diff -u --new-file --recursive --exclude-from ../exclude linux.22p2/drivers/scsi/atp870u.c linux.ac/drivers/scsi/atp870u.c
--- linux.22p2/drivers/scsi/atp870u.c Fri Oct 15 02:44:00 1999
+++ linux.ac/drivers/scsi/atp870u.c Thu Oct 14 15:25:49 1999
@@ -1,7 +1,7 @@
/* $Id: atp870u.c,v 1.0 1997/05/07 15:22:00 root Exp root $
* linux/kernel/atp870u.c
*
- * Copyright (C) 1997 Wu Ching Chen
+ * Copyright (C) 1997 Wu Ching Chen
* 2.1.x update (C) 1998 Krzysztof G. Baranowski
*
* Marcelo Tosatti <marcelo@conectiva.com.br> : SMP fixes
@@ -30,745 +30,620 @@
#include<linux/stat.h>
-struct proc_dir_entry proc_scsi_atp870u = {
- PROC_SCSI_ATP870U, 7, "atp870u",
- S_IFDIR | S_IRUGO | S_IXUGO, 2
+struct proc_dir_entry proc_scsi_atp870u =
+{
+ PROC_SCSI_ATP870U, 7, "atp870u",
+ S_IFDIR | S_IRUGO | S_IXUGO, 2
};
void mydlyu(unsigned int);
+
/*
-static const char RCSid[] = "$Header: /usr/src/linux/kernel/blk_drv/scsi/RCS/atp870u.c,v 1.0 1997/05/07 15:22:00 root Exp root $";
-*/
+ * static const char RCSid[] = "$Header: /usr/src/linux/kernel/blk_drv/scsi/RCS/atp870u.c,v 1.0 1997/05/07 15:22:00 root Exp root $";
+ */
+
+static unsigned char admaxu = 1, host_idu[2], chip_veru[2], scam_on[2], global_map[2];
+static unsigned short int active_idu[2], wide_idu[2], sync_idu, ultra_map[2];
+static int workingu[2] = {0, 0};
+
+static Scsi_Cmnd *querequ[2][qcnt], *curr_req[2][16];
+
+static unsigned char devspu[2][16] = {
+ {0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20},
+ {0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20}
+};
-static unsigned char admaxu=1,host_idu[2],chip_veru[2],scam_on[2],global_map[2];
-static unsigned short int active_idu[2],wide_idu[2],sync_idu,ultra_map[2];
-static int workingu[2]={0,0};
-static Scsi_Cmnd *querequ[2][qcnt],*curr_req[2][16];
-static unsigned char devspu[2][16] = {{0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
- 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20},
- {0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
- 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20}};
-static unsigned char dirctu[2][16],last_cmd[2],in_snd[2],in_int[2];
+static unsigned char dirctu[2][16], last_cmd[2], in_snd[2], in_int[2];
static unsigned char ata_cdbu[2][16];
-static unsigned int ioportu[2]={0,0};
-static unsigned int irqnumu[2]={0,0};
+static unsigned int ioportu[2] = {0, 0};
+static unsigned int irqnumu[2] = {0, 0};
static unsigned short int pciportu[2];
-static unsigned long prdaddru[2][16],tran_lenu[2][16],last_lenu[2][16];
+static unsigned long prdaddru[2][16], tran_lenu[2][16], last_lenu[2][16];
static unsigned char prd_tableu[2][16][1024];
static unsigned char *prd_posu[2][16];
-static unsigned char quhdu[2],quendu[2];
-static unsigned char devtypeu[2][16] = {{ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
- { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}};
-static struct Scsi_Host * atp_host[2]={NULL,NULL};
+static unsigned char quhdu[2], quendu[2];
+
+static unsigned char devtypeu[2][16] =
+{
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+};
+
+static struct Scsi_Host *atp_host[2] = {NULL, NULL};
static void atp870u_intr_handle(int irq, void *dev_id, struct pt_regs *regs)
{
- unsigned long flags;
- unsigned short int tmpcip,id;
- unsigned char i,j,h,tarid,lun;
- unsigned char *prd;
- Scsi_Cmnd *workrequ;
- unsigned int workportu,tmport;
- unsigned long adrcntu,k;
- int errstus;
-
- for ( h=0; h < 2; h++ )
- {
- if ( ( irq & 0x0f ) == irqnumu[h] )
- {
- goto irq_numok;
+ unsigned long flags;
+ unsigned short int tmpcip, id;
+ unsigned char i, j, h, tarid, lun;
+ unsigned char *prd;
+ Scsi_Cmnd *workrequ;
+ unsigned int workportu, tmport;
+ unsigned long adrcntu, k;
+ int errstus;
+
+ for (h = 0; h < 2; h++) {
+ if (irq == irqnumu[h]) {
+ goto irq_numok;
+ }
}
- }
- return;
+ return;
irq_numok:
- in_int[h]=1;
- workportu=ioportu[h];
- tmport=workportu;
-
- if ( workingu[h] != 0 )
- {
- tmport += 0x1f;
- j=inb(tmport);
- tmpcip=pciportu[h];
- if ((inb(tmpcip) & 0x08) != 0)
- {
- tmpcip += 0x2;
- while((inb(tmpcip) & 0x08) != 0);
- }
- tmpcip=pciportu[h];
- outb(0x00,tmpcip);
- tmport -=0x08;
- i=inb(tmport);
- if ((j & 0x40) == 0)
- {
- if ((last_cmd[h] & 0x40) == 0)
- {
- last_cmd[h]=0xff;
- }
- }
- else
- {
- last_cmd[h] |= 0x40;
- }
- tmport -= 0x02;
- tarid=inb(tmport);
- tmport += 0x02;
- if ((tarid & 0x40) != 0)
- {
- tarid=(tarid & 0x07) | 0x08;
- }
- else
- {
- tarid &= 0x07;
- }
- if ( i == 0x85 )
- {
- if (wide_idu[h] != 0)
- {
- tmport=workportu+0x1b;
- j=inb(tmport) & 0x0e;
- j |= 0x01;
- outb(j,tmport);
- }
- if (((quhdu[h] != quendu[h]) || (last_cmd[h] != 0xff)) &&
- (in_snd[h] == 0))
- {
- send_s870(h);
- }
- in_int[h]=0;
- return;
- }
- if ( i == 0x21 )
- {
- tmport -= 0x05;
- adrcntu=0;
- ((unsigned char *)&adrcntu)[2]=inb(tmport++);
- ((unsigned char *)&adrcntu)[1]=inb(tmport++);
- ((unsigned char *)&adrcntu)[0]=inb(tmport);
- k=last_lenu[h][tarid];
- k -= adrcntu;
- tran_lenu[h][tarid]= k;
- last_lenu[h][tarid]=adrcntu;
- tmport -= 0x04;
- outb(0x41,tmport);
- tmport += 0x08;
- outb(0x08,tmport);
- in_int[h]=0;
- return ;
- }
-
- if ((i == 0x80) || (i == 0x8f))
- {
- lun=0;
- tmport -= 0x07;
- j=inb(tmport);
- if ( j == 0x44 )
- {
- tmport += 0x0d;
- lun=inb(tmport) & 0x07;
- }
- else
- {
- if ( j == 0x41 )
- {
+ in_int[h] = 1;
+ workportu = ioportu[h];
+ tmport = workportu;
+
+ if (workingu[h] != 0)
+ {
+ tmport += 0x1f;
+ j = inb(tmport);
+
+ tmpcip = pciportu[h];
+ if ((inb(tmpcip) & 0x08) != 0)
+ {
+ tmpcip += 0x2;
+ while ((inb(tmpcip) & 0x08) != 0);
+ }
+ tmpcip = pciportu[h];
+ outb(0x00, tmpcip);
+ tmport -= 0x08;
+
+ i = inb(tmport);
+ if ((j & 0x40) == 0)
+ {
+ if ((last_cmd[h] & 0x40) == 0)
+ {
+ last_cmd[h] = 0xff;
+ }
+ }
+ else last_cmd[h] |= 0x40;
+
+ tmport -= 0x02;
+ tarid = inb(tmport);
tmport += 0x02;
- adrcntu=0;
- ((unsigned char *)&adrcntu)[2]=inb(tmport++);
- ((unsigned char *)&adrcntu)[1]=inb(tmport++);
- ((unsigned char *)&adrcntu)[0]=inb(tmport);
- k=last_lenu[h][tarid];
- k -= adrcntu;
- tran_lenu[h][tarid]= k;
- last_lenu[h][tarid]=adrcntu;
- tmport += 0x04;
- outb(0x08,tmport);
- in_int[h]=0;
- return ;
- }
- else
- {
- outb(0x46,tmport);
- dirctu[h][tarid]=0x00;
+
+ if ((tarid & 0x40) != 0) {
+ tarid = (tarid & 0x07) | 0x08;
+ } else {
+ tarid &= 0x07;
+ }
+ if (i == 0x85)
+ {
+ if (wide_idu[h] != 0)
+ {
+ tmport = workportu + 0x1b;
+ j = inb(tmport) & 0x0e;
+ j |= 0x01;
+ outb(j, tmport);
+ }
+ if (((quhdu[h] != quendu[h]) || (last_cmd[h] != 0xff)) &&
+ (in_snd[h] == 0))
+ {
+ send_s870(h);
+ }
+ in_int[h] = 0;
+ return;
+ }
+ if (i == 0x21)
+ {
+ tmport -= 0x05;
+ adrcntu = 0;
+ ((unsigned char *) &adrcntu)[2] = inb(tmport++);
+ ((unsigned char *) &adrcntu)[1] = inb(tmport++);
+ ((unsigned char *) &adrcntu)[0] = inb(tmport);
+ k = last_lenu[h][tarid];
+ k -= adrcntu;
+ tran_lenu[h][tarid] = k;
+ last_lenu[h][tarid] = adrcntu;
+ tmport -= 0x04;
