aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-h8300/sh_bios.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-h8300/sh_bios.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-h8300/sh_bios.h')
-rw-r--r--include/asm-h8300/sh_bios.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/asm-h8300/sh_bios.h b/include/asm-h8300/sh_bios.h
new file mode 100644
index 000000000000..b6bb6e58295c
--- /dev/null
+++ b/include/asm-h8300/sh_bios.h
@@ -0,0 +1,29 @@
1/* eCos HAL interface header */
2
3#ifndef SH_BIOS_H
4#define SH_BIOS_H
5
6#define HAL_IF_VECTOR_TABLE 0xfffe20
7#define CALL_IF_SET_CONSOLE_COMM 13
8#define QUERY_CURRENT -1
9#define MANGLER -3
10
11/* Checking for GDB stub active */
12/* suggestion Jonathan Larmour */
13static int sh_bios_in_gdb_mode(void)
14{
15 static int gdb_active = -1;
16 if (gdb_active == -1) {
17 int (*set_console_comm)(int);
18 set_console_comm = ((void **)HAL_IF_VECTOR_TABLE)[CALL_IF_SET_CONSOLE_COMM];
19 gdb_active = (set_console_comm(QUERY_CURRENT) == MANGLER);
20 }
21 return gdb_active;
22}
23
24static void sh_bios_gdb_detach(void)
25{
26
27}
28
29#endif