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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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[SCSI] aic79xx: Sanitize inb/outb handling
This patch coalesces inb/outb calls to the approriate word or long form. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Hannes Reinecke
James Bottomley
parent
66a0683e46
commit
ba62cd2d01
@ -387,8 +387,7 @@ ahd_flush_qoutfifo(struct ahd_softc *ahd)
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u_int fifo_mode;
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u_int i;
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scbid = (ahd_inb(ahd, GSFIFO+1) << 8)
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| ahd_inb(ahd, GSFIFO);
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scbid = ahd_inw(ahd, GSFIFO);
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scb = ahd_lookup_scb(ahd, scbid);
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if (scb == NULL) {
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printf("%s: Warning - GSFIFO SCB %d invalid\n",
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@ -748,7 +747,7 @@ ahd_run_data_fifo(struct ahd_softc *ahd, struct scb *scb)
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* Advertise the segment to the hardware.
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*/
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dfcntrl = ahd_inb(ahd, DFCNTRL)|PRELOADEN|HDMAEN;
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if ((ahd->features & AHD_NEW_DFCNTRL_OPTS)!=0) {
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if ((ahd->features & AHD_NEW_DFCNTRL_OPTS) != 0) {
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/*
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* Use SCSIENWRDIS so that SCSIEN
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* is never modified by this
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@ -1060,7 +1059,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
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ahd_outb(ahd, SAVED_LUN, 0);
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ahd_outb(ahd, SEQ_FLAGS, 0);
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ahd_assert_atn(ahd);
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scb->flags &= ~(SCB_PACKETIZED);
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scb->flags &= ~SCB_PACKETIZED;
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scb->flags |= SCB_ABORT|SCB_CMDPHASE_ABORT;
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ahd_freeze_devq(ahd, scb);
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ahd_set_transaction_status(scb, CAM_REQUEUE_REQ);
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@ -2310,8 +2309,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
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"PRGMCNT == 0x%x\n",
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ahd_lookup_phase_entry(lastphase)->phasemsg,
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aborted,
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ahd_inb(ahd, PRGMCNT)
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| (ahd_inb(ahd, PRGMCNT+1) << 8));
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ahd_inw(ahd, PRGMCNT));
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ahd_dump_card_state(ahd);
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}
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/* Always restart the sequencer. */
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@ -2474,8 +2472,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd)
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u_int i;
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ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI);
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seqaddr = ahd_inb(ahd, CURADDR)
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| (ahd_inb(ahd, CURADDR+1) << 8);
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seqaddr = ahd_inw(ahd, CURADDR);
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cs = ahd->critical_sections;
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for (i = 0; i < ahd->num_critical_sections; i++, cs++) {
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@ -4909,10 +4906,7 @@ ahd_reinitialize_dataptrs(struct ahd_softc *ahd)
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* Determine initial values for data_addr and data_cnt
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* for resuming the data phase.
