* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.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
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
-#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/slab.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(acbsize, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512, 2048, 4096 and 8192. Default is to use suggestion from Firmware.");
-int expose_physicals = 0;
+int expose_physicals = -1;
module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. 0=off, 1=on");
+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) {
+ struct scsi_device *device;
+
+ if (unlikely(!scsicmd || !scsicmd->scsi_done )) {
+ dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n"))
+;
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ return 0;
+ }
+ scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+ device = scsicmd->device;
+ if (unlikely(!device || !scsi_device_online(device))) {
+ dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n"));
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ return 0;
+ }
+ return 1;
+}
+
/**
* aac_get_config_status - check the adapter configuration
* @common: adapter to query
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");
}
u32 index;
int status = 0;
struct fib * fibptr;
- unsigned instance;
struct aac_get_container_count *dinfo;
struct aac_get_container_count_resp *dresp;
int maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
- instance = dev->scsi_host_ptr->unique_id;
-
if (!(fibptr = aac_fib_alloc(dev)))
return -ENOMEM;
maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries);
aac_fib_complete(fibptr);
}
+ aac_fib_free(fibptr);
if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
- fsa_dev_ptr = kmalloc(
- sizeof(*fsa_dev_ptr) * maximum_num_containers, GFP_KERNEL);
- if (!fsa_dev_ptr) {
- aac_fib_free(fibptr);
+ fsa_dev_ptr = kmalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers,
+ GFP_KERNEL);
+ if (!fsa_dev_ptr)
return -ENOMEM;
- }
memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers);
dev->fsa_dev = fsa_dev_ptr;
dev->maximum_num_containers = maximum_num_containers;
- for (index = 0; index < dev->maximum_num_containers; index++) {
- struct aac_query_mount *dinfo;
- struct aac_mount *dresp;
-
+ for (index = 0; index < dev->maximum_num_containers; ) {
fsa_dev_ptr[index].devname[0] = '\0';
- aac_fib_init(fibptr);
- dinfo = (struct aac_query_mount *) fib_data(fibptr);
-
- dinfo->command = cpu_to_le32(VM_NameServe);
- dinfo->count = cpu_to_le32(index);
- dinfo->type = cpu_to_le32(FT_FILESYS);
+ status = aac_probe_container(dev, index);
- status = aac_fib_send(ContainerCommand,
- fibptr,
- sizeof (struct aac_query_mount),
- FsaNormal,
- 1, 1,
- NULL, NULL);
- if (status < 0 ) {
+ if (status < 0) {
printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n");
break;
}
- dresp = (struct aac_mount *)fib_data(fibptr);
-
- if ((le32_to_cpu(dresp->status) == ST_OK) &&
- (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) {
- dinfo->command = cpu_to_le32(VM_NameServe64);
- dinfo->count = cpu_to_le32(index);
- dinfo->type = cpu_to_le32(FT_FILESYS);
- if (aac_fib_send(ContainerCommand,
- fibptr,
- sizeof(struct aac_query_mount),
- FsaNormal,
- 1, 1,
- NULL, NULL) < 0)
- continue;
- } else
- dresp->mnt[0].capacityhigh = 0;
-
- dprintk ((KERN_DEBUG
- "VM_NameServe cid=%d status=%d vol=%d state=%d cap=%llu\n",
- (int)index, (int)le32_to_cpu(dresp->status),
- (int)le32_to_cpu(dresp->mnt[0].vol),
- (int)le32_to_cpu(dresp->mnt[0].state),
- ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
- (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32)));
- if ((le32_to_cpu(dresp->status) == ST_OK) &&
- (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
- (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
- fsa_dev_ptr[index].valid = 1;
- fsa_dev_ptr[index].type = le32_to_cpu(dresp->mnt[0].vol);
- fsa_dev_ptr[index].size
- = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
- (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
- if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY)
- fsa_dev_ptr[index].ro = 1;
- }
- aac_fib_complete(fibptr);
/*
* If there are no more containers, then stop asking.
*/
- if ((index + 1) >= le32_to_cpu(dresp->count)){
+ if (++index >= status)
break;
- }
}
- aac_fib_free(fibptr);
return status;
}
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) {
buf = scsicmd->request_buffer;
transfer_len = min(scsicmd->request_bufflen, len + offset);
}
-
- memcpy(buf + offset, data, transfer_len - offset);
+ transfer_len -= offset;
+ if (buf && transfer_len > 0)
+ memcpy(buf + offset, data, transfer_len);
if (scsicmd->use_sg)
kunmap_atomic(buf - sg->offset, KM_IRQ0);
struct scsi_cmnd * scsicmd;
scsicmd = (struct scsi_cmnd *) context;
- scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies));
BUG_ON(fibptr == NULL);
/**
* aac_get_container_name - get container name, none blocking.
