1/*
2 * Copyright 2008-2012 Freescale Semiconductor Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *     * Redistributions of source code must retain the above copyright
7 *       notice, this list of conditions and the following disclaimer.
8 *     * Redistributions in binary form must reproduce the above copyright
9 *       notice, this list of conditions and the following disclaimer in the
10 *       documentation and/or other materials provided with the distribution.
11 *     * Neither the name of Freescale Semiconductor nor the
12 *       names of its contributors may be used to endorse or promote products
13 *       derived from this software without specific prior written permission.
14 *
15 *
16 * ALTERNATIVELY, this software may be distributed under the terms of the
17 * GNU General Public License ("GPL") as published by the Free Software
18 * Foundation, either version 2 of that License or (at your option) any
19 * later version.
20 *
21 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#ifndef __FSL_FMAN_PRS_H
34#define __FSL_FMAN_PRS_H
35
36#include "common/general.h"
37
38#define FM_PCD_EX_PRS_DOUBLE_ECC	0x02000000
39#define FM_PCD_EX_PRS_SINGLE_ECC	0x01000000
40
41#define FM_PCD_PRS_PPSC_ALL_PORTS	0xffff0000
42#define FM_PCD_PRS_RPIMAC_EN		0x00000001
43#define FM_PCD_PRS_PORT_IDLE_STS	0xffff0000
44#define FM_PCD_PRS_SINGLE_ECC		0x00004000
45#define FM_PCD_PRS_DOUBLE_ECC		0x00004000
46#define PRS_MAX_CYCLE_LIMIT		8191
47
48#define DEFAULT_MAX_PRS_CYC_LIM		0
49
50struct fman_prs_regs {
51	uint32_t fmpr_rpclim;
52	uint32_t fmpr_rpimac;
53	uint32_t pmeec;
54	uint32_t res00c[5];
55	uint32_t fmpr_pevr;
56	uint32_t fmpr_pever;
57	uint32_t res028;
58	uint32_t fmpr_perr;
59	uint32_t fmpr_perer;
60	uint32_t res034;
61	uint32_t res038[10];
62	uint32_t fmpr_ppsc;
63	uint32_t res064;
64	uint32_t fmpr_pds;
65	uint32_t fmpr_l2rrs;
66	uint32_t fmpr_l3rrs;
67	uint32_t fmpr_l4rrs;
68	uint32_t fmpr_srrs;
69	uint32_t fmpr_l2rres;
70	uint32_t fmpr_l3rres;
71	uint32_t fmpr_l4rres;
72	uint32_t fmpr_srres;
73	uint32_t fmpr_spcs;
74	uint32_t fmpr_spscs;
75	uint32_t fmpr_hxscs;
76	uint32_t fmpr_mrcs;
77	uint32_t fmpr_mwcs;
78	uint32_t fmpr_mrscs;
79	uint32_t fmpr_mwscs;
80	uint32_t fmpr_fcscs;
81};
82
83struct fman_prs_cfg {
84	uint32_t	port_id_stat;
85	uint16_t	max_prs_cyc_lim;
86	uint32_t	prs_exceptions;
87};
88
89uint32_t fman_prs_get_err_event(struct fman_prs_regs *regs, uint32_t ev_mask);
90uint32_t fman_prs_get_err_ev_mask(struct fman_prs_regs *regs);
91void fman_prs_ack_err_event(struct fman_prs_regs *regs, uint32_t event);
92uint32_t fman_prs_get_expt_event(struct fman_prs_regs *regs, uint32_t ev_mask);
93uint32_t fman_prs_get_expt_ev_mask(struct fman_prs_regs *regs);
94void fman_prs_ack_expt_event(struct fman_prs_regs *regs, uint32_t event);
95void fman_prs_defconfig(struct fman_prs_cfg *cfg);
96int fman_prs_init(struct fman_prs_regs *regs, struct fman_prs_cfg *cfg);
97void fman_prs_enable(struct fman_prs_regs *regs);
98void fman_prs_disable(struct fman_prs_regs *regs);
99int fman_prs_is_enabled(struct fman_prs_regs *regs);
100void fman_prs_set_stst_port_msk(struct fman_prs_regs *regs, uint32_t pid_msk);
101void fman_prs_set_stst(struct fman_prs_regs *regs, bool enable);
102#endif /* __FSL_FMAN_PRS_H */
103