sio.h

// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT
 
#ifndef _HARDWARE_STRUCTS_SIO_H
#define _HARDWARE_STRUCTS_SIO_H
 
#include "hardware/address_mapped.h"
#include "hardware/regs/sio.h"
#include "hardware/structs/interp.h"
 
// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_sio
//
// 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/sio.h.
//
// Bit-field descriptions are of the form:
// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
 
 
typedef struct {
    _REG_(SIO_CPUID_OFFSET) // SIO_CPUID
    // Processor core identifier
    // 0xffffffff [31:0]  CPUID        (-) Value is 0 when read from processor core 0, and 1 when...
    io_ro_32 cpuid;
 
    _REG_(SIO_GPIO_IN_OFFSET) // SIO_GPIO_IN
    // Input value for GPIO0
    // 0xffffffff [31:0]  GPIO_IN      (0x00000000) 
    io_ro_32 gpio_in;
 
    _REG_(SIO_GPIO_HI_IN_OFFSET) // SIO_GPIO_HI_IN
    // Input value on GPIO32
    // 0xf0000000 [31:28] QSPI_SD      (0x0) Input value on QSPI SD0 (MOSI), SD1 (MISO), SD2 and SD3 pins
    // 0x08000000 [27]    QSPI_CSN     (0) Input value on QSPI CSn pin
    // 0x04000000 [26]    QSPI_SCK     (0) Input value on QSPI SCK pin
    // 0x02000000 [25]    USB_DM       (0) Input value on USB D- pin
    // 0x01000000 [24]    USB_DP       (0) Input value on USB D+ pin
    // 0x0000ffff [15:0]  GPIO         (0x0000) Input value on GPIO32
    io_ro_32 gpio_hi_in;
 
    uint32_t _pad0;
 
    _REG_(SIO_GPIO_OUT_OFFSET) // SIO_GPIO_OUT
    // GPIO0
    // 0xffffffff [31:0]  GPIO_OUT     (0x00000000) Set output level (1/0 -> high/low) for GPIO0
    io_rw_32 gpio_out;
 
    _REG_(SIO_GPIO_HI_OUT_OFFSET) // SIO_GPIO_HI_OUT
    // Output value for GPIO32
    // 0xf0000000 [31:28] QSPI_SD      (0x0) Output value for QSPI SD0 (MOSI), SD1 (MISO), SD2 and SD3 pins
    // 0x08000000 [27]    QSPI_CSN     (0) Output value for QSPI CSn pin
    // 0x04000000 [26]    QSPI_SCK     (0) Output value for QSPI SCK pin
    // 0x02000000 [25]    USB_DM       (0) Output value for USB D- pin
    // 0x01000000 [24]    USB_DP       (0) Output value for USB D+ pin
    // 0x0000ffff [15:0]  GPIO         (0x0000) Output value for GPIO32
    io_rw_32 gpio_hi_out;
 
    _REG_(SIO_GPIO_OUT_SET_OFFSET) // SIO_GPIO_OUT_SET
    // GPIO0
    // 0xffffffff [31:0]  GPIO_OUT_SET (0x00000000) Perform an atomic bit-set on GPIO_OUT, i
    io_wo_32 gpio_set;
 
    _REG_(SIO_GPIO_HI_OUT_SET_OFFSET) // SIO_GPIO_HI_OUT_SET
    // Output value set for GPIO32
    // 0xf0000000 [31:28] QSPI_SD      (0x0) 
    // 0x08000000 [27]    QSPI_CSN     (0) 
    // 0x04000000 [26]    QSPI_SCK     (0) 
    // 0x02000000 [25]    USB_DM       (0) 
    // 0x01000000 [24]    USB_DP       (0) 
    // 0x0000ffff [15:0]  GPIO         (0x0000) 
    io_wo_32 gpio_hi_set;
 
    _REG_(SIO_GPIO_OUT_CLR_OFFSET) // SIO_GPIO_OUT_CLR
    // GPIO0
    // 0xffffffff [31:0]  GPIO_OUT_CLR (0x00000000) Perform an atomic bit-clear on GPIO_OUT, i
    io_wo_32 gpio_clr;
 
