Lines Matching +full:3 +full:base +full:- +full:x
1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * NinjaSCSI-32Bi Cardbus, NinjaSCSI-32UDE PCI/CardBus SCSI driver
28 #include <linux/dma-mapping.h>
60 MODULE_DESCRIPTION("Workbit NinjaSCSI-32Bi/UDE CardBus/PCI SCSI host bus adapter module");
130 static nsp32_hw_data nsp32_data_base; /* probe <-> detect glue */
146 {0x7, 3, 0x32, 0x32, SMPL_20M}, /* 5.0 : 200ns, 100ns */
147 {0x8, 3, 0x33, 0x38, SMPL_10M}, /* 4.4 : 225ns, 100ns */
148 {0x9, 3, 0x39, 0x3e, SMPL_10M}, /* 4.0 : 250ns, 100ns */
158 {0x7, 3, 0x58, 0x64, SMPL_10M}, /* 2.5 : 400ns, 200ns */
159 {0x8, 3, 0x65, 0x70, SMPL_10M}, /* 2.2 : 450ns, 200ns */
160 {0x9, 3, 0x71, 0x7d, SMPL_10M}, /* 2.0 : 500ns, 200ns */
170 {0x7, 3, 0x35, 0x3c, SMPL_10M}, /* 4.2 : 240ns, 120ns */
171 {0x8, 3, 0x3d, 0x43, SMPL_10M}, /* 3.7 : 270ns, 120ns */
172 {0x9, 3, 0x44, 0x4b, SMPL_10M}, /* 3.3 : 300ns, 120ns */
259 .name = "Workbit NinjaSCSI-32Bi/UDE",
267 .dma_boundary = PAGE_SIZE - 1,
293 #define NSP32_DEBUG_INTR BIT(3)
339 printk("nsp32-debug: 0x%x %s (%d): %s\n", mask, func, line, buf); in nsp32_dmessage()
357 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_build_identify()
358 int pos = data->msgout_len; in nsp32_build_identify()
366 data->msgoutbuf[pos] = IDENTIFY(mode, SCpnt->device->lun); pos++; in nsp32_build_identify()
368 data->msgout_len = pos; in nsp32_build_identify()
378 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_build_sdtr()
379 int pos = data->msgout_len; in nsp32_build_sdtr()
381 data->msgoutbuf[pos] = EXTENDED_MESSAGE; pos++; in nsp32_build_sdtr()
382 data->msgoutbuf[pos] = EXTENDED_SDTR_LEN; pos++; in nsp32_build_sdtr()
383 data->msgoutbuf[pos] = EXTENDED_SDTR; pos++; in nsp32_build_sdtr()
384 data->msgoutbuf[pos] = period; pos++; in nsp32_build_sdtr()
385 data->msgoutbuf[pos] = offset; pos++; in nsp32_build_sdtr()
387 data->msgout_len = pos; in nsp32_build_sdtr()
395 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_build_nop()
396 int pos = data->msgout_len; in nsp32_build_nop()
404 data->msgoutbuf[pos] = NOP; pos++; in nsp32_build_nop()
405 data->msgout_len = pos; in nsp32_build_nop()
413 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_build_reject()
414 int pos = data->msgout_len; in nsp32_build_reject()
416 data->msgoutbuf[pos] = MESSAGE_REJECT; pos++; in nsp32_build_reject()
417 data->msgout_len = pos; in nsp32_build_reject()
426 unsigned int base = SCpnt->host->io_port;
434 nsp32_write2(base, TIMER_SET, time & TIMER_CNT_MASK);
444 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_selection_autopara()
445 unsigned int base = SCpnt->device->host->io_port; in nsp32_selection_autopara() local
446 unsigned int host_id = SCpnt->device->host->this_id; in nsp32_selection_autopara()
448 nsp32_autoparam *param = data->autoparam; in nsp32_selection_autopara()
459 phase = nsp32_read1(base, SCSI_BUS_MONITOR); in nsp32_selection_autopara()
463 SCpnt->result = DID_BUS_BUSY << 16; in nsp32_selection_autopara()
470 * Note: If the range of msgout_len is 1 - 3, fill scsi_msgout. in nsp32_selection_autopara()
471 * over 3 messages needs another routine. in nsp32_selection_autopara()
473 if (data->msgout_len == 0) { in nsp32_selection_autopara()
475 SCpnt->result = DID_ERROR << 16; in nsp32_selection_autopara()
477 } else if (data->msgout_len > 0 && data->msgout_len <= 3) { in nsp32_selection_autopara()
479 for (i = 0; i < data->msgout_len; i++) { in nsp32_selection_autopara()
482 * MCNT 3: MSG#0 -> MSG#1 -> MSG#2 in nsp32_selection_autopara()
483 * MCNT 2: MSG#1 -> MSG#2 in nsp32_selection_autopara()
487 msgout |= ((unsigned int)(data->msgoutbuf[i]) << 24); in nsp32_selection_autopara()
490 msgout |= (unsigned int)data->msgout_len; /* len */ in nsp32_selection_autopara()
492 /* data->msgout_len > 3 */ in nsp32_selection_autopara()
496 // nsp_dbg(NSP32_DEBUG_AUTOSCSI, "sel time out=0x%x\n", nsp32_read2(base, SEL_TIME_OUT)); in nsp32_selection_autopara()
497 // nsp32_write2(base, SEL_TIME_OUT, SEL_TIMEOUT_TIME); in nsp32_selection_autopara()
505 for (i = 0; i < SCpnt->cmd_len; i++) { in nsp32_selection_autopara()
506 param->cdb[4 * i] = SCpnt->cmnd[i]; in nsp32_selection_autopara()
510 param->msgout = cpu_to_le32(msgout); in nsp32_selection_autopara()
513 param->syncreg = data->cur_target->syncreg; in nsp32_selection_autopara()
514 param->ackwidth = data->cur_target->ackwidth; in nsp32_selection_autopara()
515 param->target_id = BIT(host_id) | BIT(target); in nsp32_selection_autopara()
516 param->sample_reg = data->cur_target->sample_reg; in nsp32_selection_autopara()
518 // nsp32_dbg(NSP32_DEBUG_AUTOSCSI, "sample rate=0x%x\n", data->cur_target->sample_reg); in nsp32_selection_autopara()
521 param->command_control = cpu_to_le16(CLEAR_CDB_FIFO_POINTER | in nsp32_selection_autopara()
530 switch (data->trans_method) { in nsp32_selection_autopara()
545 * OR-ed BLIEND_MODE, FIFO intr is decreased, instead of PCI bus waits. in nsp32_selection_autopara()
549 param->transfer_control = cpu_to_le16(s); in nsp32_selection_autopara()
552 param->sgt_pointer = cpu_to_le32(data->cur_lunt->sglun_paddr); in nsp32_selection_autopara()
557 nsp32_write4(base, SGT_ADR, data->auto_paddr); in nsp32_selection_autopara()
558 nsp32_write2(base, COMMAND_CONTROL, CLEAR_CDB_FIFO_POINTER | in nsp32_selection_autopara()
564 ret = nsp32_arbitration(SCpnt, base); in nsp32_selection_autopara()
