diff options
Diffstat (limited to 'ccid/ccid_device.h')
| -rw-r--r-- | ccid/ccid_device.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/ccid/ccid_device.h b/ccid/ccid_device.h index 7eba842..d9cba52 100644 --- a/ccid/ccid_device.h +++ b/ccid/ccid_device.h @@ -96,6 +96,12 @@ struct ccid_instance { /* set of function pointers implementing specific operations */ const struct ccid_ops *ops; const struct ccid_slot_ops *slot_ops; + /* USB CCID Class Specific Descriptor */ + const struct usb_ccid_class_descriptor *class_desc; + /* array of permitted data rates; length: bNumDataRatesSupported */ + const uint32_t *data_rates; + /* array of permitted clock frequencies; length: bNumClockSupported */ + const uint32_t *clock_freqs; const char *name; /* user-supplied opaque data */ void *priv; @@ -111,5 +117,17 @@ struct msgb *ccid_gen_data_block(struct ccid_slot *cs, uint8_t seq, uint8_t cmd_ uint32_t data_len); void ccid_instance_init(struct ccid_instance *ci, const struct ccid_ops *ops, - const struct ccid_slot_ops *slot_ops, const char *name, void *priv); + const struct ccid_slot_ops *slot_ops, + const struct usb_ccid_class_descriptor *class_desc, + const uint32_t *data_rates, const uint32_t *clock_freqs, + const char *name, void *priv); int ccid_handle_out(struct ccid_instance *ci, struct msgb *msg); + +/* Invalid request received: Please return STALL */ +#define CCID_CTRL_RET_INVALID -1 +/* Unknown request received: Not something CCID is supposed to handle */ +#define CCID_CTRL_RET_UNKNOWN 0 +/* Request OK. In case of a CTRL-IN: continue by sending wLength bytes to host */ +#define CCID_CTRL_RET_OK 1 + +int ccid_handle_ctrl(struct ccid_instance *ci, const uint8_t *ctrl_req, const uint8_t **data_in); |