qla_dbg.c 61.3 KB
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/*
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 * QLogic Fibre Channel HBA Driver
 * Copyright (c)  2003-2005 QLogic Corporation
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 *
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 * See LICENSE.qla2xxx for copyright and licensing details.
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 */
#include "qla_def.h"

#include <linux/delay.h>

static int qla_uprintf(char **, char *, ...);

/**
 * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
 * @ha: HA context
 * @hardware_locked: Called with the hardware_lock
 */
void
qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
{
	int		rval;
	uint32_t	cnt, timer;
	uint32_t	risc_address;
	uint16_t	mb0, mb2;

	uint32_t	stat;
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	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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	uint16_t __iomem *dmp_reg;
	unsigned long	flags;
	struct qla2300_fw_dump	*fw;
	uint32_t	dump_size, data_ram_cnt;

	risc_address = data_ram_cnt = 0;
	mb0 = mb2 = 0;
	flags = 0;

	if (!hardware_locked)
		spin_lock_irqsave(&ha->hardware_lock, flags);

	if (ha->fw_dump != NULL) {
		qla_printk(KERN_WARNING, ha,
		    "Firmware has been previously dumped (%p) -- ignoring "
		    "request...\n", ha->fw_dump);
		goto qla2300_fw_dump_failed;
	}

	/* Allocate (large) dump buffer. */
	dump_size = sizeof(struct qla2300_fw_dump);
	dump_size += (ha->fw_memory_size - 0x11000) * sizeof(uint16_t);
	ha->fw_dump_order = get_order(dump_size);
	ha->fw_dump = (struct qla2300_fw_dump *) __get_free_pages(GFP_ATOMIC,
	    ha->fw_dump_order);
	if (ha->fw_dump == NULL) {
		qla_printk(KERN_WARNING, ha,
		    "Unable to allocated memory for firmware dump (%d/%d).\n",
		    ha->fw_dump_order, dump_size);
		goto qla2300_fw_dump_failed;
	}
	fw = ha->fw_dump;

	rval = QLA_SUCCESS;
	fw->hccr = RD_REG_WORD(&reg->hccr);

	/* Pause RISC. */
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	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
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	if (IS_QLA2300(ha)) {
		for (cnt = 30000;
		    (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
			rval == QLA_SUCCESS; cnt--) {
			if (cnt)
				udelay(100);
			else
				rval = QLA_FUNCTION_TIMEOUT;
		}
	} else {
		RD_REG_WORD(&reg->hccr);		/* PCI Posting. */
		udelay(10);
	}

	if (rval == QLA_SUCCESS) {
		dmp_reg = (uint16_t __iomem *)(reg + 0);
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		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
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			fw->pbiu_reg[cnt] = RD_REG_WORD(dmp_reg++);

		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x10);
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		for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
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			fw->risc_host_reg[cnt] = RD_REG_WORD(dmp_reg++);

		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x40);
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		for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
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			fw->mailbox_reg[cnt] = RD_REG_WORD(dmp_reg++);

		WRT_REG_WORD(&reg->ctrl_status, 0x40);
		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->resp_dma_reg) / 2; cnt++)
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			fw->resp_dma_reg[cnt] = RD_REG_WORD(dmp_reg++);

		WRT_REG_WORD(&reg->ctrl_status, 0x50);
		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
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			fw->dma_reg[cnt] = RD_REG_WORD(dmp_reg++);

		WRT_REG_WORD(&reg->ctrl_status, 0x00);
		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xA0);
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		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
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			fw->risc_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2000);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp0_reg) / 2; cnt++)
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			fw->risc_gp0_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2200);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp1_reg) / 2; cnt++)
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			fw->risc_gp1_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2400);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp2_reg) / 2; cnt++)
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			fw->risc_gp2_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2600);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp3_reg) / 2; cnt++)
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			fw->risc_gp3_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2800);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp4_reg) / 2; cnt++)
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			fw->risc_gp4_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2A00);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp5_reg) / 2; cnt++)
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			fw->risc_gp5_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2C00);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp6_reg) / 2; cnt++)
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			fw->risc_gp6_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2E00);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp7_reg) / 2; cnt++)
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			fw->risc_gp7_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->ctrl_status, 0x10);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->frame_buf_hdw_reg) / 2; cnt++)
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			fw->frame_buf_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->ctrl_status, 0x20);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->fpm_b0_reg) / 2; cnt++)
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			fw->fpm_b0_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->ctrl_status, 0x30);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->fpm_b1_reg) / 2; cnt++)
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			fw->fpm_b1_reg[cnt] = RD_REG_WORD(dmp_reg++);

		/* Reset RISC. */
		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
		for (cnt = 0; cnt < 30000; cnt++) {
			if ((RD_REG_WORD(&reg->ctrl_status) &
			    CSR_ISP_SOFT_RESET) == 0)
				break;

			udelay(10);
		}
	}

	if (!IS_QLA2300(ha)) {
		for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
		    rval == QLA_SUCCESS; cnt--) {
			if (cnt)
				udelay(100);
			else
				rval = QLA_FUNCTION_TIMEOUT;
		}
	}

	if (rval == QLA_SUCCESS) {
		/* Get RISC SRAM. */
		risc_address = 0x800;
 		WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
	}
	for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
	    cnt++, risc_address++) {
 		WRT_MAILBOX_REG(ha, reg, 1, (uint16_t)risc_address);
		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);

		for (timer = 6000000; timer; timer--) {
			/* Check for pending interrupts. */
 			stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
			if (stat & HSR_RISC_INT) {
				stat &= 0xff;

				if (stat == 0x1 || stat == 0x2) {
					set_bit(MBX_INTERRUPT,
					    &ha->mbx_cmd_flags);

					mb0 = RD_MAILBOX_REG(ha, reg, 0);
					mb2 = RD_MAILBOX_REG(ha, reg, 2);

