diff options
Diffstat (limited to 'libc/sysdeps/linux/bfin/bits')
| -rw-r--r-- | libc/sysdeps/linux/bfin/bits/bfin_sram.h | 12 | ||||
| -rw-r--r-- | libc/sysdeps/linux/bfin/bits/mman.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/bfin/bits/bfin_sram.h b/libc/sysdeps/linux/bfin/bits/bfin_sram.h new file mode 100644 index 000000000..1ac066a10 --- /dev/null +++ b/libc/sysdeps/linux/bfin/bits/bfin_sram.h @@ -0,0 +1,12 @@ +#ifndef BFIN_SRAM_H +#define BFIN_SRAM_H + +#define L1_INST_SRAM 0x00000001 +#define L1_DATA_A_SRAM 0x00000002 +#define L1_DATA_B_SRAM 0x00000004 +#define L1_DATA_SRAM 0x00000006 +extern void *sram_alloc(size_t size, unsigned long flags); +extern int sram_free(const void *addr); +extern void *dma_memcpy(void *dest, const void *src, size_t len); + +#endif diff --git a/libc/sysdeps/linux/bfin/bits/mman.h b/libc/sysdeps/linux/bfin/bits/mman.h index 06767a9c0..c57238726 100644 --- a/libc/sysdeps/linux/bfin/bits/mman.h +++ b/libc/sysdeps/linux/bfin/bits/mman.h @@ -57,6 +57,8 @@ # define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_LOCKED 0x2000 /* Lock the mapping. */ # define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ +# define MAP_UNINITIALIZE 0x4000000 /* For anonymous mmap, memory could + be uninitialized. */ #endif /* Flags to `msync'. */ |