atp870u: Untangle tmport #5

Untangle the tmport crap so it becomes obvious what ports are accessed.

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 3e3a68b2738d3f16342f25926fd4bf73b32348c1..3bf01fcb4b49acde159359835253850eb1ea606f 100644 (file)
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -1639,7 +1639,6 @@ set_syn_ok:
 
 static void is880(struct atp_unit *dev, unsigned int wkport)
 {
-       unsigned int tmport;
        unsigned char i, j, k, rmb, n, lvdmode;
        unsigned short int m;
        static unsigned char mbuf[512];
@@ -1664,130 +1663,100 @@ static void is880(struct atp_unit *dev, unsigned int wkport)
                        printk(KERN_INFO "         ID: %2d  Host Adapter\n", dev->host_id[0]);
                        continue;
                }
-               tmport = wkport + 0x5b;
-               outb(0x01, tmport);
-               tmport = wkport + 0x41;
-               outb(0x08, tmport++);
-               outb(0x7f, tmport++);
-               outb(satn[0], tmport++);
-               outb(satn[1], tmport++);
-               outb(satn[2], tmport++);
-               outb(satn[3], tmport++);
-               outb(satn[4], tmport++);
-               outb(satn[5], tmport++);
-               tmport += 0x06;
-               outb(0, tmport);
-               tmport += 0x02;
-               outb(dev->id[0][i].devsp, tmport++);
-               outb(0, tmport++);
-               outb(satn[6], tmport++);
-               outb(satn[7], tmport++);
+               outb(0x01, wkport + 0x5b);
+               outb(0x08, wkport + 0x41);
+               outb(0x7f, wkport + 0x42);
+               outb(satn[0], wkport + 0x43);
+               outb(satn[1], wkport + 0x44);
+               outb(satn[2], wkport + 0x45);
+               outb(satn[3], wkport + 0x46);
+               outb(satn[4], wkport + 0x47);
+               outb(satn[5], wkport + 0x48);
+               outb(0, wkport + 0x4f);
+               outb(dev->id[0][i].devsp, wkport + 0x51);
+               outb(0, wkport + 0x52);
+               outb(satn[6], wkport + 0x53);
+               outb(satn[7], wkport + 0x54);
                j = i;
                if ((j & 0x08) != 0) {
                        j = (j & 0x07) | 0x40;
                }
-               outb(j, tmport);
-               tmport += 0x03;
-               outb(satn[8], tmport);
-               tmport += 0x07;
+               outb(j, wkport + 0x55);
+               outb(satn[8], wkport + 0x58);
 
-               while ((inb(tmport) & 0x80) == 0x00)
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00)
                        cpu_relax();
 
-               tmport -= 0x08;
-               if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
+               if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e)
                        continue;
 
-               while (inb(tmport) != 0x8e)
+               while (inb(wkport + 0x57) != 0x8e)
                        cpu_relax();
                        
                dev->active_id[0] |= m;
 
-               tmport = wkport + 0x50;
-               outb(0x30, tmport);
-               tmport = wkport + 0x54;
-               outb(0x00, tmport);
+               outb(0x30, wkport + 0x50);
+               outb(0x00, wkport + 0x54);
 
 phase_cmd:
-               tmport = wkport + 0x58;
-               outb(0x08, tmport);
-               tmport += 0x07;
+               outb(0x08, wkport + 0x58);
                
-               while ((inb(tmport) & 0x80) == 0x00)
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00)
                        cpu_relax();
 
