added new fpga_ip_type callbacks to differentiate between intialiazation and start of an IP core

lib/fpga/ips/dft.c

@@ -43,7 +43,7 @@ int dft_parse(struct fpga_ip *c)
 	return 0;
 }
 
-int dft_init(struct fpga_ip *c)
+int dft_start(struct fpga_ip *c)
 {
 	int ret;
 	
@@ -76,13 +76,20 @@ int dft_init(struct fpga_ip *c)
 	return 0;
 }
 
-int dft_destroy(struct fpga_ip *c)
+int dft_stop(struct fpga_ip *c)
 {
 	struct dft *dft = (struct dft *) &c->_vd;
 
 	XHls_dft *xdft = &dft->inst;
 
 	XHls_dft_DisableAutoRestart(xdft);
+	
+	return 0;
+}
+
+int dft_destroy(struct fpga_ip *c)
+{
+	struct dft *dft = (struct dft *) &c->_vd;
 
 	if (dft->fharmonics) {
 		free(dft->fharmonics);
@@ -99,7 +106,8 @@ static struct plugin p = {
 	.ip		= {
 		.vlnv	= { "acs.eonerc.rwth-aachen.de", "hls", "hls_dft", NULL },
 		.type	= FPGA_IP_TYPE_MATH,
-		.init	= dft_init,
+		.start	= dft_start,
+		.stop	= dft_stop,
 		.destroy = dft_destroy,
 		.parse	= dft_parse,
 		.size	= sizeof(struct dft)

lib/fpga/ips/dma.c

@@ -560,7 +560,7 @@ static int dma_init_rings(XAxiDma *xdma, struct dma_mem *bd)
 	return 0;
 }
 
-int dma_init(struct fpga_ip *c)
+int dma_start(struct fpga_ip *c)
 {
 	int ret, sg;
 	struct dma *dma = (struct dma *) &c->_vd;
@@ -631,8 +631,8 @@ static struct plugin p = {
 	.type		= PLUGIN_TYPE_FPGA_IP,
 	.ip		= {
 		.vlnv	= { "xilinx.com", "ip", "axi_dma", NULL },
-		.type	= FPGA_IP_TYPE_DATAMOVER,
-		.init	= dma_init,
+		.type	= FPGA_IP_TYPE_DM_DMA,
+		.init	= dma_start,
 		.reset	= dma_reset,
 		.size	= sizeof(struct dma)
 	}

lib/fpga/ips/fifo.c

@@ -16,7 +16,7 @@
 #include "fpga/ips/fifo.h"
 #include "fpga/ips/intc.h"
 
-int fifo_init(struct fpga_ip *c)
+int fifo_start(struct fpga_ip *c)
 {
 	int ret;
 	
@@ -39,6 +39,17 @@ int fifo_init(struct fpga_ip *c)
 	return 0;
 }
 
+int fifo_stop(struct fpga_ip *c)
+{
+	struct fifo *fifo = (struct fifo *) &c->_vd;
+	
+	XLlFifo *xfifo = &fifo->inst;
+
+	XLlFifo_IntDisable(xfifo, XLLF_INT_RC_MASK); /* Receive complete IRQ */
+
+	return 0;
+}
+
 ssize_t fifo_write(struct fpga_ip *c, char *buf, size_t len)
 {
 	struct fifo *fifo = (struct fifo *) &c->_vd;
@@ -109,8 +120,9 @@ static struct plugin p = {
 	.type		= PLUGIN_TYPE_FPGA_IP,
 	.ip		= {
 		.vlnv	= { "xilinx.com", "ip", "axi_fifo_mm_s", NULL },
-		.type	= FPGA_IP_TYPE_DATAMOVER,
-		.init	= fifo_init,
+		.type	= FPGA_IP_TYPE_DM_FIFO,
+		.start	= fifo_start,
+		.stop	= fifo_stop,
 		.parse	= fifo_parse,
 		.reset	= fifo_reset,
 		.size	= sizeof(struct fifo)

lib/fpga/ips/intc.c

@@ -19,7 +19,7 @@
 #include "fpga/card.h"
 #include "fpga/ips/intc.h"
 
-int intc_init(struct fpga_ip *c)
+int intc_start(struct fpga_ip *c)
 {
 	int ret;
 
@@ -157,7 +157,7 @@ static struct plugin p = {
 	.ip		= {
 		.vlnv	= { "acs.eonerc.rwth-aachen.de", "user", "axi_pcie_intc", NULL },
 		.type	= FPGA_IP_TYPE_MISC,
-		.init	= intc_init,
+		.start	= intc_start,
 		.destroy = intc_destroy,
 		.size	= sizeof(struct intc)
 	}

lib/fpga/ips/switch.c

@@ -14,7 +14,7 @@
 #include "fpga/card.h"
 #include "fpga/ips/switch.h"
 
-int switch_init(struct fpga_ip *c)
+int switch_start(struct fpga_ip *c)
 {
 	int ret;
 	
@@ -194,7 +194,7 @@ static struct plugin p = {
 	.ip		= {
 		.vlnv	= { "xilinx.com", "ip", "axis_interconnect", NULL },
 		.type	= FPGA_IP_TYPE_MISC,
-		.init	= switch_init,
+		.start	= switch_start,
 		.destroy = switch_destroy,
 		.parse	= switch_parse,
 		.size	= sizeof(struct sw)

lib/fpga/ips/timer.c

@@ -14,7 +14,7 @@
 #include "fpga/card.h"
 #include "fpga/ips/timer.h"
 
-int timer_init(struct fpga_ip *c)
+int timer_start(struct fpga_ip *c)
 {
 	struct fpga_card *f = c->card;
 	struct timer *tmr = (struct timer *) &c->_vd;
@@ -38,7 +38,7 @@ static struct plugin p = {
 	.ip		= {
 		.vlnv	= { "xilinx.com", "ip", "axi_timer", NULL },
 		.type	= FPGA_IP_TYPE_MISC,
-		.init	= timer_init
+		.start	= timer_start,
 		.size	= sizeof(struct timer)
 	}
 };