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[src/trunk]: src/sys/arch/pmax/tc Arrange comment descriptions for internals ...
details: https://anonhg.NetBSD.org/src/rev/1e491a43438f
branches: trunk
changeset: 478999:1e491a43438f
user: nisimura <nisimura%NetBSD.org@localhost>
date: Wed Dec 01 08:41:41 1999 +0000
description:
Arrange comment descriptions for internals of TC DECstations.
diffstat:
sys/arch/pmax/tc/tc_3max.c | 39 ++++++++++++++++++---------------------
sys/arch/pmax/tc/tc_3maxplus.c | 33 ++++++++++++++-------------------
sys/arch/pmax/tc/tc_3min.c | 36 +++++++++++++++++-------------------
sys/arch/pmax/tc/tc_maxine.c | 37 ++++++++++++++++++-------------------
4 files changed, 67 insertions(+), 78 deletions(-)
diffs (270 lines):
diff -r 5f740ff871e0 -r 1e491a43438f sys/arch/pmax/tc/tc_3max.c
--- a/sys/arch/pmax/tc/tc_3max.c Wed Dec 01 08:39:20 1999 +0000
+++ b/sys/arch/pmax/tc/tc_3max.c Wed Dec 01 08:41:41 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tc_3max.c,v 1.3 1999/11/15 09:50:43 nisimura Exp $ */
+/* $NetBSD: tc_3max.c,v 1.4 1999/12/01 08:41:41 nisimura Exp $ */
/*
* Copyright (c) 1998 Jonathan Stone. All rights reserved.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: tc_3max.c,v 1.3 1999/11/15 09:50:43 nisimura Exp $ ");
+__KERNEL_RCSID(0, "$NetBSD: tc_3max.c,v 1.4 1999/12/01 08:41:41 nisimura Exp $ ");
#include <sys/param.h>
@@ -41,38 +41,35 @@
#include <dev/tc/tcvar.h>
#include <pmax/pmax/kn02.h>
-/* 3MAX (kn02) TURBOchannel slots */
-/* slot addreseses */
-struct tc_slotdesc tc_kn02_slots [8] = {
+/*
+ * 3MAX has 8 TC slot address space starting at 0x1e00.0000 with 4MB
+ * range for each. Three option slots are available as #0,1,2. Two
+ * devices on baseboard, ASC SCSI and LANCE Ether, are designed as TC
+ * option cards and populated in distinct slots. Slot #7, which
+ * contains RTC and serial chip, forms 3MAX system base.
+ */
+static struct tc_slotdesc tc_kn02_slots [8] = {
{ TC_KV(KN02_PHYS_TC_0_START), TC_C(0), }, /* tc option slot 0 */
{ TC_KV(KN02_PHYS_TC_1_START), TC_C(1), }, /* tc option slot 1 */
{ TC_KV(KN02_PHYS_TC_2_START), TC_C(2), }, /* tc option slot 2 */
{ TC_KV(KN02_PHYS_TC_3_START), TC_C(3), }, /* - reserved */
