patch-2.4.22 linux-2.4.22/arch/mips/au1000/pb1000/pci_fixup.c
Next file: linux-2.4.22/arch/mips/au1000/pb1000/pci_ops.c
Previous file: linux-2.4.22/arch/mips/au1000/pb1000/irqmap.c
Back to the patch index
Back to the overall index
- Lines: 91
- Date:
1969-12-31 16:00:00.000000000 -0800
- Orig file:
linux-2.4.21/arch/mips/au1000/pb1000/pci_fixup.c
- Orig date:
2002-11-28 15:53:09.000000000 -0800
diff -urN linux-2.4.21/arch/mips/au1000/pb1000/pci_fixup.c linux-2.4.22/arch/mips/au1000/pb1000/pci_fixup.c
@@ -1,90 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- * Board specific pci fixups.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ppopov@mvista.com or source@mvista.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/config.h>
-
-#ifdef CONFIG_PCI
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/au1000.h>
-#include <asm/pb1000.h>
-
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-void __init pcibios_fixup_resources(struct pci_dev *dev)
-{
- /* will need to fixup IO resources */
-}
-
-void __init pcibios_fixup(void)
-{
- unsigned long pci_mem_start = (unsigned long) PCI_MEM_START;
-
- au_writel(0, PCI_BRIDGE_CONFIG); // set extend byte to 0
- au_writel(0, SDRAM_MBAR); // set mbar to 0
- au_writel(0x2, SDRAM_CMD); // enable memory accesses
- au_sync_delay(1);
-
- // set extend byte to mbar of ext slot
- au_writel(((pci_mem_start >> 24) & 0xff) |
- (1 << 8 | 1 << 9 | 1 << 10 | 1 << 27), PCI_BRIDGE_CONFIG);
- DBG("Set bridge config to %x\n", au_readl(PCI_BRIDGE_CONFIG));
-}
-
-void __init pcibios_fixup_irqs(void)
-{
- unsigned int slot, func;
- unsigned char pin;
- struct pci_dev *dev;
-
- pci_for_each_dev(dev) {
- if (dev->bus->number != 0)
- return;
-
- pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
- slot = PCI_SLOT(dev->devfn);
- func = PCI_FUNC(dev->devfn);
- dev->irq = AU1000_GPIO_15;
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
- DBG("slot %d func %d irq %d\n", slot, func, dev->irq);
- }
-}
-unsigned int pcibios_assign_all_busses(void)
-{
- return 0;
-}
-#endif
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)