diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/mips/pci |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/mips/pci')
62 files changed, 8147 insertions, 0 deletions
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile new file mode 100644 index 00000000000..c53e4cb359b --- /dev/null +++ b/arch/mips/pci/Makefile @@ -0,0 +1,54 @@ +# +# Makefile for the PCI specific kernel interface routines under Linux. +# + +obj-y += pci.o + +# +# PCI bus host bridge specific code +# +obj-$(CONFIG_ITE_BOARD_GEN) += ops-it8172.o +obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o +obj-$(CONFIG_MIPS_GT64111) += ops-gt64111.o +obj-$(CONFIG_MIPS_GT64120) += ops-gt64120.o +obj-$(CONFIG_MIPS_GT96100) += ops-gt96100.o +obj-$(CONFIG_PCI_MARVELL) += ops-marvell.o +obj-$(CONFIG_MIPS_MSC) += ops-msc.o +obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o +obj-$(CONFIG_MIPS_TX3927) += ops-jmr3927.o +obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o +obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o + +# +# These are still pretty much in the old state, watch, go blind. +# +obj-$(CONFIG_DDB5074) += fixup-ddb5074.o pci-ddb5074.o ops-ddb5074.o +obj-$(CONFIG_DDB5476) += ops-ddb5476.o pci-ddb5476.o +obj-$(CONFIG_DDB5477) += fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o +obj-$(CONFIG_LASAT) += pci-lasat.o +obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o +obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o +obj-$(CONFIG_MIPS_EV96100) += fixup-ev64120.o +obj-$(CONFIG_MIPS_EV96100) += fixup-ev96100.o pci-ev96100.o +obj-$(CONFIG_MIPS_ITE8172) += fixup-ite8172g.o +obj-$(CONFIG_MIPS_IVR) += fixup-ivr.o +obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o +obj-$(CONFIG_SOC_AU1550) += fixup-au1000.o ops-au1000.o +obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o +obj-$(CONFIG_MOMENCO_JAGUAR_ATX)+= fixup-jaguar.o +obj-$(CONFIG_MOMENCO_OCELOT) += fixup-ocelot.o pci-ocelot.o +obj-$(CONFIG_MOMENCO_OCELOT_3) += fixup-ocelot3.o +obj-$(CONFIG_MOMENCO_OCELOT_C) += fixup-ocelot-c.o pci-ocelot-c.o +obj-$(CONFIG_MOMENCO_OCELOT_G) += fixup-ocelot-g.o pci-ocelot-g.o +obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \ + pci-yosemite.o +obj-$(CONFIG_SGI_IP27) += pci-ip27.o +obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o +obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o +obj-$(CONFIG_SNI_RM200_PCI) += fixup-sni.o ops-sni.o +obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o +obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o +obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o pci-jmr3927.o +obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o ops-tx4927.o +obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o +obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o diff --git a/arch/mips/pci/fixup-atlas.c b/arch/mips/pci/fixup-atlas.c new file mode 100644 index 00000000000..2406835833d --- /dev/null +++ b/arch/mips/pci/fixup-atlas.c @@ -0,0 +1,69 @@ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <asm/mips-boards/atlasint.h> + +#define INTD ATLASINT_INTD +#define INTC ATLASINT_INTC +#define INTB ATLASINT_INTB +#define INTA ATLASINT_INTA +#define SCSI ATLASINT_SCSI +#define ETH ATLASINT_ETH + +static char irq_tab[][5] __initdata = { + /* INTA INTB INTC INTD */ + {0, 0, 0, 0, 0 }, /* 0: Unused */ + {0, 0, 0, 0, 0 }, /* 1: Unused */ + {0, 0, 0, 0, 0 }, /* 2: Unused */ + {0, 0, 0, 0, 0 }, /* 3: Unused */ + {0, 0, 0, 0, 0 }, /* 4: Unused */ + {0, 0, 0, 0, 0 }, /* 5: Unused */ + {0, 0, 0, 0, 0 }, /* 6: Unused */ + {0, 0, 0, 0, 0 }, /* 7: Unused */ + {0, 0, 0, 0, 0 }, /* 8: Unused */ + {0, 0, 0, 0, 0 }, /* 9: Unused */ + {0, 0, 0, 0, 0 }, /* 10: Unused */ + {0, 0, 0, 0, 0 }, /* 11: Unused */ + {0, 0, 0, 0, 0 }, /* 12: Unused */ + {0, 0, 