diff options
Diffstat (limited to 'include/pcmcia')
| -rw-r--r-- | include/pcmcia/ds.h | 57 |
1 files changed, 43 insertions, 14 deletions
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index a2be80b9a09..2eb6e24d1a6 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -34,6 +34,7 @@ struct pcmcia_socket; struct pcmcia_device; struct config_t; +struct net_device; /* dynamic device IDs for PCMCIA device drivers. See * Documentation/pcmcia/driver.txt for details. @@ -176,26 +177,39 @@ const char *pcmcia_error_ret(int ret); pcmcia_error_ret(ret)); \ } -/* CIS access. - * Use the pcmcia_* versions in PCMCIA drivers + +/* + * CIS access. + * + * Please use the following functions to access CIS tuples: + * - pcmcia_get_tuple() + * - pcmcia_loop_tuple() + * - pcmcia_get_mac_from_cis() + * + * To parse a tuple_t, pcmcia_parse_tuple() exists. Its interface + * might change in future. */ -int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse); -int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, - tuple_t *tuple); -#define pcmcia_get_first_tuple(p_dev, tuple) \ - pccard_get_first_tuple(p_dev->socket, p_dev->func, tuple) +/* get the very first CIS entry of type @code. Note that buf is pointer + * to u8 *buf; and that you need to kfree(buf) afterwards. */ +size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code, + u8 **buf); -int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, - tuple_t *tuple); -#define pcmcia_get_next_tuple(p_dev, tuple) \ - pccard_get_next_tuple(p_dev->socket, p_dev->func, tuple) +/* loop over CIS entries */ +int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code, + int (*loop_tuple) (struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data), + void *priv_data); -int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); -#define pcmcia_get_tuple_data(p_dev, tuple) \ - pccard_get_tuple_data(p_dev->socket, tuple) +/* get the MAC address from CISTPL_FUNCE */ +int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, + struct net_device *dev); +/* parse a tuple_t */ +int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse); + /* loop CIS entries for valid configuration */ int pcmcia_loop_config(struct pcmcia_device *p_dev, int (*conf_check) (struct pcmcia_device *p_dev, @@ -215,6 +229,21 @@ int pcmcia_reset_card(struct pcmcia_socket *skt); int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, conf_reg_t *reg); +/* deprecated -- do not use in drivers. */ +int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, + tuple_t *tuple); +#define pcmcia_get_first_tuple(p_dev, tuple) \ + pccard_get_first_tuple(p_dev->socket, p_dev->func, tuple) + +int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, + tuple_t *tuple); +#define pcmcia_get_next_tuple(p_dev, tuple) \ + pccard_get_next_tuple(p_dev->socket, p_dev->func, tuple) + +int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); +#define pcmcia_get_tuple_data(p_dev, tuple) \ + pccard_get_tuple_data(p_dev->socket, tuple) + /* device configuration */ int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req); int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req); |