1 // THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT
2 
3 /**
4  * Copyright (c) 2024 Raspberry Pi Ltd.
5  *
6  * SPDX-License-Identifier: BSD-3-Clause
7  */
8 #ifndef _HARDWARE_STRUCTS_NVIC_H
9 #define _HARDWARE_STRUCTS_NVIC_H
10 
11 /**
12  * \file rp2350/nvic.h
13  */
14 
15 #include "hardware/address_mapped.h"
16 #include "hardware/regs/m33.h"
17 
18 // Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_m33
19 //
20 // The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature)
21 // _REG_(x) will link to the corresponding register in hardware/regs/m33.h.
22 //
23 // Bit-field descriptions are of the form:
24 // BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
25 
26 #if defined(__riscv) && PICO_FORBID_ARM_HEADERS_ON_RISCV
27 #error "Arm header included in a RISC-V build with PICO_FORBID_ARM_HEADERS_ON_RISCV=1"
28 #endif
29 
30 typedef struct {
31     // (Description copied from array index 0 register M33_NVIC_ISER0 applies similarly to other array indexes)
32     _REG_(M33_NVIC_ISER0_OFFSET) // M33_NVIC_ISER0
33     // Enables or reads the enabled state of each group of 32 interrupts
34     // 0xffffffff [31:0]  SETENA       (0x00000000) For SETENA[m] in NVIC_ISER*n, indicates whether...
35     io_rw_32 iser[2];
36 
37     uint32_t _pad0[30];
38 
39     // (Description copied from array index 0 register M33_NVIC_ICER0 applies similarly to other array indexes)
40     _REG_(M33_NVIC_ICER0_OFFSET) // M33_NVIC_ICER0
41     // Clears or reads the enabled state of each group of 32 interrupts
42     // 0xffffffff [31:0]  CLRENA       (0x00000000) For CLRENA[m] in NVIC_ICER*n, indicates whether...
43     io_rw_32 icer[2];
44 
45     uint32_t _pad1[30];
46 
47     // (Description copied from array index 0 register M33_NVIC_ISPR0 applies similarly to other array indexes)
48     _REG_(M33_NVIC_ISPR0_OFFSET) // M33_NVIC_ISPR0
49     // Enables or reads the pending state of each group of 32 interrupts
50     // 0xffffffff [31:0]  SETPEND      (0x00000000) For SETPEND[m] in NVIC_ISPR*n, indicates whether...
51     io_rw_32 ispr[2];
52 
53     uint32_t _pad2[30];
54 
55     // (Description copied from array index 0 register M33_NVIC_ICPR0 applies similarly to other array indexes)
56     _REG_(M33_NVIC_ICPR0_OFFSET) // M33_NVIC_ICPR0
57     // Clears or reads the pending state of each group of 32 interrupts
58     // 0xffffffff [31:0]  CLRPEND      (0x00000000) For CLRPEND[m] in NVIC_ICPR*n, indicates whether...
59     io_rw_32 icpr[2];
60 
61     uint32_t _pad3[30];
62 
63     // (Description copied from array index 0 register M33_NVIC_IABR0 applies similarly to other array indexes)
64     _REG_(M33_NVIC_IABR0_OFFSET) // M33_NVIC_IABR0
65     // For each group of 32 interrupts, shows the active state of each interrupt
66     // 0xffffffff [31:0]  ACTIVE       (0x00000000) For ACTIVE[m] in NVIC_IABR*n, indicates the active state...
67     io_rw_32 iabr[2];
68 
69     uint32_t _pad4[30];
70 
71     // (Description copied from array index 0 register M33_NVIC_ITNS0 applies similarly to other array indexes)
72     _REG_(M33_NVIC_ITNS0_OFFSET) // M33_NVIC_ITNS0
73     // For each group of 32 interrupts, determines whether each interrupt targets Non-secure or Secure state
74     // 0xffffffff [31:0]  ITNS         (0x00000000) For ITNS[m] in NVIC_ITNS*n, `IAAMO the target Security...
75     io_rw_32 itns[2];
76 
77     uint32_t _pad5[30];
78 
79     // (Description copied from array index 0 register M33_NVIC_IPR0 applies similarly to other array indexes)
80     _REG_(M33_NVIC_IPR0_OFFSET) // M33_NVIC_IPR0
81     // Sets or reads interrupt priorities
82     // 0xf0000000 [31:28] PRI_N3       (0x0) For register NVIC_IPRn, the priority of interrupt number...
83     // 0x00f00000 [23:20] PRI_N2       (0x0) For register NVIC_IPRn, the priority of interrupt number...
84     // 0x0000f000 [15:12] PRI_N1       (0x0) For register NVIC_IPRn, the priority of interrupt number...
85     // 0x000000f0 [7:4]   PRI_N0       (0x0) For register NVIC_IPRn, the priority of interrupt number...
86     io_rw_32 ipr[16];
87 } nvic_hw_t;
88 
89 #define nvic_hw ((nvic_hw_t *)(PPB_BASE + M33_NVIC_ISER0_OFFSET))
90 #define nvic_ns_hw ((nvic_hw_t *)(PPB_NONSEC_BASE + M33_NVIC_ISER0_OFFSET))
91 static_assert(sizeof (nvic_hw_t) == 0x0340, "");
92 
93 #endif // _HARDWARE_STRUCTS_NVIC_H
94 
95