4512 lines
116 KiB
C
4512 lines
116 KiB
C
/*
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* QLogic Fibre Channel HBA Driver
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* Copyright (c) 2003-2014 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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#include <linux/pci.h>
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#include <linux/ratelimit.h>
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#include <linux/vmalloc.h>
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#include <scsi/scsi_tcq.h>
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#define MASK(n) ((1ULL<<(n))-1)
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#define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | \
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((addr >> 25) & 0x3ff))
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#define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | \
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((addr >> 25) & 0x3ff))
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#define MS_WIN(addr) (addr & 0x0ffc0000)
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#define QLA82XX_PCI_MN_2M (0)
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#define QLA82XX_PCI_MS_2M (0x80000)
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#define QLA82XX_PCI_OCM0_2M (0xc0000)
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#define VALID_OCM_ADDR(addr) (((addr) & 0x3f800) != 0x3f800)
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#define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
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#define BLOCK_PROTECT_BITS 0x0F
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/* CRB window related */
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#define CRB_BLK(off) ((off >> 20) & 0x3f)
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#define CRB_SUBBLK(off) ((off >> 16) & 0xf)
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#define CRB_WINDOW_2M (0x130060)
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#define QLA82XX_PCI_CAMQM_2M_END (0x04800800UL)
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#define CRB_HI(off) ((qla82xx_crb_hub_agt[CRB_BLK(off)] << 20) | \
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((off) & 0xf0000))
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#define QLA82XX_PCI_CAMQM_2M_BASE (0x000ff800UL)
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#define CRB_INDIRECT_2M (0x1e0000UL)
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#define MAX_CRB_XFORM 60
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static unsigned long crb_addr_xform[MAX_CRB_XFORM];
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static int qla82xx_crb_table_initialized;
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#define qla82xx_crb_addr_transform(name) \
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(crb_addr_xform[QLA82XX_HW_PX_MAP_CRB_##name] = \
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QLA82XX_HW_CRB_HUB_AGT_ADR_##name << 20)
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static void qla82xx_crb_addr_transform_setup(void)
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{
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qla82xx_crb_addr_transform(XDMA);
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qla82xx_crb_addr_transform(TIMR);
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qla82xx_crb_addr_transform(SRE);
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qla82xx_crb_addr_transform(SQN3);
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qla82xx_crb_addr_transform(SQN2);
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qla82xx_crb_addr_transform(SQN1);
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qla82xx_crb_addr_transform(SQN0);
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qla82xx_crb_addr_transform(SQS3);
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qla82xx_crb_addr_transform(SQS2);
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qla82xx_crb_addr_transform(SQS1);
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qla82xx_crb_addr_transform(SQS0);
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qla82xx_crb_addr_transform(RPMX7);
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qla82xx_crb_addr_transform(RPMX6);
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qla82xx_crb_addr_transform(RPMX5);
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qla82xx_crb_addr_transform(RPMX4);
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qla82xx_crb_addr_transform(RPMX3);
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qla82xx_crb_addr_transform(RPMX2);
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qla82xx_crb_addr_transform(RPMX1);
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qla82xx_crb_addr_transform(RPMX0);
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qla82xx_crb_addr_transform(ROMUSB);
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qla82xx_crb_addr_transform(SN);
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qla82xx_crb_addr_transform(QMN);
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qla82xx_crb_addr_transform(QMS);
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qla82xx_crb_addr_transform(PGNI);
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qla82xx_crb_addr_transform(PGND);
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qla82xx_crb_addr_transform(PGN3);
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qla82xx_crb_addr_transform(PGN2);
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qla82xx_crb_addr_transform(PGN1);
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qla82xx_crb_addr_transform(PGN0);
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qla82xx_crb_addr_transform(PGSI);
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qla82xx_crb_addr_transform(PGSD);
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qla82xx_crb_addr_transform(PGS3);
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qla82xx_crb_addr_transform(PGS2);
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qla82xx_crb_addr_transform(PGS1);
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qla82xx_crb_addr_transform(PGS0);
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qla82xx_crb_addr_transform(PS);
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qla82xx_crb_addr_transform(PH);
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qla82xx_crb_addr_transform(NIU);
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qla82xx_crb_addr_transform(I2Q);
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qla82xx_crb_addr_transform(EG);
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qla82xx_crb_addr_transform(MN);
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qla82xx_crb_addr_transform(MS);
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qla82xx_crb_addr_transform(CAS2);
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qla82xx_crb_addr_transform(CAS1);
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qla82xx_crb_addr_transform(CAS0);
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qla82xx_crb_addr_transform(CAM);
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qla82xx_crb_addr_transform(C2C1);
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qla82xx_crb_addr_transform(C2C0);
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qla82xx_crb_addr_transform(SMB);
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qla82xx_crb_addr_transform(OCM0);
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/*
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* Used only in P3 just define it for P2 also.
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*/
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qla82xx_crb_addr_transform(I2C0);
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qla82xx_crb_table_initialized = 1;
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}
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static struct crb_128M_2M_block_map crb_128M_2M_map[64] = {
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{{{0, 0, 0, 0} } },
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{{{1, 0x0100000, 0x0102000, 0x120000},
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{1, 0x0110000, 0x0120000, 0x130000},
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{1, 0x0120000, 0x0122000, 0x124000},
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{1, 0x0130000, 0x0132000, 0x126000},
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{1, 0x0140000, 0x0142000, 0x128000},
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{1, 0x0150000, 0x0152000, 0x12a000},
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{1, 0x0160000, 0x0170000, 0x110000},
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{1, 0x0170000, 0x0172000, 0x12e000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{1, 0x01e0000, 0x01e0800, 0x122000},
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{0, 0x0000000, 0x0000000, 0x000000} } } ,
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{{{1, 0x0200000, 0x0210000, 0x180000} } },
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{{{0, 0, 0, 0} } },
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{{{1, 0x0400000, 0x0401000, 0x169000} } },
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{{{1, 0x0500000, 0x0510000, 0x140000} } },
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{{{1, 0x0600000, 0x0610000, 0x1c0000} } },
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{{{1, 0x0700000, 0x0704000, 0x1b8000} } },
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{{{1, 0x0800000, 0x0802000, 0x170000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{1, 0x08f0000, 0x08f2000, 0x172000} } },
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{{{1, 0x0900000, 0x0902000, 0x174000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{1, 0x09f0000, 0x09f2000, 0x176000} } },
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{{{0, 0x0a00000, 0x0a02000, 0x178000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{1, 0x0af0000, 0x0af2000, 0x17a000} } },
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{{{0, 0x0b00000, 0x0b02000, 0x17c000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{1, 0x0bf0000, 0x0bf2000, 0x17e000} } },
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{{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },
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{{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },
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{{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },
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{{{1, 0x0f00000, 0x0f01000, 0x164000} } },
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{{{0, 0x1000000, 0x1004000, 0x1a8000} } },
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{{{1, 0x1100000, 0x1101000, 0x160000} } },
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{{{1, 0x1200000, 0x1201000, 0x161000} } },
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{{{1, 0x1300000, 0x1301000, 0x162000} } },
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{{{1, 0x1400000, 0x1401000, 0x163000} } },
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{{{1, 0x1500000, 0x1501000, 0x165000} } },
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{{{1, 0x1600000, 0x1601000, 0x166000} } },
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{{{0, 0, 0, 0} } },
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{{{0, 0, 0, 0} } },
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{{{0, 0, 0, 0} } },
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{{{0, 0, 0, 0} } },
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{{{0, 0, 0, 0} } },
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{{{0, 0, 0, 0} } },
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{{{1, 0x1d00000, 0x1d10000, 0x190000} } },
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{{{1, 0x1e00000, 0x1e01000, 0x16a000} } },
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{{{1, 0x1f00000, 0x1f10000, 0x150000} } },
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{{{0} } },
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{{{1, 0x2100000, 0x2102000, 0x120000},
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{1, 0x2110000, 0x2120000, 0x130000},
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{1, 0x2120000, 0x2122000, 0x124000},
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{1, 0x2130000, 0x2132000, 0x126000},
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{1, 0x2140000, 0x2142000, 0x128000},
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{1, 0x2150000, 0x2152000, 0x12a000},
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{1, 0x2160000, 0x2170000, 0x110000},
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{1, 0x2170000, 0x2172000, 0x12e000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000},
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{0, 0x0000000, 0x0000000, 0x000000} } },
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{{{1, 0x2200000, 0x2204000, 0x1b0000} } },
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{{{0} } },
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{{{0} } },
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{{{0} } },
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{{{0} } },
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{{{0} } },
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{{{1, 0x2800000, 0x2804000, 0x1a4000} } },
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{{{1, 0x2900000, 0x2901000, 0x16b000} } },
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{{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },
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{{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },
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{{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },
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{{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },
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{{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },
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{{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },
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{{{1, 0x3000000, 0x3000400, 0x1adc00} } },
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{{{0, 0x3100000, 0x3104000, 0x1a8000} } },
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{{{1, 0x3200000, 0x3204000, 0x1d4000} } },
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{{{1, 0x3300000, 0x3304000, 0x1a0000} } },
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{{{0} } },
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{{{1, 0x3500000, 0x3500400, 0x1ac000} } },
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{{{1, 0x3600000, 0x3600400, 0x1ae000} } },
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{{{1, 0x3700000, 0x3700400, 0x1ae400} } },
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{{{1, 0x3800000, 0x3804000, 0x1d0000} } },
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{{{1, 0x3900000, 0x3904000, 0x1b4000} } },
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{{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },
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{{{0} } },
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{{{0} } },
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{{{1, 0x3d00000, 0x3d04000, 0x1dc000} } },
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{{{1, 0x3e00000, 0x3e01000, 0x167000} } },
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{{{1, 0x3f00000, 0x3f01000, 0x168000} } }
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};
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/*
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* top 12 bits of crb internal address (hub, agent)
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*/
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static unsigned qla82xx_crb_hub_agt[64] = {
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0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PS,
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QLA82XX_HW_CRB_HUB_AGT_ADR_MN,
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QLA82XX_HW_CRB_HUB_AGT_ADR_MS,
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0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_SRE,
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QLA82XX_HW_CRB_HUB_AGT_ADR_NIU,
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QLA82XX_HW_CRB_HUB_AGT_ADR_QMN,
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QLA82XX_HW_CRB_HUB_AGT_ADR_SQN0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_SQN1,
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QLA82XX_HW_CRB_HUB_AGT_ADR_SQN2,
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QLA82XX_HW_CRB_HUB_AGT_ADR_SQN3,
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QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q,
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QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR,
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QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGN4,
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QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGN0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGN1,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGN2,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGN3,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGND,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGNI,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGS0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGS1,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGS2,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGS3,
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0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGSI,
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QLA82XX_HW_CRB_HUB_AGT_ADR_SN,
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0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_EG,
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0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PS,
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QLA82XX_HW_CRB_HUB_AGT_ADR_CAM,
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0,
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0,
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0,
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0,
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0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_TIMR,
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0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX1,
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QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX2,
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QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX3,
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QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX4,
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QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX5,
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QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX6,
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QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX7,
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QLA82XX_HW_CRB_HUB_AGT_ADR_XDMA,
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QLA82XX_HW_CRB_HUB_AGT_ADR_I2Q,
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QLA82XX_HW_CRB_HUB_AGT_ADR_ROMUSB,
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0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX8,
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QLA82XX_HW_CRB_HUB_AGT_ADR_RPMX9,
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QLA82XX_HW_CRB_HUB_AGT_ADR_OCM0,
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0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_SMB,
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QLA82XX_HW_CRB_HUB_AGT_ADR_I2C0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_I2C1,
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0,
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QLA82XX_HW_CRB_HUB_AGT_ADR_PGNC,
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0,
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};
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/* Device states */
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static char *q_dev_state[] = {
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"Unknown",
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"Cold",
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"Initializing",
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"Ready",
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"Need Reset",
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"Need Quiescent",
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"Failed",
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"Quiescent",
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};
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char *qdev_state(uint32_t dev_state)
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{
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return q_dev_state[dev_state];
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}
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/*
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* In: 'off_in' is offset from CRB space in 128M pci map
|
|
* Out: 'off_out' is 2M pci map addr
|
|
* side effect: lock crb window
|
|
*/
|
|
static void
|
|
qla82xx_pci_set_crbwindow_2M(struct qla_hw_data *ha, ulong off_in,
|
|
void __iomem **off_out)
|
|
{
|
|
u32 win_read;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
ha->crb_win = CRB_HI(off_in);
|
|
writel(ha->crb_win, CRB_WINDOW_2M + ha->nx_pcibase);
|
|
|
|
/* Read back value to make sure write has gone through before trying
|
|
* to use it.
|
|
*/
|
|
win_read = RD_REG_DWORD(CRB_WINDOW_2M + ha->nx_pcibase);
|
|
if (win_read != ha->crb_win) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb000,
|
|
"%s: Written crbwin (0x%x) "
|
|
"!= Read crbwin (0x%x), off=0x%lx.\n",
|
|
__func__, ha->crb_win, win_read, off_in);
|
|
}
|
|
*off_out = (off_in & MASK(16)) + CRB_INDIRECT_2M + ha->nx_pcibase;
|
|
}
|
|
|
|
static inline unsigned long
|
|
qla82xx_pci_set_crbwindow(struct qla_hw_data *ha, u64 off)
|
|
{
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
/* See if we are currently pointing to the region we want to use next */
|
|
if ((off >= QLA82XX_CRB_PCIX_HOST) && (off < QLA82XX_CRB_DDR_NET)) {
|
|
/* No need to change window. PCIX and PCIEregs are in both
|
|
* regs are in both windows.
|
|
*/
|
|
return off;
|
|
}
|
|
|
|
if ((off >= QLA82XX_CRB_PCIX_HOST) && (off < QLA82XX_CRB_PCIX_HOST2)) {
|
|
/* We are in first CRB window */
|
|
if (ha->curr_window != 0)
|
|
WARN_ON(1);
|
|
return off;
|
|
}
|
|
|
|
if ((off > QLA82XX_CRB_PCIX_HOST2) && (off < QLA82XX_CRB_MAX)) {
|
|
/* We are in second CRB window */
|
|
off = off - QLA82XX_CRB_PCIX_HOST2 + QLA82XX_CRB_PCIX_HOST;
|
|
|
|
if (ha->curr_window != 1)
|
|
return off;
|
|
|
|
/* We are in the QM or direct access
|
|
* register region - do nothing
|
|
*/
|
|
if ((off >= QLA82XX_PCI_DIRECT_CRB) &&
|
|
(off < QLA82XX_PCI_CAMQM_MAX))
|
|
return off;
|
|
}
|
|
/* strange address given */
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb001,
|
|
"%s: Warning: unm_nic_pci_set_crbwindow "
|
|
"called with an unknown address(%llx).\n",
|
|
QLA2XXX_DRIVER_NAME, off);
|
|
return off;
|
|
}
|
|
|
|
static int
|
|
qla82xx_pci_get_crb_addr_2M(struct qla_hw_data *ha, ulong off_in,
|
|
void __iomem **off_out)
|
|
{
|
|
struct crb_128M_2M_sub_block_map *m;
|
|
|
|
if (off_in >= QLA82XX_CRB_MAX)
|
|
return -1;
|
|
|
|
if (off_in >= QLA82XX_PCI_CAMQM && off_in < QLA82XX_PCI_CAMQM_2M_END) {
|
|
*off_out = (off_in - QLA82XX_PCI_CAMQM) +
|
|
QLA82XX_PCI_CAMQM_2M_BASE + ha->nx_pcibase;
|
|
return 0;
|
|
}
|
|
|
|
if (off_in < QLA82XX_PCI_CRBSPACE)
|
|
return -1;
|
|
|
|
off_in -= QLA82XX_PCI_CRBSPACE;
|
|
|
|
/* Try direct map */
|
|
m = &crb_128M_2M_map[CRB_BLK(off_in)].sub_block[CRB_SUBBLK(off_in)];
|
|
|
|
if (m->valid && (m->start_128M <= off_in) && (m->end_128M > off_in)) {
|
|
*off_out = off_in + m->start_2M - m->start_128M + ha->nx_pcibase;
|
|
return 0;
|
|
}
|
|
/* Not in direct map, use crb window */
|
|
*off_out = (void __iomem *)off_in;
|
|
return 1;
|
|
}
|
|
|
|
#define CRB_WIN_LOCK_TIMEOUT 100000000
|
|
static int qla82xx_crb_win_lock(struct qla_hw_data *ha)
|
|
{
|
|
int done = 0, timeout = 0;
|
|
|
|
while (!done) {
|
|
/* acquire semaphore3 from PCI HW block */
|
|
done = qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_LOCK));
|
|
if (done == 1)
|
|
break;
|
|
if (timeout >= CRB_WIN_LOCK_TIMEOUT)
|
|
return -1;
|
|
timeout++;
|
|
}
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_WIN_LOCK_ID, ha->portnum);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
qla82xx_wr_32(struct qla_hw_data *ha, ulong off_in, u32 data)
|
|
{
|
|
void __iomem *off;
|
|
unsigned long flags = 0;
|
|
int rv;
|
|
|
|
rv = qla82xx_pci_get_crb_addr_2M(ha, off_in, &off);
|
|
|
|
BUG_ON(rv == -1);
|
|
|
|
if (rv == 1) {
|
|
#ifndef __CHECKER__
|
|
write_lock_irqsave(&ha->hw_lock, flags);
|
|
#endif
|
|
qla82xx_crb_win_lock(ha);
|
|
qla82xx_pci_set_crbwindow_2M(ha, off_in, &off);
|
|
}
|
|
|
|
writel(data, (void __iomem *)off);
|
|
|
|
if (rv == 1) {
|
|
qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK));
|
|
#ifndef __CHECKER__
|
|
write_unlock_irqrestore(&ha->hw_lock, flags);
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
qla82xx_rd_32(struct qla_hw_data *ha, ulong off_in)
|
|
{
|
|
void __iomem *off;
|
|
unsigned long flags = 0;
|
|
int rv;
|
|
u32 data;
|
|
|
|
rv = qla82xx_pci_get_crb_addr_2M(ha, off_in, &off);
|
|
|
|
BUG_ON(rv == -1);
|
|
|
|
if (rv == 1) {
|
|
#ifndef __CHECKER__
|
|
write_lock_irqsave(&ha->hw_lock, flags);
|
|
#endif
|
|
qla82xx_crb_win_lock(ha);
|
|
qla82xx_pci_set_crbwindow_2M(ha, off_in, &off);
|
|
}
|
|
data = RD_REG_DWORD(off);
|
|
|
|
if (rv == 1) {
|
|
qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM7_UNLOCK));
|
|
#ifndef __CHECKER__
|
|
write_unlock_irqrestore(&ha->hw_lock, flags);
|
|
#endif
|
|
}
|
|
return data;
|
|
}
|
|
|
|
#define IDC_LOCK_TIMEOUT 100000000
|
|
int qla82xx_idc_lock(struct qla_hw_data *ha)
|
|
{
|
|
int i;
|
|
int done = 0, timeout = 0;
|
|
|
|
while (!done) {
|
|
/* acquire semaphore5 from PCI HW block */
|
|
done = qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_LOCK));
|
|
if (done == 1)
|
|
break;
|
|
if (timeout >= IDC_LOCK_TIMEOUT)
|
|
return -1;
|
|
|
|
timeout++;
|
|
|
|
/* Yield CPU */
|
|
if (!in_interrupt())
|
|
schedule();
|
|
else {
|
|
for (i = 0; i < 20; i++)
|
|
cpu_relax();
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void qla82xx_idc_unlock(struct qla_hw_data *ha)
|
|
{
|
|
qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM5_UNLOCK));
|
|
}
|
|
|
|
/*
|
|
* check memory access boundary.
|
|
* used by test agent. support ddr access only for now
|
|
*/
|
|
static unsigned long
|
|
qla82xx_pci_mem_bound_check(struct qla_hw_data *ha,
|
|
unsigned long long addr, int size)
|
|
{
|
|
if (!addr_in_range(addr, QLA82XX_ADDR_DDR_NET,
|
|
QLA82XX_ADDR_DDR_NET_MAX) ||
|
|
!addr_in_range(addr + size - 1, QLA82XX_ADDR_DDR_NET,
|
|
QLA82XX_ADDR_DDR_NET_MAX) ||
|
|
((size != 1) && (size != 2) && (size != 4) && (size != 8)))
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
static int qla82xx_pci_set_window_warning_count;
|
|
|
|
static unsigned long
|
|
qla82xx_pci_set_window(struct qla_hw_data *ha, unsigned long long addr)
|
|
{
|
|
int window;
|
|
u32 win_read;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
if (addr_in_range(addr, QLA82XX_ADDR_DDR_NET,
|
|
QLA82XX_ADDR_DDR_NET_MAX)) {
|
|
/* DDR network side */
|
|
window = MN_WIN(addr);
|
|
ha->ddr_mn_window = window;
|
|
qla82xx_wr_32(ha,
|
|
ha->mn_win_crb | QLA82XX_PCI_CRBSPACE, window);
|
|
win_read = qla82xx_rd_32(ha,
|
|
ha->mn_win_crb | QLA82XX_PCI_CRBSPACE);
|
|
if ((win_read << 17) != window) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb003,
|
|
"%s: Written MNwin (0x%x) != Read MNwin (0x%x).\n",
|
|
__func__, window, win_read);
|
|
}
|
|
addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_DDR_NET;
|
|
} else if (addr_in_range(addr, QLA82XX_ADDR_OCM0,
|
|
QLA82XX_ADDR_OCM0_MAX)) {
|
|
unsigned int temp1;
|
|
if ((addr & 0x00ff800) == 0xff800) {
|
|
ql_log(ql_log_warn, vha, 0xb004,
|
|
"%s: QM access not handled.\n", __func__);
|
|
addr = -1UL;
|
|
}
|
|
window = OCM_WIN(addr);
|
|
ha->ddr_mn_window = window;
|
|
qla82xx_wr_32(ha,
|
|
ha->mn_win_crb | QLA82XX_PCI_CRBSPACE, window);
|
|
win_read = qla82xx_rd_32(ha,
|
|
ha->mn_win_crb | QLA82XX_PCI_CRBSPACE);
|
|
temp1 = ((window & 0x1FF) << 7) |
|
|
((window & 0x0FFFE0000) >> 17);
|
|
if (win_read != temp1) {
|
|
ql_log(ql_log_warn, vha, 0xb005,
|
|
"%s: Written OCMwin (0x%x) != Read OCMwin (0x%x).\n",
|
|
__func__, temp1, win_read);
|
|
}
|
|
addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_OCM0_2M;
|
|
|
|
} else if (addr_in_range(addr, QLA82XX_ADDR_QDR_NET,
|
|
QLA82XX_P3_ADDR_QDR_NET_MAX)) {
|
|
/* QDR network side */
|
|
window = MS_WIN(addr);
|
|
ha->qdr_sn_window = window;
|
|
qla82xx_wr_32(ha,
|
|
ha->ms_win_crb | QLA82XX_PCI_CRBSPACE, window);
|
|
win_read = qla82xx_rd_32(ha,
|
|
ha->ms_win_crb | QLA82XX_PCI_CRBSPACE);
|
|
if (win_read != window) {
|
|
ql_log(ql_log_warn, vha, 0xb006,
|
|
"%s: Written MSwin (0x%x) != Read MSwin (0x%x).\n",
|
|
__func__, window, win_read);
|
|
}
|
|
addr = GET_MEM_OFFS_2M(addr) + QLA82XX_PCI_QDR_NET;
|
|
} else {
|
|
/*
|
|
* peg gdb frequently accesses memory that doesn't exist,
|
|
* this limits the chit chat so debugging isn't slowed down.
|
|
*/
|
|
if ((qla82xx_pci_set_window_warning_count++ < 8) ||
|
|
(qla82xx_pci_set_window_warning_count%64 == 0)) {
|
|
ql_log(ql_log_warn, vha, 0xb007,
|
|
"%s: Warning:%s Unknown address range!.\n",
|
|
__func__, QLA2XXX_DRIVER_NAME);
|
|
}
|
|
addr = -1UL;
|
|
}
|
|
return addr;
|
|
}
|
|
|
|
/* check if address is in the same windows as the previous access */
|
|
static int qla82xx_pci_is_same_window(struct qla_hw_data *ha,
|
|
unsigned long long addr)
|
|
{
|
|
int window;
|
|
unsigned long long qdr_max;
|
|
|
|
qdr_max = QLA82XX_P3_ADDR_QDR_NET_MAX;
|
|
|
|
/* DDR network side */
|
|
if (addr_in_range(addr, QLA82XX_ADDR_DDR_NET,
|
|
QLA82XX_ADDR_DDR_NET_MAX))
|
|
BUG();
|
|
else if (addr_in_range(addr, QLA82XX_ADDR_OCM0,
|
|
QLA82XX_ADDR_OCM0_MAX))
|
|
return 1;
|
|
else if (addr_in_range(addr, QLA82XX_ADDR_OCM1,
|
|
QLA82XX_ADDR_OCM1_MAX))
|
|
return 1;
|
|
else if (addr_in_range(addr, QLA82XX_ADDR_QDR_NET, qdr_max)) {
|
|
/* QDR network side */
|
|
window = ((addr - QLA82XX_ADDR_QDR_NET) >> 22) & 0x3f;
|
|
if (ha->qdr_sn_window == window)
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int qla82xx_pci_mem_read_direct(struct qla_hw_data *ha,
|
|
u64 off, void *data, int size)
|
|
{
|
|
unsigned long flags;
|
|
void __iomem *addr = NULL;
|
|
int ret = 0;
|
|
u64 start;
|
|
uint8_t __iomem *mem_ptr = NULL;
|
|
unsigned long mem_base;
|
|
unsigned long mem_page;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
write_lock_irqsave(&ha->hw_lock, flags);
|
|
|
|
/*
|
|
* If attempting to access unknown address or straddle hw windows,
|
|
* do not access.
|
|
*/
|
|
start = qla82xx_pci_set_window(ha, off);
|
|
if ((start == -1UL) ||
|
|
(qla82xx_pci_is_same_window(ha, off + size - 1) == 0)) {
|
|
write_unlock_irqrestore(&ha->hw_lock, flags);
|
|
ql_log(ql_log_fatal, vha, 0xb008,
|
|
"%s out of bound pci memory "
|
|
"access, offset is 0x%llx.\n",
|
|
QLA2XXX_DRIVER_NAME, off);
|
|
return -1;
|
|
}
|
|
|
|
write_unlock_irqrestore(&ha->hw_lock, flags);
|
|
mem_base = pci_resource_start(ha->pdev, 0);
|
|
mem_page = start & PAGE_MASK;
|
|
/* Map two pages whenever user tries to access addresses in two
|
|
* consecutive pages.
|
|
*/
|
|
if (mem_page != ((start + size - 1) & PAGE_MASK))
|
|
mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
|
|
else
|
|
mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
|
|
if (mem_ptr == NULL) {
|
|
*(u8 *)data = 0;
|
|
return -1;
|
|
}
|
|
addr = mem_ptr;
|
|
addr += start & (PAGE_SIZE - 1);
|
|
write_lock_irqsave(&ha->hw_lock, flags);
|
|
|
|
switch (size) {
|
|
case 1:
|
|
*(u8 *)data = readb(addr);
|
|
break;
|
|
case 2:
|
|
*(u16 *)data = readw(addr);
|
|
break;
|
|
case 4:
|
|
*(u32 *)data = readl(addr);
|
|
break;
|
|
case 8:
|
|
*(u64 *)data = readq(addr);
|
|
break;
|
|
default:
|
|
ret = -1;
|
|
break;
|
|
}
|
|
write_unlock_irqrestore(&ha->hw_lock, flags);
|
|
|
|
if (mem_ptr)
|
|
iounmap(mem_ptr);
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
qla82xx_pci_mem_write_direct(struct qla_hw_data *ha,
|
|
u64 off, void *data, int size)
|
|
{
|
|
unsigned long flags;
|
|
void __iomem *addr = NULL;
|
|
int ret = 0;
|
|
u64 start;
|
|
uint8_t __iomem *mem_ptr = NULL;
|
|
unsigned long mem_base;
|
|
unsigned long mem_page;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
write_lock_irqsave(&ha->hw_lock, flags);
|
|
|
|
/*
|
|
* If attempting to access unknown address or straddle hw windows,
|
|
* do not access.
|
|
*/
|
|
start = qla82xx_pci_set_window(ha, off);
|
|
if ((start == -1UL) ||
|
|
(qla82xx_pci_is_same_window(ha, off + size - 1) == 0)) {
|
|
write_unlock_irqrestore(&ha->hw_lock, flags);
|
|
ql_log(ql_log_fatal, vha, 0xb009,
|
|
"%s out of bount memory "
|
|
"access, offset is 0x%llx.\n",
|
|
QLA2XXX_DRIVER_NAME, off);
|
|
return -1;
|
|
}
|
|
|
|
write_unlock_irqrestore(&ha->hw_lock, flags);
|
|
mem_base = pci_resource_start(ha->pdev, 0);
|
|
mem_page = start & PAGE_MASK;
|
|
/* Map two pages whenever user tries to access addresses in two
|
|
* consecutive pages.
|
|
*/
|
|
if (mem_page != ((start + size - 1) & PAGE_MASK))
|
|
mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2);
|
|
else
|
|
mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
|
|
if (mem_ptr == NULL)
|
|
return -1;
|
|
|
|
addr = mem_ptr;
|
|
addr += start & (PAGE_SIZE - 1);
|
|
write_lock_irqsave(&ha->hw_lock, flags);
|
|
|
|
switch (size) {
|
|
case 1:
|
|
writeb(*(u8 *)data, addr);
|
|
break;
|
|
case 2:
|
|
writew(*(u16 *)data, addr);
|
|
break;
|
|
case 4:
|
|
writel(*(u32 *)data, addr);
|
|
break;
|
|
case 8:
|
|
writeq(*(u64 *)data, addr);
|
|
break;
|
|
default:
|
|
ret = -1;
|
|
break;
|
|
}
|
|
write_unlock_irqrestore(&ha->hw_lock, flags);
|
|
if (mem_ptr)
|
|
iounmap(mem_ptr);
|
|
return ret;
|
|
}
|
|
|
|
#define MTU_FUDGE_FACTOR 100
|
|
static unsigned long
|
|
qla82xx_decode_crb_addr(unsigned long addr)
|
|
{
|
|
int i;
|
|
unsigned long base_addr, offset, pci_base;
|
|
|
|
if (!qla82xx_crb_table_initialized)
|
|
qla82xx_crb_addr_transform_setup();
|
|
|
|
pci_base = ADDR_ERROR;
|
|
base_addr = addr & 0xfff00000;
|
|
offset = addr & 0x000fffff;
|
|
|
|
for (i = 0; i < MAX_CRB_XFORM; i++) {
|
|
if (crb_addr_xform[i] == base_addr) {
|
|
pci_base = i << 20;
|
|
break;
|
|
}
|
|
}
|
|
if (pci_base == ADDR_ERROR)
|
|
return pci_base;
|
|
return pci_base + offset;
|
|
}
|
|
|
|
static long rom_max_timeout = 100;
|
|
static long qla82xx_rom_lock_timeout = 100;
|
|
|
|
static int
|
|
qla82xx_rom_lock(struct qla_hw_data *ha)
|
|
{
|
|
int done = 0, timeout = 0;
|
|
uint32_t lock_owner = 0;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
while (!done) {
|
|
/* acquire semaphore2 from PCI HW block */
|
|
done = qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_LOCK));
|
|
if (done == 1)
|
|
break;
|
|
if (timeout >= qla82xx_rom_lock_timeout) {
|
|
lock_owner = qla82xx_rd_32(ha, QLA82XX_ROM_LOCK_ID);
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb157,
|
|
"%s: Simultaneous flash access by following ports, active port = %d: accessing port = %d",
|
|
__func__, ha->portnum, lock_owner);
|
|
return -1;
|
|
}
|
|
timeout++;
|
|
}
|
|
qla82xx_wr_32(ha, QLA82XX_ROM_LOCK_ID, ha->portnum);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
qla82xx_rom_unlock(struct qla_hw_data *ha)
|
|
{
|
|
qla82xx_wr_32(ha, QLA82XX_ROM_LOCK_ID, 0xffffffff);
|
|
qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK));
|
|
}
|
|
|
|
static int
|
|
qla82xx_wait_rom_busy(struct qla_hw_data *ha)
|
|
{
|
|
long timeout = 0;
|
|
long done = 0 ;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
while (done == 0) {
|
|
done = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS);
|
|
done &= 4;
|
|
timeout++;
|
|
if (timeout >= rom_max_timeout) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb00a,
|
|
"%s: Timeout reached waiting for rom busy.\n",
|
|
QLA2XXX_DRIVER_NAME);
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla82xx_wait_rom_done(struct qla_hw_data *ha)
|
|
{
|
|
long timeout = 0;
|
|
long done = 0 ;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
while (done == 0) {
|
|
done = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_STATUS);
|
|
done &= 2;
|
|
timeout++;
|
|
if (timeout >= rom_max_timeout) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb00b,
|
|
"%s: Timeout reached waiting for rom done.\n",
|
|
QLA2XXX_DRIVER_NAME);
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla82xx_md_rw_32(struct qla_hw_data *ha, uint32_t off, u32 data, uint8_t flag)
|
|
{
|
|
uint32_t off_value, rval = 0;
|
|
|
|
WRT_REG_DWORD(CRB_WINDOW_2M + ha->nx_pcibase, off & 0xFFFF0000);
|
|
|
|
/* Read back value to make sure write has gone through */
|
|
RD_REG_DWORD(CRB_WINDOW_2M + ha->nx_pcibase);
|
|
off_value = (off & 0x0000FFFF);
|
|
|
|
if (flag)
|
|
WRT_REG_DWORD(off_value + CRB_INDIRECT_2M + ha->nx_pcibase,
|
|
data);
|
|
else
|
|
rval = RD_REG_DWORD(off_value + CRB_INDIRECT_2M +
|
|
ha->nx_pcibase);
|
|
|
|
return rval;
|
|
}
|
|
|
|
static int
|
|
qla82xx_do_rom_fast_read(struct qla_hw_data *ha, int addr, int *valp)
|
|
{
|
|
/* Dword reads to flash. */
|
|
qla82xx_md_rw_32(ha, MD_DIRECT_ROM_WINDOW, (addr & 0xFFFF0000), 1);
|
|
*valp = qla82xx_md_rw_32(ha, MD_DIRECT_ROM_READ_BASE +
|
|
(addr & 0x0000FFFF), 0, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla82xx_rom_fast_read(struct qla_hw_data *ha, int addr, int *valp)
|
|
{
|
|
int ret, loops = 0;
|
|
uint32_t lock_owner = 0;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
while ((qla82xx_rom_lock(ha) != 0) && (loops < 50000)) {
|
|
udelay(100);
|
|
schedule();
|
|
loops++;
|
|
}
|
|
if (loops >= 50000) {
|
|
lock_owner = qla82xx_rd_32(ha, QLA82XX_ROM_LOCK_ID);
|
|
ql_log(ql_log_fatal, vha, 0x00b9,
|
|
"Failed to acquire SEM2 lock, Lock Owner %u.\n",
|
|
lock_owner);
|
|
return -1;
|
|
}
|
|
ret = qla82xx_do_rom_fast_read(ha, addr, valp);
|
|
qla82xx_rom_unlock(ha);
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
qla82xx_read_status_reg(struct qla_hw_data *ha, uint32_t *val)
|
|
{
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_RDSR);
|
|
qla82xx_wait_rom_busy(ha);
|
|
if (qla82xx_wait_rom_done(ha)) {
|
|
ql_log(ql_log_warn, vha, 0xb00c,
|
|
"Error waiting for rom done.\n");
|
|
return -1;
|
|
}
|
|
*val = qla82xx_rd_32(ha, QLA82XX_ROMUSB_ROM_RDATA);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla82xx_flash_wait_write_finish(struct qla_hw_data *ha)
|
|
{
|
|
long timeout = 0;
|
|
uint32_t done = 1 ;
|
|
uint32_t val;
|
|
int ret = 0;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0);
|
|
while ((done != 0) && (ret == 0)) {
|
|
ret = qla82xx_read_status_reg(ha, &val);
|
|
done = val & 1;
|
|
timeout++;
|
|
udelay(10);
|
|
cond_resched();
|
|
if (timeout >= 50000) {
|
|
ql_log(ql_log_warn, vha, 0xb00d,
|
|
"Timeout reached waiting for write finish.\n");
|
|
return -1;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
qla82xx_flash_set_write_enable(struct qla_hw_data *ha)
|
|
{
|
|
uint32_t val;
|
|
qla82xx_wait_rom_busy(ha);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 0);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_WREN);
|
|
qla82xx_wait_rom_busy(ha);
|
|
if (qla82xx_wait_rom_done(ha))
|
|
return -1;
|
|
if (qla82xx_read_status_reg(ha, &val) != 0)
|
|
return -1;
|
|
if ((val & 2) != 2)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla82xx_write_status_reg(struct qla_hw_data *ha, uint32_t val)
|
|
{
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
if (qla82xx_flash_set_write_enable(ha))
|
|
return -1;
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, val);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, 0x1);
|
|
if (qla82xx_wait_rom_done(ha)) {
|
|
ql_log(ql_log_warn, vha, 0xb00e,
|
|
"Error waiting for rom done.\n");
|
|
return -1;
|
|
}
|
|
return qla82xx_flash_wait_write_finish(ha);
|
|
}
|
|
|
|
static int
|
|
qla82xx_write_disable_flash(struct qla_hw_data *ha)
|
|
{
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_WRDI);
|
|
if (qla82xx_wait_rom_done(ha)) {
|
|
ql_log(ql_log_warn, vha, 0xb00f,
|
|
"Error waiting for rom done.\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ql82xx_rom_lock_d(struct qla_hw_data *ha)
|
|
{
|
|
int loops = 0;
|
|
uint32_t lock_owner = 0;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
while ((qla82xx_rom_lock(ha) != 0) && (loops < 50000)) {
|
|
udelay(100);
|
|
cond_resched();
|
|
loops++;
|
|
}
|
|
if (loops >= 50000) {
|
|
lock_owner = qla82xx_rd_32(ha, QLA82XX_ROM_LOCK_ID);
|
|
ql_log(ql_log_warn, vha, 0xb010,
|
|
"ROM lock failed, Lock Owner %u.\n", lock_owner);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr,
|
|
uint32_t data)
|
|
{
|
|
int ret = 0;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
ret = ql82xx_rom_lock_d(ha);
|
|
if (ret < 0) {
|
|
ql_log(ql_log_warn, vha, 0xb011,
|
|
"ROM lock failed.\n");
|
|
return ret;
|
|
}
|
|
|
|
if (qla82xx_flash_set_write_enable(ha))
|
|
goto done_write;
|
|
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, data);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, flashaddr);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_PP);
|
|
qla82xx_wait_rom_busy(ha);
|
|
if (qla82xx_wait_rom_done(ha)) {
|
|
ql_log(ql_log_warn, vha, 0xb012,
|
|
"Error waiting for rom done.\n");
|
|
ret = -1;
|
|
goto done_write;
|
|
}
|
|
|
|
ret = qla82xx_flash_wait_write_finish(ha);
|
|
|
|
done_write:
|
|
qla82xx_rom_unlock(ha);
|
|
return ret;
|
|
}
|
|
|
|
/* This routine does CRB initialize sequence
|
|
* to put the ISP into operational state
|
|
*/
|
|
static int
|
|
qla82xx_pinit_from_rom(scsi_qla_host_t *vha)
|
|
{
|
|
int addr, val;
|
|
int i ;
|
|
struct crb_addr_pair *buf;
|
|
unsigned long off;
|
|
unsigned offset, n;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
struct crb_addr_pair {
|
|
long addr;
|
|
long data;
|
|
};
|
|
|
|
/* Halt all the individual PEGs and other blocks of the ISP */
|
|
qla82xx_rom_lock(ha);
|
|
|
|
/* 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);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1)));
|
|
|
|
/* halt epg */
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1);
|
|
|
|
/* halt timers */
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0);
|
|
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);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1);
|
|
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 */
|
|
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);
|
|
else
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff);
|
|
qla82xx_rom_unlock(ha);
|
|
|
|
/* Read the signature value from the flash.
