Delete the unused/not really used sparc64 (as in sun4u) cache.h,
iommureg.h (which already began to bitrot) and iommuvar.h from the sun4v source and adjust some of the source which is shared between sparc64 and sun4v as appropriate.
This commit is contained in:
parent
331a66091a
commit
ebf9df0158
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=169793
@ -48,8 +48,8 @@ __FBSDID("$FreeBSD$");
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#include <machine/bus_common.h>
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#ifndef SUN4V
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#include <machine/cache.h>
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#endif
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#include <machine/iommureg.h>
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#endif
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#include <machine/resource.h>
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#include <dev/pci/pcireg.h>
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@ -162,8 +162,8 @@ ofw_pcibus_setup_device(device_t bridge, u_int busno, u_int slot, u_int func)
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(clnsz / 4) * 4 == clnsz, ("bogus cache line size %d", clnsz));
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PCIB_WRITE_CONFIG(bridge, busno, slot, func, PCIR_CACHELNSZ,
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clnsz / 4, 1);
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#endif
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/*
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* The preset in the intline register is usually wrong. Reset it to 255,
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* so that the PCI code will reroute the interrupt if needed.
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@ -70,7 +70,9 @@ __FBSDID("$FreeBSD$");
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#include <vm/pmap.h>
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#include <vm/vm_extern.h>
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#ifndef SUN4V
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#include <machine/cache.h>
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#endif
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#include <machine/md_var.h>
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#include <machine/pmap.h>
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#include <machine/tlb.h>
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@ -94,9 +96,6 @@ memrw(struct cdev *dev, struct uio *uio, int flags)
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vm_page_t m;
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int error;
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int i;
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#ifndef SUN4V
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int color;
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#endif
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cnt = 0;
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error = 0;
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@ -136,16 +135,20 @@ memrw(struct cdev *dev, struct uio *uio, int flags)
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}
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if (m != NULL) {
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if (ova == 0) {
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#ifndef SUN4V
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if (ova == 0)
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ova = kmem_alloc_wait(kernel_map,
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PAGE_SIZE * DCACHE_COLORS);
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}
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#ifndef SUN4V
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if ((color = m->md.color) != -1)
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va = ova + color * PAGE_SIZE;
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if (m->md.color != -1)
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va = ova + m->md.color * PAGE_SIZE;
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else
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#endif
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va = ova;
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#else
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if (ova == 0)
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ova = kmem_alloc_wait(kernel_map,
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PAGE_SIZE);
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va = ova;
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#endif
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pmap_qenter(va, &m, 1);
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error = uiomove((void *)(va + off), cnt,
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uio);
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@ -182,7 +185,11 @@ memrw(struct cdev *dev, struct uio *uio, int flags)
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/* else panic! */
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}
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if (ova != 0)
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#ifndef SUN4V
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kmem_free_wakeup(kernel_map, ova, PAGE_SIZE * DCACHE_COLORS);
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#else
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kmem_free_wakeup(kernel_map, ova, PAGE_SIZE);
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#endif
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return (error);
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}
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@ -1,125 +0,0 @@
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/*-
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* Copyright (c) 1996
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* The President and Fellows of Harvard College. All rights reserved.
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Aaron Brown and
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* Harvard University.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)cache.h 8.1 (Berkeley) 6/11/93
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* from: NetBSD: cache.h,v 1.3 2000/08/01 00:28:02 eeh Exp
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_CACHE_H_
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#define _MACHINE_CACHE_H_
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#include <dev/ofw/openfirm.h>
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#ifdef SUN4V
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#define DCACHE_COLOR_BITS (0)
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#else
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#define DCACHE_COLOR_BITS (1)
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#endif
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#define DCACHE_COLORS (1 << DCACHE_COLOR_BITS)
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#define DC_TAG_SHIFT 2
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#define DC_VALID_SHIFT 0
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#define DC_TAG_BITS 28
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#define DC_VALID_BITS 2
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#define DC_TAG_MASK ((1 << DC_TAG_BITS) - 1)
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#define DC_VALID_MASK ((1 << DC_VALID_BITS) - 1)
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#define IC_TAG_SHIFT 7
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#define IC_VALID_SHIFT 36
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#define IC_TAG_BITS 28
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#define IC_VALID_BITS 1
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#define IC_TAG_MASK ((1 << IC_TAG_BITS) - 1)
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#define IC_VALID_MASK ((1 << IC_VALID_BITS) - 1)
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/*
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* Cache control information.
