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authorNathan Binkert <binkertn@umich.edu>2005-06-27 17:25:54 -0400
committerNathan Binkert <binkertn@umich.edu>2005-06-27 17:25:54 -0400
commit55e3b9f74391282bda18d90e05df78c331b59392 (patch)
treebe5698ed047096e70f91645458b3dbaf3c7937f6 /system/alpha/console
parent8cefbc93cfa1ed52836b3b5e28e4c74581e06c9b (diff)
downloadgem5-55e3b9f74391282bda18d90e05df78c331b59392.tar.xz
Major system code cleanup and formatting
remove unused code console/Makefile: cleanup Makefile. Remove unneeded -D options console/console.c: Major cleanup and formatting remove unused #ifdef code remove unused #includes rename xxm -> m5 rename simos -> m5 console/dbmentry.S: console/paljtokern.S: console/paljtoslave.S: console/printf.c: Major cleanup and formatting remove unused #ifdef code remove unused #includes rename __start -> _start to get rid of warning. h/cserve.h: h/dc21164FromGasSources.h: h/ev5_alpha_defs.h: h/ev5_defs.h: h/ev5_osfalpha_defs.h: h/ev5_paldef.h: h/fromHudsonMacros.h: h/fromHudsonOsf.h: h/rpb.h: Major cleanup and formatting h/ev5_impure.h: Major cleanup and formatting remove unused #ifdef code palcode/Makefile: cleanup Makefile remove unused -D options unify platform_tlaser.S and platform_tsunami.S into platform.S and generate multiple .o files using various #defines unify osfpal.S osfpal_cache_copy.S and osfpal_cache_copy_unaligned.S into osfpal.S and generate multiple .o files using various #defines palcode/osfpal.S: Major cleanup and formatting remove unused #defines remove unused #if code merge copy code into this file. palcode/platform.S: Major cleanup and formatting remove unused #defines remove unused #if code merge platform code into this file.
Diffstat (limited to 'system/alpha/console')
-rw-r--r--system/alpha/console/Makefile65
-rw-r--r--system/alpha/console/console.c1901
-rw-r--r--system/alpha/console/dbmentry.S183
-rw-r--r--system/alpha/console/paljtokern.S205
-rw-r--r--system/alpha/console/paljtoslave.S183
-rw-r--r--system/alpha/console/printf.c484
6 files changed, 1380 insertions, 1641 deletions
diff --git a/system/alpha/console/Makefile b/system/alpha/console/Makefile
index ca61a0fe3..728ab7a8d 100644
--- a/system/alpha/console/Makefile
+++ b/system/alpha/console/Makefile
@@ -1,44 +1,41 @@
-#Copyright (c) 2005
-#The Regents of The University of Michigan
-#All Rights Reserved
+# Copyright (c) 2005
+# The Regents of The University of Michigan
+# All Rights Reserved
#
-#This code is part of the M5 simulator, developed by Nathan Binkert,
-#Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
-#from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
-#Schultz.
+# This code is part of the M5 simulator, developed by Nathan Binkert,
+# Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
+# from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
+# Schultz.
#
-#Permission is granted to use, copy, create derivative works and
-#redistribute this software and such derivative works for any purpose,
-#so long as the copyright notice above, this grant of permission, and
-#the disclaimer below appear in all copies made; and so long as the
-#name of The University of Michigan is not used in any advertising or
-#publicity pertaining to the use or distribution of this software
-#without specific, written prior authorization.
+# Permission is granted to use, copy, create derivative works and
+# redistribute this software and such derivative works for any purpose,
+# so long as the copyright notice above, this grant of permission, and
+# the disclaimer below appear in all copies made; and so long as the
+# name of The University of Michigan is not used in any advertising or
+# publicity pertaining to the use or distribution of this software
+# without specific, written prior authorization.
#
-#THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
-#UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
-#WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
-#IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
-#MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
-#THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
-#INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
-#DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
-#WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
-#ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
-
-DBMENTRY = fffffc0000010000
-CFLAGS=-I . -I ../h -I$(M5)/dev -nostdinc++ -Wa,-m21164
-
-ARCHNAME=$(shell uname -m)
+# THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
+# UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
+# WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
+# THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
+# INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+# DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
+# WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
### If we are not compiling on an alpha, we must use cross tools ###
-ifneq ($(ARCHNAME), alpha)
+ifneq ($(shell uname -m), alpha)
CROSS_COMPILE?=alpha-unknown-linux-gnu-
endif
CC=$(CROSS_COMPILE)gcc
AS=$(CROSS_COMPILE)as
LD=$(CROSS_COMPILE)ld
+DBMENTRY= fffffc0000010000
+CFLAGS=-I . -I ../h -I$(M5)/dev -fno-builtin -Wa,-m21164
OBJS=dbmentry.o printf.o paljtokern.o paljtoslave.o
TLOBJS+=$(OBJS) console_tl.o
TSOBJS+=$(OBJS) console_ts.o
@@ -54,19 +51,19 @@ all: console_tl console_ts
$(CC) $(CFLAGS) -nostdinc -o $@ -c $<
console_ts.o: console.c
- $(CC) -g3 $(CFLAGS) -D _TIME_T -D TSUNAMI -o $@ -c $<
+ $(CC) -g3 $(CFLAGS) -D TSUNAMI -o $@ -c $<
console_tl.o: console.c
- $(CC) -g3 $(CFLAGS) -D _TIME_T -D TLASER -o $@ -c $<
+ $(CC) -g3 $(CFLAGS) -D TLASER -o $@ -c $<
printf.o: printf.c
$(CC) -g3 $(CFLAGS) -o $@ -c $<
console_ts: $(TSOBJS)
- $(LD) -o console_ts -N -Ttext $(DBMENTRY) -non_shared $(TSOBJS) -lc
+ $(LD) -o console_ts -N -Ttext $(DBMENTRY) -non_shared $(TSOBJS) -lc
console_tl: $(TLOBJS)
- $(LD) -o console_tl -N -Ttext $(DBMENTRY) -non_shared $(TLOBJS) -lc
+ $(LD) -o console_tl -N -Ttext $(DBMENTRY) -non_shared $(TLOBJS) -lc
clean:
rm -f *.o console_t?
diff --git a/system/alpha/console/console.c b/system/alpha/console/console.c
index f51d958c0..1cd5f1a6c 100644
--- a/system/alpha/console/console.c
+++ b/system/alpha/console/console.c
@@ -1,85 +1,77 @@
/*
-Copyright (c) 2003, 2004
-The Regents of The University of Michigan
-All Rights Reserved
-
-This code is part of the M5 simulator, developed by Nathan Binkert,
-Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
-from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
-Schultz.
-
-Permission is granted to use, copy, create derivative works and
-redistribute this software and such derivative works for any purpose,
-so long as the copyright notice above, this grant of permission, and
-the disclaimer below appear in all copies made; and so long as the
-name of The University of Michigan is not used in any advertising or
-publicity pertaining to the use or distribution of this software
-without specific, written prior authorization.
-
-THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
-UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
-WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
-IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
-THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
-INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
-DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
-WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
-ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
-*/
+ * Copyright (c) 2003, 2004
+ * The Regents of The University of Michigan
+ * All Rights Reserved
+ *
+ * This code is part of the M5 simulator, developed by Nathan Binkert,
+ * Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
+ * from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
+ * Schultz.
+ *
+ * Permission is granted to use, copy, create derivative works and
+ * redistribute this software and such derivative works for any purpose,
+ * so long as the copyright notice above, this grant of permission, and
+ * the disclaimer below appear in all copies made; and so long as the
+ * name of The University of Michigan is not used in any advertising or
+ * publicity pertaining to the use or distribution of this software
+ * without specific, written prior authorization.
+ *
+ * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
+ * UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
+ * WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
+ * IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
+ * THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
+ * INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
/*
-Copyright 1993 Hewlett-Packard Development Company, L.P.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-/* ******************************************
- * SimOS SRM Console
+ * Copyright 1993 Hewlett-Packard Development Company, L.P.
*
- * Derived from Lance Berc's SRM console
- * for the SRC XXM Machine
- * ******************************************/
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+/* ******************************************
+ * M5 Console
+ * ******************************************/
-typedef unsigned long long uint64_t;
-typedef unsigned long long uint64;
-typedef unsigned int uint32_t;
-typedef unsigned int uint32;
+#include <linux/stddef.h>
+#include <sys/types.h>
#define CONSOLE
#include "alpha_access.h"
-
-#if 0
-#include "new_aouthdr.h"
-#include "srcmax.h"
-#endif
-
-/* from ../h */
-#include "lib.h"
-#include "rpb.h"
#include "cserve.h"
+#include "rpb.h"
#define CONS_INT_TX 0x01 /* interrupt enable / state bits */
#define CONS_INT_RX 0x02
+#define PAGE_SIZE (8192)
+
#define KSEG 0xfffffc0000000000
#define K1BASE 0xfffffc8000000000
-#define KSEG_TO_PHYS(x)(((ul)x) & ~KSEG)
+#define KSEG_TO_PHYS(x) (((ulong)x) & ~KSEG)
#ifdef TSUNAMI
#define ALPHA_ACCESS_BASE 0xfffffd0200000000
@@ -89,295 +81,258 @@ typedef unsigned int uint32;
#error TSUNAMI/TLASER not defined.
#endif
-#define PHYS_TO_K1(_x) (K1BASE|(_x))
+#define ROUNDUP8(x) ((ulong)(((ulong)x)+7) & ~7)
+#define ROUNDUP128(x) ((ulong)(((ulong)x) + 127) & ~127)
+#define ROUNDUP8K(x) ((ulong)(((ulong)(x)) + 8191) & ~8191)
-#define AOUT_LOAD_ADDR (KSEG|0xf000)
-
-#define ROUNDUP8(x) ((ul)(((ul)x)+7) & ~7)
-#define ROUNDUP128(x) ((ul)(((ul)x)+127) & ~127)
-#define ROUNDUP8K(x) ((ul)(((ul)(x))+8191) & ~8191)
-
-#define FIRST(x) ((((ul)(x)) >> 33) & 0x3ff)
-#define SECOND(x) ((((ul)(x)) >> 23) & 0x3ff)
-#define THIRD(x) ((((ul)(x)) >> 13) & 0x3ff)
-#define THIRD_XXX(x) ((((ul)(x)) >> 13) & 0xfff)
-#define PFN(x) ((((ul)(x) & ~KSEG) >> 13))
+#define FIRST(x) ((((ulong)(x)) >> 33) & 0x3ff)
+#define SECOND(x) ((((ulong)(x)) >> 23) & 0x3ff)
+#define THIRD(x) ((((ulong)(x)) >> 13) & 0x3ff)
+#define THIRD_XXX(x) ((((ulong)(x)) >> 13) & 0xfff)
+#define PFN(x) ((((ulong)(x) & ~KSEG) >> 13))
/* Kernel write | kernel read | valid */
-#define KPTE(x) ((ul)((((ul)(x)) << 32) | 0x1101))
+#define KPTE(x) ((ulong)((((ulong)(x)) << 32) | 0x1101))
#define HWRPB_PAGES 16
#define MDT_BITMAP_PAGES 4
-#define CSERVE_K_JTOKERN 0x18
-
#define NUM_KERNEL_THIRD (4)
-#define printf_lock(args...) \
- do { \
- SpinLock(&theLock); \
- printf(args); \
- SpinUnlock(&theLock); \
+#define printf_lock(args...) \
+ do { \
+ SpinLock(&theLock); \
+ printf(args); \
+ SpinUnlock(&theLock); \
} while (0)
-static unixBoot(int go, int argc, char **argv);
-void jToPal(ul bootadr);
+void unixBoot(int go, int argc, char **argv);
+void JToKern(char *bootadr, ulong rpb_percpu, ulong free_pfn, ulong k_argc,
+ char **k_argv, char **envp);
+void JToPal(ulong bootadr);
void SlaveLoop(int cpu);
+struct AlphaAccess m5Conf;
-struct AlphaAccess simosConf;
-
-/* **************************************************************
- * Console callbacks use VMS calling conventions
- * read AXP manual, 2-64.
- * ***************************************************************/
-typedef struct OpenVMSFunc {
- long dummy;
- long func;
-}OpenVMSFunc;
-
-OpenVMSFunc callbackFunc, fixupFunc;
+ulong theLock;
-
-
-
-ul theLock;
-
-
-extern void SpinLock(ul *lock);
+extern void SpinLock(ulong *lock);
#define SpinUnlock(_x) *(_x) = 0;
struct _kernel_params {
- char *bootadr;
- ul rpb_percpu;
- ul free_pfn;
- ul argc;
- ul argv;
- ul envp; /* NULL */
+ char *bootadr;
+ ulong rpb_percpu;
+ ulong free_pfn;
+ ulong argc;
+ ulong argv;
+ ulong envp; /* NULL */
};
-
extern consoleCallback[];
extern consoleFixup[];
long CallBackDispatcher();
long CallBackFixup();
/*
- * simos console output
+ * m5 console output
*/
-void InitConsole(void)
+void
+InitConsole()
{
-#if 0
- CDR->intr_status =(DevRegister)(DEV_CNSLE_RX_INTR |DEV_CNSLE_TX_INTR);
-#endif
}
-char GetChar()
+char
+GetChar()
{
- struct AlphaAccess *k1Conf = (struct AlphaAccess *)(ALPHA_ACCESS_BASE);
- return k1Conf->inputChar;
+ struct AlphaAccess *k1Conf = (struct AlphaAccess *)(ALPHA_ACCESS_BASE);
+ return k1Conf->inputChar;
}
-void PutChar(char c)
+void
+PutChar(char c)
{
-#if 0
- CDR->data = c;
-#endif
-#if 0
- *(int*) PHYS_TO_K1(SLOT_D_COM1<<5) = c;
-#endif
- struct AlphaAccess *k1Conf = (struct AlphaAccess *)(ALPHA_ACCESS_BASE);
- k1Conf->outputChar = c;
-
+ struct AlphaAccess *k1Conf = (struct AlphaAccess *)(ALPHA_ACCESS_BASE);
+ k1Conf->outputChar = c;
}
-
int
passArgs(int argc)
-{ return 0; }
+{
+ return 0;
+}
int
main(int argc, char **argv)
{
- int x,i;
- struct AlphaAccess *k1Conf = (struct AlphaAccess *)(ALPHA_ACCESS_BASE);
- ui *k1ptr,*ksegptr;
-
-
- InitConsole();
- printf_lock("M5 console\n");
- /*
- * get configuration from backdoor
- */
- simosConf.last_offset = k1Conf->last_offset;
- printf_lock("Got Configuration %d \n",simosConf.last_offset);
-
- simosConf.last_offset = k1Conf->last_offset;
- simosConf.version = k1Conf->version;
- simosConf.numCPUs = k1Conf->numCPUs;
- simosConf.intrClockFrequency = k1Conf->intrClockFrequency;
- simosConf.cpuClock = k1Conf->cpuClock;
- simosConf.mem_size = k1Conf->mem_size;
- simosConf.kernStart = k1Conf->kernStart;
- simosConf.kernEnd = k1Conf->kernEnd;
- simosConf.entryPoint = k1Conf->entryPoint;
- simosConf.diskUnit = k1Conf->diskUnit;
- simosConf.diskCount = k1Conf->diskCount;
- simosConf.diskPAddr = k1Conf->diskPAddr;
- simosConf.diskBlock = k1Conf->diskBlock;
- simosConf.diskOperation = k1Conf->diskOperation;
- simosConf.outputChar = k1Conf->outputChar;
- simosConf.inputChar = k1Conf->inputChar;
- simosConf.bootStrapImpure = k1Conf->bootStrapImpure;
- simosConf.bootStrapCPU = k1Conf->bootStrapCPU;
-
- if (simosConf.version != ALPHA_ACCESS_VERSION) {
- panic("Console version mismatch. Console expects %d. has %d \n",
- ALPHA_ACCESS_VERSION,simosConf.version);
- }
-
-
- /*
- * setup arguments to kernel
- */
- unixBoot(1,argc,argv);
-
- x = *(volatile int *)(K1BASE-4);
- while(1) continue;
- return x;
+ int x, i;
+ struct AlphaAccess *k1Conf = (struct AlphaAccess *)(ALPHA_ACCESS_BASE);
+ uint *k1ptr, *ksegptr;
+
+ InitConsole();
+ printf_lock("M5 console\n");
+
+ /*
+ * get configuration from backdoor
+ */
+ m5Conf.last_offset = k1Conf->last_offset;
+ printf_lock("Got Configuration %d\n", m5Conf.last_offset);
+
+ m5Conf.last_offset = k1Conf->last_offset;
+ m5Conf.version = k1Conf->version;
+ m5Conf.numCPUs = k1Conf->numCPUs;
+ m5Conf.intrClockFrequency = k1Conf->intrClockFrequency;
+ m5Conf.cpuClock = k1Conf->cpuClock;
+ m5Conf.mem_size = k1Conf->mem_size;
+ m5Conf.kernStart = k1Conf->kernStart;
+ m5Conf.kernEnd = k1Conf->kernEnd;
+ m5Conf.entryPoint = k1Conf->entryPoint;
+ m5Conf.diskUnit = k1Conf->diskUnit;
+ m5Conf.diskCount = k1Conf->diskCount;
+ m5Conf.diskPAddr = k1Conf->diskPAddr;
+ m5Conf.diskBlock = k1Conf->diskBlock;
+ m5Conf.diskOperation = k1Conf->diskOperation;
+ m5Conf.outputChar = k1Conf->outputChar;
+ m5Conf.inputChar = k1Conf->inputChar;
+ m5Conf.bootStrapImpure = k1Conf->bootStrapImpure;
+ m5Conf.bootStrapCPU = k1Conf->bootStrapCPU;
+
+ if (m5Conf.version != ALPHA_ACCESS_VERSION) {
+ panic("Console version mismatch. Console expects %d. has %d \n",
+ ALPHA_ACCESS_VERSION, m5Conf.version);
+ }
+
+ /*
+ * setup arguments to kernel
+ */
+ unixBoot(1, argc, argv);
+
+ x = *(volatile int *)(K1BASE-4);
+ while (1)
+ continue;
+ return x;
}
/*
* BOOTING
*/
-struct rpb xxm_rpb = {
- NULL, /* 000: physical self-reference */
- ((long)'H') | (((long)'W') << 8) | (((long)'R') << 16) |
- ((long)'P' << 24) | (((long)'B') << 32), /* 008: contains string "HWRPB" */
- 6, /* 010: HWRPB version number */
- /* the byte count is wrong, but who needs it? - lance */
- 0, /* 018: bytes in RPB perCPU CTB CRB MEDSC */
- 0, /* 020: primary cpu id */
- 8192, /* 028: page size in bytes */
- 43, /* 030: number of phys addr bits */
- 127, /* 038: max valid ASN */
- {'0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '1'}, /* 040: system serial num: 10 ascii chars */
-#ifdef undef
-/* To be legitimate, the following system type and variation are correct for the XXM.
