diff options
author | Tony Luck <tony.luck@intel.com> | 2005-08-22 14:31:36 -0700 |
---|---|---|
committer | Tony Luck <tony.luck@intel.com> | 2005-08-22 14:31:36 -0700 |
commit | 729c80c6ffd7633210a09d4b55fdfab3c8d1866b (patch) | |
tree | a8fe47dfa3da91b9902e61c55a811d3a66614fc8 | |
parent | 4eaefb39528b3a78fb6a784162200b198d3e16ee (diff) | |
parent | f6fdd7d9c273bb2a20ab467cb57067494f932fa3 (diff) |
Auto-update from upstream
76 files changed, 714 insertions, 530 deletions
@@ -2423,8 +2423,7 @@ S: Toronto, Ontario S: Canada N: Zwane Mwaikambo -E: zwane@linuxpower.ca -W: http://function.linuxpower.ca +E: zwane@arm.linux.org.uk D: Various driver hacking D: Lowlevel x86 kernel hacking D: General debugging diff --git a/MAINTAINERS b/MAINTAINERS index 33122b1519c..564a03e61a0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1739,7 +1739,7 @@ S: Maintained OPL3-SA2, SA3, and SAx DRIVER P: Zwane Mwaikambo -M: zwane@commfireservices.com +M: zwane@arm.linux.org.uk L: linux-sound@vger.kernel.org S: Maintained @@ -1995,7 +1995,7 @@ S: Maintained SC1200 WDT DRIVER P: Zwane Mwaikambo -M: zwane@commfireservices.com +M: zwane@arm.linux.org.uk S: Maintained SCHEDULER diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index bd1dbf3bd22..a22a866de8f 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -726,15 +726,11 @@ __setup("apic=", apic_set_verbosity); static int __init detect_init_APIC (void) { u32 h, l, features; - extern void get_cpu_vendor(struct cpuinfo_x86*); /* Disabled by kernel option? */ if (enable_local_apic < 0) return -1; - /* Workaround for us being called before identify_cpu(). */ - get_cpu_vendor(&boot_cpu_data); - switch (boot_cpu_data.x86_vendor) { case X86_VENDOR_AMD: if ((boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model > 1) || diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index da6c46d667c..8c242bb1ef4 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -195,7 +195,7 @@ static void disable_lapic_nmi_watchdog(void) wrmsr(MSR_P6_EVNTSEL0, 0, 0); break; case 15: - if (boot_cpu_data.x86_model > 0x3) + if (boot_cpu_data.x86_model > 0x4) break; wrmsr(MSR_P4_IQ_CCCR0, 0, 0); @@ -432,7 +432,7 @@ void setup_apic_nmi_watchdog (void) setup_p6_watchdog(); break; case 15: - if (boot_cpu_data.x86_model > 0x3) + if (boot_cpu_data.x86_model > 0x4) return; if (!setup_p4_watchdog()) diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c index 5015ab99afd..f15e64285f9 100644 --- a/arch/ppc/syslib/ppc4xx_dma.c +++ b/arch/ppc/syslib/ppc4xx_dma.c @@ -620,6 +620,7 @@ ppc4xx_clr_dma_status(unsigned int dmanr) return DMA_STATUS_GOOD; } +#ifdef CONFIG_PPC4xx_EDMA /* * Enables the burst on the channel (BTEN bit in the control/count register) * Note: @@ -685,6 +686,11 @@ ppc4xx_set_burst_size(unsigned int dmanr, unsigned int bsize) return DMA_STATUS_GOOD; } +EXPORT_SYMBOL(ppc4xx_enable_burst); +EXPORT_SYMBOL(ppc4xx_disable_burst); +EXPORT_SYMBOL(ppc4xx_set_burst_size); +#endif /* CONFIG_PPC4xx_EDMA */ + EXPORT_SYMBOL(ppc4xx_init_dma_channel); EXPORT_SYMBOL(ppc4xx_get_channel_config); EXPORT_SYMBOL(ppc4xx_set_channel_priority); @@ -703,6 +709,4 @@ EXPORT_SYMBOL(ppc4xx_enable_dma_interrupt); EXPORT_SYMBOL(ppc4xx_disable_dma_interrupt); EXPORT_SYMBOL(ppc4xx_get_dma_status); EXPORT_SYMBOL(ppc4xx_clr_dma_status); -EXPORT_SYMBOL(ppc4xx_enable_burst); -EXPORT_SYMBOL(ppc4xx_disable_burst); -EXPORT_SYMBOL(ppc4xx_set_burst_size); + diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S index 6615e4838ee..fb6368159dd 100644 --- a/arch/sh/kernel/entry.S +++ b/arch/sh/kernel/entry.S @@ -1145,5 +1145,10 @@ ENTRY(sys_call_table) .long sys_add_key /* 285 */ .long sys_request_key .long sys_keyctl + .long sys_ioprio_set + .long sys_ioprio_get + .long sys_inotify_init /* 290 */ + .long sys_inotify_add_watch + .long sys_inotify_rm_watch /* End of entry.S */ diff --git a/arch/sh64/kernel/syscalls.S b/arch/sh64/kernel/syscalls.S index 6aabc63e451..a3d037805f1 100644 --- a/arch/sh64/kernel/syscalls.S +++ b/arch/sh64/kernel/syscalls.S @@ -342,4 +342,9 @@ sys_call_table: .long sys_add_key .long sys_request_key .long sys_keyctl /* 315 */ + .long sys_ioprio_set + .long sys_ioprio_get + .long sys_inotify_init + .long sys_inotify_add_watch + .long sys_inotify_rm_watch /* 320 */ diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 1bd430d0ca0..8faa8dc4de4 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -98,8 +98,9 @@ extern void ___rw_write_enter(void); * The module references will be fixed up by module_frob_arch_sections. */ #define DOT_ALIAS2(__ret, __x, __arg1, __arg2) \ - extern __ret __x(__arg1, __arg2) \ - __attribute__((weak, alias("." # __x))); + extern __ret __x(__arg1, __arg2); \ + asm(".weak " #__x);\ + asm(#__x "=." #__x); DOT_ALIAS2(int, div, int, int) DOT_ALIAS2(int, mul, int, int) diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index 093281bdf85..6f00ab8b9d2 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -8,7 +8,7 @@ EXTRA_CFLAGS := -Werror extra-y := head.o init_task.o vmlinux.lds obj-y := process.o setup.o cpu.o idprom.o \ - traps.o devices.o auxio.o \ + traps.o devices.o auxio.o una_asm.o \ irq.o ptrace.o time.o sys_sparc.o signal.o \ unaligned.o central.o pci.o starfire.o semaphore.o \ power.o sbus.o iommu_common.o sparc64_ksyms.o chmc.o diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 100b0107c4b..0c9e54b2f0c 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -2127,6 +2127,9 @@ void __init trap_init(void) TI_PRE_COUNT != offsetof(struct thread_info, preempt_count) || TI_NEW_CHILD != offsetof(struct thread_info, new_child) || TI_SYS_NOERROR != offsetof(struct thread_info, syscall_noerror) || + TI_RESTART_BLOCK != offsetof(struct thread_info, restart_block) || + TI_KUNA_REGS != offsetof(struct thread_info, kern_una_regs) || + TI_KUNA_INSN != offsetof(struct thread_info, kern_una_insn) || TI_FPREGS != offsetof(struct thread_info, fpregs) || (TI_FPREGS & (64 - 