/*
* Copyright (C) 1997 Wu Ching Chen
* 2.1.x update (C) 1998 Krzysztof G. Baranowski
* 2.5.x update (C) 2002 Red Hat <alan@redhat.com>
* 2.6.x update (C) 2004 Red Hat <alan@redhat.com>
*
* 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)
*/
#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 <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 Scsi_Host *host);
static irqreturn_t atp870u_intr_handle(int irq, void *dev_id,
struct pt_regs *regs)
{
unsigned long flags;
unsigned short int tmpcip, id;
unsigned char i, j, target_id, lun;
unsigned char *prd;
struct scsi_cmnd *workrequ;
unsigned int workportu, tmport;
unsigned long adrcntu, k;
int errstus;
struct Scsi_Host *host = dev_id;
struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
dev->in_int = 1;
workportu = dev->ioport;
tmport = workportu;
if (dev->working != 0) {
tmport += 0x1f;
j = inb(tmport);
if ((j & 0x80) == 0) {
dev->in_int = 0;
return IRQ_NONE;
}
tmpcip = dev->pciport;
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;
outb(0x00, tmpcip);
tmport -= 0x08;
i = inb(tmport);
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 == 0xff) {
dev->last_cmd = target_id;
}
dev->last_cmd |= 0x40;
}
if (i == 0x85) {
if ((dev->last_cmd & 0xf0) != 0x40) {
dev->last_cmd = 0xff;
}
/*
* Flip wide
*/
if (dev->wide_idu != 0) {
tmport = workportu + 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->quhdu != dev->quendu) || (dev->last_cmd != 0xff)) && (dev->in_snd == 0)) {
send_s870(host);
}
spin_unlock_irqrestore(dev->host->host_lock, flags);
/*
* Done
*/
dev->in_int = 0;
goto out;
}
if (i == 0x40) {
dev->last_cmd |= 0x40;
dev->in_int = 0;
goto out;
}
if (i == 0x21) {
if ((dev->last_cmd & 0xf0) != 0x40) {
dev->last_cmd = 0xff;
}
tmport -= 0x05;
adrcntu = 0;
((unsigned char *) &adrcntu)[2] = inb(tmport++);
((unsigned char *) &adrcntu)[1] = inb(tmport++);
((unsigned char *) &adrcntu)[0] = inb(tmport);
k = dev->id[target_id].last_lenu;
k -= adrcntu;
dev->id[target_id].tran_lenu = k;
dev->id[target_id].last_lenu = adrcntu;
tmport -= 0x04;
outb(0x41, tmport);
tmport += 0x08;
outb(0x08, tmport);
dev->in_int = 0;
goto out;
}
if ((i == 0x80) || (i == 0x8f)) {
lun = 0;
tmport -= 0x07;
j = inb(tmport);
if (j == 0x44 || i == 0x80) {
tmport += 0x0d;
lun = inb(tmport) & 0x07;
} else {
if ((dev->last_cmd & 0xf0) != 0x40) {
dev->last_cmd = 0xff;
}
if (j == 0x41) {
tmport += 0x02;
adrcntu = 0;
((unsigned char *) &adrcntu)[2] = inb(tmport++);
((unsigned char *) &adrcntu)[1] = inb(tmport++);
((unsigned char *) &adrcntu)[0] = inb(tmport);
k = dev->id[target_id].last_lenu;
k -= adrcntu;
dev->id[target_id].tran_lenu = k;
dev->id[target_id].last_lenu = adrcntu;
tmport += 0x04;
outb(0x08, tmport);
dev->in_int = 0;
goto out;
} else {
outb(0x46, tmport);
dev->id[target_id].dirctu = 0x00;
tmport += 0x02;
outb(0x00, tmport++);
outb(0x00, tmport++);
outb(0x00, tmport++);
tmport += 0x03;
outb(0x08, tmport);
dev->in_int = 0;
goto out;
}
}
if (dev->last_cmd != 0xff) {
dev->last_cmd |= 0x40;
}
tmport = workportu + 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;
}
workrequ = dev->id[target_id].curr_req;
tmport = workportu + 0x0f;
outb(lun, tmport);
tmport += 0x02;
outb(dev->id[target_id].devspu, tmport++);
adrcntu = dev->id[target_id].tran_lenu;
k = dev->id[target_id].last_lenu;
outb(((unsigned char *) &k)[2], tmport++);
outb(((unsigned char *) &k)[1], tmport++);
outb(((unsigned char *) &k)[0], tmport++);
/* Remap wide */
j = target_id;
if (target_id > 7) {
j = (j & 0x07) | 0x40;
}
/* Add direction */
j |= dev->id[target_id].dirctu;
