Date: Sun, 23 Feb 2003 00:12:34 -0800 From: Marcel Moolenaar <marcel@xcllnt.net> To: alpha@FreeBSD.org Subject: Removing support for SimOS Message-ID: <20030223081234.GA37539@athlon.pn.xcllnt.net>
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Gang,
Attached the patches to remove support for running under the SimOS
simulator. These patches are accompanied by the removal of the
following files:
sys/pci/simos.c
sys/pci/simos.h
Please review,
--
Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net
--C7zPtVaVf+AK4Oqc
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Index: alpha/alpha/dec_kn8ae.c
===================================================================
RCS file: /home/ncvs/src/sys/alpha/alpha/dec_kn8ae.c,v
retrieving revision 1.11
diff -u -r1.11 dec_kn8ae.c
--- alpha/alpha/dec_kn8ae.c 8 Dec 2000 22:11:08 -0000 1.11
+++ alpha/alpha/dec_kn8ae.c 23 Feb 2003 07:49:07 -0000
@@ -31,8 +31,6 @@
* SUCH DAMAGE.
*/
-#include "opt_simos.h"
-
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/termios.h>
Index: alpha/alpha/machdep.c
===================================================================
RCS file: /home/ncvs/src/sys/alpha/alpha/machdep.c,v
retrieving revision 1.195
diff -u -r1.195 machdep.c
--- alpha/alpha/machdep.c 20 Feb 2003 20:54:42 -0000 1.195
+++ alpha/alpha/machdep.c 23 Feb 2003 07:45:02 -0000
@@ -90,7 +90,6 @@
#include "opt_compat.h"
#include "opt_ddb.h"
-#include "opt_simos.h"
#include "opt_msgbuf.h"
#include "opt_maxmem.h"
@@ -477,27 +476,13 @@
nobootinfo:
bootinfo.ssym = (u_long)&_end;
bootinfo.esym = (u_long)&_end;
-#ifdef SIMOS
- {
- char* p = (char*)bootinfo.ssym + 8;
- if (p[EI_MAG0] == ELFMAG0
- && p[EI_MAG1] == ELFMAG1
- && p[EI_MAG2] == ELFMAG2
- && p[EI_MAG3] == ELFMAG3) {
- bootinfo.ssym = (u_long) p;
- bootinfo.esym = (u_long)p + *(u_long*)(p - 8);
- }
- }
-#endif
bootinfo.hwrpb_phys = ((struct rpb *)HWRPB_ADDR)->rpb_phys;
bootinfo.hwrpb_size = ((struct rpb *)HWRPB_ADDR)->rpb_size;
init_prom_interface((struct rpb *)HWRPB_ADDR);
prom_getenv(PROM_E_BOOTED_OSFLAGS, bootinfo.boot_flags,
sizeof bootinfo.boot_flags);
-#ifndef SIMOS
prom_getenv(PROM_E_BOOTED_FILE, bootinfo.booted_kernel,
sizeof bootinfo.booted_kernel);
-#endif
prom_getenv(PROM_E_BOOTED_DEV, bootinfo.booted_dev,
sizeof bootinfo.booted_dev);
}
@@ -634,12 +619,6 @@
kernstartpfn = atop(ALPHA_K0SEG_TO_PHYS(kernstart));
kernendpfn = atop(ALPHA_K0SEG_TO_PHYS(kernend));
-#ifdef SIMOS
- /*
- * SimOS console puts the bootstrap stack after kernel
- */
- kernendpfn += 4;
-#endif
/*
* Find out how much memory is available, by looking at
@@ -1092,7 +1071,6 @@
void
DELAY(int n)
{
-#ifndef SIMOS
unsigned long pcc0, pcc1, curcycle, cycles;
int usec;
@@ -1129,7 +1107,6 @@
}
pcc0 = pcc1;
}
-#endif
}
/*
Index: alpha/alpha/prom.c
===================================================================
RCS file: /home/ncvs/src/sys/alpha/alpha/prom.c,v
retrieving revision 1.25
diff -u -r1.25 prom.c
--- alpha/alpha/prom.c 20 Feb 2003 20:54:42 -0000 1.25
+++ alpha/alpha/prom.c 23 Feb 2003 07:45:47 -0000
@@ -27,8 +27,6 @@
* $FreeBSD: src/sys/alpha/alpha/prom.c,v 1.25 2003/02/20 20:54:42 phk Exp $
*/
-#include "opt_simos.h"
-
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
/* __KERNEL_RCSID(0, "$NetBSD: prom.c,v 1.22 1998/02/27 04:03:00 thorpej Exp $"); */
@@ -99,18 +97,12 @@
void
init_bootstrap_console()
{
-#ifndef SIMOS
char buf[4];
-#endif
init_prom_interface(hwrpb);
-#ifdef SIMOS
- alpha_console = 0;
-#else
prom_getenv(PROM_E_TTY_DEV, buf, 4);
alpha_console = buf[0] - '0';
-#endif
promcnattach(alpha_console);
}
@@ -194,20 +186,6 @@
s = intr_disable();
if (!prom_mapped) {
-#ifdef SIMOS
- /*
- * SimOS console uses floating point.