- But there are too many #ifdefs etc to deal with in Unix, so we tell the kernel
- that we're an Avanti, which is similar enough.
- */
- 31, /* 050: system type - XXM is now in the Alpha SRM */
- (1 << 10) | (2<<1),/* 058: system variation - XXM w/EV5 & embeded console */
-#endif
-#if 0
- 0x12, /* 050: system type - masquarade as some random 21064 */
-#endif
- 0, /* OVERRIDDEN */
- (1<<10), /* 058: system variation OVERRIDDEN */
- 'c'|('o'<<8)|('o'<<16)|('l'<< 24), /* 060: system revision */
- 1024*4096, /* 068: scaled interval clock intr freq OVERRIDEN*/
- 0, /* 070: cycle counter frequency */
- 0x200000000, /* 078: virtual page table base */
- 0, /* 080: reserved */
- 0, /* 088: offset to translation buffer hint */
- 1, /* 090: number of processor slots OVERRIDDEN*/
- sizeof(struct rpb_percpu), /* 098: per-cpu slot size. OVERRIDDEN */
- 0, /* 0A0: offset to per_cpu slots */
- 1, /* 0A8: number of CTBs */
-#ifdef bugnion_gone
- sizeof(struct rpb_ctb), /* 0B0: bytes in largest CTB */
-#else
- sizeof(struct ctb_tt),
-#endif
- 0, /* 0B8: offset to CTB (cons term block) */
- 0, /* 0C0: offset to CRB (cons routine block) */
- 0, /* 0C8: offset to memory descriptor table */
- 0, /* 0D0: offset to config data block */
- 0, /* 0D8: offset to FRU table */
- 0, /* 0E0: virt addr of save term routine */
- 0, /* 0E8: proc value for save term routine */
- 0, /* 0F0: virt addr of restore term routine */
- 0, /* 0F8: proc value for restore term routine */
- 0, /* 100: virt addr of CPU restart routine */
- 0, /* 108: proc value for CPU restart routine */
- 0, /* 110: used to determine presence of kdebug */
- 0, /* 118: reserved for hardware */
+struct rpb m5_rpb = {
+ NULL, /* 000: physical self-reference */
+ ((long)'H') | (((long)'W') << 8) | (((long)'R') << 16) |
+ ((long)'P' << 24) | (((long)'B') << 32), /* 008: contains "HWRPB" */
+ 6, /* 010: HWRPB version number */
+ /* the byte count is wrong, but who needs it? - lance */
+ 0, /* 018: bytes in RPB perCPU CTB CRB MEDSC */
+ 0, /* 020: primary cpu id */
+ PAGE_SIZE, /* 028: page size in bytes */
+ 43, /* 030: number of phys addr bits */
+ 127, /* 038: max valid ASN */
+ {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','1'},
+ /* 040: system serial num: 10 ascii chars */
+ 0, /* OVERRIDDEN */
+ (1<<10), /* 058: system variation */
+ 'c'|('o'<<8)|('o'<<16)|('l'<< 24), /* 060: system revision */
+ 1024*4096, /* 068: scaled interval clock intr freq */
+ 0, /* 070: cycle counter frequency */
+ 0x200000000, /* 078: virtual page table base */
+ 0, /* 080: reserved */
+ 0, /* 088: offset to translation buffer hint */
+ 1, /* 090: number of processor slots OVERRIDDEN*/
+ sizeof(struct rpb_percpu), /* 098: per-cpu slot size. OVERRIDDEN */
+ 0, /* 0A0: offset to per_cpu slots */
+ 1, /* 0A8: number of CTBs */
+ sizeof(struct ctb_tt),
+ 0, /* 0B8: offset to CTB (cons term block) */
+ 0, /* 0C0: offset to CRB (cons routine block) */
+ 0, /* 0C8: offset to memory descriptor table */
+ 0, /* 0D0: offset to config data block */
+ 0, /* 0D8: offset to FRU table */
+ 0, /* 0E0: virt addr of save term routine */
+ 0, /* 0E8: proc value for save term routine */
+ 0, /* 0F0: virt addr of restore term routine */
+ 0, /* 0F8: proc value for restore term routine */
+ 0, /* 100: virt addr of CPU restart routine */
+ 0, /* 108: proc value for CPU restart routine */
+ 0, /* 110: used to determine presence of kdebug */
+ 0, /* 118: reserved for hardware */
/* the checksum is wrong, but who needs it? - lance */
- 0, /* 120: checksum of prior entries in rpb */
- 0, /* 128: receive ready bitmask */
- 0, /* 130: transmit ready bitmask */
- 0, /* 138: Dynamic System Recog. offset */
+ 0, /* 120: checksum of prior entries in rpb */
+ 0, /* 128: receive ready bitmask */
+ 0, /* 130: transmit ready bitmask */
+ 0, /* 138: Dynamic System Recog. offset */
};
-ul xxm_tbb[] = { 0x1e1e1e1e1e1e1e1e, 0x1e1e1e1e1e1e1e1e, 0x1e1e1e1e1e1e1e1e, 0x1e1e1e1e1e1e1e1e,
- 0x1e1e1e1e1e1e1e1e, 0x1e1e1e1e1e1e1e1e, 0x1e1e1e1e1e1e1e1e, 0x1e1e1e1e1e1e1e1e};
-
-struct rpb_percpu xxm_rpb_percpu = {
- {0,0,0,0,0,0,1,{0,0},{0,0,0,0,0,0,0,0}}, /* 000: boot/restart HWPCB */
- (STATE_PA | STATE_PP | STATE_CV | STATE_PV | STATE_PMV | STATE_PL), /* 080: per-cpu state bits */
- 0xc000, /* 088: palcode memory length */
- 0x2000, /* 090: palcode scratch length */
- 0x4000, /* 098: phys addr of palcode mem space */
- 0x2000, /* 0A0: phys addr of palcode scratch space */
- (2 << 16) | (5 << 8) | 1, /* 0A8: PALcode rev required */
- 11 | (2L << 32), /* 0B0: processor type */
- 7, /* 0B8: processor variation */
- 'M'|('5'<<8)|('A'<<16)|('0'<<24), /* 0C0: processor revision */
- {'M','5','/','A','l','p','h','a','0','0','0','0','0','0','0','0'}, /* 0C8: proc serial num: 10 ascii chars */
- 0, /* 0D8: phys addr of logout area */
- 0, /* 0E0: length in bytes of logout area */
- 0, /* 0E8: halt pcb base */
- 0, /* 0F0: halt pc */
- 0, /* 0F8: halt ps */
- 0, /* 100: halt arg list (R25) */
- 0, /* 108: halt return address (R26) */
- 0, /* 110: halt procedure value (R27) */
- 0, /* 118: reason for halt */
- 0, /* 120: for software */
- {0}, /* 128: inter-console communications buffer */
- {1,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0}, /* 1D0: PALcode revs available */
- 0 /* 250: reserved for arch use */
+ulong m5_tbb[] = { 0x1e1e1e1e1e1e1e1e, 0x1e1e1e1e1e1e1e1e,
+ 0x1e1e1e1e1e1e1e1e, 0x1e1e1e1e1e1e1e1e,
+ 0x1e1e1e1e1e1e1e1e, 0x1e1e1e1e1e1e1e1e,
+ 0x1e1e1e1e1e1e1e1e, 0x1e1e1e1e1e1e1e1e };
+
+struct rpb_percpu m5_rpb_percpu = {
+ {0,0,0,0,0,0,1,{0,0},{0,0,0,0,0,0,0,0}}, /* 000: boot/restart HWPCB */
+ (STATE_PA | STATE_PP | STATE_CV |
+ STATE_PV | STATE_PMV | STATE_PL), /* 080: per-cpu state bits */
+ 0xc000, /* 088: palcode memory length */
+ 0x2000, /* 090: palcode scratch length */
+ 0x4000, /* 098: paddr of pal mem space */
+ 0x2000, /* 0A0: paddr of pal scratch space */
+ (2 << 16) | (5 << 8) | 1, /* 0A8: PALcode rev required */
+ 11 | (2L << 32), /* 0B0: processor type */
+ 7, /* 0B8: processor variation */
+ 'M'|('5'<<8)|('A'<<16)|('0'<<24), /* 0C0: processor revision */
+ {'M','5','/','A','l','p','h','a','0','0','0','0','0','0','0','0'},
+ /* 0C8: proc serial num: 10 chars */
+ 0, /* 0D8: phys addr of logout area */
+ 0, /* 0E0: len in bytes of logout area */
+ 0, /* 0E8: halt pcb base */
+ 0, /* 0F0: halt pc */
+ 0, /* 0F8: halt ps */
+ 0, /* 100: halt arg list (R25) */
+ 0, /* 108: halt return address (R26) */
+ 0, /* 110: halt procedure value (R27) */
+ 0, /* 118: reason for halt */
+ 0, /* 120: for software */
+ {0}, /* 128: inter-console comm buffer */
+ {1,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0}, /* 1D0: PALcode revs available */
+ 0 /* 250: reserved for arch use */
/* the dump stack grows from the end of the rpb page not to reach here */
};
-struct _xxm_rpb_mdt {
- long rpb_checksum; /* 000: checksum of entire mem desc table */
- long rpb_impaddr; /* 008: PA of implementation dep info */
- long rpb_numcl; /* 010: number of clusters */
- struct rpb_cluster rpb_cluster[3]; /* first instance of a cluster */
+struct _m5_rpb_mdt {
+ long rpb_checksum; /* 000: checksum of entire mem desc table */
+ long rpb_impaddr; /* 008: PA of implementation dep info */
+ long rpb_numcl; /* 010: number of clusters */
+ struct rpb_cluster rpb_cluster[3]; /* first instance of a cluster */
};
-struct _xxm_rpb_mdt xxm_rpb_mdt = {
- 0, /* 000: checksum of entire mem desc table */
- 0, /* 008: PA of implementation dep info */
- 0, /* 010: number of clusters */
- {{ 0, /* 000: starting PFN of this cluster */
+struct _m5_rpb_mdt m5_rpb_mdt = {
+ 0, /* 000: checksum of entire mem desc table */
+ 0, /* 008: PA of implementation dep info */
+ 0, /* 010: number of clusters */
+ {{ 0, /* 000: starting PFN of this cluster */
0, /* 008: count of PFNs in this cluster */
0, /* 010: count of tested PFNs in cluster */
0, /* 018: va of bitmap */
0, /* 020: pa of bitmap */
0, /* 028: checksum of bitmap */
1 /* 030: usage of cluster */
- },
- { 0, /* 000: starting PFN of this cluster */
- 0, /* 008: count of PFNs in this cluster */
- 0, /* 010: count of tested PFNs in cluster */
- 0, /* 018: va of bitmap */
- 0, /* 020: pa of bitmap */
- 0, /* 028: checksum of bitmap */
- 0 /* 030: usage of cluster */
- },
- { 0, /* 000: starting PFN of this cluster */
- 0, /* 008: count of PFNs in this cluster */
- 0, /* 010: count of tested PFNs in cluster */
- 0, /* 018: va of bitmap */
- 0, /* 020: pa of bitmap */
- 0, /* 028: checksum of bitmap */
- 0 /* 030: usage of cluster */
- }}
+ },
+ { 0, /* 000: starting PFN of this cluster */
+ 0, /* 008: count of PFNs in this cluster */
+ 0, /* 010: count of tested PFNs in cluster */
+ 0, /* 018: va of bitmap */
+ 0, /* 020: pa of bitmap */
+ 0, /* 028: checksum of bitmap */
+ 0 /* 030: usage of cluster */
+ },
+ { 0, /* 000: starting PFN of this cluster */
+ 0, /* 008: count of PFNs in this cluster */
+ 0, /* 010: count of tested PFNs in cluster */
+ 0, /* 018: va of bitmap */
+ 0, /* 020: pa of bitmap */
+ 0, /* 028: checksum of bitmap */
+ 0 /* 030: usage of cluster */
+ }}
};
/* constants for slotinfo bus_type subfield */
@@ -386,643 +341,524 @@ struct _xxm_rpb_mdt xxm_rpb_mdt = {
#define SLOTINFO_EISA 2
#define SLOTINFO_PCI 3
-struct rpb_ctb xxm_rpb_ctb = {
- CONS_DZ, /* 000: console type */
- 0, /* 008: console unit */
- 0, /* 010: reserved */
- 0 /* 018: byte length of device dep portion */
+struct rpb_ctb m5_rpb_ctb = {
+ CONS_DZ, /* 000: console type */
+ 0, /* 008: console unit */
+ 0, /* 010: reserved */
+ 0 /* 018: byte length of device dep portion */
};
/* we don't do any fixup (aka relocate the console) - we hope */
-struct rpb_crb xxm_rpb_crb = {
- 0, /* va of call-back dispatch rtn */
- 0, /* pa of call-back dispatch rtn */
- 0, /* va of call-back fixup rtn */
- 0, /* pa of call-back fixup rtn */
- 0, /* number of entries in phys/virt map */
- 0 /* Number of pages to be mapped */
+struct rpb_crb m5_rpb_crb = {
+ 0, /* va of call-back dispatch rtn */
+ 0, /* pa of call-back dispatch rtn */
+ 0, /* va of call-back fixup rtn */
+ 0, /* pa of call-back fixup rtn */
+ 0, /* number of entries in phys/virt map */
+ 0 /* Number of pages to be mapped */
};
struct _rpb_name {
- unsigned long length;
- char name[16];
+ ulong length;
+ char name[16];
};
-extern struct _rpb_name xxm_name;
+extern struct _rpb_name m5_name;
-struct rpb_dsr xxm_rpb_dsr = {
- 0,
- 0,
- 0,
+struct rpb_dsr m5_rpb_dsr = {
+ 0,
+ 0,
+ 0,
};
-struct _rpb_name xxm_name = {
- 16,
- {'D','E','C',' ','S','R','C',' ','X','X','M',' ','D','G','C',0},
