Commit 060ce503 authored by Andrei Botila's avatar Andrei Botila Committed by Herbert Xu

crypto: caam/qi2 - add support for dpseci_reset()

Add support for dpseci_reset() command for DPSECI objects.
For DPSECI DPAA2 objects with version lower than v5.4 reset command
was broken in MC f/w.
Signed-off-by: default avatarAndrei Botila <andrei.botila@nxp.com>
Reviewed-by: default avatarHoria Geantă <horia.geanta@nxp.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 7f94adf2
......@@ -4697,6 +4697,13 @@ static void dpaa2_dpseci_free(struct dpaa2_caam_priv *priv)
{
struct device *dev = priv->dev;
struct fsl_mc_device *ls_dev = to_fsl_mc_device(dev);
int err;
if (DPSECI_VER(priv->major_ver, priv->minor_ver) > DPSECI_VER(5, 3)) {
err = dpseci_reset(priv->mc_io, 0, ls_dev->mc_handle);
if (err)
dev_err(dev, "dpseci_reset() failed\n");
}
dpaa2_dpseci_congestion_free(priv);
dpseci_close(priv->mc_io, 0, ls_dev->mc_handle);
......@@ -4894,6 +4901,14 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev)
dev_info(dev, "dpseci v%d.%d\n", priv->major_ver, priv->minor_ver);
if (DPSECI_VER(priv->major_ver, priv->minor_ver) > DPSECI_VER(5, 3)) {
err = dpseci_reset(priv->mc_io, 0, ls_dev->mc_handle);
if (err) {
dev_err(dev, "dpseci_reset() failed\n");
goto err_get_vers;
}
}
err = dpseci_get_attributes(priv->mc_io, 0, ls_dev->mc_handle,
&priv->dpseci_attr);
if (err) {
......
......@@ -103,6 +103,24 @@ int dpseci_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
return mc_send_command(mc_io, &cmd);
}
/**
* dpseci_reset() - Reset the DPSECI, returns the object to initial state
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPSECI object
*
* Return: '0' on success, error code otherwise
*/
int dpseci_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token)
{
struct fsl_mc_command cmd = { 0 };
cmd.header = mc_encode_cmd_header(DPSECI_CMDID_RESET,
cmd_flags,
token);
return mc_send_command(mc_io, &cmd);
}
/**
* dpseci_is_enabled() - Check if the DPSECI is enabled.
* @mc_io: Pointer to MC portal's I/O object
......
......@@ -59,6 +59,8 @@ int dpseci_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
int dpseci_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
int dpseci_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
int dpseci_is_enabled(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
int *en);
......
......@@ -33,6 +33,7 @@
#define DPSECI_CMDID_ENABLE DPSECI_CMD_V1(0x002)
#define DPSECI_CMDID_DISABLE DPSECI_CMD_V1(0x003)
#define DPSECI_CMDID_GET_ATTR DPSECI_CMD_V1(0x004)
#define DPSECI_CMDID_RESET DPSECI_CMD_V1(0x005)
#define DPSECI_CMDID_IS_ENABLED DPSECI_CMD_V1(0x006)
#define DPSECI_CMDID_SET_RX_QUEUE DPSECI_CMD_V1(0x194)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment