diff options
Diffstat (limited to 'drivers/crypto/caam/ctrl.c')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index 34ffc35e3a0..066a4d4b62b 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -378,7 +378,7 @@ static int caam_probe(struct platform_device *pdev) #ifdef CONFIG_DEBUG_FS struct caam_perfmon *perfmon; #endif - u64 cha_vid; + u32 cha_vid_ls; ctrlpriv = devm_kzalloc(&pdev->dev, sizeof(struct caam_drv_private), GFP_KERNEL); @@ -456,8 +456,9 @@ static int caam_probe(struct platform_device *pdev) } /* Check to see if QI present. If so, enable */ - ctrlpriv->qi_present = !!(rd_reg64(&topregs->ctrl.perfmon.comp_parms) & - CTPR_QI_MASK); + ctrlpriv->qi_present = + !!(rd_reg32(&topregs->ctrl.perfmon.comp_parms_ms) & + CTPR_MS_QI_MASK); if (ctrlpriv->qi_present) { ctrlpriv->qi = (struct caam_queue_if __force *)&topregs->qi; /* This is all that's required to physically enable QI */ @@ -471,13 +472,13 @@ static int caam_probe(struct platform_device *pdev) return -ENOMEM; } - cha_vid = rd_reg64(&topregs->ctrl.perfmon.cha_id); + cha_vid_ls = rd_reg32(&topregs->ctrl.perfmon.cha_id_ls); /* * If SEC has RNG version >= 4 and RNG state handle has not been * already instantiated, do RNG instantiation */ - if ((cha_vid & CHA_ID_RNG_MASK) >> CHA_ID_RNG_SHIFT >= 4) { + if ((cha_vid_ls & CHA_ID_LS_RNG_MASK) >> CHA_ID_LS_RNG_SHIFT >= 4) { ctrlpriv->rng4_sh_init = rd_reg32(&topregs->ctrl.r4tst[0].rdsta); /* @@ -531,7 +532,8 @@ static int caam_probe(struct platform_device *pdev) /* NOTE: RTIC detection ought to go here, around Si time */ - caam_id = rd_reg64(&topregs->ctrl.perfmon.caam_id); + caam_id = (u64)rd_reg32(&topregs->ctrl.perfmon.caam_id_ms) << 32 | + (u64)rd_reg32(&topregs->ctrl.perfmon.caam_id_ls); /* Report "alive" for developer to see */ dev_info(dev, "device ID = 0x%016llx (Era %d)\n", caam_id, |