#include <linux/stringify.h>
#include <linux/types.h>
#include <linux/wait.h>
+ #include <linux/workqueue.h>
#include <asm/byteorder.h>
#include <asm/errno.h>
}
}
-static void sbp2_prep_command_orb_no_sg(struct sbp2_command_orb *orb,
- struct sbp2_fwhost_info *hi,
- struct sbp2_command_info *cmd,
- struct scatterlist *sgpnt,
- u32 orb_direction,
- unsigned int scsi_request_bufflen,
- void *scsi_request_buffer,
- enum dma_data_direction dma_dir)
-{
- cmd->dma_dir = dma_dir;
- cmd->dma_size = scsi_request_bufflen;
- cmd->dma_type = CMD_DMA_SINGLE;
- cmd->cmd_dma = dma_map_single(hi->host->device.parent,
- scsi_request_buffer,
- cmd->dma_size, cmd->dma_dir);
- orb->data_descriptor_hi = ORB_SET_NODE_ID(hi->host->node_id);
- orb->misc |= ORB_SET_DIRECTION(orb_direction);
-
- /* handle case where we get a command w/o s/g enabled
- * (but check for transfers larger than 64K) */
- if (scsi_request_bufflen <= SBP2_MAX_SG_ELEMENT_LENGTH) {
-
- orb->data_descriptor_lo = cmd->cmd_dma;
- orb->misc |= ORB_SET_DATA_SIZE(scsi_request_bufflen);
-
- } else {
- /* The buffer is too large. Turn this into page tables. */
-
- struct sbp2_unrestricted_page_table *sg_element =
- &cmd->scatter_gather_element[0];
- u32 sg_count, sg_len;
- dma_addr_t sg_addr;
-
- orb->data_descriptor_lo = cmd->sge_dma;
- orb->misc |= ORB_SET_PAGE_TABLE_PRESENT(0x1);
-
- /* fill out our SBP-2 page tables; split up the large buffer */
- sg_count = 0;
- sg_len = scsi_request_bufflen;
- sg_addr = cmd->cmd_dma;
- while (sg_len) {
- sg_element[sg_count].segment_base_lo = sg_addr;
- if (sg_len > SBP2_MAX_SG_ELEMENT_LENGTH) {
- sg_element[sg_count].length_segment_base_hi =
- PAGE_TABLE_SET_SEGMENT_LENGTH(SBP2_MAX_SG_ELEMENT_LENGTH);
- sg_addr += SBP2_MAX_SG_ELEMENT_LENGTH;
- sg_len -= SBP2_MAX_SG_ELEMENT_LENGTH;
- } else {
- sg_element[sg_count].length_segment_base_hi =
- PAGE_TABLE_SET_SEGMENT_LENGTH(sg_len);
- sg_len = 0;
- }
- sg_count++;
- }
-
- orb->misc |= ORB_SET_DATA_SIZE(sg_count);
-
- sbp2util_cpu_to_be32_buffer(sg_element,
- (sizeof(struct sbp2_unrestricted_page_table)) *
- sg_count);
- }
-}
-
static void sbp2_create_command_orb(struct sbp2_lu *lu,
struct sbp2_command_info *cmd,
unchar *scsi_cmd,
orb->data_descriptor_hi = 0x0;
orb->data_descriptor_lo = 0x0;
orb->misc |= ORB_SET_DIRECTION(1);
- } else if (scsi_use_sg)
+ } else
sbp2_prep_command_orb_sg(orb, hi, cmd, scsi_use_sg, sgpnt,
orb_direction, dma_dir);
- else
- sbp2_prep_command_orb_no_sg(orb, hi, cmd, sgpnt, orb_direction,
- scsi_request_bufflen,
- scsi_request_buffer, dma_dir);
sbp2util_cpu_to_be32_buffer(orb, sizeof(*orb));
void (*done)(struct scsi_cmnd *))
{
unchar *scsi_cmd = (unchar *)SCpnt->cmnd;
- unsigned int request_bufflen = SCpnt->request_bufflen;
+ unsigned int request_bufflen = scsi_bufflen(SCpnt);
struct sbp2_command_info *cmd;
cmd = sbp2util_allocate_command_orb(lu, SCpnt, done);
if (!cmd)
return -EIO;
- sbp2_create_command_orb(lu, cmd, scsi_cmd, SCpnt->use_sg,
- request_bufflen, SCpnt->request_buffer,
+ sbp2_create_command_orb(lu, cmd, scsi_cmd, scsi_sg_count(SCpnt),
+ request_bufflen, scsi_sglist(SCpnt),
SCpnt->sc_data_direction);
sbp2_link_orb_command(lu, cmd);
/* Map the data portion, if any.
* sges_left = 0 if no data transfer.
*/
- if ( (sges_left = SCpnt->use_sg) ) {
- sges_left = pci_map_sg(ioc->pcidev,
- (struct scatterlist *) SCpnt->request_buffer,
- SCpnt->use_sg,
- SCpnt->sc_data_direction);
- if (sges_left == 0)
- return FAILED;
- } else if (SCpnt->request_bufflen) {
- SCpnt->SCp.dma_handle = pci_map_single(ioc->pcidev,
- SCpnt->request_buffer,
- SCpnt->request_bufflen,
- SCpnt->sc_data_direction);
- dsgprintk((MYIOC_s_INFO_FMT "SG: non-SG for %p, len=%d\n",
- ioc->name, SCpnt, SCpnt->request_bufflen));
- mptscsih_add_sge((char *) &pReq->SGL,
- 0xD1000000|MPT_SGE_FLAGS_ADDRESSING|sgdir|SCpnt->request_bufflen,
- SCpnt->SCp.dma_handle);
-
- return SUCCESS;
- }
+ sges_left = scsi_dma_map(SCpnt);
+ if (sges_left < 0)
+ return FAILED;
/* Handle the SG case.
