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7c4166a9 MCA |
1 | /* |
2 | * PowerMac NewWorld MacIO GPIO emulation | |
3 | * | |
4 | * Copyright (c) 2016 Benjamin Herrenschmidt | |
5 | * Copyright (c) 2018 Mark Cave-Ayland | |
6 | * | |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
8 | * of this software and associated documentation files (the "Software"), to deal | |
9 | * in the Software without restriction, including without limitation the rights | |
10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the Software is | |
12 | * furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
23 | * THE SOFTWARE. | |
24 | */ | |
25 | ||
26 | #ifndef MACIO_GPIO_H | |
27 | #define MACIO_GPIO_H | |
28 | ||
ec150c7e MA |
29 | #include "hw/ppc/openpic.h" |
30 | #include "hw/sysbus.h" | |
db1015e9 | 31 | #include "qom/object.h" |
ec150c7e | 32 | |
7c4166a9 | 33 | #define TYPE_MACIO_GPIO "macio-gpio" |
8063396b | 34 | OBJECT_DECLARE_SIMPLE_TYPE(MacIOGPIOState, MACIO_GPIO) |
7c4166a9 | 35 | |
db1015e9 | 36 | struct MacIOGPIOState { |
7c4166a9 MCA |
37 | /*< private >*/ |
38 | SysBusDevice parent; | |
39 | /*< public >*/ | |
40 | ||
41 | OpenPICState *pic; | |
42 | ||
43 | MemoryRegion gpiomem; | |
44 | qemu_irq gpio_extirqs[10]; | |
45 | uint8_t gpio_levels[8]; | |
46 | uint8_t gpio_regs[36]; /* XXX Check count */ | |
db1015e9 | 47 | }; |
7c4166a9 MCA |
48 | |
49 | void macio_set_gpio(MacIOGPIOState *s, uint32_t gpio, bool state); | |
50 | ||
51 | #endif |