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authorChing Huang <ching2048@areca.com.tw>2014-08-19 03:25:22 -0400
committerChristoph Hellwig <hch@lst.de>2014-09-16 12:40:08 -0400
commit5b37479adee7164b17b6e2030b9a30d04583eb61 (patch)
treea7b0f99fed9c02309262f2857e36c8c380dbe9f0 /drivers/scsi/arcmsr
parentaaa64f69480bcde4e203584dfc77d7e4ffb737d6 (diff)
arcmsr: add support new adapter ARC12x4 series
Add code to support the new Areca Raid ARC12x4 series adapters. Signed-off-by: Ching Huang <ching2048@areca.com.tw> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/arcmsr')
-rw-r--r--drivers/scsi/arcmsr/arcmsr.h108
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c761
2 files changed, 860 insertions, 9 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index 799393ede1cc..d1c78efc202e 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -63,12 +63,17 @@ struct device_attribute;
63#define ARCMSR_MAX_QBUFFER 4096 63#define ARCMSR_MAX_QBUFFER 4096
64#define ARCMSR_DEFAULT_SG_ENTRIES 38 64#define ARCMSR_DEFAULT_SG_ENTRIES 38
65#define ARCMSR_MAX_HBB_POSTQUEUE 264 65#define ARCMSR_MAX_HBB_POSTQUEUE 264
66#define ARCMSR_MAX_ARC1214_POSTQUEUE 256
67#define ARCMSR_MAX_ARC1214_DONEQUEUE 257
66#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */ 68#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */
67#define ARCMSR_CDB_SG_PAGE_LENGTH 256 69#define ARCMSR_CDB_SG_PAGE_LENGTH 256
68#define ARCMST_NUM_MSIX_VECTORS 4 70#define ARCMST_NUM_MSIX_VECTORS 4
69#ifndef PCI_DEVICE_ID_ARECA_1880 71#ifndef PCI_DEVICE_ID_ARECA_1880
70#define PCI_DEVICE_ID_ARECA_1880 0x1880 72#define PCI_DEVICE_ID_ARECA_1880 0x1880
71 #endif 73 #endif
74#ifndef PCI_DEVICE_ID_ARECA_1214
75 #define PCI_DEVICE_ID_ARECA_1214 0x1214
76#endif
72/* 77/*
73********************************************************************************** 78**********************************************************************************
74** 79**
@@ -339,6 +344,56 @@ struct FIRMWARE_INFO
339#define ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK 0x80000000 344#define ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK 0x80000000
340/* 345/*
341******************************************************************************* 346*******************************************************************************
347** SPEC. for Areca Type D adapter
348*******************************************************************************
349*/
350#define ARCMSR_ARC1214_CHIP_ID 0x00004
351#define ARCMSR_ARC1214_CPU_MEMORY_CONFIGURATION 0x00008
352#define ARCMSR_ARC1214_I2_HOST_INTERRUPT_MASK 0x00034
353#define ARCMSR_ARC1214_SAMPLE_RESET 0x00100
354#define ARCMSR_ARC1214_RESET_REQUEST 0x00108
355#define ARCMSR_ARC1214_MAIN_INTERRUPT_STATUS 0x00200
356#define ARCMSR_ARC1214_PCIE_F0_INTERRUPT_ENABLE 0x0020C
357#define ARCMSR_ARC1214_INBOUND_MESSAGE0 0x00400
358#define ARCMSR_ARC1214_INBOUND_MESSAGE1 0x00404
359#define ARCMSR_ARC1214_OUTBOUND_MESSAGE0 0x00420
360#define ARCMSR_ARC1214_OUTBOUND_MESSAGE1 0x00424
361#define ARCMSR_ARC1214_INBOUND_DOORBELL 0x00460
362#define ARCMSR_ARC1214_OUTBOUND_DOORBELL 0x00480
363#define ARCMSR_ARC1214_OUTBOUND_DOORBELL_ENABLE 0x00484
364#define ARCMSR_ARC1214_INBOUND_LIST_BASE_LOW 0x01000
365#define ARCMSR_ARC1214_INBOUND_LIST_BASE_HIGH 0x01004
366#define ARCMSR_ARC1214_INBOUND_LIST_WRITE_POINTER 0x01018
367#define ARCMSR_ARC1214_OUTBOUND_LIST_BASE_LOW 0x01060
368#define ARCMSR_ARC1214_OUTBOUND_LIST_BASE_HIGH 0x01064
369#define ARCMSR_ARC1214_OUTBOUND_LIST_COPY_POINTER 0x0106C
370#define ARCMSR_ARC1214_OUTBOUND_LIST_READ_POINTER 0x01070
371#define ARCMSR_ARC1214_OUTBOUND_INTERRUPT_CAUSE 0x01088
372#define ARCMSR_ARC1214_OUTBOUND_INTERRUPT_ENABLE 0x0108C
373#define ARCMSR_ARC1214_MESSAGE_WBUFFER 0x02000
374#define ARCMSR_ARC1214_MESSAGE_RBUFFER 0x02100
375#define ARCMSR_ARC1214_MESSAGE_RWBUFFER 0x02200
376/* Host Interrupt Mask */
377#define ARCMSR_ARC1214_ALL_INT_ENABLE 0x00001010
378#define ARCMSR_ARC1214_ALL_INT_DISABLE 0x00000000
379/* Host Interrupt Status */
380#define ARCMSR_ARC1214_OUTBOUND_DOORBELL_ISR 0x00001000
381#define ARCMSR_ARC1214_OUTBOUND_POSTQUEUE_ISR 0x00000010
382/* DoorBell*/
383#define ARCMSR_ARC1214_DRV2IOP_DATA_IN_READY 0x00000001
384#define ARCMSR_ARC1214_DRV2IOP_DATA_OUT_READ 0x00000002
385/*inbound message 0 ready*/
386#define ARCMSR_ARC1214_IOP2DRV_DATA_WRITE_OK 0x00000001
387/*outbound DATA WRITE isr door bell clear*/
388#define ARCMSR_ARC1214_IOP2DRV_DATA_READ_OK 0x00000002
389/*outbound message 0 ready*/
390#define ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE 0x02000000
391/*outbound message cmd isr door bell clear*/
392/*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/
393#define ARCMSR_ARC1214_MESSAGE_FIRMWARE_OK 0x80000000
394#define ARCMSR_ARC1214_OUTBOUND_LIST_INTERRUPT_CLEAR 0x00000001
395/*
396*******************************************************************************
342** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504) 397** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
343******************************************************************************* 398*******************************************************************************
344*/ 399*/
@@ -496,6 +551,56 @@ struct MessageUnit_C{
496 uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/ 551 uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/
497}; 552};
498/* 553/*
554*********************************************************************
555** Messaging Unit (MU) of Type D processor
556*********************************************************************
557*/
558struct InBound_SRB {
559 uint32_t addressLow; /* pointer to SRB block */
560 uint32_t addressHigh;
561 uint32_t length; /* in DWORDs */
562 uint32_t reserved0;
563};
564
565struct OutBound_SRB {
566 uint32_t addressLow; /* pointer to SRB block */
567 uint32_t addressHigh;
568};
569
570struct MessageUnit_D {
571 struct InBound_SRB post_qbuffer[ARCMSR_MAX_ARC1214_POSTQUEUE];
572 volatile struct OutBound_SRB
573 done_qbuffer[ARCMSR_MAX_ARC1214_DONEQUEUE];
574 u16 postq_index;
575 volatile u16 doneq_index;
576 u32 __iomem *chip_id; /* 0x00004 */
577 u32 __iomem *cpu_mem_config; /* 0x00008 */
578 u32 __iomem *i2o_host_interrupt_mask; /* 0x00034 */
579 u32 __iomem *sample_at_reset; /* 0x00100 */
580 u32 __iomem *reset_request; /* 0x00108 */
581 u32 __iomem *host_int_status; /* 0x00200 */
582 u32 __iomem *pcief0_int_enable; /* 0x0020C */
583 u32 __iomem *inbound_msgaddr0; /* 0x00400 */
584 u32 __iomem *inbound_msgaddr1; /* 0x00404 */
585 u32 __iomem *outbound_msgaddr0; /* 0x00420 */
586 u32 __iomem *outbound_msgaddr1; /* 0x00424 */
587 u32 __iomem *inbound_doorbell; /* 0x00460 */
588 u32 __iomem *outbound_doorbell; /* 0x00480 */
589 u32 __iomem *outbound_doorbell_enable; /* 0x00484 */
590 u32 __iomem *inboundlist_base_low; /* 0x01000 */
591 u32 __iomem *inboundlist_base_high; /* 0x01004 */
592 u32 __iomem *inboundlist_write_pointer; /* 0x01018 */
593 u32 __iomem *outboundlist_base_low; /* 0x01060 */
594 u32 __iomem *outboundlist_base_high; /* 0x01064 */
595 u32 __iomem *outboundlist_copy_pointer; /* 0x0106C */
596 u32 __iomem *outboundlist_read_pointer; /* 0x01070 0x01072 */
597 u32 __iomem *outboundlist_interrupt_cause; /* 0x1088 */
598 u32 __iomem *outboundlist_interrupt_enable; /* 0x108C */
599 u32 __iomem *message_wbuffer; /* 0x2000 */
600 u32 __iomem *message_rbuffer; /* 0x2100 */