|
|
* Offset 0: Contain signature (0xcafecafe)
|
|
* Offset 4: Offset and number of addr/value pairs
|
|
* that present in CRB initialize sequence
|
|
*/
|
|
if (qla82xx_rom_fast_read(ha, 0, &n) != 0 || n != 0xcafecafeUL ||
|
|
qla82xx_rom_fast_read(ha, 4, &n) != 0) {
|
|
ql_log(ql_log_fatal, vha, 0x006e,
|
|
"Error Reading crb_init area: n: %08x.\n", n);
|
|
return -1;
|
|
}
|
|
|
|
/* Offset in flash = lower 16 bits
|
|
* Number of entries = upper 16 bits
|
|
*/
|
|
offset = n & 0xffffU;
|
|
n = (n >> 16) & 0xffffU;
|
|
|
|
/* number of addr/value pair should not exceed 1024 entries */
|
|
if (n >= 1024) {
|
|
ql_log(ql_log_fatal, vha, 0x0071,
|
|
"Card flash not initialized:n=0x%x.\n", n);
|
|
return -1;
|
|
}
|
|
|
|
ql_log(ql_log_info, vha, 0x0072,
|
|
"%d CRB init values found in ROM.\n", n);
|
|
|
|
buf = kmalloc(n * sizeof(struct crb_addr_pair), GFP_KERNEL);
|
|
if (buf == NULL) {
|
|
ql_log(ql_log_fatal, vha, 0x010c,
|
|
"Unable to allocate memory.\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
for (i = 0; i < n; i++) {
|
|
if (qla82xx_rom_fast_read(ha, 8*i + 4*offset, &val) != 0 ||
|
|
qla82xx_rom_fast_read(ha, 8*i + 4*offset + 4, &addr) != 0) {
|
|
kfree(buf);
|
|
return -1;
|
|
}
|
|
|
|
buf[i].addr = addr;
|
|
buf[i].data = val;
|
|
}
|
|
|
|
for (i = 0; i < n; i++) {
|
|
/* Translate internal CRB initialization
|
|
* address to PCI bus address
|
|
*/
|
|
off = qla82xx_decode_crb_addr((unsigned long)buf[i].addr) +
|
|
QLA82XX_PCI_CRBSPACE;
|
|
/* Not all CRB addr/value pair to be written,
|
|
* some of them are skipped
|
|
*/
|
|
|
|
/* skipping cold reboot MAGIC */
|
|
if (off == QLA82XX_CAM_RAM(0x1fc))
|
|
continue;
|
|
|
|
/* do not reset PCI */
|
|
if (off == (ROMUSB_GLB + 0xbc))
|
|
continue;
|
|
|
|
/* skip core clock, so that firmware can increase the clock */
|
|
if (off == (ROMUSB_GLB + 0xc8))
|
|
continue;
|
|
|
|
/* skip the function enable register */
|
|
if (off == QLA82XX_PCIE_REG(PCIE_SETUP_FUNCTION))
|
|
continue;
|
|
|
|
if (off == QLA82XX_PCIE_REG(PCIE_SETUP_FUNCTION2))
|
|
continue;
|
|
|
|
if ((off & 0x0ff00000) == QLA82XX_CRB_SMB)
|
|
continue;
|
|
|
|
if ((off & 0x0ff00000) == QLA82XX_CRB_DDR_NET)
|
|
continue;
|
|
|
|
if (off == ADDR_ERROR) {
|
|
ql_log(ql_log_fatal, vha, 0x0116,
|
|
"Unknown addr: 0x%08lx.\n", buf[i].addr);
|
|
continue;
|
|
}
|
|
|
|
qla82xx_wr_32(ha, off, buf[i].data);
|
|
|
|
/* ISP requires much bigger delay to settle down,
|
|
* else crb_window returns 0xffffffff
|
|
*/
|
|
if (off == QLA82XX_ROMUSB_GLB_SW_RESET)
|
|
msleep(1000);
|
|
|
|
/* ISP requires millisec delay between
|
|
* successive CRB register updation
|
|
*/
|
|
msleep(1);
|
|
}
|
|
|
|
kfree(buf);
|
|
|
|
/* Resetting the data and instruction cache */
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0xec, 0x1e);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_D+0x4c, 8);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_I+0x4c, 8);
|
|
|
|
/* Clear all protocol processing engines */
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0x8, 0);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0+0xc, 0);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0x8, 0);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1+0xc, 0);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0x8, 0);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2+0xc, 0);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0x8, 0);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3+0xc, 0);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla82xx_pci_mem_write_2M(struct qla_hw_data *ha,
|
|
u64 off, void *data, int size)
|
|
{
|
|
int i, j, ret = 0, loop, sz[2], off0;
|
|
int scale, shift_amount, startword;
|
|
uint32_t temp;
|
|
uint64_t off8, mem_crb, tmpw, word[2] = {0, 0};
|
|
|
|
/*
|
|
* If not MN, go check for MS or invalid.
|
|
*/
|
|
if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
|
|
mem_crb = QLA82XX_CRB_QDR_NET;
|
|
else {
|
|
mem_crb = QLA82XX_CRB_DDR_NET;
|
|
if (qla82xx_pci_mem_bound_check(ha, off, size) == 0)
|
|
return qla82xx_pci_mem_write_direct(ha,
|
|
off, data, size);
|
|
}
|
|
|
|
off0 = off & 0x7;
|
|
sz[0] = (size < (8 - off0)) ? size : (8 - off0);
|
|
sz[1] = size - sz[0];
|
|
|
|
off8 = off & 0xfffffff0;
|
|
loop = (((off & 0xf) + size - 1) >> 4) + 1;
|
|
shift_amount = 4;
|
|
scale = 2;
|
|
startword = (off & 0xf)/8;
|
|
|
|
for (i = 0; i < loop; i++) {
|
|
if (qla82xx_pci_mem_read_2M(ha, off8 +
|
|
(i << shift_amount), &word[i * scale], 8))
|
|
return -1;
|
|
}
|
|
|
|
switch (size) {
|
|
case 1:
|
|
tmpw = *((uint8_t *)data);
|
|
break;
|
|
case 2:
|
|
tmpw = *((uint16_t *)data);
|
|
break;
|
|
case 4:
|
|
tmpw = *((uint32_t *)data);
|
|
break;
|
|
case 8:
|
|
default:
|
|
tmpw = *((uint64_t *)data);
|
|
break;
|
|
}
|
|
|
|
if (sz[0] == 8) {
|
|
word[startword] = tmpw;
|
|
} else {
|
|
word[startword] &=
|
|
~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
|
|
word[startword] |= tmpw << (off0 * 8);
|
|
}
|
|
if (sz[1] != 0) {
|
|
word[startword+1] &= ~(~0ULL << (sz[1] * 8));
|
|
word[startword+1] |= tmpw >> (sz[0] * 8);
|
|
}
|
|
|
|
for (i = 0; i < loop; i++) {
|
|
temp = off8 + (i << shift_amount);
|
|
qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
|
|
temp = 0;
|
|
qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
|
|
temp = word[i * scale] & 0xffffffff;
|
|
qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
|
|
temp = (word[i * scale] >> 32) & 0xffffffff;
|
|
qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
|
|
temp = word[i*scale + 1] & 0xffffffff;
|
|
qla82xx_wr_32(ha, mem_crb +
|
|
MIU_TEST_AGT_WRDATA_UPPER_LO, temp);
|
|
temp = (word[i*scale + 1] >> 32) & 0xffffffff;
|
|
qla82xx_wr_32(ha, mem_crb +
|
|
MIU_TEST_AGT_WRDATA_UPPER_HI, temp);
|
|
|
|
temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
|
|
qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
|
|
temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
|
|
qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
|
|
|
|
for (j = 0; j < MAX_CTL_CHECK; j++) {
|
|
temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
|
|
if ((temp & MIU_TA_CTL_BUSY) == 0)
|
|
break;
|
|
}
|
|
|
|
if (j >= MAX_CTL_CHECK) {
|
|
if (printk_ratelimit())
|
|
dev_err(&ha->pdev->dev,
|
|
"failed to write through agent.\n");
|
|
ret = -1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
qla82xx_fw_load_from_flash(struct qla_hw_data *ha)
|
|
{
|
|
int i;
|
|
long size = 0;
|
|
long flashaddr = ha->flt_region_bootload << 2;
|
|
long memaddr = BOOTLD_START;
|
|
u64 data;
|
|
u32 high, low;
|
|
size = (IMAGE_START - BOOTLD_START) / 8;
|
|
|
|
for (i = 0; i < size; i++) {
|
|
if ((qla82xx_rom_fast_read(ha, flashaddr, (int *)&low)) ||
|
|
(qla82xx_rom_fast_read(ha, flashaddr + 4, (int *)&high))) {
|
|
return -1;
|
|
}
|
|
data = ((u64)high << 32) | low ;
|
|
qla82xx_pci_mem_write_2M(ha, memaddr, &data, 8);
|
|
flashaddr += 8;
|
|
memaddr += 8;
|
|
|
|
if (i % 0x1000 == 0)
|
|
msleep(1);
|
|
}
|
|
udelay(100);
|
|
read_lock(&ha->hw_lock);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
|
|
read_unlock(&ha->hw_lock);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
qla82xx_pci_mem_read_2M(struct qla_hw_data *ha,
|
|
u64 off, void *data, int size)
|
|
{
|
|
int i, j = 0, k, start, end, loop, sz[2], off0[2];
|
|
int shift_amount;
|
|
uint32_t temp;
|
|
uint64_t off8, val, mem_crb, word[2] = {0, 0};
|
|
|
|
/*
|
|
* If not MN, go check for MS or invalid.
|
|
*/
|
|
|
|
if (off >= QLA82XX_ADDR_QDR_NET && off <= QLA82XX_P3_ADDR_QDR_NET_MAX)
|
|
mem_crb = QLA82XX_CRB_QDR_NET;
|
|
else {
|
|
mem_crb = QLA82XX_CRB_DDR_NET;
|
|
if (qla82xx_pci_mem_bound_check(ha, off, size) == 0)
|
|
return qla82xx_pci_mem_read_direct(ha,
|
|
off, data, size);
|
|
}
|
|
|
|
off8 = off & 0xfffffff0;
|
|
off0[0] = off & 0xf;
|
|
sz[0] = (size < (16 - off0[0])) ? size : (16 - off0[0]);
|
|
shift_amount = 4;
|
|
loop = ((off0[0] + size - 1) >> shift_amount) + 1;
|
|
off0[1] = 0;
|
|
sz[1] = size - sz[0];
|
|
|
|
for (i = 0; i < loop; i++) {
|
|
temp = off8 + (i << shift_amount);
|
|
qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
|
|
temp = 0;
|
|
qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
|
|
temp = MIU_TA_CTL_ENABLE;
|
|
qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
|
|
temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
|
|
qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_CTRL, temp);
|
|
|
|
for (j = 0; j < MAX_CTL_CHECK; j++) {
|
|
temp = qla82xx_rd_32(ha, mem_crb + MIU_TEST_AGT_CTRL);
|
|
if ((temp & MIU_TA_CTL_BUSY) == 0)
|
|
break;
|
|
}
|
|
|
|
if (j >= MAX_CTL_CHECK) {
|
|
if (printk_ratelimit())
|
|
dev_err(&ha->pdev->dev,
|
|
"failed to read through agent.\n");
|
|
break;
|
|
}
|
|
|
|
start = off0[i] >> 2;
|
|
end = (off0[i] + sz[i] - 1) >> 2;
|
|
for (k = start; k <= end; k++) {
|
|
temp = qla82xx_rd_32(ha,
|
|
mem_crb + MIU_TEST_AGT_RDDATA(k));
|
|
word[i] |= ((uint64_t)temp << (32 * (k & 1)));
|
|
}
|
|
}
|
|
|
|
if (j >= MAX_CTL_CHECK)
|
|
return -1;
|
|
|
|
if ((off0[0] & 7) == 0) {
|
|
val = word[0];
|
|
} else {
|
|
val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
|
|
((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
|
|
}
|
|
|
|
switch (size) {
|
|
case 1:
|
|
*(uint8_t *)data = val;
|
|
break;
|
|
case 2:
|
|
*(uint16_t *)data = val;
|
|
break;
|
|
case 4:
|
|
*(uint32_t *)data = val;
|
|
break;
|
|
case 8:
|
|
*(uint64_t *)data = val;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static struct qla82xx_uri_table_desc *
|
|
qla82xx_get_table_desc(const u8 *unirom, int section)
|
|
{
|
|
uint32_t i;
|
|
struct qla82xx_uri_table_desc *directory =
|
|
(struct qla82xx_uri_table_desc *)&unirom[0];
|
|
__le32 offset;
|
|
__le32 tab_type;
|
|
__le32 entries = cpu_to_le32(directory->num_entries);
|
|
|
|
for (i = 0; i < entries; i++) {
|
|
offset = cpu_to_le32(directory->findex) +
|
|
(i * cpu_to_le32(directory->entry_size));
|
|
tab_type = cpu_to_le32(*((u32 *)&unirom[offset] + 8));
|
|
|
|
if (tab_type == section)
|
|
return (struct qla82xx_uri_table_desc *)&unirom[offset];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static struct qla82xx_uri_data_desc *
|
|
qla82xx_get_data_desc(struct qla_hw_data *ha,
|
|
u32 section, u32 idx_offset)
|
|
{
|
|
const u8 *unirom = ha->hablob->fw->data;
|
|
int idx = cpu_to_le32(*((int *)&unirom[ha->file_prd_off] + idx_offset));
|
|
struct qla82xx_uri_table_desc *tab_desc = NULL;
|
|
__le32 offset;
|
|
|
|
tab_desc = qla82xx_get_table_desc(unirom, section);
|
|
if (!tab_desc)
|
|
return NULL;
|
|
|
|
offset = cpu_to_le32(tab_desc->findex) +
|
|
(cpu_to_le32(tab_desc->entry_size) * idx);
|
|
|
|
return (struct qla82xx_uri_data_desc *)&unirom[offset];
|
|
}
|
|
|
|
static u8 *
|
|
qla82xx_get_bootld_offset(struct qla_hw_data *ha)
|
|
{
|
|
u32 offset = BOOTLD_START;
|
|
struct qla82xx_uri_data_desc *uri_desc = NULL;
|
|
|
|
if (ha->fw_type == QLA82XX_UNIFIED_ROMIMAGE) {
|
|
uri_desc = qla82xx_get_data_desc(ha,
|
|
QLA82XX_URI_DIR_SECT_BOOTLD, QLA82XX_URI_BOOTLD_IDX_OFF);
|
|
if (uri_desc)
|
|
offset = cpu_to_le32(uri_desc->findex);
|
|
}
|
|
|
|
return (u8 *)&ha->hablob->fw->data[offset];
|
|
}
|
|
|
|
static u32 qla82xx_get_fw_size(struct qla_hw_data *ha)
|
|
{
|
|
struct qla82xx_uri_data_desc *uri_desc = NULL;
|
|
|
|
if (ha->fw_type == QLA82XX_UNIFIED_ROMIMAGE) {
|
|
uri_desc = qla82xx_get_data_desc(ha, QLA82XX_URI_DIR_SECT_FW,
|
|
QLA82XX_URI_FIRMWARE_IDX_OFF);
|
|
if (uri_desc)
|
|
return cpu_to_le32(uri_desc->size);
|
|
}
|
|
|
|
return get_unaligned_le32(&ha->hablob->fw->data[FW_SIZE_OFFSET]);
|
|
}
|
|
|
|
static u8 *
|
|
qla82xx_get_fw_offs(struct qla_hw_data *ha)
|
|
{
|
|
u32 offset = IMAGE_START;
|
|
struct qla82xx_uri_data_desc *uri_desc = NULL;
|
|
|
|
if (ha->fw_type == QLA82XX_UNIFIED_ROMIMAGE) {
|
|
uri_desc = qla82xx_get_data_desc(ha, QLA82XX_URI_DIR_SECT_FW,
|
|
QLA82XX_URI_FIRMWARE_IDX_OFF);
|
|
if (uri_desc)
|
|
offset = cpu_to_le32(uri_desc->findex);
|
|
}
|
|
|
|
return (u8 *)&ha->hablob->fw->data[offset];
|
|
}
|
|
|
|
/* PCI related functions */
|
|
int qla82xx_pci_region_offset(struct pci_dev *pdev, int region)
|
|
{
|
|
unsigned long val = 0;
|
|
u32 control;
|
|
|
|
switch (region) {
|
|
case 0:
|
|
val = 0;
|
|
break;
|
|
case 1:
|
|
pci_read_config_dword(pdev, QLA82XX_PCI_REG_MSIX_TBL, &control);
|
|
val = control + QLA82XX_MSIX_TBL_SPACE;
|
|
break;
|
|
}
|
|
return val;
|
|
}
|
|
|
|
|
|
int
|
|
qla82xx_iospace_config(struct qla_hw_data *ha)
|
|
{
|
|
uint32_t len = 0;
|
|
|
|
if (pci_request_regions(ha->pdev, QLA2XXX_DRIVER_NAME)) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x000c,
|
|
"Failed to reserver selected regions.\n");
|
|
goto iospace_error_exit;
|
|
}
|
|
|
|
/* Use MMIO operations for all accesses. */
|
|
if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x000d,
|
|
"Region #0 not an MMIO resource, aborting.\n");
|
|
goto iospace_error_exit;
|
|
}
|
|
|
|
len = pci_resource_len(ha->pdev, 0);
|
|
ha->nx_pcibase = ioremap(pci_resource_start(ha->pdev, 0), len);
|
|
if (!ha->nx_pcibase) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x000e,
|
|
"Cannot remap pcibase MMIO, aborting.\n");
|
|
goto iospace_error_exit;
|
|
}
|
|
|
|
/* Mapping of IO base pointer */
|
|
if (IS_QLA8044(ha)) {
|
|
ha->iobase = ha->nx_pcibase;
|
|
} else if (IS_QLA82XX(ha)) {
|
|
ha->iobase = ha->nx_pcibase + 0xbc000 + (ha->pdev->devfn << 11);
|
|
}
|
|
|
|
if (!ql2xdbwr) {
|
|
ha->nxdb_wr_ptr = ioremap((pci_resource_start(ha->pdev, 4) +
|
|
(ha->pdev->devfn << 12)), 4);
|
|
if (!ha->nxdb_wr_ptr) {
|
|
ql_log_pci(ql_log_fatal, ha->pdev, 0x000f,
|
|
"Cannot remap MMIO, aborting.\n");
|
|
goto iospace_error_exit;
|
|
}
|
|
|
|
/* Mapping of IO base pointer,
|
|
* door bell read and write pointer
|
|
*/
|
|
ha->nxdb_rd_ptr = ha->nx_pcibase + (512 * 1024) +
|
|
(ha->pdev->devfn * 8);
|
|
} else {
|
|
ha->nxdb_wr_ptr = (void __iomem *)(ha->pdev->devfn == 6 ?
|
|
QLA82XX_CAMRAM_DB1 :
|
|
QLA82XX_CAMRAM_DB2);
|
|
}
|
|
|
|
ha->max_req_queues = ha->max_rsp_queues = 1;
|
|
ha->msix_count = ha->max_rsp_queues + 1;
|
|
ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc006,
|
|
"nx_pci_base=%p iobase=%p "
|
|
"max_req_queues=%d msix_count=%d.\n",
|
|
ha->nx_pcibase, ha->iobase,
|
|
ha->max_req_queues, ha->msix_count);
|
|
ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0010,
|
|
"nx_pci_base=%p iobase=%p "
|
|
"max_req_queues=%d msix_count=%d.\n",
|
|
ha->nx_pcibase, ha->iobase,
|
|
ha->max_req_queues, ha->msix_count);
|
|
return 0;
|
|
|
|
iospace_error_exit:
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* GS related functions */
|
|
|
|
/* Initialization related functions */
|
|
|
|
/**
|
|
* qla82xx_pci_config() - Setup ISP82xx PCI configuration registers.
|
|
* @ha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
int
|
|
qla82xx_pci_config(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int ret;
|
|
|
|
pci_set_master(ha->pdev);
|
|
ret = pci_set_mwi(ha->pdev);
|
|
ha->chip_revision = ha->pdev->revision;
|
|
ql_dbg(ql_dbg_init, vha, 0x0043,
|
|
"Chip revision:%d; pci_set_mwi() returned %d.\n",
|
|
ha->chip_revision, ret);
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* qla82xx_reset_chip() - Setup ISP82xx PCI configuration registers.
|
|
* @ha: HA context
|
|
*
|
|
* Returns 0 on success.
