drivers/scsi/qla4xxx/ql4_dbg.c - maze/linux - Git at Google

 /*
  * 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>

 #if 0

 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) | is_qla4032(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) | is_qla4032(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");
 }

 #endif  /*  0  */
	/*
	* 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>

	#if 0

	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) \| is_qla4032(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) \| is_qla4032(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");
	}

	#endif /* 0 */