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authorTimothy Pearson <tpearson@raptorengineering.com>2019-05-11 15:12:49 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2019-05-11 15:12:49 -0500
commit9e80202352dd49bdd9e67b8b906d86f058431505 (patch)
tree5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/roms/u-boot/include/ps2mult.h
downloadhqemu-master.zip
hqemu-master.tar.gz
Initial import of abandoned HQEMU version 2.5.2HEADmaster
Diffstat (limited to 'src/roms/u-boot/include/ps2mult.h')
-rw-r--r--src/roms/u-boot/include/ps2mult.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/roms/u-boot/include/ps2mult.h b/src/roms/u-boot/include/ps2mult.h
new file mode 100644
index 0000000..1a38733
--- /dev/null
+++ b/src/roms/u-boot/include/ps2mult.h
@@ -0,0 +1,56 @@
+#ifndef __LINUX_PS2MULT_H
+#define __LINUX_PS2MULT_H
+
+#define kbd_request_region() ps2mult_init()
+#define kbd_request_irq(handler) ps2mult_request_irq(handler)
+
+#define kbd_read_input() ps2mult_read_input()
+#define kbd_read_status() ps2mult_read_status()
+#define kbd_write_output(val) ps2mult_write_output(val)
+#define kbd_write_command(val) ps2mult_write_command(val)
+
+#define aux_request_irq(hand, dev_id) 0
+#define aux_free_irq(dev_id)
+
+#define PS2MULT_KB_SELECTOR 0xA0
+#define PS2MULT_MS_SELECTOR 0xA1
+#define PS2MULT_ESCAPE 0x7D
+#define PS2MULT_BSYNC 0x7E
+#define PS2MULT_SESSION_START 0x55
+#define PS2MULT_SESSION_END 0x56
+
+#define PS2BUF_SIZE 512 /* power of 2, please */
+
+#ifndef CONFIG_PS2MULT_DELAY
+#define CONFIG_PS2MULT_DELAY (CONFIG_SYS_HZ/2) /* Initial delay */
+#endif
+
+ /* PS/2 controller interface (include/asm/keyboard.h)
+ */
+extern int ps2mult_init (void);
+extern int ps2mult_request_irq(void (*handler)(void *));
+extern u_char ps2mult_read_input(void);
+extern u_char ps2mult_read_status(void);
+extern void ps2mult_write_output(u_char val);
+extern void ps2mult_write_command(u_char val);
+
+extern void ps2mult_early_init (void);
+extern void ps2mult_callback (int in_cnt);
+
+ /* Simple serial interface
+ */
+extern int ps2ser_init(void);
+extern void ps2ser_putc(int chr);
+extern int ps2ser_getc(void);
+extern int ps2ser_check(void);
+
+
+ /* Serial related stuff
+ */
+struct serial_state {
+ int baud_base;
+ int irq;
+ u8 *iomem_base;
+};
+
+#endif /* __LINUX_PS2MULT_H */
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