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|
- /*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or 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 <linux/kernel.h>
- #include <linux/delay.h>
- #include <linux/bitops.h>
- #include <brcm_hw_ids.h>
- #include <chipcommon.h>
- #include <aiutils.h>
- #include <d11.h>
- #include <phy_shim.h>
- #include "phy_hal.h"
- #include "phy_int.h"
- #include "phy_radio.h"
- #include "phy_lcn.h"
- #include "phyreg_n.h"
- #define VALID_N_RADIO(radioid) ((radioid == BCM2055_ID) || \
- (radioid == BCM2056_ID) || \
- (radioid == BCM2057_ID))
- #define VALID_LCN_RADIO(radioid) (radioid == BCM2064_ID)
- #define VALID_RADIO(pi, radioid) ( \
- (ISNPHY(pi) ? VALID_N_RADIO(radioid) : false) || \
- (ISLCNPHY(pi) ? VALID_LCN_RADIO(radioid) : false))
- /* basic mux operation - can be optimized on several architectures */
- #define MUX(pred, true, false) ((pred) ? (true) : (false))
- /* modulo inc/dec - assumes x E [0, bound - 1] */
- #define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1)
- /* modulo inc/dec, bound = 2^k */
- #define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1))
- #define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1))
- struct chan_info_basic {
- u16 chan;
- u16 freq;
- };
- static const struct chan_info_basic chan_info_all[] = {
- {1, 2412},
- {2, 2417},
- {3, 2422},
- {4, 2427},
- {5, 2432},
- {6, 2437},
- {7, 2442},
- {8, 2447},
- {9, 2452},
- {10, 2457},
- {11, 2462},
- {12, 2467},
- {13, 2472},
- {14, 2484},
- {34, 5170},
- {38, 5190},
- {42, 5210},
- {46, 5230},
- {36, 5180},
- {40, 5200},
- {44, 5220},
- {48, 5240},
- {52, 5260},
- {56, 5280},
- {60, 5300},
- {64, 5320},
- {100, 5500},
- {104, 5520},
- {108, 5540},
- {112, 5560},
- {116, 5580},
- {120, 5600},
- {124, 5620},
- {128, 5640},
- {132, 5660},
- {136, 5680},
- {140, 5700},
- {149, 5745},
- {153, 5765},
- {157, 5785},
- {161, 5805},
- {165, 5825},
- {184, 4920},
- {188, 4940},
- {192, 4960},
- {196, 4980},
- {200, 5000},
- {204, 5020},
- {208, 5040},
- {212, 5060},
- {216, 5080}
- };
- static const u8 ofdm_rate_lookup[] = {
- BRCM_RATE_48M,
- BRCM_RATE_24M,
- BRCM_RATE_12M,
- BRCM_RATE_6M,
- BRCM_RATE_54M,
- BRCM_RATE_36M,
- BRCM_RATE_18M,
- BRCM_RATE_9M
- };
- #define PHY_WREG_LIMIT 24
- void wlc_phyreg_enter(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- wlapi_bmac_ucode_wake_override_phyreg_set(pi->sh->physhim);
- }
- void wlc_phyreg_exit(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- wlapi_bmac_ucode_wake_override_phyreg_clear(pi->sh->physhim);
- }
- void wlc_radioreg_enter(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- wlapi_bmac_mctrl(pi->sh->physhim, MCTL_LOCK_RADIO, MCTL_LOCK_RADIO);
- udelay(10);
- }
- void wlc_radioreg_exit(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- (void)bcma_read16(pi->d11core, D11REGOFFS(phyversion));
- pi->phy_wreg = 0;
- wlapi_bmac_mctrl(pi->sh->physhim, MCTL_LOCK_RADIO, 0);
- }
- u16 read_radio_reg(struct brcms_phy *pi, u16 addr)
- {
- u16 data;
- if ((addr == RADIO_IDCODE))
- return 0xffff;
- switch (pi->pubpi.phy_type) {
- case PHY_TYPE_N:
- if (!CONF_HAS(PHYTYPE, PHY_TYPE_N))
- break;
- if (NREV_GE(pi->pubpi.phy_rev, 7))
- addr |= RADIO_2057_READ_OFF;
- else
- addr |= RADIO_2055_READ_OFF;
- break;
- case PHY_TYPE_LCN:
- if (!CONF_HAS(PHYTYPE, PHY_TYPE_LCN))
- break;
- addr |= RADIO_2064_READ_OFF;
- break;
- default:
- break;
- }
- if ((D11REV_GE(pi->sh->corerev, 24)) ||
- (D11REV_IS(pi->sh->corerev, 22)
- && (pi->pubpi.phy_type != PHY_TYPE_SSN))) {
- bcma_wflush16(pi->d11core, D11REGOFFS(radioregaddr), addr);
- data = bcma_read16(pi->d11core, D11REGOFFS(radioregdata));
- } else {
- bcma_wflush16(pi->d11core, D11REGOFFS(phy4waddr), addr);
- data = bcma_read16(pi->d11core, D11REGOFFS(phy4wdatalo));
- }
- pi->phy_wreg = 0;
- return data;
- }
- void write_radio_reg(struct brcms_phy *pi, u16 addr, u16 val)
- {
- if ((D11REV_GE(pi->sh->corerev, 24)) ||
- (D11REV_IS(pi->sh->corerev, 22)
- && (pi->pubpi.phy_type != PHY_TYPE_SSN))) {
- bcma_wflush16(pi->d11core, D11REGOFFS(radioregaddr), addr);
- bcma_write16(pi->d11core, D11REGOFFS(radioregdata), val);
- } else {
- bcma_wflush16(pi->d11core, D11REGOFFS(phy4waddr), addr);
- bcma_write16(pi->d11core, D11REGOFFS(phy4wdatalo), val);
- }
- if ((pi->d11core->bus->hosttype == BCMA_HOSTTYPE_PCI) &&
- (++pi->phy_wreg >= pi->phy_wreg_limit)) {
- (void)bcma_read32(pi->d11core, D11REGOFFS(maccontrol));
- pi->phy_wreg = 0;
- }
- }
- static u32 read_radio_id(struct brcms_phy *pi)
- {
- u32 id;
- if (D11REV_GE(pi->sh->corerev, 24)) {
- u32 b0, b1, b2;
- bcma_wflush16(pi->d11core, D11REGOFFS(radioregaddr), 0);
- b0 = (u32) bcma_read16(pi->d11core, D11REGOFFS(radioregdata));
- bcma_wflush16(pi->d11core, D11REGOFFS(radioregaddr), 1);
- b1 = (u32) bcma_read16(pi->d11core, D11REGOFFS(radioregdata));
- bcma_wflush16(pi->d11core, D11REGOFFS(radioregaddr), 2);
- b2 = (u32) bcma_read16(pi->d11core, D11REGOFFS(radioregdata));
- id = ((b0 & 0xf) << 28) | (((b2 << 8) | b1) << 12) | ((b0 >> 4)
- & 0xf);
- } else {
- bcma_wflush16(pi->d11core, D11REGOFFS(phy4waddr), RADIO_IDCODE);
- id = (u32) bcma_read16(pi->d11core, D11REGOFFS(phy4wdatalo));
- id |= (u32) bcma_read16(pi->d11core,
- D11REGOFFS(phy4wdatahi)) << 16;
- }
- pi->phy_wreg = 0;
- return id;
- }
- void and_radio_reg(struct brcms_phy *pi, u16 addr, u16 val)
- {
- u16 rval;
- rval = read_radio_reg(pi, addr);
- write_radio_reg(pi, addr, (rval & val));
- }
- void or_radio_reg(struct brcms_phy *pi, u16 addr, u16 val)
- {
- u16 rval;
- rval = read_radio_reg(pi, addr);
- write_radio_reg(pi, addr, (rval | val));
- }
- void xor_radio_reg(struct brcms_phy *pi, u16 addr, u16 mask)
- {
- u16 rval;
- rval = read_radio_reg(pi, addr);
- write_radio_reg(pi, addr, (rval ^ mask));
- }
- void mod_radio_reg(struct brcms_phy *pi, u16 addr, u16 mask, u16 val)
- {
- u16 rval;
- rval = read_radio_reg(pi, addr);
- write_radio_reg(pi, addr, (rval & ~mask) | (val & mask));
- }
- void write_phy_channel_reg(struct brcms_phy *pi, uint val)
- {
- bcma_write16(pi->d11core, D11REGOFFS(phychannel), val);
- }
- u16 read_phy_reg(struct brcms_phy *pi, u16 addr)
- {
- bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr), addr);
- pi->phy_wreg = 0;
- return bcma_read16(pi->d11core, D11REGOFFS(phyregdata));
- }
- void write_phy_reg(struct brcms_phy *pi, u16 addr, u16 val)
- {
- #ifdef CONFIG_BCM47XX
- bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr), addr);
- bcma_write16(pi->d11core, D11REGOFFS(phyregdata), val);
- if (addr == 0x72)
- (void)bcma_read16(pi->d11core, D11REGOFFS(phyregdata));
- #else
- bcma_write32(pi->d11core, D11REGOFFS(phyregaddr), addr | (val << 16));
- if ((pi->d11core->bus->hosttype == BCMA_HOSTTYPE_PCI) &&
- (++pi->phy_wreg >= pi->phy_wreg_limit)) {
- pi->phy_wreg = 0;
- (void)bcma_read16(pi->d11core, D11REGOFFS(phyversion));
- }
- #endif
- }
- void and_phy_reg(struct brcms_phy *pi, u16 addr, u16 val)
- {
- bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr), addr);
- bcma_mask16(pi->d11core, D11REGOFFS(phyregdata), val);
- pi->phy_wreg = 0;
- }
- void or_phy_reg(struct brcms_phy *pi, u16 addr, u16 val)
- {
- bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr), addr);
- bcma_set16(pi->d11core, D11REGOFFS(phyregdata), val);
- pi->phy_wreg = 0;
- }
- void mod_phy_reg(struct brcms_phy *pi, u16 addr, u16 mask, u16 val)
- {
- val &= mask;
- bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr), addr);
- bcma_maskset16(pi->d11core, D11REGOFFS(phyregdata), ~mask, val);
- pi->phy_wreg = 0;
- }
- static void wlc_set_phy_uninitted(struct brcms_phy *pi)
- {
- int i, j;
- pi->initialized = false;
- pi->tx_vos = 0xffff;
- pi->nrssi_table_delta = 0x7fffffff;
- pi->rc_cal = 0xffff;
- pi->mintxbias = 0xffff;
- pi->txpwridx = -1;
- if (ISNPHY(pi)) {
- pi->phy_spuravoid = SPURAVOID_DISABLE;
- if (NREV_GE(pi->pubpi.phy_rev, 3)
- && NREV_LT(pi->pubpi.phy_rev, 7))
- pi->phy_spuravoid = SPURAVOID_AUTO;
- pi->nphy_papd_skip = 0;
- pi->nphy_papd_epsilon_offset[0] = 0xf588;
- pi->nphy_papd_epsilon_offset[1] = 0xf588;
- pi->nphy_txpwr_idx[0] = 128;
- pi->nphy_txpwr_idx[1] = 128;
- pi->nphy_txpwrindex[0].index_internal = 40;
- pi->nphy_txpwrindex[1].index_internal = 40;
- pi->phy_pabias = 0;
- } else {
- pi->phy_spuravoid = SPURAVOID_AUTO;
- }
- pi->radiopwr = 0xffff;
- for (i = 0; i < STATIC_NUM_RF; i++) {
- for (j = 0; j < STATIC_NUM_BB; j++)
- pi->stats_11b_txpower[i][j] = -1;
- }
- }
- struct shared_phy *wlc_phy_shared_attach(struct shared_phy_params *shp)
- {
- struct shared_phy *sh;
- sh = kzalloc(sizeof(struct shared_phy), GFP_ATOMIC);
- if (sh == NULL)
- return NULL;
- sh->physhim = shp->physhim;
- sh->unit = shp->unit;
- sh->corerev = shp->corerev;
- sh->vid = shp->vid;
- sh->did = shp->did;
- sh->chip = shp->chip;
- sh->chiprev = shp->chiprev;
- sh->chippkg = shp->chippkg;
- sh->sromrev = shp->sromrev;
- sh->boardtype = shp->boardtype;
- sh->boardrev = shp->boardrev;
- sh->boardflags = shp->boardflags;
- sh->boardflags2 = shp->boardflags2;
- sh->fast_timer = PHY_SW_TIMER_FAST;
- sh->slow_timer = PHY_SW_TIMER_SLOW;
- sh->glacial_timer = PHY_SW_TIMER_GLACIAL;
- sh->rssi_mode = RSSI_ANT_MERGE_MAX;
- return sh;
- }
- static void wlc_phy_timercb_phycal(struct brcms_phy *pi)
- {
- uint delay = 5;
- if (PHY_PERICAL_MPHASE_PENDING(pi)) {
- if (!pi->sh->up) {
