X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fblock%2Fcciss.c;h=418b1469d75d116b1f029e4ae5bc44ed1dd768a2;hb=4ff6ac052b90ee4dfee92f8e2c5cb7ef8a4d8f13;hp=abde27027c06b5cddd2dd873267e80b7a27dda51;hpb=aef7b83c92dd0b7e994805440655d1d64147287b;p=linux-2.6 diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index abde27027c..418b1469d7 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1,6 +1,6 @@ /* * Disk Array driver for HP SA 5xxx and 6xxx Controllers - * Copyright 2000, 2002 Hewlett-Packard Development Company, L.P. + * Copyright 2000, 2005 Hewlett-Packard Development Company, L.P. * * 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 @@ -54,7 +54,7 @@ MODULE_AUTHOR("Hewlett-Packard Company"); MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 2.6.6"); MODULE_SUPPORTED_DEVICE("HP SA5i SA5i+ SA532 SA5300 SA5312 SA641 SA642 SA6400" - " SA6i P600 P800 E400"); + " SA6i P600 P800 E400 E300"); MODULE_LICENSE("GPL"); #include "cciss_cmd.h" @@ -85,8 +85,10 @@ static const struct pci_device_id cciss_pci_device_id[] = { 0x103C, 0x3225, 0, 0, 0}, { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSB, 0x103c, 0x3223, 0, 0, 0}, - { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSB, + { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103c, 0x3231, 0, 0, 0}, + { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, + 0x103c, 0x3233, 0, 0, 0}, {0,} }; MODULE_DEVICE_TABLE(pci, cciss_pci_device_id); @@ -110,6 +112,7 @@ static struct board_type products[] = { { 0x3225103C, "Smart Array P600", &SA5_access}, { 0x3223103C, "Smart Array P800", &SA5_access}, { 0x3231103C, "Smart Array E400", &SA5_access}, + { 0x3233103C, "Smart Array E300", &SA5_access}, }; /* How long to wait (in millesconds) for board to go into simple mode */ @@ -635,6 +638,7 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, cciss_pci_info_struct pciinfo; if (!arg) return -EINVAL; + pciinfo.domain = pci_domain_nr(host->pdev->bus); pciinfo.bus = host->pdev->bus->number; pciinfo.dev_fn = host->pdev->devfn; pciinfo.board_id = host->board_id; @@ -782,18 +786,10 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, case CCISS_GETLUNINFO: { LogvolInfo_struct luninfo; - int i; luninfo.LunID = drv->LunID; luninfo.num_opens = drv->usage_count; luninfo.num_parts = 0; - /* count partitions 1 to 15 with sizes > 0 */ - for (i = 0; i < MAX_PART - 1; i++) { - if (!disk->part[i]) - continue; - if (disk->part[i]->nr_sects != 0) - luninfo.num_parts++; - } if (copy_to_user(argp, &luninfo, sizeof(LogvolInfo_struct))) return -EFAULT; @@ -1139,7 +1135,7 @@ static int revalidate_allvol(ctlr_info_t *host) /* this is for the online array utilities */ if (!drv->heads && i) continue; - blk_queue_hardsect_size(host->queue, drv->block_size); + blk_queue_hardsect_size(drv->queue, drv->block_size); set_capacity(disk, drv->nr_blocks); add_disk(disk); } @@ -1695,7 +1691,7 @@ static int cciss_revalidate(struct gendisk *disk) cciss_read_capacity(h->ctlr, logvol, size_buff, 1, &total_size, &block_size); cciss_geometry_inquiry(h->ctlr, logvol, 1, total_size, block_size, inq_buff, drv); - blk_queue_hardsect_size(h->queue, drv->block_size); + blk_queue_hardsect_size(drv->queue, drv->block_size); set_capacity(disk, drv->nr_blocks); kfree(size_buff); @@ -2252,12 +2248,12 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id, struct pt_regs *regs) * them up. We will also keep track of the next queue to run so * that every queue gets a chance to be started first. */ - for (j=0; j < NWD; j++){ - int curr_queue = (start_queue + j) % NWD; + for (j=0; j < h->highest_lun + 1; j++){ + int curr_queue = (start_queue + j) % (h->highest_lun + 1); /* make sure the disk has been added and the drive is real * because this can be called from the middle of init_one. */ - if(!(h->gendisk[curr_queue]->queue) || + if(!(h->drv[curr_queue].queue) || !(h->drv[curr_queue].heads)) continue; blk_start_queue(h->gendisk[curr_queue]->queue); @@ -2268,14 +2264,14 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id, struct pt_regs *regs) if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS) { if (curr_queue == start_queue){ - h->next_to_run = (start_queue + 1) % NWD; + h->next_to_run = (start_queue + 1) % (h->highest_lun + 1); goto cleanup; } else { h->next_to_run = curr_queue; goto cleanup; } } else { - curr_queue = (curr_queue + 1) % NWD; + curr_queue = (curr_queue + 1) % (h->highest_lun + 1); } } @@ -2283,7 +2279,6 @@ cleanup: spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags); return IRQ_HANDLED; } - /* * We cannot read the structure directly, for portablity we must use * the io functions. @@ -2793,13 +2788,6 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, } spin_lock_init(&hba[i]->lock); - q = blk_init_queue(do_cciss_request, &hba[i]->lock); - if (!q) - goto clean4; - - q->backing_dev_info.ra_pages = READ_AHEAD; - hba[i]->queue = q; - q->queuedata = hba[i]; /* Initialize the pdev driver private data. have it point to hba[i]. */ @@ -2821,6 +2809,20 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, cciss_procinit(i); + for(j=0; j < NWD; j++) { /* mfm */ + drive_info_struct *drv = &(hba[i]->drv[j]); + struct gendisk *disk = hba[i]->gendisk[j]; + + q = blk_init_queue(do_cciss_request, &hba[i]->lock); + if (!q) { + printk(KERN_ERR + "cciss: unable to allocate queue for disk %d\n", + j); + break; + } + drv->queue = q; + + q->backing_dev_info.ra_pages = READ_AHEAD; blk_queue_bounce_limit(q, hba[i]->pdev->dma_mask); /* This is a hardware imposed limit. */ @@ -2831,26 +2833,23 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, blk_queue_max_sectors(q, 512); - - for(j=0; jdrv[j]); - struct gendisk *disk = hba[i]->gendisk[j]; - + q->queuedata = hba[i]; sprintf(disk->disk_name, "cciss/c%dd%d", i, j); sprintf(disk->devfs_name, "cciss/host%d/target%d", i, j); disk->major = hba[i]->major; disk->first_minor = j << NWD_SHIFT; disk->fops = &cciss_fops; - disk->queue = hba[i]->queue; + disk->queue = q; disk->private_data = drv; /* we must register the controller even if no disks exist */ /* this is for the online array utilities */ if(!drv->heads && j) continue; - blk_queue_hardsect_size(hba[i]->queue, drv->block_size); + blk_queue_hardsect_size(q, drv->block_size); set_capacity(disk, drv->nr_blocks); add_disk(disk); } + return(1); clean4: @@ -2916,10 +2915,10 @@ static void __devexit cciss_remove_one (struct pci_dev *pdev) for (j = 0; j < NWD; j++) { struct gendisk *disk = hba[i]->gendisk[j]; if (disk->flags & GENHD_FL_UP) + blk_cleanup_queue(disk->queue); del_gendisk(disk); } - blk_cleanup_queue(hba[i]->queue); pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof(CommandList_struct), hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle); pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof( ErrorInfo_struct),