diff options
Diffstat (limited to '')
35 files changed, 47 insertions, 486 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 0a7a4c11d8b1..a6d03069d0ff 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -55,7 +55,7 @@ config CRIS default y select HAVE_IDE select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED + select GENERIC_IRQ_SHOW config HZ int @@ -275,7 +275,6 @@ config ETRAX_AXISFLASHMAP select MTD_CHAR select MTD_BLOCK select MTD_PARTITIONS - select MTD_CONCAT select MTD_COMPLEX_MAPPINGS help This option enables MTD mapping of flash devices. Needed to use @@ -296,8 +295,7 @@ config ETRAX_RTC choice prompt "RTC chip" depends on ETRAX_RTC - default ETRAX_PCF8563 if ETRAX_ARCH_V32 - default ETRAX_DS1302 if ETRAX_ARCH_V10 + default ETRAX_DS1302 config ETRAX_DS1302 depends on ETRAX_ARCH_V10 diff --git a/arch/cris/arch-v10/README.mm b/arch/cris/arch-v10/README.mm index 517d1f027fe8..67731d75cb51 100644 --- a/arch/cris/arch-v10/README.mm +++ b/arch/cris/arch-v10/README.mm @@ -38,7 +38,7 @@ space. We also use it to keep the user-mode virtual mapping in the same map during kernel-mode, so that the kernel easily can access the corresponding user-mode process' data. -As a comparision, the Linux/i386 2.0 puts the kernel and physical RAM at +As a comparison, the Linux/i386 2.0 puts the kernel and physical RAM at address 0, overlapping with the user-mode virtual space, so that descriptor registers are needed for each memory access to specify which MMU space to map through. That changed in 2.2, putting the kernel/physical RAM at diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c index b2079703af7e..ed708e19d09e 100644 --- a/arch/cris/arch-v10/drivers/axisflashmap.c +++ b/arch/cris/arch-v10/drivers/axisflashmap.c @@ -234,7 +234,6 @@ static struct mtd_info *flash_probe(void) } if (mtd_cse0 && mtd_cse1) { -#ifdef CONFIG_MTD_CONCAT struct mtd_info *mtds[] = { mtd_cse0, mtd_cse1 }; /* Since the concatenation layer adds a small overhead we @@ -246,11 +245,6 @@ static struct mtd_info *flash_probe(void) */ mtd_cse = mtd_concat_create(mtds, ARRAY_SIZE(mtds), "cse0+cse1"); -#else - printk(KERN_ERR "%s and %s: Cannot concatenate due to kernel " - "(mis)configuration!\n", map_cse0.name, map_cse1.name); - mtd_cse = NULL; -#endif if (!mtd_cse) { printk(KERN_ERR "%s and %s: Concatenation failed!\n", map_cse0.name, map_cse1.name); diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index ea69faba9b62..1391b731ad1c 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c @@ -345,7 +345,7 @@ static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned int ret; mutex_lock(&pcf8563_mutex); - return pcf8563_ioctl(filp, cmd, arg); + ret = pcf8563_ioctl(filp, cmd, arg); mutex_unlock(&pcf8563_mutex); return ret; diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c index 399dc1ec8e6f..850265373611 100644 --- a/arch/cris/arch-v10/drivers/sync_serial.c +++ b/arch/cris/arch-v10/drivers/sync_serial.c @@ -31,7 +31,7 @@ #include <asm/sync_serial.h> #include <arch/io_interface_mux.h> -/* The receiver is a bit tricky beacuse of the continuous stream of data.*/ +/* The receiver is a bit tricky because of the continuous stream of data.*/ /* */ /* Three DMA descriptors are linked together. Each DMA descriptor is */ /* responsible for port->bufchunk of a common buffer. */ diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c index 7328a7cf7449..907cfb5a873d 100644 --- a/arch/cris/arch-v10/kernel/irq.c +++ b/arch/cris/arch-v10/kernel/irq.c @@ -199,7 +199,7 @@ init_IRQ(void) /* Initialize IRQ handler descriptors. */ for(i = 2; i < NR_IRQS; i++) { - set_irq_desc_and_handler(i, &crisv10_irq_type, + irq_set_chip_and_handler(i, &crisv10_irq_type, handle_simple_irq); set_int_vector(i, interrupt[i]); } diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c