/* * Copyright (C) 1997 Wu Ching Chen * 2.1.x update (C) 1998 Krzysztof G. Baranowski * 2.5.x update (C) 2002 Red Hat * 2.6.x update (C) 2004 Red Hat * * Marcelo Tosatti <marcelo@conectiva.com.br> : SMP fixes * * Wu Ching Chen : NULL pointer fixes 2000/06/02 * support atp876 chip * enable 32 bit fifo transfer * support cdrom & remove device run ultra speed * fix disconnect bug 2000/12/21 * support atp880 chip lvd u160 2001/05/15 * fix prd table bug 2001/09/12 (7.1) * * atp885 support add by ACARD Hao Ping Lian 2005/01/05 */ #include <linux/module.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/string.h> #include <linux/ioport.h> #include <linux/delay.h> #include <linux/proc_fs.h> #include <linux/spinlock.h> #include <linux/pci.h> #include <linux/blkdev.h> #include <linux/dma-mapping.h> #include <linux/slab.h> #include <asm/io.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include "atp870u.h" static struct scsi_host_template atp870u_template; static void send_s870(struct atp_unit *dev,unsigned char c); static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c); static void tscam_885(void); static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) { unsigned long flags; unsigned short int tmpcip, id; unsigned char i, j, c, target_id, lun,cmdp; unsigned char *prd; struct scsi_cmnd *workreq; unsigned int workport, tmport, tmport1; unsigned long adrcnt, k; #ifdef ED_DBGP unsigned long l; #endif int errstus; struct Scsi_Host *host = dev_id; struct atp_unit *dev = (struct atp_unit *)&host->hostdata; for (c = 0; c < 2; c++) { tmport = dev->ioport[c] + 0x1f; j = inb(tmport); if ((j & 0x80) != 0) { goto ch_sel; } dev->in_int[c] = 0; } return IRQ_NONE; ch_sel: #ifdef ED_DBGP printk("atp870u_intr_handle enter\n"); #endif dev->in_int[c] = 1; cmdp = inb(dev->ioport[c] + 0x10); workport = dev->ioport[c]; if (dev->working[c] != 0) { if (dev->dev_id == ATP885_DEVID) { tmport1 = workport + 0x16; if ((inb(tmport1) & 0x80) == 0) outb((inb(tmport1) | 0x80), tmport1); } tmpcip = dev->pciport[c]; if ((inb(tmpcip) & 0x08) != 0) { tmpcip += 0x2; for (k=0; k < 1000; k++) { if ((inb(tmpcip) & 0x08) == 0) { goto stop_dma; } if ((inb(tmpcip) & 0x01) == 0) { goto stop_dma; } } } stop_dma: tmpcip = dev->pciport[c]; outb(0x00, tmpcip); tmport -= 0x08; i = inb(tmport); if (dev->dev_id == ATP885_DEVID) { tmpcip += 2; outb(0x06, tmpcip); tmpcip -= 2; } tmport -= 0x02; target_id = inb(tmport); tmport += 0x02; /* * Remap wide devices onto id numbers */ if ((target_id & 0x40) != 0) { target_id = (target_id & 0x07) | 0x08; } else { target_id &= 0x07; } if ((j & 0x40) != 0) { if (dev->last_cmd[c] == 0xff) { dev->last_cmd[c] = target_id; } dev->last_cmd[c] |= 0x40; } if (dev->dev_id == ATP885_DEVID) dev->r1f[c][target_id] |= j; #ifdef ED_DBGP printk("atp870u_intr_handle status = %x\n",i); #endif if (i == 0x85) { if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } if (dev->dev_id == ATP885_DEVID) { tmport -= 0x05; adrcnt = 0; ((unsigned char *) &adrcnt)[2] = inb(tmport++); ((unsigned char *) &adrcnt)[1] = inb(tmport++); ((unsigned char *) &adrcnt)[0] = inb(tmport); if (dev->id[c][target_id].last_len != adrcnt) { k = dev->id[c][target_id].last_len; k -= adrcnt; dev->id[c][target_id].tran_len = k; dev->id[c][target_id].last_len = adrcnt; } #ifdef ED_DBGP printk("tmport = %x dev->id[c][target_id].last_len = %d dev->id[c][target_id].tran_len = %d\n",tmport,dev->id[c][target_id].last_len,dev->id[c][target_id].tran_len); #endif } /* * Flip wide */ if (dev->wide_id[c] != 0) { tmport = workport + 0x1b; outb(0x01, tmport); while ((inb(tmport) & 0x01) != 0x01) { outb(0x01, tmport); } } /* * Issue more commands */ spin_lock_irqsave(dev->host->host_lock, flags); if (((dev->quhd[c] != dev->quend[c]) || (dev->last_cmd[c] != 0xff)) && (dev->in_snd[c] == 0)) { #ifdef ED_DBGP printk("Call sent_s870\n"); #endif send_s870(dev,c); } spin_unlock_irqrestore(dev->host->host_lock, flags); /* * Done */ dev->in_int[c] = 0; #ifdef ED_DBGP printk("Status 0x85 return\n"); #endif goto handled; } if (i == 0x40) { dev->last_cmd[c] |= 0x40; dev->in_int[c] = 0; goto handled; } if (i == 0x21) { if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } tmport -= 0x05; adrcnt = 0; ((unsigned char *) &adrcnt)[2] = inb(tmport++); ((unsigned char *) &adrcnt)[1] = inb(tmport++); ((unsigned char *) &adrcnt)[0] = inb(tmport); k = dev->id[c][target_id].last_len; k -= adrcnt; dev->id[c][target_id].tran_len = k; dev->id[c][target_id].last_len = adrcnt; tmport -= 0x04; outb(0x41, tmport); tmport += 0x08; outb(0x08, tmport); dev->in_int[c] = 0; goto handled; } if (dev->dev_id == ATP885_DEVID) { if ((i == 0x4c) || (i == 0x4d) || (i == 0x8c) || (i == 0x8d)) { if ((i == 0x4c) || (i == 0x8c)) i=0x48; else i=0x49; } } if ((i == 0x80) || (i == 0x8f)) { #ifdef ED_DBGP printk(KERN_DEBUG "Device reselect\n"); #endif lun = 0; tmport -= 0x07; if (cmdp == 0x44 || i==0x80) { tmport += 0x0d; lun = inb(tmport) & 0x07; } else { if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } if (cmdp == 0x41) { #ifdef ED_DBGP printk("cmdp = 0x41\n"); #endif tmport += 0x02; adrcnt = 0; ((unsigned char *) &adrcnt)[2] = inb(tmport++); ((unsigned char *) &adrcnt)[1] = inb(tmport++); ((unsigned char *) &adrcnt)[0] = inb(tmport); k = dev->id[c][target_id].last_len; k -= adrcnt; dev->id[c][target_id].tran_len = k; dev->id[c][target_id].last_len = adrcnt; tmport += 0x04; outb(0x08, tmport); dev->in_int[c] = 0; goto handled; } else { #ifdef ED_DBGP printk("cmdp != 0x41\n"); #endif outb(0x46, tmport); dev->id[c][target_id].dirct = 0x00; tmport += 0x02; outb(0x00, tmport++); outb(0x00, tmport++); outb(0x00, tmport++); tmport += 0x03; outb(0x08, tmport); dev->in_int[c] = 0; goto handled; } } if (dev->last_cmd[c] != 0xff) { dev->last_cmd[c] |= 0x40; } if (dev->dev_id == ATP885_DEVID) { j = inb(dev->baseport + 0x29) & 0xfe; outb(j, dev->baseport + 0x29); tmport = workport + 0x16; } else { tmport = workport + 0x10; outb(0x45, tmport); tmport += 0x06; } target_id = inb(tmport); /* * Remap wide identifiers */ if ((target_id & 0x10) != 0) { target_id = (target_id & 0x07) | 0x08; } else { target_id &= 0x07; } if (dev->dev_id == ATP885_DEVID) { tmport = workport + 0x10; outb(0x45, tmport); } workreq = dev->id[c][target_id].curr_req; #ifdef ED_DBGP scmd_printk(KERN_DEBUG, workreq, "CDB"); for (l = 0; l < workreq->cmd_len; l++) printk(KERN_DEBUG " %x",workreq->cmnd[l]); printk("\n"); #endif tmport = workport + 0x0f; outb(lun, tmport); tmport += 0x02; outb(dev->id[c][target_id].devsp, tmport++); adrcnt = dev->id[c][target_id].tran_len; k = dev->id[c][target_id].last_len; outb(((unsigned char *) &k)[2], tmport++); outb(((unsigned char *) &k)[1], tmport++); outb(((unsigned char *) &k)[0], tmport++); #ifdef ED_DBGP printk("k %x, k[0] 0x%x k[1] 0x%x k[2] 0x%x\n", k, inb(tmport-1), inb(tmport-2), inb(tmport-3)); #endif /* Remap wide */ j = target_id; if (target_id > 7) { j = (j & 0x07) | 0x40; } /* Add direction */ j |= dev->id[c][target_id].dirct; outb(j, tmport++); outb(0x80,tmport); /* enable 32 bit fifo transfer */ if (dev->dev_id == ATP885_DEVID) { tmpcip = dev->pciport[c] + 1; i=inb(tmpcip) & 0xf3; //j=workreq->cmnd[0]; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { i |= 0x0c; } outb(i,tmpcip); } else if ((dev->dev_id == ATP880_DEVID1) || (dev->dev_id == ATP880_DEVID2) ) { tmport = workport - 0x05; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport); } else { outb((unsigned char) (inb(tmport) & 0x3f), tmport); } } else { tmport = workport + 0x3a; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { outb((unsigned char) ((inb(tmport) & 0xf3) | 0x08), tmport); } else { outb((unsigned char) (inb(tmport) & 0xf3), tmport); } } tmport = workport + 0x1b; j = 0; id = 1; id = id << target_id; /* * Is this a wide device */ if ((id & dev->wide_id[c]) != 0) { j |= 0x01; } outb(j, tmport); while ((inb(tmport) & 0x01) != j) { outb(j,tmport); } if (dev->id[c][target_id].last_len == 0) { tmport = workport + 0x18; outb(0x08, tmport); dev->in_int[c] = 0; #ifdef ED_DBGP printk("dev->id[c][target_id].last_len = 0\n"); #endif goto handled; } #ifdef ED_DBGP printk("target_id = %d adrcnt = %d\n",target_id,adrcnt); #endif prd = dev->id[c][target_id].prd_pos; while (adrcnt != 0) { id = ((unsigned short int *)prd)[2]; if (id == 0) { k = 0x10000; } else { k = id; } if (k > adrcnt) { ((unsigned short int *)prd)[2] = (unsigned short int) (k - adrcnt); ((unsigned long *)prd)[0] += adrcnt; adrcnt = 0; dev->id[c][target_id].prd_pos = prd; } else { adrcnt -= k; dev->id[c][target_id].prdaddr += 0x08; prd += 0x08; if (adrcnt == 0) { dev->id[c][target_id].prd_pos = prd; } } } tmpcip = dev->pciport[c] + 0x04; outl(dev->id[c][target_id].prdaddr, tmpcip); #ifdef ED_DBGP printk("dev->id[%d][%d].prdaddr 0x%8x\n", c, target_id, dev->id[c][target_id].prdaddr); #endif if (dev->dev_id == ATP885_DEVID) { tmpcip -= 0x04; } else { tmpcip -= 0x02; outb(0x06, tmpcip); outb(0x00, tmpcip); tmpcip -= 0x02; } tmport = workport + 0x18; /* * Check transfer direction */ if (dev->id[c][target_id].dirct != 0) { outb(0x08, tmport); outb(0x01, tmpcip); dev->in_int[c] = 0; #ifdef ED_DBGP printk("status 0x80 return dirct != 0\n"); #endif goto handled; } outb(0x08, tmport); outb(0x09, tmpcip); dev->in_int[c] = 0; #ifdef ED_DBGP printk("status 0x80 return dirct = 0\n"); #endif goto handled; } /* * Current scsi request on this target */ workreq = dev->id[c][target_id].curr_req; if (i == 0x42) { if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } errstus = 0x02; workreq->result = errstus; goto go_42; } if (i == 0x16) { if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } errstus = 0; tmport -= 0x08; errstus = inb(tmport); if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) { printk(KERN_WARNING "AEC67162 CRC ERROR !