static void setup_iom2(struct isar_ch *ch) { u8 dps = SET_DPS(ch->dpath); u8 cmsb = IOM_CTRL_ENA, msg[5] = {IOM_P1_TXD, 0, 0, 0, 0}; if (ch->bch.nr == 2) { msg[1] = 1; msg[3] = 1; } switch (ch->bch.state) { case ISDN_P_NONE: cmsb = 0; /* dummy slot */ msg[1] = ch->dpath + 2; msg[3] = ch->dpath + 2; break; case ISDN_P_B_RAW: case ISDN_P_B_HDLC: break; case ISDN_P_B_MODEM_ASYNC: case ISDN_P_B_T30_FAX: cmsb |= IOM_CTRL_RCV; case ISDN_P_B_L2DTMF: if (test_bit(FLG_DTMFSEND, &ch->bch.Flags)) cmsb |= IOM_CTRL_RCV; cmsb |= IOM_CTRL_ALAW; break; } send_mbox(ch->is, dps | ISAR_HIS_IOM2CFG, cmsb, 5, msg); udelay(1000); send_mbox(ch->is, dps | ISAR_HIS_IOM2REQ, 0, 0, NULL); udelay(1000); }
static void setup_sart(struct isar_ch *ch) { u8 dps = SET_DPS(ch->dpath); u8 ctrl, param[2] = {0, 0}; switch (ch->bch.state) { case ISDN_P_NONE: send_mbox(ch->is, dps | ISAR_HIS_SARTCFG, SMODE_DISABLE, 0, NULL); break; case ISDN_P_B_RAW: case ISDN_P_B_L2DTMF: send_mbox(ch->is, dps | ISAR_HIS_SARTCFG, SMODE_BINARY, 2, param); break; case ISDN_P_B_HDLC: case ISDN_P_B_T30_FAX: send_mbox(ch->is, dps | ISAR_HIS_SARTCFG, SMODE_HDLC, 1, param); break; case ISDN_P_B_MODEM_ASYNC: ctrl = SMODE_V14 | SCTRL_HDMC_BOTH; param[0] = S_P1_CHS_8; param[1] = S_P2_BFT_DEF; send_mbox(ch->is, dps | ISAR_HIS_SARTCFG, ctrl, 2, param); break; } udelay(1000); send_mbox(ch->is, dps | ISAR_HIS_BSTREQ, 0, 0, NULL); udelay(1000); }
static void isar_pump_statev_modem(struct isar_ch *ch, u8 devt) { u8 dps = SET_DPS(ch->dpath); switch (devt) { case PSEV_10MS_TIMER: pr_debug("%s: pump stev TIMER\n", ch->is->name); break; case PSEV_CON_ON: pr_debug("%s: pump stev CONNECT\n", ch->is->name); deliver_status(ch, HW_MOD_CONNECT); break; case PSEV_CON_OFF: pr_debug("%s: pump stev NO CONNECT\n", ch->is->name); send_mbox(ch->is, dps | ISAR_HIS_PSTREQ, 0, 0, NULL); deliver_status(ch, HW_MOD_NOCARR); break; case PSEV_V24_OFF: pr_debug("%s: pump stev V24 OFF\n", ch->is->name); break; case PSEV_CTS_ON: pr_debug("%s: pump stev CTS ON\n", ch->is->name); break; case PSEV_CTS_OFF: pr_debug("%s pump stev CTS OFF\n", ch->is->name); break; case PSEV_DCD_ON: pr_debug("%s: pump stev CARRIER ON\n", ch->is->name); test_and_set_bit(ISAR_RATE_REQ, &ch->is->Flags); send_mbox(ch->is, dps | ISAR_HIS_PSTREQ, 0, 0, NULL); break; case PSEV_DCD_OFF: pr_debug("%s: pump stev CARRIER OFF\n", ch->is->name); break; case PSEV_DSR_ON: pr_debug("%s: pump stev DSR ON\n", ch->is->name); break; case PSEV_DSR_OFF: pr_debug("%s: pump stev DSR_OFF\n", ch->is->name); break; case PSEV_REM_RET: pr_debug("%s: pump stev REMOTE RETRAIN\n", ch->is->name); break; case PSEV_REM_REN: pr_debug("%s: pump stev REMOTE RENEGOTIATE\n", ch->is->name); break; case PSEV_GSTN_CLR: pr_debug("%s: pump stev GSTN CLEAR\n", ch->is->name); break; default: pr_info("u%s: nknown pump stev %x\n", ch->is->name, devt); break; } }
static void setup_pump(struct isar_ch *ch) { u8 dps = SET_DPS(ch->dpath); u8 ctrl, param[6]; switch (ch->bch.state) { case ISDN_P_NONE: case ISDN_P_B_RAW: case ISDN_P_B_HDLC: send_mbox(ch->is, dps | ISAR_HIS_PUMPCFG, PMOD_BYPASS, 0, NULL); break; case ISDN_P_B_L2DTMF: if (test_bit(FLG_DTMFSEND, &ch->bch.Flags)) { param[0] = 5; /* TOA 5 db */ send_mbox(ch->is, dps | ISAR_HIS_PUMPCFG, PMOD_DTMF_TRANS, 1, param); } else { param[0] = 40; /* REL -46 dbm */ send_mbox(ch->is, dps | ISAR_HIS_PUMPCFG, PMOD_DTMF, 1, param); } case