i should implement DSP DMA...

2026-05-20 17:55:07 +02:00
parent f9ab690ccd
commit 35f20a16b8
15 changed files with 500 additions and 25 deletions
@@ -0,0 +1,75 @@
+#pragma once
+#include <ircolib/types.hpp>
+
+namespace weee::core {
+struct mem;
+struct serial_interface {
+    serial_interface(mem &);
+
+    ircolib::u32 read32(ircolib::u32);
+    void write32(ircolib::u32, ircolib::u32);
+
+    union {
+        struct {
+            unsigned vbcpy : 4;
+            unsigned en : 4;
+            unsigned y : 8;
+            unsigned x : 8;
+            unsigned : 8;
+        };
+
+        ircolib::u32 raw;
+    } sipoll;
+
+    union {
+        struct {
+            unsigned tstart : 1;
+            unsigned channel : 2;
+            unsigned cben : 1;
+            unsigned cmden : 1;
+            unsigned inlength : 7;
+            unsigned : 1;
+            unsigned outlength : 7;
+            unsigned : 1;
+            unsigned chen : 1;
+            unsigned chnum : 2;
+            unsigned rdstintmsk : 1;
+            unsigned rdstint : 1;
+            unsigned comerr : 1;
+            unsigned tcintmsk : 1;
+            unsigned tcint : 1;
+        };
+        ircolib::u32 raw;
+    } sicomcsr;
+
+    union {
+        struct {
+            unsigned : 31;
+            unsigned lock : 1;
+        };
+
+        ircolib::u32 raw;
+    } clock_lk;
+
+    union {
+        struct {
+            unsigned joy3 : 6;
+            unsigned : 2;
+            unsigned joy2 : 6;
+            unsigned : 2;
+            unsigned joy1 : 6;
+            unsigned : 2;
+            unsigned unrun : 1;
+            unsigned ovrun0 : 1;
+            unsigned coll0 : 1;
+            unsigned norep0 : 1;
+            unsigned wrst0 : 1;
+            unsigned rdst0 : 1;
+            unsigned : 1;
+            unsigned wr : 1;
+        };
+
+        ircolib::u32 raw;
+    } sisr;
+};
+} // namespace weee::core