atp870u: Add channel parameter to is870() and is880()

Add channel parameter to is870() and is880() functions to simplify comparing
them with is885().

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index 595c5c54af990610b3e15fb9c45211a25297921a..ec619022aa6eb6991d5f808f91c1b326e0b37276 100644 (file)
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -1162,7 +1162,7 @@ static void tscam(struct Scsi_Host *host)
        }
 }
 
-static void is870(struct atp_unit *dev)
+static void is870(struct atp_unit *dev, unsigned char c)
 {
        unsigned char i, j, k, rmb, n;
        unsigned short int m;
@@ -1174,7 +1174,7 @@ static void is870(struct atp_unit *dev)
        static unsigned char synw[6] = { 0x80, 1, 3, 1, 0x0c, 0x07 };
        static unsigned char wide[6] = { 0x80, 1, 2, 3, 1, 0 };
 
-       atp_writeb_io(dev, 0, 0x3a, atp_readb_io(dev, 0, 0x3a) | 0x10);
+       atp_writeb_io(dev, c, 0x3a, atp_readb_io(dev, c, 0x3a) | 0x10);
 
        for (i = 0; i < 16; i++) {
                if ((dev->chip_ver != 4) && (i > 7)) {
@@ -1182,120 +1182,120 @@ static void is870(struct atp_unit *dev)
                }
                m = 1;
                m = m << i;
-               if ((m & dev->active_id[0]) != 0) {
+               if ((m & dev->active_id[c]) != 0) {
                        continue;
                }
-               if (i == dev->host_id[0]) {
-                       printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[0]);
+               if (i == dev->host_id[c]) {
+                       printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[c]);
                        continue;
                }
                if (dev->chip_ver == 4) {
-                       atp_writeb_io(dev, 0, 0x1b, 0x01);
+                       atp_writeb_io(dev, c, 0x1b, 0x01);
                } else {
-                       atp_writeb_io(dev, 0, 0x1b, 0x00);
+                       atp_writeb_io(dev, c, 0x1b, 0x00);
                }
-               atp_writeb_io(dev, 0, 1, 0x08);
-               atp_writeb_io(dev, 0, 2, 0x7f);
-               atp_writeb_io(dev, 0, 3, satn[0]);
-               atp_writeb_io(dev, 0, 4, satn[1]);
-               atp_writeb_io(dev, 0, 5, satn[2]);
-               atp_writeb_io(dev, 0, 6, satn[3]);
-               atp_writeb_io(dev, 0, 7, satn[4]);
-               atp_writeb_io(dev, 0, 8, satn[5]);
-               atp_writeb_io(dev, 0, 0x0f, 0);
-               atp_writeb_io(dev, 0, 0x11, dev->id[0][i].devsp);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, satn[6]);
-               atp_writeb_io(dev, 0, 0x14, satn[7]);
+               atp_writeb_io(dev, c, 1, 0x08);
+               atp_writeb_io(dev, c, 2, 0x7f);
+               atp_writeb_io(dev, c, 3, satn[0]);
+               atp_writeb_io(dev, c, 4, satn[1]);
+               atp_writeb_io(dev, c, 5, satn[2]);
+               atp_writeb_io(dev, c, 6, satn[3]);
+               atp_writeb_io(dev, c, 7, satn[4]);
+               atp_writeb_io(dev, c, 8, satn[5]);
+               atp_writeb_io(dev, c, 0x0f, 0);
+               atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, satn[6]);
+               atp_writeb_io(dev, c, 0x14, satn[7]);
                j = i;
                if ((j & 0x08) != 0) {
                        j = (j & 0x07) | 0x40;
                }
-               atp_writeb_io(dev, 0, 0x15, j);
-               atp_writeb_io(dev, 0, 0x18, satn[8]);
+               atp_writeb_io(dev, c, 0x15, j);
+               atp_writeb_io(dev, c, 0x18, satn[8]);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
+               if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
                        continue;
 
-               while (atp_readb_io(dev, 0, 0x17) != 0x8e)
+               while (atp_readb_io(dev, c, 0x17) != 0x8e)
                        cpu_relax();
 
-               dev->active_id[0] |= m;
+               dev->active_id[c] |= m;
 
-               atp_writeb_io(dev, 0, 0x10, 0x30);
-               atp_writeb_io(dev, 0, 0x04, 0x00);
+               atp_writeb_io(dev, c, 0x10, 0x30);
+               atp_writeb_io(dev, c, 0x04, 0x00);
 
 phase_cmd:
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x18, 0x08);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j != 0x16) {
-                       atp_writeb_io(dev, 0, 0x10, 0x41);
+                       atp_writeb_io(dev, c, 0x10, 0x41);
                        goto phase_cmd;
                }
 sel_ok:
-               atp_writeb_io(dev, 0, 3, inqd[0]);
-               atp_writeb_io(dev, 0, 4, inqd[1]);
-               atp_writeb_io(dev, 0, 5, inqd[2]);
-               atp_writeb_io(dev, 0, 6, inqd[3]);
-               atp_writeb_io(dev, 0, 7, inqd[4]);
-               atp_writeb_io(dev, 0, 8, inqd[5]);
-               atp_writeb_io(dev, 0, 0x0f, 0);
-               atp_writeb_io(dev, 0, 0x11, dev->id[0][i].devsp);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, inqd[6]);
-               atp_writeb_io(dev, 0, 0x14, inqd[7]);
-               atp_writeb_io(dev, 0, 0x18, inqd[8]);
+               atp_writeb_io(dev, c, 3, inqd[0]);
+               atp_writeb_io(dev, c, 4, inqd[1]);
+               atp_writeb_io(dev, c, 5, inqd[2]);
+               atp_writeb_io(dev, c, 6, inqd[3]);
+               atp_writeb_io(dev, c, 7, inqd[4]);
+               atp_writeb_io(dev, c, 8, inqd[5]);
+               atp_writeb_io(dev, c, 0x0f, 0);
+               atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, inqd[6]);
+               atp_writeb_io(dev, c, 0x14, inqd[7]);
+               atp_writeb_io(dev, c, 0x18, inqd[8]);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
+               if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
                        continue;
 
