diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx_core.c')
| -rw-r--r-- | drivers/scsi/aic7xxx/aic79xx_core.c | 1564 |
1 files changed, 1172 insertions, 392 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 9ddc6e4a74b..0bcacf71aef 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -52,7 +52,7 @@ /***************************** Lookup Tables **********************************/ -static char *ahd_chip_names[] = +static const char *const ahd_chip_names[] = { "NONE", "aic7901", @@ -66,10 +66,10 @@ static const u_int num_chip_names = ARRAY_SIZE(ahd_chip_names); */ struct ahd_hard_error_entry { uint8_t errno; - char *errmesg; + const char *errmesg; }; -static struct ahd_hard_error_entry ahd_hard_errors[] = { +static const struct ahd_hard_error_entry ahd_hard_errors[] = { { DSCTMOUT, "Discard Timer has timed out" }, { ILLOPCODE, "Illegal Opcode in sequencer program" }, { SQPARERR, "Sequencer Parity Error" }, @@ -79,7 +79,7 @@ static struct ahd_hard_error_entry ahd_hard_errors[] = { }; static const u_int num_errors = ARRAY_SIZE(ahd_hard_errors); -static struct ahd_phase_table_entry ahd_phase_table[] = +static const struct ahd_phase_table_entry ahd_phase_table[] = { { P_DATAOUT, MSG_NOOP, "in Data-out phase" }, { P_DATAIN, MSG_INITIATOR_DET_ERR, "in Data-in phase" }, @@ -213,7 +213,7 @@ static void ahd_dumpseq(struct ahd_softc *ahd); #endif static void ahd_loadseq(struct ahd_softc *ahd); static int ahd_check_patch(struct ahd_softc *ahd, - struct patch **start_patch, + const struct patch **start_patch, u_int start_instr, u_int *skip_addr); static u_int ahd_resolve_seqaddr(struct ahd_softc *ahd, u_int address); @@ -254,7 +254,7 @@ static void ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb); static void ahd_handle_scb_status(struct ahd_softc *ahd, struct scb *scb); -static struct ahd_phase_table_entry* ahd_lookup_phase_entry(int phase); +static const struct ahd_phase_table_entry* ahd_lookup_phase_entry(int phase); static void ahd_shutdown(void *arg); static void ahd_update_coalescing_values(struct ahd_softc *ahd, u_int timer, @@ -266,9 +266,775 @@ static int ahd_match_scb(struct ahd_softc *ahd, struct scb *scb, int target, char channel, int lun, u_int tag, role_t role); -/******************************** Private Inlines *****************************/ +static void ahd_reset_cmds_pending(struct ahd_softc *ahd); + +/*************************** Interrupt Services *******************************/ +static void ahd_run_qoutfifo(struct ahd_softc *ahd); +#ifdef AHD_TARGET_MODE +static void ahd_run_tqinfifo(struct ahd_softc *ahd, int paused); +#endif +static void ahd_handle_hwerrint(struct ahd_softc *ahd); +static void ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat); +static void ahd_handle_scsiint(struct ahd_softc *ahd, + u_int intstat); + +/************************ Sequencer Execution Control *************************/ +void +ahd_set_modes(struct ahd_softc *ahd, ahd_mode src, ahd_mode dst) +{ + if (ahd->src_mode == src && ahd->dst_mode == dst) + return; +#ifdef AHD_DEBUG + if (ahd->src_mode == AHD_MODE_UNKNOWN + || ahd->dst_mode == AHD_MODE_UNKNOWN) + panic("Setting mode prior to saving it.\n"); + if ((ahd_debug & AHD_SHOW_MODEPTR) != 0) + printk("%s: Setting mode 0x%x\n", ahd_name(ahd), + ahd_build_mode_state(ahd, src, dst)); +#endif + ahd_outb(ahd, MODE_PTR, ahd_build_mode_state(ahd, src, dst)); + ahd->src_mode = src; + ahd->dst_mode = dst; +} + +static void +ahd_update_modes(struct ahd_softc *ahd) +{ + ahd_mode_state mode_ptr; + ahd_mode src; + ahd_mode dst; + + mode_ptr = ahd_inb(ahd, MODE_PTR); +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_MODEPTR) != 0) + printk("Reading mode 0x%x\n", mode_ptr); +#endif + ahd_extract_mode_state(ahd, mode_ptr, &src, &dst); + ahd_known_modes(ahd, src, dst); +} + +static void +ahd_assert_modes(struct ahd_softc *ahd, ahd_mode srcmode, + ahd_mode dstmode, const char *file, int line) +{ +#ifdef AHD_DEBUG + if ((srcmode & AHD_MK_MSK(ahd->src_mode)) == 0 + || (dstmode & AHD_MK_MSK(ahd->dst_mode)) == 0) { + panic("%s:%s:%d: Mode assertion failed.\n", + ahd_name(ahd), file, line); + } +#endif +} + +#define AHD_ASSERT_MODES(ahd, source, dest) \ + ahd_assert_modes(ahd, source, dest, __FILE__, __LINE__); + +ahd_mode_state +ahd_save_modes(struct ahd_softc *ahd) +{ + if (ahd->src_mode == AHD_MODE_UNKNOWN + || ahd->dst_mode == AHD_MODE_UNKNOWN) + ahd_update_modes(ahd); + + return (ahd_build_mode_state(ahd, ahd->src_mode, ahd->dst_mode)); +} + +void +ahd_restore_modes(struct ahd_softc *ahd, ahd_mode_state state) +{ + ahd_mode src; + ahd_mode dst; + + ahd_extract_mode_state(ahd, state, &src, &dst); + ahd_set_modes(ahd, src, dst); +} + +/* + * Determine whether the sequencer has halted code execution. + * Returns non-zero status if the sequencer is stopped. + */ +int +ahd_is_paused(struct ahd_softc *ahd) +{ + return ((ahd_inb(ahd, 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 +ahd_pause(struct ahd_softc *ahd) +{ + ahd_outb(ahd, HCNTRL, ahd->pause); + + /* + * Since the sequencer can disable pausing in a critical section, we + * must loop until it actually stops. + */ + while (ahd_is_paused(ahd) == 0) + ; +} + +/* + * 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 +ahd_unpause(struct ahd_softc *ahd) +{ + /* + * Automatically restore our modes to those saved + * prior to the first change of the mode. + */ + if (ahd->saved_src_mode != AHD_MODE_UNKNOWN + && ahd->saved_dst_mode != AHD_MODE_UNKNOWN) { + if ((ahd->flags & AHD_UPDATE_PEND_CMDS) != 0) + ahd_reset_cmds_pending(ahd); + ahd_set_modes(ahd, ahd->saved_src_mode, ahd->saved_dst_mode); + } + + if ((ahd_inb(ahd, INTSTAT) & ~CMDCMPLT) == 0) + ahd_outb(ahd, HCNTRL, ahd->unpause); + + ahd_known_modes(ahd, AHD_MODE_UNKNOWN, AHD_MODE_UNKNOWN); +} + +/*********************** Scatter Gather List Handling *************************/ +void * +ahd_sg_setup(struct ahd_softc *ahd, struct scb *scb, + void *sgptr, dma_addr_t addr, bus_size_t len, int last) +{ + scb->sg_count++; + if (sizeof(dma_addr_t) > 4 + && (ahd->flags & AHD_64BIT_ADDRESSING) != 0) { + struct ahd_dma64_seg *sg; + + sg = (struct ahd_dma64_seg *)sgptr; + sg->addr = ahd_htole64(addr); + sg->len = ahd_htole32(len | (last ? AHD_DMA_LAST_SEG : 0)); + return (sg + 1); + } else { + struct ahd_dma_seg *sg; + + sg = (struct ahd_dma_seg *)sgptr; + sg->addr = ahd_htole32(addr & 0xFFFFFFFF); + sg->len = ahd_htole32(len | ((addr >> 8) & 0x7F000000) + | (last ? AHD_DMA_LAST_SEG : 0)); + return (sg + 1); + } +} + +static void +ahd_setup_scb_common(struct ahd_softc *ahd, struct scb *scb) +{ + /* XXX Handle target mode SCBs. */ + scb->crc_retry_count = 0; + if ((scb->flags & SCB_PACKETIZED) != 0) { + /* XXX what about ACA?? It is type 4, but TAG_TYPE == 0x3. */ + scb->hscb->task_attribute = scb->hscb->control & SCB_TAG_TYPE; + } else { + if (ahd_get_transfer_length(scb) & 0x01) + scb->hscb->task_attribute = SCB_XFERLEN_ODD; + else + scb->hscb->task_attribute = 0; + } + + if (scb->hscb->cdb_len <= MAX_CDB_LEN_WITH_SENSE_ADDR + || (scb->hscb->cdb_len & SCB_CDB_LEN_PTR) != 0) + scb->hscb->shared_data.idata.cdb_plus_saddr.sense_addr = + ahd_htole32(scb->sense_busaddr); +} + +static void +ahd_setup_data_scb(struct ahd_softc *ahd, struct scb *scb) +{ + /* + * Copy the first SG into the "current" data ponter area. + */ + if ((ahd->flags & AHD_64BIT_ADDRESSING) != 0) { + struct ahd_dma64_seg *sg; + + sg = (struct ahd_dma64_seg *)scb->sg_list; + scb->hscb->dataptr = sg->addr; + scb->hscb->datacnt = sg->len; + } else { + struct ahd_dma_seg *sg; + uint32_t *dataptr_words; + + sg = (struct ahd_dma_seg *)scb->sg_list; + dataptr_words = (uint32_t*)&scb->hscb->dataptr; + dataptr_words[0] = sg->addr; + dataptr_words[1] = 0; + if ((ahd->flags & AHD_39BIT_ADDRESSING) != 0) { + uint64_t high_addr; + + high_addr = ahd_le32toh(sg->len) & 0x7F000000; + scb->hscb->dataptr |= ahd_htole64(high_addr << 8); + } + scb->hscb->datacnt = sg->len; + } + /* + * Note where to find the SG entries in bus space. + * We also set the full residual flag which the + * sequencer will clear as soon as a data transfer + * occurs. + */ + scb->hscb->sgptr = ahd_htole32(scb->sg_list_busaddr|SG_FULL_RESID); +} + +static void +ahd_setup_noxfer_scb(struct ahd_softc *ahd, struct scb *scb) +{ + scb->hscb->sgptr = ahd_htole32(SG_LIST_NULL); + scb->hscb->dataptr = 0; + scb->hscb->datacnt = 0; +} + +/************************** Memory mapping routines ***************************/ +static void * +ahd_sg_bus_to_virt(struct ahd_softc *ahd, struct scb *scb, uint32_t sg_busaddr) +{ + dma_addr_t sg_offset; + + /* sg_list_phys points to entry 1, not 0 */ + sg_offset = sg_busaddr - (scb->sg_list_busaddr - ahd_sg_size(ahd)); + return ((uint8_t *)scb->sg_list + sg_offset); +} + +static uint32_t +ahd_sg_virt_to_bus(struct ahd_softc *ahd, struct scb *scb, void *sg) +{ + dma_addr_t sg_offset; + + /* sg_list_phys points to entry 1, not 0 */ + sg_offset = ((uint8_t *)sg - (uint8_t *)scb->sg_list) + - ahd_sg_size(ahd); + + return (scb->sg_list_busaddr + sg_offset); +} + +static void +ahd_sync_scb(struct ahd_softc *ahd, struct scb *scb, int op) +{ + ahd_dmamap_sync(ahd, ahd->scb_data.hscb_dmat, + scb->hscb_map->dmamap, + /*offset*/(uint8_t*)scb->hscb - scb->hscb_map->vaddr, + /*len*/sizeof(*scb->hscb), op); +} + +void +ahd_sync_sglist(struct ahd_softc *ahd, struct scb *scb, int op) +{ + if (scb->sg_count == 0) + return; + + ahd_dmamap_sync(ahd, ahd->scb_data.sg_dmat, + scb->sg_map->dmamap, + /*offset*/scb->sg_list_busaddr - ahd_sg_size(ahd), + /*len*/ahd_sg_size(ahd) * scb->sg_count, op); +} + +static void +ahd_sync_sense(struct ahd_softc *ahd, struct scb *scb, int op) +{ + ahd_dmamap_sync(ahd, ahd->scb_data.sense_dmat, + scb->sense_map->dmamap, + /*offset*/scb->sense_busaddr, + /*len*/AHD_SENSE_BUFSIZE, op); +} + +#ifdef AHD_TARGET_MODE +static uint32_t +ahd_targetcmd_offset(struct ahd_softc *ahd, u_int index) +{ + return (((uint8_t *)&ahd->targetcmds[index]) + - (uint8_t *)ahd->qoutfifo); +} +#endif + +/*********************** Miscellaneous Support Functions ***********************/ +/* + * Return pointers to the transfer negotiation information + * for the specified our_id/remote_id pair. + */ +struct ahd_initiator_tinfo * +ahd_fetch_transinfo(struct ahd_softc *ahd, char channel, u_int our_id, + u_int remote_id, struct ahd_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 = ahd->enabled_targets[our_id]; + return (&(*tstate)->transinfo[remote_id]); +} + +uint16_t +ahd_inw(struct ahd_softc *ahd, u_int port) +{ + /* + * Read high byte first as some registers increment + * or have other side effects when the low byte is + * read. + */ + uint16_t r = ahd_inb(ahd, port+1) << 8; + return r | ahd_inb(ahd, port); +} + +void +ahd_outw(struct ahd_softc *ahd, u_int port, u_int value) +{ + /* + * Write low byte first to accommodate registers + * such as PRGMCNT where the order maters. + */ + ahd_outb(ahd, port, value & 0xFF); + ahd_outb(ahd, port+1, (value >> 8) & 0xFF); +} + +uint32_t +ahd_inl(struct ahd_softc *ahd, u_int port) +{ + return ((ahd_inb(ahd, port)) + | (ahd_inb(ahd, port+1) << 8) + | (ahd_inb(ahd, port+2) << 16) + | (ahd_inb(ahd, port+3) << 24)); +} + +void +ahd_outl(struct ahd_softc *ahd, u_int port, uint32_t value) +{ + ahd_outb(ahd, port, (value) & 0xFF); + ahd_outb(ahd, port+1, ((value) >> 8) & 0xFF); + ahd_outb(ahd, port+2, ((value) >> 16) & 0xFF); + ahd_outb(ahd, port+3, ((value) >> 24) & 0xFF); +} + +uint64_t +ahd_inq(struct ahd_softc *ahd, u_int port) +{ + return ((ahd_inb(ahd, port)) + | (ahd_inb(ahd, port+1) << 8) + | (ahd_inb(ahd, port+2) << 16) + | (ahd_inb(ahd, port+3) << 24) + | (((uint64_t)ahd_inb(ahd, port+4)) << 32) + | (((uint64_t)ahd_inb(ahd, port+5)) << 40) + | (((uint64_t)ahd_inb(ahd, port+6)) << 48) + | (((uint64_t)ahd_inb(ahd, port+7)) << 56)); +} + +void +ahd_outq(struct ahd_softc *ahd, u_int port, uint64_t value) +{ + ahd_outb(ahd, port, value & 0xFF); + ahd_outb(ahd, port+1, (value >> 8) & 0xFF); + ahd_outb(ahd, port+2, (value >> 16) & 0xFF); + ahd_outb(ahd, port+3, (value >> 24) & 0xFF); + ahd_outb(ahd, port+4, (value >> 32) & 0xFF); + ahd_outb(ahd, port+5, (value >> 40) & 0xFF); + ahd_outb(ahd, port+6, (value >> 48) & 0xFF); + ahd_outb(ahd, port+7, (value >> 56) & 0xFF); +} + +u_int +ahd_get_scbptr(struct ahd_softc *ahd) +{ + AHD_ASSERT_MODES(ahd, ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK), + ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK)); + return (ahd_inb(ahd, SCBPTR) | (ahd_inb(ahd, SCBPTR + 1) << 8)); +} + +void +ahd_set_scbptr(struct ahd_softc *ahd, u_int scbptr) +{ + AHD_ASSERT_MODES(ahd, ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK), + ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK)); + ahd_outb(ahd, SCBPTR, scbptr & 0xFF); + ahd_outb(ahd, SCBPTR+1, (scbptr >> 8) & 0xFF); +} + +#if 0 /* unused */ +static u_int +ahd_get_hnscb_qoff(struct ahd_softc *ahd) +{ + return (ahd_inw_atomic(ahd, HNSCB_QOFF)); +} +#endif + +static void +ahd_set_hnscb_qoff(struct ahd_softc *ahd, u_int value) +{ + ahd_outw_atomic(ahd, HNSCB_QOFF, value); +} + +#if 0 /* unused */ +static u_int +ahd_get_hescb_qoff(struct ahd_softc *ahd) +{ + return (ahd_inb(ahd, HESCB_QOFF)); +} +#endif + +static void +ahd_set_hescb_qoff(struct ahd_softc *ahd, u_int value) +{ + ahd_outb(ahd, HESCB_QOFF, value); +} + +static u_int +ahd_get_snscb_qoff(struct ahd_softc *ahd) +{ + u_int oldvalue; + + AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK); + oldvalue = ahd_inw(ahd, SNSCB_QOFF); + ahd_outw(ahd, SNSCB_QOFF, oldvalue); + return (oldvalue); +} + +static void +ahd_set_snscb_qoff(struct ahd_softc *ahd, u_int value) +{ + AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK); + ahd_outw(ahd, SNSCB_QOFF, value); +} + +#if 0 /* unused */ +static u_int +ahd_get_sescb_qoff(struct ahd_softc *ahd) +{ + AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK); + return (ahd_inb(ahd, SESCB_QOFF)); +} +#endif + +static void +ahd_set_sescb_qoff(struct ahd_softc *ahd, u_int value) +{ + AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK); + ahd_outb(ahd, SESCB_QOFF, value); +} + +#if 0 /* unused */ +static u_int +ahd_get_sdscb_qoff(struct ahd_softc *ahd) +{ + AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK); + return (ahd_inb(ahd, SDSCB_QOFF) | (ahd_inb(ahd, SDSCB_QOFF + 1) << 8)); +} +#endif + +static void +ahd_set_sdscb_qoff(struct ahd_softc *ahd, u_int value) +{ + AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK); + ahd_outb(ahd, SDSCB_QOFF, value & 0xFF); + ahd_outb(ahd, SDSCB_QOFF+1, (value >> 8) & 0xFF); +} + +u_int +ahd_inb_scbram(struct ahd_softc *ahd, u_int offset) +{ + u_int value; + + /* + * Workaround PCI-X Rev A. hardware bug. + * After a host read of SCB memory, the chip + * may become confused into thinking prefetch + * was required. This starts the discard timer + * running and can cause an unexpected discard + * timer interrupt. The work around is to read + * a normal register prior to the exhaustion of + * the discard timer. The mode pointer register + * has no side effects and so serves well for + * this purpose. + * + * Razor #528 + */ + value = ahd_inb(ahd, offset); + if ((ahd->bugs & AHD_PCIX_SCBRAM_RD_BUG) != 0) + ahd_inb(ahd, MODE_PTR); + return (value); +} + +u_int +ahd_inw_scbram(struct ahd_softc *ahd, u_int offset) +{ + return (ahd_inb_scbram(ahd, offset) + | (ahd_inb_scbram(ahd, offset+1) << 8)); +} + +static uint32_t +ahd_inl_scbram(struct ahd_softc *ahd, u_int offset) +{ + return (ahd_inw_scbram(ahd, offset) + | (ahd_inw_scbram(ahd, offset+2) << 16)); +} + +static uint64_t +ahd_inq_scbram(struct ahd_softc *ahd, u_int offset) +{ + return (ahd_inl_scbram(ahd, offset) + | ((uint64_t)ahd_inl_scbram(ahd, offset+4)) << 32); +} + +struct scb * +ahd_lookup_scb(struct ahd_softc *ahd, u_int tag) +{ + struct scb* scb; -static __inline void + if (tag >= AHD_SCB_MAX) + return (NULL); + scb = ahd->scb_data.scbindex[tag]; + if (scb != NULL) + ahd_sync_scb(ahd, scb, + BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); + return (scb); +} + +static void +ahd_swap_with_next_hscb(struct ahd_softc *ahd, struct scb *scb) +{ + struct hardware_scb *q_hscb; + struct map_node *q_hscb_map; + uint32_t saved_hscb_busaddr; + + /* + * Our queuing method is a bit tricky. The card + * knows in advance which HSCB (by address) to download, + * and we can't disappoint it. To achieve this, the next + * HSCB to download is saved off in ahd->next_queued_hscb. + * 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 = ahd->next_queued_hscb; + q_hscb_map = ahd->next_queued_hscb_map; + saved_hscb_busaddr = q_hscb->hscb_busaddr; + memcpy(q_hscb, scb->hscb, sizeof(*scb->hscb)); + q_hscb->hscb_busaddr = saved_hscb_busaddr; + q_hscb->next_hscb_busaddr = scb->hscb->hscb_busaddr; + + /* Now swap HSCB pointers. */ + ahd->next_queued_hscb = scb->hscb; + ahd->next_queued_hscb_map = scb->hscb_map; + scb->hscb = q_hscb; + scb->hscb_map = q_hscb_map; + + /* Now define the mapping from tag to SCB in the scbindex */ + ahd->scb_data.scbindex[SCB_GET_TAG(scb)] = scb; +} + +/* + * Tell the sequencer about a new transaction to execute. + */ +void +ahd_queue_scb(struct ahd_softc *ahd, struct scb *scb) +{ + ahd_swap_with_next_hscb(ahd, scb); + + if (SCBID_IS_NULL(SCB_GET_TAG(scb))) + panic("Attempt to queue invalid SCB tag %x\n", + SCB_GET_TAG(scb)); + + /* + * Keep a history of SCBs we've downloaded in the qinfifo. + */ + ahd->qinfifo[AHD_QIN_WRAP(ahd->qinfifonext)] = SCB_GET_TAG(scb); + ahd->qinfifonext++; + + if (scb->sg_count != 0) + ahd_setup_data_scb(ahd, scb); + else + ahd_setup_noxfer_scb(ahd, scb); + ahd_setup_scb_common(ahd, scb); + + /* + * Make sure our data is consistent from the + * perspective of the adapter. + */ + ahd_sync_scb(ahd, scb, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_QUEUE) != 0) { + uint64_t host_dataptr; + + host_dataptr = ahd_le64toh(scb->hscb->dataptr); + printk("%s: Queueing SCB %d:0x%x bus addr 0x%x - 0x%x%x/0x%x\n", + ahd_name(ahd), + SCB_GET_TAG(scb), scb->hscb->scsiid, + ahd_le32toh(scb->hscb->hscb_busaddr), + (u_int)((host_dataptr >> 32) & 0xFFFFFFFF), + (u_int)(host_dataptr & 0xFFFFFFFF), + ahd_le32toh(scb->hscb->datacnt)); + } +#endif + /* Tell the adapter about the newly queued SCB */ + ahd_set_hnscb_qoff(ahd, ahd->qinfifonext); +} + +/************************** Interrupt Processing ******************************/ +static void +ahd_sync_qoutfifo(struct ahd_softc *ahd, int op) +{ + ahd_dmamap_sync(ahd, ahd->shared_data_dmat, ahd->shared_data_map.dmamap, + /*offset*/0, + /*len*/AHD_SCB_MAX * sizeof(struct ahd_completion), op); +} + +static void +ahd_sync_tqinfifo(struct ahd_softc *ahd, int op) +{ +#ifdef AHD_TARGET_MODE + if ((ahd->flags & AHD_TARGETROLE) != 0) { + ahd_dmamap_sync(ahd, ahd->shared_data_dmat, + ahd->shared_data_map.dmamap, + ahd_targetcmd_offset(ahd, 0), + sizeof(struct target_cmd) * AHD_TMODE_CMDS, + op); + } +#endif +} + +/* + * See if the firmware has posted any completed commands + * into our in-core command complete fifos. + */ +#define AHD_RUN_QOUTFIFO 0x1 +#define AHD_RUN_TQINFIFO 0x2 +static u_int +ahd_check_cmdcmpltqueues(struct ahd_softc *ahd) +{ + u_int retval; + + retval = 0; + ahd_dmamap_sync(ahd, ahd->shared_data_dmat, ahd->shared_data_map.dmamap, + /*offset*/ahd->qoutfifonext * sizeof(*ahd->qoutfifo), + /*len*/sizeof(*ahd->qoutfifo), BUS_DMASYNC_POSTREAD); + if (ahd->qoutfifo[ahd->qoutfifonext].valid_tag + == ahd->qoutfifonext_valid_tag) + retval |= AHD_RUN_QOUTFIFO; +#ifdef AHD_TARGET_MODE + if ((ahd->flags & AHD_TARGETROLE) != 0 + && (ahd->flags & AHD_TQINFIFO_BLOCKED) == 0) { + ahd_dmamap_sync(ahd, ahd->shared_data_dmat, + ahd->shared_data_map.dmamap, + ahd_targetcmd_offset(ahd, ahd->tqinfifofnext), + /*len*/sizeof(struct target_cmd), + BUS_DMASYNC_POSTREAD); + if (ahd->targetcmds[ahd->tqinfifonext].cmd_valid != 0) + retval |= AHD_RUN_TQINFIFO; + } +#endif + return (retval); +} + +/* + * Catch an interrupt from the adapter + */ +int +ahd_intr(struct ahd_softc *ahd) +{ + u_int intstat; + + if ((ahd->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 ((ahd->flags & AHD_ALL_INTERRUPTS) == 0 + && (ahd_check_cmdcmpltqueues(ahd) != 0)) + intstat = CMDCMPLT; + else + intstat = ahd_inb(ahd, INTSTAT); + + if ((intstat & INT_PEND) == 0) + return (0); + + if (intstat & CMDCMPLT) { + ahd_outb(ahd, 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. + */ + if ((ahd->bugs & AHD_INTCOLLISION_BUG) != 0) { + if (ahd_is_paused(ahd)) { + /* + * Potentially lost SEQINT. + * If SEQINTCODE is non-zero, + * simulate the SEQINT. + */ + if (ahd_inb(ahd, SEQINTCODE) != NO_SEQINT) + intstat |= SEQINT; + } + } else { + ahd_flush_device_writes(ahd); + } + ahd_run_qoutfifo(ahd); + ahd->cmdcmplt_counts[ahd->cmdcmplt_bucket]++; + ahd->cmdcmplt_total++; +#ifdef AHD_TARGET_MODE + if ((ahd->flags & AHD_TARGETROLE) != 0) + ahd_run_tqinfifo(ahd, /*paused*/FALSE); +#endif + } + + /* + * Handle statuses that may invalidate our cached + * copy of INTSTAT separately. + */ + if (intstat == 0xFF && (ahd->features & AHD_REMOVABLE) != 0) { + /* Hot eject. Do nothing */ + } else if (intstat & HWERRINT) { + ahd_handle_hwerrint(ahd); + } else if ((intstat & (PCIINT|SPLTINT)) != 0) { + ahd->bus_intr(ahd); + } else { + + if ((intstat & SEQINT) != 0) + ahd_handle_seqint(ahd, intstat); + + if ((intstat & SCSIINT) != 0) + ahd_handle_scsiint(ahd, intstat); + } + return (1); +} + +/******************************** Private Inlines *****************************/ +static inline void ahd_assert_atn(struct ahd_softc *ahd) { ahd_outb(ahd, SCSISIGO, ATNO); @@ -280,7 +1046,7 @@ ahd_assert_atn(struct ahd_softc *ahd) * are currently in a packetized transfer. We could * just as easily be sending or receiving a message. */ -static __inline int +static int ahd_currently_packetized(struct ahd_softc *ahd) { ahd_mode_state saved_modes; @@ -303,7 +1069,7 @@ ahd_currently_packetized(struct ahd_softc *ahd) return (packetized); } -static __inline int +static inline int ahd_set_active_fifo(struct ahd_softc *ahd) { u_int active_fifo; @@ -320,7 +1086,7 @@ ahd_set_active_fifo(struct ahd_softc *ahd) } } -static __inline void +static inline void ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl) { ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL); @@ -330,7 +1096,7 @@ ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl) * Determine whether the sequencer reported a residual * for this SCB/transaction. */ -static __inline void +static inline void ahd_update_residual(struct ahd_softc *ahd, struct scb *scb) { uint32_t sgptr; @@ -340,7 +1106,7 @@ ahd_update_residual(struct ahd_softc *ahd, struct scb *scb) ahd_calc_residual(ahd, scb); } -static __inline void +static inline void ahd_complete_scb(struct ahd_softc *ahd, struct scb *scb) { uint32_t sgptr; @@ -408,7 +1174,7 @@ ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_FIFOS) != 0) - printf("%s: Clearing FIFO %d\n", ahd_name(ahd), fifo); + printk("%s: Clearing FIFO %d\n", ahd_name(ahd), fifo); #endif saved_modes = ahd_save_modes(ahd); ahd_set_modes(ahd, fifo, fifo); @@ -449,7 +1215,7 @@ ahd_flush_qoutfifo(struct ahd_softc *ahd) scbid = ahd_inw(ahd, GSFIFO); scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { - printf("%s: Warning - GSFIFO SCB %d invalid\n", + printk("%s: Warning - GSFIFO SCB %d invalid\n", ahd_name(ahd), scbid); continue; } @@ -573,7 +1339,7 @@ rescan_fifos: next_scbid = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE); scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { - printf("%s: Warning - DMA-up and complete " + printk("%s: Warning - DMA-up and complete " "SCB %d invalid\n", ahd_name(ahd), scbid); continue; } @@ -594,7 +1360,7 @@ rescan_fifos: next_scbid = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE); scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { - printf("%s: Warning - Complete Qfrz SCB %d invalid\n", + printk("%s: Warning - Complete Qfrz SCB %d invalid\n", ahd_name(ahd), scbid); continue; } @@ -611,7 +1377,7 @@ rescan_fifos: next_scbid = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE); scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { - printf("%s: Warning - Complete SCB %d invalid\n", + printk("%s: Warning - Complete SCB %d invalid\n", ahd_name(ahd), scbid); continue; } @@ -896,7 +1662,7 @@ clrchn: * a copy of the first byte (little endian) of the sgptr * hscb field. */ -void +static void ahd_run_qoutfifo(struct ahd_softc *ahd) { struct ahd_completion *completion; @@ -916,7 +1682,7 @@ ahd_run_qoutfifo(struct ahd_softc *ahd) scb_index = ahd_le16toh(completion->tag); scb = ahd_lookup_scb(ahd, 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", ahd_name(ahd), scb_index, ahd->qoutfifonext); @@ -935,7 +1701,7 @@ ahd_run_qoutfifo(struct ahd_softc *ahd) } /************************* Interrupt Handling *********************************/ -void +static void ahd_handle_hwerrint(struct ahd_softc *ahd) { /* @@ -948,7 +1714,7 @@ ahd_handle_hwerrint(struct ahd_softc *ahd) error = ahd_inb(ahd, ERROR); for (i = 0; i < num_errors; i++) { if ((error & ahd_hard_errors[i].errno) != 0) - printf("%s: hwerrint, %s\n", + printk("%s: hwerrint, %s\n", ahd_name(ahd), ahd_hard_errors[i].errmesg); } @@ -981,7 +1747,7 @@ ahd_dump_sglist(struct scb *scb) addr = ahd_le64toh(sg_list[i].addr); len = ahd_le32toh(sg_list[i].len); - printf("sg[%d] - Addr 0x%x%x : Length %d%s\n", + printk("sg[%d] - Addr 0x%x%x : Length %d%s\n", i, (uint32_t)((addr >> 32) & 0xFFFFFFFF), (uint32_t)(addr & 0xFFFFFFFF), @@ -997,7 +1763,7 @@ ahd_dump_sglist(struct scb *scb) uint32_t len; len = ahd_le32toh(sg_list[i].len); - printf("sg[%d] - Addr 0x%x%x : Length %d%s\n", + printk("sg[%d] - Addr 0x%x%x : Length %d%s\n", i, (len & AHD_SG_HIGH_ADDR_MASK) >> 24, ahd_le32toh(sg_list[i].addr), @@ -1009,7 +1775,7 @@ ahd_dump_sglist(struct scb *scb) } #endif /* AHD_DEBUG */ -void +static void ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) { u_int seqintcode; @@ -1036,7 +1802,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) ahd_update_modes(ahd); #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MISC) != 0) - printf("%s: Handle Seqint Called for code %d\n", + printk("%s: Handle Seqint Called for code %d\n", ahd_name(ahd), seqintcode); #endif switch (seqintcode) { @@ -1070,18 +1836,18 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) */ #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) - printf("%s: Assuming LQIPHASE_NLQ with " + printk("%s: Assuming LQIPHASE_NLQ with " "P0 assertion\n", ahd_name(ahd)); #endif } #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) - printf("%s: Entering NONPACK\n", ahd_name(ahd)); + printk("%s: Entering NONPACK\n", ahd_name(ahd)); #endif break; } case INVALID_SEQINT: - printf("%s: Invalid Sequencer interrupt occurred, " + printk("%s: Invalid Sequencer interrupt occurred, " "resetting channel.