diff options
Diffstat (limited to 'arch/arm/plat-omap/include/syslink/heapbufmp_ioctl.h')
| -rw-r--r-- | arch/arm/plat-omap/include/syslink/heapbufmp_ioctl.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/syslink/heapbufmp_ioctl.h b/arch/arm/plat-omap/include/syslink/heapbufmp_ioctl.h new file mode 100644 index 00000000000..f291a5e3d07 --- /dev/null +++ b/arch/arm/plat-omap/include/syslink/heapbufmp_ioctl.h @@ -0,0 +1,232 @@ +/* + * heapbufmp_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 _HEAPBUFMP_IOCTL_ +#define _HEAPBUFMP_IOCTL_ + +#include <linux/ioctl.h> +#include <linux/types.h> + +#include <ipc_ioctl.h> +#include <heapbufmp.h> + + +enum CMD_HEAPBUF { + HEAPBUFMP_GETCONFIG = HEAPBUFMP_BASE_CMD, + HEAPBUFMP_SETUP, + HEAPBUFMP_DESTROY, + HEAPBUFMP_PARAMS_INIT, + HEAPBUFMP_CREATE, + HEAPBUFMP_DELETE, + HEAPBUFMP_OPEN, + HEAPBUFMP_OPENBYADDR, + HEAPBUFMP_CLOSE, + HEAPBUFMP_ALLOC, + HEAPBUFMP_FREE, + HEAPBUFMP_SHAREDMEMREQ, + HEAPBUFMP_GETSTATS, + HEAPBUFMP_GETEXTENDEDSTATS +}; + +/* + * Command for heapbufmp_get_config + */ +#define CMD_HEAPBUFMP_GETCONFIG _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_GETCONFIG, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_setup + */ +#define CMD_HEAPBUFMP_SETUP _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_SETUP, \ + struct heapbufmp_cmd_args) +/* + * Command for heapbufmp_destroy + */ +#define CMD_HEAPBUFMP_DESTROY _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_DESTROY, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_prams_init + */ +#define CMD_HEAPBUFMP_PARAMS_INIT _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_PARAMS_INIT, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_create + */ +#define CMD_HEAPBUFMP_CREATE _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_CREATE, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_delete + */ +#define CMD_HEAPBUFMP_DELETE _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_DELETE, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_open + */ +#define CMD_HEAPBUFMP_OPEN _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_OPEN, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_open_by_addr + */ +#define CMD_HEAPBUFMP_OPENBYADDR _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_OPENBYADDR, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_close + */ +#define CMD_HEAPBUFMP_CLOSE _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_CLOSE, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_alloc + */ +#define CMD_HEAPBUFMP_ALLOC _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_ALLOC, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_free + */ +#define CMD_HEAPBUFMP_FREE _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_FREE, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_shared_mem_req + */ +#define CMD_HEAPBUFMP_SHAREDMEMREQ _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_SHAREDMEMREQ, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_get_stats + */ +#define CMD_HEAPBUFMP_GETSTATS _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_GETSTATS, \ + struct heapbufmp_cmd_args) + +/* + * Command for heapbufmp_get_extended_stats + */ +#define CMD_HEAPBUFMP_GETEXTENDEDSTATS _IOWR(IPC_IOC_MAGIC, \ + HEAPBUFMP_GETEXTENDEDSTATS, \ + struct heapbufmp_cmd_args) + + +/* + * Command arguments for heapbuf + */ +union heapbufmp_arg { + struct { + struct heapbufmp_params *params; + } params_init; + + struct { + struct heapbufmp_config *config; + } get_config; + + struct { + struct heapbufmp_config *config; + } setup; + + struct { + void *handle; + struct heapbufmp_params *params; + u32 name_len; + u32 *shared_addr_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; + struct heapbufmp_extended_stats *stats; + } get_extended_stats; + + struct { + void *handle; + struct heapbufmp_params *params; + u32 *shared_addr_srptr; + u32 bytes; + } shared_mem_req; +}; + +/* + * Command arguments for heapbuf + */ +struct heapbufmp_cmd_args{ + union heapbufmp_arg args; + s32 api_status; +}; + +/* + * This ioctl interface for heapbuf module + */ +int heapbufmp_ioctl(struct inode *pinode, struct file *filp, + unsigned int cmd, unsigned long args, bool user); + +#endif /* _HEAPBUFMP_IOCTL_ */ |