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scsi: arcmsr: Add support for ARC-1886 series RAID controllers

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Add support for ARC-1886 series RAID controllers.

[mkp: apply zeroday build warning fixes]

Link: https://lore.kernel.org/r/78ae03d0ac05054c721cc3a94f41f9e656a5e176.camel@areca.com.tw
Signed-off-by: ching Huang <ching2048@areca.com.tw>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
ching Huang 2020-09-28 18:35:05 +08:00 committed by Martin K. Petersen
parent 893f4a14b1
commit ae897ae28f
2 changed files with 367 additions and 18 deletions
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98
drivers/scsi/arcmsr/arcmsr.h
View File

@ -80,6 +80,7 @@ struct device_attribute;
#ifndef PCI_DEVICE_ID_ARECA_1884
#define PCI_DEVICE_ID_ARECA_1884 0x1884
#endif
#define PCI_DEVICE_ID_ARECA_1886 0x188A
#define ARCMSR_HOURS (1000 * 60 * 60 * 4)
#define ARCMSR_MINUTES (1000 * 60 * 60)
/*
@ -436,6 +437,21 @@ struct FIRMWARE_INFO
#define ARCMSR_HBEMU_DOORBELL_SYNC 0x100
#define ARCMSR_ARC188X_RESET_ADAPTER 0x00000004
#define ARCMSR_ARC1884_DiagWrite_ENABLE 0x00000080
/*
*******************************************************************************
** SPEC. for Areca Type F adapter
*******************************************************************************
*/
#define ARCMSR_SIGNATURE_1886 0x188617D3
// Doorbell and interrupt definition are same as Type E adapter
/* ARC-1886 doorbell sync */
#define ARCMSR_HBFMU_DOORBELL_SYNC 0x100
//set host rw buffer physical address at inbound message 0, 1 (low,high)
#define ARCMSR_HBFMU_DOORBELL_SYNC1 0x300
#define ARCMSR_HBFMU_MESSAGE_FIRMWARE_OK 0x80000000
#define ARCMSR_HBFMU_MESSAGE_NO_VOLUME_CHANGE 0x20000000
/*
*******************************************************************************
** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
@ -720,6 +736,80 @@ struct MessageUnit_E{
uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/
};
/*
*********************************************************************
** Messaging Unit (MU) of Type F processor(LSI)
*********************************************************************
*/
struct MessageUnit_F {
uint32_t iobound_doorbell; /*0000 0003*/
uint32_t write_sequence_3xxx; /*0004 0007*/
uint32_t host_diagnostic_3xxx; /*0008 000B*/
uint32_t posted_outbound_doorbell; /*000C 000F*/
uint32_t master_error_attribute; /*0010 0013*/
uint32_t master_error_address_low; /*0014 0017*/
uint32_t master_error_address_high; /*0018 001B*/
uint32_t hcb_size; /*001C 001F*/
uint32_t inbound_doorbell; /*0020 0023*/
uint32_t diagnostic_rw_data; /*0024 0027*/
uint32_t diagnostic_rw_address_low; /*0028 002B*/
uint32_t diagnostic_rw_address_high; /*002C 002F*/
uint32_t host_int_status; /*0030 0033*/
uint32_t host_int_mask; /*0034 0037*/
uint32_t dcr_data; /*0038 003B*/
uint32_t dcr_address; /*003C 003F*/
uint32_t inbound_queueport; /*0040 0043*/
uint32_t outbound_queueport; /*0044 0047*/
uint32_t hcb_pci_address_low; /*0048 004B*/
uint32_t hcb_pci_address_high; /*004C 004F*/
uint32_t iop_int_status; /*0050 0053*/
uint32_t iop_int_mask; /*0054 0057*/
uint32_t iop_inbound_queue_port; /*0058 005B*/
uint32_t iop_outbound_queue_port; /*005C 005F*/
