projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 84515165 JT |
1 | /* |
| 2 | * Copyright (c) 2013 Xilinx, Inc. | |
| d37c6288 | 3 | * Copyright (c) 2015 DAVE Embedded Systems |
| 84515165 JT |
4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0+ | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef _ZYNQ_GPIO_H | |
| 9 | #define _ZYNQ_GPIO_H | |
| 10 | ||
| d37c6288 AS |
11 | /* Maximum banks */ |
| 12 | #define ZYNQ_GPIO_MAX_BANK 4 | |
| 13 | ||
| 14 | #define ZYNQ_GPIO_BANK0_NGPIO 32 | |
| 15 | #define ZYNQ_GPIO_BANK1_NGPIO 22 | |
| 16 | #define ZYNQ_GPIO_BANK2_NGPIO 32 | |
| 17 | #define ZYNQ_GPIO_BANK3_NGPIO 32 | |
| 18 | ||
| 19 | #define ZYNQ_GPIO_NR_GPIOS (ZYNQ_GPIO_BANK0_NGPIO + \ | |
| 20 | ZYNQ_GPIO_BANK1_NGPIO + \ | |
| 21 | ZYNQ_GPIO_BANK2_NGPIO + \ | |
| 22 | ZYNQ_GPIO_BANK3_NGPIO) | |
| 23 | ||
| 24 | #define ZYNQ_GPIO_BANK0_PIN_MIN 0 | |
| 25 | #define ZYNQ_GPIO_BANK0_PIN_MAX (ZYNQ_GPIO_BANK0_PIN_MIN + \ | |
| 26 | ZYNQ_GPIO_BANK0_NGPIO - 1) | |
| 27 | #define ZYNQ_GPIO_BANK1_PIN_MIN (ZYNQ_GPIO_BANK0_PIN_MAX + 1) | |
| 28 | #define ZYNQ_GPIO_BANK1_PIN_MAX (ZYNQ_GPIO_BANK1_PIN_MIN + \ | |
| 29 | ZYNQ_GPIO_BANK1_NGPIO - 1) | |
| 30 | #define ZYNQ_GPIO_BANK2_PIN_MIN (ZYNQ_GPIO_BANK1_PIN_MAX + 1) | |
| 31 | #define ZYNQ_GPIO_BANK2_PIN_MAX (ZYNQ_GPIO_BANK2_PIN_MIN + \ | |
| 32 | ZYNQ_GPIO_BANK2_NGPIO - 1) | |
| 33 | #define ZYNQ_GPIO_BANK3_PIN_MIN (ZYNQ_GPIO_BANK2_PIN_MAX + 1) | |
| 34 | #define ZYNQ_GPIO_BANK3_PIN_MAX (ZYNQ_GPIO_BANK3_PIN_MIN + \ | |
| 35 | ZYNQ_GPIO_BANK3_NGPIO - 1) | |
| 36 | ||
| 37 | /* Register offsets for the GPIO device */ | |
| 38 | /* LSW Mask & Data -WO */ | |
| 39 | #define ZYNQ_GPIO_DATA_LSW_OFFSET(BANK) (0x000 + (8 * BANK)) | |
| 40 | /* MSW Mask & Data -WO */ | |
| 41 | #define ZYNQ_GPIO_DATA_MSW_OFFSET(BANK) (0x004 + (8 * BANK)) | |
| 42 | /* Data Register-RW */ | |
| 43 | #define ZYNQ_GPIO_DATA_RO_OFFSET(BANK) (0x060 + (4 * BANK)) | |
| 44 | /* Direction mode reg-RW */ | |
| 45 | #define ZYNQ_GPIO_DIRM_OFFSET(BANK) (0x204 + (0x40 * BANK)) | |
| 46 | /* Output enable reg-RW */ | |
| 47 | #define ZYNQ_GPIO_OUTEN_OFFSET(BANK) (0x208 + (0x40 * BANK)) | |
| 48 | /* Interrupt mask reg-RO */ | |
| 49 | #define ZYNQ_GPIO_INTMASK_OFFSET(BANK) (0x20C + (0x40 * BANK)) | |
| 50 | /* Interrupt enable reg-WO */ | |
| 51 | #define ZYNQ_GPIO_INTEN_OFFSET(BANK) (0x210 + (0x40 * BANK)) | |
| 52 | /* Interrupt disable reg-WO */ | |
| 53 | #define ZYNQ_GPIO_INTDIS_OFFSET(BANK) (0x214 + (0x40 * BANK)) | |
| 54 | /* Interrupt status reg-RO */ | |
| 55 | #define ZYNQ_GPIO_INTSTS_OFFSET(BANK) (0x218 + (0x40 * BANK)) | |
| 56 | /* Interrupt type reg-RW */ | |
| 57 | #define ZYNQ_GPIO_INTTYPE_OFFSET(BANK) (0x21C + (0x40 * BANK)) | |
| 58 | /* Interrupt polarity reg-RW */ | |
| 59 | #define ZYNQ_GPIO_INTPOL_OFFSET(BANK) (0x220 + (0x40 * BANK)) | |
| 60 | /* Interrupt on any, reg-RW */ | |
| 61 | #define ZYNQ_GPIO_INTANY_OFFSET(BANK) (0x224 + (0x40 * BANK)) | |
| 62 | ||
| 63 | /* Disable all interrupts mask */ | |
| 64 | #define ZYNQ_GPIO_IXR_DISABLE_ALL 0xFFFFFFFF | |
| 65 | ||
| 66 | /* Mid pin number of a bank */ | |
| 67 | #define ZYNQ_GPIO_MID_PIN_NUM 16 | |
| 68 | ||
| 69 | /* GPIO upper 16 bit mask */ | |
| 70 | #define ZYNQ_GPIO_UPPER_MASK 0xFFFF0000 | |
| 71 | ||
| 84515165 | 72 | #endif /* _ZYNQ_GPIO_H */ |