+ outb(0x41, tmport);
+ tmport += 0x08;
+ outb(0x08, tmport);
+ in_int[h] = 0;
+ return;
+ }
+ if ((i == 0x80) || (i == 0x8f))
+ {
+ lun = 0;
+ tmport -= 0x07;
+ j = inb(tmport);
+ if (j == 0x44) {
+ tmport += 0x0d;
+ lun = inb(tmport) & 0x07;
+ } else {
+ 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 = last_lenu[h][tarid];
+ k -= adrcntu;
+ tran_lenu[h][tarid] = k;
+ last_lenu[h][tarid] = adrcntu;
+ tmport += 0x04;
+ outb(0x08, tmport);
+ in_int[h] = 0;
+ return;
+ }
+ else
+ {
+ outb(0x46, tmport);
+ dirctu[h][tarid] = 0x00;
+ tmport += 0x02;
+ outb(0x00, tmport++);
+ outb(0x00, tmport++);
+ outb(0x00, tmport++);
+ tmport += 0x03;
+ outb(0x08, tmport);
+ in_int[h] = 0;
+ return;
+ }
+ }
+ tmport = workportu + 0x10;
+ outb(0x45, tmport);
+ tmport += 0x06;
+ tarid = inb(tmport);
+ if ((tarid & 0x10) != 0)
+ {
+ tarid = (tarid & 0x07) | 0x08;
+ } else {
+ tarid &= 0x07;
+ }
+ workrequ = curr_req[h][tarid];
+ tmport = workportu + 0x0f;
+ outb(lun, tmport);
+ tmport += 0x02;
+ outb(devspu[h][tarid], tmport++);
+ adrcntu = tran_lenu[h][tarid];
+ k = last_lenu[h][tarid];
+ outb(((unsigned char *) &k)[2], tmport++);
+ outb(((unsigned char *) &k)[1], tmport++);
+ outb(((unsigned char *) &k)[0], tmport++);
+ j = tarid;
+ if (tarid > 7) {
+ j = (j & 0x07) | 0x40;
+ }
+ j |= dirctu[h][tarid];
+ outb(j, tmport++);
+ outb(0x80, tmport);
+ tmport = workportu + 0x1b;
+ j = inb(tmport) & 0x0e;
+ id = 1;
+ id = id << tarid;
+ if ((id & wide_idu[h]) != 0) {
+ j |= 0x01;
+ }
+ outb(j, tmport);
+ if (last_lenu[h][tarid] == 0) {
+ tmport = workportu + 0x18;
+ outb(0x08, tmport);
+ in_int[h] = 0;
+ return;
+ }
+ prd = prd_posu[h][tarid];
+ 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;
+ prd_posu[h][tarid] = prd;
+ } else {
+ adrcntu -= k;
+ prdaddru[h][tarid] += 0x08;
+ prd += 0x08;
+ if (adrcntu == 0) {
+ prd_posu[h][tarid] = prd;
+ }
+ }
+ }
+ tmpcip = pciportu[h] + 0x04;
+ outl(prdaddru[h][tarid], tmpcip);
+ tmpcip -= 0x02;
+ outb(0x06, tmpcip);
+ outb(0x00, tmpcip);
+ tmpcip -= 0x02;
+ tmport = workportu + 0x18;
+ if (dirctu[h][tarid] != 0) {
+ outb(0x08, tmport);
+ outb(0x01, tmpcip);
+ in_int[h] = 0;
+ return;
+ }
+ outb(0x08, tmport);
+ outb(0x09, tmpcip);
+ in_int[h] = 0;
+ return;
+ }
+ workrequ = curr_req[h][tarid];
+ if (i == 0x42) {
+ errstus = 0x02;
+ workrequ->result = errstus;
+ goto go_42;
+ }
+ if (i == 0x16)
+ {
+ errstus = 0;
+ tmport -= 0x08;
+ errstus = inb(tmport);
+ workrequ->result = errstus;
+go_42:
+ spin_lock_irqsave(&io_request_lock, flags);
+ (*workrequ->scsi_done) (workrequ);
+ spin_unlock_irqrestore(&io_request_lock, flags);
+
+ curr_req[h][tarid] = 0;
+ workingu[h]--;
+ if (wide_idu[h] != 0) {
+ tmport = workportu + 0x1b;
+ j = inb(tmport) & 0x0e;
+ j |= 0x01;
+ outb(j, tmport);
+ }
+ if (((last_cmd[h] != 0xff) || (quhdu[h] != quendu[h])) &&
+ (in_snd[h] == 0))
+ {
+ send_s870(h);
+ }
+ in_int[h] = 0;
+ return;
+ }
+ if (i == 0x4f) {
+ i = 0x89;
+ }
+ i &= 0x0f;
+ if (i == 0x09) {
+ tmpcip = tmpcip + 4;
+ outl(prdaddru[h][tarid], tmpcip);
+ tmpcip = tmpcip - 2;
+ outb(0x06, tmpcip);
+ outb(0x00, tmpcip);
+ tmpcip = tmpcip - 2;
+ tmport = workportu + 0x10;
+ outb(0x41, tmport);
+ dirctu[h][tarid] = 0x00;
+ tmport += 0x08;
+ outb(0x08, tmport);
+ outb(0x09, tmpcip);
+ in_int[h] = 0;
+ return;
+ }
+ if (i == 0x08) {
+ tmpcip = tmpcip + 4;
+ outl(prdaddru[h][tarid], 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);
+ dirctu[h][tarid] = 0x20;
+ tmport += 0x03;
+ outb(0x08, tmport);
+ outb(0x01, tmpcip);
+ in_int[h] = 0;
+ return;
+ }
+ tmport -= 0x07;
+ if (i == 0x0a) {
+ outb(0x30, tmport);
+ } else {
+ outb(0x46, tmport);
+ }
+ dirctu[h][tarid] = 0x00;
tmport += 0x02;
- outb(0x00,tmport++);
- outb(0x00,tmport++);
- outb(0x00,tmport++);
- tmport+=0x03;
- outb(0x08,tmport);
- in_int[h]=0;
+ outb(0x00, tmport++);
+ outb(0x00, tmport++);
+ outb(0x00, tmport++);
+ tmport += 0x03;
+ outb(0x08, tmport);
+ in_int[h] = 0;
return;
- }
- }
- tmport=workportu + 0x10;
- outb(0x45,tmport);
- tmport += 0x06;
- tarid=inb(tmport);
- if ((tarid & 0x10) != 0)
- {
- tarid=(tarid & 0x07) | 0x08;
- }
- else
- {
- tarid &= 0x07;
- }
- workrequ=curr_req[h][tarid];
- tmport=workportu + 0x0f;
- outb(lun,tmport);
- tmport += 0x02;
- outb(devspu[h][tarid],tmport++);
- adrcntu=tran_lenu[h][tarid];
- k=last_lenu[h][tarid];
- outb(((unsigned char *)&k)[2],tmport++);
- outb(((unsigned char *)&k)[1],tmport++);
- outb(((unsigned char *)&k)[0],tmport++);
- j=tarid;
- if ( tarid > 7 )
- {
- j = (j & 0x07) | 0x40;
- }
- j |= dirctu[h][tarid];
- outb(j,tmport++);
- outb(0x80,tmport);
- tmport=workportu + 0x1b;
- j=inb(tmport) & 0x0e;
- id=1;
- id=id << tarid;
- if ((id & wide_idu[h]) != 0)
- {
- j |= 0x01;
- }
- outb(j,tmport);
- if ( last_lenu[h][tarid] == 0 )
- {
- tmport=workportu + 0x18;
- outb(0x08,tmport);
- in_int[h]=0;
- return ;
- }
- prd=prd_posu[h][tarid];
- 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;
- prd_posu[h][tarid]=prd;
- }
- else
- {
- adrcntu -= k;
- prdaddru[h][tarid] += 0x08;
- prd += 0x08;
- if ( adrcntu == 0 )
- {
- prd_posu[h][tarid]=prd;
- }
- }
- }
- tmpcip=pciportu[h] + 0x04;
- outl(prdaddru[h][tarid],tmpcip);
- tmpcip -= 0x02;
- outb(0x06,tmpcip);
- outb(0x00,tmpcip);
- tmpcip -= 0x02;
- tmport=workportu + 0x18;
- if ( dirctu[h][tarid] != 0 )
- {
- outb(0x08,tmport);
- outb(0x01,tmpcip);
- in_int[h]=0;
- return;
- }
- outb(0x08,tmport);
- outb(0x09,tmpcip);
- in_int[h]=0;
- return;
- }
-
- workrequ=curr_req[h][tarid];
- if ( i == 0x42 )
- {
- errstus=0x02;
- workrequ->result=errstus;
- goto go_42;
- }
- if ( i == 0x16 )
- {
- errstus=0;
- tmport -= 0x08;
- errstus=inb(tmport);
- workrequ->result=errstus;
-/* if ( errstus == 0x02 )
- {
- tmport +=0x10;
- if ((inb(tmport) & 0x80) != 0)
- {
- printk(" autosense ");
- }
- tmport -=0x09;
- outb(0,tmport);
- tmport=workportu+0x3a;
- outb((unsigned char)(inb(tmport) | 0x10),tmport);
- tmport -= 0x39;
-
- outb(0x08,tmport++);
- outb(0x7f,tmport++);
- outb(0x03,tmport++);
- outb(0x00,tmport++);
- outb(0x00,tmport++);
- outb(0x00,tmport++);
- outb(0x0e,tmport++);
- outb(0x00,tmport);
- tmport+=0x07;
- outb(0x00,tmport++);
- tmport++;
- outb(devspu[h][workrequ->target],tmport++);
- outb(0x00,tmport++);
- outb(0x00,tmport++);
- outb(0x0e,tmport++);
- tmport+=0x03;
- outb(0x09,tmport);
- tmport+=0x07;
- i=0;
- adrcntu=(unsigned long)(&workrequ->sense_buffer[0]);
-get_sens:
- j=inb(tmport);
- if ((j & 0x01) != 0)
- {
- tmport-=0x06;
- (unsigned char)(((caddr_t) adrcntu)[i++])=inb(tmport);
- tmport+=0x06;
- goto get_sens;
- }
- if ((j & 0x80) == 0)
- {
- goto get_sens;
- }
- if ((j & 0x40) == 0)
- {
- tmport-=0x08;
- i=inb(tmport);
- }
- tmport=workportu+0x3a;
- outb((unsigned char)(inb(tmport) & 0xef),tmport);
- tmport=workportu+0x01;
- outb(0x2c,tmport);
- tmport += 0x15;
- outb(0x80,tmport);
- } */
-go_42:
- spin_lock_irqsave(&io_request_lock, flags);
- (*workrequ->scsi_done)(workrequ);