index b6be705c2a3e..e78fe49a9849 100644 --- a/arch/cris/arch-v10/kernel/signal.c +++ b/arch/cris/arch-v10/kernel/signal.c @@ -537,7 +537,7 @@ void do_signal(int canrestart, struct pt_regs *regs) RESTART_CRIS_SYS(regs); } if (regs->r10 == -ERESTART_RESTARTBLOCK) { - regs->r10 = __NR_restart_syscall; + regs->r9 = __NR_restart_syscall; regs->irp -= 2; } } diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c index 00eb36f8debf..20c85b5dc7d0 100644 --- a/arch/cris/arch-v10/kernel/time.c +++ b/arch/cris/arch-v10/kernel/time.c @@ -140,7 +140,7 @@ stop_watchdog(void) /* * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "do_timer()" routine every clocktick + * as well as call the "xtime_update()" routine every clocktick */ //static unsigned short myjiff; /* used by our debug routine print_timestamp */ @@ -176,7 +176,7 @@ timer_interrupt(int irq, void *dev_id) /* call the real timer interrupt handler */ - do_timer(1); + xtime_update(1); cris_do_profile(regs); /* Save profiling information */ return IRQ_HANDLED; diff --git a/arch/cris/arch-v10/mm/init.c b/arch/cris/arch-v10/mm/init.c index baa746ce4e74..e7f8066105aa 100644 --- a/arch/cris/arch-v10/mm/init.c +++ b/arch/cris/arch-v10/mm/init.c @@ -241,7 +241,7 @@ flush_etrax_cacherange(void *startadr, int length) } /* Due to a bug in Etrax100(LX) all versions, receiving DMA buffers - * will occationally corrupt certain CPU writes if the DMA buffers + * will occasionally corrupt certain CPU writes if the DMA buffers * happen to be hot in the cache. * * As a workaround, we have to flush the relevant parts of the cache diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index a2dd740c5907..1633b120aa81 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -406,7 +406,6 @@ config ETRAX_AXISFLASHMAP select MTD_CHAR select MTD_BLOCK select MTD_PARTITIONS - select MTD_CONCAT select MTD_COMPLEX_MAPPINGS help This option enables MTD mapping of flash devices. Needed to use diff --git a/arch/cris/arch-v32/drivers/Makefile b/arch/cris/arch-v32/drivers/Makefile index e8c02437edaf..39aa3c117a86 100644 --- a/arch/cris/arch-v32/drivers/Makefile +++ b/arch/cris/arch-v32/drivers/Makefile @@ -7,7 +7,6 @@ obj-$(CONFIG_ETRAX_AXISFLASHMAP) += axisflashmap.o obj-$(CONFIG_ETRAXFS) += mach-fs/ obj-$(CONFIG_CRIS_MACH_ARTPEC3) += mach-a3/ obj-$(CONFIG_ETRAX_IOP_FW_LOAD) += iop_fw_load.o -obj-$(CONFIG_ETRAX_PCF8563) += pcf8563.o obj-$(CONFIG_ETRAX_I2C) += i2c.o obj-$(CONFIG_ETRAX_SYNCHRONOUS_SERIAL) += sync_serial.o obj-$(CONFIG_PCI) += pci/ diff --git a/arch/cris/arch-v32/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c index 51e1e85df96d..7b155f8203b8 100644 --- a/arch/cris/arch-v32/drivers/axisflashmap.c +++ b/arch/cris/arch-v32/drivers/axisflashmap.c @@ -215,7 +215,7 @@ static struct mtd_partition main_partition = { }; #endif -/* Auxilliary partition if we find another flash */ +/* Auxiliary partition if we find another flash */ static struct mtd_partition aux_partition = { .name = "aux", .size = 0, @@ -275,7 +275,6 @@ static struct mtd_info *flash_probe(void) } if (count > 1) { -#ifdef CONFIG_MTD_CONCAT /* Since the concatenation layer adds a small overhead we * could try to figure out if the chips in cse0 and cse1 are * identical and reprobe the whole cse0+cse1 window. But since @@ -284,11 +283,6 @@ static struct mtd_info *flash_probe(void) * complicating the probing procedure. */ mtd_total = mtd_concat_create(mtds, count, "cse0+cse1"); -#else - printk(KERN_ERR "%s and %s: Cannot concatenate due to kernel " - "(mis)configuration!\n", map_cse0.name, map_cse1.name); - mtd_toal = NULL; -#endif if (!mtd_total) { printk(KERN_ERR "%s and %s: Concatenation failed!\n", map_cse0.name, map_cse1.name); diff --git a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c index 25d6f2b3a721..f58f2c1c5295 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c +++ b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c @@ -165,7 +165,7 @@ struct mtd_info *__init crisv32_nand_flash_probe(void) /* Enable the following for a flash based bad block table */ /* this->options = NAND_USE_FLASH_BBT; */ - /* Scan to find existance of the device */ + /* Scan to find existence of the device */ if (nand_scan(crisv32_mtd, 1)) { err = -ENXIO; goto out_mtd; diff --git a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c index c5a0f54763cc..d5b0cc9f976b 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c +++ b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c @@ -156,7 +156,7 @@ struct mtd_info *__init crisv32_nand_flash_probe(void) /* Enable the following for a flash based bad block table */ /* this->options = NAND_USE_FLASH_BBT; */ - /* Scan to find existance of the device */ + /* Scan to find existence of the device */ if (nand_scan(crisv32_mtd, 1)) { err = -ENXIO; goto out_ior; diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c deleted file mode 100644 index b6e4fc0aad42..000000000000 --- a/arch/cris/arch-v32/drivers/pcf8563.c +++ /dev/null @@ -1,377 +0,0 @@ -/* - * PCF8563 RTC - * - * From Phillips' datasheet: - * - * The PCF8563 is a CMOS real-time clock/calendar optimized for low power - * consumption. A programmable clock output, interrupt output and voltage - * low detector are also provided. All address and data are transferred - * serially via two-line bidirectional I2C-bus. Maximum bus speed is - * 400 kbits/s. The built-in word address register is incremented - * automatically after each written or read byte. - * - * Copyright (c) 2002-2007, Axis Communications AB - * All rights reserved. - * - * Author: Tobias Anderberg <tobiasa@axis.com>. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/ioctl.h> -#include <linux/delay.h> -#include <linux/bcd.h> -#include <linux/mutex.h> - -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/rtc.h> - -#include "i2c.h" - -#define PCF8563_MAJOR 121 /* Local major number. */ -#define DEVICE_NAME "rtc" /* Name which is registered in /proc/devices. */ -#define PCF8563_NAME "PCF8563" -#define DRIVER_VERSION "$Revision: 1.17 $" - -/* Two simple wrapper macros, saves a few keystrokes. */ -#define rtc_read(x) i2c_readreg(RTC_I2C_READ, x) -#define rtc_write(x,y) i2c_writereg(RTC_I2C_WRITE, x, y) - -static DEFINE_MUTEX(pcf8563_mutex); -static DEFINE_MUTEX(rtc_lock); /* Protect state etc */ - -static const unsigned char days_in_month[] = - { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; - -static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); - -/* Cache VL bit value read at driver init since writing the RTC_SECOND - * register clears the VL status. - */ -static int voltage_low; - -static const struct file_operations pcf8563_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = pcf8563_unlocked_ioctl, - .llseek = noop_llseek, -}; - -unsigned char -pcf8563_readreg(int reg) -{ - unsigned char res = rtc_read(reg); - - /* The PCF8563 does not return 0 for unimplemented bits. */ - switch (reg) { - case RTC_SECONDS: - case RTC_MINUTES: - res &= 0x7F; - break; - case RTC_HOURS: - case RTC_DAY_OF_MONTH: - res &= 0x3F; - break; - case RTC_WEEKDAY: - res &= 0x07; - break; - case RTC_MONTH: - res &= 0x1F; - break; - case RTC_CONTROL1: - res &= 0xA8; - break; - case RTC_CONTROL2: - res &= 0x1F; - break; - case RTC_CLOCKOUT_FREQ: - case RTC_TIMER_CONTROL: - res &= 0x83; - break; - } - return res; -} - -void -pcf8563_writereg(int reg, unsigned char val) -{ - rtc_write(reg, val); -} - -void -get_rtc_time(struct rtc_time *tm) -{ - tm->tm_sec = rtc_read(RTC_SECONDS); - tm->tm_min = rtc_read(RTC_MINUTES); - tm->tm_hour = rtc_read(RTC_HOURS); - tm->tm_mday = rtc_read(RTC_DAY_OF_MONTH); - tm->tm_wday = rtc_read(RTC_WEEKDAY); - tm->tm_mon = rtc_read(RTC_MONTH); - tm->tm_year = rtc_read(RTC_YEAR); - - if (tm->tm_sec & 0x80) { - printk(KERN_ERR "%s: RTC Voltage Low - reliable date/time " - "information is no longer guaranteed!