summaryrefslogtreecommitdiff
path: root/arch/h8300/include/asm/sh_bios.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-09-14 20:24:00 +0400
committerIngo Molnar <mingo@elte.hu>2008-09-14 20:24:00 +0400
commit83bd6998b04fc1bb7280b14f16b2bdbdc07c914b (patch)
treeaf1bbe2bac5752b69b1ac58bf5d822c735da439b /arch/h8300/include/asm/sh_bios.h
parente7250b8ae3870f37f660c2f65cafcaba85e3bfd3 (diff)
parentadee14b2e1557d0a8559f29681732d05a89dfc35 (diff)
downloadlinux-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.tar.xz
Merge commit 'v2.6.27-rc6' into timers/hpet
Diffstat (limited to 'arch/h8300/include/asm/sh_bios.h')
-rw-r--r--arch/h8300/include/asm/sh_bios.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/sh_bios.h b/arch/h8300/include/asm/sh_bios.h
new file mode 100644
index 000000000000..b6bb6e58295c
--- /dev/null
+++ b/arch/h8300/include/asm/sh_bios.h
@@ -0,0 +1,29 @@
+/* eCos HAL interface header */
+
+#ifndef SH_BIOS_H
+#define SH_BIOS_H
+
+#define HAL_IF_VECTOR_TABLE 0xfffe20
+#define CALL_IF_SET_CONSOLE_COMM 13
+#define QUERY_CURRENT -1
+#define MANGLER -3
+
+/* Checking for GDB stub active */
+/* suggestion Jonathan Larmour */
+static int sh_bios_in_gdb_mode(void)
+{
+ static int gdb_active = -1;
+ if (gdb_active == -1) {
+ int (*set_console_comm)(int);
+ set_console_comm = ((void **)HAL_IF_VECTOR_TABLE)[CALL_IF_SET_CONSOLE_COMM];
+ gdb_active = (set_console_comm(QUERY_CURRENT) == MANGLER);
+ }
+ return gdb_active;
+}
+
+static void sh_bios_gdb_detach(void)
+{
+
+}
+
+#endif