use crate::{
raw,
peripherals::{
syscon,
},
typestates::{
init_state,
}
};
crate::wrap_stateful_peripheral!(Casper, CASPER);
impl<State> Casper<State> {
pub fn enabled(
mut self,
syscon: &mut syscon::Syscon,
) -> Casper<init_state::Enabled> {
syscon.enable_clock(&mut self.raw);
syscon.reset(&mut self.raw);
Casper {
raw: self.raw,
_state: init_state::Enabled(()),
}
}
pub fn disabled(
mut self,
syscon: &mut syscon::Syscon,
) -> Casper<init_state::Disabled> {
syscon.disable_clock(&mut self.raw);
Casper {
raw: self.raw,
_state: init_state::Disabled,
}
}
}
pub enum Operations {
/// Walking 1 or more of J loop, doing r=a*b using 64x64=128
Mul6464NoSum = 0x01,
/// Walking 1 or more of J loop, doing c,r=r+a*b using 64x64=128, but assume inner j loop
Mul6464Sum = 0x02,
/// Walking 1 or more of J loop, doing c,r=r+a*b using 64x64=128, but sum all of w.
Mul6464FullSum = 0x03,
/// Walking 1 or more of J loop, doing c,r[-1]=r+a*b using 64x64=128, but skip 1st write
Mul6464Reduce = 0x04,
/// Walking add with off_AB, and in/out off_RES doing c,r=r+a+c using 64+64=65
Add64 = 0x08,
/// Walking subtract with off_AB, and in/out off_RES doing r=r-a uding 64-64=64,
/// with last borrow implicit if any
Sub64 = 0x09,
/// Walking add to self with off_RES doing c,r=r+r+c using 64+64=65
Double64 = 0x0A,
/// Walking XOR with off_AB, and in/out off_RES doing r=r^a using 64^64=64
Xor64 = 0x0B,
/// Walking shift left doing r1,r=(b*D)|r1, where D is 2^amt and is loaded
/// by app (off_CD not used)
ShiftLeft32 = 0x10,
/// Walking shift right doing r,r1=(b*D)|r1, where D is 2^(32-amt) and is loaded
/// by app (off_CD not used) and off_RES starts at MSW
ShiftRight32 = 0x11,
/// Copy from ABoff to resoff, 64b at a time
Copy = 0x14,
/// Copy and mask from ABoff to resoff, 64b at a time
Remask = 0x15,
/// Compare two arrays, running all the way to the end
Compare = 0x16,
/// Compare two arrays, stopping on 1st !=^
CompareFast = 0x17,
}