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Diffstat (limited to 'sys/dev/nxge/include/xgehal-mm.h')
| -rw-r--r-- | sys/dev/nxge/include/xgehal-mm.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/sys/dev/nxge/include/xgehal-mm.h b/sys/dev/nxge/include/xgehal-mm.h deleted file mode 100644 index 80111eef6176..000000000000 --- a/sys/dev/nxge/include/xgehal-mm.h +++ /dev/null @@ -1,168 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2002-2007 Neterion, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#ifndef XGE_HAL_MM_H -#define XGE_HAL_MM_H - -#include <dev/nxge/include/xge-os-pal.h> -#include <dev/nxge/include/xge-debug.h> -#include <dev/nxge/include/xgehal-types.h> -#include <dev/nxge/include/xgehal-driver.h> - -__EXTERN_BEGIN_DECLS - -typedef void* xge_hal_mempool_h; - -/* - * struct xge_hal_mempool_dma_t - Represents DMA objects passed to the - caller. - */ -typedef struct xge_hal_mempool_dma_t { - dma_addr_t addr; - pci_dma_h handle; - pci_dma_acc_h acc_handle; -} xge_hal_mempool_dma_t; - -/* - * xge_hal_mempool_item_f - Mempool item alloc/free callback - * @mempoolh: Memory pool handle. - * @item: Item that gets allocated or freed. - * @index: Item's index in the memory pool. - * @is_last: True, if this item is the last one in the pool; false - otherwise. - * userdat: Per-pool user context. - * - * Memory pool allocation/deallocation callback. - */ -typedef xge_hal_status_e (*xge_hal_mempool_item_f) (xge_hal_mempool_h mempoolh, - void *memblock, int memblock_index, - xge_hal_mempool_dma_t *dma_object, void *item, - int index, int is_last, void *userdata); - -/* - * struct xge_hal_mempool_t - Memory pool. - */ -typedef struct xge_hal_mempool_t { - xge_hal_mempool_item_f item_func_alloc; - xge_hal_mempool_item_f item_func_free; - void *userdata; - void **memblocks_arr; - void **memblocks_priv_arr; - xge_hal_mempool_dma_t *memblocks_dma_arr; - pci_dev_h pdev; - int memblock_size; - int memblocks_max; - int memblocks_allocated; - int item_size; - int items_max; - int items_initial; - int items_current; - int items_per_memblock; - void **items_arr; - void **shadow_items_arr; - int items_priv_size; -} xge_hal_mempool_t; - -/* - * __hal_mempool_item - Returns pointer to the item in the mempool - * items array. - */ -static inline void* -__hal_mempool_item(xge_hal_mempool_t *mempool, int index) -{ - return mempool->items_arr[index]; -} - -/* - * __hal_mempool_item_priv - will return pointer on per item private space - */ -static inline void* -__hal_mempool_item_priv(xge_hal_mempool_t *mempool, int memblock_idx, - void *item, int *memblock_item_idx) -{ - ptrdiff_t offset; - void *memblock = mempool->memblocks_arr[memblock_idx]; - - xge_assert(memblock); - - offset = (int)((char * )item - (char *)memblock); - xge_assert(offset >= 0 && offset < mempool->memblock_size); - - (*memblock_item_idx) = (int) offset / mempool->item_size; - xge_assert((*memblock_item_idx) < mempool->items_per_memblock); - - return (char*)mempool->memblocks_priv_arr[memblock_idx] + - (*memblock_item_idx) * mempool->items_priv_size; -} - -/* - * __hal_mempool_items_arr - will return pointer to the items array in the - * mempool. - */ -static inline void* -__hal_mempool_items_arr(xge_hal_mempool_t *mempool) -{ - return mempool->items_arr; -} - -/* - * __hal_mempool_memblock - will return pointer to the memblock in the - * mempool memblocks array. - */ -static inline void* -__hal_mempool_memblock(xge_hal_mempool_t *mempool, int memblock_idx) -{ - xge_assert(mempool->memblocks_arr[memblock_idx]); - return mempool->memblocks_arr[memblock_idx]; -} - -/* - * __hal_mempool_memblock_dma - will return pointer to the dma block - * corresponds to the memblock(identified by memblock_idx) in the mempool. - */ -static inline xge_hal_mempool_dma_t* -__hal_mempool_memblock_dma(xge_hal_mempool_t *mempool, int memblock_idx) -{ - return mempool->memblocks_dma_arr + memblock_idx; -} - -xge_hal_status_e __hal_mempool_grow(xge_hal_mempool_t *mempool, - int num_allocate, int *num_allocated); - -xge_hal_mempool_t* __hal_mempool_create(pci_dev_h pdev, int memblock_size, - int item_size, int private_size, int items_initial, - int items_max, xge_hal_mempool_item_f item_func_alloc, - xge_hal_mempool_item_f item_func_free, void *userdata); - -void __hal_mempool_destroy(xge_hal_mempool_t *mempool); - - -__EXTERN_END_DECLS - -#endif /* XGE_HAL_MM_H */ |