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//===========================================================================
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//===========================================================================
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// $Id: pci_blue_options.vh,v 1.1 2002-02-01 13:39:43 mihad Exp $
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// $Id: pci_blue_options.vh,v 1.2 2002-08-13 11:03:51 mihad Exp $
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//
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//
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// Copyright 2001 Blue Beaver. All Rights Reserved.
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// Copyright 2001 Blue Beaver. All Rights Reserved.
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//
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//
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// Summary: Constants which select various configuration options used
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// Summary: Constants which select various configuration options used
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// throughout the pci_blue_interface. The user will have to
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// throughout the pci_blue_interface. The user will have to
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// The code to support multiple Base Address Registers is in pci_blue_target.v
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// The code to support multiple Base Address Registers is in pci_blue_target.v
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// Match as few bits as needed. This example maps 16 MBytes.
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// Match as few bits as needed. This example maps 16 MBytes.
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`define PCI_BASE_ADDR0_MATCH_RANGE 31:20
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`define PCI_BASE_ADDR0_MATCH_RANGE 31:20
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`define PCI_BASE_ADDR0_ALL_ZEROS 8'h00
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`define PCI_BASE_ADDR0_ALL_ZEROS 8'h00
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// Match plus Fill plus Qual must together be 32 bits
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// Match plus Fill plus Qual must together be 32 bits
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`define PCI_BASE_ADDR0_FILL (20'h00000)
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`define PCI_BASE_ADDR0_FILL (16'h0000)
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// Address Map Qualifier, described in the PCI specification,
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// Address Map Qualifier, described in the PCI specification,
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// Revision 2.2, section 6.2.5.1. The value 0x8 indicates
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// Revision 2.2, section 6.2.5.1. The value 0x8 indicates
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// that the Base Address size is 32 bits, that it is a Memory
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// that the Base Address size is 32 bits, that it is a Memory
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// mapped Base Address Register, and that data is pre-fetchable
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// mapped Base Address Register, and that data is pre-fetchable
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`define PCI_BASE_ADDR0_MAP_QUAL (4'h8 )
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`define PCI_BASE_ADDR0_MAP_QUAL (4'h8 )
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`ifdef PCI_BASE_ADDR1_MATCH_ENABLE
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`ifdef PCI_BASE_ADDR1_MATCH_ENABLE
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// Match as few bits as needed. This example maps 32 MBytes.
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// Match as few bits as needed. This example maps 32 MBytes.
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`define PCI_BASE_ADDR1_MATCH_RANGE 31:20
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`define PCI_BASE_ADDR1_MATCH_RANGE 31:20
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`define PCI_BASE_ADDR1_ALL_ZEROS 7'h00
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`define PCI_BASE_ADDR1_ALL_ZEROS 7'h00
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// Match plus Fill plus Qual must together be 32 bits
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// Match plus Fill plus Qual must together be 32 bits
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`define PCI_BASE_ADDR1_FILL (21'h000000)
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`define PCI_BASE_ADDR1_FILL (16'h0000)
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// Address Map Qualifier, described in the PCI specification,
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// Address Map Qualifier, described in the PCI specification,
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// Revision 2.2, section 6.2.5.1. The value 0x8 indicates
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// Revision 2.2, section 6.2.5.1. The value 0x8 indicates
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// that the Base Address size is 32 bits, that it is a Memory
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// that the Base Address size is 32 bits, that it is a Memory
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// mapped Base Address Register, and that data is pre-fetchable
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// mapped Base Address Register, and that data is pre-fetchable
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`define PCI_BASE_ADDR1_MAP_QUAL (4'h8)
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`define PCI_BASE_ADDR1_MAP_QUAL (4'h1)
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`endif // PCI_BASE_ADDR1_MATCH_ENABLE
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`endif // PCI_BASE_ADDR1_MATCH_ENABLE
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// nothing checked after this point
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// nothing checked after this point
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// PCI_CONFIG_MASTER is defined if this PCI Code is going to be the root
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// PCI_CONFIG_MASTER is defined if this PCI Code is going to be the root
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