ISDN_P_B_MODEM_ASYNC: ctrl = PMOD_DATAMODEM; if (test_bit(FLG_ORIGIN, &ch->bch.Flags)) { ctrl |= PCTRL_ORIG; param[5] = PV32P6_CTN; } else { param[5] = PV32P6_ATN; } param[0] = 6; /* 6 db */ param[1] = PV32P2_V23R | PV32P2_V22A | PV32P2_V22B | PV32P2_V22C | PV32P2_V21 | PV32P2_BEL; param[2] = PV32P3_AMOD | PV32P3_V32B | PV32P3_V23B; param[3] = PV32P4_UT144; param[4] = PV32P5_UT144; send_mbox(ch->is, dps | ISAR_HIS_PUMPCFG, ctrl, 6, param); break; case ISDN_P_B_T30_FAX: ctrl = PMOD_FAX; if (test_bit(FLG_ORIGIN, &ch->bch.Flags)) { ctrl |= PCTRL_ORIG; param[1] = PFAXP2_CTN; } else { param[1] = PFAXP2_ATN; } param[0] = 6; /* 6 db */ send_mbox(ch->is, dps | ISAR_HIS_PUMPCFG, ctrl, 2, param); ch->state = STFAX_NULL; ch->newcmd = 0; ch->newmod = 0; test_and_set_bit(FLG_FTI_RUN, &ch->bch.Flags); break; } udelay(1000); send_mbox(ch->is, dps | ISAR_HIS_PSTREQ, 0, 0, NULL); udelay(1000); }
static void send_next(struct isar_ch *ch) { pr_debug("%s: %s ch%d tx_skb %d tx_idx %d\n", ch->is->name, __func__, ch->bch.nr, ch->bch.tx_skb ? ch->bch.tx_skb->len : -1, ch->bch.tx_idx); if (ch->bch.state == ISDN_P_B_T30_FAX) { if (ch->cmd == PCTRL_CMD_FTH) { if (test_bit(FLG_LASTDATA, &ch->bch.Flags)) { pr_debug("set NMD_DATA\n"); test_and_set_bit(FLG_NMD_DATA, &ch->bch.Flags); } } else if (ch->cmd == PCTRL_CMD_FTM) { if (test_bit(FLG_DLEETX, &ch->bch.Flags)) { test_and_set_bit(FLG_LASTDATA, &ch->bch.Flags); test_and_set_bit(FLG_NMD_DATA, &ch->bch.Flags); } } } if (ch->bch.tx_skb) dev_kfree_skb(ch->bch.tx_skb); if (get_next_bframe(&ch->bch)) { isar_fill_fifo(ch); test_and_clear_bit(FLG_TX_EMPTY, &ch->bch.Flags); } else if (test_bit(FLG_TX_EMPTY, &ch->bch.Flags)) { isar_fill_fifo(ch); } else { if (test_and_clear_bit(FLG_DLEETX, &ch->bch.Flags)) { if (test_and_clear_bit(FLG_LASTDATA, &ch->bch.Flags)) { if (test_and_clear_bit(FLG_NMD_DATA, &ch->bch.Flags)) { u8 zd = 0; send_mbox(ch->is, SET_DPS(ch->dpath) | ISAR_HIS_SDATA, 0x01, 1, &zd); } test_and_set_bit(FLG_LL_OK, &ch->bch.Flags); } else { deliver_status(ch, HW_MOD_CONNECT); } } else if (test_bit(FLG_FILLEMPTY, &ch->bch.Flags)) { test_and_set_bit(FLG_TX_EMPTY, &ch->bch.Flags); } } }
static void isar_setup(struct isar_hw *isar) { u8 msg; int i; /* Dpath 1, 2 */ msg = 61; for (i = 0; i < 2; i++) { /* Buffer Config */ send_mbox(isar, (i ? ISAR_HIS_DPS2 : ISAR_HIS_DPS1) | ISAR_HIS_P12CFG, 4, 1, &msg); isar->ch[i].mml = msg; isar->ch[i].bch.state = 0; isar->ch[i].dpath = i + 1; modeisar(&isar->ch[i], ISDN_P_NONE); } }
static void send_next(struct isar_ch *ch) { pr_debug("%s: %s ch%d tx_skb %p tx_idx %d\n", ch->is->name, __func__, ch->bch.nr, ch->bch.tx_skb, ch->bch.tx_idx); if (ch->bch.state == ISDN_P_B_T30_FAX) { if (ch->cmd == PCTRL_CMD_FTH) { if (test_bit(FLG_LASTDATA, &ch->bch.Flags)) { pr_debug("set NMD_DATA\n"); test_and_set_bit(FLG_NMD_DATA, &ch->bch.Flags); } } else if (ch->cmd == PCTRL_CMD_FTM) { if (test_bit(FLG_DLEETX, &ch->bch.Flags)) { test_and_set_bit(FLG_LASTDATA, &ch->bch.Flags); test_and_set_bit(FLG_NMD_DATA, &ch->bch.Flags); } } } if (ch->bch.tx_skb) { /* send confirm, on trans, free on hdlc. */ if (test_bit(FLG_TRANSPARENT, &ch->bch.Flags)) confirm_Bsend(&ch->bch); dev_kfree_skb(ch->bch.tx_skb); } if (get_next_bframe(&ch->bch)) isar_fill_fifo(ch); else { if (test_and_clear_bit(FLG_DLEETX, &ch->bch.Flags)) { if (test_and_clear_bit(FLG_LASTDATA, &ch->bch.Flags)) { if (test_and_clear_bit(FLG_NMD_DATA, &ch->bch.Flags)) { u8 zd = 0; send_mbox(ch->is, SET_DPS(ch->dpath) | ISAR_HIS_SDATA, 0x01, 1, &zd); } test_and_set_bit(FLG_LL_OK, &ch->bch.Flags); } else { deliver_status(ch, HW_MOD_CONNECT); } } } }
