From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luben Tuikov Subject: Re: [patch] aic79xx hostraid support Date: Mon, 23 Aug 2004 09:45:06 -0400 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <4129F4E2.10103@adaptec.com> References: <20040821133214.GA28890@devserv.devel.redhat.com> <20040821142245.GA9151@devserv.devel.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from magic.adaptec.com ([216.52.22.17]:33922 "EHLO magic.adaptec.com") by vger.kernel.org with ESMTP id S264260AbUHWNpO (ORCPT ); Mon, 23 Aug 2004 09:45:14 -0400 In-Reply-To: <20040821142245.GA9151@devserv.devel.redhat.com> List-Id: linux-scsi@vger.kernel.org To: Arjan van de Ven Cc: linux-scsi@vger.kernel.org Those patches are from the more recent versions of the AIC drivers, from Justin's website, verbatim but somehow reworked to compile for older versions of the drivers. Please don't claim that you wrote it or as your own work. I've been sent _several_ such patches privately for review. This seems to be a version of one. Also, those patches do no allow one to disable probing for HostRAID drivers, which some users of Linux prefer. Luben Arjan van de Ven wrote: > On Sat, Aug 21, 2004 at 04:22:06PM +0200, Arjan van de Ven wrote: > > Hi, > > > > Below is a patch ported to 2.6.8 by John A. Hull (john_hull@dell.com) > to add > > support for the aic79xx hostraid family support. Please consider. > > > since AHD_HOSTRAID_BOARD wasn't actually used... a more minimal patch: > > diff -purN linux-2.6.8/drivers/scsi/aic7xxx/aic79xx_osm_pci.c > linux/drivers/scsi/aic7xxx/aic79xx_osm_pci.c > --- linux-2.6.8/drivers/scsi/aic7xxx/aic79xx_osm_pci.c 2004-08-14 > 07:36:33.000000000 +0200 > +++ linux/drivers/scsi/aic7xxx/aic79xx_osm_pci.c 2004-08-21 > 15:27:18.902556250 +0200 > @@ -64,6 +64,10 @@ static struct pci_device_id ahd_linux_pc > 0x9005, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, > PCI_CLASS_STORAGE_SCSI << 8, 0xFFFF00, 0 > }, > + { > + 0x9005, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, > + PCI_CLASS_STORAGE_RAID << 8, 0xFFFF00, 0 > + }, > { 0 } > }; > > diff -purN linux-2.6.8/drivers/scsi/aic7xxx/aic79xx_pci.c > linux/drivers/scsi/aic7xxx/aic79xx_pci.c > --- linux-2.6.8/drivers/scsi/aic7xxx/aic79xx_pci.c 2004-08-14 > 07:36:57.000000000 +0200 > +++ linux/drivers/scsi/aic7xxx/aic79xx_pci.c 2004-08-21 > 15:27:18.903556130 +0200 > @@ -65,10 +65,10 @@ ahd_compose_id(u_int device, u_int vendo > } > > #define ID_ALL_MASK 0xFFFFFFFFFFFFFFFFull > -#define ID_ALL_IROC_MASK 0xFFFFFF7FFFFFFFFFull > +#define ID_ALL_IROC_MASK 0xFF7FFFFFFFFFFFFFull > #define ID_DEV_VENDOR_MASK 0xFFFFFFFF00000000ull > #define ID_9005_GENERIC_MASK 0xFFF0FFFF00000000ull > -#define ID_9005_GENERIC_IROC_MASK 0xFFF0FF7F00000000ull > +#define ID_9005_GENERIC_IROC_MASK 0xFF70FFFF00000000ull > > #define ID_AIC7901 0x800F9005FFFF9005ull > #define ID_AHA_29320A 0x8000900500609005ull > @@ -92,6 +92,8 @@ ahd_compose_id(u_int device, u_int vendo > #define ID_AIC7902_PCI_REV_B0 0x10 > #define SUBID_HP 0x0E11 > > +#define DEVID_9005_HOSTRAID(id) ((id) & 0x80) > + > #define DEVID_9005_TYPE(id) ((id) & 0xF) > #define DEVID_9005_TYPE_HBA 0x0 /* > Standard Card */ > #define DEVID_9005_TYPE_HBA_2EXT 0x1 /* 2 > External Ports */ > @@ -134,18 +136,18 @@ struct ahd_pci_identity ahd_pci_ident_ta > "Adaptec 29320ALP Ultra320 SCSI adapter", > ahd_aic7901_setup > }, > - /* aic7901A based controllers */ > + /* aic7902 based controllers */ > { > ID_AHA_29320, > ID_ALL_MASK, > "Adaptec 29320 Ultra320 SCSI adapter", > - ahd_aic7901A_setup > + ahd_aic7902_setup > }, > { > ID_AHA_29320B, > ID_ALL_MASK, > "Adaptec 29320B Ultra320 SCSI adapter", > - ahd_aic7901A_setup > + ahd_aic7902_setup > }, > { > ID_AHA_29320LP, > @@ -153,7 +155,6 @@ struct ahd_pci_identity ahd_pci_ident_ta > "Adaptec 29320LP Ultra320 SCSI adapter", > ahd_aic7901A_setup > }, > - /* aic7902 based controllers */ > { > ID_AHA_39320, > ID_ALL_MASK, > @@ -196,22 +197,10 @@ struct ahd_pci_identity ahd_pci_ident_ta > "Adaptec (HP OEM) 39320D Ultra320 SCSI adapter", > ahd_aic7902_setup > }, > - { > - ID_AHA_29320, > - ID_ALL_MASK, > - "Adaptec 29320 Ultra320 SCSI adapter", > - ahd_aic7902_setup > - }, > - { > - ID_AHA_29320B, > - ID_ALL_MASK, > - "Adaptec 29320B Ultra320 SCSI adapter", > - ahd_aic7902_setup > - }, > /* Generic chip probes for devices we don't know 'exactly' */ > { > - ID_AIC7901 & ID_DEV_VENDOR_MASK, > - ID_DEV_VENDOR_MASK, > + ID_AIC7901 & ID_9005_GENERIC_MASK, > + ID_9005_GENERIC_MASK, > "Adaptec AIC7901 Ultra320 SCSI adapter", > ahd_aic7901_setup > }, > @@ -294,6 +283,12 @@ ahd_find_pci_device(ahd_dev_softc_t pci) > subdevice, > subvendor); > > + /* > + * Controllers, mask out the IROC/HostRAID bit > + */ > + > + full_id &= ID_ALL_IROC_MASK; > + > for (i = 0; i < ahd_num_pci_devs; i++) { > entry = &ahd_pci_ident_table[i]; > if (entry->full_id == (full_id & entry->id_mask)) { > - > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >