/* Application entry point */
int main() {
Xil_ExceptionDisable();
#ifdef USE_FREERTOS
BaseType_t stat;
/* Create the tasks */
stat = xTaskCreate(communication_task, ( const char * ) "HW2",
1024, NULL,2,&comm_task);
if(stat != pdPASS)
return -1;
stat = xTaskCreate(matrix_mul, ( const char * ) "HW2",
1024, NULL, 1, &mat_mul );
if(stat != pdPASS)
return -1;
/*Create Queues*/
mat_mul_queue = xQueueCreate( 1, sizeof( queue_data ) );
OpenAMPInstPtr.send_queue = xQueueCreate( 1, sizeof( queue_data ) );
env_create_sync_lock(&OpenAMPInstPtr.lock,LOCKED);
/* Start the tasks and timer running. */
vTaskStartScheduler();
while(1);
#else
/*Create Queues*/
mat_mul_queue = pq_create_queue();
OpenAMPInstPtr.send_queue = pq_create_queue();
communication_task();
#endif
return 0;
}
int main(int argc, char *argv[]) {
srand(time(NULL));
Priority_Queue *my_q = pq_create_queue(integer_compare_protocol,
NULL,
integer_print_protocol);
for (int i = 0; i < TEST_SIZE; i++) {
My_Integer *foo = malloc(sizeof(My_Integer));
foo->x = rand() % MAX_VALUE + 1;
pq_enqueue_queue(my_q, (void *)foo);
pq_print_queue(my_q);
printf("\n");
}
//pq_print_queue(my_q);
// while (pq_queue_size(my_q) != 0) {
// My_Integer *tmp = pq_dequeue_queue(my_q);
// free(tmp);
// pq_print_queue(my_q);
// printf("\nSize: %d\n", pq_queue_size(my_q));
// }
pq_print_queue(NULL);
pq_enqueue_queue(my_q, NULL);
pq_set_print_protocol(my_q, NULL);
pq_print_queue(my_q);
return 0;
}
static err_t low_level_init(struct netif *netif)
{
struct xemac_s *xemac;
XEmacLite_Config *config;
XEmacLite *xemaclitep;
struct xtopology_t *xtopologyp;
xemacliteif_s *xemacliteif;
unsigned link_speed = 1000;
xemaclitep = mem_malloc(sizeof *xemaclitep);
#ifndef XLWIP_CONFIG_INCLUDE_EMACLITE_ON_ZYNQ
#if XPAR_INTC_0_HAS_FAST == 1
xemaclitep_fast = xemaclitep;
#endif
#endif
if (xemaclitep == NULL) {
LWIP_DEBUGF(NETIF_DEBUG, ("xemacliteif_init: out of memory\r\n"));
return ERR_MEM;
}
xemac = mem_malloc(sizeof *xemac);
if (xemac == NULL) {
LWIP_DEBUGF(NETIF_DEBUG, ("xemacliteif_init: out of memory\r\n"));
return ERR_MEM;
}
xemacliteif = mem_malloc(sizeof *xemacliteif);
if (xemacliteif == NULL) {
LWIP_DEBUGF(NETIF_DEBUG, ("xemacliteif_init: out of memory\r\n"));
return ERR_MEM;
}
/* obtain pointer to topology structure for this emac */
xemac->topology_index = xtopology_find_index((unsigned)(netif->state));
xtopologyp = &xtopology[xemac->topology_index];
/* obtain config of this emaclite */
config = xemaclite_lookup_config((unsigned)(netif->state));
/* maximum transfer unit */
netif->mtu = XEL_MTU_SIZE;
/* broadcast capability */
netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP;
/* initialize the mac */
XEmacLite_Initialize(xemaclitep, config->DeviceId);
xemaclitep->NextRxBufferToUse = 0;
#if XLWIP_CONFIG_INCLUDE_EMACLITE_ON_ZYNQ == 1
XScuGic_RegisterHandler(xtopologyp->scugic_baseaddr,
xtopologyp->intc_emac_intr,
(Xil_ExceptionHandler)XEmacLite_InterruptHandler,
xemaclitep);
XScuGic_SetPriTrigTypeByDistAddr(INTC_DIST_BASE_ADDR,
