socalvar.h revision 2305:7954d746a1b5
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 * Copyright 2001 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26#ifndef _SYS_SOCALVAR_H 27#define _SYS_SOCALVAR_H 28 29#pragma ident "%Z%%M% %I% %E% SMI" 30 31#ifdef __cplusplus 32extern "C" { 33#endif 34 35#include <sys/id32.h> 36 37/* 38 * socalvar.h - SOC+ Driver data struct definitions 39 */ 40 41/* 42 * Define default name and # of SOC+s to allocate to the system 43 */ 44 45#define SOCAL_PORTA_NAME "0" /* node for port a */ 46#define SOCAL_PORTB_NAME "1" /* node for port b */ 47#define SOCAL_NT_PORT NULL 48#define SOCAL_INIT_ITEMS 5 49 50/* 51 * Defines for the Circular Queues 52 */ 53#define SOCAL_MAX_CQ_ENTRIES 256 /* Maximum number of CQ entries. */ 54#define SOCAL_CQ_SIZE (sizeof (cqe_t) * SOC_MAX_CQ_ENTRIES) 55 56#define SOCAL_SMALL_CQ_ENTRIES 8 /* Number of CQ entries for a small Q */ 57 58#define SOCAL_N_CQS 4 /* Number of queues we use */ 59#define SOCAL_HW_N_CQS 4 /* Number of queues the hardware has */ 60#define SOCAL_CQ_ALIGN 64 /* alignment boundary */ 61 62#define SOCAL_TAKE_CORE 0x1 63#define SOCAL_FAILED_LIP 0x2 64 65/* 66 * Misc. Macros 67 */ 68#define SOCAL_POOL_SIZE 2112 69#define SOCAL_SVC_LENGTH 80 70 71#define FABRIC_FLAG 1 72#define NPORT_FLAG 2 73 74#define FCIO_DIAG_LBTFQ (FIOC|203) 75#define SOC_DIAG_LBTFQ 0x0a 76#define PORT_LBF_PENDING 0x00100000 77#define SOCAL_LBF_TIMEOUT 15000000 /* usec */ 78 79/* Macros to speed handling of 32-bit IDs */ 80#define SOCAL_ID_GET(x, w) id32_alloc((x), (w)) 81#define SOCAL_ID_LOOKUP(x) id32_lookup((x)) 82#define SOCAL_ID_FREE(x) id32_free((x)) 83 84typedef struct flb_hdr { 85 uint_t max_length; 86 uint_t length; 87} flb_hdr_t; 88 89struct socal_state; 90 91/* 92 * SOC UNIX circular queue descriptor. 93 */ 94 95typedef struct socal_kernel_cq { 96 kmutex_t skc_mtx; /* MT lock for CQ manipulation */ 97 kcondvar_t skc_cv; /* cond var for CQ manipulation. */ 98 ddi_dma_handle_t skc_dhandle; /* DDI DMA handle to CQ. */ 99 ddi_dma_cookie_t skc_dcookie; /* DDI DMA Cookie. */ 100 ddi_acc_handle_t skc_acchandle; /* DDI DMA access handle */ 101 soc_cq_t *skc_xram_cqdesc; /* Pointer to XRAM CQ desc */ 102 caddr_t skc_cq_raw; /* Pointer to unaligned CQ mem pool */ 103 cqe_t *skc_cq; /* Pointer to CQ memory pool. */ 104 uchar_t skc_in; /* Current Input pointer. */ 105 uchar_t skc_out; /* Current Input pointer. */ 106 uchar_t skc_last_index; /* Last cq index. */ 107 uchar_t skc_seqno; /* Current Go Around in CQ. */ 108 uchar_t skc_full; /* Indication of full. */ 109 uchar_t skc_saved_out; /* Current Input pointer. */ 110 uchar_t skc_saved_seqno; /* Current Go Around in CQ. */ 111 timeout_id_t deferred_intr_timeoutid; 112 struct fcal_packet *skc_overflowh; /* cq overflow list */ 113 struct fcal_packet *skc_overflowt; 114 struct socal_state *skc_socalp; 115} socal_kcq_t; 116 117/* 118 * Values for skc_full 119 */ 120#define SOCAL_SKC_FULL 1 121#define SOCAL_SKC_SLEEP 2 122 123/* 124 * State change callback routine descriptor 125 * 126 * There is one entry in this list for each hba that is attached 127 * to this port. 128 * This structure will need to be mutex protected when parallel 129 * attaches are supported. 130 */ 131typedef struct socal_unsol_cb { 132 struct socal_unsol_cb *next; 133 uchar_t type; 134 void (*statec_cb)(void *, uint32_t); 135 void (*els_cb)(void *, cqe_t *, caddr_t); 136 void (*data_cb)(void *, cqe_t *, caddr_t); 137 void *arg; 138} socal_unsol_cb_t; 139 140/* 141 * SOC+ port status decriptor. 142 */ 143typedef struct socal_port { 144 uint32_t sp_status; /* port status */ 145 struct socal_state *sp_board; /* hardware for instance */ 146 147 uint32_t sp_src_id; /* Our nport id */ 148 uint32_t sp_port; /* Our physical port (0, 1) */ 149 la_wwn_t sp_p_wwn; /* Our Port WorldWide Name */ 150 151 socal_unsol_cb_t *sp_unsol_cb; /* Callback for state change */ 152 153 uint32_t sp_open; /* open count */ 154 155 kmutex_t sp_mtx; /* Per port mutex */ 156 kcondvar_t sp_cv; /* Per port condvariable */ 157 fcal_transport_t *sp_transport; /* transport structure */ 158 159 uint32_t sp_hard_alpa; /* Our optional Hard AL_PA */ 160 161 uint32_t sp_lilpmap_valid; /* lilp map cache valid */ 162 fcal_lilp_map_t sp_lilpmap; /* lilp map cache */ 163} socal_port_t; 164 165#define PORT_FABRIC_PRESENT 0x00000001 166#define PORT_OFFLINE 0x00000002 167#define NPORT_LOGIN_SUCCESS 0x00000004 168#define PORT_LOGIN_ACTIVE 0x00000008 169#define PORT_LOGIN_RECOVERY 0x00000010 170#define PORT_ONLINE_LOOP 0x00000020 171#define PORT_ONLINE 0x00000040 172#define PORT_STATUS_FLAG 0x00000080 173#define PORT_STATUS_MASK 0x000000ff 174#define PORT_OPEN 0x00000100 175#define PORT_CHILD_INIT 0x00000200 176#define PORT_TARGET_MODE 0x00000400 177#define PORT_LILP_PENDING 0x00001000 178#define PORT_LIP_PENDING 0x00002000 179#define PORT_ABORT_PENDING 0x00004000 180#define PORT_ELS_PENDING 0x00008000 181#define PORT_BYPASS_PENDING 0x00010000 182#define PORT_OFFLINE_PENDING 0x00020000 183#define PORT_ADISC_PENDING 0x00040000 184#define PORT_RLS_PENDING 0x00080000 185#define PORT_DISABLED 0x00100000 186 187 188#define SOC_TIMEOUT_DELAY(secs, delay) (secs * (1000000 / delay)) 189#define SOCAL_NOINTR_POLL_DELAY_TIME 1000 /* usec */ 190 191#define SOCAL_LILP_TIMEOUT 10000000 /* usec */ 192#define SOCAL_LIP_TIMEOUT 30000000 /* usec */ 193#define SOCAL_ABORT_TIMEOUT 10000000 /* usec */ 194#define SOCAL_BYPASS_TIMEOUT 5000000 /* usec */ 195#define SOCAL_OFFLINE_TIMEOUT 5000000 /* usec */ 196#define SOCAL_ADISC_TIMEOUT 15000000 /* usec */ 197#define SOCAL_RLS_TIMEOUT 15000000 /* usec */ 198#define SOCAL_DIAG_TIMEOUT 15000000 /* usec */ 199 200/* 201 * We wait for up to SOC_INITIAL_ONLINE seconds for the first 202 * soc to come on line. The timeout in the soc firmware is 10 seconds. 203 * The timeout is to let any outstanding commands drain before 204 * coming back on line, after going off-line. 205 */ 206#define SOC_INITIAL_ONLINE 30 /* secs for first online from soc */ 207 208/* 209 * SOC state structure 210 */ 211 212typedef struct socal_state { 213 dev_info_t *dip; 214 caddr_t socal_eeprom; /* pointer to soc+ eeprom */ 215 caddr_t socal_xrp; /* pointer to soc+ xram */ 216 socal_reg_t *socal_rp; /* pointer to soc+ registers */ 217 218 soc_cq_t *xram_reqp; /* addr of request descriptors */ 219 soc_cq_t *xram_rspp; /* addr of response descriptors */ 220 221 socal_kcq_t request[SOCAL_N_CQS]; /* request queues */ 222 socal_kcq_t response[SOCAL_N_CQS]; /* response queues */ 223 224 int32_t socal_busy; /* busy flag */ 225 uint32_t socal_shutdown; 226 uint32_t socal_cfg; /* copy of the config reg */ 227 228 kmutex_t k_imr_mtx; /* mutex for interrupt masks */ 229 uint32_t socal_k_imr; /* copy of soc+'s mask register */ 230 231 kmutex_t abort_mtx; /* Abort mutex. */ 232 kmutex_t board_mtx; /* Per board mutex */ 233 kmutex_t ioctl_mtx; /* mutex to serialize ioctls */ 234 kcondvar_t board_cv; /* Per board condition variable */ 235 236 ddi_iblock_cookie_t iblkc; /* interrupt cookies */ 237 ddi_idevice_cookie_t idevc; 238 239 uchar_t *pool; /* unsolicited buffer pool resources */ 240 ddi_dma_handle_t pool_dhandle; 241 ddi_dma_cookie_t pool_dcookie; 242 ddi_acc_handle_t pool_acchandle; 243 244 /* handles to soc+ ports */ 245 socal_port_t port_state[N_SOCAL_NPORTS]; 246 la_wwn_t socal_n_wwn; /* Our Node WorldWide Name */ 247 char socal_service_params[SOCAL_SVC_LENGTH]; /* for login */ 248 249 char socal_name[MAXPATHLEN]; 250 kstat_t *socal_ksp; 251 struct socal_stats socal_stats; /* kstats */ 252 int socal_on_intr; 253} socal_state_t; 254 255/* 256 * Structure used when the soc driver needs to issue commands of its own 257 */ 258 259typedef struct socal_priv_cmd { 260 void *fapktp; 261 uint32_t flags; 262 caddr_t cmd; 263 caddr_t rsp; 264 ddi_dma_handle_t cmd_handle; 265 ddi_acc_handle_t cmd_acchandle; 266 ddi_dma_handle_t rsp_handle; 267 ddi_acc_handle_t rsp_acchandle; 268 void (*callback)(); /* callback to ULP, if any */ 269 void *arg; /* callback arg */ 270 caddr_t *payload; /* payload callback or stash */ 271} socal_priv_cmd_t; 272 273#ifdef __cplusplus 274} 275#endif 276 277#endif /* !_SYS_SOCALVAR_H */ 278