From f56b66b49b5a1e02b72bc7aa70f151f88b99c707 Mon Sep 17 00:00:00 2001
From: Brett Gordon <beretta42@gmail.com>
Date: Fri, 3 Jun 2016 09:07:24 -0400
Subject: [PATCH] coco3: add ioctl for dw_transaction.

---
 Kernel/dev/devdw.c              | 14 ++++++++++++++
 Kernel/dev/devdw.h              |  1 +
 Kernel/platform-coco3/devices.c |  2 +-
 Library/libs/Makefile.6809      |  2 +-
 4 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/Kernel/dev/devdw.c b/Kernel/dev/devdw.c
index c83e37a2..4ddca244 100644
--- a/Kernel/dev/devdw.c
+++ b/Kernel/dev/devdw.c
@@ -2,6 +2,7 @@
 #include <kdata.h>
 #include <printf.h>
 #include <devdw.h>
+#include <drivewire.h>
 
 #define DW_READ		0
 #define DW_WRITE	1
@@ -106,3 +107,16 @@ int dw_write(uint8_t minor, uint8_t rawflag, uint8_t flag)
     return dw_transfer(minor, false, rawflag);
 }
 
+int dw_ioctl(uint8_t minor, uarg_t request, char *data)
+{
+	struct dw_trans s;
+	used( minor );
+
+	if( request != DRIVEWIREC_TRANS )
+		return -1;
+	if( uget( data, &s, sizeof(struct dw_trans) ) )
+		return -1;
+
+	return dw_transaction( s.sbuf, s.sbufz, s.rbuf, s.rbufz, 1 );
+	
+}
diff --git a/Kernel/dev/devdw.h b/Kernel/dev/devdw.h
index 3ec0a00e..5ef7275e 100644
--- a/Kernel/dev/devdw.h
+++ b/Kernel/dev/devdw.h
@@ -5,6 +5,7 @@
 int dw_read(uint8_t minor, uint8_t rawflag, uint8_t flag);
 int dw_write(uint8_t minor, uint8_t rawflag, uint8_t flag);
 int dw_open(uint8_t minor, uint16_t flag);
+int dw_ioctl(uint8_t minor, uarg_t request, char *data);
 
 /* low level interface */
 uint8_t dw_reset(void);
diff --git a/Kernel/platform-coco3/devices.c b/Kernel/platform-coco3/devices.c
index 5923b2d1..1d5ae7aa 100644
--- a/Kernel/platform-coco3/devices.c
+++ b/Kernel/platform-coco3/devices.c
@@ -29,7 +29,7 @@ struct devsw dev_tab[] =  /* The device driver switch table */
   {  nxio_open,     no_close,    no_rdwr,   no_rdwr,   no_ioctl },
   {  nxio_open,     no_close,    no_rdwr,   no_rdwr,   no_ioctl },
   /* /dev/dw   Drivewire */
-  {  dw_open,       no_close,    dw_read,   dw_write,  no_ioctl },
+  {  dw_open,       no_close,    dw_read,   dw_write,  dw_ioctl },
 };
 
 bool validdev(uint16_t dev)
diff --git a/Library/libs/Makefile.6809 b/Library/libs/Makefile.6809
index 81d3964f..878e22c2 100644
--- a/Library/libs/Makefile.6809
+++ b/Library/libs/Makefile.6809
@@ -8,7 +8,7 @@ CC_OPT = -c -Os -I../include -I../include/6502
 CC_NOOPT = $(CC_OPT)
 ASM_OPT = -o
 # copied in from kernel tree
-KRN_HEADERS = userstructs.h
+KRN_HEADERS = userstructs.h drivewire.h
 KRN_HEADERS_SRC = $(addprefix ../../Kernel/include/,$(KRN_HEADERS))
 KRN_HEADERS_COPY = $(addprefix ../include/sys/,$(KRN_HEADERS))
 SRC_CRT0 = crt0_$(PLATFORM).s crt0nostdio_$(PLATFORM).s
-- 
2.34.1