#define DEFAULT_DATA_SECTION_ALIGNMENT 4
#define DEFAULT_BSS_SECTION_ALIGNMENT 4
#define DEFAULT_TEXT_SECTION_ALIGNMENT 4
-/* For new sections we havn't heard of before */
+/* For new sections we haven't heard of before */
#define DEFAULT_SECTION_ALIGNMENT 4
BSS_STACK(4096);
-#define SPRN_PIR 0x11E /* Processor Indentification Register */
+#define SPRN_PIR 0x11E /* Processor Identification Register */
#define USERDATA_LEN 256 /* Length of userdata passed in by PIBS */
#define MAX_RANKS 0x4
#define DDR3_MR0CF 0x80010011U
}
}
-#define SPRN_PIR 0x11E /* Processor Indentification Register */
+#define SPRN_PIR 0x11E /* Processor Identification Register */
void platform_init(void)
{
unsigned long end_of_ram, avail_ram;
return (void *)ibm4xx_memstart;
}
-#define SPRN_PIR 0x11E /* Processor Indentification Register */
+#define SPRN_PIR 0x11E /* Processor Identification Register */
void platform_init(void)
{
unsigned long end_of_ram = 0x08000000;
* via bl/blr. It expects that caller has pre-xored input data with first
* 4 words of encryption key into rD0-rD3. Pointer/counter registers must
* have also been set up before (rT0, rKP, CTR). Output is stored in rD0-rD3
- * and rW0-rW3 and caller must execute a final xor on the ouput registers.
+ * and rW0-rW3 and caller must execute a final xor on the output registers.
* All working registers rD0-rD3 & rW0-rW7 are overwritten during processing.
*
*/
* via bl/blr. It expects that caller has pre-xored input data with first
* 4 words of encryption key into rD0-rD3. Pointer/counter registers must
* have also been set up before (rT0, rKP, CTR). Output is stored in rD0-rD3
- * and rW0-rW3 and caller must execute a final xor on the ouput registers.
+ * and rW0-rW3 and caller must execute a final xor on the output registers.
* All working registers rD0-rD3 & rW0-rW7 are overwritten during processing.
*
*/
* 16 byte block block or 25 cycles per byte. Thus 768 bytes of input data
* will need an estimated maximum of 20,000 cycles. Headroom for cache misses
* included. Even with the low end model clocked at 667 MHz this equals to a
- * critical time window of less than 30us. The value has been choosen to
+ * critical time window of less than 30us. The value has been chosen to
* process a 512 byte disk block in one or a large 1400 bytes IPsec network
* packet in two runs.
*
#define HYDRA_INT_EXT2 13 /* PCI IRQX */
#define HYDRA_INT_EXT3 14 /* PCI IRQY */
#define HYDRA_INT_EXT4 15 /* PCI IRQZ */
-#define HYDRA_INT_EXT5 16 /* IDE Primay/Secondary */
+#define HYDRA_INT_EXT5 16 /* IDE Primary/Secondary */
#define HYDRA_INT_EXT6 17 /* IDE Secondary */
#define HYDRA_INT_EXT7 18 /* Power Off Request */
#define HYDRA_INT_SPARE 19
* When CONFIG_PPC_INDIRECT_MMIO is set, the platform can provide hooks
* on all MMIOs. (Note that this is all 64 bits only for now)
*
- * To help platforms who may need to differenciate MMIO addresses in
+ * To help platforms who may need to differentiate MMIO addresses in
* their hooks, a bitfield is reserved for use by the platform near the
* top of MMIO addresses (not PIO, those have to cope the hard way).
*
platform, called once per cpu. */
void (*enable_pmcs)(void);
- /* Set DABR for this platform, leave empty for default implemenation */
+ /* Set DABR for this platform, leave empty for default implementation */
int (*set_dabr)(unsigned long dabr,
unsigned long dabrx);
- /* Set DAWR for this platform, leave empty for default implemenation */
+ /* Set DAWR for this platform, leave empty for default implementation */
int (*set_dawr)(unsigned long dawr,
unsigned long dawrx);
* Thanks to Paul M for explaining this.
*
* PPC can only do rel jumps += 32MB, and often the kernel and other
- * modules are furthur away than this. So, we jump to a table of
+ * modules are further away than this. So, we jump to a table of
* trampolines attached to the module (the Procedure Linkage Table)
* whenever that happens.
*/
/* PowerSurge are the first generation of PCI Pmacs. This include
* all of the Grand-Central based machines. We currently don't
- * differenciate most of them.
+ * differentiate most of them.
