Spelling fixes in arch/ppc/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Paul Mackerras <paulus@samba.org>
*
* Based on drivers/char/serial_amba.c, by ARM Ltd.
*
- * Copyright 2001 IBM Crop.
+ * Copyright 2001 IBM Corp.
* Author: IBM China Research Lab
* Yudong Yang <yangyud@cn.ibm.com>
* Yi Ge <geyi@cn.ibm.com>
/* serial port transmit command register */
-#define _TxCR_ET_MASK 0x80 /* transmiter enable mask */
+#define _TxCR_ET_MASK 0x80 /* transmitter enable mask */
#define _TxCR_DME_MASK 0x60 /* dma mode mask */
#define _TxCR_TIE_MASK 0x10 /* empty interrupt enable mask */
#define _TxCR_EIE_MASK 0x08 /* error interrupt enable mask */
#define _TxCR_SPE_MASK 0x04 /* stop/pause mask */
#define _TxCR_TB_MASK 0x02 /* transmit break mask */
-#define _TxCR_ET_ENABLE _TxCR_ET_MASK /* transmiter enabled */
-#define _TxCR_DME_DISABLE 0x00 /* transmiter disabled, TBR intr disabled */
-#define _TxCR_DME_TBR 0x20 /* transmiter disabled, TBR intr enabled */
+#define _TxCR_ET_ENABLE _TxCR_ET_MASK /* transmitter enabled */
+#define _TxCR_DME_DISABLE 0x00 /* transmitter disabled, TBR intr disabled */
+#define _TxCR_DME_TBR 0x20 /* transmitter disabled, TBR intr enabled */
#define _TxCR_DME_CHAN_2 0x40 /* dma enabled, destination chann 2 */
#define _TxCR_DME_CHAN_3 0x60 /* dma enabled, destination chann 3 */
/* Set SDMA Bus Request priority 5.
* On 860T, this also enables FEC priority 6. I am not sure
- * this is what we realy want for some applications, but the
+ * this is what we really want for some applications, but the
* manual recommends it.
* Bit 25, FAM can also be set to use FEC aggressive mode (860T).
*/
bdp--;
bdp->cbd_sc |= BD_SC_WRAP;
- /* ...and the same for transmmit.
+ /* ...and the same for transmit.
*/
bdp = fep->tx_bd_base;
for (i=0; i<TX_RING_SIZE; i++) {
outb(0x3c6, 0xff); /* MASK */
for ( i = 0; i < 0x10; i++)
- writeAttr(i, AC[i], 0); /* pallete */
+ writeAttr(i, AC[i], 0); /* palette */
writeAttr(0x10, 0x0c, 0); /* text mode */
writeAttr(0x11, 0x00, 0); /* overscan color (border) */
writeAttr(0x12, 0x0f, 0); /* plane enable */
/* Minimal serial functions needed to send messages out the serial
* port on the MBX console.
*
- * The MBX uxes SMC1 for the serial port. We reset the port and use
+ * The MBX uses SMC1 for the serial port. We reset the port and use
* only the first BD that EPPC-Bug set up as a character FIFO.
*
* Later versions (at least 1.4, maybe earlier) of the MBX EPPC-Bug
/*
* We link ourself to an arbitrary low address. When we run, we
- * relocate outself to that address. __image_being points to
+ * relocate ourself to that address. __image_being points to
* the part of the image where the zImage is. -- Tom
*/
zimage_start = (char *)(unsigned long)(&__image_begin);
* rtc. We read the decrementer change during one rtc tick
* and multiply by 4 to get the system bus clock frequency. Since a
* rtc tick is one seconds, and that's pretty long, we change the rtc
- * dividers temporarly to set them 64x faster ;)
+ * dividers temporarily to set them 64x faster ;)
*/
static int
mpc52xx_ipbfreq(void)
rdp = &rd[com_port][cur_rd[com_port]];
- /* Go thru rcv desc's until empty looking for one with data (no error)*/
+ /* Go through rcv descs until empty looking for one with data (no error)*/
while (((rdp->cmd_stat & SDMA_DESC_CMDSTAT_O) == 0) &&
(loop_count++ < RX_NUM_DESC)) {
/*----------------------------------------------------------------------------+
| STB tasks, task stack sizes, and task priorities. The actual task priority
| is 1 more than the specified number since priority 0 is reserved (system
-| internaly adds 1 to supplied priority number).
