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-rw-r--r--drivers/scsi/aacraid/aachba.c1288
-rw-r--r--drivers/scsi/aacraid/aacraid.h644
-rw-r--r--drivers/scsi/aacraid/commctrl.c342
-rw-r--r--drivers/scsi/aacraid/comminit.c330
-rw-r--r--drivers/scsi/aacraid/commsup.c964
-rw-r--r--drivers/scsi/aacraid/dpcsup.c159
-rw-r--r--drivers/scsi/aacraid/linit.c562
-rw-r--r--drivers/scsi/aacraid/nark.c3
-rw-r--r--drivers/scsi/aacraid/rkt.c5
-rw-r--r--drivers/scsi/aacraid/rx.c17
-rw-r--r--drivers/scsi/aacraid/sa.c9
-rw-r--r--drivers/scsi/aacraid/src.c336
12 files changed, 3452 insertions, 1207 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 1ee7c654f7b8..907f1e80665b 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -22,6 +23,11 @@
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
+ * Module Name:
+ * aachba.c
+ *
+ * Abstract: Contains Interfaces to manage IOs.
+ *
*/
#include <linux/kernel.h>
@@ -62,6 +68,7 @@
#define SENCODE_END_OF_DATA 0x00
#define SENCODE_BECOMING_READY 0x04
#define SENCODE_INIT_CMD_REQUIRED 0x04
+#define SENCODE_UNRECOVERED_READ_ERROR 0x11
#define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A
#define SENCODE_INVALID_COMMAND 0x20
#define SENCODE_LBA_OUT_OF_RANGE 0x21
@@ -106,6 +113,8 @@
#define ASENCODE_LUN_FAILED_SELF_CONFIG 0x00
#define ASENCODE_OVERLAPPED_COMMAND 0x00
+#define AAC_STAT_GOOD (DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD)
+
#define BYTE0(x) (unsigned char)(x)
#define BYTE1(x) (unsigned char)((x) >> 8)
#define BYTE2(x) (unsigned char)((x) >> 16)
@@ -164,46 +173,56 @@ struct inquiry_data {
};
/* Added for VPD 0x83 */
-typedef struct {
- u8 CodeSet:4; /* VPD_CODE_SET */
- u8 Reserved:4;
- u8 IdentifierType:4; /* VPD_IDENTIFIER_TYPE */
- u8 Reserved2:4;
- u8 Reserved3;
- u8 IdentifierLength;
- u8 VendId[8];
- u8 ProductId[16];
- u8 SerialNumber[8]; /* SN in ASCII */
-
-} TVPD_ID_Descriptor_Type_1;
+struct tvpd_id_descriptor_type_1 {
+ u8 codeset:4; /* VPD_CODE_SET */
+ u8 reserved:4;
+ u8 identifiertype:4; /* VPD_IDENTIFIER_TYPE */
+ u8 reserved2:4;
+ u8 reserved3;
+ u8 identifierlength;
+ u8 venid[8];
+ u8 productid[16];
+ u8 serialnumber[8]; /* SN in ASCII */
-typedef struct {
- u8 CodeSet:4; /* VPD_CODE_SET */
- u8 Reserved:4;
- u8 IdentifierType:4; /* VPD_IDENTIFIER_TYPE */
- u8 Reserved2:4;
- u8 Reserved3;
- u8 IdentifierLength;
- struct TEU64Id {
+};
+
+struct tvpd_id_descriptor_type_2 {
+ u8 codeset:4; /* VPD_CODE_SET */
+ u8 reserved:4;
+ u8 identifiertype:4; /* VPD_IDENTIFIER_TYPE */
+ u8 reserved2:4;
+ u8 reserved3;
+ u8 identifierlength;
+ struct teu64id {
u32 Serial;
/* The serial number supposed to be 40 bits,
* bit we only support 32, so make the last byte zero. */
- u8 Reserved;
- u8 VendId[3];
- } EU64Id;
+ u8 reserved;
+ u8 venid[3];
+ } eu64id;
-} TVPD_ID_Descriptor_Type_2;
+};
-typedef struct {
+struct tvpd_id_descriptor_type_3 {
+ u8 codeset : 4; /* VPD_CODE_SET */
+ u8 reserved : 4;
+ u8 identifiertype : 4; /* VPD_IDENTIFIER_TYPE */
+ u8 reserved2 : 4;
+ u8 reserved3;
+ u8 identifierlength;
+ u8 Identifier[16];
+};
+
+struct tvpd_page83 {
u8 DeviceType:5;
u8 DeviceTypeQualifier:3;
u8 PageCode;
- u8 Reserved;
+ u8 reserved;
u8 PageLength;
- TVPD_ID_Descriptor_Type_1 IdDescriptorType1;
- TVPD_ID_Descriptor_Type_2 IdDescriptorType2;
-
-} TVPD_Page83;
+ struct tvpd_id_descriptor_type_1 type1;
+ struct tvpd_id_descriptor_type_2 type2;
+ struct tvpd_id_descriptor_type_3 type3;
+};
/*
* M O D U L E G L O B A L S
@@ -214,9 +233,13 @@ static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg);
static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg);
static long aac_build_sgraw2(struct scsi_cmnd *scsicmd,
struct aac_raw_io2 *rio2, int sg_max);
+static long aac_build_sghba(struct scsi_cmnd *scsicmd,
+ struct aac_hba_cmd_req *hbacmd,
+ int sg_max, u64 sg_address);
static int aac_convert_sgraw2(struct aac_raw_io2 *rio2,
int pages, int nseg, int nseg_new);
static int aac_send_srb_fib(struct scsi_cmnd* scsicmd);
+static int aac_send_hba_fib(struct scsi_cmnd *scsicmd);
#ifdef AAC_DETAILED_STATUS_INFO
static char *aac_get_status_string(u32 status);
#endif
@@ -327,7 +350,7 @@ static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
}
scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
device = scsicmd->device;
- if (unlikely(!device || !scsi_device_online(device))) {
+ if (unlikely(!device)) {
dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n"));
aac_fib_complete(fibptr);
return 0;
@@ -473,16 +496,26 @@ int aac_get_containers(struct aac_dev *dev)
if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
- fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers,
- GFP_KERNEL);
- if (!fsa_dev_ptr)
- return -ENOMEM;
+ if (dev->fsa_dev == NULL ||
+ dev->maximum_num_containers != maximum_num_containers) {
+
+ fsa_dev_ptr = dev->fsa_dev;
+
+ dev->fsa_dev = kcalloc(maximum_num_containers,
+ sizeof(*fsa_dev_ptr), GFP_KERNEL);
+
+ kfree(fsa_dev_ptr);
+ fsa_dev_ptr = NULL;
- dev->fsa_dev = fsa_dev_ptr;
- dev->maximum_num_containers = maximum_num_containers;
- for (index = 0; index < dev->maximum_num_containers; ) {
- fsa_dev_ptr[index].devname[0] = '\0';
+ if (!dev->fsa_dev)
+ return -ENOMEM;
+
+ dev->maximum_num_containers = maximum_num_containers;
+ }
+ for (index = 0; index < dev->maximum_num_containers; index++) {
+ dev->fsa_dev[index].devname[0] = '\0';
+ dev->fsa_dev[index].valid = 0;
status = aac_probe_container(dev, index);
@@ -490,12 +523,6 @@ int aac_get_containers(struct aac_dev *dev)
printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n");
break;
}
-
- /*
- * If there are no more containers, then stop asking.
- */
- if (++index >= status)
- break;
}
return status;
}
@@ -602,6 +629,7 @@ static void _aac_probe_container2(void * context, struct fib * fibptr)
struct fsa_dev_info *fsa_dev_ptr;
int (*callback)(struct scsi_cmnd *);
struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context;
+ int i;
if (!aac_valid_context(scsicmd, fibptr))
@@ -624,6 +652,10 @@ static void _aac_probe_container2(void * context, struct fib * fibptr)
fsa_dev_ptr->block_size =
le32_to_cpu(dresp->mnt[0].fileinfo.bdevinfo.block_size);
}
+ for (i = 0; i < 16; i++)
+ fsa_dev_ptr->identifier[i] =
+ dresp->mnt[0].fileinfo.bdevinfo
+ .identifier[i];
fsa_dev_ptr->valid = 1;
/* sense_key holds the current state of the spin-up */
if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY))
@@ -918,6 +950,28 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex)
inqstrcpy ("V1.0", str->prl);
}
+static void build_vpd83_type3(struct tvpd_page83 *vpdpage83data,
+ struct aac_dev *dev, struct scsi_cmnd *scsicmd)
+{
+ int container;
+
+ vpdpage83data->type3.codeset = 1;
+ vpdpage83data->type3.identifiertype = 3;
+ vpdpage83data->type3.identifierlength = sizeof(vpdpage83data->type3)
+ - 4;
+
+ for (container = 0; container < dev->maximum_num_containers;
+ container++) {
+
+ if (scmd_id(scsicmd) == container) {
+ memcpy(vpdpage83data->type3.Identifier,
+ dev->fsa_dev[container].identifier,
+ 16);
+ break;
+ }
+ }
+}
+
static void get_container_serial_callback(void *context, struct fib * fibptr)
{
struct aac_get_serial_resp * get_serial_reply;
@@ -935,39 +989,47 @@ static void get_container_serial_callback(void *context, struct fib * fibptr)
/*Check to see if it's for VPD 0x83 or 0x80 */
if (scsicmd->cmnd[2] == 0x83) {
/* vpd page 0x83 - Device Identification Page */
+ struct aac_dev *dev;
int i;
- TVPD_Page83 VPDPage83Data;
+ struct tvpd_page83 vpdpage83data;
+
+ dev = (struct aac_dev *)scsicmd->device->host->hostdata;
- memset(((u8 *)&VPDPage83Data), 0,
- sizeof(VPDPage83Data));
+ memset(((u8 *)&vpdpage83data), 0,
+ sizeof(vpdpage83data));
/* DIRECT_ACCESS_DEVIC */
- VPDPage83Data.DeviceType = 0;
+ vpdpage83data.DeviceType = 0;
/* DEVICE_CONNECTED */
- VPDPage83Data.DeviceTypeQualifier = 0;
+ vpdpage83data.DeviceTypeQualifier = 0;
/* VPD_DEVICE_IDENTIFIERS */
- VPDPage83Data.PageCode = 0x83;
- VPDPage83Data.Reserved = 0;
- VPDPage83Data.PageLength =
- sizeof(VPDPage83Data.IdDescriptorType1) +
- sizeof(VPDPage83Data.IdDescriptorType2);
+ vpdpage83data.PageCode = 0x83;
+ vpdpage83data.reserved = 0;
+ vpdpage83data.PageLength =
+ sizeof(vpdpage83data.type1) +
+ sizeof(vpdpage83data.type2);
+
+ /* VPD 83 Type 3 is not supported for ARC */
+ if (dev->sa_firmware)
+ vpdpage83data.PageLength +=
+ sizeof(vpdpage83data.type3);
/* T10 Vendor Identifier Field Format */
- /* VpdCodeSetAscii */
- VPDPage83Data.IdDescriptorType1.CodeSet = 2;
+ /* VpdcodesetAscii */
+ vpdpage83data.type1.codeset = 2;
/* VpdIdentifierTypeVendorId */
- VPDPage83Data.IdDescriptorType1.IdentifierType = 1;
- VPDPage83Data.IdDescriptorType1.IdentifierLength =
- sizeof(VPDPage83Data.IdDescriptorType1) - 4;
+ vpdpage83data.type1.identifiertype = 1;
+ vpdpage83data.type1.identifierlength =
+ sizeof(vpdpage83data.type1) - 4;
/* "ADAPTEC " for adaptec */
- memcpy(VPDPage83Data.IdDescriptorType1.VendId,
+ memcpy(vpdpage83data.type1.venid,
"ADAPTEC ",
- sizeof(VPDPage83Data.IdDescriptorType1.VendId));
- memcpy(VPDPage83Data.IdDescriptorType1.ProductId,
+ sizeof(vpdpage83data.type1.venid));
+ memcpy(vpdpage83data.type1.productid,
"ARRAY ",
sizeof(
- VPDPage83Data.IdDescriptorType1.ProductId));
+ vpdpage83data.type1.productid));
/* Convert to ascii based serial number.
* The LSB is the the end.
@@ -976,32 +1038,41 @@ static void get_container_serial_callback(void *context, struct fib * fibptr)
u8 temp =
(u8)((get_serial_reply->uid >> ((7 - i) * 4)) & 0xF);
if (temp > 0x9) {
- VPDPage83Data.IdDescriptorType1.SerialNumber[i] =
+ vpdpage83data.type1.serialnumber[i] =
'A' + (temp - 0xA);
} else {
- VPDPage83Data.IdDescriptorType1.SerialNumber[i] =
+ vpdpage83data.type1.serialnumber[i] =
'0' + temp;
}
}
/* VpdCodeSetBinary */
- VPDPage83Data.IdDescriptorType2.CodeSet = 1;
- /* VpdIdentifierTypeEUI64 */
- VPDPage83Data.IdDescriptorType2.IdentifierType = 2;
- VPDPage83Data.IdDescriptorType2.IdentifierLength =
- sizeof(VPDPage83Data.IdDescriptorType2) - 4;
+ vpdpage83data.type2.codeset = 1;
+ /* VpdidentifiertypeEUI64 */
+ vpdpage83data.type2.identifiertype = 2;
+ vpdpage83data.type2.identifierlength =
+ sizeof(vpdpage83data.type2) - 4;
- VPDPage83Data.IdDescriptorType2.EU64Id.VendId[0] = 0xD0;
- VPDPage83Data.IdDescriptorType2.EU64Id.VendId[1] = 0;
- VPDPage83Data.IdDescriptorType2.EU64Id.VendId[2] = 0;
+ vpdpage83data.type2.eu64id.venid[0] = 0xD0;
+ vpdpage83data.type2.eu64id.venid[1] = 0;
+ vpdpage83data.type2.eu64id.venid[2] = 0;
- VPDPage83Data.IdDescriptorType2.EU64Id.Serial =
+ vpdpage83data.type2.eu64id.Serial =
get_serial_reply->uid;
- VPDPage83Data.IdDescriptorType2.EU64Id.Reserved = 0;
+ vpdpage83data.type2.eu64id.reserved = 0;
+
+ /*
+ * VpdIdentifierTypeFCPHName
+ * VPD 0x83 Type 3 not supported for ARC
+ */
+ if (dev->sa_firmware) {
+ build_vpd83_type3(&vpdpage83data,
+ dev, scsicmd);
+ }
/* Move the inquiry data to the response buffer. */
- scsi_sg_copy_from_buffer(scsicmd, &VPDPage83Data,
- sizeof(VPDPage83Data));
+ scsi_sg_copy_from_buffer(scsicmd, &vpdpage83data,
+ sizeof(vpdpage83data));
} else {
/* It must be for VPD 0x80 */
char sp[13];
@@ -1144,7 +1215,9 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
long ret;
aac_fib_init(fib);
- if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) {
+ if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 ||
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) &&
+ !dev->sync_mode) {
struct aac_raw_io2 *readcmd2;
readcmd2 = (struct aac_raw_io2 *) fib_data(fib);
memset(readcmd2, 0, sizeof(struct aac_raw_io2));
@@ -1270,7 +1343,9 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
long ret;
aac_fib_init(fib);
- if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) {
+ if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 ||
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) &&
+ !dev->sync_mode) {
struct aac_raw_io2 *writecmd2;
writecmd2 = (struct aac_raw_io2 *) fib_data(fib);
memset(writecmd2, 0, sizeof(struct aac_raw_io2));
@@ -1435,6 +1510,52 @@ static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd
return srbcmd;
}
+static struct aac_hba_cmd_req *aac_construct_hbacmd(struct fib *fib,
+ struct scsi_cmnd *cmd)
+{
+ struct aac_hba_cmd_req *hbacmd;
+ struct aac_dev *dev;
+ int bus, target;
+ u64 address;
+
+ dev = (struct aac_dev *)cmd->device->host->hostdata;
+
+ hbacmd = (struct aac_hba_cmd_req *)fib->hw_fib_va;
+ memset(hbacmd, 0, 96); /* sizeof(*hbacmd) is not necessary */
+ /* iu_type is a parameter of aac_hba_send */
+ switch (cmd->sc_data_direction) {
+ case DMA_TO_DEVICE:
+ hbacmd->byte1 = 2;
+ break;
+ case DMA_FROM_DEVICE:
+ case DMA_BIDIRECTIONAL:
+ hbacmd->byte1 = 1;
+ break;
+ case DMA_NONE:
+ default:
+ break;
+ }
+ hbacmd->lun[1] = cpu_to_le32(cmd->device->lun);
+
+ bus = aac_logical_to_phys(scmd_channel(cmd));
+ target = scmd_id(cmd);
+ hbacmd->it_nexus = dev->hba_map[bus][target].rmw_nexus;
+
+ /* we fill in reply_qid later in aac_src_deliver_message */
+ /* we fill in iu_type, request_id later in aac_hba_send */
+ /* we fill in emb_data_desc_count later in aac_build_sghba */
+
+ memcpy(hbacmd->cdb, cmd->cmnd, cmd->cmd_len);
+ hbacmd->data_length = cpu_to_le32(scsi_bufflen(cmd));
+
+ address = (u64)fib->hw_error_pa;
+ hbacmd->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
+ hbacmd->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff));
+ hbacmd->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
+
+ return hbacmd;
+}
+
static void aac_srb_callback(void *context, struct fib * fibptr);
static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd)
@@ -1505,11 +1626,243 @@ static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd)
return aac_scsi_32(fib, cmd);
}
+static int aac_adapter_hba(struct fib *fib, struct scsi_cmnd *cmd)
+{
+ struct aac_hba_cmd_req *hbacmd = aac_construct_hbacmd(fib, cmd);
+ struct aac_dev *dev;
+ long ret;
+
+ dev = (struct aac_dev *)cmd->device->host->hostdata;
+
+ ret = aac_build_sghba(cmd, hbacmd,
+ dev->scsi_host_ptr->sg_tablesize, (u64)fib->hw_sgl_pa);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Now send the HBA command to the adapter
+ */
+ fib->hbacmd_size = 64 + le32_to_cpu(hbacmd->emb_data_desc_count) *
+ sizeof(struct aac_hba_sgl);
+
+ return aac_hba_send(HBA_IU_TYPE_SCSI_CMD_REQ, fib,
+ (fib_callback) aac_hba_callback,
+ (void *) cmd);
+}
+
+int aac_issue_bmic_identify(struct aac_dev *dev, u32 bus, u32 target)
+{
+ struct fib *fibptr;
+ struct aac_srb *srbcmd;
+ struct sgmap64 *sg64;
+ struct aac_ciss_identify_pd *identify_resp;
+ dma_addr_t addr;
+ u32 vbus, vid;
+ u16 fibsize, datasize;
+ int rcode = -ENOMEM;
+
+
+ fibptr = aac_fib_alloc(dev);
+ if (!fibptr)
+ goto out;
+
+ fibsize = sizeof(struct aac_srb) -
+ sizeof(struct sgentry) + sizeof(struct sgentry64);
+ datasize = sizeof(struct aac_ciss_identify_pd);
+
+ identify_resp = pci_alloc_consistent(dev->pdev, datasize, &addr);
+
+ if (!identify_resp)
+ goto fib_free_ptr;
+
+ vbus = (u32)le16_to_cpu(dev->supplement_adapter_info.VirtDeviceBus);
+ vid = (u32)le16_to_cpu(dev->supplement_adapter_info.VirtDeviceTarget);
+
+ aac_fib_init(fibptr);
+
+ srbcmd = (struct aac_srb *) fib_data(fibptr);
+ srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
+ srbcmd->channel = cpu_to_le32(vbus);
+ srbcmd->id = cpu_to_le32(vid);
+ srbcmd->lun = 0;
+ srbcmd->flags = cpu_to_le32(SRB_DataIn);
+ srbcmd->timeout = cpu_to_le32(10);
+ srbcmd->retry_limit = 0;
+ srbcmd->cdb_size = cpu_to_le32(12);
+ srbcmd->count = cpu_to_le32(datasize);
+
+ memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
+ srbcmd->cdb[0] = 0x26;
+ srbcmd->cdb[2] = (u8)((AAC_MAX_LUN + target) & 0x00FF);
+ srbcmd->cdb[6] = CISS_IDENTIFY_PHYSICAL_DEVICE;
+
+ sg64 = (struct sgmap64 *)&srbcmd->sg;
+ sg64->count = cpu_to_le32(1);
+ sg64->sg[0].addr[1] = cpu_to_le32((u32)(((addr) >> 16) >> 16));
+ sg64->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff));
+ sg64->sg[0].count = cpu_to_le32(datasize);
+
+ rcode = aac_fib_send(ScsiPortCommand64,
+ fibptr, fibsize, FsaNormal, 1, 1, NULL, NULL);
+
+ if (identify_resp->current_queue_depth_limit <= 0 ||
+ identify_resp->current_queue_depth_limit > 32)
+ dev->hba_map[bus][target].qd_limit = 32;
+ else
+ dev->hba_map[bus][target].qd_limit =
+ identify_resp->current_queue_depth_limit;
+
+ pci_free_consistent(dev->pdev, datasize, (void *)identify_resp, addr);
+
+ aac_fib_complete(fibptr);
+
+fib_free_ptr:
+ aac_fib_free(fibptr);
+out:
+ return rcode;
+}
+
+/**
+ * aac_update hba_map()- update current hba map with data from FW
+ * @dev: aac_dev structure
+ * @phys_luns: FW information from report phys luns
+ *
+ * Update our hba map with the information gathered from the FW
+ */
+void aac_update_hba_map(struct aac_dev *dev,
+ struct aac_ciss_phys_luns_resp *phys_luns, int rescan)
+{
+ /* ok and extended reporting */
+ u32 lun_count, nexus;
+ u32 i, bus, target;
+ u8 expose_flag, attribs;
+ u8 devtype;
+
+ lun_count = ((phys_luns->list_length[0] << 24)
+ + (phys_luns->list_length[1] << 16)
+ + (phys_luns->list_length[2] << 8)
+ + (phys_luns->list_length[3])) / 24;
+
+ for (i = 0; i < lun_count; ++i) {
+
+ bus = phys_luns->lun[i].level2[1] & 0x3f;
+ target = phys_luns->lun[i].level2[0];
+ expose_flag = phys_luns->lun[i].bus >> 6;
+ attribs = phys_luns->lun[i].node_ident[9];
+ nexus = *((u32 *) &phys_luns->lun[i].node_ident[12]);
+
+ if (bus >= AAC_MAX_BUSES || target >= AAC_MAX_TARGETS)
+ continue;
+
+ dev->hba_map[bus][target].expose = expose_flag;
+
+ if (expose_flag != 0) {
+ devtype = AAC_DEVTYPE_RAID_MEMBER;
+ goto update_devtype;
+ }
+
+ if (nexus != 0 && (attribs & 8)) {
+ devtype = AAC_DEVTYPE_NATIVE_RAW;
+ dev->hba_map[bus][target].rmw_nexus =
+ nexus;
+ } else
+ devtype = AAC_DEVTYPE_ARC_RAW;
+
+ if (devtype != AAC_DEVTYPE_NATIVE_RAW)
+ goto update_devtype;
+
+ if (aac_issue_bmic_identify(dev, bus, target) < 0)
+ dev->hba_map[bus][target].qd_limit = 32;
+
+update_devtype:
+ if (rescan == AAC_INIT)
+ dev->hba_map[bus][target].devtype = devtype;
+ else
+ dev->hba_map[bus][target].new_devtype = devtype;
+ }
+}
+
+/**
+ * aac_report_phys_luns() Process topology change
+ * @dev: aac_dev structure
+ * @fibptr: fib pointer
+ *
+ * Execute a CISS REPORT PHYS LUNS and process the results into
+ * the current hba_map.
