diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c')
| -rw-r--r-- | drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c | 3307 |
1 files changed, 0 insertions, 3307 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c b/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c deleted file mode 100644 index 6cba4dfbc3dd..000000000000 --- a/drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_cmn.c +++ /dev/null @@ -1,3307 +0,0 @@ -/* - * 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 <wlc_cfg.h> - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/bitops.h> -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/pci.h> - -#include <bcmdefs.h> -#include <bcmnvram.h> -#include <sbchipc.h> -#include <bcmdevs.h> -#include <sbhnddma.h> - -#include <wlc_phy_int.h> -#include <wlc_phyreg_n.h> -#include <wlc_phy_radio.h> -#include <wlc_phy_lcn.h> - -u32 phyhal_msg_level = PHYHAL_ERROR; - -typedef struct _chan_info_basic { - u16 chan; - u16 freq; -} chan_info_basic_t; - -static chan_info_basic_t 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, 50800} -}; - -u16 ltrn_list[PHY_LTRN_LIST_LEN] = { - 0x18f9, 0x0d01, 0x00e4, 0xdef4, 0x06f1, 0x0ffc, - 0xfa27, 0x1dff, 0x10f0, 0x0918, 0xf20a, 0xe010, - 0x1417, 0x1104, 0xf114, 0xf2fa, 0xf7db, 0xe2fc, - 0xe1fb, 0x13ee, 0xff0d, 0xe91c, 0x171a, 0x0318, - 0xda00, 0x03e8, 0x17e6, 0xe9e4, 0xfff3, 0x1312, - 0xe105, 0xe204, 0xf725, 0xf206, 0xf1ec, 0x11fc, - 0x14e9, 0xe0f0, 0xf2f6, 0x09e8, 0x1010, 0x1d01, - 0xfad9, 0x0f04, 0x060f, 0xde0c, 0x001c, 0x0dff, - 0x1807, 0xf61a, 0xe40e, 0x0f16, 0x05f9, 0x18ec, - 0x0a1b, 0xff1e, 0x2600, 0xffe2, 0x0ae5, 0x1814, - 0x0507, 0x0fea, 0xe4f2, 0xf6e6 -}; - -const u8 ofdm_rate_lookup[] = { - - WLC_RATE_48M, - WLC_RATE_24M, - WLC_RATE_12M, - WLC_RATE_6M, - WLC_RATE_54M, - WLC_RATE_36M, - WLC_RATE_18M, - WLC_RATE_9M -}; - -#define PHY_WREG_LIMIT 24 - -static void wlc_set_phy_uninitted(phy_info_t *pi); -static u32 wlc_phy_get_radio_ver(phy_info_t *pi); -static void wlc_phy_timercb_phycal(void *arg); - -static bool wlc_phy_noise_calc_phy(phy_info_t *pi, u32 *cmplx_pwr, - s8 *pwr_ant); - -static void wlc_phy_cal_perical_mphase_schedule(phy_info_t *pi, uint delay); -static void wlc_phy_noise_cb(phy_info_t *pi, u8 channel, s8 noise_dbm); -static void wlc_phy_noise_sample_request(wlc_phy_t *pih, u8 reason, - u8 ch); - -static void wlc_phy_txpower_reg_limit_calc(phy_info_t *pi, - struct txpwr_limits *tp, chanspec_t); -static bool wlc_phy_cal_txpower_recalc_sw(phy_info_t *pi); - -static s8 wlc_user_txpwr_antport_to_rfport(phy_info_t *pi, uint chan, - u32 band, u8 rate); -static void wlc_phy_upd_env_txpwr_rate_limits(phy_info_t *pi, u32 band); -static s8 wlc_phy_env_measure_vbat(phy_info_t *pi); -static s8 wlc_phy_env_measure_temperature(phy_info_t *pi); - -char *phy_getvar(phy_info_t *pi, const char *name) -{ - char *vars = pi->vars; - char *s; - int len; - - if (!name) - return NULL; - - len = strlen(name); - if (len == 0) - return NULL; - - for (s = vars; s && *s;) { - if ((memcmp(s, name, len) == 0) && (s[len] == '=')) - return &s[len + 1]; - - while (*s++) - ; - } - - return nvram_get(name); -} - -int phy_getintvar(phy_info_t *pi, const char *name) -{ - char *val; - - val = PHY_GETVAR(pi, name); - if (val == NULL) - return 0; - - return simple_strtoul(val, NULL, 0); -} - -void wlc_phyreg_enter(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - wlapi_bmac_ucode_wake_override_phyreg_set(pi->sh->physhim); -} - -void wlc_phyreg_exit(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - wlapi_bmac_ucode_wake_override_phyreg_clear(pi->sh->physhim); -} - -void wlc_radioreg_enter(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - wlapi_bmac_mctrl(pi->sh->physhim, MCTL_LOCK_RADIO, MCTL_LOCK_RADIO); - - udelay(10); -} - -void wlc_radioreg_exit(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - volatile u16 dummy; - - dummy = R_REG(&pi->regs->phyversion); - pi->phy_wreg = 0; - wlapi_bmac_mctrl(pi->sh->physhim, MCTL_LOCK_RADIO, 0); -} - -u16 read_radio_reg(phy_info_t *pi, u16 addr) -{ - u16 data; - - if ((addr == RADIO_IDCODE)) - return 0xffff; - - if (NORADIO_ENAB(pi->pubpi)) - return NORADIO_IDCODE & 0xffff; - - switch (pi->pubpi.phy_type) { - case PHY_TYPE_N: - CASECHECK(PHYTYPE, PHY_TYPE_N); - if (NREV_GE(pi->pubpi.phy_rev, 7)) - addr |= RADIO_2057_READ_OFF; - else - addr |= RADIO_2055_READ_OFF; - break; - - case PHY_TYPE_LCN: - CASECHECK(PHYTYPE, PHY_TYPE_LCN); - 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))) { - W_REG(&pi->regs->radioregaddr, addr); -#ifdef __mips__ - (void)R_REG(&pi->regs->radioregaddr); -#endif - data = R_REG(&pi->regs->radioregdata); - } else { - W_REG(&pi->regs->phy4waddr, addr); -#ifdef __mips__ - (void)R_REG(&pi->regs->phy4waddr); -#endif - -#ifdef __ARM_ARCH_4T__ - __asm__(" .align 4 "); - __asm__(" nop "); - data = R_REG(&pi->regs->phy4wdatalo); -#else - data = R_REG(&pi->regs->phy4wdatalo); -#endif - - } - pi->phy_wreg = 0; - - return data; -} - -void write_radio_reg(phy_info_t *pi, u16 addr, u16 val) -{ - if (NORADIO_ENAB(pi->pubpi)) - return; - - if ((D11REV_GE(pi->sh->corerev, 24)) || - (D11REV_IS(pi->sh->corerev, 22) - && (pi->pubpi.phy_type != PHY_TYPE_SSN))) { - - W_REG(&pi->regs->radioregaddr, addr); -#ifdef __mips__ - (void)R_REG(&pi->regs->radioregaddr); -#endif - W_REG(&pi->regs->radioregdata, val); - } else { - W_REG(&pi->regs->phy4waddr, addr); -#ifdef __mips__ - (void)R_REG(&pi->regs->phy4waddr); -#endif - W_REG(&pi->regs->phy4wdatalo, val); - } - - if (pi->sh->bustype == PCI_BUS) { - if (++pi->phy_wreg >= pi->phy_wreg_limit) { - (void)R_REG(&pi->regs->maccontrol); - pi->phy_wreg = 0; - } - } -} - -static u32 read_radio_id(phy_info_t *pi) -{ - u32 id; - - if (NORADIO_ENAB(pi->pubpi)) - return NORADIO_IDCODE; - - if (D11REV_GE(pi->sh->corerev, 24)) { - u32 b0, b1, b2; - - W_REG(&pi->regs->radioregaddr, 0); -#ifdef __mips__ - (void)R_REG(&pi->regs->radioregaddr); -#endif - b0 = (u32) R_REG(&pi->regs->radioregdata); - W_REG(&pi->regs->radioregaddr, 1); -#ifdef __mips__ - (void)R_REG(&pi->regs->radioregaddr); -#endif - b1 = (u32) R_REG(&pi->regs->radioregdata); - W_REG(&pi->regs->radioregaddr, 2); -#ifdef __mips__ - (void)R_REG(&pi->regs->radioregaddr); -#endif - b2 = (u32) R_REG(&pi->regs->radioregdata); - - id = ((b0 & 0xf) << 28) | (((b2 << 8) | b1) << 12) | ((b0 >> 4) - & 0xf); - } else { - W_REG(&pi->regs->phy4waddr, RADIO_IDCODE); -#ifdef __mips__ - (void)R_REG(&pi->regs->phy4waddr); -#endif - id = (u32) R_REG(&pi->regs->phy4wdatalo); - id |= (u32) R_REG(&pi->regs->phy4wdatahi) << 16; - } - pi->phy_wreg = 0; - return id; -} - -void and_radio_reg(phy_info_t *pi, u16 addr, u16 val) -{ - u16 rval; - - if (NORADIO_ENAB(pi->pubpi)) - return; - - rval = read_radio_reg(pi, addr); - write_radio_reg(pi, addr, (rval & val)); -} - -void or_radio_reg(phy_info_t *pi, u16 addr, u16 val) -{ - u16 rval; - - if (NORADIO_ENAB(pi->pubpi)) - return; - - rval = read_radio_reg(pi, addr); - write_radio_reg(pi, addr, (rval | val)); -} - -void xor_radio_reg(phy_info_t *pi, u16 addr, u16 mask) -{ - u16 rval; - - if (NORADIO_ENAB(pi->pubpi)) - return; - - rval = read_radio_reg(pi, addr); - write_radio_reg(pi, addr, (rval ^ mask)); -} - -void mod_radio_reg(phy_info_t *pi, u16 addr, u16 mask, u16 val) -{ - u16 rval; - - if (NORADIO_ENAB(pi->pubpi)) - return; - - rval = read_radio_reg(pi, addr); - write_radio_reg(pi, addr, (rval & ~mask) | (val & mask)); -} - -void write_phy_channel_reg(phy_info_t *pi, uint val) -{ - W_REG(&pi->regs->phychannel, val); -} - -u16 read_phy_reg(phy_info_t *pi, u16 addr) -{ - d11regs_t *regs; - - regs = pi->regs; - - W_REG(®s->phyregaddr, addr); -#ifdef __mips__ - (void)R_REG(®s->phyregaddr); -#endif - - pi->phy_wreg = 0; - return R_REG(®s->phyregdata); -} - -void write_phy_reg(phy_info_t *pi, u16 addr, u16 val) -{ - d11regs_t *regs; - - regs = pi->regs; - -#ifdef __mips__ - W_REG(®s->phyregaddr, addr); - (void)R_REG(®s->phyregaddr); - W_REG(®s->phyregdata, val); - if (addr == 0x72) - (void)R_REG(®s->phyregdata); -#else - W_REG((u32 *)(®s->phyregaddr), - addr | (val << 16)); - if (pi->sh->bustype == PCI_BUS) { - if (++pi->phy_wreg >= pi->phy_wreg_limit) { - pi->phy_wreg = 0; - (void)R_REG(®s->phyversion); - } - } -#endif -} - -void and_phy_reg(phy_info_t *pi, u16 addr, u16 val) -{ - d11regs_t *regs; - - regs = pi->regs; - - W_REG(®s->phyregaddr, addr); -#ifdef __mips__ - (void)R_REG(®s->phyregaddr); -#endif - - W_REG(®s->phyregdata, (R_REG(®s->phyregdata) & val)); - pi->phy_wreg = 0; -} - -void or_phy_reg(phy_info_t *pi, u16 addr, u16 val) -{ - d11regs_t *regs; - - regs = pi->regs; - - W_REG(®s->phyregaddr, addr); -#ifdef __mips__ - (void)R_REG(®s->phyregaddr); -#endif - - W_REG(®s->phyregdata, (R_REG(®s->phyregdata) | val)); - pi->phy_wreg = 0; -} - -void mod_phy_reg(phy_info_t *pi, u16 addr, u16 mask, u16 val) -{ - d11regs_t *regs; - - regs = pi->regs; - - W_REG(®s->phyregaddr, addr); -#ifdef __mips__ - (void)R_REG(®s->phyregaddr); -#endif - - W_REG(®s->phyregdata, - ((R_REG(®s->phyregdata) & ~mask) | (val & mask))); - pi->phy_wreg = 0; -} - -static void WLBANDINITFN(wlc_set_phy_uninitted) (phy_info_t *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; - } - } -} - -shared_phy_t *wlc_phy_shared_attach(shared_phy_params_t *shp) -{ - shared_phy_t *sh; - - sh = kzalloc(sizeof(shared_phy_t), GFP_ATOMIC); - if (sh == NULL) { - return NULL; - } - - sh->sih = shp->sih; - 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->boardvendor = shp->boardvendor; - sh->boardflags = shp->boardflags; - sh->boardflags2 = shp->boardflags2; - sh->bustype = shp->bustype; - sh->buscorerev = shp->buscorerev; - - 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; -} - -void wlc_phy_shared_detach(shared_phy_t *phy_sh) -{ - if (phy_sh) { - kfree(phy_sh); - } -} - -wlc_phy_t *wlc_phy_attach(shared_phy_t *sh, void *regs, int bandtype, - char *vars, struct wiphy *wiphy) -{ - phy_info_t *pi; - u32 sflags = 0; - uint phyversion; - int i; - - if (D11REV_IS(sh->corerev, 4)) - sflags = SISF_2G_PHY | SISF_5G_PHY; - else - sflags = ai_core_sflags(sh->sih, 0, 0); - - if (BAND_5G(bandtype)) { - 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(phy_info_t), GFP_ATOMIC); - if (pi == NULL) { - return NULL; - } - pi->wiphy = wiphy; - pi->regs = (d11regs_t *) regs; - pi->sh = sh; - pi->phy_init_por = true; - pi->phy_wreg_limit = PHY_WREG_LIMIT; - - pi->vars = vars; - - pi->txpwr_percent = 100; - - pi->do_initcal = true; - - pi->phycal_tempdelta = 0; - - if (BAND_2G(bandtype) && (sflags & SISF_2G_PHY)) { - - pi->pubpi.coreflags = SICF_GMODE; - } - - wlapi_bmac_corereset(pi->sh->physhim, pi->pubpi.coreflags); - phyversion = R_REG(&pi->regs->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 (!VALID_PHYTYPE(pi->pubpi.phy_type)) { - goto err; - } - if (BAND_5G(bandtype)) { - if (!ISNPHY(pi)) { - goto err; - } - } else { - if (!ISNPHY(pi) && !ISLCNPHY(pi)) { - goto err; - } - } - - if (ISSIM_ENAB(pi->sh->sih)) { - pi->pubpi.radioid = NORADIO_ID; - pi->pubpi.radiorev = 5; - } else { - u32 idcode; - - wlc_phy_anacore((wlc_phy_t *) 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((wlc_phy_t *) pi, OFF); - } - - wlc_set_phy_uninitted(pi); - - pi->bw = WL_CHANSPEC_BW_20; - pi->radio_chanspec = - BAND_2G(bandtype) ? 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] = WLC_TXPWR_MAX; - pi->txpwr_env_limit[i] = WLC_TXPWR_MAX; - pi->tx_user_target[i] = WLC_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; - - } else { - - } - - pi->refcnt++; - pi->next = pi->sh->phy_head; - sh->phy_head = pi; - - pi->vars = (char *)&pi->vars; - - memcpy(&pi->pubpi_ro, &pi->pubpi, sizeof(wlc_phy_t)); - - return &pi->pubpi_ro; - - err: - kfree(pi); - return NULL; -} - -void wlc_phy_detach(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - - if (pih) { - if (--pi->refcnt) { - return; - } - - if (pi->phycal_timer) { - wlapi_free_timer(pi->sh->physhim, 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(wlc_phy_t *pih, u16 *phytype, u16 *phyrev, - u16 *radioid, u16 *radiover) -{ - phy_info_t *pi = (phy_info_t *) pih; - *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(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - return pi->pubpi.abgphy_encore; -} - -u32 wlc_phy_get_coreflags(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - return pi->pubpi.coreflags; -} - -static void wlc_phy_timercb_phycal(void *arg) -{ - phy_info_t *pi = (phy_info_t *) arg; - 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->sh->physhim, pi->phycal_timer, delay, 0); - return; - } - -} - -void wlc_phy_anacore(wlc_phy_t *pih, bool on) -{ - phy_info_t *pi = (phy_info_t *) pih; - - 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(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - - 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 WLBANDINITFN(wlc_phy_por_inform) (wlc_phy_t *ppi) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - pi->phy_init_por = true; -} - -void wlc_phy_edcrs_lock(wlc_phy_t *pih, bool lock) -{ - phy_info_t *pi = (phy_info_t *) pih; - - 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(wlc_phy_t *pih, bool initcal) -{ - phy_info_t *pi = (phy_info_t *) pih; - - pi->do_initcal = initcal; -} - -void wlc_phy_hw_clk_state_upd(wlc_phy_t *pih, bool newstate) -{ - phy_info_t *pi = (phy_info_t *) pih; - - if (!pi || !pi->sh) - return; - - pi->sh->clk = newstate; -} - -void wlc_phy_hw_state_upd(wlc_phy_t *pih, bool newstate) -{ - phy_info_t *pi = (phy_info_t *) pih; - - if (!pi || !pi->sh) - return; - - pi->sh->up = newstate; -} - -void WLBANDINITFN(wlc_phy_init) (wlc_phy_t *pih, chanspec_t chanspec) -{ - u32 mc; - initfn_t phy_init = NULL; - phy_info_t *pi = (phy_info_t *) pih; - - if (pi->init_in_progress) - return; - - pi->init_in_progress = true; - - pi->radio_chanspec = chanspec; - - mc = R_REG(&pi->regs->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(!