1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348
|
/*
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2017 Intel Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Contact Information:
Intel Corporation, www.intel.com
BSD LICENSE
Copyright(c) 2017 Intel Corporation.
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 Intel Corporation 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 IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "psm_user.h"
#include "psm2_hal.h"
#include "ptl_ips/ips_scb.h"
static SLIST_HEAD(, _psmi_hal_instance) head_hi;
/* define the current hal instance pointer */
psmi_hal_instance_t *psmi_hal_current_hal_instance = NULL;
/* psmi_hal_register_instance */
void psmi_hal_register_instance(psmi_hal_instance_t *psm_hi)
{
#define REJECT_IMPROPER_HI(MEMBER) if (!psm_hi->MEMBER) return
/* If an attempt to register a hal instance contains a NULL func ptr, reject it. */
/* To allow fast lookups, please keep this code segment alphabetized by hfp_*
func ptr member name: */
#if PSMI_HAL_INST_CNT > 1
REJECT_IMPROPER_HI(hfp_ack_hfi_event);
REJECT_IMPROPER_HI(hfp_check_rhf_sequence_number);
REJECT_IMPROPER_HI(hfp_cl_q_empty);
REJECT_IMPROPER_HI(hfp_close_context);
REJECT_IMPROPER_HI(hfp_context_open);
REJECT_IMPROPER_HI(hfp_dma_slot_available);
REJECT_IMPROPER_HI(hfp_finalize);
REJECT_IMPROPER_HI(hfp_forward_packet_to_subcontext);
REJECT_IMPROPER_HI(hfp_free_tid);
REJECT_IMPROPER_HI(hfp_get_bthqp);
REJECT_IMPROPER_HI(hfp_get_cc_settings_bin);
REJECT_IMPROPER_HI(hfp_get_cc_table_bin);
REJECT_IMPROPER_HI(hfp_get_cl_q_head_index);
REJECT_IMPROPER_HI(hfp_get_cl_q_tail_index);
REJECT_IMPROPER_HI(hfp_get_context);
REJECT_IMPROPER_HI(hfp_get_egr_buff);
REJECT_IMPROPER_HI(hfp_get_fd);
REJECT_IMPROPER_HI(hfp_get_gid_hi);
REJECT_IMPROPER_HI(hfp_get_gid_lo);
REJECT_IMPROPER_HI(hfp_get_hfi_event_bits);
REJECT_IMPROPER_HI(hfp_get_hfi_type);
REJECT_IMPROPER_HI(hfp_get_hw_status);
REJECT_IMPROPER_HI(hfp_get_hw_status_freezemsg);
REJECT_IMPROPER_HI(hfp_get_jkey);
REJECT_IMPROPER_HI(hfp_get_lid);
REJECT_IMPROPER_HI(hfp_get_node_id);
REJECT_IMPROPER_HI(hfp_get_num_contexts);
REJECT_IMPROPER_HI(hfp_get_num_free_contexts);
REJECT_IMPROPER_HI(hfp_get_pio_size);
REJECT_IMPROPER_HI(hfp_get_pio_stall_cnt);
REJECT_IMPROPER_HI(hfp_get_port_active);
REJECT_IMPROPER_HI(hfp_get_port_gid);
REJECT_IMPROPER_HI(hfp_get_port_index2pkey);
REJECT_IMPROPER_HI(hfp_get_port_lid);
REJECT_IMPROPER_HI(hfp_get_port_lmc);
REJECT_IMPROPER_HI(hfp_get_port_num);
REJECT_IMPROPER_HI(hfp_get_port_rate);
REJECT_IMPROPER_HI(hfp_get_port_sc2vl);
REJECT_IMPROPER_HI(hfp_get_port_sl2sc);
REJECT_IMPROPER_HI(hfp_get_receive_event);
