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Diffstat (limited to 'arch/mips/pci/fixup-emma2rh.c')
-rw-r--r--arch/mips/pci/fixup-emma2rh.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/mips/pci/fixup-emma2rh.c b/arch/mips/pci/fixup-emma2rh.c
deleted file mode 100644
index 2541f9bc12de..000000000000
--- a/arch/mips/pci/fixup-emma2rh.c
+++ /dev/null
@@ -1,84 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) NEC Electronics Corporation 2004-2006
- *
- * This file is based on the arch/mips/ddb5xxx/ddb5477/pci.c
- *
- * Copyright 2001 MontaVista Software Inc.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-
-#include <asm/bootinfo.h>
-
-#include <asm/emma/emma2rh.h>
-
-#define EMMA2RH_PCI_HOST_SLOT 0x09
-#define EMMA2RH_USB_SLOT 0x03
-#define PCI_DEVICE_ID_NEC_EMMA2RH 0x014b /* EMMA2RH PCI Host */
-
-/*
- * we fix up irqs based on the slot number.
- * The first entry is at AD:11.
- * Fortunately this works because, although we have two pci buses,
- * they all have different slot numbers (except for rockhopper slot 20
- * which is handled below).
- *
- */
-
-#define MAX_SLOT_NUM 10
-static unsigned char irq_map[][5] = {
- [3] = {0, MARKEINS_PCI_IRQ_INTB, MARKEINS_PCI_IRQ_INTC,
- MARKEINS_PCI_IRQ_INTD, 0,},
- [4] = {0, MARKEINS_PCI_IRQ_INTA, 0, 0, 0,},
- [5] = {0, 0, 0, 0, 0,},
- [6] = {0, MARKEINS_PCI_IRQ_INTC, MARKEINS_PCI_IRQ_INTD,
- MARKEINS_PCI_IRQ_INTA, MARKEINS_PCI_IRQ_INTB,},
-};
-
-static void nec_usb_controller_fixup(struct pci_dev *dev)
-{
- if (PCI_SLOT(dev->devfn) == EMMA2RH_USB_SLOT)
- /* on board USB controller configuration */
- pci_write_config_dword(dev, 0xe4, 1 << 5);
-}
-
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_USB,
- nec_usb_controller_fixup);
-
-/*
- * Prevent the PCI layer from seeing the resources allocated to this device
- * if it is the host bridge by marking it as such. These resources are of
- * no consequence to the PCI layer (they are handled elsewhere).
- */
-static void emma2rh_pci_host_fixup(struct pci_dev *dev)
-{
- int i;
-
- if (PCI_SLOT(dev->devfn) == EMMA2RH_PCI_HOST_SLOT) {
- dev->class &= 0xff;
- dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- dev->resource[i].start = 0;
- dev->resource[i].end = 0;
- dev->resource[i].flags = 0;
- }
- }
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_EMMA2RH,
- emma2rh_pci_host_fixup);
-
-int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- return irq_map[slot][pin];
-}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}