| /* |
| * 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/system.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: |
| udelay(0x800); |
| 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 upto 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) { |
| error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver); |
| 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)) { |
| error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver); |
| 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; |
| |