static int ISARVersion(struct isar_hw *isar) { int ver; /* disable ISAR IRQ */ isar->write_reg(isar->hw, ISAR_IRQBIT, 0); isar->buf[0] = ISAR_MSG_HWVER; isar->buf[1] = 0; isar->buf[2] = 1; if (!send_mbox(isar, ISAR_HIS_VNR, 0, 3, NULL)) return -1; if (!poll_mbox(isar, 1000)) return -2; if (isar->iis == ISAR_IIS_VNR) { if (isar->clsb == 1) { ver = isar->buf[0] & 0xf; return ver; } return -3; } return -4; }
static void isar_pump_statev_fax(struct isar_ch *ch, u8 devt) { u8 dps = SET_DPS(ch->dpath); u8 p1; switch (devt) { case PSEV_10MS_TIMER: pr_debug("%s: pump stev TIMER\n", ch->is->name); break; case PSEV_RSP_READY: pr_debug("%s: pump stev RSP_READY\n", ch->is->name); ch->state = STFAX_READY; deliver_status(ch, HW_MOD_READY); #ifdef AUTOCON if (test_bit(BC_FLG_ORIG, &ch->bch.Flags)) isar_pump_cmd(bch, HW_MOD_FRH, 3); else isar_pump_cmd(bch, HW_MOD_FTH, 3); #endif break; case PSEV_LINE_TX_H: if (ch->state == STFAX_LINE) { pr_debug("%s: pump stev LINE_TX_H\n", ch->is->name); ch->state = STFAX_CONT; send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL); } else { pr_debug("%s: pump stev LINE_TX_H wrong st %x\n", ch->is->name, ch->state); } break; case PSEV_LINE_RX_H: if (ch->state == STFAX_LINE) { pr_debug("%s: pump stev LINE_RX_H\n", ch->is->name); ch->state = STFAX_CONT; send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL); } else { pr_debug("%s: pump stev LINE_RX_H wrong st %x\n", ch->is->name, ch->state); } break; case PSEV_LINE_TX_B: if (ch->state == STFAX_LINE) { pr_debug("%s: pump stev LINE_TX_B\n", ch->is->name); ch->state = STFAX_CONT; send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL); } else { pr_debug("%s: pump stev LINE_TX_B wrong st %x\n", ch->is->name, ch->state); } break; case PSEV_LINE_RX_B: if (ch->state == STFAX_LINE) { pr_debug("%s: pump stev LINE_RX_B\n", ch->is->name); ch->state = STFAX_CONT; send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_CONT, 0, NULL); } else { pr_debug("%s: pump stev LINE_RX_B wrong st %x\n", ch->is->name, ch->state); } break; case PSEV_RSP_CONN: if (ch->state == STFAX_CONT) { pr_debug("%s: pump stev RSP_CONN\n", ch->is->name); ch->state = STFAX_ACTIV; test_and_set_bit(ISAR_RATE_REQ, &ch->is->Flags); send_mbox(ch->is, dps | ISAR_HIS_PSTREQ, 0, 0, NULL); if (ch->cmd == PCTRL_CMD_FTH) { int delay = (ch->mod == 3) ? 1000 : 200; /* 1s (200 ms) Flags before data */ if (test_and_set_bit(FLG_FTI_RUN, &ch->bch.Flags)) del_timer(&ch->ftimer); ch->ftimer.expires = jiffies + ((delay * HZ)/1000); test_and_set_bit(FLG_LL_CONN, &ch->bch.Flags); add_timer(&ch->ftimer); } else { deliver_status(ch, HW_MOD_CONNECT); } } else { pr_debug("%s: pump stev RSP_CONN wrong st %x\n", ch->is->name, ch->state); } break; case PSEV_FLAGS_DET: pr_debug("%s: pump stev FLAGS_DET\n", ch->is->name); break; case PSEV_RSP_DISC: pr_debug("%s: pump stev RSP_DISC state(%d)\n", ch->is->name, ch->state); if (ch->state == STFAX_ESCAPE) { p1 = 5; switch (ch->newcmd) { case 0: ch->state = STFAX_READY; break; case PCTRL_CMD_FTM: p1 = 2; case PCTRL_CMD_FTH: send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_SILON, 1, &p1); ch->state = STFAX_SILDET; break; case PCTRL_CMD_FRH: case PCTRL_CMD_FRM: ch->mod = ch->newmod; p1 = ch->newmod; ch->newmod = 0; ch->cmd = ch->newcmd; ch->newcmd = 0; send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, ch->cmd, 1, &p1); ch->state = STFAX_LINE; ch->try_mod = 3; break; default: pr_debug("%s: RSP_DISC unknown newcmd %x\n", ch->is->name, ch->newcmd); break; } } else if (ch->state == STFAX_ACTIV) { if (test_and_clear_bit(FLG_LL_OK, &ch->bch.Flags)) deliver_status(ch, HW_MOD_OK); else if (ch->cmd == PCTRL_CMD_FRM) deliver_status(ch, HW_MOD_NOCARR); else deliver_status(ch, HW_MOD_FCERROR); ch->state = STFAX_READY; } else if (ch->state != STFAX_SILDET) { /* ignore in STFAX_SILDET */ ch->state = STFAX_READY; deliver_status(ch, HW_MOD_FCERROR); } break; case PSEV_RSP_SILDET: pr_debug("%s: pump stev RSP_SILDET\n", ch->is->name); if (ch->state == STFAX_SILDET) { ch->mod = ch->newmod; p1 = ch->newmod; ch->newmod = 0; ch->cmd = ch->newcmd; ch->newcmd = 0; send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, ch->cmd, 1, &p1); ch->state = STFAX_LINE; ch->try_mod = 3; } break; case PSEV_RSP_SILOFF: pr_debug("%s: pump stev RSP_SILOFF\n", ch->is->name); break; case PSEV_RSP_FCERR: if (ch->state == STFAX_LINE) { pr_debug("%s: pump stev RSP_FCERR try %d\n", ch->is->name, ch->try_mod); if (ch->try_mod--) { send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, ch->cmd, 1, &ch->mod); break; } } pr_debug("%s: pump stev RSP_FCERR\n", ch->is->name); ch->state = STFAX_ESCAPE; send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_ESC, 0, NULL); deliver_status(ch, HW_MOD_FCERROR); break; default: break; } }
static void isar_fill_fifo(struct isar_ch *ch) { int count; u8 msb; u8 *ptr; pr_debug("%s: ch%d tx_skb %p tx_idx %d\n", ch->is->name, ch->bch.nr, ch->bch.tx_skb, ch->bch.tx_idx); if (!ch->bch.tx_skb) return; count = ch->bch.tx_skb->len - ch->bch.tx_idx; if (count <= 0) return; if (!(ch->is->bstat & (ch->dpath == 1 ? BSTAT_RDM1 : BSTAT_RDM2))) return; if (count > ch->mml) { msb = 0; count = ch->mml; } else { msb = HDLC_FED; } ptr = ch->bch.tx_skb->data + ch->bch.tx_idx; if (!ch->bch.tx_idx) { pr_debug("%s: frame start\n", ch->is->name); if ((ch->bch.state == ISDN_P_B_T30_FAX) && (ch->cmd == PCTRL_CMD_FTH)) { if (count > 1) { if ((ptr[0] == 0xff) && (ptr[1] == 0x13)) { /* last frame */ test_and_set_bit(FLG_LASTDATA, &ch->bch.Flags); pr_debug("%s: set LASTDATA\n", ch->is->name); if (msb == HDLC_FED) test_and_set_bit(FLG_DLEETX, &ch->bch.Flags); } } } msb |= HDLC_FST; } ch->bch.tx_idx += count; switch (ch->bch.state) { case ISDN_P_NONE: pr_info("%s: wrong protocol 0\n", __func__); break; case ISDN_P_B_RAW: case ISDN_P_B_L2DTMF: case ISDN_P_B_MODEM_ASYNC: send_mbox(ch->is, SET_DPS(ch->dpath) | ISAR_HIS_SDATA, 0, count, ptr); break; case ISDN_P_B_HDLC: send_mbox(ch->is, SET_DPS(ch->dpath) | ISAR_HIS_SDATA, msb, count, ptr); break; case ISDN_P_B_T30_FAX: if (ch->state != STFAX_ACTIV) pr_debug("%s: not ACTIV\n", ch->is->name); else if (ch->cmd == PCTRL_CMD_FTH) send_mbox(ch->is, SET_DPS(ch->dpath) | ISAR_HIS_SDATA, msb, count, ptr); else if (ch->cmd == PCTRL_CMD_FTM) send_mbox(ch->is, SET_DPS(ch->dpath) | ISAR_HIS_SDATA, 0, count, ptr); else pr_debug("%s: not FTH/FTM\n", ch->is->name); break; default: pr_info("%s: protocol(%x) error\n", __func__, ch->bch.state); break; } }