- wlc_phy_cal_perical_mphase_reset(pi);
- return;
- }
- if (SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi)) {
- delay = 1000;
- wlc_phy_cal_perical_mphase_restart(pi);
- } else
- wlc_phy_cal_perical_nphy_run(pi, PHY_PERICAL_AUTO);
- wlapi_add_timer(pi->phycal_timer, delay, 0);
- return;
- }
- }
- static u32 wlc_phy_get_radio_ver(struct brcms_phy *pi)
- {
- u32 ver;
- ver = read_radio_id(pi);
- return ver;
- }
- struct brcms_phy_pub *
- wlc_phy_attach(struct shared_phy *sh, struct bcma_device *d11core,
- int bandtype, struct wiphy *wiphy)
- {
- struct brcms_phy *pi;
- u32 sflags = 0;
- uint phyversion;
- u32 idcode;
- int i;
- if (D11REV_IS(sh->corerev, 4))
- sflags = SISF_2G_PHY | SISF_5G_PHY;
- else
- sflags = bcma_aread32(d11core, BCMA_IOST);
- if (bandtype == BRCM_BAND_5G) {
- if ((sflags & (SISF_5G_PHY | SISF_DB_PHY)) == 0)
- return NULL;
- }
- pi = sh->phy_head;
- if ((sflags & SISF_DB_PHY) && pi) {
- wlapi_bmac_corereset(pi->sh->physhim, pi->pubpi.coreflags);
- pi->refcnt++;
- return &pi->pubpi_ro;
- }
- pi = kzalloc(sizeof(struct brcms_phy), GFP_ATOMIC);
- if (pi == NULL)
- return NULL;
- pi->wiphy = wiphy;
- pi->d11core = d11core;
- pi->sh = sh;
- pi->phy_init_por = true;
- pi->phy_wreg_limit = PHY_WREG_LIMIT;
- pi->txpwr_percent = 100;
- pi->do_initcal = true;
- pi->phycal_tempdelta = 0;
- if (bandtype == BRCM_BAND_2G && (sflags & SISF_2G_PHY))
- pi->pubpi.coreflags = SICF_GMODE;
- wlapi_bmac_corereset(pi->sh->physhim, pi->pubpi.coreflags);
- phyversion = bcma_read16(pi->d11core, D11REGOFFS(phyversion));
- pi->pubpi.phy_type = PHY_TYPE(phyversion);
- pi->pubpi.phy_rev = phyversion & PV_PV_MASK;
- if (pi->pubpi.phy_type == PHY_TYPE_LCNXN) {
- pi->pubpi.phy_type = PHY_TYPE_N;
- pi->pubpi.phy_rev += LCNXN_BASEREV;
- }
- pi->pubpi.phy_corenum = PHY_CORE_NUM_2;
- pi->pubpi.ana_rev = (phyversion & PV_AV_MASK) >> PV_AV_SHIFT;
- if (pi->pubpi.phy_type != PHY_TYPE_N &&
- pi->pubpi.phy_type != PHY_TYPE_LCN)
- goto err;
- if (bandtype == BRCM_BAND_5G) {
- if (!ISNPHY(pi))
- goto err;
- } else if (!ISNPHY(pi) && !ISLCNPHY(pi)) {
- goto err;
- }
- wlc_phy_anacore((struct brcms_phy_pub *) pi, ON);
- idcode = wlc_phy_get_radio_ver(pi);
- pi->pubpi.radioid =
- (idcode & IDCODE_ID_MASK) >> IDCODE_ID_SHIFT;
- pi->pubpi.radiorev =
- (idcode & IDCODE_REV_MASK) >> IDCODE_REV_SHIFT;
- pi->pubpi.radiover =
- (idcode & IDCODE_VER_MASK) >> IDCODE_VER_SHIFT;
- if (!VALID_RADIO(pi, pi->pubpi.radioid))
- goto err;
- wlc_phy_switch_radio((struct brcms_phy_pub *) pi, OFF);
- wlc_set_phy_uninitted(pi);
- pi->bw = WL_CHANSPEC_BW_20;
- pi->radio_chanspec = (bandtype == BRCM_BAND_2G) ?
- ch20mhz_chspec(1) : ch20mhz_chspec(36);
- pi->rxiq_samps = PHY_NOISE_SAMPLE_LOG_NUM_NPHY;
- pi->rxiq_antsel = ANT_RX_DIV_DEF;
- pi->watchdog_override = true;
- pi->cal_type_override = PHY_PERICAL_AUTO;
- pi->nphy_saved_noisevars.bufcount = 0;
- if (ISNPHY(pi))
- pi->min_txpower = PHY_TXPWR_MIN_NPHY;
- else
- pi->min_txpower = PHY_TXPWR_MIN;
- pi->sh->phyrxchain = 0x3;
- pi->rx2tx_biasentry = -1;
- pi->phy_txcore_disable_temp = PHY_CHAIN_TX_DISABLE_TEMP;
- pi->phy_txcore_enable_temp =
- PHY_CHAIN_TX_DISABLE_TEMP - PHY_HYSTERESIS_DELTATEMP;
- pi->phy_tempsense_offset = 0;
- pi->phy_txcore_heatedup = false;
- pi->nphy_lastcal_temp = -50;
- pi->phynoise_polling = true;
- if (ISNPHY(pi) || ISLCNPHY(pi))
- pi->phynoise_polling = false;
- for (i = 0; i < TXP_NUM_RATES; i++) {
- pi->txpwr_limit[i] = BRCMS_TXPWR_MAX;
- pi->txpwr_env_limit[i] = BRCMS_TXPWR_MAX;
- pi->tx_user_target[i] = BRCMS_TXPWR_MAX;
- }
- pi->radiopwr_override = RADIOPWR_OVERRIDE_DEF;
- pi->user_txpwr_at_rfport = false;
- if (ISNPHY(pi)) {
- pi->phycal_timer = wlapi_init_timer(pi->sh->physhim,
- wlc_phy_timercb_phycal,
- pi, "phycal");
- if (!pi->phycal_timer)
- goto err;
- if (!wlc_phy_attach_nphy(pi))
- goto err;
- } else if (ISLCNPHY(pi)) {
- if (!wlc_phy_attach_lcnphy(pi))
- goto err;
- }
- pi->refcnt++;
- pi->next = pi->sh->phy_head;
- sh->phy_head = pi;
- memcpy(&pi->pubpi_ro, &pi->pubpi, sizeof(struct brcms_phy_pub));
- return &pi->pubpi_ro;
- err:
- kfree(pi);
- return NULL;
- }
- void wlc_phy_detach(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- if (pih) {
- if (--pi->refcnt)
- return;
- if (pi->phycal_timer) {
- wlapi_free_timer(pi->phycal_timer);
- pi->phycal_timer = NULL;
- }
- if (pi->sh->phy_head == pi)
- pi->sh->phy_head = pi->next;
- else if (pi->sh->phy_head->next == pi)
- pi->sh->phy_head->next = NULL;
- if (pi->pi_fptr.detach)
- (pi->pi_fptr.detach)(pi);
- kfree(pi);
- }
- }
- bool
- wlc_phy_get_phyversion(struct brcms_phy_pub *pih, u16 *phytype, u16 *phyrev,
- u16 *radioid, u16 *radiover)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- *phytype = (u16) pi->pubpi.phy_type;
- *phyrev = (u16) pi->pubpi.phy_rev;
- *radioid = pi->pubpi.radioid;
- *radiover = pi->pubpi.radiorev;
- return true;
- }
- bool wlc_phy_get_encore(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- return pi->pubpi.abgphy_encore;
- }
- u32 wlc_phy_get_coreflags(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- return pi->pubpi.coreflags;
- }
- void wlc_phy_anacore(struct brcms_phy_pub *pih, bool on)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- if (ISNPHY(pi)) {
- if (on) {
- if (NREV_GE(pi->pubpi.phy_rev, 3)) {
- write_phy_reg(pi, 0xa6, 0x0d);
- write_phy_reg(pi, 0x8f, 0x0);
- write_phy_reg(pi, 0xa7, 0x0d);
- write_phy_reg(pi, 0xa5, 0x0);
- } else {
- write_phy_reg(pi, 0xa5, 0x0);
- }
- } else {
- if (NREV_GE(pi->pubpi.phy_rev, 3)) {
- write_phy_reg(pi, 0x8f, 0x07ff);
- write_phy_reg(pi, 0xa6, 0x0fd);
- write_phy_reg(pi, 0xa5, 0x07ff);
- write_phy_reg(pi, 0xa7, 0x0fd);
- } else {
- write_phy_reg(pi, 0xa5, 0x7fff);
- }
- }
- } else if (ISLCNPHY(pi)) {
- if (on) {
- and_phy_reg(pi, 0x43b,
- ~((0x1 << 0) | (0x1 << 1) | (0x1 << 2)));
- } else {
- or_phy_reg(pi, 0x43c,
- (0x1 << 0) | (0x1 << 1) | (0x1 << 2));
- or_phy_reg(pi, 0x43b,
- (0x1 << 0) | (0x1 << 1) | (0x1 << 2));
- }
- }
- }
- u32 wlc_phy_clk_bwbits(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- u32 phy_bw_clkbits = 0;
- if (pi && (ISNPHY(pi) || ISLCNPHY(pi))) {
- switch (pi->bw) {
- case WL_CHANSPEC_BW_10:
- phy_bw_clkbits = SICF_BW10;
- break;
- case WL_CHANSPEC_BW_20:
- phy_bw_clkbits = SICF_BW20;
- break;
- case WL_CHANSPEC_BW_40:
- phy_bw_clkbits = SICF_BW40;
- break;
- default:
- break;
- }
- }
- return phy_bw_clkbits;
- }
- void wlc_phy_por_inform(struct brcms_phy_pub *ppi)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- pi->phy_init_por = true;
- }
- void wlc_phy_edcrs_lock(struct brcms_phy_pub *pih, bool lock)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- pi->edcrs_threshold_lock = lock;
- write_phy_reg(pi, 0x22c, 0x46b);
- write_phy_reg(pi, 0x22d, 0x46b);
- write_phy_reg(pi, 0x22e, 0x3c0);
- write_phy_reg(pi, 0x22f, 0x3c0);
- }
- void wlc_phy_initcal_enable(struct brcms_phy_pub *pih, bool initcal)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- pi->do_initcal = initcal;
- }
- void wlc_phy_hw_clk_state_upd(struct brcms_phy_pub *pih, bool newstate)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- if (!pi || !pi->sh)
- return;
- pi->sh->clk = newstate;
- }
- void wlc_phy_hw_state_upd(struct brcms_phy_pub *pih, bool newstate)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- if (!pi || !pi->sh)
- return;
- pi->sh->up = newstate;
- }
- void wlc_phy_init(struct brcms_phy_pub *pih, u16 chanspec)
- {
- u32 mc;
- void (*phy_init)(struct brcms_phy *) = NULL;
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- if (pi->init_in_progress)
- return;
- pi->init_in_progress = true;
- pi->radio_chanspec = chanspec;
- mc = bcma_read32(pi->d11core, D11REGOFFS(maccontrol));
- if (WARN(mc & MCTL_EN_MAC, "HW error MAC running on init"))
- return;
- if (!(pi->measure_hold & PHY_HOLD_FOR_SCAN))
- pi->measure_hold |= PHY_HOLD_FOR_NOT_ASSOC;
- if (WARN(!(bcma_aread32(pi->d11core, BCMA_IOST) & SISF_FCLKA),
- "HW error SISF_FCLKA\n"))
- return;
- phy_init = pi->pi_fptr.init;
- if (phy_init == NULL)
- return;
- wlc_phy_anacore(pih, ON);
- if (CHSPEC_BW(pi->radio_chanspec) != pi->bw)
- wlapi_bmac_bw_set(pi->sh->physhim,
- CHSPEC_BW(pi->radio_chanspec));
- pi->nphy_gain_boost = true;
- wlc_phy_switch_radio((struct brcms_phy_pub *) pi, ON);
- (*phy_init)(pi);
- pi->phy_init_por = false;
- if (D11REV_IS(pi->sh->corerev, 11) || D11REV_IS(pi->sh->corerev, 12))
- wlc_phy_do_dummy_tx(pi, true, OFF);
- if (!(ISNPHY(pi)))
- wlc_phy_txpower_update_shm(pi);
- wlc_phy_ant_rxdiv_set((struct brcms_phy_pub *) pi, pi->sh->rx_antdiv);
- pi->init_in_progress = false;
- }
- void wlc_phy_cal_init(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- void (*cal_init)(struct brcms_phy *) = NULL;
- if (WARN((bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
- MCTL_EN_MAC) != 0, "HW error: MAC enabled during phy cal\n"))
- return;
- if (!pi->initialized) {
- cal_init = pi->pi_fptr.calinit;
- if (cal_init)
- (*cal_init)(pi);
- pi->initialized = true;
- }
- }
- int wlc_phy_down(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- int callbacks = 0;
- if (pi->phycal_timer
- && !wlapi_del_timer(pi->phycal_timer))
- callbacks++;
- pi->nphy_iqcal_chanspec_2G = 0;
- pi->nphy_iqcal_chanspec_5G = 0;
- return callbacks;
- }
- void
- wlc_phy_table_addr(struct brcms_phy *pi, uint tbl_id, uint tbl_offset,
