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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/rapidio/rio.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/rapidio/rio.h')
-rw-r--r--drivers/rapidio/rio.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/rapidio/rio.h b/drivers/rapidio/rio.h
new file mode 100644
index 0000000000..f482de0d03
--- /dev/null
+++ b/drivers/rapidio/rio.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * RapidIO interconnect services
+ *
+ * Copyright 2005 MontaVista Software, Inc.
+ * Matt Porter <mporter@kernel.crashing.org>
+ */
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/rio.h>
+
+#define RIO_MAX_CHK_RETRY 3
+#define RIO_MPORT_ANY (-1)
+
+/* Functions internal to the RIO core code */
+
+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, u32 *rmap);
+extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid,
+ u8 hopcount, u32 from);
+extern int rio_mport_chk_dev_access(struct rio_mport *mport, u16 destid,
+ u8 hopcount);
+extern int rio_lock_device(struct rio_mport *port, u16 destid,
+ u8 hopcount, int wait_ms);
+extern int rio_unlock_device(struct rio_mport *port, u16 destid, u8 hopcount);
+extern int rio_route_add_entry(struct rio_dev *rdev,
+ u16 table, u16 route_destid, u8 route_port, int lock);
+extern int rio_route_get_entry(struct rio_dev *rdev, u16 table,
+ u16 route_destid, u8 *route_port, int lock);
+extern int rio_route_clr_table(struct rio_dev *rdev, u16 table, int lock);
+extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock);
+extern struct rio_dev *rio_get_comptag(u32 comp_tag, struct rio_dev *from);
+extern struct rio_net *rio_alloc_net(struct rio_mport *mport);
+extern int rio_add_net(struct rio_net *net);
+extern void rio_free_net(struct rio_net *net);
+extern int rio_add_device(struct rio_dev *rdev);
+extern void rio_del_device(struct rio_dev *rdev, enum rio_device_state state);
+extern int rio_enable_rx_tx_port(struct rio_mport *port, int local, u16 destid,
+ u8 hopcount, u8 port_num);
+extern int rio_register_scan(int mport_id, struct rio_scan *scan_ops);
+extern int rio_unregister_scan(int mport_id, struct rio_scan *scan_ops);
+extern void rio_attach_device(struct rio_dev *rdev);
+extern struct rio_mport *rio_find_mport(int mport_id);
+extern int rio_mport_scan(int mport_id);
+
+/* Structures internal to the RIO core code */
+extern const struct attribute_group *rio_dev_groups[];
+extern const struct attribute_group *rio_bus_groups[];
+extern const struct attribute_group *rio_mport_groups[];
+
+#define RIO_GET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16))
+#define RIO_SET_DID(size, x) (size ? (x & 0xffff) : ((x & 0x000000ff) << 16))