diff options
Diffstat (limited to 'arch/cris')
37 files changed, 252 insertions, 515 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 9389d38f222..b17aeea8d62 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -62,6 +62,8 @@ config HZ source "init/Kconfig" +source "kernel/Kconfig.freezer" + menu "General setup" source "fs/Kconfig.binfmt" @@ -677,6 +679,8 @@ source "fs/Kconfig" source "drivers/usb/Kconfig" +source "drivers/uwb/Kconfig" + source "arch/cris/Kconfig.debug" source "security/Kconfig" diff --git a/arch/cris/Makefile b/arch/cris/Makefile index 838cd2ae03a..c6f5f5a2ffd 100644 --- a/arch/cris/Makefile +++ b/arch/cris/Makefile @@ -10,6 +10,8 @@ # License. See the file "COPYING" in the main directory of this archive # for more details. +KBUILD_DEFCONFIG := etrax-100lx_v2_defconfig + arch-y := v10 arch-$(CONFIG_ETRAX_ARCH_V10) := v10 arch-$(CONFIG_ETRAX_ARCH_V32) := v32 diff --git a/arch/cris/arch-v10/boot/Makefile b/arch/cris/arch-v10/boot/Makefile index 20c83a53caf..21720301443 100644 --- a/arch/cris/arch-v10/boot/Makefile +++ b/arch/cris/arch-v10/boot/Makefile @@ -2,7 +2,6 @@ # arch/cris/arch-v10/boot/Makefile # -OBJCOPY = objcopy-cris OBJCOPYFLAGS = -O binary --remove-section=.bss subdir- := compressed rescue diff --git a/arch/cris/arch-v10/boot/compressed/Makefile b/arch/cris/arch-v10/boot/compressed/Makefile index 4a031cb27eb..6fe0ffaf3be 100644 --- a/arch/cris/arch-v10/boot/compressed/Makefile +++ b/arch/cris/arch-v10/boot/compressed/Makefile @@ -2,12 +2,10 @@ # arch/cris/arch-v10/boot/compressed/Makefile # -CC = gcc-cris -melf $(LINUXINCLUDE) -ccflags-y += -O2 -LD = ld-cris -ldflags-y += -T $(obj)/decompress.ld +asflags-y += $(LINUXINCLUDE) +ccflags-y += -O2 $(LINUXINCLUDE) +ldflags-y += -T $(srctree)/$(src)/decompress.lds OBJECTS = $(obj)/head.o $(obj)/misc.o -OBJCOPY = objcopy-cris OBJCOPYFLAGS = -O binary --remove-section=.bss quiet_cmd_image = BUILD $@ @@ -21,12 +19,6 @@ $(obj)/decompress.o: $(OBJECTS) FORCE $(obj)/decompress.bin: $(obj)/decompress.o FORCE $(call if_changed,objcopy) -$(obj)/head.o: $(obj)/head.S .config - @$(CC) -D__ASSEMBLY__ -traditional -c $< -o $@ - -$(obj)/misc.o: $(obj)/misc.c .config - @$(CC) -D__KERNEL__ -c $< -o $@ - $(obj)/vmlinux: $(obj)/piggy.gz $(obj)/decompress.bin FORCE $(call if_changed,image) diff --git a/arch/cris/arch-v10/boot/compressed/decompress.ld b/arch/cris/arch-v10/boot/compressed/decompress.lds index 0b0a14fe617..e80f4594d54 100644 --- a/arch/cris/arch-v10/boot/compressed/decompress.ld +++ b/arch/cris/arch-v10/boot/compressed/decompress.lds @@ -1,4 +1,5 @@ -OUTPUT_FORMAT(elf32-us-cris) +/* OUTPUT_FORMAT(elf32-us-cris) */ +OUTPUT_FORMAT(elf32-cris) MEMORY { diff --git a/arch/cris/arch-v10/boot/compressed/head.S b/arch/cris/arch-v10/boot/compressed/head.S index 610bdb23755..981fbae8495 100644 --- a/arch/cris/arch-v10/boot/compressed/head.S +++ b/arch/cris/arch-v10/boot/compressed/head.S @@ -15,77 +15,77 @@ #define COMMAND_LINE_MAGIC 0x87109563 ;; Exported symbols - - .globl _input_data - + .globl input_data + + .text nop di ;; We need to initialze DRAM registers before we start using the DRAM - - cmp.d RAM_INIT_MAGIC, r8 ; Already initialized? + + cmp.d RAM_INIT_MAGIC, $r8 ; Already initialized? beq dram_init_finished nop - + #include "../../lib/dram_init.S" - -dram_init_finished: - + +dram_init_finished: + ;; Initiate the PA and PB ports - move.b CONFIG_ETRAX_DEF_R_PORT_PA_DATA, r0 - move.b r0, [R_PORT_PA_DATA] + move.b CONFIG_ETRAX_DEF_R_PORT_PA_DATA, $r0 + move.b $r0, [R_PORT_PA_DATA] - move.b CONFIG_ETRAX_DEF_R_PORT_PA_DIR, r0 - move.b r0, [R_PORT_PA_DIR] + move.b CONFIG_ETRAX_DEF_R_PORT_PA_DIR, $r0 + move.b $r0, [R_PORT_PA_DIR] - move.b CONFIG_ETRAX_DEF_R_PORT_PB_DATA, r0 - move.b r0, [R_PORT_PB_DATA] + move.b CONFIG_ETRAX_DEF_R_PORT_PB_DATA, $r0 + move.b $r0, [R_PORT_PB_DATA] - move.b CONFIG_ETRAX_DEF_R_PORT_PB_DIR, r0 - move.b r0, [R_PORT_PB_DIR] + move.b CONFIG_ETRAX_DEF_R_PORT_PB_DIR, $r0 + move.b $r0, [R_PORT_PB_DIR] ;; Setup the stack to a suitably high address. ;; We assume 8 MB is the minimum DRAM in an eLinux ;; product and put the sp at the top for now. - move.d 0x40800000, sp + move.d 0x40800000, $sp ;; Figure out where the compressed piggyback image is ;; in the flash (since we wont try to copy it to DRAM ;; before unpacking). It is at _edata, but in flash. ;; Use (_edata - basse) as offset to the current PC. - -basse: move.d pc, r5 - and.d 0x7fffffff, r5 ; strip any non-cache bit - subq 2, r5 ; compensate for the move.d pc instr - move.d r5, r0 ; save for later - flash address of 'basse' - add.d _edata, r5 - sub.d basse, r5 ; r5 = flash address of '_edata' - + +basse: move.d $pc, $r5 + and.d 0x7fffffff, $r5 ; strip any non-cache bit + subq 2, $r5 ; compensate for the move.d $pc instr + move.d $r5, $r0 ; save for later - flash address of 'basse' + add.d _edata, $r5 + sub.d basse, $r5 ; $r5 = flash address of '_edata' + ;; Copy text+data to DRAM - - move.d basse, r1 ; destination - move.d _edata, r2 ; end destination -1: move.w [r0+], r3 - move.w r3, [r1+] - cmp.d r2, r1 + + move.d basse, $r1 ; destination + move.d _edata, $r2 ; end destination +1: move.w [$r0+], $r3 + move.w $r3, [$r1+] + cmp.d $r2, $r1 bcs 1b nop - move.d r5, [_input_data] ; for the decompressor + move.d $r5, [input_data] ; for the decompressor ;; Clear the decompressors BSS (between _edata and _end) - - moveq 