From d6713b4091a99fa2af2fabdcd2f3fb97f32ecf2e Mon Sep 17 00:00:00 2001 From: Roman Zippel Date: Tue, 1 May 2007 22:32:45 +0200 Subject: m68k: early parameter support Add early parameter support and convert current users to it. Signed-off-by: Roman Zippel Signed-off-by: Geert Uytterhoeven Signed-off-by: Linus Torvalds --- arch/m68k/atari/debug.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) (limited to 'arch/m68k/atari/debug.c') diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c index 66983fe8750..fbeed8c8ecb 100644 --- a/arch/m68k/atari/debug.c +++ b/arch/m68k/atari/debug.c @@ -19,8 +19,6 @@ #include #include -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); -- cgit v1.2.3