root / hw / ioapic_internal.h @ 8294a64d
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1 | 244ac3af | Jan Kiszka | /*
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2 | 244ac3af | Jan Kiszka | * IOAPIC emulation logic - internal interfaces
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3 | 244ac3af | Jan Kiszka | *
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4 | 244ac3af | Jan Kiszka | * Copyright (c) 2004-2005 Fabrice Bellard
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5 | 244ac3af | Jan Kiszka | * Copyright (c) 2009 Xiantao Zhang, Intel
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6 | 244ac3af | Jan Kiszka | * Copyright (c) 2011 Jan Kiszka, Siemens AG
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7 | 244ac3af | Jan Kiszka | *
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8 | 244ac3af | Jan Kiszka | * This library is free software; you can redistribute it and/or
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9 | 244ac3af | Jan Kiszka | * modify it under the terms of the GNU Lesser General Public
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10 | 244ac3af | Jan Kiszka | * License as published by the Free Software Foundation; either
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11 | 244ac3af | Jan Kiszka | * version 2 of the License, or (at your option) any later version.
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12 | 244ac3af | Jan Kiszka | *
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13 | 244ac3af | Jan Kiszka | * This library is distributed in the hope that it will be useful,
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14 | 244ac3af | Jan Kiszka | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | 244ac3af | Jan Kiszka | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 | 244ac3af | Jan Kiszka | * Lesser General Public License for more details.
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17 | 244ac3af | Jan Kiszka | *
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18 | 244ac3af | Jan Kiszka | * You should have received a copy of the GNU Lesser General Public
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19 | 244ac3af | Jan Kiszka | * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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20 | 244ac3af | Jan Kiszka | */
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21 | 244ac3af | Jan Kiszka | |
22 | 244ac3af | Jan Kiszka | #ifndef QEMU_IOAPIC_INTERNAL_H
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23 | 244ac3af | Jan Kiszka | #define QEMU_IOAPIC_INTERNAL_H
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24 | 244ac3af | Jan Kiszka | |
25 | 244ac3af | Jan Kiszka | #include "hw.h" |
26 | 244ac3af | Jan Kiszka | #include "memory.h" |
27 | 244ac3af | Jan Kiszka | #include "sysbus.h" |
28 | 244ac3af | Jan Kiszka | |
29 | 244ac3af | Jan Kiszka | #define MAX_IOAPICS 1 |
30 | 244ac3af | Jan Kiszka | |
31 | 244ac3af | Jan Kiszka | #define IOAPIC_VERSION 0x11 |
32 | 244ac3af | Jan Kiszka | |
33 | 244ac3af | Jan Kiszka | #define IOAPIC_LVT_DEST_SHIFT 56 |
34 | 244ac3af | Jan Kiszka | #define IOAPIC_LVT_MASKED_SHIFT 16 |
35 | 244ac3af | Jan Kiszka | #define IOAPIC_LVT_TRIGGER_MODE_SHIFT 15 |
36 | 244ac3af | Jan Kiszka | #define IOAPIC_LVT_REMOTE_IRR_SHIFT 14 |
37 | 244ac3af | Jan Kiszka | #define IOAPIC_LVT_POLARITY_SHIFT 13 |
38 | 244ac3af | Jan Kiszka | #define IOAPIC_LVT_DELIV_STATUS_SHIFT 12 |
39 | 244ac3af | Jan Kiszka | #define IOAPIC_LVT_DEST_MODE_SHIFT 11 |
40 | 244ac3af | Jan Kiszka | #define IOAPIC_LVT_DELIV_MODE_SHIFT 8 |
41 | 244ac3af | Jan Kiszka | |
42 | 244ac3af | Jan Kiszka | #define IOAPIC_LVT_MASKED (1 << IOAPIC_LVT_MASKED_SHIFT) |
43 | 244ac3af | Jan Kiszka | #define IOAPIC_LVT_REMOTE_IRR (1 << IOAPIC_LVT_REMOTE_IRR_SHIFT) |
