5 files changed, 0 insertions, 827 deletions

diff --git a/lib/librte_eal/linuxapp/igb_uio/Kbuild b/lib/librte_eal/linuxapp/igb_uio/Kbuild
deleted file mode 100644
index 98c98fe5..00000000
--- a/lib/librte_eal/linuxapp/igb_uio/Kbuild
+++ /dev/null
@@ -1 +0,0 @@
-obj-m := igb_uio.o
diff --git a/lib/librte_eal/linuxapp/igb_uio/Makefile b/lib/librte_eal/linuxapp/igb_uio/Makefile
deleted file mode 100644
index f83bcc7c..00000000
--- a/lib/librte_eal/linuxapp/igb_uio/Makefile
+++ /dev/null
@@ -1,25 +0,0 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2010-2014 Intel Corporation
-
-include $(RTE_SDK)/mk/rte.vars.mk
-
-#
-# module name and path
-#
-MODULE = igb_uio
-MODULE_PATH = drivers/net/igb_uio
-
-#
-# CFLAGS
-#
-MODULE_CFLAGS += -I$(SRCDIR) --param max-inline-insns-single=100
-MODULE_CFLAGS += -I$(RTE_OUTPUT)/include
-MODULE_CFLAGS += -Winline -Wall -Werror
-MODULE_CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
-
-#
-# all source are stored in SRCS-y
-#
-SRCS-y := igb_uio.c
-
-include $(RTE_SDK)/mk/rte.module.mk
diff --git a/lib/librte_eal/linuxapp/igb_uio/compat.h b/lib/librte_eal/linuxapp/igb_uio/compat.h
deleted file mode 100644
index ce456d4b..00000000
--- a/lib/librte_eal/linuxapp/igb_uio/compat.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Minimal wrappers to allow compiling igb_uio on older kernels.
- */
-
-#ifndef RHEL_RELEASE_VERSION
-#define RHEL_RELEASE_VERSION(a, b) (((a) << 8) + (b))
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
-#define pci_cfg_access_lock   pci_block_user_cfg_access
-#define pci_cfg_access_unlock pci_unblock_user_cfg_access
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
-#define HAVE_PTE_MASK_PAGE_IOMAP
-#endif
-
-#ifndef PCI_MSIX_ENTRY_SIZE
-#define PCI_MSIX_ENTRY_SIZE            16
-#define PCI_MSIX_ENTRY_VECTOR_CTRL     12
-#define PCI_MSIX_ENTRY_CTRL_MASKBIT    1
-#endif
-
-/*
- * for kernels < 2.6.38 and backported patch that moves MSI-X entry definition
- * to pci_regs.h Those kernels has PCI_MSIX_ENTRY_SIZE defined but not
- * PCI_MSIX_ENTRY_CTRL_MASKBIT
- */
-#ifndef PCI_MSIX_ENTRY_CTRL_MASKBIT
-#define PCI_MSIX_ENTRY_CTRL_MASKBIT    1
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34) && \
-	(!(defined(RHEL_RELEASE_CODE) && \
-	 RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5, 9)))
-
-static int pci_num_vf(struct pci_dev *dev)
-{
-	struct iov {
-		int pos;
-		int nres;
-		u32 cap;
-		u16 ctrl;
-		u16 total;
-		u16 initial;
-		u16 nr_virtfn;
-	} *iov = (struct iov *)dev->sriov;
-
-	if (!dev->is_physfn)
-		return 0;
-
-	return iov->nr_virtfn;
-}
-
-#endif /* < 2.6.34 */
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && \
-	(!(defined(RHEL_RELEASE_CODE) && \
-	   RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 4)))
-
-#define kstrtoul strict_strtoul
-
-#endif /* < 2.6.39 */
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0) && \
-	(!(defined(RHEL_RELEASE_CODE) && \
-	   RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 3)))
-
-/* Check if INTX works to control irq's.