- spin_unlock_irqrestore(&io_request_lock, flags);
-
- curr_req[h][tarid]=0;
- workingu[h]--;
- if (wide_idu[h] != 0)
- {
- tmport=workportu+0x1b;
- j=inb(tmport) & 0x0e;
- j |= 0x01;
- outb(j,tmport);
- }
- if (((last_cmd[h] != 0xff) || (quhdu[h] != quendu[h])) &&
- (in_snd[h] == 0))
- {
- send_s870(h);
- }
- in_int[h]=0;
- return;
- }
- if ( i == 0x4f )
- {
- i=0x89;
- }
- i &= 0x0f;
- if ( i == 0x09 )
- {
- tmpcip=tmpcip+4;
- outl(prdaddru[h][tarid],tmpcip);
- tmpcip=tmpcip-2;
- outb(0x06,tmpcip);
- outb(0x00,tmpcip);
- tmpcip=tmpcip-2;
- tmport=workportu+0x10;
- outb(0x41,tmport);
- dirctu[h][tarid]=0x00;
- tmport += 0x08;
- outb(0x08,tmport);
- outb(0x09,tmpcip);
- in_int[h]=0;
- return;
- }
- if ( i == 0x08 )
- {
- tmpcip=tmpcip+4;
- outl(prdaddru[h][tarid],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);
- dirctu[h][tarid]=0x20;
- tmport += 0x03;
- outb(0x08,tmport);
- outb(0x01,tmpcip);
- in_int[h]=0;
- return;
- }
- tmport -= 0x07;
- if ( i == 0x0a )
- {
- outb(0x30,tmport);
- }
- else
- {
- outb(0x46,tmport);
- }
- dirctu[h][tarid]=0x00;
- tmport += 0x02;
- outb(0x00,tmport++);
- outb(0x00,tmport++);
- outb(0x00,tmport++);
- tmport+=0x03;
- outb(0x08,tmport);
- in_int[h]=0;
- return;
- }
- else
- {
- tmport=workportu+0x17;
- inb(tmport);
- workingu[h]=0;
- in_int[h]=0;
- return;
- }
+ } else {
+ tmport = workportu + 0x17;
+ inb(tmport);
+ workingu[h] = 0;
+ in_int[h] = 0;
+ return;
+ }
}
-int atp870u_queuecommand(Scsi_Cmnd * req_p, void (*done)(Scsi_Cmnd *))
+int atp870u_queuecommand(Scsi_Cmnd * req_p, void (*done) (Scsi_Cmnd *))
{
- unsigned char i,h;
- unsigned long flags;
- unsigned short int m;
- unsigned int tmport;
-
- for( h=0; h <= admaxu; h++ )
- {
- if ( req_p->host == atp_host[h] )
- {
- goto host_ok;
- }
- }
- return 0;
+ unsigned char i, h;
+ unsigned long flags;
+ unsigned short int m;
+ unsigned int tmport;
+
+ for (h = 0; h <= admaxu; h++) {
+ if (req_p->host == atp_host[h]) {
+ goto host_ok;
+ }
+ }
+ return 0;
host_ok:
- if ( req_p->channel != 0 )
- {
- req_p->result = 0x00040000;
- done(req_p);
- return 0;
- }
- m=1;
- m= m << req_p->target;
- if ( ( m & active_idu[h] ) == 0 )
- {
- req_p->result = 0x00040000;
- done(req_p);
- return 0;
- }
- if (done)
- {
- req_p->scsi_done = done;
- }
- else
- {
- printk("atp870u_queuecommand: done can't be NULL\n");
- req_p->result = 0;
- done(req_p);
- return 0;
- }
- quendu[h]++;
- if ( quendu[h] >= qcnt )
- {
- quendu[h]=0;
- }
- wait_que_empty:
- if ( quhdu[h] == quendu[h] )
- {
- goto wait_que_empty;
- }
- save_flags(flags);
- cli();
- querequ[h][quendu[h]]=req_p;
- if ( quendu[h] == 0 )
- {
- i=qcnt-1;
- }
- else
- {
- i=quendu[h]-1;
- }
- tmport = ioportu[h]+0x1c;
- restore_flags(flags);
- if ((inb(tmport) == 0) && (in_int[h] == 0) && (in_snd[h] == 0))
- {
- send_s870(h);
- }
- return 0;
+ if (req_p->channel != 0) {
+ req_p->result = 0x00040000;
+ done(req_p);
+ return 0;
+ }
+ m = 1;
+ m = m << req_p->target;
+ if ((m & active_idu[h]) == 0) {
+ req_p->result = 0x00040000;
+ done(req_p);
+ return 0;
+ }
+ if (done) {
+ req_p->scsi_done = done;
+ } else {
+ printk("atp870u_queuecommand: done can't be NULL\n");
+ req_p->result = 0;
+ done(req_p);
+ return 0;
+ }
+ quendu[h]++;
+ if (quendu[h] >= qcnt) {
+ quendu[h] = 0;
+ }
+wait_que_empty:
+ if (quhdu[h] == quendu[h]) {
+ goto wait_que_empty;
+ }
+ save_flags(flags);
+ cli();
+ querequ[h][quendu[h]] = req_p;
+ if (quendu[h] == 0) {
+ i = qcnt - 1;
+ } else {
+ i = quendu[h] - 1;
+ }
+ tmport = ioportu[h] + 0x1c;
+ restore_flags(flags);
+ if ((inb(tmport) == 0) && (in_int[h] == 0) && (in_snd[h] == 0)) {
+ send_s870(h);
+ }
+ return 0;
}
-void mydlyu(unsigned int dlycnt )
+void mydlyu(unsigned int dlycnt)
{
- unsigned int i ;
- for ( i = 0 ; i < dlycnt ; i++ )
- {
- inb(0x80);
- }
+ unsigned int i;
+ for (i = 0; i < dlycnt; i++) {
+ inb(0x80);
+ }
}
void send_s870(unsigned char h)
{
- unsigned int tmport;
- Scsi_Cmnd *workrequ;
- unsigned long flags;
- unsigned int i;
- unsigned char j,tarid;
- unsigned char *prd;
- unsigned short int tmpcip,w;
- unsigned long l,bttl;
- unsigned int workportu;
- struct scatterlist * sgpnt;
+ unsigned int tmport;
+ Scsi_Cmnd *workrequ;
+ unsigned long flags;
+ unsigned int i;
+ unsigned char j, tarid;
+ unsigned char *prd;
+ unsigned short int tmpcip, w;
+ unsigned long l, bttl;
+ unsigned int workportu;
+ struct scatterlist *sgpnt;
save_flags(flags);
cli();
- if ( in_snd[h] != 0 )
- {
- restore_flags(flags);
- return;
+ if (in_snd[h] != 0) {
+ restore_flags(flags);
+ return;
}
- in_snd[h]=1;
- if ((last_cmd[h] != 0xff) && ((last_cmd[h] & 0x40) != 0))
- {
- last_cmd[h] &= 0x0f;
- workrequ=curr_req[h][last_cmd[h]];
- goto cmd_subp;
+ in_snd[h] = 1;
+ if ((last_cmd[h] != 0xff) && ((last_cmd[h] & 0x40) != 0)) {
+ last_cmd[h] &= 0x0f;
+ workrequ = curr_req[h][last_cmd[h]];
+ goto cmd_subp;
}
workingu[h]++;
- j=quhdu[h];
+ j = quhdu[h];
quhdu[h]++;
- if ( quhdu[h] >= qcnt )
- {
- quhdu[h]=0;
+ if (quhdu[h] >= qcnt) {
+ quhdu[h] = 0;
}
- workrequ=querequ[h][quhdu[h]];
- if ( curr_req[h][workrequ->target] == 0 )
- {
- curr_req[h][workrequ->target]=workrequ;
- last_cmd[h]=workrequ->target;
- goto cmd_subp;
+ workrequ = querequ[h][quhdu[h]];
+ if (curr_req[h][workrequ->target] == 0) {
+ curr_req[h][workrequ->target] = workrequ;
+ last_cmd[h] = workrequ->target;
+ goto cmd_subp;
}
- quhdu[h]=j;
+ quhdu[h] = j;
workingu[h]--;
- in_snd[h]=0;
+ in_snd[h] = 0;
restore_flags(flags);
- return ;
+ return;
cmd_subp:
- workportu=ioportu[h];
- tmport=workportu+0x1f;
- if ((inb(tmport) & 0xb0) != 0)
- {
- goto abortsnd;
- }
- tmport=workportu+0x1c;
- if ( inb(tmport) == 0 )
- {
- goto oktosend;
- }
+ workportu = ioportu[h];
+ tmport = workportu + 0x1f;
+ if ((inb(tmport) & 0xb0) != 0) {
+ goto abortsnd;
+ }
+ tmport = workportu + 0x1c;
+ if (inb(tmport) == 0) {
+ goto oktosend;
+ }
abortsnd:
- last_cmd[h] |= 0x40;
- in_snd[h]=0;
- restore_flags(flags);
- return;
-oktosend:
- memcpy(&ata_cdbu[h][0], &workrequ->cmnd[0], workrequ->cmd_len);
- if ( ata_cdbu[h][0] == 0x25 )
- {
- if ( workrequ->request_bufflen > 8 )
- {
- workrequ->request_bufflen=0x08;
- }
- }
- if ( ata_cdbu[h][0] == 0x12 )
- {
- if ( workrequ->request_bufflen > 0x24 )
- {
- workrequ->request_bufflen = 0x24;
- ata_cdbu[h][4]=0x24;
- }
- }
-
- tmport=workportu+0x1b;
- j=inb(tmport) & 0x0e;
- tarid=workrequ->target;
- w=1;
- w = w << tarid;
- if ((w & wide_idu[h]) != 0)
- {
- j |= 0x01;
- }
- outb(j,tmport);
- tmport=workportu;
- outb(workrequ->cmd_len,tmport++);
- outb(0x2c,tmport++);
- outb(0xcf,tmport++);
- for ( i=0 ; i < workrequ->cmd_len ; i++ )
- {
- outb(ata_cdbu[h][i],tmport++);
- }
- tmport=workportu+0x0f;
- outb(0x00,tmport);
- tmport+=0x02;
- outb(devspu[h][tarid],tmport++);
- if (workrequ->use_sg)
- {
-
- l=0;
- sgpnt = (struct scatterlist *) workrequ->request_buffer;
- 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
- {
- l=workrequ->request_bufflen;
