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changeset 2229:b86c8bd4a1a3

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* First version of the USB device driver using the philips D12 for i386 targets.
author asl
date Fri, 09 Jun 2006 20:09:13 +0000
parents 5ca68e635c88
children 6d4ac428ab51
files packages/devs/usb/i386/SoRoD12/current/ChangeLog packages/devs/usb/i386/SoRoD12/current/cdl/usbs_i386_sorod12.cdl packages/devs/usb/i386/SoRoD12/current/include/usbs_i386_sorod12.inl
diffstat 3 files changed, 255 insertions(+), 0 deletions(-) [+]
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new file mode 100644
--- /dev/null
+++ b/packages/devs/usb/i386/SoRoD12/current/ChangeLog
@@ -0,0 +1,36 @@
+2006-06-06  Frank Pagliughi <fpagliughi@mindspring.com>
+
+	* First version of the USB device driver using the philips D12
+	for i386 targets.
+	
+//===========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 2006 eCosCentric Ltd
+//
+// 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/usb/i386/SoRoD12/current/cdl/usbs_i386_sorod12.cdl
@@ -0,0 +1,91 @@
+# ====================================================================
+#
+#   usbs_i386_sorod12.cdl
+#
+#   Hardware specific parts for the SoRo D12 PC 104 USB card.
+#   
+# ====================================================================
+#####ECOSGPLCOPYRIGHTBEGIN####
+## -------------------------------------------
+## This file is part of eCos, the Embedded Configurable Operating System.
+## Copyright (C) 2003, 2004, 2006 eCosCentric Limited
+## Copyright (C) 2006 eCosCentric Ltd
+##
+## 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):      Frank M. Pagliughi (fmp), SoRo Systems, Inc., asl
+# Contributors:
+# Date:           2006-04-27
+#
+#####DESCRIPTIONEND####
+# ====================================================================
+
+cdl_package CYGPKG_DEVS_USB_I386_SOROD12 {
+    display     "Hardware specific part for SoRo D12 USB Device Driver"
+    include_dir "cyg/io/usb"
+    parent      CYGPKG_DEVS_USB_D12
+
+    requires    { CYGIMP_DEVS_USB_D12_HW_ACCESS_HEADER ==
+                  "<cyg/io/usb/usbs_i386_sorod12.inl>" }
+
+    cdl_option CYGSEM_DEVS_USB_I386_SOROD12_IO_MAPPED {
+        display "I/O mapped."
+        flavor  bool
+        default_value 1
+        description  "
+            The PDIUSBD12 can be mapped into the processor's I/O space or memory
+            space. If this is set the driver accesses the chip through HAL_READ
+            and HAL_WRITE macros, otherwise it uses direct memory access."
+    }
+
+    cdl_option CYGNUM_DEVS_USB_I386_SOROD12_BASEADDR {
+        display       "Base Address of D12 chip"
+        flavor        data
+        no_define
+        legal_values  1 to 0xFF8
+        default_value 544
+        active_if     CYGFUN_DEVS_USB_D12_EP0
+        requires      { CYGNUM_DEVS_USB_D12_BASEADDR == 
+                        CYGNUM_DEVS_USB_I386_SOROD12_BASEADDR }
+        description "
+            The base memory or I/O address where the USB chip resides."
+    }
+
+    cdl_option CYGNUM_DEVS_USB_I386_SORODD12_IRQ {
+        display       "IRQ for the D12 chip"
+        flavor        data
+        no_define
+        legal_values  { 3 5 7 }
+        default_value 5
+        active_if     CYGFUN_DEVS_USB_D12_EP0
+        requires      { CYGNUM_DEVS_USB_D12_IRQ == 
+                        CYGNUM_DEVS_USB_I386_SORODD12_IRQ }
+        description "
+            The IRQ assigned to the D12 chip."
+    }
+}
new file mode 100644
--- /dev/null
+++ b/packages/devs/usb/i386/SoRoD12/current/include/usbs_i386_sorod12.inl
@@ -0,0 +1,128 @@
+#ifndef USBS_I386_SORO12_INL
+#define USBS_I386_SORO12_INL
+//==========================================================================
+//
+//      usbS_i386_sorod12.inl
+//
+//      Hardware specific parts for the SoRo D12 PC 104 USB card.
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 2006, eCosCentric
+//
+// 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):    Frank M. Pagliughi (fmp), ASL
+// Date:         2004-05-22
+//
+// This code is a hardware specific device driver for the SoRo Systems
+// USB-D12-104, a PC/104 (ISA) Full-Speed USB slave board, which turns
+// a PC/104 stack into a USB slave device. The board contains a
+// Philips PDIUSBD12 Peripheral Controller Chip mapped into the PC's
+// I/O space, with jumper-selectable I/O base address, IRQ, and DMA
+// settings. The eCos config tool is used to adjust settings for this
+// driver to match the physical jumper settings. The chip could run in
+// polled mode without an IRQ, but this wouldn't be a great idea other
+// than maybe a debug environment.
+
+// ------------------------------------------------------------------------
+//								Data-Only I/O                              
+// ------------------------------------------------------------------------
+//
+
+#include <pkgconf/devs_usb_i386_sorod12.h>
+
+// These routines read or write 8 bit values to the data area.
+
+static inline byte d12_read_data_byte(d12_addr_type base_addr)
+{
+	#if defined(CYGSEM_DEVS_USB_I386_SOROD12_IO_MAPPED)
+		byte val;
+		HAL_READ_UINT8((unsigned) base_addr, val);
+		return val;
+	#else
+		return *base_addr;
+	#endif
+}
+
+static inline void d12_write_data_byte(d12_addr_type base_addr, byte val)
+{
+	#if defined(CYGSEM_DEVS_USB_I386_SOROD12_IO_MAPPED)
+		HAL_WRITE_UINT8((unsigned) base_addr, val);
+	#else
+		*base_addr = val;
+	#endif
+}
+
+// This routine writes a command to the device.
+
+static inline void d12_write_cmd(d12_addr_type base_addr, byte cmd)
+{
+	#if defined(CYGSEM_DEVS_USB_I386_SOROD12_IO_MAPPED)
+		HAL_WRITE_UINT8((unsigned) base_addr+1, cmd);
+	#else
+		*(base_addr+1) = cmd;
+	#endif
+}
+
+// ------------------------------------------------------------------------
+//	Reads 'n' bytes from the data address of the D12 and places them into
+//	the buf[] array. Buf can be NULL, in which case the specified number of
+//	bytes are read and discarded.
+
+static uint8 d12_read_data(d12_addr_type base_addr, byte *buf, uint8 n)
+{
+	uint8 i;
+
+	if (buf) {
+		for (i=0; i<n; ++i)
+			buf[i] = d12_read_data_byte(base_addr);
+	}
+	else {
+		for (i=0; i<n; ++i)
+			d12_read_data_byte(base_addr);
+		n = 0;
+	}
+
+	return n;
+}
+
+// ------------------------------------------------------------------------
+// Writes 'n' bytes out the data reg of the chip
+
+static void d12_write_data(d12_addr_type base_addr, const byte *buf, uint8 n)
+{
+	uint8 i;
+
+	for (i=0; i<n; ++i)
+		d12_write_data_byte(base_addr, buf[i]);
+}
+
+#endif // USBS_I386_SORO12_INL