REJECT_IMPROPER_HI(hfp_get_rhf_expected_sequence_number);
REJECT_IMPROPER_HI(hfp_get_rx_egr_tid_cnt);
REJECT_IMPROPER_HI(hfp_get_rx_hdr_q_cnt);
REJECT_IMPROPER_HI(hfp_get_rx_hdr_q_ent_size);
REJECT_IMPROPER_HI(hfp_get_sdma_req_size);
REJECT_IMPROPER_HI(hfp_get_sdma_ring_size);
REJECT_IMPROPER_HI(hfp_get_sdma_ring_slot_status);
REJECT_IMPROPER_HI(hfp_get_subctxt);
REJECT_IMPROPER_HI(hfp_get_subctxt_cnt);
REJECT_IMPROPER_HI(hfp_get_tid_exp_cnt);
REJECT_IMPROPER_HI(hfp_get_tidcache_invalidation);
REJECT_IMPROPER_HI(hfp_get_unit_active);
REJECT_IMPROPER_HI(hfp_get_unit_id);
REJECT_IMPROPER_HI(hfp_get_user_major_bldtime_version);
REJECT_IMPROPER_HI(hfp_get_user_major_runtime_version);
REJECT_IMPROPER_HI(hfp_get_user_minor_bldtime_version);
REJECT_IMPROPER_HI(hfp_get_user_minor_runtime_version);
REJECT_IMPROPER_HI(hfp_hfi_reset_context);
REJECT_IMPROPER_HI(hfp_poll_type);
REJECT_IMPROPER_HI(hfp_retire_hdr_q_entry);
REJECT_IMPROPER_HI(hfp_set_cl_q_head_index);
REJECT_IMPROPER_HI(hfp_set_cl_q_tail_index);
REJECT_IMPROPER_HI(hfp_set_effective_mtu);
REJECT_IMPROPER_HI(hfp_set_pbc);
REJECT_IMPROPER_HI(hfp_set_pio_size);
REJECT_IMPROPER_HI(hfp_set_pkey);
REJECT_IMPROPER_HI(hfp_set_rhf_expected_sequence_number);
REJECT_IMPROPER_HI(hfp_set_tf_valid);
REJECT_IMPROPER_HI(hfp_spio_fini);
REJECT_IMPROPER_HI(hfp_spio_init);
REJECT_IMPROPER_HI(hfp_spio_process_events);
REJECT_IMPROPER_HI(hfp_spio_transfer_frame);
REJECT_IMPROPER_HI(hfp_subcontext_ureg_get);
REJECT_IMPROPER_HI(hfp_tidflow_check_update_pkt_seq);
REJECT_IMPROPER_HI(hfp_tidflow_get);
REJECT_IMPROPER_HI(hfp_tidflow_get_enabled);
REJECT_IMPROPER_HI(hfp_tidflow_get_flowvalid);
REJECT_IMPROPER_HI(hfp_tidflow_get_genmismatch);
REJECT_IMPROPER_HI(hfp_tidflow_get_genval);
REJECT_IMPROPER_HI(hfp_tidflow_get_hw);
REJECT_IMPROPER_HI(hfp_tidflow_get_keep_after_seqerr);
REJECT_IMPROPER_HI(hfp_tidflow_get_keep_on_generr);
REJECT_IMPROPER_HI(hfp_tidflow_get_keep_payload_on_generr);
REJECT_IMPROPER_HI(hfp_tidflow_get_seqmismatch);
REJECT_IMPROPER_HI(hfp_tidflow_get_seqnum);
REJECT_IMPROPER_HI(hfp_tidflow_reset);
REJECT_IMPROPER_HI(hfp_tidflow_set_entry);
REJECT_IMPROPER_HI(hfp_update_tid);
REJECT_IMPROPER_HI(hfp_writev);
#endif
REJECT_IMPROPER_HI(hfp_get_default_pkey);
REJECT_IMPROPER_HI(hfp_get_num_ports);
REJECT_IMPROPER_HI(hfp_get_num_units);
REJECT_IMPROPER_HI(hfp_initialize);
SLIST_INSERT_HEAD(&head_hi, psm_hi, next_hi);
sysfs_init(psm_hi->hfi_sys_class_path);
}
static struct _psmi_hal_instance *psmi_hal_get_pi_inst(int *pnumunits,
int *pnumports,
int *pdflt_pkey);
#if PSMI_HAL_INST_CNT > 1
int psmi_hal_pre_init_func(enum psmi_hal_pre_init_func_krnls k, ...)