0, r0 - move.d _edata, r1 - move.d _end, r2 -1: move.w r0, [r1+] - cmp.d r2, r1 + + moveq 0, $r0 + move.d _edata, $r1 + move.d _end, $r2 +1: move.w $r0, [$r1+] + cmp.d $r2, $r1 bcs 1b nop @@ -94,16 +94,16 @@ basse: move.d pc, r5 move.d $r10, [$r12] move.d _cmd_line_addr, $r12 move.d $r11, [$r12] - - ;; Do the decompression and save compressed size in _inptr - jsr _decompress_kernel - - ;; Put start address of root partition in r9 so the kernel can use it + ;; Do the decompression and save compressed size in inptr + + jsr decompress_kernel + + ;; Put start address of root partition in $r9 so the kernel can use it ;; when mounting from flash - move.d [_input_data], r9 ; flash address of compressed kernel - add.d [_inptr], r9 ; size of compressed kernel + move.d [input_data], $r9 ; flash address of compressed kernel + add.d [inptr], $r9 ; size of compressed kernel ;; Restore command line magic and address. move.d _cmd_line_magic, $r10 @@ -112,12 +112,12 @@ basse: move.d pc, r5 move.d [$r11], $r11 ;; Enter the decompressed kernel - move.d RAM_INIT_MAGIC, r8 ; Tell kernel that DRAM is initialized + move.d RAM_INIT_MAGIC, $r8 ; Tell kernel that DRAM is initialized jump 0x40004000 ; kernel is linked to this address - + .data -_input_data: +input_data: .dword 0 ; used by the decompressor _cmd_line_magic: .dword 0 diff --git a/arch/cris/arch-v10/boot/compressed/misc.c b/arch/cris/arch-v10/boot/compressed/misc.c index 9a43ab19391..d933c89889d 100644 --- a/arch/cris/arch-v10/boot/compressed/misc.c +++ b/arch/cris/arch-v10/boot/compressed/misc.c @@ -29,12 +29,10 @@ #define OF(args) args #define STATIC static -void* memset(void* s, int c, size_t n); -void* memcpy(void* __dest, __const void* __src, - size_t __n); - -#define memzero(s, n) memset ((s), 0, (n)) +void *memset(void *s, int c, size_t n); +void *memcpy(void *__dest, __const void *__src, size_t __n); +#define memzero(s, n) memset((s), 0, (n)) typedef unsigned char uch; typedef unsigned short ush; @@ -62,79 +60,57 @@ static unsigned outcnt = 0; /* bytes in output buffer */ #define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ #define RESERVED 0xC0 /* bit 6,7: reserved */ -#define get_byte() inbuf[inptr++] - +#define get_byte() (inbuf[inptr++]) + /* Diagnostic functions */ #ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) error(msg);} +# define Assert(cond, msg) do { \ + if (!(cond)) \ + error(msg); \ + } while (0) # define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} +# define Tracev(x) do { \ + if (verbose) \ + fprintf x; \ + } while (0) +# define Tracevv(x) do { \ + if (verbose > 1) \ + fprintf x; \ + } while (0) +# define Tracec(c, x) do { \ + if (verbose && (c)) \ + fprintf x; \ + } while (0) +# define Tracecv(c, x) do { \ + if (verbose > 1 && (c)) \ + fprintf x; \ + } while (0) #else -# define Assert(cond,msg) +# define Assert(cond, msg) # define Trace(x) # define Tracev(x) # define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) +# define Tracec(c, x) +# define Tracecv(c, x) #endif -static int fill_inbuf(void); static void flush_window(void); static void error(char *m); -static void gzip_mark(void **); -static void gzip_release(void **); extern char *input_data; /* lives in head.S */ static long bytes_out = 0; static uch *output_data; static unsigned long output_ptr = 0; - -static void *malloc(int size); -static void free(void *where); -static void error(char *m); -static void gzip_mark(void **); -static void gzip_release(void **); - static void puts(const char *); /* the "heap" is put directly after the BSS ends, at end */ - -extern int end; -static long free_mem_ptr = (long)&end; - -#include "../../../../../lib/inflate.c" - -static void *malloc(int size) -{ - void *p; - - if (size <0) error("Malloc error"); - - free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */ - - p = (void *)free_mem_ptr; - free_mem_ptr += size; - - return p; -} - -static void free(void *where) -{ /* Don't care */ -} -static void gzip_mark(void **ptr) -{ - *ptr = (void *) free_mem_ptr; -} +extern int _end; +static long free_mem_ptr = (long)&_end; +static long free_mem_end_ptr; -static void gzip_release(void **ptr) -{ - free_mem_ptr = (long) *ptr; -} +#include "../../../../../lib/inflate.c" /* decompressor info and error messages to serial console */ @@ -142,44 +118,47 @@ static void puts(const char *s) { #ifndef CONFIG_ETRAX_DEBUG_PORT_NULL - while(*s) { + while (*s) { #ifdef CONFIG_ETRAX_DEBUG_PORT0 - while(!(*R_SERIAL0_STATUS & (1 << 5))) ; + while (!(*R_SERIAL0_STATUS & (1 << 5))) ; *R_SERIAL0_TR_DATA = *s++; #endif #ifdef CONFIG_ETRAX_DEBUG_PORT1 - while(!(*R_SERIAL1_STATUS & (1 << 5))) ; + while (!(*R_SERIAL1_STATUS & (1 << 5))) ; *R_SERIAL1_TR_DATA = *s++; #endif #ifdef CONFIG_ETRAX_DEBUG_PORT2 - while(!(*R_SERIAL2_STATUS & (1 << 5))) ; + while (!(*R_SERIAL2_STATUS & (1 << 5))) ; *R_SERIAL2_TR_DATA = *s++; #endif #ifdef CONFIG_ETRAX_DEBUG_PORT3 - while(!(*R_SERIAL3_STATUS & (1 << 5))) ; + while (!