pore: Always use libpore

In the days of yore libpore was closed source and people wanted the
option to not use it. That's no longer the case so lets ditch all
the #ifdef crap.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>

4 files changed, 2 insertions, 39 deletions

diff --git a/Makefile b/Makefile
index 157eda2..6a7bab5 100644
--- a/Makefile
+++ b/Makefile
@@ -21,11 +21,6 @@ endif
 DEBUG ?= 0
 
 #
-# Set to enable SLW bits
-#
-PORE ?= 1
-
-#
 # Optional location of embedded linux kernel file
 # This can be a raw vmlinux, stripped vmlinux or
 # zImage.epapr
diff --git a/Makefile.main b/Makefile.main
index 5494131..65eacb1 100644
--- a/Makefile.main
+++ b/Makefile.main
@@ -53,9 +53,7 @@ DBG=-g
 
 CPPFLAGS := -I$(SRC)/include -Iinclude -MMD -include $(SRC)/include/config.h
 CPPFLAGS += -I$(SRC)/libfdt -I$(SRC)/libflash -I$(SRC)/libc/include -I$(SRC)
-ifeq ($(PORE),1)
-CPPFLAGS += -I$(SRC)/libpore -D__HAVE_LIBPORE__
-endif
+CPPFLAGS += -I$(SRC)/libpore
 CPPFLAGS += -D__SKIBOOT__ -nostdinc
 CPPFLAGS += -isystem $(shell $(CC) -print-file-name=include)
 CPPFLAGS += -DBITS_PER_LONG=64 -DHAVE_BIG_ENDIAN
@@ -193,10 +191,7 @@ all: $(SUBDIRS) $(TARGET).lid $(TARGET).lid.xz $(TARGET).map extract-gcov
 all: $(TARGET).lid.stb $(TARGET).lid.xz.stb
 
 OBJS := $(ASM) $(CORE) $(HW) $(PLATFORMS) $(LIBFDT) $(LIBFLASH) $(LIBSTB)
-ifeq ($(PORE),1)
-OBJS += $(LIBPORE)
-endif
-OBJS += $(LIBC) $(CCAN) $(DEVSRC_OBJ)
+OBJS += $(LIBC) $(CCAN) $(DEVSRC_OBJ) $(LIBPORE)
 OBJS_NO_VER = $(OBJS)
 ALL_OBJS = $(OBJS) version.o
 
diff --git a/hw/slw.c b/hw/slw.c
index 6503fa7..4ed8513 100644
--- a/hw/slw.c
+++ b/hw/slw.c
@@ -30,7 +30,6 @@
 #include <libfdt/libfdt.h>
 #include <opal-api.h>
 
-#ifdef __HAVE_LIBPORE__
 #include <p8_pore_table_gen_api.H>
 #include <sbe_xip_image.h>
 
@@ -39,7 +38,6 @@
 static uint32_t slw_saved_reset[MAX_RESET_PATCH_SIZE];
 
 static bool slw_current_le = false;
-#endif /* __HAVE_LIBPORE__ */
 
 /* SLW timer related stuff */
 static bool slw_has_timer;
@@ -65,7 +63,6 @@ DEFINE_LOG_ENTRY(OPAL_RC_SLW_REG, OPAL_PLATFORM_ERR_EVT, OPAL_SLW,
 		 OPAL_PLATFORM_FIRMWARE, OPAL_INFO,
 		 OPAL_NA);
 
-#ifdef __HAVE_LIBPORE__
 static void slw_do_rvwinkle(void *data)
 {
 	struct cpu_thread *cpu = this_cpu();
@@ -185,7 +182,6 @@ static void slw_unpatch_reset(void)
 	}
 	sync_icache();
 }
-#endif /* __HAVE_LIBPORE__ */
 
 static bool slw_general_init(struct proc_chip *chip, struct cpu_thread *c)
 {
@@ -320,7 +316,6 @@ static bool slw_set_overrides_p9(struct proc_chip *chip, struct cpu_thread *c)
 	return true;
 }
 
