/*
* Copyright (c) 2017-2018 Cavium, 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 __ECORE_DEV_API_H__
#define __ECORE_DEV_API_H__
#include "ecore_status.h"
#include "ecore_chain.h"
#include "ecore_int_api.h"
#define ECORE_DEFAULT_ILT_PAGE_SIZE 4
struct ecore_wake_info {
u32 wk_info;
u32 wk_details;
u32 wk_pkt_len;
u8 wk_buffer[256];
};
/**
* @brief ecore_init_dp - initialize the debug level
*
* @param p_dev
* @param dp_module
* @param dp_level
* @param dp_ctx
*/
void ecore_init_dp(struct ecore_dev *p_dev,
u32 dp_module,
u8 dp_level,
void *dp_ctx);
/**
* @brief ecore_init_struct - initialize the device structure to
* its defaults
*
* @param p_dev
*/
enum _ecore_status_t ecore_init_struct(struct ecore_dev *p_dev);
/**
* @brief ecore_resc_free -
*
* @param p_dev
*/
void ecore_resc_free(struct ecore_dev *p_dev);
/**
* @brief ecore_resc_alloc -
*
* @param p_dev
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_resc_alloc(struct ecore_dev *p_dev);
/**
* @brief ecore_resc_setup -
*
* @param p_dev
*/
void ecore_resc_setup(struct ecore_dev *p_dev);
enum ecore_mfw_timeout_fallback {
ECORE_TO_FALLBACK_TO_NONE,
ECORE_TO_FALLBACK_TO_DEFAULT,
ECORE_TO_FALLBACK_FAIL_LOAD,
};
enum ecore_override_force_load {
ECORE_OVERRIDE_FORCE_LOAD_NONE,
ECORE_OVERRIDE_FORCE_LOAD_ALWAYS,
ECORE_OVERRIDE_FORCE_LOAD_NEVER,
};
struct ecore_drv_load_params {
/* Indicates whether the driver is running over a crash kernel.
* As part of the load request, this will be used for providing the
* driver role to the MFW.
* In case of a crash kernel over PDA - this should be set to false.
*/
bool is_crash_kernel;
/* The timeout value that the MFW should use when locking the engine for
* the driver load process.
* A value of '0' means the default value, and '255' means no timeout.
*/
u8 mfw_timeout_val;
#define ECORE_LOAD_REQ_LOCK_TO_DEFAULT 0
#define ECORE_LOAD_REQ_LOCK_TO_NONE 255
/* Action to take in case the MFW doesn't support timeout values other
* then default and none.
*/
enum ecore_mfw_timeout_fallback mfw_timeout_fallback;
/* Avoid engine reset when first PF loads on it */
bool avoid_eng_reset;
/* Allow overriding the default force load behavior */
enum ecore_override_force_load override_force_load;
};
struct ecore_hw_init_params {
/* Tunneling parameters */
struct ecore_tunnel_info *p_tunn;
bool b_hw_start;
/* Interrupt mode [msix, inta, etc.] to use */
enum ecore_int_mode int_mode;
/* NPAR tx switching to be used for vports configured for tx-switching */
bool allow_npar_tx_switch;
/* PCI relax ordering to be configured by MFW or ecore client */
enum ecore_pci_rlx_odr pci_rlx_odr_mode;
/* Binary fw data pointer in binary fw file */
const u8 *bin_fw_data;
/* Driver load parameters */
struct ecore_drv_load_params *p_drv_load_params;
/* Avoid engine affinity for RoCE/storage in case of CMT mode */
bool avoid_eng_affin;
};
/**
* @brief ecore_hw_init -
*
* @param p_dev
* @param p_params
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
struct ecore_hw_init_params *p_params);
/**
* @brief ecore_hw_timers_stop_all -
*
* @param p_dev
*
* @return void
*/
void ecore_hw_timers_stop_all(struct ecore_dev *p_dev);
/**
* @brief ecore_hw_stop -
*
* @param p_dev
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev);
/**
* @brief ecore_hw_stop_fastpath -should be called incase
* slowpath is still required for the device,
* but fastpath is not.
