Change in flashrom[master]: Makefile: replace RAW_ACCESS with RAW_MEM_ACCESS X86_MSR X86_PORT_IO

[Thomas Heijligen (Code Review)]

Thomas Heijligen has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/60325 )

Change subject: Makefile: replace RAW_ACCESS with RAW_MEM_ACCESS X86_MSR X86_PORT_IO
......................................................................

Makefile: replace RAW_ACCESS with RAW_MEM_ACCESS X86_MSR X86_PORT_IO

Let programmer only depend on the kind of hardware access method they
realy need. Libpci no longer depends on all hardware access types since
each programmer has handels this dependency.

Change-Id: I5bdafaa3c5023ad6c4a695493eeddf11bc148085
Signed-off-by: Thomas Heijligen 
---
M Makefile
1 file changed, 22 insertions(+), 22 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/25/60325/1

diff --git a/Makefile b/Makefile
index 9a6d7b0..75d8860 100644
--- a/Makefile
+++ b/Makefile
@@ -402,7 +402,7 @@
 ###############################################################################
 # Library code.

-LIB_OBJS = libflashrom.o layout.o flashrom.o udelay.o programmer.o programmer_table.o helpers.o ich_descriptors.o fmap.o
+LIB_OBJS = libflashrom.o layout.o flashrom.o udelay.o programmer.o programmer_table.o helpers.o ich_descriptors.o fmap.o hwaccess.o

###############################################################################
 # Frontend related stuff.
@@ -620,7 +620,6 @@
 ifeq ($(CONFIG_RAYER_SPI), yes)
 FEATURE_CFLAGS += -D'CONFIG_RAYER_SPI=1'
 PROGRAMMER_OBJS += rayer_spi.o
-NEED_RAW_ACCESS += CONFIG_RAYER_SPI
 endif

ifeq ($(CONFIG_RAIDEN_DEBUG_SPI), yes)
@@ -822,10 +821,6 @@
 NEED_LIBPCI := $(call filter_deps,$(DEPENDS_ON_LIBPCI))
 ifneq ($(NEED_LIBPCI), )
 CHECK_LIBPCI = yes
-# This is a dirty hack, but it saves us from checking all PCI drivers and all platforms manually.
-# libpci may need raw memory, MSR or PCI port I/O on some platforms.
-# Individual drivers might have the same needs as well.
-NEED_RAW_ACCESS += $(NEED_LIBPCI)
 FEATURE_CFLAGS += -D'NEED_PCI=1'
 FEATURE_CFLAGS += $(call debug_shell,grep -q "OLD_PCI_GET_DEV := yes" .libdeps && printf "%s" "-D'OLD_PCI_GET_DEV=1'")

@@ -838,27 +833,32 @@
 endif
 endif

-ifneq ($(NEED_RAW_ACCESS), )
-# Raw memory, MSR or PCI port I/O access.
-FEATURE_CFLAGS += -D'NEED_RAW_ACCESS=1'
-PROGRAMMER_OBJS += hwaccess.o hwaccess_physmap.o
+USE_X86_MSR := $(if $(call filter_deps,$(DEPENDS_ON_X86_MSR)),yes,no)
+ifeq ($(USE_X86_MSR), yes)
+PROGRAMMER_OBJS += hwaccess_x86_msr.o
+endif

-ifeq ($(ARCH), x86)
+USE_X86_PORT_IO := $(if $(call filter_deps,$(DEPENDS_ON_X86_PORT_IO)),yes,no)
+ifeq ($(USE_X86_PORT_IO), yes)
 FEATURE_CFLAGS += -D'__FLASHROM_HAVE_OUTB__=1'
-PROGRAMMER_OBJS += hwaccess_x86_io.o  hwaccess_x86_msr.o
-
-ifeq ($(TARGET_OS), NetBSD)
-PCILIBS += -l$(shell uname -p)
-endif
-ifeq ($(TARGET_OS), OpenBSD)
-PCILIBS += -l$(shell uname -m)
-endif
+PROGRAMMER_OBJS += hwaccess_x86_io.o
 endif

-ifeq ($(TARGET_OS), Darwin)
-# DirectHW framework can be found in the DirectHW library.
-PCILIBS += -framework IOKit -framework DirectHW
+USE_RAW_MEM_ACCESS := $(if $(call filter_deps,$(DEPENDS_ON_RAW_MEM_ACCESS)),yes,no)
+ifeq ($(USE_RAW_MEM_ACCESS), yes)
+PROGRAMMER_OBJS += hwaccess_physmap.o
 endif
+
+ifeq (Darwin yes, $(TARGET_OS) $(filter $(USE_X86_MSR) $(USE_X86_PORT_IO) $(USE_RAW_MEM_ACCESS), yes))
+override LDFLAGS += -framework IOKit -framework DirectHW
+endif
+
+ifeq (NetBSD yes, $(TARGET_OS) $(filter $(USE_X86_MSR) $(USE_X86_PORT_IO), yes))
+override LDFLAGS += -l$(shell uname -p)
+endif
+
+ifeq (OpenBSD yes, $(TARGET_OS) $(filter $(USE_X86_MSR) $(USE_X86_PORT_IO), yes))
+override LDFLAGS += -l$(shell uname -m)
 endif

USE_LIBUSB1 := $(if $(call filter_deps,$(DEPENDS_ON_LIBUSB1)),yes,no)