 7ce4106c21
			
		
	
	
		7ce4106c21
		
	
	
	
	
		
			
			This function has nothing to do with ethernet. Its reusable for all DMA clients. Dropped the "ethernet" in the name accordingly. Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
		
			
				
	
	
		
			91 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef HW_XILINX_H
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| #define HW_XILINX_H 1
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| 
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| 
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| #include "stream.h"
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| #include "qemu-common.h"
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| #include "net/net.h"
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| 
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| static inline DeviceState *
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| xilinx_intc_create(hwaddr base, qemu_irq irq, int kind_of_intr)
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| {
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|     DeviceState *dev;
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| 
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|     dev = qdev_create(NULL, "xlnx.xps-intc");
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|     qdev_prop_set_uint32(dev, "kind-of-intr", kind_of_intr);
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|     qdev_init_nofail(dev);
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|     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
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|     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
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|     return dev;
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| }
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| 
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| /* OPB Timer/Counter.  */
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| static inline DeviceState *
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| xilinx_timer_create(hwaddr base, qemu_irq irq, int oto, int freq)
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| {
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|     DeviceState *dev;
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| 
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|     dev = qdev_create(NULL, "xlnx.xps-timer");
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|     qdev_prop_set_uint32(dev, "one-timer-only", oto);
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|     qdev_prop_set_uint32(dev, "clock-frequency", freq);
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|     qdev_init_nofail(dev);
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|     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
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|     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
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|     return dev;
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| }
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| 
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| /* XPS Ethernet Lite MAC.  */
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| static inline DeviceState *
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| xilinx_ethlite_create(NICInfo *nd, hwaddr base, qemu_irq irq,
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|                       int txpingpong, int rxpingpong)
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| {
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|     DeviceState *dev;
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| 
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|     qemu_check_nic_model(nd, "xlnx.xps-ethernetlite");
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| 
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|     dev = qdev_create(NULL, "xlnx.xps-ethernetlite");
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|     qdev_set_nic_properties(dev, nd);
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|     qdev_prop_set_uint32(dev, "tx-ping-pong", txpingpong);
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|     qdev_prop_set_uint32(dev, "rx-ping-pong", rxpingpong);
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|     qdev_init_nofail(dev);
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|     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
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|     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
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|     return dev;
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| }
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| 
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| static inline void
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| xilinx_axiethernet_init(DeviceState *dev, NICInfo *nd, StreamSlave *peer,
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|                         hwaddr base, qemu_irq irq, int txmem, int rxmem)
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| {
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|     Error *errp = NULL;
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| 
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|     qdev_set_nic_properties(dev, nd);
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|     qdev_prop_set_uint32(dev, "rxmem", rxmem);
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|     qdev_prop_set_uint32(dev, "txmem", txmem);
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|     object_property_set_link(OBJECT(dev), OBJECT(peer), "axistream-connected",
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|                              &errp);
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|     assert_no_error(errp);
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|     qdev_init_nofail(dev);
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|     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
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|     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
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| }
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| 
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| static inline void
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| xilinx_axidma_init(DeviceState *dev, StreamSlave *peer, hwaddr base,
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|                    qemu_irq irq, qemu_irq irq2, int freqhz)
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| {
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|     Error *errp = NULL;
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| 
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|     qdev_prop_set_uint32(dev, "freqhz", freqhz);
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|     object_property_set_link(OBJECT(dev), OBJECT(peer), "axistream-connected",
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|                              &errp);
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|     assert_no_error(errp);
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|     qdev_init_nofail(dev);
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| 
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|     sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
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|     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
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|     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, irq2);
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| }
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| 
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| #endif
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