mips: octeon: Add misc remaining header files
Import misc remaining header files from 2013 U-Boot. These will be used by the later added drivers to support PCIe and networking on the MIPS Octeon II / III platforms. Signed-off-by: Aaron Williams <awilliams@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de> Cc: Aaron Williams <awilliams@marvell.com> Cc: Chandrakala Chavva <cchavva@marvell.com> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
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Daniel Schwierzeck

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deb8b23bc0
commit
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154
arch/mips/mach-octeon/include/mach/cvmx-ilk.h
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154
arch/mips/mach-octeon/include/mach/cvmx-ilk.h
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2020 Marvell International Ltd.
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*
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* This file contains defines for the ILK interface
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*/
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#ifndef __CVMX_ILK_H__
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#define __CVMX_ILK_H__
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/* CSR typedefs have been moved to cvmx-ilk-defs.h */
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/*
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* Note: this macro must match the first ilk port in the ipd_port_map_68xx[]
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* and ipd_port_map_78xx[] arrays.
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*/
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static inline int CVMX_ILK_GBL_BASE(void)
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{
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if (OCTEON_IS_MODEL(OCTEON_CN68XX))
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return 5;
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if (OCTEON_IS_MODEL(OCTEON_CN78XX))
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return 6;
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return -1;
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}
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static inline int CVMX_ILK_QLM_BASE(void)
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{
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if (OCTEON_IS_MODEL(OCTEON_CN68XX))
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return 1;
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if (OCTEON_IS_MODEL(OCTEON_CN78XX))
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return 4;
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return -1;
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}
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typedef struct {
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int intf_en : 1;
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int la_mode : 1;
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int reserved : 14; /* unused */
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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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static inline int CVMX_ILK_MAX_LANES(void)
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{
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if (OCTEON_IS_MODEL(OCTEON_CN68XX))
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return 8;
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if (OCTEON_IS_MODEL(OCTEON_CN78XX))
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return 16;
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return -1;
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}
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extern unsigned short cvmx_ilk_lane_mask[CVMX_MAX_NODES][CVMX_NUM_ILK_INTF];
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typedef struct {
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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_MAX_PIPES 45
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/* Max number of channels allowed */
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#define CVMX_ILK_MAX_CHANS 256
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extern int cvmx_ilk_chans[CVMX_MAX_NODES][CVMX_NUM_ILK_INTF];
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typedef struct {
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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_MAX_PKNDS 16 /* must be <45 */
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typedef struct {
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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_MAX_CAL_IDX (CVMX_ILK_MAX_CAL / 8)
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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 { PIPE_BPID = 0, LINK, XOFF, XON } cvmx_ilk_cal_ent_ctrl_t;
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typedef struct {
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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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typedef enum { CVMX_ILK_LPBK_DISA = 0, CVMX_ILK_LPBK_ENA } cvmx_ilk_lpbk_ena_t;
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typedef enum { CVMX_ILK_LPBK_INT = 0, CVMX_ILK_LPBK_EXT } cvmx_ilk_lpbk_mode_t;
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/**
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* This header is placed in front of all received ILK look-aside mode packets
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*/
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typedef union {
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u64 u64;
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struct {
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u32 reserved_63_57 : 7; /* bits 63...57 */
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u32 nsp_cmd : 5; /* bits 56...52 */
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u32 nsp_flags : 4; /* bits 51...48 */
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u32 nsp_grp_id_upper : 6; /* bits 47...42 */
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u32 reserved_41_40 : 2; /* bits 41...40 */
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/* Protocol type, 1 for LA mode packet */
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u32 la_mode : 1; /* bit 39 */
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u32 nsp_grp_id_lower : 2; /* bits 38...37 */
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u32 nsp_xid_upper : 4; /* bits 36...33 */
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/* ILK channel number, 0 or 1 */
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u32 ilk_channel : 1; /* bit 32 */
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u32 nsp_xid_lower : 8; /* bits 31...24 */
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/* Unpredictable, may be any value */
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u32 reserved_23_0 : 24; /* bits 23...0 */
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} s;
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} cvmx_ilk_la_nsp_compact_hdr_t;
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typedef struct cvmx_ilk_LA_mode_struct {
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int ilk_LA_mode;
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int ilk_LA_mode_cal_ena;
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} cvmx_ilk_LA_mode_t;
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extern cvmx_ilk_LA_mode_t cvmx_ilk_LA_mode[CVMX_NUM_ILK_INTF];
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int cvmx_ilk_use_la_mode(int interface, int channel);
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int cvmx_ilk_start_interface(int interface, unsigned short num_lanes);
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int cvmx_ilk_start_interface_la(int interface, unsigned char num_lanes);
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int cvmx_ilk_set_pipe(int interface, int pipe_base, unsigned int pipe_len);
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int cvmx_ilk_tx_set_channel(int interface, cvmx_ilk_pipe_chan_t *pch, unsigned int num_chs);
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int cvmx_ilk_rx_set_pknd(int interface, cvmx_ilk_chan_pknd_t *chpknd, unsigned int num_pknd);
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int cvmx_ilk_enable(int interface);
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int cvmx_ilk_disable(int interface);
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int cvmx_ilk_get_intf_ena(int interface);
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int cvmx_ilk_get_chan_info(int interface, unsigned char **chans, unsigned char *num_chan);
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cvmx_ilk_la_nsp_compact_hdr_t cvmx_ilk_enable_la_header(int ipd_port, int mode);
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void cvmx_ilk_show_stats(int interface, cvmx_ilk_stats_ctrl_t *pstats);
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int cvmx_ilk_cal_setup_rx(int interface, int cal_depth, cvmx_ilk_cal_entry_t *pent, int hi_wm,
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unsigned char cal_ena);
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int cvmx_ilk_cal_setup_tx(int interface, int cal_depth, cvmx_ilk_cal_entry_t *pent,
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unsigned char cal_ena);
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int cvmx_ilk_lpbk(int interface, cvmx_ilk_lpbk_ena_t enable, cvmx_ilk_lpbk_mode_t mode);
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int cvmx_ilk_la_mode_enable_rx_calendar(int interface);
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#endif /* __CVMX_ILK_H__ */
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