|
|
*/
|
|
void
|
|
qla82xx_reset_chip(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
ha->isp_ops->disable_intrs(ha);
|
|
}
|
|
|
|
void qla82xx_config_rings(struct scsi_qla_host *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_82xx __iomem *reg = &ha->iobase->isp82;
|
|
struct init_cb_81xx *icb;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
struct rsp_que *rsp = ha->rsp_q_map[0];
|
|
|
|
/* Setup ring parameters in initialization control block. */
|
|
icb = (struct init_cb_81xx *)ha->init_cb;
|
|
icb->request_q_outpointer = cpu_to_le16(0);
|
|
icb->response_q_inpointer = cpu_to_le16(0);
|
|
icb->request_q_length = cpu_to_le16(req->length);
|
|
icb->response_q_length = cpu_to_le16(rsp->length);
|
|
icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
|
|
icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
|
|
icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
|
|
icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
|
|
|
|
WRT_REG_DWORD(®->req_q_out[0], 0);
|
|
WRT_REG_DWORD(®->rsp_q_in[0], 0);
|
|
WRT_REG_DWORD(®->rsp_q_out[0], 0);
|
|
}
|
|
|
|
static int
|
|
qla82xx_fw_load_from_blob(struct qla_hw_data *ha)
|
|
{
|
|
u64 *ptr64;
|
|
u32 i, flashaddr, size;
|
|
__le64 data;
|
|
|
|
size = (IMAGE_START - BOOTLD_START) / 8;
|
|
|
|
ptr64 = (u64 *)qla82xx_get_bootld_offset(ha);
|
|
flashaddr = BOOTLD_START;
|
|
|
|
for (i = 0; i < size; i++) {
|
|
data = cpu_to_le64(ptr64[i]);
|
|
if (qla82xx_pci_mem_write_2M(ha, flashaddr, &data, 8))
|
|
return -EIO;
|
|
flashaddr += 8;
|
|
}
|
|
|
|
flashaddr = FLASH_ADDR_START;
|
|
size = qla82xx_get_fw_size(ha) / 8;
|
|
ptr64 = (u64 *)qla82xx_get_fw_offs(ha);
|
|
|
|
for (i = 0; i < size; i++) {
|
|
data = cpu_to_le64(ptr64[i]);
|
|
|
|
if (qla82xx_pci_mem_write_2M(ha, flashaddr, &data, 8))
|
|
return -EIO;
|
|
flashaddr += 8;
|
|
}
|
|
udelay(100);
|
|
|
|
/* Write a magic value to CAMRAM register
|
|
* at a specified offset to indicate
|
|
* that all data is written and
|
|
* ready for firmware to initialize.
|
|
*/
|
|
qla82xx_wr_32(ha, QLA82XX_CAM_RAM(0x1fc), QLA82XX_BDINFO_MAGIC);
|
|
|
|
read_lock(&ha->hw_lock);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x18, 0x1020);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e);
|
|
read_unlock(&ha->hw_lock);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla82xx_set_product_offset(struct qla_hw_data *ha)
|
|
{
|
|
struct qla82xx_uri_table_desc *ptab_desc = NULL;
|
|
const uint8_t *unirom = ha->hablob->fw->data;
|
|
uint32_t i;
|
|
__le32 entries;
|
|
__le32 flags, file_chiprev, offset;
|
|
uint8_t chiprev = ha->chip_revision;
|
|
/* Hardcoding mn_present flag for P3P */
|
|
int mn_present = 0;
|
|
uint32_t flagbit;
|
|
|
|
ptab_desc = qla82xx_get_table_desc(unirom,
|
|
QLA82XX_URI_DIR_SECT_PRODUCT_TBL);
|
|
if (!ptab_desc)
|
|
return -1;
|
|
|
|
entries = cpu_to_le32(ptab_desc->num_entries);
|
|
|
|
for (i = 0; i < entries; i++) {
|
|
offset = cpu_to_le32(ptab_desc->findex) +
|
|
(i * cpu_to_le32(ptab_desc->entry_size));
|
|
flags = cpu_to_le32(*((int *)&unirom[offset] +
|
|
QLA82XX_URI_FLAGS_OFF));
|
|
file_chiprev = cpu_to_le32(*((int *)&unirom[offset] +
|
|
QLA82XX_URI_CHIP_REV_OFF));
|
|
|
|
flagbit = mn_present ? 1 : 2;
|
|
|
|
if ((chiprev == file_chiprev) && ((1ULL << flagbit) & flags)) {
|
|
ha->file_prd_off = offset;
|
|
return 0;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static int
|
|
qla82xx_validate_firmware_blob(scsi_qla_host_t *vha, uint8_t fw_type)
|
|
{
|
|
__le32 val;
|
|
uint32_t min_size;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
const struct firmware *fw = ha->hablob->fw;
|
|
|
|
ha->fw_type = fw_type;
|
|
|
|
if (fw_type == QLA82XX_UNIFIED_ROMIMAGE) {
|
|
if (qla82xx_set_product_offset(ha))
|
|
return -EINVAL;
|
|
|
|
min_size = QLA82XX_URI_FW_MIN_SIZE;
|
|
} else {
|
|
val = cpu_to_le32(*(u32 *)&fw->data[QLA82XX_FW_MAGIC_OFFSET]);
|
|
if ((__force u32)val != QLA82XX_BDINFO_MAGIC)
|
|
return -EINVAL;
|
|
|
|
min_size = QLA82XX_FW_MIN_SIZE;
|
|
}
|
|
|
|
if (fw->size < min_size)
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
qla82xx_check_cmdpeg_state(struct qla_hw_data *ha)
|
|
{
|
|
u32 val = 0;
|
|
int retries = 60;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
do {
|
|
read_lock(&ha->hw_lock);
|
|
val = qla82xx_rd_32(ha, CRB_CMDPEG_STATE);
|
|
read_unlock(&ha->hw_lock);
|
|
|
|
switch (val) {
|
|
case PHAN_INITIALIZE_COMPLETE:
|
|
case PHAN_INITIALIZE_ACK:
|
|
return QLA_SUCCESS;
|
|
case PHAN_INITIALIZE_FAILED:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
ql_log(ql_log_info, vha, 0x00a8,
|
|
"CRB_CMDPEG_STATE: 0x%x and retries:0x%x.\n",
|
|
val, retries);
|
|
|
|
msleep(500);
|
|
|
|
} while (--retries);
|
|
|
|
ql_log(ql_log_fatal, vha, 0x00a9,
|
|
"Cmd Peg initialization failed: 0x%x.\n", val);
|
|
|
|
val = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_PEGTUNE_DONE);
|
|
read_lock(&ha->hw_lock);
|
|
qla82xx_wr_32(ha, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED);
|
|
read_unlock(&ha->hw_lock);
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
static int
|
|
qla82xx_check_rcvpeg_state(struct qla_hw_data *ha)
|
|
{
|
|
u32 val = 0;
|
|
int retries = 60;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
do {
|
|
read_lock(&ha->hw_lock);
|
|
val = qla82xx_rd_32(ha, CRB_RCVPEG_STATE);
|
|
read_unlock(&ha->hw_lock);
|
|
|
|
switch (val) {
|
|
case PHAN_INITIALIZE_COMPLETE:
|
|
case PHAN_INITIALIZE_ACK:
|
|
return QLA_SUCCESS;
|
|
case PHAN_INITIALIZE_FAILED:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
ql_log(ql_log_info, vha, 0x00ab,
|
|
"CRB_RCVPEG_STATE: 0x%x and retries: 0x%x.\n",
|
|
val, retries);
|
|
|
|
msleep(500);
|
|
|
|
} while (--retries);
|
|
|
|
ql_log(ql_log_fatal, vha, 0x00ac,
|
|
"Rcv Peg initializatin failed: 0x%x.\n", val);
|
|
read_lock(&ha->hw_lock);
|
|
qla82xx_wr_32(ha, CRB_RCVPEG_STATE, PHAN_INITIALIZE_FAILED);
|
|
read_unlock(&ha->hw_lock);
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
/* ISR related functions */
|
|
static struct qla82xx_legacy_intr_set legacy_intr[] = \
|
|
QLA82XX_LEGACY_INTR_CONFIG;
|
|
|
|
/*
|
|
* qla82xx_mbx_completion() - Process mailbox command completions.
|
|
* @ha: SCSI driver HA context
|
|
* @mb0: Mailbox0 register
|
|
*/
|
|
void
|
|
qla82xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
|
|
{
|
|
uint16_t cnt;
|
|
uint16_t __iomem *wptr;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct device_reg_82xx __iomem *reg = &ha->iobase->isp82;
|
|
wptr = (uint16_t __iomem *)®->mailbox_out[1];
|
|
|
|
/* Load return mailbox registers. */
|
|
ha->flags.mbox_int = 1;
|
|
ha->mailbox_out[0] = mb0;
|
|
|
|
for (cnt = 1; cnt < ha->mbx_count; cnt++) {
|
|
ha->mailbox_out[cnt] = RD_REG_WORD(wptr);
|
|
wptr++;
|
|
}
|
|
|
|
if (!ha->mcp)
|
|
ql_dbg(ql_dbg_async, vha, 0x5053,
|
|
"MBX pointer ERROR.\n");
|
|
}
|
|
|
|
/*
|
|
* qla82xx_intr_handler() - Process interrupts for the ISP23xx and ISP63xx.
|
|
* @irq:
|
|
* @dev_id: SCSI driver HA context
|
|
* @regs:
|
|
*
|
|
* Called by system whenever the host adapter generates an interrupt.
|
|
*
|
|
* Returns handled flag.
|
|
*/
|
|
irqreturn_t
|
|
qla82xx_intr_handler(int irq, void *dev_id)
|
|
{
|
|
scsi_qla_host_t *vha;
|
|
struct qla_hw_data *ha;
|
|
struct rsp_que *rsp;
|
|
struct device_reg_82xx __iomem *reg;
|
|
int status = 0, status1 = 0;
|
|
unsigned long flags;
|
|
unsigned long iter;
|
|
uint32_t stat = 0;
|
|
uint16_t mb[4];
|
|
|
|
rsp = (struct rsp_que *) dev_id;
|
|
if (!rsp) {
|
|
ql_log(ql_log_info, NULL, 0xb053,
|
|
"%s: NULL response queue pointer.\n", __func__);
|
|
return IRQ_NONE;
|
|
}
|
|
ha = rsp->hw;
|
|
|
|
if (!ha->flags.msi_enabled) {
|
|
status = qla82xx_rd_32(ha, ISR_INT_VECTOR);
|
|
if (!(status & ha->nx_legacy_intr.int_vec_bit))
|
|
return IRQ_NONE;
|
|
|
|
status1 = qla82xx_rd_32(ha, ISR_INT_STATE_REG);
|
|
if (!ISR_IS_LEGACY_INTR_TRIGGERED(status1))
|
|
return IRQ_NONE;
|
|
}
|
|
|
|
/* clear the interrupt */
|
|
qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_status_reg, 0xffffffff);
|
|
|
|
/* read twice to ensure write is flushed */
|
|
qla82xx_rd_32(ha, ISR_INT_VECTOR);
|
|
qla82xx_rd_32(ha, ISR_INT_VECTOR);
|
|
|
|
reg = &ha->iobase->isp82;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
vha = pci_get_drvdata(ha->pdev);
|
|
for (iter = 1; iter--; ) {
|
|
|
|
if (RD_REG_DWORD(®->host_int)) {
|
|
stat = RD_REG_DWORD(®->host_status);
|
|
|
|
switch (stat & 0xff) {
|
|
case 0x1:
|
|
case 0x2:
|
|
case 0x10:
|
|
case 0x11:
|
|
qla82xx_mbx_completion(vha, MSW(stat));
|
|
status |= MBX_INTERRUPT;
|
|
break;
|
|
case 0x12:
|
|
mb[0] = MSW(stat);
|
|
mb[1] = RD_REG_WORD(®->mailbox_out[1]);
|
|
mb[2] = RD_REG_WORD(®->mailbox_out[2]);
|
|
mb[3] = RD_REG_WORD(®->mailbox_out[3]);
|
|
qla2x00_async_event(vha, rsp, mb);
|
|
break;
|
|
case 0x13:
|
|
qla24xx_process_response_queue(vha, rsp);
|
|
break;
|
|
default:
|
|
ql_dbg(ql_dbg_async, vha, 0x5054,
|
|
"Unrecognized interrupt type (%d).\n",
|
|
stat & 0xff);
|
|
break;
|
|
}
|
|
}
|
|
WRT_REG_DWORD(®->host_int, 0);
|
|
}
|
|
|
|
qla2x00_handle_mbx_completion(ha, status);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
if (!ha->flags.msi_enabled)
|
|
qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
irqreturn_t
|
|
qla82xx_msix_default(int irq, void *dev_id)
|
|
{
|
|
scsi_qla_host_t *vha;
|
|
struct qla_hw_data *ha;
|
|
struct rsp_que *rsp;
|
|
struct device_reg_82xx __iomem *reg;
|
|
int status = 0;
|
|
unsigned long flags;
|
|
uint32_t stat = 0;
|
|
uint32_t host_int = 0;
|
|
uint16_t mb[4];
|
|
|
|
rsp = (struct rsp_que *) dev_id;
|
|
if (!rsp) {
|
|
printk(KERN_INFO
|
|
"%s(): NULL response queue pointer.\n", __func__);
|
|
return IRQ_NONE;
|
|
}
|
|
ha = rsp->hw;
|
|
|
|
reg = &ha->iobase->isp82;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
vha = pci_get_drvdata(ha->pdev);
|
|
do {
|
|
host_int = RD_REG_DWORD(®->host_int);
|
|
if (qla2x00_check_reg32_for_disconnect(vha, host_int))
|
|
break;
|
|
if (host_int) {
|
|
stat = RD_REG_DWORD(®->host_status);
|
|
|
|
switch (stat & 0xff) {
|
|
case 0x1:
|
|
case 0x2:
|
|
case 0x10:
|
|
case 0x11:
|
|
qla82xx_mbx_completion(vha, MSW(stat));
|
|
status |= MBX_INTERRUPT;
|
|
break;
|
|
case 0x12:
|
|
mb[0] = MSW(stat);
|
|
mb[1] = RD_REG_WORD(®->mailbox_out[1]);
|
|
mb[2] = RD_REG_WORD(®->mailbox_out[2]);
|
|
mb[3] = RD_REG_WORD(®->mailbox_out[3]);
|
|
qla2x00_async_event(vha, rsp, mb);
|
|
break;
|
|
case 0x13:
|
|
qla24xx_process_response_queue(vha, rsp);
|
|
break;
|
|
default:
|
|
ql_dbg(ql_dbg_async, vha, 0x5041,
|
|
"Unrecognized interrupt type (%d).\n",
|
|
stat & 0xff);
|
|
break;
|
|
}
|
|
}
|
|
WRT_REG_DWORD(®->host_int, 0);
|
|
} while (0);
|
|
|
|
qla2x00_handle_mbx_completion(ha, status);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
irqreturn_t
|
|
qla82xx_msix_rsp_q(int irq, void *dev_id)
|
|
{
|
|
scsi_qla_host_t *vha;
|
|
struct qla_hw_data *ha;
|
|
struct rsp_que *rsp;
|
|
struct device_reg_82xx __iomem *reg;
|
|
unsigned long flags;
|
|
uint32_t host_int = 0;
|
|
|
|
rsp = (struct rsp_que *) dev_id;
|
|
if (!rsp) {
|
|
printk(KERN_INFO
|
|
"%s(): NULL response queue pointer.\n", __func__);
|
|
return IRQ_NONE;
|
|
}
|
|
|
|
ha = rsp->hw;
|
|
reg = &ha->iobase->isp82;
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
vha = pci_get_drvdata(ha->pdev);
|
|
host_int = RD_REG_DWORD(®->host_int);
|
|
if (qla2x00_check_reg32_for_disconnect(vha, host_int))
|
|
goto out;
|
|
qla24xx_process_response_queue(vha, rsp);
|
|
WRT_REG_DWORD(®->host_int, 0);
|
|
out:
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
void
|
|
qla82xx_poll(int irq, void *dev_id)
|
|
{
|
|
scsi_qla_host_t *vha;
|
|
struct qla_hw_data *ha;
|
|
struct rsp_que *rsp;
|
|
struct device_reg_82xx __iomem *reg;
|
|
int status = 0;
|
|
uint32_t stat;
|
|
uint32_t host_int = 0;
|
|
uint16_t mb[4];
|
|
unsigned long flags;
|
|
|
|
rsp = (struct rsp_que *) dev_id;
|
|
if (!rsp) {
|
|
printk(KERN_INFO
|
|
"%s(): NULL response queue pointer.\n", __func__);
|
|
return;
|
|
}
|
|
ha = rsp->hw;
|
|
|
|
reg = &ha->iobase->isp82;
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
vha = pci_get_drvdata(ha->pdev);
|
|
|
|
host_int = RD_REG_DWORD(®->host_int);
|
|
if (qla2x00_check_reg32_for_disconnect(vha, host_int))
|
|
goto out;
|
|
if (host_int) {
|
|
stat = RD_REG_DWORD(®->host_status);
|
|
switch (stat & 0xff) {
|
|
case 0x1:
|
|
case 0x2:
|
|
case 0x10:
|
|
case 0x11:
|
|
qla82xx_mbx_completion(vha, MSW(stat));
|
|
status |= MBX_INTERRUPT;
|
|
break;
|
|
case 0x12:
|
|
mb[0] = MSW(stat);
|
|
mb[1] = RD_REG_WORD(®->mailbox_out[1]);
|
|
mb[2] = RD_REG_WORD(®->mailbox_out[2]);
|
|
mb[3] = RD_REG_WORD(®->mailbox_out[3]);
|
|
qla2x00_async_event(vha, rsp, mb);
|
|
break;
|
|
case 0x13:
|
|
qla24xx_process_response_queue(vha, rsp);
|
|
break;
|
|
default:
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb013,
|
|
"Unrecognized interrupt type (%d).\n",
|
|
stat * 0xff);
|
|
break;
|
|
}
|
|
WRT_REG_DWORD(®->host_int, 0);
|
|
}
|
|
out:
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
void
|
|
qla82xx_enable_intrs(struct qla_hw_data *ha)
|
|
{
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
qla82xx_mbx_intr_enable(vha);
|
|
spin_lock_irq(&ha->hardware_lock);
|
|
if (IS_QLA8044(ha))
|
|
qla8044_wr_reg(ha, LEG_INTR_MASK_OFFSET, 0);
|
|
else
|
|
qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff);
|
|
spin_unlock_irq(&ha->hardware_lock);
|
|
ha->interrupts_on = 1;
|
|
}
|
|
|
|
void
|
|
qla82xx_disable_intrs(struct qla_hw_data *ha)
|
|
{
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
qla82xx_mbx_intr_disable(vha);
|
|
spin_lock_irq(&ha->hardware_lock);
|
|
if (IS_QLA8044(ha))
|
|
qla8044_wr_reg(ha, LEG_INTR_MASK_OFFSET, 1);
|
|
else
|
|
qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
|
|
spin_unlock_irq(&ha->hardware_lock);
|
|
ha->interrupts_on = 0;
|
|
}
|
|
|
|
void qla82xx_init_flags(struct qla_hw_data *ha)
|
|
{
|
|
struct qla82xx_legacy_intr_set *nx_legacy_intr;
|
|
|
|
/* ISP 8021 initializations */
|
|
rwlock_init(&ha->hw_lock);
|
|
ha->qdr_sn_window = -1;
|
|
ha->ddr_mn_window = -1;
|
|
ha->curr_window = 255;
|
|
ha->portnum = PCI_FUNC(ha->pdev->devfn);
|
|
nx_legacy_intr = &legacy_intr[ha->portnum];
|
|
ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit;
|
|
ha->nx_legacy_intr.tgt_status_reg = nx_legacy_intr->tgt_status_reg;
|
|
ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg;
|
|
ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg;
|
|
}
|
|
|
|
static inline void
|
|
qla82xx_set_idc_version(scsi_qla_host_t *vha)
|
|
{
|
|
int idc_ver;
|
|
uint32_t drv_active;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
|
|
if (drv_active == (QLA82XX_DRV_ACTIVE << (ha->portnum * 4))) {
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
|
|
QLA82XX_IDC_VERSION);
|
|
ql_log(ql_log_info, vha, 0xb082,
|
|
"IDC version updated to %d\n", QLA82XX_IDC_VERSION);
|
|
} else {
|
|
idc_ver = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_IDC_VERSION);
|
|
if (idc_ver != QLA82XX_IDC_VERSION)
|
|
ql_log(ql_log_info, vha, 0xb083,
|
|
"qla2xxx driver IDC version %d is not compatible "
|
|
"with IDC version %d of the other drivers\n",
|
|
QLA82XX_IDC_VERSION, idc_ver);
|
|
}
|
|
}
|
|
|
|
inline void
|
|
qla82xx_set_drv_active(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t drv_active;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
|
|
|
|
/* If reset value is all FF's, initialize DRV_ACTIVE */
|
|
if (drv_active == 0xffffffff) {
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE,
|
|
QLA82XX_DRV_NOT_ACTIVE);
|
|
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
|
|
}
|
|
drv_active |= (QLA82XX_DRV_ACTIVE << (ha->portnum * 4));
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
|
|
}
|
|
|
|
inline void
|
|
qla82xx_clear_drv_active(struct qla_hw_data *ha)
|
|
{
|
|
uint32_t drv_active;
|
|
|
|
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
|
|
drv_active &= ~(QLA82XX_DRV_ACTIVE << (ha->portnum * 4));
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
|
|
}
|
|
|
|
static inline int
|
|
qla82xx_need_reset(struct qla_hw_data *ha)
|
|
{
|
|
uint32_t drv_state;
|
|
int rval;
|
|
|
|
if (ha->flags.nic_core_reset_owner)
|
|
return 1;
|
|
else {
|
|
drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
|
|
rval = drv_state & (QLA82XX_DRVST_RST_RDY << (ha->portnum * 4));
|
|
return rval;
|
|
}
|
|
}
|
|
|
|
static inline void
|
|
qla82xx_set_rst_ready(struct qla_hw_data *ha)
|
|
{
|
|
uint32_t drv_state;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
|
|
|
|
/* If reset value is all FF's, initialize DRV_STATE */
|
|
if (drv_state == 0xffffffff) {
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, QLA82XX_DRVST_NOT_RDY);
|
|
drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
|
|
}
|
|
drv_state |= (QLA82XX_DRVST_RST_RDY << (ha->portnum * 4));
|
|
ql_dbg(ql_dbg_init, vha, 0x00bb,
|
|
"drv_state = 0x%08x.\n", drv_state);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
|
|
}
|
|
|
|
static inline void
|
|
qla82xx_clear_rst_ready(struct qla_hw_data *ha)
|
|
{
|
|
uint32_t drv_state;
|
|
|
|
drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
|
|
drv_state &= ~(QLA82XX_DRVST_RST_RDY << (ha->portnum * 4));
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
|
|
}
|
|
|
|
static inline void
|
|
qla82xx_set_qsnt_ready(struct qla_hw_data *ha)
|
|
{
|
|
uint32_t qsnt_state;
|
|
|
|
qsnt_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
|
|
qsnt_state |= (QLA82XX_DRVST_QSNT_RDY << (ha->portnum * 4));
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state);
|
|
}
|
|
|
|
void
|
|
qla82xx_clear_qsnt_ready(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t qsnt_state;
|
|
|
|
qsnt_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
|
|
qsnt_state &= ~(QLA82XX_DRVST_QSNT_RDY << (ha->portnum * 4));
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state);
|
|
}
|
|
|
|
static int
|
|
qla82xx_load_fw(scsi_qla_host_t *vha)
|
|
{
|
|
int rst;
|
|
struct fw_blob *blob;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (qla82xx_pinit_from_rom(vha) != QLA_SUCCESS) {
|
|
ql_log(ql_log_fatal, vha, 0x009f,
|
|
"Error during CRB initialization.\n");
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
udelay(500);
|
|
|
|
/* Bring QM and CAMRAM out of reset */
|
|
rst = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET);
|
|
rst &= ~((1 << 28) | (1 << 24));
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, rst);
|
|
|
|
/*
|
|
* FW Load priority:
|
|
* 1) Operational firmware residing in flash.