- u16 tblAddr, u16 tblDataHi, u16 tblDataLo)
- {
- write_phy_reg(pi, tblAddr, (tbl_id << 10) | tbl_offset);
- pi->tbl_data_hi = tblDataHi;
- pi->tbl_data_lo = tblDataLo;
- if (pi->sh->chip == BCMA_CHIP_ID_BCM43224 &&
- pi->sh->chiprev == 1) {
- pi->tbl_addr = tblAddr;
- pi->tbl_save_id = tbl_id;
- pi->tbl_save_offset = tbl_offset;
- }
- }
- void wlc_phy_table_data_write(struct brcms_phy *pi, uint width, u32 val)
- {
- if ((pi->sh->chip == BCMA_CHIP_ID_BCM43224) &&
- (pi->sh->chiprev == 1) &&
- (pi->tbl_save_id == NPHY_TBL_ID_ANTSWCTRLLUT)) {
- read_phy_reg(pi, pi->tbl_data_lo);
- write_phy_reg(pi, pi->tbl_addr,
- (pi->tbl_save_id << 10) | pi->tbl_save_offset);
- pi->tbl_save_offset++;
- }
- if (width == 32) {
- write_phy_reg(pi, pi->tbl_data_hi, (u16) (val >> 16));
- write_phy_reg(pi, pi->tbl_data_lo, (u16) val);
- } else {
- write_phy_reg(pi, pi->tbl_data_lo, (u16) val);
- }
- }
- void
- wlc_phy_write_table(struct brcms_phy *pi, const struct phytbl_info *ptbl_info,
- u16 tblAddr, u16 tblDataHi, u16 tblDataLo)
- {
- uint idx;
- uint tbl_id = ptbl_info->tbl_id;
- uint tbl_offset = ptbl_info->tbl_offset;
- uint tbl_width = ptbl_info->tbl_width;
- const u8 *ptbl_8b = (const u8 *)ptbl_info->tbl_ptr;
- const u16 *ptbl_16b = (const u16 *)ptbl_info->tbl_ptr;
- const u32 *ptbl_32b = (const u32 *)ptbl_info->tbl_ptr;
- write_phy_reg(pi, tblAddr, (tbl_id << 10) | tbl_offset);
- for (idx = 0; idx < ptbl_info->tbl_len; idx++) {
- if ((pi->sh->chip == BCMA_CHIP_ID_BCM43224) &&
- (pi->sh->chiprev == 1) &&
- (tbl_id == NPHY_TBL_ID_ANTSWCTRLLUT)) {
- read_phy_reg(pi, tblDataLo);
- write_phy_reg(pi, tblAddr,
- (tbl_id << 10) | (tbl_offset + idx));
- }
- if (tbl_width == 32) {
- write_phy_reg(pi, tblDataHi,
- (u16) (ptbl_32b[idx] >> 16));
- write_phy_reg(pi, tblDataLo, (u16) ptbl_32b[idx]);
- } else if (tbl_width == 16) {
- write_phy_reg(pi, tblDataLo, ptbl_16b[idx]);
- } else {
- write_phy_reg(pi, tblDataLo, ptbl_8b[idx]);
- }
- }
- }
- void
- wlc_phy_read_table(struct brcms_phy *pi, const struct phytbl_info *ptbl_info,
- u16 tblAddr, u16 tblDataHi, u16 tblDataLo)
- {
- uint idx;
- uint tbl_id = ptbl_info->tbl_id;
- uint tbl_offset = ptbl_info->tbl_offset;
- uint tbl_width = ptbl_info->tbl_width;
- u8 *ptbl_8b = (u8 *)ptbl_info->tbl_ptr;
- u16 *ptbl_16b = (u16 *)ptbl_info->tbl_ptr;
- u32 *ptbl_32b = (u32 *)ptbl_info->tbl_ptr;
- write_phy_reg(pi, tblAddr, (tbl_id << 10) | tbl_offset);
- for (idx = 0; idx < ptbl_info->tbl_len; idx++) {
- if ((pi->sh->chip == BCMA_CHIP_ID_BCM43224) &&
- (pi->sh->chiprev == 1)) {
- (void)read_phy_reg(pi, tblDataLo);
- write_phy_reg(pi, tblAddr,
- (tbl_id << 10) | (tbl_offset + idx));
- }
- if (tbl_width == 32) {
- ptbl_32b[idx] = read_phy_reg(pi, tblDataLo);
- ptbl_32b[idx] |= (read_phy_reg(pi, tblDataHi) << 16);
- } else if (tbl_width == 16) {
- ptbl_16b[idx] = read_phy_reg(pi, tblDataLo);
- } else {
- ptbl_8b[idx] = (u8) read_phy_reg(pi, tblDataLo);
- }
- }
- }
- uint
- wlc_phy_init_radio_regs_allbands(struct brcms_phy *pi,
- struct radio_20xx_regs *radioregs)
- {
- uint i = 0;
- do {
- if (radioregs[i].do_init)
- write_radio_reg(pi, radioregs[i].address,
- (u16) radioregs[i].init);
- i++;
- } while (radioregs[i].address != 0xffff);
- return i;
- }
- uint
- wlc_phy_init_radio_regs(struct brcms_phy *pi,
- const struct radio_regs *radioregs,
- u16 core_offset)
- {
- uint i = 0;
- uint count = 0;
- do {
- if (CHSPEC_IS5G(pi->radio_chanspec)) {
- if (radioregs[i].do_init_a) {
- write_radio_reg(pi,
- radioregs[i].
- address | core_offset,
- (u16) radioregs[i].init_a);
- if (ISNPHY(pi) && (++count % 4 == 0))
- BRCMS_PHY_WAR_PR51571(pi);
- }
- } else {
- if (radioregs[i].do_init_g) {
- write_radio_reg(pi,
- radioregs[i].
- address | core_offset,
- (u16) radioregs[i].init_g);
- if (ISNPHY(pi) && (++count % 4 == 0))
- BRCMS_PHY_WAR_PR51571(pi);
- }
- }
- i++;
- } while (radioregs[i].address != 0xffff);
- return i;
- }
- void wlc_phy_do_dummy_tx(struct brcms_phy *pi, bool ofdm, bool pa_on)
- {
- #define DUMMY_PKT_LEN 20
- struct bcma_device *core = pi->d11core;
- int i, count;
- u8 ofdmpkt[DUMMY_PKT_LEN] = {
- 0xcc, 0x01, 0x02, 0x00, 0x00, 0x00, 0xd4, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00
- };
- u8 cckpkt[DUMMY_PKT_LEN] = {
- 0x6e, 0x84, 0x0b, 0x00, 0x00, 0x00, 0xd4, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00
- };
- u32 *dummypkt;
- dummypkt = (u32 *) (ofdm ? ofdmpkt : cckpkt);
- wlapi_bmac_write_template_ram(pi->sh->physhim, 0, DUMMY_PKT_LEN,
- dummypkt);
- bcma_write16(core, D11REGOFFS(xmtsel), 0);
- if (D11REV_GE(pi->sh->corerev, 11))
- bcma_write16(core, D11REGOFFS(wepctl), 0x100);
- else
- bcma_write16(core, D11REGOFFS(wepctl), 0);
- bcma_write16(core, D11REGOFFS(txe_phyctl),
- (ofdm ? 1 : 0) | PHY_TXC_ANT_0);
- if (ISNPHY(pi) || ISLCNPHY(pi))
- bcma_write16(core, D11REGOFFS(txe_phyctl1), 0x1A02);
- bcma_write16(core, D11REGOFFS(txe_wm_0), 0);
- bcma_write16(core, D11REGOFFS(txe_wm_1), 0);
- bcma_write16(core, D11REGOFFS(xmttplatetxptr), 0);
- bcma_write16(core, D11REGOFFS(xmttxcnt), DUMMY_PKT_LEN);
- bcma_write16(core, D11REGOFFS(xmtsel),
- ((8 << 8) | (1 << 5) | (1 << 2) | 2));
- bcma_write16(core, D11REGOFFS(txe_ctl), 0);
- if (!pa_on) {
- if (ISNPHY(pi))
- wlc_phy_pa_override_nphy(pi, OFF);
- }
- if (ISNPHY(pi) || ISLCNPHY(pi))
- bcma_write16(core, D11REGOFFS(txe_aux), 0xD0);
- else
- bcma_write16(core, D11REGOFFS(txe_aux), ((1 << 5) | (1 << 4)));
- (void)bcma_read16(core, D11REGOFFS(txe_aux));
- i = 0;
- count = ofdm ? 30 : 250;
- while ((i++ < count)
- && (bcma_read16(core, D11REGOFFS(txe_status)) & (1 << 7)))
- udelay(10);
- i = 0;
- while ((i++ < 10) &&
- ((bcma_read16(core, D11REGOFFS(txe_status)) & (1 << 10)) == 0))
- udelay(10);
- i = 0;
- while ((i++ < 10) &&
- ((bcma_read16(core, D11REGOFFS(ifsstat)) & (1 << 8))))
- udelay(10);
- if (!pa_on) {
- if (ISNPHY(pi))
- wlc_phy_pa_override_nphy(pi, ON);
- }
- }
- void wlc_phy_hold_upd(struct brcms_phy_pub *pih, u32 id, bool set)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- if (set)
- mboolset(pi->measure_hold, id);
- else
- mboolclr(pi->measure_hold, id);
- return;
- }
- void wlc_phy_mute_upd(struct brcms_phy_pub *pih, bool mute, u32 flags)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- if (mute)
- mboolset(pi->measure_hold, PHY_HOLD_FOR_MUTE);
- else
- mboolclr(pi->measure_hold, PHY_HOLD_FOR_MUTE);
- if (!mute && (flags & PHY_MUTE_FOR_PREISM))
- pi->nphy_perical_last = pi->sh->now - pi->sh->glacial_timer;
- return;
- }
- void wlc_phy_clear_tssi(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- if (ISNPHY(pi)) {
- return;
- } else {
- wlapi_bmac_write_shm(pi->sh->physhim, M_B_TSSI_0, NULL_TSSI_W);
- wlapi_bmac_write_shm(pi->sh->physhim, M_B_TSSI_1, NULL_TSSI_W);
- wlapi_bmac_write_shm(pi->sh->physhim, M_G_TSSI_0, NULL_TSSI_W);
- wlapi_bmac_write_shm(pi->sh->physhim, M_G_TSSI_1, NULL_TSSI_W);
- }
- }
- static bool wlc_phy_cal_txpower_recalc_sw(struct brcms_phy *pi)
- {
- return false;
- }
- void wlc_phy_switch_radio(struct brcms_phy_pub *pih, bool on)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- (void)bcma_read32(pi->d11core, D11REGOFFS(maccontrol));
- if (ISNPHY(pi)) {
- wlc_phy_switch_radio_nphy(pi, on);
- } else if (ISLCNPHY(pi)) {
- if (on) {
- and_phy_reg(pi, 0x44c,
- ~((0x1 << 8) |
- (0x1 << 9) |
- (0x1 << 10) | (0x1 << 11) | (0x1 << 12)));
- and_phy_reg(pi, 0x4b0, ~((0x1 << 3) | (0x1 << 11)));
- and_phy_reg(pi, 0x4f9, ~(0x1 << 3));
- } else {
- and_phy_reg(pi, 0x44d,
- ~((0x1 << 10) |
- (0x1 << 11) |
- (0x1 << 12) | (0x1 << 13) | (0x1 << 14)));
- or_phy_reg(pi, 0x44c,
- (0x1 << 8) |
- (0x1 << 9) |
- (0x1 << 10) | (0x1 << 11) | (0x1 << 12));
- and_phy_reg(pi, 0x4b7, ~((0x7f << 8)));
- and_phy_reg(pi, 0x4b1, ~((0x1 << 13)));
- or_phy_reg(pi, 0x4b0, (0x1 << 3) | (0x1 << 11));
- and_phy_reg(pi, 0x4fa, ~((0x1 << 3)));
- or_phy_reg(pi, 0x4f9, (0x1 << 3));
- }
- }
- }
- u16 wlc_phy_bw_state_get(struct brcms_phy_pub *ppi)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- return pi->bw;
- }
- void wlc_phy_bw_state_set(struct brcms_phy_pub *ppi, u16 bw)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- pi->bw = bw;
- }
- void wlc_phy_chanspec_radio_set(struct brcms_phy_pub *ppi, u16 newch)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- pi->radio_chanspec = newch;
- }
- u16 wlc_phy_chanspec_get(struct brcms_phy_pub *ppi)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- return pi->radio_chanspec;
- }
- void wlc_phy_chanspec_set(struct brcms_phy_pub *ppi, u16 chanspec)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- u16 m_cur_channel;
- void (*chanspec_set)(struct brcms_phy *, u16) = NULL;
- m_cur_channel = CHSPEC_CHANNEL(chanspec);
- if (CHSPEC_IS5G(chanspec))
- m_cur_channel |= D11_CURCHANNEL_5G;
- if (CHSPEC_IS40(chanspec))
- m_cur_channel |= D11_CURCHANNEL_40;
- wlapi_bmac_write_shm(pi->sh->physhim, M_CURCHANNEL, m_cur_channel);
- chanspec_set = pi->pi_fptr.chanset;
- if (chanspec_set)
- (*chanspec_set)(pi, chanspec);
- }
- int wlc_phy_chanspec_freq2bandrange_lpssn(uint freq)
- {
- int range = -1;
- if (freq < 2500)
- range = WL_CHAN_FREQ_RANGE_2G;
- else if (freq <= 5320)
- range = WL_CHAN_FREQ_RANGE_5GL;
- else if (freq <= 5700)
- range = WL_CHAN_FREQ_RANGE_5GM;
- else
- range = WL_CHAN_FREQ_RANGE_5GH;
- return range;
- }
- int wlc_phy_chanspec_bandrange_get(struct brcms_phy *pi, u16 chanspec)
- {