outb(j, tmport++);
outb(0x80, tmport);
/* enable 32 bit fifo transfer */
if (dev->deviceid != 0x8081) {
tmport = workportu + 0x3a;
if ((dev->ata_cdbu[0] == 0x08) || (dev->ata_cdbu[0] == 0x28) || (dev->ata_cdbu[0] == 0x0a) || (dev->ata_cdbu[0] == 0x2a)) {
outb((unsigned char) ((inb(tmport) & 0xf3) | 0x08), tmport);
} else {
outb((unsigned char) (inb(tmport) & 0xf3), tmport);
}
} else {
tmport = workportu - 0x05;
if ((dev->ata_cdbu[0] == 0x08) || (dev->ata_cdbu[0] == 0x28) || (dev->ata_cdbu[0] == 0x0a) || (dev->ata_cdbu[0] == 0x2a)) {
outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
} else {
outb((unsigned char) (inb(tmport) & 0x3f), tmport);
}
}
tmport = workportu + 0x1b;
j = 0;
id = 1;
id = id << target_id;
/*
* Is this a wide device
*/
if ((id & dev->wide_idu) != 0) {
j |= 0x01;
}
outb(j, tmport);
while ((inb(tmport) & 0x01) != j) {
outb(j, tmport);
}
if (dev->id[target_id].last_lenu == 0) {
tmport = workportu + 0x18;
outb(0x08, tmport);
dev->in_int = 0;
goto out;
}
prd = dev->id[target_id].prd_posu;
while (adrcntu != 0) {
id = ((unsigned short int *) (prd))[2];
if (id == 0) {
k = 0x10000;
} else {
k = id;
}
if (k > adrcntu) {
((unsigned short int *) (prd))[2] = (unsigned short int)
(k - adrcntu);
((unsigned long *) (prd))[0] += adrcntu;
adrcntu = 0;
dev->id[target_id].prd_posu = prd;
} else {
adrcntu -= k;
dev->id[target_id].prdaddru += 0x08;
prd += 0x08;
if (adrcntu == 0) {
dev->id[target_id].prd_posu = prd;
}
}
}
tmpcip = dev->pciport + 0x04;
outl(dev->id[target_id].prdaddru, tmpcip);
tmpcip -= 0x02;
outb(0x06, tmpcip);
outb(0x00, tmpcip);
tmpcip -= 0x02;
tmport = workportu + 0x18;
/*
* Check transfer direction
*/
if (dev->id[target_id].dirctu != 0) {
outb(0x08, tmport);
outb(0x01, tmpcip);
dev->in_int = 0;
goto out;
}
outb(0x08, tmport);
outb(0x09, tmpcip);
dev->in_int = 0;
goto out;
}
/*
* Current scsi request on this target
*/
workrequ = dev->id[target_id].curr_req;
if (i == 0x42) {
if ((dev->last_cmd & 0xf0) != 0x40) {
dev->last_cmd = 0xff;
}
errstus = 0x02;
workrequ->result = errstus;
goto go_42;
}
if (i == 0x16) {
if ((dev->last_cmd & 0xf0) != 0x40) {
dev->last_cmd = 0xff;
}
errstus = 0;
tmport -= 0x08;
errstus = inb(tmport);
workrequ->result = errstus;
go_42:
/*
* Complete the command
*/
if (workrequ->use_sg) {
pci_unmap_sg(dev->pdev,
(struct scatterlist *)workrequ->buffer,
workrequ->use_sg,
workrequ->sc_data_direction);
} else if (workrequ->request_bufflen &&
workrequ->sc_data_direction != DMA_NONE) {
pci_unmap_single(dev->pdev,
workrequ->SCp.dma_handle,
workrequ->request_bufflen,
workrequ->sc_data_direction);
}
spin_lock_irqsave(dev->host->host_lock, flags);
(*workrequ->scsi_done) (workrequ);
/*
* Clear it off the queue
*/
dev->id[target_id].curr_req = 0;
dev->working--;
spin_unlock_irqrestore(dev->host->host_lock, flags);
/*
* Take it back wide
*/
if (dev->wide_idu != 0) {
tmport = workportu + 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 != 0xff) || (dev->quhdu != dev->quendu)) && (dev->in_snd == 0)) {
send_s870(host);
}
spin_unlock_irqrestore(dev->host->host_lock, flags);
dev->in_int = 0;
goto out;
}
if ((dev->last_cmd & 0xf0) != 0x40) {
dev->last_cmd = 0xff;
}
if (i == 0x4f) {
i = 0x89;
}
i &= 0x0f;
if (i == 0x09) {
tmpcip = tmpcip + 4;
outl(dev->id[target_id].prdaddru, tmpcip);
tmpcip = tmpcip - 2;
outb(0x06, tmpcip);
outb(0x00, tmpcip);
tmpcip = tmpcip - 2;
tmport = workportu + 0x10;
outb(0x41, tmport);
dev->id[target_id].dirctu = 0x00;
tmport += 0x08;
outb(0x08, tmport);
outb(0x09, tmpcip);
dev->in_int = 0;
goto out;
}
if (i == 0x08) {
tmpcip = tmpcip + 4;
