Small adjustments:

- add missing vim modelines
- idt_set_ex_handler, idt_set_irq_handler
- inline inb,inw,outb,outw
- add defines for exceptions and irqs

2 files changed, 71 insertions, 5 deletions

diff --git a/kernel/include/idt.h b/kernel/include/idt.h
index 5730f5e..ba344c9 100644
--- a/kernel/include/idt.h
+++ b/kernel/include/idt.h
@@ -8,6 +8,56 @@
 
 #include <config.h>
 
+#define IRQ0  0
+#define IRQ1  1
+#define IRQ2  2
+#define IRQ3  3
+#define IRQ4  4
+#define IRQ5  5
+#define IRQ6  6
+#define IRQ7  7
+#define IRQ8  8
+#define IRQ9  9
+#define IRQ10 10
+#define IRQ11 11
+#define IRQ12 12
+#define IRQ13 13
+#define IRQ14 14
+#define IRQ15 15
+
+#define EX_DIVIDE_ERROR                  0         // No error code
+#define EX_DEBUG                         1         // No error code
+#define EX_NMI_INTERRUPT                 2         // No error code
+#define EX_BREAKPOINT                    3         // No error code
+#define EX_OVERFLOW                      4         // No error code
+#define EX_BOUND_RANGE_EXCEDEED          5         // No error code
+#define EX_INVALID_OPCODE                6         // No error code
+#define EX_DEVICE_NOT_AVAILABLE          7         // No error code
+#define EX_DOUBLE_FAULT                  8         // Yes (Zero)
+#define EX_COPROCESSOR_SEGMENT_OVERRUN   9         // No error code
+#define EX_INVALID_TSS                  10         // Yes
+#define EX_SEGMENT_NOT_PRESENT          11         // Yes
+#define EX_STACK_SEGMENT_FAULT          12         // Yes
+#define EX_GENERAL_PROTECTION           13         // Yes
+#define EX_PAGE_FAULT                   14         // Yes
+#define EX_INTEL_RESERVED_1             15         // No
+#define EX_FLOATING_POINT_ERROR         16         // No
+#define EX_ALIGNEMENT_CHECK             17         // Yes (Zero)
+#define EX_MACHINE_CHECK                18         // No
+#define EX_INTEL_RESERVED_2             19         // No
+#define EX_INTEL_RESERVED_3             20         // No
+#define EX_INTEL_RESERVED_4             21         // No
+#define EX_INTEL_RESERVED_5             22         // No
+#define EX_INTEL_RESERVED_6             23         // No
+#define EX_INTEL_RESERVED_7             24         // No
+#define EX_INTEL_RESERVED_8             25         // No
+#define EX_INTEL_RESERVED_9             26         // No
+#define EX_INTEL_RESERVED_10            27         // No
+#define EX_INTEL_RESERVED_11            28         // No
+#define EX_INTEL_RESERVED_12            29         // No
+#define EX_INTEL_RESERVED_13            30         // No
+#define EX_INTEL_RESERVED_14            31         // No
+
 struct idt_entry {
 	uint16_t base_lo;		//Low part of address to jump to
 	uint16_t sel;			//Kernel segment selector
@@ -34,7 +84,8 @@ typedef struct registers registers_t;
 typedef void (*isr_handler_t)(registers_t*);
 
 void idt_init();
-//void idt_handleIrq(int number, isr_handler_t func);	//Set IRQ handler
 
+void idt_set_ex_handler(int number, isr_handler_t func);	//Set exception handler
+void idt_set_irq_handler(int number, isr_handler_t func);	//Set IRQ handler
 
 /* vim: set ts=4 sw=4 tw=0 noet :*/
diff --git a/kernel/include/sys.h b/kernel/include/sys.h
index 319cbef..2304eec 100644
--- a/kernel/include/sys.h
+++ b/kernel/include/sys.h
@@ -2,10 +2,25 @@
 
 #include <config.h>
 
-void outb(uint16_t port, uint8_t value);
-void outw(uint16_t port, uint16_t value);
-uint8_t inb(uint16_t port);
-uint16_t inw(uint16_t port);
+static inline void outb(uint16_t port, uint8_t value) {
+	asm volatile("outb %1, %0" : : "dN"(port), "a"(value));
+}
+
+static inline void outw(uint16_t port, uint16_t value) {
+	asm volatile("outw %1, %0" : : "dN"(port), "a"(value));
+}
+
+static inline uint8_t inb(uint16_t port) {
+	uint8_t ret;
+	asm volatile("inb %1, %0" : "=a"(ret) : "dN"(port));
+	return ret;
+}
+
+static inline uint16_t inw(uint16_t port) {
+	uint16_t ret;
+	asm volatile("inw %1, %0" : "=a"(ret) : "dN"(port));
+	return ret;
+}
 
 void panic(const char* message, const char* file, int line);
 void panic_assert(const char* assertion, const char* file, int line);