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authorDan Williams <dan.j.williams@intel.com>2011-02-23 03:14:06 -0500
committerDan Williams <dan.j.williams@intel.com>2011-07-03 06:55:27 -0400
commit8f31550c77849250ec49d1509b6bb63b4ddc59e4 (patch)
tree380980cfaf7923b701a2cb95ba17071c9afa225a
parent858d4aa741c80fb7579cda3517853f0cffc73772 (diff)
isci: phy state machine cleanup step1
c99 the struct initializers: 1/ allows grep to consistently show method name associations. The naming is mostly consistent (except when it isn't) so this guarantees coverage of present and future exception cases. 2/ let's the compiler guarantee that the state table array entry correlates with an actual state name and detect accidental reordering or deletion of states. / allows default handler's to be identified easily Signed-off-by: Jacek Danecki <Jacek.Danecki@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
-rw-r--r--drivers/scsi/isci/core/sci_base_phy.h15
-rw-r--r--drivers/scsi/isci/core/scic_sds_phy.c314
-rw-r--r--drivers/scsi/isci/core/scic_sds_phy.h24
3 files changed, 145 insertions, 208 deletions
diff --git a/drivers/scsi/isci/core/sci_base_phy.h b/drivers/scsi/isci/core/sci_base_phy.h
index 6c0d9bbbc95f..7e2c7e331437 100644
--- a/drivers/scsi/isci/core/sci_base_phy.h
+++ b/drivers/scsi/isci/core/sci_base_phy.h
@@ -115,9 +115,6 @@ enum sci_base_phy_states {
115 * Simply the final state for the base phy state machine. 115 * Simply the final state for the base phy state machine.
116 */ 116 */
117 SCI_BASE_PHY_STATE_FINAL, 117 SCI_BASE_PHY_STATE_FINAL,
118
119 SCI_BASE_PHY_MAX_STATES
120
121}; 118};
122 119
123/** 120/**
@@ -138,9 +135,7 @@ struct sci_base_phy {
138 struct sci_base_state_machine state_machine; 135 struct sci_base_state_machine state_machine;
139}; 136};
140 137
141typedef enum sci_status (*SCI_BASE_PHY_HANDLER_T)( 138typedef enum sci_status (*sci_base_phy_handler_t)(struct sci_base_phy *);
142 struct sci_base_phy *
143 );
144 139
145/** 140/**
146 * struct sci_base_phy_state_handler - This structure contains all of the state 141 * struct sci_base_phy_state_handler - This structure contains all of the state
@@ -155,25 +150,25 @@ struct sci_base_phy_state_handler {
155 * The start_handler specifies the method invoked when there is an 150 * The start_handler specifies the method invoked when there is an
156 * attempt to start a phy. 151 * attempt to start a phy.
157 */ 152 */
158 SCI_BASE_PHY_HANDLER_T start_handler; 153 sci_base_phy_handler_t start_handler;
159 154
160 /** 155 /**
161 * The stop_handler specifies the method invoked when there is an 156 * The stop_handler specifies the method invoked when there is an
162 * attempt to stop a phy. 157 * attempt to stop a phy.
163 */ 158 */
164 SCI_BASE_PHY_HANDLER_T stop_handler; 159 sci_base_phy_handler_t stop_handler;
165 160
166 /** 161 /**
167 * The reset_handler specifies the method invoked when there is an 162 * The reset_handler specifies the method invoked when there is an
168 * attempt to reset a phy. 163 * attempt to reset a phy.
169 */ 164 */
170 SCI_BASE_PHY_HANDLER_T reset_handler; 165 sci_base_phy_handler_t reset_handler;
171 166
172 /** 167 /**
173 * The destruct_handler specifies the method invoked when attempting to 168 * The destruct_handler specifies the method invoked when attempting to
174 * destruct a phy. 169 * destruct a phy.
