#ifndef SYM_LINUX_DYNAMIC_DMA_MAPPING
typedef u_long bus_addr_t;
#else
-#if SYM_CONF_DMA_ADDRESSING_MODE > 0
-typedef dma64_addr_t bus_addr_t;
-#else
typedef dma_addr_t bus_addr_t;
#endif
-#endif
/*
* Used by the eh thread to wait for command completion.