diff options
Diffstat (limited to 'arch/mips/include/asm/mach-malta')
-rw-r--r-- | arch/mips/include/asm/mach-malta/kernel-entry-init.h | 30 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-malta/malta-pm.h | 37 |
2 files changed, 37 insertions, 30 deletions
diff --git a/arch/mips/include/asm/mach-malta/kernel-entry-init.h b/arch/mips/include/asm/mach-malta/kernel-entry-init.h index 7c5e17a17849..77eeda77e73c 100644 --- a/arch/mips/include/asm/mach-malta/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-malta/kernel-entry-init.h @@ -80,36 +80,6 @@ .endm .macro kernel_entry_setup -#ifdef CONFIG_MIPS_MT_SMTC - mfc0 t0, CP0_CONFIG - bgez t0, 9f - mfc0 t0, CP0_CONFIG, 1 - bgez t0, 9f - mfc0 t0, CP0_CONFIG, 2 - bgez t0, 9f - mfc0 t0, CP0_CONFIG, 3 - and t0, 1<<2 - bnez t0, 0f -9: - /* Assume we came from YAMON... */ - PTR_LA v0, 0x9fc00534 /* YAMON print */ - lw v0, (v0) - move a0, zero - PTR_LA a1, nonmt_processor - jal v0 - - PTR_LA v0, 0x9fc00520 /* YAMON exit */ - lw v0, (v0) - li a0, 1 - jal v0 - -1: b 1b - - __INITDATA -nonmt_processor: - .asciz "SMTC kernel requires the MT ASE to run\n" - __FINIT -#endif #ifdef CONFIG_EVA sync diff --git a/arch/mips/include/asm/mach-malta/malta-pm.h b/arch/mips/include/asm/mach-malta/malta-pm.h new file mode 100644 index 000000000000..c2c2e201013d --- /dev/null +++ b/arch/mips/include/asm/mach-malta/malta-pm.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2014 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_MIPS_MACH_MALTA_PM_H__ +#define __ASM_MIPS_MACH_MALTA_PM_H__ + +#include <asm/mips-boards/piix4.h> + +#ifdef CONFIG_MIPS_MALTA_PM + +/** + * mips_pm_suspend - enter a suspend state + * @state: the state to enter, one of PIIX4_FUNC3IO_PMCNTRL_SUS_TYP_* + * + * Enters a suspend state via the Malta's PIIX4. If the state to be entered + * is one which loses context (eg. SOFF) then this function will never + * return. + */ +extern int mips_pm_suspend(unsigned state); + +#else /* !CONFIG_MIPS_MALTA_PM */ + +static inline int mips_pm_suspend(unsigned state) +{ + return -EINVAL; +} + +#endif /* !CONFIG_MIPS_MALTA_PM */ + +#endif /* __ASM_MIPS_MACH_MALTA_PM_H__ */ |