diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/hptiop.c | 97 | ||||
-rw-r--r-- | drivers/scsi/hptiop.h | 6 |
2 files changed, 65 insertions, 38 deletions
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index e995218..a83f705 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -1,6 +1,6 @@ /* * HighPoint RR3xxx/4xxx controller driver for Linux - * Copyright (C) 2006-2012 HighPoint Technologies, Inc. All Rights Reserved. + * Copyright (C) 2006-2015 HighPoint Technologies, Inc. All Rights Reserved. * * 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 @@ -42,7 +42,7 @@ MODULE_DESCRIPTION("HighPoint RocketRAID 3xxx/4xxx Controller Driver"); static char driver_name[] = "hptiop"; static const char driver_name_long[] = "RocketRAID 3xxx/4xxx Controller driver"; -static const char driver_ver[] = "v1.8"; +static const char driver_ver[] = "v1.10.0"; static int iop_send_sync_msg(struct hptiop_hba *hba, u32 msg, u32 millisec); static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag, @@ -764,9 +764,7 @@ static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag, scsi_set_resid(scp, scsi_bufflen(scp) - le32_to_cpu(req->dataxfer_length)); scp->result = SAM_STAT_CHECK_CONDITION; - memcpy(scp->sense_buffer, &req->sg_list, - min_t(size_t, SCSI_SENSE_BUFFERSIZE, - le32_to_cpu(req->dataxfer_length))); + memcpy(scp->sense_buffer, &req->sg_list, SCSI_SENSE_BUFFERSIZE); goto skip_resid; break; @@ -1037,8 +1035,9 @@ static int hptiop_queuecommand_lck(struct scsi_cmnd *scp, scp->result = 0; - if (scp->device->channel || scp->device->lun || - scp->device->id > hba->max_devices) { + if (scp->device->channel || + (scp->device->id > hba->max_devices) || + ((scp->device->id == (hba->max_devices-1)) && scp->device->lun)) { scp->result = DID_BAD_TARGET << 16; free_req(hba, _req); goto cmd_done; @@ -1168,6 +1167,14 @@ static struct device_attribute *hptiop_attrs[] = { NULL }; +static int hptiop_slave_config(struct scsi_device *sdev) +{ + if (sdev->type == TYPE_TAPE) + blk_queue_max_hw_sectors(sdev->request_queue, 8192); + + return 0; +} + static struct scsi_host_template driver_template = { .module = THIS_MODULE, .name = driver_name, @@ -1179,6 +1186,7 @@ static struct scsi_host_template driver_template = { .use_clustering = ENABLE_CLUSTERING, .proc_name = driver_name, .shost_attrs = hptiop_attrs, + .slave_configure = hptiop_slave_config, .this_id = -1, .change_queue_depth = hptiop_adjust_disk_queue_depth, }; @@ -1323,6 +1331,7 @@ static int hptiop_probe(struct pci_dev *pcidev, const struct pci_device_id *id) } hba = (struct hptiop_hba *)host->hostdata; + memset(hba, 0, sizeof(struct hptiop_hba)); hba->ops = iop_ops; hba->pcidev = pcidev; @@ -1336,7 +1345,7 @@ static int hptiop_probe(struct pci_dev *pcidev, const struct pci_device_id *id) init_waitqueue_head(&hba->reset_wq); init_waitqueue_head(&hba->ioctl_wq); - host->max_lun = 1; + host->max_lun = 128; host->max_channel = 0; host->io_port = 0; host->n_io_port = 0; @@ -1428,34 +1437,33 @@ static int hptiop_probe(struct pci_dev *pcidev, const struct pci_device_id *id) dprintk("req_size=%d, max_requests=%d\n", req_size, hba->max_requests); hba->req_size = req_size; - start_virt = dma_alloc_coherent(&pcidev->dev, - hba->req_size*hba->max_requests + 0x20, - &start_phy, GFP_KERNEL); + hba->req_list = NULL; - if (!start_virt) { - printk(KERN_ERR "scsi%d: fail to alloc request mem\n", - hba->host->host_no); - goto free_request_irq; - } + for (i = 0; i < hba->max_requests; i++) { + start_virt = dma_alloc_coherent(&pcidev->dev, + hba->req_size + 0x20, + &start_phy, GFP_KERNEL); + + if (!start_virt) { + printk(KERN_ERR "scsi%d: fail to alloc request mem\n", + hba->host->host_no); + goto