- */
- if (curthread != PCPU_GET(fpcurthread)) {
- alpha_pal_wrfen(1);
- if (PCPU_GET(fpcurthread)) {
- savefpstate(&PCPU_GET(fpcurthread)->td_pcb->pcb_fp);
- PCPU_GET(fpcurthread)->td_pcb->pcb_hw.apcb_flags &= ~ALPHA_PCB_FLAGS_FEN;
- }
- PCPU_SET(fpcurthread, curthread);
- restorefpstate(&PCPU_GET(fpcurthread)->td_pcb->pcb_fp);
- }
-#endif
if (!pmap_uses_prom_console())
panic("enter_prom");
lev1map = rom_lev1map(); /* XXX */
Index: alpha/alpha/trap.c
===================================================================
RCS file: /home/ncvs/src/sys/alpha/alpha/trap.c,v
retrieving revision 1.105
diff -u -r1.105 trap.c
--- alpha/alpha/trap.c 17 Feb 2003 02:19:57 -0000 1.105
+++ alpha/alpha/trap.c 23 Feb 2003 07:43:59 -0000
@@ -31,7 +31,6 @@
/* #include "opt_fix_unaligned_vax_fp.h" */
#include "opt_ddb.h"
#include "opt_ktrace.h"
-#include "opt_simos.h"
#include <sys/param.h>
#include <sys/systm.h>
@@ -380,11 +379,7 @@
* might have set a breakpoint.
*/
if (a0 == ALPHA_IF_CODE_BUGCHK ||
- a0 == ALPHA_IF_CODE_BPT
-#ifdef SIMOS
- || a0 == ALPHA_IF_CODE_GENTRAP
-#endif
- ) {
+ a0 == ALPHA_IF_CODE_BPT) {
if (kdb_trap(a0, a1, a2, entry, framep))
goto out;
}
Index: alpha/conf/NOTES
===================================================================
RCS file: /home/ncvs/src/sys/alpha/conf/NOTES,v
retrieving revision 1.147
diff -u -r1.147 NOTES
--- alpha/conf/NOTES 23 Jul 2002 06:36:23 -0000 1.147
+++ alpha/conf/NOTES 23 Feb 2003 07:51:55 -0000
@@ -66,7 +66,3 @@
#####################################################################
# SIMULATOR OPTIONS
-
-# Include support for running under the SIMOS simulator.
-device simos
-options SIMOS
Index: alpha/include/db_machdep.h
===================================================================
RCS file: /home/ncvs/src/sys/alpha/include/db_machdep.h,v
retrieving revision 1.6
diff -u -r1.6 db_machdep.h
--- alpha/include/db_machdep.h 20 Mar 2002 18:58:45 -0000 1.6
+++ alpha/include/db_machdep.h 23 Feb 2003 07:48:25 -0000
@@ -36,7 +36,6 @@
*/
#include "opt_ddb.h"
-#include "opt_simos.h"
#include <sys/param.h>
#include <vm/vm.h>
@@ -55,11 +54,7 @@
#define PC_REGS(regs) ((db_addr_t)(regs)->tf_regs[FRAME_PC])
-#ifdef SIMOS
-#define BKPT_INST 0x000000aa /* gentrap instruction */
-#else
#define BKPT_INST 0x00000080 /* breakpoint instruction */
-#endif
#define BKPT_SIZE (4) /* size of breakpoint inst */
#define BKPT_SET(inst) (BKPT_INST)
@@ -67,13 +62,8 @@
(ddb_regs.tf_regs[FRAME_PC] -= BKPT_SIZE);
#define SOFTWARE_SSTEP 1 /* no hardware support */
-#ifdef SIMOS
-#define IS_BREAKPOINT_TRAP(type, code) ((type) == ALPHA_KENTRY_IF && \
- (code) == ALPHA_IF_CODE_GENTRAP)
-#else
#define IS_BREAKPOINT_TRAP(type, code) ((type) == ALPHA_KENTRY_IF && \
(code) == ALPHA_IF_CODE_BPT)
-#endif
#define IS_WATCHPOINT_TRAP(type, code) 0
/*
Index: alpha/tlsb/dwlpx.c
===================================================================
RCS file: /home/ncvs/src/sys/alpha/tlsb/dwlpx.c,v
retrieving revision 1.23
diff -u -r1.23 dwlpx.c
--- alpha/tlsb/dwlpx.c 8 Nov 2002 20:52:21 -0000 1.23
+++ alpha/tlsb/dwlpx.c 23 Feb 2003 07:46:40 -0000
@@ -58,8 +58,6 @@
* SUCH DAMAGE.