{
va_list ap;
va_start(ap, k);
int rv = 0,numunits,numports,dflt_pkey;
struct _psmi_hal_instance *p = psmi_hal_get_pi_inst(&numunits,
&numports,
&dflt_pkey);
if (!p)
rv = -1;
else
{
switch(k)
{
case psmi_hal_pre_init_func_get_num_units:
rv = numunits;
break;
case psmi_hal_pre_init_func_get_num_ports:
rv = numports;
break;
case psmi_hal_pre_init_func_get_unit_active:
rv = p->hfp_get_unit_active( va_arg(ap,int) );
break;
case psmi_hal_pre_init_func_get_port_active:
rv = p->hfp_get_port_active( va_arg(ap,int),
va_arg(ap,int) );
break;
case psmi_hal_pre_init_func_get_num_contexts:
rv = p->hfp_get_num_contexts( va_arg(ap,int) );
break;
case psmi_hal_pre_init_func_get_num_free_contexts:
rv = p->hfp_get_num_free_contexts( va_arg(ap,int) );
break;
default:
rv = -1;
break;
}
}
va_end(ap);
return rv;
}
#endif
static struct _psmi_hal_instance *psmi_hal_get_pi_inst(int *pnumunits,
int *pnumports,
int *pdflt_pkey)
{
if (SLIST_EMPTY(&head_hi))
return NULL;
/* At this point, assuming there are multiple HAL INSTANCES that are
registered, and two or more of the HAL INSTANCES are capable
of initialization on a host, the environment variable PSM2_HAL_PREF
allows the user to identify the one HAL INSTANCE that is desired to
be used. The default policy is, when the PSM2_HAL_PREF is not set, the
first hal instance that successfully initializes is used. */
union psmi_envvar_val env_hi_pref; /* HAL instance preference */
psmi_getenv("PSM2_HAL_PREF",
"Indicate preference for HAL instance (Default is use first HAL"
" instance to successfully initialize))",
PSMI_ENVVAR_LEVEL_USER, PSMI_ENVVAR_TYPE_INT,
(union psmi_envvar_val)PSM_HAL_INSTANCE_ANY_GEN, &env_hi_pref);
int wait = 0;
/* The hfp_get_num_units() call below, will not wait for the HFI driver
to come up and create device nodes in /dev/.) */
struct _psmi_hal_instance *p;
SLIST_FOREACH(p, &head_hi, next_hi)
{
if ((env_hi_pref.e_int == PSM_HAL_INSTANCE_ANY_GEN) ||
(p->type == env_hi_pref.e_int))
{
int nunits = p->hfp_get_num_units(wait);
int nports = p->hfp_get_num_ports();
int dflt_pkey = p->hfp_get_default_pkey();
if (nunits > 0 && nports > 0 && dflt_pkey > 0)
{
sysfs_init(p->hfi_sys_class_path);
*pnumunits = nunits;
*pnumports = nports;
*pdflt_pkey = dflt_pkey;
return p;
}
}
}
return NULL;
}
/* psmi_hal_initialize */
int psmi_hal_initialize(void)
{
int nunits = 0;
int nports = 0;
int dflt_pkey = 0;
struct _psmi_hal_instance *p = psmi_hal_get_pi_inst(&nunits, &nports, &dflt_pkey);
if (!p)
return -PSM_HAL_ERROR_INIT_FAILED;
memset(&p->params,0,sizeof(p->params));
int rv = p->hfp_initialize(p);
if (!rv)
{
p->params.num_units = nunits;
p->params.num_ports = nports;
p->params.default_pkey = dflt_pkey;
psmi_hal_current_hal_instance = p;
if (psmi_hal_has_cap(PSM_HAL_CAP_HDRSUPP)) {
union psmi_envvar_val env_hdrsupp;
psmi_getenv("PSM2_HDRSUPP",
"Receive header suppression. Default is 1 (enabled),"
" 0 to disable.\n",
PSMI_ENVVAR_LEVEL_USER, PSMI_ENVVAR_TYPE_UINT_FLAGS,
(union psmi_envvar_val)1, &env_hdrsupp);
if (env_hdrsupp.e_uint)
psmi_hal_add_sw_status(PSM_HAL_HDRSUPP_ENABLED);
else
/* user wants to disable header suppression */
psmi_hal_set_tf_valid(0, p);
}
return rv;
}
return -PSM_HAL_ERROR_INIT_FAILED;
}
#ifdef PSM2_MOCK_TESTING
#include "psm_hal_gen1/opa_user_gen1.h"
void ips_ptl_non_dw_mul_sdma_init(void)
{
uint16_t major_version = hfi_get_user_major_version();
uint16_t minor_version = hfi_get_user_minor_version();
int allow_non_dw_mul = 0;
if ((major_version > HFI1_USER_SWMAJOR_NON_DW_MUL_MSG_SIZE_ALLOWED) ||
((major_version == HFI1_USER_SWMAJOR_NON_DW_MUL_MSG_SIZE_ALLOWED) &&
(minor_version >= HFI1_USER_SWMINOR_NON_DW_MUL_MSG_SIZE_ALLOWED)))
{
allow_non_dw_mul = 1;
}
psmi_hal_current_hal_instance->params.cap_mask = 0;
if (allow_non_dw_mul)
psmi_hal_current_hal_instance->params.cap_mask |= PSM_HAL_CAP_NON_DW_MULTIPLE_MSG_SIZE;
}
void set_sdma_req_size_in_MOCK_HAL_instance(int sdma_req_size)
{
extern int __psm_hal_mock_sma_req_size;
__psm_hal_mock_sma_req_size = sdma_req_size;
}
void set_comp_entry(struct hfi1_sdma_comp_entry *pce)
{
extern struct hfi1_sdma_comp_entry * __psm_hal_mock_hfi1_sdma_comp_entry;
__psm_hal_mock_hfi1_sdma_comp_entry = pce;
}
#endif
|