{ TC_KV(KN02_PHYS_TC_4_START), TC_C(4), }, /* - reserved */
- { TC_KV(KN02_PHYS_TC_5_START), TC_C(5), }, /* SCSI on b`board */
+ { TC_KV(KN02_PHYS_TC_5_START), TC_C(5), }, /* b`board SCSI */
{ TC_KV(KN02_PHYS_TC_6_START), TC_C(6), }, /* b'board Ether */
{ TC_KV(KN02_PHYS_TC_7_START), TC_C(7), } /* system CSR, etc. */
};
-int tc_kn02_nslots = sizeof(tc_kn02_slots) / sizeof(tc_kn02_slots[0]);
-
-#define TC_KN02_DEV_IOASIC -1
-#define TC_KN02_DEV_ETHER 6
-#define TC_KN02_DEV_SCSI 5
-
const struct tc_builtin tc_kn02_builtins[] = {
- { "KN02SYS ", 7, 0x0, TC_C(TC_KN02_DEV_IOASIC) /* TC_C(7)*/ },
- { "PMAD-AA ", 6, 0x0, TC_C(TC_KN02_DEV_ETHER) /* TC_C(6)*/ },
- { "PMAZ-AA ", 5, 0x0, TC_C(TC_KN02_DEV_SCSI) /* TC_C(5)*/ }
+ { "KN02SYS ", 7, 0x0, TC_C(7), },
+ { "PMAD-AA ", 6, 0x0, TC_C(6), },
+ { "PMAZ-AA ", 5, 0x0, TC_C(5), }
};
-
struct tcbus_attach_args kn02_tc_desc = {
- NULL,
- 0,
+ NULL, 0,
TC_SPEED_25_MHZ,
- 8, tc_kn02_slots,
- 3, tc_kn02_builtins, /*XXX*/
- NULL,
+ KN02_TC_NSLOTS, tc_kn02_slots,
+ 3, tc_kn02_builtins,
+ NULL, NULL,
NULL,
};
diff -r 5f740ff871e0 -r 1e491a43438f sys/arch/pmax/tc/tc_3maxplus.c
--- a/sys/arch/pmax/tc/tc_3maxplus.c Wed Dec 01 08:39:20 1999 +0000
+++ b/sys/arch/pmax/tc/tc_3maxplus.c Wed Dec 01 08:41:41 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tc_3maxplus.c,v 1.3 1999/11/15 09:50:42 nisimura Exp $ */
+/* $NetBSD: tc_3maxplus.c,v 1.4 1999/12/01 08:41:41 nisimura Exp $ */
/*
* Copyright (c) 1998 Jonathan Stone. All rights reserved.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: tc_3maxplus.c,v 1.3 1999/11/15 09:50:42 nisimura Exp $ ");
+__KERNEL_RCSID(0, "$NetBSD: tc_3maxplus.c,v 1.4 1999/12/01 08:41:41 nisimura Exp $ ");
#include <sys/param.h>
#include <sys/systm.h>
@@ -41,33 +41,28 @@
#include <pmax/pmax/kn03.h>
/*
- * The only builtin TURBOchannel device on the kn03 (and kmin)
- * is the IOCTL asic, which is mapped into TC slot 3.
+ * 3MAX+ has 4 TC option slot address space starting at 0x1e00.0000.
+ * TC slot size is 8MB. Three option slots are available. IOASIC,
+ * which governs various baseboard devices like keyboard/mouse, RTC,
+ * DMA assisted ASC SCSI, LANCE Ether, forms a system base. IOASIC
+ * is designed as a TC device and sits in slot #3 space.
