Merge tag 'qemu-sparc-20220626' of https://github.com/mcayland/qemu into staging

qemu-sparc queue

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# gpg: Signature made Sun 26 Jun 2022 11:12:29 PM +0530
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* tag 'qemu-sparc-20220626' of https://github.com/mcayland/qemu: (55 commits)
  artist: set memory region owners for buffers to the artist device
  ps2: remove update_irq() function and update_arg parameter
  pckbd: add QEMU interface comment for I8042 device
  pckbd: switch I8042 device from update_irq() function to PS2 device gpio
  pckbd: add i8042_reset() function to I8042 device
  pckbd: add QEMU interface comment for I8042_MMIO device
  pckbd: switch I8042_MMIO device from update_irq() function to PS2 device gpio
  lasips2: add QEMU interface comment
  lasips2: switch over from update_irq() function to PS2 device gpio
  lasips2: use sysbus IRQ for output IRQ
  lasips2: implement lasips2_realize()
  lasips2: add base property
  lasips2: move initialisation of PS2 ports from lasi_initfn() to lasi_init()
  lasips2: move mapping of LASIPS2 registers to HPPA machine
  lasips2: implement lasips2_init() function
  lasips2: rename lasips2_init() to lasips2_initfn() and update it to return the LASIPS2 device
  lasips2: move lasips2 QOM types from lasips2.c to lasips2.h
  lasips2: QOMify LASIPS2State
  pl050: add QEMU interface comment
  pl050: switch over from update_irq() function to PS2 device gpio
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 71 insertions, 8 deletions

diff --git a/include/hw/input/ps2.h b/include/hw/input/ps2.h
index 35d983897a..a78619d8cb 100644
--- a/include/hw/input/ps2.h
+++ b/include/hw/input/ps2.h
@@ -25,28 +25,91 @@
 #ifndef HW_PS2_H
 #define HW_PS2_H
 
+#include "hw/sysbus.h"
+
 #define PS2_MOUSE_BUTTON_LEFT   0x01
 #define PS2_MOUSE_BUTTON_RIGHT  0x02
 #define PS2_MOUSE_BUTTON_MIDDLE 0x04
 #define PS2_MOUSE_BUTTON_SIDE   0x08
 #define PS2_MOUSE_BUTTON_EXTRA  0x10
 
-typedef struct PS2State PS2State;
+struct PS2DeviceClass {
+    SysBusDeviceClass parent_class;
+
+    DeviceReset parent_reset;
+};
+
+/*
+ * PS/2 buffer size. Keep 256 bytes for compatibility with
+ * older QEMU versions.
+ */
+#define PS2_BUFFER_SIZE     256
+
+typedef struct {
+    uint8_t data[PS2_BUFFER_SIZE];
+    int rptr, wptr, cwptr, count;
+} PS2Queue;
+
+/* Output IRQ */
+#define PS2_DEVICE_IRQ      0
+
+struct PS2State {
+    SysBusDevice parent_obj;
+
+    PS2Queue queue;
+    int32_t write_cmd;
+    qemu_irq irq;
+};
+
+#define TYPE_PS2_DEVICE "ps2-device"
+OBJECT_DECLARE_TYPE(PS2State, PS2DeviceClass, PS2_DEVICE)
+
+struct PS2KbdState {
+    PS2State parent_obj;
+
+    int scan_enabled;
+    int translate;
+    int scancode_set; /* 1=XT, 2=AT, 3=PS/2 */
+    int ledstate;
+    bool need_high_bit;
+    unsigned int modifiers; /* bitmask of MOD_* constants above */
+};
+
+#define TYPE_PS2_KBD_DEVICE "ps2-kbd"
+OBJECT_DECLARE_SIMPLE_TYPE(PS2KbdState, PS2_KBD_DEVICE)
+
+struct PS2MouseState {
+    PS2State parent_obj;
+
+    uint8_t mouse_status;
+    uint8_t mouse_resolution;
+    uint8_t mouse_sample_rate;
+    uint8_t mouse_wrap;
+    uint8_t mouse_type; /* 0 = PS2, 3 = IMPS/2, 4 = IMEX */
+    uint8_t mouse_detect_state;
+    int mouse_dx; /* current values, needed for 'poll' mode */
+    int mouse_dy;
+    int mouse_dz;
+    int mouse_dw;
+    uint8_t mouse_buttons;
+};
+
+#define TYPE_PS2_MOUSE_DEVICE "ps2-mouse"
+OBJECT_DECLARE_SIMPLE_TYPE(PS2MouseState, PS2_MOUSE_DEVICE)
 
 /* ps2.c */
-void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
-void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
-void ps2_write_mouse(void *, int val);
-void ps2_write_keyboard(void *, int val);
+void *ps2_kbd_init(void);
+void *ps2_mouse_init(void);
+void ps2_write_mouse(PS2MouseState *s, int val);
+void ps2_write_keyboard(PS2KbdState *s, int val);
 uint32_t ps2_read_data(PS2State *s);
 void ps2_queue_noirq(PS2State *s, int b);
-void ps2_raise_irq(PS2State *s);
 void ps2_queue(PS2State *s, int b);
 void ps2_queue_2(PS2State *s, int b1, int b2);
 void ps2_queue_3(PS2State *s, int b1, int b2, int b3);
 void ps2_queue_4(PS2State *s, int b1, int b2, int b3, int b4);
-void ps2_keyboard_set_translation(void *opaque, int mode);
-void ps2_mouse_fake_event(void *opaque);
+void ps2_keyboard_set_translation(PS2KbdState *s, int mode);
+void ps2_mouse_fake_event(PS2MouseState *s);
 int ps2_queue_empty(PS2State *s);
 
 #endif /* HW_PS2_H */