+ */
+int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan)
+{
+ int fibsize, datasize;
+ struct aac_ciss_phys_luns_resp *phys_luns;
+ struct aac_srb *srbcmd;
+ struct sgmap64 *sg64;
+ dma_addr_t addr;
+ u32 vbus, vid;
+ int rcode = 0;
+
+ /* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */
+ fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry)
+ + sizeof(struct sgentry64);
+ datasize = sizeof(struct aac_ciss_phys_luns_resp)
+ + (AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);
+
+ phys_luns = (struct aac_ciss_phys_luns_resp *) pci_alloc_consistent(
+ dev->pdev, datasize, &addr);
+
+ if (phys_luns == NULL) {
+ rcode = -ENOMEM;
+ goto err_out;
+ }
+
+ vbus = (u32) le16_to_cpu(
+ dev->supplement_adapter_info.VirtDeviceBus);
+ vid = (u32) le16_to_cpu(
+ dev->supplement_adapter_info.VirtDeviceTarget);
+
+ aac_fib_init(fibptr);
+
+ srbcmd = (struct aac_srb *) fib_data(fibptr);
+ srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
+ srbcmd->channel = cpu_to_le32(vbus);
+ srbcmd->id = cpu_to_le32(vid);
+ srbcmd->lun = 0;
+ srbcmd->flags = cpu_to_le32(SRB_DataIn);
+ srbcmd->timeout = cpu_to_le32(10);
+ srbcmd->retry_limit = 0;
+ srbcmd->cdb_size = cpu_to_le32(12);
+ srbcmd->count = cpu_to_le32(datasize);
+
+ memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
+ srbcmd->cdb[0] = CISS_REPORT_PHYSICAL_LUNS;
+ srbcmd->cdb[1] = 2; /* extended reporting */
+ srbcmd->cdb[8] = (u8)(datasize >> 8);
+ srbcmd->cdb[9] = (u8)(datasize);
+
+ sg64 = (struct sgmap64 *) &srbcmd->sg;
+ sg64->count = cpu_to_le32(1);
+ sg64->sg[0].addr[1] = cpu_to_le32(upper_32_bits(addr));
+ sg64->sg[0].addr[0] = cpu_to_le32(lower_32_bits(addr));
+ sg64->sg[0].count = cpu_to_le32(datasize);
+
+ rcode = aac_fib_send(ScsiPortCommand64, fibptr, fibsize,
+ FsaNormal, 1, 1, NULL, NULL);
+
+ /* analyse data */
+ if (rcode >= 0 && phys_luns->resp_flag == 2) {
+ /* ok and extended reporting */
+ aac_update_hba_map(dev, phys_luns, rescan);
+ }
+
+ pci_free_consistent(dev->pdev, datasize, (void *) phys_luns, addr);
+err_out:
+ return rcode;
+}
+
int aac_get_adapter_info(struct aac_dev* dev)
{
struct fib* fibptr;
int rcode;
- u32 tmp;
+ u32 tmp, bus, target;
struct aac_adapter_info *info;
struct aac_bus_info *command;
struct aac_bus_info_response *bus_info;
@@ -1540,6 +1893,7 @@ int aac_get_adapter_info(struct aac_dev* dev)
}
memcpy(&dev->adapter_info, info, sizeof(*info));
+ dev->supplement_adapter_info.VirtDeviceBus = 0xffff;
if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) {
struct aac_supplement_adapter_info * sinfo;
@@ -1567,6 +1921,13 @@ int aac_get_adapter_info(struct aac_dev* dev)
}
+ /* reset all previous mapped devices (i.e. for init. after IOP_RESET) */
+ for (bus = 0; bus < AAC_MAX_BUSES; bus++) {
+ for (target = 0; target < AAC_MAX_TARGETS; target++) {
+ dev->hba_map[bus][target].devtype = 0;
+ dev->hba_map[bus][target].qd_limit = 0;
+ }
+ }
/*
* GetBusInfo
@@ -1599,6 +1960,12 @@ int aac_get_adapter_info(struct aac_dev* dev)
dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount);
}
+ if (!dev->sync_mode && dev->sa_firmware &&
+ dev->supplement_adapter_info.VirtDeviceBus != 0xffff) {
+ /* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */
+ rcode = aac_report_phys_luns(dev, fibptr, AAC_INIT);
+ }
+
if (!dev->in_reset) {
char buffer[16];
tmp = le32_to_cpu(dev->adapter_info.kernelrev);
@@ -1765,6 +2132,11 @@ int aac_get_adapter_info(struct aac_dev* dev)
(dev->scsi_host_ptr->sg_tablesize * 8) + 112;
}
}
+ if (!dev->sync_mode && dev->sa_firmware &&
+ dev->scsi_host_ptr->sg_tablesize > HBA_MAX_SG_SEPARATE)
+ dev->scsi_host_ptr->sg_tablesize = dev->sg_tablesize =
+ HBA_MAX_SG_SEPARATE;
+
/* FIB should be freed only after getting the response from the F/W */
if (rcode != -ERESTARTSYS) {
aac_fib_complete(fibptr);
@@ -1845,6 +2217,15 @@ static void io_callback(void *context, struct fib * fibptr)
min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
break;
+ case ST_MEDERR:
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data, MEDIUM_ERROR,
+ SENCODE_UNRECOVERED_READ_ERROR, ASENCODE_NO_SENSE, 0, 0);
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ break;
default:
#ifdef AAC_DETAILED_STATUS_INFO
printk(KERN_WARNING "io_callback: io failed, status = %d\n",
@@ -2312,7 +2693,7 @@ static int aac_start_stop(struct scsi_cmnd *scsicmd)
int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
{
- u32 cid;
+ u32 cid, bus;
struct Scsi_Host *host = scsicmd->device->host;
struct aac_dev *dev = (struct aac_dev *)host->hostdata;
struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev;
@@ -2330,8 +2711,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
if((cid >= dev->maximum_num_containers) ||
(scsicmd->device->lun != 0)) {
scsicmd->result = DID_NO_CONNECT << 16;
- scsicmd->scsi_done(scsicmd);
- return 0;
+ goto scsi_done_ret;
}
/*
@@ -2359,15 +2739,30 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
}
}
} else { /* check for physical non-dasd devices */
- if (dev->nondasd_support || expose_physicals ||
- dev->jbod) {
+ bus = aac_logical_to_phys(scmd_channel(scsicmd));
+ if (bus < AAC_MAX_BUSES && cid < AAC_MAX_TARGETS &&
+ (dev->hba_map[bus][cid].expose
+ == AAC_HIDE_DISK)){
+ if (scsicmd->cmnd[0] == INQUIRY) {
+ scsicmd->result = DID_NO_CONNECT << 16;
+ goto scsi_done_ret;
+ }
+ }
+
+ if (bus < AAC_MAX_BUSES && cid < AAC_MAX_TARGETS &&
+ dev->hba_map[bus][cid].devtype
+ == AAC_DEVTYPE_NATIVE_RAW) {
+ if (dev->in_reset)
+ return -1;
+ return aac_send_hba_fib(scsicmd);
+ } else if (dev->nondasd_support || expose_physicals ||
+ dev->jbod) {
if (dev->in_reset)
return -1;
return aac_send_srb_fib(scsicmd);
} else {
scsicmd->result = DID_NO_CONNECT << 16;
- scsicmd->scsi_done(scsicmd);
- return 0;
+ goto scsi_done_ret;
}
}
}
@@ -2385,13 +2780,34 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
- scsicmd->scsi_done(scsicmd);
- return 0;
+ goto scsi_done_ret;
}
-
- /* Handle commands here that don't really require going out to the adapter */
switch (scsicmd->cmnd[0]) {
+ case READ_6:
+ case READ_10:
+ case READ_12:
+ case READ_16:
+ if (dev->in_reset)
+ return -1;
+ return aac_read(scsicmd);
+
+ case WRITE_6:
+ case WRITE_10:
+ case WRITE_12:
+ case WRITE_16:
+ if (dev->in_reset)
+ return -1;
+ return aac_write(scsicmd);
+
+ case SYNCHRONIZE_CACHE:
+ if (((aac_cache & 6) == 6) && dev->cache_protected) {
+ scsicmd->result = AAC_STAT_GOOD;
+ break;
+ }
+ /* Issue FIB to tell Firmware to flush it's cache */
+ if ((aac_cache & 6) != 2)
+ return aac_synchronize(scsicmd);
case INQUIRY:
{
struct inquiry_data inq_data;
@@ -2414,8 +2830,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
arr[1] = scsicmd->cmnd[2];
scsi_sg_copy_from_buffer(scsicmd, &inq_data,
sizeof(inq_data));
- scsicmd->result = DID_OK << 16 |
- COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+ scsicmd->result = AAC_STAT_GOOD;
} else if (scsicmd->cmnd[2] == 0x80) {
/* unit serial number page */
arr[3] = setinqserial(dev, &arr[4],
@@ -2426,8 +2841,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
if (aac_wwn != 2)
return aac_get_container_serial(
scsicmd);
- scsicmd->result = DID_OK << 16 |
- COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+ scsicmd->result = AAC_STAT_GOOD;
} else if (scsicmd->cmnd[2] == 0x83) {
/* vpd page 0x83 - Device Identification Page */
char *sno = (char *)&inq_data;
@@ -2436,8 +2850,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
if (aac_wwn != 2)
return aac_get_container_serial(
scsicmd);
- scsicmd->result = DID_OK << 16 |
- COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+ scsicmd->result = AAC_STAT_GOOD;
} else {
/* vpd page not implemented */
scsicmd->result = DID_OK << 16 |
@@ -2452,8 +2865,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
}
- scsicmd->scsi_done(scsicmd);
- return 0;
+ break;
}
inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */
inq_data.inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */
@@ -2469,9 +2881,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */
scsi_sg_copy_from_buffer(scsicmd, &inq_data,
sizeof(inq_data));
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- scsicmd->scsi_done(scsicmd);
- return 0;
+ scsicmd->result = AAC_STAT_GOOD;
+ break;
}
if (dev->in_reset)
return -1;
@@ -2519,10 +2930,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
/* Do not cache partition table for arrays */
scsicmd->device->removable = 1;
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- scsicmd->scsi_done(scsicmd);
-
- return 0;
+ scsicmd->result = AAC_STAT_GOOD;
+ break;
}
case READ_CAPACITY:
@@ -2547,11 +2956,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp));
/* Do not cache partition table for arrays */
scsicmd->device->removable = 1;
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
- SAM_STAT_GOOD;
- scsicmd->scsi_done(scsicmd);
-
- return 0;
+ scsicmd->result = AAC_STAT_GOOD;
+ break;
}
case MODE_SENSE:
@@ -2629,10 +3035,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
scsi_sg_copy_from_buffer(scsicmd,
(char *)&mpd,
mode_buf_length);
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- scsicmd->scsi_done(scsicmd);
-
- return 0;
+ scsicmd->result = AAC_STAT_GOOD;
+ break;
}
case MODE_SENSE_10:
{
@@ -2708,18 +3112,17 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
(char *)&mpd10,
mode_buf_length);
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- scsicmd->scsi_done(scsicmd);
-
- return 0;
+ scsicmd->result = AAC_STAT_GOOD;
+ break;
}
case REQUEST_SENSE:
dprintk((KERN_DEBUG "REQUEST SENSE command.\n"));
- memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data));
- memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data));
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- scsicmd->scsi_done(scsicmd);
- return 0;
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ sizeof(struct sense_data));
+ memset(&dev->fsa_dev[cid].sense_data, 0,
+ sizeof(struct sense_data));
+ scsicmd->result = AAC_STAT_GOOD;
+ break;
case ALLOW_MEDIUM_REMOVAL:
dprintk((KERN_DEBUG "LOCK command.\n"));
@@ -2728,9 +3131,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
else
fsa_dev_ptr[cid].locked = 0;
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- scsicmd->scsi_done(scsicmd);
- return 0;
+ scsicmd->result = AAC_STAT_GOOD;
+ break;
/*
* These commands are all No-Ops
*/
@@ -2746,80 +3148,41 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
min_t(size_t,
sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
- scsicmd->scsi_done(scsicmd);
- return 0;
+ break;
}
- /* FALLTHRU */
case RESERVE:
case RELEASE:
case REZERO_UNIT:
case REASSIGN_BLOCKS:
case SEEK_10:
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- scsicmd->scsi_done(scsicmd);
- return 0;
+ scsicmd->result = AAC_STAT_GOOD;
+ break;
case START_STOP:
return aac_start_stop(scsicmd);
- }
-
- switch (scsicmd->cmnd[0])
- {
- case READ_6:
- case READ_10:
- case READ_12:
- case READ_16:
- if (dev->in_reset)
- return -1;
- /*
- * Hack to keep track of ordinal number of the device that
- * corresponds to a container. Needed to convert
- * containers to /dev/sd device names
- */
-
- if (scsicmd->request->rq_disk)
- strlcpy(fsa_dev_ptr[cid].devname,
- scsicmd->request->rq_disk->disk_name,
- min(sizeof(fsa_dev_ptr[cid].devname),
- sizeof(scsicmd->request->rq_disk->disk_name) + 1));
-
- return aac_read(scsicmd);
- case WRITE_6:
- case WRITE_10:
- case WRITE_12:
- case WRITE_16:
- if (dev->in_reset)
- return -1;
- return aac_write(scsicmd);
-
- case SYNCHRONIZE_CACHE:
- if (((aac_cache & 6) == 6) && dev->cache_protected) {
- scsicmd->result = DID_OK << 16 |
- COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
- scsicmd->scsi_done(scsicmd);
- return 0;
- }
- /* Issue FIB to tell Firmware to flush it's cache */
- if ((aac_cache & 6) != 2)
- return aac_synchronize(scsicmd);
- /* FALLTHRU */
- default:
- /*
- * Unhandled commands
- */
- dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0]));
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
- set_sense(&dev->fsa_dev[cid].sense_data,
+ /* FALLTHRU */
+ default:
+ /*
+ * Unhandled commands
+ */
+ dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n",
+ scsicmd->cmnd[0]));
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND,
ASENCODE_INVALID_COMMAND, 0, 0);
- memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
min_t(size_t,
sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
- scsicmd->scsi_done(scsicmd);
- return 0;
}
+
+scsi_done_ret:
+
+ scsicmd->scsi_done(scsicmd);
+ return 0;
}
static int query_disk(struct aac_dev *dev, void __user *arg)
@@ -2954,16 +3317,11 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
return;
BUG_ON(fibptr == NULL);
- dev = fibptr->dev;
- scsi_dma_unmap(scsicmd);
-
- /* expose physical device if expose_physicald flag is on */
- if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01)
- && expose_physicals > 0)
- aac_expose_phy_device(scsicmd);
+ dev = fibptr->dev;
srbreply = (struct aac_srb_reply *) fib_data(fibptr);
+
scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */
if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) {
@@ -2976,158 +3334,176 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
*/
scsi_set_resid(scsicmd, scsi_bufflen(scsicmd)
- le32_to_cpu(srbreply->data_xfer_length));
- /*
- * First check the fib status
- */
+ }
- if (le32_to_cpu(srbreply->status) != ST_OK) {
- int len;
- printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status));
- len = min_t(u32, le32_to_cpu(srbreply->sense_data_size),
- SCSI_SENSE_BUFFERSIZE);
- scsicmd->result = DID_ERROR << 16
- | COMMAND_COMPLETE << 8
- | SAM_STAT_CHECK_CONDITION;
- memcpy(scsicmd->sense_buffer,
- srbreply->sense_data, len);
- }
+ scsi_dma_unmap(scsicmd);
- /*
- * Next check the srb status
- */
- switch ((le32_to_cpu(srbreply->srb_status))&0x3f) {
- case SRB_STATUS_ERROR_RECOVERY:
- case SRB_STATUS_PENDING:
- case SRB_STATUS_SUCCESS:
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
- break;
- case SRB_STATUS_DATA_OVERRUN:
- switch (scsicmd->cmnd[0]) {
- case READ_6:
- case WRITE_6:
- case READ_10:
- case WRITE_10:
- case READ_12:
- case WRITE_12:
- case READ_16:
- case WRITE_16:
- if (le32_to_cpu(srbreply->data_xfer_length)
- < scsicmd->underflow)
- printk(KERN_WARNING"aacraid: SCSI CMD underflow\n");
- else
- printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n");
- scsicmd->result = DID_ERROR << 16
- | COMMAND_COMPLETE << 8;
- break;
- case INQUIRY: {
- scsicmd->result = DID_OK << 16
- | COMMAND_COMPLETE << 8;
- break;
- }
- default:
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
- break;
- }
- break;
- case SRB_STATUS_ABORTED:
- scsicmd->result = DID_ABORT << 16 | ABORT << 8;
- break;
- case SRB_STATUS_ABORT_FAILED:
- /*
- * Not sure about this one - but assuming the
- * hba was trying to abort for some reason
- */
- scsicmd->result = DID_ERROR << 16 | ABORT << 8;
+ /* expose physical device if expose_physicald flag is on */
+ if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01)
+ && expose_physicals > 0)
+ aac_expose_phy_device(scsicmd);
+
+ /*
+ * First check the fib status
+ */
+
+ if (le32_to_cpu(srbreply->status) != ST_OK) {
+ int len;
+
+ pr_warn("aac_srb_callback: srb failed, status = %d\n",
+ le32_to_cpu(srbreply->status));
+ len = min_t(u32, le32_to_cpu(srbreply->sense_data_size),
+ SCSI_SENSE_BUFFERSIZE);
+ scsicmd->result = DID_ERROR << 16
+ | COMMAND_COMPLETE << 8
+ | SAM_STAT_CHECK_CONDITION;
+ memcpy(scsicmd->sense_buffer,
+ srbreply->sense_data, len);
+ }
+
+ /*
+ * Next check the srb status
+ */
+ switch ((le32_to_cpu(srbreply->srb_status))&0x3f) {
+ case SRB_STATUS_ERROR_RECOVERY:
+ case SRB_STATUS_PENDING:
+ case SRB_STATUS_SUCCESS:
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
+ break;
+ case SRB_STATUS_DATA_OVERRUN:
+ switch (scsicmd->cmnd[0]) {
+ case READ_6:
+ case WRITE_6:
+ case READ_10:
+ case WRITE_10:
+ case READ_12:
+ case WRITE_12:
+ case READ_16:
+ case WRITE_16:
+ if (le32_to_cpu(srbreply->data_xfer_length)
+ < scsicmd->underflow)
+ pr_warn("aacraid: SCSI CMD underflow\n");
+ else
+ pr_warn("aacraid: SCSI CMD Data Overrun\n");
+ scsicmd->result = DID_ERROR << 16
+ | COMMAND_COMPLETE << 8;
break;
- case SRB_STATUS_PARITY_ERROR:
- scsicmd->result = DID_PARITY << 16
- | MSG_PARITY_ERROR << 8;
+ case INQUIRY:
+ scsicmd->result = DID_OK << 16
+ | COMMAND_COMPLETE << 8;
break;
- case SRB_STATUS_NO_DEVICE:
- case SRB_STATUS_INVALID_PATH_ID:
- case SRB_STATUS_INVALID_TARGET_ID:
- case SRB_STATUS_INVALID_LUN:
- case SRB_STATUS_SELECTION_TIMEOUT:
- scsicmd->result = DID_NO_CONNECT << 16
- | COMMAND_COMPLETE << 8;
+ default:
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
break;
+ }
+ break;
+ case SRB_STATUS_ABORTED:
+ scsicmd->result = DID_ABORT << 16 | ABORT << 8;
+ break;
+ case SRB_STATUS_ABORT_FAILED:
+ /*
+ * Not sure about this one - but assuming the
+ * hba was trying to abort for some reason
+ */
+ scsicmd->result = DID_ERROR << 16 | ABORT << 8;
+ break;
+ case SRB_STATUS_PARITY_ERROR:
+ scsicmd->result = DID_PARITY << 16
+ | MSG_PARITY_ERROR << 8;
+ break;
+ case SRB_STATUS_NO_DEVICE:
+ case SRB_STATUS_INVALID_PATH_ID:
+ case SRB_STATUS_INVALID_TARGET_ID:
+ case SRB_STATUS_INVALID_LUN:
+ case SRB_STATUS_SELECTION_TIMEOUT:
+ scsicmd->result = DID_NO_CONNECT << 16
+ | COMMAND_COMPLETE << 8;
+ break;
- case SRB_STATUS_COMMAND_TIMEOUT:
- case SRB_STATUS_TIMEOUT:
- scsicmd->result = DID_TIME_OUT << 16
- | COMMAND_COMPLETE << 8;
- break;
+ case SRB_STATUS_COMMAND_TIMEOUT:
+ case SRB_STATUS_TIMEOUT:
+ scsicmd->result = DID_TIME_OUT << 16
+ | COMMAND_COMPLETE << 8;
+ break;
- case SRB_STATUS_BUSY:
- scsicmd->result = DID_BUS_BUSY << 16
- | COMMAND_COMPLETE << 8;
- break;
+ case SRB_STATUS_BUSY:
+ scsicmd->result = DID_BUS_BUSY << 16
+ | COMMAND_COMPLETE << 8;
+ break;
- case SRB_STATUS_BUS_RESET:
- scsicmd->result = DID_RESET << 16
- | COMMAND_COMPLETE << 8;
- break;
+ case SRB_STATUS_BUS_RESET:
+ scsicmd->result = DID_RESET << 16
+ | COMMAND_COMPLETE << 8;
+ break;
- case SRB_STATUS_MESSAGE_REJECTED:
- scsicmd->result = DID_ERROR << 16
- | MESSAGE_REJECT << 8;
- break;
- case SRB_STATUS_REQUEST_FLUSHED:
- case SRB_STATUS_ERROR:
- case SRB_STATUS_INVALID_REQUEST:
- case SRB_STATUS_REQUEST_SENSE_FAILED:
- case SRB_STATUS_NO_HBA:
- case SRB_STATUS_UNEXPECTED_BUS_FREE:
- case SRB_STATUS_PHASE_SEQUENCE_FAILURE:
- case SRB_STATUS_BAD_SRB_BLOCK_LENGTH:
- case SRB_STATUS_DELAYED_RETRY:
- case SRB_STATUS_BAD_FUNCTION:
- case SRB_STATUS_NOT_STARTED:
- case SRB_STATUS_NOT_IN_USE:
- case SRB_STATUS_FORCE_ABORT:
- case SRB_STATUS_DOMAIN_VALIDATION_FAIL:
- default:
+ case SRB_STATUS_MESSAGE_REJECTED:
+ scsicmd->result = DID_ERROR << 16
+ | MESSAGE_REJECT << 8;
+ break;
+ case SRB_STATUS_REQUEST_FLUSHED:
+ case SRB_STATUS_ERROR:
+ case SRB_STATUS_INVALID_REQUEST:
+ case SRB_STATUS_REQUEST_SENSE_FAILED:
+ case SRB_STATUS_NO_HBA:
+ case SRB_STATUS_UNEXPECTED_BUS_FREE:
+ case SRB_STATUS_PHASE_SEQUENCE_FAILURE:
+ case SRB_STATUS_BAD_SRB_BLOCK_LENGTH:
+ case SRB_STATUS_DELAYED_RETRY:
+ case SRB_STATUS_BAD_FUNCTION:
+ case SRB_STATUS_NOT_STARTED:
+ case SRB_STATUS_NOT_IN_USE:
+ case SRB_STATUS_FORCE_ABORT:
+ case SRB_STATUS_DOMAIN_VALIDATION_FAIL:
+ default:
#ifdef AAC_DETAILED_STATUS_INFO
- printk(KERN_INFO "aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n",
- le32_to_cpu(srbreply->srb_status) & 0x3F,
- aac_get_status_string(
- le32_to_cpu(srbreply->srb_status) & 0x3F),
- scsicmd->cmnd[0],
- le32_to_cpu(srbreply->scsi_status));
+ pr_info("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x -scsi status 0x%x\n",
+ le32_to_cpu(srbreply->srb_status) & 0x3F,
+ aac_get_status_string(
+ le32_to_cpu(srbreply->srb_status) & 0x3F),
+ scsicmd->cmnd[0],
+ le32_to_cpu(srbreply->scsi_status));
#endif
- if ((scsicmd->cmnd[0] == ATA_12)
- || (scsicmd->cmnd[0] == ATA_16)) {
- if (scsicmd->cmnd[2] & (0x01 << 5)) {
- scsicmd->result = DID_OK << 16
- | COMMAND_COMPLETE << 8;
- break;
- } else {
- scsicmd->result = DID_ERROR << 16
- | COMMAND_COMPLETE << 8;
- break;
- }
+ /*
+ * When the CC bit is SET by the host in ATA pass thru CDB,
+ * driver is supposed to return DID_OK
+ *
+ * When the CC bit is RESET by the host, driver should
+ * return DID_ERROR
+ */
+ if ((scsicmd->cmnd[0] == ATA_12)
+ || (scsicmd->cmnd[0] == ATA_16)) {
+
+ if (scsicmd->cmnd[2] & (0x01 << 5)) {
+ scsicmd->result = DID_OK << 16
+ | COMMAND_COMPLETE << 8;
+ break;
} else {
scsicmd->result = DID_ERROR << 16
| COMMAND_COMPLETE << 8;
- break;
+ break;
}
+ } else {
+ scsicmd->result = DID_ERROR << 16
+ | COMMAND_COMPLETE << 8;
+ break;
}
- if (le32_to_cpu(srbreply->scsi_status)
- == SAM_STAT_CHECK_CONDITION) {
- int len;
+ }
+ if (le32_to_cpu(srbreply->scsi_status)
+ == SAM_STAT_CHECK_CONDITION) {
+ int len;
- scsicmd->result |= SAM_STAT_CHECK_CONDITION;
- len = min_t(u32, le32_to_cpu(srbreply->sense_data_size),
- SCSI_SENSE_BUFFERSIZE);
+ scsicmd->result |= SAM_STAT_CHECK_CONDITION;
+ len = min_t(u32, le32_to_cpu(srbreply->sense_data_size),
+ SCSI_SENSE_BUFFERSIZE);
#ifdef AAC_DETAILED_STATUS_INFO
- printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n",
- le32_to_cpu(srbreply->status), len);
+ pr_warn("aac_srb_callback: check condition, status = %d len=%d\n",
+ le32_to_cpu(srbreply->status), len);
#endif
- memcpy(scsicmd->sense_buffer,
- srbreply->sense_data, len);
- }
+ memcpy(scsicmd->sense_buffer,
+ srbreply->sense_data, len);
}
+
/*
* OR in the scsi status (already shifted up a bit)
*/
@@ -3137,9 +3513,152 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
scsicmd->scsi_done(scsicmd);
}
+static void hba_resp_task_complete(struct aac_dev *dev,
+ struct scsi_cmnd *scsicmd,
+ struct aac_hba_resp *err) {
+
+ scsicmd->result = err->status;
+ /* set residual count */
+ scsi_set_resid(scsicmd, le32_to_cpu(err->residual_count));
+
+ switch (err->status) {
+ case SAM_STAT_GOOD:
+ scsicmd->result |= DID_OK << 16 | COMMAND_COMPLETE << 8;
+ break;
+ case SAM_STAT_CHECK_CONDITION:
+ {
+ int len;
+
+ len = min_t(u8, err->sense_response_data_len,
+ SCSI_SENSE_BUFFERSIZE);
+ if (len)
+ memcpy(scsicmd->sense_buffer,
+ err->sense_response_buf, len);
+ scsicmd->result |= DID_OK << 16 | COMMAND_COMPLETE << 8;
+ break;
+ }
+ case SAM_STAT_BUSY:
+ scsicmd->result |= DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8;
+ break;
+ case SAM_STAT_TASK_ABORTED:
+ scsicmd->result |= DID_ABORT << 16 | ABORT << 8;
+ break;
+ case SAM_STAT_RESERVATION_CONFLICT:
+ case SAM_STAT_TASK_SET_FULL:
+ default:
+ scsicmd->result |= DID_ERROR << 16 | COMMAND_COMPLETE << 8;
+ break;
+ }
+}
+
+static void hba_resp_task_failure(struct aac_dev *dev,
+ struct scsi_cmnd *scsicmd,
+ struct aac_hba_resp *err)
+{
+ switch (err->status) {
+ case HBA_RESP_STAT_HBAMODE_DISABLED:
+ {
+ u32 bus, cid;
+
+ bus = aac_logical_to_phys(scmd_channel(scsicmd));
+ cid = scmd_id(scsicmd);
+ if (dev->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) {
+ dev->hba_map[bus][cid].devtype = AAC_DEVTYPE_ARC_RAW;
+ dev->hba_map[bus][cid].rmw_nexus = 0xffffffff;
+ }
+ scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8;
+ break;
+ }
+ case HBA_RESP_STAT_IO_ERROR:
+ case HBA_RESP_STAT_NO_PATH_TO_DEVICE:
+ scsicmd->result = DID_OK << 16 |
+ COMMAND_COMPLETE << 8 | SAM_STAT_BUSY;
+ break;
+ case HBA_RESP_STAT_IO_ABORTED:
+ scsicmd->result = DID_ABORT << 16 | ABORT << 8;
+ break;
+ case HBA_RESP_STAT_INVALID_DEVICE:
+ scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8;
+ break;
+ case HBA_RESP_STAT_UNDERRUN:
+ /* UNDERRUN is OK */
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
+ break;
+ case HBA_RESP_STAT_OVERRUN:
+ default:
+ scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8;
+ break;
+ }
+}
+
+/**
+ *
+ * aac_hba_callback
+ * @context: the context set in the fib - here it is scsi cmd
+ * @fibptr: pointer to the fib
+ *
+ * Handles the completion of a native HBA scsi command
+ *
+ */
+void aac_hba_callback(void *context, struct fib *fibptr)
+{
+ struct aac_dev *dev;
+ struct scsi_cmnd *scsicmd;
+
+ struct aac_hba_resp *err =
+ &((struct aac_native_hba *)fibptr->hw_fib_va)->resp.err;
+
+ scsicmd = (struct scsi_cmnd *) context;
+
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
+ WARN_ON(fibptr == NULL);
+ dev = fibptr->dev;
+
+ if (!(fibptr->flags & FIB_CONTEXT_FLAG_NATIVE_HBA_TMF))
+ scsi_dma_unmap(scsicmd);
+
+ if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) {
+ /* fast response */
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
+ goto out;
+ }
+
+ switch (err->service_response) {
+ case HBA_RESP_SVCRES_TASK_COMPLETE:
+ hba_resp_task_complete(dev, scsicmd, err);
+ break;
+ case HBA_RESP_SVCRES_FAILURE:
+ hba_resp_task_failure(dev, scsicmd, err);
+ break;
+ case HBA_RESP_SVCRES_TMF_REJECTED:
+ scsicmd->result = DID_ERROR << 16 | MESSAGE_REJECT << 8;
+ break;
+ case HBA_RESP_SVCRES_TMF_LUN_INVALID:
+ scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8;
+ break;
+ case HBA_RESP_SVCRES_TMF_COMPLETE:
+ case HBA_RESP_SVCRES_TMF_SUCCEEDED:
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
+ break;
+ default:
+ scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8;
+ break;
+ }
+
+out:
+ aac_fib_complete(fibptr);
+
+ if (fibptr->flags & FIB_CONTEXT_FLAG_NATIVE_HBA_TMF)
+ scsicmd->SCp.sent_command = 1;
+ else
+ scsicmd->scsi_done(scsicmd);
+}
+
/**
*
- * aac_send_scb_fib
+ * aac_send_srb_fib
* @scsicmd: the scsi command block
*
* This routine will form a FIB and fill in the aac_srb from the
@@ -3182,6 +3701,54 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
return -1;
}
+/**
+ *
+ * aac_send_hba_fib
+ * @scsicmd: the scsi command block
+ *
+ * This routine will form a FIB and fill in the aac_hba_cmd_req from the
+ * scsicmd passed in.