					/* Release mailbox registers. */
					WRT_REG_WORD(&reg->semaphore, 0);
					WRT_REG_WORD(&reg->hccr,
					    HCCR_CLR_RISC_INT);
					RD_REG_WORD(&reg->hccr);
					break;
				} else if (stat == 0x10 || stat == 0x11) {
					set_bit(MBX_INTERRUPT,
					    &ha->mbx_cmd_flags);

					mb0 = RD_MAILBOX_REG(ha, reg, 0);
					mb2 = RD_MAILBOX_REG(ha, reg, 2);

					WRT_REG_WORD(&reg->hccr,
					    HCCR_CLR_RISC_INT);
					RD_REG_WORD(&reg->hccr);
					break;
				}

				/* clear this intr; it wasn't a mailbox intr */
				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
				RD_REG_WORD(&reg->hccr);
			}
			udelay(5);
		}

		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
			rval = mb0 & MBS_MASK;
			fw->risc_ram[cnt] = mb2;
		} else {
			rval = QLA_FUNCTION_FAILED;
		}
	}

	if (rval == QLA_SUCCESS) {
		/* Get stack SRAM. */
		risc_address = 0x10000;
 		WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_EXTENDED);
		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
	}
	for (cnt = 0; cnt < sizeof(fw->stack_ram) / 2 && rval == QLA_SUCCESS;
	    cnt++, risc_address++) {
 		WRT_MAILBOX_REG(ha, reg, 1, LSW(risc_address));
 		WRT_MAILBOX_REG(ha, reg, 8, MSW(risc_address));
		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);

		for (timer = 6000000; timer; timer--) {
			/* Check for pending interrupts. */
 			stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
			if (stat & HSR_RISC_INT) {
				stat &= 0xff;

				if (stat == 0x1 || stat == 0x2) {
					set_bit(MBX_INTERRUPT,
					    &ha->mbx_cmd_flags);

					mb0 = RD_MAILBOX_REG(ha, reg, 0);
					mb2 = RD_MAILBOX_REG(ha, reg, 2);

					/* Release mailbox registers. */
					WRT_REG_WORD(&reg->semaphore, 0);
					WRT_REG_WORD(&reg->hccr,
					    HCCR_CLR_RISC_INT);
					RD_REG_WORD(&reg->hccr);
					break;
				} else if (stat == 0x10 || stat == 0x11) {
					set_bit(MBX_INTERRUPT,
					    &ha->mbx_cmd_flags);

					mb0 = RD_MAILBOX_REG(ha, reg, 0);
					mb2 = RD_MAILBOX_REG(ha, reg, 2);

					WRT_REG_WORD(&reg->hccr,
					    HCCR_CLR_RISC_INT);
					RD_REG_WORD(&reg->hccr);
					break;
				}

				/* clear this intr; it wasn't a mailbox intr */
				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
				RD_REG_WORD(&reg->hccr);
			}
			udelay(5);
		}

		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
			rval = mb0 & MBS_MASK;
			fw->stack_ram[cnt] = mb2;
		} else {
			rval = QLA_FUNCTION_FAILED;
		}
	}

	if (rval == QLA_SUCCESS) {
		/* Get data SRAM. */
		risc_address = 0x11000;
		data_ram_cnt = ha->fw_memory_size - risc_address + 1;
 		WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_EXTENDED);
		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
	}
	for (cnt = 0; cnt < data_ram_cnt && rval == QLA_SUCCESS;
	    cnt++, risc_address++) {
 		WRT_MAILBOX_REG(ha, reg, 1, LSW(risc_address));
 		WRT_MAILBOX_REG(ha, reg, 8, MSW(risc_address));
		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);

		for (timer = 6000000; timer; timer--) {
			/* Check for pending interrupts. */
 			stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
			if (stat & HSR_RISC_INT) {
				stat &= 0xff;

				if (stat == 0x1 || stat == 0x2) {
					set_bit(MBX_INTERRUPT,
					    &ha->mbx_cmd_flags);

					mb0 = RD_MAILBOX_REG(ha, reg, 0);
					mb2 = RD_MAILBOX_REG(ha, reg, 2);

					/* Release mailbox registers. */
					WRT_REG_WORD(&reg->semaphore, 0);
					WRT_REG_WORD(&reg->hccr,
					    HCCR_CLR_RISC_INT);
					RD_REG_WORD(&reg->hccr);
					break;
				} else if (stat == 0x10 || stat == 0x11) {
					set_bit(MBX_INTERRUPT,
					    &ha->mbx_cmd_flags);

					mb0 = RD_MAILBOX_REG(ha, reg, 0);
					mb2 = RD_MAILBOX_REG(ha, reg, 2);

					WRT_REG_WORD(&reg->hccr,
					    HCCR_CLR_RISC_INT);
					RD_REG_WORD(&reg->hccr);
					break;
				}

				/* clear this intr; it wasn't a mailbox intr */
				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
				RD_REG_WORD(&reg->hccr);
			}
			udelay(5);
		}

		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
			rval = mb0 & MBS_MASK;
			fw->data_ram[cnt] = mb2;
		} else {
			rval = QLA_FUNCTION_FAILED;
		}
	}


	if (rval != QLA_SUCCESS) {
		qla_printk(KERN_WARNING, ha,
		    "Failed to dump firmware (%x)!!!\n", rval);

		free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order);
		ha->fw_dump = NULL;
	} else {
		qla_printk(KERN_INFO, ha,
		    "Firmware dump saved to temp buffer (%ld/%p).\n",
		    ha->host_no, ha->fw_dump);
	}

qla2300_fw_dump_failed:
	if (!hardware_locked)
		spin_unlock_irqrestore(&ha->hardware_lock, flags);
}

