mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-21 14:37:50 +00:00
ca971bbfd8
This patch changes the top-level directory layout as a preparatory step for improving the tools for managing 3rd-party source codes. The rationale is described in the issue referenced below. Issue #1082
60 lines
1.7 KiB
Diff
60 lines
1.7 KiB
Diff
--- pistachio/platform/pc99/pistachio/kdb/io.cc 2013-06-10 11:34:34.607813369 +0200
|
|
+++ pistachio/platform/pc99/pistachio/kdb/io.cc 2013-06-10 11:32:02.607810593 +0200
|
|
@@ -336,16 +336,23 @@
|
|
#define COMPORT CONFIG_KDB_COMPORT
|
|
#define RATE CONFIG_KDB_COMSPEED
|
|
|
|
+static unsigned short comport = COMPORT;
|
|
+
|
|
void Platform::serial_init(void)
|
|
{
|
|
-#define IER (COMPORT+1)
|
|
-#define EIR (COMPORT+2)
|
|
-#define LCR (COMPORT+3)
|
|
-#define MCR (COMPORT+4)
|
|
-#define LSR (COMPORT+5)
|
|
-#define MSR (COMPORT+6)
|
|
-#define DLLO (COMPORT+0)
|
|
-#define DLHI (COMPORT+1)
|
|
+ /* read BDA region to obtain I/O ports of serial device */
|
|
+ unsigned short comport_count = (*((unsigned short *)0x410) >> 9) & 0x7;
|
|
+ if (comport_count)
|
|
+ comport = *((unsigned short *)0x400);
|
|
+
|
|
+#define IER (comport+1)
|
|
+#define EIR (comport+2)
|
|
+#define LCR (comport+3)
|
|
+#define MCR (comport+4)
|
|
+#define LSR (comport+5)
|
|
+#define MSR (comport+6)
|
|
+#define DLLO (comport+0)
|
|
+#define DLHI (comport+1)
|
|
|
|
out_u8(LCR, 0x80); /* select bank 1 */
|
|
for (volatile int i = 10000000; i--; );
|
|
@@ -367,8 +374,8 @@
|
|
|
|
void Platform::serial_putc(char c)
|
|
{
|
|
- while ((in_u8(COMPORT+5) & 0x60) == 0);
|
|
- out_u8(COMPORT,c);
|
|
+ while ((in_u8(comport+5) & 0x60) == 0);
|
|
+ out_u8(comport,c);
|
|
if (c == '\n')
|
|
Platform::serial_putc('\r');
|
|
|
|
@@ -376,11 +383,11 @@
|
|
|
|
int Platform::serial_getc(bool can_block)
|
|
{
|
|
- if ((in_u8(COMPORT+5) & 0x01) == 0)
|
|
+ if ((in_u8(comport+5) & 0x01) == 0)
|
|
{
|
|
return -1;
|
|
}
|
|
- return (int) in_u8(COMPORT);
|
|
+ return (int) in_u8(comport);
|
|
}
|
|
|
|
DECLARE_CMD (cmd_dumpvga, arch, 'V', "screendump", "dump VGA screen contents");
|