+ */
+static int aac_send_hba_fib(struct scsi_cmnd *scsicmd)
+{
+ struct fib *cmd_fibcontext;
+ struct aac_dev *dev;
+ int status;
+
+ dev = shost_priv(scsicmd->device->host);
+ if (scmd_id(scsicmd) >= dev->maximum_num_physicals ||
+ scsicmd->device->lun > AAC_MAX_LUN - 1) {
+ scsicmd->result = DID_NO_CONNECT << 16;
+ scsicmd->scsi_done(scsicmd);
+ return 0;
+ }
+
+ /*
+ * Allocate and initialize a Fib then setup a BlockWrite command
+ */
+ cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd);
+ if (!cmd_fibcontext)
+ return -1;
+
+ status = aac_adapter_hba(cmd_fibcontext, scsicmd);
+
+ /*
+ * Check that the command queued to the controller
+ */
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+ return 0;
+ }
+
+ pr_warn("aac_hba_cmd_req: aac_fib_send failed with status: %d\n",
+ status);
+ aac_fib_complete(cmd_fibcontext);
+ aac_fib_free(cmd_fibcontext);
+
+ return -1;
+}
+
+
static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *psg)
{
struct aac_dev *dev;
@@ -3434,6 +4001,75 @@ static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int
return 0;
}
+static long aac_build_sghba(struct scsi_cmnd *scsicmd,
+ struct aac_hba_cmd_req *hbacmd,
+ int sg_max,
+ u64 sg_address)
+{
+ unsigned long byte_count = 0;
+ int nseg;
+ struct scatterlist *sg;
+ int i;
+ u32 cur_size;
+ struct aac_hba_sgl *sge;
+
+ nseg = scsi_dma_map(scsicmd);
+ if (nseg <= 0) {
+ byte_count = nseg;
+ goto out;
+ }
+
+ if (nseg > HBA_MAX_SG_EMBEDDED)
+ sge = &hbacmd->sge[2];
+ else
+ sge = &hbacmd->sge[0];
+
+ scsi_for_each_sg(scsicmd, sg, nseg, i) {
+ int count = sg_dma_len(sg);
+ u64 addr = sg_dma_address(sg);
+
+ WARN_ON(i >= sg_max);
+ sge->addr_hi = cpu_to_le32((u32)(addr>>32));
+ sge->addr_lo = cpu_to_le32((u32)(addr & 0xffffffff));
+ cur_size = cpu_to_le32(count);
+ sge->len = cur_size;
+ sge->flags = 0;
+ byte_count += count;
+ sge++;
+ }
+
+ sge--;
+ /* hba wants the size to be exact */
+ if (byte_count > scsi_bufflen(scsicmd)) {
+ u32 temp;
+
+ temp = le32_to_cpu(sge->len) - byte_count
+ - scsi_bufflen(scsicmd);
+ sge->len = cpu_to_le32(temp);
+ byte_count = scsi_bufflen(scsicmd);
+ }
+
+ if (nseg <= HBA_MAX_SG_EMBEDDED) {
+ hbacmd->emb_data_desc_count = cpu_to_le32(nseg);
+ sge->flags = cpu_to_le32(0x40000000);
+ } else {
+ /* not embedded */
+ hbacmd->sge[0].flags = cpu_to_le32(0x80000000);
+ hbacmd->emb_data_desc_count = (u8)cpu_to_le32(1);
+ hbacmd->sge[0].addr_hi = (u32)cpu_to_le32(sg_address >> 32);
+ hbacmd->sge[0].addr_lo =
+ cpu_to_le32((u32)(sg_address & 0xffffffff));
+ }
+
+ /* Check for command underflow */
+ if (scsicmd->underflow && (byte_count < scsicmd->underflow)) {
+ pr_warn("aacraid: cmd len %08lX cmd underflow %08X\n",
+ byte_count, scsicmd->underflow);
+ }
+out:
+ return byte_count;
+}
+
#ifdef AAC_DETAILED_STATUS_INFO
struct aac_srb_status_info {
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index f059c14efa0c..f2344971e3cb 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1,3 +1,37 @@
+/*
+ * Adaptec AAC series RAID controller driver
+ * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com>
+ *
+ * based on the old aacraid driver that is..
+ * Adaptec aacraid device driver for Linux.
+ *
+ * Copyright (c) 2000-2010 Adaptec, Inc.
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Module Name:
+ * aacraid.h
+ *
+ * Abstract: Contains all routines for control of the aacraid driver
+ *
+ */
+
+#ifndef _AACRAID_H_
+#define _AACRAID_H_
#ifndef dprintk
# define dprintk(x)
#endif
@@ -63,8 +97,8 @@ enum {
#define PMC_GLOBAL_INT_BIT0 0x00000001
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 41066
-# define AAC_DRIVER_BRANCH "-ms"
+# define AAC_DRIVER_BUILD 50740
+# define AAC_DRIVER_BRANCH "-custom"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
@@ -72,13 +106,311 @@ enum {
#define AAC_NUM_IO_FIB (1024 - AAC_NUM_MGT_FIB)
#define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)
-#define AAC_MAX_LUN (8)
+#define AAC_MAX_LUN 256
#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
#define AAC_DEBUG_INSTRUMENT_AIF_DELETE
+#define AAC_MAX_NATIVE_TARGETS 1024
+/* Thor: 5 phys. buses: #0: empty, 1-4: 256 targets each */
+#define AAC_MAX_BUSES 5
+#define AAC_MAX_TARGETS 256
+#define AAC_MAX_NATIVE_SIZE 2048
+#define FW_ERROR_BUFFER_SIZE 512
+
+/* Thor AIF events */
+#define SA_AIF_HOTPLUG (1<<1)
+#define SA_AIF_HARDWARE (1<<2)
+#define SA_AIF_PDEV_CHANGE (1<<4)
+#define SA_AIF_LDEV_CHANGE (1<<5)
+#define SA_AIF_BPSTAT_CHANGE (1<<30)
+#define SA_AIF_BPCFG_CHANGE (1<<31)
+
+#define HBA_MAX_SG_EMBEDDED 28
+#define HBA_MAX_SG_SEPARATE 90
+#define HBA_SENSE_DATA_LEN_MAX 32
+#define HBA_REQUEST_TAG_ERROR_FLAG 0x00000002
+#define HBA_SGL_FLAGS_EXT 0x80000000UL
+
+struct aac_hba_sgl {
+ u32 addr_lo; /* Lower 32-bits of SGL element address */
+ u32 addr_hi; /* Upper 32-bits of SGL element address */
+ u32 len; /* Length of SGL element in bytes */
+ u32 flags; /* SGL element flags */
+};
+
+enum {
+ HBA_IU_TYPE_SCSI_CMD_REQ = 0x40,
+ HBA_IU_TYPE_SCSI_TM_REQ = 0x41,
+ HBA_IU_TYPE_SATA_REQ = 0x42,
+ HBA_IU_TYPE_RESP = 0x60,
+ HBA_IU_TYPE_COALESCED_RESP = 0x61,
+ HBA_IU_TYPE_INT_COALESCING_CFG_REQ = 0x70
+};
+
+enum {
+ HBA_CMD_BYTE1_DATA_DIR_IN = 0x1,
+ HBA_CMD_BYTE1_DATA_DIR_OUT = 0x2,
+ HBA_CMD_BYTE1_DATA_TYPE_DDR = 0x4,
+ HBA_CMD_BYTE1_CRYPTO_ENABLE = 0x8
+};
+
+enum {
+ HBA_CMD_BYTE1_BITOFF_DATA_DIR_IN = 0x0,
+ HBA_CMD_BYTE1_BITOFF_DATA_DIR_OUT,
+ HBA_CMD_BYTE1_BITOFF_DATA_TYPE_DDR,
+ HBA_CMD_BYTE1_BITOFF_CRYPTO_ENABLE
+};
+
+enum {
+ HBA_RESP_DATAPRES_NO_DATA = 0x0,
+ HBA_RESP_DATAPRES_RESPONSE_DATA,
+ HBA_RESP_DATAPRES_SENSE_DATA
+};
+
+enum {
+ HBA_RESP_SVCRES_TASK_COMPLETE = 0x0,
+ HBA_RESP_SVCRES_FAILURE,
+ HBA_RESP_SVCRES_TMF_COMPLETE,
+ HBA_RESP_SVCRES_TMF_SUCCEEDED,
+ HBA_RESP_SVCRES_TMF_REJECTED,
+ HBA_RESP_SVCRES_TMF_LUN_INVALID
+};
+
+enum {
+ HBA_RESP_STAT_IO_ERROR = 0x1,
+ HBA_RESP_STAT_IO_ABORTED,
+ HBA_RESP_STAT_NO_PATH_TO_DEVICE,
+ HBA_RESP_STAT_INVALID_DEVICE,
+ HBA_RESP_STAT_HBAMODE_DISABLED = 0xE,
+ HBA_RESP_STAT_UNDERRUN = 0x51,
+ HBA_RESP_STAT_OVERRUN = 0x75
+};
+
+struct aac_hba_cmd_req {
+ u8 iu_type; /* HBA information unit type */
+ /*
+ * byte1:
+ * [1:0] DIR - 0=No data, 0x1 = IN, 0x2 = OUT
+ * [2] TYPE - 0=PCI, 1=DDR
+ * [3] CRYPTO_ENABLE - 0=Crypto disabled, 1=Crypto enabled
+ */
+ u8 byte1;
+ u8 reply_qid; /* Host reply queue to post response to */
+ u8 reserved1;
+ __le32 it_nexus; /* Device handle for the request */
+ __le32 request_id; /* Sender context */
+ /* Lower 32-bits of tweak value for crypto enabled IOs */
+ __le32 tweak_value_lo;
+ u8 cdb[16]; /* SCSI CDB of the command */
+ u8 lun[8]; /* SCSI LUN of the command */
+
+ /* Total data length in bytes to be read/written (if any) */
+ __le32 data_length;
+
+ /* [2:0] Task Attribute, [6:3] Command Priority */
+ u8 attr_prio;
+
+ /* Number of SGL elements embedded in the HBA req */
+ u8 emb_data_desc_count;
+
+ __le16 dek_index; /* DEK index for crypto enabled IOs */
+
+ /* Lower 32-bits of reserved error data target location on the host */
+ __le32 error_ptr_lo;
+
+ /* Upper 32-bits of reserved error data target location on the host */
+ __le32 error_ptr_hi;
+
+ /* Length of reserved error data area on the host in bytes */
+ __le32 error_length;
+
+ /* Upper 32-bits of tweak value for crypto enabled IOs */
+ __le32 tweak_value_hi;
+
+ struct aac_hba_sgl sge[HBA_MAX_SG_SEPARATE+2]; /* SG list space */
+
+ /*
+ * structure must not exceed
+ * AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE
+ */
+};
+
+/* Task Management Functions (TMF) */
+#define HBA_TMF_ABORT_TASK 0x01
+#define HBA_TMF_LUN_RESET 0x08
+
+struct aac_hba_tm_req {
+ u8 iu_type; /* HBA information unit type */
+ u8 reply_qid; /* Host reply queue to post response to */
+ u8 tmf; /* Task management function */
+ u8 reserved1;
+
+ __le32 it_nexus; /* Device handle for the command */
+
+ u8 lun[8]; /* SCSI LUN */
+
+ /* Used to hold sender context. */
+ __le32 request_id; /* Sender context */
+ __le32 reserved2;
+
+ /* Request identifier of managed task */
+ __le32 managed_request_id; /* Sender context being managed */
+ __le32 reserved3;
+
+ /* Lower 32-bits of reserved error data target location on the host */
+ __le32 error_ptr_lo;
+ /* Upper 32-bits of reserved error data target location on the host */
+ __le32 error_ptr_hi;
+ /* Length of reserved error data area on the host in bytes */
+ __le32 error_length;
+};
+
+struct aac_hba_reset_req {
+ u8 iu_type; /* HBA information unit type */
+ /* 0 - reset specified device, 1 - reset all devices */
+ u8 reset_type;
+ u8 reply_qid; /* Host reply queue to post response to */
+ u8 reserved1;
+
+ __le32 it_nexus; /* Device handle for the command */
+ __le32 request_id; /* Sender context */
+ /* Lower 32-bits of reserved error data target location on the host */
+ __le32 error_ptr_lo;
+ /* Upper 32-bits of reserved error data target location on the host */
+ __le32 error_ptr_hi;
+ /* Length of reserved error data area on the host in bytes */
+ __le32 error_length;
+};
+
+struct aac_hba_resp {
+ u8 iu_type; /* HBA information unit type */
+ u8 reserved1[3];
+ __le32 request_identifier; /* sender context */
+ __le32 reserved2;
+ u8 service_response; /* SCSI service response */
+ u8 status; /* SCSI status */
+ u8 datapres; /* [1:0] - data present, [7:2] - reserved */
+ u8 sense_response_data_len; /* Sense/response data length */
+ __le32 residual_count; /* Residual data length in bytes */
+ /* Sense/response data */
+ u8 sense_response_buf[HBA_SENSE_DATA_LEN_MAX];
+};
+
+struct aac_native_hba {
+ union {
+ struct aac_hba_cmd_req cmd;
+ struct aac_hba_tm_req tmr;
+ u8 cmd_bytes[AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE];
+ } cmd;
+ union {
+ struct aac_hba_resp err;
+ u8 resp_bytes[FW_ERROR_BUFFER_SIZE];
+ } resp;
+};
+
+#define CISS_REPORT_PHYSICAL_LUNS 0xc3
+#define WRITE_HOST_WELLNESS 0xa5
+#define CISS_IDENTIFY_PHYSICAL_DEVICE 0x15
+#define BMIC_IN 0x26
+#define BMIC_OUT 0x27
+
+struct aac_ciss_phys_luns_resp {
+ u8 list_length[4]; /* LUN list length (N-7, big endian) */
+ u8 resp_flag; /* extended response_flag */
+ u8 reserved[3];
+ struct _ciss_lun {
+ u8 tid[3]; /* Target ID */
+ u8 bus; /* Bus, flag (bits 6,7) */
+ u8 level3[2];
+ u8 level2[2];
+ u8 node_ident[16]; /* phys. node identifier */
+ } lun[1]; /* List of phys. devices */
+};
+
+/*
+ * Interrupts
+ */
+#define AAC_MAX_HRRQ 64
+
+struct aac_ciss_identify_pd {
+ u8 scsi_bus; /* SCSI Bus number on controller */
+ u8 scsi_id; /* SCSI ID on this bus */
+ u16 block_size; /* sector size in bytes */
+ u32 total_blocks; /* number for sectors on drive */
+ u32 reserved_blocks; /* controller reserved (RIS) */
+ u8 model[40]; /* Physical Drive Model */
+ u8 serial_number[40]; /* Drive Serial Number */
+ u8 firmware_revision[8]; /* drive firmware revision */
+ u8 scsi_inquiry_bits; /* inquiry byte 7 bits */
+ u8 compaq_drive_stamp; /* 0 means drive not stamped */
+ u8 last_failure_reason;
+
+ u8 flags;
+ u8 more_flags;
+ u8 scsi_lun; /* SCSI LUN for phys drive */
+ u8 yet_more_flags;
+ u8 even_more_flags;
+ u32 spi_speed_rules; /* SPI Speed :Ultra disable diagnose */
+ u8 phys_connector[2]; /* connector number on controller */
+ u8 phys_box_on_bus; /* phys enclosure this drive resides */
+ u8 phys_bay_in_box; /* phys drv bay this drive resides */
+ u32 rpm; /* Drive rotational speed in rpm */
+ u8 device_type; /* type of drive */
+ u8 sata_version; /* only valid when drive_type is SATA */
+ u64 big_total_block_count;
+ u64 ris_starting_lba;
+ u32 ris_size;
+ u8 wwid[20];
+ u8 controller_phy_map[32];
+ u16 phy_count;
+ u8 phy_connected_dev_type[256];
+ u8 phy_to_drive_bay_num[256];
+ u16 phy_to_attached_dev_index[256];
+ u8 box_index;
+ u8 spitfire_support;
+ u16 extra_physical_drive_flags;
+ u8 negotiated_link_rate[256];
+ u8 phy_to_phy_map[256];
+ u8 redundant_path_present_map;
+ u8 redundant_path_failure_map;
+ u8 active_path_number;
+ u16 alternate_paths_phys_connector[8];
+ u8 alternate_paths_phys_box_on_port[8];
+ u8 multi_lun_device_lun_count;
+ u8 minimum_good_fw_revision[8];
+ u8 unique_inquiry_bytes[20];
+ u8 current_temperature_degreesC;
+ u8 temperature_threshold_degreesC;
+ u8 max_temperature_degreesC;
+ u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512 * 2^exp */
+ u16 current_queue_depth_limit;
+ u8 switch_name[10];
+ u16 switch_port;
+ u8 alternate_paths_switch_name[40];
+ u8 alternate_paths_switch_port[8];
+ u16 power_on_hours; /* valid only if gas gauge supported */
+ u16 percent_endurance_used; /* valid only if gas gauge supported. */
+ u8 drive_authentication;
+ u8 smart_carrier_authentication;
+ u8 smart_carrier_app_fw_version;
+ u8 smart_carrier_bootloader_fw_version;
+ u8 SanitizeSecureEraseSupport;
+ u8 DriveKeyFlags;
+ u8 encryption_key_name[64];
+ u32 misc_drive_flags;
+ u16 dek_index;
+ u16 drive_encryption_flags;
+ u8 sanitize_maximum_time[6];
+ u8 connector_info_mode;
+ u8 connector_info_number[4];
+ u8 long_connector_name[64];
+ u8 device_unique_identifier[16];
+ u8 padto_2K[17];
+} __packed;
+
/*
* These macros convert from physical channels to virtual channels
*/
@@ -86,6 +418,7 @@ enum {
#define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL)
#define CONTAINER_TO_ID(cont) (cont)
#define CONTAINER_TO_LUN(cont) (0)
+#define ENCLOSURE_CHANNEL (3)
#define PMC_DEVICE_S6 0x28b
#define PMC_DEVICE_S7 0x28c
@@ -351,10 +684,10 @@ enum aac_queue_types {
/* transport FIB header (PMC) */
struct aac_fib_xporthdr {
- u64 HostAddress; /* FIB host address w/o xport header */
- u32 Size; /* FIB size excluding xport header */
- u32 Handle; /* driver handle to reference the FIB */
- u64 Reserved[2];
+ __le64 HostAddress; /* FIB host address w/o xport header */
+ __le32 Size; /* FIB size excluding xport header */
+ __le32 Handle; /* driver handle to reference the FIB */
+ __le64 Reserved[2];
};
#define ALIGN32 32
@@ -379,7 +712,7 @@ struct aac_fibhdr {
__le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */
__le32 TimeStamp; /* otherwise timestamp for FW internal use */
} u;
- u32 Handle; /* FIB handle used for MSGU commnunication */
+ __le32 Handle; /* FIB handle used for MSGU commnunication */
u32 Previous; /* FW internal use */
u32 Next; /* FW internal use */
};
@@ -489,41 +822,64 @@ enum fib_xfer_state {
#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
#define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */
#define ADAPTER_INIT_STRUCT_REVISION_7 7 /* Denali */
+#define ADAPTER_INIT_STRUCT_REVISION_8 8 // Thor
-struct aac_init
+union aac_init
{
- __le32 InitStructRevision;
- __le32 Sa_MSIXVectors;
- __le32 fsrev;
- __le32 CommHeaderAddress;
- __le32 FastIoCommAreaAddress;
- __le32 AdapterFibsPhysicalAddress;
- __le32 AdapterFibsVirtualAddress;
- __le32 AdapterFibsSize;
- __le32 AdapterFibAlign;
- __le32 printfbuf;
- __le32 printfbufsiz;
- __le32 HostPhysMemPages; /* number of 4k pages of host
- physical memory */
- __le32 HostElapsedSeconds; /* number of seconds since 1970. */
- /*
- * ADAPTER_INIT_STRUCT_REVISION_4 begins here
- */
- __le32 InitFlags; /* flags for supported features */
+ struct _r7 {
+ __le32 init_struct_revision;
+ __le32 no_of_msix_vectors;
+ __le32 fsrev;
+ __le32 comm_header_address;
+ __le32 fast_io_comm_area_address;
+ __le32 adapter_fibs_physical_address;
+ __le32 adapter_fibs_virtual_address;
+ __le32 adapter_fibs_size;
+ __le32 adapter_fib_align;
+ __le32 printfbuf;
+ __le32 printfbufsiz;
+ /* number of 4k pages of host phys. mem. */
+ __le32 host_phys_mem_pages;
+ /* number of seconds since 1970. */
+ __le32 host_elapsed_seconds;
+ /* ADAPTER_INIT_STRUCT_REVISION_4 begins here */
+ __le32 init_flags; /* flags for supported features */
#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
#define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
#define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
#define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000040
#define INITFLAGS_FAST_JBOD_SUPPORTED 0x00000080
#define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED 0x00000100
- __le32 MaxIoCommands; /* max outstanding commands */
- __le32 MaxIoSize; /* largest I/O command */
- __le32 MaxFibSize; /* largest FIB to adapter */
- /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
- __le32 MaxNumAif; /* max number of aif */
- /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
- __le32 HostRRQ_AddrLow;
- __le32 HostRRQ_AddrHigh; /* Host RRQ (response queue) for SRC */
+#define INITFLAGS_DRIVER_SUPPORTS_HBA_MODE 0x00000400
+ __le32 max_io_commands; /* max outstanding commands */
+ __le32 max_io_size; /* largest I/O command */
+ __le32 max_fib_size; /* largest FIB to adapter */
+ /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
+ __le32 max_num_aif; /* max number of aif */
+ /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
+ /* Host RRQ (response queue) for SRC */
+ __le32 host_rrq_addr_low;
+ __le32 host_rrq_addr_high;
+ } r7;
+ struct _r8 {
+ /* ADAPTER_INIT_STRUCT_REVISION_8 */
+ __le32 init_struct_revision;
+ __le32 rr_queue_count;
+ __le32 host_elapsed_seconds; /* number of secs since 1970. */
+ __le32 init_flags;
+ __le32 max_io_size; /* largest I/O command */
+ __le32 max_num_aif; /* max number of aif */
+ __le32 reserved1;
+ __le32 reserved2;
+ struct _rrq {
+ __le32 host_addr_low;
+ __le32 host_addr_high;
+ __le16 msix_id;
+ __le16 element_count;
+ __le16 comp_thresh;
+ __le16 unused;
+ } rrq[1]; /* up to 64 RRQ addresses */
+ } r8;
};
enum aac_log_level {
@@ -554,7 +910,7 @@ struct adapter_ops
void (*adapter_enable_int)(struct aac_dev *dev);
int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4);
int (*adapter_check_health)(struct aac_dev *dev);
- int (*adapter_restart)(struct aac_dev *dev, int bled);
+ int (*adapter_restart)(struct aac_dev *dev, int bled, u8 reset_type);
void (*adapter_start)(struct aac_dev *dev);
/* Transport operations */
int (*adapter_ioremap)(struct aac_dev * dev, u32 size);
@@ -727,6 +1083,7 @@ struct sa_registers {
#define SA_INIT_NUM_MSIXVECTORS 1
+#define SA_MINIPORT_REVISION SA_INIT_NUM_MSIXVECTORS
#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
@@ -820,32 +1177,37 @@ struct rkt_registers {
#define src_inbound rx_inbound
struct src_mu_registers {
- /* PCI*| Name */
- __le32 reserved0[6]; /* 00h | Reserved */
- __le32 IOAR[2]; /* 18h | IOA->host interrupt register */
- __le32 IDR; /* 20h | Inbound Doorbell Register */
- __le32 IISR; /* 24h | Inbound Int. Status Register */
- __le32 reserved1[3]; /* 28h | Reserved */
- __le32 OIMR; /* 34h | Outbound Int. Mask Register */
- __le32 reserved2[25]; /* 38h | Reserved */
- __le32 ODR_R; /* 9ch | Outbound Doorbell Read */
- __le32 ODR_C; /* a0h | Outbound Doorbell Clear */
- __le32 reserved3[6]; /* a4h | Reserved */
- __le32 OMR; /* bch | Outbound Message Register */
+ /* PCI*| Name */
+ __le32 reserved0[6]; /* 00h | Reserved */
+ __le32 IOAR[2]; /* 18h | IOA->host interrupt register */
+ __le32 IDR; /* 20h | Inbound Doorbell Register */
+ __le32 IISR; /* 24h | Inbound Int. Status Register */
+ __le32 reserved1[3]; /* 28h | Reserved */
+ __le32 OIMR; /* 34h | Outbound Int. Mask Register */
+ __le32 reserved2[25]; /* 38h | Reserved */
+ __le32 ODR_R; /* 9ch | Outbound Doorbell Read */
+ __le32 ODR_C; /* a0h | Outbound Doorbell Clear */
+ __le32 reserved3[3]; /* a4h | Reserved */
+ __le32 SCR0; /* b0h | Scratchpad 0 */
+ __le32 reserved4[2]; /* b4h | Reserved */
+ __le32 OMR; /* bch | Outbound Message Register */
__le32 IQ_L; /* c0h | Inbound Queue (Low address) */
__le32 IQ_H; /* c4h | Inbound Queue (High address) */
__le32 ODR_MSI; /* c8h | MSI register for sync./AIF */
+ __le32 reserved5; /* cch | Reserved */
+ __le32 IQN_L; /* d0h | Inbound (native cmd) low */
+ __le32 IQN_H; /* d4h | Inbound (native cmd) high */
};
struct src_registers {
struct src_mu_registers MUnit; /* 00h - cbh */
union {
struct {
- __le32 reserved1[130789]; /* cch - 7fc5fh */
+ __le32 reserved1[130786]; /* d8h - 7fc5fh */
struct src_inbound IndexRegs; /* 7fc60h */
} tupelo;
struct {
- __le32 reserved1[973]; /* cch - fffh */
+ __le32 reserved1[970]; /* d8h - fffh */
struct src_inbound IndexRegs; /* 1000h */
} denali;
} u;
@@ -930,6 +1292,7 @@ struct fsa_dev_info {
char devname[8];
struct sense_data sense_data;
u32 block_size;
+ u8 identifier[16];
};
struct fib {
@@ -958,8 +1321,30 @@ struct fib {
struct list_head fiblink;
void *data;
u32 vector_no;
- struct hw_fib *hw_fib_va; /* Actual shared object */
- dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
+ struct hw_fib *hw_fib_va; /* also used for native */
+ dma_addr_t hw_fib_pa; /* physical address of hw_fib*/
+ dma_addr_t hw_sgl_pa; /* extra sgl for native */
+ dma_addr_t hw_error_pa; /* error buffer for native */
+ u32 hbacmd_size; /* cmd size for native */
+};
+
+#define AAC_INIT 0
+#define AAC_RESCAN 1
+
+#define AAC_DEVTYPE_RAID_MEMBER 1
+#define AAC_DEVTYPE_ARC_RAW 2
+#define AAC_DEVTYPE_NATIVE_RAW 3
+#define AAC_EXPOSE_DISK 0
+#define AAC_HIDE_DISK 3
+
+struct aac_hba_map_info {
+ __le32 rmw_nexus; /* nexus for native HBA devices */
+ u8 devtype; /* device type */
+ u8 new_devtype;
+ u8 reset_state; /* 0 - no reset, 1..x - */
+ /* after xth TM LUN reset */
+ u16 qd_limit;
+ u8 expose; /*checks if to expose or not*/
};
/*
@@ -1025,7 +1410,28 @@ struct aac_supplement_adapter_info
/* StructExpansion == 1 */
__le32 FeatureBits3;
__le32 SupportedPerformanceModes;
- __le32 ReservedForFutureGrowth[80];
+ u8 HostBusType; /* uses HOST_BUS_TYPE_xxx defines */
+ u8 HostBusWidth; /* actual width in bits or links */
+ u16 HostBusSpeed; /* actual bus speed/link rate in MHz */
+ u8 MaxRRCDrives; /* max. number of ITP-RRC drives/pool */
+ u8 MaxDiskXtasks; /* max. possible num of DiskX Tasks */
+
+ u8 CpldVerLoaded;
+ u8 CpldVerInFlash;
+
+ __le64 MaxRRCCapacity;
+ __le32 CompiledMaxHistLogLevel;
+ u8 CustomBoardName[12];
+ u16 SupportedCntlrMode; /* identify supported controller mode */
+ u16 ReservedForFuture16;
+ __le32 SupportedOptions3; /* reserved for future options */
+
+ __le16 VirtDeviceBus; /* virt. SCSI device for Thor */
+ __le16 VirtDeviceTarget;
+ __le16 VirtDeviceLUN;
+ __le16 Unused;
+ __le32 ReservedForFutureGrowth[68];
+
};
#define AAC_FEATURE_FALCON cpu_to_le32(0x00000010)
#define AAC_FEATURE_JBOD cpu_to_le32(0x08000000)
@@ -1099,11 +1505,21 @@ struct aac_bus_info_response {
#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
+#define AAC_OPT_EXTENDED cpu_to_le32(1<<23)
+#define AAC_OPT_NATIVE_HBA cpu_to_le32(1<<25)
#define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28)
#define AAC_OPT_NEW_COMM_TYPE2 cpu_to_le32(1<<29)
#define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30)
#define AAC_OPT_NEW_COMM_TYPE4 cpu_to_le32(1<<31)
+#define AAC_COMM_PRODUCER 0
+#define AAC_COMM_MESSAGE 1
+#define AAC_COMM_MESSAGE_TYPE1 3
+#define AAC_COMM_MESSAGE_TYPE2 4
+#define AAC_COMM_MESSAGE_TYPE3 5
+
+#define AAC_EXTOPT_SA_FIRMWARE cpu_to_le32(1<<1)
+
/* MSIX context */
struct aac_msix_ctx {
int vector_no;
@@ -1119,15 +1535,17 @@ struct aac_dev
/*
* negotiated FIB settings
*/
- unsigned max_fib_size;
- unsigned sg_tablesize;
- unsigned max_num_aif;
+ unsigned int max_fib_size;
+ unsigned int sg_tablesize;
+ unsigned int max_num_aif;
+
+ unsigned int max_cmd_size; /* max_fib_size or MAX_NATIVE */
/*
* Map for 128 fib objects (64k)
*/
- dma_addr_t hw_fib_pa;
- struct hw_fib *hw_fib_va;
+ dma_addr_t hw_fib_pa; /* also used for native cmd */
+ struct hw_fib *hw_fib_va; /* also used for native cmd */
struct hw_fib *aif_base_va;
/*
* Fib Headers
@@ -1157,21 +1575,23 @@ struct aac_dev
resource_size_t base_size, dbg_size; /* Size of
* mapped in region */
-
- struct aac_init *init; /* Holds initialization info to communicate with adapter */
+ /*
+ * Holds initialization info
+ * to communicate with adapter
+ */
+ union aac_init *init;
dma_addr_t init_pa; /* Holds physical address of the init struct */
-
- u32 *host_rrq; /* response queue
- * if AAC_COMM_MESSAGE_TYPE1 */
-
+ /* response queue (if AAC_COMM_MESSAGE_TYPE1) */
+ __le32 *host_rrq;
dma_addr_t host_rrq_pa; /* phys. address */
/* index into rrq buffer */
u32 host_rrq_idx[AAC_MAX_MSIX];
atomic_t rrq_outstanding[AAC_MAX_MSIX];
u32 fibs_pushed_no;
struct pci_dev *pdev; /* Our PCI interface */
- void * printfbuf; /* pointer to buffer used for printf's from the adapter */
- void * comm_addr; /* Base address of Comm area */
+ /* pointer to buffer used for printf's from the adapter */
+ void *printfbuf;
+ void *comm_addr; /* Base address of Comm area */
dma_addr_t comm_phys; /* Physical Address of Comm area */
size_t comm_size;
@@ -1227,15 +1647,12 @@ struct aac_dev
u8 needs_dac;
u8 raid_scsi_mode;
u8 comm_interface;
-# define AAC_COMM_PRODUCER 0
-# define AAC_COMM_MESSAGE 1
-# define AAC_COMM_MESSAGE_TYPE1 3
-# define AAC_COMM_MESSAGE_TYPE2 4
u8 raw_io_interface;
u8 raw_io_64;
u8 printf_enabled;
u8 in_reset;
u8 msi;
+ u8 sa_firmware;
int management_fib_count;
spinlock_t manage_lock;
spinlock_t sync_lock;
@@ -1246,7 +1663,10 @@ struct aac_dev
u32 max_msix; /* max. MSI-X vectors */
u32 vector_cap; /* MSI-X vector capab.*/
int msi_enabled; /* MSI/MSI-X enabled */
+ atomic_t msix_counter;
+ struct msix_entry msixentry[AAC_MAX_MSIX];
struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */
+ struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS];
u8 adapter_shutdown;
u32 handle_pci_error;
};
@@ -1269,8 +1689,8 @@ struct aac_dev
#define aac_adapter_check_health(dev) \
(dev)->a_ops.adapter_check_health(dev)
-#define aac_adapter_restart(dev,bled) \
- (dev)->a_ops.adapter_restart(dev,bled)
+#define aac_adapter_restart(dev, bled, reset_type) \
+ ((dev)->a_ops.adapter_restart(dev, bled, reset_type))
#define aac_adapter_start(dev) \
((dev)->a_ops.adapter_start(dev))
@@ -1300,6 +1720,8 @@ struct aac_dev
#define FIB_CONTEXT_FLAG (0x00000002)
#define FIB_CONTEXT_FLAG_WAIT (0x00000004)
#define FIB_CONTEXT_FLAG_FASTRESP (0x00000008)
+#define FIB_CONTEXT_FLAG_NATIVE_HBA (0x00000010)
+#define FIB_CONTEXT_FLAG_NATIVE_HBA_TMF (0x00000020)
/*
* Define the command values
@@ -1358,6 +1780,7 @@ struct aac_dev
#define ST_IO 5
#define ST_NXIO 6
#define ST_E2BIG 7
+#define ST_MEDERR 8
#define ST_ACCES 13
#define ST_EXIST 17
#define ST_XDEV 18
@@ -1715,6 +2138,8 @@ struct aac_fsinfo {
struct aac_blockdevinfo {
__le32 block_size;
+ __le32 logical_phys_map;
+ u8 identifier[16];
};
union aac_contentinfo {
@@ -1940,6 +2365,15 @@ struct revision
#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
#define FSACTL_GET_CONTAINERS 2131
#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED)
+#define FSACTL_RESET_IOP CTL_CODE(2140, METHOD_BUFFERED)
+#define FSACTL_GET_HBA_INFO CTL_CODE(2150, METHOD_BUFFERED)
+/* flags defined for IOP & HW SOFT RESET */
+#define HW_IOP_RESET 0x01
+#define HW_SOFT_RESET 0x02
+#define IOP_HWSOFT_RESET (HW_IOP_RESET | HW_SOFT_RESET)
+/* HW Soft Reset register offset */
+#define IBW_SWR_OFFSET 0x4000
+#define SOFT_RESET_TIME 60
struct aac_common
@@ -1958,6 +2392,8 @@ struct aac_common
#ifdef DBG
u32 FibsSent;
u32 FibRecved;
+ u32 NativeSent;
+ u32 NativeRecved;
u32 NoResponseSent;
u32 NoResponseRecved;
u32 AsyncSent;
@@ -1969,6 +2405,56 @@ struct aac_common
extern struct aac_common aac_config;
+/*
+ * This is for management ioctl purpose only.