/**
 * qla2300_ascii_fw_dump() - Converts a binary firmware dump to ASCII.
 * @ha: HA context
 */
void
qla2300_ascii_fw_dump(scsi_qla_host_t *ha)
{
	uint32_t cnt;
	char *uiter;
	char fw_info[30];
	struct qla2300_fw_dump *fw;
	uint32_t data_ram_cnt;

	uiter = ha->fw_dump_buffer;
	fw = ha->fw_dump;

	qla_uprintf(&uiter, "%s Firmware Version %s\n", ha->model_number,
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	    ha->isp_ops.fw_version_str(ha, fw_info));
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	qla_uprintf(&uiter, "\n[==>BEG]\n");

	qla_uprintf(&uiter, "HCCR Register:\n%04x\n\n", fw->hccr);

	qla_uprintf(&uiter, "PBIU Registers:");
	for (cnt = 0; cnt < sizeof (fw->pbiu_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->pbiu_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nReqQ-RspQ-Risc2Host Status registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_host_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_host_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nMailbox Registers:");
	for (cnt = 0; cnt < sizeof (fw->mailbox_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->mailbox_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nAuto Request Response DMA Registers:");
	for (cnt = 0; cnt < sizeof (fw->resp_dma_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->resp_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nDMA Registers:");
	for (cnt = 0; cnt < sizeof (fw->dma_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC Hardware Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_hdw_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_hdw_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP0 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp0_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp0_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP1 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp1_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp1_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP2 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp2_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp2_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP3 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp3_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp3_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP4 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp4_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp4_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP5 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp5_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp5_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP6 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp6_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp6_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP7 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp7_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp7_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nFrame Buffer Hardware Registers:");
	for (cnt = 0; cnt < sizeof (fw->frame_buf_hdw_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->frame_buf_hdw_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nFPM B0 Registers:");
	for (cnt = 0; cnt < sizeof (fw->fpm_b0_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->fpm_b0_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nFPM B1 Registers:");
	for (cnt = 0; cnt < sizeof (fw->fpm_b1_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->fpm_b1_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nCode RAM Dump:");
	for (cnt = 0; cnt < sizeof (fw->risc_ram) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n%04x: ", cnt + 0x0800);
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_ram[cnt]);
	}

	qla_uprintf(&uiter, "\n\nStack RAM Dump:");
	for (cnt = 0; cnt < sizeof (fw->stack_ram) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n%05x: ", cnt + 0x10000);
		}
		qla_uprintf(&uiter, "%04x ", fw->stack_ram[cnt]);
	}

	qla_uprintf(&uiter, "\n\nData RAM Dump:");
	data_ram_cnt = ha->fw_memory_size - 0x11000 + 1;
	for (cnt = 0; cnt < data_ram_cnt; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n%05x: ", cnt + 0x11000);
		}
		qla_uprintf(&uiter, "%04x ", fw->data_ram[cnt]);
	}

	qla_uprintf(&uiter, "\n\n[<==END] ISP Debug Dump.");
}

/**
 * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
 * @ha: HA context
 * @hardware_locked: Called with the hardware_lock
 */
void
qla2100_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
{
	int		rval;
	uint32_t	cnt, timer;
	uint16_t	risc_address;
	uint16_t	mb0, mb2;
578
	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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	uint16_t __iomem *dmp_reg;
	unsigned long	flags;
	struct qla2100_fw_dump	*fw;

	risc_address = 0;
	mb0 = mb2 = 0;
	flags = 0;

	if (!hardware_locked)
		spin_lock_irqsave(&ha->hardware_lock, flags);

	if (ha->fw_dump != NULL) {
		qla_printk(KERN_WARNING, ha,
		    "Firmware has been previously dumped (%p) -- ignoring "
		    "request...\n", ha->fw_dump);
		goto qla2100_fw_dump_failed;
	}

	/* Allocate (large) dump buffer. */
	ha->fw_dump_order = get_order(sizeof(struct qla2100_fw_dump));
	ha->fw_dump = (struct qla2100_fw_dump *) __get_free_pages(GFP_ATOMIC,
	    ha->fw_dump_order);
	if (ha->fw_dump == NULL) {
		qla_printk(KERN_WARNING, ha,
		    "Unable to allocated memory for firmware dump (%d/%Zd).\n",
		    ha->fw_dump_order, sizeof(struct qla2100_fw_dump));
		goto qla2100_fw_dump_failed;
	}
	fw = ha->fw_dump;

	rval = QLA_SUCCESS;
	fw->hccr = RD_REG_WORD(&reg->hccr);

	/* Pause RISC. */
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	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
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	for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
	    rval == QLA_SUCCESS; cnt--) {
		if (cnt)
			udelay(100);
		else
			rval = QLA_FUNCTION_TIMEOUT;
	}
	if (rval == QLA_SUCCESS) {
		dmp_reg = (uint16_t __iomem *)(reg + 0);
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		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
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			fw->pbiu_reg[cnt] = RD_REG_WORD(dmp_reg++);

		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x10);
		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
			if (cnt == 8) {
				dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xe0);
			}
			fw->mailbox_reg[cnt] = RD_REG_WORD(dmp_reg++);
		}

		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x20);
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		for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
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			fw->dma_reg[cnt] = RD_REG_WORD(dmp_reg++);

		WRT_REG_WORD(&reg->ctrl_status, 0x00);
		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xA0);
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		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
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			fw->risc_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2000);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp0_reg) / 2; cnt++)
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			fw->risc_gp0_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2100);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp1_reg) / 2; cnt++)
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			fw->risc_gp1_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2200);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp2_reg) / 2; cnt++)
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			fw->risc_gp2_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2300);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp3_reg) / 2; cnt++)
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			fw->risc_gp3_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2400);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp4_reg) / 2; cnt++)
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			fw->risc_gp4_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2500);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp5_reg) / 2; cnt++)
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			fw->risc_gp5_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2600);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp6_reg) / 2; cnt++)
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			fw->risc_gp6_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->pcr, 0x2700);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->risc_gp7_reg) / 2; cnt++)
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			fw->risc_gp7_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->ctrl_status, 0x10);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->frame_buf_hdw_reg) / 2; cnt++)
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			fw->frame_buf_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->ctrl_status, 0x20);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->fpm_b0_reg) / 2; cnt++)
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			fw->fpm_b0_reg[cnt] = RD_REG_WORD(dmp_reg++);

