diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2012-12-11 21:02:55 +0100 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2012-12-13 18:15:30 +0100 |
commit | bdf20507da11a9a5b32ef04fa09f352828189aef (patch) | |
tree | 5fe9541a1b0dfe9628cd3fff26d6ac43de1206a9 /arch/mips/pci | |
parent | fa4dbbc602a1fb020b627ca8d5a265ad7f3d0c48 (diff) | |
download | talos-op-linux-bdf20507da11a9a5b32ef04fa09f352828189aef.tar.gz talos-op-linux-bdf20507da11a9a5b32ef04fa09f352828189aef.zip |
MIPS: PMC-Sierra Yosemite: Remove support.
Nobody seems to be interested anymore and upstream also never had an
ethernet driver.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci')
-rw-r--r-- | arch/mips/pci/Makefile | 2 | ||||
-rw-r--r-- | arch/mips/pci/fixup-yosemite.c | 41 | ||||
-rw-r--r-- | arch/mips/pci/ops-titan-ht.c | 124 | ||||
-rw-r--r-- | arch/mips/pci/ops-titan.c | 111 | ||||
-rw-r--r-- | arch/mips/pci/pci-yosemite.c | 67 |
5 files changed, 0 insertions, 345 deletions
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index e13a71cbc3c7..ce995d3d9440 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -34,8 +34,6 @@ obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o obj-$(CONFIG_PMC_MSP7120_GW) += fixup-pmcmsp.o ops-pmcmsp.o obj-$(CONFIG_PMC_MSP7120_EVAL) += fixup-pmcmsp.o ops-pmcmsp.o obj-$(CONFIG_PMC_MSP7120_FPGA) += fixup-pmcmsp.o ops-pmcmsp.o -obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \ - pci-yosemite.o obj-$(CONFIG_SGI_IP27) += ops-bridge.o pci-ip27.o obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o diff --git a/arch/mips/pci/fixup-yosemite.c b/arch/mips/pci/fixup-yosemite.c deleted file mode 100644 index fdafb13a793b..000000000000 --- a/arch/mips/pci/fixup-yosemite.c +++ /dev/null @@ -1,41 +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/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (pin == 0) - return -1; - - return 3; /* Everything goes to one irq bit */ -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} diff --git a/arch/mips/pci/ops-titan-ht.c b/arch/mips/pci/ops-titan-ht.c deleted file mode 100644 index 57d54adc9e20..000000000000 --- a/arch/mips/pci/ops-titan-ht.c +++ /dev/null @@ -1,124 +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 <linux/delay.h> -#include <asm/io.h> - -#include <asm/titan_dep.h> - -static int titan_ht_config_read_dword(struct pci_bus *bus, unsigned int devfn, - int offset, u32 *val) -{ - volatile uint32_t address; - int busno; - - busno = bus->number; - - address = (busno << 16) | (devfn << 8) | (offset & 0xfc) | 0x80000000; - if (busno != 0) - address |= 1; - - /* - * RM9000 HT Errata: Issue back to back HT config - * transcations. Issue a BIU sync before and - * after the HT cycle - */ - - *(volatile int32_t *) 0xfb0000f0 |= 0x2; - - udelay(30); - - *(volatile int32_t *) 0xfb0006f8 = address; - *(val) = *(volatile int32_t *) 0xfb0006fc; - - udelay(30); - - * (volatile int32_t *) 0xfb0000f0 |= 0x2; - - return PCIBIOS_SUCCESSFUL; -} - -static int titan_ht_config_read(struct pci_bus *bus, unsigned int devfn, - int offset, int size, u32 *val) -{ - uint32_t dword; - - titan_ht_config_read_dword(bus, devfn, offset, &dword); - - dword >>= ((offset & 3) << 3); - dword &= (0xffffffffU >> ((4 - size) << 8)); - - return PCIBIOS_SUCCESSFUL; -} - -static inline int titan_ht_config_write_dword(struct pci_bus *bus, - unsigned int devfn, int offset, u32 val) -{ - volatile uint32_t address; - int busno; - - busno = bus->number; - - address = (busno << 16) | (devfn << 8) | (offset & 0xfc) | 0x80000000; - if (busno != 0) - address |= 1; - - *(volatile int32_t *) 0xfb0000f0 |= 0x2; - - udelay(30); - - *(volatile int32_t *) 0xfb0006f8 = address; - *(volatile int32_t *) 0xfb0006fc = val; - - udelay(30); - - *(volatile int32_t *) 0xfb0000f0 |= 0x2; - - return PCIBIOS_SUCCESSFUL; -} - -static int titan_ht_config_write(struct pci_bus *bus, unsigned int devfn, - int offset, int size, u32 val) -{ - uint32_t val1, val2, mask; - - titan_ht_config_read_dword(bus, devfn, offset, &val2); - - val1 = val << ((offset & 3) << 3); - mask = ~(0xffffffffU >> ((4 - size) << 8)); - val2 &= ~(mask << ((offset & 3) << 8)); - - titan_ht_config_write_dword(bus, devfn, offset, val1 | val2); - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops titan_ht_pci_ops = { - .read = titan_ht_config_read, - .write = titan_ht_config_write, -}; diff --git a/arch/mips/pci/ops-titan.c b/arch/mips/pci/ops-titan.c deleted file mode 100644 index ebf8fc40e9b2..000000000000 --- 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, -}; diff --git a/arch/mips/pci/pci-yosemite.c b/arch/mips/pci/pci-yosemite.c deleted file mode 100644 index cf5e1a25cb7d..000000000000 --- a/arch/mips/pci/pci-yosemite.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <asm/titan_dep.h> - -extern struct pci_ops titan_pci_ops; - -static struct resource py_mem_resource = { - .start = 0xe0000000UL, - .end = 0xe3ffffffUL, - .name = "Titan PCI MEM", - .flags = IORESOURCE_MEM -}; - -/* - * PMON really reserves 16MB of I/O port space but that's stupid, nothing - * needs that much since allocations are limited to 256 bytes per device - * anyway. So we just claim 64kB here. - */ -#define TITAN_IO_SIZE 0x0000ffffUL -#define TITAN_IO_BASE 0xe8000000UL - -static struct resource py_io_resource = { - .start = 0x00001000UL, - .end = TITAN_IO_SIZE - 1, - .name = "Titan IO MEM", - .flags = IORESOURCE_IO, -}; - -static struct pci_controller py_controller = { - .pci_ops = &titan_pci_ops, - .mem_resource = &py_mem_resource, - .mem_offset = 0x00000000UL, - .io_resource = &py_io_resource, - .io_offset = 0x00000000UL -}; - -static char ioremap_failed[] __initdata = "Could not ioremap I/O port range"; - -static int __init pmc_yosemite_setup(void) -{ - unsigned long io_v_base; - - io_v_base = (unsigned long) ioremap(TITAN_IO_BASE, TITAN_IO_SIZE); - if (!io_v_base) - panic(ioremap_failed); - - set_io_port_base(io_v_base); - py_controller.io_map_base = io_v_base; - TITAN_WRITE(RM9000x2_OCD_LKM7, TITAN_READ(RM9000x2_OCD_LKM7) | 1); - - ioport_resource.end = TITAN_IO_SIZE - 1; - - register_pci_controller(&py_controller); - - return 0; -} - -arch_initcall(pmc_yosemite_setup); |