175 */ 170 */
176 SCI_BASE_PHY_HANDLER_T destruct_handler; 171 sci_base_phy_handler_t destruct_handler;
177 172
178}; 173};
179 174
diff --git a/drivers/scsi/isci/core/scic_sds_phy.c b/drivers/scsi/isci/core/scic_sds_phy.c
index 743e5a6b7409..98e9179e227c 100644
--- a/drivers/scsi/isci/core/scic_sds_phy.c
+++ b/drivers/scsi/isci/core/scic_sds_phy.c
@@ -103,7 +103,7 @@ static enum sci_status scic_sds_phy_link_layer_initialization(
103 this_phy->link_layer_registers = link_layer_registers; 103 this_phy->link_layer_registers = link_layer_registers;
104 104
105 /* Set our IDENTIFY frame data */ 105 /* Set our IDENTIFY frame data */
106 #define SCI_END_DEVICE 0x01 106 #define SCI_END_DEVICE 0x01
107 107
108 SCU_SAS_TIID_WRITE( 108 SCU_SAS_TIID_WRITE(
109 this_phy, 109 this_phy,
@@ -1406,128 +1406,96 @@ static enum sci_status scic_sds_phy_starting_substate_await_sata_power_consume_p
1406 1406
1407/* --------------------------------------------------------------------------- */ 1407/* --------------------------------------------------------------------------- */
1408 1408
1409struct scic_sds_phy_state_handler 1409const struct scic_sds_phy_state_handler scic_sds_phy_starting_substate_handler_table[] = {
1410scic_sds_phy_starting_substate_handler_table[SCIC_SDS_PHY_STARTING_MAX_SUBSTATES] = 1410 [SCIC_SDS_PHY_STARTING_SUBSTATE_INITIAL] = {
1411{ 1411 .parent.start_handler = scic_sds_phy_default_start_handler,
1412 /* SCIC_SDS_PHY_STARTING_SUBSTATE_INITIAL */ 1412 .parent.stop_handler = scic_sds_phy_default_stop_handler,
1413 { 1413 .parent.reset_handler = scic_sds_phy_default_reset_handler,
1414 { 1414 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
1415 scic_sds_phy_default_start_handler, 1415 .frame_handler = scic_sds_phy_default_frame_handler,
1416 scic_sds_phy_default_stop_handler, 1416 .event_handler = scic_sds_phy_default_event_handler,
1417 scic_sds_phy_default_reset_handler, 1417 .consume_power_handler = scic_sds_phy_default_consume_power_handler
1418 scic_sds_phy_default_destroy_handler
1419 },
1420 scic_sds_phy_default_frame_handler,
1421 scic_sds_phy_default_event_handler,
1422 scic_sds_phy_default_consume_power_handler
1423 }, 1418 },
1424 /* SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_OSSP_EN */ 1419 [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_OSSP_EN] = {
1425 { 1420 .parent.start_handler = scic_sds_phy_default_start_handler,
1426 { 1421 .parent.stop_handler = scic_sds_phy_default_stop_handler,
1427 scic_sds_phy_default_start_handler, 1422 .parent.reset_handler = scic_sds_phy_default_reset_handler,
1428 scic_sds_phy_default_stop_handler, 1423 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
1429 scic_sds_phy_default_reset_handler, 1424 .frame_handler = scic_sds_phy_default_frame_handler,
1430 scic_sds_phy_default_destroy_handler 1425 .event_handler = scic_sds_phy_starting_substate_await_ossp_event_handler,
1431 }, 1426 .consume_power_handler = scic_sds_phy_default_consume_power_handler
1432 scic_sds_phy_default_frame_handler,
1433 scic_sds_phy_starting_substate_await_ossp_event_handler,
1434 scic_sds_phy_default_consume_power_handler
1435 }, 1427 },
1436 /* SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_SPEED_EN */ 1428 [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_SPEED_EN] = {
