99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
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/*
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* Copyright (C) 2008 Aurelien Jarno <aurelien@aurel32.net>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/types.h>
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#include <linux/pci.h>
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#include <linux/ssb/ssb.h>
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#include <linux/bcma/bcma.h>
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#include <bcm47xx.h>
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int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
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{
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return 0;
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}
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#ifdef CONFIG_BCM47XX_SSB
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static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev)
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{
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int res;
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u8 slot, pin;
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res = ssb_pcibios_plat_dev_init(dev);
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if (res < 0) {
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pci_alert(dev, "PCI: Failed to init device\n");
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return res;
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}
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pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
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slot = PCI_SLOT(dev->devfn);
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res = ssb_pcibios_map_irq(dev, slot, pin);
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/* IRQ-0 and IRQ-1 are software interrupts. */
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if (res < 2) {
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pci_alert(dev, "PCI: Failed to map IRQ of device\n");
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return res;
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}
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dev->irq = res;
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return 0;
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}
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#endif
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#ifdef CONFIG_BCM47XX_BCMA
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static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
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{
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int res;
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res = bcma_core_pci_plat_dev_init(dev);
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if (res < 0) {
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pci_alert(dev, "PCI: Failed to init device\n");
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return res;
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}
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res = bcma_core_pci_pcibios_map_irq(dev);
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/* IRQ-0 and IRQ-1 are software interrupts. */
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if (res < 2) {
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pci_alert(dev, "PCI: Failed to map IRQ of device\n");
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return res;
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}
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dev->irq = res;
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return 0;
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}
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#endif
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int pcibios_plat_dev_init(struct pci_dev *dev)
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{
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#ifdef CONFIG_BCM47XX_SSB
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if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_SSB)
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return bcm47xx_pcibios_plat_dev_init_ssb(dev);
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#endif
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#ifdef CONFIG_BCM47XX_BCMA
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if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA)
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return bcm47xx_pcibios_plat_dev_init_bcma(dev);
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#endif
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return 0;
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}
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