-               tmport -= 0x08;
-               j = inb(tmport);
+               j = inb(wkport + 0x57);
                if (j != 0x16) {
-                       tmport = wkport + 0x50;
-                       outb(0x41, tmport);
+                       outb(0x41, wkport + 0x50);
                        goto phase_cmd;
                }
 sel_ok:
-               tmport = wkport + 0x43;
-               outb(inqd[0], tmport++);
-               outb(inqd[1], tmport++);
-               outb(inqd[2], tmport++);
-               outb(inqd[3], tmport++);
-               outb(inqd[4], tmport++);
-               outb(inqd[5], tmport);
-               tmport += 0x07;
-               outb(0, tmport);
-               tmport += 0x02;
-               outb(dev->id[0][i].devsp, tmport++);
-               outb(0, tmport++);
-               outb(inqd[6], tmport++);
-               outb(inqd[7], tmport++);
-               tmport += 0x03;
-               outb(inqd[8], tmport);
-               tmport += 0x07;
+               outb(inqd[0], wkport + 0x43);
+               outb(inqd[1], wkport + 0x44);
+               outb(inqd[2], wkport + 0x45);
+               outb(inqd[3], wkport + 0x46);
+               outb(inqd[4], wkport + 0x47);
+               outb(inqd[5], wkport + 0x48);
+               outb(0, wkport + 0x4f);
+               outb(dev->id[0][i].devsp, wkport + 0x51);
+               outb(0, wkport + 0x52);
+               outb(inqd[6], wkport + 0x53);
+               outb(inqd[7], wkport + 0x54);
+               outb(inqd[8], wkport + 0x58);
                
-               while ((inb(tmport) & 0x80) == 0x00)
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00)
                        cpu_relax();
                        
-               tmport -= 0x08;
-               if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
+               if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e)
                        continue;
 
-               while (inb(tmport) != 0x8e)
+               while (inb(wkport + 0x57) != 0x8e)
                        cpu_relax();
                        
-               tmport = wkport + 0x5b;
-               outb(0x00, tmport);
-               tmport = wkport + 0x58;
-               outb(0x08, tmport);
-               tmport += 0x07;
+               outb(0x00, wkport + 0x5b);
+               outb(0x08, wkport + 0x58);
                j = 0;
 rd_inq_data:
-               k = inb(tmport);
+               k = inb(wkport + 0x5f);
                if ((k & 0x01) != 0) {
-                       tmport -= 0x06;
-                       mbuf[j++] = inb(tmport);
-                       tmport += 0x06;
+                       mbuf[j++] = inb(wkport + 0x59);
                        goto rd_inq_data;
                }
                if ((k & 0x80) == 0) {
                        goto rd_inq_data;
                }
-               tmport -= 0x08;
-               j = inb(tmport);
+               j = inb(wkport + 0x57);
                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)
+               outb(0x46, wkport + 0x50);
+               outb(0, wkport + 0x52);
+               outb(0, wkport + 0x53);
+               outb(0, wkport + 0x54);
+               outb(0x08, wkport + 0x58);
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00)
                        cpu_relax();
                        
-               tmport -= 0x08;
-               if (inb(tmport) != 0x16)
+               if (inb(wkport + 0x57) != 0x16)
                        goto sel_ok;
 
 inq_ok:
@@ -1810,58 +1779,43 @@ inq_ok:
                        goto chg_wide;
                }
 
-               tmport = wkport + 0x5b;
-               outb(0x01, tmport);
-               tmport = wkport + 0x43;
-               outb(satn[0], tmport++);
-               outb(satn[1], tmport++);
-               outb(satn[2], tmport++);
-               outb(satn[3], tmport++);
-               outb(satn[4], tmport++);
-               outb(satn[5], tmport++);
-               tmport += 0x06;
-               outb(0, tmport);
-               tmport += 0x02;
-               outb(dev->id[0][i].devsp, tmport++);
-               outb(0, tmport++);
-               outb(satn[6], tmport++);
-               outb(satn[7], tmport++);
-               tmport += 0x03;
-               outb(satn[8], tmport);
-               tmport += 0x07;
-
-               while ((inb(tmport) & 0x80) == 0x00)
+               outb(0x01, wkport + 0x5b);
+               outb(satn[0], wkport + 0x43);
+               outb(satn[1], wkport + 0x44);
+               outb(satn[2], wkport + 0x45);
+               outb(satn[3], wkport + 0x46);
+               outb(satn[4], wkport + 0x47);
+               outb(satn[5], wkport + 0x48);
+               outb(0, wkport + 0x4f);
+               outb(dev->id[0][i].devsp, wkport + 0x51);
+               outb(0, wkport + 0x52);
+               outb(satn[6], wkport + 0x53);
+               outb(satn[7], wkport + 0x54);
+               outb(satn[8], wkport + 0x58);
+
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00)
                        cpu_relax();
 
