From 558413c00457dd067418a4c2787e4594a817e047 Mon Sep 17 00:00:00 2001 From: Jerin Jacob Date: Fri, 3 Mar 2017 22:57:58 +0530 Subject: [PATCH] event/octeontx: add dump function for easier debugging Signed-off-by: Jerin Jacob Signed-off-by: Santosh Shukla Acked-by: Gage Eads --- drivers/event/octeontx/ssovf_evdev.c | 46 ++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/drivers/event/octeontx/ssovf_evdev.c b/drivers/event/octeontx/ssovf_evdev.c index c31d259c2b..c71427eeb8 100644 --- a/drivers/event/octeontx/ssovf_evdev.c +++ b/drivers/event/octeontx/ssovf_evdev.c @@ -337,6 +337,51 @@ ssovf_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, uint64_t *tmo_ticks) return ssovf_mbox_timeout_ticks(ns, tmo_ticks); } +static void +ssows_dump(struct ssows *ws, FILE *f) +{ + uint8_t *base = ws->base; + uint64_t val; + + fprintf(f, "\t---------------port%d---------------\n", ws->port); + val = ssovf_read64(base + SSOW_VHWS_TAG); + fprintf(f, "\ttag=0x%x tt=%d head=%d tail=%d grp=%d index=%d tail=%d\n", + (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3, + (int)(val >> 34) & 0x1, (int)(val >> 35) & 0x1, + (int)(val >> 36) & 0x3ff, (int)(val >> 48) & 0x3ff, + (int)(val >> 63) & 0x1); + + val = ssovf_read64(base + SSOW_VHWS_WQP); + fprintf(f, "\twqp=0x%"PRIx64"\n", val); + + val = ssovf_read64(base + SSOW_VHWS_LINKS); + fprintf(f, "\tindex=%d valid=%d revlink=%d tail=%d head=%d grp=%d\n", + (int)(val & 0x3ff), (int)(val >> 10) & 0x1, + (int)(val >> 11) & 0x3ff, (int)(val >> 26) & 0x1, + (int)(val >> 27) & 0x1, (int)(val >> 28) & 0x3ff); + + val = ssovf_read64(base + SSOW_VHWS_PENDTAG); + fprintf(f, "\tptag=0x%x ptt=%d pgwi=%d pdesc=%d pgw=%d pgww=%d ps=%d\n", + (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3, + (int)(val >> 56) & 0x1, (int)(val >> 58) & 0x1, + (int)(val >> 61) & 0x1, (int)(val >> 62) & 0x1, + (int)(val >> 63) & 0x1); + + val = ssovf_read64(base + SSOW_VHWS_PENDWQP); + fprintf(f, "\tpwqp=0x%"PRIx64"\n", val); +} + +static void +ssovf_dump(struct rte_eventdev *dev, FILE *f) +{ + struct ssovf_evdev *edev = ssovf_pmd_priv(dev); + uint8_t port; + + /* Dump SSOWVF debug registers */ + for (port = 0; port < edev->nb_event_ports; port++) + ssows_dump(dev->data->ports[port], f); +} + /* Initialize and register event driver with DPDK Application */ static const struct rte_eventdev_ops ssovf_ops = { .dev_infos_get = ssovf_info_get, @@ -350,6 +395,7 @@ static const struct rte_eventdev_ops ssovf_ops = { .port_link = ssovf_port_link, .port_unlink = ssovf_port_unlink, .timeout_ticks = ssovf_timeout_ticks, + .dump = ssovf_dump, }; static int -- 2.20.1