static inline void isar_rcv_frame(struct isar_ch *ch) { u8 *ptr; if (!ch->is->clsb) { pr_debug("%s; ISAR zero len frame\n", ch->is->name); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); return; } switch (ch->bch.state) { case ISDN_P_NONE: pr_debug("%s: ISAR protocol 0 spurious IIS_RDATA %x/%x/%x\n", ch->is->name, ch->is->iis, ch->is->cmsb, ch->is->clsb); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); break; case ISDN_P_B_RAW: case ISDN_P_B_L2DTMF: case ISDN_P_B_MODEM_ASYNC: if (!ch->bch.rx_skb) { ch->bch.rx_skb = mI_alloc_skb(ch->bch.maxlen, GFP_ATOMIC); if (unlikely(!ch->bch.rx_skb)) { pr_info("%s: B receive out of memory\n", ch->is->name); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); break; } } rcv_mbox(ch->is, skb_put(ch->bch.rx_skb, ch->is->clsb)); recv_Bchannel(&ch->bch, 0); break; case ISDN_P_B_HDLC: if (!ch->bch.rx_skb) { ch->bch.rx_skb = mI_alloc_skb(ch->bch.maxlen, GFP_ATOMIC); if (unlikely(!ch->bch.rx_skb)) { pr_info("%s: B receive out of memory\n", ch->is->name); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); break; } } if ((ch->bch.rx_skb->len + ch->is->clsb) > (ch->bch.maxlen + 2)) { pr_debug("%s: incoming packet too large\n", ch->is->name); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); skb_trim(ch->bch.rx_skb, 0); break; } if (ch->is->cmsb & HDLC_ERROR) { pr_debug("%s: ISAR frame error %x len %d\n", ch->is->name, ch->is->cmsb, ch->is->clsb); #ifdef ERROR_STATISTIC if (ch->is->cmsb & HDLC_ERR_RER) ch->bch.err_inv++; if (ch->is->cmsb & HDLC_ERR_CER) ch->bch.err_crc++; #endif skb_trim(ch->bch.rx_skb, 0); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); break; } if (ch->is->cmsb & HDLC_FSD) skb_trim(ch->bch.rx_skb, 0); ptr = skb_put(ch->bch.rx_skb, ch->is->clsb); rcv_mbox(ch->is, ptr); if (ch->is->cmsb & HDLC_FED) { if (ch->bch.rx_skb->len < 3) { /* last 2 are the FCS */ pr_debug("%s: ISAR frame to short %d\n", ch->is->name, ch->bch.rx_skb->len); skb_trim(ch->bch.rx_skb, 0); break; } skb_trim(ch->bch.rx_skb, ch->bch.rx_skb->len - 2); recv_Bchannel(&ch->bch, 0); } break; case ISDN_P_B_T30_FAX: if (ch->state != STFAX_ACTIV) { pr_debug("%s: isar_rcv_frame: not ACTIV\n", ch->is->name); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); if (ch->bch.rx_skb) skb_trim(ch->bch.rx_skb, 0); break; } if (!ch->bch.rx_skb) { ch->bch.rx_skb = mI_alloc_skb(ch->bch.maxlen, GFP_ATOMIC); if (unlikely(!ch->bch.rx_skb)) { pr_info("%s: B receive out of memory\n", __func__); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); break; } } if (ch->cmd == PCTRL_CMD_FRM) { rcv_mbox(ch->is, skb_put(ch->bch.rx_skb, ch->is->clsb)); pr_debug("%s: isar_rcv_frame: %d\n", ch->is->name, ch->bch.rx_skb->len); if (ch->is->cmsb & SART_NMD) { /* ABORT */ pr_debug("%s: isar_rcv_frame: no more data\n", ch->is->name); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); send_mbox(ch->is, SET_DPS(ch->dpath) | ISAR_HIS_PUMPCTRL, PCTRL_CMD_ESC, 0, NULL); ch->state = STFAX_ESCAPE; /* set_skb_flag(skb, DF_NOMOREDATA); */ } recv_Bchannel(&ch->bch, 0); if (ch->is->cmsb & SART_NMD) deliver_status(ch, HW_MOD_NOCARR); break; } if (ch->cmd != PCTRL_CMD_FRH) { pr_debug("%s: isar_rcv_frame: unknown fax mode %x\n", ch->is->name, ch->cmd); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); if (ch->bch.rx_skb) skb_trim(ch->bch.rx_skb, 0); break; } /* PCTRL_CMD_FRH */ if ((ch->bch.rx_skb->len + ch->is->clsb) > (ch->bch.maxlen + 2)) { pr_info("%s: %s incoming packet too