-               while (atp_readb_io(dev, 0, 0x17) != 0x8e)
+               while (atp_readb_io(dev, c, 0x17) != 0x8e)
                        cpu_relax();
 
                if (dev->chip_ver == 4)
-                       atp_writeb_io(dev, 0, 0x1b, 0x00);
+                       atp_writeb_io(dev, c, 0x1b, 0x00);
 
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x18, 0x08);
                j = 0;
 rd_inq_data:
-               k = atp_readb_io(dev, 0, 0x1f);
+               k = atp_readb_io(dev, c, 0x1f);
                if ((k & 0x01) != 0) {
-                       mbuf[j++] = atp_readb_io(dev, 0, 0x19);
+                       mbuf[j++] = atp_readb_io(dev, c, 0x19);
                        goto rd_inq_data;
                }
                if ((k & 0x80) == 0) {
                        goto rd_inq_data;
                }
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j == 0x16) {
                        goto inq_ok;
                }
-               atp_writeb_io(dev, 0, 0x10, 0x46);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, 0);
-               atp_writeb_io(dev, 0, 0x14, 0);
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x10, 0x46);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, 0);
+               atp_writeb_io(dev, c, 0x14, 0);
+               atp_writeb_io(dev, c, 0x18, 0x08);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x16)
+               if (atp_readb_io(dev, c, 0x17) != 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];
+               dev->id[c][i].devtype = mbuf[0];
                rmb = mbuf[1];
                n = mbuf[7];
                if (dev->chip_ver != 4) {
@@ -1304,46 +1304,46 @@ inq_ok:
                if ((mbuf[7] & 0x60) == 0) {
                        goto not_wide;
                }
-               if ((dev->global_map[0] & 0x20) == 0) {
+               if ((dev->global_map[c] & 0x20) == 0) {
                        goto not_wide;
                }
-               atp_writeb_io(dev, 0, 0x1b, 0x01);
-               atp_writeb_io(dev, 0, 3, satn[0]);
-               atp_writeb_io(dev, 0, 4, satn[1]);
-               atp_writeb_io(dev, 0, 5, satn[2]);
-               atp_writeb_io(dev, 0, 6, satn[3]);
-               atp_writeb_io(dev, 0, 7, satn[4]);
-               atp_writeb_io(dev, 0, 8, satn[5]);
-               atp_writeb_io(dev, 0, 0x0f, 0);
-               atp_writeb_io(dev, 0, 0x11, dev->id[0][i].devsp);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, satn[6]);
-               atp_writeb_io(dev, 0, 0x14, satn[7]);
-               atp_writeb_io(dev, 0, 0x18, satn[8]);
+               atp_writeb_io(dev, c, 0x1b, 0x01);
+               atp_writeb_io(dev, c, 3, satn[0]);
+               atp_writeb_io(dev, c, 4, satn[1]);
+               atp_writeb_io(dev, c, 5, satn[2]);
+               atp_writeb_io(dev, c, 6, satn[3]);
+               atp_writeb_io(dev, c, 7, satn[4]);
+               atp_writeb_io(dev, c, 8, satn[5]);
+               atp_writeb_io(dev, c, 0x0f, 0);
+               atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, satn[6]);
+               atp_writeb_io(dev, c, 0x14, satn[7]);
+               atp_writeb_io(dev, c, 0x18, satn[8]);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
+               if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
                        continue;
 
-               while (atp_readb_io(dev, 0, 0x17) != 0x8e)
+               while (atp_readb_io(dev, c, 0x17) != 0x8e)
                        cpu_relax();
 
 try_wide:
                j = 0;
-               atp_writeb_io(dev, 0, 0x14, 0x05);
-               atp_writeb_io(dev, 0, 0x18, 0x20);
+               atp_writeb_io(dev, c, 0x14, 0x05);
+               atp_writeb_io(dev, c, 0x18, 0x20);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0) {
-                       if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0)
-                               atp_writeb_io(dev, 0, 0x19, wide[j++]);
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
+                       if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0)
+                               atp_writeb_io(dev, c, 0x19, wide[j++]);
                }
 