(ai_core_sflags(pi->sh->sih, 0, 0) & 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((wlc_phy_t *) 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((wlc_phy_t *) pi, pi->sh->rx_antdiv); - - pi->init_in_progress = false; -} - -void wlc_phy_cal_init(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - initfn_t cal_init = NULL; - - if (WARN((R_REG(&pi->regs->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(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - int callbacks = 0; - - if (pi->phycal_timer - && !wlapi_del_timer(pi->sh->physhim, pi->phycal_timer)) - callbacks++; - - pi->nphy_iqcal_chanspec_2G = 0; - pi->nphy_iqcal_chanspec_5G = 0; - - return callbacks; -} - -static u32 wlc_phy_get_radio_ver(phy_info_t *pi) -{ - u32 ver; - - ver = read_radio_id(pi); - - return ver; -} - -void -wlc_phy_table_addr(phy_info_t *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 == BCM43224_CHIP_ID || - pi->sh->chip == BCM43421_CHIP_ID) && - (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(phy_info_t *pi, uint width, u32 val) -{ - if ((pi->sh->chip == BCM43224_CHIP_ID || - pi->sh->chip == BCM43421_CHIP_ID) && - (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(phy_info_t *pi, const phytbl_info_t *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 == BCM43224_CHIP_ID || - pi->sh->chip == BCM43421_CHIP_ID) && - (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(phy_info_t *pi, const phytbl_info_t *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 == BCM43224_CHIP_ID || - pi->sh->chip == BCM43421_CHIP_ID) && - (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(phy_info_t *pi, radio_20xx_regs_t *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(phy_info_t *pi, radio_regs_t *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)) - WLC_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)) - WLC_PHY_WAR_PR51571(pi); - } - } - - i++; - } while (radioregs[i].address != 0xffff); - - return i; -} - -void wlc_phy_do_dummy_tx(phy_info_t *pi, bool ofdm, bool pa_on) -{ -#define DUMMY_PKT_LEN 20 - d11regs_t *regs = pi->regs; - 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); - - W_REG(®s->xmtsel, 0); - - if (D11REV_GE(pi->sh->corerev, 11)) - W_REG(®s->wepctl, 0x100); - else - W_REG(®s->wepctl, 0); - - W_REG(®s->txe_phyctl, (ofdm ? 1 : 0) | PHY_TXC_ANT_0); - if (ISNPHY(pi) || ISLCNPHY(pi)) { - W_REG(®s->txe_phyctl1, 0x1A02); - } - - W_REG(®s->txe_wm_0, 0); - W_REG(®s->txe_wm_1, 0); - - W_REG(®s->xmttplatetxptr, 0); - W_REG(®s->xmttxcnt, DUMMY_PKT_LEN); - - W_REG(®s->xmtsel, ((8 << 8) | (1 << 5) | (1 << 2) | 2)); - - W_REG(®s->txe_ctl, 0); - - if (!pa_on) { - if (ISNPHY(pi)) - wlc_phy_pa_override_nphy(pi, OFF); - } - - if (ISNPHY(pi) || ISLCNPHY(pi)) - W_REG(®s->txe_aux, 0xD0); - else - W_REG(®s->txe_aux, ((1 << 5) | (1 << 4))); - - (void)R_REG(®s->txe_aux); - - i = 0; - count = ofdm ? 30 : 250; - - if (ISSIM_ENAB(pi->sh->sih)) { - count *= 100; - } - - while ((i++ < count) - && (R_REG(®s->txe_status) & (1 << 7))) { - udelay(10); - } - - i = 0; - - while ((i++ < 10) - && ((R_REG(®s->txe_status) & (1 << 10)) == 0)) { - udelay(10); - } - - i = 0; - - while ((i++ < 10) && ((R_REG(®s->ifsstat) & (1 << 8)))) - udelay(10); - - if (!pa_on) { - if (ISNPHY(pi)) - wlc_phy_pa_override_nphy(pi, ON); - } -} - -void wlc_phy_hold_upd(wlc_phy_t *pih, mbool id, bool set) -{ - phy_info_t *pi = (phy_info_t *) pih; - - if (set) { - mboolset(pi->measure_hold, id); - } else { - mboolclr(pi->measure_hold, id); - } - - return; -} - -void wlc_phy_mute_upd(wlc_phy_t *pih, bool mute, mbool flags) -{ - phy_info_t *pi = (phy_info_t *) pih; - - 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(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - - 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(phy_info_t *pi) -{ - return false; -} - -void wlc_phy_switch_radio(wlc_phy_t *pih, bool on) -{ - phy_info_t *pi = (phy_info_t *) pih; - - if (NORADIO_ENAB(pi->pubpi)) - return; - - { - uint mc; - - mc = R_REG(&pi->regs->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(wlc_phy_t *ppi) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - return pi->bw; -} - -void