static int
mpssas_get_sata_identify(struct mps_softc *sc, u16 handle,
Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo)
{
Mpi2SataPassthroughRequest_t *mpi_request;
Mpi2SataPassthroughReply_t *reply;
struct mps_command *cm;
char *buffer;
int error = 0;
buffer = kmalloc( sz, M_MPT2, M_NOWAIT | M_ZERO);
if (!buffer)
return ENOMEM;
if ((cm = mps_alloc_command(sc)) == NULL) {
kfree(buffer, M_MPT2);
return (EBUSY);
}
mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;
mpi_request->VF_ID = 0;
mpi_request->DevHandle = htole16(handle);
mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO |
MPI2_SATA_PT_REQ_PT_FLAGS_READ);
mpi_request->DataLength = htole32(sz);
mpi_request->CommandFIS[0] = 0x27;
mpi_request->CommandFIS[1] = 0x80;
mpi_request->CommandFIS[2] = (devinfo &
MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC;
cm->cm_sge = &mpi_request->SGL;
cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_DATAIN;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
cm->cm_data = buffer;
cm->cm_length = htole32(sz);
error = mps_request_polled(sc, cm);
reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply;
if (error || (reply == NULL)) {
/* FIXME */
/* If the poll returns error then we need to do diag reset */
kprintf("%s: poll for page completed with error %d",
__func__, error);
error = ENXIO;
goto out;
}
bcopy(buffer, id_buffer, sz);
bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t));
if ((reply->IOCStatus & MPI2_IOCSTATUS_MASK) !=
MPI2_IOCSTATUS_SUCCESS) {
kprintf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n",
__func__, reply->IOCStatus);
error = ENXIO;
goto out;
}
out:
mps_free_command(sc, cm);
kfree(buffer, M_MPT2);
return (error);
}
/**
* mpssas_ir_shutdown - IR shutdown notification
* @sc: per adapter object
*
* Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
* the host system is shutting down.
*
* Return nothing.
*/
void
mpssas_ir_shutdown(struct mps_softc *sc)
{
u16 volume_mapping_flags;
u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
struct dev_mapping_table *mt_entry;
u32 start_idx, end_idx;
unsigned int id, found_volume = 0;
struct mps_command *cm;
Mpi2RaidActionRequest_t *action;
mps_lock(sc);
mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
/* is IR firmware build loaded? */
if (!sc->ir_firmware)
goto back;
/* are there any volumes? Look at IR target IDs. */
// TODO-later, this should be looked up in the RAID config structure
// when it is implemented.
volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
start_idx = 0;
if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
start_idx = 1;
} else
start_idx = sc->max_devices - sc->max_volumes;
end_idx = start_idx + sc->max_volumes - 1;
for (id = start_idx; id < end_idx; id++) {
mt_entry = &sc->mapping_table[id];
if ((mt_entry->physical_id != 0) &&
(mt_entry->missing_count == 0)) {
found_volume = 1;
break;
}
}
if (!found_volume)
goto back;
if ((cm = mps_alloc_command(sc)) == NULL) {
kprintf("%s: command alloc failed\n", __func__);
goto back;
}
action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
action->Function = MPI2_FUNCTION_RAID_ACTION;
action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
mps_request_polled(sc, cm);
/*
* Don't check for reply, just leave.