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		WRT_REG_WORD(&reg->ctrl_status, 0x30);
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		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
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		for (cnt = 0; cnt < sizeof(fw->fpm_b1_reg) / 2; cnt++)
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			fw->fpm_b1_reg[cnt] = RD_REG_WORD(dmp_reg++);

		/* Reset the ISP. */
		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
	}

	for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
	    rval == QLA_SUCCESS; cnt--) {
		if (cnt)
			udelay(100);
		else
			rval = QLA_FUNCTION_TIMEOUT;
	}

	/* Pause RISC. */
	if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) &&
	    (RD_REG_WORD(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {

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		WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
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		for (cnt = 30000;
		    (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
		    rval == QLA_SUCCESS; cnt--) {
			if (cnt)
				udelay(100);
			else
				rval = QLA_FUNCTION_TIMEOUT;
		}
		if (rval == QLA_SUCCESS) {
			/* Set memory configuration and timing. */
			if (IS_QLA2100(ha))
				WRT_REG_WORD(&reg->mctr, 0xf1);
			else
				WRT_REG_WORD(&reg->mctr, 0xf2);
			RD_REG_WORD(&reg->mctr);	/* PCI Posting. */

			/* Release RISC. */
			WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
		}
	}

	if (rval == QLA_SUCCESS) {
		/* Get RISC SRAM. */
		risc_address = 0x1000;
 		WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
	}
	for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
	    cnt++, risc_address++) {
 		WRT_MAILBOX_REG(ha, reg, 1, risc_address);
		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);

		for (timer = 6000000; timer != 0; timer--) {
			/* Check for pending interrupts. */
			if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
				if (RD_REG_WORD(&reg->semaphore) & BIT_0) {
					set_bit(MBX_INTERRUPT,
					    &ha->mbx_cmd_flags);

					mb0 = RD_MAILBOX_REG(ha, reg, 0);
					mb2 = RD_MAILBOX_REG(ha, reg, 2);

					WRT_REG_WORD(&reg->semaphore, 0);
					WRT_REG_WORD(&reg->hccr,
					    HCCR_CLR_RISC_INT);
					RD_REG_WORD(&reg->hccr);
					break;
				}
				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
				RD_REG_WORD(&reg->hccr);
			}
			udelay(5);
		}

		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
			rval = mb0 & MBS_MASK;
			fw->risc_ram[cnt] = mb2;
		} else {
			rval = QLA_FUNCTION_FAILED;
		}
	}

	if (rval != QLA_SUCCESS) {
		qla_printk(KERN_WARNING, ha,
		    "Failed to dump firmware (%x)!!!\n", rval);

		free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order);
		ha->fw_dump = NULL;
	} else {
		qla_printk(KERN_INFO, ha,
		    "Firmware dump saved to temp buffer (%ld/%p).\n",
		    ha->host_no, ha->fw_dump);
	}

qla2100_fw_dump_failed:
	if (!hardware_locked)
		spin_unlock_irqrestore(&ha->hardware_lock, flags);
}

/**
 * qla2100_ascii_fw_dump() - Converts a binary firmware dump to ASCII.
 * @ha: HA context
 */
void
qla2100_ascii_fw_dump(scsi_qla_host_t *ha)
{
	uint32_t cnt;
	char *uiter;
	char fw_info[30];
	struct qla2100_fw_dump *fw;

	uiter = ha->fw_dump_buffer;
	fw = ha->fw_dump;

	qla_uprintf(&uiter, "%s Firmware Version %s\n", ha->model_number,
810
	    ha->isp_ops.fw_version_str(ha, fw_info));
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	qla_uprintf(&uiter, "\n[==>BEG]\n");

	qla_uprintf(&uiter, "HCCR Register:\n%04x\n\n", fw->hccr);

	qla_uprintf(&uiter, "PBIU Registers:");
	for (cnt = 0; cnt < sizeof (fw->pbiu_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->pbiu_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nMailbox Registers:");
	for (cnt = 0; cnt < sizeof (fw->mailbox_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->mailbox_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nDMA Registers:");
	for (cnt = 0; cnt < sizeof (fw->dma_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC Hardware Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_hdw_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_hdw_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP0 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp0_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp0_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP1 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp1_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp1_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP2 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp2_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp2_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP3 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp3_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp3_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP4 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp4_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp4_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP5 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp5_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp5_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP6 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp6_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp6_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP7 Registers:");
	for (cnt = 0; cnt < sizeof (fw->risc_gp7_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_gp7_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nFrame Buffer Hardware Registers:");
	for (cnt = 0; cnt < sizeof (fw->frame_buf_hdw_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->frame_buf_hdw_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nFPM B0 Registers:");
	for (cnt = 0; cnt < sizeof (fw->fpm_b0_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->fpm_b0_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nFPM B1 Registers:");
	for (cnt = 0; cnt < sizeof (fw->fpm_b1_reg) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n");
		}
		qla_uprintf(&uiter, "%04x ", fw->fpm_b1_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC SRAM:");
	for (cnt = 0; cnt < sizeof (fw->risc_ram) / 2; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n%04x: ", cnt + 0x1000);
		}
		qla_uprintf(&uiter, "%04x ", fw->risc_ram[cnt]);
	}

	qla_uprintf(&uiter, "\n\n[<==END] ISP Debug Dump.");

	return;
}

static int
qla_uprintf(char **uiter, char *fmt, ...)
{
	int	iter, len;
	char	buf[128];
	va_list	args;
A
Andrew Vasquez 已提交
955