free_request_mem; + } - hba->dma_coherent = start_virt; - hba->dma_coherent_handle = start_phy; + hba->dma_coherent[i] = start_virt; + hba->dma_coherent_handle[i] = start_phy; - if ((start_phy & 0x1f) != 0) { - offset = ((start_phy + 0x1f) & ~0x1f) - start_phy; - start_phy += offset; - start_virt += offset; - } + if ((start_phy & 0x1f) != 0) { + offset = ((start_phy + 0x1f) & ~0x1f) - start_phy; + start_phy += offset; + start_virt += offset; + } - hba->req_list = NULL; - for (i = 0; i < hba->max_requests; i++) { hba->reqs[i].next = NULL; hba->reqs[i].req_virt = start_virt; hba->reqs[i].req_shifted_phy = start_phy >> 5; hba->reqs[i].index = i; free_req(hba, &hba->reqs[i]); - start_virt = (char *)start_virt + hba->req_size; - start_phy = start_phy + hba->req_size; } /* Enable Interrupt and start background task */ @@ -1474,11 +1482,16 @@ static int hptiop_probe(struct pci_dev *pcidev, const struct pci_device_id *id) return 0; free_request_mem: - dma_free_coherent(&hba->pcidev->dev, - hba->req_size * hba->max_requests + 0x20, - hba->dma_coherent, hba->dma_coherent_handle); + for (i = 0; i < hba->max_requests; i++) { + if (hba->dma_coherent[i] && hba->dma_coherent_handle[i]) + dma_free_coherent(&hba->pcidev->dev, + hba->req_size + 0x20, + hba->dma_coherent[i], + hba->dma_coherent_handle[i]); + else + break; + } -free_request_irq: free_irq(hba->pcidev->irq, hba); unmap_pci_bar: @@ -1546,6 +1559,7 @@ static void hptiop_remove(struct pci_dev *pcidev) { struct Scsi_Host *host = pci_get_drvdata(pcidev); struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata; + u32 i; dprintk("scsi%d: hptiop_remove\n", hba->host->host_no); @@ -1555,10 +1569,15 @@ static void hptiop_remove(struct pci_dev *pcidev) free_irq(hba->pcidev->irq, hba); - dma_free_coherent(&hba->pcidev->dev, - hba->req_size * hba->max_requests + 0x20, - hba->dma_coherent, - hba->dma_coherent_handle); + for (i = 0; i < hba->max_requests; i++) { + if (hba->dma_coherent[i] && hba->dma_coherent_handle[i]) + dma_free_coherent(&hba->pcidev->dev, + hba->req_size + 0x20, + hba->dma_coherent[i], + hba->dma_coherent_handle[i]); + else + break; + } hba->ops->internal_memfree(hba); @@ -1653,6 +1672,14 @@ static struct pci_device_id hptiop_id_table[] = { { PCI_VDEVICE(TTI, 0x3020), (kernel_ulong_t)&hptiop_mv_ops }, { PCI_VDEVICE(TTI, 0x4520), (kernel_ulong_t)&hptiop_mvfrey_ops }, { PCI_VDEVICE(TTI, 0x4522), (kernel_ulong_t)&hptiop_mvfrey_ops }, + { PCI_VDEVICE(TTI, 0x3610), (kernel_ulong_t)&hptiop_mvfrey_ops }, + { PCI_VDEVICE(TTI, 0x3611), (kernel_ulong_t)&hptiop_mvfrey_ops }, + { PCI_VDEVICE(TTI, 0x3620), (kernel_ulong_t)&hptiop_mvfrey_ops }, + { PCI_VDEVICE(TTI, 0x3622), (kernel_ulong_t)&hptiop_mvfrey_ops }, + { PCI_VDEVICE(TTI, 0x3640), (kernel_ulong_t)&hptiop_mvfrey_ops }, + { PCI_VDEVICE(TTI, 0x3660), (kernel_ulong_t)&hptiop_mvfrey_ops }, + { PCI_VDEVICE(TTI, 0x3680), (kernel_ulong_t)&hptiop_mvfrey_ops }, + { PCI_VDEVICE(TTI, 0x3690), (kernel_ulong_t)&hptiop_mvfrey_ops }, {}, }; diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h index 020619d..4d1c511 100644 --- a/drivers/scsi/hptiop.h +++ b/drivers/scsi/hptiop.h @@ -1,6 +1,6 @@ /* * HighPoint RR3xxx/4xxx controller driver for Linux - * Copyright (C) 2006-2012 HighPoint Technologies, Inc. All Rights Reserved. + * Copyright (C) 2006-2015 HighPoint Technologies, Inc. All Rights Reserved. * * 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 @@ -327,8 +327,8 @@ struct hptiop_hba { struct hptiop_request reqs[HPTIOP_MAX_REQUESTS]; /* used to free allocated dma area */ - void *dma_coherent; - dma_addr_t dma_coherent_handle; + void *dma_coherent[HPTIOP_MAX_REQUESTS]; + dma_addr_t dma_coherent_handle[HPTIOP_MAX_REQUESTS]; atomic_t reset_count; atomic_t resetting; |