forked from Minki/linux
587f4cae4a
Strip unused (DEBUG-ONLY) enabled functions, inlines, useless wrappers, and unused DPC flags from the code. Another step in the migration towards a cleaner (less-crusty) driver. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
1413 lines
41 KiB
C
1413 lines
41 KiB
C
/*
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* QLogic Fibre Channel HBA Driver
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* Copyright (c) 2003-2008 QLogic Corporation
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*
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* See LICENSE.qla2xxx for copyright and licensing details.
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*/
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#include "qla_def.h"
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#include <linux/delay.h>
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static inline void
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qla2xxx_prep_dump(scsi_qla_host_t *ha, struct qla2xxx_fw_dump *fw_dump)
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{
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fw_dump->fw_major_version = htonl(ha->fw_major_version);
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fw_dump->fw_minor_version = htonl(ha->fw_minor_version);
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fw_dump->fw_subminor_version = htonl(ha->fw_subminor_version);
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fw_dump->fw_attributes = htonl(ha->fw_attributes);
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fw_dump->vendor = htonl(ha->pdev->vendor);
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fw_dump->device = htonl(ha->pdev->device);
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fw_dump->subsystem_vendor = htonl(ha->pdev->subsystem_vendor);
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fw_dump->subsystem_device = htonl(ha->pdev->subsystem_device);
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}
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static inline void *
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qla2xxx_copy_queues(scsi_qla_host_t *ha, void *ptr)
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{
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/* Request queue. */
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memcpy(ptr, ha->request_ring, ha->request_q_length *
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sizeof(request_t));
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/* Response queue. */
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ptr += ha->request_q_length * sizeof(request_t);
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memcpy(ptr, ha->response_ring, ha->response_q_length *
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sizeof(response_t));
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return ptr + (ha->response_q_length * sizeof(response_t));
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}
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static int
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qla24xx_dump_memory(scsi_qla_host_t *ha, uint32_t *code_ram,
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uint32_t cram_size, uint32_t *ext_mem, void **nxt)
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{
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int rval;
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uint32_t cnt, stat, timer, risc_address, ext_mem_cnt;
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uint16_t mb[4];
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struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
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rval = QLA_SUCCESS;
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risc_address = ext_mem_cnt = 0;
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memset(mb, 0, sizeof(mb));
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/* Code RAM. */
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risc_address = 0x20000;
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WRT_REG_WORD(®->mailbox0, MBC_READ_RAM_EXTENDED);
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clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
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for (cnt = 0; cnt < cram_size / 4 && rval == QLA_SUCCESS;
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cnt++, risc_address++) {
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WRT_REG_WORD(®->mailbox1, LSW(risc_address));
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WRT_REG_WORD(®->mailbox8, MSW(risc_address));
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RD_REG_WORD(®->mailbox8);
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WRT_REG_DWORD(®->hccr, HCCRX_SET_HOST_INT);
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for (timer = 6000000; timer; timer--) {
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/* Check for pending interrupts. */
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stat = RD_REG_DWORD(®->host_status);
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if (stat & HSRX_RISC_INT) {
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stat &= 0xff;
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if (stat == 0x1 || stat == 0x2 ||
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stat == 0x10 || stat == 0x11) {
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set_bit(MBX_INTERRUPT,
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&ha->mbx_cmd_flags);
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mb[0] = RD_REG_WORD(®->mailbox0);
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mb[2] = RD_REG_WORD(®->mailbox2);
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mb[3] = RD_REG_WORD(®->mailbox3);
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WRT_REG_DWORD(®->hccr,
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HCCRX_CLR_RISC_INT);
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RD_REG_DWORD(®->hccr);