1437 { 1429 .parent.start_handler = scic_sds_phy_default_start_handler,
1438 { 1430 .parent.stop_handler = scic_sds_phy_default_stop_handler,
1439 scic_sds_phy_default_start_handler, 1431 .parent.reset_handler = scic_sds_phy_default_reset_handler,
1440 scic_sds_phy_default_stop_handler, 1432 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
1441 scic_sds_phy_default_reset_handler, 1433 .frame_handler = scic_sds_phy_default_frame_handler,
1442 scic_sds_phy_default_destroy_handler 1434 .event_handler = scic_sds_phy_starting_substate_await_sas_phy_speed_event_handler,
1443 }, 1435 .consume_power_handler = scic_sds_phy_default_consume_power_handler
1444 scic_sds_phy_default_frame_handler,
1445 scic_sds_phy_starting_substate_await_sas_phy_speed_event_handler,
1446 scic_sds_phy_default_consume_power_handler
1447 }, 1436 },
1448 /* SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF */ 1437 [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF] = {
1449 { 1438 .parent.start_handler = scic_sds_phy_default_start_handler,
1450 { 1439 .parent.stop_handler = scic_sds_phy_default_stop_handler,
1451 scic_sds_phy_default_start_handler, 1440 .parent.reset_handler = scic_sds_phy_default_reset_handler,
1452 scic_sds_phy_default_stop_handler, 1441 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
1453 scic_sds_phy_default_reset_handler, 1442 .frame_handler = scic_sds_phy_starting_substate_await_iaf_uf_frame_handler,
1454 scic_sds_phy_default_destroy_handler 1443 .event_handler = scic_sds_phy_starting_substate_await_iaf_uf_event_handler,
1455 }, 1444 .consume_power_handler = scic_sds_phy_default_consume_power_handler
1456 scic_sds_phy_starting_substate_await_iaf_uf_frame_handler,
1457 scic_sds_phy_starting_substate_await_iaf_uf_event_handler,
1458 scic_sds_phy_default_consume_power_handler
1459 }, 1445 },
1460 /* SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_POWER */ 1446 [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_POWER] = {
1461 { 1447 .parent.start_handler = scic_sds_phy_default_start_handler,
1462 { 1448 .parent.stop_handler = scic_sds_phy_default_stop_handler,
1463 scic_sds_phy_default_start_handler, 1449 .parent.reset_handler = scic_sds_phy_default_reset_handler,
1464 scic_sds_phy_default_stop_handler, 1450 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
1465 scic_sds_phy_default_reset_handler, 1451 .frame_handler = scic_sds_phy_default_frame_handler,
1466 scic_sds_phy_default_destroy_handler 1452 .event_handler = scic_sds_phy_starting_substate_await_sas_power_event_handler,
1467 }, 1453 .consume_power_handler = scic_sds_phy_starting_substate_await_sas_power_consume_power_handler
1468 scic_sds_phy_default_frame_handler,
1469 scic_sds_phy_starting_substate_await_sas_power_event_handler,
1470 scic_sds_phy_starting_substate_await_sas_power_consume_power_handler
1471 }, 1454 },
1472 /* SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_POWER, */ 1455 [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_POWER] = {
1473 { 1456 .parent.start_handler = scic_sds_phy_default_start_handler,
1474 { 1457 .parent.stop_handler = scic_sds_phy_default_stop_handler,
1475 scic_sds_phy_default_start_handler, 1458 .parent.reset_handler = scic_sds_phy_default_reset_handler,
1476 scic_sds_phy_default_stop_handler, 1459 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