*
* @param p_dev
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_hw_stop_fastpath(struct ecore_dev *p_dev);
#ifndef LINUX_REMOVE
/**
* @brief ecore_hw_hibernate_prepare -should be called when
* the system is going into the hibernate state
*
* @param p_dev
*
*/
void ecore_hw_hibernate_prepare(struct ecore_dev *p_dev);
/**
* @brief ecore_hw_hibernate_resume -should be called when the system is
resuming from D3 power state and before calling ecore_hw_init.
*
* @param p_hwfn
*
*/
void ecore_hw_hibernate_resume(struct ecore_dev *p_dev);
#endif
/**
* @brief ecore_hw_start_fastpath -restart fastpath traffic,
* only if hw_stop_fastpath was called
* @param p_hwfn
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn);
enum ecore_hw_prepare_result {
ECORE_HW_PREPARE_SUCCESS,
/* FAILED results indicate probe has failed & cleaned up */
ECORE_HW_PREPARE_FAILED_ENG2,
ECORE_HW_PREPARE_FAILED_ME,
ECORE_HW_PREPARE_FAILED_MEM,
ECORE_HW_PREPARE_FAILED_DEV,
ECORE_HW_PREPARE_FAILED_NVM,
/* BAD results indicate probe is passed even though some wrongness
* has occurred; Trying to actually use [I.e., hw_init()] might have
* dire reprecautions.
*/
ECORE_HW_PREPARE_BAD_IOV,
ECORE_HW_PREPARE_BAD_MCP,
ECORE_HW_PREPARE_BAD_IGU,
};
struct ecore_hw_prepare_params {
/* Personality to initialize */
int personality;
/* Force the driver's default resource allocation */
bool drv_resc_alloc;
/* Check the reg_fifo after any register access */
bool chk_reg_fifo;
/* Request the MFW to initiate PF FLR */
bool initiate_pf_flr;
/* The OS Epoch time in seconds */
u32 epoch;
/* Allow the MFW to collect a crash dump */
bool allow_mdump;
/* Allow prepare to pass even if some initializations are failing.
* If set, the `p_prepare_res' field would be set with the return,
* and might allow probe to pass even if there are certain issues.
*/
bool b_relaxed_probe;
enum ecore_hw_prepare_result p_relaxed_res;
};
/**
* @brief ecore_hw_prepare -
*
* @param p_dev
* @param p_params
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_hw_prepare(struct ecore_dev *p_dev,
struct ecore_hw_prepare_params *p_params);
/**
* @brief ecore_hw_remove -
*
* @param p_dev
*/
void ecore_hw_remove(struct ecore_dev *p_dev);
/**
* @brief ecore_set_nwuf_reg -
*
* @param p_dev
* @param reg_idx - Index of the pattern register
* @param pattern_size - size of pattern
* @param crc - CRC value of patter & mask
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_set_nwuf_reg(struct ecore_dev *p_dev,
u32 reg_idx, u32 pattern_size, u32 crc);
/**
* @brief ecore_get_wake_info - get magic packet buffer
*
* @param p_hwfn
* @param p_ppt
* @param wake_info - pointer to ecore_wake_info buffer
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_get_wake_info(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
struct ecore_wake_info *wake_info);
/**
* @brief ecore_wol_buffer_clear - Clear magic package buffer
*
* @param p_hwfn
* @param p_ptt
*
* @return void
*/
void ecore_wol_buffer_clear(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt);
/**
* @brief ecore_ptt_acquire - Allocate a PTT window
*
* Should be called at the entry point to the driver (at the beginning of an
* exported function)
*
* @param p_hwfn
*
* @return struct ecore_ptt
*/
struct ecore_ptt *ecore_ptt_acquire(struct ecore_hwfn *p_hwfn);
/**
* @brief ecore_ptt_release - Release PTT Window
*
* Should be called at the end of a flow - at the end of the function that
* acquired the PTT.
