7#ifndef _HARDWARE_ADDRESS_MAPPED_H
8#define _HARDWARE_ADDRESS_MAPPED_H
11#include "hardware/regs/addressmap.h"
55#define check_hw_layout(type, member, offset) static_assert(offsetof(type, member) == (offset), "hw offset mismatch")
56#define check_hw_size(type, size) static_assert(sizeof(type) == (size), "hw size mismatch")
59#ifndef PARAM_ASSERTIONS_ENABLED_ADDRESS_ALIAS
60#define PARAM_ASSERTIONS_ENABLED_ADDRESS_ALIAS 0
63typedef volatile uint32_t io_rw_32;
64typedef const volatile uint32_t io_ro_32;
65typedef volatile uint32_t io_wo_32;
66typedef volatile uint16_t io_rw_16;
67typedef const volatile uint16_t io_ro_16;
68typedef volatile uint16_t io_wo_16;
69typedef volatile uint8_t io_rw_8;
70typedef const volatile uint8_t io_ro_8;
71typedef volatile uint8_t io_wo_8;
73typedef volatile uint8_t *
const ioptr;
74typedef ioptr
const const_ioptr;
84#define hw_alias_check_addr(addr) ((uintptr_t)(addr))
93__force_inline static uint32_t xip_alias_check_addr(
const void *addr) {
94 uint32_t rc = (uintptr_t)addr;
95 valid_params_if(ADDRESS_ALIAS, rc >= XIP_MAIN_BASE && rc < XIP_NOALLOC_BASE);
100#define hw_set_alias_untyped(addr) ((void *)(REG_ALIAS_SET_BITS | hw_alias_check_addr(addr)))
101#define hw_clear_alias_untyped(addr) ((void *)(REG_ALIAS_CLR_BITS | hw_alias_check_addr(addr)))
102#define hw_xor_alias_untyped(addr) ((void *)(REG_ALIAS_XOR_BITS | hw_alias_check_addr(addr)))
103#define xip_noalloc_alias_untyped(addr) ((void *)(XIP_NOALLOC_BASE | xip_alias_check_addr(addr)))
104#define xip_nocache_alias_untyped(addr) ((void *)(XIP_NOCACHE_BASE | xip_alias_check_addr(addr)))
105#define xip_nocache_noalloc_alias_untyped(addr) ((void *)(XIP_NOCACHE_NOALLOC_BASE | xip_alias_check_addr(addr)))
108#define hw_set_alias(p) ((typeof(p))hw_set_alias_untyped(p))
109#define hw_clear_alias(p) ((typeof(p))hw_clear_alias_untyped(p))
110#define hw_xor_alias(p) ((typeof(p))hw_xor_alias_untyped(p))
111#define xip_noalloc_alias(p) ((typeof(p))xip_noalloc_alias_untyped(p))
112#define xip_nocache_alias(p) ((typeof(p))xip_nocache_alias_untyped(p))
113#define xip_nocache_noalloc_alias(p) ((typeof(p))xip_nocache_noalloc_alias_untyped(p))
122 *(io_rw_32 *) hw_set_alias_untyped((
volatile void *) addr) = mask;
132 *(io_rw_32 *) hw_clear_alias_untyped((
volatile void *) addr) = mask;
142 *(io_rw_32 *) hw_xor_alias_untyped((
volatile void *) addr) = mask;
static __force_inline void hw_set_bits(io_rw_32 *addr, uint32_t mask)
Atomically set the specified bits to 1 in a HW register.
Definition address_mapped.h:121
static __force_inline void hw_xor_bits(io_rw_32 *addr, uint32_t mask)
Atomically flip the specified bits in a HW register.
Definition address_mapped.h:141
static __force_inline void hw_write_masked(io_rw_32 *addr, uint32_t values, uint32_t write_mask)
Set new values for a sub-set of the bits in a HW register.
Definition address_mapped.h:157
static __force_inline void hw_clear_bits(io_rw_32 *addr, uint32_t mask)
Atomically clear the specified bits to 0 in a HW register.
Definition address_mapped.h:131