*/
-const struct tc_builtin tc_kn03_builtins[] = {
- { "IOCTL ", 3, 0x0, TC_C(3), /*TC_C(3)*/ }
-};
-
-
-/* 3MAXPLUS TC slot addresses */
static struct tc_slotdesc tc_kn03_slots [4] = {
{ TC_KV(KN03_PHYS_TC_0_START), TC_C(0) }, /* 0 - tc option slot 0 */
{ TC_KV(KN03_PHYS_TC_1_START), TC_C(1) }, /* 1 - tc option slot 1 */
{ TC_KV(KN03_PHYS_TC_2_START), TC_C(2) }, /* 2 - tc option slot 2 */
- { TC_KV(KN03_PHYS_TC_3_START), TC_C(3) } /* 3 - IOasic on b'board */
+ { TC_KV(KN03_PHYS_TC_3_START), TC_C(3) } /* 3 - IOASIC on b'board */
};
-int tc_kn03_nslots = sizeof(tc_kn03_slots) / sizeof(tc_kn03_slots[0]);
-
-/*
- * 3MAXPLUS TURBOchannel autoconfiguration table
- */
+const struct tc_builtin tc_kn03_builtins[] = {
+ { "IOCTL ", 3, 0x0, TC_C(3), }
+};
+
struct tcbus_attach_args kn03_tc_desc = {
- NULL,
- 0,
+ NULL, 0,
TC_SPEED_25_MHZ,
KN03_TC_NSLOTS, tc_kn03_slots,
1, tc_kn03_builtins,
- NULL,
+ NULL, NULL,
NULL,
};
diff -r 5f740ff871e0 -r 1e491a43438f sys/arch/pmax/tc/tc_3min.c
--- a/sys/arch/pmax/tc/tc_3min.c Wed Dec 01 08:39:20 1999 +0000
+++ b/sys/arch/pmax/tc/tc_3min.c Wed Dec 01 08:41:41 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tc_3min.c,v 1.2 1999/11/15 09:50:41 nisimura Exp $ */
+/* $NetBSD: tc_3min.c,v 1.3 1999/12/01 08:41:41 nisimura Exp $ */
/*
* Copyright (c) 1998 Jonathan Stone. All rights reserved.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: tc_3min.c,v 1.2 1999/11/15 09:50:41 nisimura Exp $ ");
+__KERNEL_RCSID(0, "$NetBSD: tc_3min.c,v 1.3 1999/12/01 08:41:41 nisimura Exp $ ");
#include <sys/param.h>
#include <sys/systm.h>
@@ -40,32 +40,30 @@
#include <dev/tc/tcvar.h>
#include <pmax/pmax/kmin.h>
-/* 3MIN slot addreseses */
+/*
+ * 3MIN has 4 TC option slot address space starting at 0x1000.0000.
+ * TC slot size is 32MB. Three option slots are available. IOASIC,
+ * which governs various baseboard devices like keyboard/mouse, RTC,
+ * DMA assisted ASC SCSI, LANCE Ether, forms a system base. IOASIC
+ * is designed as a TC device and sits in slot #3 space.
+ */
static struct tc_slotdesc tc_kmin_slots [] = {
- { TC_KV(KMIN_PHYS_TC_0_START), TC_C(0) }, /* 0 - tc option slot 0 */
- { TC_KV(KMIN_PHYS_TC_1_START), TC_C(1) }, /* 1 - tc option slot 1 */
- { TC_KV(KMIN_PHYS_TC_2_START), TC_C(2) }, /* 2 - tc option slot 2 */
- { TC_KV(KMIN_PHYS_TC_3_START), TC_C(3) } /* 3 - IO asic on b'board */
+ { TC_KV(KMIN_PHYS_TC_0_START), TC_C(0) }, /* 0 - TC option slot 0 */
+ { TC_KV(KMIN_PHYS_TC_1_START), TC_C(1) }, /* 1 - TC option slot 1 */
+ { TC_KV(KMIN_PHYS_TC_2_START), TC_C(2) }, /* 2 - TC option slot 2 */
+ { TC_KV(KMIN_PHYS_TC_3_START), TC_C(3) } /* 3 - IOASIC on b'board */
};
-/*
- * The only builtin TURBOchannel device on the kn03 (and kmin)
- * is the IOCTL asic, which is mapped into TC slot 3.