\n", PCF8563_NAME); - } - - tm->tm_year = bcd2bin(tm->tm_year) + - ((tm->tm_mon & 0x80) ? 100 : 0); - tm->tm_sec &= 0x7F; - tm->tm_min &= 0x7F; - tm->tm_hour &= 0x3F; - tm->tm_mday &= 0x3F; - tm->tm_wday &= 0x07; /* Not coded in BCD. */ - tm->tm_mon &= 0x1F; - - tm->tm_sec = bcd2bin(tm->tm_sec); - tm->tm_min = bcd2bin(tm->tm_min); - tm->tm_hour = bcd2bin(tm->tm_hour); - tm->tm_mday = bcd2bin(tm->tm_mday); - tm->tm_mon = bcd2bin(tm->tm_mon); - tm->tm_mon--; /* Month is 1..12 in RTC but 0..11 in linux */ -} - -int __init -pcf8563_init(void) -{ - static int res; - static int first = 1; - - if (!first) - return res; - first = 0; - - /* Initiate the i2c protocol. */ - res = i2c_init(); - if (res < 0) { - printk(KERN_CRIT "pcf8563_init: Failed to init i2c.\n"); - return res; - } - - /* - * First of all we need to reset the chip. This is done by - * clearing control1, control2 and clk freq and resetting - * all alarms. - */ - if (rtc_write(RTC_CONTROL1, 0x00) < 0) - goto err; - - if (rtc_write(RTC_CONTROL2, 0x00) < 0) - goto err; - - if (rtc_write(RTC_CLOCKOUT_FREQ, 0x00) < 0) - goto err; - - if (rtc_write(RTC_TIMER_CONTROL, 0x03) < 0) - goto err; - - /* Reset the alarms. */ - if (rtc_write(RTC_MINUTE_ALARM, 0x80) < 0) - goto err; - - if (rtc_write(RTC_HOUR_ALARM, 0x80) < 0) - goto err; - - if (rtc_write(RTC_DAY_ALARM, 0x80) < 0) - goto err; - - if (rtc_write(RTC_WEEKDAY_ALARM, 0x80) < 0) - goto err; - - /* Check for low voltage, and warn about it. */ - if (rtc_read(RTC_SECONDS) & 0x80) { - voltage_low = 1; - printk(KERN_WARNING "%s: RTC Voltage Low - reliable " - "date/time information is no longer guaranteed!\n", - PCF8563_NAME); - } - - return res; - -err: - printk(KERN_INFO "%s: Error initializing chip.\n", PCF8563_NAME); - res = -1; - return res; -} - -void __exit -pcf8563_exit(void) -{ - unregister_chrdev(PCF8563_MAJOR, DEVICE_NAME); -} - -/* - * ioctl calls for this driver. Why return -ENOTTY upon error? Because - * POSIX says so! - */ -static int pcf8563_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - /* Some sanity checks. */ - if (_IOC_TYPE(cmd) != RTC_MAGIC) - return -ENOTTY; - - if (_IOC_NR(cmd) > RTC_MAX_IOCTL) - return -ENOTTY; - - switch (cmd) { - case RTC_RD_TIME: - { - struct rtc_time tm; - - mutex_lock(&rtc_lock); - memset(&tm, 0, sizeof tm); - get_rtc_time(&tm); - - if (copy_to_user((struct rtc_time *) arg, &tm, - sizeof tm)) { - mutex_unlock(&rtc_lock); - return -EFAULT; - } - - mutex_unlock(&rtc_lock); - - return 0; - } - case RTC_SET_TIME: - { - int leap; - int year; - int century; - struct rtc_time tm; - - memset(&tm, 0, sizeof tm); - if (!capable(CAP_SYS_TIME)) - return -EPERM; - - if (copy_from_user(&tm, (struct rtc_time *) arg, - sizeof tm)) - return -EFAULT; - - /* Convert from struct tm to struct rtc_time. */ - tm.tm_year += 1900; - tm.tm_mon += 1; - - /* - * Check if tm.tm_year is a leap year. A year is a leap - * year if it is divisible by 4 but not 100, except - * that years divisible by 400 _are_ leap years. - */ - year = tm.tm_year; - leap = (tm.tm_mon == 2) && - ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0); - - /* Perform some sanity checks. */ - if ((tm.tm_year < 1970) || - (tm.tm_mon > 12) || - (tm.tm_mday == 0) || - (tm.tm_mday > days_in_month[tm.tm_mon] + leap) || - (tm.tm_wday >= 7) || - (tm.tm_hour >= 24) || - (tm.tm_min >= 60) || - (tm.tm_sec >= 60)) - return -EINVAL; - - century = (tm.tm_year >= 2000) ? 