*/
- sg = (struct scatterlist *) SCpnt->request_buffer;
+ sg = scsi_sglist(SCpnt);
sg_done = 0;
sgeOffset = sizeof(SCSIIORequest_t) - sizeof(SGE_IO_UNION);
chainSge = NULL;
scsi_state = pScsiReply->SCSIState;
scsi_status = pScsiReply->SCSIStatus;
xfer_cnt = le32_to_cpu(pScsiReply->TransferCount);
- sc->resid = sc->request_bufflen - xfer_cnt;
+ scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt);
log_info = le32_to_cpu(pScsiReply->IOCLogInfo);
/*
break;
case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */
- sc->resid = sc->request_bufflen - xfer_cnt;
+ scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt);
if((xfer_cnt==0)||(sc->underflow > xfer_cnt))
sc->result=DID_SOFT_ERROR << 16;
else /* Sufficient data transfer occurred */
break;
case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */
- sc->resid=0;
+ scsi_set_resid(sc, 0);
case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */
case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */
sc->result = (DID_OK << 16) | scsi_status;
scsi_state, scsi_status, log_info));
dreplyprintk(("%s: [%d:%d:%d:%d] resid=%d "
- "bufflen=%d xfer_cnt=%d\n", __FUNCTION__,
- sc->device->host->host_no, sc->device->channel, sc->device->id,
- sc->device->lun, sc->resid, sc->request_bufflen,
- xfer_cnt));
+ "bufflen=%d xfer_cnt=%d\n", __FUNCTION__,
+ sc->device->host->host_no,
+ sc->device->channel, sc->device->id,
+ sc->device->lun, scsi_get_resid(sc),
+ scsi_bufflen(sc), xfer_cnt));
}
#endif
} /* end of address reply case */
/* Unmap the DMA buffers, if any. */
- if (sc->use_sg) {
- pci_unmap_sg(ioc->pcidev, (struct scatterlist *) sc->request_buffer,
- sc->use_sg, sc->sc_data_direction);
- } else if (sc->request_bufflen) {
- pci_unmap_single(ioc->pcidev, sc->SCp.dma_handle,
- sc->request_bufflen, sc->sc_data_direction);
- }
+ scsi_dma_unmap(sc);
sc->scsi_done(sc); /* Issue the command callback */
/* Set status, free OS resources (SG DMA buffers)
* Do OS callback
*/
- if (SCpnt->use_sg) {
- pci_unmap_sg(ioc->pcidev,
- (struct scatterlist *) SCpnt->request_buffer,
- SCpnt->use_sg,
- SCpnt->sc_data_direction);
- } else if (SCpnt->request_bufflen) {
- pci_unmap_single(ioc->pcidev,
- SCpnt->SCp.dma_handle,
- SCpnt->request_bufflen,
- SCpnt->sc_data_direction);
- }
+ scsi_dma_unmap(SCpnt);
+
SCpnt->result = DID_RESET << 16;
SCpnt->host_scribble = NULL;
mpt_free_msg_frame(hd->ioc, (MPT_FRAME_HDR *)mf);
if ((unsigned char *)mf != sc->host_scribble)
continue;
- if (sc->use_sg) {
- pci_unmap_sg(hd->ioc->pcidev,
- (struct scatterlist *) sc->request_buffer,
- sc->use_sg,
- sc->sc_data_direction);
- } else if (sc->request_bufflen) {
- pci_unmap_single(hd->ioc->pcidev,
- sc->SCp.dma_handle,
- sc->request_bufflen,
- sc->sc_data_direction);
- }
+ scsi_dma_unmap(sc);
+
sc->host_scribble = NULL;
sc->result = DID_NO_CONNECT << 16;
sc->scsi_done(sc);
* will be no data transfer! GRRRRR...
*/
if (SCpnt->sc_data_direction == DMA_FROM_DEVICE) {
- datalen = SCpnt->request_bufflen;
+ datalen = scsi_bufflen(SCpnt);
scsidir = MPI_SCSIIO_CONTROL_READ; /* DATA IN (host<--ioc<--dev) */
} else if (SCpnt->sc_data_direction == DMA_TO_DEVICE) {
- datalen = SCpnt->request_bufflen;
+ datalen = scsi_bufflen(SCpnt);
scsidir = MPI_SCSIIO_CONTROL_WRITE; /* DATA OUT (host-->ioc-->dev) */
} else {
datalen = 0;
ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE;
ioc->events[idx].eventContext = ioc->eventContext;
- ioc->events[idx].data[0] = (pReq->LUN[1] << 24) ||
- (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) ||
- (sc->device->channel << 8) || sc->device->id;
+ ioc->events[idx].data[0] = (pReq->LUN[1] << 24) |
+ (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) |
+ (sc->device->channel << 8) | sc->device->id;
- ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12];
+ ioc->events[idx].data[1] = (sense_data[13] << 8) | sense_data[12];
ioc->eventContext++;
if (hd->ioc->pcidev->vendor ==
config SCSI_IBMMCA
tristate "IBMMCA SCSI support"
- depends on MCA_LEGACY && SCSI
+ depends on MCA && SCSI
---help---
This is support for the IBM SCSI adapter found in many of the PS/2
series computers. These machines have an MCA bus, so you need to
The ESP was an on-board SCSI controller used on Sun 3/80
machines. Say Y here to compile in support for it.
