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Commit da4c77fc authored by Linus Torvalds's avatar Linus Torvalds
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Merge bk://jfs.bkbits.net/linux-2.5 

into home.transmeta.com:/home/torvalds/v2.5/linux
parents 8916919b c3b72b7d
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Showing with 50821 additions and 9675 deletions
Makefile
View file @ da4c77fc
...@@ -164,6 +164,9 @@ export srctree objtree ...@@ -164,6 +164,9 @@ export srctree objtree
SUBDIRS := init kernel mm fs ipc lib drivers sound net security SUBDIRS := init kernel mm fs ipc lib drivers sound net security
# The temporary file to save gcc -MD generated dependencies must not
# contain a comma
depfile = $(subst $(comma),_,$(@D)/.$(@F).d)
noconfig_targets := xconfig menuconfig config oldconfig randconfig \ noconfig_targets := xconfig menuconfig config oldconfig randconfig \
defconfig allyesconfig allnoconfig allmodconfig \ defconfig allyesconfig allnoconfig allmodconfig \
...@@ -318,8 +321,12 @@ prepare: include/linux/version.h include/asm include/config/MARKER ...@@ -318,8 +321,12 @@ prepare: include/linux/version.h include/asm include/config/MARKER
# This can be used by arch/$ARCH/Makefile to preprocess # This can be used by arch/$ARCH/Makefile to preprocess
# their vmlinux.lds.S file # their vmlinux.lds.S file
arch/$(ARCH)/vmlinux.lds.s: arch/$(ARCH)/vmlinux.lds.S AFLAGS_vmlinux.lds.o += -P -C -U$(ARCH)
$(CPP) $(CPPFLAGS) $(CPPFLAGS_$@) -P -C -U$(ARCH) $< -o $@
arch/$(ARCH)/vmlinux.lds.s: arch/$(ARCH)/vmlinux.lds.S FORCE
$(call if_changed_dep,as_s_S)
targets += arch/$(ARCH)/vmlinux.lds.s
# Single targets # Single targets
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
...@@ -782,13 +789,34 @@ endif # ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),) ...@@ -782,13 +789,34 @@ endif # ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
# FIXME Should go into a make.lib or something # FIXME Should go into a make.lib or something
# =========================================================================== # ===========================================================================
a_flags = -Wp,-MD,$(depfile) $(AFLAGS) $(NOSTDINC_FLAGS) \
$(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
quiet_cmd_as_s_S = CPP $(echo_target)
cmd_as_s_S = $(CPP) $(a_flags) -o $@ $<
# read all saved command lines # read all saved command lines
cmd_files := $(wildcard .*.cmd) targets := $(wildcard $(sort $(targets)))
cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
ifneq ($(cmd_files),) ifneq ($(cmd_files),)
include $(cmd_files) include $(cmd_files)
endif endif
# execute the command and also postprocess generated .d dependencies
# file
if_changed_dep = $(if $(strip $? $(filter-out FORCE $(wildcard $^),$^)\
$(filter-out $(cmd_$(1)),$(cmd_$@))\
$(filter-out $(cmd_$@),$(cmd_$(1)))),\
@set -e; \
$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))';) \
$(cmd_$(1)); \
$(TOPDIR)/scripts/fixdep $(depfile) $@ $(TOPDIR) '$(cmd_$(1))' > $(@D)/.$(@F).tmp; \
rm -f $(depfile); \
mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).cmd)
# Usage: $(call if_changed_rule,foo) # Usage: $(call if_changed_rule,foo)
# will check if $(cmd_foo) changed, or any of the prequisites changed, # will check if $(cmd_foo) changed, or any of the prequisites changed,
# and if so will execute $(rule_foo) # and if so will execute $(rule_foo)
......
Rules.make
View file @ da4c77fc
...@@ -289,7 +289,7 @@ cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $< ...@@ -289,7 +289,7 @@ cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
%.o: %.c FORCE %.o: %.c FORCE
$(call if_changed_dep,cc_o_c) $(call if_changed_dep,cc_o_c)
quiet_cmd_cc_lst_c = ' Generating $(echo_target)' quiet_cmd_cc_lst_c = MKLST $(echo_target)
cmd_cc_lst_c = $(CC) $(c_flags) -g -c -o $*.o $< && $(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP) > $@ cmd_cc_lst_c = $(CC) $(c_flags) -g -c -o $*.o $< && $(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP) > $@
%.lst: %.c FORCE %.lst: %.c FORCE
...@@ -411,9 +411,11 @@ endif # ! fastdep ...@@ -411,9 +411,11 @@ endif # ! fastdep
# Shipped files # Shipped files
# =========================================================================== # ===========================================================================
quiet_cmd_shipped = SHIPPED $(echo_target)
cmd_shipped = cat $< > $@
%:: %_shipped %:: %_shipped
@echo ' CP $(echo_target)' $(call cmd,shipped)
@cp $< $@
# Commands useful for building a boot image # Commands useful for building a boot image
# =========================================================================== # ===========================================================================
...@@ -421,7 +423,7 @@ endif # ! fastdep ...@@ -421,7 +423,7 @@ endif # ! fastdep
# Use as following: # Use as following:
# #
# target: source(s) FORCE # target: source(s) FORCE
# $(if_changed,ld/objcopy) # $(if_changed,ld/objcopy/gzip)
# #
# and add target to EXTRA_TARGETS so that we know we have to # and add target to EXTRA_TARGETS so that we know we have to
# read in the saved command line # read in the saved command line
...@@ -436,7 +438,7 @@ cmd_ld = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$@) \ ...@@ -436,7 +438,7 @@ cmd_ld = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$@) \
# Objcopy # Objcopy
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
quiet_cmd_objcopy = OBJCPY $(echo_target) quiet_cmd_objcopy = OBJCOPY $(echo_target)
cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $< $@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $< $@
# Gzip # Gzip
......
arch/alpha/Makefile
View file @ da4c77fc
...@@ -128,9 +128,6 @@ archmrproper: ...@@ -128,9 +128,6 @@ archmrproper:
vmlinux: arch/alpha/vmlinux.lds.s vmlinux: arch/alpha/vmlinux.lds.s
arch/$(ARCH)/vmlinux.lds.s: arch/$(ARCH)/vmlinux.lds.S
$(CPP) $(CPPFLAGS) $(CPPFLAGS_$@) -D__ASSEMBLY__ -P -C -U$(ARCH) $< -o $@
bootpfile: bootpfile:
@$(MAKEBOOT) bootpfile @$(MAKEBOOT) bootpfile
......
arch/alpha/kernel/init_task.c
View file @ da4c77fc
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
static struct fs_struct init_fs = INIT_FS; static struct fs_struct init_fs = INIT_FS;
static struct files_struct init_files = INIT_FILES; static struct files_struct init_files = INIT_FILES;
static struct signal_struct init_signals = INIT_SIGNALS; static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
struct mm_struct init_mm = INIT_MM(init_mm); struct mm_struct init_mm = INIT_MM(init_mm);
struct task_struct init_task = INIT_TASK(init_task); struct task_struct init_task = INIT_TASK(init_task);
......
arch/alpha/kernel/pci.c
View file @ da4c77fc
...@@ -343,7 +343,7 @@ pcibios_fixup_pbus_ranges(struct pci_bus * bus, ...@@ -343,7 +343,7 @@ pcibios_fixup_pbus_ranges(struct pci_bus * bus,
} }
int int
pcibios_enable_device(struct pci_dev *dev) pcibios_enable_device(struct pci_dev *dev, int mask)
{ {
/* Nothing to do, since we enable all devices at startup. */ /* Nothing to do, since we enable all devices at startup. */
return 0; return 0;
......
arch/alpha/kernel/signal.c
View file @ da4c77fc
...@@ -592,108 +592,19 @@ static int ...@@ -592,108 +592,19 @@ static int
do_signal(sigset_t *oldset, struct pt_regs * regs, struct switch_stack * sw, do_signal(sigset_t *oldset, struct pt_regs * regs, struct switch_stack * sw,
unsigned long r0, unsigned long r19) unsigned long r0, unsigned long r19)
{ {
siginfo_t info;
int signr;
unsigned long single_stepping = ptrace_cancel_bpt(current); unsigned long single_stepping = ptrace_cancel_bpt(current);
if (!oldset) if (!oldset)
oldset = &current->blocked; oldset = &current->blocked;
while (1) { signr = get_signal_to_deliver(&info, regs);
unsigned long signr;
struct k_sigaction *ka;
siginfo_t info;
spin_lock_irq(&current->sigmask_lock);
signr = dequeue_signal(&current->blocked, &info);
spin_unlock_irq(&current->sigmask_lock);
if (!signr)
break;
if ((current->ptrace & PT_PTRACED) && signr != SIGKILL) {
/* Let the debugger run. */
current->exit_code = signr;
current->state = TASK_STOPPED;
notify_parent(current, SIGCHLD);
schedule();
single_stepping |= ptrace_cancel_bpt(current);
/* We're back. Did the debugger cancel the sig? */
if (!(signr = current->exit_code))
continue;
current->exit_code = 0;
/* The debugger continued. Ignore SIGSTOP. */
if (signr == SIGSTOP)
continue;
/* Update the siginfo structure. Is this good? */
if (signr != info.si_signo) {
info.si_signo = signr;
info.si_errno = 0;
info.si_code = SI_USER;
info.si_pid = current->parent->pid;
info.si_uid = current->parent->uid;
}
/* If the (new) signal is now blocked, requeue it. */
if (sigismember(&current->blocked, signr)) {
send_sig_info(signr, &info, current);
continue;
}
}
ka = &current->sig->action[signr-1];
if (ka->sa.sa_handler == SIG_IGN) {
if (signr != SIGCHLD)
continue;
/* Check for SIGCHLD: it's special. */
while (sys_wait4(-1, NULL, WNOHANG, NULL) > 0)
/* nothing */;
continue;
}
if (ka->sa.sa_handler == SIG_DFL) {
int exit_code = signr & 0x7f;
/* Init gets no signals it doesn't want. */
if (current->pid == 1)
continue;
switch (signr) {
case SIGCONT: case SIGCHLD: case SIGWINCH:
continue;
case SIGTSTP: case SIGTTIN: case SIGTTOU:
if (is_orphaned_pgrp(current->pgrp))
continue;
/* FALLTHRU */
case SIGSTOP:
current->state = TASK_STOPPED;
current->exit_code = signr;
if (!(current->parent->sig->action[SIGCHLD-1]
.sa.sa_flags & SA_NOCLDSTOP))
notify_parent(current, SIGCHLD);
schedule();
single_stepping |= ptrace_cancel_bpt(current);
continue;
case SIGQUIT: case SIGILL: case SIGTRAP:
case SIGABRT: case SIGFPE: case SIGSEGV:
case SIGBUS: case SIGSYS: case SIGXCPU: case SIGXFSZ:
if (do_coredump(signr, regs))
exit_code |= 0x80;
/* FALLTHRU */
default:
lock_kernel();
sig_exit(signr, exit_code, &info);
/* NOTREACHED */
}
continue;
}
if (signr > 0) {
/* Whee! Actually deliver the signal. */ /* Whee! Actually deliver the signal. */
struct k_sigaction *ka = &current->sig->action[signr-1];
if (r0) syscall_restart(r0, r19, regs, ka); if (r0) syscall_restart(r0, r19, regs, ka);
handle_signal(signr, ka, &info, oldset, regs, sw); handle_signal(signr, ka, &info, oldset, regs, sw);
if (single_stepping) if (single_stepping)
......
arch/i386/kernel/entry.S
View file @ da4c77fc
...@@ -759,6 +759,9 @@ ENTRY(sys_call_table) ...@@ -759,6 +759,9 @@ ENTRY(sys_call_table)
.long sys_io_getevents .long sys_io_getevents
.long sys_io_submit .long sys_io_submit
.long sys_io_cancel .long sys_io_cancel
.long sys_ni_syscall /* 250 */ /* sys_alloc_hugepages */
.long sys_ni_syscall /* sys_free_hugepages */
.long sys_exit_group
.rept NR_syscalls-(.-sys_call_table)/4 .rept NR_syscalls-(.-sys_call_table)/4
.long sys_ni_syscall .long sys_ni_syscall
......
arch/ia64/Makefile
View file @ da4c77fc
...@@ -96,9 +96,6 @@ MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot ...@@ -96,9 +96,6 @@ MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
vmlinux: arch/$(ARCH)/vmlinux.lds.s vmlinux: arch/$(ARCH)/vmlinux.lds.s
arch/$(ARCH)/vmlinux.lds.s: arch/$(ARCH)/vmlinux.lds.S
$(CPP) $(CPPFLAGS) $(CPPFLAGS_$@) -D__ASSEMBLY__ -P -C -U$(ARCH) $< -o $@
compressed: vmlinux compressed: vmlinux
$(OBJCOPY) $(OBJCOPYFLAGS) vmlinux vmlinux-tmp $(OBJCOPY) $(OBJCOPYFLAGS) vmlinux vmlinux-tmp
gzip vmlinux-tmp gzip vmlinux-tmp
......
arch/mips64/Makefile
View file @ da4c77fc
...@@ -149,7 +149,7 @@ endif ...@@ -149,7 +149,7 @@ endif
vmlinux: arch/mips64/vmlinux.lds.s vmlinux: arch/mips64/vmlinux.lds.s
CPPFLAGS_arch/mips64/vmlinux.lds.s := -imacros $(srctree)/include/asm-mips64/sn/mapped_kernel.h AFLAGS_vmlinux.lds.o := -imacros $(srctree)/include/asm-mips64/sn/mapped_kernel.h
ifdef CONFIG_MAPPED_KERNEL ifdef CONFIG_MAPPED_KERNEL
vmlinux.64: vmlinux vmlinux.64: vmlinux
......