0x80 : 0; - tm.tm_year = tm.tm_year % 100; - - tm.tm_year = bin2bcd(tm.tm_year); - tm.tm_mon = bin2bcd(tm.tm_mon); - tm.tm_mday = bin2bcd(tm.tm_mday); - tm.tm_hour = bin2bcd(tm.tm_hour); - tm.tm_min = bin2bcd(tm.tm_min); - tm.tm_sec = bin2bcd(tm.tm_sec); - tm.tm_mon |= century; - - mutex_lock(&rtc_lock); - - rtc_write(RTC_YEAR, tm.tm_year); - rtc_write(RTC_MONTH, tm.tm_mon); - rtc_write(RTC_WEEKDAY, tm.tm_wday); /* Not coded in BCD. */ - rtc_write(RTC_DAY_OF_MONTH, tm.tm_mday); - rtc_write(RTC_HOURS, tm.tm_hour); - rtc_write(RTC_MINUTES, tm.tm_min); - rtc_write(RTC_SECONDS, tm.tm_sec); - - mutex_unlock(&rtc_lock); - - return 0; - } - case RTC_VL_READ: - if (voltage_low) - printk(KERN_ERR "%s: RTC Voltage Low - " - "reliable date/time information is no " - "longer guaranteed!\n", PCF8563_NAME); - - if (copy_to_user((int *) arg, &voltage_low, sizeof(int))) - return -EFAULT; - return 0; - - case RTC_VL_CLR: - { - /* Clear the VL bit in the seconds register in case - * the time has not been set already (which would - * have cleared it). This does not really matter - * because of the cached voltage_low value but do it - * anyway for consistency. */ - - int ret = rtc_read(RTC_SECONDS); - - rtc_write(RTC_SECONDS, (ret & 0x7F)); - - /* Clear the cached value. */ - voltage_low = 0; - - return 0; - } - default: - return -ENOTTY; - } - - return 0; -} - -static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - int ret; - - mutex_lock(&pcf8563_mutex); - return pcf8563_ioctl(filp, cmd, arg); - mutex_unlock(&pcf8563_mutex); - - return ret; -} - -static int __init pcf8563_register(void) -{ - if (pcf8563_init() < 0) { - printk(KERN_INFO "%s: Unable to initialize Real-Time Clock " - "Driver, %s\n", PCF8563_NAME, DRIVER_VERSION); - return -1; - } - - if (register_chrdev(PCF8563_MAJOR, DEVICE_NAME, &pcf8563_fops) < 0) { - printk(KERN_INFO "%s: Unable to get major numer %d for RTC " - "device.\n", PCF8563_NAME, PCF8563_MAJOR); - return -1; - } - - printk(KERN_INFO "%s Real-Time Clock Driver, %s\n", PCF8563_NAME, - DRIVER_VERSION); - - /* Check for low voltage, and warn about it. */ - if (voltage_low) { - printk(KERN_WARNING "%s: RTC Voltage Low - reliable date/time " - "information is no longer guaranteed!\n", PCF8563_NAME); - } - - return 0; -} - -module_init(pcf8563_register); -module_exit(pcf8563_exit); diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index c8637a9195ea..a6a180bc566f 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -33,7 +33,7 @@ #include <asm/sync_serial.h> -/* The receiver is a bit tricky beacuse of the continuous stream of data.*/ +/* The receiver is a bit tricky because of the continuous stream of data.*/ /* */ /* Three DMA descriptors are linked together. Each DMA descriptor is */ /* responsible for port->bufchunk of a common buffer. */ diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S index 0ecb50b8f0d9..3abf12c23e5f 100644 --- a/arch/cris/arch-v32/kernel/entry.S +++ b/arch/cris/arch-v32/kernel/entry.S @@ -182,7 +182,7 @@ _syscall_traced: move.d $r0, [$sp] ;; The registers carrying parameters (R10-R13) are intact. The optional - ;; fifth and sixth parameters is in MOF and SRP respectivly. Put them + ;; fifth and sixth parameters is in MOF and SRP respectively. Put them ;; back on the stack. subq 4, $sp move $srp, [$sp] diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index 0ad9db5126c7..68a1a5901ca5 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -374,7 +374,7 @@ crisv32_do_multiple(struct pt_regs* regs) irq_enter(); for (i = 0; i < NBR_REGS; i++) { - /* Get which IRQs that happend. */ + /* Get which IRQs that happened. */ masked[i] = REG_RD_INT_VECT(intr_vect, irq_regs[cpu], r_masked_vect, i); @@ -451,16 +451,16 @@ init_IRQ(void) /* Point