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Diffstat (limited to 'arch/mips/pci/ops-titan.c')
-rw-r--r--arch/mips/pci/ops-titan.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/arch/mips/pci/ops-titan.c b/arch/mips/pci/ops-titan.c
deleted file mode 100644
index ebf8fc40e9b..00000000000
--- a/arch/mips/pci/ops-titan.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.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/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-
-#include <asm/pci.h>
-#include <asm/io.h>
-#include <asm/rm9k-ocd.h>
-
-/*
- * PCI specific defines
- */
-#define TITAN_PCI_0_CONFIG_ADDRESS 0x780
-#define TITAN_PCI_0_CONFIG_DATA 0x784
-
-/*
- * Titan PCI Config Read Byte
- */
-static int titan_read_config(struct pci_bus *bus, unsigned int devfn, int reg,
- int size, u32 * val)
-{
- uint32_t address, tmp;
- int dev, busno, func;
-
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
-
- address = (busno << 16) | (dev << 11) | (func << 8) |
- (reg & 0xfc) | 0x80000000;
-
-
- /* start the configuration cycle */
- ocd_writel(address, TITAN_PCI_0_CONFIG_ADDRESS);
- tmp = ocd_readl(TITAN_PCI_0_CONFIG_DATA) >> ((reg & 3) << 3);
-
- switch (size) {
- case 1:
- tmp &= 0xff;
- case 2:
- tmp &= 0xffff;
- }
- *val = tmp;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_write_config(struct pci_bus *bus, unsigned int devfn, int reg,
- int size, u32 val)
-{
- uint32_t address;
- int dev, busno, func;
-
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
-
- address = (busno << 16) | (dev << 11) | (func << 8) |
- (reg & 0xfc) | 0x80000000;
-
- /* start the configuration cycle */
- ocd_writel(address, TITAN_PCI_0_CONFIG_ADDRESS);
-
- /* write the data */
- switch (size) {
- case 1:
- ocd_writeb(val, TITAN_PCI_0_CONFIG_DATA + (~reg & 0x3));
- break;
-
- case 2:
- ocd_writew(val, TITAN_PCI_0_CONFIG_DATA + (~reg & 0x2));
- break;
-
- case 4:
- ocd_writel(val, TITAN_PCI_0_CONFIG_DATA);
- break;
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-/*
- * Titan PCI structure
- */
-struct pci_ops titan_pci_ops = {
- titan_read_config,
- titan_write_config,
-};