#ifndef __IOPORT_H
#define __IOPORT_H
-#include "types.h" // u8
-
#define PORT_DMA_ADDR_2 0x0004
#define PORT_DMA_CNT_2 0x0005
#define PORT_DMA1_MASK_REG 0x000a
#define PORT_DMA1_MODE_REG 0x000b
#define PORT_DMA1_CLEAR_FF_REG 0x000c
#define PORT_DMA1_MASTER_CLEAR 0x000d
-#define PORT_PIC1 0x0020
+#define PORT_PIC1_CMD 0x0020
#define PORT_PIC1_DATA 0x0021
#define PORT_PIT_COUNTER0 0x0040
#define PORT_PIT_COUNTER1 0x0041
#define PORT_PIT_COUNTER2 0x0042
#define PORT_PIT_MODE 0x0043
-#define PORT_KBD_DATA 0x0060
-#define PORT_KBD_CTRLB 0x0061
-#define PORT_KBD_STATUS 0x0064
+#define PORT_PS2_DATA 0x0060
+#define PORT_PS2_CTRLB 0x0061
+#define PORT_PS2_STATUS 0x0064
#define PORT_CMOS_INDEX 0x0070
#define PORT_CMOS_DATA 0x0071
#define PORT_DIAG 0x0080
#define PORT_DMA_PAGE_2 0x0081
#define PORT_A20 0x0092
-#define PORT_PIC2 0x00a0
+#define PORT_PIC2_CMD 0x00a0
#define PORT_PIC2_DATA 0x00a1
#define PORT_DMA2_MASK_REG 0x00d4
#define PORT_DMA2_MODE_REG 0x00d6
#define PORT_FD_DOR 0x03f2
#define PORT_FD_STATUS 0x03f4
#define PORT_FD_DATA 0x03f5
+#define PORT_HD_DATA 0x03f6
+#define PORT_FD_DIR 0x03f7
+#define PORT_PCI_CMD 0x0cf8
+#define PORT_PCI_DATA 0x0cfc
+#define PORT_BIOS_DEBUG 0x0402
+#define PORT_QEMU_CFG_CTL 0x0510
+#define PORT_QEMU_CFG_DATA 0x0511
+#define PORT_BIOS_APM 0x8900
-// PORT_PIC1 bitdefs
-#define PIC1_IRQ5 (1<<5)
-// PORT_PIC2 bitdefs
-#define PIC2_IRQ8 (1<<0)
-#define PIC2_IRQ13 (1<<5)
+// PORT_A20 bitdefs
+#define A20_ENABLE_BIT 0x02
-// PORT_KBD_CTRLB bitdefs
-#define KBD_REFRESH (1<<4)
+#ifndef __ASSEMBLY__
+#include "types.h" // u8
static inline void outb(u8 value, u16 port) {
__asm__ __volatile__("outb %b0, %w1" : : "a"(value), "Nd"(port));
return value;
}
+static inline void insb(u16 port, u8 *data, u32 count) {
+ asm volatile("rep insb (%%dx), %%es:(%%di)"
+ : "+c"(count), "+D"(data) : "d"(port) : "memory");
+}
+static inline void insw(u16 port, u16 *data, u32 count) {
+ asm volatile("rep insw (%%dx), %%es:(%%di)"
+ : "+c"(count), "+D"(data) : "d"(port) : "memory");
+}
+static inline void insl(u16 port, u32 *data, u32 count) {
+ asm volatile("rep insl (%%dx), %%es:(%%di)"
+ : "+c"(count), "+D"(data) : "d"(port) : "memory");
+}
+// XXX - outs not limited to es segment
+static inline void outsb(u16 port, u8 *data, u32 count) {
+ asm volatile("rep outsb %%es:(%%si), (%%dx)"
+ : "+c"(count), "+S"(data) : "d"(port) : "memory");
+}
+static inline void outsw(u16 port, u16 *data, u32 count) {
+ asm volatile("rep outsw %%es:(%%si), (%%dx)"
+ : "+c"(count), "+S"(data) : "d"(port) : "memory");
+}
+static inline void outsl(u16 port, u32 *data, u32 count) {
+ asm volatile("rep outsl %%es:(%%si), (%%dx)"
+ : "+c"(count), "+S"(data) : "d"(port) : "memory");
+}
+
+#endif // !__ASSEMBLY__
+
#endif // ioport.h