uint32_t inbound_free_list_index; /*0060 0063*/
uint32_t inbound_post_list_index; /*0064 0067*/
uint32_t reply_post_producer_index; /*0068 006B*/
uint32_t reply_post_consumer_index; /*006C 006F*/
uint32_t inbound_doorbell_clear; /*0070 0073*/
uint32_t i2o_message_unit_control; /*0074 0077*/
uint32_t last_used_message_source_address_low; /*0078 007B*/
uint32_t last_used_message_source_address_high; /*007C 007F*/
uint32_t pull_mode_data_byte_count[4]; /*0080 008F*/
uint32_t message_dest_address_index; /*0090 0093*/
uint32_t done_queue_not_empty_int_counter_timer; /*0094 0097*/
uint32_t utility_A_int_counter_timer; /*0098 009B*/
uint32_t outbound_doorbell; /*009C 009F*/
uint32_t outbound_doorbell_clear; /*00A0 00A3*/
uint32_t message_source_address_index; /*00A4 00A7*/
uint32_t message_done_queue_index; /*00A8 00AB*/
uint32_t reserved0; /*00AC 00AF*/
uint32_t inbound_msgaddr0; /*00B0 00B3*/
uint32_t inbound_msgaddr1; /*00B4 00B7*/
uint32_t outbound_msgaddr0; /*00B8 00BB*/
uint32_t outbound_msgaddr1; /*00BC 00BF*/
uint32_t inbound_queueport_low; /*00C0 00C3*/
uint32_t inbound_queueport_high; /*00C4 00C7*/
uint32_t outbound_queueport_low; /*00C8 00CB*/
uint32_t outbound_queueport_high; /*00CC 00CF*/
uint32_t iop_inbound_queue_port_low; /*00D0 00D3*/
uint32_t iop_inbound_queue_port_high; /*00D4 00D7*/
uint32_t iop_outbound_queue_port_low; /*00D8 00DB*/
uint32_t iop_outbound_queue_port_high; /*00DC 00DF*/
uint32_t message_dest_queue_port_low; /*00E0 00E3*/
uint32_t message_dest_queue_port_high; /*00E4 00E7*/
uint32_t last_used_message_dest_address_low; /*00E8 00EB*/
uint32_t last_used_message_dest_address_high; /*00EC 00EF*/
uint32_t message_done_queue_base_address_low; /*00F0 00F3*/
uint32_t message_done_queue_base_address_high; /*00F4 00F7*/
uint32_t host_diagnostic; /*00F8 00FB*/
uint32_t write_sequence; /*00FC 00FF*/
uint32_t reserved1[46]; /*0100 01B7*/
uint32_t reply_post_producer_index1; /*01B8 01BB*/
uint32_t reply_post_consumer_index1; /*01BC 01BF*/
};
#define MESG_RW_BUFFER_SIZE (256 * 3)
typedef struct deliver_completeQ {
uint16_t cmdFlag;
uint16_t cmdSMID;
@ -739,6 +829,7 @@ struct AdapterControlBlock
#define ACB_ADAPTER_TYPE_C 0x00000002 /* hbc L IOP */
#define ACB_ADAPTER_TYPE_D 0x00000003 /* hbd M IOP */
#define ACB_ADAPTER_TYPE_E 0x00000004 /* hba L IOP */
#define ACB_ADAPTER_TYPE_F 0x00000005 /* hba L IOP */
u32 ioqueue_size;
struct pci_dev * pdev;
struct Scsi_Host * host;
@ -760,10 +851,16 @@ struct AdapterControlBlock
struct MessageUnit_C __iomem *pmuC;
struct MessageUnit_D *pmuD;
struct MessageUnit_E __iomem *pmuE;
struct MessageUnit_F __iomem *pmuF;
};
/* message unit ATU inbound base address0 */
void __iomem *mem_base0;
void __iomem *mem_base1;
//0x000 - COMPORT_IN (Host sent to ROC)
uint32_t *message_wbuffer;
//0x100 - COMPORT_OUT (ROC sent to Host)
uint32_t *message_rbuffer;
uint32_t *msgcode_rwbuffer; //0x200 - BIOS_AREA
uint32_t acb_flags;
u16 dev_id;
uint8_t adapter_index;
@ -846,6 +943,7 @@ struct AdapterControlBlock
uint32_t out_doorbell;
uint32_t completionQ_entry;
pCompletion_Q pCompletionQ;
uint32_t completeQ_size;
};/* HW_DEVICE_EXTENSION */
/*
*******************************************************************************

287
drivers/scsi/arcmsr/arcmsr_hba.c
