reset refactoring patches

[PULL 35/36] hw/intc/xics: Convert TYPE_ICS to 3-phase reset

Peter Maydell posted 36 patches 3 years, 1 month ago

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Maintainers: Paolo Bonzini <pbonzini@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, "Michael S. Tsirkin" <mst@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, "Maciej S. Szmigiero" <maciej.szmigiero@oracle.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony Perard <anthony.perard@citrix.com>, Paul Durrant <paul@xen.org>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Richard Henderson <richard.henderson@linaro.org>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, Laurent Vivier <laurent@vivier.eu>, Elena Ufimtseva <elena.ufimtseva@oracle.com>, Jagannathan Raman <jag.raman@oracle.com>, John G Johnson <john.g.johnson@oracle.com>, Matthew Rosato <mjrosato@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Taylor Simpson <tsimpson@quicinc.com>, Song Gao <gaosong@loongson.cn>, Xiaojuan Yang <yangxiaojuan@loongson.cn>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>

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[PULL 35/36] hw/intc/xics: Convert TYPE_ICS to 3-phase reset

Posted by Peter Maydell 3 years, 1 month ago

Convert the TYPE_ICS class to 3-phase reset; this will allow us
to convert the TYPE_PHB3_MSI class which inherits from it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20221125115240.3005559-7-peter.maydell@linaro.org
---
 hw/intc/xics.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index dd130467ccc..c7f8abd71e4 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -564,9 +564,9 @@ static void ics_reset_irq(ICSIRQState *irq)
     irq->saved_priority = 0xff;
 }
 
-static void ics_reset(DeviceState *dev)
+static void ics_reset_hold(Object *obj)
 {
-    ICSState *ics = ICS(dev);
+    ICSState *ics = ICS(obj);
     g_autofree uint8_t *flags = g_malloc(ics->nr_irqs);
     int i;
 
@@ -584,7 +584,7 @@ static void ics_reset(DeviceState *dev)
     if (kvm_irqchip_in_kernel()) {
         Error *local_err = NULL;
 
-        ics_set_kvm_state(ICS(dev), &local_err);
+        ics_set_kvm_state(ics, &local_err);
         if (local_err) {
             error_report_err(local_err);
         }
@@ -688,16 +688,17 @@ static Property ics_properties[] = {
 static void ics_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
+    ResettableClass *rc = RESETTABLE_CLASS(klass);
 
     dc->realize = ics_realize;
     device_class_set_props(dc, ics_properties);
-    dc->reset = ics_reset;
     dc->vmsd = &vmstate_ics;
     /*
      * Reason: part of XICS interrupt controller, needs to be wired up,
      * e.g. by spapr_irq_init().
      */
     dc->user_creatable = false;
+    rc->phases.hold = ics_reset_hold;
 }
 
 static const TypeInfo ics_info = {
-- 
2.25.1