-               while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto widep_in;
                }
@@ -1355,12 +1355,12 @@ try_wide:
                }
                continue;
 widep_out:
-               atp_writeb_io(dev, 0, 0x18, 0x20);
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0) {
-                       if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0)
-                               atp_writeb_io(dev, 0, 0x19, 0);
+               atp_writeb_io(dev, c, 0x18, 0x20);
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
+                       if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0)
+                               atp_writeb_io(dev, c, 0x19, 0);
                }
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto widep_in;
                }
@@ -1372,19 +1372,19 @@ widep_out:
                }
                continue;
 widep_in:
-               atp_writeb_io(dev, 0, 0x14, 0xff);
-               atp_writeb_io(dev, 0, 0x18, 0x20);
+               atp_writeb_io(dev, c, 0x14, 0xff);
+               atp_writeb_io(dev, c, 0x18, 0x20);
                k = 0;
 widep_in1:
-               j = atp_readb_io(dev, 0, 0x1f);
+               j = atp_readb_io(dev, c, 0x1f);
                if ((j & 0x01) != 0) {
-                       mbuf[k++] = atp_readb_io(dev, 0, 0x19);
+                       mbuf[k++] = atp_readb_io(dev, c, 0x19);
                        goto widep_in1;
                }
                if ((j & 0x80) == 0x00) {
                        goto widep_in1;
                }
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto widep_in;
                }
@@ -1396,14 +1396,14 @@ widep_in1:
                }
                continue;
 widep_cmd:
-               atp_writeb_io(dev, 0, 0x10, 0x30);
-               atp_writeb_io(dev, 0, 0x14, 0x00);
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x10, 0x30);
+               atp_writeb_io(dev, c, 0x14, 0x00);
+               atp_writeb_io(dev, c, 0x18, 0x08);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j != 0x16) {
                        if (j == 0x4e) {
                                goto widep_out;
@@ -1424,63 +1424,63 @@ widep_cmd:
                }
                m = 1;
                m = m << i;
-               dev->wide_id[0] |= m;
+               dev->wide_id[c] |= 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))) {
+               if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) || ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) {
                        goto set_sync;
                }
                continue;
 set_sync:
                j = 0;
-               if ((m & dev->wide_id[0]) != 0) {
+               if ((m & dev->wide_id[c]) != 0) {
                        j |= 0x01;
                }
-               atp_writeb_io(dev, 0, 0x1b, j);
-               atp_writeb_io(dev, 0, 3, satn[0]);
-               atp_writeb_io(dev, 0, 4, satn[1]);
-               atp_writeb_io(dev, 0, 5, satn[2]);
-               atp_writeb_io(dev, 0, 6, satn[3]);
-               atp_writeb_io(dev, 0, 7, satn[4]);
-               atp_writeb_io(dev, 0, 8, satn[5]);
-               atp_writeb_io(dev, 0, 0x0f, 0);
-               atp_writeb_io(dev, 0, 0x11, dev->id[0][i].devsp);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, satn[6]);
-               atp_writeb_io(dev, 0, 0x14, satn[7]);
-               atp_writeb_io(dev, 0, 0x18, satn[8]);
+               atp_writeb_io(dev, c, 0x1b, j);
+               atp_writeb_io(dev, c, 3, satn[0]);
+               atp_writeb_io(dev, c, 4, satn[1]);
+               atp_writeb_io(dev, c, 5, satn[2]);
+               atp_writeb_io(dev, c, 6, satn[3]);
+               atp_writeb_io(dev, c, 7, satn[4]);
+               atp_writeb_io(dev, c, 8, satn[5]);
+               atp_writeb_io(dev, c, 0x0f, 0);
+               atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, satn[6]);
+               atp_writeb_io(dev, c, 0x14, satn[7]);
+               atp_writeb_io(dev, c, 0x18, satn[8]);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
+               if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
                        continue;
 
-               while (atp_readb_io(dev, 0, 0x17) != 0x8e)
+               while (atp_readb_io(dev, c, 0x17) != 0x8e)
                        cpu_relax();
 
 try_sync:
                j = 0;
-               atp_writeb_io(dev, 0, 0x14, 0x06);
-               atp_writeb_io(dev, 0, 0x18, 0x20);
+               atp_writeb_io(dev, c, 0x14, 0x06);
+               atp_writeb_io(dev, c, 0x18, 0x20);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0) {
-                       if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0) {
-                               if ((m & dev->wide_id[0]) != 0) {
-                                       atp_writeb_io(dev, 0, 0x19, synw[j++]);
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
+                       if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) {
+                               if ((m & dev->wide_id[c]) != 0) {
+                                       atp_writeb_io(dev, c, 0x19, synw[j++]);
                                } else {
-                                       if ((m & dev->ultra_map[0]) != 0) {
-                                               atp_writeb_io(dev, 0, 0x19, synu[j++]);
+                                       if ((m & dev->ultra_map[c]) != 0) {
+                                               atp_writeb_io(dev, c, 0x19, synu[j++]);
                                        } else {
-                                               atp_writeb_io(dev, 0, 0x19, synn[j++]);
+                                               atp_writeb_io(dev, c, 0x19, synn[j++]);
                                        }
                                }
                        }
                }
 
