2008-07-20 Samuel Thibault <samuel.thibault@ens-lyon.org>

* linux/pcmcia-cs/glue/wireless_glue.h (schedule_task): Add parameter
	to Debugger() call.
	* kern/lock_mon.c (retry_simple_lock, retry_bit_lock): Likewise.
	* kern/machine.c (Debugger): Remove declaration.

2008-07-19  Barry deFreese  <bddebian@comcast.net>

	* device/dev_hdr.h (dev_name_lookup, dev_set_indirection): Add
	prototypes.
	* device/dev_pager.c: Include <vm/vm_user.h>.
	* device/ds_routines.c: Likewise.
	* device/subrs.c: Likewise.
	* device/device_init.c: Include <device/tty.h>.
	* device/ds_routines.h (iowait): Add prototype.
	* device/net_io.h (net_kmsg_collect): Add prototype.
	* device/net_io.c (hash_ent_remove, net_free_dead_infp,
	net_free_dead_entp, bpf_validate, bpf_eq, net_add_q_info,
	bpf_match): Add forward declarations.
	* device/subrs.h: New header.
	* i386/i386/fpu.h: Include <sys/types.h>.
	Change <i386/thread.h> include to <kern/thread.h>.
	(fp_save, fp_load, fp_free, fpu_module_init, fpu_set_state,
	fpu_get_state, fpnoextflt, fpextovrflt, fpexterrflt, init_fpu):
	Add prototypes.
	* i386/i386/gdt.h (gdt_init): Add prototype.
	* i386/i386/io_map.c: Include <vm/pmap.h>.
	* vm/vm_kern.c: Likewise.
	* i386/i386/ktss.h (ktss_init): Add prototype.
	* i386/i386/ldt.h (ldt_init): Add prototype.
	* i386/i386/loose_ends.h: New header.
	* i386/i386/loose_ends.c (delay): Complete prototype.
	* i386/i386/model_dep.h (startrtclock): Add prototype.
	* i386/i386/pcb.h (load_context, stack_attach, stack_detach,
	switch_ktss): Add prototypes.
	* i386/i386/pic.h (form_pic_mask, picinit): Add prototypes.
	* i386/i386/pit.c: Include <i386/pic.h>.
	* i386/i386at/kd_mouse.c: Likewise.
	* i386/i386/pit.h (clkstart): Add prototype.
	* i386/i386/trap.c: Include <i386/fpu.h>, <intel/read_fault.h>,
	<vm/vm_fault.h>.
	* i386/i386/trap.h (interrupted_pc): Add prototype.
	* i386/i386/user_ldt.c: Include <i386/pcb.h>.
	* i386/i386at/autoconf.h: New header.
	* i386/i386at/com.h: New header.
	* i386/i386at/com.c: Include <i386at/autoconf.h>, <i386at/com.h>.
	* i386/i386at/idt.h (idt_init): Add prototype.
	* i386/i386at/int_init.h: New header.
	* i386/i386at/kd.c: Include <i386/loose_ends.h>.
	* kern/debug.c: Likewise.
	* i386/i386at/kd_event.c: Include <device/ds_routines.h>.
	* i386/i386at/kd_mouse.c: Likewise.
	* i386/i386at/kd_mouse.c: Include <device/subrs.h>, <i386at/com.h>.
	* i386/i386at/lpr.c: Include <i386at/autoconf.h>
	* i386/i386at/model_dep.c: Include: <i386/fpu.h>, <i386/gdt.h>,
	<i386/ktss.h>, <i386/ldt.h>, <i386/pic.h>, <i386/pit.h>,
	<i386at/autoconf.h>, <i386at/idt.h>, <i386at/int_init.h>,
	<i386at/kd.h>, <i386at/rtc.h>.
	* i386/i386at/rtc.h (readtodc, writetodc): Add prototypes.
	* i386/intel/pmap.h: Include <mach/vm_prot.h>.
	(pmap_bootstrap, pmap_unmap_page_zero, pmap_zero_page, pmap_copy_page,
	kvtophys): Add prototypes.
	* i386/intel/read_fault.h: New header.
	* kern/ast.h (ast_init, ast_check): Add prototypes.
	* kern/debug.c (Debugger): Move prototype to...
	* kern/debug.h (Debugger): ... here.
	* kern/eventcount.h (evc_notify_abort): Add prototype.
	* kern/ipc_mig.c: Include <kern/syscall_subr.h>, <kern/ipc_tt.h>,
	<device/ds_routines.h>
	* kern/ipc_mig.h: New header.
	* kern/ipc_tt.h (mach_reply_port): Add prototype.
	* kern/machine.h: New header.
	* kern/processor.h (pset_sys_bootstrap): Move prototype outside of
	MACH_HOST check.
	* kern/sched_prim.h (thread_bind, compute_priority,
	thread_timeout_setup): Add prototypes.
	* kern/startup.c: Include <kern/machine.h>, <machine/pcb.h>.
	* kern/syscall_subr.c: Include <kern/syscall_subr.h>.
	(thread_depress_abort): Remove prototype.
	* kern/syscall_subr.h: Include <sys/types.h>, <mach/mach_types.h>
	(thread_depress_abort): Add prototype.
	* kern/syscall_sw.c: Include: <kern/debug.h>.
	* kern/task.h (consider_task_collect): Add prototype.
	* kern/thread.c: Include <kern/eventcount.h>, <kern/ipc_mig.h>,
	<kern/syscall_subr.h>.
	* kern/thread.h (stack_collect): Add prototype.
	* linux/pcmcia-cs/glue/pcmcia_glue.h (Debugger): Remove prototype.
	* util/putchar.c: Include <device/cons.h>.
	* util/putchar.h: New header.
	* util/puts.c: Include <device/cons.h>, <util/putchar.h>.
	* vm/memory_object.c: Include <vm/vm_map.h>.
	(memory_object_data_provided): Move function below
	memory_object_data_supply definition.
	* vm/vm_init.c: Include <vm/vm_fault.h>.
	* vm/vm_kern.h (projected_buffer_in_range): Add prototype.
	* vm/vm_map.c: Include <vm/pmap.h>, <vm/vm_resident.h>.
	(vm_map_delete, vm_map_copyout_page_list, vm_map_copy_page_discard):
	Add forward declaration.
	* vm/vm_map.h (vm_map_copyin_object, vm_map_submap,
	_vm_map_clip_start, _vm_map_clip_end): Add prototypes.
	* vm/vm_pageout.c: Include <device/net_io.h>, <kern/task.h>,
	<machine/locore.h>.
	* vm/vm_resident.h: New header.
	* vm/vm_user.c: Include <vm/vm_kern.h>.
	* vm/pmap.h (pmap_pageable, pmap_map_bd): Add prototype.

