Sync with sys/i386/i386/machdep.c revision 1.310.
This commit is contained in:
KATO Takenori
parent
f36effada3
commit
6a75025663
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=39710
@ -35,14 +35,13 @@
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* SUCH DAMAGE.
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*
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* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
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* $Id: machdep.c,v 1.94 1998/09/01 07:17:36 kato Exp $
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* $Id: machdep.c,v 1.95 1998/09/15 03:50:08 kato Exp $
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*/
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#include "apm.h"
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#include "ether.h"
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#include "npx.h"
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#include "opt_atalk.h"
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#include "opt_bounce.h"
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#include "opt_cpu.h"
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#include "opt_ddb.h"
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#include "opt_inet.h"
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@ -160,14 +159,6 @@ int need_pre_dma_flush; /* If 1, use wbinvd befor DMA transfer. */
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int need_post_dma_flush; /* If 1, use invd after DMA transfer. */
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#endif
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#ifdef BOUNCE_BUFFERS
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#ifdef BOUNCEPAGES
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int bouncepages = BOUNCEPAGES;
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#else
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int bouncepages = 0;
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#endif
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#endif /* BOUNCE_BUFFERS */
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int _udatasel, _ucodesel;
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u_int atdevbase;
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@ -351,19 +342,6 @@ cpu_startup(dummy)
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#define valloclim(name, type, num, lim) \
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(name) = (type *)v; v = (caddr_t)((lim) = ((name)+(num)))
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#ifdef BOUNCE_BUFFERS
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/*
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* If there is more than 16MB of memory, allocate some bounce buffers
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*/
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if (Maxmem > 4096) {
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if (bouncepages == 0) {
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bouncepages = 64;
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}
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v = (caddr_t)((vm_offset_t)round_page(v));
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valloc(bouncememory, char, bouncepages * PAGE_SIZE);
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}
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#endif
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valloc(callout, struct callout, ncallout);
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valloc(callwheel, struct callout_tailq, callwheelsize);
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#ifdef SYSVSHM
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@ -410,15 +388,8 @@ cpu_startup(dummy)
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if ((vm_size_t)(v - firstaddr) != size)
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panic("startup: table size inconsistency");
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#ifdef BOUNCE_BUFFERS
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clean_map = kmem_suballoc(kernel_map, &clean_sva, &clean_eva,
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(nbuf*BKVASIZE) + (nswbuf*MAXPHYS) +
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maxbkva + pager_map_size);
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io_map = kmem_suballoc(clean_map, &minaddr, &maxaddr, maxbkva);
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#else
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clean_map = kmem_suballoc(kernel_map, &clean_sva, &clean_eva,
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(nbuf*BKVASIZE) + (nswbuf*MAXPHYS) + pager_map_size);
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#endif
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buffer_map = kmem_suballoc(clean_map, &buffer_sva, &buffer_eva,
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(nbuf*BKVASIZE));
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pager_map = kmem_suballoc(clean_map, &pager_sva, &pager_eva,
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@ -466,13 +437,6 @@ cpu_startup(dummy)
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}
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#endif
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#ifdef BOUNCE_BUFFERS
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/*
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* init bounce buffers
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*/
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vm_bounce_init();
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#endif
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printf("avail memory = %d (%dK bytes)\n", ptoa(cnt.v_free_count),
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ptoa(cnt.v_free_count) / 1024);
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@ -35,14 +35,13 @@
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* SUCH DAMAGE.
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*
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* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
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* $Id: machdep.c,v 1.94 1998/09/01 07:17:36 kato Exp $
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* $Id: machdep.c,v 1.95 1998/09/15 03:50:08 kato Exp $
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*/
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#include "apm.h"
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#include "ether.h"
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#include "npx.h"
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#include "opt_atalk.h"
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#include "opt_bounce.h"
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#include "opt_cpu.h"
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#include "opt_ddb.h"
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#include "opt_inet.h"
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@ -160,14 +159,6 @@ int need_pre_dma_flush; /* If 1, use wbinvd befor DMA transfer. */
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int need_post_dma_flush; /* If 1, use invd after DMA transfer. */
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#endif
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#ifdef BOUNCE_BUFFERS
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#ifdef BOUNCEPAGES
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int bouncepages = BOUNCEPAGES;
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#else
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int bouncepages = 0;
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#endif
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#endif /* BOUNCE_BUFFERS */
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int _udatasel, _ucodesel;
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u_int atdevbase;
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@ -351,19 +342,6 @@ cpu_startup(dummy)
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#define valloclim(name, type, num, lim) \
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(name) = (type *)v; v = (caddr_t)((lim) = ((name)+(num)))
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#ifdef BOUNCE_BUFFERS
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/*
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* If there is more than 16MB of memory, allocate some bounce buffers
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*/
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if (Maxmem > 4096) {
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if (bouncepages == 0) {
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bouncepages = 64;
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}
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v = (caddr_t)((vm_offset_t)round_page(v));
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valloc(bouncememory, char, bouncepages * PAGE_SIZE);
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}
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#endif
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valloc(callout, struct callout, ncallout);
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valloc(callwheel, struct callout_tailq, callwheelsize);
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#ifdef SYSVSHM
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@ -410,15 +388,8 @@ cpu_startup(dummy)
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if ((vm_size_t)(v - firstaddr) != size)
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panic("startup: table size inconsistency");
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#ifdef BOUNCE_BUFFERS
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clean_map = kmem_suballoc(kernel_map, &clean_sva, &clean_eva,
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(nbuf*BKVASIZE) + (nswbuf*MAXPHYS) +
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maxbkva + pager_map_size);
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io_map = kmem_suballoc(clean_map, &minaddr, &maxaddr, maxbkva);
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#else
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clean_map = kmem_suballoc(kernel_map, &clean_sva, &clean_eva,
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(nbuf*BKVASIZE) + (nswbuf*MAXPHYS) + pager_map_size);
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#endif
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buffer_map = kmem_suballoc(clean_map, &buffer_sva, &buffer_eva,
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(nbuf*BKVASIZE));
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pager_map = kmem_suballoc(clean_map, &pager_sva, &pager_eva,
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@ -466,13 +437,6 @@ cpu_startup(dummy)
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}
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#endif
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#ifdef BOUNCE_BUFFERS
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/*
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* init bounce buffers
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*/
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vm_bounce_init();
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#endif
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printf("avail memory = %d (%dK bytes)\n", ptoa(cnt.v_free_count),
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ptoa(cnt.v_free_count) / 1024);
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