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[Qemu-devel] [kvm-unit-tests PATCH 1/8] pci: introduce pci_intx_line()
From: |
Peter Xu |
Subject: |
[Qemu-devel] [kvm-unit-tests PATCH 1/8] pci: introduce pci_intx_line() |
Date: |
Fri, 30 Dec 2016 16:55:53 +0800 |
To fetch INTx irq line number.
Signed-off-by: Peter Xu <address@hidden>
---
lib/pci.c | 5 +++++
lib/pci.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/lib/pci.c b/lib/pci.c
index 6416191..a7cfacb 100644
--- a/lib/pci.c
+++ b/lib/pci.c
@@ -327,6 +327,11 @@ void pci_scan_bars(struct pci_dev *dev)
}
}
+uint8_t pci_intx_line(struct pci_dev *dev)
+{
+ return pci_config_readb(dev->bdf, PCI_INTERRUPT_LINE);
+}
+
void pci_enable_defaults(struct pci_dev *dev)
{
pci_scan_bars(dev);
diff --git a/lib/pci.h b/lib/pci.h
index e71a05d..df86951 100644
--- a/lib/pci.h
+++ b/lib/pci.h
@@ -64,6 +64,7 @@ extern bool pci_bar_is_memory(struct pci_dev *dev, int
bar_num);
extern bool pci_bar_is_valid(struct pci_dev *dev, int bar_num);
extern void pci_bar_print(struct pci_dev *dev, int bar_num);
extern void pci_dev_print_id(pcidevaddr_t dev);
+extern uint8_t pci_intx_line(struct pci_dev *dev);
extern int pci_testdev(void);
--
2.7.4
- [Qemu-devel] [kvm-unit-tests PATCH 0/8] VT-d ioapic irq test, Peter Xu, 2016/12/30
- [Qemu-devel] [kvm-unit-tests PATCH 1/8] pci: introduce pci_intx_line(),
Peter Xu <=
- [Qemu-devel] [kvm-unit-tests PATCH 2/8] pci: introduce pci_msi_set_enable(), Peter Xu, 2016/12/30
- [Qemu-devel] [kvm-unit-tests PATCH 3/8] lib/asm-generic: add atomic.h, Peter Xu, 2016/12/30
- [Qemu-devel] [kvm-unit-tests PATCH 4/8] x86: ioapic: generalize trigger mode, Peter Xu, 2016/12/30
- [Qemu-devel] [kvm-unit-tests PATCH 5/8] intel-iommu: add report prefixes, Peter Xu, 2016/12/30
- [Qemu-devel] [kvm-unit-tests PATCH 6/8] intel-iommu: use atomic ops for irte index alloc, Peter Xu, 2016/12/30
- [Qemu-devel] [kvm-unit-tests PATCH 7/8] intel-iommu: allow setup trigger mode for irte, Peter Xu, 2016/12/30
- [Qemu-devel] [kvm-unit-tests PATCH 8/8] intel-iommu: add ioapic irq test, Peter Xu, 2016/12/30