| // THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT |
| |
| /** |
| * Copyright (c) 2024 Raspberry Pi Ltd. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| #ifndef _HARDWARE_STRUCTS_QMI_H |
| #define _HARDWARE_STRUCTS_QMI_H |
| |
| /** |
| * \file rp2350/qmi.h |
| */ |
| |
| #include "hardware/address_mapped.h" |
| #include "hardware/regs/qmi.h" |
| |
| // Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_qmi |
| // |
| // The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature) |
| // _REG_(x) will link to the corresponding register in hardware/regs/qmi.h. |
| // |
| // Bit-field descriptions are of the form: |
| // BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION |
| |
| typedef struct { |
| _REG_(QMI_M0_TIMING_OFFSET) // QMI_M0_TIMING |
| // Timing configuration register for memory address window 0 |
| // 0xc0000000 [31:30] COOLDOWN (0x1) Chip select cooldown period |
| // 0x30000000 [29:28] PAGEBREAK (0x0) When page break is enabled, chip select will... |
| // 0x02000000 [25] SELECT_SETUP (0) Add up to one additional system clock cycle of setup... |
| // 0x01800000 [24:23] SELECT_HOLD (0x0) Add up to three additional system clock cycles of active... |
| // 0x007e0000 [22:17] MAX_SELECT (0x00) Enforce a maximum assertion duration for this window's... |
| // 0x0001f000 [16:12] MIN_DESELECT (0x00) After this window's chip select is deasserted, it... |
| // 0x00000700 [10:8] RXDELAY (0x0) Delay the read data sample timing, in units of one half... |
| // 0x000000ff [7:0] CLKDIV (0x04) Clock divisor |
| io_rw_32 timing; |
| |
| _REG_(QMI_M0_RFMT_OFFSET) // QMI_M0_RFMT |
| // Read transfer format configuration for memory address window 0. |
| // 0x10000000 [28] DTR (0) Enable double transfer rate (DTR) for read commands:... |
| // 0x00070000 [18:16] DUMMY_LEN (0x0) Length of dummy phase between command suffix and data... |
| // 0x0000c000 [15:14] SUFFIX_LEN (0x0) Length of post-address command suffix, in units of 4 bits |
| // 0x00001000 [12] PREFIX_LEN (1) Length of command prefix, in units of 8 bits |
| // 0x00000300 [9:8] DATA_WIDTH (0x0) The width used for the data transfer |
| // 0x000000c0 [7:6] DUMMY_WIDTH (0x0) The width used for the dummy phase, if any |
| // 0x00000030 [5:4] SUFFIX_WIDTH (0x0) The width used for the post-address command suffix, if any |
| // 0x0000000c [3:2] ADDR_WIDTH (0x0) The transfer width used for the address |
| // 0x00000003 [1:0] PREFIX_WIDTH (0x0) The transfer width used for the command prefix, if any |
| io_rw_32 rfmt; |
| |
| _REG_(QMI_M0_RCMD_OFFSET) // QMI_M0_RCMD |
| // Command constants used for reads from memory address window 0. |
| // 0x0000ff00 [15:8] SUFFIX (0xa0) The command suffix bits following the address, if... |
| // 0x000000ff [7:0] PREFIX (0x03) The command prefix bits to prepend on each new transfer,... |
| io_rw_32 rcmd; |
| |
| _REG_(QMI_M0_WFMT_OFFSET) // QMI_M0_WFMT |
| // Write transfer format configuration for memory address window 0. |
| // 0x10000000 [28] DTR (0) Enable double transfer rate (DTR) for write commands:... |
| // 0x00070000 [18:16] DUMMY_LEN (0x0) Length of dummy phase between command suffix and data... |
| // 0x0000c000 [15:14] SUFFIX_LEN (0x0) Length of post-address command suffix, in units of 4 bits |
| // 0x00001000 [12] PREFIX_LEN (1) Length of command prefix, in units of 8 bits |
