[src/trunk]: src/sys/compat/netbsd32 Add netbsd32 support for drvctl(4)

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

details:   https://anonhg.NetBSD.org/src/rev/5af57c64260b
branches:  trunk
changeset: 816586:5af57c64260b
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Wed Jul 13 11:11:53 2016 +0000

description:
Add netbsd32 support for drvctl(4)

diffstat:

 sys/compat/netbsd32/netbsd32_ioctl.c |  60 ++++++++++++++++++++++++++++++++++-
 sys/compat/netbsd32/netbsd32_ioctl.h |  21 ++++++++++++-
 2 files changed, 78 insertions(+), 3 deletions(-)

diffs (134 lines):

diff -r b412a98f3cf8 -r 5af57c64260b sys/compat/netbsd32/netbsd32_ioctl.c
--- a/sys/compat/netbsd32/netbsd32_ioctl.c      Wed Jul 13 09:56:20 2016 +0000
+++ b/sys/compat/netbsd32/netbsd32_ioctl.c      Wed Jul 13 11:11:53 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: netbsd32_ioctl.c,v 1.83 2015/12/08 20:36:14 christos Exp $     */
+/*     $NetBSD: netbsd32_ioctl.c,v 1.84 2016/07/13 11:11:53 jmcneill Exp $     */
 
 /*
  * Copyright (c) 1998, 2001 Matthew R. Green
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: netbsd32_ioctl.c,v 1.83 2015/12/08 20:36:14 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: netbsd32_ioctl.c,v 1.84 2016/07/13 11:11:53 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -56,6 +56,7 @@
 #include <sys/clockctl.h>
 #include <sys/exec_elf.h>
 #include <sys/ksyms.h>
+#include <sys/drvctlio.h>
 
 #ifdef __sparc__
 #include <dev/sun/fbio.h>
@@ -475,6 +476,29 @@
        }
 }
 
+static inline void
+netbsd32_to_devlistargs(
+    const struct netbsd32_devlistargs *s32p,
+    struct devlistargs *p,
+    u_long cmd)
+{
+       memcpy(p->l_devname, s32p->l_devname, sizeof(p->l_devname));
+       p->l_children = s32p->l_children;
+       p->l_childname = NETBSD32PTR64(s32p->l_childname);
+}
+
+static inline void
+netbsd32_to_devrescanargs(
+    const struct netbsd32_devrescanargs *s32p,
+    struct devrescanargs *p,
+    u_long cmd)
+{
+       memcpy(p->busname, s32p->busname, sizeof(p->busname));
+       memcpy(p->ifattr, s32p->ifattr, sizeof(p->ifattr));
+       p->numlocators = s32p->numlocators;
+       p->locators = NETBSD32PTR64(s32p->locators);
+}
+
 /*
  * handle ioctl conversions from 64-bit kernel -> netbsd32
  */
@@ -874,6 +898,29 @@
        }
 }
 
+static inline void
+netbsd32_from_devlistargs(
+    const struct devlistargs *p,
+    struct netbsd32_devlistargs *s32p,
+    u_long cmd)
+{
+       memcpy(s32p->l_devname, p->l_devname, sizeof(s32p->l_devname));
+       s32p->l_children = p->l_children;
+       NETBSD32PTR32(s32p->l_childname, p->l_childname);
+}
+
+static inline void
+netbsd32_from_devrescanargs(
+    const struct devrescanargs *p,
+    struct netbsd32_devrescanargs *s32p,
+    u_long cmd)
+{
+       memcpy(s32p->busname, p->busname, sizeof(s32p->busname));
+       memcpy(s32p->ifattr, p->ifattr, sizeof(s32p->ifattr));
+       s32p->numlocators = p->numlocators;
+       NETBSD32PTR32(s32p->locators, p->locators);
+}
+
 /*
  * main ioctl syscall.
  *
@@ -1263,6 +1310,15 @@
        case IOC_NPF_RULE32:
                IOCTL_STRUCT_CONV_TO(IOC_NPF_RULE, plistref);
 
+       case DRVRESCANBUS32:
+               IOCTL_STRUCT_CONV_TO(DRVRESCANBUS, devrescanargs);
+       case DRVLISTDEV32:
+               IOCTL_STRUCT_CONV_TO(DRVLISTDEV, devlistargs);
+       case DRVCTLCOMMAND32:
+               IOCTL_STRUCT_CONV_TO(DRVCTLCOMMAND, plistref);
+       case DRVGETEVENT32:
+               IOCTL_STRUCT_CONV_TO(DRVGETEVENT, plistref);
+
        default:
 #ifdef NETBSD32_MD_IOCTL
                error = netbsd32_md_ioctl(fp, com, data32, l);
diff -r b412a98f3cf8 -r 5af57c64260b sys/compat/netbsd32/netbsd32_ioctl.h
--- a/sys/compat/netbsd32/netbsd32_ioctl.h      Wed Jul 13 09:56:20 2016 +0000
+++ b/sys/compat/netbsd32/netbsd32_ioctl.h      Wed Jul 13 11:11:53 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: netbsd32_ioctl.h,v 1.53 2015/12/08 20:36:14 christos Exp $     */
+/*     $NetBSD: netbsd32_ioctl.h,v 1.54 2016/07/13 11:11:53 jmcneill Exp $     */
 
 /*
  * Copyright (c) 1998, 2001 Matthew R. Green
@@ -604,3 +604,22 @@
 #define IOC_NPF_STATS32         _IOW('N', 104, netbsd32_voidp)
 #define IOC_NPF_SAVE32          _IOR('N', 105, struct netbsd32_plistref)
 #define IOC_NPF_RULE32          _IOWR('N', 107, struct netbsd32_plistref)
+
+/* From sys/drvctlio.h */
+struct netbsd32_devlistargs {
+       char                    l_devname[16];
+       netbsd32_charpp         l_childname;
+       netbsd32_size_t         l_children;
+};
+
+struct netbsd32_devrescanargs {
+       char                    busname[16];
+       char                    ifattr[16];
+       unsigned int            numlocators;
+       netbsd32_intp           locators;
+};
+
+#define        DRVRESCANBUS32          _IOW('D', 124, struct netbsd32_devrescanargs)
+#define DRVCTLCOMMAND32                _IOWR('D', 125, struct netbsd32_plistref)
+#define        DRVLISTDEV32            _IOWR('D', 127, struct netbsd32_devlistargs)
+#define DRVGETEVENT32          _IOR('D', 128, struct netbsd32_plistref)