- */
const struct tc_builtin tc_kn02ba_builtins[] = {
- { "IOCTL ", 3, 0x0, TC_C(3), /*TC_C(3)*/ }
+ { "IOCTL ", 3, 0x0, TC_C(3), }
};
-int tc_kmin_nslots = sizeof(tc_kmin_slots) / sizeof(tc_kmin_slots[0]);
-
-/* 3MIN TURBOchannel autoconfiguration table */
struct tcbus_attach_args kmin_tc_desc =
{
- NULL,
- 0,
+ NULL, 0,
TC_SPEED_12_5_MHZ,
KMIN_TC_NSLOTS, tc_kmin_slots,
- 1, tc_kn02ba_builtins, /*XXX*/
- NULL,
+ 1, tc_kn02ba_builtins,
+ NULL, NULL,
NULL,
};
diff -r 5f740ff871e0 -r 1e491a43438f sys/arch/pmax/tc/tc_maxine.c
--- a/sys/arch/pmax/tc/tc_maxine.c Wed Dec 01 08:39:20 1999 +0000
+++ b/sys/arch/pmax/tc/tc_maxine.c Wed Dec 01 08:41:41 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tc_maxine.c,v 1.2 1999/11/15 09:50:40 nisimura Exp $ */
+/* $NetBSD: tc_maxine.c,v 1.3 1999/12/01 08:41:42 nisimura Exp $ */
/*
* Copyright (c) 1998 Jonathan Stone. All rights reserved.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: tc_maxine.c,v 1.2 1999/11/15 09:50:40 nisimura Exp $ ");
+__KERNEL_RCSID(0, "$NetBSD: tc_maxine.c,v 1.3 1999/12/01 08:41:42 nisimura Exp $ ");
#include <sys/param.h>
#include <sys/systm.h>
@@ -41,32 +41,31 @@
#include <pmax/pmax/maxine.h>
/*
- * The builtin TURBOchannel devices on the MAXINE
- * is the IOCTL asic, which is mapped into TC slot 3, and the PMAG-DV
- * xcfb framebuffer, which is built into the baseboard.
+ * MAXINE has 4 TC option slot address space starting at 0x1000.0000.
+ * TC slot size is 32MB. Two option slots are available. Slot#2 is
+ * not available for option cards. IOASIC, which governs various
+ * baseboard devices like RTC, DMA assisted ASC SCSI, LANCE Ether,
+ * forms a system base. MAXINE IOASIC also controls ACCESS.bus
+ * keyboard/mouse, floppy disk and ISDN. IOASIC is designed as a TC
+ * device and sits in slot #3 space.
*/
-const struct tc_builtin tc_xine_builtins[] = {
- { "IOCTL ", 3, 0x0, TC_C(3), /*TC_C(3)*/ },
- { "PMAG-DV ", 2, 0x0, TC_C(2), /*TC_C(4)*/ }
-};
-
-/* MAXINE slot addreseses */
static struct tc_slotdesc tc_xine_slots [4] = {
{ TC_KV(XINE_PHYS_TC_0_START), TC_C(0) }, /* 0 - tc option slot 0 */
{ TC_KV(XINE_PHYS_TC_1_START), TC_C(1) }, /* 1 - tc option slot 1 */
- /*{ TC_KV(-1), TC_C(-1) },*/ /* physical space for ``slot 2'' is reserved */
- { TC_KV(XINE_PHYS_CFB_START), TC_C(2) }, /* 2 - fb on b'board */
- { TC_KV(XINE_PHYS_TC_3_START), TC_C(3) } /* 3 - IOasic on b'board */
+ { TC_KV(XINE_PHYS_CFB_START), TC_C(2) }, /* 2 - fb on b'board */
+ { TC_KV(XINE_PHYS_TC_3_START), TC_C(3) }, /* 3 - IOASIC on b'board */
};
-int tc_xine_nslots = sizeof(tc_xine_slots) / sizeof(tc_xine_slots[0]);
+const struct tc_builtin tc_xine_builtins[] = {
+ { "IOCTL ", 3, 0x0, TC_C(3), },
+ { "PMAG-DV ", 2, 0x0, TC_C(2), }, /* pretend as a TC device */
+};
struct tcbus_attach_args xine_tc_desc = {
- NULL,
- 0,
- TC_SPEED_12_5_MHZ, /* TC bus speed */
+ NULL, 0,
+ TC_SPEED_12_5_MHZ,
XINE_TC_NSLOTS, tc_xine_slots,
2, tc_xine_builtins,
- NULL,
+ NULL, NULL,
NULL,
};
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