*/
#define PMAC_TYPE_PSURGE 0x10 /* PowerSurge */
#define PMAC_TYPE_ANS 0x11 /* Apple Network Server */
#define SPRN_TSCR 0x399 /* Thread Switch Control Register */
#define SPRN_DEC 0x016 /* Decrement Register */
-#define SPRN_DER 0x095 /* Debug Enable Regsiter */
+#define SPRN_DER 0x095 /* Debug Enable Register */
#define DER_RSTE 0x40000000 /* Reset Interrupt */
#define DER_CHSTPE 0x20000000 /* Check Stop */
#define DER_MCIE 0x10000000 /* Machine Check Interrupt */
#define SPRN_DPDES 0x0B0 /* Directed Priv. Doorbell Exc. State */
#define SPRN_EAR 0x11A /* External Address Register */
#define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */
-#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */
+#define SPRN_HASH2 0x3D3 /* Secondary Hash Address Register */
#define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */
#define HID0_HDICE_SH (63 - 23) /* 970 HDEC interrupt enable */
#define HID0_EMCP (1<<31) /* Enable Machine Check pin */
#define ICTRL_EICP 0x00000100 /* enable icache par. check */
#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
-#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */
+#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Register */
#define SPRN_L2CR2 0x3f8
#define L2CR_L2E 0x80000000 /* L2 enable */
#define L2CR_L2PE 0x40000000 /* L2 parity enable */
#define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */
#define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */
#define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */
-#define SPRN_L3CR 0x3FA /* Level 3 Cache Control Regsiter */
+#define SPRN_L3CR 0x3FA /* Level 3 Cache Control Register */
#define L3CR_L3E 0x80000000 /* L3 enable */
#define L3CR_L3PE 0x40000000 /* L3 data parity enable */
#define L3CR_L3APE 0x20000000 /* L3 addr parity enable */
#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
#define SPRN_TBHI 0x3DC /* Time Base High */
#define SPRN_TBLO 0x3DD /* Time Base Low */
-#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */
+#define SPRN_DBCR 0x3F2 /* Debug Control Register */
#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
*
* The Darwin I2C driver is less subtle though. On any non-success status
* from the response command, it waits 5ms and tries again up to 20 times,
- * it doesn't differenciate between fatal errors or "busy" status.
+ * it doesn't differentiate between fatal errors or "busy" status.
*
* This driver provides an asynchronous paramblock based i2c command
* interface to be used either directly by low level code or by a higher
/* This one _might_ return the CPU number of the CPU reading it;
* the bootROM decides whether to boot or to sleep/spinloop depending
- * on this register beeing 0 or not
+ * on this register being 0 or not
*/
#define UNI_N_CPU_NUMBER 0x0050
/*
- * Common definitions accross all variants of ICP and ICS interrupt
+ * Common definitions across all variants of ICP and ICS interrupt
* controllers.
*/
#define EV_SUCCESS 0
#define EV_EPERM 1 /* Operation not permitted */
#define EV_ENOENT 2 /* Entry Not Found */
-#define EV_EIO 3 /* I/O error occured */
+#define EV_EIO 3 /* I/O error occurred */
#define EV_EAGAIN 4 /* The operation had insufficient
* resources to complete and should be
* retried
#define EV_ENODEV 7 /* No such device */
#define EV_EINVAL 8 /* An argument supplied to the hcall
was out of range or invalid */
-#define EV_INTERNAL 9 /* An internal error occured */
+#define EV_INTERNAL 9 /* An internal error occurred */
#define EV_CONFIG 10 /* A configuration error was detected */
#define EV_INVALID_STATE 11 /* The object is in an invalid state */
#define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */
_GLOBAL(init_cpu_state)
mflr r22
#ifdef CONFIG_PPC_47x
- /* We use the PVR to differenciate 44x cores from 476 */
+ /* We use the PVR to differentiate 44x cores from 476 */
mfspr r3,SPRN_PVR
srwi r3,r3,16
cmplwi cr0,r3,PVR_476FPE@h
/*
* Common signal handling code for both 32 and 64 bits
*
- * Copyright (c) 2007 Benjamin Herrenschmidt, IBM Coproration
+ * Copyright (c) 2007 Benjamin Herrenschmidt, IBM Corporation
* Extracted from signal_32.c and signal_64.c
*
* This file is subject to the terms and conditions of the GNU General
* need to use the stack pointer from the checkpointed state, rather
* than the speculated state. This ensures that the signal context
* (written tm suspended) will be written below the stack required for
- * the rollback. The transaction is aborted becuase of the treclaim,
+ * the rollback. The transaction is aborted because of the treclaim,
* so any memory written between the tbegin and the signal will be
* rolled back anyway.
*
/*
- * Copyright (c) 2007 Benjamin Herrenschmidt, IBM Coproration
+ * Copyright (c) 2007 Benjamin Herrenschmidt, IBM Corporation
* Extracted from signal_32.c and signal_64.c
*
* This file is subject to the terms and conditions of the GNU General
* is a read DSCR attempt through a mfspr instruction, we
* just emulate the instruction instead. This code path will
* always emulate all the mfspr instructions till the user
- * has attempted atleast one mtspr instruction. This way it
+ * has attempted at least one mtspr instruction. This way it
* preserves the same behaviour when the user is accessing
* the DSCR through privilege level only SPR number (0x11)
* which is emulated through illegal instruction exception.
