@@ -51,7 +51,6 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id)
unsigned char i, j, c, target_id, lun,cmdp;
unsigned char *prd;
struct scsi_cmnd *workreq;
- unsigned int tmport;
unsigned long adrcnt, k;
#ifdef ED_DBGP
unsigned long l;
@@ -61,8 +60,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *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);
+ j = inb(dev->ioport[c] + 0x1f);
if ((j & 0x80) != 0)
{
goto ch_sel;
@@ -97,9 +95,8 @@ ch_sel:
stop_dma:
tmpcip = dev->pciport[c];
outb(0x00, tmpcip);
- tmport -= 0x08;
- i = inb(tmport);
+ i = inb(dev->ioport[c] + 0x17);
if (dev->dev_id == ATP885_DEVID) {
tmpcip += 2;
@@ -107,9 +104,7 @@ stop_dma:
tmpcip -= 2;
}
- tmport -= 0x02;
- target_id = inb(tmport);
- tmport += 0x02;
+ target_id = inb(dev->ioport[c] + 0x15);
/*
* Remap wide devices onto id numbers
@@ -137,11 +132,10 @@ stop_dma:
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);
+ ((unsigned char *) &adrcnt)[2] = inb(dev->ioport[c] + 0x12);
+ ((unsigned char *) &adrcnt)[1] = inb(dev->ioport[c] + 0x13);
+ ((unsigned char *) &adrcnt)[0] = inb(dev->ioport[c] + 0x14);
if (dev->id[c][target_id].last_len != adrcnt)
{
k = dev->id[c][target_id].last_len;
@@ -150,7 +144,7 @@ stop_dma:
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);
+ printk("dev->id[c][target_id].last_len = %d dev->id[c][target_id].tran_len = %d\n",dev->id[c][target_id].last_len,dev->id[c][target_id].tran_len);
#endif
}
@@ -158,10 +152,9 @@ stop_dma:
* Flip wide
*/
if (dev->wide_id[c] != 0) {
- tmport = dev->ioport[c] + 0x1b;
- outb(0x01, tmport);
- while ((inb(tmport) & 0x01) != 0x01) {
- outb(0x01, tmport);
+ outb(0x01, dev->ioport[c] + 0x1b);
+ while ((inb(dev->ioport[c] + 0x1b) & 0x01) != 0x01) {
+ outb(0x01, dev->ioport[c] + 0x1b);
}
}
/*
@@ -196,19 +189,16 @@ stop_dma:
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);
+ ((unsigned char *) &adrcnt)[2] = inb(dev->ioport[c] + 0x12);
+ ((unsigned char *) &adrcnt)[1] = inb(dev->ioport[c] + 0x13);
+ ((unsigned char *) &adrcnt)[0] = inb(dev->ioport[c] + 0x14);
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);
+ outb(0x41, dev->ioport[c] + 0x10);
+ outb(0x08, dev->ioport[c] + 0x18);
dev->in_int[c] = 0;
goto handled;
}
@@ -227,10 +217,8 @@ stop_dma:
printk(KERN_DEBUG "Device reselect\n");
#endif
lun = 0;
- tmport -= 0x07;
if (cmdp == 0x44 || i==0x80) {
- tmport += 0x0d;
- lun = inb(tmport) & 0x07;
+ lun = inb(dev->ioport[c] + 0x1d) & 0x07;
} else {
if ((dev->last_cmd[c] & 0xf0) != 0x40) {
dev->last_cmd[c] = 0xff;
@@ -239,31 +227,27 @@ stop_dma:
#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);
+ ((unsigned char *) &adrcnt)[2] = inb(dev->ioport[c] + 0x12);
+ ((unsigned char *) &adrcnt)[1] = inb(dev->ioport[c] + 0x13);
+ ((unsigned char *) &adrcnt)[0] = inb(dev->ioport[c] + 0x14);
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);
+ outb(0x08, dev->ioport[c] + 0x18);
dev->in_int[c] = 0;
goto handled;
} else {
#ifdef ED_DBGP
printk("cmdp != 0x41\n");
#endif
- outb(0x46, tmport);
+ outb(0x46, dev->ioport[c] + 0x10);
dev->id[c][target_id].dirct = 0x00;
- tmport += 0x02;
- outb(0x00, tmport++);
- outb(0x00, tmport++);
- outb(0x00, tmport++);
- tmport += 0x03;
- outb(0x08, tmport);
+ outb(0x00, dev->ioport[c] + 0x12);
+ outb(0x00, dev->ioport[c] + 0x13);
+ outb(0x00, dev->ioport[c] + 0x14);
+ outb(0x08, dev->ioport[c] + 0x18);
