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/* $OpenBSD: hub.h,v 1.2 2009/05/28 18:02:43 miod Exp $ */
/*
* Copyright (c) 2009 Miodrag Vallat.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* IP27 specific registers
*/
/*
* HUB space (very incomplete)
*/
/*
* HUB PI
*/
#define HUB_CPU_NUMBER 0x00000020
#define HUB_CPU0_PRESENT 0x00000040
#define HUB_CPU1_PRESENT 0x00000048
#define HUB_CPU0_ENABLED 0x00000050
#define HUB_CPU1_ENABLED 0x00000058
#define HUB_IR_CHANGE 0x00000090
#define HUB_IR_SET 0x100
#define HUB_IR_CLR 0x000
#define HUB_IR0 0x00000098
#define HUB_IR1 0x000000a0
#define HUB_CPU0_IMR0 0x000000a8
#define HUB_CPU0_IMR1 0x000000b0
#define HUB_CPU1_IMR0 0x000000b8
#define HUB_CPU1_IMR1 0x000000c0
/*
* HUB NI
*/
#define HUB_NI_IP27 0x00600000
#define HUB_NI_IP35 0x00680000
#define HUB_NI_STATUS 0x00000000
#define HUB_NI_RESET 0x00000008
#define RESET_ACTION 0x01
#define RESET_PORT 0x02
#define RESET_LOCAL 0x04
#define HUB_NI_RESET_ENABLE 0x00000010
#define RESET_ENABLE 0x01
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