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| author | Alexandre Bounine <alexandre.bounine@idt.com> | 2010-05-26 23:43:59 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 18:12:50 +0200 |
| commit | e5cabeb3d60f9cd3e3950aff071319ae0e2d08d8 (patch) | |
| tree | e866f1a9076608630a40f21f0a50c073dedb0e57 /drivers/rapidio/rio.h | |
| parent | rapidio: add switch locking during discovery (diff) | |
| download | linux-e5cabeb3d60f9cd3e3950aff071319ae0e2d08d8.tar.xz linux-e5cabeb3d60f9cd3e3950aff071319ae0e2d08d8.zip | |
rapidio: add Port-Write handling for EM
Add RapidIO Port-Write message handling in the context of Error
Management Extensions Specification Rev.1.3.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Tested-by: Thomas Moll <thomas.moll@sysgo.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rapidio/rio.h')
| -rw-r--r-- | drivers/rapidio/rio.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/rapidio/rio.h b/drivers/rapidio/rio.h index b53c5ec276a5..2f628ce1a1c1 100644 --- a/drivers/rapidio/rio.h +++ b/drivers/rapidio/rio.h @@ -18,6 +18,10 @@ extern u32 rio_mport_get_feature(struct rio_mport *mport, int local, u16 destid, u8 hopcount, int ftr); +extern u32 rio_mport_get_physefb(struct rio_mport *port, int local, + u16 destid, u8 hopcount); +extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid, + u8 hopcount, u32 from); extern int rio_create_sysfs_dev_files(struct rio_dev *rdev); extern int rio_enum_mport(struct rio_mport *mport); extern int rio_disc_mport(struct rio_mport *mport); @@ -29,6 +33,7 @@ extern int rio_std_route_get_entry(struct rio_mport *mport, u16 destid, u8 *route_port); extern int rio_std_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount, u16 table); +extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock); /* Structures internal to the RIO core code */ extern struct device_attribute rio_dev_attrs[]; @@ -61,3 +66,28 @@ extern struct rio_route_ops __end_rio_route_ops[]; #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) |