summaryrefslogtreecommitdiff
path: root/sys/arch/vax/boot/bootxx.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/arch/vax/boot/bootxx.c')
-rw-r--r--sys/arch/vax/boot/bootxx.c107
1 files changed, 62 insertions, 45 deletions
diff --git a/sys/arch/vax/boot/bootxx.c b/sys/arch/vax/boot/bootxx.c
index 5bc1bc3d29e..3532677e884 100644
--- a/sys/arch/vax/boot/bootxx.c
+++ b/sys/arch/vax/boot/bootxx.c
@@ -1,5 +1,5 @@
-/* $OpenBSD: bootxx.c,v 1.5 1997/05/29 00:04:19 niklas Exp $ */
-/* $NetBSD: bootxx.c,v 1.7 1996/08/02 11:21:53 ragge Exp $ */
+/* $OpenBSD: bootxx.c,v 1.6 1998/02/03 11:48:25 maja Exp $ */
+/* $NetBSD: bootxx.c,v 1.11 1997/06/08 17:49:17 ragge Exp $ */
/*-
* Copyright (c) 1982, 1986 The Regents of the University of California.
* All rights reserved.
@@ -74,11 +74,15 @@ int command(int, int);
*/
volatile u_int devtype, bootdev;
-unsigned opendev, boothowto, bootset;
+unsigned opendev, boothowto, bootset, memsz;
extern unsigned *bootregs;
extern struct rpb *rpb;
+/*
+ * The boot block are used by 11/750, 8200, MicroVAX II/III, VS2000,
+ * VS3100/??, VS4000 and VAX6000/???, and only when booting from disk.
+ */
Xmain()
{
int io;
@@ -88,10 +92,11 @@ Xmain()
switch (vax_cputype) {
- case VAX_78032:
- case VAX_650:
- bootdev = rpb->devtyp;
-
+ case VAX_TYP_UV2:
+ case VAX_TYP_CVAX:
+ case VAX_TYP_RIGEL:
+ case VAX_TYP_NVAX:
+ case VAX_TYP_SOC:
/*
* now relocate rpb/bqo (which are used by ROM-routines)
*/
@@ -102,11 +107,14 @@ Xmain()
bcopy ((void*)rpb->iovec, bqo, rpb->iovecsz);
rpb->iovec = (int)bqo;
bootregs[11] = (int)rpb;
+ bootdev = rpb->devtyp;
+ memsz = rpb->pfncnt << 9;
break;
case VAX_8200:
case VAX_750:
bootdev = bootregs[10];
+ memsz = 0;
break;
default:
@@ -118,7 +126,7 @@ Xmain()
bootset = getbootdev();
- printf("\nhowto 0x%x, bdev 0x%x, booting...\n", boothowto, bootdev);
+ printf("\nhowto 0x%x, bdev 0x%x, booting...", boothowto, bootdev);
io = open(hej, 0);
if (io >= 0 && io < SOPEN_MAX) {
@@ -140,7 +148,7 @@ copyunix(aio)
printf("Bad format\n");
return;
}
- printf("%d", x.a_text);
+
if (N_GETMAGIC(x) == ZMAGIC && lseek(io, N_TXTADDR(x), SEEK_SET) == -1)
goto shread;
if (read(io, (char *) 0x10000, x.a_text) != x.a_text)
@@ -149,17 +157,17 @@ copyunix(aio)
if (N_GETMAGIC(x) == ZMAGIC || N_GETMAGIC(x) == NMAGIC)
while ((int) addr & CLOFSET)
*addr++ = 0;
- printf("+%d", x.a_data);
+
if (read(io, addr + 0x10000, x.a_data) != x.a_data)
goto shread;
addr += x.a_data;
bcopy((void *) 0x10000, 0, (int) addr);
- printf("+%d", x.a_bss);
+
for (i = 0; i < x.a_bss; i++)
*addr++ = 0;
for (i = 0; i < 128 * 512; i++) /* slop */
*addr++ = 0;
- printf(" start 0x%x\n", x.a_entry);
+ printf("done. (%d+%d)\n", x.a_text + x.a_data, x.a_bss);
hoppabort(x.a_entry, boothowto, bootset);
(*((int (*) ()) x.a_entry)) ();
return;
@@ -170,58 +178,62 @@ shread:
getbootdev()
{
- int i, major, adaptor, controller, unit, partition;
+ int i, adaptor, controller, unit, partition, retval;
+ adaptor = controller = unit = partition = 0;
switch (vax_cputype) {
- case VAX_78032:
- case VAX_650:
+ case VAX_TYP_UV2:
+ case VAX_TYP_CVAX:
adaptor = 0;
controller = ((rpb->csrphy & 017777) == 0xDC)?1:0;
unit = rpb->unit; /* DUC, DUD? */
break;
- case VAX_8200:
- case VAX_750:
+ case VAX_TYP_RIGEL:
+ unit = rpb->unit;
+ if (unit > 99)
+ unit /= 100; /* DKB300 is target 3 */
+ break;
+
+
+ case VAX_TYP_8SS:
+ case VAX_TYP_750:
controller = 0; /* XXX Actually massbuss can be on 3 ctlr's */
unit = bootregs[3];
break;
}
- partition = 0;
-
- switch (bootdev) {
- case BDEV_MBA: /* massbuss boot */
- major = 0; /* hp / ... */
+ switch (B_TYPE(bootdev)) {
+ case BDEV_HP: /* massbuss boot */
adaptor = (bootregs[1] & 0x6000) >> 17;
break;
case BDEV_UDA: /* UDA50 boot */
- major = 9; /* ra / mscp */
if (vax_cputype == VAX_750)
adaptor = (bootregs[1] & 0x40000 ? 0 : 1);
break;
- case BDEV_TK50: /* TK50 boot */
- major = 15; /* tms / tmscp */
- break;
-
- case 36: /* VS2000/KA410 ST506 disk */
- case 37: /* VS2000/KA410 SCSI tape */
- case 42: /* VS3100/76 SCSI-floppy(?) */
- major = 17; /* 17 is assigned to the ROM-drivers */
+ case BDEV_TK: /* TK50 boot */
+ case BDEV_CNSL: /* Console storage boot */
+ case BDEV_RD: /* RD/RX on HDC9224 (MV2000) */
+ controller = 0; /* They are always on ctlr 0 */
break;
- case BDEV_CONSOLE:
- major = 8;
+ case BDEV_ST: /* SCSI-tape on NCR5380 (MV2000) */
+ case BDEV_SD: /* SCSI-disk on NCR5380 (3100/76) */
+ /*
+ * No standalone routines for SCSI support yet.
+ * Use rom-routines instead!
+ */
break;
default:
printf("Unsupported boot device %d, trying anyway.\n", bootdev);
boothowto |= (RB_SINGLE | RB_ASKNAME);
}
- return MAKEBOOTDEV(major, adaptor, controller, unit, partition);
+ return MAKEBOOTDEV(bootdev, adaptor, controller, unit, partition);
}
struct devsw devsw[] = {
@@ -261,10 +273,10 @@ devopen(f, fname, file)
/*
* On uVAX we need to init [T]MSCP ctlr to be able to use it.
*/
- if (vax_cputype == VAX_78032 || vax_cputype == VAX_650) {
+ if (vax_cputype == VAX_TYP_UV2 || vax_cputype == VAX_TYP_CVAX) {
switch (bootdev) {
case BDEV_UDA: /* MSCP */
- case BDEV_TK50: /* TMSCP */
+ case BDEV_TK: /* TMSCP */
csr = (struct udadevice *)rpb->csrphy;
csr->udaip = 0; /* Start init */
@@ -281,7 +293,7 @@ devopen(f, fname, file)
(int) &uda.uda_rsp.mscp_cmdref;
uda.uda_ca.ca_cmddsc =
(int) &uda.uda_cmd.mscp_cmdref;
- if (bootdev == BDEV_TK50)
+ if (bootdev == BDEV_TK)
uda.uda_cmd.mscp_vcid = 1;
command(M_OP_SETCTLRC, 0);
uda.uda_cmd.mscp_unit = rpb->unit;
@@ -295,7 +307,7 @@ devopen(f, fname, file)
* Actually disklabel is only needed when using hp disks,
* but it doesn't hurt to always get it.
*/
- if ((bootdev != BDEV_TK50) && (bootdev != BDEV_CONSOLE)) {
+ if ((bootdev != BDEV_TK) && (bootdev != BDEV_CNSL)) {
msg = getdisklabel((void *)LABELOFFSET + RELOC, &lp);
if (msg)
printf("getdisklabel: %s\n", msg);
@@ -333,9 +345,12 @@ romstrategy(sc, func, dblk, size, buf, rsize)
int nsize = size;
switch (vax_cputype) {
-
- case VAX_650:
- case VAX_78032:
+ /*
+ * case VAX_TYP_UV2:
+ * case VAX_TYP_CVAX:
+ * case VAX_TYP_RIGEL:
+ */
+ default:
switch (bootdev) {
case BDEV_UDA: /* MSCP */
@@ -346,7 +361,7 @@ romstrategy(sc, func, dblk, size, buf, rsize)
command(M_OP_READ, 0);
break;
- case BDEV_TK50: /* TMSCP */
+ case BDEV_TK: /* TMSCP */
if (dblk < curblock) {
uda.uda_cmd.mscp_seq.seq_bytecount =
curblock - dblk;
@@ -366,8 +381,10 @@ romstrategy(sc, func, dblk, size, buf, rsize)
command(M_OP_READ, 0);
}
break;
- case 36:
- case 37:
+ case BDEV_RD:
+ case BDEV_ST:
+ case BDEV_SD:
+
default:
romread_uvax(block, size, buf, bootregs);
break;
@@ -377,7 +394,7 @@ romstrategy(sc, func, dblk, size, buf, rsize)
case VAX_8200:
case VAX_750:
- if (bootdev != BDEV_MBA) {
+ if (bootdev != BDEV_HP) {
while (size > 0) {
while ((read750(block, bootregs) & 0x01) == 0)
printf("Retrying read bn# %d\n", block);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 05:45:06 +0000