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break;
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}
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/* Clear this intr; it wasn't a mailbox intr */
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WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT);
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RD_REG_DWORD(®->hccr);
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}
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udelay(5);
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}
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if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
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rval = mb[0] & MBS_MASK;
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code_ram[cnt] = htonl((mb[3] << 16) | mb[2]);
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} else {
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rval = QLA_FUNCTION_FAILED;
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}
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}
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if (rval == QLA_SUCCESS) {
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/* External Memory. */
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risc_address = 0x100000;
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ext_mem_cnt = ha->fw_memory_size - 0x100000 + 1;
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WRT_REG_WORD(®->mailbox0, MBC_READ_RAM_EXTENDED);
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clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
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}
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for (cnt = 0; cnt < ext_mem_cnt && rval == QLA_SUCCESS;
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cnt++, risc_address++) {
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WRT_REG_WORD(®->mailbox1, LSW(risc_address));
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WRT_REG_WORD(®->mailbox8, MSW(risc_address));
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RD_REG_WORD(®->mailbox8);
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WRT_REG_DWORD(®->hccr, HCCRX_SET_HOST_INT);
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for (timer = 6000000; timer; timer--) {
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/* Check for pending interrupts. */
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stat = RD_REG_DWORD(®->host_status);
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if (stat & HSRX_RISC_INT) {
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stat &= 0xff;
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if (stat == 0x1 || stat == 0x2 ||
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stat == 0x10 || stat == 0x11) {
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set_bit(MBX_INTERRUPT,
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&ha->mbx_cmd_flags);
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mb[0] = RD_REG_WORD(®->mailbox0);
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mb[2] = RD_REG_WORD(®->mailbox2);
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mb[3] = RD_REG_WORD(®->mailbox3);
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WRT_REG_DWORD(®->hccr,
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HCCRX_CLR_RISC_INT);
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RD_REG_DWORD(®->hccr);
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break;
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}
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/* Clear this intr; it wasn't a mailbox intr */
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WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT);
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RD_REG_DWORD(®->hccr);
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}
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udelay(5);
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}
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if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
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rval = mb[0] & MBS_MASK;
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ext_mem[cnt] = htonl((mb[3] << 16) | mb[2]);
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} else {
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rval = QLA_FUNCTION_FAILED;
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}
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}
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*nxt = rval == QLA_SUCCESS ? &ext_mem[cnt]: NULL;
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return rval;
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}
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static uint32_t *
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qla24xx_read_window(struct device_reg_24xx __iomem *reg, uint32_t iobase,
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uint32_t count, uint32_t *buf)
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{
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uint32_t __iomem *dmp_reg;
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WRT_REG_DWORD(®->iobase_addr, iobase);
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dmp_reg = ®->iobase_window;
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while (count--)
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*buf++ = htonl(RD_REG_DWORD(dmp_reg++));
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return buf;
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}
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static inline int
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qla24xx_pause_risc(struct device_reg_24xx __iomem *reg)
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{
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int rval = QLA_SUCCESS;
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uint32_t cnt;