+| internally adds 1 to supplied priority number).
+----------------------------------------------------------------------------*/
#define STB_IDLE_TASK_SS (5* 1024)
#define STB_IDLE_TASK_PRIO 0
* ESR_DST (!?) or 0. In the process of chasing this with the
* hardware people - not sure if it can happen on any illegal
* instruction or only on FP instructions, whether there is a
- * pattern to occurences etc. -dgibson 31/Mar/2003 */
+ * pattern to occurrences etc. -dgibson 31/Mar/2003 */
if (!(reason & REASON_TRAP) && do_mathemu(regs) == 0) {
emulate_single_step(regs);
return;
spefscr = current->thread.spefscr;
fpexc_mode = current->thread.fpexc_mode;
- /* Hardware does not neccessarily set sticky
+ /* Hardware does not necessarily set sticky
* underflow/overflow/invalid flags */
if ((spefscr & SPEFSCR_FOVF) && (fpexc_mode & PR_FP_EXC_OVF)) {
code = FPE_FLTOVF;
#include "mmu_decl.h"
#if defined(CONFIG_KERNEL_START_BOOL) || defined(CONFIG_LOWMEM_SIZE_BOOL)
-/* The ammount of lowmem must be within 0xF0000000 - KERNELBASE. */
+/* The amount of lowmem must be within 0xF0000000 - KERNELBASE. */
#if (CONFIG_LOWMEM_SIZE > (0xF0000000 - KERNELBASE))
#error "You must adjust CONFIG_LOWMEM_SIZE or CONFIG_START_KERNEL"
#endif
hose->first_busno, PCI_SLOT(hose->first_busno),
PCI_FUNC(hose->first_busno), bar, bar_response);
}
- /* end work arround */
+ /* end workaround */
#ifdef DEBUG
printk("PCI bridge regs after fixup \n");
hose->first_busno, PCI_SLOT(hose->first_busno),
PCI_FUNC(hose->first_busno), bar, bar_response);
}
- /* end work arround */
+ /* end workaround */
#endif
}
#define DCRN_CPMFR_BASE 0x0B9
#define DCRN_CPMER_BASE 0x0B8
-/* CPM Clocking & Power Mangement defines */
+/* CPM Clocking & Power Management defines */
#define IBM_CPM_PCI 0x40000000 /* PCI */
#define IBM_CPM_EMAC2 0x20000000 /* EMAC 2 MII */
#define IBM_CPM_EMAC3 0x04000000 /* EMAC 3 MII */
hose->first_busno, PCI_SLOT(hose->first_busno),
PCI_FUNC(hose->first_busno), bar, bar_response);
}
- /* end work arround */
+ /* end workaround */
#ifdef DEBUG
printk("PCI bridge regs after fixup \n");
hose->first_busno, PCI_SLOT(hose->first_busno),
PCI_FUNC(hose->first_busno), bar, bar_response);
}
- /* end work arround */
+ /* end work around */
#ifdef DEBUG
printk("PCI bridge regs after fixup \n");
* are non-zero, then we should use the board info from the bd_t
* structure and the cmdline pointed to by r6 instead of the
* information from birecs, if any. Otherwise, use the information
- * from birecs as discovered by the preceeding call to
+ * from birecs as discovered by the preceding call to
* parse_bootinfo(). This rule should work with both PPCBoot, which
* uses a bd_t board info structure, and the kernel boot wrapper,
* which uses birecs.
/* Enable pipelining */
mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1 << 13));
- /* Enable Snoop Pipelineing */
+ /* Enable Snoop Pipelining */
mv64x60_set_bits(&bh, MV64360_D_UNIT_CONTROL_HIGH, (1 << 24));
/*
* are non-zero, then we should use the board info from the bd_t
* structure and the cmdline pointed to by r6 instead of the
* information from birecs, if any. Otherwise, use the information
- * from birecs as discovered by the preceeding call to
+ * from birecs as discovered by the preceding call to
* parse_bootinfo(). This rule should work with both PPCBoot, which
* uses a bd_t board info structure, and the kernel boot wrapper,
* which uses birecs.
