diff options
186 files changed, 5161 insertions, 14549 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index b45ea28abc9..448729fcaeb 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -261,17 +261,6 @@ Who: Michael Buesch <mb@bu3sch.de> --------------------------- -What: Solaris/SunOS syscall and binary support on Sparc -When: 2.6.26 -Why: Largely unmaintained and almost entirely unused. File system - layering used to divert library and dynamic linker searches to - /usr/gnemul is extremely buggy and unfixable. Making it work - is largely pointless as without a lot of work only the most - trivial of Solaris binaries can work with the emulation code. -Who: David S. Miller <davem@davemloft.net> - ---------------------------- - What: init_mm export When: 2.6.26 Why: Not used in-tree. The current out-of-tree users used it to diff --git a/Documentation/highuid.txt b/Documentation/highuid.txt index 76034d9dbfc..6bad6f1d1ca 100644 --- a/Documentation/highuid.txt +++ b/Documentation/highuid.txt @@ -28,8 +28,6 @@ What's left to be done for 32-bit UIDs on all Linux architectures: uses the 32-bit UID system calls properly otherwise. This affects at least: - SunOS emulation - Solaris emulation iBCS on Intel sparc32 emulation on sparc64 diff --git a/Documentation/magic-number.txt b/Documentation/magic-number.txt index bd450e79755..95070028d15 100644 --- a/Documentation/magic-number.txt +++ b/Documentation/magic-number.txt @@ -95,7 +95,6 @@ RFCOMM_TTY_MAGIC 0x6d02 net/bluetooth/rfcomm/tty.c USB_SERIAL_PORT_MAGIC 0x7301 usb_serial_port drivers/usb/serial/usb-serial.h CG_MAGIC 0x00090255 ufs_cylinder_group include/linux/ufs_fs.h A2232_MAGIC 0x000a2232 gs_port drivers/char/ser_a2232.h -SOLARIS_SOCKET_MAGIC 0x000ADDED sol_socket_struct arch/sparc64/solaris/socksys.h RPORT_MAGIC 0x00525001 r_port drivers/char/rocket_int.h LSEMAGIC 0x05091998 lse drivers/fc4/fc.c GDTIOCTL_MAGIC 0x06030f07 gdth_iowr_str drivers/scsi/gdth_ioctl.h diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index c40343c5492..49590f8fe98 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -27,9 +27,6 @@ config ARCH_NO_VIRT_TO_BUS config OF def_bool y -config ARCH_SUPPORTS_AOUT - def_bool y - config HZ int default 100 @@ -257,15 +254,6 @@ config SPARC_LED source "fs/Kconfig.binfmt" -config SUNOS_EMUL - bool "SunOS binary emulation" - help - This allows you to run most SunOS binaries. If you want to do this, - say Y here and place appropriate files in /usr/gnemul/sunos. See - <http://www.ultralinux.org/faq.html> for more information. If you - want to run SunOS binaries on an Ultra you must also say Y to - "Kernel support for 32-bit a.out binaries" above. - source "mm/Kconfig" endmenu diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig index f7a50914919..6a2c57a2fe7 100644 --- a/arch/sparc/defconfig +++ b/arch/sparc/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc1 -# Wed Jul 25 15:30:21 2007 +# Linux kernel version: 2.6.25 +# Sun Apr 20 01:49:51 2008 # CONFIG_MMU=y CONFIG_HIGHMEM=y @@ -9,18 +9,15 @@ CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_OF=y +CONFIG_HZ=100 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y @@ -29,12 +26,23 @@ CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_RT_GROUP_SCHED=y +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -49,6 +57,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y @@ -61,6 +70,13 @@ CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -88,6 +104,7 @@ CONFIG_IOSCHED_CFQ=y CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y # # General machine setup @@ -113,14 +130,13 @@ CONFIG_SUN_PM=y CONFIG_PCI=y CONFIG_PCI_SYSCALL=y # CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y # CONFIG_PCI_DEBUG is not set # CONFIG_NO_DMA is not set CONFIG_SUN_OPENPROMFS=m # CONFIG_SPARC_LED is not set CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_AOUT=y CONFIG_BINFMT_MISC=m -CONFIG_SUNOS_EMUL=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -128,6 +144,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -148,6 +165,7 @@ CONFIG_XFRM=y CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set CONFIG_NET_KEY=m # CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y @@ -170,6 +188,7 @@ CONFIG_INET_TUNNEL=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -191,8 +210,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -214,10 +235,6 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -225,6 +242,7 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_NET_PKTGEN=m # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set CONFIG_AF_RXRPC=m @@ -248,6 +266,7 @@ CONFIG_AF_RXRPC=m # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set @@ -271,7 +290,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set CONFIG_MISC_DEVICES=y @@ -279,6 +298,8 @@ CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y # CONFIG_IDE is not set # @@ -318,6 +339,7 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set @@ -338,6 +360,7 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_QLOGIC_1280 is not set @@ -353,14 +376,7 @@ CONFIG_SCSI_SUNESP=y # CONFIG_SCSI_SRP is not set # CONFIG_ATA is not set # CONFIG_MD is not set - -# -# Fusion MPT device support -# # CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -375,6 +391,7 @@ CONFIG_DUMMY=m # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=m +# CONFIG_VETH is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y @@ -388,11 +405,20 @@ CONFIG_SUNQE=m # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set # CONFIG_NET_PCI is not set +# CONFIG_B44 is not set CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set # CONFIG_MYRI_SBUS is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set @@ -409,11 +435,15 @@ CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set # CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set # CONFIG_TR is not set # @@ -421,13 +451,13 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -449,7 +479,6 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_JOYDEV=m -# CONFIG_INPUT_TSDEV is not set CONFIG_INPUT_EVDEV=m CONFIG_INPUT_EVBUG=m @@ -498,6 +527,7 @@ CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set # # Serial drivers @@ -519,7 +549,6 @@ CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=m CONFIG_JS_RTC=m # CONFIG_R3964 is not set @@ -538,9 +567,9 @@ CONFIG_DEVPORT=y # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set +# CONFIG_SENSORS_I5K_AMB is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set @@ -553,6 +582,14 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -569,15 +606,15 @@ CONFIG_HWMON=y # # Graphics support # +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -# CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set # # Console display driver support @@ -592,6 +629,7 @@ CONFIG_DUMMY_CONSOLE=y CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -601,34 +639,14 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # - -# -# USB Gadget Support -# # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set - -# -# Real Time Clock -# # CONFIG_RTC_CLASS is not set # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# - -# # Userspace I/O # # CONFIG_UIO is not set @@ -664,18 +682,14 @@ CONFIG_FS_MBCACHE=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m CONFIG_XFS_QUOTA=y -CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y CONFIG_XFS_RT=y -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -CONFIG_ROMFS_FS=m +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_QUOTACTL=y -CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m # CONFIG_FUSE_FS is not set @@ -704,7 +718,6 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -721,14 +734,13 @@ CONFIG_BEFS_FS=m # CONFIG_EFS_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +CONFIG_ROMFS_FS=m # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V3 is not set # CONFIG_NFS_V4 is not set @@ -760,10 +772,6 @@ CONFIG_AFS_FS=m # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y CONFIG_SUN_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_CODEPAGE_437 is not set @@ -804,21 +812,14 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set # -# Instrumentation Support -# -# CONFIG_PROFILING is not set - -# # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set @@ -842,9 +843,12 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set -CONFIG_FORCED_INLINING=y +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set # CONFIG_DEBUG_STACK_USAGE is not set # @@ -853,9 +857,12 @@ CONFIG_FORCED_INLINING=y CONFIG_KEYS=y # CONFIG_KEYS_DEBUG_PROC_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_BLKCIPHER=y +# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=y @@ -873,6 +880,10 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_CCM is not set # CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_FCRYPT is not set @@ -887,11 +898,15 @@ CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_ARC4=m # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SALSA20 is not set CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set +CONFIG_CRYPTO_AUTHENC=y +# CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set # diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 2712bb166f6..59700aaaae9 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -9,9 +9,9 @@ EXTRA_AFLAGS := -ansi IRQ_OBJS := irq.o sun4m_irq.o sun4c_irq.o sun4d_irq.o obj-y := entry.o wof.o wuf.o etrap.o rtrap.o traps.o $(IRQ_OBJS) \ process.o signal.o ioport.o setup.o idprom.o \ - sys_sparc.o sunos_asm.o systbls.o \ - time.o windows.o cpu.o devices.o sclow.o \ - tadpole.o tick14.o ptrace.o sys_solaris.o \ + sys_sparc.o systbls.o \ + time.o windows.o cpu.o devices.o \ + tadpole.o tick14.o ptrace.o \ unaligned.o una_asm.o muldiv.o \ prom.o of_device.o devres.o @@ -25,7 +25,3 @@ obj-$(CONFIG_PCI) += ebus.o obj-$(CONFIG_SUN_PM) += apc.o pmc.o obj-$(CONFIG_MODULES) += module.o sparc_ksyms.o obj-$(CONFIG_SPARC_LED) += led.o - -ifdef CONFIG_SUNOS_EMUL -obj-y += sys_sunos.o sunos_ioctl.o -endif diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index c2eed8f7151..135644f8add 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -1186,36 +1186,6 @@ srmmu_fault: RESTORE_ALL -#ifdef CONFIG_SUNOS_EMUL - /* SunOS uses syscall zero as the 'indirect syscall' it looks - * like indir_syscall(scall_num, arg0, arg1, arg2...); etc. - * This is complete brain damage. - */ - .globl sunos_indir -sunos_indir: - mov %o7, %l4 - cmp %o0, NR_SYSCALLS - blu,a 1f - sll %o0, 0x2, %o0 - - sethi %hi(sunos_nosys), %l6 - b 2f - or %l6, %lo(sunos_nosys), %l6 - -1: - set sunos_sys_table, %l7 - ld [%l7 + %o0], %l6 - -2: - mov %o1, %o0 - mov %o2, %o1 - mov %o3, %o2 - mov %o4, %o3 - mov %o5, %o4 - call %l6 - mov %l4, %o7 -#endif - .align 4 .globl sys_nis_syscall sys_nis_syscall: @@ -1232,6 +1202,16 @@ sys_execve: call sparc_execve mov %l5, %o7 + .globl sunos_execv +sunos_execv: + st %g0, [%sp + STACKFRAME_SZ + PT_I2] + + call sparc_execve + add %sp, STACKFRAME_SZ, %o0 + + b ret_sys_call + ld [%sp + STACKFRAME_SZ + PT_I0], %o0 + .align 4 .globl sys_pipe sys_pipe: @@ -1394,7 +1374,7 @@ ret_from_fork: b ret_sys_call ld [%sp + STACKFRAME_SZ + PT_I0], %o0 - /* Linux native and SunOS system calls enter here... */ + /* Linux native system calls enter here... */ .align 4 .globl linux_sparc_syscall linux_sparc_syscall: @@ -1472,170 +1452,6 @@ linux_syscall_trace2: st %l2, [%sp + STACKFRAME_SZ + PT_NPC] - /* - * Solaris system calls and indirect system calls enter here. - * - * I have named the solaris indirect syscalls like that because - * it seems like Solaris has some fast path syscalls that can - * be handled as indirect system calls. - mig - */ - -linux_syscall_for_solaris: - sethi %hi(sys_call_table), %l7 - b linux_sparc_syscall - or %l7, %lo(sys_call_table), %l7 - - .align 4 - .globl solaris_syscall -solaris_syscall: - cmp %g1,59 - be linux_syscall_for_solaris - cmp %g1,2 - be linux_syscall_for_solaris - cmp %g1,42 - be linux_syscall_for_solaris - cmp %g1,119 - be,a linux_syscall_for_solaris - mov 2, %g1 -1: - SAVE_ALL_HEAD - rd %wim, %l3 - - wr %l0, PSR_ET, %psr - nop - nop - mov %i0, %l5 - - call do_solaris_syscall - add %sp, STACKFRAME_SZ, %o0 - - st %o0, [%sp + STACKFRAME_SZ + PT_I0] - set PSR_C, %g2 - cmp %o0, -ERESTART_RESTARTBLOCK - bgeu 1f - ld [%sp + STACKFRAME_SZ + PT_PSR], %g3 - - /* System call success, clear Carry condition code. */ - andn %g3, %g2, %g3 - clr %l6 - b 2f - st %g3, [%sp + STACKFRAME_SZ + PT_PSR] - -1: - /* System call failure, set Carry condition code. - * Also, get abs(errno) to return to the process. - */ - sub %g0, %o0, %o0 - mov 1, %l6 - st %o0, [%sp + STACKFRAME_SZ + PT_I0] - or %g3, %g2, %g3 - st %g3, [%sp + STACKFRAME_SZ + PT_PSR] - - /* Advance the pc and npc over the trap instruction. - * If the npc is unaligned (has a 1 in the lower byte), it means - * the kernel does not want us to play magic (ie, skipping over - * traps). Mainly when the Solaris code wants to set some PC and - * nPC (setcontext). - */ -2: - ld [%sp + STACKFRAME_SZ + PT_NPC], %l1 /* pc = npc */ - andcc %l1, 1, %g0 - bne 1f - add %l1, 0x4, %l2 /* npc = npc+4 */ - st %l1, [%sp + STACKFRAME_SZ + PT_PC] - b ret_trap_entry - st %l2, [%sp + STACKFRAME_SZ + PT_NPC] - - /* kernel knows what it is doing, fixup npc and continue */ -1: - sub %l1, 1, %l1 - b ret_trap_entry - st %l1, [%sp + STACKFRAME_SZ + PT_NPC] - -#ifndef CONFIG_SUNOS_EMUL - .align 4 - .globl sunos_syscall -sunos_syscall: - SAVE_ALL_HEAD - rd %wim, %l3 - wr %l0, PSR_ET, %psr - nop - nop - mov %i0, %l5 - call do_sunos_syscall - add %sp, STACKFRAME_SZ, %o0 -#endif - - /* {net, open}bsd system calls enter here... */ - .align 4 - .globl bsd_syscall -bsd_syscall: - /* Direct access to user regs, must faster. */ - cmp %g1, NR_SYSCALLS - blu,a 1f - sll %g1, 2, %l4 - - set sys_ni_syscall, %l7 - b bsd_is_too_hard - nop - -1: - ld [%l7 + %l4], %l7 - - .globl bsd_is_too_hard -bsd_is_too_hard: - rd %wim, %l3 - SAVE_ALL - - wr %l0, PSR_ET, %psr - WRITE_PAUSE - -2: - mov %i0, %o0 - mov %i1, %o1 - mov %i2, %o2 - mov %i0, %l5 - mov %i3, %o3 - mov %i4, %o4 - call %l7 - mov %i5, %o5 - - st %o0, [%sp + STACKFRAME_SZ + PT_I0] - set PSR_C, %g2 - cmp %o0, -ERESTART_RESTARTBLOCK - bgeu 1f - ld [%sp + STACKFRAME_SZ + PT_PSR], %g3 - - /* System call success, clear Carry condition code. */ - andn %g3, %g2, %g3 - clr %l6 - b 2f - st %g3, [%sp + STACKFRAME_SZ + PT_PSR] - -1: - /* System call failure, set Carry condition code. - * Also, get abs(errno) to return to the process. - */ - sub %g0, %o0, %o0 -#if 0 /* XXX todo XXX */ - sethi %hi(bsd_xlatb_rorl), %o3 - or %o3, %lo(bsd_xlatb_rorl), %o3 - sll %o0, 2, %o0 - ld [%o3 + %o0], %o0 -#endif - mov 1, %l6 - st %o0, [%sp + STACKFRAME_SZ + PT_I0] - or %g3, %g2, %g3 - st %g3, [%sp + STACKFRAME_SZ + PT_PSR] - - /* Advance the pc and npc over the trap instruction. */ -2: - ld [%sp + STACKFRAME_SZ + PT_NPC], %l1 /* pc = npc */ - add %l1, 0x4, %l2 /* npc = npc+4 */ - st %l1, [%sp + STACKFRAME_SZ + PT_PC] - b ret_trap_entry - st %l2, [%sp + STACKFRAME_SZ + PT_NPC] - /* Saving and restoring the FPU state is best done from lowlevel code. * * void fpsave(unsigned long *fpregs, unsigned long *fsr, diff --git a/arch/sparc/kernel/errtbls.c b/arch/sparc/kernel/errtbls.c deleted file mode 100644 index ed14df7116e..00000000000 --- a/arch/sparc/kernel/errtbls.c +++ /dev/null @@ -1,144 +0,0 @@ -/* errtbls.c: Error number conversion tables. - * - * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) - * - * Based upon preliminary work which is: - * - * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) - */ - -#include <asm/solerrno.h> /* Solaris errnos */ - -/* Here is the table which converts between Linux error number values - * to the equivalent under Solaris. Note that since the Linux ones - * have been set up to match exactly those of SunOS, no translation - * table is needed for that OS. - */ - -int solaris_errno[] = { - 0, - SOL_EPERM, - SOL_ENOENT, - SOL_ESRCH, - SOL_EINTR, - SOL_EIO, - SOL_ENXIO, - SOL_E2BIG, - SOL_ENOEXEC, - SOL_EBADF, - SOL_ECHILD, - SOL_EAGAIN, - SOL_ENOMEM, - SOL_EACCES, - SOL_EFAULT, - SOL_NOTBLK, - SOL_EBUSY, - SOL_EEXIST, - SOL_EXDEV, - SOL_ENODEV, - SOL_ENOTDIR, - SOL_EISDIR, - SOL_EINVAL, - SOL_ENFILE, - SOL_EMFILE, - SOL_ENOTTY, - SOL_ETXTBSY, - SOL_EFBIG, - SOL_ENOSPC, - SOL_ESPIPE, - SOL_EROFS, - SOL_EMLINK, - SOL_EPIPE, - SOL_EDOM, - SOL_ERANGE, - SOL_EWOULDBLOCK, - SOL_EINPROGRESS, - SOL_EALREADY, - SOL_ENOTSOCK, - SOL_EDESTADDRREQ, - SOL_EMSGSIZE, - SOL_EPROTOTYPE, - SOL_ENOPROTOOPT, - SOL_EPROTONOSUPPORT, - SOL_ESOCKTNOSUPPORT, - SOL_EOPNOTSUPP, - SOL_EPFNOSUPPORT, - SOL_EAFNOSUPPORT, - SOL_EADDRINUSE, - SOL_EADDRNOTAVAIL, - SOL_ENETDOWN, - SOL_ENETUNREACH, - SOL_ENETRESET, - SOL_ECONNABORTED, - SOL_ECONNRESET, - SOL_ENOBUFS, - SOL_EISCONN, - SOL_ENOTONN, - SOL_ESHUTDOWN, - SOL_ETOOMANYREFS, - SOL_ETIMEDOUT, - SOL_ECONNREFUSED, - SOL_ELOOP, - SOL_ENAMETOOLONG, - SOL_EHOSTDOWN, - SOL_EHOSTUNREACH, - SOL_ENOTEMPTY, - SOL_EPROCLIM, - SOL_EUSERS, - SOL_EDQUOT, - SOL_ESTALE, - SOL_EREMOTE, - SOL_ENOSTR, - SOL_ETIME, - SOL_ENOSR, - SOL_ENOMSG, - SOL_EBADMSG, - SOL_IDRM, - SOL_EDEADLK, - SOL_ENOLCK, - SOL_ENONET, - SOL_ERREMOTE, - SOL_ENOLINK, - SOL_EADV, - SOL_ESRMNT, - SOL_ECOMM, - SOL_EPROTO, - SOL_EMULTIHOP, - SOL_EINVAL, /* EDOTDOT XXX??? */ - SOL_REMCHG, - SOL_NOSYS, - SOL_STRPIPE, - SOL_EOVERFLOW, - SOL_EBADFD, - SOL_ECHRNG, - SOL_EL2NSYNC, - SOL_EL3HLT, - SOL_EL3RST, - SOL_NRNG, - SOL_EUNATCH, - SOL_ENOCSI, - SOL_EL2HLT, - SOL_EBADE, - SOL_EBADR, - SOL_EXFULL, - SOL_ENOANO, - SOL_EBADRQC, - SOL_EBADSLT, - SOL_EDEADLOCK, - SOL_EBFONT, - SOL_ELIBEXEC, - SOL_ENODATA, - SOL_ELIBBAD, - SOL_ENOPKG, - SOL_ELIBACC, - SOL_ENOTUNIQ, - SOL_ERESTART, - SOL_EUCLEAN, - SOL_ENOTNAM, - SOL_ENAVAIL, - SOL_EISNAM, - SOL_EREMOTEIO, - SOL_EILSEQ, - SOL_ELIBMAX, - SOL_ELIBSCN, -}; diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S index 9a219e8b5dd..b7f1e81c8ff 100644 --- a/arch/sparc/kernel/head.S +++ b/arch/sparc/kernel/head.S @@ -78,11 +78,6 @@ sun4e_notsup: .asciz "Sparc-Linux sun4e support does not exist\n\n" .align 4 -#ifndef CONFIG_SUNOS_EMUL -#undef SUNOS_SYSCALL_TRAP -#define SUNOS_SYSCALL_TRAP SUNOS_NO_SYSCALL_TRAP -#endif - /* The Sparc trap table, bootloader gives us control at _start. */ .text .globl start, _stext, _start, __stext @@ -158,7 +153,7 @@ t_bad6f:BAD_TRAP(0x6f) BAD_TRAP(0x70) BAD_TRAP(0x71) BAD_TRAP(0x72) BAD_TRAP(0x7 t_bad74:BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78) t_bad79:BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d) t_bad7e:BAD_TRAP(0x7e) BAD_TRAP(0x7f) -t_sunos:SUNOS_SYSCALL_TRAP /* SunOS System Call */ +t_bad80:BAD_TRAP(0x80) /* SunOS System Call */ t_sbkpt:BREAKPOINT_TRAP /* Software Breakpoint/KGDB */ t_divz: TRAP_ENTRY(0x82, do_hw_divzero) /* Divide by zero trap */ t_flwin:TRAP_ENTRY(0x83, do_flush_windows) /* Flush Windows Trap */ @@ -166,8 +161,8 @@ t_clwin:BAD_TRAP(0x84) /* Clean Windows Trap */ t_rchk: BAD_TRAP(0x85) /* Range Check */ t_funal:BAD_TRAP(0x86) /* Fix Unaligned Access Trap */ t_iovf: BAD_TRAP(0x87) /* Integer Overflow Trap */ -t_slowl:SOLARIS_SYSCALL_TRAP /* Slowaris System Call */ -t_netbs:NETBSD_SYSCALL_TRAP /* Net-B.S. System Call */ +t_bad88:BAD_TRAP(0x88) /* Slowaris System Call */ +t_bad89:BAD_TRAP(0x89) /* Net-B.S. System Call */ t_bad8a:BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c) BAD_TRAP(0x8d) BAD_TRAP(0x8e) t_bad8f:BAD_TRAP(0x8f) t_linux:LINUX_SYSCALL_TRAP /* Linux System Call */ @@ -178,7 +173,7 @@ t_getcc:GETCC_TRAP /* Get Condition Codes */ t_setcc:SETCC_TRAP /* Set Condition Codes */ t_getpsr:GETPSR_TRAP /* Get PSR Register */ t_bada3:BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6) -t_slowi:INDIRECT_SOLARIS_SYSCALL(156) +t_bada7:BAD_TRAP(0xa7) t_bada8:BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab) t_badac:BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0) t_badb1:BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5) @@ -243,19 +238,19 @@ trapbase_cpu1: BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78) BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d) BAD_TRAP(0x7e) BAD_TRAP(0x7f) - SUNOS_SYSCALL_TRAP + BAD_TRAP(0x80) BREAKPOINT_TRAP TRAP_ENTRY(0x82, do_hw_divzero) TRAP_ENTRY(0x83, do_flush_windows) BAD_TRAP(0x84) BAD_TRAP(0x85) - BAD_TRAP(0x86) BAD_TRAP(0x87) SOLARIS_SYSCALL_TRAP - NETBSD_SYSCALL_TRAP BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c) + BAD_TRAP(0x86) BAD_TRAP(0x87) BAD_TRAP(0x88) + BAD_TRAP(0x89) BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c) BAD_TRAP(0x8d) BAD_TRAP(0x8e) BAD_TRAP(0x8f) LINUX_SYSCALL_TRAP BAD_TRAP(0x91) BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94) BAD_TRAP(0x95) BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99) BAD_TRAP(0x9a) BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e) BAD_TRAP(0x9f) GETCC_TRAP SETCC_TRAP GETPSR_TRAP BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6) - INDIRECT_SOLARIS_SYSCALL(156) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab) + BAD_TRAP(0xa7) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab) BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0) BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5) BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba) @@ -311,19 +306,19 @@ trapbase_cpu2: BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78) BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d) BAD_TRAP(0x7e) BAD_TRAP(0x7f) - SUNOS_SYSCALL_TRAP + BAD_TRAP(0x80) BREAKPOINT_TRAP TRAP_ENTRY(0x82, do_hw_divzero) TRAP_ENTRY(0x83, do_flush_windows) BAD_TRAP(0x84) BAD_TRAP(0x85) - BAD_TRAP(0x86) BAD_TRAP(0x87) SOLARIS_SYSCALL_TRAP - NETBSD_SYSCALL_TRAP BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c) + BAD_TRAP(0x86) BAD_TRAP(0x87) BAD_TRAP(0x88) + BAD_TRAP(0x89) BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c) BAD_TRAP(0x8d) BAD_TRAP(0x8e) BAD_TRAP(0x8f) LINUX_SYSCALL_TRAP BAD_TRAP(0x91) BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94) BAD_TRAP(0x95) BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99) BAD_TRAP(0x9a) BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e) BAD_TRAP(0x9f) GETCC_TRAP SETCC_TRAP GETPSR_TRAP BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6) - INDIRECT_SOLARIS_SYSCALL(156) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab) + BAD_TRAP(0xa7) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab) BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0) BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5) BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba) @@ -379,19 +374,19 @@ trapbase_cpu3: BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78) BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d) BAD_TRAP(0x7e) BAD_TRAP(0x7f) - SUNOS_SYSCALL_TRAP + BAD_TRAP(0x80) BREAKPOINT_TRAP TRAP_ENTRY(0x82, do_hw_divzero) TRAP_ENTRY(0x83, do_flush_windows) BAD_TRAP(0x84) BAD_TRAP(0x85) - BAD_TRAP(0x86) BAD_TRAP(0x87) SOLARIS_SYSCALL_TRAP - NETBSD_SYSCALL_TRAP BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c) + BAD_TRAP(0x86) BAD_TRAP(0x87) BAD_TRAP(0x88) + BAD_TRAP(0x89) BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c) BAD_TRAP(0x8d) BAD_TRAP(0x8e) BAD_TRAP(0x8f) LINUX_SYSCALL_TRAP BAD_TRAP(0x91) BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94) BAD_TRAP(0x95) BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99) BAD_TRAP(0x9a) BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e) BAD_TRAP(0x9f) GETCC_TRAP SETCC_TRAP GETPSR_TRAP BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6) - INDIRECT_SOLARIS_SYSCALL(156) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab) + BAD_TRAP(0xa7) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab) BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0) BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5) BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba) diff --git a/arch/sparc/kernel/sclow.S b/arch/sparc/kernel/sclow.S deleted file mode 100644 index 136e37c53d4..00000000000 --- a/arch/sparc/kernel/sclow.S +++ /dev/null @@ -1,86 +0,0 @@ -/* sclow.S: Low level special syscall handling. - * Basically these are cases where we can completely - * handle the system call without saving any state - * because we know that the process will not sleep. - * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <asm/ptrace.h> -#include <asm/asm-offsets.h> -#include <asm/errno.h> -#include <asm/winmacro.h> -#include <asm/thread_info.h> -#include <asm/psr.h> -#include <asm/page.h> - -#define CC_AND_RETT \ - set PSR_C, %l4; \ - andn %l0, %l4, %l4; \ - wr %l4, 0x0, %psr; \ - nop; nop; nop; \ - jmp %l2; \ - rett %l2 + 4; - -#define SC_AND_RETT \ - set PSR_C, %l4; \ - or %l0, %l4, %l4; \ - wr %l4, 0x0, %psr; \ - nop; nop; nop; \ - jmp %l2; \ - rett %l2 + 4; - -#define LABEL(func) func##_low - - .globl LABEL(sunosnop) -LABEL(sunosnop): - CC_AND_RETT - -#if (ASIZ_task_uid == 2 && ASIZ_task_euid == 2) - .globl LABEL(sunosgetuid) -LABEL(sunosgetuid): - LOAD_CURRENT(l4, l5) - ld [%l4 + TI_TASK], %l4 - lduh [%l4 + AOFF_task_uid], %i0 - lduh [%l4 + AOFF_task_euid], %i1 - CC_AND_RETT -#endif - -#if (ASIZ_task_gid == 2 && ASIZ_task_egid == 2) - .globl LABEL(sunosgetgid) -LABEL(sunosgetgid): - LOAD_CURRENT(l4, l5) - ld [%l4 + TI_TASK], %l4 - lduh [%l4 + AOFF_task_gid], %i0 - lduh [%l4 + AOFF_task_egid], %i1 - CC_AND_RETT -#endif - - .globl LABEL(sunosmctl) -LABEL(sunosmctl): - mov 0, %i0 - CC_AND_RETT - - .globl LABEL(sunosgdtsize) -LABEL(sunosgdtsize): - mov 256, %i0 - CC_AND_RETT - - .globl LABEL(getpagesize) -LABEL(getpagesize): - set PAGE_SIZE, %i0 - CC_AND_RETT - - /* XXX sys_nice() XXX */ - /* XXX sys_setpriority() XXX */ - /* XXX sys_getpriority() XXX */ - /* XXX sys_setregid() XXX */ - /* XXX sys_setgid() XXX */ - /* XXX sys_setreuid() XXX */ - /* XXX sys_setuid() XXX */ - /* XXX sys_setfsuid() XXX */ - /* XXX sys_setfsgid() XXX */ - /* XXX sys_setpgid() XXX */ - /* XXX sys_getpgid() XXX */ - /* XXX sys_setsid() XXX */ - /* XXX sys_getsid() XXX */ diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c index 9994cac9507..1f730619a24 100644 --- a/arch/sparc/kernel/signal.c +++ b/arch/sparc/kernel/signal.c @@ -22,7 +22,6 @@ #include <asm/uaccess.h> #include <asm/ptrace.h> -#include <asm/svr4.