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if (RD_REG_DWORD(®->hccr) & HCCRX_RISC_PAUSE)
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return rval;
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WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_PAUSE);
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for (cnt = 30000; (RD_REG_DWORD(®->hccr) & HCCRX_RISC_PAUSE) == 0 &&
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rval == QLA_SUCCESS; cnt--) {
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if (cnt)
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udelay(100);
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else
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rval = QLA_FUNCTION_TIMEOUT;
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}
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return rval;
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}
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static int
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qla24xx_soft_reset(scsi_qla_host_t *ha)
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{
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int rval = QLA_SUCCESS;
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uint32_t cnt;
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uint16_t mb0, wd;
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struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
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/* Reset RISC. */
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WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
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for (cnt = 0; cnt < 30000; cnt++) {
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if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
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break;
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udelay(10);
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}
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WRT_REG_DWORD(®->ctrl_status,
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CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
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pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
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udelay(100);
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/* Wait for firmware to complete NVRAM accesses. */
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mb0 = (uint32_t) RD_REG_WORD(®->mailbox0);
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for (cnt = 10000 ; cnt && mb0; cnt--) {
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udelay(5);
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mb0 = (uint32_t) RD_REG_WORD(®->mailbox0);
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barrier();
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}
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/* Wait for soft-reset to complete. */
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for (cnt = 0; cnt < 30000; cnt++) {
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if ((RD_REG_DWORD(®->ctrl_status) &
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CSRX_ISP_SOFT_RESET) == 0)
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break;
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udelay(10);
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}
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WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
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RD_REG_DWORD(®->hccr); /* PCI Posting. */
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for (cnt = 30000; RD_REG_WORD(®->mailbox0) != 0 &&
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rval == QLA_SUCCESS; cnt--) {
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if (cnt)
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udelay(100);
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else
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rval = QLA_FUNCTION_TIMEOUT;
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}
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return rval;
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}
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static inline void
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qla2xxx_read_window(struct device_reg_2xxx __iomem *reg, uint32_t count,
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uint16_t *buf)
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{
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uint16_t __iomem *dmp_reg = ®->u.isp2300.fb_cmd;
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while (count--)
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*buf++ = htons(RD_REG_WORD(dmp_reg++));
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}
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/**
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* qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
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* @ha: HA context
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* @hardware_locked: Called with the hardware_lock
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*/
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void
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qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
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{
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int rval;
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uint32_t cnt, timer;
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uint32_t risc_address;
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uint16_t mb0, mb2;
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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;
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unsigned long flags;
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struct qla2300_fw_dump *fw;