outl(dev->id[target_id].prdaddru, tmpcip);
tmpcip = tmpcip - 2;
outb(0x06, tmpcip);
outb(0x00, tmpcip);
tmpcip = tmpcip - 2;
tmport = workportu + 0x10;
outb(0x41, tmport);
tmport += 0x05;
outb((unsigned char) (inb(tmport) | 0x20), tmport);
dev->id[target_id].dirctu = 0x20;
tmport += 0x03;
outb(0x08, tmport);
outb(0x01, tmpcip);
dev->in_int = 0;
goto out;
}
tmport -= 0x07;
if (i == 0x0a) {
outb(0x30, tmport);
} else {
outb(0x46, tmport);
}
dev->id[target_id].dirctu = 0x00;
tmport += 0x02;
outb(0x00, tmport++);
outb(0x00, tmport++);
outb(0x00, tmport++);
tmport += 0x03;
outb(0x08, tmport);
dev->in_int = 0;
goto out;
} else {
// tmport = workportu + 0x17;
// inb(tmport);
// dev->working = 0;
dev->in_int = 0;
}
out:
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(struct scsi_cmnd *req_p,
void (*done) (struct scsi_cmnd *))
{
unsigned short int m;
unsigned int tmport;
struct Scsi_Host *host;
struct atp_unit *dev;
if (req_p->device->channel != 0) {
req_p->result = 0x00040000;
done(req_p);
return 0;
};
host = req_p->device->host;
dev = (struct atp_unit *)&host->hostdata;
m = 1;
m = m << req_p->device->id;
/*
* Fake a timeout for missing targets
*/
if ((m & dev->active_idu) == 0) {
req_p->result = 0x00040000;
done(req_p);
return 0;
}
if (done) {
req_p->scsi_done = done;
} else {
printk(KERN_WARNING "atp870u_queuecommand: done can't be NULL\n");
req_p->result = 0;
done(req_p);
return 0;
}
/*
* Count new command
*/
dev->quendu++;
if (dev->quendu >= qcnt) {
dev->quendu = 0;
}
/*
* Check queue state
*/
if (dev->quhdu == dev->quendu) {
if (dev->quendu == 0) {
dev->quendu = qcnt;
}
dev->quendu--;
req_p->result = 0x00020000;
done(req_p);
return 0;
}
dev->querequ[dev->quendu] = req_p;
tmport = dev->ioport + 0x1c;
if ((inb(tmport) == 0) && (dev->in_int == 0) && (dev->in_snd == 0)) {
send_s870(host);
}
return 0;
}
/**
* 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 Scsi_Host *host)
{
unsigned int tmport;
struct scsi_cmnd *workrequ;
unsigned int i;
unsigned char j, target_id;
unsigned char *prd;
unsigned short int tmpcip, w;
unsigned long l;
dma_addr_t bttl;
unsigned int workportu;
struct scatterlist *sgpnt;
struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
int sg_count;
if (dev->in_snd != 0) {
return;
}
dev->in_snd = 1;
if ((dev->last_cmd != 0xff) && ((dev->last_cmd & 0x40) != 0)) {
dev->last_cmd &= 0x0f;
workrequ = dev->id[dev->last_cmd].curr_req;
if (workrequ != NULL) { /* check NULL pointer */
goto cmd_subp;
}
dev->last_cmd = 0xff;
if (dev->quhdu == dev->quendu) {
dev->in_snd = 0;
return;
}
}
if ((dev->last_cmd != 0xff) && (dev->working != 0)) {
dev->in_snd = 0;
return;
}
dev->working++;
j = dev->quhdu;
dev->quhdu++;
if (dev->quhdu >= qcnt) {
dev->quhdu = 0;
}
workrequ = dev->querequ[dev->quhdu];
if (dev->id[workrequ->device->id].curr_req == 0) {
dev->id[workrequ->device->id].curr_req = workrequ;
dev->last_cmd = workrequ->device->id;
goto cmd_subp;
}
dev->quhdu = j;
dev->working--;
dev->in_snd = 0;
return;
cmd_subp:
workportu = dev->ioport;
tmport = workportu + 0x1f;
if ((inb(tmport) & 0xb0) != 0) {
goto abortsnd;
}
tmport = workportu + 0x1c;
if (inb(tmport) == 0) {
goto oktosend;
}
abortsnd:
dev->last_cmd |= 0x40;
dev->in_snd = 0;
return;
oktosend:
memcpy(&dev->ata_cdbu[0], &workrequ->cmnd[0], workrequ->cmd_len);
if (dev->ata_cdbu[0] == READ_CAPACITY) {
if (workrequ->request_bufflen > 8) {
workrequ->request_bufflen = 0x08;
}
}
if (dev->ata_cdbu[0] == 0x00) {
workrequ->request_bufflen = 0;
}
tmport = workportu + 0x1b;
j = 0;
target_id = workrequ->device->id;
/*
* Wide ?
