63 lines
1.1 KiB
C
63 lines
1.1 KiB
C
/*++
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Copyright (c) 1995 Digital Equipment Corporation
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Module Name:
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icic.h
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Abstract:
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This file defines the structures and definitions describing the
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Interrupt Controller IC (ICIC).
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Author:
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Dave Richards 23-May-1995
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Environment:
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Kernel mode
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Revision History:
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--*/
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#ifndef _ICICH_
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#define _ICICH_
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typedef enum _ICIC_REGISTER {
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IcIcMaskRegister = 0x40,
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IcIcElcrRegister = 0x50,
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IcIcEisaRegister = 0x60,
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IcIcModeRegister = 0x70
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} ICIC_REGISTER;
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typedef ULONGLONG ICIC_MASK_REGISTER, *PICIC_MASK_REGISTER;
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typedef ULONGLONG ICIC_ELCR_REGISTER, *PICIC_ELCR_REGISTER;
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typedef ULONGLONG ICIC_EISA_REGISTER, *PICIC_EISA_REGISTER;
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typedef union _ICIC_MODE_REGISTER {
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struct {
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ULONGLONG Mode: 1;
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ULONGLONG Reset: 1;
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ULONGLONG Reserved: 62;
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};
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ULONGLONG all;
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} ICIC_MODE_REGISTER, *PICIC_MODE_REGISTER;
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ULONGLONG
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READ_ICIC_REGISTER(
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IN PVOID TxQva,
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IN ICIC_REGISTER IcIcRegister
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);
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VOID
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WRITE_ICIC_REGISTER(
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IN PVOID TxQva,
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IN ICIC_REGISTER IcIcRegister,
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IN ULONGLONG Value
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);
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#endif // _ICICH_
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