- * Set's INTX_DISABLE flag and reads it back
- */
-static bool pci_intx_mask_supported(struct pci_dev *pdev)
-{
-	bool mask_supported = false;
-	uint16_t orig, new;
-
-	pci_block_user_cfg_access(pdev);
-	pci_read_config_word(pdev, PCI_COMMAND, &orig);
-	pci_write_config_word(pdev, PCI_COMMAND,
-			      orig ^ PCI_COMMAND_INTX_DISABLE);
-	pci_read_config_word(pdev, PCI_COMMAND, &new);
-
-	if ((new ^ orig) & ~PCI_COMMAND_INTX_DISABLE) {
-		dev_err(&pdev->dev, "Command register changed from "
-			"0x%x to 0x%x: driver or hardware bug?\n", orig, new);
-	} else if ((new ^ orig) & PCI_COMMAND_INTX_DISABLE) {
-		mask_supported = true;
-		pci_write_config_word(pdev, PCI_COMMAND, orig);
-	}
-	pci_unblock_user_cfg_access(pdev);
-
-	return mask_supported;
-}
-
-static bool pci_check_and_mask_intx(struct pci_dev *pdev)
-{
-	bool pending;
-	uint32_t status;
-
-	pci_block_user_cfg_access(pdev);
-	pci_read_config_dword(pdev, PCI_COMMAND, &status);
-
-	/* interrupt is not ours, goes to out */
-	pending = (((status >> 16) & PCI_STATUS_INTERRUPT) != 0);
-	if (pending) {
-		uint16_t old, new;
-
-		old = status;
-		if (status != 0)
-			new = old & (~PCI_COMMAND_INTX_DISABLE);
-		else
-			new = old | PCI_COMMAND_INTX_DISABLE;
-
-		if (old != new)
-			pci_write_config_word(pdev, PCI_COMMAND, new);
-	}
-	pci_unblock_user_cfg_access(pdev);
-
-	return pending;
-}
-
-#endif /* < 3.3.0 */
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)
-#define HAVE_ALLOC_IRQ_VECTORS 1
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 3, 0)
-#define HAVE_MSI_LIST_IN_GENERIC_DEVICE 1
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)
-#define HAVE_PCI_MSI_MASK_IRQ 1
-#endif
diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
deleted file mode 100644
index 4cae4dd2..00000000
--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
+++ /dev/null
@@ -1,643 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*-
- * Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/device.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/uio_driver.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/msi.h>
-#include <linux/version.h>
-#include <linux/slab.h>
-
-#include <rte_pci_dev_features.h>
-
-#include "compat.h"
-
-/**
- * A structure describing the private information for a uio device.
- */
-struct rte_uio_pci_dev {
-	struct uio_info info;
-	struct pci_dev *pdev;
-	enum rte_intr_mode mode;
-	struct mutex lock;
-	int refcnt;
-};
-
-static char *intr_mode;
-static enum rte_intr_mode igbuio_intr_mode_preferred = RTE_INTR_MODE_MSIX;
-/* sriov sysfs */
-static ssize_t
-show_max_vfs(struct device *dev, struct device_attribute *attr,
-	     char *buf)
-{
-	return snprintf(buf, 10, "%u\n", dev_num_vf(dev));
-}
-
-static ssize_t
-store_max_vfs(struct device *dev, struct device_attribute *attr,
-	      const char *buf, size_t count)
-{
-	int err = 0;
-	unsigned long max_vfs;
-	struct pci_dev *pdev = to_pci_dev(dev);
-
-	if (0 != kstrtoul(buf, 0, &max_vfs))
-		return -EINVAL;
-
-	if (0 == max_vfs)
-		pci_disable_sriov(pdev);
-	else if (0 == pci_num_vf(pdev))
-		err = pci_enable_sriov(pdev, max_vfs);
-	else /* do nothing if change max_vfs number */
-		err = -EINVAL;
-
-	return err ? err : count;
-}
-
-static DEVICE_ATTR(max_vfs, S_IRUGO | S_IWUSR, show_max_vfs, store_max_vfs);
-
-static struct attribute *dev_attrs[] = {
-	&dev_attr_max_vfs.attr,
-	NULL,
-};
-
-static const struct attribute_group dev_attr_grp = {
-	.attrs = dev_attrs,
-};
-
-#ifndef HAVE_PCI_MSI_MASK_IRQ
-/*
- * It masks the msix on/off of generating MSI-X messages.
