[MTD] mtdoops: allow MTD selection by name

[linux-2.6-omap-h63xx.git] / include / linux / uio_driver.h

diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index cdf338d94b7f450b42fbb1a12779cdbc7c920248..a0bb6bd2e5c1795bfdbebe75f672c5c439b5be53 100644 (file)
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -38,6 +38,24 @@ struct uio_mem {
 
 #define MAX_UIO_MAPS   5
 
+struct uio_portio;
+
+/**
+ * struct uio_port - description of a UIO port region
+ * @start:             start of port region
+ * @size:              size of port region
+ * @porttype:          type of port (see UIO_PORT_* below)
+ * @portio:            for use by the UIO core only.
+ */
+struct uio_port {
+       unsigned long           start;
+       unsigned long           size;
+       int                     porttype;
+       struct uio_portio       *portio;
+};
+
+#define MAX_UIO_PORT_REGIONS   5
+
 struct uio_device;
 
 /**
@@ -46,6 +64,7 @@ struct uio_device;
  * @name:              device name
  * @version:           device driver version
  * @mem:               list of mappable memory regions, size==0 for end of list
+ * @port:              list of port regions, size==0 for end of list
  * @irq:               interrupt number or UIO_IRQ_CUSTOM
  * @irq_flags:         flags for request_irq()
  * @priv:              optional private data
@@ -57,9 +76,10 @@ struct uio_device;
  */
 struct uio_info {
        struct uio_device       *uio_dev;
-       char                    *name;
-       char                    *version;
+       const char              *name;
+       const char              *version;
        struct uio_mem          mem[MAX_UIO_MAPS];
+       struct uio_port         port[MAX_UIO_PORT_REGIONS];
        long                    irq;
        unsigned long           irq_flags;
        void                    *priv;
@@ -92,4 +112,10 @@ extern void uio_event_notify(struct uio_info *info);
 #define UIO_MEM_LOGICAL        2
 #define UIO_MEM_VIRTUAL 3
 
+/* defines for uio_port->porttype */
+#define UIO_PORT_NONE  0
+#define UIO_PORT_X86   1
+#define UIO_PORT_GPIO  2
+#define UIO_PORT_OTHER 3
+
 #endif /* _LINUX_UIO_DRIVER_H_ */