/*
* Copyright (C) 2003, 2004 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
* Author: Maciej W. Rozycki <macro@mips.com>
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope 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/mips-boards/atlasint.h>
#define PCIA ATLAS_INT_PCIA
#define PCIB ATLAS_INT_PCIB
#define PCIC ATLAS_INT_PCIC
#define PCID ATLAS_INT_PCID
#define INTA ATLAS_INT_INTA
#define INTB ATLAS_INT_INTB
#define ETH ATLAS_INT_ETH
#define INTC ATLAS_INT_INTC
#define SCSI ATLAS_INT_SCSI
#define INTD ATLAS_INT_INTD
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, PCIA, PCIB, PCIC, PCID }, /* 15: cPCI (behind 21150) */
{0, SCSI, 0, 0, 0 }, /* 16: SYM53C810A SCSI */
{0, 0, 0, 0, 0 }, /* 17: Core */
{0, INTA, INTB, INTC, INTD }, /* 18: PCI Slot */
{0, ETH, 0, 0, 0 }, /* 19: SAA9730 Eth. et al. */
{0, 0, 0, 0, 0 }, /* 20: Unused */
{0, 0, 0, 0, 0 } /* 21: Unused */
};
int __init pcibios_map_irq(const 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