*/
if (cm)
mps_free_command(sc, cm);
back:
mps_unlock(sc);
}
int mps_config_set_dpm_pg0(struct mps_softc *sc, Mpi2ConfigReply_t *mpi_reply,
Mpi2DriverMappingPage0_t *config_page, u16 entry_idx)
{
MPI2_CONFIG_REQUEST *request;
MPI2_CONFIG_REPLY *reply;
struct mps_command *cm;
MPI2_CONFIG_PAGE_DRIVER_MAPPING_0 *page = NULL;
int error = 0;
u16 ioc_status;
mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
if ((cm = mps_alloc_command(sc)) == NULL) {
printf("%s: command alloc failed @ line %d\n", __func__,
__LINE__);
error = EBUSY;
goto out;
}
request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
bzero(request, sizeof(MPI2_CONFIG_REQUEST));
request->Function = MPI2_FUNCTION_CONFIG;
request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING;
request->Header.PageNumber = 0;
request->Header.PageVersion = MPI2_DRIVERMAPPING0_PAGEVERSION;
/* We can remove below two lines ????*/
request->PageAddress = 1 << MPI2_DPM_PGAD_ENTRY_COUNT_SHIFT;
request->PageAddress |= htole16(entry_idx);
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
cm->cm_data = NULL;
error = mps_wait_command(sc, cm, 60, CAN_SLEEP);
reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
if (error || (reply == NULL)) {
/* FIXME */
/*
* If the request returns an error then we need to do a diag
* reset
*/
printf("%s: request for header completed with error %d",
__func__, error);
error = ENXIO;
goto out;
}
ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
/* FIXME */
/*
* If the request returns an error then we need to do a diag
* reset
*/
printf("%s: header read with error; iocstatus = 0x%x\n",
__func__, ioc_status);
error = ENXIO;
goto out;
}
/* We have to do free and alloc for the reply-free and reply-post
* counters to match - Need to review the reply FIFO handling.
*/
mps_free_command(sc, cm);
if ((cm = mps_alloc_command(sc)) == NULL) {
printf("%s: command alloc failed @ line %d\n", __func__,
__LINE__);
error = EBUSY;
goto out;
}
request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
bzero(request, sizeof(MPI2_CONFIG_REQUEST));
request->Function = MPI2_FUNCTION_CONFIG;
request->Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM;
request->Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
request->ExtPageType = MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING;
request->Header.PageNumber = 0;
request->Header.PageVersion = MPI2_DRIVERMAPPING0_PAGEVERSION;
request->ExtPageLength = mpi_reply->ExtPageLength;
request->PageAddress = 1 << MPI2_DPM_PGAD_ENTRY_COUNT_SHIFT;
request->PageAddress |= htole16(entry_idx);
cm->cm_length = le16toh(mpi_reply->ExtPageLength) * 4;
cm->cm_sge = &request->PageBufferSGE;
cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_DATAOUT;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
page = malloc(cm->cm_length, M_MPT2, M_ZERO | M_NOWAIT);
if (!page) {
printf("%s: page alloc failed\n", __func__);
error = ENOMEM;
goto out;
}
bcopy(config_page, page, MIN(cm->cm_length,
(sizeof(Mpi2DriverMappingPage0_t))));
cm->cm_data = page;
error = mps_wait_command(sc, cm, 60, CAN_SLEEP);
reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
if (error || (reply == NULL)) {
/* FIXME */
/*
* If the request returns an error then we need to do a diag
* reset
*/
printf("%s: request to write page completed with error %d",
__func__, error);
error = ENXIO;
goto out;
}
ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
/* FIXME */
/*
* If the request returns an error then we need to do a diag
* reset
*/
printf("%s: page written with error; iocstatus = 0x%x\n",
__func__, ioc_status);
error = ENXIO;
goto out;
}
out:
free(page, M_MPT2);
if (cm)
mps_free_command(sc, cm);
return (error);
}
/**
* mps_config_get_bios_pg3 - obtain BIOS page 3
* @sc: per adapter object
* @mpi_reply: reply mf payload returned from firmware
* @config_page: contents of the config page
* Context: sleep.
*
* Returns 0 for success, non-zero for failure.
*/
int
mps_config_get_bios_pg3(struct mps_softc *sc, Mpi2ConfigReply_t *mpi_reply,
Mpi2BiosPage3_t *config_page)
{
MPI2_CONFIG_REQUEST *request;
MPI2_CONFIG_REPLY *reply;
struct mps_command *cm;
Mpi2BiosPage3_t *page = NULL;
int error = 0;
u16 ioc_status;
mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
if ((cm = mps_alloc_command(sc)) == NULL) {
printf("%s: command alloc failed @ line %d\n", __func__,
__LINE__);
error = EBUSY;
goto out;
}
request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
bzero(request, sizeof(MPI2_CONFIG_REQUEST));
request->Function = MPI2_FUNCTION_CONFIG;
request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
request->Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
request->Header.PageNumber = 3;
request->Header.PageVersion = MPI2_BIOSPAGE3_PAGEVERSION;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
cm->cm_data = NULL;
error = mps_wait_command(sc, cm, 60, CAN_SLEEP);
reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
if (error || (reply == NULL)) {
/* FIXME */
/*
* If the request returns an error then we need to do a diag
* reset
*/
printf("%s: request for header completed with error %d",
__func__, error);
error = ENXIO;
goto out;
}
ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
/* FIXME */
/*
* If the request returns an error then we need to do a diag
* reset
*/
printf("%s: header read with error; iocstatus = 0x%x\n",
__func__, ioc_status);
error = ENXIO;
goto out;
}
/* We have to do free and alloc for the reply-free and reply-post
* counters to match - Need to review the reply FIFO handling.