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*/
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sgptr = (ahd_inb_scbram(ahd, SCB_RESIDUAL_SGPTR + 3) << 24)
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| (ahd_inb_scbram(ahd, SCB_RESIDUAL_SGPTR + 2) << 16)
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| (ahd_inb_scbram(ahd, SCB_RESIDUAL_SGPTR + 1) << 8)
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| ahd_inb_scbram(ahd, SCB_RESIDUAL_SGPTR);
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sgptr = ahd_inl_scbram(ahd, SCB_RESIDUAL_SGPTR);
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sgptr &= SG_PTR_MASK;
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resid = (ahd_inb_scbram(ahd, SCB_RESIDUAL_DATACNT + 2) << 16)
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@ -4930,10 +4924,7 @@ ahd_reinitialize_dataptrs(struct ahd_softc *ahd)
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dataptr = ahd_le64toh(sg->addr)
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+ (ahd_le32toh(sg->len) & AHD_SG_LEN_MASK)
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- resid;
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ahd_outb(ahd, HADDR + 7, dataptr >> 56);
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ahd_outb(ahd, HADDR + 6, dataptr >> 48);
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ahd_outb(ahd, HADDR + 5, dataptr >> 40);
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ahd_outb(ahd, HADDR + 4, dataptr >> 32);
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ahd_outl(ahd, HADDR + 4, dataptr >> 32);
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} else {
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struct ahd_dma_seg *sg;
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@ -4948,10 +4939,7 @@ ahd_reinitialize_dataptrs(struct ahd_softc *ahd)
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ahd_outb(ahd, HADDR + 4,
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(ahd_le32toh(sg->len) & ~AHD_SG_LEN_MASK) >> 24);
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}
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ahd_outb(ahd, HADDR + 3, dataptr >> 24);
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ahd_outb(ahd, HADDR + 2, dataptr >> 16);
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ahd_outb(ahd, HADDR + 1, dataptr >> 8);
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ahd_outb(ahd, HADDR, dataptr);
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ahd_outl(ahd, HADDR, dataptr);
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ahd_outb(ahd, HCNT + 2, resid >> 16);
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ahd_outb(ahd, HCNT + 1, resid >> 8);
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ahd_outb(ahd, HCNT, resid);
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@ -6567,14 +6555,8 @@ ahd_chip_init(struct ahd_softc *ahd)
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* Tell the sequencer where it can find our arrays in memory.
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*/
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busaddr = ahd->shared_data_map.physaddr;
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ahd_outb(ahd, SHARED_DATA_ADDR, busaddr & 0xFF);
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ahd_outb(ahd, SHARED_DATA_ADDR + 1, (busaddr >> 8) & 0xFF);
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ahd_outb(ahd, SHARED_DATA_ADDR + 2, (busaddr >> 16) & 0xFF);
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ahd_outb(ahd, SHARED_DATA_ADDR + 3, (busaddr >> 24) & 0xFF);
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ahd_outb(ahd, QOUTFIFO_NEXT_ADDR, busaddr & 0xFF);
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ahd_outb(ahd, QOUTFIFO_NEXT_ADDR + 1, (busaddr >> 8) & 0xFF);
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ahd_outb(ahd, QOUTFIFO_NEXT_ADDR + 2, (busaddr >> 16) & 0xFF);
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ahd_outb(ahd, QOUTFIFO_NEXT_ADDR + 3, (busaddr >> 24) & 0xFF);
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ahd_outl(ahd, SHARED_DATA_ADDR, busaddr);
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ahd_outl(ahd, QOUTFIFO_NEXT_ADDR, busaddr);
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/*
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* Setup the allowed SCSI Sequences based on operational mode.
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@ -6623,10 +6605,7 @@ ahd_chip_init(struct ahd_softc *ahd)
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* Tell the sequencer which SCB will be the next one it receives.
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*/
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busaddr = ahd_le32toh(ahd->next_queued_hscb->hscb_busaddr);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 0, busaddr & 0xFF);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 1, (busaddr >> 8) & 0xFF);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 2, (busaddr >> 16) & 0xFF);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 3, (busaddr >> 24) & 0xFF);
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ahd_outl(ahd, NEXT_QUEUED_SCB_ADDR, busaddr);
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/*
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* Default to coalescing disabled.
