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Auto-update from upstream
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Tony Luck committed Aug 22, 2005
2 parents 4eaefb3 + f6fdd7d commit 729c80c
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Showing 76 changed files with 714 additions and 530 deletions.
3 changes: 1 addition & 2 deletions CREDITS
Original file line number Diff line number Diff line change
Expand Up @@ -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
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4 changes: 2 additions & 2 deletions MAINTAINERS
Original file line number Diff line number Diff line change
Expand Up @@ -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

Expand Down Expand Up @@ -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
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4 changes: 0 additions & 4 deletions arch/i386/kernel/apic.c
Original file line number Diff line number Diff line change
Expand Up @@ -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) ||
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4 changes: 2 additions & 2 deletions arch/i386/kernel/nmi.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand Down Expand Up @@ -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())
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10 changes: 7 additions & 3 deletions arch/ppc/syslib/ppc4xx_dma.c
Original file line number Diff line number Diff line change
Expand Up @@ -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:
Expand Down Expand Up @@ -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);
Expand All @@ -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);

5 changes: 5 additions & 0 deletions arch/sh/kernel/entry.S
Original file line number Diff line number Diff line change
Expand Up @@ -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 */
5 changes: 5 additions & 0 deletions arch/sh64/kernel/syscalls.S
Original file line number Diff line number Diff line change
Expand Up @@ -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 */

5 changes: 3 additions & 2 deletions arch/sparc/kernel/sparc_ksyms.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down
2 changes: 1 addition & 1 deletion arch/sparc64/kernel/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -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
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3 changes: 3 additions & 0 deletions arch/sparc64/kernel/traps.c
Original file line number Diff line number Diff line change
Expand Up @@ -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();
Expand Down
153 changes: 153 additions & 0 deletions arch/sparc64/kernel/una_asm.S
Original file line number Diff line number Diff line change
@@ -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
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