28 files changed, 295 insertions, 3 deletions

diff --git a/i386/i386/fpu.h b/i386/i386/fpu.h
index 3e92de7..4237bea 100644
--- a/i386/i386/fpu.h
+++ b/i386/i386/fpu.h
@@ -32,8 +32,9 @@
  * floating-point processor.
  */
 
+#include <sys/types.h>
 #include <i386/proc_reg.h>
-#include <i386/thread.h>
+#include <kern/thread.h>
 
 /*
  * FPU instructions.
@@ -99,5 +100,19 @@
 #endif	/* NCPUS == 1 */
 
 extern int	fp_kind;
+extern void fp_save(thread_t thread);
+extern void fp_load(thread_t thread);
+extern void fp_free(struct i386_fpsave_state *fps);
+extern void fpu_module_init(void);
+extern kern_return_t fpu_set_state(
+    thread_t    thread,
+    struct i386_float_state *state);
+extern kern_return_t fpu_get_state(
+    thread_t    thread,
+    struct i386_float_state *state);
+extern void fpnoextflt(void);
+extern void fpextovrflt(void);
+extern void fpexterrflt(void);
+extern void init_fpu(void);
 
 #endif	/* _I386_FPU_H_ */
diff --git a/i386/i386/gdt.h b/i386/i386/gdt.h
index 558bd15..6513eda 100644
--- a/i386/i386/gdt.h
+++ b/i386/i386/gdt.h
@@ -59,4 +59,6 @@ extern struct real_descriptor gdt[GDTSZ];
 #define fill_gdt_descriptor(segment, base, limit, access, sizebits) \
 	fill_descriptor(&gdt[segment/8], base, limit, access, sizebits)
 