-               while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto phase_ins;
                }
@@ -1492,12 +1492,12 @@ try_sync:
                }
                continue;
 phase_outs:
-               atp_writeb_io(dev, 0, 0x18, 0x20);
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00) {
-                       if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0x00)
-                               atp_writeb_io(dev, 0, 0x19, 0x00);
+               atp_writeb_io(dev, c, 0x18, 0x20);
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) {
+                       if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0x00)
+                               atp_writeb_io(dev, c, 0x19, 0x00);
                }
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j == 0x85) {
                        goto tar_dcons;
                }
@@ -1513,23 +1513,23 @@ phase_outs:
                }
                continue;
 phase_ins:
-               atp_writeb_io(dev, 0, 0x14, 0xff);
-               atp_writeb_io(dev, 0, 0x18, 0x20);
+               atp_writeb_io(dev, c, 0x14, 0xff);
+               atp_writeb_io(dev, c, 0x18, 0x20);
                k = 0;
 phase_ins1:
-               j = atp_readb_io(dev, 0, 0x1f);
+               j = atp_readb_io(dev, c, 0x1f);
                if ((j & 0x01) != 0x00) {
-                       mbuf[k++] = atp_readb_io(dev, 0, 0x19);
+                       mbuf[k++] = atp_readb_io(dev, c, 0x19);
                        goto phase_ins1;
                }
                if ((j & 0x80) == 0x00) {
                        goto phase_ins1;
                }
 
-               while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j == 0x85) {
                        goto tar_dcons;
                }
@@ -1545,15 +1545,15 @@ phase_ins1:
                }
                continue;
 phase_cmds:
-               atp_writeb_io(dev, 0, 0x10, 0x30);
+               atp_writeb_io(dev, c, 0x10, 0x30);
 tar_dcons:
-               atp_writeb_io(dev, 0, 0x14, 0x00);
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x14, 0x00);
+               atp_writeb_io(dev, c, 0x18, 0x08);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j != 0x16) {
                        continue;
                }
@@ -1572,7 +1572,7 @@ tar_dcons:
                if (mbuf[4] > 0x0c) {
                        mbuf[4] = 0x0c;
                }
-               dev->id[0][i].devsp = mbuf[4];
+               dev->id[c][i].devsp = mbuf[4];
                if ((mbuf[3] < 0x0d) && (rmb == 0)) {
                        j = 0xa0;
                        goto set_syn_ok;
@@ -1591,12 +1591,12 @@ tar_dcons:
                }
                j = 0x60;
 set_syn_ok:
-               dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
+               dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
        }
-       atp_writeb_io(dev, 0, 0x3a, atp_readb_io(dev, 0, 0x3a) & 0xef);
+       atp_writeb_io(dev, c, 0x3a, atp_readb_io(dev, c, 0x3a) & 0xef);
 }
 
-static void is880(struct atp_unit *dev)
+static void is880(struct atp_unit *dev, unsigned char c)
 {
        unsigned char i, j, k, rmb, n, lvdmode;
        unsigned short int m;
@@ -1615,167 +1615,167 @@ static void is880(struct atp_unit *dev)
        for (i = 0; i < 16; i++) {
                m = 1;
                m = m << i;
-               if ((m & dev->active_id[0]) != 0) {
+               if ((m & dev->active_id[c]) != 0) {
                        continue;
                }
-               if (i == dev->host_id[0]) {
-                       printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[0]);
+               if (i == dev->host_id[c]) {
+                       printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[c]);
                        continue;
                }
-               atp_writeb_io(dev, 0, 0x1b, 0x01);
-               atp_writeb_io(dev, 0, 1, 0x08);
-               atp_writeb_io(dev, 0, 2, 0x7f);
-               atp_writeb_io(dev, 0, 3, satn[0]);
-               atp_writeb_io(dev, 0, 4, satn[1]);
-               atp_writeb_io(dev, 0, 5, satn[2]);
-               atp_writeb_io(dev, 0, 6, satn[3]);
-               atp_writeb_io(dev, 0, 7, satn[4]);
-               atp_writeb_io(dev, 0, 8, satn[5]);
-               atp_writeb_io(dev, 0, 0x0f, 0);
-               atp_writeb_io(dev, 0, 0x11, dev->id[0][i].devsp);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, satn[6]);
-               atp_writeb_io(dev, 0, 0x14, satn[7]);
+               atp_writeb_io(dev, c, 0x1b, 0x01);
+               atp_writeb_io(dev, c, 1, 0x08);
+               atp_writeb_io(dev, c, 2, 0x7f);
+               atp_writeb_io(dev, c, 3, satn[0]);
+               atp_writeb_io(dev, c, 4, satn[1]);
+               atp_writeb_io(dev, c, 5, satn[2]);
+               atp_writeb_io(dev, c, 6, satn[3]);
+               atp_writeb_io(dev, c, 7, satn[4]);
+               atp_writeb_io(dev, c, 8, satn[5]);
+               atp_writeb_io(dev, c, 0x0f, 0);
+               atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, satn[6]);
+               atp_writeb_io(dev, c, 0x14, satn[7]);
                j = i;
                if ((j & 0x08) != 0) {
                        j = (j & 0x07) | 0x40;
                }
-               atp_writeb_io(dev, 0, 0x15, j);
-               atp_writeb_io(dev, 0, 0x18, satn[8]);
+               atp_writeb_io(dev, c, 0x15, j);
+               atp_writeb_io(dev, c, 0x18, satn[8]);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
+               if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
                        continue;
 
-               while (atp_readb_io(dev, 0, 0x17) != 0x8e)
+               while (atp_readb_io(dev, c, 0x17) != 0x8e)
                        cpu_relax();
 
-               dev->active_id[0] |= m;
+               dev->active_id[c] |= m;
 