*
*
* @param p_hwfn
* @param p_ptt
*/
void ecore_ptt_release(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt);
/**
* @brief ecore_get_dev_name - get device name, e.g., "BB B0"
*
* @param p_hwfn
* @param name - this is where the name will be written to
* @param max_chars - maximum chars that can be written to name including '\0'
*/
void ecore_get_dev_name(struct ecore_dev *p_dev,
u8 *name,
u8 max_chars);
#ifndef __EXTRACT__LINUX__IF__
struct ecore_eth_stats_common {
u64 no_buff_discards;
u64 packet_too_big_discard;
u64 ttl0_discard;
u64 rx_ucast_bytes;
u64 rx_mcast_bytes;
u64 rx_bcast_bytes;
u64 rx_ucast_pkts;
u64 rx_mcast_pkts;
u64 rx_bcast_pkts;
u64 mftag_filter_discards;
u64 mac_filter_discards;
u64 tx_ucast_bytes;
u64 tx_mcast_bytes;
u64 tx_bcast_bytes;
u64 tx_ucast_pkts;
u64 tx_mcast_pkts;
u64 tx_bcast_pkts;
u64 tx_err_drop_pkts;
u64 tpa_coalesced_pkts;
u64 tpa_coalesced_events;
u64 tpa_aborts_num;
u64 tpa_not_coalesced_pkts;
u64 tpa_coalesced_bytes;
/* port */
u64 rx_64_byte_packets;
u64 rx_65_to_127_byte_packets;
u64 rx_128_to_255_byte_packets;
u64 rx_256_to_511_byte_packets;
u64 rx_512_to_1023_byte_packets;
u64 rx_1024_to_1518_byte_packets;
u64 rx_crc_errors;
u64 rx_mac_crtl_frames;
u64 rx_pause_frames;
u64 rx_pfc_frames;
u64 rx_align_errors;
u64 rx_carrier_errors;
u64 rx_oversize_packets;
u64 rx_jabbers;
u64 rx_undersize_packets;
u64 rx_fragments;
u64 tx_64_byte_packets;
u64 tx_65_to_127_byte_packets;
u64 tx_128_to_255_byte_packets;
u64 tx_256_to_511_byte_packets;
u64 tx_512_to_1023_byte_packets;
u64 tx_1024_to_1518_byte_packets;
u64 tx_pause_frames;
u64 tx_pfc_frames;
u64 brb_truncates;
u64 brb_discards;
u64 rx_mac_bytes;
u64 rx_mac_uc_packets;
u64 rx_mac_mc_packets;
u64 rx_mac_bc_packets;
u64 rx_mac_frames_ok;
u64 tx_mac_bytes;
u64 tx_mac_uc_packets;
u64 tx_mac_mc_packets;
u64 tx_mac_bc_packets;
u64 tx_mac_ctrl_frames;
u64 link_change_count;
};
struct ecore_eth_stats_bb {
u64 rx_1519_to_1522_byte_packets;
u64 rx_1519_to_2047_byte_packets;
u64 rx_2048_to_4095_byte_packets;
u64 rx_4096_to_9216_byte_packets;
u64 rx_9217_to_16383_byte_packets;
u64 tx_1519_to_2047_byte_packets;
u64 tx_2048_to_4095_byte_packets;
u64 tx_4096_to_9216_byte_packets;
u64 tx_9217_to_16383_byte_packets;
u64 tx_lpi_entry_count;
u64 tx_total_collisions;
};
struct ecore_eth_stats_ah {
u64 rx_1519_to_max_byte_packets;
u64 tx_1519_to_max_byte_packets;
};
struct ecore_eth_stats {
struct ecore_eth_stats_common common;
union {
struct ecore_eth_stats_bb bb;
struct ecore_eth_stats_ah ah;
};
};
#endif
enum ecore_dmae_address_type_t {
ECORE_DMAE_ADDRESS_HOST_VIRT,
ECORE_DMAE_ADDRESS_HOST_PHYS,
ECORE_DMAE_ADDRESS_GRC
};
/* value of flags If ECORE_DMAE_FLAG_RW_REPL_SRC flag is set and the
* source is a block of length DMAE_MAX_RW_SIZE and the
* destination is larger, the source block will be duplicated as
* many times as required to fill the destination block. This is
* used mostly to write a zeroed buffer to destination address
* using DMA
*/
#define ECORE_DMAE_FLAG_RW_REPL_SRC 0x00000001
#define ECORE_DMAE_FLAG_VF_SRC 0x00000002
#define ECORE_DMAE_FLAG_VF_DST 0x00000004
#define ECORE_DMAE_FLAG_COMPLETION_DST 0x00000008
#define ECORE_DMAE_FLAG_PORT 0x00000010
#define ECORE_DMAE_FLAG_PF_SRC 0x00000020
#define ECORE_DMAE_FLAG_PF_DST 0x00000040