*/
w = 1;
w = w << target_id;
if ((w & dev->wide_idu) != 0) {
j |= 0x01;
}
outb(j, tmport);
while ((inb(tmport) & 0x01) != j) {
outb(j, tmport);
}
/*
* Write the command
*/
tmport = workportu;
outb(workrequ->cmd_len, tmport++);
outb(0x2c, tmport++);
outb(0xcf, tmport++);
for (i = 0; i < workrequ->cmd_len; i++) {
outb(dev->ata_cdbu[i], tmport++);
}
tmport = workportu + 0x0f;
outb(workrequ->device->lun, tmport);
tmport += 0x02;
/*
* Write the target
*/
outb(dev->id[target_id].devspu, tmport++);
/*
* Figure out the transfer size
*/
if (workrequ->use_sg) {
l = 0;
sgpnt = (struct scatterlist *) workrequ->request_buffer;
sg_count = pci_map_sg(dev->pdev, sgpnt, workrequ->use_sg,
workrequ->sc_data_direction);
for (i = 0; i < workrequ->use_sg; i++) {
if (sgpnt[i].length == 0 || workrequ->use_sg > ATP870U_SCATTER) {
panic("Foooooooood fight!");
}
l += sgpnt[i].length;
}
} else if(workrequ->request_bufflen && workrequ->sc_data_direction != PCI_DMA_NONE) {
workrequ->SCp.dma_handle = pci_map_single(dev->pdev,
workrequ->request_buffer,
workrequ->request_bufflen,
workrequ->sc_data_direction);
l = workrequ->request_bufflen;
}
else l = 0;
/*
* 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[j].last_lenu = l;
dev->id[j].tran_lenu = 0;
/*
* Flip the wide bits
*/
if ((j & 0x08) != 0) {
j = (j & 0x07) | 0x40;
}
/*
* Check transfer direction
*/
if (workrequ->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 = workportu + 0x1c;
dev->id[target_id].dirctu = 0;
if (l == 0) {
if (inb(tmport) == 0) {
tmport = workportu + 0x18;
outb(0x08, tmport);
} else {
dev->last_cmd |= 0x40;
}
dev->in_snd = 0;
return;
}
tmpcip = dev->pciport;
prd = dev->id[target_id].prd_tableu;
dev->id[target_id].prd_posu = prd;
/*
* Now write the request list. Either as scatter/gather or as
* a linear chain.
*/
if (workrequ->use_sg) {
sgpnt = (struct scatterlist *) workrequ->request_buffer;
i = 0;
for (j = 0; j < workrequ->use_sg; j++) {
bttl = sg_dma_address(&sgpnt[j]);
l = sg_dma_len(&sgpnt[j]);
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);
} else {
/*
* For a linear request write a chain of blocks
*/
bttl = workrequ->SCp.dma_handle;
l = workrequ->request_bufflen;
i = 0;
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;
}
(((u16 *) (prd))[i + 3]) = cpu_to_le16(0x8000);
(((u16 *) (prd))[i + 2]) = cpu_to_le16(l);
(((u32 *) (prd))[i >> 1]) = cpu_to_le32(bttl);
}
tmpcip = tmpcip + 4;
dev->id[target_id].prdaddru = dev->id[target_id].prd_phys;
outl(dev->id[target_id].prd_phys, tmpcip);
tmpcip = tmpcip - 2;
outb(0x06, tmpcip);
outb(0x00, tmpcip);
tmpcip = tmpcip - 2;
if (dev->deviceid != 0x8081) {
tmport = workportu + 0x3a;
if ((dev->ata_cdbu[0] == 0x08) || (dev->ata_cdbu[0] == 0x28) || (dev->ata_cdbu[0] == 0x0a) || (dev->ata_cdbu[0] == 0x2a)) {
outb((inb(tmport) & 0xf3) | 0x08, tmport);
} else {
outb(inb(tmport) & 0xf3, tmport);
}
} else {
tmport = workportu - 0x05;
if ((dev->ata_cdbu[0] == 0x08) || (dev->ata_cdbu[0] == 0x28) || (dev->ata_cdbu[0] == 0x0a) || (dev->ata_cdbu[0] == 0x2a)) {
outb((unsigned char) ((inb(tmport) & 0x3f) | 0xc0), tmport);
} else {
outb((unsigned char) (inb(tmport) & 0x3f), tmport);
}
}
tmport = workportu + 0x1c;
if (workrequ->sc_data_direction == DMA_TO_DEVICE) {
dev->id[target_id].dirctu = 0x20;
if (inb(tmport) == 0) {
tmport = workportu + 0x18;
outb(0x08, tmport);
outb(0x01, tmpcip);
} else {
dev->last_cmd |= 0x40;
}
dev->in_snd = 0;
return;
}
if (inb(tmport) == 0) {
tmport = workportu + 0x18;
outb(0x08, tmport);
outb(0x09, tmpcip);
} else {
dev->last_cmd |= 0x40;
}
dev->in_snd = 0;
}
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 + 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 + 1;
outb(0x08, tmport++);
outb(0x7f, tmport);
tmport = dev->ioport + 0x11;
outb(0x20, tmport);
if ((dev->scam_on & 0x40) == 0) {
return;
}
m = 1;
m <<= dev->host_idu;
j = 16;
if (dev->chip_veru < 4) {
m |= 0xff00;
j = 8;
}
assignid_map = m;
tmport = dev->ioport + 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 + 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 + 0x1b;
if (dev->chip_veru == 4) {
outb(0x01, tmport);
} else {
outb(0x00, tmport);
