qcacld-3.0: Featurize wlan BMI

Featurize wlan BMI to compile out when not needed.

Change-Id: I4ea1e34ee4299840cf7a601396c4dba7af415623
CRs-Fixed: 2258614

Kbuild

@@ -807,10 +807,12 @@ BMI_DIR := core/bmi
 
 BMI_INC := -I$(WLAN_ROOT)/$(BMI_DIR)/inc
 
+ifeq ($(CONFIG_WLAN_FEATURE_BMI), y)
 BMI_OBJS := $(BMI_DIR)/src/bmi.o \
+            $(BMI_DIR)/src/bmi_1.o \
             $(BMI_DIR)/src/ol_fw.o \
             $(BMI_DIR)/src/ol_fw_common.o
-BMI_OBJS += $(BMI_DIR)/src/bmi_1.o
+endif
 
 ##########  TARGET_IF #######
 TARGET_IF_DIR := $(WLAN_COMMON_ROOT)/target_if
@@ -1178,15 +1180,16 @@ HIF_COMMON_OBJS += $(WLAN_COMMON_ROOT)/$(HIF_DIR)/src/hif_exec.o
 HIF_COMMON_OBJS += $(WLAN_COMMON_ROOT)/$(HIF_DIR)/src/hif_irq_affinity.o
 endif
 
-
-
-HIF_CE_OBJS :=  $(WLAN_COMMON_ROOT)/$(HIF_CE_DIR)/ce_bmi.o \
-                $(WLAN_COMMON_ROOT)/$(HIF_CE_DIR)/ce_diag.o \
+HIF_CE_OBJS :=  $(WLAN_COMMON_ROOT)/$(HIF_CE_DIR)/ce_diag.o \
                 $(WLAN_COMMON_ROOT)/$(HIF_CE_DIR)/ce_main.o \
                 $(WLAN_COMMON_ROOT)/$(HIF_CE_DIR)/ce_service.o \
                 $(WLAN_COMMON_ROOT)/$(HIF_CE_DIR)/ce_tasklet.o \
                 $(WLAN_COMMON_ROOT)/$(HIF_DIR)/src/regtable.o
 
+ifeq ($(CONFIG_WLAN_FEATURE_BMI), y)
+HIF_CE_OBJS +=  $(WLAN_COMMON_ROOT)/$(HIF_CE_DIR)/ce_bmi.o
+endif
+
 ifeq ($(CONFIG_LITHIUM), y)
 ifeq ($(CONFIG_CNSS_QCA6290), y)
 HIF_CE_OBJS +=  $(WLAN_COMMON_ROOT)/$(HIF_DIR)/src/qca6290def.o
@@ -1204,12 +1207,16 @@ HIF_USB_OBJS := $(WLAN_COMMON_ROOT)/$(HIF_USB_DIR)/usbdrv.o \
                 $(WLAN_COMMON_ROOT)/$(HIF_USB_DIR)/if_usb.o \
                 $(WLAN_COMMON_ROOT)/$(HIF_USB_DIR)/regtable_usb.o
 
-HIF_SDIO_OBJS := $(WLAN_COMMON_ROOT)/$(HIF_SDIO_DIR)/hif_bmi_reg_access.o \
-                 $(WLAN_COMMON_ROOT)/$(HIF_SDIO_DIR)/hif_diag_reg_access.o \
+HIF_SDIO_OBJS := $(WLAN_COMMON_ROOT)/$(HIF_SDIO_DIR)/hif_diag_reg_access.o \
                  $(WLAN_COMMON_ROOT)/$(HIF_SDIO_DIR)/hif_sdio_dev.o \
                  $(WLAN_COMMON_ROOT)/$(HIF_SDIO_DIR)/hif_sdio.o \
                  $(WLAN_COMMON_ROOT)/$(HIF_SDIO_DIR)/regtable_sdio.o \
                  $(WLAN_COMMON_ROOT)/$(HIF_SDIO_DIR)/transfer/transfer.o
+
+ifeq ($(CONFIG_WLAN_FEATURE_BMI), y)
+HIF_SDIO_OBJS += $(WLAN_COMMON_ROOT)/$(HIF_SDIO_DIR)/hif_bmi_reg_access.o
+endif
+
 ifeq ($(CONFIG_SDIO_TRANSFER), adma)
 HIF_SDIO_OBJS += $(WLAN_COMMON_ROOT)/$(HIF_SDIO_DIR)/transfer/adma.o
 else
@@ -1962,6 +1969,7 @@ cppflags-$(CONFIG_FEATURE_TSO) += -DFEATURE_TSO
 cppflags-$(CONFIG_TSO_DEBUG_LOG_ENABLE) += -DTSO_DEBUG_LOG_ENABLE
 cppflags-$(CONFIG_DP_LFR) += -DDP_LFR
 cppflags-$(CONFIG_HTT_PADDR64) += -DHTT_PADDR64
+cppflags-$(CONFIG_WLAN_FEATURE_BMI) += -DWLAN_FEATURE_BMI
 
