diff options
author | Hannes Reinecke <hare@suse.de> | 2021-01-13 10:04:27 +0100 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-01-23 03:14:07 +0100 |
commit | 8148dfba29e767a478586a1ea77137a792bfd476 (patch) | |
tree | 7dac697987ed146afcb1ccf812005847cb1f4263 | |
parent | scsi: Drop gdth driver (diff) | |
download | linux-8148dfba29e767a478586a1ea77137a792bfd476.tar.xz linux-8148dfba29e767a478586a1ea77137a792bfd476.zip |
scsi: 3w-xxxx: Whitespace cleanup
Link: https://lore.kernel.org/r/20210113090500.129644-3-hare@suse.de
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r-- | drivers/scsi/3w-xxxx.c | 251 | ||||
-rw-r--r-- | drivers/scsi/3w-xxxx.h | 199 |
2 files changed, 229 insertions, 221 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index fb6444d0409c..d90b9fca4aea 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1,52 +1,52 @@ -/* +/* 3w-xxxx.c -- 3ware Storage Controller device driver for Linux. Written By: Adam Radford <aradford@gmail.com> Modifications By: Joel Jacobson <linux@3ware.com> - Arnaldo Carvalho de Melo <acme@conectiva.com.br> + Arnaldo Carvalho de Melo <acme@conectiva.com.br> Brad Strand <linux@3ware.com> Copyright (C) 1999-2010 3ware Inc. - Kernel compatibility By: Andre Hedrick <andre@suse.com> + Kernel compatibility By: Andre Hedrick <andre@suse.com> Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com> - + Further tiny build fixes and trivial hoovering Alan Cox This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - NO WARRANTY - THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - solely responsible for determining the appropriateness of using and - distributing the Program and assumes all risks associated with its - exercise of rights under this Agreement, including but not limited to - the risks and costs of program errors, damage to or loss of data, - programs or equipment, and unavailability or interruption of operations. - - DISCLAIMER OF LIABILITY - NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Bugs/Comments/Suggestions should be mailed to: + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Bugs/Comments/Suggestions should be mailed to: aradford@gmail.com @@ -70,7 +70,7 @@ 1.02.00.003 - Fix tw_interrupt() to report error to scsi layer when controller status is non-zero. Added handling of request_sense opcode. - Fix possible null pointer dereference in + Fix possible null pointer dereference in tw_reset_device_extension() 1.02.00.004 - Add support for device id of 3ware 7000 series controllers. Make tw_setfeature() call with interrupts disabled. @@ -239,7 +239,7 @@ static int tw_reset_device_extension(TW_Device_Extension *tw_dev); /* This function will check the status register for unexpected bits */ static int tw_check_bits(u32 status_reg_value) { - if ((status_reg_value & TW_STATUS_EXPECTED_BITS) != TW_STATUS_EXPECTED_BITS) { + if ((status_reg_value & TW_STATUS_EXPECTED_BITS) != TW_STATUS_EXPECTED_BITS) { dprintk(KERN_WARNING "3w-xxxx: tw_check_bits(): No expected bits (0x%x).\n", status_reg_value); return 1; } @@ -291,7 +291,7 @@ static int tw_decode_bits(TW_Device_Extension *tw_dev, u32 status_reg_value, int } return 1; } - + return 0; } /* End tw_decode_bits() */ @@ -390,7 +390,7 @@ static int tw_post_command_packet(TW_Device_Extension *tw_dev, int request_id) } else { tw_dev->pending_tail = tw_dev->pending_tail + 1; } - } + } TW_UNMASK_COMMAND_INTERRUPT(tw_dev); return 1; } @@ -403,7 +403,7 @@ static int tw_decode_sense(TW_Device_Extension *tw_dev, int request_id, int fill int i; TW_Command *command; - dprintk(KERN_WARNING "3w-xxxx: tw_decode_sense()\n"); + dprintk(KERN_WARNING "3w-xxxx: tw_decode_sense()\n"); command = (TW_Command *)tw_dev->command_packet_virtual_address[request_id]; printk(KERN_WARNING "3w-xxxx: scsi%d: Command failed: status = 0x%x, flags = 0x%x, unit #%d.