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*/
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struct cacheinfo {
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u_int c_enabled; /* true => cache is enabled */
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u_int ic_size; /* instruction cache */
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u_int ic_set;
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u_int ic_l2set;
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u_int ic_assoc;
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u_int ic_linesize;
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u_int dc_size; /* data cache */
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u_int dc_l2size;
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u_int dc_assoc;
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u_int dc_linesize;
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u_int ec_size; /* external cache info */
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u_int ec_assoc;
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u_int ec_l2set;
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u_int ec_linesize;
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u_int ec_l2linesize;
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};
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#ifdef _KERNEL
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typedef void cache_enable_t(void);
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typedef void cache_flush_t(void);
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typedef void dcache_page_inval_t(vm_paddr_t pa);
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typedef void icache_page_inval_t(vm_paddr_t pa);
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void cache_init(phandle_t node);
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cache_enable_t cheetah_cache_enable;
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cache_flush_t cheetah_cache_flush;
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dcache_page_inval_t cheetah_dcache_page_inval;
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icache_page_inval_t cheetah_icache_page_inval;
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cache_enable_t spitfire_cache_enable;
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cache_flush_t spitfire_cache_flush;
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dcache_page_inval_t spitfire_dcache_page_inval;
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icache_page_inval_t spitfire_icache_page_inval;
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extern cache_enable_t *cache_enable;
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extern cache_flush_t *cache_flush;
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extern dcache_page_inval_t *dcache_page_inval;
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extern icache_page_inval_t *icache_page_inval;
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extern struct cacheinfo cache;
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#endif
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#endif /* !_MACHINE_CACHE_H_ */
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@ -1,180 +0,0 @@
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)sbusreg.h 8.1 (Berkeley) 6/11/93
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* from: NetBSD: iommureg.h,v 1.6 2001/07/20 00:07:13 eeh Exp
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_IOMMUREG_H_
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#define _MACHINE_IOMMUREG_H_
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/*
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* UltraSPARC IOMMU registers, common to both the sbus and PCI
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* controllers.
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*/
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/* iommmu registers */
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#define IMR_CTL 0x0000 /* IOMMU control register */
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#define IMR_TSB 0x0008 /* IOMMU TSB base register */
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#define IMR_FLUSH 0x0010 /* IOMMU flush register */
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/* streaming buffer registers */
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#define ISR_CTL 0x0000 /* streaming buffer control reg */
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#define ISR_PGFLUSH 0x0008 /* streaming buffer page flush */
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#define ISR_FLUSHSYNC 0x0010 /* streaming buffer flush sync */
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/* streaming buffer diagnostics registers. */
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#define ISD_DATA_DIAG 0x0000 /* streaming buffer data RAM diag 0..127 */
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#define ISD_ERROR_DIAG 0x0400 /* streaming buffer error status diag 0..127 */
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#define ISD_PG_TAG_DIAG 0x0800 /* streaming buffer page tag diag 0..15 */
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#define ISD_LN_TAG_DIAG 0x0900 /* streaming buffer line tag diag 0..15 */
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/* streaming buffer control register */
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#define STRBUF_EN 0x0000000000000001UL
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#define STRBUF_D 0x0000000000000002UL
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#define IOMMU_BITS 34
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#define IOMMU_MAXADDR (1UL << IOMMU_BITS)
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/*
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* control register bits
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*/
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/* Nummber of entries in IOTSB */
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#define IOMMUCR_TSBSZ_SHIFT 16
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#define IOMMUCR_TSB1K 0x0000000000000000UL
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#define IOMMUCR_TSB2K 0x0000000000010000UL
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#define IOMMUCR_TSB4K 0x0000000000020000UL
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#define IOMMUCR_TSB8K 0x0000000000030000UL
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#define IOMMUCR_TSB16K 0x0000000000040000UL
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#define IOMMUCR_TSB32K 0x0000000000050000UL
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#define IOMMUCR_TSB64K 0x0000000000060000UL
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#define IOMMUCR_TSB128K 0x0000000000070000UL
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/* Mask for above */
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#define IOMMUCR_TSBMASK 0xfffffffffff8ffffUL
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/* 8K iommu page size */
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#define IOMMUCR_8KPG 0x0000000000000000UL
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/* 64K iommu page size */
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#define IOMMUCR_64KPG 0x0000000000000004UL
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/* Diag enable */
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#define IOMMUCR_DE 0x0000000000000002UL
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/* Enable IOMMU */
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#define IOMMUCR_EN 0x0000000000000001UL
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/*
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* Diagnostic register definitions.