* the whole masked_pending business which is about not
* losing interrupts that occur while masked.
*
- * I don't differenciate normal deliveries and resends, this
+ * I don't differentiate normal deliveries and resends, this
* implementation will differ from PAPR and not lose such
* interrupts.
*/
kvmppc_restart_interrupt(vcpu, exit_nr);
/*
- * get last instruction before beeing preempted
+ * get last instruction before being preempted
* TODO: for e6500 check also BOOKE_INTERRUPT_LRAT_ERROR & ESR_DATA
*/
switch (exit_nr) {
r = 0;
#ifdef CONFIG_ALTIVEC
/*
- * Since guests have the priviledge to enable AltiVec, we need AltiVec
+ * Since guests have the privilege to enable AltiVec, we need AltiVec
* support in the host to save/restore their context.
* Don't use CPU_FTR_ALTIVEC to identify cores with AltiVec unit
* because it's cleared in the absence of CONFIG_ALTIVEC!
BEGIN_MMU_FTR_SECTION
virt_page_table_tlb_miss_done:
- /* We have overriden MAS2:EPN but currently our primary TLB miss
+ /* We have overridden MAS2:EPN but currently our primary TLB miss
* handler will always restore it so that should not be an issue,
* if we ever optimize the primary handler to not write MAS2 on
* some cases, we'll have to restore MAS2:EPN here based on the
blr
2:
#ifdef CONFIG_PPC_47x
- oris r7,r6,0x8000 /* specify way explicitely */
+ oris r7,r6,0x8000 /* specify way explicitly */
clrrwi r4,r3,12 /* get an EPN for the hashing with V = 0 */
ori r4,r4,PPC47x_TLBE_SIZE
tlbwe r4,r7,0 /* write it */
li r3,-1 /* Current set */
lis r10,tlb_47x_boltmap@h
ori r10,r10,tlb_47x_boltmap@l
- lis r7,0x8000 /* Specify way explicitely */
+ lis r7,0x8000 /* Specify way explicitly */
b 9f /* For each set */
/*
* The debug bus is being set to the passthru disable state.
- * However, the FW still expects atleast one legal signal routing
+ * However, the FW still expects at least one legal signal routing
* entry or it will return an error on the arguments. If we don't
* supply a valid entry, we must ignore all return values. Ignoring
* all return values means we might miss an error we should be
*
* To avoid the time to compute the LFSR, a lookup table is used. The 24 bit
* LFSR sequence is broken into four ranges. The spacing of the precomputed
- * values is adjusted in each range so the error between the user specifed
+ * values is adjusted in each range so the error between the user specified
* number (N) of events between samples and the actual number of events based
* on the precomputed value will be les then about 6.2%. Note, if the user
* specifies N < 2^16, the LFSR value that is 2^16 from the end will be used.
__u8 results_complete;
__be16 num_elements_returned;
- /* This is a copy of @data_size from the coresponding hv_24x7_request */
+ /* This is a copy of @data_size from the corresponding hv_24x7_request */
__be16 result_element_data_size;
__u8 reserved[0x2];
pmc_inuse |= 1 << pmc;
}
- /* In continous sampling mode, update SDAR on TLB miss */
+ /* In continuous sampling mode, update SDAR on TLB miss */
mmcra = MMCRA_SDAR_MODE_TLB;
mmcr1 = mmcr2 = 0;
tmp = in_be32(&pci_regs->gscr);
#if 0
- /* Reset the exteral bus ( internal PCI controller is NOT resetted ) */
+ /* Reset the exteral bus ( internal PCI controller is NOT reset ) */
/* Not necessary and can be a bad thing if for example the bootloader
is displaying a splash screen or ... Just left here for
documentation purpose if anyone need it */
pci_read_config_byte(dev, 0x47, &tmp);
/*
- * At this point, the harware reset should have triggered.
+ * At this point, the hardware reset should have triggered.
* However, if it doesn't work for some mysterious reason,
* just fall through to the default reset below.
*/
* when going to sleep, when doing a PMU based cpufreq transition,
* or when "offlining" a CPU on SMP machines. This code is over
* paranoid, but I've had enough issues with various CPU revs and
- * bugs that I decided it was worth beeing over cautious
+ * bugs that I decided it was worth being over cautious
*/
_GLOBAL(flush_disable_caches)
if (htw) {
/* Side effect: this will also power up the
* modem, but it's too messy to figure out on which
- * ports this controls the tranceiver and on which
+ * ports this controls the transceiver and on which
* it controls the modem
*/
if (trans)
unsigned long flags;
/* B&W G3 and Yikes don't support that properly (the
- * sound appear to never come back after beeing shut down).