View File

@ -133,6 +133,7 @@ static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *pACB);
static void arcmsr_hbaD_message_isr(struct AdapterControlBlock *acb);
static void arcmsr_hbaE_message_isr(struct AdapterControlBlock *acb);
static void arcmsr_hbaE_postqueue_isr(struct AdapterControlBlock *acb);
static void arcmsr_hbaF_postqueue_isr(struct AdapterControlBlock *acb);
static void arcmsr_hardware_reset(struct AdapterControlBlock *acb);
static const char *arcmsr_info(struct Scsi_Host *);
static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
@ -209,6 +210,8 @@ static struct pci_device_id arcmsr_device_id_table[] = {
.driver_data = ACB_ADAPTER_TYPE_C},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1884),
.driver_data = ACB_ADAPTER_TYPE_E},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1886),
.driver_data = ACB_ADAPTER_TYPE_F},
{0, 0}, /* Terminating entry */
};
MODULE_DEVICE_TABLE(pci, arcmsr_device_id_table);
@ -232,12 +235,12 @@ static void arcmsr_free_io_queue(struct AdapterControlBlock *acb)
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_B:
case ACB_ADAPTER_TYPE_D:
case ACB_ADAPTER_TYPE_E: {
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F:
dma_free_coherent(&acb->pdev->dev, acb->ioqueue_size,
acb->dma_coherent2, acb->dma_coherent_handle2);
break;
}
}
}
static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb)
@ -310,6 +313,19 @@ static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb)
acb->out_doorbell = 0;
break;
}
case ACB_ADAPTER_TYPE_F: {
acb->pmuF = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
if (!acb->pmuF) {
pr_notice("arcmsr%d: memory mapping region fail\n",
acb->host->host_no);
return false;
}
writel(0, &acb->pmuF->host_int_status); /* clear interrupt */
writel(ARCMSR_HBFMU_DOORBELL_SYNC, &acb->pmuF->iobound_doorbell);
acb->in_doorbell = 0;
acb->out_doorbell = 0;
break;
}
}
return true;
}
@ -333,6 +349,9 @@ static void arcmsr_unmap_pciregion(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_E:
iounmap(acb->pmuE);
break;
case ACB_ADAPTER_TYPE_F:
iounmap(acb->pmuF);
break;
}
}
@ -561,6 +580,7 @@ static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
arcmsr_hbaD_flush_cache(acb);
break;
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F:
arcmsr_hbaE_flush_cache(acb);
break;
}
@ -618,6 +638,27 @@ static void arcmsr_hbaD_assign_regAddr(struct AdapterControlBlock *acb)
reg->msgcode_rwbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_RWBUFFER);
}
static void arcmsr_hbaF_assign_regAddr(struct AdapterControlBlock *acb)
{
dma_addr_t host_buffer_dma;
struct MessageUnit_F __iomem *pmuF;
memset(acb->dma_coherent2, 0xff, acb->completeQ_size);
acb->message_wbuffer = (uint32_t *)round_up((unsigned long)acb->dma_coherent2 +
acb->completeQ_size, 4);
acb->message_rbuffer = ((void *)acb->message_wbuffer) + 0x100;
acb->msgcode_rwbuffer = ((void *)acb->message_wbuffer) + 0x200;
memset((void *)acb->message_wbuffer, 0, MESG_RW_BUFFER_SIZE);
host_buffer_dma = round_up(acb->dma_coherent_handle2 + acb->completeQ_size, 4);
pmuF = acb->pmuF;
/* host buffer low address, bit0:1 all buffer active */
writel(lower_32_bits(host_buffer_dma | 1), &pmuF->inbound_msgaddr0);
/* host buffer high address */
writel(upper_32_bits(host_buffer_dma), &pmuF->inbound_msgaddr1);