}
wait_rdyok:
tmport = dev->ioport + 0x18;
outb(0x09, tmport);
tmport += 0x07;
while ((inb(tmport) & 0x80) == 0x00);
tmport -= 0x08;
k = inb(tmport);
if (k != 0x16) {
if ((k == 0x85) || (k == 0x42)) {
continue;
}
tmport = dev->ioport + 0x10;
outb(0x41, tmport);
goto wait_rdyok;
}
assignid_map |= m;
}
tmport = dev->ioport + 0x02;
outb(0x7f, tmport);
tmport = dev->ioport + 0x1b;
outb(0x02, tmport);
outb(0, 0x80);
val = 0x0080; /* bsy */
tmport = dev->ioport + 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 + 0x15;
outb(0, tmport);
tmport += 0x03;
outb(0x09, tmport);
tmport += 0x07;
while ((inb(tmport) & 0x80) == 0);
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;
}
void is870(struct Scsi_Host *host, 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 };
struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
tmport = wkport + 0x3a;
outb((unsigned char) (inb(tmport) | 0x10), tmport);
for (i = 0; i < 16; i++) {
if ((dev->chip_veru != 4) && (i > 7)) {
break;
}
m = 1;
m = m << i;
if ((m & dev->active_idu) != 0) {
continue;
}
if (i == dev->host_idu) {
printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_idu);
continue;
}
tmport = wkport + 0x1b;
if (dev->chip_veru == 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[i].devspu, 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);
tmport -= 0x08;
if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
continue;
}
while (inb(tmport) != 0x8e);
dev->active_idu |= 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);
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[i].devspu, 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);
tmport -= 0x08;
if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
continue;
}
while (inb(tmport) != 0x8e);
tmport = wkport + 0x1b;
if (dev->chip_veru == 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);
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[i].devtypeu = mbuf[0];
rmb = mbuf[1];
n = mbuf[7];
if (dev->chip_veru != 4) {
goto not_wide;
}
if ((mbuf[7] & 0x60) == 0) {
goto not_wide;
}
if ((dev->global_map & 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[i].devspu, 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);
tmport -= 0x08;
if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
continue;
}
while (inb(tmport) != 0x8e);
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);
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);
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_idu |= m;
not_wide:
if ((dev->id[i].devtypeu == 0x00) || (dev->id[i].devtypeu == 0x07) || ((dev->id[i].devtypeu == 0x05) && ((n & 0x10) != 0))) {
goto set_sync;
}
continue;
set_sync:
tmport = wkport + 0x1b;
j = 0;
if ((m & dev->wide_idu) != 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[i].devspu, 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);
tmport -= 0x08;
if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
continue;
}
while (inb(tmport) != 0x8e);
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_idu) != 0) {
outb(synw[j++], tmport);
} else {
if ((m & dev->ultra_map) != 0) {
outb(synu[j++], tmport);
} else {
outb(synn[j++], tmport);
}
}
tmport += 0x06;
}
}
tmport -= 0x08;
while ((inb(tmport) & 0x80) == 0x00);
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);
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);
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[i].devspu = 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[i].devspu = (dev->id[i].devspu & 0x0f) | j;
}
tmport = wkport + 0x3a;
outb((unsigned char) (inb(tmport) & 0xef), tmport);
}
static void is880(struct Scsi_Host *host, 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 };
struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
lvdmode = inb(wkport + 0x3f) & 0x40;
for (i = 0; i < 16; i++) {
m = 1;
m = m << i;
if ((m & dev->active_idu) != 0) {
continue;
}
if (i == dev->host_idu) {
printk(KERN_INFO " ID: %2d Host Adapter\n", dev->host_idu);
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[i].devspu, 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);
tmport -= 0x08;
if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
