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-rw-r--r--package/switch/src/gpio.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/package/switch/src/gpio.h b/package/switch/src/gpio.h
new file mode 100644
index 0000000..800ae25
--- /dev/null
+++ b/package/switch/src/gpio.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2006 OpenWrt.org
+ *
+ * This is free software, licensed under the GNU General Public License v2.
+ * See /LICENSE for more information.
+ */
+
+#ifndef __GPIO_H
+#define __GPIO_H
+
+#if defined(BCMGPIO2)
+
+#ifdef LINUX_2_4
+#define sbh bcm947xx_sbh
+extern void *bcm947xx_sbh;
+#else
+extern void *sbh;
+#endif
+
+extern __u32 sb_gpioin(void *sbh);
+extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val, __u8 prio);
+extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val, __u8 prio);
+extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val, __u8 prio);
+extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val, __u8 prio);
+
+#define gpioin() sb_gpioin(sbh)
+#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val, 0)
+#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val, 0)
+#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val, 0)
+#define gpioout(mask,val) sb_gpioout(sbh, mask, val, 0)
+
+#elif defined(BCMGPIO)
+
+#define sbh bcm947xx_sbh
+extern void *bcm947xx_sbh;
+extern __u32 sb_gpioin(void *sbh);
+extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val);
+extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val);
+extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val);
+extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val);
+
+#define gpioin() sb_gpioin(sbh)
+#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val)
+#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val)
+#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val)
+#define gpioout(mask,val) sb_gpioout(sbh, mask, val)
+
+#else
+#error Unsupported/unknown GPIO configuration
+#endif
+
+#endif /* __GPIO_H */