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authorMarkus Lidel <Markus.Lidel@shadowconnect.com>2005-06-23 22:02:21 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-24 00:05:29 -0700
commit9e87545f06930c1d294423a8091d1077e7444a47 (patch)
treeef05fca1becfa0e1584f234ddf9b1a430b7d018e /drivers/message/i2o/core.h
parentb2aaee33fbb354a2f08121aa1c1be55841102761 (diff)
downloadblackbird-op-linux-9e87545f06930c1d294423a8091d1077e7444a47.tar.gz
blackbird-op-linux-9e87545f06930c1d294423a8091d1077e7444a47.zip
[PATCH] I2O: second code cleanup of sparse warnings and unneeded syncronization
Changes: - Added header "core.h" for i2o_core.ko internal definitions - More sparse fixes - Changed display of TID's in sysfs attributes from XXX to 0xXXX - Use the right functions for accessing I/O and normal memory - Removed error handling of SCSI device errors and let the SCSI layer take care of it - Added new device / removed device handling to SCSI-OSM - Make status access volatile - Cleaned up activation of I2O controller - Removed unnecessary wmb() and rmb() calls - Use own struct i2o_io for I/O memory instead of struct i2o_dma Signed-off-by: Markus Lidel <Markus.Lidel@shadowconnect.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/message/i2o/core.h')
-rw-r--r--drivers/message/i2o/core.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/message/i2o/core.h b/drivers/message/i2o/core.h
new file mode 100644
index 000000000000..49851cccc48d
--- /dev/null
+++ b/drivers/message/i2o/core.h
@@ -0,0 +1,55 @@
+/*
+ * I2O core internal declarations
+ *
+ * Copyright (C) 2005 Markus Lidel <Markus.Lidel@shadowconnect.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Fixes/additions:
+ * Markus Lidel <Markus.Lidel@shadowconnect.com>
+ * initial version.
+ */
+
+/* Exec-OSM */
+extern struct bus_type i2o_bus_type;
+
+extern struct i2o_driver i2o_exec_driver;
+extern int i2o_exec_lct_get(struct i2o_controller *);
+
+extern int __init i2o_exec_init(void);
+extern void __exit i2o_exec_exit(void);
+
+/* driver */
+extern int i2o_driver_dispatch(struct i2o_controller *, u32);
+
+extern int __init i2o_driver_init(void);
+extern void __exit i2o_driver_exit(void);
+
+/* PCI */
+extern int __init i2o_pci_init(void);
+extern void __exit i2o_pci_exit(void);
+
+/* device */
+extern void i2o_device_remove(struct i2o_device *);
+extern int i2o_device_parse_lct(struct i2o_controller *);
+
+extern int i2o_device_init(void);
+extern void i2o_device_exit(void);
+
+/* IOP */
+extern struct i2o_controller *i2o_iop_alloc(void);
+extern void i2o_iop_free(struct i2o_controller *);
+
+extern int i2o_iop_add(struct i2o_controller *);
+extern void i2o_iop_remove(struct i2o_controller *);
+
+/* control registers relative to c->base */
+#define I2O_IRQ_STATUS 0x30
+#define I2O_IRQ_MASK 0x34
+#define I2O_IN_PORT 0x40
+#define I2O_OUT_PORT 0x44
+
+#define I2O_IRQ_OUTBOUND_POST 0x00000008
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