From c48c97ebdda92eeaafe036048cf952aca8aeb32b Mon Sep 17 00:00:00 2001
From: bunnie <bunnie@kosagi.com>
Date: Sat, 7 Jun 2025 02:45:59 +0800
Subject: [PATCH] add the hal-side implementation

this call works either on bare iron or in a xous context
---
 libs/cramium-hal/src/udma/mod.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libs/cramium-hal/src/udma/mod.rs b/libs/cramium-hal/src/udma/mod.rs
index 3bd8b60ad..8cb6ca337 100644
--- a/libs/cramium-hal/src/udma/mod.rs
+++ b/libs/cramium-hal/src/udma/mod.rs
@@ -165,6 +165,12 @@ impl UdmaGlobalConfig for GlobalConfig {
     }
 
     fn reset(&self, peripheral: PeriphId) { self.reset(peripheral); }
+
+    fn irq_status_bits(&self, bank: IrqBank) -> u32 {
+        match bank {
+            IrqBank::I2c => self.i2c_irq.r(utralib::utra::irqarray7::EV_STATUS),
+        }
+    }
 }
 // --------------------------------- DMA channel ------------------------------------
 pub(crate) const CFG_EN: u32 = 0b01_0000; // start a transfer