| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #define GPIO_INTERRUPT_POLARITY_SHIFT 16 |
| #define PINS_PER_BLOCK 32 |
| #define ALT_FUNCTION_MAX 6 |
| #define MAX_GPIO_INDEX 255 |
| #define BITS_PER_GPIO_INTERRUPT 8 |
| |
| #define S912_GPIOX_PINS 19 |
| #define S912_GPIODV_PINS 30 |
| #define S912_GPIOH_PINS 10 |
| #define S912_GPIOBOOT_PINS 16 |
| #define S912_GPIOCARD_PINS 7 |
| #define S912_GPIOCLK_PINS 2 |
| #define S912_GPIOZ_PINS 16 |
| #define S912_GPIOAO_PINS 10 |
| |
| #define S912_GPIOX_START (0 * 32) |
| #define S912_GPIODV_START (1 * 32) |
| #define S912_GPIOH_START (2 * 32) |
| #define S912_GPIOBOOT_START (3 * 32) |
| #define S912_GPIOCARD_START (4 * 32) |
| #define S912_GPIOCLK_START (5 * 32) |
| #define S912_GPIOZ_START (6 * 32) |
| #define S912_GPIOAO_START (7 * 32) |
| |
| #define S912_GPIOX(n) (S912_GPIOX_START + n) |
| #define S912_GPIODV(n) (S912_GPIODV_START + n) |
| #define S912_GPIOH(n) (S912_GPIOH_START + n) |
| #define S912_GPIOBOOT(n) (S912_GPIOBOOT_START + n) |
| #define S912_GPIOCARD(n) (S912_GPIOCARD_START + n) |
| #define S912_GPIOCLK(n) (S912_GPIOCLK_START + n) |
| #define S912_GPIOZ(n) (S912_GPIOZ_START + n) |
| #define S912_GPIOAO(n) (S912_GPIOAO_START + n) |
| |
| #define S912_GPIOX_0EN 0x18 |
| #define S912_GPIOX_OUT 0x19 |
| #define S912_GPIOX_IN 0x1a |
| #define S912_GPIODV_0EN 0x0c |
| #define S912_GPIODV_OUT 0x0d |
| #define S912_GPIODV_IN 0x0e |
| #define S912_GPIOH_0EN 0x0f |
| #define S912_GPIOH_OUT 0x10 |
| #define S912_GPIOH_IN 0x11 |
| #define S912_GPIOBOOT_0EN 0x12 |
| #define S912_GPIOBOOT_OUT 0x13 |
| #define S912_GPIOBOOT_IN 0x14 |
| #define S912_GPIOCARD_0EN 0x12 |
| #define S912_GPIOCARD_OUT 0x13 |
| #define S912_GPIOCARD_IN 0x14 |
| #define S912_GPIOCLK_0EN 0x15 |
| #define S912_GPIOCLK_OUT 0x16 |
| #define S912_GPIOCLK_IN 0x17 |
| #define S912_GPIOZ_0EN 0x15 |
| #define S912_GPIOZ_OUT 0x16 |
| #define S912_GPIOZ_IN 0x17 |
| |
| #define S912_PERIPHS_PIN_MUX_0 0x2C |
| #define S912_PERIPHS_PIN_MUX_1 0x2D |
| #define S912_PERIPHS_PIN_MUX_2 0x2E |
| #define S912_PERIPHS_PIN_MUX_3 0x2F |
| #define S912_PERIPHS_PIN_MUX_4 0x30 |
| #define S912_PERIPHS_PIN_MUX_5 0x31 |
| #define S912_PERIPHS_PIN_MUX_6 0x32 |
| #define S912_PERIPHS_PIN_MUX_7 0x33 |
| #define S912_PERIPHS_PIN_MUX_8 0x34 |
| #define S912_PERIPHS_PIN_MUX_9 0x35 |
| |
| #define S912_PULL_UP_REG0 0x3A |
| #define S912_PULL_UP_REG1 0x3B |
| #define S912_PULL_UP_REG2 0x3C |
| #define S912_PULL_UP_REG3 0x3D |
| #define S912_PULL_UP_REG4 0x3E |
| |
| #define S912_PULL_UP_EN_REG0 0x48 |
| #define S912_PULL_UP_EN_REG1 0x49 |
| #define S912_PULL_UP_EN_REG2 0x4A |
| #define S912_PULL_UP_EN_REG3 0x4B |
| #define S912_PULL_UP_EN_REG4 0x4C |
| |
| // These are relative to base address 0xc1100000 and in sizeof(uint32_t) |
| #define S912_GPIO_INT_STATUS 0x2618 |
| #define S912_GPIO_INT_CLEAR 0x2619 |
| #define S912_GPIO_INT_MASK 0x261A |
| #define S912_GPIO_INT_EDGE_POLARITY 0x2620 |
| #define S912_GPIO_0_3_PIN_SELECT 0x2621 |
| #define S912_GPIO_4_7_PIN_SELECT 0x2622 |
| #define S912_GPIO_FILTER_SELECT 0x2623 |
| |
| #define S912_GPIOA0_PIN_START 0 |
| #define S912_GPIOZ_PIN_START 10 |
| #define S912_GPIOH_PIN_START 26 |
| #define S912_GPIOBOOT_PIN_START 36 |
| #define S912_GPIOCARD_PIN_START 52 |
| #define S912_GPIODV_PIN_START 59 |
| #define S912_GPIOX_PIN_START 89 |
| #define S912_GPIOCLK_PIN_START 108 |
| |
| // GPIO AO registers live in a separate register bank. |
| #define S912_AO_RTI_PIN_MUX_REG 0x05 |
| #define S912_AO_RTI_PIN_MUX_REG2 0x06 |
| #define S912_AO_GPIO_OEN_OUT 0x09 // OEN: [9:0], OUT: [25:16] |
| #define S912_AO_GPIO_IN 0x0a |
| #define S912_A0_GPIO_OUT_OFFSET 16 |
| |
| // Alternate Functions for SDIO |
| #define S912_WIFI_SDIO_D0 S912_GPIOX(0) |
| #define S912_WIFI_SDIO_D0_FN 1 |
| #define S912_WIFI_SDIO_D1 S912_GPIOX(1) |
| #define S912_WIFI_SDIO_D1_FN 1 |
| #define S912_WIFI_SDIO_D2 S912_GPIOX(2) |
| #define S912_WIFI_SDIO_D2_FN 1 |
| #define S912_WIFI_SDIO_D3 S912_GPIOX(3) |
| #define S912_WIFI_SDIO_D3_FN 1 |
| #define S912_WIFI_SDIO_CLK S912_GPIOX(4) |
| #define S912_WIFI_SDIO_CLK_FN 1 |
| #define S912_WIFI_SDIO_CMD S912_GPIOX(5) |
| #define S912_WIFI_SDIO_CMD_FN 1 |
| #define S912_WIFI_SDIO_WAKE_HOST S912_GPIOX(7) |
| #define S912_WIFI_SDIO_WAKE_HOST_FN 1 |
