Spelling fixes in arch/i386/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
/*
* Getting to provable safe in place decompression is hard.
- * Worst case behaviours need to be analized.
+ * Worst case behaviours need to be analyzed.
* Background information:
*
* The file layout is:
* Adding 32768 instead of 32767 just makes for round numbers.
* Adding the decompressor_size is necessary as it musht live after all
* of the data as well. Last I measured the decompressor is about 14K.
- * 10K of actuall data and 4K of bss.
+ * 10K of actual data and 4K of bss.
*
*/
/*
* The default interrupt routing model is PIC (8259). This gets
- * overriden if IOAPICs are enumerated (below).
+ * overridden if IOAPICs are enumerated (below).
*/
enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC;
*
* Port 0x4d0-4d1 are ECLR1 and ECLR2, the Edge/Level Control Registers
* for the 8259 PIC. bit[n] = 1 means irq[n] is Level, otherwise Edge.
- * ECLR1 is IRQ's 0-7 (IRQ 0, 1, 2 must be 0)
- * ECLR2 is IRQ's 8-15 (IRQ 8, 13 must be 0)
+ * ECLR1 is IRQs 0-7 (IRQ 0, 1, 2 must be 0)
+ * ECLR2 is IRQs 8-15 (IRQ 8, 13 must be 0)
*/
void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger)
old = inb(0x4d0) | (inb(0x4d1) << 8);
/*
- * If we use ACPI to set PCI irq's, then we should clear ELCR
+ * If we use ACPI to set PCI IRQs, then we should clear ELCR
* since we will set it correctly as we enable the PCI irq
* routing.
*/
* Set up LVT0, LVT1:
*
* set up through-local-APIC on the BP's LINT0. This is not
- * strictly necessery in pure symmetric-IO mode, but sometimes
+ * strictly necessary in pure symmetric-IO mode, but sometimes
* we delegate interrupts to the 8259A.
*/
/*
} else {
if (esr_disable)
/*
- * Something untraceble is creating bad interrupts on
+ * Something untraceable is creating bad interrupts on
* secondary quads ... for the moment, just leave the
* ESR disabled - we can't do anything useful with the
* errors anyway - mbligh
* screen-blanking and gpm (Stephen Rothwell); Linux 1.99.4
* 1.2a:Simple change to stop mysterious bug reports with SMP also added
* levels to the printk calls. APM is not defined for SMP machines.
- * The new replacment for it is, but Linux doesn't yet support this.
+ * The new replacement for it is, but Linux doesn't yet support this.
* Alan Cox Linux 2.1.55
* 1.3: Set up a valid data descriptor 0x40 for buggy BIOS's
* 1.4: Upgraded to support APM 1.2. Integrated ThinkPad suspend patch by
#ifdef CONFIG_X86_HT
/*
* On a AMD multi core setup the lower bits of the APIC id
- * distingush the cores.
+ * distinguish the cores.
*/
if (c->x86_max_cores > 1) {
int cpu = smp_processor_id();
continue;
/*
* Don't MCR over reserved space. Ignore the ISA hole
- * we frob around that catastrophy already
+ * we frob around that catastrophe already
*/
if (e820.map[i].type == E820_RESERVED)
c->x86_capability[5] = cpuid_edx(0xC0000001);
}
- /* Cyrix III family needs CX8 & PGE explicity enabled. */
+ /* Cyrix III family needs CX8 & PGE explicitly enabled. */
if (c->x86_model >=6 && c->x86_model <= 9) {
rdmsr (MSR_VIA_FCR, lo, hi);
lo |= (1<<1 | 1<<7);
static int __init x86_fxsr_setup(char * s)
{
- /* Tell all the other CPU's to not use it... */
+ /* Tell all the other CPUs to not use it... */
disable_x86_fxsr = 1;
/*
freqs.old = nforce2_get(policy->cpu);
freqs.new = target_fsb * fid * 100;
- freqs.cpu = 0; /* Only one CPU on nForce2 plattforms */
+ freqs.cpu = 0; /* Only one CPU on nForce2 platforms */
if (freqs.old == freqs.new)
return 0;
* of any nature resulting due to the use of this software. This
* software is provided AS-IS with no warranties.