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uint32_t data_ram_cnt;
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risc_address = data_ram_cnt = 0;
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mb0 = mb2 = 0;
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flags = 0;
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if (!hardware_locked)
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spin_lock_irqsave(&ha->hardware_lock, flags);
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if (!ha->fw_dump) {
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qla_printk(KERN_WARNING, ha,
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"No buffer available for dump!!!\n");
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goto qla2300_fw_dump_failed;
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}
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if (ha->fw_dumped) {
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qla_printk(KERN_WARNING, ha,
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"Firmware has been previously dumped (%p) -- ignoring "
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"request...\n", ha->fw_dump);
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goto qla2300_fw_dump_failed;
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}
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fw = &ha->fw_dump->isp.isp23;
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qla2xxx_prep_dump(ha, ha->fw_dump);
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rval = QLA_SUCCESS;
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fw->hccr = htons(RD_REG_WORD(®->hccr));
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/* Pause RISC. */
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WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
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if (IS_QLA2300(ha)) {
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for (cnt = 30000;
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(RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0 &&
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rval == QLA_SUCCESS; cnt--) {
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if (cnt)
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udelay(100);
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else
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rval = QLA_FUNCTION_TIMEOUT;
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}
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} else {
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RD_REG_WORD(®->hccr); /* PCI Posting. */
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udelay(10);
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}
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if (rval == QLA_SUCCESS) {
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dmp_reg = ®->flash_address;
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for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
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fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
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dmp_reg = ®->u.isp2300.req_q_in;
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for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
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fw->risc_host_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
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dmp_reg = ®->u.isp2300.mailbox0;
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for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
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fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
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WRT_REG_WORD(®->ctrl_status, 0x40);
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qla2xxx_read_window(reg, 32, fw->resp_dma_reg);
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WRT_REG_WORD(®->ctrl_status, 0x50);
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qla2xxx_read_window(reg, 48, fw->dma_reg);
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WRT_REG_WORD(®->ctrl_status, 0x00);
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dmp_reg = ®->risc_hw;
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for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
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fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
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WRT_REG_WORD(®->pcr, 0x2000);
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qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
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WRT_REG_WORD(®->pcr, 0x2200);
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qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
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WRT_REG_WORD(®->pcr, 0x2400);
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qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
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WRT_REG_WORD(®->pcr, 0x2600);
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qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
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WRT_REG_WORD(®->pcr, 0x2800);
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qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
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WRT_REG_WORD(®->pcr, 0x2A00);
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qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
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WRT_REG_WORD(®->pcr, 0x2C00);
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qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
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WRT_REG_WORD(®->pcr, 0x2E00);
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qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