all IRQ's to bad handlers. */ for (i = FIRST_IRQ, j = 0; j < NR_IRQS; i++, j++) { - set_irq_chip_and_handler(j, &crisv32_irq_type, + irq_set_chip_and_handler(j, &crisv32_irq_type, handle_simple_irq); set_exception_vector(i, interrupt[j]); } - /* Mark Timer and IPI IRQs as CPU local */ + /* Mark Timer and IPI IRQs as CPU local */ irq_allocations[TIMER0_INTR_VECT - FIRST_IRQ].cpu = CPU_FIXED; - irq_desc[TIMER0_INTR_VECT].status |= IRQ_PER_CPU; + irq_set_status_flags(TIMER0_INTR_VECT, IRQ_PER_CPU); irq_allocations[IPI_INTR_VECT - FIRST_IRQ].cpu = CPU_FIXED; - irq_desc[IPI_INTR_VECT].status |= IRQ_PER_CPU; + irq_set_status_flags(IPI_INTR_VECT, IRQ_PER_CPU); set_exception_vector(0x00, nmi_interrupt); set_exception_vector(0x30, multiple_interrupt); diff --git a/arch/cris/arch-v32/kernel/kgdb.c b/arch/cris/arch-v32/kernel/kgdb.c index 6b653323d796..c0343c3ea7f8 100644 --- a/arch/cris/arch-v32/kernel/kgdb.c +++ b/arch/cris/arch-v32/kernel/kgdb.c @@ -925,7 +925,7 @@ stub_is_stopped(int sigval) if (reg.eda >= bp_d_regs[bp * 2] && reg.eda <= bp_d_regs[bp * 2 + 1]) { - /* EDA withing range for this BP; it must be the one + /* EDA within range for this BP; it must be the one we're looking for. */ stopped_data_address = reg.eda; break; diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c index 562f84718906..0570e8ce603d 100644 --- a/arch/cris/arch-v32/kernel/process.c +++ b/arch/cris/arch-v32/kernel/process.c @@ -149,7 +149,7 @@ copy_thread(unsigned long clone_flags, unsigned long usp, childregs->r10 = 0; /* Child returns 0 after a fork/clone. */ /* Set a new TLS ? - * The TLS is in $mof beacuse it is the 5th argument to sys_clone. + * The TLS is in $mof because it is the 5th argument to sys_clone. */ if (p->mm && (clone_flags & CLONE_SETTLS)) { task_thread_info(p)->tls = regs->mof; diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index b3a05ae56214..ce4ab1a5552c 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -610,7 +610,7 @@ ugdb_trap_user(struct thread_info *ti, int sig) user_regs(ti)->spc = 0; } /* FIXME: Filter out false h/w breakpoint hits (i.e. EDA - not withing any configured h/w breakpoint range). Synchronize with + not within any configured h/w breakpoint range). Synchronize with what already exists for kernel debugging. */ if (((user_regs(ti)->exs & 0xff00) >> 8) == BREAK_8_INTR_VECT) { /* Break 8: subtract 2 from ERP unless in a delay slot. */ diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index 84fed3b4b079..66cc75657e2f 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -26,7 +26,9 @@ #define FLUSH_ALL (void*)0xffffffff /* Vector of locks used for various atomic operations */ -spinlock_t cris_atomic_locks[] = { [0 ... LOCK_COUNT - 1] = SPIN_LOCK_UNLOCKED}; +spinlock_t cris_atomic_locks[] = { + [0 ... LOCK_COUNT - 1] = __SPIN_LOCK_UNLOCKED(cris_atomic_locks) +}; /* CPU masks */ cpumask_t phys_cpu_present_map = CPU_MASK_NONE; @@ -340,15 +342,18 @@ irqreturn_t crisv32_ipi_interrupt(int irq, void *dev_id) ipi = REG_RD(intr_vect, irq_regs[smp_processor_id()], rw_ipi); + if (ipi.vector & IPI_SCHEDULE) { + scheduler_ipi(); + } if (ipi.vector & IPI_CALL) { - func(info); + func(info); } if (ipi.vector & IPI_FLUSH_TLB) { - if (flush_mm == FLUSH_ALL) - __flush_tlb_all(); - else if (flush_vma == FLUSH_ALL) + if (flush_mm == FLUSH_ALL) + __flush_tlb_all(); + else if (flush_vma == FLUSH_ALL) __flush_tlb_mm(flush_mm); - else + else __flush_tlb_page(flush_vma, flush_addr); } diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c index a545211e999d..bb978ede8985 100644 --- a/arch/cris/arch-v32/kernel/time.c +++ b/arch/cris/arch-v32/kernel/time.c @@ -183,7 +183,7 @@ void handle_watchdog_bite(struct pt_regs *regs) /* * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "do_timer()" routine