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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# Primary key fingerprint: CC62 1AB9 8E82 200D 915C  C9C4 5BC2 C56F AE0F 321F

* 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, 38 insertions, 1 deletions

diff --git a/include/hw/input/lasips2.h b/include/hw/input/lasips2.h
index 0cd7b59064..03f0c9e9f9 100644
--- a/include/hw/input/lasips2.h
+++ b/include/hw/input/lasips2.h
@@ -4,13 +4,50 @@
  * 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 "ps2-kbd-input-irq": set to 1 if the downstream PS2
+ *   keyboard device has asserted its irq
+ * + Named GPIO input "ps2-mouse-input-irq": set to 1 if the downstream PS2
+ *   mouse device has asserted its irq
+ */
+
 #ifndef HW_INPUT_LASIPS2_H
 #define HW_INPUT_LASIPS2_H
 
 #include "exec/hwaddr.h"
+#include "hw/sysbus.h"
+
+struct LASIPS2State;
+typedef struct LASIPS2Port {
+    struct LASIPS2State *parent;
+    MemoryRegion reg;
+    void *dev;
+    uint8_t id;
+    uint8_t control;
+    uint8_t buf;
+    bool loopback_rbne;
+    bool irq;
+} LASIPS2Port;
+
+struct LASIPS2State {
+    SysBusDevice parent_obj;
+
+    hwaddr base;
+    LASIPS2Port kbd;
+    LASIPS2Port mouse;
+    qemu_irq irq;
+};
 
 #define TYPE_LASIPS2 "lasips2"
+OBJECT_DECLARE_SIMPLE_TYPE(LASIPS2State, LASIPS2)
 
-void lasips2_init(MemoryRegion *address_space, hwaddr base, qemu_irq irq);
+LASIPS2State *lasips2_initfn(hwaddr base, qemu_irq irq);
 
 #endif /* HW_INPUT_LASIPS2_H */