Changeset 8cd140f2 in mainline for kernel/arch/ia32xen/src/drivers/xconsole.c

Timestamp:

2006-12-11T14:14:46Z (18 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

134877d

Parents:

b82a13c

Message:

update for Xen

File:

• kernel/arch/ia32xen/src/drivers/xconsole.c (modified) (3 diffs)

kernel/arch/ia32xen/src/drivers/xconsole.c

@@ -43 +43 @@
 #define MASK_INDEX(index, ring) ((index) & (sizeof(ring) - 1))
 
-static bool asynchronous = false;
 static void xen_putchar(chardev_t *d, const char ch);
 
@@ -55 +54 @@
         chardev_initialize("xen_out", &xen_console, &xen_ops);
         stdout = &xen_console;
-        if (!(start_info.flags & SIF_INITDOMAIN))
-                asynchronous = true;
 }
 
 void xen_putchar(chardev_t *d, const char ch)
 {
-        if (asynchronous) {
+        if (start_info.console.domU.evtchn != 0) {
                 uint32_t cons = console_page.out_cons;
                 uint32_t prod = console_page.out_prod;
@@ -78 +75 @@
                 console_page.out_prod = prod;
                 
-                xen_notify_remote(start_info.console_evtchn);
+                xen_notify_remote(start_info.console.domU.evtchn);
         } else
                 xen_console_io(CONSOLE_IO_WRITE, 1, &ch);