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path: root/drivers/net/ethernet/mscc/ocelot_board.c
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Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_board.c')
-rw-r--r--drivers/net/ethernet/mscc/ocelot_board.c163
1 files changed, 135 insertions, 28 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 1135a18019c7..0ac9fbf77a01 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -14,9 +14,14 @@
#include <linux/skbuff.h>
#include <net/switchdev.h>
+#include <soc/mscc/ocelot_vcap.h>
#include "ocelot.h"
#define IFH_EXTRACT_BITFIELD64(x, o, w) (((x) >> (o)) & GENMASK_ULL((w) - 1, 0))
+#define VSC7514_VCAP_IS2_CNT 64
+#define VSC7514_VCAP_IS2_ENTRY_WIDTH 376
+#define VSC7514_VCAP_IS2_ACTION_WIDTH 99
+#define VSC7514_VCAP_PORT_CNT 11
static int ocelot_parse_ifh(u32 *_ifh, struct frame_info *info)
{
@@ -211,29 +216,6 @@ static const struct of_device_id mscc_ocelot_match[] = {
};
MODULE_DEVICE_TABLE(of, mscc_ocelot_match);
-static void ocelot_port_pcs_init(struct ocelot *ocelot, int port)
-{
- struct ocelot_port *ocelot_port = ocelot->ports[port];
-
- /* Disable HDX fast control */
- ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS,
- DEV_PORT_MISC);
-
- /* SGMII only for now */
- ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA,
- PCS1G_MODE_CFG);
- ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
-
- /* Enable PCS */
- ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
-
- /* No aneg on SGMII */
- ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG);
-
- /* No loopback */
- ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG);
-}
-
static int ocelot_reset(struct ocelot *ocelot)
{
int retries = 100;
@@ -258,10 +240,132 @@ static int ocelot_reset(struct ocelot *ocelot)
}
static const struct ocelot_ops ocelot_ops = {
- .pcs_init = ocelot_port_pcs_init,
.reset = ocelot_reset,
};
+static const struct vcap_field vsc7514_vcap_is2_keys[] = {
+ /* Common: 46 bits */
+ [VCAP_IS2_TYPE] = { 0, 4},
+ [VCAP_IS2_HK_FIRST] = { 4, 1},
+ [VCAP_IS2_HK_PAG] = { 5, 8},
+ [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 12},
+ [VCAP_IS2_HK_RSV2] = { 25, 1},
+ [VCAP_IS2_HK_HOST_MATCH] = { 26, 1},
+ [VCAP_IS2_HK_L2_MC] = { 27, 1},
+ [VCAP_IS2_HK_L2_BC] = { 28, 1},
+ [VCAP_IS2_HK_VLAN_TAGGED] = { 29, 1},
+ [VCAP_IS2_HK_VID] = { 30, 12},
+ [VCAP_IS2_HK_DEI] = { 42, 1},
+ [VCAP_IS2_HK_PCP] = { 43, 3},
+ /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
+ [VCAP_IS2_HK_L2_DMAC] = { 46, 48},
+ [VCAP_IS2_HK_L2_SMAC] = { 94, 48},
+ /* MAC_ETYPE (TYPE=000) */
+ [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {142, 16},
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {158, 16},
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {174, 8},
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {182, 3},
+ /* MAC_LLC (TYPE=001) */
+ [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {142, 40},
+ /* MAC_SNAP (TYPE=010) */
+ [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {142, 40},
+ /* MAC_ARP (TYPE=011) */
+ [VCAP_IS2_HK_MAC_ARP_SMAC] = { 46, 48},
+ [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 94, 1},
+ [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 95, 1},
+ [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 96, 1},
+ [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 97, 1},
+ [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 98, 1},
+ [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 99, 1},
+ [VCAP_IS2_HK_MAC_ARP_OPCODE] = {100, 2},
+ [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {102, 32},
+ [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {134, 32},
+ [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {166, 1},
+ /* IP4_TCP_UDP / IP4_OTHER common */
+ [VCAP_IS2_HK_IP4] = { 46, 1},
+ [VCAP_IS2_HK_L3_FRAGMENT] = { 47, 1},
+ [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 48, 1},