    _REG_(SIO_GPIO_HI_OUT_CLR_OFFSET) // SIO_GPIO_HI_OUT_CLR
    // Output value clear for GPIO32
    // 0xf0000000 [31:28] QSPI_SD      (0x0) 
    // 0x08000000 [27]    QSPI_CSN     (0) 
    // 0x04000000 [26]    QSPI_SCK     (0) 
    // 0x02000000 [25]    USB_DM       (0) 
    // 0x01000000 [24]    USB_DP       (0) 
    // 0x0000ffff [15:0]  GPIO         (0x0000) 
    io_wo_32 gpio_hi_clr;
 
    _REG_(SIO_GPIO_OUT_XOR_OFFSET) // SIO_GPIO_OUT_XOR
    // GPIO0
    // 0xffffffff [31:0]  GPIO_OUT_XOR (0x00000000) Perform an atomic bitwise XOR on GPIO_OUT, i
    io_wo_32 gpio_togl;
 
    _REG_(SIO_GPIO_HI_OUT_XOR_OFFSET) // SIO_GPIO_HI_OUT_XOR
    // Output value XOR for GPIO32
    // 0xf0000000 [31:28] QSPI_SD      (0x0) 
    // 0x08000000 [27]    QSPI_CSN     (0) 
    // 0x04000000 [26]    QSPI_SCK     (0) 
    // 0x02000000 [25]    USB_DM       (0) 
    // 0x01000000 [24]    USB_DP       (0) 
    // 0x0000ffff [15:0]  GPIO         (0x0000) 
    io_wo_32 gpio_hi_togl;
 
    _REG_(SIO_GPIO_OE_OFFSET) // SIO_GPIO_OE
    // GPIO0
    // 0xffffffff [31:0]  GPIO_OE      (0x00000000) Set output enable (1/0 -> output/input) for GPIO0
    io_rw_32 gpio_oe;
 
    _REG_(SIO_GPIO_HI_OE_OFFSET) // SIO_GPIO_HI_OE
    // Output enable value for GPIO32
    // 0xf0000000 [31:28] QSPI_SD      (0x0) Output enable value for QSPI SD0 (MOSI), SD1 (MISO), SD2...
    // 0x08000000 [27]    QSPI_CSN     (0) Output enable value for QSPI CSn pin
    // 0x04000000 [26]    QSPI_SCK     (0) Output enable value for QSPI SCK pin
    // 0x02000000 [25]    USB_DM       (0) Output enable value for USB D- pin
    // 0x01000000 [24]    USB_DP       (0) Output enable value for USB D+ pin
    // 0x0000ffff [15:0]  GPIO         (0x0000) Output enable value for GPIO32
    io_rw_32 gpio_hi_oe;
 
    _REG_(SIO_GPIO_OE_SET_OFFSET) // SIO_GPIO_OE_SET
    // GPIO0
    // 0xffffffff [31:0]  GPIO_OE_SET  (0x00000000) Perform an atomic bit-set on GPIO_OE, i
    io_wo_32 gpio_oe_set;
 
    _REG_(SIO_GPIO_HI_OE_SET_OFFSET) // SIO_GPIO_HI_OE_SET
    // Output enable set for GPIO32
    // 0xf0000000 [31:28] QSPI_SD      (0x0) 
    // 0x08000000 [27]    QSPI_CSN     (0) 
    // 0x04000000 [26]    QSPI_SCK     (0) 
    // 0x02000000 [25]    USB_DM       (0) 
    // 0x01000000 [24]    USB_DP       (0) 
    // 0x0000ffff [15:0]  GPIO         (0x0000) 
    io_wo_32 gpio_hi_oe_set;
 
    _REG_(SIO_GPIO_OE_CLR_OFFSET) // SIO_GPIO_OE_CLR
    // GPIO0
    // 0xffffffff [31:0]  GPIO_OE_CLR  (0x00000000) Perform an atomic bit-clear on GPIO_OE, i
    io_wo_32 gpio_oe_clr;
 