(*R_SERIAL3_STATUS & (1 << 5))) ; *R_SERIAL3_TR_DATA = *s++; #endif } #endif } -void* -memset(void* s, int c, size_t n) +void *memset(void *s, int c, size_t n) { int i; - char *ss = (char*)s; + char *ss = (char *)s; - for (i=0;i<n;i++) ss[i] = c; + for (i = 0; i < n; i++) + ss[i] = c; + + return s; } -void* -memcpy(void* __dest, __const void* __src, - size_t __n) +void *memcpy(void *__dest, __const void *__src, size_t __n) { int i; char *d = (char *)__dest, *s = (char *)__src; - for (i=0;i<__n;i++) d[i] = s[i]; + for (i = 0; i < __n; i++) + d[i] = s[i]; + + return __dest; } /* =========================================================================== @@ -187,46 +166,44 @@ memcpy(void* __dest, __const void* __src, * (Used for the decompressed data only.) */ -static void -flush_window() +static void flush_window(void) { - ulg c = crc; /* temporary variable */ - unsigned n; - uch *in, *out, ch; - - in = window; - out = &output_data[output_ptr]; - for (n = 0; n < outcnt; n++) { - ch = *out++ = *in++; - c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8); - } - crc = c; - bytes_out += (ulg)outcnt; - output_ptr += (ulg)outcnt; - outcnt = 0; + ulg c = crc; /* temporary variable */ + unsigned n; + uch *in, *out, ch; + + in = window; + out = &output_data[output_ptr]; + for (n = 0; n < outcnt; n++) { + ch = *out = *in; + out++; + in++; + c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8); + } + crc = c; + bytes_out += (ulg)outcnt; + output_ptr += (ulg)outcnt; + outcnt = 0; } -static void -error(char *x) +static void error(char *x) { puts("\n\n"); puts(x); puts("\n\n -- System halted\n"); - while(1); /* Halt */ + while (1); /* Halt */ } -void -setup_normal_output_buffer() +void setup_normal_output_buffer(void) { output_data = (char *)KERNEL_LOAD_ADR; } -void -decompress_kernel() +void decompress_kernel(void) { char revision; - + /* input_data is set in head.S */ inbuf = input_data; @@ -257,11 +234,10 @@ decompress_kernel() makecrc(); - __asm__ volatile ("move vr,%0" : "=rm" (revision)); - if (revision < 10) - { + __asm__ volatile ("move $vr,%0" : "=rm" (revision)); + if (revision < 10) { puts("You need an ETRAX 100LX to run linux 2.6\n"); - while(1); + while (1); } puts("Uncompressing Linux...\n"); diff --git a/arch/cris/arch-v10/boot/rescue/Makefile b/arch/cris/arch-v10/boot/rescue/Makefile index 2e5045b9e19..82ab59b968e 100644 --- a/arch/cris/arch-v10/boot/rescue/Makefile +++ b/arch/cris/arch-v10/boot/rescue/Makefile @@ -2,12 +2,9 @@ # Makefile for rescue (bootstrap) code # -CC = gcc-cris -mlinux $(LINUXINCLUDE) -ccflags-y += -O2 -asflags-y += -traditional -LD = gcc-cris -mlinux -nostdlib -ldflags-y += -T $(obj)/rescue.ld -OBJCOPY = objcopy-cris +ccflags-y += -O2 $(LINUXINCLUDE) +asflags-y += $(LINUXINCLUDE) +ldflags-y += -T $(srctree)/$(src)/rescue.lds OBJCOPYFLAGS = -O binary --remove-section=.bss obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o OBJECT := $(obj)/head.o diff --git a/arch/cris/arch-v10/boot/rescue/rescue.ld b/arch/cris/arch-v10/boot/rescue/rescue.lds index 0b52a9490db..0b52a9490db 100644 --- a/arch/cris/arch-v10/boot/rescue/rescue.ld +++ b/arch/cris/arch-v10/boot/rescue/rescue.lds diff --git a/arch/cris/arch-v10/boot/tools/build.c b/arch/cris/arch-v10/boot/tools/build.c index 2f9bbb26d60..c8adef36416 100644 --- a/arch/cris/arch-v10/boot/tools/build.c +++ b/arch/cris/arch-v10/boot/tools/build.c @@ -30,7 +30,6 @@ #include <sys/sysmacros.h> #include <unistd.h> /* contains read/write */ #include <fcntl.h> -#include <linux/a.out.h> #include <errno.h> #define MINIX_HEADER 32 diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c index c9aa3904be0..3bdfaf43390 100644 --- a/arch/cris/arch-v10/drivers/ds1302.c +++ b/arch/cris/arch-v10/drivers/ds1302.c @@ -215,12 +215,12 @@ get_rtc_time(struct rtc_time *rtc_tm) local_irq_restore(flags); - BCD_TO_BIN(rtc_tm->tm_sec); - BCD_TO_BIN(rtc_tm->tm_min); - BCD_TO_BIN(rtc_tm->tm_hour); - BCD_TO_BIN(rtc_tm->tm_mday); - BCD_TO_BIN(rtc_tm->tm_mon); - BCD_TO_BIN(rtc_tm->tm_year); + rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec); + rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min); + rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour); + rtc_tm->tm_mday = bcd2bin(rtc_tm->tm_mday); + rtc_tm->tm_mon = bcd2bin(rtc_tm->tm_mon); + rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year); /* * Account for differences between how the RTC uses the values @@ -295,12 +295,12 @@ rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, else yrs -= 1900; /* RTC (70, 71, ... 99) */ - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hrs); - BIN_TO_BCD(day); - BIN_TO_BCD(mon); - BIN_TO_BCD(yrs); + sec = bin2bcd(sec); + min = bin2bcd(min); + hrs = bin2bcd(hrs); + day = bin2bcd(day); + mon = bin2bcd(mon); + yrs = bin2bcd(yrs); local_irq_save(flags); CMOS_WRITE(yrs, RTC_YEAR); diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index 52103d16dc6..1e90c1a9c84 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c @@ -122,7 +122,7 @@ get_rtc_time(struct rtc_time *tm) "information is no longer guaranteed!\n", PCF8563_NAME); } - tm->tm_year = BCD_TO_BIN(tm->tm_year) + + tm->tm_year = bcd2bin(tm->tm_year) + ((tm->tm_mon & 0x80) ? 100 : 0); tm->tm_sec &= 0x7F; tm->tm_min &= 0x7F; @@ -131,11 +131,11 @@ get_rtc_time(struct rtc_time *tm) tm->tm_wday &= 0x07; /* Not coded in BCD. */ tm->tm_mon &= 0x1F; - BCD_TO_BIN(tm->tm_sec); - BCD_TO_BIN(tm->tm_min); - BCD_TO_BIN(tm->tm_hour); - BCD_TO_BIN(tm->tm_mday); - BCD_TO_BIN(tm->tm_mon); + 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 */ } @@ -233,7 +233,7 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, if (copy_to_user((struct rtc_time *) arg, &tm, sizeof tm)) { - spin_unlock(&rtc_lock); + mutex_unlock(&rtc_lock); return -EFAULT; } @@ -282,12 +282,12 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, century = (tm.tm_year >= 2000) ? 