diff options
Diffstat (limited to 'cpu/74xx_7xx/interrupts.c')
-rw-r--r-- | cpu/74xx_7xx/interrupts.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/cpu/74xx_7xx/interrupts.c b/cpu/74xx_7xx/interrupts.c deleted file mode 100644 index 0ea1aec..0000000 --- a/cpu/74xx_7xx/interrupts.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * (C) Copyright 2001 - * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program 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 of - * the License, or (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* - * interrupts.c - just enough support for the decrementer/timer - */ - -#include <common.h> -#include <mpc8xx.h> -#include <mpc8xx_irq.h> -#include <asm/processor.h> -#include <commproc.h> -#include <command.h> - -int interrupt_init_cpu (unsigned *decrementer_count) -{ -#if defined(DEBUG) && !defined(CONFIG_AMIGAONEG3SE) - printf("interrupt_init: GT main cause reg: %08x:%08x\n", - GTREGREAD(LOW_INTERRUPT_CAUSE_REGISTER), - GTREGREAD(HIGH_INTERRUPT_CAUSE_REGISTER)); - printf("interrupt_init: ethernet cause regs: %08x %08x %08x\n", - GTREGREAD(ETHERNET0_INTERRUPT_CAUSE_REGISTER), - GTREGREAD(ETHERNET1_INTERRUPT_CAUSE_REGISTER), - GTREGREAD(ETHERNET2_INTERRUPT_CAUSE_REGISTER)); - printf("interrupt_init: ethernet mask regs: %08x %08x %08x\n", - GTREGREAD(ETHERNET0_INTERRUPT_MASK_REGISTER), - GTREGREAD(ETHERNET1_INTERRUPT_MASK_REGISTER), - GTREGREAD(ETHERNET2_INTERRUPT_MASK_REGISTER)); - puts("interrupt_init: setting decrementer_count\n"); -#endif - *decrementer_count = get_tbclk() / CONFIG_SYS_HZ; - - return (0); -} - -/****************************************************************************/ - -/* - * Handle external interrupts - */ -void -external_interrupt(struct pt_regs *regs) -{ - puts("external_interrupt (oops!)\n"); -} - -volatile ulong timestamp = 0; - -/* - * timer_interrupt - gets called when the decrementer overflows, - * with interrupts disabled. - * Trivial implementation - no need to be really accurate. - */ -void -timer_interrupt_cpu (struct pt_regs *regs) -{ - /* nothing to do here */ - return; -} - -/****************************************************************************/ - -/* - * Install and free a interrupt handler. - */ - -void -irq_install_handler(int vec, interrupt_handler_t *handler, void *arg) -{ - -} - -void -irq_free_handler(int vec) -{ - -} - -/****************************************************************************/ - -void -do_irqinfo(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) -{ - puts("IRQ related functions are unimplemented currently.\n"); -} |