575 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_selection_autoscsi()
576 unsigned int base = SCpnt->device->host->io_port; in nsp32_selection_autoscsi() local
577 unsigned int host_id = SCpnt->device->host->this_id; in nsp32_selection_autoscsi()
591 nsp32_write2(base, IRQ_CONTROL, IRQ_CONTROL_ALL_IRQ_MASK); in nsp32_selection_autoscsi()
596 phase = nsp32_read1(base, SCSI_BUS_MONITOR); in nsp32_selection_autoscsi()
599 SCpnt->result = DID_BUS_BUSY << 16; in nsp32_selection_autoscsi()
607 execph = nsp32_read2(base, SCSI_EXECUTE_PHASE); in nsp32_selection_autoscsi()
612 nsp32_write2(base, COMMAND_CONTROL, CLEAR_CDB_FIFO_POINTER); in nsp32_selection_autoscsi()
615 * set CDB0 - CDB15 in nsp32_selection_autoscsi()
617 for (i = 0; i < SCpnt->cmd_len; i++) { in nsp32_selection_autoscsi()
618 nsp32_write1(base, COMMAND_DATA, SCpnt->cmnd[i]); in nsp32_selection_autoscsi()
620 nsp32_dbg(NSP32_DEBUG_CDB_CONTENTS, "CDB[0]=[0x%x]", SCpnt->cmnd[0]); in nsp32_selection_autoscsi()
623 * set SCSIOUT LATCH(initiator)/TARGET(target) (OR-ed) ID in nsp32_selection_autoscsi()
625 nsp32_write1(base, SCSI_OUT_LATCH_TARGET_ID, BIT(host_id) | BIT(target)); in nsp32_selection_autoscsi()
630 * Note: If the range of msgout_len is 1 - 3, fill scsi_msgout. in nsp32_selection_autoscsi()
631 * over 3 messages needs another routine. in nsp32_selection_autoscsi()
633 if (data->msgout_len == 0) { in nsp32_selection_autoscsi()
635 SCpnt->result = DID_ERROR << 16; in nsp32_selection_autoscsi()
638 } else if (data->msgout_len > 0 && data->msgout_len <= 3) { in nsp32_selection_autoscsi()
640 for (i = 0; i < data->msgout_len; i++) { in nsp32_selection_autoscsi()
643 * MCNT 3: MSG#0 -> MSG#1 -> MSG#2 in nsp32_selection_autoscsi()
644 * MCNT 2: MSG#1 -> MSG#2 in nsp32_selection_autoscsi()
648 msgout |= ((unsigned int)(data->msgoutbuf[i]) << 24); in nsp32_selection_autoscsi()
651 msgout |= (unsigned int)data->msgout_len; /* len */ in nsp32_selection_autoscsi()
652 nsp32_write4(base, SCSI_MSG_OUT, msgout); in nsp32_selection_autoscsi()
654 /* data->msgout_len > 3 */ in nsp32_selection_autoscsi()
655 nsp32_write4(base, SCSI_MSG_OUT, 0); in nsp32_selection_autoscsi()
661 nsp32_write2(base, SEL_TIME_OUT, SEL_TIMEOUT_TIME); in nsp32_selection_autoscsi()
666 * TODO: sample_rate (BASE+0F) is 0 when internal clock = 40MHz. in nsp32_selection_autoscsi()
669 nsp32_write1(base, SREQ_SMPL_RATE, data->cur_target->sample_reg); in nsp32_selection_autoscsi()
674 nsp32_write1(base, SET_ARBIT, ARBIT_CLEAR); in nsp32_selection_autoscsi()
680 nsp32_write1(base, SYNC_REG, data->cur_target->syncreg); in nsp32_selection_autoscsi()
685 nsp32_write1(base, ACK_WIDTH, data->cur_target->ackwidth); in nsp32_selection_autoscsi()
688 "syncreg=0x%x, ackwidth=0x%x, sgtpaddr=0x%x, id=0x%x", in nsp32_selection_autoscsi()
689 nsp32_read1(base, SYNC_REG), nsp32_read1(base, ACK_WIDTH), in nsp32_selection_autoscsi()
690 nsp32_read4(base, SGT_ADR), nsp32_read1(base, SCSI_OUT_LATCH_TARGET_ID)); in nsp32_selection_autoscsi()
691 nsp32_dbg(NSP32_DEBUG_AUTOSCSI, "msgout_len=%d, msgout=0x%x", in nsp32_selection_autoscsi()
692 data->msgout_len, msgout); in nsp32_selection_autoscsi()
697 nsp32_write4(base, SGT_ADR, data->cur_lunt->sglun_paddr); in nsp32_selection_autoscsi()
704 if (data->trans_method & NSP32_TRANSFER_BUSMASTER) { in nsp32_selection_autoscsi()
708 } else if (data->trans_method & NSP32_TRANSFER_MMIO) { in nsp32_selection_autoscsi()
710 } else if (data->trans_method & NSP32_TRANSFER_PIO) { in nsp32_selection_autoscsi()
713 nsp32_write2(base, TRANSFER_CONTROL, command); in nsp32_selection_autoscsi()
723 nsp32_write2(base, COMMAND_CONTROL, command); in nsp32_selection_autoscsi()
728 status = nsp32_arbitration(SCpnt, base); in nsp32_selection_autoscsi()
734 nsp32_write2(base, IRQ_CONTROL, 0); in nsp32_selection_autoscsi()
748 static int nsp32_arbitration(struct scsi_cmnd *SCpnt, unsigned int base) in nsp32_arbitration() argument
755 arbit = nsp32_read1(base, ARBIT_STATUS); in nsp32_arbitration()
761 "arbit: 0x%x, delay time: %d", arbit, time); in nsp32_arbitration()
765 SCpnt->result = DID_OK << 16; in nsp32_arbitration()
766 nsp32_index_write1(base, EXT_PORT, LED_ON); /* PCI LED on */ in nsp32_arbitration()
769 SCpnt->result = DID_BUS_BUSY << 16; in nsp32_arbitration()
777 SCpnt->result = DID_NO_CONNECT << 16; in nsp32_arbitration()
784 nsp32_write1(base, SET_ARBIT, ARBIT_CLEAR); in nsp32_arbitration()
795 * SCSI-2 says IDENTIFY implies RESTORE_POINTER operation.
799 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_reselection()
800 unsigned int host_id = SCpnt->device->host->this_id; in nsp32_reselection()
801 unsigned int base = SCpnt->device->host->io_port; in nsp32_reselection() local
809 tmpid = nsp32_read1(base, RESELECT_ID); in nsp32_reselection()
825 if (newid >= ARRAY_SIZE(data->lunt) || newlun >= ARRAY_SIZE(data->lunt[0])) { in nsp32_reselection()
828 } else if(data->lunt[newid][newlun].SCpnt == NULL) { in nsp32_reselection()
833 data->cur_id = newid; in nsp32_reselection()
834 data->cur_lun = newlun; in nsp32_reselection()
835 data->cur_target = &(data->target[newid]); in nsp32_reselection()
836 data->cur_lunt = &(data->lunt[newid][newlun]); in nsp32_reselection()
839 nsp32_write4(base, CLR_COUNTER, CLRCOUNTER_ALLMASK); in nsp32_reselection()
846 * nsp32_setup_sg_table - build scatter gather list for transfer data
849 * Note: NinjaSCSI-32Bi/UDE bus master can not transfer over 64KB at a time.
