diff mbox series

aspeed/hace: Accumulative mode supported

Message ID 20220627100816.125956-1-joel@jms.id.au (mailing list archive)
State New, archived
Headers show
Series aspeed/hace: Accumulative mode supported | expand

Commit Message

Joel Stanley June 27, 2022, 10:08 a.m. UTC
While the HMAC mode is not modelled, the accumulative mode is.

Accumulative mode is enabled by setting one of the bits in the HMAC
engine command mode part of the register, so fix the unimplemented check
to only look at the upper of the two bits.

Fixes: 5cd7d8564a8b ("aspeed/hace: Support AST2600 HACE")
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
 hw/misc/aspeed_hace.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Cédric Le Goater June 27, 2022, 1:14 p.m. UTC | #1
On 6/27/22 12:08, Joel Stanley wrote:
> While the HMAC mode is not modelled, the accumulative mode is.
> 
> Accumulative mode is enabled by setting one of the bits in the HMAC
> engine command mode part of the register, so fix the unimplemented check
> to only look at the upper of the two bits.
> 
> Fixes: 5cd7d8564a8b ("aspeed/hace: Support AST2600 HACE")
> Signed-off-by: Joel Stanley <joel@jms.id.au>
> ---

Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.

>   hw/misc/aspeed_hace.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/hw/misc/aspeed_hace.c b/hw/misc/aspeed_hace.c
> index 731234b78c4c..ac21be306c69 100644
> --- a/hw/misc/aspeed_hace.c
> +++ b/hw/misc/aspeed_hace.c
> @@ -338,10 +338,10 @@ static void aspeed_hace_write(void *opaque, hwaddr addr, uint64_t data,
>           int algo;
>           data &= ahc->hash_mask;
>   
> -        if ((data & HASH_HMAC_MASK)) {
> +        if ((data & HASH_DIGEST_HMAC)) {
>               qemu_log_mask(LOG_UNIMP,
> -                          "%s: HMAC engine command mode %"PRIx64" not implemented\n",
> -                          __func__, (data & HASH_HMAC_MASK) >> 8);
> +                          "%s: HMAC mode not implemented\n",
> +                          __func__);
>           }
>           if (data & BIT(1)) {
>               qemu_log_mask(LOG_UNIMP,
diff mbox series

Patch

diff --git a/hw/misc/aspeed_hace.c b/hw/misc/aspeed_hace.c
index 731234b78c4c..ac21be306c69 100644
--- a/hw/misc/aspeed_hace.c
+++ b/hw/misc/aspeed_hace.c
@@ -338,10 +338,10 @@  static void aspeed_hace_write(void *opaque, hwaddr addr, uint64_t data,
         int algo;
         data &= ahc->hash_mask;
 
-        if ((data & HASH_HMAC_MASK)) {
+        if ((data & HASH_DIGEST_HMAC)) {
             qemu_log_mask(LOG_UNIMP,
-                          "%s: HMAC engine command mode %"PRIx64" not implemented\n",
-                          __func__, (data & HASH_HMAC_MASK) >> 8);
+                          "%s: HMAC mode not implemented\n",
+                          __func__);
         }
         if (data & BIT(1)) {
             qemu_log_mask(LOG_UNIMP,