1; /**< Current Little Endian. */ |
- | |
68 | unsigned tle : 1; /**< Trap Little Endian. */ |
- | |
69 | unsigned mm : 2; /**< Memory Model. */ |
- | |
70 | unsigned red : 1; /**< RED state. */ |
- | |
71 | unsigned pef : 1; /**< Enable floating-point. */ |
- | |
72 | unsigned am : 1; /**< 32-bit Address Mask. */ |
- | |
73 | unsigned priv : 1; /**< Privileged Mode. */ |
- | |
74 | unsigned ie : 1; /**< Interrupt Enable. */ |
- | |
75 | unsigned ag : 1; /**< Alternate Globals*/ |
- | |
76 | } __attribute__ ((packed)); |
- | |
77 | }; |
- | |
78 | typedef union pstate_reg pstate_reg_t; |
- | |
79 | - | ||
80 | /** TICK Register. */ |
- | |
81 | union tick_reg { |
- | |
82 | uint64_t value; |
- | |
83 | struct { |
- | |
84 | unsigned npt : 1; /**< Non-privileged Trap enable. */ |
- | |
85 | uint64_t counter : 63; /**< Elapsed CPU clck cycle counter. */ |
- | |
86 | } __attribute__ ((packed)); |
- | |
87 | }; |
- | |
88 | typedef union tick_reg tick_reg_t; |
- | |
89 | - | ||
90 | /** TICK_compare Register. */ |
- | |
91 | union tick_compare_reg { |
- | |
92 | uint64_t value; |
- | |
93 | struct { |
- | |
94 | unsigned int_dis : 1; /**< TICK_INT interrupt disabled flag. */ |
- | |
95 | uint64_t tick_cmpr : 63; /**< Compare value for TICK interrupts. */ |
- | |
96 | } __attribute__ ((packed)); |
- | |
97 | }; |
- | |
98 | typedef union tick_compare_reg tick_compare_reg_t; |
- | |
99 | - | ||
100 | /** SOFTINT Register. */ |
- | |
101 | union softint_reg { |
- | |
102 | uint64_t value; |
- | |
103 | struct { |
- | |
104 | uint64_t : 47; |
- | |
105 | unsigned stick_int : 1; |
- | |
106 | unsigned int_level : 15; |
- | |
107 | unsigned tick_int : 1; |
- | |
108 | } __attribute__ ((packed)); |
- | |
109 | }; |
- | |
110 | typedef union softint_reg softint_reg_t; |
- | |
111 | - | ||
112 | #endif |
- | |
113 | 40 | ||
114 | #endif |
41 | #endif |
115 | 42 | ||
116 | /** @} |
43 | /** @} |
117 | */ |
44 | */ |
118 | 45 |