*
- * Theoritical note:
+ * Theoretical note:
*
* (see Geode(tm) CS5530 manual (rev.4.1) page.56)
*
* CPU frequency control on NatSemi Geode GX1/GXLV processor and CS55x0
- * are based on Suspend Moduration.
+ * are based on Suspend Modulation.
*
* Suspend Modulation works by asserting and de-asserting the SUSP# pin
* to CPU(GX1/GXLV) for configurable durations. When asserting SUSP#
/* SUSCFG bits */
#define SUSMOD (1<<0) /* enable/disable suspend modulation */
-/* the belows support only with cs5530 (after rev.1.2)/cs5530A */
+/* the below is supported only with cs5530 (after rev.1.2)/cs5530A */
#define SMISPDUP (1<<1) /* select how SMI re-enable suspend modulation: */
/* IRQTC timer or read SMI speedup disable reg.(F1BAR[08-09h]) */
#define SUSCFG (1<<2) /* enable powering down a GXLV processor. "Special 3Volt Suspend" mode */
-/* the belows support only with cs5530A */
+/* the below is supported only with cs5530A */
#define PWRSVE_ISA (1<<3) /* stop ISA clock */
#define PWRSVE (1<<4) /* active idle */
return;
}
-/* the voltage stabalization time */
+/* the voltage stabilization time */
static void count_off_vst(struct powernow_k8_data *data)
{
udelay(data->vstable * VST_UNITS_20US);
#define PLL_LOCK_CONVERSION (1000/5) /* ms to ns, then divide by clock period */
#define MAXIMUM_VID_STEPS 1 /* Current cpus only allow a single step of 25mV */
-#define VST_UNITS_20US 20 /* Voltage Stabalization Time is in units of 20us */
+#define VST_UNITS_20US 20 /* Voltage Stabilization Time is in units of 20us */
/*
- * Most values of interest are enocoded in a single field of the _PSS
+ * Most values of interest are encoded in a single field of the _PSS
* entries: the "control" value.
*/
u32 vendor, device;
/* It isn't really a PCI quirk directly, but the cure is the
same. The MediaGX has deep magic SMM stuff that handles the
- SB emulation. It thows away the fifo on disable_dma() which
+ SB emulation. It throws away the fifo on disable_dma() which
is wrong and ruins the audio.
Bug2: VSA1 has a wrap bug so that using maximum sized DMA
write_cr0(cr0);
wbinvd();
- /* Cyrix ARRs - everything else were excluded at the top */
+ /* Cyrix ARRs - everything else was excluded at the top */
ccr3 = getCx86(CX86_CCR3);
- /* Cyrix ARRs - everything else were excluded at the top */
+ /* Cyrix ARRs - everything else was excluded at the top */
setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10);
}
/**
* Checks and updates an fixed-range MTRR if it differs from the value it
- * should have. If K8 extenstions are wanted, update the K8 SYSCFG MSR also.
+ * should have. If K8 extentions are wanted, update the K8 SYSCFG MSR also.
* see AMD publication no. 24593, chapter 7.8.1, page 233 for more information
* \param msr MSR address of the MTTR which should be checked and updated
* \param changed pointer which indicates whether the MTRR needed to be changed
if (use_intel())
mtrr_state_warn();
else {
- /* The CPUs haven't MTRR and seemes not support SMP. They have
+ /* The CPUs haven't MTRR and seem to not support SMP. They have
* specific drivers, we use a tricky method to support
* suspend/resume for them.
* TBD: is there any system with such CPU which supports
int i;
/*
- * Search for the bigest gap in the low 32 bits of the e820
+ * Search for the biggest gap in the low 32 bits of the e820
* memory space.
*/
last = 0x100000000ull;
*
* hpet period is in femto seconds per cycle
* so we need to convert this to ns/cyc units
- * aproximated by mult/2^shift
+ * approximated by mult/2^shift
*
* fsec/cyc * 1nsec/1000000fsec = nsec/cyc = mult/2^shift
* fsec/cyc * 1ns/1000000fsec * 2^shift = mult
* On UP the PIT can serve all of the possible timer functions. On SMP systems
* it can be solely used for the global tick.
*
- * The profiling and update capabilites are switched off once the local apic is
+ * The profiling and update capabilities are switched off once the local apic is
* registered. This mechanism replaces the previous #ifdef LOCAL_APIC -
* !using_apic_timer decisions in do_timer_interrupt_hook()
*/
imbalance = move_this_load;
- /* For physical_balance case, we accumlated both load
+ /* For physical_balance case, we accumulated both load
* values in the one of the siblings cpu_irq[],
* to use the same code for physical and logical processors
* as much as possible.
