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