struct ecore_dmae_params {
u32 flags; /* consists of ECORE_DMAE_FLAG_* values */
u8 src_vfid;
u8 dst_vfid;
u8 port_id;
u8 src_pfid;
u8 dst_pfid;
};
/**
* @brief ecore_dmae_host2grc - copy data from source addr to
* dmae registers using the given ptt
*
* @param p_hwfn
* @param p_ptt
* @param source_addr
* @param grc_addr (dmae_data_offset)
* @param size_in_dwords
* @param p_params (default parameters will be used in case of OSAL_NULL)
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t
ecore_dmae_host2grc(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
u64 source_addr,
u32 grc_addr,
u32 size_in_dwords,
struct ecore_dmae_params *p_params);
/**
* @brief ecore_dmae_grc2host - Read data from dmae data offset
* to source address using the given ptt
*
* @param p_ptt
* @param grc_addr (dmae_data_offset)
* @param dest_addr
* @param size_in_dwords
* @param p_params (default parameters will be used in case of OSAL_NULL)
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t
ecore_dmae_grc2host(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
u32 grc_addr,
dma_addr_t dest_addr,
u32 size_in_dwords,
struct ecore_dmae_params *p_params);
/**
* @brief ecore_dmae_host2host - copy data from to source address
* to a destination adress (for SRIOV) using the given ptt
*
* @param p_hwfn
* @param p_ptt
* @param source_addr
* @param dest_addr
* @param size_in_dwords
* @param p_params (default parameters will be used in case of OSAL_NULL)
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t
ecore_dmae_host2host(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
dma_addr_t source_addr,
dma_addr_t dest_addr,
u32 size_in_dwords,
struct ecore_dmae_params *p_params);
/**
* @brief ecore_chain_alloc - Allocate and initialize a chain
*
* @param p_hwfn
* @param intended_use
* @param mode
* @param num_elems
* @param elem_size
* @param p_chain
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t
ecore_chain_alloc(struct ecore_dev *p_dev,
enum ecore_chain_use_mode intended_use,
enum ecore_chain_mode mode,
enum ecore_chain_cnt_type cnt_type,
u32 num_elems,
osal_size_t elem_size,
struct ecore_chain *p_chain,
struct ecore_chain_ext_pbl *ext_pbl);
/**
* @brief ecore_chain_free - Free chain DMA memory
*
* @param p_hwfn
* @param p_chain
*/
void ecore_chain_free(struct ecore_dev *p_dev,
struct ecore_chain *p_chain);
/**
* @@brief ecore_fw_l2_queue - Get absolute L2 queue ID
*
* @param p_hwfn
* @param src_id - relative to p_hwfn
* @param dst_id - absolute per engine
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_fw_l2_queue(struct ecore_hwfn *p_hwfn,
u16 src_id,
u16 *dst_id);
/**
* @@brief ecore_fw_vport - Get absolute vport ID
*
* @param p_hwfn
* @param src_id - relative to p_hwfn
* @param dst_id - absolute per engine
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_fw_vport(struct ecore_hwfn *p_hwfn,
u8 src_id,
u8 *dst_id);
/**
* @@brief ecore_fw_rss_eng - Get absolute RSS engine ID
*
* @param p_hwfn
* @param src_id - relative to p_hwfn
* @param dst_id - absolute per engine
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_fw_rss_eng(struct ecore_hwfn *p_hwfn,
u8 src_id,
u8 *dst_id);
/**
* @brief ecore_llh_get_num_ppfid - Return the allocated number of LLH filter
* banks that are allocated to the PF.