- int range = -1;
- uint channel = CHSPEC_CHANNEL(chanspec);
- uint freq = wlc_phy_channel2freq(channel);
- if (ISNPHY(pi))
- range = wlc_phy_get_chan_freq_range_nphy(pi, channel);
- else if (ISLCNPHY(pi))
- range = wlc_phy_chanspec_freq2bandrange_lpssn(freq);
- return range;
- }
- void wlc_phy_chanspec_ch14_widefilter_set(struct brcms_phy_pub *ppi,
- bool wide_filter)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- pi->channel_14_wide_filter = wide_filter;
- }
- int wlc_phy_channel2freq(uint channel)
- {
- uint i;
- for (i = 0; i < ARRAY_SIZE(chan_info_all); i++)
- if (chan_info_all[i].chan == channel)
- return chan_info_all[i].freq;
- return 0;
- }
- void
- wlc_phy_chanspec_band_validch(struct brcms_phy_pub *ppi, uint band,
- struct brcms_chanvec *channels)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- uint i;
- uint channel;
- memset(channels, 0, sizeof(struct brcms_chanvec));
- for (i = 0; i < ARRAY_SIZE(chan_info_all); i++) {
- channel = chan_info_all[i].chan;
- if ((pi->a_band_high_disable) && (channel >= FIRST_REF5_CHANNUM)
- && (channel <= LAST_REF5_CHANNUM))
- continue;
- if ((band == BRCM_BAND_2G && channel <= CH_MAX_2G_CHANNEL) ||
- (band == BRCM_BAND_5G && channel > CH_MAX_2G_CHANNEL))
- setbit(channels->vec, channel);
- }
- }
- u16 wlc_phy_chanspec_band_firstch(struct brcms_phy_pub *ppi, uint band)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- uint i;
- uint channel;
- u16 chspec;
- for (i = 0; i < ARRAY_SIZE(chan_info_all); i++) {
- channel = chan_info_all[i].chan;
- if (ISNPHY(pi) && pi->bw == WL_CHANSPEC_BW_40) {
- uint j;
- for (j = 0; j < ARRAY_SIZE(chan_info_all); j++) {
- if (chan_info_all[j].chan ==
- channel + CH_10MHZ_APART)
- break;
- }
- if (j == ARRAY_SIZE(chan_info_all))
- continue;
- channel = upper_20_sb(channel);
- chspec = channel | WL_CHANSPEC_BW_40 |
- WL_CHANSPEC_CTL_SB_LOWER;
- if (band == BRCM_BAND_2G)
- chspec |= WL_CHANSPEC_BAND_2G;
- else
- chspec |= WL_CHANSPEC_BAND_5G;
- } else
- chspec = ch20mhz_chspec(channel);
- if ((pi->a_band_high_disable) && (channel >= FIRST_REF5_CHANNUM)
- && (channel <= LAST_REF5_CHANNUM))
- continue;
- if ((band == BRCM_BAND_2G && channel <= CH_MAX_2G_CHANNEL) ||
- (band == BRCM_BAND_5G && channel > CH_MAX_2G_CHANNEL))
- return chspec;
- }
- return (u16) INVCHANSPEC;
- }
- int wlc_phy_txpower_get(struct brcms_phy_pub *ppi, uint *qdbm, bool *override)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- *qdbm = pi->tx_user_target[0];
- if (override != NULL)
- *override = pi->txpwroverride;
- return 0;
- }
- void wlc_phy_txpower_target_set(struct brcms_phy_pub *ppi,
- struct txpwr_limits *txpwr)
- {
- bool mac_enabled = false;
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- memcpy(&pi->tx_user_target[TXP_FIRST_CCK],
- &txpwr->cck[0], BRCMS_NUM_RATES_CCK);
- memcpy(&pi->tx_user_target[TXP_FIRST_OFDM],
- &txpwr->ofdm[0], BRCMS_NUM_RATES_OFDM);
- memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_20_CDD],
- &txpwr->ofdm_cdd[0], BRCMS_NUM_RATES_OFDM);
- memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_40_SISO],
- &txpwr->ofdm_40_siso[0], BRCMS_NUM_RATES_OFDM);
- memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_40_CDD],
- &txpwr->ofdm_40_cdd[0], BRCMS_NUM_RATES_OFDM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_SISO],
- &txpwr->mcs_20_siso[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_CDD],
- &txpwr->mcs_20_cdd[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_STBC],
- &txpwr->mcs_20_stbc[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_SDM],
- &txpwr->mcs_20_mimo[0], BRCMS_NUM_RATES_MCS_2_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_SISO],
- &txpwr->mcs_40_siso[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_CDD],
- &txpwr->mcs_40_cdd[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_STBC],
- &txpwr->mcs_40_stbc[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_SDM],
- &txpwr->mcs_40_mimo[0], BRCMS_NUM_RATES_MCS_2_STREAM);
- if (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) & MCTL_EN_MAC)
- mac_enabled = true;
- if (mac_enabled)
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
- wlc_phy_txpower_recalc_target(pi);
- wlc_phy_cal_txpower_recalc_sw(pi);
- if (mac_enabled)
- wlapi_enable_mac(pi->sh->physhim);
- }
- int wlc_phy_txpower_set(struct brcms_phy_pub *ppi, uint qdbm, bool override)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- int i;
- if (qdbm > 127)
- return -EINVAL;
- for (i = 0; i < TXP_NUM_RATES; i++)
- pi->tx_user_target[i] = (u8) qdbm;
- pi->txpwroverride = false;
- if (pi->sh->up) {
- if (!SCAN_INPROG_PHY(pi)) {
- bool suspend;
- suspend = (0 == (bcma_read32(pi->d11core,
- D11REGOFFS(maccontrol)) &
- MCTL_EN_MAC));
- if (!suspend)
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
- wlc_phy_txpower_recalc_target(pi);
- wlc_phy_cal_txpower_recalc_sw(pi);
- if (!suspend)
- wlapi_enable_mac(pi->sh->physhim);
- }
- }
- return 0;
- }
- void
- wlc_phy_txpower_sromlimit(struct brcms_phy_pub *ppi, uint channel, u8 *min_pwr,
- u8 *max_pwr, int txp_rate_idx)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- uint i;
- *min_pwr = pi->min_txpower * BRCMS_TXPWR_DB_FACTOR;
- if (ISNPHY(pi)) {
- if (txp_rate_idx < 0)
- txp_rate_idx = TXP_FIRST_CCK;
- wlc_phy_txpower_sromlimit_get_nphy(pi, channel, max_pwr,
- (u8) txp_rate_idx);
- } else if ((channel <= CH_MAX_2G_CHANNEL)) {
- if (txp_rate_idx < 0)
- txp_rate_idx = TXP_FIRST_CCK;
- *max_pwr = pi->tx_srom_max_rate_2g[txp_rate_idx];
- } else {
- *max_pwr = BRCMS_TXPWR_MAX;
- if (txp_rate_idx < 0)
- txp_rate_idx = TXP_FIRST_OFDM;
- for (i = 0; i < ARRAY_SIZE(chan_info_all); i++) {
- if (channel == chan_info_all[i].chan)
- break;
- }
- if (pi->hwtxpwr) {
- *max_pwr = pi->hwtxpwr[i];
- } else {
- if ((i >= FIRST_MID_5G_CHAN) && (i <= LAST_MID_5G_CHAN))
- *max_pwr =
- pi->tx_srom_max_rate_5g_mid[txp_rate_idx];
- if ((i >= FIRST_HIGH_5G_CHAN)
- && (i <= LAST_HIGH_5G_CHAN))
- *max_pwr =
- pi->tx_srom_max_rate_5g_hi[txp_rate_idx];
- if ((i >= FIRST_LOW_5G_CHAN) && (i <= LAST_LOW_5G_CHAN))
- *max_pwr =
- pi->tx_srom_max_rate_5g_low[txp_rate_idx];
- }
- }
- }
- void
- wlc_phy_txpower_sromlimit_max_get(struct brcms_phy_pub *ppi, uint chan,
- u8 *max_txpwr, u8 *min_txpwr)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- u8 tx_pwr_max = 0;
- u8 tx_pwr_min = 255;
- u8 max_num_rate;
- u8 maxtxpwr, mintxpwr, rate, pactrl;
- pactrl = 0;
- max_num_rate = ISNPHY(pi) ? TXP_NUM_RATES :
- ISLCNPHY(pi) ? (TXP_LAST_SISO_MCS_20 +
- 1) : (TXP_LAST_OFDM + 1);
- for (rate = 0; rate < max_num_rate; rate++) {
- wlc_phy_txpower_sromlimit(ppi, chan, &mintxpwr, &maxtxpwr,
- rate);
- maxtxpwr = (maxtxpwr > pactrl) ? (maxtxpwr - pactrl) : 0;
- maxtxpwr = (maxtxpwr > 6) ? (maxtxpwr - 6) : 0;
- tx_pwr_max = max(tx_pwr_max, maxtxpwr);
- tx_pwr_min = min(tx_pwr_min, maxtxpwr);
- }
- *max_txpwr = tx_pwr_max;
- *min_txpwr = tx_pwr_min;
- }
- void
- wlc_phy_txpower_boardlimit_band(struct brcms_phy_pub *ppi, uint bandunit,
- s32 *max_pwr, s32 *min_pwr, u32 *step_pwr)
- {
- return;
- }
- u8 wlc_phy_txpower_get_target_min(struct brcms_phy_pub *ppi)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- return pi->tx_power_min;
- }
- u8 wlc_phy_txpower_get_target_max(struct brcms_phy_pub *ppi)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- return pi->tx_power_max;
- }
- static s8 wlc_phy_env_measure_vbat(struct brcms_phy *pi)
- {
- if (ISLCNPHY(pi))
- return wlc_lcnphy_vbatsense(pi, 0);
- else
- return 0;
- }
- static s8 wlc_phy_env_measure_temperature(struct brcms_phy *pi)
- {
- if (ISLCNPHY(pi))
- return wlc_lcnphy_tempsense_degree(pi, 0);
- else
- return 0;
- }
- static void wlc_phy_upd_env_txpwr_rate_limits(struct brcms_phy *pi, u32 band)
- {
- u8 i;
- s8 temp, vbat;
- for (i = 0; i < TXP_NUM_RATES; i++)
- pi->txpwr_env_limit[i] = BRCMS_TXPWR_MAX;
- vbat = wlc_phy_env_measure_vbat(pi);
- temp = wlc_phy_env_measure_temperature(pi);
- }
- static s8
- wlc_user_txpwr_antport_to_rfport(struct brcms_phy *pi, uint chan, u32 band,
- u8 rate)
- {
- return 0;
- }
- void wlc_phy_txpower_recalc_target(struct brcms_phy *pi)
- {
- u8 maxtxpwr, mintxpwr, rate, pactrl;
- uint target_chan;
- u8 tx_pwr_target[TXP_NUM_RATES];
- u8 tx_pwr_max = 0;
- u8 tx_pwr_min = 255;
- u8 tx_pwr_max_rate_ind = 0;
- u8 max_num_rate;
- u8 start_rate = 0;
- u16 chspec;
- u32 band = CHSPEC2BAND(pi->radio_chanspec);
- void (*txpwr_recalc_fn)(struct brcms_phy *) = NULL;
- chspec = pi->radio_chanspec;
- if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE)
- target_chan = CHSPEC_CHANNEL(chspec);
- else if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER)
- target_chan = upper_20_sb(CHSPEC_CHANNEL(chspec));
- else
- target_chan = lower_20_sb(CHSPEC_CHANNEL(chspec));
- pactrl = 0;
- if (ISLCNPHY(pi)) {
- u32 offset_mcs, i;
- if (CHSPEC_IS40(pi->radio_chanspec)) {
- offset_mcs = pi->mcs40_po;
- for (i = TXP_FIRST_SISO_MCS_20;
- i <= TXP_LAST_SISO_MCS_20; i++) {
- pi->tx_srom_max_rate_2g[i - 8] =
- pi->tx_srom_max_2g -
- ((offset_mcs & 0xf) * 2);
- offset_mcs >>= 4;
- }
- } else {
- offset_mcs = pi->mcs20_po;
- for (i = TXP_FIRST_SISO_MCS_20;
- i <= TXP_LAST_SISO_MCS_20; i++) {
- pi->tx_srom_max_rate_2g[i - 8] =
- pi->tx_srom_max_2g -
- ((offset_mcs & 0xf) * 2);
- offset_mcs >>= 4;
- }
- }
- }
- max_num_rate = ((ISNPHY(pi)) ? (TXP_NUM_RATES) :
- ((ISLCNPHY(pi)) ?
