/************************************************************************************ * arch/arm/src/sama5/sam_ethernet.h * * Copyright (C) 2013-2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ************************************************************************************/ #ifndef __ARCH_ARM_SRC_SAMA5_SAM_ETHERNET_H #define __ARCH_ARM_SRC_SAMA5_SAM_ETHERNET_H /************************************************************************************ * Included Files ************************************************************************************/ #include #include "chip.h" #include "chip/sam_emac.h" #include "chip/sam_gmac.h" /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* Definitions for use with sam_phy_boardinitialize */ #if defined(CONFIG_SAMA5_HAVE_EMACA) # define GMAC_INTF 0 # define EMAC_INTF 1 #elif defined(CONFIG_SAMA5_HAVE_EMACB) # define EMAC0_INTF 0 # define EMAC1_INTF 1 #endif /* Which is ETH0 and which is ETH1? */ #ifndef CONFIG_SAMA5_GMAC # undef CONFIG_SAMA5_GMAC_ISETH0 #endif #ifndef CONFIG_SAMA5_EMACA # undef CONFIG_SAMA5_EMAC_ISETH0 #endif #ifndef CONFIG_SAMA5_EMACB # undef CONFIG_SAMA5_EMAC0_ISETH0 # undef CONFIG_SAMA5_EMAC1_ISETH0 #endif #if defined(CONFIG_SAMA5_GMAC_ISETH0) && defined(CONFIG_SAMA5_EMAC_ISETH0) # error GMAC and EMAC cannot both be ETH0 #endif #if defined(CONFIG_SAMA5_EMAC0_ISETH0) && defined(CONFIG_SAMA5_EMAC1_ISETH0) # error EMAC0 and EMAC2 cannot both be ETH0 #endif #if defined(CONFIG_SAMA5_GMAC_ISETH0) # if defined(CONFIG_ETH0_PHY_DM9161) # define SAMA5_GMAC_PHY_DM9161 1 # elif defined(CONFIG_ETH0_PHY_LAN8700) # define SAMA5_GMAC_PHY_LAN8700 1 # elif defined(CONFIG_ETH0_PHY_KSZ8051) # define SAMA5_GMAC_PHY_KSZ8051 1 # elif defined(CONFIG_ETH0_PHY_KSZ90x1) # define SAMA5_GMAC_PHY_KSZ90x1 1 # else # error ETH0 PHY unrecognized # endif #elif defined(CONFIG_SAMA5_GMAC) # if defined(CONFIG_ETH1_PHY_DM9161) # define SAMA5_GMAC_PHY_DM9161 1 # elif defined(CONFIG_ETH1_PHY_LAN8700) # define SAMA5_GMAC_PHY_LAN8700 1 # elif defined(CONFIG_ETH1_PHY_KSZ8051) # define SAMA5_GMAC_PHY_KSZ8051 1 # elif defined(CONFIG_ETH1_PHY_KSZ90x1) # define SAMA5_GMAC_PHY_KSZ90x1 1 # else # error ETH1 PHY unrecognized # endif #endif #if defined(CONFIG_SAMA5_EMAC_ISETH0) # if defined(CONFIG_ETH0_PHY_DM9161) # define SAMA5_EMAC_PHY_DM9161 1 # elif defined(CONFIG_ETH0_PHY_LAN8700) # define SAMA5_EMAC_PHY_LAN8700 1 # elif defined(CONFIG_ETH0_PHY_KSZ8051) # define SAMA5_EMAC_PHY_KSZ8051 1 # elif defined(CONFIG_ETH0_PHY_KSZ8081) # define SAMA5_EMAC_PHY_KSZ8081 1 # elif defined(CONFIG_ETH0_PHY_KSZ90x1) # define SAMA5_EMAC_PHY_KSZ90x1 1 # else # error ETH0 PHY unrecognized # endif #elif defined(CONFIG_SAMA5_EMACA) # if defined(CONFIG_ETH1_PHY_DM9161) # define SAMA5_EMAC_PHY_DM9161 1 # elif defined(CONFIG_ETH1_PHY_LAN8700) # define SAMA5_EMAC_PHY_LAN8700 1 # elif defined(CONFIG_ETH1_PHY_KSZ8051) # define SAMA5_EMAC_PHY_KSZ8051 1 # elif defined(CONFIG_ETH1_PHY_KSZ8081) # define SAMA5_EMAC_PHY_KSZ8081 1 # elif defined(CONFIG_ETH1_PHY_KSZ90x1) # define SAMA5_EMAC_PHY_KSZ90x1 1 # else # error ETH1 PHY unrecognized # endif #endif #if defined(CONFIG_SAMA5_EMAC0_ISETH0) # if defined(CONFIG_ETH0_PHY_DM9161) # define SAMA5_EMAC0_PHY_DM9161 1 # elif defined(CONFIG_ETH0_PHY_LAN8700) # define SAMA5_EMAC0_PHY_LAN8700 1 # elif defined(CONFIG_ETH0_PHY_KSZ8051) # define SAMA5_EMAC0_PHY_KSZ8051 1 # elif defined(CONFIG_ETH0_PHY_KSZ8081) # define SAMA5_EMAC0_PHY_KSZ8081 1 # elif defined(CONFIG_ETH0_PHY_KSZ90x1) # define SAMA5_EMAC0_PHY_KSZ90x1 