diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/aic7xxx_core.c')
| -rw-r--r-- | drivers/scsi/aic7xxx/aic7xxx_core.c | 1209 |
1 files changed, 903 insertions, 306 deletions
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 93e4e40944b..10172a3af1b 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -51,8 +51,7 @@ #endif /***************************** Lookup Tables **********************************/ -char *ahc_chip_names[] = -{ +static const char *const ahc_chip_names[] = { "NONE", "aic7770", "aic7850", @@ -75,10 +74,10 @@ static const u_int num_chip_names = ARRAY_SIZE(ahc_chip_names); */ struct ahc_hard_error_entry { uint8_t errno; - char *errmesg; + const char *errmesg; }; -static struct ahc_hard_error_entry ahc_hard_errors[] = { +static const struct ahc_hard_error_entry ahc_hard_errors[] = { { ILLHADDR, "Illegal Host Access" }, { ILLSADDR, "Illegal Sequencer Address referrenced" }, { ILLOPCODE, "Illegal Opcode in sequencer program" }, @@ -90,7 +89,7 @@ static struct ahc_hard_error_entry ahc_hard_errors[] = { }; static const u_int num_errors = ARRAY_SIZE(ahc_hard_errors); -static struct ahc_phase_table_entry ahc_phase_table[] = +static const struct ahc_phase_table_entry ahc_phase_table[] = { { P_DATAOUT, MSG_NOOP, "in Data-out phase" }, { P_DATAIN, MSG_INITIATOR_DET_ERR, "in Data-in phase" }, @@ -115,7 +114,7 @@ static const u_int num_phases = ARRAY_SIZE(ahc_phase_table) - 1; * Provides a mapping of tranfer periods in ns to the proper value to * stick in the scsixfer reg. */ -static struct ahc_syncrate ahc_syncrates[] = +static const struct ahc_syncrate ahc_syncrates[] = { /* ultra2 fast/ultra period rate */ { 0x42, 0x000, 9, "80.0" }, @@ -148,7 +147,7 @@ static struct ahc_tmode_tstate* static void ahc_free_tstate(struct ahc_softc *ahc, u_int scsi_id, char channel, int force); #endif -static struct ahc_syncrate* +static const struct ahc_syncrate* ahc_devlimited_syncrate(struct ahc_softc *ahc, struct ahc_initiator_tinfo *, u_int *period, @@ -204,9 +203,9 @@ static void ahc_setup_target_msgin(struct ahc_softc *ahc, #endif static bus_dmamap_callback_t ahc_dmamap_cb; -static void ahc_build_free_scb_list(struct ahc_softc *ahc); -static int ahc_init_scbdata(struct ahc_softc *ahc); -static void ahc_fini_scbdata(struct ahc_softc *ahc); +static void ahc_build_free_scb_list(struct ahc_softc *ahc); +static int ahc_init_scbdata(struct ahc_softc *ahc); +static void ahc_fini_scbdata(struct ahc_softc *ahc); static void ahc_qinfifo_requeue(struct ahc_softc *ahc, struct scb *prev_scb, struct scb *scb); @@ -222,7 +221,7 @@ static void ahc_dumpseq(struct ahc_softc *ahc); #endif static int ahc_loadseq(struct ahc_softc *ahc); static int ahc_check_patch(struct ahc_softc *ahc, - struct patch **start_patch, + const struct patch **start_patch, u_int start_instr, u_int *skip_addr); static void ahc_download_instr(struct ahc_softc *ahc, u_int instrptr, uint8_t *dconsts); @@ -237,13 +236,585 @@ static void ahc_update_scsiid(struct ahc_softc *ahc, static int ahc_handle_target_cmd(struct ahc_softc *ahc, struct target_cmd *cmd); #endif + +static u_int ahc_index_busy_tcl(struct ahc_softc *ahc, u_int tcl); +static void ahc_unbusy_tcl(struct ahc_softc *ahc, u_int tcl); +static void ahc_busy_tcl(struct ahc_softc *ahc, + u_int tcl, u_int busyid); + +/************************** SCB and SCB queue management **********************/ +static void ahc_run_untagged_queues(struct ahc_softc *ahc); +static void ahc_run_untagged_queue(struct ahc_softc *ahc, + struct scb_tailq *queue); + +/****************************** Initialization ********************************/ +static void ahc_alloc_scbs(struct ahc_softc *ahc); +static void ahc_shutdown(void *arg); + +/*************************** Interrupt Services *******************************/ +static void ahc_clear_intstat(struct ahc_softc *ahc); +static void ahc_run_qoutfifo(struct ahc_softc *ahc); +#ifdef AHC_TARGET_MODE +static void ahc_run_tqinfifo(struct ahc_softc *ahc, int paused); +#endif +static void ahc_handle_brkadrint(struct ahc_softc *ahc); +static void ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat); +static void ahc_handle_scsiint(struct ahc_softc *ahc, + u_int intstat); +static void ahc_clear_critical_section(struct ahc_softc *ahc); + +/***************************** Error Recovery *********************************/ +static void ahc_freeze_devq(struct ahc_softc *ahc, struct scb *scb); +static int ahc_abort_scbs(struct ahc_softc *ahc, int target, + char channel, int lun, u_int tag, + role_t role, uint32_t status); +static void ahc_calc_residual(struct ahc_softc *ahc, + struct scb *scb); + +/*********************** Untagged Transaction Routines ************************/ +static inline void ahc_freeze_untagged_queues(struct ahc_softc *ahc); +static inline void ahc_release_untagged_queues(struct ahc_softc *ahc); + +/* + * Block our completion routine from starting the next untagged + * transaction for this target or target lun. + */ +static inline void +ahc_freeze_untagged_queues(struct ahc_softc *ahc) +{ + if ((ahc->flags & AHC_SCB_BTT) == 0) + ahc->untagged_queue_lock++; +} + +/* + * Allow the next untagged transaction for this target or target lun + * to be executed. We use a counting semaphore to allow the lock + * to be acquired recursively. Once the count drops to zero, the + * transaction queues will be run. + */ +static inline void +ahc_release_untagged_queues(struct ahc_softc *ahc) +{ + if ((ahc->flags & AHC_SCB_BTT) == 0) { + ahc->untagged_queue_lock--; + if (ahc->untagged_queue_lock == 0) + ahc_run_untagged_queues(ahc); + } +} + /************************* Sequencer Execution Control ************************/ /* - * Restart the sequencer program from address zero + * Work around any chip bugs related to halting sequencer execution. + * On Ultra2 controllers, we must clear the CIOBUS stretch signal by + * reading a register that will set this signal and deassert it. + * Without this workaround, if the chip is paused, by an interrupt or + * manual pause while accessing scb ram, accesses to certain registers + * will hang the system (infinite pci retries). + */ +static void +ahc_pause_bug_fix(struct ahc_softc *ahc) +{ + if ((ahc->features & AHC_ULTRA2) != 0) + (void)ahc_inb(ahc, CCSCBCTL); +} + +/* + * Determine whether the sequencer has halted code execution. + * Returns non-zero status if the sequencer is stopped. + */ +int +ahc_is_paused(struct ahc_softc *ahc) +{ + return ((ahc_inb(ahc, HCNTRL) & PAUSE) != 0); +} + +/* + * Request that the sequencer stop and wait, indefinitely, for it + * to stop. The sequencer will only acknowledge that it is paused + * once it has reached an instruction boundary and PAUSEDIS is + * cleared in the SEQCTL register. The sequencer may use PAUSEDIS + * for critical sections. + */ +void +ahc_pause(struct ahc_softc *ahc) +{ + ahc_outb(ahc, HCNTRL, ahc->pause); + + /* + * Since the sequencer can disable pausing in a critical section, we + * must loop until it actually stops. + */ + while (ahc_is_paused(ahc) == 0) + ; + + ahc_pause_bug_fix(ahc); +} + +/* + * Allow the sequencer to continue program execution. + * We check here to ensure that no additional interrupt + * sources that would cause the sequencer to halt have been + * asserted. If, for example, a SCSI bus reset is detected + * while we are fielding a different, pausing, interrupt type, + * we don't want to release the sequencer before going back + * into our interrupt handler and dealing with this new + * condition. */ void +ahc_unpause(struct ahc_softc *ahc) +{ + if ((ahc_inb(ahc, INTSTAT) & (SCSIINT | SEQINT | BRKADRINT)) == 0) + ahc_outb(ahc, HCNTRL, ahc->unpause); +} + +/************************** Memory mapping routines ***************************/ +static struct ahc_dma_seg * +ahc_sg_bus_to_virt(struct scb *scb, uint32_t sg_busaddr) +{ + int sg_index; + + sg_index = (sg_busaddr - scb->sg_list_phys)/sizeof(struct ahc_dma_seg); + /* sg_list_phys points to entry 1, not 0 */ + sg_index++; + + return (&scb->sg_list[sg_index]); +} + +static uint32_t +ahc_sg_virt_to_bus(struct scb *scb, struct ahc_dma_seg *sg) +{ + int sg_index; + + /* sg_list_phys points to entry 1, not 0 */ + sg_index = sg - &scb->sg_list[1]; + + return (scb->sg_list_phys + (sg_index * sizeof(*scb->sg_list))); +} + +static uint32_t +ahc_hscb_busaddr(struct ahc_softc *ahc, u_int index) +{ + return (ahc->scb_data->hscb_busaddr + + (sizeof(struct hardware_scb) * index)); +} + +static void +ahc_sync_scb(struct ahc_softc *ahc, struct scb *scb, int op) +{ + ahc_dmamap_sync(ahc, ahc->scb_data->hscb_dmat, + ahc->scb_data->hscb_dmamap, + /*offset*/(scb->hscb - ahc->hscbs) * sizeof(*scb->hscb), + /*len*/sizeof(*scb->hscb), op); +} + +void +ahc_sync_sglist(struct ahc_softc *ahc, struct scb *scb, int op) +{ + if (scb->sg_count == 0) + return; + + ahc_dmamap_sync(ahc, ahc->scb_data->sg_dmat, scb->sg_map->sg_dmamap, + /*offset*/(scb->sg_list - scb->sg_map->sg_vaddr) + * sizeof(struct ahc_dma_seg), + /*len*/sizeof(struct ahc_dma_seg) * scb->sg_count, op); +} + +#ifdef AHC_TARGET_MODE +static uint32_t +ahc_targetcmd_offset(struct ahc_softc *ahc, u_int index) +{ + return (((uint8_t *)&ahc->targetcmds[index]) - ahc->qoutfifo); +} +#endif + +/*********************** Miscellaneous Support Functions ***********************/ +/* + * Determine whether the sequencer reported a residual + * for this SCB/transaction. + */ +static void +ahc_update_residual(struct ahc_softc *ahc, struct scb *scb) +{ + uint32_t sgptr; + + sgptr = ahc_le32toh(scb->hscb->sgptr); + if ((sgptr & SG_RESID_VALID) != 0) + ahc_calc_residual(ahc, scb); +} + +/* + * Return pointers to the transfer negotiation information + * for the specified our_id/remote_id pair. + */ +struct ahc_initiator_tinfo * +ahc_fetch_transinfo(struct ahc_softc *ahc, char channel, u_int our_id, + u_int remote_id, struct ahc_tmode_tstate **tstate) +{ + /* + * Transfer data structures are stored from the perspective + * of the target role. Since the parameters for a connection + * in the initiator role to a given target are the same as + * when the roles are reversed, we pretend we are the target. + */ + if (channel == 'B') + our_id += 8; + *tstate = ahc->enabled_targets[our_id]; + return (&(*tstate)->transinfo[remote_id]); +} + +uint16_t +ahc_inw(struct ahc_softc *ahc, u_int port) +{ + uint16_t r = ahc_inb(ahc, port+1) << 8; + return r | ahc_inb(ahc, port); +} + +void +ahc_outw(struct ahc_softc *ahc, u_int port, u_int value) +{ + ahc_outb(ahc, port, value & 0xFF); + ahc_outb(ahc, port+1, (value >> 8) & 0xFF); +} + +uint32_t +ahc_inl(struct ahc_softc *ahc, u_int port) +{ + return ((ahc_inb(ahc, port)) + | (ahc_inb(ahc, port+1) << 8) + | (ahc_inb(ahc, port+2) << 16) + | (ahc_inb(ahc, port+3) << 24)); +} + +void +ahc_outl(struct ahc_softc *ahc, u_int port, uint32_t value) +{ + ahc_outb(ahc, port, (value) & 0xFF); + ahc_outb(ahc, port+1, ((value) >> 8) & 0xFF); + ahc_outb(ahc, port+2, ((value) >> 16) & 0xFF); + ahc_outb(ahc, port+3, ((value) >> 24) & 0xFF); +} + +uint64_t +ahc_inq(struct ahc_softc *ahc, u_int port) +{ + return ((ahc_inb(ahc, port)) + | (ahc_inb(ahc, port+1) << 8) + | (ahc_inb(ahc, port+2) << 16) + | (ahc_inb(ahc, port+3) << 24) + | (((uint64_t)ahc_inb(ahc, port+4)) << 32) + | (((uint64_t)ahc_inb(ahc, port+5)) << 40) + | (((uint64_t)ahc_inb(ahc, port+6)) << 48) + | (((uint64_t)ahc_inb(ahc, port+7)) << 56)); +} + +void +ahc_outq(struct ahc_softc *ahc, u_int port, uint64_t value) +{ + ahc_outb(ahc, port, value & 0xFF); + ahc_outb(ahc, port+1, (value >> 8) & 0xFF); + ahc_outb(ahc, port+2, (value >> 16) & 0xFF); + ahc_outb(ahc, port+3, (value >> 24) & 0xFF); + ahc_outb(ahc, port+4, (value >> 32) & 0xFF); + ahc_outb(ahc, port+5, (value >> 40) & 0xFF); + ahc_outb(ahc, port+6, (value >> 48) & 0xFF); + ahc_outb(ahc, port+7, (value >> 56) & 0xFF); +} + +/* + * Get a free scb. If there are none, see if we can allocate a new SCB. + */ +struct scb * +ahc_get_scb(struct ahc_softc *ahc) +{ + struct scb *scb; + + if ((scb = SLIST_FIRST(&ahc->scb_data->free_scbs)) == NULL) { + ahc_alloc_scbs(ahc); + scb = SLIST_FIRST(&ahc->scb_data->free_scbs); + if (scb == NULL) + return (NULL); + } + SLIST_REMOVE_HEAD(&ahc->scb_data->free_scbs, links.sle); + return (scb); +} + +/* + * Return an SCB resource to the free list. + */ +void +ahc_free_scb(struct ahc_softc *ahc, struct scb *scb) +{ + struct hardware_scb *hscb; + + hscb = scb->hscb; + /* Clean up for the next user */ + ahc->scb_data->scbindex[hscb->tag] = NULL; + scb->flags = SCB_FREE; + hscb->control = 0; + + SLIST_INSERT_HEAD(&ahc->scb_data->free_scbs, scb, links.sle); + + /* Notify the OSM that a resource is now available. */ + ahc_platform_scb_free(ahc, scb); +} + +struct scb * +ahc_lookup_scb(struct ahc_softc *ahc, u_int tag) +{ + struct scb* scb; + + scb = ahc->scb_data->scbindex[tag]; + if (scb != NULL) + ahc_sync_scb(ahc, scb, + BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); + return (scb); +} + +static void +ahc_swap_with_next_hscb(struct ahc_softc *ahc, struct scb *scb) +{ + struct hardware_scb *q_hscb; + u_int saved_tag; + + /* + * Our queuing method is a bit tricky. The card + * knows in advance which HSCB to download, and we + * can't disappoint it. To achieve this, the next + * SCB to download is saved off in ahc->next_queued_scb. + * When we are called to queue "an arbitrary scb", + * we copy the contents of the incoming HSCB to the one + * the sequencer knows about, swap HSCB pointers and + * finally assign the SCB to the tag indexed location + * in the scb_array. This makes sure that we can still + * locate the correct SCB by SCB_TAG. + */ + q_hscb = ahc->next_queued_scb->hscb; + saved_tag = q_hscb->tag; + memcpy(q_hscb, scb->hscb, sizeof(*scb->hscb)); + if ((scb->flags & SCB_CDB32_PTR) != 0) { + q_hscb->shared_data.cdb_ptr = + ahc_htole32(ahc_hscb_busaddr(ahc, q_hscb->tag) + + offsetof(struct hardware_scb, cdb32)); + } + q_hscb->tag = saved_tag; + q_hscb->next = scb->hscb->tag; + + /* Now swap HSCB pointers. */ + ahc->next_queued_scb->hscb = scb->hscb; + scb->hscb = q_hscb; + + /* Now define the mapping from tag to SCB in the scbindex */ + ahc->scb_data->scbindex[scb->hscb->tag] = scb; +} + +/* + * Tell the sequencer about a new transaction to execute. + */ +void +ahc_queue_scb(struct ahc_softc *ahc, struct scb *scb) +{ + ahc_swap_with_next_hscb(ahc, scb); + + if (scb->hscb->tag == SCB_LIST_NULL + || scb->hscb->next == SCB_LIST_NULL) + panic("Attempt to queue invalid SCB tag %x:%x\n", + scb->hscb->tag, scb->hscb->next); + + /* + * Setup data "oddness". + */ + scb->hscb->lun &= LID; + if (ahc_get_transfer_length(scb) & 0x1) + scb->hscb->lun |= SCB_XFERLEN_ODD; + + /* + * Keep a history of SCBs we've downloaded in the qinfifo. + */ + ahc->qinfifo[ahc->qinfifonext++] = scb->hscb->tag; + + /* + * Make sure our data is consistent from the + * perspective of the adapter. + */ + ahc_sync_scb(ahc, scb, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); + + /* Tell the adapter about the newly queued SCB */ + if ((ahc->features & AHC_QUEUE_REGS) != 0) { + ahc_outb(ahc, HNSCB_QOFF, ahc->qinfifonext); + } else { + if ((ahc->features & AHC_AUTOPAUSE) == 0) + ahc_pause(ahc); + ahc_outb(ahc, KERNEL_QINPOS, ahc->qinfifonext); + if ((ahc->features & AHC_AUTOPAUSE) == 0) + ahc_unpause(ahc); + } +} + +struct scsi_sense_data * +ahc_get_sense_buf(struct ahc_softc *ahc, struct scb *scb) +{ + int offset; + + offset = scb - ahc->scb_data->scbarray; + return (&ahc->scb_data->sense[offset]); +} + +static uint32_t +ahc_get_sense_bufaddr(struct ahc_softc *ahc, struct scb *scb) +{ + int offset; + + offset = scb - ahc->scb_data->scbarray; + return (ahc->scb_data->sense_busaddr + + (offset * sizeof(struct scsi_sense_data))); +} + +/************************** Interrupt Processing ******************************/ +static void +ahc_sync_qoutfifo(struct ahc_softc *ahc, int op) +{ + ahc_dmamap_sync(ahc, ahc->shared_data_dmat, ahc->shared_data_dmamap, + /*offset*/0, /*len*/256, op); +} + +static void +ahc_sync_tqinfifo(struct ahc_softc *ahc, int op) +{ +#ifdef AHC_TARGET_MODE + if ((ahc->flags & AHC_TARGETROLE) != 0) { + ahc_dmamap_sync(ahc, ahc->shared_data_dmat, + ahc->shared_data_dmamap, + ahc_targetcmd_offset(ahc, 0), + sizeof(struct target_cmd) * AHC_TMODE_CMDS, + op); + } +#endif +} + +/* + * See if the firmware has posted any completed commands + * into our in-core command complete fifos. + */ +#define AHC_RUN_QOUTFIFO 0x1 +#define AHC_RUN_TQINFIFO 0x2 +static u_int +ahc_check_cmdcmpltqueues(struct ahc_softc *ahc) +{ + u_int retval; + + retval = 0; + ahc_dmamap_sync(ahc, ahc->shared_data_dmat, ahc->shared_data_dmamap, + /*offset*/ahc->qoutfifonext, /*len*/1, + BUS_DMASYNC_POSTREAD); + if (ahc->qoutfifo[ahc->qoutfifonext] != SCB_LIST_NULL) + retval |= AHC_RUN_QOUTFIFO; +#ifdef AHC_TARGET_MODE + if ((ahc->flags & AHC_TARGETROLE) != 0 + && (ahc->flags & AHC_TQINFIFO_BLOCKED) == 0) { + ahc_dmamap_sync(ahc, ahc->shared_data_dmat, + ahc->shared_data_dmamap, + ahc_targetcmd_offset(ahc, ahc->tqinfifofnext), + /*len*/sizeof(struct target_cmd), + BUS_DMASYNC_POSTREAD); + if (ahc->targetcmds[ahc->tqinfifonext].cmd_valid != 0) + retval |= AHC_RUN_TQINFIFO; + } +#endif + return (retval); +} + +/* + * Catch an interrupt from the adapter + */ +int +ahc_intr(struct ahc_softc *ahc) +{ + u_int intstat; + + if ((ahc->pause & INTEN) == 0) { + /* + * Our interrupt is not enabled on the chip + * and may be disabled for re-entrancy reasons, + * so just return. This is likely just a shared + * interrupt. + */ + return (0); + } + /* + * Instead of directly reading the interrupt status register, + * infer the cause of the interrupt by checking our in-core + * completion queues. This avoids a costly PCI bus read in + * most cases. + */ + if ((ahc->flags & (AHC_ALL_INTERRUPTS|AHC_EDGE_INTERRUPT)) == 0 + && (ahc_check_cmdcmpltqueues(ahc) != 0)) + intstat = CMDCMPLT; + else { + intstat = ahc_inb(ahc, INTSTAT); + } + + if ((intstat & INT_PEND) == 0) { +#if AHC_PCI_CONFIG > 0 + if (ahc->unsolicited_ints > 500) { + ahc->unsolicited_ints = 0; + if ((ahc->chip & AHC_PCI) != 0 + && (ahc_inb(ahc, ERROR) & PCIERRSTAT) != 0) + ahc->bus_intr(ahc); + } +#endif + ahc->unsolicited_ints++; + return (0); + } + ahc->unsolicited_ints = 0; + + if (intstat & CMDCMPLT) { + ahc_outb(ahc, CLRINT, CLRCMDINT); + + /* + * Ensure that the chip sees that we've cleared + * this interrupt before we walk the output fifo. + * Otherwise, we may, due to posted bus writes, + * clear the interrupt after we finish the scan, + * and after the sequencer has added new entries + * and asserted the interrupt again. + */ + ahc_flush_device_writes(ahc); + ahc_run_qoutfifo(ahc); +#ifdef AHC_TARGET_MODE + if ((ahc->flags & AHC_TARGETROLE) != 0) + ahc_run_tqinfifo(ahc, /*paused*/FALSE); +#endif + } + + /* + * Handle statuses that may invalidate our cached + * copy of INTSTAT separately. + */ + if (intstat == 0xFF && (ahc->features & AHC_REMOVABLE) != 0) { + /* Hot eject. Do nothing */ + } else if (intstat & BRKADRINT) { + ahc_handle_brkadrint(ahc); + } else if ((intstat & (SEQINT|SCSIINT)) != 0) { + + ahc_pause_bug_fix(ahc); + + if ((intstat & SEQINT) != 0) + ahc_handle_seqint(ahc, intstat); + + if ((intstat & SCSIINT) != 0) + ahc_handle_scsiint(ahc, intstat); + } + return (1); +} + +/************************* Sequencer Execution Control ************************/ +/* + * Restart the sequencer program from address zero + */ +static void ahc_restart(struct ahc_softc *ahc) { + uint8_t sblkctl; ahc_pause(ahc); @@ -298,11 +869,17 @@ ahc_restart(struct ahc_softc *ahc) ahc_outb(ahc, SEQADDR0, 0); ahc_outb(ahc, SEQADDR1, 0); + /* + * Take the LED out of diagnostic mode on PM resume, too + */ + sblkctl = ahc_inb(ahc, SBLKCTL); + ahc_outb(ahc, SBLKCTL, (sblkctl & ~(DIAGLEDEN|DIAGLEDON))); + ahc_unpause(ahc); } /************************* Input/Output Queues ********************************/ -void +static void ahc_run_qoutfifo(struct ahc_softc *ahc) { struct scb *scb; @@ -333,7 +910,7 @@ ahc_run_qoutfifo(struct ahc_softc *ahc) scb = ahc_lookup_scb(ahc, scb_index); if (scb == NULL) { - printf("%s: WARNING no command for scb %d " + printk("%s: WARNING no command for scb %d " "(cmdcmplt)\nQOUTPOS = %d\n", ahc_name(ahc), scb_index, (ahc->qoutfifonext - 1) & 0xFF); @@ -349,7 +926,7 @@ ahc_run_qoutfifo(struct ahc_softc *ahc) } } -void +static void ahc_run_untagged_queues(struct ahc_softc *ahc) { int i; @@ -358,7 +935,7 @@ ahc_run_untagged_queues(struct ahc_softc *ahc) ahc_run_untagged_queue(ahc, &ahc->untagged_queues[i]); } -void +static void ahc_run_untagged_queue(struct ahc_softc *ahc, struct scb_tailq *queue) { struct scb *scb; @@ -374,7 +951,7 @@ ahc_run_untagged_queue(struct ahc_softc *ahc, struct scb_tailq *queue) } /************************* Interrupt Handling *********************************/ -void +static void ahc_handle_brkadrint(struct ahc_softc *ahc) { /* @@ -387,7 +964,7 @@ ahc_handle_brkadrint(struct ahc_softc *ahc) error = ahc_inb(ahc, ERROR); for (i = 0; error != 1 && i < num_errors; i++) error >>= 1; - printf("%s: brkadrint, %s at seqaddr = 0x%x\n", + printk("%s: brkadrint, %s at seqaddr = 0x%x\n", ahc_name(ahc), ahc_hard_errors[i].errmesg, ahc_inb(ahc, SEQADDR0) | (ahc_inb(ahc, SEQADDR1) << 8)); @@ -403,7 +980,7 @@ ahc_handle_brkadrint(struct ahc_softc *ahc) ahc_shutdown(ahc); } -void +static void ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) { struct scb *scb; @@ -444,7 +1021,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) scb = ahc_lookup_scb(ahc, scb_index); if (scb == NULL) { ahc_print_devinfo(ahc, &devinfo); - printf("ahc_intr - referenced scb " + printk("ahc_intr - referenced scb " "not valid during seqint 0x%x scb(%d)\n", intstat, scb_index); ahc_dump_card_state(ahc); @@ -472,7 +1049,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) ahc_set_scsi_status(scb, hscb->shared_data.status.scsi_status); switch (hscb->shared_data.status.scsi_status) { case SCSI_STATUS_OK: - printf("%s: Interrupted for staus of 0???