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@ -7159,10 +7138,7 @@ ahd_qinfifo_requeue(struct ahd_softc *ahd, struct scb *prev_scb,
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uint32_t busaddr;
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busaddr = ahd_le32toh(scb->hscb->hscb_busaddr);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 0, busaddr & 0xFF);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 1, (busaddr >> 8) & 0xFF);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 2, (busaddr >> 16) & 0xFF);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 3, (busaddr >> 24) & 0xFF);
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ahd_outl(ahd, NEXT_QUEUED_SCB_ADDR, busaddr);
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} else {
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prev_scb->hscb->next_hscb_busaddr = scb->hscb->hscb_busaddr;
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ahd_sync_scb(ahd, prev_scb,
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@ -7269,10 +7245,7 @@ ahd_search_qinfifo(struct ahd_softc *ahd, int target, char channel,
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*/
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ahd->qinfifonext = qinstart;
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busaddr = ahd_le32toh(ahd->next_queued_hscb->hscb_busaddr);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 0, busaddr & 0xFF);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 1, (busaddr >> 8) & 0xFF);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 2, (busaddr >> 16) & 0xFF);
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ahd_outb(ahd, NEXT_QUEUED_SCB_ADDR + 3, (busaddr >> 24) & 0xFF);
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ahd_outl(ahd, NEXT_QUEUED_SCB_ADDR, busaddr);
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while (qinpos != qintail) {
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scb = ahd_lookup_scb(ahd, ahd->qinfifo[qinpos]);
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@ -7743,7 +7716,7 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset)
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*/
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ahd_clear_msg_state(ahd);
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ahd_outb(ahd, SIMODE1,
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ahd_inb(ahd, SIMODE1) & ~(ENBUSFREE|ENSCSIRST|ENBUSFREE));
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ahd_inb(ahd, SIMODE1) & ~(ENBUSFREE|ENSCSIRST));
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if (initiate_reset)
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ahd_reset_current_bus(ahd);
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@ -8321,8 +8294,7 @@ ahd_dumpseq(struct ahd_softc* ahd)
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max_prog = 2048;
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ahd_outb(ahd, SEQCTL0, PERRORDIS|FAILDIS|FASTMODE|LOADRAM);
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ahd_outb(ahd, PRGMCNT, 0);
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ahd_outb(ahd, PRGMCNT+1, 0);
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ahd_outw(ahd, PRGMCNT, 0);
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for (i = 0; i < max_prog; i++) {
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uint8_t ins_bytes[4];
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@ -8437,8 +8409,7 @@ ahd_loadseq(struct ahd_softc *ahd)
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downloaded = 0;
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skip_addr = 0;
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ahd_outb(ahd, SEQCTL0, PERRORDIS|FAILDIS|FASTMODE|LOADRAM);
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ahd_outb(ahd, PRGMCNT, 0);
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ahd_outb(ahd, PRGMCNT+1, 0);
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ahd_outw(ahd, PRGMCNT, 0);
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for (i = 0; i < sizeof(seqprog)/4; i++) {
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if (ahd_check_patch(ahd, &cur_patch, i, &skip_addr) == 0) {
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@ -8731,7 +8702,7 @@ ahd_dump_card_state(struct ahd_softc *ahd)
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printf(">>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<\n"
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"%s: Dumping Card State at program address 0x%x Mode 0x%x\n",
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ahd_name(ahd),
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ahd_inb(ahd, CURADDR) | (ahd_inb(ahd, CURADDR+1) << 8),
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ahd_inw(ahd, CURADDR),
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ahd_build_mode_state(ahd, ahd->saved_src_mode,
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ahd->saved_dst_mode));
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if (paused)
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@ -9427,13 +9398,9 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
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if ((ahd->features & AHD_MULTI_TID) != 0) {
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u_int targid_mask;
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targid_mask = ahd_inb(ahd, TARGID)
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| (ahd_inb(ahd, TARGID + 1) << 8);
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targid_mask = ahd_inw(ahd, TARGID);
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targid_mask |= target_mask;
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ahd_outb(ahd, TARGID, targid_mask);
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ahd_outb(ahd, TARGID+1, (targid_mask >> 8));
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ahd_outw(ahd, TARGID, targid_mask);
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ahd_update_scsiid(ahd, targid_mask);
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} else {
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u_int our_id;
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@ -9547,14 +9514,9 @@ ahd_handle_en_lun(struct ahd_softc *ahd, struct cam_sim *sim, union ccb *ccb)
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if (ahd->features & AHD_MULTI_TID) {
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u_int targid_mask;
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targid_mask = ahd_inb(ahd, TARGID)
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| (ahd_inb(ahd, TARGID + 1)
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<< 8);
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targid_mask = ahd_inw(ahd, TARGID);
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targid_mask &= ~target_mask;
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ahd_outb(ahd, TARGID, targid_mask);
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ahd_outb(ahd, TARGID+1,
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(targid_mask >> 8));
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ahd_outw(ahd, TARGID, targid_mask);
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ahd_update_scsiid(ahd, targid_mask);
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}
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}
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