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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-26 03:36:58 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-26 03:36:58 +0200 |
| commit | 50d1e9302bab7d35dae7146f8c468e0943015616 (patch) | |
| tree | fa05320f4a297bd582686574cf94ba444e264b3f /drivers/scsi/mvsas/mv_64xx.c | |
| parent | crypto: mv_cesa - fixup error handling in mv_probe() (diff) | |
| parent | n2_crypto: Add HMAC support. (diff) | |
| download | linux-50d1e9302bab7d35dae7146f8c468e0943015616.tar.xz linux-50d1e9302bab7d35dae7146f8c468e0943015616.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/crypto-2.6
Diffstat (limited to 'drivers/scsi/mvsas/mv_64xx.c')
| -rw-r--r-- | drivers/scsi/mvsas/mv_64xx.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/scsi/mvsas/mv_64xx.c b/drivers/scsi/mvsas/mv_64xx.c index 10a5077b6aed..afc7f6f3a13e 100644 --- a/drivers/scsi/mvsas/mv_64xx.c +++ b/drivers/scsi/mvsas/mv_64xx.c @@ -132,9 +132,9 @@ static void mvs_64xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) tmp &= ~PHYEV_RDY_CH; mvs_write_port_irq_stat(mvi, phy_id, tmp); tmp = mvs_read_phy_ctl(mvi, phy_id); - if (hard) + if (hard == 1) tmp |= PHY_RST_HARD; - else + else if (hard == 0) tmp |= PHY_RST; mvs_write_phy_ctl(mvi, phy_id, tmp); if (hard) { @@ -144,6 +144,26 @@ static void mvs_64xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) } } +void mvs_64xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all) +{ + void __iomem *regs = mvi->regs; + u32 tmp; + if (clear_all) { + tmp = mr32(MVS_INT_STAT_SRS_0); + if (tmp) { + printk(KERN_DEBUG "check SRS 0 %08X.\n", tmp); + mw32(MVS_INT_STAT_SRS_0, tmp); + } + } else { + tmp = mr32(MVS_INT_STAT_SRS_0); + if (tmp & (1 << (reg_set % 32))) { + printk(KERN_DEBUG "register set 0x%x was stopped.\n", + reg_set); + mw32(MVS_INT_STAT_SRS_0, 1 << (reg_set % 32)); + } + } +} + static int __devinit mvs_64xx_chip_reset(struct mvs_info *mvi) { void __iomem *regs = mvi->regs; @@ -761,6 +781,7 @@ const struct mvs_dispatch mvs_64xx_dispatch = { mvs_write_port_irq_mask, mvs_get_sas_addr, mvs_64xx_command_active, + mvs_64xx_clear_srs_irq, mvs_64xx_issue_stop, mvs_start_delivery, mvs_rx_update, |