large\n", ch->is->name, __func__); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); skb_trim(ch->bch.rx_skb, 0); break; } else if (ch->is->cmsb & HDLC_ERROR) { pr_info("%s: ISAR frame error %x len %d\n", ch->is->name, ch->is->cmsb, ch->is->clsb); skb_trim(ch->bch.rx_skb, 0); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); break; } if (ch->is->cmsb & HDLC_FSD) skb_trim(ch->bch.rx_skb, 0); ptr = skb_put(ch->bch.rx_skb, ch->is->clsb); rcv_mbox(ch->is, ptr); if (ch->is->cmsb & HDLC_FED) { if (ch->bch.rx_skb->len < 3) { /* last 2 are the FCS */ pr_info("%s: ISAR frame to short %d\n", ch->is->name, ch->bch.rx_skb->len); skb_trim(ch->bch.rx_skb, 0); break; } skb_trim(ch->bch.rx_skb, ch->bch.rx_skb->len - 2); recv_Bchannel(&ch->bch, 0); } if (ch->is->cmsb & SART_NMD) { /* ABORT */ pr_debug("%s: isar_rcv_frame: no more data\n", ch->is->name); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); if (ch->bch.rx_skb) skb_trim(ch->bch.rx_skb, 0); send_mbox(ch->is, SET_DPS(ch->dpath) | ISAR_HIS_PUMPCTRL, PCTRL_CMD_ESC, 0, NULL); ch->state = STFAX_ESCAPE; deliver_status(ch, HW_MOD_NOCARR); } break; default: pr_info("isar_rcv_frame protocol (%x)error\n", ch->bch.state); ch->is->write_reg(ch->is->hw, ISAR_IIA, 0); break; } }
static int load_firmware(struct isar_hw *isar, const u8 *buf, int size) { u32 saved_debug = isar->ch[0].bch.debug; int ret, cnt; u8 nom, noc; u16 left, val, *sp = (u16 *)buf; u8 *mp; u_long flags; struct { u16 sadr; u16 len; u16 d_key; } blk_head; if (1 != isar->version) { pr_err("%s: ISAR wrong version %d firmware download aborted\n", isar->name, isar->version); return -EINVAL; } if (!(saved_debug & DEBUG_HW_FIRMWARE_FIFO)) isar->ch[0].bch.debug &= ~DEBUG_HW_BFIFO; pr_debug("%s: load firmware %d words (%d bytes)\n", isar->name, size/2, size); cnt = 0; size /= 2; /* disable ISAR IRQ */ spin_lock_irqsave(isar->hwlock, flags); isar->write_reg(isar->hw, ISAR_IRQBIT, 0); spin_unlock_irqrestore(isar->hwlock, flags); while (cnt < size) { blk_head.sadr = le16_to_cpu(*sp++); blk_head.len = le16_to_cpu(*sp++); blk_head.d_key = le16_to_cpu(*sp++); cnt += 3; pr_debug("ISAR firmware block (%#x,%d,%#x)\n", blk_head.sadr, blk_head.len, blk_head.d_key & 0xff); left = blk_head.len; if (cnt + left > size) { pr_info("%s: firmware error have %d need %d words\n", isar->name, size, cnt + left); ret = -EINVAL; goto reterrflg; } spin_lock_irqsave(isar->hwlock, flags); if (!send_mbox(isar, ISAR_HIS_DKEY, blk_head.d_key & 0xff, 0, NULL)) { pr_info("ISAR send_mbox dkey failed\n"); ret = -ETIME; goto reterror; } if (!poll_mbox(isar, 1000)) { pr_warning("ISAR poll_mbox dkey failed\n"); ret = -ETIME; goto reterror; } spin_unlock_irqrestore(isar->hwlock, flags); if ((isar->iis != ISAR_IIS_DKEY) || isar->cmsb || isar->clsb) { pr_info("ISAR wrong dkey response (%x,%x,%x)\n", isar->iis, isar->cmsb, isar->clsb); ret = 1; goto reterrflg; } while (left > 0) { if (left > 126) noc = 126; else noc = left; nom = (2 * noc) + 3; mp = isar->buf; /* the ISAR is big endian */ *mp++ = blk_head.sadr >> 8; *mp++ = blk_head.sadr & 0xFF; left -= noc; cnt += noc; *mp++ = noc; pr_debug("%s: load %3d words at %04x\n", isar->name, noc, blk_head.sadr); blk_head.sadr += noc; while (noc) { val = le16_to_cpu(*sp++); *mp++ = val >> 8; *mp++ = val & 0xFF;; noc--; } spin_lock_irqsave(isar->hwlock, flags); if (!send_mbox(isar, ISAR_HIS_FIRM, 0, nom, NULL)) { pr_info("ISAR