- }
- 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=tarid;
- last_lenu[h][j]=l;
- tran_lenu[h][j]=0;
- if ((j & 0x08) != 0)
- {
- j=(j & 0x07) | 0x40;
- }
- if ((ata_cdbu[h][0] == 0x0a) || (ata_cdbu[h][0] == 0x2a) ||
- (ata_cdbu[h][0] == 0xaa) || (ata_cdbu[h][0] == 0x15))
- {
- outb((unsigned char)(j | 0x20),tmport++);
- }
- else
- {
- outb(j,tmport++);
- }
- outb(0x80,tmport);
- tmport=workportu + 0x1c;
- dirctu[h][tarid]=0;
- if ( l == 0 )
- {
- if ( inb(tmport) == 0 )
- {
- tmport=workportu+0x18;
- outb(0x08,tmport);
- }
- else
- {
last_cmd[h] |= 0x40;
- }
- in_snd[h]=0;
- restore_flags(flags);
- return;
- }
- tmpcip=pciportu[h];
- prd=&prd_tableu[h][tarid][0];
- prd_posu[h][tarid]=prd;
- if (workrequ->use_sg)
- {
- sgpnt = (struct scatterlist *) workrequ->request_buffer;
- i=0;
- for(j=0; j<workrequ->use_sg; j++)
- {
- (unsigned long)(((unsigned long *)(prd))[i >> 1])=(unsigned long)sgpnt[j].address;
- (unsigned short int)(((unsigned short int *)(prd))[i+2])=sgpnt[j].length;
- (unsigned short int)(((unsigned short int *)(prd))[i+3])=0;
- i +=0x04;
- }
- (unsigned short int)(((unsigned short int *)(prd))[i-1])=0x8000;
- }
- else
- {
- bttl=(unsigned long)workrequ->request_buffer;
- l=workrequ->request_bufflen;
- i=0;
- while ( l > 0x10000 )
- {
- (unsigned short int)(((unsigned short int *)(prd))[i+3])=0x0000;
- (unsigned short int)(((unsigned short int *)(prd))[i+2])=0x0000;
- (unsigned long)(((unsigned long *)(prd))[i >> 1])=bttl;
- l -= 0x10000;
- bttl += 0x10000;
- i += 0x04;
- }
- (unsigned short int)(((unsigned short int *)(prd))[i+3])=0x8000;
- (unsigned short int)(((unsigned short int *)(prd))[i+2])=l;
- (unsigned long)(((unsigned long *)(prd))[i >> 1])=bttl;
- }
- tmpcip=tmpcip+4;
- prdaddru[h][tarid]=(unsigned long)&prd_tableu[h][tarid][0];
- outl(prdaddru[h][tarid],tmpcip);
- tmpcip=tmpcip-2;
- outb(0x06,tmpcip);
- outb(0x00,tmpcip);
- tmpcip=tmpcip-2;
- if ((ata_cdbu[h][0] == 0x0a) || (ata_cdbu[h][0] == 0x2a) ||
- (ata_cdbu[h][0] == 0xaa) || (ata_cdbu[h][0] == 0x15))
- {
- dirctu[h][tarid]=0x20;
- if ( inb(tmport) == 0 )
- {
- tmport=workportu+0x18;
- outb(0x08,tmport);
- outb(0x01,tmpcip);
- }
- else
- {
- last_cmd[h] |= 0x40;
- }
- in_snd[h]=0;
- restore_flags(flags);
- return;
- }
- if ( inb(tmport) == 0 )
- {
- tmport=workportu+0x18;
- outb(0x08,tmport);
- outb(0x09,tmpcip);
- }
- else
- {
- last_cmd[h] |= 0x40;
- }
- in_snd[h]=0;
- restore_flags(flags);
- return;
+ in_snd[h] = 0;
+ restore_flags(flags);
+ return;
+oktosend:
+ memcpy(&ata_cdbu[h][0], &workrequ->cmnd[0], workrequ->cmd_len);
+ if (ata_cdbu[h][0] == 0x25) {
+ if (workrequ->request_bufflen > 8) {
+ workrequ->request_bufflen = 0x08;
+ }
+ }
+ if (ata_cdbu[h][0] == 0x12) {
+ if (workrequ->request_bufflen > 0x24) {
+ workrequ->request_bufflen = 0x24;
+ ata_cdbu[h][4] = 0x24;
+ }
+ }
+ tmport = workportu + 0x1b;
+ j = inb(tmport) & 0x0e;
+ tarid = workrequ->target;
+ w = 1;
+ w = w << tarid;
+ if ((w & wide_idu[h]) != 0) {
+ j |= 0x01;
+ }
+ outb(j, tmport);
+ tmport = workportu;
+ outb(workrequ->cmd_len, tmport++);
+ outb(0x2c, tmport++);
+ outb(0xcf, tmport++);
+ for (i = 0; i < workrequ->cmd_len; i++) {
+ outb(ata_cdbu[h][i], tmport++);
+ }
+ tmport = workportu + 0x0f;
+ outb(0x00, tmport);
+ tmport += 0x02;
+ outb(devspu[h][tarid], tmport++);
+ if (workrequ->use_sg)
+ {
+ l = 0;
+ sgpnt = (struct scatterlist *) workrequ->request_buffer;
+ 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 {
+ l = workrequ->request_bufflen;
+ }
+ 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 = tarid;
+ last_lenu[h][j] = l;
+ tran_lenu[h][j] = 0;
+ if ((j & 0x08) != 0) {
+ j = (j & 0x07) | 0x40;
+ }
+ if ((ata_cdbu[h][0] == 0x0a) || (ata_cdbu[h][0] == 0x2a) ||
+ (ata_cdbu[h][0] == 0xaa) || (ata_cdbu[h][0] == 0x15)) {
+ outb((unsigned char) (j | 0x20), tmport++);
+ } else {
+ outb(j, tmport++);
+ }
+ outb(0x80, tmport);
+ tmport = workportu + 0x1c;
+ dirctu[h][tarid] = 0;
+ if (l == 0) {
+ if (inb(tmport) == 0) {
+ tmport = workportu + 0x18;
+ outb(0x08, tmport);
+ } else {
+ last_cmd[h] |= 0x40;
+ }
+ in_snd[h] = 0;
+ restore_flags(flags);
+ return;
+ }
+ tmpcip = pciportu[h];
+ prd = &prd_tableu[h][tarid][0];
+ prd_posu[h][tarid] = prd;
+ if (workrequ->use_sg)
+ {
+ sgpnt = (struct scatterlist *) workrequ->request_buffer;
+ i = 0;
+ for (j = 0; j < workrequ->use_sg; j++) {
+ (unsigned long) (((unsigned long *) (prd))[i >> 1]) = virt_to_bus(sgpnt[j].address);
+ (unsigned short int) (((unsigned short int *) (prd))[i + 2]) = sgpnt[j].length;
+ (unsigned short int) (((unsigned short int *) (prd))[i + 3]) = 0;
+ i += 0x04;
+ }
+ (unsigned short int) (((unsigned short int *) (prd))[i - 1]) = 0x8000;
+ } else {
+ bttl = virt_to_bus(workrequ->request_buffer);
+ l = workrequ->request_bufflen;
+ i = 0;
+ while (l > 0x10000) {
+ (unsigned short int) (((unsigned short int *) (prd))[i + 3]) = 0x0000;
+ (unsigned short int) (((unsigned short int *) (prd))[i + 2]) = 0x0000;
+ (unsigned long) (((unsigned long *) (prd))[i >> 1]) = bttl;
+ l -= 0x10000;
+ bttl += 0x10000;
+ i += 0x04;
+ }
+ (unsigned short int) (((unsigned short int *) (prd))[i + 3]) = 0x8000;
+ (unsigned short int) (((unsigned short int *) (prd))[i + 2]) = l;
+ (unsigned long) (((unsigned long *) (prd))[i >> 1]) = bttl;
+ }
+ tmpcip = tmpcip + 4;
+ prdaddru[h][tarid] = virt_to_bus(&prd_tableu[h][tarid][0]);
+ outl(prdaddru[h][tarid], tmpcip);
+ tmpcip = tmpcip - 2;
+ outb(0x06, tmpcip);
+ outb(0x00, tmpcip);
+ tmpcip = tmpcip - 2;
+ if ((ata_cdbu[h][0] == 0x0a) || (ata_cdbu[h][0] == 0x2a) ||
+ (ata_cdbu[h][0] == 0xaa) || (ata_cdbu[h][0] == 0x15))
+ {
+ dirctu[h][tarid] = 0x20;
+ if (inb(tmport) == 0) {
+ tmport = workportu + 0x18;
+ outb(0x08, tmport);
+ outb(0x01, tmpcip);
+ } else {
+ last_cmd[h] |= 0x40;
+ }
+ in_snd[h] = 0;
+ restore_flags(flags);
+ return;
+ }
+ if (inb(tmport) == 0)
+ {
+ tmport = workportu + 0x18;
+ outb(0x08, tmport);
+ outb(0x09, tmpcip);
+ } else {
+ last_cmd[h] |= 0x40;
+ }
+ in_snd[h] = 0;
+ restore_flags(flags);
+ return;
}
@@ -780,1101 +655,964 @@
int atp870u_command(Scsi_Cmnd * SCpnt)
{
- atp870u_queuecommand(SCpnt, internal_done);
+ atp870u_queuecommand(SCpnt, internal_done);
- SCpnt->SCp.Status = 0;
- while (!SCpnt->SCp.Status)
- barrier();
- return SCpnt->result;
+ SCpnt->SCp.Status = 0;
+ while (!SCpnt->SCp.Status)
+ barrier();
+ return SCpnt->result;
}
-unsigned char fun_scam ( unsigned char host,unsigned short int * val )
+unsigned char fun_scam(unsigned char host, unsigned short int *val)
{
- unsigned int tmport ;
- unsigned short int i,k;
- unsigned char j;
+ unsigned int tmport;
+ unsigned short int i, k;
+ unsigned char j;
- tmport = ioportu[host]+0x1c;
- outw(*val,tmport);
+ tmport = ioportu[host] + 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;
+ 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);
+ *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;
- }
- }
