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authorZhang Wei <wei.zhang@freescale.com>2008-04-19 00:33:42 +0400
committerPaul Mackerras <paulus@samba.org>2008-04-29 13:40:28 +0400
commite042323607f5c14844b1c59aebbca8d1251c7d89 (patch)
tree10c9eac3d5146f3611af9220740e4ec27bf2ade0 /include/linux/rio.h
parentcc2bb6968a2c842149d285d77cb35200d2d37b15 (diff)
downloadlinux-e042323607f5c14844b1c59aebbca8d1251c7d89.tar.xz
[RAPIDIO] Auto-probe the RapidIO system size
The RapidIO system size will auto probe in RIO setup. The route table and rionet_active in rionet.c are changed to be allocated dynamically according to the size of the system. Signed-off-by: Zhang Wei <wei.zhang@freescale.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/linux/rio.h')
-rw-r--r--include/linux/rio.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 258c453f43f6..4a064bcd7c0c 100644
--- 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
@@ -178,6 +174,10 @@ 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 */
};
@@ -213,7 +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,