mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
3.4 KiB
131 lines
3.4 KiB
/******************************************************************************* |
|
* |
|
* 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
|
|
|