+ * sound appear to never come back after being shut down).
*/
if (pmac_mb.model_id == PMAC_TYPE_YOSEMITE ||
pmac_mb.model_id == PMAC_TYPE_YIKES)
* but I'm not too sure it was audited for side-effects on other
* ohare based machines...
* Since I still have difficulties figuring the right way to
- * differenciate them all and since that hack was there for a long
+ * differentiate them all and since that hack was there for a long
* time, I'll keep it around
*/
if (macio_chips[0].type == macio_ohare) {
int rc;
/*
- * hid0, hid1, hid4, hid5, hmeer and lpcr values are symmetric accross
+ * hid0, hid1, hid4, hid5, hmeer and lpcr values are symmetric across
* all cpus at boot. Get these reg values of current cpu and use the
- * same accross all cpus.
+ * same across all cpus.
*/
uint64_t lpcr_val = mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1;
uint64_t hid0_val = mfspr(SPRN_HID0);
* fastsleep workaround needs to be left in 'applied' state on all
* the cores. Do this by-
* 1. Patching out the call to 'undo' workaround in fastsleep exit path
- * 2. Sending ipi to all the cores which have atleast one online thread
+ * 2. Sending ipi to all the cores which have at least one online thread
* 3. Patching out the call to 'apply' workaround in fastsleep entry
* path
* There is no need to send ipi to cores which have all threads
/*
* Enable/disable bypass mode on the NPU. The NPU only supports one
- * window per link, so bypass needs to be explicity enabled or
+ * window per link, so bypass needs to be explicitly enabled or
* disabled. Unlike for a PHB3 bypass and non-bypass modes can't be
* active at the same time.
*/
/**
* struct ps3_private - a per cpu data structure
* @bmp: ps3_bmp structure
- * @bmp_lock: Syncronize access to bmp.
+ * @bmp_lock: Synchronize access to bmp.
* @ipi_debug_brk_mask: Mask for debug break IPIs
* @ppe_id: HV logical_ppe_id
* @thread_id: HV thread_id
#include <asm/plpar_wrappers.h>
/**
- * hvc_get_chars - retrieve characters from firmware for denoted vterm adatper
+ * hvc_get_chars - retrieve characters from firmware for denoted vterm adapter
* @vtermno: The vtermno or unit_address of the adapter from which to fetch the
* data.
* @buf: The character buffer into which to put the character data fetched from
fwnmi_init();
- /* By default, only probe PCI (can be overriden by rtas_pci) */
+ /* By default, only probe PCI (can be overridden by rtas_pci) */
pci_add_flags(PCI_PROBE_ONLY);
/* Find and initialize PCI host bridges */
if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
/* use fsl_indirect_read_config for PCIe */
hose->ops = &fsl_indirect_pcie_ops;
- /* For PCIE read HEADER_TYPE to identify controler mode */
+ /* For PCIE read HEADER_TYPE to identify controller mode */
early_read_config_byte(hose, 0, 0, PCI_HEADER_TYPE, &hdr_type);
if ((hdr_type & 0x7f) != PCI_HEADER_TYPE_BRIDGE)
goto no_bridge;
out_be32(&pw->pw_regs->pwsr,
(RIO_IPWSR_TE | RIO_IPWSR_QFI | RIO_IPWSR_PWD));
- /* Configure port write contoller for snooping enable all reporting,
+ /* Configure port write controller for snooping enable all reporting,
clear queue full */
out_be32(&pw->pw_regs->pwmr,
RIO_IPWMR_SEN | RIO_IPWMR_QFIE | RIO_IPWMR_EIE | RIO_IPWMR_CQ);
/* init master interrupt controller */
outb(0x11, 0x20); /* Start init sequence */
outb(0x00, 0x21); /* Vector base */
- outb(0x04, 0x21); /* edge tiggered, Cascade (slave) on IRQ2 */
+ outb(0x04, 0x21); /* edge triggered, Cascade (slave) on IRQ2 */
outb(0x01, 0x21); /* Select 8086 mode */
/* init slave interrupt controller */
* arch/powerpc/kernel/mpic.c
*
* Driver for interrupt controllers following the OpenPIC standard, the
- * common implementation beeing IBM's MPIC. This driver also can deal
+ * common implementation being IBM's MPIC. This driver also can deal
* with various broken implementations of this HW.
*
* Copyright (C) 2004 Benjamin Herrenschmidt, IBM Corp.
}
}
- /* FSL mpic error interrupt intialization */
+ /* FSL mpic error interrupt initialization */
if (mpic->flags & MPIC_FSL_HAS_EIMR)
mpic_err_int_init(mpic, MPIC_FSL_ERR_INT);
}
projects / cascardo / linux.git / commitdiff