- (TXP_LAST_SISO_MCS_20 + 1) : (TXP_LAST_OFDM + 1)));
- wlc_phy_upd_env_txpwr_rate_limits(pi, band);
- for (rate = start_rate; rate < max_num_rate; rate++) {
- tx_pwr_target[rate] = pi->tx_user_target[rate];
- if (pi->user_txpwr_at_rfport)
- tx_pwr_target[rate] +=
- wlc_user_txpwr_antport_to_rfport(pi,
- target_chan,
- band,
- rate);
- wlc_phy_txpower_sromlimit((struct brcms_phy_pub *) pi,
- target_chan,
- &mintxpwr, &maxtxpwr, rate);
- maxtxpwr = min(maxtxpwr, pi->txpwr_limit[rate]);
- maxtxpwr = (maxtxpwr > pactrl) ? (maxtxpwr - pactrl) : 0;
- maxtxpwr = (maxtxpwr > 6) ? (maxtxpwr - 6) : 0;
- maxtxpwr = min(maxtxpwr, tx_pwr_target[rate]);
- if (pi->txpwr_percent <= 100)
- maxtxpwr = (maxtxpwr * pi->txpwr_percent) / 100;
- tx_pwr_target[rate] = max(maxtxpwr, mintxpwr);
- tx_pwr_target[rate] =
- min(tx_pwr_target[rate], pi->txpwr_env_limit[rate]);
- if (tx_pwr_target[rate] > tx_pwr_max)
- tx_pwr_max_rate_ind = rate;
- tx_pwr_max = max(tx_pwr_max, tx_pwr_target[rate]);
- tx_pwr_min = min(tx_pwr_min, tx_pwr_target[rate]);
- }
- memset(pi->tx_power_offset, 0, sizeof(pi->tx_power_offset));
- pi->tx_power_max = tx_pwr_max;
- pi->tx_power_min = tx_pwr_min;
- pi->tx_power_max_rate_ind = tx_pwr_max_rate_ind;
- for (rate = 0; rate < max_num_rate; rate++) {
- pi->tx_power_target[rate] = tx_pwr_target[rate];
- if (!pi->hwpwrctrl || ISNPHY(pi))
- pi->tx_power_offset[rate] =
- pi->tx_power_max - pi->tx_power_target[rate];
- else
- pi->tx_power_offset[rate] =
- pi->tx_power_target[rate] - pi->tx_power_min;
- }
- txpwr_recalc_fn = pi->pi_fptr.txpwrrecalc;
- if (txpwr_recalc_fn)
- (*txpwr_recalc_fn)(pi);
- }
- static void
- wlc_phy_txpower_reg_limit_calc(struct brcms_phy *pi, struct txpwr_limits *txpwr,
- u16 chanspec)
- {
- u8 tmp_txpwr_limit[2 * BRCMS_NUM_RATES_OFDM];
- u8 *txpwr_ptr1 = NULL, *txpwr_ptr2 = NULL;
- int rate_start_index = 0, rate1, rate2, k;
- for (rate1 = WL_TX_POWER_CCK_FIRST, rate2 = 0;
- rate2 < WL_TX_POWER_CCK_NUM; rate1++, rate2++)
- pi->txpwr_limit[rate1] = txpwr->cck[rate2];
- for (rate1 = WL_TX_POWER_OFDM_FIRST, rate2 = 0;
- rate2 < WL_TX_POWER_OFDM_NUM; rate1++, rate2++)
- pi->txpwr_limit[rate1] = txpwr->ofdm[rate2];
- if (ISNPHY(pi)) {
- for (k = 0; k < 4; k++) {
- switch (k) {
- case 0:
- txpwr_ptr1 = txpwr->mcs_20_siso;
- txpwr_ptr2 = txpwr->ofdm;
- rate_start_index = WL_TX_POWER_OFDM_FIRST;
- break;
- case 1:
- txpwr_ptr1 = txpwr->mcs_20_cdd;
- txpwr_ptr2 = txpwr->ofdm_cdd;
- rate_start_index = WL_TX_POWER_OFDM20_CDD_FIRST;
- break;
- case 2:
- txpwr_ptr1 = txpwr->mcs_40_siso;
- txpwr_ptr2 = txpwr->ofdm_40_siso;
- rate_start_index =
- WL_TX_POWER_OFDM40_SISO_FIRST;
- break;
- case 3:
- txpwr_ptr1 = txpwr->mcs_40_cdd;
- txpwr_ptr2 = txpwr->ofdm_40_cdd;
- rate_start_index = WL_TX_POWER_OFDM40_CDD_FIRST;
- break;
- }
- for (rate2 = 0; rate2 < BRCMS_NUM_RATES_OFDM;
- rate2++) {
- tmp_txpwr_limit[rate2] = 0;
- tmp_txpwr_limit[BRCMS_NUM_RATES_OFDM + rate2] =
- txpwr_ptr1[rate2];
- }
- wlc_phy_mcs_to_ofdm_powers_nphy(
- tmp_txpwr_limit, 0,
- BRCMS_NUM_RATES_OFDM -
- 1, BRCMS_NUM_RATES_OFDM);
- for (rate1 = rate_start_index, rate2 = 0;
- rate2 < BRCMS_NUM_RATES_OFDM; rate1++, rate2++)
- pi->txpwr_limit[rate1] =
- min(txpwr_ptr2[rate2],
- tmp_txpwr_limit[rate2]);
- }
- for (k = 0; k < 4; k++) {
- switch (k) {
- case 0:
- txpwr_ptr1 = txpwr->ofdm;
- txpwr_ptr2 = txpwr->mcs_20_siso;
- rate_start_index = WL_TX_POWER_MCS20_SISO_FIRST;
- break;
- case 1:
- txpwr_ptr1 = txpwr->ofdm_cdd;
- txpwr_ptr2 = txpwr->mcs_20_cdd;
- rate_start_index = WL_TX_POWER_MCS20_CDD_FIRST;
- break;
- case 2:
- txpwr_ptr1 = txpwr->ofdm_40_siso;
- txpwr_ptr2 = txpwr->mcs_40_siso;
- rate_start_index = WL_TX_POWER_MCS40_SISO_FIRST;
- break;
- case 3:
- txpwr_ptr1 = txpwr->ofdm_40_cdd;
- txpwr_ptr2 = txpwr->mcs_40_cdd;
- rate_start_index = WL_TX_POWER_MCS40_CDD_FIRST;
- break;
- }
- for (rate2 = 0; rate2 < BRCMS_NUM_RATES_OFDM;
- rate2++) {
- tmp_txpwr_limit[rate2] = 0;
- tmp_txpwr_limit[BRCMS_NUM_RATES_OFDM + rate2] =
- txpwr_ptr1[rate2];
- }
- wlc_phy_ofdm_to_mcs_powers_nphy(
- tmp_txpwr_limit, 0,
- BRCMS_NUM_RATES_OFDM -
- 1, BRCMS_NUM_RATES_OFDM);
- for (rate1 = rate_start_index, rate2 = 0;
- rate2 < BRCMS_NUM_RATES_MCS_1_STREAM;
- rate1++, rate2++)
- pi->txpwr_limit[rate1] =
- min(txpwr_ptr2[rate2],
- tmp_txpwr_limit[rate2]);
- }
- for (k = 0; k < 2; k++) {
- switch (k) {
- case 0:
- rate_start_index = WL_TX_POWER_MCS20_STBC_FIRST;
- txpwr_ptr1 = txpwr->mcs_20_stbc;
- break;
- case 1:
- rate_start_index = WL_TX_POWER_MCS40_STBC_FIRST;
- txpwr_ptr1 = txpwr->mcs_40_stbc;
- break;
- }
- for (rate1 = rate_start_index, rate2 = 0;
- rate2 < BRCMS_NUM_RATES_MCS_1_STREAM;
- rate1++, rate2++)
- pi->txpwr_limit[rate1] = txpwr_ptr1[rate2];
- }
- for (k = 0; k < 2; k++) {
- switch (k) {
- case 0:
- rate_start_index = WL_TX_POWER_MCS20_SDM_FIRST;
- txpwr_ptr1 = txpwr->mcs_20_mimo;
- break;
- case 1:
- rate_start_index = WL_TX_POWER_MCS40_SDM_FIRST;
- txpwr_ptr1 = txpwr->mcs_40_mimo;
- break;
- }
- for (rate1 = rate_start_index, rate2 = 0;
- rate2 < BRCMS_NUM_RATES_MCS_2_STREAM;
- rate1++, rate2++)
- pi->txpwr_limit[rate1] = txpwr_ptr1[rate2];
- }
- pi->txpwr_limit[WL_TX_POWER_MCS_32] = txpwr->mcs32;
- pi->txpwr_limit[WL_TX_POWER_MCS40_CDD_FIRST] =
- min(pi->txpwr_limit[WL_TX_POWER_MCS40_CDD_FIRST],
- pi->txpwr_limit[WL_TX_POWER_MCS_32]);
- pi->txpwr_limit[WL_TX_POWER_MCS_32] =
- pi->txpwr_limit[WL_TX_POWER_MCS40_CDD_FIRST];
- }
- }
- void wlc_phy_txpwr_percent_set(struct brcms_phy_pub *ppi, u8 txpwr_percent)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- pi->txpwr_percent = txpwr_percent;
- }
- void wlc_phy_machwcap_set(struct brcms_phy_pub *ppi, u32 machwcap)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- pi->sh->machwcap = machwcap;
- }
- void wlc_phy_runbist_config(struct brcms_phy_pub *ppi, bool start_end)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- u16 rxc;
- rxc = 0;
- if (start_end == ON) {
- if (!ISNPHY(pi))
- return;
- if (NREV_IS(pi->pubpi.phy_rev, 3)
- || NREV_IS(pi->pubpi.phy_rev, 4)) {
- bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr),
- 0xa0);
- bcma_set16(pi->d11core, D11REGOFFS(phyregdata),
- 0x1 << 15);
- }
- } else {
- if (NREV_IS(pi->pubpi.phy_rev, 3)
- || NREV_IS(pi->pubpi.phy_rev, 4)) {
- bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr),
- 0xa0);
- bcma_write16(pi->d11core, D11REGOFFS(phyregdata), rxc);
- }
- wlc_phy_por_inform(ppi);
- }
- }
- void
- wlc_phy_txpower_limit_set(struct brcms_phy_pub *ppi, struct txpwr_limits *txpwr,
- u16 chanspec)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- wlc_phy_txpower_reg_limit_calc(pi, txpwr, chanspec);
- if (ISLCNPHY(pi)) {
- int i, j;
- for (i = TXP_FIRST_OFDM_20_CDD, j = 0;
- j < BRCMS_NUM_RATES_MCS_1_STREAM; i++, j++) {
- if (txpwr->mcs_20_siso[j])
- pi->txpwr_limit[i] = txpwr->mcs_20_siso[j];
- else
- pi->txpwr_limit[i] = txpwr->ofdm[j];
- }
- }
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
- wlc_phy_txpower_recalc_target(pi);
- wlc_phy_cal_txpower_recalc_sw(pi);
- wlapi_enable_mac(pi->sh->physhim);
- }
- void wlc_phy_ofdm_rateset_war(struct brcms_phy_pub *pih, bool war)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- pi->ofdm_rateset_war = war;
- }
- void wlc_phy_bf_preempt_enable(struct brcms_phy_pub *pih, bool bf_preempt)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- pi->bf_preempt_4306 = bf_preempt;
- }
- void wlc_phy_txpower_update_shm(struct brcms_phy *pi)
- {
- int j;
- if (ISNPHY(pi))
- return;
- if (!pi->sh->clk)
- return;
- if (pi->hwpwrctrl) {
- u16 offset;
- wlapi_bmac_write_shm(pi->sh->physhim, M_TXPWR_MAX, 63);
- wlapi_bmac_write_shm(pi->sh->physhim, M_TXPWR_N,
- 1 << NUM_TSSI_FRAMES);
- wlapi_bmac_write_shm(pi->sh->physhim, M_TXPWR_TARGET,
- pi->tx_power_min << NUM_TSSI_FRAMES);
- wlapi_bmac_write_shm(pi->sh->physhim, M_TXPWR_CUR,
- pi->hwpwr_txcur);
- for (j = TXP_FIRST_OFDM; j <= TXP_LAST_OFDM; j++) {
- const u8 ucode_ofdm_rates[] = {
- 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c
- };
- offset = wlapi_bmac_rate_shm_offset(
- pi->sh->physhim,
- ucode_ofdm_rates[j - TXP_FIRST_OFDM]);
- wlapi_bmac_write_shm(pi->sh->physhim, offset + 6,
- pi->tx_power_offset[j]);
- wlapi_bmac_write_shm(pi->sh->physhim, offset + 14,
- -(pi->tx_power_offset[j] / 2));
- }
- wlapi_bmac_mhf(pi->sh->physhim, MHF2, MHF2_HWPWRCTL,
- MHF2_HWPWRCTL, BRCM_BAND_ALL);
- } else {
- int i;
- for (i = TXP_FIRST_OFDM; i <= TXP_LAST_OFDM; i++)
- pi->tx_power_offset[i] =
- (u8) roundup(pi->tx_power_offset[i], 8);
- wlapi_bmac_write_shm(pi->sh->physhim, M_OFDM_OFFSET,