- config SCSI_ESP_CORE
- tristate "ESP Scsi Driver Core"
- depends on SCSI
- select SCSI_SPI_ATTRS
- help
- This is a core driver for NCR53c9x based scsi chipsets,
- also known as "ESP" for Emulex Scsi Processor or
- Enhanced Scsi Processor. This driver does not exist by
- itself, there are front-end drivers which, when enabled,
- select and enable this driver. One example is SCSI_SUNESP.
- These front-end drivers provide probing, DMA, and register
- access support for the core driver.
-
config SCSI_SUNESP
tristate "Sparc ESP Scsi Driver"
depends on SBUS && SCSI
- select SCSI_ESP_CORE
help
This is the driver for the Sun ESP SCSI host adapter. The ESP
chipset is present in most SPARC SBUS-based computers.
obj-$(CONFIG_ISCSI_TCP) += libiscsi.o iscsi_tcp.o
obj-$(CONFIG_INFINIBAND_ISER) += libiscsi.o
-obj-$(CONFIG_SCSI_AMIGA7XX) += amiga7xx.o 53c7xx.o
obj-$(CONFIG_A3000_SCSI) += a3000.o wd33c93.o
obj-$(CONFIG_A2091_SCSI) += a2091.o wd33c93.o
obj-$(CONFIG_GVP11_SCSI) += gvp11.o wd33c93.o
obj-$(CONFIG_MAC_SCSI) += mac_scsi.o
obj-$(CONFIG_SCSI_MAC_ESP) += mac_esp.o NCR53C9x.o
obj-$(CONFIG_SUN3_SCSI) += sun3_scsi.o sun3_scsi_vme.o
-obj-$(CONFIG_MVME16x_SCSI) += mvme16x.o 53c7xx.o
-obj-$(CONFIG_BVME6000_SCSI) += bvme6000.o 53c7xx.o
obj-$(CONFIG_SCSI_SIM710) += 53c700.o sim710.o
obj-$(CONFIG_SCSI_ADVANSYS) += advansys.o
obj-$(CONFIG_SCSI_PSI240I) += psi240i.o
obj-$(CONFIG_MEGARAID_NEWGEN) += megaraid/
obj-$(CONFIG_MEGARAID_SAS) += megaraid/
obj-$(CONFIG_SCSI_ACARD) += atp870u.o
- obj-$(CONFIG_SCSI_ESP_CORE) += esp_scsi.o
- obj-$(CONFIG_SCSI_SUNESP) += sun_esp.o
+ obj-$(CONFIG_SCSI_SUNESP) += esp_scsi.o sun_esp.o
obj-$(CONFIG_SCSI_GDTH) += gdth.o
obj-$(CONFIG_SCSI_INITIO) += initio.o
obj-$(CONFIG_SCSI_INIA100) += a100u2w.o
oktagon_esp_mod-objs := oktagon_esp.o oktagon_io.o
# Files generated that shall be removed upon make clean
-clean-files := 53c7xx_d.h 53c700_d.h \
- 53c7xx_u.h 53c700_u.h
+clean-files := 53c700_d.h 53c700_u.h
-$(obj)/53c7xx.o: $(obj)/53c7xx_d.h $(obj)/53c7xx_u.h
$(obj)/53c700.o $(MODVERDIR)/$(obj)/53c700.ver: $(obj)/53c700_d.h
# If you want to play with the firmware, uncomment
ifdef GENERATE_FIRMWARE
-$(obj)/53c7xx_d.h: $(src)/53c7xx.scr $(src)/script_asm.pl
- $(CPP) -traditional -DCHIP=710 - < $< | grep -v '^#' | $(PERL) -s $(src)/script_asm.pl -ncr7x0_family $@ $(@:_d.h=_u.h)
-
-$(obj)/53c7xx_u.h: $(obj)/53c7xx_d.h
-
$(obj)/53c700_d.h: $(src)/53c700.scr $(src)/script_asm.pl
$(PERL) -s $(src)/script_asm.pl -ncr7x0_family $@ $(@:_d.h=_u.h) < $<
static int nondasd = -1;
static int dacmode = -1;
- static int commit = -1;
+ int aac_commit = -1;
int startup_timeout = 180;
int aif_timeout = 120;
MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on");
module_param(dacmode, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on");
- module_param(commit, int, S_IRUGO|S_IWUSR);
+ module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
module_param(startup_timeout, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for adapter to have it's kernel up and\nrunning. This is typically adjusted for large systems that do not have a BIOS.");
module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on");
+ int aac_reset_devices = 0;
+ module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR);
+ MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization.");
static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
struct fib *fibptr) {
aac_fib_complete(fibptr);
/* Send a CT_COMMIT_CONFIG to enable discovery of devices */
if (status >= 0) {
- if ((commit == 1) || commit_flag) {
+ if ((aac_commit == 1) || commit_flag) {
struct aac_commit_config * dinfo;
aac_fib_init(fibptr);
dinfo = (struct aac_commit_config *) fib_data(fibptr);
1, 1,
NULL, NULL);
aac_fib_complete(fibptr);
- } else if (commit == 0) {
+ } else if (aac_commit == 0) {
printk(KERN_WARNING
"aac_get_config_status: Foreign device configurations are being ignored\n");
}
static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
{
void *buf;
- unsigned int transfer_len;
+ int transfer_len;
struct scatterlist *sg = scsicmd->request_buffer;
if (scsicmd->use_sg) {
transfer_len = min(scsicmd->request_bufflen, len + offset);
}
transfer_len -= offset;
- if (buf && transfer_len)
+ if (buf && transfer_len > 0)
memcpy(buf + offset, data, transfer_len);
if (scsicmd->use_sg)
readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
readcmd->count = cpu_to_le32(count<<9);
readcmd->cid = cpu_to_le16(scmd_id(cmd));
- readcmd->flags = cpu_to_le16(1);
+ readcmd->flags = cpu_to_le16(IO_TYPE_READ);
readcmd->bpTotal = 0;
readcmd->bpComplete = 0;
(void *) cmd);
}
-static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count)
+static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua)
{
u16 fibsize;
struct aac_raw_io *writecmd;
writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
writecmd->count = cpu_to_le32(count<<9);
writecmd->cid = cpu_to_le16(scmd_id(cmd));
- writecmd->flags = 0;
+ writecmd->flags = fua ?
+ cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) :
+ cpu_to_le16(IO_TYPE_WRITE);
writecmd->bpTotal = 0;
writecmd->bpComplete = 0;
(void *) cmd);
}
-static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count)
+static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua)
{
u16 fibsize;
struct aac_write64 *writecmd;
(void *) cmd);
}
-static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count)
+static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua)
{
u16 fibsize;
struct aac_write *writecmd;
{
u64 lba;
u32 count;
+ int fua;
int status;
struct aac_dev *dev;
struct fib * cmd_fibcontext;
count = scsicmd->cmnd[4];
if (count == 0)
count = 256;
+ fua = 0;
} else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */
dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd)));
(scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) |
(scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13];
+ fua = scsicmd->cmnd[1] & 0x8;
} else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */
dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd)));
| (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16)
| (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
+ fua = scsicmd->cmnd[1] & 0x8;
} else {
dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd)));
lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
+ fua = scsicmd->cmnd[1] & 0x8;
}
dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
return 0;
}
- status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count);
+ status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua);
/*
* Check that the command queued to the controller
case MODE_SENSE:
{
- char mode_buf[4];
+ char mode_buf[7];
+ int mode_buf_length = 4;
dprintk((KERN_DEBUG "MODE SENSE command.\n"));
mode_buf[0] = 3; /* Mode data length */
mode_buf[1] = 0; /* Medium type - default */
- mode_buf[2] = 0; /* Device-specific param, bit 8: 0/1 = write enabled/protected */
+ mode_buf[2] = 0; /* Device-specific param,
+ bit 8: 0/1 = write enabled/protected
+ bit 4: 0/1 = FUA enabled */
+ if (dev->raw_io_interface)
+ mode_buf[2] = 0x10;
mode_buf[3] = 0; /* Block descriptor length */
-
- aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf));
+ if (((scsicmd->cmnd[2] & 0x3f) == 8) ||
+ ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) {
+ mode_buf[0] = 6;
+ mode_buf[4] = 8;
+ mode_buf[5] = 1;
+ mode_buf[6] = 0x04; /* WCE */
+ mode_buf_length = 7;
+ if (mode_buf_length > scsicmd->cmnd[4])
+ mode_buf_length = scsicmd->cmnd[4];
+ }
+ aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length);
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
}
case MODE_SENSE_10:
{
- char mode_buf[8];
+ char mode_buf[11];
+ int mode_buf_length = 8;
dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n"));
mode_buf[0] = 0; /* Mode data length (MSB) */
mode_buf[1] = 6; /* Mode data length (LSB) */
mode_buf[2] = 0; /* Medium type - default */
- mode_buf[3] = 0; /* Device-specific param, bit 8: 0/1 = write enabled/protected */
+ mode_buf[3] = 0; /* Device-specific param,
+ bit 8: 0/1 = write enabled/protected
+ bit 4: 0/1 = FUA enabled */
+ if (dev->raw_io_interface)
+ mode_buf[3] = 0x10;
mode_buf[4] = 0; /* reserved */
mode_buf[5] = 0; /* reserved */
mode_buf[6] = 0; /* Block descriptor length (MSB) */
mode_buf[7] = 0; /* Block descriptor length (LSB) */
- aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf));
+ if (((scsicmd->cmnd[2] & 0x3f) == 8) ||
+ ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) {
+ mode_buf[1] = 9;
+ mode_buf[8] = 8;
+ mode_buf[9] = 1;
+ mode_buf[10] = 0x04; /* WCE */
+ mode_buf_length = 11;
+ if (mode_buf_length > scsicmd->cmnd[8])
+ mode_buf_length = scsicmd->cmnd[8];
+ }
+ aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length);
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
scsicmd->scsi_done(scsicmd);
int (*adapter_restart)(struct aac_dev *dev, int bled);
/* Transport operations */
int (*adapter_ioremap)(struct aac_dev * dev, u32 size);
- irqreturn_t (*adapter_intr)(int irq, void *dev_id);
+ irq_handler_t adapter_intr;
/* Packet operations */
int (*adapter_deliver)(struct fib * fib);
int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
- int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
+ int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua);
int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
/* Administrative operations */