+struct _rpb_name m5_name = {
+ 16,
+ {'U','M','I','C','H',' ','M','5','/','A','L','P','H','A',' ',0},
};
-/* XXM has one LURT entry - 1050 is for workstations, 1100 is servers (and is needed for CXX) */
-long xxm_lurt[10] = { 9, 12, -1, -1, -1, -1, -1, -1, 1100, 1100 };
+/*
+ * M5 has one LURT entry:
+ * 1050 is for workstations
+ * 1100 is servers (and is needed for CXX)
+ */
+long m5_lurt[10] = { 9, 12, -1, -1, -1, -1, -1, -1, 1100, 1100 };
+
+ulong unix_boot_mem;
+ulong bootadr;
-ul unix_boot_mem;
-unsigned long bootadr;
-#if 0
-unsigned long aout_bss_addr, aout_bss_size, aout_entry, aout_text_start, aout_data_addr;
-#endif
char **kargv;
int kargc;
-ul free_pfn;
+ulong free_pfn;
struct rpb_percpu *rpb_percpu;
-
#define MAX_CPUS 32
-ul bootStrapImpure[MAX_CPUS];
+ulong bootStrapImpure[MAX_CPUS];
-
-char *unix_boot_alloc(int pages)
+char *
+unix_boot_alloc(int pages)
{
- char *ret = (char *) unix_boot_mem;
- unix_boot_mem += (pages * 8192);
- return ret;
+ char *ret = (char *) unix_boot_mem;
+ unix_boot_mem += (pages * PAGE_SIZE);
+ return ret;
}
-ul *first = 0;
-ul *third_rpb = 0;
-ul *reservedFixup = 0;
+ulong *first = 0;
+ulong *third_rpb = 0;
+ulong *reservedFixup = 0;
int strcpy(char *dst, char *src);
struct rpb *rpb;
+extern ulong _end;
+void
unixBoot(int go, int argc, char **argv)
{
- ul *second, *third_kernel, ptr, *tbb, size, *percpu_logout;
- unsigned char *mdt_bitmap;
- long *lp1, *lp2, sum;
- int i, cl;
- int kern_first_page;
- int mem_size = simosConf.mem_size;
-
- int mem_pages = mem_size / 8192, cons_pages;
- ul kernel_bytes, ksp, kernel_end, *unix_kernel_stack, bss, ksp_bottom, ksp_top;
- struct rpb_ctb *rpb_ctb;
- struct ctb_tt *ctb_tt;
- struct rpb_dsr *rpb_dsr;
- struct rpb_crb *rpb_crb;
- struct _xxm_rpb_mdt *rpb_mdt;
- int *rpb_lurt;
- char *rpb_name;
- ul nextPtr;
-
- printf_lock( "memsize %x pages %x \n",mem_size,mem_pages);
-
-
-
-#ifdef notnow
- if (unixArgs()) return;
-#endif
-
- /* Allocate:
- * two pages for the HWRPB
- * five page table pages:
- * 1: First level page table
- * 1: Second level page table
- * 1: Third level page table for HWRPB
- * 2: Third level page table for kernel (for up to 16MB)
- * set up the page tables
- * load the kernel at the physical address 0x230000
- * build the HWRPB
- * set up memory descriptor table to give up the
- * physical memory between the end of the page
- * tables and the start of the kernel
- * enable kseg addressing
- * jump to the kernel
- */
-
- unix_boot_mem = ROUNDUP8K(&_end);
-
- printf_lock("First free page after ROM 0x%x\n", unix_boot_mem);
-
- rpb = (struct rpb *) unix_boot_alloc( HWRPB_PAGES);
-
- mdt_bitmap = (unsigned char *) unix_boot_alloc(MDT_BITMAP_PAGES);
- first = (ul *)unix_boot_alloc(1);
- second = (ul *)unix_boot_alloc(1);
- third_rpb = (ul *)unix_boot_alloc(1);
- reservedFixup = (ul*) unix_boot_alloc(1);
- third_kernel = (ul *)unix_boot_alloc(NUM_KERNEL_THIRD);
- percpu_logout = (ul*)unix_boot_alloc(1);
-
-
- cons_pages = KSEG_TO_PHYS(unix_boot_mem) / 8192;
-
- /* Set up the page tables */
- bzero((char *)first, 8192);
- bzero((char *)second, 8192);
- bzero((char *)reservedFixup,8192);
- bzero((char *)third_rpb, HWRPB_PAGES * 8192);
- bzero((char *)third_kernel, 8192 * NUM_KERNEL_THIRD);
-
- first[0] = KPTE(PFN(second));
- first[1] = KPTE(PFN(first)); /* Region 3 */
-
- second[SECOND(0x10000000)] = KPTE(PFN(third_rpb)); /* Region 0 */
-
- for (i=0;i<NUM_KERNEL_THIRD;i++) {
- second[SECOND(0x20000000)+i] = KPTE(PFN(third_kernel)+i); /* Region 1 */
- }
- second[SECOND(0x40000000)] = KPTE(PFN(second)); /* Region 2 */
-
-
- {
-
- /* For some obscure reason, Dec Unix's database read
- * from /etc/sysconfigtab is written to this fixed
- * mapped memory location. Go figure, since it is
- * not initialized by the console. Maybe it is
- * to look at the database from the console
- * after a boot/crash.
- *
- * Black magic to estimate the max size. SEGVs on overflow
- * bugnion
- */
+ ulong *second, *third_kernel, ptr, *tbb, size, *percpu_logout;
+ unsigned char *mdt_bitmap;
+ long *lp1, *lp2, sum;
+ int i, cl;
+ int kern_first_page;
+ int mem_size = m5Conf.mem_size;
+
+ int mem_pages = mem_size / PAGE_SIZE, cons_pages;
+ ulong kernel_bytes, ksp, kernel_end, *unix_kernel_stack, bss,
+ ksp_bottom, ksp_top;
+ struct rpb_ctb *rpb_ctb;
+ struct ctb_tt *ctb_tt;
+ struct rpb_dsr *rpb_dsr;
+ struct rpb_crb *rpb_crb;
+ struct _m5_rpb_mdt *rpb_mdt;
+ int *rpb_lurt;
+ char *rpb_name;
+ ulong nextPtr;
+
+ printf_lock("memsize %x pages %x \n", mem_size, mem_pages);
+
+ /* Allocate:
+ * two pages for the HWRPB
+ * five page table pages:
+ * 1: First level page table
+ * 1: Second level page table
+ * 1: Third level page table for HWRPB
+ * 2: Third level page table for kernel (for up to 16MB)
+ * set up the page tables
+ * load the kernel at the physical address 0x230000
+ * build the HWRPB
+ * set up memory descriptor table to give up the
+ * physical memory between the end of the page
+ * tables and the start of the kernel
+ * enable kseg addressing
+ * jump to the kernel
+ */
+
+ unix_boot_mem = ROUNDUP8K(&_end);
+
+ printf_lock("First free page after ROM 0x%x\n", unix_boot_mem);
+
+ rpb = (struct rpb *) unix_boot_alloc( HWRPB_PAGES);
+
+ mdt_bitmap = (unsigned char *) unix_boot_alloc(MDT_BITMAP_PAGES);
+ first = (ulong *)unix_boot_alloc(1);
+ second = (ulong *)unix_boot_alloc(1);
+ third_rpb = (ulong *)unix_boot_alloc(1);
+ reservedFixup = (ulong*) unix_boot_alloc(1);
+ third_kernel = (ulong *)unix_boot_alloc(NUM_KERNEL_THIRD);
+ percpu_logout = (ulong*)unix_boot_alloc(1);
+
+ cons_pages = KSEG_TO_PHYS(unix_boot_mem) / PAGE_SIZE;
+
+ /* Set up the page tables */
+ bzero((char *)first, PAGE_SIZE);
+ bzero((char *)second, PAGE_SIZE);
+ bzero((char *)reservedFixup, PAGE_SIZE);
+ bzero((char *)third_rpb, HWRPB_PAGES * PAGE_SIZE);
+ bzero((char *)third_kernel, PAGE_SIZE * NUM_KERNEL_THIRD);
+
+ first[0] = KPTE(PFN(second));
+ first[1] = KPTE(PFN(first)); /* Region 3 */
+
+ /* Region 0 */
+ second[SECOND(0x10000000)] = KPTE(PFN(third_rpb));
+
+ for (i = 0; i < NUM_KERNEL_THIRD; i++) {
+ /* Region 1 */
+ second[SECOND(0x20000000) + i] = KPTE(PFN(third_kernel) + i);
+ }
+ /* Region 2 */
+ second[SECOND(0x40000000)] = KPTE(PFN(second));
+
+
+ /* For some obscure reason, Dec Unix's database read
+ * from /etc/sysconfigtab is written to this fixed
+ * mapped memory location. Go figure, since it is
+ * not initialized by the console. Maybe it is
+ * to look at the database from the console
+ * after a boot/crash.
+ *
+ * Black magic to estimate the max size. SEGVs on overflow
+ * bugnion
+ */
#define DATABASE_BASE 0x20000000
-#ifdef not_not
-#define DATABASE_END 0x20230000 /* don't need all that */
-#endif
-
#define DATABASE_END 0x20020000
- int i;
- ul *dbPage = (ul*)unix_boot_alloc(1);
- second[SECOND(DATABASE_BASE)] = KPTE(PFN(dbPage));
- for (i=DATABASE_BASE; i <DATABASE_END ; i+= 8096) {
- ul *db = (ul*)unix_boot_alloc(1);
- dbPage[THIRD(i)] = KPTE(PFN(db));
- }
- }
+ ulong *dbPage = (ulong*)unix_boot_alloc(1);
+ second[SECOND(DATABASE_BASE)] = KPTE(PFN(dbPage));
+ for (i = DATABASE_BASE; i < DATABASE_END ; i += 8096) {
+ ulong *db = (ulong*)unix_boot_alloc(1);
+ dbPage[THIRD(i)] = KPTE(PFN(db));
+ }
- /* Region 0 */
- /* Map the HWRPB */
- for (i = 0; i < HWRPB_PAGES; i++) third_rpb[i] = KPTE(PFN(rpb) + i);
+ /* Region 0 */
+ /* Map the HWRPB */
+ for (i = 0; i < HWRPB_PAGES; i++)
+ third_rpb[i] = KPTE(PFN(rpb) + i);
- /* Map the MDT bitmap table */
- for (i=0;i<MDT_BITMAP_PAGES;i++) {
- third_rpb[HWRPB_PAGES+i] = KPTE(PFN(mdt_bitmap)+i);
- }
+ /* Map the MDT bitmap table */
+ for (i = 0; i < MDT_BITMAP_PAGES; i++) {
+ third_rpb[HWRPB_PAGES + i] = KPTE(PFN(mdt_bitmap) + i);
+ }
- /* Protect the PAL pages */
- for (i = 1; i < PFN(first); i++) third_rpb[HWRPB_PAGES + MDT_BITMAP_PAGES + i] = KPTE(i);
+ /* Protect the PAL pages */
+ for (i = 1; i < PFN(first); i++)
+ third_rpb[HWRPB_PAGES + MDT_BITMAP_PAGES + i] = KPTE(i);
/* Set up third_kernel after it's loaded, when we know where it is */
+ kern_first_page = (KSEG_TO_PHYS(m5Conf.kernStart)/PAGE_SIZE);
+ kernel_end = ksp_top = ROUNDUP8K(m5Conf.kernEnd);
+ bootadr = m5Conf.entryPoint;
+
+ printf_lock("HWRPB 0x%x l1pt 0x%x l2pt 0x%x l3pt_rpb 0x%x l3pt_kernel 0x%x"
+ " l2reserv 0x%x\n",
+ rpb, first, second, third_rpb, third_kernel, reservedFixup);
+ if (kernel_end - m5Conf.kernStart > (0x800000*NUM_KERNEL_THIRD)) {
+ printf_lock("Kernel is more than 8MB 0x%x - 0x%x = 0x%x\n",
+ kernel_end, m5Conf.kernStart,
+ kernel_end - m5Conf.kernStart );
+ panic("kernel too big\n");
+ }
+
+ /* Map the kernel's pages into the third level of region 2 */
+ for (ptr = m5Conf.kernStart; ptr < kernel_end; ptr += PAGE_SIZE) {
+ third_kernel[THIRD_XXX(ptr)] = KPTE(PFN(ptr));
+ }
+
+ /* blow 2 pages of phys mem for guards since it maintains 1-to-1 mapping */
+ ksp = ksp_top + (3 * PAGE_SIZE);
+ if (ksp - m5Conf.kernStart > (0x800000*NUM_KERNEL_THIRD)) {
+ printf_lock("Kernel stack pushd us over 8MB\n");
+ panic("ksp too big\n");
+ }
+ if (THIRD_XXX((ulong)ksp_top) > NUM_KERNEL_THIRD * 1024) {
+ panic("increase NUM_KERNEL_THIRD, and change THIRD_XXX\n");
+ }
+ ptr = (ulong) ksp_top;
+ bzero((char *)ptr, PAGE_SIZE * 2);
+ third_kernel[THIRD_XXX(ptr)] = 0; /* Stack Guard Page */
+ ptr += PAGE_SIZE;
+ third_kernel[THIRD_XXX(ptr)] = KPTE(PFN(ptr)); /* Kernel Stack Pages */
+ ptr += PAGE_SIZE;
+ third_kernel[THIRD_XXX(ptr)] = KPTE(PFN(ptr));
+ ptr += PAGE_SIZE;
+ third_kernel[THIRD_XXX(ptr)] = 0; /* Stack Guard Page */
+
+ /* put argv into the bottom of the stack - argv starts at 1 because
+ * the command thatr got us here (i.e. "unixboot) is in argv[0].
+ */
+ ksp -= 8; /* Back up one longword */
+ ksp -= argc * sizeof(char *); /* Make room for argv */
+ kargv = (char **) ksp;
+ for (i = 1; i < argc; i++) { /* Copy arguments to stack */
+ ksp -= ((strlen(argv[i]) + 1) + 7) & ~0x7;
+ kargv[i-1] = (char *) ksp;
+ strcpy(kargv[i - 1], argv[i]);
+ }
+ kargc = i - 1;
+ kargv[kargc] = NULL; /* just to be sure; doesn't seem to be used */
+ ksp -= sizeof(char *); /* point above last arg for no real reason */
+
+ free_pfn = PFN(ptr);
+
+ bcopy((char *)&m5_rpb, (char *)rpb, sizeof(struct rpb));
+
+ rpb->rpb_selfref = (struct rpb *) KSEG_TO_PHYS(rpb);
+ rpb->rpb_string = 0x0000004250525748;
+
+ tbb = (ulong *) (((char *) rpb) + ROUNDUP8(sizeof(struct rpb)));
+ rpb->rpb_trans_off = (ulong)tbb - (ulong)rpb;
+ bcopy((char *)m5_tbb, (char *)tbb, sizeof(m5_tbb));
+
+ /*
+ * rpb_counter. Use to determine timeouts in OS.