+extern void gdt_init(void);
+
 #endif /* _I386_GDT_ */
diff --git a/i386/i386/io_map.c b/i386/i386/io_map.c
index 7ed0e26..5b77552 100644
--- a/i386/i386/io_map.c
+++ b/i386/i386/io_map.c
@@ -26,6 +26,7 @@
 
 #include <kern/printf.h>
 #include <mach/vm_param.h>
+#include <vm/pmap.h>
 #include <vm/vm_kern.h>
 #include <vm/vm_map.h>
 
diff --git a/i386/i386/ktss.h b/i386/i386/ktss.h
index 3522e86..304a877 100644
--- a/i386/i386/ktss.h
+++ b/i386/i386/ktss.h
@@ -27,4 +27,6 @@
 
 extern struct task_tss ktss;
 
+extern void ktss_init(void);
+
 #endif /* _I386_KTSS_ */
diff --git a/i386/i386/ldt.h b/i386/i386/ldt.h
index 3c38109..f196c74 100644
--- a/i386/i386/ldt.h
+++ b/i386/i386/ldt.h
@@ -61,6 +61,8 @@ extern struct real_descriptor ldt[LDTSZ];
 	fill_gate((struct real_gate*)&ldt[selector/8], \
 		  offset, dest_selector, access, word_count)
 
+void ldt_init(void);
+
 #endif /* !__ASSEMBLER__ */
 
 #endif /* _I386_LDT_ */
diff --git a/i386/i386/loose_ends.c b/i386/i386/loose_ends.c
index 825303f..d3108fd 100644
--- a/i386/i386/loose_ends.c
+++ b/i386/i386/loose_ends.c
@@ -43,6 +43,7 @@ int cpuspeed = 4;
 #define	DELAY(n)	{ volatile int N = cpuspeed * (n); while (--N > 0); }
 void
 delay(n)
+	int n;
 {
 	DELAY(n);
 }
diff --git a/i386/i386/loose_ends.h b/i386/i386/loose_ends.h
new file mode 100644
index 0000000..c085527
--- /dev/null
+++ b/i386/i386/loose_ends.h
@@ -0,0 +1,33 @@
+/*
+ * Other useful functions?
+ * Copyright (C) 2008 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Author: Barry deFreese.
+ */
+/*
+ *     Other useful functions?
+ *
+ */
+
+#ifndef _LOOSE_ENDS_H_
+#define _LOOSE_ENDS_H_
+
+#include <mach/std_types.h>
+
+extern void delay (int n);
+
+#endif /* _LOOSE_ENDS_H_ */
diff --git a/i386/i386/model_dep.h b/i386/i386/model_dep.h
index c0cc5a7..c6685d0 100644
--- a/i386/i386/model_dep.h
+++ b/i386/i386/model_dep.h
@@ -48,4 +48,6 @@ extern void halt_all_cpus (boolean_t reboot) __attribute__ ((noreturn));
 
 extern void resettodr (void);
 
+extern void startrtclock (void);
+
 #endif /* _I386AT_MODEL_DEP_H_ */
diff --git a/i386/i386/pcb.h b/i386/i386/pcb.h
index e7d3363..dc9cbd7 100644
--- a/i386/i386/pcb.h
+++ b/i386/i386/pcb.h
@@ -58,4 +58,15 @@ extern vm_offset_t set_user_regs (
    struct exec_info *exec_info,
    vm_size_t   arg_size);
 
+extern void load_context (thread_t new);
+
+extern void stack_attach (
+   thread_t thread, 
+   vm_offset_t stack, 
+   void (*continuation)());
+
+extern vm_offset_t stack_detach (thread_t thread);
+
+extern void switch_ktss (pcb_t pcb);
+
 #endif /* _I386_PCB_H_ */
diff --git a/i386/i386/pic.h b/i386/i386/pic.h
index c6f8a4b..7a177d8 100644
--- a/i386/i386/pic.h
+++ b/i386/i386/pic.h
@@ -176,4 +176,9 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #define READ_IR_ONRD		0x00
 #define READ_IS_ONRD		0x01
 