0x80 : 0; tm.tm_year = tm.tm_year % 100; - BIN_TO_BCD(tm.tm_year); - BIN_TO_BCD(tm.tm_mon); - BIN_TO_BCD(tm.tm_mday); - BIN_TO_BCD(tm.tm_hour); - BIN_TO_BCD(tm.tm_min); - BIN_TO_BCD(tm.tm_sec); + 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); diff --git a/arch/cris/arch-v10/kernel/debugport.c b/arch/cris/arch-v10/kernel/debugport.c index 04d5eee2c90..3dc6e91ba39 100644 --- a/arch/cris/arch-v10/kernel/debugport.c +++ b/arch/cris/arch-v10/kernel/debugport.c @@ -426,12 +426,18 @@ static int dummy_write(struct tty_struct * tty, return count; } -static int -dummy_write_room(struct tty_struct *tty) +static int dummy_write_room(struct tty_struct *tty) { return 8192; } +static const struct tty_operations dummy_ops = { + .open = dummy_open, + .close = dummy_close, + .write = dummy_write, + .write_room = dummy_write_room, +}; + void __init init_dummy_console(void) { @@ -444,14 +450,14 @@ init_dummy_console(void) dummy_driver.type = TTY_DRIVER_TYPE_SERIAL; dummy_driver.subtype = SERIAL_TYPE_NORMAL; dummy_driver.init_termios = tty_std_termios; + /* Normally B9600 default... */ dummy_driver.init_termios.c_cflag = - B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */ + B115200 | CS8 | CREAD | HUPCL | CLOCAL; dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; + dummy_driver.init_termios.c_ispeed = 115200; + dummy_driver.init_termios.c_ospeed = 115200; - dummy_driver.open = dummy_open; - dummy_driver.close = dummy_close; - dummy_driver.write = dummy_write; - dummy_driver.write_room = dummy_write_room; + dummy_driver.ops = &dummy_ops; if (tty_register_driver(&dummy_driver)) panic("Couldn't register dummy serial driver\n"); } diff --git a/arch/cris/arch-v10/kernel/kgdb.c b/arch/cris/arch-v10/kernel/kgdb.c index a3ca5515074..6fea45f2e40 100644 --- a/arch/cris/arch-v10/kernel/kgdb.c +++ b/arch/cris/arch-v10/kernel/kgdb.c @@ -278,14 +278,6 @@ void putDebugChar (int val); void enableDebugIRQ (void); -/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte, - represented by int x. */ -static char highhex (int x); - -/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte, - represented by int x. */ -static char lowhex (int x); - /* Returns the integer equivalent of a hexadecimal character. */ static int hex (char ch); @@ -356,9 +348,6 @@ extern unsigned char executing_task; /* Run-length encoding maximum length. Send 64 at most. */ #define RUNLENMAX 64 -/* Definition of all valid hexadecimal characters */ -static const char hexchars[] = "0123456789abcdef"; - /* The inbound/outbound buffers used in packet I/O */ static char remcomInBuffer[BUFMAX]; static char remcomOutBuffer[BUFMAX]; @@ -499,8 +488,8 @@ gdb_cris_strtol (const char *s, char **endptr, int base) char *sd; int x = 0; - for (s1 = (char*)s; (sd = gdb_cris_memchr(hexchars, *s1, base)) != NULL; ++s1) - x = x * base + (sd - hexchars); + for (s1 = (char*)s; (sd = gdb_cris_memchr(hex_asc, *s1, base)) != NULL; ++s1) + x = x * base + (sd - hex_asc); if (endptr) { @@ -670,22 +659,6 @@ read_register (char regno, unsigned int *valptr) } /********************************** Packet I/O ******************************/ -/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte, - represented by int x. */ -static inline char -highhex(int x) -{ - return hexchars[(x >> 4) & 0xf]; -} - -/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte, - represented by int x. */ -static inline char -lowhex(int x) -{ - return hexchars[x & 0xf]; -} - /* Returns the integer equivalent of a hexadecimal character. */ static int hex (char ch) @@ -721,8 +694,7 @@ mem2hex(char *buf, unsigned char *mem, int count) /* Valid mem address. */ for (i = 0; i < count; i++) { ch = *mem++; - *buf++ = highhex (ch); - *buf++ = lowhex (ch); + buf = pack_hex_byte(buf, ch); } } @@ -857,9 +829,9 @@ putpacket(char *buffer) src++; } } - putDebugChar ('#'); - putDebugChar (highhex (checksum)); - putDebugChar (lowhex (checksum)); + putDebugChar('#'); + putDebugChar(hex_asc_hi(checksum)); + putDebugChar(hex_asc_lo(checksum)); } while(kgdb_started && (getDebugChar() != '+')); } @@ -895,9 +867,8 @@ stub_is_stopped(int sigval) /* Send trap type (converted to signal) */ - *ptr++ = 'T'; - *ptr++ = highhex (sigval); - *ptr++ = lowhex (sigval); + *ptr++ = 'T'; + ptr = pack_hex_byte(ptr, sigval); /* Send register contents. We probably only need to send the * PC, frame pointer and stack pointer here. Other registers will be @@ -910,9 +881,7 @@ stub_is_stopped(int sigval) status = read_register (regno, ®_cont); if (status == SUCCESS) { - - *ptr++ = highhex (regno); - *ptr++ = lowhex (regno); + ptr = pack_hex_byte(ptr, regno); *ptr++ = ':'; ptr = mem2hex(ptr, (unsigned char *)®_cont, @@ -937,8 +906,8 @@ stub_is_stopped(int sigval) /* Store thread:r...; with the executing task TID. */ gdb_cris_strcpy (&remcomOutBuffer[pos], "thread:"); pos += gdb_cris_strlen ("thread:"); - remcomOutBuffer[pos++] = highhex (executing_task); - remcomOutBuffer[pos++] = lowhex (executing_task); + remcomOutBuffer[pos++] = hex_asc_hi(executing_task); + remcomOutBuffer[pos++] = hex_asc_lo(executing_task); gdb_cris_strcpy (&remcomOutBuffer[pos], ";"); #endif @@ -1126,8 +1095,8 @@ handle_exception (int sigval) Success: SAA, where AA is the signal number. Failure: void. */ remcomOutBuffer[0] = 