From ba62cd2d01e401faa5d5a25fa8e990d0b1a1996a Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Thu, 12 Jan 2006 12:07:02 +0100 Subject: [SCSI] aic79xx: Sanitize inb/outb handling This patch coalesces inb/outb calls to the approriate word or long form. Signed-off-by: James Bottomley --- drivers/scsi/aic7xxx/aic79xx_core.c | 80 ++++++++++--------------------------- 1 file changed, 21 insertions(+), 59 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 55c44bf..35b51e1 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -387,8 +387,7 @@ ahd_flush_qoutfifo(struct ahd_softc *ahd) u_int fifo_mode; u_int i; - scbid = (ahd_inb(ahd, GSFIFO+1) << 8) - | ahd_inb(ahd, GSFIFO); + scbid = ahd_inw(ahd, GSFIFO); scb = ahd_lookup_scb(ahd, scbid); if (scb == NULL) { printf("%s: Warning - GSFIFO SCB %d invalid\n", @@ -748,7 +747,7 @@ ahd_run_data_fifo(struct ahd_softc *ahd, struct scb *scb) * Advertise the segment to the hardware. */ dfcntrl = ahd_inb(ahd, DFCNTRL)|PRELOADEN|HDMAEN; - if ((ahd->features & AHD_NEW_DFCNTRL_OPTS)!=0) { + if ((ahd->features & AHD_NEW_DFCNTRL_OPTS) != 0) { /* * Use SCSIENWRDIS so that SCSIEN * is never modified by this @@ -1060,7 +1059,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat) ahd_outb(ahd, SAVED_LUN, 0); ahd_outb(ahd, SEQ_FLAGS, 0); ahd_assert_atn(ahd); - scb->flags &= ~(SCB_PACKETIZED); + scb->flags &= ~SCB_PACKETIZED; scb->flags |= SCB_ABORT|SCB_CMDPHASE_ABORT; ahd_freeze_devq(ahd, scb); ahd_set_transaction_status(scb, CAM_REQUEUE_REQ); @@ -2310,8 +2309,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) "PRGMCNT == 0x%x\n", ahd_lookup_phase_entry(lastphase)->phasemsg, aborted, - ahd_inb(ahd, PRGMCNT) - | (ahd_inb(ahd, PRGMCNT+1) << 8)); + ahd_inw(ahd, PRGMCNT)); ahd_dump_card_state(ahd); } /* Always restart the sequencer. */ @@ -2474,8 +2472,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd) u_int i; ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI); - seqaddr = ahd_inb(ahd, CURADDR) - | (ahd_inb(ahd, CURADDR+1) << 8); + seqaddr = ahd_inw(ahd, CURADDR); cs = ahd->critical_sections; for (i = 0; i < ahd->num_critical_sections; i++, cs++) { @@ -4909,10 +4906,7 @@ ahd_reinitialize_dataptrs(struct ahd_softc *ahd) * Determine initial values for data_addr and data_cnt * for resuming the data phase. */ - sgptr = (ahd_inb_scbram(ahd, SCB_RESIDUAL_SGPTR + 3) << 24) - | (ahd_inb_scbram(ahd, SCB_RESIDUAL_SGPTR + 2) << 16) - | (ahd_inb_scbram(ahd, SCB_RESIDUAL_SGPTR + 1) << 8) - | ahd_inb_scbram(ahd, SCB_RESIDUAL_SGPTR); + sgptr = ahd_inl_scbram(ahd, SCB_RESIDUAL_SGPTR); sgptr &= SG_PTR_MASK; resid = (ahd_inb_scbram(ahd, SCB_RESIDUAL_DATACNT + 2) << 16) @@ -4930,10 +4924,7 @@ ahd_reinitialize_dataptrs(struct ahd_softc *ahd) dataptr = ahd_le64toh(sg->addr) + (ahd_le32toh(sg->len) & AHD_SG_LEN_MASK) - resid; - ahd_outb(ahd, HADDR + 7, dataptr >> 56); - ahd_outb(ahd, HADDR + 6, dataptr >> 48); - ahd_outb(ahd, HADDR + 5, dataptr >> 40); - ahd_outb(ahd, HADDR + 4, dataptr >> 32); + ahd_outl(ahd, HADDR + 4, dataptr >> 32); } else { struct ahd_dma_seg *sg; @@ -4948,10 +4939,7 @@ ahd_reinitialize_dataptrs(struct ahd_softc *ahd) ahd_outb(ahd, HADDR + 4, (ahd_le32toh(sg->len) & ~AHD_SG_LEN_MASK) >> 24); } - ahd_outb(ahd, HADDR + 3, dataptr >> 24); - ahd_outb(ahd, HADDR + 2, dataptr >> 16); - ahd_outb(ahd, HADDR + 1, dataptr >> 8); - ahd_outb(ahd, HADDR, dataptr); + ahd_outl(ahd, HADDR, dataptr); ahd_outb(ahd, HCNT + 2, resid >> 16); ahd_outb(ahd, HCNT + 1, resid >> 8); ahd_outb(ahd, HCNT, resid); @@ -6567,14 +6555,8 @@ ahd_chip_init(struct ahd_softc *ahd) * Tell the sequencer where it can find our arrays in memory. */ busaddr = ahd->shared_data_map.physaddr; - ahd_outb(ahd, SHARED_DATA_ADDR, busaddr & 0xFF); - ahd_outb(ahd, SHARED_DATA_ADDR + 1, (busaddr >> 8) & 0xFF); - ahd_outb(ahd, SHARED_DATA_ADDR + 2, (busaddr >> 16) & 0xFF); - ahd_outb(ahd, SHARED_DATA_ADDR + 3, (busaddr >> 24) & 0xFF); - ahd_outb(ahd, QOUTFIFO_NEXT_ADDR, busaddr & 0xFF); - ahd_outb(ahd, QOUTFIFO_NEXT_ADDR + 1, (busaddr >> 8) & 0xFF); - ahd_outb(ahd, QOUTFIFO_NEXT_ADDR + 2, (busaddr >> 16) & 0xFF); - ahd_outb(ahd, QOUTFIFO_NEXT_ADDR + 3, (busaddr >> 24) & 