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/cacheflush.h> /* flush_sig_insns */ @@ -454,7 +453,6 @@ setup_frame(struct sigaction *sa, struct pt_regs *regs, int signr, sigset_t *old break; case SIGSYS: if (info->si_code == (__SI_FAULT|0x100)) { - /* See sys_sunos.c */ sig_code = info->si_trapno; break; } @@ -676,291 +674,17 @@ sigsegv: force_sigsegv(signo, current); } -/* Setup a Solaris stack frame */ -static inline void -setup_svr4_frame(struct sigaction *sa, unsigned long pc, unsigned long npc, - struct pt_regs *regs, int signr, sigset_t *oldset) -{ - svr4_signal_frame_t __user *sfp; - svr4_gregset_t __user *gr; - svr4_siginfo_t __user *si; - svr4_mcontext_t __user *mc; - svr4_gwindows_t __user *gw; - svr4_ucontext_t __user *uc; - svr4_sigset_t setv; - struct thread_info *tp = current_thread_info(); - int window = 0, err; - - synchronize_user_stack(); - sfp = (svr4_signal_frame_t __user *) - get_sigframe(sa, regs, SVR4_SF_ALIGNED + sizeof(struct reg_window)); - - if (invalid_frame_pointer(sfp, sizeof(*sfp))) - goto sigill_and_return; - - /* Start with a clean frame pointer and fill it */ - err = __clear_user(sfp, sizeof(*sfp)); - - /* Setup convenience variables */ - si = &sfp->si; - uc = &sfp->uc; - gw = &sfp->gw; - mc = &uc->mcontext; - gr = &mc->greg; - - /* FIXME: where am I supposed to put this? - * sc->sigc_onstack = old_status; - * anyways, it does not look like it is used for anything at all. - */ - setv.sigbits[0] = oldset->sig[0]; - setv.sigbits[1] = oldset->sig[1]; - if (_NSIG_WORDS >= 4) { - setv.sigbits[2] = oldset->sig[2]; - setv.sigbits[3] = oldset->sig[3]; - err |= __copy_to_user(&uc->sigmask, &setv, sizeof(svr4_sigset_t)); - } else - err |= __copy_to_user(&uc->sigmask, &setv, - 2 * sizeof(unsigned int)); - - /* Store registers */ - err |= __put_user(regs->pc, &((*gr)[SVR4_PC])); - err |= __put_user(regs->npc, &((*gr)[SVR4_NPC])); - err |= __put_user(regs->psr, &((*gr)[SVR4_PSR])); - err |= __put_user(regs->y, &((*gr)[SVR4_Y])); - - /* Copy g[1..7] and o[0..7] registers */ - err |= __copy_to_user(&(*gr)[SVR4_G1], ®s->u_regs[UREG_G1], - sizeof(long) * 7); - err |= __copy_to_user(&(*gr)[SVR4_O0], ®s->u_regs[UREG_I0], - sizeof(long) * 8); - - /* Setup sigaltstack */ - err |= __put_user(current->sas_ss_sp, &uc->stack.sp); - err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &uc->stack.flags); - err |= __put_user(current->sas_ss_size, &uc->stack.size); - - /* Save the currently window file: */ - - /* 1. Link sfp->uc->gwins to our windows */ - err |= __put_user(gw, &mc->gwin); - - /* 2. Number of windows to restore at setcontext(): */ - err |= __put_user(tp->w_saved, &gw->count); - - /* 3. Save each valid window - * Currently, it makes a copy of the windows from the kernel copy. - * David's code for SunOS, makes the copy but keeps the pointer to - * the kernel. My version makes the pointer point to a userland - * copy of those. Mhm, I wonder if I shouldn't just ignore those - * on setcontext and use those that are on the kernel, the signal - * handler should not be modyfing those, mhm. - * - * These windows are just used in case synchronize_user_stack failed - * to flush the user windows. - */ - for (window = 0; window < tp->w_saved; window++) { - err |= __put_user((int __user *) &(gw->win[window]), &gw->winptr[window]); - err |= __copy_to_user(&gw->win[window], - &tp->reg_window[window], - sizeof(svr4_rwindow_t)); - err |= __put_user(0, gw->winptr[window]); - } - - /* 4. We just pay attention to the gw->count field on setcontext */ - tp->w_saved = 0; /* So process is allowed to execute. */ - - /* Setup the signal information. Solaris expects a bunch of - * information to be passed to the signal handler, we don't provide - * that much currently, should use siginfo. - */ - err |= __put_user(signr, &si->siginfo.signo); - err |= __put_user(SVR4_SINOINFO, &si->siginfo.code); - if (err) - goto sigsegv; - - regs->u_regs[UREG_FP] = (unsigned long) sfp; - regs->pc = (unsigned long) sa->sa_handler; - regs->npc = (regs->pc + 4); - - /* Arguments passed to signal handler */ - if (regs->u_regs[14]){ - struct reg_window __user *rw = (struct reg_window __user *) - regs->u_regs[14]; - - err |= __put_user(signr, &rw->ins[0]); - err |= __put_user(si, &rw->ins[1]); - err |= __put_user(uc, &rw->ins[2]); - err |= __put_user(sfp, &rw->ins[6]); /* frame pointer */ - if (err) - goto sigsegv; - - regs->u_regs[UREG_I0] = signr; - regs->u_regs[UREG_I1] = (unsigned long) si; - regs->u_regs[UREG_I2] = (unsigned long) uc; - } - return; - -sigill_and_return: - do_exit(SIGILL); -sigsegv: - force_sigsegv(signr, current); -} - -asmlinkage int svr4_getcontext(svr4_ucontext_t __user *uc, struct pt_regs *regs) -{ - svr4_gregset_t __user *gr; - svr4_mcontext_t __user *mc; - svr4_sigset_t setv; - int err = 0; - - synchronize_user_stack(); - - if (current_thread_info()->w_saved) - return -EFAULT; - - err = clear_user(uc, sizeof(*uc)); - if (err) - return -EFAULT; - - /* Setup convenience variables */ - mc = &uc->mcontext; - gr = &mc->greg; - - setv.sigbits[0] = current->blocked.sig[0]; - setv.sigbits[1] = current->blocked.sig[1]; - if (_NSIG_WORDS >= 4) { - setv.sigbits[2] = current->blocked.sig[2]; - setv.sigbits[3] = current->blocked.sig[3]; - err |= __copy_to_user(&uc->sigmask, &setv, sizeof(svr4_sigset_t)); - } else - err |= __copy_to_user(&uc->sigmask, &setv, - 2 * sizeof(unsigned int)); - - /* Store registers */ - err |= __put_user(regs->pc, &uc->mcontext.greg[SVR4_PC]); - err |= __put_user(regs->npc, &uc->mcontext.greg[SVR4_NPC]); - err |= __put_user(regs->psr, &uc->mcontext.greg[SVR4_PSR]); - err |= __put_user(regs->y, &uc->mcontext.greg[SVR4_Y]); - - /* Copy g[1..7] and o[0..7] registers */ - err |= __copy_to_user(&(*gr)[SVR4_G1], ®s->u_regs[UREG_G1], - sizeof(uint) * 7); - err |= __copy_to_user(&(*gr)[SVR4_O0], ®s->u_regs[UREG_I0], - sizeof(uint) * 8); - - /* Setup sigaltstack */ - err |= __put_user(current->sas_ss_sp, &uc->stack.sp); - err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &uc->stack.flags); - err |= __put_user(current->sas_ss_size, &uc->stack.size); - - /* The register file is not saved - * we have already stuffed all of it with sync_user_stack - */ - return (err ? -EFAULT : 0); -} - -/* Set the context for a svr4 application, this is Solaris way to sigreturn */ -asmlinkage int svr4_setcontext(svr4_ucontext_t __user *c, struct pt_regs *regs) -{ - svr4_gregset_t __user *gr; - unsigned long pc, npc, psr; - mm_segment_t old_fs; - sigset_t set; - svr4_sigset_t setv; - int err; - stack_t st; - - /* Fixme: restore windows, or is this already taken care of in - * svr4_setup_frame when sync_user_windows is done? - */ - flush_user_windows(); - - if (current_thread_info()->w_saved) - goto sigsegv_and_return; - - if (((unsigned long) c) & 3) - goto sigsegv_and_return; - - if (!__access_ok((unsigned long)c, sizeof(*c))) - goto sigsegv_and_return; - - /* Check for valid PC and nPC */ - gr = &c->mcontext.greg; - err = __get_user(pc, &((*gr)[SVR4_PC])); - err |= __get_user(npc, &((*gr)[SVR4_NPC])); - - if ((pc | npc) & 3) - goto sigsegv_and_return; - - /* Retrieve information from passed ucontext */ - /* note that nPC is ored a 1, this is used to inform entry.S */ - /* that we don't want it to mess with our PC and nPC */ - - /* This is pretty much atomic, no amount locking would prevent - * the races which exist anyways. - */ - err |= __copy_from_user(&setv, &c->sigmask, sizeof(svr4_sigset_t)); - - err |= __get_user(st.ss_sp, &c->stack.sp); - err |= __get_user(st.ss_flags, &c->stack.flags); - err |= __get_user(st.ss_size, &c->stack.size); - - if (err) - goto sigsegv_and_return; - - /* It is more difficult to avoid calling this function than to - call it and ignore errors. */ - old_fs = get_fs(); - set_fs(KERNEL_DS); - do_sigaltstack((const stack_t __user *) &st, NULL, - regs->u_regs[UREG_I6]); - set_fs(old_fs); - - set.sig[0] = setv.sigbits[0]; - set.sig[1] = setv.sigbits[1]; - if (_NSIG_WORDS >= 4) { - set.sig[2] = setv.sigbits[2]; - set.sig[3] = setv.sigbits[3]; - } - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - regs->pc = pc; - regs->npc = npc | 1; - err |= __get_user(regs->y, &((*gr)[SVR4_Y])); - err |= __get_user(psr, &((*gr)[SVR4_PSR])); - regs->psr &= ~(PSR_ICC); - regs->psr |= (psr & PSR_ICC); - - /* Restore g[1..7] and o[0..7] registers */ - err |= __copy_from_user(®s->u_regs[UREG_G1], &(*gr)[SVR4_G1], - sizeof(long) * 7); - err |= __copy_from_user(®s->u_regs[UREG_I0], &(*gr)[SVR4_O0], - sizeof(long) * 8); - return (err ? -EFAULT : 0); - -sigsegv_and_return: - force_sig(SIGSEGV, current); - return -EFAULT; -} - static inline void handle_signal(unsigned long signr, struct k_sigaction *ka, - siginfo_t *info, sigset_t *oldset, struct pt_regs *regs, - int svr4_signal) + siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { - if (svr4_signal) - setup_svr4_frame(&ka->sa, regs->pc, regs->npc, regs, signr, oldset); - else { - if (ka->sa.sa_flags & SA_SIGINFO) - new_setup_rt_frame(ka, regs, signr, oldset, info); - else if (current->thread.new_signal) - new_setup_frame(ka, regs, signr, oldset); - else - setup_frame(&ka->sa, regs, signr, oldset, info); - } + if (ka->sa.sa_flags & SA_SIGINFO) + new_setup_rt_frame(ka, regs, signr, oldset, info); + else if (current->thread.new_signal) + new_setup_frame(ka, regs, signr, oldset); + else + setup_frame(&ka->sa, regs, signr, oldset, info); + spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); if (!(ka->sa.sa_flags & SA_NOMASK)) @@ -1002,17 +726,6 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0, int rest int signr; sigset_t *oldset; - /* - * XXX Disable svr4 signal handling until solaris emulation works. - * It is buggy - Anton - */ -#define SVR4_SIGNAL_BROKEN 1 -#ifdef SVR4_SIGNAL_BROKEN - int svr4_signal = 0; -#else - int svr4_signal = current->personality == PER_SVR4; -#endif - cookie.restart_syscall = restart_syscall; cookie.orig_i0 = orig_i0; @@ -1025,8 +738,8 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0, int rest if (signr > 0) { if (cookie.restart_syscall) syscall_restart(cookie.orig_i0, regs, &ka.sa); - handle_signal(signr, &ka, &info, oldset, - regs, svr4_signal); + handle_signal(signr, &ka, &info, oldset, regs); + /* a signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 97b1de0e909..0bcf98a7ef3 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -36,12 +36,10 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/idprom.h> -#include <asm/svr4.h> #include <asm/head.h> #include <asm/smp.h> #include <asm/mostek.h> #include <asm/ptrace.h> -#include <asm/user.h> #include <asm/uaccess.h> #include <asm/checksum.h> #ifdef CONFIG_SBUS @@ -62,8 +60,6 @@ struct poll { short revents; }; -extern int svr4_getcontext (svr4_ucontext_t *, struct pt_regs *); -extern int svr4_setcontext (svr4_ucontext_t *, struct pt_regs *); extern void (*__copy_1page)(void *, const void *); extern void __memmove(void *, const void *, __kernel_size_t); extern void (*bzero_1page)(void *); @@ -204,10 +200,6 @@ EXPORT_SYMBOL(kmap_atomic); EXPORT_SYMBOL(kunmap_atomic); #endif -/* Solaris/SunOS binary compatibility */ -EXPORT_SYMBOL(svr4_setcontext); -EXPORT_SYMBOL(svr4_getcontext); - /* prom symbols */ EXPORT_SYMBOL(idprom); EXPORT_SYMBOL(prom_root_node); diff --git a/arch/sparc/kernel/sunos_asm.S b/arch/sparc/kernel/sunos_asm.S deleted file mode 100644 index 07fe86014fb..00000000000 --- a/arch/sparc/kernel/sunos_asm.S +++ /dev/null @@ -1,67 +0,0 @@ -/* $Id: sunos_asm.S,v 1.15 2000/01/11 17:33:21 jj Exp $ - * sunos_asm.S: SunOS system calls which must have a low-level - * entry point to operate correctly. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - * - * Based upon preliminary work which is: - * - * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) - */ - -#include <asm/ptrace.h> - - .text - .align 4 - - /* When calling ret_sys_call, %o0 should contain the same - * value as in [%sp + STACKFRAME_SZ + PT_I0] */ - - /* SunOS getpid() returns pid in %o0 and ppid in %o1 */ - .globl sunos_getpid -sunos_getpid: - call sys_getppid - nop - - call sys_getpid - st %o0, [%sp + STACKFRAME_SZ + PT_I1] - - b ret_sys_call - st %o0, [%sp + STACKFRAME_SZ + PT_I0] - - /* SunOS getuid() returns uid in %o0 and euid in %o1 */ - .globl sunos_getuid -sunos_getuid: - call sys_geteuid16 - nop - - call sys_getuid16 - st %o0, [%sp + STACKFRAME_SZ + PT_I1] - - b ret_sys_call - st %o0, [%sp + STACKFRAME_SZ + PT_I0] - - /* SunOS getgid() returns gid in %o0 and egid in %o1 */ - .globl sunos_getgid -sunos_getgid: - call sys_getegid16 - nop - - call sys_getgid16 - st %o0, [%sp + STACKFRAME_SZ + PT_I1] - - b ret_sys_call - st %o0, [%sp + STACKFRAME_SZ + PT_I0] - - /* SunOS's execv() call only specifies the argv argument, the - * environment settings are the same as the calling processes. - */ - .globl sunos_execv -sunos_execv: - st %g0, [%sp + STACKFRAME_SZ + PT_I2] - - call sparc_execve - add %sp, STACKFRAME_SZ, %o0 - - b ret_sys_call - ld [%sp + STACKFRAME_SZ + PT_I0], %o0 diff --git a/arch/sparc/kernel/sunos_ioctl.c b/arch/sparc/kernel/sunos_ioctl.c deleted file mode 100644 index e613cc6a10b..00000000000 --- a/arch/sparc/kernel/sunos_ioctl.c +++ /dev/null @@ -1,230 +0,0 @@ -/* $Id: sunos_ioctl.c,v 1.34 2000/09/03 14:10:56 anton Exp $ - * sunos_ioctl.c: The Linux Operating system: SunOS ioctl compatibility. - * - * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx) - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <asm/uaccess.h> - -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/termios.h> -#include <linux/tty.h> -#include <linux/ioctl.h> -#include <linux/route.h> -#include <linux/sockios.h> -#include <linux/if.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/syscalls.h> -#include <linux/file.h> - -#if 0 -extern char sunkbd_type; -extern char sunkbd_layout; -#endif - -/* NR_OPEN is now larger and dynamic in recent kernels. */ -#define SUNOS_NR_OPEN 256 - -asmlinkage int sunos_ioctl (int fd, unsigned long cmd, unsigned long arg) -{ - int ret = -EBADF; - - if (fd >= SUNOS_NR_OPEN || !fcheck(fd)) - goto out; - - /* First handle an easy compat. case for tty ldisc. */ - if (cmd == TIOCSETD) { - int __user *p; - int ntty = N_TTY, tmp; - mm_segment_t oldfs; - - p = (int __user *) arg; - ret = -EFAULT; - if (get_user(tmp, p)) - goto out; - if (tmp == 2) { - oldfs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_ioctl(fd, cmd, (unsigned long) &ntty); - set_fs(oldfs); - ret = (ret == -EINVAL ? -EOPNOTSUPP : ret); - goto out; - } - } - - /* Binary compatibility is good American knowhow fuckin' up. */ - if (cmd == TIOCNOTTY) { - ret = sys_setsid(); - goto out; - } - - /* SunOS networking ioctls. */ - switch (cmd) { - case _IOW('r', 10, struct rtentry): - ret = sys_ioctl(fd, SIOCADDRT, arg); - goto out; - case _IOW('r', 11, struct rtentry): - ret = sys_ioctl(fd, SIOCDELRT, arg); - goto out; - case _IOW('i', 12, struct ifreq): - ret = sys_ioctl(fd, SIOCSIFADDR, arg); - goto out; - case _IOWR('i', 13, struct ifreq): - ret = sys_ioctl(fd, SIOCGIFADDR, arg); - goto out; - case _IOW('i', 14, struct ifreq): - ret = sys_ioctl(fd, SIOCSIFDSTADDR, arg); - goto out; - case _IOWR('i', 15, struct ifreq): - ret = sys_ioctl(fd, SIOCGIFDSTADDR, arg); - goto out; - case _IOW('i', 16, struct ifreq): - ret = sys_ioctl(fd, SIOCSIFFLAGS, arg); - goto out; - case _IOWR('i', 17, struct ifreq): - ret = sys_ioctl(fd, SIOCGIFFLAGS, arg); - goto out; - case _IOW('i', 18, struct ifreq): - ret = sys_ioctl(fd, SIOCSIFMEM, arg); - goto out; - case _IOWR('i', 19, struct ifreq): - ret = sys_ioctl(fd, SIOCGIFMEM, arg); - goto out; - case _IOWR('i', 20, struct ifconf): - ret = sys_ioctl(fd, SIOCGIFCONF, arg); - goto out; - case _IOW('i', 21, struct ifreq): /* SIOCSIFMTU */ - ret = sys_ioctl(fd, SIOCSIFMTU, arg); - goto out; - case _IOWR('i', 22, struct ifreq): /* SIOCGIFMTU */ - ret = sys_ioctl(fd, SIOCGIFMTU, arg); - goto out; - - case _IOWR('i', 23, struct ifreq): - ret = sys_ioctl(fd, SIOCGIFBRDADDR, arg); - goto out; - case _IOW('i', 24, struct ifreq): - ret = sys_ioctl(fd, SIOCSIFBRDADDR, arg); - goto out; - case _IOWR('i', 25, struct ifreq): - ret = sys_ioctl(fd, SIOCGIFNETMASK, arg); - goto out; - case _IOW('i', 26, struct ifreq): - ret = sys_ioctl(fd, SIOCSIFNETMASK, arg); - goto out; - case _IOWR('i', 27, struct ifreq): - ret = sys_ioctl(fd, SIOCGIFMETRIC, arg); - goto out; - case _IOW('i', 28, struct ifreq): - ret = sys_ioctl(fd, SIOCSIFMETRIC, arg); - goto out; - - case _IOW('i', 30, struct arpreq): - ret = sys_ioctl(fd, SIOCSARP, arg); - goto out; - case _IOWR('i', 31, struct arpreq): - ret = sys_ioctl(fd, SIOCGARP, arg); - goto out; - case _IOW('i', 32, struct arpreq): - ret = sys_ioctl(fd, SIOCDARP, arg); - goto out; - - case _IOW('i', 40, struct ifreq): /* SIOCUPPER */ - case _IOW('i', 41, struct ifreq): /* SIOCLOWER */ - case _IOW('i', 44, struct ifreq): /* SIOCSETSYNC */ - case _IOW('i', 45, struct ifreq): /* SIOCGETSYNC */ - case _IOW('i', 46, struct ifreq): /* SIOCSSDSTATS */ - case _IOW('i', 47, struct ifreq): /* SIOCSSESTATS */ - case _IOW('i', 48, struct ifreq): /* SIOCSPROMISC */ - ret = -EOPNOTSUPP; - goto out; - - case _IOW('i', 49, struct ifreq): - ret = sys_ioctl(fd, SIOCADDMULTI, arg); - goto out; - case _IOW('i', 50, struct ifreq): - ret = sys_ioctl(fd, SIOCDELMULTI, arg); - goto out; - - /* FDDI interface ioctls, unsupported. */ - - case _IOW('i', 51, struct ifreq): /* SIOCFDRESET */ - case _IOW('i', 52, struct ifreq): /* SIOCFDSLEEP */ - case _IOW('i', 53, struct ifreq): /* SIOCSTRTFMWAR */ - case _IOW('i', 54, struct ifreq): /* SIOCLDNSTRTFW */ - case _IOW('i', 55, struct ifreq): /* SIOCGETFDSTAT */ - case _IOW('i', 56, struct ifreq): /* SIOCFDNMIINT */ - case _IOW('i', 57, struct ifreq): /* SIOCFDEXUSER */ - case _IOW('i', 58, struct ifreq): /* SIOCFDGNETMAP */ - case _IOW('i', 59, struct ifreq): /* SIOCFDGIOCTL */ - printk("FDDI ioctl, returning EOPNOTSUPP\n"); - ret = -EOPNOTSUPP; - goto out; - - case _IOW('t', 125, int): - /* More stupid tty sunos ioctls, just - * say it worked. - */ - ret = 0; - goto out; - /* Non posix grp */ - case _IOW('t', 118, int): { - int oldval, newval, __user *ptr; - - cmd = TIOCSPGRP; - ptr = (int __user *) arg; - ret = -EFAULT; - if (get_user(oldval, ptr)) - goto out; - ret = sys_ioctl(fd, cmd, arg); - __get_user(newval, ptr); - if (newval == -1) { - __put_user(oldval, ptr); - ret = -EIO; - } - if (ret == -ENOTTY) - ret = -EIO; - goto out; - } - - case _IOR('t', 119, int): { - int oldval, newval, __user *ptr; - - cmd = TIOCGPGRP; - ptr = (int __user *) arg; - ret = -EFAULT; - if (get_user(oldval, ptr)) - goto out; - ret = sys_ioctl(fd, cmd, arg); - __get_user(newval, ptr); - if (newval == -1) { - __put_user(oldval, ptr); - ret = -EIO; - } - if (ret == -ENOTTY) - ret = -EIO; - goto out; - } - } - -#if 0 - if ((cmd & 0xff00) == ('k' << 8)) { - printk ("[[KBIO: %8.8x\n", (unsigned int) cmd); - } -#endif - - ret = sys_ioctl(fd, cmd, arg); - /* so stupid... */ - ret = (ret == -EINVAL ? -EOPNOTSUPP : ret); -out: - return ret; -} - - diff --git a/arch/sparc/kernel/sys_solaris.c b/arch/sparc/kernel/sys_solaris.c deleted file mode 100644 index 2226a599248..00000000000 --- a/arch/sparc/kernel/sys_solaris.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * linux/arch/sparc/kernel/sys_solaris.c - * - * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) - */ - -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/errno.h> -#include <linux/personality.h> -#include <linux/ptrace.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/module.h> - -asmlinkage int -do_solaris_syscall (struct pt_regs *regs) -{ - static int cnt = 0; - if (++cnt < 10) printk ("No solaris handler\n"); - force_sig(SIGSEGV, current); - return 0; -} - -#ifndef CONFIG_SUNOS_EMUL -asmlinkage int -do_sunos_syscall (struct pt_regs *regs) -{ - static int cnt = 0; - if (++cnt < 10) printk ("SunOS binary emulation not compiled in\n"); - force_sig (SIGSEGV, current); - return 0; -} -#endif diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c deleted file mode 100644 index f5b608bbe8a..00000000000 --- a/arch/sparc/kernel/sys_sunos.c +++ /dev/null @@ -1,1210 +0,0 @@ -/* $Id: sys_sunos.c,v 1.137 2002/02/08 03:57:14 davem Exp $ - * sys_sunos.c: SunOS specific syscall compatibility support. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx) - * - * Based upon preliminary work which is: - * - * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) - * - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/resource.h> -#include <linux/ipc.h> -#include <linux/shm.h> -#include <linux/msg.h> -#include <linux/sem.h> -#include <linux/signal.h> -#include <linux/uio.h> -#include <linux/utsname.h> -#include <linux/major.h> -#include <linux/stat.h> -#include <linux/slab.h> -#include <linux/pagemap.h> -#include <linux/capability.h> -#include <linux/errno.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/syscalls.h> - -#include <net/sock.h> - -#include <asm/uaccess.h> -#ifndef KERNEL_DS -#include <linux/segment.h> -#endif - -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/pconf.h> -#include <asm/idprom.h> /* for gethostid() */ -#include <asm/unistd.h> -#include <asm/system.h> - -/* For the nfs mount emulation */ -#include <linux/socket.h> -#include <linux/in.h> -#include <linux/nfs.h> -#include <linux/nfs2.h> -#include <linux/nfs_mount.h> - -/* for sunos_select */ -#include <linux/time.h> -#include <linux/personality.h> - -/* NR_OPEN is now larger and dynamic in recent kernels. */ -#define SUNOS_NR_OPEN 256 - -/* We use the SunOS mmap() semantics. */ -asmlinkage unsigned long sunos_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long off) -{ - struct file * file = NULL; - unsigned long retval, ret_type; - - if (flags & MAP_NORESERVE) { - static int cnt; - if (cnt++ < 10) - printk("%s: unimplemented SunOS MAP_NORESERVE mmap() flag\n", - current->comm); - flags &= ~MAP_NORESERVE; - } - retval = -EBADF; - if (!(flags & MAP_ANONYMOUS)) { - if (fd >= SUNOS_NR_OPEN) - goto out; - file = fget(fd); - if (!file) - goto out; - } - - retval = -EINVAL; - /* If this is ld.so or a shared library doing an mmap - * of /dev/zero, transform it into an anonymous mapping. - * SunOS is so stupid some times... hmph! - */ - if (file) { - if (imajor(file->f_path.dentry->d_inode) == MEM_MAJOR && - iminor(file->f_path.dentry->d_inode) == 5) { - flags |= MAP_ANONYMOUS; - fput(file); - file = NULL; - } - } - ret_type = flags & _MAP_NEW; - flags &= ~_MAP_NEW; - - if (!(flags & MAP_FIXED)) - addr = 0; - else { - if (ARCH_SUN4C_SUN4 && - (len > 0x20000000 || - ((flags & MAP_FIXED) && - addr < 0xe0000000 && addr + len > 0x20000000))) - goto out_putf; - - /* See asm-sparc/uaccess.h */ - if (len > TASK_SIZE - PAGE_SIZE || - addr + len > TASK_SIZE - PAGE_SIZE) - goto out_putf; - } - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - down_write(¤t->mm->mmap_sem); - retval = do_mmap(file, addr, len, prot, flags, off); - up_write(¤t->mm->mmap_sem); - if (!ret_type) - retval = ((retval < PAGE_OFFSET) ? 0 : retval); - -out_putf: - if (file) - fput(file); -out: - return retval; -} - -/* lmbench calls this, just say "yeah, ok" */ -asmlinkage int sunos_mctl(unsigned long addr, unsigned long len, int function, char *arg) -{ - return 0; -} - -/* SunOS is completely broken... it returns 0 on success, otherwise - * ENOMEM. For sys_sbrk() it wants the old brk value as a return - * on success and ENOMEM as before on failure. - */ -asmlinkage int sunos_brk(unsigned long brk) -{ - int freepages, retval = -ENOMEM; - unsigned long rlim; - unsigned long newbrk, oldbrk; - - down_write(¤t->mm->mmap_sem); - if (ARCH_SUN4C_SUN4) { - if (brk >= 0x20000000 && brk < 0xe0000000) { - goto out; - } - } - - if (brk < current->mm->end_code) - goto out; - - newbrk = PAGE_ALIGN(brk); - oldbrk = PAGE_ALIGN(current->mm->brk); - retval = 0; - if (oldbrk == newbrk) { - current->mm->brk = brk; - goto out; - } - - /* - * Always allow shrinking brk - */ - if (brk <= current->mm->brk) { - current->mm->brk = brk; - do_munmap(current->mm, newbrk, oldbrk-newbrk); - goto out; - } - /* - * Check against rlimit and stack.. - */ - retval = -ENOMEM; - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; - if (rlim >= RLIM_INFINITY) - rlim = ~0; - if (brk - current->mm->end_code > rlim) - goto out; - - /* - * Check against existing mmap mappings. - */ - if (find_vma_intersection(current->mm, oldbrk, newbrk+PAGE_SIZE)) - goto out; - - /* - * stupid algorithm to decide if we have enough memory: while - * simple, it hopefully works in most obvious cases.. Easy to - * fool it, but this should catch most mistakes. - */ - freepages = global_page_state(NR_FILE_PAGES); - freepages >>= 1; - freepages += nr_free_pages(); - freepages += nr_swap_pages; - freepages -= num_physpages >> 4; - freepages -= (newbrk-oldbrk) >> PAGE_SHIFT; - if (freepages < 0) - goto out; - /* - * Ok, we have probably got enough memory - let it rip. - */ - current->mm->brk = brk; - do_brk(oldbrk, newbrk-oldbrk); - retval = 0; -out: - up_write(¤t->mm->mmap_sem); - return retval; -} - -asmlinkage unsigned long sunos_sbrk(int increment) -{ - int error; - unsigned long oldbrk; - - /* This should do it hopefully... */ - lock_kernel(); - oldbrk = current->mm->brk; - error = sunos_brk(((int) current->mm->brk) + increment); - if (!error) - error = oldbrk; - unlock_kernel(); - return error; -} - -/* XXX Completely undocumented, and completely magic... - * XXX I believe it is to increase the size of the stack by - * XXX argument 'increment' and return the new end of stack - * XXX area. Wheee... - */ -asmlinkage unsigned long sunos_sstk(int increment) -{ - lock_kernel(); - printk("%s: Call to sunos_sstk(increment<%d>) is unsupported\n", - current->comm, increment); - unlock_kernel(); - return -1; -} - -/* Give hints to the kernel as to what paging strategy to use... - * Completely bogus, don't remind me. - */ -#define VA_NORMAL 0 /* Normal vm usage expected */ -#define VA_ABNORMAL 1 /* Abnormal/random vm usage probable */ -#define VA_SEQUENTIAL 2 /* Accesses will be of a sequential nature */ -#define VA_INVALIDATE 3 /* Page table entries should be flushed ??? */ -static char *vstrings[] = { - "VA_NORMAL", - "VA_ABNORMAL", - "VA_SEQUENTIAL", - "VA_INVALIDATE", -}; - -asmlinkage void sunos_vadvise(unsigned long strategy) -{ - /* I wanna see who uses this... */ - lock_kernel(); - printk("%s: Advises us to use %s paging strategy\n", - current->comm, - strategy <= 3 ? vstrings[strategy] : "BOGUS"); - unlock_kernel(); -} - -/* This just wants the soft limit (ie. rlim_cur element) of the RLIMIT_NOFILE - * resource limit and is for backwards compatibility with older sunos - * revs. - */ -asmlinkage long sunos_getdtablesize(void) -{ - return SUNOS_NR_OPEN; -} - -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - -asmlinkage unsigned long sunos_sigblock(unsigned long blk_mask) -{ - unsigned long old; - - spin_lock_irq(¤t->sighand->siglock); - old = current->blocked.sig[0]; - current->blocked.sig[0] |= (blk_mask & _BLOCKABLE); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - return old; -} - -asmlinkage unsigned long sunos_sigsetmask(unsigned long newmask) -{ - unsigned long retval; - - spin_lock_irq(¤t->sighand->siglock); - retval = current->blocked.sig[0]; - current->blocked.sig[0] = (newmask & _BLOCKABLE); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - return retval; -} - -/* SunOS getdents is very similar to the newer Linux (iBCS2 compliant) */ -/* getdents system call, the format of the structure just has a different */ -/* layout (d_off+d_ino instead of d_ino+d_off) */ -struct sunos_dirent { - long d_off; - unsigned long d_ino; - unsigned short d_reclen; - unsigned short d_namlen; - char d_name[1]; -}; - -struct sunos_dirent_callback { - struct sunos_dirent __user *curr; - struct sunos_dirent __user *previous; - int count; - int error; -}; - -#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) -#define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1)) - -static int sunos_filldir(void * __buf, const char * name, int namlen, - loff_t offset, u64 ino, unsigned int d_type) -{ - struct sunos_dirent __user *dirent; - struct sunos_dirent_callback * buf = __buf; - unsigned long d_ino; - int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1); - - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) - return -EOVERFLOW; - dirent = buf->previous; - if (dirent) - put_user(offset, &dirent->d_off); - dirent = buf->curr; - buf->previous = dirent; - put_user(d_ino, &dirent->d_ino); - put_user(namlen, &dirent->d_namlen); - put_user(reclen, &dirent->d_reclen); - copy_to_user(dirent->d_name, name, namlen); - put_user(0, dirent->d_name + namlen); - dirent = (void __user *) dirent + reclen; - buf->curr = dirent; - buf->count -= reclen; - return 0; -} - -asmlinkage int sunos_getdents(unsigned int fd, void __user *dirent, int cnt) -{ - struct file * file; - struct sunos_dirent __user *lastdirent; - struct sunos_dirent_callback buf; - int error = -EBADF; - - if (fd >= SUNOS_NR_OPEN) - goto out; - - file = fget(fd); - if (!file) - goto out; - - error = -EINVAL; - if (cnt < (sizeof(struct sunos_dirent) + 255)) - goto out_putf; - - buf.curr = (struct sunos_dirent __user *) dirent; - buf.previous = NULL; - buf.count = cnt; - buf.error = 0; - - error = vfs_readdir(file, sunos_filldir, &buf); - if (error < 0) - goto out_putf; - - lastdirent = buf.previous; - error = buf.error; - if (lastdirent) { - put_user(file->f_pos, &lastdirent->d_off); - error = cnt - buf.count; - } - -out_putf: - fput(file); -out: - return error; -} - -/* Old sunos getdirentries, severely broken compatibility stuff here. */ -struct sunos_direntry { - unsigned long d_ino; - unsigned short d_reclen; - unsigned short d_namlen; - char d_name[1]; -}; - -struct sunos_direntry_callback { - struct sunos_direntry __user *curr; - struct sunos_direntry __user *previous; - int count; - int error; -}; - -static int sunos_filldirentry(void * __buf, const char * name, int namlen, - loff_t offset, u64 ino, unsigned int d_type) -{ - struct sunos_direntry __user *dirent; - struct sunos_direntry_callback *buf = __buf; - unsigned long d_ino; - int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1); - - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) - return -EOVERFLOW; - dirent = buf->previous; - dirent = buf->curr; - buf->previous = dirent; - put_user(d_ino, &dirent->d_ino); - put_user(namlen, &dirent->d_namlen); - put_user(reclen, &dirent->d_reclen); - copy_to_user(dirent->d_name, name, namlen); - put_user(0, dirent->d_name + namlen); - dirent = (void __user *) dirent + reclen; - buf->curr = dirent; - buf->count -= reclen; - return 0; -} - -asmlinkage int sunos_getdirentries(unsigned int fd, void __user *dirent, - int cnt, unsigned int __user *basep) -{ - struct file * file; - struct sunos_direntry __user *lastdirent; - struct sunos_direntry_callback buf; - int error = -EBADF; - - if (fd >= SUNOS_NR_OPEN) - goto out; - - file = fget(fd); - if (!file) - goto out; - - error = -EINVAL; - if (cnt < (sizeof(struct sunos_direntry) + 255)) - goto out_putf; - - buf.curr = (struct sunos_direntry __user *) dirent; - buf.previous = NULL; - buf.count = cnt; - buf.error = 0; - - error = vfs_readdir(file, sunos_filldirentry, &buf); - if (error < 0) - goto out_putf; - - lastdirent = buf.previous; - error = buf.error; - if (lastdirent) { - put_user(file->f_pos, basep); - error = cnt - buf.count; - } - -out_putf: - fput(file); -out: - return error; -} - -struct sunos_utsname { - char sname[9]; - char nname[9]; - char nnext[56]; - char rel[9]; - char ver[9]; - char mach[9]; -}; - -asmlinkage int sunos_uname(struct sunos_utsname __user *name) -{ - int ret; - down_read(&uts_sem); - ret = copy_to_user(&name->sname[0], &utsname()->sysname[0], - sizeof(name->sname) - 1); - if (!ret) { - ret |= __copy_to_user(&name->nname[0], &utsname()->nodename[0], - sizeof(name->nname) - 1); - ret |= __put_user('\0', &name->nname[8]); - ret |= __copy_to_user(&name->rel[0], &utsname()->release[0], - sizeof(name->rel) - 1); - ret |= __copy_to_user(&name->ver[0], &utsname()->version[0], - sizeof(name->ver) - 1); - ret |= __copy_to_user(&name->mach[0], &utsname()->machine[0], - sizeof(name->mach) - 1); - } - up_read(&uts_sem); - return ret ? -EFAULT : 0; -} - -asmlinkage int sunos_nosys(void) -{ - struct pt_regs *regs; - siginfo_t info; - static int cnt; - - lock_kernel(); - regs = current->thread.kregs; - info.si_signo = SIGSYS; - info.si_errno = 0; - info.si_code = __SI_FAULT|0x100; - info.si_addr = (void __user *)regs->pc; - info.si_trapno = regs->u_regs[UREG_G1]; - send_sig_info(SIGSYS, &info, current); - if (cnt++ < 4) { - printk("Process makes ni_syscall number %d, register dump:\n", - (int) regs->u_regs[UREG_G1]); - show_regs(regs); - } - unlock_kernel(); - return -ENOSYS; -} - -/* This is not a real and complete implementation yet, just to keep - * the easy SunOS binaries happy. - */ -asmlinkage int sunos_fpathconf(int fd, int name) -{ - int ret; - - switch(name) { - case _PCONF_LINK: - ret = LINK_MAX; - break; - case _PCONF_CANON: - ret = MAX_CANON; - break; - case _PCONF_INPUT: - ret = MAX_INPUT; - break; - case _PCONF_NAME: - ret = NAME_MAX; - break; - case _PCONF_PATH: - ret = PATH_MAX; - break; - case _PCONF_PIPE: - ret = PIPE_BUF; - break; - case _PCONF_CHRESTRICT: /* XXX Investigate XXX */ - ret = 1; - break; - case _PCONF_NOTRUNC: /* XXX Investigate XXX */ - case _PCONF_VDISABLE: - ret = 0; - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -asmlinkage int sunos_pathconf(char __user *path, int name) -{ - int ret; - - ret = sunos_fpathconf(0, name); /* XXX cheese XXX */ - return ret; -} - -/* SunOS mount system call emulation */ - -asmlinkage int sunos_select(int width, fd_set __user *inp, fd_set __user *outp, - fd_set __user *exp, struct timeval __user *tvp) -{ - int ret; - - /* SunOS binaries expect that select won't change the tvp contents */ - ret = sys_select (width, inp, outp, exp, tvp); - if (ret == -EINTR && tvp) { - time_t sec, usec; - - __get_user(sec, &tvp->tv_sec); - __get_user(usec, &tvp->tv_usec); - - if (sec == 0 && usec == 0) - ret = 0; - } - return ret; -} - -asmlinkage void sunos_nop(void) -{ - return; -} - -/* SunOS mount/umount. */ -#define SMNT_RDONLY 1 -#define SMNT_NOSUID 2 -#define SMNT_NEWTYPE 4 -#define SMNT_GRPID 8 -#define SMNT_REMOUNT 16 -#define SMNT_NOSUB 32 -#define SMNT_MULTI 64 -#define SMNT_SYS5 128 - -struct sunos_fh_t { - char fh_data [NFS_FHSIZE]; -}; - -struct sunos_nfs_mount_args { - struct sockaddr_in __user *addr; /* file server address */ - struct nfs_fh __user *fh; /* File handle to be mounted */ - int flags; /* flags */ - int wsize; /* write size in bytes */ - int rsize; /* read size in bytes */ - int timeo; /* initial timeout in .1 secs */ - int retrans; /* times to retry send */ - char __user *hostname; /* server's hostname */ - int acregmin; /* attr cache file min secs */ - int acregmax; /* attr cache file max secs */ - int acdirmin; /* attr cache dir min secs */ - int acdirmax; /* attr cache dir max secs */ - char __user *netname; /* server's netname */ -}; - - -/* Bind the socket on a local reserved port and connect it to the - * remote server. This on Linux/i386 is done by the mount program, - * not by the kernel. - */ -static int -sunos_nfs_get_server_fd (int fd, struct sockaddr_in *addr) -{ - struct sockaddr_in local; - struct sockaddr_in server; - int try_port; - struct socket *socket; - struct inode *inode; - struct file *file; - int ret, result = 0; - - file = fget(fd); - if (!file) - goto out; - - inode = file->f_path.dentry->d_inode; - - socket = SOCKET_I(inode); - local.sin_family = AF_INET; - local.sin_addr.s_addr = htonl(INADDR_ANY); - - /* IPPORT_RESERVED = 1024, can't find the definition in the kernel */ - try_port = 1024; - do { - local.sin_port = htons (--try_port); - ret = socket->ops->bind(socket, (struct sockaddr*)&local, - sizeof(local)); - } while (ret && try_port > (1024 / 2)); - - if (ret) - goto out_putf; - - server.sin_family = AF_INET; - server.sin_addr = addr->sin_addr; - server.sin_port = NFS_PORT; - - /* Call sys_connect */ - ret = socket->ops->connect (socket, (struct sockaddr *) &server, - sizeof (server), file->f_flags); - if (ret >= 0) - result = 1; - -out_putf: - fput(file); -out: - return result; -} - -static int get_default (int value, int def_value) -{ - if (value) - return value; - else - return def_value; -} - -static int sunos_nfs_mount(char *dir_name, int linux_flags, void __user *data) -{ - int server_fd, err; - char *the_name, *mount_page; - struct nfs_mount_data linux_nfs_mount; - struct sunos_nfs_mount_args sunos_mount; - - /* Ok, here comes the fun part: Linux's nfs mount needs a - * socket connection to the server, but SunOS mount does not - * require this, so we use the information on the destination - * address to create a socket and bind it to a reserved - * port on this system - */ - if (copy_from_user(&sunos_mount, data, sizeof(sunos_mount))) - return -EFAULT; - - server_fd = sys_socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP); - if (server_fd < 0) - return -ENXIO; - - if (copy_from_user(&linux_nfs_mount.addr,sunos_mount.addr, - sizeof(*sunos_mount.addr)) || - copy_from_user(&linux_nfs_mount.root,sunos_mount.fh, - sizeof(*sunos_mount.fh))) { - sys_close (server_fd); - return -EFAULT; - } - - if (!sunos_nfs_get_server_fd (server_fd, &linux_nfs_mount.addr)){ - sys_close (server_fd); - return -ENXIO; - } - - /* Now, bind it to a locally reserved port */ - linux_nfs_mount.version = NFS_MOUNT_VERSION; - linux_nfs_mount.flags = sunos_mount.flags; - linux_nfs_mount.fd = server_fd; - - linux_nfs_mount.rsize = get_default (sunos_mount.rsize, 8192); - linux_nfs_mount.wsize = get_default (sunos_mount.wsize, 8192); - linux_nfs_mount.timeo = get_default (sunos_mount.timeo, 10); - linux_nfs_mount.retrans = sunos_mount.retrans; - - linux_nfs_mount.acregmin = sunos_mount.acregmin; - linux_nfs_mount.acregmax = sunos_mount.acregmax; - linux_nfs_mount.acdirmin = sunos_mount.acdirmin; - linux_nfs_mount.acdirmax = sunos_mount.acdirmax; - - the_name = getname(sunos_mount.hostname); - if (IS_ERR(the_name)) - return PTR_ERR(the_name); - - strlcpy(linux_nfs_mount.hostname, the_name, - sizeof(linux_nfs_mount.hostname)); - putname (the_name); - - mount_page = (char *) get_zeroed_page(GFP_KERNEL); - if (!mount_page) - return -ENOMEM; - - memcpy(mount_page, &linux_nfs_mount, sizeof(linux_nfs_mount)); - - err = do_mount("", dir_name, "nfs", linux_flags, mount_page); - - free_page((unsigned long) mount_page); - return err; -} - -asmlinkage int -sunos_mount(char __user *type, char __user *dir, int flags, void __user *data) -{ - int linux_flags = 0; - int ret = -EINVAL; - char *dev_fname = NULL; - char *dir_page, *type_page; - - if (!capable (CAP_SYS_ADMIN)) - return -EPERM; - - lock_kernel(); - /* We don't handle the integer fs type */ - if ((flags & SMNT_NEWTYPE) == 0) - goto out; - - /* Do not allow for those flags we don't support */ - if (flags & (SMNT_GRPID|SMNT_NOSUB|SMNT_MULTI|SMNT_SYS5)) - goto out; - - if (flags & SMNT_REMOUNT) - linux_flags |= MS_REMOUNT; - if (flags & SMNT_RDONLY) - linux_flags |= MS_RDONLY; - if (flags & SMNT_NOSUID) - linux_flags |= MS_NOSUID; - - dir_page = getname(dir); - ret = PTR_ERR(dir_page); - if (IS_ERR(dir_page)) - goto out; - - type_page = getname(type); - ret = PTR_ERR(type_page); - if (IS_ERR(type_page)) - goto out1; - - if (strcmp(type_page, "ext2") == 0) { - dev_fname = getname(data); - } else if (strcmp(type_page, "iso9660") == 0) { - dev_fname = getname(data); - } else if (strcmp(type_page, "minix") == 0) { - dev_fname = getname(data); - } else if (strcmp(type_page, "nfs") == 0) { - ret = sunos_nfs_mount (dir_page, flags, data); - goto out2; - } else if (strcmp(type_page, "ufs") == 0) { - printk("Warning: UFS filesystem mounts unsupported.\n"); - ret = -ENODEV; - goto out2; - } else if (strcmp(type_page, "proc")) { - ret = -ENODEV; - goto out2; - } - ret = PTR_ERR(dev_fname); - if (IS_ERR(dev_fname)) - goto out2; - ret = do_mount(dev_fname, dir_page, type_page, linux_flags, NULL); - if (dev_fname) - putname(dev_fname); -out2: - putname(type_page); -out1: - putname(dir_page); -out: - unlock_kernel(); - return ret; -} - - -asmlinkage int sunos_setpgrp(pid_t pid, pid_t pgid) -{ - int ret; - - /* So stupid... */ - if ((!pid || pid == current->pid) && - !pgid) { - sys_setsid(); - ret = 0; - } else { - ret = sys_setpgid(pid, pgid); - } - return ret; -} - -/* So stupid... */ -asmlinkage int sunos_wait4(pid_t pid, unsigned int __user *stat_addr, - int options, struct rusage __user*ru) -{ - int ret; - - ret = sys_wait4((pid ? pid : -1), stat_addr, options, ru); - return ret; -} - -asmlinkage int sunos_killpg(int pgrp, int sig) -{ - int ret; - - rcu_read_lock(); - ret = -EINVAL; - if (pgrp > 0) - ret = kill_pgrp(find_vpid(pgrp), sig, 0); - rcu_read_unlock(); - - return ret; -} - -asmlinkage int sunos_audit(void) -{ - lock_kernel(); - printk ("sys_audit\n"); - unlock_kernel(); - return -1; -} - -asmlinkage unsigned long sunos_gethostid(void) -{ - unsigned long ret; - - lock_kernel(); - ret = ((unsigned long)idprom->id_machtype << 24) | - (unsigned long)idprom->id_sernum; - unlock_kernel(); - return ret; -} - -/* sysconf options, for SunOS compatibility */ -#define _SC_ARG_MAX 1 -#define _SC_CHILD_MAX 2 -#define _SC_CLK_TCK 3 -#define _SC_NGROUPS_MAX 4 -#define _SC_OPEN_MAX 5 -#define _SC_JOB_CONTROL 6 -#define _SC_SAVED_IDS 7 -#define _SC_VERSION 8 - -asmlinkage long sunos_sysconf (int name) -{ - long ret; - - switch (name){ - case _SC_ARG_MAX: - ret = ARG_MAX; - break; - case _SC_CHILD_MAX: - ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur; - break; - case _SC_CLK_TCK: - ret = HZ; - break; - case _SC_NGROUPS_MAX: - ret = NGROUPS_MAX; - break; - case _SC_OPEN_MAX: - ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur; - break; - case _SC_JOB_CONTROL: - ret = 1; /* yes, we do support job control */ - break; - case _SC_SAVED_IDS: - ret = 1; /* yes, we do support saved uids */ - break; - case _SC_VERSION: - /* mhm, POSIX_VERSION is in /usr/include/unistd.h - * should it go on /usr/include/linux? - */ - ret = 199009L; - break; - default: - ret = -1; - break; - }; - return ret; -} - -asmlinkage int sunos_semsys(int op, unsigned long arg1, unsigned long arg2, - unsigned long arg3, void *ptr) -{ - union semun arg4; - int ret; - - switch (op) { - case 0: - /* Most arguments match on a 1:1 basis but cmd doesn't */ - switch(arg3) { - case 4: - arg3=GETPID; break; - case 5: - arg3=GETVAL; break; - case 6: - arg3=GETALL; break; - case 3: - arg3=GETNCNT; break; - case 7: - arg3=GETZCNT; break; - case 8: - arg3=SETVAL; break; - case 9: - arg3=SETALL; break; - } - /* sys_semctl(): */ - /* value to modify semaphore to */ - arg4.__pad = (void __user *) ptr; - ret = sys_semctl((int)arg1, (int)arg2, (int)arg3, arg4 ); - break; - case 1: - /* sys_semget(): */ - ret = sys_semget((key_t)arg1, (int)arg2, (int)arg3); - break; - case 2: - /* sys_semop(): */ - ret = sys_semop((int)arg1, (struct sembuf __user *)arg2, (unsigned)arg3); - break; - default: - ret = -EINVAL; - break; - }; - return ret; -} - -asmlinkage int sunos_msgsys(int op, unsigned long arg1, unsigned long arg2, - unsigned long arg3, unsigned long arg4) -{ - struct sparc_stackf *sp; - unsigned long arg5; - int rval; - - switch(op) { - case 0: - rval = sys_msgget((key_t)arg1, (int)arg2); - break; - case 1: - rval = sys_msgctl((int)arg1, (int)arg2, - (struct msqid_ds __user *)arg3); - break; - case 2: - lock_kernel(); - sp = (struct sparc_stackf *)current->thread.kregs->u_regs[UREG_FP]; - arg5 = sp->xxargs[0]; - unlock_kernel(); - rval = sys_msgrcv((int)arg1, (struct msgbuf __user *)arg2, - (size_t)arg3, (long)arg4, (int)arg5); - break; - case 3: - rval = sys_msgsnd((int)arg1, (struct msgbuf __user *)arg2, - (size_t)arg3, (int)arg4); - break; - default: - rval = -EINVAL; - break; - } - return rval; -} - -asmlinkage int sunos_shmsys(int op, unsigned long arg1, unsigned long arg2, - unsigned long arg3) -{ - unsigned long raddr; - int rval; - - switch(op) { - case 0: - /* do_shmat(): attach a shared memory area */ - rval = do_shmat((int)arg1,(char __user *)arg2,(int)arg3,&raddr); - if (!rval) - rval = (int) raddr; - break; - case 1: - /* sys_shmctl(): modify shared memory area attr. */ - rval = sys_shmctl((int)arg1,(int)arg2,(struct shmid_ds __user *)arg3); - break; - case 2: - /* sys_shmdt(): detach a shared memory area */ - rval = sys_shmdt((char __user *)arg1); - break; - case 3: - /* sys_shmget(): get a shared memory area */ - rval = sys_shmget((key_t)arg1,(int)arg2,(int)arg3); - break; - default: - rval = -EINVAL; - break; - }; - return rval; -} - -#define SUNOS_EWOULDBLOCK 35 - -/* see the sunos man page read(2v) for an explanation - of this garbage. We use O_NDELAY to mark - file descriptors that have been set non-blocking - using 4.2BSD style calls. (tridge) */ - -static inline int check_nonblock(int ret, int fd) -{ - if (ret == -EAGAIN) { - struct file * file = fget(fd); - if (file) { - if (file->f_flags & O_NDELAY) - ret = -SUNOS_EWOULDBLOCK; - fput(file); - } - } - return ret; -} - -asmlinkage int sunos_read(unsigned int fd, char __user *buf, int count) -{ - int ret; - - ret = check_nonblock(sys_read(fd,buf,count),fd); - return ret; -} - -asmlinkage int sunos_readv(unsigned long fd, const struct iovec __user *vector, - long count) -{ - int ret; - - ret = check_nonblock(sys_readv(fd,vector,count),fd); - return ret; -} - -asmlinkage int sunos_write(unsigned int fd, char __user *buf, int count) -{ - int ret; - - ret = check_nonblock(sys_write(fd,buf,count),fd); - return ret; -} - -asmlinkage int sunos_writev(unsigned long fd, - const struct iovec __user *vector, long count) -{ - int ret; - - ret = check_nonblock(sys_writev(fd,vector,count),fd); - return ret; -} - -asmlinkage int sunos_recv(int fd, void __user *ubuf, int size, unsigned flags) -{ - int ret; - - ret = check_nonblock(sys_recv(fd,ubuf,size,flags),fd); - return ret; -} - -asmlinkage int sunos_send(int fd, void __user *buff, int len, unsigned flags) -{ - int ret; - - ret = check_nonblock(sys_send(fd,buff,len,flags),fd); - return ret; -} - -asmlinkage int sunos_accept(int fd, struct sockaddr __user *sa, - int __user *addrlen) -{ - int ret; - - while (1) { - ret = check_nonblock(sys_accept(fd,sa,addrlen),fd); - if (ret != -ENETUNREACH && ret != -EHOSTUNREACH) - break; - } - - return ret; -} - -#define SUNOS_SV_INTERRUPT 2 - -asmlinkage int -sunos_sigaction(int sig, const struct old_sigaction __user *act, - struct old_sigaction __user *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (act) { - old_sigset_t mask; - - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_flags, &act->sa_flags)) - return -EFAULT; - __get_user(mask, &act->sa_mask); - new_ka.sa.sa_restorer = NULL; - new_ka.ka_restorer = NULL; - siginitset(&new_ka.sa.sa_mask, mask); - new_ka.sa.sa_flags ^= SUNOS_SV_INTERRUPT; - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - /* In the clone() case we could copy half consistent - * state to the user, however this could sleep and - * deadlock us if we held the signal lock on SMP. So for - * now I take the easy way out and do no locking. - * But then again we don't support SunOS lwp's anyways ;-) - */ - old_ka.sa.sa_flags ^= SUNOS_SV_INTERRUPT; - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_flags, &oact->sa_flags)) - return -EFAULT; - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); - } - - return ret; -} - - -asmlinkage int sunos_setsockopt(int fd, int level, int optname, - char __user *optval, int optlen) -{ - int tr_opt = optname; - int ret; - - if (level == SOL_IP) { - /* Multicast socketopts (ttl, membership) */ - if (tr_opt >=2 && tr_opt <= 6) - tr_opt += 30; - } - ret = sys_setsockopt(fd, level, tr_opt, optval, optlen); - return ret; -} - -asmlinkage int sunos_getsockopt(int fd, int level, int optname, - char __user *optval, int __user *optlen) -{ - int tr_opt = optname; - int ret; - - if (level == SOL_IP) { - /* Multicast socketopts (ttl, membership) */ - if (tr_opt >=2 && tr_opt <= 6) - tr_opt += 30; - } - ret = sys_getsockopt(fd, level, tr_opt, optval, optlen); - return ret; -} diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index 9064485dc40..5a7c4c8345c 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -81,124 +81,3 @@ sys_call_table: /*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait /*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate /*315*/ .long sys_timerfd_settime, sys_timerfd_gettime - -#ifdef CONFIG_SUNOS_EMUL - /* Now the SunOS syscall table. */ - - .align 4 - .globl sunos_sys_table -sunos_sys_table: -/*0*/ .long sunos_indir, sys_exit, sys_fork - .long sunos_read, sunos_write, sys_open - .long sys_close, sunos_wait4, sys_creat - .long sys_link, sys_unlink, sunos_execv - .long sys_chdir, sunos_nosys, sys_mknod - .long sys_chmod, sys_lchown16, sunos_brk - .long sunos_nosys, sys_lseek, sunos_getpid - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_getuid, sunos_nosys, sys_ptrace - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sys_access, sunos_nosys, sunos_nosys - .long sys_sync, sys_kill, sys_newstat - .long sunos_nosys, sys_newlstat, sys_dup - .long sys_pipe, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_getgid - .long sunos_nosys, sunos_nosys -/*50*/ .long sunos_nosys, sys_acct, sunos_nosys - .long sunos_mctl, sunos_ioctl, sys_reboot - .long sunos_nosys, sys_symlink, sys_readlink - .long sys_execve, sys_umask, sys_chroot - .long sys_newfstat, sunos_nosys, sys_getpagesize - .long sys_msync, sys_vfork, sunos_nosys - .long sunos_nosys, sunos_sbrk, sunos_sstk - .long sunos_mmap, sunos_vadvise, sys_munmap - .long sys_mprotect, sys_madvise, sys_vhangup - .long sunos_nosys, sys_mincore, sys_getgroups16 - .long sys_setgroups16, sys_getpgrp, sunos_setpgrp - .long sys_setitimer, sunos_nosys, sys_swapon - .long sys_getitimer, sys_gethostname, sys_sethostname - .long sunos_getdtablesize, sys_dup2, sunos_nop - .long sys_fcntl, sunos_select, sunos_nop - .long sys_fsync, sys_setpriority, sys_socket - .long sys_connect, sunos_accept -/*100*/ .long sys_getpriority, sunos_send, sunos_recv - .long sunos_nosys, sys_bind, sunos_setsockopt - .long sys_listen, sunos_nosys, sunos_sigaction - .long sunos_sigblock, sunos_sigsetmask, sys_sigpause - .long sys_sigstack, sys_recvmsg, sys_sendmsg - .long sunos_nosys, sys_gettimeofday, sys_getrusage - .long sunos_getsockopt, sunos_nosys, sunos_readv - .long sunos_writev, sys_settimeofday, sys_fchown16 - .long sys_fchmod, sys_recvfrom, sys_setreuid16 - .long sys_setregid16, sys_rename, sys_truncate - .long sys_ftruncate, sys_flock, sunos_nosys - .long sys_sendto, sys_shutdown, sys_socketpair - .long sys_mkdir, sys_rmdir, sys_utimes - .long sys_sigreturn, sunos_nosys, sys_getpeername - .long sunos_gethostid, sunos_nosys, sys_getrlimit - .long sys_setrlimit, sunos_killpg, sunos_nosys - .long sunos_nosys, sunos_nosys -/*150*/ .long sys_getsockname, sunos_nosys, sunos_nosys - .long sys_poll, sunos_nosys, sunos_nosys - .long sunos_getdirentries, sys_statfs, sys_fstatfs - .long sys_oldumount, sunos_nosys, sunos_nosys - .long sys_getdomainname, sys_setdomainname - .long sunos_nosys, sys_quotactl, sunos_nosys - .long sunos_mount, sys_ustat, sunos_semsys - .long sunos_msgsys, sunos_shmsys, sunos_audit - .long sunos_nosys, sunos_getdents, sys_setsid - .long sys_fchdir, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sys_sigpending, sunos_nosys - .long sys_setpgid, sunos_pathconf, sunos_fpathconf - .long sunos_sysconf, sunos_uname, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys -/*200*/ .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys -/*250*/ .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys -/*260*/ .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys -/*270*/ .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys -/*280*/ .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys -/*290*/ .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys -/*300*/ .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys -/*310*/ .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys - -#endif diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 2667a9dee11..df3eacb5ca1 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -88,9 +88,6 @@ config GENERIC_HARDIRQS_NO__DO_IRQ bool def_bool y -config ARCH_SUPPORTS_AOUT - def_bool y - choice prompt "Kernel page size" default SPARC64_PAGE_SIZE_8KB @@ -148,11 +145,6 @@ config HOTPLUG_CPU source "init/Kconfig" -config SYSVIPC_COMPAT - bool - depends on COMPAT && SYSVIPC - default y - config GENERIC_HARDIRQS bool default y @@ -380,6 +372,10 @@ config SUN_OPENPROMFS To compile the /proc/openprom support as a module, choose M here: the module will be called openpromfs. If unsure, choose M. +menu "Executable file formats" + +source "fs/Kconfig.binfmt" + config SPARC32_COMPAT bool "Kernel support for Linux/Sparc 32bit binary compatibility" help @@ -392,37 +388,10 @@ config COMPAT default y select COMPAT_BINFMT_ELF -config BINFMT_AOUT32 - bool "Kernel support for 32-bit (ie. SunOS) a.out binaries" - depends on SPARC32_COMPAT && ARCH_SUPPORTS_AOUT - help - This allows you to run 32-bit a.out format binaries on your Ultra. - If you want to run SunOS binaries (see SunOS binary emulation below) - or other a.out binaries, say Y. If unsure, say N. - -menu "Executable file formats" - -source "fs/Kconfig.binfmt" - -config SUNOS_EMUL - bool "SunOS binary emulation" - depends on BINFMT_AOUT32 - help - This allows you to run most SunOS binaries. If you want to do this, - say Y here and place appropriate files in /usr/gnemul/sunos. See - <http://www.ultralinux.org/faq.html> for more information. If you - want to run SunOS binaries on an Ultra you must also say Y to - "Kernel support for 32-bit a.out binaries" above. - -config SOLARIS_EMUL - tristate "Solaris binary emulation (EXPERIMENTAL)" - depends on SPARC32_COMPAT && NET && EXPERIMENTAL - help - This is experimental code which will enable you to run (many) - Solaris binaries on your SPARC Linux machine. - - To compile this code as a module, choose M here: the - module will be called solaris. +config SYSVIPC_COMPAT + bool + depends on COMPAT && SYSVIPC + default y endmenu diff --git a/arch/sparc64/Makefile b/arch/sparc64/Makefile index f0c22f82698..9cb75c852b4 100644 --- a/arch/sparc64/Makefile +++ b/arch/sparc64/Makefile @@ -27,7 +27,6 @@ endif head-y := arch/sparc64/kernel/head.o arch/sparc64/kernel/init_task.o core-y += arch/sparc64/kernel/ arch/sparc64/mm/ -core-$(CONFIG_SOLARIS_EMUL) += arch/sparc64/solaris/ core-y += arch/sparc64/math-emu/ libs-y += arch/sparc64/prom/ arch/sparc64/lib/ drivers-$(CONFIG_OPROFILE) += arch/sparc64/oprofile/ diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 9d4bd222949..e1835868ad3 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc3 -# Wed Mar 26 04:33:35 2008 +# Linux kernel version: 2.6.25 +# Sun Apr 20 01:33:21 2008 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -22,7 +22,6 @@ CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_OF=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y -CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_SPARC64_PAGE_SIZE_8KB=y # CONFIG_SPARC64_PAGE_SIZE_64KB is not set # CONFIG_SPARC64_PAGE_SIZE_512KB is not set @@ -61,6 +60,7 @@ CONFIG_RT_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set @@ -100,7 +100,9 @@ CONFIG_PROFILING=y CONFIG_OPROFILE=m CONFIG_HAVE_OPROFILE=y CONFIG_KPROBES=y +CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -131,8 +133,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_CLASSIC_RCU=y -# CONFIG_PREEMPT_RCU is not set -CONFIG_SYSVIPC_COMPAT=y CONFIG_GENERIC_HARDIRQS=y # @@ -182,9 +182,6 @@ CONFIG_PCI_MSI=y # CONFIG_PCI_LEGACY is not set # CONFIG_PCI_DEBUG is not set CONFIG_SUN_OPENPROMFS=m -CONFIG_SPARC32_COMPAT=y -CONFIG_COMPAT=y -# CONFIG_BINFMT_AOUT32 is not set # # Executable file formats @@ -192,13 +189,14 @@ CONFIG_COMPAT=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=m -CONFIG_SOLARIS_EMUL=y +CONFIG_SPARC32_COMPAT=y +CONFIG_COMPAT=y +CONFIG_SYSVIPC_COMPAT=y CONFIG_SCHED_SMT=y CONFIG_SCHED_MC=y # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set -# CONFIG_RCU_TRACE is not set # CONFIG_CMDLINE_BOOL is not set # @@ -263,8 +261,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set CONFIG_IP_DCCP=m @@ -368,7 +368,7 @@ CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y # -# Please see Documentation/ide.txt for help/info on IDE drives +# Please see Documentation/ide/ide.txt for help/info on IDE drives # # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=y @@ -384,7 +384,6 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_IDEDMA_SFF=y @@ -422,7 +421,7 @@ CONFIG_BLK_DEV_ALI15X3=y # CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_BLK_DEV_TC86C001 is not set CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -588,7 +587,6 @@ CONFIG_E1000_NAPI=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=m CONFIG_BNX2=m @@ -613,6 +611,7 @@ CONFIG_NIU=m # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -1472,7 +1471,7 @@ CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_AUTHENC=y # CONFIG_CRYPTO_LZO is not set CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index 459462e80a1..63c6ae0dd27 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -21,7 +21,6 @@ obj-$(CONFIG_PCI) += ebus.o isa.o pci_common.o \ obj-$(CONFIG_PCI_MSI) += pci_msi.o obj-$(CONFIG_SMP) += smp.o trampoline.o hvtramp.o obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o -obj-$(CONFIG_BINFMT_AOUT32) += binfmt_aout32.