*/
-static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid)
+static int aac_get_container_name(struct scsi_cmnd * scsicmd)
{
int status;
struct aac_get_name *dinfo;
dinfo->command = cpu_to_le32(VM_ContainerConfig);
dinfo->type = cpu_to_le32(CT_READ_NAME);
- dinfo->cid = cpu_to_le32(cid);
+ dinfo->cid = cpu_to_le32(scmd_id(scsicmd));
dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data));
status = aac_fib_send(ContainerCommand,
return -1;
}
-/**
- * aac_probe_container - query a logical volume
- * @dev: device to query
- * @cid: container identifier
- *
- * Queries the controller about the given volume. The volume information
- * is updated in the struct fsa_dev_info structure rather than returned.
- */
-
-int aac_probe_container(struct aac_dev *dev, int cid)
+static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd)
+{
+ struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+
+ if (fsa_dev_ptr[scmd_id(scsicmd)].valid)
+ return aac_scsi_cmd(scsicmd);
+
+ scsicmd->result = DID_NO_CONNECT << 16;
+ scsicmd->scsi_done(scsicmd);
+ return 0;
+}
+
+static int _aac_probe_container2(void * context, struct fib * fibptr)
{
struct fsa_dev_info *fsa_dev_ptr;
- int status;
+ int (*callback)(struct scsi_cmnd *);
+ struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context;
+
+ if (!aac_valid_context(scsicmd, fibptr))
+ return 0;
+
+ fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+
+ scsicmd->SCp.Status = 0;
+ if (fsa_dev_ptr) {
+ struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr);
+ fsa_dev_ptr += scmd_id(scsicmd);
+
+ if ((le32_to_cpu(dresp->status) == ST_OK) &&
+ (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
+ (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
+ fsa_dev_ptr->valid = 1;
+ fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol);
+ fsa_dev_ptr->size
+ = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
+ (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
+ fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0);
+ }
+ if ((fsa_dev_ptr->valid & 1) == 0)
+ fsa_dev_ptr->valid = 0;
+ scsicmd->SCp.Status = le32_to_cpu(dresp->count);
+ }
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr);
+ scsicmd->SCp.ptr = NULL;
+ return (*callback)(scsicmd);
+}
+
+static int _aac_probe_container1(void * context, struct fib * fibptr)
+{
+ struct scsi_cmnd * scsicmd;
+ struct aac_mount * dresp;
struct aac_query_mount *dinfo;
- struct aac_mount *dresp;
- struct fib * fibptr;
- unsigned instance;
+ int status;
- fsa_dev_ptr = dev->fsa_dev;
- if (!fsa_dev_ptr)
- return -ENOMEM;
- instance = dev->scsi_host_ptr->unique_id;
+ dresp = (struct aac_mount *) fib_data(fibptr);
+ dresp->mnt[0].capacityhigh = 0;
+ if ((le32_to_cpu(dresp->status) != ST_OK) ||
+ (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE))
+ return _aac_probe_container2(context, fibptr);
+ scsicmd = (struct scsi_cmnd *) context;
+ scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
- if (!(fibptr = aac_fib_alloc(dev)))
- return -ENOMEM;
+ if (!aac_valid_context(scsicmd, fibptr))
+ return 0;
aac_fib_init(fibptr);
dinfo = (struct aac_query_mount *)fib_data(fibptr);
- dinfo->command = cpu_to_le32(VM_NameServe);
- dinfo->count = cpu_to_le32(cid);
+ dinfo->command = cpu_to_le32(VM_NameServe64);
+ dinfo->count = cpu_to_le32(scmd_id(scsicmd));
dinfo->type = cpu_to_le32(FT_FILESYS);
status = aac_fib_send(ContainerCommand,
- fibptr,
- sizeof(struct aac_query_mount),
- FsaNormal,
- 1, 1,
- NULL, NULL);
+ fibptr,
+ sizeof(struct aac_query_mount),
+ FsaNormal,
+ 0, 1,
+ (fib_callback) _aac_probe_container2,
+ (void *) scsicmd);
+ /*
+ * Check that the command queued to the controller
+ */
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+ return 0;
+ }
if (status < 0) {
- printk(KERN_WARNING "aacraid: aac_probe_container query failed.\n");
- goto error;
+ /* Inherit results from VM_NameServe, if any */
+ dresp->status = cpu_to_le32(ST_OK);
+ return _aac_probe_container2(context, fibptr);
}
+ return 0;
+}
- dresp = (struct aac_mount *) fib_data(fibptr);
+static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *))
+{
+ struct fib * fibptr;
+ int status = -ENOMEM;
+
+ if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) {
