diff options
Diffstat (limited to 'arch/mips/include')
21 files changed, 175 insertions, 30 deletions
diff --git a/arch/mips/include/asm/fixmap.h b/arch/mips/include/asm/fixmap.h index 0b89b83e2055..98bcc98cf29b 100644 --- a/arch/mips/include/asm/fixmap.h +++ b/arch/mips/include/asm/fixmap.h @@ -14,6 +14,7 @@ #define _ASM_FIXMAP_H #include <asm/page.h> +#include <spaces.h> #ifdef CONFIG_HIGHMEM #include <linux/threads.h> #include <asm/kmap_types.h> @@ -67,15 +68,6 @@ enum fixed_addresses { * the start of the fixmap, and leave one page empty * at the top of mem.. */ -#ifdef CONFIG_BCM63XX -#define FIXADDR_TOP ((unsigned long)(long)(int)0xff000000) -#else -#if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX) -#define FIXADDR_TOP ((unsigned long)(long)(int)(0xff000000 - 0x20000)) -#else -#define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000) -#endif -#endif #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) diff --git a/arch/mips/include/asm/gt64120.h b/arch/mips/include/asm/gt64120.h index e64b41093c49..0aa44abc77fe 100644 --- a/arch/mips/include/asm/gt64120.h +++ b/arch/mips/include/asm/gt64120.h @@ -21,8 +21,6 @@ #ifndef _ASM_GT64120_H #define _ASM_GT64120_H -#include <linux/clocksource.h> - #include <asm/addrspace.h> #include <asm/byteorder.h> diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h index 0ec01294b063..2354c870a63a 100644 --- a/arch/mips/include/asm/irq.h +++ b/arch/mips/include/asm/irq.h @@ -18,7 +18,6 @@ static inline void irq_dispose_mapping(unsigned int virq) { - return; } #ifdef CONFIG_I8259 diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h index 85fd27509aac..0ed5230243c9 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -89,7 +89,6 @@ /* Interrupt Mask register */ #define PERF_IRQMASK_REG 0xc -#define PERF_IRQSTAT_REG 0x10 /* Interrupt Status register */ #define PERF_IRQSTAT_REG 0x10 diff --git a/arch/mips/include/asm/mach-bcm63xx/spaces.h b/arch/mips/include/asm/mach-bcm63xx/spaces.h new file mode 100644 index 000000000000..61e750fb4653 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/spaces.h @@ -0,0 +1,17 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_BCM63XX_SPACES_H +#define _ASM_BCM63XX_SPACES_H + +#define FIXADDR_TOP ((unsigned long)(long)(int)0xff000000) + +#include <asm/mach-generic/spaces.h> + +#endif /* __ASM_BCM63XX_SPACES_H */ diff --git a/arch/mips/include/asm/mach-generic/dma-coherence.h b/arch/mips/include/asm/mach-generic/dma-coherence.h index 8da98073e952..9c95177f7a7e 100644 --- a/arch/mips/include/asm/mach-generic/dma-coherence.h +++ b/arch/mips/include/asm/mach-generic/dma-coherence.h @@ -49,7 +49,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) static inline void plat_extra_sync_for_device(struct device *dev) { - return; } static inline int plat_dma_mapping_error(struct device *dev, diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index c9fa4b14968d..d7a9efd3a5ce 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -82,4 +82,8 @@ #define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET) #endif +#ifndef FIXADDR_TOP +#define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000) +#endif + #endif /* __ASM_MACH_GENERIC_SPACES_H */ diff --git a/arch/mips/include/asm/mach-ip27/dma-coherence.h b/arch/mips/include/asm/mach-ip27/dma-coherence.h index 016d0989b141..06c441968e6e 100644 --- a/arch/mips/include/asm/mach-ip27/dma-coherence.h +++ b/arch/mips/include/asm/mach-ip27/dma-coherence.h @@ -60,7 +60,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) static inline void plat_extra_sync_for_device(struct device *dev) { - return; } static inline int plat_dma_mapping_error(struct device *dev, diff --git a/arch/mips/include/asm/mach-jazz/dma-coherence.h b/arch/mips/include/asm/mach-jazz/dma-coherence.h index 302101b54acb..9fc1e9ad7038 100644 --- a/arch/mips/include/asm/mach-jazz/dma-coherence.h +++ b/arch/mips/include/asm/mach-jazz/dma-coherence.h @@ -50,7 +50,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) static inline void plat_extra_sync_for_device(struct device *dev) { - return; } static inline int plat_dma_mapping_error(struct device *dev, diff --git a/arch/mips/include/asm/mach-loongson/dma-coherence.h b/arch/mips/include/asm/mach-loongson/dma-coherence.h index 981c75f91a7d..e1433055fe98 100644 --- a/arch/mips/include/asm/mach-loongson/dma-coherence.h +++ b/arch/mips/include/asm/mach-loongson/dma-coherence.h @@ -55,7 +55,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) static inline void plat_extra_sync_for_device(struct device *dev) { - return; } static