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_US3_FREQ) += us3_cpufreq.o obj-$(CONFIG_US2E_FREQ) += us2e_cpufreq.o @@ -30,11 +29,3 @@ obj-$(CONFIG_SUN_LDOMS) += ldc.o vio.o viohs.o ds.o obj-$(CONFIG_AUDIT) += audit.o obj-$(CONFIG_AUDIT)$(CONFIG_SPARC32_COMPAT) += compat_audit.o obj-y += $(obj-yy) - -ifdef CONFIG_SUNOS_EMUL - obj-y += sys_sunos32.o sunos_ioctl32.o -else - ifdef CONFIG_SOLARIS_EMUL - obj-y += sys_sunos32.o sunos_ioctl32.o - endif -endif diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c deleted file mode 100644 index 9877f2d7672..00000000000 --- a/arch/sparc64/kernel/binfmt_aout32.c +++ /dev/null @@ -1,419 +0,0 @@ -/* - * linux/fs/binfmt_aout.c - * - * Copyright (C) 1991, 1992, 1996 Linus Torvalds - * - * Hacked a bit by DaveM to make it work with 32-bit SunOS - * binaries on the sparc64 port. - */ - -#include <linux/module.h> - -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/mman.h> -#include <linux/a.out.h> -#include <linux/errno.h> -#include <linux/signal.h> -#include <linux/string.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/stat.h> -#include <linux/fcntl.h> -#include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/slab.h> -#include <linux/binfmts.h> -#include <linux/personality.h> -#include <linux/init.h> - -#include <asm/system.h> -#include <asm/uaccess.h> -#include <asm/pgalloc.h> -#include <asm/mmu_context.h> -#include <asm/a.out-core.h> - -static int load_aout32_binary(struct linux_binprm *, struct pt_regs * regs); -static int load_aout32_library(struct file*); -static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit); - -static struct linux_binfmt aout32_format = { - .module = THIS_MODULE, - .load_binary = load_aout32_binary, - .load_shlib = load_aout32_library, - .core_dump = aout32_core_dump, - .min_coredump = PAGE_SIZE, -}; - -static void set_brk(unsigned long start, unsigned long end) -{ - start = PAGE_ALIGN(start); - end = PAGE_ALIGN(end); - if (end <= start) - return; - down_write(¤t->mm->mmap_sem); - do_brk(start, end - start); - up_write(¤t->mm->mmap_sem); -} - -/* - * These are the only things you should do on a core-file: use only these - * macros to write out all the necessary info. - */ - -static int dump_write(struct file *file, const void *addr, int nr) -{ - return file->f_op->write(file, addr, nr, &file->f_pos) == nr; -} - -#define DUMP_WRITE(addr, nr) \ - if (!dump_write(file, (void *)(addr), (nr))) \ - goto end_coredump; - -#define DUMP_SEEK(offset) \ -if (file->f_op->llseek) { \ - if (file->f_op->llseek(file,(offset),0) != (offset)) \ - goto end_coredump; \ -} else file->f_pos = (offset) - -/* - * Routine writes a core dump image in the current directory. - * Currently only a stub-function. - * - * Note that setuid/setgid files won't make a core-dump if the uid/gid - * changed due to the set[u|g]id. It's enforced by the "current->mm->dumpable" - * field, which also makes sure the core-dumps won't be recursive if the - * dumping of the process results in another error.. - */ - -static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit) -{ - mm_segment_t fs; - int has_dumped = 0; - unsigned long dump_start, dump_size; - struct user dump; -# define START_DATA(u) (u.u_tsize) -# define START_STACK(u) ((regs->u_regs[UREG_FP]) & ~(PAGE_SIZE - 1)) - - fs = get_fs(); - set_fs(KERNEL_DS); - has_dumped = 1; - current->flags |= PF_DUMPCORE; - strncpy(dump.u_comm, current->comm, sizeof(dump.u_comm)); - dump.signal = signr; - aout_dump_thread(regs, &dump); - -/* If the size of the dump file exceeds the rlimit, then see what would happen - if we wrote the stack, but not the data area. */ - if (dump.u_dsize + dump.u_ssize > limit) - dump.u_dsize = 0; - -/* Make sure we have enough room to write the stack and data areas. */ - if (dump.u_ssize > limit) - dump.u_ssize = 0; - -/* make sure we actually have a data and stack area to dump */ - set_fs(USER_DS); - if (!access_ok(VERIFY_READ, (void __user *) START_DATA(dump), dump.u_dsize)) - dump.u_dsize = 0; - if (!access_ok(VERIFY_READ, (void __user *) START_STACK(dump), dump.u_ssize)) - dump.u_ssize = 0; - - set_fs(KERNEL_DS); -/* struct user */ - DUMP_WRITE(&dump,sizeof(dump)); -/* now we start writing out the user space info */ - set_fs(USER_DS); -/* Dump the data area */ - if (dump.u_dsize != 0) { - dump_start = START_DATA(dump); - dump_size = dump.u_dsize; - DUMP_WRITE(dump_start,dump_size); - } -/* Now prepare to dump the stack area */ - if (dump.u_ssize != 0) { - dump_start = START_STACK(dump); - dump_size = dump.u_ssize; - DUMP_WRITE(dump_start,dump_size); - } -/* Finally dump the task struct. Not be used by gdb, but could be useful */ - set_fs(KERNEL_DS); - DUMP_WRITE(current,sizeof(*current)); -end_coredump: - set_fs(fs); - return has_dumped; -} - -/* - * create_aout32_tables() parses the env- and arg-strings in new user - * memory and creates the pointer tables from them, and puts their - * addresses on the "stack", returning the new stack pointer value. - */ - -static u32 __user *create_aout32_tables(char __user *p, struct linux_binprm *bprm) -{ - u32 __user *argv; - u32 __user *envp; - u32 __user *sp; - int argc = bprm->argc; - int envc = bprm->envc; - - sp = (u32 __user *)((-(unsigned long)sizeof(char *))&(unsigned long)p); - - /* This imposes the proper stack alignment for a new process. */ - sp = (u32 __user *) (((unsigned long) sp) & ~7); - if ((envc+argc+3)&1) - --sp; - - sp -= envc+1; - envp = sp; - sp -= argc+1; - argv = sp; - put_user(argc,--sp); - current->mm->arg_start = (unsigned long) p; - while (argc-->0) { - char c; - put_user(((u32)(unsigned long)(p)),argv++); - do { - get_user(c,p++); - } while (c); - } - put_user(0,argv); - current->mm->arg_end = current->mm->env_start = (unsigned long) p; - while (envc-->0) { - char c; - put_user(((u32)(unsigned long)(p)),envp++); - do { - get_user(c,p++); - } while (c); - } - put_user(0,envp); - current->mm->env_end = (unsigned long) p; - return sp; -} - -/* - * These are the functions used to load a.out style executables and shared - * libraries. There is no binary dependent code anywhere else. - */ - -static int load_aout32_binary(struct linux_binprm * bprm, struct pt_regs * regs) -{ - struct exec ex; - unsigned long error; - unsigned long fd_offset; - unsigned long rlim; - unsigned long orig_thr_flags; - int retval; - - ex = *((struct exec *) bprm->buf); /* exec-header */ - if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC && - N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) || - N_TRSIZE(ex) || N_DRSIZE(ex) || - bprm->file->f_path.dentry->d_inode->i_size < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { - return -ENOEXEC; - } - - fd_offset = N_TXTOFF(ex); - - /* Check initial limits. This avoids letting people circumvent - * size limits imposed on them by creating programs with large - * arrays in the data or bss. - */ - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; - if (rlim >= RLIM_INFINITY) - rlim = ~0; - if (ex.a_data + ex.a_bss > rlim) - return -ENOMEM; - - /* Flush all traces of the currently running executable */ - retval = flush_old_exec(bprm); - if (retval) - return retval; - - /* OK, This is the point of no return */ - set_personality(PER_SUNOS); - - current->mm->end_code = ex.a_text + - (current->mm->start_code = N_TXTADDR(ex)); - current->mm->end_data = ex.a_data + - (current->mm->start_data = N_DATADDR(ex)); - current->mm->brk = ex.a_bss + - (current->mm->start_brk = N_BSSADDR(ex)); - current->mm->free_area_cache = current->mm->mmap_base; - current->mm->cached_hole_size = 0; - - current->mm->mmap = NULL; - compute_creds(bprm); - current->flags &= ~PF_FORKNOEXEC; - if (N_MAGIC(ex) == NMAGIC) { - loff_t pos = fd_offset; - /* Fuck me plenty... */ - down_write(¤t->mm->mmap_sem); - error = do_brk(N_TXTADDR(ex), ex.a_text); - up_write(¤t->mm->mmap_sem); - bprm->file->f_op->read(bprm->file, (char __user *)N_TXTADDR(ex), - ex.a_text, &pos); - down_write(¤t->mm->mmap_sem); - error = do_brk(N_DATADDR(ex), ex.a_data); - up_write(¤t->mm->mmap_sem); - bprm->file->f_op->read(bprm->file, (char __user *)N_DATADDR(ex), - ex.a_data, &pos); - goto beyond_if; - } - - if (N_MAGIC(ex) == OMAGIC) { - loff_t pos = fd_offset; - down_write(¤t->mm->mmap_sem); - do_brk(N_TXTADDR(ex) & PAGE_MASK, - ex.a_text+ex.a_data + PAGE_SIZE - 1); - up_write(¤t->mm->mmap_sem); - bprm->file->f_op->read(bprm->file, (char __user *)N_TXTADDR(ex), - ex.a_text+ex.a_data, &pos); - } else { - static unsigned long error_time; - if ((ex.a_text & 0xfff || ex.a_data & 0xfff) && - (N_MAGIC(ex) != NMAGIC) && (jiffies-error_time) > 5*HZ) - { - printk(KERN_NOTICE "executable not page aligned\n"); - error_time = jiffies; - } - - if (!bprm->file->f_op->mmap) { - loff_t pos = fd_offset; - down_write(¤t->mm->mmap_sem); - do_brk(0, ex.a_text+ex.a_data); - up_write(¤t->mm->mmap_sem); - bprm->file->f_op->read(bprm->file, - (char __user *)N_TXTADDR(ex), - ex.a_text+ex.a_data, &pos); - goto beyond_if; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap(bprm->file, N_TXTADDR(ex), ex.a_text, - PROT_READ | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE, - fd_offset); - up_write(¤t->mm->mmap_sem); - - if (error != N_TXTADDR(ex)) { - send_sig(SIGKILL, current, 0); - return error; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data, - PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE, - fd_offset + ex.a_text); - up_write(¤t->mm->mmap_sem); - if (error != N_DATADDR(ex)) { - send_sig(SIGKILL, current, 0); - return error; - } - } -beyond_if: - set_binfmt(&aout32_format); - - set_brk(current->mm->start_brk, current->mm->brk); - - /* Make sure STACK_TOP returns the right thing. */ - orig_thr_flags = current_thread_info()->flags; - current_thread_info()->flags |= _TIF_32BIT; - - retval = setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT); - if (retval < 0) { - current_thread_info()->flags = orig_thr_flags; - - /* Someone check-me: is this error path enough? */ - send_sig(SIGKILL, current, 0); - return retval; - } - - current->mm->start_stack = - (unsigned long) create_aout32_tables((char __user *)bprm->p, bprm); - tsb_context_switch(current->mm); - - start_thread32(regs, ex.a_entry, current->mm->start_stack); - if (current->ptrace & PT_PTRACED) - send_sig(SIGTRAP, current, 0); - return 0; -} - -/* N.B. Move to .h file and use code in fs/binfmt_aout.c? */ -static int load_aout32_library(struct file *file) -{ - struct inode * inode; - unsigned long bss, start_addr, len; - unsigned long error; - int retval; - struct exec ex; - - inode = file->f_path.dentry->d_inode; - - retval = -ENOEXEC; - error = kernel_read(file, 0, (char *) &ex, sizeof(ex)); - if (error != sizeof(ex)) - goto out; - - /* We come in here for the regular a.out style of shared libraries */ - if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != QMAGIC) || N_TRSIZE(ex) || - N_DRSIZE(ex) || ((ex.a_entry & 0xfff) && N_MAGIC(ex) == ZMAGIC) || - inode->i_size < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { - goto out; - } - - if (N_MAGIC(ex) == ZMAGIC && N_TXTOFF(ex) && - (N_TXTOFF(ex) < inode->i_sb->s_blocksize)) { - printk("N_TXTOFF < BLOCK_SIZE. Please convert library\n"); - goto out; - } - - if (N_FLAGS(ex)) - goto out; - - /* For QMAGIC, the starting address is 0x20 into the page. We mask - this off to get the starting address for the page */ - - start_addr = ex.a_entry & 0xfffff000; - - /* Now use mmap to map the library into memory. */ - down_write(¤t->mm->mmap_sem); - error = do_mmap(file, start_addr, ex.a_text + ex.a_data, - PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE, - N_TXTOFF(ex)); - up_write(¤t->mm->mmap_sem); - retval = error; - if (error != start_addr) - goto out; - - len = PAGE_ALIGN(ex.a_text + ex.a_data); - bss = ex.a_text + ex.a_data + ex.a_bss; - if (bss > len) { - down_write(¤t->mm->mmap_sem); - error = do_brk(start_addr + len, bss - len); - up_write(¤t->mm->mmap_sem); - retval = error; - if (error != start_addr + len) - goto out; - } - retval = 0; -out: - return retval; -} - -static int __init init_aout32_binfmt(void) -{ - return register_binfmt(&aout32_format); -} - -static void __exit exit_aout32_binfmt(void) -{ - unregister_binfmt(&aout32_format); -} - -module_init(init_aout32_binfmt); -module_exit(exit_aout32_binfmt); diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index 49eca4b1cf2..fb43c76bdc2 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -1353,63 +1353,6 @@ breakpoint_trap: ba,pt %xcc, rtrap nop -#if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ - defined(CONFIG_SOLARIS_EMUL_MODULE) - /* SunOS uses syscall zero as the 'indirect syscall' it looks - * like indir_syscall(scall_num, arg0, arg1, arg2...); etc. - * This is complete brain damage. - */ - .globl sunos_indir -sunos_indir: - srl %o0, 0, %o0 - mov %o7, %l4 - cmp %o0, NR_SYSCALLS - blu,a,pt %icc, 1f - sll %o0, 0x2, %o0 - sethi %hi(sunos_nosys), %l6 - b,pt %xcc, 2f - or %l6, %lo(sunos_nosys), %l6 -1: sethi %hi(sunos_sys_table), %l7 - or %l7, %lo(sunos_sys_table), %l7 - lduw [%l7 + %o0], %l6 -2: mov %o1, %o0 - mov %o2, %o1 - mov %o3, %o2 - mov %o4, %o3 - mov %o5, %o4 - call %l6 - mov %l4, %o7 - - .globl sunos_getpid -sunos_getpid: - call sys_getppid - nop - call sys_getpid - stx %o0, [%sp + PTREGS_OFF + PT_V9_I1] - b,pt %xcc, ret_sys_call - stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] - - /* SunOS getuid() returns uid in %o0 and euid in %o1 */ - .globl sunos_getuid -sunos_getuid: - call sys32_geteuid16 - nop - call sys32_getuid16 - stx %o0, [%sp + PTREGS_OFF + PT_V9_I1] - b,pt %xcc, ret_sys_call - stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] - - /* SunOS getgid() returns gid in %o0 and egid in %o1 */ - .globl sunos_getgid -sunos_getgid: - call sys32_getegid16 - nop - call sys32_getgid16 - stx %o0, [%sp + PTREGS_OFF + PT_V9_I1] - b,pt %xcc, ret_sys_call - stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] -#endif - /* SunOS's execv() call only specifies the argv argument, the * environment settings are the same as the calling processes. */ @@ -1591,7 +1534,7 @@ linux_syscall_trace: mov %i4, %o4 - /* Linux 32-bit and SunOS system calls enter here... */ + /* Linux 32-bit system calls enter here... */ .align 32 .globl linux_sparc_syscall32 linux_sparc_syscall32: @@ -1614,7 +1557,7 @@ linux_sparc_syscall32: srl %i3, 0, %o3 ! IEU0 ba,a,pt %xcc, 3f - /* Linux native and SunOS system calls enter here... */ + /* Linux native system calls enter here... */ .align 32 .globl linux_sparc_syscall, ret_sys_call linux_sparc_syscall: diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 9d51956e8e2..1c47009eb5e 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -25,7 +25,6 @@ #include <asm/uaccess.h> #include <asm/ptrace.h> -#include <asm/svr4.h> #include <asm/pgtable.h> #include <asm/fpumacro.h> #include <asm/uctx.h> diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index 8c1c121330f..74e0512f135 100644 --- a/arch/sparc64/kernel/signal32.c +++ b/arch/sparc64/kernel/signal32.c @@ -23,7 +23,6 @@ #include <asm/uaccess.h> #include <asm/ptrace.h> -#include <asm/svr4.h> #include <asm/pgtable.h> #include <asm/psrcompat.h> #include <asm/fpumacro.h> @@ -798,281 +797,6 @@ sigsegv: force_sigsegv(signo, current); } -/* Setup a Solaris stack frame */ -static void -setup_svr4_frame32(struct sigaction *sa, unsigned long pc, unsigned long npc, - struct pt_regs *regs, int signr, sigset_t *oldset) -{ - svr4_signal_frame_t __user *sfp; - svr4_gregset_t __user *gr; - svr4_siginfo_t __user *si; - svr4_mcontext_t __user *mc; - svr4_gwindows_t __user *gw; - svr4_ucontext_t __user *uc; - svr4_sigset_t setv; - unsigned int psr; - int i, err; - - synchronize_user_stack(); - save_and_clear_fpu(); - - regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL; - sfp = (svr4_signal_frame_t __user *) - get_sigframe(sa, regs, - sizeof(struct reg_window32) + SVR4_SF_ALIGNED); - - if (invalid_frame_pointer(sfp, sizeof(*sfp))) - do_exit(SIGILL); - - /* Start with a clean frame pointer and fill it */ - err = clear_user(sfp, sizeof(*sfp)); - - /* Setup convenience variables */ - si = &sfp->si; - uc = &sfp->uc; - gw = &sfp->gw; - mc = &uc->mcontext; - gr = &mc->greg; - - /* FIXME: where am I supposed to put this? - * sc->sigc_onstack = old_status; - * anyways, it does not look like it is used for anything at all. - */ - setv.sigbits[0] = oldset->sig[0]; - setv.sigbits[1] = (oldset->sig[0] >> 32); - if (_NSIG_WORDS >= 2) { - setv.sigbits[2] = oldset->sig[1]; - setv.sigbits[3] = (oldset->sig[1] >> 32); - err |= __copy_to_user(&uc->sigmask, &setv, sizeof(svr4_sigset_t)); - } else - err |= __copy_to_user(&uc->sigmask, &setv, - 2 * sizeof(unsigned int)); - - /* Store registers */ - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - err |= __put_user(regs->tpc, &((*gr)[SVR4_PC])); - err |= __put_user(regs->tnpc, &((*gr)[SVR4_NPC])); - psr = tstate_to_psr(regs->tstate); - if (current_thread_info()->fpsaved[0] & FPRS_FEF) - psr |= PSR_EF; - err |= __put_user(psr, &((*gr)[SVR4_PSR])); - err |= __put_user(regs->y, &((*gr)[SVR4_Y])); - - /* Copy g[1..7] and o[0..7] registers */ - for (i = 0; i < 7; i++) - err |= __put_user(regs->u_regs[UREG_G1+i], (&(*gr)[SVR4_G1])+i); - for (i = 0; i < 8; i++) - err |= __put_user(regs->u_regs[UREG_I0+i], (&(*gr)[SVR4_O0])+i); - - /* Setup sigaltstack */ - err |= __put_user(current->sas_ss_sp, &uc->stack.sp); - err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &uc->stack.flags); - err |= __put_user(current->sas_ss_size, &uc->stack.size); - - /* Save the currently window file: */ - - /* 1. Link sfp->uc->gwins to our windows */ - err |= __put_user(ptr_to_compat(gw), &mc->gwin); - - /* 2. Number of windows to restore at setcontext (): */ - err |= __put_user(get_thread_wsaved(), &gw->count); - - /* 3. We just pay attention to the gw->count field on setcontext */ - set_thread_wsaved(0); /* So process is allowed to execute. */ - - /* Setup the signal information. Solaris expects a bunch of - * information to be passed to the signal handler, we don't provide - * that much currently, should use siginfo. - */ - err |= __put_user(signr, &si->siginfo.signo); - err |= __put_user(SVR4_SINOINFO, &si->siginfo.code); - if (err) - goto sigsegv; - - regs->u_regs[UREG_FP] = (unsigned long) sfp; - regs->tpc = (unsigned long) sa->sa_handler; - regs->tnpc = (regs->tpc + 4); - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - - /* Arguments passed to signal handler */ - if (regs->u_regs[14]){ - struct reg_window32 __user *rw = (struct reg_window32 __user *) - (regs->u_regs[14] & 0x00000000ffffffffUL); - - err |= __put_user(signr, &rw->ins[0]); - err |= __put_user((u64)si, &rw->ins[1]); - err |= __put_user((u64)uc, &rw->ins[2]); - err |= __put_user((u64)sfp, &rw->ins[6]); /* frame pointer */ - if (err) - goto sigsegv; - - regs->u_regs[UREG_I0] = signr; - regs->u_regs[UREG_I1] = (u32)(u64) si; - regs->u_regs[UREG_I2] = (u32)(u64) uc; - } - return; - -sigsegv: - force_sigsegv(signr, current); -} - -asmlinkage int -svr4_getcontext(svr4_ucontext_t __user *uc, struct pt_regs *regs) -{ - svr4_gregset_t __user *gr; - svr4_mcontext_t __user *mc; - svr4_sigset_t setv; - int i, err; - u32 psr; - - synchronize_user_stack(); - save_and_clear_fpu(); - - if (get_thread_wsaved()) - do_exit(SIGSEGV); - - err = clear_user(uc, sizeof(*uc)); - - /* Setup convenience variables */ - mc = &uc->mcontext; - gr = &mc->greg; - - setv.sigbits[0] = current->blocked.sig[0]; - setv.sigbits[1] = (current->blocked.sig[0] >> 32); - if (_NSIG_WORDS >= 2) { - setv.sigbits[2] = current->blocked.sig[1]; - setv.sigbits[3] = (current->blocked.sig[1] >> 32); - err |= __copy_to_user(&uc->sigmask, &setv, sizeof(svr4_sigset_t)); - } else - err |= __copy_to_user(&uc->sigmask, &setv, 2 * sizeof(unsigned)); - - /* Store registers */ - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - err |= __put_user(regs->tpc, &uc->mcontext.greg[SVR4_PC]); - err |= __put_user(regs->tnpc, &uc->mcontext.greg[SVR4_NPC]); - - psr = tstate_to_psr(regs->tstate) & ~PSR_EF; - if (current_thread_info()->fpsaved[0] & FPRS_FEF) - psr |= PSR_EF; - err |= __put_user(psr, &uc->mcontext.greg[SVR4_PSR]); - - err |= __put_user(regs->y, &uc->mcontext.greg[SVR4_Y]); - - /* Copy g[1..7] and o[0..7] registers */ - for (i = 0; i < 7; i++) - err |= __put_user(regs->u_regs[UREG_G1+i], (&(*gr)[SVR4_G1])+i); - for (i = 0; i < 8; i++) - err |= __put_user(regs->u_regs[UREG_I0+i], (&(*gr)[SVR4_O0])+i); - - /* Setup sigaltstack */ - err |= __put_user(current->sas_ss_sp, &uc->stack.sp); - err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &uc->stack.flags); - err |= __put_user(current->sas_ss_size, &uc->stack.size); - - /* The register file is not saved - * we have already stuffed all of it with sync_user_stack - */ - return (err ? -EFAULT : 0); -} - - -/* Set the context for a svr4 application, this is Solaris way to sigreturn */ -asmlinkage int svr4_setcontext(svr4_ucontext_t __user *c, struct pt_regs *regs) -{ - svr4_gregset_t __user *gr; - mm_segment_t old_fs; - u32 pc, npc, psr, u_ss_sp; - sigset_t set; - svr4_sigset_t setv; - int i, err; - stack_t st; - - /* Fixme: restore windows, or is this already taken care of in - * svr4_setup_frame when sync_user_windows is done? - */ - flush_user_windows(); - - if (get_thread_wsaved()) - goto sigsegv; - - if (((unsigned long) c) & 3){ - printk("Unaligned structure passed\n"); - goto sigsegv; - } - - if (!__access_ok(c, sizeof(*c))) { - /* Miguel, add nice debugging msg _here_. ;-) */ - goto sigsegv; - } - - /* Check for valid PC and nPC */ - gr = &c->mcontext.greg; - err = __get_user(pc, &((*gr)[SVR4_PC])); - err |= __get_user(npc, &((*gr)[SVR4_NPC])); - if ((pc | npc) & 3) - goto sigsegv; - - /* Retrieve information from passed ucontext */ - /* note that nPC is ored a 1, this is used to inform entry.S */ - /* that we don't want it to mess with our PC and nPC */ - - err |= copy_from_user(&setv, &c->sigmask, sizeof(svr4_sigset_t)); - set.sig[0] = setv.sigbits[0] | (((long)setv.sigbits[1]) << 32); - if (_NSIG_WORDS >= 2) - set.sig[1] = setv.sigbits[2] | (((long)setv.sigbits[3]) << 32); - - err |= __get_user(u_ss_sp, &c->stack.sp); - st.ss_sp = compat_ptr(u_ss_sp); - err |= __get_user(st.ss_flags, &c->stack.flags); - err |= __get_user(st.ss_size, &c->stack.size); - if (err) - goto sigsegv; - - /* It is more difficult to avoid calling this function than to - call it and ignore errors. */ - old_fs = get_fs(); - set_fs(KERNEL_DS); - do_sigaltstack((stack_t __user *) &st, NULL, regs->u_regs[UREG_I6]); - set_fs(old_fs); - - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - regs->tpc = pc; - regs->tnpc = npc | 1; - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - err |= __get_user(regs->y, &((*gr)[SVR4_Y])); - err |= __get_user(psr, &((*gr)[SVR4_PSR])); - regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC); - regs->tstate |= psr_to_tstate_icc(psr); - - /* Restore g[1..7] and o[0..7] registers */ - for (i = 0; i < 7; i++) - err |= __get_user(regs->u_regs[UREG_G1+i], (&(*gr)[SVR4_G1])+i); - for (i = 0; i < 8; i++) - err |= __get_user(regs->u_regs[UREG_I0+i], (&(*gr)[SVR4_O0])+i); - if (err) - goto sigsegv; - - return -EINTR; -sigsegv: - return -EFAULT; -} - static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, unsigned long signr, sigset_t *oldset, siginfo_t *info) @@ -1216,20 +940,14 @@ sigsegv: static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka, siginfo_t *info, - sigset_t *oldset, struct pt_regs *regs, - int svr4_signal) + sigset_t *oldset, struct pt_regs *regs) { - if (svr4_signal) - setup_svr4_frame32(&ka->sa, regs->tpc, regs->tnpc, - regs, signr, oldset); - else { - if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame32(ka, regs, signr, oldset, info); - else if (test_thread_flag(TIF_NEWSIGNALS)) - new_setup_frame32(ka, regs, signr, oldset); - else - setup_frame32(&ka->sa, regs, signr, oldset, info); - } + if (ka->sa.sa_flags & SA_SIGINFO) + setup_rt_frame32(ka, regs, signr, oldset, info); + else if (test_thread_flag(TIF_NEWSIGNALS)) + new_setup_frame32(ka, regs, signr, oldset); + else + setup_frame32(&ka->sa, regs, signr, oldset, info); spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); if (!(ka->sa.sa_flags & SA_NOMASK)) @@ -1270,7 +988,6 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, struct signal_deliver_cookie cookie; struct k_sigaction ka; int signr; - int svr4_signal = current->personality == PER_SVR4; cookie.restart_syscall = restart_syscall; cookie.orig_i0 = orig_i0; @@ -1279,8 +996,7 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, if (signr > 0) { if (cookie.restart_syscall) syscall_restart32(orig_i0, regs, &ka.sa); - handle_signal32(signr, &ka, &info, oldset, - regs, svr4_signal); + handle_signal32(signr, &ka, &info, oldset, regs); /* a signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index 051b8d9cb98..38736460b8d 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -33,13 +33,11 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/idprom.h> -#include <asm/svr4.h> #include <asm/elf.h> #include <asm/head.h> #include <asm/smp.h> #include <asm/mostek.h> #include <asm/ptrace.h> -#include <asm/user.h> #include <asm/uaccess.h> #include <asm/checksum.h> #include <asm/fpumacro.h> @@ -73,13 +71,8 @@ extern __kernel_size_t strlen(const char *); extern void linux_sparc_syscall(void); extern void rtrap(void); extern void show_regs(struct pt_regs *); -extern void solaris_syscall(void); extern void syscall_trace(struct pt_regs *, int); -extern u32 sunos_sys_table[], sys_call_table32[]; -extern void tl0_solaris(void); extern void sys_sigsuspend(void); -extern int svr4_getcontext(svr4_ucontext_t *uc, struct pt_regs *regs); -extern int svr4_setcontext(svr4_ucontext_t *uc, struct pt_regs *regs); extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg); extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *); extern long sparc32_open(const char __user * filename, int flags, int mode); @@ -90,8 +83,6 @@ extern int __ashrdi3(int, int); extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs); -extern unsigned int sys_call_table[]; - extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, unsigned long *); @@ -213,11 +204,6 @@ EXPORT_SYMBOL(pci_dma_supported); /* I/O device mmaping on Sparc64. */ EXPORT_SYMBOL(io_remap_pfn_range); -#if defined(CONFIG_COMPAT) && defined(CONFIG_NET) -/* Solaris/SunOS binary compatibility */ -EXPORT_SYMBOL(verify_compat_iovec); -#endif - EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(put_fs_struct); @@ -254,30 +240,6 @@ EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(__strlen_user); EXPORT_SYMBOL(__strnlen_user); -#ifdef CONFIG_SOLARIS_EMUL_MODULE -EXPORT_SYMBOL(linux_sparc_syscall); -EXPORT_SYMBOL(rtrap); -EXPORT_SYMBOL(show_regs); -EXPORT_SYMBOL(solaris_syscall); -EXPORT_SYMBOL(syscall_trace); -EXPORT_SYMBOL(sunos_sys_table); -EXPORT_SYMBOL(sys_call_table32); -EXPORT_SYMBOL(tl0_solaris); -EXPORT_SYMBOL(sys_sigsuspend); -EXPORT_SYMBOL(sys_getppid); -EXPORT_SYMBOL(sys_getpid); -EXPORT_SYMBOL(sys_geteuid); -EXPORT_SYMBOL(sys_getuid); -EXPORT_SYMBOL(sys_getegid); -EXPORT_SYMBOL(sysctl_nr_open); -EXPORT_SYMBOL(sys_getgid); -EXPORT_SYMBOL(svr4_getcontext); -EXPORT_SYMBOL(svr4_setcontext); -EXPORT_SYMBOL(compat_sys_ioctl); -EXPORT_SYMBOL(sys_ioctl); -EXPORT_SYMBOL(sparc32_open); -#endif - /* Special internal versions of library functions. */ EXPORT_SYMBOL(_clear_page); EXPORT_SYMBOL(clear_user_page); @@ -334,9 +296,6 @@ EXPORT_SYMBOL(do_BUG); /* for ns8703 */ EXPORT_SYMBOL(ns87303_lock); -/* for solaris compat module */ -EXPORT_SYMBOL_GPL(sys_call_table); - EXPORT_SYMBOL(tick_ops); EXPORT_SYMBOL(xor_vis_2); diff --git a/arch/sparc64/kernel/sunos_ioctl32.c b/arch/sparc64/kernel/sunos_ioctl32.c deleted file mode 100644 index 75d2bad4983..00000000000 --- a/arch/sparc64/kernel/sunos_ioctl32.c +++ /dev/null @@ -1,275 +0,0 @@ -/* $Id: sunos_ioctl32.c,v 1.11 2000/07/30 23:12:24 davem Exp $ - * sunos_ioctl32.c: SunOS ioctl compatibility on sparc64. - * - * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx) - * Copyright (C) 1995, 1996, 1997 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <asm/uaccess.h> - -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/termios.h> -#include <linux/tty.h> -#include <linux/ioctl.h> -#include <linux/route.h> -#include <linux/sockios.h> -#include <linux/if.