diff options
| author |   Christoph Hellwig <hch@lst.de> | 2005-07-04 17:48:55 +0200 |
|---|---|---|
| committer |   James Bottomley <jejb@mulgrave.(none)> | 2005-08-02 11:43:50 -0500 |
| commit | 0888f4c3312847eec4814a6d7cdcaaaa9fbd3345 (patch) | |
| tree | 1266e52875e27c859c14f42731854c70b60c6582 /drivers/scsi/qla1280.c | |
| parent | [SCSI] qla1280: always load microcode (diff) | |
| download | linux-dev-0888f4c3312847eec4814a6d7cdcaaaa9fbd3345.tar.xz linux-dev-0888f4c3312847eec4814a6d7cdcaaaa9fbd3345.zip | |
[SCSI] qla1280: don't use bitfields for hardware access in isp_config
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Thiemo Seufer <ths@linux-mips.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/qla1280.c')
| -rw-r--r-- | drivers/scsi/qla1280.c | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 9f975f7c1ea8..1a8b1147821d 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -2189,9 +2189,9 @@ qla1280_set_defaults(struct scsi_qla_host *ha) /* nv->cntr_flags_1.disable_loading_risc_code = 1; */ nv->firmware_feature.f.enable_fast_posting = 1; nv->firmware_feature.f.disable_synchronous_backoff = 1; - nv->termination.f.scsi_bus_0_control = 3; - nv->termination.f.scsi_bus_1_control = 3; - nv->termination.f.auto_term_support = 1; + nv->termination.scsi_bus_0_control = 3; + nv->termination.scsi_bus_1_control = 3; + nv->termination.auto_term_support = 1; /* * Set default FIFO magic - What appropriate values would be here @@ -2201,7 +2201,12 @@ qla1280_set_defaults(struct scsi_qla_host *ha) * header file provided by QLogic seems to be bogus or incomplete * at best. */ - nv->isp_config.c = ISP_CFG1_BENAB|ISP_CFG1_F128; + nv->isp_config.burst_enable = 1; + if (IS_ISP1040(ha)) + nv->isp_config.fifo_threshold |= 3; + else + nv->isp_config.fifo_threshold |= 4; + if (IS_ISP1x160(ha)) nv->isp_parameter = 0x01; /* fast memory enable */ @@ -2362,31 +2367,40 @@ qla1280_nvram_config(struct scsi_qla_host *ha) hwrev = RD_REG_WORD(®->cfg_0) & ISP_CFG0_HWMSK; - cfg1 = RD_REG_WORD(®->cfg_1); + cfg1 = RD_REG_WORD(®->cfg_1) & ~(BIT_4 | BIT_5 | BIT_6); cdma_conf = RD_REG_WORD(®->cdma_cfg); ddma_conf = RD_REG_WORD(®->ddma_cfg); /* Busted fifo, says mjacob. */ - if (hwrev == ISP_CFG0_1040A) - WRT_REG_WORD(®->cfg_1, cfg1 | ISP_CFG1_F64); - else - WRT_REG_WORD(®->cfg_1, cfg1 | ISP_CFG1_F64 | ISP_CFG1_BENAB); + if (hwrev != ISP_CFG0_1040A) + cfg1 |= nv->isp_config.fifo_threshold << 4; + + cfg1 |= nv->isp_config.burst_enable << 2; + WRT_REG_WORD(®->cfg_1, cfg1); WRT_REG_WORD(®->cdma_cfg, cdma_conf | CDMA_CONF_BENAB); WRT_REG_WORD(®->ddma_cfg, cdma_conf | DDMA_CONF_BENAB); } else { + uint16_t cfg1, term; + /* Set ISP hardware DMA burst */ - mb[0] = nv->isp_config.c; + cfg1 = nv->isp_config.fifo_threshold << 4; + cfg1 |= nv->isp_config.burst_enable << 2; /* Enable DMA arbitration on dual channel controllers */ if (ha->ports > 1) - mb[0] |= BIT_13; - WRT_REG_WORD(®->cfg_1, mb[0]); + cfg1 |= BIT_13; + WRT_REG_WORD(®->cfg_1, cfg1); /* Set SCSI termination. */ - WRT_REG_WORD(®->gpio_enable, (BIT_3 + BIT_2 + BIT_1 + BIT_0)); - mb[0] = nv->termination.c & (BIT_3 + BIT_2 + BIT_1 + BIT_0); - WRT_REG_WORD(®->gpio_data, mb[0]); + WRT_REG_WORD(®->gpio_enable, + BIT_7 | BIT_3 | BIT_2 | BIT_1 | BIT_0); + term = nv->termination.scsi_bus_1_control; + term |= nv->termination.scsi_bus_0_control << 2; + term |= nv->termination.auto_term_support << 7; + RD_REG_WORD(®->id_l); /* Flush PCI write */ + WRT_REG_WORD(®->gpio_data, term); } + RD_REG_WORD(®->id_l); /* Flush PCI write */ /* ISP parameter word. */ mb[0] = MBC_SET_SYSTEM_PARAMETER; |