|
|
* 2) Firmware via request-firmware interface (.bin file).
|
|
*/
|
|
if (ql2xfwloadbin == 2)
|
|
goto try_blob_fw;
|
|
|
|
ql_log(ql_log_info, vha, 0x00a0,
|
|
"Attempting to load firmware from flash.\n");
|
|
|
|
if (qla82xx_fw_load_from_flash(ha) == QLA_SUCCESS) {
|
|
ql_log(ql_log_info, vha, 0x00a1,
|
|
"Firmware loaded successfully from flash.\n");
|
|
return QLA_SUCCESS;
|
|
} else {
|
|
ql_log(ql_log_warn, vha, 0x0108,
|
|
"Firmware load from flash failed.\n");
|
|
}
|
|
|
|
try_blob_fw:
|
|
ql_log(ql_log_info, vha, 0x00a2,
|
|
"Attempting to load firmware from blob.\n");
|
|
|
|
/* Load firmware blob. */
|
|
blob = ha->hablob = qla2x00_request_firmware(vha);
|
|
if (!blob) {
|
|
ql_log(ql_log_fatal, vha, 0x00a3,
|
|
"Firmware image not present.\n");
|
|
goto fw_load_failed;
|
|
}
|
|
|
|
/* Validating firmware blob */
|
|
if (qla82xx_validate_firmware_blob(vha,
|
|
QLA82XX_FLASH_ROMIMAGE)) {
|
|
/* Fallback to URI format */
|
|
if (qla82xx_validate_firmware_blob(vha,
|
|
QLA82XX_UNIFIED_ROMIMAGE)) {
|
|
ql_log(ql_log_fatal, vha, 0x00a4,
|
|
"No valid firmware image found.\n");
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
}
|
|
|
|
if (qla82xx_fw_load_from_blob(ha) == QLA_SUCCESS) {
|
|
ql_log(ql_log_info, vha, 0x00a5,
|
|
"Firmware loaded successfully from binary blob.\n");
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
ql_log(ql_log_fatal, vha, 0x00a6,
|
|
"Firmware load failed for binary blob.\n");
|
|
blob->fw = NULL;
|
|
blob = NULL;
|
|
|
|
fw_load_failed:
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
int
|
|
qla82xx_start_firmware(scsi_qla_host_t *vha)
|
|
{
|
|
uint16_t lnk;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
/* scrub dma mask expansion register */
|
|
qla82xx_wr_32(ha, CRB_DMA_SHIFT, QLA82XX_DMA_SHIFT_VALUE);
|
|
|
|
/* Put both the PEG CMD and RCV PEG to default state
|
|
* of 0 before resetting the hardware
|
|
*/
|
|
qla82xx_wr_32(ha, CRB_CMDPEG_STATE, 0);
|
|
qla82xx_wr_32(ha, CRB_RCVPEG_STATE, 0);
|
|
|
|
/* Overwrite stale initialization register values */
|
|
qla82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS1, 0);
|
|
qla82xx_wr_32(ha, QLA82XX_PEG_HALT_STATUS2, 0);
|
|
|
|
if (qla82xx_load_fw(vha) != QLA_SUCCESS) {
|
|
ql_log(ql_log_fatal, vha, 0x00a7,
|
|
"Error trying to start fw.\n");
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
/* Handshake with the card before we register the devices. */
|
|
if (qla82xx_check_cmdpeg_state(ha) != QLA_SUCCESS) {
|
|
ql_log(ql_log_fatal, vha, 0x00aa,
|
|
"Error during card handshake.\n");
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
/* Negotiated Link width */
|
|
pcie_capability_read_word(ha->pdev, PCI_EXP_LNKSTA, &lnk);
|
|
ha->link_width = (lnk >> 4) & 0x3f;
|
|
|
|
/* Synchronize with Receive peg */
|
|
return qla82xx_check_rcvpeg_state(ha);
|
|
}
|
|
|
|
static uint32_t *
|
|
qla82xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
|
|
uint32_t length)
|
|
{
|
|
uint32_t i;
|
|
uint32_t val;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
/* Dword reads to flash. */
|
|
for (i = 0; i < length/4; i++, faddr += 4) {
|
|
if (qla82xx_rom_fast_read(ha, faddr, &val)) {
|
|
ql_log(ql_log_warn, vha, 0x0106,
|
|
"Do ROM fast read failed.\n");
|
|
goto done_read;
|
|
}
|
|
dwptr[i] = cpu_to_le32(val);
|
|
}
|
|
done_read:
|
|
return dwptr;
|
|
}
|
|
|
|
static int
|
|
qla82xx_unprotect_flash(struct qla_hw_data *ha)
|
|
{
|
|
int ret;
|
|
uint32_t val;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
ret = ql82xx_rom_lock_d(ha);
|
|
if (ret < 0) {
|
|
ql_log(ql_log_warn, vha, 0xb014,
|
|
"ROM Lock failed.\n");
|
|
return ret;
|
|
}
|
|
|
|
ret = qla82xx_read_status_reg(ha, &val);
|
|
if (ret < 0)
|
|
goto done_unprotect;
|
|
|
|
val &= ~(BLOCK_PROTECT_BITS << 2);
|
|
ret = qla82xx_write_status_reg(ha, val);
|
|
if (ret < 0) {
|
|
val |= (BLOCK_PROTECT_BITS << 2);
|
|
qla82xx_write_status_reg(ha, val);
|
|
}
|
|
|
|
if (qla82xx_write_disable_flash(ha) != 0)
|
|
ql_log(ql_log_warn, vha, 0xb015,
|
|
"Write disable failed.\n");
|
|
|
|
done_unprotect:
|
|
qla82xx_rom_unlock(ha);
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
qla82xx_protect_flash(struct qla_hw_data *ha)
|
|
{
|
|
int ret;
|
|
uint32_t val;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
ret = ql82xx_rom_lock_d(ha);
|
|
if (ret < 0) {
|
|
ql_log(ql_log_warn, vha, 0xb016,
|
|
"ROM Lock failed.\n");
|
|
return ret;
|
|
}
|
|
|
|
ret = qla82xx_read_status_reg(ha, &val);
|
|
if (ret < 0)
|
|
goto done_protect;
|
|
|
|
val |= (BLOCK_PROTECT_BITS << 2);
|
|
/* LOCK all sectors */
|
|
ret = qla82xx_write_status_reg(ha, val);
|
|
if (ret < 0)
|
|
ql_log(ql_log_warn, vha, 0xb017,
|
|
"Write status register failed.\n");
|
|
|
|
if (qla82xx_write_disable_flash(ha) != 0)
|
|
ql_log(ql_log_warn, vha, 0xb018,
|
|
"Write disable failed.\n");
|
|
done_protect:
|
|
qla82xx_rom_unlock(ha);
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
qla82xx_erase_sector(struct qla_hw_data *ha, int addr)
|
|
{
|
|
int ret = 0;
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
|
|
ret = ql82xx_rom_lock_d(ha);
|
|
if (ret < 0) {
|
|
ql_log(ql_log_warn, vha, 0xb019,
|
|
"ROM Lock failed.\n");
|
|
return ret;
|
|
}
|
|
|
|
qla82xx_flash_set_write_enable(ha);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ADDRESS, addr);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_ABYTE_CNT, 3);
|
|
qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_INSTR_OPCODE, M25P_INSTR_SE);
|
|
|
|
if (qla82xx_wait_rom_done(ha)) {
|
|
ql_log(ql_log_warn, vha, 0xb01a,
|
|
"Error waiting for rom done.\n");
|
|
ret = -1;
|
|
goto done;
|
|
}
|
|
ret = qla82xx_flash_wait_write_finish(ha);
|
|
done:
|
|
qla82xx_rom_unlock(ha);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Address and length are byte address
|
|
*/
|
|
uint8_t *
|
|
qla82xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
|
|
uint32_t offset, uint32_t length)
|
|
{
|
|
scsi_block_requests(vha->host);
|
|
qla82xx_read_flash_data(vha, (uint32_t *)buf, offset, length);
|
|
scsi_unblock_requests(vha->host);
|
|
return buf;
|
|
}
|
|
|
|
static int
|
|
qla82xx_write_flash_data(struct scsi_qla_host *vha, uint32_t *dwptr,
|
|
uint32_t faddr, uint32_t dwords)
|
|
{
|
|
int ret;
|
|
uint32_t liter;
|
|
uint32_t rest_addr;
|
|
dma_addr_t optrom_dma;
|
|
void *optrom = NULL;
|
|
int page_mode = 0;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
ret = -1;
|
|
|
|
/* Prepare burst-capable write on supported ISPs. */
|
|
if (page_mode && !(faddr & 0xfff) &&
|
|
dwords > OPTROM_BURST_DWORDS) {
|
|
optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
|
|
&optrom_dma, GFP_KERNEL);
|
|
if (!optrom) {
|
|
ql_log(ql_log_warn, vha, 0xb01b,
|
|
"Unable to allocate memory "
|
|
"for optrom burst write (%x KB).\n",
|
|
OPTROM_BURST_SIZE / 1024);
|
|
}
|
|
}
|
|
|
|
rest_addr = ha->fdt_block_size - 1;
|
|
|
|
ret = qla82xx_unprotect_flash(ha);
|
|
if (ret) {
|
|
ql_log(ql_log_warn, vha, 0xb01c,
|
|
"Unable to unprotect flash for update.\n");
|
|
goto write_done;
|
|
}
|
|
|
|
for (liter = 0; liter < dwords; liter++, faddr += 4, dwptr++) {
|
|
/* Are we at the beginning of a sector? */
|
|
if ((faddr & rest_addr) == 0) {
|
|
|
|
ret = qla82xx_erase_sector(ha, faddr);
|
|
if (ret) {
|
|
ql_log(ql_log_warn, vha, 0xb01d,
|
|
"Unable to erase sector: address=%x.\n",
|
|
faddr);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Go with burst-write. */
|
|
if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) {
|
|
/* Copy data to DMA'ble buffer. */
|
|
memcpy(optrom, dwptr, OPTROM_BURST_SIZE);
|
|
|
|
ret = qla2x00_load_ram(vha, optrom_dma,
|
|
(ha->flash_data_off | faddr),
|
|
OPTROM_BURST_DWORDS);
|
|
if (ret != QLA_SUCCESS) {
|
|
ql_log(ql_log_warn, vha, 0xb01e,
|
|
"Unable to burst-write optrom segment "
|
|
"(%x/%x/%llx).\n", ret,
|
|
(ha->flash_data_off | faddr),
|
|
(unsigned long long)optrom_dma);
|
|
ql_log(ql_log_warn, vha, 0xb01f,
|
|
"Reverting to slow-write.\n");
|
|
|
|
dma_free_coherent(&ha->pdev->dev,
|
|
OPTROM_BURST_SIZE, optrom, optrom_dma);
|
|
optrom = NULL;
|
|
} else {
|
|
liter += OPTROM_BURST_DWORDS - 1;
|
|
faddr += OPTROM_BURST_DWORDS - 1;
|
|
dwptr += OPTROM_BURST_DWORDS - 1;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
ret = qla82xx_write_flash_dword(ha, faddr,
|
|
cpu_to_le32(*dwptr));
|
|
if (ret) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb020,
|
|
"Unable to program flash address=%x data=%x.\n",
|
|
faddr, *dwptr);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ret = qla82xx_protect_flash(ha);
|
|
if (ret)
|
|
ql_log(ql_log_warn, vha, 0xb021,
|
|
"Unable to protect flash after update.\n");
|
|
write_done:
|
|
if (optrom)
|
|
dma_free_coherent(&ha->pdev->dev,
|
|
OPTROM_BURST_SIZE, optrom, optrom_dma);
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
qla82xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
|
|
uint32_t offset, uint32_t length)
|
|
{
|
|
int rval;
|
|
|
|
/* Suspend HBA. */
|
|
scsi_block_requests(vha->host);
|
|
rval = qla82xx_write_flash_data(vha, (uint32_t *)buf, offset,
|
|
length >> 2);
|
|
scsi_unblock_requests(vha->host);
|
|
|
|
/* Convert return ISP82xx to generic */
|
|
if (rval)
|
|
rval = QLA_FUNCTION_FAILED;
|
|
else
|
|
rval = QLA_SUCCESS;
|
|
return rval;
|
|
}
|
|
|
|
void
|
|
qla82xx_start_iocbs(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
uint32_t dbval;
|
|
|
|
/* Adjust ring index. */
|
|
req->ring_index++;
|
|
if (req->ring_index == req->length) {
|
|
req->ring_index = 0;
|
|
req->ring_ptr = req->ring;
|
|
} else
|
|
req->ring_ptr++;
|
|
|
|
dbval = 0x04 | (ha->portnum << 5);
|
|
|
|
dbval = dbval | (req->id << 8) | (req->ring_index << 16);
|
|
if (ql2xdbwr)
|
|
qla82xx_wr_32(ha, (unsigned long)ha->nxdb_wr_ptr, dbval);
|
|
else {
|
|
WRT_REG_DWORD(ha->nxdb_wr_ptr, dbval);
|
|
wmb();
|
|
while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
|
|
WRT_REG_DWORD(ha->nxdb_wr_ptr, dbval);
|
|
wmb();
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
qla82xx_rom_lock_recovery(struct qla_hw_data *ha)
|
|
{
|
|
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
|
|
uint32_t lock_owner = 0;
|
|
|
|
if (qla82xx_rom_lock(ha)) {
|
|
lock_owner = qla82xx_rd_32(ha, QLA82XX_ROM_LOCK_ID);
|
|
/* Someone else is holding the lock. */
|
|
ql_log(ql_log_info, vha, 0xb022,
|
|
"Resetting rom_lock, Lock Owner %u.\n", lock_owner);
|
|
}
|
|
/*
|
|
* Either we got the lock, or someone
|
|
* else died while holding it.
|
|
* In either case, unlock.
|
|
*/
|
|
qla82xx_rom_unlock(ha);
|
|
}
|
|
|
|
/*
|
|
* qla82xx_device_bootstrap
|
|
* Initialize device, set DEV_READY, start fw
|
|
*
|
|
* Note:
|
|
* IDC lock must be held upon entry
|
|
*
|
|
* Return:
|
|
* Success : 0
|
|
* Failed : 1
|
|
*/
|
|
static int
|
|
qla82xx_device_bootstrap(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
int i;
|
|
uint32_t old_count, count;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int need_reset = 0;
|
|
|
|
need_reset = qla82xx_need_reset(ha);
|
|
|
|
if (need_reset) {
|
|
/* We are trying to perform a recovery here. */
|
|
if (ha->flags.isp82xx_fw_hung)
|
|
qla82xx_rom_lock_recovery(ha);
|
|
} else {
|
|
old_count = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
|
|
for (i = 0; i < 10; i++) {
|
|
msleep(200);
|
|
count = qla82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
|
|
if (count != old_count) {
|
|
rval = QLA_SUCCESS;
|
|
goto dev_ready;
|
|
}
|
|
}
|
|
qla82xx_rom_lock_recovery(ha);
|
|
}
|
|
|
|
/* set to DEV_INITIALIZING */
|
|
ql_log(ql_log_info, vha, 0x009e,
|
|
"HW State: INITIALIZING.\n");
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
|
|
|
|
qla82xx_idc_unlock(ha);
|
|
rval = qla82xx_start_firmware(vha);
|
|
qla82xx_idc_lock(ha);
|
|
|
|
if (rval != QLA_SUCCESS) {
|
|
ql_log(ql_log_fatal, vha, 0x00ad,
|
|
"HW State: FAILED.\n");
|
|
qla82xx_clear_drv_active(ha);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_FAILED);
|
|
return rval;
|
|
}
|
|
|
|
dev_ready:
|
|
ql_log(ql_log_info, vha, 0x00ae,
|
|
"HW State: READY.\n");
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_READY);
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* qla82xx_need_qsnt_handler
|
|
* Code to start quiescence sequence
|
|
*
|
|
* Note:
|
|
* IDC lock must be held upon entry
|
|
*
|
|
* Return: void
|
|
*/
|
|
|
|
static void
|
|
qla82xx_need_qsnt_handler(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t dev_state, drv_state, drv_active;
|
|
unsigned long reset_timeout;
|
|
|
|
if (vha->flags.online) {
|
|
/*Block any further I/O and wait for pending cmnds to complete*/
|
|
qla2x00_quiesce_io(vha);
|
|
}
|
|
|
|
/* Set the quiescence ready bit */
|
|
qla82xx_set_qsnt_ready(ha);
|
|
|
|
/*wait for 30 secs for other functions to ack */
|
|
reset_timeout = jiffies + (30 * HZ);
|
|
|
|
drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
|
|
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
|
|
/* Its 2 that is written when qsnt is acked, moving one bit */
|
|
drv_active = drv_active << 0x01;
|
|
|
|
while (drv_state != drv_active) {
|
|
|
|
if (time_after_eq(jiffies, reset_timeout)) {
|
|
/* quiescence timeout, other functions didn't ack
|
|
* changing the state to DEV_READY
|
|
*/
|
|
ql_log(ql_log_info, vha, 0xb023,
|
|
"%s : QUIESCENT TIMEOUT DRV_ACTIVE:%d "
|
|
"DRV_STATE:%d.\n", QLA2XXX_DRIVER_NAME,
|
|
drv_active, drv_state);
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
|
|
QLA8XXX_DEV_READY);
|
|
ql_log(ql_log_info, vha, 0xb025,
|
|
"HW State: DEV_READY.\n");
|
|
qla82xx_idc_unlock(ha);
|
|
qla2x00_perform_loop_resync(vha);
|
|
qla82xx_idc_lock(ha);
|
|
|
|
qla82xx_clear_qsnt_ready(vha);
|
|
return;
|
|
}
|
|
|
|
qla82xx_idc_unlock(ha);
|
|
msleep(1000);
|
|
qla82xx_idc_lock(ha);
|
|
|
|
drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
|
|
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
|
|
drv_active = drv_active << 0x01;
|
|
}
|
|
dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
|
|
/* everyone acked so set the state to DEV_QUIESCENCE */
|
|
if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
|
|
ql_log(ql_log_info, vha, 0xb026,
|
|
"HW State: DEV_QUIESCENT.\n");
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_QUIESCENT);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* qla82xx_wait_for_state_change
|
|
* Wait for device state to change from given current state
|
|
*
|
|
* Note:
|
|
* IDC lock must not be held upon entry
|
|
*
|
|
* Return:
|
|
* Changed device state.