+ * XXX must be patched after a checkpoint restore (I guess)
+ */
+
+ printf_lock("CPU Clock at %d MHz IntrClockFrequency=%d \n",
+ m5Conf.cpuClock, m5Conf.intrClockFrequency);
+ rpb->rpb_counter = m5Conf.cpuClock * 1000 * 1000;
+
+ /*
+ * By definition, the rpb_clock is scaled by 4096 (in hz)
+ */
+ rpb->rpb_clock = m5Conf.intrClockFrequency * 4096;
+
+ /*
+ * Per CPU Slots. Multiprocessor support.
+ */
+ int percpu_size = ROUNDUP128(sizeof(struct rpb_percpu));
+
+ printf_lock("Booting with %d processor(s) \n", m5Conf.numCPUs);
+
+ rpb->rpb_numprocs = m5Conf.numCPUs;
+ rpb->rpb_slotsize = percpu_size;
+ rpb_percpu = (struct rpb_percpu *)
+ ROUNDUP128(((ulong)tbb) + (sizeof(m5_tbb)));
+
+ rpb->rpb_percpu_off = (ulong)rpb_percpu - (ulong)rpb;
+
+ for (i = 0; i < m5Conf.numCPUs; i++) {
+ struct rpb_percpu *thisCPU = (struct rpb_percpu*)
+ ((ulong)rpb_percpu + percpu_size * i);
+
+ bzero((char *)thisCPU, percpu_size);
+ bcopy((char *)&m5_rpb_percpu, (char *)thisCPU,
+ sizeof(struct rpb_percpu));
+
+ thisCPU->rpb_pcb.rpb_ksp = ksp;
+ thisCPU->rpb_pcb.rpb_ptbr = PFN(first);
+
+ thisCPU->rpb_logout = KSEG_TO_PHYS(percpu_logout);
+ thisCPU->rpb_logout_len = PAGE_SIZE;
+
+ printf_lock("KSP: 0x%x PTBR 0x%x\n",
+ thisCPU->rpb_pcb.rpb_ksp, thisCPU->rpb_pcb.rpb_ptbr);
+
+ if (i) {
+ bootStrapImpure[i] = (ulong)unix_boot_alloc(1);
+ }
+ }
+
+ nextPtr = (ulong)rpb_percpu + percpu_size * m5Conf.numCPUs;
+
+ /*
+ * Console Terminal Block
+ */
+ rpb_ctb = (struct rpb_ctb *) nextPtr;
+ ctb_tt = (struct ctb_tt*) rpb_ctb;
+
+ rpb->rpb_ctb_off = ((ulong)rpb_ctb) - (ulong)rpb;
+ rpb->rpb_ctb_size = sizeof(struct rpb_ctb);
+
+ bzero((char *)rpb_ctb, sizeof(struct ctb_tt));
+
+ rpb_ctb->rpb_type = CONS_DZ;
+ rpb_ctb->rpb_length = sizeof(ctb_tt) - sizeof(rpb_ctb);
+
+ /*
+ * uart initizliation
+ */
+ ctb_tt->ctb_csr = 0;
+ ctb_tt->ctb_tivec = 0x6c0; /* matches tlaser pal code */
+ ctb_tt->ctb_rivec = 0x680; /* matches tlaser pal code */
+ ctb_tt->ctb_baud = 9600;
+ ctb_tt->ctb_put_sts = 0;
+ ctb_tt->ctb_get_sts = 0;
+
+ rpb_crb = (struct rpb_crb *) (((ulong)rpb_ctb) + sizeof(struct ctb_tt));
+ rpb->rpb_crb_off = ((ulong)rpb_crb) - (ulong)rpb;
+
+ bzero((char *)rpb_crb, sizeof(struct rpb_crb));
+
+ /*
+ * console callback stuff (m5)
+ */
+ rpb_crb->rpb_num = 1;
+ rpb_crb->rpb_mapped_pages = HWRPB_PAGES;
+ rpb_crb->rpb_map[0].rpb_virt = 0x10000000;
+ rpb_crb->rpb_map[0].rpb_phys = KSEG_TO_PHYS(((ulong)rpb) & ~0x1fff);
+ rpb_crb->rpb_map[0].rpb_pgcount = HWRPB_PAGES;
-#ifdef original__xxm
- if (unixLoadKernel(AOUT_LOAD_ADDR, argv[1]) == -1) return;
- aoutfixup(AOUT_LOAD_ADDR);
-#else
- /* aoutfixup(simosConf.kernelFileHdr); */
-#endif
-#if 0
- bss = aout_bss_addr;
-
- kern_first_page = (KSEG_TO_PHYS(aout_text_start) / 8192);
- kernel_end = ksp_top = ROUNDUP8K(aout_bss_addr + aout_bss_size);
- bootadr = aout_entry;
-#endif
-
- kern_first_page = (KSEG_TO_PHYS(simosConf.kernStart)/8192);
- kernel_end = ksp_top = ROUNDUP8K(simosConf.kernEnd);
- bootadr = simosConf.entryPoint;
-
-
- printf_lock("HWRPB 0x%x l1pt 0x%x l2pt 0x%x l3pt_rpb 0x%x l3pt_kernel 0x%x l2reserv 0x%x\n",
- rpb, first, second, third_rpb, third_kernel,reservedFixup);
- if (kernel_end - simosConf.kernStart > (0x800000*NUM_KERNEL_THIRD)) {
- printf_lock("Kernel is more than 8MB 0x%x - 0x%x = 0x%x\n",
- kernel_end, simosConf.kernStart,
- kernel_end -simosConf.kernStart );
- panic("kernel too big\n");
-
- }
- /* Map the kernel's pages into the third level of region 2 */
-
- for (ptr = simosConf.kernStart; ptr < kernel_end; ptr += 8192) {
-
- third_kernel[THIRD_XXX(ptr)] = KPTE(PFN(ptr));
- }
- /* blow 2 pages of phys mem for guards since it maintains 1-to-1 mapping */
- ksp = ksp_top + (3 * 8192);
- if (ksp - simosConf.kernStart > (0x800000*NUM_KERNEL_THIRD)) {
- printf_lock("Kernel stack pushd us over 8MB\n");
- panic("ksp too big\n");
- }
- if (THIRD_XXX((ul)ksp_top) > NUM_KERNEL_THIRD * 1024) {
- panic("increase NUM_KERNEL_THIRD, and change THIRD_XXX\n");
- }
- ptr = (ul) ksp_top;
- bzero((char *)ptr, 8192 * 2);
- third_kernel[THIRD_XXX(ptr)] = 0; /* Stack Guard Page */
- ptr += 8192;
- third_kernel[THIRD_XXX(ptr)] = KPTE(PFN(ptr)); /* Kernel Stack Pages */
- ptr += 8192;
- third_kernel[THIRD_XXX(ptr)] = KPTE(PFN(ptr));
- ptr += 8192;
- third_kernel[THIRD_XXX(ptr)] = 0; /* Stack Guard Page */
+ printf_lock("Console Callback at 0x%x, fixup at 0x%x, crb offset: 0x%x\n",
+ rpb_crb->rpb_va_disp, rpb_crb->rpb_va_fixup, rpb->rpb_crb_off);
- /* put argv into the bottom of the stack - argv starts at 1 because
- * the command thatr got us here (i.e. "unixboot) is in argv[0].
- */
- ksp -= 8; /* Back up one longword */
- ksp -= argc * sizeof(char *); /* Make room for argv */
- kargv = (char **) ksp;
- for (i = 1; i < argc; i++) { /* Copy arguments to stack */
- ksp -= ((strlen(argv[i]) + 1) + 7) & ~0x7;
- kargv[i-1] = (char *) ksp;
- strcpy(kargv[i-1], argv[i]);
- }
- kargc = i - 1;
- kargv[kargc] = NULL; /* just to be sure; doesn't seem to be used */
- ksp -= sizeof(char *); /* point above last arg for no real reason */
+ rpb_mdt = (struct _m5_rpb_mdt *)((ulong)rpb_crb + sizeof(struct rpb_crb));
+ rpb->rpb_mdt_off = (ulong)rpb_mdt - (ulong)rpb;
+ bcopy((char *)&m5_rpb_mdt, (char *)rpb_mdt, sizeof(struct _m5_rpb_mdt));
+
+
+ cl = 0;
+ rpb_mdt->rpb_cluster[cl].rpb_pfncount = kern_first_page;
+ cl++;
+
+ rpb_mdt->rpb_cluster[cl].rpb_pfn = kern_first_page;
+ rpb_mdt->rpb_cluster[cl].rpb_pfncount = mem_pages - kern_first_page;
+ rpb_mdt->rpb_cluster[cl].rpb_pfntested =
+ rpb_mdt->rpb_cluster[cl].rpb_pfncount;
+ rpb_mdt->rpb_cluster[cl].rpb_pa = KSEG_TO_PHYS(mdt_bitmap);
+ rpb_mdt->rpb_cluster[cl].rpb_va = 0x10000000 + HWRPB_PAGES * PAGE_SIZE;
+ cl++;
+
+ rpb_mdt->rpb_numcl = cl;
+
+ for (i = 0; i < cl; i++)
+ printf_lock("Memory cluster %d [%d - %d]\n", i,
+ rpb_mdt->rpb_cluster[i].rpb_pfn,
+ rpb_mdt->rpb_cluster[i].rpb_pfncount);
- free_pfn = PFN(ptr);
-
- bcopy((char *)&xxm_rpb, (char *)rpb, sizeof(struct rpb));
-
- rpb->rpb_selfref = (struct rpb *) KSEG_TO_PHYS(rpb);
- rpb->rpb_string = 0x0000004250525748;
-
- tbb = (ul *) (((char *) rpb) + ROUNDUP8(sizeof(struct rpb)));
- rpb->rpb_trans_off = (ul)tbb - (ul)rpb;
- bcopy((char *)xxm_tbb, (char *)tbb, sizeof(xxm_tbb));
-
-
- /*
- * rpb_counter. Use to determine timeouts in OS.
- * XXX must be patched after a checkpoint restore (I guess)
- */
-
- printf_lock("CPU Clock at %d MHz IntrClockFrequency=%d \n", simosConf.cpuClock,simosConf.intrClockFrequency);
- rpb->rpb_counter = simosConf.cpuClock * 1000 * 1000;
-
- /*
- * By definition, the rpb_clock is scaled by 4096 (in hz)
- */
- rpb->rpb_clock = simosConf.intrClockFrequency * 4096;
-
-
-
- /*
- * Per CPU Slots. Multiprocessor support.
- */
- {
- int i;
- int size = ROUNDUP128(sizeof(struct rpb_percpu));
-
- printf_lock("Booting with %d processor(s) \n",simosConf.numCPUs);
-
- rpb->rpb_numprocs = simosConf.numCPUs;
- rpb->rpb_slotsize = size;
- rpb_percpu = (struct rpb_percpu *)
- ROUNDUP128(((ul) tbb) +(sizeof(xxm_tbb)));
-
- rpb->rpb_percpu_off = (ul)rpb_percpu - (ul)rpb;
-
- for (i=0;i<simosConf.numCPUs;i++) {
- struct rpb_percpu *thisCPU = (struct rpb_percpu*)
- ((ul)rpb_percpu + size*i);
-
- bzero((char *)thisCPU, size);
- bcopy((char *)&xxm_rpb_percpu,
- (char *)thisCPU,
- sizeof(struct rpb_percpu));
-
- thisCPU->rpb_pcb.rpb_ksp = ksp;
- thisCPU->rpb_pcb.rpb_ptbr = PFN(first);
-
- thisCPU->rpb_logout = KSEG_TO_PHYS(percpu_logout);
- thisCPU->rpb_logout_len = 8192;
-
-/* thisCPU->rpb_pcb.rpb_ptbr = PFN(second);*/
-
- printf_lock("KSP: 0x%x PTBR 0x%x\n", thisCPU->rpb_pcb.rpb_ksp, thisCPU->rpb_pcb.rpb_ptbr);
-
- if (i) {
- bootStrapImpure[i] = (ul)unix_boot_alloc(1);
- }
-
- }
-
- nextPtr = (ul)rpb_percpu + size*simosConf.numCPUs;
- }
-
- /*
- * Console Terminal Block
- */
-
-
- rpb_ctb = (struct rpb_ctb *) nextPtr;
- ctb_tt = (struct ctb_tt*) rpb_ctb;
-
- rpb->rpb_ctb_off = ((ul)rpb_ctb) - (ul)rpb;
- rpb->rpb_ctb_size = sizeof(struct rpb_ctb);
-
- bzero((char *)rpb_ctb, sizeof(struct ctb_tt));
-
-#ifdef original_xxm
- if (tga_slot == -1)
- rpb_ctb->rpb_type = CONS_DZ;
- else {
- rpb_ctb->rpb_type = CONS_GRPH;
- rpb_ctb->rpb_unit = (SLOTINFO_PCI << 16) | (0 << 8) | tga_slot;
- }
-#else
- rpb_ctb->rpb_type = CONS_DZ;
-#endif
-
- rpb_ctb->rpb_length = sizeof(ctb_tt)-sizeof(rpb_ctb);
-
- /*
- * uart initizliation
- */
- ctb_tt->ctb_csr = 0;
- ctb_tt->ctb_tivec = 0x6c0; /* matches tlaser pal code */
- ctb_tt->ctb_rivec = 0x680; /* matches tlaser pal code */
- ctb_tt->ctb_baud = 9600;
- ctb_tt->ctb_put_sts = 0;
- ctb_tt->ctb_get_sts = 0;
-
-
- rpb_crb = (struct rpb_crb *) (((ul)rpb_ctb) + sizeof(struct ctb_tt));
- rpb->rpb_crb_off = ((ul)rpb_crb) - (ul)rpb;
-
- bzero((char *)rpb_crb, sizeof(struct rpb_crb));
- /*
- * console callback stuff (simos)
- */
-
- rpb_crb->rpb_num = 1;
- rpb_crb->rpb_mapped_pages = HWRPB_PAGES;
- rpb_crb->rpb_map[0].rpb_virt = 0x10000000;
- rpb_crb->rpb_map[0].rpb_phys = KSEG_TO_PHYS(((ul)rpb) & ~0x1fff);
- rpb_crb->rpb_map[0].rpb_pgcount = HWRPB_PAGES;
-
-
- printf_lock("Console Callback at 0x%x, fixup at 0x%x, crb offset: 0x%x\n",
- rpb_crb->rpb_va_disp,
- rpb_crb->rpb_va_fixup,
- rpb->rpb_crb_off);
-
- rpb_mdt = (struct _xxm_rpb_mdt *) (((ul)rpb_crb) + sizeof(struct rpb_crb));
- rpb->rpb_mdt_off = (ul)rpb_mdt - (ul)rpb;
- bcopy((char *)&xxm_rpb_mdt, (char *)rpb_mdt, sizeof(struct _xxm_rpb_mdt));
-
-
- cl = 0;
-#ifdef undef
- /* Until Digital Unix can handle it, account all pages below the kernel
- * as "console" memory. */
- rpb_mdt->rpb_cluster[cl].rpb_pfncount = cons_pages;
-#endif
- rpb_mdt->rpb_cluster[cl].rpb_pfncount = kern_first_page;
- cl++;
-
- rpb_mdt->rpb_cluster[cl].rpb_pfn = kern_first_page;
- rpb_mdt->rpb_cluster[cl].rpb_pfncount = mem_pages - kern_first_page;
- rpb_mdt->rpb_cluster[cl].rpb_pfntested=rpb_mdt->rpb_cluster[cl].rpb_pfncount;
- rpb_mdt->rpb_cluster[cl].rpb_pa = KSEG_TO_PHYS(mdt_bitmap);
- rpb_mdt->rpb_cluster[cl].rpb_va = 0x10000000 + HWRPB_PAGES * 8192;
- cl++;
-
-#ifdef undef
- /* The stupid Unix kernel needs to have all mdt clusters in ascending
- * order, and the last cluster is used to compute the top of memory.
- * It can't make use of memory between the console and the kernel.