853 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_setup_sg_table()
855 nsp32_sgtable *sgt = data->cur_lunt->sglun->sgt; in nsp32_setup_sg_table()
879 "can't transfer over 64KB at a time, size=0x%lx", le32_to_cpu(sgt[i].len)); in nsp32_setup_sg_table()
883 "num 0x%x : addr 0x%lx len 0x%lx", in nsp32_setup_sg_table()
890 l = le32_to_cpu(sgt[num-1].len); in nsp32_setup_sg_table()
891 sgt[num-1].len = cpu_to_le32(l | SGTEND); in nsp32_setup_sg_table()
899 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_queuecommand_lck()
905 "enter. target: 0x%x LUN: 0x%llx cmnd: 0x%x cmndlen: 0x%x " in nsp32_queuecommand_lck()
906 "use_sg: 0x%x reqbuf: 0x%lx reqlen: 0x%x", in nsp32_queuecommand_lck()
907 SCpnt->device->id, SCpnt->device->lun, SCpnt->cmnd[0], SCpnt->cmd_len, in nsp32_queuecommand_lck()
910 if (data->CurrentSC != NULL) { in nsp32_queuecommand_lck()
912 data->CurrentSC = NULL; in nsp32_queuecommand_lck()
913 SCpnt->result = DID_NO_CONNECT << 16; in nsp32_queuecommand_lck()
919 if (scmd_id(SCpnt) == SCpnt->device->host->this_id) { in nsp32_queuecommand_lck()
921 SCpnt->result = DID_BAD_TARGET << 16; in nsp32_queuecommand_lck()
927 if (SCpnt->device->lun >= MAX_LUN) { in nsp32_queuecommand_lck()
929 SCpnt->result = DID_BAD_TARGET << 16; in nsp32_queuecommand_lck()
936 SCpnt->scsi_done = done; in nsp32_queuecommand_lck()
937 data->CurrentSC = SCpnt; in nsp32_queuecommand_lck()
938 SCpnt->SCp.Status = CHECK_CONDITION; in nsp32_queuecommand_lck()
939 SCpnt->SCp.Message = 0; in nsp32_queuecommand_lck()
942 SCpnt->SCp.ptr = (char *)scsi_sglist(SCpnt); in nsp32_queuecommand_lck()
943 SCpnt->SCp.this_residual = scsi_bufflen(SCpnt); in nsp32_queuecommand_lck()
944 SCpnt->SCp.buffer = NULL; in nsp32_queuecommand_lck()
945 SCpnt->SCp.buffers_residual = 0; in nsp32_queuecommand_lck()
948 data->msgout_len = 0; in nsp32_queuecommand_lck()
949 data->msgin_len = 0; in nsp32_queuecommand_lck()
950 cur_lunt = &(data->lunt[SCpnt->device->id][SCpnt->device->lun]); in nsp32_queuecommand_lck()
951 cur_lunt->SCpnt = SCpnt; in nsp32_queuecommand_lck()
952 cur_lunt->save_datp = 0; in nsp32_queuecommand_lck()
953 cur_lunt->msgin03 = FALSE; in nsp32_queuecommand_lck()
954 data->cur_lunt = cur_lunt; in nsp32_queuecommand_lck()
955 data->cur_id = SCpnt->device->id; in nsp32_queuecommand_lck()
956 data->cur_lun = SCpnt->device->lun; in nsp32_queuecommand_lck()
961 SCpnt->result = DID_ERROR << 16; in nsp32_queuecommand_lck()
974 target = &data->target[scmd_id(SCpnt)]; in nsp32_queuecommand_lck()
975 data->cur_target = target; in nsp32_queuecommand_lck()
977 if (!(target->sync_flag & (SDTR_DONE | SDTR_INITIATOR | SDTR_TARGET))) { in nsp32_queuecommand_lck()
983 target->sync_flag |= SDTR_INITIATOR; in nsp32_queuecommand_lck()
986 target->sync_flag |= SDTR_DONE; in nsp32_queuecommand_lck()
990 "SDTR: entry: %d start_period: 0x%x offset: 0x%x\n", in nsp32_queuecommand_lck()
991 target->limit_entry, period, offset); in nsp32_queuecommand_lck()
992 } else if (target->sync_flag & SDTR_INITIATOR) { in nsp32_queuecommand_lck()
999 target->sync_flag &= ~SDTR_INITIATOR; in nsp32_queuecommand_lck()
1000 target->sync_flag |= SDTR_DONE; in nsp32_queuecommand_lck()
1004 } else if (target->sync_flag & SDTR_TARGET) { in nsp32_queuecommand_lck()
1011 target->sync_flag &= ~SDTR_TARGET; in nsp32_queuecommand_lck()
1012 target->sync_flag |= SDTR_DONE; in nsp32_queuecommand_lck()
1019 "target: %d sync_flag: 0x%x syncreg: 0x%x ackwidth: 0x%x", in nsp32_queuecommand_lck()
1020 SCpnt->device->id, target->sync_flag, target->syncreg, in nsp32_queuecommand_lck()
1021 target->ackwidth); in nsp32_queuecommand_lck()
1043 unsigned int base = data->BaseAddress; in DEF_SCSI_QCMD() local
1048 lc_reg = nsp32_index_read4(base, CFG_LATE_CACHE); in DEF_SCSI_QCMD()
1051 nsp32_index_write2(base, CFG_LATE_CACHE, lc_reg & 0xffff); in DEF_SCSI_QCMD()
1054 nsp32_write2(base, IRQ_CONTROL, IRQ_CONTROL_ALL_IRQ_MASK); in DEF_SCSI_QCMD()
1055 nsp32_write2(base, TRANSFER_CONTROL, 0); in DEF_SCSI_QCMD()
1056 nsp32_write4(base, BM_CNT, 0); in DEF_SCSI_QCMD()
1057 nsp32_write2(base, SCSI_EXECUTE_PHASE, 0); in DEF_SCSI_QCMD()
1060 irq_stat = nsp32_read2(base, IRQ_STATUS); in DEF_SCSI_QCMD()
1061 nsp32_dbg(NSP32_DEBUG_INIT, "irq_stat 0x%x", irq_stat); in DEF_SCSI_QCMD()
1068 if ((data->trans_method & NSP32_TRANSFER_PIO) || in DEF_SCSI_QCMD()
1069 (data->trans_method & NSP32_TRANSFER_MMIO)) { in DEF_SCSI_QCMD()
1070 nsp32_index_write1(base, FIFO_FULL_SHLD_COUNT, 0x40); in DEF_SCSI_QCMD()
1071 nsp32_index_write1(base, FIFO_EMPTY_SHLD_COUNT, 0x40); in DEF_SCSI_QCMD()
1072 } else if (data->trans_method & NSP32_TRANSFER_BUSMASTER) { in DEF_SCSI_QCMD()
1073 nsp32_index_write1(base, FIFO_FULL_SHLD_COUNT, 0x10); in DEF_SCSI_QCMD()
1074 nsp32_index_write1(base, FIFO_EMPTY_SHLD_COUNT, 0x60); in DEF_SCSI_QCMD()
1079 nsp32_dbg(NSP32_DEBUG_INIT, "full 0x%x emp 0x%x", in DEF_SCSI_QCMD()
1080 nsp32_index_read1(base, FIFO_FULL_SHLD_COUNT), in DEF_SCSI_QCMD()
1081 nsp32_index_read1(base, FIFO_EMPTY_SHLD_COUNT)); in DEF_SCSI_QCMD()
1083 nsp32_index_write1(base, CLOCK_DIV, data->clock); in DEF_SCSI_QCMD()
1084 nsp32_index_write1(base, BM_CYCLE, MEMRD_CMD1 | SGT_AUTO_PARA_MEMED_CMD); in DEF_SCSI_QCMD()
1085 nsp32_write1(base, PARITY_CONTROL, 0); /* parity check is disable */ in DEF_SCSI_QCMD()
1102 nsp32_index_write2(base, MISC_WR, in DEF_SCSI_QCMD()
