diff options
Diffstat (limited to 'arch/arm/plat-omap/include/syslink/heapmemmp_ioctl.h')
| -rw-r--r-- | arch/arm/plat-omap/include/syslink/heapmemmp_ioctl.h | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/syslink/heapmemmp_ioctl.h b/arch/arm/plat-omap/include/syslink/heapmemmp_ioctl.h new file mode 100644 index 00000000000..10020148d21 --- /dev/null +++ b/arch/arm/plat-omap/include/syslink/heapmemmp_ioctl.h @@ -0,0 +1,243 @@ +/* + * heapmemmp_ioctl.h + * + * Heap module manages fixed size buffers that can be used + * in a multiprocessor system with shared memory. + * + * Copyright (C) 2008-2009 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE. + */ + +#ifndef _HEAPMEMMP_IOCTL_ +#define _HEAPMEMMP_IOCTL_ + +#include <linux/types.h> + +#include <ipc_ioctl.h> +#include <heapmemmp.h> + + +enum CMD_HEAPMEM { + HEAPMEMMP_GETCONFIG = HEAPMEMMP_BASE_CMD, + HEAPMEMMP_SETUP, + HEAPMEMMP_DESTROY, + HEAPMEMMP_PARAMS_INIT, + HEAPMEMMP_CREATE, + HEAPMEMMP_DELETE, + HEAPMEMMP_OPEN, + HEAPMEMMP_OPENBYADDR, + HEAPMEMMP_CLOSE, + HEAPMEMMP_ALLOC, + HEAPMEMMP_FREE, + HEAPMEMMP_SHAREDMEMREQ, + HEAPMEMMP_GETSTATS, + HEAPMEMMP_GETEXTENDEDSTATS, + HEAPMEMMP_RESTORE +}; + +/* + * Command for heapmemmp_get_config + */ +#define CMD_HEAPMEMMP_GETCONFIG _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_GETCONFIG,\ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_setup + */ +#define CMD_HEAPMEMMP_SETUP _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_SETUP, \ + struct heapmemmp_cmd_args) +/* + * Command for heapmemmp_destroy + */ +#define CMD_HEAPMEMMP_DESTROY _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_DESTROY, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_prams_init + */ +#define CMD_HEAPMEMMP_PARAMS_INIT _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_PARAMS_INIT, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_create + */ +#define CMD_HEAPMEMMP_CREATE _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_CREATE, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_delete + */ +#define CMD_HEAPMEMMP_DELETE _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_DELETE, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_open + */ +#define CMD_HEAPMEMMP_OPEN _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_OPEN, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_open_by_addr + */ +#define CMD_HEAPMEMMP_OPENBYADDR _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_OPENBYADDR, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_close + */ +#define CMD_HEAPMEMMP_CLOSE _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_CLOSE, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_alloc + */ +#define CMD_HEAPMEMMP_ALLOC _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_ALLOC, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_free + */ +#define CMD_HEAPMEMMP_FREE _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_FREE, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_shared_mem_req + */ +#define CMD_HEAPMEMMP_SHAREDMEMREQ _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_SHAREDMEMREQ, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_get_stats + */ +#define CMD_HEAPMEMMP_GETSTATS _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_GETSTATS, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_get_extended_stats + */ +#define CMD_HEAPMEMMP_GETEXTENDEDSTATS _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_GETEXTENDEDSTATS, \ + struct heapmemmp_cmd_args) + +/* + * Command for heapmemmp_restore + */ +#define CMD_HEAPMEMMP_RESTORE _IOWR(IPC_IOC_MAGIC, \ + HEAPMEMMP_RESTORE, \ + struct heapmemmp_cmd_args) + + +/* + * Command arguments for heapmem + */ +union heapmemmp_arg { + struct { + struct heapmemmp_params *params; + } params_init; + + struct { + struct heapmemmp_config *config; + } get_config; + + struct { + struct heapmemmp_config *config; + } setup; + + struct { + void *handle; + struct heapmemmp_params *params; + u32 name_len; + u32 *shared_addr_srptr; + u32 *shared_buf_srptr; + void *knl_gate; + } create; + + struct { + void *handle; + } delete; + + struct { + void *handle; + char *name; + u32 name_len; + } open; + + struct { + void *handle; + u32 *shared_addr_srptr; + } open_by_addr; + + struct { + void *handle; + } close; + + struct { + void *handle; + u32 size; + u32 align; + u32 *block_srptr; + } alloc; + + struct { + void *handle; + u32 *block_srptr; + u32 size; + } free; + + struct { + void *handle; + struct memory_stats *stats; + } get_stats; + + struct { + void *handle; + } restore; + + struct { + void *handle; + struct heapmemmp_extended_stats *stats; + } get_extended_stats; + + struct { + struct heapmemmp_params *params; + u32 *shared_addr_srptr; + u32 bytes; + } shared_mem_req; +}; + +/* + * Command arguments for heapmem + */ +struct heapmemmp_cmd_args{ + union heapmemmp_arg args; + s32 api_status; +}; + +/* + * This ioctl interface for heapmem module + */ +int heapmemmp_ioctl(struct inode *pinode, struct file *filp, + unsigned int cmd, unsigned long args, bool user); + +#endif /* _HEAPMEMMP_IOCTL_ */ |