- */
- rpb_mdt->rpb_cluster[cl].rpb_pfn = cons_pages;
- rpb_mdt->rpb_cluster[cl].rpb_pfncount = kern_first_page - cons_pages;
- rpb_mdt->rpb_cluster[cl].rpb_pfntested=rpb_mdt->rpb_cluster[cl].rpb_pfncount;
- rpb_mdt->rpb_cluster[cl].rpb_pa = KSEG_TO_PHYS(mdt_bitmap);
- rpb_mdt->rpb_cluster[cl].rpb_va = 0x10000000 + HWRPB_PAGES * 8192;
- cl++;
-#endif
-
- rpb_mdt->rpb_numcl = cl;
-
- for (i = 0; i < cl; i++)
- printf_lock("Memory cluster %d [%d - %d]\n", i, rpb_mdt->rpb_cluster[i].rpb_pfn, rpb_mdt->rpb_cluster[i].rpb_pfncount);
-
-
-
- /* Checksum the rpb for good luck */
- sum = 0;
- lp1 = (long *)&rpb_mdt->rpb_impaddr;
- lp2 = (long *)&rpb_mdt->rpb_cluster[cl];
- while (lp1 < lp2) sum += *lp1++;
- rpb_mdt->rpb_checksum = sum;
-
- /* XXX should checksum the cluster descriptors */
-
- bzero((char *)mdt_bitmap, MDT_BITMAP_PAGES * 8192);
- for (i = 0; i < mem_pages/8; i++) ((unsigned char *)mdt_bitmap)[i] = 0xff;
-
- printf_lock("Initalizing mdt_bitmap addr 0x%x mem_pages %x \n",
- (long)mdt_bitmap,(long)mem_pages);
-
- xxm_rpb.rpb_config_off = 0;
- xxm_rpb.rpb_fru_off = 0;
-
- rpb_dsr = (struct rpb_dsr *) (((ul)rpb_mdt) + sizeof(struct _xxm_rpb_mdt));
- rpb->rpb_dsr_off = ((ul)rpb_dsr) - (ul)rpb;
- bzero((char *)rpb_dsr, sizeof(struct rpb_dsr));
- rpb_dsr->rpb_smm = 1578; /* Official XXM SMM number as per SRM */
- rpb_dsr->rpb_smm = 1089; /* Official Alcor SMM number as per SRM */
-
- rpb_lurt = (int *) ROUNDUP8(((ul)rpb_dsr) + sizeof(struct rpb_dsr));
- rpb_dsr->rpb_lurt_off = ((ul) rpb_lurt) - (ul) rpb_dsr;
- bcopy((char *)xxm_lurt, (char *)rpb_lurt, sizeof(xxm_lurt));
-
- rpb_name = (char *) ROUNDUP8(((ul)rpb_lurt) + sizeof(xxm_lurt));
- rpb_dsr->rpb_sysname_off = ((ul) rpb_name) - (ul) rpb_dsr;
+ /* Checksum the rpb for good luck */
+ sum = 0;
+ lp1 = (long *)&rpb_mdt->rpb_impaddr;
+ lp2 = (long *)&rpb_mdt->rpb_cluster[cl];
+ while (lp1 < lp2) sum += *lp1++;
+ rpb_mdt->rpb_checksum = sum;
+
+ /* XXX should checksum the cluster descriptors */
+ bzero((char *)mdt_bitmap, MDT_BITMAP_PAGES * PAGE_SIZE);
+ for (i = 0; i < mem_pages/8; i++)
+ ((unsigned char *)mdt_bitmap)[i] = 0xff;
+
+ printf_lock("Initalizing mdt_bitmap addr 0x%x mem_pages %x \n",
+ (long)mdt_bitmap,(long)mem_pages);
+
+ m5_rpb.rpb_config_off = 0;
+ m5_rpb.rpb_fru_off = 0;
+
+ rpb_dsr = (struct rpb_dsr *)((ulong)rpb_mdt + sizeof(struct _m5_rpb_mdt));
+ rpb->rpb_dsr_off = (ulong)rpb_dsr - (ulong)rpb;
+ bzero((char *)rpb_dsr, sizeof(struct rpb_dsr));
+ rpb_dsr->rpb_smm = 1578; /* Official XXM SMM number as per SRM */
+ rpb_dsr->rpb_smm = 1089; /* Official Alcor SMM number as per SRM */
+
+ rpb_lurt = (int *) ROUNDUP8((ulong)rpb_dsr + sizeof(struct rpb_dsr));
+ rpb_dsr->rpb_lurt_off = ((ulong) rpb_lurt) - (ulong) rpb_dsr;
+ bcopy((char *)m5_lurt, (char *)rpb_lurt, sizeof(m5_lurt));
+
+ rpb_name = (char *) ROUNDUP8(((ulong)rpb_lurt) + sizeof(m5_lurt));
+ rpb_dsr->rpb_sysname_off = ((ulong) rpb_name) - (ulong) rpb_dsr;
#define THENAME " M5/Alpha "
- sum = sizeof(THENAME);
- bcopy(THENAME, rpb_name, sum);
- *(ul *)rpb_name = sizeof(THENAME); /* put in length field */
-
- /* calculate size of rpb */
- rpb->rpb_size = ((ul) &rpb_name[sum]) - (ul)rpb;
-
- if (rpb->rpb_size > 8192*HWRPB_PAGES) {
- panic("HWRPB_PAGES=%d too small for HWRPB !!! \n");
- }
-
-
- {
- ul *ptr = (ul*)((char*)rpb_dsr + sizeof(struct rpb_dsr ));
- rpb_crb->rpb_pa_disp = KSEG_TO_PHYS(ptr);
- rpb_crb->rpb_va_disp = 0x10000000 + (((ul)ptr - (ul)rpb) & (0x2000*HWRPB_PAGES-1));
- printf_lock("ConsoleDispatch at virt %x phys %x val %x\n",
- rpb_crb->rpb_va_disp,
- rpb_crb->rpb_pa_disp,
- consoleCallback);
- *ptr++ = 0;
- *ptr++ = (ul) consoleCallback;
- rpb_crb->rpb_pa_fixup = KSEG_TO_PHYS(ptr);
- rpb_crb->rpb_va_fixup = 0x10000000 + (((ul)ptr - (ul)rpb) & (0x2000*HWRPB_PAGES-1));
- *ptr++ = 0;
-
- *ptr++ = (ul) consoleFixup;
- }
-
-
- /* Checksum the rpb for good luck */
- sum = 0;
- lp1 = (long *)rpb;
- lp2 = &rpb->rpb_checksum;
- while (lp1 < lp2)
- sum += *lp1++;
- *lp2 = sum;
-
+ sum = sizeof(THENAME);
+ bcopy(THENAME, rpb_name, sum);
+ *(ulong *)rpb_name = sizeof(THENAME); /* put in length field */
+
+ /* calculate size of rpb */
+ rpb->rpb_size = ((ulong) &rpb_name[sum]) - (ulong)rpb;
+
+ if (rpb->rpb_size > PAGE_SIZE * HWRPB_PAGES) {
+ panic("HWRPB_PAGES=%d too small for HWRPB !!! \n");
+ }
+
+ ulong *rpbptr = (ulong*)((char*)rpb_dsr + sizeof(struct rpb_dsr));
+ rpb_crb->rpb_pa_disp = KSEG_TO_PHYS(rpbptr);
+ rpb_crb->rpb_va_disp = 0x10000000 +
+ (((ulong)rpbptr - (ulong)rpb) & (0x2000 * HWRPB_PAGES - 1));
+ printf_lock("ConsoleDispatch at virt %x phys %x val %x\n",
+ rpb_crb->rpb_va_disp, rpb_crb->rpb_pa_disp, consoleCallback);
+ *rpbptr++ = 0;
+ *rpbptr++ = (ulong) consoleCallback;
+ rpb_crb->rpb_pa_fixup = KSEG_TO_PHYS(rpbptr);
+ rpb_crb->rpb_va_fixup = 0x10000000 +
+ (((ulong)rpbptr - (ulong)rpb) & (0x2000 * HWRPB_PAGES - 1));
+ *rpbptr++ = 0;
+
+ *rpbptr++ = (ulong) consoleFixup;
+
+ /* Checksum the rpb for good luck */
+ sum = 0;
+ lp1 = (long *)rpb;
+ lp2 = &rpb->rpb_checksum;
+ while (lp1 < lp2)
+ sum += *lp1++;
+ *lp2 = sum;
/*
* MP bootstrap
*/
-
- {
- int i;
- for (i=1;i<simosConf.numCPUs;i++) {
- volatile struct AlphaAccess *k1Conf = (volatile struct AlphaAccess *)
- (ALPHA_ACCESS_BASE);
- printf_lock("Bootstraping CPU %d with sp=0x%x \n",
- i,bootStrapImpure[i]);
+ for (i = 1; i < m5Conf.numCPUs; i++) {
+ volatile struct AlphaAccess *k1Conf;
+ k1Conf = (volatile struct AlphaAccess *)(ALPHA_ACCESS_BASE);
+ printf_lock("Bootstraping CPU %d with sp=0x%x\n",
+ i, bootStrapImpure[i]);
k1Conf->bootStrapImpure = bootStrapImpure[i];
k1Conf->bootStrapCPU = i;
- }
- }
-
- /*
- * Make sure that we are not stepping on the kernel
- */
- if ((ul)unix_boot_mem >= (ul)simosConf.kernStart) {
- panic("CONSOLE: too much memory. Smashing kernel \n");
- } else {
- printf_lock("unix_boot_mem ends at %x \n",unix_boot_mem);
- }
-
-
-#ifdef undef
-#define CSERVE_K_JTOKERN 0x18
- cServe(bootadr, (ul) rpb_percpu, CSERVE_K_JTOKERN, free_pfn);
-#endif
-
- if (go) JToKern(bootadr, rpb_percpu, free_pfn, kargc, kargv, NULL);
-}
-
-
-#if 0
-aoutfixup(char *p)
-{
- int i;
- unsigned long rem, len, off, dst;
-
-
- struct new_aouthdr *ao = (struct new_aouthdr *) &p[NEW_FILHSZ];
-#if 0
- struct scnhdr *s = (struct scnhdr *) &p[FILHSZ + AOUTHSZ];
- struct scnhdr *t, *d, *b;
- printf("aoutfixup: %d sections \n",fh->f_nscns);
-#endif
-
-
- aout_text_start = ((ul)ao->text_start_hi<<32) + ao->text_start;
- aout_data_addr = ((ul)ao->data_start_hi<<32) + ao->data_start;
- aout_bss_addr = ((ul)ao->bss_start_hi<<32) + ao->bss_start;
- aout_bss_size = ((ul)ao->bsize_hi<<32) + ao->bsize;
- aout_entry = ((ul)ao->entry_hi<<32) + ao->entry;
-
- printf("_text 0x%16x %8d @ %08d\n", aout_text_start, ao->tsize,0 /* t->s_scnptr*/);
- printf("_data 0x%16x %8d @ %08d\n", aout_data_addr, ao->dsize,0/* d->s_scnptr*/);
- printf("_bss 0x%16x %8d\n", aout_bss_addr, ao->bsize);
- printf("entry 0x%16x\n", aout_entry);
-#if 0
- for (i = 0; i < fh->f_nscns; i++) {
- printf("section %d %s \n",i,s[i].s_name);
- if (!strcmp(s[i].s_name, ".text")) t = &s[i];
- else if (!strcmp(s[i].s_name, ".data")) d = &s[i];
- else if (!strcmp(s[i].s_name, ".bss")) b = &s[i];
- }
- bcopy(&p[t->s_scnptr], (char *)ao->text_start, ao->tsize);
- bcopy(&p[d->s_scnptr], (char *)ao->data_start, ao->dsize);
-#endif
+ }
+
+ /*
+ * Make sure that we are not stepping on the kernel
+ */
+ if ((ulong)unix_boot_mem >= (ulong)m5Conf.kernStart) {
+ panic("CONSOLE: too much memory. Smashing kernel\n");
+ } else {
+ printf_lock("unix_boot_mem ends at %x \n", unix_boot_mem);
+ }
+
+ if (go)
+ JToKern((char *)bootadr, (ulong)rpb_percpu, free_pfn, kargc, kargv,
+ NULL);
}
-#endif
-extern ui palJToKern[];
-JToKern(bootadr, rpb_percpu, free_pfn, k_argc, k_argv, envp)
-char * bootadr;
-ul rpb_percpu;
-ul free_pfn;
-ul k_argc;
-char **k_argv;
-char **envp;
+void
+JToKern(char *bootadr, ulong rpb_percpu, ulong free_pfn, ulong k_argc,
+ char **k_argv, char **envp)
{
- struct _kernel_params *kernel_params = (struct _kernel_params *) KSEG;
- int i;
-
- printf_lock("k_argc = %d ", k_argc);
- for (i = 0; i < k_argc; i++) {
- printf_lock("'%s' ", k_argv[i]);
- }
- printf_lock("\n");
-
-/* rpb_percpu |= 0xfffffc0000000000;*/
- kernel_params->bootadr = bootadr;
- kernel_params->rpb_percpu = KSEG_TO_PHYS(rpb_percpu);
- kernel_params->free_pfn = free_pfn;
- kernel_params->argc = k_argc;
- kernel_params->argv = (ul)k_argv;
- kernel_params->envp = (ul)envp;
- printf_lock("jumping to kernel at 0x%x, (PCBB 0x%x pfn %d)\n", bootadr, rpb_percpu, free_pfn);
- jToPal(KSEG_TO_PHYS((ul)palJToKern));
- printf_lock("returned from jToPal. Looping\n");
- while(1) continue;
+ extern ulong palJToKern[];
+
+ struct _kernel_params *kernel_params = (struct _kernel_params *) KSEG;
+ int i;
+
+ printf_lock("k_argc = %d ", k_argc);
+ for (i = 0; i < k_argc; i++) {
+ printf_lock("'%s' ", k_argv[i]);
+ }
+ printf_lock("\n");
+
+ kernel_params->bootadr = bootadr;
+ kernel_params->rpb_percpu = KSEG_TO_PHYS(rpb_percpu);
+ kernel_params->free_pfn = free_pfn;
+ kernel_params->argc = k_argc;
+ kernel_params->argv = (ulong)k_argv;
+ kernel_params->envp = (ulong)envp;
+ printf_lock("jumping to kernel at 0x%x, (PCBB 0x%x pfn %d)\n",
+ bootadr, rpb_percpu, free_pfn);
+ JToPal(KSEG_TO_PHYS(palJToKern));
+ printf_lock("returned from JToPal. Looping\n");
+ while (1)
+ continue;
}
-
-void jToPal(ul bootadr)
+void
+JToPal(ulong bootadr)
{
- cServe(bootadr, 0, CSERVE_K_JTOPAL);
+ cServe(bootadr, 0, CSERVE_K_JTOPAL);
-/*
- * Make sure that floating point is enabled incase
- * it was disabled by the user program.
- */
- wrfen(1);
+ /*
+ * Make sure that floating point is enabled incase
+ * it was disabled by the user program.
