Instantiate the PS2 mouse device within LASIPS2MousePort using object_initialize_child() in lasips2_mouse_port_init() and realize it in lasips2_mouse_port_realize() accordingly. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Tested-by: Helge Deller <deller@gmx.de> Acked-by: Helge Deller <deller@gmx.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20220712215251.7944-34-mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
		
			
				
	
	
		
			81 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * QEMU LASI PS/2 emulation
 | 
						|
 *
 | 
						|
 * Copyright (c) 2019 Sven Schnelle
 | 
						|
 *
 | 
						|
 */
 | 
						|
 | 
						|
/*
 | 
						|
 * QEMU interface:
 | 
						|
 * + sysbus MMIO region 0: MemoryRegion defining the LASI PS2 keyboard
 | 
						|
 *   registers
 | 
						|
 * + sysbus MMIO region 1: MemoryRegion defining the LASI PS2 mouse
 | 
						|
 *   registers
 | 
						|
 * + sysbus IRQ 0: LASI PS2 output irq
 | 
						|
 * + Named GPIO input "lasips2-port-input-irq[0..1]": set to 1 if the downstream
 | 
						|
 *   LASIPS2Port has asserted its irq
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef HW_INPUT_LASIPS2_H
 | 
						|
#define HW_INPUT_LASIPS2_H
 | 
						|
 | 
						|
#include "exec/hwaddr.h"
 | 
						|
#include "hw/sysbus.h"
 | 
						|
#include "hw/input/ps2.h"
 | 
						|
 | 
						|
#define TYPE_LASIPS2_PORT "lasips2-port"
 | 
						|
OBJECT_DECLARE_TYPE(LASIPS2Port, LASIPS2PortDeviceClass, LASIPS2_PORT)
 | 
						|
 | 
						|
struct LASIPS2PortDeviceClass {
 | 
						|
    DeviceClass parent;
 | 
						|
 | 
						|
    DeviceRealize parent_realize;
 | 
						|
};
 | 
						|
 | 
						|
typedef struct LASIPS2State LASIPS2State;
 | 
						|
 | 
						|
struct LASIPS2Port {
 | 
						|
    DeviceState parent_obj;
 | 
						|
 | 
						|
    LASIPS2State *lasips2;
 | 
						|
    MemoryRegion reg;
 | 
						|
    PS2State *ps2dev;
 | 
						|
    uint8_t id;
 | 
						|
    uint8_t control;
 | 
						|
    uint8_t buf;
 | 
						|
    bool loopback_rbne;
 | 
						|
    qemu_irq irq;
 | 
						|
};
 | 
						|
 | 
						|
#define TYPE_LASIPS2_KBD_PORT "lasips2-kbd-port"
 | 
						|
OBJECT_DECLARE_SIMPLE_TYPE(LASIPS2KbdPort, LASIPS2_KBD_PORT)
 | 
						|
 | 
						|
struct LASIPS2KbdPort {
 | 
						|
    LASIPS2Port parent_obj;
 | 
						|
 | 
						|
    PS2KbdState kbd;
 | 
						|
};
 | 
						|
 | 
						|
#define TYPE_LASIPS2_MOUSE_PORT "lasips2-mouse-port"
 | 
						|
OBJECT_DECLARE_SIMPLE_TYPE(LASIPS2MousePort, LASIPS2_MOUSE_PORT)
 | 
						|
 | 
						|
struct LASIPS2MousePort {
 | 
						|
    LASIPS2Port parent_obj;
 | 
						|
 | 
						|
    PS2MouseState mouse;
 | 
						|
};
 | 
						|
 | 
						|
struct LASIPS2State {
 | 
						|
    SysBusDevice parent_obj;
 | 
						|
 | 
						|
    LASIPS2KbdPort kbd_port;
 | 
						|
    LASIPS2MousePort mouse_port;
 | 
						|
    uint8_t int_status;
 | 
						|
    qemu_irq irq;
 | 
						|
};
 | 
						|
 | 
						|
#define TYPE_LASIPS2 "lasips2"
 | 
						|
OBJECT_DECLARE_SIMPLE_TYPE(LASIPS2State, LASIPS2)
 | 
						|
 | 
						|
#endif /* HW_INPUT_LASIPS2_H */
 |