sifive: Move QOM typedefs and add missing includes
[qemu.git] / include / hw / misc / mac_via.h
1 /*
2 *
3 * Copyright (c) 2011-2018 Laurent Vivier
4 *
5 * This work is licensed under the terms of the GNU GPL, version 2 or later.
6 * See the COPYING file in the top-level directory.
7 */
8
9 #ifndef HW_MISC_MAC_VIA_H
10 #define HW_MISC_MAC_VIA_H
11
12 #include "exec/memory.h"
13 #include "hw/sysbus.h"
14 #include "hw/misc/mos6522.h"
15 #include "qom/object.h"
16
17
18 /* VIA 1 */
19 #define VIA1_IRQ_ONE_SECOND_BIT 0
20 #define VIA1_IRQ_VBLANK_BIT 1
21 #define VIA1_IRQ_ADB_READY_BIT 2
22 #define VIA1_IRQ_ADB_DATA_BIT 3
23 #define VIA1_IRQ_ADB_CLOCK_BIT 4
24
25 #define VIA1_IRQ_NB 8
26
27 #define VIA1_IRQ_ONE_SECOND (1 << VIA1_IRQ_ONE_SECOND_BIT)
28 #define VIA1_IRQ_VBLANK (1 << VIA1_IRQ_VBLANK_BIT)
29 #define VIA1_IRQ_ADB_READY (1 << VIA1_IRQ_ADB_READY_BIT)
30 #define VIA1_IRQ_ADB_DATA (1 << VIA1_IRQ_ADB_DATA_BIT)
31 #define VIA1_IRQ_ADB_CLOCK (1 << VIA1_IRQ_ADB_CLOCK_BIT)
32
33
34 #define TYPE_MOS6522_Q800_VIA1 "mos6522-q800-via1"
35 typedef struct MOS6522Q800VIA1State MOS6522Q800VIA1State;
36 DECLARE_INSTANCE_CHECKER(MOS6522Q800VIA1State, MOS6522_Q800_VIA1,
37 TYPE_MOS6522_Q800_VIA1)
38
39 struct MOS6522Q800VIA1State {
40 /*< private >*/
41 MOS6522State parent_obj;
42
43 qemu_irq irqs[VIA1_IRQ_NB];
44 uint8_t last_b;
45 uint8_t PRAM[256];
46
47 /* external timers */
48 QEMUTimer *one_second_timer;
49 int64_t next_second;
50 QEMUTimer *VBL_timer;
51 int64_t next_VBL;
52 };
53
54
55 /* VIA 2 */
56 #define VIA2_IRQ_SCSI_DATA_BIT 0
57 #define VIA2_IRQ_SLOT_BIT 1
58 #define VIA2_IRQ_UNUSED_BIT 2
59 #define VIA2_IRQ_SCSI_BIT 3
60 #define VIA2_IRQ_ASC_BIT 4
61
62 #define VIA2_IRQ_NB 8
63
64 #define VIA2_IRQ_SCSI_DATA (1 << VIA2_IRQ_SCSI_DATA_BIT)
65 #define VIA2_IRQ_SLOT (1 << VIA2_IRQ_SLOT_BIT)
66 #define VIA2_IRQ_UNUSED (1 << VIA2_IRQ_SCSI_BIT)
67 #define VIA2_IRQ_SCSI (1 << VIA2_IRQ_UNUSED_BIT)
68 #define VIA2_IRQ_ASC (1 << VIA2_IRQ_ASC_BIT)
69
70 #define TYPE_MOS6522_Q800_VIA2 "mos6522-q800-via2"
71 typedef struct MOS6522Q800VIA2State MOS6522Q800VIA2State;
72 DECLARE_INSTANCE_CHECKER(MOS6522Q800VIA2State, MOS6522_Q800_VIA2,
73 TYPE_MOS6522_Q800_VIA2)
74
75 struct MOS6522Q800VIA2State {
76 /*< private >*/
77 MOS6522State parent_obj;
78 };
79
80
81 #define TYPE_MAC_VIA "mac_via"
82 typedef struct MacVIAState MacVIAState;
83 DECLARE_INSTANCE_CHECKER(MacVIAState, MAC_VIA,
84 TYPE_MAC_VIA)
85
86 struct MacVIAState {
87 SysBusDevice busdev;
88
89 VMChangeStateEntry *vmstate;
90
91 /* MMIO */
92 MemoryRegion mmio;
93 MemoryRegion via1mem;
94 MemoryRegion via2mem;
95
96 /* VIAs */
97 MOS6522Q800VIA1State mos6522_via1;
98 MOS6522Q800VIA2State mos6522_via2;
99
100 /* RTC */
101 uint32_t tick_offset;
102
103 uint8_t data_out;
104 int data_out_cnt;
105 uint8_t data_in;
106 uint8_t data_in_cnt;
107 uint8_t cmd;
108 int wprotect;
109 int alt;
110 BlockBackend *blk;
111
112 /* ADB */
113 ADBBusState adb_bus;
114 qemu_irq adb_data_ready;
115 int adb_data_in_size;
116 int adb_data_in_index;
117 int adb_data_out_index;
118 uint8_t adb_data_in[128];
119 uint8_t adb_data_out[16];
120 uint8_t adb_autopoll_cmd;
121 };
122
123 #endif