continue;
}
while (inb(tmport) != 0x8e);
dev->active_idu |= 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);
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[i].devspu, 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);
tmport -= 0x08;
if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
continue;
}
while (inb(tmport) != 0x8e);
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);
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[i].devtypeu = mbuf[0];
rmb = mbuf[1];
n = mbuf[7];
if ((mbuf[7] & 0x60) == 0) {
goto not_wide;
}
if ((i < 8) && ((dev->global_map & 0x20) == 0)) {
goto not_wide;
}
if (lvdmode == 0) {
goto chg_wide;
}
if (dev->sp[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[i].devspu, 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);
tmport -= 0x08;
if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
continue;
}
while (inb(tmport) != 0x8e);
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);
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);
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_idu |= m;
dev->id[i].devspu = 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[i].devspu, 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);
tmport -= 0x08;
if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
continue;
}
while (inb(tmport) != 0x8e);
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);
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);
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_idu |= m;
not_wide:
if ((dev->id[i].devtypeu == 0x00) || (dev->id[i].devtypeu == 0x07) || ((dev->id[i].devtypeu == 0x05) && ((n & 0x10) != 0))) {
m = 1;
m = m << i;
if ((dev->async & m) != 0) {
goto set_sync;
}
}
continue;
set_sync:
if (dev->sp[i] == 0x02) {
synu[4] = 0x0c;
synuw[4] = 0x0c;
} else {
if (dev->sp[i] >= 0x03) {
synu[4] = 0x0a;
synuw[4] = 0x0a;
}
}
tmport = wkport + 0x5b;
j = 0;
if ((m & dev->wide_idu) != 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[i].devspu, 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);
tmport -= 0x08;
if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
continue;
}
while (inb(tmport) != 0x8e);
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_idu) != 0) {
if ((m & dev->ultra_map) != 0) {
outb(synuw[j++], tmport);
} else {
outb(synw[j++], tmport);
}
} else {
if ((m & dev->ultra_map) != 0) {
outb(synu[j++], tmport);
} else {
outb(synn[j++], tmport);
}
}
tmport += 0x06;
}
}
tmport -= 0x08;
while ((inb(tmport) & 0x80) == 0x00);
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);
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);
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[i].devspu = 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[i].devspu = (dev->id[i].devspu & 0x0f) | j;
}
}
static void atp870u_free_tables(struct Scsi_Host *host)
{
struct atp_unit *atp_dev = (struct atp_unit *)&host->hostdata;
int k;
for (k = 0; k < 16; k++) {
if (!atp_dev->id[k].prd_tableu)
continue;
pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[k].prd_tableu,
atp_dev->id[k].prd_phys);
atp_dev->id[k].prd_tableu = NULL;
}
}
static int atp870u_init_tables(struct Scsi_Host *host)
{
struct atp_unit *dev = (struct atp_unit *)&host->hostdata;
int k, i;
for (i = k = 0; k < 16; k++) {
dev->id[k].prd_tableu = pci_alloc_consistent(dev->pdev, 1024, &dev->id[k].prd_phys);
if (!dev->id[k].prd_tableu) {
atp870u_free_tables(host);
return -ENOMEM;
}
dev->id[k].devspu = 0x20;
dev->id[k].devtypeu = 0;
dev->id[k].curr_req = NULL;
}
dev->active_idu = 0;
dev->wide_idu = 0;
dev->host_idu = 0x07;
dev->quhdu = 0;
dev->quendu = 0;
dev->chip_veru = 0;
dev->last_cmd = 0xff;
dev->in_snd = 0;
dev->in_int = 0;
for (k = 0; k < qcnt; k++) {
dev->querequ[k] = 0;
}
for (k = 0; k < 16; k++) {
dev->id[k].curr_req = 0;
dev->sp[k] = 0x04;
}
return 0;
}
/* return non-zero on detection */
static int atp870u_probe(struct pci_dev *dev, const struct pci_device_id *ent)
{
unsigned char k, m;
unsigned long flags;
unsigned int base_io, error, tmport;
unsigned char host_id;
unsigned short n;
struct Scsi_Host *shpnt;
struct atp_unit atp_dev, *p;
