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Date:      Tue, 19 Oct 2004 00:17:54 GMT
From:      Peter Wemm <peter@FreeBSD.org>
To:        Perforce Change Reviews <perforce@freebsd.org>
Subject:   PERFORCE change 63340 for review
Message-ID:  <200410190017.i9J0Hsb1018712@repoman.freebsd.org>

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http://perforce.freebsd.org/chv.cgi?CH=63340

Change 63340 by peter@peter_daintree on 2004/10/19 00:17:19

	Recognize and convert the 32-bit ioctl's that the 3ware
	tools generate.  This is kinda gross, but there isn't much
	choice unless we can sweet-talk them into a native binary.

Affected files ...

.. //depot/projects/hammer/sys/dev/twe/twe.c#10 edit
.. //depot/projects/hammer/sys/dev/twe/tweio.h#4 edit

Differences ...

==== //depot/projects/hammer/sys/dev/twe/twe.c#10 (text+ko) ====

@@ -500,9 +500,25 @@
     struct twe_request		*tr;
     u_int8_t			srid;
     int				s, error;
+#ifdef __amd64__
+    struct twe_paramcommand32	*tp32 = (struct twe_paramcommand32 *)addr;
+    struct twe_usercommand32	*tu32 = (struct twe_usercommand32 *)addr;
+    struct twe_paramcommand	tp_swab;
+    struct twe_usercommand	tu_swab;
+#endif
 
     error = 0;
     switch(ioctlcmd) {
+
+#ifdef __amd64__
+    case TWEIO_COMMAND32:
+	tu_swab.tu_command = tu32->tu_command;
+	tu_swab.tu_data = (void *)(uintptr_t)tu32->tu_data;
+	tu_swab.tu_size = tu32->tu_size;
+	tu = &tu_swab;
+	/* FALLTHROUGH */
+#endif
+
 	/* handle a command from userspace */
     case TWEIO_COMMAND:
 	/* get a request */
@@ -588,6 +604,16 @@
 	splx(s);
 	break;
 
+#ifdef __amd64__
+    case TWEIO_GET_PARAM32:
+	tp_swab.tp_table_id = tp32->tp_table_id;
+	tp_swab.tp_param_id = tp32->tp_param_id;
+	tp_swab.tp_data = (void *)(uintptr_t)tp32->tp_data;
+	tp_swab.tp_size = tp32->tp_size;
+	tp = &tp_swab;
+	/* FALLTHROUGH */
+#endif
+
     case TWEIO_GET_PARAM:
 	if ((param = twe_get_param(sc, tp->tp_table_id, tp->tp_param_id, tp->tp_size, NULL)) == NULL) {
 	    twe_printf(sc, "TWEIO_GET_PARAM failed for 0x%x/0x%x/%d\n", 
@@ -605,6 +631,16 @@
 	}
 	break;
 
+#ifdef __amd64__
+    case TWEIO_SET_PARAM32:
+	tp_swab.tp_table_id = tp32->tp_table_id;
+	tp_swab.tp_param_id = tp32->tp_param_id;
+	tp_swab.tp_data = (void *)(uintptr_t)tp32->tp_data;
+	tp_swab.tp_size = tp32->tp_size;
+	tp = &tp_swab;
+	/* FALLTHROUGH */
+#endif
+
     case TWEIO_SET_PARAM:
 	if ((data = malloc(tp->tp_size, M_DEVBUF, M_WAITOK)) == NULL) {
 	    error = ENOMEM;

==== //depot/projects/hammer/sys/dev/twe/tweio.h#4 (text+ko) ====

@@ -44,6 +44,17 @@
 
 #define TWEIO_COMMAND		_IOWR('T', 100, struct twe_usercommand)
 
+#ifdef __amd64__
+struct twe_usercommand32 {
+    TWE_Command	tu_command;	/* command ready for the controller */
+    uint32_t	tu_data;	/* pointer to data in userspace */
+    uint32_t	tu_size;	/* userspace data length */
+};
+
+#define TWEIO_COMMAND32		_IOWR('T', 100, struct twe_usercommand32)
+#endif
+
+
 /*
  * Command queue statistics
  */
@@ -89,6 +100,18 @@
 #define TWEIO_SET_PARAM		_IOW ('T', 104, struct twe_paramcommand)
 #define TWEIO_GET_PARAM		_IOW ('T', 105, struct twe_paramcommand)
 
+#ifdef __amd64__
+struct twe_paramcommand32 {
+    u_int16_t	tp_table_id;
+    u_int8_t	tp_param_id;
+    u_int32_t	tp_data;
+    u_int8_t	tp_size;
+};
+
+#define TWEIO_SET_PARAM32	_IOW ('T', 104, struct twe_paramcommand32)
+#define TWEIO_GET_PARAM32	_IOW ('T', 105, struct twe_paramcommand32)
+#endif
+
 /*
  * Request a controller soft-reset
  */



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