Date: Thu, 12 Feb 2009 21:47:26 -0800 From: Sean Bruno <sean.bruno@dsl-only.net> To: freebsd-firewire <freebsd-firewire@FreeBSD.org> Cc: scottl <scottl@freebsd.org> Subject: dev/firewire updates Message-ID: <1234504046.30696.189.camel@localhost.localdomain>
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[-- Attachment #1 --]
A couple of nits and an update to the SelfID packet Union.
fwohci.c -- duplicate while() deleted.
firewire.h -- expand the SelfID packet union and rename unused variables
to conform the spec naming convention.
Sean
[-- Attachment #2 --]
Index: firewire.h
===================================================================
--- firewire.h (revision 188509)
+++ firewire.h (working copy)
@@ -284,10 +284,10 @@
struct fw_devinfo dev[FW_MAX_DEVLST];
};
-#define FW_SELF_ID_PORT_CONNECTED_TO_CHILD 3
-#define FW_SELF_ID_PORT_CONNECTED_TO_PARENT 2
-#define FW_SELF_ID_PORT_NOT_CONNECTED 1
-#define FW_SELF_ID_PORT_NOT_EXISTS 0
+/*
+ * Defined in IEEE 1394a-2000
+ * 4.3.4.1
+ */
#if BYTE_ORDER == BIG_ENDIAN
union fw_self_id {
struct {
@@ -312,18 +312,32 @@
phy_id:6,
sequel:1,
sequence_num:3,
- :2,
- porta:2,
- portb:2,
- portc:2,
- portd:2,
- porte:2,
- portf:2,
- portg:2,
- porth:2,
- :1,
+ reserved2:2,
+ port3:2,
+ port4:2,
+ port5:2,
+ port6:2,
+ port7:2,
+ port8:2,
+ port9:2,
+ port10:2,
+ reserved1:1,
more_packets:1;
} p1;
+ struct {
+ uint32_t
+ id:2,
+ phy_id:6,
+ sequel:1,
+ sequence_num:3,
+ :2,
+ port11:2,
+ port12:2,
+ port13:2,
+ port14:2,
+ port15:2,
+ :8;
+ } p2;
};
#else
union fw_self_id {
@@ -346,20 +360,34 @@
struct {
uint32_t more_packets:1,
reserved1:1,
- porth:2,
- portg:2,
- portf:2,
- porte:2,
- portd:2,
- portc:2,
- portb:2,
- porta:2,
+ port10:2,
+ port9:2,
+ port8:2,
+ port7:2,
+ port6:2,
+ port5:2,
+ port4:2,
+ port3:2,
reserved2:2,
sequence_num:3,
sequel:1,
phy_id:6,
id:2;
} p1;
+ struct {
+ uint32_t
+ reserved3:8,
+ port15:2,
+ port14:2,
+ port13:2,
+ port12:2,
+ port11:2,
+ reserved4:2,
+ sequence_num:3,
+ sequel:1,
+ phy_id:6,
+ id:2;
+ } p2;
};
#endif
[-- Attachment #3 --]
Index: fwohci.c
===================================================================
--- fwohci.c (revision 188509)
+++ fwohci.c (working copy)
@@ -31,7 +31,7 @@
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
- * $FreeBSD$
+ * $FreeBSD: head/sys/dev/firewire/fwohci.c 188509 2009-02-12 03:26:05Z sbruno $
*
*/
@@ -2979,7 +2979,7 @@
db_tr = STAILQ_NEXT(db_tr, link);
resCount = FWOHCI_DMA_READ(db_tr->db[0].db.desc.res)
& OHCI_COUNT_MASK;
- } while (resCount == 0)
+ }
printf(" done\n");
dbch->top = db_tr;
dbch->buf_offset = dbch->xferq.psize - resCount;
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