Do not require PCI code for RayeR SPI driver
CONFIG_RAYER_SPI only needs raw hardware access, but not libpci.
Disable CONFIG_RAYER_SPI on Android because of missing inb/outb.
Introduce NEED_RAW_ACCESS for raw memory access, PCI port I/O
and MSR access.
Corresponding to flashrom svn r1934.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
diff --git a/Makefile b/Makefile
index 6c3d52c..e430bad 100644
--- a/Makefile
+++ b/Makefile
@@ -349,6 +349,15 @@
endif
endif
+ifeq ($(TARGET_OS), Android)
+# Android on x86 (currently) does not provide raw PCI port I/O operations
+ifeq ($(CONFIG_RAYER_SPI), yes)
+UNSUPPORTED_FEATURES += CONFIG_RAYER_SPI=yes
+else
+override CONFIG_RAYER_SPI = no
+endif
+endif
+
###############################################################################
# General architecture-specific settings.
# Like above for the OS, below we verify user-supplied options depending on the target architecture.
@@ -599,8 +608,7 @@
ifeq ($(CONFIG_RAYER_SPI), yes)
FEATURE_CFLAGS += -D'CONFIG_RAYER_SPI=1'
PROGRAMMER_OBJS += rayer_spi.o
-# Actually, NEED_LIBPCI is wrong. NEED_IOPORT_ACCESS would be more correct.
-NEED_LIBPCI += CONFIG_RAYER_SPI
+NEED_RAW_ACCESS += CONFIG_RAYER_SPI
endif
ifeq ($(CONFIG_PONY_SPI), yes)
@@ -782,19 +790,31 @@
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 += $(call debug_shell,grep -q "OLD_PCI_GET_DEV := yes" .libdeps && printf "%s" "-D'OLD_PCI_GET_DEV=1'")
-PROGRAMMER_OBJS += pcidev.o physmap.o hwaccess.o
+PROGRAMMER_OBJS += pcidev.o
ifeq ($(TARGET_OS), NetBSD)
# The libpci we want is called libpciutils on NetBSD and needs NetBSD libpci.
PCILIBS += -lpciutils -lpci
+else
+PCILIBS += -lpci
+endif
+endif
+
+ifneq ($(NEED_RAW_ACCESS), )
+# Raw memory, MSR or PCI port I/O access.
+FEATURE_CFLAGS += -D'NEED_RAW_ACCESS=1'
+PROGRAMMER_OBJS += physmap.o hwaccess.o
+
+ifeq ($(TARGET_OS), NetBSD)
# For (i386|x86_64)_iopl(2).
PCILIBS += -l$(shell uname -p)
else
-
-PCILIBS += -lpci
-
ifeq ($(TARGET_OS), OpenBSD)
# For (i386|amd64)_iopl(2).
PCILIBS += -l$(shell uname -m)
@@ -805,6 +825,7 @@
endif
endif
endif
+
endif
ifneq ($(NEED_LIBUSB0), )
diff --git a/hwaccess.h b/hwaccess.h
index f92b2af..b006d05 100644
--- a/hwaccess.h
+++ b/hwaccess.h
@@ -196,7 +196,7 @@
#define le_to_cpu32 cpu_to_le32
#define le_to_cpu64 cpu_to_le64
-#if NEED_PCI == 1
+#if NEED_RAW_ACCESS == 1
#if IS_X86
/* sys/io.h provides iopl(2) and x86 I/O port access functions (inb, outb etc).
@@ -230,6 +230,7 @@
* out[bwl] definitions in machine/cpufunc.h and sys/io.h at least in some
* versions. Use machine/cpufunc.h only for plain FreeBSD/DragonFlyBSD.
*/
+ #include <sys/types.h>
#include <machine/cpufunc.h>
#define OUTB(x, y) do { u_int outb_tmp = (y); outb(outb_tmp, (x)); } while (0)
#define OUTW(x, y) do { u_int outw_tmp = (y); outw(outw_tmp, (x)); } while (0)
@@ -382,6 +383,6 @@
#error Unknown architecture, please check if it supports PCI port IO.
#endif /* IS_* */
-#endif /* NEED_PCI == 1 */
+#endif /* NEED_RAW_ACCESS == 1 */
#endif /* !__HWACCESS_H__ */