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WRT_REG_WORD(®->ctrl_status, 0x10);
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qla2xxx_read_window(reg, 64, fw->frame_buf_hdw_reg);
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WRT_REG_WORD(®->ctrl_status, 0x20);
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qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
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WRT_REG_WORD(®->ctrl_status, 0x30);
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qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
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/* Reset RISC. */
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WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
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for (cnt = 0; cnt < 30000; cnt++) {
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if ((RD_REG_WORD(®->ctrl_status) &
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CSR_ISP_SOFT_RESET) == 0)
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break;
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udelay(10);
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}
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}
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if (!IS_QLA2300(ha)) {
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for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
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rval == QLA_SUCCESS; cnt--) {
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if (cnt)
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udelay(100);
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else
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rval = QLA_FUNCTION_TIMEOUT;
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}
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}
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if (rval == QLA_SUCCESS) {
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/* Get RISC SRAM. */
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risc_address = 0x800;
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WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
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clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
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}
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for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
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cnt++, risc_address++) {
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WRT_MAILBOX_REG(ha, reg, 1, (uint16_t)risc_address);
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WRT_REG_WORD(®->hccr, HCCR_SET_HOST_INT);
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for (timer = 6000000; timer; timer--) {
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/* Check for pending interrupts. */
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stat = RD_REG_DWORD(®->u.isp2300.host_status);
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if (stat & HSR_RISC_INT) {
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stat &= 0xff;
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if (stat == 0x1 || stat == 0x2) {
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set_bit(MBX_INTERRUPT,
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&ha->mbx_cmd_flags);
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mb0 = RD_MAILBOX_REG(ha, reg, 0);
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mb2 = RD_MAILBOX_REG(ha, reg, 2);
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/* Release mailbox registers. */
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WRT_REG_WORD(®->semaphore, 0);
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WRT_REG_WORD(®->hccr,
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HCCR_CLR_RISC_INT);
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RD_REG_WORD(®->hccr);
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break;
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} else if (stat == 0x10 || stat == 0x11) {
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set_bit(MBX_INTERRUPT,
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&ha->mbx_cmd_flags);
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mb0 = RD_MAILBOX_REG(ha, reg, 0);
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mb2 = RD_MAILBOX_REG(ha, reg, 2);
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WRT_REG_WORD(®->hccr,
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HCCR_CLR_RISC_INT);
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RD_REG_WORD(®->hccr);
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break;
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}
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/* clear this intr; it wasn't a mailbox intr */
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WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
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RD_REG_WORD(®->hccr);
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}
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udelay(5);
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}
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if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
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rval = mb0 & MBS_MASK;
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fw->risc_ram[cnt] = htons(mb2);
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} else {
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rval = QLA_FUNCTION_FAILED;
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}
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}
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if (rval == QLA_SUCCESS) {
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/* Get stack SRAM. */
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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(®->hccr, HCCR_SET_HOST_INT);
|
|
|