    _REG_(SIO_GPIO_HI_OE_CLR_OFFSET) // SIO_GPIO_HI_OE_CLR
    // Output enable clear for GPIO32
    // 0xf0000000 [31:28] QSPI_SD      (0x0) 
    // 0x08000000 [27]    QSPI_CSN     (0) 
    // 0x04000000 [26]    QSPI_SCK     (0) 
    // 0x02000000 [25]    USB_DM       (0) 
    // 0x01000000 [24]    USB_DP       (0) 
    // 0x0000ffff [15:0]  GPIO         (0x0000) 
    io_wo_32 gpio_hi_oe_clr;
 
    _REG_(SIO_GPIO_OE_XOR_OFFSET) // SIO_GPIO_OE_XOR
    // GPIO0
    // 0xffffffff [31:0]  GPIO_OE_XOR  (0x00000000) Perform an atomic bitwise XOR on GPIO_OE, i
    io_wo_32 gpio_oe_togl;
 
    _REG_(SIO_GPIO_HI_OE_XOR_OFFSET) // SIO_GPIO_HI_OE_XOR
    // Output enable XOR for GPIO32
    // 0xf0000000 [31:28] QSPI_SD      (0x0) 
    // 0x08000000 [27]    QSPI_CSN     (0) 
    // 0x04000000 [26]    QSPI_SCK     (0) 
    // 0x02000000 [25]    USB_DM       (0) 
    // 0x01000000 [24]    USB_DP       (0) 
    // 0x0000ffff [15:0]  GPIO         (0x0000) 
    io_wo_32 gpio_hi_oe_togl;
 
    _REG_(SIO_FIFO_ST_OFFSET) // SIO_FIFO_ST
    // Status register for inter-core FIFOs (mailboxes).
    // 0x00000008 [3]     ROE          (0) Sticky flag indicating the RX FIFO was read when empty
    // 0x00000004 [2]     WOF          (0) Sticky flag indicating the TX FIFO was written when full
    // 0x00000002 [1]     RDY          (1) Value is 1 if this core's TX FIFO is not full (i
    // 0x00000001 [0]     VLD          (0) Value is 1 if this core's RX FIFO is not empty (i
    io_rw_32 fifo_st;
 
    _REG_(SIO_FIFO_WR_OFFSET) // SIO_FIFO_WR
    // Write access to this core's TX FIFO
    // 0xffffffff [31:0]  FIFO_WR      (0x00000000) 
    io_wo_32 fifo_wr;
 
    _REG_(SIO_FIFO_RD_OFFSET) // SIO_FIFO_RD
    // Read access to this core's RX FIFO
    // 0xffffffff [31:0]  FIFO_RD      (-) 
    io_ro_32 fifo_rd;
 
    _REG_(SIO_SPINLOCK_ST_OFFSET) // SIO_SPINLOCK_ST
    // Spinlock state
    // 0xffffffff [31:0]  SPINLOCK_ST  (0x00000000) 
    io_ro_32 spinlock_st;
 
    uint32_t _pad1[8];
 
    interp_hw_t interp[2];
 
    // (Description copied from array index 0 register SIO_SPINLOCK0 applies similarly to other array indexes)
    _REG_(SIO_SPINLOCK0_OFFSET) // SIO_SPINLOCK0
    // Spinlock register 0
    // 0xffffffff [31:0]  SPINLOCK0    (0x00000000) 
    io_rw_32 spinlock[32];
 
    _REG_(SIO_DOORBELL_OUT_SET_OFFSET) // SIO_DOORBELL_OUT_SET
    // Trigger a doorbell interrupt on the opposite core
    // 0x000000ff [7:0]   DOORBELL_OUT_SET (0x00) 
    io_rw_32 doorbell_out_set;
 
    _REG_(SIO_DOORBELL_OUT_CLR_OFFSET) // SIO_DOORBELL_OUT_CLR
    // Clear doorbells which have been posted to the opposite core
    // 0x000000ff [7:0]   DOORBELL_OUT_CLR (0x00) 
    io_rw_32 doorbell_out_clr;
 
    _REG_(SIO_DOORBELL_IN_SET_OFFSET) // SIO_DOORBELL_IN_SET
    // Write 1s to trigger doorbell interrupts on this core
    // 0x000000ff [7:0]   DOORBELL_IN_SET (0x00) 
    io_rw_32 doorbell_in_set;
 
