Minor cleanups.

[seabios.git] / src / ioport.h

diff --git a/src/ioport.h b/src/ioport.h
index d756e34072c25e457fd762ff71ca9cee09aec137..fe0d7ce80b165dfb7b9f2e2dad847bd656cbaf34 100644 (file)
--- a/src/ioport.h
+++ b/src/ioport.h
@@ -37,6 +37,10 @@
 #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_BIOS_DEBUG        0x0403
+#define PORT_BIOS_APM          0x8900
 
 // PORT_PIC1 bitdefs
 #define PIC1_IRQ5  (1<<5)
@@ -73,4 +77,30 @@ static inline u32 inl(u16 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 // ioport.h