}
/*
- * MSI mesage composition
+ * MSI message composition
*/
#ifdef CONFIG_PCI_MSI
static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg)
/*
* Use the default configuration for the IRQs 0-15. Unless
- * overriden by (MADT) interrupt source override entries.
+ * overridden by (MADT) interrupt source override entries.
*/
for (i = 0; i < 16; i++) {
int idx;
/* User-mode eip? */
info.si_addr = user_mode_vm(regs) ? (void __user *) regs->eip : NULL;
- /* Send us the fakey SIGTRAP */
+ /* Send us the fake SIGTRAP */
force_sig_info(SIGTRAP, &info, tsk);
}
/*
* NOTE: before this point _nobody_ is allowed to allocate
* any memory using the bootmem allocator. Although the
- * alloctor is now initialised only the first 8Mb of the kernel
+ * allocator is now initialised only the first 8Mb of the kernel
* virtual address space has been mapped. All allocations before
* paging_init() has completed must use the alloc_bootmem_low_pages()
* variant (which allocates DMA'able memory) and care must be taken
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
if (signr > 0) {
- /* Reenable any watchpoints before delivering the
+ /* Re-enable any watchpoints before delivering the
* signal to user space. The processor register will
* have been cleared if the watchpoint triggered
* inside the kernel.
*
* B stepping CPUs may hang. There are hardware work arounds
* for this. We warn about it in case your board doesn't have the work
- * arounds. Basically thats so I can tell anyone with a B stepping
+ * arounds. Basically that's so I can tell anyone with a B stepping
* CPU and SMP problems "tough".
*
* Specific items [From Pentium Processor Specification Update]
* 1a1) cpu_clear(cpu, old_mm->cpu_vm_mask);
* Stop ipi delivery for the old mm. This is not synchronized with
* the other cpus, but smp_invalidate_interrupt ignore flush ipis
- * for the wrong mm, and in the worst case we perform a superflous
+ * for the wrong mm, and in the worst case we perform a superfluous
* tlb flush.
* 1a2) set cpu_tlbstate to TLBSTATE_OK
* Now the smp_invalidate_interrupt won't call leave_mm if cpu0
/*
* We need to hold call_lock, so there is no inconsistency
* between the time smp_call_function() determines number of
- * IPI receipients, and the time when the determination is made
+ * IPI recipients, and the time when the determination is made
* for which cpus receive the IPI. Holding this
* lock helps us to not include this cpu in a currently in progress
* smp_call_function().
switch (rio_devs[wpeg_num]->type){
case CompatWPEG:
- /* The Compatability Winnipeg controls the 2 legacy buses,
+ /* The Compatibility Winnipeg controls the 2 legacy buses,
* the 66MHz PCI bus [2 slots] and the 2 "extra" buses in case
* a PCI-PCI bridge card is used in either slot: total 5 buses.
*/
}
EXPORT_SYMBOL_GPL(check_tsc_unstable);
-/* Accellerators for sched_clock()
+/* Accelerators for sched_clock()
* convert from cycles(64bits) => nanoseconds (64bits)
* basic equation:
* ns = cycles / (freq / ns_per_sec)
* mca_nmi_hook - hook into MCA specific NMI chain
*
* Description:
- * The MCA (Microchannel Arcitecture) has an NMI chain for NMI sources
+ * The MCA (Microchannel Architecture) has an NMI chain for NMI sources
* along the MCA bus. Use this to hook into that chain if you will need
* it.
**/
/*
- * Default generic APIC driver. This handles upto 8 CPUs.
+ * Default generic APIC driver. This handles up to 8 CPUs.