xtopologyp->intc_emac_intr,
EMACLITE_INTR_PRIORITY_SET_IN_GIC,
TRIG_TYPE_RISING_EDGE_SENSITIVE);
XScuGic_EnableIntr(INTC_DIST_BASE_ADDR,
xtopologyp->intc_emac_intr);
#else
#if NO_SYS
#if XPAR_INTC_0_HAS_FAST == 1
XIntc_RegisterFastHandler(xtopologyp->intc_baseaddr,
xtopologyp->intc_emac_intr,
(XFastInterruptHandler)XEmacLite_FastInterruptHandler);
#else
XIntc_RegisterHandler(xtopologyp->intc_baseaddr,
xtopologyp->intc_emac_intr,
(XInterruptHandler)XEmacLite_InterruptHandler,
xemaclitep);
#endif
#else
xPortInstallInterruptHandler( XPAR_INTC_0_EMACLITE_0_VEC_ID, ( XInterruptHandler ) XEmacLite_InterruptWrapper, xemaclitep );
vPortEnableInterrupt( XPAR_INTC_0_EMACLITE_0_VEC_ID );
#endif
#endif
/* set mac address */
XEmacLite_SetMacAddress(xemaclitep, (unsigned char*)(netif->hwaddr));
/* flush any frames already received */
XEmacLite_FlushReceive(xemaclitep);
/* set Rx, Tx interrupt handlers */
XEmacLite_SetRecvHandler(xemaclitep, (void *)(xemac), xemacif_recv_handler);
XEmacLite_SetSendHandler(xemaclitep, (void *)(xemac), xemacif_send_handler);
/* enable Rx, Tx interrupts */
XEmacLite_EnableInterrupts(xemaclitep);
#if !NO_SYS
sys_sem_new(&xemac->sem_rx_data_available, 0);
#endif
/* replace the state in netif (currently the base address of emaclite)
* with the xemacliteif instance pointer.
* this contains a pointer to the config table entry
*/
xemac->type = xemac_type_xps_emaclite;
xemac->state = (void *)xemacliteif;
netif->state = (void *)xemac;
xemacliteif->instance = xemaclitep;
xemacliteif->recv_q = pq_create_queue();
if (!xemacliteif->recv_q)
return ERR_MEM;
xemacliteif->send_q = pq_create_queue();
if (!xemacliteif->send_q)
return ERR_MEM;
/* Initialize PHY */
/* set PHY <--> MAC data clock */
#ifdef CONFIG_LINKSPEED_AUTODETECT
link_speed = get_IEEE_phy_speed_emaclite(xemaclitep);
xil_printf("auto-negotiated link speed: %d\r\n", link_speed);
#elif defined(CONFIG_LINKSPEED1000)
xil_printf("Link speed of 1000 Mbps not possible\r\n");
#elif defined(CONFIG_LINKSPEED100)
link_speed = 100;
configure_IEEE_phy_speed_emaclite(xemaclitep, link_speed);
xil_printf("link speed: %d\r\n", link_speed);
#elif defined(CONFIG_LINKSPEED10)
link_speed = 10;
configure_IEEE_phy_speed_emaclite(xemaclitep, link_speed);
xil_printf("link speed: %d\r\n", link_speed);
#endif
return ERR_OK;
}
static err_t
low_level_init(struct netif *netif)
{
unsigned mac_address = (unsigned)(netif->state);
struct xemac_s *xemac;
xlltemacif_s *xlltemacif;
xlltemacif = mem_malloc(sizeof *xlltemacif);
if (xlltemacif == NULL) {
LWIP_DEBUGF(NETIF_DEBUG, ("xlltemacif_init: out of memory\r\n"));
return ERR_MEM;
}
xemac = mem_malloc(sizeof *xemac);
if (xemac == NULL) {
LWIP_DEBUGF(NETIF_DEBUG, ("xlltemacif_init: out of memory\r\n"));
return ERR_MEM;
}
xemac->state = (void *)xlltemacif;
xemac->topology_index = xtopology_find_index(mac_address);
xemac->type = xemac_type_xps_ll_temac;
xlltemacif->send_q = NULL;
xlltemacif->recv_q = pq_create_queue();
if (!xlltemacif->recv_q)
return ERR_MEM;
/* maximum transfer unit */
