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authorRoman Zippel <zippel@linux-m68k.org>2007-05-01 22:32:45 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 17:59:06 -0700
commitd6713b4091a99fa2af2fabdcd2f3fb97f32ecf2e (patch)
tree7cabd0ff35f9ec4413ba936ddb203d13dffb1550 /arch/m68k/mac
parentf8744bc95dac461cef40df7143756d1bfa393991 (diff)
downloadlinux-2.6.34-ux500-d6713b4091a99fa2af2fabdcd2f3fb97f32ecf2e.tar.gz
m68k: early parameter support
Add early parameter support and convert current users to it. Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68k/mac')
-rw-r--r--arch/m68k/mac/config.c8
-rw-r--r--arch/m68k/mac/debug.c20
2 files changed, 10 insertions, 18 deletions
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index d2fbf436a1f..5fd413246f8 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -82,10 +82,6 @@ extern void mac_mksound(unsigned int, unsigned int);
extern void nubus_sweep_video(void);
-/* Mac specific debug functions (in debug.c) */
-extern void mac_debug_init(void);
-extern void mac_debugging_long(int, long);
-
static void mac_get_model(char *str);
static void mac_sched_init(irq_handler_t vector)
@@ -180,9 +176,6 @@ void __init config_mac(void)
mach_halt = mac_poweroff;
mach_power_off = mac_poweroff;
mach_max_dma_address = 0xffffffff;
-#if 0
- mach_debug_init = mac_debug_init;
-#endif
#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
mach_beep = mac_mksound;
#endif
@@ -802,7 +795,6 @@ void mac_identify(void)
/* the serial ports set to "Faster" mode in MacOS. */
iop_preinit();
- mac_debug_init();
printk(KERN_INFO "Detected Macintosh model: %d \n", model);
diff --git a/arch/m68k/mac/debug.c b/arch/m68k/mac/debug.c
index 83990326099..7a5bed5bdc5 100644
--- a/arch/m68k/mac/debug.c
+++ b/arch/m68k/mac/debug.c
@@ -27,10 +27,6 @@
#include <asm/machw.h>
#include <asm/macints.h>
-extern char m68k_debug_device[];
-
-extern struct compat_bootinfo compat_boot_info;
-
extern unsigned long mac_videobase;
extern unsigned long mac_videodepth;
extern unsigned long mac_rowbytes;
@@ -360,16 +356,18 @@ void mac_init_sccb_port(int cflag)
mac_init_scc_port(cflag, 1);
}
-void __init mac_debug_init(void)
+static int __init mac_debug_setup(char *arg)
{
+ if (!MACH_IS_MAC)
+ return 0;
+
#ifdef DEBUG_SERIAL
- if (!strcmp(m68k_debug_device, "ser") ||
- !strcmp(m68k_debug_device, "ser1")) {
+ if (!strcmp(arg, "ser") || !strcmp(arg, "ser1")) {
/* Mac modem port */
mac_init_scc_port(B9600|CS8, 0);
mac_console_driver.write = mac_scca_console_write;
scc_port = 0;
- } else if (!strcmp(m68k_debug_device, "ser2")) {
+ } else if (!strcmp(arg, "ser2")) {
/* Mac printer port */
mac_init_scc_port(B9600|CS8, 1);
mac_console_driver.write = mac_sccb_console_write;
@@ -377,12 +375,14 @@ void __init mac_debug_init(void)
}
#endif
#ifdef DEBUG_HEADS
- if (!strcmp(m68k_debug_device, "scn") ||
- !strcmp(m68k_debug_device, "con")) {
+ if (!strcmp(arg, "scn") || !strcmp(arg, "con")) {
/* display, using head.S console routines */
mac_console_driver.write = mac_debug_console_write;
}
#endif
if (mac_console_driver.write)
register_console(&mac_console_driver);
+ return 0;
}
+
+early_param("debug", mac_debug_setup);