*/
#define APIC_DEFINITION 1
#include <linux/threads.h>
/*
* This routine is used to switch to bigsmp mode when
* - There is no apic= option specified by the user
- * - generic_apic_probe() has choosen apic_default as the sub_arch
+ * - generic_apic_probe() has chosen apic_default as the sub_arch
* - we find more than 8 CPUs in acpi LAPIC listing with xAPIC support
*/
/* The boot CPU must be extended */
voyager_extended_vic_processors = 1<<boot_cpu_id;
- /* initially, all of the first 8 cpu's can boot */
+ /* initially, all of the first 8 CPUs can boot */
voyager_allowed_boot_processors = 0xff;
/* set up everything for just this CPU, we can alter
* this as we start the other CPUs later */
/* execute a thread on a new CPU. The function to be called must be
* previously set up. This is used to schedule a function for
- * execution on all CPU's - set up the function then broadcast a
+ * execution on all CPUs - set up the function then broadcast a
* function_interrupt CPI to come here on each CPU */
static void
smp_call_function_interrupt(void)
* CPI here. We don't use this actually for counting so losing
* ticks doesn't matter
*
- * FIXME: For those CPU's which actually have a local APIC, we could
+ * FIXME: For those CPUs which actually have a local APIC, we could
* try to use it to trigger this interrupt instead of having to
* broadcast the timer tick. Unfortunately, all my pentium DYADs have
* no local APIC, so I can't do this
/*
* We take the 'long' return path, and there every subsystem
- * grabs the apropriate locks (kernel lock/ irq lock).
+ * grabs the appropriate locks (kernel lock/ irq lock).
*
* we might want to decouple profiling from the 'long path',
* and do the profiling totally in assembly.
real_mask = cpus_addr(mask)[0] & voyager_extended_vic_processors;
if(cpus_addr(mask)[0] == 0)
- /* can't have no cpu's to accept the interrupt -- extremely
+ /* can't have no CPUs to accept the interrupt -- extremely
* bad things will happen */
return;
}
/* this is magic, we now have the correct affinity maps, so
* enable the interrupt. This will send an enable CPI to
- * those cpu's who need to enable it in their local masks,
+ * those CPUs who need to enable it in their local masks,
* causing them to correct for the new affinity . If the
* interrupt is currently globally disabled, it will simply be
* disabled again as it comes in (voyager lazy disable). If
{
if(voyager_status.switch_off) {
- /* FIXME: This should be configureable via proc */
+ /* FIXME: This should be configurable via proc */
execute("umask 600; echo 0 > /etc/initrunlvl; kill -HUP 1");
} else if(voyager_status.power_fail) {
VDEBUG(("Voyager daemon detected AC power failure\n"));
/*
* We need to use the 2-level pagetable functions, but CONFIG_X86_PAE
- * keeps that from happenning. If anyone has a better way, I'm listening.
+ * keeps that from happening. If anyone has a better way, I'm listening.
*
* boot_pte_t is defined only if this all works correctly
*/
* When mapping a NUMA machine we allocate the node_mem_map arrays
* from node local memory. They are then mapped directly into KVA
* between zone normal and vmalloc space. Calculate the size of
- * this space and use it to adjust the boundry between ZONE_NORMAL
+ * this space and use it to adjust the boundary between ZONE_NORMAL
* and ZONE_HIGHMEM.
*/
find_max_pfn();
/* When running in the kernel we expect faults to occur only to
* addresses in user space. All other faults represent errors in the
- * kernel and should generate an OOPS. Unfortunatly, in the case of an
+ * kernel and should generate an OOPS. Unfortunately, in the case of an
* erroneous fault occurring in a code path which already holds mmap_sem
* we will deadlock attempting to validate the fault against the
* address space. Luckily the kernel only validly references user
* exceptions table.
*
* As the vast majority of faults will be valid we will only perform
- * the source reference check when there is a possibilty of a deadlock.
+ * the source reference check when there is a possibility of a deadlock.
* Attempt to lock the address space, if we cannot we then validate the
* source. If this is invalid we can skip the address space check,
* thus avoiding the deadlock.
struct pt_regs;
/* The model vtable abstracts the differences between
- * various x86 CPU model's perfctr support.
+ * various x86 CPU models' perfctr support.
*/
struct op_x86_model_spec {
unsigned int const num_counters;
}
/*
- * Common IRQ routing practice: nybbles in config space,
+ * Common IRQ routing practice: nibbles in config space,
* offset by some magic constant.
*/
static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr)
/* FIXME: We should move some of the quirk fixup stuff here */
/*
- * work arounds for some buggy BIOSes
+ * workarounds for some buggy BIOSes
*/
if (device == PCI_DEVICE_ID_VIA_82C586_0) {
switch(router->device) {
projects / linux-2.6 / commitdiff