| /* |
| * PowerMac NewWorld MacIO GPIO emulation |
| * |
| * Copyright (c) 2016 Benjamin Herrenschmidt |
| * Copyright (c) 2018 Mark Cave-Ayland |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #ifndef MACIO_GPIO_H |
| #define MACIO_GPIO_H |
| |
| #include "hw/ppc/openpic.h" |
| #include "hw/sysbus.h" |
| |
| #define TYPE_MACIO_GPIO "macio-gpio" |
| #define MACIO_GPIO(obj) OBJECT_CHECK(MacIOGPIOState, (obj), TYPE_MACIO_GPIO) |
| |
| typedef struct MacIOGPIOState { |
| /*< private >*/ |
| SysBusDevice parent; |
| /*< public >*/ |
| |
| OpenPICState *pic; |
| |
| MemoryRegion gpiomem; |
| qemu_irq gpio_extirqs[10]; |
| uint8_t gpio_levels[8]; |
| uint8_t gpio_regs[36]; /* XXX Check count */ |
| } MacIOGPIOState; |
| |
| void macio_set_gpio(MacIOGPIOState *s, uint32_t gpio, bool state); |
| |
| #endif |