*/
mps_free_command(sc, cm);
if ((cm = mps_alloc_command(sc)) == NULL) {
printf("%s: command alloc failed @ line %d\n", __func__,
__LINE__);
error = EBUSY;
goto out;
}
request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
bzero(request, sizeof(MPI2_CONFIG_REQUEST));
request->Function = MPI2_FUNCTION_CONFIG;
request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
request->Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
request->Header.PageNumber = 3;
request->Header.PageVersion = MPI2_BIOSPAGE3_PAGEVERSION;
request->Header.PageLength = mpi_reply->Header.PageLength;
cm->cm_length = le16toh(mpi_reply->Header.PageLength) * 4;
cm->cm_sge = &request->PageBufferSGE;
cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_DATAIN;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
page = malloc(cm->cm_length, M_MPT2, M_ZERO | M_NOWAIT);
if (!page) {
printf("%s: page alloc failed\n", __func__);
error = ENOMEM;
goto out;
}
cm->cm_data = page;
error = mps_wait_command(sc, cm, 60, CAN_SLEEP);
reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
if (error || (reply == NULL)) {
/* FIXME */
/*
* If the request returns an error then we need to do a diag
* reset
*/
printf("%s: request for page completed with error %d",
__func__, error);
error = ENXIO;
goto out;
}
ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
/* FIXME */
/*
* If the request returns an error then we need to do a diag
* reset
*/
printf("%s: page read with error; iocstatus = 0x%x\n",
__func__, ioc_status);
error = ENXIO;
goto out;
}
bcopy(page, config_page, MIN(cm->cm_length, sizeof(Mpi2BiosPage3_t)));
out:
free(page, M_MPT2);
if (cm)
mps_free_command(sc, cm);
return (error);
}
/**
* mps_config_get_man_pg10 - obtain Manufacturing Page 10 data and set flags
* accordingly. Currently, this page does not need to return to caller.
* @sc: per adapter object
* @mpi_reply: reply mf payload returned from firmware
* Context: sleep.
*
* Returns 0 for success, non-zero for failure.
*/
int
mps_config_get_man_pg10(struct mps_softc *sc, Mpi2ConfigReply_t *mpi_reply)
{
MPI2_CONFIG_REQUEST *request;
MPI2_CONFIG_REPLY *reply;
struct mps_command *cm;
pMpi2ManufacturingPagePS_t page = NULL;
uint32_t *pPS_info;
uint8_t OEM_Value = 0;
int error = 0;
u16 ioc_status;
mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
if ((cm = mps_alloc_command(sc)) == NULL) {
printf("%s: command alloc failed @ line %d\n", __func__,
__LINE__);
error = EBUSY;
goto out;
}
request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
bzero(request, sizeof(MPI2_CONFIG_REQUEST));
request->Function = MPI2_FUNCTION_CONFIG;
request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
request->Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
request->Header.PageNumber = 10;
request->Header.PageVersion = MPI2_MANUFACTURING10_PAGEVERSION;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
cm->cm_data = NULL;
/*
* This page must be polled because the IOC isn't ready yet when this
* page is needed.
*/
error = mps_request_polled(sc, cm);
reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
if (error || (reply == NULL)) {
/* FIXME */
/* If the poll returns error then we need to do diag reset */
printf("%s: poll for header completed with error %d",
__func__, error);
error = ENXIO;
goto out;
}
ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
/* FIXME */
/* If the poll returns error then we need to do diag reset */
printf("%s: header read with error; iocstatus = 0x%x\n",
__func__, ioc_status);
error = ENXIO;
goto out;
}
/* We have to do free and alloc for the reply-free and reply-post
* counters to match - Need to review the reply FIFO handling.
