From 546a5ccdba66dd8d8c19ce6d8486f46c84637cf2 Mon Sep 17 00:00:00 2001
From: Josh Rahm <joshuarahm@gmail.com>
Date: Sat, 7 Dec 2024 13:58:46 -0700
Subject: Add way to toggle the default pattern and a way to switch the
 pattern.

---
 fdl/ch573/gpio.fdl | 16 ++++++++--------
 fdl/ch573/pfic.fdl |  6 ++++++
 2 files changed, 14 insertions(+), 8 deletions(-)

(limited to 'fdl')

diff --git a/fdl/ch573/gpio.fdl b/fdl/ch573/gpio.fdl
index bab481a..86ffaef 100644
--- a/fdl/ch573/gpio.fdl
+++ b/fdl/ch573/gpio.fdl
@@ -4,7 +4,7 @@ import "ch573/common.fdl";
 package ch573.gpio {
 
   location sys_base = 0x4000_1000;
-  location gpio_base = 0x4000_1018;
+  location gpio_base = 0x4000_1000;
 
   location gpio_port_a_base = 0x4000_10A0;
   location gpio_port_b_base = 0x4000_10C0;
@@ -64,7 +64,7 @@ package ch573.gpio {
   /** Gpio Type. */
   type gpio_t : struct {
     /** Function pin remapping register. */
-    reg pin_alternate(16) : struct {
+    reg pin_alternate(16) @0x18 : struct {
       /** 
        * TMR0 function pin mapping selection bit:
        *
@@ -201,22 +201,22 @@ package ch573.gpio {
     };
 
     /** Port A interrupt enable register. */
-    reg pa_interrupt_enable(16);
+    reg pa_interrupt_enable(16) @0x90;
 
     /** Port B interrupt enable register. */
-    reg pb_interrupt_enable(16);
+    reg pb_interrupt_enable(16) @0x92;
 
     /** Port A interrupt mode configure register. */
-    reg pa_interrupt_mode(16);
+    reg pa_interrupt_mode(16) @0x94;
 
     /** Port B interrupt mode configure register. */
-    reg pb_interrupt_mode(16);
+    reg pb_interrupt_mode(16) @0x96;
 
     /** Port A interrupt flag register. */
-    reg pa_interrupt_flag(16);
+    reg pa_interrupt_flag(16) @0x9c;
 
     /** Port B interrupt flag register. */
-    reg pb_interrupt_flag(16);
+    reg pb_interrupt_flag(16) @0x9e;
   };
 
   instance gpio at gpio_base : gpio_t;
diff --git a/fdl/ch573/pfic.fdl b/fdl/ch573/pfic.fdl
index 13ed54f..2323ad2 100644
--- a/fdl/ch573/pfic.fdl
+++ b/fdl/ch573/pfic.fdl
@@ -9,6 +9,12 @@ package ch573.pfic {
   bits interrupts : enum(32) {
     [[ c: unqualified ]]
     IRQ_SysTick = 0x1000,
+
+    [[ c: unqualified ]]
+    IRQ_GpioA = 0x20000,
+
+    [[ c: unqualified ]]
+    IRQ_GpioB = 0x40000,
   };
 
   /** Type definition for the PFIC structure */
-- 
cgit