cciss: remove C99-style comments
Some cleanup before the header file split-out so we don't propagate this style into new files. Acked-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Signed-off-by: dann frazier <dannf@hp.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
dann frazier
Jens Axboe
Родитель
488991e28e
Коммит
b028461d66
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@ -1341,26 +1341,27 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
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kfree(buff);
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return -ENOMEM;
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}
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// Fill in the command type
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/* Fill in the command type */
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c->cmd_type = CMD_IOCTL_PEND;
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// Fill in Command Header
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c->Header.ReplyQueue = 0; // unused in simple mode
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if (iocommand.buf_size > 0) // buffer to fill
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/* Fill in Command Header */
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c->Header.ReplyQueue = 0; /* unused in simple mode */
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if (iocommand.buf_size > 0) /* buffer to fill */
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{
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c->Header.SGList = 1;
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c->Header.SGTotal = 1;
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} else // no buffers to fill
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} else /* no buffers to fill */
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{
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c->Header.SGList = 0;
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c->Header.SGTotal = 0;
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}
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c->Header.LUN = iocommand.LUN_info;
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c->Header.Tag.lower = c->busaddr; // use the kernel address the cmd block for tag
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/* use the kernel address the cmd block for tag */
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c->Header.Tag.lower = c->busaddr;
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// Fill in Request block
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/* Fill in Request block */
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c->Request = iocommand.Request;
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// Fill in the scatter gather information
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/* Fill in the scatter gather information */
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if (iocommand.buf_size > 0) {
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temp64.val = pci_map_single(host->pdev, buff,
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iocommand.buf_size,
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@ -1368,7 +1369,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
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c->SG[0].Addr.lower = temp64.val32.lower;
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c->SG[0].Addr.upper = temp64.val32.upper;
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c->SG[0].Len = iocommand.buf_size;
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c->SG[0].Ext = 0; // we are not chaining
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c->SG[0].Ext = 0; /* we are not chaining */
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}
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c->waiting = &wait;
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@ -2422,7 +2423,7 @@ static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff,
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c->Request.Type.Direction = XFER_READ;
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c->Request.Timeout = 0;
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c->Request.CDB[0] = cmd;
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c->Request.CDB[6] = (size >> 24) & 0xFF; //MSB
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c->Request.CDB[6] = (size >> 24) & 0xFF; /* MSB */
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c->Request.CDB[7] = (size >> 16) & 0xFF;
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c->Request.CDB[8] = (size >> 8) & 0xFF;
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c->Request.CDB[9] = size & 0xFF;
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@ -2691,7 +2692,7 @@ static void cciss_geometry_inquiry(int ctlr, int logvol,
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"cciss: reading geometry failed, volume "
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"does not support reading geometry\n");
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drv->heads = 255;
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drv->sectors = 32; // Sectors per track
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drv->sectors = 32; /* Sectors per track */
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drv->cylinders = total_size + 1;
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drv->raid_level = RAID_UNKNOWN;
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} else {
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@ -3109,19 +3110,19 @@ static void do_cciss_request(struct request_queue *q)
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/* fill in the request */
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drv = creq->rq_disk->private_data;
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c->Header.ReplyQueue = 0; // unused in simple mode
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c->Header.ReplyQueue = 0; /* unused in simple mode */
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/* got command from pool, so use the command block index instead */
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/* for direct lookups. */
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/* The first 2 bits are reserved for controller error reporting. */
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c->Header.Tag.lower = (c->cmdindex << 3);
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c->Header.Tag.lower |= 0x04; /* flag for direct lookup. */
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memcpy(&c->Header.LUN, drv->LunID, sizeof(drv->LunID));
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c->Request.CDBLen = 10; // 12 byte commands not in FW yet;
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c->Request.Type.Type = TYPE_CMD; // It is a command.