| // 0x00000300 [9:8] DATA_WIDTH (0x0) The width used for the data transfer |
| // 0x000000c0 [7:6] DUMMY_WIDTH (0x0) The width used for the dummy phase, if any |
| // 0x00000030 [5:4] SUFFIX_WIDTH (0x0) The width used for the post-address command suffix, if any |
| // 0x0000000c [3:2] ADDR_WIDTH (0x0) The transfer width used for the address |
| // 0x00000003 [1:0] PREFIX_WIDTH (0x0) The transfer width used for the command prefix, if any |
| io_rw_32 wfmt; |
| |
| _REG_(QMI_M0_WCMD_OFFSET) // QMI_M0_WCMD |
| // Command constants used for writes to memory address window 0. |
| // 0x0000ff00 [15:8] SUFFIX (0xa0) The command suffix bits following the address, if... |
| // 0x000000ff [7:0] PREFIX (0x02) The command prefix bits to prepend on each new transfer,... |
| io_rw_32 wcmd; |
| } qmi_mem_hw_t; |
| |
| typedef struct { |
| _REG_(QMI_DIRECT_CSR_OFFSET) // QMI_DIRECT_CSR |
| // Control and status for direct serial mode |
| // 0xc0000000 [31:30] RXDELAY (0x0) Delay the read data sample timing, in units of one half... |
| // 0x3fc00000 [29:22] CLKDIV (0x06) Clock divisor for direct serial mode |
| // 0x001c0000 [20:18] RXLEVEL (0x0) Current level of DIRECT_RX FIFO |
| // 0x00020000 [17] RXFULL (0) When 1, the DIRECT_RX FIFO is currently full |
| // 0x00010000 [16] RXEMPTY (0) When 1, the DIRECT_RX FIFO is currently empty |
| // 0x00007000 [14:12] TXLEVEL (0x0) Current level of DIRECT_TX FIFO |
| // 0x00000800 [11] TXEMPTY (0) When 1, the DIRECT_TX FIFO is currently empty |
| // 0x00000400 [10] TXFULL (0) When 1, the DIRECT_TX FIFO is currently full |
| // 0x00000080 [7] AUTO_CS1N (0) When 1, automatically assert the CS1n chip select line... |
| // 0x00000040 [6] AUTO_CS0N (0) When 1, automatically assert the CS0n chip select line... |
| // 0x00000008 [3] ASSERT_CS1N (0) When 1, assert (i |
| // 0x00000004 [2] ASSERT_CS0N (0) When 1, assert (i |
| // 0x00000002 [1] BUSY (0) Direct mode busy flag |
| // 0x00000001 [0] EN (0) Enable direct mode |
| io_rw_32 direct_csr; |
| |
| _REG_(QMI_DIRECT_TX_OFFSET) // QMI_DIRECT_TX |
| // Transmit FIFO for direct mode |
| // 0x00100000 [20] NOPUSH (0) Inhibit the RX FIFO push that would correspond to this... |
| // 0x00080000 [19] OE (0) Output enable (active-high) |
| // 0x00040000 [18] DWIDTH (0) Data width |
| // 0x00030000 [17:16] IWIDTH (0x0) Configure whether this FIFO record is transferred with... |
| // 0x0000ffff [15:0] DATA (0x0000) Data pushed here will be clocked out falling edges of... |
| io_wo_32 direct_tx; |
| |
| _REG_(QMI_DIRECT_RX_OFFSET) // QMI_DIRECT_RX |
| // Receive FIFO for direct mode |
| // 0x0000ffff [15:0] DIRECT_RX (0x0000) With each byte clocked out on the serial interface, one... |
| io_ro_32 direct_rx; |
| |
| qmi_mem_hw_t m[2]; |
| |
| // (Description copied from array index 0 register QMI_ATRANS0 applies similarly to other array indexes) |
| _REG_(QMI_ATRANS0_OFFSET) // QMI_ATRANS0 |
| // Configure address translation for XIP virtual addresses 0x000000 through 0x3fffff (a 4 MiB window starting at +0 MiB). |
| // 0x07ff0000 [26:16] SIZE (0x400) Translation aperture size for this virtual address... |
| // 0x00000fff [11:0] BASE (0x000) Physical address base for this virtual address range, in... |
| io_rw_32 atrans[8]; |
| } qmi_hw_t; |
| |
| #define qmi_hw ((qmi_hw_t *)XIP_QMI_BASE) |
| static_assert(sizeof (qmi_hw_t) == 0x0054, ""); |
| |
| #endif // _HARDWARE_STRUCTS_QMI_H |
| |