\n"); errstus = 0x02; } workreq->result = errstus; go_42: if (dev->dev_id == ATP885_DEVID) { j = inb(dev->baseport + 0x29) | 0x01; outb(j, dev->baseport + 0x29); } /* * Complete the command */ scsi_dma_unmap(workreq); spin_lock_irqsave(dev->host->host_lock, flags); (*workreq->scsi_done) (workreq); #ifdef ED_DBGP printk("workreq->scsi_done\n"); #endif /* * Clear it off the queue */ dev->id[c][target_id].curr_req = NULL; dev->working[c]--; spin_unlock_irqrestore(dev->host->host_lock, flags); /* * Take it back wide */ if (dev->wide_id[c] != 0) { tmport = workport + 0x1b; outb(0x01, tmport); while ((inb(tmport) & 0x01) != 0x01) { outb(0x01, tmport); } } /* * If there is stuff to send and nothing going then send it */ spin_lock_irqsave(dev->host->host_lock, flags); if (((dev->last_cmd[c] != 0xff) || (dev->quhd[c] != dev->quend[c])) && (dev->in_snd[c] == 0)) { #ifdef ED_DBGP printk("Call sent_s870(scsi_done)\n"); #endif send_s870(dev,c); } spin_unlock_irqrestore(dev->host->host_lock, flags); dev->in_int[c] = 0; goto handled; } if ((dev->last_cmd[c] & 0xf0) != 0x40) { dev->last_cmd[c] = 0xff; } if (i == 0x4f) { i = 0x89; } i &= 0x0f; if (i == 0x09) { tmpcip += 4; outl(dev->id[c][target_id].prdaddr, tmpcip); tmpcip = tmpcip - 2; outb(0x06, tmpcip); outb(0x00, tmpcip); tmpcip = tmpcip - 2; tmport = workport + 0x10; outb(0x41, tmport); if (dev->dev_id == ATP885_DEVID) { tmport += 2; k = dev->id[c][target_id].last_len; outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++); outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++); outb((unsigned char) (((unsigned char *) (&k))[0]), tmport); dev->id[c][target_id].dirct = 0x00; tmport += 0x04; } else { dev->id[c][target_id].dirct = 0x00; tmport += 0x08; } outb(0x08, tmport); outb(0x09, tmpcip); dev->in_int[c] = 0; goto handled; } if (i == 0x08) { tmpcip += 4; outl(dev->id[c][target_id].prdaddr, tmpcip); tmpcip = tmpcip - 2; outb(0x06, tmpcip); outb(0x00, tmpcip); tmpcip = tmpcip - 2; tmport = workport + 0x10; outb(0x41, tmport); if (dev->dev_id == ATP885_DEVID) { tmport += 2; k = dev->id[c][target_id].last_len; outb((unsigned char) (((unsigned char *) (&k))[2]), tmport++); outb((unsigned char) (((unsigned char *) (&k))[1]), tmport++); outb((unsigned char) (((unsigned char *) (&k))[0]), tmport++); } else { tmport += 5; } outb((unsigned char) (inb(tmport) | 0x20), tmport); dev->id[c][target_id].dirct = 0x20; tmport += 0x03; outb(0x08, tmport); outb(0x01, tmpcip); dev->in_int[c] = 0; goto handled; } tmport -= 0x07; if (i == 0x0a) { outb(0x30, tmport); } else { outb(0x46, tmport); } dev->id[c][target_id].dirct = 0x00; tmport += 0x02; outb(0x00, tmport++); outb(0x00, tmport++); outb(0x00, tmport++); tmport += 0x03; outb(0x08, tmport); dev->in_int[c] = 0; goto handled; } else { // tmport = workport + 0x17; // inb(tmport); // dev->working[c] = 0; dev->in_int[c] = 0; goto handled; } handled: #ifdef ED_DBGP printk("atp870u_intr_handle exit\n"); #endif return IRQ_HANDLED; } /** * atp870u_queuecommand - Queue SCSI command * @req_p: request block * @done: completion function * * Queue a command to the ATP queue. Called with the host lock held. */ static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p, void (*done) (struct scsi_cmnd *)) { unsigned char c; unsigned int tmport,m; struct atp_unit *dev; struct Scsi_Host *host; c = scmd_channel(req_p); req_p->sense_buffer[0]=0; scsi_set_resid(req_p, 0); if (scmd_channel(req_p) > 1) { req_p->result = 0x00040000; done(req_p); #ifdef ED_DBGP printk("atp870u_queuecommand : req_p->device->channel > 1\n"); #endif return 0; } host = req_p->device->host; dev = (struct atp_unit *)&host->hostdata; m = 1; m = m << scmd_id(req_p); /* * Fake a timeout for missing targets */ if ((m & dev->active_id[c]) == 0) { req_p->result = 0x00040000; done(req_p); return 0; } if (done) { req_p->scsi_done = done; } else { #ifdef ED_DBGP printk( "atp870u_queuecommand: done can't be NULL\n"); #endif req_p->result = 0; done(req_p); return 0; } /* * Count new command */ dev->quend[c]++; if (dev->quend[c] >= qcnt) { dev->quend[c] = 0; } /* * Check queue state */ if (dev->quhd[c] == dev->quend[c]) { if (dev->quend[c] == 0) { dev->quend[c] = qcnt; } #ifdef ED_DBGP printk("atp870u_queuecommand : dev->quhd[c] == dev->quend[c]\n"); #endif dev->quend[c]--; req_p->result = 0x00020000; done(req_p); return 0; } dev->quereq[c][dev->quend[c]] = req_p; tmport = dev->ioport[c] + 0x1c; #ifdef ED_DBGP printk("dev->ioport[c] = %x inb(tmport) = %x dev->in_int[%d] = %d dev->in_snd[%d] = %d\n",dev->ioport[c],inb(tmport),c,dev->in_int[c],c,dev->in_snd[c]); #endif if ((inb(tmport) == 0) && (dev->in_int[c] == 0) && (dev->in_snd[c] == 0)) { #ifdef ED_DBGP printk("Call sent_s870(atp870u_queuecommand)\n"); #endif send_s870(dev,c); } #ifdef ED_DBGP printk("atp870u_queuecommand : exit\n"); #endif return 0; } static DEF_SCSI_QCMD(atp870u_queuecommand) /** * send_s870 - send a command to the controller * @host: host * * On entry there is work queued to be done. We move some of that work to the * controller itself. * * Caller holds the host lock. */ static void send_s870(struct atp_unit *dev,unsigned char c) { unsigned int tmport; struct scsi_cmnd *workreq; unsigned int i;//,k; unsigned char j, target_id; unsigned char *prd; unsigned short int tmpcip, w; unsigned long l, bttl = 0; unsigned int workport; unsigned long sg_count; if (dev->in_snd[c] != 0) { #ifdef ED_DBGP printk("cmnd in_snd\n"); #endif return; } #ifdef ED_DBGP printk("Sent_s870 enter\n"); #endif dev->in_snd[c] = 1; if ((dev->last_cmd[c] != 0xff) && ((dev->last_cmd[c] & 0x40) != 0)) { dev->last_cmd[c] &= 0x0f; workreq = dev->id[c][dev->last_cmd[c]].curr_req; if (workreq != NULL) { /* check NULL pointer */ goto cmd_subp; } dev->last_cmd[c] = 0xff; if (dev->quhd[c] == dev->quend[c]) { dev->in_snd[c] = 0; return ; } } if ((dev->last_cmd[c] != 0xff) && (dev->working[c] != 0)) { dev->in_snd[c] = 0; return ; } dev->working[c]++; j = dev->quhd[c]; dev->quhd[c]++; if (dev->quhd[c] >= qcnt) { dev->quhd[c] = 0; } workreq = dev->quereq[c][dev->quhd[c]]; if (dev->id[c][scmd_id(workreq)].curr_req == NULL) { dev->id[c][scmd_id(workreq)].curr_req = workreq; dev->last_cmd[c] = scmd_id(workreq); goto cmd_subp; } dev->quhd[c] = j; dev->working[c]--; dev->in_snd[c] = 0; return; cmd_subp: workport = dev->ioport[c]; tmport = workport + 0x1f; if ((inb(tmport) & 0xb0) != 0) { goto abortsnd; } tmport = workport + 0x1c; if (inb(tmport) == 0) { goto oktosend; } abortsnd: #ifdef ED_DBGP printk("Abort to Send\n"); #endif dev->last_cmd[c] |= 0x40; dev->in_snd[c] = 0; return; oktosend: #ifdef ED_DBGP printk("OK to Send\n"); scmd_printk(KERN_DEBUG, workreq, "CDB"); for(i=0;i<workreq->cmd_len;i++) { printk(" %x",workreq->cmnd[i]); } printk("\n"); #endif l = scsi_bufflen(workreq); if (dev->dev_id == ATP885_DEVID) { j = inb(dev->baseport + 0x29) & 0xfe; outb(j, dev->baseport + 0x29); dev->r1f[c][scmd_id(workreq)] = 0; } if (workreq->cmnd[0] == READ_CAPACITY) { if (l > 8) l = 8; } if (workreq->cmnd[0] == 0x00) { l = 0; } tmport = workport + 0x1b; j = 0; target_id = scmd_id(workreq); /* * Wide ? */ w = 1; w = w << target_id; if ((w & dev->wide_id[c]) != 0) { j |= 0x01; } outb(j, tmport); while ((inb(tmport) & 0x01) != j) { outb(j,tmport); #ifdef ED_DBGP printk("send_s870 while loop 1\n"); #endif } /* * Write the command */ tmport = workport; outb(workreq->cmd_len, tmport++); outb(0x2c, tmport++); if (dev->dev_id == ATP885_DEVID) { outb(0x7f, tmport++); } else { outb(0xcf, tmport++); } for (i = 0; i < workreq->cmd_len; i++) { outb(workreq->cmnd[i], tmport++); } tmport = workport + 0x0f; outb(workreq->device->lun, tmport); tmport += 0x02; /* * Write the target */ outb(dev->id[c][target_id].devsp, tmport++); #ifdef ED_DBGP