net: mscc: ocelot: add definitions for VCAP ES0 keys, actions and target

As a preparation step for the offloading to ES0, let's create the
infrastructure for talking with this hardware block.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/mips/boot/dts/mscc/ocelot.dtsi

@@ -134,12 +134,13 @@ switch@1010000 {
 			      <0x1280000 0x100>,
 			      <0x1800000 0x80000>,
 			      <0x1880000 0x10000>,
+			      <0x1040000 0x10000>,
 			      <0x1050000 0x10000>,
 			      <0x1060000 0x10000>;
 			reg-names = "sys", "rew", "qs", "ptp", "port0", "port1",
 				    "port2", "port3", "port4", "port5", "port6",
 				    "port7", "port8", "port9", "port10", "qsys",
-				    "ana", "s1", "s2";
+				    "ana", "s0", "s1", "s2";
 			interrupts = <18 21 22>;
 			interrupt-names = "ptp_rdy", "xtr", "inj";
 

drivers/net/dsa/ocelot/felix_vsc9959.c

@@ -361,6 +361,7 @@ static const u32 *vsc9959_regmap[TARGET_MAX] = {
 	[QSYS]	= vsc9959_qsys_regmap,
 	[REW]	= vsc9959_rew_regmap,
 	[SYS]	= vsc9959_sys_regmap,
+	[S0]	= vsc9959_vcap_regmap,
 	[S1]	= vsc9959_vcap_regmap,
 	[S2]	= vsc9959_vcap_regmap,
 	[PTP]	= vsc9959_ptp_regmap,
@@ -395,6 +396,11 @@ static const struct resource vsc9959_target_io_res[TARGET_MAX] = {
 		.end	= 0x001ffff,
 		.name	= "sys",
 	},
+	[S0] = {
+		.start	= 0x0040000,
+		.end	= 0x00403ff,
+		.name	= "s0",
+	},
 	[S1] = {
 		.start	= 0x0050000,
 		.end	= 0x00503ff,
@@ -604,6 +610,38 @@ static const struct ocelot_stat_layout vsc9959_stats_layout[] = {
 	{ .offset = 0x111,	.name = "drop_green_prio_7", },
 };
 
+static const struct vcap_field vsc9959_vcap_es0_keys[] = {
+	[VCAP_ES0_EGR_PORT]			= {  0,  3},
+	[VCAP_ES0_IGR_PORT]			= {  3,  3},
+	[VCAP_ES0_RSV]				= {  6,  2},
+	[VCAP_ES0_L2_MC]			= {  8,  1},
+	[VCAP_ES0_L2_BC]			= {  9,  1},
+	[VCAP_ES0_VID]				= { 10, 12},
+	[VCAP_ES0_DP]				= { 22,  1},
+	[VCAP_ES0_PCP]				= { 23,  3},
+};
+
+static const struct vcap_field vsc9959_vcap_es0_actions[] = {
+	[VCAP_ES0_ACT_PUSH_OUTER_TAG]		= {  0,  2},
+	[VCAP_ES0_ACT_PUSH_INNER_TAG]		= {  2,  1},
+	[VCAP_ES0_ACT_TAG_A_TPID_SEL]		= {  3,  2},
+	[VCAP_ES0_ACT_TAG_A_VID_SEL]		= {  5,  1},
+	[VCAP_ES0_ACT_TAG_A_PCP_SEL]		= {  6,  2},
+	[VCAP_ES0_ACT_TAG_A_DEI_SEL]		= {  8,  2},
+	[VCAP_ES0_ACT_TAG_B_TPID_SEL]		= { 10,  2},
+	[VCAP_ES0_ACT_TAG_B_VID_SEL]		= { 12,  1},
+	[VCAP_ES0_ACT_TAG_B_PCP_SEL]		= { 13,  2},
+	[VCAP_ES0_ACT_TAG_B_DEI_SEL]		= { 15,  2},
+	[VCAP_ES0_ACT_VID_A_VAL]		= { 17, 12},
+	[VCAP_ES0_ACT_PCP_A_VAL]		= { 29,  3},
+	[VCAP_ES0_ACT_DEI_A_VAL]		= { 32,  1},
+	[VCAP_ES0_ACT_VID_B_VAL]		= { 33, 12},
+	[VCAP_ES0_ACT_PCP_B_VAL]		= { 45,  3},
+	[VCAP_ES0_ACT_DEI_B_VAL]		= { 48,  1},
+	[VCAP_ES0_ACT_RSV]			= { 49, 23},
+	[VCAP_ES0_ACT_HIT_STICKY]		= { 72,  1},
+};
+
 static const struct vcap_field vsc9959_vcap_is1_keys[] = {
 	[VCAP_IS1_HK_TYPE]			= {  0,   1},
 	[VCAP_IS1_HK_LOOKUP]			= {  1,   2},
@@ -777,6 +815,18 @@ static struct vcap_field vsc9959_vcap_is2_actions[] = {
 };
 