+#ifndef __ASSEMBLER__
+extern void form_pic_mask (void);
+extern void picinit (void);
+#endif
+
 #endif	/* _I386_PIC_H_ */
diff --git a/i386/i386/pit.c b/i386/i386/pit.c
index 8dc1233..4f156d8 100644
--- a/i386/i386/pit.c
+++ b/i386/i386/pit.c
@@ -51,6 +51,7 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #include <kern/mach_clock.h>
 #include <i386/ipl.h>
+#include <i386/pic.h>
 #include <i386/pit.h>
 #include <i386/pio.h>
 
diff --git a/i386/i386/pit.h b/i386/i386/pit.h
index b59d8c5..e65aae9 100644
--- a/i386/i386/pit.h
+++ b/i386/i386/pit.h
@@ -77,3 +77,5 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #if	AT386
 #define CLKNUM		1193167
 #endif	/* AT386 */
+
+extern void clkstart(void);
diff --git a/i386/i386/trap.c b/i386/i386/trap.c
index faee218..dd6c23c 100644
--- a/i386/i386/trap.c
+++ b/i386/i386/trap.c
@@ -32,6 +32,8 @@
 
 #include <mach/machine/eflags.h>
 #include <i386/trap.h>
+#include <i386/fpu.h>
+#include <intel/read_fault.h>
 #include <machine/machspl.h>	/* for spl_t */
 
 #include <mach/exception.h>
@@ -39,6 +41,7 @@
 #include "vm_param.h"
 #include <mach/machine/thread_status.h>
 
+#include <vm/vm_fault.h>
 #include <vm/vm_kern.h>
 #include <vm/vm_map.h>
 
diff --git a/i386/i386/trap.h b/i386/i386/trap.h
index 8cee9e8..dfb57a1 100644
--- a/i386/i386/trap.h
+++ b/i386/i386/trap.h
@@ -33,6 +33,8 @@
 
 char *trap_name(unsigned int trapnum);
 
+unsigned int interrupted_pc(thread_t);
+
 #endif /* !__ASSEMBLER__ */
 
 #endif	/* _I386_TRAP_H_ */
diff --git a/i386/i386/user_ldt.c b/i386/i386/user_ldt.c
index 7646c35..e6bfc95 100644
--- a/i386/i386/user_ldt.c
+++ b/i386/i386/user_ldt.c
@@ -35,6 +35,7 @@
 
 #include <vm/vm_kern.h>
 
+#include <i386/pcb.h>
 #include <i386/seg.h>
 #include <i386/thread.h>
 #include <i386/user_ldt.h>
diff --git a/i386/i386at/autoconf.h b/i386/i386at/autoconf.h
new file mode 100644
index 0000000..4916d3e
--- /dev/null
+++ b/i386/i386at/autoconf.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2008 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Author: Barry deFreese.
+ */
+/*
+ *     Device auto configuration.
+ *
+ */
+
+#ifndef _AUTOCONF_H_
+#define _AUTOCONF_H_
+
+#include <mach/std_types.h>
+
+/*
+ * probeio:
+ *
+ *  Probe and subsequently attach devices out on the AT bus.
+ *
+ *
+ */
+void probeio(void);
+
+extern void take_dev_irq (
+    struct bus_device *dev);
+
+#endif /* _AUTOCONF_H_ */
diff --git a/i386/i386at/com.c b/i386/i386at/com.c
index 300a60b..6e7dcbf 100644
--- a/i386/i386at/com.c
+++ b/i386/i386at/com.c
@@ -39,6 +39,8 @@
 #include <i386/pio.h>
 #include <i386/machspl.h>
 #include <chips/busses.h>
+#include <i386at/autoconf.h>
+#include <i386at/com.h>
 #include <i386at/comreg.h>
 