- */
-static void
-igbuio_msix_mask_irq(struct msi_desc *desc, s32 state)
-{
-	u32 mask_bits = desc->masked;
-	unsigned int offset = desc->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE +
-						PCI_MSIX_ENTRY_VECTOR_CTRL;
-
-	if (state != 0)
-		mask_bits &= ~PCI_MSIX_ENTRY_CTRL_MASKBIT;
-	else
-		mask_bits |= PCI_MSIX_ENTRY_CTRL_MASKBIT;
-
-	if (mask_bits != desc->masked) {
-		writel(mask_bits, desc->mask_base + offset);
-		readl(desc->mask_base);
-		desc->masked = mask_bits;
-	}
-}
-
-/*
- * It masks the msi on/off of generating MSI messages.
- */
-static void
-igbuio_msi_mask_irq(struct pci_dev *pdev, struct msi_desc *desc, int32_t state)
-{
-	u32 mask_bits = desc->masked;
-	u32 offset = desc->irq - pdev->irq;
-	u32 mask = 1 << offset;
-
-	if (!desc->msi_attrib.maskbit)
-		return;
-
-	if (state != 0)
-		mask_bits &= ~mask;
-	else
-		mask_bits |= mask;
-
-	if (mask_bits != desc->masked) {
-		pci_write_config_dword(pdev, desc->mask_pos, mask_bits);
-		desc->masked = mask_bits;
-	}
-}
-
-static void
-igbuio_mask_irq(struct pci_dev *pdev, enum rte_intr_mode mode, s32 irq_state)
-{
-	struct msi_desc *desc;
-	struct list_head *msi_list;
-
-#ifdef HAVE_MSI_LIST_IN_GENERIC_DEVICE
-	msi_list = &pdev->dev.msi_list;
-#else
-	msi_list = &pdev->msi_list;
-#endif
-
-	if (mode == RTE_INTR_MODE_MSIX) {
-		list_for_each_entry(desc, msi_list, list)
-			igbuio_msix_mask_irq(desc, irq_state);
-	} else if (mode == RTE_INTR_MODE_MSI) {
-		list_for_each_entry(desc, msi_list, list)
-			igbuio_msi_mask_irq(pdev, desc, irq_state);
-	}
-}
-#endif
-
-/**
- * This is the irqcontrol callback to be registered to uio_info.
- * It can be used to disable/enable interrupt from user space processes.
- *
- * @param info
- *  pointer to uio_info.
- * @param irq_state
- *  state value. 1 to enable interrupt, 0 to disable interrupt.
- *
- * @return
- *  - On success, 0.
- *  - On failure, a negative value.
- */
-static int
-igbuio_pci_irqcontrol(struct uio_info *info, s32 irq_state)
-{
-	struct rte_uio_pci_dev *udev = info->priv;
-	struct pci_dev *pdev = udev->pdev;
-
-#ifdef HAVE_PCI_MSI_MASK_IRQ
-	struct irq_data *irq = irq_get_irq_data(udev->info.irq);
-#endif
-
-	pci_cfg_access_lock(pdev);
-
-	if (udev->mode == RTE_INTR_MODE_MSIX || udev->mode == RTE_INTR_MODE_MSI) {
-#ifdef HAVE_PCI_MSI_MASK_IRQ
-		if (irq_state == 1)
-			pci_msi_unmask_irq(irq);
-		else
-			pci_msi_mask_irq(irq);
-#else
-		igbuio_mask_irq(pdev, udev->mode, irq_state);
-#endif
-	}
-
-	if (udev->mode == RTE_INTR_MODE_LEGACY)
-		pci_intx(pdev, !!irq_state);
-
-	pci_cfg_access_unlock(pdev);
-
-	return 0;
-}
-
-/**
- * This is interrupt handler which will check if the interrupt is for the right device.
- * If yes, disable it here and will be enable later.