arch/sh/Makefile
View file @ da4c77fc
...@@ -72,9 +72,7 @@ endif ...@@ -72,9 +72,7 @@ endif
vmlinux: arch/sh/vmlinux.lds.s vmlinux: arch/sh/vmlinux.lds.s
CPPFLAGS_arch/sh/vmlinux.lds.s := -traditional AFLAGS_vmlinux.lds.o := -traditional
FORCE: ;
zImage: vmlinux zImage: vmlinux
@$(MAKEBOOT) zImage @$(MAKEBOOT) zImage
......
arch/um/Makefile 0 → 100644
View file @ da4c77fc
ARCH_DIR = arch/um
OS := $(shell uname -s)
include $(ARCH_DIR)/Makefile-$(SUBARCH)
include $(ARCH_DIR)/Makefile-os-$(OS)
EXTRAVERSION := $(EXTRAVERSION)-1um
include/linux/version.h: arch/$(ARCH)/Makefile
# Recalculate MODLIB to reflect the EXTRAVERSION changes (via KERNELRELEASE)
# The way the toplevel Makefile is written EXTRAVERSION is not supposed
# to be changed outside the toplevel Makefile, but recalculating MODLIB is
# a sufficient workaround until we no longer need architecture dependent
# EXTRAVERSION...
MODLIB := $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE)
MAKEBOOT = $(MAKE) -C $(ARCH_DIR)/boot
ifeq ($(CONFIG_DEBUGSYM),y)
DEBUG = -g
CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS))
endif
ifeq ($(CONFIG_GCOV),y)
CFLAGS += -fprofile-arcs -ftest-coverage
endif
ifeq ($(CONFIG_GPROF), y)
PROFILE += -pg -DPROFILING
LINK_PROFILE = $(PROFILE) -Wl,--wrap,__monstartup
endif
ARCH_SUBDIRS = $(ARCH_DIR)/drivers $(ARCH_DIR)/kernel \
$(ARCH_DIR)/sys-$(SUBARCH) $(ARCH_DIR)/os-$(OS)
SUBDIRS += $(ARCH_SUBDIRS)
LIBS += $(ARCH_DIR)/kernel/um.o \
$(ARCH_DIR)/drivers/drivers.o \
$(ARCH_DIR)/sys-$(SUBARCH)/sys.o $(ARCH_DIR)/os/os.o
ifeq ($(CONFIG_PT_PROXY), y)
SUBDIRS += $(ARCH_DIR)/ptproxy
LIBS += $(ARCH_DIR)/ptproxy/ptproxy.a
endif
ARCH_INCLUDE = $(TOPDIR)/$(ARCH_DIR)/include
# -Derrno=kernel_errno - This turns all kernel references to errno into
# kernel_errno to separate them from the libc errno. This allows -fno-common
# in CFLAGS. Otherwise, it would cause ld to complain about the two different
# errnos.
CFLAGS += $(DEBUG) $(PROFILE) $(ARCH_CFLAGS) -D__arch_um__ \
-DSUBARCH=\"$(SUBARCH)\" -D_LARGEFILE64_SOURCE -I$(ARCH_INCLUDE) \
-Derrno=kernel_errno
LDFLAGS += -r
LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc
SIZE = (($(CONFIG_NEST_LEVEL) + $(CONFIG_KERNEL_HALF_GIGS)) * 0x20000000)
$(ARCH_DIR)/link.ld: $(ARCH_DIR)/link.ld.in
m4 -DSTART=$$(($(TOP_ADDR) - $(SIZE))) -DELF_ARCH=$(ELF_ARCH) \
-DELF_FORMAT=$(ELF_FORMAT) $< > $@
SYMLINK_HEADERS = include/asm-um/archparam.h include/asm-um/system.h \
include/asm-um/sigcontext.h include/asm-um/processor.h \
include/asm-um/ptrace.h include/asm-um/arch-signal.h
ARCH_SYMLINKS = include/asm-um/arch arch/um/include/sysdep arch/um/os \
$(SYMLINK_HEADERS)
GEN_HEADERS = $(ARCH_DIR)/include/task.h
linux: scripts $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS) $(ARCH_DIR)/main.o \
vmlinux $(ARCH_DIR)/link.ld
mv vmlinux vmlinux.o
$(CC) -Wl,-T,$(ARCH_DIR)/link.ld $(LINK_PROFILE) $(LINK_WRAPS) \
-o linux -static $(ARCH_DIR)/main.o vmlinux.o -L/usr/lib -lutil
USER_CFLAGS := $(patsubst -I%,,$(CFLAGS))
USER_CFLAGS := $(patsubst -Derrno=kernel_errno,,$(USER_CFLAGS))
USER_CFLAGS := $(patsubst -D__KERNEL__,,$(USER_CFLAGS)) -I$(ARCH_INCLUDE)
# To get a definition of F_SETSIG
USER_CFLAGS += -D_GNU_SOURCE
$(ARCH_DIR)/main.o: $(ARCH_DIR)/main.c
$(CC) $(USER_CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $<
archmrproper:
for d in $(ARCH_SUBDIRS) $(ARCH_DIR)/util; \
do \
$(MAKE) -C $$d archmrproper; \
done
rm -f $(SYMLINK_HEADERS) $(ARCH_SYMLINKS) include/asm \
$(ARCH_DIR)/link.ld \
$(addprefix $(ARCH_DIR)/kernel/,$(KERN_SYMLINKS))
archclean: sysclean
for d in $(ARCH_SUBDIRS) $(ARCH_DIR)/util; \
do \
$(MAKE) -C $$d clean; \
done
find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
-o -name '*.gcov' \) -type f -print | xargs rm -f
rm -f linux x.i gmon.out $(ARCH_DIR)/link.ld $(GEN_HEADERS)
@$(MAKEBOOT) clean
archdep:
for d in $(ARCH_SUBDIRS); do $(MAKE) -C $$d fastdep; done
@$(MAKEBOOT) dep
$(SYMLINK_HEADERS):
cd $(TOPDIR)/$(dir $@) ; \
ln -sf $(basename $(notdir $@))-$(SUBARCH)$(suffix $@) $(notdir $@)
include/asm-um/arch:
cd $(TOPDIR)/include/asm-um && ln -sf ../asm-$(SUBARCH) arch
arch/um/include/sysdep:
cd $(TOPDIR)/arch/um/include && ln -sf sysdep-$(SUBARCH) sysdep
arch/um/os:
cd $(ARCH_DIR) && ln -sf os-$(OS) os
$(ARCH_DIR)/include/task.h : $(ARCH_DIR)/util/mk_task
$< > $@
$(ARCH_DIR)/util/mk_task : $(ARCH_DIR)/util/mk_task_user.c \
$(ARCH_DIR)/util/mk_task_kern.c
$(MAKE) $(MFLAGS) -C $(ARCH_DIR)/util all
export SUBARCH USER_CFLAGS OS
arch/um/Makefile-i386 0 → 100644
View file @ da4c77fc
ifeq ($(CONFIG_HOST_2G_2G), y)
TOP_ADDR = 0x80000000
else
TOP_ADDR = 0xc0000000
endif
ARCH_CFLAGS = -U__$(SUBARCH)__ -U$(SUBARCH)
ELF_ARCH = $(SUBARCH)
ELF_FORMAT = elf32-$(SUBARCH)
SYS_HEADERS = $(ARCH_DIR)/include/sysdep-i386/sc.h \
$(ARCH_DIR)/include/sysdep-i386/thread.h
$(ARCH_DIR)/include/sysdep-i386/sc.h : $(ARCH_DIR)/sys-i386/util/mk_sc \
include/asm
$(ARCH_DIR)/sys-i386/util/mk_sc > $@
$(ARCH_DIR)/include/sysdep-i386/thread.h : $(ARCH_DIR)/sys-i386/util/mk_thread\
include/asm
$(ARCH_DIR)/sys-i386/util/mk_thread > $@
$(ARCH_DIR)/sys-i386/util/mk_sc : $(ARCH_DIR)/sys-i386/util/mk_sc.c \
include/asm
$(MAKE) -C $(ARCH_DIR)/sys-i386/util mk_sc
$(ARCH_DIR)/sys-i386/util/mk_thread : \
$(ARCH_DIR)/sys-i386/util/mk_thread_user.c \
$(ARCH_DIR)/sys-i386/util/mk_thread_kern.c
$(MAKE) -C $(ARCH_DIR)/sys-i386/util mk_thread
sysclean :
rm -f $(SYS_HEADERS)
make -C $(ARCH_DIR)/sys-i386/util clean
arch/um/Makefile-ia64 0 → 100644
View file @ da4c77fc
START_ADDR = 0x1000000000000000
arch/um/Makefile-os-Linux 0 → 100644
View file @ da4c77fc
#
# Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
# Licensed under the GPL
#
SUBDIRS += $(ARCH_DIR)/os-$(OS)/drivers
LIBS += $(ARCH_DIR)/os-$(OS)/drivers/drivers.o
arch/um/Makefile-ppc 0 → 100644
View file @ da4c77fc
ifeq ($(CONFIG_HOST_2G_2G), y)
START_ADDR = 0x80000000
else
START_ADDR = 0xc0000000
endif
ARCH_CFLAGS = -U__powerpc__ -D__UM_PPC__
# The arch is ppc, but the elf32 name is powerpc
ELF_SUBARCH = powerpc
arch/um/config.in 0 → 100644
View file @ da4c77fc
define_bool CONFIG_USERMODE y
mainmenu_name "Linux/Usermode Kernel Configuration"
define_bool CONFIG_ISA n
define_bool CONFIG_SBUS n
define_bool CONFIG_PCI n
define_bool CONFIG_UID16 y
define_bool CONFIG_RWSEM_GENERIC_SPINLOCK y
mainmenu_option next_comment
comment 'Code maturity level options'
bool 'Prompt for development and/or incomplete code/drivers' CONFIG_EXPERIMENTAL
endmenu
mainmenu_option next_comment
comment 'General Setup'
bool 'Networking support' CONFIG_NET
bool 'System V IPC' CONFIG_SYSVIPC
bool 'BSD Process Accounting' CONFIG_BSD_PROCESS_ACCT
bool 'Sysctl support' CONFIG_SYSCTL
tristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUT
tristate 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF
tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC
tristate 'Host filesystem' CONFIG_HOSTFS
bool 'Management console' CONFIG_MCONSOLE
dep_bool 'Magic SysRq key' CONFIG_MAGIC_SYSRQ $CONFIG_MCONSOLE
bool '2G/2G host address space split' CONFIG_HOST_2G_2G
bool 'Symmetric multi-processing support' CONFIG_UML_SMP
define_bool CONFIG_SMP $CONFIG_UML_SMP
int 'Nesting level' CONFIG_NEST_LEVEL 0
int 'Kernel address space size (in .5G units)' CONFIG_KERNEL_HALF_GIGS 1
endmenu
mainmenu_option next_comment
comment 'Loadable module support'
bool 'Enable loadable module support' CONFIG_MODULES
if [ "$CONFIG_MODULES" = "y" ]; then
# MODVERSIONS does not yet work in this architecture
# bool ' Set version information on all module symbols' CONFIG_MODVERSIONS
bool ' Kernel module loader' CONFIG_KMOD
fi
endmenu
source arch/um/config_char.in
source arch/um/config_block.in
define_bool CONFIG_NETDEVICES $CONFIG_NET
if [ "$CONFIG_NET" = "y" ]; then
source arch/um/config_net.in
source net/Config.in
fi
source fs/Config.in
mainmenu_option next_comment
comment 'SCSI support'