+ struct aac_query_mount *dinfo;
+
+ aac_fib_init(fibptr);
- if ((le32_to_cpu(dresp->status) == ST_OK) &&
- (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) {
- dinfo->command = cpu_to_le32(VM_NameServe64);
- dinfo->count = cpu_to_le32(cid);
+ dinfo = (struct aac_query_mount *)fib_data(fibptr);
+
+ dinfo->command = cpu_to_le32(VM_NameServe);
+ dinfo->count = cpu_to_le32(scmd_id(scsicmd));
dinfo->type = cpu_to_le32(FT_FILESYS);
+ scsicmd->SCp.ptr = (char *)callback;
- if (aac_fib_send(ContainerCommand,
- fibptr,
- sizeof(struct aac_query_mount),
- FsaNormal,
- 1, 1,
- NULL, NULL) < 0)
- goto error;
- } else
- dresp->mnt[0].capacityhigh = 0;
+ status = aac_fib_send(ContainerCommand,
+ fibptr,
+ sizeof(struct aac_query_mount),
+ FsaNormal,
+ 0, 1,
+ (fib_callback) _aac_probe_container1,
+ (void *) scsicmd);
+ /*
+ * Check that the command queued to the controller
+ */
+ if (status == -EINPROGRESS) {
+ scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+ return 0;
+ }
+ if (status < 0) {
+ scsicmd->SCp.ptr = NULL;
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ }
+ }
+ if (status < 0) {
+ struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+ if (fsa_dev_ptr) {
+ fsa_dev_ptr += scmd_id(scsicmd);
+ if ((fsa_dev_ptr->valid & 1) == 0) {
+ fsa_dev_ptr->valid = 0;
+ return (*callback)(scsicmd);
+ }
+ }
+ }
+ return status;
+}
+
+/**
+ * aac_probe_container - query a logical volume
+ * @dev: device to query
+ * @cid: container identifier
+ *
+ * Queries the controller about the given volume. The volume information
+ * is updated in the struct fsa_dev_info structure rather than returned.
+ */
+static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd)
+{
+ scsicmd->device = NULL;
+ return 0;
+}
+
+int aac_probe_container(struct aac_dev *dev, int cid)
+{
+ struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL);
+ struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL);
+ int status;
- if ((le32_to_cpu(dresp->status) == ST_OK) &&
- (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
- (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
- fsa_dev_ptr[cid].valid = 1;
- fsa_dev_ptr[cid].type = le32_to_cpu(dresp->mnt[0].vol);
- fsa_dev_ptr[cid].size
- = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
- (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
- if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY)
- fsa_dev_ptr[cid].ro = 1;
+ if (!scsicmd || !scsidev) {
+ kfree(scsicmd);
+ kfree(scsidev);
+ return -ENOMEM;
}
+ scsicmd->list.next = NULL;
+ scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))_aac_probe_container1;
-error:
- aac_fib_complete(fibptr);
- aac_fib_free(fibptr);
+ scsicmd->device = scsidev;
+ scsidev->sdev_state = 0;
+ scsidev->id = cid;
+ scsidev->host = dev->scsi_host_ptr;
+ if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0)
+ while (scsicmd->device == scsidev)
+ schedule();
+ kfree(scsidev);
+ status = scsicmd->SCp.Status;
+ kfree(scsicmd);
return status;
}
}
}
+static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba)
+{
+ if (lba & 0xffffffff00000000LL) {
+ int cid = scmd_id(cmd);
+ dprintk((KERN_DEBUG "aacraid: Illegal lba\n"));
+ cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR,
+ SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
+ 0, 0);
+ memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(cmd->sense_buffer))
+ ? sizeof(cmd->sense_buffer)
+ : sizeof(dev->fsa_dev[cid].sense_data));
+ cmd->scsi_done(cmd);
+ return 1;
+ }
+ return 0;
+}
+
+static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba)
+{
+ return 0;
+}
+
+static void io_callback(void *context, struct fib * fibptr);
+
+static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count)
+{
+ u16 fibsize;
+ struct aac_raw_io *readcmd;
+ aac_fib_init(fib);
+ readcmd = (struct aac_raw_io *) fib_data(fib);
+ readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
+ 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(IO_TYPE_READ);
+ readcmd->bpTotal = 0;
+ readcmd->bpComplete = 0;
+
+ aac_build_sgraw(cmd, &readcmd->sg);
+ fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw));
+ BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerRawIo,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count)
+{
+ u16 fibsize;
+ struct aac_read64 *readcmd;
+ aac_fib_init(fib);
+ readcmd = (struct aac_read64 *) fib_data(fib);
+ readcmd->command = cpu_to_le32(VM_CtHostRead64);
+ readcmd->cid = cpu_to_le16(scmd_id(cmd));
+ readcmd->sector_count = cpu_to_le16(count);
+ readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
+ readcmd->pad = 0;
+ readcmd->flags = 0;
+
+ aac_build_sg64(cmd, &readcmd->sg);
+ fibsize = sizeof(struct aac_read64) +
+ ((le32_to_cpu(readcmd->sg.count) - 1) *
+ sizeof (struct sgentry64));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerCommand64,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count)
+{
+ u16 fibsize;
+ struct aac_read *readcmd;
+ aac_fib_init(fib);
+ readcmd = (struct aac_read *) fib_data(fib);
+ readcmd->command = cpu_to_le32(VM_CtBlockRead);
+ readcmd->cid = cpu_to_le16(scmd_id(cmd));
+ readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
+ readcmd->count = cpu_to_le32(count * 512);
+
+ aac_build_sg(cmd, &readcmd->sg);
+ fibsize = sizeof(struct aac_read) +
+ ((le32_to_cpu(readcmd->sg.count) - 1) *
+ sizeof (struct sgentry));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerCommand,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+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;
+ aac_fib_init(fib);
+ writecmd = (struct aac_raw_io *) fib_data(fib);
+ writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
+ 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 = fua ?
+ cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) :
+ cpu_to_le16(IO_TYPE_WRITE);
+ writecmd->bpTotal = 0;
+ writecmd->bpComplete = 0;
+
+ aac_build_sgraw(cmd, &writecmd->sg);
+ fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw));
+ BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerRawIo,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua)
+{
+ u16 fibsize;
+ struct aac_write64 *writecmd;
+ aac_fib_init(fib);
+ writecmd = (struct aac_write64 *) fib_data(fib);
+ writecmd->command = cpu_to_le32(VM_CtHostWrite64);
+ writecmd->cid = cpu_to_le16(scmd_id(cmd));
+ writecmd->sector_count = cpu_to_le16(count);
+ writecmd->block = cpu_to_le32((u32)(lba&0xffffffff));
+ writecmd->pad = 0;
+ writecmd->flags = 0;
+
+ aac_build_sg64(cmd, &writecmd->sg);
+ fibsize = sizeof(struct aac_write64) +
+ ((le32_to_cpu(writecmd->sg.count) - 1) *
+ sizeof (struct sgentry64));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerCommand64,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua)
+{
+ u16 fibsize;
+ struct aac_write *writecmd;
+ aac_fib_init(fib);
+ writecmd = (struct aac_write *) fib_data(fib);
+ writecmd->command = cpu_to_le32(VM_CtBlockWrite);
+ writecmd->cid = cpu_to_le16(scmd_id(cmd));
+ writecmd->block = cpu_to_le32((u32)(lba&0xffffffff));
+ writecmd->count = cpu_to_le32(count * 512);
+ writecmd->sg.count = cpu_to_le32(1);
+ /* ->stable is not used - it did mean which type of write */
+
+ aac_build_sg(cmd, &writecmd->sg);
+ fibsize = sizeof(struct aac_write) +
+ ((le32_to_cpu(writecmd->sg.count) - 1) *
+ sizeof (struct sgentry));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ContainerCommand,
+ fib,
+ fibsize,
+ FsaNormal,
+ 0, 1,
+ (fib_callback) io_callback,
+ (void *) cmd);
+}
+
+static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd)
+{
+ struct aac_srb * srbcmd;
+ u32 flag;
+ u32 timeout;
+
+ aac_fib_init(fib);
+ switch(cmd->sc_data_direction){
+ case DMA_TO_DEVICE:
+ flag = SRB_DataOut;
+ break;
+ case DMA_BIDIRECTIONAL:
+ flag = SRB_DataIn | SRB_DataOut;
+ break;
+ case DMA_FROM_DEVICE:
+ flag = SRB_DataIn;
+ break;
+ case DMA_NONE:
+ default: /* shuts up some versions of gcc */
+ flag = SRB_NoDataXfer;
+ break;
+ }
+
+ srbcmd = (struct aac_srb*) fib_data(fib);
+ srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
+ srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd)));
+ srbcmd->id = cpu_to_le32(scmd_id(cmd));
+ srbcmd->lun = cpu_to_le32(cmd->device->lun);
+ srbcmd->flags = cpu_to_le32(flag);
+ timeout = cmd->timeout_per_command/HZ;
+ if (timeout == 0)
+ timeout = 1;
+ srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds
+ srbcmd->retry_limit = 0; /* Obsolete parameter */
+ srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len);
+ return srbcmd;
+}
+
+static void aac_srb_callback(void *context, struct fib * fibptr);
+
+static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd)
+{
+ u16 fibsize;
+ struct aac_srb * srbcmd = aac_scsi_common(fib, cmd);
+
+ aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg);
+ srbcmd->count = cpu_to_le32(cmd->request_bufflen);
+
+ memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
+ memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len);
+ /*
+ * Build Scatter/Gather list
+ */
+ fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) +
+ ((le32_to_cpu(srbcmd->sg.count) & 0xff) *
+ sizeof (struct sgentry64));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ScsiPortCommand64, fib,
+ fibsize, FsaNormal, 0, 1,
+ (fib_callback) aac_srb_callback,
+ (void *) cmd);
+}
+
+static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd)
+{
+ u16 fibsize;
+ struct aac_srb * srbcmd = aac_scsi_common(fib, cmd);
+
+ aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg);
+ srbcmd->count = cpu_to_le32(cmd->request_bufflen);
+
+ memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
+ memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len);
+ /*
+ * Build Scatter/Gather list
+ */
+ fibsize = sizeof (struct aac_srb) +
+ (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) *
+ sizeof (struct sgentry));
+ BUG_ON (fibsize > (fib->dev->max_fib_size -
+ sizeof(struct aac_fibhdr)));
+
+ /*
+ * Now send the Fib to the adapter
+ */
+ return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1,
+ (fib_callback) aac_srb_callback, (void *) cmd);
+}
+
int aac_get_adapter_info(struct aac_dev* dev)
{
struct fib* fibptr;
printk(KERN_INFO "%s%d: serial %x\n",
dev->name, dev->id,
le32_to_cpu(dev->adapter_info.serial[0]));
+ if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) {
+ printk(KERN_INFO "%s%d: TSID %.*s\n",
+ dev->name, dev->id,
+ (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid),
+ dev->supplement_adapter_info.VpdInfo.Tsid);
+ }
}
dev->nondasd_support = 0;
}
}
/*
- * 57 scatter gather elements
+ * Deal with configuring for the individualized limits of each packet
+ * interface.
*/
- if (!(dev->raw_io_interface)) {
+ dev->a_ops.adapter_scsi = (dev->dac_support)
+ ? aac_scsi_64
+ : aac_scsi_32;
+ if (dev->raw_io_interface) {
+ dev->a_ops.adapter_bounds = (dev->raw_io_64)
+ ? aac_bounds_64
+ : aac_bounds_32;
+ dev->a_ops.adapter_read = aac_read_raw_io;
+ dev->a_ops.adapter_write = aac_write_raw_io;
+ } else {
+ dev->a_ops.adapter_bounds = aac_bounds_32;
dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size -
sizeof(struct aac_fibhdr) -
sizeof(struct aac_write) + sizeof(struct sgentry)) /
sizeof(struct sgentry);
if (dev->dac_support) {
+ dev->a_ops.adapter_read = aac_read_block64;
+ dev->a_ops.adapter_write = aac_write_block64;
/*
* 38 scatter gather elements
*/
sizeof(struct aac_write64) +
sizeof(struct sgentry64)) /
sizeof(struct sgentry64);
+ } else {
+ dev->a_ops.adapter_read = aac_read_block;
+ dev->a_ops.adapter_write = aac_write_block;
}
dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) {
u32 cid;
scsicmd = (struct scsi_cmnd *) context;
- scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
cid = scmd_id(scsicmd);
scsicmd->scsi_done(scsicmd);
}
-static int aac_read(struct scsi_cmnd * scsicmd, int cid)
+static int aac_read(struct scsi_cmnd * scsicmd)
{
u64 lba;
u32 count;
int status;
-
- u16 fibsize;
struct aac_dev *dev;
struct fib * cmd_fibcontext;
*/
switch (scsicmd->cmnd[0]) {
case READ_6:
- dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", cid));
+ dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd)));
lba = ((scsicmd->cmnd[1] & 0x1F) << 16) |
(scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
count = 256;
break;
case READ_16:
- dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", cid));
+ dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd)));
lba = ((u64)scsicmd->cmnd[2] << 56) |
((u64)scsicmd->cmnd[3] << 48) |
(scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13];
break;
case READ_12:
- dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", cid));
+ dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd)));
lba = ((u64)scsicmd->cmnd[2] << 24) |
(scsicmd->cmnd[3] << 16) |
(scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
break;
default:
- dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", cid));
+ dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd)));
lba = ((u64)scsicmd->cmnd[2] << 24) |
(scsicmd->cmnd[3] << 16) |
}
dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
- if ((!(dev->raw_io_interface) || !(dev->raw_io_64)) &&
- (lba & 0xffffffff00000000LL)) {
- dprintk((KERN_DEBUG "aac_read: Illegal lba\n"));
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
- SAM_STAT_CHECK_CONDITION;
- set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
- HARDWARE_ERROR,
- SENCODE_INTERNAL_TARGET_FAILURE,
- ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
- 0, 0);
- memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
- (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer))
- ? sizeof(scsicmd->sense_buffer)
- : sizeof(dev->fsa_dev[cid].sense_data));
- scsicmd->scsi_done(scsicmd);
+ if (aac_adapter_bounds(dev,scsicmd,lba))
return 0;
- }
/*
* Alocate and initialize a Fib
*/
return -1;
}
- aac_fib_init(cmd_fibcontext);
-
- if (dev->raw_io_interface) {
- struct aac_raw_io *readcmd;
- readcmd = (struct aac_raw_io *) fib_data(cmd_fibcontext);
- readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
- readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
- readcmd->count = cpu_to_le32(count<<9);
- readcmd->cid = cpu_to_le16(cid);
- readcmd->flags = cpu_to_le16(1);
- readcmd->bpTotal = 0;
- readcmd->bpComplete = 0;
-
- aac_build_sgraw(scsicmd, &readcmd->sg);
- fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw));
- BUG_ON(fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)));
- /*
- * Now send the Fib to the adapter
- */
- status = aac_fib_send(ContainerRawIo,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- } else if (dev->dac_support == 1) {
- struct aac_read64 *readcmd;
- readcmd = (struct aac_read64 *) fib_data(cmd_fibcontext);
- readcmd->command = cpu_to_le32(VM_CtHostRead64);
- readcmd->cid = cpu_to_le16(cid);
- readcmd->sector_count = cpu_to_le16(count);
- readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
- readcmd->pad = 0;
- readcmd->flags = 0;
-
- aac_build_sg64(scsicmd, &readcmd->sg);
- fibsize = sizeof(struct aac_read64) +
- ((le32_to_cpu(readcmd->sg.count) - 1) *
- sizeof (struct sgentry64));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
- /*
- * Now send the Fib to the adapter
- */
- status = aac_fib_send(ContainerCommand64,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- } else {
- struct aac_read *readcmd;
- readcmd = (struct aac_read *) fib_data(cmd_fibcontext);
- readcmd->command = cpu_to_le32(VM_CtBlockRead);
- readcmd->cid = cpu_to_le32(cid);
- readcmd->block = cpu_to_le32((u32)(lba&0xffffffff));
- readcmd->count = cpu_to_le32(count * 512);
-
- aac_build_sg(scsicmd, &readcmd->sg);
- fibsize = sizeof(struct aac_read) +
- ((le32_to_cpu(readcmd->sg.count) - 1) *
- sizeof (struct sgentry));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
- /*
- * Now send the Fib to the adapter
- */
- status = aac_fib_send(ContainerCommand,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- }
-
-
+ status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count);
/*
* Check that the command queued to the controller
return 0;
}
-static int aac_write(struct scsi_cmnd * scsicmd, int cid)
+static int aac_write(struct scsi_cmnd * scsicmd)
{
u64 lba;
u32 count;
+ int fua;
int status;
- u16 fibsize;
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", cid));
+ dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd)));
lba = ((u64)scsicmd->cmnd[2] << 56) |
((u64)scsicmd->cmnd[3] << 48) |
(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", cid));
+ dprintk((KERN_DEBUG "aachba: received a write(12) 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[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", cid));
+ 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));
- if ((!(dev->raw_io_interface) || !(dev->raw_io_64))
- && (lba & 0xffffffff00000000LL)) {
