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Diffstat (limited to 'board/MAI/AmigaOneG3SE/via686.h')
-rw-r--r--board/MAI/AmigaOneG3SE/via686.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/board/MAI/AmigaOneG3SE/via686.h b/board/MAI/AmigaOneG3SE/via686.h
new file mode 100644
index 0000000..2a06a05
--- /dev/null
+++ b/board/MAI/AmigaOneG3SE/via686.h
@@ -0,0 +1,29 @@
+#ifndef VIA686_H_
+#define VIA686_H_
+
+
+#define CMOS_ADDR 0x70
+#define CMOS_DATA 0x71
+
+#define I8259_MASTER_CONTROL 0x20
+#define I8259_MASTER_MASK 0x21
+
+#define I8259_SLAVE_CONTROL 0xA0
+#define I8259_SLAVE_MASK 0xA1
+
+#define SIO_CONFIG_ADDR 0x3F0
+#define SIO_CONFIG_DATA 0x3F1
+
+#define SIO_WRITE_CONFIG(addr, byte) \
+ out_byte(SIO_CONFIG_ADDR, addr); \
+ out_byte(SIO_CONFIG_DATA, byte);
+
+#define SIO_READ_CONFIG(addr, byte) \
+ out_byte(SIO_CONFIG_ADDR, addr); \
+ byte = in_byte(SIO_CONFIG_DATA);
+
+void via_init(void);
+
+void via_calibrate_bus_freq(void);
+
+#endif