diff options
Diffstat (limited to 'usr/src/uts/sun4v/sys/ds_impl.h')
| -rw-r--r-- | usr/src/uts/sun4v/sys/ds_impl.h | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/usr/src/uts/sun4v/sys/ds_impl.h b/usr/src/uts/sun4v/sys/ds_impl.h index 718c01416c..9aae6b51fa 100644 --- a/usr/src/uts/sun4v/sys/ds_impl.h +++ b/usr/src/uts/sun4v/sys/ds_impl.h @@ -20,7 +20,7 @@ */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -31,6 +31,8 @@ extern "C" { #endif +#include <sys/bitmap.h> +#include <sys/ldoms.h> /* @@ -204,25 +206,28 @@ typedef struct ds_port { /* * A DS portset is a bitmap that represents a collection of DS - * ports. Each bit represent a particular port id. The current - * implementation constrains the maximum number of ports to 64. + * ports. Each bit represent a particular port id. We need + * to allocate for the max. number of domains supported, + * plus a small number (e.g. for the SP connection). */ -typedef uint64_t ds_portset_t; +#define DS_EXTRA_PORTS 16 +#define DS_MAX_PORTS (LDOMS_MAX_DOMAINS + DS_EXTRA_PORTS) +#define DS_PORTSET_SIZE BT_BITOUL(DS_MAX_PORTS) + +typedef ulong_t ds_portset_t[DS_PORTSET_SIZE]; + +extern ds_portset_t ds_nullport; -#ifndef DS_MAX_PORTS -#define DS_MAX_PORTS ((sizeof (ds_portset_t)) * 8) -#endif #define DS_MAX_PORT_ID (DS_MAX_PORTS - 1) -#define DS_PORT_SET(port) (1UL << (port)) -#define DS_PORT_IN_SET(set, port) ((set) & DS_PORT_SET(port)) -#define DS_PORTSET_ADD(set, port) ((void)((set) |= DS_PORT_SET(port))) -#define DS_PORTSET_DEL(set, port) ((void)((set) &= ~DS_PORT_SET(port))) -#define DS_PORTSET_ISNULL(set) ((set) == 0) -#define DS_PORTSET_SETNULL(set) ((void)((set) = 0)) -#define DS_PORTSET_DUP(set1, set2) ((void)((set1) = (set2))) -#define DS_PORTSET_NOT(set1, set2) ((void)((set1) = ~(set2))) -#define DS_PORTSET_AND(set1, set2) ((void)((set1) &= (set2))) +#define DS_PORT_IN_SET(set, port) BT_TEST((set), (port)) +#define DS_PORTSET_ADD(set, port) BT_SET((set), (port)) +#define DS_PORTSET_DEL(set, port) BT_CLEAR((set), (port)) +#define DS_PORTSET_ISNULL(set) (memcmp((set), ds_nullport, \ + sizeof (set)) == 0) +#define DS_PORTSET_SETNULL(set) ((void)memset((set), 0, sizeof (set))) +#define DS_PORTSET_DUP(set1, set2) ((void)memcpy((set1), (set2), \ + sizeof (set1))) /* * A DS event consists of a buffer on a port. We explictly use a link to |