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https://github.com/Klipper3d/klipper.git
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71 lines
3.7 KiB
C
71 lines
3.7 KiB
C
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// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT
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/**
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* Copyright (c) 2024 Raspberry Pi Ltd.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _HARDWARE_STRUCTS_HSTX_CTRL_H
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#define _HARDWARE_STRUCTS_HSTX_CTRL_H
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/**
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* \file rp2350/hstx_ctrl.h
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*/
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#include "hardware/address_mapped.h"
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#include "hardware/regs/hstx_ctrl.h"
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// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_hstx_ctrl
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//
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// The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature)
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// _REG_(x) will link to the corresponding register in hardware/regs/hstx_ctrl.h.
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//
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// Bit-field descriptions are of the form:
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// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
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typedef struct {
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_REG_(HSTX_CTRL_CSR_OFFSET) // HSTX_CTRL_CSR
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// 0xf0000000 [31:28] CLKDIV (0x1) Clock period of the generated clock, measured in HSTX...
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// 0x0f000000 [27:24] CLKPHASE (0x0) Set the initial phase of the generated clock
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// 0x001f0000 [20:16] N_SHIFTS (0x05) Number of times to shift the shift register before...
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// 0x00001f00 [12:8] SHIFT (0x06) How many bits to right-rotate the shift register by each cycle
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// 0x00000060 [6:5] COUPLED_SEL (0x0) Select which PIO to use for coupled mode operation
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// 0x00000010 [4] COUPLED_MODE (0) Enable the PIO-to-HSTX 1:1 connection
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// 0x00000002 [1] EXPAND_EN (0) Enable the command expander
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// 0x00000001 [0] EN (0) When EN is 1, the HSTX will shift out data as it appears...
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io_rw_32 csr;
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// (Description copied from array index 0 register HSTX_CTRL_BIT0 applies similarly to other array indexes)
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_REG_(HSTX_CTRL_BIT0_OFFSET) // HSTX_CTRL_BIT0
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// Data control register for output bit 0
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// 0x00020000 [17] CLK (0) Connect this output to the generated clock, rather than...
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// 0x00010000 [16] INV (0) Invert this data output (logical NOT)
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// 0x00001f00 [12:8] SEL_N (0x00) Shift register data bit select for the second half of...
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// 0x0000001f [4:0] SEL_P (0x00) Shift register data bit select for the first half of the...
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io_rw_32 bit[8];
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_REG_(HSTX_CTRL_EXPAND_SHIFT_OFFSET) // HSTX_CTRL_EXPAND_SHIFT
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// Configure the optional shifter inside the command expander
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// 0x1f000000 [28:24] ENC_N_SHIFTS (0x01) Number of times to consume from the shift register...
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// 0x001f0000 [20:16] ENC_SHIFT (0x00) How many bits to right-rotate the shift register by each...
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// 0x00001f00 [12:8] RAW_N_SHIFTS (0x01) Number of times to consume from the shift register...
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// 0x0000001f [4:0] RAW_SHIFT (0x00) How many bits to right-rotate the shift register by each...
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io_rw_32 expand_shift;
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_REG_(HSTX_CTRL_EXPAND_TMDS_OFFSET) // HSTX_CTRL_EXPAND_TMDS
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// Configure the optional TMDS encoder inside the command expander
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// 0x00e00000 [23:21] L2_NBITS (0x0) Number of valid data bits for the lane 2 TMDS encoder,...
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// 0x001f0000 [20:16] L2_ROT (0x00) Right-rotate applied to the current shifter data before...
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// 0x0000e000 [15:13] L1_NBITS (0x0) Number of valid data bits for the lane 1 TMDS encoder,...
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// 0x00001f00 [12:8] L1_ROT (0x00) Right-rotate applied to the current shifter data before...
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// 0x000000e0 [7:5] L0_NBITS (0x0) Number of valid data bits for the lane 0 TMDS encoder,...
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// 0x0000001f [4:0] L0_ROT (0x00) Right-rotate applied to the current shifter data before...
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io_rw_32 expand_tmds;
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} hstx_ctrl_hw_t;
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#define hstx_ctrl_hw ((hstx_ctrl_hw_t *)HSTX_CTRL_BASE)
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static_assert(sizeof (hstx_ctrl_hw_t) == 0x002c, "");
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#endif // _HARDWARE_STRUCTS_HSTX_CTRL_H
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