|
for (timer = 6000000; timer; timer--) {
|
|
/* Check for pending interrupts. */
|
|
stat = RD_REG_DWORD(®->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(®->semaphore, 0);
|
|
WRT_REG_WORD(®->hccr,
|
|
HCCR_CLR_RISC_INT);
|
|
RD_REG_WORD(®->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(®->hccr,
|
|
HCCR_CLR_RISC_INT);
|
|
RD_REG_WORD(®->hccr);
|
|
break;
|
|
}
|
|
|
|
/* clear this intr; it wasn't a mailbox intr */
|
|
WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
|
|
RD_REG_WORD(®->hccr);
|
|
}
|
|
udelay(5);
|
|
}
|
|
|
|
if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
|
|
rval = mb0 & MBS_MASK;
|
|
fw->stack_ram[cnt] = htons(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(®->hccr, HCCR_SET_HOST_INT);
|
|
|
|
for (timer = 6000000; timer; timer--) {
|
|
/* Check for pending interrupts. */
|
|
stat = RD_REG_DWORD(®->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(®->semaphore, 0);
|
|
WRT_REG_WORD(®->hccr,
|
|
HCCR_CLR_RISC_INT);
|
|
RD_REG_WORD(®->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(®->hccr,
|
|
HCCR_CLR_RISC_INT);
|
|
RD_REG_WORD(®->hccr);
|
|
break;
|
|
}
|
|
|
|
/* clear this intr; it wasn't a mailbox intr */
|
|
WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
|
|
RD_REG_WORD(®->hccr);
|
|
}
|
|
udelay(5);
|
|
}
|
|
|
|
if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
|
|
rval = mb0 & MBS_MASK;
|
|
fw->data_ram[cnt] = htons(mb2);
|
|
} else {
|
|
rval = QLA_FUNCTION_FAILED;
|
|
}
|
|
}
|
|
|
|
if (rval == QLA_SUCCESS)
|
|
qla2xxx_copy_queues(ha, &fw->data_ram[cnt]);
|
|
|
|
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;
|
|
}
|
|
|
|
qla2300_fw_dump_failed:
|
|
if (!hardware_locked)
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
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) {
|
|
qla_printk(KERN_WARNING, ha,
|
|
"No buffer available for dump!!!\n");
|
|
goto qla2100_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 qla2100_fw_dump_failed;
|
|
}
|
|
fw = &ha->fw_dump->isp.isp21;
|
|
qla2xxx_prep_dump(ha, ha->fw_dump);
|
|
|
|
rval = QLA_SUCCESS;
|
|
fw->hccr = htons(RD_REG_WORD(®->hccr));
|
|
|
|
/* Pause RISC. */
|
|
WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
|
|
for (cnt = 30000; (RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0 &&
|
|
rval == QLA_SUCCESS; cnt--) {
|
|
if (cnt)
|
|
udelay(100);
|
|
else
|
|
rval = QLA_FUNCTION_TIMEOUT;
|
|
}
|
|
if (rval == QLA_SUCCESS) {
|
|
dmp_reg = ®->flash_address;
|
|
for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
|
|
fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
|
|
|
|
dmp_reg = ®->u.isp2100.mailbox0;
|
|
for (cnt = 0; cnt < ha->mbx_count; cnt++) {
|
|
if (cnt == 8)
|
|
dmp_reg = ®->u_end.isp2200.mailbox8;
|
|
|
|
fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
|
|
}
|
|
|
|
dmp_reg = ®->u.isp2100.unused_2[0];
|
|
for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
|
|
fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
|
|
|
|
WRT_REG_WORD(®->ctrl_status, 0x00);
|
|
dmp_reg = ®->risc_hw;
|
|
for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
|
|
fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
|
|
|
|
WRT_REG_WORD(®->pcr, 0x2000);
|
|
qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
|
|
|
|
WRT_REG_WORD(®->pcr, 0x2100);
|
|
qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
|
|
|
|
WRT_REG_WORD(®->pcr, 0x2200);
|
|
qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
|
|
|
|
WRT_REG_WORD(®->pcr, 0x2300);
|
|
qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
|
|
|
|
WRT_REG_WORD(®->pcr, 0x2400);
|
|
qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
|
|
|
|
WRT_REG_WORD(®->pcr, 0x2500);
|
|
qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
|
|
|
|
WRT_REG_WORD(®->pcr, 0x2600);
|
|
qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
|
|
|
|
WRT_REG_WORD(®->pcr, 0x2700);
|
|
qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
|
|
|
|
WRT_REG_WORD(®->ctrl_status, 0x10);
|
|
qla2xxx_read_window(reg, 16, fw->frame_buf_hdw_reg);
|
|
|
|
WRT_REG_WORD(®->ctrl_status, 0x20);
|
|
qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
|
|
|
|
WRT_REG_WORD(®->ctrl_status, 0x30);
|
|
qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
|
|
|
|
/* Reset the ISP. */
|
|
WRT_REG_WORD(®->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(®->mctr) & (BIT_1 | BIT_0)) != 0))) {
|
|
|
|
WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
|
|
for (cnt = 30000;
|
|
(RD_REG_WORD(®->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(®->mctr, 0xf1);
|
|
else
|
|
WRT_REG_WORD(®->mctr, 0xf2);
|
|
RD_REG_WORD(®->mctr); /* PCI Posting. */
|
|
|
|
/* Release RISC. */
|
|
WRT_REG_WORD(®->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(®->hccr, HCCR_SET_HOST_INT);
|
|
|
|
for (timer = 6000000; timer != 0; timer--) {
|
|
/* Check for pending interrupts. */
|
|
if (RD_REG_WORD(®->istatus) & ISR_RISC_INT) {
|
|
if (RD_REG_WORD(®->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(®->semaphore, 0);
|
|
WRT_REG_WORD(®->hccr,
|
|
HCCR_CLR_RISC_INT);
|
|
RD_REG_WORD(®->hccr);
|
|
break;
|
|
}
|
|
WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
|
|
RD_REG_WORD(®->hccr);
|
|
}
|
|
udelay(5);
|
|
}
|
|
|
|
if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
|
|
rval = mb0 & MBS_MASK;
|
|
fw->risc_ram[cnt] = htons(mb2);
|
|
} else {
|
|
rval = QLA_FUNCTION_FAILED;
|
|
}
|
|
}
|
|
|
|
if (rval == QLA_SUCCESS)
|
|
qla2xxx_copy_queues(ha, &fw->risc_ram[cnt]);
|
|
|
|
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;
|
|
}
|
|
|
|
qla2100_fw_dump_failed:
|
|
if (!hardware_locked)
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
void
|
|
qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
|
|
{
|
|
int rval;
|
|
uint32_t cnt;
|
|
uint32_t risc_address;
|
|
|
|
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 *nxt;
|
|
|
|
risc_address = ext_mem_cnt = 0;
|
|
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);
|
|
|
|
fw->host_status = htonl(RD_REG_DWORD(®->host_status));
|
|
|
|
/* Pause RISC. */
|
|
rval = qla24xx_pause_risc(reg);
|
|
if (rval != QLA_SUCCESS)