*/
mps_free_command(sc, cm);
if ((cm = mps_alloc_command(sc)) == NULL) {
printf("%s: command alloc failed @ line %d\n", __func__,
__LINE__);
error = EBUSY;
goto out;
}
request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
bzero(request, sizeof(MPI2_CONFIG_REQUEST));
request->Function = MPI2_FUNCTION_CONFIG;
request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
request->Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
request->Header.PageNumber = 10;
request->Header.PageVersion = MPI2_MANUFACTURING10_PAGEVERSION;
request->Header.PageLength = mpi_reply->Header.PageLength;
cm->cm_length = le16toh(mpi_reply->Header.PageLength) * 4;
cm->cm_sge = &request->PageBufferSGE;
cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_DATAIN;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
page = malloc(MPS_MAN_PAGE10_SIZE, M_MPT2, M_ZERO | M_NOWAIT);
if (!page) {
printf("%s: page alloc failed\n", __func__);
error = ENOMEM;
goto out;
}
cm->cm_data = page;
/*
* This page must be polled because the IOC isn't ready yet when this
* page is needed.
*/
error = mps_request_polled(sc, cm);
reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
if (error || (reply == NULL)) {
/* FIXME */
/* If the poll returns error then we need to do diag reset */
printf("%s: poll for page completed with error %d",
__func__, error);
error = ENXIO;
goto out;
}
ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
/* FIXME */
/* If the poll returns error then we need to do diag reset */
printf("%s: page read with error; iocstatus = 0x%x\n",
__func__, ioc_status);
error = ENXIO;
goto out;
}
/*
* If OEM ID is unknown, fail the request.
*/
sc->WD_hide_expose = MPS_WD_HIDE_ALWAYS;
OEM_Value = (uint8_t)(page->ProductSpecificInfo & 0x000000FF);
if (OEM_Value != MPS_WD_LSI_OEM) {
mps_dprint(sc, MPS_FAULT, "Unknown OEM value for WarpDrive "
"(0x%x)\n", OEM_Value);
error = ENXIO;
goto out;
}
/*
* Set the phys disks hide/expose value.
*/
pPS_info = &page->ProductSpecificInfo;
sc->WD_hide_expose = (uint8_t)(pPS_info[5]);
sc->WD_hide_expose &= MPS_WD_HIDE_EXPOSE_MASK;
if ((sc->WD_hide_expose != MPS_WD_HIDE_ALWAYS) &&
(sc->WD_hide_expose != MPS_WD_EXPOSE_ALWAYS) &&
(sc->WD_hide_expose != MPS_WD_HIDE_IF_VOLUME)) {
mps_dprint(sc, MPS_FAULT, "Unknown value for WarpDrive "
"hide/expose: 0x%x\n", sc->WD_hide_expose);
error = ENXIO;
goto out;
}
out:
free(page, M_MPT2);
if (cm)
mps_free_command(sc, cm);
return (error);
}
/**
* mps_config_get_pd_pg0 - obtain raid phys disk page 0
* @sc: per adapter object
* @mpi_reply: reply mf payload returned from firmware
* @config_page: contents of the config page
* @page_address: form and handle value used to get page
* Context: sleep.
*
* Returns 0 for success, non-zero for failure.
*/
int
mps_config_get_raid_pd_pg0(struct mps_softc *sc, Mpi2ConfigReply_t *mpi_reply,
Mpi2RaidPhysDiskPage0_t *config_page, u32 page_address)
{
MPI2_CONFIG_REQUEST *request;
MPI2_CONFIG_REPLY *reply;
struct mps_command *cm;
Mpi2RaidPhysDiskPage0_t *page = NULL;
int error = 0;
u16 ioc_status;
mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
if ((cm = mps_alloc_command(sc)) == NULL) {
printf("%s: command alloc failed @ line %d\n", __func__,
__LINE__);
error = EBUSY;
goto out;
}
request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
bzero(request, sizeof(MPI2_CONFIG_REQUEST));
request->Function = MPI2_FUNCTION_CONFIG;
request->Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
request->Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK;
request->Header.PageNumber = 0;
request->Header.PageVersion = MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
cm->cm_data = NULL;
/*
* This page must be polled because the IOC isn't ready yet when this
* page is needed.
