1 files changed, 100 insertions, 0 deletions
diff --git a/usr.bin/sdiotool/linux_sdio_compat.c b/usr.bin/sdiotool/linux_sdio_compat.c
new file mode 100644
index 000000000000..7d89bff01dcf
--- /dev/null
+++ b/usr.bin/sdiotool/linux_sdio_compat.c
@@ -0,0 +1,100 @@
+/*-
+ * Copyright (c) 2016-2017 Ilya Bakulin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#include <sys/ioctl.h>
+#include <sys/stdint.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/endian.h>
+#include <sys/sbuf.h>
+#include <sys/mman.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <err.h>
+#include <libutil.h>
+#include <unistd.h>
+
+#include <cam/cam.h>
+#include <cam/cam_debug.h>
+#include <cam/cam_ccb.h>
+#include <cam/mmc/mmc_all.h>
+#include <camlib.h>
+
+#include "linux_compat.h"
+#include "linux_sdio_compat.h"
+#include "cam_sdio.h"
+
+u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret) {
+	return sdio_read_1(func->dev, func->num, addr, err_ret);
+}
+
+unsigned char sdio_f0_readb(struct sdio_func *func, unsigned int addr, int *err_ret) {
+	return sdio_readb(func, addr, err_ret);
+}
+
+u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret) {
+	return sdio_read_2(func->dev, func->num, addr, err_ret);
+}
+
+u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret) {
+	return sdio_read_4(func->dev, func->num, addr, err_ret);
+}
+
+void sdio_writeb(struct sdio_func *func, u8 b,
+		 unsigned int addr, int *err_ret) {
+	*err_ret = sdio_write_1(func->dev, func->num, addr, b);
+}
+
+/* Only writes to the vendor specific CCCR registers
+ * (0xF0 - 0xFF) are permiited. */
+void sdio_f0_writeb(struct sdio_func *func, unsigned char b,
+		    unsigned int addr, int *err_ret)
+{
+	if (addr < 0xF0 || addr > 0xFF) {
+		if (err_ret)
+			*err_ret = -EINVAL;
+		return;
+	}
+	sdio_writeb(func, b, addr, err_ret);
+}
+
+void sdio_writew(struct sdio_func *func, u16 b,
+		 unsigned int addr, int *err_ret) {
+	*err_ret = sdio_write_2(func->dev, func->num, addr, b);
+}
+
+void sdio_writel(struct sdio_func *func, u32 b,
+		 unsigned int addr, int *err_ret) {
+	*err_ret = sdio_write_4(func->dev, func->num, addr, b);
+}