'S'; - remcomOutBuffer[1] = highhex (sigval); - remcomOutBuffer[2] = lowhex (sigval); + remcomOutBuffer[1] = hex_asc_hi(sigval); + remcomOutBuffer[2] = hex_asc_lo(sigval); remcomOutBuffer[3] = 0; break; @@ -1224,23 +1193,23 @@ handle_exception (int sigval) case 'C': /* Identify the remote current thread. */ gdb_cris_strcpy (&remcomOutBuffer[0], "QC"); - remcomOutBuffer[2] = highhex (current_thread_c); - remcomOutBuffer[3] = lowhex (current_thread_c); + remcomOutBuffer[2] = hex_asc_hi(current_thread_c); + remcomOutBuffer[3] = hex_asc_lo(current_thread_c); remcomOutBuffer[4] = '\0'; break; case 'L': gdb_cris_strcpy (&remcomOutBuffer[0], "QM"); /* Reply with number of threads. */ if (os_is_started()) { - remcomOutBuffer[2] = highhex (number_of_tasks); - remcomOutBuffer[3] = lowhex (number_of_tasks); + remcomOutBuffer[2] = hex_asc_hi(number_of_tasks); + remcomOutBuffer[3] = hex_asc_lo(number_of_tasks); } else { - remcomOutBuffer[2] = highhex (0); - remcomOutBuffer[3] = lowhex (1); + remcomOutBuffer[2] = hex_asc_hi(0); + remcomOutBuffer[3] = hex_asc_lo(1); } /* Done with the reply. */ - remcomOutBuffer[4] = lowhex (1); + remcomOutBuffer[4] = hex_asc_lo(1); pos = 5; /* Expects the argument thread id. */ for (; pos < (5 + HEXCHARS_IN_THREAD_ID); pos++) @@ -1251,16 +1220,16 @@ handle_exception (int sigval) for (thread_id = 0; thread_id < number_of_tasks; thread_id++) { nextpos = pos + HEXCHARS_IN_THREAD_ID - 1; for (; pos < nextpos; pos ++) - remcomOutBuffer[pos] = lowhex (0); - remcomOutBuffer[pos++] = lowhex (thread_id); + remcomOutBuffer[pos] = hex_asc_lo(0); + remcomOutBuffer[pos++] = hex_asc_lo(thread_id); } } else { /* Store the thread identifier of the boot task. */ nextpos = pos + HEXCHARS_IN_THREAD_ID - 1; for (; pos < nextpos; pos ++) - remcomOutBuffer[pos] = lowhex (0); - remcomOutBuffer[pos++] = lowhex (current_thread_c); + remcomOutBuffer[pos] = hex_asc_lo(0); + remcomOutBuffer[pos++] = hex_asc_lo(current_thread_c); } remcomOutBuffer[pos] = '\0'; break; diff --git a/arch/cris/arch-v10/mm/init.c b/arch/cris/arch-v10/mm/init.c index e0fcd1a9bfd..742fd1974c2 100644 --- a/arch/cris/arch-v10/mm/init.c +++ b/arch/cris/arch-v10/mm/init.c @@ -182,7 +182,7 @@ paging_init(void) * mem_map page array. */ - free_area_init_node(0, &contig_page_data, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); + free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); } /* Initialize remaps of some I/O-ports. It is important that this diff --git a/arch/cris/arch-v32/boot/Makefile b/arch/cris/arch-v32/boot/Makefile index 3f91349c5f1..99896ad60b3 100644 --- a/arch/cris/arch-v32/boot/Makefile +++ b/arch/cris/arch-v32/boot/Makefile @@ -2,7 +2,6 @@ # arch/cris/arch-v32/boot/Makefile # -OBJCOPY = objcopy-cris OBJCOPYFLAGS = -O binary -R .note -R .comment subdir- := compressed rescue diff --git a/arch/cris/arch-v32/boot/compressed/Makefile b/arch/cris/arch-v32/boot/compressed/Makefile index 2c8c2c3039c..5a1b31c99ea 100644 --- a/arch/cris/arch-v32/boot/compressed/Makefile +++ b/arch/cris/arch-v32/boot/compressed/Makefile @@ -2,14 +2,10 @@ # arch/cris/arch-v32/boot/compressed/Makefile # -CC = gcc-cris -mlinux -march=v32 $(LINUXINCLUDE) asflags-y += -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch ccflags-y += -O2 -I $(srctree)/include/asm/mach/ -I $(srctree)/include/asm/arch -LD = gcc-cris -mlinux -march=v32 -nostdlib -ldflags-y += -T $(obj)/decompress.ld -obj-y = head.o misc.o +ldflags-y += -T $(srctree)/$(src)/decompress.lds OBJECTS = $(obj)/head.o $(obj)/misc.o -OBJCOPY = objcopy-cris OBJCOPYFLAGS = -O binary --remove-section=.bss quiet_cmd_image = BUILD $@ diff --git a/arch/cris/arch-v32/boot/compressed/decompress.ld b/arch/cris/arch-v32/boot/compressed/decompress.lds index 3c837feca3a..3c837feca3a 100644 --- a/arch/cris/arch-v32/boot/compressed/decompress.ld +++ b/arch/cris/arch-v32/boot/compressed/decompress.lds diff --git a/arch/cris/arch-v32/boot/compressed/misc.c b/arch/cris/arch-v32/boot/compressed/misc.c index 55b2695c5d7..3595e16e82b 100644 --- a/arch/cris/arch-v32/boot/compressed/misc.c +++ b/arch/cris/arch-v32/boot/compressed/misc.c @@ -89,20 +89,14 @@ static unsigned outcnt = 0; /* bytes in output buffer */ static void flush_window(void); static void error(char *m); -static void gzip_mark(void **); -static void gzip_release(void **); extern char *input_data; /* lives in head.S */ -static long bytes_out = 0; +static long bytes_out; static uch *output_data; -static unsigned long output_ptr = 0; +static unsigned long output_ptr; -static void *malloc(int size); -static void free(void *where); static void error(char *m); -static void gzip_mark(void **); -static void gzip_release(void **); static void puts(const char *); @@ -110,37 +104,10 @@ static void puts(const char *); extern int _end; static long free_mem_ptr = (long)&_end; +static long free_mem_end_ptr; #include "../../../../../lib/inflate.c" -static void *malloc(int size) -{ - void *p; - - if (size <0) error("Malloc error"); - - free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */ - - p = (void *)free_mem_ptr; - free_mem_ptr += size; - - return p; -} - -static void free(void *where) -{ /* Don't care */ -} - -static void gzip_mark(void **ptr) -{ - *ptr = (void *) free_mem_ptr; -} - -static void gzip_release(void **ptr) -{ - free_mem_ptr = (long) *ptr; -} - /* decompressor info and error messages to