Software APIs
gpio_regs.h
Go to the documentation of this file.
1/**
2 * @file
3 * @brief Generated register defines for gpio
4 */
5
6// Copyright information found in source file:
7// Copyright lowRISC contributors (OpenTitan project).
8
9// Licensing information found in source file:
10// Licensed under the Apache License, Version 2.0, see LICENSE for details.
11// SPDX-License-Identifier: Apache-2.0
12
13#ifndef _GPIO_REG_DEFS_
14#define _GPIO_REG_DEFS_
15
16#ifdef __cplusplus
17extern "C" {
18#endif
19// Number of I/Os.
20#define GPIO_PARAM_NUM_I_OS 32
21
22// Number of input period counters.
23#define GPIO_PARAM_NUM_INP_PERIOD_COUNTERS 0
24
25// Number of alerts
26#define GPIO_PARAM_NUM_ALERTS 1
27
28// Register width
29#define GPIO_PARAM_REG_WIDTH 32
30
31// Common Interrupt Offsets
32
33// Interrupt State Register
34#define GPIO_INTR_STATE_REG_OFFSET 0x0
35#define GPIO_INTR_STATE_REG_RESVAL 0x0u
36
37// Interrupt Enable Register
38#define GPIO_INTR_ENABLE_REG_OFFSET 0x4
39#define GPIO_INTR_ENABLE_REG_RESVAL 0x0u
40
41// Interrupt Test Register
42#define GPIO_INTR_TEST_REG_OFFSET 0x8
43#define GPIO_INTR_TEST_REG_RESVAL 0x0u
44
45// Alert Test Register
46#define GPIO_ALERT_TEST_REG_OFFSET 0xc
47#define GPIO_ALERT_TEST_REG_RESVAL 0x0u
48#define GPIO_ALERT_TEST_FATAL_FAULT_BIT 0
49
50// GPIO Input data read value
51#define GPIO_DATA_IN_REG_OFFSET 0x10
52#define GPIO_DATA_IN_REG_RESVAL 0x0u
53
54// GPIO direct output data write value
55#define GPIO_DIRECT_OUT_REG_OFFSET 0x14
56#define GPIO_DIRECT_OUT_REG_RESVAL 0x0u
57
58// GPIO write data lower with mask.
59#define GPIO_MASKED_OUT_LOWER_REG_OFFSET 0x18
60#define GPIO_MASKED_OUT_LOWER_REG_RESVAL 0x0u
61#define GPIO_MASKED_OUT_LOWER_DATA_MASK 0xffffu
62#define GPIO_MASKED_OUT_LOWER_DATA_OFFSET 0
63#define GPIO_MASKED_OUT_LOWER_DATA_FIELD \
64 ((bitfield_field32_t) { .mask = GPIO_MASKED_OUT_LOWER_DATA_MASK, .index = GPIO_MASKED_OUT_LOWER_DATA_OFFSET })
65#define GPIO_MASKED_OUT_LOWER_MASK_MASK 0xffffu
66#define GPIO_MASKED_OUT_LOWER_MASK_OFFSET 16
67#define GPIO_MASKED_OUT_LOWER_MASK_FIELD \
68 ((bitfield_field32_t) { .mask = GPIO_MASKED_OUT_LOWER_MASK_MASK, .index = GPIO_MASKED_OUT_LOWER_MASK_OFFSET })
69
70// GPIO write data upper with mask.
71#define GPIO_MASKED_OUT_UPPER_REG_OFFSET 0x1c
72#define GPIO_MASKED_OUT_UPPER_REG_RESVAL 0x0u
73#define GPIO_MASKED_OUT_UPPER_DATA_MASK 0xffffu
74#define GPIO_MASKED_OUT_UPPER_DATA_OFFSET 0
75#define GPIO_MASKED_OUT_UPPER_DATA_FIELD \
76 ((bitfield_field32_t) { .mask = GPIO_MASKED_OUT_UPPER_DATA_MASK, .index = GPIO_MASKED_OUT_UPPER_DATA_OFFSET })
77#define GPIO_MASKED_OUT_UPPER_MASK_MASK 0xffffu
78#define GPIO_MASKED_OUT_UPPER_MASK_OFFSET 16
79#define GPIO_MASKED_OUT_UPPER_MASK_FIELD \
80 ((bitfield_field32_t) { .mask = GPIO_MASKED_OUT_UPPER_MASK_MASK, .index = GPIO_MASKED_OUT_UPPER_MASK_OFFSET })
81
82// GPIO Output Enable.