 static const struct vcap_props vsc9959_vcap_props[] = {
+	[VCAP_ES0] = {
+		.action_type_width = 0,
+		.action_table = {
+			[ES0_ACTION_TYPE_NORMAL] = {
+				.width = 72, /* HIT_STICKY not included */
+				.count = 1,
+			},
+		},
+		.target = S0,
+		.keys = vsc9959_vcap_es0_keys,
+		.actions = vsc9959_vcap_es0_actions,
+	},
 	[VCAP_IS1] = {
 		.action_type_width = 0,
 		.action_table = {

drivers/net/dsa/ocelot/seville_vsc9953.c

@@ -354,6 +354,7 @@ static const u32 *vsc9953_regmap[TARGET_MAX] = {
 	[QSYS]		= vsc9953_qsys_regmap,
 	[REW]		= vsc9953_rew_regmap,
 	[SYS]		= vsc9953_sys_regmap,
+	[S0]		= vsc9953_vcap_regmap,
 	[S1]		= vsc9953_vcap_regmap,
 	[S2]		= vsc9953_vcap_regmap,
 	[GCB]		= vsc9953_gcb_regmap,
@@ -387,6 +388,11 @@ static const struct resource vsc9953_target_io_res[TARGET_MAX] = {
 		.end	= 0x001ffff,
 		.name	= "sys",
 	},
+	[S0] = {
+		.start	= 0x0040000,
+		.end	= 0x00403ff,
+		.name	= "s0",
+	},
 	[S1] = {
 		.start	= 0x0050000,
 		.end	= 0x00503ff,
@@ -607,6 +613,38 @@ static const struct ocelot_stat_layout vsc9953_stats_layout[] = {
 	{ .offset = 0x91,	.name = "drop_green_prio_7", },
 };
 
+static const struct vcap_field vsc9953_vcap_es0_keys[] = {
+	[VCAP_ES0_EGR_PORT]			= {  0,  4},
+	[VCAP_ES0_IGR_PORT]			= {  4,  4},
+	[VCAP_ES0_RSV]				= {  8,  2},
+	[VCAP_ES0_L2_MC]			= { 10,  1},
+	[VCAP_ES0_L2_BC]			= { 11,  1},
+	[VCAP_ES0_VID]				= { 12, 12},
+	[VCAP_ES0_DP]				= { 24,  1},
+	[VCAP_ES0_PCP]				= { 25,  3},
+};
+
+static const struct vcap_field vsc9953_vcap_es0_actions[] = {
+	[VCAP_ES0_ACT_PUSH_OUTER_TAG]		= {  0,  2},
+	[VCAP_ES0_ACT_PUSH_INNER_TAG]		= {  2,  1},
+	[VCAP_ES0_ACT_TAG_A_TPID_SEL]		= {  3,  2},
+	[VCAP_ES0_ACT_TAG_A_VID_SEL]		= {  5,  1},
+	[VCAP_ES0_ACT_TAG_A_PCP_SEL]		= {  6,  2},
+	[VCAP_ES0_ACT_TAG_A_DEI_SEL]		= {  8,  2},
+	[VCAP_ES0_ACT_TAG_B_TPID_SEL]		= { 10,  2},
+	[VCAP_ES0_ACT_TAG_B_VID_SEL]		= { 12,  1},
+	[VCAP_ES0_ACT_TAG_B_PCP_SEL]		= { 13,  2},
+	[VCAP_ES0_ACT_TAG_B_DEI_SEL]		= { 15,  2},
+	[VCAP_ES0_ACT_VID_A_VAL]		= { 17, 12},
+	[VCAP_ES0_ACT_PCP_A_VAL]		= { 29,  3},
+	[VCAP_ES0_ACT_DEI_A_VAL]		= { 32,  1},
+	[VCAP_ES0_ACT_VID_B_VAL]		= { 33, 12},
+	[VCAP_ES0_ACT_PCP_B_VAL]		= { 45,  3},
+	[VCAP_ES0_ACT_DEI_B_VAL]		= { 48,  1},
+	[VCAP_ES0_ACT_RSV]			= { 49, 24},
+	[VCAP_ES0_ACT_HIT_STICKY]		= { 73,  1},
+};
+
 static const struct vcap_field vsc9953_vcap_is1_keys[] = {
 	[VCAP_IS1_HK_TYPE]			= {  0,   1},
 	[VCAP_IS1_HK_LOOKUP]			= {  1,   2},
@@ -767,6 +805,18 @@ static struct vcap_field vsc9953_vcap_is2_actions[] = {
 };
 