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c->Request.CDBLen = 10; /* 12 byte commands not in FW yet; */
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c->Request.Type.Type = TYPE_CMD; /* It is a command. */
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c->Request.Type.Attribute = ATTR_SIMPLE;
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c->Request.Type.Direction =
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(rq_data_dir(creq) == READ) ? XFER_READ : XFER_WRITE;
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c->Request.Timeout = 0; // Don't time out
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c->Request.Timeout = 0; /* Don't time out */
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c->Request.CDB[0] =
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(rq_data_dir(creq) == READ) ? h->cciss_read : h->cciss_write;
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start_blk = blk_rq_pos(creq);
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@ -3206,11 +3207,11 @@ static void do_cciss_request(struct request_queue *q)
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if (likely(blk_fs_request(creq))) {
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if(h->cciss_read == CCISS_READ_10) {
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c->Request.CDB[1] = 0;
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c->Request.CDB[2] = (start_blk >> 24) & 0xff; //MSB
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c->Request.CDB[2] = (start_blk >> 24) & 0xff; /* MSB */
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c->Request.CDB[3] = (start_blk >> 16) & 0xff;
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c->Request.CDB[4] = (start_blk >> 8) & 0xff;
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c->Request.CDB[5] = start_blk & 0xff;
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c->Request.CDB[6] = 0; // (sect >> 24) & 0xff; MSB
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c->Request.CDB[6] = 0; /* (sect >> 24) & 0xff; MSB */
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c->Request.CDB[7] = (blk_rq_sectors(creq) >> 8) & 0xff;
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c->Request.CDB[8] = blk_rq_sectors(creq) & 0xff;
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c->Request.CDB[9] = c->Request.CDB[11] = c->Request.CDB[12] = 0;
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@ -3219,7 +3220,7 @@ static void do_cciss_request(struct request_queue *q)
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c->Request.CDBLen = 16;
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c->Request.CDB[1]= 0;
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c->Request.CDB[2]= (upper32 >> 24) & 0xff; //MSB
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c->Request.CDB[2]= (upper32 >> 24) & 0xff; /* MSB */
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c->Request.CDB[3]= (upper32 >> 16) & 0xff;
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c->Request.CDB[4]= (upper32 >> 8) & 0xff;
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c->Request.CDB[5]= upper32 & 0xff;
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@ -66,7 +66,7 @@ struct ctlr_info
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int ctlr;
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char devname[8];
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char *product_name;
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char firm_ver[4]; // Firmware version
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char firm_ver[4]; /* Firmware version */
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struct pci_dev *pdev;
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__u32 board_id;
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void __iomem *vaddr;
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@ -103,7 +103,7 @@ struct ctlr_info
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BYTE cciss_write;
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BYTE cciss_read_capacity;
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// information about each logical volume
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/* information about each logical volume */
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drive_info_struct *drv[CISS_MAX_LUN];
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struct access_method access;
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@ -116,7 +116,7 @@ struct ctlr_info
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unsigned int maxSG;
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spinlock_t lock;
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//* pointers to command and error info pool */
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/* pointers to command and error info pool */
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CommandList_struct *cmd_pool;
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dma_addr_t cmd_pool_dhandle;
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ErrorInfo_struct *errinfo_pool;
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@ -134,7 +134,7 @@ struct ctlr_info
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*/
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int next_to_run;
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// Disk structures we need to pass back
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/* Disk structures we need to pass back */
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struct gendisk *gendisk[CISS_MAX_LUN];
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#ifdef CONFIG_CISS_SCSI_TAPE
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void *scsi_ctlr; /* ptr to structure containing scsi related stuff */
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@ -315,4 +315,3 @@ struct board_type {
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#define CCISS_LOCK(i) (&hba[i]->lock)
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#endif /* CCISS_H */
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@ -1,17 +1,16 @@
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#ifndef CCISS_CMD_H
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#define CCISS_CMD_H
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//###########################################################################
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//DEFINES
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//###########################################################################
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/* DEFINES */
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#define CISS_VERSION "1.00"
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//general boundary definitions
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#define SENSEINFOBYTES 32//note that this value may vary between host implementations
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/* general boundary definitions */