-               tmport -= 0x08;
-
-               if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
+               if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e)
                        continue;
 
-               while (inb(tmport) != 0x8e)
+               while (inb(wkport + 0x57) != 0x8e)
                        cpu_relax();
 
 try_u3:
                j = 0;
-               tmport = wkport + 0x54;
-               outb(0x09, tmport);
-               tmport += 0x04;
-               outb(0x20, tmport);
-               tmport += 0x07;
+               outb(0x09, wkport + 0x54);
+               outb(0x20, wkport + 0x58);
 
-               while ((inb(tmport) & 0x80) == 0) {
-                       if ((inb(tmport) & 0x01) != 0) {
-                               tmport -= 0x06;
-                               outb(u3[j++], tmport);
-                               tmport += 0x06;
-                       }
+               while ((inb(wkport + 0x5f) & 0x80) == 0) {
+                       if ((inb(wkport + 0x5f) & 0x01) != 0)
+                               outb(u3[j++], wkport + 0x59);
                }
-               tmport -= 0x08;
 
-               while ((inb(tmport) & 0x80) == 0x00)
+               while ((inb(wkport + 0x57) & 0x80) == 0x00)
                        cpu_relax();
                        
-               j = inb(tmport) & 0x0f;
+               j = inb(wkport + 0x57) & 0x0f;
                if (j == 0x0f) {
                        goto u3p_in;
                }
@@ -1873,18 +1827,12 @@ 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;
-                       }
+               outb(0x20, wkport + 0x58);
+               while ((inb(wkport + 0x5f) & 0x80) == 0) {
+                       if ((inb(wkport + 0x5f) & 0x01) != 0)
+                               outb(0, wkport + 0x59);
                }
-               tmport -= 0x08;
-               j = inb(tmport) & 0x0f;
+               j = inb(wkport + 0x57) & 0x0f;
                if (j == 0x0f) {
                        goto u3p_in;
                }
@@ -1896,25 +1844,19 @@ u3p_out:
                }
                continue;
 u3p_in:
-               tmport = wkport + 0x54;
-               outb(0x09, tmport);
-               tmport += 0x04;
-               outb(0x20, tmport);
-               tmport += 0x07;
+               outb(0x09, wkport + 0x54);
+               outb(0x20, wkport + 0x58);
                k = 0;
 u3p_in1:
-               j = inb(tmport);
+               j = inb(wkport + 0x5f);
                if ((j & 0x01) != 0) {
-                       tmport -= 0x06;
-                       mbuf[k++] = inb(tmport);
-                       tmport += 0x06;
+                       mbuf[k++] = inb(wkport + 0x59);
                        goto u3p_in1;
                }
                if ((j & 0x80) == 0x00) {
                        goto u3p_in1;
                }
-               tmport -= 0x08;
-               j = inb(tmport) & 0x0f;
+               j = inb(wkport + 0x57) & 0x0f;
                if (j == 0x0f) {
                        goto u3p_in;
                }
@@ -1926,19 +1868,14 @@ u3p_in1:
                }
                continue;
 u3p_cmd:
-               tmport = wkport + 0x50;
-               outb(0x30, tmport);
-               tmport = wkport + 0x54;
-               outb(0x00, tmport);
-               tmport += 0x04;
-               outb(0x08, tmport);
-               tmport += 0x07;
+               outb(0x30, wkport + 0x50);
+               outb(0x00, wkport + 0x54);
+               outb(0x08, wkport + 0x58);
                
-               while ((inb(tmport) & 0x80) == 0x00)
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00)
                        cpu_relax();
                        
