[deliverable/linux.git] / include / asm-h8300 / sh_bios.h

/* 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
Commit	Line	Data
1da177e4 LT	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 */
	13	static 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
	24	static void sh_bios_gdb_detach(void)
	25	{
	26
	27	}
	28
	29	#endif