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*/
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#define IOMMU_DTAG_VPNBITS 19
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#define IOMMU_DTAG_VPNMASK ((1 << IOMMU_DTAG_VPNBITS) - 1)
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#define IOMMU_DTAG_VPNSHIFT 13
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#define IOMMU_DTAG_ERRBITS 3
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#define IOMMU_DTAG_ERRSHIFT 22
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#define IOMMU_DTAG_ERRMASK \
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(((1 << IOMMU_DTAG_ERRBITS) - 1) << IOMMU_DTAG_ERRSHIFT)
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#define IOMMU_DDATA_PGBITS 21
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#define IOMMU_DDATA_PGMASK ((1 << IOMMU_DDATA_PGBITS) - 1)
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#define IOMMU_DDATA_PGSHIFT 13
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#define IOMMU_DDATA_C (1 << 28)
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#define IOMMU_DDATA_V (1 << 30)
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/*
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* IOMMU stuff
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*/
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/* Entry valid */
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#define IOTTE_V 0x8000000000000000UL
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/* 8K or 64K page? */
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#define IOTTE_64K 0x2000000000000000UL
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#define IOTTE_8K 0x0000000000000000UL
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/* Is page streamable? */
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#define IOTTE_STREAM 0x1000000000000000UL
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/* Accesses to same bus segment? */
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#define IOTTE_LOCAL 0x0800000000000000UL
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/* Let's assume this is correct */
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#define IOTTE_PAMASK 0x000001ffffffe000UL
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/* Accesses to cacheable space */
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#define IOTTE_C 0x0000000000000010UL
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/* Writeable */
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#define IOTTE_W 0x0000000000000002UL
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/* log2 of the IOMMU TTE size. */
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#define IOTTE_SHIFT 3
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/* Streaming buffer line size. */
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#define STRBUF_LINESZ 64
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/*
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* Number of bytes written by a stream buffer flushsync operation to indicate
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* completion.
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*/
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#define STRBUF_FLUSHSYNC_NBYTES STRBUF_LINESZ
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/*
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* On sun4u each bus controller has a separate IOMMU. The IOMMU has
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* a TSB which must be page aligned and physically contiguous. Mappings
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* can be of 8K IOMMU pages or 64K IOMMU pages. We use 8K for compatibility
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* with the CPU's MMU.
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*
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* On sysio, psycho, and psycho+, IOMMU TSBs using 8K pages can map the
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* following size segments:
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*
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* VA size VA base TSB size tsbsize
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* -------- -------- --------- -------
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* 8MB ff800000 8K 0
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* 16MB ff000000 16K 1
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* 32MB fe000000 32K 2
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* 64MB fc000000 64K 3
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* 128MB f8000000 128K 4
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* 256MB f0000000 256K 5
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* 512MB e0000000 512K 6
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* 1GB c0000000 1MB 7
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*
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* Unfortunately, sabres on UltraSPARC IIi and IIe processors does not use
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* this scheme to determine the IOVA base address. Instead, bits 31-29 are
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* used to check against the Target Address Space register in the IIi and
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* the the IOMMU is used if they hit. God knows what goes on in the IIe.