/* set host buffer physical address */
writel(ARCMSR_HBFMU_DOORBELL_SYNC1, &pmuF->iobound_doorbell);
}
static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
{
bool rtn = true;
@ -671,6 +712,28 @@ static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
acb->doneq_index = 0;
}
break;
case ACB_ADAPTER_TYPE_F: {
uint32_t QueueDepth;
uint32_t depthTbl[] = {256, 512, 1024, 128, 64, 32};
arcmsr_wait_firmware_ready(acb);
QueueDepth = depthTbl[readl(&acb->pmuF->outbound_msgaddr1) & 7];
acb->completeQ_size = sizeof(struct deliver_completeQ) * QueueDepth + 128;
acb->ioqueue_size = roundup(acb->completeQ_size + MESG_RW_BUFFER_SIZE, 32);
dma_coherent = dma_alloc_coherent(&pdev->dev, acb->ioqueue_size,
&dma_coherent_handle, GFP_KERNEL);
if (!dma_coherent) {
pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no);
return false;
}
acb->dma_coherent_handle2 = dma_coherent_handle;
acb->dma_coherent2 = dma_coherent;
acb->pCompletionQ = dma_coherent;
acb->completionQ_entry = acb->completeQ_size / sizeof(struct deliver_completeQ);
acb->doneq_index = 0;
arcmsr_hbaF_assign_regAddr(acb);
}
break;
default:
break;
}
@ -705,7 +768,8 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
acb->host->sg_tablesize = max_sg_entrys;
roundup_ccbsize = roundup(sizeof(struct CommandControlBlock) + (max_sg_entrys - 1) * sizeof(struct SG64ENTRY), 32);
acb->uncache_size = roundup_ccbsize * acb->maxFreeCCB;
acb->uncache_size += acb->ioqueue_size;
if (acb->adapter_type != ACB_ADAPTER_TYPE_F)
acb->uncache_size += acb->ioqueue_size;
dma_coherent = dma_alloc_coherent(&pdev->dev, acb->uncache_size, &dma_coherent_handle, GFP_KERNEL);
if(!dma_coherent){
printk(KERN_NOTICE "arcmsr%d: dma_alloc_coherent got error\n", acb->host->host_no);
@ -728,6 +792,7 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_C:
case ACB_ADAPTER_TYPE_D:
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F:
ccb_tmp->cdb_phyaddr = cdb_phyaddr;
break;
}
@ -746,8 +811,10 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
ccb_tmp = (struct CommandControlBlock *)((unsigned long)ccb_tmp + roundup_ccbsize);
dma_coherent_handle = next_ccb_phy;
}
acb->dma_coherent_handle2 = dma_coherent_handle;
acb->dma_coherent2 = ccb_tmp;
if (acb->adapter_type != ACB_ADAPTER_TYPE_F) {
acb->dma_coherent_handle2 = dma_coherent_handle;
acb->dma_coherent2 = ccb_tmp;
}
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_B:
acb->pmuB = (struct MessageUnit_B *)acb->dma_coherent2;
@ -813,6 +880,11 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work)
devicemap = (char __iomem *)(&reg->msgcode_rwbuffer[21]);
break;
}
case ACB_ADAPTER_TYPE_F: {
signature = (uint32_t __iomem *)(&acb->msgcode_rwbuffer[0]);
devicemap = (char __iomem *)(&acb->msgcode_rwbuffer[21]);
break;
}
}
if (readl(signature) != ARCMSR_SIGNATURE_GET_CONFIG)
return;
@ -998,7 +1070,8 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if(!error){
goto free_hbb_mu;
}
arcmsr_free_io_queue(acb);
if (acb->adapter_type != ACB_ADAPTER_TYPE_F)
arcmsr_free_io_queue(acb);
error = arcmsr_alloc_ccb_pool(acb);
if(error){
goto unmap_pci_region;
@ -1111,6 +1184,14 @@ static int arcmsr_resume(struct pci_dev *pdev)
acb->out_doorbell = 0;
acb->doneq_index = 0;
break;
case ACB_ADAPTER_TYPE_F:
