1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@clifford.at>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "design.h"
#ifndef CHIP_H
#define CHIP_H
struct DelayInfo
{
float delay = 0;
float raiseDelay() { return delay; }
float fallDelay() { return delay; }
};
typedef IdString BelType;
typedef IdString PortPin;
static inline IdString belTypeToId(BelType type) { return type; }
static inline IdString portPinToId(PortPin type) { return type; }
static inline BelType belTypeFromId(IdString id) { return id; }
static inline PortPin portPinFromId(IdString id) { return id; }
typedef IdString BelId;
typedef IdString WireId;
typedef IdString PipId;
struct BelPin
{
BelId bel;
PortPin pin;
};
struct ChipArgs
{
};
struct Chip
{
Chip(ChipArgs args);
BelId getBelByName(IdString name) const;
IdString getBelName(BelId bel) const;
void bindBel(BelId bel, IdString cell);
void unbindBel(BelId bel);
bool checkBelAvail(BelId bel) const;
const vector<BelId> &getBels() const;
const vector<BelId> &getBelsByType(BelType type) const;
BelType getBelType(BelId bel) const;
WireId getWireBelPin(BelId bel, PortPin pin) const;
BelPin getBelPinUphill(WireId wire) const;
const vector<BelPin> &getBelPinsDownhill(WireId wire) const;
WireId getWireByName(IdString name) const;
IdString getWireName(WireId wire) const;
void bindWire(WireId bel, IdString net);
void unbindWire(WireId bel);
bool checkWireAvail(WireId bel) const;
const vector<WireId> &getWires() const;
PipId getPipByName(IdString name) const;
IdString getPipName(PipId pip) const;
void bindPip(PipId bel, IdString net);
void unbindPip(PipId bel);
bool checkPipAvail(PipId bel) const;
const vector<PipId> &getPips() const;
WireId getPipSrcWire(PipId pip) const;
WireId getPipDstWire(PipId pip) const;
DelayInfo getPipDelay(PipId pip) const;
const vector<PipId> &getPipsDownhill(WireId wire) const;
const vector<PipId> &getPipsUphill(WireId wire) const;
const vector<PipId> &getWireAliases(WireId wire) const;
void getBelPosition(BelId bel, float &x, float &y) const;
void getWirePosition(WireId wire, float &x, float &y) const;
void getPipPosition(PipId pip, float &x, float &y) const;
vector<GraphicElement> getBelGraphics(BelId bel) const;
vector<GraphicElement> getWireGraphics(WireId wire) const;
vector<GraphicElement> getPipGraphics(PipId pip) const;
vector<GraphicElement> getFrameGraphics() const;
};
#endif
|