printk("dev->id[%d][%d].devsp = %2x\n",c,target_id,dev->id[c][target_id].devsp); #endif sg_count = scsi_dma_map(workreq); /* * Write transfer size */ outb((unsigned char) (((unsigned char *) (&l))[2]), tmport++); outb((unsigned char) (((unsigned char *) (&l))[1]), tmport++); outb((unsigned char) (((unsigned char *) (&l))[0]), tmport++); j = target_id; dev->id[c][j].last_len = l; dev->id[c][j].tran_len = 0; #ifdef ED_DBGP printk("dev->id[%2d][%2d].last_len = %d\n",c,j,dev->id[c][j].last_len); #endif /* * Flip the wide bits */ if ((j & 0x08) != 0) { j = (j & 0x07) | 0x40; } /* * Check transfer direction */ if (workreq->sc_data_direction == DMA_TO_DEVICE) { outb((unsigned char) (j | 0x20), tmport++); } else { outb(j, tmport++); } outb((unsigned char) (inb(tmport) | 0x80), tmport); outb(0x80, tmport); tmport = workport + 0x1c; dev->id[c][target_id].dirct = 0; if (l == 0) { if (inb(tmport) == 0) { tmport = workport + 0x18; #ifdef ED_DBGP printk("change SCSI_CMD_REG 0x08\n"); #endif outb(0x08, tmport); } else { dev->last_cmd[c] |= 0x40; } dev->in_snd[c] = 0; return; } tmpcip = dev->pciport[c]; prd = dev->id[c][target_id].prd_table; dev->id[c][target_id].prd_pos = prd; /* * Now write the request list. Either as scatter/gather or as * a linear chain. */ if (l) { struct scatterlist *sgpnt; i = 0; scsi_for_each_sg(workreq, sgpnt, sg_count, j) { bttl = sg_dma_address(sgpnt); l=sg_dma_len(sgpnt); #ifdef ED_DBGP printk("1. bttl %x, l %x\n",bttl, l); #endif while (l > 0x10000) { (((u16 *) (prd))[i + 3]) = 0x0000; (((u16 *) (prd))[i + 2]) = 0x0000; (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl); l -= 0x10000; bttl += 0x10000; i += 0x04; } (((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl); (((u16 *) (prd))[i + 2]) = cpu_to_le16(l); (((u16 *) (prd))[i + 3]) = 0; i += 0x04; } (((u16 *) (prd))[i - 1]) = cpu_to_le16(0x8000); #ifdef ED_DBGP printk("prd %4x %4x %4x %4x\n",(((unsigned short int *)prd)[0]),(((unsigned short int *)prd)[1]),(((unsigned short int *)prd)[2]),(((unsigned short int *)prd)[3])); printk("2. bttl %x, l %x\n",bttl, l); #endif } tmpcip += 4; #ifdef ED_DBGP printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id); #endif dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus; outl(dev->id[c][target_id].prdaddr, tmpcip); tmpcip = tmpcip - 2; outb(0x06, tmpcip); outb(0x00, tmpcip); if (dev->dev_id == ATP885_DEVID) { tmpcip--; j=inb(tmpcip) & 0xf3; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { j |= 0x0c; } outb(j,tmpcip); tmpcip--; } else if ((dev->dev_id == ATP880_DEVID1) || (dev->dev_id == ATP880_DEVID2)) { tmpcip =tmpcip -2; tmport = workport - 0x05; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport); } else { outb((unsigned char) (inb(tmport) & 0x3f), tmport); } } else { tmpcip =tmpcip -2; tmport = workport + 0x3a; if ((workreq->cmnd[0] == 0x08) || (workreq->cmnd[0] == 0x28) || (workreq->cmnd[0] == 0x0a) || (workreq->cmnd[0] == 0x2a)) { outb((inb(tmport) & 0xf3) | 0x08, tmport); } else { outb(inb(tmport) & 0xf3, tmport); } } tmport = workport + 0x1c; if(workreq->sc_data_direction == DMA_TO_DEVICE) { dev->id[c][target_id].dirct = 0x20; if (inb(tmport) == 0) { tmport = workport + 0x18; outb(0x08, tmport); outb(0x01, tmpcip); #ifdef ED_DBGP printk( "start DMA(to target)\n"); #endif } else { dev->last_cmd[c] |= 0x40; } dev->in_snd[c] = 0; return; } if (inb(tmport) == 0) { tmport = workport + 0x18; outb(0x08, tmport); outb(0x09, tmpcip); #ifdef ED_DBGP printk( "start DMA(to host)\n"); #endif } else { dev->last_cmd[c] |= 0x40; } dev->in_snd[c] = 0; return; } static unsigned char fun_scam(struct atp_unit *dev, unsigned short int *val) { unsigned int tmport; unsigned short int i, k; unsigned char j; tmport = dev->ioport[0] + 0x1c; outw(*val, tmport); FUN_D7: for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ k = inw(tmport); j = (unsigned char) (k >> 8); if ((k & 0x8000) != 0) { /* DB7 all release? */ goto FUN_D7; } } *val |= 0x4000; /* assert DB6 */ outw(*val, tmport); *val &= 0xdfff; /* assert DB5 */ outw(*val, tmport); FUN_D5: for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ if ((inw(tmport) & 0x2000) != 0) { /* DB5 all release? */ goto FUN_D5; } } *val |= 0x8000; /* no DB4-0, assert DB7 */ *val &= 0xe0ff; outw(*val, tmport); *val &= 0xbfff; /* release DB6 */ outw(*val, tmport); FUN_D6: for (i = 0; i < 10; i++) { /* stable >= bus settle delay(400 ns) */ if ((inw(tmport) & 0x4000) != 0) { /* DB6 all release? */ goto FUN_D6; } } return j; } static void tscam(struct Scsi_Host *host) { unsigned int tmport; unsigned char i, j, k; unsigned long n; unsigned short int m, assignid_map, val; unsigned char mbuf[33], quintet[2]; struct atp_unit *dev = (struct atp_unit *)&host->hostdata; static unsigned char g2q_tab[8] = { 0x38, 0x31, 0x32, 0x2b, 0x34, 0x2d, 0x2e, 0x27 }; /* I can't believe we need this before we've even done anything. Remove it * and see if anyone bitches. for (i = 0; i < 0x10; i++) { udelay(0xffff); } */ tmport = dev->ioport[0] + 1; outb(0x08, tmport++); outb(0x7f, tmport); tmport = dev->ioport[0] + 0x11; outb(0x20, tmport); if ((dev->scam_on & 0x40) == 0) { return; } m = 1; m <<= dev->host_id[0]; j = 16; if (dev->chip_ver < 4) { m |= 0xff00; j = 8; } assignid_map = m; tmport = dev->ioport[0] + 0x02; outb(0x02, tmport++); /* 2*2=4ms,3EH 2/32*3E=3.9ms */ outb(0, tmport++); outb(0, tmport++); outb(0, tmport++); outb(0, tmport++); outb(0, tmport++); outb(0, tmport++); for (i = 0; i < j; i++) { m = 1; m = m << i; if ((m & assignid_map) != 0) { continue; } tmport = dev->ioport[0] + 0x0f; outb(0, tmport++); tmport += 0x02; outb(0, tmport++); outb(0, tmport++); outb(0, tmport++); if (i > 7) { k = (i & 0x07) | 0x40; } else { k = i; } outb(k, tmport++); tmport = dev->ioport[0] + 0x1b; if (dev->chip_ver == 4) { outb(0x01, tmport); } else { outb(0x00, tmport); } wait_rdyok: tmport = dev->ioport[0] + 0x18; outb(0x09, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; k = inb(tmport); if (k != 0x16) { if ((k == 0x85) || (k == 0x42)) { continue; } tmport = dev->ioport[0] + 0x10; outb(0x41, tmport); goto wait_rdyok; } assignid_map |= m; } tmport = dev->ioport[0] + 0x02; outb(0x7f, tmport); tmport = dev->ioport[0] + 0x1b; outb(0x02, tmport); outb(0, 0x80); val = 0x0080; /* bsy */ tmport = dev->ioport[0] + 0x1c; outw(val, tmport); val |= 0x0040; /* sel */ outw(val, tmport); val |= 0x0004; /* msg */ outw(val, tmport); inb(0x80); /* 2 deskew delay(45ns*2=90ns) */ val &= 0x007f; /* no bsy */ outw(val, tmport); mdelay(128); val &= 0x00fb; /* after 1ms no msg */ outw(val, tmport); wait_nomsg: if ((inb(tmport) & 0x04) != 0) { goto wait_nomsg; } outb(1, 0x80); udelay(100); for (n = 0; n < 0x30000; n++) { if ((inb(tmport) & 0x80) != 0) { /* bsy ? */ goto wait_io; } } goto TCM_SYNC; wait_io: for (n = 0; n < 0x30000; n++) { if ((inb(tmport) & 0x81) == 0x0081) { goto wait_io1; } } goto TCM_SYNC; wait_io1: inb(0x80); val |= 0x8003; /* io,cd,db7 */ outw(val, tmport); inb(0x80); val &= 0x00bf; /* no sel */ outw(val, tmport); outb(2, 0x80); TCM_SYNC: /* * The funny division into multiple delays is to accomodate * arches like ARM where udelay() multiplies its argument by * a large number to initialize a loop counter. To avoid * overflow, the maximum supported udelay is 2000 microseconds. * * XXX it would be more polite to find a way to use msleep() */ mdelay(2); udelay(48); if ((inb(tmport) & 0x80) == 0x00) { /* bsy ? */ outw(0, tmport--); outb(0, tmport); tmport = dev->ioport[0] + 0x15; outb(0, tmport); tmport += 0x03; outb(0x09, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) cpu_relax(); tmport -= 0x08; inb(tmport); return; } val &= 0x00ff; /* synchronization */ val |= 0x3f00; fun_scam(dev, &val); outb(3, 0x80); val &= 0x00ff; /* isolation */ val |= 0x2000; fun_scam(dev, &val); outb(4, 0x80); i = 8; j = 0; TCM_ID: if ((inw(tmport) & 0x2000) == 0) { goto TCM_ID; } outb(5, 0x80); val &= 0x00ff; /* get ID_STRING */ val |= 0x2000; k = fun_scam(dev, &val); if ((k & 0x03) == 0) { goto TCM_5; } mbuf[j] <<= 0x01; mbuf[j] &= 0xfe; if ((k & 0x02) != 0) { mbuf[j] |= 0x01; } i--; if (i > 0) { goto TCM_ID; } j++; i = 8; goto TCM_ID; TCM_5: /* isolation complete.. */ /* mbuf[32]=0; printk(" \n%x %x %x %s\n ",assignid_map,mbuf[0],mbuf[1],&mbuf[2]); */ i = 15; j = mbuf[0]; if ((j & 0x20) != 0) { /* bit5=1:ID up to 7 */ i = 7; } if ((j & 0x06) == 0) { /* IDvalid? */ goto G2Q5; } k = mbuf[1]; small_id: m = 1; m <<= k; if ((m & assignid_map) == 0) { goto G2Q_QUIN; } if (k > 0) { k--; goto small_id; } G2Q5: /* srch from max acceptable ID# */ k = i; /* max acceptable ID# */ G2Q_LP: m = 1; m <<= k; if ((m & assignid_map) == 0) { goto G2Q_QUIN; } if (k > 0) { k--; goto G2Q_LP; } G2Q_QUIN: /* k=binID#, */ assignid_map |= m; if (k < 8) { quintet[0] = 0x38; /* 