every clocktick. + * as well as call the "xtime_update()" routine every clocktick. */ extern void cris_do_profile(struct pt_regs *regs); @@ -216,9 +216,7 @@ static inline irqreturn_t timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; /* Call the real timer interrupt handler */ - write_seqlock(&xtime_lock); - do_timer(1); - write_sequnlock(&xtime_lock); + xtime_update(1); return IRQ_HANDLED; } diff --git a/arch/cris/arch-v32/mach-a3/arbiter.c b/arch/cris/arch-v32/mach-a3/arbiter.c index 8b924db71c9a..15f5c9de2639 100644 --- a/arch/cris/arch-v32/mach-a3/arbiter.c +++ b/arch/cris/arch-v32/mach-a3/arbiter.c @@ -568,7 +568,7 @@ crisv32_foo_arbiter_irq(int irq, void *dev_id) REG_WR(marb_foo_bp, watch->instance, rw_ack, ack); REG_WR(marb_foo, regi_marb_foo, rw_ack_intr, ack_intr); - printk(KERN_DEBUG "IRQ occured at %X\n", (unsigned)get_irq_regs()); + printk(KERN_DEBUG "IRQ occurred at %X\n", (unsigned)get_irq_regs()); if (watch->cb) watch->cb(); @@ -624,7 +624,7 @@ crisv32_bar_arbiter_irq(int irq, void *dev_id) REG_WR(marb_bar_bp, watch->instance, rw_ack, ack); REG_WR(marb_bar, regi_marb_bar, rw_ack_intr, ack_intr); - printk(KERN_DEBUG "IRQ occured at %X\n", (unsigned)get_irq_regs()->erp); + printk(KERN_DEBUG "IRQ occurred at %X\n", (unsigned)get_irq_regs()->erp); if (watch->cb) watch->cb(); diff --git a/arch/cris/arch-v32/mach-fs/arbiter.c b/arch/cris/arch-v32/mach-fs/arbiter.c index 82ef293c4c81..3f8ebb5c1477 100644 --- a/arch/cris/arch-v32/mach-fs/arbiter.c +++ b/arch/cris/arch-v32/mach-fs/arbiter.c @@ -395,7 +395,7 @@ static irqreturn_t crisv32_arbiter_irq(int irq, void *dev_id) REG_WR(marb_bp, watch->instance, rw_ack, ack); REG_WR(marb, regi_marb, rw_ack_intr, ack_intr); - printk(KERN_INFO "IRQ occured at %lX\n", get_irq_regs()->erp); + printk(KERN_INFO "IRQ occurred at %lX\n", get_irq_regs()->erp); if (watch->cb) watch->cb(); diff --git a/arch/cris/boot/rescue/head_v10.S b/arch/cris/boot/rescue/head_v10.S index 2fafe247a25b..af55df0994b3 100644 --- a/arch/cris/boot/rescue/head_v10.S +++ b/arch/cris/boot/rescue/head_v10.S @@ -7,7 +7,7 @@ * for each partition that this code should check. * * If any of the checksums fail, we assume the flash is so - * corrupt that we cant use it to boot into the ftp flash + * corrupt that we can't use it to boot into the ftp flash * loader, and instead we initialize the serial port to * receive a flash-loader and new flash image. we dont include * any flash code here, but just accept a certain amount of diff --git a/arch/cris/include/arch-v32/arch/hwregs/Makefile b/arch/cris/include/arch-v32/arch/hwregs/Makefile index f9a05d2aa061..b8b3f8d666e4 100644 --- a/arch/cris/include/arch-v32/arch/hwregs/Makefile +++ b/arch/cris/include/arch-v32/arch/hwregs/Makefile @@ -1,6 +1,6 @@ # Makefile to generate or copy the latest register definitions # and related datastructures and helpermacros. -# The offical place for these files is at: +# The official place for these files is at: RELEASE ?= r1_alfa5 OFFICIAL_INCDIR = /n/asic/projects/guinness/releases/$(RELEASE)/design/top/sw/include/ diff --git a/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile b/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile index a90056a095e3..0747a22e3c07 100644 --- a/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile +++ b/arch/cris/include/arch-v32/arch/hwregs/iop/Makefile @@ -1,7 +1,7 @@ # $Id: Makefile,v 1.3 2004/01/07 20:34:55 johana Exp $ # Makefile to generate or copy the latest register definitions # and related datastructures and helpermacros. -# The offical place for these files is probably at: +# The official place for these files is probably at: RELEASE ?