Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / x86 / include / asm / global_data.h

diff --git a/qemu/roms/u-boot/arch/x86/include/asm/global_data.h b/qemu/roms/u-boot/arch/x86/include/asm/global_data.h
new file mode 100644 (file)
index 0000000..3e8e2cd
--- /dev/null
+++ b/qemu/roms/u-boot/arch/x86/include/asm/global_data.h
@@ -0,0 +1,48 @@
+/*
+ * (C) Copyright 2002-2010
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef        __ASM_GBL_DATA_H
+#define __ASM_GBL_DATA_H
+
+#ifndef __ASSEMBLY__
+
+/* Architecture-specific global data */
+struct arch_global_data {
+       struct global_data *gd_addr;            /* Location of Global Data */
+       uint64_t tsc_base;              /* Initial value returned by rdtsc() */
+       uint32_t tsc_base_kclocks;      /* Initial tsc as a kclocks value */
+       uint32_t tsc_prev;              /* For show_boot_progress() */
+       void *new_fdt;                  /* Relocated FDT */
+};
+
+#endif
+
+#include <asm-generic/global_data.h>
+
+#ifndef __ASSEMBLY__
+static inline __attribute__((no_instrument_function)) gd_t *get_fs_gd_ptr(void)
+{
+       gd_t *gd_ptr;
+
+       asm volatile("fs movl 0, %0\n" : "=r" (gd_ptr));
+
+       return gd_ptr;
+}
+
+#define gd     get_fs_gd_ptr()
+
+#endif
+
+/*
+ * Our private Global Data Flags
+ */
+#define GD_FLG_COLD_BOOT       0x00100 /* Cold Boot */
+#define GD_FLG_WARM_BOOT       0x00200 /* Warm Boot */
+
+#define DECLARE_GLOBAL_DATA_PTR
+
+#endif /* __ASM_GBL_DATA_H */