1st dft ID<8 */ } else { quintet[0] = 0x31; /* 1st ID>=8 */ } k &= 0x07; quintet[1] = g2q_tab[k]; val &= 0x00ff; /* AssignID 1stQuintet,AH=001xxxxx */ m = quintet[0] << 8; val |= m; fun_scam(dev, &val); val &= 0x00ff; /* AssignID 2ndQuintet,AH=001xxxxx */ m = quintet[1] << 8; val |= m; fun_scam(dev, &val); goto TCM_SYNC; } static void is870(struct atp_unit *dev, unsigned int wkport) { unsigned int tmport; unsigned char i, j, k, rmb, n; unsigned short int m; static unsigned char mbuf[512]; static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 }; static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 }; static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; static unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0c, 0x0e }; static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 }; static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 }; tmport = wkport + 0x3a; outb((unsigned char) (inb(tmport) | 0x10), tmport); for (i = 0; i < 16; i++) { if ((dev->chip_ver != 4) && (i > 7)) { break; } m = 1; m = m << i; if ((m & dev->active_id[0]) != 0) { continue; } if (i == dev->host_id[0]) { printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]); continue; } tmport = wkport + 0x1b; if (dev->chip_ver == 4) { outb(0x01, tmport); } else { outb(0x00, tmport); } tmport = wkport + 1; outb(0x08, tmport++); outb(0x7f, tmport++); outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[0][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); j = i; if ((j & 0x08) != 0) { j = (j & 0x07) | 0x40; } outb(j, tmport); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) continue; while (inb(tmport) != 0x8e) cpu_relax(); dev->active_id[0] |= m; tmport = wkport + 0x10; outb(0x30, tmport); tmport = wkport + 0x04; outb(0x00, tmport); phase_cmd: tmport = wkport + 0x18; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { tmport = wkport + 0x10; outb(0x41, tmport); goto phase_cmd; } sel_ok: tmport = wkport + 3; outb(inqd[0], tmport++); outb(inqd[1], tmport++); outb(inqd[2], tmport++); outb(inqd[3], tmport++); outb(inqd[4], tmport++); outb(inqd[5], tmport); tmport += 0x07; outb(0, tmport); tmport += 0x02; outb(dev->id[0][i].devsp, tmport++); outb(0, tmport++); outb(inqd[6], tmport++); outb(inqd[7], tmport++); tmport += 0x03; outb(inqd[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) continue; while (inb(tmport) != 0x8e) cpu_relax(); tmport = wkport + 0x1b; if (dev->chip_ver == 4) outb(0x00, tmport); tmport = wkport + 0x18; outb(0x08, tmport); tmport += 0x07; j = 0; rd_inq_data: k = inb(tmport); if ((k & 0x01) != 0) { tmport -= 0x06; mbuf[j++] = inb(tmport); tmport += 0x06; goto rd_inq_data; } if ((k & 0x80) == 0) { goto rd_inq_data; } tmport -= 0x08; j = inb(tmport); if (j == 0x16) { goto inq_ok; } tmport = wkport + 0x10; outb(0x46, tmport); tmport += 0x02; outb(0, tmport++); outb(0, tmport++); outb(0, tmport++); tmport += 0x03; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x16) { goto sel_ok; } inq_ok: mbuf[36] = 0; printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]); dev->id[0][i].devtype = mbuf[0]; rmb = mbuf[1]; n = mbuf[7]; if (dev->chip_ver != 4) { goto not_wide; } if ((mbuf[7] & 0x60) == 0) { goto not_wide; } if ((dev->global_map[0] & 0x20) == 0) { goto not_wide; } tmport = wkport + 0x1b; outb(0x01, tmport); tmport = wkport + 3; outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[0][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) continue; while (inb(tmport) != 0x8e) cpu_relax(); try_wide: j = 0; tmport = wkport + 0x14; outb(0x05, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; outb(wide[j++], tmport); tmport += 0x06; } } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); j = inb(tmport) & 0x0f; if (j == 0x0f) { goto widep_in; } if (j == 0x0a) { goto widep_cmd; } if (j == 0x0e) { goto try_wide; } continue; widep_out: tmport = wkport + 0x18; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; outb(0, tmport); tmport += 0x06; } } tmport -= 0x08; j = inb(tmport) & 0x0f; if (j == 0x0f) { goto widep_in; } if (j == 0x0a) { goto widep_cmd; } if (j == 0x0e) { goto widep_out; } continue; widep_in: tmport = wkport + 0x14; outb(0xff, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; k = 0; widep_in1: j = inb(tmport); if ((j & 0x01) != 0) { tmport -= 0x06; mbuf[k++] = inb(tmport); tmport += 0x06; goto widep_in1; } if ((j & 0x80) == 0x00) { goto widep_in1; } tmport -= 0x08; j = inb(tmport) & 0x0f; if (j == 0x0f) { goto widep_in; } if (j == 0x0a) { goto widep_cmd; } if (j == 0x0e) { goto widep_out; } continue; widep_cmd: tmport = wkport + 0x10; outb(0x30, tmport); tmport = wkport + 0x14; outb(0x00, tmport); tmport += 0x04; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { if (j == 0x4e) { goto widep_out; } continue; } if (mbuf[0] != 0x01) { goto not_wide; } if (mbuf[1] != 0x02) { goto not_wide; } if (mbuf[2] != 0x03) { goto not_wide; } if (mbuf[3] != 0x01) { goto not_wide; } m = 1; m = m << i; dev->wide_id[0] |= m; not_wide: if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) { goto set_sync; } continue; set_sync: tmport = wkport + 0x1b; j = 0; if ((m & dev->wide_id[0]) != 0) { j |= 0x01; } outb(j, tmport); tmport = wkport + 3; outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[0][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) continue; while (inb(tmport) != 0x8e) cpu_relax(); try_sync: j = 0; tmport = wkport + 0x14; outb(0x06, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; if ((m & dev->wide_id[0]) != 0) { outb(synw[j++], tmport); } else { if ((m & dev->ultra_map[0]) != 0) { outb(synu[j++], tmport); } else { outb(synn[j++], tmport); } } tmport += 0x06; } } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); j = inb(tmport) & 0x0f; if (j == 0x0f) { goto phase_ins; } if (j == 0x0a) { goto phase_cmds; } if (j == 0x0e) { goto try_sync; } continue; phase_outs: tmport = wkport + 0x18; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) { if ((inb(tmport) & 0x01) != 0x00) { tmport -= 0x06; outb(0x00, tmport); tmport += 0x06; } } tmport -= 0x08; j = inb(tmport); if (j == 0x85) { goto tar_dcons; } j &= 0x0f; if (j == 0x0f) { goto phase_ins; } if (j == 0x0a) { goto phase_cmds; } if (j == 0x0e) { goto phase_outs; } continue; phase_ins: tmport = wkport + 0x14; outb(0xff, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; k = 0; phase_ins1: j = inb(tmport); if ((j & 0x01) != 0x00) { tmport -= 0x06; mbuf[k++] = inb(tmport); tmport += 0x06; goto phase_ins1; } if ((j & 0x80) == 0x00) { goto phase_ins1; } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); j = inb(tmport); if (j == 0x85) { goto tar_dcons; } j &= 0x0f; if (j == 0x0f) { goto phase_ins; } if (j == 0x0a) { goto phase_cmds; } if (j == 0x0e) { goto phase_outs; } continue; phase_cmds: tmport = wkport + 0x10; outb(0x30, tmport); tar_dcons: tmport = wkport + 0x14; outb(0x00, tmport); tmport += 0x04; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { continue; } if (mbuf[0] != 0x01) { continue; } if (mbuf[1] != 0x03) { continue; } if (mbuf[4] == 0x00) { continue; } if (mbuf[3] > 0x64) { continue; } if (mbuf[4] > 0x0c) { mbuf[4] = 0x0c; } dev->id[0][i].devsp = mbuf[4]; if ((mbuf[3] < 0x0d) && (rmb == 0)) { j = 0xa0; goto set_syn_ok; } if (mbuf[3] < 0x1a) { j = 0x20; goto set_syn_ok; } if (mbuf[3] < 0x33) { j = 0x40; goto set_syn_ok; } if (mbuf[3] < 0x4c) { j = 0x50; goto set_syn_ok; } j = 0x60; set_syn_ok: dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j; } tmport = wkport + 0x3a; outb((unsigned char) (inb(tmport) & 0xef), tmport); } static void is880(struct atp_unit *dev, unsigned int wkport) { unsigned int tmport; unsigned char i, j, k, rmb, n, lvdmode; unsigned short int m; static unsigned char mbuf[512]; static unsigned char satn[9] = { 0, 0, 0, 0, 0, 0, 0, 6, 6 }; static unsigned char inqd[9] = { 0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6 }; static unsigned char synn[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; unsigned char synu[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x19, 0x0e }; unsigned char synuw[6] = { 0x80, 1, 3, 1, 0x0a, 0x0e }; static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 }; static unsigned char u3[9] = { 0x80, 1, 6, 4, 0x09, 00, 0x0e, 0x01, 0x02 }; lvdmode = inb(wkport + 0x3f) & 0x40; for (i = 0; i < 16; i++) { m = 1; m = m << i; if ((m & dev->active_id[0]) != 0) { continue; } if (i == dev->host_id[0]) { printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[0]); continue; } tmport = wkport + 0x5b; outb(0x01, tmport); tmport = wkport + 0x41; outb(0x08, tmport++); outb(0x7f, tmport++); outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[0][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); j = i; if ((j & 0x08) != 0) { j = (j & 0x07) | 