\n", + printk("%s: Interrupted for status of 0???\n", ahc_name(ahc)); break; case SCSI_STATUS_CMD_TERMINATED: @@ -486,7 +1063,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) #ifdef AHC_DEBUG if (ahc_debug & AHC_SHOW_SENSE) { ahc_print_path(ahc, scb); - printf("SCB %d: requests Check Status\n", + printk("SCB %d: requests Check Status\n", scb->hscb->tag); } #endif @@ -509,7 +1086,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) #ifdef AHC_DEBUG if (ahc_debug & AHC_SHOW_SENSE) { ahc_print_path(ahc, scb); - printf("Sending Sense\n"); + printk("Sending Sense\n"); } #endif sg->addr = ahc_get_sense_bufaddr(ahc, scb); @@ -585,29 +1162,29 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) ahc_outb(ahc, SCSISEQ, ahc_inb(ahc, SCSISEQ) & (ENSELI|ENRSELI|ENAUTOATNP)); - printf("%s:%c:%d: no active SCB for reconnecting " + printk("%s:%c:%d: no active SCB for reconnecting " "target - issuing BUS DEVICE RESET\n", ahc_name(ahc), devinfo.channel, devinfo.target); - printf("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, " + printk("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, " "ARG_1 == 0x%x ACCUM = 0x%x\n", ahc_inb(ahc, SAVED_SCSIID), ahc_inb(ahc, SAVED_LUN), ahc_inb(ahc, ARG_1), ahc_inb(ahc, ACCUM)); - printf("SEQ_FLAGS == 0x%x, SCBPTR == 0x%x, BTT == 0x%x, " + printk("SEQ_FLAGS == 0x%x, SCBPTR == 0x%x, BTT == 0x%x, " "SINDEX == 0x%x\n", ahc_inb(ahc, SEQ_FLAGS), ahc_inb(ahc, SCBPTR), ahc_index_busy_tcl(ahc, BUILD_TCL(ahc_inb(ahc, SAVED_SCSIID), ahc_inb(ahc, SAVED_LUN))), ahc_inb(ahc, SINDEX)); - printf("SCSIID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, " + printk("SCSIID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, " "SCB_TAG == 0x%x, SCB_CONTROL == 0x%x\n", ahc_inb(ahc, SCSIID), ahc_inb(ahc, SCB_SCSIID), ahc_inb(ahc, SCB_LUN), ahc_inb(ahc, SCB_TAG), ahc_inb(ahc, SCB_CONTROL)); - printf("SCSIBUSL == 0x%x, SCSISIGI == 0x%x\n", + printk("SCSIBUSL == 0x%x, SCSISIGI == 0x%x\n", ahc_inb(ahc, SCSIBUSL), ahc_inb(ahc, SCSISIGI)); - printf("SXFRCTL0 == 0x%x\n", ahc_inb(ahc, SXFRCTL0)); - printf("SEQCTL == 0x%x\n", ahc_inb(ahc, SEQCTL)); + printk("SXFRCTL0 == 0x%x\n", ahc_inb(ahc, SXFRCTL0)); + printk("SEQCTL == 0x%x\n", ahc_inb(ahc, SEQCTL)); ahc_dump_card_state(ahc); ahc->msgout_buf[0] = MSG_BUS_DEV_RESET; ahc->msgout_len = 1; @@ -620,7 +1197,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) case SEND_REJECT: { u_int rejbyte = ahc_inb(ahc, ACCUM); - printf("%s:%c:%d: Warning - unknown message received from " + printk("%s:%c:%d: Warning - unknown message received from " "target (0x%x). Rejecting\n", ahc_name(ahc), devinfo.channel, devinfo.target, rejbyte); break; @@ -641,7 +1218,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) u_int lastphase; lastphase = ahc_inb(ahc, LASTPHASE); - printf("%s:%c:%d: unknown scsi bus phase %x, " + printk("%s:%c:%d: unknown scsi bus phase %x, " "lastphase = 0x%x. Attempting to continue\n", ahc_name(ahc), devinfo.channel, devinfo.target, lastphase, ahc_inb(ahc, SCSISIGI)); @@ -652,7 +1229,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) u_int lastphase; lastphase = ahc_inb(ahc, LASTPHASE); - printf("%s:%c:%d: Missed busfree. " + printk("%s:%c:%d: Missed busfree. " "Lastphase = 0x%x, Curphase = 0x%x\n", ahc_name(ahc), devinfo.channel, devinfo.target, lastphase, ahc_inb(ahc, SCSISIGI)); @@ -666,7 +1243,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) * that requires host assistance for completion. * While handling the message phase(s), we will be * notified by the sequencer after each byte is - * transfered so we can track bus phase changes. + * transferred so we can track bus phase changes. * * If this is the first time we've seen a HOST_MSG_LOOP * interrupt, initialize the state of the host message @@ -680,7 +1257,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) bus_phase = ahc_inb(ahc, SCSISIGI) & PHASE_MASK; if (bus_phase != P_MESGIN && bus_phase != P_MESGOUT) { - printf("ahc_intr: HOST_MSG_LOOP bad " + printk("ahc_intr: HOST_MSG_LOOP bad " "phase 0x%x\n", bus_phase); /* @@ -695,15 +1272,16 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) scb_index = ahc_inb(ahc, SCB_TAG); scb = ahc_lookup_scb(ahc, scb_index); if (devinfo.role == ROLE_INITIATOR) { - if (scb == NULL) - panic("HOST_MSG_LOOP with " - "invalid SCB %x\n", scb_index); + if (bus_phase == P_MESGOUT) { + if (scb == NULL) + panic("HOST_MSG_LOOP with " + "invalid SCB %x\n", + scb_index); - if (bus_phase == P_MESGOUT) ahc_setup_initiator_msgout(ahc, &devinfo, scb); - else { + } else { ahc->msg_type = MSG_TYPE_INITIATOR_MSGIN; ahc->msgin_index = 0; @@ -781,7 +1359,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) u_int scb_index; ahc_print_devinfo(ahc, &devinfo); - printf("Unable to clear parity error. " + printk("Unable to clear parity error. " "Resetting bus.\n"); scb_index = ahc_inb(ahc, SCB_TAG); scb = ahc_lookup_scb(ahc, scb_index); @@ -817,18 +1395,18 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) break; } ahc_print_path(ahc, scb); - printf("data overrun detected %s." + printk("data overrun detected %s." " Tag == 0x%x.\n", ahc_phase_table[i].phasemsg, scb->hscb->tag); ahc_print_path(ahc, scb); - printf("%s seen Data Phase. Length = %ld. NumSGs = %d.\n", + printk("%s seen Data Phase. Length = %ld. NumSGs = %d.\n", ahc_inb(ahc, SEQ_FLAGS) & DPHASE ? "Have" : "Haven't", ahc_get_transfer_length(scb), scb->sg_count); if (scb->sg_count > 0) { for (i = 0; i < scb->sg_count; i++) { - printf("sg[%d] - Addr 0x%x%x : Length %d\n", + printk("sg[%d] - Addr 0x%x%x : Length %d\n", i, (ahc_le32toh(scb->sg_list[i].len) >> 24 & SG_HIGH_ADDR_BITS), @@ -875,7 +1453,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) { u_int scbindex; - printf("%s:%c:%d:%d: Attempt to issue message failed\n", + printk("%s:%c:%d:%d: Attempt to issue message failed\n", ahc_name(ahc), devinfo.channel, devinfo.target, devinfo.lun); scbindex = ahc_inb(ahc, SCB_TAG); @@ -895,7 +1473,7 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) } case NO_FREE_SCB: { - printf("%s: No free or disconnected SCBs\n", ahc_name(ahc)); + printk("%s: No free or disconnected SCBs\n", ahc_name(ahc)); ahc_dump_card_state(ahc); panic("for safety"); break; @@ -905,21 +1483,21 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) u_int scbptr; scbptr = ahc_inb(ahc, SCBPTR); - printf("Bogus TAG after DMA. SCBPTR %d, tag %d, our tag %d\n", + printk("Bogus TAG after DMA. SCBPTR %d, tag %d, our tag %d\n", scbptr, ahc_inb(ahc, ARG_1), ahc->scb_data->hscbs[scbptr].tag); ahc_dump_card_state(ahc); - panic("for saftey"); + panic("for safety"); break; } case OUT_OF_RANGE: { - printf("%s: BTT calculation out of range\n", ahc_name(ahc)); - printf("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, " + printk("%s: BTT calculation out of range\n", ahc_name(ahc)); + printk("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, " "ARG_1 == 0x%x ACCUM = 0x%x\n", ahc_inb(ahc, SAVED_SCSIID), ahc_inb(ahc, SAVED_LUN), ahc_inb(ahc, ARG_1), ahc_inb(ahc, ACCUM)); - printf("SEQ_FLAGS == 0x%x, SCBPTR == 0x%x, BTT == 0x%x, " + printk("SEQ_FLAGS == 0x%x, SCBPTR == 0x%x, BTT == 0x%x, " "SINDEX == 0x%x\n, A == 0x%x\n", ahc_inb(ahc, SEQ_FLAGS), ahc_inb(ahc, SCBPTR), ahc_index_busy_tcl(ahc, @@ -927,19 +1505,19 @@ ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat) ahc_inb(ahc, SAVED_LUN))), ahc_inb(ahc, SINDEX), ahc_inb(ahc, ACCUM)); - printf("SCSIID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, " + printk("SCSIID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, " "SCB_TAG == 0x%x, SCB_CONTROL == 0x%x\n", ahc_inb(ahc, SCSIID), ahc_inb(ahc, SCB_SCSIID), ahc_inb(ahc, SCB_LUN), ahc_inb(ahc, SCB_TAG), ahc_inb(ahc, SCB_CONTROL)); - printf("SCSIBUSL == 0x%x, SCSISIGI == 0x%x\n", + printk("SCSIBUSL == 0x%x, SCSISIGI == 0x%x\n", ahc_inb(ahc, SCSIBUSL), ahc_inb(ahc, SCSISIGI)); ahc_dump_card_state(ahc); panic("for safety"); break; } default: - printf("ahc_intr: seqint, " + printk("ahc_intr: seqint, " "intstat == 0x%x, scsisigi = 0x%x\n", intstat, ahc_inb(ahc, SCSISIGI)); break; @@ -953,7 +1531,7 @@ unpause: ahc_unpause(ahc); } -void +static void ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) { u_int scb_index; @@ -984,7 +1562,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) intr_channel = (cur_channel == 'A') ? 'B' : 'A'; } if (status == 0) { - printf("%s: Spurious SCSI interrupt\n", ahc_name(ahc)); + printk("%s: Spurious SCSI interrupt\n", ahc_name(ahc)); ahc_outb(ahc, CLRINT, CLRSCSIINT); ahc_unpause(ahc); return; @@ -1005,7 +1583,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) int now_lvd; now_lvd = ahc_inb(ahc, SBLKCTL) & ENAB40; - printf("%s: Transceiver State Has Changed to %s mode\n", + printk("%s: Transceiver State Has Changed to %s mode\n", ahc_name(ahc), now_lvd ? "LVD" : "SE"); ahc_outb(ahc, CLRSINT0, CLRIOERR); /* @@ -1021,7 +1599,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) ahc_reset_channel(ahc, intr_channel, /*Initiate Reset*/now_lvd == 0); } else if ((status & SCSIRSTI) != 0) { - printf("%s: Someone reset channel %c\n", + printk("%s: Someone reset channel %c\n", ahc_name(ahc), intr_channel); if (intr_channel != cur_channel) ahc_outb(ahc, SBLKCTL, ahc_inb(ahc, SBLKCTL) ^ SELBUSB); @@ -1081,26 +1659,26 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) ahc_print_path(ahc, scb); scb->flags |= SCB_TRANSMISSION_ERROR; } else - printf("%s:%c:%d: ", ahc_name(ahc), intr_channel, + printk("%s:%c:%d: ", ahc_name(ahc), intr_channel, SCSIID_TARGET(ahc, ahc_inb(ahc, SAVED_SCSIID))); scsirate = ahc_inb(ahc, SCSIRATE); if (silent == FALSE) { - printf("parity error detected %s. " + printk("parity error detected %s. " "SEQADDR(0x%x) SCSIRATE(0x%x)\n", ahc_phase_table[i].phasemsg, ahc_inw(ahc, SEQADDR0), scsirate); if ((ahc->features & AHC_DT) != 0) { if ((sstat2 & CRCVALERR) != 0) - printf("\tCRC Value Mismatch\n"); + printk("\tCRC Value Mismatch\n"); if ((sstat2 & CRCENDERR) != 0) - printf("\tNo terminal CRC packet " + printk("\tNo terminal CRC packet " "recevied\n"); if ((sstat2 & CRCREQERR) != 0) - printf("\tIllegal CRC packet " + printk("\tIllegal CRC packet " "request\n"); if ((sstat2 & DUAL_EDGE_ERR) != 0) - printf("\tUnexpected %sDT Data Phase\n", + printk("\tUnexpected %sDT Data Phase\n", (scsirate & SINGLE_EDGE) ? "" : "non-"); } @@ -1155,7 +1733,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) /* * Although the driver does not care about the * 'Selection in Progress' status bit, the busy - * LED does. SELINGO is only cleared by a sucessfull + * LED does. SELINGO is only cleared by a successful * selection, so we must manually clear it to insure * the LED turns off just incase no future successful * selections occur (e.g. no devices on the bus). @@ -1168,7 +1746,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) scb = ahc_lookup_scb(ahc, scb_index); if (scb == NULL) { - printf("%s: ahc_intr - referenced scb not " + printk("%s: ahc_intr - referenced scb not " "valid during SELTO scb(%d, %d)\n", ahc_name(ahc), scbptr, scb_index); ahc_dump_card_state(ahc); @@ -1177,7 +1755,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_SELTO) != 0) { ahc_print_path(ahc, scb); - printf("Saw Selection Timeout for SCB 0x%x\n", + printk("Saw Selection Timeout for SCB 0x%x\n", scb_index); } #endif @@ -1253,7 +1831,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) == MSG_ABORT_TAG) tag = scb->hscb->tag; ahc_print_path(ahc, scb); - printf("SCB %d - Abort%s Completed.