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#![allow(non_snake_case, non_upper_case_globals)]
#![allow(non_camel_case_types)]
//! SDMMC1
//!
//! Used by: stm32l552, stm32l562
#[cfg(not(feature = "nosync"))]
pub use crate::stm32l5::peripherals::sdmmc1::Instance;
pub use crate::stm32l5::peripherals::sdmmc1::{RegisterBlock, ResetValues};
pub use crate::stm32l5::peripherals::sdmmc1::{
SDMMC_ACKTIMER, SDMMC_ARGR, SDMMC_CLKCR, SDMMC_CMDR, SDMMC_DCNTR, SDMMC_DCTRL, SDMMC_DLENR,
SDMMC_DTIMER, SDMMC_FIFOR, SDMMC_ICR, SDMMC_ID, SDMMC_IDMABASE0R, SDMMC_IDMABASE1R,
SDMMC_IDMABSIZER, SDMMC_IDMACTRLR, SDMMC_MASKR, SDMMC_POWER, SDMMC_RESP1R, SDMMC_RESP2R,
SDMMC_RESP3R, SDMMC_RESP4R, SDMMC_RESPCMDR, SDMMC_STAR, SDMMC_VER,
};
/// Access functions for the SDMMC1 peripheral instance
pub mod SDMMC1 {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x420c8000,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in SDMMC1
pub const reset: ResetValues = ResetValues {
SDMMC_POWER: 0x00000000,
SDMMC_CLKCR: 0x00000000,
SDMMC_ARGR: 0x00000000,
SDMMC_CMDR: 0x00000000,
SDMMC_RESP1R: 0x00000000,
SDMMC_RESP2R: 0x00000000,
SDMMC_RESP3R: 0x00000000,
SDMMC_RESP4R: 0x00000000,
SDMMC_DTIMER: 0x00000000,
SDMMC_DLENR: 0x00000000,
SDMMC_DCTRL: 0x00000000,
SDMMC_DCNTR: 0x00000000,
SDMMC_STAR: 0x00000000,
SDMMC_ICR: 0x00000000,
SDMMC_MASKR: 0x00000000,
SDMMC_ACKTIMER: 0x00000000,
SDMMC_IDMACTRLR: 0x00000000,
SDMMC_IDMABSIZER: 0x00000000,
SDMMC_IDMABASE0R: 0x00000000,
SDMMC_IDMABASE1R: 0x00000000,
SDMMC_FIFOR: 0x00000000,
SDMMC_VER: 0x00000010,
SDMMC_ID: 0x00140022,
SDMMC_RESPCMDR: 0xA3C5DD01,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut SDMMC1_TAKEN: bool = false;
/// Safe access to SDMMC1
///
/// 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 SDMMC1_TAKEN {
None
} else {
SDMMC1_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to SDMMC1
///
/// 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 SDMMC1_TAKEN && inst.addr == INSTANCE.addr {
SDMMC1_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal SDMMC1
///
/// 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 {
SDMMC1_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to SDMMC1
///
/// 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 SDMMC1: *const RegisterBlock = 0x420c8000 as *const _;
/// Access functions for the SEC_SDMMC1 peripheral instance
pub mod SEC_SDMMC1 {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x520c8000,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in SEC_SDMMC1
pub const reset: ResetValues = ResetValues {
SDMMC_POWER: 0x00000000,
SDMMC_CLKCR: 0x00000000,
SDMMC_ARGR: 0x00000000,
SDMMC_CMDR: 0x00000000,
SDMMC_RESP1R: 0x00000000,
SDMMC_RESP2R: 0x00000000,
SDMMC_RESP3R: 0x00000000,
SDMMC_RESP4R: 0x00000000,
SDMMC_DTIMER: 0x00000000,
SDMMC_DLENR: 0x00000000,
SDMMC_DCTRL: 0x00000000,
SDMMC_DCNTR: 0x00000000,
SDMMC_STAR: 0x00000000,
SDMMC_ICR: 0x00000000,
SDMMC_MASKR: 0x00000000,
SDMMC_ACKTIMER: 0x00000000,
SDMMC_IDMACTRLR: 0x00000000,
SDMMC_IDMABSIZER: 0x00000000,
SDMMC_IDMABASE0R: 0x00000000,
SDMMC_IDMABASE1R: 0x00000000,
SDMMC_FIFOR: 0x00000000,
SDMMC_VER: 0x00000010,
SDMMC_ID: 0x00140022,
SDMMC_RESPCMDR: 0xA3C5DD01,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut SEC_SDMMC1_TAKEN: bool = false;
/// Safe access to SEC_SDMMC1
///
/// 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_SDMMC1_TAKEN {
None
} else {
SEC_SDMMC1_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to SEC_SDMMC1
///
/// 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_SDMMC1_TAKEN && inst.addr == INSTANCE.addr {
SEC_SDMMC1_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal SEC_SDMMC1
///
/// 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_SDMMC1_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to SEC_SDMMC1
///
/// 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_SDMMC1: *const RegisterBlock = 0x520c8000 as *const _;