\n", ahd_name(ahd)); #ifdef AHD_DEBUG @@ -1100,8 +1866,8 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) if (scb != NULL) ahd_print_path(ahd, scb); else - printf("%s: ", ahd_name(ahd)); - printf("SCB %d Packetized Status Overrun", scbid); + printk("%s: ", ahd_name(ahd)); + printk("SCB %d Packetized Status Overrun", scbid); ahd_dump_card_state(ahd); ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE); break; @@ -1115,7 +1881,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { ahd_dump_card_state(ahd); - printf("CFG4ISTAT: Free SCB %d referenced", scbid); + printk("CFG4ISTAT: Free SCB %d referenced", scbid); panic("For safety"); } ahd_outq(ahd, HADDR, scb->sense_busaddr); @@ -1130,7 +1896,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) u_int bus_phase; bus_phase = ahd_inb(ahd, SCSISIGI) & PHASE_MASK; - printf("%s: ILLEGAL_PHASE 0x%x\n", + printk("%s: ILLEGAL_PHASE 0x%x\n", ahd_name(ahd), bus_phase); switch (bus_phase) { @@ -1142,7 +1908,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) case P_STATUS: case P_MESGIN: ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE); - printf("%s: Issued Bus Reset.\n", ahd_name(ahd)); + printk("%s: Issued Bus Reset.\n", ahd_name(ahd)); break; case P_COMMAND: { @@ -1167,7 +1933,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) scbid = ahd_get_scbptr(ahd); scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { - printf("Invalid phase with no valid SCB. " + printk("Invalid phase with no valid SCB. " "Resetting bus.\n"); ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE); @@ -1231,7 +1997,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) { ahd_print_path(ahd, scb); - printf("Unexpected command phase from " + printk("Unexpected command phase from " "packetized target\n"); } #endif @@ -1247,7 +2013,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) { - printf("%s: CFG4OVERRUN mode = %x\n", ahd_name(ahd), + printk("%s: CFG4OVERRUN mode = %x\n", ahd_name(ahd), ahd_inb(ahd, MODE_PTR)); } #endif @@ -1283,7 +2049,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) { #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) { - printf("%s: PDATA_REINIT - DFCNTRL = 0x%x " + printk("%s: PDATA_REINIT - DFCNTRL = 0x%x " "SG_CACHE_SHADOW = 0x%x\n", ahd_name(ahd), ahd_inb(ahd, DFCNTRL), ahd_inb(ahd, SG_CACHE_SHADOW)); @@ -1301,7 +2067,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, 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 @@ -1316,7 +2082,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) bus_phase = ahd_inb(ahd, SCSISIGI) & PHASE_MASK; if (bus_phase != P_MESGIN && bus_phase != P_MESGOUT) { - printf("ahd_intr: HOST_MSG_LOOP bad " + printk("ahd_intr: HOST_MSG_LOOP bad " "phase 0x%x\n", bus_phase); /* * Probably transitioned to bus free before @@ -1365,29 +2131,29 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK); ahd_outb(ahd, SCSISEQ0, ahd_inb(ahd, SCSISEQ0) & ~ENSELO); - printf("%s:%c:%d: no active SCB for reconnecting " + printk("%s:%c:%d: no active SCB for reconnecting " "target - issuing BUS DEVICE RESET\n", ahd_name(ahd), 'A', ahd_inb(ahd, SELID) >> 4); - printf("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, " + printk("SAVED_SCSIID == 0x%x, SAVED_LUN == 0x%x, " "REG0 == 0x%x ACCUM = 0x%x\n", ahd_inb(ahd, SAVED_SCSIID), ahd_inb(ahd, SAVED_LUN), ahd_inw(ahd, REG0), ahd_inb(ahd, 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", ahd_inb(ahd, SEQ_FLAGS), ahd_get_scbptr(ahd), ahd_find_busy_tcl(ahd, BUILD_TCL(ahd_inb(ahd, SAVED_SCSIID), ahd_inb(ahd, SAVED_LUN))), ahd_inw(ahd, SINDEX)); - printf("SELID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, " + printk("SELID == 0x%x, SCB_SCSIID == 0x%x, SCB_LUN == 0x%x, " "SCB_CONTROL == 0x%x\n", ahd_inb(ahd, SELID), ahd_inb_scbram(ahd, SCB_SCSIID), ahd_inb_scbram(ahd, SCB_LUN), ahd_inb_scbram(ahd, SCB_CONTROL)); - printf("SCSIBUS[0] == 0x%x, SCSISIGI == 0x%x\n", + printk("SCSIBUS[0] == 0x%x, SCSISIGI == 0x%x\n", ahd_inb(ahd, SCSIBUS), ahd_inb(ahd, SCSISIGI)); - printf("SXFRCTL0 == 0x%x\n", ahd_inb(ahd, SXFRCTL0)); - printf("SEQCTL0 == 0x%x\n", ahd_inb(ahd, SEQCTL0)); + printk("SXFRCTL0 == 0x%x\n", ahd_inb(ahd, SXFRCTL0)); + printk("SEQCTL0 == 0x%x\n", ahd_inb(ahd, SEQCTL0)); ahd_dump_card_state(ahd); ahd->msgout_buf[0] = MSG_BUS_DEV_RESET; ahd->msgout_len = 1; @@ -1415,7 +2181,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) u_int lastphase; lastphase = ahd_inb(ahd, 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", ahd_name(ahd), 'A', SCSIID_TARGET(ahd, ahd_inb(ahd, SAVED_SCSIID)), @@ -1427,7 +2193,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) u_int lastphase; lastphase = ahd_inb(ahd, LASTPHASE); - printf("%s:%c:%d: Missed busfree. " + printk("%s:%c:%d: Missed busfree. " "Lastphase = 0x%x, Curphase = 0x%x\n", ahd_name(ahd), 'A', SCSIID_TARGET(ahd, ahd_inb(ahd, SAVED_SCSIID)), @@ -1457,11 +2223,11 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) lastphase = ahd_inb(ahd, LASTPHASE); if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) { ahd_print_path(ahd, scb); - printf("data overrun detected %s. Tag == 0x%x.\n", + printk("data overrun detected %s. Tag == 0x%x.\n", ahd_lookup_phase_entry(lastphase)->phasemsg, SCB_GET_TAG(scb)); ahd_print_path(ahd, scb); - printf("%s seen Data Phase. Length = %ld. " + printk("%s seen Data Phase. Length = %ld. " "NumSGs = %d.\n", ahd_inb(ahd, SEQ_FLAGS) & DPHASE ? "Have" : "Haven't", @@ -1486,7 +2252,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) u_int scbid; ahd_fetch_devinfo(ahd, &devinfo); - printf("%s:%c:%d:%d: Attempt to issue message failed\n", + printk("%s:%c:%d:%d: Attempt to issue message failed\n", ahd_name(ahd), devinfo.channel, devinfo.target, devinfo.lun); scbid = ahd_get_scbptr(ahd); @@ -1519,7 +2285,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) cam_status error; ahd_print_path(ahd, scb); - printf("Task Management Func 0x%x Complete\n", + printk("Task Management Func 0x%x Complete\n", scb->hscb->task_management); lun = CAM_LUN_WILDCARD; tag = SCB_LIST_NULL; @@ -1575,7 +2341,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) * the QINFIFO if it is still there. */ ahd_print_path(ahd, scb); - printf("SCB completes before TMF\n"); + printk("SCB completes before TMF\n"); /* * Handle losing the race. Wait until any * current selection completes. We will then @@ -1600,7 +2366,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) case TRACEPOINT1: case TRACEPOINT2: case TRACEPOINT3: - printf("%s: Tracepoint %d\n", ahd_name(ahd), + printk("%s: Tracepoint %d\n", ahd_name(ahd), seqintcode - TRACEPOINT0); break; case NO_SEQINT: @@ -1609,7 +2375,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) ahd_handle_hwerrint(ahd); break; default: - printf("%s: Unexpected SEQINTCODE %d\n", ahd_name(ahd), + printk("%s: Unexpected SEQINTCODE %d\n", ahd_name(ahd), seqintcode); break; } @@ -1621,7 +2387,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) ahd_unpause(ahd); } -void +static void ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) { struct scb *scb; @@ -1674,7 +2440,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) u_int now_lvd; now_lvd = ahd_inb(ahd, SBLKCTL) & ENAB40; - printf("%s: Transceiver State Has Changed to %s mode\n", + printk("%s: Transceiver State Has Changed to %s mode\n", ahd_name(ahd), now_lvd ? "LVD" : "SE"); ahd_outb(ahd, CLRSINT0, CLRIOERR); /* @@ -1686,12 +2452,12 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) ahd_unpause(ahd); } else if ((status0 & OVERRUN) != 0) { - printf("%s: SCSI offset overrun detected. Resetting bus.\n", + printk("%s: SCSI offset overrun detected. Resetting bus.\n", ahd_name(ahd)); ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE); } else if ((status & SCSIRSTI) != 0) { - printf("%s: Someone reset channel A\n", ahd_name(ahd)); + printk("%s: Someone reset channel A\n", ahd_name(ahd)); ahd_reset_channel(ahd, 'A', /*Initiate Reset*/FALSE); } else if ((status & SCSIPERR) != 0) { @@ -1701,13 +2467,11 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) ahd_handle_transmission_error(ahd); } else if (lqostat0 != 0) { - printf("%s: lqostat0 == 0x%x!\n", ahd_name(ahd), lqostat0); + printk("%s: lqostat0 == 0x%x!\n", ahd_name(ahd), lqostat0); ahd_outb(ahd, CLRLQOINT0, lqostat0); if ((ahd->bugs & AHD_CLRLQO_AUTOCLR_BUG) != 0) ahd_outb(ahd, CLRLQOINT1, 0); } else if ((status & SELTO) != 0) { - u_int scbid; - /* Stop the selection */ ahd_outb(ahd, SCSISEQ0, 0); @@ -1723,7 +2487,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, 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). @@ -1733,7 +2497,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) scbid = ahd_inw(ahd, WAITING_TID_HEAD); scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { - printf("%s: ahd_intr - referenced scb not " + printk("%s: ahd_intr - referenced scb not " "valid during SELTO scb(0x%x)\n", ahd_name(ahd), scbid); ahd_dump_card_state(ahd); @@ -1742,7 +2506,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_SELTO) != 0) { ahd_print_path(ahd, scb); - printf("Saw Selection Timeout for SCB 0x%x\n", + printk("Saw Selection Timeout for SCB 0x%x\n", scbid); } #endif @@ -1770,7 +2534,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) ahd_iocell_first_selection(ahd); ahd_unpause(ahd); } else if (status3 != 0) { - printf("%s: SCSI Cell parity error SSTAT3 == 0x%x\n", + printk("%s: SCSI Cell parity error SSTAT3 == 0x%x\n", ahd_name(ahd), status3); ahd_outb(ahd, CLRSINT3, status3); } else if ((lqistat1 & (LQIPHASE_LQ|LQIPHASE_NLQ)) != 0) { @@ -1817,16 +2581,13 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) case BUSFREE_DFF0: case BUSFREE_DFF1: { - u_int scbid; - struct scb *scb; - mode = busfreetime == BUSFREE_DFF0 ? AHD_MODE_DFF0 : AHD_MODE_DFF1; ahd_set_modes(ahd, mode, mode); scbid = ahd_get_scbptr(ahd); scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { - printf("%s: Invalid SCB %d in DFF%d " + printk("%s: Invalid SCB %d in DFF%d " "during unexpected busfree\n", ahd_name(ahd), scbid, mode); packetized = 0; @@ -1859,7 +2620,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MISC) != 0) - printf("Saw Busfree. Busfreetime = 0x%x.\n", + printk("Saw Busfree. Busfreetime = 0x%x.\n", busfreetime); #endif /* @@ -1900,7 +2661,7 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat) ahd_unpause(ahd); } } else { - printf("%s: Missing case in ahd_handle_scsiint. status = %x\n", + printk("%s: Missing case in ahd_handle_scsiint. status = %x\n", ahd_name(ahd), status); ahd_dump_card_state(ahd); ahd_clear_intstat(ahd); @@ -1936,7 +2697,7 @@ ahd_handle_transmission_error(struct ahd_softc *ahd) || (lqistate == 0x29)) { #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) { - printf("%s: NLQCRC found via LQISTATE\n", + printk("%s: NLQCRC found via LQISTATE\n", ahd_name(ahd)); } #endif @@ -1968,18 +2729,18 @@ ahd_handle_transmission_error(struct ahd_softc *ahd) cur_col = 0; if (silent == FALSE) { - printf("%s: Transmission error detected\n", ahd_name(ahd)); + printk("%s: Transmission error detected\n", ahd_name(ahd)); ahd_lqistat1_print(lqistat1, &cur_col, 50); ahd_lastphase_print(lastphase, &cur_col, 50); ahd_scsisigi_print(curphase, &cur_col, 50); ahd_perrdiag_print(perrdiag, &cur_col, 50); - printf("\n"); + printk("\n"); ahd_dump_card_state(ahd); } if ((lqistat1 & (LQIOVERI_LQ|LQIOVERI_NLQ)) != 0) { if (silent == FALSE) { - printf("%s: Gross protocol error during incoming " + printk("%s: Gross protocol error during incoming " "packet. lqistat1 == 0x%x. Resetting bus.