+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2009
* Graeme Russ, <graeme.russ@gmail.com>
*
* (C) Copyright 2001
* Josh Huber, Mission Critical Linux, Inc, <huber@mclx.com>
- *
- * 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
*/
/*
*/
#include <common.h>
+#include <command.h>
+#include <irq_func.h>
#include <asm/interrupt.h>
+#if !CONFIG_IS_ENABLED(X86_64)
+
struct irq_action {
interrupt_handler_t *handler;
void *arg;
unsigned int count;
};
-static struct irq_action irq_handlers[CONFIG_SYS_NUM_IRQS] = { {0} };
+static struct irq_action irq_handlers[SYS_NUM_IRQS] = { {0} };
static int spurious_irq_cnt;
static int spurious_irq;
{
int status;
- if (irq < 0 || irq >= CONFIG_SYS_NUM_IRQS) {
+ if (irq < 0 || irq >= SYS_NUM_IRQS) {
printf("irq_install_handler: bad irq number %d\n", irq);
return;
}
irq_handlers[irq].arg = arg;
irq_handlers[irq].count = 0;
- unmask_irq(irq);
+ if (CONFIG_IS_ENABLED(I8259_PIC))
+ unmask_irq(irq);
if (status)
enable_interrupts();
{
int status;
- if (irq < 0 || irq >= CONFIG_SYS_NUM_IRQS) {
+ if (irq < 0 || irq >= SYS_NUM_IRQS) {
printf("irq_free_handler: bad irq number %d\n", irq);
return;
}
status = disable_interrupts();
- mask_irq(irq);
+ if (CONFIG_IS_ENABLED(I8259_PIC))
+ mask_irq(irq);
irq_handlers[irq].handler = NULL;
irq_handlers[irq].arg = NULL;
{
int irq = hw_irq - 0x20;
- if (irq < 0 || irq >= CONFIG_SYS_NUM_IRQS) {
+ if (irq < 0 || irq >= SYS_NUM_IRQS) {
printf("do_irq: bad irq number %d\n", irq);
return;
}
if (irq_handlers[irq].handler) {
- mask_irq(irq);
+ if (CONFIG_IS_ENABLED(I8259_PIC))
+ mask_irq(irq);
irq_handlers[irq].handler(irq_handlers[irq].arg);
irq_handlers[irq].count++;
- unmask_irq(irq);
- specific_eoi(irq);
-
+ if (CONFIG_IS_ENABLED(I8259_PIC)) {
+ unmask_irq(irq);
+ specific_eoi(irq);
+ }
} else {
if ((irq & 7) != 7) {
spurious_irq_cnt++;
}
}
}
+#endif
#if defined(CONFIG_CMD_IRQ)
-int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int do_irqinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
+#if !CONFIG_IS_ENABLED(X86_64)
int irq;
printf("Spurious IRQ: %u, last unknown IRQ: %d\n",
printf("Interrupt-Information:\n");
printf("Nr Routine Arg Count\n");
- for (irq = 0; irq <= CONFIG_SYS_NUM_IRQS; irq++) {
+ for (irq = 0; irq < SYS_NUM_IRQS; irq++) {
if (irq_handlers[irq].handler != NULL) {
printf("%02d %08lx %08lx %d\n",
irq,
irq_handlers[irq].count);
}
}
+#endif
return 0;
}