- */
-static irqreturn_t
-igbuio_pci_irqhandler(int irq, void *dev_id)
-{
-	struct rte_uio_pci_dev *udev = (struct rte_uio_pci_dev *)dev_id;
-	struct uio_info *info = &udev->info;
-
-	/* Legacy mode need to mask in hardware */
-	if (udev->mode == RTE_INTR_MODE_LEGACY &&
-	    !pci_check_and_mask_intx(udev->pdev))
-		return IRQ_NONE;
-
-	uio_event_notify(info);
-
-	/* Message signal mode, no share IRQ and automasked */
-	return IRQ_HANDLED;
-}
-
-static int
-igbuio_pci_enable_interrupts(struct rte_uio_pci_dev *udev)
-{
-	int err = 0;
-#ifndef HAVE_ALLOC_IRQ_VECTORS
-	struct msix_entry msix_entry;
-#endif
-
-	switch (igbuio_intr_mode_preferred) {
-	case RTE_INTR_MODE_MSIX:
-		/* Only 1 msi-x vector needed */
-#ifndef HAVE_ALLOC_IRQ_VECTORS
-		msix_entry.entry = 0;
-		if (pci_enable_msix(udev->pdev, &msix_entry, 1) == 0) {
-			dev_dbg(&udev->pdev->dev, "using MSI-X");
-			udev->info.irq_flags = IRQF_NO_THREAD;
-			udev->info.irq = msix_entry.vector;
-			udev->mode = RTE_INTR_MODE_MSIX;
-			break;
-		}
-#else
-		if (pci_alloc_irq_vectors(udev->pdev, 1, 1, PCI_IRQ_MSIX) == 1) {
-			dev_dbg(&udev->pdev->dev, "using MSI-X");
-			udev->info.irq_flags = IRQF_NO_THREAD;
-			udev->info.irq = pci_irq_vector(udev->pdev, 0);
-			udev->mode = RTE_INTR_MODE_MSIX;
-			break;
-		}
-#endif
-
-	/* fall back to MSI */
-	case RTE_INTR_MODE_MSI:
-#ifndef HAVE_ALLOC_IRQ_VECTORS
-		if (pci_enable_msi(udev->pdev) == 0) {
-			dev_dbg(&udev->pdev->dev, "using MSI");
-			udev->info.irq_flags = IRQF_NO_THREAD;
-			udev->info.irq = udev->pdev->irq;
-			udev->mode = RTE_INTR_MODE_MSI;
-			break;
-		}
-#else
-		if (pci_alloc_irq_vectors(udev->pdev, 1, 1, PCI_IRQ_MSI) == 1) {
-			dev_dbg(&udev->pdev->dev, "using MSI");
-			udev->info.irq_flags = IRQF_NO_THREAD;
-			udev->info.irq = pci_irq_vector(udev->pdev, 0);
-			udev->mode = RTE_INTR_MODE_MSI;
-			break;
-		}
-#endif
-	/* fall back to INTX */
-	case RTE_INTR_MODE_LEGACY:
-		if (pci_intx_mask_supported(udev->pdev)) {
-			dev_dbg(&udev->pdev->dev, "using INTX");
-			udev->info.irq_flags = IRQF_SHARED | IRQF_NO_THREAD;
-			udev->info.irq = udev->pdev->irq;
-			udev->mode = RTE_INTR_MODE_LEGACY;
-			break;
-		}
-		dev_notice(&udev->pdev->dev, "PCI INTX mask not supported\n");
-	/* fall back to no IRQ */
-	case RTE_INTR_MODE_NONE:
-		udev->mode = RTE_INTR_MODE_NONE;
-		udev->info.irq = UIO_IRQ_NONE;
-		break;
-
-	default:
-		dev_err(&udev->pdev->dev, "invalid IRQ mode %u",
-			igbuio_intr_mode_preferred);
-		udev->info.irq = UIO_IRQ_NONE;
-		err = -EINVAL;
-	}
-
-	if (udev->info.irq != UIO_IRQ_NONE)
-		err = request_irq(udev->info.irq, igbuio_pci_irqhandler,
-				  udev->info.irq_flags, udev->info.name,
-				  udev);
-	dev_info(&udev->pdev->dev, "uio device registered with irq %ld\n",
-		 udev->info.irq);
-
-	return err;
-}
-
-static void
-igbuio_pci_disable_interrupts(struct rte_uio_pci_dev *udev)
-{
-	if (udev->info.irq) {
-		free_irq(udev->info.irq, udev);
-		udev->info.irq = 0;
-	}
-
-#ifndef HAVE_ALLOC_IRQ_VECTORS
-	if (udev->mode == RTE_INTR_MODE_MSIX)
-		pci_disable_msix(udev->pdev);
-	if (udev->mode == RTE_INTR_MODE_MSI)
-		pci_disable_msi(udev->pdev);
-#else
-	if (udev->mode == RTE_INTR_MODE_MSIX ||
-	    udev->mode == RTE_INTR_MODE_MSI)
-		pci_free_irq_vectors(udev->pdev);
-#endif
-}
-
-
-/**
- * This gets called while opening uio device file.
