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sys/dev/rtwn/rtl8188e/pci/r88ee_pwrseq.c
- This file was added.
/*- | |||||
* Copyright (c) 2018 Farhan Khan <khanzf@gmail.com> | |||||
* | |||||
* Permission to use, copy, modify, and distribute this software for any | |||||
* purpose with or without fee is hereby granted, provided that the above | |||||
* copyright notice and this permission notice appear in all copies. | |||||
* | |||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
#include <dev/rtwn/rtl8188e/pci/r88ee_pwrseq.h> | |||||
int r88ee_pwrseq_polling(struct rtwn_softc *sc, uint32_t offset, uint32_t msk, uint8_t value) | |||||
{ | |||||
uint8_t reg; | |||||
uint32_t polling; | |||||
for(polling=0;polling<5000;polling++) { | |||||
reg = rtwn_read_1(sc, offset); | |||||
reg &= msk; | |||||
if (reg == (value & msk)) | |||||
break; | |||||
else | |||||
rtwn_delay(sc, 10); | |||||
} | |||||
if (polling > 5000) | |||||
return false; | |||||
return true; | |||||
} | |||||
inline void r88ee_pwrseq_delay(struct rtwn_softc *sc, uint32_t offset) | |||||
{ | |||||
rtwn_delay(sc, offset * 1000); | |||||
} | |||||