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#define SENSEINFOBYTES 32 /* note that this value may vary
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between host implementations */
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#define MAXSGENTRIES 32
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#define CCISS_SG_CHAIN 0x80000000
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#define MAXREPLYQS 256
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//Command Status value
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/* Command Status value */
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#define CMD_SUCCESS 0x0000
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#define CMD_TARGET_STATUS 0x0001
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#define CMD_DATA_UNDERRUN 0x0002
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@ -49,30 +48,30 @@
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#define ASYM_ACCESS_CHANGED 0x06
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#define LUN_CAPACITY_CHANGED 0x09
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//transfer direction
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/* transfer direction */
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#define XFER_NONE 0x00
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#define XFER_WRITE 0x01
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#define XFER_READ 0x02
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#define XFER_RSVD 0x03
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//task attribute
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/* task attribute */
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#define ATTR_UNTAGGED 0x00
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#define ATTR_SIMPLE 0x04
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#define ATTR_HEADOFQUEUE 0x05
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#define ATTR_ORDERED 0x06
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#define ATTR_ACA 0x07
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//cdb type
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/* cdb type */
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#define TYPE_CMD 0x00
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#define TYPE_MSG 0x01
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//config space register offsets
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/* config space register offsets */
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#define CFG_VENDORID 0x00
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#define CFG_DEVICEID 0x02
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#define CFG_I2OBAR 0x10
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#define CFG_MEM1BAR 0x14
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//i2o space register offsets
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/* i2o space register offsets */
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#define I2O_IBDB_SET 0x20
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#define I2O_IBDB_CLEAR 0x70
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#define I2O_INT_STATUS 0x30
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@ -81,7 +80,7 @@
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#define I2O_OBPOST_Q 0x44
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#define I2O_DMA1_CFG 0x214
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//Configuration Table
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/* Configuration Table */
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#define CFGTBL_ChangeReq 0x00000001l
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#define CFGTBL_AccCmds 0x00000001l
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@ -103,24 +102,22 @@ typedef union _u64bit
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__u64 val;
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} u64bit;
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// Type defs used in the following structs
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/* Type defs used in the following structs */
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#define BYTE __u8
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#define WORD __u16
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#define HWORD __u16
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#define DWORD __u32
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#define QWORD vals32
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//###########################################################################
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//STRUCTURES
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//###########################################################################
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/* STRUCTURES */
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#define CISS_MAX_LUN 1024
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#define CISS_MAX_PHYS_LUN 1024
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// SCSI-3 Cmmands
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/* SCSI-3 Cmmands */
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#pragma pack(1)
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#define CISS_INQUIRY 0x12
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//Date returned
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/* Date returned */
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typedef struct _InquiryData_struct
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{
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BYTE data_byte[36];
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@ -128,7 +125,7 @@ typedef struct _InquiryData_struct
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#define CISS_REPORT_LOG 0xc2 /* Report Logical LUNs */
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#define CISS_REPORT_PHYS 0xc3 /* Report Physical LUNs */
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// Data returned
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/* Data returned */
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typedef struct _ReportLUNdata_struct
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{
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BYTE LUNListLength[4];
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@ -139,8 +136,8 @@ typedef struct _ReportLUNdata_struct
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#define CCISS_READ_CAPACITY 0x25 /* Read Capacity */
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typedef struct _ReadCapdata_struct
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{
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BYTE total_size[4]; // Total size in blocks
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BYTE block_size[4]; // Size of blocks in bytes
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BYTE total_size[4]; /* Total size in blocks */