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/syscalls.h> -#include <linux/compat.h> - -#define SUNOS_NR_OPEN 256 - -struct rtentry32 { - u32 rt_pad1; - struct sockaddr rt_dst; /* target address */ - struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */ - struct sockaddr rt_genmask; /* target network mask (IP) */ - unsigned short rt_flags; - short rt_pad2; - u32 rt_pad3; - unsigned char rt_tos; - unsigned char rt_class; - short rt_pad4; - short rt_metric; /* +1 for binary compatibility! */ - /* char * */ u32 rt_dev; /* forcing the device at add */ - u32 rt_mtu; /* per route MTU/Window */ - u32 rt_window; /* Window clamping */ - unsigned short rt_irtt; /* Initial RTT */ - -}; - -struct ifmap32 { - u32 mem_start; - u32 mem_end; - unsigned short base_addr; - unsigned char irq; - unsigned char dma; - unsigned char port; -}; - -struct ifreq32 { -#define IFHWADDRLEN 6 -#define IFNAMSIZ 16 - union { - char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ - } ifr_ifrn; - union { - struct sockaddr ifru_addr; - struct sockaddr ifru_dstaddr; - struct sockaddr ifru_broadaddr; - struct sockaddr ifru_netmask; - struct sockaddr ifru_hwaddr; - short ifru_flags; - int ifru_ivalue; - int ifru_mtu; - struct ifmap32 ifru_map; - char ifru_slave[IFNAMSIZ]; /* Just fits the size */ - compat_caddr_t ifru_data; - } ifr_ifru; -}; - -struct ifconf32 { - int ifc_len; /* size of buffer */ - compat_caddr_t ifcbuf; -}; - -extern asmlinkage int compat_sys_ioctl(unsigned int, unsigned int, u32); - -asmlinkage int sunos_ioctl (int fd, u32 cmd, u32 arg) -{ - int ret = -EBADF; - - if(fd >= SUNOS_NR_OPEN) - goto out; - if(!fcheck(fd)) - goto out; - - if(cmd == TIOCSETD) { - mm_segment_t old_fs = get_fs(); - int __user *p; - int ntty = N_TTY; - int tmp; - - p = (int __user *) (unsigned long) arg; - ret = -EFAULT; - if(get_user(tmp, p)) - goto out; - if(tmp == 2) { - set_fs(KERNEL_DS); - ret = sys_ioctl(fd, cmd, (unsigned long) &ntty); - set_fs(old_fs); - ret = (ret == -EINVAL ? -EOPNOTSUPP : ret); - goto out; - } - } - if(cmd == TIOCNOTTY) { - ret = sys_setsid(); - goto out; - } - switch(cmd) { - case _IOW('r', 10, struct rtentry32): - ret = compat_sys_ioctl(fd, SIOCADDRT, arg); - goto out; - case _IOW('r', 11, struct rtentry32): - ret = compat_sys_ioctl(fd, SIOCDELRT, arg); - goto out; - - case _IOW('i', 12, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFADDR, arg); - goto out; - case _IOWR('i', 13, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFADDR, arg); - goto out; - case _IOW('i', 14, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFDSTADDR, arg); - goto out; - case _IOWR('i', 15, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFDSTADDR, arg); - goto out; - case _IOW('i', 16, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFFLAGS, arg); - goto out; - case _IOWR('i', 17, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFFLAGS, arg); - goto out; - case _IOW('i', 18, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFMEM, arg); - goto out; - case _IOWR('i', 19, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFMEM, arg); - goto out; - - case _IOWR('i', 20, struct ifconf32): - ret = compat_sys_ioctl(fd, SIOCGIFCONF, arg); - goto out; - - case _IOW('i', 21, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFMTU, arg); - goto out; - - case _IOWR('i', 22, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFMTU, arg); - goto out; - - case _IOWR('i', 23, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFBRDADDR, arg); - goto out; - case _IOW('i', 24, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFBRDADDR, arg); - goto out; - case _IOWR('i', 25, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFNETMASK, arg); - goto out; - case _IOW('i', 26, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFNETMASK, arg); - goto out; - case _IOWR('i', 27, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFMETRIC, arg); - goto out; - case _IOW('i', 28, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFMETRIC, arg); - goto out; - - case _IOW('i', 30, struct arpreq): - ret = compat_sys_ioctl(fd, SIOCSARP, arg); - goto out; - case _IOWR('i', 31, struct arpreq): - ret = compat_sys_ioctl(fd, SIOCGARP, arg); - goto out; - case _IOW('i', 32, struct arpreq): - ret = compat_sys_ioctl(fd, SIOCDARP, arg); - goto out; - - case _IOW('i', 40, struct ifreq32): /* SIOCUPPER */ - case _IOW('i', 41, struct ifreq32): /* SIOCLOWER */ - case _IOW('i', 44, struct ifreq32): /* SIOCSETSYNC */ - case _IOW('i', 45, struct ifreq32): /* SIOCGETSYNC */ - case _IOW('i', 46, struct ifreq32): /* SIOCSSDSTATS */ - case _IOW('i', 47, struct ifreq32): /* SIOCSSESTATS */ - case _IOW('i', 48, struct ifreq32): /* SIOCSPROMISC */ - ret = -EOPNOTSUPP; - goto out; - - case _IOW('i', 49, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCADDMULTI, arg); - goto out; - case _IOW('i', 50, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCDELMULTI, arg); - goto out; - - /* FDDI interface ioctls, unsupported. */ - - case _IOW('i', 51, struct ifreq32): /* SIOCFDRESET */ - case _IOW('i', 52, struct ifreq32): /* SIOCFDSLEEP */ - case _IOW('i', 53, struct ifreq32): /* SIOCSTRTFMWAR */ - case _IOW('i', 54, struct ifreq32): /* SIOCLDNSTRTFW */ - case _IOW('i', 55, struct ifreq32): /* SIOCGETFDSTAT */ - case _IOW('i', 56, struct ifreq32): /* SIOCFDNMIINT */ - case _IOW('i', 57, struct ifreq32): /* SIOCFDEXUSER */ - case _IOW('i', 58, struct ifreq32): /* SIOCFDGNETMAP */ - case _IOW('i', 59, struct ifreq32): /* SIOCFDGIOCTL */ - printk("FDDI ioctl, returning EOPNOTSUPP\n"); - ret = -EOPNOTSUPP; - goto out; - - case _IOW('t', 125, int): - /* More stupid tty sunos ioctls, just - * say it worked. - */ - ret = 0; - goto out; - - /* Non posix grp */ - case _IOW('t', 118, int): { - int oldval, newval, __user *ptr; - - cmd = TIOCSPGRP; - ptr = (int __user *) (unsigned long) arg; - ret = -EFAULT; - if(get_user(oldval, ptr)) - goto out; - ret = compat_sys_ioctl(fd, cmd, arg); - __get_user(newval, ptr); - if(newval == -1) { - __put_user(oldval, ptr); - ret = -EIO; - } - if(ret == -ENOTTY) - ret = -EIO; - goto out; - } - - case _IOR('t', 119, int): { - int oldval, newval, __user *ptr; - - cmd = TIOCGPGRP; - ptr = (int __user *) (unsigned long) arg; - ret = -EFAULT; - if(get_user(oldval, ptr)) - goto out; - ret = compat_sys_ioctl(fd, cmd, arg); - __get_user(newval, ptr); - if(newval == -1) { - __put_user(oldval, ptr); - ret = -EIO; - } - if(ret == -ENOTTY) - ret = -EIO; - goto out; - } - }; - - ret = compat_sys_ioctl(fd, cmd, arg); - /* so stupid... */ - ret = (ret == -EINVAL ? -EOPNOTSUPP : ret); -out: - return ret; -} diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index f952745d0f3..73ed01ba40d 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -720,44 +720,6 @@ out: return err; } -asmlinkage long solaris_syscall(struct pt_regs *regs) -{ - static int count; - - regs->tpc = regs->tnpc; - regs->tnpc += 4; - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - if (++count <= 5) { - printk ("For Solaris binary emulation you need solaris module loaded\n"); - show_regs (regs); - } - send_sig(SIGSEGV, current, 1); - - return -ENOSYS; -} - -#ifndef CONFIG_SUNOS_EMUL -asmlinkage long sunos_syscall(struct pt_regs *regs) -{ - static int count; - - regs->tpc = regs->tnpc; - regs->tnpc += 4; - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - if (++count <= 20) - printk ("SunOS binary emulation not compiled in\n"); - force_sig(SIGSEGV, current); - - return -ENOSYS; -} -#endif - asmlinkage long sys_utrap_install(utrap_entry_t type, utrap_handler_t new_p, utrap_handler_t new_d, diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c deleted file mode 100644 index e91194fe39d..00000000000 --- a/arch/sparc64/kernel/sys_sunos32.c +++ /dev/null @@ -1,1359 +0,0 @@ -/* $Id: sys_sunos32.c,v 1.64 2002/02/09 19:49:31 davem Exp $ - * sys_sunos32.c: SunOS binary compatibility layer on sparc64. - * - * Copyright (C) 1995, 1996, 1997 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx) - * - * Based upon preliminary work which is: - * - * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <linux/capability.h> -#include <linux/compat.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/resource.h> -#include <linux/ipc.h> -#include <linux/shm.h> -#include <linux/msg.h> -#include <linux/sem.h> -#include <linux/signal.h> -#include <linux/uio.h> -#include <linux/utsname.h> -#include <linux/major.h> -#include <linux/stat.h> -#include <linux/slab.h> -#include <linux/pagemap.h> -#include <linux/errno.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/syscalls.h> - -#include <asm/uaccess.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/pconf.h> -#include <asm/idprom.h> /* for gethostid() */ -#include <asm/unistd.h> -#include <asm/system.h> -#include <asm/compat_signal.h> - -/* For the nfs mount emulation */ -#include <linux/socket.h> -#include <linux/in.h> -#include <linux/nfs.h> -#include <linux/nfs2.h> -#include <linux/nfs_mount.h> - -/* for sunos_select */ -#include <linux/time.h> -#include <linux/personality.h> - -/* For SOCKET_I */ -#include <net/sock.h> -#include <net/compat.h> - -#define SUNOS_NR_OPEN 256 - -asmlinkage u32 sunos_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u32 off) -{ - struct file *file = NULL; - unsigned long retval, ret_type; - - if (flags & MAP_NORESERVE) { - static int cnt; - if (cnt++ < 10) - printk("%s: unimplemented SunOS MAP_NORESERVE mmap() flag\n", - current->comm); - flags &= ~MAP_NORESERVE; - } - retval = -EBADF; - if (!(flags & MAP_ANONYMOUS)) { - struct inode * inode; - if (fd >= SUNOS_NR_OPEN) - goto out; - file = fget(fd); - if (!file) - goto out; - inode = file->f_path.dentry->d_inode; - if (imajor(inode) == MEM_MAJOR && iminor(inode) == 5) { - flags |= MAP_ANONYMOUS; - fput(file); - file = NULL; - } - } - - retval = -EINVAL; - if (!(flags & MAP_FIXED)) - addr = 0; - else if (len > 0xf0000000 || addr > 0xf0000000 - len) - goto out_putf; - ret_type = flags & _MAP_NEW; - flags &= ~_MAP_NEW; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - down_write(¤t->mm->mmap_sem); - retval = do_mmap(file, - (unsigned long) addr, (unsigned long) len, - (unsigned long) prot, (unsigned long) flags, - (unsigned long) off); - up_write(¤t->mm->mmap_sem); - if (!ret_type) - retval = ((retval < 0xf0000000) ? 0 : retval); -out_putf: - if (file) - fput(file); -out: - return (u32) retval; -} - -asmlinkage int sunos_mctl(u32 addr, u32 len, int function, u32 arg) -{ - return 0; -} - -asmlinkage int sunos_brk(u32 baddr) -{ - int freepages, retval = -ENOMEM; - unsigned long rlim; - unsigned long newbrk, oldbrk, brk = (unsigned long) baddr; - - down_write(¤t->mm->mmap_sem); - if (brk < current->mm->end_code) - goto out; - newbrk = PAGE_ALIGN(brk); - oldbrk = PAGE_ALIGN(current->mm->brk); - retval = 0; - if (oldbrk == newbrk) { - current->mm->brk = brk; - goto out; - } - /* Always allow shrinking brk. */ - if (brk <= current->mm->brk) { - current->mm->brk = brk; - do_munmap(current->mm, newbrk, oldbrk-newbrk); - goto out; - } - /* Check against rlimit and stack.. */ - retval = -ENOMEM; - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; - if (rlim >= RLIM_INFINITY) - rlim = ~0; - if (brk - current->mm->end_code > rlim) - goto out; - /* Check against existing mmap mappings. */ - if (find_vma_intersection(current->mm, oldbrk, newbrk+PAGE_SIZE)) - goto out; - /* stupid algorithm to decide if we have enough memory: while - * simple, it hopefully works in most obvious cases.. Easy to - * fool it, but this should catch most mistakes. - */ - freepages = global_page_state(NR_FILE_PAGES); - freepages >>= 1; - freepages += nr_free_pages(); - freepages += nr_swap_pages; - freepages -= num_physpages >> 4; - freepages -= (newbrk-oldbrk) >> PAGE_SHIFT; - if (freepages < 0) - goto out; - /* Ok, we have probably got enough memory - let it rip. */ - current->mm->brk = brk; - do_brk(oldbrk, newbrk-oldbrk); - retval = 0; -out: - up_write(¤t->mm->mmap_sem); - return retval; -} - -asmlinkage u32 sunos_sbrk(int increment) -{ - int error, oldbrk; - - /* This should do it hopefully... */ - oldbrk = (int)current->mm->brk; - error = sunos_brk(((int) current->mm->brk) + increment); - if (!error) - error = oldbrk; - return error; -} - -asmlinkage u32 sunos_sstk(int increment) -{ - printk("%s: Call to sunos_sstk(increment<%d>) is unsupported\n", - current->comm, increment); - - return (u32)-1; -} - -/* Give hints to the kernel as to what paging strategy to use... - * Completely bogus, don't remind me. - */ -#define VA_NORMAL 0 /* Normal vm usage expected */ -#define VA_ABNORMAL 1 /* Abnormal/random vm usage probable */ -#define VA_SEQUENTIAL 2 /* Accesses will be of a sequential nature */ -#define VA_INVALIDATE 3 /* Page table entries should be flushed ??? */ -static char *vstrings[] = { - "VA_NORMAL", - "VA_ABNORMAL", - "VA_SEQUENTIAL", - "VA_INVALIDATE", -}; - -asmlinkage void sunos_vadvise(u32 strategy) -{ - static int count; - - /* I wanna see who uses this... */ - if (count++ < 5) - printk("%s: Advises us to use %s paging strategy\n", - current->comm, - strategy <= 3 ? vstrings[strategy] : "BOGUS"); -} - -/* This just wants the soft limit (ie. rlim_cur element) of the RLIMIT_NOFILE - * resource limit and is for backwards compatibility with older sunos - * revs. - */ -asmlinkage int sunos_getdtablesize(void) -{ - return SUNOS_NR_OPEN; -} - - -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - -asmlinkage u32 sunos_sigblock(u32 blk_mask) -{ - u32 old; - - spin_lock_irq(¤t->sighand->siglock); - old = (u32) current->blocked.sig[0]; - current->blocked.sig[0] |= (blk_mask & _BLOCKABLE); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - return old; -} - -asmlinkage u32 sunos_sigsetmask(u32 newmask) -{ - u32 retval; - - spin_lock_irq(¤t->sighand->siglock); - retval = (u32) current->blocked.sig[0]; - current->blocked.sig[0] = (newmask & _BLOCKABLE); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - return retval; -} - -/* SunOS getdents is very similar to the newer Linux (iBCS2 compliant) */ -/* getdents system call, the format of the structure just has a different */ -/* layout (d_off+d_ino instead of d_ino+d_off) */ -struct sunos_dirent { - s32 d_off; - u32 d_ino; - u16 d_reclen; - u16 d_namlen; - char d_name[1]; -}; - -struct sunos_dirent_callback { - struct sunos_dirent __user *curr; - struct sunos_dirent __user *previous; - int count; - int error; -}; - -#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) -#define ROUND_UP(x) (((x)+sizeof(s32)-1) & ~(sizeof(s32)-1)) - -static int sunos_filldir(void * __buf, const char * name, int namlen, - loff_t offset, ino_t ino, unsigned int d_type) -{ - struct sunos_dirent __user *dirent; - struct sunos_dirent_callback * buf = (struct sunos_dirent_callback *) __buf; - int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1); - u32 d_ino; - - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) - return -EOVERFLOW; - dirent = buf->previous; - if (dirent) - put_user(offset, &dirent->d_off); - dirent = buf->curr; - buf->previous = dirent; - put_user(d_ino, &dirent->d_ino); - put_user(namlen, &dirent->d_namlen); - put_user(reclen, &dirent->d_reclen); - if (copy_to_user(dirent->d_name, name, namlen)) - return -EFAULT; - put_user(0, dirent->d_name + namlen); - dirent = (void __user *) dirent + reclen; - buf->curr = dirent; - buf->count -= reclen; - return 0; -} - -asmlinkage int sunos_getdents(unsigned int fd, void __user *dirent, int cnt) -{ - struct file * file; - struct sunos_dirent __user *lastdirent; - struct sunos_dirent_callback buf; - int error = -EBADF; - - if (fd >= SUNOS_NR_OPEN) - goto out; - - file = fget(fd); - if (!file) - goto out; - - error = -EINVAL; - if (cnt < (sizeof(struct sunos_dirent) + 255)) - goto out_putf; - - buf.curr = (struct sunos_dirent __user *) dirent; - buf.previous = NULL; - buf.count = cnt; - buf.error = 0; - - error = vfs_readdir(file, sunos_filldir, &buf); - if (error < 0) - goto out_putf; - - lastdirent = buf.previous; - error = buf.error; - if (lastdirent) { - put_user(file->f_pos, &lastdirent->d_off); - error = cnt - buf.count; - } - -out_putf: - fput(file); -out: - return error; -} - -/* Old sunos getdirentries, severely broken compatibility stuff here. */ -struct sunos_direntry { - u32 d_ino; - u16 d_reclen; - u16 d_namlen; - char d_name[1]; -}; - -struct sunos_direntry_callback { - struct sunos_direntry __user *curr; - struct sunos_direntry __user *previous; - int count; - int error; -}; - -static int sunos_filldirentry(void * __buf, const char * name, int namlen, - loff_t offset, ino_t ino, unsigned int d_type) -{ - struct sunos_direntry __user *dirent; - struct sunos_direntry_callback * buf = - (struct sunos_direntry_callback *) __buf; - int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1); - u32 d_ino; - - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) - return -EOVERFLOW; - dirent = buf->previous; - dirent = buf->curr; - buf->previous = dirent; - put_user(d_ino, &dirent->d_ino); - put_user(namlen, &dirent->d_namlen); - put_user(reclen, &dirent->d_reclen); - if (copy_to_user(dirent->d_name, name, namlen)) - return -EFAULT; - put_user(0, dirent->d_name + namlen); - dirent = (void __user *) dirent + reclen; - buf->curr = dirent; - buf->count -= reclen; - return 0; -} - -asmlinkage int sunos_getdirentries(unsigned int fd, - void __user *dirent, - int cnt, - unsigned int __user *basep) -{ - struct file * file; - struct sunos_direntry __user *lastdirent; - int error = -EBADF; - struct sunos_direntry_callback buf; - - if (fd >= SUNOS_NR_OPEN) - goto out; - - file = fget(fd); - if (!file) - goto out; - - error = -EINVAL; - if (cnt < (sizeof(struct sunos_direntry) + 255)) - goto out_putf; - - buf.curr = (struct sunos_direntry __user *) dirent; - buf.previous = NULL; - buf.count = cnt; - buf.error = 0; - - error = vfs_readdir(file, sunos_filldirentry, &buf); - if (error < 0) - goto out_putf; - - lastdirent = buf.previous; - error = buf.error; - if (lastdirent) { - put_user(file->f_pos, basep); - error = cnt - buf.count; - } - -out_putf: - fput(file); -out: - return error; -} - -struct sunos_utsname { - char sname[9]; - char nname[9]; - char nnext[56]; - char rel[9]; - char ver[9]; - char mach[9]; -}; - -asmlinkage int sunos_uname(struct sunos_utsname __user *name) -{ - int ret; - - down_read(&uts_sem); - ret = copy_to_user(&name->sname[0], &utsname()->sysname[0], - sizeof(name->sname) - 1); - ret |= copy_to_user(&name->nname[0], &utsname()->nodename[0], - sizeof(name->nname) - 1); - ret |= put_user('\0', &name->nname[8]); - ret |= copy_to_user(&name->rel[0], &utsname()->release[0], - sizeof(name->rel) - 1); - ret |= copy_to_user(&name->ver[0], &utsname()->version[0], - sizeof(name->ver) - 1); - ret |= copy_to_user(&name->mach[0], &utsname()->machine[0], - sizeof(name->mach) - 1); - up_read(&uts_sem); - return (ret ? -EFAULT : 0); -} - -asmlinkage int sunos_nosys(void) -{ - struct pt_regs *regs; - siginfo_t info; - static int cnt; - - regs = current_thread_info()->kregs; - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - info.si_signo = SIGSYS; - info.si_errno = 0; - info.si_code = __SI_FAULT|0x100; - info.si_addr = (void __user *)regs->tpc; - info.si_trapno = regs->u_regs[UREG_G1]; - send_sig_info(SIGSYS, &info, current); - if (cnt++ < 4) { - printk("Process makes ni_syscall number %d, register dump:\n", - (int) regs->u_regs[UREG_G1]); - show_regs(regs); - } - return -ENOSYS; -} - -/* This is not a real and complete implementation yet, just to keep - * the easy SunOS binaries happy. - */ -asmlinkage int sunos_fpathconf(int fd, int name) -{ - int ret; - - switch(name) { - case _PCONF_LINK: - ret = LINK_MAX; - break; - case _PCONF_CANON: - ret = MAX_CANON; - break; - case _PCONF_INPUT: - ret = MAX_INPUT; - break; - case _PCONF_NAME: - ret = NAME_MAX; - break; - case _PCONF_PATH: - ret = PATH_MAX; - break; - case _PCONF_PIPE: - ret = PIPE_BUF; - break; - case _PCONF_CHRESTRICT: /* XXX Investigate XXX */ - ret = 1; - break; - case _PCONF_NOTRUNC: /* XXX Investigate XXX */ - case _PCONF_VDISABLE: - ret = 0; - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -asmlinkage int sunos_pathconf(u32 u_path, int name) -{ - int ret; - - ret = sunos_fpathconf(0, name); /* XXX cheese XXX */ - return ret; -} - -asmlinkage int sunos_select(int width, u32 inp, u32 outp, u32 exp, u32 tvp_x) -{ - int ret; - - /* SunOS binaries expect that select won't change the tvp contents */ - ret = compat_sys_select(width, compat_ptr(inp), compat_ptr(outp), - compat_ptr(exp), compat_ptr(tvp_x)); - if (ret == -EINTR && tvp_x) { - struct compat_timeval __user *tvp = compat_ptr(tvp_x); - time_t sec, usec; - - __get_user(sec, &tvp->tv_sec); - __get_user(usec, &tvp->tv_usec); - if (sec == 0 && usec == 0) - ret = 0; - } - return ret; -} - -asmlinkage void sunos_nop(void) -{ - return; -} - -#if 0 /* This code doesn't translate user pointers correctly, - * disable for now. -DaveM - */ - -/* XXXXXXXXXX SunOS mount/umount. XXXXXXXXXXX */ -#define SMNT_RDONLY 1 -#define SMNT_NOSUID 2 -#define SMNT_NEWTYPE 4 -#define SMNT_GRPID 8 -#define SMNT_REMOUNT 16 -#define SMNT_NOSUB 32 -#define SMNT_MULTI 64 -#define SMNT_SYS5 128 - -struct sunos_fh_t { - char fh_data [NFS_FHSIZE]; -}; - -struct sunos_nfs_mount_args { - struct sockaddr_in *addr; /* file server address */ - struct nfs_fh *fh; /* File handle to be mounted */ - int flags; /* flags */ - int wsize; /* write size in bytes */ - int rsize; /* read size in bytes */ - int timeo; /* initial timeout in .1 secs */ - int retrans; /* times to retry send */ - char *hostname; /* server's hostname */ - int acregmin; /* attr cache file min secs */ - int acregmax; /* attr cache file max secs */ - int acdirmin; /* attr cache dir min secs */ - int acdirmax; /* attr cache dir max secs */ - char *netname; /* server's netname */ -}; - - -/* Bind the socket on a local reserved port and connect it to the - * remote server. This on Linux/i386 is done by the mount program, - * not by the kernel. - */ -/* XXXXXXXXXXXXXXXXXXXX */ -static int -sunos_nfs_get_server_fd (int fd, struct sockaddr_in *addr) -{ - struct sockaddr_in local; - struct sockaddr_in server; - int try_port; - int ret; - struct socket *socket; - struct inode *inode; - struct file *file; - - file = fget(fd); - if (!file) - return 0; - - inode = file->f_path.dentry->d_inode; - - socket = SOCKET_I(inode); - local.sin_family = AF_INET; - local.sin_addr.s_addr = htonl(INADDR_ANY); - - /* IPPORT_RESERVED = 1024, can't find the definition in the kernel */ - try_port = 1024; - do { - local.sin_port = htons (--try_port); - ret = socket->ops->bind(socket, (struct sockaddr*)&local, - sizeof(local)); - } while (ret && try_port > (1024 / 2)); - - if (ret) { - fput(file); - return 0; - } - - server.sin_family = AF_INET; - server.sin_addr = addr->sin_addr; - server.sin_port = NFS_PORT; - - /* Call sys_connect */ - ret = socket->ops->connect (socket, (struct sockaddr *) &server, - sizeof (server), file->f_flags); - fput(file); - if (ret < 0) - return 0; - return 1; -} - -/* XXXXXXXXXXXXXXXXXXXX */ -static int get_default (int value, int def_value) -{ - if (value) - return value; - else - return def_value; -} - -/* XXXXXXXXXXXXXXXXXXXX */ -static int sunos_nfs_mount(char *dir_name, int linux_flags, void __user *data) -{ - int server_fd, err; - char *the_name, *mount_page; - struct nfs_mount_data linux_nfs_mount; - struct sunos_nfs_mount_args sunos_mount; - - /* Ok, here comes the fun part: Linux's nfs mount needs a - * socket connection to the server, but SunOS mount does not - * require this, so we use the information on the destination - * address to create a socket and bind it to a reserved - * port on this system - */ - if (copy_from_user(&sunos_mount, data, sizeof(sunos_mount))) - return -EFAULT; - - server_fd = sys_socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP); - if (server_fd < 0) - return -ENXIO; - - if (copy_from_user(&linux_nfs_mount.addr, sunos_mount.addr, - sizeof(*sunos_mount.addr)) || - copy_from_user(&linux_nfs_mount.root, sunos_mount.fh, - sizeof(*sunos_mount.fh))) { - sys_close (server_fd); - return -EFAULT; - } - - if (!sunos_nfs_get_server_fd (server_fd, &linux_nfs_mount.addr)){ - sys_close (server_fd); - return -ENXIO; - } - - /* Now, bind it to a locally reserved port */ - linux_nfs_mount.version = NFS_MOUNT_VERSION; - linux_nfs_mount.flags = sunos_mount.flags; - linux_nfs_mount.fd = server_fd; - - linux_nfs_mount.rsize = get_default (sunos_mount.rsize, 8192); - linux_nfs_mount.wsize = get_default (sunos_mount.wsize, 8192); - linux_nfs_mount.timeo = get_default (sunos_mount.timeo, 10); - linux_nfs_mount.retrans = sunos_mount.retrans; - - linux_nfs_mount.acregmin = sunos_mount.acregmin; - linux_nfs_mount.acregmax = sunos_mount.acregmax; - linux_nfs_mount.acdirmin = sunos_mount.acdirmin; - linux_nfs_mount.acdirmax = sunos_mount.acdirmax; - - the_name = getname(sunos_mount.hostname); - if (IS_ERR(the_name)) - return PTR_ERR(the_name); - - strlcpy(linux_nfs_mount.hostname, the_name, - sizeof(linux_nfs_mount.hostname)); - putname (the_name); - - mount_page = (char *) get_zeroed_page(GFP_KERNEL); - if (!mount_page) - return -ENOMEM; - - memcpy(mount_page, &linux_nfs_mount, sizeof(linux_nfs_mount)); - - err = do_mount("", dir_name, "nfs", linux_flags, mount_page); - - free_page((unsigned long) mount_page); - return err; -} - -/* XXXXXXXXXXXXXXXXXXXX */ -asmlinkage int -sunos_mount(char *type, char *dir, int flags, void *data) -{ - int linux_flags = 0; - int ret = -EINVAL; - char *dev_fname = 0; - char *dir_page, *type_page; - - if (!capable (CAP_SYS_ADMIN)) - return -EPERM; - - /* We don't handle the integer fs type */ - if ((flags & SMNT_NEWTYPE) == 0) - goto out; - - /* Do not allow for those flags we don't support */ - if (flags & (SMNT_GRPID|SMNT_NOSUB|SMNT_MULTI|SMNT_SYS5)) - goto out; - - if (flags & SMNT_REMOUNT) - linux_flags |= MS_REMOUNT; - if (flags & SMNT_RDONLY) - linux_flags |= MS_RDONLY; - if (flags & SMNT_NOSUID) - linux_flags |= MS_NOSUID; - - dir_page = getname(dir); - ret = PTR_ERR(dir_page); - if (IS_ERR(dir_page)) - goto out; - - type_page = getname(type); - ret = PTR_ERR(type_page); - if (IS_ERR(type_page)) - goto out1; - - if (strcmp(type_page, "ext2") == 0) { - dev_fname = getname(data); - } else if (strcmp(type_page, "iso9660") == 0) { - dev_fname = getname(data); - } else if (strcmp(type_page, "minix") == 0) { - dev_fname = getname(data); - } else if (strcmp(type_page, "nfs") == 0) { - ret = sunos_nfs_mount (dir_page, flags, data); - goto out2; - } else if (strcmp(type_page, "ufs") == 0) { - printk("Warning: UFS filesystem mounts unsupported.