- (u16)
- ((pi->tx_power_offset[TXP_FIRST_OFDM]
- + 7) >> 3));
- }
- }
- bool wlc_phy_txpower_hw_ctrl_get(struct brcms_phy_pub *ppi)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- if (ISNPHY(pi))
- return pi->nphy_txpwrctrl;
- else
- return pi->hwpwrctrl;
- }
- void wlc_phy_txpower_hw_ctrl_set(struct brcms_phy_pub *ppi, bool hwpwrctrl)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- bool suspend;
- if (!pi->hwpwrctrl_capable)
- return;
- pi->hwpwrctrl = hwpwrctrl;
- pi->nphy_txpwrctrl = hwpwrctrl;
- pi->txpwrctrl = hwpwrctrl;
- if (ISNPHY(pi)) {
- suspend = (0 == (bcma_read32(pi->d11core,
- D11REGOFFS(maccontrol)) &
- MCTL_EN_MAC));
- if (!suspend)
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
- wlc_phy_txpwrctrl_enable_nphy(pi, pi->nphy_txpwrctrl);
- if (pi->nphy_txpwrctrl == PHY_TPC_HW_OFF)
- wlc_phy_txpwr_fixpower_nphy(pi);
- else
- mod_phy_reg(pi, 0x1e7, (0x7f << 0),
- pi->saved_txpwr_idx);
- if (!suspend)
- wlapi_enable_mac(pi->sh->physhim);
- }
- }
- void wlc_phy_txpower_ipa_upd(struct brcms_phy *pi)
- {
- if (NREV_GE(pi->pubpi.phy_rev, 3)) {
- pi->ipa2g_on = (pi->srom_fem2g.extpagain == 2);
- pi->ipa5g_on = (pi->srom_fem5g.extpagain == 2);
- } else {
- pi->ipa2g_on = false;
- pi->ipa5g_on = false;
- }
- }
- static u32 wlc_phy_txpower_est_power_nphy(struct brcms_phy *pi)
- {
- s16 tx0_status, tx1_status;
- u16 estPower1, estPower2;
- u8 pwr0, pwr1, adj_pwr0, adj_pwr1;
- u32 est_pwr;
- estPower1 = read_phy_reg(pi, 0x118);
- estPower2 = read_phy_reg(pi, 0x119);
- if ((estPower1 & (0x1 << 8)) == (0x1 << 8))
- pwr0 = (u8) (estPower1 & (0xff << 0)) >> 0;
- else
- pwr0 = 0x80;
- if ((estPower2 & (0x1 << 8)) == (0x1 << 8))
- pwr1 = (u8) (estPower2 & (0xff << 0)) >> 0;
- else
- pwr1 = 0x80;
- tx0_status = read_phy_reg(pi, 0x1ed);
- tx1_status = read_phy_reg(pi, 0x1ee);
- if ((tx0_status & (0x1 << 15)) == (0x1 << 15))
- adj_pwr0 = (u8) (tx0_status & (0xff << 0)) >> 0;
- else
- adj_pwr0 = 0x80;
- if ((tx1_status & (0x1 << 15)) == (0x1 << 15))
- adj_pwr1 = (u8) (tx1_status & (0xff << 0)) >> 0;
- else
- adj_pwr1 = 0x80;
- est_pwr = (u32) ((pwr0 << 24) | (pwr1 << 16) | (adj_pwr0 << 8) |
- adj_pwr1);
- return est_pwr;
- }
- void
- wlc_phy_txpower_get_current(struct brcms_phy_pub *ppi, struct tx_power *power,
- uint channel)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- uint rate, num_rates;
- u8 min_pwr, max_pwr;
- #if WL_TX_POWER_RATES != TXP_NUM_RATES
- #error "struct tx_power out of sync with this fn"
- #endif
- if (ISNPHY(pi)) {
- power->rf_cores = 2;
- power->flags |= (WL_TX_POWER_F_MIMO);
- if (pi->nphy_txpwrctrl == PHY_TPC_HW_ON)
- power->flags |=
- (WL_TX_POWER_F_ENABLED | WL_TX_POWER_F_HW);
- } else if (ISLCNPHY(pi)) {
- power->rf_cores = 1;
- power->flags |= (WL_TX_POWER_F_SISO);
- if (pi->radiopwr_override == RADIOPWR_OVERRIDE_DEF)
- power->flags |= WL_TX_POWER_F_ENABLED;
- if (pi->hwpwrctrl)
- power->flags |= WL_TX_POWER_F_HW;
- }
- num_rates = ((ISNPHY(pi)) ? (TXP_NUM_RATES) :
- ((ISLCNPHY(pi)) ?
- (TXP_LAST_OFDM_20_CDD + 1) : (TXP_LAST_OFDM + 1)));
- for (rate = 0; rate < num_rates; rate++) {
- power->user_limit[rate] = pi->tx_user_target[rate];
- wlc_phy_txpower_sromlimit(ppi, channel, &min_pwr, &max_pwr,
- rate);
- power->board_limit[rate] = (u8) max_pwr;
- power->target[rate] = pi->tx_power_target[rate];
- }
- if (ISNPHY(pi)) {
- u32 est_pout;
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
- wlc_phyreg_enter((struct brcms_phy_pub *) pi);
- est_pout = wlc_phy_txpower_est_power_nphy(pi);
- wlc_phyreg_exit((struct brcms_phy_pub *) pi);
- wlapi_enable_mac(pi->sh->physhim);
- power->est_Pout[0] = (est_pout >> 8) & 0xff;
- power->est_Pout[1] = est_pout & 0xff;
- power->est_Pout_act[0] = est_pout >> 24;
- power->est_Pout_act[1] = (est_pout >> 16) & 0xff;
- if (power->est_Pout[0] == 0x80)
- power->est_Pout[0] = 0;
- if (power->est_Pout[1] == 0x80)
- power->est_Pout[1] = 0;
- if (power->est_Pout_act[0] == 0x80)
- power->est_Pout_act[0] = 0;
- if (power->est_Pout_act[1] == 0x80)
- power->est_Pout_act[1] = 0;
- power->est_Pout_cck = 0;
- power->tx_power_max[0] = pi->tx_power_max;
- power->tx_power_max[1] = pi->tx_power_max;
- power->tx_power_max_rate_ind[0] = pi->tx_power_max_rate_ind;
- power->tx_power_max_rate_ind[1] = pi->tx_power_max_rate_ind;
- } else if (pi->hwpwrctrl && pi->sh->up) {
- wlc_phyreg_enter(ppi);
- if (ISLCNPHY(pi)) {
- power->tx_power_max[0] = pi->tx_power_max;
- power->tx_power_max[1] = pi->tx_power_max;
- power->tx_power_max_rate_ind[0] =
- pi->tx_power_max_rate_ind;
- power->tx_power_max_rate_ind[1] =
- pi->tx_power_max_rate_ind;
- if (wlc_phy_tpc_isenabled_lcnphy(pi))
- power->flags |=
- (WL_TX_POWER_F_HW |
- WL_TX_POWER_F_ENABLED);
- else
- power->flags &=
- ~(WL_TX_POWER_F_HW |
- WL_TX_POWER_F_ENABLED);
- wlc_lcnphy_get_tssi(pi, (s8 *) &power->est_Pout[0],
- (s8 *) &power->est_Pout_cck);
- }
- wlc_phyreg_exit(ppi);
- }
- }
- void wlc_phy_antsel_type_set(struct brcms_phy_pub *ppi, u8 antsel_type)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- pi->antsel_type = antsel_type;
- }
- bool wlc_phy_test_ison(struct brcms_phy_pub *ppi)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- return pi->phytest_on;
- }
- void wlc_phy_ant_rxdiv_set(struct brcms_phy_pub *ppi, u8 val)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- bool suspend;
- pi->sh->rx_antdiv = val;
- if (!(ISNPHY(pi) && D11REV_IS(pi->sh->corerev, 16))) {
- if (val > ANT_RX_DIV_FORCE_1)
- wlapi_bmac_mhf(pi->sh->physhim, MHF1, MHF1_ANTDIV,
- MHF1_ANTDIV, BRCM_BAND_ALL);
- else
- wlapi_bmac_mhf(pi->sh->physhim, MHF1, MHF1_ANTDIV, 0,
- BRCM_BAND_ALL);
- }
- if (ISNPHY(pi))
- return;
- if (!pi->sh->clk)
- return;
- suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
- MCTL_EN_MAC));
- if (!suspend)
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
- if (ISLCNPHY(pi)) {
- if (val > ANT_RX_DIV_FORCE_1) {
- mod_phy_reg(pi, 0x410, (0x1 << 1), 0x01 << 1);
- mod_phy_reg(pi, 0x410,
- (0x1 << 0),
- ((ANT_RX_DIV_START_1 == val) ? 1 : 0) << 0);
- } else {
- mod_phy_reg(pi, 0x410, (0x1 << 1), 0x00 << 1);
- mod_phy_reg(pi, 0x410, (0x1 << 0), (u16) val << 0);
- }
- }
- if (!suspend)
- wlapi_enable_mac(pi->sh->physhim);
- return;
- }
- static bool
- wlc_phy_noise_calc_phy(struct brcms_phy *pi, u32 *cmplx_pwr, s8 *pwr_ant)
- {
- s8 cmplx_pwr_dbm[PHY_CORE_MAX];
- u8 i;
- memset((u8 *) cmplx_pwr_dbm, 0, sizeof(cmplx_pwr_dbm));
- wlc_phy_compute_dB(cmplx_pwr, cmplx_pwr_dbm, pi->pubpi.phy_corenum);
- for (i = 0; i < pi->pubpi.phy_corenum; i++) {
- if (NREV_GE(pi->pubpi.phy_rev, 3))
- cmplx_pwr_dbm[i] += (s8) PHY_NOISE_OFFSETFACT_4322;
- else
- cmplx_pwr_dbm[i] += (s8) (16 - (15) * 3 - 70);
- }
- for (i = 0; i < pi->pubpi.phy_corenum; i++) {
- pi->nphy_noise_win[i][pi->nphy_noise_index] = cmplx_pwr_dbm[i];
- pwr_ant[i] = cmplx_pwr_dbm[i];
- }
- pi->nphy_noise_index =
- MODINC_POW2(pi->nphy_noise_index, PHY_NOISE_WINDOW_SZ);
- return true;
- }
- static void wlc_phy_noise_cb(struct brcms_phy *pi, u8 channel, s8 noise_dbm)
- {
- if (!pi->phynoise_state)
- return;
- if (pi->phynoise_state & PHY_NOISE_STATE_MON) {
- if (pi->phynoise_chan_watchdog == channel) {
- pi->sh->phy_noise_window[pi->sh->phy_noise_index] =
- noise_dbm;
- pi->sh->phy_noise_index =
- MODINC(pi->sh->phy_noise_index, MA_WINDOW_SZ);
- }
- pi->phynoise_state &= ~PHY_NOISE_STATE_MON;
- }
- if (pi->phynoise_state & PHY_NOISE_STATE_EXTERNAL)
- pi->phynoise_state &= ~PHY_NOISE_STATE_EXTERNAL;
- }
- static s8 wlc_phy_noise_read_shmem(struct brcms_phy *pi)
- {
- u32 cmplx_pwr[PHY_CORE_MAX];
- s8 noise_dbm_ant[PHY_CORE_MAX];
- u16 lo, hi;
- u32 cmplx_pwr_tot = 0;
- s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY;
- u8 idx, core;
- memset((u8 *) cmplx_pwr, 0, sizeof(cmplx_pwr));
- memset((u8 *) noise_dbm_ant, 0, sizeof(noise_dbm_ant));
- for (idx = 0, core = 0; core < pi->pubpi.phy_corenum; idx += 2,
- core++) {
- lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP(idx));
- hi = wlapi_bmac_read_shm(pi->sh->physhim,
- M_PWRIND_MAP(idx + 1));
- cmplx_pwr[core] = (hi << 16) + lo;
- cmplx_pwr_tot += cmplx_pwr[core];
- if (cmplx_pwr[core] == 0)
- noise_dbm_ant[core] = PHY_NOISE_FIXED_VAL_NPHY;
- else
- cmplx_pwr[core] >>= PHY_NOISE_SAMPLE_LOG_NUM_UCODE;
- }
- if (cmplx_pwr_tot != 0)
- wlc_phy_noise_calc_phy(pi, cmplx_pwr, noise_dbm_ant);
- for (core = 0; core < pi->pubpi.phy_corenum; core++) {
- pi->nphy_noise_win[core][pi->nphy_noise_index] =
- noise_dbm_ant[core];
- if (noise_dbm_ant[core] > noise_dbm)
- noise_dbm = noise_dbm_ant[core];
- }
- pi->nphy_noise_index =
