diff options
Diffstat (limited to 'bmm_lib_priv.h')
| -rw-r--r-- | bmm_lib_priv.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/bmm_lib_priv.h b/bmm_lib_priv.h new file mode 100644 index 0000000..ea71ffa --- /dev/null +++ b/bmm_lib_priv.h @@ -0,0 +1,48 @@ +/* + * bmm_lib_priv.h + * + * Buffer Management Module + * + * User level BMM Defines/Globals/Functions + * + * Li Li (lea.li@marvell.com) + + *(C) Copyright 2007 Marvell International Ltd. + * All Rights Reserved + */ + +#ifndef __BMM_LIB_PRIV_H__ +#define __BMM_LIB_PRIV_H__ + +#define BMM_MINOR (94) + +typedef struct { + unsigned long input; /* the starting address of the block of memory */ + unsigned long output; /* the starting address of the block of memory */ + unsigned long length; /* the length of the block of memory */ + unsigned long arg; /* the arg of cmd */ +} ioctl_arg_t; + +#define BMEM_IOCTL_MAGIC 'G' +/* ioctl commands */ +#define BMM_MALLOC _IOWR(BMEM_IOCTL_MAGIC, 0, ioctl_arg_t) +#define BMM_FREE _IOWR(BMEM_IOCTL_MAGIC, 1, ioctl_arg_t) +#define BMM_GET_VIRT_ADDR _IOWR(BMEM_IOCTL_MAGIC, 2, ioctl_arg_t) +#define BMM_GET_PHYS_ADDR _IOWR(BMEM_IOCTL_MAGIC, 3, ioctl_arg_t) +#define BMM_GET_MEM_ATTR _IOWR(BMEM_IOCTL_MAGIC, 4, ioctl_arg_t) +#define BMM_SET_MEM_ATTR _IOWR(BMEM_IOCTL_MAGIC, 5, ioctl_arg_t) +#define BMM_GET_MEM_SIZE _IOWR(BMEM_IOCTL_MAGIC, 6, ioctl_arg_t) +#define BMM_GET_TOTAL_SPACE _IOWR(BMEM_IOCTL_MAGIC, 7, ioctl_arg_t) +#define BMM_GET_FREE_SPACE _IOWR(BMEM_IOCTL_MAGIC, 8, ioctl_arg_t) +#define BMM_FLUSH_CACHE _IOWR(BMEM_IOCTL_MAGIC, 9, ioctl_arg_t) +#define BMM_DMA_MEMCPY _IOWR(BMEM_IOCTL_MAGIC, 10, ioctl_arg_t) +#define BMM_DMA_SYNC _IOWR(BMEM_IOCTL_MAGIC, 11, ioctl_arg_t) +#define BMM_CONSISTENT_SYNC _IOWR(BMEM_IOCTL_MAGIC, 12, ioctl_arg_t) +#define BMM_DUMP _IOWR(BMEM_IOCTL_MAGIC, 13, ioctl_arg_t) +#define BMM_GET_ALLOCATED_SPACE _IOWR(BMEM_IOCTL_MAGIC, 14, ioctl_arg_t) +#define BMM_GET_KERN_PHYS_ADDR _IOWR(BMEM_IOCTL_MAGIC, 15, ioctl_arg_t) +#define BMM_SYNC_USER _IOWR(BMEM_IOCTL_MAGIC, 16, ioctl_arg_t) + +#define BMM_DEVICE_FILE "/dev/bmm" + +#endif /* __BMM_LIB_PRIV_H__ */ |