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Diffstat (limited to 'arch/cris/arch-v32/drivers/pci/bios.c')
-rw-r--r--arch/cris/arch-v32/drivers/pci/bios.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
deleted file mode 100644
index 6b9e6cfaa29e..000000000000
--- a/arch/cris/arch-v32/drivers/pci/bios.c
+++ /dev/null
@@ -1,74 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <hwregs/intr_vect.h>
-
-void pcibios_set_master(struct pci_dev *dev)
-{
- u8 lat;
- pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
- printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat);
- pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
-}
-
-resource_size_t
-pcibios_align_resource(void *data, const struct resource *res,
- resource_size_t size, resource_size_t align)
-{
- resource_size_t start = res->start;
-
- if ((res->flags & IORESOURCE_IO) && (start & 0x300))
- start = (start + 0x3ff) & ~0x3ff;
-
- return start;
-}
-
-int pcibios_enable_resources(struct pci_dev *dev, int mask)
-{
- u16 cmd, old_cmd;
- int idx;
- struct resource *r;
-
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- old_cmd = cmd;
- for(idx=0; idx<6; idx++) {
- /* Only set up the requested stuff */
- if (!(mask & (1<<idx)))
- continue;
-
- r = &dev->resource[idx];
- if (!r->start && r->end) {
- printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev));
- return -EINVAL;
- }
- if (r->flags & IORESOURCE_IO)
- cmd |= PCI_COMMAND_IO;
- if (r->flags & IORESOURCE_MEM)
- cmd |= PCI_COMMAND_MEMORY;
- }
- if (dev->resource[PCI_ROM_RESOURCE].start)
- cmd |= PCI_COMMAND_MEMORY;
- if (cmd != old_cmd) {
- printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd);
- pci_write_config_word(dev, PCI_COMMAND, cmd);
- }
- return 0;
-}
-
-int pcibios_enable_irq(struct pci_dev *dev)
-{
- dev->irq = EXT_INTR_VECT;
- return 0;
-}
-
-int pcibios_enable_device(struct pci_dev *dev, int mask)
-{
- int err;
-
- if ((err = pcibios_enable_resources(dev, mask)) < 0)
- return err;
-
- if (!dev->msi_enabled)
- pcibios_enable_irq(dev);
- return 0;
-}