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94 lines
2.1 KiB
94 lines
2.1 KiB
/*++
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Copyright (c) 1993 Digital Equipment Corporation
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Module Name:
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eb66def.h
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Abstract:
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This module specifies platform-specific definitions for the
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EB66p modules.
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Author:
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Joe Notarangelo 25-Oct-1993
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Revision History:
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Ken Curewitz [DEC] December 1994
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Adapted for EB66p from eb66def.h
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--*/
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#ifndef _EB66PDEF_
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#define _EB66PDEF_
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#include "alpharef.h"
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#include "lca4.h"
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#include "isaaddr.h"
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#define NUMBER_ISA_SLOTS 4
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#define NUMBER_PCI_SLOTS 4
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//
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// QVA definitions for base addresses on the PCI
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//
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#define PCI_SPARSE_IO_BASE_QVA \
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((ULONG)(HAL_MAKE_QVA(LCA4_PASS2_PCI_IO_BASE_PHYSICAL)))
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#define PCI_SPARSE_MEMORY_BASE_QVA \
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((ULONG)(HAL_MAKE_QVA(LCA4_PCI_MEMORY_BASE_PHYSICAL)))
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//
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// Highest Virtual local PCI Slot
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//
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// On the EB66 we can only probe for 13 devices
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//
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#define PCI_MAX_LOCAL_DEVICE 13
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//
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// Highest PCI interrupt vector is in PCI vector space
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//
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#define PCI_MAX_INTERRUPT_VECTOR (MAXIMUM_PCI_VECTOR - PCI_VECTORS)
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#define EB66P_INTERRUPT_MASK0_QVA \
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((PUCHAR)HAL_MAKE_QVA(LCA4_PASS2_PCI_IO_BASE_PHYSICAL) + 0x804)
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#define EB66P_INTERRUPT_MASK1_QVA \
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((PUCHAR)HAL_MAKE_QVA(LCA4_PASS2_PCI_IO_BASE_PHYSICAL) + 0x805)
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#define EB66P_INTERRUPT_MASK2_QVA \
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((PUCHAR)HAL_MAKE_QVA(LCA4_PASS2_PCI_IO_BASE_PHYSICAL) + 0x806)
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#define EB66P_SIO_INTERRUPT_MASK 0x10
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#define EB66_INTERRUPT_MASK0_QVA \
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((PUCHAR)HAL_MAKE_QVA(LCA4_PASS2_PCI_IO_BASE_PHYSICAL) + 0x26)
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#define EB66_INTERRUPT_MASK1_QVA \
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((PUCHAR)HAL_MAKE_QVA(LCA4_PASS2_PCI_IO_BASE_PHYSICAL) + 0x27)
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#define EB66_INTERRUPT_MASK2_QVA NULL
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#define EB66_SIO_INTERRUPT_MASK 0x20
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extern PVOID INTERRUPT_MASK0_QVA;
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extern PVOID INTERRUPT_MASK1_QVA;
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extern PVOID INTERRUPT_MASK2_QVA;
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extern ULONG SIO_INTERRUPT_MASK;
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//
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// Define the default processor frequency to be used before the actual
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// frequency can be determined.
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//
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#define DEFAULT_PROCESSOR_FREQUENCY_MHZ (233)
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//
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// Define the location of the flash environment block
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//
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extern BOOLEAN SystemIsEB66P;
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#define EB66P_ENVIRONMENT_QVA \
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((ULONG)HAL_MAKE_QVA(LCA4_PCI_MEMORY_BASE_PHYSICAL) + 0xf0000)
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#endif // _EB66PDEF_
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