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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 | #ifndef __ia64_REGISTER_H__ |
29 | #ifndef __ia64_REGISTER_H__ |
| 30 | #define __ia64_REGISTER_H__ |
30 | #define __ia64_REGISTER_H__ |
| 31 | 31 | ||
| 32 | #include <arch/types.h> |
32 | #include <arch/types.h> |
| 33 | 33 | ||
| 34 | #define CR_IVR_MASK 0xf |
34 | #define CR_IVR_MASK 0xf |
| 35 | - | ||
| 36 | #define PSR_I_MASK 0x4000 |
35 | #define PSR_I_MASK 0x4000 |
| 37 | 36 | ||
| - | 37 | /** External Interrupt Vector Register */ |
|
| - | 38 | union cr_ivr { |
|
| - | 39 | __u8 vector; |
|
| - | 40 | __u64 value; |
|
| - | 41 | }; |
|
| - | 42 | ||
| - | 43 | typedef union cr_ivr cr_ivr_t; |
|
| - | 44 | ||
| - | 45 | /** Task Priority Register */ |
|
| - | 46 | union cr_tpr { |
|
| - | 47 | struct { |
|
| - | 48 | unsigned : 4; |
|
| - | 49 | unsigned mic: 4; /**< Mask Interrupt Class. */ |
|
| - | 50 | unsigned : 8; |
|
| - | 51 | unsigned mmi: 1; /**< Mask Maskable Interrupts. */ |
|
| - | 52 | } __attribute__ ((packed)); |
|
| - | 53 | __u64 value; |
|
| - | 54 | }; |
|
| - | 55 | ||
| - | 56 | typedef union cr_tpr cr_tpr_t; |
|
| - | 57 | ||
| - | 58 | /** Interval Timer Vector */ |
|
| - | 59 | union cr_itv { |
|
| - | 60 | struct { |
|
| - | 61 | unsigned vector : 8; |
|
| - | 62 | unsigned : 4; |
|
| - | 63 | unsigned : 1; |
|
| - | 64 | unsigned : 3; |
|
| - | 65 | unsigned m : 1; /**< Mask. */ |
|
| - | 66 | } __attribute__ ((packed)); |
|
| - | 67 | __u64 value; |
|
| - | 68 | }; |
|
| - | 69 | ||
| - | 70 | typedef union cr_itv cr_itv_t; |
|
| - | 71 | ||
| 38 | #endif |
72 | #endif |
| 39 | 73 | ||