#ifdef USE_JUMBO_FRAMES
netif->mtu = XTE_JUMBO_MTU - XTE_HDR_SIZE;
#else
netif->mtu = XTE_MTU - XTE_HDR_SIZE;
#endif
#if LWIP_IGMP
netif->igmp_mac_filter = xlltemacif_mac_filter_update;
#endif
/* broadcast capability */
netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP;
#if LWIP_IGMP
netif->flags |= NETIF_FLAG_IGMP;
#endif
#if !NO_SYS
sys_sem_new(&xemac->sem_rx_data_available, 0);
#endif
/* initialize the mac */
init_lltemac(xlltemacif, netif);
/* figure out if the system has DMA */
if (XLlTemac_IsDma(&xlltemacif->lltemac)) {
/* initialize the DMA engine */
init_sdma(xemac);
} else if (XLlTemac_IsFifo(&xlltemacif->lltemac)) {
/* initialize the locallink FIFOs */
init_ll_fifo(xemac);
} else {
/* should not occur */
LWIP_DEBUGF(NETIF_DEBUG, ("xlltemacif_init: lltemac is not configured with DMA or FIFO\r\n"));
return ERR_IF;
}
/* replace the state in netif (currently the emac baseaddress)
* with the xlltemac instance pointer.
*/
netif->state = (void *)xemac;
return ERR_OK;
}
static err_t low_level_init(struct netif *netif)
{
unsigned mac_address = (unsigned)(netif->state);
struct xemac_s *xemac;
xaxiemacif_s *xaxiemacif;
XAxiEthernet_Config *mac_config;
xaxiemacif = mem_malloc(sizeof *xaxiemacif);
if (xaxiemacif == NULL) {
LWIP_DEBUGF(NETIF_DEBUG, ("xaxiemacif_init: out of memory\r\n"));
return ERR_MEM;
}
xemac = mem_malloc(sizeof *xemac);
if (xemac == NULL) {
LWIP_DEBUGF(NETIF_DEBUG, ("xaxiemacif_init: out of memory\r\n"));
return ERR_MEM;
}
xemac->state = (void *)xaxiemacif;
xemac->topology_index = xtopology_find_index(mac_address);
xemac->type = xemac_type_axi_ethernet;
xaxiemacif->send_q = NULL;
xaxiemacif->recv_q = pq_create_queue();
if (!xaxiemacif->recv_q)
return ERR_MEM;
/* maximum transfer unit */
#ifdef USE_JUMBO_FRAMES
netif->mtu = XAE_JUMBO_MTU - XAE_HDR_SIZE;
#else
netif->mtu = XAE_MTU - XAE_HDR_SIZE;
#endif
#if LWIP_IGMP
netif->igmp_mac_filter = xaxiemacif_mac_filter_update;
#endif
netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP |
NETIF_FLAG_LINK_UP;
#if LWIP_IGMP
netif->flags |= NETIF_FLAG_IGMP;
#endif
#if !NO_SYS
sys_sem_new(&xemac->sem_rx_data_available, 0);
#endif
/* obtain config of this emac */
mac_config = lookup_config((unsigned)netif->state);
XAxiEthernet_CfgInitialize(&xaxiemacif->axi_ethernet,
mac_config, mac_config->BaseAddress);
/* figure out if the system has DMA */
if (XAxiEthernet_IsDma(&xaxiemacif->axi_ethernet)) {
#ifndef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO
/* initialize the DMA engine */
init_axi_dma(xemac);
#endif
} else if (XAxiEthernet_IsFifo(&xaxiemacif->axi_ethernet)) {
#ifdef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO
/* initialize the locallink FIFOs */
init_axi_fifo(xemac);
#endif
} else {
/* should not occur */
LWIP_DEBUGF(NETIF_DEBUG, ("xaxiemacif_init: mac is not configured with DMA or FIFO\r\n"));
return ERR_IF;
}
/* initialize the mac */
init_axiemac(xaxiemacif, netif);
/* replace the state in netif (currently the emac baseaddress)
* with the mac instance pointer.