-               tmport -= 0x08;
-               j = inb(tmport);
+               j = inb(wkport + 0x57);
                if (j != 0x16) {
                        if (j == 0x4e) {
                                goto u3p_out;
@@ -1962,56 +1899,42 @@ u3p_cmd:
                        continue;
                }
 chg_wide:
-               tmport = wkport + 0x5b;
-               outb(0x01, tmport);
-               tmport = wkport + 0x43;
-               outb(satn[0], tmport++);
-               outb(satn[1], tmport++);
-               outb(satn[2], tmport++);
-               outb(satn[3], tmport++);
-               outb(satn[4], tmport++);
-               outb(satn[5], tmport++);
-               tmport += 0x06;
-               outb(0, tmport);
-               tmport += 0x02;
-               outb(dev->id[0][i].devsp, tmport++);
-               outb(0, tmport++);
-               outb(satn[6], tmport++);
-               outb(satn[7], tmport++);
-               tmport += 0x03;
-               outb(satn[8], tmport);
-               tmport += 0x07;
-
-               while ((inb(tmport) & 0x80) == 0x00)
+               outb(0x01, wkport + 0x5b);
+               outb(satn[0], wkport + 0x43);
+               outb(satn[1], wkport + 0x44);
+               outb(satn[2], wkport + 0x45);
+               outb(satn[3], wkport + 0x46);
+               outb(satn[4], wkport + 0x47);
+               outb(satn[5], wkport + 0x48);
+               outb(0, wkport + 0x4f);
+               outb(dev->id[0][i].devsp, wkport + 0x51);
+               outb(0, wkport + 0x52);
+               outb(satn[6], wkport + 0x53);
+               outb(satn[7], wkport + 0x54);
+               outb(satn[8], wkport + 0x58);
+
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00)
                        cpu_relax();
                        
-               tmport -= 0x08;
-               if (inb(tmport) != 0x11 && inb(tmport) != 0x8e)
+               if (inb(wkport + 0x57) != 0x11 && inb(wkport + 0x57) != 0x8e)
                        continue;
 
-               while (inb(tmport) != 0x8e)
+               while (inb(wkport + 0x57) != 0x8e)
                        cpu_relax();
                        
 try_wide:
                j = 0;
-               tmport = wkport + 0x54;
-               outb(0x05, tmport);
-               tmport += 0x04;
-               outb(0x20, tmport);
-               tmport += 0x07;
+               outb(0x05, wkport + 0x54);
+               outb(0x20, wkport + 0x58);
 
-               while ((inb(tmport) & 0x80) == 0) {
-                       if ((inb(tmport) & 0x01) != 0) {
-                               tmport -= 0x06;
-                               outb(wide[j++], tmport);
-                               tmport += 0x06;
-                       }
+               while ((inb(wkport + 0x5f) & 0x80) == 0) {
+                       if ((inb(wkport + 0x5f) & 0x01) != 0)
+                               outb(wide[j++], wkport + 0x59);
                }
-               tmport -= 0x08;
-               while ((inb(tmport) & 0x80) == 0x00)
+               while ((inb(wkport + 0x57) & 0x80) == 0x00)
                        cpu_relax();
                        
