c0583d98a9
Different drivers use internal macros like force_inline for compiler always inline feature. Standardizing it through __rte_always_inline macro. Verified the change by comparing the output binary file. No difference found in the output binary file with this change. Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
136 lines
4.0 KiB
C
136 lines
4.0 KiB
C
/*
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* BSD LICENSE
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*
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* Copyright (C) Cavium networks Ltd. 2017.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Cavium networks nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <rte_common.h>
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#include "ssovf_evdev.h"
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enum {
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SSO_SYNC_ORDERED,
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SSO_SYNC_ATOMIC,
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SSO_SYNC_UNTAGGED,
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SSO_SYNC_EMPTY
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};
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#ifndef __hot
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#define __hot __attribute__((hot))
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#endif
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/* SSO Operations */
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static __rte_always_inline uint16_t
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ssows_get_work(struct ssows *ws, struct rte_event *ev)
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{
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uint64_t get_work0, get_work1;
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uint64_t sched_type_queue;
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ssovf_load_pair(get_work0, get_work1, ws->getwork);
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sched_type_queue = (get_work0 >> 32) & 0xfff;
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ws->cur_tt = sched_type_queue & 0x3;
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ws->cur_grp = sched_type_queue >> 2;
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sched_type_queue = sched_type_queue << 38;
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ev->event = sched_type_queue | (get_work0 & 0xffffffff);
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ev->u64 = get_work1;
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return !!get_work1;
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}
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static __rte_always_inline void
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ssows_add_work(struct ssows *ws, const uint64_t event_ptr, const uint32_t tag,
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const uint8_t new_tt, const uint8_t grp)
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{
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uint64_t add_work0;
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add_work0 = tag | ((uint64_t)(new_tt) << 32);
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ssovf_store_pair(add_work0, event_ptr, ws->grps[grp]);
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}
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static __rte_always_inline void
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ssows_swtag_full(struct ssows *ws, const uint64_t event_ptr, const uint32_t tag,
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const uint8_t new_tt, const uint8_t grp)
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{
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uint64_t swtag_full0;
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swtag_full0 = tag | ((uint64_t)(new_tt & 0x3) << 32) |
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((uint64_t)grp << 34);
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ssovf_store_pair(swtag_full0, event_ptr, (ws->base +
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SSOW_VHWS_OP_SWTAG_FULL0));
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}
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static __rte_always_inline void
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ssows_swtag_desched(struct ssows *ws, uint32_t tag, uint8_t new_tt, uint8_t grp)
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{
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uint64_t val;
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val = tag | ((uint64_t)(new_tt & 0x3) << 32) | ((uint64_t)grp << 34);
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ssovf_write64(val, ws->base + SSOW_VHWS_OP_SWTAG_DESCHED);
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}
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static __rte_always_inline void
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ssows_swtag_norm(struct ssows *ws, uint32_t tag, uint8_t new_tt)
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{
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uint64_t val;
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val = tag | ((uint64_t)(new_tt & 0x3) << 32);
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ssovf_write64(val, ws->base + SSOW_VHWS_OP_SWTAG_NORM);
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}
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static __rte_always_inline void
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ssows_swtag_untag(struct ssows *ws)
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{
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ssovf_write64(0, ws->base + SSOW_VHWS_OP_SWTAG_UNTAG);
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ws->cur_tt = SSO_SYNC_UNTAGGED;
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}
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static __rte_always_inline void
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ssows_upd_wqp(struct ssows *ws, uint8_t grp, uint64_t event_ptr)
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{
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ssovf_store_pair((uint64_t)grp << 34, event_ptr, (ws->base +
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SSOW_VHWS_OP_UPD_WQP_GRP0));
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}
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static __rte_always_inline void
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ssows_desched(struct ssows *ws)
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{
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ssovf_write64(0, ws->base + SSOW_VHWS_OP_DESCHED);
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}
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static __rte_always_inline void
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ssows_swtag_wait(struct ssows *ws)
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{
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/* Wait for the SWTAG/SWTAG_FULL operation */
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while (ssovf_read64(ws->base + SSOW_VHWS_SWTP))
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;
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}
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