0, 0, 0 }, /* 13: Unused */ + {0, 0, 0, 0, 0 }, /* 14: Unused */ + {0, 0, 0, 0, 0 }, /* 15: Unused */ + {0, SCSI, 0, 0, 0 }, /* 16: SYM53C810A SCSI */ + {0, 0, 0, 0, 0 }, /* 17: Core */ + {0, INTA, INTB, INTC, INTD }, /* 18: PCI Slot 1 */ + {0, ETH, 0, 0, 0 }, /* 19: SAA9730 Ethernet */ + {0, 0, 0, 0, 0 }, /* 20: PCI Slot 3 */ + {0, 0, 0, 0, 0 } /* 21: PCI Slot 4 */ +}; + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + return irq_tab[slot][pin]; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} + +#ifdef CONFIG_KGDB +/* + * The PCI scan may have moved the saa9730 I/O address, so reread + * the address here. + * This does mean that it's not possible to debug the PCI bus configuration + * code, but it is better than nothing... + */ + +static void atlas_saa9730_base_fixup (struct pci_dev *pdev) +{ + extern void *saa9730_base; + if (pdev->bus == 0 && PCI_SLOT(pdev->devfn) == 19) + (void) pci_read_config_dword (pdev, 0x14, (u32 *)&saa9730_base); + printk ("saa9730_base = %x\n", saa9730_base); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730, + atlas_saa9730_base_fixup); + +#endif diff --git a/arch/mips/pci/fixup-au1000.c b/arch/mips/pci/fixup-au1000.c new file mode 100644 index 00000000000..39fe2b16fce --- /dev/null +++ b/arch/mips/pci/fixup-au1000.c @@ -0,0 +1,123 @@ +/* + * BRIEF MODULE DESCRIPTION + * Board specific pci fixups. + * + * Copyright 2001-2003 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> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/mach-au1x00/au1000.h> + +/* + * Shortcut + */ +#ifdef CONFIG_SOC_AU1500 +#define INTA AU1000_PCI_INTA +#define INTB AU1000_PCI_INTB +#define INTC AU1000_PCI_INTC +#define INTD AU1000_PCI_INTD +#endif + +#ifdef CONFIG_SOC_AU1550 +#define INTA AU1550_PCI_INTA +#define INTB AU1550_PCI_INTB +#define INTC AU1550_PCI_INTC +#define INTD AU1550_PCI_INTD +#endif + +#define INTX 0xFF /* not valid */ + +#ifdef CONFIG_MIPS_DB1500 +static char irq_tab_alchemy[][5] __initdata = { + [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT371 */ + [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ +}; +#endif + +#ifdef CONFIG_MIPS_BOSPORUS +static char irq_tab_alchemy[][5] __initdata = { + [11] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 11 - miniPCI */ + [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - SN1741 */ + [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ +}; +#endif + +#ifdef CONFIG_MIPS_MIRAGE +static char irq_tab_alchemy[][5] __initdata = { + [11] = { -1, INTD, INTX, INTX, INTX}, /* IDSEL 11 - SMI VGX */ + [12] = { -1, INTX, INTX, INTC, INTX}, /* IDSEL 12 - PNX1300 */ + [13] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 13 - miniPCI */ +}; +#endif + +#ifdef CONFIG_MIPS_DB1550 +static char irq_tab_alchemy[][5] __initdata = { + [11] = { -1, INTC, INTX, INTX, INTX}, /* IDSEL 11 - on-board HPT371 */ + [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */ + [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ +}; +#endif + +#ifdef CONFIG_MIPS_PB1500 +static char irq_tab_alchemy[][5] __initdata = { + [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT370 */ + [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ +}; +#endif + +#ifdef CONFIG_MIPS_PB1550 +static char irq_tab_alchemy[][5] __initdata = { + [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */ + [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ +}; +#endif + +#ifdef CONFIG_MIPS_MTX1 +static char irq_tab_alchemy[][5] __initdata = { + [0] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */ + [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ + [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */ + [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ + [4] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 04 - AdapterC-Slot0 (top) */ + [5] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 05 - AdapterC-Slot1 (bottom) */ + [6] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 06 - AdapterD-Slot0 (top) */ + [7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */ +}; +#endif + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + return irq_tab_alchemy[slot][pin]; +} + +/* 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/fixup-capcella.c b/arch/mips/pci/fixup-capcella.c new file mode 100644 index 00000000000..f2fc82c1c7c --- /dev/null +++ b/arch/mips/pci/fixup-capcella.c @@ -0,0 +1,50 @@ +/* + * fixup-cappcela.c, The ZAO Networks Capcella specific PCI fixups. + * + * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/init.h> +#include <linux/pci.h> + +#include <asm/vr41xx/capcella.h> + +/* + * Shortcuts + */ +#define INT1 RTL8139_1_IRQ +#define INT2 RTL8139_2_IRQ +#define INTA PC104PLUS_INTA_IRQ +#define INTB PC104PLUS_INTB_IRQ +#define INTC PC104PLUS_INTC_IRQ +#define INTD PC104PLUS_INTD_IRQ + +static char irq_tab_capcella[][5] __initdata = { + [11] = { -1, INT1, INT1, INT1, INT1 }, + [12] = { -1, INT2, INT2, INT2, INT2 }, + [14] = { -1, INTA, INTB, INTC, INTD } +}; + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + return irq_tab_capcella[slot][pin]; +} + +/* 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/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c new file mode 100644 index 00000000000..57e1ca2116b --- /dev/null +++ b/arch/mips/pci/fixup-cobalt.c @@ -0,0 +1,112 @@ +/* + * Cobalt Qube/Raq PCI support + * + * 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) 1995, 1996, 1997, 2002, 2003 by Ralf Baechle + * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv) + */ +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/pci.h> +#include <asm/io.h> +#include <asm/gt64120.h> + +#include <asm/cobalt/cobalt.h> + +extern int cobalt_board_id; + +static void qube_raq_via_bmIDE_fixup(struct pci_dev *dev) +{ + unsigned short cfgword; + unsigned char lt; + + /* Enable Bus Mastering and fast back to back. */ + pci_read_config_word(dev, PCI_COMMAND, &cfgword); + cfgword |= (PCI_COMMAND_FAST_BACK | PCI_COMMAND_MASTER); + pci_write_config_word(dev, PCI_COMMAND, cfgword); + + /* Enable both ide interfaces. ROM only enables primary one. */ + pci_write_config_byte(dev, 0x40, 0xb); + + /* Set latency timer to reasonable value. */ + pci_read_config_byte(dev, PCI_LATENCY_TIMER, <); + if (lt < 64) + pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, + qube_raq_via_bmIDE_fixup); + +static void qube_raq_galileo_fixup(struct pci_dev *dev) +{ + unsigned short galileo_id; + + /* Fix PCI latency-timer and cache-line-size values in Galileo + * host bridge. + */ + pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7); + + /* + * On all machines prior to Q2, we had the STOP line disconnected + * from Galileo to VIA on PCI. The new Galileo does not function + * correctly unless we have it connected. + * + * Therefore we must set the disconnect/retry cycle values to + * something sensible when using the new Galileo. + */ + pci_read_config_word(dev, PCI_REVISION_ID, &galileo_id); + galileo_id &= 0xff; /* mask off class info */ + if (galileo_id >= 0x10) { + /* New Galileo, assumes PCI stop line to VIA is connected. */ + GALILEO_OUTL(0x4020, GT_PCI0_TOR_OFS); + } else if (galileo_id == 0x1 || galileo_id == 0x2) { + signed int timeo; + /* XXX WE MUST DO THIS ELSE GALILEO LOCKS UP! -DaveM */ + timeo = GALILEO_INL(GT_PCI0_TOR_OFS); + /* Old Galileo, assumes PCI STOP line to VIA is disconnected. */ + GALILEO_OUTL(0xffff, GT_PCI0_TOR_OFS); + } +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_GALILEO, PCI_ANY_ID, + qube_raq_galileo_fixup); + +static char irq_tab_cobalt[] __initdata = { + [COBALT_PCICONF_CPU] = 0, + [COBALT_PCICONF_ETH0] = COBALT_ETH0_IRQ, + [COBALT_PCICONF_RAQSCSI] = COBALT_SCSI_IRQ, + [COBALT_PCICONF_VIA] = 0, + [COBALT_PCICONF_PCISLOT] = COBALT_QUBE_SLOT_IRQ, + [COBALT_PCICONF_ETH1] = COBALT_ETH1_IRQ +}; + +static char irq_tab_raq2[] __initdata = { + [COBALT_PCICONF_CPU] = 0, + [COBALT_PCICONF_ETH0] = COBALT_ETH0_IRQ, + [COBALT_PCICONF_RAQSCSI] = COBALT_RAQ_SCSI_IRQ, + [COBALT_PCICONF_VIA] = 0, + [COBALT_PCICONF_PCISLOT] = COBALT_QUBE_SLOT_IRQ, + [COBALT_PCICONF_ETH1] = COBALT_ETH1_IRQ +}; + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + if (cobalt_board_id == COBALT_BRD_ID_RAQ2) + return irq_tab_raq2[slot]; + + return irq_tab_cobalt[slot]; +} + +/* 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/fixup-ddb5074.c b/arch/mips/pci/fixup-ddb5074.c new file mode 100644 index 00000000000..b345e528a53 --- /dev/null +++ b/arch/mips/pci/fixup-ddb5074.c @@ -0,0 +1,21 @@ +/* + * It's nice to have the LEDs on the GPIO pins available for debugging + */ +static void ddb5074_fixup(struct pci_dev *dev) +{ + extern struct pci_dev *pci_pmu; + u8 t8; + + pci_pmu = dev; /* for LEDs D2 and D3 */ + /* Program the lines for LEDs D2 and D3 to output */ + pci_read_config_byte(dev, 0x7d, &t8); + t8 |= 0xc0; + pci_write_config_byte(dev, 0x7d, t8); + /* Turn LEDs D2 and D3 off */ + pci_read_config_byte(dev, 0x7e, &t8); + t8 |= 0xc0; + pci_write_config_byte(dev, 0x7e, t8); +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, + ddb5074_fixup); diff --git a/arch/mips/pci/fixup-ddb5477.c b/arch/mips/pci/fixup-ddb5477.c new file mode 100644 index 00000000000..6abdc88bab1 --- /dev/null +++ b/arch/mips/pci/fixup-ddb5477.c @@ -0,0 +1,78 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * Board specific pci fixups. + * + * Copyright 2001, 2002, 2003 MontaVista Software Inc. + * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net + * + * 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/init.h> + +static void ddb5477_fixup(struct pci_dev *dev) +{ + u8 old; + + printk(KERN_NOTICE "Enabling ALI M1533/35 PS2 keyboard/mouse.\n"); + pci_read_config_byte(dev, 0x41, &old); + pci_write_config_byte(dev, 0x41, old | 0xd0); +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, + ddb5477_fixup); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1535, + ddb5477_fixup); + +/* + * Fixup baseboard AMD chip so that tx does not underflow. + * bcr_18 |= 0x0800 + * This sets NOUFLO bit which makes tx not start until whole pkt + * is fetched to the chip. + */ +#define PCNET32_WIO_RDP 0x10 +#define PCNET32_WIO_RAP 0x12 +#define PCNET32_WIO_RESET 0x14 +#define PCNET32_WIO_BDP 0x16 + +static void ddb5477_amd_lance_fixup(struct pci_dev *dev) +{ + unsigned long ioaddr; + u16 temp; + + ioaddr = pci_resource_start(dev, 0); + + inw(ioaddr + PCNET32_WIO_RESET); /* reset chip */ + + /* bcr_18 |= 0x0800 */ + outw(18, ioaddr + PCNET32_WIO_RAP); + temp = inw(ioaddr + PCNET32_WIO_BDP); + temp |= 0x0800; + outw(18, ioaddr + PCNET32_WIO_RAP); + outw(temp, ioaddr + PCNET32_WIO_BDP); +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LANCE, + ddb5477_amd_lance_fixup); diff --git a/arch/mips/pci/fixup-ev64120.c b/arch/mips/pci/fixup-ev64120.c new file mode 100644 index 00000000000..8dbb90d63f0 --- /dev/null +++ b/arch/mips/pci/fixup-ev64120.c @@ -0,0 +1,34 @@ +#include <linux/pci.h> +#include <linux/init.h> + +int pci_range_ck(unsigned char bus, unsigned char dev) +{ + if (((bus == 0) || (bus == 1)) && (dev >= 6) && (dev <= 8)) + return 0; + + return -1; +} + +/* + * After detecting all agents over the PCI , this function is called + * in order to give an interrupt number for each PCI device starting + * from IRQ 20. It does also enables master for each device. + */ +void __devinit pcibios_fixup_bus(struct pci |