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changeset 1612:72d9b04de01a

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* src/if_dreamcast.c * include/devs_eth_sh_dreamcast_rltk8139.inl * cdl/sh_dreamcast_rltk_8139_eth_drivers.cdl: New package - SEGA Dreamcast Broadband Adapter Support.
author jlarmour
date Thu, 29 Apr 2004 04:11:26 +0000
parents 003a3db955cd
children dac7a13ce86e
files packages/devs/eth/sh/dreamcast/current/ChangeLog packages/devs/eth/sh/dreamcast/current/cdl/sh_dreamcast_rltk8139_eth_drivers.cdl packages/devs/eth/sh/dreamcast/current/include/devs_eth_sh_dreamcast_rltk8139.inl packages/devs/eth/sh/dreamcast/current/src/if_dreamcast.c
diffstat 4 files changed, 296 insertions(+), 0 deletions(-) [+]
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line diff
new file mode 100644
--- /dev/null
+++ b/packages/devs/eth/sh/dreamcast/current/ChangeLog
@@ -0,0 +1,38 @@
+2004-04-21  Yoshinori Sato <ysato@users.sourceforge.jp>
+
+	* src/if_dreamcast.c
+	* include/devs_eth_sh_dreamcast_rltk8139.inl
+	* cdl/sh_dreamcast_rltk_8139_eth_drivers.cdl: 
+	New package - SEGA Dreamcast Broadband Adapter Support.
+	
+//===========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 2004 Red Hat, 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####
+//===========================================================================
new file mode 100644
--- /dev/null
+++ b/packages/devs/eth/sh/dreamcast/current/cdl/sh_dreamcast_rltk8139_eth_drivers.cdl
@@ -0,0 +1,91 @@
+# ====================================================================
+#
+#      sh_dreamcast_rltk8139_eth_drivers.cdl
+#
+#      Ethernet drivers - support for Dreamcast BroadBandAdapter
+#
+# ====================================================================
+#####ECOSGPLCOPYRIGHTBEGIN####
+## -------------------------------------------
+## This file is part of eCos, the Embedded Configurable Operating System.
+## Copyright (C) 2004 Red Hat, 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):      Yoshinori Sato
+# Contributors:
+# Date:           2004-04-22
+#
+#####DESCRIPTIONEND####
+#
+# ====================================================================
+
+cdl_package CYGPKG_DEVS_ETH_SH_DREAMCAST_RLTK8139 {
+    display       "Dreamcast BbA driver"
+    description   "Ethernet driver for Dreamcast Broadband Adapter"
+
+    parent        CYGPKG_IO_ETH_DRIVERS
+    active_if	  CYGPKG_IO_ETH_DRIVERS
+    active_if     CYGPKG_HAL_SH_SH7750_DREAMCAST
+    compile       -library=libextras.a if_dreamcast.c
+
+    include_dir   cyg/io
+
+    # FIXME: This really belongs in the RealTek_8139 package ?
+    cdl_interface CYGINT_DEVS_ETH_RLTK_8139_REQUIRED {
+        display   "RealTek 8139 ethernet driver required"
+    }
+
+    define_proc {
+        puts $::cdl_system_header "/***** ethernet driver proc output start *****/"
+        puts $::cdl_system_header "#define CYGDAT_DEVS_ETH_RLTK_8139_INL <cyg/io/devs_eth_sh_dreamcast_rltk8139.inl>"
+        puts $::cdl_system_header "#define CYGDAT_DEVS_ETH_RLTK_8139_CFG <pkgconf/devs_eth_sh_dreamcast_rltk8139.h>"
+        puts $::cdl_system_header "/*****  ethernet driver proc output end  *****/"
+    }
+
+    cdl_component CYGPKG_DEVS_ETH_SH_DREAMCAST_RLTK8139_ETH0 {
+        display       "Ethernet port 0 driver"
+        flavor        bool
+        default_value 1
+
+        implements CYGHWR_NET_DRIVERS
+        implements CYGHWR_NET_DRIVER_ETH0
+        implements CYGINT_DEVS_ETH_RLTK_8139_REQUIRED
+
+        cdl_option CYGDAT_DEVS_ETH_SH_DREAMCAST_RLTK8139_ETH0_NAME {
+            display       "Device name for the ETH0 ethernet port 0 driver"
+            flavor        data
+            default_value {"\"eth0\""}
+            description   "
+                This option sets the name of the ethernet device for the
+                RealTek 8139 ethernet port 0."