- MODINC_POW2(pi->nphy_noise_index, PHY_NOISE_WINDOW_SZ);
- return noise_dbm;
- }
- void wlc_phy_noise_sample_intr(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- u16 jssi_aux;
- u8 channel = 0;
- s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY;
- if (ISLCNPHY(pi)) {
- u32 cmplx_pwr, cmplx_pwr0, cmplx_pwr1;
- u16 lo, hi;
- s32 pwr_offset_dB, gain_dB;
- u16 status_0, status_1;
- jssi_aux = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_AUX);
- channel = jssi_aux & D11_CURCHANNEL_MAX;
- lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP0);
- hi = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP1);
- cmplx_pwr0 = (hi << 16) + lo;
- lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP2);
- hi = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP3);
- cmplx_pwr1 = (hi << 16) + lo;
- cmplx_pwr = (cmplx_pwr0 + cmplx_pwr1) >> 6;
- status_0 = 0x44;
- status_1 = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_0);
- if ((cmplx_pwr > 0 && cmplx_pwr < 500)
- && ((status_1 & 0xc000) == 0x4000)) {
- wlc_phy_compute_dB(&cmplx_pwr, &noise_dbm,
- pi->pubpi.phy_corenum);
- pwr_offset_dB = (read_phy_reg(pi, 0x434) & 0xFF);
- if (pwr_offset_dB > 127)
- pwr_offset_dB -= 256;
- noise_dbm += (s8) (pwr_offset_dB - 30);
- gain_dB = (status_0 & 0x1ff);
- noise_dbm -= (s8) (gain_dB);
- } else {
- noise_dbm = PHY_NOISE_FIXED_VAL_LCNPHY;
- }
- } else if (ISNPHY(pi)) {
- jssi_aux = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_AUX);
- channel = jssi_aux & D11_CURCHANNEL_MAX;
- noise_dbm = wlc_phy_noise_read_shmem(pi);
- }
- wlc_phy_noise_cb(pi, channel, noise_dbm);
- }
- static void
- wlc_phy_noise_sample_request(struct brcms_phy_pub *pih, u8 reason, u8 ch)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY;
- bool sampling_in_progress = (pi->phynoise_state != 0);
- bool wait_for_intr = true;
- switch (reason) {
- case PHY_NOISE_SAMPLE_MON:
- pi->phynoise_chan_watchdog = ch;
- pi->phynoise_state |= PHY_NOISE_STATE_MON;
- break;
- case PHY_NOISE_SAMPLE_EXTERNAL:
- pi->phynoise_state |= PHY_NOISE_STATE_EXTERNAL;
- break;
- default:
- break;
- }
- if (sampling_in_progress)
- return;
- pi->phynoise_now = pi->sh->now;
- if (pi->phy_fixed_noise) {
- if (ISNPHY(pi)) {
- pi->nphy_noise_win[WL_ANT_IDX_1][pi->nphy_noise_index] =
- PHY_NOISE_FIXED_VAL_NPHY;
- pi->nphy_noise_win[WL_ANT_IDX_2][pi->nphy_noise_index] =
- PHY_NOISE_FIXED_VAL_NPHY;
- pi->nphy_noise_index = MODINC_POW2(pi->nphy_noise_index,
- PHY_NOISE_WINDOW_SZ);
- noise_dbm = PHY_NOISE_FIXED_VAL_NPHY;
- } else {
- noise_dbm = PHY_NOISE_FIXED_VAL;
- }
- wait_for_intr = false;
- goto done;
- }
- if (ISLCNPHY(pi)) {
- if (!pi->phynoise_polling
- || (reason == PHY_NOISE_SAMPLE_EXTERNAL)) {
- wlapi_bmac_write_shm(pi->sh->physhim, M_JSSI_0, 0);
- wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP0, 0);
- wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP1, 0);
- wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP2, 0);
- wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP3, 0);
- bcma_set32(pi->d11core, D11REGOFFS(maccommand),
- MCMD_BG_NOISE);
- } else {
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
- wlc_lcnphy_deaf_mode(pi, (bool) 0);
- noise_dbm = (s8) wlc_lcnphy_rx_signal_power(pi, 20);
- wlc_lcnphy_deaf_mode(pi, (bool) 1);
- wlapi_enable_mac(pi->sh->physhim);
- wait_for_intr = false;
- }
- } else if (ISNPHY(pi)) {
- if (!pi->phynoise_polling
- || (reason == PHY_NOISE_SAMPLE_EXTERNAL)) {
- wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP0, 0);
- wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP1, 0);
- wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP2, 0);
- wlapi_bmac_write_shm(pi->sh->physhim, M_PWRIND_MAP3, 0);
- bcma_set32(pi->d11core, D11REGOFFS(maccommand),
- MCMD_BG_NOISE);
- } else {
- struct phy_iq_est est[PHY_CORE_MAX];
- u32 cmplx_pwr[PHY_CORE_MAX];
- s8 noise_dbm_ant[PHY_CORE_MAX];
- u16 log_num_samps, num_samps, classif_state = 0;
- u8 wait_time = 32;
- u8 wait_crs = 0;
- u8 i;
- memset((u8 *) est, 0, sizeof(est));
- memset((u8 *) cmplx_pwr, 0, sizeof(cmplx_pwr));
- memset((u8 *) noise_dbm_ant, 0, sizeof(noise_dbm_ant));
- log_num_samps = PHY_NOISE_SAMPLE_LOG_NUM_NPHY;
- num_samps = 1 << log_num_samps;
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
- classif_state = wlc_phy_classifier_nphy(pi, 0, 0);
- wlc_phy_classifier_nphy(pi, 3, 0);
- wlc_phy_rx_iq_est_nphy(pi, est, num_samps, wait_time,
- wait_crs);
- wlc_phy_classifier_nphy(pi, (0x7 << 0), classif_state);
- wlapi_enable_mac(pi->sh->physhim);
- for (i = 0; i < pi->pubpi.phy_corenum; i++)
- cmplx_pwr[i] = (est[i].i_pwr + est[i].q_pwr) >>
- log_num_samps;
- wlc_phy_noise_calc_phy(pi, cmplx_pwr, noise_dbm_ant);
- for (i = 0; i < pi->pubpi.phy_corenum; i++) {
- pi->nphy_noise_win[i][pi->nphy_noise_index] =
- noise_dbm_ant[i];
- if (noise_dbm_ant[i] > noise_dbm)
- noise_dbm = noise_dbm_ant[i];
- }
- pi->nphy_noise_index = MODINC_POW2(pi->nphy_noise_index,
- PHY_NOISE_WINDOW_SZ);
- wait_for_intr = false;
- }
- }
- done:
- if (!wait_for_intr)
- wlc_phy_noise_cb(pi, ch, noise_dbm);
- }
- void wlc_phy_noise_sample_request_external(struct brcms_phy_pub *pih)
- {
- u8 channel;
- channel = CHSPEC_CHANNEL(wlc_phy_chanspec_get(pih));
- wlc_phy_noise_sample_request(pih, PHY_NOISE_SAMPLE_EXTERNAL, channel);
- }
- static const s8 lcnphy_gain_index_offset_for_pkt_rssi[] = {
- 8,
- 8,
- 8,
- 8,
- 8,
- 8,
- 8,
- 9,
- 10,
- 8,
- 8,
- 7,
- 7,
- 1,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 2,
- 1,
- 1,
- 0,
- 0,
- 0,
- 0
- };
- void wlc_phy_compute_dB(u32 *cmplx_pwr, s8 *p_cmplx_pwr_dB, u8 core)
- {
- u8 msb, secondmsb, i;
- u32 tmp;
- for (i = 0; i < core; i++) {
- secondmsb = 0;
- tmp = cmplx_pwr[i];
- msb = fls(tmp);
- if (msb)
- secondmsb = (u8) ((tmp >> (--msb - 1)) & 1);
- p_cmplx_pwr_dB[i] = (s8) (3 * msb + 2 * secondmsb);
- }
- }
- int wlc_phy_rssi_compute(struct brcms_phy_pub *pih,
- struct d11rxhdr *rxh)
- {
- int rssi = rxh->PhyRxStatus_1 & PRXS1_JSSI_MASK;
- uint radioid = pih->radioid;
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- if ((pi->sh->corerev >= 11)
- && !(rxh->RxStatus2 & RXS_PHYRXST_VALID)) {
- rssi = BRCMS_RSSI_INVALID;
- goto end;
- }
- if (ISLCNPHY(pi)) {
- u8 gidx = (rxh->PhyRxStatus_2 & 0xFC00) >> 10;
- struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;
- if (rssi > 127)
- rssi -= 256;
- rssi = rssi + lcnphy_gain_index_offset_for_pkt_rssi[gidx];
- if ((rssi > -46) && (gidx > 18))
- rssi = rssi + 7;
- rssi = rssi + pi_lcn->lcnphy_pkteng_rssi_slope;
- rssi = rssi + 2;
- }
- if (ISLCNPHY(pi)) {
- if (rssi > 127)
- rssi -= 256;
- } else if (radioid == BCM2055_ID || radioid == BCM2056_ID
- || radioid == BCM2057_ID) {
- rssi = wlc_phy_rssi_compute_nphy(pi, rxh);
- }
- end:
- return rssi;
- }
- void wlc_phy_freqtrack_start(struct brcms_phy_pub *pih)
- {
- return;
- }
- void wlc_phy_freqtrack_end(struct brcms_phy_pub *pih)
- {
- return;
- }
- void wlc_phy_set_deaf(struct brcms_phy_pub *ppi, bool user_flag)
- {
- struct brcms_phy *pi;
- pi = (struct brcms_phy *) ppi;
- if (ISLCNPHY(pi))
- wlc_lcnphy_deaf_mode(pi, true);
- else if (ISNPHY(pi))
- wlc_nphy_deaf_mode(pi, true);
- }
- void wlc_phy_watchdog(struct brcms_phy_pub *pih)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- bool delay_phy_cal = false;
- pi->sh->now++;
- if (!pi->watchdog_override)
- return;
- if (!(SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi)))
- wlc_phy_noise_sample_request((struct brcms_phy_pub *) pi,
- PHY_NOISE_SAMPLE_MON,
- CHSPEC_CHANNEL(pi->
- radio_chanspec));
- if (pi->phynoise_state && (pi->sh->now - pi->phynoise_now) > 5)
- pi->phynoise_state = 0;
- if ((!pi->phycal_txpower) ||
- ((pi->sh->now - pi->phycal_txpower) >= pi->sh->fast_timer)) {
- if (!SCAN_INPROG_PHY(pi) && wlc_phy_cal_txpower_recalc_sw(pi))
- pi->phycal_txpower = pi->sh->now;
- }
- if ((SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi)
- || ASSOC_INPROG_PHY(pi)))
- return;
- if (ISNPHY(pi) && !pi->disable_percal && !delay_phy_cal) {
- if ((pi->nphy_perical != PHY_PERICAL_DISABLE) &&
- (pi->nphy_perical != PHY_PERICAL_MANUAL) &&
- ((pi->sh->now - pi->nphy_perical_last) >=
- pi->sh->glacial_timer))
- wlc_phy_cal_perical((struct brcms_phy_pub *) pi,
- PHY_PERICAL_WATCHDOG);
- wlc_phy_txpwr_papd_cal_nphy(pi);
- }
- if (ISLCNPHY(pi)) {
- if (pi->phy_forcecal ||
- ((pi->sh->now - pi->phy_lastcal) >=
- pi->sh->glacial_timer)) {
- if (!(SCAN_RM_IN_PROGRESS(pi) || ASSOC_INPROG_PHY(pi)))
- wlc_lcnphy_calib_modes(
- pi,
- LCNPHY_PERICAL_TEMPBASED_TXPWRCTRL);
- if (!