0xFF); + ahd_outl(ahd, SHARED_DATA_ADDR, busaddr); + ahd_outl(ahd, QOUTFIFO_NEXT_ADDR, busaddr); /* * Setup the allowed SCSI Sequences based on operational mode. @@ -6623,10 +6605,7 @@ ahd_chip_init(struct ahd_softc *ahd) * Tell the sequencer which SCB will be the next one it receives. */ busaddr = ahd_le32toh(ahd->next_queued_hscb->hscb_busaddr); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 0, busaddr & 0xFF); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 1, (busaddr >> 8) & 0xFF); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 2, (busaddr >> 16) & 0xFF); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 3, (busaddr >> 24) & 0xFF); + ahd_outl(ahd, NEXT_QUEUED_SCB_ADDR, busaddr); /* * Default to coalescing disabled. @@ -7159,10 +7138,7 @@ ahd_qinfifo_requeue(struct ahd_softc *ahd, struct scb *prev_scb, uint32_t busaddr; busaddr = ahd_le32toh(scb->hscb->hscb_busaddr); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 0, busaddr & 0xFF); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 1, (busaddr >> 8) & 0xFF); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 2, (busaddr >> 16) & 0xFF); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 3, (busaddr >> 24) & 0xFF); + ahd_outl(ahd, NEXT_QUEUED_SCB_ADDR, busaddr); } else { prev_scb->hscb->next_hscb_busaddr = scb->hscb->hscb_busaddr; ahd_sync_scb(ahd, prev_scb, @@ -7269,10 +7245,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel, */ ahd->qinfifonext = qinstart; busaddr = ahd_le32toh(ahd->next_queued_hscb->hscb_busaddr); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 0, busaddr & 0xFF); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 1, (busaddr >> 8) & 0xFF); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 2, (busaddr >> 16) & 0xFF); - ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 3, (busaddr >> 24) & 0xFF); + ahd_outl(ahd, NEXT_QUEUED_SCB_ADDR, busaddr); while (qinpos != qintail) { scb = ahd_lookup_scb(ahd, ahd->qinfifo[qinpos]); @@ -7743,7 +7716,7 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) */ ahd_clear_msg_state(ahd); ahd_outb(ahd, SIMODE1, - ahd_inb(ahd, SIMODE1) & ~(ENBUSFREE|ENSCSIRST|ENBUSFREE)); + ahd_inb(ahd, SIMODE1) & ~(ENBUSFREE|ENSCSIRST)); if (initiate_reset) ahd_reset_current_bus(ahd); @@ -8321,8 +8294,7 @@ ahd_dumpseq(struct ahd_softc* ahd) max_prog = 2048; ahd_outb(ahd, SEQCTL0, PERRORDIS|FAILDIS|FASTMODE|LOADRAM); - ahd_outb(ahd, PRGMCNT, 0); - ahd_outb(ahd, PRGMCNT+1, 0); + ahd_outw(ahd, PRGMCNT, 0); for (i = 0; i < max_prog; i++) { uint8_t ins_bytes[4]; @@ -8437,8 +8409,7 @@ ahd_loadseq(struct ahd_softc *ahd) downloaded = 0; skip_addr = 0; ahd_outb(ahd, SEQCTL0, PERRORDIS|FAILDIS|FASTMODE|LOADRAM); - ahd_outb(ahd, PRGMCNT, 0); - ahd_outb(ahd, PRGMCNT+1, 0); + ahd_outw(ahd, PRGMCNT, 0); for (i = 0; i < sizeof(seqprog)/4; i++) { if (ahd_check_patch(ahd, &cur_patch, i, &skip_addr) == 0) { @@ -8731,7 +8702,7 @@ ahd_dump_card_state(struct ahd_softc *ahd) printf(">>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<\n" "%s: Dumping Card State at program address 0x%x Mode 0x%x\n", ahd_name(ahd), - ahd_inb(ahd, CURADDR) | (ahd_inb(ahd, CURADDR+1) << 8), + ahd_inw(ahd, CURADDR), ahd_build_mode_state(ahd, ahd->saved_src_mode, ahd->saved_dst_mode)); if (paused) @@ -9427,13 +9398,9 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb) if ((ahd->features & AHD_MULTI_TID) != 0) { u_int targid_mask; - targid_mask = ahd_inb(ahd, TARGID) - | (ahd_inb(ahd, TARGID + 1) << 8); - + targid_mask = ahd_inw(ahd, TARGID); targid_mask |= target_mask; - ahd_outb(ahd, TARGID, targid_mask); - ahd_outb(ahd, TARGID+1, (targid_mask >> 8)); - + ahd_outw(ahd, TARGID, targid_mask); ahd_update_scsiid(ahd, targid_mask); } else { u_int our_id; @@ -9547,14 +9514,9 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb) if (ahd->features & AHD_MULTI_TID) { u_int targid_mask; - targid_mask = ahd_inb(ahd, TARGID) - | (ahd_inb(ahd, TARGID + 1) - << 8); - + targid_mask = ahd_inw(ahd, TARGID); targid_mask &= ~target_mask; - ahd_outb(ahd, TARGID, targid_mask); - ahd_outb(ahd, TARGID+1, - (targid_mask >> 8)); + ahd_outw(ahd, TARGID, targid_mask); ahd_update_scsiid(ahd, targid_mask); } } -- cgit v1.1