1110 nsp32_index_write1(base, TERM_PWR_CONTROL, 0); in DEF_SCSI_QCMD()
1111 power = nsp32_index_read1(base, TERM_PWR_CONTROL); in DEF_SCSI_QCMD()
1114 nsp32_index_write1(base, TERM_PWR_CONTROL, BPWR); in DEF_SCSI_QCMD()
1117 nsp32_write2(base, TIMER_SET, TIMER_STOP); in DEF_SCSI_QCMD()
1118 nsp32_write2(base, TIMER_SET, TIMER_STOP); /* Required 2 times */ in DEF_SCSI_QCMD()
1120 nsp32_write1(base, SYNC_REG, 0); in DEF_SCSI_QCMD()
1121 nsp32_write1(base, ACK_WIDTH, 0); in DEF_SCSI_QCMD()
1122 nsp32_write2(base, SEL_TIME_OUT, SEL_TIMEOUT_TIME); in DEF_SCSI_QCMD()
1128 nsp32_index_write2(base, IRQ_SELECT, IRQSELECT_TIMER_IRQ | in DEF_SCSI_QCMD()
1137 nsp32_write2(base, IRQ_CONTROL, 0); in DEF_SCSI_QCMD()
1140 nsp32_index_write1(base, EXT_PORT_DDR, LED_OFF); in DEF_SCSI_QCMD()
1141 nsp32_index_write1(base, EXT_PORT, LED_OFF); in DEF_SCSI_QCMD()
1151 unsigned int base = data->BaseAddress; in do_nsp32_isr() local
1152 struct scsi_cmnd *SCpnt = data->CurrentSC; in do_nsp32_isr()
1158 struct Scsi_Host *host = data->Host; in do_nsp32_isr()
1160 spin_lock_irqsave(host->host_lock, flags); in do_nsp32_isr()
1165 irq_stat = nsp32_read2(base, IRQ_STATUS); in do_nsp32_isr()
1167 "enter IRQ: %d, IRQstatus: 0x%x", irq, irq_stat); in do_nsp32_isr()
1170 nsp32_dbg(NSP32_DEBUG_INTR, "shared interrupt: irq other 0x%x", irq_stat); in do_nsp32_isr()
1174 nsp32_write2(base, IRQ_CONTROL, IRQ_CONTROL_ALL_IRQ_MASK); in do_nsp32_isr()
1176 busmon = nsp32_read1(base, SCSI_BUS_MONITOR); in do_nsp32_isr()
1179 trans_stat = nsp32_read2(base, TRANSFER_STATUS); in do_nsp32_isr()
1182 if (data->CurrentSC != NULL) { in do_nsp32_isr()
1184 SCpnt->result = DID_BAD_TARGET << 16; in do_nsp32_isr()
1193 nsp32_write2(base, TIMER_SET, TIMER_STOP); in do_nsp32_isr()
1202 SCpnt->result = DID_RESET << 16; in do_nsp32_isr()
1210 nsp32_msg(KERN_WARNING, "irq_stat=0x%x trans_stat=0x%x", irq_stat, trans_stat); in do_nsp32_isr()
1222 auto_stat = nsp32_read2(base, SCSI_EXECUTE_PHASE); in do_nsp32_isr()
1223 nsp32_write2(base, SCSI_EXECUTE_PHASE, 0); in do_nsp32_isr()
1230 SCpnt->result = DID_TIME_OUT << 16; in do_nsp32_isr()
1244 (data->msgout_len <= 3)) { in do_nsp32_isr()
1246 * !MSG_IN_OCCUER && msgout_len <=3 in do_nsp32_isr()
1247 * ---> AutoSCSI with MSGOUTreg is processed. in do_nsp32_isr()
1249 data->msgout_len = 0; in do_nsp32_isr()
1257 ((nsp32_read2(base, FIFO_REST_CNT) & FIFO_REST_MASK) != 0)) { in do_nsp32_isr()
1268 nsp32_dbg(NSP32_DEBUG_INTR, "BMCNT=0x%lx", in do_nsp32_isr()
1269 nsp32_read4(base, BM_CNT)); in do_nsp32_isr()
1270 nsp32_dbg(NSP32_DEBUG_INTR, "addr=0x%lx", in do_nsp32_isr()
1271 nsp32_read4(base, SGT_ADR)); in do_nsp32_isr()
1272 nsp32_dbg(NSP32_DEBUG_INTR, "SACK=0x%lx", in do_nsp32_isr()
1273 nsp32_read4(base, SACK_CNT)); in do_nsp32_isr()
1274 nsp32_dbg(NSP32_DEBUG_INTR, "SSACK=0x%lx", in do_nsp32_isr()
1275 nsp32_read4(base, SAVED_SACK_CNT)); in do_nsp32_isr()
1306 * Read CSB and substitute CSB for SCpnt->result in do_nsp32_isr()
1312 SCpnt->result = (int)nsp32_read1(base, SCSI_CSB_IN); in do_nsp32_isr()
1365 SCpnt->SCp.Status = nsp32_read1(base, SCSI_CSB_IN); in do_nsp32_isr()
1370 nsp32_dbg(NSP32_DEBUG_INTR, "irq_stat=0x%x trans_stat=0x%x", irq_stat, trans_stat); in do_nsp32_isr()
1389 nsp32_msg(KERN_WARNING, "irq_stat=0x%x trans_stat=0x%x\n", in do_nsp32_isr()
1415 "irq_stat=0x%x trans_stat=0x%x", irq_stat, trans_stat); in do_nsp32_isr()
1421 nsp32_write2(base, IRQ_CONTROL, 0); in do_nsp32_isr()
1424 spin_unlock_irqrestore(host->host_lock, flags); in do_nsp32_isr()
1437 unsigned int base; in nsp32_show_info() local
1442 hostno = host->host_no; in nsp32_show_info()
1443 data = (nsp32_hw_data *)host->hostdata; in nsp32_show_info()
1444 base = host->io_port; in nsp32_show_info()
1446 seq_puts(m, "NinjaSCSI-32 status\n\n"); in nsp32_show_info()
1449 seq_printf(m, "IRQ: %d\n", host->irq); in nsp32_show_info()
1450 …seq_printf(m, "IO: 0x%lx-0x%lx\n", host->io_port, host->io_port + host->n_io_po… in nsp32_show_info()
1451 …seq_printf(m, "MMIO(virtual address): 0x%lx-0x%lx\n", host->base, host->base + data->MmioLength - … in nsp32_show_info()
1452 seq_printf(m, "sg_tablesize: %d\n", host->sg_tablesize); in nsp32_show_info()
1453 seq_printf(m, "Chip revision: 0x%x\n", (nsp32_read2(base, INDEX_REG) >> 8) & 0xff); in nsp32_show_info()
1455 mode_reg = nsp32_index_read1(base, CHIP_MODE); in nsp32_show_info()
1456 model = data->pci_devid->driver_data; in nsp32_show_info()
1463 spin_lock_irqsave(&(data->Lock), flags); in nsp32_show_info()
1464 seq_printf(m, "CurrentSC: 0x%p\n\n", data->CurrentSC); in nsp32_show_info()
1465 spin_unlock_irqrestore(&(data->Lock), flags); in nsp32_show_info()
1469 for (id = 0; id < ARRAY_SIZE(data->target); id++) { in nsp32_show_info()
1473 if (id == host->this_id) { in nsp32_show_info()
1474 seq_puts(m, "----- NinjaSCSI-32 host adapter\n"); in nsp32_show_info()
1478 if (data->target[id].sync_flag == SDTR_DONE) { in nsp32_show_info()
1479 if (data->target[id].period == 0 && in nsp32_show_info()
1480 data->target[id].offset == ASYNC_OFFSET ) { in nsp32_show_info()
1489 if (data->target[id].period != 0) { in nsp32_show_info()
1491 speed = 1000000 / (data->target[id].period * 4); in nsp32_show_info()
1496 data->target[id].offset in nsp32_show_info()
1507 * Reset parameters and call scsi_done for data->cur_lunt.
1508 * Be careful setting SCpnt->result = DID_* before calling this function.
