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path: root/drivers/crypto/caam
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Diffstat (limited to 'drivers/crypto/caam')
-rw-r--r--drivers/crypto/caam/ctrl.c14
-rw-r--r--drivers/crypto/caam/regs.h71
2 files changed, 46 insertions, 39 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 17805eb..9157f7b 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -375,17 +375,17 @@ static int caam_rng_init(struct device *dev)
{
int gen_sk, ent_delay = RTSDCTL_ENT_DLY_MIN;
struct caam_drv_private *ctrlpriv = dev_get_drvdata(dev);
- u64 cha_vid;
+ u64 cha_vid_ls;
struct caam_full __iomem *topregs;
int ret = 0;
topregs = (struct caam_full __iomem *)ctrlpriv->ctrl;
- 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);
/*
@@ -539,8 +539,9 @@ 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 */
@@ -568,8 +569,9 @@ 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);
ctrlpriv->era = caam_get_era();
+ 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,
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index ce00c6d..16a3d2e 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -120,45 +120,45 @@ struct jr_outentry {
*/
/* Number of DECOs */
-#define CHA_NUM_DECONUM_SHIFT 56
-#define CHA_NUM_DECONUM_MASK (0xfull << CHA_NUM_DECONUM_SHIFT)
+#define CHA_NUM_MS_DECONUM_SHIFT 24
+#define CHA_NUM_MS_DECONUM_MASK (0xfull << CHA_NUM_MS_DECONUM_SHIFT)
/* CHA Version IDs */
-#define CHA_ID_AES_SHIFT 0
-#define CHA_ID_AES_MASK (0xfull << CHA_ID_AES_SHIFT)
+#define CHA_ID_LS_AES_SHIFT 0
+#define CHA_ID_LS_AES_MASK (0xfull << CHA_ID_LS_AES_SHIFT)
-#define CHA_ID_DES_SHIFT 4
-#define CHA_ID_DES_MASK (0xfull << CHA_ID_DES_SHIFT)
+#define CHA_ID_LS_DES_SHIFT 4
+#define CHA_ID_LS_DES_MASK (0xfull << CHA_ID_LS_DES_SHIFT)
-#define CHA_ID_ARC4_SHIFT 8
-#define CHA_ID_ARC4_MASK (0xfull << CHA_ID_ARC4_SHIFT)
+#define CHA_ID_LS_ARC4_SHIFT 8
+#define CHA_ID_LS_ARC4_MASK (0xfull << CHA_ID_LS_ARC4_SHIFT)
-#define CHA_ID_MD_SHIFT 12
-#define CHA_ID_MD_MASK (0xfull << CHA_ID_MD_SHIFT)
+#define CHA_ID_LS_MD_SHIFT 12
+#define CHA_ID_LS_MD_MASK (0xfull << CHA_ID_LS_MD_SHIFT)
-#define CHA_ID_RNG_SHIFT 16
-#define CHA_ID_RNG_MASK (0xfull << CHA_ID_RNG_SHIFT)
+#define CHA_ID_LS_RNG_SHIFT 16
+#define CHA_ID_LS_RNG_MASK (0xfull << CHA_ID_LS_RNG_SHIFT)
-#define CHA_ID_SNW8_SHIFT 20
-#define CHA_ID_SNW8_MASK (0xfull << CHA_ID_SNW8_SHIFT)
+#define CHA_ID_LS_SNW8_SHIFT 20
+#define CHA_ID_LS_SNW8_MASK (0xfull << CHA_ID_LS_SNW8_SHIFT)
-#define CHA_ID_KAS_SHIFT 24
-#define CHA_ID_KAS_MASK (0xfull << CHA_ID_KAS_SHIFT)
+#define CHA_ID_LS_KAS_SHIFT 24
+#define CHA_ID_LS_KAS_MASK (0xfull << CHA_ID_LS_KAS_SHIFT)
-#define CHA_ID_PK_SHIFT 28
-#define CHA_ID_PK_MASK (0xfull << CHA_ID_PK_SHIFT)
+#define CHA_ID_LS_PK_SHIFT 28
+#define CHA_ID_LS_PK_MASK (0xfull << CHA_ID_LS_PK_SHIFT)
-#define CHA_ID_CRC_SHIFT 32
-#define CHA_ID_CRC_MASK (0xfull << CHA_ID_CRC_SHIFT)
+#define CHA_ID_MS_CRC_SHIFT 0
+#define CHA_ID_MS_CRC_MASK (0xfull << CHA_ID_MS_CRC_SHIFT)
-#define CHA_ID_SNW9_SHIFT 36
-#define CHA_ID_SNW9_MASK (0xfull << CHA_ID_SNW9_SHIFT)
+#define CHA_ID_MS_SNW9_SHIFT 4
+#define CHA_ID_MS_SNW9_MASK (0xfull << CHA_ID_MS_SNW9_SHIFT)
-#define CHA_ID_DECO_SHIFT 56
-#define CHA_ID_DECO_MASK (0xfull << CHA_ID_DECO_SHIFT)
+#define CHA_ID_MS_DECO_SHIFT 24
+#define CHA_ID_MS_DECO_MASK (0xfull << CHA_ID_MS_DECO_SHIFT)
-#define CHA_ID_JR_SHIFT 60
-#define CHA_ID_JR_MASK (0xfull << CHA_ID_JR_SHIFT)
+#define CHA_ID_MS_JR_SHIFT 28
+#define CHA_ID_MS_JR_MASK (0xfull << CHA_ID_MS_JR_SHIFT)
struct sec_vid {
u16 ip_id;
@@ -178,10 +178,12 @@ struct caam_perfmon {
u64 rsvd[13];
/* CAAM Hardware Instantiation Parameters fa0-fbf */
- u64 cha_rev; /* CRNR - CHA Revision Number */
-#define CTPR_QI_SHIFT 57
-#define CTPR_QI_MASK (0x1ull << CTPR_QI_SHIFT)
- u64 comp_parms; /* CTPR - Compile Parameters Register */
+ u32 cha_rev_ms; /* CRNR - CHA Rev No. Most significant half*/
+ u32 cha_rev_ls; /* CRNR - CHA Rev No. Least significant half*/
+#define CTPR_MS_QI_SHIFT 25
+#define CTPR_MS_QI_MASK (0x1ull << CTPR_MS_QI_SHIFT)
+ u32 comp_parms_ms; /* CTPR - Compile Parameters Register */
+ u32 comp_parms_ls; /* CTPR - Compile Parameters Register */
u64 rsvd1[2];
/* CAAM Global Status fc0-fdf */
@@ -195,9 +197,12 @@ struct caam_perfmon {
/* Component Instantiation Parameters fe0-fff */
u32 rtic_id; /* RVID - RTIC Version ID */
u32 ccb_id; /* CCBVID - CCB Version ID */
- u64 cha_id; /* CHAVID - CHA Version ID */
- u64 cha_num; /* CHANUM - CHA Number */
- u64 caam_id; /* CAAMVID - CAAM Version ID */
+ u32 cha_id_ms; /* CHAVID - CHA Version ID Most Significant*/
+ u32 cha_id_ls; /* CHAVID - CHA Version ID Least Significant*/
+ u32 cha_num_ms; /* CHANUM - CHA Number Most Significant */
+ u32 cha_num_ls; /* CHANUM - CHA Number Least Significant*/
+ u32 caam_id_ms; /* CAAMVID - CAAM Version ID MS */
+ u32 caam_id_ls; /* CAAMVID - CAAM Version ID LS */
};
/* LIODN programming for DMA configuration */