1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (C) 2003-2005 Chelsio Communications. All rights reserved. 24 */ 25 26 #ifndef CHELSIO_MC5_H 27 #define CHELSIO_MC5_H 28 29 #include "common.h" 30 31 struct pemc5; 32 33 struct pemc5_intr_counts { 34 unsigned int hit_out_active_region_err; 35 unsigned int hit_in_active_region_err; 36 unsigned int hit_in_routing_region_err; 37 unsigned int miss_err; 38 unsigned int lip_equal_zero_err; 39 unsigned int lip_miss_err; 40 unsigned int parity_err; 41 unsigned int active_region_full_err; 42 unsigned int next_free_addr_srch_err; 43 unsigned int syn_cookie; 44 unsigned int syn_cookie_bad_message; 45 unsigned int syn_cookie_off_message; 46 unsigned int receive_unknown_cmd; 47 unsigned int parity_in_request_q_err; 48 unsigned int parity_in_dispatch_q_err; 49 unsigned int del_and_act_is_empty; 50 }; 51 52 #define MC5_LIP_NUM_OF_ENTRIES 64 53 54 /* These must be non-0 */ 55 #define MC5_MODE_144_BIT 1 56 #define MC5_MODE_72_BIT 2 57 58 struct pemc5 *t1_mc5_create(adapter_t *adapter, int mode); 59 int t1_mc5_init(struct pemc5 *mc5, unsigned int nservers, 60 unsigned int nroutes, int parity, int syn); 61 void t1_mc5_destroy(struct pemc5 *mc5); 62 63 int t1_read_mc5_range(struct pemc5 *mc5, unsigned int start, 64 unsigned int n, u32 *buf); 65 const struct pemc5_intr_counts *t1_mc5_get_intr_counts(struct pemc5 *mc5); 66 67 void t1_mc5_intr_enable(struct pemc5 *mc5); 68 void t1_mc5_intr_disable(struct pemc5 *mc5); 69 void t1_mc5_intr_clear(struct pemc5 *mc5); 70 void t1_mc5_intr_handler(struct pemc5 *mc5); 71 72 void t1_mc5_lip_write_entries(struct pemc5 *mc5); 73 int t1_mc5_lip_add_entry(struct pemc5 *mc5, u32 lip); 74 void t1_mc5_lip_clear_entries(struct pemc5 *mc5); 75 76 unsigned int t1_mc5_get_tcam_size(struct pemc5 *mc5); 77 unsigned int t1_mc5_get_tcam_rtbl_base(struct pemc5 *mc5); 78 unsigned int t1_mc5_get_tcam_rtbl_size(struct pemc5 *mc5); 79 unsigned int t1_mc5_get_tcam_server_base(struct pemc5 *mc5); 80 unsigned int t1_mc5_get_tcam_server_size(struct pemc5 *mc5); 81 82 #endif 83