| /* |
| * i.MX processors GPIO registers definition. |
| * |
| * Copyright (C) 2015 Jean-Christophe Dubois <jcd@tribudubois.net> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 or |
| * (at your option) version 3 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef IMX_GPIO_H |
| #define IMX_GPIO_H |
| |
| #include "hw/sysbus.h" |
| |
| #define TYPE_IMX_GPIO "imx.gpio" |
| #define IMX_GPIO(obj) OBJECT_CHECK(IMXGPIOState, (obj), TYPE_IMX_GPIO) |
| |
| #define IMX_GPIO_MEM_SIZE 0x20 |
| |
| /* i.MX GPIO memory map */ |
| #define DR_ADDR 0x00 /* DATA REGISTER */ |
| #define GDIR_ADDR 0x04 /* DIRECTION REGISTER */ |
| #define PSR_ADDR 0x08 /* PAD STATUS REGISTER */ |
| #define ICR1_ADDR 0x0c /* INTERRUPT CONFIGURATION REGISTER 1 */ |
| #define ICR2_ADDR 0x10 /* INTERRUPT CONFIGURATION REGISTER 2 */ |
| #define IMR_ADDR 0x14 /* INTERRUPT MASK REGISTER */ |
| #define ISR_ADDR 0x18 /* INTERRUPT STATUS REGISTER */ |
| #define EDGE_SEL_ADDR 0x1c /* EDGE SEL REGISTER */ |
| |
| #define IMX_GPIO_PIN_COUNT 32 |
| |
| typedef struct IMXGPIOState { |
| /*< private >*/ |
| SysBusDevice parent_obj; |
| |
| /*< public >*/ |
| MemoryRegion iomem; |
| |
| uint32_t dr; |
| uint32_t gdir; |
| uint32_t psr; |
| uint64_t icr; |
| uint32_t imr; |
| uint32_t isr; |
| bool has_edge_sel; |
| uint32_t edge_sel; |
| bool has_upper_pin_irq; |
| |
| qemu_irq irq[2]; |
| qemu_irq output[IMX_GPIO_PIN_COUNT]; |
| } IMXGPIOState; |
| |
| #endif /* IMX_GPIO_H */ |