\n", ahd_name(ahd), lqistat1); } @@ -2008,7 +2769,7 @@ ahd_handle_transmission_error(struct ahd_softc *ahd) * (SPI4R09 10.7.3.3.3) */ ahd_outb(ahd, LQCTL2, LQIRETRY); - printf("LQIRetry for LQICRCI_LQ to release ACK\n"); + printk("LQIRetry for LQICRCI_LQ to release ACK\n"); } else if ((lqistat1 & LQICRCI_NLQ) != 0) { /* * We detected a CRC error in a NON-LQ packet. @@ -2056,22 +2817,22 @@ ahd_handle_transmission_error(struct ahd_softc *ahd) * Busfree detection is enabled. */ if (silent == FALSE) - printf("LQICRC_NLQ\n"); + printk("LQICRC_NLQ\n"); if (scb == NULL) { - printf("%s: No SCB valid for LQICRC_NLQ. " + printk("%s: No SCB valid for LQICRC_NLQ. " "Resetting bus\n", ahd_name(ahd)); ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE); return; } } else if ((lqistat1 & LQIBADLQI) != 0) { - printf("Need to handle BADLQI!\n"); + printk("Need to handle BADLQI!\n"); ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE); return; } else if ((perrdiag & (PARITYERR|PREVPHASE)) == PARITYERR) { if ((curphase & ~P_DATAIN_DT) != 0) { /* Ack the byte. So we can continue. */ if (silent == FALSE) - printf("Acking %s to clear perror\n", + printk("Acking %s to clear perror\n", ahd_lookup_phase_entry(curphase)->phasemsg); ahd_inb(ahd, SCSIDAT); } @@ -2116,10 +2877,10 @@ ahd_handle_lqiphase_error(struct ahd_softc *ahd, u_int lqistat1) if ((ahd_inb(ahd, SCSISIGO) & ATNO) != 0 && (ahd_inb(ahd, MDFFSTAT) & DLZERO) != 0) { if ((lqistat1 & LQIPHASE_LQ) != 0) { - printf("LQIRETRY for LQIPHASE_LQ\n"); + printk("LQIRETRY for LQIPHASE_LQ\n"); ahd_outb(ahd, LQCTL2, LQIRETRY); } else if ((lqistat1 & LQIPHASE_NLQ) != 0) { - printf("LQIRETRY for LQIPHASE_NLQ\n"); + printk("LQIRETRY for LQIPHASE_NLQ\n"); ahd_outb(ahd, LQCTL2, LQIRETRY); } else panic("ahd_handle_lqiphase_error: No phase errors\n"); @@ -2127,7 +2888,7 @@ ahd_handle_lqiphase_error(struct ahd_softc *ahd, u_int lqistat1) ahd_outb(ahd, CLRINT, CLRSCSIINT); ahd_unpause(ahd); } else { - printf("Reseting Channel for LQI Phase error\n"); + printk("Resetting Channel for LQI Phase error\n"); ahd_dump_card_state(ahd); ahd_reset_channel(ahd, 'A', /*Initiate Reset*/TRUE); } @@ -2215,7 +2976,7 @@ ahd_handle_pkt_busfree(struct ahd_softc *ahd, u_int busfreetime) if (scb->crc_retry_count < AHD_MAX_LQ_CRC_ERRORS) { if (SCB_IS_SILENT(scb) == FALSE) { ahd_print_path(ahd, scb); - printf("Probable outgoing LQ CRC error. " + printk("Probable outgoing LQ CRC error. " "Retrying command\n"); } scb->crc_retry_count++; @@ -2237,7 +2998,7 @@ ahd_handle_pkt_busfree(struct ahd_softc *ahd, u_int busfreetime) ahd_outb(ahd, CLRSINT1, CLRSCSIPERR|CLRBUSFREE); #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MASKED_ERRORS) != 0) - printf("%s: Parity on last REQ detected " + printk("%s: Parity on last REQ detected " "during busfree phase.\n", ahd_name(ahd)); #endif @@ -2251,7 +3012,7 @@ ahd_handle_pkt_busfree(struct ahd_softc *ahd, u_int busfreetime) scbid = ahd_get_scbptr(ahd); scb = ahd_lookup_scb(ahd, scbid); ahd_print_path(ahd, scb); - printf("Unexpected PKT busfree condition\n"); + printk("Unexpected PKT busfree condition\n"); ahd_dump_card_state(ahd); ahd_abort_scbs(ahd, SCB_GET_TARGET(ahd, scb), 'A', SCB_GET_LUN(scb), SCB_GET_TAG(scb), @@ -2260,7 +3021,7 @@ ahd_handle_pkt_busfree(struct ahd_softc *ahd, u_int busfreetime) /* Return restarting the sequencer. */ return (1); } - printf("%s: Unexpected PKT busfree condition\n", ahd_name(ahd)); + printk("%s: Unexpected PKT busfree condition\n", ahd_name(ahd)); ahd_dump_card_state(ahd); /* Restart the sequencer. */ return (1); @@ -2315,14 +3076,14 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) if (scb == NULL) { ahd_print_devinfo(ahd, &devinfo); - printf("Abort for unidentified " + printk("Abort for unidentified " "connection completed.\n"); /* restart the sequencer. */ return (1); } sent_msg = ahd->msgout_buf[ahd->msgout_index - 1]; ahd_print_path(ahd, scb); - printf("SCB %d - Abort%s Completed.\n", + printk("SCB %d - Abort%s Completed.\n", SCB_GET_TAG(scb), sent_msg == MSG_ABORT_TAG ? "" : " Tag"); @@ -2348,7 +3109,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) found = ahd_abort_scbs(ahd, target, 'A', saved_lun, tag, ROLE_INITIATOR, CAM_REQ_ABORTED); - printf("found == 0x%x\n", found); + printk("found == 0x%x\n", found); printerror = 0; } else if (ahd_sent_msg(ahd, AHDMSG_1B, MSG_BUS_DEV_RESET, TRUE)) { @@ -2386,7 +3147,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) */ #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf("PPR negotiation rejected busfree.\n"); + printk("PPR negotiation rejected busfree.\n"); #endif tinfo = ahd_fetch_transinfo(ahd, devinfo.channel, devinfo.our_scsiid, @@ -2410,13 +3171,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) tinfo->curr.transport_version = 2; tinfo->goal.transport_version = 2; tinfo->goal.ppr_options = 0; - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so - * that command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting + * for selection queue that may + * also be for this target so that + * command ordering is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } } else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_WDTR, FALSE) @@ -2427,19 +3191,22 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) */ #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf("WDTR negotiation rejected busfree.\n"); + printk("WDTR negotiation rejected busfree.\n"); #endif ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT, AHD_TRANS_CUR|AHD_TRANS_GOAL, /*paused*/TRUE); - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so that - * command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting for + * selection queue that may also be for + * this target so that command ordering + * is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_SDTR, FALSE) && ppr_busfree == 0) { @@ -2449,20 +3216,23 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) */ #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf("SDTR negotiation rejected busfree.\n"); + printk("SDTR negotiation rejected busfree.\n"); #endif ahd_set_syncrate(ahd, &devinfo, /*period*/0, /*offset*/0, /*ppr_options*/0, AHD_TRANS_CUR|AHD_TRANS_GOAL, /*paused*/TRUE); - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so that - * command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting for + * selection queue that may also be for + * this target so that command ordering + * is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } else if ((ahd->msg_flags & MSG_FLAG_EXPECT_IDE_BUSFREE) != 0 && ahd_sent_msg(ahd, AHDMSG_1B, @@ -2470,7 +3240,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf("Expected IDE Busfree\n"); + printk("Expected IDE Busfree\n"); #endif printerror = 0; } else if ((ahd->msg_flags & MSG_FLAG_EXPECT_QASREJ_BUSFREE) @@ -2479,7 +3249,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf("Expected QAS Reject Busfree\n"); + printk("Expected QAS Reject Busfree\n"); #endif printerror = 0; } @@ -2490,7 +3260,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) * the message phases. We check it last in case we * had to send some other message that caused a busfree. */ - if (printerror != 0 + if (scb != NULL && printerror != 0 && (lastphase == P_MESGIN || lastphase == P_MESGOUT) && ((ahd->msg_flags & MSG_FLAG_EXPECT_PPR_BUSFREE) != 0)) { @@ -2505,7 +3275,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) } else { #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf("PPR Negotiation Busfree.\n"); + printk("PPR Negotiation Busfree.\n"); #endif ahd_done(ahd, scb); } @@ -2532,9 +3302,9 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) * We had not fully identified this connection, * so we cannot abort anything. */ - printf("%s: ", ahd_name(ahd)); + printk("%s: ", ahd_name(ahd)); } - printf("Unexpected busfree %s, %d SCBs aborted, " + printk("Unexpected busfree %s, %d SCBs aborted, " "PRGMCNT == 0x%x\n", ahd_lookup_phase_entry(lastphase)->phasemsg, aborted, @@ -2572,7 +3342,7 @@ ahd_handle_proto_violation(struct ahd_softc *ahd) * to match. */ ahd_print_devinfo(ahd, &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) { @@ -2581,13 +3351,13 @@ ahd_handle_proto_violation(struct ahd_softc *ahd) * transaction. Print an error and reset the bus. */ ahd_print_devinfo(ahd, &devinfo); - printf("No SCB found during protocol violation\n"); + printk("No SCB found during protocol violation\n"); goto proto_violation_reset; } else { ahd_set_transaction_status(scb, CAM_SEQUENCE_FAIL); if ((seq_flags & NO_CDB_SENT) != 0) { ahd_print_path(ahd, scb); - printf("No or incomplete CDB sent to device.\n"); + printk("No or incomplete CDB sent to device.\n"); } else if ((ahd_inb_scbram(ahd, SCB_CONTROL) & STATUS_RCVD) == 0) { /* @@ -2598,10 +3368,10 @@ ahd_handle_proto_violation(struct ahd_softc *ahd) * message. */ ahd_print_path(ahd, scb); - printf("Completed command without status.\n"); + printk("Completed command without status.\n"); } else { ahd_print_path(ahd, scb); - printf("Unknown protocol violation.\n"); + printk("Unknown protocol violation.\n"); ahd_dump_card_state(ahd); } } @@ -2615,7 +3385,7 @@ proto_violation_reset: * it away with a bus reset. */ found = ahd_reset_channel(ahd, 'A', TRUE); - printf("%s: Issued Channel %c Bus Reset. " + printk("%s: Issued Channel %c Bus Reset. " "%d SCBs aborted\n", ahd_name(ahd), 'A', found); } else { /* @@ -2637,7 +3407,7 @@ proto_violation_reset: ahd_print_path(ahd, scb); scb->flags |= SCB_ABORT; } - printf("Protocol violation %s. Attempting to abort.\n", + printk("Protocol violation %s. Attempting to abort.\n", ahd_lookup_phase_entry(curphase)->phasemsg); } } @@ -2655,7 +3425,7 @@ ahd_force_renegotiation(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) { ahd_print_devinfo(ahd, devinfo); - printf("Forcing renegotiation\n"); + printk("Forcing renegotiation\n"); } #endif targ_info = ahd_fetch_transinfo(ahd, @@ -2716,7 +3486,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd) break; if (steps > AHD_MAX_STEPS) { - printf("%s: Infinite loop in critical section\n" + printk("%s: Infinite loop in critical section\n" "%s: First Instruction 0x%x now 0x%x\n", ahd_name(ahd), ahd_name(ahd), first_instr, seqaddr); @@ -2727,7 +3497,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd) steps++; #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MISC) != 0) - printf("%s: Single stepping at 0x%x\n", ahd_name(ahd), + printk("%s: Single stepping at 0x%x\n", ahd_name(ahd), seqaddr); #endif if (stepping == FALSE) { @@ -2778,7 +3548,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd) ahd_outb(ahd, SEQCTL0, ahd_inb(ahd, SEQCTL0) & ~STEP); ahd_outb(ahd, SIMODE1, simode1); /* - * SCSIINT seems to glitch occassionally when + * SCSIINT seems to glitch occasionally when * the interrupt masks are restored. Clear SCSIINT * one more time so that only persistent errors * are seen as a real interrupt. @@ -2831,16 +3601,16 @@ ahd_print_scb(struct scb *scb) int i; 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.idata.cdb); i++) - printf("%#02x", hscb->shared_data.idata.cdb[i]); - printf(" dataptr:%#x%x datacnt:%#x sgptr:%#x tag:%#x\n", + printk("%#02x", hscb->shared_data.idata.cdb[i]); + printk(" dataptr:%#x%x datacnt:%#x sgptr:%#x tag:%#x\n", (uint32_t)((ahd_le64toh(hscb->dataptr) >> 32) & 0xFFFFFFFF), (uint32_t)(ahd_le64toh(hscb->dataptr) & 0xFFFFFFFF), ahd_le32toh(hscb->datacnt), @@ -2867,7 +3637,7 @@ ahd_alloc_tstate(struct ahd_softc *ahd, u_int scsi_id, char channel) && ahd->enabled_targets[scsi_id] != master_tstate) panic("%s: ahd_alloc_tstate - Target already allocated", ahd_name(ahd)); - tstate = malloc(sizeof(*tstate), M_DEVBUF, M_NOWAIT); + tstate = kmalloc(sizeof(*tstate), GFP_ATOMIC); if (tstate == NULL) return (NULL); @@ -2912,7 +3682,7 @@ ahd_free_tstate(struct ahd_softc *ahd, u_int scsi_id, char channel, int force) tstate = ahd->enabled_targets[scsi_id]; if (tstate != NULL) - free(tstate, M_DEVBUF); + kfree(tstate); ahd->enabled_targets[scsi_id] = NULL; } #endif @@ -2923,7 +3693,7 @@ ahd_free_tstate(struct ahd_softc *ahd, u_int scsi_id, char channel, int force) * by the capabilities of the bus connectivity of and sync settings for * the target. */ -void +static void ahd_devlimited_syncrate(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo, u_int *period, u_int *ppr_options, role_t role) @@ -3068,7 +3838,7 @@ ahd_validate_width(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo, /* * 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. */ @@ -3172,37 +3942,37 @@ ahd_set_syncrate(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, if (offset != 0) { int