\n", tw_dev->host->host_no, command->status, command->flags, TW_UNIT_OUT(command->unit__hostid)); @@ -443,10 +443,10 @@ static int tw_decode_sense(TW_Device_Extension *tw_dev, int request_id, int fill } /* End tw_decode_sense() */ /* This function will report controller error status */ -static int tw_check_errors(TW_Device_Extension *tw_dev) +static int tw_check_errors(TW_Device_Extension *tw_dev) { u32 status_reg_value; - + status_reg_value = inl(TW_STATUS_REG_ADDR(tw_dev)); if (TW_STATUS_ERRORS(status_reg_value) || tw_check_bits(status_reg_value)) { @@ -458,7 +458,7 @@ static int tw_check_errors(TW_Device_Extension *tw_dev) } /* End tw_check_errors() */ /* This function will empty the response que */ -static void tw_empty_response_que(TW_Device_Extension *tw_dev) +static void tw_empty_response_que(TW_Device_Extension *tw_dev) { u32 status_reg_value, response_que_value; @@ -525,7 +525,7 @@ static ssize_t tw_show_stats(struct device *dev, struct device_attribute *attr, /* Create sysfs 'stats' entry */ static struct device_attribute tw_host_stats_attr = { .attr = { - .name = "stats", + .name = "stats", .mode = S_IRUGO, }, .show = tw_show_stats @@ -538,7 +538,7 @@ static struct device_attribute *tw_host_attrs[] = { }; /* This function will read the aen queue from the isr */ -static int tw_aen_read_queue(TW_Device_Extension *tw_dev, int request_id) +static int tw_aen_read_queue(TW_Device_Extension *tw_dev, int request_id) { TW_Command *command_packet; TW_Param *param; @@ -604,7 +604,7 @@ static int tw_aen_read_queue(TW_Device_Extension *tw_dev, int request_id) } /* End tw_aen_read_queue() */ /* This function will complete an aen request from the isr */ -static int tw_aen_complete(TW_Device_Extension *tw_dev, int request_id) +static int tw_aen_complete(TW_Device_Extension *tw_dev, int request_id) { TW_Param *param; unsigned short aen; @@ -628,7 +628,7 @@ static int tw_aen_complete(TW_Device_Extension *tw_dev, int request_id) if ((tw_aen_string[aen & 0xff][strlen(tw_aen_string[aen & 0xff])-1]) == '#') { printk(KERN_WARNING "3w-xxxx: scsi%d: AEN: %s%d.\n", tw_dev->host->host_no, tw_aen_string[aen & 0xff], aen >> 8); } else { - if (aen != 0x0) + if (aen != 0x0) printk(KERN_WARNING "3w-xxxx: scsi%d: AEN: %s.\n", tw_dev->host->host_no, tw_aen_string[aen & 0xff]); } } else { @@ -746,7 +746,7 @@ static int tw_aen_drain_queue(TW_Device_Extension *tw_dev) printk(KERN_WARNING "3w-xxxx: tw_aen_drain_queue(): Unexpected request id.\n"); return 1; } - + if (command_packet->status != 0) { if (command_packet->flags != TW_AEN_TABLE_UNDEFINED) { /* Bad response */ @@ -908,7 +908,7 @@ static long tw_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long a /* Hardware can only do multiple of 512 byte transfers */ data_buffer_length_adjusted = (data_buffer_length + 511) & ~511; - + /* Now allocate ioctl buf memory */ cpu_addr = dma_alloc_coherent(&tw_dev->tw_pci_dev->dev, data_buffer_length_adjusted+sizeof(TW_New_Ioctl) - 1, &dma_handle, GFP_KERNEL); if (cpu_addr == NULL) { @@ -1075,7 +1075,7 @@ static void tw_free_device_extension(TW_Device_Extension *tw_dev) } /* End tw_free_device_extension() */ /* This function will send an initconnection command to controller */ -static int tw_initconnection(TW_Device_Extension *tw_dev, int message_credits) +static int tw_initconnection(TW_Device_Extension *tw_dev, int message_credits) { unsigned long command_que_value; TW_Command *command_packet; @@ -1105,10 +1105,10 @@ static int tw_initconnection(TW_Device_Extension *tw_dev, int message_credits) printk(KERN_WARNING "3w-xxxx: tw_initconnection(): Bad command packet physical address.