-/*
- * 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__ */
+/*\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
projects / freertos / blobdiff