1512 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_scsi_done()
1513 unsigned int base = SCpnt->device->host->io_port; in nsp32_scsi_done() local
1520 nsp32_write2(base, TRANSFER_CONTROL, 0); in nsp32_scsi_done()
1521 nsp32_write4(base, BM_CNT, 0); in nsp32_scsi_done()
1526 (*SCpnt->scsi_done)(SCpnt); in nsp32_scsi_done()
1531 data->cur_lunt->SCpnt = NULL; in nsp32_scsi_done()
1532 data->cur_lunt = NULL; in nsp32_scsi_done()
1533 data->cur_target = NULL; in nsp32_scsi_done()
1534 data->CurrentSC = NULL; in nsp32_scsi_done()
1550 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_busfree_occur()
1551 unsigned int base = SCpnt->device->host->io_port; in nsp32_busfree_occur() local
1553 nsp32_dbg(NSP32_DEBUG_BUSFREE, "enter execph=0x%x", execph); in nsp32_busfree_occur()
1556 nsp32_write4(base, BM_CNT, 0); in nsp32_busfree_occur()
1557 nsp32_write2(base, TRANSFER_CONTROL, 0); in nsp32_busfree_occur()
1565 * NO-VALID: in nsp32_busfree_occur()
1566 * SCSI-3 says if Save Data Pointer is not received, then we restart in nsp32_busfree_occur()
1584 sacklen = nsp32_read4(base, SACK_CNT ); in nsp32_busfree_occur()
1585 s_sacklen = nsp32_read4(base, SAVED_SACK_CNT); in nsp32_busfree_occur()
1604 data->cur_lunt->msgin03 = FALSE; in nsp32_busfree_occur()
1606 data->cur_lunt->msgin03 = TRUE; in nsp32_busfree_occur()
1614 //data->cur_lunt->save_datp = data->cur_datp; in nsp32_busfree_occur()
1628 if (data->cur_target->sync_flag & SDTR_INITIATOR) { in nsp32_busfree_occur()
1633 nsp32_set_async(data, data->cur_target); in nsp32_busfree_occur()
1634 data->cur_target->sync_flag &= ~SDTR_INITIATOR; in nsp32_busfree_occur()
1635 data->cur_target->sync_flag |= SDTR_DONE; in nsp32_busfree_occur()
1636 } else if (data->cur_target->sync_flag & SDTR_TARGET) { in nsp32_busfree_occur()
1652 nsp32_set_async(data, data->cur_target); in nsp32_busfree_occur()
1654 data->cur_target->sync_flag &= ~SDTR_TARGET; in nsp32_busfree_occur()
1655 data->cur_target->sync_flag |= SDTR_DONE; in nsp32_busfree_occur()
1668 SCpnt->SCp.Status = nsp32_read1(base, SCSI_CSB_IN); in nsp32_busfree_occur()
1669 SCpnt->SCp.Message = 0; in nsp32_busfree_occur()
1671 "normal end stat=0x%x resid=0x%x\n", in nsp32_busfree_occur()
1672 SCpnt->SCp.Status, scsi_get_resid(SCpnt)); in nsp32_busfree_occur()
1673 SCpnt->result = (DID_OK << 16) | in nsp32_busfree_occur()
1674 (SCpnt->SCp.Message << 8) | in nsp32_busfree_occur()
1675 (SCpnt->SCp.Status << 0); in nsp32_busfree_occur()
1681 SCpnt->SCp.Status = nsp32_read1(base, SCSI_CSB_IN); in nsp32_busfree_occur()
1682 SCpnt->SCp.Message = 4; in nsp32_busfree_occur()
1691 //SCpnt->result = (DID_OK << 16) | (SCpnt->SCp.Message << 8) | (SCpnt->SCp.Status << 0); in nsp32_busfree_occur()
1692 SCpnt->result = DID_ERROR << 16; in nsp32_busfree_occur()
1701 * nsp32_adjust_busfree - adjusting SG table
1708 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_adjust_busfree()
1709 int old_entry = data->cur_entry; in nsp32_adjust_busfree()
1711 int sg_num = data->cur_lunt->sg_num; in nsp32_adjust_busfree()
1712 nsp32_sgtable *sgt = data->cur_lunt->sglun->sgt; in nsp32_adjust_busfree()
1716 nsp32_dbg(NSP32_DEBUG_SGLIST, "old resid=0x%x", scsi_get_resid(SCpnt)); in nsp32_adjust_busfree()
1719 s_sacklen -= le32_to_cpu(sgt[old_entry].addr) & 3; in nsp32_adjust_busfree()
1745 restlen = sentlen - s_sacklen; in nsp32_adjust_busfree()
1750 addr += (len - restlen); in nsp32_adjust_busfree()
1755 data->cur_entry = new_entry; in nsp32_adjust_busfree()
1764 scsi_set_resid(SCpnt, scsi_get_resid(SCpnt) - sentlen); in nsp32_adjust_busfree()
1765 nsp32_dbg(NSP32_DEBUG_SGLIST, "new resid=0x%x", scsi_get_resid(SCpnt)); in nsp32_adjust_busfree()
1775 * NinjaSCSI-32Bi/UDE automatically processes up to 3 messages in
1776 * message out phase. It, however, has more than 3 messages,
1781 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_msgout_occur()
1782 unsigned int base = SCpnt->device->host->io_port; in nsp32_msgout_occur() local
1788 "enter: msgout_len: 0x%x", data->msgout_len); in nsp32_msgout_occur()
1792 * message, then No_Operation is sent (SCSI-2). in nsp32_msgout_occur()
1794 if (data->msgout_len == 0) { in nsp32_msgout_occur()
1803 new_sgtp = data->cur_lunt->sglun_paddr + in nsp32_msgout_occur()
1804 (data->cur_lunt->cur_entry * sizeof(nsp32_sgtable)); in nsp32_msgout_occur()
1809 for (i = 0; i < data->msgout_len; i++) { in nsp32_msgout_occur()
1811 "%d : 0x%x", i, data->msgoutbuf[i]); in nsp32_msgout_occur()
1818 if (i == (data->msgout_len - 1)) { in nsp32_msgout_occur()
1826 nsp32_write2(base, COMMAND_CONTROL, in nsp32_msgout_occur()
1837 nsp32_write1(base, SCSI_DATA_WITH_ACK, data->msgoutbuf[i]); in nsp32_msgout_occur()
1840 nsp32_dbg(NSP32_DEBUG_MSGOUTOCCUR, "bus: 0x%x\n", in nsp32_msgout_occur()
1841 nsp32_read1(base, SCSI_BUS_MONITOR)); in nsp32_msgout_occur()
1844 data->msgout_len = 0; in nsp32_msgout_occur()
1857 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_restart_autoscsi()
1858 unsigned int base = data->BaseAddress; in nsp32_restart_autoscsi() local
1863 if (data->cur_target == NULL || data->cur_lunt == NULL) { in nsp32_restart_autoscsi()
1871 nsp32_write1(base, SYNC_REG, data->cur_target->syncreg); in nsp32_restart_autoscsi()
1876 nsp32_write1(base, ACK_WIDTH, data->cur_target->ackwidth); in nsp32_restart_autoscsi()
1881 nsp32_write1(base, SREQ_SMPL_RATE, data->cur_target->sample_reg); in nsp32_restart_autoscsi()
1886 nsp32_write4(base, SGT_ADR, data->cur_lunt->sglun_paddr); in nsp32_restart_autoscsi()
1893 if (data->trans_method & NSP32_TRANSFER_BUSMASTER) { in nsp32_restart_autoscsi()
1897 } else if (data->trans_method & NSP32_TRANSFER_MMIO) { in nsp32_restart_autoscsi()
1899 } else if (data->trans_method & NSP32_TRANSFER_PIO) { in nsp32_restart_autoscsi()
1902 nsp32_write2(base, TRANSFER_CONTROL, transfer); in nsp32_restart_autoscsi()
1912 nsp32_write2(base, COMMAND_CONTROL, command); in nsp32_restart_autoscsi()
1925 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_msgin_occur()