1))) thread_info_offsets_are_bolixed_dave(); diff --git a/arch/sparc64/kernel/una_asm.S b/arch/sparc64/kernel/una_asm.S new file mode 100644 index 00000000000..cbb40585253 --- /dev/null +++ b/arch/sparc64/kernel/una_asm.S @@ -0,0 +1,153 @@ +/* una_asm.S: Kernel unaligned trap assembler helpers. + * + * Copyright (C) 1996,2005 David S. Miller (davem@davemloft.net) + * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) + */ + + .text + +kernel_unaligned_trap_fault: + call kernel_mna_trap_fault + nop + retl + nop + .size kern_unaligned_trap_fault, .-kern_unaligned_trap_fault + + .globl __do_int_store +__do_int_store: + rd %asi, %o4 + wr %o3, 0, %asi + ldx [%o2], %g3 + cmp %o1, 2 + be,pn %icc, 2f + cmp %o1, 4 + be,pt %icc, 1f + srlx %g3, 24, %g2 + srlx %g3, 56, %g1 + srlx %g3, 48, %g7 +4: stba %g1, [%o0] %asi + srlx %g3, 40, %g1 +5: stba %g7, [%o0 + 1] %asi + srlx %g3, 32, %g7 +6: stba %g1, [%o0 + 2] %asi +7: stba %g7, [%o0 + 3] %asi + srlx %g3, 16, %g1 +8: stba %g2, [%o0 + 4] %asi + srlx %g3, 8, %g7 +9: stba %g1, [%o0 + 5] %asi +10: stba %g7, [%o0 + 6] %asi + ba,pt %xcc, 0f +11: stba %g3, [%o0 + 7] %asi +1: srl %g3, 16, %g7 +12: stba %g2, [%o0] %asi + srl %g3, 8, %g2 +13: stba %g7, [%o0 + 1] %asi +14: stba %g2, [%o0 + 2] %asi + ba,pt %xcc, 0f +15: stba %g3, [%o0 + 3] %asi +2: srl %g3, 8, %g2 +16: stba %g2, [%o0] %asi +17: stba %g3, [%o0 + 1] %asi +0: + wr %o4, 0x0, %asi + retl + nop + .size __do_int_store, .-__do_int_store + + .section __ex_table + .word 4b, kernel_unaligned_trap_fault + .word 5b, kernel_unaligned_trap_fault + .word 6b, kernel_unaligned_trap_fault + .word 7b, kernel_unaligned_trap_fault + .word 8b, kernel_unaligned_trap_fault + .word 9b, kernel_unaligned_trap_fault + .word 10b, kernel_unaligned_trap_fault + .word 11b, kernel_unaligned_trap_fault + .word 12b, kernel_unaligned_trap_fault + .word 13b, kernel_unaligned_trap_fault + .word 14b, kernel_unaligned_trap_fault + .word 15b, kernel_unaligned_trap_fault + .word 16b, kernel_unaligned_trap_fault + .word 17b, kernel_unaligned_trap_fault + .previous + + .globl do_int_load +do_int_load: + rd %asi, %o5 + wr %o4, 0, %asi + cmp %o1, 8 + bge,pn %icc, 9f + cmp %o1, 4 + be,pt %icc, 6f +4: lduba [%o2] %asi, %g2 +5: lduba [%o2 + 1] %asi, %g3 + sll %g2, 8, %g2 + brz,pt %o3, 3f + add %g2, %g3, %g2 + sllx %g2, 48, %g2 + srax %g2, 48, %g2 +3: ba,pt %xcc, 0f + stx %g2, [%o0] +6: lduba [%o2 + 1] %asi, %g3 + sll %g2, 24, %g2 +7: lduba [%o2 + 2] %asi, %g7 + sll %g3, 16, %g3 +8: lduba [%o2 + 3] %asi, %g1 + sll %g7, 8, %g7 + or %g2, %g3, %g2 + or %g7, %g1, %g7 + or %g2, %g7, %g2 + brnz,a,pt %o3, 3f + sra %g2, 0, %g2 +3: ba,pt %xcc, 0f + stx %g2, [%o0] +9: lduba [%o2] %asi, %g2 +10: lduba [%o2 + 1] %asi, %g3 + sllx %g2, 56, %g2 +11: lduba [%o2 + 2] %asi, %g7 + sllx %g3, 48, %g3 +12: lduba [%o2 + 3] %asi, %g1 + sllx %g7, 40, %g7 + sllx %g1, 32, %g1 + or %g2, %g3, %g2 + or %g7, %g1, %g7 +13: lduba [%o2 + 4] %asi, %g3 + or %g2, %g7, %g7 +14: lduba [%o2 + 5] %asi, %g1 + sllx %g3, 24, %g3 +15: lduba [%o2 + 6] %asi, %g2 + sllx %g1, 16, %g1 + or %g7, %g3, %g7 +16: lduba [%o2 + 7] %asi, %g3 + sllx %g2, 8, %g2 + or %g7, %g1, %g7 + or %g2, %g3, %g2 + or %g7, %g2, %g7 + cmp %o1, 8 + be,a,pt %icc, 0f + stx %g7, [%o0] + srlx %g7, 32, %g2 + sra %g7, 0, %g7 + stx %g2, [%o0] + stx %g7, [%o0 + 8] +0: + wr %o5, 0x0, %asi + retl + nop + .size __do_int_load, .