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Diffstat (limited to 'drivers/ps3/vuart.h')
-rw-r--r--drivers/ps3/vuart.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/ps3/vuart.h b/drivers/ps3/vuart.h
index 2cbf728a3a0b..34b360da9ff9 100644
--- a/drivers/ps3/vuart.h
+++ b/drivers/ps3/vuart.h
@@ -21,6 +21,36 @@
#if !defined(_PS3_VUART_H)
#define _PS3_VUART_H
+#include <asm/ps3.h>
+
+struct ps3_vuart_stats {
+ unsigned long bytes_written;
+ unsigned long bytes_read;
+ unsigned long tx_interrupts;
+ unsigned long rx_interrupts;
+ unsigned long disconnect_interrupts;
+};
+
+/**
+ * struct ps3_vuart_port_priv - private vuart device data.
+ */
+
+struct ps3_vuart_port_priv {
+ unsigned int port_number;
+ u64 interrupt_mask;
+
+ struct {
+ spinlock_t lock;
+ struct list_head head;
+ } tx_list;
+ struct {
+ unsigned long bytes_held;
+ spinlock_t lock;
+ struct list_head head;
+ } rx_list;
+ struct ps3_vuart_stats stats;
+};
+
/**
* struct ps3_vuart_port_driver - a driver for a device on a vuart port
*/