1926 unsigned int base = SCpnt->device->host->io_port; in nsp32_msgin_occur() local
1938 * of Message-In have to be processed before sending back SCSI ACK. in nsp32_msgin_occur()
1940 msg = nsp32_read1(base, SCSI_DATA_IN); in nsp32_msgin_occur()
1941 data->msginbuf[(unsigned char)data->msgin_len] = msg; in nsp32_msgin_occur()
1942 msgtype = data->msginbuf[0]; in nsp32_msgin_occur()
1944 "enter: msglen: 0x%x msgin: 0x%x msgtype: 0x%x", in nsp32_msgin_occur()
1945 data->msgin_len, msg, msgtype); in nsp32_msgin_occur()
1965 newlun = msgtype & 0x1f; /* TODO: SPI-3 compliant? */ in nsp32_msgin_occur()
1977 * TODO: Messages are all SCSI-2 terminology. SCSI-3 compliance is TODO. in nsp32_msgin_occur()
1981 * 1-byte message in nsp32_msgin_occur()
1990 "unexpected message of AutoSCSI MsgIn: 0x%x", msg); in nsp32_msgin_occur()
2001 s_sacklen = nsp32_read4(base, SAVED_SACK_CNT); in nsp32_msgin_occur()
2008 data->cur_lunt->msgin03 = FALSE; in nsp32_msgin_occur()
2013 nsp32_write4(base, CLR_COUNTER, CLRCOUNTER_ALLMASK); in nsp32_msgin_occur()
2018 new_sgtp = data->cur_lunt->sglun_paddr + in nsp32_msgin_occur()
2019 (data->cur_lunt->cur_entry * sizeof(nsp32_sgtable)); in nsp32_msgin_occur()
2020 nsp32_write4(base, SGT_ADR, new_sgtp); in nsp32_msgin_occur()
2037 if (data->cur_target->sync_flag & in nsp32_msgin_occur()
2044 nsp32_set_async(data, data->cur_target); in nsp32_msgin_occur()
2045 data->cur_target->sync_flag &= ~SDTR_INITIATOR; in nsp32_msgin_occur()
2046 data->cur_target->sync_flag |= SDTR_DONE; in nsp32_msgin_occur()
2055 "unsupported message: 0x%x", msgtype); in nsp32_msgin_occur()
2065 * 2-byte message in nsp32_msgin_occur()
2073 if (data->msgin_len >= 1) { in nsp32_msgin_occur()
2077 /* current position is 1-byte of 2 byte */ in nsp32_msgin_occur()
2086 if (data->msgin_len < 1) { in nsp32_msgin_occur()
2088 * Current position does not reach 2-byte in nsp32_msgin_occur()
2089 * (2-byte is extended message length). in nsp32_msgin_occur()
2095 if ((data->msginbuf[1] + 1) > data->msgin_len) { in nsp32_msgin_occur()
2110 switch (data->msginbuf[2]) { in nsp32_msgin_occur()
2120 if (data->msgin_len != EXTENDED_SDTR_LEN + 1) { in nsp32_msgin_occur()
2133 /* SCSI-I only, not supported. */ in nsp32_msgin_occur()
2154 data->msgin_len = 0; in nsp32_msgin_occur()
2163 if (data->msgout_len > 0) { in nsp32_msgin_occur()
2164 nsp32_write4(base, SCSI_MSG_OUT, 0); in nsp32_msgin_occur()
2177 if (data->cur_lunt->msgin03 == TRUE) { in nsp32_msgin_occur()
2180 data->cur_lunt->msgin03 = FALSE; in nsp32_msgin_occur()
2182 data->msgin_len++; in nsp32_msgin_occur()
2191 * wait SCSI REQ negate for REQ-ACK handshake in nsp32_msgin_occur()
2207 "current msg: 0x%x (len: 0x%x), processing msg: 0x%x", in nsp32_msgin_occur()
2208 msg, data->msgin_len, msgtype); in nsp32_msgin_occur()
2210 data->msgin_len = 0; in nsp32_msgin_occur()
2220 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_analyze_sdtr()
2221 nsp32_target *target = data->cur_target; in nsp32_analyze_sdtr()
2223 unsigned char get_period = data->msginbuf[3]; in nsp32_analyze_sdtr()
2224 unsigned char get_offset = data->msginbuf[4]; in nsp32_analyze_sdtr()
2230 synct = data->synct; in nsp32_analyze_sdtr()
2231 syncnum = data->syncnum; in nsp32_analyze_sdtr()
2240 if (target->sync_flag & SDTR_INITIATOR) { in nsp32_analyze_sdtr()
2247 target->sync_flag &= ~SDTR_INITIATOR; in nsp32_analyze_sdtr()
2248 target->sync_flag |= SDTR_DONE; in nsp32_analyze_sdtr()
2279 if (get_period < data->synct[0].period_num) { in nsp32_analyze_sdtr()
2292 * acceptable NinjaSCSI-32Bi/UDE. in nsp32_analyze_sdtr()
2305 target->sync_flag |= SDTR_INITIATOR; in nsp32_analyze_sdtr()
2314 if (get_period < data->synct[0].period_num) { in nsp32_analyze_sdtr()
2315 get_period = data->synct[0].period_num; in nsp32_analyze_sdtr()
2329 target->period = get_period; in nsp32_analyze_sdtr()
2343 target->period = 0; in nsp32_analyze_sdtr()
2359 if (target->limit_entry >= data->syncnum) { in nsp32_search_period_entry()
2361 target->limit_entry = 0; in nsp32_search_period_entry()
2364 for (i = target->limit_entry; i < data->syncnum; i++) { in nsp32_search_period_entry()
2365 if (period >= data->synct[i].start_period && in nsp32_search_period_entry()
2366 period <= data->synct[i].end_period) { in nsp32_search_period_entry()
2375 if (i == data->syncnum) { in nsp32_search_period_entry()
2376 i = -1; in nsp32_search_period_entry()
2384 * target <-> initiator use ASYNC transfer
2388 unsigned char period = data->synct[target->limit_entry].period_num; in nsp32_set_async()
2390 target->offset = ASYNC_OFFSET; in nsp32_set_async()
2391 target->period = 0; in nsp32_set_async()
2392 target->syncreg = TO_SYNCREG(period, ASYNC_OFFSET); in nsp32_set_async()
2393 target->ackwidth = 0; in nsp32_set_async()
2394 target->sample_reg = 0; in nsp32_set_async()
2401 * target <-> initiator use maximum SYNC transfer
2410 period_num = data->synct[target->limit_entry].period_num; in nsp32_set_max_sync()
2411 *period = data->synct[target->limit_entry].start_period; in nsp32_set_max_sync()
2412 ackwidth = data->synct[target->limit_entry].ackwidth; in nsp32_set_max_sync()
2415 target->syncreg = TO_SYNCREG(period_num, *offset); in nsp32_set_max_sync()
2416 target->ackwidth = ackwidth; in nsp32_set_max_sync()
2417 target->offset = *offset; in nsp32_set_max_sync()
2418 target->sample_reg = 0; /* disable SREQ sampling */ in nsp32_set_max_sync()
2423 * target <-> initiator use entry number speed
2432 period = data->synct[entry].period_num; in nsp32_set_sync_entry()
2433 ackwidth = data->synct[entry].ackwidth; in nsp32_set_sync_entry()
2434 sample_rate = data->synct[entry].sample_rate; in nsp32_set_sync_entry()
2436 target->syncreg = TO_SYNCREG(period, offset); in nsp32_set_sync_entry()
2437 target->ackwidth = ackwidth; in nsp32_set_sync_entry()
2438 target->offset = offset; in nsp32_set_sync_entry()
2439 target->sample_reg = sample_rate | SAMPLING_ENABLE; in nsp32_set_sync_entry()
2451 * REQ-ACK handshake.