- dprintk((KERN_DEBUG "aac_write: Illegal lba\n"));
- scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
- set_sense((u8 *) &dev->fsa_dev[cid].sense_data,
- HARDWARE_ERROR,
- SENCODE_INTERNAL_TARGET_FAILURE,
- ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0,
- 0, 0);
- memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
- (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer))
- ? sizeof(scsicmd->sense_buffer)
- : sizeof(dev->fsa_dev[cid].sense_data));
- scsicmd->scsi_done(scsicmd);
+ if (aac_adapter_bounds(dev,scsicmd,lba))
return 0;
- }
/*
* Allocate and initialize a Fib then setup a BlockWrite command
*/
scsicmd->scsi_done(scsicmd);
return 0;
}
- aac_fib_init(cmd_fibcontext);
- if (dev->raw_io_interface) {
- struct aac_raw_io *writecmd;
- writecmd = (struct aac_raw_io *) fib_data(cmd_fibcontext);
- writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff));
- writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32));
- writecmd->count = cpu_to_le32(count<<9);
- writecmd->cid = cpu_to_le16(cid);
- writecmd->flags = 0;
- writecmd->bpTotal = 0;
- writecmd->bpComplete = 0;
-
- aac_build_sgraw(scsicmd, &writecmd->sg);
- fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw));
- BUG_ON(fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr)));
- /*
- * Now send the Fib to the adapter
- */
- status = aac_fib_send(ContainerRawIo,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- } else if (dev->dac_support == 1) {
- struct aac_write64 *writecmd;
- writecmd = (struct aac_write64 *) fib_data(cmd_fibcontext);
- writecmd->command = cpu_to_le32(VM_CtHostWrite64);
- writecmd->cid = cpu_to_le16(cid);
- writecmd->sector_count = cpu_to_le16(count);
- writecmd->block = cpu_to_le32((u32)(lba&0xffffffff));
- writecmd->pad = 0;
- writecmd->flags = 0;
-
- aac_build_sg64(scsicmd, &writecmd->sg);
- fibsize = sizeof(struct aac_write64) +
- ((le32_to_cpu(writecmd->sg.count) - 1) *
- sizeof (struct sgentry64));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
- /*
- * Now send the Fib to the adapter
- */
- status = aac_fib_send(ContainerCommand64,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- } else {
- struct aac_write *writecmd;
- writecmd = (struct aac_write *) fib_data(cmd_fibcontext);
- writecmd->command = cpu_to_le32(VM_CtBlockWrite);
- writecmd->cid = cpu_to_le32(cid);
- writecmd->block = cpu_to_le32((u32)(lba&0xffffffff));
- writecmd->count = cpu_to_le32(count * 512);
- writecmd->sg.count = cpu_to_le32(1);
- /* ->stable is not used - it did mean which type of write */
-
- aac_build_sg(scsicmd, &writecmd->sg);
- fibsize = sizeof(struct aac_write) +
- ((le32_to_cpu(writecmd->sg.count) - 1) *
- sizeof (struct sgentry));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
- /*
- * Now send the Fib to the adapter
- */
- status = aac_fib_send(ContainerCommand,
- cmd_fibcontext,
- fibsize,
- FsaNormal,
- 0, 1,
- (fib_callback) io_callback,
- (void *) scsicmd);
- }
+ status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua);
/*
* Check that the command queued to the controller
struct scsi_cmnd *cmd;
cmd = context;
- cmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+ if (!aac_valid_context(cmd, fibptr))
+ return;
dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n",
smp_processor_id(), jiffies));
cmd->scsi_done(cmd);
}
-static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
+static int aac_synchronize(struct scsi_cmnd *scsicmd)
{
int status;
struct fib *cmd_fibcontext;
synchronizecmd = fib_data(cmd_fibcontext);
synchronizecmd->command = cpu_to_le32(VM_ContainerConfig);
synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE);
- synchronizecmd->cid = cpu_to_le32(cid);
+ synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd));
synchronizecmd->count =
cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data));
case TEST_UNIT_READY:
if (dev->in_reset)
return -1;
- spin_unlock_irq(host->host_lock);
- aac_probe_container(dev, cid);
- if ((fsa_dev_ptr[cid].valid & 1) == 0)
- fsa_dev_ptr[cid].valid = 0;
- spin_lock_irq(host->host_lock);
- if (fsa_dev_ptr[cid].valid == 0) {
- scsicmd->result = DID_NO_CONNECT << 16;
- scsicmd->scsi_done(scsicmd);
- return 0;
- }
+ return _aac_probe_container(scsicmd,