L
Linus Torvalds 已提交
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	va_start(args, fmt);
	len = vsprintf(buf, fmt, args);
	va_end(args);

	for (iter = 0; iter < len; iter++, *uiter += 1)
		*uiter[0] = buf[iter];

	return (len);
}

966 967 968 969 970 971 972

void
qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
{
	int		rval;
	uint32_t	cnt, timer;
	uint32_t	risc_address;
973
	uint16_t	mb[4], wd;
974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005

	uint32_t	stat;
	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
	uint32_t __iomem *dmp_reg;
	uint32_t	*iter_reg;
	uint16_t __iomem *mbx_reg;
	unsigned long	flags;
	struct qla24xx_fw_dump *fw;
	uint32_t	ext_mem_cnt;

	risc_address = ext_mem_cnt = 0;
	memset(mb, 0, sizeof(mb));
	flags = 0;

	if (!hardware_locked)
		spin_lock_irqsave(&ha->hardware_lock, flags);

	if (!ha->fw_dump24) {
		qla_printk(KERN_WARNING, ha,
		    "No buffer available for dump!!!\n");
		goto qla24xx_fw_dump_failed;
	}

	if (ha->fw_dumped) {
		qla_printk(KERN_WARNING, ha,
		    "Firmware has been previously dumped (%p) -- ignoring "
		    "request...\n", ha->fw_dump24);
		goto qla24xx_fw_dump_failed;
	}
	fw = (struct qla24xx_fw_dump *) ha->fw_dump24;

	rval = QLA_SUCCESS;
1006
	fw->host_status = RD_REG_DWORD(&reg->host_status);
1007 1008

	/* Pause RISC. */
1009
	if ((RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0) {
1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029
		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET |
		    HCCRX_CLR_HOST_INT);
		RD_REG_DWORD(&reg->hccr);		/* PCI Posting. */
		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
		for (cnt = 30000;
		    (RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0 &&
		    rval == QLA_SUCCESS; cnt--) {
			if (cnt)
				udelay(100);
			else
				rval = QLA_FUNCTION_TIMEOUT;
		}
	}

	if (rval == QLA_SUCCESS) {
		/* Host interface registers. */
		dmp_reg = (uint32_t __iomem *)(reg + 0);
		for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
			fw->host_reg[cnt] = RD_REG_DWORD(dmp_reg++);

1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071
		/* Disable interrupts. */
		WRT_REG_DWORD(&reg->ictrl, 0);
		RD_REG_DWORD(&reg->ictrl);

		/* Shadow registers. */
		WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
		RD_REG_DWORD(&reg->iobase_addr);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
		WRT_REG_DWORD(dmp_reg, 0xB0000000);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
		fw->shadow_reg[0] = RD_REG_DWORD(dmp_reg);

		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
		WRT_REG_DWORD(dmp_reg, 0xB0100000);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
		fw->shadow_reg[1] = RD_REG_DWORD(dmp_reg);

		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
		WRT_REG_DWORD(dmp_reg, 0xB0200000);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
		fw->shadow_reg[2] = RD_REG_DWORD(dmp_reg);

		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
		WRT_REG_DWORD(dmp_reg, 0xB0300000);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
		fw->shadow_reg[3] = RD_REG_DWORD(dmp_reg);

		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
		WRT_REG_DWORD(dmp_reg, 0xB0400000);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
		fw->shadow_reg[4] = RD_REG_DWORD(dmp_reg);

		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
		WRT_REG_DWORD(dmp_reg, 0xB0500000);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
		fw->shadow_reg[5] = RD_REG_DWORD(dmp_reg);

		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
		WRT_REG_DWORD(dmp_reg, 0xB0600000);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
		fw->shadow_reg[6] = RD_REG_DWORD(dmp_reg);

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		/* Mailbox registers. */
		mbx_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
		for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
			fw->mailbox_reg[cnt] = RD_REG_WORD(mbx_reg++);

		/* Transfer sequence registers. */
		iter_reg = fw->xseq_gp_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0xBF00);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xBF10);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xBF20);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xBF30);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xBF40);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xBF50);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xBF60);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xBF70);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xBFE0);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < sizeof(fw->xseq_0_reg) / 4; cnt++)
			fw->xseq_0_reg[cnt] = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xBFF0);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < sizeof(fw->xseq_1_reg) / 4; cnt++)
			fw->xseq_1_reg[cnt] = RD_REG_DWORD(dmp_reg++);

		/* Receive sequence registers. */
		iter_reg = fw->rseq_gp_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0xFF00);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xFF10);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xFF20);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xFF30);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xFF40);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xFF50);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xFF60);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xFF70);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xFFD0);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < sizeof(fw->rseq_0_reg) / 4; cnt++)
			fw->rseq_0_reg[cnt] = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xFFE0);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < sizeof(fw->rseq_1_reg) / 4; cnt++)
			fw->rseq_1_reg[cnt] = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0xFFF0);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < sizeof(fw->rseq_2_reg) / 4; cnt++)
			fw->rseq_2_reg[cnt] = RD_REG_DWORD(dmp_reg++);

		/* Command DMA registers. */
		WRT_REG_DWORD(&reg->iobase_addr, 0x7100);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < sizeof(fw->cmd_dma_reg) / 4; cnt++)
			fw->cmd_dma_reg[cnt] = RD_REG_DWORD(dmp_reg++);

		/* Queues. */
		iter_reg = fw->req0_dma_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x7200);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 8; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xE4);
		for (cnt = 0; cnt < 7; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		iter_reg = fw->resp0_dma_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x7300);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 8; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xE4);
		for (cnt = 0; cnt < 7; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		iter_reg = fw->req1_dma_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x7400);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 8; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xE4);
		for (cnt = 0; cnt < 7; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		/* Transmit DMA registers. */
		iter_reg = fw->xmt0_dma_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x7600);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x7610);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		iter_reg = fw->xmt1_dma_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x7620);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x7630);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		iter_reg = fw->xmt2_dma_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x7640);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x7650);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		iter_reg = fw->xmt3_dma_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x7660);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x7670);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		iter_reg = fw->xmt4_dma_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x7680);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x7690);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x76A0);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < sizeof(fw->xmt_data_dma_reg) / 4; cnt++)
			fw->xmt_data_dma_reg[cnt] = RD_REG_DWORD(dmp_reg++);

