184 lines
5.9 KiB
C
184 lines
5.9 KiB
C
/***********************license start***************
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* Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights
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* reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following 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 provided
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* with the distribution.
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* * Neither the name of Cavium Inc. nor the names of
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* its contributors may be used to endorse or promote products
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* derived from this software without specific prior written
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* permission.
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* This Software, including technical data, may be subject to U.S. export control
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* laws, including the U.S. Export Administration Act and its associated
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* regulations, and may be subject to export or import regulations in other
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* countries.
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* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
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* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
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* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
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* THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
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* DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
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* SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
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* MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
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* VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
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* CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
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* PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
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***********************license end**************************************/
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/**
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* @file
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*
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* This file contains defines for the ILK interface
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* <hr>$Revision: 49448 $<hr>
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*
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*
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*/
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#ifndef __CVMX_ILK_H__
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#define __CVMX_ILK_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* CSR typedefs have been moved to cvmx-ilk-defs.h */
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#define CVMX_ILK_GBL_BASE 5
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#define CVMX_ILK_QLM_BASE 1
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typedef struct
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{
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int intf_en : 8;
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int lane_en_mask : 8;
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int lane_speed : 16;
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/* add more here */
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} cvmx_ilk_intf_t;
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#define CVMX_NUM_ILK_INTF 2
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#define CVMX_MAX_ILK_LANES 8
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extern unsigned char cvmx_ilk_lane_mask[CVMX_NUM_ILK_INTF];
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typedef struct
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{
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unsigned int pipe;
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unsigned int chan;
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} cvmx_ilk_pipe_chan_t;
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#define CVMX_ILK_PIPE_BASE 72
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#define CVMX_MAX_ILK_PIPES 45
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#define CVMX_MAX_ILK_CHANS 8
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extern unsigned char cvmx_ilk_chans[CVMX_NUM_ILK_INTF];
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extern unsigned char cvmx_ilk_chan_map[CVMX_NUM_ILK_INTF][CVMX_MAX_ILK_CHANS];
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typedef struct
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{
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unsigned int chan;
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unsigned int pknd;
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} cvmx_ilk_chan_pknd_t;
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#define CVMX_ILK_PKND_BASE 20
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#define CVMX_MAX_ILK_PKNDS 8 /* must be <45 */
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typedef struct
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{
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unsigned int *chan_list; /* for discrete channels. or, must be null */
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unsigned int num_chans;
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unsigned int chan_start; /* for continuous channels */
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unsigned int chan_end;
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unsigned int chan_step;
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unsigned int clr_on_rd;
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} cvmx_ilk_stats_ctrl_t;
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#define CVMX_ILK_MAX_CAL 288
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#define CVMX_ILK_TX_MIN_CAL 1
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#define CVMX_ILK_RX_MIN_CAL 1
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#define CVMX_ILK_CAL_GRP_SZ 8
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#define CVMX_ILK_PIPE_BPID_SZ 7
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#define CVMX_ILK_ENT_CTRL_SZ 2
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#define CVMX_ILK_RX_FIFO_WM 0x200
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typedef enum
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{
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PIPE_BPID = 0,
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LINK,
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XOFF,
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XON
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} cvmx_ilk_cal_ent_ctrl_t;
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typedef struct
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{
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unsigned char pipe_bpid;
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cvmx_ilk_cal_ent_ctrl_t ent_ctrl;
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} cvmx_ilk_cal_entry_t;
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/** Callbacks structure to customize ILK initialization sequence */
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typedef struct
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{
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/** Called to setup rx calendar */
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int (*calendar_setup_rx) (int interface, int cal_depth,
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cvmx_ilk_cal_entry_t *pent, int hi_wm,
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unsigned char cal_ena);
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/** add more here */
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} cvmx_ilk_callbacks_t;
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typedef enum
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{
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CVMX_ILK_LPBK_DISA = 0,
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CVMX_ILK_LPBK_ENA
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} cvmx_ilk_lpbk_ena_t;
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typedef enum
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{
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CVMX_ILK_LPBK_INT = 0,
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CVMX_ILK_LPBK_EXT
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} cvmx_ilk_lpbk_mode_t;
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extern void cvmx_ilk_get_callbacks(cvmx_ilk_callbacks_t * callbacks);
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extern void cvmx_ilk_set_callbacks(cvmx_ilk_callbacks_t * new_callbacks);
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extern int cvmx_ilk_start_interface (int interface, unsigned char num_lanes);
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extern int cvmx_ilk_set_pipe (int interface, int pipe_base,
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unsigned int pipe_len);
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extern int cvmx_ilk_tx_set_channel (int interface, cvmx_ilk_pipe_chan_t *pch,
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unsigned int num_chs);
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extern int cvmx_ilk_rx_set_pknd (int interface, cvmx_ilk_chan_pknd_t *chpknd,
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unsigned int num_pknd);
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extern int cvmx_ilk_calendar_setup_cb (int interface, int num_ports);
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extern int cvmx_ilk_calendar_sync_cb (int interface, int timeout);
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extern int cvmx_ilk_enable (int interface);
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extern int cvmx_ilk_disable (int interface);
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extern int cvmx_ilk_get_intf_ena (int interface);
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extern unsigned char cvmx_ilk_bit_count (unsigned char uc);
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extern unsigned char cvmx_ilk_get_intf_ln_msk (int interface);
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extern int cvmx_ilk_get_chan_info (int interface, unsigned char **chans,
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unsigned char *num_chan);
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extern void cvmx_ilk_show_stats (int interface, cvmx_ilk_stats_ctrl_t *pstats);
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extern int cvmx_ilk_cal_setup_rx (int interface, int cal_depth,
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cvmx_ilk_cal_entry_t *pent, int hi_wm,
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unsigned char cal_ena);
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extern int cvmx_ilk_cal_setup_tx (int interface, int cal_depth,
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cvmx_ilk_cal_entry_t *pent,
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unsigned char cal_ena);
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extern int cvmx_ilk_lpbk (int interface, cvmx_ilk_lpbk_ena_t enable,
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cvmx_ilk_lpbk_mode_t mode);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __CVMX_ILK_H__ */
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