1477 scic_sds_phy_default_reset_handler, 1460 .frame_handler = scic_sds_phy_default_frame_handler,
1478 scic_sds_phy_default_destroy_handler 1461 .event_handler = scic_sds_phy_starting_substate_await_sata_power_event_handler,
1479 }, 1462 .consume_power_handler = scic_sds_phy_starting_substate_await_sata_power_consume_power_handler
1480 scic_sds_phy_default_frame_handler,
1481 scic_sds_phy_starting_substate_await_sata_power_event_handler,
1482 scic_sds_phy_starting_substate_await_sata_power_consume_power_handler
1483 }, 1463 },
1484 /* SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN, */ 1464 [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN] = {
1485 { 1465 .parent.start_handler = scic_sds_phy_default_start_handler,
1486 { 1466 .parent.stop_handler = scic_sds_phy_default_stop_handler,
1487 scic_sds_phy_default_start_handler, 1467 .parent.reset_handler = scic_sds_phy_default_reset_handler,
1488 scic_sds_phy_default_stop_handler, 1468 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
1489 scic_sds_phy_default_reset_handler, 1469 .frame_handler = scic_sds_phy_default_frame_handler,
1490 scic_sds_phy_default_destroy_handler 1470 .event_handler = scic_sds_phy_starting_substate_await_sata_phy_event_handler,
1491 }, 1471 .consume_power_handler = scic_sds_phy_default_consume_power_handler
1492 scic_sds_phy_default_frame_handler,
1493 scic_sds_phy_starting_substate_await_sata_phy_event_handler,
1494 scic_sds_phy_default_consume_power_handler
1495 }, 1472 },
1496 /* SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN, */ 1473 [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN] = {
1497 { 1474 .parent.start_handler = scic_sds_phy_default_start_handler,
1498 { 1475 .parent.stop_handler = scic_sds_phy_default_stop_handler,
1499 scic_sds_phy_default_start_handler, 1476 .parent.reset_handler = scic_sds_phy_default_reset_handler,
1500 scic_sds_phy_default_stop_handler, 1477 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
1501 scic_sds_phy_default_reset_handler, 1478 .frame_handler = scic_sds_phy_default_frame_handler,
1502 scic_sds_phy_default_destroy_handler 1479 .event_handler = scic_sds_phy_starting_substate_await_sata_speed_event_handler,
1503 }, 1480 .consume_power_handler = scic_sds_phy_default_consume_power_handler
1504 scic_sds_phy_default_frame_handler,
1505 scic_sds_phy_starting_substate_await_sata_speed_event_handler,
1506 scic_sds_phy_default_consume_power_handler
1507 }, 1481 },
1508 /* SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF, */ 1482 [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF] = {
1509 { 1483 .parent.start_handler = scic_sds_phy_default_start_handler,
1510 { 1484 .parent.stop_handler = scic_sds_phy_default_stop_handler,
1511 scic_sds_phy_default_start_handler, 1485 .parent.reset_handler = scic_sds_phy_default_reset_handler,
1512 scic_sds_phy_default_stop_handler, 1486 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
1513 scic_sds_phy_default_reset_handler, 1487 .frame_handler = scic_sds_phy_starting_substate_await_sig_fis_frame_handler,
1514 scic_sds_phy_default_destroy_handler 1488 .event_handler = scic_sds_phy_starting_substate_await_sig_fis_event_handler,
1515 }, 1489 .consume_power_handler = scic_sds_phy_default_consume_power_handler
1516 scic_sds_phy_starting_substate_await_sig_fis_frame_handler,
