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Ethernet driver for NPWR Linux Engine
author gthomas
date Tue, 12 Nov 2002 17:44:23 +0000
parents de449c532876
children fa01fd7f52e2
files packages/devs/eth/arm/npwr/current/ChangeLog packages/devs/eth/arm/npwr/current/cdl/npwr_eth_drivers.cdl packages/devs/eth/arm/npwr/current/include/devs_eth_npwr.inl
diffstat 3 files changed, 290 insertions(+), 0 deletions(-) [+]
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--- /dev/null
+++ b/packages/devs/eth/arm/npwr/current/ChangeLog
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+2002-11-12  Gary Thomas  <gary@mlbassoc.com>
+
+	* include/devs_eth_npwr.inl: 
+	* cdl/npwr_eth_drivers.cdl: New package - 1GHz ethernet drivers
+	on Team ASA NPWR Linux Engine.
+
+//===========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2002 Gary Thomas
+//
+// 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.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//===========================================================================
new file mode 100644
--- /dev/null
+++ b/packages/devs/eth/arm/npwr/current/cdl/npwr_eth_drivers.cdl
@@ -0,0 +1,118 @@
+# ====================================================================
+#
+#	npwr_eth_drivers.cdl
+#
+#	Ethernet drivers
+#	Intel NPWR and PRO/100+ platform specific support
+#
+# ====================================================================
+#####ECOSGPLCOPYRIGHTBEGIN####
+## -------------------------------------------
+## This file is part of eCos, the Embedded Configurable Operating System.
+## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+## Copyright (C) 2002 Gary Thomas
+##
+## 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.
+##
+## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+## at http://sources.redhat.com/ecos/ecos-license/
+## -------------------------------------------
+#####ECOSGPLCOPYRIGHTEND####
+# ====================================================================
+######DESCRIPTIONBEGIN####
+#
+# Author(s):      hmt
+# Original data:  hmt
+# Contributors:	  gthomas
+# Date:           2000-02-01
+#
+#####DESCRIPTIONEND####
+#
+# ====================================================================
+
+cdl_package CYGPKG_DEVS_ETH_ARM_XSCALE_NPWR {
+    display       "NPWR Linux Engine with PRO/100+ ethernet driver"
+
+    parent        CYGPKG_IO_ETH_DRIVERS
+    active_if     CYGPKG_IO_ETH_DRIVERS
+    active_if     CYGPKG_HAL_ARM_XSCALE_NPWR
+
+    include_dir   cyg/io
+
+    # FIXME: This really belongs in the INTEL_I82544 package
+    cdl_interface CYGINT_DEVS_ETH_INTEL_I82544_REQUIRED {
+        display   "Intel i82544 ethernet driver required"
+    }
+
+    define_proc {
+        puts $::cdl_system_header "/***** ethernet driver proc output start *****/"
+        puts $::cdl_system_header "#define CYGDAT_DEVS_ETH_INTEL_I82544_INL <cyg/io/devs_eth_npwr.inl>"
+        puts $::cdl_system_header "#define CYGDAT_DEVS_ETH_INTEL_I82544_CFG <pkgconf/devs_eth_arm_xscale_npwr.h>"
+        puts $::cdl_system_header "/*****  ethernet driver proc output end  *****/"
+    }
+
+
+    cdl_component CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0 {
+        display       "NPWR builtin ethernet port driver"
+        flavor        bool
+        default_value 1
+        description   "
+            This option includes the ethernet device driver for the
+            NPWR builtin port."
+
+        implements CYGHWR_NET_DRIVERS
+        implements CYGHWR_NET_DRIVER_ETH0
+        implements CYGINT_DEVS_ETH_INTEL_I82544_REQUIRED
+
+        cdl_option CYGDAT_DEVS_ETH_ARM_NPWR_I82544_ETH0_NAME {
+            display       "Device name for the ETH0 ethernet port driver"
+            flavor        data
+            default_value {"\"eth0\""}
+            description   "
+                This option sets the name of the ethernet device for the
+                NPWR builtin port."
+        }
+
+        cdl_component CYGSEM_DEVS_ETH_ARM_NPWR_I82544_ETH0_SET_ESA {
+            display       "Set the ethernet station address"
+            flavor        bool
+	    default_value 0
+            description   "Enabling this option will allow the ethernet
+            station address to be forced to the value set by the
+            configuration.  This may be required if the hardware does
+            not include a serial EEPROM for the ESA."