static int count;
if (pci_enable_device(dev))
return -EIO;
if (pci_set_dma_mask(dev, 0xFFFFFFFFUL)) {
printk(KERN_ERR "atp870u: 32bit DMA mask required but not available.\n");
return -EIO;
}
memset(&atp_dev, 0, sizeof atp_dev);
/*
* 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(dev, PCI_CLASS_REVISION, &atp_dev.chip_veru);
if (atp_dev.chip_veru < 2)
return -EIO;
}
switch (ent->device) {
case 0x8081:
case PCI_DEVICE_ID_ARTOP_AEC7612UW:
case PCI_DEVICE_ID_ARTOP_AEC7612SUW:
atp_dev.chip_veru = 0x04;
default:
break;
}
base_io = pci_resource_start(dev, 0);
if (ent->device != 0x8081) {
error = pci_read_config_byte(dev, 0x49, &host_id);
base_io &= 0xfffffff8;
printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-3 Host Adapter: %d "
"IO:%x, IRQ:%d.\n", count, base_io, dev->irq);
atp_dev.unit = count;
atp_dev.ioport = base_io;
atp_dev.pciport = base_io + 0x20;
atp_dev.deviceid = ent->device;
host_id &= 0x07;
atp_dev.host_idu = host_id;
tmport = base_io + 0x22;
atp_dev.scam_on = inb(tmport);
tmport += 0x0b;
atp_dev.global_map = inb(tmport++);
atp_dev.ultra_map = inw(tmport);
if (atp_dev.ultra_map == 0) {
atp_dev.scam_on = 0x00;
atp_dev.global_map = 0x20;
atp_dev.ultra_map = 0xffff;
}
shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
if (!shpnt)
return -ENOMEM;
p = (struct atp_unit *)&shpnt->hostdata;
atp_dev.host = shpnt;
atp_dev.pdev = dev;
pci_set_drvdata(dev, p);
memcpy(p, &atp_dev, sizeof atp_dev);
if (atp870u_init_tables(shpnt) < 0)
goto unregister;
if (request_irq(dev->irq, atp870u_intr_handle, SA_SHIRQ, "atp870u", shpnt)) {
printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", dev->irq);
goto free_tables;
}
spin_lock_irqsave(shpnt->host_lock, flags);
if (atp_dev.chip_veru > 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(shpnt, base_io);
tmport = base_io + 0x3a;
outb((inb(tmport) & 0xef), tmport);
tmport++;
outb((inb(tmport) | 0x20), tmport);
} else {
base_io &= 0xfffffff8;
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, dev->irq);
atp_dev.ioport = base_io + 0x40;
atp_dev.pciport = base_io + 0x28;
atp_dev.deviceid = ent->device;
atp_dev.host_idu = host_id;
tmport = base_io + 0x22;
atp_dev.scam_on = inb(tmport);
tmport += 0x13;
atp_dev.global_map = inb(tmport);
tmport += 0x07;
atp_dev.ultra_map = inw(tmport);
n = 0x3f09;
next_fblk:
if (n >= 0x4000)
goto flash_ok;
m = 0;
outw(n, base_io + 0x34);
n += 0x0002;
if (inb(base_io + 0x30) == 0xff)
goto flash_ok;
atp_dev.sp[m++] = inb(base_io + 0x30);
atp_dev.sp[m++] = inb(base_io + 0x31);
atp_dev.sp[m++] = inb(base_io + 0x32);
atp_dev.sp[m++] = inb(base_io + 0x33);
outw(n, base_io + 0x34);
n += 0x0002;
atp_dev.sp[m++] = inb(base_io + 0x30);
atp_dev.sp[m++] = inb(base_io + 0x31);
atp_dev.sp[m++] = inb(base_io + 0x32);
atp_dev.sp[m++] = inb(base_io + 0x33);
outw(n, base_io + 0x34);
n += 0x0002;
atp_dev.sp[m++] = inb(base_io + 0x30);
atp_dev.sp[m++] = inb(base_io + 0x31);
atp_dev.sp[m++] = inb(base_io + 0x32);
atp_dev.sp[m++] = inb(base_io + 0x33);
outw(n, base_io + 0x34);
n += 0x0002;
atp_dev.sp[m++] = inb(base_io + 0x30);
atp_dev.sp[m++] = inb(base_io + 0x31);
atp_dev.sp[m++] = inb(base_io + 0x32);
atp_dev.sp[m++] = inb(base_io + 0x33);
n += 0x0018;
goto next_fblk;
flash_ok:
outw(0, base_io + 0x34);
atp_dev.ultra_map = 0;
atp_dev.async = 0;
for (k = 0; k < 16; k++) {
n = 1;
n = n << k;
if (atp_dev.sp[k] > 1) {
atp_dev.ultra_map |= n;
} else {
if (atp_dev.sp[k] == 0)
atp_dev.async |= n;
}
}
atp_dev.async = ~(atp_dev.async);
outb(atp_dev.global_map, base_io + 0x35);
shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
if (!shpnt)
return -ENOMEM;
p = (struct atp_unit *)&shpnt->hostdata;
atp_dev.host = shpnt;
atp_dev.pdev = dev;
pci_set_drvdata(dev, p);
memcpy(p, &atp_dev, sizeof atp_dev);
if (atp870u_init_tables(shpnt) < 0) {
printk(KERN_ERR "Unable to allocate tables for Acard controller\n");
goto unregister;
}
if (request_irq(dev->irq, atp870u_intr_handle, SA_SHIRQ, "atp870u", shpnt)) {
printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", dev->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(shpnt, base_io);
tmport = base_io + 0x38;
