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skrzyp |
//==========================================================================
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//
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// usbs_nec_upd9850x.c
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//
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// Static data for the NEC uPD9850x USB device driver
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//
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//==========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): bartv
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// Contributors: bartv
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// Date: 2001-05-22
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//
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// This file contains various objects that should go into extras.o
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// rather than libtarget.a, e.g. devtab entries that would normally
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// be eliminated by the selective linking.
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//
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//####DESCRIPTIONEND####
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//==========================================================================
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#include <cyg/infra/diag.h>
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#include <cyg/io/devtab.h>
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#include <cyg/io/usb/usbs_upd985xx.h>
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#include <pkgconf/devs_usb_upd985xx.h>
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// ----------------------------------------------------------------------------
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// Initialization. The goal here is to call usbs_upd985xx_init()
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// early on during system startup, to take care of things like
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// registering interrupt handlers etc. which are best done
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// during system init.
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//
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// If the endpoint 0 devtab entry is available then its init()
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// function can be used to take care of this. However the devtab
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// entries are optional so an alternative mechanism must be
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// provided. Unfortunately although it is possible to give
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// a C function the constructor attribute, it cannot be given
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// an initpri attribute. Instead it is necessary to define a
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// dummy C++ class.
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extern "C" void usbs_upd985xx_init(void);
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#ifndef CYGVAR_DEVS_USB_UPD985XX_EP0_DEVTAB_ENTRY
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class usbs_upd985xx_initialization {
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public:
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usbs_upd985xx_initialization() {
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usbs_upd985xx_init();
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}
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};
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static usbs_upd985xx_initialization usbs_upd985xx_init_object CYGBLD_ATTRIB_INIT_PRI(CYG_INIT_IO);
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#endif
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// ----------------------------------------------------------------------------
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// The devtab entries. Each of these is optional, many applications
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// will want to use the lower-level API rather than go via
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// open/read/write/ioctl.
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#ifdef CYGVAR_DEVS_USB_UPD985XX_EP0_DEVTAB_ENTRY
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// For endpoint 0 the only legal operations are get_config() and
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// set_config(), and these are provided by the common package.
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static bool
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usbs_upd985xx_devtab_ep0_init(struct cyg_devtab_entry* tab)
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{
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CYG_UNUSED_PARAM(struct cyg_devtab_entry*, tab);
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usbs_upd985xx_init();
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return true;
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}
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static CHAR_DEVIO_TABLE(usbs_upd985xx_ep0_devtab_functions,
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&cyg_devio_cwrite,
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&cyg_devio_cread,
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&cyg_devio_select,
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&usbs_devtab_get_config,
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&usbs_devtab_set_config);
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static CHAR_DEVTAB_ENTRY(usbs_upd985xx_ep0_devtab_entry,
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CYGDAT_DEVS_USB_UPD985XX_DEVTAB_BASENAME "0c",
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0,
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&usbs_upd985xx_ep0_devtab_functions,
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&usbs_upd985xx_devtab_ep0_init,
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0,
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(void*) &usbs_upd985xx_ep0);
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#endif
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// ----------------------------------------------------------------------------
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// Common routines for ep3, ep4 and ep5
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#if defined(CYGVAR_DEVS_USB_UPD985XX_EP3_DEVTAB_ENTRY) || \
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defined(CYGVAR_DEVS_USB_UPD985XX_EP4_DEVTAB_ENTRY) || \
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defined(CYGVAR_DEVS_USB_UPD985XX_EP5_DEVTAB_ENTRY)
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static bool
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usbs_upd985xx_devtab_dummy_init(struct cyg_devtab_entry* tab)
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{
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CYG_UNUSED_PARAM(struct cyg_devtab_entry*, tab);
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return true;
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}
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#endif
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// ----------------------------------------------------------------------------
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// ep3 devtab entry. This can only be used for slave->host, so only
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// the cwrite() function makes sense. The same function table can be
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// used for ep5.
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#if defined(CYGVAR_DEVS_USB_UPD985XX_EP3_DEVTAB_ENTRY) || \
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defined(CYGVAR_DEVS_USB_UPD985XX_EP5_DEVTAB_ENTRY)
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static CHAR_DEVIO_TABLE(usbs_upd985xx_ep35_devtab_functions,
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&usbs_devtab_cwrite,
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&cyg_devio_cread,
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&cyg_devio_select,
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&usbs_devtab_get_config,
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&usbs_devtab_set_config);
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# if defined(CYGVAR_DEVS_USB_UPD985XX_EP3_DEVTAB_ENTRY)
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static CHAR_DEVTAB_ENTRY(usbs_upd985xx_ep3_devtab_entry,
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CYGDAT_DEVS_USB_UPD985XX_DEVTAB_BASENAME "3w",
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0,
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&usbs_upd985xx_ep35_devtab_functions,
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&usbs_upd985xx_devtab_dummy_init,
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0,
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(void*) &usbs_upd985xx_ep3);
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# endif
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# if defined(CYGVAR_DEVS_USB_UPD985XX_EP5_DEVTAB_ENTRY)
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static CHAR_DEVTAB_ENTRY(usbs_upd985xx_ep5_devtab_entry,
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CYGDAT_DEVS_USB_UPD985XX_DEVTAB_BASENAME "5w",
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0,
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&usbs_upd985xx_ep35_devtab_functions,
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&usbs_upd985xx_devtab_dummy_init,
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0,
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(void*) &usbs_upd985xx_ep5);
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# endif
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#endif
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// ----------------------------------------------------------------------------
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// ep4 devtab entry. This can only be used for host->slave, so only the
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// cread() function makes sense.
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#ifdef CYGVAR_DEVS_USB_UPD985XX_EP4_DEVTAB_ENTRY
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static CHAR_DEVIO_TABLE(usbs_upd985xx_ep4_devtab_functions,
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&cyg_devio_cwrite,
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&usbs_devtab_cread,
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&cyg_devio_select,
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&usbs_devtab_get_config,
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&usbs_devtab_set_config);
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static CHAR_DEVTAB_ENTRY(usbs_upd985xx_ep4_devtab_entry,
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CYGDAT_DEVS_USB_UPD985XX_DEVTAB_BASENAME "4r",
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0,
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&usbs_upd985xx_ep4_devtab_functions,
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&usbs_upd985xx_devtab_dummy_init,
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0,
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(void*) &usbs_upd985xx_ep4);
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#endif
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