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*
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*/
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#define IOTSB_BASESZ (1024 << IOTTE_SHIFT)
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#define IOTSB_VEND (~IO_PAGE_MASK)
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#define IOTSB_VSTART(sz) (u_int)(IOTSB_VEND << ((sz) + 10))
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#define MAKEIOTTE(pa,w,c,s) \
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(((pa) & IOTTE_PAMASK) | ((w) ? IOTTE_W : 0) | \
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((c) ? IOTTE_C : 0) | ((s) ? IOTTE_STREAM : 0) | \
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(IOTTE_V | IOTTE_8K))
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#define IOTSBSLOT(va) \
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((u_int)(((vm_offset_t)(va)) - (is->is_dvmabase)) >> IO_PAGE_SHIFT)
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#endif /* !_MACHINE_IOMMUREG_H_ */
|
@ -1,99 +0,0 @@
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/*-
|
||||
* Copyright (c) 1999 Matthew R. Green
|
||||
* 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, 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.
|
||||
* 3. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
|
||||
*
|
||||
* from: NetBSD: iommuvar.h,v 1.9 2001/07/20 00:07:13 eeh Exp
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
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#ifndef _MACHINE_IOMMUVAR_H_
|
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#define _MACHINE_IOMMUVAR_H_
|
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|
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#define IO_PAGE_SIZE PAGE_SIZE_8K
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#define IO_PAGE_MASK PAGE_MASK_8K
|
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#define IO_PAGE_SHIFT PAGE_SHIFT_8K
|
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#define round_io_page(x) round_page(x)
|
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#define trunc_io_page(x) trunc_page(x)
|
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|
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/*
|
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* Per-IOMMU state. The parenthesized comments indicate the locking strategy:
|
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* i - protected by iommu_mtx.
|
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* r - read-only after initialization.
|
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* * - comment refers to pointer target / target hardware registers
|
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* (for bus_addr_t).
|
||||
* iommu_map_lruq is also locked by iommu_mtx. Elements of iommu_tsb may only
|
||||
* be accessed from functions operating on the map owning the corresponding
|
||||
* resource, so the locking the user is required to do to protect the map is
|
||||
* sufficient. As soon as the TSBs are divorced, these will be moved into struct
|
||||
* iommu_state, and each state struct will get its own lock.
|
||||
* iommu_dvma_rman needs to be moved there too, but has its own internal lock.
|
||||
*/
|
||||
struct iommu_state {
|
||||
int is_tsbsize; /* (r) 0 = 8K, ... */
|
||||
u_int64_t is_dvmabase; /* (r) */
|
||||
int64_t is_cr; /* (r) Control reg value */
|
||||
|
||||
vm_paddr_t is_flushpa[2]; /* (r) */
|
||||
volatile int64_t *is_flushva[2]; /* (r, *i) */
|
||||
/*
|
||||
* (i)
|
||||
* When a flush is completed, 64 bytes will be stored at the given
|
||||
* location, the first double word being 1, to indicate completion.
|
||||
* The lower 6 address bits are ignored, so the addresses need to be
|
||||
* suitably aligned; over-allocate a large enough margin to be able
|
||||
* to adjust it.
|
||||
* Two such buffers are needed.
