56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
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/*
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* Nuvoton NPCM7xx General Purpose Input / Output (GPIO)
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*
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* Copyright 2020 Google LLC
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef NPCM7XX_GPIO_H
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#define NPCM7XX_GPIO_H
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#include "exec/memory.h"
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#include "hw/sysbus.h"
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/* Number of pins managed by each controller. */
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#define NPCM7XX_GPIO_NR_PINS (32)
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/*
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* Number of registers in our device state structure. Don't change this without
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* incrementing the version_id in the vmstate.
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*/
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#define NPCM7XX_GPIO_NR_REGS (0x80 / sizeof(uint32_t))
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typedef struct NPCM7xxGPIOState {
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SysBusDevice parent;
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/* Properties to be defined by the SoC */
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uint32_t reset_pu;
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uint32_t reset_pd;
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uint32_t reset_osrc;
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uint32_t reset_odsc;
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MemoryRegion mmio;
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qemu_irq irq;
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qemu_irq output[NPCM7XX_GPIO_NR_PINS];
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uint32_t pin_level;
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uint32_t ext_level;
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uint32_t ext_driven;
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uint32_t regs[NPCM7XX_GPIO_NR_REGS];
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} NPCM7xxGPIOState;
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#define TYPE_NPCM7XX_GPIO "npcm7xx-gpio"
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#define NPCM7XX_GPIO(obj) \
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OBJECT_CHECK(NPCM7xxGPIOState, (obj), TYPE_NPCM7XX_GPIO)
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#endif /* NPCM7XX_GPIO_H */
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