+ 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;
+ return j;
}
-void tscam( unsigned char host )
+void tscam(unsigned char 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];
- static unsigned char g2q_tab[8]={ 0x38,0x31,0x32,0x2b,0x34,0x2d,0x2e,0x27 };
+ unsigned int tmport;
+ unsigned char i, j, k;
+ unsigned long n;
+ unsigned short int m, assignid_map, val;
+ unsigned char mbuf[33], quintet[2];
+ static unsigned char g2q_tab[8] =
+ {0x38, 0x31, 0x32, 0x2b, 0x34, 0x2d, 0x2e, 0x27};
- for ( i=0; i < 0x10; i++ )
- {
- mydlyu(0xffff);
- }
+ for (i = 0; i < 0x10; i++) {
+ mydlyu(0xffff);
+ }
- tmport = ioportu[host]+1;
- outb(0x08,tmport++);
- outb(0x7f,tmport);
- tmport = ioportu[host]+0x11;
- outb(0x20,tmport);
-
- if ((scam_on[host] & 0x40) == 0)
- {
- return;
- }
-
- m=1;
- m <<= host_idu[host];
- j=16;
- if ( chip_veru[host] < 4 )
- {
- m |= 0xff00;
- j=8;
- }
- assignid_map=m;
- tmport = ioportu[host]+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 = ioportu[host] + 1;
+ outb(0x08, tmport++);
+ outb(0x7f, tmport);
+ tmport = ioportu[host] + 0x11;
+ outb(0x20, tmport);
+
+ if ((scam_on[host] & 0x40) == 0) {
+ return;
+ }
+ m = 1;
+ m <<= host_idu[host];
+ j = 16;
+ if (chip_veru[host] < 4) {
+ m |= 0xff00;
+ j = 8;
}
- tmport = ioportu[host]+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 = ioportu[host]+0x1b;
- if ( chip_veru[host] == 4 )
- {
- outb((unsigned char)((inb(tmport) & 0x0e) | 0x01),tmport);
- }
- else
- {
- outb((unsigned char)(inb(tmport) & 0x0e),tmport);
- }
+ assignid_map = m;
+ tmport = ioportu[host] + 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 = ioportu[host] + 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 = ioportu[host] + 0x1b;
+ if (chip_veru[host] == 4) {
+ outb((unsigned char) ((inb(tmport) & 0x0e) | 0x01), tmport);
+ } else {
+ outb((unsigned char) (inb(tmport) & 0x0e), tmport);
+ }
wait_rdyok:
- tmport = ioportu[host]+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 = ioportu[host]+0x10;
- outb(0x41,tmport);
- goto wait_rdyok;
- }
- assignid_map |= m;
-
- }
- tmport = ioportu[host]+0x02;
- outb(0x7f,tmport);
- tmport = ioportu[host]+0x1b;
- outb(0x02,tmport);
-
- outb(0,0x80);
-
- val=0x0080; /* bsy */
- tmport = ioportu[host]+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);
- mydlyu(0xffff); /* recommanded SCAM selection response time */
- mydlyu(0xffff);
- val &=0x00fb; /* after 1ms no msg */
- outw(val,tmport);
+ tmport = ioportu[host] + 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 = ioportu[host] + 0x10;
+ outb(0x41, tmport);
+ goto wait_rdyok;
+ }
+ assignid_map |= m;
+
+ }
+ tmport = ioportu[host] + 0x02;
+ outb(0x7f, tmport);
+ tmport = ioportu[host] + 0x1b;
+ outb(0x02, tmport);
+
+ outb(0, 0x80);
+
+ val = 0x0080; /* bsy */
+ tmport = ioportu[host] + 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);
+ mydlyu(0xffff); /* recommanded SCAM selection response time */
+ mydlyu(0xffff);
+ val &= 0x00fb; /* after 1ms no msg */
+ outw(val, tmport);
wait_nomsg:
- if ((inb(tmport) & 0x04) != 0)
- {
- goto wait_nomsg;
- }
- outb(1,0x80);
- mydlyu(100);
- for ( n=0; n < 0x30000; n++ )
- {
- if ((inb(tmport) & 0x80) != 0) /* bsy ? */
- {
- goto wait_io;
+ if ((inb(tmport) & 0x04) != 0) {
+ goto wait_nomsg;
+ }
+ outb(1, 0x80);
+ mydlyu(100);
+ for (n = 0; n < 0x30000; n++) {
+ if ((inb(tmport) & 0x80) != 0) { /* bsy ? */
+ goto wait_io;
+ }
}
- }
- goto TCM_SYNC;
+ goto TCM_SYNC;
wait_io:
- for ( n=0; n < 0x30000; n++ )
- {
- if ((inb(tmport) & 0x81) == 0x0081)
- {
- goto wait_io1;
+ for (n = 0; n < 0x30000; n++) {
+ if ((inb(tmport) & 0x81) == 0x0081) {
+ goto wait_io1;
+ }
}
- }
- goto TCM_SYNC;
+ 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);
+ inb(0x80);
+ val |= 0x8003; /* io,cd,db7 */
+ outw(val, tmport);
+ inb(0x80);
+ val &= 0x00bf; /* no sel */
+ outw(val, tmport);
+ outb(2, 0x80);
TCM_SYNC:
- mydlyu(0x800);
- if ((inb(tmport) & 0x80) == 0x00) /* bsy ? */
- {
- outw(0,tmport--);
- outb(0,tmport);
- tmport=ioportu[host] + 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(host,&val);
- outb(3,0x80);
- val &= 0x00ff; /* isolation */
- val |= 0x2000;
- fun_scam(host,&val);
- outb(4,0x80);
- i=8;
- j=0;
+ mydlyu(0x800);
+ if ((inb(tmport) & 0x80) == 0x00) { /* bsy ? */
+ outw(0, tmport--);
+ outb(0, tmport);
+ tmport = ioportu[host] + 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(host, &val);
+ outb(3, 0x80);
+ val &= 0x00ff; /* isolation */
+ val |= 0x2000;
+ fun_scam(host, &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(host,&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;
+ if ((inw(tmport) & 0x2000) == 0) {
+ goto TCM_ID;
+ }
+ outb(5, 0x80);
+ val &= 0x00ff; /* get ID_STRING */
+ val |= 0x2000;
+ k = fun_scam(host, &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.. */
+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];
+ 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# */
+ 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(host,&val);
- val &= 0x00ff; /* AssignID 2ndQuintet,AH=001xxxxx */
- m=quintet[1] << 8;
- val |= m;
- fun_scam(host,&val);
+ 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];
- goto TCM_SYNC;
+ val &= 0x00ff; /* AssignID 1stQuintet,AH=001xxxxx */
+ m = quintet[0] << 8;
+ val |= m;
+ fun_scam(host, &val);
+ val &= 0x00ff; /* AssignID 2ndQuintet,AH=001xxxxx */
+ m = quintet[1] << 8;
+ val |= m;
+ fun_scam(host, &val);
+
+ goto TCM_SYNC;
}
-void is870(unsigned long host,unsigned int wkport )
+void is870(unsigned long host, unsigned int wkport)
{
- unsigned int tmport ;
- unsigned char i,j,k,rmb;
- 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 };
-
- sync_idu=0;
- tmport=wkport+0x3a;
- outb((unsigned char)(inb(tmport) | 0x10),tmport);
-
- for ( i = 0 ; i < 16 ; i ++ )
- {
- if ((chip_veru[host] != 4) && (i > 7))
- {
- break;
- }
- m=1;
- m=m<<i;
- if ( ( m & active_idu[host] ) != 0 )
- {
- continue;
- }
- if ( i == host_idu[host] )
- {
- printk(" ID: %2d Host Adapter\n",host_idu[host]);
- continue;
- }
- if ( chip_veru[host] == 4 )
- {
- tmport=wkport+0x1b;
- j=(inb(tmport) & 0x0e) | 0x01;
- outb(j,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(devspu[host][i],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 );
- active_idu[host] |= m;
-
- tmport=wkport+0x10;
- outb(0x30,tmport);
- tmport=wkport+0x04;
- outb(0x00,tmport);
+ unsigned int tmport;
+ unsigned char i, j, k, rmb;
+ 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};
+
+ sync_idu = 0;
+ tmport = wkport + 0x3a;
+ outb((unsigned char) (inb(tmport) | 0x10), tmport);
+
+ for (i = 0; i < 16; i++) {
+ if ((chip_veru[host] != 4) && (i > 7)) {
+ break;
+ }
+ m = 1;
+ m = m << i;
+ if ((m & active_idu[host]) != 0) {
+ continue;
+ }
+ if (i == host_idu[host]) {
+ printk(" ID: %2d Host Adapter\n", host_idu[host]);
+ continue;
+ }
+ if (chip_veru[host] == 4) {
+ tmport = wkport + 0x1b;
+ j = (inb(tmport) & 0x0e) | 0x01;
