diff options
Diffstat (limited to 'drivers/ps3/vuart.h')
| -rw-r--r-- | drivers/ps3/vuart.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/ps3/vuart.h b/drivers/ps3/vuart.h index 2cbf728a3a0..34b360da9ff 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 */ |