[src/trunk]: src/sys/arch/sparc64/dev add US-IIe specific STICK and ESTAR reg...

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/557b61529779
branches:  trunk
changeset: 789486:557b61529779
user:      macallan <macallan%NetBSD.org@localhost>
date:      Tue Aug 20 10:33:03 2013 +0000

description:
add US-IIe specific STICK and ESTAR registers

diffstat:

 sys/arch/sparc64/dev/psychoreg.h |  35 ++++++++++++++++++++++++++++++++---
 1 files changed, 32 insertions(+), 3 deletions(-)

diffs (57 lines):

diff -r 331a07268d1f -r 557b61529779 sys/arch/sparc64/dev/psychoreg.h
--- a/sys/arch/sparc64/dev/psychoreg.h  Tue Aug 20 08:08:59 2013 +0000
+++ b/sys/arch/sparc64/dev/psychoreg.h  Tue Aug 20 10:33:03 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: psychoreg.h,v 1.17 2011/03/16 05:49:43 mrg Exp $ */
+/*     $NetBSD: psychoreg.h,v 1.18 2013/08/20 10:33:03 macallan Exp $ */
 
 /*
  * Copyright (c) 1999 Matthew R. Green
@@ -242,9 +242,18 @@
                uint64_t        strbuf_error_diag[128]; /* streaming buffer error status diag *//* 1fe.0000.b400-b7f8 */
                uint64_t        strbuf_pg_tag_diag[16]; /* streaming buffer page tag diag */    /* 1fe.0000.b800-b878 */
                uint64_t        pad18[16];
-               uint64_t        strbuf_ln_tag_diag[16]; /* streaming buffer line tag diag */    /* 1fe.0000.b900-b978 */
-               uint64_t        pad19[208];
+               uint64_t        strbuf_ln_tag_diag[16]; /* streaming buffer line tag diag */ /* 1fe.0000.b900-b978 */
+               uint64_t        pad19[208];     
        } psy_strbufdiag[2];                                    /* For PCI a and b */
+       
+       /* 1fe.0000.d000-f058 */
+       uint64_t        pad20[1036];
+       /* US-IIe and II'i' only */
+       uint64_t        stick_cmp_low;
+       uint64_t        stick_cmp_high;
+       uint64_t        stick_count_low;
+       uint64_t        stick_count_high;
+       uint64_t        estar_mode;
 
        /* 
         * Here is the rest of the map, which we're not specifying:
@@ -302,6 +311,26 @@
 #define        PCICTL_4ENABLE  0x000000000000000fLL    /* enable 4 PCI slots */
 #define        PCICTL_6ENABLE  0x000000000000003fLL    /* enable 6 PCI slots */
 
+/* the following registers only exist on US-IIe and US-II'i' */
+
+/* STICK_COMPARE */
+#define STICK_ENABLE   0x8000000000000000LL    /* enable STICK interrupt */
+#define STICK_MASK     0x7fffffffffffffffLL    /* counter is 63bit wide */
+
+/*
+ * ESTAR_MODE
+ * CPU clock MUST remain above 66MHz, so we can't use 1/6 on a 400MHz chip
+ */
+#define ESTAR_FULL     0       /* full CPU speed */
+#define ESTAR_DIV_2    1       /* 1/2 */
+#define ESTAR_DIV_6    2       /* 1/6 */
+/*
+ * the following exist only on US-II'i' - that is the 2nd generation of US-IIe
+ * CPUs that Sun decided to call US-IIi just to screw with everyone
+ */
+#define ESTAR_DIV_4    3       /* 1/4 */
+#define ESTAR_DIV_8    4       /* 1/8 */
+
 /*
  * these are the PROM structures we grovel
  */