fix(intel): modify how configuration type is handled

This patch creates macros to handle different configuration
types. These changes will help in adding new configuration
types in the future.

Signed-off-by: Abdul Halim, Muhammad Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Change-Id: I5826a8e5942228a9ed376212f0df43b1605c0199
diff --git a/plat/intel/soc/common/include/socfpga_sip_svc.h b/plat/intel/soc/common/include/socfpga_sip_svc.h
index df2a2fb..9ca2bae 100644
--- a/plat/intel/soc/common/include/socfpga_sip_svc.h
+++ b/plat/intel/soc/common/include/socfpga_sip_svc.h
@@ -82,6 +82,11 @@
 	int block_number;
 };
 
+typedef enum {
+	FULL_CONFIG = 0,
+	PARTIAL_CONFIG,
+} config_type;
+
 /* Function Definitions */
 
 bool is_address_in_ddr_range(uint64_t addr, uint64_t size);
diff --git a/plat/intel/soc/common/socfpga_sip_svc.c b/plat/intel/soc/common/socfpga_sip_svc.c
index a856be4..e45aaa5 100644
--- a/plat/intel/soc/common/socfpga_sip_svc.c
+++ b/plat/intel/soc/common/socfpga_sip_svc.c
@@ -20,9 +20,10 @@
 #define FPGA_CONFIG_BUFFER_SIZE 4
 
 static int current_block, current_buffer;
-static int read_block, max_blocks, is_partial_reconfig;
+static int read_block, max_blocks;
 static uint32_t send_id, rcv_id;
 static uint32_t bytes_per_block, blocks_submitted;
+static bool is_full_reconfig;
 
 
 /*  SiP Service UUID */
@@ -97,7 +98,7 @@
 
 	if (query_type != 1) {
 		/* full reconfiguration */
-		if (!is_partial_reconfig)
+		if (is_full_reconfig)
 			socfpga_bridges_enable();	/* Enable bridge */
 	}
 
@@ -184,7 +185,7 @@
 	return status;
 }
 
-static int intel_fpga_config_start(uint32_t config_type)
+static int intel_fpga_config_start(uint32_t type)
 {
 	uint32_t argument = 0x1;
 	uint32_t response[3];
@@ -192,7 +193,9 @@
 	unsigned int size = 0;
 	unsigned int resp_len = ARRAY_SIZE(response);
 
-	is_partial_reconfig = config_type;
+	if ((config_type)type == FULL_CONFIG) {
+		is_full_reconfig = true;
+	}
 
 	mailbox_clear_response();
 
@@ -223,7 +226,7 @@
 	current_buffer = 0;
 
 	/* full reconfiguration */
-	if (!is_partial_reconfig) {
+	if (is_full_reconfig) {
 		/* Disable bridge */
 		socfpga_bridges_disable();
 	}