0x40; } outb(j, tmport); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) continue; while (inb(tmport) != 0x8e) cpu_relax(); dev->active_id[0] |= m; tmport = wkport + 0x50; outb(0x30, tmport); tmport = wkport + 0x54; outb(0x00, tmport); phase_cmd: tmport = wkport + 0x58; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { tmport = wkport + 0x50; outb(0x41, tmport); goto phase_cmd; } sel_ok: tmport = wkport + 0x43; outb(inqd[0], tmport++); outb(inqd[1], tmport++); outb(inqd[2], tmport++); outb(inqd[3], tmport++); outb(inqd[4], tmport++); outb(inqd[5], tmport); tmport += 0x07; outb(0, tmport); tmport += 0x02; outb(dev->id[0][i].devsp, tmport++); outb(0, tmport++); outb(inqd[6], tmport++); outb(inqd[7], tmport++); tmport += 0x03; outb(inqd[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) continue; while (inb(tmport) != 0x8e) cpu_relax(); tmport = wkport + 0x5b; outb(0x00, tmport); tmport = wkport + 0x58; outb(0x08, tmport); tmport += 0x07; j = 0; rd_inq_data: k = inb(tmport); if ((k & 0x01) != 0) { tmport -= 0x06; mbuf[j++] = inb(tmport); tmport += 0x06; goto rd_inq_data; } if ((k & 0x80) == 0) { goto rd_inq_data; } tmport -= 0x08; j = inb(tmport); if (j == 0x16) { goto inq_ok; } tmport = wkport + 0x50; outb(0x46, tmport); tmport += 0x02; outb(0, tmport++); outb(0, tmport++); outb(0, tmport++); tmport += 0x03; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x16) goto sel_ok; inq_ok: mbuf[36] = 0; printk(KERN_INFO " ID: %2d %s\n", i, &mbuf[8]); dev->id[0][i].devtype = mbuf[0]; rmb = mbuf[1]; n = mbuf[7]; if ((mbuf[7] & 0x60) == 0) { goto not_wide; } if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) { goto not_wide; } if (lvdmode == 0) { goto chg_wide; } if (dev->sp[0][i] != 0x04) // force u2 { goto chg_wide; } tmport = wkport + 0x5b; outb(0x01, tmport); tmport = wkport + 0x43; outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[0][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) continue; while (inb(tmport) != 0x8e) cpu_relax(); try_u3: j = 0; tmport = wkport + 0x54; outb(0x09, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; outb(u3[j++], tmport); tmport += 0x06; } } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); j = inb(tmport) & 0x0f; if (j == 0x0f) { goto u3p_in; } if (j == 0x0a) { goto u3p_cmd; } if (j == 0x0e) { goto try_u3; } continue; u3p_out: tmport = wkport + 0x58; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; outb(0, tmport); tmport += 0x06; } } tmport -= 0x08; j = inb(tmport) & 0x0f; if (j == 0x0f) { goto u3p_in; } if (j == 0x0a) { goto u3p_cmd; } if (j == 0x0e) { goto u3p_out; } continue; u3p_in: tmport = wkport + 0x54; outb(0x09, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; k = 0; u3p_in1: j = inb(tmport); if ((j & 0x01) != 0) { tmport -= 0x06; mbuf[k++] = inb(tmport); tmport += 0x06; goto u3p_in1; } if ((j & 0x80) == 0x00) { goto u3p_in1; } tmport -= 0x08; j = inb(tmport) & 0x0f; if (j == 0x0f) { goto u3p_in; } if (j == 0x0a) { goto u3p_cmd; } if (j == 0x0e) { goto u3p_out; } continue; u3p_cmd: tmport = wkport + 0x50; outb(0x30, tmport); tmport = wkport + 0x54; outb(0x00, tmport); tmport += 0x04; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { if (j == 0x4e) { goto u3p_out; } continue; } if (mbuf[0] != 0x01) { goto chg_wide; } if (mbuf[1] != 0x06) { goto chg_wide; } if (mbuf[2] != 0x04) { goto chg_wide; } if (mbuf[3] == 0x09) { m = 1; m = m << i; dev->wide_id[0] |= m; dev->id[0][i].devsp = 0xce; continue; } chg_wide: tmport = wkport + 0x5b; outb(0x01, tmport); tmport = wkport + 0x43; outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[0][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x11 && inb(tmport) != 0x8e) continue; while (inb(tmport) != 0x8e) cpu_relax(); try_wide: j = 0; tmport = wkport + 0x54; outb(0x05, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; outb(wide[j++], tmport); tmport += 0x06; } } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); j = inb(tmport) & 0x0f; if (j == 0x0f) { goto widep_in; } if (j == 0x0a) { goto widep_cmd; } if (j == 0x0e) { goto try_wide; } continue; widep_out: tmport = wkport + 0x58; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; outb(0, tmport); tmport += 0x06; } } tmport -= 0x08; j = inb(tmport) & 0x0f; if (j == 0x0f) { goto widep_in; } if (j == 0x0a) { goto widep_cmd; } if (j == 0x0e) { goto widep_out; } continue; widep_in: tmport = wkport + 0x54; outb(0xff, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; k = 0; widep_in1: j = inb(tmport); if ((j & 0x01) != 0) { tmport -= 0x06; mbuf[k++] = inb(tmport); tmport += 0x06; goto widep_in1; } if ((j & 0x80) == 0x00) { goto widep_in1; } tmport -= 0x08; j = inb(tmport) & 0x0f; if (j == 0x0f) { goto widep_in; } if (j == 0x0a) { goto widep_cmd; } if (j == 0x0e) { goto widep_out; } continue; widep_cmd: tmport = wkport + 0x50; outb(0x30, tmport); tmport = wkport + 0x54; outb(0x00, tmport); tmport += 0x04; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { if (j == 0x4e) { goto widep_out; } continue; } if (mbuf[0] != 0x01) { goto not_wide; } if (mbuf[1] != 0x02) { goto not_wide; } if (mbuf[2] != 0x03) { goto not_wide; } if (mbuf[3] != 0x01) { goto not_wide; } m = 1; m = m << i; dev->wide_id[0] |= m; not_wide: if ((dev->id[0][i].devtype == 0x00) || (dev->id[0][i].devtype == 0x07) || ((dev->id[0][i].devtype == 0x05) && ((n & 0x10) != 0))) { m = 1; m = m << i; if ((dev->async[0] & m) != 0) { goto set_sync; } } continue; set_sync: if (dev->sp[0][i] == 0x02) { synu[4] = 0x0c; synuw[4] = 0x0c; } else { if (dev->sp[0][i] >= 0x03) { synu[4] = 0x0a; synuw[4] = 0x0a; } } tmport = wkport + 0x5b; j = 0; if ((m & dev->wide_id[0]) != 0) { j |= 0x01; } outb(j, tmport); tmport = wkport + 0x43; outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[0][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { continue; } while (inb(tmport) != 0x8e) cpu_relax(); try_sync: j = 0; tmport = wkport + 0x54; outb(0x06, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; if ((m & dev->wide_id[0]) != 0) { if ((m & dev->ultra_map[0]) != 0) { outb(synuw[j++], tmport); } else { outb(synw[j++], tmport); } } else { if ((m & dev->ultra_map[0]) != 0) { outb(synu[j++], tmport); } else { outb(synn[j++], tmport); } } tmport += 0x06; } } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); j = inb(tmport) & 0x0f; if (j == 0x0f) { goto phase_ins; } if (j == 0x0a) { goto phase_cmds; } if (j == 0x0e) { goto try_sync; } continue; phase_outs: tmport = wkport + 0x58; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) { if ((inb(tmport) & 0x01) != 0x00) { tmport -= 0x06; outb(0x00, tmport); tmport += 0x06; } } tmport -= 0x08; j = inb(tmport); if (j == 0x85) { goto tar_dcons; } j &= 0x0f; if (j == 0x0f) { goto phase_ins; } if (j == 0x0a) { goto phase_cmds; } if (j == 0x0e) { goto phase_outs; } continue; phase_ins: tmport = wkport + 0x54; outb(0x06, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; k = 0; phase_ins1: j = inb(tmport); if ((j & 0x01) != 0x00) { tmport -= 0x06; mbuf[k++] = inb(tmport); tmport += 0x06; goto phase_ins1; } if ((j & 0x80) == 0x00) { goto phase_ins1; } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); j = inb(tmport); if (j == 0x85) { goto tar_dcons; } j &= 0x0f; if (j == 0x0f) { goto phase_ins; } if (j == 0x0a) { goto phase_cmds; } if (j == 0x0e) { goto phase_outs; } continue; phase_cmds: tmport = wkport + 0x50; outb(0x30, tmport); tar_dcons: tmport = wkport + 0x54; outb(0x00, tmport); tmport += 0x04; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { continue; } if (mbuf[0] != 0x01) { continue; } if (mbuf[1] != 0x03) { continue; } if (mbuf[4] == 0x00) { continue; } if (mbuf[3] > 0x64) { continue; } if (mbuf[4] > 0x0e) { mbuf[4] = 0x0e; } dev->id[0][i].devsp = mbuf[4]; if (mbuf[3] < 0x0c) { j = 0xb0; goto set_syn_ok; } if ((mbuf[3] < 0x0d) && (rmb == 0)) { j = 0xa0; goto set_syn_ok; } if (mbuf[3] < 0x1a) { j = 0x20; goto set_syn_ok; } if (mbuf[3] < 0x33) { j = 0x40; goto set_syn_ok; } if (mbuf[3] < 0x4c) { j = 0x50; goto set_syn_ok; } j = 0x60; set_syn_ok: dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j; } } static void atp870u_free_tables(struct Scsi_Host *host) { struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata; int j, k; for (j=0; j < 2; j++) { for (k = 0; k < 16; k++) { if (!atp_dev->id[j][k].prd_table) continue; pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus); atp_dev->id[j][k].prd_table = NULL; } } } static int atp870u_init_tables(struct Scsi_Host *host) { struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata; int c,k; for(c=0;c < 2;c++) { for(k=0;k<16;k++) { atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus)); if (!atp_dev->id[c][k].prd_table) { printk("atp870u_init_tables fail\n"); atp870u_free_tables(host); return -ENOMEM; } atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus; atp_dev->id[c][k].devsp=0x20; atp_dev->id[c][k].devtype = 0x7f; atp_dev->id[c][k].curr_req = NULL; } atp_dev->active_id[c] = 0; atp_dev->wide_id[c] = 0; atp_dev->host_id[c] = 0x07; atp_dev->quhd[c] = 0; atp_dev->quend[c] = 0; atp_dev->last_cmd[c] = 0xff; atp_dev->in_snd[c] = 0; atp_dev->in_int[c] = 0; for (k = 0; k < qcnt; k++) { atp_dev->quereq[c][k] = NULL; } for (k = 0; k < 16; k++) { atp_dev->id[c][k].curr_req = NULL; atp_dev->sp[c][k] = 0x04; } } return 0; } /* return non-zero on detection */ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned char k, m, c; unsigned long flags; unsigned int base_io, tmport, error,n; unsigned char host_id; struct Scsi_Host *shpnt = NULL; struct atp_unit *atpdev, *p; unsigned char setupdata[2][16]; int count = 0; atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL); if (!atpdev) return -ENOMEM; if (pci_enable_device(pdev)) goto err_eio; if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { printk(KERN_INFO "atp870u: use 32bit DMA mask.