qcacmn: Add config flag to use shadow registers

For platforms that don't use QMI and have firmware
enable shadow registers, host needs to ignore the
shadow register configuration it calculated.

Change-Id: I91a3d9a0c65172afde6a2ddab61651f9f8683aee
CRs-Fixed: 2003581

hal/wifi3.0/hal_srng.c

@@ -963,7 +963,14 @@ static inline void hal_srng_hw_init(struct hal_soc *hal,
 		hal_srng_dst_hw_init(hal, srng);
 }
 
+#ifdef CONFIG_SHADOW_V2
+#define ignore_shadow false
 #define CHECK_SHADOW_REGISTERS true
+#else
+#define ignore_shadow true
+#define CHECK_SHADOW_REGISTERS false
+#endif
+
 /**
  * hal_srng_setup - Initalize HW SRNG ring.
  * @hal_soc: Opaque HAL SOC handle
@@ -1043,7 +1050,6 @@ void *hal_srng_setup(void *hal_soc, int ring_type, int ring_num,
 	srng->flags |= HAL_SRNG_RING_PTR_SWAP;
 #endif
 
-#define ignore_shadow false
 	if (srng->ring_dir == HAL_SRNG_SRC_RING) {
 		srng->u.src_ring.hp = 0;
 		srng->u.src_ring.reap_hp = srng->ring_size -

hif/src/ce/ce_main.c

@@ -2015,7 +2015,7 @@ void hif_get_target_ce_config(struct hif_softc *scn,
 		*shadow_cfg_sz_ret = shadow_cfg_sz;
 }
 
-
+#ifdef CONFIG_SHADOW_V2
 static void hif_print_hal_shadow_register_cfg(struct pld_wlan_enable_cfg *cfg)
 {
 	int i;
@@ -2029,6 +2029,14 @@ static void hif_print_hal_shadow_register_cfg(struct pld_wlan_enable_cfg *cfg)
 	}
 }
 
+#else
+static void hif_print_hal_shadow_register_cfg(struct pld_wlan_enable_cfg *cfg)
+{
+	QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
+		  "%s: CONFIG_SHADOW_V2 not defined\n", __func__);
+}
+#endif
+
 /**
  * hif_wlan_enable(): call the platform driver to enable wlan
  * @scn: HIF Context