*
* @param p_dev
*
* @return u8 - Number of LLH filter banks
*/
u8 ecore_llh_get_num_ppfid(struct ecore_dev *p_dev);
enum ecore_eng {
ECORE_ENG0,
ECORE_ENG1,
ECORE_BOTH_ENG,
};
/**
* @brief ecore_llh_get_l2_affinity_hint - Return the hint for the L2 affinity
*
* @param p_dev
*
* @return enum ecore_eng - L2 affintiy hint
*/
enum ecore_eng ecore_llh_get_l2_affinity_hint(struct ecore_dev *p_dev);
/**
* @brief ecore_llh_set_ppfid_affinity - Set the engine affinity for the given
* LLH filter bank.
*
* @param p_dev
* @param ppfid - relative within the allocated ppfids ('0' is the default one).
* @param eng
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_llh_set_ppfid_affinity(struct ecore_dev *p_dev,
u8 ppfid, enum ecore_eng eng);
/**
* @brief ecore_llh_set_roce_affinity - Set the RoCE engine affinity
*
* @param p_dev
* @param eng
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_llh_set_roce_affinity(struct ecore_dev *p_dev,
enum ecore_eng eng);
/**
* @brief ecore_llh_add_mac_filter - Add a LLH MAC filter into the given filter
* bank.
*
* @param p_dev
* @param ppfid - relative within the allocated ppfids ('0' is the default one).
* @param mac_addr - MAC to add
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_dev *p_dev, u8 ppfid,
u8 mac_addr[ETH_ALEN]);
/**
* @brief ecore_llh_remove_mac_filter - Remove a LLH MAC filter from the given
* filter bank.
*
* @param p_dev
* @param ppfid - relative within the allocated ppfids ('0' is the default one).
* @param mac_addr - MAC to remove
*/
void ecore_llh_remove_mac_filter(struct ecore_dev *p_dev, u8 ppfid,
u8 mac_addr[ETH_ALEN]);
enum ecore_llh_prot_filter_type_t {
ECORE_LLH_FILTER_ETHERTYPE,
ECORE_LLH_FILTER_TCP_SRC_PORT,
ECORE_LLH_FILTER_TCP_DEST_PORT,
ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT,
ECORE_LLH_FILTER_UDP_SRC_PORT,
ECORE_LLH_FILTER_UDP_DEST_PORT,
ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT
};
/**
* @brief ecore_llh_add_protocol_filter - Add a LLH protocol filter into the
* given filter bank.
*
* @param p_dev
* @param ppfid - relative within the allocated ppfids ('0' is the default one).
* @param type - type of filters and comparing
* @param source_port_or_eth_type - source port or ethertype to add
* @param dest_port - destination port to add
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t
ecore_llh_add_protocol_filter(struct ecore_dev *p_dev, u8 ppfid,
enum ecore_llh_prot_filter_type_t type,
u16 source_port_or_eth_type, u16 dest_port);
/**
* @brief ecore_llh_remove_protocol_filter - Remove a LLH protocol filter from
* the given filter bank.
*
* @param p_dev
* @param ppfid - relative within the allocated ppfids ('0' is the default one).
* @param type - type of filters and comparing
* @param source_port_or_eth_type - source port or ethertype to add
* @param dest_port - destination port to add
*/
void ecore_llh_remove_protocol_filter(struct ecore_dev *p_dev, u8 ppfid,
enum ecore_llh_prot_filter_type_t type,
u16 source_port_or_eth_type,
u16 dest_port);
/**
* @brief ecore_llh_clear_ppfid_filters - Remove all LLH filters from the given
* filter bank.
*
* @param p_dev
* @param ppfid - relative within the allocated ppfids ('0' is the default one).
*/
void ecore_llh_clear_ppfid_filters(struct ecore_dev *p_dev, u8 ppfid);
/**
* @brief ecore_llh_clear_all_filters - Remove all LLH filters
*
* @param p_dev
*/
void ecore_llh_clear_all_filters(struct ecore_dev *p_dev);
/**
* @brief ecore_llh_set_function_as_default - set function as defult per port
*
* @param p_hwfn
* @param p_ptt
*/
enum _ecore_status_t
ecore_llh_set_function_as_default(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt);
/**
*@brief Cleanup of previous driver remains prior to load
*
* @param p_hwfn
* @param p_ptt
* @param id - For PF, engine-relative. For VF, PF-relative.
