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|
- /*
- * 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_puts(m, "ACARD AEC-671X Driver Version: 2.6+ac\n\n"
- "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);
- }
- 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*/,
- .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);
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