    _REG_(SIO_DOORBELL_IN_CLR_OFFSET) // SIO_DOORBELL_IN_CLR
    // Check and acknowledge doorbells posted to this core
    // 0x000000ff [7:0]   DOORBELL_IN_CLR (0x00) 
    io_rw_32 doorbell_in_clr;
 
    _REG_(SIO_PERI_NONSEC_OFFSET) // SIO_PERI_NONSEC
    // Detach certain core-local peripherals from Secure SIO, and attach them to Non-secure SIO, so...
    // 0x00000020 [5]     TMDS         (0) IF 1, detach TMDS encoder (of this core) from the Secure...
    // 0x00000002 [1]     INTERP1      (0) If 1, detach interpolator 1 (of this core) from the...
    // 0x00000001 [0]     INTERP0      (0) If 1, detach interpolator 0 (of this core) from the...
    io_rw_32 peri_nonsec;
 
    uint32_t _pad2[3];
 
    _REG_(SIO_RISCV_SOFTIRQ_OFFSET) // SIO_RISCV_SOFTIRQ
    // Control the assertion of the standard software interrupt (MIP
    // 0x00000200 [9]     CORE1_CLR    (0) Write 1 to atomically clear the core 1 software interrupt flag
    // 0x00000100 [8]     CORE0_CLR    (0) Write 1 to atomically clear the core 0 software interrupt flag
    // 0x00000002 [1]     CORE1_SET    (0) Write 1 to atomically set the core 1 software interrupt flag
    // 0x00000001 [0]     CORE0_SET    (0) Write 1 to atomically set the core 0 software interrupt flag
    io_rw_32 riscv_softirq;
 
    _REG_(SIO_MTIME_CTRL_OFFSET) // SIO_MTIME_CTRL
    // Control register for the RISC-V 64-bit Machine-mode timer
    // 0x00000008 [3]     DBGPAUSE_CORE1 (1) If 1, the timer pauses when core 1 is in the debug halt state
    // 0x00000004 [2]     DBGPAUSE_CORE0 (1) If 1, the timer pauses when core 0 is in the debug halt state
    // 0x00000002 [1]     FULLSPEED    (0) If 1, increment the timer every cycle (i
    // 0x00000001 [0]     EN           (1) Timer enable bit
    io_rw_32 mtime_ctrl;
 
    uint32_t _pad3[2];
 
    _REG_(SIO_MTIME_OFFSET) // SIO_MTIME
    // Read/write access to the high half of RISC-V Machine-mode timer
    // 0xffffffff [31:0]  MTIME        (0x00000000) 
    io_rw_32 mtime;
 
    _REG_(SIO_MTIMEH_OFFSET) // SIO_MTIMEH
    // Read/write access to the high half of RISC-V Machine-mode timer
    // 0xffffffff [31:0]  MTIMEH       (0x00000000) 
    io_rw_32 mtimeh;
 
    _REG_(SIO_MTIMECMP_OFFSET) // SIO_MTIMECMP
    // Low half of RISC-V Machine-mode timer comparator
    // 0xffffffff [31:0]  MTIMECMP     (0xffffffff) 
    io_rw_32 mtimecmp;
 
    _REG_(SIO_MTIMECMPH_OFFSET) // SIO_MTIMECMPH
    // High half of RISC-V Machine-mode timer comparator
    // 0xffffffff [31:0]  MTIMECMPH    (0xffffffff) 
    io_rw_32 mtimecmph;
 
    _REG_(SIO_TMDS_CTRL_OFFSET) // SIO_TMDS_CTRL
    // Control register for TMDS encoder
    // 0x10000000 [28]    CLEAR_BALANCE (0) Clear the running DC balance state of the TMDS encoders
    // 0x08000000 [27]    PIX2_NOSHIFT (0) When encoding two pixels's worth of symbols in one cycle...
    // 0x07000000 [26:24] PIX_SHIFT    (0x0) Shift applied to the colour data register with each read...
    // 0x00800000 [23]    INTERLEAVE   (0) Enable lane interleaving for reads of PEEK_SINGLE/POP_SINGLE
    // 0x001c0000 [20:18] L2_NBITS     (0x0) Number of valid colour MSBs for lane 2 (1-8 bits,...
    // 0x00038000 [17:15] L1_NBITS     (0x0) Number of valid colour MSBs for lane 1 (1-8 bits,...
    // 0x00007000 [14:12] L0_NBITS     (0x0) Number of valid colour MSBs for lane 0 (1-8 bits,...
    // 0x00000f00 [11:8]  L2_ROT       (0x0) Right-rotate the 16 LSBs of the colour accumulator by...
    // 0x000000f0 [7:4]   L1_ROT       (0x0) Right-rotate the 16 LSBs of the colour accumulator by...
    // 0x0000000f [3:0]   L0_ROT       (0x0) Right-rotate the 16 LSBs of the colour accumulator by...
    io_rw_32 tmds_ctrl;
 
