lowrisc/
padctrl.rs

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1// Licensed under the Apache License, Version 2.0 or the MIT License.
2// SPDX-License-Identifier: Apache-2.0 OR MIT
3// Copyright Tock Contributors 2022.
4
5//! General Purpose Input/Output driver.
6
7use kernel::utilities::registers::{register_bitfields, register_structs, ReadWrite};
8
9register_structs! {
10    pub PadCtrlRegisters {
11        (0x00 => pub regen: ReadWrite<u32, REGEN::Register>),
12        (0x04 => pub dio_pads: ReadWrite<u32, DIO_PADS::Register>),
13        (0x08 => pub mio_pads0: ReadWrite<u32, DIO_PADS::Register>),
14        (0x0c => pub mio_pads1: ReadWrite<u32, DIO_PADS::Register>),
15        (0x10 => pub mio_pads2: ReadWrite<u32, DIO_PADS::Register>),
16        (0x14 => pub mio_pads3: ReadWrite<u32, DIO_PADS::Register>),
17        (0x18 => @END),
18    }
19}
20
21register_bitfields![u32,
22    pub REGEN [
23        WEN OFFSET(0) NUMBITS(1) []
24    ],
25    pub DIO_PADS [
26        ATTR0_IO_INV OFFSET(0) NUMBITS(1) [],
27        ATTR0_OPEN_DRAIN OFFSET(1) NUMBITS(1) [],
28        ATTR0_PULL_DOWN OFFSET(2) NUMBITS(1) [],
29        ATTR0_PULL_UP OFFSET(3) NUMBITS(1) [],
30        ATTR0_KEEPER OFFSET(4) NUMBITS(1) [],
31        ATTR0_STRENGTH OFFSET(5) NUMBITS(1) [],
32        ATTR1_IO_INV OFFSET(8) NUMBITS(1) [],
33        ATTR1_OPEN_DRAIN OFFSET(9) NUMBITS(1) [],
34        ATTR1_PULL_DOWN OFFSET(10) NUMBITS(1) [],
35        ATTR1_PULL_UP OFFSET(11) NUMBITS(1) [],
36        ATTR1_KEEPER OFFSET(12) NUMBITS(1) [],
37        ATTR1_STRENGTH OFFSET(13) NUMBITS(1) [],
38        ATTR2_IO_INV OFFSET(16) NUMBITS(1) [],
39        ATTR2_OPEN_DRAIN OFFSET(17) NUMBITS(1) [],
40        ATTR2_PULL_DOWN OFFSET(18) NUMBITS(1) [],
41        ATTR2_PULL_UP OFFSET(19) NUMBITS(1) [],
42        ATTR2_KEEPER OFFSET(20) NUMBITS(1) [],
43        ATTR2_STRENGTH OFFSET(21) NUMBITS(1) [],
44        ATTR3_IO_INV OFFSET(24) NUMBITS(1) [],
45        ATTR3_OPEN_DRAIN OFFSET(25) NUMBITS(1) [],
46        ATTR3_PULL_DOWN OFFSET(26) NUMBITS(1) [],
47        ATTR3_PULL_UP OFFSET(27) NUMBITS(1) [],
48        ATTR3_KEEPER OFFSET(28) NUMBITS(1) [],
49        ATTR3_STRENGTH OFFSET(29) NUMBITS(1) []
50    ]
51];
lowrisc/padctrl.rs

lowrisc/
padctrl.rs
