aboutsummaryrefslogtreecommitdiff
path: root/sys/contrib/octeon-sdk/cvmx-shmem.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/contrib/octeon-sdk/cvmx-shmem.h')
-rw-r--r--sys/contrib/octeon-sdk/cvmx-shmem.h139
1 files changed, 0 insertions, 139 deletions
diff --git a/sys/contrib/octeon-sdk/cvmx-shmem.h b/sys/contrib/octeon-sdk/cvmx-shmem.h
deleted file mode 100644
index 25472d18fd97..000000000000
--- a/sys/contrib/octeon-sdk/cvmx-shmem.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/***********************license start***************
- * Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights
- * reserved.
- *
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
-
- * * Neither the name of Cavium Inc. nor the names of
- * its contributors may be used to endorse or promote products
- * derived from this software without specific prior written
- * permission.
-
- * This Software, including technical data, may be subject to U.S. export control
- * laws, including the U.S. Export Administration Act and its associated
- * regulations, and may be subject to export or import regulations in other
- * countries.
-
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
- * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
- * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
- * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
- * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
- * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
- * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
- * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
- * PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
- ***********************license end**************************************/
-
-
-#ifndef __CVMX_SHMEM_H__
-#define __CVMX_SHMEM_H__
-
-/**
- * @file
- *
- * cvmx-shmem provides APIs for setting up shared memory between Linux
- * and simple executive applications.
- *
- * <hr>$Revision: 41586 $<hr>
- */
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "cvmx-spinlock.h"
-
-#define CVMX_SHMEM_NUM_DSCPTR 8
-#define CVMX_SHMEM_DSCPTR_NAME "SMDR"
-
-#define CVMX_SHMEM_O_RDONLY 0x00
-#define CVMX_SHMEM_O_WRONLY 0x01
-#define CVMX_SHMEM_O_RDWR 0x02
-#define CVMX_SHMEM_O_CREAT 0x04
-
-#define CVMX_SHMEM_MAP_PROT_READ 0x01
-#define CVMX_SHMEM_MAP_PROT_WRITE 0x02
-#define CVMX_SHMEM_MAP_EXEC 0x04
-
-#define CVMX_SHMEM_OWNER_NONE 0xff
-
-#define CVMX_SHMEM_VADDR64_START 0x500000000ULL
-#define CVMX_SHMEM_VADDR64_END 0x600000000ULL
-
-#define CVMX_SHMEM_VADDR32_START 0x10000000
-#define CVMX_SHMEM_VADDR32_END 0x18000000
-
-struct cvmx_shmem_dscptr {
- cvmx_spinlock_t lock;
- uint64_t owner: 8;
- uint64_t is_named_block: 1;
- uint64_t p_wronly: 1;
- uint64_t p_rdwr: 1;
- int32_t use_count; /* must use atomic operation to maintain count */
- const char *name;
- void *vaddr;
- uint64_t paddr;
- uint32_t size;
- uint64_t alignment;
-};
-
-struct cvmx_shmem_smdr {
- cvmx_spinlock_t lock;
- struct cvmx_shmem_dscptr shmd[CVMX_SHMEM_NUM_DSCPTR];
- void *break64; /* Keep track of unused 64 bit virtual address space */
-};
-
-
-struct cvmx_shmem_smdr *cvmx_shmem_init(void);
-
-/**
- * Create a piece memory out of named block
- *
- * @param name Named block name
- * @param flag create flag
- */
-struct cvmx_shmem_dscptr *cvmx_shmem_named_block_open(char *name, uint32_t size, int oflag);
-
-/**
- * Update TLB mapping based on the descriptor
- */
-void* cvmx_shmem_map(struct cvmx_shmem_dscptr *desc, int pflag);
-
-/**
- * Remove the TLB mapping created for the descriptor
- */
-void cvmx_shmem_unmap(struct cvmx_shmem_dscptr *desc);
-
-
-/**
- * Close the share memory,
- *
- * @Param remove Remove the named block if it is created by the application
- */
-int cvmx_shmem_close(struct cvmx_shmem_dscptr *desc, int remove);
-
-/**
- * Debug function, dump all SMDR descriptors
- */
-void cvmx_shmem_show(void);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif