diff options
Diffstat (limited to 'arch/v850/kernel/intv.S')
| -rw-r--r-- | arch/v850/kernel/intv.S | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/arch/v850/kernel/intv.S b/arch/v850/kernel/intv.S deleted file mode 100644 index 671e4c6..0000000 --- a/arch/v850/kernel/intv.S +++ /dev/null @@ -1,87 +0,0 @@ -/* - * arch/v850/kernel/intv.S -- Interrupt vectors - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <asm/clinkage.h> -#include <asm/irq.h> -#include <asm/machdep.h> -#include <asm/entry.h> - -#ifdef CONFIG_V850E_HIGHRES_TIMER -#include <asm/highres_timer.h> -#endif - -/* Jump to an interrupt/trap handler. These handlers (defined in entry.S) - expect the stack-pointer to be saved in ENTRY_SP, so we use sp to do an - indirect jump (which avoids problems when the handler is more than a signed - 22-bit offset away). */ -#define JUMP_TO_HANDLER(name, sp_save_loc) \ - st.w sp, sp_save_loc; \ - mov hilo(name), sp; \ - jmp [sp] - - - /* Reset vector. */ - .section .intv.reset, "ax" - .org 0x0 - mov hilo(C_SYMBOL_NAME(start)), r1; - jmp [r1] - - - /* Generic interrupt vectors. */ - .section .intv.common, "ax" - .balign 0x10 - JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x10 - NMI0 - .balign 0x10 - JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x20 - NMI1 - .balign 0x10 - JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x30 - NMI2 - - .balign 0x10 - JUMP_TO_HANDLER (trap, ENTRY_SP) // 0x40 - TRAP0n - .balign 0x10 - JUMP_TO_HANDLER (trap, ENTRY_SP) // 0x50 - TRAP1n - - .balign 0x10 - JUMP_TO_HANDLER (dbtrap, ENTRY_SP) // 0x60 - Illegal op / DBTRAP insn - - - /* Hardware interrupt vectors. */ - .section .intv.mach, "ax" - .org 0x0 - -#if defined (CONFIG_V850E_HIGHRES_TIMER) && defined (IRQ_INTCMD) - - /* Interrupts before the highres timer interrupt. */ - .rept IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT) - .balign 0x10 - JUMP_TO_HANDLER (irq, ENTRY_SP) - .endr - - /* The highres timer interrupt. */ - .balign 0x10 - JUMP_TO_HANDLER (C_SYMBOL_NAME (highres_timer_slow_tick_irq), ENTRY_SP) - - /* Interrupts after the highres timer interrupt. */ - .rept NUM_CPU_IRQS - IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT) - 1 - .balign 0x10 - JUMP_TO_HANDLER (irq, ENTRY_SP) - .endr - -#else /* No highres timer */ - - .rept NUM_CPU_IRQS - .balign 0x10 - JUMP_TO_HANDLER (irq, ENTRY_SP) - .endr - -#endif /* Highres timer */ |