|
|
goto qla24xx_fw_dump_failed_0;
|
|
|
|
/* Host interface registers. */
|
|
dmp_reg = ®->flash_addr;
|
|
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(®->ictrl, 0);
|
|
RD_REG_DWORD(®->ictrl);
|
|
|
|
/* Shadow registers. */
|
|
WRT_REG_DWORD(®->iobase_addr, 0x0F70);
|
|
RD_REG_DWORD(®->iobase_addr);
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0000000);
|
|
fw->shadow_reg[0] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0100000);
|
|
fw->shadow_reg[1] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0200000);
|
|
fw->shadow_reg[2] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0300000);
|
|
fw->shadow_reg[3] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0400000);
|
|
fw->shadow_reg[4] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0500000);
|
|
fw->shadow_reg[5] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0600000);
|
|
fw->shadow_reg[6] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
/* Mailbox registers. */
|
|
mbx_reg = ®->mailbox0;
|
|
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;
|
|
iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
|
|
|
|
qla24xx_read_window(reg, 0xBFE0, 16, fw->xseq_0_reg);
|
|
qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
|
|
|
|
/* Receive sequence registers. */
|
|
iter_reg = fw->rseq_gp_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
|
|
|
|
qla24xx_read_window(reg, 0xFFD0, 16, fw->rseq_0_reg);
|
|
qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
|
|
qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
|
|
|
|
/* Command DMA registers. */
|
|
qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
|
|
|
|
/* Queues. */
|
|
iter_reg = fw->req0_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
|
|
dmp_reg = ®->iobase_q;
|
|
for (cnt = 0; cnt < 7; cnt++)
|
|
*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
|
|
|
|
iter_reg = fw->resp0_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
|
|
dmp_reg = ®->iobase_q;
|
|
for (cnt = 0; cnt < 7; cnt++)
|
|
*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
|
|
|
|
iter_reg = fw->req1_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
|
|
dmp_reg = ®->iobase_q;
|
|
for (cnt = 0; cnt < 7; cnt++)
|
|
*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
|
|
|
|
/* Transmit DMA registers. */
|
|
iter_reg = fw->xmt0_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7610, 16, iter_reg);
|
|
|
|
iter_reg = fw->xmt1_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7630, 16, iter_reg);
|
|
|
|
iter_reg = fw->xmt2_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7650, 16, iter_reg);
|
|
|
|
iter_reg = fw->xmt3_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7670, 16, iter_reg);
|
|
|
|
iter_reg = fw->xmt4_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7690, 16, iter_reg);
|
|
|
|
qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
|
|
|
|
/* Receive DMA registers. */
|
|
iter_reg = fw->rcvt0_data_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7710, 16, iter_reg);
|
|
|
|
iter_reg = fw->rcvt1_data_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7730, 16, iter_reg);
|
|
|
|
/* RISC registers. */
|
|
iter_reg = fw->risc_gp_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
|
|
|
|
/* Local memory controller registers. */
|
|
iter_reg = fw->lmc_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x3060, 16, iter_reg);
|
|
|
|
/* Fibre Protocol Module registers. */
|
|
iter_reg = fw->fpm_hdw_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
|
|
|
|
/* Frame Buffer registers. */
|
|
iter_reg = fw->fb_hdw_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
|
|
|
|
rval = qla24xx_soft_reset(ha);
|
|
if (rval != QLA_SUCCESS)
|
|
goto qla24xx_fw_dump_failed_0;
|
|
|
|
rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
|
|
fw->ext_mem, &nxt);
|
|
if (rval != QLA_SUCCESS)
|
|
goto qla24xx_fw_dump_failed_0;
|
|
|
|
nxt = qla2xxx_copy_queues(ha, nxt);
|
|
if (ha->eft)
|
|
memcpy(nxt, ha->eft, ntohl(ha->fw_dump->eft_size));
|
|
|
|
qla24xx_fw_dump_failed_0:
|
|
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);
|
|
}
|
|
|
|
void
|
|
qla25xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
|
|
{
|
|
int rval;
|
|
uint32_t cnt;
|
|
uint32_t risc_address;
|
|
|
|
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 qla25xx_fw_dump *fw;
|
|
uint32_t ext_mem_cnt;
|
|
void *nxt;
|
|
struct qla2xxx_fce_chain *fcec;
|
|
|
|
risc_address = ext_mem_cnt = 0;
|
|
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 qla25xx_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 qla25xx_fw_dump_failed;
|
|
}
|
|
fw = &ha->fw_dump->isp.isp25;
|
|
qla2xxx_prep_dump(ha, ha->fw_dump);
|
|
ha->fw_dump->version = __constant_htonl(2);
|
|
|
|
fw->host_status = htonl(RD_REG_DWORD(®->host_status));
|
|
|
|
/* Pause RISC. */
|
|
rval = qla24xx_pause_risc(reg);
|
|
if (rval != QLA_SUCCESS)
|
|
goto qla25xx_fw_dump_failed_0;
|
|
|
|
/* Host/Risc registers. */
|
|
iter_reg = fw->host_risc_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7010, 16, iter_reg);
|
|
|
|
/* PCIe registers. */
|
|
WRT_REG_DWORD(®->iobase_addr, 0x7C00);
|
|
RD_REG_DWORD(®->iobase_addr);
|
|
WRT_REG_DWORD(®->iobase_window, 0x01);
|
|
dmp_reg = ®->iobase_c4;
|
|
fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
|
|
fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
|
|
fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
|
|
fw->pcie_regs[3] = htonl(RD_REG_DWORD(®->iobase_window));
|
|
WRT_REG_DWORD(®->iobase_window, 0x00);
|
|
RD_REG_DWORD(®->iobase_window);
|
|
|
|
/* Host interface registers. */
|
|
dmp_reg = ®->flash_addr;
|
|
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(®->ictrl, 0);
|
|
RD_REG_DWORD(®->ictrl);
|
|
|
|
/* Shadow registers. */
|
|
WRT_REG_DWORD(®->iobase_addr, 0x0F70);
|
|
RD_REG_DWORD(®->iobase_addr);
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0000000);
|
|
fw->shadow_reg[0] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0100000);
|
|
fw->shadow_reg[1] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0200000);
|
|
fw->shadow_reg[2] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0300000);