serial console */ static inline void diff --git a/arch/cris/arch-v32/boot/rescue/Makefile b/arch/cris/arch-v32/boot/rescue/Makefile index c0987795dcb..566aac663a3 100644 --- a/arch/cris/arch-v32/boot/rescue/Makefile +++ b/arch/cris/arch-v32/boot/rescue/Makefile @@ -7,9 +7,8 @@ ccflags-y += -O2 -I $(srctree)/include/asm/arch/mach/ \ -I $(srctree)/include/asm/arch asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch LD = gcc-cris -mlinux -march=v32 -nostdlib -ldflags-y += -T $(obj)/rescue.ld +ldflags-y += -T $(srctree)/$(src)/rescue.lds LDPOSTFLAGS = -lgcc -OBJCOPY = objcopy-cris OBJCOPYFLAGS = -O binary --remove-section=.bss obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o OBJECT := $(obj)/head.o diff --git a/arch/cris/arch-v32/boot/rescue/rescue.ld b/arch/cris/arch-v32/boot/rescue/rescue.lds index 8ac646bc1a2..8ac646bc1a2 100644 --- a/arch/cris/arch-v32/boot/rescue/rescue.ld +++ b/arch/cris/arch-v32/boot/rescue/rescue.lds diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index 2a92cb1886c..7a64fcef9d0 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -641,6 +641,7 @@ config PCI bool depends on ETRAX_CARDBUS default y + select HAVE_GENERIC_DMA_COHERENT config ETRAX_IOP_FW_LOAD tristate "IO-processor hotplug firmware loading support" diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c index 53db3870ba0..f4478506e52 100644 --- a/arch/cris/arch-v32/drivers/pcf8563.c +++ b/arch/cris/arch-v32/drivers/pcf8563.c @@ -118,7 +118,7 @@ get_rtc_time(struct rtc_time *tm) "information is no longer guaranteed!\n", PCF8563_NAME); } - tm->tm_year = BCD_TO_BIN(tm->tm_year) + + tm->tm_year = bcd2bin(tm->tm_year) + ((tm->tm_mon & 0x80) ? 100 : 0); tm->tm_sec &= 0x7F; tm->tm_min &= 0x7F; @@ -127,11 +127,11 @@ get_rtc_time(struct rtc_time *tm) tm->tm_wday &= 0x07; /* Not coded in BCD. */ tm->tm_mon &= 0x1F; - BCD_TO_BIN(tm->tm_sec); - BCD_TO_BIN(tm->tm_min); - BCD_TO_BIN(tm->tm_hour); - BCD_TO_BIN(tm->tm_mday); - BCD_TO_BIN(tm->tm_mon); + 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 */ } @@ -229,7 +229,7 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, if (copy_to_user((struct rtc_time *) arg, &tm, sizeof tm)) { - spin_unlock(&rtc_lock); + mutex_unlock(&rtc_lock); return -EFAULT; } @@ -279,12 +279,12 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, century = (tm.tm_year >= 2000) ? 0x80 : 0; tm.tm_year = tm.tm_year % 100; - BIN_TO_BCD(tm.tm_year); - BIN_TO_BCD(tm.tm_mon); - BIN_TO_BCD(tm.tm_mday); - BIN_TO_BCD(tm.tm_hour); - BIN_TO_BCD(tm.tm_min); - BIN_TO_BCD(tm.tm_sec); + 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); diff --git a/arch/cris/arch-v32/drivers/pci/dma.c b/arch/cris/arch-v32/drivers/pci/dma.c index e0364654fc4..fbe65954ee6 100644 --- a/arch/cris/arch-v32/drivers/pci/dma.c +++ b/arch/cris/arch-v32/drivers/pci/dma.c @@ -15,35 +15,16 @@ #include <linux/pci.h> #include <asm/io.h> -struct dma_coherent_mem { - void *virt_base; - u32 device_base; - int size; - int flags; - unsigned long *bitmap; -}; - void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp) { void *ret; - struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL; int order = get_order(size); /* ignore region specifiers */ gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); - if (mem) { - int page = bitmap_find_free_region(mem->bitmap, mem->size, - order); - if (page >= 0) { - *dma_handle = mem->device_base + (page << PAGE_SHIFT); - ret = mem->virt_base + (page << PAGE_SHIFT); - memset(ret, 0, size); - return ret; - } - if (mem->flags & DMA_MEMORY_EXCLUSIVE) - return NULL; - } + if (dma_alloc_from_coherent(dev, size, dma_handle, &ret)) + return ret; if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff)) gfp |= GFP_DMA; @@ -60,90 +41,9 @@ void *dma_alloc_coherent(struct device *dev, size_t size, void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle) { - struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL; int order = get_order(size); - if (mem && vaddr >= mem->virt_base && vaddr < (mem->virt_base + (mem->size << PAGE_SHIFT))) { - int page = (vaddr - mem->virt_base) >> PAGE_SHIFT; - - bitmap_release_region(mem->bitmap, page, order); - } else + if (!dma_release_from_coherent(dev, order, vaddr)) free_pages((unsigned long)vaddr, order); } -int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, - dma_addr_t device_addr, size_t size, int flags) -{ - void __iomem *mem_base; - int pages = size >> PAGE_SHIFT; - int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long); - - if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0) - goto out; - if (!size) - goto out; - if (dev->dma_mem) - goto out; - - /* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */ - - mem_base = ioremap(bus_addr, size); - if (!mem_base) - goto out; - - dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL); - if (!dev->dma_mem) - goto iounmap_out; - dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL); - if (!dev->dma_mem->bitmap) - goto free1_out; - - dev->dma_mem->virt_base = mem_base; - dev->dma_mem->device_base = device_addr; - dev->dma_mem->size = pages; - dev->dma_mem->flags = flags; - - if (flags & DMA_MEMORY_MAP) - return DMA_MEMORY_MAP; - - return DMA_MEMORY_IO; - - free1_out: - kfree(dev->dma_mem); - iounmap_out: - iounmap(mem_base); - out: - return 0; -} -EXPORT_SYMBOL(dma_declare_coherent_memory); - -void dma_release_declared_memory(struct