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dpavlin |
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/* |
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* Copyright (C) 2004-2005 Anders Gavare. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* |
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* $Id: pci_dec21143.c,v 1.8 2005/02/26 18:00:38 debug Exp $ |
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* |
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* DEC 21143 PCI ethernet. |
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* |
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* TODO: This is just a dummy device, so far. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "devices.h" |
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#include "memory.h" |
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#include "misc.h" |
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#include "bus_pci.h" |
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#define PCI_VENDOR_DEC 0x1011 /* Digital Equipment */ |
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#define PCI_PRODUCT_DEC_21142 0x0019 /* DECchip 21142/21143 10/100 Ethernet */ |
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/* |
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* pci_dec21143_rr(): |
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*/ |
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uint32_t pci_dec21143_rr(int reg) |
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{ |
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switch (reg) { |
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case 0x00: |
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return PCI_VENDOR_DEC + (PCI_PRODUCT_DEC_21142 << 16); |
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case 0x04: |
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return 0xffffffff; |
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case 0x08: |
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/* Revision 4.1 */ |
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return PCI_CLASS_CODE(PCI_CLASS_NETWORK, PCI_SUBCLASS_NETWORK_ETHERNET, 0) + 0x41; |
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case 0x10: |
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/* 1ca00000, I/O space (I have no idea about these...) */ |
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return 0x9ca00001; |
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case 0x14: |
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/* 1ca10000, mem space (I have no idea about these...) */ |
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return 0x9ca10000; |
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case 0x3c: |
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return 0x00000100; /* interrupt pin A */ |
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default: |
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return 0; |
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} |
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} |
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/* |
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* pci_dec21143_init(): |
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*/ |
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void pci_dec21143_init(struct machine *machine, struct memory *mem) |
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{ |
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} |
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