options; - printf("%s: target %d synchronous with " + printk("%s: target %d synchronous with " "period = 0x%x, offset = 0x%x", ahd_name(ahd), devinfo->target, period, offset); options = 0; if ((ppr_options & MSG_EXT_PPR_RD_STRM) != 0) { - printf("(RDSTRM"); + printk("(RDSTRM"); options++; } if ((ppr_options & MSG_EXT_PPR_DT_REQ) != 0) { - printf("%s", options ? "|DT" : "(DT"); + printk("%s", options ? "|DT" : "(DT"); options++; } if ((ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { - printf("%s", options ? "|IU" : "(IU"); + printk("%s", options ? "|IU" : "(IU"); options++; } if ((ppr_options & MSG_EXT_PPR_RTI) != 0) { - printf("%s", options ? "|RTI" : "(RTI"); + printk("%s", options ? "|RTI" : "(RTI"); options++; } if ((ppr_options & MSG_EXT_PPR_QAS_REQ) != 0) { - printf("%s", options ? "|QAS" : "(QAS"); + printk("%s", options ? "|QAS" : "(QAS"); options++; } if (options != 0) - printf(")\n"); + printk(")\n"); else - printf("\n"); + printk("\n"); } else { - printf("%s: target %d using " + printk("%s: target %d using " "asynchronous transfers%s\n", ahd_name(ahd), devinfo->target, (ppr_options & MSG_EXT_PPR_QAS_REQ) != 0 @@ -3230,7 +4000,7 @@ ahd_set_syncrate(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) { ahd_print_devinfo(ahd, devinfo); - printf("Expecting IU Change busfree\n"); + printk("Expecting IU Change busfree\n"); } #endif ahd->msg_flags |= MSG_FLAG_EXPECT_PPR_BUSFREE @@ -3239,7 +4009,7 @@ ahd_set_syncrate(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, if ((old_ppr & MSG_EXT_PPR_IU_REQ) != 0) { #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf("PPR with IU_REQ outstanding\n"); + printk("PPR with IU_REQ outstanding\n"); #endif ahd->msg_flags |= MSG_FLAG_EXPECT_PPR_BUSFREE; } @@ -3291,7 +4061,7 @@ ahd_set_width(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, ahd_send_async(ahd, devinfo->channel, devinfo->target, CAM_LUN_WILDCARD, AC_TRANSFER_NEG); if (bootverbose) { - printf("%s: target %d using %dbit transfers\n", + printk("%s: target %d using %dbit transfers\n", ahd_name(ahd), devinfo->target, 8 * (0x01 << width)); } @@ -3370,7 +4140,7 @@ ahd_update_neg_table(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, /* * Harpoon2A assumed that there would be a - * fallback rate between 160MHz and 80Mhz, + * fallback rate between 160MHz and 80MHz, * so 7 is used as the period factor rather * than 8 for 160MHz. */ @@ -3430,7 +4200,7 @@ ahd_update_neg_table(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, /* * During packetized transfers, the target will - * give us the oportunity to send command packets + * give us the opportunity to send command packets * without us asserting attention. */ if ((tinfo->ppr_options & MSG_EXT_PPR_IU_REQ) == 0) @@ -3567,15 +4337,15 @@ ahd_fetch_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) void ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) { - printf("%s:%c:%d:%d: ", ahd_name(ahd), 'A', + printk("%s:%c:%d:%d: ", ahd_name(ahd), 'A', devinfo->target, devinfo->lun); } -static struct ahd_phase_table_entry* +static const struct ahd_phase_table_entry* ahd_lookup_phase_entry(int phase) { - struct ahd_phase_table_entry *entry; - struct ahd_phase_table_entry *last_entry; + const struct ahd_phase_table_entry *entry; + const struct ahd_phase_table_entry *last_entry; /* * num_phases doesn't include the default entry which @@ -3649,11 +4419,11 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, ahd->msg_type = MSG_TYPE_INITIATOR_MSGOUT; #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf("Setting up for Parity Error delivery\n"); + printk("Setting up for Parity Error delivery\n"); #endif return; } else if (scb == NULL) { - printf("%s: WARNING. No pending message for " + printk("%s: WARNING. No pending message for " "I_T msgin. Issuing NO-OP\n", ahd_name(ahd)); ahd->msgout_buf[ahd->msgout_index++] = MSG_NOOP; ahd->msgout_len++; @@ -3684,7 +4454,7 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, ahd->msgout_buf[ahd->msgout_index++] = MSG_BUS_DEV_RESET; ahd->msgout_len++; ahd_print_path(ahd, 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 @@ -3702,7 +4472,7 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, } ahd->msgout_len++; ahd_print_path(ahd, 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 @@ -3723,9 +4493,9 @@ ahd_setup_initiator_msgout(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, */ ahd_outb(ahd, SCSISEQ0, 0); } else { - printf("ahd_intr: AWAITING_MSG for an SCB that " + printk("ahd_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:%x, MSG_OUT = %x " "SCB flags = %x", SCB_GET_TAG(scb), scb->hscb->control, @@ -3807,7 +4577,7 @@ ahd_build_transfer_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) if (bootverbose) { ahd_print_devinfo(ahd, devinfo); - printf("Ensuring async\n"); + printk("Ensuring async\n"); } } /* Target initiated PPR is not allowed in the SCSI spec */ @@ -3854,7 +4624,7 @@ ahd_construct_sdtr(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, ahd->msgout_buf + ahd->msgout_index, period, offset); ahd->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", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun, period, offset); } @@ -3872,7 +4642,7 @@ ahd_construct_wdtr(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, ahd->msgout_buf + ahd->msgout_index, bus_width); ahd->msgout_len += 4; if (bootverbose) { - printf("(%s:%c:%d:%d): Sending WDTR %x\n", + printk("(%s:%c:%d:%d): Sending WDTR %x\n", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun, bus_width); } @@ -3901,7 +4671,7 @@ ahd_construct_ppr(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, bus_width, ppr_options); ahd->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", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun, bus_width, period, offset, ppr_options); @@ -3941,7 +4711,7 @@ ahd_clear_msg_state(struct ahd_softc *ahd) */ static void ahd_handle_message_phase(struct ahd_softc *ahd) -{ +{ struct ahd_devinfo devinfo; u_int bus_phase; int end_session; @@ -3951,7 +4721,7 @@ ahd_handle_message_phase(struct ahd_softc *ahd) bus_phase = ahd_inb(ahd, LASTPHASE); if ((ahd_inb(ahd, LQISTAT2) & LQIPHASE_OUTPKT) != 0) { - printf("LQIRETRY for LQIPHASE_OUTPKT\n"); + printk("LQIRETRY for LQIPHASE_OUTPKT\n"); ahd_outb(ahd, LQCTL2, LQIRETRY); } reswitch: @@ -3968,14 +4738,14 @@ reswitch: #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) { ahd_print_devinfo(ahd, &devinfo); - printf("INITIATOR_MSG_OUT"); + printk("INITIATOR_MSG_OUT"); } #endif phasemis = bus_phase != P_MESGOUT; if (phasemis) { #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) { - printf(" PHASEMIS %s\n", + printk(" PHASEMIS %s\n", ahd_lookup_phase_entry(bus_phase) ->phasemsg); } @@ -4002,7 +4772,7 @@ reswitch: ahd_outb(ahd, CLRSINT1, CLRREQINIT); #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf(" byte 0x%x\n", ahd->send_msg_perror); + printk(" byte 0x%x\n", ahd->send_msg_perror); #endif /* * If we are notifying the target of a CRC error @@ -4043,7 +4813,7 @@ reswitch: ahd_outb(ahd, CLRSINT1, CLRREQINIT); #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf(" byte 0x%x\n", + printk(" byte 0x%x\n", ahd->msgout_buf[ahd->msgout_index]); #endif ahd_outb(ahd, RETURN_2, ahd->msgout_buf[ahd->msgout_index++]); @@ -4058,14 +4828,14 @@ reswitch: #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) { ahd_print_devinfo(ahd, &devinfo); - printf("INITIATOR_MSG_IN"); + printk("INITIATOR_MSG_IN"); } #endif phasemis = bus_phase != P_MESGIN; if (phasemis) { #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) { - printf(" PHASEMIS %s\n", + printk(" PHASEMIS %s\n", ahd_lookup_phase_entry(bus_phase) ->phasemsg); } @@ -4086,7 +4856,7 @@ reswitch: ahd->msgin_buf[ahd->msgin_index] = ahd_inb(ahd, SCSIBUS); #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf(" byte 0x%x\n", + printk(" byte 0x%x\n", ahd->msgin_buf[ahd->msgin_index]); #endif @@ -4108,7 +4878,7 @@ reswitch: #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) { ahd_print_devinfo(ahd, &devinfo); - printf("Asserting ATN for response\n"); + printk("Asserting ATN for response\n"); } #endif ahd_assert_atn(ahd); @@ -4256,7 +5026,7 @@ reswitch: if (end_session) { if ((ahd->msg_flags & MSG_FLAG_PACKETIZED) != 0) { - printf("%s: Returning to Idle Loop\n", + printk("%s: Returning to Idle Loop\n", ahd_name(ahd)); ahd_clear_msg_state(ahd); @@ -4408,7 +5178,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) ahd_validate_offset(ahd, tinfo, period, &offset, tinfo->curr.width, 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", ahd_name(ahd), devinfo->channel, @@ -4438,7 +5208,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) */ if (bootverbose && devinfo->role == ROLE_INITIATOR) { - printf("(%s:%c:%d:%d): Target " + printk("(%s:%c:%d:%d): Target " "Initiated SDTR\n", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun); @@ -4480,7 +5250,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) ahd_validate_width(ahd, 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", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun, @@ -4496,7 +5266,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_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", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun, @@ -4509,7 +5279,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) */ if (bootverbose && devinfo->role == ROLE_INITIATOR) { - printf("(%s:%c:%d:%d): Target " + printk("(%s:%c:%d:%d): Target " "Initiated WDTR\n", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun); @@ -4621,12 +5391,12 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) } } else { if (devinfo->role != ROLE_TARGET) - printf("(%s:%c:%d:%d): Target " + printk("(%s:%c:%d:%d): Target " "Initiated PPR\n", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun); else - printf("(%s:%c:%d:%d): Initiator " + printk("(%s:%c:%d:%d): Initiator " "Initiated PPR\n", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun); @@ -4638,7 +5408,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_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", @@ -4714,7 +5484,7 @@ ahd_parse_msg(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) case MSG_QAS_REQUEST: #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - printf("%s: QAS request. SCSISIGI == 0x%x\n", + printk("%s: QAS request. SCSISIGI == 0x%x\n", ahd_name(ahd), ahd_inb(ahd, SCSISIGI)); #endif ahd->msg_flags |= MSG_FLAG_EXPECT_QASREJ_BUSFREE; @@ -4779,7 +5549,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) * off these options. */ if (bootverbose) { - printf("(%s:%c:%d:%d): PPR Rejected. " + printk("(%s:%c:%d:%d): PPR Rejected. " "Trying simple U160 PPR\n", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun); @@ -4794,7 +5564,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_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", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun); @@ -4811,7 +5581,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) } else if (ahd_sent_msg(ahd, AHDMSG_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", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun); ahd_set_width(ahd, devinfo, MSG_EXT_WDTR_BUS_8_BIT, @@ -4839,7 +5609,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) /*offset*/0, /*ppr_options*/0, AHD_TRANS_ACTIVE|AHD_TRANS_GOAL, /*paused*/TRUE); - printf("(%s:%c:%d:%d): refuses synchronous negotiation. " + printk("(%s:%c:%d:%d): refuses synchronous negotiation. " "Using asynchronous transfers\n", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun); @@ -4850,13 +5620,13 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_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", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun); ahd_set_tags(ahd, scb->io_ctx, devinfo, AHD_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", ahd_name(ahd), devinfo->channel, devinfo->target, devinfo->lun, tag_type == MSG_ORDERED_TASK @@ -4881,7 +5651,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_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. */ ahd_search_qinfifo(ahd, SCB_GET_TARGET(ahd, scb), @@ -4907,7 +5677,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_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", ahd_name(ahd), devinfo->channel, devinfo->target, last_msg); } @@ -5094,7 +5864,7 @@ ahd_reinitialize_dataptrs(struct ahd_softc *ahd) ahd_delay(100); if (wait == 0) { ahd_print_path(ahd, scb); - printf("ahd_reinitialize_dataptrs: Forcing FIFO free.\n"); + printk("ahd_reinitialize_dataptrs: Forcing FIFO free.