diff options
Diffstat (limited to 'libgloss/sparc_leon/catch_interrupt_mvt.c')
-rw-r--r-- | libgloss/sparc_leon/catch_interrupt_mvt.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/libgloss/sparc_leon/catch_interrupt_mvt.c b/libgloss/sparc_leon/catch_interrupt_mvt.c deleted file mode 100644 index da0332a17..000000000 --- a/libgloss/sparc_leon/catch_interrupt_mvt.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (c) 2011 Aeroflex Gaisler - * - * BSD license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - - -#include <asm-leon/leonstack.h> -#include <asm-leon/irq.h> -#define NULL 0 - - -/* multi vector trapping version of trap handler installs */ -int -mvtlolevelirqinstall (int irqnr, void (*handler) ()) -{ - unsigned long h = (unsigned long) handler; - unsigned long *addr = - (unsigned long *) ((locore_readtbr () & ~0xFFF) + 0x100 + (16 * irqnr)); - - if (irqnr == 0 || irqnr >= 15) - { - return 0; - } - - addr[0] = ((h >> 10) & 0x3fffff) | 0x29000000; /* 29000000: sethi %hi(handler), %l4 */ - addr[1] = ((h) & 0x3ff) | 0x81c52000; /* 81c52000: jmpl %l4 + %lo(handler), %g0 */ - addr[2] = 0x01000000; /* 01000000: nop */ - addr[3] = 0x01000000; /* 01000000: nop */ - return 1; -} - -int -lolevelirqinstall (int irqnr, void (*handler) ()) -{ - return mvtlolevelirqinstall (irqnr, handler); -} |