 static const struct vcap_props vsc9953_vcap_props[] = {
+	[VCAP_ES0] = {
+		.action_type_width = 0,
+		.action_table = {
+			[ES0_ACTION_TYPE_NORMAL] = {
+				.width = 73, /* HIT_STICKY not included */
+				.count = 1,
+			},
+		},
+		.target = S0,
+		.keys = vsc9953_vcap_es0_keys,
+		.actions = vsc9953_vcap_es0_actions,
+	},
 	[VCAP_IS1] = {
 		.action_type_width = 0,
 		.action_table = {

drivers/net/ethernet/mscc/ocelot_vsc7514.c

@@ -758,6 +758,38 @@ static const struct ocelot_ops ocelot_ops = {
 	.wm_enc			= ocelot_wm_enc,
 };
 
+static const struct vcap_field vsc7514_vcap_es0_keys[] = {
+	[VCAP_ES0_EGR_PORT]			= {  0,  4},
+	[VCAP_ES0_IGR_PORT]			= {  4,  4},
+	[VCAP_ES0_RSV]				= {  8,  2},
+	[VCAP_ES0_L2_MC]			= { 10,  1},
+	[VCAP_ES0_L2_BC]			= { 11,  1},
+	[VCAP_ES0_VID]				= { 12, 12},
+	[VCAP_ES0_DP]				= { 24,  1},
+	[VCAP_ES0_PCP]				= { 25,  3},
+};
+
+static const struct vcap_field vsc7514_vcap_es0_actions[] = {
+	[VCAP_ES0_ACT_PUSH_OUTER_TAG]		= {  0,  2},
+	[VCAP_ES0_ACT_PUSH_INNER_TAG]		= {  2,  1},
+	[VCAP_ES0_ACT_TAG_A_TPID_SEL]		= {  3,  2},
+	[VCAP_ES0_ACT_TAG_A_VID_SEL]		= {  5,  1},
+	[VCAP_ES0_ACT_TAG_A_PCP_SEL]		= {  6,  2},
+	[VCAP_ES0_ACT_TAG_A_DEI_SEL]		= {  8,  2},
+	[VCAP_ES0_ACT_TAG_B_TPID_SEL]		= { 10,  2},
+	[VCAP_ES0_ACT_TAG_B_VID_SEL]		= { 12,  1},
+	[VCAP_ES0_ACT_TAG_B_PCP_SEL]		= { 13,  2},
+	[VCAP_ES0_ACT_TAG_B_DEI_SEL]		= { 15,  2},
+	[VCAP_ES0_ACT_VID_A_VAL]		= { 17, 12},
+	[VCAP_ES0_ACT_PCP_A_VAL]		= { 29,  3},
+	[VCAP_ES0_ACT_DEI_A_VAL]		= { 32,  1},
+	[VCAP_ES0_ACT_VID_B_VAL]		= { 33, 12},
+	[VCAP_ES0_ACT_PCP_B_VAL]		= { 45,  3},
+	[VCAP_ES0_ACT_DEI_B_VAL]		= { 48,  1},
+	[VCAP_ES0_ACT_RSV]			= { 49, 24},
+	[VCAP_ES0_ACT_HIT_STICKY]		= { 73,  1},
+};
+
 static const struct vcap_field vsc7514_vcap_is1_keys[] = {
 	[VCAP_IS1_HK_TYPE]			= {  0,   1},
 	[VCAP_IS1_HK_LOOKUP]			= {  1,   2},
@@ -932,6 +964,18 @@ static const struct vcap_field vsc7514_vcap_is2_actions[] = {
 };
 