send_mbox prog failed\n"); ret = -ETIME; goto reterror; } if (!poll_mbox(isar, 1000)) { pr_info("ISAR poll_mbox prog failed\n"); ret = -ETIME; goto reterror; } spin_unlock_irqrestore(isar->hwlock, flags); if ((isar->iis != ISAR_IIS_FIRM) || isar->cmsb || isar->clsb) { pr_info("ISAR wrong prog response (%x,%x,%x)\n", isar->iis, isar->cmsb, isar->clsb); ret = -EIO; goto reterrflg; } } pr_debug("%s: ISAR firmware block %d words loaded\n", isar->name, blk_head.len); } isar->ch[0].bch.debug = saved_debug; /* 10ms delay */ cnt = 10; while (cnt--) mdelay(1); isar->buf[0] = 0xff; isar->buf[1] = 0xfe; isar->bstat = 0; spin_lock_irqsave(isar->hwlock, flags); if (!send_mbox(isar, ISAR_HIS_STDSP, 0, 2, NULL)) { pr_info("ISAR send_mbox start dsp failed\n"); ret = -ETIME; goto reterror; } if (!poll_mbox(isar, 1000)) { pr_info("ISAR poll_mbox start dsp failed\n"); ret = -ETIME; goto reterror; } if ((isar->iis != ISAR_IIS_STDSP) || isar->cmsb || isar->clsb) { pr_info("ISAR wrong start dsp response (%x,%x,%x)\n", isar->iis, isar->cmsb, isar->clsb); ret = -EIO; goto reterror; } else pr_debug("%s: ISAR start dsp success\n", isar->name); /* NORMAL mode entered */ /* Enable IRQs of ISAR */ isar->write_reg(isar->hw, ISAR_IRQBIT, ISAR_IRQSTA); spin_unlock_irqrestore(isar->hwlock, flags); cnt = 1000; /* max 1s */ while ((!isar->bstat) && cnt) { mdelay(1); cnt--; } if (!cnt) { pr_info("ISAR no general status event received\n"); ret = -ETIME; goto reterrflg; } else pr_debug("%s: ISAR general status event %x\n", isar->name, isar->bstat); /* 10ms delay */ cnt = 10; while (cnt--) mdelay(1); isar->iis = 0; spin_lock_irqsave(isar->hwlock, flags); if (!send_mbox(isar, ISAR_HIS_DIAG, ISAR_CTRL_STST, 0, NULL)) { pr_info("ISAR send_mbox self tst failed\n"); ret = -ETIME; goto reterror; } spin_unlock_irqrestore(isar->hwlock, flags); cnt = 10000; /* max 100 ms */ while ((isar->iis != ISAR_IIS_DIAG) && cnt) { udelay(10); cnt--; } mdelay(1); if (!cnt) { pr_info("ISAR no self tst response\n"); ret = -ETIME; goto reterrflg; } if ((isar->cmsb == ISAR_CTRL_STST) && (isar->clsb == 1) && (isar->buf[0] == 0)) pr_debug("%s: ISAR selftest OK\n", isar->name); else { pr_info("ISAR selftest not OK %x/%x/%x\n", isar->cmsb, isar->clsb, isar->buf[0]); ret = -EIO; goto reterrflg; } spin_lock_irqsave(isar->hwlock, flags); isar->iis = 0; if (!send_mbox(isar, ISAR_HIS_DIAG, ISAR_CTRL_SWVER, 0, NULL)) { pr_info("ISAR RQST SVN failed\n"); ret = -ETIME; goto reterror; } spin_unlock_irqrestore(isar->hwlock, flags); cnt = 30000; /* max 300 ms */ while ((isar->iis != ISAR_IIS_DIAG) && cnt) { udelay(10); cnt--; } mdelay(1); if (!cnt) { pr_info("ISAR no SVN response\n"); ret = -ETIME; goto reterrflg; } else { if ((isar->cmsb == ISAR_CTRL_SWVER) && (isar->clsb == 1)) { pr_notice("%s: ISAR software version %#x\n", isar->name, isar->buf[0]); } else { pr_info("%s: ISAR wrong swver response (%x,%x)" " cnt(%d)\n", isar->name, isar->cmsb, isar->clsb, cnt); ret = -EIO; goto reterrflg; } } spin_lock_irqsave(isar->hwlock, flags); isar_setup(isar); spin_unlock_irqrestore(isar->hwlock, flags); ret = 0; reterrflg: spin_lock_irqsave(isar->hwlock, flags); reterror: isar->ch[0].bch.debug = saved_debug; if (ret) /* disable ISAR IRQ */ isar->write_reg(isar->hw, ISAR_IRQBIT, 0); spin_unlock_irqrestore(isar->hwlock, flags); return ret; }