writel(0, &acb->pmuF->host_int_status);
writel(ARCMSR_HBFMU_DOORBELL_SYNC, &acb->pmuF->iobound_doorbell);
acb->in_doorbell = 0;
acb->out_doorbell = 0;
acb->doneq_index = 0;
arcmsr_hbaF_assign_regAddr(acb);
break;
}
arcmsr_iop_init(acb);
arcmsr_init_get_devmap_timer(acb);
@ -1123,6 +1204,8 @@ static int arcmsr_resume(struct pci_dev *pdev)
controller_unregister:
scsi_remove_host(host);
arcmsr_free_ccb_pool(acb);
if (acb->adapter_type == ACB_ADAPTER_TYPE_F)
arcmsr_free_io_queue(acb);
arcmsr_unmap_pciregion(acb);
pci_release_regions(pdev);
scsi_host_put(host);
@ -1215,6 +1298,7 @@ static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
rtnval = arcmsr_hbaD_abort_allcmd(acb);
break;
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F:
rtnval = arcmsr_hbaE_abort_allcmd(acb);
break;
}
@ -1290,7 +1374,8 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
writel(ARCMSR_ARC1214_ALL_INT_DISABLE, reg->pcief0_int_enable);
}
break;
case ACB_ADAPTER_TYPE_E: {
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F: {
struct MessageUnit_E __iomem *reg = acb->pmuE;
orig_mask = readl(&reg->host_int_mask);
writel(orig_mask | ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR | ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR, &reg->host_int_mask);
@ -1497,6 +1582,9 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_E:
arcmsr_hbaE_postqueue_isr(acb);
break;
case ACB_ADAPTER_TYPE_F:
arcmsr_hbaF_postqueue_isr(acb);
break;
}
}
@ -1551,6 +1639,8 @@ static void arcmsr_free_pcidev(struct AdapterControlBlock *acb)
pdev = acb->pdev;
arcmsr_free_irq(pdev, acb);
arcmsr_free_ccb_pool(acb);
if (acb->adapter_type == ACB_ADAPTER_TYPE_F)
arcmsr_free_io_queue(acb);
arcmsr_unmap_pciregion(acb);
pci_release_regions(pdev);
scsi_host_put(host);
@ -1608,6 +1698,8 @@ static void arcmsr_remove(struct pci_dev *pdev)
}
arcmsr_free_irq(pdev, acb);
arcmsr_free_ccb_pool(acb);
if (acb->adapter_type == ACB_ADAPTER_TYPE_F)
arcmsr_free_io_queue(acb);
arcmsr_unmap_pciregion(acb);
pci_release_regions(pdev);
scsi_host_put(host);
@ -1685,7 +1777,8 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb,
writel(intmask_org | mask, reg->pcief0_int_enable);
break;
}
case ACB_ADAPTER_TYPE_E: {
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F: {
struct MessageUnit_E __iomem *reg = acb->pmuE;
mask = ~(ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR | ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR);
@ -1829,6 +1922,19 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
writel(ccb_post_stamp, &pmu->inbound_queueport_low);
break;
}
case ACB_ADAPTER_TYPE_F: {
struct MessageUnit_F __iomem *pmu = acb->pmuF;
u32 ccb_post_stamp, arc_cdb_size;
if (ccb->arc_cdb_size <= 0x300)
arc_cdb_size = (ccb->arc_cdb_size - 1) >> 6 | 1;
else
arc_cdb_size = (((ccb->arc_cdb_size + 0xff) >> 8) + 2) << 1 | 1;
ccb_post_stamp = (ccb->smid | arc_cdb_size);
writel(0, &pmu->inbound_queueport_high);
writel(ccb_post_stamp, &pmu->inbound_queueport_low);
break;
}
}
}
@ -1912,6 +2018,7 @@ static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
arcmsr_hbaD_stop_bgrb(acb);
break;
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F:
arcmsr_hbaE_stop_bgrb(acb);
break;
}
@ -1947,7 +2054,8 @@ static void arcmsr_iop_message_read(struct AdapterControlBlock *acb)