= r1_alfa5 IOPOFFICIAL_INCDIR = /n/asic/projects/guinness/releases/$(RELEASE)/design/top/sw/include/ diff --git a/arch/cris/include/asm/bitops.h b/arch/cris/include/asm/bitops.h index 9e69cfb7f134..310e0de67aa6 100644 --- a/arch/cris/include/asm/bitops.h +++ b/arch/cris/include/asm/bitops.h @@ -154,12 +154,11 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) #include <asm-generic/bitops/find.h> #include <asm-generic/bitops/lock.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a) #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a) -#include <asm-generic/bitops/minix.h> #include <asm-generic/bitops/sched.h> #endif /* __KERNEL__ */ diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h index 9eaae217b21b..7df430138355 100644 --- a/arch/cris/include/asm/pgtable.h +++ b/arch/cris/include/asm/pgtable.h @@ -97,7 +97,7 @@ extern unsigned long empty_zero_page; #define pte_clear(mm,addr,xp) do { pte_val(*(xp)) = 0; } while (0) #define pmd_none(x) (!pmd_val(x)) -/* by removing the _PAGE_KERNEL bit from the comparision, the same pmd_bad +/* by removing the _PAGE_KERNEL bit from the comparison, the same pmd_bad * works for both _PAGE_TABLE and _KERNPG_TABLE pmd entries. */ #define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_KERNEL)) != _PAGE_TABLE) diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h index 91776069ca80..29b74a105830 100644 --- a/arch/cris/include/asm/thread_info.h +++ b/arch/cris/include/asm/thread_info.h @@ -68,7 +68,7 @@ struct thread_info { #define init_thread_info (init_thread_union.thread_info) /* thread information allocation */ -#define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) +#define alloc_thread_info(tsk, node) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) #endif /* !__ASSEMBLY__ */ diff --git a/arch/cris/include/asm/types.h b/arch/cris/include/asm/types.h index 5790262cbe8a..551a12c0aa01 100644 --- a/arch/cris/include/asm/types.h +++ b/arch/cris/include/asm/types.h @@ -16,15 +16,6 @@ typedef unsigned short umode_t; #define BITS_PER_LONG 32 -#ifndef __ASSEMBLY__ - -/* Dma addresses are 32-bits wide, just like our other addresses. */ - -typedef u32 dma_addr_t; -typedef u32 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ - #endif /* __KERNEL__ */ #endif diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index c346952f06dc..788eb2248916 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c @@ -37,45 +37,6 @@ #include <asm/io.h> -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - seq_printf(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%d ",j); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto skip; - seq_printf(p, "%3d: ",i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); -#endif - seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } - return 0; -} - - /* called by the assembler IRQ entry functions defined in irq.h * to dispatch the interrupts to registered handlers * interrupts are disabled upon entry - depending on if the diff --git a/arch/cris/kernel/traps.c b/arch/cris/kernel/traps.c index 541efbf09371..8da53f34c7a7 100644 --- a/arch/cris/kernel/traps.c +++ b/arch/cris/kernel/traps.c @@ -183,7 +183,7 @@ __initcall(oops_nmi_register); /* * This gets called from entry.S when the watchdog has bitten. Show something - * similiar to an Oops dump, and if the kernel is configured to be a nice + * similar to an Oops dump, and if the kernel is configured to be a nice * doggy, then halt instead of reboot. */ void diff --git a/arch/cris/kernel/vmlinux.lds.S b/arch/cris/kernel/vmlinux.lds.S index c49be845f96a..728bbd9e7d4c 100644 --- a/arch/cris/kernel/vmlinux.lds.S +++ b/arch/cris/kernel/vmlinux.lds.S @@ -102,7 +102,7 @@ SECTIONS #endif __vmlinux_end = .; /* Last address of the physical file. */ #ifdef CONFIG_ETRAX_ARCH_V32 - PERCPU(PAGE_SIZE) + PERCPU(32, PAGE_SIZE) .init.ramfs : { INIT_RAM_FS |