*
*/
-#ifndef __ASM_RTLX_H
+#ifndef __ASM_RTLX_H_
#define __ASM_RTLX_H_
+#include <irq.h>
+
#define LX_NODE_BASE 10
-#define MIPSCPU_INT_BASE 16
#define MIPS_CPU_RTLX_IRQ 0
#define RTLX_VERSION 2
extern int rtlx_open(int index, int can_sleep);
extern int rtlx_release(int index);
-extern ssize_t rtlx_read(int index, void *buff, size_t count, int user);
-extern ssize_t rtlx_write(int index, void *buffer, size_t count, int user);
+extern ssize_t rtlx_read(int index, void __user *buff, size_t count);
+extern ssize_t rtlx_write(int index, const void __user *buffer, size_t count);
extern unsigned int rtlx_read_poll(int index, int can_sleep);
extern unsigned int rtlx_write_poll(int index);
enum rtlx_state {
- RTLX_STATE_UNUSED,
+ RTLX_STATE_UNUSED = 0,
RTLX_STATE_INITIALISED,
RTLX_STATE_REMOTE_READY,
RTLX_STATE_OPENED
};
-#define RTLX_BUFFER_SIZE 1024
+#define RTLX_BUFFER_SIZE 2048
/* each channel supports read and write.
linux (vpe0) reads lx_buffer and writes rt_buffer