* @param is_vf - true iff cleanup is made for a VF.
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_final_cleanup(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
u16 id,
bool is_vf);
/**
* @brief ecore_get_queue_coalesce - Retrieve coalesce value for a given queue.
*
* @param p_hwfn
* @param p_coal - store coalesce value read from the hardware.
* @param p_handle
*
* @return enum _ecore_status_t
**/
enum _ecore_status_t
ecore_get_queue_coalesce(struct ecore_hwfn *p_hwfn, u16 *coal,
void *handle);
/**
* @brief ecore_set_queue_coalesce - Configure coalesce parameters for Rx and
* Tx queue. The fact that we can configure coalescing to up to 511, but on
* varying accuracy [the bigger the value the less accurate] up to a mistake
* of 3usec for the highest values.
* While the API allows setting coalescing per-qid, all queues sharing a SB
* should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
* otherwise configuration would break.
*
* @param p_hwfn
* @param rx_coal - Rx Coalesce value in micro seconds.
* @param tx_coal - TX Coalesce value in micro seconds.
* @param p_handle
*
* @return enum _ecore_status_t
**/
enum _ecore_status_t
ecore_set_queue_coalesce(struct ecore_hwfn *p_hwfn, u16 rx_coal,
u16 tx_coal, void *p_handle);
/**
* @brief - Recalculate feature distributions based on HW resources and
* user inputs. Currently this affects RDMA_CNQ, PF_L2_QUE and VF_L2_QUE.
* As a result, this must not be called while RDMA is active or while VFs
* are enabled.
*
* @param p_hwfn
*/
void ecore_hw_set_feat(struct ecore_hwfn *p_hwfn);
/**
* @brief ecore_pglueb_set_pfid_enable - Enable or disable PCI BUS MASTER
*
* @param p_hwfn
* @param p_ptt
* @param b_enable - true/false
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_pglueb_set_pfid_enable(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
bool b_enable);
#ifndef __EXTRACT__LINUX__IF__
enum ecore_db_rec_width {
DB_REC_WIDTH_32B,
DB_REC_WIDTH_64B,
};
enum ecore_db_rec_space {
DB_REC_KERNEL,
DB_REC_USER,
};
#endif
/**
* @brief db_recovery_add - add doorbell information to the doorbell
* recovery mechanism.
*
* @param p_dev
* @param db_addr - doorbell address
* @param db_data - address of where db_data is stored
* @param db_width - doorbell is 32b pr 64b
* @param db_space - doorbell recovery addresses are user or kernel space
*/
enum _ecore_status_t ecore_db_recovery_add(struct ecore_dev *p_dev,
void OSAL_IOMEM *db_addr,
void *db_data,
enum ecore_db_rec_width db_width,
enum ecore_db_rec_space db_space);
/**
* @brief db_recovery_del - remove doorbell information from the doorbell
* recovery mechanism. db_data serves as key (db_addr is not unique).
*
* @param cdev
* @param db_addr - doorbell address
* @param db_data - address where db_data is stored. Serves as key for the
* entry to delete.
*/
enum _ecore_status_t ecore_db_recovery_del(struct ecore_dev *p_dev,
void OSAL_IOMEM *db_addr,
void *db_data);
#ifndef __EXTRACT__LINUX__THROW__
static OSAL_INLINE bool ecore_is_mf_ufp(struct ecore_hwfn *p_hwfn)
{
return !!OSAL_TEST_BIT(ECORE_MF_UFP_SPECIFIC, &p_hwfn->p_dev->mf_bits);
}
#endif
/**
* @brief ecore_set_dev_access_enable - Enable or disable access to the device
*
* @param p_hwfn
* @param b_enable - true/false
*/
void ecore_set_dev_access_enable(struct ecore_dev *p_dev, bool b_enable);
/**
* @brief ecore_set_ilt_page_size - Set ILT page size
*
* @param p_dev
* @param ilt_size
*
* @return enum _ecore_status_t
*/
void ecore_set_ilt_page_size(struct ecore_dev *p_dev, u8 ilt_size);
#endif