-               j = inb(tmport) & 0x0f;
+               j = inb(wkport + 0x57) & 0x0f;
                if (j == 0x0f) {
                        goto widep_in;
                }
@@ -2023,18 +1946,12 @@ 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;
-                       }
+               outb(0x20, wkport + 0x58);
+               while ((inb(wkport + 0x5f) & 0x80) == 0) {
+                       if ((inb(wkport + 0x5f) & 0x01) != 0)
+                               outb(0, wkport + 0x59);
                }
-               tmport -= 0x08;
-               j = inb(tmport) & 0x0f;
+               j = inb(wkport + 0x57) & 0x0f;
                if (j == 0x0f) {
                        goto widep_in;
                }
@@ -2046,25 +1963,19 @@ widep_out:
                }
                continue;
 widep_in:
-               tmport = wkport + 0x54;
-               outb(0xff, tmport);
-               tmport += 0x04;
-               outb(0x20, tmport);
-               tmport += 0x07;
+               outb(0xff, wkport + 0x54);
+               outb(0x20, wkport + 0x58);
                k = 0;
 widep_in1:
-               j = inb(tmport);
+               j = inb(wkport + 0x5f);
                if ((j & 0x01) != 0) {
-                       tmport -= 0x06;
-                       mbuf[k++] = inb(tmport);
-                       tmport += 0x06;
+                       mbuf[k++] = inb(wkport + 0x59);
                        goto widep_in1;
                }
                if ((j & 0x80) == 0x00) {
                        goto widep_in1;
                }
-               tmport -= 0x08;
-               j = inb(tmport) & 0x0f;
+               j = inb(wkport + 0x57) & 0x0f;
                if (j == 0x0f) {
                        goto widep_in;
                }
@@ -2076,19 +1987,14 @@ widep_in1:
                }
                continue;
 widep_cmd:
-               tmport = wkport + 0x50;
-               outb(0x30, tmport);
-               tmport = wkport + 0x54;
-               outb(0x00, tmport);
-               tmport += 0x04;
-               outb(0x08, tmport);
-               tmport += 0x07;
+               outb(0x30, wkport + 0x50);
+               outb(0x00, wkport + 0x54);
+               outb(0x08, wkport + 0x58);
 
-               while ((inb(tmport) & 0x80) == 0x00)
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00)
                        cpu_relax();
 
-               tmport -= 0x08;
-               j = inb(tmport);
+               j = inb(wkport + 0x57);
                if (j != 0x16) {
                        if (j == 0x4e) {
                                goto widep_out;
@@ -2129,73 +2035,60 @@ set_sync:
                                synuw[4] = 0x0a;
                        }
                }
-               tmport = wkport + 0x5b;
                j = 0;
                if ((m & dev->wide_id[0]) != 0) {
                        j |= 0x01;
                }
-               outb(j, tmport);
-               tmport = wkport + 0x43;
-               outb(satn[0], tmport++);
-               outb(satn[1], tmport++);
-               outb(satn[2], tmport++);
-               outb(satn[3], tmport++);
-               outb(satn[4], tmport++);
-               outb(satn[5], tmport++);
-               tmport += 0x06;
-               outb(0, tmport);
-               tmport += 0x02;
-               outb(dev->id[0][i].devsp, tmport++);
-               outb(0, tmport++);
-               outb(satn[6], tmport++);
-               outb(satn[7], tmport++);
-               tmport += 0x03;
-               outb(satn[8], tmport);
-               tmport += 0x07;
-
-               while ((inb(tmport) & 0x80) == 0x00)
+               outb(j, wkport + 0x5b);
+               outb(satn[0], wkport + 0x43);
+               outb(satn[1], wkport + 0x44);
+               outb(satn[2], wkport + 0x45);
+               outb(satn[3], wkport + 0x46);
+               outb(satn[4], wkport + 0x47);
+               outb(satn[5], wkport + 0x48);
+               outb(0, wkport + 0x4f);
+               outb(dev->id[0][i].devsp, wkport + 0x51);
+               outb(0, wkport + 0x52);
+               outb(satn[6], wkport + 0x53);
+               outb(satn[7], wkport + 0x54);
+               outb(satn[8], wkport + 0x58);
+
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00)
                        cpu_relax();
 
-               tmport -= 0x08;
-               if ((inb(tmport) != 0x11) && (inb(tmport) != 0x8e)) {
+               if ((inb(wkport + 0x57) != 0x11) && (inb(wkport + 0x57) != 0x8e)) {
                        continue;
                }
-               while (inb(tmport) != 0x8e)
+               while (inb(wkport + 0x57) != 0x8e)
                        cpu_relax();
 
 try_sync:
                j = 0;
-               tmport = wkport + 0x54;
-               outb(0x06, tmport);
-               tmport += 0x04;
-               outb(0x20, tmport);
-               tmport += 0x07;
+               outb(0x06, wkport + 0x54);
+               outb(0x20, wkport + 0x58);
 
