cpu_machdep.c (5837) | cpu_machdep.c (5908) |
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1/*- 2 * Copyright (c) 1992 Terrence R. Lambert. 3 * Copyright (c) 1982, 1987, 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * William Jolitz. 8 * --- 21 unchanged lines hidden (view full) --- 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 | 1/*- 2 * Copyright (c) 1992 Terrence R. Lambert. 3 * Copyright (c) 1982, 1987, 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * William Jolitz. 8 * --- 21 unchanged lines hidden (view full) --- 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 |
38 * $Id: machdep.c,v 1.102 1995/01/17 01:15:12 bde Exp $ | 38 * $Id: machdep.c,v 1.103 1995/01/24 09:56:29 davidg Exp $ |
39 */ 40 41#include "npx.h" 42#include "isa.h" 43 44#include <sys/param.h> 45#include <sys/systm.h> 46#include <sys/signalvar.h> --- 307 unchanged lines hidden (view full) --- 354 355 /* 356 * Configure the system. 357 */ 358 configure(); 359 if (bootverbose) { 360 printf("BIOS Geometries:"); 361 for (i=0; i < N_BIOS_GEOM; i++) | 39 */ 40 41#include "npx.h" 42#include "isa.h" 43 44#include <sys/param.h> 45#include <sys/systm.h> 46#include <sys/signalvar.h> --- 307 unchanged lines hidden (view full) --- 354 355 /* 356 * Configure the system. 357 */ 358 configure(); 359 if (bootverbose) { 360 printf("BIOS Geometries:"); 361 for (i=0; i < N_BIOS_GEOM; i++) |
362 printf(" %x:%x\n", i, bootinfo.bios_geom[i]); 363 printf(" %d accounted for\n",bootinfo.n_bios_used); | 362 printf(" %x:%x\n", i, bootinfo.bi_bios_geom[i]); 363 printf(" %d accounted for\n", bootinfo.bi_n_bios_used); |
364 } 365} 366 367 368struct cpu_nameclass i386_cpus[] = { 369 { "Intel 80286", CPUCLASS_286 }, /* CPU_286 */ 370 { "i386SX", CPUCLASS_386 }, /* CPU_386SX */ 371 { "i386DX", CPUCLASS_386 }, /* CPU_386 */ --- 858 unchanged lines hidden (view full) --- 1230 1231 /* Use BIOS values stored in RTC CMOS RAM, since probing 1232 * breaks certain 386 AT relics. 1233 */ 1234 biosbasemem = rtcin(RTC_BASELO)+ (rtcin(RTC_BASEHI)<<8); 1235 biosextmem = rtcin(RTC_EXTLO)+ (rtcin(RTC_EXTHI)<<8); 1236 1237 /* | 364 } 365} 366 367 368struct cpu_nameclass i386_cpus[] = { 369 { "Intel 80286", CPUCLASS_286 }, /* CPU_286 */ 370 { "i386SX", CPUCLASS_386 }, /* CPU_386SX */ 371 { "i386DX", CPUCLASS_386 }, /* CPU_386 */ --- 858 unchanged lines hidden (view full) --- 1230 1231 /* Use BIOS values stored in RTC CMOS RAM, since probing 1232 * breaks certain 386 AT relics. 1233 */ 1234 biosbasemem = rtcin(RTC_BASELO)+ (rtcin(RTC_BASEHI)<<8); 1235 biosextmem = rtcin(RTC_EXTLO)+ (rtcin(RTC_EXTHI)<<8); 1236 1237 /* |
1238 * Print a warning if the official BIOS interface disagrees 1239 * with the hackish interface used above. Eventually only 1240 * the official interface should be used. 1241 */ 1242 if (bootinfo.bi_memsizes_valid) { 1243 if (bootinfo.bi_basemem != biosbasemem) 1244 printf("BIOS basemem (%dK) != RTC basemem (%dK)\n", 1245 bootinfo.bi_basemem, biosbasemem); 1246 if (bootinfo.bi_extmem != biosextmem) 1247 printf("BIOS extmem (%dK) != RTC extmem (%dK)\n", 1248 bootinfo.bi_extmem, biosextmem); 1249 } 1250 1251 /* |
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1238 * If BIOS tells us that it has more than 640k in the basemem, 1239 * don't believe it - set it to 640k. 1240 */ 1241 if (biosbasemem > 640) 1242 biosbasemem = 640; 1243 1244 /* 1245 * Some 386 machines might give us a bogus number for extended --- 396 unchanged lines hidden --- | 1252 * If BIOS tells us that it has more than 640k in the basemem, 1253 * don't believe it - set it to 640k. 1254 */ 1255 if (biosbasemem > 640) 1256 biosbasemem = 640; 1257 1258 /* 1259 * Some 386 machines might give us a bogus number for extended --- 396 unchanged lines hidden --- |