From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Adam Kropelin" Date: Sun, 15 Apr 2007 16:03:26 +0000 Subject: Re: [TESTERS NEEDED]: Rewritten ESP driver Message-Id: <045101c77f77$9a3c3020$84163e05@kroptech.com> List-Id: References: <20070412.233350.41640545.davem@davemloft.net> In-Reply-To: <20070412.233350.41640545.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: sparclinux@vger.kernel.org David Miller wrote: > Thanks in advance for testing. I've given the new driver a run on my U1. A bit of history before the=20 results: 2.6.13 (aurora 2.0) esp driver works well on this machine.=20 However, 2.6.20 stock does not: it dies with DMA errors after=20 (correctly) identifying the disks. (I can get the exact errors, if=20 they're useful.) So this was my motivation for trying the new esp. I patched 2.6.20 with... - [SPARC64]: Fix SBUS IOMMU allocation code - [SCSI]: Fix scsi_send_eh_cmnd scatterlist handling - new esp driver - esp_enable_interrupts "I need my head examined" patch I hit a small build glitch: Wwith the new driver, the combination... CONFIG_SCSI_SPI_ATTRS=3Dm CONFIG_SCSI_SUNESP=3Dy ...gives... LD .tmp_vmlinux1 drivers/built-in.o: In function `esp_slave_configure': esp.c:(.text+0x7aadc): undefined reference to `spi_dv_device' drivers/built-in.o: In function `esp_setsync': esp.c:(.text+0x7c2e4): undefined reference to=20 `spi_display_xfer_agreement' drivers/built-in.o: In function `esp_init': esp.c:(.init.text+0x5490): undefined reference to=20 `spi_attach_transport' esp.c:(.init.text+0x54c4): undefined reference to=20 `spi_release_transport' make: *** [.tmp_vmlinux1] Error 1 Switching to... CONFIG_SCSI_SPI_ATTRS=3Dy ...cures that. Booting with the new driver I see very similar behavior to 2.6.20 stock:=20 Devices are correctly identified, then DMA errors kick in. I suppose=20 this is interesting because it implies the breakage between 2.6.13 and=20 2.6.20 may have been outside the esp driver itself. Full dmesg with=20 esp.esp_debug 47 is below. There is a single target on the bus at id=20 1. Although I haven't tried it with the new esp, previously moving the=20 target to different ids and adding/removing targets had no effect. --Adam Allocated 8 Megs of memory at 0x40000000 for kernel Uncompressing image... Loaded kernel version 2.6.20 Loading initial ramdisk (3781384 bytes at 0x30800000 phys, 0x40C00000=20 virt)... Remapping the kernel... done. Booting Linux... PROMLIB: Sun IEEE Boot Prom 'OBP 3.35.0 2004/04/19 12:15' PROMLIB: Root node compatible: Linux version 2.6.20 (adk0212@ultra60) (gcc version 4.1.1 20061011 (Red=20 Hat 4.1.1-30)) #4 Sun Apr 15 07:37:02 EDT 2007 ARCH: SUN4U Ethernet address: 08:00:20:89:e7:a2 PROM: Built device tree with 32323 bytes of memory. CPU[0]: Caches D[sz(16384):line_sz(32)] I[sz(16384):line_sz(32)]=20 E[sz(524288):line_sz(64)] Built 1 zonelists. Total pages: 31007 Kernel command line: ro root=3D/dev/sda4 esp.esp_debug 47 PID hash table entries: 1024 (order: 10, 8192 bytes) Console: colour dummy device 80x25 Dentry cache hash table entries: 32768 (order: 5, 262144 bytes) Inode-cache hash table entries: 16384 (order: 4, 131072 bytes) Memory: 251312k available (2360k kernel code, 864k data, 152k init)=20 [fffff80000000000,0000000033f4c000] Calibrating delay using timer specific routine.. 286.29 BogoMIPS=20 (lpjW2583) Security Framework v1.0.0 initialized Capability LSM initialized Mount-cache hash table entries: 512 NET: Registered protocol family 16 PCI: Probing for controllers. SCSI subsystem initialized SYSIO: UPA portID 1f, at 000001fe00000000 sbus0: Clock 25.0 MHz dma0: Revision 2 dma1: Revision 2 usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb AUXIO: Found device at /sbus@1f,0/auxio@f,1900000 /sbus@1f,0/eeprom@f,1200000: Clock regs at 000001fff1200000 NET: Registered protocol family 2 IP route cache hash table entries: 2048 (order: 1, 16384 bytes) TCP established hash table entries: 8192 (order: 3, 65536 bytes) TCP bind hash table entries: 4096 (order: 2, 32768 bytes) TCP: Hash tables configured (established 8192 bind 4096) TCP reno registered checking if image is initramfs... it is Freeing initrd memory: 3692k freed audit: initializing netlink socket (disabled) audit(1176648301.744:1): initialized Total HugeTLB memory allocated, 0 VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 8192 bytes) io scheduler noop registered io scheduler anticipatory registered (default) io scheduler deadline registered io scheduler cfq registered Console: switching to colour frame buffer device 144x56 /sbus@1f,0/cgsix@2,0: CGsix [TGX+ sparc] at 0:1ff20000000 [drm] Initialized drm 1.1.0 20060810 f005a290: ttyS0 at MMIO 0x1fff1100000 (irq =3D 9) is a zs Console: ttyS0 (SunZilog zs0) f005a290: ttyS1 at MMIO 0x1fff1100004 (irq =3D 9) is a zs f005b730: Keyboard at MMIO 1fff1000000 (irq =3D 9) is a zs f005b730: Mouse at MMIO 1fff1000004 (irq =3D 9) is a zs Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 50MHz system bus speed for PIO modes; override with=20 idebus=3Dxx ide-floppy driver 0.99.newide scsi0 : esp esp: esp0 found at /sbus@1f,0/espdma@e,8400000/esp@e,8800000,=20 regs[1ffe8800000:1ffe8400000] irq[10] esp: esp0 is a FAS100A, 40 MHz (ccf=3D0), SCSI ID 7 ESP: tgt[0] lun[0] scsi_cmd [ 12 00 00 00 24 00 ] ESP: intr sreg[80] seqreg[00] sreg2[00] ireg[20] ESP: tgt[1] lun[0] scsi_cmd [ 12 00 00 00 24 00 ] ESP: intr sreg[91] seqreg[00] sreg2[00] ireg[18] ESP: start data addr[c00051e0] len[36] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[36] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 12 00 00 00 2e 00 ] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18] ESP: start data addr[c00071e0] len[46] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[46] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] scsi 0:0:1:0: Direct-Access FUJITSU MAJ3182M SUN18G 0804 PQ: 0=20 ANSI: 2 target0:0:1: Beginning Domain Validation ESP: tgt[1] lun[0] scsi_cmd [ 12 00 00 00 2e 00 ] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18] ESP: start data addr[c0008000] len[46] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[46] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 12 00 00 00 2e 00 ] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18] ESP: start data addr[c000a02e] len[46] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[46] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 12 00 00 00 2e 00 ] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18] ESP: start data addr[c000c02e] len[46] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[46] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 12 00 00 00 2e 00 ] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18] ESP: start data addr[c000e02e] len[46] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[46] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 12 00 00 00 2e 00 ] ESP: intr sreg[96] seqreg[04] sreg2[00] ireg[18] ESP: Sending message [ 01 03 01 19 0f ] ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[10] ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[08] ESP: Got msgin byte 1 ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[10] ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[08] ESP: Got msgin byte 3 ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[10] ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[08] ESP: Got msgin byte 1 ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[10] ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[08] ESP: Got msgin byte 19 ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[10] ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[08] ESP: Got msgin byte f target0:0:1: FAST-10 SCSI 10.0 MB/s ST (100 ns, offset 15) ESP: intr sreg[92] seqreg[01] sreg2[00] ireg[10] ESP: intr sreg[91] seqreg[01] sreg2[00] ireg[10] ESP: start data addr[c001002e] len[46] write(1) ESP: intr sreg[93] seqreg[01] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[46] ESP: intr sreg[97] seqreg[01] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[01] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 12 00 00 00 2e 00 ] ESP: intr sreg[91] seqreg[01] sreg2[00] ireg[18] ESP: start data addr[c001202e] len[46] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[46] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 12 00 00 00 2e 00 ] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18] ESP: start data addr[c001402e] len[46] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[46] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] target0:0:1: Domain Validation skipping write tests target0:0:1: Ending Domain Validation ESP: tgt[1] lun[1] scsi_cmd [ 12 20 00 00 24 00 ] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18] ESP: start data addr[c00171e0] len[36] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[36] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[1] scsi_cmd [ 12 20 00 00 2e 00 ] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18] ESP: start data addr[c00191e0] len[46] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[46] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[2] lun[0] scsi_cmd [ 12 00 00 00 24 00 ] ESP: intr sreg[80] seqreg[04] sreg2[00] ireg[20] ESP: tgt[3] lun[0] scsi_cmd [ 12 00 00 00 24 00 ] ESP: intr sreg[80] seqreg[00] sreg2[00] ireg[20] ESP: tgt[4] lun[0] scsi_cmd [ 12 00 00 00 24 00 ] ESP: intr sreg[80] seqreg[00] sreg2[00] ireg[20] ESP: tgt[5] lun[0] scsi_cmd [ 12 00 00 00 24 00 ] ESP: intr sreg[80] seqreg[00] sreg2[00] ireg[20] ESP: tgt[6] lun[0] scsi_cmd [ 12 00 00 00 24 00 ] ESP: intr sreg[80] seqreg[00] sreg2[00] ireg[20] rtc_sun_init: Registered Mostek RTC driver. usbmon: debugfs is not available usbcore: registered new interface driver hiddev usbcore: registered new interface driver usbhid drivers/usb/input/hid-core.c: v2.6:USB HID core driver mice: PS/2 mouse device common for all mice TCP cubic registered Initializing XFRM netlink socket NET: Registered protocol family 1 NET: Registered protocol family 17 input: Sun Mouse as /class/input/input0 Red Hat nash version 6.0.8 starting Mounting proc filesystem Mounting sysfs filesystem Creating /dev Creating initial device nodes Setting up hotplug. Creating block device