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git://nv-tegra.nvidia.com/kernel/nvethernetrm.git
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6c637ac71e
Bug 3918941 Change-Id: Iae1cce6bb0bffaa20d601a0c5da62045ce9458fc Signed-off-by: Revanth Kumar Uppala <ruppala@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/kernel/nvethernetrm/+/2852448 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/*
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* Copyright (c) 2018-2023, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "eqos_common.h"
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#include "mgbe_common.h"
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#include "../osi/common/common.h"
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void common_get_systime_from_mac(void *addr, nveu32_t mac, nveu32_t *sec,
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nveu32_t *nsec)
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{
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nveu64_t temp;
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nveu64_t remain;
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nveul64_t ns;
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typedef nveul64_t (*get_time)(void *addr);
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const get_time i_ops[MAX_MAC_IP_TYPES] = {
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eqos_get_systime_from_mac, mgbe_get_systime_from_mac
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};
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ns = i_ops[mac](addr);
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temp = div_u64_rem((nveu64_t)ns, OSI_NSEC_PER_SEC, &remain);
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if (temp < UINT_MAX) {
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*sec = (nveu32_t)temp;
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} else {
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/* do nothing here */
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}
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if (remain < UINT_MAX) {
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*nsec = (nveu32_t)remain;
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} else {
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/* do nothing here */
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}
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}
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nveu32_t common_is_mac_enabled(void *addr, nveu32_t mac)
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{
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typedef nveu32_t (*mac_enable_arr)(void *addr);
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const mac_enable_arr i_ops[MAX_MAC_IP_TYPES] = {
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eqos_is_mac_enabled, mgbe_is_mac_enabled
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};
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return i_ops[mac](addr);
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}
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nveu64_t div_u64_rem(nveu64_t dividend, nveu64_t divisor,
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nveu64_t *remain)
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{
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nveu64_t ret = 0;
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if (divisor != 0U) {
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*remain = dividend % divisor;
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ret = dividend / divisor;
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} else {
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ret = 0;
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}
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return ret;
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}
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