 #include <device/cons.h>
diff --git a/i386/i386at/com.h b/i386/i386at/com.h
new file mode 100644
index 0000000..dca26a5
--- /dev/null
+++ b/i386/i386at/com.h
@@ -0,0 +1,45 @@
+/*
+ * Communication functions
+ * Copyright (C) 2008 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Author: Barry deFreese.
+ */
+/*
+ *     Communication functions.
+ *
+ */
+
+#ifndef _COM_H_
+#define _COM_H_
+
+#include <mach/std_types.h>
+
+/*
+ * Set receive modem state from modem status register.
+ */
+extern void fix_modem_state(int unit, int modem_stat);
+
+extern void comtimer(void);
+
+/*
+ * Modem change (input signals)
+ */
+extern void commodem_intr(int unit, int stat);
+
+extern int comgetc(int unit);
+
+#endif /* _COM_H_ */
diff --git a/i386/i386at/idt.h b/i386/i386at/idt.h
index 840bad1..1b3284f 100644
--- a/i386/i386at/idt.h
+++ b/i386/i386at/idt.h
@@ -34,4 +34,8 @@
 
 #include <i386/idt-gen.h>
 
+#ifndef __ASSEMBLER__
+extern void idt_init (void);
+#endif
+
 #endif /* _I386AT_IDT_ */
diff --git a/i386/i386at/int_init.h b/i386/i386at/int_init.h
new file mode 100644
index 0000000..f4abef0
--- /dev/null
+++ b/i386/i386at/int_init.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2008 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Author: Barry deFreese.
+ */
+/*
+ *     Initialization functions.
+ *
+ */
+
+#ifndef _INT_INIT_H_
+#define _INT_INIT_H_
+
+#include <mach/std_types.h>
+
+#ifndef __ASSEMBLER__
+extern void int_init (void);
+#endif
+
+#endif /* _INT_INIT_H_ */
diff --git a/i386/i386at/kd.c b/i386/i386at/kd.c
index 75b56eb..6723752 100644
--- a/i386/i386at/kd.c
+++ b/i386/i386at/kd.c
@@ -85,6 +85,7 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <device/io_req.h>
 #include <device/buf.h>		/* for struct uio (!) */
 #include <vm/vm_kern.h>
+#include <i386/loose_ends.h>
 #include <i386/vm_param.h>
 #include <i386/machspl.h>
 #include <i386/pio.h>
diff --git a/i386/i386at/kd_event.c b/i386/i386at/kd_event.c
index 7688412..5d8d563 100644
--- a/i386/i386at/kd_event.c
+++ b/i386/i386at/kd_event.c
@@ -60,6 +60,7 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <string.h>
 
 #ifdef	MACH_KERNEL
+#include <device/ds_routines.h>
 #include <device/errno.h>
 #include <device/io_req.h>
 #else	/* MACH_KERNEL */
diff --git a/i386/i386at/kd_mouse.c b/i386/i386at/kd_mouse.c
index 2ad3be2..9487c54 100644
--- a/i386/i386at/kd_mouse.c
+++ b/i386/i386at/kd_mouse.c
@@ -68,8 +68,10 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <sys/types.h>
 #include <kern/printf.h>
 #ifdef	MACH_KERNEL
+#include <device/ds_routines.h>
 #include <device/errno.h>
 #include <device/io_req.h>
+#include <device/subrs.h>
 #else	/* MACH_KERNEL */
 #include <sys/file.h>
 #include <sys/errno.h>
@@ -81,8 +83,10 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include <sys/tty.h>
 #endif	/* MACH_KERNEL */
 #include <i386/ipl.h>
+#include <i386/pic.h>
 #include <i386/pio.h>
 #include <chips/busses.h>
+#include <i386at/com.h>
 #include <i386at/kd.h>
 #include <i386at/kd_queue.h>
 #include <i386at/i8250.h>
diff --git a/i386/i386at/lpr.c b/i386/i386at/lpr.c
index 348159e..05edc7b 100644
--- a/i386/i386at/lpr.c
+++ b/i386/i386at/lpr.c
@@ -55,6 +55,7 @@
 #include <i386/ipl.h>
 #include <i386/pio.h>
 #include <chips/busses.h>
+#include <i386at/autoconf.h>
 #include <i386at/lprreg.h>
   
