diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/mips/pci/fixup-tb0226.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-tb0226.c b/arch/mips/pci/fixup-tb0226.c new file mode 100644 index 000000000..b827b5cad --- /dev/null +++ b/arch/mips/pci/fixup-tb0226.c @@ -0,0 +1,86 @@ +/* + * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups. + * + * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@linux-mips.org> + * + * 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/giu.h> +#include <asm/vr41xx/tb0226.h> + +int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + int irq = -1; + + switch (slot) { + case 12: + vr41xx_set_irq_trigger(GD82559_1_PIN, + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(GD82559_1_PIN, IRQ_LEVEL_LOW); + irq = GD82559_1_IRQ; + break; + case 13: + vr41xx_set_irq_trigger(GD82559_2_PIN, + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(GD82559_2_PIN, IRQ_LEVEL_LOW); + irq = GD82559_2_IRQ; + break; + case 14: + switch (pin) { + case 1: + vr41xx_set_irq_trigger(UPD720100_INTA_PIN, + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(UPD720100_INTA_PIN, + IRQ_LEVEL_LOW); + irq = UPD720100_INTA_IRQ; + break; + case 2: + vr41xx_set_irq_trigger(UPD720100_INTB_PIN, + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(UPD720100_INTB_PIN, + IRQ_LEVEL_LOW); + irq = UPD720100_INTB_IRQ; + break; + case 3: + vr41xx_set_irq_trigger(UPD720100_INTC_PIN, + IRQ_TRIGGER_LEVEL, + IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(UPD720100_INTC_PIN, + IRQ_LEVEL_LOW); + irq = UPD720100_INTC_IRQ; + break; + default: + break; + } + break; + default: + break; + } + + return irq; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} |