reg->inbound_doorbell);
}
break;
case ACB_ADAPTER_TYPE_E: {
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F: {
struct MessageUnit_E __iomem *reg = acb->pmuE;
acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_DATA_READ_OK;
writel(acb->out_doorbell, &reg->iobound_doorbell);
@ -1993,7 +2101,8 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
reg->inbound_doorbell);
}
break;
case ACB_ADAPTER_TYPE_E: {
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F: {
struct MessageUnit_E __iomem *reg = acb->pmuE;
acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_DATA_WRITE_OK;
writel(acb->out_doorbell, &reg->iobound_doorbell);
@ -2032,6 +2141,10 @@ struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
qbuffer = (struct QBUFFER __iomem *)&reg->message_rbuffer;
}
break;
case ACB_ADAPTER_TYPE_F: {
qbuffer = (struct QBUFFER __iomem *)acb->message_rbuffer;
}
break;
}
return qbuffer;
}
@ -2066,6 +2179,9 @@ static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBloc
pqbuffer = (struct QBUFFER __iomem *)&reg->message_wbuffer;
}
break;
case ACB_ADAPTER_TYPE_F:
pqbuffer = (struct QBUFFER __iomem *)acb->message_wbuffer;
break;
}
return pqbuffer;
}
@ -2480,6 +2596,36 @@ static void arcmsr_hbaE_postqueue_isr(struct AdapterControlBlock *acb)
spin_unlock_irqrestore(&acb->doneq_lock, flags);
}
static void arcmsr_hbaF_postqueue_isr(struct AdapterControlBlock *acb)
{
uint32_t doneq_index;
uint16_t cmdSMID;
int error;
struct MessageUnit_F __iomem *phbcmu;
struct CommandControlBlock *ccb;
unsigned long flags;
spin_lock_irqsave(&acb->doneq_lock, flags);
doneq_index = acb->doneq_index;
phbcmu = acb->pmuF;
while (1) {
cmdSMID = acb->pCompletionQ[doneq_index].cmdSMID;
if (cmdSMID == 0xffff)
break;
ccb = acb->pccb_pool[cmdSMID];
error = (acb->pCompletionQ[doneq_index].cmdFlag &
ARCMSR_CCBREPLY_FLAG_ERROR_MODE1) ? true : false;
arcmsr_drain_donequeue(acb, ccb, error);
acb->pCompletionQ[doneq_index].cmdSMID = 0xffff;
doneq_index++;
if (doneq_index >= acb->completionQ_entry)
doneq_index = 0;
}
acb->doneq_index = doneq_index;
writel(doneq_index, &phbcmu->reply_post_consumer_index);
spin_unlock_irqrestore(&acb->doneq_lock, flags);
}
/*
**********************************************************************************
** Handle a message interrupt
@ -2670,6 +2816,31 @@ static irqreturn_t arcmsr_hbaE_handle_isr(struct AdapterControlBlock *pACB)
return IRQ_HANDLED;
}
static irqreturn_t arcmsr_hbaF_handle_isr(struct AdapterControlBlock *pACB)
{
uint32_t host_interrupt_status;
struct MessageUnit_F __iomem *phbcmu = pACB->pmuF;
host_interrupt_status = readl(&phbcmu->host_int_status) &
(ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR |
ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR);
if (!host_interrupt_status)
return IRQ_NONE;
do {
/* MU post queue interrupts*/
if (host_interrupt_status & ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR)
arcmsr_hbaF_postqueue_isr(pACB);
/* MU ioctl transfer doorbell interrupts*/
if (host_interrupt_status & ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR)
arcmsr_hbaE_doorbell_isr(pACB);
host_interrupt_status = readl(&phbcmu->host_int_status);
} while (host_interrupt_status & (ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR |
ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR));
return IRQ_HANDLED;
}
static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
@ -2683,6 +2854,8 @@ static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
return arcmsr_hbaD_handle_isr(acb);
case ACB_ADAPTER_TYPE_E:
return arcmsr_hbaE_handle_isr(acb);
case ACB_ADAPTER_TYPE_F:
return arcmsr_hbaF_handle_isr(acb);
default:
return IRQ_NONE;
}
@ -3231,6 +3404,31 @@ static bool arcmsr_hbaE_get_config(struct AdapterControlBlock *pACB)
return true;
}
static bool arcmsr_hbaF_get_config(struct AdapterControlBlock *pACB)
{
struct MessageUnit_F __iomem *reg = pACB->pmuF;
uint32_t intmask_org;
/* disable all outbound interrupt */
intmask_org = readl(&reg->host_int_mask); /* disable outbound message0 int */
writel(intmask_org | ARCMSR_HBEMU_ALL_INTMASKENABLE, &reg->host_int_mask);
/* wait firmware ready */
arcmsr_wait_firmware_ready(pACB);
/* post "get config" instruction */
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
pACB->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
writel(pACB->out_doorbell, &reg->iobound_doorbell);
/* wait message ready */
if (!arcmsr_hbaE_wait_msgint_ready(pACB)) {
pr_notice("arcmsr%d: wait get adapter firmware miscellaneous data timeout\n",
pACB->host->host_no);
return false;
}
arcmsr_get_adapter_config(pACB, pACB->msgcode_rwbuffer);
return true;
}
static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
{
bool rtn = false;
@ -3251,6 +3449,9 @@ static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_E:
rtn = arcmsr_hbaE_get_config(acb);
break;
case ACB_ADAPTER_TYPE_F:
rtn = arcmsr_hbaF_get_config(acb);
break;
default:
break;
}
@ -3621,6 +3822,7 @@ static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
rtn = arcmsr_hbaD_polling_ccbdone(acb, poll_ccb);
break;
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F:
rtn = arcmsr_hbaE_polling_ccbdone(acb, poll_ccb);
break;
}
@ -3701,6 +3903,16 @@ static void arcmsr_set_iop_datetime(struct timer_list *t)
writel(pacb->out_doorbell, &reg->iobound_doorbell);
break;
}
case ACB_ADAPTER_TYPE_F: {
struct MessageUnit_F __iomem *reg = pacb->pmuF;
pacb->msgcode_rwbuffer[0] = datetime.b.msg_time[0];
pacb->msgcode_rwbuffer[1] = datetime.b.msg_time[1];
writel(ARCMSR_INBOUND_MESG0_SYNC_TIMER, &reg->inbound_msgaddr0);
pacb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
writel(pacb->out_doorbell, &reg->iobound_doorbell);
break;
}
}
if (sys_tz.tz_minuteswest)
next_time = ARCMSR_HOURS;
@ -3726,6 +3938,7 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
dma_coherent_handle = acb->dma_coherent_handle2;
break;
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F:
dma_coherent_handle = acb->dma_coherent_handle +
offsetof(struct CommandControlBlock, arcmsr_cdb);
break;
@ -3843,11 +4056,8 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
writel(cdb_phyaddr, &reg->msgcode_rwbuffer[2]);
writel(cdb_phyaddr_hi32, &reg->msgcode_rwbuffer[3]);
writel(acb->ccbsize, &reg->msgcode_rwbuffer[4]);
dma_coherent_handle = acb->dma_coherent_handle2;
cdb_phyaddr = (uint32_t)(dma_coherent_handle & 0xffffffff);
cdb_phyaddr_hi32 = (uint32_t)((dma_coherent_handle >> 16) >> 16);
writel(cdb_phyaddr, &reg->msgcode_rwbuffer[5]);