\n"); } else { printk(KERN_ERR "atp870u: DMA mask required but not available.\n"); goto err_eio; } /* * It's probably easier to weed out some revisions like * this than via the PCI device table */ if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) { atpdev->chip_ver = pdev->revision; if (atpdev->chip_ver < 2) goto err_eio; } switch (ent->device) { case PCI_DEVICE_ID_ARTOP_AEC7612UW: case PCI_DEVICE_ID_ARTOP_AEC7612SUW: case ATP880_DEVID1: case ATP880_DEVID2: case ATP885_DEVID: atpdev->chip_ver = 0x04; default: break; } base_io = pci_resource_start(pdev, 0); base_io &= 0xfffffff8; if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) { atpdev->chip_ver = pdev->revision; pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803 host_id = inb(base_io + 0x39); host_id >>= 0x04; printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d" " IO:%x, IRQ:%d.\n", count, base_io, pdev->irq); atpdev->ioport[0] = base_io + 0x40; atpdev->pciport[0] = base_io + 0x28; atpdev->dev_id = ent->device; atpdev->host_id[0] = host_id; tmport = base_io + 0x22; atpdev->scam_on = inb(tmport); tmport += 0x13; atpdev->global_map[0] = inb(tmport); tmport += 0x07; atpdev->ultra_map[0] = inw(tmport); n = 0x3f09; next_fblk_880: if (n >= 0x4000) goto flash_ok_880; m = 0; outw(n, base_io + 0x34); n += 0x0002; if (inb(base_io + 0x30) == 0xff) goto flash_ok_880; atpdev->sp[0][m++] = inb(base_io + 0x30); atpdev->sp[0][m++] = inb(base_io + 0x31); atpdev->sp[0][m++] = inb(base_io + 0x32); atpdev->sp[0][m++] = inb(base_io + 0x33); outw(n, base_io + 0x34); n += 0x0002; atpdev->sp[0][m++] = inb(base_io + 0x30); atpdev->sp[0][m++] = inb(base_io + 0x31); atpdev->sp[0][m++] = inb(base_io + 0x32); atpdev->sp[0][m++] = inb(base_io + 0x33); outw(n, base_io + 0x34); n += 0x0002; atpdev->sp[0][m++] = inb(base_io + 0x30); atpdev->sp[0][m++] = inb(base_io + 0x31); atpdev->sp[0][m++] = inb(base_io + 0x32); atpdev->sp[0][m++] = inb(base_io + 0x33); outw(n, base_io + 0x34); n += 0x0002; atpdev->sp[0][m++] = inb(base_io + 0x30); atpdev->sp[0][m++] = inb(base_io + 0x31); atpdev->sp[0][m++] = inb(base_io + 0x32); atpdev->sp[0][m++] = inb(base_io + 0x33); n += 0x0018; goto next_fblk_880; flash_ok_880: outw(0, base_io + 0x34); atpdev->ultra_map[0] = 0; atpdev->async[0] = 0; for (k = 0; k < 16; k++) { n = 1; n = n << k; if (atpdev->sp[0][k] > 1) { atpdev->ultra_map[0] |= n; } else { if (atpdev->sp[0][k] == 0) atpdev->async[0] |= n; } } atpdev->async[0] = ~(atpdev->async[0]); outb(atpdev->global_map[0], base_io + 0x35); shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); if (!shpnt) goto err_nomem; p = (struct atp_unit *)&shpnt->hostdata; atpdev->host = shpnt; atpdev->pdev = pdev; pci_set_drvdata(pdev, p); memcpy(p, atpdev, sizeof(*atpdev)); if (atp870u_init_tables(shpnt) < 0) { printk(KERN_ERR "Unable to allocate tables for Acard controller\n"); goto unregister; } if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) { printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq); goto free_tables; } spin_lock_irqsave(shpnt->host_lock, flags); tmport = base_io + 0x38; k = inb(tmport) & 0x80; outb(k, tmport); tmport += 0x03; outb(0x20, tmport); mdelay(32); outb(0, tmport); mdelay(32); tmport = base_io + 0x5b; inb(tmport); tmport -= 0x04; inb(tmport); tmport = base_io + 0x40; outb((host_id | 0x08), tmport); tmport += 0x18; outb(0, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) mdelay(1); tmport -= 0x08; inb(tmport); tmport = base_io + 0x41; outb(8, tmport++); outb(0x7f, tmport); tmport = base_io + 0x51; outb(0x20, tmport); tscam(shpnt); is880(p, base_io); tmport = base_io + 0x38; outb(0xb0, tmport); shpnt->max_id = 16; shpnt->this_id = host_id; shpnt->unique_id = base_io; shpnt->io_port = base_io; shpnt->n_io_port = 0x60; /* Number of bytes of I/O space used */ shpnt->irq = pdev->irq; } else if (ent->device == ATP885_DEVID) { printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%x, IRQ:%d.\n" , base_io, pdev->irq); atpdev->pdev = pdev; atpdev->dev_id = ent->device; atpdev->baseport = base_io; atpdev->ioport[0] = base_io + 0x80; atpdev->ioport[1] = base_io + 0xc0; atpdev->pciport[0] = base_io + 0x40; atpdev->pciport[1] = base_io + 0x50; shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); if (!shpnt) goto err_nomem; p = (struct atp_unit *)&shpnt->hostdata; atpdev->host = shpnt; atpdev->pdev = pdev; pci_set_drvdata(pdev, p); memcpy(p, atpdev, sizeof(struct atp_unit)); if (atp870u_init_tables(shpnt) < 0) goto unregister; #ifdef ED_DBGP printk("request_irq() shpnt %p hostdata %p\n", shpnt, p); #endif if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) { printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n"); goto free_tables; } spin_lock_irqsave(shpnt->host_lock, flags); c=inb(base_io + 0x29); outb((c | 0x04),base_io + 0x29); n=0x1f80; next_fblk_885: if (n >= 0x2000) { goto flash_ok_885; } outw(n,base_io + 0x3c); if (inl(base_io + 0x38) == 0xffffffff) { goto flash_ok_885; } for (m=0; m < 2; m++) { p->global_map[m]= 0; for (k=0; k < 4; k++) { outw(n++,base_io + 0x3c); ((unsigned long *)&setupdata[m][0])[k]=inl(base_io + 0x38); } for (k=0; k < 4; k++) { outw(n++,base_io + 0x3c); ((unsigned long *)&p->sp[m][0])[k]=inl(base_io + 0x38); } n += 8; } goto next_fblk_885; flash_ok_885: #ifdef ED_DBGP printk( "Flash Read OK\n"); #endif c=inb(base_io + 0x29); outb((c & 0xfb),base_io + 0x29); for (c=0;c < 2;c++) { p->ultra_map[c]=0; p->async[c] = 0; for (k=0; k < 16; k++) { n=1; n = n << k; if (p->sp[c][k] > 1) { p->ultra_map[c] |= n; } else { if (p->sp[c][k] == 0) { p->async[c] |= n; } } } p->async[c] = ~(p->async[c]); if (p->global_map[c] == 0) { k=setupdata[c][1]; if ((k & 0x40) != 0) p->global_map[c] |= 0x20; k &= 0x07; p->global_map[c] |= k; if ((setupdata[c][2] & 0x04) != 0) p->global_map[c] |= 0x08; p->host_id[c] = setupdata[c][0] & 0x07; } } k = inb(base_io + 0x28) & 0x8f; k |= 0x10; outb(k, base_io + 0x28); outb(0x80, base_io + 0x41); outb(0x80, base_io + 0x51); mdelay(100); outb(0, base_io + 0x41); outb(0, base_io + 0x51); mdelay(1000); inb(base_io + 0x9b); inb(base_io + 0x97); inb(base_io + 0xdb); inb(base_io + 0xd7); tmport = base_io + 0x80; k=p->host_id[0]; if (k > 7) k = (k & 0x07) | 0x40; k |= 0x08; outb(k, tmport); tmport += 0x18; outb(0, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) cpu_relax(); tmport -= 0x08; inb(tmport); tmport = base_io + 0x81; outb(8, tmport++); outb(0x7f, tmport); tmport = base_io + 0x91; outb(0x20, tmport); tmport = base_io + 0xc0; k=p->host_id[1]; if (k > 7) k = (k & 0x07) | 0x40; k |= 0x08; outb(k, tmport); tmport += 0x18; outb(0, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) cpu_relax(); tmport -= 0x08; inb(tmport); tmport = base_io + 0xc1; outb(8, tmport++); outb(0x7f, tmport); tmport = base_io + 0xd1; outb(0x20, tmport); tscam_885(); printk(KERN_INFO " Scanning Channel A SCSI Device ...\n"); is885(p, base_io + 0x80, 0); printk(KERN_INFO " Scanning Channel B SCSI Device ...