-#ifdef __HAVE_LIBPORE__
 static bool slw_unset_overrides(struct proc_chip *chip, struct cpu_thread *c)
 {
 	uint32_t core = pir_to_core_id(c->pir);
@@ -329,7 +324,6 @@ static bool slw_unset_overrides(struct proc_chip *chip, struct cpu_thread *c)
 	prlog(PR_DEBUG, "SLW: slw_unset_overrides %x:%x\n", chip->id, core);
 	return true;
 }
-#endif /* __HAVE_LIBPORE__ */
 
 static bool slw_set_idle_mode(struct proc_chip *chip, struct cpu_thread *c)
 {
@@ -927,7 +921,6 @@ void add_cpu_idle_state_properties(void)
 	free(pm_ctrl_reg_mask_buf);
 }
 
-#ifdef __HAVE_LIBPORE__
 static void slw_cleanup_core(struct proc_chip *chip, struct cpu_thread *c)
 {
 	uint64_t tmp;
@@ -1006,18 +999,7 @@ static void slw_patch_scans(struct proc_chip *chip, bool le_mode)
 		return;
 	}
 }
-#else
-static inline void slw_patch_scans(struct proc_chip *chip __unused,
-				   bool le_mode __unused ) { }
-#endif /* __HAVE_LIBPORE__ */
 
-#ifndef __HAVE_LIBPORE__
-int64_t __attrconst slw_reinit(uint64_t flags)
-{
-	(void)flags;
-	return OPAL_UNSUPPORTED;
-}
-#else
 int64_t slw_reinit(uint64_t flags)
 {
 	struct proc_chip *chip;
@@ -1132,9 +1114,7 @@ int64_t slw_reinit(uint64_t flags)
 
 	return OPAL_SUCCESS;
 }
-#endif /* __HAVE_LIBPORE__ */
 
-#ifdef __HAVE_LIBPORE__
 static void slw_patch_regs(struct proc_chip *chip)
 {
 	struct cpu_thread *c;
@@ -1159,7 +1139,6 @@ static void slw_patch_regs(struct proc_chip *chip)
 		/* XXX Add HIDs etc... */
 	}
 }
-#endif /* __HAVE_LIBPORE__ */
 
 static void slw_init_chip_p9(struct proc_chip *chip)
 {
@@ -1183,7 +1162,6 @@ static void slw_init_chip(struct proc_chip *chip)
 		return;
 	}
 
-#ifdef __HAVE_LIBPORE__
 	/* Check actual image size */
 	rc = sbe_xip_get_scalar((void *)chip->slw_base, "image_size",
 				&chip->slw_image_size);
@@ -1207,7 +1185,6 @@ static void slw_init_chip(struct proc_chip *chip)
 
 	/* Patch SLW image */
         slw_patch_regs(chip);
-#endif /* __HAVE_LIBPORE__ */
 
 	/* At power ON setup inits for fast-sleep */
 	for_each_available_core_in_chip(c, chip->id) {
@@ -1310,7 +1287,6 @@ static int64_t opal_config_cpu_idle_state(uint64_t state, uint64_t enter)
 
 opal_call(OPAL_CONFIG_CPU_IDLE_STATE, opal_config_cpu_idle_state, 2);
 
-#ifdef __HAVE_LIBPORE__
 int64_t opal_slw_set_reg(uint64_t cpu_pir, uint64_t sprn, uint64_t val)
 {
 
@@ -1356,7 +1332,6 @@ int64_t opal_slw_set_reg(uint64_t cpu_pir, uint64_t sprn, uint64_t val)
 }
 
 opal_call(OPAL_SLW_SET_REG, opal_slw_set_reg, 3);
-#endif /* __HAVE_LIBPORE__ */
 
 static void slw_dump_timer_ffdc(void)
 {
diff --git a/libpore/Makefile.inc b/libpore/Makefile.inc
index 02b5837..2eac595 100644
--- a/libpore/Makefile.inc
+++ b/libpore/Makefile.inc
@@ -1,9 +1,7 @@
-ifeq ($(PORE),1)
 LIBPORE_SRCS = p8_pore_table_gen_api_fixed.C
 LIBPORE_SRCS += p8_pore_table_static_data.c sbe_xip_image.c pore_inline_assembler.c
 LIBPORE_OBJS_1 = $(LIBPORE_SRCS:%.c=%.o)
 LIBPORE_OBJS = $(LIBPORE_OBJS_1:%.C=%.o)
-endif
 SUBDIRS += libpore
 LIBPORE = libpore/built-in.o