pci_parts.h

gumstiz u-boot loader in linux

 /*
 * (C) Copyright 2001
 * Denis Peter, MPL AG Switzerland, [e-mail]
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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
 *
 */
#ifndef _PCI_PARTS_H_
#define _PCI_PARTS_H_


/* Board specific file containing:
 * - PCI Memory Mapping
 * - PCI IO Mapping
 * - PCI Interrupt Mapping
 */

/* PIP405 PCI INT Routing:
 *                      IRQ0  VECTOR
 * PIXX4 IDSEL  = AD16  INTA#  28 (Function 2 USB is INTD# = 31)
 * VGA   IDSEL  = AD17  INTB#  29
 * SCSI  IDSEL  = AD18  INTC#  30
 * PC104 IDSEL0 = AD20  INTA#  28
 * PC104 IDSEL1 = AD21  INTB#  29
 * PC104 IDSEL2 = AD22  INTC#  30
 * PC104 IDSEL3 = AD23  INTD#  31
 *
 * busdevfunc = EXXX XXXX BBBB BBBB DDDD DFFF RRRR RR00
 *              ^         ^         ^     ^   ^
 *             31        23        15    10   7
 * E = Enabled
 * B = Bussnumber
 * D = Devicenumber (Device0 = AD10)
 * F = Functionnumber
 * R = Registernumber
 *
 * Device = (busdevfunc>>11) + 10
 * Vector = devicenumber % 4 + 28
 *
 */
#define PCI_HIGHEST_ON_BOARD_ID	19
/*#define PCI_DEV_NUMBER(x)	(((x>>11) & 0x1f) + 10) */
#define PCI_IRQ_VECTOR(x)	((PCI_DEV(x) + 10) % 4) + 28


/* PCI Device List for PIP405 */

/* Mapping:
 * +-------------+------------+------------+--------------------------------+
 *