\n"); return 1; } - + /* Send command packet to the board */ outl(command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev)); - + /* Poll for completion */ if (tw_poll_status_gone(tw_dev, TW_STATUS_RESPONSE_QUEUE_EMPTY, 30) == 0) { response_queue.value = inl(TW_RESPONSE_QUEUE_REG_ADDR(tw_dev)); @@ -1130,7 +1130,7 @@ static int tw_initconnection(TW_Device_Extension *tw_dev, int message_credits) /* Set a value in the features table */ static int tw_setfeature(TW_Device_Extension *tw_dev, int parm, int param_size, - unsigned char *val) + unsigned char *val) { TW_Param *param; TW_Command *command_packet; @@ -1139,7 +1139,7 @@ static int tw_setfeature(TW_Device_Extension *tw_dev, int parm, int param_size, unsigned long command_que_value; unsigned long param_value; - /* Initialize SetParam command packet */ + /* Initialize SetParam command packet */ if (tw_dev->command_packet_virtual_address[request_id] == NULL) { printk(KERN_WARNING "3w-xxxx: tw_setfeature(): Bad command packet virtual address.\n"); return 1; @@ -1169,7 +1169,7 @@ static int tw_setfeature(TW_Device_Extension *tw_dev, int parm, int param_size, command_packet->request_id = request_id; command_packet->byte6.parameter_count = 1; - command_que_value = tw_dev->command_packet_physical_address[request_id]; + command_que_value = tw_dev->command_packet_physical_address[request_id]; if (command_que_value == 0) { printk(KERN_WARNING "3w-xxxx: tw_setfeature(): Bad command packet physical address.\n"); return 1; @@ -1199,7 +1199,7 @@ static int tw_setfeature(TW_Device_Extension *tw_dev, int parm, int param_size, } /* End tw_setfeature() */ /* This function will reset a controller */ -static int tw_reset_sequence(TW_Device_Extension *tw_dev) +static int tw_reset_sequence(TW_Device_Extension *tw_dev) { int error = 0; int tries = 0; @@ -1298,7 +1298,7 @@ static int tw_reset_device_extension(TW_Device_Extension *tw_dev) /* Abort all requests that are in progress */ for (i=0;i<TW_Q_LENGTH;i++) { - if ((tw_dev->state[i] != TW_S_FINISHED) && + if ((tw_dev->state[i] != TW_S_FINISHED) && (tw_dev->state[i] != TW_S_INITIAL) && (tw_dev->state[i] != TW_S_COMPLETED)) { srb = tw_dev->srb[i]; @@ -1339,11 +1339,11 @@ static int tw_reset_device_extension(TW_Device_Extension *tw_dev) /* This funciton returns unit geometry in cylinders/heads/sectors */ static int tw_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev, - sector_t capacity, int geom[]) + sector_t capacity, int geom[]) { int heads, sectors, cylinders; TW_Device_Extension *tw_dev; - + dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_biosparam()\n"); tw_dev = (TW_Device_Extension *)sdev->host->hostdata; @@ -1358,7 +1358,7 @@ static int tw_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev } dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_biosparam(): heads = %d, sectors = %d, cylinders = %d\n", heads, sectors, cylinders); - geom[0] = heads; + geom[0] = heads; geom[1] = sectors; geom[2] = cylinders; @@ -1366,7 +1366,7 @@ static int tw_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev } /* End tw_scsi_biosparam() */ /* This is the new scsi eh reset function */ -static int tw_scsi_eh_reset(struct scsi_cmnd *SCpnt) +static int tw_scsi_eh_reset(struct scsi_cmnd *SCpnt) { TW_Device_Extension *tw_dev=NULL; int retval = FAILED; @@ -1554,7 +1554,7 @@ static int tw_scsiop_mode_sense(TW_Device_Extension *tw_dev, int request_id) /* Now try to post the command packet */ tw_post_command_packet(tw_dev, request_id); - + return 0; } /* End tw_scsiop_mode_sense() */ @@ -1575,16 +1575,16 @@ static int tw_scsiop_mode_sense_complete(TW_Device_Extension *tw_dev, int reques flags = (char *)&(param->data[0]); memset(request_buffer, 0, sizeof(request_buffer)); - request_buffer[0] = 0xf; /* mode data length */ - request_buffer[1] = 0; /* default medium type */ - request_buffer[2] = 0x10; /* dpo/fua support on */ - request_buffer[3] = 