[dpdk-dev] [RFC PATCH 1/5] pci/windows: add stubs for port IO
From: Dmitry Kozlyuk <hidden>
Date: 2020-02-28 06:07:50
Subsystem:
the rest · Maintainer:
Linus Torvalds
NetUIO does not currently implement port I/O, which is used by some drivers, notable virtio-net in legacy mode. Signed-off-by: Dmitry Kozlyuk <redacted> --- drivers/bus/pci/windows/pci.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)
diff --git a/drivers/bus/pci/windows/pci.c b/drivers/bus/pci/windows/pci.c
index 75168c542..387ed4f02 100644
--- a/drivers/bus/pci/windows/pci.c
+++ b/drivers/bus/pci/windows/pci.c@@ -143,6 +143,38 @@ int rte_pci_write_config(const struct rte_pci_device *dev, return pci_config_io(dev, (void *)buf, len, offset, PCI_IO_WRITE); } +int +rte_pci_ioport_map(struct rte_pci_device *dev, int bar, + struct rte_pci_ioport *p) +{ + RTE_SET_USED(dev); + RTE_SET_USED(bar); + RTE_SET_USED(p); + RTE_LOG(ERR, EAL, "I/O port mapping not supported for Windows\n"); + return -1; +} + +void +rte_pci_ioport_read(struct rte_pci_ioport *p, + void *data, size_t len, off_t offset) +{ + RTE_SET_USED(p); + RTE_SET_USED(data); + RTE_SET_USED(len); + RTE_SET_USED(offset); + RTE_LOG(ERR, EAL, "I/O port read not implemented for Windows\n"); +} + +void +rte_pci_ioport_write(struct rte_pci_ioport *p, + const void *data, size_t len, off_t offset) +{ + RTE_SET_USED(p); + RTE_SET_USED(data); + RTE_SET_USED(len); + RTE_SET_USED(offset); + RTE_LOG(ERR, EAL, "I/O port write not implemented for Windows\n"); +} static int send_ioctl(HANDLE f, DWORD ioctl,
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2.25.1