1517 scic_sds_phy_starting_substate_await_sig_fis_event_handler,
1518 scic_sds_phy_default_consume_power_handler
1519 }, 1490 },
1520 /* SCIC_SDS_PHY_STARTING_SUBSTATE_FINAL */ 1491 [SCIC_SDS_PHY_STARTING_SUBSTATE_FINAL] = {
1521 { 1492 .parent.start_handler = scic_sds_phy_default_start_handler,
1522 { 1493 .parent.stop_handler = scic_sds_phy_default_stop_handler,
1523 scic_sds_phy_default_start_handler, 1494 .parent.reset_handler = scic_sds_phy_default_reset_handler,
1524 scic_sds_phy_default_stop_handler, 1495 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
1525 scic_sds_phy_default_reset_handler, 1496 .frame_handler = scic_sds_phy_default_frame_handler,
1526 scic_sds_phy_default_destroy_handler 1497 .event_handler = scic_sds_phy_default_event_handler,
1527 }, 1498 .consume_power_handler = scic_sds_phy_default_consume_power_handler
1528 scic_sds_phy_default_frame_handler,
1529 scic_sds_phy_default_event_handler,
1530 scic_sds_phy_default_consume_power_handler
1531 } 1499 }
1532}; 1500};
1533 1501
@@ -2344,80 +2312,60 @@ static enum sci_status scic_sds_phy_resetting_state_event_handler(
2344 2312
2345/* --------------------------------------------------------------------------- */ 2313/* --------------------------------------------------------------------------- */
2346 2314
2347struct scic_sds_phy_state_handler 2315const struct scic_sds_phy_state_handler scic_sds_phy_state_handler_table[] = {
2348scic_sds_phy_state_handler_table[SCI_BASE_PHY_MAX_STATES] = 2316 [SCI_BASE_PHY_STATE_INITIAL] = {
2349{ 2317 .parent.start_handler = scic_sds_phy_default_start_handler,
2350 /* SCI_BASE_PHY_STATE_INITIAL */ 2318 .parent.stop_handler = scic_sds_phy_default_stop_handler,
2351 { 2319 .parent.reset_handler = scic_sds_phy_default_reset_handler,
2352 { 2320 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
2353 scic_sds_phy_default_start_handler, 2321 .frame_handler = scic_sds_phy_default_frame_handler,
2354 scic_sds_phy_default_stop_handler, 2322 .event_handler = scic_sds_phy_default_event_handler,
2355 scic_sds_phy_default_reset_handler, 2323 .consume_power_handler = scic_sds_phy_default_consume_power_handler
2356 scic_sds_phy_default_destroy_handler
2357 },
2358 scic_sds_phy_default_frame_handler,
2359 scic_sds_phy_default_event_handler,
2360 scic_sds_phy_default_consume_power_handler
2361 }, 2324 },
2362 /* SCI_BASE_PHY_STATE_STOPPED */ 2325 [SCI_BASE_PHY_STATE_STOPPED] = {
2363 { 2326 .parent.start_handler = scic_sds_phy_stopped_state_start_handler,
2364 { 2327 .parent.stop_handler = scic_sds_phy_default_stop_handler,
2365 scic_sds_phy_stopped_state_start_handler, 2328 .parent.reset_handler = scic_sds_phy_default_reset_handler,
2366 scic_sds_phy_default_stop_handler, 2329 .parent.destruct_handler = scic_sds_phy_stopped_state_destroy_handler,
2367 scic_sds_phy_default_reset_handler, 2330 .frame_handler = scic_sds_phy_default_frame_handler,
2368 scic_sds_phy_stopped_state_destroy_handler 2331 .event_handler = scic_sds_phy_default_event_handler,
2369 }, 2332 .consume_power_handler = scic_sds_phy_default_consume_power_handler
2370 scic_sds_phy_default_frame_handler,
2371 scic_sds_phy_default_event_handler,
2372 scic_sds_phy_default_consume_power_handler
2373 }, 2333 },
2374 /* SCI_BASE_PHY_STATE_STARTING */ 2334 [SCI_BASE_PHY_STATE_STARTING] = {
