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authorAlexandre Bounine <alexandre.bounine@idt.com>2010-05-26 14:43:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 09:12:50 -0700
commite5cabeb3d60f9cd3e3950aff071319ae0e2d08d8 (patch)
treee866f1a9076608630a40f21f0a50c073dedb0e57 /drivers/rapidio/rio.h
parent818a04a0bb93643d57dd8935815de2ff307b58a3 (diff)
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.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/rapidio/rio.h b/drivers/rapidio/rio.h
index b53c5ec276a..2f628ce1a1c 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)