+ [VCAP_IS2_HK_L3_OPTIONS] = { 49, 1},
+ [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 50, 1},
+ [VCAP_IS2_HK_L3_TOS] = { 51, 8},
+ [VCAP_IS2_HK_L3_IP4_DIP] = { 59, 32},
+ [VCAP_IS2_HK_L3_IP4_SIP] = { 91, 32},
+ [VCAP_IS2_HK_DIP_EQ_SIP] = {123, 1},
+ /* IP4_TCP_UDP (TYPE=100) */
+ [VCAP_IS2_HK_TCP] = {124, 1},
+ [VCAP_IS2_HK_L4_SPORT] = {125, 16},
+ [VCAP_IS2_HK_L4_DPORT] = {141, 16},
+ [VCAP_IS2_HK_L4_RNG] = {157, 8},
+ [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {165, 1},
+ [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {166, 1},
+ [VCAP_IS2_HK_L4_URG] = {167, 1},
+ [VCAP_IS2_HK_L4_ACK] = {168, 1},
+ [VCAP_IS2_HK_L4_PSH] = {169, 1},
+ [VCAP_IS2_HK_L4_RST] = {170, 1},
+ [VCAP_IS2_HK_L4_SYN] = {171, 1},
+ [VCAP_IS2_HK_L4_FIN] = {172, 1},
+ [VCAP_IS2_HK_L4_1588_DOM] = {173, 8},
+ [VCAP_IS2_HK_L4_1588_VER] = {181, 4},
+ /* IP4_OTHER (TYPE=101) */
+ [VCAP_IS2_HK_IP4_L3_PROTO] = {124, 8},
+ [VCAP_IS2_HK_L3_PAYLOAD] = {132, 56},
+ /* IP6_STD (TYPE=110) */
+ [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 46, 1},
+ [VCAP_IS2_HK_L3_IP6_SIP] = { 47, 128},
+ [VCAP_IS2_HK_IP6_L3_PROTO] = {175, 8},
+ /* OAM (TYPE=111) */
+ [VCAP_IS2_HK_OAM_MEL_FLAGS] = {142, 7},
+ [VCAP_IS2_HK_OAM_VER] = {149, 5},
+ [VCAP_IS2_HK_OAM_OPCODE] = {154, 8},
+ [VCAP_IS2_HK_OAM_FLAGS] = {162, 8},
+ [VCAP_IS2_HK_OAM_MEPID] = {170, 16},
+ [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0] = {186, 1},
+ [VCAP_IS2_HK_OAM_IS_Y1731] = {187, 1},
+};
+
+static const struct vcap_field vsc7514_vcap_is2_actions[] = {
+ [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1},
+ [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1},
+ [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3},
+ [VCAP_IS2_ACT_MASK_MODE] = { 5, 2},
+ [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1},
+ [VCAP_IS2_ACT_LRN_DIS] = { 8, 1},
+ [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1},
+ [VCAP_IS2_ACT_POLICE_IDX] = { 10, 9},
+ [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1},
+ [VCAP_IS2_ACT_PORT_MASK] = { 20, 11},
+ [VCAP_IS2_ACT_REW_OP] = { 31, 9},
+ [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 40, 1},
+ [VCAP_IS2_ACT_RSV] = { 41, 2},
+ [VCAP_IS2_ACT_ACL_ID] = { 43, 6},
+ [VCAP_IS2_ACT_HIT_CNT] = { 49, 32},
+};
+
+static const struct vcap_props vsc7514_vcap_props[] = {
+ [VCAP_IS2] = {
+ .tg_width = 2,
+ .sw_count = 4,
+ .entry_count = VSC7514_VCAP_IS2_CNT,
+ .entry_width = VSC7514_VCAP_IS2_ENTRY_WIDTH,
+ .action_count = VSC7514_VCAP_IS2_CNT +
+ VSC7514_VCAP_PORT_CNT + 2,
+ .action_width = 99,
+ .action_type_width = 1,
+ .action_table = {
+ [IS2_ACTION_TYPE_NORMAL] = {
+ .width = 49,
+ .count = 2
+ },
+ [IS2_ACTION_TYPE_SMAC_SIP] = {
+ .width = 6,
+ .count = 4
+ },
+ },
+ .counter_words = 4,
+ .counter_width = 32,
+ },
+};
+
static int mscc_ocelot_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -349,8 +453,6 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->ptp = 1;
}
- ocelot->num_cpu_ports = 1; /* 1 port on the switch, two groups */
-
ports = of_get_child_by_name(np, "ethernet-ports");
if (!ports) {
dev_err(&pdev->dev, "no ethernet-ports child node found\n");
@@ -362,9 +464,14 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->ports = devm_kcalloc(&pdev->dev, ocelot->num_phys_ports,
sizeof(struct ocelot_port *), GFP_KERNEL);
+ ocelot->vcap_is2_keys = vsc7514_vcap_is2_keys;
+ ocelot->vcap_is2_actions = vsc7514_vcap_is2_actions;
+ ocelot->vcap = vsc7514_vcap_props;
+
ocelot_init(ocelot);
- ocelot_set_cpu_port(ocelot, ocelot->num_phys_ports,
- OCELOT_TAG_PREFIX_NONE, OCELOT_TAG_PREFIX_NONE);
+ /* No NPI port */
+ ocelot_configure_cpu(ocelot, -1, OCELOT_TAG_PREFIX_NONE,
+ OCELOT_TAG_PREFIX_NONE);
for_each_available_child_of_node(ports, portnp) {
struct ocelot_port_private *priv;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-18 05:50:27 +0300