You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
4.4 KiB
123 lines
4.4 KiB
/*
|
|
* 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;
|
|
}
|
|
|