diff options
Diffstat (limited to 'FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/Zynq/x_emacpsif.h')
| -rw-r--r-- | FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/Zynq/x_emacpsif.h | 288 |
1 files changed, 144 insertions, 144 deletions
diff --git a/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/Zynq/x_emacpsif.h b/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/Zynq/x_emacpsif.h index 2f1b0df20..823dee0d3 100644 --- a/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/Zynq/x_emacpsif.h +++ b/FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/portable/NetworkInterface/Zynq/x_emacpsif.h @@ -1,144 +1,144 @@ -/* - * Copyright (c) 2010-2013 Xilinx, Inc. All rights reserved. - * - * Xilinx, Inc. - * XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A - * COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS - * ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR - * STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION - * IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE - * FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. - * XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO - * THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO - * ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE - * FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE. - * - */ - -#ifndef __NETIF_XEMACPSIF_H__ -#define __NETIF_XEMACPSIF_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <stdint.h> - -#include "xstatus.h" -#include "sleep.h" -#include "xparameters.h" -#include "xparameters_ps.h" /* defines XPAR values */ -#include "xil_types.h" -#include "xil_assert.h" -#include "xil_io.h" -#include "xil_exception.h" -#include "xpseudo_asm.h" -#include "xil_cache.h" -#include "xil_printf.h" -#include "xuartps.h" -#include "xscugic.h" -#include "xemacps.h" /* defines XEmacPs API */ - -//#include "netif/xpqueue.h" -//#include "xlwipconfig.h" - -void xemacpsif_setmac(uint32_t index, uint8_t *addr); -uint8_t* xemacpsif_getmac(uint32_t index); -//int xemacpsif_init(struct netif *netif); -//int xemacpsif_input(struct netif *netif); -#ifdef NOTNOW_BHILL -unsigned get_IEEE_phy_speed(XLlTemac *xlltemacp); -#endif - -/* xaxiemacif_hw.c */ -void xemacps_error_handler(XEmacPs * Temac); - -struct xBD_TYPE { - uint32_t address; - uint32_t flags; -}; - -/* - * Missing declaration in 'src/xemacps_hw.h' : - * When set, the GEM DMA will automatically - * discard receive packets from the receiver packet - * buffer memory when no AHB resource is - * available. - * When low, then received packets will remain to be - * stored in the SRAM based packet buffer until - * AHB buffer resource next becomes available. - */ -#define XEMACPS_DMACR_DISC_WHEN_NO_AHB_MASK 0x01000000 - -#define EMAC_IF_RX_EVENT 1 -#define EMAC_IF_TX_EVENT 2 -#define EMAC_IF_ERR_EVENT 4 -#define EMAC_IF_ALL_EVENT 7 - -/* structure within each netif, encapsulating all information required for - * using a particular temac instance - */ -typedef struct { - XEmacPs emacps; - - /* pointers to memory holding buffer descriptors (used only with SDMA) */ - struct xBD_TYPE *rxSegments; - struct xBD_TYPE *txSegments; - - unsigned char *tx_space; - unsigned uTxUnitSize; - - char *remain_mem; - unsigned remain_siz; - - volatile int rxHead, rxTail; - volatile int txHead, txTail; - - volatile int txBusy; - - volatile uint32_t isr_events; - - unsigned int last_rx_frms_cntr; - -} xemacpsif_s; - -//extern xemacpsif_s xemacpsif; - -int is_tx_space_available(xemacpsif_s *emac); - -/* xaxiemacif_dma.c */ - -struct xNETWORK_BUFFER; - -int emacps_check_rx( xemacpsif_s *xemacpsif ); -void emacps_check_tx( xemacpsif_s *xemacpsif ); -int emacps_check_errors( xemacpsif_s *xemacps ); -void emacps_set_rx_buffers( xemacpsif_s *xemacpsif, u32 ulCount ); - -extern XStatus emacps_send_message(xemacpsif_s *xemacpsif, struct xNETWORK_BUFFER *pxBuffer, int iReleaseAfterSend ); -extern unsigned Phy_Setup( XEmacPs *xemacpsp ); -extern void setup_isr( xemacpsif_s *xemacpsif ); -extern XStatus init_dma( xemacpsif_s *xemacpsif ); -extern void start_emacps( xemacpsif_s *xemacpsif ); - -void EmacEnableIntr(void); -void EmacDisableIntr(void); - -XStatus init_axi_dma(xemacpsif_s *xemacpsif); -void process_sent_bds( xemacpsif_s *xemacpsif ); - -void emacps_send_handler(void *arg); -void emacps_recv_handler(void *arg); -void emacps_error_handler(void *arg,u8 Direction, u32 ErrorWord); -void HandleTxErrors(xemacpsif_s *xemacpsif); -XEmacPs_Config *xemacps_lookup_config(unsigned mac_base); - -void clean_dma_txdescs(xemacpsif_s *xemacpsif); -void resetrx_on_no_rxdata(xemacpsif_s *xemacpsif); - -#ifdef __cplusplus -} -#endif - -#endif /* __NETIF_XAXIEMACIF_H__ */ +/*
+ * Copyright (c) 2010-2013 Xilinx, Inc. All rights reserved.
