freebsd-dev/sys/dev/qlnx/qlnxe/ecore_int.h
David C Somayajulu 9efd0ba788 Upgrade STORMFW to 8.30.0.0 and ecore version to 8.30.0.0
Add support for pci deviceID 0x8070 for QLE41xxx product line which
supports 10GbE/25GbE/40GbE

MFC after:5 days
2017-06-15 02:45:43 +00:00

291 lines
7.7 KiB
C

/*
* 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_INT_H__
#define __ECORE_INT_H__
#include "ecore.h"
#include "ecore_int_api.h"
#define ECORE_CAU_DEF_RX_TIMER_RES 0
#define ECORE_CAU_DEF_TX_TIMER_RES 0
#define ECORE_SB_ATT_IDX 0x0001
#define ECORE_SB_EVENT_MASK 0x0003
#define SB_ALIGNED_SIZE(p_hwfn) \
ALIGNED_TYPE_SIZE(struct status_block_e4, p_hwfn)
#define ECORE_SB_INVALID_IDX 0xffff
struct ecore_igu_block
{
u8 status;
#define ECORE_IGU_STATUS_FREE 0x01
#define ECORE_IGU_STATUS_VALID 0x02
#define ECORE_IGU_STATUS_PF 0x04
#define ECORE_IGU_STATUS_DSB 0x08
u8 vector_number;
u8 function_id;
u8 is_pf;
/* Index inside IGU [meant for back reference] */
u16 igu_sb_id;
struct ecore_sb_info *sb_info;
};
struct ecore_igu_info
{
struct ecore_igu_block entry[MAX_TOT_SB_PER_PATH];
u16 igu_dsb_id;
/* The numbers can shift when using APIs to switch SBs between PF and
* VF.
*/
struct ecore_sb_cnt_info usage;
/* Determine whether we can shift SBs between VFs and PFs */
bool b_allow_pf_vf_change;
};
/**
* @brief - Make sure the IGU CAM reflects the resources provided by MFW
*
* @param p_hwfn
* @param p_ptt
*/
int ecore_int_igu_reset_cam(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt);
/**
* @brief - Make sure IGU CAM reflects the default resources once again,
* starting with a 'dirty' SW database.
* @param p_hwfn
* @param p_ptt
*/
int ecore_int_igu_reset_cam_default(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt);
/**
* @brief Translate the weakly-defined client sb-id into an IGU sb-id
*
* @param p_hwfn
* @param sb_id - user provided sb_id
*
* @return an index inside IGU CAM where the SB resides
*/
u16 ecore_get_igu_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id);
/**
* @brief return a pointer to an unused valid SB
*
* @param p_hwfn
* @param b_is_pf - true iff we want a SB belonging to a PF
*
* @return point to an igu_block, OSAL_NULL if none is available
*/
struct ecore_igu_block *
ecore_get_igu_free_sb(struct ecore_hwfn *p_hwfn, bool b_is_pf);
/* TODO Names of function may change... */
void ecore_int_igu_init_pure_rt(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
bool b_set,
bool b_slowpath);
void ecore_int_igu_init_rt(struct ecore_hwfn *p_hwfn);
/**
* @brief ecore_int_igu_read_cam - Reads the IGU CAM.
* This function needs to be called during hardware
* prepare. It reads the info from igu cam to know which
* status block is the default / base status block etc.
*
* @param p_hwfn
* @param p_ptt
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_int_igu_read_cam(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt);
typedef enum _ecore_status_t(*ecore_int_comp_cb_t)(struct ecore_hwfn *p_hwfn,
void *cookie);
/**
* @brief ecore_int_register_cb - Register callback func for
* slowhwfn statusblock.
*
* Every protocol that uses the slowhwfn status block
* should register a callback function that will be called
* once there is an update of the sp status block.
*
* @param p_hwfn
* @param comp_cb - function to be called when there is an
* interrupt on the sp sb
*
* @param cookie - passed to the callback function
* @param sb_idx - OUT parameter which gives the chosen index
* for this protocol.
* @param p_fw_cons - pointer to the actual address of the
* consumer for this protocol.
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_int_register_cb(struct ecore_hwfn *p_hwfn,
ecore_int_comp_cb_t comp_cb,
void *cookie,
u8 *sb_idx,
__le16 **p_fw_cons);
/**
* @brief ecore_int_unregister_cb - Unregisters callback
* function from sp sb.
* Partner of ecore_int_register_cb -> should be called
* when no longer required.
*
* @param p_hwfn
* @param pi
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_int_unregister_cb(struct ecore_hwfn *p_hwfn,
u8 pi);
/**
* @brief ecore_int_get_sp_sb_id - Get the slowhwfn sb id.
*
* @param p_hwfn
*
* @return u16
*/
u16 ecore_int_get_sp_sb_id(struct ecore_hwfn *p_hwfn);
/**
* @brief Status block cleanup. Should be called for each status
* block that will be used -> both PF / VF
*
* @param p_hwfn
* @param p_ptt
* @param sb_id - igu status block id
* @param opaque - opaque fid of the sb owner.
* @param cleanup_set - set(1) / clear(0)
*/
void ecore_int_igu_init_pure_rt_single(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
u16 sb_id,
u16 opaque,
bool b_set);
/**
* @brief ecore_int_cau_conf - configure cau for a given status
* block
*
* @param p_hwfn
* @param ptt
* @param sb_phys
* @param igu_sb_id
* @param vf_number
* @param vf_valid
*/
void ecore_int_cau_conf_sb(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
dma_addr_t sb_phys,
u16 igu_sb_id,
u16 vf_number,
u8 vf_valid);
/**
* @brief ecore_int_alloc
*
* @param p_hwfn
* @param p_ptt
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_int_alloc(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt);
/**
* @brief ecore_int_free
*
* @param p_hwfn
*/
void ecore_int_free(struct ecore_hwfn *p_hwfn);
/**
* @brief ecore_int_setup
*
* @param p_hwfn
* @param p_ptt
*/
void ecore_int_setup(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt);
/**
* @brief - Enable Interrupt & Attention for hw function
*
* @param p_hwfn
* @param p_ptt
* @param int_mode
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_int_igu_enable(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
enum ecore_int_mode int_mode);
/**
* @brief - Initialize CAU status block entry
*
* @param p_hwfn
* @param p_sb_entry
* @param pf_id
* @param vf_number
* @param vf_valid
*/
void ecore_init_cau_sb_entry(struct ecore_hwfn *p_hwfn,
struct cau_sb_entry *p_sb_entry, u8 pf_id,
u16 vf_number, u8 vf_valid);
enum _ecore_status_t ecore_int_set_timer_res(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
u8 timer_res, u16 sb_id, bool tx);
#ifndef ASIC_ONLY
#define ECORE_MAPPING_MEMORY_SIZE(dev) \
((CHIP_REV_IS_SLOW(dev) && (!(dev)->b_is_emul_full)) ? \
136 : NUM_OF_SBS(dev))
#else
#define ECORE_MAPPING_MEMORY_SIZE(dev) NUM_OF_SBS(dev)
#endif
#endif /* __ECORE_INT_H__ */