93 lines
3.1 KiB
C
93 lines
3.1 KiB
C
|
/* $FreeBSD$ */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2000 by Matthew Jacob
|
||
|
|
* NASA AMES Research Center.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice immediately at the beginning of the file, without modification,
|
||
|
|
* this list of conditions, and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
|
||
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#define DWLPX_NONE 0
|
||
|
|
#define DWLPX_SG32K 1
|
||
|
|
#define DWLPX_SG64K 2
|
||
|
|
#define DWLPX_SG128K 3
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Each DWLPX supports up to 15 devices, 12 of which are PCI slots.
|
||
|
|
*
|
||
|
|
* Since the STD I/O modules in slots 12-14 are really a PCI-EISA
|
||
|
|
* bridge, we'll punt on those for the moment.
|
||
|
|
*/
|
||
|
|
#define DWLPX_MAXDEV 12
|
||
|
|
|
||
|
|
/*
|
||
|
|
* There are 5 possible slots that can have I/O boards, and for each
|
||
|
|
* one there are 4 possible hoses. To cover them all, we'd have to
|
||
|
|
* reserve 5 bits of selector out our current 32 bit cookie we use
|
||
|
|
* for primary PCI address spaces. It turns out that we *just* have
|
||
|
|
* enough bits for this (see drawing in dwlpxreg.h)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define DWLPX_NIONODE 5
|
||
|
|
#define DWLPX_NHOSE 4
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Interrupt Cookie for DWLPX vectors.
|
||
|
|
*
|
||
|
|
* Bits 0..3 PCI Slot (0..11)
|
||
|
|
* Bits 4..7 I/O Hose (0..3)
|
||
|
|
* Bits 8..11 I/O Node (0..4)
|
||
|
|
* Bit 15 Constant 1
|
||
|
|
*/
|
||
|
|
#define DWLPX_VEC_MARK (1<<15)
|
||
|
|
#define DWLPX_MVEC(ionode, hose, pcislot) \
|
||
|
|
(DWLPX_VEC_MARK | (ionode << 8) | (hose << 4) | (pcislot))
|
||
|
|
|
||
|
|
#define DWLPX_MVEC_IONODE(cookie) \
|
||
|
|
((((u_int64_t)(cookie)) >> 8) & 0xf)
|
||
|
|
#define DWLPX_MVEC_HOSE(cookie) \
|
||
|
|
((((u_int64_t)(cookie)) >> 4) & 0xf)
|
||
|
|
#define DWLPX_MVEC_PCISLOT(cookie) \
|
||
|
|
(((u_int64_t)(cookie)) & 0xf)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* DWLPX Error Interrupt
|
||
|
|
*/
|
||
|
|
#define DWLPX_VEC_EMARK (1<<14)
|
||
|
|
#define DWLPX_ERRVEC(ionode, hose) \
|
||
|
|
(DWLPX_VEC_EMARK | (ionode << 8) | (hose << 4))
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Default values to put into DWLPX IMASK register(s)
|
||
|
|
*/
|
||
|
|
#define DWLPX_IMASK_DFLT \
|
||
|
|
(1 << 24) | /* IPL 17 for error interrupts */ \
|
||
|
|
(1 << 17) | /* IPL 14 for device interrupts */ \
|
||
|
|
(1 << 16) /* Enable Error Interrupts */
|
||
|
|
|
||
|
|
#define DWLPX_BASE(node, hose) \
|
||
|
|
((((unsigned long)(node - 4)) << 36) | \
|
||
|
|
(((unsigned long)(hose)) << 34) | \
|
||
|
|
(1LL << 39))
|