+ *
+ * Xilinx, Inc.
+ * XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
+ * COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
+ * ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR
+ * STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION
+ * IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE
+ * FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
+ * XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
+ * THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO
+ * ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE
+ * FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+
+#ifndef __NETIF_XEMACPSIF_H__
+#define __NETIF_XEMACPSIF_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+#include "xstatus.h"
+#include "sleep.h"
+#include "xparameters.h"
+#include "xparameters_ps.h" /* defines XPAR values */
+#include "xil_types.h"
+#include "xil_assert.h"
+#include "xil_io.h"
+#include "xil_exception.h"
+#include "xpseudo_asm.h"
+#include "xil_cache.h"
+#include "xil_printf.h"
+#include "xuartps.h"
+#include "xscugic.h"
+#include "xemacps.h" /* defines XEmacPs API */
+
+//#include "netif/xpqueue.h"
+//#include "xlwipconfig.h"
+
+void xemacpsif_setmac(uint32_t index, uint8_t *addr);
+uint8_t* xemacpsif_getmac(uint32_t index);
+//int xemacpsif_init(struct netif *netif);
+//int xemacpsif_input(struct netif *netif);
+#ifdef NOTNOW_BHILL
+unsigned get_IEEE_phy_speed(XLlTemac *xlltemacp);
+#endif
+
+/* xaxiemacif_hw.c */
+void xemacps_error_handler(XEmacPs * Temac);
+
+struct xBD_TYPE {
+ uint32_t address;
+ uint32_t flags;
+};
+
+/*
+ * Missing declaration in 'src/xemacps_hw.h' :
+ * When set, the GEM DMA will automatically
+ * discard receive packets from the receiver packet
+ * buffer memory when no AHB resource is
+ * available.
+ * When low, then received packets will remain to be
+ * stored in the SRAM based packet buffer until
+ * AHB buffer resource next becomes available.
+ */
+#define XEMACPS_DMACR_DISC_WHEN_NO_AHB_MASK 0x01000000
+
+#define EMAC_IF_RX_EVENT 1
+#define EMAC_IF_TX_EVENT 2
+#define EMAC_IF_ERR_EVENT 4
+#define EMAC_IF_ALL_EVENT 7
+
+/* structure within each netif, encapsulating all information required for
+ * using a particular temac instance
+ */
+typedef struct {
+ XEmacPs emacps;
+
+ /* pointers to memory holding buffer descriptors (used only with SDMA) */
+ struct xBD_TYPE *rxSegments;
+ struct xBD_TYPE *txSegments;
+
+ unsigned char *tx_space;
+ unsigned uTxUnitSize;
+
+ char *remain_mem;
+ unsigned remain_siz;
+
+ volatile int rxHead, rxTail;
+ volatile int txHead, txTail;
+
+ volatile int txBusy;
+
+ volatile uint32_t isr_events;
+
+ unsigned int last_rx_frms_cntr;
+
+} xemacpsif_s;
+
+//extern xemacpsif_s xemacpsif;
+
+int is_tx_space_available(xemacpsif_s *emac);
+
+/* xaxiemacif_dma.c */
+
+struct xNETWORK_BUFFER;
+
+int emacps_check_rx( xemacpsif_s *xemacpsif );
+void emacps_check_tx( xemacpsif_s *xemacpsif );
+int emacps_check_errors( xemacpsif_s *xemacps );
+void emacps_set_rx_buffers( xemacpsif_s *xemacpsif, u32 ulCount );
+
+extern XStatus emacps_send_message(xemacpsif_s *xemacpsif, struct xNETWORK_BUFFER *pxBuffer, int iReleaseAfterSend );
+extern unsigned Phy_Setup( XEmacPs *xemacpsp );
+extern void setup_isr( xemacpsif_s *xemacpsif );
+extern XStatus init_dma( xemacpsif_s *xemacpsif );
+extern void start_emacps( xemacpsif_s *xemacpsif );
+
+void EmacEnableIntr(void);
+void EmacDisableIntr(void);
+
+XStatus init_axi_dma(xemacpsif_s *xemacpsif);
+void process_sent_bds( xemacpsif_s *xemacpsif );
+
+void emacps_send_handler(void *arg);
+void emacps_recv_handler(void *arg);
+void emacps_error_handler(void *arg,u8 Direction, u32 ErrorWord);
+void HandleTxErrors(xemacpsif_s *xemacpsif);
+XEmacPs_Config *xemacps_lookup_config(unsigned mac_base);
+
+void clean_dma_txdescs(xemacpsif_s *xemacpsif);
+void resetrx_on_no_rxdata(xemacpsif_s *xemacpsif);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __NETIF_XAXIEMACIF_H__ */
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