int (*adapter_comm)(struct aac_dev * dev, int comm);
#define aac_adapter_read(fib,cmd,lba,count) \
((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
-#define aac_adapter_write(fib,cmd,lba,count) \
- ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count)
+#define aac_adapter_write(fib,cmd,lba,count,fua) \
+ ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)
#define aac_adapter_scsi(fib,cmd) \
((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
__le32 block;
__le16 pad;
__le16 flags;
+#define IO_TYPE_WRITE 0x00000000
+#define IO_TYPE_READ 0x00000001
+#define IO_SUREWRITE 0x00000008
struct sgmap64 sg; // Must be last in struct because it is variable
};
struct aac_write_reply
int aac_probe_container(struct aac_dev *dev, int cid);
int _aac_rx_init(struct aac_dev *dev);
int aac_rx_select_comm(struct aac_dev *dev, int comm);
+ int aac_rx_deliver_producer(struct fib * fib);
extern int numacb;
extern int acbsize;
extern char aac_driver_version[];
extern int startup_timeout;
extern int aif_timeout;
extern int expose_physicals;
+ extern int aac_reset_devices;
+ extern int aac_commit;
return ipr_cmd;
}
-/**
- * ipr_unmap_sglist - Unmap scatterlist if mapped
- * @ioa_cfg: ioa config struct
- * @ipr_cmd: ipr command struct
- *
- * Return value:
- * nothing
- **/
-static void ipr_unmap_sglist(struct ipr_ioa_cfg *ioa_cfg,
- struct ipr_cmnd *ipr_cmd)
-{
- struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
-
- if (ipr_cmd->dma_use_sg) {
- if (scsi_cmd->use_sg > 0) {
- pci_unmap_sg(ioa_cfg->pdev, scsi_cmd->request_buffer,
- scsi_cmd->use_sg,
- scsi_cmd->sc_data_direction);
- } else {
- pci_unmap_single(ioa_cfg->pdev, ipr_cmd->dma_handle,
- scsi_cmd->request_bufflen,
- scsi_cmd->sc_data_direction);
- }
- }
-}
-
/**
* ipr_mask_and_clear_interrupts - Mask all and clear specified interrupts
* @ioa_cfg: ioa config struct
scsi_cmd->result |= (DID_ERROR << 16);
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
scsi_cmd->scsi_done(scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
}
spin_unlock_irq(scsi_cmd->device->host->host_lock);
ata_do_eh(ap, NULL, NULL, ipr_sata_reset, NULL);
spin_lock_irq(scsi_cmd->device->host->host_lock);
+
+ list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
+ if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) {
+ rc = -EIO;
+ break;
+ }
+ }
} else
rc = ipr_device_reset(ioa_cfg, res);
res->resetting_device = 0;
static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_cmnd *ipr_cmd)
{
- int i;
- struct scatterlist *sglist;
+ int i, nseg;
+ struct scatterlist *sg;
u32 length;
u32 ioadl_flags = 0;
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
- length = scsi_cmd->request_bufflen;
-
- if (length == 0)
+ length = scsi_bufflen(scsi_cmd);
+ if (!length)
return 0;
- if (scsi_cmd->use_sg) {
- ipr_cmd->dma_use_sg = pci_map_sg(ioa_cfg->pdev,
- scsi_cmd->request_buffer,
- scsi_cmd->use_sg,
- scsi_cmd->sc_data_direction);
-
- if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_WRITE;
- ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
- ioarcb->write_data_transfer_length = cpu_to_be32(length);
- ioarcb->write_ioadl_len =
- cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
- } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_READ;
- ioarcb->read_data_transfer_length = cpu_to_be32(length);
- ioarcb->read_ioadl_len =
- cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
- }
-
- sglist = scsi_cmd->request_buffer;
-
- if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) {
- ioadl = ioarcb->add_data.u.ioadl;
- ioarcb->write_ioadl_addr =
- cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
- offsetof(struct ipr_ioarcb, add_data));
- ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
- }
+ nseg = scsi_dma_map(scsi_cmd);
+ if (nseg < 0) {
+ dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n");
+ return -1;
+ }
- for (i = 0; i < ipr_cmd->dma_use_sg; i++) {
- ioadl[i].flags_and_data_len =
- cpu_to_be32(ioadl_flags | sg_dma_len(&sglist[i]));
- ioadl[i].address =
- cpu_to_be32(sg_dma_address(&sglist[i]));
- }
+ ipr_cmd->dma_use_sg = nseg;
+
+ if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
+ ioadl_flags = IPR_IOADL_FLAGS_WRITE;
+ ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
+ ioarcb->write_data_transfer_length = cpu_to_be32(length);
+ ioarcb->write_ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
+ } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) {