 static const struct vcap_props vsc7514_vcap_props[] = {
+	[VCAP_ES0] = {
+		.action_type_width = 0,
+		.action_table = {
+			[ES0_ACTION_TYPE_NORMAL] = {
+				.width = 73, /* HIT_STICKY not included */
+				.count = 1,
+			},
+		},
+		.target = S0,
+		.keys = vsc7514_vcap_es0_keys,
+		.actions = vsc7514_vcap_es0_actions,
+	},
 	[VCAP_IS1] = {
 		.action_type_width = 0,
 		.action_table = {
@@ -1129,6 +1173,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 		{ QSYS, "qsys" },
 		{ ANA, "ana" },
 		{ QS, "qs" },
+		{ S0, "s0" },
 		{ S1, "s1" },
 		{ S2, "s2" },
 		{ PTP, "ptp", 1 },

include/soc/mscc/ocelot.h

@@ -123,6 +123,7 @@ enum ocelot_target {
 	QSYS,
 	REW,
 	SYS,
+	S0,
 	S1,
 	S2,
 	HSIO,

include/soc/mscc/ocelot_vcap.h

@@ -14,9 +14,9 @@
  */
 
 enum {
+	VCAP_ES0,
 	VCAP_IS1,
 	VCAP_IS2,
-	/* VCAP_ES0, */
 };
 
 struct vcap_props {
@@ -355,4 +355,46 @@ enum vcap_is1_action_field {
 	VCAP_IS1_ACT_HIT_STICKY,
 };
 
+/* =================================================================
+ *  VCAP ES0
+ * =================================================================
+ */
+
+enum {
+	ES0_ACTION_TYPE_NORMAL,
+	ES0_ACTION_TYPE_MAX,
+};
+
+enum vcap_es0_key_field {
+	VCAP_ES0_EGR_PORT,
+	VCAP_ES0_IGR_PORT,
+	VCAP_ES0_RSV,
+	VCAP_ES0_L2_MC,
+	VCAP_ES0_L2_BC,
+	VCAP_ES0_VID,
+	VCAP_ES0_DP,
+	VCAP_ES0_PCP,
+};
+
+enum vcap_es0_action_field {
+	VCAP_ES0_ACT_PUSH_OUTER_TAG,
+	VCAP_ES0_ACT_PUSH_INNER_TAG,
+	VCAP_ES0_ACT_TAG_A_TPID_SEL,
+	VCAP_ES0_ACT_TAG_A_VID_SEL,
+	VCAP_ES0_ACT_TAG_A_PCP_SEL,
+	VCAP_ES0_ACT_TAG_A_DEI_SEL,
+	VCAP_ES0_ACT_TAG_B_TPID_SEL,
+	VCAP_ES0_ACT_TAG_B_VID_SEL,
+	VCAP_ES0_ACT_TAG_B_PCP_SEL,
+	VCAP_ES0_ACT_TAG_B_DEI_SEL,
+	VCAP_ES0_ACT_VID_A_VAL,
+	VCAP_ES0_ACT_PCP_A_VAL,
+	VCAP_ES0_ACT_DEI_A_VAL,
+	VCAP_ES0_ACT_VID_B_VAL,
+	VCAP_ES0_ACT_PCP_B_VAL,
+	VCAP_ES0_ACT_DEI_B_VAL,
+	VCAP_ES0_ACT_RSV,
+	VCAP_ES0_ACT_HIT_STICKY,
+};
+
 #endif /* _OCELOT_VCAP_H_ */