From 7996a3d79d55b7f879dfd62e202bbfe2963718d3 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sat, 27 Jul 2013 22:15:01 +0000 Subject: really properly move files --- libdde-linux26/contrib/arch/x86/include/asm/dmi.h | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 libdde-linux26/contrib/arch/x86/include/asm/dmi.h (limited to 'libdde-linux26/contrib/arch/x86/include/asm/dmi.h') diff --git a/libdde-linux26/contrib/arch/x86/include/asm/dmi.h b/libdde-linux26/contrib/arch/x86/include/asm/dmi.h new file mode 100644 index 00000000..bc68212c --- /dev/null +++ b/libdde-linux26/contrib/arch/x86/include/asm/dmi.h @@ -0,0 +1,26 @@ +#ifndef _ASM_X86_DMI_H +#define _ASM_X86_DMI_H + +#include + +#define DMI_MAX_DATA 2048 + +extern int dmi_alloc_index; +extern char dmi_alloc_data[DMI_MAX_DATA]; + +/* This is so early that there is no good way to allocate dynamic memory. + Allocate data in an BSS array. */ +static inline void *dmi_alloc(unsigned len) +{ + int idx = dmi_alloc_index; + if ((dmi_alloc_index + len) > DMI_MAX_DATA) + return NULL; + dmi_alloc_index += len; + return dmi_alloc_data + idx; +} + +/* Use early IO mappings for DMI because it's initialized early */ +#define dmi_ioremap early_ioremap +#define dmi_iounmap early_iounmap + +#endif /* _ASM_X86_DMI_H */ -- cgit v1.2.3