+ */
+ wrfen(1);
}
-
-int strcpy(char *dst, char *src)
+int
+strcpy(char *dst, char *src)
{
- int i=0;
- while(*src) {
- *dst++ = *src++;
- i++;
- }
- return i;
+ int i = 0;
+ while (*src) {
+ *dst++ = *src++;
+ i++;
+ }
+ return i;
}
-
-
-
-/* *****************************************
+/*
* Console I/O
- * ******************************************/
+ *
+ */
int numOpenDevices = 11;
struct {
- char name[128];
+ char name[128];
} deviceState[32];
#define BOOTDEVICE_NAME "SCSI 1 0 0 1 100 0"
@@ -1030,35 +866,27 @@ struct {
void
DeviceOperation(long op, long channel, long count, long address, long block)
{
- struct AlphaAccess *k1Conf = (struct AlphaAccess *)
- (ALPHA_ACCESS_BASE);
-
- long pAddr;
-
-#if 0
- printf("Console::DeviceRead count=0x%x address=0x%x block=0x%x\n",
- count,address,block);
-#endif
-
- if (strcmp(deviceState[channel].name, BOOTDEVICE_NAME )) {
- panic("DeviceRead: only implemented for root disk \n");
- }
- pAddr = KSEG_TO_PHYS(address);
- if (pAddr + count > simosConf.mem_size) {
- panic("DeviceRead: request out of range \n");
- }
-
- k1Conf->diskCount = count;
- k1Conf->diskPAddr = pAddr;
- k1Conf->diskBlock = block;
- k1Conf->diskOperation = op; /* launch */
+ struct AlphaAccess *k1Conf = (struct AlphaAccess *)(ALPHA_ACCESS_BASE);
+ long pAddr;
+
+ if (strcmp(deviceState[channel].name, BOOTDEVICE_NAME )) {
+ panic("DeviceRead: only implemented for root disk \n");
+ }
+ pAddr = KSEG_TO_PHYS(address);
+ if (pAddr + count > m5Conf.mem_size) {
+ panic("DeviceRead: request out of range \n");
+ }
+
+ k1Conf->diskCount = count;
+ k1Conf->diskPAddr = pAddr;
+ k1Conf->diskBlock = block;
+ k1Conf->diskOperation = op; /* launch */
}
-
-
-/* *************************************************************************
- * SimoS Console callbacks
- * **************************************************/
+/*
+ * M5 Console callbacks
+ *
+ */
/* AXP manual 2-31 */
#define CONSCB_GETC 0x1
@@ -1109,39 +937,38 @@ DeviceOperation(long op, long channel, long count, long address, long block)
#define MAX_ENVLEN 32
-char env_auto_action[MAX_ENVLEN] = "BOOT";
-char env_boot_dev[MAX_ENVLEN] = "";
-char env_bootdef_dev[MAX_ENVLEN] = "";
-char env_booted_dev[MAX_ENVLEN] = BOOTDEVICE_NAME;
-char env_boot_file[MAX_ENVLEN] = "";
-char env_booted_file[MAX_ENVLEN] = "";
-char env_boot_osflags[MAX_ENVLEN] = "";
-char env_booted_osflags[MAX_ENVLEN] = "";
-char env_boot_reset[MAX_ENVLEN] = "";
-char env_dump_dev[MAX_ENVLEN] = "";
-char env_enable_audit[MAX_ENVLEN] = "";
-char env_license[MAX_ENVLEN] = "";
-char env_char_set[MAX_ENVLEN] = "";
-char env_language[MAX_ENVLEN] = "";
-char env_tty_dev[MAX_ENVLEN] = "0";
-char env_scsiid[MAX_ENVLEN] = "";
-char env_scsifast[MAX_ENVLEN] = "";
-char env_com1_baud[MAX_ENVLEN] = "";
-char env_com1_modem[MAX_ENVLEN] = "";
-char env_com1_flow[MAX_ENVLEN] = "";
-char env_com1_misc[MAX_ENVLEN] = "";
-char env_com2_baud[MAX_ENVLEN] = "";
-char env_com2_modem[MAX_ENVLEN] = "";
-char env_com2_flow[MAX_ENVLEN] = "";
-char env_com2_misc[MAX_ENVLEN] = "";
-char env_password[MAX_ENVLEN] = "";
-char env_secure[MAX_ENVLEN] = "";
-char env_logfail[MAX_ENVLEN] = "";
-char env_srm2dev_id[MAX_ENVLEN] = "";
+char env_auto_action[MAX_ENVLEN] = "BOOT";
+char env_boot_dev[MAX_ENVLEN] = "";
+char env_bootdef_dev[MAX_ENVLEN] = "";
+char env_booted_dev[MAX_ENVLEN] = BOOTDEVICE_NAME;
+char env_boot_file[MAX_ENVLEN] = "";
+char env_booted_file[MAX_ENVLEN] = "";
+char env_boot_osflags[MAX_ENVLEN] = "";
+char env_booted_osflags[MAX_ENVLEN] = "";
+char env_boot_reset[MAX_ENVLEN] = "";
+char env_dump_dev[MAX_ENVLEN] = "";
+char env_enable_audit[MAX_ENVLEN] = "";
+char env_license[MAX_ENVLEN] = "";
+char env_char_set[MAX_ENVLEN] = "";
+char env_language[MAX_ENVLEN] = "";
+char env_tty_dev[MAX_ENVLEN] = "0";
+char env_scsiid[MAX_ENVLEN] = "";
+char env_scsifast[MAX_ENVLEN] = "";
+char env_com1_baud[MAX_ENVLEN] = "";
+char env_com1_modem[MAX_ENVLEN] = "";
+char env_com1_flow[MAX_ENVLEN] = "";
+char env_com1_misc[MAX_ENVLEN] = "";
+char env_com2_baud[MAX_ENVLEN] = "";
+char env_com2_modem[MAX_ENVLEN] = "";
+char env_com2_flow[MAX_ENVLEN] = "";
+char env_com2_misc[MAX_ENVLEN] = "";
+char env_password[MAX_ENVLEN] = "";
+char env_secure[MAX_ENVLEN] = "";
+char env_logfail[MAX_ENVLEN] = "";
+char env_srm2dev_id[MAX_ENVLEN] = "";
#define MAX_ENV_INDEX 100
-char *env_ptr[MAX_ENV_INDEX] =
-{
+char *envptr[MAX_ENV_INDEX] = {
0, /* 0x00 */
env_auto_action, /* 0x01 */
env_boot_dev, /* 0x02 */
@@ -1187,140 +1014,128 @@ char *env_ptr[MAX_ENV_INDEX] =
long
CallBackDispatcher(long a0, long a1, long a2, long a3, long a4)
{
- long i;
- switch (a0) {
- case CONSCB_GETC:
- return GetChar();
-
- case CONSCB_PUTS:
- for(i = 0; i < a3; i++)
- PutChar(*((char *)a2+i));
- return a3;
-
- case CONSCB_GETENV:
- if (a1 >= 0 && a1 < MAX_ENV_INDEX && env_ptr[a1] != 0 && *env_ptr[a1]) {
- i = strcpy((char*)a2, env_ptr[a1]);
- } else {
- strcpy((char*)a2, "");
- i = (long)0xc000000000000000;
- if (a1 >= 0 && a1 < MAX_ENV_INDEX)
- printf_lock("GETENV unsupported option %d (0x%x)\n", a1, a1);
- else
- printf_lock("GETENV unsupported option %s\n", a1);
- }
-
- if (i > a3)
- panic("CONSCB_GETENV overwrote buffer\n");
- return i;
-
- case CONSCB_OPEN:
- bcopy((char*)a1,deviceState[numOpenDevices].name,a2);
- deviceState[numOpenDevices].name[a2] = '\0';
- printf_lock("CONSOLE OPEN : %s --> success \n",
- deviceState[numOpenDevices].name);
- return numOpenDevices++;
-
- case CONSCB_READ:
- DeviceOperation(a0,a1,a2,a3,a4);
- break;
-
- case CONSCB_CLOSE:
- break;
- case CONSCB_OPEN_CONSOLE:
- printf_lock("CONSOLE OPEN\n");
- return 0; /* success */
- break; /* not rearched */
- case CONSCB_CLOSE_CONSOLE:
- printf_lock("CONSOLE CLOSE\n");
- return 0; /* success */
- break; /* not reached */
-
- default:
- panic("cher (%x,%x,%x,%x)\n", a0, a1, a2, a3);
- }
-
- return 0;
+ long i;
+ switch (a0) {
+ case CONSCB_GETC:
+ return GetChar();
+
+ case CONSCB_PUTS:
+ for (i = 0; i < a3; i++)
+ PutChar(*((char *)a2 + i));
+ return a3;
+
+ case CONSCB_GETENV:
+ if (a1 >= 0 && a1 < MAX_ENV_INDEX && envptr[a1] != 0 && *envptr[a1]) {
+ i = strcpy((char*)a2, envptr[a1]);
+ } else {
+ strcpy((char*)a2, "");
+ i = (long)0xc000000000000000;
+ if (a1 >= 0 && a1 < MAX_ENV_INDEX)
+ printf_lock("GETENV unsupported option %d (0x%x)\n", a1, a1);
+ else
+ printf_lock("GETENV unsupported option %s\n", a1);
+ }
+
+ if (i > a3)
+ panic("CONSCB_GETENV overwrote buffer\n");
+ return i;
+
+ case CONSCB_OPEN:
+ bcopy((char*)a1, deviceState[numOpenDevices].name, a2);
+ deviceState[numOpenDevices].name[a2] = '\0';
+ printf_lock("CONSOLE OPEN : %s --> success \n",
+ deviceState[numOpenDevices].name);
+ return numOpenDevices++;
+
+ case CONSCB_READ:
+ DeviceOperation(a0, a1, a2, a3, a4);
+ break;
+
+ case CONSCB_CLOSE:
+ break;
+
+ case CONSCB_OPEN_CONSOLE:
+ printf_lock("CONSOLE OPEN\n");
+ return 0; /* success */
+ break; /* not reached */
+
+ case CONSCB_CLOSE_CONSOLE:
+ printf_lock("CONSOLE CLOSE\n");
+ return 0; /* success */
+ break; /* not reached */
+
+ default:
+ panic("CallBackDispatcher(%x,%x,%x,%x,%x)\n", a0, a1, a2, a3, a4);
+ }
+
+ return 0;
}
-long CallBackFixup(int a0, int a1, int a2)
+long
+CallBackFixup(int a0, int a1, int a2)
{
- long temp;
- /* Linux uses r8 for the current pointer (pointer to data structure
- contating info about currently running process). It is set when the
- kernel starts and is expected to remain there... Problem is that the
- unlike the kernel, the console does not prevent the assembler from
- using r8. So here is a work around. So far this has only been a problem
- in CallBackFixup() but any other call back functions could cause a problem
- at some point */
-
- /* save off the current pointer to a temp variable */
- asm("bis $8, $31, %0" : "=r" (temp));
-
- /* call original code */
- printf_lock("CallbackFixup %x %x, t7=%x\n",a0,a1,temp);
-
- /* restore the current pointer */
- asm("bis %0, $31, $8" : : "r" (temp) : "$8");
-
-#if 0
- if (first[FIRST(a1)]==0) {
- first[FIRST(a1)] = KPTE(PFN(reservedFixup));
- } else {
- panic("CallBakcfixup\n");
- }
- second[SECOND(a1)] = KPTE(PFN(third_rpb)); /* Region 0 */
- printf("Fixup: FISRT(a1)=0x%x SECOND(a1)=0x%x THIRD(a1)=0x%x\n",
- FIRST(a1),SECOND(a1),THIRD(a1));
-
-#endif
- return 0;
+ long temp;
+ /*
+ * Linux uses r8 for the current pointer (pointer to data
+ * structure contating info about currently running process). It
+ * is set when the kernel starts and is expected to remain
+ * there... Problem is that the unlike the kernel, the console
+ * does not prevent the assembler from using r8. So here is a work
+ * around. So far this has only been a problem in CallBackFixup()
+ * but any other call back functions couldd cause a problem at
+ * some point
+ */
+
+ /* save off the current pointer to a temp variable */
+ asm("bis $8, $31, %0" : "=r" (temp));
+
+ /* call original code */
+ printf_lock("CallbackFixup %x %x, t7=%x\n", a0, a1, temp);
+
+ /* restore the current pointer */
+ asm("bis %0, $31, $8" : : "r" (temp) : "$8");
+
+ return 0;
}
-
-
-
-
-void SlaveCmd(int cpu, struct rpb_percpu *my_rpb)
+void
+SlaveCmd(int cpu, struct rpb_percpu *my_rpb)
{
-/* extern void palJToSlave[]; */
- extern unsigned int palJToSlave[];
+ extern ulong palJToSlave[];
- printf_lock("Slave CPU %d console command %s", cpu,my_rpb->rpb_iccb.iccb_rxbuf);
+ printf_lock("Slave CPU %d console command %s", cpu,
+ my_rpb->rpb_iccb.iccb_rxbuf);
- my_rpb->rpb_state |= STATE_BIP;
- my_rpb->rpb_state &= ~STATE_RC;
+ my_rpb->rpb_state |= STATE_BIP;
+ my_rpb->rpb_state &= ~STATE_RC;
- printf_lock("SlaveCmd: restart %x %x vptb %x my_rpb %x my_rpb_phys %x\n",
- rpb->rpb_restart,
- rpb->rpb_restart_pv,
- rpb->rpb_vptb, my_rpb,
- KSEG_TO_PHYS(my_rpb));
+ printf_lock("SlaveCmd: restart %x %x vptb %x my_rpb %x my_rpb_phys %x\n",
+ rpb->rpb_restart, rpb->rpb_restart_pv, rpb->rpb_vptb, my_rpb,
+ KSEG_TO_PHYS(my_rpb));
- cServe(KSEG_TO_PHYS((ul)palJToSlave),
- (ul)rpb->rpb_restart,
- CSERVE_K_JTOPAL,
- rpb->rpb_restart_pv,
- rpb->rpb_vptb,
- KSEG_TO_PHYS(my_rpb));
+ cServe(KSEG_TO_PHYS(palJToSlave), (ulong)rpb->rpb_restart,
+ CSERVE_K_JTOPAL, rpb->rpb_restart_pv, rpb->rpb_vptb,
+ KSEG_TO_PHYS(my_rpb));
- panic("SlaveCmd returned \n");
+ panic("SlaveCmd returned \n");
}
-void SlaveLoop( int cpu)
+void
+SlaveLoop(int cpu)
{
- int size = ROUNDUP128(sizeof(struct rpb_percpu));
- struct rpb_percpu *my_rpb = (struct rpb_percpu*)
- ((ul)rpb_percpu + size*cpu);
-
- if (cpu==0) {
- panic("CPU 0 entering slaveLoop. Reenetering the console. HOSED \n");
- } else {
- printf_lock("Entering slaveloop for cpu %d my_rpb=%x \n",cpu,my_rpb);
- }
-
- // swap the processors context to the one in the
- // rpb_percpu struct very carefully (i.e. no stack usage)
- // so that linux knows which processor ends up in __smp_callin
- // and we don't trash any data is the process
- SlaveSpin(cpu,my_rpb,&my_rpb->rpb_iccb.iccb_rxlen);
+ int size = ROUNDUP128(sizeof(struct rpb_percpu));
+ struct rpb_percpu *my_rpb = (struct rpb_percpu*)
+ ((ulong)rpb_percpu + size * cpu);
+
+ if (cpu == 0) {
+ panic("CPU 0 entering slaveLoop. Reenetering the console. HOSED\n");
+ } else {
+ printf_lock("Entering slaveloop for cpu %d my_rpb=%x\n", cpu, my_rpb);
+ }
+
+ // swap the processors context to the one in the
+ // rpb_percpu struct very carefully (i.e. no stack usage)
+ // so that linux knows which processor ends up in __smp_callin
+ // and we don't trash any data is the process
+ SlaveSpin(cpu, my_rpb, &my_rpb->rpb_iccb.iccb_rxlen);
}
diff --git a/system/alpha/console/dbmentry.S b/system/alpha/console/dbmentry.S
index df7b39e40..38e614585 100644
--- a/system/alpha/console/dbmentry.S
+++ b/system/alpha/console/dbmentry.S
@@ -1,139 +1,73 @@
/*
-Copyright (c) 2003, 2004
-The Regents of The University of Michigan
-All Rights Reserved
-
-This code is part of the M5 simulator, developed by Nathan Binkert,
-Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
-from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
-Schultz.
-
-Permission is granted to use, copy, create derivative works and
-redistribute this software and such derivative works for any purpose,
-so long as the copyright notice above, this grant of permission, and
-the disclaimer below appear in all copies made; and so long as the
-name of The University of Michigan is not used in any advertising or
-publicity pertaining to the use or distribution of this software
-without specific, written prior authorization.
-
-THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
-UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
-WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
-IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
-THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
-INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
-DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
-WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
-ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
-*/
+ * Copyright (c) 2003, 2004
+ * The Regents of The University of Michigan
+ * All Rights Reserved
+ *
+ * This code is part of the M5 simulator, developed by Nathan Binkert,
+ * Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
+ * from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
+ * Schultz.