+ outb(j, 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(devspu[host][i], 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);
+ active_idu[host] |= 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;
- }
+ 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(devspu[host][i],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 );
- if ( chip_veru[host] == 4 )
- {
- tmport=wkport+0x1b;
- j=inb(tmport) & 0x0e;
- outb(j,tmport);
- }
- tmport=wkport+0x18;
- outb(0x08,tmport);
- tmport += 0x07;
- j=0;
+ 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(devspu[host][i], 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);
+ if (chip_veru[host] == 4) {
+ tmport = wkport + 0x1b;
+ j = inb(tmport) & 0x0e;
+ outb(j, 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;
- }
+ 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(" ID: %2d %s\n",i,&mbuf[8]);
- devtypeu[host][i]=mbuf[0];
- rmb=mbuf[1];
- if ( chip_veru[host] != 4 )
- {
- goto not_wide;
- }
- if ((mbuf[7] & 0x60) == 0)
- {
- goto not_wide;
- }
- if ((global_map[host] & 0x20) == 0)
- {
- goto not_wide;
- }
- tmport=wkport+0x1b;
- j=(inb(tmport) & 0x0e) | 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(devspu[host][i],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 );
+ mbuf[36] = 0;
+ printk(" ID: %2d %s\n", i, &mbuf[8]);
+ devtypeu[host][i] = mbuf[0];
+ rmb = mbuf[1];
+ if (chip_veru[host] != 4) {
+ goto not_wide;
+ }
+ if ((mbuf[7] & 0x60) == 0) {
+ goto not_wide;
+ }
+ if ((global_map[host] & 0x20) == 0) {
+ goto not_wide;
+ }
+ tmport = wkport + 0x1b;
+ j = (inb(tmport) & 0x0e) | 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(devspu[host][i], 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;
+ 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;
+ 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;
+ 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;
+ 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;
- wide_idu[host] |= m;
+ 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;
+ wide_idu[host] |= m;
not_wide:
- if ((devtypeu[host][i] == 0x00) || (devtypeu[host][i] == 0x07))
- {
- goto set_sync;
- }
- continue;
+ if ((devtypeu[host][i] == 0x00) || (devtypeu[host][i] == 0x07)) {
+ goto set_sync;
+ }
+ continue;
set_sync:
- tmport=wkport+0x1b;
- j=inb(tmport) & 0x0e;
- if ((m & wide_idu[host]) != 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(devspu[host][i],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);
+ tmport = wkport + 0x1b;
+ j = inb(tmport) & 0x0e;
+ if ((m & wide_idu[host]) != 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(devspu[host][i], 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 ( rmb != 0 )
- {
- outb(synn[j++],tmport);
- }
- else
- {
- if ((m & wide_idu[host]) != 0)
- {
- outb(synw[j++],tmport);
- }
- else
- {
- if ((m & ultra_map[host]) != 0)
- {
- outb(synu[j++],tmport);
+ 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 (rmb != 0) {
+ outb(synn[j++], tmport);
+ } else {
+ if ((m & wide_idu[host]) != 0) {
+ outb(synw[j++], tmport);
+ } else {
+ if ((m & ultra_map[host]) != 0) {
+ outb(synu[j++], tmport);
+ } else {
+ outb(synn[j++], tmport);
+ }
+ }
+ }
+ tmport += 0x06;
+ }
}
- else
- {
- outb(synn[j++],tmport);
+ tmport -= 0x08;
+ while ((inb(tmport) & 0x80) == 0x00);
+ j = inb(tmport) & 0x0f;
+ if (j == 0x0f) {
+ goto phase_ins;
}
- }
- }
- 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;
+ 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;
+ 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;
+ 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;
+ 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);
+ 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;
- }
- devspu[host][i] = 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:
- devspu[host][i] = (devspu[host][i] & 0x0f) | j;
- }
- tmport=wkport+0x3a;
- outb((unsigned char)(inb(tmport) & 0xef),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) {
+ 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;
+ }
+ devspu[host][i] = 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:
+ devspu[host][i] = (devspu[host][i] & 0x0f) | j;
+ }
+ tmport = wkport + 0x3a;
+ outb((unsigned char) (inb(tmport) & 0xef), tmport);
}
/* return non-zero on detection */
int atp870u_detect(Scsi_Host_Template * tpnt)
{
- unsigned char irq,h,k;
- unsigned long flags;
- unsigned int base_io,error,tmport;
- unsigned short index = 0;
- unsigned char pci_bus[3], pci_device_fn[3], chip_ver[3],host_id;
- struct Scsi_Host * shpnt = NULL;
- int count = 0;
- static unsigned short devid[7]={0x8002,0x8010,0x8020,0x8030,0x8040,0x8050,0};
- static struct pci_dev *pdev = NULL, *acard_pdev[3];
-
- printk("aec671x_detect: \n");
- if (!pci_present())
- {
- printk(" NO BIOS32 SUPPORT.\n");
- return count;
- }
-
- tpnt->proc_dir = &proc_scsi_atp870u;
-
- for ( h = 0 ; h < 2 ; h++ )
- {
- active_idu[h]=0;
- wide_idu[h]=0;
- host_idu[h]=0x07;
- quhdu[h]=0;
- quendu[h]=0;
- pci_bus[h]=0;
- pci_device_fn[h]=0xff;
- chip_ver[h]=0;
- last_cmd[h]=0xff;
- in_snd[h]=0;
- in_int[h]=0;
- for ( k = 0 ; k < qcnt ; k++ )
- {
- querequ[h][k]=0;
- }
- for ( k = 0 ; k < 16 ; k++ )
- {
- curr_req[h][k]=0;
- }
- }
- h=0;
- while ( devid[h] != 0 )
- {
- pdev = pci_find_device(0x1191,devid[h],pdev);
- if (pdev == NULL) {
- h++;
- index=0;
- continue;
- }
- chip_ver[2]=0;
-
- /* To avoid messing with the things below... */
- acard_pdev[2] = pdev;
- pci_device_fn[2] = pdev->devfn;
- pci_bus[2] = pdev->bus->number;
-
- if ( devid[h] == 0x8002 )
- {
- error = pci_read_config_byte(pdev,0x08,&chip_ver[2]);
- if ( chip_ver[2] < 2 )
- {
- goto nxt_devfn;
- }
- }
- if ( devid[h] == 0x8010 )
- {
- chip_ver[2]=0x04;
- }
- if ( pci_device_fn[2] < pci_device_fn[0] )
- {
- acard_pdev[1]=acard_pdev[0];
- pci_bus[1]=pci_bus[0];
- pci_device_fn[1]=pci_device_fn[0];
- chip_ver[1]=chip_ver[0];
- acard_pdev[0]=acard_pdev[2];
- pci_bus[0]=pci_bus[2];
- pci_device_fn[0]=pci_device_fn[2];
- chip_ver[0]=chip_ver[2];
- }
- else if ( pci_device_fn[2] < pci_device_fn[1] )
- {
- acard_pdev[1]=acard_pdev[2];
- pci_bus[1]=pci_bus[2];
- pci_device_fn[1]=pci_device_fn[2];
- chip_ver[1]=chip_ver[2];
- }
-nxt_devfn:
- index++;
- if ( index > 3 )
- {
- index=0;
- h++;
- }
- }
- for ( h=0; h < 2; h++ )
- {
- if ( pci_device_fn[h] == 0xff )
- {
- return count;
- }
-
- pdev = acard_pdev[h];
- pdev->devfn = pci_device_fn[h];
- pdev->bus->number = pci_bus[h];
-
- /* Found an atp870u/w. */
- error = pci_read_config_dword(pdev,0x10,&base_io);
- error += pci_read_config_byte(pdev,0x3c,&irq);
- error += pci_read_config_byte(pdev,0x49,&host_id);
-
- base_io &= 0xfffffff8;
- printk(" ACARD AEC-671X PCI Ultra/W SCSI-3 Host Adapter: %d IO:%x, IRQ:%d.\n"
- ,h,base_io,irq);
- ioportu[h]=base_io;
- pciportu[h]=base_io + 0x20;
- irqnumu[h]=irq;
- host_id &= 0x07;
- host_idu[h]=host_id;
- chip_veru[h]=chip_ver[h];
-
- tmport=base_io+0x22;