\n"); - ret = -ENODEV; - goto out2; - } else if (strcmp(type_page, "proc")) { - ret = -ENODEV; - goto out2; - } - ret = PTR_ERR(dev_fname); - if (IS_ERR(dev_fname)) - goto out2; - lock_kernel(); - ret = do_mount(dev_fname, dir_page, type_page, linux_flags, NULL); - unlock_kernel(); - if (dev_fname) - putname(dev_fname); -out2: - putname(type_page); -out1: - putname(dir_page); -out: - return ret; -} -#endif - -asmlinkage int sunos_setpgrp(pid_t pid, pid_t pgid) -{ - int ret; - - /* So stupid... */ - if ((!pid || pid == current->pid) && - !pgid) { - sys_setsid(); - ret = 0; - } else { - ret = sys_setpgid(pid, pgid); - } - return ret; -} - -/* So stupid... */ -extern long compat_sys_wait4(compat_pid_t, compat_uint_t __user *, int, - struct compat_rusage __user *); - -asmlinkage int sunos_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options, struct compat_rusage __user *ru) -{ - int ret; - - ret = compat_sys_wait4((pid ? pid : ((compat_pid_t)-1)), - stat_addr, options, ru); - return ret; -} - -asmlinkage int sunos_killpg(int pgrp, int sig) -{ - int ret; - - rcu_read_lock(); - ret = -EINVAL; - if (pgrp > 0) - ret = kill_pgrp(find_vpid(pgrp), sig, 0); - rcu_read_unlock(); - - return ret; -} - -asmlinkage int sunos_audit(void) -{ - printk ("sys_audit\n"); - return -1; -} - -asmlinkage u32 sunos_gethostid(void) -{ - u32 ret; - - ret = (((u32)idprom->id_machtype << 24) | ((u32)idprom->id_sernum)); - - return ret; -} - -/* sysconf options, for SunOS compatibility */ -#define _SC_ARG_MAX 1 -#define _SC_CHILD_MAX 2 -#define _SC_CLK_TCK 3 -#define _SC_NGROUPS_MAX 4 -#define _SC_OPEN_MAX 5 -#define _SC_JOB_CONTROL 6 -#define _SC_SAVED_IDS 7 -#define _SC_VERSION 8 - -asmlinkage s32 sunos_sysconf (int name) -{ - s32 ret; - - switch (name){ - case _SC_ARG_MAX: - ret = ARG_MAX; - break; - case _SC_CHILD_MAX: - ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur; - break; - case _SC_CLK_TCK: - ret = HZ; - break; - case _SC_NGROUPS_MAX: - ret = NGROUPS_MAX; - break; - case _SC_OPEN_MAX: - ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur; - break; - case _SC_JOB_CONTROL: - ret = 1; /* yes, we do support job control */ - break; - case _SC_SAVED_IDS: - ret = 1; /* yes, we do support saved uids */ - break; - case _SC_VERSION: - /* mhm, POSIX_VERSION is in /usr/include/unistd.h - * should it go on /usr/include/linux? - */ - ret = 199009; - break; - default: - ret = -1; - break; - }; - return ret; -} - -asmlinkage int sunos_semsys(int op, u32 arg1, u32 arg2, u32 arg3, void __user *ptr) -{ - union semun arg4; - int ret; - - switch (op) { - case 0: - /* Most arguments match on a 1:1 basis but cmd doesn't */ - switch(arg3) { - case 4: - arg3=GETPID; break; - case 5: - arg3=GETVAL; break; - case 6: - arg3=GETALL; break; - case 3: - arg3=GETNCNT; break; - case 7: - arg3=GETZCNT; break; - case 8: - arg3=SETVAL; break; - case 9: - arg3=SETALL; break; - } - /* sys_semctl(): */ - /* value to modify semaphore to */ - arg4.__pad = ptr; - ret = sys_semctl((int)arg1, (int)arg2, (int)arg3, arg4); - break; - case 1: - /* sys_semget(): */ - ret = sys_semget((key_t)arg1, (int)arg2, (int)arg3); - break; - case 2: - /* sys_semop(): */ - ret = sys_semop((int)arg1, (struct sembuf __user *)(unsigned long)arg2, - (unsigned int) arg3); - break; - default: - ret = -EINVAL; - break; - }; - return ret; -} - -struct msgbuf32 { - s32 mtype; - char mtext[1]; -}; - -struct ipc_perm32 -{ - key_t key; - compat_uid_t uid; - compat_gid_t gid; - compat_uid_t cuid; - compat_gid_t cgid; - compat_mode_t mode; - unsigned short seq; -}; - -struct msqid_ds32 -{ - struct ipc_perm32 msg_perm; - u32 msg_first; - u32 msg_last; - compat_time_t msg_stime; - compat_time_t msg_rtime; - compat_time_t msg_ctime; - u32 wwait; - u32 rwait; - unsigned short msg_cbytes; - unsigned short msg_qnum; - unsigned short msg_qbytes; - compat_ipc_pid_t msg_lspid; - compat_ipc_pid_t msg_lrpid; -}; - -static inline int sunos_msqid_get(struct msqid_ds32 __user *user, - struct msqid_ds *kern) -{ - if (get_user(kern->msg_perm.key, &user->msg_perm.key) || - __get_user(kern->msg_perm.uid, &user->msg_perm.uid) || - __get_user(kern->msg_perm.gid, &user->msg_perm.gid) || - __get_user(kern->msg_perm.cuid, &user->msg_perm.cuid) || - __get_user(kern->msg_perm.cgid, &user->msg_perm.cgid) || - __get_user(kern->msg_stime, &user->msg_stime) || - __get_user(kern->msg_rtime, &user->msg_rtime) || - __get_user(kern->msg_ctime, &user->msg_ctime) || - __get_user(kern->msg_ctime, &user->msg_cbytes) || - __get_user(kern->msg_ctime, &user->msg_qnum) || - __get_user(kern->msg_ctime, &user->msg_qbytes) || - __get_user(kern->msg_ctime, &user->msg_lspid) || - __get_user(kern->msg_ctime, &user->msg_lrpid)) - return -EFAULT; - return 0; -} - -static inline int sunos_msqid_put(struct msqid_ds32 __user *user, - struct msqid_ds *kern) -{ - if (put_user(kern->msg_perm.key, &user->msg_perm.key) || - __put_user(kern->msg_perm.uid, &user->msg_perm.uid) || - __put_user(kern->msg_perm.gid, &user->msg_perm.gid) || - __put_user(kern->msg_perm.cuid, &user->msg_perm.cuid) || - __put_user(kern->msg_perm.cgid, &user->msg_perm.cgid) || - __put_user(kern->msg_stime, &user->msg_stime) || - __put_user(kern->msg_rtime, &user->msg_rtime) || - __put_user(kern->msg_ctime, &user->msg_ctime) || - __put_user(kern->msg_ctime, &user->msg_cbytes) || - __put_user(kern->msg_ctime, &user->msg_qnum) || - __put_user(kern->msg_ctime, &user->msg_qbytes) || - __put_user(kern->msg_ctime, &user->msg_lspid) || - __put_user(kern->msg_ctime, &user->msg_lrpid)) - return -EFAULT; - return 0; -} - -static inline int sunos_msgbuf_get(struct msgbuf32 __user *user, struct msgbuf *kern, int len) -{ - if (get_user(kern->mtype, &user->mtype) || - __copy_from_user(kern->mtext, &user->mtext, len)) - return -EFAULT; - return 0; -} - -static inline int sunos_msgbuf_put(struct msgbuf32 __user *user, struct msgbuf *kern, int len) -{ - if (put_user(kern->mtype, &user->mtype) || - __copy_to_user(user->mtext, kern->mtext, len)) - return -EFAULT; - return 0; -} - -asmlinkage int sunos_msgsys(int op, u32 arg1, u32 arg2, u32 arg3, u32 arg4) -{ - struct sparc_stackf32 __user *sp; - struct msqid_ds kds; - struct msgbuf *kmbuf; - mm_segment_t old_fs = get_fs(); - u32 arg5; - int rval; - - switch(op) { - case 0: - rval = sys_msgget((key_t)arg1, (int)arg2); - break; - case 1: - if (!sunos_msqid_get((struct msqid_ds32 __user *)(unsigned long)arg3, &kds)) { - set_fs(KERNEL_DS); - rval = sys_msgctl((int)arg1, (int)arg2, - (struct msqid_ds __user *)(unsigned long)arg3); - set_fs(old_fs); - if (!rval) - rval = sunos_msqid_put((struct msqid_ds32 __user *)(unsigned long)arg3, - &kds); - } else - rval = -EFAULT; - break; - case 2: - rval = -EFAULT; - kmbuf = kmalloc(sizeof(struct msgbuf) + arg3, - GFP_KERNEL); - if (!kmbuf) - break; - sp = (struct sparc_stackf32 __user *) - (current_thread_info()->kregs->u_regs[UREG_FP] & 0xffffffffUL); - if (get_user(arg5, &sp->xxargs[0])) { - rval = -EFAULT; - kfree(kmbuf); - break; - } - set_fs(KERNEL_DS); - rval = sys_msgrcv((int)arg1, (struct msgbuf __user *) kmbuf, - (size_t)arg3, - (long)arg4, (int)arg5); - set_fs(old_fs); - if (!rval) - rval = sunos_msgbuf_put((struct msgbuf32 __user *)(unsigned long)arg2, - kmbuf, arg3); - kfree(kmbuf); - break; - case 3: - rval = -EFAULT; - kmbuf = kmalloc(sizeof(struct msgbuf) + arg3, - GFP_KERNEL); - if (!kmbuf || sunos_msgbuf_get((struct msgbuf32 __user *)(unsigned long)arg2, - kmbuf, arg3)) - break; - set_fs(KERNEL_DS); - rval = sys_msgsnd((int)arg1, (struct msgbuf __user *) kmbuf, - (size_t)arg3, (int)arg4); - set_fs(old_fs); - kfree(kmbuf); - break; - default: - rval = -EINVAL; - break; - } - return rval; -} - -struct shmid_ds32 { - struct ipc_perm32 shm_perm; - int shm_segsz; - compat_time_t shm_atime; - compat_time_t shm_dtime; - compat_time_t shm_ctime; - compat_ipc_pid_t shm_cpid; - compat_ipc_pid_t shm_lpid; - unsigned short shm_nattch; -}; - -static inline int sunos_shmid_get(struct shmid_ds32 __user *user, - struct shmid_ds *kern) -{ - if (get_user(kern->shm_perm.key, &user->shm_perm.key) || - __get_user(kern->shm_perm.uid, &user->shm_perm.uid) || - __get_user(kern->shm_perm.gid, &user->shm_perm.gid) || - __get_user(kern->shm_perm.cuid, &user->shm_perm.cuid) || - __get_user(kern->shm_perm.cgid, &user->shm_perm.cgid) || - __get_user(kern->shm_segsz, &user->shm_segsz) || - __get_user(kern->shm_atime, &user->shm_atime) || - __get_user(kern->shm_dtime, &user->shm_dtime) || - __get_user(kern->shm_ctime, &user->shm_ctime) || - __get_user(kern->shm_cpid, &user->shm_cpid) || - __get_user(kern->shm_lpid, &user->shm_lpid) || - __get_user(kern->shm_nattch, &user->shm_nattch)) - return -EFAULT; - return 0; -} - -static inline int sunos_shmid_put(struct shmid_ds32 __user *user, - struct shmid_ds *kern) -{ - if (put_user(kern->shm_perm.key, &user->shm_perm.key) || - __put_user(kern->shm_perm.uid, &user->shm_perm.uid) || - __put_user(kern->shm_perm.gid, &user->shm_perm.gid) || - __put_user(kern->shm_perm.cuid, &user->shm_perm.cuid) || - __put_user(kern->shm_perm.cgid, &user->shm_perm.cgid) || - __put_user(kern->shm_segsz, &user->shm_segsz) || - __put_user(kern->shm_atime, &user->shm_atime) || - __put_user(kern->shm_dtime, &user->shm_dtime) || - __put_user(kern->shm_ctime, &user->shm_ctime) || - __put_user(kern->shm_cpid, &user->shm_cpid) || - __put_user(kern->shm_lpid, &user->shm_lpid) || - __put_user(kern->shm_nattch, &user->shm_nattch)) - return -EFAULT; - return 0; -} - -asmlinkage int sunos_shmsys(int op, u32 arg1, u32 arg2, u32 arg3) -{ - struct shmid_ds ksds; - unsigned long raddr; - mm_segment_t old_fs = get_fs(); - int rval; - - switch(op) { - case 0: - /* do_shmat(): attach a shared memory area */ - rval = do_shmat((int)arg1,(char __user *)(unsigned long)arg2,(int)arg3,&raddr); - if (!rval) - rval = (int) raddr; - break; - case 1: - /* sys_shmctl(): modify shared memory area attr. */ - if (!sunos_shmid_get((struct shmid_ds32 __user *)(unsigned long)arg3, &ksds)) { - set_fs(KERNEL_DS); - rval = sys_shmctl((int) arg1,(int) arg2, - (struct shmid_ds __user *) &ksds); - set_fs(old_fs); - if (!rval) - rval = sunos_shmid_put((struct shmid_ds32 __user *)(unsigned long)arg3, - &ksds); - } else - rval = -EFAULT; - break; - case 2: - /* sys_shmdt(): detach a shared memory area */ - rval = sys_shmdt((char __user *)(unsigned long)arg1); - break; - case 3: - /* sys_shmget(): get a shared memory area */ - rval = sys_shmget((key_t)arg1,(int)arg2,(int)arg3); - break; - default: - rval = -EINVAL; - break; - }; - return rval; -} - -extern asmlinkage long sparc32_open(const char __user * filename, int flags, int mode); - -asmlinkage int sunos_open(u32 fname, int flags, int mode) -{ - const char __user *filename = compat_ptr(fname); - - return sparc32_open(filename, flags, mode); -} - -#define SUNOS_EWOULDBLOCK 35 - -/* see the sunos man page read(2v) for an explanation - of this garbage. We use O_NDELAY to mark - file descriptors that have been set non-blocking - using 4.2BSD style calls. (tridge) */ - -static inline int check_nonblock(int ret, int fd) -{ - if (ret == -EAGAIN) { - struct file * file = fget(fd); - if (file) { - if (file->f_flags & O_NDELAY) - ret = -SUNOS_EWOULDBLOCK; - fput(file); - } - } - return ret; -} - -asmlinkage int sunos_read(unsigned int fd, char __user *buf, u32 count) -{ - int ret; - - ret = check_nonblock(sys_read(fd, buf, count), fd); - return ret; -} - -asmlinkage int sunos_readv(u32 fd, void __user *vector, s32 count) -{ - int ret; - - ret = check_nonblock(compat_sys_readv(fd, vector, count), fd); - return ret; -} - -asmlinkage int sunos_write(unsigned int fd, char __user *buf, u32 count) -{ - int ret; - - ret = check_nonblock(sys_write(fd, buf, count), fd); - return ret; -} - -asmlinkage int sunos_writev(u32 fd, void __user *vector, s32 count) -{ - int ret; - - ret = check_nonblock(compat_sys_writev(fd, vector, count), fd); - return ret; -} - -asmlinkage int sunos_recv(u32 __fd, void __user *ubuf, int size, unsigned flags) -{ - int ret, fd = (int) __fd; - - ret = check_nonblock(sys_recv(fd, ubuf, size, flags), fd); - return ret; -} - -asmlinkage int sunos_send(u32 __fd, void __user *buff, int len, unsigned flags) -{ - int ret, fd = (int) __fd; - - ret = check_nonblock(sys_send(fd, buff, len, flags), fd); - return ret; -} - -asmlinkage int sunos_accept(u32 __fd, struct sockaddr __user *sa, int __user *addrlen) -{ - int ret, fd = (int) __fd; - - while (1) { - ret = check_nonblock(sys_accept(fd, sa, addrlen), fd); - if (ret != -ENETUNREACH && ret != -EHOSTUNREACH) - break; - } - return ret; -} - -#define SUNOS_SV_INTERRUPT 2 - -asmlinkage int sunos_sigaction (int sig, - struct old_sigaction32 __user *act, - struct old_sigaction32 __user *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (act) { - compat_old_sigset_t mask; - u32 u_handler; - - if (get_user(u_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_flags, &act->sa_flags)) - return -EFAULT; - new_ka.sa.sa_handler = compat_ptr(u_handler); - __get_user(mask, &act->sa_mask); - new_ka.sa.sa_restorer = NULL; - new_ka.ka_restorer = NULL; - siginitset(&new_ka.sa.sa_mask, mask); - new_ka.sa.sa_flags ^= SUNOS_SV_INTERRUPT; - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - old_ka.sa.sa_flags ^= SUNOS_SV_INTERRUPT; - if (put_user(ptr_to_compat(old_ka.sa.sa_handler), &oact->sa_handler) || - __put_user(old_ka.sa.sa_flags, &oact->sa_flags)) - return -EFAULT; - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); - } - - return ret; -} - -asmlinkage int sunos_setsockopt(u32 __fd, u32 __level, u32 __optname, - char __user *optval, u32 __optlen) -{ - int fd = (int) __fd; - int level = (int) __level; - int optname = (int) __optname; - int optlen = (int) __optlen; - int tr_opt = optname; - int ret; - - if (level == SOL_IP) { - /* Multicast socketopts (ttl, membership) */ - if (tr_opt >=2 && tr_opt <= 6) - tr_opt += 30; - } - ret = sys_setsockopt(fd, level, tr_opt, - optval, optlen); - return ret; -} - -asmlinkage int sunos_getsockopt(u32 __fd, u32 __level, u32 __optname, - char __user *optval, int __user *optlen) -{ - int fd = (int) __fd; - int level = (int) __level; - int optname = (int) __optname; - int tr_opt = optname; - int ret; - - if (level == SOL_IP) { - /* Multicast socketopts (ttl, membership) */ - if (tr_opt >=2 && tr_opt <= 6) - tr_opt += 30; - } - ret = compat_sys_getsockopt(fd, level, tr_opt, - optval, optlen); - return ret; -} diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 6b9b718e24a..a4fef2ba1ae 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -155,125 +155,3 @@ sys_call_table: .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait /*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate .word sys_timerfd_settime, sys_timerfd_gettime - -#if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ - defined(CONFIG_SOLARIS_EMUL_MODULE) - /* Now the 32-bit SunOS syscall table. */ - - .align 4 - .globl sunos_sys_table -sunos_sys_table: -/*0*/ .word sunos_indir, sys32_exit, sys_fork - .word sunos_read, sunos_write, sunos_open - .word sys_close, sunos_wait4, sys_creat - .word sys_link, sys_unlink, sunos_execv - .word sys_chdir, sunos_nosys, sys32_mknod - .word sys_chmod, sys32_lchown16, sunos_brk - .word sunos_nosys, sys32_lseek, sunos_getpid - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_getuid, sunos_nosys, sys_ptrace - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sys_access, sunos_nosys, sunos_nosys - .word sys_sync, sys_kill, compat_sys_newstat - .word sunos_nosys, compat_sys_newlstat, sys_dup - .word sys_pipe, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_getgid - .word sunos_nosys, sunos_nosys -/*50*/ .word sunos_nosys, sys_acct, sunos_nosys - .word sunos_mctl, sunos_ioctl, sys_reboot - .word sunos_nosys, sys_symlink, sys_readlink - .word sys32_execve, sys_umask, sys_chroot - .word compat_sys_newfstat, sunos_nosys, sys_getpagesize - .word sys_msync, sys_vfork, sunos_nosys - .word sunos_nosys, sunos_sbrk, sunos_sstk - .word sunos_mmap, sunos_vadvise, sys_munmap - .word sys_mprotect, sys_madvise, sys_vhangup - .word sunos_nosys, sys_mincore, sys32_getgroups16 - .word sys32_setgroups16, sys_getpgrp, sunos_setpgrp - .word compat_sys_setitimer, sunos_nosys, sys_swapon - .word compat_sys_getitimer, sys_gethostname, sys_sethostname - .word sunos_getdtablesize, sys_dup2, sunos_nop - .word compat_sys_fcntl, sunos_select, sunos_nop - .word sys_fsync, sys32_setpriority, sys32_socket - .word sys32_connect, sunos_accept -/*100*/ .word sys_getpriority, sunos_send, sunos_recv - .word sunos_nosys, sys32_bind, sunos_setsockopt - .word sys32_listen, sunos_nosys, sunos_sigaction - .word sunos_sigblock, sunos_sigsetmask, sys_sigpause - .word sys32_sigstack, sys32_recvmsg, sys32_sendmsg - .word sunos_nosys, sys32_gettimeofday, compat_sys_getrusage - .word sunos_getsockopt, sunos_nosys, sunos_readv - .word sunos_writev, sys32_settimeofday, sys32_fchown16 - .word sys_fchmod, sys32_recvfrom, sys32_setreuid16 - .word sys32_setregid16, sys_rename, sys_truncate - .word sys_ftruncate, sys_flock, sunos_nosys - .word sys32_sendto, sys32_shutdown, sys32_socketpair - .word sys_mkdir, sys_rmdir, sys32_utimes - .word sys32_sigreturn, sunos_nosys, sys32_getpeername - .word sunos_gethostid, sunos_nosys, compat_sys_getrlimit - .word compat_sys_setrlimit, sunos_killpg, sunos_nosys - .word sunos_nosys, sunos_nosys -/*150*/ .word sys32_getsockname, sunos_nosys, sunos_nosys - .word sys_poll, sunos_nosys, sunos_nosys - .word sunos_getdirentries, compat_sys_statfs, compat_sys_fstatfs - .word sys_oldumount, sunos_nosys, sunos_nosys - .word sys_getdomainname, sys_setdomainname - .word sunos_nosys, sys_quotactl, sunos_nosys - .word sunos_nosys, sys_ustat, sunos_semsys - .word sunos_nosys, sunos_shmsys, sunos_audit - .word sunos_nosys, sunos_getdents, sys_setsid - .word sys_fchdir, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, compat_sys_sigpending, sunos_nosys - .word sys_setpgid, sunos_pathconf, sunos_fpathconf - .word sunos_sysconf, sunos_uname, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys -/*200*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys -/*250*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*260*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*270*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*280*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*290*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*300*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*310*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys - -#endif diff --git a/arch/sparc64/kernel/systbls.h b/arch/sparc64/kernel/systbls.h index 8a0d20a35d0..bc9f5dac406 100644 --- a/arch/sparc64/kernel/systbls.h +++ b/arch/sparc64/kernel/systbls.h @@ -27,8 +27,6 @@ extern asmlinkage unsigned long sys64_mremap(unsigned long addr, unsigned long new_addr); extern asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs); extern asmlinkage long sys_getdomainname(char __user *name, int len); -extern asmlinkage long solaris_syscall(struct pt_regs *regs); -extern asmlinkage long sunos_syscall(struct pt_regs *regs); extern asmlinkage long sys_utrap_install(utrap_entry_t type, utrap_handler_t new_p, utrap_handler_t new_d, diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S index 7575aa371da..b0de4c00b11 100644 --- a/arch/sparc64/kernel/ttable.S +++ b/arch/sparc64/kernel/ttable.S @@ -117,16 +117,13 @@ tl0_f4o: FILL_4_OTHER tl0_f5o: FILL_5_OTHER tl0_f6o: FILL_6_OTHER tl0_f7o: FILL_7_OTHER -tl0_sunos: SUNOS_SYSCALL_TRAP +tl0_resv100: BTRAP(0x100) tl0_bkpt: BREAKPOINT_TRAP tl0_divz: TRAP(do_div0) tl0_flushw: FLUSH_WINDOW_TRAP -tl0_resv104: BTRAP(0x104) BTRAP(0x105) BTRAP(0x106) BTRAP(0x107) - .globl tl0_solaris -tl0_solaris: SOLARIS_SYSCALL_TRAP -tl0_resv109: BTRAP(0x109) -tl0_resv10a: BTRAP(0x10a) BTRAP(0x10b) BTRAP(0x10c) BTRAP(0x10d) BTRAP(0x10e) -tl0_resv10f: BTRAP(0x10f) +tl0_resv104: BTRAP(0x104) BTRAP(0x105) BTRAP(0x106) BTRAP(0x107) BTRAP(0x108) +tl0_resv109: BTRAP(0x109) BTRAP(0x10a) BTRAP(0x10b) BTRAP(0x10c) BTRAP(0x10d) +tl0_resv10e: BTRAP(0x10e) BTRAP(0x10f) tl0_linux32: LINUX_32BIT_SYSCALL_TRAP tl0_oldlinux64: LINUX_64BIT_SYSCALL_TRAP tl0_resv112: TRAP_UTRAP(UT_TRAP_INSTRUCTION_18,0x112) TRAP_UTRAP(UT_TRAP_INSTRUCTION_19,0x113) @@ -139,8 +136,7 @@ tl0_resv11e: TRAP_UTRAP(UT_TRAP_INSTRUCTION_30,0x11e) TRAP_UTRAP(UT_TRAP_INSTRUC tl0_getcc: GETCC_TRAP tl0_setcc: SETCC_TRAP tl0_getpsr: TRAP(do_getpsr) -tl0_resv123: BTRAP(0x123) BTRAP(0x124) BTRAP(0x125) BTRAP(0x126) -tl0_solindir: INDIRECT_SOLARIS_SYSCALL(156) +tl0_resv123: BTRAP(0x123) BTRAP(0x124) BTRAP(0x125) BTRAP(0x126) BTRAP(0x127) tl0_resv128: BTRAP(0x128) BTRAP(0x129) BTRAP(0x12a) BTRAP(0x12b) BTRAP(0x12c) tl0_resv12d: BTRAP(0x12d) BTRAP(0x12e) BTRAP(0x12f) BTRAP(0x130) BTRAP(0x131) tl0_resv132: BTRAP(0x132) BTRAP(0x133) BTRAP(0x134) BTRAP(0x135) BTRAP(0x136) diff --git a/arch/sparc64/solaris/Makefile b/arch/sparc64/solaris/Makefile deleted file mode 100644 index 8c8663033bf..00000000000 --- a/arch/sparc64/solaris/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# Makefile for the Solaris binary emulation. -# - -EXTRA_AFLAGS := -ansi - -solaris-objs := entry64.o fs.o misc.o signal.o systbl.o socket.o \ - ioctl.o ipc.o socksys.o timod.o - -obj-$(CONFIG_SOLARIS_EMUL) += solaris.o diff --git a/arch/sparc64/solaris/conv.h b/arch/sparc64/solaris/conv.h deleted file mode 100644 index 50e58232cf2..00000000000 --- a/arch/sparc64/solaris/conv.h +++ /dev/null @@ -1,38 +0,0 @@ -/* $Id: conv.h,v 1.4 1998/08/15 20:42:51 davem Exp $ - * conv.h: Utility macros for Solaris emulation - * - * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -/* #define DEBUG_SOLARIS */ -#define DEBUG_SOLARIS_KMALLOC - -#ifndef __ASSEMBLY__ - -#include <asm/unistd.h> - -/* Use this to get at 32-bit user passed pointers. */ -#define A(__x) \ -({ unsigned long __ret; \ - __asm__ ("srl %0, 0, %0" \ - : "=r" (__ret) \ - : "0" (__x)); \ - (void __user *)__ret; \ -}) - -extern unsigned sys_call_table[]; -extern unsigned sys_call_table32[]; -extern unsigned sunos_sys_table[]; - -#define SYS(name) ((long)sys_call_table[__NR_##name]) -#define SUNOS(x) ((long)sunos_sys_table[x]) - -#ifdef DEBUG_SOLARIS -#define SOLD(s) printk("%s,%d,%s(): %s\n",__FILE__,__LINE__,__func__,(s)) -#define SOLDD(s) printk("solaris: "); printk s -#else -#define SOLD(s) -#define SOLDD(s) -#endif - -#endif /* __ASSEMBLY__ */ diff --git a/arch/sparc64/solaris/entry64.S b/arch/sparc64/solaris/entry64.S deleted file mode 100644 index f170324e8bf..00000000000 --- a/arch/sparc64/solaris/entry64.S +++ /dev/null @@ -1,223 +0,0 @@ -/* $Id: entry64.S,v 1.7 2002/02/09 19:49:31 davem Exp $ - * entry64.S: Solaris syscall emulation entry point. - * - * Copyright (C) 1996,1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - * Copyright (C) 1995,1997 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) - */ - -#include <linux/errno.h> - -#include <asm/head.h> -#include <asm/asi.h> -#include <asm/smp.h> -#include <asm/ptrace.h> -#include <asm/page.h> -#include <asm/signal.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/thread_info.h> - -#include "conv.h" - -#define NR_SYSCALLS 256 - - .text -solaris_syscall_trace: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - mov 0, %o1 - srl %i0, 0, %o0 - mov %i4, %o4 - srl %i1, 0, %o1 - mov %i5, %o5 - andcc %l3, 1, %g0 - be,pt %icc, 2f - srl %i2, 0, %o2 - b,pt %xcc, 2f - add %sp, PTREGS_OFF, %o0 - -solaris_sucks: -/* Solaris is a big system which needs to be able to do all the things - * in Inf+1 different ways */ - add %i6, 0x5c, %o0 - mov %i0, %g1 - mov %i1, %i0 - mov %i2, %i1 - srl %o0, 0, %o0 - mov %i3, %i2 - movrz %g1, 256, %g1 /* Ensure we don't loop forever */ - mov %i4, %i3 - mov %i5, %i4 - ba,pt %xcc, solaris_sparc_syscall -exen: lduwa [%o0] ASI_S, %i5 - -exenf: ba,pt %xcc, solaris_sparc_syscall - clr %i5 - -/* For shared binaries, binfmt_elf32 already sets up personality - and exec_domain. This is to handle static binaries as well */ -solaris_reg: - call solaris_register - nop - ba,pt %xcc, 1f - mov %i4, %o4 - -linux_syscall_for_solaris: - sethi %hi(sys_call_table32), %l6 - or %l6, %lo(sys_call_table32), %l6 - sll %l3, 2, %l4 - ba,pt %xcc, 10f - lduw [%l6 + %l4], %l3 - - /* Solaris system calls enter here... */ - .align 32 - .globl solaris_sparc_syscall, entry64_personality_patch -solaris_sparc_syscall: -entry64_personality_patch: - ldub [%g4 + 0x0], %l0 - cmp %g1, 255 - bg,pn %icc, solaris_unimplemented - srl %g1, 0, %g1 - sethi %hi(solaris_sys_table), %l7 - or %l7, %lo(solaris_sys_table), %l7 - brz,pn %g1, solaris_sucks - mov %i4, %o4 - sll %g1, 2, %l4 - cmp %l0, 1 - bne,pn %icc, solaris_reg -1: srl %i0, 0, %o0 - lduw [%l7 + %l4], %l3 - srl %i1, 0, %o1 - ldx [%g6 + TI_FLAGS], %l5 - cmp %l3, NR_SYSCALLS - bleu,a,pn %xcc, linux_syscall_for_solaris - nop - andcc %l3, 1, %g0 - bne,a,pn %icc, 10f - add %sp, PTREGS_OFF, %o0 -10: srl %i2, 0, %o2 - mov %i5, %o5 - andn %l3, 3, %l7 - andcc %l5, _TIF_SYSCALL_TRACE, %g0 - bne,pn %icc, solaris_syscall_trace - mov %i0, %l5 -2: call %l7 - srl %i3, 0, %o3 -ret_from_solaris: - stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] - ldx [%g6 + TI_FLAGS], %l6 - sra %o0, 0, %o0 - mov %ulo(TSTATE_XCARRY | TSTATE_ICARRY), %g2 - ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %g3 - cmp %o0, -ERESTART_RESTARTBLOCK - sllx %g2, 32, %g2 - bgeu,pn %xcc, 1f - andcc %l6, _TIF_SYSCALL_TRACE, %l6 - - /* System call success, clear Carry condition code. */ - andn %g3, %g2, %g3 - stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] - bne,pn %icc, solaris_syscall_trace2 - ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1 - andcc %l1, 1, %g0 - bne,pn %icc, 2f - clr %l6 - add %l1, 0x4, %l2 - stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] ! pc = npc - call rtrap - stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] !npc = npc+4 - - /* When tnpc & 1, this comes from setcontext and we don't want to advance pc */ -2: andn %l1, 3, %l1 - call rtrap - stx %l1, [%sp + PTREGS_OFF + PT_V9_TNPC] !npc = npc&~3 - -1: - /* System call failure, set Carry condition code. - * Also, get abs(errno) to return to the process. - */ - sub %g0, %o0, %o0 - or %g3, %g2, %g3 - cmp %o0, ERANGE /* 0-ERANGE are identity mapped */ - bleu,pt %icc, 1f - cmp %o0, EMEDIUMTYPE - bgu,pn %icc, 1f - sethi %hi(solaris_err_table), %l6 - sll %o0, 2, %o0 - or %l6, %lo(solaris_err_table), %l6 - ldsw [%l6 + %o0], %o0 -1: stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] - mov 1, %l6 - stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] - bne,pn %icc, solaris_syscall_trace2 - ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1 - andcc %l1, 1, %g0 - bne,pn %icc, 2b - add %l1, 0x4, %l2 - stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] ! pc = npc - call rtrap - stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] !npc = npc+4 - -solaris_syscall_trace2: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - mov 1, %o1 - add %l1, 0x4, %l2 /* npc = npc+4 */ - andcc %l1, 1, %g0 - bne,pn %icc, 2b - nop - stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] - call rtrap - stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] - - /* This one is tricky, so that's why we do it in assembly */ - .globl solaris_sigsuspend -solaris_sigsuspend: - call do_sol_sigsuspend - nop - brlz,pn %o0, ret_from_solaris - nop - call