+ */
+struct aac_hba_info {
+
+ u8 driver_name[50];
+ u8 adapter_number;
+ u8 system_io_bus_number;
+ u8 device_number;
+ u32 function_number;
+ u32 vendor_id;
+ u32 device_id;
+ u32 sub_vendor_id;
+ u32 sub_system_id;
+ u32 mapped_base_address_size;
+ u32 base_physical_address_high_part;
+ u32 base_physical_address_low_part;
+
+ u32 max_command_size;
+ u32 max_fib_size;
+ u32 max_scatter_gather_from_os;
+ u32 max_scatter_gather_to_fw;
+ u32 max_outstanding_fibs;
+
+ u32 queue_start_threshold;
+ u32 queue_dump_threshold;
+ u32 max_io_size_queued;
+ u32 outstanding_io;
+
+ u32 firmware_build_number;
+ u32 bios_build_number;
+ u32 driver_build_number;
+ u32 serial_number_high_part;
+ u32 serial_number_low_part;
+ u32 supported_options;
+ u32 feature_bits;
+ u32 currentnumber_ports;
+
+ u8 new_comm_interface:1;
+ u8 new_commands_supported:1;
+ u8 disable_passthrough:1;
+ u8 expose_non_dasd:1;
+ u8 queue_allowed:1;
+ u8 bled_check_enabled:1;
+ u8 reserved1:1;
+ u8 reserted2:1;
+
+ u32 reserved3[10];
+
+};
/*
* The following macro is used when sending and receiving FIBs. It is
@@ -2096,9 +2582,10 @@ extern struct aac_common aac_config;
/* PMC NEW COMM: Request the event data */
#define AifReqEvent 200
+#define AifRawDeviceRemove 203 /* RAW device deleted */
+#define AifNativeDeviceAdd 204 /* native HBA device added */
+#define AifNativeDeviceRemove 205 /* native HBA device removed */
-/* RAW device deleted */
-#define AifRawDeviceRemove 203
/*
* Adapter Initiated FIB command structures. Start with the adapter
@@ -2131,6 +2618,8 @@ static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor)
int aac_acquire_irq(struct aac_dev *dev);
void aac_free_irq(struct aac_dev *dev);
+int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan);
+int aac_issue_bmic_identify(struct aac_dev *dev, u32 bus, u32 target);
const char *aac_driverinfo(struct Scsi_Host *);
void aac_fib_vector_assign(struct aac_dev *dev);
struct fib *aac_fib_alloc(struct aac_dev *dev);
@@ -2141,9 +2630,12 @@ void aac_fib_free(struct fib * context);
void aac_fib_init(struct fib * context);
void aac_printf(struct aac_dev *dev, u32 val);
int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
+int aac_hba_send(u8 command, struct fib *context,
+ fib_callback callback, void *ctxt);
int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
int aac_fib_complete(struct fib * context);
+void aac_hba_callback(void *context, struct fib *fibptr);
#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
struct aac_dev *aac_init_adapter(struct aac_dev *dev);
void aac_src_access_devreg(struct aac_dev *dev, int mode);
@@ -2169,7 +2661,7 @@ unsigned int aac_command_normal(struct aac_queue * q);
unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
int isAif, int isFastResponse,
struct hw_fib *aif_fib);
-int aac_reset_adapter(struct aac_dev * dev, int forced);
+int aac_reset_adapter(struct aac_dev *dev, int forced, u8 reset_type);
int aac_check_health(struct aac_dev * dev);
int aac_command_thread(void *data);
int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
@@ -2183,7 +2675,6 @@ int aac_rx_select_comm(struct aac_dev *dev, int comm);
int aac_rx_deliver_producer(struct fib * fib);
char * get_container_type(unsigned type);
extern int numacb;
-extern int acbsize;
extern char aac_driver_version[];
extern int startup_timeout;
extern int aif_timeout;
@@ -2194,3 +2685,4 @@ extern int aac_commit;
extern int update_interval;
extern int check_interval;
extern int aac_check_reset;
+#endif
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index e1daff230c7d..614842a9eb07 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -477,20 +478,24 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
struct fib* srbfib;
int status;
struct aac_srb *srbcmd = NULL;
+ struct aac_hba_cmd_req *hbacmd = NULL;
struct user_aac_srb *user_srbcmd = NULL;
struct user_aac_srb __user *user_srb = arg;
struct aac_srb_reply __user *user_reply;
- struct aac_srb_reply* reply;
+ u32 chn;
u32 fibsize = 0;
u32 flags = 0;
s32 rcode = 0;
u32 data_dir;
- void __user *sg_user[32];
- void *sg_list[32];
+ void __user *sg_user[HBA_MAX_SG_EMBEDDED];
+ void *sg_list[HBA_MAX_SG_EMBEDDED];
+ u32 sg_count[HBA_MAX_SG_EMBEDDED];
u32 sg_indx = 0;
u32 byte_count = 0;
u32 actual_fibsize64, actual_fibsize = 0;
int i;
+ int is_native_device;
+ u64 address;
if (dev->in_reset) {
@@ -507,11 +512,6 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
if (!(srbfib = aac_fib_alloc(dev))) {
return -ENOMEM;
}
- aac_fib_init(srbfib);
- /* raw_srb FIB is not FastResponseCapable */
- srbfib->hw_fib_va->header.XferState &= ~cpu_to_le32(FastResponseCapable);
-
- srbcmd = (struct aac_srb*) fib_data(srbfib);
memset(sg_list, 0, sizeof(sg_list)); /* cleanup may take issue */
if(copy_from_user(&fibsize, &user_srb->count,sizeof(u32))){
@@ -538,21 +538,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
- user_reply = arg+fibsize;
-
flags = user_srbcmd->flags; /* from user in cpu order */
- // Fix up srb for endian and force some values
-
- srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this
- srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
- srbcmd->id = cpu_to_le32(user_srbcmd->id);
- srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
- srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
- srbcmd->flags = cpu_to_le32(flags);
- srbcmd->retry_limit = 0; // Obsolete parameter
- srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size);
- memcpy(srbcmd->cdb, user_srbcmd->cdb, sizeof(srbcmd->cdb));
-
switch (flags & (SRB_DataIn | SRB_DataOut)) {
case SRB_DataOut:
data_dir = DMA_TO_DEVICE;
@@ -568,7 +554,12 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
}
if (user_srbcmd->sg.count > ARRAY_SIZE(sg_list)) {
dprintk((KERN_DEBUG"aacraid: too many sg entries %d\n",
- le32_to_cpu(srbcmd->sg.count)));
+ user_srbcmd->sg.count));
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+ if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
+ dprintk((KERN_DEBUG"aacraid:SG with no direction specified\n"));
rcode = -EINVAL;
goto cleanup;
}
@@ -588,13 +579,136 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
rcode = -EINVAL;
goto cleanup;
}
- if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
- dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
- rcode = -EINVAL;
- goto cleanup;
+
+ chn = aac_logical_to_phys(user_srbcmd->channel);
+ if (chn < AAC_MAX_BUSES && user_srbcmd->id < AAC_MAX_TARGETS &&
+ dev->hba_map[chn][user_srbcmd->id].devtype ==
+ AAC_DEVTYPE_NATIVE_RAW) {
+ is_native_device = 1;
+ hbacmd = (struct aac_hba_cmd_req *)srbfib->hw_fib_va;
+ memset(hbacmd, 0, 96); /* sizeof(*hbacmd) is not necessary */
+
+ /* iu_type is a parameter of aac_hba_send */
+ switch (data_dir) {
+ case DMA_TO_DEVICE:
+ hbacmd->byte1 = 2;
+ break;
+ case DMA_FROM_DEVICE:
+ case DMA_BIDIRECTIONAL:
+ hbacmd->byte1 = 1;
+ break;
+ case DMA_NONE:
+ default:
+ break;
+ }
+ hbacmd->lun[1] = cpu_to_le32(user_srbcmd->lun);
+ hbacmd->it_nexus = dev->hba_map[chn][user_srbcmd->id].rmw_nexus;
+
+ /*
+ * we fill in reply_qid later in aac_src_deliver_message
+ * we fill in iu_type, request_id later in aac_hba_send
+ * we fill in emb_data_desc_count, data_length later
+ * in sg list build
+ */
+
+ memcpy(hbacmd->cdb, user_srbcmd->cdb, sizeof(hbacmd->cdb));
+
+ address = (u64)srbfib->hw_error_pa;
+ hbacmd->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
+ hbacmd->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff));
+ hbacmd->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
+ hbacmd->emb_data_desc_count =
+ cpu_to_le32(user_srbcmd->sg.count);
+ srbfib->hbacmd_size = 64 +
+ user_srbcmd->sg.count * sizeof(struct aac_hba_sgl);
+
+ } else {
+ is_native_device = 0;
+ aac_fib_init(srbfib);
+
+ /* raw_srb FIB is not FastResponseCapable */
+ srbfib->hw_fib_va->header.XferState &=
+ ~cpu_to_le32(FastResponseCapable);
+
+ srbcmd = (struct aac_srb *) fib_data(srbfib);
+
+ // Fix up srb for endian and force some values
+
+ srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); // Force this
+ srbcmd->channel = cpu_to_le32(user_srbcmd->channel);
+ srbcmd->id = cpu_to_le32(user_srbcmd->id);
+ srbcmd->lun = cpu_to_le32(user_srbcmd->lun);
+ srbcmd->timeout = cpu_to_le32(user_srbcmd->timeout);
+ srbcmd->flags = cpu_to_le32(flags);
+ srbcmd->retry_limit = 0; // Obsolete parameter
+ srbcmd->cdb_size = cpu_to_le32(user_srbcmd->cdb_size);
+ memcpy(srbcmd->cdb, user_srbcmd->cdb, sizeof(srbcmd->cdb));
}
+
byte_count = 0;
- if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
+ if (is_native_device) {
+ struct user_sgmap *usg32 = &user_srbcmd->sg;
+ struct user_sgmap64 *usg64 =
+ (struct user_sgmap64 *)&user_srbcmd->sg;
+
+ for (i = 0; i < usg32->count; i++) {
+ void *p;
+ u64 addr;
+
+ sg_count[i] = (actual_fibsize64 == fibsize) ?
+ usg64->sg[i].count : usg32->sg[i].count;
+ if (sg_count[i] >
+ (dev->scsi_host_ptr->max_sectors << 9)) {
+ pr_err("aacraid: upsg->sg[%d].count=%u>%u\n",
+ i, sg_count[i],
+ dev->scsi_host_ptr->max_sectors << 9);
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
+ if (!p) {
+ rcode = -ENOMEM;
+ goto cleanup;
+ }
+
+ if (actual_fibsize64 == fibsize) {
+ addr = (u64)usg64->sg[i].addr[0];
+ addr += ((u64)usg64->sg[i].addr[1]) << 32;
+ } else {
+ addr = (u64)usg32->sg[i].addr;
+ }
+
+ sg_user[i] = (void __user *)(uintptr_t)addr;
+ sg_list[i] = p; // save so we can clean up later
+ sg_indx = i;
+
+ if (flags & SRB_DataOut) {
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])) {
+ rcode = -EFAULT;
+ goto cleanup;
+ }
+ }
+ addr = pci_map_single(dev->pdev, p, sg_count[i],
+ data_dir);
+ hbacmd->sge[i].addr_hi = cpu_to_le32((u32)(addr>>32));
+ hbacmd->sge[i].addr_lo = cpu_to_le32(
+ (u32)(addr & 0xffffffff));
+ hbacmd->sge[i].len = cpu_to_le32(sg_count[i]);
+ hbacmd->sge[i].flags = 0;
+ byte_count += sg_count[i];
+ }
+
+ if (usg32->count > 0) /* embedded sglist */
+ hbacmd->sge[usg32->count-1].flags =
+ cpu_to_le32(0x40000000);
+ hbacmd->data_length = cpu_to_le32(byte_count);
+
+ status = aac_hba_send(HBA_IU_TYPE_SCSI_CMD_REQ, srbfib,
+ NULL, NULL);
+
+ } else if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;
struct sgmap64* psg = (struct sgmap64*)&srbcmd->sg;
@@ -606,7 +720,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
for (i = 0; i < upsg->count; i++) {
u64 addr;
void* p;
- if (upsg->sg[i].count >
+
+ sg_count[i] = upsg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -615,10 +731,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
/* Does this really need to be GFP_DMA? */
- p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
if(!p) {
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- upsg->sg[i].count,i,upsg->count));
+ sg_count[i], i, upsg->count));
rcode = -ENOMEM;
goto cleanup;
}
@@ -629,18 +745,20 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])){
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
- addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir);
+ addr = pci_map_single(dev->pdev, p,
+ sg_count[i], data_dir);
psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
- byte_count += upsg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+ byte_count += sg_count[i];
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
} else {
struct user_sgmap* usg;
@@ -657,7 +775,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
for (i = 0; i < usg->count; i++) {
u64 addr;
void* p;
- if (usg->sg[i].count >
+
+ sg_count[i] = usg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -667,10 +787,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
/* Does this really need to be GFP_DMA? */
- p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
if(!p) {
dprintk((KERN_DEBUG "aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- usg->sg[i].count,i,usg->count));
+ sg_count[i], i, usg->count));
kfree(usg);
rcode = -ENOMEM;
goto cleanup;
@@ -680,19 +800,21 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])) {
kfree (usg);
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
- addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
+ addr = pci_map_single(dev->pdev, p,
+ sg_count[i], data_dir);
psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
- byte_count += usg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
+ byte_count += sg_count[i];
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
kfree (usg);
}
@@ -711,7 +833,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
for (i = 0; i < upsg->count; i++) {
uintptr_t addr;
void* p;
- if (usg->sg[i].count >
+
+ sg_count[i] = usg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -720,10 +844,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
goto cleanup;
}
/* Does this really need to be GFP_DMA? */
- p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
- if(!p) {
+ p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA);
+ if (!p) {
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- usg->sg[i].count,i,usg->count));
+ sg_count[i], i, usg->count));
rcode = -ENOMEM;
goto cleanup;
}
@@ -734,7 +858,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p,sg_user[i],usg->sg[i].count)){
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])){
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
@@ -744,13 +869,15 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff);
byte_count += usg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
} else {
for (i = 0; i < upsg->count; i++) {
dma_addr_t addr;
void* p;
- if (upsg->sg[i].count >
+
+ sg_count[i] = upsg->sg[i].count;
+ if (sg_count[i] >
((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
@@ -758,10 +885,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
rcode = -EINVAL;
goto cleanup;
}
- p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
+ p = kmalloc(sg_count[i], GFP_KERNEL);
if (!p) {
dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
- upsg->sg[i].count, i, upsg->count));
+ sg_count[i], i, upsg->count));
rcode = -ENOMEM;
goto cleanup;
}
@@ -770,19 +897,19 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
sg_indx = i;
if (flags & SRB_DataOut) {
- if(copy_from_user(p, sg_user[i],
- upsg->sg[i].count)) {
+ if (copy_from_user(p, sg_user[i],
+ sg_count[i])) {
dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
rcode = -EFAULT;
goto cleanup;
}
}
addr = pci_map_single(dev->pdev, p,
- upsg->sg[i].count, data_dir);
+ sg_count[i], data_dir);
psg->sg[i].addr = cpu_to_le32(addr);
- byte_count += upsg->sg[i].count;
- psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+ byte_count += sg_count[i];
+ psg->sg[i].count = cpu_to_le32(sg_count[i]);
}
}
srbcmd->count = cpu_to_le32(byte_count);
@@ -792,12 +919,13 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
psg->count = 0;
status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
}
+
if (status == -ERESTARTSYS) {
rcode = -ERESTARTSYS;
goto cleanup;
}
- if (status != 0){
+ if (status != 0) {
dprintk((KERN_DEBUG"aacraid: Could not send raw srb fib to hba\n"));
rcode = -ENXIO;
goto cleanup;
@@ -805,11 +933,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
if (flags & SRB_DataIn) {
for(i = 0 ; i <= sg_indx; i++){
- byte_count = le32_to_cpu(
- (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)
- ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count
- : srbcmd->sg.sg[i].count);
- if(copy_to_user(sg_user[i], sg_list[i], byte_count)){
+ if (copy_to_user(sg_user[i], sg_list[i], sg_count[i])) {
dprintk((KERN_DEBUG"aacraid: Could not copy sg data to user\n"));
rcode = -EFAULT;
goto cleanup;
@@ -818,19 +942,50 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
}
}
- reply = (struct aac_srb_reply *) fib_data(srbfib);
- if(copy_to_user(user_reply,reply,sizeof(struct aac_srb_reply))){
- dprintk((KERN_DEBUG"aacraid: Could not copy reply to user\n"));
- rcode = -EFAULT;
- goto cleanup;
+ user_reply = arg + fibsize;
+ if (is_native_device) {
+ struct aac_hba_resp *err =
+ &((struct aac_native_hba *)srbfib->hw_fib_va)->resp.err;
+ struct aac_srb_reply reply;
+
+ reply.status = ST_OK;
+ if (srbfib->flags & FIB_CONTEXT_FLAG_FASTRESP) {
+ /* fast response */
+ reply.srb_status = SRB_STATUS_SUCCESS;
+ reply.scsi_status = 0;
+ reply.data_xfer_length = byte_count;
+ } else {
+ reply.srb_status = err->service_response;
+ reply.scsi_status = err->status;
+ reply.data_xfer_length = byte_count -
+ le32_to_cpu(err->residual_count);
+ reply.sense_data_size = err->sense_response_data_len;
+ memcpy(reply.sense_data, err->sense_response_buf,
+ AAC_SENSE_BUFFERSIZE);
+ }
+ if (copy_to_user(user_reply, &reply,
+ sizeof(struct aac_srb_reply))) {
+ dprintk((KERN_DEBUG"aacraid: Copy to user failed\n"));
+ rcode = -EFAULT;
+ goto cleanup;
+ }
+ } else {
+ struct aac_srb_reply *reply;
+
+ reply = (struct aac_srb_reply *) fib_data(srbfib);
+ if (copy_to_user(user_reply, reply,
+ sizeof(struct aac_srb_reply))) {
+ dprintk((KERN_DEBUG"aacraid: Copy to user failed\n"));
+ rcode = -EFAULT;
+ goto cleanup;
+ }
}
cleanup:
kfree(user_srbcmd);
- for(i=0; i <= sg_indx; i++){
- kfree(sg_list[i]);
- }
if (rcode != -ERESTARTSYS) {
+ for (i = 0; i <= sg_indx; i++)
+ kfree(sg_list[i]);
aac_fib_complete(srbfib);
aac_fib_free(srbfib);
}
@@ -858,6 +1013,44 @@ static int aac_get_pci_info(struct aac_dev* dev, void __user *arg)
return 0;
}
+static int aac_get_hba_info(struct aac_dev *dev, void __user *arg)
+{
+ struct aac_hba_info hbainfo;
+
+ hbainfo.adapter_number = (u8) dev->id;
+ hbainfo.system_io_bus_number = dev->pdev->bus->number;
+ hbainfo.device_number = (dev->pdev->devfn >> 3);
+ hbainfo.function_number = (dev->pdev->devfn & 0x0007);
+
+ hbainfo.vendor_id = dev->pdev->vendor;
+ hbainfo.device_id = dev->pdev->device;
+ hbainfo.sub_vendor_id = dev->pdev->subsystem_vendor;
+ hbainfo.sub_system_id = dev->pdev->subsystem_device;
+
+ if (copy_to_user(arg, &hbainfo, sizeof(struct aac_hba_info))) {
+ dprintk((KERN_DEBUG "aacraid: Could not copy hba info\n"));
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+struct aac_reset_iop {
+ u8 reset_type;
+};
+
+static int aac_send_reset_adapter(struct aac_dev *dev, void __user *arg)
+{
+ struct aac_reset_iop reset;
+ int retval;
+
+ if (copy_from_user((void *)&reset, arg, sizeof(struct aac_reset_iop)))
+ return -EFAULT;
+
+ retval = aac_reset_adapter(dev, 0, reset.reset_type);
+ return retval;
+
+}
int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
{
@@ -901,6 +1094,13 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
case FSACTL_GET_PCI_INFO:
status = aac_get_pci_info(dev,arg);
break;
+ case FSACTL_GET_HBA_INFO:
+ status = aac_get_hba_info(dev, arg);
+ break;
+ case FSACTL_RESET_IOP:
+ status = aac_send_reset_adapter(dev, arg);
+ break;
+
default:
status = -ENOTTY;
break;
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 5b48bedd7c38..40bfc57b6849 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -72,104 +73,175 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
unsigned long size, align;
const unsigned long fibsize = dev->max_fib_size;
const unsigned long printfbufsiz = 256;
- unsigned long host_rrq_size = 0;
- struct aac_init *init;
+ unsigned long host_rrq_size, aac_init_size;
+ union aac_init *init;
dma_addr_t phys;
unsigned long aac_max_hostphysmempages;
- if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
- dev->comm_interface == AAC_COMM_MESSAGE_TYPE2)
+ if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) ||
+ (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) ||
+ (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3 &&
+ !dev->sa_firmware)) {
+ host_rrq_size =
+ (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB)
+ * sizeof(u32);
+ aac_init_size = sizeof(union aac_init);
+ } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3 &&
+ dev->sa_firmware) {
host_rrq_size = (dev->scsi_host_ptr->can_queue
- + AAC_NUM_MGT_FIB) * sizeof(u32);
- size = fibsize + sizeof(struct aac_init) + commsize +
- commalign + printfbufsiz + host_rrq_size;
-
+ + AAC_NUM_MGT_FIB) * sizeof(u32) * AAC_MAX_MSIX;
+ aac_init_size = sizeof(union aac_init) +
+ (AAC_MAX_HRRQ - 1) * sizeof(struct _rrq);
+ } else {
+ host_rrq_size = 0;
+ aac_init_size = sizeof(union aac_init);
+ }
+ size = fibsize + aac_init_size + commsize + commalign +
+ printfbufsiz + host_rrq_size;
+
base = pci_alloc_consistent(dev->pdev, size, &phys);
- if(base == NULL)
- {
+ if (base == NULL) {
printk(KERN_ERR "aacraid: unable to create mapping.\n");
return 0;
}
+
dev->comm_addr = (void *)base;
dev->comm_phys = phys;
dev->comm_size = size;
-
- if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
- dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+
+ if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) ||
+ (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) ||
+ (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3)) {
dev->host_rrq = (u32 *)(base + fibsize);
dev->host_rrq_pa = phys + fibsize;
memset(dev->host_rrq, 0, host_rrq_size);
}
- dev->init = (struct aac_init *)(base + fibsize + host_rrq_size);
+ dev->init = (union aac_init *)(base + fibsize + host_rrq_size);
dev->init_pa = phys + fibsize + host_rrq_size;
init = dev->init;
- init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION);
- if (dev->max_fib_size != sizeof(struct hw_fib))
- init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4);
- init->Sa_MSIXVectors = cpu_to_le32(SA_INIT_NUM_MSIXVECTORS);
- init->fsrev = cpu_to_le32(dev->fsrev);
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) {
+ int i;
+ u64 addr;
+
+ init->r8.init_struct_revision =
+ cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_8);
+ init->r8.init_flags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
+ INITFLAGS_DRIVER_USES_UTC_TIME |
+ INITFLAGS_DRIVER_SUPPORTS_PM);
+ init->r8.init_flags |=
+ cpu_to_le32(INITFLAGS_DRIVER_SUPPORTS_HBA_MODE);
+ init->r8.rr_queue_count = cpu_to_le32(dev->max_msix);
+ init->r8.max_io_size =
+ cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
+ init->r8.max_num_aif = init->r8.reserved1 =
+ init->r8.reserved2 = 0;
+
+ for (i = 0; i < dev->max_msix; i++) {
+ addr = (u64)dev->host_rrq_pa + dev->vector_cap * i *
+ sizeof(u32);
+ init->r8.rrq[i].host_addr_high = cpu_to_le32(
+ upper_32_bits(addr));
+ init->r8.rrq[i].host_addr_low = cpu_to_le32(
+ lower_32_bits(addr));
+ init->r8.rrq[i].msix_id = i;
+ init->r8.rrq[i].element_count = cpu_to_le16(
+ (u16)dev->vector_cap);
+ init->r8.rrq[i].comp_thresh =
+ init->r8.rrq[i].unused = 0;
+ }
- /*
- * Adapter Fibs are the first thing allocated so that they
- * start page aligned
- */
- dev->aif_base_va = (struct hw_fib *)base;
-
- init->AdapterFibsVirtualAddress = 0;
- init->AdapterFibsPhysicalAddress = cpu_to_le32((u32)phys);
- init->AdapterFibsSize = cpu_to_le32(fibsize);
- init->AdapterFibAlign = cpu_to_le32(sizeof(struct hw_fib));
- /*
- * number of 4k pages of host physical memory. The aacraid fw needs
- * this number to be less than 4gb worth of pages. New firmware doesn't
- * have any issues with the mapping system, but older Firmware did, and
- * had *troubles* dealing with the math overloading past 32 bits, thus
- * we must limit this field.