dev->in_int[c] = 0;
goto handled;
}
@@ -274,14 +258,10 @@ stop_dma:
if (dev->dev_id == ATP885_DEVID) {
j = inb(dev->baseport + 0x29) & 0xfe;
outb(j, dev->baseport + 0x29);
- tmport = dev->ioport[c] + 0x16;
- } else {
- tmport = dev->ioport[c] + 0x10;
- outb(0x45, tmport);
- tmport += 0x06;
- }
-
- target_id = inb(tmport);
+ } else
+ outb(0x45, dev->ioport[c] + 0x10);
+
+ target_id = inb(dev->ioport[c] + 0x16);
/*
* Remap wide identifiers
*/
@@ -290,10 +270,8 @@ stop_dma:
} else {
target_id &= 0x07;
}
- if (dev->dev_id == ATP885_DEVID) {
- tmport = dev->ioport[c] + 0x10;
- outb(0x45, tmport);
- }
+ if (dev->dev_id == ATP885_DEVID)
+ outb(0x45, dev->ioport[c] + 0x10);
workreq = dev->id[c][target_id].curr_req;
#ifdef ED_DBGP
scmd_printk(KERN_DEBUG, workreq, "CDB");
@@ -302,18 +280,16 @@ stop_dma:
printk("\n");
#endif
- tmport = dev->ioport[c] + 0x0f;
- outb(lun, tmport);
- tmport += 0x02;
- outb(dev->id[c][target_id].devsp, tmport++);
+ outb(lun, dev->ioport[c] + 0x0f);
+ outb(dev->id[c][target_id].devsp, dev->ioport[c] + 0x11);
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++);
+ outb(((unsigned char *) &k)[2], dev->ioport[c] + 0x12);
+ outb(((unsigned char *) &k)[1], dev->ioport[c] + 0x13);
+ outb(((unsigned char *) &k)[0], dev->ioport[c] + 0x14);
#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));
+ printk("k %x, k[0] 0x%x k[1] 0x%x k[2] 0x%x\n", k, inb(dev->ioport[c] + 0x14), inb(dev->ioport[c] + 0x13), inb(dev->ioport[c] + 0x12));
#endif
/* Remap wide */
j = target_id;
@@ -322,8 +298,8 @@ stop_dma:
}
/* Add direction */
j |= dev->id[c][target_id].dirct;
- outb(j, tmport++);
- outb(0x80,tmport);
+ outb(j, dev->ioport[c] + 0x15);
+ outb(0x80, dev->ioport[c] + 0x16);
/* enable 32 bit fifo transfer */
if (dev->dev_id == ATP885_DEVID) {
@@ -336,21 +312,18 @@ stop_dma:
outb(i,tmpcip);
} else if ((dev->dev_id == ATP880_DEVID1) ||
(dev->dev_id == ATP880_DEVID2) ) {
- tmport = dev->ioport[c] - 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);
+ outb((unsigned char) ((inb(dev->ioport[c] - 0x05) & 0x3f) | 0xc0), dev->ioport[c] - 0x05);///minus 0x05???
} else {
- outb((unsigned char) (inb(tmport) & 0x3f), tmport);
+ outb((unsigned char) (inb(dev->ioport[c] - 0x05) & 0x3f), dev->ioport[c] - 0x05);///minus 0x05???
}
} else {
- tmport = dev->ioport[c] + 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);
+ outb((unsigned char) ((inb(dev->ioport[c] + 0x3a) & 0xf3) | 0x08), dev->ioport[c] + 0x3a);
} else {
- outb((unsigned char) (inb(tmport) & 0xf3), tmport);
+ outb((unsigned char) (inb(dev->ioport[c] + 0x3a) & 0xf3), dev->ioport[c] + 0x3a);
}
}
- tmport = dev->ioport[c] + 0x1b;
j = 0;
id = 1;
id = id << target_id;
@@ -360,13 +333,12 @@ stop_dma:
if ((id & dev->wide_id[c]) != 0) {
j |= 0x01;
}
- outb(j, tmport);
- while ((inb(tmport) & 0x01) != j) {
- outb(j,tmport);
+ outb(j, dev->ioport[c] + 0x1b);
+ while ((inb(dev->ioport[c] + 0x1b) & 0x01) != j) {
+ outb(j,dev->ioport[c] + 0x1b);
}
if (dev->id[c][target_id].last_len == 0) {
- tmport = dev->ioport[c] + 0x18;
- outb(0x08, tmport);
+ outb(0x08, dev->ioport[c] + 0x18);
dev->in_int[c] = 0;
#ifdef ED_DBGP
printk("dev->id[c][target_id].last_len = 0\n");
@@ -412,12 +384,11 @@ stop_dma:
outb(0x00, tmpcip);
tmpcip -= 0x02;
}
- tmport = dev->ioport[c] + 0x18;
/*
* Check transfer direction
*/