601 u32 __iomem *msgcode_rwbuffer; /* 0x2200 */
602};
603/*
499******************************************************************************* 604*******************************************************************************
500** Adapter Control Block 605** Adapter Control Block
501******************************************************************************* 606*******************************************************************************
@@ -518,12 +623,15 @@ struct AdapterControlBlock
518 uint32_t reg_mu_acc_handle0; 623 uint32_t reg_mu_acc_handle0;
519 spinlock_t eh_lock; 624 spinlock_t eh_lock;
520 spinlock_t ccblist_lock; 625 spinlock_t ccblist_lock;
626 spinlock_t postq_lock;
627 spinlock_t doneq_lock;
521 spinlock_t rqbuffer_lock; 628 spinlock_t rqbuffer_lock;
522 spinlock_t wqbuffer_lock; 629 spinlock_t wqbuffer_lock;
523 union { 630 union {
524 struct MessageUnit_A __iomem *pmuA; 631 struct MessageUnit_A __iomem *pmuA;
525 struct MessageUnit_B *pmuB; 632 struct MessageUnit_B *pmuB;
526 struct MessageUnit_C __iomem *pmuC; 633 struct MessageUnit_C __iomem *pmuC;
634 struct MessageUnit_D *pmuD;
527 }; 635 };
528 /* message unit ATU inbound base address0 */ 636 /* message unit ATU inbound base address0 */
529 void __iomem *mem_base0; 637 void __iomem *mem_base0;
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 26bcdc0fa8bf..b3cb969c72d5 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -108,6 +108,7 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work);
108static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb); 108static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb);
109static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb); 109static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb);
110static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *pACB); 110static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *pACB);
111static void arcmsr_hbaD_message_isr(struct AdapterControlBlock *acb);
111static void arcmsr_hardware_reset(struct AdapterControlBlock *acb); 112static void arcmsr_hardware_reset(struct AdapterControlBlock *acb);
112static const char *arcmsr_info(struct Scsi_Host *); 113static const char *arcmsr_info(struct Scsi_Host *);
113static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb); 114static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
@@ -161,6 +162,8 @@ static struct pci_device_id arcmsr_device_id_table[] = {
161 .driver_data = ACB_ADAPTER_TYPE_B}, 162 .driver_data = ACB_ADAPTER_TYPE_B},
162 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1210), 163 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1210),
163 .driver_data = ACB_ADAPTER_TYPE_A}, 164 .driver_data = ACB_ADAPTER_TYPE_A},
165 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1214),
166 .driver_data = ACB_ADAPTER_TYPE_D},
164 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1220), 167 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1220),
165 .driver_data = ACB_ADAPTER_TYPE_A}, 168 .driver_data = ACB_ADAPTER_TYPE_A},
166 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1230), 169 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1230),
@@ -202,7 +205,8 @@ static struct pci_driver arcmsr_pci_driver = {
202static void arcmsr_free_mu(struct AdapterControlBlock *acb) 205static void arcmsr_free_mu(struct AdapterControlBlock *acb)
203{ 206{
204 switch (acb->adapter_type) { 207 switch (acb->adapter_type) {
205 case ACB_ADAPTER_TYPE_B:{ 208 case ACB_ADAPTER_TYPE_B:
209 case ACB_ADAPTER_TYPE_D: {
206 dma_free_coherent(&acb->pdev->dev, acb->roundup_ccbsize, 210 dma_free_coherent(&acb->pdev->dev, acb->roundup_ccbsize,
207 acb->dma_coherent2, acb->dma_coherent_handle2); 211 acb->dma_coherent2, acb->dma_coherent_handle2);
208 break; 212 break;
@@ -251,6 +255,25 @@ static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb)
251 } 255 }
252 break; 256 break;
253 } 257 }
258 case ACB_ADAPTER_TYPE_D: {
259 void __iomem *mem_base0;
260 unsigned long addr, range, flags;
261
262 addr = (unsigned long)pci_resource_start(pdev, 0);
263 range = pci_resource_len(pdev, 0);
264 flags = pci_resource_flags(pdev, 0);
265 if (flags & IORESOURCE_CACHEABLE)
266 mem_base0 = ioremap(addr, range);
267 else
268 mem_base0 = ioremap_nocache(addr, range);
269 if (!mem_base0) {
270 pr_notice("arcmsr%d: memory mapping region fail\n",
271 acb->host->host_no);
272 return false;
273 }
274 acb->mem_base0 = mem_base0;
275 break;
276 }
254 } 277 }
255 return true; 278 return true;
256} 279}
@@ -271,6 +294,10 @@ static void arcmsr_unmap_pciregion(struct AdapterControlBlock *acb)
271 case ACB_ADAPTER_TYPE_C:{ 294 case ACB_ADAPTER_TYPE_C:{
272 iounmap(acb->pmuC); 295 iounmap(acb->pmuC);
273 } 296 }
297 break;
298 case ACB_ADAPTER_TYPE_D:
299 iounmap(acb->mem_base0);
300 break;
274 } 301 }
275} 302}
276 303
@@ -367,6 +394,23 @@ static uint8_t arcmsr_hbaC_wait_msgint_ready(struct AdapterControlBlock *pACB)
367 return false; 394 return false;
368} 395}
369 396
397static bool arcmsr_hbaD_wait_msgint_ready(struct AdapterControlBlock *pACB)
398{
399 struct MessageUnit_D *reg = pACB->pmuD;
400 int i;
401
402 for (i = 0; i < 2000; i++) {
403 if (readl(reg->outbound_doorbell)
404 & ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE) {
405 writel(ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE,
406 reg->outbound_doorbell);
407 return true;
408 }
409 msleep(10);
410 } /* max 20 seconds */
411 return false;
412}
413
370static void arcmsr_hbaA_flush_cache(struct AdapterControlBlock *acb) 414static void arcmsr_hbaA_flush_cache(struct AdapterControlBlock *acb)
371{ 415{
372 struct MessageUnit_A __iomem *reg = acb->pmuA; 416 struct MessageUnit_A __iomem *reg = acb->pmuA;
@@ -416,6 +460,24 @@ static void arcmsr_hbaC_flush_cache(struct AdapterControlBlock *pACB)
416 } while (retry_count != 0); 460 } while (retry_count != 0);
417 return; 461 return;
418} 462}
463
464static void arcmsr_hbaD_flush_cache(struct AdapterControlBlock *pACB)
465{
466 int retry_count = 15;
467 struct MessageUnit_D *reg = pACB->pmuD;
468
469 writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, reg->inbound_msgaddr0);
470 do {
471 if (arcmsr_hbaD_wait_msgint_ready(pACB))
472 break;
473
474 retry_count--;
475 pr_notice("arcmsr%d: wait 'flush adapter "
476 "cache' timeout, retry count down = %d\n",
477 pACB->host->host_no, retry_count);
478 } while (retry_count != 0);
479}
480
419static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb) 481static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
420{ 482{
421 switch (acb->adapter_type) { 483 switch (acb->adapter_type) {
@@ -432,6 +494,10 @@ static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
432 case ACB_ADAPTER_TYPE_C: { 494 case ACB_ADAPTER_TYPE_C: {
433 arcmsr_hbaC_flush_cache(acb); 495 arcmsr_hbaC_flush_cache(acb);
434 } 496 }
497 break;
498 case ACB_ADAPTER_TYPE_D:
499 arcmsr_hbaD_flush_cache(acb);
500 break;
435 } 501 }
436} 502}
437 503
@@ -475,9 +541,16 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
475 acb->vir2phy_offset = (unsigned long)dma_coherent - (unsigned long)dma_coherent_handle; 541 acb->vir2phy_offset = (unsigned long)dma_coherent - (unsigned long)dma_coherent_handle;
476 for(i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++){ 542 for(i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++){
