//========================================================================== // // kixrp435_i82559.inl // // KIXRP435 ethernet I/O definitions. // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 2007 Free Software Foundation, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): // Contributors: msalter@redhat.com // Date: 2007-01-05 // Purpose: kixrp435 ethernet definitions //####DESCRIPTIONEND#### //========================================================================== #include // CYGNUM_HAL_INTERRUPT_ETHERNET #include // HAL_DCACHE_LINE_SIZE #include // CYGARC_UNCACHED_ADDRESS // Bus hardware takes care of IO endianess issues. #define CYGHWR_DEVS_ETH_INTEL_I82559_ENDIAN_NEUTRAL_IO 1 // NB: Bus masters can only get to first 64MB SDRAM #define CYGHWR_INTEL_I82559_PCI_VIRT_TO_BUS( _x_ ) \ ((cyg_uint32)CYGARC_VIRT_TO_BUS(_x_)) #define MAX_PACKET_SIZE 1536 #define SIZEOF_DESCRIPTOR 16 #define MISC_MEM 1128 // selftest, ioctl and statistics #define CYGHWR_INTEL_I82559_PCI_MEM_MAP_SIZE \ (((MAX_PACKET_SIZE + SIZEOF_DESCRIPTOR) * \ (CYGNUM_DEVS_ETH_INTEL_I82559_MAX_TX_DESCRIPTORS + \ CYGNUM_DEVS_ETH_INTEL_I82559_MAX_RX_DESCRIPTORS)) + \ MISC_MEM)*CYGNUM_DEVS_ETH_INTEL_I82559_DEV_COUNT // The PCI Window is 64MB starting at 0x00000000, so as long as the bss // section is within addresses 0x00000000-0x04000000, pci_mem_buffer[] will be // in the true PCI Window. Because pci_mem_buffer[] is in the bss section, // wanted its size to be only as large as required so as to not waste memory. // Therefore, had to compute it's size in this file and not in the memory // layout files. So no __pci_window label was ever defined, therefore, // CYGMEM_SECTION_pci_window does not exist. Define CYGMEM_SECTION_pci_window // here in order to satisfy the ASSERT within if_i82559.c. static char pci_mem_buffer[CYGHWR_INTEL_I82559_PCI_MEM_MAP_SIZE + HAL_DCACHE_LINE_SIZE]; #define CYGMEM_SECTION_pci_window (((unsigned)pci_mem_buffer \ + HAL_DCACHE_LINE_SIZE - 1) \ & ~(HAL_DCACHE_LINE_SIZE - 1)) #define CYGHWR_INTEL_I82559_PCI_MEM_MAP_BASE \ (CYGARC_UNCACHED_ADDRESS(CYGMEM_SECTION_pci_window)) #ifdef CYGPKG_DEVS_ETH_ARM_KIXRP435_I82559_ETH0 static I82559 i82559_eth0_priv_data = { hardwired_esa: 0, #if defined(CYGPKG_REDBOOT) && defined(CYGVAR_DEVS_ETH_I82559_ETH_REDBOOT_HOLDS_ESA_ETH0) mac_address: CYGDAT_DEVS_ETH_ARM_KIXRP435_ETH0_DEFAULT_ESA #endif }; ETH_DRV_SC(i82559_sc0, &i82559_eth0_priv_data, // Driver specific data CYGDAT_DEVS_ETH_ARM_KIXRP435_I82559_ETH0_NAME, // Name for device i82559_start, i82559_stop, i82559_ioctl, i82559_can_send, i82559_send, i82559_recv, i82559_deliver, i82559_poll, i82559_int_vector ); NETDEVTAB_ENTRY(i82559_netdev0, "i82559_" CYGDAT_DEVS_ETH_ARM_KIXRP435_I82559_ETH0_NAME, i82559_init, &i82559_sc0); #endif // CYGPKG_DEVS_ETH_ARM_IXP425_I82559_ETH0 // These arrays are used for sanity checking of pointers I82559 * i82559_priv_array[CYGNUM_DEVS_ETH_INTEL_I82559_DEV_COUNT] = { #ifdef CYGPKG_DEVS_ETH_ARM_KIXRP435_I82559_ETH0 &i82559_eth0_priv_data, #endif }; #ifdef CYGDBG_USE_ASSERTS // These are only used when assertions are enabled cyg_netdevtab_entry_t * i82559_netdev_array[CYGNUM_DEVS_ETH_INTEL_I82559_DEV_COUNT] = { #ifdef CYGPKG_DEVS_ETH_ARM_KIXRP435_I82559_ETH0 &i82559_netdev0, #endif }; struct eth_drv_sc * i82559_sc_array[CYGNUM_DEVS_ETH_INTEL_I82559_DEV_COUNT] = { #ifdef CYGPKG_DEVS_ETH_ARM_KIXRP435_I82559_ETH0 &i82559_sc0, #endif }; #endif // CYGDBG_USE_ASSERTS // -------------------------------------------------------------- // RedBoot configuration options for managing ESAs for us // Decide whether to have redboot config vars for it... #ifdef CYGPKG_REDBOOT #include #ifdef CYGSEM_REDBOOT_FLASH_CONFIG #ifdef CYGPKG_REDBOOT_NETWORKING #include #include #ifdef CYGVAR_DEVS_ETH_I82559_ETH_REDBOOT_HOLDS_ESA_ETH0 RedBoot_config_option("Network hardware address [MAC] for eth0", eth0_esa, ALWAYS_ENABLED, true, CONFIG_ESA, i82559_eth0_priv_data.mac_address ); #endif #endif // CYGPKG_REDBOOT_NETWORKING #endif // CYGSEM_REDBOOT_FLASH_CONFIG #endif // CYGPKG_REDBOOT // and initialization code to read them // - independent of whether we are building RedBoot right now: #ifdef CYGPKG_DEVS_ETH_I82559_ETH_REDBOOT_HOLDS_ESA #include #ifndef CONFIG_ESA #define CONFIG_ESA (6) #endif #define CYGHWR_DEVS_ETH_INTEL_I82559_GET_ESA( p_i82559, mac_address, ok ) \ CYG_MACRO_START \ ok = false; \ if ( 0 == p_i82559->index ) \ ok = CYGACC_CALL_IF_FLASH_CFG_OP( CYGNUM_CALL_IF_FLASH_CFG_GET, \ "eth0_esa", mac_address, CONFIG_ESA); \ else if ( 1 == p_i82559->index ) \ ok = CYGACC_CALL_IF_FLASH_CFG_OP( CYGNUM_CALL_IF_FLASH_CFG_GET, \ "eth1_esa", mac_address, CONFIG_ESA); \ CYG_MACRO_END #endif // CYGPKG_DEVS_ETH_I82559_ETH_REDBOOT_HOLDS_ESA