--- /dev/null +++ b/include/asm-mips/mips_machine.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2008 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#ifndef __ASM_MIPS_MACHINE_H +#define __ASM_MIPS_MACHINE_H + +#include +#include + +#include + +#define MIPS_MACHINE_NAME_LEN 64 + +struct mips_machine { + unsigned long mach_type; + void (*mach_setup)(void); + unsigned char mach_name[MIPS_MACHINE_NAME_LEN]; + struct list_head list; +}; + +void mips_machine_register(struct mips_machine *) __init; +void mips_machine_setup(void) __init; + +extern unsigned char mips_machine_name[MIPS_MACHINE_NAME_LEN]; + +#define MIPS_MACHINE(_type, _name, _setup) \ +static struct mips_machine machine_##_type __initdata = \ +{ \ + .mach_type = _type, \ + .mach_name = _name, \ + .mach_setup = _setup, \ +}; \ + \ +static int __init register_machine_##_type(void) \ +{ \ + mips_machine_register(&machine_##_type); \ + return 0; \ +} \ + \ +pure_initcall(register_machine_##_type) + +#endif /* __ASM_MIPS_MACHINE_H */ + --- /dev/null +++ b/arch/mips/kernel/mips_machine.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2008 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#include +#include + +static struct list_head mips_machines __initdata = + LIST_HEAD_INIT(mips_machines); + +unsigned char mips_machine_name[MIPS_MACHINE_NAME_LEN] = "Unknown"; + +static struct mips_machine * __init mips_machine_find(unsigned long machtype) +{ + struct list_head *this; + + list_for_each(this, &mips_machines) { + struct mips_machine *mach; + + mach = list_entry(this, struct mips_machine, list); + if (mach->mach_type == machtype) + return mach; + } + + return NULL; +} + +void __init mips_machine_register(struct mips_machine *mach) +{ + list_add_tail(&mach->list, &mips_machines); +} + +void __init mips_machine_setup(void) +{ + struct mips_machine *mach; + + mach = mips_machine_find(mips_machtype); + if (!mach) { + printk(KERN_ALERT "MIPS: no machine registered for " + "machtype %lu\n", mips_machtype); + return; + } + + if (mach->mach_name[0]) + strncpy(mips_machine_name, mach->mach_name, + MIPS_MACHINE_NAME_LEN); + + printk(KERN_INFO "MIPS: machine is %s\n", mips_machine_name); + + if (mach->mach_setup) + mach->mach_setup(); +} + --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -83,6 +83,7 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -615,6 +615,7 @@ endchoice +source "arch/mips/ar71xx/Kconfig" source "arch/mips/au1000/Kconfig" source "arch/mips/basler/excite/Kconfig" source "arch/mips/jazz/Kconfig" @@ -788,6 +789,9 @@ config SYNC_R4K bool +config MIPS_MACHINE + def_bool n + config NO_IOPORT def_bool n