477 cdb_phyaddr = dma_coherent_handle + offsetof(struct CommandControlBlock, arcmsr_cdb); 543 cdb_phyaddr = dma_coherent_handle + offsetof(struct CommandControlBlock, arcmsr_cdb);
478 ccb_tmp->cdb_phyaddr = 544 switch (acb->adapter_type) {
479 ((acb->adapter_type == ACB_ADAPTER_TYPE_C) ? 545 case ACB_ADAPTER_TYPE_A:
480 cdb_phyaddr : (cdb_phyaddr >> 5)); 546 case ACB_ADAPTER_TYPE_B:
547 ccb_tmp->cdb_phyaddr = cdb_phyaddr >> 5;
548 break;
549 case ACB_ADAPTER_TYPE_C:
550 case ACB_ADAPTER_TYPE_D:
551 ccb_tmp->cdb_phyaddr = cdb_phyaddr;
552 break;
553 }
481 acb->pccb_pool[i] = ccb_tmp; 554 acb->pccb_pool[i] = ccb_tmp;
482 ccb_tmp->acb = acb; 555 ccb_tmp->acb = acb;
483 INIT_LIST_HEAD(&ccb_tmp->list); 556 INIT_LIST_HEAD(&ccb_tmp->list);
@@ -521,6 +594,13 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work)
521 devicemap = (char __iomem *)(&reg->msgcode_rwbuffer[21]); 594 devicemap = (char __iomem *)(&reg->msgcode_rwbuffer[21]);
522 break; 595 break;
523 } 596 }
597 case ACB_ADAPTER_TYPE_D: {
598 struct MessageUnit_D *reg = acb->pmuD;
599
600 signature = (uint32_t __iomem *)(&reg->msgcode_rwbuffer[0]);
601 devicemap = (char __iomem *)(&reg->msgcode_rwbuffer[21]);
602 break;
603 }
524 } 604 }
525 atomic_inc(&acb->rq_map_token); 605 atomic_inc(&acb->rq_map_token);
526 if (readl(signature) != ARCMSR_SIGNATURE_GET_CONFIG) 606 if (readl(signature) != ARCMSR_SIGNATURE_GET_CONFIG)
@@ -651,6 +731,8 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
651 } 731 }
652 spin_lock_init(&acb->eh_lock); 732 spin_lock_init(&acb->eh_lock);
653 spin_lock_init(&acb->ccblist_lock); 733 spin_lock_init(&acb->ccblist_lock);
734 spin_lock_init(&acb->postq_lock);
735 spin_lock_init(&acb->doneq_lock);
654 spin_lock_init(&acb->rqbuffer_lock); 736 spin_lock_init(&acb->rqbuffer_lock);
655 spin_lock_init(&acb->wqbuffer_lock); 737 spin_lock_init(&acb->wqbuffer_lock);
656 acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED | 738 acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED |
@@ -836,6 +918,20 @@ static uint8_t arcmsr_hbaC_abort_allcmd(struct AdapterControlBlock *pACB)
836 } 918 }
837 return true; 919 return true;
838} 920}
921
922static uint8_t arcmsr_hbaD_abort_allcmd(struct AdapterControlBlock *pACB)
923{
924 struct MessageUnit_D *reg = pACB->pmuD;
925
926 writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, reg->inbound_msgaddr0);
927 if (!arcmsr_hbaD_wait_msgint_ready(pACB)) {
928 pr_notice("arcmsr%d: wait 'abort all outstanding "
929 "command' timeout\n", pACB->host->host_no);
930 return false;
931 }
932 return true;
933}
934
839static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb) 935static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
840{ 936{
841 uint8_t rtnval = 0; 937 uint8_t rtnval = 0;
@@ -853,6 +949,11 @@ static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
853 case ACB_ADAPTER_TYPE_C: { 949 case ACB_ADAPTER_TYPE_C: {
854 rtnval = arcmsr_hbaC_abort_allcmd(acb); 950 rtnval = arcmsr_hbaC_abort_allcmd(acb);
855 } 951 }
952 break;
953
954 case ACB_ADAPTER_TYPE_D:
955 rtnval = arcmsr_hbaD_abort_allcmd(acb);
956 break;
856 } 957 }
857 return rtnval; 958 return rtnval;
858} 959}
@@ -919,6 +1020,12 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
919 writel(orig_mask|ARCMSR_HBCMU_ALL_INTMASKENABLE, &reg->host_int_mask); 1020 writel(orig_mask|ARCMSR_HBCMU_ALL_INTMASKENABLE, &reg->host_int_mask);
920 } 1021 }
921 break; 1022 break;
1023 case ACB_ADAPTER_TYPE_D: {
1024 struct MessageUnit_D *reg = acb->pmuD;
1025 /* disable all outbound interrupt */
1026 writel(ARCMSR_ARC1214_ALL_INT_DISABLE, reg->pcief0_int_enable);
1027 }
1028 break;
922 } 1029 }
923 return orig_mask; 1030 return orig_mask;
924} 1031}
@@ -1066,7 +1173,62 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
1066 error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE1) ? true : false; 1173 error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE1) ? true : false;
1067 arcmsr_drain_donequeue(acb, pCCB, error); 1174 arcmsr_drain_donequeue(acb, pCCB, error);
1068 } 1175 }
1069 } 1176 }
1177 break;
1178 case ACB_ADAPTER_TYPE_D: {
1179 struct MessageUnit_D *pmu = acb->pmuD;
1180 uint32_t ccb_cdb_phy, outbound_write_pointer;
1181 uint32_t doneq_index, index_stripped, addressLow, residual;
1182 bool error;
1183 struct CommandControlBlock *pCCB;
1184
1185 outbound_write_pointer = pmu->done_qbuffer[0].addressLow + 1;
1186 doneq_index = pmu->doneq_index;
1187 residual = atomic_read(&acb->ccboutstandingcount);
1188 for (i = 0; i < residual; i++) {
1189 while ((doneq_index & 0xFFF) !=
1190 (outbound_write_pointer & 0xFFF)) {
1191 if (doneq_index & 0x4000) {
1192 index_stripped = doneq_index & 0xFFF;
1193 index_stripped += 1;
1194 index_stripped %=
1195 ARCMSR_MAX_ARC1214_DONEQUEUE;
1196 pmu->doneq_index = index_stripped ?
1197 (index_stripped | 0x4000) :
1198 (index_stripped + 1);
1199 } else {
1200 index_stripped = doneq_index;
1201 index_stripped += 1;
1202 index_stripped %=
1203 ARCMSR_MAX_ARC1214_DONEQUEUE;
1204 pmu->doneq_index = index_stripped ?
1205 index_stripped :
1206 ((index_stripped | 0x4000) + 1);
1207 }
1208 doneq_index = pmu->doneq_index;
1209 addressLow = pmu->done_qbuffer[doneq_index &
1210 0xFFF].addressLow;
1211 ccb_cdb_phy = (addressLow & 0xFFFFFFF0);
1212 pARCMSR_CDB = (struct ARCMSR_CDB *)
1213 (acb->vir2phy_offset + ccb_cdb_phy);
1214 pCCB = container_of(pARCMSR_CDB,
1215 struct CommandControlBlock, arcmsr_cdb);
1216 error = (addressLow &
1217 ARCMSR_CCBREPLY_FLAG_ERROR_MODE1) ?
1218 true : false;
1219 arcmsr_drain_donequeue(acb, pCCB, error);
1220 writel(doneq_index,
1221 pmu->outboundlist_read_pointer);
1222 }
1223 mdelay(10);
1224 outbound_write_pointer =
1225 pmu->done_qbuffer[0].addressLow + 1;
1226 doneq_index = pmu->doneq_index;
1227 }
1228 pmu->postq_index = 0;
1229 pmu->doneq_index = 0x40FF;
1230 }
1231 break;
1070 } 1232 }
1071} 1233}
1072 1234
@@ -1175,6 +1337,14 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb,
1175 writel(intmask_org & mask, &reg->host_int_mask); 1337 writel(intmask_org & mask, &reg->host_int_mask);
1176 acb->outbound_int_enable = ~(intmask_org & mask) & 0x0000000f; 1338 acb->outbound_int_enable = ~(intmask_org & mask) & 0x0000000f;
1177 } 1339 }
1340 break;
1341 case ACB_ADAPTER_TYPE_D: {
1342 struct MessageUnit_D *reg = acb->pmuD;
1343
1344 mask = ARCMSR_ARC1214_ALL_INT_ENABLE;
1345 writel(intmask_org | mask, reg->pcief0_int_enable);
1346 break;
1347 }
1178 } 1348 }
1179} 1349}
1180 1350
@@ -1282,6 +1452,38 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
1282 writel(ccb_post_stamp, &phbcmu->inbound_queueport_low); 1452 writel(ccb_post_stamp, &phbcmu->inbound_queueport_low);
1283 } 1453 }
1284 } 1454 }
1455 break;
1456 case ACB_ADAPTER_TYPE_D: {
1457 struct MessageUnit_D *pmu = acb->pmuD;
1458 u16 index_stripped;
1459 u16 postq_index;
1460 unsigned long flags;
1461 struct InBound_SRB *pinbound_srb;
1462
1463 spin_lock_irqsave(&acb->postq_lock, flags);
1464 postq_index = pmu->postq_index;
1465 pinbound_srb = (struct InBound_SRB *)&(pmu->post_qbuffer[postq_index & 0xFF]);
1466 pinbound_srb->addressHigh = dma_addr_hi32(cdb_phyaddr);
1467 pinbound_srb->addressLow = dma_addr_lo32(cdb_phyaddr);
1468 pinbound_srb->length = ccb->arc_cdb_size >> 2;
1469 arcmsr_cdb->msgContext = dma_addr_lo32(cdb_phyaddr);
1470 if (postq_index & 0x4000) {
1471 index_stripped = postq_index & 0xFF;
1472 index_stripped += 1;
1473 index_stripped %= ARCMSR_MAX_ARC1214_POSTQUEUE;
1474 pmu->postq_index = index_stripped ?