 extern void 	timeout();
diff --git a/i386/i386at/model_dep.c b/i386/i386at/model_dep.c
index d67f709..d020c92 100644
--- a/i386/i386at/model_dep.c
+++ b/i386/i386at/model_dep.c
@@ -49,11 +49,22 @@
 #include <kern/printf.h>
 #include <sys/time.h>
 #include <vm/vm_page.h>
+#include <i386/fpu.h>
+#include <i386/gdt.h>
+#include <i386/ktss.h>
+#include <i386/ldt.h>
 #include <i386/machspl.h>
+#include <i386/pic.h>
+#include <i386/pit.h>
 #include <i386/pmap.h>
 #include <i386/proc_reg.h>
 #include <i386/locore.h>
 #include <i386/model_dep.h>
+#include <i386at/autoconf.h>
+#include <i386at/idt.h>
+#include <i386at/int_init.h>
+#include <i386at/kd.h>
+#include <i386at/rtc.h>
 
 /* Location of the kernel's symbol table.
    Both of these are 0 if none is available.  */
@@ -369,7 +380,7 @@ void c_boot_entry(vm_offset_t bi)
 	 */
 	if (strstr(kernel_cmdline, "-d ")) {
 		cninit();		/* need console for debugger */
-		Debugger();
+		Debugger("init");
 	}
 #endif	/* MACH_KDB */
 
diff --git a/i386/i386at/rtc.h b/i386/i386at/rtc.h
index e8d1967..ced39b9 100644
--- a/i386/i386at/rtc.h
+++ b/i386/i386at/rtc.h
@@ -134,4 +134,5 @@ struct rtc_st {
 	} \
 }	
 
-
+extern int readtodc(u_int *tp);
+extern int writetodc(void);
diff --git a/i386/intel/pmap.h b/i386/intel/pmap.h
index 0255f5a..b16d984 100644
--- a/i386/intel/pmap.h
+++ b/i386/intel/pmap.h
@@ -42,6 +42,7 @@
 #include <mach/machine/vm_param.h>
 #include <mach/vm_statistics.h>
 #include <mach/kern_return.h>
+#include <mach/vm_prot.h>
 #include <i386/proc_reg.h>
 
 /*
@@ -363,6 +364,33 @@ pt_entry_t *pmap_pte(pmap_t pmap, vm_offset_t addr);
 #define	pmap_attribute(pmap,addr,size,attr,value) \
 					(KERN_INVALID_ADDRESS)
 
+/*
+ *  Bootstrap the system enough to run with virtual memory.
+ *  Allocate the kernel page directory and page tables,
+ *  and direct-map all physical memory.
+ *  Called with mapping off.
+ */
+extern void pmap_bootstrap(void);
+
+extern void pmap_unmap_page_zero (void);
+
+/*
+ *  pmap_zero_page zeros the specified (machine independent) page.
+ */
+extern void pmap_zero_page (vm_offset_t);
+
+/*
+ *  pmap_copy_page copies the specified (machine independent) pages.
+ */
+extern void pmap_copy_page (vm_offset_t, vm_offset_t);
+
+/*
+ *  kvtophys(addr)
+ *
+ *  Convert a kernel virtual address to a physical address
+ */
+extern vm_offset_t kvtophys (vm_offset_t);
+
 #endif	/* __ASSEMBLER__ */
 
 #endif	/* _PMAP_MACHINE_ */
diff --git a/i386/intel/read_fault.h b/i386/intel/read_fault.h
new file mode 100644
index 0000000..8aa3f03
--- /dev/null
+++ b/i386/intel/read_fault.h
@@ -0,0 +1,35 @@
+/*
+ * Kernel read_fault on i386 functions
+ * Copyright (C) 2008 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Author: Barry deFreese.
+ */
+/*
+ *     Kernel read_fault on i386 functions.
+ *
+ */
+
+#ifndef _READ_FAULT_H_
+#define _READ_FAULT_H_
+
+#include <mach/std_types.h>
+
+extern kern_return_t intel_read_fault(
+        vm_map_t map,
+        vm_offset_t vaddr);
+
+#endif /* _READ_FAULT_H_ */