tristate 'SCSI support' CONFIG_SCSI
if [ "$CONFIG_SCSI" != "n" ]; then
# This gives us free_dma, which scsi.c wants.
define_bool CONFIG_GENERIC_ISA_DMA y
source arch/um/config_scsi.in
fi
endmenu
source drivers/md/Config.in
source drivers/mtd/Config.in
mainmenu_option next_comment
comment 'Kernel hacking'
bool 'Debug memory allocations' CONFIG_DEBUG_SLAB
bool 'Enable kernel debugging symbols' CONFIG_DEBUGSYM
if [ "$CONFIG_XTERM_CHAN" = "y" ]; then
dep_bool 'Enable ptrace proxy' CONFIG_PT_PROXY $CONFIG_DEBUGSYM
else
define_bool CONFIG_PT_PROXY n
fi
dep_bool 'Enable gprof support' CONFIG_GPROF $CONFIG_DEBUGSYM
dep_bool 'Enable gcov support' CONFIG_GCOV $CONFIG_DEBUGSYM
endmenu
arch/um/config.release 0 → 100644
View file @ da4c77fc
#
# Automatically generated make config: don't edit
#
CONFIG_USERMODE=y
# CONFIG_ISA is not set
# CONFIG_SBUS is not set
# CONFIG_PCI is not set
CONFIG_UID16=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
#
# General Setup
#
CONFIG_STDIO_CONSOLE=y
CONFIG_NET=y
CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_SYSCTL=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=y
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
CONFIG_SSL=y
CONFIG_HOSTFS=y
CONFIG_MCONSOLE=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_HOST_2G_2G is not set
# CONFIG_UML_SMP is not set
# CONFIG_SMP is not set
CONFIG_CON_ZERO_CHAN="fd:0,fd:1"
CONFIG_CON_CHAN="xterm"
CONFIG_SSL_CHAN="pty"
CONFIG_NEST_LEVEL=0
CONFIG_KERNEL_HALF_GIGS=1
#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_KMOD=y
#
# Devices
#
CONFIG_BLK_DEV_UBD=y
# CONFIG_BLK_DEV_UBD_SYNC is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_NBD=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
# CONFIG_MMAPPER is not set
CONFIG_UML_SOUND=y
CONFIG_SOUND=y
CONFIG_HOSTAUDIO=y
# CONFIG_UML_WATCHDOG is not set
# CONFIG_TTY_LOG is not set
CONFIG_FD_CHAN=y
# CONFIG_NULL_CHAN is not set
CONFIG_PORT_CHAN=y
CONFIG_PTY_CHAN=y
CONFIG_TTY_CHAN=y
CONFIG_XTERM_CHAN=y
#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
# CONFIG_NETLINK_DEV is not set
# CONFIG_NETFILTER is not set
# CONFIG_FILTER is not set
CONFIG_UNIX=y
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_INET_ECN is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_IPV6 is not set
# CONFIG_KHTTPD is not set
# CONFIG_ATM is not set
# CONFIG_VLAN_8021Q is not set
#
#
#
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_DECNET is not set
# CONFIG_BRIDGE is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_LLC is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_NET_FASTROUTE is not set
# CONFIG_NET_HW_FLOWCONTROL is not set
#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
#
# Network device support
#
CONFIG_UML_NET=y
CONFIG_UML_NET_ETHERTAP=y
CONFIG_UML_NET_TUNTAP=y
CONFIG_UML_NET_SLIP=y
CONFIG_UML_NET_DAEMON=y
CONFIG_UML_NET_MCAST=y
CONFIG_NETDEVICES=y
#
# ARCnet devices
#
# CONFIG_ARCNET is not set
CONFIG_DUMMY=y
CONFIG_BONDING=m
CONFIG_EQUALIZER=m
CONFIG_TUN=y
# CONFIG_ETHERTAP is not set
#
# Ethernet (10 or 100Mbit)
#
# CONFIG_NET_ETHERNET is not set
#
# Ethernet (1000 Mbit)
#
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_MYRI_SBUS is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_SK98LIN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_PLIP=m
CONFIG_PPP=m
CONFIG_PPP_MULTILINK=y
# CONFIG_PPP_FILTER is not set
# CONFIG_PPP_ASYNC is not set
CONFIG_PPP_SYNC_TTY=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPP_BSDCOMP=m
CONFIG_PPPOE=m
CONFIG_SLIP=m
CONFIG_SLIP_COMPRESSED=y
CONFIG_SLIP_SMART=y
# CONFIG_SLIP_MODE_SLIP6 is not set
#
# Wireless LAN (non-hamradio)
#
# CONFIG_NET_RADIO is not set
#
# Token Ring devices
#
# CONFIG_TR is not set
# CONFIG_NET_FC is not set
# CONFIG_RCPCI is not set
CONFIG_SHAPER=m
#
# Wan interfaces
#
# CONFIG_WAN is not set
#
# File systems
#
CONFIG_QUOTA=y
CONFIG_AUTOFS_FS=m
CONFIG_AUTOFS4_FS=m
CONFIG_REISERFS_FS=m
# CONFIG_REISERFS_CHECK is not set
# CONFIG_REISERFS_PROC_INFO is not set
CONFIG_ADFS_FS=m
# CONFIG_ADFS_FS_RW is not set
CONFIG_AFFS_FS=m
CONFIG_HFS_FS=m
CONFIG_BFS_FS=m
CONFIG_EXT3_FS=y
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_UMSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_EFS_FS=m
# CONFIG_JFFS_FS is not set
# CONFIG_JFFS2_FS is not set
CONFIG_CRAMFS=m
CONFIG_TMPFS=y
CONFIG_RAMFS=m
CONFIG_ISO9660_FS=y
# CONFIG_JOLIET is not set
# CONFIG_ZISOFS is not set
CONFIG_MINIX_FS=m
CONFIG_VXFS_FS=m
# CONFIG_NTFS_FS is not set
# CONFIG_NTFS_RW is not set
CONFIG_HPFS_FS=m
CONFIG_PROC_FS=y
CONFIG_DEVFS_FS=y
CONFIG_DEVFS_MOUNT=y
# CONFIG_DEVFS_DEBUG is not set
CONFIG_DEVPTS_FS=y
CONFIG_QNX4FS_FS=m
# CONFIG_QNX4FS_RW is not set
CONFIG_ROMFS_FS=m
CONFIG_EXT2_FS=y
CONFIG_SYSV_FS=m
CONFIG_UDF_FS=m
# CONFIG_UDF_RW is not set
CONFIG_UFS_FS=m
# CONFIG_UFS_FS_WRITE is not set
#
# Network File Systems
#
# CONFIG_CODA_FS is not set
# CONFIG_INTERMEZZO_FS is not set
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_ROOT_NFS is not set
CONFIG_NFSD=y
CONFIG_NFSD_V3=y
CONFIG_SUNRPC=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
# CONFIG_SMB_FS is not set
# CONFIG_NCP_FS is not set
# CONFIG_NCPFS_PACKET_SIGNING is not set
# CONFIG_NCPFS_IOCTL_LOCKING is not set
# CONFIG_NCPFS_STRONG is not set
# CONFIG_NCPFS_NFS_NS is not set
# CONFIG_NCPFS_OS2_NS is not set
# CONFIG_NCPFS_SMALLDOS is not set
# CONFIG_NCPFS_NLS is not set
# CONFIG_NCPFS_EXTRAS is not set
# CONFIG_ZISOFS_FS is not set
CONFIG_ZLIB_FS_INFLATE=m
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_SMB_NLS is not set
CONFIG_NLS=y
#
# Native Language Support
#
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ISO8859_1 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
# CONFIG_BLK_DEV_MD is not set
# CONFIG_MD_LINEAR is not set
# CONFIG_MD_RAID0 is not set
# CONFIG_MD_RAID1 is not set
# CONFIG_MD_RAID5 is not set
# CONFIG_MD_MULTIPATH is not set
# CONFIG_BLK_DEV_LVM is not set
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
# Kernel hacking
#
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUGSYM is not set
# CONFIG_PT_PROXY is not set
# CONFIG_GPROF is not set
# CONFIG_GCOV is not set
arch/um/config_block.in 0 → 100644
View file @ da4c77fc
mainmenu_option next_comment
comment 'Block Devices'
bool 'Virtual block device' CONFIG_BLK_DEV_UBD
dep_bool ' Always do synchronous disk IO for UBD' CONFIG_BLK_DEV_UBD_SYNC $CONFIG_BLK_DEV_UBD
tristate 'Loopback device support' CONFIG_BLK_DEV_LOOP
dep_tristate 'Network block device support' CONFIG_BLK_DEV_NBD $CONFIG_NET
tristate 'RAM disk support' CONFIG_BLK_DEV_RAM
if [ "$CONFIG_BLK_DEV_RAM" = "y" -o "$CONFIG_BLK_DEV_RAM" = "m" ]; then
int ' Default RAM disk size' CONFIG_BLK_DEV_RAM_SIZE 4096
fi
dep_bool ' Initial RAM disk (initrd) support' CONFIG_BLK_DEV_INITRD $CONFIG_BLK_DEV_RAM
tristate 'Example IO memory driver' CONFIG_MMAPPER
endmenu
arch/um/config_char.in 0 → 100644
View file @ da4c77fc
mainmenu_option next_comment
comment 'Character Devices'
define_bool CONFIG_STDIO_CONSOLE y
bool 'Virtual serial line' CONFIG_SSL
bool 'file descriptor channel support' CONFIG_FD_CHAN
bool 'null channel support' CONFIG_NULL_CHAN
bool 'port channel support' CONFIG_PORT_CHAN
bool 'pty channel support' CONFIG_PTY_CHAN
bool 'tty channel support' CONFIG_TTY_CHAN
bool 'xterm channel support' CONFIG_XTERM_CHAN
string 'Default main console channel initialization' CONFIG_CON_ZERO_CHAN \
"fd:0,fd:1"
string 'Default console channel initialization' CONFIG_CON_CHAN "xterm"
string 'Default serial line channel initialization' CONFIG_SSL_CHAN "pty"
bool 'Unix98 PTY support' CONFIG_UNIX98_PTYS
if [ "$CONFIG_UNIX98_PTYS" = "y" ]; then
int 'Maximum number of Unix98 PTYs in use (0-2048)' CONFIG_UNIX98_PTY_COUNT 256
fi
bool 'Watchdog Timer Support' CONFIG_WATCHDOG
dep_bool ' Disable watchdog shutdown on close' CONFIG_WATCHDOG_NOWAYOUT \
$CONFIG_WATCHDOG
dep_tristate ' Software Watchdog' CONFIG_SOFT_WATCHDOG $CONFIG_WATCHDOG
dep_tristate ' UML watchdog' CONFIG_UML_WATCHDOG $CONFIG_WATCHDOG
tristate 'Sound support' CONFIG_UML_SOUND
define_tristate CONFIG_SOUND $CONFIG_UML_SOUND
define_tristate CONFIG_HOSTAUDIO $CONFIG_UML_SOUND
bool 'Enable tty logging' CONFIG_TTY_LOG
endmenu
arch/um/config_net.in 0 → 100644
View file @ da4c77fc
mainmenu_option next_comment
comment 'Network Devices'
# UML virtual driver
bool 'Virtual network device' CONFIG_UML_NET
dep_bool ' Ethertap transport' CONFIG_UML_NET_ETHERTAP $CONFIG_UML_NET
dep_bool ' TUN/TAP transport' CONFIG_UML_NET_TUNTAP $CONFIG_UML_NET
dep_bool ' SLIP transport' CONFIG_UML_NET_SLIP $CONFIG_UML_NET
dep_bool ' Daemon transport' CONFIG_UML_NET_DAEMON $CONFIG_UML_NET
dep_bool ' Multicast transport' CONFIG_UML_NET_MCAST $CONFIG_UML_NET
# Below are hardware-independent drivers mirrored from
# drivers/net/Config.in. It would be nice if Linux
# had HW independent drivers separated from the other
# but it does not. Until then each non-ISA/PCI arch
# needs to provide it's own menu of network drivers
tristate 'Dummy net driver support' CONFIG_DUMMY
tristate 'Bonding driver support' CONFIG_BONDING
tristate 'EQL (serial line load balancing) support' CONFIG_EQUALIZER
tristate 'Universal TUN/TAP device driver support' CONFIG_TUN
if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
if [ "$CONFIG_NETLINK" = "y" ]; then
tristate 'Ethertap network tap (OBSOLETE)' CONFIG_ETHERTAP
fi
fi
tristate 'PPP (point-to-point protocol) support' CONFIG_PPP
if [ ! "$CONFIG_PPP" = "n" ]; then
dep_bool ' PPP multilink support (EXPERIMENTAL)' CONFIG_PPP_MULTILINK $CONFIG_EXPERIMENTAL
dep_bool ' PPP filtering' CONFIG_PPP_FILTER $CONFIG_FILTER
dep_tristate ' PPP support for async serial ports' CONFIG_PPP_ASYNC $CONFIG_PPP
dep_tristate ' PPP support for sync tty ports' CONFIG_PPP_SYNC_TTY $CONFIG_PPP
dep_tristate ' PPP Deflate compression' CONFIG_PPP_DEFLATE $CONFIG_PPP
dep_tristate ' PPP BSD-Compress compression' CONFIG_PPP_BSDCOMP $CONFIG_PPP
dep_tristate ' PPP over Ethernet (EXPERIMENTAL)' CONFIG_PPPOE $CONFIG_PPP $CONFIG_EXPERIMENTAL
fi
tristate 'SLIP (serial line) support' CONFIG_SLIP
dep_bool ' CSLIP compressed headers' CONFIG_SLIP_COMPRESSED $CONFIG_SLIP
dep_bool ' Keepalive and linefill' CONFIG_SLIP_SMART $CONFIG_SLIP
dep_bool ' Six bit SLIP encapsulation' CONFIG_SLIP_MODE_SLIP6 $CONFIG_SLIP
endmenu
arch/um/config_scsi.in 0 → 100644
View file @ da4c77fc
comment 'SCSI support type (disk, tape, CD-ROM)'
dep_tristate ' SCSI disk support' CONFIG_BLK_DEV_SD $CONFIG_SCSI
if [ "$CONFIG_BLK_DEV_SD" != "n" ]; then
int 'Maximum number of SCSI disks that can be loaded as modules' CONFIG_SD_EXTRA_DEVS 40
fi
dep_tristate ' SCSI tape support' CONFIG_CHR_DEV_ST $CONFIG_SCSI
dep_tristate ' SCSI CD-ROM support' CONFIG_BLK_DEV_SR $CONFIG_SCSI
if [ "$CONFIG_BLK_DEV_SR" != "n" ]; then
bool ' Enable vendor-specific extensions (for SCSI CDROM)' CONFIG_BLK_DEV_SR_VENDOR
int 'Maximum number of CDROM devices that can be loaded as modules' CONFIG_SR_EXTRA_DEVS 2
fi
dep_tristate ' SCSI generic support' CONFIG_CHR_DEV_SG $CONFIG_SCSI
comment 'Some SCSI devices (e.g. CD jukebox) support multiple LUNs'
#if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
bool ' Enable extra checks in new queueing code' CONFIG_SCSI_DEBUG_QUEUES
#fi
bool ' Probe all LUNs on each SCSI device' CONFIG_SCSI_MULTI_LUN
bool ' Verbose SCSI error reporting (kernel size +=12K)' CONFIG_SCSI_CONSTANTS
bool ' SCSI logging facility' CONFIG_SCSI_LOGGING
dep_tristate 'SCSI debugging host simulator (EXPERIMENTAL)' CONFIG_SCSI_DEBUG $CONFIG_SCSI
arch/um/defconfig 0 → 100644
View file @ da4c77fc
#
# Automatically generated make config: don't edit
#
CONFIG_USERMODE=y
# CONFIG_ISA is not set
# CONFIG_SBUS is not set
# CONFIG_PCI is not set
CONFIG_UID16=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
#
# General Setup
#
CONFIG_NET=y
CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_SYSCTL=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=y
CONFIG_HOSTFS=y
CONFIG_MCONSOLE=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_HOST_2G_2G is not set
# CONFIG_UML_SMP is not set
# CONFIG_SMP is not set
CONFIG_NEST_LEVEL=0
CONFIG_KERNEL_HALF_GIGS=1
#
# Loadable module support
#
CONFIG_MODULES=y
# CONFIG_KMOD is not set
#
# Character Devices
#
CONFIG_STDIO_CONSOLE=y
CONFIG_SSL=y
CONFIG_FD_CHAN=y
CONFIG_NULL_CHAN=y
CONFIG_PORT_CHAN=y
CONFIG_PTY_CHAN=y
CONFIG_TTY_CHAN=y
CONFIG_XTERM_CHAN=y
CONFIG_CON_ZERO_CHAN="fd:0,fd:1"
CONFIG_CON_CHAN="xterm"
CONFIG_SSL_CHAN="pty"
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
# CONFIG_WATCHDOG is not set
# CONFIG_WATCHDOG_NOWAYOUT is not set
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_UML_WATCHDOG is not set
CONFIG_UML_SOUND=y
CONFIG_SOUND=y
CONFIG_HOSTAUDIO=y