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BYTE block_size[4]; /* Size of blocks in bytes */
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} ReadCapdata_struct;
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#define CCISS_READ_CAPACITY_16 0x9e /* Read Capacity 16 */
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@ -172,29 +169,29 @@ typedef struct _ReadCapdata_struct_16
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#define CDB_LEN10 10
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#define CDB_LEN16 16
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// BMIC commands
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/* BMIC commands */
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#define BMIC_READ 0x26
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#define BMIC_WRITE 0x27
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#define BMIC_CACHE_FLUSH 0xc2
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#define CCISS_CACHE_FLUSH 0x01 //C2 was already being used by CCISS
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#define CCISS_CACHE_FLUSH 0x01 /* C2 was already being used by CCISS */
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//Command List Structure
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/* Command List Structure */
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typedef union _SCSI3Addr_struct {
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struct {
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BYTE Dev;
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BYTE Bus:6;
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BYTE Mode:2; // b00
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BYTE Mode:2; /* b00 */
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} PeripDev;
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struct {
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BYTE DevLSB;
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BYTE DevMSB:6;
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BYTE Mode:2; // b01
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BYTE Mode:2; /* b01 */
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} LogDev;
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struct {
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BYTE Dev:5;
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BYTE Bus:3;
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BYTE Targ:6;
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BYTE Mode:2; // b10
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BYTE Mode:2; /* b10 */
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} LogUnit;
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} SCSI3Addr_struct;
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@ -202,7 +199,7 @@ typedef struct _PhysDevAddr_struct {
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DWORD TargetId:24;
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DWORD Bus:6;
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DWORD Mode:2;
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SCSI3Addr_struct Target[2]; //2 level target device addr
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SCSI3Addr_struct Target[2]; /* 2 level target device addr */
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} PhysDevAddr_struct;
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typedef struct _LogDevAddr_struct {
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@ -255,8 +252,8 @@ typedef union _MoreErrInfo_struct{
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}Common_Info;
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struct{
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BYTE Reserved[2];
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BYTE offense_size;//size of offending entry
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BYTE offense_num; //byte # of offense 0-base
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BYTE offense_size; /* size of offending entry */
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BYTE offense_num; /* byte # of offense 0-base */
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DWORD offense_value;
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}Invalid_Cmd;
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}MoreErrInfo_struct;
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@ -300,7 +297,7 @@ typedef struct _CommandList_struct {
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char pad[PADSIZE];
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} CommandList_struct;
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//Configuration Table Structure
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/* Configuration Table Structure */
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typedef struct _HostWrite_struct {
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DWORD TransportRequest;
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DWORD Reserved;
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@ -326,4 +323,4 @@ typedef struct _CfgTable_struct {
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DWORD MaxPhysicalDrivesPerLogicalUnit;
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} CfgTable_struct;
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#pragma pack()
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#endif // CCISS_CMD_H
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#endif /* CCISS_CMD_H */
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@ -25,16 +25,16 @@
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#include <scsi/scsicam.h> /* possibly irrelevant, since we don't show disks */
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// the scsi id of the adapter...
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/* the scsi id of the adapter... */
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#define SELF_SCSI_ID 15
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// 15 is somewhat arbitrary, since the scsi-2 bus
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// that's presented by the driver to the OS is
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// fabricated. The "real" scsi-3 bus the
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// hardware presents is fabricated too.
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// The actual, honest-to-goodness physical
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// bus that the devices are attached to is not
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// addressible natively, and may in fact turn
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// out to be not scsi at all.
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/* 15 is somewhat arbitrary, since the scsi-2 bus
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that's presented by the driver to the OS is
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fabricated. The "real" scsi-3 bus the
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hardware presents is fabricated too.
