CRIS: Drop support for the CRIS port

[sfrench/cifs-2.6.git] / arch / cris / arch-v32 / drivers / pci / bios.c

diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
deleted file mode 100644 (file)
index 6b9e6cf..0000000
--- 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;
-}