[PATCH v3 3/7] hw/input/pckbd: QOM'ify IRQ numbers

[Bernhard Beschow <shentey@gmail.com>]

Exposing the IRQ numbers as QOM properties not only allows them to be
configurable but also to be printed by standard QOM mechanisms. This
allows isabus_dev_print() to be retired eventually.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/input/pckbd.c | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c
index baba62f357..eb77e12f6f 100644
--- a/hw/input/pckbd.c
+++ b/hw/input/pckbd.c
@@ -26,6 +26,7 @@
 #include "qemu/error-report.h"
 #include "qemu/log.h"
 #include "qemu/timer.h"
+#include "qapi/error.h"
 #include "hw/isa/isa.h"
 #include "migration/vmstate.h"
 #include "hw/acpi/aml-build.h"
@@ -671,6 +672,8 @@ struct ISAKBDState {
     KBDState kbd;
     bool kbd_throttle;
     MemoryRegion io[2];
+    uint8_t kbd_irq;
+    uint8_t mouse_irq;
 };
 
 void i8042_isa_mouse_fake_event(ISAKBDState *isa)
@@ -734,8 +737,20 @@ static void i8042_realizefn(DeviceState *dev, Error **errp)
     ISAKBDState *isa_s = I8042(dev);
     KBDState *s = &isa_s->kbd;
 
-    isa_init_irq(isadev, &s->irq_kbd, 1);
-    isa_init_irq(isadev, &s->irq_mouse, 12);
+    if (isa_s->kbd_irq >= ISA_NUM_IRQS) {
+        error_setg(errp, "Maximum value for \"kbd-irq\" is: %u",
+                   ISA_NUM_IRQS - 1);
+        return;
+    }
+
+    if (isa_s->mouse_irq >= ISA_NUM_IRQS) {
+        error_setg(errp, "Maximum value for \"mouse-irq\" is: %u",
+                   ISA_NUM_IRQS - 1);
+        return;
+    }
+
+    isa_init_irq(isadev, &s->irq_kbd, isa_s->kbd_irq);
+    isa_init_irq(isadev, &s->irq_mouse, isa_s->mouse_irq);
 
     isa_register_ioport(isadev, isa_s->io + 0, 0x60);
     isa_register_ioport(isadev, isa_s->io + 1, 0x64);
@@ -754,6 +769,7 @@ static void i8042_realizefn(DeviceState *dev, Error **errp)
 
 static void i8042_build_aml(ISADevice *isadev, Aml *scope)
 {
+    ISAKBDState *isa_s = I8042(isadev);
     Aml *kbd;
     Aml *mou;
     Aml *crs;
@@ -761,7 +777,7 @@ static void i8042_build_aml(ISADevice *isadev, Aml *scope)
     crs = aml_resource_template();
     aml_append(crs, aml_io(AML_DECODE16, 0x0060, 0x0060, 0x01, 0x01));
     aml_append(crs, aml_io(AML_DECODE16, 0x0064, 0x0064, 0x01, 0x01));
-    aml_append(crs, aml_irq_no_flags(1));
+    aml_append(crs, aml_irq_no_flags(isa_s->kbd_irq));
 
     kbd = aml_device("KBD");
     aml_append(kbd, aml_name_decl("_HID", aml_eisaid("PNP0303")));
@@ -769,7 +785,7 @@ static void i8042_build_aml(ISADevice *isadev, Aml *scope)
     aml_append(kbd, aml_name_decl("_CRS", crs));
 
     crs = aml_resource_template();
-    aml_append(crs, aml_irq_no_flags(12));
+    aml_append(crs, aml_irq_no_flags(isa_s->mouse_irq));
 
     mou = aml_device("MOU");
     aml_append(mou, aml_name_decl("_HID", aml_eisaid("PNP0F13")));
@@ -783,6 +799,8 @@ static void i8042_build_aml(ISADevice *isadev, Aml *scope)
 static Property i8042_properties[] = {
     DEFINE_PROP_BOOL("extended-state", ISAKBDState, kbd.extended_state, true),
     DEFINE_PROP_BOOL("kbd-throttle", ISAKBDState, kbd_throttle, false),
+    DEFINE_PROP_UINT8("kbd-irq", ISAKBDState, kbd_irq, 1),
+    DEFINE_PROP_UINT8("mouse-irq", ISAKBDState, mouse_irq, 12),
     DEFINE_PROP_END_OF_LIST(),
 };
 
-- 
2.35.1