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1 | 16b29ae1 | aliguori | /*
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2 | 16b29ae1 | aliguori | * QEMU Emulated HPET support
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3 | 16b29ae1 | aliguori | *
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4 | 16b29ae1 | aliguori | * Copyright IBM, Corp. 2008
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5 | 16b29ae1 | aliguori | *
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6 | 16b29ae1 | aliguori | * Authors:
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7 | 16b29ae1 | aliguori | * Beth Kon <bkon@us.ibm.com>
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8 | 16b29ae1 | aliguori | *
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9 | 16b29ae1 | aliguori | * This work is licensed under the terms of the GNU GPL, version 2. See
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10 | 16b29ae1 | aliguori | * the COPYING file in the top-level directory.
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11 | 16b29ae1 | aliguori | *
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12 | 16b29ae1 | aliguori | */
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13 | 16b29ae1 | aliguori | #ifndef QEMU_HPET_EMUL_H
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14 | 16b29ae1 | aliguori | #define QEMU_HPET_EMUL_H
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15 | 16b29ae1 | aliguori | |
16 | 16b29ae1 | aliguori | #define HPET_BASE 0xfed00000 |
17 | 16b29ae1 | aliguori | #define HPET_CLK_PERIOD 10000000ULL /* 10000000 femtoseconds == 10ns*/ |
18 | 16b29ae1 | aliguori | |
19 | 16b29ae1 | aliguori | #define FS_PER_NS 1000000 |
20 | 16b29ae1 | aliguori | #define HPET_NUM_TIMERS 3 |
21 | 16b29ae1 | aliguori | |
22 | 822557eb | Jan Kiszka | #define HPET_NUM_IRQ_ROUTES 32 |
23 | 822557eb | Jan Kiszka | |
24 | 16b29ae1 | aliguori | #define HPET_CFG_ENABLE 0x001 |
25 | 16b29ae1 | aliguori | #define HPET_CFG_LEGACY 0x002 |
26 | 16b29ae1 | aliguori | |
27 | 16b29ae1 | aliguori | #define HPET_ID 0x000 |
28 | 16b29ae1 | aliguori | #define HPET_PERIOD 0x004 |
29 | 16b29ae1 | aliguori | #define HPET_CFG 0x010 |
30 | 16b29ae1 | aliguori | #define HPET_STATUS 0x020 |
31 | 16b29ae1 | aliguori | #define HPET_COUNTER 0x0f0 |
32 | 16b29ae1 | aliguori | #define HPET_TN_CFG 0x000 |
33 | 16b29ae1 | aliguori | #define HPET_TN_CMP 0x008 |
34 | 16b29ae1 | aliguori | #define HPET_TN_ROUTE 0x010 |
35 | 35730fa0 | aurel32 | #define HPET_CFG_WRITE_MASK 0x3 |
36 | 16b29ae1 | aliguori | |
37 | 27bb0b2d | Jan Kiszka | #define HPET_TN_TYPE_LEVEL 0x002 |
38 | 16b29ae1 | aliguori | #define HPET_TN_ENABLE 0x004 |
39 | 16b29ae1 | aliguori | #define HPET_TN_PERIODIC 0x008 |
40 | 16b29ae1 | aliguori | #define HPET_TN_PERIODIC_CAP 0x010 |
41 | 16b29ae1 | aliguori | #define HPET_TN_SIZE_CAP 0x020 |
42 | 16b29ae1 | aliguori | #define HPET_TN_SETVAL 0x040 |
43 | 16b29ae1 | aliguori | #define HPET_TN_32BIT 0x100 |
44 | 16b29ae1 | aliguori | #define HPET_TN_INT_ROUTE_MASK 0x3e00 |
45 | 35730fa0 | aurel32 | #define HPET_TN_CFG_WRITE_MASK 0x3f4e |
46 | 16b29ae1 | aliguori | #define HPET_TN_INT_ROUTE_SHIFT 9 |
47 | 16b29ae1 | aliguori | #define HPET_TN_INT_ROUTE_CAP_SHIFT 32 |
48 | 16b29ae1 | aliguori | #define HPET_TN_CFG_BITS_READONLY_OR_RESERVED 0xffff80b1U |
49 | 16b29ae1 | aliguori | |
50 | 16b29ae1 | aliguori | #endif |