1475 (index_stripped | 0x4000) : index_stripped;
1476 } else {
1477 index_stripped = postq_index;
1478 index_stripped += 1;
1479 index_stripped %= ARCMSR_MAX_ARC1214_POSTQUEUE;
1480 pmu->postq_index = index_stripped ? index_stripped :
1481 (index_stripped | 0x4000);
1482 }
1483 writel(postq_index, pmu->inboundlist_write_pointer);
1484 spin_unlock_irqrestore(&acb->postq_lock, flags);
1485 break;
1486 }
1285 } 1487 }
1286} 1488}
1287 1489
@@ -1323,6 +1525,18 @@ static void arcmsr_hbaC_stop_bgrb(struct AdapterControlBlock *pACB)
1323 } 1525 }
1324 return; 1526 return;
1325} 1527}
1528
1529static void arcmsr_hbaD_stop_bgrb(struct AdapterControlBlock *pACB)
1530{
1531 struct MessageUnit_D *reg = pACB->pmuD;
1532
1533 pACB->acb_flags &= ~ACB_F_MSG_START_BGRB;
1534 writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, reg->inbound_msgaddr0);
1535 if (!arcmsr_hbaD_wait_msgint_ready(pACB))
1536 pr_notice("arcmsr%d: wait 'stop adapter background rebulid' "
1537 "timeout\n", pACB->host->host_no);
1538}
1539
1326static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb) 1540static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
1327{ 1541{
1328 switch (acb->adapter_type) { 1542 switch (acb->adapter_type) {
@@ -1338,6 +1552,10 @@ static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
1338 case ACB_ADAPTER_TYPE_C: { 1552 case ACB_ADAPTER_TYPE_C: {
1339 arcmsr_hbaC_stop_bgrb(acb); 1553 arcmsr_hbaC_stop_bgrb(acb);
1340 } 1554 }
1555 break;
1556 case ACB_ADAPTER_TYPE_D:
1557 arcmsr_hbaD_stop_bgrb(acb);
1558 break;
1341 } 1559 }
1342} 1560}
1343 1561
@@ -1362,8 +1580,16 @@ static void arcmsr_iop_message_read(struct AdapterControlBlock *acb)
1362 break; 1580 break;
1363 case ACB_ADAPTER_TYPE_C: { 1581 case ACB_ADAPTER_TYPE_C: {
1364 struct MessageUnit_C __iomem *reg = acb->pmuC; 1582 struct MessageUnit_C __iomem *reg = acb->pmuC;
1583
1365 writel(ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK, &reg->inbound_doorbell); 1584 writel(ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK, &reg->inbound_doorbell);
1366 } 1585 }
1586 break;
1587 case ACB_ADAPTER_TYPE_D: {
1588 struct MessageUnit_D *reg = acb->pmuD;
1589 writel(ARCMSR_ARC1214_DRV2IOP_DATA_OUT_READ,
1590 reg->inbound_doorbell);
1591 }
1592 break;
1367 } 1593 }
1368} 1594}
1369 1595
@@ -1398,6 +1624,12 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
1398 writel(ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK, &reg->inbound_doorbell); 1624 writel(ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK, &reg->inbound_doorbell);
1399 } 1625 }
1400 break; 1626 break;
1627 case ACB_ADAPTER_TYPE_D: {
1628 struct MessageUnit_D *reg = acb->pmuD;
1629 writel(ARCMSR_ARC1214_DRV2IOP_DATA_IN_READY,
1630 reg->inbound_doorbell);
1631 }
1632 break;
1401 } 1633 }
1402} 1634}
1403 1635
@@ -1421,6 +1653,12 @@ struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
1421 struct MessageUnit_C __iomem *phbcmu = acb->pmuC; 1653 struct MessageUnit_C __iomem *phbcmu = acb->pmuC;
1422 qbuffer = (struct QBUFFER __iomem *)&phbcmu->message_rbuffer; 1654 qbuffer = (struct QBUFFER __iomem *)&phbcmu->message_rbuffer;
1423 } 1655 }
1656 break;
1657 case ACB_ADAPTER_TYPE_D: {
1658 struct MessageUnit_D *reg = acb->pmuD;
1659 qbuffer = (struct QBUFFER __iomem *)reg->message_rbuffer;
1660 }
1661 break;
1424 } 1662 }
1425 return qbuffer; 1663 return qbuffer;
1426} 1664}
@@ -1444,8 +1682,13 @@ static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBloc
1444 case ACB_ADAPTER_TYPE_C: { 1682 case ACB_ADAPTER_TYPE_C: {
1445 struct MessageUnit_C __iomem *reg = acb->pmuC; 1683 struct MessageUnit_C __iomem *reg = acb->pmuC;
1446 pqbuffer = (struct QBUFFER __iomem *)&reg->message_wbuffer; 1684 pqbuffer = (struct QBUFFER __iomem *)&reg->message_wbuffer;
1447 } 1685 }
1448 1686 break;
1687 case ACB_ADAPTER_TYPE_D: {
1688 struct MessageUnit_D *reg = acb->pmuD;
1689 pqbuffer = (struct QBUFFER __iomem *)reg->message_wbuffer;
1690 }
1691 break;
1449 } 1692 }
1450 return pqbuffer; 1693 return pqbuffer;
1451} 1694}
@@ -1500,7 +1743,7 @@ arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *acb,
1500 uint8_t __iomem *iop_data; 1743 uint8_t __iomem *iop_data;
1501 uint32_t iop_len; 1744 uint32_t iop_len;
1502 1745
1503 if (acb->adapter_type & ACB_ADAPTER_TYPE_C) 1746 if (acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D))
1504 return arcmsr_Read_iop_rqbuffer_in_DWORD(acb, prbuffer); 1747 return arcmsr_Read_iop_rqbuffer_in_DWORD(acb, prbuffer);
1505 iop_data = (uint8_t __iomem *)prbuffer->data; 1748 iop_data = (uint8_t __iomem *)prbuffer->data;
1506 iop_len = readl(&prbuffer->data_len); 1749 iop_len = readl(&prbuffer->data_len);
@@ -1586,7 +1829,7 @@ arcmsr_write_ioctldata2iop(struct AdapterControlBlock *acb)
1586 uint8_t __iomem *iop_data; 1829 uint8_t __iomem *iop_data;
1587 int32_t allxfer_len = 0; 1830 int32_t allxfer_len = 0;
1588 1831
1589 if (acb->adapter_type & ACB_ADAPTER_TYPE_C) { 1832 if (acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D)) {
1590 arcmsr_write_ioctldata2iop_in_DWORD(acb); 1833 arcmsr_write_ioctldata2iop_in_DWORD(acb);
1591 return; 1834 return;
1592 } 1835 }
@@ -1662,6 +1905,27 @@ static void arcmsr_hbaC_doorbell_isr(struct AdapterControlBlock *pACB)
1662 | ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK 1905 | ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK
1663 | ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE)); 1906 | ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE));
1664} 1907}
1908
1909static void arcmsr_hbaD_doorbell_isr(struct AdapterControlBlock *pACB)
1910{
1911 uint32_t outbound_doorbell;
1912 struct MessageUnit_D *pmu = pACB->pmuD;
1913
1914 outbound_doorbell = readl(pmu->outbound_doorbell);
1915 do {
1916 writel(outbound_doorbell, pmu->outbound_doorbell);
1917 if (outbound_doorbell & ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE)
1918 arcmsr_hbaD_message_isr(pACB);
1919 if (outbound_doorbell & ARCMSR_ARC1214_IOP2DRV_DATA_WRITE_OK)
1920 arcmsr_iop2drv_data_wrote_handle(pACB);
1921 if (outbound_doorbell & ARCMSR_ARC1214_IOP2DRV_DATA_READ_OK)
1922 arcmsr_iop2drv_data_read_handle(pACB);
1923 outbound_doorbell = readl(pmu->outbound_doorbell);
1924 } while (outbound_doorbell & (ARCMSR_ARC1214_IOP2DRV_DATA_WRITE_OK
1925 | ARCMSR_ARC1214_IOP2DRV_DATA_READ_OK
