1 files changed, 0 insertions, 113 deletions
diff --git a/arch/mips/pci/ops-vr41xx.c b/arch/mips/pci/ops-vr41xx.c
deleted file mode 100644
index 7b7709aa14c7..000000000000
--- a/arch/mips/pci/ops-vr41xx.c
+++ /dev/null
@@ -1,113 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *  ops-vr41xx.c, PCI configuration routines for the PCIU of NEC VR4100 series.
- *
- *  Copyright (C) 2001-2003 MontaVista Software Inc.
- *    Author: Yoichi Yuasa <source@mvista.com>
- *  Copyright (C) 2004-2005  Yoichi Yuasa <yuasa@linux-mips.org>
- */
-/*
- * Changes:
- *  MontaVista Software Inc. <source@mvista.com>
- *  - New creation, NEC VR4122 and VR4131 are supported.
- */
-#include <linux/pci.h>
-#include <linux/types.h>
-
-#include <asm/io.h>
-
-#define PCICONFDREG	(void __iomem *)KSEG1ADDR(0x0f000c14)
-#define PCICONFAREG	(void __iomem *)KSEG1ADDR(0x0f000c18)
-
-static inline int set_pci_configuration_address(unsigned char number,
-						unsigned int devfn, int where)
-{
-	if (number == 0) {
-		/*
-		 * Type 0 configuration
-		 */
-		if (PCI_SLOT(devfn) < 11 || where > 0xff)
-			return -EINVAL;
-
-		writel((1U << PCI_SLOT(devfn)) | (PCI_FUNC(devfn) << 8) |
-		       (where & 0xfc), PCICONFAREG);
-	} else {
-		/*
-		 * Type 1 configuration
-		 */
-		if (where > 0xff)
-			return -EINVAL;
-
-		writel(((uint32_t)number << 16) | ((devfn & 0xff) << 8) |
-		       (where & 0xfc) | 1U, PCICONFAREG);
-	}
-
-	return 0;
-}
-
-static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,
-			   int size, uint32_t *val)
-{
-	uint32_t data;
-
-	*val = 0xffffffffU;
-	if (set_pci_configuration_address(bus->number, devfn, where) < 0)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	data = readl(PCICONFDREG);
-
-	switch (size) {
-	case 1:
-		*val = (data >> ((where & 3) << 3)) & 0xffU;
-		break;
-	case 2:
-		*val = (data >> ((where & 2) << 3)) & 0xffffU;
-		break;
-	case 4:
-		*val = data;
-		break;
-	default:
-		return PCIBIOS_FUNC_NOT_SUPPORTED;
-	}
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where,
-			    int size, uint32_t val)
-{
-	uint32_t data;
-	int shift;
-
-	if (set_pci_configuration_address(bus->number, devfn, where) < 0)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	data = readl(PCICONFDREG);
-
-	switch (size) {
-	case 1:
-		shift = (where & 3) << 3;
-		data &= ~(0xffU << shift);
-		data |= ((val & 0xffU) << shift);
-		break;
-	case 2:
-		shift = (where & 2) << 3;
-		data &= ~(0xffffU << shift);
-		data |= ((val & 0xffffU) << shift);
-		break;
-	case 4:
-		data = val;
-		break;
-	default:
-		return PCIBIOS_FUNC_NOT_SUPPORTED;
-	}
-
-	writel(data, PCICONFDREG);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-struct pci_ops vr41xx_pci_ops = {
-	.read	= pci_config_read,
-	.write	= pci_config_write,
-};