2455 unsigned int base = data->BaseAddress; in nsp32_wait_req() local
2466 bus = nsp32_read1(base, SCSI_BUS_MONITOR); in nsp32_wait_req()
2476 nsp32_msg(KERN_WARNING, "wait REQ timeout, req_bit: 0x%x", req_bit); in nsp32_wait_req()
2484 unsigned int base = data->BaseAddress; in nsp32_wait_sack() local
2495 bus = nsp32_read1(base, SCSI_BUS_MONITOR); in nsp32_wait_sack()
2505 nsp32_msg(KERN_WARNING, "wait SACK timeout, ack_bit: 0x%x", ack_bit); in nsp32_wait_sack()
2515 unsigned int base = data->BaseAddress; in nsp32_sack_assert() local
2518 busctrl = nsp32_read1(base, SCSI_BUS_CONTROL); in nsp32_sack_assert()
2520 nsp32_write1(base, SCSI_BUS_CONTROL, busctrl); in nsp32_sack_assert()
2528 unsigned int base = data->BaseAddress; in nsp32_sack_negate() local
2531 busctrl = nsp32_read1(base, SCSI_BUS_CONTROL); in nsp32_sack_negate()
2533 nsp32_write1(base, SCSI_BUS_CONTROL, busctrl); in nsp32_sack_negate()
2541 * 0x800-0x8ff: memory mapped I/O port
2542 * 0x900-0xbff: (map same 0x800-0x8ff I/O port image repeatedly)
2543 * 0xc00-0xfff: CardBus status registers
2567 data = (nsp32_hw_data *)host->hostdata; in nsp32_detect()
2571 host->irq = data->IrqNumber; in nsp32_detect()
2572 host->io_port = data->BaseAddress; in nsp32_detect()
2573 host->unique_id = data->BaseAddress; in nsp32_detect()
2574 host->n_io_port = data->NumAddress; in nsp32_detect()
2575 host->base = (unsigned long)data->MmioAddress; in nsp32_detect()
2577 data->Host = host; in nsp32_detect()
2578 spin_lock_init(&(data->Lock)); in nsp32_detect()
2580 data->cur_lunt = NULL; in nsp32_detect()
2581 data->cur_target = NULL; in nsp32_detect()
2586 data->trans_method = NSP32_TRANSFER_BUSMASTER; in nsp32_detect()
2593 data->clock = CLOCK_4; in nsp32_detect()
2598 switch (data->clock) { in nsp32_detect()
2600 /* If data->clock is CLOCK_4, then select 40M sync table. */ in nsp32_detect()
2601 data->synct = nsp32_sync_table_40M; in nsp32_detect()
2602 data->syncnum = ARRAY_SIZE(nsp32_sync_table_40M); in nsp32_detect()
2605 /* If data->clock is CLOCK_2, then select 20M sync table. */ in nsp32_detect()
2606 data->synct = nsp32_sync_table_20M; in nsp32_detect()
2607 data->syncnum = ARRAY_SIZE(nsp32_sync_table_20M); in nsp32_detect()
2610 /* If data->clock is PCICLK, then select pci sync table. */ in nsp32_detect()
2611 data->synct = nsp32_sync_table_pci; in nsp32_detect()
2612 data->syncnum = ARRAY_SIZE(nsp32_sync_table_pci); in nsp32_detect()
2618 data->clock = CLOCK_4; in nsp32_detect()
2619 data->synct = nsp32_sync_table_40M; in nsp32_detect()
2620 data->syncnum = ARRAY_SIZE(nsp32_sync_table_40M); in nsp32_detect()
2630 if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) { in nsp32_detect()
2638 data->autoparam = dma_alloc_coherent(&pdev->dev, in nsp32_detect()
2639 sizeof(nsp32_autoparam), &(data->auto_paddr), in nsp32_detect()
2641 if (data->autoparam == NULL) { in nsp32_detect()
2647 * allocate scatter-gather DMA resource. in nsp32_detect()
2649 data->sg_list = dma_alloc_coherent(&pdev->dev, NSP32_SG_TABLE_SIZE, in nsp32_detect()
2650 &data->sg_paddr, GFP_KERNEL); in nsp32_detect()
2651 if (data->sg_list == NULL) { in nsp32_detect()
2656 for (i = 0; i < ARRAY_SIZE(data->lunt); i++) { in nsp32_detect()
2657 for (j = 0; j < ARRAY_SIZE(data->lunt[0]); j++) { in nsp32_detect()
2658 int offset = i * ARRAY_SIZE(data->lunt[0]) + j; in nsp32_detect()
2665 .sglun = &(data->sg_list[offset]), in nsp32_detect()
2666 .sglun_paddr = data->sg_paddr + (offset * sizeof(nsp32_sglun)), in nsp32_detect()
2669 data->lunt[i][j] = tmp; in nsp32_detect()
2676 for (i = 0; i < ARRAY_SIZE(data->target); i++) { in nsp32_detect()
2677 nsp32_target *target = &(data->target[i]); in nsp32_detect()
2679 target->limit_entry = 0; in nsp32_detect()
2680 target->sync_flag = 0; in nsp32_detect()
2689 data->resettime = 3; /* default 3 */ in nsp32_detect()
2697 snprintf(data->info_str, sizeof(data->info_str), in nsp32_detect()
2698 "NinjaSCSI-32Bi/UDE: irq %d, io 0x%lx+0x%x", in nsp32_detect()
2699 host->irq, host->io_port, host->n_io_port); in nsp32_detect()
2705 * NinjaSCSI-32Bi/UDE HBA EEPROM seems to exchange SDTR when in nsp32_detect()
2707 * un-asynchronous mode. It brings the merit that this HBA is in nsp32_detect()
2710 * it prevents device transfer speed from effecting EEPROM start-up in nsp32_detect()
2711 * SDTR. NinjaSCSI-32Bi/UDE has the feature if EEPROM is set as in nsp32_detect()
2712 * Auto Mode, then FAST-10M is selected when SCSI devices are in nsp32_detect()
2721 ret = request_irq(host->irq, do_nsp32_isr, IRQF_SHARED, "nsp32", data); in nsp32_detect()
2724 "SCSI PCI controller. Interrupt: %d", host->irq); in nsp32_detect()
2731 res = request_region(host->io_port, host->n_io_port, "nsp32"); in nsp32_detect()
2734 "I/O region 0x%lx+0x%lx is already used", in nsp32_detect()
2735 data->BaseAddress, data->NumAddress); in nsp32_detect()
2739 ret = scsi_add_host(host, &pdev->dev); in nsp32_detect()
2749 release_region(host->io_port, host->n_io_port); in nsp32_detect()
2752 free_irq(host->irq, data); in nsp32_detect()
2755 dma_free_coherent(&pdev->dev, NSP32_SG_TABLE_SIZE, in nsp32_detect()
2756 data->sg_list, data->sg_paddr); in nsp32_detect()
2759 dma_free_coherent(&pdev->dev, sizeof(nsp32_autoparam), in nsp32_detect()
2760 data->autoparam, data->auto_paddr); in nsp32_detect()
2771 nsp32_hw_data *data = (nsp32_hw_data *)host->hostdata; in nsp32_release()
2773 if (data->autoparam) { in nsp32_release()
2774 dma_free_coherent(&data->Pci->dev, sizeof(nsp32_autoparam), in nsp32_release()
2775 data->autoparam, data->auto_paddr); in nsp32_release()
2778 if (data->sg_list) { in nsp32_release()
2779 dma_free_coherent(&data->Pci->dev, NSP32_SG_TABLE_SIZE, in nsp32_release()
2780 data->sg_list, data->sg_paddr); in nsp32_release()
2783 if (host->irq) { in nsp32_release()
2784 free_irq(host->irq, data); in nsp32_release()