+ ioadl_flags = IPR_IOADL_FLAGS_READ;
+ ioarcb->read_data_transfer_length = cpu_to_be32(length);
+ ioarcb->read_ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
+ }
- if (likely(ipr_cmd->dma_use_sg)) {
- ioadl[i-1].flags_and_data_len |=
- cpu_to_be32(IPR_IOADL_FLAGS_LAST);
- return 0;
- } else
- dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n");
- } else {
- if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_WRITE;
- ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
- ioarcb->write_data_transfer_length = cpu_to_be32(length);
- ioarcb->write_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_READ;
- ioarcb->read_data_transfer_length = cpu_to_be32(length);
- ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- }
+ if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) {
+ ioadl = ioarcb->add_data.u.ioadl;
+ ioarcb->write_ioadl_addr =
+ cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
+ offsetof(struct ipr_ioarcb, add_data));
+ ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
+ }
- ipr_cmd->dma_handle = pci_map_single(ioa_cfg->pdev,
- scsi_cmd->request_buffer, length,
- scsi_cmd->sc_data_direction);
-
- if (likely(!pci_dma_mapping_error(ipr_cmd->dma_handle))) {
- ioadl = ioarcb->add_data.u.ioadl;
- ioarcb->write_ioadl_addr =
- cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
- offsetof(struct ipr_ioarcb, add_data));
- ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
- ipr_cmd->dma_use_sg = 1;
- ioadl[0].flags_and_data_len =
- cpu_to_be32(ioadl_flags | length | IPR_IOADL_FLAGS_LAST);
- ioadl[0].address = cpu_to_be32(ipr_cmd->dma_handle);
- return 0;
- } else
- dev_err(&ioa_cfg->pdev->dev, "pci_map_single failed!\n");
+ scsi_for_each_sg(scsi_cmd, sg, ipr_cmd->dma_use_sg, i) {
+ ioadl[i].flags_and_data_len =
+ cpu_to_be32(ioadl_flags | sg_dma_len(sg));
+ ioadl[i].address = cpu_to_be32(sg_dma_address(sg));
}
- return -1;
+ ioadl[i-1].flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
+ return 0;
}
/**
res->needs_sync_complete = 1;
res->in_erp = 0;
}
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
scsi_cmd->scsi_done(scsi_cmd);
}
break;
}
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
scsi_cmd->scsi_done(scsi_cmd);
}
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
- scsi_cmd->resid = be32_to_cpu(ipr_cmd->ioasa.residual_data_len);
+ scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->ioasa.residual_data_len));
if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
scsi_cmd->scsi_done(scsi_cmd);
} else
if (!scsi_device_online(sdp))
goto out;
- buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL | __GFP_DMA);
+ buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL);
if (!buffer) {
sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory "
"allocation failure.\n");
static int sd_suspend(struct device *dev, pm_message_t mesg)
{
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
- int ret;
+ int ret = 0;
if (!sdkp)
return 0; /* this can happen */
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
ret = sd_sync_cache(sdkp);
if (ret)
- return ret;
+ goto done;
}
if (mesg.event == PM_EVENT_SUSPEND &&
sdkp->device->manage_start_stop) {
sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
ret = sd_start_stop_device(sdkp, 0);
- if (ret)
- return ret;
}
- return 0;
+ done:
+ scsi_disk_put(sdkp);
+ return ret;
}
static int sd_resume(struct device *dev)
{
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+ int ret = 0;
if (!sdkp->device->manage_start_stop)
- return 0;
+ goto done;
sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
+ ret = sd_start_stop_device(sdkp, 1);
- return sd_start_stop_device(sdkp, 1);
+ done:
+ scsi_disk_put(sdkp);
+ return ret;
}
/**
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
+ #include <scsi/scsi_dbg.h>
#define DRV_NAME "stex"
- #define ST_DRIVER_VERSION "3.1.0.1"
+ #define ST_DRIVER_VERSION "3.6.0000.1"
#define ST_VER_MAJOR 3
- #define ST_VER_MINOR 1
+ #define ST_VER_MINOR 6
#define ST_OEM 0
#define ST_BUILD_VER 1
SG_CF_64B = 0x40, /* 64 bit item */
SG_CF_HOST = 0x20, /* sg in host memory */
- ST_MAX_ARRAY_SUPPORTED = 16,
- ST_MAX_TARGET_NUM = (ST_MAX_ARRAY_SUPPORTED+1),
- ST_MAX_LUN_PER_TARGET = 16,
-
st_shasta = 0,
st_vsc = 1,
st_vsc1 = 2,
static int stex_map_sg(struct st_hba *hba,
struct req_msg *req, struct st_ccb *ccb)
{
- struct pci_dev *pdev = hba->pdev;
struct scsi_cmnd *cmd;
- dma_addr_t dma_handle;
