From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailserv2.iuinc.com (IDENT:qmailr@mailserv2.iuinc.com [206.245.164.55]) by puffin.external.hp.com (8.9.3/8.9.3) with SMTP id JAA11369 for ; Fri, 1 Sep 2000 09:45:39 -0600 Received: from ottawa.linuxcare.com (HELO localhost) (216.208.98.2) by mailserv2.iuinc.com with SMTP; 1 Sep 2000 15:45:46 -0000 Received: from dhd by localhost with local (Exim 3.12 #1 (Debian)) id 13UszM-0005w9-00 for ; Fri, 01 Sep 2000 11:44:20 -0400 To: parisc-linux@thepuffingroup.com From: David Huggins-Daines Date: 01 Sep 2000 11:44:20 -0400 Message-ID: <87zolsktgr.fsf@linuxcare.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: [parisc-linux] Oops in sim700.c on C360 List-ID: Hi, Booting on a C360 I get this oops: Kernel Fault: Code=26 regs=c7f98900 (Addr=00000004) PSW : 0004ff0a GR 1 : c0232800 GR 2 : c01dd3d0 GR 3 : ffd06100 GR 4 : c02ce070 GR 5 : 000002c6 GR 6 : c027b000 GR 7 : c7f8f2e0 GR 8 : c7f8f260 GR 9 : 00000216 GR10 : 00000000 GR11 : 0000000a GR12 : ffffffff GR13 : ffffffff GR14 : c02cd800 GR15 : f0100000 GR16 : f00010bc GR17 : f0000154 GR18 : f000014c GR19 : 00000000 GR20 : 00000000 GR21 : 00000000 GR22 : 00000008 GR23 : c028ee80 GR24 : ffffffff GR25 : 00008000 GR26 : 00000000 GR27 : c0276000 GR28 : c7f8f2e0 GR29 : ffd05800 GR30 : c7f98b40 GR31 : c01f2ed8 SR0 : 00000000 SR1 : 00000000 SR2 : 00000000 SR3 : 00000000 SR4 : 00000000 SR5 : 00000000 SR6 : 00000000 SR7 : 00000000 IASQ : 00000000 00000000 IAOQ : c01dd3dc c01dd3e0 ORIG_R28 : c027c7d4 IIR : 0e681096 ISR : 00000000 IOR : 00000004 Which matches with this function: c01dd340 T sim700_init_host In the disassembly this is: : host = scsi_register(tpnt, sizeof(struct sim700_hostdata)); hostdata = (struct sim700_hostdata *)host->hostdata; memset(hostdata, 0, sizeof(struct sim700_hostdata)); hostdata->targets = pci_alloc_consistent(NULL, PAGE_SIZE << 3, &dma_addr); 4c6c: 2b 60 00 00 addil 0,dp,%r1 4c70: 6b c3 3f 79 stw r3,-44(sr0,sp) 4c74: 6b c5 3f 69 stw r5,-4c(sr0,sp) 4c78: 08 19 02 45 copy r25,r5 4c7c: 34 19 00 60 ldi 30,r25 4c80: 6b ce 3f 21 stw r14,-70(sr0,sp) 4c84: 6b ca 3f 41 stw r10,-60(sr0,sp) 4c88: 08 01 02 4e copy r1,r14 4c8c: 6b c8 3f 51 stw r8,-58(sr0,sp) 4c90: 6b c7 3f 59 stw r7,-54(sr0,sp) 4c94: 6b cd 3f 29 stw r13,-6c(sr0,sp) 4c98: 6b cc 3f 31 stw r12,-68(sr0,sp) 4c9c: 6b cb 3f 39 stw r11,-64(sr0,sp) 4ca0: 6b c6 3f 61 stw r6,-50(sr0,sp) 4ca4: 6b c4 3f 71 stw r4,-48(sr0,sp) 4ca8: 4a 83 00 00 ldw 0(sr0,r20),r3 4cac: 4a 69 00 00 ldw 0(sr0,r19),r9 4cb0: 90 60 30 00 cmpiclr,<> 0,r3,r0 4cb4: 08 18 02 43 copy r24,r3 4cb8: 91 20 30 00 cmpiclr,<> 0,r9,r0 4cbc: 08 17 02 49 copy r23,r9 4cc0: e8 40 00 00 b,l 4cc8 ,rp 4cc4: 4b ca 3e 99 ldw -b4(sr0,sp),r10 4cc8: 08 1c 02 48 copy ret0,r8 4ccc: 34 19 00 00 ldi 0,r25 4cd0: 35 07 01 00 ldo 80(r8),r7 4cd4: 34 18 00 60 ldi 30,r24 4cd8: e8 40 00 00 b,l 4ce0 ,rp 4cdc: 08 07 02 5a copy r7,r26 4ce0: 49 d3 00 00 ldw 0(sr0,r14),r19 4ce4: 34 1a 00 00 ldi 0,r26 4ce8: 23 24 00 00 ldil 8000,r25 4cec: 0e 68 10 96 ldw 4(sr0,r19),r22 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ This instruction here 4cf0: 37 d8 3f 11 ldo -78(sp),r24 4cf4: e6 c0 20 00 be,l 0(sr4,r22),%sr0,%r31 4cf8: 08 1f 02 42 copy r31,rp Looks like pci_alloc_consistent is broken... -- dhd@linuxcare.com, http://www.linuxcare.com/ Linuxcare. Support for the revolution.