- scam_on[h]=inb(tmport);
- tmport += 0x0b;
- global_map[h]=inb(tmport++);
- ultra_map[h]=inw(tmport);
- if ( ultra_map[h] == 0 )
- {
- scam_on[h]=0x00;
- global_map[h]=0x20;
- ultra_map[h]=0xffff;
- }
-
- shpnt = scsi_register(tpnt,4);
-
- save_flags(flags);
- cli();
- if (request_irq(irq,atp870u_intr_handle, 0, "atp870u", NULL))
- {
- printk("Unable to allocate IRQ for Acard controller.\n");
- goto unregister;
- }
-
- tmport=base_io+0x3a;
- k=(inb(tmport) & 0xf3) | 0x10;
- outb(k,tmport);
- outb((k & 0xdf),tmport);
- mydlyu(0x8000);
- outb(k,tmport);
- mydlyu(0x8000);
- tmport=base_io;
- outb((host_id | 0x08),tmport);
- tmport += 0x18;
- outb(0,tmport);
- tmport += 0x07;
- while ((inb(tmport) & 0x80) == 0);
- tmport -= 0x08;
- inb(tmport);
- tmport = base_io +1;
- outb(8,tmport++);
- outb(0x7f,tmport);
- tmport = base_io + 0x11;
- outb(0x20,tmport);
-
- tscam(h);
- is870(h,base_io);
- tmport=base_io+0x3a;
- outb((inb(tmport) & 0xef),tmport);
-
- atp_host[h] = shpnt;
- if ( chip_ver[h] == 4 )
- {
- shpnt->max_id = 16;
- }
- shpnt->this_id = host_id;
- shpnt->unique_id = base_io;
- shpnt->io_port = base_io;
- shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */
- shpnt->irq = irq;
- restore_flags(flags);
- request_region(base_io, 0x40,"atp870u"); /* Register the IO ports that we use */
- count++;
- index++;
- continue;
+ unsigned char irq, h, k;
+ unsigned long flags;
+ unsigned int base_io, error, tmport;
+ unsigned short index = 0;
+ unsigned char pci_bus[3], pci_device_fn[3], chip_ver[3], host_id;
+ struct Scsi_Host *shpnt = NULL;
+ int count = 0;
+ static unsigned short devid[7] =
+ {0x8002, 0x8010, 0x8020, 0x8030, 0x8040, 0x8050, 0};
+ static struct pci_dev *pdev = NULL, *acard_pdev[3];
+
+ printk("aec671x_detect: \n");
+ if (!pci_present()) {
+ printk(" NO BIOS32 SUPPORT.\n");
+ return count;
+ }
+ tpnt->proc_dir = &proc_scsi_atp870u;
+
+ for (h = 0; h < 2; h++) {
+ active_idu[h] = 0;
+ wide_idu[h] = 0;
+ host_idu[h] = 0x07;
+ quhdu[h] = 0;
+ quendu[h] = 0;
+ pci_bus[h] = 0;
+ pci_device_fn[h] = 0xff;
+ chip_ver[h] = 0;
+ last_cmd[h] = 0xff;
+ in_snd[h] = 0;
+ in_int[h] = 0;
+ for (k = 0; k < qcnt; k++) {
+ querequ[h][k] = 0;
+ }
+ for (k = 0; k < 16; k++) {
+ curr_req[h][k] = 0;
+ }
+ }
+ h = 0;
+ while (devid[h] != 0) {
+ pdev = pci_find_device(0x1191, devid[h], pdev);
+ if (pdev == NULL) {
+ h++;
+ index = 0;
+ continue;
+ }
+ chip_ver[2] = 0;
+
+ /* To avoid messing with the things below... */
+ acard_pdev[2] = pdev;
+ pci_device_fn[2] = pdev->devfn;
+ pci_bus[2] = pdev->bus->number;
+
+ if (devid[h] == 0x8002) {
+ error = pci_read_config_byte(pdev, 0x08, &chip_ver[2]);
+ if (chip_ver[2] < 2) {
+ goto nxt_devfn;
+ }
+ }
+ if (devid[h] == 0x8010) {
+ chip_ver[2] = 0x04;
+ }
+ if (pci_device_fn[2] < pci_device_fn[0]) {
+ acard_pdev[1] = acard_pdev[0];
+ pci_bus[1] = pci_bus[0];
+ pci_device_fn[1] = pci_device_fn[0];
+ chip_ver[1] = chip_ver[0];
+ acard_pdev[0] = acard_pdev[2];
+ pci_bus[0] = pci_bus[2];
+ pci_device_fn[0] = pci_device_fn[2];
+ chip_ver[0] = chip_ver[2];
+ } else if (pci_device_fn[2] < pci_device_fn[1]) {
+ acard_pdev[1] = acard_pdev[2];
+ pci_bus[1] = pci_bus[2];
+ pci_device_fn[1] = pci_device_fn[2];
+ chip_ver[1] = chip_ver[2];
+ }
+ nxt_devfn:
+ index++;
+ if (index > 3) {
+ index = 0;
+ h++;
+ }
+ }
+ for (h = 0; h < 2; h++) {
+ if (pci_device_fn[h] == 0xff) {
+ return count;
+ }
+ pdev = acard_pdev[h];
+ pdev->devfn = pci_device_fn[h];
+ pdev->bus->number = pci_bus[h];
+
+ /* Found an atp870u/w. */
+ error = pci_read_config_dword(pdev, 0x10, &base_io);
+ error += pci_read_config_byte(pdev, 0x3c, &irq);
+ error += pci_read_config_byte(pdev, 0x49, &host_id);
+
+ base_io &= 0xfffffff8;
+ printk(" ACARD AEC-671X PCI Ultra/W SCSI-3 Host Adapter: %d IO:%x, IRQ:%d.\n"
+ ,h, base_io, irq);
+ ioportu[h] = base_io;
+ pciportu[h] = base_io + 0x20;
+ irqnumu[h] = irq;
+ host_id &= 0x07;
+ host_idu[h] = host_id;
+ chip_veru[h] = chip_ver[h];
+
+ tmport = base_io + 0x22;
+ scam_on[h] = inb(tmport);
+ tmport += 0x0b;
+ global_map[h] = inb(tmport++);
+ ultra_map[h] = inw(tmport);
+ if (ultra_map[h] == 0) {
+ scam_on[h] = 0x00;
+ global_map[h] = 0x20;
+ ultra_map[h] = 0xffff;
+ }
+ shpnt = scsi_register(tpnt, 4);
+
+ save_flags(flags);
+ cli();
+ if (request_irq(irq, atp870u_intr_handle, 0, "atp870u", NULL)) {
+ printk("Unable to allocate IRQ for Acard controller.\n");
+ goto unregister;
+ }
+ tmport = base_io + 0x3a;
+ k = (inb(tmport) & 0xf3) | 0x10;
+ outb(k, tmport);
+ outb((k & 0xdf), tmport);
+ mydlyu(0x8000);
+ outb(k, tmport);
+ mydlyu(0x8000);
+ tmport = base_io;
+ outb((host_id | 0x08), tmport);
+ tmport += 0x18;
+ outb(0, tmport);
+ tmport += 0x07;
+ while ((inb(tmport) & 0x80) == 0);
+ tmport -= 0x08;
+ inb(tmport);
+ tmport = base_io + 1;
+ outb(8, tmport++);
+ outb(0x7f, tmport);
+ tmport = base_io + 0x11;
+ outb(0x20, tmport);
+
+ tscam(h);
+ is870(h, base_io);
+ tmport = base_io + 0x3a;
+ outb((inb(tmport) & 0xef), tmport);
+
+ atp_host[h] = shpnt;
+ if (chip_ver[h] == 4) {
+ shpnt->max_id = 16;
+ }
+ shpnt->this_id = host_id;
+ shpnt->unique_id = base_io;
+ shpnt->io_port = base_io;
+ shpnt->n_io_port = 0x40; /* Number of bytes of I/O space used */
+ shpnt->irq = irq;
+ restore_flags(flags);
+ request_region(base_io, 0x40, "atp870u"); /* Register the IO ports that we use */
+ count++;
+ index++;
+ continue;
unregister:
- scsi_unregister(shpnt);
- restore_flags(flags);
- index++;
- continue;
- }
+ scsi_unregister(shpnt);
+ restore_flags(flags);
+ index++;
+ continue;
+ }
- return count;
+ return count;
}
/* The abort command does not leave the device in a clean state where
@@ -1883,162 +1621,147 @@
int atp870u_abort(Scsi_Cmnd * SCpnt)
{
- unsigned char h,j;
- unsigned int tmport;
+ unsigned char h, j;
+ unsigned int tmport;
/* printk(" atp870u_abort: \n"); */
- for ( h=0; h <= admaxu; h++ )
- {
- if ( SCpnt->host == atp_host[h] )
- {
- goto find_adp;
+ for (h = 0; h <= admaxu; h++) {
+ if (SCpnt->host == atp_host[h]) {
+ goto find_adp;
+ }
}
- }
- panic("Abort host not found !");
+ panic("Abort host not found !");
find_adp:
- printk(" workingu=%x last_cmd=%x ",workingu[h],last_cmd[h]);
- printk(" quhdu=%x quendu=%x ",quhdu[h],quendu[h]);
- tmport=ioportu[h];
- 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),in_snd[h]);
- tmport++;
- printk(" r20=%2x",inb(tmport));
- tmport += 0x02;
- printk(" r22=%2x \n",inb(tmport));
- return (SCSI_ABORT_SNOOZE);
+ printk(" workingu=%x last_cmd=%x ", workingu[h], last_cmd[h]);
+ printk(" quhdu=%x quendu=%x ", quhdu[h], quendu[h]);
+ tmport = ioportu[h];
+ 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), in_snd[h]);
+ tmport++;
+ printk(" r20=%2x", inb(tmport));
+ tmport += 0x02;
+ printk(" r22=%2x \n", inb(tmport));
+ return (SCSI_ABORT_SNOOZE);
}
int atp870u_reset(Scsi_Cmnd * SCpnt, unsigned int reset_flags)
{
- unsigned char h;
- /*
- * See if a bus reset was suggested.