- (SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi)
- || ASSOC_INPROG_PHY(pi)
- || pi->carrier_suppr_disable
- || pi->disable_percal))
- wlc_lcnphy_calib_modes(pi,
- PHY_PERICAL_WATCHDOG);
- }
- }
- }
- void wlc_phy_BSSinit(struct brcms_phy_pub *pih, bool bonlyap, int rssi)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- uint i;
- uint k;
- for (i = 0; i < MA_WINDOW_SZ; i++)
- pi->sh->phy_noise_window[i] = (s8) (rssi & 0xff);
- if (ISLCNPHY(pi)) {
- for (i = 0; i < MA_WINDOW_SZ; i++)
- pi->sh->phy_noise_window[i] =
- PHY_NOISE_FIXED_VAL_LCNPHY;
- }
- pi->sh->phy_noise_index = 0;
- for (i = 0; i < PHY_NOISE_WINDOW_SZ; i++) {
- for (k = WL_ANT_IDX_1; k < WL_ANT_RX_MAX; k++)
- pi->nphy_noise_win[k][i] = PHY_NOISE_FIXED_VAL_NPHY;
- }
- pi->nphy_noise_index = 0;
- }
- void
- wlc_phy_papd_decode_epsilon(u32 epsilon, s32 *eps_real, s32 *eps_imag)
- {
- *eps_imag = (epsilon >> 13);
- if (*eps_imag > 0xfff)
- *eps_imag -= 0x2000;
- *eps_real = (epsilon & 0x1fff);
- if (*eps_real > 0xfff)
- *eps_real -= 0x2000;
- }
- void wlc_phy_cal_perical_mphase_reset(struct brcms_phy *pi)
- {
- wlapi_del_timer(pi->phycal_timer);
- pi->cal_type_override = PHY_PERICAL_AUTO;
- pi->mphase_cal_phase_id = MPHASE_CAL_STATE_IDLE;
- pi->mphase_txcal_cmdidx = 0;
- }
- static void
- wlc_phy_cal_perical_mphase_schedule(struct brcms_phy *pi, uint delay)
- {
- if ((pi->nphy_perical != PHY_PERICAL_MPHASE) &&
- (pi->nphy_perical != PHY_PERICAL_MANUAL))
- return;
- wlapi_del_timer(pi->phycal_timer);
- pi->mphase_cal_phase_id = MPHASE_CAL_STATE_INIT;
- wlapi_add_timer(pi->phycal_timer, delay, 0);
- }
- void wlc_phy_cal_perical(struct brcms_phy_pub *pih, u8 reason)
- {
- s16 nphy_currtemp = 0;
- s16 delta_temp = 0;
- bool do_periodic_cal = true;
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- if (!ISNPHY(pi))
- return;
- if ((pi->nphy_perical == PHY_PERICAL_DISABLE) ||
- (pi->nphy_perical == PHY_PERICAL_MANUAL))
- return;
- switch (reason) {
- case PHY_PERICAL_DRIVERUP:
- break;
- case PHY_PERICAL_PHYINIT:
- if (pi->nphy_perical == PHY_PERICAL_MPHASE) {
- if (PHY_PERICAL_MPHASE_PENDING(pi))
- wlc_phy_cal_perical_mphase_reset(pi);
- wlc_phy_cal_perical_mphase_schedule(
- pi,
- PHY_PERICAL_INIT_DELAY);
- }
- break;
- case PHY_PERICAL_JOIN_BSS:
- case PHY_PERICAL_START_IBSS:
- case PHY_PERICAL_UP_BSS:
- if ((pi->nphy_perical == PHY_PERICAL_MPHASE) &&
- PHY_PERICAL_MPHASE_PENDING(pi))
- wlc_phy_cal_perical_mphase_reset(pi);
- pi->first_cal_after_assoc = true;
- pi->cal_type_override = PHY_PERICAL_FULL;
- if (pi->phycal_tempdelta)
- pi->nphy_lastcal_temp = wlc_phy_tempsense_nphy(pi);
- wlc_phy_cal_perical_nphy_run(pi, PHY_PERICAL_FULL);
- break;
- case PHY_PERICAL_WATCHDOG:
- if (pi->phycal_tempdelta) {
- nphy_currtemp = wlc_phy_tempsense_nphy(pi);
- delta_temp =
- (nphy_currtemp > pi->nphy_lastcal_temp) ?
- nphy_currtemp - pi->nphy_lastcal_temp :
- pi->nphy_lastcal_temp - nphy_currtemp;
- if ((delta_temp < (s16) pi->phycal_tempdelta) &&
- (pi->nphy_txiqlocal_chanspec ==
- pi->radio_chanspec))
- do_periodic_cal = false;
- else
- pi->nphy_lastcal_temp = nphy_currtemp;
- }
- if (do_periodic_cal) {
- if (pi->nphy_perical == PHY_PERICAL_MPHASE) {
- if (!PHY_PERICAL_MPHASE_PENDING(pi))
- wlc_phy_cal_perical_mphase_schedule(
- pi,
- PHY_PERICAL_WDOG_DELAY);
- } else if (pi->nphy_perical == PHY_PERICAL_SPHASE)
- wlc_phy_cal_perical_nphy_run(pi,
- PHY_PERICAL_AUTO);
- }
- break;
- default:
- break;
- }
- }
- void wlc_phy_cal_perical_mphase_restart(struct brcms_phy *pi)
- {
- pi->mphase_cal_phase_id = MPHASE_CAL_STATE_INIT;
- pi->mphase_txcal_cmdidx = 0;
- }
- u8 wlc_phy_nbits(s32 value)
- {
- s32 abs_val;
- u8 nbits = 0;
- abs_val = abs(value);
- while ((abs_val >> nbits) > 0)
- nbits++;
- return nbits;
- }
- void wlc_phy_stf_chain_init(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- pi->sh->hw_phytxchain = txchain;
- pi->sh->hw_phyrxchain = rxchain;
- pi->sh->phytxchain = txchain;
- pi->sh->phyrxchain = rxchain;
- pi->pubpi.phy_corenum = (u8)hweight8(pi->sh->phyrxchain);
- }
- void wlc_phy_stf_chain_set(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- pi->sh->phytxchain = txchain;
- if (ISNPHY(pi))
- wlc_phy_rxcore_setstate_nphy(pih, rxchain);
- pi->pubpi.phy_corenum = (u8)hweight8(pi->sh->phyrxchain);
- }
- void wlc_phy_stf_chain_get(struct brcms_phy_pub *pih, u8 *txchain, u8 *rxchain)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- *txchain = pi->sh->phytxchain;
- *rxchain = pi->sh->phyrxchain;
- }
- u8 wlc_phy_stf_chain_active_get(struct brcms_phy_pub *pih)
- {
- s16 nphy_currtemp;
- u8 active_bitmap;
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- active_bitmap = (pi->phy_txcore_heatedup) ? 0x31 : 0x33;
- if (!pi->watchdog_override)
- return active_bitmap;
- if (NREV_GE(pi->pubpi.phy_rev, 6)) {
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
- nphy_currtemp = wlc_phy_tempsense_nphy(pi);
- wlapi_enable_mac(pi->sh->physhim);
- if (!pi->phy_txcore_heatedup) {
- if (nphy_currtemp >= pi->phy_txcore_disable_temp) {
- active_bitmap &= 0xFD;
- pi->phy_txcore_heatedup = true;
- }
- } else {
- if (nphy_currtemp <= pi->phy_txcore_enable_temp) {
- active_bitmap |= 0x2;
- pi->phy_txcore_heatedup = false;
- }
- }
- }
- return active_bitmap;
- }
- s8 wlc_phy_stf_ssmode_get(struct brcms_phy_pub *pih, u16 chanspec)
- {
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- u8 siso_mcs_id, cdd_mcs_id;
- siso_mcs_id =
- (CHSPEC_IS40(chanspec)) ? TXP_FIRST_MCS_40_SISO :
- TXP_FIRST_MCS_20_SISO;
- cdd_mcs_id =
- (CHSPEC_IS40(chanspec)) ? TXP_FIRST_MCS_40_CDD :
- TXP_FIRST_MCS_20_CDD;
- if (pi->tx_power_target[siso_mcs_id] >
- (pi->tx_power_target[cdd_mcs_id] + 12))
- return PHY_TXC1_MODE_SISO;
- else
- return PHY_TXC1_MODE_CDD;
- }
- const u8 *wlc_phy_get_ofdm_rate_lookup(void)
- {
- return ofdm_rate_lookup;
- }
- void wlc_lcnphy_epa_switch(struct brcms_phy *pi, bool mode)
- {
- if ((pi->sh->chip == BCMA_CHIP_ID_BCM4313) &&
- (pi->sh->boardflags & BFL_FEM)) {
- if (mode) {
- u16 txant = 0;
- txant = wlapi_bmac_get_txant(pi->sh->physhim);
- if (txant == 1) {
- mod_phy_reg(pi, 0x44d, (0x1 << 2), (1) << 2);
- mod_phy_reg(pi, 0x44c, (0x1 << 2), (1) << 2);
- }
- bcma_chipco_gpio_control(&pi->d11core->bus->drv_cc,
- 0x0, 0x0);
- bcma_chipco_gpio_out(&pi->d11core->bus->drv_cc,
- ~0x40, 0x40);
- bcma_chipco_gpio_outen(&pi->d11core->bus->drv_cc,
- ~0x40, 0x40);
- } else {
- mod_phy_reg(pi, 0x44c, (0x1 << 2), (0) << 2);
- mod_phy_reg(pi, 0x44d, (0x1 << 2), (0) << 2);
- bcma_chipco_gpio_out(&pi->d11core->bus->drv_cc,
- ~0x40, 0x00);
- bcma_chipco_gpio_outen(&pi->d11core->bus->drv_cc,
- ~0x40, 0x00);
- bcma_chipco_gpio_control(&pi->d11core->bus->drv_cc,
- 0x0, 0x40);
- }
- }
- }
- void wlc_phy_ldpc_override_set(struct brcms_phy_pub *ppi, bool ldpc)
- {
- return;
- }
- void
- wlc_phy_get_pwrdet_offsets(struct brcms_phy *pi, s8 *cckoffset, s8 *ofdmoffset)
- {
- *cckoffset = 0;
- *ofdmoffset = 0;
- }
- s8 wlc_phy_upd_rssi_offset(struct brcms_phy *pi, s8 rssi, u16 chanspec)
- {
- return rssi;
- }
- bool wlc_phy_txpower_ipa_ison(struct brcms_phy_pub *ppi)
- {
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- if (ISNPHY(pi))
- return wlc_phy_n_txpower_ipa_ison(pi);
- else
- return false;
- }
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