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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [powerpc/] [fads/] [v2_0/] [src/] [hal_diag.c] - Rev 454
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//============================================================================= // // hal_diag.c // // HAL diagnostic output code // //============================================================================= //####UNSUPPORTEDBEGIN#### // // ------------------------------------------- // This source file has been contributed to eCos/Red Hat. It may have been // changed slightly to provide an interface consistent with those of other // files. // // The functionality and contents of this file is supplied "AS IS" // without any form of support and will not necessarily be kept up // to date by Red Hat. // // All inquiries about this file, or the functionality provided by it, // should be directed to the 'ecos-discuss' mailing list (see // http://sourceware.cygnus.com/ecos/intouch.html for details). // // Contributed by: Kevin Hester <khester@opticworks.com> // Maintained by: <Unmaintained> // ------------------------------------------- // //####UNSUPPORTEDEND#### //============================================================================= //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 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. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //============================================================================= //#####DESCRIPTIONBEGIN#### // // Author(s): nickg, jskov // Contributors:nickg // Date: 1998-03-02 // Purpose: HAL diagnostic output // Description: Implementations of HAL diagnostic output support. // //####DESCRIPTIONEND#### // //============================================================================= #include <pkgconf/hal.h> #ifndef CYGSEM_HAL_VIRTUAL_VECTOR_DIAG #include <cyg/infra/cyg_type.h> // base types #include <cyg/infra/cyg_trac.h> // tracing macros #include <cyg/infra/cyg_ass.h> // assertion macros #include <cyg/hal/hal_io.h> // IO macros #include <cyg/hal/hal_diag.h> #include <cyg/hal/hal_intr.h> // Interrupt macros #if defined(CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS) #include <cyg/hal/hal_stub.h> // hal_output_gdb_string #endif #include <cyg/hal/ppc_regs.h> #include <cyg/hal/quicc_smc2.h> //----------------------------------------------------------------------------- // Select default diag channel to use //#define CYG_KERNEL_DIAG_ROMART //#define CYG_KERNEL_DIAG_SERIAL #if !defined(CYG_KERNEL_DIAG_SERIAL) #define CYG_KERNEL_DIAG_SERIAL #endif //----------------------------------------------------------------------------- // Fads board specific serial #if defined(CYG_KERNEL_DIAG_SERIAL) void hal_diag_init(void) { #if !defined(CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS) // init the actual serial port cyg_smc2_init(9600); #endif } void hal_diag_write_char(char c) { #if !defined(CYGDBG_KERNEL_DEBUG_GDB_INCLUDE_STUBS) unsigned long __state; HAL_DISABLE_INTERRUPTS(__state); cyg_smc2_putchar(c); HAL_RESTORE_INTERRUPTS(__state); #else hal_output_gdb_string (&c, 1); #endif } void hal_diag_read_char(char *c) { *c = cyg_smc2_getchar(); } #endif #endif // CYGSEM_HAL_VIRTUAL_VECTOR_DIAG
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