- */
-static int
-igbuio_pci_open(struct uio_info *info, struct inode *inode)
-{
-	struct rte_uio_pci_dev *udev = info->priv;
-	struct pci_dev *dev = udev->pdev;
-	int err;
-
-	mutex_lock(&udev->lock);
-	if (++udev->refcnt > 1) {
-		mutex_unlock(&udev->lock);
-		return 0;
-	}
-
-	/* set bus master, which was cleared by the reset function */
-	pci_set_master(dev);
-
-	/* enable interrupts */
-	err = igbuio_pci_enable_interrupts(udev);
-	mutex_unlock(&udev->lock);
-	if (err) {
-		dev_err(&dev->dev, "Enable interrupt fails\n");
-		return err;
-	}
-	return 0;
-}
-
-static int
-igbuio_pci_release(struct uio_info *info, struct inode *inode)
-{
-	struct rte_uio_pci_dev *udev = info->priv;
-	struct pci_dev *dev = udev->pdev;
-
-	mutex_lock(&udev->lock);
-	if (--udev->refcnt > 0) {
-		mutex_unlock(&udev->lock);
-		return 0;
-	}
-
-	/* disable interrupts */
-	igbuio_pci_disable_interrupts(udev);
-
-	/* stop the device from further DMA */
-	pci_clear_master(dev);
-
-	mutex_unlock(&udev->lock);
-	return 0;
-}
-
-/* Remap pci resources described by bar #pci_bar in uio resource n. */
-static int
-igbuio_pci_setup_iomem(struct pci_dev *dev, struct uio_info *info,
-		       int n, int pci_bar, const char *name)
-{
-	unsigned long addr, len;
-	void *internal_addr;
-
-	if (n >= ARRAY_SIZE(info->mem))
-		return -EINVAL;
-
-	addr = pci_resource_start(dev, pci_bar);
-	len = pci_resource_len(dev, pci_bar);
-	if (addr == 0 || len == 0)
-		return -1;
-	internal_addr = ioremap(addr, len);
-	if (internal_addr == NULL)
-		return -1;
-	info->mem[n].name = name;
-	info->mem[n].addr = addr;
-	info->mem[n].internal_addr = internal_addr;
-	info->mem[n].size = len;
-	info->mem[n].memtype = UIO_MEM_PHYS;
-	return 0;
-}
-
-/* Get pci port io resources described by bar #pci_bar in uio resource n. */
-static int
-igbuio_pci_setup_ioport(struct pci_dev *dev, struct uio_info *info,
-		int n, int pci_bar, const char *name)
-{
-	unsigned long addr, len;
-
-	if (n >= ARRAY_SIZE(info->port))
-		return -EINVAL;
-
-	addr = pci_resource_start(dev, pci_bar);
-	len = pci_resource_len(dev, pci_bar);
-	if (addr == 0 || len == 0)
-		return -EINVAL;
-
-	info->port[n].name = name;
-	info->port[n].start = addr;
-	info->port[n].size = len;
-	info->port[n].porttype = UIO_PORT_X86;
-
-	return 0;
-}
-
-/* Unmap previously ioremap'd resources */
-static void
-igbuio_pci_release_iomem(struct uio_info *info)
-{
-	int i;
-
-	for (i = 0; i < MAX_UIO_MAPS; i++) {
-		if (info->mem[i].internal_addr)
-			iounmap(info->mem[i].internal_addr);
-	}
-}
-
-static int
-igbuio_setup_bars(struct pci_dev *dev, struct uio_info *info)
-{