outb(0xb0, tmport);
}
if (p->chip_veru == 4)
shpnt->max_id = 16;
shpnt->this_id = host_id;
shpnt->unique_id = base_io;
shpnt->io_port = base_io;
if (ent->device == 0x8081) {
shpnt->n_io_port = 0x60; /* Number of bytes of I/O space used */
} else {
shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */
}
shpnt->irq = dev->irq;
spin_unlock_irqrestore(shpnt->host_lock, flags);
if (ent->device == 0x8081) {
if (!request_region(base_io, 0x60, "atp870u"))
goto request_io_fail;
} else {
if (!request_region(base_io, 0x40, "atp870u"))
goto request_io_fail;
}
count++;
if (scsi_add_host(shpnt, &dev->dev))
goto scsi_add_fail;
scsi_scan_host(shpnt);
return 0;
scsi_add_fail:
if (ent->device == 0x8081)
release_region(base_io, 0x60);
else
release_region(base_io, 0x40);
request_io_fail:
free_irq(dev->irq, shpnt);
free_tables:
atp870u_free_tables(shpnt);
unregister:
scsi_host_put(shpnt);
return -1;
}
/* 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;
struct scsi_cmnd *workrequ;
unsigned int tmport;
struct atp_unit *dev = (struct atp_unit *)&SCpnt->device->host->hostdata;
printk(KERN_DEBUG "working=%x last_cmd=%x ", dev->working, dev->last_cmd);
printk(" quhdu=%x quendu=%x ", dev->quhdu, dev->quendu);
tmport = dev->ioport;
for (j = 0; j < 0x17; j++) {
printk(" r%2x=%2x", j, inb(tmport++));
}
tmport += 0x05;
printk(" r1c=%2x", inb(tmport));
tmport += 0x03;
printk(" r1f=%2x in_snd=%2x ", inb(tmport), dev->in_snd);
tmport = dev->pciport;
printk(" r20=%2x", inb(tmport));
tmport += 0x02;
printk(" r22=%2x", inb(tmport));
tmport = dev->ioport + 0x3a;
printk(" r3a=%2x \n", inb(tmport));
tmport = dev->ioport + 0x3b;
printk(" r3b=%2x \n", inb(tmport));
for (j = 0; j < 16; j++) {
if (dev->id[j].curr_req != NULL) {
workrequ = dev->id[j].curr_req;
printk("\n que cdb= ");
for (k = 0; k < workrequ->cmd_len; k++) {
printk(" %2x ", workrequ->cmnd[k]);
}
printk(" last_lenu= %lx ", dev->id[j].last_lenu);
}
}
/* Sort of - the thing handles itself */
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;
}
#define BLS buffer + len + size
static int atp870u_proc_info(struct Scsi_Host *HBAptr, char *buffer,
char **start, off_t offset, int length, int inout)
{
static u8 buff[512];
int size = 0;
int len = 0;
off_t begin = 0;
off_t pos = 0;
if (inout)
return -ENOSYS;
if (offset == 0) {
memset(buff, 0, sizeof(buff));
}
size += sprintf(BLS, "ACARD AEC-671X Driver Version: 2.6+ac\n");
len += size;
pos = begin + len;
size = 0;
size += sprintf(BLS, "\n");
size += sprintf(BLS, "Adapter Configuration:\n");
size += sprintf(BLS, " Base IO: %#.4lx\n", HBAptr->io_port);
size += sprintf(BLS, " IRQ: %d\n", HBAptr->irq);
len += size;
pos = begin + len;
*start = buffer + (offset - begin); /* Start of wanted data */
len -= (offset - begin); /* Start slop */
if (len > length) {
len = length; /* Ending slop */
}
return (len);
}
static int atp870u_biosparam(struct scsi_device *sdev,
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 *atp_dev = pci_get_drvdata(pdev);
struct Scsi_Host *pshost = atp_dev->host;
scsi_remove_host(pshost);
free_irq(pshost->irq, pshost);
release_region(pshost->io_port, pshost->n_io_port);
atp870u_free_tables(pshost);
scsi_host_put(pshost);
pci_set_drvdata(pdev, NULL);
}
MODULE_LICENSE("GPL");
static struct scsi_host_template atp870u_template = {
.module = THIS_MODULE,
.name = "atp870u",
.proc_name = "atp870u",
.proc_info = atp870u_proc_info,
.info = atp870u_info,
.queuecommand = atp870u_queuecommand,
.eh_abort_handler = atp870u_abort,
.bios_param = atp870u_biosparam,
.can_queue = qcnt,
.this_id = 7,
.sg_tablesize = ATP870U_SCATTER,
.cmd_per_lun = ATP870U_CMDLUN,
.use_clustering = ENABLE_CLUSTERING,
};
static struct pci_device_id atp870u_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_ARTOP, 0x8081) },
{ 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 = __devexit_p(atp870u_remove),
};
static int __init atp870u_init(void)
{
return pci_module_init(&atp870u_driver);
}
static void __exit atp870u_exit(void)
{
pci_unregister_driver(&atp870u_driver);
}
module_init(atp870u_init);
module_exit(atp870u_exit);
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