writel(cdb_phyaddr_hi32, &reg->msgcode_rwbuffer[6]);
writel(lower_32_bits(acb->dma_coherent_handle2), &reg->msgcode_rwbuffer[5]);
writel(upper_32_bits(acb->dma_coherent_handle2), &reg->msgcode_rwbuffer[6]);
writel(acb->ioqueue_size, &reg->msgcode_rwbuffer[7]);
writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, &reg->inbound_msgaddr0);
acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
@ -3859,6 +4069,27 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
}
}
break;
case ACB_ADAPTER_TYPE_F: {
struct MessageUnit_F __iomem *reg = acb->pmuF;
acb->msgcode_rwbuffer[0] = ARCMSR_SIGNATURE_SET_CONFIG;
acb->msgcode_rwbuffer[1] = ARCMSR_SIGNATURE_1886;
acb->msgcode_rwbuffer[2] = cdb_phyaddr;
acb->msgcode_rwbuffer[3] = cdb_phyaddr_hi32;
acb->msgcode_rwbuffer[4] = acb->ccbsize;
acb->msgcode_rwbuffer[5] = lower_32_bits(acb->dma_coherent_handle2);
acb->msgcode_rwbuffer[6] = upper_32_bits(acb->dma_coherent_handle2);
acb->msgcode_rwbuffer[7] = acb->completeQ_size;
writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, &reg->inbound_msgaddr0);
acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
writel(acb->out_doorbell, &reg->iobound_doorbell);
if (!arcmsr_hbaE_wait_msgint_ready(acb)) {
pr_notice("arcmsr%d: 'set command Q window' timeout\n",
acb->host->host_no);
return 1;
}
}
break;
}
return 0;
}
@ -3907,7 +4138,8 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
ARCMSR_ARC1214_MESSAGE_FIRMWARE_OK) == 0);
}
break;
case ACB_ADAPTER_TYPE_E: {
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F: {
struct MessageUnit_E __iomem *reg = acb->pmuE;
do {
if (!(acb->acb_flags & ACB_F_IOP_INITED))
@ -3955,10 +4187,23 @@ static void arcmsr_request_device_map(struct timer_list *t)
writel(acb->out_doorbell, &reg->iobound_doorbell);
break;
}
case ACB_ADAPTER_TYPE_F: {
struct MessageUnit_F __iomem *reg = acb->pmuF;
uint32_t outMsg1 = readl(&reg->outbound_msgaddr1);
if (!(outMsg1 & ARCMSR_HBFMU_MESSAGE_FIRMWARE_OK) ||
(outMsg1 & ARCMSR_HBFMU_MESSAGE_NO_VOLUME_CHANGE))
goto nxt6s;
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
writel(acb->out_doorbell, &reg->iobound_doorbell);
break;
}
default:
return;
}
acb->acb_flags |= ACB_F_MSG_GET_CONFIG;
nxt6s:
mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
}
}
@ -4040,6 +4285,7 @@ static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
arcmsr_hbaD_start_bgrb(acb);
break;
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F:
arcmsr_hbaE_start_bgrb(acb);
break;
}
@ -4119,7 +4365,8 @@ static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb)
}
}
break;
case ACB_ADAPTER_TYPE_E: {
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F: {
struct MessageUnit_E __iomem *reg = acb->pmuE;
uint32_t i, tmp;
@ -4246,7 +4493,8 @@ static bool arcmsr_reset_in_progress(struct AdapterControlBlock *acb)
true : false;
}
break;
case ACB_ADAPTER_TYPE_E:{
case ACB_ADAPTER_TYPE_E:
case ACB_ADAPTER_TYPE_F:{
struct MessageUnit_E __iomem *reg = acb->pmuE;
rtn = (readl(&reg->host_diagnostic_3xxx) &
ARCMSR_ARC188X_RESET_ADAPTER) ? true : false;
@ -4445,6 +4693,9 @@ static const char *arcmsr_info(struct Scsi_Host *host)
case PCI_DEVICE_ID_ARECA_1884:
type = "SAS/SATA";
break;
case PCI_DEVICE_ID_ARECA_1886:
type = "NVMe/SAS/SATA";
break;
default:
type = "unknown";
raid6 = 0;