- struct scatterlist *src;
+ struct scatterlist *sg;
struct st_sgtable *dst;
- int i;
+ int i, nseg;
cmd = ccb->cmd;
dst = (struct st_sgtable *)req->variable;
dst->max_sg_count = cpu_to_le16(ST_MAX_SG);
- dst->sz_in_byte = cpu_to_le32(cmd->request_bufflen);
-
- if (cmd->use_sg) {
- int n_elem;
+ dst->sz_in_byte = cpu_to_le32(scsi_bufflen(cmd));
- src = (struct scatterlist *) cmd->request_buffer;
- n_elem = pci_map_sg(pdev, src,
- cmd->use_sg, cmd->sc_data_direction);
- if (n_elem <= 0)
- return -EIO;
+ nseg = scsi_dma_map(cmd);
+ if (nseg < 0)
+ return -EIO;
+ if (nseg) {
+ ccb->sg_count = nseg;
+ dst->sg_count = cpu_to_le16((u16)nseg);
- ccb->sg_count = n_elem;
- dst->sg_count = cpu_to_le16((u16)n_elem);
-
- for (i = 0; i < n_elem; i++, src++) {
- dst->table[i].count = cpu_to_le32((u32)sg_dma_len(src));
+ scsi_for_each_sg(cmd, sg, nseg, i) {
+ dst->table[i].count = cpu_to_le32((u32)sg_dma_len(sg));
dst->table[i].addr =
- cpu_to_le32(sg_dma_address(src) & 0xffffffff);
+ cpu_to_le32(sg_dma_address(sg) & 0xffffffff);
dst->table[i].addr_hi =
- cpu_to_le32((sg_dma_address(src) >> 16) >> 16);
+ cpu_to_le32((sg_dma_address(sg) >> 16) >> 16);
dst->table[i].ctrl = SG_CF_64B | SG_CF_HOST;
}
dst->table[--i].ctrl |= SG_CF_EOT;
- return 0;
}
- dma_handle = pci_map_single(pdev, cmd->request_buffer,
- cmd->request_bufflen, cmd->sc_data_direction);
- cmd->SCp.dma_handle = dma_handle;
-
- ccb->sg_count = 1;
- dst->sg_count = cpu_to_le16(1);
- dst->table[0].addr = cpu_to_le32(dma_handle & 0xffffffff);
- dst->table[0].addr_hi = cpu_to_le32((dma_handle >> 16) >> 16);
- dst->table[0].count = cpu_to_le32((u32)cmd->request_bufflen);
- dst->table[0].ctrl = SG_CF_EOT | SG_CF_64B | SG_CF_HOST;
-
return 0;
}
size_t lcount;
size_t len;
void *s, *d, *base = NULL;
- if (*count > cmd->request_bufflen)
- *count = cmd->request_bufflen;
+ size_t offset;
+
+ if (*count > scsi_bufflen(cmd))
+ *count = scsi_bufflen(cmd);
lcount = *count;
while (lcount) {
len = lcount;
s = (void *)src;
- if (cmd->use_sg) {
- size_t offset = *count - lcount;
- s += offset;
- base = scsi_kmap_atomic_sg(cmd->request_buffer,
- sg_count, &offset, &len);
- if (base == NULL) {
- *count -= lcount;
- return;
- }
- d = base + offset;
- } else
- d = cmd->request_buffer;
+
+ offset = *count - lcount;
+ s += offset;
+ base = scsi_kmap_atomic_sg(scsi_sglist(cmd),
+ sg_count, &offset, &len);
+ if (!base) {
+ *count -= lcount;
+ return;
+ }
+ d = base + offset;
if (direction == ST_TO_CMD)
memcpy(d, s, len);
memcpy(s, d, len);
lcount -= len;
- if (cmd->use_sg)
- scsi_kunmap_atomic_sg(base);
+ scsi_kunmap_atomic_sg(base);
}
}
static int stex_direct_copy(struct scsi_cmnd *cmd,
const void *src, size_t count)
{
- struct st_hba *hba = (struct st_hba *) &cmd->device->host->hostdata[0];
size_t cp_len = count;
int n_elem = 0;
- if (cmd->use_sg) {
- n_elem = pci_map_sg(hba->pdev, cmd->request_buffer,
- cmd->use_sg, cmd->sc_data_direction);
- if (n_elem <= 0)
- return 0;
- }
+ n_elem = scsi_dma_map(cmd);
+ if (n_elem < 0)
+ return 0;
stex_internal_copy(cmd, src, &cp_len, n_elem, ST_TO_CMD);
- if (cmd->use_sg)
- pci_unmap_sg(hba->pdev, cmd->request_buffer,
- cmd->use_sg, cmd->sc_data_direction);
+ scsi_dma_unmap(cmd);
+
return cp_len == count;
}
u16 tag;
host = cmd->device->host;
id = cmd->device->id;
- lun = cmd->device->channel; /* firmware lun issue work around */
+ lun = cmd->device->lun;
hba = (struct st_hba *) &host->hostdata[0];
switch (cmd->cmnd[0]) {
stex_invalid_field(cmd, done);
return 0;
}
+ case REPORT_LUNS:
+ /*
+ * The shasta firmware does not report actual luns in the
+ * target, so fail the command to force sequential lun scan.
+ * Also, the console device does not support this command.
+ */
+ if (hba->cardtype == st_shasta || id == host->max_id - 1) {
+ stex_invalid_field(cmd, done);
+ return 0;
+ }
+ break;
+ case TEST_UNIT_READY:
+ if (id == host->max_id - 1) {
+ cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
+ done(cmd);
+ return 0;
+ }
+ break;
case INQUIRY:
- if (id != ST_MAX_ARRAY_SUPPORTED)
+ if (id != host->max_id - 1)
break;
if (lun == 0 && (cmd->cmnd[1] & INQUIRY_EVPD) == 0) {
stex_direct_copy(cmd, console_inq_page,
ver.oem = ST_OEM;
ver.build = ST_BUILD_VER;
ver.signature[0] = PASSTHRU_SIGNATURE;
- ver.console_id = ST_MAX_ARRAY_SUPPORTED;
+ ver.console_id = host->max_id - 1;
ver.host_no = hba->host->host_no;
cmd->result = stex_direct_copy(cmd, &ver, sizeof(ver)) ?