+        }
+    }
+}
+
+# EOF sh_dreamcast_rltk8139_eth_drivers.cdl
new file mode 100644
--- /dev/null
+++ b/packages/devs/eth/sh/dreamcast/current/include/devs_eth_sh_dreamcast_rltk8139.inl
@@ -0,0 +1,77 @@
+//==========================================================================
+//
+//      devs/eth/sh/dreamcast/include/devs_eth_sh_dreamcast_rltk8139.inl
+//
+//      SEGA Dreamcast Broadband Adapter I/O definitions.
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 2004 Red Hat, 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):   Yoshinori Sato
+// Contributors:
+// Date:        2004-04-22
+// Purpose:     SEGA Dreamcast Broadband Adapter definitions
+//####DESCRIPTIONEND####
+//==========================================================================
+
+#ifdef CYGPKG_DEVS_ETH_SH_DREAMCAST_RLTK8139_ETH0
+
+static Rltk8139_t rltk8139_eth0_priv_data = {
+	0, 0, 0
+};
+
+ETH_DRV_SC(rltk8139_sc0,
+           &rltk8139_eth0_priv_data,
+           CYGDAT_DEVS_ETH_SH_DREAMCAST_RLTK8139_ETH0_NAME,
+           rltk8139_start,
+           rltk8139_stop,
+           rltk8139_control,
+           rltk8139_can_send,
+           rltk8139_send,
+           rltk8139_recv,
+           rltk8139_deliver,
+           rltk8139_poll,
+           rltk8139_int_vector
+           );
+
+NETDEVTAB_ENTRY(rltk8139_netdev0,
+                "rltk8139_" CYGDAT_DEVS_ETH_SH_DREAMCAST_RLTK8139_ETH0_NAME,
+                rltk8139_init,
+                &rltk8139_sc0);
+
+void __dreamcast_bba_init(struct eth_drv_sc *sc);
+#define CYGHWR_RLTK_8139_PLF_INIT(sc) __dreamcast_bba_init(sc);
+
+#endif // CYGPKG_DEVS_ETH_SH_DREAMCAST_RLTK8139_ETH0
+
+// EOF devs_eth_sh_dreamcast_rltk8139.inl
new file mode 100644
--- /dev/null
+++ b/packages/devs/eth/sh/dreamcast/current/src/if_dreamcast.c
@@ -0,0 +1,90 @@
+//==========================================================================
+//
+//      devs/eth/sh/dreamcast/src/devs_eth_sh_dreamcast_rltk8139.c
+//
+//      Dreamcast Broadband Adapter initialize functions.
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 2004 Red Hat, 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):   Yoshiori Sato
+// Contributors:
+// Date:        2004-04-21
+// Purpose:     dreamcast BbA initialize functions
+//####DESCRIPTIONEND####
+//==========================================================================
+
+#include <cyg/infra/cyg_type.h>
+#include <cyg/hal/hal_arch.h>
+#include <cyg/hal/drv_api.h>
+#include <cyg/io/eth/eth_drv.h>
+#include <cyg/io/pci.h>
+#include <cyg/infra/diag.h>
+
+#include <cyg/devs/eth/src/if_8139.h>
+
+/* DMA BASE address */
+#define GAPSPCI_DMA_BASE 0x01840000
+#define GAPSPCI_DMA_SIZE 32768
+#define BBA_BASE         0x01001700
+
+#define P2BASE           0xa0000000
+
+static cyg_uint32 gapspci_dma_alloc(int size)
+{
+    static cyg_uint32 top =  GAPSPCI_DMA_BASE;
+    cyg_uint32 r;
+    if ((GAPSPCI_DMA_SIZE - (top - GAPSPCI_DMA_BASE)) < size)
+	r =  0;
+    else {
+	r = top;
+	top += size;
+    }
+    return r;
+}
+
+void __dreamcast_bba_init(struct eth_drv_sc *sc)
+{
+    Rltk8139_t *rltk8139_info = (Rltk8139_t *)(sc->driver_private);
+    int i;
+
+    rltk8139_info->base_address = (BBA_BASE | P2BASE);
+    
+    rltk8139_info->tx_buffer = (cyg_uint8 *)(gapspci_dma_alloc(TX_BUF_TOT_LEN) | P2BASE);
+    rltk8139_info->rx_ring   = (cyg_uint8 *)(gapspci_dma_alloc(RX_BUF_TOT_LEN) | P2BASE);
+
+    for (i = 0; i < 6; ++i)
+	HAL_READ_UINT8(rltk8139_info->base_address + IDR0 + i, rltk8139_info->mac[i]);
+}
+
+// EOF if_dreamcast.c