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SubjectPATCH: DRIVERNAME SUPPRESSED DUE TO KERNEL.ORG FILTER BUGS
PC9800 uses different IDE i/o bases for legacy mode devices

(Osamu Tomita)

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.66-bk3/include/asm-i386/ide.h linux-2.5.66-ac1/include/asm-i386/ide.h
--- linux-2.5.66-bk3/include/asm-i386/ide.h 2003-03-27 17:13:28.000000000 +0000
+++ linux-2.5.66-ac1/include/asm-i386/ide.h 2003-03-14 01:19:57.000000000 +0000
@@ -26,6 +26,9 @@
static __inline__ int ide_default_irq(unsigned long base)
{
switch (base) {
+#ifdef CONFIG_X86_PC9800
+ case 0x640: return 9;
+#endif
case 0x1f0: return 14;
case 0x170: return 15;
case 0x1e8: return 11;
@@ -40,12 +43,17 @@
static __inline__ unsigned long ide_default_io_base(int index)
{
switch (index) {
+#ifdef CONFIG_X86_PC9800
+ case 0:
+ case 1: return 0x640;
+#else
case 0: return 0x1f0;
case 1: return 0x170;
case 2: return 0x1e8;
case 3: return 0x168;
case 4: return 0x1e0;
case 5: return 0x160;
+#endif
default:
return 0;
}
@@ -56,13 +64,24 @@
{
unsigned long reg = data_port;
int i;
+#ifdef CONFIG_X86_PC9800
+ unsigned long increment = data_port == 0x640 ? 2 : 1;
+#endif

for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
hw->io_ports[i] = reg;
+#ifdef CONFIG_X86_PC9800
+ reg += increment;
+#else
reg += 1;
+#endif
}
if (ctrl_port) {
hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
+#ifdef CONFIG_X86_PC9800
+ } else if (data_port == 0x640) {
+ hw->io_ports[IDE_CONTROL_OFFSET] = 0x74c;
+#endif
} else {
hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
}
-
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