*/
error = mps_request_polled(sc, cm);
reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
if (error || (reply == NULL)) {
/* FIXME */
/* If the poll returns error then we need to do diag reset */
printf("%s: poll for header completed with error %d",
__func__, error);
error = ENXIO;
goto out;
}
ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
/* FIXME */
/* If the poll returns error then we need to do diag reset */
printf("%s: header read with error; iocstatus = 0x%x\n",
__func__, ioc_status);
error = ENXIO;
goto out;
}
/* We have to do free and alloc for the reply-free and reply-post
* counters to match - Need to review the reply FIFO handling.
*/
mps_free_command(sc, cm);
if ((cm = mps_alloc_command(sc)) == NULL) {
printf("%s: command alloc failed @ line %d\n", __func__,
__LINE__);
error = EBUSY;
goto out;
}
request = (MPI2_CONFIG_REQUEST *)cm->cm_req;
bzero(request, sizeof(MPI2_CONFIG_REQUEST));
request->Function = MPI2_FUNCTION_CONFIG;
request->Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
request->Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK;
request->Header.PageNumber = 0;
request->Header.PageLength = mpi_reply->Header.PageLength;
request->Header.PageVersion = mpi_reply->Header.PageVersion;
request->PageAddress = page_address;
cm->cm_length = le16toh(mpi_reply->Header.PageLength) * 4;
cm->cm_sge = &request->PageBufferSGE;
cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_DATAIN;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
page = malloc(cm->cm_length, M_MPT2, M_ZERO | M_NOWAIT);
if (!page) {
printf("%s: page alloc failed\n", __func__);
error = ENOMEM;
goto out;
}
cm->cm_data = page;
/*
* This page must be polled because the IOC isn't ready yet when this
* page is needed.
*/
error = mps_request_polled(sc, cm);
reply = (MPI2_CONFIG_REPLY *)cm->cm_reply;
if (error || (reply == NULL)) {
/* FIXME */
/* If the poll returns error then we need to do diag reset */
printf("%s: poll for page completed with error %d",
__func__, error);
error = ENXIO;
goto out;
}
ioc_status = le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK;
bcopy(reply, mpi_reply, sizeof(MPI2_CONFIG_REPLY));
if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
/* FIXME */
/* If the poll returns error then we need to do diag reset */
printf("%s: page read with error; iocstatus = 0x%x\n",
__func__, ioc_status);
error = ENXIO;
goto out;
}
bcopy(page, config_page, MIN(cm->cm_length,
sizeof(Mpi2RaidPhysDiskPage0_t)));
out:
free(page, M_MPT2);
if (cm)
mps_free_command(sc, cm);
return (error);
}
static int
mpssas_get_sata_identify(struct mps_softc *sc, u16 handle,
Mpi2SataPassthroughReply_t *mpi_reply, char *id_buffer, int sz, u32 devinfo)
{
Mpi2SataPassthroughRequest_t *mpi_request;
Mpi2SataPassthroughReply_t *reply;
struct mps_command *cm;
char *buffer;
int error = 0;
buffer = malloc( sz, M_MPT2, M_NOWAIT | M_ZERO);
if (!buffer)
return ENOMEM;
if ((cm = mps_alloc_command(sc)) == NULL) {
free(buffer, M_MPT2);
return (EBUSY);
}
mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;
mpi_request->VF_ID = 0;
mpi_request->DevHandle = htole16(handle);
mpi_request->PassthroughFlags = (MPI2_SATA_PT_REQ_PT_FLAGS_PIO |
MPI2_SATA_PT_REQ_PT_FLAGS_READ);
mpi_request->DataLength = htole32(sz);
mpi_request->CommandFIS[0] = 0x27;
mpi_request->CommandFIS[1] = 0x80;
mpi_request->CommandFIS[2] = (devinfo &
MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? 0xA1 : 0xEC;
cm->cm_sge = &mpi_request->SGL;
cm->cm_sglsize = sizeof(MPI2_SGE_IO_UNION);
cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_DATAIN;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
cm->cm_data = buffer;
cm->cm_length = htole32(sz);
/*
* Start a timeout counter specifically for the SATA ID command. This
* is used to fix a problem where the FW does not send a reply sometimes
* when a bad disk is in the topology. So, this is used to timeout the
* command so that processing can continue normally.