1926 | ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE));
1927}
1928
1665static void arcmsr_hbaA_postqueue_isr(struct AdapterControlBlock *acb) 1929static void arcmsr_hbaA_postqueue_isr(struct AdapterControlBlock *acb)
1666{ 1930{
1667 uint32_t flag_ccb; 1931 uint32_t flag_ccb;
@@ -1728,6 +1992,59 @@ static void arcmsr_hbaC_postqueue_isr(struct AdapterControlBlock *acb)
1728 } 1992 }
1729 } 1993 }
1730} 1994}
1995
1996static void arcmsr_hbaD_postqueue_isr(struct AdapterControlBlock *acb)
1997{
1998 u32 outbound_write_pointer, doneq_index, index_stripped;
1999 uint32_t addressLow, ccb_cdb_phy;
2000 int error;
2001 struct MessageUnit_D *pmu;
2002 struct ARCMSR_CDB *arcmsr_cdb;
2003 struct CommandControlBlock *ccb;
2004 unsigned long flags;
2005
2006 spin_lock_irqsave(&acb->doneq_lock, flags);
2007 pmu = acb->pmuD;
2008 outbound_write_pointer = pmu->done_qbuffer[0].addressLow + 1;
2009 doneq_index = pmu->doneq_index;
2010 if ((doneq_index & 0xFFF) != (outbound_write_pointer & 0xFFF)) {
2011 do {
2012 if (doneq_index & 0x4000) {
2013 index_stripped = doneq_index & 0xFFF;
2014 index_stripped += 1;
2015 index_stripped %= ARCMSR_MAX_ARC1214_DONEQUEUE;
2016 pmu->doneq_index = index_stripped
2017 ? (index_stripped | 0x4000) :
2018 (index_stripped + 1);
2019 } else {
2020 index_stripped = doneq_index;
2021 index_stripped += 1;
2022 index_stripped %= ARCMSR_MAX_ARC1214_DONEQUEUE;
2023 pmu->doneq_index = index_stripped
2024 ? index_stripped :
2025 ((index_stripped | 0x4000) + 1);
2026 }
2027 doneq_index = pmu->doneq_index;
2028 addressLow = pmu->done_qbuffer[doneq_index &
2029 0xFFF].addressLow;
2030 ccb_cdb_phy = (addressLow & 0xFFFFFFF0);
2031 arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset
2032 + ccb_cdb_phy);
2033 ccb = container_of(arcmsr_cdb,
2034 struct CommandControlBlock, arcmsr_cdb);
2035 error = (addressLow & ARCMSR_CCBREPLY_FLAG_ERROR_MODE1)
2036 ? true : false;
2037 arcmsr_drain_donequeue(acb, ccb, error);
2038 writel(doneq_index, pmu->outboundlist_read_pointer);
2039 } while ((doneq_index & 0xFFF) !=
2040 (outbound_write_pointer & 0xFFF));
2041 }
2042 writel(ARCMSR_ARC1214_OUTBOUND_LIST_INTERRUPT_CLEAR,
2043 pmu->outboundlist_interrupt_cause);
2044 readl(pmu->outboundlist_interrupt_cause);
2045 spin_unlock_irqrestore(&acb->doneq_lock, flags);
2046}
2047
1731/* 2048/*
1732********************************************************************************** 2049**********************************************************************************
1733** Handle a message interrupt 2050** Handle a message interrupt
@@ -1768,6 +2085,15 @@ static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *acb)
1768 schedule_work(&acb->arcmsr_do_message_isr_bh); 2085 schedule_work(&acb->arcmsr_do_message_isr_bh);
1769} 2086}
1770 2087
2088static void arcmsr_hbaD_message_isr(struct AdapterControlBlock *acb)
2089{
2090 struct MessageUnit_D *reg = acb->pmuD;
2091
2092 writel(ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE, reg->outbound_doorbell);
2093 readl(reg->outbound_doorbell);
2094 schedule_work(&acb->arcmsr_do_message_isr_bh);
2095}
2096
1771static int arcmsr_hbaA_handle_isr(struct AdapterControlBlock *acb) 2097static int arcmsr_hbaA_handle_isr(struct AdapterControlBlock *acb)
1772{ 2098{
1773 uint32_t outbound_intstatus; 2099 uint32_t outbound_intstatus;
@@ -1845,6 +2171,32 @@ static int arcmsr_hbaC_handle_isr(struct AdapterControlBlock *pACB)
1845 ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR)); 2171 ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR));
1846 return IRQ_HANDLED; 2172 return IRQ_HANDLED;
1847} 2173}
2174
2175static irqreturn_t arcmsr_hbaD_handle_isr(struct AdapterControlBlock *pACB)
2176{
2177 u32 host_interrupt_status;
2178 struct MessageUnit_D *pmu = pACB->pmuD;
2179
2180 host_interrupt_status = readl(pmu->host_int_status) &
2181 (ARCMSR_ARC1214_OUTBOUND_POSTQUEUE_ISR |
2182 ARCMSR_ARC1214_OUTBOUND_DOORBELL_ISR);
2183 if (!host_interrupt_status)
2184 return IRQ_NONE;
2185 do {
2186 /* MU post queue interrupts*/
2187 if (host_interrupt_status &
2188 ARCMSR_ARC1214_OUTBOUND_POSTQUEUE_ISR)
2189 arcmsr_hbaD_postqueue_isr(pACB);
2190 if (host_interrupt_status &
2191 ARCMSR_ARC1214_OUTBOUND_DOORBELL_ISR)
2192 arcmsr_hbaD_doorbell_isr(pACB);
2193 host_interrupt_status = readl(pmu->host_int_status);
2194 } while (host_interrupt_status &
2195 (ARCMSR_ARC1214_OUTBOUND_POSTQUEUE_ISR |
2196 ARCMSR_ARC1214_OUTBOUND_DOORBELL_ISR));
2197 return IRQ_HANDLED;
2198}
2199
1848static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb) 2200static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
1849{ 2201{
1850 switch (acb->adapter_type) { 2202 switch (acb->adapter_type) {
@@ -1856,6 +2208,8 @@ static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
1856 break; 2208 break;
1857 case ACB_ADAPTER_TYPE_C: 2209 case ACB_ADAPTER_TYPE_C:
1858 return arcmsr_hbaC_handle_isr(acb); 2210 return arcmsr_hbaC_handle_isr(acb);
2211 case ACB_ADAPTER_TYPE_D:
2212 return arcmsr_hbaD_handle_isr(acb);
1859 default: 2213 default:
1860 return IRQ_NONE; 2214 return IRQ_NONE;
1861 } 2215 }
@@ -2522,6 +2876,137 @@ static bool arcmsr_hbaC_get_config(struct AdapterControlBlock *pACB)
2522 /*all interrupt service will be enable at arcmsr_iop_init*/ 2876 /*all interrupt service will be enable at arcmsr_iop_init*/
2523 return true; 2877 return true;
2524} 2878}
2879
2880static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb)
2881{
2882 char *acb_firm_model = acb->firm_model;
2883 char *acb_firm_version = acb->firm_version;
2884 char *acb_device_map = acb->device_map;
2885 char __iomem *iop_firm_model;
2886 char __iomem *iop_firm_version;
2887 char __iomem *iop_device_map;
2888 u32 count;
2889 struct MessageUnit_D *reg ;
2890 void *dma_coherent2;
2891 dma_addr_t dma_coherent_handle2;
2892 struct pci_dev *pdev = acb->pdev;
2893
2894 acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_D), 32);
2895 dma_coherent2 = dma_alloc_coherent(&pdev->dev, acb->roundup_ccbsize,
2896 &dma_coherent_handle2, GFP_KERNEL);
2897 if (!dma_coherent2) {
2898 pr_notice("DMA allocation failed...\n");
2899 return false;
2900 }
2901 memset(dma_coherent2, 0, acb->roundup_ccbsize);
2902 acb->dma_coherent_handle2 = dma_coherent_handle2;
2903 acb->dma_coherent2 = dma_coherent2;