-               atp_writeb_io(dev, 0, 0x10, 0x30);
-               atp_writeb_io(dev, 0, 0x14, 0x00);
+               atp_writeb_io(dev, c, 0x10, 0x30);
+               atp_writeb_io(dev, c, 0x14, 0x00);
 
 phase_cmd:
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x18, 0x08);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j != 0x16) {
-                       atp_writeb_io(dev, 0, 0x10, 0x41);
+                       atp_writeb_io(dev, c, 0x10, 0x41);
                        goto phase_cmd;
                }
 sel_ok:
-               atp_writeb_io(dev, 0, 3, inqd[0]);
-               atp_writeb_io(dev, 0, 4, inqd[1]);
-               atp_writeb_io(dev, 0, 5, inqd[2]);
-               atp_writeb_io(dev, 0, 6, inqd[3]);
-               atp_writeb_io(dev, 0, 7, inqd[4]);
-               atp_writeb_io(dev, 0, 8, inqd[5]);
-               atp_writeb_io(dev, 0, 0x0f, 0);
-               atp_writeb_io(dev, 0, 0x11, dev->id[0][i].devsp);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, inqd[6]);
-               atp_writeb_io(dev, 0, 0x14, inqd[7]);
-               atp_writeb_io(dev, 0, 0x18, inqd[8]);
+               atp_writeb_io(dev, c, 3, inqd[0]);
+               atp_writeb_io(dev, c, 4, inqd[1]);
+               atp_writeb_io(dev, c, 5, inqd[2]);
+               atp_writeb_io(dev, c, 6, inqd[3]);
+               atp_writeb_io(dev, c, 7, inqd[4]);
+               atp_writeb_io(dev, c, 8, inqd[5]);
+               atp_writeb_io(dev, c, 0x0f, 0);
+               atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, inqd[6]);
+               atp_writeb_io(dev, c, 0x14, inqd[7]);
+               atp_writeb_io(dev, c, 0x18, inqd[8]);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
+               if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
                        continue;
 
-               while (atp_readb_io(dev, 0, 0x17) != 0x8e)
+               while (atp_readb_io(dev, c, 0x17) != 0x8e)
                        cpu_relax();
 
-               atp_writeb_io(dev, 0, 0x1b, 0x00);
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x1b, 0x00);
+               atp_writeb_io(dev, c, 0x18, 0x08);
                j = 0;
 rd_inq_data:
-               k = atp_readb_io(dev, 0, 0x1f);
+               k = atp_readb_io(dev, c, 0x1f);
                if ((k & 0x01) != 0) {
-                       mbuf[j++] = atp_readb_io(dev, 0, 0x19);
+                       mbuf[j++] = atp_readb_io(dev, c, 0x19);
                        goto rd_inq_data;
                }
                if ((k & 0x80) == 0) {
                        goto rd_inq_data;
                }
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j == 0x16) {
                        goto inq_ok;
                }
-               atp_writeb_io(dev, 0, 0x10, 0x46);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, 0);
-               atp_writeb_io(dev, 0, 0x14, 0);
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x10, 0x46);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, 0);
+               atp_writeb_io(dev, c, 0x14, 0);
+               atp_writeb_io(dev, c, 0x18, 0x08);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x16)
+               if (atp_readb_io(dev, c, 0x17) != 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];
+               dev->id[c][i].devtype = mbuf[0];
                rmb = mbuf[1];
                n = mbuf[7];
                if ((mbuf[7] & 0x60) == 0) {
                        goto not_wide;
                }
-               if ((i < 8) && ((dev->global_map[0] & 0x20) == 0)) {
+               if ((i < 8) && ((dev->global_map[c] & 0x20) == 0)) {
                        goto not_wide;
                }
                if (lvdmode == 0) {
                        goto chg_wide;
                }
-               if (dev->sp[0][i] != 0x04)      // force u2
+               if (dev->sp[c][i] != 0x04)      // force u2
                {
                        goto chg_wide;
                }
 
-               atp_writeb_io(dev, 0, 0x1b, 0x01);
-               atp_writeb_io(dev, 0, 3, satn[0]);
-               atp_writeb_io(dev, 0, 4, satn[1]);
-               atp_writeb_io(dev, 0, 5, satn[2]);
-               atp_writeb_io(dev, 0, 6, satn[3]);
-               atp_writeb_io(dev, 0, 7, satn[4]);
-               atp_writeb_io(dev, 0, 8, satn[5]);
-               atp_writeb_io(dev, 0, 0x0f, 0);
-               atp_writeb_io(dev, 0, 0x11, dev->id[0][i].devsp);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, satn[6]);
-               atp_writeb_io(dev, 0, 0x14, satn[7]);
-               atp_writeb_io(dev, 0, 0x18, satn[8]);
+               atp_writeb_io(dev, c, 0x1b, 0x01);
+               atp_writeb_io(dev, c, 3, satn[0]);
+               atp_writeb_io(dev, c, 4, satn[1]);
+               atp_writeb_io(dev, c, 5, satn[2]);
+               atp_writeb_io(dev, c, 6, satn[3]);
+               atp_writeb_io(dev, c, 7, satn[4]);
+               atp_writeb_io(dev, c, 8, satn[5]);
+               atp_writeb_io(dev, c, 0x0f, 0);
+               atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, satn[6]);
+               atp_writeb_io(dev, c, 0x14, satn[7]);
+               atp_writeb_io(dev, c, 0x18, satn[8]);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
+               if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
                        continue;
 