-	int i, iom, iop, ret;
-	unsigned long flags;
-	static const char *bar_names[PCI_STD_RESOURCE_END + 1]  = {
-		"BAR0",
-		"BAR1",
-		"BAR2",
-		"BAR3",
-		"BAR4",
-		"BAR5",
-	};
-
-	iom = 0;
-	iop = 0;
-
-	for (i = 0; i < ARRAY_SIZE(bar_names); i++) {
-		if (pci_resource_len(dev, i) != 0 &&
-				pci_resource_start(dev, i) != 0) {
-			flags = pci_resource_flags(dev, i);
-			if (flags & IORESOURCE_MEM) {
-				ret = igbuio_pci_setup_iomem(dev, info, iom,
-							     i, bar_names[i]);
-				if (ret != 0)
-					return ret;
-				iom++;
-			} else if (flags & IORESOURCE_IO) {
-				ret = igbuio_pci_setup_ioport(dev, info, iop,
-							      i, bar_names[i]);
-				if (ret != 0)
-					return ret;
-				iop++;
-			}
-		}
-	}
-
-	return (iom != 0 || iop != 0) ? ret : -ENOENT;
-}
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0)
-static int __devinit
-#else
-static int
-#endif
-igbuio_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
-{
-	struct rte_uio_pci_dev *udev;
-	dma_addr_t map_dma_addr;
-	void *map_addr;
-	int err;
-
-	udev = kzalloc(sizeof(struct rte_uio_pci_dev), GFP_KERNEL);
-	if (!udev)
-		return -ENOMEM;
-
-	mutex_init(&udev->lock);
-	/*
-	 * enable device: ask low-level code to enable I/O and
-	 * memory
-	 */
-	err = pci_enable_device(dev);
-	if (err != 0) {
-		dev_err(&dev->dev, "Cannot enable PCI device\n");
-		goto fail_free;
-	}
-
-	/* enable bus mastering on the device */
-	pci_set_master(dev);
-
-	/* remap IO memory */
-	err = igbuio_setup_bars(dev, &udev->info);
-	if (err != 0)
-		goto fail_release_iomem;
-
-	/* set 64-bit DMA mask */
-	err = pci_set_dma_mask(dev,  DMA_BIT_MASK(64));
-	if (err != 0) {
-		dev_err(&dev->dev, "Cannot set DMA mask\n");
-		goto fail_release_iomem;
-	}
-
-	err = pci_set_consistent_dma_mask(dev, DMA_BIT_MASK(64));
-	if (err != 0) {
-		dev_err(&dev->dev, "Cannot set consistent DMA mask\n");
-		goto fail_release_iomem;
-	}
-
-	/* fill uio infos */
-	udev->info.name = "igb_uio";
-	udev->info.version = "0.1";
-	udev->info.irqcontrol = igbuio_pci_irqcontrol;
-	udev->info.open = igbuio_pci_open;
-	udev->info.release = igbuio_pci_release;
-	udev->info.priv = udev;
-	udev->pdev = dev;
-
-	err = sysfs_create_group(&dev->dev.kobj, &dev_attr_grp);
-	if (err != 0)
-		goto fail_release_iomem;
-
-	/* register uio driver */
-	err = uio_register_device(&dev->dev, &udev->info);
-	if (err != 0)
-		goto fail_remove_group;
-
-	pci_set_drvdata(dev, udev);
-
-	/*
-	 * Doing a harmless dma mapping for attaching the device to
-	 * the iommu identity mapping if kernel boots with iommu=pt.
-	 * Note this is not a problem if no IOMMU at all.
