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rust: pl011: match break logic of C version

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Check loopback_enabled(), not fifo_enabled(), like the C code.

Also, set_break_error() must not happen until the break is read from
the FIFO.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-12-04 16:40:29 +01:00
parent ffb0945140
commit ac096b0bef
1 changed files with 1 additions and 2 deletions
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3
rust/hw/char/pl011/src/device.rs
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@ -460,9 +460,8 @@ impl PL011State {
} }
pub fn event(&mut self, event: QEMUChrEvent) { pub fn event(&mut self, event: QEMUChrEvent) {
if event == bindings::QEMUChrEvent::CHR_EVENT_BREAK && !self.fifo_enabled() { if event == bindings::QEMUChrEvent::CHR_EVENT_BREAK && !self.loopback_enabled() {
self.put_fifo(DATA_BREAK); self.put_fifo(DATA_BREAK);
self.receive_status_error_clear.set_break_error(true);
} }
} }