device *dev) -{ - struct dma_coherent_mem *mem = dev->dma_mem; - - if(!mem) - return; - dev->dma_mem = NULL; - iounmap(mem->virt_base); - kfree(mem->bitmap); - kfree(mem); -} -EXPORT_SYMBOL(dma_release_declared_memory); - -void *dma_mark_declared_memory_occupied(struct device *dev, - dma_addr_t device_addr, size_t size) -{ - struct dma_coherent_mem *mem = dev->dma_mem; - int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1) >> PAGE_SHIFT; - int pos, err; - - if (!mem) - return ERR_PTR(-EINVAL); - - pos = (device_addr - mem->device_base) >> PAGE_SHIFT; - err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages)); - if (err != 0) - return ERR_PTR(err); - return mem->virt_base + (pos << PAGE_SHIFT); -} -EXPORT_SYMBOL(dma_mark_declared_memory_occupied); diff --git a/arch/cris/arch-v32/kernel/fasttimer.c b/arch/cris/arch-v32/kernel/fasttimer.c index 2de9d5849ef..111caa1a2ef 100644 --- a/arch/cris/arch-v32/kernel/fasttimer.c +++ b/arch/cris/arch-v32/kernel/fasttimer.c @@ -19,8 +19,6 @@ #include <asm/irq.h> #include <asm/system.h> -#include <linux/version.h> - #include <hwregs/reg_map.h> #include <hwregs/reg_rdwr.h> #include <hwregs/timer_defs.h> diff --git a/arch/cris/arch-v32/kernel/kgdb.c b/arch/cris/arch-v32/kernel/kgdb.c index 4e2e2e271ef..8bd5a5bc0dc 100644 --- a/arch/cris/arch-v32/kernel/kgdb.c +++ b/arch/cris/arch-v32/kernel/kgdb.c @@ -398,14 +398,6 @@ void putDebugChar(int val) } #endif -/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte, - represented by int x. */ -static char highhex(int x); - -/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte, - represented by int x. */ -static char lowhex(int x); - /* Returns the integer equivalent of a hexadecimal character. */ static int hex(char ch); @@ -464,9 +456,6 @@ void breakpoint(void); /* Run-length encoding maximum length. Send 64 at most. */ #define RUNLENMAX 64 -/* Definition of all valid hexadecimal characters */ -static const char hexchars[] = "0123456789abcdef"; - /* The inbound/outbound buffers used in packet I/O */ static char input_buffer[BUFMAX]; static char output_buffer[BUFMAX]; @@ -550,8 +539,8 @@ gdb_cris_strtol(const char *s, char **endptr, int base) char *sd; int x = 0; - for (s1 = (char*)s; (sd = gdb_cris_memchr(hexchars, *s1, base)) != NULL; ++s1) - x = x * base + (sd - hexchars); + for (s1 = (char*)s; (sd = gdb_cris_memchr(hex_asc, *s1, base)) != NULL; ++s1) + x = x * base + (sd - hex_asc); if (endptr) { /* Unconverted suffix is stored in endptr unless endptr is NULL. */ @@ -655,22 +644,6 @@ read_register(char regno, unsigned int *valptr) } /********************************** Packet I/O ******************************/ -/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte, - represented by int x. */ -static inline char -highhex(int x) -{ - return hexchars[(x >> 4) & 0xf]; -} - -/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte, - represented by int x. */ -static inline char -lowhex(int x) -{ - return hexchars[x & 0xf]; -} - /* Returns the integer equivalent of a hexadecimal character. */ static int hex(char ch) @@ -704,8 +677,7 @@ mem2hex(char *buf, unsigned char *mem, int count) /* Valid mem address. */ for (i = 0; i < count; i++) { ch = *mem++; - *buf++ = highhex (ch); - *buf++ = lowhex (ch); + buf = pack_hex_byte(buf, ch); } } /* Terminate properly. */ @@ -723,8 +695,7 @@ mem2hex_nbo(char *buf, unsigned char *mem, int count) mem += count - 1; for (i = 0; i < count; i++) { ch = *mem--; - *buf++ = highhex (ch); - *buf++ = lowhex (ch); + buf = pack_hex_byte(buf, ch); } /* Terminate properly. */ @@ -862,8 +833,8 @@ putpacket(char *buffer) } } putDebugChar('#'); - putDebugChar(highhex (checksum)); - putDebugChar(lowhex (checksum)); + putDebugChar(hex_asc_hi(checksum)); + putDebugChar(hex_asc_lo(checksum)); } while(kgdb_started && (getDebugChar() != '+')); } @@ -909,8 +880,7 @@ stub_is_stopped(int sigval) /* Send trap type (converted to signal) */ *ptr++ = 'T'; - *ptr++ = highhex(sigval); - *ptr++ = lowhex(sigval); + ptr = pack_hex_byte(ptr, sigval); if (((reg.exs & 0xff00) >> 8) == 0xc) { @@ -1018,30 +988,26 @@ stub_is_stopped(int sigval) } /* Only send PC, frame and stack pointer. */ read_register(PC, ®_cont); - *ptr++ = highhex(PC); - *ptr++ = lowhex(PC); + ptr = pack_hex_byte(PC); *ptr++ = ':'; ptr = mem2hex(ptr, (unsigned char *)®_cont, register_size[PC]); *ptr++ = ';'; read_register(R8, ®_cont); - *ptr++ = highhex(R8); - *ptr++ = lowhex(R8); + ptr = pack_hex_byte(R8); *ptr++ = ':'; ptr = mem2hex(ptr, (unsigned char *)®_cont, register_size[R8]); *ptr++ = ';'; read_register(SP, ®_cont); - *ptr++ = highhex(SP); - *ptr++ = lowhex(SP); + ptr = pack_hex_byte(SP); *ptr++ = ':'; ptr = mem2hex(ptr, (unsigned char *)®_cont, register_size[SP]); *ptr++ = ';'; /* Send ERP as well; this will save us an entire register fetch in some cases. */ read_register(ERP, ®_cont); - *ptr++ = highhex(ERP); - *ptr++ = lowhex(ERP); + ptr = pack_hex_byte(ERP); *ptr++ = ':'; ptr = mem2hex(ptr, (unsigned char *)®_cont, register_size[ERP]); *ptr++ = ';'; @@ -1533,8 +1499,8 @@ handle_exception(int sigval) Success: SAA, where AA is the signal number. Failure: void. */ output_buffer[0] = 'S'; - output_buffer[1] = highhex(sigval); - output_buffer[2] = lowhex(sigval); + output_buffer[1] = hex_asc_hi(sigval); + output_buffer[2] = hex_asc_lo(sigval); output_buffer[3] = 