From cb74428ee3811d7749d07e00161336ba9f98b394 Mon Sep 17 00:00:00 2001 From: Vikas Chaudhary Date: Tue, 17 May 2011 23:17:04 -0700 Subject: [SCSI] qla4xxx: Updated the reset sequence for ISP82xx Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_nx.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) (limited to 'drivers/scsi/qla4xxx/ql4_nx.c') diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 35381cb..e1085ed 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -943,12 +943,26 @@ 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 */ + /* disable all I2Q */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0); + + /* disable 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); + /* disable sideband mac */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00); + /* disable ap0 mac */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00); + /* disable ap1 mac */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00); /* halt sre */ val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); @@ -963,6 +977,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) 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); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0); /* halt pegs */ qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); @@ -970,9 +985,9 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) 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); + msleep(5); /* 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); -- cgit v1.1