diff options
Diffstat (limited to 'backport-include/linux/types.h')
| -rw-r--r-- | backport-include/linux/types.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/backport-include/linux/types.h b/backport-include/linux/types.h new file mode 100644 index 0000000..1dd187a --- /dev/null +++ b/backport-include/linux/types.h @@ -0,0 +1,61 @@ +#ifndef __BACKPORT_TYPES_H +#define __BACKPORT_TYPES_H +#include_next <linux/types.h> +#include <linux/version.h> + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) +#if defined(CONFIG_X86) || defined(CONFIG_X86_64) + +#if defined(CONFIG_64BIT) || defined(CONFIG_X86_PAE) || defined(CONFIG_PHYS_64BIT) +typedef u64 phys_addr_t; +#else +typedef u32 phys_addr_t; +#endif + +#endif /* x86 */ +#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) /* < 2.6.25 */ + +#if defined(CONFIG_X86) || defined(CONFIG_X86_64) || defined(CONFIG_PPC) +/* + * CONFIG_PHYS_ADDR_T_64BIT was added as new to all architectures + * as of 2.6.28 but x86 and ppc had it already. + */ +#else +#if defined(CONFIG_64BIT) || defined(CONFIG_X86_PAE) || defined(CONFIG_PPC64) || defined(CONFIG_PHYS_64BIT) +#define CONFIG_PHYS_ADDR_T_64BIT 1 +typedef u64 phys_addr_t; +#else +typedef u32 phys_addr_t; +#endif + +#endif /* non x86 and ppc */ + +#endif /* < 2.6.28 */ + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) && \ + (defined(CONFIG_ALPHA) || defined(CONFIG_AVR32) || \ + defined(CONFIG_BLACKFIN) || defined(CONFIG_CRIS) || \ + defined(CONFIG_H8300) || defined(CONFIG_IA64) || \ + defined(CONFIG_M68K) || defined(CONFIG_MIPS) || \ + defined(CONFIG_PARISC) || defined(CONFIG_S390) || \ + defined(CONFIG_PPC64) || defined(CONFIG_PPC32) || \ + defined(CONFIG_SUPERH) || defined(CONFIG_SPARC) || \ + defined(CONFIG_FRV) || defined(CONFIG_X86) || \ + defined(CONFIG_M32R) || defined(CONFIG_M68K) || \ + defined(CONFIG_MN10300) || defined(CONFIG_XTENSA) || \ + defined(CONFIG_ARM)) +#include <asm/atomic.h> +#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) +typedef struct { + volatile int counter; +} atomic_t; + +#ifdef CONFIG_64BIT +typedef struct { + volatile long counter; +} atomic64_t; +#endif /* CONFIG_64BIT */ + +#endif + +#endif /* __BACKPORT_TYPES_H */ |