- */
- aac_max_hostphysmempages = dma_get_required_mask(&dev->pdev->dev) >> 12;
- if (aac_max_hostphysmempages < AAC_MAX_HOSTPHYSMEMPAGES)
- init->HostPhysMemPages = cpu_to_le32(aac_max_hostphysmempages);
- else
- init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
-
- init->InitFlags = cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
- INITFLAGS_DRIVER_SUPPORTS_PM);
- init->MaxIoCommands = cpu_to_le32(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB);
- init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
- init->MaxFibSize = cpu_to_le32(dev->max_fib_size);
- init->MaxNumAif = cpu_to_le32(dev->max_num_aif);
-
- if (dev->comm_interface == AAC_COMM_MESSAGE) {
- init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
- dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
- } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
- init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_6);
- init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
- INITFLAGS_NEW_COMM_TYPE1_SUPPORTED | INITFLAGS_FAST_JBOD_SUPPORTED);
- init->HostRRQ_AddrHigh = cpu_to_le32((u32)((u64)dev->host_rrq_pa >> 32));
- init->HostRRQ_AddrLow = cpu_to_le32((u32)(dev->host_rrq_pa & 0xffffffff));
- dprintk((KERN_WARNING"aacraid: New Comm Interface type1 enabled\n"));
- } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
- init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_7);
- init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
- INITFLAGS_NEW_COMM_TYPE2_SUPPORTED | INITFLAGS_FAST_JBOD_SUPPORTED);
- init->HostRRQ_AddrHigh = cpu_to_le32((u32)((u64)dev->host_rrq_pa >> 32));
- init->HostRRQ_AddrLow = cpu_to_le32((u32)(dev->host_rrq_pa & 0xffffffff));
- /* number of MSI-X */
- init->Sa_MSIXVectors = cpu_to_le32(dev->max_msix);
- dprintk((KERN_WARNING"aacraid: New Comm Interface type2 enabled\n"));
+ pr_warn("aacraid: Comm Interface type3 enabled\n");
+ } else {
+ init->r7.init_struct_revision =
+ cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION);
+ if (dev->max_fib_size != sizeof(struct hw_fib))
+ init->r7.init_struct_revision =
+ cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4);
+ init->r7.no_of_msix_vectors = cpu_to_le32(SA_MINIPORT_REVISION);
+ init->r7.fsrev = cpu_to_le32(dev->fsrev);
+
+ /*
+ * Adapter Fibs are the first thing allocated so that they
+ * start page aligned
+ */
+ dev->aif_base_va = (struct hw_fib *)base;
+
+ init->r7.adapter_fibs_virtual_address = 0;
+ init->r7.adapter_fibs_physical_address = cpu_to_le32((u32)phys);
+ init->r7.adapter_fibs_size = cpu_to_le32(fibsize);
+ init->r7.adapter_fib_align = cpu_to_le32(sizeof(struct hw_fib));
+
+ /*
+ * number of 4k pages of host physical memory. The aacraid fw
+ * needs this number to be less than 4gb worth of pages. New
+ * firmware doesn't have any issues with the mapping system, but
+ * older Firmware did, and had *troubles* dealing with the math
+ * overloading past 32 bits, thus we must limit this field.
+ */
+ aac_max_hostphysmempages =
+ dma_get_required_mask(&dev->pdev->dev) >> 12;
+ if (aac_max_hostphysmempages < AAC_MAX_HOSTPHYSMEMPAGES)
+ init->r7.host_phys_mem_pages =
+ cpu_to_le32(aac_max_hostphysmempages);
+ else
+ init->r7.host_phys_mem_pages =
+ cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
+
+ init->r7.init_flags =
+ cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
+ INITFLAGS_DRIVER_SUPPORTS_PM);
+ init->r7.max_io_commands =
+ cpu_to_le32(dev->scsi_host_ptr->can_queue +
+ AAC_NUM_MGT_FIB);
+ init->r7.max_io_size =
+ cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
+ init->r7.max_fib_size = cpu_to_le32(dev->max_fib_size);
+ init->r7.max_num_aif = cpu_to_le32(dev->max_num_aif);
+
+ if (dev->comm_interface == AAC_COMM_MESSAGE) {
+ init->r7.init_flags |=
+ cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
+ pr_warn("aacraid: Comm Interface enabled\n");
+ } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
+ init->r7.init_struct_revision =
+ cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_6);
+ init->r7.init_flags |=
+ cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
+ INITFLAGS_NEW_COMM_TYPE1_SUPPORTED |
+ INITFLAGS_FAST_JBOD_SUPPORTED);
+ init->r7.host_rrq_addr_high =
+ cpu_to_le32(upper_32_bits(dev->host_rrq_pa));
+ init->r7.host_rrq_addr_low =
+ cpu_to_le32(lower_32_bits(dev->host_rrq_pa));
+ pr_warn("aacraid: Comm Interface type1 enabled\n");
+ } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+ init->r7.init_struct_revision =
+ cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_7);
+ init->r7.init_flags |=
+ cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
+ INITFLAGS_NEW_COMM_TYPE2_SUPPORTED |
+ INITFLAGS_FAST_JBOD_SUPPORTED);
+ init->r7.host_rrq_addr_high =
+ cpu_to_le32(upper_32_bits(dev->host_rrq_pa));
+ init->r7.host_rrq_addr_low =
+ cpu_to_le32(lower_32_bits(dev->host_rrq_pa));
+ init->r7.no_of_msix_vectors =
+ cpu_to_le32(dev->max_msix);
+ /* must be the COMM_PREFERRED_SETTINGS values */
+ pr_warn("aacraid: Comm Interface type2 enabled\n");
+ }
}
/*
* Increment the base address by the amount already used
*/
- base = base + fibsize + host_rrq_size + sizeof(struct aac_init);
+ base = base + fibsize + host_rrq_size + aac_init_size;
phys = (dma_addr_t)((ulong)phys + fibsize + host_rrq_size +
- sizeof(struct aac_init));
+ aac_init_size);
/*
* Align the beginning of Headers to commalign
@@ -181,7 +253,8 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
* Fill in addresses of the Comm Area Headers and Queues
*/
*commaddr = base;
- init->CommHeaderAddress = cpu_to_le32((u32)phys);
+ if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE3)
+ init->r7.comm_header_address = cpu_to_le32((u32)phys);
/*
* Increment the base address by the size of the CommArea
*/
@@ -191,12 +264,14 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
* Place the Printf buffer area after the Fast I/O comm area.
*/
dev->printfbuf = (void *)base;
- init->printfbuf = cpu_to_le32(phys);
- init->printfbufsiz = cpu_to_le32(printfbufsiz);
+ if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE3) {
+ init->r7.printfbuf = cpu_to_le32(phys);
+ init->r7.printfbufsiz = cpu_to_le32(printfbufsiz);
+ }
memset(base, 0, printfbufsiz);
return 1;
}
-
+
static void aac_queue_init(struct aac_dev * dev, struct aac_queue * q, u32 *mem, int qsize)
{
atomic_set(&q->numpending, 0);
@@ -404,9 +479,13 @@ void aac_define_int_mode(struct aac_dev *dev)
if (dev->max_msix > msi_count)
dev->max_msix = msi_count;
}
- dev->vector_cap =
- (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) /
- msi_count;
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3 && dev->sa_firmware)
+ dev->vector_cap = dev->scsi_host_ptr->can_queue +
+ AAC_NUM_MGT_FIB;
+ else
+ dev->vector_cap = (dev->scsi_host_ptr->can_queue +
+ AAC_NUM_MGT_FIB) / msi_count;
+
}
struct aac_dev *aac_init_adapter(struct aac_dev *dev)
{
@@ -440,30 +519,37 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
0, 0, 0, 0, 0, 0,
- status+0, status+1, status+2, status+3, NULL)) &&
- (status[0] == 0x00000001)) {
+ status+0, status+1, status+2, status+3, status+4)) &&
+ (status[0] == 0x00000001)) {
dev->doorbell_mask = status[3];
- if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64))
+ if (status[1] & AAC_OPT_NEW_COMM_64)
dev->raw_io_64 = 1;
dev->sync_mode = aac_sync_mode;
if (dev->a_ops.adapter_comm &&
- (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM))) {
+ (status[1] & AAC_OPT_NEW_COMM)) {
dev->comm_interface = AAC_COMM_MESSAGE;
dev->raw_io_interface = 1;
- if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE1))) {
+ if ((status[1] & AAC_OPT_NEW_COMM_TYPE1)) {
/* driver supports TYPE1 (Tupelo) */
dev->comm_interface = AAC_COMM_MESSAGE_TYPE1;
- } else if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE2))) {
- /* driver supports TYPE2 (Denali) */
+ } else if (status[1] & AAC_OPT_NEW_COMM_TYPE2) {
+ /* driver supports TYPE2 (Denali, Yosemite) */
dev->comm_interface = AAC_COMM_MESSAGE_TYPE2;
- } else if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE4)) ||
- (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE3))) {
- /* driver doesn't TYPE3 and TYPE4 */
- /* switch to sync. mode */
+ } else if (status[1] & AAC_OPT_NEW_COMM_TYPE3) {
+ /* driver supports TYPE3 (Yosemite, Thor) */
+ dev->comm_interface = AAC_COMM_MESSAGE_TYPE3;
+ } else if (status[1] & AAC_OPT_NEW_COMM_TYPE4) {
+ /* not supported TYPE - switch to sync. mode */
dev->comm_interface = AAC_COMM_MESSAGE_TYPE2;
dev->sync_mode = 1;
}
}
+ if ((status[1] & le32_to_cpu(AAC_OPT_EXTENDED)) &&
+ (status[4] & le32_to_cpu(AAC_EXTOPT_SA_FIRMWARE)))
+ dev->sa_firmware = 1;
+ else
+ dev->sa_firmware = 0;
+
if ((dev->comm_interface == AAC_COMM_MESSAGE) &&
(status[2] > dev->base_size)) {
aac_adapter_ioremap(dev, 0);
@@ -500,61 +586,25 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
dev->sg_tablesize = status[2] & 0xFFFF;
if (dev->pdev->device == PMC_DEVICE_S7 ||
dev->pdev->device == PMC_DEVICE_S8 ||
- dev->pdev->device == PMC_DEVICE_S9)
- host->can_queue = ((status[3] >> 16) ? (status[3] >> 16) :
- (status[3] & 0xFFFF)) - AAC_NUM_MGT_FIB;
- else
- host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
+ dev->pdev->device == PMC_DEVICE_S9) {
+ if (host->can_queue > (status[3] >> 16) -
+ AAC_NUM_MGT_FIB)
+ host->can_queue = (status[3] >> 16) -
+ AAC_NUM_MGT_FIB;
+ } else if (host->can_queue > (status[3] & 0xFFFF) -
+ AAC_NUM_MGT_FIB)
+ host->can_queue = (status[3] & 0xFFFF) -
+ AAC_NUM_MGT_FIB;
+
dev->max_num_aif = status[4] & 0xFFFF;
- /*
- * NOTE:
- * All these overrides are based on a fixed internal
- * knowledge and understanding of existing adapters,
- * acbsize should be set with caution.
- */
- if (acbsize == 512) {
- host->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
- dev->max_fib_size = 512;
- dev->sg_tablesize = host->sg_tablesize
- = (512 - sizeof(struct aac_fibhdr)
- - sizeof(struct aac_write) + sizeof(struct sgentry))
- / sizeof(struct sgentry);
- host->can_queue = AAC_NUM_IO_FIB;
- } else if (acbsize == 2048) {
- host->max_sectors = 512;
- dev->max_fib_size = 2048;
- host->sg_tablesize = 65;
- dev->sg_tablesize = 81;
- host->can_queue = 512 - AAC_NUM_MGT_FIB;
- } else if (acbsize == 4096) {
- host->max_sectors = 1024;
- dev->max_fib_size = 4096;
- host->sg_tablesize = 129;
- dev->sg_tablesize = 166;
- host->can_queue = 256 - AAC_NUM_MGT_FIB;
- } else if (acbsize == 8192) {
- host->max_sectors = 2048;
- dev->max_fib_size = 8192;
- host->sg_tablesize = 257;
- dev->sg_tablesize = 337;
- host->can_queue = 128 - AAC_NUM_MGT_FIB;
- } else if (acbsize > 0) {
- printk("Illegal acbsize=%d ignored\n", acbsize);
- }
}
- {
-
- if (numacb > 0) {
- if (numacb < host->can_queue)
- host->can_queue = numacb;
- else
- printk("numacb=%d ignored\n", numacb);
- }
+ if (numacb > 0) {
+ if (numacb < host->can_queue)
+ host->can_queue = numacb;
+ else
+ pr_warn("numacb=%d ignored\n", numacb);
}
- if (host->can_queue > AAC_NUM_IO_FIB)
- host->can_queue = AAC_NUM_IO_FIB;
-
if (dev->pdev->device == PMC_DEVICE_S6 ||
dev->pdev->device == PMC_DEVICE_S7 ||
dev->pdev->device == PMC_DEVICE_S8 ||
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 9e7551fe4b19..969727b67cdd 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -43,6 +44,7 @@
#include <linux/kthread.h>
#include <linux/interrupt.h>
#include <linux/semaphore.h>
+#include <linux/bcd.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
@@ -60,12 +62,22 @@
static int fib_map_alloc(struct aac_dev *dev)
{
+ if (dev->max_fib_size > AAC_MAX_NATIVE_SIZE)
+ dev->max_cmd_size = AAC_MAX_NATIVE_SIZE;
+ else
+ dev->max_cmd_size = dev->max_fib_size;
+ if (dev->max_fib_size < AAC_MAX_NATIVE_SIZE) {
+ dev->max_cmd_size = AAC_MAX_NATIVE_SIZE;
+ } else {
+ dev->max_cmd_size = dev->max_fib_size;
+ }
+
dprintk((KERN_INFO
"allocate hardware fibs pci_alloc_consistent(%p, %d * (%d + %d), %p)\n",
- dev->pdev, dev->max_fib_size, dev->scsi_host_ptr->can_queue,
+ dev->pdev, dev->max_cmd_size, dev->scsi_host_ptr->can_queue,
AAC_NUM_MGT_FIB, &dev->hw_fib_pa));
dev->hw_fib_va = pci_alloc_consistent(dev->pdev,
- (dev->max_fib_size + sizeof(struct aac_fib_xporthdr))
+ (dev->max_cmd_size + sizeof(struct aac_fib_xporthdr))
* (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) + (ALIGN32 - 1),
&dev->hw_fib_pa);
if (dev->hw_fib_va == NULL)
@@ -83,9 +95,9 @@ static int fib_map_alloc(struct aac_dev *dev)
void aac_fib_map_free(struct aac_dev *dev)
{
- if (dev->hw_fib_va && dev->max_fib_size) {
+ if (dev->hw_fib_va && dev->max_cmd_size) {
pci_free_consistent(dev->pdev,
- (dev->max_fib_size *
+ (dev->max_cmd_size *
(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB)),
dev->hw_fib_va, dev->hw_fib_pa);
}
@@ -129,11 +141,14 @@ int aac_fib_setup(struct aac_dev * dev)
struct hw_fib *hw_fib;
dma_addr_t hw_fib_pa;
int i;
+ u32 max_cmds;
while (((i = fib_map_alloc(dev)) == -ENOMEM)
&& (dev->scsi_host_ptr->can_queue > (64 - AAC_NUM_MGT_FIB))) {
- dev->init->MaxIoCommands = cpu_to_le32((dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) >> 1);
- dev->scsi_host_ptr->can_queue = le32_to_cpu(dev->init->MaxIoCommands) - AAC_NUM_MGT_FIB;
+ max_cmds = (dev->scsi_host_ptr->can_queue+AAC_NUM_MGT_FIB) >> 1;
+ dev->scsi_host_ptr->can_queue = max_cmds - AAC_NUM_MGT_FIB;
+ if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE3)
+ dev->init->r7.max_io_commands = cpu_to_le32(max_cmds);
}
if (i<0)
return -ENOMEM;
@@ -144,7 +159,7 @@ int aac_fib_setup(struct aac_dev * dev)
(hw_fib_pa - dev->hw_fib_pa));
dev->hw_fib_pa = hw_fib_pa;
memset(dev->hw_fib_va, 0,
- (dev->max_fib_size + sizeof(struct aac_fib_xporthdr)) *
+ (dev->max_cmd_size + sizeof(struct aac_fib_xporthdr)) *
(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
/* add Xport header */
@@ -170,12 +185,22 @@ int aac_fib_setup(struct aac_dev * dev)
sema_init(&fibptr->event_wait, 0);
spin_lock_init(&fibptr->event_lock);
hw_fib->header.XferState = cpu_to_le32(0xffffffff);
- hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size);
+ hw_fib->header.SenderSize =
+ cpu_to_le16(dev->max_fib_size); /* ?? max_cmd_size */
fibptr->hw_fib_pa = hw_fib_pa;
+ fibptr->hw_sgl_pa = hw_fib_pa +
+ offsetof(struct aac_hba_cmd_req, sge[2]);
+ /*
+ * one element is for the ptr to the separate sg list,
+ * second element for 32 byte alignment
+ */
+ fibptr->hw_error_pa = hw_fib_pa +
+ offsetof(struct aac_native_hba, resp.resp_bytes[0]);
+
hw_fib = (struct hw_fib *)((unsigned char *)hw_fib +
- dev->max_fib_size + sizeof(struct aac_fib_xporthdr));
+ dev->max_cmd_size + sizeof(struct aac_fib_xporthdr));
hw_fib_pa = hw_fib_pa +
- dev->max_fib_size + sizeof(struct aac_fib_xporthdr);
+ dev->max_cmd_size + sizeof(struct aac_fib_xporthdr);
}
/*
@@ -273,7 +298,8 @@ void aac_fib_free(struct fib *fibptr)
spin_lock_irqsave(&fibptr->dev->fib_lock, flags);
if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
aac_config.fib_timeouts++;
- if (fibptr->hw_fib_va->header.XferState != 0) {
+ if (!(fibptr->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) &&
+ fibptr->hw_fib_va->header.XferState != 0) {
printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n",
(void*)fibptr,
le32_to_cpu(fibptr->hw_fib_va->header.XferState));
@@ -501,8 +527,15 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
* Map the fib into 32bits by using the fib number
*/
- hw_fib->header.SenderFibAddress = cpu_to_le32(((u32)(fibptr - dev->fibs)) << 2);
- hw_fib->header.Handle = (u32)(fibptr - dev->fibs) + 1;
+ hw_fib->header.SenderFibAddress =
+ cpu_to_le32(((u32)(fibptr - dev->fibs)) << 2);
+
+ /* use the same shifted value for handle to be compatible
+ * with the new native hba command handle
+ */
+ hw_fib->header.Handle =
+ cpu_to_le32((((u32)(fibptr - dev->fibs)) << 2) + 1);
+
/*
* Set FIB state to indicate where it came from and if we want a
* response from the adapter. Also load the command from the
@@ -670,6 +703,82 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
return 0;
}
+int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback,
+ void *callback_data)
+{
+ struct aac_dev *dev = fibptr->dev;
+ int wait;
+ unsigned long flags = 0;
+ unsigned long mflags = 0;
+
+ fibptr->flags = (FIB_CONTEXT_FLAG | FIB_CONTEXT_FLAG_NATIVE_HBA);
+ if (callback) {
+ wait = 0;
+ fibptr->callback = callback;
+ fibptr->callback_data = callback_data;
+ } else
+ wait = 1;
+
+
+ if (command == HBA_IU_TYPE_SCSI_CMD_REQ) {
+ struct aac_hba_cmd_req *hbacmd =
+ (struct aac_hba_cmd_req *)fibptr->hw_fib_va;
+
+ hbacmd->iu_type = command;
+ /* bit1 of request_id must be 0 */
+ hbacmd->request_id =
+ cpu_to_le32((((u32)(fibptr - dev->fibs)) << 2) + 1);
+ } else
+ return -EINVAL;
+
+
+ if (wait) {
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ if (dev->management_fib_count >= AAC_NUM_MGT_FIB) {
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+ return -EBUSY;
+ }
+ dev->management_fib_count++;
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+ spin_lock_irqsave(&fibptr->event_lock, flags);
+ }
+
+ if (aac_adapter_deliver(fibptr) != 0) {
+ if (wait) {
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ dev->management_fib_count--;
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+ }
+ return -EBUSY;
+ }
+ FIB_COUNTER_INCREMENT(aac_config.NativeSent);
+
+ if (wait) {
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ /* Only set for first known interruptable command */
+ if (down_interruptible(&fibptr->event_wait)) {
+ fibptr->done = 2;
+ up(&fibptr->event_wait);
+ }
+ spin_lock_irqsave(&fibptr->event_lock, flags);
+ if ((fibptr->done == 0) || (fibptr->done == 2)) {
+ fibptr->done = 2; /* Tell interrupt we aborted */
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ return -ERESTARTSYS;
+ }
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ WARN_ON(fibptr->done == 0);
+
+ if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
+ return -ETIMEDOUT;
+
+ return 0;
+ }
+
+ return -EINPROGRESS;
+}
+
/**
* aac_consumer_get - get the top of the queue
* @dev: Adapter
@@ -761,7 +870,8 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
unsigned long qflags;
if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
- dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 ||
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) {
kfree(hw_fib);
return 0;
}
@@ -827,11 +937,17 @@ int aac_fib_complete(struct fib *fibptr)
{
struct hw_fib * hw_fib = fibptr->hw_fib_va;
+ if (fibptr->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) {
+ fib_dealloc(fibptr);
+ return 0;
+ }
+
/*
- * Check for a fib which has already been completed
+ * Check for a fib which has already been completed or with a
+ * status wait timeout
*/
- if (hw_fib->header.XferState == 0)
+ if (hw_fib->header.XferState == 0 || fibptr->done == 2)
return 0;
/*
* If we plan to do anything check the structure type first.
@@ -984,20 +1100,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
lun = (container >> 16) & 0xFF;
container = (u32)-1;
channel = aac_phys_to_logical(channel);
- device_config_needed =
- (((__le32 *)aifcmd->data)[0] ==
- cpu_to_le32(AifRawDeviceRemove)) ? DELETE : ADD;
-
- if (device_config_needed == ADD) {
- device = scsi_device_lookup(
- dev->scsi_host_ptr,
- channel, id, lun);
- if (device) {
- scsi_remove_device(device);
- scsi_device_put(device);
- }
- }
+ device_config_needed = DELETE;
break;
+
/*
* Morph or Expand complete
*/
@@ -1351,7 +1456,7 @@ retry_next:
}
}
-static int _aac_reset_adapter(struct aac_dev *aac, int forced)
+static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
{
int index, quirks;
int retval;
@@ -1360,6 +1465,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
struct scsi_cmnd *command;
struct scsi_cmnd *command_list;
int jafo = 0;
+ int bled;
/*
* Assumptions:
@@ -1384,7 +1490,8 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
* If a positive health, means in a known DEAD PANIC
* state and the adapter could be reset to `try again'.
