From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: libata-dev#upstream pdc_adma fails IDENTIFY w/ AC_ERR_HSM Date: Fri, 04 Aug 2006 21:00:46 +0900 Message-ID: <44D336EE.5000907@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from py-out-1112.google.com ([64.233.166.177]:48316 "EHLO py-out-1112.google.com") by vger.kernel.org with ESMTP id S932611AbWHDMAx (ORCPT ); Fri, 4 Aug 2006 08:00:53 -0400 Received: by py-out-1112.google.com with SMTP id t32so274439pyc for ; Fri, 04 Aug 2006 05:00:53 -0700 (PDT) Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Mark Lord , Jeff Garzik , "linux-ide@vger.kernel.org" Hello, pdc_adma in libata-dev#upstream fails to IDENTIFY device w/ AC_ERR_HSM. libata version 2.00 loaded. pdc_adma 0000:01:02.0: version 0.04 ACPI: PCI Interrupt 0000:01:02.0[A] -> Link [LNKG] -> GSI 5 (level, low) -> IRQ 5 [ata_device_add ] ENTER [ata_port_add ] ENTER [ata_port_start ] prd alloc, virt f62e1000, dma 362e1000 ata1: PATA max UDMA/66 cmd 0xF881AC00 ctl 0xF881AC38 bmdma 0x0 irq 5 [ata_port_add ] ENTER [ata_port_start ] prd alloc, virt f6304000, dma 36304000 ata2: PATA max UDMA/66 cmd 0xF881AC40 ctl 0xF881AC78 bmdma 0x0 irq 5 [ata_device_add ] probe begin scsi0 : pdc_adma [ata_device_add ] ata1: bus probe begin [ata_bus_reset ] ENTER, host 1, port 0 [ata_bus_softreset ] ata1: bus reset via SRST [ata_dev_classify ] found ATA device by sig [ata_dev_classify ] found ATA device by sig [ata_bus_reset ] EXIT ata1.00: ata_dev_read_id: ENTER, host 1, dev 0 [ata_exec_command_mmio] ata1: cmd 0xEC [adma_intr_mmio ] ata1: protocol 2 (dev_stat 0x58) [ata_port_flush_task ] ENTER [ata_port_flush_task ] flush #1 ata1: ata_port_flush_task: flush #2 ata1: ata_port_flush_task: EXIT ata1.00: failed to IDENTIFY (I/O error, err_mask=0x2) [ata_bus_reset ] ENTER, host 1, port 0 [ata_bus_softreset ] ata1: bus reset via SRST [ata_dev_classify ] found ATA device by sig [ata_dev_classify ] found ATA device by sig [ata_bus_reset ] EXIT ata1.00: ata_dev_read_id: ENTER, host 1, dev 0 [ata_exec_command_mmio] ata1: cmd 0xEC [adma_intr_mmio ] ata1: protocol 2 (dev_stat 0x58) [ata_port_flush_task ] ENTER [ata_port_flush_task ] flush #1 ata1: ata_port_flush_task: flush #2 ata1: ata_port_flush_task: EXIT ata1.00: failed to IDENTIFY (I/O error, err_mask=0x2) [ata_bus_reset ] ENTER, host 1, port 0 [ata_bus_softreset ] ata1: bus reset via SRST [ata_dev_classify ] found ATA device by sig [ata_dev_classify ] found ATA device by sig [ata_bus_reset ] EXIT ata1.00: ata_dev_read_id: ENTER, host 1, dev 0 [ata_exec_command_mmio] ata1: cmd 0xEC [adma_intr_mmio ] ata1: protocol 2 (dev_stat 0x58) [ata_port_flush_task ] ENTER [ata_port_flush_task ] flush #1 ata1: ata_port_flush_task: flush #2 ata1: ata_port_flush_task: EXIT ata1.00: failed to IDENTIFY (I/O error, err_mask=0x2) ata1.00: limiting speed to PIO0 ata1.00: disabled [ata_bus_reset ] ENTER, host 1, port 0 [ata_bus_softreset ] ata1: bus reset via SRST [ata_dev_classify ] found ATA device by sig [ata_dev_classify ] found ATA device by sig [ata_bus_reset ] EXIT [ata_device_add ] ata1: bus probe end scsi1 : pdc_adma [ata_device_add ] ata2: bus probe begin [ata_bus_reset ] ENTER, host 2, port 1 [ata_bus_softreset ] ata2: bus reset via SRST ata2: disabling port [ata_bus_reset ] EXIT [ata_device_add ] ata2: bus probe end [ata_device_add ] host probe begin I've tested both cards and cables Mark sent me (thanks!), and both show the same symptom for ATA harddisk and ATAPI cdrom, so this seems to be a driver issue. Any ideas? Thanks. -- tejun