|
|
*/
|
|
uint32_t
|
|
qla82xx_wait_for_state_change(scsi_qla_host_t *vha, uint32_t curr_state)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t dev_state;
|
|
|
|
do {
|
|
msleep(1000);
|
|
qla82xx_idc_lock(ha);
|
|
dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
|
|
qla82xx_idc_unlock(ha);
|
|
} while (dev_state == curr_state);
|
|
|
|
return dev_state;
|
|
}
|
|
|
|
void
|
|
qla8xxx_dev_failed_handler(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
/* Disable the board */
|
|
ql_log(ql_log_fatal, vha, 0x00b8,
|
|
"Disabling the board.\n");
|
|
|
|
if (IS_QLA82XX(ha)) {
|
|
qla82xx_clear_drv_active(ha);
|
|
qla82xx_idc_unlock(ha);
|
|
} else if (IS_QLA8044(ha)) {
|
|
qla8044_clear_drv_active(ha);
|
|
qla8044_idc_unlock(ha);
|
|
}
|
|
|
|
/* Set DEV_FAILED flag to disable timer */
|
|
vha->device_flags |= DFLG_DEV_FAILED;
|
|
qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
|
|
qla2x00_mark_all_devices_lost(vha, 0);
|
|
vha->flags.online = 0;
|
|
vha->flags.init_done = 0;
|
|
}
|
|
|
|
/*
|
|
* qla82xx_need_reset_handler
|
|
* Code to start reset sequence
|
|
*
|
|
* Note:
|
|
* IDC lock must be held upon entry
|
|
*
|
|
* Return:
|
|
* Success : 0
|
|
* Failed : 1
|
|
*/
|
|
static void
|
|
qla82xx_need_reset_handler(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t dev_state, drv_state, drv_active;
|
|
uint32_t active_mask = 0;
|
|
unsigned long reset_timeout;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct req_que *req = ha->req_q_map[0];
|
|
|
|
if (vha->flags.online) {
|
|
qla82xx_idc_unlock(ha);
|
|
qla2x00_abort_isp_cleanup(vha);
|
|
ha->isp_ops->get_flash_version(vha, req->ring);
|
|
ha->isp_ops->nvram_config(vha);
|
|
qla82xx_idc_lock(ha);
|
|
}
|
|
|
|
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
|
|
if (!ha->flags.nic_core_reset_owner) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb028,
|
|
"reset_acknowledged by 0x%x\n", ha->portnum);
|
|
qla82xx_set_rst_ready(ha);
|
|
} else {
|
|
active_mask = ~(QLA82XX_DRV_ACTIVE << (ha->portnum * 4));
|
|
drv_active &= active_mask;
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb029,
|
|
"active_mask: 0x%08x\n", active_mask);
|
|
}
|
|
|
|
/* wait for 10 seconds for reset ack from all functions */
|
|
reset_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
|
|
|
|
drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
|
|
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
|
|
dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
|
|
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb02a,
|
|
"drv_state: 0x%08x, drv_active: 0x%08x, "
|
|
"dev_state: 0x%08x, active_mask: 0x%08x\n",
|
|
drv_state, drv_active, dev_state, active_mask);
|
|
|
|
while (drv_state != drv_active &&
|
|
dev_state != QLA8XXX_DEV_INITIALIZING) {
|
|
if (time_after_eq(jiffies, reset_timeout)) {
|
|
ql_log(ql_log_warn, vha, 0x00b5,
|
|
"Reset timeout.\n");
|
|
break;
|
|
}
|
|
qla82xx_idc_unlock(ha);
|
|
msleep(1000);
|
|
qla82xx_idc_lock(ha);
|
|
drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
|
|
drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
|
|
if (ha->flags.nic_core_reset_owner)
|
|
drv_active &= active_mask;
|
|
dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
|
|
}
|
|
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb02b,
|
|
"drv_state: 0x%08x, drv_active: 0x%08x, "
|
|
"dev_state: 0x%08x, active_mask: 0x%08x\n",
|
|
drv_state, drv_active, dev_state, active_mask);
|
|
|
|
ql_log(ql_log_info, vha, 0x00b6,
|
|
"Device state is 0x%x = %s.\n",
|
|
dev_state,
|
|
dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
|
|
|
|
/* Force to DEV_COLD unless someone else is starting a reset */
|
|
if (dev_state != QLA8XXX_DEV_INITIALIZING &&
|
|
dev_state != QLA8XXX_DEV_COLD) {
|
|
ql_log(ql_log_info, vha, 0x00b7,
|
|
"HW State: COLD/RE-INIT.\n");
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_COLD);
|
|
qla82xx_set_rst_ready(ha);
|
|
if (ql2xmdenable) {
|
|
if (qla82xx_md_collect(vha))
|
|
ql_log(ql_log_warn, vha, 0xb02c,
|
|
"Minidump not collected.\n");
|
|
} else
|
|
ql_log(ql_log_warn, vha, 0xb04f,
|
|
"Minidump disabled.\n");
|
|
}
|
|
}
|
|
|
|
int
|
|
qla82xx_check_md_needed(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint16_t fw_major_version, fw_minor_version, fw_subminor_version;
|
|
int rval = QLA_SUCCESS;
|
|
|
|
fw_major_version = ha->fw_major_version;
|
|
fw_minor_version = ha->fw_minor_version;
|
|
fw_subminor_version = ha->fw_subminor_version;
|
|
|
|
rval = qla2x00_get_fw_version(vha);
|
|
if (rval != QLA_SUCCESS)
|
|
return rval;
|
|
|
|
if (ql2xmdenable) {
|
|
if (!ha->fw_dumped) {
|
|
if ((fw_major_version != ha->fw_major_version ||
|
|
fw_minor_version != ha->fw_minor_version ||
|
|
fw_subminor_version != ha->fw_subminor_version) ||
|
|
(ha->prev_minidump_failed)) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb02d,
|
|
"Firmware version differs Previous version: %d:%d:%d - New version: %d:%d:%d, prev_minidump_failed: %d.\n",
|
|
fw_major_version, fw_minor_version,
|
|
fw_subminor_version,
|
|
ha->fw_major_version,
|
|
ha->fw_minor_version,
|
|
ha->fw_subminor_version,
|
|
ha->prev_minidump_failed);
|
|
/* Release MiniDump resources */
|
|
qla82xx_md_free(vha);
|
|
/* ALlocate MiniDump resources */
|
|
qla82xx_md_prep(vha);
|
|
}
|
|
} else
|
|
ql_log(ql_log_info, vha, 0xb02e,
|
|
"Firmware dump available to retrieve\n");
|
|
}
|
|
return rval;
|
|
}
|
|
|
|
|
|
static int
|
|
qla82xx_check_fw_alive(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t fw_heartbeat_counter;
|
|
int status = 0;
|
|
|
|
fw_heartbeat_counter = qla82xx_rd_32(vha->hw,
|
|
QLA82XX_PEG_ALIVE_COUNTER);
|
|
/* all 0xff, assume AER/EEH in progress, ignore */
|
|
if (fw_heartbeat_counter == 0xffffffff) {
|
|
ql_dbg(ql_dbg_timer, vha, 0x6003,
|
|
"FW heartbeat counter is 0xffffffff, "
|
|
"returning status=%d.\n", status);
|
|
return status;
|
|
}
|
|
if (vha->fw_heartbeat_counter == fw_heartbeat_counter) {
|
|
vha->seconds_since_last_heartbeat++;
|
|
/* FW not alive after 2 seconds */
|
|
if (vha->seconds_since_last_heartbeat == 2) {
|
|
vha->seconds_since_last_heartbeat = 0;
|
|
status = 1;
|
|
}
|
|
} else
|
|
vha->seconds_since_last_heartbeat = 0;
|
|
vha->fw_heartbeat_counter = fw_heartbeat_counter;
|
|
if (status)
|
|
ql_dbg(ql_dbg_timer, vha, 0x6004,
|
|
"Returning status=%d.\n", status);
|
|
return status;
|
|
}
|
|
|
|
/*
|
|
* qla82xx_device_state_handler
|
|
* Main state handler
|
|
*
|
|
* Note:
|
|
* IDC lock must be held upon entry
|
|
*
|
|
* Return:
|
|
* Success : 0
|
|
* Failed : 1
|
|
*/
|
|
int
|
|
qla82xx_device_state_handler(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t dev_state;
|
|
uint32_t old_dev_state;
|
|
int rval = QLA_SUCCESS;
|
|
unsigned long dev_init_timeout;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int loopcount = 0;
|
|
|
|
qla82xx_idc_lock(ha);
|
|
if (!vha->flags.init_done) {
|
|
qla82xx_set_drv_active(vha);
|
|
qla82xx_set_idc_version(vha);
|
|
}
|
|
|
|
dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
|
|
old_dev_state = dev_state;
|
|
ql_log(ql_log_info, vha, 0x009b,
|
|
"Device state is 0x%x = %s.\n",
|
|
dev_state,
|
|
dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
|
|
|
|
/* wait for 30 seconds for device to go ready */
|
|
dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
|
|
|
|
while (1) {
|
|
|
|
if (time_after_eq(jiffies, dev_init_timeout)) {
|
|
ql_log(ql_log_fatal, vha, 0x009c,
|
|
"Device init failed.\n");
|
|
rval = QLA_FUNCTION_FAILED;
|
|
break;
|
|
}
|
|
dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
|
|
if (old_dev_state != dev_state) {
|
|
loopcount = 0;
|
|
old_dev_state = dev_state;
|
|
}
|
|
if (loopcount < 5) {
|
|
ql_log(ql_log_info, vha, 0x009d,
|
|
"Device state is 0x%x = %s.\n",
|
|
dev_state,
|
|
dev_state < MAX_STATES ? qdev_state(dev_state) :
|
|
"Unknown");
|
|
}
|
|
|
|
switch (dev_state) {
|
|
case QLA8XXX_DEV_READY:
|
|
ha->flags.nic_core_reset_owner = 0;
|
|
goto rel_lock;
|
|
case QLA8XXX_DEV_COLD:
|
|
rval = qla82xx_device_bootstrap(vha);
|
|
break;
|
|
case QLA8XXX_DEV_INITIALIZING:
|
|
qla82xx_idc_unlock(ha);
|
|
msleep(1000);
|
|
qla82xx_idc_lock(ha);
|
|
break;
|
|
case QLA8XXX_DEV_NEED_RESET:
|
|
if (!ql2xdontresethba)
|
|
qla82xx_need_reset_handler(vha);
|
|
else {
|
|
qla82xx_idc_unlock(ha);
|
|
msleep(1000);
|
|
qla82xx_idc_lock(ha);
|
|
}
|
|
dev_init_timeout = jiffies +
|
|
(ha->fcoe_dev_init_timeout * HZ);
|
|
break;
|
|
case QLA8XXX_DEV_NEED_QUIESCENT:
|
|
qla82xx_need_qsnt_handler(vha);
|
|
/* Reset timeout value after quiescence handler */
|
|
dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout\
|
|
* HZ);
|
|
break;
|
|
case QLA8XXX_DEV_QUIESCENT:
|
|
/* Owner will exit and other will wait for the state
|
|
* to get changed
|
|
*/
|
|
if (ha->flags.quiesce_owner)
|
|
goto rel_lock;
|
|
|
|
qla82xx_idc_unlock(ha);
|
|
msleep(1000);
|
|
qla82xx_idc_lock(ha);
|
|
|
|
/* Reset timeout value after quiescence handler */
|
|
dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout\
|
|
* HZ);
|
|
break;
|
|
case QLA8XXX_DEV_FAILED:
|
|
qla8xxx_dev_failed_handler(vha);
|
|
rval = QLA_FUNCTION_FAILED;
|
|
goto exit;
|
|
default:
|
|
qla82xx_idc_unlock(ha);
|
|
msleep(1000);
|
|
qla82xx_idc_lock(ha);
|
|
}
|
|
loopcount++;
|
|
}
|
|
rel_lock:
|
|
qla82xx_idc_unlock(ha);
|
|
exit:
|
|
return rval;
|
|
}
|
|
|
|
static int qla82xx_check_temp(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t temp, temp_state, temp_val;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
temp = qla82xx_rd_32(ha, CRB_TEMP_STATE);
|
|
temp_state = qla82xx_get_temp_state(temp);
|
|
temp_val = qla82xx_get_temp_val(temp);
|
|
|
|
if (temp_state == QLA82XX_TEMP_PANIC) {
|
|
ql_log(ql_log_warn, vha, 0x600e,
|
|
"Device temperature %d degrees C exceeds "
|
|
" maximum allowed. Hardware has been shut down.\n",
|
|
temp_val);
|
|
return 1;
|
|
} else if (temp_state == QLA82XX_TEMP_WARN) {
|
|
ql_log(ql_log_warn, vha, 0x600f,
|
|
"Device temperature %d degrees C exceeds "
|
|
"operating range. Immediate action needed.\n",
|
|
temp_val);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int qla82xx_read_temperature(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t temp;
|
|
|
|
temp = qla82xx_rd_32(vha->hw, CRB_TEMP_STATE);
|
|
return qla82xx_get_temp_val(temp);
|
|
}
|
|
|
|
void qla82xx_clear_pending_mbx(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (ha->flags.mbox_busy) {
|
|
ha->flags.mbox_int = 1;
|
|
ha->flags.mbox_busy = 0;
|
|
ql_log(ql_log_warn, vha, 0x6010,
|
|
"Doing premature completion of mbx command.\n");
|
|
if (test_and_clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags))
|
|
complete(&ha->mbx_intr_comp);
|
|
}
|
|
}
|
|
|
|
void qla82xx_watchdog(scsi_qla_host_t *vha)
|
|
{
|
|
uint32_t dev_state, halt_status;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
/* don't poll if reset is going on */
|
|
if (!ha->flags.nic_core_reset_hdlr_active) {
|
|
dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
|
|
if (qla82xx_check_temp(vha)) {
|
|
set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags);
|
|
ha->flags.isp82xx_fw_hung = 1;
|
|
qla82xx_clear_pending_mbx(vha);
|
|
} else if (dev_state == QLA8XXX_DEV_NEED_RESET &&
|
|
!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) {
|
|
ql_log(ql_log_warn, vha, 0x6001,
|
|
"Adapter reset needed.\n");
|
|
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
|
|
} else if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT &&
|
|
!test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) {
|
|
ql_log(ql_log_warn, vha, 0x6002,
|
|
"Quiescent needed.\n");
|
|
set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags);
|
|
} else if (dev_state == QLA8XXX_DEV_FAILED &&
|
|
!test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) &&
|
|
vha->flags.online == 1) {
|
|
ql_log(ql_log_warn, vha, 0xb055,
|
|
"Adapter state is failed. Offlining.\n");
|
|
set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags);
|
|
ha->flags.isp82xx_fw_hung = 1;
|
|
qla82xx_clear_pending_mbx(vha);
|
|
} else {
|
|
if (qla82xx_check_fw_alive(vha)) {
|
|
ql_dbg(ql_dbg_timer, vha, 0x6011,
|
|
"disabling pause transmit on port 0 & 1.\n");
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
|
|
CRB_NIU_XG_PAUSE_CTL_P0|CRB_NIU_XG_PAUSE_CTL_P1);
|
|
halt_status = qla82xx_rd_32(ha,
|
|
QLA82XX_PEG_HALT_STATUS1);
|
|
ql_log(ql_log_info, vha, 0x6005,
|
|
"dumping hw/fw registers:.\n "
|
|
" PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,.\n "
|
|
" PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,.\n "
|
|
" PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,.\n "
|
|
" PEG_NET_4_PC: 0x%x.\n", halt_status,
|
|
qla82xx_rd_32(ha, QLA82XX_PEG_HALT_STATUS2),
|
|
qla82xx_rd_32(ha,
|
|
QLA82XX_CRB_PEG_NET_0 + 0x3c),
|
|
qla82xx_rd_32(ha,
|
|
QLA82XX_CRB_PEG_NET_1 + 0x3c),
|
|
qla82xx_rd_32(ha,
|
|
QLA82XX_CRB_PEG_NET_2 + 0x3c),
|
|
qla82xx_rd_32(ha,
|
|
QLA82XX_CRB_PEG_NET_3 + 0x3c),
|
|
qla82xx_rd_32(ha,
|
|
QLA82XX_CRB_PEG_NET_4 + 0x3c));
|
|
if (((halt_status & 0x1fffff00) >> 8) == 0x67)
|
|
ql_log(ql_log_warn, vha, 0xb052,
|
|
"Firmware aborted with "
|
|
"error code 0x00006700. Device is "
|
|
"being reset.\n");
|
|
if (halt_status & HALT_STATUS_UNRECOVERABLE) {
|
|
set_bit(ISP_UNRECOVERABLE,
|
|
&vha->dpc_flags);
|
|
} else {
|
|
ql_log(ql_log_info, vha, 0x6006,
|
|
"Detect abort needed.\n");
|
|
set_bit(ISP_ABORT_NEEDED,
|
|
&vha->dpc_flags);
|
|
}
|
|
ha->flags.isp82xx_fw_hung = 1;
|
|
ql_log(ql_log_warn, vha, 0x6007, "Firmware hung.\n");
|
|
qla82xx_clear_pending_mbx(vha);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int qla82xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
|
|
{
|
|
int rval = -1;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (IS_QLA82XX(ha))
|
|
rval = qla82xx_device_state_handler(vha);
|
|
else if (IS_QLA8044(ha)) {
|
|
qla8044_idc_lock(ha);
|
|
/* Decide the reset ownership */
|
|
qla83xx_reset_ownership(vha);
|
|
qla8044_idc_unlock(ha);
|
|
rval = qla8044_device_state_handler(vha);
|
|
}
|
|
return rval;
|
|
}
|
|
|
|
void
|
|
qla82xx_set_reset_owner(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t dev_state = 0;
|
|
|
|
if (IS_QLA82XX(ha))
|
|
dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
|
|
else if (IS_QLA8044(ha))
|
|
dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX);
|
|
|
|
if (dev_state == QLA8XXX_DEV_READY) {
|
|
ql_log(ql_log_info, vha, 0xb02f,
|
|
"HW State: NEED RESET\n");
|
|
if (IS_QLA82XX(ha)) {
|
|
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
|
|
QLA8XXX_DEV_NEED_RESET);
|
|
ha->flags.nic_core_reset_owner = 1;
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb030,
|
|
"reset_owner is 0x%x\n", ha->portnum);
|
|
} else if (IS_QLA8044(ha))
|
|
qla8044_wr_direct(vha, QLA8044_CRB_DEV_STATE_INDEX,
|
|
QLA8XXX_DEV_NEED_RESET);
|
|
} else
|
|
ql_log(ql_log_info, vha, 0xb031,
|
|
"Device state is 0x%x = %s.\n",
|
|
dev_state,
|
|
dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
|
|
}
|
|
|
|
/*
|
|
* qla82xx_abort_isp
|
|
* Resets ISP and aborts all outstanding commands.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
*
|
|
* Returns:
|
|
* 0 = success
|
|
*/
|
|
int
|
|
qla82xx_abort_isp(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = -1;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (vha->device_flags & DFLG_DEV_FAILED) {
|
|
ql_log(ql_log_warn, vha, 0x8024,
|
|
"Device in failed state, exiting.\n");
|
|
return QLA_SUCCESS;
|
|
}
|
|
ha->flags.nic_core_reset_hdlr_active = 1;
|
|
|
|
qla82xx_idc_lock(ha);
|
|
qla82xx_set_reset_owner(vha);
|
|
qla82xx_idc_unlock(ha);
|
|
|
|
if (IS_QLA82XX(ha))
|
|
rval = qla82xx_device_state_handler(vha);
|
|
else if (IS_QLA8044(ha)) {
|
|
qla8044_idc_lock(ha);
|
|
/* Decide the reset ownership */
|
|
qla83xx_reset_ownership(vha);
|
|
qla8044_idc_unlock(ha);
|
|
rval = qla8044_device_state_handler(vha);
|
|
}
|
|
|
|
qla82xx_idc_lock(ha);
|
|
qla82xx_clear_rst_ready(ha);
|
|
qla82xx_idc_unlock(ha);
|
|
|
|
if (rval == QLA_SUCCESS) {
|
|
ha->flags.isp82xx_fw_hung = 0;
|
|
ha->flags.nic_core_reset_hdlr_active = 0;
|
|
qla82xx_restart_isp(vha);
|
|
}
|
|
|
|
if (rval) {
|
|
vha->flags.online = 1;
|
|
if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
|
|
if (ha->isp_abort_cnt == 0) {
|
|
ql_log(ql_log_warn, vha, 0x8027,
|
|
"ISP error recover failed - board "
|
|
"disabled.\n");
|
|
/*
|
|
* The next call disables the board
|
|
* completely.