2787 if (host->io_port && host->n_io_port) { in nsp32_release()
2788 release_region(host->io_port, host->n_io_port); in nsp32_release()
2791 if (data->MmioAddress) { in nsp32_release()
2792 iounmap(data->MmioAddress); in nsp32_release()
2800 nsp32_hw_data *data = (nsp32_hw_data *)shpnt->hostdata; in nsp32_info()
2802 return data->info_str; in nsp32_info()
2811 nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; in nsp32_eh_abort()
2812 unsigned int base = SCpnt->device->host->io_port; in nsp32_eh_abort() local
2816 if (data->cur_lunt->SCpnt == NULL) { in nsp32_eh_abort()
2821 if (data->cur_target->sync_flag & (SDTR_INITIATOR | SDTR_TARGET)) { in nsp32_eh_abort()
2823 data->cur_target->sync_flag = 0; in nsp32_eh_abort()
2824 nsp32_set_async(data, data->cur_target); in nsp32_eh_abort()
2827 nsp32_write2(base, TRANSFER_CONTROL, 0); in nsp32_eh_abort()
2828 nsp32_write2(base, BM_CNT, 0); in nsp32_eh_abort()
2830 SCpnt->result = DID_ABORT << 16; in nsp32_eh_abort()
2839 unsigned int base = data->BaseAddress; in nsp32_do_bus_reset() local
2850 nsp32_write2(base, TRANSFER_CONTROL, 0); in nsp32_do_bus_reset()
2851 nsp32_write4(base, BM_CNT, 0); in nsp32_do_bus_reset()
2852 nsp32_write4(base, CLR_COUNTER, CLRCOUNTER_ALLMASK); in nsp32_do_bus_reset()
2858 for (i = 0; i < ARRAY_SIZE(data->target); i++) { in nsp32_do_bus_reset()
2859 nsp32_target *target = &data->target[i]; in nsp32_do_bus_reset()
2861 target->sync_flag = 0; in nsp32_do_bus_reset()
2868 nsp32_write1(base, SCSI_BUS_CONTROL, BUSCTL_RST); in nsp32_do_bus_reset()
2870 nsp32_write1(base, SCSI_BUS_CONTROL, 0); in nsp32_do_bus_reset()
2872 intrdat = nsp32_read2(base, IRQ_STATUS); /* dummy read */ in nsp32_do_bus_reset()
2873 nsp32_dbg(NSP32_DEBUG_BUSRESET, "irq:1: 0x%x", intrdat); in nsp32_do_bus_reset()
2876 data->CurrentSC = NULL; in nsp32_do_bus_reset()
2881 struct Scsi_Host *host = SCpnt->device->host; in nsp32_eh_host_reset()
2882 unsigned int base = SCpnt->device->host->io_port; in nsp32_eh_host_reset() local
2883 nsp32_hw_data *data = (nsp32_hw_data *)host->hostdata; in nsp32_eh_host_reset()
2886 nsp32_dbg(NSP32_DEBUG_BUSRESET, "SCpnt=0x%x", SCpnt); in nsp32_eh_host_reset()
2888 spin_lock_irq(SCpnt->device->host->host_lock); in nsp32_eh_host_reset()
2891 nsp32_write2(base, IRQ_CONTROL, IRQ_CONTROL_ALL_IRQ_MASK); in nsp32_eh_host_reset()
2893 nsp32_write2(base, IRQ_CONTROL, 0); in nsp32_eh_host_reset()
2895 spin_unlock_irq(SCpnt->device->host->host_lock); in nsp32_eh_host_reset()
2909 int vendor = data->pci_devid->vendor; in nsp32_getprom_param()
2910 int device = data->pci_devid->device; in nsp32_getprom_param()
2918 nsp32_msg(KERN_INFO, "No EEPROM detected: 0x%x", ret); in nsp32_getprom_param()
2923 nsp32_msg(KERN_INFO, "Invalid number: 0x%x", ret); in nsp32_getprom_param()
2948 "rom address 0x%x : 0x%x", i, val); in nsp32_getprom_param()
2956 * AT24C01A (Logitec: LHA-600S), AT24C02 (Melco Buffalo: IFC-USLP) data map:
2959 * 0x00 - 0x06 : Device Synchronous Transfer Period (SCSI ID 0 - 6)
2960 * Value 0x0: ASYNC, 0x0c: Ultra-20M, 0x19: Fast-10M
2963 * 0x08 - 0x0f : Not Used? (0x0)
2971 * Bit 7 6 5 4 3 2 1 0
2972 * | <----------------->
2974 * |-> Value 0: ALL scan, Value 1: Manual
2975 * 0x15 - 0x1b : Not Used? (0)
2977 * 0x1d - 0x7c : Not Used (0xff)
2994 data->resettime = nsp32_prom_read(data, 0x12); in nsp32_getprom_at24()
3001 * same or lower than 3, then transfer speed is set as ULTRA-20M. in nsp32_getprom_at24()
3003 * than 4, then transfer speed is set as FAST-10M. in nsp32_getprom_at24()
3007 * forced as ULTRA-20M. in nsp32_getprom_at24()
3031 target = &data->target[i]; in nsp32_getprom_at24()
3033 target->limit_entry = 0; /* set as ULTRA20M */ in nsp32_getprom_at24()
3041 target->limit_entry = entry; in nsp32_getprom_at24()
3050 * C16 110 (I-O Data: SC-NBD) data map:
3053 * 0x00 - 0x06 : Device Synchronous Transfer Period (SCSI ID 0 - 6)
3056 * 0x08 - 0x0f : Not Used? (0x0)
3059 * 0x11 : Bus Reset Delay Time (0x00-0x20)
3062 * 0x13 - 0x19 : Disconnection
3064 * 0x1a - 0x7c : Not Used? (0)
3080 data->resettime = nsp32_prom_read(data, 0x11); in nsp32_getprom_c16()
3086 target = &data->target[i]; in nsp32_getprom_c16()
3098 case 3: /* ASYNC */ in nsp32_getprom_c16()
3110 target->limit_entry = entry; in nsp32_getprom_c16()
3143 for (i = 7; i >= 0; i--) { in nsp32_prom_read()
3170 for (i = 7; i >= 0; i--) { in nsp32_prom_read()
3185 int base = data->BaseAddress; in nsp32_prom_set() local
3188 tmp = nsp32_index_read1(base, SERIAL_ROM_CTL); in nsp32_prom_set()
3196 nsp32_index_write1(base, SERIAL_ROM_CTL, tmp); in nsp32_prom_set()
3203 int base = data->BaseAddress; in nsp32_prom_get() local
3212 tmp = nsp32_index_read1(base, SERIAL_ROM_CTL) & bit; in nsp32_prom_get()
3232 * SDA 1->0 is start condition */ in nsp32_prom_start()
3281 …nsp32_msg(KERN_INFO, "pci-suspend: pdev=0x%p, state=%ld, slot=%s, host=0x%p", pdev, state, pci_nam… in nsp32_suspend()
3294 nsp32_hw_data *data = (nsp32_hw_data *)host->hostdata; in nsp32_resume()
3297 nsp32_msg(KERN_INFO, "pci-resume: pdev=0x%p, slot=%s, host=0x%p", pdev, pci_name(pdev), host); in nsp32_resume()
3303 reg = nsp32_read2(data->BaseAddress, INDEX_REG); in nsp32_resume()
3305 nsp32_msg(KERN_INFO, "io=0x%x reg=0x%x", data->BaseAddress, reg); in nsp32_resume()
3338 data->Pci = pdev; in nsp32_probe()
3339 data->pci_devid = id; in nsp32_probe()
3340 data->IrqNumber = pdev->irq; in nsp32_probe()
3341 data->BaseAddress = pci_resource_start(pdev, 0); in nsp32_probe()
3342 data->NumAddress = pci_resource_len (pdev, 0); in nsp32_probe()
3343 data->MmioAddress = pci_ioremap_bar(pdev, 1); in nsp32_probe()
3344 data->MmioLength = pci_resource_len (pdev, 1); in nsp32_probe()
3350 nsp32_msg(KERN_INFO, "irq: %i mmio: %p+0x%lx slot: %s model: %s", in nsp32_probe()
3351 pdev->irq, in nsp32_probe()
3352 data->MmioAddress, data->MmioLength, in nsp32_probe()
3354 nsp32_model[id->driver_data]); in nsp32_probe()