2375 { 2335 .parent.start_handler = scic_sds_phy_default_start_handler,
2376 { 2336 .parent.stop_handler = scic_sds_phy_default_stop_handler,
2377 scic_sds_phy_default_start_handler, 2337 .parent.reset_handler = scic_sds_phy_default_reset_handler,
2378 scic_sds_phy_default_stop_handler, 2338 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
2379 scic_sds_phy_default_reset_handler, 2339 .frame_handler = scic_sds_phy_default_frame_handler,
2380 scic_sds_phy_default_destroy_handler 2340 .event_handler = scic_sds_phy_default_event_handler,
2381 }, 2341 .consume_power_handler = scic_sds_phy_default_consume_power_handler
2382 scic_sds_phy_default_frame_handler,
2383 scic_sds_phy_default_event_handler,
2384 scic_sds_phy_default_consume_power_handler
2385 }, 2342 },
2386 /* SCI_BASE_PHY_STATE_READY */ 2343 [SCI_BASE_PHY_STATE_READY] = {
2387 { 2344 .parent.start_handler = scic_sds_phy_default_start_handler,
2388 { 2345 .parent.stop_handler = scic_sds_phy_ready_state_stop_handler,
2389 scic_sds_phy_default_start_handler, 2346 .parent.reset_handler = scic_sds_phy_ready_state_reset_handler,
2390 scic_sds_phy_ready_state_stop_handler, 2347 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
2391 scic_sds_phy_ready_state_reset_handler, 2348 .frame_handler = scic_sds_phy_default_frame_handler,
2392 scic_sds_phy_default_destroy_handler 2349 .event_handler = scic_sds_phy_ready_state_event_handler,
2393 }, 2350 .consume_power_handler = scic_sds_phy_default_consume_power_handler
2394 scic_sds_phy_default_frame_handler,
2395 scic_sds_phy_ready_state_event_handler,
2396 scic_sds_phy_default_consume_power_handler
2397 }, 2351 },
2398 /* SCI_BASE_PHY_STATE_RESETTING */ 2352 [SCI_BASE_PHY_STATE_RESETTING] = {
2399 { 2353 .parent.start_handler = scic_sds_phy_default_start_handler,
2400 { 2354 .parent.stop_handler = scic_sds_phy_default_stop_handler,
2401 scic_sds_phy_default_start_handler, 2355 .parent.reset_handler = scic_sds_phy_default_reset_handler,
2402 scic_sds_phy_default_stop_handler, 2356 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
2403 scic_sds_phy_default_reset_handler, 2357 .frame_handler = scic_sds_phy_default_frame_handler,
2404 scic_sds_phy_default_destroy_handler 2358 .event_handler = scic_sds_phy_resetting_state_event_handler,
2405 }, 2359 .consume_power_handler = scic_sds_phy_default_consume_power_handler
2406 scic_sds_phy_default_frame_handler,
2407 scic_sds_phy_resetting_state_event_handler,
2408 scic_sds_phy_default_consume_power_handler
2409 }, 2360 },
2410 /* SCI_BASE_PHY_STATE_FINAL */ 2361 [SCI_BASE_PHY_STATE_FINAL] = {
2411 { 2362 .parent.start_handler = scic_sds_phy_default_start_handler,
2412 { 2363 .parent.stop_handler = scic_sds_phy_default_stop_handler,
2413 scic_sds_phy_default_start_handler, 2364 .parent.reset_handler = scic_sds_phy_default_reset_handler,
2414 scic_sds_phy_default_stop_handler, 2365 .parent.destruct_handler = scic_sds_phy_default_destroy_handler,
2415 scic_sds_phy_default_reset_handler, 2366 .frame_handler = scic_sds_phy_default_frame_handler,
2416 scic_sds_phy_default_destroy_handler 2367 .event_handler = scic_sds_phy_default_event_handler,
2417 }, 2368 .consume_power_handler = scic_sds_phy_default_consume_power_handler
2418 scic_sds_phy_default_frame_handler,
2419 scic_sds_phy_default_event_handler,
2420 scic_sds_phy_default_consume_power_handler