|
|
*/
|
|
ha->isp_ops->reset_adapter(vha);
|
|
vha->flags.online = 0;
|
|
clear_bit(ISP_ABORT_RETRY,
|
|
&vha->dpc_flags);
|
|
rval = QLA_SUCCESS;
|
|
} else { /* schedule another ISP abort */
|
|
ha->isp_abort_cnt--;
|
|
ql_log(ql_log_warn, vha, 0x8036,
|
|
"ISP abort - retry remaining %d.\n",
|
|
ha->isp_abort_cnt);
|
|
rval = QLA_FUNCTION_FAILED;
|
|
}
|
|
} else {
|
|
ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
|
|
ql_dbg(ql_dbg_taskm, vha, 0x8029,
|
|
"ISP error recovery - retrying (%d) more times.\n",
|
|
ha->isp_abort_cnt);
|
|
set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
|
|
rval = QLA_FUNCTION_FAILED;
|
|
}
|
|
}
|
|
return rval;
|
|
}
|
|
|
|
/*
|
|
* qla82xx_fcoe_ctx_reset
|
|
* Perform a quick reset and aborts all outstanding commands.
|
|
* This will only perform an FCoE context reset and avoids a full blown
|
|
* chip reset.
|
|
*
|
|
* Input:
|
|
* ha = adapter block pointer.
|
|
* is_reset_path = flag for identifying the reset path.
|
|
*
|
|
* Returns:
|
|
* 0 = success
|
|
*/
|
|
int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *vha)
|
|
{
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
|
|
if (vha->flags.online) {
|
|
/* Abort all outstanding commands, so as to be requeued later */
|
|
qla2x00_abort_isp_cleanup(vha);
|
|
}
|
|
|
|
/* Stop currently executing firmware.
|
|
* This will destroy existing FCoE context at the F/W end.
|
|
*/
|
|
qla2x00_try_to_stop_firmware(vha);
|
|
|
|
/* Restart. Creates a new FCoE context on INIT_FIRMWARE. */
|
|
rval = qla82xx_restart_isp(vha);
|
|
|
|
return rval;
|
|
}
|
|
|
|
/*
|
|
* qla2x00_wait_for_fcoe_ctx_reset
|
|
* Wait till the FCoE context is reset.
|
|
*
|
|
* Note:
|
|
* Does context switching here.
|
|
* Release SPIN_LOCK (if any) before calling this routine.
|
|
*
|
|
* Return:
|
|
* Success (fcoe_ctx reset is done) : 0
|
|
* Failed (fcoe_ctx reset not completed within max loop timout ) : 1
|
|
*/
|
|
int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *vha)
|
|
{
|
|
int status = QLA_FUNCTION_FAILED;
|
|
unsigned long wait_reset;
|
|
|
|
wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ);
|
|
while ((test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
|
|
test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
|
|
&& time_before(jiffies, wait_reset)) {
|
|
|
|
set_current_state(TASK_UNINTERRUPTIBLE);
|
|
schedule_timeout(HZ);
|
|
|
|
if (!test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) &&
|
|
!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
|
|
status = QLA_SUCCESS;
|
|
break;
|
|
}
|
|
}
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb027,
|
|
"%s: status=%d.\n", __func__, status);
|
|
|
|
return status;
|
|
}
|
|
|
|
void
|
|
qla82xx_chip_reset_cleanup(scsi_qla_host_t *vha)
|
|
{
|
|
int i, fw_state = 0;
|
|
unsigned long flags;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
/* Check if 82XX firmware is alive or not
|
|
* We may have arrived here from NEED_RESET
|
|
* detection only
|
|
*/
|
|
if (!ha->flags.isp82xx_fw_hung) {
|
|
for (i = 0; i < 2; i++) {
|
|
msleep(1000);
|
|
if (IS_QLA82XX(ha))
|
|
fw_state = qla82xx_check_fw_alive(vha);
|
|
else if (IS_QLA8044(ha))
|
|
fw_state = qla8044_check_fw_alive(vha);
|
|
if (fw_state) {
|
|
ha->flags.isp82xx_fw_hung = 1;
|
|
qla82xx_clear_pending_mbx(vha);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
ql_dbg(ql_dbg_init, vha, 0x00b0,
|
|
"Entered %s fw_hung=%d.\n",
|
|
__func__, ha->flags.isp82xx_fw_hung);
|
|
|
|
/* Abort all commands gracefully if fw NOT hung */
|
|
if (!ha->flags.isp82xx_fw_hung) {
|
|
int cnt, que;
|
|
srb_t *sp;
|
|
struct req_que *req;
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
for (que = 0; que < ha->max_req_queues; que++) {
|
|
req = ha->req_q_map[que];
|
|
if (!req)
|
|
continue;
|
|
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
|
|
sp = req->outstanding_cmds[cnt];
|
|
if (sp) {
|
|
if ((!sp->u.scmd.ctx ||
|
|
(sp->flags &
|
|
SRB_FCP_CMND_DMA_VALID)) &&
|
|
!ha->flags.isp82xx_fw_hung) {
|
|
spin_unlock_irqrestore(
|
|
&ha->hardware_lock, flags);
|
|
if (ha->isp_ops->abort_command(sp)) {
|
|
ql_log(ql_log_info, vha,
|
|
0x00b1,
|
|
"mbx abort failed.\n");
|
|
} else {
|
|
ql_log(ql_log_info, vha,
|
|
0x00b2,
|
|
"mbx abort success.\n");
|
|
}
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
/* Wait for pending cmds (physical and virtual) to complete */
|
|
if (!qla2x00_eh_wait_for_pending_commands(vha, 0, 0,
|
|
WAIT_HOST) == QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_init, vha, 0x00b3,
|
|
"Done wait for "
|
|
"pending commands.\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Minidump related functions */
|
|
static int
|
|
qla82xx_minidump_process_control(scsi_qla_host_t *vha,
|
|
qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
struct qla82xx_md_entry_crb *crb_entry;
|
|
uint32_t read_value, opcode, poll_time;
|
|
uint32_t addr, index, crb_addr;
|
|
unsigned long wtime;
|
|
struct qla82xx_md_template_hdr *tmplt_hdr;
|
|
uint32_t rval = QLA_SUCCESS;
|
|
int i;
|
|
|
|
tmplt_hdr = (struct qla82xx_md_template_hdr *)ha->md_tmplt_hdr;
|
|
crb_entry = (struct qla82xx_md_entry_crb *)entry_hdr;
|
|
crb_addr = crb_entry->addr;
|
|
|
|
for (i = 0; i < crb_entry->op_count; i++) {
|
|
opcode = crb_entry->crb_ctrl.opcode;
|
|
if (opcode & QLA82XX_DBG_OPCODE_WR) {
|
|
qla82xx_md_rw_32(ha, crb_addr,
|
|
crb_entry->value_1, 1);
|
|
opcode &= ~QLA82XX_DBG_OPCODE_WR;
|
|
}
|
|
|
|
if (opcode & QLA82XX_DBG_OPCODE_RW) {
|
|
read_value = qla82xx_md_rw_32(ha, crb_addr, 0, 0);
|
|
qla82xx_md_rw_32(ha, crb_addr, read_value, 1);
|
|
opcode &= ~QLA82XX_DBG_OPCODE_RW;
|
|
}
|
|
|
|
if (opcode & QLA82XX_DBG_OPCODE_AND) {
|
|
read_value = qla82xx_md_rw_32(ha, crb_addr, 0, 0);
|
|
read_value &= crb_entry->value_2;
|
|
opcode &= ~QLA82XX_DBG_OPCODE_AND;
|
|
if (opcode & QLA82XX_DBG_OPCODE_OR) {
|
|
read_value |= crb_entry->value_3;
|
|
opcode &= ~QLA82XX_DBG_OPCODE_OR;
|
|
}
|
|
qla82xx_md_rw_32(ha, crb_addr, read_value, 1);
|
|
}
|
|
|
|
if (opcode & QLA82XX_DBG_OPCODE_OR) {
|
|
read_value = qla82xx_md_rw_32(ha, crb_addr, 0, 0);
|
|
read_value |= crb_entry->value_3;
|
|
qla82xx_md_rw_32(ha, crb_addr, read_value, 1);
|
|
opcode &= ~QLA82XX_DBG_OPCODE_OR;
|
|
}
|
|
|
|
if (opcode & QLA82XX_DBG_OPCODE_POLL) {
|
|
poll_time = crb_entry->crb_strd.poll_timeout;
|
|
wtime = jiffies + poll_time;
|
|
read_value = qla82xx_md_rw_32(ha, crb_addr, 0, 0);
|
|
|
|
do {
|
|
if ((read_value & crb_entry->value_2)
|
|
== crb_entry->value_1)
|
|
break;
|
|
else if (time_after_eq(jiffies, wtime)) {
|
|
/* capturing dump failed */
|
|
rval = QLA_FUNCTION_FAILED;
|
|
break;
|
|
} else
|
|
read_value = qla82xx_md_rw_32(ha,
|
|
crb_addr, 0, 0);
|
|
} while (1);
|
|
opcode &= ~QLA82XX_DBG_OPCODE_POLL;
|
|
}
|
|
|
|
if (opcode & QLA82XX_DBG_OPCODE_RDSTATE) {
|
|
if (crb_entry->crb_strd.state_index_a) {
|
|
index = crb_entry->crb_strd.state_index_a;
|
|
addr = tmplt_hdr->saved_state_array[index];
|
|
} else
|
|
addr = crb_addr;
|
|
|
|
read_value = qla82xx_md_rw_32(ha, addr, 0, 0);
|
|
index = crb_entry->crb_ctrl.state_index_v;
|
|
tmplt_hdr->saved_state_array[index] = read_value;
|
|
opcode &= ~QLA82XX_DBG_OPCODE_RDSTATE;
|
|
}
|
|
|
|
if (opcode & QLA82XX_DBG_OPCODE_WRSTATE) {
|
|
if (crb_entry->crb_strd.state_index_a) {
|
|
index = crb_entry->crb_strd.state_index_a;
|
|
addr = tmplt_hdr->saved_state_array[index];
|
|
} else
|
|
addr = crb_addr;
|
|
|
|
if (crb_entry->crb_ctrl.state_index_v) {
|
|
index = crb_entry->crb_ctrl.state_index_v;
|
|
read_value =
|
|
tmplt_hdr->saved_state_array[index];
|
|
} else
|
|
read_value = crb_entry->value_1;
|
|
|
|
qla82xx_md_rw_32(ha, addr, read_value, 1);
|
|
opcode &= ~QLA82XX_DBG_OPCODE_WRSTATE;
|
|
}
|
|
|
|
if (opcode & QLA82XX_DBG_OPCODE_MDSTATE) {
|
|
index = crb_entry->crb_ctrl.state_index_v;
|
|
read_value = tmplt_hdr->saved_state_array[index];
|
|
read_value <<= crb_entry->crb_ctrl.shl;
|
|
read_value >>= crb_entry->crb_ctrl.shr;
|
|
if (crb_entry->value_2)
|
|
read_value &= crb_entry->value_2;
|
|
read_value |= crb_entry->value_3;
|
|
read_value += crb_entry->value_1;
|
|
tmplt_hdr->saved_state_array[index] = read_value;
|
|
opcode &= ~QLA82XX_DBG_OPCODE_MDSTATE;
|
|
}
|
|
crb_addr += crb_entry->crb_strd.addr_stride;
|
|
}
|
|
return rval;
|
|
}
|
|
|
|
static void
|
|
qla82xx_minidump_process_rdocm(scsi_qla_host_t *vha,
|
|
qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t r_addr, r_stride, loop_cnt, i, r_value;
|
|
struct qla82xx_md_entry_rdocm *ocm_hdr;
|
|
uint32_t *data_ptr = *d_ptr;
|
|
|
|
ocm_hdr = (struct qla82xx_md_entry_rdocm *)entry_hdr;
|
|
r_addr = ocm_hdr->read_addr;
|
|
r_stride = ocm_hdr->read_addr_stride;
|
|
loop_cnt = ocm_hdr->op_count;
|
|
|
|
for (i = 0; i < loop_cnt; i++) {
|
|
r_value = RD_REG_DWORD(r_addr + ha->nx_pcibase);
|
|
*data_ptr++ = cpu_to_le32(r_value);
|
|
r_addr += r_stride;
|
|
}
|
|
*d_ptr = data_ptr;
|
|
}
|
|
|
|
static void
|
|
qla82xx_minidump_process_rdmux(scsi_qla_host_t *vha,
|
|
qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t r_addr, s_stride, s_addr, s_value, loop_cnt, i, r_value;
|
|
struct qla82xx_md_entry_mux *mux_hdr;
|
|
uint32_t *data_ptr = *d_ptr;
|
|
|
|
mux_hdr = (struct qla82xx_md_entry_mux *)entry_hdr;
|
|
r_addr = mux_hdr->read_addr;
|
|
s_addr = mux_hdr->select_addr;
|
|
s_stride = mux_hdr->select_value_stride;
|
|
s_value = mux_hdr->select_value;
|
|
loop_cnt = mux_hdr->op_count;
|
|
|
|
for (i = 0; i < loop_cnt; i++) {
|
|
qla82xx_md_rw_32(ha, s_addr, s_value, 1);
|
|
r_value = qla82xx_md_rw_32(ha, r_addr, 0, 0);
|
|
*data_ptr++ = cpu_to_le32(s_value);
|
|
*data_ptr++ = cpu_to_le32(r_value);
|
|
s_value += s_stride;
|
|
}
|
|
*d_ptr = data_ptr;
|
|
}
|
|
|
|
static void
|
|
qla82xx_minidump_process_rdcrb(scsi_qla_host_t *vha,
|
|
qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t r_addr, r_stride, loop_cnt, i, r_value;
|
|
struct qla82xx_md_entry_crb *crb_hdr;
|
|
uint32_t *data_ptr = *d_ptr;
|
|
|
|
crb_hdr = (struct qla82xx_md_entry_crb *)entry_hdr;
|
|
r_addr = crb_hdr->addr;
|
|
r_stride = crb_hdr->crb_strd.addr_stride;
|
|
loop_cnt = crb_hdr->op_count;
|
|
|
|
for (i = 0; i < loop_cnt; i++) {
|
|
r_value = qla82xx_md_rw_32(ha, r_addr, 0, 0);
|
|
*data_ptr++ = cpu_to_le32(r_addr);
|
|
*data_ptr++ = cpu_to_le32(r_value);
|
|
r_addr += r_stride;
|
|
}
|
|
*d_ptr = data_ptr;
|
|
}
|
|
|
|
static int
|
|
qla82xx_minidump_process_l2tag(scsi_qla_host_t *vha,
|
|
qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t addr, r_addr, c_addr, t_r_addr;
|
|
uint32_t i, k, loop_count, t_value, r_cnt, r_value;
|
|
unsigned long p_wait, w_time, p_mask;
|
|
uint32_t c_value_w, c_value_r;
|
|
struct qla82xx_md_entry_cache *cache_hdr;
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
uint32_t *data_ptr = *d_ptr;
|
|
|
|
cache_hdr = (struct qla82xx_md_entry_cache *)entry_hdr;
|
|
loop_count = cache_hdr->op_count;
|
|
r_addr = cache_hdr->read_addr;
|
|
c_addr = cache_hdr->control_addr;
|
|
c_value_w = cache_hdr->cache_ctrl.write_value;
|
|
|
|
t_r_addr = cache_hdr->tag_reg_addr;
|
|
t_value = cache_hdr->addr_ctrl.init_tag_value;
|
|
r_cnt = cache_hdr->read_ctrl.read_addr_cnt;
|
|
p_wait = cache_hdr->cache_ctrl.poll_wait;
|
|
p_mask = cache_hdr->cache_ctrl.poll_mask;
|
|
|
|
for (i = 0; i < loop_count; i++) {
|
|
qla82xx_md_rw_32(ha, t_r_addr, t_value, 1);
|
|
if (c_value_w)
|
|
qla82xx_md_rw_32(ha, c_addr, c_value_w, 1);
|
|
|
|
if (p_mask) {
|
|
w_time = jiffies + p_wait;
|
|
do {
|
|
c_value_r = qla82xx_md_rw_32(ha, c_addr, 0, 0);
|
|
if ((c_value_r & p_mask) == 0)
|
|
break;
|
|
else if (time_after_eq(jiffies, w_time)) {
|
|
/* capturing dump failed */
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb032,
|
|
"c_value_r: 0x%x, poll_mask: 0x%lx, "
|
|
"w_time: 0x%lx\n",
|
|
c_value_r, p_mask, w_time);
|
|
return rval;
|
|
}
|
|
} while (1);
|
|
}
|
|
|
|
addr = r_addr;
|
|
for (k = 0; k < r_cnt; k++) {
|
|
r_value = qla82xx_md_rw_32(ha, addr, 0, 0);
|
|
*data_ptr++ = cpu_to_le32(r_value);
|
|
addr += cache_hdr->read_ctrl.read_addr_stride;
|
|
}
|
|
t_value += cache_hdr->addr_ctrl.tag_value_stride;
|
|
}
|
|
*d_ptr = data_ptr;
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
static void
|
|
qla82xx_minidump_process_l1cache(scsi_qla_host_t *vha,
|
|
qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t addr, r_addr, c_addr, t_r_addr;
|
|
uint32_t i, k, loop_count, t_value, r_cnt, r_value;
|
|
uint32_t c_value_w;
|
|
struct qla82xx_md_entry_cache *cache_hdr;
|
|
uint32_t *data_ptr = *d_ptr;
|
|
|
|
cache_hdr = (struct qla82xx_md_entry_cache *)entry_hdr;
|
|
loop_count = cache_hdr->op_count;
|
|
r_addr = cache_hdr->read_addr;
|
|
c_addr = cache_hdr->control_addr;
|
|
c_value_w = cache_hdr->cache_ctrl.write_value;
|
|
|
|
t_r_addr = cache_hdr->tag_reg_addr;
|
|
t_value = cache_hdr->addr_ctrl.init_tag_value;
|
|
r_cnt = cache_hdr->read_ctrl.read_addr_cnt;
|
|
|
|
for (i = 0; i < loop_count; i++) {
|
|
qla82xx_md_rw_32(ha, t_r_addr, t_value, 1);
|
|
qla82xx_md_rw_32(ha, c_addr, c_value_w, 1);
|
|
addr = r_addr;
|
|
for (k = 0; k < r_cnt; k++) {
|
|
r_value = qla82xx_md_rw_32(ha, addr, 0, 0);
|
|
*data_ptr++ = cpu_to_le32(r_value);
|
|
addr += cache_hdr->read_ctrl.read_addr_stride;
|
|
}
|
|
t_value += cache_hdr->addr_ctrl.tag_value_stride;
|
|
}
|
|
*d_ptr = data_ptr;
|
|
}
|
|
|
|
static void
|
|
qla82xx_minidump_process_queue(scsi_qla_host_t *vha,
|
|
qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t s_addr, r_addr;
|
|
uint32_t r_stride, r_value, r_cnt, qid = 0;
|
|
uint32_t i, k, loop_cnt;
|
|
struct qla82xx_md_entry_queue *q_hdr;
|
|
uint32_t *data_ptr = *d_ptr;
|
|
|
|
q_hdr = (struct qla82xx_md_entry_queue *)entry_hdr;
|
|
s_addr = q_hdr->select_addr;
|
|
r_cnt = q_hdr->rd_strd.read_addr_cnt;
|
|
r_stride = q_hdr->rd_strd.read_addr_stride;
|
|
loop_cnt = q_hdr->op_count;
|
|
|
|
for (i = 0; i < loop_cnt; i++) {
|
|
qla82xx_md_rw_32(ha, s_addr, qid, 1);
|
|
r_addr = q_hdr->read_addr;
|
|
for (k = 0; k < r_cnt; k++) {
|
|
r_value = qla82xx_md_rw_32(ha, r_addr, 0, 0);
|
|
*data_ptr++ = cpu_to_le32(r_value);
|
|
r_addr += r_stride;
|
|
}
|
|
qid += q_hdr->q_strd.queue_id_stride;
