diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/configs/shark_defconfig | 85 | ||||
| -rw-r--r-- | arch/arm/kernel/traps.c | 12 | ||||
| -rw-r--r-- | arch/arm/lib/bitops.h | 31 | ||||
| -rw-r--r-- | arch/arm/lib/io-shark.c | 70 | ||||
| -rw-r--r-- | arch/arm/mach-shark/core.c | 4 |
5 files changed, 93 insertions, 109 deletions
diff --git a/arch/arm/configs/shark_defconfig b/arch/arm/configs/shark_defconfig index 1d9bcbbc8df..271823f0d70 100644 --- a/arch/arm/configs/shark_defconfig +++ b/arch/arm/configs/shark_defconfig @@ -1,22 +1,21 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc1-bk2 -# Sun Mar 27 23:59:14 2005 +# Linux kernel version: 2.6.12-git3 +# Sat Jul 16 15:21:47 2005 # CONFIG_ARM=y CONFIG_MMU=y CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_IOMAP=y # # Code maturity level options # CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y +CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup @@ -33,7 +32,10 @@ CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -81,6 +83,7 @@ CONFIG_ARCH_SHARK=y # CONFIG_ARCH_VERSATILE is not set # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set # # Processor Type @@ -103,10 +106,12 @@ CONFIG_CPU_TLB_V4WB=y # CONFIG_ISA=y CONFIG_ISA_DMA=y +CONFIG_ISA_DMA_API=y CONFIG_PCI=y CONFIG_PCI_HOST_VIA82C505=y CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_NAMES is not set +# CONFIG_PCI_DEBUG is not set # # PCCARD (PCMCIA/CardBus) support @@ -116,7 +121,9 @@ CONFIG_PCI_LEGACY_PROC=y # # Kernel Features # +# CONFIG_SMP is not set # CONFIG_PREEMPT is not set +# CONFIG_DISCONTIGMEM is not set CONFIG_LEDS=y CONFIG_LEDS_TIMER=y # CONFIG_LEDS_CPU is not set @@ -163,6 +170,7 @@ CONFIG_BINFMT_ELF=y # CONFIG_STANDALONE is not set CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set # # Memory Technology Devices (MTD) @@ -172,8 +180,8 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Parallel port support # -CONFIG_PARPORT=y -CONFIG_PARPORT_PC=y +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m # CONFIG_PARPORT_SERIAL is not set # CONFIG_PARPORT_PC_FIFO is not set # CONFIG_PARPORT_PC_SUPERIO is not set @@ -189,7 +197,6 @@ CONFIG_PARPORT_PC=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_XD is not set # CONFIG_PARIDE is not set # CONFIG_BLK_CPQ_DA is not set @@ -229,7 +236,7 @@ CONFIG_BLK_DEV_IDE=y # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=y # CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_IDECD=m # CONFIG_BLK_DEV_IDETAPE is not set CONFIG_BLK_DEV_IDEFLOPPY=y # CONFIG_BLK_DEV_IDESCSI is not set @@ -261,6 +268,7 @@ CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -290,17 +298,14 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_SCSI_DPT_I2O is not set -# CONFIG_SCSI_ADVANSYS is not set # CONFIG_SCSI_IN2000 is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_SCSI_SATA is not set # CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_CPQFCTS is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_DTC3280 is not set # CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_GENERIC_NCR5380 is not set @@ -314,11 +319,8 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_PAS16 is not set -# CONFIG_SCSI_PCI2000 is not set -# CONFIG_SCSI_PCI2220I is not set # CONFIG_SCSI_PSI240I is not set # CONFIG_SCSI_QLOGIC_FAS is not set -# CONFIG_SCSI_QLOGIC_ISP is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLA2XXX=m @@ -327,6 +329,7 @@ CONFIG_SCSI_QLA2XXX=m # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_SYM53C416 is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -344,6 +347,8 @@ CONFIG_SCSI_QLA2XXX=m # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set # # IEEE 1394 (FireWire) support @@ -365,7 +370,6 @@ CONFIG_NET=y # CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y @@ -380,7 +384,7 @@ CONFIG_INET=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_TUNNEL is not set -# CONFIG_IP_TCPDIAG is not set +CONFIG_IP_TCPDIAG=y # CONFIG_IP_TCPDIAG_IPV6 is not set # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set @@ -439,6 +443,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_LANCE is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set # CONFIG_NET_VENDOR_RACAL is not set # @@ -483,9 +488,11 @@ CONFIG_CS89x0=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) @@ -569,7 +576,6 @@ CONFIG_SERIO_I8042=y CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -592,6 +598,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -653,6 +660,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -674,7 +682,7 @@ CONFIG_FB_CYBER2000=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set # CONFIG_FB_TRIDENT is not set -# CONFIG_FB_PM3 is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -808,7 +816,7 @@ CONFIG_DNOTIFY=y # # CD-ROM/DVD Filesystems # -CONFIG_ISO9660_FS=y +CONFIG_ISO9660_FS=m CONFIG_JOLIET=y # CONFIG_ZISOFS is not set # CONFIG_UDF_FS is not set @@ -816,9 +824,9 @@ CONFIG_JOLIET=y # # DOS/FAT/NT Filesystems # -CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set @@ -833,7 +841,6 @@ CONFIG_DEVFS_MOUNT=y # CONFIG_DEVFS_DEBUG is not set # CONFIG_DEVPTS_FS_XATTR is not set # CONFIG_TMPFS is not set -# CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y @@ -857,13 +864,14 @@ CONFIG_RAMFS=y # # Network File Systems # -CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set -CONFIG_LOCKD=y -CONFIG_SUNRPC=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_SUNRPC=m # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -895,12 +903,12 @@ CONFIG_MSDOS_PARTITION=y # # Native Language Support # -CONFIG_NLS=y +CONFIG_NLS=m CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_437=m # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set -CONFIG_NLS_CODEPAGE_850=y +CONFIG_NLS_CODEPAGE_850=m # CONFIG_NLS_CODEPAGE_852 is not set # CONFIG_NLS_CODEPAGE_855 is not set # CONFIG_NLS_CODEPAGE_857 is not set @@ -921,7 +929,7 @@ CONFIG_NLS_CODEPAGE_850=y # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set # CONFIG_NLS_ASCII is not set -CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_1=m # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set @@ -945,11 +953,22 @@ CONFIG_NLS_ISO8859_1=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -# CONFIG_DEBUG_KERNEL is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_MAGIC_SYSRQ is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_WAITQ is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_LL is not set # # Security options diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index df2cb06ce42..d571c37ac30 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -248,16 +248,20 @@ static DEFINE_SPINLOCK(undef_lock); void register_undef_hook(struct undef_hook *hook) { - spin_lock_irq(&undef_lock); + unsigned long flags; + + spin_lock_irqsave(&undef_lock, flags); list_add(&hook->node, &undef_hook); - spin_unlock_irq(&undef_lock); + spin_unlock_irqrestore(&undef_lock, flags); } void unregister_undef_hook(struct undef_hook *hook) { - spin_lock_irq(&undef_lock); + unsigned long flags; + + spin_lock_irqsave(&undef_lock, flags); list_del(&hook->node); - spin_unlock_irq(&undef_lock); + spin_unlock_irqrestore(&undef_lock, flags); } asmlinkage void do_undefinstr(struct pt_regs *regs) diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index 4a83ab6cd56..6976e60e47c 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -1,3 +1,33 @@ +#if __LINUX_ARM_ARCH__ >= 6 + .macro bitop, instr + mov r2, #1 + and r3, r0, #7 @ Get bit offset + add r1, r1, r0, lsr #3 @ Get byte offset + mov r3, r2, lsl r3 +1: ldrexb r2, [r1] + \instr r2, r2, r3 + strexb r0, r2, [r1] + cmpne r0, #0 + bne 1b + mov pc, lr + .endm + + .macro testop, instr, store + and r3, r0, #7 @ Get bit offset + mov r2, #1 + add r1, r1, r0, lsr #3 @ Get byte offset + mov r3, r2, lsl r3 @ create mask +1: ldrexb r2, [r1] + ands r0, r2, r3 @ save old value of bit + \instr ip, r2, r3 @ toggle bit + strexb r2, ip, [r1] + cmp r2, #0 + bne 1b + cmp r0, #0 + movne r0, #1 +2: mov pc, lr + .endm +#else .macro bitop, instr and r2, r0, #7 mov r3, #1 @@ -31,3 +61,4 @@ moveq r0, #0 mov pc, lr .endm +#endif diff --git a/arch/arm/lib/io-shark.c b/arch/arm/lib/io-shark.c index 108d4573e97..824253948f5 100644 --- a/arch/arm/lib/io-shark.c +++ b/arch/arm/lib/io-shark.c @@ -11,73 +11,3 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/kernel.h> - -#include <asm/io.h> - -void print_warning(void) -{ - printk(KERN_WARNING "ins?/outs? not implemented on this architecture\n"); -} - -void insl(unsigned int port, void *to, int len) -{ - print_warning(); -} - -void insb(unsigned int port, void *to, int len) -{ - print_warning(); -} - -void outsl(unsigned int port, const void *from, int len) -{ - print_warning(); -} - -void outsb(unsigned int port, const void *from, int len) -{ - print_warning(); -} - -/* these should be in assembler again */ - -/* - * Purpose: read a block of data from a hardware register to memory. - * Proto : insw(int from_port, void *to, int len_in_words); - * Proto : inswb(int from_port, void *to, int len_in_bytes); - * Notes : increment to - */ - -void insw(unsigned int port, void *to, int len) -{ - int i; - - for (i = 0; i < len; i++) - ((unsigned short *) to)[i] = inw(port); -} - -void inswb(unsigned int port, void *to, int len) -{ - insw(port, to, len >> 2); -} - -/* - * Purpose: write a block of data from memory to a hardware register. - * Proto : outsw(int to_reg, void *from, int len_in_words); - * Proto : outswb(int to_reg, void *from, int len_in_bytes); - * Notes : increments from - */ - -void outsw(unsigned int port, const void *from, int len) -{ - int i; - - for (i = 0; i < len; i++) - outw(((unsigned short *) from)[i], port); -} - -void outswb(unsigned int port, const void *from, int len) -{ - outsw(port, from, len >> 2); -} diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index 726445895b5..e737eae4521 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -24,7 +24,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .iobase = 0x3f8, .irq = 4, .uartclk = 1843200, - .regshift = 2, + .regshift = 0, .iotype = UPIO_PORT, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, }, @@ -32,7 +32,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .iobase = 0x2f8, .irq = 3, .uartclk = 1843200, - .regshift = 2, + .regshift = 0, .iotype = UPIO_PORT, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, }, |