# CONFIG_TTY_LOG is not set
#
# Block Devices
#
CONFIG_BLK_DEV_UBD=y
# CONFIG_BLK_DEV_UBD_SYNC is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_NBD=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_INITRD=y
# CONFIG_MMAPPER is not set
CONFIG_NETDEVICES=y
#
# Network Devices
#
CONFIG_UML_NET=y
CONFIG_UML_NET_ETHERTAP=y
CONFIG_UML_NET_TUNTAP=y
CONFIG_UML_NET_SLIP=y
CONFIG_UML_NET_DAEMON=y
CONFIG_UML_NET_MCAST=y
CONFIG_DUMMY=y
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
CONFIG_TUN=y
CONFIG_PPP=y
# CONFIG_PPP_MULTILINK is not set
# CONFIG_PPP_FILTER is not set
# CONFIG_PPP_ASYNC is not set
# CONFIG_PPP_SYNC_TTY is not set
# CONFIG_PPP_DEFLATE is not set
# CONFIG_PPP_BSDCOMP is not set
# CONFIG_PPPOE is not set
CONFIG_SLIP=y
# CONFIG_SLIP_COMPRESSED is not set
# CONFIG_SLIP_SMART is not set
# CONFIG_SLIP_MODE_SLIP6 is not set
#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
# CONFIG_NETLINK_DEV is not set
# CONFIG_NETFILTER is not set
# CONFIG_FILTER is not set
CONFIG_UNIX=y
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_ARPD is not set
# CONFIG_INET_ECN is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_IPV6 is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
CONFIG_IPV6_SCTP__=y
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_LLC is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_DEV_APPLETALK is not set
# CONFIG_DECNET is not set
# CONFIG_BRIDGE is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_NET_FASTROUTE is not set
# CONFIG_NET_HW_FLOWCONTROL is not set
#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
#
# File systems
#
CONFIG_QUOTA=y
# CONFIG_QFMT_V1 is not set
# CONFIG_QFMT_V2 is not set
CONFIG_QUOTACTL=y
CONFIG_AUTOFS_FS=m
CONFIG_AUTOFS4_FS=m
CONFIG_REISERFS_FS=m
# CONFIG_REISERFS_CHECK is not set
# CONFIG_REISERFS_PROC_INFO is not set
# CONFIG_ADFS_FS is not set
# CONFIG_ADFS_FS_RW is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
# CONFIG_JBD_DEBUG is not set
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
# CONFIG_UMSDOS_FS is not set
CONFIG_VFAT_FS=m
# CONFIG_EFS_FS is not set
CONFIG_JFFS_FS=y
CONFIG_JFFS_FS_VERBOSE=0
CONFIG_JFFS_PROC_FS=y
# CONFIG_JFFS2_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_TMPFS is not set
CONFIG_RAMFS=y
CONFIG_ISO9660_FS=m
# CONFIG_JOLIET is not set
# CONFIG_ZISOFS is not set
# CONFIG_JFS_FS is not set
# CONFIG_JFS_DEBUG is not set
# CONFIG_JFS_STATISTICS is not set
CONFIG_MINIX_FS=m
# CONFIG_VXFS_FS is not set
# CONFIG_NTFS_FS is not set
# CONFIG_NTFS_DEBUG is not set
# CONFIG_NTFS_RW is not set
# CONFIG_HPFS_FS is not set
CONFIG_PROC_FS=y
CONFIG_DEVFS_FS=y
CONFIG_DEVFS_MOUNT=y
# CONFIG_DEVFS_DEBUG is not set
CONFIG_DEVPTS_FS=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX4FS_RW is not set
# CONFIG_ROMFS_FS is not set
CONFIG_EXT2_FS=y
# CONFIG_SYSV_FS is not set
# CONFIG_UDF_FS is not set
# CONFIG_UDF_RW is not set
# CONFIG_UFS_FS is not set
# CONFIG_UFS_FS_WRITE is not set
#
# Network File Systems
#
# CONFIG_CODA_FS is not set
# CONFIG_INTERMEZZO_FS is not set
# CONFIG_NFS_FS is not set
# CONFIG_NFS_V3 is not set
# CONFIG_ROOT_NFS is not set
# CONFIG_NFSD is not set
# CONFIG_NFSD_V3 is not set
# CONFIG_NFSD_TCP is not set
# CONFIG_SUNRPC is not set
# CONFIG_LOCKD is not set
# CONFIG_EXPORTFS is not set
# CONFIG_SMB_FS is not set
# CONFIG_NCP_FS is not set
# CONFIG_NCPFS_PACKET_SIGNING is not set
# CONFIG_NCPFS_IOCTL_LOCKING is not set
# CONFIG_NCPFS_STRONG is not set
# CONFIG_NCPFS_NFS_NS is not set
# CONFIG_NCPFS_OS2_NS is not set
# CONFIG_NCPFS_SMALLDOS is not set
# CONFIG_NCPFS_NLS is not set
# CONFIG_NCPFS_EXTRAS is not set
# CONFIG_ZISOFS_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_SMB_NLS is not set
CONFIG_NLS=y
#
# Native Language Support
#
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ISO8859_1 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_UTF8 is not set
#
# SCSI support
#
CONFIG_SCSI=y
CONFIG_GENERIC_ISA_DMA=y
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
CONFIG_SD_EXTRA_DEVS=40
CONFIG_CHR_DEV_ST=y
CONFIG_BLK_DEV_SR=y
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_SR_EXTRA_DEVS=2
CONFIG_CHR_DEV_SG=y
#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
CONFIG_SCSI_DEBUG_QUEUES=y
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_DEBUG=y
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
# CONFIG_BLK_DEV_MD is not set
# CONFIG_MD_LINEAR is not set
# CONFIG_MD_RAID0 is not set
# CONFIG_MD_RAID1 is not set
# CONFIG_MD_RAID5 is not set
# CONFIG_MD_MULTIPATH is not set
# CONFIG_BLK_DEV_LVM is not set
#
# Memory Technology Devices (MTD)
#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_PARTITIONS is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
#
# User Modules And Translation Layers
#
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_JEDECPROBE is not set
# CONFIG_MTD_GEN_PROBE is not set
# CONFIG_MTD_CFI_INTELEXT is not set
# CONFIG_MTD_CFI_AMDSTD is not set
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
# CONFIG_MTD_OBSOLETE_CHIPS is not set
# CONFIG_MTD_AMDSTD is not set
# CONFIG_MTD_SHARP is not set
# CONFIG_MTD_JEDEC is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_PHYSMAP is not set
#
# Self-contained MTD device drivers
#
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_MTDRAM is not set
CONFIG_MTD_BLKMTD=m
#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOC1000 is not set
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOCPROBE is not set
#
# NAND Flash Device Drivers
#
# CONFIG_MTD_NAND is not set
#
# Kernel hacking
#
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUGSYM=y
CONFIG_PT_PROXY=y
# CONFIG_GPROF is not set
# CONFIG_GCOV is not set
arch/um/drivers/Makefile 0 → 100644
View file @ da4c77fc
#
# Copyright (C) 2000, 2002 Jeff Dike (jdike@karaya.com)
# Licensed under the GPL
#
O_TARGET := drivers.o
CHAN_OBJS := chan_kern.o chan_user.o line.o
list-multi := slip.o daemon.o mcast.o mconsole.o net.o ubd.o hostaudio.o \
port.o harddog.o
slip-objs := slip_kern.o slip_user.o
daemon-objs := daemon_kern.o daemon_user.o
mcast-objs := mcast_kern.o mcast_user.o
net-objs := net_kern.o net_user.o
mconsole-objs := mconsole_kern.o mconsole_user.o
hostaudio-objs := hostaudio_kern.o hostaudio_user.o
ubd-objs := ubd_kern.o ubd_user.o
port-objs := port_kern.o port_user.o
harddog-objs := harddog_kern.o harddog_user.o
export-objs := mconsole_kern.o
obj-y =
obj-$(CONFIG_SSL) += ssl.o
obj-$(CONFIG_UML_NET_SLIP) += slip.o
obj-$(CONFIG_UML_NET_DAEMON) += daemon.o
obj-$(CONFIG_UML_NET_MCAST) += mcast.o
obj-$(CONFIG_UML_NET) += net.o
obj-$(CONFIG_MCONSOLE) += mconsole.o
obj-$(CONFIG_MMAPPER) += mmapper_kern.o
obj-$(CONFIG_BLK_DEV_UBD) += ubd.o
obj-$(CONFIG_HOSTAUDIO) += hostaudio.o
obj-$(CONFIG_FD_CHAN) += fd.o
obj-$(CONFIG_NULL_CHAN) += null.o
obj-$(CONFIG_PORT_CHAN) += port.o
obj-$(CONFIG_PTY_CHAN) += pty.o
obj-$(CONFIG_TTY_CHAN) += tty.o
obj-$(CONFIG_XTERM_CHAN) += xterm.o
obj-$(CONFIG_UML_WATCHDOG) += harddog.o
obj-y += stdio_console.o $(CHAN_OBJS)
USER_SINGLE_OBJS = $(foreach f,$(patsubst %.o,%,$(obj-y) $(obj-m)),$($(f)-objs))
USER_OBJS = $(filter %_user.o,$(obj-y) $(obj-m) $(USER_SINGLE_OBJS)) fd.o \
null.o pty.o tty.o xterm.o
include $(TOPDIR)/Rules.make
$(USER_OBJS) : %.o: %.c
$(CC) $(CFLAGS_$@) $(USER_CFLAGS) -c -o $@ $<
clean:
modules:
fastdep:
dep:
archmrproper:
daemon.o : $(daemon-objs)
slip.o : $(slip-objs)
mcast.o : $(mcast-objs)
mconsole.o : $(mconsole-objs)
net.o : $(net-objs)
hostaudio.o : $(hostaudio-objs)
ubd.o : $(ubd-objs)
port.o : $(port-objs)
harddog.o : $(harddog-objs)
$(list-multi) : # This doesn't work, but should : '%.o : $(%-objs)'
$(LD) $(LD_RFLAG) -r -o $@ $($(patsubst %.o,%,$@)-objs)
arch/um/drivers/chan_kern.c 0 → 100644
View file @ da4c77fc
This diff is collapsed.
arch/um/drivers/chan_user.c 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <termios.h>
#include <fcntl.h>
#include <string.h>
#include <signal.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include "kern_util.h"
#include "user_util.h"
#include "chan_user.h"
#include "user.h"
#include "helper.h"
#include "os.h"
void generic_close(int fd, void *unused)
{
close(fd);
}
int generic_read(int fd, char *c_out, void *unused)
{
int n;
n = read(fd, c_out, sizeof(*c_out));
if(n < 0){
if(errno == EAGAIN) return(0);
return(-errno);
}
else if(n == 0) return(-EIO);
return(1);
}
int generic_write(int fd, const char *buf, int n, void *unused)
{
int count;
count = write(fd, buf, n);
if(count < 0) return(-errno);
return(count);
}
int generic_console_write(int fd, const char *buf, int n, void *unused)
{
struct termios save, new;
int err;
if(isatty(fd)){
tcgetattr(fd, &save);
new = save;
new.c_oflag |= OPOST;
tcsetattr(fd, TCSAFLUSH, &new);
}
err = generic_write(fd, buf, n, NULL);
if(isatty(fd)) tcsetattr(fd, TCSAFLUSH, &save);
return(err);
}
int generic_window_size(int fd, void *unused, unsigned short *rows_out,
unsigned short *cols_out)
{
struct winsize size;
int ret = 0;
if(ioctl(fd, TIOCGWINSZ, &size) == 0){
ret = ((*rows_out != size.ws_row) ||
(*cols_out != size.ws_col));
*rows_out = size.ws_row;
*cols_out = size.ws_col;
}
return(ret);
}
void generic_free(void *data)
{
kfree(data);
}
static void winch_handler(int sig)
{
}
struct winch_data {
int pty_fd;
int pipe_fd;
int close_me;
};
static int winch_thread(void *arg)
{
struct winch_data *data = arg;
sigset_t sigs;
int pty_fd, pipe_fd;
char c = 1;
close(data->close_me);
pty_fd = data->pty_fd;
pipe_fd = data->pipe_fd;
if(write(pipe_fd, &c, sizeof(c)) != sizeof(c))
printk("winch_thread : failed to write synchronization "
"byte, errno = %d\n", errno);
signal(SIGWINCH, winch_handler);
sigfillset(&sigs);
sigdelset(&sigs, SIGWINCH);
if(sigprocmask(SIG_SETMASK, &sigs, NULL) < 0){
printk("winch_thread : sigprocmask failed, errno = %d\n",
errno);
exit(1);
}
if(setsid() < 0){
printk("winch_thread : setsid failed, errno = %d\n", errno);
exit(1);
}
if(ioctl(pty_fd, TIOCSCTTY, 0) < 0){
printk("winch_thread : TIOCSCTTY failed, errno = %d\n", errno);
exit(1);
}
if(tcsetpgrp(pty_fd, os_getpid()) < 0){
printk("winch_thread : tcsetpgrp failed, errno = %d\n", errno);
exit(1);
}
if(read(pipe_fd, &c, sizeof(c)) != sizeof(c))
printk("winch_thread : failed to read synchronization byte, "
"errno = %d\n", errno);
while(1){
pause();
if(write(pipe_fd, &c, sizeof(c)) != sizeof(c)){
printk("winch_thread : write failed, errno = %d\n",
errno);
}
}
}
static int tracer_winch[2];
static void tracer_winch_handler(int sig)
{
char c = 1;
if(write(tracer_winch[1], &c, sizeof(c)) != sizeof(c))
printk("tracer_winch_handler - write failed, errno = %d\n",
errno);
}
void setup_tracer_winch(void)
{
int err;
err = os_pipe(tracer_winch, 1, 1);
if(err){
printk("setup_tracer_winch : os_pipe failed, errno = %d\n",
-err);
return;
}
signal(SIGWINCH, tracer_winch_handler);
}
static int winch_tramp(int fd, void *device_data, int *fd_out)
{
struct winch_data data;
unsigned long stack;
int fds[2], pid, n, err;
char c;
err = os_pipe(fds, 1, 1);
if(err){
printk("winch_tramp : os_pipe failed, errno = %d\n", -err);
return(err);
}
data = ((struct winch_data) { pty_fd : fd,
pipe_fd : fds[1],
close_me : fds[0] } );
pid = run_helper_thread(winch_thread, &data, 0, &stack, 0);
if(pid < 0){
printk("fork of winch_thread failed - errno = %d\n", errno);
return(pid);
}
close(fds[1]);
*fd_out = fds[0];
n = read(fds[0], &c, sizeof(c));
if(n != sizeof(c)){
printk("winch_tramp : failed to read synchronization byte\n");
printk("read returned %d, errno = %d\n", n, errno);
printk("fd %d will not support SIGWINCH\n", fd);
*fd_out = -1;
}
return(pid);
}
void register_winch(int fd, void *device_data)
{
int pid, thread, thread_fd;
char c = 1;
if(!isatty(fd)) return;
pid = tcgetpgrp(fd);
if(pid == tracing_pid)
register_winch_irq(tracer_winch[0], fd, -1, device_data);
else if(pid == -1){
thread = winch_tramp(fd, device_data, &thread_fd);
if(fd != -1){
register_winch_irq(thread_fd, fd, thread, device_data);
if(write(thread_fd, &c, sizeof(c)) != sizeof(c))
printk("register_winch : failed to write "
"synchronization byte\n");
}
}
}
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/daemon.h 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2001 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#include "net_user.h"
#define SWITCH_VERSION 3
struct daemon_data {
char *sock_type;
char *ctl_sock;
void *ctl_addr;
void *data_addr;
void *local_addr;
int fd;
int control;
void *dev;
};
extern struct net_user_info daemon_user_info;
extern int daemon_user_write(int fd, void *buf, int len,
struct daemon_data *pri);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/daemon_kern.c 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
* James Leu (jleu@mindspring.net).