44 | 244ac3af | Jan Kiszka | |
45 | 244ac3af | Jan Kiszka | #define IOAPIC_TRIGGER_EDGE 0 |
46 | 244ac3af | Jan Kiszka | #define IOAPIC_TRIGGER_LEVEL 1 |
47 | 244ac3af | Jan Kiszka | |
48 | 244ac3af | Jan Kiszka | /*io{apic,sapic} delivery mode*/
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49 | 244ac3af | Jan Kiszka | #define IOAPIC_DM_FIXED 0x0 |
50 | 244ac3af | Jan Kiszka | #define IOAPIC_DM_LOWEST_PRIORITY 0x1 |
51 | 244ac3af | Jan Kiszka | #define IOAPIC_DM_PMI 0x2 |
52 | 244ac3af | Jan Kiszka | #define IOAPIC_DM_NMI 0x4 |
53 | 244ac3af | Jan Kiszka | #define IOAPIC_DM_INIT 0x5 |
54 | 244ac3af | Jan Kiszka | #define IOAPIC_DM_SIPI 0x6 |
55 | 244ac3af | Jan Kiszka | #define IOAPIC_DM_EXTINT 0x7 |
56 | 244ac3af | Jan Kiszka | #define IOAPIC_DM_MASK 0x7 |
57 | 244ac3af | Jan Kiszka | |
58 | 244ac3af | Jan Kiszka | #define IOAPIC_VECTOR_MASK 0xff |
59 | 244ac3af | Jan Kiszka | |
60 | 244ac3af | Jan Kiszka | #define IOAPIC_IOREGSEL 0x00 |
61 | 244ac3af | Jan Kiszka | #define IOAPIC_IOWIN 0x10 |
62 | 244ac3af | Jan Kiszka | |
63 | 244ac3af | Jan Kiszka | #define IOAPIC_REG_ID 0x00 |
64 | 244ac3af | Jan Kiszka | #define IOAPIC_REG_VER 0x01 |
65 | 244ac3af | Jan Kiszka | #define IOAPIC_REG_ARB 0x02 |
66 | 244ac3af | Jan Kiszka | #define IOAPIC_REG_REDTBL_BASE 0x10 |
67 | 244ac3af | Jan Kiszka | #define IOAPIC_ID 0x00 |
68 | 244ac3af | Jan Kiszka | |
69 | 244ac3af | Jan Kiszka | #define IOAPIC_ID_SHIFT 24 |
70 | 244ac3af | Jan Kiszka | #define IOAPIC_ID_MASK 0xf |
71 | 244ac3af | Jan Kiszka | |
72 | 244ac3af | Jan Kiszka | #define IOAPIC_VER_ENTRIES_SHIFT 16 |
73 | 244ac3af | Jan Kiszka | |
74 | 244ac3af | Jan Kiszka | typedef struct IOAPICCommonState IOAPICCommonState; |
75 | 244ac3af | Jan Kiszka | |
76 | 999e12bb | Anthony Liguori | #define TYPE_IOAPIC_COMMON "ioapic-common" |
77 | 999e12bb | Anthony Liguori | #define IOAPIC_COMMON(obj) \
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78 | 999e12bb | Anthony Liguori | OBJECT_CHECK(IOAPICCommonState, (obj), TYPE_IOAPIC_COMMON) |
79 | 999e12bb | Anthony Liguori | #define IOAPIC_COMMON_CLASS(klass) \
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80 | 999e12bb | Anthony Liguori | OBJECT_CLASS_CHECK(IOAPICCommonClass, (klass), TYPE_IOAPIC_COMMON) |
81 | 999e12bb | Anthony Liguori | #define IOAPIC_COMMON_GET_CLASS(obj) \
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82 | 999e12bb | Anthony Liguori | OBJECT_GET_CLASS(IOAPICCommonClass, (obj), TYPE_IOAPIC_COMMON) |
83 | 999e12bb | Anthony Liguori | |
84 | 999e12bb | Anthony Liguori | typedef struct IOAPICCommonClass { |
85 | 999e12bb | Anthony Liguori | SysBusDeviceClass parent_class; |
86 | 999e12bb | Anthony Liguori | void (*init)(IOAPICCommonState *s, int instance_no); |
87 | 999e12bb | Anthony Liguori | void (*pre_save)(IOAPICCommonState *s);
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88 | 999e12bb | Anthony Liguori | void (*post_load)(IOAPICCommonState *s);
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89 | 999e12bb | Anthony Liguori | } IOAPICCommonClass; |
90 | 999e12bb | Anthony Liguori | |
91 | 244ac3af | Jan Kiszka | struct IOAPICCommonState {
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92 | 244ac3af | Jan Kiszka | SysBusDevice busdev; |
93 | 244ac3af | Jan Kiszka | MemoryRegion io_memory; |
94 | 244ac3af | Jan Kiszka | uint8_t id; |
95 | 244ac3af | Jan Kiszka | uint8_t ioregsel; |
96 | 244ac3af | Jan Kiszka | uint32_t irr; |
97 | 244ac3af | Jan Kiszka | uint64_t ioredtbl[IOAPIC_NUM_PINS]; |
98 | 244ac3af | Jan Kiszka | }; |
99 | 244ac3af | Jan Kiszka | |
100 | 244ac3af | Jan Kiszka | void ioapic_reset_common(DeviceState *dev);
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101 | 244ac3af | Jan Kiszka | |
102 | 244ac3af | Jan Kiszka | #endif /* !QEMU_IOAPIC_INTERNAL_H */ |