|
||||
*/
|
||||
volatile char is_flush[STRBUF_FLUSHSYNC_NBYTES * 3 - 1];
|
||||
|
||||
/* copies of our parents state, to allow us to be self contained */
|
||||
bus_space_tag_t is_bustag; /* (r) Our bus tag */
|
||||
bus_space_handle_t is_bushandle; /* (r) */
|
||||
bus_addr_t is_iommu; /* (r, *i) IOMMU registers */
|
||||
bus_addr_t is_sb[2]; /* (r, *i) Streaming buffer */
|
||||
/* Tag diagnostics access */
|
||||
bus_addr_t is_dtag; /* (r, *r) */
|
||||
/* Data RAM diagnostic access */
|
||||
bus_addr_t is_ddram; /* (r, *r) */
|
||||
/* LRU queue diag. access */
|
||||
bus_addr_t is_dqueue; /* (r, *r) */
|
||||
/* Virtual address diagnostics register */
|
||||
bus_addr_t is_dva; /* (r, *r) */
|
||||
/* Tag compare diagnostics access */
|
||||
bus_addr_t is_dtcmp; /* (r, *r) */
|
||||
|
||||
STAILQ_ENTRY(iommu_state) is_link; /* (r) */
|
||||
};
|
||||
|
||||
/* interfaces for PCI/SBUS code */
|
||||
void iommu_init(char *, struct iommu_state *, int, u_int32_t, int);
|
||||
void iommu_reset(struct iommu_state *);
|
||||
void iommu_decode_fault(struct iommu_state *, vm_offset_t);
|
||||
|
||||
extern struct bus_dma_methods iommu_dma_methods;
|
||||
|
||||
#endif /* !_MACHINE_IOMMUVAR_H_ */
|
@ -43,7 +43,6 @@
|
||||
#include <sys/queue.h>
|
||||
#include <sys/_lock.h>
|
||||
#include <sys/_mutex.h>
|
||||
#include <machine/cache.h>
|
||||
#include <machine/hv_api.h>
|
||||
|
||||
#define TSB_INIT_SHIFT 3
|
||||
|
@ -123,7 +123,6 @@ __FBSDID("$FreeBSD$");
|
||||
#include <machine/atomic.h>
|
||||
#include <machine/bus.h>
|
||||
#include <machine/bus_private.h>
|
||||
#include <machine/cache.h>
|
||||
#include <machine/smp.h>
|
||||
#include <machine/tlb.h>
|
||||
|
||||
|
@ -116,7 +116,6 @@
|
||||
#include <machine/bus.h>
|
||||
#include <machine/bus_private.h>
|
||||
#include <machine/hviommu.h>
|
||||
#include <machine/iommureg.h>
|
||||
#include <machine/pmap.h>
|
||||
#include <machine/resource.h>
|
||||
|
||||
|
@ -87,7 +87,6 @@ __FBSDID("$FreeBSD$");
|
||||
#include <ddb/ddb.h>
|
||||
|
||||
#include <machine/bus.h>
|
||||
#include <machine/cache.h>
|
||||
#include <machine/clock.h>
|
||||
#include <machine/cpu.h>
|
||||
#include <machine/fp.h>
|
||||
|
@ -61,7 +61,6 @@ __FBSDID("$FreeBSD$");
|
||||
#include <vm/uma.h>
|
||||
|
||||
#include <machine/cpu.h>
|
||||
#include <machine/cache.h>
|
||||
#include <machine/frame.h>
|
||||
#include <machine/instr.h>
|
||||
#include <machine/md_var.h>
|
||||
@ -90,11 +89,6 @@ void trap_trace_report(int);
|
||||
#define PMAP_SHPGPERPROC 200
|
||||
#endif
|
||||
|
||||
cache_enable_t *cache_enable;
|
||||
cache_flush_t *cache_flush;
|
||||
dcache_page_inval_t *dcache_page_inval;
|
||||
icache_page_inval_t *icache_page_inval;
|
||||
|
||||
/*
|
||||
* Virtual and physical address of message buffer.
|
||||
*/
|
||||
|
@ -73,7 +73,6 @@
|
||||
#include <vm/uma.h>
|
||||
#include <vm/uma_int.h>
|
||||
|
||||
#include <machine/cache.h>
|
||||
#include <machine/bus.h>
|
||||
#include <machine/cpu.h>
|
||||
#include <machine/fp.h>
|
||||
|
Loading…
Reference in New Issue
Block a user