-               while (atp_readb_io(dev, 0, 0x17) != 0x8e)
+               while (atp_readb_io(dev, c, 0x17) != 0x8e)
                        cpu_relax();
 
 try_u3:
                j = 0;
-               atp_writeb_io(dev, 0, 0x14, 0x09);
-               atp_writeb_io(dev, 0, 0x18, 0x20);
+               atp_writeb_io(dev, c, 0x14, 0x09);
+               atp_writeb_io(dev, c, 0x18, 0x20);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0) {
-                       if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0)
-                               atp_writeb_io(dev, 0, 0x19, u3[j++]);
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
+                       if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0)
+                               atp_writeb_io(dev, c, 0x19, u3[j++]);
                }
 
-               while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto u3p_in;
                }
@@ -1787,12 +1787,12 @@ try_u3:
                }
                continue;
 u3p_out:
-               atp_writeb_io(dev, 0, 0x18, 0x20);
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0) {
-                       if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0)
-                               atp_writeb_io(dev, 0, 0x19, 0);
+               atp_writeb_io(dev, c, 0x18, 0x20);
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
+                       if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0)
+                               atp_writeb_io(dev, c, 0x19, 0);
                }
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto u3p_in;
                }
@@ -1804,19 +1804,19 @@ u3p_out:
                }
                continue;
 u3p_in:
-               atp_writeb_io(dev, 0, 0x14, 0x09);
-               atp_writeb_io(dev, 0, 0x18, 0x20);
+               atp_writeb_io(dev, c, 0x14, 0x09);
+               atp_writeb_io(dev, c, 0x18, 0x20);
                k = 0;
 u3p_in1:
-               j = atp_readb_io(dev, 0, 0x1f);
+               j = atp_readb_io(dev, c, 0x1f);
                if ((j & 0x01) != 0) {
-                       mbuf[k++] = atp_readb_io(dev, 0, 0x19);
+                       mbuf[k++] = atp_readb_io(dev, c, 0x19);
                        goto u3p_in1;
                }
                if ((j & 0x80) == 0x00) {
                        goto u3p_in1;
                }
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto u3p_in;
                }
@@ -1828,14 +1828,14 @@ u3p_in1:
                }
                continue;
 u3p_cmd:
-               atp_writeb_io(dev, 0, 0x10, 0x30);
-               atp_writeb_io(dev, 0, 0x14, 0x00);
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x10, 0x30);
+               atp_writeb_io(dev, c, 0x14, 0x00);
+               atp_writeb_io(dev, c, 0x18, 0x08);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j != 0x16) {
                        if (j == 0x4e) {
                                goto u3p_out;
@@ -1854,48 +1854,48 @@ u3p_cmd:
                if (mbuf[3] == 0x09) {
                        m = 1;
                        m = m << i;
-                       dev->wide_id[0] |= m;
-                       dev->id[0][i].devsp = 0xce;
+                       dev->wide_id[c] |= m;
+                       dev->id[c][i].devsp = 0xce;
                        continue;
                }
 chg_wide:
-               atp_writeb_io(dev, 0, 0x1b, 0x01);
-               atp_writeb_io(dev, 0, 3, satn[0]);
-               atp_writeb_io(dev, 0, 4, satn[1]);
-               atp_writeb_io(dev, 0, 5, satn[2]);
-               atp_writeb_io(dev, 0, 6, satn[3]);
-               atp_writeb_io(dev, 0, 7, satn[4]);
-               atp_writeb_io(dev, 0, 8, satn[5]);
-               atp_writeb_io(dev, 0, 0x0f, 0);
-               atp_writeb_io(dev, 0, 0x11, dev->id[0][i].devsp);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, satn[6]);
-               atp_writeb_io(dev, 0, 0x14, satn[7]);
-               atp_writeb_io(dev, 0, 0x18, satn[8]);
+               atp_writeb_io(dev, c, 0x1b, 0x01);
+               atp_writeb_io(dev, c, 3, satn[0]);
+               atp_writeb_io(dev, c, 4, satn[1]);
+               atp_writeb_io(dev, c, 5, satn[2]);
+               atp_writeb_io(dev, c, 6, satn[3]);
+               atp_writeb_io(dev, c, 7, satn[4]);
+               atp_writeb_io(dev, c, 8, satn[5]);
+               atp_writeb_io(dev, c, 0x0f, 0);
+               atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, satn[6]);
+               atp_writeb_io(dev, c, 0x14, satn[7]);
+               atp_writeb_io(dev, c, 0x18, satn[8]);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
+               if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
                        continue;
 
-               while (atp_readb_io(dev, 0, 0x17) != 0x8e)
+               while (atp_readb_io(dev, c, 0x17) != 0x8e)
                        cpu_relax();
 
 try_wide:
                j = 0;
-               atp_writeb_io(dev, 0, 0x14, 0x05);
-               atp_writeb_io(dev, 0, 0x18, 0x20);
+               atp_writeb_io(dev, c, 0x14, 0x05);
+               atp_writeb_io(dev, c, 0x18, 0x20);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0) {
-                       if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0)
-                               atp_writeb_io(dev, 0, 0x19, wide[j++]);
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
+                       if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0)
+                               atp_writeb_io(dev, c, 0x19, wide[j++]);
                }
 