* Copyright (C) 2001 by various other people who didn't put their name here.
* Licensed under the GPL.
*/
#include "linux/kernel.h"
#include "linux/init.h"
#include "linux/netdevice.h"
#include "linux/etherdevice.h"
#include "net_kern.h"
#include "net_user.h"
#include "daemon.h"
#include "daemon_kern.h"
struct daemon_data daemon_priv[MAX_UML_NETDEV] = {
[ 0 ... MAX_UML_NETDEV - 1 ] =
{
sock_type : "unix",
ctl_sock : "/tmp/uml.ctl",
ctl_addr : NULL,
data_addr : NULL,
local_addr : NULL,
fd : -1,
control : -1,
dev : NULL,
}
};
void daemon_init(struct net_device *dev, int index)
{
struct uml_net_private *pri;
struct daemon_data *dpri;
init_etherdev(dev, 0);
pri = dev->priv;
dpri = (struct daemon_data *) pri->user;
*dpri = daemon_priv[index];
printk("daemon backend (uml_switch version %d) - %s:%s",
SWITCH_VERSION, dpri->sock_type, dpri->ctl_sock);
printk("\n");
}
static unsigned short daemon_protocol(struct sk_buff *skb)
{
return(eth_type_trans(skb, skb->dev));
}
static int daemon_read(int fd, struct sk_buff **skb,
struct uml_net_private *lp)
{
*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
if(*skb == NULL) return(-ENOMEM);
return(net_recvfrom(fd, (*skb)->mac.raw,
(*skb)->dev->mtu + ETH_HEADER_OTHER));
}
static int daemon_write(int fd, struct sk_buff **skb,
struct uml_net_private *lp)
{
return(daemon_user_write(fd, (*skb)->data, (*skb)->len,
(struct daemon_data *) &lp->user));
}
static struct net_kern_info daemon_kern_info = {
init: daemon_init,
protocol: daemon_protocol,
read: daemon_read,
write: daemon_write,
};
static int daemon_count = 0;
int daemon_setup(char *str, struct uml_net *dev)
{
int err, n = daemon_count;
dev->user = &daemon_user_info;
dev->kern = &daemon_kern_info;
dev->private_size = sizeof(struct daemon_data);
dev->transport_index = daemon_count++;
if(*str != ',') return(0);
str++;
if(*str != ','){
err = setup_etheraddr(str, dev->mac);
if(!err) dev->have_mac = 1;
}
str = strchr(str, ',');
if(str == NULL) return(0);
*str++ = '\0';
if(*str != ',') daemon_priv[n].sock_type = str;
str = strchr(str, ',');
if(str == NULL) return(0);
*str++ = '\0';
if(*str != ',') daemon_priv[n].ctl_sock = str;
str = strchr(str, ',');
if(str == NULL) return(0);
*str = '\0';
printk(KERN_WARNING "daemon_setup : Ignoring data socket "
"specification\n");
return(0);
}
static struct transport daemon_transport = {
list : LIST_HEAD_INIT(daemon_transport.list),
name : "daemon",
setup : daemon_setup
};
static int register_daemon(void)
{
register_transport(&daemon_transport);
return(1);
}
__initcall(register_daemon);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/daemon_kern.h 0 → 100644
View file @ da4c77fc
#ifndef __UM_DAEMON_KERN_H
#define __UM_DAEMON_KERN_H
#include "net_kern.h"
extern int daemon_setup(char *arg, struct uml_net *dev);
#endif
arch/um/drivers/daemon_user.c 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
* James Leu (jleu@mindspring.net).
* Copyright (C) 2001 by various other people who didn't put their name here.
* Licensed under the GPL.
*/
#include <errno.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/time.h>
#include "net_user.h"
#include "daemon.h"
#include "kern_util.h"
#include "user_util.h"
#include "user.h"
#include "os.h"
#define MAX_PACKET (ETH_MAX_PACKET + ETH_HEADER_OTHER)
enum request_type { REQ_NEW_CONTROL };
#define SWITCH_MAGIC 0xfeedface
struct request_v3 {
unsigned long magic;
int version;
enum request_type type;
struct sockaddr_un sock;
};
static struct sockaddr_un *new_addr(void *name, int len)
{
struct sockaddr_un *sun;
sun = um_kmalloc(sizeof(struct sockaddr_un));
if(sun == NULL){
printk("new_addr: allocation of sockaddr_un failed\n");
return(NULL);
}
sun->sun_family = AF_UNIX;
memcpy(sun->sun_path, name, len);
return(sun);
}
static int connect_to_switch(struct daemon_data *pri)
{
struct sockaddr_un *ctl_addr = pri->ctl_addr;
struct sockaddr_un *local_addr = pri->local_addr;
struct sockaddr_un *sun;
struct request_v3 req;
int fd, n, err;
if((pri->control = socket(AF_UNIX, SOCK_STREAM, 0)) < 0){
printk("daemon_open : control socket failed, errno = %d\n",
errno);
return(-errno);
}
if(connect(pri->control, (struct sockaddr *) ctl_addr,
sizeof(*ctl_addr)) < 0){
printk("daemon_open : control connect failed, errno = %d\n",
errno);
err = -errno;
goto out;
}
if((fd = socket(AF_UNIX, SOCK_DGRAM, 0)) < 0){
printk("daemon_open : data socket failed, errno = %d\n",
errno);
err = -errno;
goto out;
}
if(bind(fd, (struct sockaddr *) local_addr, sizeof(*local_addr)) < 0){
printk("daemon_open : data bind failed, errno = %d\n",
errno);
err = -errno;
goto out_close;
}
sun = um_kmalloc(sizeof(struct sockaddr_un));
if(sun == NULL){
printk("new_addr: allocation of sockaddr_un failed\n");
err = -ENOMEM;
goto out_close;
}
req.magic = SWITCH_MAGIC;
req.version = SWITCH_VERSION;
req.type = REQ_NEW_CONTROL;
req.sock = *local_addr;
n = write(pri->control, &req, sizeof(req));
if(n != sizeof(req)){
printk("daemon_open : control setup request returned %d, "
"errno = %d\n", n, errno);
err = -ENOTCONN;
goto out;
}
n = read(pri->control, sun, sizeof(*sun));
if(n != sizeof(*sun)){
printk("daemon_open : read of data socket returned %d, "
"errno = %d\n", n, errno);
err = -ENOTCONN;
goto out_close;
}
pri->data_addr = sun;
return(fd);
out_close:
close(fd);
out:
close(pri->control);
return(err);
}
static void daemon_user_init(void *data, void *dev)
{
struct daemon_data *pri = data;
struct timeval tv;
struct {
char zero;
int pid;
int usecs;
} name;
if(!strcmp(pri->sock_type, "unix"))
pri->ctl_addr = new_addr(pri->ctl_sock,
strlen(pri->ctl_sock) + 1);
name.zero = 0;
name.pid = os_getpid();
gettimeofday(&tv, NULL);
name.usecs = tv.tv_usec;
pri->local_addr = new_addr(&name, sizeof(name));
pri->dev = dev;
pri->fd = connect_to_switch(pri);
if(pri->fd < 0){
kfree(pri->local_addr);
pri->local_addr = NULL;
}
}
static int daemon_open(void *data)
{
struct daemon_data *pri = data;
return(pri->fd);
}
static void daemon_remove(void *data)
{
struct daemon_data *pri = data;
close(pri->fd);
close(pri->control);
if(pri->data_addr != NULL) kfree(pri->data_addr);
if(pri->ctl_addr != NULL) kfree(pri->ctl_addr);
if(pri->local_addr != NULL) kfree(pri->local_addr);
}
int daemon_user_write(int fd, void *buf, int len, struct daemon_data *pri)
{
struct sockaddr_un *data_addr = pri->data_addr;
return(net_sendto(fd, buf, len, data_addr, sizeof(*data_addr)));
}
static int daemon_set_mtu(int mtu, void *data)
{
return(mtu);
}
struct net_user_info daemon_user_info = {
init: daemon_user_init,
open: daemon_open,
close: NULL,
remove: daemon_remove,
set_mtu: daemon_set_mtu,
add_address: NULL,
delete_address: NULL,
max_packet: MAX_PACKET - ETH_HEADER_OTHER
};
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/fd.c 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2001 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <termios.h>
#include "user.h"
#include "user_util.h"
#include "chan_user.h"
struct fd_chan {
int fd;
int raw;
struct termios tt;
};
void *fd_init(char *str, int device, struct chan_opts *opts)
{
struct fd_chan *data;
char *end;
int n;
if(*str != ':'){
printk("fd_init : channel type 'fd' must specify a file "
"descriptor\n");
return(NULL);
}
str++;
n = strtoul(str, &end, 0);
if(*end != '\0'){
printk("fd_init : couldn't parse file descriptor '%s'\n", str);
return(NULL);
}
if((data = um_kmalloc(sizeof(*data))) == NULL) return(NULL);
*data = ((struct fd_chan) { fd : n,
raw : opts->raw });
return(data);
}
int fd_open(int input, int output, int primary, void *d)
{
struct fd_chan *data = d;
if(data->raw && isatty(data->fd)){
tcgetattr(data->fd, &data->tt);
raw(data->fd, 0);
}
return(data->fd);
}
void fd_close(int fd, void *d)
{
struct fd_chan *data = d;
if(data->raw && isatty(fd)){
tcsetattr(fd, TCSAFLUSH, &data->tt);
data->raw = 0;
}
}
int fd_console_write(int fd, const char *buf, int n, void *d)
{
struct fd_chan *data = d;
return(generic_console_write(fd, buf, n, &data->tt));
}
struct chan_ops fd_ops = {
init: fd_init,
open: fd_open,
close: fd_close,
read: generic_read,
write: generic_write,
console_write: fd_console_write,
window_size: generic_window_size,
free: generic_free,
winch: 1,
};
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/harddog_kern.c 0 → 100644
View file @ da4c77fc
/* UML hardware watchdog, shamelessly stolen from:
*
* SoftDog 0.05: A Software Watchdog Device
*
* (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved.
* http://www.redhat.com
*
* 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 of the License, or (at your option) any later version.
*
* Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
*
* (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk>
*
* Software only watchdog driver. Unlike its big brother the WDT501P
* driver this won't always recover a failed machine.
*
* 03/96: Angelo Haritsis <ah@doc.ic.ac.uk> :
* Modularised.
* Added soft_margin; use upon insmod to change the timer delay.
* NB: uses same minor as wdt (WATCHDOG_MINOR); we could use separate
* minors.
*
* 19980911 Alan Cox
* Made SMP safe for 2.3.x
*
* 20011127 Joel Becker (jlbec@evilplan.org>
* Added soft_noboot; Allows testing the softdog trigger without
* requiring a recompile.
* Added WDIOC_GETTIMEOUT and WDIOC_SETTIMOUT.