if (dev->id[c][target_id].dirct != 0) {
- outb(0x08, tmport);
+ outb(0x08, dev->ioport[c] + 0x18);
outb(0x01, tmpcip);
dev->in_int[c] = 0;
#ifdef ED_DBGP
@@ -425,7 +396,7 @@ stop_dma:
#endif
goto handled;
}
- outb(0x08, tmport);
+ outb(0x08, dev->ioport[c] + 0x18);
outb(0x09, tmpcip);
dev->in_int[c] = 0;
#ifdef ED_DBGP
@@ -454,8 +425,7 @@ stop_dma:
dev->last_cmd[c] = 0xff;
}
errstus = 0;
- tmport -= 0x08;
- errstus = inb(tmport);
+ errstus = inb(dev->ioport[c] + 0x0f);
if (((dev->r1f[c][target_id] & 0x10) != 0)&&(dev->dev_id==ATP885_DEVID)) {
printk(KERN_WARNING "AEC67162 CRC ERROR !\n");
errstus = 0x02;
@@ -486,10 +456,9 @@ go_42:
* Take it back wide
*/
if (dev->wide_id[c] != 0) {
- tmport = dev->ioport[c] + 0x1b;
- outb(0x01, tmport);
- while ((inb(tmport) & 0x01) != 0x01) {
- outb(0x01, tmport);
+ outb(0x01, dev->ioport[c] + 0x1b);
+ while ((inb(dev->ioport[c] + 0x1b) & 0x01) != 0x01) {
+ outb(0x01, dev->ioport[c] + 0x1b);
}
}
/*
@@ -521,21 +490,17 @@ go_42:
outb(0x06, tmpcip);
outb(0x00, tmpcip);
tmpcip = tmpcip - 2;
- tmport = dev->ioport[c] + 0x10;
- outb(0x41, tmport);
+ outb(0x41, dev->ioport[c] + 0x10);
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);
+ outb((unsigned char) (((unsigned char *) (&k))[2]), dev->ioport[c] + 0x12);
+ outb((unsigned char) (((unsigned char *) (&k))[1]), dev->ioport[c] + 0x13);
+ outb((unsigned char) (((unsigned char *) (&k))[0]), dev->ioport[c] + 0x14);
dev->id[c][target_id].dirct = 0x00;
- tmport += 0x04;
} else {
dev->id[c][target_id].dirct = 0x00;
- tmport += 0x08;
}
- outb(0x08, tmport);
+ outb(0x08, dev->ioport[c] + 0x18);
outb(0x09, tmpcip);
dev->in_int[c] = 0;
goto handled;
@@ -547,43 +512,34 @@ go_42:
outb(0x06, tmpcip);
outb(0x00, tmpcip);
tmpcip = tmpcip - 2;
- tmport = dev->ioport[c] + 0x10;
- outb(0x41, tmport);
+ outb(0x41, dev->ioport[c] + 0x10);
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) (((unsigned char *) (&k))[2]), dev->ioport[c] + 0x12);
+ outb((unsigned char) (((unsigned char *) (&k))[1]), dev->ioport[c] + 0x13);
+ outb((unsigned char) (((unsigned char *) (&k))[0]), dev->ioport[c] + 0x14);
}
- outb((unsigned char) (inb(tmport) | 0x20), tmport);
+ outb((unsigned char) (inb(dev->ioport[c] + 0x15) | 0x20), dev->ioport[c] + 0x15);
dev->id[c][target_id].dirct = 0x20;
- tmport += 0x03;
- outb(0x08, tmport);
+ outb(0x08, dev->ioport[c] + 0x18);
outb(0x01, tmpcip);
dev->in_int[c] = 0;
goto handled;
}
- tmport -= 0x07;
if (i == 0x0a) {
- outb(0x30, tmport);
+ outb(0x30, dev->ioport[c] + 0x10);
} else {
- outb(0x46, tmport);
+ outb(0x46, dev->ioport[c] + 0x10);
}
dev->id[c][target_id].dirct = 0x00;
- tmport += 0x02;
- outb(0x00, tmport++);
- outb(0x00, tmport++);
- outb(0x00, tmport++);
- tmport += 0x03;
- outb(0x08, tmport);
+ outb(0x00, dev->ioport[c] + 0x12);
+ outb(0x00, dev->ioport[c] + 0x13);
+ outb(0x00, dev->ioport[c] + 0x14);
+ outb(0x08, dev->ioport[c] + 0x18);
dev->in_int[c] = 0;
goto handled;
} else {
-// tmport = dev->ioport[c] + 0x17;
-// inb(tmport);
+// inb(dev->ioport[c] + 0x17);
// dev->working[c] = 0;
dev->in_int[c] = 0;
goto handled;
Untangle the tmport crap so it becomes obvious what ports are accessed. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> --- drivers/scsi/atp870u.c | 186 ++++++++++++++++++------------------------------ 1 file changed, 71 insertions(+), 115 deletions(-)