Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 40 insertions, 0 deletions

diff --git a/hw/sd/sdmmc-internal.h b/hw/sd/sdmmc-internal.h
new file mode 100644
index 000000000..d8bf17d20
--- /dev/null
+++ b/hw/sd/sdmmc-internal.h
@@ -0,0 +1,40 @@
+/*
+ * SD/MMC cards common
+ *
+ * Copyright (c) 2018  Philippe Mathieu-Daudé <f4bug@amsat.org>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef SDMMC_INTERNAL_H
+#define SDMMC_INTERNAL_H
+
+#define SDMMC_CMD_MAX 64
+
+/**
+ * sd_cmd_name:
+ * @cmd: A SD "normal" command, up to SDMMC_CMD_MAX.
+ *
+ * Returns a human-readable name describing the command.
+ * The return value is always a static string which does not need
+ * to be freed after use.
+ *
+ * Returns: The command name of @cmd or "UNKNOWN_CMD".
+ */
+const char *sd_cmd_name(uint8_t cmd);
+
+/**
+ * sd_acmd_name:
+ * @cmd: A SD "Application-Specific" command, up to SDMMC_CMD_MAX.
+ *
+ * Returns a human-readable name describing the application command.
+ * The return value is always a static string which does not need
+ * to be freed after use.
+ *
+ * Returns: The application command name of @cmd or "UNKNOWN_ACMD".
+ */
+const char *sd_acmd_name(uint8_t cmd);
+
+#endif