Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030281AbVI3Ljo (ORCPT ); Fri, 30 Sep 2005 07:39:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751419AbVI3Ljo (ORCPT ); Fri, 30 Sep 2005 07:39:44 -0400 Received: from quimbies.gnus.org ([80.91.231.2]:15571 "EHLO quimbies.gnus.org") by vger.kernel.org with ESMTP id S1751282AbVI3Ljn (ORCPT ); Fri, 30 Sep 2005 07:39:43 -0400 From: Lars Magne Ingebrigtsen To: Brett Russ Cc: Jeff Garzik , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, Pasi Pirhonen , Michael Madore , Bogdan Costescu , "Mr. Berkley Shands" , Jim Edwards , scott olson Subject: Re: [PATCH 2.6.14-rc2] libata: Marvell SATA support (DMA mode) (resend: v0.22) In-Reply-To: <20050930053600.F3B821CDD0@lns1058.lss.emc.com> (Brett Russ's message of "Fri, 30 Sep 2005 01:36:00 -0400 (EDT)") Date: Fri, 30 Sep 2005 13:37:47 +0200 Message-ID: References: <20050930053600.F3B821CDD0@lns1058.lss.emc.com> User-Agent: Gnus/5.110004 (No Gnus v0.4) Emacs/21.3.50 (gnu/linux) X-Now-Playing: Japan's _Oil On Canvas (2)_: "Temple of Dawn" Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwAgMAAAAqbBEUAAAADFBMVEUZGhoWFhcbGxxOTk7+ jt64AAAB/ElEQVQokTWRwWsTQRjF306ysNmAJJq99LRZRbZT6faqiE2lYsWLgoF691By6Z/g7Goh jKcevE8HCussuMWTBkyu/gPeQ8mh6aH0GLdlx9mWfMxhfnzweO970Mv5238PdTs0UdRagvSla4DS 6l8HHANJ4gKoez0cQDEO1mk3etZWFyoQHWy1X/VgdSsBBpi326rUpJQuD8Nw62bDUy7dUDGzSani VA5ZyNpmwxVzZUgDEhsIlaDyJESvAiUDQBEft96YT4RPKjuKcuLcZ+4K60IeDV24TTzCto3k2JEh 7iSP4XjgKc1S/5n6yX2jlpg8nJKRO4yXSetjzhomaeXuDxmTyluiRj45xNO7VR5/wLyVeHuT2RbS RODDvdjez44tMCJYM0sFuTptwFehLCN9VtPqxmi2aBYp0aJRec9nTcuiemaBAhNGvDeb+uwFEkpL uC3UdGFDiLVCKt82YM7r5qf8fKyudNk3alrJUa4NeFj7VNJa8Hmnpsuv+JEvnPUHYvBS6wNcRlOf quzJF609XOZpEF0oMdFFH8XYQTMbza4ncxvnI8UjnZe/GqYf6kDkRTanuYn9b+/hFCuru2Riql89 iS5YdPTRe/s6BjncvyZ8wlvtd99A9qLfYLZYxIM52E6wEaCTlbF3bEpfP0uVJFOYsvD8e5GavgTQ +A8k+PbityaoQAAAAABJRU5ErkJggg== MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2370 Lines: 52 Brett Russ writes: > This is my libata compatible low level driver for the Marvell SATA > family. Currently it runs in DMA mode on a 6081 chip. I've tried the new version of the driver on our Supermicro 6024H-T server with the Marvell 88SX6081 8-port SATA controller. There are six disks in the server, if that makes any difference. When booting up, the driver issued the following text: sata_mv version 0.22 ACPI: PCI Interrupt 0000:02:03.0[A] -> GSI 56 (level, low) -> IRQ 20 sata_mv(0000:02:03.0) 32 slots 8 ports unknown mode IRQ via INTx ata1: SATA max UDMA/133 cmd 0x0 ctl 0xF8922120 bmdma 0x0 irq 20 ata2: SATA max UDMA/133 cmd 0x0 ctl 0xF8924120 bmdma 0x0 irq 20 ata3: SATA max UDMA/133 cmd 0x0 ctl 0xF8926120 bmdma 0x0 irq 20 ata4: SATA max UDMA/133 cmd 0x0 ctl 0xF8928120 bmdma 0x0 irq 20 ata5: SATA max UDMA/133 cmd 0x0 ctl 0xF8932120 bmdma 0x0 irq 20 ata6: SATA max UDMA/133 cmd 0x0 ctl 0xF8934120 bmdma 0x0 irq 20 ata7: SATA max UDMA/133 cmd 0x0 ctl 0xF8936120 bmdma 0x0 irq 20 ata8: SATA max UDMA/133 cmd 0x0 ctl 0xF8938120 bmdma 0x0 irq 20 ATA: abnormal status 0x80 on port 0xF892211C ATA: abnormal status 0x80 on port 0xF892211C At that point the machine freezes hard -- the SysRq key doesn't work. lspci -vxx output for the controller: 02:03.0 RAID bus controller: Marvell Technology Group Ltd. MV88SX6081 8-port SATA II PCI-X Controller (rev 03) Subsystem: Super Micro Computer Inc: Unknown device 6080 Flags: bus master, fast Back2Back, 66Mhz, medium devsel, latency 64, IRQ 5 Memory at dd200000 (64-bit, non-prefetchable) [size=1M] I/O ports at 2000 [size=256] Capabilities: [40] Power Management version 2 Capabilities: [50] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable- Capabilities: [60] #07 [0030] 00: ab 11 81 60 17 03 b0 02 03 00 04 01 08 40 00 00 10: 04 00 20 dd 00 00 00 00 01 20 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 d9 15 80 60 30: 00 00 00 00 40 00 00 00 00 00 00 00 05 01 00 00 -- (domestic pets only, the antidote for overdose, milk.) larsi@gnus.org * Lars Magne Ingebrigtsen - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/