wlc_phy_bw_state_set(wlc_phy_t *ppi, u16 bw) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - pi->bw = bw; -} - -void wlc_phy_chanspec_radio_set(wlc_phy_t *ppi, chanspec_t newch) -{ - phy_info_t *pi = (phy_info_t *) ppi; - pi->radio_chanspec = newch; - -} - -chanspec_t wlc_phy_chanspec_get(wlc_phy_t *ppi) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - return pi->radio_chanspec; -} - -void wlc_phy_chanspec_set(wlc_phy_t *ppi, chanspec_t chanspec) -{ - phy_info_t *pi = (phy_info_t *) ppi; - u16 m_cur_channel; - chansetfn_t chanspec_set = 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(phy_info_t *pi, chanspec_t 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(wlc_phy_t *ppi, bool wide_filter) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - 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(wlc_phy_t *ppi, uint band, chanvec_t *channels) -{ - phy_info_t *pi = (phy_info_t *) ppi; - uint i; - uint channel; - - memset(channels, 0, sizeof(chanvec_t)); - - 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 == WLC_BAND_2G) && (channel <= CH_MAX_2G_CHANNEL)) || - ((band == WLC_BAND_5G) && (channel > CH_MAX_2G_CHANNEL))) - setbit(channels->vec, channel); - } -} - -chanspec_t wlc_phy_chanspec_band_firstch(wlc_phy_t *ppi, uint band) -{ - phy_info_t *pi = (phy_info_t *) ppi; - uint i; - uint channel; - chanspec_t chspec; - - for (i = 0; i < ARRAY_SIZE(chan_info_all); i++) { - channel = chan_info_all[i].chan; - - if (ISNPHY(pi) && IS40MHZ(pi)) { - 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 == WLC_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 == WLC_BAND_2G) && (channel <= CH_MAX_2G_CHANNEL)) || - ((band == WLC_BAND_5G) && (channel > CH_MAX_2G_CHANNEL))) - return chspec; - } - - return (chanspec_t) INVCHANSPEC; -} - -int wlc_phy_txpower_get(wlc_phy_t *ppi, uint *qdbm, bool *override) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - *qdbm = pi->tx_user_target[0]; - if (override != NULL) - *override = pi->txpwroverride; - return 0; -} - -void wlc_phy_txpower_target_set(wlc_phy_t *ppi, struct txpwr_limits *txpwr) -{ - bool mac_enabled = false; - phy_info_t *pi = (phy_info_t *) ppi; - - memcpy(&pi->tx_user_target[TXP_FIRST_CCK], - &txpwr->cck[0], WLC_NUM_RATES_CCK); - - memcpy(&pi->tx_user_target[TXP_FIRST_OFDM], - &txpwr->ofdm[0], WLC_NUM_RATES_OFDM); - memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_20_CDD], - &txpwr->ofdm_cdd[0], WLC_NUM_RATES_OFDM); - - memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_40_SISO], - &txpwr->ofdm_40_siso[0], WLC_NUM_RATES_OFDM); - memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_40_CDD], - &txpwr->ofdm_40_cdd[0], WLC_NUM_RATES_OFDM); - - memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_SISO], - &txpwr->mcs_20_siso[0], WLC_NUM_RATES_MCS_1_STREAM); - memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_CDD], - &txpwr->mcs_20_cdd[0], WLC_NUM_RATES_MCS_1_STREAM); - memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_STBC], - &txpwr->mcs_20_stbc[0], WLC_NUM_RATES_MCS_1_STREAM); - memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_SDM], - &txpwr->mcs_20_mimo[0], WLC_NUM_RATES_MCS_2_STREAM); - - memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_SISO], - &txpwr->mcs_40_siso[0], WLC_NUM_RATES_MCS_1_STREAM); - memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_CDD], - &txpwr->mcs_40_cdd[0], WLC_NUM_RATES_MCS_1_STREAM); - memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_STBC], - &txpwr->mcs_40_stbc[0], WLC_NUM_RATES_MCS_1_STREAM); - memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_SDM], - &txpwr->mcs_40_mimo[0], WLC_NUM_RATES_MCS_2_STREAM); - - if (R_REG(&pi->regs->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(wlc_phy_t *ppi, uint qdbm, bool override) -{ - phy_info_t *pi = (phy_info_t *) ppi; - int i; - - if (qdbm > 127) - return 5; - - 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 == - (R_REG(&pi->regs->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(wlc_phy_t *ppi, uint channel, u8 *min_pwr, - u8 *max_pwr, int txp_rate_idx) -{ - phy_info_t *pi = (phy_info_t *) ppi; - uint i; - - *min_pwr = pi->min_txpower * WLC_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 = WLC_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(wlc_phy_t *ppi, uint chan, u8 *max_txpwr, - u8 *min_txpwr) -{ - phy_info_t *pi = (phy_info_t *) ppi; - 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(wlc_phy_t *ppi, uint bandunit, s32 *max_pwr, - s32 *min_pwr, u32 *step_pwr) -{ - return; -} - -u8 wlc_phy_txpower_get_target_min(wlc_phy_t *ppi) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - return pi->tx_power_min; -} - -u8 wlc_phy_txpower_get_target_max(wlc_phy_t *ppi) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - return pi->tx_power_max; -} - -void wlc_phy_txpower_recalc_target(phy_info_t *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; - chanspec_t chspec; - u32 band = CHSPEC2WLC_BAND(pi->radio_chanspec); - initfn_t txpwr_recalc_fn = 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; - } - } - } -#if WL11N - max_num_rate = ((ISNPHY(pi)) ? (TXP_NUM_RATES) : - ((ISLCNPHY(pi)) ? - (TXP_LAST_SISO_MCS_20 + 1) : (TXP_LAST_OFDM + 1))); -#else - max_num_rate = ((ISNPHY(pi)) ? (TXP_NUM_RATES) : (TXP_LAST_OFDM + 1)); -#endif - - 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((wlc_phy_t *) 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); -} - -void -wlc_phy_txpower_reg_limit_calc(phy_info_t *pi, struct txpwr_limits *txpwr, - chanspec_t chanspec) -{ - u8 tmp_txpwr_limit[2 * WLC_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 < WLC_NUM_RATES_OFDM; rate2++) { - tmp_txpwr_limit[rate2] = 0; - tmp_txpwr_limit[WLC_NUM_RATES_OFDM + rate2] = - txpwr_ptr1[rate2]; - } - wlc_phy_mcs_to_ofdm_powers_nphy(tmp_txpwr_limit, 0, - WLC_NUM_RATES_OFDM - 1, - WLC_NUM_RATES_OFDM); - for (rate1 = rate_start_index, rate2 = 0; - rate2 < WLC_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 < WLC_NUM_RATES_OFDM; rate2++) { - tmp_txpwr_limit[rate2] = 0; - tmp_txpwr_limit[WLC_NUM_RATES_OFDM + rate2] = - txpwr_ptr1[rate2]; - } - wlc_phy_ofdm_to_mcs_powers_nphy(tmp_txpwr_limit, 0, - WLC_NUM_RATES_OFDM - 1, - WLC_NUM_RATES_OFDM); - for (rate1 = rate_start_index, rate2 = 0; - rate2 < WLC_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 < WLC_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 < WLC_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(wlc_phy_t *ppi, u8 txpwr_percent) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - pi->txpwr_percent = txpwr_percent; -} - -void wlc_phy_machwcap_set(wlc_phy_t *ppi, u32 machwcap) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - pi->sh->machwcap = machwcap; -} - -void wlc_phy_runbist_config(wlc_phy_t *ppi, bool start_end) -{ - phy_info_t *pi = (phy_info_t *) ppi; - 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)) { - W_REG(&pi->regs->phyregaddr, 0xa0); - (void)R_REG(&pi->regs->phyregaddr); - rxc = R_REG(&pi->regs->phyregdata); - W_REG(&pi->regs->phyregdata, - (0x1 << 15) | rxc); - } - } else { - if (NREV_IS(pi->pubpi.phy_rev, 3) - || NREV_IS(pi->pubpi.phy_rev, 4)) { - W_REG(&pi->regs->phyregaddr, 0xa0); - (void)R_REG(&pi->regs->phyregaddr); - W_REG(&pi->regs->phyregdata, rxc); - } - - wlc_phy_por_inform(ppi); - } -} - -void -wlc_phy_txpower_limit_set(wlc_phy_t *ppi, struct txpwr_limits *txpwr, - chanspec_t chanspec) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - 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 < WLC_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(wlc_phy_t *pih, bool war) -{ - phy_info_t *pi = (phy_info_t *) pih; - - pi->ofdm_rateset_war = war; -} - -void wlc_phy_bf_preempt_enable(wlc_phy_t *pih, bool bf_preempt) -{ - phy_info_t *pi = (phy_info_t *) pih; - - pi->bf_preempt_4306 = bf_preempt; -} - -void wlc_phy_txpower_update_shm(phy_info_t *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, WLC_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(wlc_phy_t *ppi) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - if (ISNPHY(pi)) { - return pi->nphy_txpwrctrl; - } else { - return pi->hwpwrctrl; - } -} - -void wlc_phy_txpower_hw_ctrl_set(wlc_phy_t *ppi, bool hwpwrctrl) -{ - phy_info_t *pi = (phy_info_t *) ppi; - bool cur_hwpwrctrl = pi->hwpwrctrl; - bool suspend; - - if (!pi->hwpwrctrl_capable) { - return; - } - - pi->hwpwrctrl = hwpwrctrl; - pi->nphy_txpwrctrl = hwpwrctrl; - pi->txpwrctrl = hwpwrctrl; - - if (ISNPHY(pi)) { - suspend = - (0 == - (R_REG(&pi->regs->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); - } else if (hwpwrctrl != cur_hwpwrctrl) { - - return; - } -} - -void wlc_phy_txpower_ipa_upd(phy_info_t *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(phy_info_t *pi); - -static u32 wlc_phy_txpower_est_power_nphy(phy_info_t *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(wlc_phy_t *ppi, tx_power_t *power, uint channel) -{ - phy_info_t *pi = (phy_info_t *) ppi; - uint rate, num_rates; - u8 min_pwr, max_pwr; - -#if WL_TX_POWER_RATES != TXP_NUM_RATES -#error "tx_power_t struct 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((wlc_phy_t *) pi); - est_pout = wlc_phy_txpower_est_power_nphy(pi); - wlc_phyreg_exit((wlc_phy_t *) 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) { - } else if (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(wlc_phy_t *ppi, u8 antsel_type) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - pi->antsel_type = antsel_type; -} - -bool wlc_phy_test_ison(wlc_phy_t *ppi) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - return pi->phytest_on; -} - -bool wlc_phy_ant_rxdiv_get(wlc_phy_t *ppi, u8 *pval) -{ - phy_info_t *pi = (phy_info_t *) ppi; - bool ret = true; - - wlc_phyreg_enter(ppi); - - if (ISNPHY(pi)) { - - ret = false; - } else if (ISLCNPHY(pi)) { - u16 crsctrl = read_phy_reg(pi, 0x410); - u16 div = crsctrl & (0x1 << 1); - *pval = (div | ((crsctrl & (0x1 << 0)) ^ (div >> 1))); - } - - wlc_phyreg_exit(ppi); - - return ret; -} - -void wlc_phy_ant_rxdiv_set(wlc_phy_t *ppi, u8 val) -{ - phy_info_t *pi = (phy_info_t *) ppi; - 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, WLC_BAND_ALL); - else - wlapi_bmac_mhf(pi->sh->physhim, MHF1, MHF1_ANTDIV, 0, - WLC_BAND_ALL); - } - - if (ISNPHY(pi)) { - - return; - } - - if (!pi->sh->clk) - return; - - suspend = - (0 == (R_REG(&pi->regs->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(phy_info_t *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_sample_request(wlc_phy_t *pih, u8 reason, u8 ch) -{ - phy_info_t *pi = (phy_info_t *) pih; - s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY; - bool sampling_in_progress = (pi->phynoise_state != 0); - bool wait_for_intr = true; - - if (NORADIO_ENAB(pi->pubpi)) { - return; - } - - 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); - - OR_REG(&pi->regs->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); - - OR_REG(&pi->regs->maccommand, - MCMD_BG_NOISE); - } else { - phy_iq_est_t 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(wlc_phy_t *pih) -{ - u8 channel; - - channel = CHSPEC_CHANNEL(wlc_phy_chanspec_get(pih)); - - wlc_phy_noise_sample_request(pih, PHY_NOISE_SAMPLE_EXTERNAL, channel); -} - -static void wlc_phy_noise_cb(phy_info_t *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(phy_info_t *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(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - 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); - -} - -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); - } -} - -void wlc_phy_rssi_compute(wlc_phy_t *pih, void *ctx) -{ - wlc_d11rxhdr_t *wlc_rxhdr = (wlc_d11rxhdr_t *) ctx; - d11rxhdr_t *rxh = &wlc_rxhdr->rxhdr; - int rssi = le16_to_cpu(rxh->PhyRxStatus_1) & PRXS1_JSSI_MASK; - uint radioid = pih->radioid; - phy_info_t *pi = (phy_info_t *) pih; - - if (NORADIO_ENAB(pi->pubpi)) { - rssi = WLC_RSSI_INVALID; - goto end; - } - - if ((pi->sh->corerev >= 11) - && !(le16_to_cpu(rxh->RxStatus2) & RXS_PHYRXST_VALID)) { - rssi = WLC_RSSI_INVALID; - goto end; - } - - if (ISLCNPHY(pi)) { - u8 gidx = (le16_to_cpu(rxh->PhyRxStatus_2) & 0xFC00) >> 10; - phy_info_lcnphy_t *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, wlc_rxhdr); - } - - end: - wlc_rxhdr->rssi = (s8) rssi; -} - -void wlc_phy_freqtrack_start(wlc_phy_t *pih) -{ - return; -} - -void wlc_phy_freqtrack_end(wlc_phy_t *pih) -{ - return; -} - -void wlc_phy_set_deaf(wlc_phy_t *ppi, bool user_flag) -{ - phy_info_t *pi; - pi = (phy_info_t *) ppi; - - if (ISLCNPHY(pi)) - wlc_lcnphy_deaf_mode(pi, true); - else if (ISNPHY(pi)) - wlc_nphy_deaf_mode(pi, true); -} - -void wlc_phy_watchdog(wlc_phy_t *pih) -{ - phy_info_t *pi = (phy_info_t *) pih; - 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((wlc_phy_t *) 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 (NORADIO_ENAB(pi->pubpi)) - return; - - 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((wlc_phy_t *) 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(wlc_phy_t *pih, bool bonlyap, int rssi) -{ - phy_info_t *pi = (phy_info_t *) pih; - 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; -} - -static const fixed AtanTbl[] = { - 2949120, - 1740967, - 919879, - 466945, - 234379, - 117304, - 58666, - 29335, - 14668, - 7334, - 3667, - 1833, - 917, - 458, - 229, - 115, - 57, - 29 -}; - -void wlc_phy_cordic(fixed theta, cs32 *val) -{ - fixed angle, valtmp; - unsigned iter; - int signx = 1; - int signtheta; - - val[0].i = CORDIC_AG; - val[0].q = 0; - angle = 0; - - signtheta = (theta < 0) ? -1 : 1; - theta = - ((theta + FIXED(180) * signtheta) % FIXED(360)) - - FIXED(180) * signtheta; - - if (FLOAT(theta) > 90) { - theta -= FIXED(180); - signx = -1; - } else if (FLOAT(theta) < -90) { - theta += FIXED(180); - signx = -1; - } - - for (iter = 0; iter < CORDIC_NI; iter++) { - if (theta > angle) { - valtmp = val[0].i - (val[0].q >> iter); - val[0].q = (val[0].i >> iter) + val[0].q; - val[0].i = valtmp; - angle += AtanTbl[iter]; - } else { - valtmp = val[0].i + (val[0].q >> iter); - val[0].q = -(val[0].i >> iter) + val[0].q; - val[0].i = valtmp; - angle -= AtanTbl[iter]; - } - } - - val[0].i = val[0].i * signx; - val[0].q = val[0].q * signx; -} - -void wlc_phy_cal_perical_mphase_reset(phy_info_t *pi) -{ - wlapi_del_timer(pi->sh->physhim, 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(phy_info_t *pi, uint delay) -{ - - if ((pi->nphy_perical != PHY_PERICAL_MPHASE) && - (pi->nphy_perical != PHY_PERICAL_MANUAL)) - return; - - wlapi_del_timer(pi->sh->physhim, pi->phycal_timer); - - pi->mphase_cal_phase_id = MPHASE_CAL_STATE_INIT; - wlapi_add_timer(pi->sh->physhim, pi->phycal_timer, delay, 0); -} - -void wlc_phy_cal_perical(wlc_phy_t *pih, u8 reason) -{ - s16 nphy_currtemp = 0; - s16 delta_temp = 0; - bool do_periodic_cal = true; - phy_info_t *pi = (phy_info_t *) pih; - - 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(phy_info_t *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(wlc_phy_t *pih, u8 txchain, u8 rxchain) -{ - phy_info_t *pi = (phy_info_t *) pih; - - pi->sh->hw_phytxchain = txchain; - pi->sh->hw_phyrxchain = rxchain; - pi->sh->phytxchain = txchain; - pi->sh->phyrxchain = rxchain; - pi->pubpi.phy_corenum = (u8) PHY_BITSCNT(pi->sh->phyrxchain); -} - -void wlc_phy_stf_chain_set(wlc_phy_t *pih, u8 txchain, u8 rxchain) -{ - phy_info_t *pi = (phy_info_t *) pih; - - pi->sh->phytxchain = txchain; - - if (ISNPHY(pi)) { - wlc_phy_rxcore_setstate_nphy(pih, rxchain); - } - pi->pubpi.phy_corenum = (u8) PHY_BITSCNT(pi->sh->phyrxchain); -} - -void wlc_phy_stf_chain_get(wlc_phy_t *pih, u8 *txchain, u8 *rxchain) -{ - phy_info_t *pi = (phy_info_t *) pih; - - *txchain = pi->sh->phytxchain; - *rxchain = pi->sh->phyrxchain; -} - -u8 wlc_phy_stf_chain_active_get(wlc_phy_t *pih) -{ - s16 nphy_currtemp; - u8 active_bitmap; - phy_info_t *pi = (phy_info_t *) pih; - - 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(wlc_phy_t *pih, chanspec_t chanspec) -{ - phy_info_t *pi = (phy_info_t *) pih; - 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(phy_info_t *pi, bool mode) -{ - if ((pi->sh->chip == BCM4313_CHIP_ID) && - (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); - - } - ai_corereg(pi->sh->sih, SI_CC_IDX, - offsetof(chipcregs_t, gpiocontrol), ~0x0, - 0x0); - ai_corereg(pi->sh->sih, SI_CC_IDX, - offsetof(chipcregs_t, gpioout), 0x40, 0x40); - ai_corereg(pi->sh->sih, SI_CC_IDX, - offsetof(chipcregs_t, gpioouten), 0x40, - 0x40); - } else { - mod_phy_reg(pi, 0x44c, (0x1 << 2), (0) << 2); - - mod_phy_reg(pi, 0x44d, (0x1 << 2), (0) << 2); - - ai_corereg(pi->sh->sih, SI_CC_IDX, - offsetof(chipcregs_t, gpioout), 0x40, 0x00); - ai_corereg(pi->sh->sih, SI_CC_IDX, - offsetof(chipcregs_t, gpioouten), 0x40, 0x0); - ai_corereg(pi->sh->sih, SI_CC_IDX, - offsetof(chipcregs_t, gpiocontrol), ~0x0, - 0x40); - } - } -} - -static s8 -wlc_user_txpwr_antport_to_rfport(phy_info_t *pi, uint chan, u32 band, - u8 rate) -{ - s8 offset = 0; - - if (!pi->user_txpwr_at_rfport) - return offset; - return offset; -} - -static s8 wlc_phy_env_measure_vbat(phy_info_t *pi) -{ - if (ISLCNPHY(pi)) - return wlc_lcnphy_vbatsense(pi, 0); - else - return 0; -} - -static s8 wlc_phy_env_measure_temperature(phy_info_t *pi) -{ - if (ISLCNPHY(pi)) - return wlc_lcnphy_tempsense_degree(pi, 0); - else - return 0; -} - -static void wlc_phy_upd_env_txpwr_rate_limits(phy_info_t *pi, u32 band) -{ - u8 i; - s8 temp, vbat; - - for (i = 0; i < TXP_NUM_RATES; i++) - pi->txpwr_env_limit[i] = WLC_TXPWR_MAX; - - vbat = wlc_phy_env_measure_vbat(pi); - temp = wlc_phy_env_measure_temperature(pi); - -} - -void wlc_phy_ldpc_override_set(wlc_phy_t *ppi, bool ldpc) -{ - return; -} - -void -wlc_phy_get_pwrdet_offsets(phy_info_t *pi, s8 *cckoffset, s8 *ofdmoffset) -{ - *cckoffset = 0; - *ofdmoffset = 0; -} - -s8 wlc_phy_upd_rssi_offset(phy_info_t *pi, s8 rssi, chanspec_t chanspec) -{ - - return rssi; -} - -bool wlc_phy_txpower_ipa_ison(wlc_phy_t *ppi) -{ - phy_info_t *pi = (phy_info_t *) ppi; - - if (ISNPHY(pi)) - return wlc_phy_n_txpower_ipa_ison(pi); - else - return 0; -} |