-               while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto widep_in;
                }
@@ -1907,12 +1907,12 @@ try_wide:
                }
                continue;
 widep_out:
-               atp_writeb_io(dev, 0, 0x18, 0x20);
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0) {
-                       if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0)
-                               atp_writeb_io(dev, 0, 0x19, 0);
+               atp_writeb_io(dev, c, 0x18, 0x20);
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
+                       if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0)
+                               atp_writeb_io(dev, c, 0x19, 0);
                }
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto widep_in;
                }
@@ -1924,19 +1924,19 @@ widep_out:
                }
                continue;
 widep_in:
-               atp_writeb_io(dev, 0, 0x14, 0xff);
-               atp_writeb_io(dev, 0, 0x18, 0x20);
+               atp_writeb_io(dev, c, 0x14, 0xff);
+               atp_writeb_io(dev, c, 0x18, 0x20);
                k = 0;
 widep_in1:
-               j = atp_readb_io(dev, 0, 0x1f);
+               j = atp_readb_io(dev, c, 0x1f);
                if ((j & 0x01) != 0) {
-                       mbuf[k++] = atp_readb_io(dev, 0, 0x19);
+                       mbuf[k++] = atp_readb_io(dev, c, 0x19);
                        goto widep_in1;
                }
                if ((j & 0x80) == 0x00) {
                        goto widep_in1;
                }
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto widep_in;
                }
@@ -1948,14 +1948,14 @@ widep_in1:
                }
                continue;
 widep_cmd:
-               atp_writeb_io(dev, 0, 0x10, 0x30);
-               atp_writeb_io(dev, 0, 0x14, 0x00);
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x10, 0x30);
+               atp_writeb_io(dev, c, 0x14, 0x00);
+               atp_writeb_io(dev, c, 0x18, 0x08);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j != 0x16) {
                        if (j == 0x4e) {
                                goto widep_out;
@@ -1976,80 +1976,80 @@ widep_cmd:
                }
                m = 1;
                m = m << i;
-               dev->wide_id[0] |= m;
+               dev->wide_id[c] |= 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))) {
+               if ((dev->id[c][i].devtype == 0x00) || (dev->id[c][i].devtype == 0x07) || ((dev->id[c][i].devtype == 0x05) && ((n & 0x10) != 0))) {
                        m = 1;
                        m = m << i;
-                       if ((dev->async[0] & m) != 0) {
+                       if ((dev->async[c] & m) != 0) {
                                goto set_sync;
                        }
                }
                continue;
 set_sync:
-               if (dev->sp[0][i] == 0x02) {
+               if (dev->sp[c][i] == 0x02) {
                        synu[4] = 0x0c;
                        synuw[4] = 0x0c;
                } else {
-                       if (dev->sp[0][i] >= 0x03) {
+                       if (dev->sp[c][i] >= 0x03) {
                                synu[4] = 0x0a;
                                synuw[4] = 0x0a;
                        }
                }
                j = 0;
-               if ((m & dev->wide_id[0]) != 0) {
+               if ((m & dev->wide_id[c]) != 0) {
                        j |= 0x01;
                }
-               atp_writeb_io(dev, 0, 0x1b, j);
-               atp_writeb_io(dev, 0, 3, satn[0]);
-               atp_writeb_io(dev, 0, 4, satn[1]);
-               atp_writeb_io(dev, 0, 5, satn[2]);
-               atp_writeb_io(dev, 0, 6, satn[3]);
-               atp_writeb_io(dev, 0, 7, satn[4]);
-               atp_writeb_io(dev, 0, 8, satn[5]);
-               atp_writeb_io(dev, 0, 0x0f, 0);
-               atp_writeb_io(dev, 0, 0x11, dev->id[0][i].devsp);
-               atp_writeb_io(dev, 0, 0x12, 0);
-               atp_writeb_io(dev, 0, 0x13, satn[6]);
-               atp_writeb_io(dev, 0, 0x14, satn[7]);
-               atp_writeb_io(dev, 0, 0x18, satn[8]);
+               atp_writeb_io(dev, c, 0x1b, j);
+               atp_writeb_io(dev, c, 3, satn[0]);
+               atp_writeb_io(dev, c, 4, satn[1]);
+               atp_writeb_io(dev, c, 5, satn[2]);
+               atp_writeb_io(dev, c, 6, satn[3]);
+               atp_writeb_io(dev, c, 7, satn[4]);
+               atp_writeb_io(dev, c, 8, satn[5]);
+               atp_writeb_io(dev, c, 0x0f, 0);
+               atp_writeb_io(dev, c, 0x11, dev->id[c][i].devsp);
+               atp_writeb_io(dev, c, 0x12, 0);
+               atp_writeb_io(dev, c, 0x13, satn[6]);
+               atp_writeb_io(dev, c, 0x14, satn[7]);
+               atp_writeb_io(dev, c, 0x18, satn[8]);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               if (atp_readb_io(dev, 0, 0x17) != 0x11 && atp_readb_io(dev, 0, 0x17) != 0x8e)
+               if (atp_readb_io(dev, c, 0x17) != 0x11 && atp_readb_io(dev, c, 0x17) != 0x8e)
                        continue;
 