sys_sigsuspend - stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] - b,pt %xcc, ret_from_solaris - nop - - .globl solaris_getpid -solaris_getpid: - call sys_getppid - nop - call sys_getpid - stx %o0, [%sp + PTREGS_OFF + PT_V9_I1] - b,pt %xcc, ret_from_solaris - nop - - .globl solaris_getuid -solaris_getuid: - call sys_geteuid - nop - call sys_getuid - stx %o1, [%sp + PTREGS_OFF + PT_V9_I1] - b,pt %xcc, ret_from_solaris - nop - - .globl solaris_getgid -solaris_getgid: - call sys_getegid - nop - call sys_getgid - stx %o1, [%sp + PTREGS_OFF + PT_V9_I1] - b,pt %xcc, ret_from_solaris - nop - - .globl solaris_unimplemented -solaris_unimplemented: - call do_sol_unimplemented - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, ret_from_solaris - nop - - .section __ex_table,"a" - .align 4 - .word exen, exenf - diff --git a/arch/sparc64/solaris/fs.c b/arch/sparc64/solaris/fs.c deleted file mode 100644 index 7d035f0d3ae..00000000000 --- a/arch/sparc64/solaris/fs.c +++ /dev/null @@ -1,745 +0,0 @@ -/* $Id: fs.c,v 1.27 2002/02/08 03:57:14 davem Exp $ - * fs.c: fs related syscall emulation for Solaris - * - * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - * - * 1999-08-19 Implemented solaris F_FREESP (truncate) - * fcntl, by Jason Rappleye (rappleye@ccr.buffalo.edu) - */ - -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/capability.h> -#include <linux/fs.h> -#include <linux/namei.h> -#include <linux/mm.h> -#include <linux/file.h> -#include <linux/stat.h> -#include <linux/smp_lock.h> -#include <linux/limits.h> -#include <linux/resource.h> -#include <linux/quotaops.h> -#include <linux/mount.h> -#include <linux/vfs.h> - -#include <asm/uaccess.h> -#include <asm/string.h> -#include <asm/ptrace.h> - -#include "conv.h" - -#define R3_VERSION 1 -#define R4_VERSION 2 - -typedef struct { - s32 tv_sec; - s32 tv_nsec; -} timestruct_t; - -struct sol_stat { - u32 st_dev; - s32 st_pad1[3]; /* network id */ - u32 st_ino; - u32 st_mode; - u32 st_nlink; - u32 st_uid; - u32 st_gid; - u32 st_rdev; - s32 st_pad2[2]; - s32 st_size; - s32 st_pad3; /* st_size, off_t expansion */ - timestruct_t st_atime; - timestruct_t st_mtime; - timestruct_t st_ctime; - s32 st_blksize; - s32 st_blocks; - char st_fstype[16]; - s32 st_pad4[8]; /* expansion area */ -}; - -struct sol_stat64 { - u32 st_dev; - s32 st_pad1[3]; /* network id */ - u64 st_ino; - u32 st_mode; - u32 st_nlink; - u32 st_uid; - u32 st_gid; - u32 st_rdev; - s32 st_pad2[2]; - s64 st_size; - timestruct_t st_atime; - timestruct_t st_mtime; - timestruct_t st_ctime; - s64 st_blksize; - s32 st_blocks; - char st_fstype[16]; - s32 st_pad4[4]; /* expansion area */ -}; - -#define UFSMAGIC (((unsigned)'u'<<24)||((unsigned)'f'<<16)||((unsigned)'s'<<8)) - -static inline int putstat(struct sol_stat __user *ubuf, struct kstat *kbuf) -{ - u32 ino; - - if (kbuf->size > MAX_NON_LFS || - !sysv_valid_dev(kbuf->dev) || - !sysv_valid_dev(kbuf->rdev)) - return -EOVERFLOW; - ino = kbuf->ino; - if (sizeof(ino) < sizeof(kbuf->ino) && ino != kbuf->ino) - return -EOVERFLOW; - if (put_user (sysv_encode_dev(kbuf->dev), &ubuf->st_dev) || - __put_user (ino, &ubuf->st_ino) || - __put_user (kbuf->mode, &ubuf->st_mode) || - __put_user (kbuf->nlink, &ubuf->st_nlink) || - __put_user (kbuf->uid, &ubuf->st_uid) || - __put_user (kbuf->gid, &ubuf->st_gid) || - __put_user (sysv_encode_dev(kbuf->rdev), &ubuf->st_rdev) || - __put_user (kbuf->size, &ubuf->st_size) || - __put_user (kbuf->atime.tv_sec, &ubuf->st_atime.tv_sec) || - __put_user (kbuf->atime.tv_nsec, &ubuf->st_atime.tv_nsec) || - __put_user (kbuf->mtime.tv_sec, &ubuf->st_mtime.tv_sec) || - __put_user (kbuf->mtime.tv_nsec, &ubuf->st_mtime.tv_nsec) || - __put_user (kbuf->ctime.tv_sec, &ubuf->st_ctime.tv_sec) || - __put_user (kbuf->ctime.tv_nsec, &ubuf->st_ctime.tv_nsec) || - __put_user (kbuf->blksize, &ubuf->st_blksize) || - __put_user (kbuf->blocks, &ubuf->st_blocks) || - __put_user (UFSMAGIC, (unsigned __user *)ubuf->st_fstype)) - return -EFAULT; - return 0; -} - -static inline int putstat64(struct sol_stat64 __user *ubuf, struct kstat *kbuf) -{ - if (!sysv_valid_dev(kbuf->dev) || !sysv_valid_dev(kbuf->rdev)) - return -EOVERFLOW; - if (put_user (sysv_encode_dev(kbuf->dev), &ubuf->st_dev) || - __put_user (kbuf->ino, &ubuf->st_ino) || - __put_user (kbuf->mode, &ubuf->st_mode) || - __put_user (kbuf->nlink, &ubuf->st_nlink) || - __put_user (kbuf->uid, &ubuf->st_uid) || - __put_user (kbuf->gid, &ubuf->st_gid) || - __put_user (sysv_encode_dev(kbuf->rdev), &ubuf->st_rdev) || - __put_user (kbuf->size, &ubuf->st_size) || - __put_user (kbuf->atime.tv_sec, &ubuf->st_atime.tv_sec) || - __put_user (kbuf->atime.tv_nsec, &ubuf->st_atime.tv_nsec) || - __put_user (kbuf->mtime.tv_sec, &ubuf->st_mtime.tv_sec) || - __put_user (kbuf->mtime.tv_nsec, &ubuf->st_mtime.tv_nsec) || - __put_user (kbuf->ctime.tv_sec, &ubuf->st_ctime.tv_sec) || - __put_user (kbuf->ctime.tv_nsec, &ubuf->st_ctime.tv_nsec) || - __put_user (kbuf->blksize, &ubuf->st_blksize) || - __put_user (kbuf->blocks, &ubuf->st_blocks) || - __put_user (UFSMAGIC, (unsigned __user *)ubuf->st_fstype)) - return -EFAULT; - return 0; -} - -asmlinkage int solaris_stat(u32 filename, u32 statbuf) -{ - struct kstat s; - int ret = vfs_stat(A(filename), &s); - if (!ret) - return putstat(A(statbuf), &s); - return ret; -} - -asmlinkage int solaris_xstat(int vers, u32 filename, u32 statbuf) -{ - /* Solaris doesn't bother with looking at vers, so we do neither */ - return solaris_stat(filename, statbuf); -} - -asmlinkage int solaris_stat64(u32 filename, u32 statbuf) -{ - struct kstat s; - int ret = vfs_stat(A(filename), &s); - if (!ret) - return putstat64(A(statbuf), &s); - return ret; -} - -asmlinkage int solaris_lstat(u32 filename, u32 statbuf) -{ - struct kstat s; - int ret = vfs_lstat(A(filename), &s); - if (!ret) - return putstat(A(statbuf), &s); - return ret; -} - -asmlinkage int solaris_lxstat(int vers, u32 filename, u32 statbuf) -{ - return solaris_lstat(filename, statbuf); -} - -asmlinkage int solaris_lstat64(u32 filename, u32 statbuf) -{ - struct kstat s; - int ret = vfs_lstat(A(filename), &s); - if (!ret) - return putstat64(A(statbuf), &s); - return ret; -} - -asmlinkage int solaris_fstat(unsigned int fd, u32 statbuf) -{ - struct kstat s; - int ret = vfs_fstat(fd, &s); - if (!ret) - return putstat(A(statbuf), &s); - return ret; -} - -asmlinkage int solaris_fxstat(int vers, u32 fd, u32 statbuf) -{ - return solaris_fstat(fd, statbuf); -} - -asmlinkage int solaris_fstat64(unsigned int fd, u32 statbuf) -{ - struct kstat s; - int ret = vfs_fstat(fd, &s); - if (!ret) - return putstat64(A(statbuf), &s); - return ret; -} - -asmlinkage int solaris_mknod(u32 path, u32 mode, s32 dev) -{ - int (*sys_mknod)(const char __user *,int,unsigned) = - (int (*)(const char __user *,int,unsigned))SYS(mknod); - int major = sysv_major(dev); - int minor = sysv_minor(dev); - - /* minor is guaranteed to be OK for MKDEV, major might be not */ - if (major > 0xfff) - return -EINVAL; - return sys_mknod(A(path), mode, new_encode_dev(MKDEV(major,minor))); -} - -asmlinkage int solaris_xmknod(int vers, u32 path, u32 mode, s32 dev) -{ - return solaris_mknod(path, mode, dev); -} - -asmlinkage int solaris_getdents64(unsigned int fd, void __user *dirent, unsigned int count) -{ - int (*sys_getdents)(unsigned int, void __user *, unsigned int) = - (int (*)(unsigned int, void __user *, unsigned int))SYS(getdents); - - return sys_getdents(fd, dirent, count); -} - -/* This statfs thingie probably will go in the near future, but... */ - -struct sol_statfs { - short f_type; - s32 f_bsize; - s32 f_frsize; - s32 f_blocks; - s32 f_bfree; - u32 f_files; - u32 f_ffree; - char f_fname[6]; - char f_fpack[6]; -}; - -asmlinkage int solaris_statfs(u32 path, u32 buf, int len, int fstype) -{ - int ret; - struct statfs s; - mm_segment_t old_fs = get_fs(); - int (*sys_statfs)(const char __user *,struct statfs __user *) = - (int (*)(const char __user *,struct statfs __user *))SYS(statfs); - struct sol_statfs __user *ss = A(buf); - - if (len != sizeof(struct sol_statfs)) return -EINVAL; - if (!fstype) { - /* FIXME: mixing userland and kernel pointers */ - set_fs (KERNEL_DS); - ret = sys_statfs(A(path), &s); - set_fs (old_fs); - if (!ret) { - if (put_user (s.f_type, &ss->f_type) || - __put_user (s.f_bsize, &ss->f_bsize) || - __put_user (0, &ss->f_frsize) || - __put_user (s.f_blocks, &ss->f_blocks) || - __put_user (s.f_bfree, &ss->f_bfree) || - __put_user (s.f_files, &ss->f_files) || - __put_user (s.f_ffree, &ss->f_ffree) || - __clear_user (&ss->f_fname, 12)) - return -EFAULT; - } - return ret; - } -/* Linux can't stat unmounted filesystems so we - * simply lie and claim 100MB of 1GB is free. Sorry. - */ - if (put_user (fstype, &ss->f_type) || - __put_user (1024, &ss->f_bsize) || - __put_user (0, &ss->f_frsize) || - __put_user (1024*1024, &ss->f_blocks) || - __put_user (100*1024, &ss->f_bfree) || - __put_user (60000, &ss->f_files) || - __put_user (50000, &ss->f_ffree) || - __clear_user (&ss->f_fname, 12)) - return -EFAULT; - return 0; -} - -asmlinkage int solaris_fstatfs(u32 fd, u32 buf, int len, int fstype) -{ - int ret; - struct statfs s; - mm_segment_t old_fs = get_fs(); - int (*sys_fstatfs)(unsigned,struct statfs __user *) = - (int (*)(unsigned,struct statfs __user *))SYS(fstatfs); - struct sol_statfs __user *ss = A(buf); - - if (len != sizeof(struct sol_statfs)) return -EINVAL; - if (!fstype) { - set_fs (KERNEL_DS); - ret = sys_fstatfs(fd, &s); - set_fs (old_fs); - if (!ret) { - if (put_user (s.f_type, &ss->f_type) || - __put_user (s.f_bsize, &ss->f_bsize) || - __put_user (0, &ss->f_frsize) || - __put_user (s.f_blocks, &ss->f_blocks) || - __put_user (s.f_bfree, &ss->f_bfree) || - __put_user (s.f_files, &ss->f_files) || - __put_user (s.f_ffree, &ss->f_ffree) || - __clear_user (&ss->f_fname, 12)) - return -EFAULT; - } - return ret; - } - /* Otherwise fstatfs is the same as statfs */ - return solaris_statfs(0, buf, len, fstype); -} - -struct sol_statvfs { - u32 f_bsize; - u32 f_frsize; - u32 f_blocks; - u32 f_bfree; - u32 f_bavail; - u32 f_files; - u32 f_ffree; - u32 f_favail; - u32 f_fsid; - char f_basetype[16]; - u32 f_flag; - u32 f_namemax; - char f_fstr[32]; - u32 f_filler[16]; -}; - -struct sol_statvfs64 { - u32 f_bsize; - u32 f_frsize; - u64 f_blocks; - u64 f_bfree; - u64 f_bavail; - u64 f_files; - u64 f_ffree; - u64 f_favail; - u32 f_fsid; - char f_basetype[16]; - u32 f_flag; - u32 f_namemax; - char f_fstr[32]; - u32 f_filler[16]; -}; - -static int report_statvfs(struct vfsmount *mnt, struct inode *inode, u32 buf) -{ - struct kstatfs s; - int error; - struct sol_statvfs __user *ss = A(buf); - - error = vfs_statfs(mnt->mnt_root, &s); - if (!error) { - const char *p = mnt->mnt_sb->s_type->name; - int i = 0; - int j = strlen (p); - - if (j > 15) j = 15; - if (IS_RDONLY(inode)) i = 1; - if (mnt->mnt_flags & MNT_NOSUID) i |= 2; - if (!sysv_valid_dev(inode->i_sb->s_dev)) - return -EOVERFLOW; - if (put_user (s.f_bsize, &ss->f_bsize) || - __put_user (0, &ss->f_frsize) || - __put_user (s.f_blocks, &ss->f_blocks) || - __put_user (s.f_bfree, &ss->f_bfree) || - __put_user (s.f_bavail, &ss->f_bavail) || - __put_user (s.f_files, &ss->f_files) || - __put_user (s.f_ffree, &ss->f_ffree) || - __put_user (s.f_ffree, &ss->f_favail) || - __put_user (sysv_encode_dev(inode->i_sb->s_dev), &ss->f_fsid) || - __copy_to_user (ss->f_basetype,p,j) || - __put_user (0, (char __user *)&ss->f_basetype[j]) || - __put_user (s.f_namelen, &ss->f_namemax) || - __put_user (i, &ss->f_flag) || - __clear_user (&ss->f_fstr, 32)) - return -EFAULT; - } - return error; -} - -static int report_statvfs64(struct vfsmount *mnt, struct inode *inode, u32 buf) -{ - struct kstatfs s; - int error; - struct sol_statvfs64 __user *ss = A(buf); - - error = vfs_statfs(mnt->mnt_root, &s); - if (!error) { - const char *p = mnt->mnt_sb->s_type->name; - int i = 0; - int j = strlen (p); - - if (j > 15) j = 15; - if (IS_RDONLY(inode)) i = 1; - if (mnt->mnt_flags & MNT_NOSUID) i |= 2; - if (!sysv_valid_dev(inode->i_sb->s_dev)) - return -EOVERFLOW; - if (put_user (s.f_bsize, &ss->f_bsize) || - __put_user (0, &ss->f_frsize) || - __put_user (s.f_blocks, &ss->f_blocks) || - __put_user (s.f_bfree, &ss->f_bfree) || - __put_user (s.f_bavail, &ss->f_bavail) || - __put_user (s.f_files, &ss->f_files) || - __put_user (s.f_ffree, &ss->f_ffree) || - __put_user (s.f_ffree, &ss->f_favail) || - __put_user (sysv_encode_dev(inode->i_sb->s_dev), &ss->f_fsid) || - __copy_to_user (ss->f_basetype,p,j) || - __put_user (0, (char __user *)&ss->f_basetype[j]) || - __put_user (s.f_namelen, &ss->f_namemax) || - __put_user (i, &ss->f_flag) || - __clear_user (&ss->f_fstr, 32)) - return -EFAULT; - } - return error; -} - -asmlinkage int solaris_statvfs(u32 path, u32 buf) -{ - struct nameidata nd; - int error; - - error = user_path_walk(A(path),&nd); - if (!error) { - struct inode *inode = nd.path.dentry->d_inode; - error = report_statvfs(nd.path.mnt, inode, buf); - path_put(&nd.path); - } - return error; -} - -asmlinkage int solaris_fstatvfs(unsigned int fd, u32 buf) -{ - struct file * file; - int error; - - error = -EBADF; - file = fget(fd); - if (file) { - error = report_statvfs(file->f_path.mnt, file->f_path.dentry->d_inode, buf); - fput(file); - } - - return error; -} - -asmlinkage int solaris_statvfs64(u32 path, u32 buf) -{ - struct nameidata nd; - int error; - - lock_kernel(); - error = user_path_walk(A(path), &nd); - if (!error) { - struct inode *inode = nd.path.dentry->d_inode; - error = report_statvfs64(nd.path.mnt, inode, buf); - path_put(&nd.path); - } - unlock_kernel(); - return error; -} - -asmlinkage int solaris_fstatvfs64(unsigned int fd, u32 buf) -{ - struct file * file; - int error; - - error = -EBADF; - file = fget(fd); - if (file) { - lock_kernel(); - error = report_statvfs64(file->f_path.mnt, file->f_path.dentry->d_inode, buf); - unlock_kernel(); - fput(file); - } - return error; -} - -extern asmlinkage long sparc32_open(const char * filename, int flags, int mode); - -asmlinkage int solaris_open(u32 fname, int flags, u32 mode) -{ - const char *filename = (const char *)(long)fname; - int fl = flags & 0xf; - - /* Translate flags first. */ - if (flags & 0x2000) fl |= O_LARGEFILE; - if (flags & 0x8050) fl |= O_SYNC; - if (flags & 0x80) fl |= O_NONBLOCK; - if (flags & 0x100) fl |= O_CREAT; - if (flags & 0x200) fl |= O_TRUNC; - if (flags & 0x400) fl |= O_EXCL; - if (flags & 0x800) fl |= O_NOCTTY; - flags = fl; - - return sparc32_open(filename, flags, mode); -} - -#define SOL_F_SETLK 6 -#define SOL_F_SETLKW 7 -#define SOL_F_FREESP 11 -#define SOL_F_ISSTREAM 13 -#define SOL_F_GETLK 14 -#define SOL_F_PRIV 15 -#define SOL_F_NPRIV 16 -#define SOL_F_QUOTACTL 17 -#define SOL_F_BLOCKS 18 -#define SOL_F_BLKSIZE 19 -#define SOL_F_GETOWN 23 -#define SOL_F_SETOWN 24 - -struct sol_flock { - short l_type; - short l_whence; - u32 l_start; - u32 l_len; - s32 l_sysid; - s32 l_pid; - s32 l_pad[4]; -}; - -asmlinkage int solaris_fcntl(unsigned fd, unsigned cmd, u32 arg) -{ - int (*sys_fcntl)(unsigned,unsigned,unsigned long) = - (int (*)(unsigned,unsigned,unsigned long))SYS(fcntl); - int ret, flags; - - switch (cmd) { - case F_DUPFD: - case F_GETFD: - case F_SETFD: return sys_fcntl(fd, cmd, (unsigned long)arg); - case F_GETFL: - flags = sys_fcntl(fd, cmd, 0); - ret = flags & 0xf; - if (flags & O_SYNC) ret |= 0x8050; - if (flags & O_NONBLOCK) ret |= 0x80; - return ret; - case F_SETFL: - flags = arg & 0xf; - if (arg & 0x8050) flags |= O_SYNC; - if (arg & 0x80) flags |= O_NONBLOCK; - return sys_fcntl(fd, cmd, (long)flags); - case SOL_F_GETLK: - case SOL_F_SETLK: - case SOL_F_SETLKW: - { - struct flock f; - struct sol_flock __user *p = A(arg); - mm_segment_t old_fs = get_fs(); - - switch (cmd) { - case SOL_F_GETLK: cmd = F_GETLK; break; - case SOL_F_SETLK: cmd = F_SETLK; break; - case SOL_F_SETLKW: cmd = F_SETLKW; break; - } - - if (get_user (f.l_type, &p->l_type) || - __get_user (f.l_whence, &p->l_whence) || - __get_user (f.l_start, &p->l_start) || - __get_user (f.l_len, &p->l_len) || - __get_user (f.l_pid, &p->l_sysid)) - return -EFAULT; - - set_fs(KERNEL_DS); - ret = sys_fcntl(fd, cmd, (unsigned long)&f); - set_fs(old_fs); - - if (__put_user (f.l_type, &p->l_type) || - __put_user (f.l_whence, &p->l_whence) || - __put_user (f.l_start, &p->l_start) || - __put_user (f.l_len, &p->l_len) || - __put_user (f.l_pid, &p->l_pid) || - __put_user (0, &p->l_sysid)) - return -EFAULT; - - return ret; - } - case SOL_F_FREESP: - { - int length; - int (*sys_newftruncate)(unsigned int, unsigned long)= - (int (*)(unsigned int, unsigned long))SYS(ftruncate); - - if (get_user(length, &((struct sol_flock __user *)A(arg))->l_start)) - return -EFAULT; - - return sys_newftruncate(fd, length); - } - }; - return -EINVAL; -} - -asmlinkage int solaris_ulimit(int cmd, int val) -{ - switch (cmd) { - case 1: /* UL_GETFSIZE - in 512B chunks */ - return current->signal->rlim[RLIMIT_FSIZE].rlim_cur >> 9; - case 2: /* UL_SETFSIZE */ - if ((unsigned long)val > (LONG_MAX>>9)) return -ERANGE; - val <<= 9; - task_lock(current->group_leader); - if (val > current->signal->rlim[RLIMIT_FSIZE].rlim_max) { - if (!capable(CAP_SYS_RESOURCE)) { - task_unlock(current->group_leader); - return -EPERM; - } - current->signal->rlim[RLIMIT_FSIZE].rlim_max = val; - } - current->signal->rlim[RLIMIT_FSIZE].rlim_cur = val; - task_unlock(current->group_leader); - return 0; - case 3: /* UL_GMEMLIM */ - return current->signal->rlim[RLIMIT_DATA].rlim_cur; - case 4: /* UL_GDESLIM */ - return sysctl_nr_open; - } - return -EINVAL; -} - -/* At least at the time I'm writing this, Linux doesn't have ACLs, so we - just fake this */ -asmlinkage int solaris_acl(u32 filename, int cmd, int nentries, u32 aclbufp) -{ - return -ENOSYS; -} - -asmlinkage int solaris_facl(unsigned int fd, int cmd, int nentries, u32 aclbufp) -{ - return -ENOSYS; -} - -asmlinkage int solaris_pread(unsigned int fd, char __user *buf, u32 count, u32 pos) -{ - ssize_t (*sys_pread64)(unsigned int, char __user *, size_t, loff_t) = - (ssize_t (*)(unsigned int, char __user *, size_t, loff_t))SYS(pread64); - - return sys_pread64(fd, buf, count, (loff_t)pos); -} - -asmlinkage int solaris_pwrite(unsigned int fd, char __user *buf, u32 count, u32 pos) -{ - ssize_t (*sys_pwrite64)(unsigned int, char __user *, size_t, loff_t) = - (ssize_t (*)(unsigned int, char __user *, size_t, loff_t))SYS(pwrite64); - - return sys_pwrite64(fd, buf, count, (loff_t)pos); -} - -/* POSIX.1 names */ -#define _PC_LINK_MAX 1 -#define _PC_MAX_CANON 2 -#define _PC_MAX_INPUT 3 -#define _PC_NAME_MAX 4 -#define _PC_PATH_MAX 5 -#define _PC_PIPE_BUF 6 -#define _PC_NO_TRUNC 7 -#define _PC_VDISABLE 8 -#define _PC_CHOWN_RESTRICTED 9 -/* POSIX.4 names */ -#define _PC_ASYNC_IO 10 -#define _PC_PRIO_IO 11 -#define _PC_SYNC_IO 12 -#define _PC_LAST 12 - -/* This is not a real and complete implementation yet, just to keep - * the easy Solaris binaries happy. - */ -asmlinkage int solaris_fpathconf(int fd, int name) -{ - int ret; - - switch(name) { - case _PC_LINK_MAX: - ret = LINK_MAX; - break; - case _PC_MAX_CANON: - ret = MAX_CANON; - break; - case _PC_MAX_INPUT: - ret = MAX_INPUT; - break; - case _PC_NAME_MAX: - ret = NAME_MAX; - break; - case _PC_PATH_MAX: - ret = PATH_MAX; - break; - case _PC_PIPE_BUF: - ret = PIPE_BUF; - break; - case _PC_CHOWN_RESTRICTED: - ret = 1; - break; - case _PC_NO_TRUNC: - case _PC_VDISABLE: - ret = 0; - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -asmlinkage int solaris_pathconf(u32 path, int name) -{ - return solaris_fpathconf(0, name); -} - -/* solaris_llseek returns long long - quite difficult */ -asmlinkage long solaris_llseek(struct pt_regs *regs, u32 off_hi, u32 off_lo, int whence) -{ - int (*sys_llseek)(unsigned int, unsigned long, unsigned long, loff_t __user *, unsigned int) = - (int (*)(unsigned int, unsigned long, unsigned long, loff_t __user *, unsigned int))SYS(_llseek); - int ret; - mm_segment_t old_fs = get_fs(); - loff_t retval; - - set_fs(KERNEL_DS); - ret = sys_llseek((unsigned int)regs->u_regs[UREG_I0], off_hi, off_lo, &retval, whence); - set_fs(old_fs); - if (ret < 0) return ret; - regs->u_regs[UREG_I1] = (u32)retval; - return (retval >> 32); -} - -/* Have to mask out all but lower 3 bits */ -asmlinkage int solaris_access(u32 filename, long mode) -{ - int (*sys_access)(const char __user *, int) = - (int (*)(const char __user *, int))SYS(access); - - return sys_access(A(filename), mode & 7); -} diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c deleted file mode 100644 index 8ad10a6d993..00000000000 --- a/arch/sparc64/solaris/ioctl.c +++ /dev/null @@ -1,825 +0,0 @@ -/* $Id: ioctl.c,v 1.17 2002/02/08 03:57:14 davem Exp $ - * ioctl.c: Solaris ioctl emulation. - * - * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - * Copyright (C) 1997,1998 Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz) - * - * Streams & timod emulation based on code - * Copyright (C) 1995, 1996 Mike Jagdis (jaggy@purplet.demon.co.uk) - * - * 1999-08-19 Implemented solaris 'm' (mag tape) and - * 'O' (openprom) ioctls, by Jason Rappleye - * (rappleye@ccr.buffalo.edu) - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/syscalls.h> -#include <linux/ioctl.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/netdevice.h> -#include <linux/mtio.h> -#include <linux/time.h> -#include <linux/rcupdate.h> -#include <linux/compat.h> - -#include <net/sock.h> -#include <net/net_namespace.h> - -#include <asm/uaccess.h> -#include <asm/termios.h> -#include <asm/openpromio.h> - -#include "conv.h" -#include "socksys.h" - -extern asmlinkage int compat_sys_ioctl(unsigned int fd, unsigned int cmd, - u32 arg); -asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg); - -extern int timod_putmsg(unsigned int fd, char __user *ctl_buf, int ctl_len, - char __user *data_buf, int data_len, int flags); -extern int timod_getmsg(unsigned int fd, char __user *ctl_buf, int ctl_maxlen, int __user *ctl_len, - char __user *data_buf, int data_maxlen, int __user *data_len, int *flags); - -/* termio* stuff {{{ */ - -struct solaris_termios { - u32 c_iflag; - u32 c_oflag; - u32 c_cflag; - u32 c_lflag; - u8 c_cc[19]; -}; - -struct solaris_termio { - u16 c_iflag; - u16 c_oflag; - u16 c_cflag; - u16 c_lflag; - s8 c_line; - u8 c_cc[8]; -}; - -struct solaris_termiox { - u16 x_hflag; - u16 x_cflag; - u16 x_rflag[5]; - u16 x_sflag; -}; - -static u32 solaris_to_linux_cflag(u32 cflag) -{ - cflag &= 0x7fdff000; - if (cflag & 0x200000) { - int baud = cflag & 0xf; - cflag &= ~0x20000f; - switch (baud) { - case 0: baud = B57600; break; - case 1: baud = B76800; break; - case 2: baud = B115200; break; - case 3: baud = B153600; break; - case 4: baud = B230400; break; - case 5: baud = B307200; break; - case 6: baud = B460800; break; - } - cflag |= CBAUDEX | baud; - } - return cflag; -} - -static u32 linux_to_solaris_cflag(u32 cflag) -{ - cflag &= ~(CMSPAR | CIBAUD); - if (cflag & CBAUDEX) { - int baud = cflag & CBAUD; - cflag &= ~CBAUD; - switch (baud) { - case B57600: baud = 0; break; - case B76800: baud = 1; break; - case B115200: baud = 2; break; - case B153600: baud = 3; break; - case B230400: baud = 4; break; - case B307200: baud = 5; break; - case B460800: baud = 6; break; - case B614400: baud = 7; break; - case B921600: baud = 8; break; -#if 0 - case B1843200: baud = 9; break; -#endif - } - cflag |= 0x200000 | baud; - } - return cflag; -} - -static inline int linux_to_solaris_termio(unsigned int fd, unsigned int cmd, u32 arg) -{ - struct solaris_termio __user *p = A(arg); - int ret; - - ret = sys_ioctl(fd, cmd, (unsigned long)p); - if (!ret) { - u32 cflag; - - if (__get_user (cflag, &p->c_cflag)) - return -EFAULT; - cflag = linux_to_solaris_cflag(cflag); - if (__put_user (cflag, &p->c_cflag)) - return -EFAULT; - } - return ret; -} - -static int solaris_to_linux_termio(unsigned int fd, unsigned int cmd, u32 arg) -{ - int ret; - struct solaris_termio s; - mm_segment_t old_fs = get_fs(); - - if (copy_from_user (&s, (struct solaris_termio __user *)A(arg), sizeof(struct solaris_termio))) - return -EFAULT; - s.c_cflag = solaris_to_linux_cflag(s.c_cflag); - set_fs(KERNEL_DS); - ret = sys_ioctl(fd, cmd, (unsigned long)&s); - set_fs(old_fs); - return ret; -} - -static inline int linux_to_solaris_termios(unsigned int fd, unsigned int cmd, u32 arg) -{ - int ret; - struct solaris_termios s; - mm_segment_t old_fs = get_fs(); - - set_fs(KERNEL_DS); - ret = sys_ioctl(fd, cmd, (unsigned long)&s); - set_fs(old_fs); - if (!ret) { - struct solaris_termios __user *p = A(arg); - if (put_user (s.c_iflag, &p->c_iflag) || - __put_user (s.c_oflag, &p->c_oflag) || - __put_user (linux_to_solaris_cflag(s.c_cflag), &p->c_cflag) || - __put_user (s.c_lflag, &p->c_lflag) || - __copy_to_user (p->c_cc, s.c_cc, 16) || - __clear_user (p->c_cc + 16, 2)) - return -EFAULT; - } - return ret; -} - -static int solaris_to_linux_termios(unsigned int fd, unsigned int cmd, u32 arg) -{ - int ret; - struct solaris_termios s; - struct solaris_termios __user *p = A(arg); - mm_segment_t old_fs = get_fs(); - - set_fs(KERNEL_DS); - ret = sys_ioctl(fd, TCGETS, (unsigned long)&s); - set_fs(old_fs); - if (ret) return ret; - if (put_user (s.c_iflag, &p->c_iflag) || - __put_user (s.c_oflag, &p->c_oflag) || - __put_user (s.c_cflag, &p->c_cflag) || - __put_user (s.c_lflag, &p->c_lflag) || - __copy_from_user (s.c_cc, p->c_cc, 16)) - return -EFAULT; - s.c_cflag = solaris_to_linux_cflag(s.c_cflag); - set_fs(KERNEL_DS); - ret = sys_ioctl(fd, cmd, (unsigned long)&s); - set_fs(old_fs); - return ret; -} - -static inline int solaris_T(unsigned int fd, unsigned int cmd, u32 arg) -{ - switch (cmd & 0xff) { - case 1: /* TCGETA */ - return linux_to_solaris_termio(fd, TCGETA, arg); - case 2: /* TCSETA */ - return solaris_to_linux_termio(fd, TCSETA, arg); - case 3: /* TCSETAW */ - return solaris_to_linux_termio(fd, TCSETAW, arg); - case 4: /* TCSETAF */ - return solaris_to_linux_termio(fd, TCSETAF, arg); - case 5: /* TCSBRK */ - return sys_ioctl(fd, TCSBRK, arg); - case 6: /* TCXONC */ - return sys_ioctl(fd, TCXONC, arg); - case 7: /* TCFLSH */ - return sys_ioctl(fd, TCFLSH, arg); - case 13: /* TCGETS */ - return linux_to_solaris_termios(fd, TCGETS, arg); - case 14: /* TCSETS */ - return solaris_to_linux_termios(fd, TCSETS, arg); - case 15: /* TCSETSW */ - return solaris_to_linux_termios(fd, TCSETSW, arg); - case 16: /* TCSETSF */ - return solaris_to_linux_termios(fd, TCSETSF, arg); - case 103: /* TIOCSWINSZ */ - return sys_ioctl(fd, TIOCSWINSZ, arg); - case 104: /* TIOCGWINSZ */ - return sys_ioctl(fd, TIOCGWINSZ, arg); - } - return -ENOSYS; -} - -static inline int solaris_t(unsigned int fd, unsigned int cmd, u32 arg) -{ - switch (cmd & 0xff) { - case 20: /* TIOCGPGRP */ - return sys_ioctl(fd, TIOCGPGRP, arg); - case 21: /* TIOCSPGRP */ - return sys_ioctl(fd, TIOCSPGRP, arg); - } - return -ENOSYS; -} - -/* }}} */ - -/* A pseudo STREAMS support {{{ */ - -struct strioctl { - int cmd, timeout, len; - u32 data; -}; - -struct solaris_si_sockparams { - int sp_family; - int sp_type; - int sp_protocol; -}; - -struct solaris_o_si_udata { - int tidusize; - int addrsize; - int optsize; - int etsdusize; - int servtype; - int so_state; - int so_options; - int tsdusize; -}; - -struct solaris_si_udata { - int tidusize; - int addrsize; - int optsize; - int etsdusize; - int servtype; - int so_state; - int so_options; - int tsdusize; - struct solaris_si_sockparams sockparams; -}; - -#define SOLARIS_MODULE_TIMOD 0 -#define SOLARIS_MODULE_SOCKMOD 1 -#define SOLARIS_MODULE_MAX 2 - -static struct module_info { - const char *name; - /* can be expanded further if needed */ -} module_table[ SOLARIS_MODULE_MAX + 1 ] = { - /* the ordering here must