+ *
+ * Permission is granted to use, copy, create derivative works and
+ * redistribute this software and such derivative works for any purpose,
+ * so long as the copyright notice above, this grant of permission, and
+ * the disclaimer below appear in all copies made; and so long as the
+ * name of The University of Michigan is not used in any advertising or
+ * publicity pertaining to the use or distribution of this software
+ * without specific, written prior authorization.
+ *
+ * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
+ * UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
+ * WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
+ * IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
+ * THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
+ * INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
/*
-Copyright 1993 Hewlett-Packard Development Company, L.P.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-
-/* taken from ebfw/rom/dbmentry.s */
-
-#define EB164
-/*#ifndef LINT
-.data
-.asciiz "$Id: dbmentry.s,v 1.1.1.1 1997/10/30 23:27:12 verghese Exp $"
-.text
-#endif
-*/
+ * Copyright 1993 Hewlett-Packard Development Company, L.P.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
/*
* Debug Monitor Entry code
*/
-
-#ifndef MAKEDEPEND
-#include "ev5_impure.h"
-#include "cserve.h"
#include "fromHudsonOsf.h"
-#endif
-
-//#include "paldefs.h"
-#include "regdefs.h"
-#include "eb164.h"
-//#include "ledcodes.h"
.text
/* return address and padding to octaword align */
#define STARTFRM 16
- .globl __start
- .ent __start, 0
-__start:
+ .globl _start
+ .ent _start, 0
+_start:
_entry:
br t0, 2f # get the current PC
2: ldgp gp, 0(t0) # init gp
-
-#ifdef original_xxm
- lda a2, CSERVE_K_RD_IMPURE
- call_pal PAL_CSERVE_ENTRY
- lda v0, CNS_Q_BASE(v0)
-
- # Add KSEG offset to the impure area
- subq zero, 1, t0
- sll t0, 42, t0
- addq t0, v0, v0
-
- lda t0, CNS_Q_SIGNATURE(v0)
- bic t0, 0x07, t0 # Clear bottom 3 bits to avoid
- # allignment errors if the
- # impure area is total rubbish
- ldq t0, 0x00(t0)
- srl t0, 16, t0 # Shift signature into bottom 16 bits.
- lda t6, 0xDECB(zero) # Load the expected valid signature.
- zap t6, 0xFC, t6 # Clear the upper bits.
- cmpeq t0, t6, t0 # Is this a valid signature?
- beq t0, 1f # Not valid, don't trust input params.
-
-/*
- * Init the stack at the first 8K boundary
- * below the top of memory.
- */
- lda t0, CNS_Q_MEM_SIZE(v0)
- ldq t0, 0x00(t0) # Load memory size.
- subq t0, 1, t0 # Last address in memory
- srl t0, 13, t0 # Align to first 8KB boundary
- sll t0, 13, sp # below the top of memory.
- br zero, 2f
-
-/*
- * If memory size was not passed in via the
- * PALcode impure data use the system specific
- * MINIMUM_SYSTEM_MEMORY definition.
- */
-1:
- lda sp, (MINIMUM_SYSTEM_MEMORY&0xffff)(zero)
- ldah sp, ((MINIMUM_SYSTEM_MEMORY+0x8000)>>16)(sp)
- lda t0, (8*1024)(zero) # Allow for 8KB guard page.
- subq sp, t0, sp
-
-2:
-
-#endif /* original_xxm */
-
-
/*
* SimOS. Stack pointer is start of a valid phys or KSEG page
*/
@@ -146,13 +80,6 @@ slave: lda v0,(8*1024)(sp) /* end of page */
sll t0, 42, t0
bis t0, v0, sp
-#ifdef original_xxm
- # Add KSEG offset to the stack pointer
- subq zero, 1, t0
- sll t0, 42, t0
- addq t0, sp, sp
-#endif
-
lda sp, -STARTFRM(sp) # Create a stack frame
stq ra, 0(sp) # Place return address on the stack
@@ -186,7 +113,7 @@ master:
ldgp gp, 0(ra)
bsr zero, _exit
-.end __start
+.end _start
diff --git a/system/alpha/console/paljtokern.S b/system/alpha/console/paljtokern.S
index 3e3ec6fa0..539515fe1 100644
--- a/system/alpha/console/paljtokern.S
+++ b/system/alpha/console/paljtokern.S
@@ -1,97 +1,94 @@
/*
-Copyright (c) 2003, 2004
-The Regents of The University of Michigan
-All Rights Reserved
-
-This code is part of the M5 simulator, developed by Nathan Binkert,
-Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
-from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
-Schultz.
-
-Permission is granted to use, copy, create derivative works and
-redistribute this software and such derivative works for any purpose,
-so long as the copyright notice above, this grant of permission, and
-the disclaimer below appear in all copies made; and so long as the
-name of The University of Michigan is not used in any advertising or
-publicity pertaining to the use or distribution of this software
-without specific, written prior authorization.
-
-THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
-UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
-WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
-IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
-THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
-INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
-DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
-WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
-ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
-*/
+ * Copyright (c) 2003, 2004
+ * The Regents of The University of Michigan
+ * All Rights Reserved
+ *
+ * This code is part of the M5 simulator, developed by Nathan Binkert,
+ * Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
+ * from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
+ * Schultz.
+ *
+ * Permission is granted to use, copy, create derivative works and
+ * redistribute this software and such derivative works for any purpose,
+ * so long as the copyright notice above, this grant of permission, and
+ * the disclaimer below appear in all copies made; and so long as the
+ * name of The University of Michigan is not used in any advertising or
+ * publicity pertaining to the use or distribution of this software
+ * without specific, written prior authorization.
+ *
+ * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
+ * UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
+ * WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
+ * IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
+ * THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
+ * INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
/*
-Copyright 1993 Hewlett-Packard Development Company, L.P.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
+ * Copyright 1993 Hewlett-Packard Development Company, L.P.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
#include "dc21164FromGasSources.h" // DECchip 21164 specific definitions
#include "ev5_defs.h"
-#include "fromHudsonOsf.h" // OSF/1 specific definitions
-#include "fromHudsonMacros.h" // Global macro definitions
-#include "ev5_impure.h" // Scratch & logout area data structures
-#include "platform.h" // Platform specific definitions
+#include "fromHudsonOsf.h" // OSF/1 specific definitions
+#include "fromHudsonMacros.h" // Global macro definitions
- .global palJToKern
- .text 3
-palJToKern:
/* Jump to kernel
-args:
- Kernel address - a0
- PCBB - a1
- First free PFN - a3?
-
- Enable kseg addressing in ICSR
- Enable kseg addressing in MCSR
- Set VTBR -- Set to 1GB as per SRM, or maybe 8GB??
- Set PCBB -- pass pointer in arg
- Set PTBR -- get it out of PCB
- Set KSP -- get it out of PCB
-
- Jump to kernel address
-
- Kernel args-
- s0 first free PFN
- s1 ptbr
- s2 argc 0
- s3 argv NULL
- s5 osf_param (sysconfigtab) NULL
+ * args:
+ * Kernel address - a0
+ * PCBB - a1
+ * First free PFN - a3?
+ *
+ * Enable kseg addressing in ICSR
+ * Enable kseg addressing in MCSR
+ * Set VTBR -- Set to 1GB as per SRM, or maybe 8GB??
+ * Set PCBB -- pass pointer in arg
+ * Set PTBR -- get it out of PCB
+ * Set KSP -- get it out of PCB
+ *
+ * Jump to kernel address
+ *
+ * Kernel args-
+ * s0 first free PFN
+ * s1 ptbr
+ * s2 argc 0
+ * s3 argv NULL
+ * s5 osf_param (sysconfigtab) NULL
*/
+ .global palJToKern
+ .text 3
+palJToKern:
ALIGN_BRANCH
ldq_p a0, 0(zero)
ldq_p a1, 8(zero)
ldq_p a3, 16(zero)
-#ifdef undef
- LDLI(t0,0x200000000) // 8GB, like the Mikasa
- LDLI(t0,0x40000000) // 1GB, like the SRM
- STALL // don't dual issue the load with mtpr -pb
-#endif
/* Point the Vptbr at 8GB */
lda t0, 0x1(zero)
sll t0, 33, t0
@@ -103,7 +100,7 @@ args:
/* Turn on superpage mapping in the mbox and icsr */
lda t0, (2<<MCSR_V_SP)(zero) // Get a '10' (binary) in MCSR<SP>
STALL // don't dual issue the load with mtpr -pb
- mtpr t0, mcsr // Set the super page mode enable bit
+ mtpr t0, mcsr // Set the super page mode enable bit
STALL // don't dual issue the load with mtpr -pb
lda t0, 0(zero)
@@ -112,45 +109,45 @@ args:
LDLI (t1,0x20000000)
STALL // don't dual issue the load with mtpr -pb
- mfpr t0, icsr // Enable superpage mapping
+ mfpr t0, icsr // Enable superpage mapping
STALL // don't dual issue the load with mtpr -pb
bis t0, t1, t0
mtpr t0, icsr
- STALL // Required stall to update chip ...
+ STALL // Required stall to update chip ...
STALL
STALL
STALL
STALL
ldq_p s0, PCB_Q_PTBR(a1)
- sll s0, VA_S_OFF, s0 // Shift PTBR into position
+ sll s0, VA_S_OFF, s0 // Shift PTBR into position
STALL // don't dual issue the load with mtpr -pb
- mtpr s0, ptPtbr // PHYSICAL MBOX INST -> MT PT20 IN 0,1
+ mtpr s0, ptPtbr // PHYSICAL MBOX INST -> MT PT20 IN 0,1
STALL // don't dual issue the load with mtpr -pb
ldq_p sp, PCB_Q_KSP(a1)
- mtpr a0, excAddr // Load the dispatch address.
+ mtpr a0, excAddr // Load the dispatch address.
STALL // don't dual issue the load with mtpr -pb
- bis a3, zero, a0 // first free PFN
- ldq_p a1, PCB_Q_PTBR(a1) // ptbr
- ldq_p a2, 24(zero) // argc
- ldq_p a3, 32(zero) // argv
- ldq_p a4, 40(zero) // environ
- lda a5, 0(zero) // osf_param
+ bis a3, zero, a0 // first free PFN
+ ldq_p a1, PCB_Q_PTBR(a1) // ptbr
+ ldq_p a2, 24(zero) // argc
+ ldq_p a3, 32(zero) // argv
+ ldq_p a4, 40(zero) // environ
+ lda a5, 0(zero) // osf_param
STALL // don't dual issue the load with mtpr -pb
- mtpr zero, dtbIa // Flush all D-stream TB entries
- mtpr zero, itbIa // Flush all I-stream TB entries
+ mtpr zero, dtbIa // Flush all D-stream TB entries
+ mtpr zero, itbIa // Flush all I-stream TB entries
br zero, 2f
ALIGN_BLOCK
-2: NOP
- mtpr zero, icFlush // Flush the icache.
+2: NOP
+ mtpr zero, icFlush // Flush the icache.
NOP
NOP
- NOP // Required NOPs ... 1-10
+ NOP // Required NOPs ... 1-10
NOP
NOP
NOP
@@ -161,7 +158,7 @@ args:
NOP
NOP
- NOP // Required NOPs ... 11-20
+ NOP // Required NOPs ... 11-20
NOP
NOP
NOP
@@ -172,7 +169,7 @@ args:
NOP
NOP
- NOP // Required NOPs ... 21-30
+ NOP // Required NOPs ... 21-30
NOP
NOP
NOP
@@ -183,7 +180,7 @@ args:
NOP
NOP
- NOP // Required NOPs ... 31-40
+ NOP // Required NOPs ... 31-40
NOP
NOP
NOP
@@ -194,13 +191,9 @@ args:
NOP
NOP
-
-
- NOP // Required NOPs ... 41-44
+ NOP // Required NOPs ... 41-44
NOP
NOP
NOP
- hw_rei_stall // Dispatch to kernel
-
-
+ hw_rei_stall // Dispatch to kernel
diff --git a/system/alpha/console/paljtoslave.S b/system/alpha/console/paljtoslave.S
index add6fda95..e67e292b2 100644
--- a/system/alpha/console/paljtoslave.S
+++ b/system/alpha/console/paljtoslave.S
@@ -1,80 +1,78 @@
/*
-Copyright (c) 2003, 2004
-The Regents of The University of Michigan
-All Rights Reserved
-
-This code is part of the M5 simulator, developed by Nathan Binkert,
-Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
-from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
-Schultz.
-
-Permission is granted to use, copy, create derivative works and
-redistribute this software and such derivative works for any purpose,
-so long as the copyright notice above, this grant of permission, and
-the disclaimer below appear in all copies made; and so long as the
-name of The University of Michigan is not used in any advertising or
-publicity pertaining to the use or distribution of this software
-without specific, written prior authorization.
-
-THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
-UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
-WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
-IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
-THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
-INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
-DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
-WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
-ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
-*/
+ * Copyright (c) 2003, 2004
+ * The Regents of The University of Michigan
+ * All Rights Reserved
+ *
+ * This code is part of the M5 simulator, developed by Nathan Binkert,
+ * Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
+ * from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
+ * Schultz.
+ *
+ * Permission is granted to use, copy, create derivative works and
+ * redistribute this software and such derivative works for any purpose,
+ * so long as the copyright notice above, this grant of permission, and
+ * the disclaimer below appear in all copies made; and so long as the
+ * name of The University of Michigan is not used in any advertising or
+ * publicity pertaining to the use or distribution of this software
+ * without specific, written prior authorization.
+ *
+ * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
+ * UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
+ * WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
+ * IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
+ * THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
+ * INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
/*
-Copyright 1993 Hewlett-Packard Development Company, L.P.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-#include "dc21164FromGasSources.h" // DECchip 21164 specific definitions
-#include "ev5_defs.h"
-#include "fromHudsonOsf.h" // OSF/1 specific definitions
-#include "fromHudsonMacros.h" // Global macro definitions
-#include "ev5_impure.h" // Scratch & logout area data structures
-#include "platform.h" // Platform specific definitions
+ * Copyright 1993 Hewlett-Packard Development Company, L.P.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "dc21164FromGasSources.h" // DECchip 21164 specific definitions
+#include "ev5_defs.h"
+#include "fromHudsonOsf.h" // OSF/1 specific definitions
+#include "fromHudsonMacros.h" // Global macro definitions
+/*
+ * args:
+ * a0: here
+ * a1: boot location
+ * a2: CSERVE_J_KTOPAL
+ * a3: restrart_pv
+ * a4: vptb
+ * a5: my_rpb
+ *
+ * SRM Console Architecture III 3-26
+ */
.global palJToSlave
.text 3
-
- /*
- * args:
- a0: here
- a1: boot location
- a2: CSERVE_J_KTOPAL
- a3: restrart_pv
- a4: vptb
- a5: my_rpb
-
- */
palJToSlave:
- /*
- * SRM Console Architecture III 3-26
- */
-
ALIGN_BRANCH
bis a3, zero, pv
@@ -90,7 +88,7 @@ palJToSlave:
/* Turn on superpage mapping in the mbox and icsr */
lda t0, (2<<MCSR_V_SP)(zero) // Get a '10' (binary) in MCSR<SP>
STALL // don't dual issue the load with mtpr -pb
- mtpr t0, mcsr // Set the super page mode enable bit
+ mtpr t0, mcsr // Set the super page mode enable bit
STALL // don't dual issue the load with mtpr -pb
lda t0, 0(zero)
@@ -99,54 +97,43 @@ palJToSlave:
LDLI (t1,0x20000000)
STALL // don't dual issue the load with mtpr -pb
- mfpr t0, icsr // Enable superpage mapping
+ mfpr t0, icsr // Enable superpage mapping
STALL // don't dual issue the load with mtpr -pb
bis t0, t1, t0
mtpr t0, icsr
- STALL // Required stall to update chip ...
+ STALL // Required stall to update chip ...
STALL
STALL
STALL
STALL
ldq_p s0, PCB_Q_PTBR(a5)
- sll s0, VA_S_OFF, s0 // Shift PTBR into position
+ sll s0, VA_S_OFF, s0 // Shift PTBR into position
STALL // don't dual issue the load with mtpr -pb
- mtpr s0, ptPtbr // PHYSICAL MBOX INST -> MT PT20 IN 0,1
+ mtpr s0, ptPtbr // PHYSICAL MBOX INST -> MT PT20 IN 0,1
STALL // don't dual issue the load with mtpr -pb
ldq_p sp, PCB_Q_KSP(a5)
- //mtpr a0, excAddr // Load the dispatch address.