-               while (atp_readb_io(dev, 0, 0x17) != 0x8e)
+               while (atp_readb_io(dev, c, 0x17) != 0x8e)
                        cpu_relax();
 
 try_sync:
                j = 0;
-               atp_writeb_io(dev, 0, 0x14, 0x06);
-               atp_writeb_io(dev, 0, 0x18, 0x20);
-
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0) {
-                       if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0) {
-                               if ((m & dev->wide_id[0]) != 0) {
-                                       if ((m & dev->ultra_map[0]) != 0) {
-                                               atp_writeb_io(dev, 0, 0x19, synuw[j++]);
+               atp_writeb_io(dev, c, 0x14, 0x06);
+               atp_writeb_io(dev, c, 0x18, 0x20);
+
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0) {
+                       if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0) {
+                               if ((m & dev->wide_id[c]) != 0) {
+                                       if ((m & dev->ultra_map[c]) != 0) {
+                                               atp_writeb_io(dev, c, 0x19, synuw[j++]);
                                        } else {
-                                               atp_writeb_io(dev, 0, 0x19, synw[j++]);
+                                               atp_writeb_io(dev, c, 0x19, synw[j++]);
                                        }
                                } else {
-                                       if ((m & dev->ultra_map[0]) != 0) {
-                                               atp_writeb_io(dev, 0, 0x19, synu[j++]);
+                                       if ((m & dev->ultra_map[c]) != 0) {
+                                               atp_writeb_io(dev, c, 0x19, synu[j++]);
                                        } else {
-                                               atp_writeb_io(dev, 0, 0x19, synn[j++]);
+                                               atp_writeb_io(dev, c, 0x19, synn[j++]);
                                        }
                                }
                        }
                }
 
-               while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17) & 0x0f;
+               j = atp_readb_io(dev, c, 0x17) & 0x0f;
                if (j == 0x0f) {
                        goto phase_ins;
                }
@@ -2061,12 +2061,12 @@ try_sync:
                }
                continue;
 phase_outs:
-               atp_writeb_io(dev, 0, 0x18, 0x20);
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00) {
-                       if ((atp_readb_io(dev, 0, 0x1f) & 0x01) != 0x00)
-                               atp_writeb_io(dev, 0, 0x19, 0x00);
+               atp_writeb_io(dev, c, 0x18, 0x20);
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00) {
+                       if ((atp_readb_io(dev, c, 0x1f) & 0x01) != 0x00)
+                               atp_writeb_io(dev, c, 0x19, 0x00);
                }
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j == 0x85) {
                        goto tar_dcons;
                }
@@ -2082,23 +2082,23 @@ phase_outs:
                }
                continue;
 phase_ins:
-               atp_writeb_io(dev, 0, 0x14, 0x06);
-               atp_writeb_io(dev, 0, 0x18, 0x20);
+               atp_writeb_io(dev, c, 0x14, 0x06);
+               atp_writeb_io(dev, c, 0x18, 0x20);
                k = 0;
 phase_ins1:
-               j = atp_readb_io(dev, 0, 0x1f);
+               j = atp_readb_io(dev, c, 0x1f);
                if ((j & 0x01) != 0x00) {
-                       mbuf[k++] = atp_readb_io(dev, 0, 0x19);
+                       mbuf[k++] = atp_readb_io(dev, c, 0x19);
                        goto phase_ins1;
                }
                if ((j & 0x80) == 0x00) {
                        goto phase_ins1;
                }
 
-               while ((atp_readb_io(dev, 0, 0x17) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x17) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j == 0x85) {
                        goto tar_dcons;
                }
@@ -2114,15 +2114,15 @@ phase_ins1:
                }
                continue;
 phase_cmds:
-               atp_writeb_io(dev, 0, 0x10, 0x30);
+               atp_writeb_io(dev, c, 0x10, 0x30);
 tar_dcons:
-               atp_writeb_io(dev, 0, 0x14, 0x00);
-               atp_writeb_io(dev, 0, 0x18, 0x08);
+               atp_writeb_io(dev, c, 0x14, 0x00);
+               atp_writeb_io(dev, c, 0x18, 0x08);
 
-               while ((atp_readb_io(dev, 0, 0x1f) & 0x80) == 0x00)
+               while ((atp_readb_io(dev, c, 0x1f) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = atp_readb_io(dev, 0, 0x17);
+               j = atp_readb_io(dev, c, 0x17);
                if (j != 0x16) {
                        continue;
                }
@@ -2141,7 +2141,7 @@ tar_dcons:
                if (mbuf[4] > 0x0e) {
                        mbuf[4] = 0x0e;
                }
-               dev->id[0][i].devsp = mbuf[4];
+               dev->id[c][i].devsp = mbuf[4];
                if (mbuf[3] < 0x0c) {
                        j = 0xb0;
                        goto set_syn_ok;
@@ -2164,7 +2164,7 @@ tar_dcons:
                }
                j = 0x60;
 set_syn_ok:
-               dev->id[0][i].devsp = (dev->id[0][i].devsp & 0x0f) | j;
+               dev->id[c][i].devsp = (dev->id[c][i].devsp & 0x0f) | j;
        }
 }
 
@@ -2379,7 +2379,7 @@ flash_ok_880:
                outb(0x20, base_io + 0x51);
 
                tscam(shpnt);
-               is880(p);
+               is880(p, 0);
                outb(0xb0, base_io + 0x38);
                shpnt->max_id = 16;
                shpnt->this_id = host_id;
@@ -2609,7 +2609,7 @@ flash_ok_885:
                outb(0x20, base_io + 0x11);
 
                tscam(shpnt);
-               is870(p);
+               is870(p, 0);
                outb((inb(base_io + 0x3a) & 0xef), base_io + 0x3a);
                outb((inb(base_io + 0x3b) | 0x20), base_io + 0x3b);
                if (atpdev->chip_ver == 4)