- */
-/* printk("atp870u_reset: \n"); */
- for( h=0; h <= admaxu; h++ )
- {
- if ( SCpnt->host == atp_host[h] )
- {
- goto find_host;
- }
- }
- panic("Reset bus host not found !");
+ unsigned char h;
+ /*
+ * See if a bus reset was suggested.
+ */
+/* printk("atp870u_reset: \n"); */
+ for (h = 0; h <= admaxu; h++) {
+ if (SCpnt->host == atp_host[h]) {
+ goto find_host;
+ }
+ }
+ panic("Reset bus host not found !");
find_host:
-/* SCpnt->result = 0x00080000;
- SCpnt->scsi_done(SCpnt);
- workingu[h]=0;
- quhdu[h]=0;
- quendu[h]=0;
- return (SCSI_RESET_SUCCESS | SCSI_RESET_BUS_RESET); */
- return (SCSI_RESET_SNOOZE);
+/* SCpnt->result = 0x00080000;
+ SCpnt->scsi_done(SCpnt);
+ workingu[h]=0;
+ quhdu[h]=0;
+ quendu[h]=0;
+ return (SCSI_RESET_SUCCESS | SCSI_RESET_BUS_RESET); */
+ return (SCSI_RESET_SNOOZE);
}
-const char *
-atp870u_info(struct Scsi_Host *notused)
+const char *atp870u_info(struct Scsi_Host *notused)
{
- static char buffer[128];
+ static char buffer[128];
- strcpy(buffer, "ACARD AEC-6710/6712 PCI Ultra/W SCSI-3 Adapter Driver V1.0 ");
+ strcpy(buffer, "ACARD AEC-6710/6712 PCI Ultra/W SCSI-3 Adapter Driver V1.0 ");
- return buffer;
+ return buffer;
}
-int
-atp870u_set_info(char *buffer, int length, struct Scsi_Host *HBAptr)
+int atp870u_set_info(char *buffer, int length, struct Scsi_Host *HBAptr)
{
- return (-ENOSYS); /* Currently this is a no-op */
+ return (-ENOSYS); /* Currently this is a no-op */
}
#define BLS buffer + len + size
-int
-atp870u_proc_info(char *buffer, char **start, off_t offset, int length,
- int hostno, int inout)
+int atp870u_proc_info(char *buffer, char **start, off_t offset, int length,
+ int hostno, int inout)
{
- struct Scsi_Host *HBAptr;
- static u8 buff[512];
- int i;
- int size = 0;
- int len = 0;
- off_t begin = 0;
- off_t pos = 0;
-
- HBAptr = NULL;
- for (i = 0; i < 2; i++)
- {
- if ((HBAptr = atp_host[i]) != NULL)
- {
- if (HBAptr->host_no == hostno)
- {
- break;
- }
- HBAptr = NULL;
- }
- }
-
- if (HBAptr == NULL)
- {
- size += sprintf(BLS, "Can't find adapter for host number %d\n", hostno);
- len += size; pos = begin + len; size = 0;
- goto stop_output;
- }
-
- if (inout == TRUE) /* Has data been written to the file? */
- {
- return (atp870u_set_info(buffer, length, HBAptr));
- }
-
- if (offset == 0)
- {
- memset(buff, 0, sizeof(buff));
- }
-
- size += sprintf(BLS, "ACARD AEC-671X Driver Version: 1.0\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; size = 0;
-
-stop_output:
- *start = buffer + (offset - begin); /* Start of wanted data */
- len -= (offset - begin); /* Start slop */
- if (len > length)
- {
- len = length; /* Ending slop */
- }
+ struct Scsi_Host *HBAptr;
+ static u8 buff[512];
+ int i;
+ int size = 0;
+ int len = 0;
+ off_t begin = 0;
+ off_t pos = 0;
+
+ HBAptr = NULL;
+ for (i = 0; i < 2; i++) {
+ if ((HBAptr = atp_host[i]) != NULL) {
+ if (HBAptr->host_no == hostno) {
+ break;
+ }
+ HBAptr = NULL;
+ }
+ }
- return (len);
+ if (HBAptr == NULL) {
+ size += sprintf(BLS, "Can't find adapter for host number %d\n", hostno);
+ len += size;
+ pos = begin + len;
+ size = 0;
+ goto stop_output;
+ }
+ if (inout == TRUE) { /* Has data been written to the file? */
+ return (atp870u_set_info(buffer, length, HBAptr));
+ }
+ if (offset == 0) {
+ memset(buff, 0, sizeof(buff));
+ }
+ size += sprintf(BLS, "ACARD AEC-671X Driver Version: 1.0\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;
+ size = 0;
+
+ stop_output:
+ *start = buffer + (offset - begin); /* Start of wanted data */
+ len -= (offset - begin); /* Start slop */
+ if (len > length) {
+ len = length; /* Ending slop */
+ }
+ return (len);
}
#include "sd.h"
-int atp870u_biosparam(Scsi_Disk * disk, kdev_t dev, int * ip)
+int atp870u_biosparam(Scsi_Disk * disk, kdev_t dev, int *ip)
{
- int heads, sectors, cylinders;
+ int heads, sectors, cylinders;
- heads = 64;
- sectors = 32;
- cylinders = disk->capacity / (heads * sectors);
-
- if ( cylinders > 1024 )
- {
- heads = 255;
- sectors = 63;
- cylinders = disk->capacity / (heads * sectors);
- }
-
- ip[0] = heads;
- ip[1] = sectors;
- ip[2] = cylinders;
+ heads = 64;
+ sectors = 32;
+ cylinders = disk->capacity / (heads * sectors);
+
+ if (cylinders > 1024) {
+ heads = 255;
+ sectors = 63;
+ cylinders = disk->capacity / (heads * sectors);
+ }
+ ip[0] = heads;
+ ip[1] = sectors;
+ ip[2] = cylinders;
- return 0;
+ return 0;
}
#ifdef MODULE
@@ -2046,4 +1769,3 @@
#include "scsi_module.c"
#endif
-
diff -u --new-file --recursive --exclude-from ../exclude linux.22p2/drivers/scsi/atp870u.h linux.ac/drivers/scsi/atp870u.h
--- linux.22p2/drivers/scsi/atp870u.h Fri Oct 15 02:44:00 1999
+++ linux.ac/drivers/scsi/atp870u.h Thu Oct 14 15:07:10 1999
@@ -1,7 +1,7 @@
#ifndef _ATP870U_H
/* $Id: atp870u.h,v 1.0 1997/05/07 15:09:00 root Exp root $
- *
+
* Header file for the ACARD 870U/W driver for Linux
*
* $Log: atp870u.h,v $
@@ -20,10 +20,10 @@
int atp870u_detect(Scsi_Host_Template *);
int atp870u_command(Scsi_Cmnd *);
-int atp870u_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+int atp870u_queuecommand(Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
int atp870u_abort(Scsi_Cmnd *);
int atp870u_reset(Scsi_Cmnd *, unsigned int);
-int atp870u_biosparam(Disk *, kdev_t, int*);
+int atp870u_biosparam(Disk *, kdev_t, int *);
void send_s870(unsigned char);
#define qcnt 32
@@ -31,7 +31,7 @@
#define ATP870U_CMDLUN 1
#ifndef NULL
- #define NULL 0
+#define NULL 0
#endif
extern struct proc_dir_entry proc_scsi_atp870u;
-
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