[RAPIDIO] Auto-probe the RapidIO system size

[pandora-kernel.git] / include / linux / rio.h

diff --git a/include/linux/rio.h b/include/linux/rio.h
index 68e3f68..4a064bc 100644 (file)
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -23,7 +23,6 @@
 #include <linux/device.h>
 #include <linux/rio_regs.h>
 
-#define RIO_ANY_DESTID         0xff
 #define RIO_NO_HOPCOUNT                -1
 #define RIO_INVALID_DESTID     0xffff
 
@@ -39,11 +38,8 @@
                                           entry is invalid (no route
                                           exists for the device ID) */
 
-#ifdef CONFIG_RAPIDIO_8_BIT_TRANSPORT
-#define RIO_MAX_ROUTE_ENTRIES  (1 << 8)
-#else
-#define RIO_MAX_ROUTE_ENTRIES  (1 << 16)
-#endif
+#define RIO_MAX_ROUTE_ENTRIES(size)    (size ? (1 << 16) : (1 << 8))
+#define RIO_ANY_DESTID(size)           (size ? 0xffff : 0xff)
 
 #define RIO_MAX_MBOX           4
 #define RIO_MAX_MSG_SIZE       0x1000
@@ -163,6 +159,7 @@ struct rio_dbell {
  * @id: Port ID, unique among all ports
  * @index: Port index, unique among all port interfaces of the same type
  * @name: Port name string
+ * @priv: Master port private data
  */
 struct rio_mport {
        struct list_head dbells;        /* list of doorbell events */
@@ -177,7 +174,12 @@ struct rio_mport {
        unsigned char id;       /* port ID, unique among all ports */
        unsigned char index;    /* port index, unique among all port
                                   interfaces of the same type */
+       unsigned int sys_size;  /* RapidIO common transport system size.
+                                * 0 - Small size. 256 devices.
+                                * 1 - Large size, 65536 devices.
+                                */
        unsigned char name[40];
+       void *priv;             /* Master port private data */
 };
 
 /**
@@ -211,7 +213,7 @@ struct rio_switch {
        u16 switchid;
        u16 hopcount;
        u16 destid;
-       u8 route_table[RIO_MAX_ROUTE_ENTRIES];
+       u8 *route_table;
        int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
                          u16 table, u16 route_destid, u8 route_port);
        int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount,
@@ -229,13 +231,15 @@ struct rio_switch {
  * @dsend: Callback to send a doorbell message.
  */
 struct rio_ops {
-       int (*lcread) (int index, u32 offset, int len, u32 * data);
-       int (*lcwrite) (int index, u32 offset, int len, u32 data);
-       int (*cread) (int index, u16 destid, u8 hopcount, u32 offset, int len,
-                     u32 * data);
-       int (*cwrite) (int index, u16 destid, u8 hopcount, u32 offset, int len,
-                      u32 data);
-       int (*dsend) (int index, u16 destid, u16 data);
+       int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len,
+                       u32 *data);
+       int (*lcwrite) (struct rio_mport *mport, int index, u32 offset, int len,
+                       u32 data);
+       int (*cread) (struct rio_mport *mport, int index, u16 destid,
+                       u8 hopcount, u32 offset, int len, u32 *data);
+       int (*cwrite) (struct rio_mport *mport, int index, u16 destid,
+                       u8 hopcount, u32 offset, int len, u32 data);
+       int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data);
 };
 
 #define RIO_RESOURCE_MEM       0x00000100