*/
- retval = aac_adapter_restart(aac, forced ? 0 : aac_adapter_check_health(aac));
+ bled = forced ? 0 : aac_adapter_check_health(aac);
+ retval = aac_adapter_restart(aac, bled, reset_type);
if (retval)
goto out;
@@ -1494,11 +1601,12 @@ out:
return retval;
}
-int aac_reset_adapter(struct aac_dev * aac, int forced)
+int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
{
unsigned long flagv = 0;
int retval;
struct Scsi_Host * host;
+ int bled;
if (spin_trylock_irqsave(&aac->fib_lock, flagv) == 0)
return -EBUSY;
@@ -1547,7 +1655,9 @@ int aac_reset_adapter(struct aac_dev * aac, int forced)
if (forced < 2)
aac_send_shutdown(aac);
spin_lock_irqsave(host->host_lock, flagv);
- retval = _aac_reset_adapter(aac, forced ? forced : ((aac_check_reset != 0) && (aac_check_reset != 1)));
+ bled = forced ? forced :
+ (aac_check_reset != 0 && aac_check_reset != 1);
+ retval = _aac_reset_adapter(aac, bled, reset_type);
spin_unlock_irqrestore(host->host_lock, flagv);
if ((forced < 2) && (retval == -ENODEV)) {
@@ -1593,6 +1703,7 @@ int aac_check_health(struct aac_dev * aac)
unsigned long time_now, flagv = 0;
struct list_head * entry;
struct Scsi_Host * host;
+ int bled;
/* Extending the scope of fib_lock slightly to protect aac->in_reset */
if (spin_trylock_irqsave(&aac->fib_lock, flagv) == 0)
@@ -1710,7 +1821,8 @@ int aac_check_health(struct aac_dev * aac)
host = aac->scsi_host_ptr;
if (aac->thread->pid != current->pid)
spin_lock_irqsave(host->host_lock, flagv);
- BlinkLED = _aac_reset_adapter(aac, aac_check_reset != 1);
+ bled = aac_check_reset != 1 ? 1 : 0;
+ _aac_reset_adapter(aac, bled, IOP_HWSOFT_RESET);
if (aac->thread->pid != current->pid)
spin_unlock_irqrestore(host->host_lock, flagv);
return BlinkLED;
@@ -1721,6 +1833,552 @@ out:
}
+static void aac_resolve_luns(struct aac_dev *dev)
+{
+ int bus, target, channel;
+ struct scsi_device *sdev;
+ u8 devtype;
+ u8 new_devtype;
+
+ for (bus = 0; bus < AAC_MAX_BUSES; bus++) {
+ for (target = 0; target < AAC_MAX_TARGETS; target++) {
+
+ if (aac_phys_to_logical(bus) == ENCLOSURE_CHANNEL)
+ continue;
+
+ if (bus == CONTAINER_CHANNEL)
+ channel = CONTAINER_CHANNEL;
+ else
+ channel = aac_phys_to_logical(bus);
+
+ devtype = dev->hba_map[bus][target].devtype;
+ new_devtype = dev->hba_map[bus][target].new_devtype;
+
+ sdev = scsi_device_lookup(dev->scsi_host_ptr, channel,
+ target, 0);
+
+ if (!sdev && devtype)
+ scsi_add_device(dev->scsi_host_ptr, channel,
+ target, 0);
+ else if (sdev && new_devtype != devtype)
+ scsi_remove_device(sdev);
+ else if (sdev && new_devtype == devtype)
+ scsi_rescan_device(&sdev->sdev_gendev);
+
+ if (sdev)
+ scsi_device_put(sdev);
+
+ dev->hba_map[bus][target].devtype = new_devtype;
+ }
+ }
+}
+
+/**
+ * aac_handle_sa_aif Handle a message from the firmware
+ * @dev: Which adapter this fib is from
+ * @fibptr: Pointer to fibptr from adapter
+ *
+ * This routine handles a driver notify fib from the adapter and
+ * dispatches it to the appropriate routine for handling.
+ */
+static void aac_handle_sa_aif(struct aac_dev *dev, struct fib *fibptr)
+{
+ int i, bus, target, container, rcode = 0;
+ u32 events = 0;
+ struct fib *fib;
+ struct scsi_device *sdev;
+
+ if (fibptr->hbacmd_size & SA_AIF_HOTPLUG)
+ events = SA_AIF_HOTPLUG;
+ else if (fibptr->hbacmd_size & SA_AIF_HARDWARE)
+ events = SA_AIF_HARDWARE;
+ else if (fibptr->hbacmd_size & SA_AIF_PDEV_CHANGE)
+ events = SA_AIF_PDEV_CHANGE;
+ else if (fibptr->hbacmd_size & SA_AIF_LDEV_CHANGE)
+ events = SA_AIF_LDEV_CHANGE;
+ else if (fibptr->hbacmd_size & SA_AIF_BPSTAT_CHANGE)
+ events = SA_AIF_BPSTAT_CHANGE;
+ else if (fibptr->hbacmd_size & SA_AIF_BPCFG_CHANGE)
+ events = SA_AIF_BPCFG_CHANGE;
+
+ switch (events) {
+ case SA_AIF_HOTPLUG:
+ case SA_AIF_HARDWARE:
+ case SA_AIF_PDEV_CHANGE:
+ case SA_AIF_LDEV_CHANGE:
+ case SA_AIF_BPCFG_CHANGE:
+
+ fib = aac_fib_alloc(dev);
+ if (!fib) {
+ pr_err("aac_handle_sa_aif: out of memory\n");
+ return;
+ }
+ for (bus = 0; bus < AAC_MAX_BUSES; bus++)
+ for (target = 0; target < AAC_MAX_TARGETS; target++)
+ dev->hba_map[bus][target].new_devtype = 0;
+
+ rcode = aac_report_phys_luns(dev, fib, AAC_RESCAN);
+
+ if (rcode != -ERESTARTSYS)
+ aac_fib_free(fib);
+
+ aac_resolve_luns(dev);
+
+ if (events == SA_AIF_LDEV_CHANGE ||
+ events == SA_AIF_BPCFG_CHANGE) {
+ aac_get_containers(dev);
+ for (container = 0; container <
+ dev->maximum_num_containers; ++container) {
+ sdev = scsi_device_lookup(dev->scsi_host_ptr,
+ CONTAINER_CHANNEL,
+ container, 0);
+ if (dev->fsa_dev[container].valid && !sdev) {
+ scsi_add_device(dev->scsi_host_ptr,
+ CONTAINER_CHANNEL,
+ container, 0);
+ } else if (!dev->fsa_dev[container].valid &&
+ sdev) {
+ scsi_remove_device(sdev);
+ scsi_device_put(sdev);
+ } else if (sdev) {
+ scsi_rescan_device(&sdev->sdev_gendev);
+ scsi_device_put(sdev);
+ }
+ }
+ }
+ break;
+
+ case SA_AIF_BPSTAT_CHANGE:
+ /* currently do nothing */
+ break;
+ }
+
+ for (i = 1; i <= 10; ++i) {
+ events = src_readl(dev, MUnit.IDR);
+ if (events & (1<<23)) {
+ pr_warn(" AIF not cleared by firmware - %d/%d)\n",
+ i, 10);
+ ssleep(1);
+ }
+ }
+}
+
+static int get_fib_count(struct aac_dev *dev)
+{
+ unsigned int num = 0;
+ struct list_head *entry;
+ unsigned long flagv;
+
+ /*
+ * Warning: no sleep allowed while
+ * holding spinlock. We take the estimate
+ * and pre-allocate a set of fibs outside the
+ * lock.
+ */
+ num = le32_to_cpu(dev->init->r7.adapter_fibs_size)
+ / sizeof(struct hw_fib); /* some extra */
+ spin_lock_irqsave(&dev->fib_lock, flagv);
+ entry = dev->fib_list.next;
+ while (entry != &dev->fib_list) {
+ entry = entry->next;
+ ++num;
+ }
+ spin_unlock_irqrestore(&dev->fib_lock, flagv);
+
+ return num;
+}
+
+static int fillup_pools(struct aac_dev *dev, struct hw_fib **hw_fib_pool,
+ struct fib **fib_pool,
+ unsigned int num)
+{
+ struct hw_fib **hw_fib_p;
+ struct fib **fib_p;
+ int rcode = 1;
+
+ hw_fib_p = hw_fib_pool;
+ fib_p = fib_pool;
+ while (hw_fib_p < &hw_fib_pool[num]) {
+ *(hw_fib_p) = kmalloc(sizeof(struct hw_fib), GFP_KERNEL);
+ if (!(*(hw_fib_p++))) {
+ --hw_fib_p;
+ break;
+ }
+
+ *(fib_p) = kmalloc(sizeof(struct fib), GFP_KERNEL);
+ if (!(*(fib_p++))) {
+ kfree(*(--hw_fib_p));
+ break;
+ }
+ }
+
+ num = hw_fib_p - hw_fib_pool;
+ if (!num)
+ rcode = 0;
+
+ return rcode;
+}
+
+static void wakeup_fibctx_threads(struct aac_dev *dev,
+ struct hw_fib **hw_fib_pool,
+ struct fib **fib_pool,
+ struct fib *fib,
+ struct hw_fib *hw_fib,
+ unsigned int num)
+{
+ unsigned long flagv;
+ struct list_head *entry;
+ struct hw_fib **hw_fib_p;
+ struct fib **fib_p;
+ u32 time_now, time_last;
+ struct hw_fib *hw_newfib;
+ struct fib *newfib;
+ struct aac_fib_context *fibctx;
+
+ time_now = jiffies/HZ;
+ spin_lock_irqsave(&dev->fib_lock, flagv);
+ entry = dev->fib_list.next;
+ /*
+ * For each Context that is on the
+ * fibctxList, make a copy of the
+ * fib, and then set the event to wake up the
+ * thread that is waiting for it.
+ */
+
+ hw_fib_p = hw_fib_pool;
+ fib_p = fib_pool;
+ while (entry != &dev->fib_list) {
+ /*
+ * Extract the fibctx
+ */
+ fibctx = list_entry(entry, struct aac_fib_context,
+ next);
+ /*
+ * Check if the queue is getting
+ * backlogged
+ */
+ if (fibctx->count > 20) {
+ /*
+ * It's *not* jiffies folks,
+ * but jiffies / HZ so do not
+ * panic ...
+ */
+ time_last = fibctx->jiffies;
+ /*
+ * Has it been > 2 minutes
+ * since the last read off
+ * the queue?
+ */
+ if ((time_now - time_last) > aif_timeout) {
+ entry = entry->next;
+ aac_close_fib_context(dev, fibctx);
+ continue;
+ }
+ }
+ /*
+ * Warning: no sleep allowed while
+ * holding spinlock
+ */
+ if (hw_fib_p >= &hw_fib_pool[num]) {
+ pr_warn("aifd: didn't allocate NewFib\n");
+ entry = entry->next;
+ continue;
+ }
+
+ hw_newfib = *hw_fib_p;
+ *(hw_fib_p++) = NULL;
+ newfib = *fib_p;
+ *(fib_p++) = NULL;
+ /*
+ * Make the copy of the FIB
+ */
+ memcpy(hw_newfib, hw_fib, sizeof(struct hw_fib));
+ memcpy(newfib, fib, sizeof(struct fib));
+ newfib->hw_fib_va = hw_newfib;
+ /*
+ * Put the FIB onto the
+ * fibctx's fibs
+ */
+ list_add_tail(&newfib->fiblink, &fibctx->fib_list);
+ fibctx->count++;
+ /*
+ * Set the event to wake up the
+ * thread that is waiting.
+ */
+ up(&fibctx->wait_sem);
+
+ entry = entry->next;
+ }
+ /*
+ * Set the status of this FIB
+ */
+ *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK);
+ aac_fib_adapter_complete(fib, sizeof(u32));
+ spin_unlock_irqrestore(&dev->fib_lock, flagv);
+
+}
+
+static void aac_process_events(struct aac_dev *dev)
+{
+ struct hw_fib *hw_fib;
+ struct fib *fib;
+ unsigned long flags;
+ spinlock_t *t_lock;
+ unsigned int rcode;
+
+ t_lock = dev->queues->queue[HostNormCmdQueue].lock;
+ spin_lock_irqsave(t_lock, flags);
+
+ while (!list_empty(&(dev->queues->queue[HostNormCmdQueue].cmdq))) {
+ struct list_head *entry;
+ struct aac_aifcmd *aifcmd;
+ unsigned int num;
+ struct hw_fib **hw_fib_pool, **hw_fib_p;
+ struct fib **fib_pool, **fib_p;
+
+ set_current_state(TASK_RUNNING);
+
+ entry = dev->queues->queue[HostNormCmdQueue].cmdq.next;
+ list_del(entry);
+
+ t_lock = dev->queues->queue[HostNormCmdQueue].lock;
+ spin_unlock_irqrestore(t_lock, flags);
+
+ fib = list_entry(entry, struct fib, fiblink);
+ hw_fib = fib->hw_fib_va;
+ if (dev->sa_firmware) {
+ /* Thor AIF */
+ aac_handle_sa_aif(dev, fib);
+ aac_fib_adapter_complete(fib, (u16)sizeof(u32));
+ continue;
+ }
+ /*
+ * We will process the FIB here or pass it to a
+ * worker thread that is TBD. We Really can't
+ * do anything at this point since we don't have
+ * anything defined for this thread to do.
+ */
+ memset(fib, 0, sizeof(struct fib));
+ fib->type = FSAFS_NTC_FIB_CONTEXT;
+ fib->size = sizeof(struct fib);
+ fib->hw_fib_va = hw_fib;
+ fib->data = hw_fib->data;
+ fib->dev = dev;
+ /*
+ * We only handle AifRequest fibs from the adapter.
+ */
+
+ aifcmd = (struct aac_aifcmd *) hw_fib->data;
+ if (aifcmd->command == cpu_to_le32(AifCmdDriverNotify)) {
+ /* Handle Driver Notify Events */
+ aac_handle_aif(dev, fib);
+ *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK);
+ aac_fib_adapter_complete(fib, (u16)sizeof(u32));
+ goto free_fib;
+ }
+ /*
+ * The u32 here is important and intended. We are using
+ * 32bit wrapping time to fit the adapter field
+ */
+
+ /* Sniff events */
+ if (aifcmd->command == cpu_to_le32(AifCmdEventNotify)
+ || aifcmd->command == cpu_to_le32(AifCmdJobProgress)) {
+ aac_handle_aif(dev, fib);
+ }
+
+ /*
+ * get number of fibs to process
+ */
+ num = get_fib_count(dev);
+ if (!num)
+ goto free_fib;
+
+ hw_fib_pool = kmalloc_array(num, sizeof(struct hw_fib *),
+ GFP_KERNEL);
+ if (!hw_fib_pool)
+ goto free_fib;
+
+ fib_pool = kmalloc_array(num, sizeof(struct fib *), GFP_KERNEL);
+ if (!fib_pool)
+ goto free_hw_fib_pool;
+
+ /*
+ * Fill up fib pointer pools with actual fibs
+ * and hw_fibs
+ */
+ rcode = fillup_pools(dev, hw_fib_pool, fib_pool, num);
+ if (!rcode)
+ goto free_mem;
+
+ /*
+ * wakeup the thread that is waiting for
+ * the response from fw (ioctl)
+ */
+ wakeup_fibctx_threads(dev, hw_fib_pool, fib_pool,
+ fib, hw_fib, num);
+
+free_mem:
+ /* Free up the remaining resources */
+ hw_fib_p = hw_fib_pool;
+ fib_p = fib_pool;
+ while (hw_fib_p < &hw_fib_pool[num]) {
+ kfree(*hw_fib_p);
+ kfree(*fib_p);
+ ++fib_p;
+ ++hw_fib_p;
+ }
+ kfree(fib_pool);
+free_hw_fib_pool:
+ kfree(hw_fib_pool);
+free_fib:
+ kfree(fib);
+ t_lock = dev->queues->queue[HostNormCmdQueue].lock;
+ spin_lock_irqsave(t_lock, flags);
+ }
+ /*
+ * There are no more AIF's
+ */
+ t_lock = dev->queues->queue[HostNormCmdQueue].lock;
+ spin_unlock_irqrestore(t_lock, flags);
+}
+
+static int aac_send_wellness_command(struct aac_dev *dev, char *wellness_str,
+ u32 datasize)
+{
+ struct aac_srb *srbcmd;
+ struct sgmap64 *sg64;
+ dma_addr_t addr;
+ char *dma_buf;
+ struct fib *fibptr;
+ int ret = -ENOMEM;
+ u32 vbus, vid;
+
+ fibptr = aac_fib_alloc(dev);
+ if (!fibptr)
+ goto out;
+
+ dma_buf = pci_alloc_consistent(dev->pdev, datasize, &addr);
+ if (!dma_buf)
+ goto fib_free_out;
+
+ aac_fib_init(fibptr);
+
+ vbus = (u32)le16_to_cpu(dev->supplement_adapter_info.VirtDeviceBus);
+ vid = (u32)le16_to_cpu(dev->supplement_adapter_info.VirtDeviceTarget);
+
+ srbcmd = (struct aac_srb *)fib_data(fibptr);
+
+ srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
+ srbcmd->channel = cpu_to_le32(vbus);
+ srbcmd->id = cpu_to_le32(vid);
+ srbcmd->lun = 0;
+ srbcmd->flags = cpu_to_le32(SRB_DataOut);
+ srbcmd->timeout = cpu_to_le32(10);
+ srbcmd->retry_limit = 0;
+ srbcmd->cdb_size = cpu_to_le32(12);
+ srbcmd->count = cpu_to_le32(datasize);
+
+ memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
+ srbcmd->cdb[0] = BMIC_OUT;
+ srbcmd->cdb[6] = WRITE_HOST_WELLNESS;
+ memcpy(dma_buf, (char *)wellness_str, datasize);
+
+ sg64 = (struct sgmap64 *)&srbcmd->sg;
+ sg64->count = cpu_to_le32(1);
+ sg64->sg[0].addr[1] = cpu_to_le32((u32)(((addr) >> 16) >> 16));
+ sg64->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff));
+ sg64->sg[0].count = cpu_to_le32(datasize);
+
+ ret = aac_fib_send(ScsiPortCommand64, fibptr, sizeof(struct aac_srb),
+ FsaNormal, 1, 1, NULL, NULL);
+
+ pci_free_consistent(dev->pdev, datasize, (void *)dma_buf, addr);
+
+ /*
+ * Do not set XferState to zero unless
+ * receives a response from F/W
+ */
+ if (ret >= 0)
+ aac_fib_complete(fibptr);
+
+ /*
+ * FIB should be freed only after
+ * getting the response from the F/W
+ */
+ if (ret != -ERESTARTSYS)
+ goto fib_free_out;
+
+out:
+ return ret;
+fib_free_out:
+ aac_fib_free(fibptr);
+ goto out;
+}
+
+int aac_send_safw_hostttime(struct aac_dev *dev, struct timeval *now)
+{
+ struct tm cur_tm;
+ char wellness_str[] = "<HW>TD\010\0\0\0\0\0\0\0\0\0DW\0\0ZZ";
+ u32 datasize = sizeof(wellness_str);
+ unsigned long local_time;
+ int ret = -ENODEV;
+
+ if (!dev->sa_firmware)
+ goto out;
+
+ local_time = (u32)(now->tv_sec - (sys_tz.tz_minuteswest * 60));
+ time_to_tm(local_time, 0, &cur_tm);
+ cur_tm.tm_mon += 1;
+ cur_tm.tm_year += 1900;
+ wellness_str[8] = bin2bcd(cur_tm.tm_hour);
+ wellness_str[9] = bin2bcd(cur_tm.tm_min);
+ wellness_str[10] = bin2bcd(cur_tm.tm_sec);
+ wellness_str[12] = bin2bcd(cur_tm.tm_mon);
+ wellness_str[13] = bin2bcd(cur_tm.tm_mday);
+ wellness_str[14] = bin2bcd(cur_tm.tm_year / 100);
+ wellness_str[15] = bin2bcd(cur_tm.tm_year % 100);
+
+ ret = aac_send_wellness_command(dev, wellness_str, datasize);
+
+out:
+ return ret;
+}
+
+int aac_send_hosttime(struct aac_dev *dev, struct timeval *now)
+{
+ int ret = -ENOMEM;
+ struct fib *fibptr;
+ __le32 *info;
+
+ fibptr = aac_fib_alloc(dev);
+ if (!fibptr)
+ goto out;
+
+ aac_fib_init(fibptr);
+ info = (__le32 *)fib_data(fibptr);
+ *info = cpu_to_le32(now->tv_sec);
+ ret = aac_fib_send(SendHostTime, fibptr, sizeof(*info), FsaNormal,
+ 1, 1, NULL, NULL);
+
+ /*
+ * Do not set XferState to zero unless
+ * receives a response from F/W
+ */
+ if (ret >= 0)
+ aac_fib_complete(fibptr);
+
+ /*
+ * FIB should be freed only after
+ * getting the response from the F/W
+ */
+ if (ret != -ERESTARTSYS)
+ aac_fib_free(fibptr);
+
+out:
+ return ret;
+}
+
/**
* aac_command_thread - command processing thread
* @dev: Adapter to monitor
@@ -1734,10 +2392,6 @@ out:
int aac_command_thread(void *data)
{
struct aac_dev *dev = data;
- struct hw_fib *hw_fib, *hw_newfib;
- struct fib *fib, *newfib;
- struct aac_fib_context *fibctx;
- unsigned long flags;
DECLARE_WAITQUEUE(wait, current);
unsigned long next_jiffies = jiffies + HZ;
unsigned long next_check_jiffies = next_jiffies;
@@ -1757,196 +2411,8 @@ int aac_command_thread(void *data)
set_current_state(TASK_INTERRUPTIBLE);
dprintk ((KERN_INFO "aac_command_thread start\n"));
while (1) {
- spin_lock_irqsave(dev->queues->queue[HostNormCmdQueue].lock, flags);
- while(!list_empty(&(dev->queues->queue[HostNormCmdQueue].cmdq))) {
- struct list_head *entry;
- struct aac_aifcmd * aifcmd;
-
- set_current_state(TASK_RUNNING);
- entry = dev->queues->queue[HostNormCmdQueue].cmdq.next;
- list_del(entry);
-
- spin_unlock_irqrestore(dev->queues->queue[HostNormCmdQueue].lock, flags);
- fib = list_entry(entry, struct fib, fiblink);
- /*
- * We will process the FIB here or pass it to a
- * worker thread that is TBD. We Really can't
- * do anything at this point since we don't have
- * anything defined for this thread to do.
- */
- hw_fib = fib->hw_fib_va;
- memset(fib, 0, sizeof(struct fib));
- fib->type = FSAFS_NTC_FIB_CONTEXT;
- fib->size = sizeof(struct fib);
- fib->hw_fib_va = hw_fib;
- fib->data = hw_fib->data;
- fib->dev = dev;
- /*
- * We only handle AifRequest fibs from the adapter.
- */
- aifcmd = (struct aac_aifcmd *) hw_fib->data;
- if (aifcmd->command == cpu_to_le32(AifCmdDriverNotify)) {
- /* Handle Driver Notify Events */
- aac_handle_aif(dev, fib);
- *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK);
- aac_fib_adapter_complete(fib, (u16)sizeof(u32));
- } else {
- /* The u32 here is important and intended. We are using
- 32bit wrapping time to fit the adapter field */
-
- u32 time_now, time_last;
- unsigned long flagv;
- unsigned num;
- struct hw_fib ** hw_fib_pool, ** hw_fib_p;
- struct fib ** fib_pool, ** fib_p;
-
- /* Sniff events */
- if ((aifcmd->command ==
- cpu_to_le32(AifCmdEventNotify)) ||
- (aifcmd->command ==
- cpu_to_le32(AifCmdJobProgress))) {
- aac_handle_aif(dev, fib);
- }
-
- time_now = jiffies/HZ;
-
- /*
- * Warning: no sleep allowed while
- * holding spinlock. We take the estimate
- * and pre-allocate a set of fibs outside the
- * lock.
- */
- num = le32_to_cpu(dev->init->AdapterFibsSize)
- / sizeof(struct hw_fib); /* some extra */
- spin_lock_irqsave(&dev->fib_lock, flagv);
- entry = dev->fib_list.next;
- while (entry != &dev->fib_list) {
- entry = entry->next;
- ++num;
- }
- spin_unlock_irqrestore(&dev->fib_lock, flagv);
- hw_fib_pool = NULL;
- fib_pool = NULL;
- if (num
- && ((hw_fib_pool = kmalloc(sizeof(struct hw_fib *) * num, GFP_KERNEL)))
- && ((fib_pool = kmalloc(sizeof(struct fib *) * num, GFP_KERNEL)))) {
- hw_fib_p = hw_fib_pool;
- fib_p = fib_pool;
- while (hw_fib_p < &hw_fib_pool[num]) {
- if (!(*(hw_fib_p++) = kmalloc(sizeof(struct hw_fib), GFP_KERNEL))) {
- --hw_fib_p;
- break;
- }
- if (!(*(fib_p++) = kmalloc(sizeof(struct fib), GFP_KERNEL))) {
- kfree(*(--hw_fib_p));
- break;
- }
- }
- if ((num = hw_fib_p - hw_fib_pool) == 0) {
- kfree(fib_pool);
- fib_pool = NULL;
- kfree(hw_fib_pool);
- hw_fib_pool = NULL;
- }
- } else {
- kfree(hw_fib_pool);
- hw_fib_pool = NULL;
- }
- spin_lock_irqsave(&dev->fib_lock, flagv);
- entry = dev->fib_list.next;
- /*
- * For each Context that is on the
- * fibctxList, make a copy of the
- * fib, and then set the event to wake up the
- * thread that is waiting for it.
- */
- hw_fib_p = hw_fib_pool;
- fib_p = fib_pool;
- while (entry != &dev->fib_list) {
- /*
- * Extract the fibctx
- */
- fibctx = list_entry(entry, struct aac_fib_context, next);
- /*
- * Check if the queue is getting
- * backlogged
- */
- if (fibctx->count > 20)
- {
- /*
- * It's *not* jiffies folks,
- * but jiffies / HZ so do not
- * panic ...
- */
- time_last = fibctx->jiffies;
- /*
- * Has it been > 2 minutes
- * since the last read off
- * the queue?
- */
- if ((time_now - time_last) > aif_timeout) {
- entry = entry->next;
- aac_close_fib_context(dev, fibctx);
- continue;
- }
- }
- /*
- * Warning: no sleep allowed while
- * holding spinlock
- */
- if (hw_fib_p < &hw_fib_pool[num]) {
- hw_newfib = *hw_fib_p;
- *(hw_fib_p++) = NULL;
- newfib = *fib_p;
- *(fib_p++) = NULL;
- /*
- * Make the copy of the FIB
- */
- memcpy(hw_newfib, hw_fib, sizeof(struct hw_fib));
- memcpy(newfib, fib, sizeof(struct fib));
- newfib->hw_fib_va = hw_newfib;
- /*
- * Put the FIB onto the
- * fibctx's fibs
- */
- list_add_tail(&newfib->fiblink, &fibctx->fib_list);
- fibctx->count++;
- /*
- * Set the event to wake up the
- * thread that is waiting.
