x86: Rename PORT_RESET to IO_PORT_RESET

[u-boot] / arch / x86 / include / asm / interrupt.h

diff --git a/arch/x86/include/asm/interrupt.h b/arch/x86/include/asm/interrupt.h
index be52fe40d0716f841b25892903124edeae466e19..95a4de023efd639e78c8866e4c8921ad7b29b424 100644 (file)
--- a/arch/x86/include/asm/interrupt.h
+++ b/arch/x86/include/asm/interrupt.h
@@ -3,25 +3,9 @@
  * Graeme Russ, graeme.russ@gmail.com
  *
  * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
+ * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
  *
- * 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
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __ASM_INTERRUPT_H_
@@ -29,13 +13,35 @@
 
 #include <asm/types.h>
 
+#define SYS_NUM_IRQS   16
+
+/* Architecture defined exceptions */
+enum x86_exception {
+       EXC_DE = 0,
+       EXC_DB,
+       EXC_NMI,
+       EXC_BP,
+       EXC_OF,
+       EXC_BR,
+       EXC_UD,
+       EXC_NM,
+       EXC_DF,
+       EXC_CSO,
+       EXC_TS,
+       EXC_NP,
+       EXC_SS,
+       EXC_GP,
+       EXC_PF,
+       EXC_MF = 16,
+       EXC_AC,
+       EXC_MC,
+       EXC_XM,
+       EXC_VE
+};
+
 /* arch/x86/cpu/interrupts.c */
 void set_vector(u8 intnum, void *routine);
 
-/* arch/x86/lib/interupts.c */
-void disable_irq(int irq);
-void enable_irq(int irq);
-
 /* Architecture specific functions */
 void mask_irq(int irq);
 void unmask_irq(int irq);
@@ -43,4 +49,17 @@ void specific_eoi(int irq);
 
 extern char exception_stack[];
 
+/**
+ * configure_irq_trigger() - Configure IRQ triggering
+ *
+ * Switch the given interrupt to be level / edge triggered
+ *
+ * @param int_num legacy interrupt number (3-7, 9-15)
+ * @param is_level_triggered true for level triggered interrupt, false for
+ *     edge triggered interrupt
+ */
+void configure_irq_trigger(int int_num, bool is_level_triggered);
+
+void *x86_get_idt(void);
+
 #endif