Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / include / hwconfig.h

diff --git a/qemu/roms/u-boot/include/hwconfig.h b/qemu/roms/u-boot/include/hwconfig.h
new file mode 100644 (file)
index 0000000..def7ad0
--- /dev/null
+++ b/qemu/roms/u-boot/include/hwconfig.h
@@ -0,0 +1,100 @@
+/*
+ * An inteface for configuring a hardware via u-boot environment.
+ *
+ * Copyright (c) 2009  MontaVista Software, Inc.
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef _HWCONFIG_H
+#define _HWCONFIG_H
+
+#include <linux/types.h>
+#include <asm/errno.h>
+
+#ifdef CONFIG_HWCONFIG
+
+extern int hwconfig_f(const char *opt, char *buf);
+extern const char *hwconfig_arg_f(const char *opt, size_t *arglen, char *buf);
+extern int hwconfig_arg_cmp_f(const char *opt, const char *arg, char *buf);
+extern int hwconfig_sub_f(const char *opt, const char *subopt, char *buf);
+extern const char *hwconfig_subarg_f(const char *opt, const char *subopt,
+                                    size_t *subarglen, char *buf);
+extern int hwconfig_subarg_cmp_f(const char *opt, const char *subopt,
+                                const char *subarg, char *buf);
+#else
+
+static inline int hwconfig_f(const char *opt, char *buf)
+{
+       return -ENOSYS;
+}
+
+static inline const char *hwconfig_arg_f(const char *opt, size_t *arglen,
+                                        char *buf)
+{
+       *arglen = 0;
+       return "";
+}
+
+static inline int hwconfig_arg_cmp_f(const char *opt, const char *arg,
+                                    char *buf)
+{
+       return -ENOSYS;
+}
+
+static inline int hwconfig_sub_f(const char *opt, const char *subopt, char *buf)
+{
+       return -ENOSYS;
+}
+
+static inline const char *hwconfig_subarg_f(const char *opt, const char *subopt,
+                                           size_t *subarglen, char *buf)
+{
+       *subarglen = 0;
+       return "";
+}
+
+static inline int hwconfig_subarg_cmp_f(const char *opt, const char *subopt,
+                                       const char *subarg, char *buf)
+{
+       return -ENOSYS;
+}
+
+#endif /* CONFIG_HWCONFIG */
+
+static inline int hwconfig(const char *opt)
+{
+       return hwconfig_f(opt, NULL);
+}
+
+static inline const char *hwconfig_arg(const char *opt, size_t *arglen)
+{
+       return hwconfig_arg_f(opt, arglen, NULL);
+}
+
+static inline int hwconfig_arg_cmp(const char *opt, const char *arg)
+{
+       return hwconfig_arg_cmp_f(opt, arg, NULL);
+}
+
+static inline int hwconfig_sub(const char *opt, const char *subopt)
+{
+       return hwconfig_sub_f(opt, subopt, NULL);
+}
+
+static inline const char *hwconfig_subarg(const char *opt, const char *subopt,
+                                         size_t *subarglen)
+{
+       return hwconfig_subarg_f(opt, subopt, subarglen, NULL);
+}
+
+static inline int hwconfig_subarg_cmp(const char *opt, const char *subopt,
+                                     const char *subarg)
+{
+       return hwconfig_subarg_cmp_f(opt, subopt, subarg, NULL);
+}
+
+#endif /* _HWCONFIG_H */