2904 reg = (struct MessageUnit_D *)dma_coherent2;
2905 acb->pmuD = reg;
2906 reg->chip_id = acb->mem_base0 + ARCMSR_ARC1214_CHIP_ID;
2907 reg->cpu_mem_config = acb->mem_base0 +
2908 ARCMSR_ARC1214_CPU_MEMORY_CONFIGURATION;
2909 reg->i2o_host_interrupt_mask = acb->mem_base0 +
2910 ARCMSR_ARC1214_I2_HOST_INTERRUPT_MASK;
2911 reg->sample_at_reset = acb->mem_base0 + ARCMSR_ARC1214_SAMPLE_RESET;
2912 reg->reset_request = acb->mem_base0 + ARCMSR_ARC1214_RESET_REQUEST;
2913 reg->host_int_status = acb->mem_base0 +
2914 ARCMSR_ARC1214_MAIN_INTERRUPT_STATUS;
2915 reg->pcief0_int_enable = acb->mem_base0 +
2916 ARCMSR_ARC1214_PCIE_F0_INTERRUPT_ENABLE;
2917 reg->inbound_msgaddr0 = acb->mem_base0 +
2918 ARCMSR_ARC1214_INBOUND_MESSAGE0;
2919 reg->inbound_msgaddr1 = acb->mem_base0 +
2920 ARCMSR_ARC1214_INBOUND_MESSAGE1;
2921 reg->outbound_msgaddr0 = acb->mem_base0 +
2922 ARCMSR_ARC1214_OUTBOUND_MESSAGE0;
2923 reg->outbound_msgaddr1 = acb->mem_base0 +
2924 ARCMSR_ARC1214_OUTBOUND_MESSAGE1;
2925 reg->inbound_doorbell = acb->mem_base0 +
2926 ARCMSR_ARC1214_INBOUND_DOORBELL;
2927 reg->outbound_doorbell = acb->mem_base0 +
2928 ARCMSR_ARC1214_OUTBOUND_DOORBELL;
2929 reg->outbound_doorbell_enable = acb->mem_base0 +
2930 ARCMSR_ARC1214_OUTBOUND_DOORBELL_ENABLE;
2931 reg->inboundlist_base_low = acb->mem_base0 +
2932 ARCMSR_ARC1214_INBOUND_LIST_BASE_LOW;
2933 reg->inboundlist_base_high = acb->mem_base0 +
2934 ARCMSR_ARC1214_INBOUND_LIST_BASE_HIGH;
2935 reg->inboundlist_write_pointer = acb->mem_base0 +
2936 ARCMSR_ARC1214_INBOUND_LIST_WRITE_POINTER;
2937 reg->outboundlist_base_low = acb->mem_base0 +
2938 ARCMSR_ARC1214_OUTBOUND_LIST_BASE_LOW;
2939 reg->outboundlist_base_high = acb->mem_base0 +
2940 ARCMSR_ARC1214_OUTBOUND_LIST_BASE_HIGH;
2941 reg->outboundlist_copy_pointer = acb->mem_base0 +
2942 ARCMSR_ARC1214_OUTBOUND_LIST_COPY_POINTER;
2943 reg->outboundlist_read_pointer = acb->mem_base0 +
2944 ARCMSR_ARC1214_OUTBOUND_LIST_READ_POINTER;
2945 reg->outboundlist_interrupt_cause = acb->mem_base0 +
2946 ARCMSR_ARC1214_OUTBOUND_INTERRUPT_CAUSE;
2947 reg->outboundlist_interrupt_enable = acb->mem_base0 +
2948 ARCMSR_ARC1214_OUTBOUND_INTERRUPT_ENABLE;
2949 reg->message_wbuffer = acb->mem_base0 + ARCMSR_ARC1214_MESSAGE_WBUFFER;
2950 reg->message_rbuffer = acb->mem_base0 + ARCMSR_ARC1214_MESSAGE_RBUFFER;
2951 reg->msgcode_rwbuffer = acb->mem_base0 +
2952 ARCMSR_ARC1214_MESSAGE_RWBUFFER;
2953 iop_firm_model = (char __iomem *)(&reg->msgcode_rwbuffer[15]);
2954 iop_firm_version = (char __iomem *)(&reg->msgcode_rwbuffer[17]);
2955 iop_device_map = (char __iomem *)(&reg->msgcode_rwbuffer[21]);
2956 if (readl(acb->pmuD->outbound_doorbell) &
2957 ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE) {
2958 writel(ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE,
2959 acb->pmuD->outbound_doorbell);/*clear interrupt*/
2960 }
2961 /* post "get config" instruction */
2962 writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, reg->inbound_msgaddr0);
2963 /* wait message ready */
2964 if (!arcmsr_hbaD_wait_msgint_ready(acb)) {
2965 pr_notice("arcmsr%d: wait get adapter firmware "
2966 "miscellaneous data timeout\n", acb->host->host_no);
2967 dma_free_coherent(&acb->pdev->dev, acb->roundup_ccbsize,
2968 acb->dma_coherent2, acb->dma_coherent_handle2);
2969 return false;
2970 }
2971 count = 8;
2972 while (count) {
2973 *acb_firm_model = readb(iop_firm_model);
2974 acb_firm_model++;
2975 iop_firm_model++;
2976 count--;
2977 }
2978 count = 16;
2979 while (count) {
2980 *acb_firm_version = readb(iop_firm_version);
2981 acb_firm_version++;
2982 iop_firm_version++;
2983 count--;
2984 }
2985 count = 16;
2986 while (count) {
2987 *acb_device_map = readb(iop_device_map);
2988 acb_device_map++;
2989 iop_device_map++;
2990 count--;
2991 }
2992 acb->signature = readl(&reg->msgcode_rwbuffer[1]);
2993 /*firm_signature,1,00-03*/
2994 acb->firm_request_len = readl(&reg->msgcode_rwbuffer[2]);
2995 /*firm_request_len,1,04-07*/
2996 acb->firm_numbers_queue = readl(&reg->msgcode_rwbuffer[3]);
2997 /*firm_numbers_queue,2,08-11*/
2998 acb->firm_sdram_size = readl(&reg->msgcode_rwbuffer[4]);
2999 /*firm_sdram_size,3,12-15*/
3000 acb->firm_hd_channels = readl(&reg->msgcode_rwbuffer[5]);
3001 /*firm_hd_channels,4,16-19*/
3002 acb->firm_cfg_version = readl(&reg->msgcode_rwbuffer[25]);
3003 pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
3004 acb->host->host_no,
3005 acb->firm_model,
3006 acb->firm_version);
3007 return true;
3008}
3009
2525static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb) 3010static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
2526{ 3011{
2527 bool rtn = false; 3012 bool rtn = false;
@@ -2536,6 +3021,9 @@ static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
2536 case ACB_ADAPTER_TYPE_C: 3021 case ACB_ADAPTER_TYPE_C:
2537 rtn = arcmsr_hbaC_get_config(acb); 3022 rtn = arcmsr_hbaC_get_config(acb);
2538 break; 3023 break;
3024 case ACB_ADAPTER_TYPE_D:
3025 rtn = arcmsr_hbaD_get_config(acb);
3026 break;
2539 default: 3027 default:
2540 break; 3028 break;
2541 } 3029 }
@@ -2725,6 +3213,89 @@ polling_hbc_ccb_retry:
2725 } 3213 }
2726 return rtn; 3214 return rtn;
2727} 3215}
3216
3217static int arcmsr_hbaD_polling_ccbdone(struct AdapterControlBlock *acb,
3218 struct CommandControlBlock *poll_ccb)
3219{
3220 bool error;
3221 uint32_t poll_ccb_done = 0, poll_count = 0, flag_ccb, ccb_cdb_phy;
3222 int rtn, doneq_index, index_stripped, outbound_write_pointer;
3223 unsigned long flags;
3224 struct ARCMSR_CDB *arcmsr_cdb;
3225 struct CommandControlBlock *pCCB;
3226 struct MessageUnit_D *pmu = acb->pmuD;
3227
3228polling_hbaD_ccb_retry:
3229 poll_count++;
3230 while (1) {
3231 outbound_write_pointer = pmu->done_qbuffer[0].addressLow + 1;
3232 doneq_index = pmu->doneq_index;
3233 if ((outbound_write_pointer & 0xFFF) == (doneq_index & 0xFFF)) {
3234 if (poll_ccb_done) {
3235 rtn = SUCCESS;
3236 break;
3237 } else {
3238 msleep(25);
3239 if (poll_count > 40) {
3240 rtn = FAILED;
3241 break;
3242 }
3243 goto polling_hbaD_ccb_retry;
3244 }
3245 }
3246 spin_lock_irqsave(&acb->doneq_lock, flags);
3247 if (doneq_index & 0x4000) {
3248 index_stripped = doneq_index & 0xFFF;
3249 index_stripped += 1;
3250 index_stripped %= ARCMSR_MAX_ARC1214_DONEQUEUE;
3251 pmu->doneq_index = index_stripped ?