		/* Receive DMA registers. */
		iter_reg = fw->rcvt0_data_dma_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x7700);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x7710);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		iter_reg = fw->rcvt1_data_dma_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x7720);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x7730);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		/* RISC registers. */
		iter_reg = fw->risc_gp_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x0F00);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x0F10);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x0F20);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x0F30);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x0F40);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x0F50);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x0F60);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		/* Local memory controller registers. */
		iter_reg = fw->lmc_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x3000);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x3010);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x3020);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x3030);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x3040);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x3050);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x3060);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		/* Fibre Protocol Module registers. */
		iter_reg = fw->fpm_hdw_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x4000);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x4010);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x4020);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x4030);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x4040);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x4050);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x4060);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x4070);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x4080);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x4090);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x40A0);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x40B0);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		/* Frame Buffer registers. */
		iter_reg = fw->fb_hdw_reg;
		WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x6020);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x6030);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x6040);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x6100);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x6130);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x6150);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x6170);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x6190);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		WRT_REG_DWORD(&reg->iobase_addr, 0x61B0);
		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
		for (cnt = 0; cnt < 16; cnt++)
			*iter_reg++ = RD_REG_DWORD(dmp_reg++);

		/* Reset RISC. */
		WRT_REG_DWORD(&reg->ctrl_status,
		    CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
		for (cnt = 0; cnt < 30000; cnt++) {
			if ((RD_REG_DWORD(&reg->ctrl_status) &
			    CSRX_DMA_ACTIVE) == 0)
				break;

			udelay(10);
		}

		WRT_REG_DWORD(&reg->ctrl_status,
		    CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
1518
		pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
1519

1520
		udelay(100);
1521 1522 1523 1524 1525 1526 1527 1528
		/* Wait for firmware to complete NVRAM accesses. */
		mb[0] = (uint32_t) RD_REG_WORD(&reg->mailbox0);
		for (cnt = 10000 ; cnt && mb[0]; cnt--) {
			udelay(5);
			mb[0] = (uint32_t) RD_REG_WORD(&reg->mailbox0);
			barrier();
		}

1529
		/* Wait for soft-reset to complete. */
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		for (cnt = 0; cnt < 30000; cnt++) {
			if ((RD_REG_DWORD(&reg->ctrl_status) &
			    CSRX_ISP_SOFT_RESET) == 0)
				break;

			udelay(10);
		}
		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
		RD_REG_DWORD(&reg->hccr);             /* PCI Posting. */
	}

	for (cnt = 30000; RD_REG_WORD(&reg->mailbox0) != 0 &&
	    rval == QLA_SUCCESS; cnt--) {
		if (cnt)
			udelay(100);
		else
			rval = QLA_FUNCTION_TIMEOUT;
	}

	/* Memory. */
	if (rval == QLA_SUCCESS) {
		/* Code RAM. */
		risc_address = 0x20000;
		WRT_REG_WORD(&reg->mailbox0, MBC_READ_RAM_EXTENDED);
		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
	}
	for (cnt = 0; cnt < sizeof(fw->code_ram) / 4 && rval == QLA_SUCCESS;
	    cnt++, risc_address++) {
		WRT_REG_WORD(&reg->mailbox1, LSW(risc_address));
		WRT_REG_WORD(&reg->mailbox8, MSW(risc_address));
		RD_REG_WORD(&reg->mailbox8);
		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);

		for (timer = 6000000; timer; timer--) {
			/* Check for pending interrupts. */
			stat = RD_REG_DWORD(&reg->host_status);
			if (stat & HSRX_RISC_INT) {
				stat &= 0xff;

				if (stat == 0x1 || stat == 0x2 ||
				    stat == 0x10 || stat == 0x11) {
					set_bit(MBX_INTERRUPT,
					    &ha->mbx_cmd_flags);

					mb[0] = RD_REG_WORD(&reg->mailbox0);
					mb[2] = RD_REG_WORD(&reg->mailbox2);
					mb[3] = RD_REG_WORD(&reg->mailbox3);

					WRT_REG_DWORD(&reg->hccr,
					    HCCRX_CLR_RISC_INT);
					RD_REG_DWORD(&reg->hccr);
					break;
				}

				/* Clear this intr; it wasn't a mailbox intr */
				WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
				RD_REG_DWORD(&reg->hccr);
			}
			udelay(5);
		}

		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
			rval = mb[0] & MBS_MASK;
			fw->code_ram[cnt] = (mb[3] << 16) | mb[2];
		} else {
			rval = QLA_FUNCTION_FAILED;
		}
	}

	if (rval == QLA_SUCCESS) {
		/* External Memory. */
		risc_address = 0x100000;
		ext_mem_cnt = ha->fw_memory_size - 0x100000 + 1;
		WRT_REG_WORD(&reg->mailbox0, MBC_READ_RAM_EXTENDED);
		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
	}
	for (cnt = 0; cnt < ext_mem_cnt && rval == QLA_SUCCESS;
	    cnt++, risc_address++) {
		WRT_REG_WORD(&reg->mailbox1, LSW(risc_address));
		WRT_REG_WORD(&reg->mailbox8, MSW(risc_address));
		RD_REG_WORD(&reg->mailbox8);
		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);

		for (timer = 6000000; timer; timer--) {
			/* Check for pending interrupts. */
			stat = RD_REG_DWORD(&reg->host_status);
			if (stat & HSRX_RISC_INT) {
				stat &= 0xff;

				if (stat == 0x1 || stat == 0x2 ||
				    stat == 0x10 || stat == 0x11) {
					set_bit(MBX_INTERRUPT,
					    &ha->mbx_cmd_flags);

					mb[0] = RD_REG_WORD(&reg->mailbox0);
					mb[2] = RD_REG_WORD(&reg->mailbox2);
					mb[3] = RD_REG_WORD(&reg->mailbox3);

