1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21 22# 23# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26# ident "%Z%%M% %I% %E% SMI" 27# 28 29# 30# This makefile drives the production of the Generic sun4v cpu module. 31# 32# sun4v implementation architecture dependent 33# 34 35# 36# Path to the base of the uts directory tree (usually /usr/src/uts). 37# 38UTSBASE = ../.. 39 40# 41# Define the module and object file sets. 42# 43MODULE = generic 44OBJECTS = $(GENERIC_OBJS:%=$(OBJS_DIR)/%) 45LINTS = $(GENERIC_OBJS:%.o=$(LINTS_DIR)/%.ln) 46ROOTMODULE = $(ROOT_PSM_CPU_DIR)/$(MODULE) 47SOFTLINKS = sun4v 48ROOTSOFTLINKS = $(SOFTLINKS:%=$(ROOT_PSM_CPU_DIR)/%) 49 50CPU_DIR = . 51HERE = ../generic 52 53# 54# Include common rules. 55# 56include $(UTSBASE)/sun4v/Makefile.sun4v 57 58# 59# Override defaults 60# 61CLEANFILES += $(CPULIB) $(SYM_MOD) 62 63# 64# Define targets 65# 66ALL_TARGET = $(SYM_MOD) 67LINT_TARGET = $(MODULE).lint 68INSTALL_TARGET = def $(BINARY) $(ROOTMODULE) $(ROOTSOFTLINKS) 69 70# 71# lint pass one enforcement 72# 73CFLAGS += $(CCVERBOSE) 74 75# 76# cpu-module-specific flags 77# 78CPPFLAGS += -DCPU_MODULE 79AS_CPPFLAGS += -DCPU_MODULE 80 81# 82# The ATOMIC_BO_ENABLE_SHIFT enables backoff in atomic routines. 83# It is also used to scale final limit value w.r.t. number of 84# online cpus. 85# 86# In case of generic cpu module, the backoff will be using spin 87# loop as the CPU specific delay routine for atomic backoff will 88# not be available. The ATOMIC_BO_ENABLE_SHIFT value below takes 89# this into account. 90# 91ATOMIC_BO_FLAG = -DATOMIC_BO_ENABLE_SHIFT=7 92CFLAGS += $(ATOMIC_BO_FLAG) 93CPPFLAGS +=$(ATOMIC_BO_FLAG) 94AS_CPPFLAGS += $(ATOMIC_BO_FLAG) 95 96# 97# Default build targets. 98# 99.KEEP_STATE: 100 101def: $(DEF_DEPS) 102 103all: $(ALL_DEPS) 104 105clean: $(CLEAN_DEPS) 106 107clobber: $(CLOBBER_DEPS) 108 109lint: $(LINT_DEPS) 110 111modlintlib: $(MODLINTLIB_DEPS) 112 113clean.lint: $(CLEAN_LINT_DEPS) 114 115install: $(INSTALL_DEPS) 116 117$(CPULIB): $(BINARY) 118 $(BUILD.SO) $(BINARY) 119 120$(SYM_MOD): $(UNIX_O) $(CPULIB) 121 @echo "resolving symbols against unix.o" 122 @(cd $(UNIX_DIR); pwd; \ 123 CPU_DIR=$(HERE) SYM_MOD=$(HERE)/$(SYM_MOD) $(MAKE) symcheck) 124 125$(ROOTSOFTLINKS): $(ROOTMODULE) 126 $(RM) $@; $(SYMLINK) $(MODULE) $@ $(CHOWNLINK) $(CHGRPLINK) 127 128# Include common targets. 129# 130include $(UTSBASE)/$(PLATFORM)/Makefile.targ 131