inline int plat_dma_mapping_error(struct device *dev, diff --git a/arch/mips/include/asm/mach-malta/cpu-feature-overrides.h b/arch/mips/include/asm/mach-malta/cpu-feature-overrides.h index 2848cea42bce..37e3583a9fdd 100644 --- a/arch/mips/include/asm/mach-malta/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-malta/cpu-feature-overrides.h @@ -32,6 +32,7 @@ /* #define cpu_has_vtag_icache ? */ /* #define cpu_has_dc_aliases ? */ /* #define cpu_has_ic_fills_f_dc ? */ +#define cpu_has_clo_clz 1 #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ @@ -58,6 +59,7 @@ /* #define cpu_has_vtag_icache ? */ /* #define cpu_has_dc_aliases ? */ /* #define cpu_has_ic_fills_f_dc ? */ +#define cpu_has_clo_clz 1 #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ diff --git a/arch/mips/include/asm/mach-mipssim/cpu-feature-overrides.h b/arch/mips/include/asm/mach-mipssim/cpu-feature-overrides.h index 779b02205737..27aaaa5d925e 100644 --- a/arch/mips/include/asm/mach-mipssim/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-mipssim/cpu-feature-overrides.h @@ -31,6 +31,7 @@ /* #define cpu_has_vtag_icache ? */ /* #define cpu_has_dc_aliases ? */ /* #define cpu_has_ic_fills_f_dc ? */ +#define cpu_has_clo_clz 1 #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ @@ -56,6 +57,7 @@ /* #define cpu_has_vtag_icache ? */ /* #define cpu_has_dc_aliases ? */ /* #define cpu_has_ic_fills_f_dc ? */ +#define cpu_has_clo_clz 1 #define cpu_has_nofpuex 0 /* #define cpu_has_64bits ? */ /* #define cpu_has_64bit_zero_reg ? */ diff --git a/arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h b/arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h new file mode 100644 index 000000000000..f751e3ec56fb --- /dev/null +++ b/arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2010 Cisco Systems, Inc. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _ASM_MACH_POWERTV_CPU_FEATURE_OVERRIDES_H_ +#define _ASM_MACH_POWERTV_CPU_FEATURE_OVERRIDES_H_ +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_fpu 0 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_divec 1 +#define cpu_has_vce 0 +#define cpu_has_cache_cdex_p 0 +#define cpu_has_cache_cdex_s 0 +#define cpu_has_mcheck 1 +#define cpu_has_ejtag 1 +#define cpu_has_llsc 1 +#define cpu_has_mips16 0 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 +#define cpu_has_vtag_icache 0 +#define cpu_has_dc_aliases 0 +#define cpu_has_ic_fills_f_dc 0 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 +#define cpu_has_dsp 0 +#define cpu_has_mipsmt 0 +#define cpu_has_userlocal 0 +#define cpu_has_nofpuex 0 +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_vint 1 +#define cpu_has_veic 1 +#define cpu_has_inclusive_pcaches 0 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 +#endif diff --git a/arch/mips/include/asm/mach-powertv/dma-coherence.h b/arch/mips/include/asm/mach-powertv/dma-coherence.h index a8e72cf12142..62c094085947 100644 --- a/arch/mips/include/asm/mach-powertv/dma-coherence.h +++ b/arch/mips/include/asm/mach-powertv/dma-coherence.h @@ -102,7 +102,6 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) static inline void plat_extra_sync_for_device(struct device *dev) { - return; } static inline int plat_dma_mapping_error(struct device *dev, diff --git a/arch/mips/include/asm/mach-tx39xx/spaces.h b/arch/mips/include/asm/mach-tx39xx/spaces.h new file mode 100644 index 000000000000..151fe7a1cf1d --- /dev/null +++ b/arch/mips/include/asm/mach-tx39xx/spaces.h @@ -0,0 +1,17 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_TX39XX_SPACES_H +#define _ASM_TX39XX_SPACES_H + +#define FIXADDR_TOP ((unsigned long)(long)(int)0xfefe0000) + +#include <asm/mach-generic/spaces.h> + +#endif /* __ASM_TX39XX_SPACES_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/spaces.h b/arch/mips/include/asm/mach-tx49xx/spaces.h new file mode 100644 index 000000000000..0cb10a6f489e --- /dev/null +++ b/arch/mips/include/asm/mach-tx49xx/spaces.h @@ -0,0 +1,17 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_TX49XX_SPACES_H +#define _ASM_TX49XX_SPACES_H + +#define FIXADDR_TOP ((unsigned long)(long)(int)0xfefe0000) + +#include <asm/mach-generic/spaces.h> + +#endif /* __ASM_TX49XX_SPACES_H */ diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 7e40f3778179..b2202a68cf0f 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -414,6 +414,7 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, * constraints placed on us by the cache architecture. */ #define HAVE_ARCH_UNMAPPED_AREA +#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN /* * No page table caches to initialise diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h index 9e09af34c8a8..ef2a8041e78b 100644 --- a/arch/mips/include/asm/smp-ops.h +++ b/arch/mips/include/asm/smp-ops.h @@ -11,6 +11,8 @@ #ifndef __ASM_SMP_OPS_H #define __ASM_SMP_OPS_H +#include <linux/errno.h> + #ifdef CONFIG_SMP #include <linux/cpumask.h> @@ -56,8 +58,43 @@ static inline void register_smp_ops(struct plat_smp_ops *ops) #endif /* !CONFIG_SMP */ -extern struct plat_smp_ops up_smp_ops; -extern struct plat_smp_ops cmp_smp_ops; -extern struct plat_smp_ops vsmp_smp_ops; +static inline int register_up_smp_ops(void) +{ +#ifdef CONFIG_SMP_UP + extern struct plat_smp_ops up_smp_ops; + + register_smp_ops(&up_smp_ops); + + return 0; +#else + return -ENODEV; +#endif +} + +static inline int register_cmp_smp_ops(void) +{ +#ifdef CONFIG_MIPS_CMP + extern struct plat_smp_ops cmp_smp_ops; + + register_smp_ops(&cmp_smp_ops); + + return 0; +#else + return -ENODEV; +#endif +} + +static inline int register_vsmp_smp_ops(void) +{ +#ifdef CONFIG_MIPS_MT_SMP + extern struct plat_smp_ops vsmp_smp_ops; + + register_smp_ops(&vsmp_smp_ops); + + return 0; +#else + return -ENODEV; +#endif +} #endif /* __ASM_SMP_OPS_H */ diff --git a/arch/mips/include/asm/smtc.h b/arch/mips/include/asm/smtc.h index ea60bf08dcb0..c9736fc06325 100644 --- a/arch/mips/include/asm/smtc.h +++ b/arch/mips/include/asm/smtc.h @@ -46,6 +46,7 @@ extern void smtc_prepare_cpus(int cpus); extern void smtc_smp_finish(void); extern void smtc_boot_secondary(int cpu, struct task_struct *t); extern void smtc_cpus_done(void); +extern void smtc_init_secondary(void); /* diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index dcbd4bb417ec..504d40aedfae 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -150,6 +150,7 @@ static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ # define UASM_i_SLL(buf, rs, rt, sh) uasm_i_dsll(buf, rs, rt, sh) # define UASM_i_SRA(buf, rs, rt, sh) uasm_i_dsra(buf, rs, rt, sh) # define UASM_i_SRL(buf, rs, rt, sh) uasm_i_dsrl(buf, rs, rt, sh) +# define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_dsrl_safe(buf, rs, rt, sh) # define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_drotr(buf, rs, rt, sh) # define UASM_i_MFC0(buf, rt, rd...) uasm_i_dmfc0(buf, rt, rd) # define UASM_i_MTC0(buf, rt, rd...) uasm_i_dmtc0(buf, rt, rd) @@ -165,6 +166,7 @@ static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ # define UASM_i_SLL(buf, rs, rt, sh) uasm_i_sll(buf, rs, rt, sh) # define UASM_i_SRA(buf, rs, rt, sh) uasm_i_sra(buf, rs, rt, sh) # define UASM_i_SRL(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh) +# define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh) # define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_rotr(buf, rs, rt, sh) # define UASM_i_MFC0(buf, rt, rd...) uasm_i_mfc0(buf, rt, rd) # define UASM_i_MTC0(buf, rt, rd...) uasm_i_mtc0(buf, rt, rd) diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 6fcfc480e9d0..ecea7871dec2 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -363,17 +363,18 @@ #define __NR_open_by_handle_at (__NR_Linux + 340) #define __NR_clock_adjtime (__NR_Linux + 341) #define __NR_syncfs (__NR_Linux + 342) -#define __NR_setns (__NR_Linux + 343) +#define __NR_sendmmsg (__NR_Linux + 343) +#define __NR_setns (__NR_Linux + 344) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 343 +#define __NR_Linux_syscalls 344 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 343 +#define __NR_O32_Linux_syscalls 344 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -683,17 +684,18 @@ #define __NR_open_by_handle_at (__NR_Linux + 299) #define __NR_clock_adjtime (__NR_Linux + 300) #define __NR_syncfs (__NR_Linux + 301) -#define __NR_setns (__NR_Linux + 302) +#define __NR_sendmmsg (__NR_Linux + 302) +#define __NR_setns (__NR_Linux + 303) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 302 +#define __NR_Linux_syscalls 303 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 302 +#define __NR_64_Linux_syscalls 303 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -1008,17 +1010,18 @@ #define __NR_open_by_handle_at (__NR_Linux + 304) #define __NR_clock_adjtime (__NR_Linux + 305) #define __NR_syncfs (__NR_Linux + 306) -#define __NR_setns (__NR_Linux + 307) +#define __NR_sendmmsg (__NR_Linux + 307) +#define __NR_setns (__NR_Linux + 308) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 307 +#define __NR_Linux_syscalls 308 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 307 +#define __NR_N32_Linux_syscalls 308 #ifdef __KERNEL__ |