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241 lines
7.2 KiB
241 lines
7.2 KiB
/******************************************************************************* |
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* |
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* Copyright (c) 2015-2016 Intel Corporation. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* OpenFabrics.org BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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* |
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*******************************************************************************/ |
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#ifndef I40IW_HMC_H |
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#define I40IW_HMC_H |
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#include "i40iw_d.h" |
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struct i40iw_hw; |
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enum i40iw_status_code; |
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#define I40IW_HMC_MAX_BP_COUNT 512 |
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#define I40IW_MAX_SD_ENTRIES 11 |
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#define I40IW_HW_DBG_HMC_INVALID_BP_MARK 0xCA |
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#define I40IW_HMC_INFO_SIGNATURE 0x484D5347 |
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#define I40IW_HMC_PD_CNT_IN_SD 512 |
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#define I40IW_HMC_DIRECT_BP_SIZE 0x200000 |
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#define I40IW_HMC_MAX_SD_COUNT 4096 |
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#define I40IW_HMC_PAGED_BP_SIZE 4096 |
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#define I40IW_HMC_PD_BP_BUF_ALIGNMENT 4096 |
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#define I40IW_FIRST_VF_FPM_ID 16 |
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#define FPM_MULTIPLIER 1024 |
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#define I40IW_INC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt++) |
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#define I40IW_INC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt++) |
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#define I40IW_INC_BP_REFCNT(bp) ((bp)->ref_cnt++) |
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#define I40IW_DEC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt--) |
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#define I40IW_DEC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt--) |
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#define I40IW_DEC_BP_REFCNT(bp) ((bp)->ref_cnt--) |
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/** |
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* I40IW_INVALIDATE_PF_HMC_PD - Invalidates the pd cache in the hardware |
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* @hw: pointer to our hw struct |
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* @sd_idx: segment descriptor index |
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* @pd_idx: page descriptor index |
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*/ |
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#define I40IW_INVALIDATE_PF_HMC_PD(hw, sd_idx, pd_idx) \ |
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i40iw_wr32((hw), I40E_PFHMC_PDINV, \ |
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(((sd_idx) << I40E_PFHMC_PDINV_PMSDIDX_SHIFT) | \ |
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(0x1 << I40E_PFHMC_PDINV_PMSDPARTSEL_SHIFT) | \ |
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((pd_idx) << I40E_PFHMC_PDINV_PMPDIDX_SHIFT))) |
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/** |
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* I40IW_INVALIDATE_VF_HMC_PD - Invalidates the pd cache in the hardware |
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* @hw: pointer to our hw struct |
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* @sd_idx: segment descriptor index |
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* @pd_idx: page descriptor index |
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* @hmc_fn_id: VF's function id |
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*/ |
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#define I40IW_INVALIDATE_VF_HMC_PD(hw, sd_idx, pd_idx, hmc_fn_id) \ |
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i40iw_wr32(hw, I40E_GLHMC_VFPDINV(hmc_fn_id - I40IW_FIRST_VF_FPM_ID), \ |
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((sd_idx << I40E_PFHMC_PDINV_PMSDIDX_SHIFT) | \ |
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(pd_idx << I40E_PFHMC_PDINV_PMPDIDX_SHIFT))) |
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struct i40iw_hmc_obj_info { |
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u64 base; |
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u32 max_cnt; |
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u32 cnt; |
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u64 size; |
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}; |
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enum i40iw_sd_entry_type { |
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I40IW_SD_TYPE_INVALID = 0, |
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I40IW_SD_TYPE_PAGED = 1, |
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I40IW_SD_TYPE_DIRECT = 2 |
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}; |
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struct i40iw_hmc_bp { |
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enum i40iw_sd_entry_type entry_type; |
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struct i40iw_dma_mem addr; |
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u32 sd_pd_index; |
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u32 ref_cnt; |
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}; |
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struct i40iw_hmc_pd_entry { |
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struct i40iw_hmc_bp bp; |
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u32 sd_index; |
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bool rsrc_pg; |
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bool valid; |
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}; |
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struct i40iw_hmc_pd_table { |
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struct i40iw_dma_mem pd_page_addr; |
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struct i40iw_hmc_pd_entry *pd_entry; |
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struct i40iw_virt_mem pd_entry_virt_mem; |
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u32 ref_cnt; |
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u32 sd_index; |
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}; |
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struct i40iw_hmc_sd_entry { |
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enum i40iw_sd_entry_type entry_type; |
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bool valid; |
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union { |
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struct i40iw_hmc_pd_table pd_table; |
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struct i40iw_hmc_bp bp; |
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} u; |
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}; |
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struct i40iw_hmc_sd_table { |
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struct i40iw_virt_mem addr; |
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u32 sd_cnt; |
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u32 ref_cnt; |
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struct i40iw_hmc_sd_entry *sd_entry; |