0; break; diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index 952a24b2f5a..52e16c6436f 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -178,6 +178,7 @@ void __init smp_callin(void) unmask_irq(IPI_INTR_VECT); unmask_irq(TIMER0_INTR_VECT); preempt_disable(); + notify_cpu_starting(cpu); local_irq_enable(); cpu_set(cpu, cpu_online_map); diff --git a/arch/cris/arch-v32/mach-a3/cpufreq.c b/arch/cris/arch-v32/mach-a3/cpufreq.c index 8e5a3cab8ad..ee391ecb5bc 100644 --- a/arch/cris/arch-v32/mach-a3/cpufreq.c +++ b/arch/cris/arch-v32/mach-a3/cpufreq.c @@ -85,7 +85,6 @@ static int cris_freq_cpu_init(struct cpufreq_policy *policy) int result; /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 1000000; /* 1ms */ policy->cur = cris_freq_get_cpu_frequency(0); diff --git a/arch/cris/arch-v32/mach-fs/cpufreq.c b/arch/cris/arch-v32/mach-fs/cpufreq.c index d57631c0d8d..58bd71e5bda 100644 --- a/arch/cris/arch-v32/mach-fs/cpufreq.c +++ b/arch/cris/arch-v32/mach-fs/cpufreq.c @@ -81,7 +81,6 @@ static int cris_freq_cpu_init(struct cpufreq_policy *policy) int result; /* cpuinfo and default policy values */ - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 1000000; /* 1ms */ policy->cur = cris_freq_get_cpu_frequency(0); diff --git a/arch/cris/arch-v32/mm/init.c b/arch/cris/arch-v32/mm/init.c index 5a9ac583464..8a34b8b7429 100644 --- a/arch/cris/arch-v32/mm/init.c +++ b/arch/cris/arch-v32/mm/init.c @@ -162,7 +162,7 @@ paging_init(void) * substantially higher than 0, like us (we start at PAGE_OFFSET). This * saves space in the mem_map page array. */ - free_area_init_node(0, &contig_page_data, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); + free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); mem_map = contig_page_data.node_mem_map; } diff --git a/arch/cris/artpec_3_defconfig b/arch/cris/configs/artpec_3_defconfig index 41fe67409aa..41fe67409aa 100644 --- a/arch/cris/artpec_3_defconfig +++ b/arch/cris/configs/artpec_3_defconfig diff --git a/arch/cris/arch-v10/defconfig b/arch/cris/configs/etrax-100lx_defconfig index 572f1192639..572f1192639 100644 --- a/arch/cris/arch-v10/defconfig +++ b/arch/cris/configs/etrax-100lx_defconfig diff --git a/arch/cris/defconfig b/arch/cris/configs/etrax-100lx_v2_defconfig index 59f36a58f84..59f36a58f84 100644 --- a/arch/cris/defconfig +++ b/arch/cris/configs/etrax-100lx_v2_defconfig diff --git a/arch/cris/etraxfs_defconfig b/arch/cris/configs/etraxfs_defconfig index 73c646a3725..73c646a3725 100644 --- a/arch/cris/etraxfs_defconfig +++ b/arch/cris/configs/etraxfs_defconfig diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index 44f7b4f7947..9aa571169bc 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c @@ -35,19 +35,16 @@ read_cris_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; + ssize_t ret; - if (p > SAMPLE_BUFFER_SIZE) - return 0; + ret = simple_read_from_buffer(buf, count, ppos, sample_buffer, + SAMPLE_BUFFER_SIZE); + if (ret < 0) + return ret; - if (p + count > SAMPLE_BUFFER_SIZE) - count = SAMPLE_BUFFER_SIZE - p; - if (copy_to_user(buf, sample_buffer + p,count)) - return -EFAULT; + memset(sample_buffer + p, 0, ret); - memset(sample_buffer + p, 0, count); - *ppos += count; - - return count; + return ret; } static ssize_t diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c index ff4c6aa75de..074fe7dea96 100644 --- a/arch/cris/kernel/time.c +++ b/arch/cris/kernel/time.c @@ -127,7 +127,7 @@ int set_rtc_mmss(unsigned long nowtime) return 0; cmos_minutes = CMOS_READ(RTC_MINUTES); - BCD_TO_BIN(cmos_minutes); + cmos_minutes = bcd2bin(cmos_minutes); /* * since we're only adjusting minutes and seconds, @@ -142,8 +142,8 @@ int set_rtc_mmss(unsigned long nowtime) real_minutes %= 60; if (abs(real_minutes - cmos_minutes) < 30) { - BIN_TO_BCD(real_seconds); - BIN_TO_BCD(real_minutes); + real_seconds = bin2bcd(real_seconds); + real_minutes = bin2bcd(real_minutes); CMOS_WRITE(real_seconds,RTC_SECONDS); CMOS_WRITE(real_minutes,RTC_MINUTES); } else { @@ -170,12 +170,12 @@ get_cmos_time(void) mon = CMOS_READ(RTC_MONTH); year = CMOS_READ(RTC_YEAR); - BCD_TO_BIN(sec); - BCD_TO_BIN(min); - BCD_TO_BIN(hour); - BCD_TO_BIN(day); - BCD_TO_BIN(mon); - BCD_TO_BIN(year); + sec = bcd2bin(sec); + min = bcd2bin(min); + hour = bcd2bin(hour); + day = bcd2bin(day); + mon = bcd2bin(mon); + year = bcd2bin(year); if ((year += 1900) < 1970) year += 100; diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c index 5b06ffa15e3..2fdd212eb25 100644 --- a/arch/cris/mm/init.c +++ b/arch/cris/mm/init.c @@ -19,36 +19,6 @@ unsigned long empty_zero_page; extern char _stext, _edata, _etext; /* From linkerscript */ extern char __init_begin, __init_end; -void -show_mem(void) -{ - int i,free = 0,total = 0,cached = 0, reserved = 0, nonshared = 0; - int shared = 0; - - printk("\nMem-info:\n"); - show_free_areas(); - i = max_mapnr; - while (i-- > 0) { - total++; - if (PageReserved(mem_map+i)) - reserved++; - else if (PageSwapCache(mem_map+i)) - cached++; - else if (!page_count(mem_map+i)) - free++; - else if (page_count(mem_map+i) == 1) - nonshared++; - else - shared += page_count(mem_map+i) - 1; - } - printk("%d pages of RAM\n",total); - printk("%d free pages\n",free); - printk("%d reserved pages\n",reserved); - printk("%d pages nonshared\n",nonshared); - printk("%d pages shared\n",shared); - printk("%d pages swap cached\n",cached); -} - void __init mem_init(void) { |