-	 */
-	map_addr = dma_alloc_coherent(&dev->dev, 1024, &map_dma_addr,
-			GFP_KERNEL);
-	if (map_addr)
-		memset(map_addr, 0, 1024);
-
-	if (!map_addr)
-		dev_info(&dev->dev, "dma mapping failed\n");
-	else {
-		dev_info(&dev->dev, "mapping 1K dma=%#llx host=%p\n",
-			 (unsigned long long)map_dma_addr, map_addr);
-
-		dma_free_coherent(&dev->dev, 1024, map_addr, map_dma_addr);
-		dev_info(&dev->dev, "unmapping 1K dma=%#llx host=%p\n",
-			 (unsigned long long)map_dma_addr, map_addr);
-	}
-
-	return 0;
-
-fail_remove_group:
-	sysfs_remove_group(&dev->dev.kobj, &dev_attr_grp);
-fail_release_iomem:
-	igbuio_pci_release_iomem(&udev->info);
-	pci_disable_device(dev);
-fail_free:
-	kfree(udev);
-
-	return err;
-}
-
-static void
-igbuio_pci_remove(struct pci_dev *dev)
-{
-	struct rte_uio_pci_dev *udev = pci_get_drvdata(dev);
-
-	mutex_destroy(&udev->lock);
-	sysfs_remove_group(&dev->dev.kobj, &dev_attr_grp);
-	uio_unregister_device(&udev->info);
-	igbuio_pci_release_iomem(&udev->info);
-	pci_disable_device(dev);
-	pci_set_drvdata(dev, NULL);
-	kfree(udev);
-}
-
-static int
-igbuio_config_intr_mode(char *intr_str)
-{
-	if (!intr_str) {
-		pr_info("Use MSIX interrupt by default\n");
-		return 0;
-	}
-
-	if (!strcmp(intr_str, RTE_INTR_MODE_MSIX_NAME)) {
-		igbuio_intr_mode_preferred = RTE_INTR_MODE_MSIX;
-		pr_info("Use MSIX interrupt\n");
-	} else if (!strcmp(intr_str, RTE_INTR_MODE_MSI_NAME)) {
-		igbuio_intr_mode_preferred = RTE_INTR_MODE_MSI;
-		pr_info("Use MSI interrupt\n");
-	} else if (!strcmp(intr_str, RTE_INTR_MODE_LEGACY_NAME)) {
-		igbuio_intr_mode_preferred = RTE_INTR_MODE_LEGACY;
-		pr_info("Use legacy interrupt\n");
-	} else {
-		pr_info("Error: bad parameter - %s\n", intr_str);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static struct pci_driver igbuio_pci_driver = {
-	.name = "igb_uio",
-	.id_table = NULL,
-	.probe = igbuio_pci_probe,
-	.remove = igbuio_pci_remove,
-};
-
-static int __init
-igbuio_pci_init_module(void)
-{
-	int ret;
-
-	ret = igbuio_config_intr_mode(intr_mode);
-	if (ret < 0)
-		return ret;
-
-	return pci_register_driver(&igbuio_pci_driver);
-}
-
-static void __exit
-igbuio_pci_exit_module(void)
-{
-	pci_unregister_driver(&igbuio_pci_driver);
-}
-
-module_init(igbuio_pci_init_module);
-module_exit(igbuio_pci_exit_module);
-
-module_param(intr_mode, charp, S_IRUGO);
-MODULE_PARM_DESC(intr_mode,
-"igb_uio interrupt mode (default=msix):\n"
-"    " RTE_INTR_MODE_MSIX_NAME "       Use MSIX interrupt\n"
-"    " RTE_INTR_MODE_MSI_NAME "        Use MSI interrupt\n"
-"    " RTE_INTR_MODE_LEGACY_NAME "     Use Legacy interrupt\n"
-"\n");
-
-MODULE_DESCRIPTION("UIO driver for Intel IGB PCI cards");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Intel Corporation");
diff --git a/lib/librte_eal/linuxapp/igb_uio/meson.build b/lib/librte_eal/linuxapp/igb_uio/meson.build
deleted file mode 100644
index 257ef631..00000000
--- a/lib/librte_eal/linuxapp/igb_uio/meson.build
+++ /dev/null
@@ -1,24 +0,0 @@
-# SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2017 Intel Corporation
-
-kernel_dir = get_option('kernel_dir')
-if kernel_dir == ''
-	kernel_version = run_command('uname', '-r').stdout().strip()
-	kernel_dir = '/lib/modules/' + kernel_version + '/build'
-endif
-
-mkfile = custom_target('igb_uio_makefile',
-	output: 'Makefile',
-	command: ['touch', '@OUTPUT@'])
-
-custom_target('igb_uio',
-	input: ['igb_uio.c', 'Kbuild'],
-	output: 'igb_uio.ko',
-	command: ['make', '-C', kernel_dir,
-		'M=' + meson.current_build_dir(),
-		'src=' + meson.current_source_dir(),
-		'EXTRA_CFLAGS=-I' + meson.current_source_dir() +
-			'/../../common/include',
-		'modules'],
-	depends: mkfile,
-	build_by_default: get_option('enable_kmods'))