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Diffstat (limited to 'sys/contrib/octeon-sdk/cvmx-ilk.h')
| -rw-r--r-- | sys/contrib/octeon-sdk/cvmx-ilk.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/sys/contrib/octeon-sdk/cvmx-ilk.h b/sys/contrib/octeon-sdk/cvmx-ilk.h new file mode 100644 index 0000000..83e0b91 --- /dev/null +++ b/sys/contrib/octeon-sdk/cvmx-ilk.h @@ -0,0 +1,183 @@ +/***********************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__ */ |
