arch/i386/include/asm/ic/pci.h

   1 /*
   2  * (C) Copyright 2002
   3  * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef _ASM_IC_SC520_PCI_H_
  25 #define _ASM_IC_SC520_PCI_H_ 1
  26
  27 /* bus mapping constants (used for PCI core initialization) */                                                                                                                                                                                                                                                                                                                                                                                           /* bus mapping constants */
  28 #define SC520_REG_ADDR          0x00000cf8
  29 #define SC520_REG_DATA          0x00000cfc
  30
  31 #define SC520_ISA_MEM_PHYS      0x00000000
  32 #define SC520_ISA_MEM_BUS       0x00000000
  33 #define SC520_ISA_MEM_SIZE      0x01000000
  34
  35 #define SC520_ISA_IO_PHYS       0x00000000
  36 #define SC520_ISA_IO_BUS        0x00000000
  37 #define SC520_ISA_IO_SIZE       0x00001000
  38
  39 /* PCI I/O space from 0x1000 to 0xdfff
  40  * (make 0xe000-0xfdff available for stuff like PCCard boot) */
  41 #define SC520_PCI_IO_PHYS       0x00001000
  42 #define SC520_PCI_IO_BUS        0x00001000
  43 #define SC520_PCI_IO_SIZE       0x0000d000
  44
  45 /* system memory from 0x00000000 to 0x0fffffff */
  46 #define SC520_PCI_MEMORY_PHYS   0x00000000
  47 #define SC520_PCI_MEMORY_BUS    0x00000000
  48 #define SC520_PCI_MEMORY_SIZE   0x10000000
  49
  50 /* PCI bus memory from 0x10000000 to 0x26ffffff
  51  * (make 0x27000000 - 0x27ffffff available for stuff like PCCard boot) */
  52 #define SC520_PCI_MEM_PHYS      0x10000000
  53 #define SC520_PCI_MEM_BUS       0x10000000
  54 #define SC520_PCI_MEM_SIZE      0x17000000
  55
  56 /* pin number used for PCI interrupt mappings */
  57 #define SC520_PCI_INTA 0
  58 #define SC520_PCI_INTB 1
  59 #define SC520_PCI_INTC 2
  60 #define SC520_PCI_INTD 3
  61 #define SC520_PCI_GPIRQ0 4
  62 #define SC520_PCI_GPIRQ1 5
  63 #define SC520_PCI_GPIRQ2 6
  64 #define SC520_PCI_GPIRQ3 7
  65 #define SC520_PCI_GPIRQ4 8
  66 #define SC520_PCI_GPIRQ5 9
  67 #define SC520_PCI_GPIRQ6 10
  68 #define SC520_PCI_GPIRQ7 11
  69 #define SC520_PCI_GPIRQ8 12
  70 #define SC520_PCI_GPIRQ9 13
  71 #define SC520_PCI_GPIRQ10 14
  72
  73 extern int sc520_pci_ints[];
  74
  75 void pci_sc520_init(struct pci_controller *hose);
  76 int pci_set_regions(struct pci_controller *hose);
  77 int pci_sc520_set_irq(int pci_pin, int irq);
  78
  79 #endif