*/
#include <linux/module.h>
#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
#include <linux/reboot.h>
#include <linux/smp_lock.h>
#include <linux/init.h>
#include <asm/uaccess.h>
#include "helper.h"
#include "mconsole.h"
MODULE_LICENSE("GPL");
static int timer_alive;
static int harddog_in_fd = -1;
static int harddog_out_fd = -1;
/*
* Allow only one person to hold it open
*/
extern int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock);
static int harddog_open(struct inode *inode, struct file *file)
{
int err;
char *sock = NULL;
if(timer_alive)
return -EBUSY;
#ifdef CONFIG_HARDDOG_NOWAYOUT
MOD_INC_USE_COUNT;
#endif
#ifdef CONFIG_MCONSOLE
sock = mconsole_notify_socket();
#endif
err = start_watchdog(&harddog_in_fd, &harddog_out_fd, sock);
if(err) return(err);
timer_alive = 1;
return 0;
}
extern void stop_watchdog(int in_fd, int out_fd);
static int harddog_release(struct inode *inode, struct file *file)
{
/*
* Shut off the timer.
*/
lock_kernel();
stop_watchdog(harddog_in_fd, harddog_out_fd);
harddog_in_fd = -1;
harddog_out_fd = -1;
timer_alive=0;
unlock_kernel();
return 0;
}
extern int ping_watchdog(int fd);
static ssize_t harddog_write(struct file *file, const char *data, size_t len,
loff_t *ppos)
{
/* Can't seek (pwrite) on this device */
if (ppos != &file->f_pos)
return -ESPIPE;
/*
* Refresh the timer.
*/
if(len)
return(ping_watchdog(harddog_out_fd));
return 0;
}
static int harddog_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
static struct watchdog_info ident = {
WDIOC_SETTIMEOUT,
0,
"UML Hardware Watchdog"
};
switch (cmd) {
default:
return -ENOTTY;
case WDIOC_GETSUPPORT:
if(copy_to_user((struct harddog_info *)arg, &ident,
sizeof(ident)))
return -EFAULT;
return 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0,(int *)arg);
case WDIOC_KEEPALIVE:
return(ping_watchdog(harddog_out_fd));
}
}
static struct file_operations harddog_fops = {
owner: THIS_MODULE,
write: harddog_write,
ioctl: harddog_ioctl,
open: harddog_open,
release: harddog_release,
};
static struct miscdevice harddog_miscdev = {
minor: WATCHDOG_MINOR,
name: "watchdog",
fops: &harddog_fops,
};
static char banner[] __initdata = KERN_INFO "UML Watchdog Timer\n";
static int __init harddog_init(void)
{
int ret;
ret = misc_register(&harddog_miscdev);
if (ret)
return ret;
printk(banner);
return(0);
}
static void __exit harddog_exit(void)
{
misc_deregister(&harddog_miscdev);
}
module_init(harddog_init);
module_exit(harddog_exit);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/harddog_user.c 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include "user_util.h"
#include "user.h"
#include "helper.h"
#include "mconsole.h"
#include "os.h"
struct dog_data {
int stdin;
int stdout;
int close_me[2];
};
static void pre_exec(void *d)
{
struct dog_data *data = d;
dup2(data->stdin, 0);
dup2(data->stdout, 1);
dup2(data->stdout, 2);
close(data->stdin);
close(data->stdout);
close(data->close_me[0]);
close(data->close_me[1]);
}
int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
{
struct dog_data data;
int in_fds[2], out_fds[2], pid, n, err;
char pid_buf[sizeof("nnnnn\0")], c;
char *pid_args[] = { "/usr/bin/uml_watchdog", "-pid", pid_buf, NULL };
char *mconsole_args[] = { "/usr/bin/uml_watchdog", "-mconsole", NULL,
NULL };
char **args = NULL;
err = os_pipe(in_fds, 1, 0);
if(err){
printk("harddog_open - os_pipe failed, errno = %d\n", -err);
return(err);
}
err = os_pipe(out_fds, 1, 0);
if(err){
printk("harddog_open - os_pipe failed, errno = %d\n", -err);
return(err);
}
data.stdin = out_fds[0];
data.stdout = in_fds[1];
data.close_me[0] = out_fds[1];
data.close_me[1] = in_fds[0];
if(sock != NULL){
mconsole_args[2] = sock;
args = mconsole_args;
}
else {
sprintf(pid_buf, "%d", tracing_pid);
args = pid_args;
}
pid = run_helper(pre_exec, &data, args, NULL);
close(out_fds[0]);
close(in_fds[1]);
if(pid < 0){
err = -pid;
printk("harddog_open - run_helper failed, errno = %d\n", err);
goto out;
}
n = read(in_fds[0], &c, sizeof(c));
if(n == 0){
printk("harddog_open - EOF on watchdog pipe\n");
helper_wait(pid);
err = -EIO;
goto out;
}
else if(n < 0){
printk("harddog_open - read of watchdog pipe failed, "
"errno = %d\n", errno);
helper_wait(pid);
err = -errno;
goto out;
}
*in_fd_ret = in_fds[0];
*out_fd_ret = out_fds[1];
return(0);
out:
close(out_fds[1]);
close(in_fds[0]);
return(err);
}
void stop_watchdog(int in_fd, int out_fd)
{
close(in_fd);
close(out_fd);
}
int ping_watchdog(int fd)
{
int n;
char c = '\n';
n = write(fd, &c, sizeof(c));
if(n < sizeof(c)){
printk("ping_watchdog - write failed, errno = %d\n",
errno);
return(-errno);
}
return 1;
}
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/hostaudio_kern.c 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2002 Steve Schmidtke
* Licensed under the GPL
*/
#include "linux/config.h"
#include "linux/module.h"
#include "linux/version.h"
#include "linux/init.h"
#include "linux/slab.h"
#include "linux/fs.h"
#include "linux/sound.h"
#include "linux/soundcard.h"
#include "kern_util.h"
#include "init.h"
#include "hostaudio.h"
char *dsp = HOSTAUDIO_DEV_DSP;
char *mixer = HOSTAUDIO_DEV_MIXER;
#ifndef MODULE
static int set_dsp(char *name, int *add)
{
dsp = uml_strdup(name);
return(0);
}
__uml_setup("dsp=", set_dsp,
"dsp=<dsp device>\n"
" This is used to specify the host dsp device to the hostaudio driver.\n"
" The default is \"" HOSTAUDIO_DEV_DSP "\".\n\n"
);
static int set_mixer(char *name, int *add)
{
mixer = uml_strdup(name);
return(0);
}
__uml_setup("mixer=", set_mixer,
"mixer=<mixer device>\n"
" This is used to specify the host mixer device to the hostaudio driver.\n"
" The default is \"" HOSTAUDIO_DEV_MIXER "\".\n\n"
);
#endif
/* /dev/dsp file operations */
static ssize_t hostaudio_read(struct file *file, char *buffer, size_t count,
loff_t *ppos)
{
struct hostaudio_state *state = file->private_data;
#ifdef DEBUG
printk("hostaudio: read called, count = %d\n", count);
#endif
return(hostaudio_read_user(state, buffer, count, ppos));
}
static ssize_t hostaudio_write(struct file *file, const char *buffer,
size_t count, loff_t *ppos)
{
struct hostaudio_state *state = file->private_data;
#ifdef DEBUG
printk("hostaudio: write called, count = %d\n", count);
#endif
return(hostaudio_write_user(state, buffer, count, ppos));
}
static unsigned int hostaudio_poll(struct file *file,
struct poll_table_struct *wait)
{
unsigned int mask = 0;
#ifdef DEBUG
printk("hostaudio: poll called (unimplemented)\n");
#endif
return(mask);
}
static int hostaudio_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct hostaudio_state *state = file->private_data;
#ifdef DEBUG
printk("hostaudio: ioctl called, cmd = %u\n", cmd);
#endif
return(hostaudio_ioctl_user(state, cmd, arg));
}
static int hostaudio_open(struct inode *inode, struct file *file)
{
struct hostaudio_state *state;
int r = 0, w = 0;
int ret;
#ifdef DEBUG
printk("hostaudio: open called (host: %s)\n", dsp);
#endif
state = kmalloc(sizeof(struct hostaudio_state), GFP_KERNEL);
if(state == NULL) return(-ENOMEM);
if(file->f_mode & FMODE_READ) r = 1;
if(file->f_mode & FMODE_WRITE) w = 1;
ret = hostaudio_open_user(state, r, w, dsp);
if(ret < 0){
kfree(state);
return(ret);
}
file->private_data = state;
return(0);
}
static int hostaudio_release(struct inode *inode, struct file *file)
{
struct hostaudio_state *state = file->private_data;
int ret;
#ifdef DEBUG
printk("hostaudio: release called\n");
#endif
ret = hostaudio_release_user(state);
kfree(state);
return(ret);
}
/* /dev/mixer file operations */
static int hostmixer_ioctl_mixdev(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct hostmixer_state *state = file->private_data;
#ifdef DEBUG
printk("hostmixer: ioctl called\n");
#endif
return(hostmixer_ioctl_mixdev_user(state, cmd, arg));
}
static int hostmixer_open_mixdev(struct inode *inode, struct file *file)
{
struct hostmixer_state *state;
int r = 0, w = 0;
int ret;
#ifdef DEBUG
printk("hostmixer: open called (host: %s)\n", mixer);
#endif
state = kmalloc(sizeof(struct hostmixer_state), GFP_KERNEL);
if(state == NULL) return(-ENOMEM);
if(file->f_mode & FMODE_READ) r = 1;
if(file->f_mode & FMODE_WRITE) w = 1;
ret = hostmixer_open_mixdev_user(state, r, w, mixer);
if(ret < 0){
kfree(state);
return(ret);
}
file->private_data = state;
return(0);
}
static int hostmixer_release(struct inode *inode, struct file *file)
{
struct hostmixer_state *state = file->private_data;
int ret;
#ifdef DEBUG
printk("hostmixer: release called\n");
#endif
ret = hostmixer_release_mixdev_user(state);
kfree(state);
return(ret);
}
/* kernel module operations */
static struct file_operations hostaudio_fops = {
owner: THIS_MODULE,
llseek: no_llseek,
read: hostaudio_read,
write: hostaudio_write,
poll: hostaudio_poll,
ioctl: hostaudio_ioctl,
mmap: NULL,
open: hostaudio_open,
release: hostaudio_release,
};
static struct file_operations hostmixer_fops = {
owner: THIS_MODULE,
llseek: no_llseek,
ioctl: hostmixer_ioctl_mixdev,
open: hostmixer_open_mixdev,
release: hostmixer_release,
};
struct {
int dev_audio;
int dev_mixer;
} module_data;
MODULE_AUTHOR("Steve Schmidtke");
MODULE_DESCRIPTION("UML Audio Relay");
MODULE_LICENSE("GPL");
static int __init hostaudio_init_module(void)
{
printk(KERN_INFO "UML Audio Relay\n");
module_data.dev_audio = register_sound_dsp(&hostaudio_fops, -1);
if(module_data.dev_audio < 0){
printk(KERN_ERR "hostaudio: couldn't register DSP device!\n");
return -ENODEV;
}
module_data.dev_mixer = register_sound_mixer(&hostmixer_fops, -1);
if(module_data.dev_mixer < 0){
printk(KERN_ERR "hostmixer: couldn't register mixer "
"device!\n");
unregister_sound_dsp(module_data.dev_audio);
return -ENODEV;
}
return 0;
}
static void __exit hostaudio_cleanup_module (void)
{
unregister_sound_mixer(module_data.dev_mixer);
unregister_sound_dsp(module_data.dev_audio);
}
module_init(hostaudio_init_module);
module_exit(hostaudio_cleanup_module);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/hostaudio_user.c 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2002 Steve Schmidtke
* Licensed under the GPL
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include "hostaudio.h"
#include "user_util.h"
#include "kern_util.h"
#include "user.h"
#include "os.h"
/* /dev/dsp file operations */
ssize_t hostaudio_read_user(struct hostaudio_state *state, char *buffer,
size_t count, loff_t *ppos)
{
ssize_t ret;
#ifdef DEBUG
printk("hostaudio: read_user called, count = %d\n", count);
#endif
ret = read(state->fd, buffer, count);
if(ret < 0) return(-errno);
return(ret);
}
ssize_t hostaudio_write_user(struct hostaudio_state *state, const char *buffer,
size_t count, loff_t *ppos)
{
ssize_t ret;
#ifdef DEBUG
printk("hostaudio: write_user called, count = %d\n", count);
#endif
ret = write(state->fd, buffer, count);
if(ret < 0) return(-errno);
return(ret);
}
int hostaudio_ioctl_user(struct hostaudio_state *state, unsigned int cmd,
unsigned long arg)
{
int ret;
#ifdef DEBUG
printk("hostaudio: ioctl_user called, cmd = %u\n", cmd);
#endif
ret = ioctl(state->fd, cmd, arg);
if(ret < 0) return(-errno);
return(ret);
}
int hostaudio_open_user(struct hostaudio_state *state, int r, int w, char *dsp)
{
#ifdef DEBUG
printk("hostaudio: open_user called\n");
#endif
state->fd = os_open_file(dsp, of_set_rw(OPENFLAGS(), r, w), 0);
if(state->fd >= 0) return(0);
printk("hostaudio_open_user failed to open '%s', errno = %d\n",
dsp, errno);
return(-errno);
}
int hostaudio_release_user(struct hostaudio_state *state)
{
#ifdef DEBUG
printk("hostaudio: release called\n");
#endif
if(state->fd >= 0){
close(state->fd);
state->fd=-1;
}
return(0);
}
/* /dev/mixer file operations */
int hostmixer_ioctl_mixdev_user(struct hostmixer_state *state,
unsigned int cmd, unsigned long arg)
{
int ret;
#ifdef DEBUG
printk("hostmixer: ioctl_user called cmd = %u\n",cmd);
#endif
ret = ioctl(state->fd, cmd, arg);
if(ret < 0)
return(-errno);
return(ret);
}
int hostmixer_open_mixdev_user(struct hostmixer_state *state, int r, int w,
char *mixer)
{
#ifdef DEBUG
printk("hostmixer: open_user called\n");
#endif
state->fd = os_open_file(mixer, of_set_rw(OPENFLAGS(), r, w), 0);
if(state->fd >= 0) return(0);
printk("hostaudio_open_mixdev_user failed to open '%s', errno = %d\n",
mixer, errno);
return(-errno);
}
int hostmixer_release_mixdev_user(struct hostmixer_state *state)
{
#ifdef DEBUG
printk("hostmixer: release_user called\n");
#endif
if(state->fd >= 0){
close(state->fd);
state->fd = -1;
}
return 0;
}
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/line.c 0 → 100644
View file @ da4c77fc
This diff is collapsed.
arch/um/drivers/mcast.h 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2001 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#include "net_user.h"
struct mcast_data {
char *addr;
unsigned short port;
void *mcast_addr;
int ttl;
unsigned char hwaddr[ETH_ADDR_LEN];
int hw_setup;
void *dev;
};
extern struct net_user_info mcast_user_info;
extern int mcast_user_write(int fd, void *buf, int len,
struct mcast_data *pri);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/mcast_kern.c 0 → 100644
View file @ da4c77fc
/*
* user-mode-linux networking multicast transport
* Copyright (C) 2001 by Harald Welte <laforge@gnumonks.org>
*
* based on the existing uml-networking code, which is
* Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
* James Leu (jleu@mindspring.net).
