rcar_gen3: drivers: qos: V3M: Configure DBSC QoS from a table

Convert the DBSC QoS setting function to a simple table of register-value
pairs and pass it to common rcar_qos_dbsc_setting() to write those values
to matching registers.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I3e8b0251099b57581ebdcfce5670bff5579dc505

drivers/staging/renesas/rcar/qos/V3M/qos_init_v3m.c

@@ -17,55 +17,52 @@
 
 #include "qos_init_v3m_mstat.h"
 
-static void dbsc_setting(void)
-{
+struct rcar_gen3_dbsc_qos_settings v3m_qos[] = {
 	/* BUFCAM settings */
-	//DBSC_DBCAM0CNF0 not set
-	io_write_32(DBSC_DBCAM0CNF1, 0x00044218);
-	io_write_32(DBSC_DBCAM0CNF2, 0x000000F4);
-	//io_write_32(DBSC_DBCAM0CNF3, 0x00000007);
-	io_write_32(DBSC_DBSCHCNT0, 0x080F003F);
-	io_write_32(DBSC_DBSCHCNT1, 0x00001010);
-
-	io_write_32(DBSC_DBSCHSZ0, 0x00000001);
-	io_write_32(DBSC_DBSCHRW0, 0x22421111);
-	io_write_32(DBSC_DBSCHRW1, 0x00180034);
-	io_write_32(DBSC_SCFCTST0, 0x180B1708);
-	io_write_32(DBSC_SCFCTST1, 0x0808070C);
-	io_write_32(DBSC_SCFCTST2, 0x012F1123);
+	{ DBSC_DBCAM0CNF1, 0x00044218 },
+	{ DBSC_DBCAM0CNF2, 0x000000F4 },
+	{ DBSC_DBSCHCNT0, 0x080F003F },
+	{ DBSC_DBSCHCNT1, 0x00001010 },
+
+	{ DBSC_DBSCHSZ0, 0x00000001 },
+	{ DBSC_DBSCHRW0, 0x22421111 },
+	{ DBSC_DBSCHRW1, 0x00180034 },
+	{ DBSC_SCFCTST0, 0x180B1708 },
+	{ DBSC_SCFCTST1, 0x0808070C },
+	{ DBSC_SCFCTST2, 0x012F1123 },
 
 	/* QoS Settings */
-	io_write_32(DBSC_DBSCHQOS00,  0x0000F000);
-	io_write_32(DBSC_DBSCHQOS01,  0x0000E000);
-	io_write_32(DBSC_DBSCHQOS02,  0x00007000);
-	io_write_32(DBSC_DBSCHQOS03,  0x00000000);
-	io_write_32(DBSC_DBSCHQOS40,  0x0000F000);
-	io_write_32(DBSC_DBSCHQOS41,  0x0000EFFF);
-	io_write_32(DBSC_DBSCHQOS42,  0x0000B000);
-	io_write_32(DBSC_DBSCHQOS43,  0x00000000);
-	io_write_32(DBSC_DBSCHQOS90,  0x0000F000);
-	io_write_32(DBSC_DBSCHQOS91,  0x0000EFFF);
-	io_write_32(DBSC_DBSCHQOS92,  0x0000D000);
-	io_write_32(DBSC_DBSCHQOS93,  0x00000000);
-	io_write_32(DBSC_DBSCHQOS130, 0x0000F000);
-	io_write_32(DBSC_DBSCHQOS131, 0x0000EFFF);
-	io_write_32(DBSC_DBSCHQOS132, 0x0000E800);
-	io_write_32(DBSC_DBSCHQOS133, 0x00007000);
-	io_write_32(DBSC_DBSCHQOS140, 0x0000F000);
-	io_write_32(DBSC_DBSCHQOS141, 0x0000EFFF);
-	io_write_32(DBSC_DBSCHQOS142, 0x0000E800);
-	io_write_32(DBSC_DBSCHQOS143, 0x0000B000);
-	io_write_32(DBSC_DBSCHQOS150, 0x000007D0);
-	io_write_32(DBSC_DBSCHQOS151, 0x000007CF);
-	io_write_32(DBSC_DBSCHQOS152, 0x000005D0);
-	io_write_32(DBSC_DBSCHQOS153, 0x000003D0);
-}
+	{ DBSC_DBSCHQOS00,  0x0000F000 },
+	{ DBSC_DBSCHQOS01,  0x0000E000 },
+	{ DBSC_DBSCHQOS02,  0x00007000 },
+	{ DBSC_DBSCHQOS03,  0x00000000 },
+	{ DBSC_DBSCHQOS40,  0x0000F000 },
+	{ DBSC_DBSCHQOS41,  0x0000EFFF },
+	{ DBSC_DBSCHQOS42,  0x0000B000 },
+	{ DBSC_DBSCHQOS43,  0x00000000 },
+	{ DBSC_DBSCHQOS90,  0x0000F000 },
+	{ DBSC_DBSCHQOS91,  0x0000EFFF },
+	{ DBSC_DBSCHQOS92,  0x0000D000 },
+	{ DBSC_DBSCHQOS93,  0x00000000 },
+	{ DBSC_DBSCHQOS130, 0x0000F000 },
+	{ DBSC_DBSCHQOS131, 0x0000EFFF },
+	{ DBSC_DBSCHQOS132, 0x0000E800 },
+	{ DBSC_DBSCHQOS133, 0x00007000 },
+	{ DBSC_DBSCHQOS140, 0x0000F000 },
+	{ DBSC_DBSCHQOS141, 0x0000EFFF },
+	{ DBSC_DBSCHQOS142, 0x0000E800 },
+	{ DBSC_DBSCHQOS143, 0x0000B000 },
+	{ DBSC_DBSCHQOS150, 0x000007D0 },
+	{ DBSC_DBSCHQOS151, 0x000007CF },
+	{ DBSC_DBSCHQOS152, 0x000005D0 },
+	{ DBSC_DBSCHQOS153, 0x000003D0 },
+};
 
 void qos_init_v3m(void)
 {
 return;
 
-	dbsc_setting();
+	rcar_qos_dbsc_setting(v3m_qos, ARRAY_SIZE(v3m_qos), false);
 
 #if !(RCAR_QOS_TYPE == RCAR_QOS_NONE)
 #if RCAR_QOS_TYPE  == RCAR_QOS_TYPE_DEFAULT