Changeset 39494010 in mainline for arch/sparc64/src/console.c

Timestamp:

2005-12-26T01:05:47Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1120276

Parents:

5b1ced0

Message:

sparc64 work.
Interrupt Levels 1 - 15 serviced.
Minor changes in the exc_* functions.

File:

• arch/sparc64/src/console.c (modified) (2 diffs)

arch/sparc64/src/console.c

@@ -31 +31 @@
 #include <console/chardev.h>
 #include <console/console.h>
+#include <arch/asm.h>
+#include <arch/register.h>
 
 static void ofw_sparc64_putchar(chardev_t *d, const char ch);
@@ -51 +53 @@
 void ofw_sparc64_putchar(chardev_t *d, const char ch)
 {
+        pstate_reg_t pstate;
+
+        /*
+         * 32-bit OpenFirmware depends on PSTATE.AM bit set.
+         */     
+        pstate.value = pstate_read();
+        pstate.am = true;
+        pstate_write(pstate.value);
+
         if (ch == '\n')
                 ofw_putchar('\r');
         ofw_putchar(ch);
+        
+        pstate.am = false;
+        pstate_write(pstate.value);
 }