\n", + printk("SCB %d - Abort%s Completed.\n", scb->hscb->tag, tag == SCB_LIST_NULL ? "" : " Tag"); ahc_abort_scbs(ahc, target, channel, @@ -1356,7 +1934,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) * We had not fully identified this connection, * so we cannot abort anything. */ - printf("%s: ", ahc_name(ahc)); + printk("%s: ", ahc_name(ahc)); } for (i = 0; i < num_phases; i++) { if (lastphase == ahc_phase_table[i].phase) @@ -1365,13 +1943,13 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) if (lastphase != P_BUSFREE) { /* * Renegotiate with this device at the - * next oportunity just in case this busfree + * next opportunity just in case this busfree * is due to a negotiation mismatch with the * device. */ ahc_force_renegotiation(ahc, &devinfo); } - printf("Unexpected busfree %s\n" + printk("Unexpected busfree %s\n" "SEQADDR == 0x%x\n", ahc_phase_table[i].phasemsg, ahc_inb(ahc, SEQADDR0) @@ -1380,7 +1958,7 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) ahc_outb(ahc, CLRINT, CLRSCSIINT); ahc_restart(ahc); } else { - printf("%s: Missing case in ahc_handle_scsiint. status = %x\n", + printk("%s: Missing case in ahc_handle_scsiint. status = %x\n", ahc_name(ahc), status); ahc_outb(ahc, CLRINT, CLRSCSIINT); } @@ -1406,7 +1984,7 @@ ahc_force_renegotiation(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) } #define AHC_MAX_STEPS 2000 -void +static void ahc_clear_critical_section(struct ahc_softc *ahc) { int stepping; @@ -1447,7 +2025,7 @@ ahc_clear_critical_section(struct ahc_softc *ahc) break; if (steps > AHC_MAX_STEPS) { - printf("%s: Infinite loop in critical section\n", + printk("%s: Infinite loop in critical section\n", ahc_name(ahc)); ahc_dump_card_state(ahc); panic("critical section loop"); @@ -1499,7 +2077,7 @@ ahc_clear_critical_section(struct ahc_softc *ahc) /* * Clear any pending interrupt status. */ -void +static void ahc_clear_intstat(struct ahc_softc *ahc) { /* Clear any interrupt conditions this may have caused */ @@ -1518,30 +2096,31 @@ ahc_clear_intstat(struct ahc_softc *ahc) uint32_t ahc_debug = AHC_DEBUG_OPTS; #endif -void +#if 0 /* unused */ +static void ahc_print_scb(struct scb *scb) { int i; struct hardware_scb *hscb = scb->hscb; - printf("scb:%p control:0x%x scsiid:0x%x lun:%d cdb_len:%d\n", + printk("scb:%p control:0x%x scsiid:0x%x lun:%d cdb_len:%d\n", (void *)scb, hscb->control, hscb->scsiid, hscb->lun, hscb->cdb_len); - printf("Shared Data: "); + printk("Shared Data: "); for (i = 0; i < sizeof(hscb->shared_data.cdb); i++) - printf("%#02x", hscb->shared_data.cdb[i]); - printf(" dataptr:%#x datacnt:%#x sgptr:%#x tag:%#x\n", + printk("%#02x", hscb->shared_data.cdb[i]); + printk(" dataptr:%#x datacnt:%#x sgptr:%#x tag:%#x\n", ahc_le32toh(hscb->dataptr), ahc_le32toh(hscb->datacnt), ahc_le32toh(hscb->sgptr), hscb->tag); if (scb->sg_count > 0) { for (i = 0; i < scb->sg_count; i++) { - printf("sg[%d] - Addr 0x%x%x : Length %d\n", + printk("sg[%d] - Addr 0x%x%x : Length %d\n", i, (ahc_le32toh(scb->sg_list[i].len) >> 24 & SG_HIGH_ADDR_BITS), @@ -1550,6 +2129,7 @@ ahc_print_scb(struct scb *scb) } } } +#endif /************************* Transfer Negotiation *******************************/ /* @@ -1572,8 +2152,7 @@ ahc_alloc_tstate(struct ahc_softc *ahc, u_int scsi_id, char channel) && ahc->enabled_targets[scsi_id] != master_tstate) panic("%s: ahc_alloc_tstate - Target already allocated", ahc_name(ahc)); - tstate = (struct ahc_tmode_tstate*)malloc(sizeof(*tstate), - M_DEVBUF, M_NOWAIT); + tstate = kmalloc(sizeof(*tstate), GFP_ATOMIC); if (tstate == NULL) return (NULL); @@ -1622,7 +2201,7 @@ ahc_free_tstate(struct ahc_softc *ahc, u_int scsi_id, char channel, int force) scsi_id += 8; tstate = ahc->enabled_targets[scsi_id]; if (tstate != NULL) - free(tstate, M_DEVBUF); + kfree(tstate); ahc->enabled_targets[scsi_id] = NULL; } #endif @@ -1633,7 +2212,7 @@ ahc_free_tstate(struct ahc_softc *ahc, u_int scsi_id, char channel, int force) * by the capabilities of the bus connectivity of and sync settings for * the target. */ -struct ahc_syncrate * +const struct ahc_syncrate * ahc_devlimited_syncrate(struct ahc_softc *ahc, struct ahc_initiator_tinfo *tinfo, u_int *period, u_int *ppr_options, role_t role) @@ -1671,7 +2250,7 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc, transinfo = &tinfo->goal; *ppr_options &= transinfo->ppr_options; if (transinfo->width == MSG_EXT_WDTR_BUS_8_BIT) { - maxsync = MAX(maxsync, AHC_SYNCRATE_ULTRA2); + maxsync = max(maxsync, (u_int)AHC_SYNCRATE_ULTRA2); *ppr_options &= ~MSG_EXT_PPR_DT_REQ; } if (transinfo->period == 0) { @@ -1679,7 +2258,7 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc, *ppr_options = 0; return (NULL); } - *period = MAX(*period, transinfo->period); + *period = max(*period, (u_int)transinfo->period); return (ahc_find_syncrate(ahc, period, ppr_options, maxsync)); } @@ -1688,11 +2267,11 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc, * Return the period and offset that should be sent to the target * if this was the beginning of an SDTR. */ -struct ahc_syncrate * +const struct ahc_syncrate * ahc_find_syncrate(struct ahc_softc *ahc, u_int *period, u_int *ppr_options, u_int maxsync) { - struct ahc_syncrate *syncrate; + const struct ahc_syncrate *syncrate; if ((ahc->features & AHC_DT) == 0) *ppr_options &= ~MSG_EXT_PPR_DT_REQ; @@ -1701,7 +2280,16 @@ ahc_find_syncrate(struct ahc_softc *ahc, u_int *period, if ((*ppr_options & MSG_EXT_PPR_DT_REQ) == 0 && maxsync < AHC_SYNCRATE_ULTRA2) maxsync = AHC_SYNCRATE_ULTRA2; - + + /* Now set the maxsync based on the card capabilities + * DT is already done above */ + if ((ahc->features & (AHC_DT | AHC_ULTRA2)) == 0 + && maxsync < AHC_SYNCRATE_ULTRA) + maxsync = AHC_SYNCRATE_ULTRA; + if ((ahc->features & (AHC_DT | AHC_ULTRA2 | AHC_ULTRA)) == 0 + && maxsync < AHC_SYNCRATE_FAST) + maxsync = AHC_SYNCRATE_FAST; + for (syncrate = &ahc_syncrates[maxsync]; syncrate->rate != NULL; syncrate++) { @@ -1758,13 +2346,24 @@ ahc_find_syncrate(struct ahc_softc *ahc, u_int *period, u_int ahc_find_period(struct ahc_softc *ahc, u_int scsirate, u_int maxsync) { - struct ahc_syncrate *syncrate; + const struct ahc_syncrate *syncrate; if ((ahc->features & AHC_ULTRA2) != 0) scsirate &= SXFR_ULTRA2; else scsirate &= SXFR; + /* now set maxsync based on card capabilities */ + if ((ahc->features & AHC_DT) == 0 && maxsync < AHC_SYNCRATE_ULTRA2) + maxsync = AHC_SYNCRATE_ULTRA2; + if ((ahc->features & (AHC_DT | AHC_ULTRA2)) == 0 + && maxsync < AHC_SYNCRATE_ULTRA) + maxsync = AHC_SYNCRATE_ULTRA; + if ((ahc->features & (AHC_DT | AHC_ULTRA2 | AHC_ULTRA)) == 0 + && maxsync < AHC_SYNCRATE_FAST) + maxsync = AHC_SYNCRATE_FAST; + + syncrate = &ahc_syncrates[maxsync]; while (syncrate->rate != NULL) { @@ -1785,10 +2384,10 @@ ahc_find_period(struct ahc_softc *ahc, u_int scsirate, u_int maxsync) * Truncate the given synchronous offset to a value the * current adapter type and syncrate are capable of. */ -void +static void ahc_validate_offset(struct ahc_softc *ahc, struct ahc_initiator_tinfo *tinfo, - struct ahc_syncrate *syncrate, + const struct ahc_syncrate *syncrate, u_int *offset, int wide, role_t role) { u_int maxoffset; @@ -1804,12 +2403,12 @@ ahc_validate_offset(struct ahc_softc *ahc, else maxoffset = MAX_OFFSET_8BIT; } - *offset = MIN(*offset, maxoffset); + *offset = min(*offset, maxoffset); if (tinfo != NULL) { if (role == ROLE_TARGET) - *offset = MIN(*offset, tinfo->user.offset); + *offset = min(*offset, (u_int)tinfo->user.offset); else - *offset = MIN(*offset, tinfo->goal.offset); + *offset = min(*offset, (u_int)tinfo->goal.offset); } } @@ -1817,7 +2416,7 @@ ahc_validate_offset(struct ahc_softc *ahc, * Truncate the given transfer width parameter to a value the * current adapter type is capable of. */ -void +static void ahc_validate_width(struct ahc_softc *ahc, struct ahc_initiator_tinfo *tinfo, u_int *bus_width, role_t role) { @@ -1835,15 +2434,15 @@ ahc_validate_width(struct ahc_softc *ahc, struct ahc_initiator_tinfo *tinfo, } if (tinfo != NULL) { if (role == ROLE_TARGET) - *bus_width = MIN(tinfo->user.width, *bus_width); + *bus_width = min((u_int)tinfo->user.width, *bus_width); else - *bus_width = MIN(tinfo->goal.width, *bus_width); + *bus_width = min((u_int)tinfo->goal.width, *bus_width); } } /* * Update the bitmask of targets for which the controller should - * negotiate with at the next convenient oportunity. This currently + * negotiate with at the next convenient opportunity. This currently * means the next time we send the initial identify messages for * a new transaction. */ @@ -1892,7 +2491,7 @@ ahc_update_neg_request(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, */ void ahc_set_syncrate(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, - struct ahc_syncrate *syncrate, u_int period, + const struct ahc_syncrate *syncrate, u_int period, u_int offset, u_int ppr_options, u_int type, int paused) { struct ahc_initiator_tinfo *tinfo; @@ -1986,16 +2585,16 @@ ahc_set_syncrate(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, tinfo->curr.ppr_options = ppr_options; ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL); + CAM_LUN_WILDCARD, AC_TRANSFER_NEG); if (bootverbose) { if (offset != 0) { - printf("%s: target %d synchronous at %sMHz%s, " + printk("%s: target %d synchronous at %sMHz%s, " "offset = 0x%x\n", ahc_name(ahc), devinfo->target, syncrate->rate, (ppr_options & MSG_EXT_PPR_DT_REQ) ? " DT" : "", offset); } else { - printf("%s: target %d using " + printk("%s: target %d using " "asynchronous transfers\n", ahc_name(ahc), devinfo->target); } @@ -2056,9 +2655,9 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, tinfo->curr.width = width; ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL); + CAM_LUN_WILDCARD, AC_TRANSFER_NEG); if (bootverbose) { - printf("%s: target %d using %dbit transfers\n", + printk("%s: target %d using %dbit transfers\n", ahc_name(ahc), devinfo->target, 8 * (0x01 << width)); } @@ -2073,13 +2672,15 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, /* * Update the current state of tagged queuing for a given target. */ -void -ahc_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, - ahc_queue_alg alg) +static void +ahc_set_tags(struct ahc_softc *ahc, struct scsi_cmnd *cmd, + struct ahc_devinfo *devinfo, ahc_queue_alg alg) { - ahc_platform_set_tags(ahc, devinfo, alg); + struct scsi_device *sdev = cmd->device; + + ahc_platform_set_tags(ahc, sdev, devinfo, alg); ahc_send_async(ahc, devinfo->channel, devinfo->target, - devinfo->lun, AC_TRANSFER_NEG, &alg); + devinfo->lun, AC_TRANSFER_NEG); } /* @@ -2197,11 +2798,11 @@ ahc_fetch_devinfo(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) role); } -struct ahc_phase_table_entry* +static const struct ahc_phase_table_entry* ahc_lookup_phase_entry(int phase) { - struct ahc_phase_table_entry *entry; - struct ahc_phase_table_entry *last_entry; + const struct ahc_phase_table_entry *entry; + const struct ahc_phase_table_entry *last_entry; /* * num_phases doesn't include the default entry which @@ -2233,7 +2834,7 @@ ahc_compile_devinfo(struct ahc_devinfo *devinfo, u_int our_id, u_int target, void ahc_print_devinfo(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) { - printf("%s:%c:%d:%d: ", ahc_name(ahc), devinfo->channel, + printk("%s:%c:%d:%d: ", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); } @@ -2305,7 +2906,7 @@ ahc_setup_initiator_msgout(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, ahc->msgout_buf[ahc->msgout_index++] = MSG_BUS_DEV_RESET; ahc->msgout_len++; ahc_print_path(ahc, scb); - printf("Bus Device Reset Message Sent\n"); + printk("Bus Device Reset Message Sent\n"); /* * Clear our selection hardware in advance of * the busfree. We may have an entry in the waiting @@ -2321,7 +2922,7 @@ ahc_setup_initiator_msgout(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, ahc->msgout_buf[ahc->msgout_index++] = MSG_ABORT; ahc->msgout_len++; ahc_print_path(ahc, scb); - printf("Abort%s Message Sent\n", + printk("Abort%s Message Sent\n", (scb->hscb->control & TAG_ENB) != 0 ? " Tag" : ""); /* * Clear our selection hardware in advance of @@ -2334,9 +2935,9 @@ ahc_setup_initiator_msgout(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, } else if ((scb->flags & (SCB_AUTO_NEGOTIATE|SCB_NEGOTIATE)) != 0) { ahc_build_transfer_msg(ahc, devinfo); } else { - printf("ahc_intr: AWAITING_MSG for an SCB that " + printk("ahc_intr: AWAITING_MSG for an SCB that " "does not have a waiting message\n"); - printf("SCSIID = %x, target_mask = %x\n", scb->hscb->scsiid, + printk("SCSIID = %x, target_mask = %x\n", scb->hscb->scsiid, devinfo->target_mask); panic("SCB = %d, SCB Control = %x, MSG_OUT = %x " "SCB flags = %x", scb->hscb->tag, scb->hscb->control, @@ -2367,7 +2968,7 @@ ahc_build_transfer_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) */ struct ahc_initiator_tinfo *tinfo; struct ahc_tmode_tstate *tstate; - struct ahc_syncrate *rate; + const struct ahc_syncrate *rate; int dowide; int dosync; int doppr; @@ -2417,7 +3018,7 @@ ahc_build_transfer_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) if (bootverbose) { ahc_print_devinfo(ahc, devinfo); - printf("Ensuring async\n"); + printk("Ensuring async\n"); } } @@ -2465,7 +3066,7 @@ ahc_construct_sdtr(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, ahc->msgout_buf + ahc->msgout_index, period, offset); ahc->msgout_len += 5; if (bootverbose) { - printf("(%s:%c:%d:%d): Sending SDTR period %x, offset %x\n", + printk("(%s:%c:%d:%d): Sending SDTR period %x, offset %x\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun, period, offset); } @@ -2483,7 +3084,7 @@ ahc_construct_wdtr(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, ahc->msgout_buf + ahc->msgout_index, bus_width); ahc->msgout_len += 4; if (bootverbose) { - printf("(%s:%c:%d:%d): Sending WDTR %x\n", + printk("(%s:%c:%d:%d): Sending WDTR %x\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun, bus_width); } @@ -2505,7 +3106,7 @@ ahc_construct_ppr(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, bus_width, ppr_options); ahc->msgout_len += 8; if (bootverbose) { - printf("(%s:%c:%d:%d): Sending PPR bus_width %x, period %x, " + printk("(%s:%c:%d:%d): Sending PPR bus_width %x, period %x, " "offset %x, ppr_options %x\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun, bus_width, period, offset, ppr_options); @@ -2558,7 +3159,7 @@ ahc_handle_proto_violation(struct ahc_softc *ahc) * to match. */ ahc_print_devinfo(ahc, &devinfo); - printf("Target did not send an IDENTIFY message. " + printk("Target did not send an IDENTIFY message. " "LASTPHASE = 0x%x.\n", lastphase); scb = NULL; } else if (scb == NULL) { @@ -2567,13 +3168,13 @@ ahc_handle_proto_violation(struct ahc_softc *ahc) * transaction. Print an error and reset the bus. */ ahc_print_devinfo(ahc, &devinfo); - printf("No SCB found during protocol violation\n"); + printk("No SCB found during protocol violation\n"); goto proto_violation_reset; } else { ahc_set_transaction_status(scb, CAM_SEQUENCE_FAIL); if ((seq_flags & NO_CDB_SENT) != 0) { ahc_print_path(ahc, scb); - printf("No or incomplete CDB sent to device.\n"); + printk("No or incomplete CDB sent to device.\n"); } else if ((ahc_inb(ahc, SCB_CONTROL) & STATUS_RCVD) == 0) { /* * The target never bothered to provide status to @@ -2583,10 +3184,10 @@ ahc_handle_proto_violation(struct ahc_softc *ahc) * message. */ ahc_print_path(ahc, scb); - printf("Completed command without status.\n"); + printk("Completed command without status.\n"); } else { ahc_print_path(ahc, scb); - printf("Unknown protocol violation.\n"); + printk("Unknown protocol violation.\n"); ahc_dump_card_state(ahc); } } @@ -2600,7 +3201,7 @@ proto_violation_reset: * it away with a bus reset. */ found = ahc_reset_channel(ahc, 'A', TRUE); - printf("%s: Issued Channel %c Bus Reset. " + printk("%s: Issued Channel %c Bus Reset. " "%d SCBs aborted\n", ahc_name(ahc), 'A', found); } else { /* @@ -2622,7 +3223,7 @@ proto_violation_reset: ahc_print_path(ahc, scb); scb->flags |= SCB_ABORT; } - printf("Protocol violation %s. Attempting to abort.\n", + printk("Protocol violation %s. Attempting to abort.\n", ahc_lookup_phase_entry(curphase)->phasemsg); } } @@ -2632,7 +3233,7 @@ proto_violation_reset: */ static void ahc_handle_message_phase(struct ahc_softc *ahc) -{ +{ struct ahc_devinfo devinfo; u_int bus_phase; int end_session; @@ -2655,14 +3256,14 @@ reswitch: #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) { ahc_print_devinfo(ahc, &devinfo); - printf("INITIATOR_MSG_OUT"); + printk("INITIATOR_MSG_OUT"); } #endif phasemis = bus_phase != P_MESGOUT; if (phasemis) { #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) { - printf(" PHASEMIS %s\n", + printk(" PHASEMIS %s\n", ahc_lookup_phase_entry(bus_phase) ->phasemsg); } @@ -2689,7 +3290,7 @@ reswitch: ahc_outb(ahc, CLRSINT1, CLRREQINIT); #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) - printf(" byte 0x%x\n", ahc->send_msg_perror); + printk(" byte 0x%x\n", ahc->send_msg_perror); #endif ahc_outb(ahc, SCSIDATL, MSG_PARITY_ERROR); break; @@ -2719,7 +3320,7 @@ reswitch: ahc_outb(ahc, CLRSINT1, CLRREQINIT); #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) - printf(" byte 0x%x\n", + printk(" byte 0x%x\n", ahc->msgout_buf[ahc->msgout_index]); #endif ahc_outb(ahc, SCSIDATL, ahc->msgout_buf[ahc->msgout_index++]); @@ -2733,14 +3334,14 @@ reswitch: #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) { ahc_print_devinfo(ahc, &devinfo); - printf("INITIATOR_MSG_IN"); + printk("INITIATOR_MSG_IN"); } #endif phasemis = bus_phase != P_MESGIN; if (phasemis) { #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) { - printf(" PHASEMIS %s\n", + printk(" PHASEMIS %s\n", ahc_lookup_phase_entry(bus_phase) ->phasemsg); } @@ -2761,7 +3362,7 @@ reswitch: ahc->msgin_buf[ahc->msgin_index] = ahc_inb(ahc, SCSIBUSL); #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) - printf(" byte 0x%x\n", + printk(" byte 0x%x\n", ahc->msgin_buf[ahc->msgin_index]); #endif @@ -2783,7 +3384,7 @@ reswitch: #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_MESSAGES) != 0) { ahc_print_devinfo(ahc, &devinfo); - printf("Asserting ATN for response\n"); + printk("Asserting ATN for response\n"); } #endif ahc_assert_atn(ahc); @@ -3033,7 +3634,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) switch (ahc->msgin_buf[2]) { case MSG_EXT_SDTR: { - struct ahc_syncrate *syncrate; + const struct ahc_syncrate *syncrate; u_int period; u_int ppr_options; u_int offset; @@ -3064,7 +3665,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) targ_scsirate & WIDEXFER, devinfo->role); if (bootverbose) { - printf("(%s:%c:%d:%d): Received " + printk("(%s:%c:%d:%d): Received " "SDTR period %x, offset %x\n\t" "Filtered to period %x, offset %x\n", ahc_name(ahc), devinfo->channel, @@ -3095,7 +3696,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) */ if (bootverbose && devinfo->role == ROLE_INITIATOR) { - printf("(%s:%c:%d:%d): Target " + printk("(%s:%c:%d:%d): Target " "Initiated SDTR\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); @@ -3137,7 +3738,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) ahc_validate_width(ahc, tinfo, &bus_width, devinfo->role); if (bootverbose) { - printf("(%s:%c:%d:%d): Received WDTR " + printk("(%s:%c:%d:%d): Received WDTR " "%x filtered to %x\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun, @@ -3153,7 +3754,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) */ if (saved_width > bus_width) { reject = TRUE; - printf("(%s:%c:%d:%d): requested %dBit " + printk("(%s:%c:%d:%d): requested %dBit " "transfers. Rejecting...\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun, @@ -3166,7 +3767,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) */ if (bootverbose && devinfo->role == ROLE_INITIATOR) { - printf("(%s:%c:%d:%d): Target " + printk("(%s:%c:%d:%d): Target " "Initiated WDTR\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); @@ -3208,7 +3809,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) } case MSG_EXT_PPR: { - struct ahc_syncrate *syncrate; + const struct ahc_syncrate *syncrate; u_int period; u_int offset; u_int bus_width; @@ -3284,12 +3885,12 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) } } else { if (devinfo->role != ROLE_TARGET) - printf("(%s:%c:%d:%d): Target " + printk("(%s:%c:%d:%d): Target " "Initiated PPR\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); else - printf("(%s:%c:%d:%d): Initiator " + printk("(%s:%c:%d:%d): Initiator " "Initiated PPR\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); @@ -3301,7 +3902,7 @@ ahc_parse_msg(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) response = TRUE; } if (bootverbose) { - printf("(%s:%c:%d:%d): Received PPR width %x, " + printk("(%s:%c:%d:%d): Received PPR width %x, " "period %x, offset %x,options %x\n" "\tFiltered to width %x, period %x, " "offset %x, options %x\n", @@ -3431,7 +4032,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) * Attempt to negotiate SPI-2 style. */ if (bootverbose) { - printf("(%s:%c:%d:%d): PPR Rejected. " + printk("(%s:%c:%d:%d): PPR Rejected. " "Trying WDTR/SDTR\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); @@ -3447,7 +4048,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) } else if (ahc_sent_msg(ahc, AHCMSG_EXT, MSG_EXT_WDTR, /*full*/FALSE)) { /* note 8bit xfers */ - printf("(%s:%c:%d:%d): refuses WIDE negotiation. Using " + printk("(%s:%c:%d:%d): refuses WIDE negotiation. Using " "8bit transfers\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); ahc_set_width(ahc, devinfo, MSG_EXT_WDTR_BUS_8_BIT, @@ -3475,7 +4076,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) /*offset*/0, /*ppr_options*/0, AHC_TRANS_ACTIVE|AHC_TRANS_GOAL, /*paused*/TRUE); - printf("(%s:%c:%d:%d): refuses synchronous negotiation. " + printk("(%s:%c:%d:%d): refuses synchronous negotiation. " "Using asynchronous transfers\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); @@ -3486,18 +4087,18 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) tag_type = (scb->hscb->control & MSG_SIMPLE_TASK); if (tag_type == MSG_SIMPLE_TASK) { - printf("(%s:%c:%d:%d): refuses tagged commands. " + printk("(%s:%c:%d:%d): refuses tagged commands. " "Performing non-tagged I/O\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun); - ahc_set_tags(ahc, devinfo, AHC_QUEUE_NONE); + ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_NONE); mask = ~0x23; } else { - printf("(%s:%c:%d:%d): refuses %s tagged commands. " + printk("(%s:%c:%d:%d): refuses %s tagged commands. " "Performing simple queue tagged I/O only\n", ahc_name(ahc), devinfo->channel, devinfo->target, devinfo->lun, tag_type == MSG_ORDERED_TASK ? "ordered" : "head of queue"); - ahc_set_tags(ahc, devinfo, AHC_QUEUE_BASIC); + ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_BASIC); mask = ~0x03; } @@ -3530,7 +4131,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) /* * Requeue all tagged commands for this target - * currently in our posession so they can be + * currently in our possession so they can be * converted to untagged commands. */ ahc_search_qinfifo(ahc, SCB_GET_TARGET(ahc, scb), @@ -3542,7 +4143,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) /* * Otherwise, we ignore it. */ - printf("%s:%c:%d: Message reject for %x -- ignored\n", + printk("%s:%c:%d: Message reject for %x -- ignored\n", ahc_name(ahc), devinfo->channel, devinfo->target, last_msg); } @@ -3763,11 +4364,11 @@ ahc_handle_devreset(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, if (status != CAM_SEL_TIMEOUT) ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_SENT_BDR, NULL); + CAM_LUN_WILDCARD, AC_SENT_BDR); if (message != NULL && (verbose_level <= bootverbose)) - printf("%s: %s on %c:%d. %d SCBs aborted\n", ahc_name(ahc), + printk("%s: %s on %c:%d. %d SCBs aborted\n", ahc_name(ahc), message, devinfo->channel, devinfo->target, found); } @@ -3806,23 +4407,22 @@ ahc_alloc(void *platform_arg, char *name) int i; #ifndef __FreeBSD__ - ahc = malloc(sizeof(*ahc), M_DEVBUF, M_NOWAIT); + ahc = kmalloc(sizeof(*ahc), GFP_ATOMIC); if (!ahc) { - printf("aic7xxx: cannot malloc softc!\n"); - free(name, M_DEVBUF); + printk("aic7xxx: cannot malloc softc!\n"); + kfree(name); return NULL; } #else ahc = device_get_softc((device_t)platform_arg); #endif memset(ahc, 0, sizeof(*ahc)); - ahc->seep_config = malloc(sizeof(*ahc->seep_config), - M_DEVBUF, M_NOWAIT); + ahc->seep_config = kmalloc(sizeof(*ahc->seep_config), GFP_ATOMIC); if (ahc->seep_config == NULL) { #ifndef __FreeBSD__ - free(ahc, M_DEVBUF); + kfree(ahc); #endif - free(name, M_DEVBUF); + kfree(name); return (NULL); } LIST_INIT(&ahc->pending_scbs); @@ -3864,8 +4464,7 @@ ahc_softc_init(struct ahc_softc *ahc) ahc->pause = ahc->unpause | PAUSE; /* XXX The shared scb data stuff should be deprecated */ if (ahc->scb_data == NULL) { - ahc->scb_data = malloc(sizeof(*ahc->scb_data), - M_DEVBUF, M_NOWAIT); + ahc->scb_data = kmalloc(sizeof(*ahc->scb_data), GFP_ATOMIC); if (ahc->scb_data == NULL) return (ENOMEM); memset(ahc->scb_data, 0, sizeof(*ahc->scb_data)); @@ -3884,7 +4483,7 @@ void ahc_set_name(struct ahc_softc *ahc, char *name) { if (ahc->name != NULL) - free(ahc->name, M_DEVBUF); + kfree(ahc->name); ahc->name = name; } @@ -3938,30 +4537,30 @@ ahc_free(struct ahc_softc *ahc) lstate = tstate->enabled_luns[j]; if (lstate != NULL) { xpt_free_path(lstate->path); - free(lstate, M_DEVBUF); + kfree(lstate); } } #endif - free(tstate, M_DEVBUF); + kfree(tstate); } } #ifdef AHC_TARGET_MODE if (ahc->black_hole != NULL) { xpt_free_path(ahc->black_hole->path); - free(ahc->black_hole, M_DEVBUF); + kfree(ahc->black_hole); } #endif if (ahc->name != NULL) - free(ahc->name, M_DEVBUF); + kfree(ahc->name); if (ahc->seep_config != NULL) - free(ahc->seep_config, M_DEVBUF); + kfree(ahc->seep_config); #ifndef __FreeBSD__ - free(ahc, M_DEVBUF); + kfree(ahc); #endif return; } -void +static void ahc_shutdown(void *arg) { struct ahc_softc *ahc; @@ -3982,7 +4581,7 @@ ahc_shutdown(void *arg) /* * Reset the controller and record some information about it * that is only available just after a reset. If "reinit" is - * non-zero, this reset occured after initial configuration + * non-zero, this reset occurred after initial configuration * and the caller requests that the chip be fully reinitialized * to a runable state. Chip interrupts are *not* enabled after * a reinitialization. The caller must enable interrupts via @@ -4031,7 +4630,7 @@ ahc_reset(struct ahc_softc *ahc, int reinit) } while (--wait && !(ahc_inb(ahc, HCNTRL) & CHIPRSTACK)); if (wait == 0) { - printf("%s: WARNING - Failed chip reset! " + printk("%s: WARNING - Failed chip reset! " "Trying to initialize anyway.\n", ahc_name(ahc)); } ahc_outb(ahc, HCNTRL, ahc->pause); @@ -4054,7 +4653,7 @@ ahc_reset(struct ahc_softc *ahc, int reinit) ahc->features |= AHC_TWIN; break; default: - printf(" Unsupported adapter type. Ignoring\n"); + printk(" Unsupported adapter type. Ignoring\n"); return(-1); } @@ -4181,9 +4780,7 @@ ahc_init_scbdata(struct ahc_softc *ahc) SLIST_INIT(&scb_data->sg_maps); /* Allocate SCB resources */ - scb_data->scbarray = - (struct scb *)malloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, - M_DEVBUF, M_NOWAIT); + scb_data->scbarray = kmalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, GFP_ATOMIC); if (scb_data->scbarray == NULL) return (ENOMEM); memset(scb_data->scbarray, 0, sizeof(struct scb) * AHC_SCB_MAX_ALLOC); @@ -4192,7 +4789,7 @@ ahc_init_scbdata(struct ahc_softc *ahc) scb_data->maxhscbs = ahc_probe_scbs(ahc); if (ahc->scb_data->maxhscbs == 0) { - printf("%s: No SCB space found\n", ahc_name(ahc)); + printk("%s: No SCB space found\n", ahc_name(ahc)); return (ENXIO); } @@ -4290,7 +4887,7 @@ ahc_init_scbdata(struct ahc_softc *ahc) ahc_alloc_scbs(ahc); if (scb_data->numscbs == 0) { - printf("%s: ahc_init_scbdata - " + printk("%s: ahc_init_scbdata - " "Unable to allocate initial scbs\n", ahc_name(ahc)); goto error_exit; @@ -4302,7 +4899,7 @@ ahc_init_scbdata(struct ahc_softc *ahc) ahc->next_queued_scb = ahc_get_scb(ahc); /* - * Note that we were successfull + * Note that we were successful */ return (0); @@ -4333,7 +4930,7 @@ ahc_fini_scbdata(struct ahc_softc *ahc) ahc_dmamem_free(ahc, scb_data->sg_dmat, sg_map->sg_vaddr, sg_map->sg_dmamap); - free(sg_map, M_DEVBUF); + kfree(sg_map); } ahc_dma_tag_destroy(ahc, scb_data->sg_dmat); } @@ -4362,10 +4959,10 @@ ahc_fini_scbdata(struct ahc_softc *ahc) break; } if (scb_data->scbarray != NULL) - free(scb_data->scbarray, M_DEVBUF); + kfree(scb_data->scbarray); } -void +static void ahc_alloc_scbs(struct ahc_softc *ahc) { struct scb_data *scb_data; @@ -4383,7 +4980,7 @@ ahc_alloc_scbs(struct ahc_softc *ahc) next_scb = &scb_data->scbarray[scb_data->numscbs]; - sg_map = malloc(sizeof(*sg_map), M_DEVBUF, M_NOWAIT); + sg_map = kmalloc(sizeof(*sg_map), GFP_ATOMIC); if (sg_map == NULL) return; @@ -4392,7 +4989,7 @@ ahc_alloc_scbs(struct ahc_softc *ahc) if (ahc_dmamem_alloc(ahc, scb_data->sg_dmat, (void **)&sg_map->sg_vaddr, BUS_DMA_NOWAIT, &sg_map->sg_dmamap) != 0) { - free(sg_map, M_DEVBUF); + kfree(sg_map); return; } @@ -4406,14 +5003,13 @@ ahc_alloc_scbs(struct ahc_softc *ahc) physaddr = sg_map->sg_physaddr; newcount = (PAGE_SIZE / (AHC_NSEG * sizeof(struct ahc_dma_seg))); - newcount = MIN(newcount, (AHC_SCB_MAX_ALLOC - scb_data->numscbs)); + newcount = min(newcount, (AHC_SCB_MAX_ALLOC - scb_data->numscbs)); for (i = 0; i < newcount; i++) { struct scb_platform_data *pdata; #ifndef __linux__ int error; #endif - pdata = (struct scb_platform_data *)malloc(sizeof(*pdata), - M_DEVBUF, M_NOWAIT); + pdata = kmalloc(sizeof(*pdata), GFP_ATOMIC); if (pdata == NULL) break; next_scb->platform_data = pdata; @@ -4621,7 +5217,7 @@ ahc_chip_init(struct ahc_softc *ahc) /* * Setup the allowed SCSI Sequences based on operational mode. - * If we are a target, we'll enalbe select in operations once + * If we are a target, we'll enable select in operations once * we've had a lun enabled. */ scsiseq_template = ENSELO|ENAUTOATNO|ENAUTOATNP; @@ -4642,7 +5238,7 @@ ahc_chip_init(struct ahc_softc *ahc) * in "fast" mode. */ if (bootverbose) - printf("%s: Downloading Sequencer Program...", + printk("%s: Downloading Sequencer Program...", ahc_name(ahc)); error = ahc_loadseq(ahc); @@ -4688,22 +5284,22 @@ ahc_init(struct ahc_softc *ahc) #endif #ifdef AHC_PRINT_SRAM - printf("Scratch Ram:"); + printk("Scratch Ram:"); for (i = 0x20; i < 0x5f; i++) { if (((i % 8) == 0) && (i != 0)) { - printf ("\n "); + printk ("\n "); } - printf (" 0x%x", ahc_inb(ahc, i)); + printk (" 0x%x", ahc_inb(ahc, i)); } if ((ahc->features & AHC_MORE_SRAM) != 0) { for (i = 0x70; i < 0x7f; i++) { if (((i % 8) == 0) && (i != 0)) { - printf ("\n "); + printk ("\n "); } - printf (" 0x%x", ahc_inb(ahc, i)); + printk (" 0x%x", ahc_inb(ahc, i)); } } - printf ("\n"); + printk ("\n"); /* * Reading uninitialized scratch ram may * generate parity errors. @@ -4817,14 +5413,14 @@ ahc_init(struct ahc_softc *ahc) * data for any target mode initiator. */ if (ahc_alloc_tstate(ahc, ahc->our_id, 'A') == NULL) { - printf("%s: unable to allocate ahc_tmode_tstate. " + printk("%s: unable to allocate ahc_tmode_tstate. " "Failing attach\n", ahc_name(ahc)); return (ENOMEM); } if ((ahc->features & AHC_TWIN) != 0) { if (ahc_alloc_tstate(ahc, ahc->our_id_b, 'B') == NULL) { - printf("%s: unable to allocate ahc_tmode_tstate. " + printk("%s: unable to allocate ahc_tmode_tstate. " "Failing attach\n", ahc_name(ahc)); return (ENOMEM); } @@ -4838,7 +5434,7 @@ ahc_init(struct ahc_softc *ahc) #ifdef AHC_DEBUG if (ahc_debug & AHC_SHOW_MISC) { - printf("%s: hardware scb %u bytes; kernel scb %u bytes; " + printk("%s: hardware scb %u bytes; kernel scb %u bytes; " "ahc_dma %u bytes\n", ahc_name(ahc), (u_int)sizeof(struct hardware_scb), @@ -4868,7 +5464,7 @@ ahc_init(struct ahc_softc *ahc) /* Grab the disconnection disable table and invert it for our needs */ if ((ahc->flags & AHC_USEDEFAULTS) != 0) { - printf("%s: Host Adapter Bios disabled. Using default SCSI " + printk("%s: Host Adapter Bios disabled. Using default SCSI " "device parameters\n", ahc_name(ahc)); ahc->flags |= AHC_EXTENDED_TRANS_A|AHC_EXTENDED_TRANS_B| AHC_TERM_ENB_A|AHC_TERM_ENB_B; @@ -5049,13 +5645,14 @@ ahc_pause_and_flushwork(struct ahc_softc *ahc) && ((intstat & INT_PEND) != 0 || (ahc_inb(ahc, SSTAT0) & (SELDO|SELINGO)) != 0)); if (maxloops == 0) { - printf("Infinite interrupt loop, INTSTAT = %x", + printk("Infinite interrupt loop, INTSTAT = %x", ahc_inb(ahc, INTSTAT)); } ahc_platform_flushwork(ahc); ahc->flags &= ~AHC_ALL_INTERRUPTS; } +#ifdef CONFIG_PM int ahc_suspend(struct ahc_softc *ahc) { @@ -5091,13 +5688,13 @@ ahc_resume(struct ahc_softc *ahc) ahc_restart(ahc); return (0); } - +#endif /************************** Busy Target Table *********************************/ /* * Return the untagged transaction id for a given target/channel lun. * Optionally, clear the entry. */ -u_int +static u_int ahc_index_busy_tcl(struct ahc_softc *ahc, u_int tcl) { u_int scbid; @@ -5118,7 +5715,7 @@ ahc_index_busy_tcl(struct ahc_softc *ahc, u_int tcl) return (scbid); } -void +static void ahc_unbusy_tcl(struct ahc_softc *ahc, u_int tcl) { u_int target_offset; @@ -5136,7 +5733,7 @@ ahc_unbusy_tcl(struct ahc_softc *ahc, u_int tcl) } } -void +static void ahc_busy_tcl(struct ahc_softc *ahc, u_int tcl, u_int scbid) { u_int target_offset; @@ -5191,7 +5788,7 @@ ahc_match_scb(struct ahc_softc *ahc, struct scb *scb, int target, return match; } -void +static void ahc_freeze_devq(struct ahc_softc *ahc, struct scb *scb) { int target; @@ -5307,7 +5904,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel, while (qinpos != qintail) { scb = ahc_lookup_scb(ahc, ahc->qinfifo[qinpos]); if (scb == NULL) { - printf("qinpos = %d, SCB index = %d\n", + printk("qinpos = %d, SCB index = %d\n", qinpos, ahc->qinfifo[qinpos]); panic("Loop 1\n"); } @@ -5330,7 +5927,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel, if (cstat != CAM_REQ_CMP) ahc_freeze_scb(scb); if ((scb->flags & SCB_ACTIVE) == 0) - printf("Inactive SCB in qinfifo\n"); + printk("Inactive SCB in qinfifo\n"); ahc_done(ahc, scb); /* FALLTHROUGH */ @@ -5373,7 +5970,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel, scb = ahc_lookup_scb(ahc, ahc->qinfifo[qinstart]); if (scb == NULL) { - printf("found = %d, qinstart = %d, qinfifionext = %d\n", + printk("found = %d, qinstart = %d, qinfifionext = %d\n", found, qinstart, ahc->qinfifonext); panic("First/Second Qinfifo fixup\n"); } @@ -5411,7 +6008,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel, ahc_outb(ahc, SCBPTR, next); scb_index = ahc_inb(ahc, SCB_TAG); if (scb_index >= ahc->scb_data->numscbs) { - printf("Waiting List inconsistency. " + printk("Waiting List inconsistency. " "SCB index == %d, yet numscbs == %d.", scb_index, ahc->scb_data->numscbs); ahc_dump_card_state(ahc); @@ -5419,7 +6016,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel, } scb = ahc_lookup_scb(ahc, scb_index); if (scb == NULL) { - printf("scb_index = %d, next = %d\n", + printk("scb_index = %d, next = %d\n", scb_index, next); panic("Waiting List traversal\n"); } @@ -5443,7 +6040,7 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel, if (cstat != CAM_REQ_CMP) ahc_freeze_scb(scb); if ((scb->flags & SCB_ACTIVE) == 0) - printf("Inactive SCB in Waiting List\n"); + printk("Inactive SCB in Waiting List\n"); ahc_done(ahc, scb); /* FALLTHROUGH */ } @@ -5550,7 +6147,7 @@ ahc_search_untagged_queues(struct ahc_softc *ahc, ahc_io_ctx_t ctx, if (cstat != CAM_REQ_CMP) ahc_freeze_scb(scb); if ((scb->flags & SCB_ACTIVE) == 0) - printf("Inactive SCB in untaggedQ\n"); + printk("Inactive SCB in untaggedQ\n"); ahc_done(ahc, scb); break; } @@ -5597,7 +6194,7 @@ ahc_search_disc_list(struct ahc_softc *ahc, int target, char channel, ahc_outb(ahc, SCBPTR, next); scb_index = ahc_inb(ahc, SCB_TAG); if (scb_index >= ahc->scb_data->numscbs) { - printf("Disconnected List inconsistency. " + printk("Disconnected List inconsistency. " "SCB index == %d, yet numscbs == %d.", scb_index, ahc->scb_data->numscbs); ahc_dump_card_state(ahc); @@ -5683,7 +6280,7 @@ ahc_add_curscb_to_free_list(struct ahc_softc *ahc) */ static u_int ahc_rem_wscb(struct ahc_softc *ahc, u_int scbpos, u_int prev) -{ +{ u_int curscb, next; /* @@ -5732,7 +6329,7 @@ ahc_rem_wscb(struct ahc_softc *ahc, u_int scbpos, u_int prev) * been modified from CAM_REQ_INPROG. This routine assumes that the sequencer * is paused before it is called. */ -int +static int ahc_abort_scbs(struct ahc_softc *ahc, int target, char channel, int lun, u_int tag, role_t role, uint32_t status) { @@ -5853,7 +6450,7 @@ ahc_abort_scbs(struct ahc_softc *ahc, int target, char channel, if (ahc_get_transaction_status(scbp) != CAM_REQ_CMP) ahc_freeze_scb(scbp); if ((scbp->flags & SCB_ACTIVE) == 0) - printf("Inactive SCB on pending list\n"); + printk("Inactive SCB on pending list\n"); ahc_done(ahc, scbp); found++; } @@ -6018,7 +6615,7 @@ ahc_reset_channel(struct ahc_softc *ahc, char channel, int initiate_reset) #endif /* Notify the XPT that a bus reset occurred */ ahc_send_async(ahc, devinfo.channel, CAM_TARGET_WILDCARD, - CAM_LUN_WILDCARD, AC_BUS_RESET, NULL); + CAM_LUN_WILDCARD, AC_BUS_RESET); /* * Revert to async/narrow transfers until we renegotiate. @@ -6054,7 +6651,7 @@ ahc_reset_channel(struct ahc_softc *ahc, char channel, int initiate_reset) /* * Calculate the residual for a just completed SCB. */ -void +static void ahc_calc_residual(struct ahc_softc *ahc, struct scb *scb) { struct hardware_scb *hscb; @@ -6131,7 +6728,7 @@ ahc_calc_residual(struct ahc_softc *ahc, struct scb *scb) #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_MISC) != 0) { ahc_print_path(ahc, scb); - printf("Handled %sResidual of %d bytes\n", + printk("Handled %sResidual of %d bytes\n", (scb->flags & SCB_SENSE) ? "Sense " : "", resid); } #endif @@ -6171,7 +6768,7 @@ ahc_queue_lstate_event(struct ahc_softc *ahc, struct ahc_tmode_lstate *lstate, if (pending == AHC_TMODE_EVENT_BUFFER_SIZE) { xpt_print_path(lstate->path); - printf("immediate event %x:%x lost\n", + printk("immediate event %x:%x lost\n", lstate->event_buffer[lstate->event_r_idx].event_type, lstate->event_buffer[lstate->event_r_idx].event_arg); lstate->event_r_idx++; @@ -6241,7 +6838,7 @@ ahc_dumpseq(struct ahc_softc* ahc) uint8_t ins_bytes[4]; ahc_insb(ahc, SEQRAM, ins_bytes, 4); - printf("0x%08x\n", ins_bytes[0] << 24 + printk("0x%08x\n", ins_bytes[0] << 24 | ins_bytes[1] << 16 | ins_bytes[2] << 8 | ins_bytes[3]); @@ -6255,7 +6852,7 @@ ahc_loadseq(struct ahc_softc *ahc) struct cs cs_table[num_critical_sections]; u_int begin_set[num_critical_sections]; u_int end_set[num_critical_sections]; - struct patch *cur_patch; + const struct patch *cur_patch; u_int cs_count; u_int cur_cs; u_int i; @@ -6309,7 +6906,7 @@ ahc_loadseq(struct ahc_softc *ahc) * storage capacity for this chip. Fail * the load. */ - printf("\n%s: Program too large for instruction memory " + printk("\n%s: Program too large for instruction memory " "size of %d!\n", ahc_name(ahc), ahc->instruction_ram_size); return (ENOMEM); @@ -6344,7 +6941,7 @@ ahc_loadseq(struct ahc_softc *ahc) if (cs_count != 0) { cs_count *= sizeof(struct cs); - ahc->critical_sections = malloc(cs_count, M_DEVBUF, M_NOWAIT); + ahc->critical_sections = kmalloc(cs_count, GFP_ATOMIC); if (ahc->critical_sections == NULL) panic("ahc_loadseq: Could not malloc"); memcpy(ahc->critical_sections, cs_table, cs_count); @@ -6352,19 +6949,19 @@ ahc_loadseq(struct ahc_softc *ahc) ahc_outb(ahc, SEQCTL, PERRORDIS|FAILDIS|FASTMODE); if (bootverbose) { - printf(" %d instructions downloaded\n", downloaded); - printf("%s: Features 0x%x, Bugs 0x%x, Flags 0x%x\n", + printk(" %d instructions downloaded\n", downloaded); + printk("%s: Features 0x%x, Bugs 0x%x, Flags 0x%x\n", ahc_name(ahc), ahc->features, ahc->bugs, ahc->flags); } return (0); } static int -ahc_check_patch(struct ahc_softc *ahc, struct patch **start_patch, +ahc_check_patch(struct ahc_softc *ahc, const struct patch **start_patch, u_int start_instr, u_int *skip_addr) { - struct patch *cur_patch; - struct patch *last_patch; + const struct patch *cur_patch; + const struct patch *last_patch; u_int num_patches; num_patches = ARRAY_SIZE(patches); @@ -6423,7 +7020,7 @@ ahc_download_instr(struct ahc_softc *ahc, u_int instrptr, uint8_t *dconsts) case AIC_OP_JE: case AIC_OP_JZ: { - struct patch *cur_patch; + const struct patch *cur_patch; int address_offset; u_int address; u_int skip_addr; @@ -6442,7 +7039,7 @@ ahc_download_instr(struct ahc_softc *ahc, u_int instrptr, uint8_t *dconsts) if (skip_addr > i) { int end_addr; - end_addr = MIN(address, skip_addr); + end_addr = min(address, skip_addr); address_offset += end_addr - i; i = skip_addr; } else { @@ -6521,7 +7118,7 @@ ahc_download_instr(struct ahc_softc *ahc, u_int instrptr, uint8_t *dconsts) } int -ahc_print_register(ahc_reg_parse_entry_t *table, u_int num_entries, +ahc_print_register(const ahc_reg_parse_entry_t *table, u_int num_entries, const char *name, u_int address, u_int value, u_int *cur_column, u_int wrap_point) { @@ -6529,12 +7126,12 @@ ahc_print_register(ahc_reg_parse_entry_t *table, u_int num_entries, u_int printed_mask; if (cur_column != NULL && *cur_column >= wrap_point) { - printf("\n"); + printk("\n"); *cur_column = 0; } - printed = printf("%s[0x%x]", name, value); + printed = printk("%s[0x%x]", name, value); if (table == NULL) { - printed += printf(" "); + printed += printk(" "); *cur_column += printed; return (printed); } @@ -6549,7 +7146,7 @@ ahc_print_register(ahc_reg_parse_entry_t *table, u_int num_entries, == table[entry].mask)) continue; - printed += printf("%s%s", + printed += printk("%s%s", printed_mask == 0 ? ":(" : "|", table[entry].name); printed_mask |= table[entry].mask; @@ -6560,9 +7157,9 @@ ahc_print_register(ahc_reg_parse_entry_t *table, u_int num_entries, break; } if (printed_mask != 0) - printed += printf(") "); + printed += printk(") "); else - printed += printf(" "); + printed += printk(" "); if (cur_column != NULL) *cur_column += printed; return (printed); @@ -6594,16 +7191,16 @@ ahc_dump_card_state(struct ahc_softc *ahc) saved_scbptr = ahc_inb(ahc, SCBPTR); last_phase = ahc_inb(ahc, LASTPHASE); - printf(">>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<\n" + printk(">>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<\n" "%s: Dumping Card State %s, at SEQADDR 0x%x\n", ahc_name(ahc), ahc_lookup_phase_entry(last_phase)->phasemsg, ahc_inb(ahc, SEQADDR0) | (ahc_inb(ahc, SEQADDR1) << 8)); if (paused) - printf("Card was paused\n"); - printf("ACCUM = 0x%x, SINDEX = 0x%x, DINDEX = 0x%x, ARG_2 = 0x%x\n", + printk("Card was paused\n"); + printk("ACCUM = 0x%x, SINDEX = 0x%x, DINDEX = 0x%x, ARG_2 = 0x%x\n", ahc_inb(ahc, ACCUM), ahc_inb(ahc, SINDEX), ahc_inb(ahc, DINDEX), ahc_inb(ahc, ARG_2)); - printf("HCNT = 0x%x SCBPTR = 0x%x\n", ahc_inb(ahc, HCNT), + printk("HCNT = 0x%x SCBPTR = 0x%x\n", ahc_inb(ahc, HCNT), ahc_inb(ahc, SCBPTR)); cur_col = 0; if ((ahc->features & AHC_DT) != 0) @@ -6627,15 +7224,15 @@ ahc_dump_card_state(struct ahc_softc *ahc) ahc_dfcntrl_print(ahc_inb(ahc, DFCNTRL), &cur_col, 50); ahc_dfstatus_print(ahc_inb(ahc, DFSTATUS), &cur_col, 50); if (cur_col != 0) - printf("\n"); - printf("STACK:"); + printk("\n"); + printk("STACK:"); for (i = 0; i < STACK_SIZE; i++) - printf(" 0x%x", ahc_inb(ahc, STACK)|(ahc_inb(ahc, STACK) << 8)); - printf("\nSCB count = %d\n", ahc->scb_data->numscbs); - printf("Kernel NEXTQSCB = %d\n", ahc->next_queued_scb->hscb->tag); - printf("Card NEXTQSCB = %d\n", ahc_inb(ahc, NEXT_QUEUED_SCB)); + printk(" 0x%x", ahc_inb(ahc, STACK)|(ahc_inb(ahc, STACK) << 8)); + printk("\nSCB count = %d\n", ahc->scb_data->numscbs); + printk("Kernel NEXTQSCB = %d\n", ahc->next_queued_scb->hscb->tag); + printk("Card NEXTQSCB = %d\n", ahc_inb(ahc, NEXT_QUEUED_SCB)); /* QINFIFO */ - printf("QINFIFO entries: "); + printk("QINFIFO entries: "); if ((ahc->features & AHC_QUEUE_REGS) != 0) { qinpos = ahc_inb(ahc, SNSCB_QOFF); ahc_outb(ahc, SNSCB_QOFF, qinpos); @@ -6643,109 +7240,109 @@ ahc_dump_card_state(struct ahc_softc *ahc) qinpos = ahc_inb(ahc, QINPOS); qintail = ahc->qinfifonext; while (qinpos != qintail) { - printf("%d ", ahc->qinfifo[qinpos]); + printk("%d ", ahc->qinfifo[qinpos]); qinpos++; } - printf("\n"); + printk("\n"); - printf("Waiting Queue entries: "); + printk("Waiting Queue entries: "); scb_index = ahc_inb(ahc, WAITING_SCBH); i = 0; while (scb_index != SCB_LIST_NULL && i++ < 256) { ahc_outb(ahc, SCBPTR, scb_index); - printf("%d:%d ", scb_index, ahc_inb(ahc, SCB_TAG)); + printk("%d:%d ", scb_index, ahc_inb(ahc, SCB_TAG)); scb_index = ahc_inb(ahc, SCB_NEXT); } - printf("\n"); + printk("\n"); - printf("Disconnected Queue entries: "); + printk("Disconnected Queue entries: "); scb_index = ahc_inb(ahc, DISCONNECTED_SCBH); i = 0; while (scb_index != SCB_LIST_NULL && i++ < 256) { ahc_outb(ahc, SCBPTR, scb_index); - printf("%d:%d ", scb_index, ahc_inb(ahc, SCB_TAG)); + printk("%d:%d ", scb_index, ahc_inb(ahc, SCB_TAG)); scb_index = ahc_inb(ahc, SCB_NEXT); } - printf("\n"); + printk("\n"); ahc_sync_qoutfifo(ahc, BUS_DMASYNC_POSTREAD); - printf("QOUTFIFO entries: "); + printk("QOUTFIFO entries: "); qoutpos = ahc->qoutfifonext; i = 0; while (ahc->qoutfifo[qoutpos] != SCB_LIST_NULL && i++ < 256) { - printf("%d ", ahc->qoutfifo[qoutpos]); + printk("%d ", ahc->qoutfifo[qoutpos]); qoutpos++; } - printf("\n"); + printk("\n"); - printf("Sequencer Free SCB List: "); + printk("Sequencer Free SCB List: "); scb_index = ahc_inb(ahc, FREE_SCBH); i = 0; while (scb_index != SCB_LIST_NULL && i++ < 256) { ahc_outb(ahc, SCBPTR, scb_index); - printf("%d ", scb_index); + printk("%d ", scb_index); scb_index = ahc_inb(ahc, SCB_NEXT); } - printf("\n"); + printk("\n"); - printf("Sequencer SCB Info: "); + printk("Sequencer SCB Info: "); for (i = 0; i < ahc->scb_data->maxhscbs; i++) { ahc_outb(ahc, SCBPTR, i); - cur_col = printf("\n%3d ", i); + cur_col = printk("\n%3d ", i); ahc_scb_control_print(ahc_inb(ahc, SCB_CONTROL), &cur_col, 60); ahc_scb_scsiid_print(ahc_inb(ahc, SCB_SCSIID), &cur_col, 60); ahc_scb_lun_print(ahc_inb(ahc, SCB_LUN), &cur_col, 60); ahc_scb_tag_print(ahc_inb(ahc, SCB_TAG), &cur_col, 60); } - printf("\n"); + printk("\n"); - printf("Pending list: "); + printk("Pending list: "); i = 0; LIST_FOREACH(scb, &ahc->pending_scbs, pending_links) { if (i++ > 256) break; - cur_col = printf("\n%3d ", scb->hscb->tag); + cur_col = printk("\n%3d ", scb->hscb->tag); ahc_scb_control_print(scb->hscb->control, &cur_col, 60); ahc_scb_scsiid_print(scb->hscb->scsiid, &cur_col, 60); ahc_scb_lun_print(scb->hscb->lun, &cur_col, 60); if ((ahc->flags & AHC_PAGESCBS) == 0) { ahc_outb(ahc, SCBPTR, scb->hscb->tag); - printf("("); + printk("("); ahc_scb_control_print(ahc_inb(ahc, SCB_CONTROL), &cur_col, 60); ahc_scb_tag_print(ahc_inb(ahc, SCB_TAG), &cur_col, 60); - printf(")"); + printk(")"); } } - printf("\n"); + printk("\n"); - printf("Kernel Free SCB list: "); + printk("Kernel Free SCB list: "); i = 0; SLIST_FOREACH(scb, &ahc->scb_data->free_scbs, links.sle) { if (i++ > 256) break; - printf("%d ", scb->hscb->tag); + printk("%d ", scb->hscb->tag); } - printf("\n"); + printk("\n"); maxtarget = (ahc->features & (AHC_WIDE|AHC_TWIN)) ? 15 : 7; for (target = 0; target <= maxtarget; target++) { untagged_q = &ahc->untagged_queues[target]; if (TAILQ_FIRST(untagged_q) == NULL) continue; - printf("Untagged Q(%d): ", target); + printk("Untagged Q(%d): ", target); i = 0; TAILQ_FOREACH(scb, untagged_q, links.tqe) { if (i++ > 256) break; - printf("%d ", scb->hscb->tag); + printk("%d ", scb->hscb->tag); } - printf("\n"); + printk("\n"); } ahc_platform_dump_card_state(ahc); - printf("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n"); + printk("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n"); ahc_outb(ahc, SCBPTR, saved_scbptr); if (paused == 0) ahc_unpause(ahc); @@ -6886,7 +7483,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) u_long s; ahc_flag saved_flags; - printf("Configuring Target Mode\n"); + printk("Configuring Target Mode\n"); ahc_lock(ahc, &s); if (LIST_FIRST(&ahc->pending_scbs) != NULL) { ccb->ccb_h.status = CAM_BUSY; @@ -6932,7 +7529,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) /* Are we already enabled?? */ if (lstate != NULL) { xpt_print_path(ccb->ccb_h.path); - printf("Lun already enabled\n"); + printk("Lun already enabled\n"); ccb->ccb_h.status = CAM_LUN_ALRDY_ENA; return; } @@ -6944,7 +7541,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) * specific commands. */ ccb->ccb_h.status = CAM_REQ_INVALID; - printf("Non-zero Group Codes\n"); + printk("Non-zero Group Codes\n"); return; } @@ -6956,15 +7553,15 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) tstate = ahc_alloc_tstate(ahc, target, channel); if (tstate == NULL) { xpt_print_path(ccb->ccb_h.path); - printf("Couldn't allocate tstate\n"); + printk("Couldn't allocate tstate\n"); ccb->ccb_h.status = CAM_RESRC_UNAVAIL; return; } } - lstate = malloc(sizeof(*lstate), M_DEVBUF, M_NOWAIT); + lstate = kmalloc(sizeof(*lstate), GFP_ATOMIC); if (lstate == NULL) { xpt_print_path(ccb->ccb_h.path); - printf("Couldn't allocate lstate\n"); + printk("Couldn't allocate lstate\n"); ccb->ccb_h.status = CAM_RESRC_UNAVAIL; return; } @@ -6974,9 +7571,9 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) xpt_path_target_id(ccb->ccb_h.path), xpt_path_lun_id(ccb->ccb_h.path)); if (status != CAM_REQ_CMP) { - free(lstate, M_DEVBUF); + kfree(lstate); xpt_print_path(ccb->ccb_h.path); - printf("Couldn't allocate path\n"); + printk("Couldn't allocate path\n"); ccb->ccb_h.status = CAM_RESRC_UNAVAIL; return; } @@ -7051,7 +7648,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) ahc_unlock(ahc, &s); ccb->ccb_h.status = CAM_REQ_CMP; xpt_print_path(ccb->ccb_h.path); - printf("Lun now enabled for target mode\n"); + printk("Lun now enabled for target mode\n"); } else { struct scb *scb; int i, empty; @@ -7070,7 +7667,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) ccbh = &scb->io_ctx->ccb_h; if (ccbh->func_code == XPT_CONT_TARGET_IO && !xpt_path_comp(ccbh->path, ccb->ccb_h.path)){ - printf("CTIO pending\n"); + printk("CTIO pending\n"); ccb->ccb_h.status = CAM_REQ_INVALID; ahc_unlock(ahc, &s); return; @@ -7078,12 +7675,12 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) } if (SLIST_FIRST(&lstate->accept_tios) != NULL) { - printf("ATIOs pending\n"); + printk("ATIOs pending\n"); ccb->ccb_h.status = CAM_REQ_INVALID; } if (SLIST_FIRST(&lstate->immed_notifies) != NULL) { - printf("INOTs pending\n"); + printk("INOTs pending\n"); ccb->ccb_h.status = CAM_REQ_INVALID; } @@ -7093,9 +7690,9 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) } xpt_print_path(ccb->ccb_h.path); - printf("Target mode disabled\n"); + printk("Target mode disabled\n"); xpt_free_path(lstate->path); - free(lstate, M_DEVBUF); + kfree(lstate); ahc_pause(ahc); /* Can we clean up the target too? */ @@ -7147,7 +7744,7 @@ ahc_handle_en_lun(struct ahc_softc *ahc, struct cam_sim *sim, union ccb *ccb) ahc_outb(ahc, SCSISEQ, scsiseq); if ((ahc->features & AHC_MULTIROLE) == 0) { - printf("Configuring Initiator Mode\n"); + printk("Configuring Initiator Mode\n"); ahc->flags &= ~AHC_TARGETROLE; ahc->flags |= AHC_INITIATORROLE; /* @@ -7205,7 +7802,7 @@ ahc_update_scsiid(struct ahc_softc *ahc, u_int targid_mask) ahc_outb(ahc, SCSIID, scsiid); } -void +static void ahc_run_tqinfifo(struct ahc_softc *ahc, int paused) { struct target_cmd *cmd; @@ -7294,12 +7891,12 @@ ahc_handle_target_cmd(struct ahc_softc *ahc, struct target_cmd *cmd) * Wait for more ATIOs from the peripheral driver for this lun. */ if (bootverbose) - printf("%s: ATIOs exhausted\n", ahc_name(ahc)); + printk("%s: ATIOs exhausted\n", ahc_name(ahc)); return (1); } else ahc->flags &= ~AHC_TQINFIFO_BLOCKED; #if 0 - printf("Incoming command from %d for %d:%d%s\n", + printk("Incoming command from %d for %d:%d%s\n", initiator, target, lun, lstate == ahc->black_hole ? "(Black Holed)" : ""); #endif @@ -7346,7 +7943,7 @@ ahc_handle_target_cmd(struct ahc_softc *ahc, struct target_cmd *cmd) default: /* Only copy the opcode. */ atio->cdb_len = 1; - printf("Reserved or VU command code type encountered\n"); + printk("Reserved or VU command code type encountered\n"); break; } @@ -7362,7 +7959,7 @@ ahc_handle_target_cmd(struct ahc_softc *ahc, struct target_cmd *cmd) * to this accept tio. */ #if 0 - printf("Received Immediate Command %d:%d:%d - %p\n", + printk("Received Immediate Command %d:%d:%d - %p\n", initiator, target, lun, ahc->pending_device); #endif ahc->pending_device = lstate; |