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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-05 03:57:35 +0200 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-05 03:57:35 +0200 |
commit | 97d41e90fe61399b99d74820cb7f2d6e0fbac91d (patch) | |
tree | f759371424a26963b04badbb4433e360be4e8750 /drivers/scsi/qla4xxx/ql4_dbg.c | |
parent | [S390] cio: improve unit check handling for internal operations (diff) | |
parent | [SCSI] Initial Commit of qla4xxx (diff) | |
download | linux-97d41e90fe61399b99d74820cb7f2d6e0fbac91d.tar.xz linux-97d41e90fe61399b99d74820cb7f2d6e0fbac91d.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (54 commits)
[SCSI] Initial Commit of qla4xxx
[SCSI] raid class: handle component-add errors
[SCSI] SCSI megaraid_sas: handle thrown errors
[SCSI] SCSI aic94xx: handle sysfs errors
[SCSI] SCSI st: fix error handling in module init, sysfs
[SCSI] SCSI sd: fix module init/exit error handling
[SCSI] SCSI osst: add error handling to module init, sysfs
[SCSI] scsi: remove hosts.h
[SCSI] scsi: Scsi_Cmnd convertion in aic7xxx_old.c
[SCSI] megaraid_sas: sets ioctl timeout and updates version,changelog
[SCSI] megaraid_sas: adds tasklet for cmd completion
[SCSI] megaraid_sas: prints pending cmds before setting hw_crit_error
[SCSI] megaraid_sas: function pointer for disable interrupt
[SCSI] megaraid_sas: frame count optimization
[SCSI] megaraid_sas: FW transition and q size changes
[SCSI] qla2xxx: Update version number to 8.01.07-k2.
[SCSI] qla2xxx: Stall mid-layer error handlers while rport is blocked.
[SCSI] qla2xxx: Add MODULE_FIRMWARE tags.
[SCSI] qla2xxx: Add support for host port state FC transport attribute.
[SCSI] qla2xxx: Add support for fabric name FC transport attribute.
...
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_dbg.c')
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_dbg.c | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_dbg.c b/drivers/scsi/qla4xxx/ql4_dbg.c new file mode 100644 index 000000000000..752031fadfef --- /dev/null +++ b/drivers/scsi/qla4xxx/ql4_dbg.c @@ -0,0 +1,197 @@ +/* + * QLogic iSCSI HBA Driver + * Copyright (c) 2003-2006 QLogic Corporation + * + * See LICENSE.qla4xxx for copyright and licensing details. + */ + +#include "ql4_def.h" +#include <scsi/scsi_dbg.h> + +static void qla4xxx_print_srb_info(struct srb * srb) +{ + printk("%s: srb = 0x%p, flags=0x%02x\n", __func__, srb, srb->flags); + printk("%s: cmd = 0x%p, saved_dma_handle = 0x%lx\n", + __func__, srb->cmd, (unsigned long) srb->dma_handle); + printk("%s: fw_ddb_index = %d, lun = %d\n", + __func__, srb->fw_ddb_index, srb->cmd->device->lun); + printk("%s: iocb_tov = %d\n", + __func__, srb->iocb_tov); + printk("%s: cc_stat = 0x%x, r_start = 0x%lx, u_start = 0x%lx\n\n", + __func__, srb->cc_stat, srb->r_start, srb->u_start); +} + +void qla4xxx_print_scsi_cmd(struct scsi_cmnd *cmd) +{ + printk("SCSI Command = 0x%p, Handle=0x%p\n", cmd, cmd->host_scribble); + printk(" b=%d, t=%02xh, l=%02xh, cmd_len = %02xh\n", + cmd->device->channel, cmd->device->id, cmd->device->lun, + cmd->cmd_len); + scsi_print_command(cmd); + printk(" seg_cnt = %d\n", cmd->use_sg); + printk(" request buffer = 0x%p, request buffer len = 0x%x\n", + cmd->request_buffer, cmd->request_bufflen); + if (cmd->use_sg) { + struct scatterlist *sg; + sg = (struct scatterlist *)cmd->request_buffer; + printk(" SG buffer: \n"); + qla4xxx_dump_buffer((caddr_t) sg, + (cmd->use_sg * sizeof(*sg))); + } + printk(" tag = %d, transfersize = 0x%x \n", cmd->tag, + cmd->transfersize); + printk(" Pid = %d, SP = 0x%p\n", (int)cmd->pid, cmd->SCp.ptr); + printk(" underflow size = 0x%x, direction=0x%x\n", cmd->underflow, + cmd->sc_data_direction); + printk(" Current time (jiffies) = 0x%lx, " + "timeout expires = 0x%lx\n", jiffies, cmd->eh_timeout.expires); + qla4xxx_print_srb_info((struct srb *) cmd->SCp.ptr); +} + +void __dump_registers(struct scsi_qla_host *ha) +{ + uint8_t i; + for (i = 0; i < MBOX_REG_COUNT; i++) { + printk(KERN_INFO "0x%02X mailbox[%d] = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, mailbox[i]), i, + readw(&ha->reg->mailbox[i])); + } + printk(KERN_INFO "0x%02X flash_address = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, flash_address), + readw(&ha->reg->flash_address)); + printk(KERN_INFO "0x%02X flash_data = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, flash_data), + readw(&ha->reg->flash_data)); + printk(KERN_INFO "0x%02X ctrl_status = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, ctrl_status), + readw(&ha->reg->ctrl_status)); + if (is_qla4010(ha)) { + printk(KERN_INFO "0x%02X nvram = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u1.isp4010.nvram), + readw(&ha->reg->u1.isp4010.nvram)); + } + + else if (is_qla4022(ha)) { + printk(KERN_INFO "0x%02X intr_mask = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u1.isp4022.intr_mask), + readw(&ha->reg->u1.isp4022.intr_mask)); + printk(KERN_INFO "0x%02X nvram = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u1.isp4022.nvram), + readw(&ha->reg->u1.isp4022.nvram)); + printk(KERN_INFO "0x%02X semaphore = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u1.isp4022.semaphore), + readw(&ha->reg->u1.isp4022.semaphore)); + } + printk(KERN_INFO "0x%02X req_q_in = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, req_q_in), + readw(&ha->reg->req_q_in)); + printk(KERN_INFO "0x%02X rsp_q_out = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, rsp_q_out), + readw(&ha->reg->rsp_q_out)); + if (is_qla4010(ha)) { + printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4010.ext_hw_conf), + readw(&ha->reg->u2.isp4010.ext_hw_conf)); + printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4010.port_ctrl), + readw(&ha->reg->u2.isp4010.port_ctrl)); + printk(KERN_INFO "0x%02X port_status = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4010.port_status), + readw(&ha->reg->u2.isp4010.port_status)); + printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4010.req_q_out), + readw(&ha->reg->u2.isp4010.req_q_out)); + printk(KERN_INFO "0x%02X gp_out = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_out), + readw(&ha->reg->u2.isp4010.gp_out)); + printk(KERN_INFO "0x%02X gp_in = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_in), + readw(&ha->reg->u2.isp4010.gp_in)); + printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4010.port_err_status), + readw(&ha->reg->u2.isp4010.port_err_status)); + } + + else if (is_qla4022(ha)) { + printk(KERN_INFO "Page 0 Registers:\n"); + printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4022.p0.ext_hw_conf), + readw(&ha->reg->u2.isp4022.p0.ext_hw_conf)); + printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4022.p0.port_ctrl), + readw(&ha->reg->u2.isp4022.p0.port_ctrl)); + printk(KERN_INFO "0x%02X port_status = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4022.p0.port_status), + readw(&ha->reg->u2.isp4022.p0.port_status)); + printk(KERN_INFO "0x%02X gp_out = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4022.p0.gp_out), + readw(&ha->reg->u2.isp4022.p0.gp_out)); + printk(KERN_INFO "0x%02X gp_in = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_in), + readw(&ha->reg->u2.isp4022.p0.gp_in)); + printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4022.p0.port_err_status), + readw(&ha->reg->u2.isp4022.p0.port_err_status)); + printk(KERN_INFO "Page 1 Registers:\n"); + writel(HOST_MEM_CFG_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT), + &ha->reg->ctrl_status); + printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n", + (uint8_t) offsetof(struct isp_reg, + u2.isp4022.p1.req_q_out), + readw(&ha->reg->u2.isp4022.p1.req_q_out)); + writel(PORT_CTRL_STAT_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT), + &ha->reg->ctrl_status); + } +} + +void qla4xxx_dump_mbox_registers(struct scsi_qla_host *ha) +{ + unsigned long flags = 0; + int i = 0; + spin_lock_irqsave(&ha->hardware_lock, flags); + for (i = 1; i < MBOX_REG_COUNT; i++) + printk(KERN_INFO " Mailbox[%d] = %08x\n", i, + readw(&ha->reg->mailbox[i])); + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +void qla4xxx_dump_registers(struct scsi_qla_host *ha) +{ + unsigned long flags = 0; + spin_lock_irqsave(&ha->hardware_lock, flags); + __dump_registers(ha); + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +void qla4xxx_dump_buffer(void *b, uint32_t size) +{ + uint32_t cnt; + uint8_t *c = b; + + printk(" 0 1 2 3 4 5 6 7 8 9 Ah Bh Ch Dh Eh " + "Fh\n"); + printk("------------------------------------------------------------" + "--\n"); + for (cnt = 0; cnt < size; cnt++, c++) { + printk(KERN_DEBUG "%02x", *c); + if (!(cnt % 16)) + printk(KERN_DEBUG "\n"); + + else + printk(KERN_DEBUG " "); + } + if (cnt % 16) + printk(KERN_DEBUG "\n"); +} |