nodes. Loading sd_mod.ko module ESP: tgt[1] lun[0] scsi_cmd [ 00 00 00 00 00 00 ] ESP: intr sreg[93] seqreg[00] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[2] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 03 00 00 00 fc 00 ] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[18] ESP: start data addr[c0024000] len[252] write(1) ESP: intr sreg[83] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[48] ESP: intr sreg[87] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[80] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 00 00 00 00 00 00 ] ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 25 00 00 00 00 00 00 00 00 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:97) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c0027c80] len[8] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[8] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] SCSI device sda: 35378533 512-byte hdwr sectors (18114 MB) ESP: tgt[1] lun[0] scsi_cmd [ 1a 00 3f 00 04 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:91) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c0029c80] len[4] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[4] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] sda: Write Protect is off ESP: tgt[1] lun[0] scsi_cmd [ 1a 00 08 00 04 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:97) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c002bc80] len[4] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[4] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 1a 00 08 00 20 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:97) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c002dc80] len[32] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[32] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] SCSI device sda: write cache: disabled, read cache: enabled, supports=20 DPO and FUA ESP: tgt[1] lun[0] scsi_cmd [ 00 00 00 00 00 00 ] ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 25 00 00 00 00 00 00 00 00 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:97) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c002fc80] len[8] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[8] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] SCSI device sda: 35378533 512-byte hdwr sectors (18114 MB) ESP: tgt[1] lun[0] scsi_cmd [ 1a 00 3f 00 04 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:91) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c0031c80] len[4] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[4] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] sda: Write Protect is off ESP: tgt[1] lun[0] scsi_cmd [ 1a 00 08 00 04 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:91) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c0033c80] len[4] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[4] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] ESP: tgt[1] lun[0] scsi_cmd [ 1a 00 08 00 20 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:97) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c0035c80] len[32] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[32] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] SCSI device sda: write cache: disabled, read cache: enabled, supports=20 DPO and FUA sda:ESP: tgt[1] lun[0] scsi_cmd [ 28 00 00 00 00 00 00 00 10 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:97) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c0036000] len[8192] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[8192] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] sda1 sda2 sda3 sda4 sd 0:0:1:0: Attached scsi disk sda Loading uhci-hcd.ko module USB Universal Host Controller Interface driver v3.0 end_request: I/O error, dev fd0, sector 0 Loading jbd.ko module Loading ext3.ko module Loading sym53c8xx.ko module CreatiESP: tgt[1] lun[0] scsi_cmd [ 28 00 02 1b cf 80 00 00 10 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:91) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c0038000] len[8192] write(1) ESP: intr sreg[93] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[8192] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Command done status[0] message[0] nESP: tgt[1] lun[0] scsi_cmd [ 28 00 00 13 20 00 00 00 90 00 ] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[18] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[08] ESP: Got msgin byte 4 ESP: intr sreg[90] seqreg[04] sreg2[00] ireg[20] ESP: Disconnecting tgt[1] tag[20:0] ESP: intr sreg[97] seqreg[04] sreg2[00] ireg[0c] ESP: reconnect tag, IRQ(0:10:97), IRQ2(1:8:97) tag[20:0] ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: start data addr[c003a000] len[65536] write(1) g root ESP: intr sreg[91] seqreg[04] sreg2[00] ireg[10] ESP: data done csr[a6400310] flgs[1] sent[73728] ESP: start data addr[c004c000] len[0] write(1) esp: esp0: DMA error, csr=A440031e esp: esp0: DMA error, csr=A440031e esp: esp0: DMA error, csr=A440031e esp: esp0: DMA error, csr=A440031e esp: esp0: DMA error, csr=A440031e esp: esp0: DMA error, csr=A440031e esp: esp0: DMA error, csr=A440031e <...continues...>