diff options
Diffstat (limited to 'freebsd/sys/dev/rtwn/rtl8812a/r12a_rom.c')
| -rw-r--r-- | freebsd/sys/dev/rtwn/rtl8812a/r12a_rom.c | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/freebsd/sys/dev/rtwn/rtl8812a/r12a_rom.c b/freebsd/sys/dev/rtwn/rtl8812a/r12a_rom.c new file mode 100644 index 00000000..a6a0b8c1 --- /dev/null +++ b/freebsd/sys/dev/rtwn/rtl8812a/r12a_rom.c @@ -0,0 +1,224 @@ +#include <machine/rtems-bsd-kernel-space.h> + +/*- + * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <rtems/bsd/local/opt_wlan.h> + +#include <rtems/bsd/sys/param.h> +#include <rtems/bsd/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 <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_rtwnreg.h> +#include <dev/rtwn/if_rtwnvar.h> + +#include <dev/rtwn/if_rtwn_debug.h> + +#include <dev/rtwn/rtl8812a/r12a.h> +#include <dev/rtwn/rtl8812a/r12a_var.h> +#include <dev/rtwn/rtl8812a/r12a_rom_image.h> + + +void +r12a_parse_rom_common(struct rtwn_softc *sc, uint8_t *buf) +{ + struct r12a_softc *rs = sc->sc_priv; + struct r12a_rom *rom = (struct r12a_rom *)buf; + int i, j, k; + + sc->thermal_meter = rom->thermal_meter; + rs->crystalcap = RTWN_GET_ROM_VAR(rom->crystalcap, + R12A_ROM_CRYSTALCAP_DEF); + rs->tx_bbswing_2g = RTWN_GET_ROM_VAR(rom->tx_bbswing_2g, 0); + rs->tx_bbswing_5g = RTWN_GET_ROM_VAR(rom->tx_bbswing_5g, 0); + + for (i = 0; i < sc->ntxchains; i++) { + struct r12a_tx_pwr_2g *pwr_2g = &rom->tx_pwr[i].pwr_2g; + struct r12a_tx_pwr_5g *pwr_5g = &rom->tx_pwr[i].pwr_5g; + struct r12a_tx_pwr_diff_2g *pwr_diff_2g = + &rom->tx_pwr[i].pwr_diff_2g; + struct r12a_tx_pwr_diff_5g *pwr_diff_5g = + &rom->tx_pwr[i].pwr_diff_5g; + + for (j = 0; j < R12A_GROUP_2G - 1; j++) { + rs->cck_tx_pwr[i][j] = + RTWN_GET_ROM_VAR(pwr_2g->cck[j], + R12A_DEF_TX_PWR_2G); + rs->ht40_tx_pwr_2g[i][j] = + RTWN_GET_ROM_VAR(pwr_2g->ht40[j], + R12A_DEF_TX_PWR_2G); + } + rs->cck_tx_pwr[i][j] = RTWN_GET_ROM_VAR(pwr_2g->cck[j], + R12A_DEF_TX_PWR_2G); + + rs->cck_tx_pwr_diff_2g[i][0] = 0; + rs->ofdm_tx_pwr_diff_2g[i][0] = RTWN_SIGN4TO8( + MS(pwr_diff_2g->ht20_ofdm, LOW_PART)); + rs->bw20_tx_pwr_diff_2g[i][0] = RTWN_SIGN4TO8( + MS(pwr_diff_2g->ht20_ofdm, HIGH_PART)); + rs->bw40_tx_pwr_diff_2g[i][0] = 0; + + for (j = 1, k = 0; k < nitems(pwr_diff_2g->diff123); j++, k++) { + rs->cck_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8( + MS(pwr_diff_2g->diff123[k].ofdm_cck, LOW_PART)); + rs->ofdm_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8( + MS(pwr_diff_2g->diff123[k].ofdm_cck, HIGH_PART)); + rs->bw20_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8( + MS(pwr_diff_2g->diff123[k].ht40_ht20, LOW_PART)); + rs->bw40_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8( + MS(pwr_diff_2g->diff123[k].ht40_ht20, HIGH_PART)); + } + + for (j = 0; j < R12A_GROUP_5G; j++) { + rs->ht40_tx_pwr_5g[i][j] = + RTWN_GET_ROM_VAR(pwr_5g->ht40[j], + R12A_DEF_TX_PWR_5G); + } + + rs->ofdm_tx_pwr_diff_5g[i][0] = RTWN_SIGN4TO8( + MS(pwr_diff_5g->ht20_ofdm, LOW_PART)); + rs->ofdm_tx_pwr_diff_5g[i][1] = RTWN_SIGN4TO8( + MS(pwr_diff_5g->ofdm_ofdm[0], HIGH_PART)); + rs->ofdm_tx_pwr_diff_5g[i][2] = RTWN_SIGN4TO8( + MS(pwr_diff_5g->ofdm_ofdm[0], LOW_PART)); + rs->ofdm_tx_pwr_diff_5g[i][3] = RTWN_SIGN4TO8( + MS(pwr_diff_5g->ofdm_ofdm[1], LOW_PART)); + + rs->bw20_tx_pwr_diff_5g[i][0] = RTWN_SIGN4TO8( + MS(pwr_diff_5g->ht20_ofdm, HIGH_PART)); + rs->bw40_tx_pwr_diff_5g[i][0] = 0; + for (j = 1, k = 0; k < nitems(pwr_diff_5g->ht40_ht20); + j++, k++) { + rs->bw20_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8( + MS(pwr_diff_5g->ht40_ht20[k], LOW_PART)); + rs->bw40_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8( + MS(pwr_diff_5g->ht40_ht20[k], HIGH_PART)); + } + + for (j = 0; j < nitems(pwr_diff_5g->ht80_ht160); j++) { + rs->bw80_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8( + MS(pwr_diff_5g->ht80_ht160[j], HIGH_PART)); + rs->bw160_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8( + MS(pwr_diff_5g->ht80_ht160[j], LOW_PART)); + } + } + + rs->regulatory = MS(rom->rf_board_opt, R92C_ROM_RF1_REGULATORY); + rs->board_type = + MS(RTWN_GET_ROM_VAR(rom->rf_board_opt, R92C_BOARD_TYPE_DONGLE), + R92C_ROM_RF1_BOARD_TYPE); + RTWN_DPRINTF(sc, RTWN_DEBUG_ROM, "%s: regulatory type=%d\n", + __func__, rs->regulatory); +} + +void +r12a_parse_rom(struct rtwn_softc *sc, uint8_t *buf) +{ + struct r12a_softc *rs = sc->sc_priv; + struct r12a_rom *rom = (struct r12a_rom *)buf; + uint8_t pa_type, lna_type_2g, lna_type_5g; + + /* Read PA/LNA types. */ + pa_type = RTWN_GET_ROM_VAR(rom->pa_type, 0); + lna_type_2g = RTWN_GET_ROM_VAR(rom->lna_type_2g, 0); + lna_type_5g = RTWN_GET_ROM_VAR(rom->lna_type_5g, 0); + + rs->ext_pa_2g = R12A_ROM_IS_PA_EXT_2GHZ(pa_type); + rs->ext_pa_5g = R12A_ROM_IS_PA_EXT_5GHZ(pa_type); + rs->ext_lna_2g = R21A_ROM_IS_LNA_EXT(lna_type_2g); + rs->ext_lna_5g = R21A_ROM_IS_LNA_EXT(lna_type_5g); + rs->bt_coex = (MS(rom->rf_board_opt, R92C_ROM_RF1_BOARD_TYPE) == + R92C_BOARD_TYPE_HIGHPA); + rs->bt_ant_num = (rom->rf_bt_opt & R12A_RF_BT_OPT_ANT_NUM); + + if (rs->ext_pa_2g) { + rs->type_pa_2g = + R12A_GET_ROM_PA_TYPE(lna_type_2g, 0) | + (R12A_GET_ROM_PA_TYPE(lna_type_2g, 1) << 2); + } + if (rs->ext_pa_5g) { + rs->type_pa_5g = + R12A_GET_ROM_PA_TYPE(lna_type_5g, 0) | + (R12A_GET_ROM_PA_TYPE(lna_type_5g, 1) << 2); + } + if (rs->ext_lna_2g) { + rs->type_lna_2g = + R12A_GET_ROM_LNA_TYPE(lna_type_2g, 0) | + (R12A_GET_ROM_LNA_TYPE(lna_type_2g, 1) << 2); + } + if (rs->ext_lna_5g) { + rs->type_lna_5g = + R12A_GET_ROM_LNA_TYPE(lna_type_5g, 0) | + (R12A_GET_ROM_LNA_TYPE(lna_type_5g, 1) << 2); + } + + if (rom->rfe_option & 0x80) { + if (rs->ext_lna_5g) { + if (rs->ext_pa_5g) { + if (rs->ext_pa_2g && rs->ext_lna_2g) + rs->rfe_type = 3; + else + rs->rfe_type = 0; + } else + rs->rfe_type = 2; + } else + rs->rfe_type = 4; + } else { + rs->rfe_type = rom->rfe_option & 0x3f; + + /* workaround for incorrect EFUSE map */ + if (rs->rfe_type == 4 && + rs->ext_pa_2g && rs->ext_lna_2g && + rs->ext_pa_5g && rs->ext_lna_5g) + rs->rfe_type = 0; + } + + /* Read MAC address. */ + IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, rom->macaddr_12a); + + /* Execute common part of initialization. */ + r12a_parse_rom_common(sc, buf); +} |