0; /* no block descriptors */ - request_buffer[4] = 0x8; /* caching page */ - request_buffer[5] = 0xa; /* page length */ + request_buffer[0] = 0xf; /* mode data length */ + request_buffer[1] = 0; /* default medium type */ + request_buffer[2] = 0x10; /* dpo/fua support on */ + request_buffer[3] = 0; /* no block descriptors */ + request_buffer[4] = 0x8; /* caching page */ + request_buffer[5] = 0xa; /* page length */ if (*flags & 0x1) - request_buffer[6] = 0x5; /* WCE on, RCD on */ + request_buffer[6] = 0x5; /* WCE on, RCD on */ else - request_buffer[6] = 0x1; /* WCE off, RCD on */ + request_buffer[6] = 0x1; /* WCE off, RCD on */ tw_transfer_internal(tw_dev, request_id, request_buffer, sizeof(request_buffer)); @@ -1592,7 +1592,7 @@ static int tw_scsiop_mode_sense_complete(TW_Device_Extension *tw_dev, int reques } /* End tw_scsiop_mode_sense_complete() */ /* This function handles scsi read_capacity commands */ -static int tw_scsiop_read_capacity(TW_Device_Extension *tw_dev, int request_id) +static int tw_scsiop_read_capacity(TW_Device_Extension *tw_dev, int request_id) { TW_Param *param; TW_Command *command_packet; @@ -1624,8 +1624,8 @@ static int tw_scsiop_read_capacity(TW_Device_Extension *tw_dev, int request_id) } param = (TW_Param *)tw_dev->alignment_virtual_address[request_id]; memset(param, 0, sizeof(TW_Sector)); - param->table_id = TW_UNIT_INFORMATION_TABLE_BASE + - tw_dev->srb[request_id]->device->id; + param->table_id = TW_UNIT_INFORMATION_TABLE_BASE + + tw_dev->srb[request_id]->device->id; param->parameter_id = 4; /* unitcapacity parameter */ param->parameter_size_bytes = 4; param_value = tw_dev->alignment_physical_address[request_id]; @@ -1633,7 +1633,7 @@ static int tw_scsiop_read_capacity(TW_Device_Extension *tw_dev, int request_id) dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_read_capacity(): Bad alignment physical address.\n"); return 1; } - + command_packet->byte8.param.sgl[0].address = param_value; command_packet->byte8.param.sgl[0].length = sizeof(TW_Sector); command_que_value = tw_dev->command_packet_physical_address[request_id]; @@ -1644,7 +1644,7 @@ static int tw_scsiop_read_capacity(TW_Device_Extension *tw_dev, int request_id) /* Now try to post the command to the board */ tw_post_command_packet(tw_dev, request_id); - + return 0; } /* End tw_scsiop_read_capacity() */ @@ -1666,7 +1666,7 @@ static int tw_scsiop_read_capacity_complete(TW_Device_Extension *tw_dev, int req } param_data = &(param->data[0]); - capacity = (param_data[3] << 24) | (param_data[2] << 16) | + capacity = (param_data[3] << 24) | (param_data[2] << 16) | (param_data[1] << 8) | param_data[0]; /* Subtract one sector to fix get last sector ioctl */ @@ -1692,7 +1692,7 @@ static int tw_scsiop_read_capacity_complete(TW_Device_Extension *tw_dev, int req } /* End tw_scsiop_read_capacity_complete() */ /* This function handles scsi read or write commands */ -static int tw_scsiop_read_write(TW_Device_Extension *tw_dev, int request_id) +static int tw_scsiop_read_write(TW_Device_Extension *tw_dev, int request_id) { TW_Command *command_packet; unsigned long command_que_value; @@ -1742,12 +1742,12 @@ static int tw_scsiop_read_write(TW_Device_Extension *tw_dev, int request_id) lba = ((u32)srb->cmnd[2] << 24) | ((u32)srb->cmnd[3] << 16) | ((u32)srb->cmnd[4] << 8) | (u32)srb->cmnd[5]; num_sectors = (u32)srb->cmnd[8] | ((u32)srb->cmnd[7] << 8); } - + /* Update sector statistic */ tw_dev->sector_count = num_sectors; if (tw_dev->sector_count > tw_dev->max_sector_count) tw_dev->max_sector_count = tw_dev->sector_count; - + dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_read_write(): lba = 0x%x num_sectors = 0x%x\n", lba, num_sectors); command_packet->byte8.io.lba = lba; command_packet->byte6.block_count = num_sectors; @@ -1772,7 +1772,7 @@ static int tw_scsiop_read_write(TW_Device_Extension *tw_dev, int request_id) dprintk(KERN_WARNING "3w-xxxx: tw_scsiop_read_write(): Bad command packet physical address.