diff options
Diffstat (limited to 'include/linux/broadcom/vc_mem.h')
| -rw-r--r-- | include/linux/broadcom/vc_mem.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/broadcom/vc_mem.h b/include/linux/broadcom/vc_mem.h new file mode 100644 index 000000000000..3c7079237496 --- /dev/null +++ b/include/linux/broadcom/vc_mem.h @@ -0,0 +1,39 @@ +/* + * Copyright 2010 - 2011 Broadcom Corporation. All rights reserved. + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2, available at + * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a + * license other than the GPL, without Broadcom's express prior written + * consent. + */ + +#ifndef _VC_MEM_H +#define _VC_MEM_H + +#include <linux/ioctl.h> + +#define VC_MEM_IOC_MAGIC 'v' + +#define VC_MEM_IOC_MEM_PHYS_ADDR _IOR(VC_MEM_IOC_MAGIC, 0, unsigned long) +#define VC_MEM_IOC_MEM_SIZE _IOR(VC_MEM_IOC_MAGIC, 1, unsigned int) +#define VC_MEM_IOC_MEM_BASE _IOR(VC_MEM_IOC_MAGIC, 2, unsigned int) +#define VC_MEM_IOC_MEM_LOAD _IOR(VC_MEM_IOC_MAGIC, 3, unsigned int) + +#ifdef __KERNEL__ +#define VC_MEM_TO_ARM_ADDR_MASK 0x3FFFFFFF + +extern unsigned long mm_vc_mem_phys_addr; +extern unsigned int mm_vc_mem_size; +extern int vc_mem_get_current_size(void); +#endif + +#ifdef CONFIG_COMPAT +#define VC_MEM_IOC_MEM_PHYS_ADDR32 _IOR(VC_MEM_IOC_MAGIC, 0, compat_ulong_t) +#endif + +#endif /* _VC_MEM_H */ |