|
|
}
|
|
*d_ptr = data_ptr;
|
|
}
|
|
|
|
static void
|
|
qla82xx_minidump_process_rdrom(scsi_qla_host_t *vha,
|
|
qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t r_addr, r_value;
|
|
uint32_t i, loop_cnt;
|
|
struct qla82xx_md_entry_rdrom *rom_hdr;
|
|
uint32_t *data_ptr = *d_ptr;
|
|
|
|
rom_hdr = (struct qla82xx_md_entry_rdrom *)entry_hdr;
|
|
r_addr = rom_hdr->read_addr;
|
|
loop_cnt = rom_hdr->read_data_size/sizeof(uint32_t);
|
|
|
|
for (i = 0; i < loop_cnt; i++) {
|
|
qla82xx_md_rw_32(ha, MD_DIRECT_ROM_WINDOW,
|
|
(r_addr & 0xFFFF0000), 1);
|
|
r_value = qla82xx_md_rw_32(ha,
|
|
MD_DIRECT_ROM_READ_BASE +
|
|
(r_addr & 0x0000FFFF), 0, 0);
|
|
*data_ptr++ = cpu_to_le32(r_value);
|
|
r_addr += sizeof(uint32_t);
|
|
}
|
|
*d_ptr = data_ptr;
|
|
}
|
|
|
|
static int
|
|
qla82xx_minidump_process_rdmem(scsi_qla_host_t *vha,
|
|
qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint32_t r_addr, r_value, r_data;
|
|
uint32_t i, j, loop_cnt;
|
|
struct qla82xx_md_entry_rdmem *m_hdr;
|
|
unsigned long flags;
|
|
int rval = QLA_FUNCTION_FAILED;
|
|
uint32_t *data_ptr = *d_ptr;
|
|
|
|
m_hdr = (struct qla82xx_md_entry_rdmem *)entry_hdr;
|
|
r_addr = m_hdr->read_addr;
|
|
loop_cnt = m_hdr->read_data_size/16;
|
|
|
|
if (r_addr & 0xf) {
|
|
ql_log(ql_log_warn, vha, 0xb033,
|
|
"Read addr 0x%x not 16 bytes aligned\n", r_addr);
|
|
return rval;
|
|
}
|
|
|
|
if (m_hdr->read_data_size % 16) {
|
|
ql_log(ql_log_warn, vha, 0xb034,
|
|
"Read data[0x%x] not multiple of 16 bytes\n",
|
|
m_hdr->read_data_size);
|
|
return rval;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb035,
|
|
"[%s]: rdmem_addr: 0x%x, read_data_size: 0x%x, loop_cnt: 0x%x\n",
|
|
__func__, r_addr, m_hdr->read_data_size, loop_cnt);
|
|
|
|
write_lock_irqsave(&ha->hw_lock, flags);
|
|
for (i = 0; i < loop_cnt; i++) {
|
|
qla82xx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_LO, r_addr, 1);
|
|
r_value = 0;
|
|
qla82xx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_HI, r_value, 1);
|
|
r_value = MIU_TA_CTL_ENABLE;
|
|
qla82xx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
|
|
r_value = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
|
|
qla82xx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
|
|
|
|
for (j = 0; j < MAX_CTL_CHECK; j++) {
|
|
r_value = qla82xx_md_rw_32(ha,
|
|
MD_MIU_TEST_AGT_CTRL, 0, 0);
|
|
if ((r_value & MIU_TA_CTL_BUSY) == 0)
|
|
break;
|
|
}
|
|
|
|
if (j >= MAX_CTL_CHECK) {
|
|
printk_ratelimited(KERN_ERR
|
|
"failed to read through agent\n");
|
|
write_unlock_irqrestore(&ha->hw_lock, flags);
|
|
return rval;
|
|
}
|
|
|
|
for (j = 0; j < 4; j++) {
|
|
r_data = qla82xx_md_rw_32(ha,
|
|
MD_MIU_TEST_AGT_RDDATA[j], 0, 0);
|
|
*data_ptr++ = cpu_to_le32(r_data);
|
|
}
|
|
r_addr += 16;
|
|
}
|
|
write_unlock_irqrestore(&ha->hw_lock, flags);
|
|
*d_ptr = data_ptr;
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
int
|
|
qla82xx_validate_template_chksum(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
uint64_t chksum = 0;
|
|
uint32_t *d_ptr = (uint32_t *)ha->md_tmplt_hdr;
|
|
int count = ha->md_template_size/sizeof(uint32_t);
|
|
|
|
while (count-- > 0)
|
|
chksum += *d_ptr++;
|
|
while (chksum >> 32)
|
|
chksum = (chksum & 0xFFFFFFFF) + (chksum >> 32);
|
|
return ~chksum;
|
|
}
|
|
|
|
static void
|
|
qla82xx_mark_entry_skipped(scsi_qla_host_t *vha,
|
|
qla82xx_md_entry_hdr_t *entry_hdr, int index)
|
|
{
|
|
entry_hdr->d_ctrl.driver_flags |= QLA82XX_DBG_SKIPPED_FLAG;
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb036,
|
|
"Skipping entry[%d]: "
|
|
"ETYPE[0x%x]-ELEVEL[0x%x]\n",
|
|
index, entry_hdr->entry_type,
|
|
entry_hdr->d_ctrl.entry_capture_mask);
|
|
}
|
|
|
|
int
|
|
qla82xx_md_collect(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int no_entry_hdr = 0;
|
|
qla82xx_md_entry_hdr_t *entry_hdr;
|
|
struct qla82xx_md_template_hdr *tmplt_hdr;
|
|
uint32_t *data_ptr;
|
|
uint32_t total_data_size = 0, f_capture_mask, data_collected = 0;
|
|
int i = 0, rval = QLA_FUNCTION_FAILED;
|
|
|
|
tmplt_hdr = (struct qla82xx_md_template_hdr *)ha->md_tmplt_hdr;
|
|
data_ptr = (uint32_t *)ha->md_dump;
|
|
|
|
if (ha->fw_dumped) {
|
|
ql_log(ql_log_warn, vha, 0xb037,
|
|
"Firmware has been previously dumped (%p) "
|
|
"-- ignoring request.\n", ha->fw_dump);
|
|
goto md_failed;
|
|
}
|
|
|
|
ha->fw_dumped = 0;
|
|
|
|
if (!ha->md_tmplt_hdr || !ha->md_dump) {
|
|
ql_log(ql_log_warn, vha, 0xb038,
|
|
"Memory not allocated for minidump capture\n");
|
|
goto md_failed;
|
|
}
|
|
|
|
if (ha->flags.isp82xx_no_md_cap) {
|
|
ql_log(ql_log_warn, vha, 0xb054,
|
|
"Forced reset from application, "
|
|
"ignore minidump capture\n");
|
|
ha->flags.isp82xx_no_md_cap = 0;
|
|
goto md_failed;
|
|
}
|
|
|
|
if (qla82xx_validate_template_chksum(vha)) {
|
|
ql_log(ql_log_info, vha, 0xb039,
|
|
"Template checksum validation error\n");
|
|
goto md_failed;
|
|
}
|
|
|
|
no_entry_hdr = tmplt_hdr->num_of_entries;
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb03a,
|
|
"No of entry headers in Template: 0x%x\n", no_entry_hdr);
|
|
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb03b,
|
|
"Capture Mask obtained: 0x%x\n", tmplt_hdr->capture_debug_level);
|
|
|
|
f_capture_mask = tmplt_hdr->capture_debug_level & 0xFF;
|
|
|
|
/* Validate whether required debug level is set */
|
|
if ((f_capture_mask & 0x3) != 0x3) {
|
|
ql_log(ql_log_warn, vha, 0xb03c,
|
|
"Minimum required capture mask[0x%x] level not set\n",
|
|
f_capture_mask);
|
|
goto md_failed;
|
|
}
|
|
tmplt_hdr->driver_capture_mask = ql2xmdcapmask;
|
|
|
|
tmplt_hdr->driver_info[0] = vha->host_no;
|
|
tmplt_hdr->driver_info[1] = (QLA_DRIVER_MAJOR_VER << 24) |
|
|
(QLA_DRIVER_MINOR_VER << 16) | (QLA_DRIVER_PATCH_VER << 8) |
|
|
QLA_DRIVER_BETA_VER;
|
|
|
|
total_data_size = ha->md_dump_size;
|
|
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb03d,
|
|
"Total minidump data_size 0x%x to be captured\n", total_data_size);
|
|
|
|
/* Check whether template obtained is valid */
|
|
if (tmplt_hdr->entry_type != QLA82XX_TLHDR) {
|
|
ql_log(ql_log_warn, vha, 0xb04e,
|
|
"Bad template header entry type: 0x%x obtained\n",
|
|
tmplt_hdr->entry_type);
|
|
goto md_failed;
|
|
}
|
|
|
|
entry_hdr = (qla82xx_md_entry_hdr_t *) \
|
|
(((uint8_t *)ha->md_tmplt_hdr) + tmplt_hdr->first_entry_offset);
|
|
|
|
/* Walk through the entry headers */
|
|
for (i = 0; i < no_entry_hdr; i++) {
|
|
|
|
if (data_collected > total_data_size) {
|
|
ql_log(ql_log_warn, vha, 0xb03e,
|
|
"More MiniDump data collected: [0x%x]\n",
|
|
data_collected);
|
|
goto md_failed;
|
|
}
|
|
|
|
if (!(entry_hdr->d_ctrl.entry_capture_mask &
|
|
ql2xmdcapmask)) {
|
|
entry_hdr->d_ctrl.driver_flags |=
|
|
QLA82XX_DBG_SKIPPED_FLAG;
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb03f,
|
|
"Skipping entry[%d]: "
|
|
"ETYPE[0x%x]-ELEVEL[0x%x]\n",
|
|
i, entry_hdr->entry_type,
|
|
entry_hdr->d_ctrl.entry_capture_mask);
|
|
goto skip_nxt_entry;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb040,
|
|
"[%s]: data ptr[%d]: %p, entry_hdr: %p\n"
|
|
"entry_type: 0x%x, captrue_mask: 0x%x\n",
|
|
__func__, i, data_ptr, entry_hdr,
|
|
entry_hdr->entry_type,
|
|
entry_hdr->d_ctrl.entry_capture_mask);
|
|
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb041,
|
|
"Data collected: [0x%x], Dump size left:[0x%x]\n",
|
|
data_collected, (ha->md_dump_size - data_collected));
|
|
|
|
/* Decode the entry type and take
|
|
* required action to capture debug data */
|
|
switch (entry_hdr->entry_type) {
|
|
case QLA82XX_RDEND:
|
|
qla82xx_mark_entry_skipped(vha, entry_hdr, i);
|
|
break;
|
|
case QLA82XX_CNTRL:
|
|
rval = qla82xx_minidump_process_control(vha,
|
|
entry_hdr, &data_ptr);
|
|
if (rval != QLA_SUCCESS) {
|
|
qla82xx_mark_entry_skipped(vha, entry_hdr, i);
|
|
goto md_failed;
|
|
}
|
|
break;
|
|
case QLA82XX_RDCRB:
|
|
qla82xx_minidump_process_rdcrb(vha,
|
|
entry_hdr, &data_ptr);
|
|
break;
|
|
case QLA82XX_RDMEM:
|
|
rval = qla82xx_minidump_process_rdmem(vha,
|
|
entry_hdr, &data_ptr);
|
|
if (rval != QLA_SUCCESS) {
|
|
qla82xx_mark_entry_skipped(vha, entry_hdr, i);
|
|
goto md_failed;
|
|
}
|
|
break;
|
|
case QLA82XX_BOARD:
|
|
case QLA82XX_RDROM:
|
|
qla82xx_minidump_process_rdrom(vha,
|
|
entry_hdr, &data_ptr);
|
|
break;
|
|
case QLA82XX_L2DTG:
|
|
case QLA82XX_L2ITG:
|
|
case QLA82XX_L2DAT:
|
|
case QLA82XX_L2INS:
|
|
rval = qla82xx_minidump_process_l2tag(vha,
|
|
entry_hdr, &data_ptr);
|
|
if (rval != QLA_SUCCESS) {
|
|
qla82xx_mark_entry_skipped(vha, entry_hdr, i);
|
|
goto md_failed;
|
|
}
|
|
break;
|
|
case QLA82XX_L1DAT:
|
|
case QLA82XX_L1INS:
|
|
qla82xx_minidump_process_l1cache(vha,
|
|
entry_hdr, &data_ptr);
|
|
break;
|
|
case QLA82XX_RDOCM:
|
|
qla82xx_minidump_process_rdocm(vha,
|
|
entry_hdr, &data_ptr);
|
|
break;
|
|
case QLA82XX_RDMUX:
|
|
qla82xx_minidump_process_rdmux(vha,
|
|
entry_hdr, &data_ptr);
|
|
break;
|
|
case QLA82XX_QUEUE:
|
|
qla82xx_minidump_process_queue(vha,
|
|
entry_hdr, &data_ptr);
|
|
break;
|
|
case QLA82XX_RDNOP:
|
|
default:
|
|
qla82xx_mark_entry_skipped(vha, entry_hdr, i);
|
|
break;
|
|
}
|
|
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb042,
|
|
"[%s]: data ptr[%d]: %p\n", __func__, i, data_ptr);
|
|
|
|
data_collected = (uint8_t *)data_ptr -
|
|
(uint8_t *)ha->md_dump;
|
|
skip_nxt_entry:
|
|
entry_hdr = (qla82xx_md_entry_hdr_t *) \
|
|
(((uint8_t *)entry_hdr) + entry_hdr->entry_size);
|
|
}
|
|
|
|
if (data_collected != total_data_size) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb043,
|
|
"MiniDump data mismatch: Data collected: [0x%x],"
|
|
"total_data_size:[0x%x]\n",
|
|
data_collected, total_data_size);
|
|
goto md_failed;
|
|
}
|
|
|
|
ql_log(ql_log_info, vha, 0xb044,
|
|
"Firmware dump saved to temp buffer (%ld/%p %ld/%p).\n",
|
|
vha->host_no, ha->md_tmplt_hdr, vha->host_no, ha->md_dump);
|
|
ha->fw_dumped = 1;
|
|
qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
|
|
|
|
md_failed:
|
|
return rval;
|
|
}
|
|
|
|
int
|
|
qla82xx_md_alloc(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int i, k;
|
|
struct qla82xx_md_template_hdr *tmplt_hdr;
|
|
|
|
tmplt_hdr = (struct qla82xx_md_template_hdr *)ha->md_tmplt_hdr;
|
|
|
|
if (ql2xmdcapmask < 0x3 || ql2xmdcapmask > 0x7F) {
|
|
ql2xmdcapmask = tmplt_hdr->capture_debug_level & 0xFF;
|
|
ql_log(ql_log_info, vha, 0xb045,
|
|
"Forcing driver capture mask to firmware default capture mask: 0x%x.\n",
|
|
ql2xmdcapmask);
|
|
}
|
|
|
|
for (i = 0x2, k = 1; (i & QLA82XX_DEFAULT_CAP_MASK); i <<= 1, k++) {
|
|
if (i & ql2xmdcapmask)
|
|
ha->md_dump_size += tmplt_hdr->capture_size_array[k];
|
|
}
|
|
|
|
if (ha->md_dump) {
|
|
ql_log(ql_log_warn, vha, 0xb046,
|
|
"Firmware dump previously allocated.\n");
|
|
return 1;
|
|
}
|
|
|
|
ha->md_dump = vmalloc(ha->md_dump_size);
|
|
if (ha->md_dump == NULL) {
|
|
ql_log(ql_log_warn, vha, 0xb047,
|
|
"Unable to allocate memory for Minidump size "
|
|
"(0x%x).\n", ha->md_dump_size);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
qla82xx_md_free(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
/* Release the template header allocated */
|
|
if (ha->md_tmplt_hdr) {
|
|
ql_log(ql_log_info, vha, 0xb048,
|
|
"Free MiniDump template: %p, size (%d KB)\n",
|
|
ha->md_tmplt_hdr, ha->md_template_size / 1024);
|
|
dma_free_coherent(&ha->pdev->dev, ha->md_template_size,
|
|
ha->md_tmplt_hdr, ha->md_tmplt_hdr_dma);
|
|
ha->md_tmplt_hdr = NULL;
|
|
}
|
|
|
|
/* Release the template data buffer allocated */
|
|
if (ha->md_dump) {
|
|
ql_log(ql_log_info, vha, 0xb049,
|
|
"Free MiniDump memory: %p, size (%d KB)\n",
|
|
ha->md_dump, ha->md_dump_size / 1024);
|
|
vfree(ha->md_dump);
|
|
ha->md_dump_size = 0;
|
|
ha->md_dump = NULL;
|
|
}
|
|
}
|
|
|
|
void
|
|
qla82xx_md_prep(scsi_qla_host_t *vha)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
int rval;
|
|
|
|
/* Get Minidump template size */
|
|
rval = qla82xx_md_get_template_size(vha);
|
|
if (rval == QLA_SUCCESS) {
|
|
ql_log(ql_log_info, vha, 0xb04a,
|
|
"MiniDump Template size obtained (%d KB)\n",
|
|
ha->md_template_size / 1024);
|
|
|
|
/* Get Minidump template */
|
|
if (IS_QLA8044(ha))
|
|
rval = qla8044_md_get_template(vha);
|
|
else
|
|
rval = qla82xx_md_get_template(vha);
|
|
|
|
if (rval == QLA_SUCCESS) {
|
|
ql_dbg(ql_dbg_p3p, vha, 0xb04b,
|
|
"MiniDump Template obtained\n");
|
|
|
|
/* Allocate memory for minidump */
|
|
rval = qla82xx_md_alloc(vha);
|
|
if (rval == QLA_SUCCESS)
|
|
ql_log(ql_log_info, vha, 0xb04c,
|
|
"MiniDump memory allocated (%d KB)\n",
|
|
ha->md_dump_size / 1024);
|
|
else {
|
|
ql_log(ql_log_info, vha, 0xb04d,
|
|
"Free MiniDump template: %p, size: (%d KB)\n",
|
|
ha->md_tmplt_hdr,
|
|
ha->md_template_size / 1024);
|
|
dma_free_coherent(&ha->pdev->dev,
|
|
ha->md_template_size,
|
|
ha->md_tmplt_hdr, ha->md_tmplt_hdr_dma);
|
|
ha->md_tmplt_hdr = NULL;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
int
|
|
qla82xx_beacon_on(struct scsi_qla_host *vha)
|
|
{
|
|
|
|
int rval;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
qla82xx_idc_lock(ha);
|
|
rval = qla82xx_mbx_beacon_ctl(vha, 1);
|
|
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0xb050,
|
|
"mbx set led config failed in %s\n", __func__);
|
|
goto exit;
|
|
}
|
|
ha->beacon_blink_led = 1;
|
|
exit:
|
|
qla82xx_idc_unlock(ha);
|
|
return rval;
|
|
}
|
|
|
|
int
|
|
qla82xx_beacon_off(struct scsi_qla_host *vha)
|
|
{
|
|
|
|
int rval;
|
|
struct qla_hw_data *ha = vha->hw;
|
|
qla82xx_idc_lock(ha);
|
|
rval = qla82xx_mbx_beacon_ctl(vha, 0);
|
|
|
|
if (rval) {
|
|
ql_log(ql_log_warn, vha, 0xb051,
|
|
"mbx set led config failed in %s\n", __func__);
|
|
goto exit;
|
|
}
|
|
ha->beacon_blink_led = 0;
|
|
exit:
|
|
qla82xx_idc_unlock(ha);
|
|
return rval;
|
|
}
|
|
|
|
void
|
|
qla82xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
|
|
{
|
|
struct qla_hw_data *ha = vha->hw;
|
|
|
|
if (!ha->allow_cna_fw_dump)
|
|
return;
|
|
|
|
scsi_block_requests(vha->host);
|
|
ha->flags.isp82xx_no_md_cap = 1;
|
|
qla82xx_idc_lock(ha);
|
|
qla82xx_set_reset_owner(vha);
|
|
qla82xx_idc_unlock(ha);
|
|
qla2x00_wait_for_chip_reset(vha);
|
|
scsi_unblock_requests(vha->host);
|
|
}
|