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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>
This commit is contained in:
Vladimir Oltean 2020-09-30 01:27:25 +03:00 committed by David S. Miller
parent a61e365d7c
commit e3aea296d8
6 changed files with 191 additions and 2 deletions
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3
arch/mips/boot/dts/mscc/ocelot.dtsi
View File

@ -134,12 +134,13 @@
<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";

50
drivers/net/dsa/ocelot/felix_vsc9959.c
View File

@ -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 = {

50
drivers/net/dsa/ocelot/seville_vsc9953.c
View File

@ -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 = {

45
drivers/net/ethernet/mscc/ocelot_vsc7514.c
View File

@ -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 },

1
include/soc/mscc/ocelot.h
View File

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

44
include/soc/mscc/ocelot_vcap.h
View File

@ -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_ */