wiptty

1 files changed, 45 insertions, 0 deletions

diff --git a/src/drv/ps1/rcnt/include/drv/ps1/rcnt.h b/src/drv/ps1/rcnt/include/drv/ps1/rcnt.h
new file mode 100644
index 0000000..a4e8e1b
--- /dev/null
+++ b/src/drv/ps1/rcnt/include/drv/ps1/rcnt.h
@@ -0,0 +1,45 @@
+/*
+ * wanix, a Unix-like operating system for WebAssembly applications.
+ * Copyright (C) 2025  Xavier Del Campo Romero
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef DRV_PS1_RCNT_H
+#define DRV_PS1_RCNT_H
+
+#include <stdint.h>
+
+union drv_ps1_rcnt_cfg
+{
+    struct
+    {
+        uint32_t sync_enable :1, sync_mode :2, reset :1, irq_tgt :1,
+            irq_max :1, repeat :1, pulse_toggle :1, clocksrc :2, intreq :1;
+    } bits;
+
+    uint32_t word;
+};
+
+enum drv_ps1_rcnt
+{
+    DRV_PS1_RCNT0,
+    DRV_PS1_RCNT1,
+    DRV_PS1_RCNT2
+};
+
+int drv_ps1_rcnt_init(enum drv_ps1_rcnt rcnt, uint16_t target,
+    const union drv_ps1_rcnt_cfg *cfg, int (*f)(void));
+
+#endif