83#define GPIO_DIRECT_OE_REG_OFFSET 0x20
84#define GPIO_DIRECT_OE_REG_RESVAL 0x0u
85
86// GPIO write Output Enable lower with mask.
87#define GPIO_MASKED_OE_LOWER_REG_OFFSET 0x24
88#define GPIO_MASKED_OE_LOWER_REG_RESVAL 0x0u
89#define GPIO_MASKED_OE_LOWER_DATA_MASK 0xffffu
90#define GPIO_MASKED_OE_LOWER_DATA_OFFSET 0
91#define GPIO_MASKED_OE_LOWER_DATA_FIELD \
92 ((bitfield_field32_t) { .mask = GPIO_MASKED_OE_LOWER_DATA_MASK, .index = GPIO_MASKED_OE_LOWER_DATA_OFFSET })
93#define GPIO_MASKED_OE_LOWER_MASK_MASK 0xffffu
94#define GPIO_MASKED_OE_LOWER_MASK_OFFSET 16
95#define GPIO_MASKED_OE_LOWER_MASK_FIELD \
96 ((bitfield_field32_t) { .mask = GPIO_MASKED_OE_LOWER_MASK_MASK, .index = GPIO_MASKED_OE_LOWER_MASK_OFFSET })
97
98// GPIO write Output Enable upper with mask.
99#define GPIO_MASKED_OE_UPPER_REG_OFFSET 0x28
100#define GPIO_MASKED_OE_UPPER_REG_RESVAL 0x0u
101#define GPIO_MASKED_OE_UPPER_DATA_MASK 0xffffu
102#define GPIO_MASKED_OE_UPPER_DATA_OFFSET 0
103#define GPIO_MASKED_OE_UPPER_DATA_FIELD \
104 ((bitfield_field32_t) { .mask = GPIO_MASKED_OE_UPPER_DATA_MASK, .index = GPIO_MASKED_OE_UPPER_DATA_OFFSET })
105#define GPIO_MASKED_OE_UPPER_MASK_MASK 0xffffu
106#define GPIO_MASKED_OE_UPPER_MASK_OFFSET 16
107#define GPIO_MASKED_OE_UPPER_MASK_FIELD \
108 ((bitfield_field32_t) { .mask = GPIO_MASKED_OE_UPPER_MASK_MASK, .index = GPIO_MASKED_OE_UPPER_MASK_OFFSET })
109
110// GPIO interrupt enable for GPIO, rising edge.
111#define GPIO_INTR_CTRL_EN_RISING_REG_OFFSET 0x2c
112#define GPIO_INTR_CTRL_EN_RISING_REG_RESVAL 0x0u
113
114// GPIO interrupt enable for GPIO, falling edge.
115#define GPIO_INTR_CTRL_EN_FALLING_REG_OFFSET 0x30
116#define GPIO_INTR_CTRL_EN_FALLING_REG_RESVAL 0x0u
117
118// GPIO interrupt enable for GPIO, level high.
119#define GPIO_INTR_CTRL_EN_LVLHIGH_REG_OFFSET 0x34
120#define GPIO_INTR_CTRL_EN_LVLHIGH_REG_RESVAL 0x0u
121
122// GPIO interrupt enable for GPIO, level low.
123#define GPIO_INTR_CTRL_EN_LVLLOW_REG_OFFSET 0x38
124#define GPIO_INTR_CTRL_EN_LVLLOW_REG_RESVAL 0x0u
125
126// filter enable for GPIO input bits.
127#define GPIO_CTRL_EN_INPUT_FILTER_REG_OFFSET 0x3c
128#define GPIO_CTRL_EN_INPUT_FILTER_REG_RESVAL 0x0u
129
130// Indicates whether the data in !!HW_STRAPS_DATA_IN is valid.
131#define GPIO_HW_STRAPS_DATA_IN_VALID_REG_OFFSET 0x40
132#define GPIO_HW_STRAPS_DATA_IN_VALID_REG_RESVAL 0x0u
133#define GPIO_HW_STRAPS_DATA_IN_VALID_HW_STRAPS_DATA_IN_VALID_BIT 0
134
135// GPIO input data that was sampled as straps at most once after the block
136#define GPIO_HW_STRAPS_DATA_IN_REG_OFFSET 0x44
137#define GPIO_HW_STRAPS_DATA_IN_REG_RESVAL 0x0u
138
139#ifdef __cplusplus
140} // extern "C"
141#endif
142#endif // _GPIO_REG_DEFS_
143// End generated register defines for gpio