+ aac_probe_container_callback2);
default:
break;
}
}
- /*
- * If the target container still doesn't exist,
- * return failure
- */
- if (fsa_dev_ptr[cid].valid == 0) {
- scsicmd->result = DID_BAD_TARGET << 16;
- scsicmd->scsi_done(scsicmd);
- return 0;
- }
} else { /* check for physical non-dasd devices */
if ((dev->nondasd_support == 1) || expose_physicals) {
if (dev->in_reset)
setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */
aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
- return aac_get_container_name(scsicmd, cid);
+ return aac_get_container_name(scsicmd);
}
case SERVICE_ACTION_IN:
if (!(dev->raw_io_interface) ||
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);
min(sizeof(fsa_dev_ptr[cid].devname),
sizeof(scsicmd->request->rq_disk->disk_name) + 1));
- return aac_read(scsicmd, cid);
+ return aac_read(scsicmd);
case WRITE_6:
case WRITE_10:
case WRITE_16:
if (dev->in_reset)
return -1;
- return aac_write(scsicmd, cid);
+ return aac_write(scsicmd);
case SYNCHRONIZE_CACHE:
/* Issue FIB to tell Firmware to flush it's cache */
- return aac_synchronize(scsicmd, cid);
+ return aac_synchronize(scsicmd);
default:
/*
struct scsi_cmnd *scsicmd;
scsicmd = (struct scsi_cmnd *) context;
- scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+ if (!aac_valid_context(scsicmd, fibptr))
+ return;
+
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
BUG_ON(fibptr == NULL);
struct fib* cmd_fibcontext;
struct aac_dev* dev;
int status;
- struct aac_srb *srbcmd;
- u16 fibsize;
- u32 flag;
- u32 timeout;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
if (scmd_id(scsicmd) >= dev->maximum_num_physicals ||
return 0;
}
- switch(scsicmd->sc_data_direction){
- case DMA_TO_DEVICE:
- flag = SRB_DataOut;
- break;
- case DMA_BIDIRECTIONAL:
- flag = SRB_DataIn | SRB_DataOut;
- break;
- case DMA_FROM_DEVICE:
- flag = SRB_DataIn;
- break;
- case DMA_NONE:
- default: /* shuts up some versions of gcc */
- flag = SRB_NoDataXfer;
- break;
- }
-
-
/*
* Allocate and initialize a Fib then setup a BlockWrite command
*/
if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
return -1;
}
- aac_fib_init(cmd_fibcontext);
-
- srbcmd = (struct aac_srb*) fib_data(cmd_fibcontext);
- srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
- srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(scsicmd)));
- srbcmd->id = cpu_to_le32(scmd_id(scsicmd));
- srbcmd->lun = cpu_to_le32(scsicmd->device->lun);
- srbcmd->flags = cpu_to_le32(flag);
- timeout = scsicmd->timeout_per_command/HZ;
- if(timeout == 0){
- timeout = 1;
- }
- srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds
- srbcmd->retry_limit = 0; /* Obsolete parameter */
- srbcmd->cdb_size = cpu_to_le32(scsicmd->cmd_len);
-
- if( dev->dac_support == 1 ) {
- aac_build_sg64(scsicmd, (struct sgmap64*) &srbcmd->sg);
- srbcmd->count = cpu_to_le32(scsicmd->request_bufflen);
-
- memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
- memcpy(srbcmd->cdb, scsicmd->cmnd, scsicmd->cmd_len);
- /*
- * Build Scatter/Gather list
- */
- fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) +
- ((le32_to_cpu(srbcmd->sg.count) & 0xff) *
- sizeof (struct sgentry64));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
+ status = aac_adapter_scsi(cmd_fibcontext, scsicmd);
- /*
- * Now send the Fib to the adapter
- */
- status = aac_fib_send(ScsiPortCommand64, cmd_fibcontext,
- fibsize, FsaNormal, 0, 1,
- (fib_callback) aac_srb_callback,
- (void *) scsicmd);
- } else {
- aac_build_sg(scsicmd, (struct sgmap*)&srbcmd->sg);
- srbcmd->count = cpu_to_le32(scsicmd->request_bufflen);
-
- memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
- memcpy(srbcmd->cdb, scsicmd->cmnd, scsicmd->cmd_len);
- /*
- * Build Scatter/Gather list
- */
- fibsize = sizeof (struct aac_srb) +
- (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) *
- sizeof (struct sgentry));
- BUG_ON (fibsize > (dev->max_fib_size -
- sizeof(struct aac_fibhdr)));
-
- /*
- * Now send the Fib to the adapter
- */
- status = aac_fib_send(ScsiPortCommand, cmd_fibcontext, fibsize, FsaNormal, 0, 1,
- (fib_callback) aac_srb_callback, (void *) scsicmd);
- }
/*
* Check that the command queued to the controller
*/