\n"); ahd_outb(ahd, DFFSXFRCTL, RSTCHN|CLRSHCNT); } saved_modes = ahd_save_modes(ahd); @@ -5180,7 +5950,7 @@ ahd_handle_devreset(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, cur_lun = lun; max_lun = lun; } - for (cur_lun <= max_lun; cur_lun++) { + for (;cur_lun <= max_lun; cur_lun++) { struct ahd_tmode_lstate* lstate; lstate = tstate->enabled_luns[cur_lun]; @@ -5208,7 +5978,7 @@ ahd_handle_devreset(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, CAM_LUN_WILDCARD, AC_SENT_BDR); if (message != NULL && bootverbose) - printf("%s: %s on %c:%d. %d SCBs aborted\n", ahd_name(ahd), + printk("%s: %s on %c:%d. %d SCBs aborted\n", ahd_name(ahd), message, devinfo->channel, devinfo->target, found); } @@ -5304,23 +6074,22 @@ ahd_alloc(void *platform_arg, char *name) struct ahd_softc *ahd; #ifndef __FreeBSD__ - ahd = malloc(sizeof(*ahd), M_DEVBUF, M_NOWAIT); + ahd = kmalloc(sizeof(*ahd), GFP_ATOMIC); if (!ahd) { - printf("aic7xxx: cannot malloc softc!\n"); - free(name, M_DEVBUF); + printk("aic7xxx: cannot malloc softc!\n"); + kfree(name); return NULL; } #else ahd = device_get_softc((device_t)platform_arg); #endif memset(ahd, 0, sizeof(*ahd)); - ahd->seep_config = malloc(sizeof(*ahd->seep_config), - M_DEVBUF, M_NOWAIT); + ahd->seep_config = kmalloc(sizeof(*ahd->seep_config), GFP_ATOMIC); if (ahd->seep_config == NULL) { #ifndef __FreeBSD__ - free(ahd, M_DEVBUF); + kfree(ahd); #endif - free(name, M_DEVBUF); + kfree(name); return (NULL); } LIST_INIT(&ahd->pending_scbs); @@ -5350,7 +6119,7 @@ ahd_alloc(void *platform_arg, char *name) } #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MEMORY) != 0) { - printf("%s: scb size = 0x%x, hscb size = 0x%x\n", + printk("%s: scb size = 0x%x, hscb size = 0x%x\n", ahd_name(ahd), (u_int)sizeof(struct scb), (u_int)sizeof(struct hardware_scb)); } @@ -5377,7 +6146,7 @@ void ahd_set_name(struct ahd_softc *ahd, char *name) { if (ahd->name != NULL) - free(ahd->name, M_DEVBUF); + kfree(ahd->name); ahd->name = name; } @@ -5431,27 +6200,27 @@ ahd_free(struct ahd_softc *ahd) 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 AHD_TARGET_MODE if (ahd->black_hole != NULL) { xpt_free_path(ahd->black_hole->path); - free(ahd->black_hole, M_DEVBUF); + kfree(ahd->black_hole); } #endif if (ahd->name != NULL) - free(ahd->name, M_DEVBUF); + kfree(ahd->name); if (ahd->seep_config != NULL) - free(ahd->seep_config, M_DEVBUF); + kfree(ahd->seep_config); if (ahd->saved_stack != NULL) - free(ahd->saved_stack, M_DEVBUF); + kfree(ahd->saved_stack); #ifndef __FreeBSD__ - free(ahd, M_DEVBUF); + kfree(ahd); #endif return; } @@ -5476,7 +6245,7 @@ ahd_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 @@ -5530,7 +6299,7 @@ ahd_reset(struct ahd_softc *ahd, int reinit) } while (--wait && !(ahd_inb(ahd, HCNTRL) & CHIPRSTACK)); if (wait == 0) { - printf("%s: WARNING - Failed chip reset! " + printk("%s: WARNING - Failed chip reset! " "Trying to initialize anyway.\n", ahd_name(ahd)); } ahd_outb(ahd, HCNTRL, ahd->pause); @@ -5652,7 +6421,7 @@ ahd_init_scbdata(struct ahd_softc *ahd) /* Determine the number of hardware SCBs and initialize them */ scb_data->maxhscbs = ahd_probe_scbs(ahd); if (scb_data->maxhscbs == 0) { - printf("%s: No SCB space found\n", ahd_name(ahd)); + printk("%s: No SCB space found\n", ahd_name(ahd)); return (ENXIO); } @@ -5695,7 +6464,7 @@ ahd_init_scbdata(struct ahd_softc *ahd) } #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MEMORY) != 0) - printf("%s: ahd_sglist_allocsize = 0x%x\n", ahd_name(ahd), + printk("%s: ahd_sglist_allocsize = 0x%x\n", ahd_name(ahd), ahd_sglist_allocsize(ahd)); #endif @@ -5719,14 +6488,14 @@ ahd_init_scbdata(struct ahd_softc *ahd) ahd_alloc_scbs(ahd); if (scb_data->numscbs == 0) { - printf("%s: ahd_init_scbdata - " + printk("%s: ahd_init_scbdata - " "Unable to allocate initial scbs\n", ahd_name(ahd)); goto error_exit; } /* - * Note that we were successfull + * Note that we were successful */ return (0); @@ -5794,7 +6563,7 @@ ahd_fini_scbdata(struct ahd_softc *ahd) sns_map->dmamap); ahd_dmamem_free(ahd, scb_data->sense_dmat, sns_map->vaddr, sns_map->dmamap); - free(sns_map, M_DEVBUF); + kfree(sns_map); } ahd_dma_tag_destroy(ahd, scb_data->sense_dmat); /* FALLTHROUGH */ @@ -5809,7 +6578,7 @@ ahd_fini_scbdata(struct ahd_softc *ahd) sg_map->dmamap); ahd_dmamem_free(ahd, scb_data->sg_dmat, sg_map->vaddr, sg_map->dmamap); - free(sg_map, M_DEVBUF); + kfree(sg_map); } ahd_dma_tag_destroy(ahd, scb_data->sg_dmat); /* FALLTHROUGH */ @@ -5824,7 +6593,7 @@ ahd_fini_scbdata(struct ahd_softc *ahd) hscb_map->dmamap); ahd_dmamem_free(ahd, scb_data->hscb_dmat, hscb_map->vaddr, hscb_map->dmamap); - free(hscb_map, M_DEVBUF); + kfree(hscb_map); } ahd_dma_tag_destroy(ahd, scb_data->hscb_dmat); /* FALLTHROUGH */ @@ -5854,7 +6623,7 @@ ahd_setup_iocell_workaround(struct ahd_softc *ahd) ahd_outb(ahd, SIMODE0, ahd_inb(ahd, SIMODE0) | (ENSELDO|ENSELDI)); #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MISC) != 0) - printf("%s: Setting up iocell workaround\n", ahd_name(ahd)); + printk("%s: Setting up iocell workaround\n", ahd_name(ahd)); #endif ahd_restore_modes(ahd, saved_modes); ahd->flags &= ~AHD_HAD_FIRST_SEL; @@ -5874,14 +6643,14 @@ ahd_iocell_first_selection(struct ahd_softc *ahd) ahd_set_modes(ahd, AHD_MODE_CFG, AHD_MODE_CFG); #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MISC) != 0) - printf("%s: iocell first selection\n", ahd_name(ahd)); + printk("%s: iocell first selection\n", ahd_name(ahd)); #endif if ((sblkctl & ENAB40) != 0) { ahd_outb(ahd, DSPDATACTL, ahd_inb(ahd, DSPDATACTL) & ~BYPASSENAB); #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MISC) != 0) - printf("%s: BYPASS now disabled\n", ahd_name(ahd)); + printk("%s: BYPASS now disabled\n", ahd_name(ahd)); #endif } ahd_outb(ahd, SIMODE0, ahd_inb(ahd, SIMODE0) & ~(ENSELDO|ENSELDI)); @@ -5983,8 +6752,7 @@ found: */ void ahd_free_scb(struct ahd_softc *ahd, struct scb *scb) -{ - +{ /* Clean up for the next user */ scb->flags = SCB_FLAG_NONE; scb->hscb->control = 0; @@ -6064,7 +6832,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd) hscb = &((struct hardware_scb *)hscb_map->vaddr)[offset]; hscb_busaddr = hscb_map->physaddr + (offset * sizeof(*hscb)); } else { - hscb_map = malloc(sizeof(*hscb_map), M_DEVBUF, M_NOWAIT); + hscb_map = kmalloc(sizeof(*hscb_map), GFP_ATOMIC); if (hscb_map == NULL) return; @@ -6073,7 +6841,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd) if (ahd_dmamem_alloc(ahd, scb_data->hscb_dmat, (void **)&hscb_map->vaddr, BUS_DMA_NOWAIT, &hscb_map->dmamap) != 0) { - free(hscb_map, M_DEVBUF); + kfree(hscb_map); return; } @@ -6097,7 +6865,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd) segs = sg_map->vaddr + offset; sg_busaddr = sg_map->physaddr + offset; } else { - sg_map = malloc(sizeof(*sg_map), M_DEVBUF, M_NOWAIT); + sg_map = kmalloc(sizeof(*sg_map), GFP_ATOMIC); if (sg_map == NULL) return; @@ -6106,7 +6874,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd) if (ahd_dmamem_alloc(ahd, scb_data->sg_dmat, (void **)&sg_map->vaddr, BUS_DMA_NOWAIT, &sg_map->dmamap) != 0) { - free(sg_map, M_DEVBUF); + kfree(sg_map); return; } @@ -6122,7 +6890,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd) ahd_sglist_allocsize(ahd) / ahd_sglist_size(ahd); #ifdef AHD_DEBUG if (ahd_debug & AHD_SHOW_MEMORY) - printf("Mapped SG data\n"); + printk("Mapped SG data\n"); #endif } @@ -6134,7 +6902,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd) sense_data = sense_map->vaddr + offset; sense_busaddr = sense_map->physaddr + offset; } else { - sense_map = malloc(sizeof(*sense_map), M_DEVBUF, M_NOWAIT); + sense_map = kmalloc(sizeof(*sense_map), GFP_ATOMIC); if (sense_map == NULL) return; @@ -6143,7 +6911,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd) if (ahd_dmamem_alloc(ahd, scb_data->sense_dmat, (void **)&sense_map->vaddr, BUS_DMA_NOWAIT, &sense_map->dmamap) != 0) { - free(sense_map, M_DEVBUF); + kfree(sense_map); return; } @@ -6158,7 +6926,7 @@ ahd_alloc_scbs(struct ahd_softc *ahd) scb_data->sense_left = PAGE_SIZE / AHD_SENSE_BUFSIZE; #ifdef AHD_DEBUG if (ahd_debug & AHD_SHOW_MEMORY) - printf("Mapped sense data\n"); + printk("Mapped sense data\n"); #endif } @@ -6172,15 +6940,13 @@ ahd_alloc_scbs(struct ahd_softc *ahd) int error; #endif - next_scb = (struct scb *)malloc(sizeof(*next_scb), - M_DEVBUF, M_NOWAIT); + next_scb = kmalloc(sizeof(*next_scb), GFP_ATOMIC); if (next_scb == NULL) break; - pdata = (struct scb_platform_data *)malloc(sizeof(*pdata), - M_DEVBUF, M_NOWAIT); + pdata = kmalloc(sizeof(*pdata), GFP_ATOMIC); if (pdata == NULL) { - free(next_scb, M_DEVBUF); + kfree(next_scb); break; } next_scb->platform_data = pdata; @@ -6210,8 +6976,8 @@ ahd_alloc_scbs(struct ahd_softc *ahd) error = ahd_dmamap_create(ahd, ahd->buffer_dmat, /*flags*/0, &next_scb->dmamap); if (error != 0) { - free(next_scb, M_DEVBUF); - free(pdata, M_DEVBUF); + kfree(next_scb); + kfree(pdata); break; } #endif @@ -6272,6 +7038,24 @@ static const char *termstat_strings[] = { "Not Configured" }; +/***************************** Timer Facilities *******************************/ +#define ahd_timer_init init_timer +#define ahd_timer_stop del_timer_sync +typedef void ahd_linux_callback_t (u_long); + +static void +ahd_timer_reset(ahd_timer_t *timer, int usec, ahd_callback_t *func, void *arg) +{ + struct ahd_softc *ahd; + + ahd = (struct ahd_softc *)arg; + del_timer(timer); + timer->data = (u_long)arg; + timer->expires = jiffies + (usec * HZ)/1000000; + timer->function = (ahd_linux_callback_t*)func; + add_timer(timer); +} + /* * Start the board, ready for normal operation */ @@ -6290,13 +7074,12 @@ ahd_init(struct ahd_softc *ahd) AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK); ahd->stack_size = ahd_probe_stack_size(ahd); - ahd->saved_stack = malloc(ahd->stack_size * sizeof(uint16_t), - M_DEVBUF, M_NOWAIT); + ahd->saved_stack = kmalloc(ahd->stack_size * sizeof(uint16_t), GFP_ATOMIC); if (ahd->saved_stack == NULL) return (ENOMEM); /* - * Verify that the compiler hasn't over-agressively + * Verify that the compiler hasn't over-aggressively * padded important structures. */ if (sizeof(struct hardware_scb) != 64) @@ -6437,20 +7220,20 @@ ahd_init(struct ahd_softc *ahd) error = ahd_write_flexport(ahd, FLXADDR_ROMSTAT_CURSENSECTL, CURSENSE_ENB); if (error != 0) { - printf("%s: current sensing timeout 1\n", ahd_name(ahd)); + printk("%s: current sensing timeout 1\n", ahd_name(ahd)); goto init_done; } for (i = 20, fstat = FLX_FSTAT_BUSY; (fstat & FLX_FSTAT_BUSY) != 0 && i; i--) { error = ahd_read_flexport(ahd, FLXADDR_FLEXSTAT, &fstat); if (error != 0) { - printf("%s: current sensing timeout 2\n", + printk("%s: current sensing timeout 2\n", ahd_name(ahd)); goto init_done; } } if (i == 0) { - printf("%s: Timedout during current-sensing test\n", + printk("%s: Timedout during current-sensing test\n", ahd_name(ahd)); goto init_done; } @@ -6458,7 +7241,7 @@ ahd_init(struct ahd_softc *ahd) /* Latch Current Sensing status. */ error = ahd_read_flexport(ahd, FLXADDR_CURRENT_STAT, ¤t_sensing); if (error != 0) { - printf("%s: current sensing timeout 3\n", ahd_name(ahd)); + printk("%s: current sensing timeout 3\n", ahd_name(ahd)); goto init_done; } @@ -6467,7 +7250,7 @@ ahd_init(struct ahd_softc *ahd) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_TERMCTL) != 0) { - printf("%s: current_sensing == 0x%x\n", + printk("%s: current_sensing == 0x%x\n", ahd_name(ahd), current_sensing); } #endif @@ -6484,13 +7267,13 @@ ahd_init(struct ahd_softc *ahd) case FLX_CSTAT_OKAY: if (warn_user == 0 && bootverbose == 0) break; - printf("%s: %s Channel %s\n", ahd_name(ahd), + printk("%s: %s Channel %s\n", ahd_name(ahd), channel_strings[i], termstat_strings[term_stat]); break; } } if (warn_user) { - printf("%s: WARNING. Termination is not configured correctly.\n" + printk("%s: WARNING. Termination is not configured correctly.\n" "%s: WARNING. SCSI bus operations may FAIL.\n", ahd_name(ahd), ahd_name(ahd)); } @@ -6606,7 +7389,7 @@ ahd_chip_init(struct ahd_softc *ahd) } #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MISC) != 0) - printf("%s: WRTBIASCTL now 0x%x\n", ahd_name(ahd), + printk("%s: WRTBIASCTL now 0x%x\n", ahd_name(ahd), WRTBIASCTL_HP_DEFAULT); #endif } @@ -6835,9 +7618,9 @@ ahd_chip_init(struct ahd_softc *ahd) ahd_outb(ahd, NEGCONOPTS, negodat3); negodat3 = ahd_inb(ahd, NEGCONOPTS); if (!