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authorJason Thorpe <thorpej@me.com>2021-06-13 14:15:47 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-06-28 07:27:32 -0700
commit3a8233dc1fe2fb5d0b51c9ae895e27b96a6d830e (patch)
tree055c63d85bc6023de6705cb64df67e0aa69460fb /hw/alpha/alpha_sys.h
parent687f9f7834e30330fd952f1fe096518509ff8ff7 (diff)
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hw/alpha: Set minimum PCI device ID to 1 to match Clipper IRQ mappings
Since we are emulating a Clipper device topology, we need to set the minimum PCI device ID to 1, as there is no IRQ mapping for a device at ID 0 (see sys_dp264.c:clipper_map_irq()). - Add a 'devfn_min' argument to typhoon_init(). Pass that argument along to pci_register_root_bus(). - In clipper_init(), pass PCI_DEVFN(1, 0) as the minimum PCI device ID/function. Signed-off-by: Jason Thorpe <thorpej@me.com> Message-Id: <20210613211549.18094-3-thorpej@me.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/alpha/alpha_sys.h')
-rw-r--r--hw/alpha/alpha_sys.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/alpha/alpha_sys.h b/hw/alpha/alpha_sys.h
index e2c02e2..4835b3d 100644
--- a/hw/alpha/alpha_sys.h
+++ b/hw/alpha/alpha_sys.h
@@ -11,7 +11,7 @@
PCIBus *typhoon_init(MemoryRegion *, ISABus **, qemu_irq *, AlphaCPU *[4],
- pci_map_irq_fn);
+ pci_map_irq_fn, uint8_t devfn_min);
/* alpha_pci.c. */
extern const MemoryRegionOps alpha_pci_ignore_ops;