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 2009 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# 28# This makefile drives the production of the Generic sun4v cpu module. 29# 30# sun4v implementation architecture dependent 31# 32 33# 34# Path to the base of the uts directory tree (usually /usr/src/uts). 35# 36UTSBASE = ../.. 37 38# 39# Define the module and object file sets. 40# 41MODULE = generic 42OBJECTS = $(GENERIC_OBJS:%=$(OBJS_DIR)/%) 43LINTS = $(GENERIC_OBJS:%.o=$(LINTS_DIR)/%.ln) 44ROOTMODULE = $(ROOT_PSM_CPU_DIR)/$(MODULE) 45SOFTLINKS = sun4v 46ROOTSOFTLINKS = $(SOFTLINKS:%=$(ROOT_PSM_CPU_DIR)/%) 47 48CPU_DIR = . 49HERE = ../generic 50 51# 52# Include common rules. 53# 54include $(UTSBASE)/sun4v/Makefile.sun4v 55 56# 57# Override defaults 58# 59CLEANFILES += $(CPULIB) $(SYM_MOD) 60 61# 62# Define targets 63# 64ALL_TARGET = $(SYM_MOD) 65LINT_TARGET = $(MODULE).lint 66INSTALL_TARGET = def $(BINARY) $(ROOTMODULE) $(ROOTSOFTLINKS) 67 68# 69# lint pass one enforcement 70# 71CFLAGS += $(CCVERBOSE) 72 73# 74# cpu-module-specific flags 75# 76CPPFLAGS += -DCPU_MODULE 77AS_CPPFLAGS += -DCPU_MODULE 78 79# 80# The ATOMIC_BO_ENABLE_SHIFT enables backoff in atomic routines. 81# It is also used to scale final limit value w.r.t. number of 82# online cpus. 83# 84# In case of generic cpu module, the backoff will be using spin 85# loop as the CPU specific delay routine for atomic backoff will 86# not be available. The ATOMIC_BO_ENABLE_SHIFT value below takes 87# this into account. 88# 89ATOMIC_BO_FLAG = -DATOMIC_BO_ENABLE_SHIFT=7 90CFLAGS += $(ATOMIC_BO_FLAG) 91CPPFLAGS +=$(ATOMIC_BO_FLAG) 92AS_CPPFLAGS += $(ATOMIC_BO_FLAG) 93 94# 95# Default build targets. 96# 97.KEEP_STATE: 98 99def: $(DEF_DEPS) 100 101all: $(ALL_DEPS) 102 103clean: $(CLEAN_DEPS) 104 105clobber: $(CLOBBER_DEPS) 106 107lint: $(LINT_DEPS) 108 109modlintlib: $(MODLINTLIB_DEPS) 110 111clean.lint: $(CLEAN_LINT_DEPS) 112 113install: $(INSTALL_DEPS) 114 115$(CPULIB): $(BINARY) 116 $(BUILD.SO) $(BINARY) 117 118$(SYM_MOD): $(UNIX_O) $(CPULIB) 119 @echo "resolving symbols against unix.o" 120 @(cd $(UNIX_DIR); pwd; \ 121 CPU_DIR=$(HERE) SYM_MOD=$(HERE)/$(SYM_MOD) $(MAKE) symcheck) 122 123$(ROOTSOFTLINKS): $(ROOTMODULE) 124 $(RM) $@; $(SYMLINK) $(MODULE) $@ 125 126# Include common targets. 127# 128include $(UTSBASE)/$(PLATFORM)/Makefile.targ 129