-__do_int_load + + .section __ex_table + .word 4b, kernel_unaligned_trap_fault + .word 5b, kernel_unaligned_trap_fault + .word 6b, kernel_unaligned_trap_fault + .word 7b, kernel_unaligned_trap_fault + .word 8b, kernel_unaligned_trap_fault + .word 9b, kernel_unaligned_trap_fault + .word 10b, kernel_unaligned_trap_fault + .word 11b, kernel_unaligned_trap_fault + .word 12b, kernel_unaligned_trap_fault + .word 13b, kernel_unaligned_trap_fault + .word 14b, kernel_unaligned_trap_fault + .word 15b, kernel_unaligned_trap_fault + .word 16b, kernel_unaligned_trap_fault + .previous diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c index 4372bf32ecf..11c3e88732e 100644 --- a/arch/sparc64/kernel/unaligned.c +++ b/arch/sparc64/kernel/unaligned.c @@ -180,169 +180,28 @@ static void __attribute_used__ unaligned_panic(char *str, struct pt_regs *regs) die_if_kernel(str, regs); } -#define do_integer_load(dest_reg, size, saddr, is_signed, asi, errh) ({ \ -__asm__ __volatile__ ( \ - "wr %4, 0, %%asi\n\t" \ - "cmp %1, 8\n\t" \ - "bge,pn %%icc, 9f\n\t" \ - " cmp %1, 4\n\t" \ - "be,pt %%icc, 6f\n" \ -"4:\t" " lduba [%2] %%asi, %%l1\n" \ -"5:\t" "lduba [%2 + 1] %%asi, %%l2\n\t" \ - "sll %%l1, 8, %%l1\n\t" \ - "brz,pt %3, 3f\n\t" \ - " add %%l1, %%l2, %%l1\n\t" \ - "sllx %%l1, 48, %%l1\n\t" \ - "srax %%l1, 48, %%l1\n" \ -"3:\t" "ba,pt %%xcc, 0f\n\t" \ - " stx %%l1, [%0]\n" \ -"6:\t" "lduba [%2 + 1] %%asi, %%l2\n\t" \ - "sll %%l1, 24, %%l1\n" \ -"7:\t" "lduba [%2 + 2] %%asi, %%g7\n\t" \ - "sll %%l2, 16, %%l2\n" \ -"8:\t" "lduba [%2 + 3] %%asi, %%g1\n\t" \ - "sll %%g7, 8, %%g7\n\t" \ - "or %%l1, %%l2, %%l1\n\t" \ - "or %%g7, %%g1, %%g7\n\t" \ - "or %%l1, %%g7, %%l1\n\t" \ - "brnz,a,pt %3, 3f\n\t" \ - " sra %%l1, 0, %%l1\n" \ -"3:\t" "ba,pt %%xcc, 0f\n\t" \ - " stx %%l1, [%0]\n" \ -"9:\t" "lduba [%2] %%asi, %%l1\n" \ -"10:\t" "lduba [%2 + 1] %%asi, %%l2\n\t" \ - "sllx %%l1, 56, %%l1\n" \ -"11:\t" "lduba [%2 + 2] %%asi, %%g7\n\t" \ - "sllx %%l2, 48, %%l2\n" \ -"12:\t" "lduba [%2 + 3] %%asi, %%g1\n\t" \ - "sllx %%g7, 40, %%g7\n\t" \ - "sllx %%g1, 32, %%g1\n\t" \ - "or %%l1, %%l2, %%l1\n\t" \ - "or %%g7, %%g1, %%g7\n" \ -"13:\t" "lduba [%2 + 4] %%asi, %%l2\n\t" \ - "or %%l1, %%g7, %%g7\n" \ -"14:\t" "lduba [%2 + 5] %%asi, %%g1\n\t" \ - "sllx %%l2, 24, %%l2\n" \ -"15:\t" "lduba [%2 + 6] %%asi, %%l1\n\t" \ - "sllx %%g1, 16, %%g1\n\t" \ - "or %%g7, %%l2, %%g7\n" \ -"16:\t" "lduba [%2 + 7] %%asi, %%l2\n\t" \ - "sllx %%l1, 8, %%l1\n\t" \ - "or %%g7, %%g1, %%g7\n\t" \ - "or %%l1, %%l2, %%l1\n\t" \ - "or %%g7, %%l1, %%g7\n\t" \ - "cmp %1, 8\n\t" \ - "be,a,pt %%icc, 0f\n\t" \ - " stx %%g7, [%0]\n\t" \ - "srlx %%g7, 32, %%l1\n\t" \ - "sra %%g7, 0, %%g7\n\t" \ - "stx %%l1, [%0]\n\t" \ - "stx %%g7, [%0 + 8]\n" \ -"0:\n\t" \ - "wr %%g0, %5, %%asi\n\n\t" \ - ".section __ex_table\n\t" \ - ".word 4b, " #errh "\n\t" \ - ".word 5b, " #errh "\n\t" \ - ".word 6b, " #errh "\n\t" \ - ".word 7b, " #errh "\n\t" \ - ".word 8b, " #errh "\n\t" \ - ".word 9b, " #errh "\n\t" \ - ".word 10b, " #errh "\n\t" \ - ".word 11b, " #errh "\n\t" \ - ".word 12b, " #errh "\n\t" \ - ".word 13b, " #errh "\n\t" \ - ".word 14b, " #errh "\n\t" \ - ".word 15b, " #errh "\n\t" \ - ".word 16b, " #errh "\n\n\t" \ - ".previous\n\t" \ - : : "r" (dest_reg), "r" (size), "r" (saddr), "r" (is_signed), \ - "r" (asi), "i" (ASI_AIUS) \ - : "l1", "l2", "g7", "g1", "cc"); \ -}) +extern void do_int_load(unsigned long *dest_reg, int size, + unsigned long *saddr, int is_signed, int asi); -#define store_common(dst_addr, size, src_val, asi, errh) ({ \ -__asm__ __volatile__ ( \ - "wr %3, 0, %%asi\n\t" \ - "ldx [%2], %%l1\n" \ - "cmp %1, 2\n\t" \ - "be,pn %%icc, 2f\n\t" \ - " cmp %1, 4\n\t" \ - "be,pt %%icc, 1f\n\t" \ - " srlx %%l1, 24, %%l2\n\t" \ - "srlx %%l1, 56, %%g1\n\t" \ - "srlx %%l1, 48, %%g7\n" \ -"4:\t" "stba %%g1, [%0] %%asi\n\t" \ - "srlx %%l1, 40, %%g1\n" \ -"5:\t" "stba %%g7, [%0 + 1] %%asi\n\t" \ - "srlx %%l1, 32, %%g7\n" \ -"6:\t" "stba %%g1, [%0 + 2] %%asi\n" \ -"7:\t" "stba %%g7, [%0 + 3] %%asi\n\t" \ - "srlx %%l1, 16, %%g1\n" \ -"8:\t" "stba %%l2, [%0 + 4] %%asi\n\t" \ - "srlx %%l1, 8, %%g7\n" \ -"9:\t" "stba %%g1, [%0 + 5] %%asi\n" \ -"10:\t" "stba %%g7, [%0 + 6] %%asi\n\t" \ - "ba,pt %%xcc, 0f\n" \ -"11:\t" " stba %%l1, [%0 + 7] %%asi\n" \ -"1:\t" "srl %%l1, 16, %%g7\n" \ -"12:\t" "stba %%l2, [%0] %%asi\n\t" \ - "srl %%l1, 8, %%l2\n" \ -"13:\t" "stba %%g7, [%0 + 1] %%asi\n" \ -"14:\t" "stba %%l2, [%0 + 2] %%asi\n\t" \ - "ba,pt %%xcc, 0f\n" \ -"15:\t" " stba %%l1, [%0 + 3] %%asi\n" \ -"2:\t" "srl %%l1, 8, %%l2\n" \ -"16:\t" "stba %%l2, [%0] %%asi\n" \ -"17:\t" "stba %%l1, [%0 + 1] %%asi\n" \ -"0:\n\t" \ - "wr %%g0, %4, %%asi\n\n\t" \ - ".section __ex_table\n\t" \ - ".word 4b, " #errh "\n\t" \ - ".word 5b, " #errh "\n\t" \ - ".word 6b, " #errh "\n\t" \ - ".word 7b, " #errh "\n\t" \ - ".word 8b, " #errh "\n\t" \ - ".word 9b, " #errh "\n\t" \ - ".word 10b, " #errh "\n\t" \ - ".word 11b, " #errh "\n\t" \ - ".word 12b, " #errh "\n\t" \ - ".word 13b, " #errh "\n\t" \ - ".word 14b, " #errh "\n\t" \ - ".word 15b, " #errh "\n\t" \ - ".word 16b, " #errh "\n\t" \ - ".word 17b, " #errh "\n\n\t" \ - ".previous\n\t" \ - : : "r" (dst_addr), "r" (size), "r" (src_val), "r" (asi), "i" (ASI_AIUS)\ - : "l1", "l2", "g7", "g1", "cc"); \ -}) - -#define do_integer_store(reg_num, size, dst_addr, regs, asi, errh) ({ \ - unsigned long zero = 0; \ - unsigned long *src_val = &zero; \ - \ - if (size == 16) { \ - size = 8; \ - zero = (((long)(reg_num ? \ - (unsigned)fetch_reg(reg_num, regs) : 0)) << 32) | \ - (unsigned)fetch_reg(reg_num + 1, regs); \ - } else if |