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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [powerpc/] [ts6/] [v2_0/] [include/] [plf_intr.h] - Rev 174
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#ifndef CYGONCE_HAL_PLF_INTR_H #define CYGONCE_HAL_PLF_INTR_H //========================================================================== // // plf_intr.h // // MPC8260 platform specific interrupt 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): pfine // Contributors: jskov // Date: 2002-02-27 // Purpose: Define platform specific interrupt support // // Usage: // #include <cyg/hal/plf_intr.h> // ... // // //####DESCRIPTIONEND#### // //========================================================================== #include <pkgconf/hal.h> #include <cyg/infra/cyg_type.h> //---------------------------------------------------------------------------- // Reset. /* This reset sequence will generate a checkstop reset * It should probably live in mpc8260 variant directory, or be copied * to the VADS directory. */ #define HAL_PLATFORM_RESET() \ CYG_MACRO_START \ cyg_uint32 tmp0, tmp1; \ cyg_uint32 *tmp2 = (cyg_uint32 *) 0x04710c94; \ *tmp2 = 0x1; /* set RMR[CSRE] bit */ \ asm volatile("lis %0, 0xB001;" /* tmp0 = 0xB0010000 */\ "mtspr %2, %0;" /* HID0 = 0xB0010000, set HID0[EMCP] */\ "isync;" /* paranoia */\ "li %1, 0x0;" /* tmp0 = 0x0 */\ "mfmsr %0;" /* tmp0 = MSR */\ "rlwimi %0,%1,0,19,19;" /* */\ "rlwimi %0,%1,0,26,27;" /* */\ "mtmsr %0;" /* clear MSR[EE][IR][DR] */\ "isync;" /* probably required here */\ "lis %1, 0xF000;" /* tmp1 = 0xF0000000 */\ "eieio;" /* paranoia */\ "lwz %0,0(%1);" /* Attempt to access illegal memory. */\ : "=r" (tmp0), "=r" (tmp1)\ : "I" (CYGARC_REG_HID0));\ CYG_MACRO_END // FIXME - What about the LOWROM configuarion ? #ifdef DCSPRI_HAL_TS6_ROM_MLT_RAM #define HAL_PLATFORM_RESET_ENTRY 0x00000100 #else #define HAL_PLATFORM_RESET_ENTRY 0xFFF00100 #endif //-------------------------------------------------------------------------- #endif // ifndef CYGONCE_HAL_PLF_INTR_H // End of plf_intr.h