- //STALL // don't dual issue the load with mtpr -pb
- //bis a3, zero, a0 // first free PFN
- // ldq_p a1, PCB_Q_PTBR(a5) // ptbr
+ mtpr zero, dtbIa // Flush all D-stream TB entries
+ mtpr zero, itbIa // Flush all I-stream TB entries
- //ldq_p a2, 24(zero) // argc
- //ldq_p a3, 32(zero) // argv
- //ldq_p a4, 40(zero) // environ
- //lda a5, 0(zero) // osf_param
- //STALL // don't dual issue the load with mtpr -pb
- mtpr zero, dtbIa // Flush all D-stream TB entries
- mtpr zero, itbIa // Flush all I-stream TB entries
-
-
- mtpr a1, excAddr // Load the dispatch address.
+ mtpr a1, excAddr // Load the dispatch address.
STALL // don't dual issue the load with mtpr -pb
STALL // don't dual issue the load with mtpr -pb
- mtpr zero, dtbIa // Flush all D-stream TB entries
- mtpr zero, itbIa // Flush all I-stream TB entries
+ mtpr zero, dtbIa // Flush all D-stream TB entries
+ mtpr zero, itbIa // Flush all I-stream TB entries
br zero, 2f
ALIGN_BLOCK
2: NOP
- mtpr zero, icFlush // Flush the icache.
+ mtpr zero, icFlush // Flush the icache.
NOP
NOP
- NOP // Required NOPs ... 1-10
+ NOP // Required NOPs ... 1-10
NOP
NOP
NOP
@@ -157,7 +144,7 @@ palJToSlave:
NOP
NOP
- NOP // Required NOPs ... 11-20
+ NOP // Required NOPs ... 11-20
NOP
NOP
NOP
@@ -168,7 +155,7 @@ palJToSlave:
NOP
NOP
- NOP // Required NOPs ... 21-30
+ NOP // Required NOPs ... 21-30
NOP
NOP
NOP
@@ -179,7 +166,7 @@ palJToSlave:
NOP
NOP
- NOP // Required NOPs ... 31-40
+ NOP // Required NOPs ... 31-40
NOP
NOP
NOP
@@ -190,12 +177,10 @@ palJToSlave:
NOP
NOP
-
-
- NOP // Required NOPs ... 41-44
+ NOP // Required NOPs ... 41-44
NOP
NOP
NOP
- hw_rei_stall // Dispatch to kernel
+ hw_rei_stall // Dispatch to kernel
diff --git a/system/alpha/console/printf.c b/system/alpha/console/printf.c
index 9a92036aa..0e665a434 100644
--- a/system/alpha/console/printf.c
+++ b/system/alpha/console/printf.c
@@ -1,302 +1,324 @@
/*
-Copyright 1993, 1994 Hewlett-Packard Development Company, L.P.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-
-#ifndef LINT
-static char *rcsid = "$Id: printf.c,v 1.1.1.1 1997/10/30 23:27:12 verghese Exp $";
-#endif
-
-/*
- * $Log: printf.c,v $
- * Revision 1.1.1.1 1997/10/30 23:27:12 verghese
- * current 10/29/97
- *
- * Revision 1.1 1995/06/26 21:09:35 berc
- * Initial revision
- *
- * Revision 1.8 1994/10/06 20:29:08 fdh
- * Corrected unsigned long declaration.
+ * Copyright (c) 2003, 2004
+ * The Regents of The University of Michigan
+ * All Rights Reserved
*
- * Revision 1.7 1994/08/05 20:16:23 fdh
- * Updated Copyright header and RCS $Id: identifier.
+ * This code is part of the M5 simulator, developed by Nathan Binkert,
+ * Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions
+ * from Ron Dreslinski, Dave Greene, Lisa Hsu, Ali Saidi, and Andrew
+ * Schultz.
*
- * Revision 1.6 1994/06/21 15:41:54 rusling
- * fixedup WNT compiler warnings
+ * Permission is granted to use, copy, create derivative works and
+ * redistribute this software and such derivative works for any purpose,
+ * so long as the copyright notice above, this grant of permission, and
+ * the disclaimer below appear in all copies made; and so long as the
+ * name of The University of Michigan is not used in any advertising or
+ * publicity pertaining to the use or distribution of this software
+ * without specific, written prior authorization.
*
- * Revision 1.5 1994/06/17 19:35:37 fdh
- * Clean-up...
- *
- * Revision 1.4 1994/01/19 10:40:08 rusling
- * Ported to Alpha Windows NT.
- *
- * Revision 1.3 1993/11/02 21:57:45 fdh
- * Fixed sign extension problem introduced in version 1.2
+ * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
+ * UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
+ * WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
+ * IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF
+ * THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES,
+ * INCLUDING DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES, WITH RESPECT TO ANY CLAIM ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OF THE SOFTWARE, EVEN IF IT HAS BEEN OR IS HEREAFTER
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+/*
+ * Copyright 1993 Hewlett-Packard Development Company, L.P.
*
- * Revision 1.2 1993/10/13 15:29:02 rusling
- * Added floating point support in printf. This meant adding variable arguments to
- * it and FormatItem() and including stdarg.h.
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
*
- * Revision 1.1 1993/06/08 19:56:24 fdh
- * Initial revision
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
*
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
-
-
-/* printf.c
- L. S.
- Sun Feb 10 20:18:22 1985
- */
-
-//#include "system.h"
-#include "lib.h"
+#include <sys/types.h>
#include <stdarg.h>
-
-
-
-
/* The string s is terminated by a '\0' */
void
PutString(const char *s)
{
- while (*s) PutChar(*s++);
+ while (*s)
+ PutChar(*s++);
}
/* print c count times */
void
PutRepChar(char c, int count)
{
- while (count--) PutChar(c);
+ while (count--)
+ PutChar(c);
}
/* put string reverse */
void
PutStringReverse(const char *s, int index)
{
- while ((index--) > 0) PutChar(s[index]);
+ while (index-- > 0)
+ PutChar(s[index]);
}
-/* prints value in radix, in a field width width, with fill
- character fill
- if radix is negative, print as signed quantity
- if width is negative, left justify
- if width is 0, use whatever is needed
- if fill is 0, use ' '
+/*
+ * prints value in radix, in a field width width, with fill
+ * character fill
+ * if radix is negative, print as signed quantity
+ * if width is negative, left justify
+ * if width is 0, use whatever is needed
+ * if fill is 0, use ' '
*/
void
-PutNumber(sl value, int radix, int width, char fill)
+PutNumber(long value, int radix, int width, char fill)
{
- char buffer[40];
- ui bufferindex = 0;
- ul uvalue;
- uw digit;
- uw left = FALSE;
- uw negative = FALSE;
-
- if (fill == 0) fill = ' ';
-
- if (width < 0) {
- width = -width;
- left = TRUE;
- }
- if (width < 0 || width > 80) width = 0;
-
- if (radix < 0) {
- radix = -radix;
- if (value < 0) {
- negative = TRUE;
- value = -value;
- }
+ char buffer[40];
+ uint bufferindex = 0;
+ ulong uvalue;
+ ushort digit;
+ ushort left = 0;
+ ushort negative = 0;
+
+ if (fill == 0)
+ fill = ' ';
+
+ if (width < 0) {
+ width = -width;
+ left = 1;
}
- switch (radix) {
- case 8:
- case 10:
- case 16: break;
- default: {
- PutString("****");
- return;
- }
- }
- uvalue = value;
- do {
- if (radix != 16)
- {
- digit = (uw)(uvalue % radix);
- uvalue /= radix;
+
+ if (width < 0 || width > 80)
+ width = 0;
+
+ if (radix < 0) {
+ radix = -radix;
+ if (value < 0) {
+ negative = 1;
+ value = -value;
+ }
}
- else
- {
- digit = (uw)(uvalue & 0xf);
- uvalue = uvalue >> 4;
+
+ switch (radix) {
+ case 8:
+ case 10:
+ case 16:
+ break;
+
+ default:
+ PutString("****");
+ return;
}
- buffer[bufferindex] = digit + ((digit <= 9) ? '0' : ('A' - 10));
- bufferindex += 1;
+
+ uvalue = value;
+
+ do {
+ if (radix != 16) {
+ digit = (ushort)(uvalue % radix);
+ uvalue /= radix;
+ } else {
+ digit = (ushort)(uvalue & 0xf);
+ uvalue = uvalue >> 4;
+ }
+ buffer[bufferindex] = digit + ((digit <= 9) ? '0' : ('A' - 10));
+ bufferindex += 1;
} while (uvalue != 0);
+
/* fill # ' ' and negative cannot happen at once */
- if (negative) {
- buffer[bufferindex] = '-';
- bufferindex += 1;
+ if (negative) {
+ buffer[bufferindex] = '-';
+ bufferindex += 1;
}
- if ((ui)width <= bufferindex) PutStringReverse(buffer, bufferindex);
- else {
- width -= bufferindex;
- if (!left) PutRepChar(fill, width);
- PutStringReverse(buffer, bufferindex);
- if (left) PutRepChar(fill, width);
+
+ if ((uint)width <= bufferindex) {
+ PutStringReverse(buffer, bufferindex);
+ } else {
+ width -= bufferindex;
+ if (!left)
+ PutRepChar(fill, width);
+ PutStringReverse(buffer, bufferindex);
+ if (left)
+ PutRepChar(fill, width);
}
}
-ul power(long base, long n)
+ulong
+power(long base, long n)
{
- ul p;
+ ulong p;
- for (p = 1; n > 0; --n)
- p = p * base;
- return p;
+ for (p = 1; n > 0; --n)
+ p = p * base;
+ return p;
}
-void putFloat(double a, int fieldwidth, char fill)
+void
+putFloat(double a, int fieldwidth, char fill)
{
- int i;
- ul b;
-
-/*
- * Put out everything before the decimal place.
- */
- PutNumber(((ul) a), 10, fieldwidth, fill);
-/*
- * Output the decimal place.
- */
- PutChar('.' & 0x7f);
-/*
- * Output the n digits after the decimal place.
- */
- for (i = 1; i < 6; i++) {
- b = (ul)(power(10, i) * (double)(a - (ul) a));
- PutChar((char)(b % 10) + '0');
- }
+ int i;
+ ulong b;
+
+ /*
+ * Put out everything before the decimal place.
+ */
+ PutNumber(((ulong) a), 10, fieldwidth, fill);
+
+ /*
+ * Output the decimal place.
+ */
+ PutChar('.' & 0x7f);
+
+ /*
+ * Output the n digits after the decimal place.
+ */
+ for (i = 1; i < 6; i++) {
+ b = (ulong)(power(10, i) * (double)(a - (ulong) a));
+ PutChar((char)(b % 10) + '0');
+ }
}
+
const char *
FormatItem(const char *f, va_list *ap)
{
- char c;
- int fieldwidth = 0;
- int leftjust = FALSE;
- int radix = 0;
- char fill = ' ';
- if (*f == '0') fill = '0';
- while (c = *f++) {
- if (c >= '0' && c <= '9') {
- fieldwidth = (fieldwidth * 10) + (c - '0');
- }
- else switch (c) {
- case '\000': return(--f);
- case '%': PutChar('%');
- return(f);
- case '-': leftjust = TRUE;
- break;
- case 'c': {
- char a = va_arg(*ap, char *);
-
- if (leftjust) PutChar(a & 0x7f);
- if (fieldwidth > 0) PutRepChar(fill, fieldwidth - 1);
- if (!leftjust) PutChar(a & 0x7f);
- return(f);
- }
- case 's': {
- const char *a = va_arg(*ap, const char *);
-
- if (leftjust) PutString((const char *) a);
- if (fieldwidth > strlen((const char *) a))
- PutRepChar(fill, fieldwidth - strlen((const char *)a));
- if (!leftjust) PutString((const char *) a);
- return(f);
+ char c;
+ int fieldwidth = 0;
+ int leftjust = 0;
+ int radix = 0;
+ char fill = ' ';
+
+ if (*f == '0')
+ fill = '0';
+
+ while (c = *f++) {
+ if (c >= '0' && c <= '9') {
+ fieldwidth = (fieldwidth * 10) + (c - '0');
+ } else {
+ switch (c) {
+ case '\000':
+ return(--f);
+ case '%':
+ PutChar('%');
+ return(f);
+ case '-':
+ leftjust = 1;
+ break;
+ case 'c': {
+ char a = (char)va_arg(*ap, int);
+
+ if (leftjust)
+ PutChar(a & 0x7f);
+ if (fieldwidth > 0)
+ PutRepChar(fill, fieldwidth - 1);
+ if (!leftjust)
+ PutChar(a & 0x7f);
+ return(f);
+ }
+ case 's': {
+ const char *a = va_arg(*ap, const char *);
+
+ if (leftjust)
+ PutString((const char *) a);
+ if (fieldwidth > strlen((const char *) a))
+ PutRepChar(fill, fieldwidth - strlen((const char *)a));
+ if (!leftjust)
+ PutString((const char *) a);
+ return(f);
+ }
+ case 'd':
+ radix = -10;
+ break;
+ case 'u':
+ radix = 10;
+ break;
+ case 'x':
+ radix = 16;
+ break;
+ case 'X':
+ radix = 16;
+ break;
+ case 'o':
+ radix = 8;
+ break;
+ case 'f': {
+ double a = va_arg(*ap, double);
+
+ putFloat(a, fieldwidth, fill);
+ return(f);
+ }
+ default: /* unknown switch! */
+ radix = 3;
+ break;
+ }
}
- case 'd': radix = -10;
- break;
- case 'u': radix = 10;
- break;
- case 'x': radix = 16;
- break;
- case 'X': radix = 16;
- break;
- case 'o': radix = 8;
- break;
- case 'f': {
- double a = va_arg(*ap, double);
-
- putFloat(a, fieldwidth, fill);
- return(f);
- }
- default: /* unknown switch! */
- radix = 3;
- break;
- }
- if (radix) break;
+
+ if (radix)
+ break;
}
- if (leftjust) fieldwidth = -fieldwidth;
- {
- sl a = va_arg(*ap, sl);
- PutNumber(a, radix, fieldwidth, fill);
- }
- return(f);
+
+ if (leftjust)
+ fieldwidth = -fieldwidth;
+
+ long a = va_arg(*ap, long);
+ PutNumber(a, radix, fieldwidth, fill);
+
+ return(f);
}
int
printf(const char *f, ...)
{
- va_list ap;
+ va_list ap;
- va_start(ap, f);
+ va_start(ap, f);
- while (*f) {
- if (*f == '%') f = FormatItem(f + 1, &ap);
- else PutChar(*f++);
- }
+ while (*f) {
+ if (*f == '%')
+ f = FormatItem(f + 1, &ap);
+ else
+ PutChar(*f++);
+ }
- if (*(f-1)=='\n') {
- /* add a line-feed (SimOS console output goes to shell */
- PutChar('\r');
- }
+ if (*(f - 1) == '\n') {
+ /* add a line-feed (SimOS console output goes to shell */
+ PutChar('\r');
+ }
- va_end(ap); /* clean up */
- return 0;
+ va_end(ap); /* clean up */
+ return 0;
}
void
panic(const char *f, ...)
{
- va_list ap;
+ va_list ap;
- va_start(ap, f);
+ va_start(ap, f);
- printf("CONSOLE PANIC (looping): ");
- while (*f) {
- if (*f == '%') f = FormatItem(f + 1, &ap);
- else PutChar(*f++);
+ printf("CONSOLE PANIC (looping): ");
+ while (*f) {
+ if (*f == '%')
+ f = FormatItem(f + 1, &ap);
+ else
+ PutChar(*f++);
}
- va_end(ap); /* clean up */
- while(1);
+ va_end(ap); /* clean up */
+ while(1);
}
-
-