\n"); return 1; } - + /* Now try to post the command to the board */ tw_post_command_packet(tw_dev, request_id); @@ -1933,7 +1933,7 @@ static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_c /* Save done function into struct scsi_cmnd */ SCpnt->scsi_done = done; - + /* Queue the command and get a request id */ tw_state_request_start(tw_dev, &request_id); @@ -1941,48 +1941,47 @@ static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_c tw_dev->srb[request_id] = SCpnt; switch (*command) { - case READ_10: - case READ_6: - case WRITE_10: - case WRITE_6: - dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught READ/WRITE.\n"); - retval = tw_scsiop_read_write(tw_dev, request_id); - break; - case TEST_UNIT_READY: - dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught TEST_UNIT_READY.\n"); - retval = tw_scsiop_test_unit_ready(tw_dev, request_id); - break; - case INQUIRY: - dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught INQUIRY.\n"); - retval = tw_scsiop_inquiry(tw_dev, request_id); - break; - case READ_CAPACITY: - dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught READ_CAPACITY.\n"); - retval = tw_scsiop_read_capacity(tw_dev, request_id); - break; - case REQUEST_SENSE: - dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught REQUEST_SENSE.\n"); - retval = tw_scsiop_request_sense(tw_dev, request_id); - break; - case MODE_SENSE: - dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught MODE_SENSE.\n"); - retval = tw_scsiop_mode_sense(tw_dev, request_id); - break; - case SYNCHRONIZE_CACHE: - dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught SYNCHRONIZE_CACHE.\n"); - retval = tw_scsiop_synchronize_cache(tw_dev, request_id); - break; - case TW_IOCTL: - printk(KERN_WARNING "3w-xxxx: SCSI_IOCTL_SEND_COMMAND deprecated, please update your 3ware tools.\n"); - break; - default: - printk(KERN_NOTICE "3w-xxxx: scsi%d: Unknown scsi opcode: 0x%x\n", tw_dev->host->host_no, *command); - tw_dev->state[request_id] = TW_S_COMPLETED; - tw_state_request_finish(tw_dev, request_id); - SCpnt->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; - scsi_build_sense_buffer(1, SCpnt->sense_buffer, ILLEGAL_REQUEST, 0x20, 0); - done(SCpnt); - retval = 0; + case READ_10: + case READ_6: + case WRITE_10: + case WRITE_6: + dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught READ/WRITE.\n"); + retval = tw_scsiop_read_write(tw_dev, request_id); + break; + case TEST_UNIT_READY: + dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught TEST_UNIT_READY.\n"); + retval = tw_scsiop_test_unit_ready(tw_dev, request_id); + break; + case INQUIRY: + dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught INQUIRY.\n"); + retval = tw_scsiop_inquiry(tw_dev, request_id); + break; + case READ_CAPACITY: + dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught READ_CAPACITY.\n"); + retval = tw_scsiop_read_capacity(tw_dev, request_id); + break; + case REQUEST_SENSE: + dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught REQUEST_SENSE.\n"); + retval = tw_scsiop_request_sense(tw_dev, request_id); + break; + case MODE_SENSE: + dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught MODE_SENSE.\n"); + retval = tw_scsiop_mode_sense(tw_dev, request_id); + break; + case SYNCHRONIZE_CACHE: + dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_queue(): caught SYNCHRONIZE_CACHE.\n"); + retval = tw_scsiop_synchronize_cache(tw_dev, request_id); + break; + case TW_IOCTL: + printk(KERN_WARNING "3w-xxxx: SCSI_IOCTL_SEND_COMMAND deprecated, please update your 3ware tools.