|
|
fw->shadow_reg[3] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0400000);
|
|
fw->shadow_reg[4] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0500000);
|
|
fw->shadow_reg[5] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0600000);
|
|
fw->shadow_reg[6] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0700000);
|
|
fw->shadow_reg[7] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0800000);
|
|
fw->shadow_reg[8] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0900000);
|
|
fw->shadow_reg[9] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
WRT_REG_DWORD(®->iobase_select, 0xB0A00000);
|
|
fw->shadow_reg[10] = htonl(RD_REG_DWORD(®->iobase_sdata));
|
|
|
|
/* RISC I/O register. */
|
|
WRT_REG_DWORD(®->iobase_addr, 0x0010);
|
|
fw->risc_io_reg = htonl(RD_REG_DWORD(®->iobase_window));
|
|
|
|
/* Mailbox registers. */
|
|
mbx_reg = ®->mailbox0;
|
|
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;
|
|
iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
|
|
|
|
iter_reg = fw->xseq_0_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
|
|
|
|
qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
|
|
|
|
/* Receive sequence registers. */
|
|
iter_reg = fw->rseq_gp_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
|
|
|
|
iter_reg = fw->rseq_0_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
|
|
|
|
qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
|
|
qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
|
|
|
|
/* Auxiliary sequence registers. */
|
|
iter_reg = fw->aseq_gp_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0xB070, 16, iter_reg);
|
|
|
|
iter_reg = fw->aseq_0_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
|
|
|
|
qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
|
|
qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
|
|
|
|
/* Command DMA registers. */
|
|
qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
|
|
|
|
/* Queues. */
|
|
iter_reg = fw->req0_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
|
|
dmp_reg = ®->iobase_q;
|
|
for (cnt = 0; cnt < 7; cnt++)
|
|
*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
|
|
|
|
iter_reg = fw->resp0_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
|
|
dmp_reg = ®->iobase_q;
|
|
for (cnt = 0; cnt < 7; cnt++)
|
|
*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
|
|
|
|
iter_reg = fw->req1_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
|
|
dmp_reg = ®->iobase_q;
|
|
for (cnt = 0; cnt < 7; cnt++)
|
|
*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
|
|
|
|
/* Transmit DMA registers. */
|
|
iter_reg = fw->xmt0_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7610, 16, iter_reg);
|
|
|
|
iter_reg = fw->xmt1_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7630, 16, iter_reg);
|
|
|
|
iter_reg = fw->xmt2_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7650, 16, iter_reg);
|
|
|
|
iter_reg = fw->xmt3_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7670, 16, iter_reg);
|
|
|
|
iter_reg = fw->xmt4_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7690, 16, iter_reg);
|
|
|
|
qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
|
|
|
|
/* Receive DMA registers. */
|
|
iter_reg = fw->rcvt0_data_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7710, 16, iter_reg);
|
|
|
|
iter_reg = fw->rcvt1_data_dma_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x7730, 16, iter_reg);
|
|
|
|
/* RISC registers. */
|
|
iter_reg = fw->risc_gp_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
|
|
|
|
/* Local memory controller registers. */
|
|
iter_reg = fw->lmc_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x3070, 16, iter_reg);
|
|
|
|
/* Fibre Protocol Module registers. */
|
|
iter_reg = fw->fpm_hdw_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
|
|
|
|
/* Frame Buffer registers. */
|
|
iter_reg = fw->fb_hdw_reg;
|
|
iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
|
|
iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
|
|
qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
|
|
|
|
rval = qla24xx_soft_reset(ha);
|
|
if (rval != QLA_SUCCESS)
|
|
goto qla25xx_fw_dump_failed_0;
|
|
|
|
rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
|
|
fw->ext_mem, &nxt);
|
|
if (rval != QLA_SUCCESS)
|
|
goto qla25xx_fw_dump_failed_0;
|
|
|
|
/* Fibre Channel Trace Buffer. */
|
|
nxt = qla2xxx_copy_queues(ha, nxt);
|
|
if (ha->eft)
|
|
memcpy(nxt, ha->eft, ntohl(ha->fw_dump->eft_size));
|
|
|
|
/* Fibre Channel Event Buffer. */
|
|
if (!ha->fce)
|
|
goto qla25xx_fw_dump_failed_0;
|
|
|
|
ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
|
|
|
|
fcec = nxt + ntohl(ha->fw_dump->eft_size);
|
|
fcec->type = __constant_htonl(DUMP_CHAIN_FCE | DUMP_CHAIN_LAST);
|
|
fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) +
|
|
fce_calc_size(ha->fce_bufs));
|
|
fcec->size = htonl(fce_calc_size(ha->fce_bufs));
|
|
fcec->addr_l = htonl(LSD(ha->fce_dma));
|
|
fcec->addr_h = htonl(MSD(ha->fce_dma));
|
|
|
|
iter_reg = fcec->eregs;
|
|
for (cnt = 0; cnt < 8; cnt++)
|
|
*iter_reg++ = htonl(ha->fce_mb[cnt]);
|
|
|
|
memcpy(iter_reg, ha->fce, ntohl(fcec->size));
|
|
|
|
qla25xx_fw_dump_failed_0:
|
|
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;
|
|
}
|
|
|
|
qla25xx_fw_dump_failed:
|
|
if (!hardware_locked)
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
/****************************************************************************/
|
|
/* Driver Debug Functions. */
|
|
/****************************************************************************/
|
|
|
|
void
|
|
qla2x00_dump_regs(scsi_qla_host_t *ha)
|
|
{
|
|
int i;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
|
|
uint16_t __iomem *mbx_reg;
|
|
|
|
mbx_reg = IS_FWI2_CAPABLE(ha) ? ®24->mailbox0:
|
|
MAILBOX_REG(ha, reg, 0);
|
|
|
|
printk("Mailbox registers:\n");
|
|
for (i = 0; i < 6; i++)
|
|
printk("scsi(%ld): mbox %d 0x%04x \n", ha->host_no, i,
|
|
RD_REG_WORD(mbx_reg++));
|
|
}
|
|
|
|
|
|
void
|
|
qla2x00_dump_buffer(uint8_t * b, uint32_t size)
|
|
{
|
|
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");
|
|
}
|