diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_nx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.c | 62 |
1 files changed, 55 insertions, 7 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 474b10d7136..3d5ef2df413 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2009 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -942,12 +942,55 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) /* Halt all the indiviual PEGs and other blocks of the ISP */ qla4_8xxx_rom_lock(ha); + + /* mask all niu interrupts */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); + /* disable xge rx/tx */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); + /* disable xg1 rx/tx */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); + + /* halt sre */ + val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1))); + + /* halt epg */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1); + + /* halt timers */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); + + /* halt pegs */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); + + /* big hammer */ + msleep(1000); if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) /* don't reset CAM block on reset */ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); else qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff); + /* reset ms */ + val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4); + val |= (1 << 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val); + + msleep(20); + /* unreset ms */ + val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4); + val &= ~(1 << 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val); + msleep(20); + qla4_8xxx_rom_unlock(ha); /* Read the signature value from the flash. @@ -1084,14 +1127,14 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) static int qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) { - int i; + int i, rval = 0; long size = 0; long flashaddr, memaddr; u64 data; u32 high, low; flashaddr = memaddr = ha->hw.flt_region_bootload; - size = (image_start - flashaddr)/8; + size = (image_start - flashaddr) / 8; DEBUG2(printk("scsi%ld: %s: bootldr=0x%lx, fw_image=0x%x\n", ha->host_no, __func__, flashaddr, image_start)); @@ -1100,14 +1143,18 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) if ((qla4_8xxx_rom_fast_read(ha, flashaddr, (int *)&low)) || (qla4_8xxx_rom_fast_read(ha, flashaddr + 4, (int *)&high))) { - return -1; + rval = -1; + goto exit_load_from_flash; } data = ((u64)high << 32) | low ; - qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8); + rval = qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8); + if (rval) + goto exit_load_from_flash; + flashaddr += 8; memaddr += 8; - if (i%0x1000 == 0) + if (i % 0x1000 == 0) msleep(1); } @@ -1119,7 +1166,8 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e); read_unlock(&ha->hw_lock); - return 0; +exit_load_from_flash: + return rval; } static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) |