3252 (index_stripped | 0x4000) :
3253 (index_stripped + 1);
3254 } else {
3255 index_stripped = doneq_index;
3256 index_stripped += 1;
3257 index_stripped %= ARCMSR_MAX_ARC1214_DONEQUEUE;
3258 pmu->doneq_index = index_stripped ? index_stripped :
3259 ((index_stripped | 0x4000) + 1);
3260 }
3261 spin_unlock_irqrestore(&acb->doneq_lock, flags);
3262 doneq_index = pmu->doneq_index;
3263 flag_ccb = pmu->done_qbuffer[doneq_index & 0xFFF].addressLow;
3264 ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0);
3265 arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset +
3266 ccb_cdb_phy);
3267 pCCB = container_of(arcmsr_cdb, struct CommandControlBlock,
3268 arcmsr_cdb);
3269 poll_ccb_done |= (pCCB == poll_ccb) ? 1 : 0;
3270 if ((pCCB->acb != acb) ||
3271 (pCCB->startdone != ARCMSR_CCB_START)) {
3272 if (pCCB->startdone == ARCMSR_CCB_ABORTED) {
3273 pr_notice("arcmsr%d: scsi id = %d "
3274 "lun = %d ccb = '0x%p' poll command "
3275 "abort successfully\n"
3276 , acb->host->host_no
3277 , pCCB->pcmd->device->id
3278 , (u32)pCCB->pcmd->device->lun
3279 , pCCB);
3280 pCCB->pcmd->result = DID_ABORT << 16;
3281 arcmsr_ccb_complete(pCCB);
3282 continue;
3283 }
3284 pr_notice("arcmsr%d: polling an illegal "
3285 "ccb command done ccb = '0x%p' "
3286 "ccboutstandingcount = %d\n"
3287 , acb->host->host_no
3288 , pCCB
3289 , atomic_read(&acb->ccboutstandingcount));
3290 continue;
3291 }
3292 error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE1)
3293 ? true : false;
3294 arcmsr_report_ccb_state(acb, pCCB, error);
3295 }
3296 return rtn;
3297}
3298
2728static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb, 3299static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
2729 struct CommandControlBlock *poll_ccb) 3300 struct CommandControlBlock *poll_ccb)
2730{ 3301{
@@ -2743,6 +3314,10 @@ static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
2743 case ACB_ADAPTER_TYPE_C: { 3314 case ACB_ADAPTER_TYPE_C: {
2744 rtn = arcmsr_hbaC_polling_ccbdone(acb, poll_ccb); 3315 rtn = arcmsr_hbaC_polling_ccbdone(acb, poll_ccb);
2745 } 3316 }
3317 break;
3318 case ACB_ADAPTER_TYPE_D:
3319 rtn = arcmsr_hbaD_polling_ccbdone(acb, poll_ccb);
3320 break;
2746 } 3321 }
2747 return rtn; 3322 return rtn;
2748} 3323}
@@ -2760,6 +3335,7 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
2760 */ 3335 */
2761 switch (acb->adapter_type) { 3336 switch (acb->adapter_type) {
2762 case ACB_ADAPTER_TYPE_B: 3337 case ACB_ADAPTER_TYPE_B:
3338 case ACB_ADAPTER_TYPE_D:
2763 dma_coherent_handle = acb->dma_coherent_handle2; 3339 dma_coherent_handle = acb->dma_coherent_handle2;
2764 break; 3340 break;
2765 default: 3341 default:
@@ -2849,6 +3425,27 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
2849 } 3425 }
2850 } 3426 }
2851 } 3427 }
3428 break;
3429 case ACB_ADAPTER_TYPE_D: {
3430 uint32_t __iomem *rwbuffer;
3431 struct MessageUnit_D *reg = acb->pmuD;
3432 reg->postq_index = 0;
3433 reg->doneq_index = 0;
3434 rwbuffer = reg->msgcode_rwbuffer;
3435 writel(ARCMSR_SIGNATURE_SET_CONFIG, rwbuffer++);
3436 writel(cdb_phyaddr_hi32, rwbuffer++);
3437 writel(cdb_phyaddr, rwbuffer++);
3438 writel(cdb_phyaddr + (ARCMSR_MAX_ARC1214_POSTQUEUE *
3439 sizeof(struct InBound_SRB)), rwbuffer++);
3440 writel(0x100, rwbuffer);
3441 writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, reg->inbound_msgaddr0);
3442 if (!arcmsr_hbaD_wait_msgint_ready(acb)) {
3443 pr_notice("arcmsr%d: 'set command Q window' timeout\n",
3444 acb->host->host_no);
3445 return 1;
3446 }
3447 }
3448 break;
2852 } 3449 }
2853 return 0; 3450 return 0;
2854} 3451}
@@ -2880,6 +3477,15 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
2880 firmware_state = readl(&reg->outbound_msgaddr1); 3477 firmware_state = readl(&reg->outbound_msgaddr1);
2881 } while ((firmware_state & ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK) == 0); 3478 } while ((firmware_state & ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK) == 0);
2882 } 3479 }
3480 break;
3481 case ACB_ADAPTER_TYPE_D: {
3482 struct MessageUnit_D *reg = acb->pmuD;
3483 do {
3484 firmware_state = readl(reg->outbound_msgaddr1);
3485 } while ((firmware_state &
3486 ARCMSR_ARC1214_MESSAGE_FIRMWARE_OK) == 0);
3487 }
3488 break;
2883 } 3489 }
2884} 3490}
2885 3491
@@ -2950,6 +3556,35 @@ static void arcmsr_hbaC_request_device_map(struct AdapterControlBlock *acb)
2950 return; 3556 return;
2951} 3557}
2952 3558
3559static void arcmsr_hbaD_request_device_map(struct AdapterControlBlock *acb)
3560{
3561 struct MessageUnit_D *reg = acb->pmuD;
3562
3563 if (unlikely(atomic_read(&acb->rq_map_token) == 0) ||
3564 ((acb->acb_flags & ACB_F_BUS_RESET) != 0) ||
3565 ((acb->acb_flags & ACB_F_ABORT) != 0)) {
3566 mod_timer(&acb->eternal_timer,
3567 jiffies + msecs_to_jiffies(6 * HZ));
3568 } else {
3569 acb->fw_flag = FW_NORMAL;
3570 if (atomic_read(&acb->ante_token_value) ==
3571 atomic_read(&acb->rq_map_token)) {
3572 atomic_set(&acb->rq_map_token, 16);
3573 }
3574 atomic_set(&acb->ante_token_value,
3575 atomic_read(&acb->rq_map_token));
3576 if (atomic_dec_and_test(&acb->rq_map_token)) {
3577 mod_timer(&acb->eternal_timer, jiffies +
3578 msecs_to_jiffies(6 * HZ));
3579 return;
3580 }
3581 writel(ARCMSR_INBOUND_MESG0_GET_CONFIG,
3582 reg->inbound_msgaddr0);
3583 mod_timer(&acb->eternal_timer, jiffies +
3584 msecs_to_jiffies(6 * HZ));
3585 }
3586}
3587
2953static void arcmsr_request_device_map(unsigned long pacb) 3588static void arcmsr_request_device_map(unsigned long pacb)
2954{ 3589{
2955 struct AdapterControlBlock *acb = (struct AdapterControlBlock *)pacb; 3590 struct AdapterControlBlock *acb = (struct AdapterControlBlock *)pacb;
@@ -2965,6 +3600,10 @@ static void arcmsr_request_device_map(unsigned long pacb)
2965 case ACB_ADAPTER_TYPE_C: { 3600 case ACB_ADAPTER_TYPE_C: {
2966 arcmsr_hbaC_request_device_map(acb); 3601 arcmsr_hbaC_request_device_map(acb);
2967 } 3602 }
3603 break;
3604 case ACB_ADAPTER_TYPE_D:
3605 arcmsr_hbaD_request_device_map(acb);
3606 break;
2968 } 3607 }
2969} 3608}
2970 3609
