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Re: [Qemu-devel] [PATCH 4/6] Fixed IRQ problem for CAN device can_pcm368


From: KONRAD Frederic
Subject: Re: [Qemu-devel] [PATCH 4/6] Fixed IRQ problem for CAN device can_pcm3680_pci.
Date: Wed, 25 Oct 2017 09:46:10 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1

I usually do that with the 'Signed-off-by'.

eg:
Signed-off-by: A
Fix the irq stuff
Signed-off-by: B

Not sure if this is the right way?

Fred

On 10/25/2017 09:40 AM, Pavel Pisa wrote:
On Wednesday 25 of October 2017 08:53:07 KONRAD Frederic wrote:
Can't this be merged in the previous patch?

Yes, my intention has been to keep other authors
patches fully documenting their effort.

So I cleaned and keep in logical chunks mine patches
and do only formating of others. But I am happy
to collapse these to into single one.

If the rest goes OK, then if the core and standalone
usable patches

   [PATCH 1/6] CAN bus simple SJA1000 PCI card emulation for QEMU
   [PATCH 2/6] CAN bus Kvaser PCI CAN-S (single SJA1000 channel) emulation 
added.

are accepted I prepare updated series.

If review leads to need update whole series, I merge
this to previous one before posting.

Thanks much for your time,

Pavel

On 10/25/2017 01:29 AM, address@hidden wrote:
From: Deniz Eren <address@hidden>

Signed-off-by: Pavel Pisa <address@hidden>
---
   hw/can/can_pcm3680_pci.c | 11 +++++++++++
   1 file changed, 11 insertions(+)

diff --git a/hw/can/can_pcm3680_pci.c b/hw/can/can_pcm3680_pci.c
index 77523f2ddb..bc6b164ea7 100644
--- a/hw/can/can_pcm3680_pci.c
+++ b/hw/can/can_pcm3680_pci.c
@@ -61,6 +61,7 @@ typedef struct Pcm3680iPCIState {
       MemoryRegion    sja_io[2];

       CanSJA1000State sja_state[2];
+    qemu_irq        irq;

       char            *model; /* The model that support, only SJA1000
now. */ char            *canbus[2];
@@ -69,10 +70,16 @@ typedef struct Pcm3680iPCIState {

   static void pcm3680i_pci_irq_raise(void *opaque)
   {
+    Pcm3680iPCIState *d = (Pcm3680iPCIState *)opaque;
+
+    qemu_irq_raise(d->irq);
   }

   static void pcm3680i_pci_irq_lower(void *opaque)
   {
+    Pcm3680iPCIState *d = (Pcm3680iPCIState *)opaque;
+
+    qemu_irq_lower(d->irq);
   }

   static void
@@ -206,6 +213,8 @@ static int pcm3680i_pci_init(PCIDevice *pci_dev)
       pci_conf = pci_dev->config;
       pci_conf[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */

+    d->irq = pci_allocate_irq(&d->dev);
+
       can_sja_init(s1, pcm3680i_pci_irq_raise, pcm3680i_pci_irq_lower,
d); can_sja_init(s2, pcm3680i_pci_irq_raise, pcm3680i_pci_irq_lower, d);

@@ -254,6 +263,8 @@ static void pcm3680i_pci_exit(PCIDevice *pci_dev)

       can_sja_exit(s1);
       can_sja_exit(s2);
+
+    qemu_free_irq(d->irq);
   }

   static const VMStateDescription vmstate_pcm3680i_pci = {




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