/* Memory map for the MBX as configured by EPPC-Bug. We could reprogram
* The SIU and PCI bridge, and try to use larger MMU pages, but the
- * performance gain is not measureable and it certainly complicates the
+ * performance gain is not measurable and it certainly complicates the
* generic MMU model.
*
* In a effort to minimize memory usage for embedded applications, any
#define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF
-/* All UART IRQ's are wire-OR'd to one MPIC IRQ */
+/* All UART IRQs are wire-OR'd to one MPIC IRQ */
#define STD_SERIAL_PORT_DFNS \
{ 0, BASE_BAUD, MVME5100_SERIAL_1, \
MVME5100_SERIAL_IRQ, \
#include <asm/io.h>
/*
- * Due to limiations imposed by legacy hardware (primaryily IDE controllers),
+ * Due to limitations imposed by legacy hardware (primarily IDE controllers),
* the PPLUS boards operate using a PReP address map.
*
* From Processor (physical) -> PCI:
{ 4, 1, 2, 3}, /* Buses 3, 7, 11 ... */
};
-/* We have to turn on LEVEL mode for changed IRQ's */
-/* All PCI IRQ's need to be level mode, so this should be something
- * other than hard-coded as well... IRQ's are individually mappable
+/* We have to turn on LEVEL mode for changed IRQs */
+/* All PCI IRQs need to be level mode, so this should be something
+ * other than hard-coded as well... IRQs are individually mappable
* to either edge or level.
*/
Motherboard_map_name = "IBM 6015/7020 (Sandalfoot/Sandalbow)";
Motherboard_map = ibm6015_pci_IRQ_map;
Motherboard_routes = ibm6015_pci_IRQ_routes;
- *irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */
- *irq_edge_mask_hi = 0xA0; /* irq's 13, 15 level-triggered */
+ *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
+ *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */
}
void __init
Motherboard_map_name = "IBM Thinkpad 850/860";
Motherboard_map = Nobis_pci_IRQ_map;
Motherboard_routes = Nobis_pci_IRQ_routes;
- *irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */
- *irq_edge_mask_hi = 0xA0; /* irq's 13, 15 level-triggered */
+ *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
+ *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */
}
void __init
Motherboard_map_name = "IBM 7248, PowerSeries 830/850 (Carolina)";
Motherboard_map = ibm8xx_pci_IRQ_map;
Motherboard_routes = ibm8xx_pci_IRQ_routes;
- *irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */
- *irq_edge_mask_hi = 0xA4; /* irq's 10, 13, 15 level-triggered */
+ *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
+ *irq_edge_mask_hi = 0xA4; /* IRQs 10, 13, 15 level-triggered */
}
void __init
Motherboard_map = ibm43p_pci_IRQ_map;
Motherboard_routes = ibm43p_pci_IRQ_routes;
Motherboard_non0 = ibm43p_pci_map_non0;
- *irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */
- *irq_edge_mask_hi = 0xA0; /* irq's 13, 15 level-triggered */
+ *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */
+ *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */
}
void __init
PPC_DEVICE *audiodevice = NULL;
/*
- * Get the needed resource informations from residual data.
+ * Get the needed resource information from residual data.
*
*/
if (have_residual_data)
}
/*
- * Find a way to push these informations to the cs4232 driver
+ * Find a way to push this information to the cs4232 driver
* Give it out with printk, when not in cmd_line?
- * Append it to cmd_line and boot_command_line?
+ * Append it to cmd_line and boot_command_line?
* Format is cs4232=io,irq,dma,dma2
*/
}
#define __ASM_PRPMC750_H__
/*
- * Due to limiations imposed by legacy hardware (primaryily IDE controllers),
+ * Due to limitations imposed by legacy hardware (primarily IDE controllers),
* the PrPMC750 carrier board operates using a PReP address map.
*
* From Processor (physical) -> PCI:
* are non-zero, then we should use the board info from the bd_t
* structure and the cmdline pointed to by r6 instead of the
* information from birecs, if any. Otherwise, use the information
- * from birecs as discovered by the preceeding call to
+ * from birecs as discovered by the preceding call to
* parse_bootinfo(). This rule should work with both PPCBoot, which
* uses a bd_t board info structure, and the kernel boot wrapper,
* which uses birecs.
*
*
* Motorola has finally released a version of DINK32 that correctly
- * (seemingly) initalizes the memory controller correctly, regardless
+ * (seemingly) initializes the memory controller correctly, regardless
* of the amount of memory in the system. Once a method of determining
* what version of DINK initializes the system for us, if applicable, is
* found, we can hopefully stop hardcoding 32MB of RAM.
arch_initcall(sandpoint_request_io);
/*
- * Interrupt setup and service. Interrrupts on the Sandpoint come
+ * Interrupt setup and service. Interrupts on the Sandpoint come
* from the four PCI slots plus the 8259 in the Winbond Super I/O (SIO).
* The 8259 is cascaded from EPIC IRQ0, IRQ1-4 map to PCI slots 1-4,
* IDE is on EPIC 7 and 8.
if (bp->bi_memsize)
return bp->bi_memsize;
- /* DINK32 13.0 correctly initalizes things, so iff you use
+ /* DINK32 13.0 correctly initializes things, so iff you use
* this you _should_ be able to change this instead of a
* hardcoded value. */
#if 0
* are non-zero, then we should use the board info from the bd_t
* structure and the cmdline pointed to by r6 instead of the
* information from birecs, if any. Otherwise, use the information
- * from birecs as discovered by the preceeding call to
+ * from birecs as discovered by the preceding call to
* parse_bootinfo(). This rule should work with both PPCBoot, which
* uses a bd_t board info structure, and the kernel boot wrapper,
* which uses birecs.
* This assumes that PPCBug has initialized the memory controller (SMC)
* on the Harrier correctly (i.e., it does no sanity checking).
* It also assumes that the memory base registers are set to configure the
- * memory as contigous starting with "RAM A BASE", "RAM B BASE", etc.
+ * memory as contiguous starting with "RAM A BASE", "RAM B BASE", etc.
* however, RAM base registers can be skipped (e.g. A, B, C are set,
* D is skipped but E is set is okay).
*/
processor_pci_mem_start +
hose->mem_space.start) | 0x0);
- /* Map MPIC into vitual memory */
+ /* Map MPIC into virtual memory */
OpenPIC_Addr = ioremap(processor_mpic_base, HAWK_MPIC_SIZE);
return 0;
* This assumes that PPCBug has initialized the memory controller (SMC)
* on the Falcon/HAWK correctly (i.e., it does no sanity checking).
* It also assumes that the memory base registers are set to configure the
- * memory as contigous starting with "RAM A BASE", "RAM B BASE", etc.
+ * memory as contiguous starting with "RAM A BASE", "RAM B BASE", etc.
* however, RAM base registers can be skipped (e.g. A, B, C are set,
* D is skipped but E is set is okay).
*/
CPM high 0b0000
CPM middle 0b0001
CPM low 0b0010
- PCI reguest 0b0011
+ PCI request 0b0011
Reserved 0b0100
Reserved 0b0101
Internal Core 0b0110
phys_eumb_base);
}
- /* IRQ's are determined at runtime */
+ /* IRQs are determined at runtime */
ppc_sys_platform_devices[MPC10X_IIC1].resource[1].start = MPC10X_I2C_IRQ;
ppc_sys_platform_devices[MPC10X_IIC1].resource[1].end = MPC10X_I2C_IRQ;
ppc_sys_platform_devices[MPC10X_DMA0].resource[1].start = MPC10X_DMA0_IRQ;
openpic_set_sources(EPIC_IRQ_BASE, 3, OpenPIC_Addr + 0x11020);
/* Skip reserved space and map Message Unit Interrupt (I2O) */
openpic_set_sources(EPIC_IRQ_BASE + 3, 1, OpenPIC_Addr + 0x110C0);
- /* Skip reserved space and map Serial Interupts */
+ /* Skip reserved space and map Serial Interrupts */
openpic_set_sources(EPIC_IRQ_BASE + 4, 2, OpenPIC_Addr + 0x11120);
openpic_init(NUM_8259_INTERRUPTS);
out_be32(&xlb->snoop_window, MPC52xx_PCI_TARGET_MEM | 0x1d);
/* Disable XLB pipelining */
- /* (cfr errate 292. We could do this only just before ATA PIO
+ /* (cfr errata 292. We could do this only just before ATA PIO
transaction and re-enable it after ...) */
out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_PLDIS);
#include <asm/irq.h>
#include <asm/ppc_sys.h>
-/* We use offsets for IORESOURCE_MEM to do not set dependences at compile time.