* Copyright (C) 2001 by various other people who didn't put their name here.
*
* Licensed under the GPL.
*/
#include "linux/kernel.h"
#include "linux/init.h"
#include "linux/netdevice.h"
#include "linux/etherdevice.h"
#include "linux/in.h"
#include "linux/inet.h"
#include "net_kern.h"
#include "net_user.h"
#include "mcast.h"
#include "mcast_kern.h"
struct mcast_data mcast_priv[MAX_UML_NETDEV] = {
[ 0 ... MAX_UML_NETDEV - 1 ] =
{
addr: "239.192.168.1",
port: 1102,
ttl: 1,
}
};
void mcast_init(struct net_device *dev, int index)
{
struct uml_net_private *pri;
struct mcast_data *dpri;
init_etherdev(dev, 0);
pri = dev->priv;
dpri = (struct mcast_data *) pri->user;
*dpri = mcast_priv[index];
printk("mcast backend ");
printk("multicast adddress: %s:%u, TTL:%u ",
dpri->addr, dpri->port, dpri->ttl);
printk("\n");
}
static unsigned short mcast_protocol(struct sk_buff *skb)
{
return eth_type_trans(skb, skb->dev);
}
static int mcast_read(int fd, struct sk_buff **skb, struct uml_net_private *lp)
{
*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
if(*skb == NULL) return(-ENOMEM);
return(net_recvfrom(fd, (*skb)->mac.raw,
(*skb)->dev->mtu + ETH_HEADER_OTHER));
}
static int mcast_write(int fd, struct sk_buff **skb,
struct uml_net_private *lp)
{
return mcast_user_write(fd, (*skb)->data, (*skb)->len,
(struct mcast_data *) &lp->user);
}
static struct net_kern_info mcast_kern_info = {
init: mcast_init,
protocol: mcast_protocol,
read: mcast_read,
write: mcast_write,
};
static int mcast_count = 0;
int mcast_setup(char *str, struct uml_net *dev)
{
int err, n = mcast_count;
int num = 0;
char *p1, *p2;
dev->user = &mcast_user_info;
dev->kern = &mcast_kern_info;
dev->private_size = sizeof(struct mcast_data);
dev->transport_index = mcast_count++;
/* somewhat more sophisticated parser, needed for in_aton */
p1 = str;
if (*str == ',')
p1++;
while (p1 && *p1) {
if ((p2 = strchr(p1, ',')))
*p2++ = '\0';
if (strlen(p1) > 0) {
switch (num) {
case 0:
/* First argument: Ethernet address */
err = setup_etheraddr(p1, dev->mac);
if (!err)
dev->have_mac = 1;
break;
case 1:
/* Second argument: Multicast group */
mcast_priv[n].addr = p1;
break;
case 2:
/* Third argument: Port number */
mcast_priv[n].port =
htons(simple_strtoul(p1, NULL, 10));
break;
case 3:
/* Fourth argument: TTL */
mcast_priv[n].ttl =
simple_strtoul(p1, NULL, 10);
break;
}
}
p1 = p2;
num++;
}
printk(KERN_INFO "Configured mcast device: %s:%u-%u\n",
mcast_priv[n].addr, mcast_priv[n].port,
mcast_priv[n].ttl);
return(0);
}
static struct transport mcast_transport = {
list : LIST_HEAD_INIT(mcast_transport.list),
name : "mcast",
setup : mcast_setup
};
static int register_mcast(void)
{
register_transport(&mcast_transport);
return(1);
}
__initcall(register_mcast);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/mcast_kern.h 0 → 100644
View file @ da4c77fc
#ifndef __UM_MCAST_KERN_H
#define __UM_MCAST_KERN_H
#include "net_kern.h"
extern int mcast_setup(char *arg, struct uml_net *dev);
#endif
arch/um/drivers/mcast_user.c 0 → 100644
View file @ da4c77fc
/*
* user-mode-linux networking multicast transport
* Copyright (C) 2001 by Harald Welte <laforge@gnumonks.org>
*
* based on the existing uml-networking code, which is
* Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
* James Leu (jleu@mindspring.net).
* Copyright (C) 2001 by various other people who didn't put their name here.
*
* Licensed under the GPL.
*
*/
#include <errno.h>
#include <unistd.h>
#include <linux/inet.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/time.h>
#include <netinet/in.h>
#include "net_user.h"
#include "mcast.h"
#include "kern_util.h"
#include "user_util.h"
#include "user.h"
#define MAX_PACKET (ETH_MAX_PACKET + ETH_HEADER_OTHER)
static struct sockaddr_in *new_addr(char *addr, unsigned short port)
{
struct sockaddr_in *sin;
sin = um_kmalloc(sizeof(struct sockaddr_in));
if(sin == NULL){
printk("new_addr: allocation of sockaddr_in failed\n");
return(NULL);
}
sin->sin_family = AF_INET;
sin->sin_addr.s_addr = in_aton(addr);
sin->sin_port = port;
return(sin);
}
static void mcast_user_init(void *data, void *dev)
{
struct mcast_data *pri = data;
pri->mcast_addr = new_addr(pri->addr, pri->port);
pri->dev = dev;
}
static int mcast_open(void *data)
{
struct mcast_data *pri = data;
struct sockaddr_in *sin = pri->mcast_addr;
struct ip_mreq mreq;
int fd, yes = 1;
if ((sin->sin_addr.s_addr == 0) || (sin->sin_port == 0)) {
fd = -EINVAL;
goto out;
}
if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0){
printk("mcast_open : data socket failed, errno = %d\n",
errno);
fd = -ENOMEM;
goto out;
}
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0) {
printk("mcast_open: SO_REUSEADDR failed, errno = %d\n",
errno);
close(fd);
fd = -EINVAL;
goto out;
}
/* set ttl according to config */
if (setsockopt(fd, SOL_IP, IP_MULTICAST_TTL, &pri->ttl,
sizeof(pri->ttl)) < 0) {
printk("mcast_open: IP_MULTICAST_TTL failed, error = %d\n",
errno);
close(fd);
fd = -EINVAL;
goto out;
}
/* set LOOP, so data does get fed back to local sockets */
if (setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP, &yes, sizeof(yes)) < 0) {
printk("mcast_open: IP_MULTICAST_LOOP failed, error = %d\n",
errno);
close(fd);
fd = -EINVAL;
goto out;
}
/* bind socket to mcast address */
if (bind(fd, (struct sockaddr *) sin, sizeof(*sin)) < 0) {
printk("mcast_open : data bind failed, errno = %d\n", errno);
close(fd);
fd = -EINVAL;
goto out;
}
/* subscribe to the multicast group */
mreq.imr_multiaddr.s_addr = sin->sin_addr.s_addr;
mreq.imr_interface.s_addr = 0;
if (setsockopt(fd, SOL_IP, IP_ADD_MEMBERSHIP,
&mreq, sizeof(mreq)) < 0) {
printk("mcast_open: IP_ADD_MEMBERSHIP failed, error = %d\n",
errno);
printk("There appears not to be a multicast-capable network "
"interface on the host.\n");
printk("eth0 should be configured in order to use the "
"multicast transport.\n");
close(fd);
fd = -EINVAL;
}
out:
return(fd);
}
static void mcast_close(int fd, void *data)
{
struct ip_mreq mreq;
struct mcast_data *pri = data;
struct sockaddr_in *sin = pri->mcast_addr;
mreq.imr_multiaddr.s_addr = sin->sin_addr.s_addr;
mreq.imr_interface.s_addr = 0;
if (setsockopt(fd, SOL_IP, IP_DROP_MEMBERSHIP,
&mreq, sizeof(mreq)) < 0) {
printk("mcast_open: IP_DROP_MEMBERSHIP failed, error = %d\n",
errno);
}
close(fd);
}
int mcast_user_write(int fd, void *buf, int len, struct mcast_data *pri)
{
struct sockaddr_in *data_addr = pri->mcast_addr;
return(net_sendto(fd, buf, len, data_addr, sizeof(*data_addr)));
}
static int mcast_set_mtu(int mtu, void *data)
{
return(mtu);
}
struct net_user_info mcast_user_info = {
init: mcast_user_init,
open: mcast_open,
close: mcast_close,
remove: NULL,
set_mtu: mcast_set_mtu,
add_address: NULL,
delete_address: NULL,
max_packet: MAX_PACKET - ETH_HEADER_OTHER
};
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/mconsole_kern.c 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org)
* Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#include "linux/kernel.h"
#include "linux/slab.h"
#include "linux/init.h"
#include "linux/notifier.h"
#include "linux/reboot.h"
#include "linux/utsname.h"
#include "linux/ctype.h"
#include "linux/interrupt.h"
#include "linux/sysrq.h"
#include "linux/tqueue.h"
#include "linux/module.h"
#include "linux/proc_fs.h"
#include "asm/irq.h"
#include "asm/uaccess.h"
#include "user_util.h"
#include "kern_util.h"
#include "kern.h"
#include "mconsole.h"
#include "mconsole_kern.h"
#include "irq_user.h"
#include "init.h"
#include "os.h"
#include "umid.h"
static int do_unlink_socket(struct notifier_block *notifier,
unsigned long what, void *data)
{
return(mconsole_unlink_socket());
}
static struct notifier_block reboot_notifier = {
notifier_call: do_unlink_socket,
priority: 0,
};
LIST_HEAD(mc_requests);
void mc_task_proc(void *unused)
{
struct mconsole_entry *req;
unsigned long flags;
int done;
do {
save_flags(flags);
req = list_entry(mc_requests.next, struct mconsole_entry,
list);
list_del(&req->list);
done = list_empty(&mc_requests);
restore_flags(flags);
req->request.cmd->handler(&req->request);
kfree(req);
} while(!done);
}
struct tq_struct mconsole_task = {
routine: mc_task_proc,
data: NULL
};
void mconsole_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
int fd;
struct mconsole_entry *new;
struct mc_request req;
fd = (int) dev_id;
while (mconsole_get_request(fd, &req)){
if(req.cmd->as_interrupt) (*req.cmd->handler)(&req);
else {
new = kmalloc(sizeof(req), GFP_ATOMIC);
if(new == NULL)
mconsole_reply(&req, "Out of memory", 1, 0);
else {
new->request = req;
list_add(&new->list, &mc_requests);
}
}
}
if(!list_empty(&mc_requests)) schedule_task(&mconsole_task);
reactivate_fd(fd, MCONSOLE_IRQ);
}
void mconsole_version(struct mc_request *req)
{
char version[256];
sprintf(version, "%s %s %s %s %s", system_utsname.sysname,
system_utsname.nodename, system_utsname.release,
system_utsname.version, system_utsname.machine);
mconsole_reply(req, version, 0, 0);
}
#define UML_MCONSOLE_HELPTEXT \
"Commands:
version - Get kernel version
help - Print this message
halt - Halt UML
reboot - Reboot UML
config <dev>=<config> - Add a new device to UML;
same syntax as command line
remove <dev> - Remove a device from UML
sysrq <letter> - Performs the SysRq action controlled by the letter
cad - invoke the Ctl-Alt-Del handler
"
void mconsole_help(struct mc_request *req)
{
mconsole_reply(req, UML_MCONSOLE_HELPTEXT, 0, 0);
}
void mconsole_halt(struct mc_request *req)
{
mconsole_reply(req, "", 0, 0);
machine_halt();
}
void mconsole_reboot(struct mc_request *req)
{
mconsole_reply(req, "", 0, 0);
machine_restart(NULL);
}
extern void ctrl_alt_del(void);
void mconsole_cad(struct mc_request *req)
{
mconsole_reply(req, "", 0, 0);
ctrl_alt_del();
}
void mconsole_go(struct mc_request *req)
{
mconsole_reply(req, "Not stopped", 1, 0);
}
void mconsole_stop(struct mc_request *req)
{
deactivate_fd(req->originating_fd, MCONSOLE_IRQ);
os_set_fd_block(req->originating_fd, 1);
mconsole_reply(req, "", 0, 0);
while(mconsole_get_request(req->originating_fd, req)){
if(req->cmd->handler == mconsole_go) break;
(*req->cmd->handler)(req);
}
os_set_fd_block(req->originating_fd, 0);
reactivate_fd(req->originating_fd, MCONSOLE_IRQ);
mconsole_reply(req, "", 0, 0);
}
LIST_HEAD(mconsole_devices);
void mconsole_register_dev(struct mc_device *new)
{
list_add(&new->list, &mconsole_devices);
}
static struct mc_device *mconsole_find_dev(char *name)
{
struct list_head *ele;
struct mc_device *dev;
list_for_each(ele, &mconsole_devices){
dev = list_entry(ele, struct mc_device, list);
if(!strncmp(name, dev->name, strlen(dev->name)))
return(dev);
}
return(NULL);
}
void mconsole_config(struct mc_request *req)
{
struct mc_device *dev;
char *ptr = req->request.data;
int err;
ptr += strlen("config");
while(isspace(*ptr)) ptr++;
dev = mconsole_find_dev(ptr);
if(dev == NULL){
mconsole_reply(req, "Bad configuration option", 1, 0);
return;
}
err = (*dev->config)(&ptr[strlen(dev->name)]);
mconsole_reply(req, "", err, 0);
}
void mconsole_remove(struct mc_request *req)
{
struct mc_device *dev;
char *ptr = req->request.data;
int err;
ptr += strlen("remove");
while(isspace(*ptr)) ptr++;
dev = mconsole_find_dev(ptr);
if(dev == NULL){
mconsole_reply(req, "Bad remove option", 1, 0);
return;
}
err = (*dev->remove)(&ptr[strlen(dev->name)]);
mconsole_reply(req, "", err, 0);
}
#ifdef CONFIG_MAGIC_SYSRQ
