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Refactor SMFI interface and ectool

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This commit is contained in:
Jeremy Soller
2020-09-25 19:41:38 -06:00
committed by Jeremy Soller
parent 39e2586c50
commit eff4caa752
19 changed files with 718 additions and 363 deletions
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5
tool/src/legacy.rs
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@ -5,12 +5,13 @@ use crate::{
Timeout,
};
/// Run some EC commands on previous proprietary firmware
pub struct EcLegacy<T: Timeout> {
pub pmc: Pmc<T>,
}
impl<T: Timeout> EcLegacy<T> {
/// Probes for a compatible EC
/// Probes for EC using direct hardware access. Unsafe due to no mutual exclusion
pub unsafe fn new(primary: bool, timeout: T) -> Result<Self, Error> {
let mut sio = SuperIo::new(if primary { 0x2E } else { 0x4E });
@ -30,6 +31,7 @@ impl<T: Timeout> EcLegacy<T> {
})
}
/// Read the EC firmware project, which uniquely identifies the board
pub unsafe fn project(&mut self, data: &mut [u8]) -> Result<usize, Error> {
let mut i = 0;
self.pmc.command(0x92)?;
@ -43,6 +45,7 @@ impl<T: Timeout> EcLegacy<T> {
Ok(i)
}
/// Read the EC firmware version
pub unsafe fn version(&mut self, data: &mut [u8]) -> Result<usize, Error> {
// Prepend `1.` to version string
let mut i = 0;