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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-03-23 20:12:22 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-03-23 20:12:22 +0100
commit7f04d675170d255580edf77d4ff7c0adebb57609 (patch)
tree4cc1d76bc8d8497ef63c1a7b6ce68bd0d32eac9e /target/linux/bmips/files/arch
parent851dadc257b7223f879a3733507e83cfcaae1af1 (diff)
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bmips: add experimental PCI/PCIe support
These PCI drivers are a bit hacky and definitely not suitable for upstreaming, but hopefully we can use them as a base for developing proper upstream PCI drivers. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bmips/files/arch')
-rw-r--r--target/linux/bmips/files/arch/mips/pci/fixup-bmips.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/bmips/files/arch/mips/pci/fixup-bmips.c b/target/linux/bmips/files/arch/mips/pci/fixup-bmips.c
new file mode 100644
index 0000000000..34050407c4
--- /dev/null
+++ b/target/linux/bmips/files/arch/mips/pci/fixup-bmips.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2020 Álvaro Fernández Rojas <noltari@gmail.com>
+ */
+
+#include <linux/pci.h>
+
+int bmips_pci_irq = -1;
+
+int pcibios_plat_dev_init(struct pci_dev *pci_dev)
+{
+ return PCIBIOS_SUCCESSFUL;
+}
+
+int pcibios_map_irq(const struct pci_dev *pci_dev, u8 slot, u8 pin)
+{
+ return bmips_pci_irq;
+}