#define readl(addr) iotrace_readl((const void *)(addr))
#undef writel
-#define writel(val, addr) iotrace_writel(val, (const void *)(addr))
+#define writel(val, addr) iotrace_writel(val, (void *)(addr))
#undef readw
#define readw(addr) iotrace_readw((const void *)(addr))
#undef writew
-#define writew(val, addr) iotrace_writew(val, (const void *)(addr))
+#define writew(val, addr) iotrace_writew(val, (void *)(addr))
#undef readb
#define readb(addr) iotrace_readb((const void *)(uintptr_t)addr)
#undef writeb
-#define writeb(val, addr) \
- iotrace_writeb(val, (const void *)(uintptr_t)addr)
+#define writeb(val, addr) iotrace_writeb(val, (void *)(uintptr_t)addr)
#endif
/* Tracing functions which mirror their io.h counterparts */
u32 iotrace_readl(const void *ptr);
-void iotrace_writel(ulong value, const void *ptr);
+void iotrace_writel(ulong value, void *ptr);
u16 iotrace_readw(const void *ptr);
-void iotrace_writew(ulong value, const void *ptr);
+void iotrace_writew(ulong value, void *ptr);
u8 iotrace_readb(const void *ptr);
-void iotrace_writeb(ulong value, const void *ptr);
+void iotrace_writeb(ulong value, void *ptr);
/**
* iotrace_reset_checksum() - Reset the iotrace checksum
* iotrace_get_buffer() - Get buffer information
*
* @start: Returns start address of buffer
- * @size: Returns size of buffer in bytes
+ * @size: Returns actual size of buffer in bytes
+ * @needed_size: Returns needed size of buffer in bytes
* @offset: Returns the byte offset where the next output trace record will
* @count: Returns the number of trace records recorded
* be written (or would be if the buffer was large enough)
*/
-void iotrace_get_buffer(ulong *start, ulong *size, ulong *offset, ulong *count);
+void iotrace_get_buffer(ulong *start, ulong *size, ulong *needed_size, ulong *offset, ulong *count);
#endif /* __IOTRACE_H */