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The actual, honest-to-goodness physical
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bus that the devices are attached to is not
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addressible natively, and may in fact turn
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out to be not scsi at all. */
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#define SCSI_CCISS_CAN_QUEUE 2
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@ -37,12 +37,13 @@ typedef __u32 DriverVer_type;
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#define MAX_KMALLOC_SIZE 128000
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#ifndef CCISS_CMD_H
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// This defines are duplicated in cciss_cmd.h in the driver directory
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/* This defines are duplicated in cciss_cmd.h in the driver directory */
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//general boundary definitions
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#define SENSEINFOBYTES 32//note that this value may vary between host implementations
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/* general boundary definitions */
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#define SENSEINFOBYTES 32 /* note that this value may vary
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between host implementations */
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//Command Status value
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/* Command Status value */
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#define CMD_SUCCESS 0x0000
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#define CMD_TARGET_STATUS 0x0001
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#define CMD_DATA_UNDERRUN 0x0002
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@ -57,24 +58,24 @@ typedef __u32 DriverVer_type;
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#define CMD_TIMEOUT 0x000B
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#define CMD_UNABORTABLE 0x000C
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//transfer direction
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/* transfer direction */
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#define XFER_NONE 0x00
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#define XFER_WRITE 0x01
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#define XFER_READ 0x02
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#define XFER_RSVD 0x03
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//task attribute
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/* task attribute */
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#define ATTR_UNTAGGED 0x00
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#define ATTR_SIMPLE 0x04
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#define ATTR_HEADOFQUEUE 0x05
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#define ATTR_ORDERED 0x06
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#define ATTR_ACA 0x07
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//cdb type
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/* cdb type */
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#define TYPE_CMD 0x00
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#define TYPE_MSG 0x01
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// Type defs used in the following structs
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/* Type defs used in the following structs */
|
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#define BYTE __u8
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#define WORD __u16
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#define HWORD __u16
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@ -82,28 +83,28 @@ typedef __u32 DriverVer_type;
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#define CISS_MAX_LUN 1024
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#define LEVEL2LUN 1 // index into Target(x) structure, due to byte swapping
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#define LEVEL2LUN 1 /* index into Target(x) structure, due to byte swapping */
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#define LEVEL3LUN 0
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#pragma pack(1)
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//Command List Structure
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/* Command List Structure */
|
||||
typedef union _SCSI3Addr_struct {
|
||||
struct {
|
||||
BYTE Dev;
|
||||
BYTE Bus:6;
|
||||
BYTE Mode:2; // b00
|
||||
BYTE Mode:2; /* b00 */
|
||||
} PeripDev;
|
||||
struct {
|
||||
BYTE DevLSB;
|
||||
BYTE DevMSB:6;
|
||||
BYTE Mode:2; // b01
|
||||
BYTE Mode:2; /* b01 */
|
||||
} LogDev;
|
||||
struct {
|
||||
BYTE Dev:5;
|
||||
BYTE Bus:3;
|
||||
BYTE Targ:6;
|
||||
BYTE Mode:2; // b10
|
||||
BYTE Mode:2; /* b10 */
|
||||
} LogUnit;
|
||||
} SCSI3Addr_struct;
|
||||
|
||||
|
|
@ -111,7 +112,7 @@ typedef struct _PhysDevAddr_struct {
|
|||
DWORD TargetId:24;
|
||||
DWORD Bus:6;
|
||||
DWORD Mode:2;
|
||||
SCSI3Addr_struct Target[2]; //2 level target device addr
|
||||
SCSI3Addr_struct Target[2]; /* 2 level target device addr */
|
||||
} PhysDevAddr_struct;
|
||||
|
||||
typedef struct _LogDevAddr_struct {
|
||||
|
|
@ -146,8 +147,8 @@ typedef union _MoreErrInfo_struct{
|
|||
}Common_Info;
|
||||
struct{
|
||||
BYTE Reserved[2];
|
||||
BYTE offense_size;//size of offending entry
|
||||
BYTE offense_num; //byte # of offense 0-base
|
||||
BYTE offense_size; /* size of offending entry */
|
||||
BYTE offense_num; /* byte # of offense 0-base */
|
||||
DWORD offense_value;
|
||||
}Invalid_Cmd;
|
||||
}MoreErrInfo_struct;
|
||||
|
|
|
|||
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