\n"); is885(p, base_io + 0xc0, 1); k = inb(base_io + 0x28) & 0xcf; k |= 0xc0; outb(k, base_io + 0x28); k = inb(base_io + 0x1f) | 0x80; outb(k, base_io + 0x1f); k = inb(base_io + 0x29) | 0x01; outb(k, base_io + 0x29); #ifdef ED_DBGP //printk("atp885: atp_host[0] 0x%p\n", atp_host[0]); #endif shpnt->max_id = 16; shpnt->max_lun = (p->global_map[0] & 0x07) + 1; shpnt->max_channel = 1; shpnt->this_id = p->host_id[0]; shpnt->unique_id = base_io; shpnt->io_port = base_io; shpnt->n_io_port = 0xff; /* Number of bytes of I/O space used */ shpnt->irq = pdev->irq; } else { error = pci_read_config_byte(pdev, 0x49, &host_id); printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d " "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq); atpdev->ioport[0] = base_io; atpdev->pciport[0] = base_io + 0x20; atpdev->dev_id = ent->device; host_id &= 0x07; atpdev->host_id[0] = host_id; tmport = base_io + 0x22; atpdev->scam_on = inb(tmport); tmport += 0x0b; atpdev->global_map[0] = inb(tmport++); atpdev->ultra_map[0] = inw(tmport); if (atpdev->ultra_map[0] == 0) { atpdev->scam_on = 0x00; atpdev->global_map[0] = 0x20; atpdev->ultra_map[0] = 0xffff; } shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); if (!shpnt) goto err_nomem; p = (struct atp_unit *)&shpnt->hostdata; atpdev->host = shpnt; atpdev->pdev = pdev; pci_set_drvdata(pdev, p); memcpy(p, atpdev, sizeof(*atpdev)); if (atp870u_init_tables(shpnt) < 0) goto unregister; if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) { printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq); goto free_tables; } spin_lock_irqsave(shpnt->host_lock, flags); if (atpdev->chip_ver > 0x07) { /* check if atp876 chip then enable terminator */ tmport = base_io + 0x3e; outb(0x00, tmport); } tmport = base_io + 0x3a; k = (inb(tmport) & 0xf3) | 0x10; outb(k, tmport); outb((k & 0xdf), tmport); mdelay(32); outb(k, tmport); mdelay(32); tmport = base_io; outb((host_id | 0x08), tmport); tmport += 0x18; outb(0, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) mdelay(1); tmport -= 0x08; inb(tmport); tmport = base_io + 1; outb(8, tmport++); outb(0x7f, tmport); tmport = base_io + 0x11; outb(0x20, tmport); tscam(shpnt); is870(p, base_io); tmport = base_io + 0x3a; outb((inb(tmport) & 0xef), tmport); tmport++; outb((inb(tmport) | 0x20), tmport); if (atpdev->chip_ver == 4) shpnt->max_id = 16; else shpnt->max_id = 8; shpnt->this_id = host_id; shpnt->unique_id = base_io; shpnt->io_port = base_io; shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */ shpnt->irq = pdev->irq; } spin_unlock_irqrestore(shpnt->host_lock, flags); if(ent->device==ATP885_DEVID) { if(!request_region(base_io, 0xff, "atp870u")) /* Register the IO ports that we use */ goto request_io_fail; } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) { if(!request_region(base_io, 0x60, "atp870u")) /* Register the IO ports that we use */ goto request_io_fail; } else { if(!request_region(base_io, 0x40, "atp870u")) /* Register the IO ports that we use */ goto request_io_fail; } count++; if (scsi_add_host(shpnt, &pdev->dev)) goto scsi_add_fail; scsi_scan_host(shpnt); #ifdef ED_DBGP printk("atp870u_prob : exit\n"); #endif return 0; scsi_add_fail: printk("atp870u_prob:scsi_add_fail\n"); if(ent->device==ATP885_DEVID) { release_region(base_io, 0xff); } else if((ent->device==ATP880_DEVID1)||(ent->device==ATP880_DEVID2)) { release_region(base_io, 0x60); } else { release_region(base_io, 0x40); } request_io_fail: printk("atp870u_prob:request_io_fail\n"); free_irq(pdev->irq, shpnt); free_tables: printk("atp870u_prob:free_table\n"); atp870u_free_tables(shpnt); unregister: printk("atp870u_prob:unregister\n"); scsi_host_put(shpnt); return -1; err_eio: kfree(atpdev); return -EIO; err_nomem: kfree(atpdev); return -ENOMEM; } /* The abort command does not leave the device in a clean state where it is available to be used again. Until this gets worked out, we will leave it commented out. */ static int atp870u_abort(struct scsi_cmnd * SCpnt) { unsigned char j, k, c; struct scsi_cmnd *workrequ; unsigned int tmport; struct atp_unit *dev; struct Scsi_Host *host; host = SCpnt->device->host; dev = (struct atp_unit *)&host->hostdata; c = scmd_channel(SCpnt); printk(" atp870u: abort Channel = %x \n", c); printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]); printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]); tmport = dev->ioport[c]; for (j = 0; j < 0x18; j++) { printk(" r%2x=%2x", j, inb(tmport++)); } tmport += 0x04; printk(" r1c=%2x", inb(tmport)); tmport += 0x03; printk(" r1f=%2x in_snd=%2x ", inb(tmport), dev->in_snd[c]); tmport= dev->pciport[c]; printk(" d00=%2x", inb(tmport)); tmport += 0x02; printk(" d02=%2x", inb(tmport)); for(j=0;j<16;j++) { if (dev->id[c][j].curr_req != NULL) { workrequ = dev->id[c][j].curr_req; printk("\n que cdb= "); for (k=0; k < workrequ->cmd_len; k++) { printk(" %2x ",workrequ->cmnd[k]); } printk(" last_lenu= %x ",(unsigned int)dev->id[c][j].last_len); } } return SUCCESS; } static const char *atp870u_info(struct Scsi_Host *notused) { static char buffer[128]; strcpy(buffer, "ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac "); return buffer; } static int atp870u_show_info(struct seq_file *m, struct Scsi_Host *HBAptr) { seq_printf(m, "ACARD AEC-671X Driver Version: 2.6+ac\n"); seq_printf(m, "\n"); seq_printf(m, "Adapter Configuration:\n"); seq_printf(m, " Base IO: %#.4lx\n", HBAptr->io_port); seq_printf(m, " IRQ: %d\n", HBAptr->irq); return 0; } static int atp870u_biosparam(struct scsi_device *disk, struct block_device *dev, sector_t capacity, int *ip) { int heads, sectors, cylinders; heads = 64; sectors = 32; cylinders = (unsigned long)capacity / (heads * sectors); if (cylinders > 1024) { heads = 255; sectors = 63; cylinders = (unsigned long)capacity / (heads * sectors); } ip[0] = heads; ip[1] = sectors; ip[2] = cylinders; return 0; } static void atp870u_remove (struct pci_dev *pdev) { struct atp_unit *devext = pci_get_drvdata(pdev); struct Scsi_Host *pshost = devext->host; scsi_remove_host(pshost); printk(KERN_INFO "free_irq : %d\n",pshost->irq); free_irq(pshost->irq, pshost); release_region(pshost->io_port, pshost->n_io_port); printk(KERN_INFO "atp870u_free_tables : %p\n",pshost); atp870u_free_tables(pshost); printk(KERN_INFO "scsi_host_put : %p\n",pshost); scsi_host_put(pshost); printk(KERN_INFO "pci_set_drvdata : %p\n",pdev); pci_set_drvdata(pdev, NULL); } MODULE_LICENSE("GPL"); static struct scsi_host_template atp870u_template = { .module = THIS_MODULE, .name = "atp870u" /* name */, .proc_name = "atp870u", .show_info = atp870u_show_info, .info = atp870u_info /* info */, .queuecommand = atp870u_queuecommand /* queuecommand */, .eh_abort_handler = atp870u_abort /* abort */, .bios_param = atp870u_biosparam /* biosparm */, .can_queue = qcnt /* can_queue */, .this_id = 7 /* SCSI ID */, .sg_tablesize = ATP870U_SCATTER /*SG_ALL*/ /*SG_NONE*/, .cmd_per_lun = ATP870U_CMDLUN /* commands per lun */, .use_clustering = ENABLE_CLUSTERING, .max_sectors = ATP870U_MAX_SECTORS, }; static struct pci_device_id atp870u_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP885_DEVID) }, { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID1) }, { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, ATP880_DEVID2) }, { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7610) }, { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612UW) }, { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612U) }, { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612S) }, { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612D) }, { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_AEC7612SUW) }, { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_8060) }, { 0, }, }; MODULE_DEVICE_TABLE(pci, atp870u_id_table); static struct pci_driver atp870u_driver = { .id_table = atp870u_id_table, .name = "atp870u", .probe = atp870u_probe, .remove = atp870u_remove, }; static int __init atp870u_init(void) { #ifdef ED_DBGP printk("atp870u_init: Entry\n"); #endif return pci_register_driver(&atp870u_driver); } static void __exit atp870u_exit(void) { #ifdef ED_DBGP printk("atp870u_exit: Entry\n"); #endif pci_unregister_driver(&atp870u_driver); } static void tscam_885(void) { unsigned char i; for (i = 0; i < 0x2; i++) { mdelay(300); } return; } static void is885(struct atp_unit *dev, unsigned int wkport,unsigned char c) { unsigned int tmport; unsigned char i, j, k, rmb, n, lvdmode; unsigned short int m; static unsigned char mbuf[512]; static unsigned char satn[9] = {0, 0, 0, 0, 0, 0, 0, 6, 6}; static unsigned char inqd[9] = {0x12, 0, 0, 0, 0x24, 0, 0, 0x24, 6}; static unsigned char synn[6] = {0x80, 1, 3, 1, 0x19, 0x0e}; unsigned char synu[6] = {0x80, 1, 3, 1, 0x0a, 0x0e}; static unsigned char synw[6] = {0x80, 1, 3, 1, 0x19, 0x0e}; unsigned char synuw[6] = {0x80, 1, 3, 1, 0x0a, 0x0e}; static unsigned char wide[6] = {0x80, 1, 2, 3, 1, 0}; static unsigned char u3[9] = { 0x80,1,6,4,0x09,00,0x0e,0x01,0x02 }; lvdmode=inb(wkport + 0x1b) >> 7; for (i = 0; i < 16; i++) { m = 1; m = m << i; if ((m & dev->active_id[c]) != 0) { continue; } if (i == dev->host_id[c]) { printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_id[c]); continue; } tmport = wkport + 0x1b; outb(0x01, tmport); tmport = wkport + 0x01; outb(0x08, tmport++); outb(0x7f, tmport++); outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[c][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); j = i; if ((j & 0x08) != 0) { j = (j & 0x07) | 