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 823dee0d3..2f1b0df20 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__ */ |