\n"); + break; + default: + printk(KERN_NOTICE "3w-xxxx: scsi%d: Unknown scsi opcode: 0x%x\n", tw_dev->host->host_no, *command); + tw_dev->state[request_id] = TW_S_COMPLETED; + tw_state_request_finish(tw_dev, request_id); + scsi_build_sense_buffer(1, SCpnt->sense_buffer, ILLEGAL_REQUEST, 0x20, 0); + done(SCpnt); + retval = 0; } if (retval) { tw_dev->state[request_id] = TW_S_COMPLETED; @@ -1997,7 +1996,7 @@ static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_c static DEF_SCSI_QCMD(tw_scsi_queue) /* This function is the interrupt service routine */ -static irqreturn_t tw_interrupt(int irq, void *dev_instance) +static irqreturn_t tw_interrupt(int irq, void *dev_instance) { int request_id; u32 status_reg_value; @@ -2073,7 +2072,7 @@ static irqreturn_t tw_interrupt(int irq, void *dev_instance) } } /* If there are no more pending requests, we mask command interrupt */ - if (tw_dev->pending_request_count == 0) + if (tw_dev->pending_request_count == 0) TW_MASK_COMMAND_INTERRUPT(tw_dev); } @@ -2174,7 +2173,7 @@ static irqreturn_t tw_interrupt(int irq, void *dev_instance) tw_dev->posted_request_count--; } } - + /* Check for valid status after each drain */ status_reg_value = inl(TW_STATUS_REG_ADDR(tw_dev)); if (tw_check_bits(status_reg_value)) { @@ -2244,7 +2243,7 @@ static struct scsi_host_template driver_template = { .this_id = -1, .sg_tablesize = TW_MAX_SGL_LENGTH, .max_sectors = TW_MAX_SECTORS, - .cmd_per_lun = TW_MAX_CMDS_PER_LUN, + .cmd_per_lun = TW_MAX_CMDS_PER_LUN, .shost_attrs = tw_host_attrs, .emulated = 1, .no_write_same = 1, diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h index bd87fbacfbc7..e8f3f081b7d8 100644 --- a/drivers/scsi/3w-xxxx.h +++ b/drivers/scsi/3w-xxxx.h @@ -1,9 +1,9 @@ -/* +/* 3w-xxxx.h -- 3ware Storage Controller device driver for Linux. - + Written By: Adam Radford <aradford@gmail.com> Modifications By: Joel Jacobson <linux@3ware.com> - Arnaldo Carvalho de Melo <acme@conectiva.com.br> + Arnaldo Carvalho de Melo <acme@conectiva.com.br> Brad Strand <linux@3ware.com> Copyright (C) 1999-2010 3ware Inc. @@ -15,39 +15,39 @@ it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - NO WARRANTY - THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - solely responsible for determining the appropriateness of using and - distributing the Program and assumes all risks associated with its - exercise of rights under this Agreement, including but not limited to - the risks and costs of program errors, damage to or loss of data, - programs or equipment, and unavailability or interruption of operations. - - DISCLAIMER OF LIABILITY - NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Bugs/Comments/Suggestions should be mailed to: + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Bugs/Comments/Suggestions should be mailed to: aradford@gmail.com - + For more information, goto: http://www.lsi.com */ @@ -99,21 +99,21 @@ static char *tw_aen_string[] = { static unsigned char tw_sense_table[][4] = { /* Codes for newer firmware */ - // ATA Error SCSI Error - {0x01, 0x03, 0x13, 0x00}, // Address mark not found Address mark not found for data field - {0x04, 0x0b, 0x00, 0x00}, // Aborted command Aborted command - {0x10, 0x0b, 0x14, 0x00}, // ID not found Recorded entity not found - {0x40, 0x03, 0x11, 0x00}, // Uncorrectable ECC error Unrecovered read error - {0x61, 0x04, 0x00, 0x00}, // Device fault Hardware error - {0x84, 0x0b, 0x47, 0x00}, // Data CRC error SCSI parity error - {0xd0, 0x0b, 0x00, 0x00}, // Device busy Aborted command - {0xd1, 0x0b, 0x00, 0x00}, // Device busy Aborted command - {0x37, 0x02, 0x04, 0x00}, // Unit offline Not ready - {0x09, 0x02, 0x04, 0x00}, // Unrecovered disk error Not ready - - /* Codes for older firmware */ - // 3ware Error SCSI Error - {0x51, 0x0b, 0x00, 0x00} // Unspecified Aborted command + // ATA Error SCSI Error + {0x01, 0x03, 0x13, 0x00}, // Address mark not found Address mark not found for data field + {0x04, 0x0b, 0x00, 0x00}, // Aborted command Aborted command + {0x10, 0x0b, 0x14, 0x00}, // ID not found Recorded entity not found + {0x40, 0x03, 0x11, 0x00}, // Uncorrectable ECC error Unrecovered read error + {0x61, 0x04, 0x00, 0x00}, // Device fault Hardware error + {0x84, 0x0b, 0x47, 0x00}, // Data CRC error SCSI parity error + {0xd0, 0x0b, 0x00, 0x00}, // Device busy Aborted command + {0xd1, 0x0b, 0x00, 0x00}, // Device busy Aborted command + {0x37, 0x02, 0x04, 0x00}, // Unit offline Not ready + {0x09, 0x02, 0x04, 0x00}, // Unrecovered disk error Not ready + + /* Codes for older firmware */ + // 3ware Error SCSI Error + {0x51, 0x0b, 0x00, 0x00} // Unspecified Aborted command }; /* Control register bit definitions */ @@ -128,9 +128,9 @@ static unsigned char tw_sense_table[][4] = #define TW_CONTROL_ENABLE_INTERRUPTS 0x00000080 #define TW_CONTROL_DISABLE_INTERRUPTS 0x00000040 #define TW_CONTROL_ISSUE_HOST_INTERRUPT 0x00000020 -#define TW_CONTROL_CLEAR_PARITY_ERROR 0x00800000 -#define TW_CONTROL_CLEAR_QUEUE_ERROR 0x00400000 -#define TW_CONTROL_CLEAR_PCI_ABORT 0x00100000 +#define TW_CONTROL_CLEAR_PARITY_ERROR 0x00800000 +#define TW_CONTROL_CLEAR_QUEUE_ERROR 0x00400000 +#define TW_CONTROL_CLEAR_PCI_ABORT 0x00100000 #define TW_CONTROL_CLEAR_SBUF_WRITE_ERROR 0x00000008 /* Status register bit definitions */ @@ -152,8 +152,8 @@ static unsigned char tw_sense_table[][4] = #define TW_STATUS_CLEARABLE_BITS 0x00D00000 #define TW_STATUS_EXPECTED_BITS 0x00002000 #define TW_STATUS_UNEXPECTED_BITS 0x00F00008 -#define TW_STATUS_SBUF_WRITE_ERROR 0x00000008 -#define TW_STATUS_VALID_INTERRUPT 0x00DF0008 +#define TW_STATUS_SBUF_WRITE_ERROR 0x00000008 +#define TW_STATUS_VALID_INTERRUPT 0x00DF0008 /* RESPONSE QUEUE BIT DEFINITIONS */ #define TW_RESPONSE_ID_MASK 0x00000FF0 @@ -179,33 +179,33 @@ static unsigned char tw_sense_table[][4] = #define TW_OP_SECTOR_INFO 0x1a #define TW_OP_AEN_LISTEN 0x1c #define TW_OP_FLUSH_CACHE 0x0e -#define TW_CMD_PACKET 0x1d +#define TW_CMD_PACKET 0x1d #define TW_CMD_PACKET_WITH_DATA 0x1f /* Asynchronous Event Notification (AEN) Codes */ #define TW_AEN_QUEUE_EMPTY 0x0000 -#define TW_AEN_SOFT_RESET 0x0001 +#define TW_AEN_SOFT_RESET 0x0001 #define TW_AEN_DEGRADED_MIRROR 0x0002 #define TW_AEN_CONTROLLER_ERROR 0x0003 #define TW_AEN_REBUILD_FAIL 0x0004 #define TW_AEN_REBUILD_DONE 0x0005 -#define TW_AEN_QUEUE_FULL 0x00ff +#define TW_AEN_QUEUE_FULL 0x00ff #define TW_AEN_TABLE_UNDEFINED 0x15 #define TW_AEN_APORT_TIMEOUT 0x0009 #define TW_AEN_DRIVE_ERROR 0x000A -#define TW_AEN_SMART_FAIL 0x000F -#define TW_AEN_SBUF_FAIL 0x0024 +#define TW_AEN_SMART_FAIL 0x000F +#define TW_AEN_SBUF_FAIL 0x0024 /* Misc defines */ #define TW_ALIGNMENT_6000 64 /* 64 bytes */ -#define TW_ALIGNMENT_7000 4 /* 4 bytes */ +#define TW_ALIGNMENT_7000 4 /* 4 bytes */ #define TW_MAX_UNITS 16 #define TW_COMMAND_ALIGNMENT_MASK 0x1ff #define TW_INIT_MESSAGE_CREDITS 0x100 #define TW_INIT_COMMAND_PACKET_SIZE 0x3 -#define TW_POLL_MAX_RETRIES 20000 +#define TW_POLL_MAX_RETRIES 20000 #define TW_MAX_SGL_LENGTH 62 -#define TW_ATA_PASS_SGL_MAX 60 +#define TW_ATA_PASS_SGL_MAX 60 #define TW_Q_LENGTH 256 #define TW_Q_START 0 #define TW_MAX_SLOT 32 @@ -216,20 +216,20 @@ static unsigned char tw_sense_table[][4] = chrdev ioctl, one for internal aen post */ #define TW_BLOCK_SIZE 0x200 /* 512-byte blocks */ -#define TW_IOCTL 0x80 -#define TW_UNIT_ONLINE 1 -#define TW_IN_INTR 1 -#define TW_IN_RESET 2 -#define TW_IN_CHRDEV_IOCTL 3 -#define TW_MAX_SECTORS 256 +#define TW_IOCTL 0x80 +#define TW_UNIT_ONLINE 1 +#define TW_IN_INTR 1 +#define TW_IN_RESET 2 +#define TW_IN_CHRDEV_IOCTL 3 +#define TW_MAX_SECTORS 256 #define TW_MAX_IOCTL_SECTORS 512 -#define TW_AEN_WAIT_TIME 1000 -#define TW_IOCTL_WAIT_TIME (1 * HZ) /* 1 second */ -#define TW_ISR_DONT_COMPLETE 2 -#define TW_ISR_DONT_RESULT 3 -#define TW_IOCTL_TIMEOUT 25 /* 25 seconds */ -#define TW_IOCTL_CHRDEV_TIMEOUT 60 /* 60 seconds */ -#define TW_IOCTL_CHRDEV_FREE -1 +#define TW_AEN_WAIT_TIME 1000 +#define TW_IOCTL_WAIT_TIME (1 * HZ) /* 1 second */ +#define TW_ISR_DONT_COMPLETE 2 +#define TW_ISR_DONT_RESULT 3 +#define TW_IOCTL_TIMEOUT 25 /* 25 seconds */ +#define TW_IOCTL_CHRDEV_TIMEOUT 60 /* 60 seconds */ +#define TW_IOCTL_CHRDEV_FREE -1 #define TW_MAX_CDB_LEN 16 /* Bitmask macros to eliminate bitfields */ @@ -250,26 +250,35 @@ static unsigned char tw_sense_table[][4] = #define TW_STATUS_REG_ADDR(x) (x->base_addr + 0x4) #define TW_COMMAND_QUEUE_REG_ADDR(x) (x->base_addr + 0x8) #define TW_RESPONSE_QUEUE_REG_ADDR(x) (x->base_addr + 0xC) -#define TW_CLEAR_ALL_INTERRUPTS(x) (outl(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x))) -#define TW_CLEAR_ATTENTION_INTERRUPT(x) (outl(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT, TW_CONTROL_REG_ADDR(x))) -#define TW_CLEAR_HOST_INTERRUPT(x) (outl(TW_CONTROL_CLEAR_HOST_INTERRUPT, TW_CONTROL_REG_ADDR(x))) -#define TW_DISABLE_INTERRUPTS(x) (outl(TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x))) -#define TW_ENABLE_AND_CLEAR_INTERRUPTS(x) (outl(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | TW_CONTROL_UNMASK_RESPONSE_INTERRUPT | TW_CONTROL_ENABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x))) -#define TW_MASK_COMMAND_INTERRUPT(x) (outl(TW_CONTROL_MASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x))) -#define TW_UNMASK_COMMAND_INTERRUPT(x) (outl(TW_CONTROL_UNMASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x))) -#define TW_SOFT_RESET(x) (outl(TW_CONTROL_ISSUE_SOFT_RESET | \ - TW_CONTROL_CLEAR_HOST_INTERRUPT | \ - TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | \ - TW_CONTROL_MASK_COMMAND_INTERRUPT | \ - TW_CONTROL_MASK_RESPONSE_INTERRUPT | \ - TW_CONTROL_CLEAR_ERROR_STATUS | \ - TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x))) -#define TW_STATUS_ERRORS(x) \ - (((x & TW_STATUS_PCI_ABORT) || \ - (x & TW_STATUS_PCI_PARITY_ERROR) || \ - (x & TW_STATUS_QUEUE_ERROR) || \ - (x & TW_STATUS_MICROCONTROLLER_ERROR)) && \ - (x & TW_STATUS_MICROCONTROLLER_READY)) +#define TW_CLEAR_ALL_INTERRUPTS(x) \ + (outl(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x))) +#define TW_CLEAR_ATTENTION_INTERRUPT(x) \ + (outl(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT, TW_CONTROL_REG_ADDR(x))) +#define TW_CLEAR_HOST_INTERRUPT(x) \ + (outl(TW_CONTROL_CLEAR_HOST_INTERRUPT, TW_CONTROL_REG_ADDR(x))) +#define TW_DISABLE_INTERRUPTS(x) \ + (outl(TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x))) +#define TW_ENABLE_AND_CLEAR_INTERRUPTS(x) \ + (outl(TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | \ + TW_CONTROL_UNMASK_RESPONSE_INTERRUPT | \ + TW_CONTROL_ENABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x))) +#define TW_MASK_COMMAND_INTERRUPT(x) \ + (outl(TW_CONTROL_MASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x))) +#define TW_UNMASK_COMMAND_INTERRUPT(x) \ + (outl(TW_CONTROL_UNMASK_COMMAND_INTERRUPT, TW_CONTROL_REG_ADDR(x))) +#define TW_SOFT_RESET(x) (outl(TW_CONTROL_ISSUE_SOFT_RESET | \ + TW_CONTROL_CLEAR_HOST_INTERRUPT | \ + TW_CONTROL_CLEAR_ATTENTION_INTERRUPT | \ + TW_CONTROL_MASK_COMMAND_INTERRUPT | \ + TW_CONTROL_MASK_RESPONSE_INTERRUPT | \ + TW_CONTROL_CLEAR_ERROR_STATUS | \ + TW_CONTROL_DISABLE_INTERRUPTS, TW_CONTROL_REG_ADDR(x))) +#define TW_STATUS_ERRORS(x) \ + (((x & TW_STATUS_PCI_ABORT) || \ + (x & TW_STATUS_PCI_PARITY_ERROR) || \ + (x & TW_STATUS_QUEUE_ERROR) || \ + (x & TW_STATUS_MICROCONTROLLER_ERROR)) && \ + (x & TW_STATUS_MICROCONTROLLER_READY)) #ifdef TW_DEBUG #define dprintk(msg...) printk(msg) |