Merge tag 'q800-for-8.2-pull-request' of https://github.com/vivier/qemu-m68k into staging

Pull request q800 20231008

add support for booting:
  - MacOS 7.1 - 8.1, with or without virtual memory enabled
  - A/UX 3.0.1
  - NetBSD 9.3
  - Linux (via EMILE)

# -----BEGIN PGP SIGNATURE-----
#
# iQJGBAABCAAwFiEEzS913cjjpNwuT1Fz8ww4vT8vvjwFAmUiSrISHGxhdXJlbnRA
# dml2aWVyLmV1AAoJEPMMOL0/L748oSUQAKAm3TPYQUDDVFTi2uhzv6IgNSgOVUhK
# 3I3xoNb0UR9AT3Wfg1fah5La3p0kL9Y25gvhCl6veUg39WVicv3fbqUevbJ1Nwgl
# ovwS3MRRcvYhU+omcXImFfoIPyOxfSf3vZ6SedIkB24hQyXN9eFBZMfgCODU6lfo
# rAd/Hm50N2jRI8aKjvN+uHFRz75wqq6rNk/4QLWihRqhtWrjUDPHOTMI9sQxWy9z
# LcXxVKbWCY8/WOAandsGL94l2jfu94HM6CfwHaumdxvPBZT6WUyCv3T1rJsVJU29
# b8oTLcwKAmZ7lGLbjl6GdB8q5KAJFCAGLWuEbNIMj0orB37OpUd0Wx2SD9+aA53H
# yoKGbk6N1UappTtcnZCfwzWRzNaXrRno+w+/xYjlKsXBdHV9ZXHMGD5ERxoC6MY7
# ISsCa4bafeUDes6SCetgq87ho69E8l+gAlNYPgidHaTP226BjrYWQRJIa0leczfO
# aE6dAG7MQFOnOjeOHEJMDB2XpKHiVe1lyVGQH485cLW1J6LHJFWUfUUH2Zjs1v1z
# eXZHBTclPO2wbuQzXG6pAz2jdF/9w4ft/aA0PQhQcFxa9RB6AoNFG/juHJN5eUiw
# NXJetR2g1juNPqmMFWDNMJ7Zzce5Chjoj69XJBFYSXhgbOtwpUpoEPZUeIMcW1eJ
# Va2HvyDQPp1B
# =RUHg
# -----END PGP SIGNATURE-----
# gpg: Signature made Sun 08 Oct 2023 02:22:42 EDT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* tag 'q800-for-8.2-pull-request' of https://github.com/vivier/qemu-m68k:
  mac_via: extend timer calibration hack to work with A/UX
  q800: add alias for MacOS toolbox ROM at 0x40000000
  q800: add ESCC alias at 0xc000
  mac_via: always clear ADB interrupt when switching to A/UX mode
  mac_via: implement ADB_STATE_IDLE state if shift register in input mode
  mac_via: workaround NetBSD ADB bus enumeration issue
  mac_via: work around underflow in TimeDBRA timing loop in SETUPTIMEK
  swim: update IWM/ISM register block decoding
  swim: split into separate IWM and ISM register blocks
  swim: add trace events for IWM and ISM registers
  q800: add easc bool machine class property to switch between ASC and EASC
  q800: add Apple Sound Chip (ASC) audio to machine
  asc: generate silence if FIFO empty but engine still running
  audio: add Apple Sound Chip (ASC) emulation
  q800: allow accesses to RAM area even if less memory is available
  q800: add IOSB subsystem
  q800: implement additional machine id bits on VIA1 port A
  q800: add machine id register
  q800: add djMEMC memory controller
  q800-glue.c: convert to Resettable interface

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 14 insertions, 4 deletions

diff --git a/hw/m68k/q800-glue.c b/hw/m68k/q800-glue.c
index 34c4f0e..f413b15 100644
--- a/hw/m68k/q800-glue.c
+++ b/hw/m68k/q800-glue.c
@@ -97,6 +97,11 @@ static void GLUE_set_irq(void *opaque, int irq, int level)
             irq = 6;
             break;
 
+        case GLUE_IRQ_IN_ASC:
+            /* Route to VIA2 instead, negative edge-triggered */
+            qemu_set_irq(s->irqs[GLUE_IRQ_ASC], !level);
+            return;
+
         default:
             g_assert_not_reached();
         }
@@ -123,6 +128,10 @@ static void GLUE_set_irq(void *opaque, int irq, int level)
             irq = 6;
             break;
 
+        case GLUE_IRQ_IN_ASC:
+            irq = 4;
+            break;
+
         default:
             g_assert_not_reached();
         }
@@ -166,9 +175,9 @@ static void glue_nmi_release(void *opaque)
     GLUE_set_irq(s, GLUE_IRQ_IN_NMI, 0);
 }
 
-static void glue_reset(DeviceState *dev)
+static void glue_reset_hold(Object *obj)
 {
-    GLUEState *s = GLUE(dev);
+    GLUEState *s = GLUE(obj);
 
     s->ipr = 0;
     s->auxmode = 0;
@@ -214,7 +223,7 @@ static void glue_init(Object *obj)
     qdev_init_gpio_in(dev, GLUE_set_irq, 8);
     qdev_init_gpio_in_named(dev, glue_auxmode_set_irq, "auxmode", 1);
 
-    qdev_init_gpio_out(dev, s->irqs, 1);
+    qdev_init_gpio_out(dev, s->irqs, 2);
 
     /* NMI release timer */
     s->nmi_release = timer_new_ms(QEMU_CLOCK_VIRTUAL, glue_nmi_release, s);
@@ -223,11 +232,12 @@ static void glue_init(Object *obj)
 static void glue_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
+    ResettableClass *rc = RESETTABLE_CLASS(klass);
     NMIClass *nc = NMI_CLASS(klass);
 
     dc->vmsd = &vmstate_glue;
-    dc->reset = glue_reset;
     device_class_set_props(dc, glue_properties);
+    rc->phases.hold = glue_reset_hold;
     nc->nmi_monitor_handler = glue_nmi;
 }