linux_dsm_epyc7002/drivers/infiniband/hw/i40iw/i40iw_p.h
Faisal Latif 89517b5517 i40iw: add hardware related header files
header files for hardware accesses

Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-16 13:50:52 -04:00

107 lines
4.0 KiB
C

/*******************************************************************************
*
* 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_P_H
#define I40IW_P_H
#define PAUSE_TIMER_VALUE 0xFFFF
#define REFRESH_THRESHOLD 0x7FFF
#define HIGH_THRESHOLD 0x800
#define LOW_THRESHOLD 0x200
#define ALL_TC2PFC 0xFF
void i40iw_debug_buf(struct i40iw_sc_dev *dev, enum i40iw_debug_flag mask,
char *desc, u64 *buf, u32 size);
/* init operations */
enum i40iw_status_code i40iw_device_init(struct i40iw_sc_dev *dev,
struct i40iw_device_init_info *info);
enum i40iw_status_code i40iw_device_init_pestat(struct i40iw_dev_pestat *);
void i40iw_sc_cqp_post_sq(struct i40iw_sc_cqp *cqp);
u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch);
enum i40iw_status_code i40iw_sc_mr_fast_register(struct i40iw_sc_qp *qp,
struct i40iw_fast_reg_stag_info *info,
bool post_sq);
/* HMC/FPM functions */
enum i40iw_status_code i40iw_sc_init_iw_hmc(struct i40iw_sc_dev *dev,
u8 hmc_fn_id);
enum i40iw_status_code i40iw_pf_init_vfhmc(struct i40iw_sc_dev *dev, u8 vf_hmc_fn_id,
u32 *vf_cnt_array);
/* cqp misc functions */
void i40iw_terminate_send_fin(struct i40iw_sc_qp *qp);
void i40iw_terminate_connection(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info);
void i40iw_terminate_received(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info);
enum i40iw_status_code i40iw_sc_suspend_qp(struct i40iw_sc_cqp *cqp,
struct i40iw_sc_qp *qp, u64 scratch);
enum i40iw_status_code i40iw_sc_resume_qp(struct i40iw_sc_cqp *cqp,
struct i40iw_sc_qp *qp, u64 scratch);
enum i40iw_status_code i40iw_sc_static_hmc_pages_allocated(struct i40iw_sc_cqp *cqp,
u64 scratch, u8 hmc_fn_id,
bool post_sq,
bool poll_registers);
enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_count);
void free_sd_mem(struct i40iw_sc_dev *dev);
enum i40iw_status_code i40iw_process_cqp_cmd(struct i40iw_sc_dev *dev,
struct cqp_commands_info *pcmdinfo);
enum i40iw_status_code i40iw_process_bh(struct i40iw_sc_dev *dev);
/* prototype for functions used for dynamic memory allocation */
enum i40iw_status_code i40iw_allocate_dma_mem(struct i40iw_hw *hw,
struct i40iw_dma_mem *mem, u64 size,
u32 alignment);
void i40iw_free_dma_mem(struct i40iw_hw *hw, struct i40iw_dma_mem *mem);
enum i40iw_status_code i40iw_allocate_virt_mem(struct i40iw_hw *hw,
struct i40iw_virt_mem *mem, u32 size);
enum i40iw_status_code i40iw_free_virt_mem(struct i40iw_hw *hw,
struct i40iw_virt_mem *mem);
u8 i40iw_get_encoded_wqe_size(u32 wqsize, bool cqpsq);
#endif