Adding upstream version 5.10.209.upstream/5.10.209upstream

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

1 files changed, 65 insertions, 0 deletions

diff --git a/drivers/input/serio/i8042-jazzio.h b/drivers/input/serio/i8042-jazzio.h
new file mode 100644
index 000000000..4c2a96f91
--- /dev/null
+++ b/drivers/input/serio/i8042-jazzio.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _I8042_JAZZ_H
+#define _I8042_JAZZ_H
+
+#include <asm/jazz.h>
+
+
+/*
+ * 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 */