diff options
Diffstat (limited to 'arch/ppc/syslib/gen550_kgdb.c')
-rw-r--r-- | arch/ppc/syslib/gen550_kgdb.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/arch/ppc/syslib/gen550_kgdb.c b/arch/ppc/syslib/gen550_kgdb.c deleted file mode 100644 index 987cc04..0000000 --- a/arch/ppc/syslib/gen550_kgdb.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Generic 16550 kgdb support intended to be useful on a variety - * of platforms. To enable this support, it is necessary to set - * the CONFIG_GEN550 option. Any virtual mapping of the serial - * port(s) to be used can be accomplished by setting - * ppc_md.early_serial_map to a platform-specific mapping function. - * - * Adapted from ppc4xx_kgdb.c. - * - * Author: Matt Porter <mporter@kernel.crashing.org> - * - * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/types.h> -#include <linux/kernel.h> - -#include <asm/machdep.h> - -extern unsigned long serial_init(int, void *); -extern unsigned long serial_getc(unsigned long); -extern unsigned long serial_putc(unsigned long, unsigned char); - -#if defined(CONFIG_KGDB_TTYS0) -#define KGDB_PORT 0 -#elif defined(CONFIG_KGDB_TTYS1) -#define KGDB_PORT 1 -#elif defined(CONFIG_KGDB_TTYS2) -#define KGDB_PORT 2 -#elif defined(CONFIG_KGDB_TTYS3) -#define KGDB_PORT 3 -#else -#error "invalid kgdb_tty port" -#endif - -static volatile unsigned int kgdb_debugport; - -void putDebugChar(unsigned char c) -{ - if (kgdb_debugport == 0) - kgdb_debugport = serial_init(KGDB_PORT, NULL); - - serial_putc(kgdb_debugport, c); -} - -int getDebugChar(void) -{ - if (kgdb_debugport == 0) - kgdb_debugport = serial_init(KGDB_PORT, NULL); - - return(serial_getc(kgdb_debugport)); -} - -void kgdb_interruptible(int enable) -{ - return; -} - -void putDebugString(char* str) -{ - while (*str != '\0') { - putDebugChar(*str); - str++; - } - putDebugChar('\r'); - return; -} - -/* - * Note: gen550_init() must be called already on the port we are going - * to use. - */ -void -gen550_kgdb_map_scc(void) -{ - printk(KERN_DEBUG "kgdb init\n"); - if (ppc_md.early_serial_map) - ppc_md.early_serial_map(); - kgdb_debugport = serial_init(KGDB_PORT, NULL); -} |