Changeset 3daba42e in mainline for kernel/genarch/include/genarch/drivers/i8259/i8259.h

Timestamp:

2019-04-06T09:27:04Z (5 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

3b81644b, 3d0fd0d

Parents:

534bcdf

Message:

Always chain pic0 and pic1 using IRQ 2

File:

• kernel/genarch/include/genarch/drivers/i8259/i8259.h (modified) (2 diffs)

kernel/genarch/include/genarch/drivers/i8259/i8259.h

@@ -52 +52 @@
 #define PIC_OCW4_NSEOI     (1 << 5)
 
-#define PIC_IRQ_COUNT      8
-#define PIC_SPURIOUS_IRQ   7
+#define PIC0_IRQ_COUNT      8
+#define PIC1_IRQ_COUNT      8
+
+#define PIC0_IRQ_PIC1       2
 
 typedef struct {
@@ -60 +62 @@
 } __attribute__((packed)) i8259_t;
 
-extern void i8259_init(i8259_t *, i8259_t *, inr_t, unsigned int);
+extern void i8259_init(i8259_t *, i8259_t *, unsigned int);
 extern void pic_enable_irqs(uint16_t);
 extern void pic_disable_irqs(uint16_t);