*/
netif->state = (void *)xemac;
return ERR_OK;
}
static err_t
low_level_init(struct netif *netif)
{
struct xemac_s *xemac;
XEmacLite_Config *config;
XEmacLite *xemaclitep;
struct xtopology_t *xtopologyp;
xemacliteif_s *xemacliteif;
xemaclitep = mem_malloc(sizeof *xemaclitep);
if (xemaclitep == NULL) {
LWIP_DEBUGF(NETIF_DEBUG, ("xemacliteif_init: out of memory\r\n"));
return ERR_MEM;
}
xemac = mem_malloc(sizeof *xemac);
if (xemac == NULL) {
LWIP_DEBUGF(NETIF_DEBUG, ("xemacliteif_init: out of memory\r\n"));
return ERR_MEM;
}
xemacliteif = mem_malloc(sizeof *xemacliteif);
if (xemac == NULL) {
LWIP_DEBUGF(NETIF_DEBUG, ("xemacliteif_init: out of memory\r\n"));
return ERR_MEM;
}
/* obtain pointer to topology structure for this emac */
xemac->topology_index = xtopology_find_index((unsigned)(netif->state));
xtopologyp = &xtopology[xemac->topology_index];
/* obtain config of this emaclite */
config = xemaclite_lookup_config((unsigned)(netif->state));
/* maximum transfer unit */
netif->mtu = XEL_MTU_SIZE;
/* broadcast capability */
netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP;
/* initialize the mac */
XEmacLite_Initialize(xemaclitep, config->DeviceId);
xemaclitep->NextRxBufferToUse = 0;
#if NO_SYS
XIntc_RegisterHandler(xtopologyp->intc_baseaddr,
xtopologyp->intc_emac_intr,
(XInterruptHandler)XEmacLite_InterruptHandler,
xemaclitep);
#else
#include "xmk.h"
register_int_handler(xtopologyp->intc_emac_intr,
(XInterruptHandler)XEmacLite_InterruptHandler,
xemaclitep);
enable_interrupt(xtopologyp->intc_emac_intr);
#endif
/* set mac address */
XEmacLite_SetMacAddress(xemaclitep, (Xuint8*)(netif->hwaddr));
/* flush any frames already received */
XEmacLite_FlushReceive(xemaclitep);
/* set Rx, Tx interrupt handlers */
XEmacLite_SetRecvHandler(xemaclitep, (void *)(xemac), xemacif_recv_handler);
XEmacLite_SetSendHandler(xemaclitep, (void *)(xemac), xemacif_send_handler);
/* enable Rx, Tx interrupts */
XEmacLite_EnableInterrupts(xemaclitep);
#if !NO_SYS
xemac->sem_rx_data_available = sys_sem_new(0);
#endif
/* replace the state in netif (currently the base address of emaclite)
* with the xemacliteif instance pointer.
* this contains a pointer to the config table entry
*/
xemac->type = xemac_type_xps_emaclite;
xemac->state = (void *)xemacliteif;
netif->state = (void *)xemac;
xemacliteif->instance = xemaclitep;
xemacliteif->recv_q = pq_create_queue();
if (!xemacliteif->recv_q)
return ERR_MEM;
xemacliteif->send_q = pq_create_queue();
if (!xemacliteif->send_q)
return ERR_MEM;
return ERR_OK;
}