- */
- up(&fibctx->wait_sem);
- } else {
- printk(KERN_WARNING "aifd: didn't allocate NewFib.\n");
- }
- entry = entry->next;
- }
- /*
- * Set the status of this FIB
- */
- *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK);
- aac_fib_adapter_complete(fib, sizeof(u32));
- spin_unlock_irqrestore(&dev->fib_lock, flagv);
- /* Free up the remaining resources */
- hw_fib_p = hw_fib_pool;
- fib_p = fib_pool;
- while (hw_fib_p < &hw_fib_pool[num]) {
- kfree(*hw_fib_p);
- kfree(*fib_p);
- ++fib_p;
- ++hw_fib_p;
- }
- kfree(hw_fib_pool);
- kfree(fib_pool);
- }
- kfree(fib);
- spin_lock_irqsave(dev->queues->queue[HostNormCmdQueue].lock, flags);
- }
- /*
- * There are no more AIF's
- */
- spin_unlock_irqrestore(dev->queues->queue[HostNormCmdQueue].lock, flags);
+ aac_process_events(dev);
/*
* Background activity
@@ -1968,7 +2434,7 @@ int aac_command_thread(void *data)
/* Don't even try to talk to adapter if its sick */
ret = aac_check_health(dev);
- if (!ret && !dev->queues)
+ if (!dev->queues)
break;
next_check_jiffies = jiffies
+ ((long)(unsigned)check_interval)
@@ -1981,36 +2447,16 @@ int aac_command_thread(void *data)
difference = (((1000000 - now.tv_usec) * HZ)
+ 500000) / 1000000;
else if (ret == 0) {
- struct fib *fibptr;
-
- if ((fibptr = aac_fib_alloc(dev))) {
- int status;
- __le32 *info;
-
- aac_fib_init(fibptr);
-
- info = (__le32 *) fib_data(fibptr);
- if (now.tv_usec > 500000)
- ++now.tv_sec;
-
- *info = cpu_to_le32(now.tv_sec);
-
- status = aac_fib_send(SendHostTime,
- fibptr,
- sizeof(*info),
- FsaNormal,
- 1, 1,
- NULL,
- NULL);
- /* Do not set XferState to zero unless
- * receives a response from F/W */
- if (status >= 0)
- aac_fib_complete(fibptr);
- /* FIB should be freed only after
- * getting the response from the F/W */
- if (status != -ERESTARTSYS)
- aac_fib_free(fibptr);
- }
+
+ if (now.tv_usec > 500000)
+ ++now.tv_sec;
+
+ if (dev->sa_firmware)
+ ret =
+ aac_send_safw_hostttime(dev, &now);
+ else
+ ret = aac_send_hosttime(dev, &now);
+
difference = (long)(unsigned)update_interval*HZ;
} else {
/* retry shortly */
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index 7e836205aef1..417ba349e10e 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -122,7 +123,6 @@ unsigned int aac_response_normal(struct aac_queue * q)
* NOTE: we cannot touch the fib after this
* call, because it may have been deallocated.
*/
- fib->flags &= FIB_CONTEXT_FLAG_FASTRESP;
fib->callback(fib->callback_data, fib);
} else {
unsigned long flagv;
@@ -251,8 +251,9 @@ static void aac_aif_callback(void *context, struct fib * fibptr)
BUG_ON(fibptr == NULL);
dev = fibptr->dev;
- if (fibptr->hw_fib_va->header.XferState &
- cpu_to_le32(NoMoreAifDataAvailable)) {
+ if ((fibptr->hw_fib_va->header.XferState &
+ cpu_to_le32(NoMoreAifDataAvailable)) ||
+ dev->sa_firmware) {
aac_fib_complete(fibptr);
aac_fib_free(fibptr);
return;
@@ -282,8 +283,8 @@ static void aac_aif_callback(void *context, struct fib * fibptr)
* know there is a response on our normal priority queue. We will pull off
* all QE there are and wake up all the waiters before exiting.
*/
-unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
- int isAif, int isFastResponse, struct hw_fib *aif_fib)
+unsigned int aac_intr_normal(struct aac_dev *dev, u32 index, int isAif,
+ int isFastResponse, struct hw_fib *aif_fib)
{
unsigned long mflags;
dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index));
@@ -305,12 +306,14 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
kfree (fib);
return 1;
}
- if (aif_fib != NULL) {
+ if (dev->sa_firmware) {
+ fib->hbacmd_size = index; /* store event type */
+ } else if (aif_fib != NULL) {
memcpy(hw_fib, aif_fib, sizeof(struct hw_fib));
} else {
- memcpy(hw_fib,
- (struct hw_fib *)(((uintptr_t)(dev->regs.sa)) +
- index), sizeof(struct hw_fib));
+ memcpy(hw_fib, (struct hw_fib *)
+ (((uintptr_t)(dev->regs.sa)) + index),
+ sizeof(struct hw_fib));
}
INIT_LIST_HEAD(&fib->fiblink);
fib->type = FSAFS_NTC_FIB_CONTEXT;
@@ -344,7 +347,7 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
(fib_callback)aac_aif_callback, fibctx);
} else {
struct fib *fib = &dev->fibs[index];
- struct hw_fib * hwfib = fib->hw_fib_va;
+ int start_callback = 0;
/*
* Remove this fib from the Outstanding I/O queue.
@@ -362,60 +365,104 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 index,
return 0;
}
- if (isFastResponse) {
- /*
- * Doctor the fib
- */
- *(__le32 *)hwfib->data = cpu_to_le32(ST_OK);
- hwfib->header.XferState |= cpu_to_le32(AdapterProcessed);
- fib->flags |= FIB_CONTEXT_FLAG_FASTRESP;
- }
-
FIB_COUNTER_INCREMENT(aac_config.FibRecved);
- if (hwfib->header.Command == cpu_to_le16(NuFileSystem))
- {
- __le32 *pstatus = (__le32 *)hwfib->data;
- if (*pstatus & cpu_to_le32(0xffff0000))
- *pstatus = cpu_to_le32(ST_OK);
- }
- if (hwfib->header.XferState & cpu_to_le32(NoResponseExpected | Async))
- {
- if (hwfib->header.XferState & cpu_to_le32(NoResponseExpected))
- FIB_COUNTER_INCREMENT(aac_config.NoResponseRecved);
- else
- FIB_COUNTER_INCREMENT(aac_config.AsyncRecved);
- /*
- * NOTE: we cannot touch the fib after this
- * call, because it may have been deallocated.
- */
- if (likely(fib->callback && fib->callback_data)) {
- fib->flags &= FIB_CONTEXT_FLAG_FASTRESP;
- fib->callback(fib->callback_data, fib);
- } else
- dev_info(&dev->pdev->dev,
- "Invalid callback_fib[%d] (*%p)(%p)\n",
- index, fib->callback, fib->callback_data);
+ if (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) {
+
+ if (isFastResponse)
+ fib->flags |= FIB_CONTEXT_FLAG_FASTRESP;
+
+ if (fib->callback) {
+ start_callback = 1;
+ } else {
+ unsigned long flagv;
+ int complete = 0;
+
+ dprintk((KERN_INFO "event_wait up\n"));
+ spin_lock_irqsave(&fib->event_lock, flagv);
+ if (fib->done == 2) {
+ fib->done = 1;
+ complete = 1;
+ } else {
+ fib->done = 1;
+ up(&fib->event_wait);
+ }
+ spin_unlock_irqrestore(&fib->event_lock, flagv);
+
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ dev->management_fib_count--;
+ spin_unlock_irqrestore(&dev->manage_lock,
+ mflags);
+
+ FIB_COUNTER_INCREMENT(aac_config.NativeRecved);
+ if (complete)
+ aac_fib_complete(fib);
+ }
} else {
- unsigned long flagv;
- dprintk((KERN_INFO "event_wait up\n"));
- spin_lock_irqsave(&fib->event_lock, flagv);
- if (!fib->done) {
- fib->done = 1;
- up(&fib->event_wait);
+ struct hw_fib *hwfib = fib->hw_fib_va;
+
+ if (isFastResponse) {
+ /* Doctor the fib */
+ *(__le32 *)hwfib->data = cpu_to_le32(ST_OK);
+ hwfib->header.XferState |=
+ cpu_to_le32(AdapterProcessed);
+ fib->flags |= FIB_CONTEXT_FLAG_FASTRESP;
}
- spin_unlock_irqrestore(&fib->event_lock, flagv);
- spin_lock_irqsave(&dev->manage_lock, mflags);
- dev->management_fib_count--;
- spin_unlock_irqrestore(&dev->manage_lock, mflags);
+ if (hwfib->header.Command ==
+ cpu_to_le16(NuFileSystem)) {
+ __le32 *pstatus = (__le32 *)hwfib->data;
- FIB_COUNTER_INCREMENT(aac_config.NormalRecved);
- if (fib->done == 2) {
+ if (*pstatus & cpu_to_le32(0xffff0000))
+ *pstatus = cpu_to_le32(ST_OK);
+ }
+ if (hwfib->header.XferState &
+ cpu_to_le32(NoResponseExpected | Async)) {
+ if (hwfib->header.XferState & cpu_to_le32(
+ NoResponseExpected))
+ FIB_COUNTER_INCREMENT(
+ aac_config.NoResponseRecved);
+ else
+ FIB_COUNTER_INCREMENT(
+ aac_config.AsyncRecved);
+ start_callback = 1;
+ } else {
+ unsigned long flagv;
+ int complete = 0;
+
+ dprintk((KERN_INFO "event_wait up\n"));
spin_lock_irqsave(&fib->event_lock, flagv);
- fib->done = 0;
+ if (fib->done == 2) {
+ fib->done = 1;
+ complete = 1;
+ } else {
+ fib->done = 1;
+ up(&fib->event_wait);
+ }
spin_unlock_irqrestore(&fib->event_lock, flagv);
+
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ dev->management_fib_count--;
+ spin_unlock_irqrestore(&dev->manage_lock,
+ mflags);
+
+ FIB_COUNTER_INCREMENT(aac_config.NormalRecved);
+ if (complete)
+ aac_fib_complete(fib);
+ }
+ }
+
+
+ if (start_callback) {
+ /*
+ * NOTE: we cannot touch the fib after this
+ * call, because it may have been deallocated.
+ */
+ if (likely(fib->callback && fib->callback_data)) {
+ fib->callback(fib->callback_data, fib);
+ } else {
aac_fib_complete(fib);
+ aac_fib_free(fib);
}
}
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 3ecbf20ca29f..137d22d3a005 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -57,7 +58,7 @@
#include "aacraid.h"
-#define AAC_DRIVER_VERSION "1.2-1"
+#define AAC_DRIVER_VERSION "1.2.1"
#ifndef AAC_DRIVER_BRANCH
#define AAC_DRIVER_BRANCH ""
#endif
@@ -401,61 +402,89 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
static int aac_slave_configure(struct scsi_device *sdev)
{
struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
+ int chn, tid;
+ unsigned int depth = 0;
+ unsigned int set_timeout = 0;
+
+ chn = aac_logical_to_phys(sdev_channel(sdev));
+ tid = sdev_id(sdev);
+ if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS &&
+ aac->hba_map[chn][tid].devtype == AAC_DEVTYPE_NATIVE_RAW) {
+ depth = aac->hba_map[chn][tid].qd_limit;
+ set_timeout = 1;
+ goto common_config;
+ }
+
+
if (aac->jbod && (sdev->type == TYPE_DISK))
sdev->removable = 1;
- if ((sdev->type == TYPE_DISK) &&
- (sdev_channel(sdev) != CONTAINER_CHANNEL) &&
- (!aac->jbod || sdev->inq_periph_qual) &&
- (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) {
+
+ if (sdev->type == TYPE_DISK
+ && sdev_channel(sdev) != CONTAINER_CHANNEL
+ && (!aac->jbod || sdev->inq_periph_qual)
+ && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) {
+
if (expose_physicals == 0)
return -ENXIO;
+
if (expose_physicals < 0)
sdev->no_uld_attach = 1;
}
- if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
- (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) &&
- !sdev->no_uld_attach) {
+
+ if (sdev->tagged_supported
+ && sdev->type == TYPE_DISK
+ && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))
+ && !sdev->no_uld_attach) {
+
struct scsi_device * dev;
struct Scsi_Host *host = sdev->host;
unsigned num_lsu = 0;
unsigned num_one = 0;
- unsigned depth;
unsigned cid;
- /*
- * Firmware has an individual device recovery time typically
- * of 35 seconds, give us a margin.
- */
- if (sdev->request_queue->rq_timeout < (45 * HZ))
- blk_queue_rq_timeout(sdev->request_queue, 45*HZ);
+ set_timeout = 1;
+
for (cid = 0; cid < aac->maximum_num_containers; ++cid)
if (aac->fsa_dev[cid].valid)
++num_lsu;
+
__shost_for_each_device(dev, host) {
- if (dev->tagged_supported && (dev->type == TYPE_DISK) &&
- (!aac->raid_scsi_mode ||
- (sdev_channel(sdev) != 2)) &&
- !dev->no_uld_attach) {
+ if (dev->tagged_supported
+ && dev->type == TYPE_DISK
+ && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))
+ && !dev->no_uld_attach) {
if ((sdev_channel(dev) != CONTAINER_CHANNEL)
- || !aac->fsa_dev[sdev_id(dev)].valid)
+ || !aac->fsa_dev[sdev_id(dev)].valid) {
++num_lsu;
- } else
+ }
+ } else {
++num_one;
+ }
}
+
if (num_lsu == 0)
++num_lsu;
- depth = (host->can_queue - num_one) / num_lsu;
- if (depth > 256)
- depth = 256;
- else if (depth < 2)
- depth = 2;
- scsi_change_queue_depth(sdev, depth);
- } else {
- scsi_change_queue_depth(sdev, 1);
- sdev->tagged_supported = 1;
+ depth = (host->can_queue - num_one) / num_lsu;
}
+common_config:
+ /*
+ * Firmware has an individual device recovery time typically
+ * of 35 seconds, give us a margin.
+ */
+ if (set_timeout && sdev->request_queue->rq_timeout < (45 * HZ))
+ blk_queue_rq_timeout(sdev->request_queue, 45*HZ);
+
+ if (depth > 256)
+ depth = 256;
+ else if (depth < 1)
+ depth = 1;
+
+ scsi_change_queue_depth(sdev, depth);
+
+ sdev->tagged_supported = 1;
+
return 0;
}
@@ -470,6 +499,15 @@ static int aac_slave_configure(struct scsi_device *sdev)
static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
{
+ struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata);
+ int chn, tid, is_native_device = 0;
+
+ chn = aac_logical_to_phys(sdev_channel(sdev));
+ tid = sdev_id(sdev);
+ if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS &&
+ aac->hba_map[chn][tid].devtype == AAC_DEVTYPE_NATIVE_RAW)
+ is_native_device = 1;
+
if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
(sdev_channel(sdev) == CONTAINER_CHANNEL)) {
struct scsi_device * dev;
@@ -491,9 +529,12 @@ static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
else if (depth < 2)
depth = 2;
return scsi_change_queue_depth(sdev, depth);
+ } else if (is_native_device) {
+ scsi_change_queue_depth(sdev, aac->hba_map[chn][tid].qd_limit);
+ } else {
+ scsi_change_queue_depth(sdev, 1);
}
-
- return scsi_change_queue_depth(sdev, 1);
+ return sdev->queue_depth;
}
static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf)
@@ -516,8 +557,39 @@ static struct device_attribute aac_raid_level_attr = {
.show = aac_show_raid_level
};
+static ssize_t aac_show_unique_id(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct scsi_device *sdev = to_scsi_device(dev);
+ struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata);
+ unsigned char sn[16];
+
+ memset(sn, 0, sizeof(sn));
+
+ if (sdev_channel(sdev) == CONTAINER_CHANNEL)
+ memcpy(sn, aac->fsa_dev[sdev_id(sdev)].identifier, sizeof(sn));
+
+ return snprintf(buf, 16 * 2 + 2,
+ "%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X\n",
+ sn[0], sn[1], sn[2], sn[3],
+ sn[4], sn[5], sn[6], sn[7],
+ sn[8], sn[9], sn[10], sn[11],
+ sn[12], sn[13], sn[14], sn[15]);
+}
+
+static struct device_attribute aac_unique_id_attr = {
+ .attr = {
+ .name = "unique_id",
+ .mode = 0444,
+ },
+ .show = aac_show_unique_id
+};
+
+
+
static struct device_attribute *aac_dev_attrs[] = {
&aac_raid_level_attr,
+ &aac_unique_id_attr,
NULL,
};
@@ -534,46 +606,136 @@ static int aac_eh_abort(struct scsi_cmnd* cmd)
struct scsi_device * dev = cmd->device;
struct Scsi_Host * host = dev->host;
struct aac_dev * aac = (struct aac_dev *)host->hostdata;
- int count;
+ int count, found;
+ u32 bus, cid;
int ret = FAILED;
- printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%llu)\n",
- AAC_DRIVERNAME,
- host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun);
- switch (cmd->cmnd[0]) {
- case SERVICE_ACTION_IN_16:
- if (!(aac->raw_io_interface) ||
- !(aac->raw_io_64) ||
- ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
- break;
- case INQUIRY:
- case READ_CAPACITY:
- /* Mark associated FIB to not complete, eh handler does this */
+ bus = aac_logical_to_phys(scmd_channel(cmd));
+ cid = scmd_id(cmd);
+ if (aac->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) {
+ struct fib *fib;
+ struct aac_hba_tm_req *tmf;
+ int status;
+ u64 address;
+ __le32 managed_request_id;
+
+ pr_err("%s: Host adapter abort request (%d,%d,%d,%d)\n",
+ AAC_DRIVERNAME,
+ host->host_no, sdev_channel(dev), sdev_id(dev), (int)dev->lun);
+
+ found = 0;
for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
- struct fib * fib = &aac->fibs[count];
- if (fib->hw_fib_va->header.XferState &&
- (fib->flags & FIB_CONTEXT_FLAG) &&
- (fib->callback_data == cmd)) {
- fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
- cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+ fib = &aac->fibs[count];
+ if (*(u8 *)fib->hw_fib_va != 0 &&
+ (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) &&
+ (fib->callback_data == cmd)) {
+ found = 1;
+ managed_request_id = ((struct aac_hba_cmd_req *)
+ fib->hw_fib_va)->request_id;
+ break;
+ }
+ }
+ if (!found)
+ return ret;
+
+ /* start a HBA_TMF_ABORT_TASK TMF request */
+ fib = aac_fib_alloc(aac);
+ if (!fib)
+ return ret;
+
+ tmf = (struct aac_hba_tm_req *)fib->hw_fib_va;
+ memset(tmf, 0, sizeof(*tmf));
+ tmf->tmf = HBA_TMF_ABORT_TASK;
+ tmf->it_nexus = aac->hba_map[bus][cid].rmw_nexus;
+ tmf->lun[1] = cmd->device->lun;
+
+ address = (u64)fib->hw_error_pa;
+ tmf->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
+ tmf->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff));
+ tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
+
+ fib->hbacmd_size = sizeof(*tmf);
+ cmd->SCp.sent_command = 0;
+
+ status = aac_hba_send(HBA_IU_TYPE_SCSI_TM_REQ, fib,
+ (fib_callback) aac_hba_callback,
+ (void *) cmd);
+
+ /* Wait up to 2 minutes for completion */
+ for (count = 0; count < 120; ++count) {
+ if (cmd->SCp.sent_command) {
ret = SUCCESS;
+ break;
}
+ msleep(1000);
}
- break;
- case TEST_UNIT_READY:
- /* Mark associated FIB to not complete, eh handler does this */
- for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
- struct scsi_cmnd * command;
- struct fib * fib = &aac->fibs[count];
- if ((fib->hw_fib_va->header.XferState & cpu_to_le32(Async | NoResponseExpected)) &&
- (fib->flags & FIB_CONTEXT_FLAG) &&
- ((command = fib->callback_data)) &&
- (command->device == cmd->device)) {
- fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
- command->SCp.phase = AAC_OWNER_ERROR_HANDLER;
- if (command == cmd)
+
+ if (ret != SUCCESS)
+ pr_err("%s: Host adapter abort request timed out\n",
+ AAC_DRIVERNAME);
+ } else {
+ pr_err(
+ "%s: Host adapter abort request.\n"
+ "%s: Outstanding commands on (%d,%d,%d,%d):\n",
+ AAC_DRIVERNAME, AAC_DRIVERNAME,
+ host->host_no, sdev_channel(dev), sdev_id(dev),
+ (int)dev->lun);
+ switch (cmd->cmnd[0]) {
+ case SERVICE_ACTION_IN_16:
+ if (!(aac->raw_io_interface) ||
+ !(aac->raw_io_64) ||
+ ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
+ break;
+ case INQUIRY:
+ case READ_CAPACITY:
+ /*
+ * Mark associated FIB to not complete,
+ * eh handler does this
+ */
+ for (count = 0;
+ count < (host->can_queue + AAC_NUM_MGT_FIB);
+ ++count) {
+ struct fib *fib = &aac->fibs[count];
+
+ if (fib->hw_fib_va->header.XferState &&
+ (fib->flags & FIB_CONTEXT_FLAG) &&
+ (fib->callback_data == cmd)) {
+ fib->flags |=
+ FIB_CONTEXT_FLAG_TIMED_OUT;
+ cmd->SCp.phase =
+ AAC_OWNER_ERROR_HANDLER;
ret = SUCCESS;
+ }
+ }
+ break;
+ case TEST_UNIT_READY:
+ /*
+ * Mark associated FIB to not complete,
+ * eh handler does this
+ */
+ for (count = 0;
+ count < (host->can_queue + AAC_NUM_MGT_FIB);
+ ++count) {
+ struct scsi_cmnd *command;
+ struct fib *fib = &aac->fibs[count];
+
+ command = fib->callback_data;
+
+ if ((fib->hw_fib_va->header.XferState &
+ cpu_to_le32
+ (Async | NoResponseExpected)) &&
+ (fib->flags & FIB_CONTEXT_FLAG) &&
+ ((command)) &&
+ (command->device == cmd->device)) {
+ fib->flags |=
+ FIB_CONTEXT_FLAG_TIMED_OUT;
+ command->SCp.phase =
+ AAC_OWNER_ERROR_HANDLER;
+ if (command == cmd)
+ ret = SUCCESS;
+ }
}
+ break;
}
}
return ret;
@@ -588,70 +750,165 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
{
struct scsi_device * dev = cmd->device;
struct Scsi_Host * host = dev->host;
- struct scsi_cmnd * command;
- int count;
struct aac_dev * aac = (struct aac_dev *)host->hostdata;
- unsigned long flags;
-
- /* Mark the associated FIB to not complete, eh handler does this */
- for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
- struct fib * fib = &aac->fibs[count];
- if (fib->hw_fib_va->header.XferState &&
- (fib->flags & FIB_CONTEXT_FLAG) &&
- (fib->callback_data == cmd)) {
- fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
- cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+ int count;
+ u32 bus, cid;
+ int ret = FAILED;
+
+ bus = aac_logical_to_phys(scmd_channel(cmd));
+ cid = scmd_id(cmd);
+ if (bus < AAC_MAX_BUSES && cid < AAC_MAX_TARGETS &&
+ aac->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) {
+ struct fib *fib;
+ int status;
+ u64 address;
+ u8 command;
+
+ pr_err("%s: Host adapter reset request. SCSI hang ?\n",
+ AAC_DRIVERNAME);
+
+ fib = aac_fib_alloc(aac);
+ if (!fib)
+ return ret;
+
+
+ if (aac->hba_map[bus][cid].reset_state == 0) {
+ struct aac_hba_tm_req *tmf;
+
+ /* start a HBA_TMF_LUN_RESET TMF request */
+ tmf = (struct aac_hba_tm_req *)fib->hw_fib_va;
+ memset(tmf, 0, sizeof(*tmf));
+ tmf->tmf = HBA_TMF_LUN_RESET;
+ tmf->it_nexus = aac->hba_map[bus][cid].rmw_nexus;
+ tmf->lun[1] = cmd->device->lun;
+
+ address = (u64)fib->hw_error_pa;
+ tmf->error_ptr_hi = cpu_to_le32
+ ((u32)(address >> 32));
+ tmf->error_ptr_lo = cpu_to_le32
+ ((u32)(address & 0xffffffff));
+ tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
+ fib->hbacmd_size = sizeof(*tmf);
+
+ command = HBA_IU_TYPE_SCSI_TM_REQ;
+ aac->hba_map[bus][cid].reset_state++;
+ } else if (aac->hba_map[bus][cid].reset_state >= 1) {
+ struct aac_hba_reset_req *rst;
+
+ /* already tried, start a hard reset now */
+ rst = (struct aac_hba_reset_req *)fib->hw_fib_va;
+ memset(rst, 0, sizeof(*rst));
+ /* reset_type is already zero... */
+ rst->it_nexus = aac->hba_map[bus][cid].rmw_nexus;
+
+ address = (u64)fib->hw_error_pa;
+ rst->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
+ rst->error_ptr_lo = cpu_to_le32
+ ((u32)(address & 0xffffffff));
+ rst->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
+ fib->hbacmd_size = sizeof(*rst);
+
+ command = HBA_IU_TYPE_SATA_REQ;
+ aac->hba_map[bus][cid].reset_state = 0;
}
- }
- printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n",
- AAC_DRIVERNAME);
+ cmd->SCp.sent_command = 0;
- if ((count = aac_check_health(aac)))
- return count;
- /*
- * Wait for all commands to complete to this specific
- * target (block maximum 60 seconds).
- */
- for (count = 60; count; --count) {
- int active = aac->in_reset;
+ status = aac_hba_send(command, fib,
+ (fib_callback) aac_hba_callback,
+ (void *) cmd);
- if (active == 0)
- __shost_for_each_device(dev, host) {
- spin_lock_irqsave(&dev->list_lock, flags);
- list_for_each_entry(command, &dev->cmd_list, list) {
- if ((command != cmd) &&
- (command->SCp.phase == AAC_OWNER_FIRMWARE)) {
- active++;
- break;
- }
- }
- spin_unlock_irqrestore(&dev->list_lock, flags);
- if (active)
+ /* Wait up to 2 minutes for completion */
+ for (count = 0; count < 120; ++count) {
+ if (cmd->SCp.sent_command) {
+ ret = SUCCESS;
break;
+ }
+ msleep(1000);
+ }
+ if (ret != SUCCESS)
+ pr_err("%s: Host adapter reset request timed out\n",
+ AAC_DRIVERNAME);
+ } else {
+ struct scsi_cmnd *command;
+ unsigned long flags;
+
+ /* Mark the assoc. FIB to not complete, eh handler does this */
+ for (count = 0;
+ count < (host->can_queue + AAC_NUM_MGT_FIB);
+ ++count) {
+ struct fib *fib = &aac->fibs[count];
+
+ if (fib->hw_fib_va->header.XferState &&
+ (fib->flags & FIB_CONTEXT_FLAG) &&
+ (fib->callback_data == cmd)) {
+ fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+ cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+ }
}
+
+ pr_err("%s: Host adapter reset request. SCSI hang ?\n",
+ AAC_DRIVERNAME);
+
+ count = aac_check_health(aac);
+ if (count)
+ return count;
/*
- * We can exit If all the commands are complete
+ * Wait for all commands to complete to this specific
+ * target (block maximum 60 seconds).
*/
- if (active == 0)
- return SUCCESS;
- ssleep(1);
+ for (count = 60; count; --count) {
+ int active = aac->in_reset;
+
+ if (active == 0)
+ __shost_for_each_device(dev, host) {
+ spin_lock_irqsave(&dev->list_lock, flags);
+ list_for_each_entry(command, &dev->cmd_list,
+ list) {
+ if ((command != cmd) &&
+ (command->SCp.phase ==
+ AAC_OWNER_FIRMWARE)) {
+ active++;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&dev->list_lock, flags);
+ if (active)
+ break;
+
+ }
+ /*
+ * We can exit If all the commands are complete
+ */
+ if (active == 0)
+ return SUCCESS;
+ ssleep(1);
+ }
+ pr_err("%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
+
+ /*
+ * This adapter needs a blind reset, only do so for
+ * Adapters that support a register, instead of a commanded,
+ * reset.
+ */
+ if (((aac->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_MU_RESET) ||
+ (aac->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_DOORBELL_RESET)) &&
+ aac_check_reset &&
+ ((aac_check_reset != 1) ||
+ !(aac->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_IGNORE_RESET))) {
+ /* Bypass wait for command quiesce */
+ aac_reset_adapter(aac, 2, IOP_HWSOFT_RESET);
+ }
+ ret = SUCCESS;
}
- printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
/*
- * This adapter needs a blind reset, only do so for Adapters that
- * support a register, instead of a commanded, reset.