*/
-#include "opt_simos.h"
-
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
@@ -123,11 +121,7 @@
static driver_intr_t dwlpx_intr;
static u_int32_t imaskcache[DWLPX_NIONODE][DWLPX_NHOSE][NHPC];
-#ifdef SIMOS
-extern void simos_intr(int);
-#else
static void dwlpx_eintr(unsigned long);
-#endif
/*
* Direct-mapped window: 2G at 2G
@@ -745,16 +739,6 @@
/*
*/
-#ifdef SIMOS
-static void
-dwlpx_intr(void *arg)
-{
-
- simos_intr(0);
-}
-
-#else /* !SIMOS */
-
static void
dwlpx_intr(void *arg)
{
@@ -842,7 +826,6 @@
REGVAL(PCIA_ERR(i) + sc->sysbase) = hpcs[i].err;
}
}
-#endif /* SIMOS */
static device_method_t dwlpx_methods[] = {
/* Device interface */
Index: alpha/tlsb/tlsb.c
===================================================================
RCS file: /home/ncvs/src/sys/alpha/tlsb/tlsb.c,v
retrieving revision 1.13
diff -u -r1.13 tlsb.c
--- alpha/tlsb/tlsb.c 10 May 2001 07:08:03 -0000 1.13
+++ alpha/tlsb/tlsb.c 23 Feb 2003 07:47:07 -0000
@@ -36,8 +36,6 @@
* found on AlphaServer 8200 and 8400 systems.
*/
-#include "opt_simos.h"
-
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
@@ -130,19 +128,9 @@
/*
* Check for invalid address.
*/
-#ifdef SIMOS
- if (node != 0 && node != 8) {
- continue;
- } else if (node == 0) {
- tldev = TLDEV_DTYPE_SCPU4;
- } else {
- tldev = TLDEV_DTYPE_KFTIA;
- }
-#else
if (badaddr(TLSB_NODE_REG_ADDR(node, TLDEV), sizeof(u_int32_t)))
continue;
tldev = TLSB_GET_NODEREG(node, TLDEV);
-#endif
if (tldev == 0) {
/* Nothing at this node. */
continue;
Index: conf/files
===================================================================
RCS file: /home/ncvs/src/sys/conf/files,v
retrieving revision 1.760
diff -u -r1.760 files
--- conf/files 20 Feb 2003 20:02:32 -0000 1.760
+++ conf/files 23 Feb 2003 08:01:11 -0000
@@ -1501,7 +1501,6 @@
pci/intpm.c optional intpm
pci/meteor.c count meteor pci nowerror
pci/ncr.c optional ncr
-pci/simos.c optional simos nowerror
pci/viapm.c optional viapm
pci/xrpu.c optional xrpu
posix4/ksched.c optional _kposix_priority_scheduling
Index: conf/options
===================================================================
RCS file: /home/ncvs/src/sys/conf/options,v
retrieving revision 1.373
diff -u -r1.373 options
--- conf/options 5 Feb 2003 21:02:56 -0000 1.373
+++ conf/options 23 Feb 2003 07:49:47 -0000
@@ -528,9 +528,6 @@
BREAK_TO_DEBUGGER opt_comconsole.h
ALT_BREAK_TO_DEBUGGER opt_comconsole.h
-# Include tweaks for running under the SimOS machine simulator.
-SIMOS opt_simos.h
-
# options for bus/device framework
BUS_DEBUG opt_bus.h
Index: modules/osf1/Makefile
===================================================================
RCS file: /home/ncvs/src/sys/modules/osf1/Makefile,v
retrieving revision 1.10
diff -u -r1.10 Makefile
--- modules/osf1/Makefile 18 Aug 2002 05:45:10 -0000 1.10
+++ modules/osf1/Makefile 23 Feb 2003 08:01:38 -0000
@@ -7,8 +7,8 @@
KMOD= osf1
SRCS= osf1_ioctl.c osf1_misc.c osf1_signal.c osf1_sysent.c \
osf1_mount.c imgact_osf1.c osf1_sysvec.c opt_compat.h \
- opt_simos.h opt_ddb.h opt_mac.h opt_nfs.h device_if.h \
- bus_if.h vnode_if.h
+ opt_ddb.h opt_mac.h opt_nfs.h device_if.h bus_if.h \
+ vnode_if.h
#CFLAGS+= -g
--C7zPtVaVf+AK4Oqc--
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