diff options
| author | Pranavkumar Sawargaonkar <pranavkumar@linaro.org> | 2017-09-14 18:43:18 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-09-14 18:43:18 +0100 |
| commit | 70bfdce6a1263fd06144ecc1c3727c44e562d89b (patch) | |
| tree | 4afa57d3b7067ab9cea89e9e737d87b626752b2d /hw/pci-host/gpex.c | |
| parent | 37e29a64254bf82a1901784fcca17c25f8164c2f (diff) | |
hw/pci-host/gpex: Set INTx index/gsi mapping
To implement INTx to gsi routing we need to pass the gpex host
bridge the gsi associated to each INTx index. Let's introduce
irq_num array and gpex_set_irq_num setter function.
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Signed-off-by: Tushar Jagad <tushar.jagad@linaro.org>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Feng Kan <fkan@apm.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 1505296004-6798-2-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/pci-host/gpex.c')
| -rw-r--r-- | hw/pci-host/gpex.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c index 83084b9aab..41a884da3f 100644 --- a/hw/pci-host/gpex.c +++ b/hw/pci-host/gpex.c @@ -43,6 +43,16 @@ static void gpex_set_irq(void *opaque, int irq_num, int level) qemu_set_irq(s->irq[irq_num], level); } +int gpex_set_irq_num(GPEXHost *s, int index, int gsi) +{ + if (index >= GPEX_NUM_IRQS) { + return -EINVAL; + } + + s->irq_num[index] = gsi; + return 0; +} + static void gpex_host_realize(DeviceState *dev, Error **errp) { PCIHostState *pci = PCI_HOST_BRIDGE(dev); |