diff options
Diffstat (limited to 'arch/m68k/atari/debug.c')
| -rw-r--r-- | arch/m68k/atari/debug.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c index 66983fe87509..fbeed8c8ecbc 100644 --- a/arch/m68k/atari/debug.c +++ b/arch/m68k/atari/debug.c @@ -19,8 +19,6 @@ #include <asm/atarihw.h> #include <asm/atariints.h> -extern char m68k_debug_device[]; - /* Flag that Modem1 port is already initialized and used */ int atari_MFP_init_done; /* Flag that Modem1 port is already initialized and used */ @@ -305,26 +303,28 @@ void atari_init_midi_port(int cflag) ACIA_RHTID : ACIA_RLTID); } -void __init atari_debug_init(void) +static int __init atari_debug_setup(char *arg) { - if (!strcmp(m68k_debug_device, "ser")) { + if (!MACH_IS_ATARI) + return 0; + + if (!strcmp(arg, "ser")) /* defaults to ser2 for a Falcon and ser1 otherwise */ - strcpy(m68k_debug_device, MACH_IS_FALCON ? "ser2" : "ser1"); - } + arg = MACH_IS_FALCON ? "ser2" : "ser1"; - if (!strcmp(m68k_debug_device, "ser1")) { + if (!strcmp(arg, "ser1")) { /* ST-MFP Modem1 serial port */ atari_init_mfp_port(B9600|CS8); atari_console_driver.write = atari_mfp_console_write; - } else if (!strcmp(m68k_debug_device, "ser2")) { + } else if (!strcmp(arg, "ser2")) { /* SCC Modem2 serial port */ atari_init_scc_port(B9600|CS8); atari_console_driver.write = atari_scc_console_write; - } else if (!strcmp(m68k_debug_device, "midi")) { + } else if (!strcmp(arg, "midi")) { /* MIDI port */ atari_init_midi_port(B9600|CS8); atari_console_driver.write = atari_midi_console_write; - } else if (!strcmp(m68k_debug_device, "par")) { + } else if (!strcmp(arg, "par")) { /* parallel printer */ atari_turnoff_irq(IRQ_MFP_BUSY); /* avoid ints */ sound_ym.rd_data_reg_sel = 7; /* select mixer control */ @@ -337,4 +337,8 @@ void __init atari_debug_init(void) } if (atari_console_driver.write) register_console(&atari_console_driver); + + return 0; } + +early_param("debug", atari_debug_setup); |