diff mbox series

[v2] hw/ide/macio.c: switch from using qemu_allocate_irq() to qdev input GPIOs

Message ID 20240628160334.653168-1-mark.cave-ayland@ilande.co.uk (mailing list archive)
State New
Headers show
Series [v2] hw/ide/macio.c: switch from using qemu_allocate_irq() to qdev input GPIOs | expand

Commit Message

Mark Cave-Ayland June 28, 2024, 4:03 p.m. UTC 
This prevents the IRQs from being leaked when the macio IDE device is used.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/ide/macio.c                | 10 ++++++----
 include/hw/misc/macio/macio.h |  7 +++++--
 2 files changed, 11 insertions(+), 6 deletions(-)

v2:
- Delete dma_irq and ide_irq from MACIOIDEState
- Add R-B tag from Peter

Comments

Philippe Mathieu-Daudé June 28, 2024, 4:20 p.m. UTC | #1 
On 28/6/24 18:03, Mark Cave-Ayland wrote:
> This prevents the IRQs from being leaked when the macio IDE device is used.
> 
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>   hw/ide/macio.c                | 10 ++++++----
>   include/hw/misc/macio/macio.h |  7 +++++--
>   2 files changed, 11 insertions(+), 6 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Akihiko Odaki June 29, 2024, 6:47 a.m. UTC | #2 
On 2024/06/29 1:03, Mark Cave-Ayland wrote:
> This prevents the IRQs from being leaked when the macio IDE device is used.
> 
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
diff mbox series

Patch

diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index aca90d04f0..e84bf2c9f6 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -420,7 +420,8 @@  static void macio_ide_realizefn(DeviceState *dev, Error **errp)
 {
     MACIOIDEState *s = MACIO_IDE(dev);
 
-    ide_bus_init_output_irq(&s->bus, s->ide_irq);
+    ide_bus_init_output_irq(&s->bus,
+                            qdev_get_gpio_in(dev, MACIO_IDE_PMAC_IDE_IRQ));
 
     /* Register DMA callbacks */
     s->dma.ops = &dbdma_ops;
@@ -456,8 +457,8 @@  static void macio_ide_initfn(Object *obj)
     sysbus_init_mmio(d, &s->mem);
     sysbus_init_irq(d, &s->real_ide_irq);
     sysbus_init_irq(d, &s->real_dma_irq);
-    s->dma_irq = qemu_allocate_irq(pmac_ide_irq, s, 0);
-    s->ide_irq = qemu_allocate_irq(pmac_ide_irq, s, 1);
+
+    qdev_init_gpio_in(DEVICE(obj), pmac_ide_irq, MACIO_IDE_PMAC_NIRQS);
 
     object_property_add_link(obj, "dbdma", TYPE_MAC_DBDMA,
                              (Object **) &s->dbdma,
@@ -508,7 +509,8 @@  void macio_ide_init_drives(MACIOIDEState *s, DriveInfo **hd_table)
 
 void macio_ide_register_dma(MACIOIDEState *s)
 {
-    DBDMA_register_channel(s->dbdma, s->channel, s->dma_irq,
+    DBDMA_register_channel(s->dbdma, s->channel,
+                           qdev_get_gpio_in(DEVICE(s), MACIO_IDE_PMAC_DMA_IRQ),
                            pmac_ide_transfer, pmac_ide_flush, s);
 }
 
diff --git a/include/hw/misc/macio/macio.h b/include/hw/misc/macio/macio.h
index 2b54da6b31..16aa95b876 100644
--- a/include/hw/misc/macio/macio.h
+++ b/include/hw/misc/macio/macio.h
@@ -80,8 +80,6 @@  struct MACIOIDEState {
     uint32_t channel;
     qemu_irq real_ide_irq;
     qemu_irq real_dma_irq;
-    qemu_irq ide_irq;
-    qemu_irq dma_irq;
 
     MemoryRegion mem;
     IDEBus bus;
@@ -92,6 +90,11 @@  struct MACIOIDEState {
     uint32_t irq_reg;
 };
 
+#define MACIO_IDE_PMAC_NIRQS 2
+
+#define MACIO_IDE_PMAC_DMA_IRQ 0
+#define MACIO_IDE_PMAC_IDE_IRQ 1
+
 void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table);
 void macio_ide_register_dma(MACIOIDEState *ide);