1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
#![allow(non_snake_case, non_upper_case_globals)]
#![allow(non_camel_case_types)]
//! GTZC_TZIC
//!
//! Used by: stm32l552, stm32l562
#[cfg(not(feature = "nosync"))]
pub use crate::stm32l5::peripherals::gtzc_tzic::Instance;
pub use crate::stm32l5::peripherals::gtzc_tzic::{RegisterBlock, ResetValues};
pub use crate::stm32l5::peripherals::gtzc_tzic::{
FCR1, FCR2, FCR3, IER1, IER2, IER3, SR1, SR2, SR3,
};
/// Access functions for the GTZC_TZIC peripheral instance
pub mod GTZC_TZIC {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x40032800,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in GTZC_TZIC
pub const reset: ResetValues = ResetValues {
IER1: 0x00000000,
IER2: 0x00000000,
IER3: 0x00000000,
SR1: 0x00000000,
SR2: 0x00000000,
SR3: 0x00000000,
FCR1: 0x00000000,
FCR2: 0x00000000,
FCR3: 0x00000000,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut GTZC_TZIC_TAKEN: bool = false;
/// Safe access to GTZC_TZIC
///
/// This function returns `Some(Instance)` if this instance is not
/// currently taken, and `None` if it is. This ensures that if you
/// do get `Some(Instance)`, you are ensured unique access to
/// the peripheral and there cannot be data races (unless other
/// code uses `unsafe`, of course). You can then pass the
/// `Instance` around to other functions as required. When you're
/// done with it, you can call `release(instance)` to return it.
///
/// `Instance` itself dereferences to a `RegisterBlock`, which
/// provides access to the peripheral's registers.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn take() -> Option<Instance> {
external_cortex_m::interrupt::free(|_| unsafe {
if GTZC_TZIC_TAKEN {
None
} else {
GTZC_TZIC_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to GTZC_TZIC
///
/// This function allows you to return an `Instance` so that it
/// is available to `take()` again. This function will panic if
/// you return a different `Instance` or if this instance is not
/// already taken.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn release(inst: Instance) {
external_cortex_m::interrupt::free(|_| unsafe {
if GTZC_TZIC_TAKEN && inst.addr == INSTANCE.addr {
GTZC_TZIC_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal GTZC_TZIC
///
/// This function is similar to take() but forcibly takes the
/// Instance, marking it as taken irregardless of its previous
/// state.
#[cfg(not(feature = "nosync"))]
#[inline]
pub unsafe fn steal() -> Instance {
GTZC_TZIC_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to GTZC_TZIC
///
/// Dereferencing this is unsafe because you are not ensured unique
/// access to the peripheral, so you may encounter data races with
/// other users of this peripheral. It is up to you to ensure you
/// will not cause data races.
///
/// This constant is provided for ease of use in unsafe code: you can
/// simply call for example `write_reg!(gpio, GPIOA, ODR, 1);`.
pub const GTZC_TZIC: *const RegisterBlock = 0x40032800 as *const _;
/// Access functions for the SEC_GTZC_TZIC peripheral instance
pub mod SEC_GTZC_TZIC {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x50032800,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in SEC_GTZC_TZIC
pub const reset: ResetValues = ResetValues {
IER1: 0x00000000,
IER2: 0x00000000,
IER3: 0x00000000,
SR1: 0x00000000,
SR2: 0x00000000,
SR3: 0x00000000,
FCR1: 0x00000000,
FCR2: 0x00000000,
FCR3: 0x00000000,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut SEC_GTZC_TZIC_TAKEN: bool = false;
/// Safe access to SEC_GTZC_TZIC
///
/// This function returns `Some(Instance)` if this instance is not
/// currently taken, and `None` if it is. This ensures that if you
/// do get `Some(Instance)`, you are ensured unique access to
/// the peripheral and there cannot be data races (unless other
/// code uses `unsafe`, of course). You can then pass the
/// `Instance` around to other functions as required. When you're
/// done with it, you can call `release(instance)` to return it.
///
/// `Instance` itself dereferences to a `RegisterBlock`, which
/// provides access to the peripheral's registers.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn take() -> Option<Instance> {
external_cortex_m::interrupt::free(|_| unsafe {
if SEC_GTZC_TZIC_TAKEN {
None
} else {
SEC_GTZC_TZIC_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to SEC_GTZC_TZIC
///
/// This function allows you to return an `Instance` so that it
/// is available to `take()` again. This function will panic if
/// you return a different `Instance` or if this instance is not
/// already taken.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn release(inst: Instance) {
external_cortex_m::interrupt::free(|_| unsafe {
if SEC_GTZC_TZIC_TAKEN && inst.addr == INSTANCE.addr {
SEC_GTZC_TZIC_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal SEC_GTZC_TZIC
///
/// This function is similar to take() but forcibly takes the
/// Instance, marking it as taken irregardless of its previous
/// state.
#[cfg(not(feature = "nosync"))]
#[inline]
pub unsafe fn steal() -> Instance {
SEC_GTZC_TZIC_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to SEC_GTZC_TZIC
///
/// Dereferencing this is unsafe because you are not ensured unique
/// access to the peripheral, so you may encounter data races with
/// other users of this peripheral. It is up to you to ensure you
/// will not cause data races.
///
/// This constant is provided for ease of use in unsafe code: you can
/// simply call for example `write_reg!(gpio, GPIOA, ODR, 1);`.
pub const SEC_GTZC_TZIC: *const RegisterBlock = 0x50032800 as *const _;