Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/drivers/input/serio/i8042-ip22io.h b/drivers/input/serio/i8042-ip22io.h
new file mode 100644
index 000000000..08a1c10a1
--- /dev/null
+++ b/drivers/input/serio/i8042-ip22io.h
@@ -0,0 +1,76 @@
+#ifndef _I8042_IP22_H
+#define _I8042_IP22_H
+
+#include <asm/sgi/ioc.h>
+#include <asm/sgi/ip22.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 "hpc3ps2/serio0"
+#define I8042_AUX_PHYS_DESC "hpc3ps2/serio1"
+#define I8042_MUX_PHYS_DESC "hpc3ps2/serio%d"
+
+/*
+ * IRQs.
+ */
+
+#define I8042_KBD_IRQ SGI_KEYBD_IRQ
+#define I8042_AUX_IRQ SGI_KEYBD_IRQ
+
+/*
+ * Register numbers.
+ */
+
+#define I8042_COMMAND_REG	((unsigned long)&sgioc->kbdmouse.command)
+#define I8042_STATUS_REG	((unsigned long)&sgioc->kbdmouse.command)
+#define I8042_DATA_REG		((unsigned long)&sgioc->kbdmouse.data)
+
+static inline int i8042_read_data(void)
+{
+	return sgioc->kbdmouse.data;
+}
+
+static inline int i8042_read_status(void)
+{
+	return sgioc->kbdmouse.command;
+}
+
+static inline void i8042_write_data(int val)
+{
+	sgioc->kbdmouse.data = val;
+}
+
+static inline void i8042_write_command(int val)
+{
+	sgioc->kbdmouse.command = val;
+}
+
+static inline int i8042_platform_init(void)
+{
+#if 0
+	/* XXX sgi_kh is a virtual address */
+	if (!request_mem_region(sgi_kh, sizeof(struct hpc_keyb), "i8042"))
+		return -EBUSY;
+#endif
+
+	i8042_reset = I8042_RESET_ALWAYS;
+
+	return 0;
+}
+
+static inline void i8042_platform_exit(void)
+{
+#if 0
+	release_mem_region(JAZZ_KEYBOARD_ADDRESS, sizeof(struct hpc_keyb));
+#endif
+}
+
+#endif /* _I8042_IP22_H */