(negodat3 & ENSLOWCRC)) - printf("aic79xx: failed to set the SLOWCRC bit\n"); + printk("aic79xx: failed to set the SLOWCRC bit\n"); else - printf("aic79xx: SLOWCRC bit set\n"); + printk("aic79xx: SLOWCRC bit set\n"); } } @@ -6859,7 +7642,7 @@ ahd_default_config(struct ahd_softc *ahd) * data for any target mode initiator. */ if (ahd_alloc_tstate(ahd, ahd->our_id, 'A') == NULL) { - printf("%s: unable to allocate ahd_tmode_tstate. " + printk("%s: unable to allocate ahd_tmode_tstate. " "Failing attach\n", ahd_name(ahd)); return (ENOMEM); } @@ -6938,7 +7721,7 @@ ahd_parse_cfgdata(struct ahd_softc *ahd, struct seeprom_config *sc) * data for any target mode initiator. */ if (ahd_alloc_tstate(ahd, ahd->our_id, 'A') == NULL) { - printf("%s: unable to allocate ahd_tmode_tstate. " + printk("%s: unable to allocate ahd_tmode_tstate. " "Failing attach\n", ahd_name(ahd)); return (ENOMEM); } @@ -7008,7 +7791,7 @@ ahd_parse_cfgdata(struct ahd_softc *ahd, struct seeprom_config *sc) user_tinfo->width = MSG_EXT_WDTR_BUS_8_BIT; #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MISC) != 0) - printf("(%d): %x:%x:%x:%x\n", targ, user_tinfo->width, + printk("(%d): %x:%x:%x:%x\n", targ, user_tinfo->width, user_tinfo->period, user_tinfo->offset, user_tinfo->ppr_options); #endif @@ -7164,7 +7947,7 @@ ahd_pause_and_flushwork(struct ahd_softc *ahd) || (ahd_inb(ahd, SSTAT0) & (SELDO|SELINGO)) != 0)); if (maxloops == 0) { - printf("Infinite interrupt loop, INTSTAT = %x", + printk("Infinite interrupt loop, INTSTAT = %x", ahd_inb(ahd, INTSTAT)); } ahd->qfreeze_cnt++; @@ -7175,7 +7958,7 @@ ahd_pause_and_flushwork(struct ahd_softc *ahd) ahd->flags &= ~AHD_ALL_INTERRUPTS; } -#if 0 +#ifdef CONFIG_PM int ahd_suspend(struct ahd_softc *ahd) { @@ -7189,19 +7972,16 @@ ahd_suspend(struct ahd_softc *ahd) ahd_shutdown(ahd); return (0); } -#endif /* 0 */ -#if 0 -int +void ahd_resume(struct ahd_softc *ahd) { ahd_reset(ahd, /*reinit*/TRUE); ahd_intr_enable(ahd, TRUE); ahd_restart(ahd); - return (0); } -#endif /* 0 */ +#endif /************************** Busy Target Table *********************************/ /* @@ -7212,7 +7992,7 @@ ahd_resume(struct ahd_softc *ahd) * scbid that should be restored once manipualtion * of the TCL entry is complete. */ -static __inline u_int +static inline u_int ahd_index_busy_tcl(struct ahd_softc *ahd, u_int *saved_scbid, u_int tcl) { /* @@ -7373,7 +8153,7 @@ ahd_qinfifo_count(struct ahd_softc *ahd) + ARRAY_SIZE(ahd->qinfifo) - wrap_qinpos); } -void +static void ahd_reset_cmds_pending(struct ahd_softc *ahd) { struct scb *scb; @@ -7457,7 +8237,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, prev_scb = NULL; if (action == SEARCH_PRINT) { - printf("qinstart = %d qinfifonext = %d\nQINFIFO:", + printk("qinstart = %d qinfifonext = %d\nQINFIFO:", qinstart, ahd->qinfifonext); } @@ -7472,7 +8252,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, while (qinpos != qintail) { scb = ahd_lookup_scb(ahd, ahd->qinfifo[qinpos]); if (scb == NULL) { - printf("qinpos = %d, SCB index = %d\n", + printk("qinpos = %d, SCB index = %d\n", qinpos, ahd->qinfifo[qinpos]); panic("Loop 1\n"); } @@ -7485,13 +8265,13 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, switch (action) { case SEARCH_COMPLETE: if ((scb->flags & SCB_ACTIVE) == 0) - printf("Inactive SCB in qinfifo\n"); + printk("Inactive SCB in qinfifo\n"); ahd_done_with_status(ahd, scb, status); /* FALLTHROUGH */ case SEARCH_REMOVE: break; case SEARCH_PRINT: - printf(" 0x%x", ahd->qinfifo[qinpos]); + printk(" 0x%x", ahd->qinfifo[qinpos]); /* FALLTHROUGH */ case SEARCH_COUNT: ahd_qinfifo_requeue(ahd, prev_scb, scb); @@ -7508,7 +8288,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, ahd_set_hnscb_qoff(ahd, ahd->qinfifonext); if (action == SEARCH_PRINT) - printf("\nWAITING_TID_QUEUES:\n"); + printk("\nWAITING_TID_QUEUES:\n"); /* * Search waiting for selection lists. We traverse the @@ -7536,7 +8316,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, panic("TID LIST LOOP"); if (scbid >= ahd->scb_data.numscbs) { - printf("%s: Waiting TID List inconsistency. " + printk("%s: Waiting TID List inconsistency. " "SCB index == 0x%x, yet numscbs == 0x%x.", ahd_name(ahd), scbid, ahd->scb_data.numscbs); ahd_dump_card_state(ahd); @@ -7544,7 +8324,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, } scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { - printf("%s: SCB = 0x%x Not Active!\n", + printk("%s: SCB = 0x%x Not Active!\n", ahd_name(ahd), scbid); panic("Waiting TID List traversal\n"); } @@ -7560,7 +8340,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, * We found a list of scbs that needs to be searched. */ if (action == SEARCH_PRINT) - printf(" %d ( ", SCB_GET_TARGET(ahd, scb)); + printk(" %d ( ", SCB_GET_TARGET(ahd, scb)); tid_head = scbid; found += ahd_search_scb_list(ahd, target, channel, lun, tag, role, status, @@ -7581,14 +8361,14 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, switch (action) { case SEARCH_COMPLETE: if ((mk_msg_scb->flags & SCB_ACTIVE) == 0) - printf("Inactive SCB pending MK_MSG\n"); + printk("Inactive SCB pending MK_MSG\n"); ahd_done_with_status(ahd, mk_msg_scb, status); /* FALLTHROUGH */ case SEARCH_REMOVE: { u_int tail_offset; - printf("Removing MK_MSG scb\n"); + printk("Removing MK_MSG scb\n"); /* * Reset our tail to the tail of the @@ -7606,7 +8386,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, break; } case SEARCH_PRINT: - printf(" 0x%x", SCB_GET_TAG(scb)); + printk(" 0x%x", SCB_GET_TAG(scb)); /* FALLTHROUGH */ case SEARCH_COUNT: break; @@ -7623,7 +8403,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, * queue with a pending MK_MESSAGE scb, we * must queue the MK_MESSAGE scb. */ - printf("Queueing mk_msg_scb\n"); + printk("Queueing mk_msg_scb\n"); tid_head = ahd_inw(ahd, MK_MESSAGE_SCB); seq_flags2 &= ~PENDING_MK_MESSAGE; ahd_outb(ahd, SEQ_FLAGS2, seq_flags2); @@ -7634,7 +8414,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, if (!SCBID_IS_NULL(tid_head)) tid_prev = tid_head; if (action == SEARCH_PRINT) - printf(")\n"); + printk(")\n"); } /* Restore saved state. */ @@ -7662,7 +8442,7 @@ ahd_search_scb_list(struct ahd_softc *ahd, int target, char channel, *list_tail = SCB_LIST_NULL; for (scbid = next; !SCBID_IS_NULL(scbid); scbid = next) { if (scbid >= ahd->scb_data.numscbs) { - printf("%s:SCB List inconsistency. " + printk("%s:SCB List inconsistency. " "SCB == 0x%x, yet numscbs == 0x%x.", ahd_name(ahd), scbid, ahd->scb_data.numscbs); ahd_dump_card_state(ahd); @@ -7670,7 +8450,7 @@ ahd_search_scb_list(struct ahd_softc *ahd, int target, char channel, } scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { - printf("%s: SCB = %d Not Active!\n", + printk("%s: SCB = %d Not Active!\n", ahd_name(ahd), scbid); panic("Waiting List traversal\n"); } @@ -7686,7 +8466,7 @@ ahd_search_scb_list(struct ahd_softc *ahd, int target, char channel, switch (action) { case SEARCH_COMPLETE: if ((scb->flags & SCB_ACTIVE) == 0) - printf("Inactive SCB in Waiting List\n"); + printk("Inactive SCB in Waiting List\n"); ahd_done_with_status(ahd, scb, status); /* FALLTHROUGH */ case SEARCH_REMOVE: @@ -7696,7 +8476,7 @@ ahd_search_scb_list(struct ahd_softc *ahd, int target, char channel, *list_head = next; break; case SEARCH_PRINT: - printf("0x%x ", scbid); + printk("0x%x ", scbid); case SEARCH_COUNT: prev = scbid; break; @@ -7884,7 +8664,7 @@ ahd_abort_scbs(struct ahd_softc *ahd, int target, char channel, if (ahd_get_transaction_status(scbp) != CAM_REQ_CMP) ahd_freeze_scb(scbp); if ((scbp->flags & SCB_ACTIVE) == 0) - printf("Inactive SCB on pending list\n"); + printk("Inactive SCB on pending list\n"); ahd_done(ahd, scbp); found++; } @@ -7928,7 +8708,7 @@ ahd_reset_current_bus(struct ahd_softc *ahd) int ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) { - struct ahd_devinfo devinfo; + struct ahd_devinfo caminfo; u_int initiator; u_int target; u_int max_scsiid; @@ -7941,7 +8721,7 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) * Check if the last bus reset is cleared */ if (ahd->flags & AHD_BUS_RESET_ACTIVE) { - printf("%s: bus reset still active\n", + printk("%s: bus reset still active\n", ahd_name(ahd)); return 0; } @@ -7949,7 +8729,7 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) ahd->pending_device = NULL; - ahd_compile_devinfo(&devinfo, + ahd_compile_devinfo(&caminfo, CAM_TARGET_WILDCARD, CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD, @@ -8088,7 +8868,7 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) } /* Notify the XPT that a bus reset occurred */ - ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD, + ahd_send_async(ahd, caminfo.channel, CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD, AC_BUS_RESET); ahd_restart(ahd); @@ -8116,7 +8896,7 @@ ahd_stat_timer(void *arg) ahd_enable_coalescing(ahd, enint_coal); #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_INT_COALESCING) != 0) - printf("%s: Interrupt coalescing " + printk("%s: Interrupt coalescing " "now %sabled. Cmds %d\n", ahd_name(ahd), (enint_coal & ENINT_COALESCE) ? "en" : "dis", @@ -8191,9 +8971,9 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_SENSE) != 0) { ahd_print_path(ahd, scb); - printf("SCB 0x%x Received PKT Status of 0x%x\n", + printk("SCB 0x%x Received PKT Status of 0x%x\n", SCB_GET_TAG(scb), siu->status); - printf("\tflags = 0x%x, sense len = 0x%x, " + printk("\tflags = 0x%x, sense len = 0x%x, " "pktfail = 0x%x\n", siu->flags, scsi_4btoul(siu->sense_length), scsi_4btoul(siu->pkt_failures_length)); @@ -8202,27 +8982,27 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb) if ((siu->flags & SIU_RSPVALID) != 0) { ahd_print_path(ahd, scb); if (scsi_4btoul(siu->pkt_failures_length) < 4) { - printf("Unable to parse pkt_failures\n"); + printk("Unable to parse pkt_failures\n"); } else { switch (SIU_PKTFAIL_CODE(siu)) { case SIU_PFC_NONE: - printf("No packet failure found\n"); + printk("No packet failure found\n"); break; case SIU_PFC_CIU_FIELDS_INVALID: - printf("Invalid Command IU Field\n"); + printk("Invalid Command IU Field\n"); break; case SIU_PFC_TMF_NOT_SUPPORTED: - printf("TMF not supportd\n"); + printk("TMF not supported\n"); break; case SIU_PFC_TMF_FAILED: - printf("TMF failed\n"); + printk("TMF failed\n"); break; case SIU_PFC_INVALID_TYPE_CODE: - printf("Invalid L_Q Type code\n"); + printk("Invalid L_Q Type code\n"); break; case SIU_PFC_ILLEGAL_REQUEST: - printf("Illegal request\n"); + printk("Illegal request\n"); default: break; } @@ -8235,7 +9015,7 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb) scb->flags |= SCB_PKT_SENSE; #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_SENSE) != 0) - printf("Sense data available\n"); + printk("Sense data available\n"); #endif } ahd_done(ahd, scb); @@ -8253,7 +9033,7 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb) #ifdef AHD_DEBUG if (ahd_debug & AHD_SHOW_SENSE) { ahd_print_path(ahd, scb); - printf("SCB %d: requests Check Status\n", + printk("SCB %d: requests Check Status\n", SCB_GET_TAG(scb)); } #endif @@ -8281,7 +9061,7 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb) #ifdef AHD_DEBUG if (ahd_debug & AHD_SHOW_SENSE) { ahd_print_path(ahd, scb); - printf("Sending Sense\n"); + printk("Sending Sense\n"); } #endif scb->sg_count = 0; @@ -8333,7 +9113,7 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb) break; } case SCSI_STATUS_OK: - printf("%s: Interrupted for staus of 0???\n", + printk("%s: Interrupted for status of 0???\n", ahd_name(ahd)); /* FALLTHROUGH */ default: @@ -8408,7 +9188,7 @@ ahd_calc_residual(struct ahd_softc *ahd, struct scb *scb) return; } else if ((resid_sgptr & SG_OVERRUN_RESID) != 0) { ahd_print_path(ahd, scb); - printf("data overrun detected Tag == 0x%x.\n", + printk("data overrun detected Tag == 0x%x.