From 68046d5003e7b7b4083cdf5dfc2823b7bb0e40ea Mon Sep 17 00:00:00 2001 From: Ondrej Zary Date: Tue, 14 May 2019 19:23:08 +0200 Subject: [PATCH] scsi: fdomain: Resurrect driver - PCI support Future Domain TMC-3260/AHA-2920A PCI card support. Tested on Adaptec AHA-2920A PCI card. Signed-off-by: Ondrej Zary Reviewed-by: Christoph Hellwig Signed-off-by: Martin K. Petersen --- drivers/scsi/Kconfig | 17 ++++++++++ drivers/scsi/Makefile | 1 + drivers/scsi/fdomain_pci.c | 68 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 86 insertions(+) create mode 100644 drivers/scsi/fdomain_pci.c diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 213c5df4d591..b66c624affb0 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -645,6 +645,23 @@ config SCSI_FDOMAIN tristate depends on SCSI +config SCSI_FDOMAIN_PCI + tristate "Future Domain TMC-3260/AHA-2920A PCI SCSI support" + depends on PCI && SCSI + select SCSI_FDOMAIN + help + This is support for Future Domain's PCI SCSI host adapters (TMC-3260) + and other adapters with PCI bus based on the Future Domain chipsets + (Adaptec AHA-2920A). + + NOTE: Newer Adaptec AHA-2920C boards use the Adaptec AIC-7850 chip + and should use the aic7xxx driver ("Adaptec AIC7xxx chipset SCSI + controller support"). This Future Domain driver works with the older + Adaptec AHA-2920A boards with a Future Domain chip on them. + + To compile this driver as a module, choose M here: the + module will be called fdomain_pci. + config SCSI_GDTH tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support" depends on PCI && SCSI diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 9fecb50fd213..f2cea7032419 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -77,6 +77,7 @@ obj-$(CONFIG_SCSI_PM8001) += pm8001/ obj-$(CONFIG_SCSI_ISCI) += isci/ obj-$(CONFIG_SCSI_IPS) += ips.o obj-$(CONFIG_SCSI_FDOMAIN) += fdomain.o +obj-$(CONFIG_SCSI_FDOMAIN_PCI) += fdomain_pci.o obj-$(CONFIG_SCSI_GENERIC_NCR5380) += g_NCR5380.o obj-$(CONFIG_SCSI_QLOGIC_FAS) += qlogicfas408.o qlogicfas.o obj-$(CONFIG_PCMCIA_QLOGIC) += qlogicfas408.o diff --git a/drivers/scsi/fdomain_pci.c b/drivers/scsi/fdomain_pci.c new file mode 100644 index 000000000000..3e05ce7b89e5 --- /dev/null +++ b/drivers/scsi/fdomain_pci.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include +#include "fdomain.h" + +static int fdomain_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *d) +{ + int err; + struct Scsi_Host *sh; + + err = pci_enable_device(pdev); + if (err) + goto fail; + + err = pci_request_regions(pdev, "fdomain_pci"); + if (err) + goto disable_device; + + err = -ENODEV; + if (pci_resource_len(pdev, 0) == 0) + goto release_region; + + sh = fdomain_create(pci_resource_start(pdev, 0), pdev->irq, 7, + &pdev->dev); + if (!sh) + goto release_region; + + pci_set_drvdata(pdev, sh); + return 0; + +release_region: + pci_release_regions(pdev); +disable_device: + pci_disable_device(pdev); +fail: + return err; +} + +static void fdomain_pci_remove(struct pci_dev *pdev) +{ + struct Scsi_Host *sh = pci_get_drvdata(pdev); + + fdomain_destroy(sh); + pci_release_regions(pdev); + pci_disable_device(pdev); +} + +static struct pci_device_id fdomain_pci_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70) }, + {} +}; +MODULE_DEVICE_TABLE(pci, fdomain_pci_table); + +static struct pci_driver fdomain_pci_driver = { + .name = "fdomain_pci", + .id_table = fdomain_pci_table, + .probe = fdomain_pci_probe, + .remove = fdomain_pci_remove, + .driver.pm = FDOMAIN_PM_OPS, +}; + +module_pci_driver(fdomain_pci_driver); + +MODULE_AUTHOR("Ondrej Zary, Rickard E. Faith"); +MODULE_DESCRIPTION("Future Domain TMC-3260 PCI SCSI driver"); +MODULE_LICENSE("GPL");