diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_pble.h')
-rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_pble.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.h b/drivers/infiniband/hw/i40iw/i40iw_pble.h deleted file mode 100644 index 7b1851d21cc0..000000000000 --- a/drivers/infiniband/hw/i40iw/i40iw_pble.h +++ /dev/null @@ -1,131 +0,0 @@ -/******************************************************************************* -* -* Copyright (c) 2015-2016 Intel Corporation. All rights reserved. -* -* This software is available to you under a choice of one of two -* licenses. You may choose to be licensed under the terms of the GNU -* General Public License (GPL) Version 2, available from the file -* COPYING in the main directory of this source tree, or the -* OpenFabrics.org BSD license below: -* -* 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. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS -* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN -* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -* SOFTWARE. -* -*******************************************************************************/ - -#ifndef I40IW_PBLE_H -#define I40IW_PBLE_H - -#define POOL_SHIFT 6 -#define PBLE_PER_PAGE 512 -#define I40IW_HMC_PAGED_BP_SHIFT 12 -#define PBLE_512_SHIFT 9 - -enum i40iw_pble_level { - I40IW_LEVEL_0 = 0, - I40IW_LEVEL_1 = 1, - I40IW_LEVEL_2 = 2 -}; - -enum i40iw_alloc_type { - I40IW_NO_ALLOC = 0, - I40IW_DMA_COHERENT = 1, - I40IW_VMALLOC = 2 -}; - -struct i40iw_pble_info { - unsigned long addr; - u32 idx; - u32 cnt; -}; - -struct i40iw_pble_level2 { - struct i40iw_pble_info root; - struct i40iw_pble_info *leaf; - u32 leaf_cnt; -}; - -struct i40iw_pble_alloc { - u32 total_cnt; - enum i40iw_pble_level level; - union { - struct i40iw_pble_info level1; - struct i40iw_pble_level2 level2; - }; -}; - -struct sd_pd_idx { - u32 sd_idx; - u32 pd_idx; - u32 rel_pd_idx; -}; - -struct i40iw_add_page_info { - struct i40iw_chunk *chunk; - struct i40iw_hmc_sd_entry *sd_entry; - struct i40iw_hmc_info *hmc_info; - struct sd_pd_idx idx; - u32 pages; -}; - -struct i40iw_chunk { - struct list_head list; - u32 size; - void *vaddr; - u64 fpm_addr; - u32 pg_cnt; - dma_addr_t *dmaaddrs; - enum i40iw_alloc_type type; -}; - -struct i40iw_pble_pool { - struct gen_pool *pool; - struct list_head clist; - u32 total_pble_alloc; - u32 free_pble_cnt; - u32 pool_shift; -}; - -struct i40iw_hmc_pble_rsrc { - u32 unallocated_pble; - u64 fpm_base_addr; - u64 next_fpm_addr; - struct i40iw_pble_pool pinfo; - - u32 stats_direct_sds; - u32 stats_paged_sds; - u64 stats_alloc_ok; - u64 stats_alloc_fail; - u64 stats_alloc_freed; - u64 stats_lvl1; - u64 stats_lvl2; -}; - -void i40iw_destroy_pble_pool(struct i40iw_sc_dev *dev, struct i40iw_hmc_pble_rsrc *pble_rsrc); -enum i40iw_status_code i40iw_hmc_init_pble(struct i40iw_sc_dev *dev, - struct i40iw_hmc_pble_rsrc *pble_rsrc); -void i40iw_free_pble(struct i40iw_hmc_pble_rsrc *pble_rsrc, struct i40iw_pble_alloc *palloc); -enum i40iw_status_code i40iw_get_pble(struct i40iw_sc_dev *dev, - struct i40iw_hmc_pble_rsrc *pble_rsrc, - struct i40iw_pble_alloc *palloc, - u32 pble_cnt); -#endif |