\n", SCB_GET_TAG(scb)); ahd_freeze_devq(ahd, scb); ahd_set_transaction_status(scb, CAM_DATA_RUN_ERR); @@ -8448,7 +9228,7 @@ ahd_calc_residual(struct ahd_softc *ahd, struct scb *scb) #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_MISC) != 0) { ahd_print_path(ahd, scb); - printf("Handled %sResidual of %d bytes\n", + printk("Handled %sResidual of %d bytes\n", (scb->flags & SCB_SENSE) ? "Sense " : "", resid); } #endif @@ -8488,7 +9268,7 @@ ahd_queue_lstate_event(struct ahd_softc *ahd, struct ahd_tmode_lstate *lstate, if (pending == AHD_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++; @@ -8560,7 +9340,7 @@ ahd_dumpseq(struct ahd_softc* ahd) uint8_t ins_bytes[4]; ahd_insb(ahd, 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]); @@ -8574,7 +9354,7 @@ ahd_loadseq(struct ahd_softc *ahd) 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; @@ -8588,7 +9368,7 @@ ahd_loadseq(struct ahd_softc *ahd) uint8_t download_consts[DOWNLOAD_CONST_COUNT]; if (bootverbose) - printf("%s: Downloading Sequencer Program...", + printk("%s: Downloading Sequencer Program...", ahd_name(ahd)); #if DOWNLOAD_CONST_COUNT != 8 @@ -8714,7 +9494,7 @@ ahd_loadseq(struct ahd_softc *ahd) if (cs_count != 0) { cs_count *= sizeof(struct cs); - ahd->critical_sections = malloc(cs_count, M_DEVBUF, M_NOWAIT); + ahd->critical_sections = kmalloc(cs_count, GFP_ATOMIC); if (ahd->critical_sections == NULL) panic("ahd_loadseq: Could not malloc"); memcpy(ahd->critical_sections, cs_table, cs_count); @@ -8722,18 +9502,18 @@ ahd_loadseq(struct ahd_softc *ahd) ahd_outb(ahd, SEQCTL0, 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", ahd_name(ahd), ahd->features, ahd->bugs, ahd->flags); } } static int -ahd_check_patch(struct ahd_softc *ahd, struct patch **start_patch, +ahd_check_patch(struct ahd_softc *ahd, 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); @@ -8767,7 +9547,7 @@ ahd_check_patch(struct ahd_softc *ahd, struct patch **start_patch, static u_int ahd_resolve_seqaddr(struct ahd_softc *ahd, u_int address) { - struct patch *cur_patch; + const struct patch *cur_patch; int address_offset; u_int skip_addr; u_int i; @@ -8898,7 +9678,7 @@ sized: } int -ahd_print_register(ahd_reg_parse_entry_t *table, u_int num_entries, +ahd_print_register(const ahd_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) { @@ -8906,12 +9686,12 @@ ahd_print_register(ahd_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); } @@ -8926,7 +9706,7 @@ ahd_print_register(ahd_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; @@ -8937,9 +9717,9 @@ ahd_print_register(ahd_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); @@ -8965,17 +9745,17 @@ ahd_dump_card_state(struct ahd_softc *ahd) } saved_modes = ahd_save_modes(ahd); ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI); - printf(">>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<\n" + printk(">>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<\n" "%s: Dumping Card State at program address 0x%x Mode 0x%x\n", ahd_name(ahd), ahd_inw(ahd, CURADDR), ahd_build_mode_state(ahd, ahd->saved_src_mode, ahd->saved_dst_mode)); if (paused) - printf("Card was paused\n"); + printk("Card was paused\n"); if (ahd_check_cmdcmpltqueues(ahd)) - printf("Completions are pending\n"); + printk("Completions are pending\n"); /* * Mode independent registers. @@ -9017,8 +9797,8 @@ ahd_dump_card_state(struct ahd_softc *ahd) ahd_lqostat0_print(ahd_inb(ahd, LQOSTAT0), &cur_col, 50); ahd_lqostat1_print(ahd_inb(ahd, LQOSTAT1), &cur_col, 50); ahd_lqostat2_print(ahd_inb(ahd, LQOSTAT2), &cur_col, 50); - printf("\n"); - printf("\nSCB Count = %d CMDS_PENDING = %d LASTSCB 0x%x " + printk("\n"); + printk("\nSCB Count = %d CMDS_PENDING = %d LASTSCB 0x%x " "CURRSCB 0x%x NEXTSCB 0x%x\n", ahd->scb_data.numscbs, ahd_inw(ahd, CMDS_PENDING), ahd_inw(ahd, LASTSCB), ahd_inw(ahd, CURRSCB), @@ -9029,12 +9809,12 @@ ahd_dump_card_state(struct ahd_softc *ahd) CAM_LUN_WILDCARD, SCB_LIST_NULL, ROLE_UNKNOWN, /*status*/0, SEARCH_PRINT); saved_scb_index = ahd_get_scbptr(ahd); - printf("Pending list:"); + printk("Pending list:"); i = 0; LIST_FOREACH(scb, &ahd->pending_scbs, pending_links) { if (i++ > AHD_SCB_MAX) break; - cur_col = printf("\n%3d FIFO_USE[0x%x] ", SCB_GET_TAG(scb), + cur_col = printk("\n%3d FIFO_USE[0x%x] ", SCB_GET_TAG(scb), ahd_inb_scbram(ahd, SCB_FIFO_USE_COUNT)); ahd_set_scbptr(ahd, SCB_GET_TAG(scb)); ahd_scb_control_print(ahd_inb_scbram(ahd, SCB_CONTROL), @@ -9042,16 +9822,16 @@ ahd_dump_card_state(struct ahd_softc *ahd) ahd_scb_scsiid_print(ahd_inb_scbram(ahd, SCB_SCSIID), &cur_col, 60); } - printf("\nTotal %d\n", i); + printk("\nTotal %d\n", i); - printf("Kernel Free SCB list: "); + printk("Kernel Free SCB list: "); i = 0; TAILQ_FOREACH(scb, &ahd->scb_data.free_scbs, links.tqe) { struct scb *list_scb; list_scb = scb; do { - printf("%d ", SCB_GET_TAG(list_scb)); + printk("%d ", SCB_GET_TAG(list_scb)); list_scb = LIST_NEXT(list_scb, collision_links); } while (list_scb && i++ < AHD_SCB_MAX); } @@ -9059,49 +9839,49 @@ ahd_dump_card_state(struct ahd_softc *ahd) LIST_FOREACH(scb, &ahd->scb_data.any_dev_free_scb_list, links.le) { if (i++ > AHD_SCB_MAX) break; - printf("%d ", SCB_GET_TAG(scb)); + printk("%d ", SCB_GET_TAG(scb)); } - printf("\n"); + printk("\n"); - printf("Sequencer Complete DMA-inprog list: "); + printk("Sequencer Complete DMA-inprog list: "); scb_index = ahd_inw(ahd, COMPLETE_SCB_DMAINPROG_HEAD); i = 0; while (!SCBID_IS_NULL(scb_index) && i++ < AHD_SCB_MAX) { ahd_set_scbptr(ahd, scb_index); - printf("%d ", scb_index); + printk("%d ", scb_index); scb_index = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE); } - printf("\n"); + printk("\n"); - printf("Sequencer Complete list: "); + printk("Sequencer Complete list: "); scb_index = ahd_inw(ahd, COMPLETE_SCB_HEAD); i = 0; while (!SCBID_IS_NULL(scb_index) && i++ < AHD_SCB_MAX) { ahd_set_scbptr(ahd, scb_index); - printf("%d ", scb_index); + printk("%d ", scb_index); scb_index = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE); } - printf("\n"); + printk("\n"); - printf("Sequencer DMA-Up and Complete list: "); + printk("Sequencer DMA-Up and Complete list: "); scb_index = ahd_inw(ahd, COMPLETE_DMA_SCB_HEAD); i = 0; while (!SCBID_IS_NULL(scb_index) && i++ < AHD_SCB_MAX) { ahd_set_scbptr(ahd, scb_index); - printf("%d ", scb_index); + printk("%d ", scb_index); scb_index = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE); } - printf("\n"); - printf("Sequencer On QFreeze and Complete list: "); + printk("\n"); + printk("Sequencer On QFreeze and Complete list: "); scb_index = ahd_inw(ahd, COMPLETE_ON_QFREEZE_HEAD); i = 0; while (!SCBID_IS_NULL(scb_index) && i++ < AHD_SCB_MAX) { ahd_set_scbptr(ahd, scb_index); - printf("%d ", scb_index); + printk("%d ", scb_index); scb_index = ahd_inw_scbram(ahd, SCB_NEXT_COMPLETE); } - printf("\n"); + printk("\n"); ahd_set_scbptr(ahd, saved_scb_index); dffstat = ahd_inb(ahd, DFFSTAT); for (i = 0; i < 2; i++) { @@ -9112,7 +9892,7 @@ ahd_dump_card_state(struct ahd_softc *ahd) ahd_set_modes(ahd, AHD_MODE_DFF0 + i, AHD_MODE_DFF0 + i); fifo_scbptr = ahd_get_scbptr(ahd); - printf("\n\n%s: FIFO%d %s, LONGJMP == 0x%x, SCB 0x%x\n", + printk("\n\n%s: FIFO%d %s, LONGJMP == 0x%x, SCB 0x%x\n", ahd_name(ahd), i, (dffstat & (FIFO0FREE << i)) ? "Free" : "Active", ahd_inw(ahd, LONGJMP_ADDR), fifo_scbptr); @@ -9128,20 +9908,20 @@ ahd_dump_card_state(struct ahd_softc *ahd) ahd_soffcnt_print(ahd_inb(ahd, SOFFCNT), &cur_col, 50); ahd_mdffstat_print(ahd_inb(ahd, MDFFSTAT), &cur_col, 50); if (cur_col > 50) { - printf("\n"); + printk("\n"); cur_col = 0; } - cur_col += printf("SHADDR = 0x%x%x, SHCNT = 0x%x ", + cur_col += printk("SHADDR = 0x%x%x, SHCNT = 0x%x ", ahd_inl(ahd, SHADDR+4), ahd_inl(ahd, SHADDR), (ahd_inb(ahd, SHCNT) | (ahd_inb(ahd, SHCNT + 1) << 8) | (ahd_inb(ahd, SHCNT + 2) << 16))); if (cur_col > 50) { - printf("\n"); + printk("\n"); cur_col = 0; } - cur_col += printf("HADDR = 0x%x%x, HCNT = 0x%x ", + cur_col += printk("HADDR = 0x%x%x, HCNT = 0x%x ", ahd_inl(ahd, HADDR+4), ahd_inl(ahd, HADDR), (ahd_inb(ahd, HCNT) @@ -9156,52 +9936,52 @@ ahd_dump_card_state(struct ahd_softc *ahd) } #endif } - printf("\nLQIN: "); + printk("\nLQIN: "); for (i = 0; i < 20; i++) - printf("0x%x ", ahd_inb(ahd, LQIN + i)); - printf("\n"); + printk("0x%x ", ahd_inb(ahd, LQIN + i)); + printk("\n"); ahd_set_modes(ahd, AHD_MODE_CFG, AHD_MODE_CFG); - printf("%s: LQISTATE = 0x%x, LQOSTATE = 0x%x, OPTIONMODE = 0x%x\n", + printk("%s: LQISTATE = 0x%x, LQOSTATE = 0x%x, OPTIONMODE = 0x%x\n", ahd_name(ahd), ahd_inb(ahd, LQISTATE), ahd_inb(ahd, LQOSTATE), ahd_inb(ahd, OPTIONMODE)); - printf("%s: OS_SPACE_CNT = 0x%x MAXCMDCNT = 0x%x\n", + printk("%s: OS_SPACE_CNT = 0x%x MAXCMDCNT = 0x%x\n", ahd_name(ahd), ahd_inb(ahd, OS_SPACE_CNT), ahd_inb(ahd, MAXCMDCNT)); - printf("%s: SAVED_SCSIID = 0x%x SAVED_LUN = 0x%x\n", + printk("%s: SAVED_SCSIID = 0x%x SAVED_LUN = 0x%x\n", ahd_name(ahd), ahd_inb(ahd, SAVED_SCSIID), ahd_inb(ahd, SAVED_LUN)); ahd_simode0_print(ahd_inb(ahd, SIMODE0), &cur_col, 50); - printf("\n"); + printk("\n"); ahd_set_modes(ahd, AHD_MODE_CCHAN, AHD_MODE_CCHAN); cur_col = 0; ahd_ccscbctl_print(ahd_inb(ahd, CCSCBCTL), &cur_col, 50); - printf("\n"); + printk("\n"); ahd_set_modes(ahd, ahd->saved_src_mode, ahd->saved_dst_mode); - printf("%s: REG0 == 0x%x, SINDEX = 0x%x, DINDEX = 0x%x\n", + printk("%s: REG0 == 0x%x, SINDEX = 0x%x, DINDEX = 0x%x\n", ahd_name(ahd), ahd_inw(ahd, REG0), ahd_inw(ahd, SINDEX), ahd_inw(ahd, DINDEX)); - printf("%s: SCBPTR == 0x%x, SCB_NEXT == 0x%x, SCB_NEXT2 == 0x%x\n", + printk("%s: SCBPTR == 0x%x, SCB_NEXT == 0x%x, SCB_NEXT2 == 0x%x\n", ahd_name(ahd), ahd_get_scbptr(ahd), ahd_inw_scbram(ahd, SCB_NEXT), ahd_inw_scbram(ahd, SCB_NEXT2)); - printf("CDB %x %x %x %x %x %x\n", + printk("CDB %x %x %x %x %x %x\n", ahd_inb_scbram(ahd, SCB_CDB_STORE), ahd_inb_scbram(ahd, SCB_CDB_STORE+1), ahd_inb_scbram(ahd, SCB_CDB_STORE+2), ahd_inb_scbram(ahd, SCB_CDB_STORE+3), ahd_inb_scbram(ahd, SCB_CDB_STORE+4), ahd_inb_scbram(ahd, SCB_CDB_STORE+5)); - printf("STACK:"); + printk("STACK:"); for (i = 0; i < ahd->stack_size; i++) { ahd->saved_stack[i] = ahd_inb(ahd, STACK)|(ahd_inb(ahd, STACK) << 8); - printf(" 0x%x", ahd->saved_stack[i]); + printk(" 0x%x", ahd->saved_stack[i]); } for (i = ahd->stack_size-1; i >= 0; i--) { ahd_outb(ahd, STACK, ahd->saved_stack[i] & 0xFF); ahd_outb(ahd, STACK, (ahd->saved_stack[i] >> 8) & 0xFF); } - printf("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n"); + printk("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n"); ahd_restore_modes(ahd, saved_modes); if (paused == 0) ahd_unpause(ahd); @@ -9220,8 +10000,8 @@ ahd_dump_scbs(struct ahd_softc *ahd) saved_scb_index = ahd_get_scbptr(ahd); for (i = 0; i < AHD_SCB_MAX; i++) { ahd_set_scbptr(ahd, i); - printf("%3d", i); - printf("(CTRL 0x%x ID 0x%x N 0x%x N2 0x%x SG 0x%x, RSG 0x%x)\n", + printk("%3d", i); + printk("(CTRL 0x%x ID 0x%x N 0x%x N2 0x%x SG 0x%x, RSG 0x%x)\n", ahd_inb_scbram(ahd, SCB_CONTROL), ahd_inb_scbram(ahd, SCB_SCSIID), ahd_inw_scbram(ahd, SCB_NEXT), @@ -9229,7 +10009,7 @@ ahd_dump_scbs(struct ahd_softc *ahd) ahd_inl_scbram(ahd, SCB_SGPTR), ahd_inl_scbram(ahd, SCB_RESIDUAL_SGPTR)); } - printf("\n"); + printk("\n"); ahd_set_scbptr(ahd, saved_scb_index); ahd_restore_modes(ahd, saved_modes); } @@ -9307,7 +10087,7 @@ ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf, return (error); /* - * Write the data. If we don't get throught the loop at + * Write the data. If we don't get through the loop at * least once, the arguments were invalid. */ retval = EINVAL; @@ -9599,7 +10379,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb) && ccb->ccb_h.target_id != CAM_TARGET_WILDCARD) { u_long s; - printf("Configuring Target Mode\n"); + printk("Configuring Target Mode\n"); ahd_lock(ahd, &s); if (LIST_FIRST(&ahd->pending_scbs) != NULL) { ccb->ccb_h.status = CAM_BUSY; @@ -9628,7 +10408,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, 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; } @@ -9640,7 +10420,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, 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; } @@ -9652,15 +10432,15 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb) tstate = ahd_alloc_tstate(ahd, 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; } @@ -9670,9 +10450,9 @@ ahd_handle_en_lun(struct ahd_softc *ahd, 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; } @@ -9740,7 +10520,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb) ahd_unlock(ahd, &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; @@ -9759,7 +10539,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, 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; ahd_unlock(ahd, &s); return; @@ -9767,12 +10547,12 @@ ahd_handle_en_lun(struct ahd_softc *ahd, 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; } @@ -9782,9 +10562,9 @@ ahd_handle_en_lun(struct ahd_softc *ahd, 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); ahd_pause(ahd); /* Can we clean up the target too? */ @@ -9831,7 +10611,7 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb) ahd_outb(ahd, SCSISEQ1, scsiseq1); if ((ahd->features & AHD_MULTIROLE) == 0) { - printf("Configuring Initiator Mode\n"); + printk("Configuring Initiator Mode\n"); ahd->flags &= ~AHD_TARGETROLE; ahd->flags |= AHD_INITIATORROLE; ahd_pause(ahd); @@ -9889,7 +10669,7 @@ ahd_update_scsiid(struct ahd_softc *ahd, u_int targid_mask) #endif } -void +static void ahd_run_tqinfifo(struct ahd_softc *ahd, int paused) { struct target_cmd *cmd; @@ -9965,7 +10745,7 @@ ahd_handle_target_cmd(struct ahd_softc *ahd, struct target_cmd *cmd) ahd->flags &= ~AHD_TQINFIFO_BLOCKED; #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_TQIN) != 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 == ahd->black_hole ? "(Black Holed)" : ""); #endif @@ -10012,7 +10792,7 @@ ahd_handle_target_cmd(struct ahd_softc *ahd, 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; } @@ -10029,7 +10809,7 @@ ahd_handle_target_cmd(struct ahd_softc *ahd, struct target_cmd *cmd) */ #ifdef AHD_DEBUG if ((ahd_debug & AHD_SHOW_TQIN) != 0) - printf("Received Immediate Command %d:%d:%d - %p\n", + printk("Received Immediate Command %d:%d:%d - %p\n", initiator, target, lun, ahd->pending_device); #endif ahd->pending_device = lstate; |