void mconsole_sysrq(struct mc_request *req)
{
char *ptr = req->request.data;
ptr += strlen("sysrq");
while(isspace(*ptr)) ptr++;
handle_sysrq(*ptr, &current->thread.regs, NULL);
mconsole_reply(req, "", 0, 0);
}
#else
void mconsole_sysrq(struct mc_request *req)
{
mconsole_reply(req, "Sysrq not compiled in", 1, 0);
}
#endif
static char *notify_socket = NULL;
int mconsole_init(void)
{
int err, sock;
char file[256];
if(umid_file_name("mconsole", file, sizeof(file))) return(-1);
snprintf(mconsole_socket_name, sizeof(file), "%s", file);
sock = create_unix_socket(file, sizeof(file));
if (sock < 0){
printk("Failed to initialize management console\n");
return(1);
}
register_reboot_notifier(&reboot_notifier);
err = um_request_irq(MCONSOLE_IRQ, sock, IRQ_READ, mconsole_interrupt,
SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM,
"mconsole", (void *)sock);
if (err){
printk("Failed to get IRQ for management console\n");
return(1);
}
if(notify_socket != NULL){
notify_socket = uml_strdup(notify_socket);
if(notify_socket != NULL)
mconsole_notify(notify_socket, MCONSOLE_SOCKET,
mconsole_socket_name,
strlen(mconsole_socket_name) + 1);
else printk(KERN_ERR "mconsole_setup failed to strdup "
"string\n");
}
printk("mconsole (version %d) initialized on %s\n",
MCONSOLE_VERSION, mconsole_socket_name);
return(0);
}
__initcall(mconsole_init);
static int write_proc_mconsole(struct file *file, const char *buffer,
unsigned long count, void *data)
{
char *buf;
buf = kmalloc(count + 1, GFP_KERNEL);
if(buf == NULL)
return(-ENOMEM);
if(copy_from_user(buf, buffer, count))
return(-EFAULT);
buf[count] = '\0';
mconsole_notify(notify_socket, MCONSOLE_USER_NOTIFY, buf, count);
return(count);
}
static int create_proc_mconsole(void)
{
struct proc_dir_entry *ent;
if(notify_socket == NULL) return(0);
ent = create_proc_entry("mconsole", S_IFREG | 0200, NULL);
if(ent == NULL){
printk("create_proc_mconsole : create_proc_entry failed\n");
return(0);
}
ent->read_proc = NULL;
ent->write_proc = write_proc_mconsole;
return(0);
}
__initcall(create_proc_mconsole);
#define NOTIFY "=notify:"
static int mconsole_setup(char *str)
{
if(!strncmp(str, NOTIFY, strlen(NOTIFY))){
str += strlen(NOTIFY);
notify_socket = str;
}
else printk(KERN_ERR "mconsole_setup : Unknown option - '%s'\n", str);
return(1);
}
__setup("mconsole", mconsole_setup);
__uml_help(mconsole_setup,
"mconsole=notify:<socket>\n"
" Requests that the mconsole driver send a message to the named Unix\n"
" socket containing the name of the mconsole socket. This also serves\n"
" to notify outside processes when UML has booted far enough to respond\n"
" to mconsole requests.\n\n"
);
static int notify_panic(struct notifier_block *self, unsigned long unused1,
void *ptr)
{
char *message = ptr;
if(notify_socket == NULL) return(0);
mconsole_notify(notify_socket, MCONSOLE_PANIC, message,
strlen(message) + 1);
return(0);
}
static struct notifier_block panic_exit_notifier = {
notifier_call : notify_panic,
next : NULL,
priority : 1
};
static int add_notifier(void)
{
notifier_chain_register(&panic_notifier_list, &panic_exit_notifier);
return(0);
}
__initcall(add_notifier);
char *mconsole_notify_socket(void)
{
return(notify_socket);
}
EXPORT_SYMBOL(mconsole_notify_socket);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/mconsole_user.c 0 → 100644
View file @ da4c77fc
/*
* Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org)
* Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <signal.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/un.h>
#include <unistd.h>
#include "user.h"
#include "mconsole.h"
#include "umid.h"
static struct mconsole_command commands[] = {
{ "version", mconsole_version, 1 },
{ "halt", mconsole_halt, 0 },
{ "reboot", mconsole_reboot, 0 },
{ "config", mconsole_config, 0 },
{ "remove", mconsole_remove, 0 },
{ "sysrq", mconsole_sysrq, 1 },
{ "help", mconsole_help, 1 },
{ "cad", mconsole_cad, 1 },
{ "stop", mconsole_stop, 0 },
{ "go", mconsole_go, 1 },
};
char mconsole_socket_name[256];
int mconsole_reply_v0(struct mc_request *req, char *reply)
{
struct iovec iov;
struct msghdr msg;
iov.iov_base = reply;
iov.iov_len = strlen(reply);
msg.msg_name = &(req->origin);
msg.msg_namelen = req->originlen;
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
return sendmsg(req->originating_fd, &msg, 0);
}
static struct mconsole_command *mconsole_parse(struct mc_request *req)
{
struct mconsole_command *cmd;
int i;
for(i=0;i<sizeof(commands)/sizeof(commands[0]);i++){
cmd = &commands[i];
if(!strncmp(req->request.data, cmd->command,
strlen(cmd->command))){
return(cmd);
}
}
return(NULL);
}
#define MIN(a,b) ((a)<(b) ? (a):(b))
#define STRINGX(x) #x
#define STRING(x) STRINGX(x)
int mconsole_get_request(int fd, struct mc_request *req)
{
int len;
req->originlen = sizeof(req->origin);
req->len = recvfrom(fd, &req->request, sizeof(req->request), 0,
(struct sockaddr *) req->origin, &req->originlen);
if (req->len < 0)
return 0;
req->originating_fd = fd;
if(req->request.magic != MCONSOLE_MAGIC){
/* Unversioned request */
len = MIN(sizeof(req->request.data) - 1,
strlen((char *) &req->request));
memmove(req->request.data, &req->request, len);
req->request.data[len] = '\0';
req->request.magic = MCONSOLE_MAGIC;
req->request.version = 0;
req->request.len = len;
mconsole_reply_v0(req, "ERR Version 0 mconsole clients are "
"not supported by this driver");
return(0);
}
if(req->request.len >= MCONSOLE_MAX_DATA){
mconsole_reply(req, "Request too large", 1, 0);
return(0);
}
if(req->request.version != MCONSOLE_VERSION){
mconsole_reply(req, "This driver only supports version "
STRING(MCONSOLE_VERSION) " clients", 1, 0);
}
req->request.data[req->request.len] = '\0';
req->cmd = mconsole_parse(req);
if(req->cmd == NULL){
mconsole_reply(req, "Unknown command", 1, 0);
return(0);
}
return(1);
}
int mconsole_reply(struct mc_request *req, char *str, int err, int more)
{
struct mconsole_reply reply;
int total, len, n;
total = strlen(str);
do {
reply.err = err;
/* err can only be true on the first packet */
err = 0;
len = MIN(total, MCONSOLE_MAX_DATA - 1);
if(len == total) reply.more = more;
else reply.more = 1;
memcpy(reply.data, str, len);
reply.data[len] = '\0';
total -= len;
reply.len = len + 1;
len = sizeof(reply) + reply.len - sizeof(reply.data);
n = sendto(req->originating_fd, &reply, len, 0,
(struct sockaddr *) req->origin, req->originlen);
if(n < 0) return(-errno);
} while(total > 0);
return(0);
}
int mconsole_unlink_socket(void)
{
unlink(mconsole_socket_name);
return 0;
}
static int notify_sock = -1;
int mconsole_notify(char *sock_name, int type, const void *data, int len)
{
struct sockaddr_un target;
struct mconsole_notify packet;
int n, err;
if(notify_sock < 0){
notify_sock = socket(PF_UNIX, SOCK_DGRAM, 0);
if(notify_sock < 0){
printk("mconsole_notify - socket failed, errno = %d\n",
errno);
return(-errno);
}
}
target.sun_family = AF_UNIX;
strcpy(target.sun_path, sock_name);
packet.magic = MCONSOLE_MAGIC;
packet.version = MCONSOLE_VERSION;
packet.type = type;
len = (len > sizeof(packet.data)) ? sizeof(packet.data) : len;
packet.len = len;
memcpy(packet.data, data, len);
err = 0;
len = sizeof(packet) + packet.len - sizeof(packet.data);
n = sendto(notify_sock, &packet, len, 0, (struct sockaddr *) &target,
sizeof(target));
if(n < 0){
printk("mconsole_notify - sendto failed, errno = %d\n", errno);
err = -errno;
}
return(err);
}
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/mmapper_kern.c 0 → 100644
View file @ da4c77fc
/*
* arch/um/drivers/mmapper_kern.c
*
* BRIEF MODULE DESCRIPTION
*
* Copyright (C) 2000 RidgeRun, Inc.
* Author: RidgeRun, Inc.
* Greg Lonnon glonnon@ridgerun.com or info@ridgerun.com
*
*/
#include <linux/kdev_t.h>
#include <linux/time.h>
#include <linux/devfs_fs_kernel.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <asm/uaccess.h>
#include <asm/irq.h>
#include <asm/smplock.h>
#include <asm/pgtable.h>
#include "mem_user.h"
#include "user_util.h"
static unsigned long mmapper_size;
static unsigned long p_buf = 0;
static char *v_buf = NULL;
static ssize_t
mmapper_read(struct file *file, char *buf, size_t count, loff_t *ppos)
{
if(*ppos > mmapper_size)
return -EINVAL;
if(count + *ppos > mmapper_size)
count = count + *ppos - mmapper_size;
if(count < 0)
return -EINVAL;
copy_to_user(buf,&v_buf[*ppos],count);
return count;
}
static ssize_t
mmapper_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
{
if(*ppos > mmapper_size)
return -EINVAL;
if(count + *ppos > mmapper_size)
count = count + *ppos - mmapper_size;
if(count < 0)
return -EINVAL;
copy_from_user(&v_buf[*ppos],buf,count);
return count;
}
static int
mmapper_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
unsigned long arg)
{
return(-ENOIOCTLCMD);
}
static int
mmapper_mmap(struct file *file, struct vm_area_struct * vma)
{
int ret = -EINVAL;
int size;
lock_kernel();
if (vma->vm_pgoff != 0)
goto out;
size = vma->vm_end - vma->vm_start;
if(size > mmapper_size) return(-EFAULT);
/* XXX A comment above remap_page_range says it should only be
* called when the mm semaphore is held
*/
if (remap_page_range(vma, vma->vm_start, p_buf, size,
vma->vm_page_prot))
goto out;
ret = 0;
out:
unlock_kernel();
return ret;
}
static int
mmapper_open(struct inode *inode, struct file *file)
{
return 0;
}
static int
mmapper_release(struct inode *inode, struct file *file)
{
return 0;
}
static struct file_operations mmapper_fops = {
owner: THIS_MODULE,
read: mmapper_read,
write: mmapper_write,
ioctl: mmapper_ioctl,
mmap: mmapper_mmap,
open: mmapper_open,
release: mmapper_release,
};
static int __init mmapper_init(void)
{
printk(KERN_INFO "Mapper v0.1\n");
v_buf = (char *) find_iomem("mmapper", &mmapper_size);
if(mmapper_size == 0) return(0);
p_buf = __pa(v_buf);
devfs_register (NULL, "mmapper", DEVFS_FL_DEFAULT,
30, 0, S_IFCHR | S_IRUGO | S_IWUGO,
&mmapper_fops, NULL);
devfs_mk_symlink(NULL, "mmapper0", DEVFS_FL_DEFAULT, "mmapper",
NULL, NULL);
return(0);
}
static void mmapper_exit(void)
{
}
module_init(mmapper_init);
module_exit(mmapper_exit);
MODULE_AUTHOR("Greg Lonnon <glonnon@ridgerun.com>");
MODULE_DESCRIPTION("DSPLinux simulator mmapper driver");
/*
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
arch/um/drivers/net_kern.c 0 → 100644
View file @ da4c77fc
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arch/um/drivers/net_user.c 0 → 100644
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/*
* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#include <errno.h>
#include <fcntl.h>
#include "chan_user.h"
#include "os.h"
static int null_chan;
void *null_init(char *str, int device, struct chan_opts *opts)
{
return(&null_chan);
}
int null_open(int input, int output, int primary, void *d)
{
return(os_open_file(DEV_NULL, of_rdwr(OPENFLAGS()), 0));
}
int null_read(int fd, char *c_out, void *unused)
{
return(-ENODEV);
}
void null_free(void *data)
{
}
struct chan_ops null_ops = {
init: null_init,
open: null_open,
close: generic_close,
read: null_read,
write: generic_write,
console_write: generic_console_write,
window_size: generic_window_size,
free: null_free,
winch: 0,
};
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
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#ifndef __UM_SLIP_KERN_H
#define __UM_SLIP_KERN_H
#include "net_kern.h"
extern int slip_setup(char *arg, struct uml_net *dev);
#endif
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