+ * Cause an immediate retry of the command with a ten second delay
+ * after successful tur
*/
- if (((aac->supplement_adapter_info.SupportedOptions2 &
- AAC_OPTION_MU_RESET) ||
- (aac->supplement_adapter_info.SupportedOptions2 &
- AAC_OPTION_DOORBELL_RESET)) &&
- aac_check_reset &&
- ((aac_check_reset != 1) ||
- !(aac->supplement_adapter_info.SupportedOptions2 &
- AAC_OPTION_IGNORE_RESET)))
- aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */
- return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */
+ return ret;
}
/**
@@ -911,10 +1168,16 @@ static ssize_t aac_store_reset_adapter(struct device *device,
const char *buf, size_t count)
{
int retval = -EACCES;
+ int bled = 0;
+ struct aac_dev *aac;
+
if (!capable(CAP_SYS_ADMIN))
return retval;
- retval = aac_reset_adapter((struct aac_dev*)class_to_shost(device)->hostdata, buf[0] == '!');
+
+ aac = (struct aac_dev *)class_to_shost(device)->hostdata;
+ bled = buf[0] == '!' ? 1:0;
+ retval = aac_reset_adapter(aac, bled, IOP_HWSOFT_RESET);
if (retval >= 0)
retval = count;
return retval;
@@ -1070,6 +1333,7 @@ static void __aac_shutdown(struct aac_dev * aac)
{
int i;
+ aac->adapter_shutdown = 1;
aac_send_shutdown(aac);
if (aac->aif_thread) {
@@ -1285,7 +1549,7 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
else
shost->this_id = shost->max_id;
- if (aac_drivers[index].quirks & AAC_QUIRK_SRC)
+ if (!aac->sa_firmware && aac_drivers[index].quirks & AAC_QUIRK_SRC)
aac_intr_normal(aac, 0, 2, 0, NULL);
/*
@@ -1327,35 +1591,12 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
static void aac_release_resources(struct aac_dev *aac)
{
- int i;
-
aac_adapter_disable_int(aac);
- if (aac->pdev->device == PMC_DEVICE_S6 ||
- aac->pdev->device == PMC_DEVICE_S7 ||
- aac->pdev->device == PMC_DEVICE_S8 ||
- aac->pdev->device == PMC_DEVICE_S9) {
- if (aac->max_msix > 1) {
- for (i = 0; i < aac->max_msix; i++)
- free_irq(pci_irq_vector(aac->pdev, i),
- &(aac->aac_msix[i]));
- } else {
- free_irq(aac->pdev->irq, &(aac->aac_msix[0]));
- }
- } else {
- free_irq(aac->pdev->irq, aac);
- }
- if (aac->msi)
- pci_disable_msi(aac->pdev);
- else if (aac->max_msix > 1)
- pci_disable_msix(aac->pdev);
-
+ aac_free_irq(aac);
}
static int aac_acquire_resources(struct aac_dev *dev)
{
- int i, j;
- int instance = dev->id;
- const char *name = dev->name;
unsigned long status;
/*
* First clear out all interrupts. Then enable the one's that we
@@ -1377,37 +1618,8 @@ static int aac_acquire_resources(struct aac_dev *dev)
if (dev->msi_enabled)
aac_src_access_devreg(dev, AAC_ENABLE_MSIX);
- if (!dev->sync_mode && dev->msi_enabled && dev->max_msix > 1) {
- for (i = 0; i < dev->max_msix; i++) {
- dev->aac_msix[i].vector_no = i;
- dev->aac_msix[i].dev = dev;
-
- if (request_irq(pci_irq_vector(dev->pdev, i),
- dev->a_ops.adapter_intr,
- 0, "aacraid", &(dev->aac_msix[i]))) {
- printk(KERN_ERR "%s%d: Failed to register IRQ for vector %d.\n",
- name, instance, i);
- for (j = 0 ; j < i ; j++)
- free_irq(pci_irq_vector(dev->pdev, j),
- &(dev->aac_msix[j]));
- pci_disable_msix(dev->pdev);
- goto error_iounmap;
- }
- }
- } else {
- dev->aac_msix[0].vector_no = 0;
- dev->aac_msix[0].dev = dev;
-
- if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
- IRQF_SHARED, "aacraid",
- &(dev->aac_msix[0])) < 0) {
- if (dev->msi)
- pci_disable_msi(dev->pdev);
- printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
- name, instance);
- goto error_iounmap;
- }
- }
+ if (aac_acquire_irq(dev))
+ goto error_iounmap;
aac_adapter_enable_int(dev);
@@ -1420,7 +1632,7 @@ static int aac_acquire_resources(struct aac_dev *dev)
/* After EEH recovery or suspend resume, max_msix count
* may change, therfore updating in init as well.
*/
- dev->init->Sa_MSIXVectors = cpu_to_le32(dev->max_msix);
+ dev->init->r7.no_of_msix_vectors = cpu_to_le32(dev->max_msix);
aac_adapter_start(dev);
}
return 0;
diff --git a/drivers/scsi/aacraid/nark.c b/drivers/scsi/aacraid/nark.c
index 6c53b1d8b2ba..c59074e782d6 100644
--- a/drivers/scsi/aacraid/nark.c
+++ b/drivers/scsi/aacraid/nark.c
@@ -5,7 +5,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c
index 7d8013feedde..a1bc5bbf7a34 100644
--- a/drivers/scsi/aacraid/rkt.c
+++ b/drivers/scsi/aacraid/rkt.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -60,7 +61,7 @@ static int aac_rkt_select_comm(struct aac_dev *dev, int comm)
* case warrants this half baked, but convenient, check here.
*/
if (dev->scsi_host_ptr->can_queue > AAC_NUM_IO_FIB_RKT) {
- dev->init->MaxIoCommands =
+ dev->init->r7.max_io_commands =
cpu_to_le32(AAC_NUM_IO_FIB_RKT + AAC_NUM_MGT_FIB);
dev->scsi_host_ptr->can_queue = AAC_NUM_IO_FIB_RKT;
}
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index ac1638069335..0e69a80c3275 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -315,10 +316,10 @@ static void aac_rx_notify_adapter(struct aac_dev *dev, u32 event)
static void aac_rx_start_adapter(struct aac_dev *dev)
{
- struct aac_init *init;
+ union aac_init *init;
init = dev->init;
- init->HostElapsedSeconds = cpu_to_le32(get_seconds());
+ init->r7.host_elapsed_seconds = cpu_to_le32(get_seconds());
// We can only use a 32 bit address here
rx_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa,
0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
@@ -470,7 +471,7 @@ static int aac_rx_ioremap(struct aac_dev * dev, u32 size)
return 0;
}
-static int aac_rx_restart_adapter(struct aac_dev *dev, int bled)
+static int aac_rx_restart_adapter(struct aac_dev *dev, int bled, u8 reset_type)
{
u32 var = 0;
@@ -559,7 +560,7 @@ int _aac_rx_init(struct aac_dev *dev)
dev->a_ops.adapter_enable_int = aac_rx_disable_interrupt;
dev->OIMR = status = rx_readb (dev, MUnit.OIMR);
if ((((status & 0x0c) != 0x0c) || aac_reset_devices || reset_devices) &&
- !aac_rx_restart_adapter(dev, 0))
+ !aac_rx_restart_adapter(dev, 0, IOP_HWSOFT_RESET))
/* Make sure the Hardware FIFO is empty */
while ((++restart < 512) &&
(rx_readl(dev, MUnit.OutboundQueue) != 0xFFFFFFFFL));
@@ -568,7 +569,8 @@ int _aac_rx_init(struct aac_dev *dev)
*/
status = rx_readl(dev, MUnit.OMRx[0]);
if (status & KERNEL_PANIC) {
- if (aac_rx_restart_adapter(dev, aac_rx_check_health(dev)))
+ if (aac_rx_restart_adapter(dev,
+ aac_rx_check_health(dev), IOP_HWSOFT_RESET))
goto error_iounmap;
++restart;
}
@@ -606,7 +608,8 @@ int _aac_rx_init(struct aac_dev *dev)
((startup_timeout > 60)
? (startup_timeout - 60)
: (startup_timeout / 2))))) {
- if (likely(!aac_rx_restart_adapter(dev, aac_rx_check_health(dev))))
+ if (likely(!aac_rx_restart_adapter(dev,
+ aac_rx_check_health(dev), IOP_HWSOFT_RESET)))
start = jiffies;
++restart;
}
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 869aea23c041..553922fed524 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -245,19 +246,19 @@ static void aac_sa_interrupt_adapter (struct aac_dev *dev)
static void aac_sa_start_adapter(struct aac_dev *dev)
{
- struct aac_init *init;
+ union aac_init *init;
/*
* Fill in the remaining pieces of the init.
*/
init = dev->init;
- init->HostElapsedSeconds = cpu_to_le32(get_seconds());
+ init->r7.host_elapsed_seconds = cpu_to_le32(get_seconds());
/* We can only use a 32 bit address here */
sa_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS,
(u32)(ulong)dev->init_pa, 0, 0, 0, 0, 0,
NULL, NULL, NULL, NULL, NULL);
}
-static int aac_sa_restart_adapter(struct aac_dev *dev, int bled)
+static int aac_sa_restart_adapter(struct aac_dev *dev, int bled, u8 reset_type)
{
return -EINVAL;
}
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index 0c453880f214..8e4e2ddbafd7 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -6,7 +6,8 @@
* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -135,8 +136,16 @@ static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
if (mode & AAC_INT_MODE_AIF) {
/* handle AIF */
- if (dev->aif_thread && dev->fsa_dev)
- aac_intr_normal(dev, 0, 2, 0, NULL);
+ if (dev->sa_firmware) {
+ u32 events = src_readl(dev, MUnit.SCR0);
+
+ aac_intr_normal(dev, events, 1, 0, NULL);
+ writel(events, &dev->IndexRegs->Mailbox[0]);
+ src_writel(dev, MUnit.IDR, 1 << 23);
+ } else {
+ if (dev->aif_thread && dev->fsa_dev)
+ aac_intr_normal(dev, 0, 2, 0, NULL);
+ }
if (dev->msi_enabled)
aac_src_access_devreg(dev, AAC_CLEAR_AIF_BIT);
mode = 0;
@@ -148,17 +157,19 @@ static irqreturn_t aac_src_intr_message(int irq, void *dev_id)
for (;;) {
isFastResponse = 0;
/* remove toggle bit (31) */
- handle = (dev->host_rrq[index] & 0x7fffffff);
- /* check fast response bit (30) */
+ handle = le32_to_cpu((dev->host_rrq[index])
+ & 0x7fffffff);
+ /* check fast response bits (30, 1) */
if (handle & 0x40000000)
isFastResponse = 1;
handle &= 0x0000ffff;
if (handle == 0)
break;
+ handle >>= 2;
if (dev->msi_enabled && dev->max_msix > 1)
atomic_dec(&dev->rrq_outstanding[vector_no]);
+ aac_intr_normal(dev, handle, 0, isFastResponse, NULL);
dev->host_rrq[index++] = 0;
- aac_intr_normal(dev, handle-1, 0, isFastResponse, NULL);
if (index == (vector_no + 1) * dev->vector_cap)
index = vector_no * dev->vector_cap;
dev->host_rrq_idx[vector_no] = index;
@@ -384,7 +395,7 @@ static void aac_src_notify_adapter(struct aac_dev *dev, u32 event)
static void aac_src_start_adapter(struct aac_dev *dev)
{
- struct aac_init *init;
+ union aac_init *init;
int i;
/* reset host_rrq_idx first */
@@ -392,14 +403,26 @@ static void aac_src_start_adapter(struct aac_dev *dev)
dev->host_rrq_idx[i] = i * dev->vector_cap;
atomic_set(&dev->rrq_outstanding[i], 0);
}
+ atomic_set(&dev->msix_counter, 0);
dev->fibs_pushed_no = 0;
init = dev->init;
- init->HostElapsedSeconds = cpu_to_le32(get_seconds());
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) {
+ init->r8.host_elapsed_seconds = cpu_to_le32(get_seconds());
+ src_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS,
+ lower_32_bits(dev->init_pa),
+ upper_32_bits(dev->init_pa),
+ sizeof(struct _r8) +
+ (AAC_MAX_HRRQ - 1) * sizeof(struct _rrq),
+ 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
+ } else {
+ init->r7.host_elapsed_seconds = cpu_to_le32(get_seconds());
+ // We can only use a 32 bit address here
+ src_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS,
+ (u32)(ulong)dev->init_pa, 0, 0, 0, 0, 0,
+ NULL, NULL, NULL, NULL, NULL);
+ }
- /* We can only use a 32 bit address here */
- src_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa,
- 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
}
/**
@@ -435,6 +458,11 @@ static int aac_src_check_health(struct aac_dev *dev)
return 0;
}
+static inline u32 aac_get_vector(struct aac_dev *dev)
+{
+ return atomic_inc_return(&dev->msix_counter)%dev->max_msix;
+}
+
/**
* aac_src_deliver_message
* @fib: fib to issue
@@ -448,66 +476,125 @@ static int aac_src_deliver_message(struct fib *fib)
u32 fibsize;
dma_addr_t address;
struct aac_fib_xporthdr *pFibX;
+ int native_hba;
#if !defined(writeq)
unsigned long flags;
#endif
- u16 hdr_size = le16_to_cpu(fib->hw_fib_va->header.Size);
u16 vector_no;
atomic_inc(&q->numpending);
- if (dev->msi_enabled && fib->hw_fib_va->header.Command != AifRequest &&
- dev->max_msix > 1) {
- vector_no = fib->vector_no;
- fib->hw_fib_va->header.Handle += (vector_no << 16);
+ native_hba = (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) ? 1 : 0;
+
+
+ if (dev->msi_enabled && dev->max_msix > 1 &&
+ (native_hba || fib->hw_fib_va->header.Command != AifRequest)) {
+
+ if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE3)
+ && dev->sa_firmware)
+ vector_no = aac_get_vector(dev);
+ else
+ vector_no = fib->vector_no;
+
+ if (native_hba) {
+ if (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA_TMF) {
+ struct aac_hba_tm_req *tm_req;
+
+ tm_req = (struct aac_hba_tm_req *)
+ fib->hw_fib_va;
+ if (tm_req->iu_type ==
+ HBA_IU_TYPE_SCSI_TM_REQ) {
+ ((struct aac_hba_tm_req *)
+ fib->hw_fib_va)->reply_qid
+ = vector_no;
+ ((struct aac_hba_tm_req *)
+ fib->hw_fib_va)->request_id
+ += (vector_no << 16);
+ } else {
+ ((struct aac_hba_reset_req *)
+ fib->hw_fib_va)->reply_qid
+ = vector_no;
+ ((struct aac_hba_reset_req *)
+ fib->hw_fib_va)->request_id
+ += (vector_no << 16);
+ }
+ } else {
+ ((struct aac_hba_cmd_req *)
+ fib->hw_fib_va)->reply_qid
+ = vector_no;
+ ((struct aac_hba_cmd_req *)
+ fib->hw_fib_va)->request_id
+ += (vector_no << 16);
+ }
+ } else {
+ fib->hw_fib_va->header.Handle += (vector_no << 16);
+ }
} else {
vector_no = 0;
}
atomic_inc(&dev->rrq_outstanding[vector_no]);
- if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
- /* Calculate the amount to the fibsize bits */
- fibsize = (hdr_size + 127) / 128 - 1;
- if (fibsize > (ALIGN32 - 1))
- return -EMSGSIZE;
- /* New FIB header, 32-bit */
+ if (native_hba) {
address = fib->hw_fib_pa;
- fib->hw_fib_va->header.StructType = FIB_MAGIC2;
- fib->hw_fib_va->header.SenderFibAddress = (u32)address;
- fib->hw_fib_va->header.u.TimeStamp = 0;
- BUG_ON(upper_32_bits(address) != 0L);
+ fibsize = (fib->hbacmd_size + 127) / 128 - 1;
+ if (fibsize > 31)
+ fibsize = 31;
address |= fibsize;
+#if defined(writeq)
+ src_writeq(dev, MUnit.IQN_L, (u64)address);
+#else
+ spin_lock_irqsave(&fib->dev->iq_lock, flags);
+ src_writel(dev, MUnit.IQN_H,
+ upper_32_bits(address) & 0xffffffff);
+ src_writel(dev, MUnit.IQN_L, address & 0xffffffff);
+ spin_unlock_irqrestore(&fib->dev->iq_lock, flags);
+#endif
} else {
- /* Calculate the amount to the fibsize bits */
- fibsize = (sizeof(struct aac_fib_xporthdr) + hdr_size + 127) / 128 - 1;
- if (fibsize > (ALIGN32 - 1))
- return -EMSGSIZE;
-
- /* Fill XPORT header */
- pFibX = (void *)fib->hw_fib_va - sizeof(struct aac_fib_xporthdr);
- pFibX->Handle = cpu_to_le32(fib->hw_fib_va->header.Handle);
- pFibX->HostAddress = cpu_to_le64(fib->hw_fib_pa);
- pFibX->Size = cpu_to_le32(hdr_size);
-
- /*
- * The xport header has been 32-byte aligned for us so that fibsize
- * can be masked out of this address by hardware. -- BenC
- */
- address = fib->hw_fib_pa - sizeof(struct aac_fib_xporthdr);
- if (address & (ALIGN32 - 1))
- return -EINVAL;
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 ||
+ dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) {
+ /* Calculate the amount to the fibsize bits */
+ fibsize = (le16_to_cpu(fib->hw_fib_va->header.Size)
+ + 127) / 128 - 1;
+ /* New FIB header, 32-bit */
+ address = fib->hw_fib_pa;
+ fib->hw_fib_va->header.StructType = FIB_MAGIC2;
+ fib->hw_fib_va->header.SenderFibAddress =
+ cpu_to_le32((u32)address);
+ fib->hw_fib_va->header.u.TimeStamp = 0;
+ WARN_ON(upper_32_bits(address) != 0L);
+ } else {
+ /* Calculate the amount to the fibsize bits */
+ fibsize = (sizeof(struct aac_fib_xporthdr) +
+ le16_to_cpu(fib->hw_fib_va->header.Size)
+ + 127) / 128 - 1;
+ /* Fill XPORT header */
+ pFibX = (struct aac_fib_xporthdr *)
+ ((unsigned char *)fib->hw_fib_va -
+ sizeof(struct aac_fib_xporthdr));
+ pFibX->Handle = fib->hw_fib_va->header.Handle;
+ pFibX->HostAddress =
+ cpu_to_le64((u64)fib->hw_fib_pa);
+ pFibX->Size = cpu_to_le32(
+ le16_to_cpu(fib->hw_fib_va->header.Size));
+ address = fib->hw_fib_pa -
+ (u64)sizeof(struct aac_fib_xporthdr);
+ }
+ if (fibsize > 31)
+ fibsize = 31;
address |= fibsize;
- }
+
#if defined(writeq)
- src_writeq(dev, MUnit.IQ_L, (u64)address);
+ src_writeq(dev, MUnit.IQ_L, (u64)address);
#else
- spin_lock_irqsave(&fib->dev->iq_lock, flags);
- src_writel(dev, MUnit.IQ_H, upper_32_bits(address) & 0xffffffff);
- src_writel(dev, MUnit.IQ_L, address & 0xffffffff);
- spin_unlock_irqrestore(&fib->dev->iq_lock, flags);
+ spin_lock_irqsave(&fib->dev->iq_lock, flags);
+ src_writel(dev, MUnit.IQ_H,
+ upper_32_bits(address) & 0xffffffff);
+ src_writel(dev, MUnit.IQ_L, address & 0xffffffff);
+ spin_unlock_irqrestore(&fib->dev->iq_lock, flags);
#endif
+ }
return 0;
}
@@ -553,52 +640,117 @@ static int aac_srcv_ioremap(struct aac_dev *dev, u32 size)
dev->base = dev->regs.src.bar0 = NULL;
return 0;
}
+
+ dev->regs.src.bar1 =
+ ioremap(pci_resource_start(dev->pdev, 2), AAC_MIN_SRCV_BAR1_SIZE);
+ dev->base = NULL;
+ if (dev->regs.src.bar1 == NULL)
+ return -1;
dev->base = dev->regs.src.bar0 = ioremap(dev->base_start, size);
- if (dev->base == NULL)
+ if (dev->base == NULL) {
+ iounmap(dev->regs.src.bar1);
+ dev->regs.src.bar1 = NULL;
return -1;
+ }
dev->IndexRegs = &((struct src_registers __iomem *)
dev->base)->u.denali.IndexRegs;
return 0;
}
-static int aac_src_restart_adapter(struct aac_dev *dev, int bled)
+static void aac_set_intx_mode(struct aac_dev *dev)
+{
+ if (dev->msi_enabled) {
+ aac_src_access_devreg(dev, AAC_ENABLE_INTX);
+ dev->msi_enabled = 0;
+ msleep(5000); /* Delay 5 seconds */
+ }
+}
+
+static void aac_send_iop_reset(struct aac_dev *dev, int bled)
{
u32 var, reset_mask;
- if (bled >= 0) {
- if (bled)
- printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n",
+ bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS,
+ 0, 0, 0, 0, 0, 0, &var,
+ &reset_mask, NULL, NULL, NULL);
+
+ if ((bled || var != 0x00000001) && !dev->doorbell_mask)
+ bled = -EINVAL;
+ else if (dev->doorbell_mask) {
+ reset_mask = dev->doorbell_mask;
+ bled = 0;
+ var = 0x00000001;
+ }
+
+ aac_set_intx_mode(dev);
+
+ if (!bled && (dev->supplement_adapter_info.SupportedOptions2 &
+ AAC_OPTION_DOORBELL_RESET)) {
+ src_writel(dev, MUnit.IDR, reset_mask);
+ } else {
+ src_writel(dev, MUnit.IDR, 0x100);
+ }
+ msleep(30000);
+}
+
+static void aac_send_hardware_soft_reset(struct aac_dev *dev)
+{
+ u_int32_t val;
+
+ val = readl(((char *)(dev->base) + IBW_SWR_OFFSET));
+ val |= 0x01;
+ writel(val, ((char *)(dev->base) + IBW_SWR_OFFSET));
+ msleep_interruptible(20000);
+}
+
+static int aac_src_restart_adapter(struct aac_dev *dev, int bled, u8 reset_type)
+{
+ unsigned long status, start;
+
+ if (bled < 0)
+ goto invalid_out;
+
+ if (bled)
+ pr_err("%s%d: adapter kernel panic'd %x.\n",
dev->name, dev->id, bled);
- dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
- bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS,
- 0, 0, 0, 0, 0, 0, &var, &reset_mask, NULL, NULL, NULL);
- if ((bled || (var != 0x00000001)) &&
- !dev->doorbell_mask)
- return -EINVAL;
- else if (dev->doorbell_mask) {
- reset_mask = dev->doorbell_mask;
- bled = 0;
- var = 0x00000001;
- }
- if ((dev->pdev->device == PMC_DEVICE_S7 ||
- dev->pdev->device == PMC_DEVICE_S8 ||
- dev->pdev->device == PMC_DEVICE_S9) && dev->msi_enabled) {
- aac_src_access_devreg(dev, AAC_ENABLE_INTX);
- dev->msi_enabled = 0;
- msleep(5000); /* Delay 5 seconds */
- }
+ dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
- if (!bled && (dev->supplement_adapter_info.SupportedOptions2 &
- AAC_OPTION_DOORBELL_RESET)) {
- src_writel(dev, MUnit.IDR, reset_mask);
- ssleep(45);
- } else {
- src_writel(dev, MUnit.IDR, 0x100);
- ssleep(45);
+ switch (reset_type) {
+ case IOP_HWSOFT_RESET:
+ aac_send_iop_reset(dev, bled);
+ /*
+ * Check to see if KERNEL_UP_AND_RUNNING
+ * Wait for the adapter to be up and running.
+ * If !KERNEL_UP_AND_RUNNING issue HW Soft Reset
+ */
+ status = src_readl(dev, MUnit.OMR);
+ if (dev->sa_firmware
+ && !(status & KERNEL_UP_AND_RUNNING)) {
+ start = jiffies;
+ do {
+ status = src_readl(dev, MUnit.OMR);
+ if (time_after(jiffies,
+ start+HZ*SOFT_RESET_TIME)) {
+ aac_send_hardware_soft_reset(dev);
+ start = jiffies;
+ }
+ } while (!(status & KERNEL_UP_AND_RUNNING));
}
+ break;
+ case HW_SOFT_RESET:
+ if (dev->sa_firmware) {
+ aac_send_hardware_soft_reset(dev);
+ aac_set_intx_mode(dev);
+ }
+ break;
+ default:
+ aac_send_iop_reset(dev, bled);
+ break;
}
+invalid_out:
+
if (src_readl(dev, MUnit.OMR) & KERNEL_PANIC)
return -ENODEV;
@@ -653,14 +805,15 @@ int aac_src_init(struct aac_dev *dev)
dev->a_ops.adapter_sync_cmd = src_sync_cmd;
dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
if ((aac_reset_devices || reset_devices) &&
- !aac_src_restart_adapter(dev, 0))
+ !aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET))
++restart;
/*
* Check to see if the board panic'd while booting.
*/
status = src_readl(dev, MUnit.OMR);
if (status & KERNEL_PANIC) {
- if (aac_src_restart_adapter(dev, aac_src_check_health(dev)))
+ if (aac_src_restart_adapter(dev,
+ aac_src_check_health(dev), IOP_HWSOFT_RESET))
goto error_iounmap;
++restart;
}
@@ -701,7 +854,7 @@ int aac_src_init(struct aac_dev *dev)
? (startup_timeout - 60)
: (startup_timeout / 2))))) {
if (likely(!aac_src_restart_adapter(dev,
- aac_src_check_health(dev))))
+ aac_src_check_health(dev), IOP_HWSOFT_RESET)))
start = jiffies;
++restart;
}
@@ -798,7 +951,7 @@ int aac_srcv_init(struct aac_dev *dev)
dev->a_ops.adapter_sync_cmd = src_sync_cmd;
dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
if ((aac_reset_devices || reset_devices) &&
- !aac_src_restart_adapter(dev, 0))
+ !aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET))
++restart;
/*
* Check to see if flash update is running.
@@ -827,7 +980,8 @@ int aac_srcv_init(struct aac_dev *dev)
*/
status = src_readl(dev, MUnit.OMR);
if (status & KERNEL_PANIC) {
- if (aac_src_restart_adapter(dev, aac_src_check_health(dev)))
+ if (aac_src_restart_adapter(dev,
+ aac_src_check_health(dev), IOP_HWSOFT_RESET))
goto error_iounmap;
++restart;
}
@@ -866,7 +1020,8 @@ int aac_srcv_init(struct aac_dev *dev)
((startup_timeout > 60)
? (startup_timeout - 60)
: (startup_timeout / 2))))) {
- if (likely(!aac_src_restart_adapter(dev, aac_src_check_health(dev))))
+ if (likely(!aac_src_restart_adapter(dev,
+ aac_src_check_health(dev), IOP_HWSOFT_RESET)))
start = jiffies;
++restart;
}
@@ -897,7 +1052,8 @@ int aac_srcv_init(struct aac_dev *dev)
if (aac_init_adapter(dev) == NULL)
goto error_iounmap;
- if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE2)
+ if ((dev->comm_interface != AAC_COMM_MESSAGE_TYPE2) &&
+ (dev->comm_interface != AAC_COMM_MESSAGE_TYPE3))
goto error_iounmap;
if (dev->msi_enabled)
aac_src_access_devreg(dev, AAC_ENABLE_MSIX);
@@ -905,9 +1061,9 @@ int aac_srcv_init(struct aac_dev *dev)
if (aac_acquire_irq(dev))
goto error_iounmap;
- dev->dbg_base = dev->base_start;
- dev->dbg_base_mapped = dev->base;
- dev->dbg_size = dev->base_size;
+ dev->dbg_base = pci_resource_start(dev->pdev, 2);
+ dev->dbg_base_mapped = dev->regs.src.bar1;
+ dev->dbg_size = AAC_MIN_SRCV_BAR1_SIZE;
dev->a_ops.adapter_enable_int = aac_src_enable_interrupt_message;
aac_adapter_enable_int(dev);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 05:56:55 +0300