1 # else # error ETH0 PHY unrecognized # endif #elif defined(CONFIG_SAMA5_EMAC0) # if defined(CONFIG_ETH1_PHY_DM9161) # define SAMA5_EMAC0_PHY_DM9161 1 # elif defined(CONFIG_ETH1_PHY_LAN8700) # define SAMA5_EMAC0_PHY_LAN8700 1 # elif defined(CONFIG_ETH1_PHY_KSZ8051) # define SAMA5_EMAC0_PHY_KSZ8051 1 # elif defined(CONFIG_ETH0_PHY_KSZ8081) # define SAMA5_EMAC0_PHY_KSZ8081 1 # elif defined(CONFIG_ETH1_PHY_KSZ90x1) # define SAMA5_EMAC0_PHY_KSZ90x1 1 # else # error ETH1 PHY unrecognized # endif #endif #if defined(CONFIG_SAMA5_EMAC1_ISETH0) # if defined(CONFIG_ETH0_PHY_DM9161) # define SAMA5_EMAC1_PHY_DM9161 1 # elif defined(CONFIG_ETH0_PHY_LAN8700) # define SAMA5_EMAC1_PHY_LAN8700 1 # elif defined(CONFIG_ETH0_PHY_KSZ8051) # define SAMA5_EMAC1_PHY_KSZ8051 1 # elif defined(CONFIG_ETH0_PHY_KSZ8081) # define SAMA5_EMAC1_PHY_KSZ8081 1 # elif defined(CONFIG_ETH0_PHY_KSZ90x1) # define SAMA5_EMAC1_PHY_KSZ90x1 1 # else # error ETH0 PHY unrecognized # endif #elif defined(CONFIG_SAMA5_EMAC1) # if defined(CONFIG_ETH1_PHY_DM9161) # define SAMA5_EMAC1_PHY_DM9161 1 # elif defined(CONFIG_ETH1_PHY_LAN8700) # define SAMA5_EMAC1_PHY_LAN8700 1 # elif defined(CONFIG_ETH1_PHY_KSZ8051) # define SAMA5_EMAC1_PHY_KSZ8051 1 # elif defined(CONFIG_ETH0_PHY_KSZ8081) # define SAMA5_EMAC1_PHY_KSZ8081 1 # elif defined(CONFIG_ETH1_PHY_KSZ90x1) # define SAMA5_EMAC1_PHY_KSZ90x1 1 # else # error ETH1 PHY unrecognized # endif #endif /************************************************************************************ * Public Functions ************************************************************************************/ #ifndef __ASSEMBLY__ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Function: sam_gmac_initialize * * Description: * Initialize the GMAC driver. * * Input Parameters: * None * * Returned Value: * OK on success; Negated errno on failure. * * Assumptions: * Called very early in the initialization sequence. * ****************************************************************************/ #ifdef CONFIG_SAMA5_GMAC int sam_gmac_initialize(void); #endif /**************************************************************************** * Function: sam_emac_initialize * * Description: * Initialize the EMAC driver. * * Input Parameters: * None * * Returned Value: * OK on success; Negated errno on failure. * * Assumptions: * Called very early in the initialization sequence. * ****************************************************************************/ #if defined(CONFIG_SAMA5_EMACA) int sam_emac_initialize(void); #elif defined(CONFIG_SAMA5_EMACB) int sam_emac_initialize(int intf); #endif /************************************************************************************ * Function: sam_phy_boardinitialize * * Description: * Some boards require specialized initialization of the PHY before it can be used. * This may include such things as configuring GPIOs, resetting the PHY, etc. If * CONFIG_SAMA5_PHYINIT is defined in the configuration then the board specific * logic must provide sam_phyinitialize(); The SAMA5 Ethernet driver will call * this function one time before it first uses the PHY. * * Parameters: * intf - Always zero for now. * * Returned Value: * OK on success; Negated errno on failure. * * Assumptions: * ************************************************************************************/ #ifdef CONFIG_SAMA5_PHYINIT int sam_phy_boardinitialize(int intf); #endif #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __ARCH_ARM_SRC_SAMA5_SAM_ETHERNET_H */