*/
mps_dprint(sc, MPS_XINFO, "%s start timeout counter for SATA ID "
"command\n", __func__);
callout_reset(&cm->cm_callout, MPS_ATA_ID_TIMEOUT * hz,
mpssas_ata_id_timeout, cm);
error = mps_wait_command(sc, cm, 60, CAN_SLEEP);
mps_dprint(sc, MPS_XINFO, "%s stop timeout counter for SATA ID "
"command\n", __func__);
callout_stop(&cm->cm_callout);
reply = (Mpi2SataPassthroughReply_t *)cm->cm_reply;
if (error || (reply == NULL)) {
/* FIXME */
/*
* If the request returns an error then we need to do a diag
* reset
*/
printf("%s: request for page completed with error %d",
__func__, error);
error = ENXIO;
goto out;
}
bcopy(buffer, id_buffer, sz);
bcopy(reply, mpi_reply, sizeof(Mpi2SataPassthroughReply_t));
if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
MPI2_IOCSTATUS_SUCCESS) {
printf("%s: error reading SATA PASSTHRU; iocstatus = 0x%x\n",
__func__, reply->IOCStatus);
error = ENXIO;
goto out;
}
out:
/*
* If the SATA_ID_TIMEOUT flag has been set for this command, don't free
* it. The command will be freed after sending a target reset TM. If
* the command did timeout, use EWOULDBLOCK.
*/
if ((cm->cm_flags & MPS_CM_FLAGS_SATA_ID_TIMEOUT) == 0)
mps_free_command(sc, cm);
else if (error == 0)
error = EWOULDBLOCK;
free(buffer, M_MPT2);
return (error);
}
/**
* mpssas_ir_shutdown - IR shutdown notification
* @sc: per adapter object
*
* Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
* the host system is shutting down.
*
* Return nothing.
*/
void
mpssas_ir_shutdown(struct mps_softc *sc)
{
u16 volume_mapping_flags;
u16 ioc_pg8_flags = le16toh(sc->ioc_pg8.Flags);
struct dev_mapping_table *mt_entry;
u32 start_idx, end_idx;
unsigned int id, found_volume = 0;
struct mps_command *cm;
Mpi2RaidActionRequest_t *action;
target_id_t targetid;
struct mpssas_target *target;
mps_dprint(sc, MPS_TRACE, "%s\n", __func__);
/* is IR firmware build loaded? */
if (!sc->ir_firmware)
goto out;
/* are there any volumes? Look at IR target IDs. */
// TODO-later, this should be looked up in the RAID config structure
// when it is implemented.
volume_mapping_flags = le16toh(sc->ioc_pg8.IRVolumeMappingFlags) &
MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE;
if (volume_mapping_flags == MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) {
start_idx = 0;
if (ioc_pg8_flags & MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0)
start_idx = 1;
} else
start_idx = sc->max_devices - sc->max_volumes;
end_idx = start_idx + sc->max_volumes - 1;
for (id = start_idx; id < end_idx; id++) {
mt_entry = &sc->mapping_table[id];
if ((mt_entry->physical_id != 0) &&
(mt_entry->missing_count == 0)) {
found_volume = 1;
break;
}
}
if (!found_volume)
goto out;
if ((cm = mps_alloc_command(sc)) == NULL) {
printf("%s: command alloc failed\n", __func__);
goto out;
}
action = (MPI2_RAID_ACTION_REQUEST *)cm->cm_req;
action->Function = MPI2_FUNCTION_RAID_ACTION;
action->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
mps_lock(sc);
mps_wait_command(sc, cm, 5, CAN_SLEEP);
mps_unlock(sc);
/*
* Don't check for reply, just leave.
*/
if (cm)
mps_free_command(sc, cm);
out:
/*
* All of the targets must have the correct value set for
* 'stop_at_shutdown' for the current 'enable_ssu' sysctl variable.
*
* The possible values for the 'enable_ssu' variable are:
* 0: disable to SSD and HDD
* 1: disable only to HDD (default)
* 2: disable only to SSD
* 3: enable to SSD and HDD
* anything else will default to 1.
*/
for (targetid = 0; targetid < sc->facts->MaxTargets; targetid++) {
target = &sc->sassc->targets[targetid];
if (target->handle == 0x0) {
continue;
}
if (target->supports_SSU) {
switch (sc->enable_ssu) {
case MPS_SSU_DISABLE_SSD_DISABLE_HDD:
target->stop_at_shutdown = FALSE;
break;
case MPS_SSU_DISABLE_SSD_ENABLE_HDD:
target->stop_at_shutdown = TRUE;
if (target->flags & MPS_TARGET_IS_SATA_SSD) {
target->stop_at_shutdown = FALSE;
}
break;
case MPS_SSU_ENABLE_SSD_ENABLE_HDD:
target->stop_at_shutdown = TRUE;
break;
case MPS_SSU_ENABLE_SSD_DISABLE_HDD:
default:
target->stop_at_shutdown = TRUE;
if ((target->flags &
MPS_TARGET_IS_SATA_SSD) == 0) {
target->stop_at_shutdown = FALSE;
}
break;
}
}
}
mpssas_SSU_to_SATA_devices(sc);
}
static int
mps_user_command(struct mps_softc *sc, struct mps_usr_command *cmd)
{
MPI2_REQUEST_HEADER *hdr;
MPI2_DEFAULT_REPLY *rpl;
void *buf = NULL;
struct mps_command *cm = NULL;
int err = 0;
int sz;
mps_lock(sc);
cm = mps_alloc_command(sc);
if (cm == NULL) {
mps_printf(sc, "mps_user_command: no mps requests\n");
err = ENOMEM;
goto Ret;
}
mps_unlock(sc);
hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
mps_dprint(sc, MPS_INFO, "mps_user_command: req %p %d rpl %p %d\n",
cmd->req, cmd->req_len, cmd->rpl, cmd->rpl_len );
if (cmd->req_len > (int)sc->facts->IOCRequestFrameSize * 4) {
err = EINVAL;
goto RetFreeUnlocked;
}
err = copyin(cmd->req, hdr, cmd->req_len);
if (err != 0)
goto RetFreeUnlocked;
mps_dprint(sc, MPS_INFO, "mps_user_command: Function %02X "
"MsgFlags %02X\n", hdr->Function, hdr->MsgFlags );
err = mps_user_setup_request(cm, cmd);
if (err != 0) {
mps_printf(sc, "mps_user_command: unsupported function 0x%X\n",
hdr->Function );
goto RetFreeUnlocked;
}
if (cmd->len > 0) {
buf = kmalloc(cmd->len, M_MPSUSER, M_WAITOK|M_ZERO);
cm->cm_data = buf;
cm->cm_length = cmd->len;
} else {
cm->cm_data = NULL;
cm->cm_length = 0;
}
cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE | MPS_CM_FLAGS_WAKEUP;
cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
mps_lock(sc);
err = mps_map_command(sc, cm);
if (err != 0 && err != EINPROGRESS) {
mps_printf(sc, "%s: invalid request: error %d\n",
__func__, err);
goto Ret;
}
lksleep(cm, &sc->mps_lock, 0, "mpsuser", 0);
rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
sz = rpl->MsgLength * 4;
if (sz > cmd->rpl_len) {
mps_printf(sc,
"mps_user_command: reply buffer too small %d required %d\n",
cmd->rpl_len, sz );
err = EINVAL;
sz = cmd->rpl_len;
}
mps_unlock(sc);
copyout(rpl, cmd->rpl, sz);
if (buf != NULL)
copyout(buf, cmd->buf, cmd->len);
mps_dprint(sc, MPS_INFO, "mps_user_command: reply size %d\n", sz );
RetFreeUnlocked:
mps_lock(sc);
if (cm != NULL)
mps_free_command(sc, cm);
Ret:
mps_unlock(sc);
if (buf != NULL)
kfree(buf, M_MPSUSER);
return (err);
}