@@ -3002,6 +3641,19 @@ static void arcmsr_hbaC_start_bgrb(struct AdapterControlBlock *pACB)
3002 } 3641 }
3003 return; 3642 return;
3004} 3643}
3644
3645static void arcmsr_hbaD_start_bgrb(struct AdapterControlBlock *pACB)
3646{
3647 struct MessageUnit_D *pmu = pACB->pmuD;
3648
3649 pACB->acb_flags |= ACB_F_MSG_START_BGRB;
3650 writel(ARCMSR_INBOUND_MESG0_START_BGRB, pmu->inbound_msgaddr0);
3651 if (!arcmsr_hbaD_wait_msgint_ready(pACB)) {
3652 pr_notice("arcmsr%d: wait 'start adapter "
3653 "background rebulid' timeout\n", pACB->host->host_no);
3654 }
3655}
3656
3005static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb) 3657static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
3006{ 3658{
3007 switch (acb->adapter_type) { 3659 switch (acb->adapter_type) {
@@ -3013,6 +3665,10 @@ static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
3013 break; 3665 break;
3014 case ACB_ADAPTER_TYPE_C: 3666 case ACB_ADAPTER_TYPE_C:
3015 arcmsr_hbaC_start_bgrb(acb); 3667 arcmsr_hbaC_start_bgrb(acb);
3668 break;
3669 case ACB_ADAPTER_TYPE_D:
3670 arcmsr_hbaD_start_bgrb(acb);
3671 break;
3016 } 3672 }
3017} 3673}
3018 3674
@@ -3058,6 +3714,29 @@ static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb)
3058 break; 3714 break;
3059 } 3715 }
3060 } 3716 }
3717 break;
3718 case ACB_ADAPTER_TYPE_D: {
3719 struct MessageUnit_D *reg = acb->pmuD;
3720 uint32_t outbound_doorbell, i;
3721 /* empty doorbell Qbuffer if door bell ringed */
3722 outbound_doorbell = readl(reg->outbound_doorbell);
3723 writel(outbound_doorbell, reg->outbound_doorbell);
3724 writel(ARCMSR_ARC1214_DRV2IOP_DATA_OUT_READ,
3725 reg->inbound_doorbell);
3726 for (i = 0; i < 200; i++) {
3727 msleep(20);
3728 outbound_doorbell = readl(reg->outbound_doorbell);
3729 if (outbound_doorbell &
3730 ARCMSR_ARC1214_IOP2DRV_DATA_WRITE_OK) {
3731 writel(outbound_doorbell,
3732 reg->outbound_doorbell);
3733 writel(ARCMSR_ARC1214_DRV2IOP_DATA_OUT_READ,
3734 reg->inbound_doorbell);
3735 } else
3736 break;
3737 }
3738 }
3739 break;
3061 } 3740 }
3062} 3741}
3063 3742
@@ -3088,6 +3767,7 @@ static void arcmsr_hardware_reset(struct AdapterControlBlock *acb)
3088 int i, count = 0; 3767 int i, count = 0;
3089 struct MessageUnit_A __iomem *pmuA = acb->pmuA; 3768 struct MessageUnit_A __iomem *pmuA = acb->pmuA;
3090 struct MessageUnit_C __iomem *pmuC = acb->pmuC; 3769 struct MessageUnit_C __iomem *pmuC = acb->pmuC;
3770 struct MessageUnit_D *pmuD = acb->pmuD;
3091 3771
3092 /* backup pci config data */ 3772 /* backup pci config data */
3093 printk(KERN_NOTICE "arcmsr%d: executing hw bus reset .....\n", acb->host->host_no); 3773 printk(KERN_NOTICE "arcmsr%d: executing hw bus reset .....\n", acb->host->host_no);
@@ -3108,6 +3788,8 @@ static void arcmsr_hardware_reset(struct AdapterControlBlock *acb)
3108 writel(0xD, &pmuC->write_sequence); 3788 writel(0xD, &pmuC->write_sequence);
3109 } while (((readl(&pmuC->host_diagnostic) & ARCMSR_ARC1880_DiagWrite_ENABLE) == 0) && (count < 5)); 3789 } while (((readl(&pmuC->host_diagnostic) & ARCMSR_ARC1880_DiagWrite_ENABLE) == 0) && (count < 5));
3110 writel(ARCMSR_ARC1880_RESET_ADAPTER, &pmuC->host_diagnostic); 3790 writel(ARCMSR_ARC1880_RESET_ADAPTER, &pmuC->host_diagnostic);
3791 } else if ((acb->dev_id == 0x1214)) {
3792 writel(0x20, pmuD->reset_request);
3111 } else { 3793 } else {
3112 pci_write_config_byte(acb->pdev, 0x84, 0x20); 3794 pci_write_config_byte(acb->pdev, 0x84, 0x20);
3113 } 3795 }
@@ -3304,6 +3986,66 @@ sleep:
3304 } 3986 }
3305 break; 3987 break;
3306 } 3988 }
3989 case ACB_ADAPTER_TYPE_D: {
3990 if (acb->acb_flags & ACB_F_BUS_RESET) {
3991 long timeout;
3992 pr_notice("arcmsr: there is an bus reset"
3993 " eh proceeding.......\n");
3994 timeout = wait_event_timeout(wait_q, (acb->acb_flags
3995 & ACB_F_BUS_RESET) == 0, 220 * HZ);
3996 if (timeout)
3997 return SUCCESS;
3998 }
3999 acb->acb_flags |= ACB_F_BUS_RESET;
4000 if (!arcmsr_iop_reset(acb)) {
4001 struct MessageUnit_D *reg;
4002 reg = acb->pmuD;
4003 arcmsr_hardware_reset(acb);
4004 acb->acb_flags &= ~ACB_F_IOP_INITED;
4005 nap:
4006 ssleep(ARCMSR_SLEEPTIME);
4007 if ((readl(reg->sample_at_reset) & 0x80) != 0) {
4008 pr_err("arcmsr%d: waiting for "
4009 "hw bus reset return, retry=%d\n",
4010 acb->host->host_no, retry_count);
4011 if (retry_count > ARCMSR_RETRYCOUNT) {
4012 acb->fw_flag = FW_DEADLOCK;
4013 pr_err("arcmsr%d: waiting for hw bus"
4014 " reset return, "
4015 "RETRY TERMINATED!!\n",
4016 acb->host->host_no);
4017 return FAILED;
4018 }
4019 retry_count++;
4020 goto nap;
4021 }
4022 acb->acb_flags |= ACB_F_IOP_INITED;
4023 /* disable all outbound interrupt */
4024 intmask_org = arcmsr_disable_outbound_ints(acb);
4025 arcmsr_get_firmware_spec(acb);
4026 arcmsr_start_adapter_bgrb(acb);
4027 arcmsr_clear_doorbell_queue_buffer(acb);
4028 arcmsr_enable_outbound_ints(acb, intmask_org);
4029 atomic_set(&acb->rq_map_token, 16);
4030 atomic_set(&acb->ante_token_value, 16);
4031 acb->fw_flag = FW_NORMAL;
4032 mod_timer(&acb->eternal_timer,
4033 jiffies + msecs_to_jiffies(6 * HZ));
4034 acb->acb_flags &= ~ACB_F_BUS_RESET;
4035 rtn = SUCCESS;
4036 pr_err("arcmsr: scsi bus reset "
4037 "eh returns with success\n");
4038 } else {
4039 acb->acb_flags &= ~ACB_F_BUS_RESET;
4040 atomic_set(&acb->rq_map_token, 16);
4041 atomic_set(&acb->ante_token_value, 16);
4042 acb->fw_flag = FW_NORMAL;
4043 mod_timer(&acb->eternal_timer,
4044 jiffies + msecs_to_jiffies(6 * HZ));
4045 rtn = SUCCESS;
4046 }
4047 break;
4048 }
3307 } 4049 }
3308 return rtn; 4050 return rtn;
3309} 4051}
@@ -3380,6 +4122,7 @@ static const char *arcmsr_info(struct Scsi_Host *host)
3380 case PCI_DEVICE_ID_ARECA_1280: 4122 case PCI_DEVICE_ID_ARECA_1280:
3381 type = "SATA"; 4123 type = "SATA";
3382 break; 4124 break;
4125 case PCI_DEVICE_ID_ARECA_1214:
3383 case PCI_DEVICE_ID_ARECA_1380: 4126 case PCI_DEVICE_ID_ARECA_1380:
3384 case PCI_DEVICE_ID_ARECA_1381: 4127 case PCI_DEVICE_ID_ARECA_1381:
3385 case PCI_DEVICE_ID_ARECA_1680: 4128 case PCI_DEVICE_ID_ARECA_1680:
generated by cgit v1.2.2 (git 2.25.0) at 2026-03-03 14:14:27 -0500