Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / input / serio / i8042-jazzio.h

diff --git a/kernel/drivers/input/serio/i8042-jazzio.h b/kernel/drivers/input/serio/i8042-jazzio.h
new file mode 100644 (file)
index 0000000..13fd710
--- /dev/null
+++ b/kernel/drivers/input/serio/i8042-jazzio.h
@@ -0,0 +1,69 @@
+#ifndef _I8042_JAZZ_H
+#define _I8042_JAZZ_H
+
+#include <asm/jazz.h>
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+/*
+ * Names.
+ */
+
+#define I8042_KBD_PHYS_DESC "R4030/serio0"
+#define I8042_AUX_PHYS_DESC "R4030/serio1"
+#define I8042_MUX_PHYS_DESC "R4030/serio%d"
+
+/*
+ * IRQs.
+ */
+
+#define I8042_KBD_IRQ JAZZ_KEYBOARD_IRQ
+#define I8042_AUX_IRQ JAZZ_MOUSE_IRQ
+
+#define I8042_COMMAND_REG      ((unsigned long)&jazz_kh->command)
+#define I8042_STATUS_REG       ((unsigned long)&jazz_kh->command)
+#define I8042_DATA_REG         ((unsigned long)&jazz_kh->data)
+
+static inline int i8042_read_data(void)
+{
+       return jazz_kh->data;
+}
+
+static inline int i8042_read_status(void)
+{
+       return jazz_kh->command;
+}
+
+static inline void i8042_write_data(int val)
+{
+       jazz_kh->data = val;
+}
+
+static inline void i8042_write_command(int val)
+{
+       jazz_kh->command = val;
+}
+
+static inline int i8042_platform_init(void)
+{
+#if 0
+       /* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */
+       if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042"))
+               return -EBUSY;
+#endif
+
+       return 0;
+}
+
+static inline void i8042_platform_exit(void)
+{
+#if 0
+       release_mem_region(JAZZ_KEYBOARD_ADDRESS, 2);
+#endif
+}
+
+#endif /* _I8042_JAZZ_H */