 ccflags-$(CONFIG_QCA_LL_TX_FLOW_CONTROL_RESIZE) += -DQCA_LL_TX_FLOW_CONTROL_RESIZE
 

configs/default_defconfig

@@ -547,6 +547,7 @@ CONFIG_WLAN_SPECTRAL_ENABLE := y
 CONFIG_WMI_CMD_STRINGS := y
 CONFIG_FEATURE_MONITOR_MODE_SUPPORT := y
 CONFIG_WLAN_FEATURE_TWT := y
+CONFIG_WLAN_FEATURE_BMI := y
 
 ifeq ($(CONFIG_HELIUMPLUS), y)
 ifneq ($(CONFIG_FORCE_ALLOC_FROM_DMA_ZONE), y)

configs/genoa.common

@@ -112,6 +112,7 @@ CONFIG_WLAN_FEATURE_DISA := n
 CONFIG_WLAN_FEATURE_FIPS := y
 CONFIG_WLAN_FEATURE_SAE := y
 CONFIG_CHNL_MATRIX_RESTRICTION := n
+CONFIG_WLAN_FEATURE_BMI := n
 
 ifeq ($(CONFIG_ARCH_SDM845), y)
 ifeq ($(CONFIG_IPA_OFFLOAD), y)

core/bmi/inc/bmi.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2018 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -29,8 +29,6 @@
 #include "hif.h"
 
 struct ol_context;
-QDF_STATUS ol_cds_init(qdf_device_t qdf_dev, void *hif_ctx);
-void ol_cds_free(void);
 
 /**
  * struct hif_config_info - Place Holder for hif confiruation
@@ -51,10 +49,52 @@ struct ol_config_info {
 	bool enable_ramdump_collection;
 };
 
+#ifdef WLAN_FEATURE_BMI
+QDF_STATUS ol_cds_init(qdf_device_t qdf_dev, void *hif_ctx);
+void ol_cds_free(void);
 void ol_init_ini_config(struct ol_context *ol_ctx,
 			struct ol_config_info *cfg);
 void bmi_cleanup(struct ol_context *scn);
 QDF_STATUS bmi_done(struct ol_context *ol_ctx);
 void bmi_target_ready(struct hif_opaque_softc *scn, void *cfg_ctx);
 QDF_STATUS bmi_download_firmware(struct ol_context *ol_ctx);
+
+#else /* WLAN_FEATURE_BMI */
+
+static inline QDF_STATUS
+ol_cds_init(qdf_device_t qdf_dev, void *hif_ctx)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline void ol_cds_free(void)
+{
+}
+
+static inline void
+ol_init_ini_config(struct ol_context *ol_ctx, struct ol_config_info *cfg)
+{
+}
+
+static inline void bmi_cleanup(struct ol_context *scn)
+{
+}
+
+static inline QDF_STATUS bmi_done(struct ol_context *ol_ctx)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline void
+bmi_target_ready(struct hif_opaque_softc *scn, void *cfg_ctx)
+{
+}
+
+static inline QDF_STATUS
+bmi_download_firmware(struct ol_context *ol_ctx)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif /* WLAN_FEATURE_BMI */
+
 #endif /* _BMI_H_ */

core/bmi/inc/ol_fw.h

@@ -34,9 +34,13 @@
 #define HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK       (1 << 16)
 #define HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_FW_ACK    (1 << 17)
 
+#ifdef WLAN_FEATURE_BMI
 void ol_target_failure(void *instance, QDF_STATUS status);
 
 void ol_target_ready(struct hif_opaque_softc *scn, void *cfg_ctx);
 QDF_STATUS ol_get_fw_files(struct ol_context *ol_ctx);
 QDF_STATUS ol_extra_initialization(struct ol_context *ol_ctx);
+#else /* WLAN_FEATURE_BMI */
+static inline void ol_target_failure(void *instance, QDF_STATUS status) {}
+#endif /* WLAN_FEATURE_BMI */
 #endif /* _OL_FW_H_ */