extractedLnx/linux-2.6.22/drivers/scsi/qla2xxx/qla_dbg.c_qla24xx_fw_dump.c

void
qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
{
	int		rval;
	uint32_t	cnt, timer;
	uint32_t	risc_address;
	uint16_t	mb[4], wd;

	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;
	void		*eft;

	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_dump) {
		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_dump);
		goto qla24xx_fw_dump_failed;
	}
	fw = &ha->fw_dump->isp.isp24;
	qla2xxx_prep_dump(ha, ha->fw_dump);

	rval = QLA_SUCCESS;
	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));

	/* Pause RISC. */
	if ((RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0) {
		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] = htonl(RD_REG_DWORD(dmp_reg++));

		/* 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] = htonl(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] = htonl(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] = htonl(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] = htonl(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] = htonl(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] = htonl(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] = htonl(RD_REG_DWORD(dmp_reg));

		/* 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] = htons(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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] = htonl(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] = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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] = htonl(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] = htonl(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] = htonl(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] = htonl(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++ = htonl(RD_REG_DWORD(dmp_reg++));

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

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

		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xE4);
		for (cnt = 0; cnt < 7; cnt++)
			*iter_reg++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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] =
			    htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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++ = htonl(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);
		pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);

		udelay(100);
		/* 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();
		}

		/* Wait for soft-reset to complete. */
		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] = htonl((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] = htonl((mb[3] << 16) | mb[2]);
		} else {
			rval = QLA_FUNCTION_FAILED;
		}
	}

	if (rval == QLA_SUCCESS) {
		eft = qla2xxx_copy_queues(ha, &fw->ext_mem[cnt]);
		if (ha->eft)
			memcpy(eft, ha->eft, ntohl(ha->fw_dump->eft_size));
	}

	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_dump);
		ha->fw_dumped = 1;
	}

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