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}; |
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struct i40iw_hmc_info { |
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u32 signature; |
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u8 hmc_fn_id; |
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u16 first_sd_index; |
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struct i40iw_hmc_obj_info *hmc_obj; |
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struct i40iw_virt_mem hmc_obj_virt_mem; |
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struct i40iw_hmc_sd_table sd_table; |
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u16 sd_indexes[I40IW_HMC_MAX_SD_COUNT]; |
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}; |
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struct update_sd_entry { |
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u64 cmd; |
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u64 data; |
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}; |
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struct i40iw_update_sds_info { |
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u32 cnt; |
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u8 hmc_fn_id; |
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struct update_sd_entry entry[I40IW_MAX_SD_ENTRIES]; |
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}; |
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struct i40iw_ccq_cqe_info; |
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struct i40iw_hmc_fcn_info { |
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void (*callback_fcn)(struct i40iw_sc_dev *, void *, |
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struct i40iw_ccq_cqe_info *); |
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void *cqp_callback_param; |
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u32 vf_id; |
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u16 iw_vf_idx; |
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bool free_fcn; |
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}; |
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enum i40iw_hmc_rsrc_type { |
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I40IW_HMC_IW_QP = 0, |
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I40IW_HMC_IW_CQ = 1, |
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I40IW_HMC_IW_SRQ = 2, |
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I40IW_HMC_IW_HTE = 3, |
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I40IW_HMC_IW_ARP = 4, |
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I40IW_HMC_IW_APBVT_ENTRY = 5, |
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I40IW_HMC_IW_MR = 6, |
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I40IW_HMC_IW_XF = 7, |
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I40IW_HMC_IW_XFFL = 8, |
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I40IW_HMC_IW_Q1 = 9, |
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I40IW_HMC_IW_Q1FL = 10, |
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I40IW_HMC_IW_TIMER = 11, |
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I40IW_HMC_IW_FSIMC = 12, |
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I40IW_HMC_IW_FSIAV = 13, |
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I40IW_HMC_IW_PBLE = 14, |
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I40IW_HMC_IW_MAX = 15, |
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}; |
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struct i40iw_hmc_create_obj_info { |
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struct i40iw_hmc_info *hmc_info; |
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struct i40iw_virt_mem add_sd_virt_mem; |
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u32 rsrc_type; |
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u32 start_idx; |
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u32 count; |
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u32 add_sd_cnt; |
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enum i40iw_sd_entry_type entry_type; |
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bool is_pf; |
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}; |
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struct i40iw_hmc_del_obj_info { |
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struct i40iw_hmc_info *hmc_info; |
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struct i40iw_virt_mem del_sd_virt_mem; |
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u32 rsrc_type; |
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u32 start_idx; |
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u32 count; |
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u32 del_sd_cnt; |
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bool is_pf; |
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}; |
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enum i40iw_status_code i40iw_copy_dma_mem(struct i40iw_hw *hw, void *dest_buf, |
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struct i40iw_dma_mem *src_mem, u64 src_offset, u64 size); |
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enum i40iw_status_code i40iw_sc_create_hmc_obj(struct i40iw_sc_dev *dev, |
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struct i40iw_hmc_create_obj_info *info); |
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enum i40iw_status_code i40iw_sc_del_hmc_obj(struct i40iw_sc_dev *dev, |
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struct i40iw_hmc_del_obj_info *info, |
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bool reset); |
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enum i40iw_status_code i40iw_hmc_sd_one(struct i40iw_sc_dev *dev, u8 hmc_fn_id, |
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u64 pa, u32 sd_idx, enum i40iw_sd_entry_type type, |
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bool setsd); |
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enum i40iw_status_code i40iw_update_sds_noccq(struct i40iw_sc_dev *dev, |
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struct i40iw_update_sds_info *info); |
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struct i40iw_vfdev *i40iw_vfdev_from_fpm(struct i40iw_sc_dev *dev, u8 hmc_fn_id); |
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struct i40iw_hmc_info *i40iw_vf_hmcinfo_from_fpm(struct i40iw_sc_dev *dev, |
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u8 hmc_fn_id); |
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enum i40iw_status_code i40iw_add_sd_table_entry(struct i40iw_hw *hw, |
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struct i40iw_hmc_info *hmc_info, u32 sd_index, |
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enum i40iw_sd_entry_type type, u64 direct_mode_sz); |
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enum i40iw_status_code i40iw_add_pd_table_entry(struct i40iw_hw *hw, |
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struct i40iw_hmc_info *hmc_info, u32 pd_index, |
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struct i40iw_dma_mem *rsrc_pg); |
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enum i40iw_status_code i40iw_remove_pd_bp(struct i40iw_hw *hw, |
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struct i40iw_hmc_info *hmc_info, u32 idx, bool is_pf); |
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enum i40iw_status_code i40iw_prep_remove_sd_bp(struct i40iw_hmc_info *hmc_info, u32 idx); |
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enum i40iw_status_code i40iw_prep_remove_pd_page(struct i40iw_hmc_info *hmc_info, u32 idx); |
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#define ENTER_SHARED_FUNCTION() |
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#define EXIT_SHARED_FUNCTION() |
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#endif /* I40IW_HMC_H */
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