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