From 8e0346d1372ed32d2c5f559e083f3bd60b281c3a Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Thu, 15 Dec 2011 22:58:40 +0000 Subject: 2011-12-15 Konrad Eisele * configure.in: Add SPARC LEON support. * configure: Regenerated. * sparc_leon/asm-leon/amba.h, sparc_leon/asm-leon/asmmacro.h, sparc_leon/asm-leon/clock.h, sparc_leon/asm-leon/contextswitch.h, sparc_leon/asm-leon/elfmacro.h, sparc_leon/asm-leon/head.h, sparc_leon/asm-leon/irq.h, sparc_leon/asm-leon/jiffies.h, sparc_leon/asm-leon/lambapp.h, sparc_leon/asm-leon/lambapp_devs.h, sparc_leon/asm-leon/leon.h, sparc_leon/asm-leon/leon3.h, sparc_leon/asm-leon/leonbare_debug.h, sparc_leon/asm-leon/leonbare_kernel.h, sparc_leon/asm-leon/leonbare_kernel_queue.h, sparc_leon/asm-leon/leoncompat.h, sparc_leon/asm-leon/leondbg.h, sparc_leon/asm-leon/leonstack.h, sparc_leon/asm-leon/liblocks.h, sparc_leon/asm-leon/linkage.h, sparc_leon/asm-leon/param.h, sparc_leon/asm-leon/queue.h, sparc_leon/asm-leon/spinlock.h, sparc_leon/asm-leon/stack.h, sparc_leon/asm-leon/time.h, sparc_leon/asm-leon/timer.h, sparc_leon/asm-leon/types.h, sparc_leon/asm-leon/winmacros.h: New file. * sparc_leon/Makefile.in, sparc_leon/_exit.c, sparc_leon/amba.c, sparc_leon/amba_dbg.c, sparc_leon/amba_driver.c, sparc_leon/amba_scan.c, sparc_leon/asm-leon, sparc_leon/bdinit.S, sparc_leon/busscan.S, sparc_leon/cacheA.S, sparc_leon/catch_interrupt.c, sparc_leon/catch_interrupt_mvt.c, sparc_leon/catch_interrupt_pending.c, sparc_leon/catch_interrupt_svt.c, sparc_leon/configure.in, sparc_leon/console.c, sparc_leon/console_dbg.c, sparc_leon/console_init.c, sparc_leon/contextswitch.c, sparc_leon/contextswitch_asm.S, sparc_leon/crt0.S, sparc_leon/crti.S, sparc_leon/crtn.S, sparc_leon/etrap.S, sparc_leon/etrap_fast.S, sparc_leon/fpu.S, sparc_leon/gettimeofday.c, sparc_leon/initcalls.c, sparc_leon/io.c, sparc_leon/irqinstall.S, sparc_leon/irqtrap.S, sparc_leon/irqtrap_fast.S, sparc_leon/jiffies.c, sparc_leon/kernel.c, sparc_leon/kernel_context.S, sparc_leon/kernel_debug.c, sparc_leon/kernel_debug_var.c, sparc_leon/kernel_mm.c, sparc_leon/kernel_mutex.c, sparc_leon/kernel_queue.c, sparc_leon/kernel_sched.c, sparc_leon/kernel_thread.c, sparc_leon/lcpuinit.S, sparc_leon/locore.S, sparc_leon/locore_atexit.c, sparc_leon/locore_clean.S, sparc_leon/locore_mvt.S, sparc_leon/locore_mvt_reset.S, sparc_leon/locore_svt.S, sparc_leon/locore_svt_reset.S, sparc_leon/locore_svtdisp.S, sparc_leon/locore_var.S, sparc_leon/locore_var_svt.S, sparc_leon/mmu_asm.S, sparc_leon/mutex.c, sparc_leon/nocache.S, sparc_leon/pnpinit.c, sparc_leon/pnpinit_malloc.c, sparc_leon/pnpinit_simple.c, sparc_leon/regwin.S, sparc_leon/regwin_patch.c, sparc_leon/regwin_slow.S, sparc_leon/regwinflush.S, sparc_leon/rtc.c, sparc_leon/rtrap.S, sparc_leon/rtrap_fast.S, sparc_leon/stop.S, sparc_leon/timer.c, sparc_leon/times.c: New file * sparc_leon/configure: Regenerate --- libgloss/sparc_leon/asm-leon/irq.h | 101 +++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 libgloss/sparc_leon/asm-leon/irq.h (limited to 'libgloss/sparc_leon/asm-leon/irq.h') diff --git a/libgloss/sparc_leon/asm-leon/irq.h b/libgloss/sparc_leon/asm-leon/irq.h new file mode 100644 index 000000000..5f542d594 --- /dev/null +++ b/libgloss/sparc_leon/asm-leon/irq.h @@ -0,0 +1,101 @@ +/* + * 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. + */ + + +#ifndef _LEON_CATCHIRQ_HANDLER_H_ +#define _LEON_CATCHIRQ_HANDLER_H_ + +#include +#include +/*#include */ +#include +#include + +#ifndef __ASSEMBLER__ + +struct pt_regs; +typedef int (*irqhandler) (int, void *, struct leonbare_pt_regs *); + +struct irqaction +{ + irqhandler handler; + unsigned long flags; + void *dev_id; + struct irqaction *next; +}; +#define INIT_IRQACTION { 0,0,0,0 } + +struct irqmp_type +{ + int *addr; + int eirq; +}; + +extern void chained_catch_interrupt (int irq, struct irqaction *a); +extern int catch_interrupt (int func, int irq); + +typedef int (*schedulehandler) (struct leonbare_pt_regs *); +extern schedulehandler schedule_callback; +typedef int (*tickerhandler) (struct leonbare_pt_regs *); +extern tickerhandler ticker_callback; +extern int leonbare_hz; +extern int nestcount; +extern int no_inirq_check; +extern unsigned long force_noalarm; + +extern void (*handler_irq_pre) (void); +extern void (*handler_irq_post) (void); + +extern void leonbare_enable_traps (unsigned long old_flags); +extern unsigned long leonbare_disable_traps (); +extern void leonbare_flush_windows (); + +static inline void +leonbare_enable_irq (int irq) +{ + unsigned int old, irqmask = 1 << irq; + old = leonbare_disable_traps (); + //--------------------- + switch (LEONCOMPAT_VERSION) + { + case 3: + default: + LEON3_IrqCtrl_Regs->mask[0] = LEON3_IrqCtrl_Regs->mask[0] | irqmask; + break; + } + //--------------------- + leonbare_enable_traps (old); +} + +typedef int (*pendinghandler) (void *); +struct pendingaction +{ + TAILQ_ENTRY (pendingaction) next; + pendinghandler handler; + void *arg; +}; + +#endif + +#endif -- cgit v1.2.3