From 02be22155689d4e3a8bd04243547262b2915f4e3 Mon Sep 17 00:00:00 2001 From: Giridhar Malavali Date: Wed, 30 Mar 2011 11:46:24 -0700 Subject: [PATCH] [SCSI] qla2xxx: Updated the reset sequence for ISP82xx. Signed-off-by: Giridhar Malavali Signed-off-by: Madhuranath Iyengar Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_nx.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index f81a870a660a..794c1647cd89 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -1081,12 +1081,26 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) /* Halt all the indiviual PEGs and other blocks of the ISP */ qla82xx_rom_lock(ha); - /* mask all niu interrupts */ + /* disable all I2Q */ + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0); + + /* disable all niu interrupts */ qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); /* disable xge rx/tx */ qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); /* disable xg1 rx/tx */ qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); + /* disable sideband mac */ + qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00); + /* disable ap0 mac */ + qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00); + /* disable ap1 mac */ + qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00); /* halt sre */ val = qla82xx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); @@ -1101,6 +1115,7 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0); /* halt pegs */ qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); @@ -1108,9 +1123,9 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); + msleep(20); /* big hammer */ - msleep(1000); if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) /* don't reset CAM block on reset */ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); -- GitLab