					WRT_REG_DWORD(&reg->hccr,
					    HCCRX_CLR_RISC_INT);
					RD_REG_DWORD(&reg->hccr);
					break;
				}

				/* Clear this intr; it wasn't a mailbox intr */
				WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
				RD_REG_DWORD(&reg->hccr);
			}
			udelay(5);
		}

		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
			rval = mb[0] & MBS_MASK;
			fw->ext_mem[cnt] = (mb[3] << 16) | mb[2];
		} else {
			rval = QLA_FUNCTION_FAILED;
		}
	}

	if (rval != QLA_SUCCESS) {
		qla_printk(KERN_WARNING, ha,
		    "Failed to dump firmware (%x)!!!\n", rval);
		ha->fw_dumped = 0;

	} else {
		qla_printk(KERN_INFO, ha,
		    "Firmware dump saved to temp buffer (%ld/%p).\n",
		    ha->host_no, ha->fw_dump24);
		ha->fw_dumped = 1;
	}

qla24xx_fw_dump_failed:
	if (!hardware_locked)
		spin_unlock_irqrestore(&ha->hardware_lock, flags);
}

void
qla24xx_ascii_fw_dump(scsi_qla_host_t *ha)
{
	uint32_t cnt;
	char *uiter;
	struct qla24xx_fw_dump *fw;
	uint32_t ext_mem_cnt;

	uiter = ha->fw_dump_buffer;
	fw = ha->fw_dump24;

	qla_uprintf(&uiter, "ISP FW Version %d.%02d.%02d Attributes %04x\n",
	    ha->fw_major_version, ha->fw_minor_version,
	    ha->fw_subminor_version, ha->fw_attributes);

1681
	qla_uprintf(&uiter, "\nR2H Status Register\n%04x\n", fw->host_status);
1682 1683 1684 1685 1686 1687 1688 1689 1690

	qla_uprintf(&uiter, "\nHost Interface Registers");
	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->host_reg[cnt]);
	}

1691 1692 1693 1694 1695 1696 1697 1698
	qla_uprintf(&uiter, "\n\nShadow Registers");
	for (cnt = 0; cnt < sizeof(fw->shadow_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->shadow_reg[cnt]);
	}

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	qla_uprintf(&uiter, "\n\nMailbox Registers");
	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->mailbox_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nXSEQ GP Registers");
	for (cnt = 0; cnt < sizeof(fw->xseq_gp_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->xseq_gp_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nXSEQ-0 Registers");
	for (cnt = 0; cnt < sizeof(fw->xseq_0_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->xseq_0_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nXSEQ-1 Registers");
	for (cnt = 0; cnt < sizeof(fw->xseq_1_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->xseq_1_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRSEQ GP Registers");
	for (cnt = 0; cnt < sizeof(fw->rseq_gp_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->rseq_gp_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRSEQ-0 Registers");
	for (cnt = 0; cnt < sizeof(fw->rseq_0_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->rseq_0_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRSEQ-1 Registers");
	for (cnt = 0; cnt < sizeof(fw->rseq_1_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->rseq_1_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRSEQ-2 Registers");
	for (cnt = 0; cnt < sizeof(fw->rseq_2_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->rseq_2_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nCommand DMA Registers");
	for (cnt = 0; cnt < sizeof(fw->cmd_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->cmd_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRequest0 Queue DMA Channel Registers");
	for (cnt = 0; cnt < sizeof(fw->req0_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->req0_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nResponse0 Queue DMA Channel Registers");
	for (cnt = 0; cnt < sizeof(fw->resp0_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->resp0_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRequest1 Queue DMA Channel Registers");
	for (cnt = 0; cnt < sizeof(fw->req1_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->req1_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nXMT0 Data DMA Registers");
	for (cnt = 0; cnt < sizeof(fw->xmt0_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->xmt0_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nXMT1 Data DMA Registers");
	for (cnt = 0; cnt < sizeof(fw->xmt1_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->xmt1_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nXMT2 Data DMA Registers");
	for (cnt = 0; cnt < sizeof(fw->xmt2_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->xmt2_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nXMT3 Data DMA Registers");
	for (cnt = 0; cnt < sizeof(fw->xmt3_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->xmt3_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nXMT4 Data DMA Registers");
	for (cnt = 0; cnt < sizeof(fw->xmt4_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->xmt4_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nXMT Data DMA Common Registers");
	for (cnt = 0; cnt < sizeof(fw->xmt_data_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->xmt_data_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRCV Thread 0 Data DMA Registers");
	for (cnt = 0; cnt < sizeof(fw->rcvt0_data_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->rcvt0_data_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRCV Thread 1 Data DMA Registers");
	for (cnt = 0; cnt < sizeof(fw->rcvt1_data_dma_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->rcvt1_data_dma_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nRISC GP Registers");
	for (cnt = 0; cnt < sizeof(fw->risc_gp_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->risc_gp_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nLMC Registers");
	for (cnt = 0; cnt < sizeof(fw->lmc_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->lmc_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nFPM Hardware Registers");
	for (cnt = 0; cnt < sizeof(fw->fpm_hdw_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->fpm_hdw_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nFB Hardware Registers");
	for (cnt = 0; cnt < sizeof(fw->fb_hdw_reg) / 4; cnt++) {
		if (cnt % 8 == 0)
			qla_uprintf(&uiter, "\n");

		qla_uprintf(&uiter, "%08x ", fw->fb_hdw_reg[cnt]);
	}

	qla_uprintf(&uiter, "\n\nCode RAM");
	for (cnt = 0; cnt < sizeof (fw->code_ram) / 4; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n%08x: ", cnt + 0x20000);
		}
		qla_uprintf(&uiter, "%08x ", fw->code_ram[cnt]);
	}

	qla_uprintf(&uiter, "\n\nExternal Memory");
	ext_mem_cnt = ha->fw_memory_size - 0x100000 + 1;
	for (cnt = 0; cnt < ext_mem_cnt; cnt++) {
		if (cnt % 8 == 0) {
			qla_uprintf(&uiter, "\n%08x: ", cnt + 0x100000);
		}
		qla_uprintf(&uiter, "%08x ", fw->ext_mem[cnt]);
	}

	qla_uprintf(&uiter, "\n[<==END] ISP Debug Dump");
}

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/****************************************************************************/
/*                         Driver Debug Functions.                          */
/****************************************************************************/