static void isar_pump_cmd(struct isar_ch *ch, u32 cmd, u8 para) { u8 dps = SET_DPS(ch->dpath); u8 ctrl = 0, nom = 0, p1 = 0; pr_debug("%s: isar_pump_cmd %x/%x state(%x)\n", ch->is->name, cmd, para, ch->bch.state); switch (cmd) { case HW_MOD_FTM: if (ch->state == STFAX_READY) { p1 = para; ctrl = PCTRL_CMD_FTM; nom = 1; ch->state = STFAX_LINE; ch->cmd = ctrl; ch->mod = para; ch->newmod = 0; ch->newcmd = 0; ch->try_mod = 3; } else if ((ch->state == STFAX_ACTIV) && (ch->cmd == PCTRL_CMD_FTM) && (ch->mod == para)) deliver_status(ch, HW_MOD_CONNECT); else { ch->newmod = para; ch->newcmd = PCTRL_CMD_FTM; nom = 0; ctrl = PCTRL_CMD_ESC; ch->state = STFAX_ESCAPE; } break; case HW_MOD_FTH: if (ch->state == STFAX_READY) { p1 = para; ctrl = PCTRL_CMD_FTH; nom = 1; ch->state = STFAX_LINE; ch->cmd = ctrl; ch->mod = para; ch->newmod = 0; ch->newcmd = 0; ch->try_mod = 3; } else if ((ch->state == STFAX_ACTIV) && (ch->cmd == PCTRL_CMD_FTH) && (ch->mod == para)) deliver_status(ch, HW_MOD_CONNECT); else { ch->newmod = para; ch->newcmd = PCTRL_CMD_FTH; nom = 0; ctrl = PCTRL_CMD_ESC; ch->state = STFAX_ESCAPE; } break; case HW_MOD_FRM: if (ch->state == STFAX_READY) { p1 = para; ctrl = PCTRL_CMD_FRM; nom = 1; ch->state = STFAX_LINE; ch->cmd = ctrl; ch->mod = para; ch->newmod = 0; ch->newcmd = 0; ch->try_mod = 3; } else if ((ch->state == STFAX_ACTIV) && (ch->cmd == PCTRL_CMD_FRM) && (ch->mod == para)) deliver_status(ch, HW_MOD_CONNECT); else { ch->newmod = para; ch->newcmd = PCTRL_CMD_FRM; nom = 0; ctrl = PCTRL_CMD_ESC; ch->state = STFAX_ESCAPE; } break; case HW_MOD_FRH: if (ch->state == STFAX_READY) { p1 = para; ctrl = PCTRL_CMD_FRH; nom = 1; ch->state = STFAX_LINE; ch->cmd = ctrl; ch->mod = para; ch->newmod = 0; ch->newcmd = 0; ch->try_mod = 3; } else if ((ch->state == STFAX_ACTIV) && (ch->cmd == PCTRL_CMD_FRH) && (ch->mod == para)) deliver_status(ch, HW_MOD_CONNECT); else { ch->newmod = para; ch->newcmd = PCTRL_CMD_FRH; nom = 0; ctrl = PCTRL_CMD_ESC; ch->state = STFAX_ESCAPE; } break; case PCTRL_CMD_TDTMF: p1 = para; nom = 1; ctrl = PCTRL_CMD_TDTMF; break; } if (ctrl) send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, ctrl, nom, &p1); }
int sendlist(reciplist *list, int letnum, int level) { recip *to; int rc = 0; FILE *fp; int nargs = 4; /* "sendmail", "-oi", "--", .. NULL */ char **argv; char **p; /* Deliver mail directly to a mailbox */ if (deliverflag) { /* * Note failure to deliver to any one of the recipients * should be considered a failure, so that the user * get's an indication of that failure. */ for (to = &(list->recip_list); to; to = to->next) { if (to->name) if (!send_mbox(to->name, letnum)) rc = 1; } return (rc); } /* * build argv list, allowing for arbitrarily long deliver lists * and then hand the message off to sendmail */ if (!ismail) nargs += 2; /* for "-f", "Rpath" */ for (to = &(list->recip_list); to; to = to->next) if (to->name) nargs++; argv = malloc(nargs * sizeof (char *)); if (argv == NULL) return (1); p = argv; *p++ = sendmail_prog; /* If we're rmail add "-f", "Rpath" to the the command line */ if (!ismail) { *p++ = "-f"; *p++ = Rpath; } *p++ = "-oi"; *p++ = "--"; /* extra protection: end of argument list */ for (to = &(list->recip_list); to; to = to->next) if (to->name) *p++ = to->name; *p = NULL; fp = popenvp(sendmail_prog, argv, "w", 0); free(argv); if (fp == NULL) return (1); copylet(letnum, fp, ORDINARY); rc = pclosevp(fp); if (!rc) return (0); else return (1); }