root / hw / hpet_emul.h @ cde844fa
History | View | Annotate | Download (1.8 kB)
1 | 16b29ae1 | aliguori | /*
|
---|---|---|---|
2 | 16b29ae1 | aliguori | * QEMU Emulated HPET support
|
3 | 16b29ae1 | aliguori | *
|
4 | 16b29ae1 | aliguori | * Copyright IBM, Corp. 2008
|
5 | 16b29ae1 | aliguori | *
|
6 | 16b29ae1 | aliguori | * Authors:
|
7 | 16b29ae1 | aliguori | * Beth Kon <bkon@us.ibm.com>
|
8 | 16b29ae1 | aliguori | *
|
9 | 16b29ae1 | aliguori | * This work is licensed under the terms of the GNU GPL, version 2. See
|
10 | 16b29ae1 | aliguori | * the COPYING file in the top-level directory.
|
11 | 16b29ae1 | aliguori | *
|
12 | 16b29ae1 | aliguori | */
|
13 | 16b29ae1 | aliguori | #ifndef QEMU_HPET_EMUL_H
|
14 | 16b29ae1 | aliguori | #define QEMU_HPET_EMUL_H
|
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 | be4b44c5 | Jan Kiszka | #define HPET_MIN_TIMERS 3 |
21 | be4b44c5 | Jan Kiszka | #define HPET_MAX_TIMERS 32 |
22 | 16b29ae1 | aliguori | |
23 | 822557eb | Jan Kiszka | #define HPET_NUM_IRQ_ROUTES 32 |
24 | 822557eb | Jan Kiszka | |
25 | 16b29ae1 | aliguori | #define HPET_CFG_ENABLE 0x001 |
26 | 16b29ae1 | aliguori | #define HPET_CFG_LEGACY 0x002 |
27 | 16b29ae1 | aliguori | |
28 | 16b29ae1 | aliguori | #define HPET_ID 0x000 |
29 | 16b29ae1 | aliguori | #define HPET_PERIOD 0x004 |
30 | 16b29ae1 | aliguori | #define HPET_CFG 0x010 |
31 | 16b29ae1 | aliguori | #define HPET_STATUS 0x020 |
32 | 16b29ae1 | aliguori | #define HPET_COUNTER 0x0f0 |
33 | 16b29ae1 | aliguori | #define HPET_TN_CFG 0x000 |
34 | 16b29ae1 | aliguori | #define HPET_TN_CMP 0x008 |
35 | 16b29ae1 | aliguori | #define HPET_TN_ROUTE 0x010 |
36 | 35730fa0 | aurel32 | #define HPET_CFG_WRITE_MASK 0x3 |
37 | 16b29ae1 | aliguori | |
38 | be4b44c5 | Jan Kiszka | #define HPET_ID_NUM_TIM_SHIFT 8 |
39 | be4b44c5 | Jan Kiszka | #define HPET_ID_NUM_TIM_MASK 0x1f00 |
40 | be4b44c5 | Jan Kiszka | |
41 | 27bb0b2d | Jan Kiszka | #define HPET_TN_TYPE_LEVEL 0x002 |
42 | 16b29ae1 | aliguori | #define HPET_TN_ENABLE 0x004 |
43 | 16b29ae1 | aliguori | #define HPET_TN_PERIODIC 0x008 |
44 | 16b29ae1 | aliguori | #define HPET_TN_PERIODIC_CAP 0x010 |
45 | 16b29ae1 | aliguori | #define HPET_TN_SIZE_CAP 0x020 |
46 | 16b29ae1 | aliguori | #define HPET_TN_SETVAL 0x040 |
47 | 16b29ae1 | aliguori | #define HPET_TN_32BIT 0x100 |
48 | 16b29ae1 | aliguori | #define HPET_TN_INT_ROUTE_MASK 0x3e00 |
49 | 8caa0065 | Jan Kiszka | #define HPET_TN_FSB_ENABLE 0x4000 |
50 | 8caa0065 | Jan Kiszka | #define HPET_TN_FSB_CAP 0x8000 |
51 | 8caa0065 | Jan Kiszka | #define HPET_TN_CFG_WRITE_MASK 0x7f4e |
52 | 16b29ae1 | aliguori | #define HPET_TN_INT_ROUTE_SHIFT 9 |
53 | 16b29ae1 | aliguori | #define HPET_TN_INT_ROUTE_CAP_SHIFT 32 |
54 | 16b29ae1 | aliguori | #define HPET_TN_CFG_BITS_READONLY_OR_RESERVED 0xffff80b1U |
55 | 16b29ae1 | aliguori | |
56 | 40ac17cd | Gleb Natapov | struct hpet_fw_entry
|
57 | 40ac17cd | Gleb Natapov | { |
58 | 40ac17cd | Gleb Natapov | uint32_t event_timer_block_id; |
59 | 40ac17cd | Gleb Natapov | uint64_t address; |
60 | 40ac17cd | Gleb Natapov | uint16_t min_tick; |
61 | 40ac17cd | Gleb Natapov | uint8_t page_prot; |
62 | 541dc0d4 | Stefan Weil | } QEMU_PACKED; |
63 | 40ac17cd | Gleb Natapov | |
64 | 40ac17cd | Gleb Natapov | struct hpet_fw_config
|
65 | 40ac17cd | Gleb Natapov | { |
66 | 40ac17cd | Gleb Natapov | uint8_t count; |
67 | 40ac17cd | Gleb Natapov | struct hpet_fw_entry hpet[8]; |
68 | 541dc0d4 | Stefan Weil | } QEMU_PACKED; |
69 | 40ac17cd | Gleb Natapov | |
70 | 40ac17cd | Gleb Natapov | extern struct hpet_fw_config hpet_cfg; |
71 | 16b29ae1 | aliguori | #endif |