diff options
Diffstat (limited to 'drivers/rapidio/rio.h')
| -rw-r--r-- | drivers/rapidio/rio.h | 56 |
1 files changed, 15 insertions, 41 deletions
diff --git a/drivers/rapidio/rio.h b/drivers/rapidio/rio.h index 2f628ce1a1c1..f27b7a9c47d2 100644 --- a/drivers/rapidio/rio.h +++ b/drivers/rapidio/rio.h @@ -39,55 +39,29 @@ extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock); extern struct device_attribute rio_dev_attrs[]; extern spinlock_t rio_global_list_lock; -extern struct rio_route_ops __start_rio_route_ops[]; -extern struct rio_route_ops __end_rio_route_ops[]; +extern struct rio_switch_ops __start_rio_switch_ops[]; +extern struct rio_switch_ops __end_rio_switch_ops[]; /* Helpers internal to the RIO core code */ -#define DECLARE_RIO_ROUTE_SECTION(section, name, vid, did, add_hook, get_hook, clr_hook) \ - static const struct rio_route_ops __rio_route_##name __used \ - __section(section) = { vid, did, add_hook, get_hook, clr_hook }; +#define DECLARE_RIO_SWITCH_SECTION(section, name, vid, did, init_hook) \ + static const struct rio_switch_ops __rio_switch_##name __used \ + __section(section) = { vid, did, init_hook }; /** - * DECLARE_RIO_ROUTE_OPS - Registers switch routing operations + * DECLARE_RIO_SWITCH_INIT - Registers switch initialization routine * @vid: RIO vendor ID * @did: RIO device ID - * @add_hook: Callback that adds a route entry - * @get_hook: Callback that gets a route entry + * @init_hook: Callback that performs switch-specific initialization * - * Manipulating switch route tables in RIO is switch specific. This - * registers a switch by vendor and device ID with two callbacks for - * modifying and retrieving route entries in a switch. A &struct - * rio_route_ops is initialized with the ops and placed into a - * RIO-specific kernel section. + * Manipulating switch route tables and error management in RIO + * is switch specific. This registers a switch by vendor and device ID with + * initialization callback for setting up switch operations and (if required) + * hardware initialization. A &struct rio_switch_ops is initialized with + * pointer to the init routine and placed into a RIO-specific kernel section. */ -#define DECLARE_RIO_ROUTE_OPS(vid, did, add_hook, get_hook, clr_hook) \ - DECLARE_RIO_ROUTE_SECTION(.rio_route_ops, vid##did, \ - vid, did, add_hook, get_hook, clr_hook) +#define DECLARE_RIO_SWITCH_INIT(vid, did, init_hook) \ + DECLARE_RIO_SWITCH_SECTION(.rio_switch_ops, vid##did, \ + vid, did, init_hook) #define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16)) #define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16)) - -/* - * RapidIO Error Management - */ -extern struct rio_em_ops __start_rio_em_ops[]; -extern struct rio_em_ops __end_rio_em_ops[]; - -/* Helpers internal to the RIO core code */ -#define DECLARE_RIO_EM_SECTION(section, name, vid, did, init_hook, em_hook) \ - static const struct rio_em_ops __rio_em_##name __used \ - __section(section) = { vid, did, init_hook, em_hook }; - -/** - * DECLARE_RIO_EM_OPS - Registers switch EM operations - * @vid: RIO vendor ID - * @did: RIO device ID - * @init_hook: Callback that initializes device specific EM - * @em_hook: Callback that handles device specific EM - * - * A &struct rio_em_ops is initialized with the ops and placed into a - * RIO-specific kernel section. - */ -#define DECLARE_RIO_EM_OPS(vid, did, init_hook, em_hook) \ - DECLARE_RIO_EM_SECTION(.rio_em_ops, vid##did, \ - vid, did, init_hook, em_hook) |