DID_OK << 16 | COMMAND_COMPLETE << 8 :
req = stex_alloc_req(hba);
- if (hba->cardtype == st_yosemite) {
- req->lun = lun * (ST_MAX_TARGET_NUM - 1) + id;
- req->target = 0;
- } else {
- req->lun = lun;
- req->target = id;
- }
+ req->lun = lun;
+ req->target = id;
/* cdb */
memcpy(req->cdb, cmd->cmnd, STEX_CDB_LENGTH);
return 0;
}
-static void stex_unmap_sg(struct st_hba *hba, struct scsi_cmnd *cmd)
-{
- if (cmd->sc_data_direction != DMA_NONE) {
- if (cmd->use_sg)
- pci_unmap_sg(hba->pdev, cmd->request_buffer,
- cmd->use_sg, cmd->sc_data_direction);
- else
- pci_unmap_single(hba->pdev, cmd->SCp.dma_handle,
- cmd->request_bufflen, cmd->sc_data_direction);
- }
-}
-
static void stex_scsi_done(struct st_ccb *ccb)
{
struct scsi_cmnd *cmd = ccb->cmd;
if (ccb->cmd->cmnd[0] == MGT_CMD &&
resp->scsi_status != SAM_STAT_CHECK_CONDITION) {
- ccb->cmd->request_bufflen =
+ scsi_bufflen(ccb->cmd) =
le32_to_cpu(*(__le32 *)&resp->variable[0]);
return;
}
ccb->srb_status = SRB_STATUS_SELECTION_TIMEOUT;
else
ccb->srb_status = SRB_STATUS_SUCCESS;
- } else if (ccb->cmd->cmnd[0] == REPORT_LUNS) {
- u8 *report_lun_data = (u8 *)hba->copy_buffer;
-
- count = STEX_EXTRA_SIZE;
- stex_internal_copy(ccb->cmd, report_lun_data,
- &count, ccb->sg_count, ST_FROM_CMD);
- if (report_lun_data[2] || report_lun_data[3]) {
- report_lun_data[2] = 0x00;
- report_lun_data[3] = 0x08;
- stex_internal_copy(ccb->cmd, report_lun_data,
- &count, ccb->sg_count, ST_TO_CMD);
- }
}
}
ccb->cmd->cmnd[1] == PASSTHRU_GET_ADAPTER))
stex_controller_info(hba, ccb);
- stex_unmap_sg(hba, ccb->cmd);
+ scsi_dma_unmap(ccb->cmd);
stex_scsi_done(ccb);
hba->out_req_cnt--;
} else if (ccb->req_type & PASSTHRU_REQ_TYPE) {
u32 data;
int result = SUCCESS;
unsigned long flags;
+
+ printk(KERN_INFO DRV_NAME
+ "(%s): aborting command\n", pci_name(hba->pdev));
+ scsi_print_command(cmd);
+
base = hba->mmio_base;
spin_lock_irqsave(host->host_lock, flags);
if (tag < host->can_queue && hba->ccb[tag].cmd == cmd)
}
fail_out:
- stex_unmap_sg(hba, cmd);
+ scsi_dma_unmap(cmd);
hba->wait_ccb->req = NULL; /* nullify the req's future return */
hba->wait_ccb = NULL;
result = FAILED;
pci_read_config_byte(bus->self, PCI_BRIDGE_CONTROL, &pci_bctl);
pci_bctl |= PCI_BRIDGE_CTL_BUS_RESET;
pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl);
- msleep(1);
+
+ /*
+ * 1 ms may be enough for 8-port controllers. But 16-port controllers
+ * require more time to finish bus reset. Use 100 ms here for safety
+ */
+ msleep(100);
pci_bctl &= ~PCI_BRIDGE_CTL_BUS_RESET;
pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl);
unsigned long before;
hba = (struct st_hba *) &cmd->device->host->hostdata[0];
+ printk(KERN_INFO DRV_NAME
+ "(%s): resetting host\n", pci_name(hba->pdev));
+ scsi_print_command(cmd);
+
hba->mu_status = MU_STATE_RESETTING;
if (hba->cardtype == st_shasta)
goto out_scsi_host_put;
}
- hba->mmio_base = ioremap(pci_resource_start(pdev, 0),
+ hba->mmio_base = ioremap_nocache(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if ( !hba->mmio_base) {
printk(KERN_ERR DRV_NAME "(%s): memory map failed\n",
hba->copy_buffer = hba->dma_mem + MU_BUFFER_SIZE;
hba->mu_status = MU_STATE_STARTING;
- /* firmware uses id/lun pair for a logical drive, but lun would be
- always 0 if CONFIG_SCSI_MULTI_LUN not configured, so we use
- channel to map lun here */
- host->max_channel = ST_MAX_LUN_PER_TARGET - 1;
- host->max_id = ST_MAX_TARGET_NUM;
- host->max_lun = 1;
+ if (hba->cardtype == st_shasta) {
+ host->max_lun = 8;
+ host->max_id = 16 + 1;
+ } else if (hba->cardtype == st_yosemite) {
+ host->max_lun = 128;
+ host->max_id = 1 + 1;
+ } else {
+ /* st_vsc and st_vsc1 */
+ host->max_lun = 1;
+ host->max_id = 128 + 1;
+ }
+ host->max_channel = 0;
host->unique_id = host->host_no;
host->max_cmd_len = STEX_CDB_LENGTH;
projects / mv-sheeva.git / commitdiff