Remove nowhere referenced file. (egrep "filename\." didn't find anything) Signed-off-by: Domen Puncer --- c/arch/mips/pci/ops-tx3927.c 2004-12-07 18:29:14.000000000 +0100 +++ a/arch/mips/pci/ops-tx3927.c 1970-01-01 01:00:00.000000000 +0100 @@ -1,391 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * - * Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c - * - * Define the pci_ops for JMR3927. - * - * Much of the code is derived from the original DDB5074 port by - * Geert Uytterhoeven - * - * 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 -#include -#include -#include - -#include -#include -#include - -static inline int mkaddr(unsigned char bus, unsigned char dev_fn, - unsigned char where) -{ - if (bus == 0 && dev_fn >= PCI_DEVFN(TX3927_PCIC_MAX_DEVNU, 0)) - return PCIBIOS_DEVICE_NOT_FOUND; - - tx3927_pcicptr->ica = ((bus & 0xff) << 0x10) | - ((dev_fn & 0xff) << 0x08) | - (where & 0xfc); - - /* clear M_ABORT and Disable M_ABORT Int. */ - tx3927_pcicptr->pcistat |= PCI_STATUS_REC_MASTER_ABORT; - tx3927_pcicptr->pcistatim &= ~PCI_STATUS_REC_MASTER_ABORT; - - return PCIBIOS_SUCCESSFUL; -} - -static inline int check_abort(void) -{ - if (tx3927_pcicptr->pcistat & PCI_STATUS_REC_MASTER_ABORT) - tx3927_pcicptr->pcistat |= PCI_STATUS_REC_MASTER_ABORT; - tx3927_pcicptr->pcistatim |= PCI_STATUS_REC_MASTER_ABORT; - return PCIBIOS_DEVICE_NOT_FOUND; - - return PCIBIOS_SUCCESSFUL; -} - -static int jmr3927_pci_read_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) -{ - int ret, busno; - - /* check if the bus is top-level */ - if (bus->parent != NULL) - busno = bus->number; - - ret = mkaddr(busno, devfn, where); - if (ret) - return ret; - - switch (size) { - case 1: - *val = *(volatile u8 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 3)); - break; - - case 2: - *val = le16_to_cpu(*(volatile u16 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 3))); - break; - - case 4: - *val = le32_to_cpu(tx3927_pcicptr->icd); - break; - } - - return check_abort(); -} - -static int jmr3927_pci_write_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - int ret, busno; - - /* check if the bus is top-level */ - if (bus->parent != NULL) - bus = bus->number; - else - bus = 0; - - ret = mkaddr(busno, devfn, where); - if (ret) - return ret; - - switch (size) { - case 1: - *(volatile u8 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 3)) = val; - break; - - case 2: - *(volatile u16 *) (unsigned longulong) & tx3927_pcicptr->icd | (where & 2)) = - cpu_to_le16(val); - break; - - case 4: - tx3927_pcicptr->icd = cpu_to_le32(val); - } - - if (tx3927_pcicptr->pcistat & PCI_STATUS_REC_MASTER_ABORT) - tx3927_pcicptr->pcistat |= PCI_STATUS_REC_MASTER_ABORT; - tx3927_pcicptr->pcistatim |= PCI_STATUS_REC_MASTER_ABORT; - return PCIBIOS_DEVICE_NOT_FOUND; - - return check_abort(); -} - -struct pci_ops jmr3927_pci_ops = { - jmr3927_pcibios_read_config, - jmr3927_pcibios_write_config, -}; - - -#ifndef JMR3927_INIT_INDIRECT_PCI - -inline unsigned long tc_readl(volatile __u32 * addr) -{ - return readl(addr); -} - -inline void tc_writel(unsigned long data, volatile __u32 * addr) -{ - writel(data, addr); -} -#else - -unsigned long tc_readl(volatile __u32 * addr) -{ - unsigned long val; - - addr = PHYSADDR(addr); - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipciaddr = - (unsigned long) addr; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcibe = - (PCI_IPCIBE_ICMD_MEMREAD << PCI_IPCIBE_ICMD_SHIFT) | - PCI_IPCIBE_IBE_LONG; - while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC)); - val = - le32_to_cpu(*(volatile u32 *) (ulong) & tx3927_pcicptr-> - ipcidata); - /* clear by setting */ - tx3927_pcicptr->istat |= PCI_ISTAT_IDICC; - return val; -} - -void tc_writel(unsigned long data, volatile __u32 * addr) -{ - addr = PHYSADDR(addr); - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcidata = - cpu_to_le32(data); - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipciaddr = - (unsigned long) addr; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcibe = - (PCI_IPCIBE_ICMD_MEMWRITE << PCI_IPCIBE_ICMD_SHIFT) | - PCI_IPCIBE_IBE_LONG; - while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC)); - /* clear by setting */ - tx3927_pcicptr->istat |= PCI_ISTAT_IDICC; -} - -unsigned char tx_ioinb(unsigned char *addr) -{ - unsigned long val; - __u32 ioaddr; - int offset; - int byte; - - ioaddr = (unsigned long) addr; - offset = ioaddr & 0x3; - if (offset == 0) - byte = 0x7; - else if (offset == 1) - byte = 0xb; - else if (offset == 2) - byte = 0xd; - else if (offset == 3) - byte = 0xe; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipciaddr = - (unsigned long) ioaddr; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcibe = - (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte; - while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC)); - val = - le32_to_cpu(*(volatile u32 *) (ulong) & tx3927_pcicptr-> - ipcidata); - val = val & 0xff; - /* clear by setting */ - tx3927_pcicptr->istat |= PCI_ISTAT_IDICC; - return val; -} - -void tx_iooutb(unsigned long data, unsigned char *addr) -{ - __u32 ioaddr; - int offset; - int byte; - - data = data | (data << 8) | (data << 16) | (data << 24); - ioaddr = (unsigned long) addr; - offset = ioaddr & 0x3; - if (offset == 0) - byte = 0x7; - else if (offset == 1) - byte = 0xb; - else if (offset == 2) - byte = 0xd; - else if (offset == 3) - byte = 0xe; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcidata = data; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipciaddr = - (unsigned long) ioaddr; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcibe = - (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte; - while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC)); - /* clear by setting */ - tx3927_pcicptr->istat |= PCI_ISTAT_IDICC; -} - -unsigned short tx_ioinw(unsigned short *addr) -{ - unsigned long val; - __u32 ioaddr; - int offset; - int byte; - - ioaddr = (unsigned long) addr; - offset = ioaddr & 0x3; - if (offset == 0) - byte = 0x3; - else if (offset == 2) - byte = 0xc; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipciaddr = - (unsigned long) ioaddr; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcibe = - (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte; - while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC)); - val = - le32_to_cpu(*(volatile u32 *) (ulong) & tx3927_pcicptr-> - ipcidata); - val = val & 0xffff; - /* clear by setting */ - tx3927_pcicptr->istat |= PCI_ISTAT_IDICC; - return val; - -} - -void tx_iooutw(unsigned long data, unsigned short *addr) -{ - __u32 ioaddr; - int offset; - int byte; - - data = data | (data << 16); - ioaddr = (unsigned long) addr; - offset = ioaddr & 0x3; - if (offset == 0) - byte = 0x3; - else if (offset == 2) - byte = 0xc; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcidata = data; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipciaddr = - (unsigned long) ioaddr; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcibe = - (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte; - while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC)); - /* clear by setting */ - tx3927_pcicptr->istat |= PCI_ISTAT_IDICC; -} - -unsigned long tx_ioinl(unsigned int *addr) -{ - unsigned long val; - __u32 ioaddr; - - ioaddr = (unsigned long) addr; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipciaddr = - (unsigned long) ioaddr; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcibe = - (PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | - PCI_IPCIBE_IBE_LONG; - while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC)); - val = - le32_to_cpu(*(volatile u32 *) (ulong) & tx3927_pcicptr-> - ipcidata); - /* clear by setting */ - tx3927_pcicptr->istat |= PCI_ISTAT_IDICC; - return val; -} - -void tx_iooutl(unsigned long data, unsigned int *addr) -{ - __u32 ioaddr; - - ioaddr = (unsigned long) addr; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcidata = - cpu_to_le32(data); - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipciaddr = - (unsigned long) ioaddr; - *(volatile u32 *) (ulong) & tx3927_pcicptr->ipcibe = - (PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | - PCI_IPCIBE_IBE_LONG; - while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC)); - /* clear by setting */ - tx3927_pcicptr->istat |= PCI_ISTAT_IDICC; -} - -void tx_insbyte(unsigned char *addr, void *buffer, unsigned int count) -{ - unsigned char *ptr = (unsigned char *) buffer; - - while (count--) { - *ptr++ = tx_ioinb(addr); - } -} - -void tx_insword(unsigned short *addr, void *buffer, unsigned int count) -{ - unsigned short *ptr = (unsigned short *) buffer; - - while (count--) { - *ptr++ = tx_ioinw(addr); - } -} - -void tx_inslong(unsigned int *addr, void *buffer, unsigned int count) -{ - unsigned long *ptr = (unsigned long *) buffer; - - while (count--) { - *ptr++ = tx_ioinl(addr); - } -} - -void tx_outsbyte(unsigned char *addr, void *buffer, unsigned int count) -{ - unsigned char *ptr = (unsigned char *) buffer; - - while (count--) { - tx_iooutb(*ptr++, addr); - } -} - -void tx_outsword(unsigned short *addr, void *buffer, unsigned int count) -{ - unsigned short *ptr = (unsigned short *) buffer; - - while (count--) { - tx_iooutw(*ptr++, addr); - } -} - -void tx_outslong(unsigned int *addr, void *buffer, unsigned int count) -{ - unsigned long *ptr = (unsigned long *) buffer; - - while (count--) { - tx_iooutl(*ptr++, addr); - } -} -#endif