+            
+            cdl_option CYGDAT_DEVS_ETH_ARM_NPWR_I82544_ETH0_ESA {
+                display       "The ethernet station address"
+                flavor        data
+                default_value {"{0x00, 0xB5, 0xE0, 0xB5, 0xE0, 0x11}"}
+                description   "The ethernet station address"
+            }
+        }
+
+    }
+
+}
+
+# EOF npwr_eth_drivers.cdl
new file mode 100644
--- /dev/null
+++ b/packages/devs/eth/arm/npwr/current/include/devs_eth_npwr.inl
@@ -0,0 +1,131 @@
+//==========================================================================
+//
+//      devs/eth/arm/npwr/include/devs_eth_arm_npwr.inl
+//
+//      NPWR ethernet I/O definitions.
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2002 Gary Thomas
+//
+// 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.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):   msalter
+// Contributors:msalter, gthomas
+// Date:        2002-01-10
+// Purpose:     NPWR ethernet defintions
+//####DESCRIPTIONEND####
+//==========================================================================
+
+#include <cyg/hal/hal_intr.h>           // CYGNUM_HAL_INTERRUPT_ETHERNET
+#include <cyg/hal/hal_cache.h>          // HAL_DCACHE_LINE_SIZE
+#include <cyg/hal/hal_io.h>             // CYGARC_UNCACHED_ADDRESS
+
+#ifdef CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0
+
+// Use auto speed detection
+#define CYGHWR_DEVS_ETH_INTEL_I82544_USE_ASD
+
+#define CYGHWR_INTEL_I82544_PCI_VIRT_TO_BUS( _x_ ) ((cyg_uint32)CYGARC_VIRT_TO_BUS(_x_))
+#define CYGHWR_INTEL_I82544_PCI_BUS_TO_VIRT( _x_ ) ((cyg_uint32)CYGARC_BUS_TO_VIRT(_x_))
+
+#define MAX_PACKET_SIZE   1536
+#define SIZEOF_DESCRIPTOR 16
+
+#define CYGHWR_INTEL_I82544_PCI_MEM_MAP_SIZE \
+  (((MAX_PACKET_SIZE + SIZEOF_DESCRIPTOR) * \
+     (MAX_TX_DESCRIPTORS + MAX_RX_DESCRIPTORS)) + 64)
+
+static char pci_mem_buffer[CYGHWR_INTEL_I82544_PCI_MEM_MAP_SIZE + HAL_DCACHE_LINE_SIZE];
+
+#define CYGHWR_INTEL_I82544_PCI_MEM_MAP_BASE \
+  (CYGARC_UNCACHED_ADDRESS(((unsigned)pci_mem_buffer + HAL_DCACHE_LINE_SIZE - 1) & ~(HAL_DCACHE_LINE_SIZE - 1)))
+
+static I82544 i82544_eth0_priv_data = { 
+#ifdef CYGSEM_DEVS_ETH_ARM_NPWR_I82544_ETH0_SET_ESA
+    hardwired_esa: 1,
+    mac_address: CYGDAT_DEVS_ETH_ARM_NPWR_I82544_ETH0_ESA
+#else
+    hardwired_esa: 0,
+#endif
+};
+
+ETH_DRV_SC(i82544_sc0,
+           &i82544_eth0_priv_data,      // Driver specific data
+           CYGDAT_DEVS_ETH_ARM_NPWR_I82544_ETH0_NAME, // Name for device
+           i82544_start,
+           i82544_stop,
+           i82544_ioctl,
+           i82544_can_send,
+           i82544_send,
+           i82544_recv,
+           i82544_deliver,
+           i82544_poll,
+           i82544_int_vector
+    );
+
+NETDEVTAB_ENTRY(i82544_netdev0, 
+                "i82544_" CYGDAT_DEVS_ETH_ARM_NPWR_I82544_ETH0_NAME,
+                i82544_init, 
+                &i82544_sc0);
+
+#endif // CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0
+
+
+// These arrays are used for sanity checking of pointers
+I82544 *
+i82544_priv_array[CYGNUM_DEVS_ETH_INTEL_I82544_DEV_COUNT] = {
+#ifdef CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0
+    &i82544_eth0_priv_data,
+#endif
+};
+
+#ifdef CYGDBG_USE_ASSERTS
+// These are only used when assertions are enabled
+cyg_netdevtab_entry_t *
+i82544_netdev_array[CYGNUM_DEVS_ETH_INTEL_I82544_DEV_COUNT] = {
+#ifdef CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0
+    &i82544_netdev0,
+#endif
+};
+
+struct eth_drv_sc *
+i82544_sc_array[CYGNUM_DEVS_ETH_INTEL_I82544_DEV_COUNT] = {
+#ifdef CYGPKG_DEVS_ETH_ARM_NPWR_I82544_ETH0
+    &i82544_sc0,
+#endif
+};
+#endif // CYGDBG_USE_ASSERTS
+
+// EOF devs_eth_arm_npwr.inl