-               while ((inb(tmport) & 0x80) == 0) {
-                       if ((inb(tmport) & 0x01) != 0) {
-                               tmport -= 0x06;
+               while ((inb(wkport + 0x5f) & 0x80) == 0) {
+                       if ((inb(wkport + 0x5f) & 0x01) != 0) {
                                if ((m & dev->wide_id[0]) != 0) {
                                        if ((m & dev->ultra_map[0]) != 0) {
-                                               outb(synuw[j++], tmport);
+                                               outb(synuw[j++], wkport + 0x59);
                                        } else {
-                                               outb(synw[j++], tmport);
+                                               outb(synw[j++], wkport + 0x59);
                                        }
                                } else {
                                        if ((m & dev->ultra_map[0]) != 0) {
-                                               outb(synu[j++], tmport);
+                                               outb(synu[j++], wkport + 0x59);
                                        } else {
-                                               outb(synn[j++], tmport);
+                                               outb(synn[j++], wkport + 0x59);
                                        }
                                }
-                               tmport += 0x06;
                        }
                }
-               tmport -= 0x08;
 
-               while ((inb(tmport) & 0x80) == 0x00)
+               while ((inb(wkport + 0x57) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = inb(tmport) & 0x0f;
+               j = inb(wkport + 0x57) & 0x0f;
                if (j == 0x0f) {
                        goto phase_ins;
                }
@@ -2207,18 +2100,12 @@ 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;
-                       }
+               outb(0x20, wkport + 0x58);
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00) {
+                       if ((inb(wkport + 0x5f) & 0x01) != 0x00)
+                               outb(0x00, wkport + 0x59);
                }
-               tmport -= 0x08;
-               j = inb(tmport);
+               j = inb(wkport + 0x57);
                if (j == 0x85) {
                        goto tar_dcons;
                }
@@ -2234,29 +2121,23 @@ phase_outs:
                }
                continue;
 phase_ins:
-               tmport = wkport + 0x54;
-               outb(0x06, tmport);
-               tmport += 0x04;
-               outb(0x20, tmport);
-               tmport += 0x07;
+               outb(0x06, wkport + 0x54);
+               outb(0x20, wkport + 0x58);
                k = 0;
 phase_ins1:
-               j = inb(tmport);
+               j = inb(wkport + 0x5f);
                if ((j & 0x01) != 0x00) {
-                       tmport -= 0x06;
-                       mbuf[k++] = inb(tmport);
-                       tmport += 0x06;
+                       mbuf[k++] = inb(wkport + 0x59);
                        goto phase_ins1;
                }
                if ((j & 0x80) == 0x00) {
                        goto phase_ins1;
                }
-               tmport -= 0x08;
 
-               while ((inb(tmport) & 0x80) == 0x00)
+               while ((inb(wkport + 0x57) & 0x80) == 0x00)
                        cpu_relax();
 
-               j = inb(tmport);
+               j = inb(wkport + 0x57);
                if (j == 0x85) {
                        goto tar_dcons;
                }
@@ -2272,20 +2153,15 @@ phase_ins1:
                }
                continue;
 phase_cmds:
-               tmport = wkport + 0x50;
-               outb(0x30, tmport);
+               outb(0x30, wkport + 0x50);
 tar_dcons:
-               tmport = wkport + 0x54;
-               outb(0x00, tmport);
-               tmport += 0x04;
-               outb(0x08, tmport);
-               tmport += 0x07;
+               outb(0x00, wkport + 0x54);
+               outb(0x08, wkport + 0x58);
 
-               while ((inb(tmport) & 0x80) == 0x00)
+               while ((inb(wkport + 0x5f) & 0x80) == 0x00)
                        cpu_relax();
 
-               tmport -= 0x08;
-               j = inb(tmport);
+               j = inb(wkport + 0x57);
                if (j != 0x16) {
                        continue;
                }