Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 02be2215 authored by Giridhar Malavali's avatar Giridhar Malavali Committed by James Bottomley
Browse files

[SCSI] qla2xxx: Updated the reset sequence for ISP82xx. 



Signed-off-by: default avatarGiridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: default avatarMadhuranath Iyengar <Madhu.Iyengar@qlogic.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 07e264b7

drivers/scsi/qla2xxx/qla_nx.c

+17 −2
Original line number Diff line number Diff line
@@ -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);