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void
qla2x00_dump_regs(scsi_qla_host_t *ha)
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{
1919
	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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	printk("Mailbox registers:\n");
	printk("scsi(%ld): mbox 0 0x%04x \n",
	    ha->host_no, RD_MAILBOX_REG(ha, reg, 0));
	printk("scsi(%ld): mbox 1 0x%04x \n",
	    ha->host_no, RD_MAILBOX_REG(ha, reg, 1));
	printk("scsi(%ld): mbox 2 0x%04x \n",
	    ha->host_no, RD_MAILBOX_REG(ha, reg, 2));
	printk("scsi(%ld): mbox 3 0x%04x \n",
	    ha->host_no, RD_MAILBOX_REG(ha, reg, 3));
	printk("scsi(%ld): mbox 4 0x%04x \n",
	    ha->host_no, RD_MAILBOX_REG(ha, reg, 4));
	printk("scsi(%ld): mbox 5 0x%04x \n",
	    ha->host_no, RD_MAILBOX_REG(ha, reg, 5));
}


void
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qla2x00_dump_buffer(uint8_t * b, uint32_t size)
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{
	uint32_t cnt;
	uint8_t c;

	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;) {
		c = *b++;
		printk("%02x",(uint32_t) c);
		cnt++;
		if (!(cnt % 16))
			printk("\n");
		else
			printk("  ");
	}
	if (cnt % 16)
		printk("\n");
}

/**************************************************************************
 *   qla2x00_print_scsi_cmd
 *	 Dumps out info about the scsi cmd and srb.
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 *   Input
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 *	 cmd : struct scsi_cmnd
 **************************************************************************/
void
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qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd)
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{
	int i;
	struct scsi_qla_host *ha;
	srb_t *sp;

	ha = (struct scsi_qla_host *)cmd->device->host->hostdata;

	sp = (srb_t *) cmd->SCp.ptr;
	printk("SCSI Command @=0x%p, Handle=0x%p\n", cmd, cmd->host_scribble);
	printk("  chan=0x%02x, target=0x%02x, lun=0x%02x, cmd_len=0x%02x\n",
	    cmd->device->channel, cmd->device->id, cmd->device->lun,
	    cmd->cmd_len);
	printk(" CDB: ");
	for (i = 0; i < cmd->cmd_len; i++) {
		printk("0x%02x ", cmd->cmnd[i]);
	}
1985 1986
	printk("\n  seg_cnt=%d, allowed=%d, retries=%d\n",
	    cmd->use_sg, cmd->allowed, cmd->retries);
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	printk("  request buffer=0x%p, request buffer len=0x%x\n",
	    cmd->request_buffer, cmd->request_bufflen);
	printk("  tag=%d, transfersize=0x%x\n",
	    cmd->tag, cmd->transfersize);
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	printk("  serial_number=%lx, SP=%p\n", cmd->serial_number, sp);
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	printk("  data direction=%d\n", cmd->sc_data_direction);

	if (!sp)
		return;

	printk("  sp flags=0x%x\n", sp->flags);
1998
	printk("  state=%d\n", sp->state);
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}

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
void
qla2x00_dump_pkt(void *pkt)
{
	uint32_t i;
	uint8_t *data = (uint8_t *) pkt;

	for (i = 0; i < 64; i++) {
		if (!(i % 4))
			printk("\n%02x: ", i);

		printk("%02x ", data[i]);
	}
	printk("\n");
}

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#if defined(QL_DEBUG_ROUTINES)
/*
 * qla2x00_formatted_dump_buffer
 *       Prints string plus buffer.
 *
 * Input:
 *       string  = Null terminated string (no newline at end).
 *       buffer  = buffer address.
 *       wd_size = word size 8, 16, 32 or 64 bits
 *       count   = number of words.
 */
void
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qla2x00_formatted_dump_buffer(char *string, uint8_t * buffer,
				uint8_t wd_size, uint32_t count)
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{
	uint32_t cnt;
	uint16_t *buf16;
	uint32_t *buf32;

	if (strcmp(string, "") != 0)
		printk("%s\n",string);

	switch (wd_size) {
		case 8:
			printk(" 0    1    2    3    4    5    6    7    "
				"8    9    Ah   Bh   Ch   Dh   Eh   Fh\n");
			printk("-----------------------------------------"
				"-------------------------------------\n");

			for (cnt = 1; cnt <= count; cnt++, buffer++) {
				printk("%02x",*buffer);
				if (cnt % 16 == 0)
					printk("\n");
				else
					printk("  ");
			}
			if (cnt % 16 != 0)
				printk("\n");
			break;
		case 16:
			printk("   0      2      4      6      8      Ah "
				"	Ch     Eh\n");
			printk("-----------------------------------------"
				"-------------\n");

			buf16 = (uint16_t *) buffer;
			for (cnt = 1; cnt <= count; cnt++, buf16++) {
				printk("%4x",*buf16);

				if (cnt % 8 == 0)
					printk("\n");
				else if (*buf16 < 10)
					printk("   ");
				else
					printk("  ");
			}
			if (cnt % 8 != 0)
				printk("\n");
			break;
		case 32:
			printk("       0          4          8          Ch\n");
			printk("------------------------------------------\n");

			buf32 = (uint32_t *) buffer;
			for (cnt = 1; cnt <= count; cnt++, buf32++) {
				printk("%8x", *buf32);

				if (cnt % 4 == 0)
					printk("\n");
				else if (*buf32 < 10)
					printk("   ");
				else
					printk("  ");
			}
			if (cnt % 4 != 0)
				printk("\n");
			break;
		default:
			break;
	}
}
#endif