2421 } 2369 }
2422}; 2370};
2423 2371
diff --git a/drivers/scsi/isci/core/scic_sds_phy.h b/drivers/scsi/isci/core/scic_sds_phy.h
index 3b88259d7c87..9ba09bb0c13d 100644
--- a/drivers/scsi/isci/core/scic_sds_phy.h
+++ b/drivers/scsi/isci/core/scic_sds_phy.h
@@ -146,11 +146,6 @@ enum SCIC_SDS_PHY_STARTING_SUBSTATES {
146 * Exit state for this state machine 146 * Exit state for this state machine
147 */ 147 */
148 SCIC_SDS_PHY_STARTING_SUBSTATE_FINAL, 148 SCIC_SDS_PHY_STARTING_SUBSTATE_FINAL,
149
150 /**
151 * Maximum number of substates for the STARTING state machine
152 */
153 SCIC_SDS_PHY_STARTING_MAX_SUBSTATES
154}; 149};
155 150
156struct scic_sds_port; 151struct scic_sds_port;
@@ -248,7 +243,7 @@ struct scic_sds_phy {
248 */ 243 */
249 void *sata_timeout_timer; 244 void *sata_timeout_timer;
250 245
251 struct scic_sds_phy_state_handler *state_handlers; 246 const struct scic_sds_phy_state_handler *state_handlers;
252 247
253 struct sci_base_state_machine starting_substate_machine; 248 struct sci_base_state_machine starting_substate_machine;
254 249
@@ -260,9 +255,9 @@ struct scic_sds_phy {
260}; 255};
261 256
262 257
263typedef enum sci_status (*SCIC_SDS_PHY_EVENT_HANDLER_T)(struct scic_sds_phy *, u32); 258typedef enum sci_status (*scic_sds_phy_event_handler_t)(struct scic_sds_phy *, u32);
264typedef enum sci_status (*SCIC_SDS_PHY_FRAME_HANDLER_T)(struct scic_sds_phy *, u32); 259typedef enum sci_status (*scic_sds_phy_frame_handler_t)(struct scic_sds_phy *, u32);
265typedef enum sci_status (*SCIC_SDS_PHY_POWER_HANDLER_T)(struct scic_sds_phy *); 260typedef enum sci_status (*scic_sds_phy_power_handler_t)(struct scic_sds_phy *);
266 261
267/** 262/**
268 * struct scic_sds_phy_state_handler - 263 * struct scic_sds_phy_state_handler -
@@ -278,25 +273,24 @@ struct scic_sds_phy_state_handler {
278 /** 273 /**
279 * The state handler for unsolicited frames received from the SCU hardware. 274 * The state handler for unsolicited frames received from the SCU hardware.
280 */ 275 */
281 SCIC_SDS_PHY_FRAME_HANDLER_T frame_handler; 276 scic_sds_phy_frame_handler_t frame_handler;
282 277
283 /** 278 /**
284 * The state handler for events received from the SCU hardware. 279 * The state handler for events received from the SCU hardware.
285 */ 280 */
286 SCIC_SDS_PHY_EVENT_HANDLER_T event_handler; 281 scic_sds_phy_event_handler_t event_handler;
287 282
288 /** 283 /**
289 * The state handler for staggered spinup. 284 * The state handler for staggered spinup.
290 */ 285 */
291 SCIC_SDS_PHY_POWER_HANDLER_T consume_power_handler; 286 scic_sds_phy_power_handler_t consume_power_handler;
292 287
293}; 288};
294 289
295extern struct scic_sds_phy_state_handler scic_sds_phy_state_handler_table[]; 290extern const struct scic_sds_phy_state_handler scic_sds_phy_state_handler_table[];
296extern const struct sci_base_state scic_sds_phy_state_table[]; 291extern const struct sci_base_state scic_sds_phy_state_table[];
297extern const struct sci_base_state scic_sds_phy_starting_substates[]; 292extern const struct sci_base_state scic_sds_phy_starting_substates[];
298extern struct scic_sds_phy_state_handler 293extern const struct scic_sds_phy_state_handler scic_sds_phy_starting_substate_handler_table[];
299 scic_sds_phy_starting_substate_handler_table[];
300 294
301 295
302/** 296/**