    _REG_(SIO_TMDS_WDATA_OFFSET) // SIO_TMDS_WDATA
    // Write-only access to the TMDS colour data register
    // 0xffffffff [31:0]  TMDS_WDATA   (0x00000000) 
    io_wo_32 tmds_wdata;
 
    _REG_(SIO_TMDS_PEEK_SINGLE_OFFSET) // SIO_TMDS_PEEK_SINGLE
    // Get the encoding of one pixel's worth of colour data, packed into a 32-bit value (3x10-bit symbols)
    // 0xffffffff [31:0]  TMDS_PEEK_SINGLE (0x00000000) 
    io_ro_32 tmds_peek_single;
 
    _REG_(SIO_TMDS_POP_SINGLE_OFFSET) // SIO_TMDS_POP_SINGLE
    // Get the encoding of one pixel's worth of colour data, packed into a 32-bit value
    // 0xffffffff [31:0]  TMDS_POP_SINGLE (0x00000000) 
    io_ro_32 tmds_pop_single;
 
    _REG_(SIO_TMDS_PEEK_DOUBLE_L0_OFFSET) // SIO_TMDS_PEEK_DOUBLE_L0
    // Get lane 0 of the encoding of two pixels' worth of colour data
    // 0xffffffff [31:0]  TMDS_PEEK_DOUBLE_L0 (0x00000000) 
    io_ro_32 tmds_peek_double_l0;
 
    _REG_(SIO_TMDS_POP_DOUBLE_L0_OFFSET) // SIO_TMDS_POP_DOUBLE_L0
    // Get lane 0 of the encoding of two pixels' worth of colour data
    // 0xffffffff [31:0]  TMDS_POP_DOUBLE_L0 (0x00000000) 
    io_ro_32 tmds_pop_double_l0;
 
    _REG_(SIO_TMDS_PEEK_DOUBLE_L1_OFFSET) // SIO_TMDS_PEEK_DOUBLE_L1
    // Get lane 1 of the encoding of two pixels' worth of colour data
    // 0xffffffff [31:0]  TMDS_PEEK_DOUBLE_L1 (0x00000000) 
    io_ro_32 tmds_peek_double_l1;
 
    _REG_(SIO_TMDS_POP_DOUBLE_L1_OFFSET) // SIO_TMDS_POP_DOUBLE_L1
    // Get lane 1 of the encoding of two pixels' worth of colour data
    // 0xffffffff [31:0]  TMDS_POP_DOUBLE_L1 (0x00000000) 
    io_ro_32 tmds_pop_double_l1;
 
    _REG_(SIO_TMDS_PEEK_DOUBLE_L2_OFFSET) // SIO_TMDS_PEEK_DOUBLE_L2
    // Get lane 2 of the encoding of two pixels' worth of colour data
    // 0xffffffff [31:0]  TMDS_PEEK_DOUBLE_L2 (0x00000000) 
    io_ro_32 tmds_peek_double_l2;
 
    _REG_(SIO_TMDS_POP_DOUBLE_L2_OFFSET) // SIO_TMDS_POP_DOUBLE_L2
    // Get lane 2 of the encoding of two pixels' worth of colour data
    // 0xffffffff [31:0]  TMDS_POP_DOUBLE_L2 (0x00000000) 
    io_ro_32 tmds_pop_double_l2;
 
} sio_hw_t;
 
#define sio_hw ((sio_hw_t *)SIO_BASE)
#define sio_ns_hw ((sio_hw_t *)SIO_NONSEC_BASE)
static_assert(sizeof (sio_hw_t) == 0x01e8, "");
 
#endif // _HARDWARE_STRUCTS_SIO_H