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sys/dev/rtwn/rtl8188e/pci/r88ee_rf.c
- This file was added.
| /*- | |||||
| * Copyright (c) 2017 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. | |||||
| */ | |||||
| #include <sys/cdefs.h> | |||||
| __FBSDID("$FreeBSD$"); | |||||
| #include "opt_wlan.h" | |||||
| #include <sys/param.h> | |||||
| #include <sys/lock.h> | |||||
| #include <sys/mutex.h> | |||||
| #include <sys/mbuf.h> | |||||
| #include <sys/kernel.h> | |||||
| #include <sys/socket.h> | |||||
| #include <sys/systm.h> | |||||
| #include <sys/malloc.h> | |||||
| #include <sys/queue.h> | |||||
| #include <sys/taskqueue.h> | |||||
| #include <sys/bus.h> | |||||
| #include <sys/endian.h> | |||||
| #include <sys/linker.h> | |||||
| #include <machine/bus.h> | |||||
| #include <machine/resource.h> | |||||
| #include <sys/rman.h> | |||||
| #include <net/if.h> | |||||
| #include <net/ethernet.h> | |||||
| #include <net/if_media.h> | |||||
| #include <net80211/ieee80211_var.h> | |||||
| #include <net80211/ieee80211_radiotap.h> | |||||
| #include <dev/rtwn/if_rtwnvar.h> | |||||
| #include <dev/rtwn/if_rtwn_debug.h> | |||||
| #include <dev/rtwn/rtl8188e/r88e.h> | |||||
| #include <dev/rtwn/rtl8188e/r88e_reg.h> | |||||
| #include <dev/rtwn/pci/rtwn_pci_var.h> | |||||
| #include <dev/rtwn/rtl8192c/r92c_var.h> | |||||
| #include <dev/rtwn/rtl8188e/pci/r88ee.h> | |||||
| #include <dev/rtwn/rtl8192c/pci/r92ce_reg.h> | |||||
| #include <dev/rtwn/rtl8188e/pci/r88ee_reg.h> | |||||
| #include <net80211/ieee80211_var.h> | |||||
| #include <net80211/ieee80211_radiotap.h> | |||||
| #include <dev/rtwn/if_rtwnreg.h> | |||||
| #include <dev/rtwn/if_rtwnvar.h> | |||||
| #include <dev/rtwn/if_rtwn_debug.h> | |||||
| #include <dev/rtwn/pci/rtwn_pci_var.h> | |||||
| uint32_t | |||||
| r88ee_rf_read(struct rtwn_softc *sc, int chain, uint8_t addr) | |||||
| { | |||||
| struct r92c_softc *rs = sc->sc_priv; | |||||
| uint32_t reg[R88EE_MAX_CHAINS], val; | |||||
| reg[0] = rtwn_bb_read(sc, R92C_HSSI_PARAM2(0)); | |||||
| if (chain != 0) | |||||
| reg[chain] = rtwn_bb_read(sc, R92C_HSSI_PARAM2(chain)); | |||||
| else | |||||
| reg[chain] = reg[0]; | |||||
| rtwn_bb_write(sc, R92C_HSSI_PARAM2(0), | |||||
| reg[0] & ~R92C_HSSI_PARAM2_READ_EDGE); | |||||
| rtwn_delay(sc, rs->rf_read_delay[1]); | |||||
| rtwn_bb_write(sc, R92C_HSSI_PARAM2(chain), | |||||
| (reg[chain] & (~R92C_HSSI_PARAM2_READ_ADDR_M)) | | |||||
| (addr << 23) | R92C_HSSI_PARAM2_READ_EDGE); | |||||
| rtwn_delay(sc, rs->rf_read_delay[2]); | |||||
| if (rtwn_bb_read(sc, R92C_HSSI_PARAM1(chain)) & R92C_HSSI_PARAM1_PI) | |||||
| val = rtwn_bb_read(sc, R92C_HSPI_READBACK(chain)); | |||||
| else | |||||
| val = rtwn_bb_read(sc, R92C_LSSI_READBACK(chain)); | |||||
| return val; | |||||
| } | |||||
| void | |||||
| r88ee_rf_write(struct rtwn_softc *sc, int chain, uint8_t addr, | |||||
| uint32_t val) | |||||
| { | |||||
| rtwn_bb_write(sc, R92C_LSSI_PARAM(chain), | |||||
| ((addr << R92C_LSSI_PARAM_ADDR_S) | | |||||
| (val & R92C_LSSI_PARAM_DATA_M)) & 0x0fffffff); | |||||
| } | |||||