+/* We use offsets for IORESOURCE_MEM to do not set dependencies at compile time.
* They will get fixed up by mach_mpc8xx_fixup
*/
/*
* mv64x60_init()
*
- * Initialze the bridge based on setting passed in via 'si'. The bridge
+ * Initialize the bridge based on setting passed in via 'si'. The bridge
* handle, 'bh', will be set so that it can be used to make subsequent
* calls to routines in this file.
*/
/*
* gt64260a_chip_specific_init()
*
- * Implement errata work arounds for the GT64260A.
+ * Implement errata workarounds for the GT64260A.
*/
static void __init
gt64260a_chip_specific_init(struct mv64x60_handle *bh,
/*
* gt64260b_chip_specific_init()
*
- * Implement errata work arounds for the GT64260B.
+ * Implement errata workarounds for the GT64260B.
*/
static void __init
gt64260b_chip_specific_init(struct mv64x60_handle *bh,
/*
* mv64360_chip_specific_init()
*
- * Implement errata work arounds for the MV64360.
+ * Implement errata workarounds for the MV64360.
*/
static void __init
mv64360_chip_specific_init(struct mv64x60_handle *bh,
/*
* mv64460_chip_specific_init()
*
- * Implement errata work arounds for the MV64460.
+ * Implement errata workarounds for the MV64460.
*/
static void __init
mv64460_chip_specific_init(struct mv64x60_handle *bh,
* device model. The devices on the OCP bus are seeded by an
* an initial OCP device array created by the arch-specific
* Device entries can be added/removed/modified through OCP
- * helper functions to accomodate system and board-specific
+ * helper functions to accommodate system and board-specific
* parameters commonly found in embedded systems. OCP also
* provides a standard method for devices to describe extended
* attributes about themselves to the system. A standard access
/*
* Disable all external interrupts until they are
- * explicity requested.
+ * explicitly requested.
*/
ppc_cached_irq_mask[0] = 0;
hose_a->pci_mem_offset = 0;
/* Setup bridge memory/IO ranges & resources
- * TODO: Handle firmwares setting up a legacy ISA mem base
+ * TODO: Handle firmware setting up a legacy ISA mem base
*/
hose_a->io_space.start = PPC405_PCI_LOWER_IO;
hose_a->io_space.end = PPC405_PCI_UPPER_IO;
}
/*
- * Returns the number of bytes left to be transfered.
+ * Returns the number of bytes left to be transferred.
* After a DMA transfer, this should return zero.
* Reading this while a DMA transfer is still in progress will return
* unpredictable results.
* @dev_instance: Pointer to interrupt-specific data
*
* Handles outbound message interrupts. Executes a register outbound
- * mailbox event handler and acks the interrupt occurence.
+ * mailbox event handler and acks the interrupt occurrence.
*/
static irqreturn_t
mpc85xx_rio_tx_handler(int irq, void *dev_instance)
* @dev_instance: Pointer to interrupt-specific data
*
* Handles inbound message interrupts. Executes a registered inbound
- * mailbox event handler and acks the interrupt occurence.
+ * mailbox event handler and acks the interrupt occurrence.
*/
static irqreturn_t
mpc85xx_rio_rx_handler(int irq, void *dev_instance)
/*
* Disable all external interrupts until they are
- * explicity requested.
+ * explicitly requested.
*/
intc_out_be32(intc + IER, 0);
projects / linux-2.6 / commitdiff