| /* |
| * Copyright (c) 2013 Xilinx, Inc. |
| * Copyright (c) 2015 DAVE Embedded Systems |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _ZYNQ_GPIO_H |
| #define _ZYNQ_GPIO_H |
| |
| /* Maximum banks */ |
| #define ZYNQ_GPIO_MAX_BANK 4 |
| |
| #define ZYNQ_GPIO_BANK0_NGPIO 32 |
| #define ZYNQ_GPIO_BANK1_NGPIO 22 |
| #define ZYNQ_GPIO_BANK2_NGPIO 32 |
| #define ZYNQ_GPIO_BANK3_NGPIO 32 |
| |
| #define ZYNQ_GPIO_NR_GPIOS (ZYNQ_GPIO_BANK0_NGPIO + \ |
| ZYNQ_GPIO_BANK1_NGPIO + \ |
| ZYNQ_GPIO_BANK2_NGPIO + \ |
| ZYNQ_GPIO_BANK3_NGPIO) |
| |
| #define ZYNQ_GPIO_BANK0_PIN_MIN 0 |
| #define ZYNQ_GPIO_BANK0_PIN_MAX (ZYNQ_GPIO_BANK0_PIN_MIN + \ |
| ZYNQ_GPIO_BANK0_NGPIO - 1) |
| #define ZYNQ_GPIO_BANK1_PIN_MIN (ZYNQ_GPIO_BANK0_PIN_MAX + 1) |
| #define ZYNQ_GPIO_BANK1_PIN_MAX (ZYNQ_GPIO_BANK1_PIN_MIN + \ |
| ZYNQ_GPIO_BANK1_NGPIO - 1) |
| #define ZYNQ_GPIO_BANK2_PIN_MIN (ZYNQ_GPIO_BANK1_PIN_MAX + 1) |
| #define ZYNQ_GPIO_BANK2_PIN_MAX (ZYNQ_GPIO_BANK2_PIN_MIN + \ |
| ZYNQ_GPIO_BANK2_NGPIO - 1) |
| #define ZYNQ_GPIO_BANK3_PIN_MIN (ZYNQ_GPIO_BANK2_PIN_MAX + 1) |
| #define ZYNQ_GPIO_BANK3_PIN_MAX (ZYNQ_GPIO_BANK3_PIN_MIN + \ |
| ZYNQ_GPIO_BANK3_NGPIO - 1) |
| |
| /* Register offsets for the GPIO device */ |
| /* LSW Mask & Data -WO */ |
| #define ZYNQ_GPIO_DATA_LSW_OFFSET(BANK) (0x000 + (8 * BANK)) |
| /* MSW Mask & Data -WO */ |
| #define ZYNQ_GPIO_DATA_MSW_OFFSET(BANK) (0x004 + (8 * BANK)) |
| /* Data Register-RW */ |
| #define ZYNQ_GPIO_DATA_RO_OFFSET(BANK) (0x060 + (4 * BANK)) |
| /* Direction mode reg-RW */ |
| #define ZYNQ_GPIO_DIRM_OFFSET(BANK) (0x204 + (0x40 * BANK)) |
| /* Output enable reg-RW */ |
| #define ZYNQ_GPIO_OUTEN_OFFSET(BANK) (0x208 + (0x40 * BANK)) |
| /* Interrupt mask reg-RO */ |
| #define ZYNQ_GPIO_INTMASK_OFFSET(BANK) (0x20C + (0x40 * BANK)) |
| /* Interrupt enable reg-WO */ |
| #define ZYNQ_GPIO_INTEN_OFFSET(BANK) (0x210 + (0x40 * BANK)) |
| /* Interrupt disable reg-WO */ |
| #define ZYNQ_GPIO_INTDIS_OFFSET(BANK) (0x214 + (0x40 * BANK)) |
| /* Interrupt status reg-RO */ |
| #define ZYNQ_GPIO_INTSTS_OFFSET(BANK) (0x218 + (0x40 * BANK)) |
| /* Interrupt type reg-RW */ |
| #define ZYNQ_GPIO_INTTYPE_OFFSET(BANK) (0x21C + (0x40 * BANK)) |
| /* Interrupt polarity reg-RW */ |
| #define ZYNQ_GPIO_INTPOL_OFFSET(BANK) (0x220 + (0x40 * BANK)) |
| /* Interrupt on any, reg-RW */ |
| #define ZYNQ_GPIO_INTANY_OFFSET(BANK) (0x224 + (0x40 * BANK)) |
| |
| /* Disable all interrupts mask */ |
| #define ZYNQ_GPIO_IXR_DISABLE_ALL 0xFFFFFFFF |
| |
| /* Mid pin number of a bank */ |
| #define ZYNQ_GPIO_MID_PIN_NUM 16 |
| |
| /* GPIO upper 16 bit mask */ |
| #define ZYNQ_GPIO_UPPER_MASK 0xFFFF0000 |
| |
| #endif /* _ZYNQ_GPIO_H */ |