0x40; } outb(j, tmport); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { continue; } while (inb(tmport) != 0x8e) cpu_relax(); dev->active_id[c] |= m; tmport = wkport + 0x10; outb(0x30, tmport); tmport = wkport + 0x14; outb(0x00, tmport); phase_cmd: tmport = wkport + 0x18; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { tmport = wkport + 0x10; outb(0x41, tmport); goto phase_cmd; } sel_ok: tmport = wkport + 0x03; outb(inqd[0], tmport++); outb(inqd[1], tmport++); outb(inqd[2], tmport++); outb(inqd[3], tmport++); outb(inqd[4], tmport++); outb(inqd[5], tmport); tmport += 0x07; outb(0, tmport); tmport += 0x02; outb(dev->id[c][i].devsp, tmport++); outb(0, tmport++); outb(inqd[6], tmport++); outb(inqd[7], tmport++); tmport += 0x03; outb(inqd[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { continue; } while (inb(tmport) != 0x8e) cpu_relax(); tmport = wkport + 0x1b; outb(0x00, tmport); tmport = wkport + 0x18; outb(0x08, tmport); tmport += 0x07; j = 0; rd_inq_data: k = inb(tmport); if ((k & 0x01) != 0) { tmport -= 0x06; mbuf[j++] = inb(tmport); tmport += 0x06; goto rd_inq_data; } if ((k & 0x80) == 0) { goto rd_inq_data; } tmport -= 0x08; j = inb(tmport); if (j == 0x16) { goto inq_ok; } tmport = wkport + 0x10; outb(0x46, tmport); tmport += 0x02; outb(0, tmport++); outb(0, tmport++); outb(0, tmport++); tmport += 0x03; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if (inb(tmport) != 0x16) { goto sel_ok; } inq_ok: mbuf[36] = 0; printk( KERN_INFO" ID: %2d %s\n", i, &mbuf[8]); dev->id[c][i].devtype = mbuf[0]; rmb = mbuf[1]; n = mbuf[7]; if ((mbuf[7] & 0x60) == 0) { goto not_wide; } if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) { goto not_wide; } if (lvdmode == 0) { goto chg_wide; } if (dev->sp[c][i] != 0x04) { // force u2 goto chg_wide; } tmport = wkport + 0x1b; outb(0x01, tmport); tmport = wkport + 0x03; outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[c][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { continue; } while (inb(tmport) != 0x8e) cpu_relax(); try_u3: j = 0; tmport = wkport + 0x14; outb(0x09, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; outb(u3[j++], tmport); tmport += 0x06; } cpu_relax(); } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); j = inb(tmport) & 0x0f; if (j == 0x0f) { goto u3p_in; } if (j == 0x0a) { goto u3p_cmd; } if (j == 0x0e) { goto try_u3; } continue; u3p_out: tmport = wkport + 0x18; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; outb(0, tmport); tmport += 0x06; } cpu_relax(); } tmport -= 0x08; j = inb(tmport) & 0x0f; if (j == 0x0f) { goto u3p_in; } if (j == 0x0a) { goto u3p_cmd; } if (j == 0x0e) { goto u3p_out; } continue; u3p_in: tmport = wkport + 0x14; outb(0x09, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; k = 0; u3p_in1: j = inb(tmport); if ((j & 0x01) != 0) { tmport -= 0x06; mbuf[k++] = inb(tmport); tmport += 0x06; goto u3p_in1; } if ((j & 0x80) == 0x00) { goto u3p_in1; } tmport -= 0x08; j = inb(tmport) & 0x0f; if (j == 0x0f) { goto u3p_in; } if (j == 0x0a) { goto u3p_cmd; } if (j == 0x0e) { goto u3p_out; } continue; u3p_cmd: tmport = wkport + 0x10; outb(0x30, tmport); tmport = wkport + 0x14; outb(0x00, tmport); tmport += 0x04; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { if (j == 0x4e) { goto u3p_out; } continue; } if (mbuf[0] != 0x01) { goto chg_wide; } if (mbuf[1] != 0x06) { goto chg_wide; } if (mbuf[2] != 0x04) { goto chg_wide; } if (mbuf[3] == 0x09) { m = 1; m = m << i; dev->wide_id[c] |= m; dev->id[c][i].devsp = 0xce; #ifdef ED_DBGP printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp); #endif continue; } chg_wide: tmport = wkport + 0x1b; outb(0x01, tmport); tmport = wkport + 0x03; outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[c][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { continue; } while (inb(tmport) != 0x8e) cpu_relax(); try_wide: j = 0; tmport = wkport + 0x14; outb(0x05, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; outb(wide[j++], tmport); tmport += 0x06; } cpu_relax(); } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); j = inb(tmport) & 0x0f; if (j == 0x0f) { goto widep_in; } if (j == 0x0a) { goto widep_cmd; } if (j == 0x0e) { goto try_wide; } continue; widep_out: tmport = wkport + 0x18; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; outb(0, tmport); tmport += 0x06; } cpu_relax(); } tmport -= 0x08; j = inb(tmport) & 0x0f; if (j == 0x0f) { goto widep_in; } if (j == 0x0a) { goto widep_cmd; } if (j == 0x0e) { goto widep_out; } continue; widep_in: tmport = wkport + 0x14; outb(0xff, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; k = 0; widep_in1: j = inb(tmport); if ((j & 0x01) != 0) { tmport -= 0x06; mbuf[k++] = inb(tmport); tmport += 0x06; goto widep_in1; } if ((j & 0x80) == 0x00) { goto widep_in1; } tmport -= 0x08; j = inb(tmport) & 0x0f; if (j == 0x0f) { goto widep_in; } if (j == 0x0a) { goto widep_cmd; } if (j == 0x0e) { goto widep_out; } continue; widep_cmd: tmport = wkport + 0x10; outb(0x30, tmport); tmport = wkport + 0x14; outb(0x00, tmport); tmport += 0x04; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { if (j == 0x4e) { goto widep_out; } continue; } if (mbuf[0] != 0x01) { goto not_wide; } if (mbuf[1] != 0x02) { goto not_wide; } if (mbuf[2] != 0x03) { goto not_wide; } if (mbuf[3] != 0x01) { goto not_wide; } m = 1; m = m << i; dev->wide_id[c] |= m; not_wide: if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) || ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) { m = 1; m = m << i; if ((dev->async[c] & m) != 0) { goto set_sync; } } continue; set_sync: if (dev->sp[c][i] == 0x02) { synu[4]=0x0c; synuw[4]=0x0c; } else { if (dev->sp[c][i] >= 0x03) { synu[4]=0x0a; synuw[4]=0x0a; } } tmport = wkport + 0x1b; j = 0; if ((m & dev->wide_id[c]) != 0) { j |= 0x01; } outb(j, tmport); tmport = wkport + 0x03; outb(satn[0], tmport++); outb(satn[1], tmport++); outb(satn[2], tmport++); outb(satn[3], tmport++); outb(satn[4], tmport++); outb(satn[5], tmport++); tmport += 0x06; outb(0, tmport); tmport += 0x02; outb(dev->id[c][i].devsp, tmport++); outb(0, tmport++); outb(satn[6], tmport++); outb(satn[7], tmport++); tmport += 0x03; outb(satn[8], tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) { continue; } while (inb(tmport) != 0x8e) cpu_relax(); try_sync: j = 0; tmport = wkport + 0x14; outb(0x06, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; if ((m & dev->wide_id[c]) != 0) { if ((m & dev->ultra_map[c]) != 0) { outb(synuw[j++], tmport); } else { outb(synw[j++], tmport); } } else { if ((m & dev->ultra_map[c]) != 0) { outb(synu[j++], tmport); } else { outb(synn[j++], tmport); } } tmport += 0x06; } } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); j = inb(tmport) & 0x0f; if (j == 0x0f) { goto phase_ins; } if (j == 0x0a) { goto phase_cmds; } if (j == 0x0e) { goto try_sync; } continue; phase_outs: tmport = wkport + 0x18; outb(0x20, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) { if ((inb(tmport) & 0x01) != 0x00) { tmport -= 0x06; outb(0x00, tmport); tmport += 0x06; } cpu_relax(); } tmport -= 0x08; j = inb(tmport); if (j == 0x85) { goto tar_dcons; } j &= 0x0f; if (j == 0x0f) { goto phase_ins; } if (j == 0x0a) { goto phase_cmds; } if (j == 0x0e) { goto phase_outs; } continue; phase_ins: tmport = wkport + 0x14; outb(0x06, tmport); tmport += 0x04; outb(0x20, tmport); tmport += 0x07; k = 0; phase_ins1: j = inb(tmport); if ((j & 0x01) != 0x00) { tmport -= 0x06; mbuf[k++] = inb(tmport); tmport += 0x06; goto phase_ins1; } if ((j & 0x80) == 0x00) { goto phase_ins1; } tmport -= 0x08; while ((inb(tmport) & 0x80) == 0x00); j = inb(tmport); if (j == 0x85) { goto tar_dcons; } j &= 0x0f; if (j == 0x0f) { goto phase_ins; } if (j == 0x0a) { goto phase_cmds; } if (j == 0x0e) { goto phase_outs; } continue; phase_cmds: tmport = wkport + 0x10; outb(0x30, tmport); tar_dcons: tmport = wkport + 0x14; outb(0x00, tmport); tmport += 0x04; outb(0x08, tmport); tmport += 0x07; while ((inb(tmport) & 0x80) == 0x00) cpu_relax(); tmport -= 0x08; j = inb(tmport); if (j != 0x16) { continue; } if (mbuf[0] != 0x01) { continue; } if (mbuf[1] != 0x03) { continue; } if (mbuf[4] == 0x00) { continue; } if (mbuf[3] > 0x64) { continue; } if (mbuf[4] > 0x0e) { mbuf[4] = 0x0e; } dev->id[c][i].devsp = mbuf[4]; if (mbuf[3] < 0x0c){ j = 0xb0; goto set_syn_ok; } if ((mbuf[3] < 0x0d) && (rmb == 0)) { j = 0xa0; goto set_syn_ok; } if (mbuf[3] < 0x1a) { j = 0x20; goto set_syn_ok; } if (mbuf[3] < 0x33) { j = 0x40; goto set_syn_ok; } if (mbuf[3] < 0x4c) { j = 0x50; goto set_syn_ok; } j = 0x60; set_syn_ok: dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j; #ifdef ED_DBGP printk("dev->id[%2d][%2d].devsp = %2x\n",c,i,dev->id[c][i].devsp); #endif } tmport = wkport + 0x16; outb(0x80, tmport); } module_init(atp870u_init); module_exit(atp870u_exit);