39  * This is the timer/counter part of chip STP2001 (Slave I/O), also
43  * The 31-bit counter is incremented every 500ns by bit 9. Bits 8..0
111     if (t->limit == 0) { /* free-run system or processor counter */  in slavio_timer_get_out()
154         // read limit (system counter mode) or read most signifying  in slavio_timer_mem_readl()
155         // part of counter (user mode)  in slavio_timer_mem_readl()
169         // read counter and reached bit (system mode) or read lsbits  in slavio_timer_mem_readl()
170         // of counter (user mode)  in slavio_timer_mem_readl()
180         // only available in processor counter/timer  in slavio_timer_mem_readl()
189         // only available in system counter  in slavio_timer_mem_readl()
219             // set user counter MSW, reset counter  in slavio_timer_mem_writel()
227             // set limit, reset counter  in slavio_timer_mem_writel()
243             // set user counter LSW, reset counter  in slavio_timer_mem_writel()
257         // set limit without resetting counter  in slavio_timer_mem_writel()
270             // start/stop user counter  in slavio_timer_mem_writel()
293                     if (val & processor) { // counter -> user timer  in slavio_timer_mem_writel()
308                     } else { // user timer -> counter  in slavio_timer_mem_writel()
309                         // start the counter  in slavio_timer_mem_writel()