match the module numbers above! */ - { "timod" }, - { "sockmod" }, - { NULL } -}; - -static inline int solaris_sockmod(unsigned int fd, unsigned int cmd, u32 arg) -{ - struct inode *ino; - struct fdtable *fdt; - /* I wonder which of these tests are superfluous... --patrik */ - rcu_read_lock(); - fdt = files_fdtable(current->files); - if (! fdt->fd[fd] || - ! fdt->fd[fd]->f_path.dentry || - ! (ino = fdt->fd[fd]->f_path.dentry->d_inode) || - ! S_ISSOCK(ino->i_mode)) { - rcu_read_unlock(); - return TBADF; - } - rcu_read_unlock(); - - switch (cmd & 0xff) { - case 109: /* SI_SOCKPARAMS */ - { - struct solaris_si_sockparams si; - if (copy_from_user (&si, A(arg), sizeof(si))) - return (EFAULT << 8) | TSYSERR; - - /* Should we modify socket ino->socket_i.ops and type? */ - return 0; - } - case 110: /* SI_GETUDATA */ - { - int etsdusize, servtype; - struct solaris_si_udata __user *p = A(arg); - switch (SOCKET_I(ino)->type) { - case SOCK_STREAM: - etsdusize = 1; - servtype = 2; - break; - default: - etsdusize = -2; - servtype = 3; - break; - } - if (put_user(16384, &p->tidusize) || - __put_user(sizeof(struct sockaddr), &p->addrsize) || - __put_user(-1, &p->optsize) || - __put_user(etsdusize, &p->etsdusize) || - __put_user(servtype, &p->servtype) || - __put_user(0, &p->so_state) || - __put_user(0, &p->so_options) || - __put_user(16384, &p->tsdusize) || - __put_user(SOCKET_I(ino)->ops->family, &p->sockparams.sp_family) || - __put_user(SOCKET_I(ino)->type, &p->sockparams.sp_type) || - __put_user(SOCKET_I(ino)->ops->family, &p->sockparams.sp_protocol)) - return (EFAULT << 8) | TSYSERR; - return 0; - } - case 101: /* O_SI_GETUDATA */ - { - int etsdusize, servtype; - struct solaris_o_si_udata __user *p = A(arg); - switch (SOCKET_I(ino)->type) { - case SOCK_STREAM: - etsdusize = 1; - servtype = 2; - break; - default: - etsdusize = -2; - servtype = 3; - break; - } - if (put_user(16384, &p->tidusize) || - __put_user(sizeof(struct sockaddr), &p->addrsize) || - __put_user(-1, &p->optsize) || - __put_user(etsdusize, &p->etsdusize) || - __put_user(servtype, &p->servtype) || - __put_user(0, &p->so_state) || - __put_user(0, &p->so_options) || - __put_user(16384, &p->tsdusize)) - return (EFAULT << 8) | TSYSERR; - return 0; - } - case 102: /* SI_SHUTDOWN */ - case 103: /* SI_LISTEN */ - case 104: /* SI_SETMYNAME */ - case 105: /* SI_SETPEERNAME */ - case 106: /* SI_GETINTRANSIT */ - case 107: /* SI_TCL_LINK */ - case 108: /* SI_TCL_UNLINK */ - ; - } - return TNOTSUPPORT; -} - -static inline int solaris_timod(unsigned int fd, unsigned int cmd, u32 arg, - int len, int __user *len_p) -{ - int ret; - - switch (cmd & 0xff) { - case 141: /* TI_OPTMGMT */ - { - int i; - u32 prim; - SOLD("TI_OPMGMT entry"); - ret = timod_putmsg(fd, A(arg), len, NULL, -1, 0); - SOLD("timod_putmsg() returned"); - if (ret) - return (-ret << 8) | TSYSERR; - i = MSG_HIPRI; - SOLD("calling timod_getmsg()"); - ret = timod_getmsg(fd, A(arg), len, len_p, NULL, -1, NULL, &i); - SOLD("timod_getmsg() returned"); - if (ret) - return (-ret << 8) | TSYSERR; - SOLD("ret ok"); - if (get_user(prim, (u32 __user *)A(arg))) - return (EFAULT << 8) | TSYSERR; - SOLD("got prim"); - if (prim == T_ERROR_ACK) { - u32 tmp, tmp2; - SOLD("prim is T_ERROR_ACK"); - if (get_user(tmp, (u32 __user *)A(arg)+3) || - get_user(tmp2, (u32 __user *)A(arg)+2)) - return (EFAULT << 8) | TSYSERR; - return (tmp2 << 8) | tmp; - } - SOLD("TI_OPMGMT return 0"); - return 0; - } - case 142: /* TI_BIND */ - { - int i; - u32 prim; - SOLD("TI_BIND entry"); - ret = timod_putmsg(fd, A(arg), len, NULL, -1, 0); - SOLD("timod_putmsg() returned"); - if (ret) - return (-ret << 8) | TSYSERR; - len = 1024; /* Solaris allows arbitrary return size */ - i = MSG_HIPRI; - SOLD("calling timod_getmsg()"); - ret = timod_getmsg(fd, A(arg), len, len_p, NULL, -1, NULL, &i); - SOLD("timod_getmsg() returned"); - if (ret) - return (-ret << 8) | TSYSERR; - SOLD("ret ok"); - if (get_user(prim, (u32 __user *)A(arg))) - return (EFAULT << 8) | TSYSERR; - SOLD("got prim"); - if (prim == T_ERROR_ACK) { - u32 tmp, tmp2; - SOLD("prim is T_ERROR_ACK"); - if (get_user(tmp, (u32 __user *)A(arg)+3) || - get_user(tmp2, (u32 __user *)A(arg)+2)) - return (EFAULT << 8) | TSYSERR; - return (tmp2 << 8) | tmp; - } - SOLD("no ERROR_ACK requested"); - if (prim != T_OK_ACK) - return TBADSEQ; - SOLD("OK_ACK requested"); - i = MSG_HIPRI; - SOLD("calling timod_getmsg()"); - ret = timod_getmsg(fd, A(arg), len, len_p, NULL, -1, NULL, &i); - SOLD("timod_getmsg() returned"); - if (ret) - return (-ret << 8) | TSYSERR; - SOLD("TI_BIND return ok"); - return 0; - } - case 140: /* TI_GETINFO */ - case 143: /* TI_UNBIND */ - case 144: /* TI_GETMYNAME */ - case 145: /* TI_GETPEERNAME */ - case 146: /* TI_SETMYNAME */ - case 147: /* TI_SETPEERNAME */ - ; - } - return TNOTSUPPORT; -} - -static inline int solaris_S(struct file *filp, unsigned int fd, unsigned int cmd, u32 arg) -{ - char *p; - int ret; - mm_segment_t old_fs; - struct strioctl si; - struct inode *ino; - struct sol_socket_struct *sock; - struct module_info *mi; - - ino = filp->f_path.dentry->d_inode; - if (!S_ISSOCK(ino->i_mode)) - return -EBADF; - sock = filp->private_data; - if (! sock) { - printk("solaris_S: NULL private_data\n"); - return -EBADF; - } - if (sock->magic != SOLARIS_SOCKET_MAGIC) { - printk("solaris_S: invalid magic\n"); - return -EBADF; - } - - - switch (cmd & 0xff) { - case 1: /* I_NREAD */ - return -ENOSYS; - case 2: /* I_PUSH */ - { - p = getname (A(arg)); - if (IS_ERR (p)) - return PTR_ERR(p); - ret = -EINVAL; - for (mi = module_table; mi->name; mi++) { - if (strcmp(mi->name, p) == 0) { - sol_module m; - if (sock->modcount >= MAX_NR_STREAM_MODULES) { - ret = -ENXIO; - break; - } - m = (sol_module) (mi - module_table); - sock->module[sock->modcount++] = m; - ret = 0; - break; - } - } - putname (p); - return ret; - } - case 3: /* I_POP */ - if (sock->modcount <= 0) return -EINVAL; - sock->modcount--; - return 0; - case 4: /* I_LOOK */ - { - const char *p; - if (sock->modcount <= 0) return -EINVAL; - p = module_table[(unsigned)sock->module[sock->modcount]].name; - if (copy_to_user (A(arg), p, strlen(p))) - return -EFAULT; - return 0; - } - case 5: /* I_FLUSH */ - return 0; - case 8: /* I_STR */ - if (copy_from_user(&si, A(arg), sizeof(struct strioctl))) - return -EFAULT; - /* We ignore what module is actually at the top of stack. */ - switch ((si.cmd >> 8) & 0xff) { - case 'I': - return solaris_sockmod(fd, si.cmd, si.data); - case 'T': - return solaris_timod(fd, si.cmd, si.data, si.len, - &((struct strioctl __user *)A(arg))->len); - default: - return solaris_ioctl(fd, si.cmd, si.data); - } - case 9: /* I_SETSIG */ - return sys_ioctl(fd, FIOSETOWN, current->pid); - case 10: /* I_GETSIG */ - old_fs = get_fs(); - set_fs(KERNEL_DS); - sys_ioctl(fd, FIOGETOWN, (unsigned long)&ret); - set_fs(old_fs); - if (ret == current->pid) return 0x3ff; - else return -EINVAL; - case 11: /* I_FIND */ - { - int i; - p = getname (A(arg)); - if (IS_ERR (p)) - return PTR_ERR(p); - ret = 0; - for (i = 0; i < sock->modcount; i++) { - unsigned m = sock->module[i]; - if (strcmp(module_table[m].name, p) == 0) { - ret = 1; - break; - } - } - putname (p); - return ret; - } - case 19: /* I_SWROPT */ - case 32: /* I_SETCLTIME */ - return 0; /* Lie */ - } - return -ENOSYS; -} - -static inline int solaris_s(unsigned int fd, unsigned int cmd, u32 arg) -{ - switch (cmd & 0xff) { - case 0: /* SIOCSHIWAT */ - case 2: /* SIOCSLOWAT */ - return 0; /* We don't support them */ - case 1: /* SIOCGHIWAT */ - case 3: /* SIOCGLOWAT */ - if (put_user (0, (u32 __user *)A(arg))) - return -EFAULT; - return 0; /* Lie */ - case 7: /* SIOCATMARK */ - return sys_ioctl(fd, SIOCATMARK, arg); - case 8: /* SIOCSPGRP */ - return sys_ioctl(fd, SIOCSPGRP, arg); - case 9: /* SIOCGPGRP */ - return sys_ioctl(fd, SIOCGPGRP, arg); - } - return -ENOSYS; -} - -static inline int solaris_r(unsigned int fd, unsigned int cmd, u32 arg) -{ - switch (cmd & 0xff) { - case 10: /* SIOCADDRT */ - return compat_sys_ioctl(fd, SIOCADDRT, arg); - case 11: /* SIOCDELRT */ - return compat_sys_ioctl(fd, SIOCDELRT, arg); - } - return -ENOSYS; -} - -static inline int solaris_i(unsigned int fd, unsigned int cmd, u32 arg) -{ - switch (cmd & 0xff) { - case 12: /* SIOCSIFADDR */ - return compat_sys_ioctl(fd, SIOCSIFADDR, arg); - case 13: /* SIOCGIFADDR */ - return compat_sys_ioctl(fd, SIOCGIFADDR, arg); - case 14: /* SIOCSIFDSTADDR */ - return compat_sys_ioctl(fd, SIOCSIFDSTADDR, arg); - case 15: /* SIOCGIFDSTADDR */ - return compat_sys_ioctl(fd, SIOCGIFDSTADDR, arg); - case 16: /* SIOCSIFFLAGS */ - return compat_sys_ioctl(fd, SIOCSIFFLAGS, arg); - case 17: /* SIOCGIFFLAGS */ - return compat_sys_ioctl(fd, SIOCGIFFLAGS, arg); - case 18: /* SIOCSIFMEM */ - return compat_sys_ioctl(fd, SIOCSIFMEM, arg); - case 19: /* SIOCGIFMEM */ - return compat_sys_ioctl(fd, SIOCGIFMEM, arg); - case 20: /* SIOCGIFCONF */ - return compat_sys_ioctl(fd, SIOCGIFCONF, arg); - case 21: /* SIOCSIFMTU */ - return compat_sys_ioctl(fd, SIOCSIFMTU, arg); - case 22: /* SIOCGIFMTU */ - return compat_sys_ioctl(fd, SIOCGIFMTU, arg); - case 23: /* SIOCGIFBRDADDR */ - return compat_sys_ioctl(fd, SIOCGIFBRDADDR, arg); - case 24: /* SIOCSIFBRDADDR */ - return compat_sys_ioctl(fd, SIOCSIFBRDADDR, arg); - case 25: /* SIOCGIFNETMASK */ - return compat_sys_ioctl(fd, SIOCGIFNETMASK, arg); - case 26: /* SIOCSIFNETMASK */ - return compat_sys_ioctl(fd, SIOCSIFNETMASK, arg); - case 27: /* SIOCGIFMETRIC */ - return compat_sys_ioctl(fd, SIOCGIFMETRIC, arg); - case 28: /* SIOCSIFMETRIC */ - return compat_sys_ioctl(fd, SIOCSIFMETRIC, arg); - case 30: /* SIOCSARP */ - return compat_sys_ioctl(fd, SIOCSARP, arg); - case 31: /* SIOCGARP */ - return compat_sys_ioctl(fd, SIOCGARP, arg); - case 32: /* SIOCDARP */ - return compat_sys_ioctl(fd, SIOCDARP, arg); - case 52: /* SIOCGETNAME */ - case 53: /* SIOCGETPEER */ - { - struct sockaddr uaddr; - int uaddr_len = sizeof(struct sockaddr), ret; - long args[3]; - mm_segment_t old_fs = get_fs(); - int (*sys_socketcall)(int, unsigned long *) = - (int (*)(int, unsigned long *))SYS(socketcall); - - args[0] = fd; args[1] = (long)&uaddr; args[2] = (long)&uaddr_len; - set_fs(KERNEL_DS); - ret = sys_socketcall(((cmd & 0xff) == 52) ? SYS_GETSOCKNAME : SYS_GETPEERNAME, - args); - set_fs(old_fs); - if (ret >= 0) { - if (copy_to_user(A(arg), &uaddr, uaddr_len)) - return -EFAULT; - } - return ret; - } -#if 0 - case 86: /* SIOCSOCKSYS */ - return socksys_syscall(fd, arg); -#endif - case 87: /* SIOCGIFNUM */ - { - struct net_device *d; - int i = 0; - - read_lock_bh(&dev_base_lock); - for_each_netdev(&init_net, d) - i++; - read_unlock_bh(&dev_base_lock); - - if (put_user (i, (int __user *)A(arg))) - return -EFAULT; - return 0; - } - } - return -ENOSYS; -} - -static int solaris_m(unsigned int fd, unsigned int cmd, u32 arg) -{ - int ret; - - switch (cmd & 0xff) { - case 1: /* MTIOCTOP */ - ret = sys_ioctl(fd, MTIOCTOP, (unsigned long)&arg); - break; - case 2: /* MTIOCGET */ - ret = sys_ioctl(fd, MTIOCGET, (unsigned long)&arg); - break; - case 3: /* MTIOCGETDRIVETYPE */ - case 4: /* MTIOCPERSISTENT */ - case 5: /* MTIOCPERSISTENTSTATUS */ - case 6: /* MTIOCLRERR */ - case 7: /* MTIOCGUARANTEEDORDER */ - case 8: /* MTIOCRESERVE */ - case 9: /* MTIOCRELEASE */ - case 10: /* MTIOCFORCERESERVE */ - case 13: /* MTIOCSTATE */ - case 14: /* MTIOCREADIGNOREILI */ - case 15: /* MTIOCREADIGNOREEOFS */ - case 16: /* MTIOCSHORTFMK */ - default: - ret = -ENOSYS; /* linux doesn't support these */ - break; - }; - - return ret; -} - -static int solaris_O(unsigned int fd, unsigned int cmd, u32 arg) -{ - int ret = -EINVAL; - - switch (cmd & 0xff) { - case 1: /* OPROMGETOPT */ - ret = sys_ioctl(fd, OPROMGETOPT, arg); - break; - case 2: /* OPROMSETOPT */ - ret = sys_ioctl(fd, OPROMSETOPT, arg); - break; - case 3: /* OPROMNXTOPT */ - ret = sys_ioctl(fd, OPROMNXTOPT, arg); - break; - case 4: /* OPROMSETOPT2 */ - ret = sys_ioctl(fd, OPROMSETOPT2, arg); - break; - case 5: /* OPROMNEXT */ - ret = sys_ioctl(fd, OPROMNEXT, arg); - break; - case 6: /* OPROMCHILD */ - ret = sys_ioctl(fd, OPROMCHILD, arg); - break; - case 7: /* OPROMGETPROP */ - ret = sys_ioctl(fd, OPROMGETPROP, arg); - break; - case 8: /* OPROMNXTPROP */ - ret = sys_ioctl(fd, OPROMNXTPROP, arg); - break; - case 9: /* OPROMU2P */ - ret = sys_ioctl(fd, OPROMU2P, arg); - break; - case 10: /* OPROMGETCONS */ - ret = sys_ioctl(fd, OPROMGETCONS, arg); - break; - case 11: /* OPROMGETFBNAME */ - ret = sys_ioctl(fd, OPROMGETFBNAME, arg); - break; - case 12: /* OPROMGETBOOTARGS */ - ret = sys_ioctl(fd, OPROMGETBOOTARGS, arg); - break; - case 13: /* OPROMGETVERSION */ - case 14: /* OPROMPATH2DRV */ - case 15: /* OPROMDEV2PROMNAME */ - case 16: /* OPROMPROM2DEVNAME */ - case 17: /* OPROMGETPROPLEN */ - default: - ret = -EINVAL; - break; - }; - return ret; -} - -/* }}} */ - -asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg) -{ - struct file *filp; - int error = -EBADF; - - filp = fget(fd); - if (!filp) - goto out; - - lock_kernel(); - error = -EFAULT; - switch ((cmd >> 8) & 0xff) { - case 'S': error = solaris_S(filp, fd, cmd, arg); break; - case 'T': error = solaris_T(fd, cmd, arg); break; - case 'i': error = solaris_i(fd, cmd, arg); break; - case 'r': error = solaris_r(fd, cmd, arg); break; - case 's': error = solaris_s(fd, cmd, arg); break; - case 't': error = solaris_t(fd, cmd, arg); break; - case 'f': error = sys_ioctl(fd, cmd, arg); break; - case 'm': error = solaris_m(fd, cmd, arg); break; - case 'O': error = solaris_O(fd, cmd, arg); break; - default: - error = -ENOSYS; - break; - } - unlock_kernel(); - fput(filp); -out: - if (error == -ENOSYS) { - unsigned char c = cmd>>8; - - if (c < ' ' || c > 126) c = '.'; - printk("solaris_ioctl: Unknown cmd fd(%d) cmd(%08x '%c') arg(%08x)\n", - (int)fd, (unsigned int)cmd, c, (unsigned int)arg); - error = -EINVAL; - } - return error; -} diff --git a/arch/sparc64/solaris/ipc.c b/arch/sparc64/solaris/ipc.c deleted file mode 100644 index 499135fa706..00000000000 --- a/arch/sparc64/solaris/ipc.c +++ /dev/null @@ -1,126 +0,0 @@ -/* $Id: ipc.c,v 1.5 1999/12/09 00:41:00 davem Exp $ - * ipc.c: Solaris IPC emulation - * - * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/wait.h> -#include <linux/mm.h> -#include <linux/shm.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/ipc.h> - -#include <asm/uaccess.h> -#include <asm/string.h> - -#include "conv.h" - -struct solaris_ipc_perm { - s32 uid; - s32 gid; - s32 cuid; - s32 cgid; - u32 mode; - u32 seq; - int key; - s32 pad[4]; -}; - -struct solaris_shmid_ds { - struct solaris_ipc_perm shm_perm; - int shm_segsz; - u32 shm_amp; - unsigned short shm_lkcnt; - char __padxx[2]; - s32 shm_lpid; - s32 shm_cpid; - u32 shm_nattch; - u32 shm_cnattch; - s32 shm_atime; - s32 shm_pad1; - s32 shm_dtime; - s32 shm_pad2; - s32 shm_ctime; - s32 shm_pad3; - unsigned short shm_cv; - char shm_pad4[2]; - u32 shm_sptas; - s32 shm_pad5[2]; -}; - -asmlinkage long solaris_shmsys(int cmd, u32 arg1, u32 arg2, u32 arg3) -{ - int (*sys_ipc)(unsigned,int,int,unsigned long,void __user *,long) = - (int (*)(unsigned,int,int,unsigned long,void __user *,long))SYS(ipc); - mm_segment_t old_fs; - unsigned long raddr; - int ret; - - switch (cmd) { - case 0: /* shmat */ - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_ipc(SHMAT, arg1, arg3 & ~0x4000, (unsigned long)&raddr, A(arg2), 0); - set_fs(old_fs); - if (ret >= 0) return (u32)raddr; - else return ret; - case 1: /* shmctl */ - switch (arg2) { - case 3: /* SHM_LOCK */ - case 4: /* SHM_UNLOCK */ - return sys_ipc(SHMCTL, arg1, (arg2 == 3) ? SHM_LOCK : SHM_UNLOCK, 0, NULL, 0); - case 10: /* IPC_RMID */ - return sys_ipc(SHMCTL, arg1, IPC_RMID, 0, NULL, 0); - case 11: /* IPC_SET */ - { - struct shmid_ds s; - struct solaris_shmid_ds __user *p = A(arg3); - - if (get_user (s.shm_perm.uid, &p->shm_perm.uid) || - __get_user (s.shm_perm.gid, &p->shm_perm.gid) || - __get_user (s.shm_perm.mode, &p->shm_perm.mode)) - return -EFAULT; - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_ipc(SHMCTL, arg1, IPC_SET, 0, &s, 0); - set_fs(old_fs); - return ret; - } - case 12: /* IPC_STAT */ - { - struct shmid_ds s; - struct solaris_shmid_ds __user *p = A(arg3); - - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_ipc(SHMCTL, arg1, IPC_SET, 0, &s, 0); - set_fs(old_fs); - if (put_user (s.shm_perm.uid, &(p->shm_perm.uid)) || - __put_user (s.shm_perm.gid, &(p->shm_perm.gid)) || - __put_user (s.shm_perm.cuid, &(p->shm_perm.cuid)) || - __put_user (s.shm_perm.cgid, &(p->shm_perm.cgid)) || - __put_user (s.shm_perm.mode, &(p->shm_perm.mode)) || - __put_user (s.shm_perm.seq, &(p->shm_perm.seq)) || - __put_user (s.shm_perm.key, &(p->shm_perm.key)) || - __put_user (s.shm_segsz, &(p->shm_segsz)) || - __put_user (s.shm_lpid, &(p->shm_lpid)) || - __put_user (s.shm_cpid, &(p->shm_cpid)) || - __put_user (s.shm_nattch, &(p->shm_nattch)) || - __put_user (s.shm_atime, &(p->shm_atime)) || - __put_user (s.shm_dtime, &(p->shm_dtime)) || - __put_user (s.shm_ctime, &(p->shm_ctime))) - return -EFAULT; - return ret; - } - default: return -EINVAL; - } - case 2: /* shmdt */ - return sys_ipc(SHMDT, 0, 0, 0, A(arg1), 0); - case 3: /* shmget */ - return sys_ipc(SHMGET, arg1, arg2, arg3, NULL, 0); - } - return -EINVAL; -} diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c deleted file mode 100644 index d3e48e9701b..00000000000 --- a/arch/sparc64/solaris/misc.c +++ /dev/null @@ -1,786 +0,0 @@ -/* $Id: misc.c,v 1.36 2002/02/09 19:49:31 davem Exp $ - * misc.c: Miscellaneous syscall emulation for Solaris - * - * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/utsname.h> -#include <linux/limits.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/tty.h> -#include <linux/mman.h> -#include <linux/file.h> -#include <linux/timex.h> -#include <linux/major.h> -#include <linux/compat.h> - -#include <asm/uaccess.h> -#include <asm/string.h> -#include <asm/oplib.h> -#include <asm/idprom.h> -#include <asm/smp.h> -#include <asm/prom.h> - -#include "conv.h" - -/* Conversion from Linux to Solaris errnos. 0-34 are identity mapped. - Some Linux errnos (EPROCLIM, EDOTDOT, ERREMOTE, EUCLEAN, ENOTNAM, - ENAVAIL, EISNAM, EREMOTEIO, ENOMEDIUM, EMEDIUMTYPE) have no Solaris - equivalents. I return EINVAL in that case, which is very wrong. If - someone suggest a better value for them, you're welcomed. - On the other side, Solaris ECANCELED and ENOTSUP have no Linux equivalents, - but that doesn't matter here. --jj */ -int solaris_err_table[] = { -/* 0 */ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -/* 10 */ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, -/* 20 */ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, -/* 30 */ 30, 31, 32, 33, 34, 22, 150, 149, 95, 96, -/* 40 */ 97, 98, 99, 120, 121, 122, 123, 124, 125, 126, -/* 50 */ 127, 128, 129, 130, 131, 132, 133, 134, 143, 144, -/* 60 */ 145, 146, 90, 78, 147, 148, 93, 22, 94, 49, -/* 70 */ 151, 66, 60, 62, 63, 35, 77, 36, 45, 46, -/* 80 */ 64, 22, 67, 68, 69, 70, 71, 74, 22, 82, -/* 90 */ 89, 92, 79, 81, 37, 38, 39, 40, 41, 42, -/* 100 */ 43, 44, 50, 51, 52, 53, 54, 55, 56, 57, -/* 110 */ 87, 61, 84, 65, 83, 80, 91, 22, 22, 22, -/* 120 */ 22, 22, 88, 86, 85, 22, 22, -}; - -#define SOLARIS_NR_OPEN 256 - -static u32 do_solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u64 off) -{ - struct file *file = NULL; - unsigned long retval, ret_type; - - /* Do we need it here? */ - set_personality(PER_SVR4); - if (flags & MAP_NORESERVE) { - static int cnt; - - if (cnt < 5) { - printk("%s: unimplemented Solaris MAP_NORESERVE mmap() flag\n", - current->comm); - cnt++; - } - flags &= ~MAP_NORESERVE; - } - retval = -EBADF; - if(!(flags & MAP_ANONYMOUS)) { - if(fd >= SOLARIS_NR_OPEN) - goto out; - file = fget(fd); - if (!file) - goto out; - else { - struct inode * inode = file->f_path.dentry->d_inode; - if(imajor(inode) == MEM_MAJOR && - iminor(inode) == 5) { - flags |= MAP_ANONYMOUS; - fput(file); - file = NULL; - } - } - } - - retval = -EINVAL; - len = PAGE_ALIGN(len); - if(!(flags & MAP_FIXED)) - addr = 0; - else if (len > STACK_TOP32 || addr > STACK_TOP32 - len) - goto out_putf; - ret_type = flags & _MAP_NEW; - flags &= ~_MAP_NEW; - - down_write(¤t->mm->mmap_sem); - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - retval = do_mmap(file, - (unsigned long) addr, (unsigned long) len, - (unsigned long) prot, (unsigned long) flags, off); - up_write(¤t->mm->mmap_sem); - if(!ret_type) - retval = ((retval < STACK_TOP32) ? 0 : retval); - -out_putf: - if (file) - fput(file); -out: - return (u32) retval; -} - -asmlinkage u32 solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u32 off) -{ - return do_solaris_mmap(addr, len, prot, flags, fd, (u64) off); -} - -asmlinkage u32 solaris_mmap64(struct pt_regs *regs, u32 len, u32 prot, u32 flags, u32 fd, u32 offhi) -{ - u32 offlo; - - if (regs->u_regs[UREG_G1]) { - if (get_user (offlo, (u32 __user *)(long)((u32)regs->u_regs[UREG_I6] + 0x5c))) - return -EFAULT; - } else { - if (get_user (offlo, (u32 __user *)(long)((u32)regs->u_regs[UREG_I6] + 0x60))) - return -EFAULT; - } - return do_solaris_mmap((u32)regs->u_regs[UREG_I0], len, prot, flags, fd, (((u64)offhi)<<32)|offlo); -} - -asmlinkage int solaris_brk(u32 brk) -{ - int (*sunos_brk)(u32) = (int (*)(u32))SUNOS(17); - - return sunos_brk(brk); -} - -static int __set_utsfield(char __user *to, int to_size, - const char *from, int from_size, - int dotchop, int countfrom) -{ - int len = countfrom ? (to_size > from_size ? - from_size : to_size) : to_size; - int off; - - if (copy_to_user(to, from, len)) - return -EFAULT; - - off = len < to_size? len: len - 1; - if (dotchop) { - const char *p = strnchr(from, len, '.'); - if (p) off = p - from; - } - - if (__put_user('\0', to + off)) - return -EFAULT; - - return 0; -} - -#define set_utsfield(to, from, dotchop, countfrom) \ - __set_utsfield((to), sizeof(to), \ - (from), sizeof(from), \ - (dotchop), (countfrom)) - -struct sol_uname { - char sysname[9]; - char nodename[9]; - char release[9]; - char version[9]; - char machine[9]; -}; - -struct sol_utsname { - char sysname[257]; - char nodename[257]; - char release[257]; - char version[257]; - char machine[257]; -}; - -static char *machine(void) -{ - switch (sparc_cpu_model) { - case sun4: return "sun4"; - case sun4c: return "sun4c"; - case sun4e: return "sun4e"; - case sun4m: return "sun4m"; - case sun4d: return "sun4d"; - case sun4u: return "sun4u"; - default: return "sparc"; - } -} - -static char *platform(char *buffer, int sz) -{ - struct device_node *dp = of_find_node_by_path("/"); - int len; - - *buffer = 0; - len = strlen(dp->name); - if (len > sz) - len = sz; - memcpy(buffer, dp->name, len); - buffer[len] = 0; - if (*buffer) { - char *p; - - for (p = buffer; *p; p++) - if (*p == '/' || *p == ' ') *p = '_'; - return buffer; - } - - return "sun4u"; -} - -static char *serial(char *buffer, int sz) -{ - struct device_node *dp = of_find_node_by_path("/options"); - int len; - - *buffer = 0; - if (dp) { - const char *val = - of_get_property(dp, "system-board-serial#", &len); - - if (val && len > 0) { - if (len > sz) - len = sz; - memcpy(buffer, val, len); - buffer[len] = 0; - } - } - if (!*buffer) - return "4512348717234"; - else - return buffer; -} - -asmlinkage int solaris_utssys(u32 buf, u32 flags, int which, u32 buf2) -{ - struct sol_uname __user *v = A(buf); - int err; - - switch (which) { - case 0: /* old uname */ - /* Let's cheat */ - err = set_utsfield(v->sysname, "SunOS", 1, 0); - down_read(&uts_sem); - err |= set_utsfield(v->nodename, utsname()->nodename, - 1, 1); - up_read(&uts_sem); - err |= set_utsfield(v->release, "2.6", 0, 0); - err |= set_utsfield(v->version, "Generic", 0, 0); - err |= set_utsfield(v->machine, machine(), 0, 0); - return (err ? -EFAULT : 0); - case 2: /* ustat */ - return -ENOSYS; - case 3: /* fusers */ - return -ENOSYS; - default: - return -ENOSYS; - } -} - -asmlinkage int solaris_utsname(u32 buf) -{ - struct sol_utsname __user *v = A(buf); - int err; - - /* Why should we not lie a bit? */ - down_read(&uts_sem); - err = set_utsfield(v->sysname, "SunOS", 0, 0); - err |= set_utsfield(v->nodename, utsname()->nodename, 1, 1); - err |= set_utsfield(v->release, "5.6", 0, 0); - err |= set_utsfield(v->version, "Generic", 0, 0); - err |= set_utsfield(v->machine, machine(), 0, 0); - up_read(&uts_sem); - - return (err ? -EFAULT : 0); -} - -#define SI_SYSNAME 1 /* return name of operating system */ -#define SI_HOSTNAME 2 /* return name of node */ -#define SI_RELEASE 3 /* return release of operating system */ -#define SI_VERSION 4 /* return version field of utsname */ -#define SI_MACHINE 5 /* return kind of machine */ -#define SI_ARCHITECTURE 6 /* return instruction set arch */ -#define SI_HW_SERIAL 7 /* return hardware serial number */ -#define SI_HW_PROVIDER 8 /* return hardware manufacturer */ -#define SI_SRPC_DOMAIN 9 /* return secure RPC domain */ -#define SI_PLATFORM 513 /* return platform identifier */ - -asmlinkage int solaris_sysinfo(int cmd, u32 buf, s32 count) -{ - char *p, *q, *r; - char buffer[256]; - int len; - - /* Again, we cheat :)) */ - switch (cmd) { - case SI_SYSNAME: r = "SunOS"; break; - case SI_HOSTNAME: - r = buffer + 256; - down_read(&uts_sem); - for (p = utsname()->nodename, q = buffer; - q < r && *p && *p != '.'; *q++ = *p++); - up_read(&uts_sem); - *q = 0; - r = buffer; - break; - case SI_RELEASE: r = "5.6"; break; - case SI_MACHINE: r = machine(); break; - case SI_ARCHITECTURE: r = "sparc"; break; - case SI_HW_PROVIDER: r = "Sun_Microsystems"; break; - case SI_HW_SERIAL: r = serial(buffer, sizeof(buffer)); break; - case SI_PLATFORM: r = platform(buffer, sizeof(buffer)); break; - case SI_SRPC_DOMAIN: r = ""; break; - case SI_VERSION: r = "Generic"; break; - default: return -EINVAL; - } - len = strlen(r) + 1; - if (count < len) { - if (copy_to_user(A(buf), r, count - 1) || - __put_user(0, (char __user *)A(buf) + count - 1)) - return -EFAULT; - } else { - if (copy_to_user(A(buf), r, len)) - return -EFAULT; - } - return len; -} - -#define SOLARIS_CONFIG_NGROUPS 2 -#define SOLARIS_CONFIG_CHILD_MAX 3 -#define SOLARIS_CONFIG_OPEN_FILES 4 -#define SOLARIS_CONFIG_POSIX_VER 5 -#define SOLARIS_CONFIG_PAGESIZE 6 -#define SOLARIS_CONFIG_CLK_TCK 7 -#define SOLARIS_CONFIG_XOPEN_VER 8 -#define SOLARIS_CONFIG_PROF_TCK 10 -#define SOLARIS_CONFIG_NPROC_CONF 11 -#define SOLARIS_CONFIG_NPROC_ONLN 12 -#define SOLARIS_CONFIG_AIO_LISTIO_MAX 13 -#define SOLARIS_CONFIG_AIO_MAX 14 -#define SOLARIS_CONFIG_AIO_PRIO_DELTA_MAX 15 -#define SOLARIS_CONFIG_DELAYTIMER_MAX 16 -#define SOLARIS_CONFIG_MQ_OPEN_MAX 17 -#define SOLARIS_CONFIG_MQ_PRIO_MAX 18 -#define SOLARIS_CONFIG_RTSIG_MAX 19 -#define SOLARIS_CONFIG_SEM_NSEMS_MAX 20 -#define SOLARIS_CONFIG_SEM_VALUE_MAX 21 -#define SOLARIS_CONFIG_SIGQUEUE_MAX 22 -#define SOLARIS_CONFIG_SIGRT_MIN 23 -#define SOLARIS_CONFIG_SIGRT_MAX 24 -#define SOLARIS_CONFIG_TIMER_MAX 25 -#define SOLARIS_CONFIG_PHYS_PAGES 26 -#define SOLARIS_CONFIG_AVPHYS_PAGES 27 - -asmlinkage int solaris_sysconf(int id) -{ - switch (id) { - case SOLARIS_CONFIG_NGROUPS: return NGROUPS_MAX; - case SOLARIS_CONFIG_CHILD_MAX: - return current->signal->rlim[RLIMIT_NPROC].rlim_cur; - case SOLARIS_CONFIG_OPEN_FILES: - return current->signal->rlim[RLIMIT_NOFILE].rlim_cur; - case SOLARIS_CONFIG_POSIX_VER: return 199309; - case SOLARIS_CONFIG_PAGESIZE: return PAGE_SIZE; - case SOLARIS_CONFIG_XOPEN_VER: return 3; - case SOLARIS_CONFIG_CLK_TCK: - case SOLARIS_CONFIG_PROF_TCK: - return sparc64_get_clock_tick(smp_processor_id()); -#ifdef CONFIG_SMP - case SOLARIS_CONFIG_NPROC_CONF: return NR_CPUS; - case SOLARIS_CONFIG_NPROC_ONLN: return num_online_cpus(); -#else - case SOLARIS_CONFIG_NPROC_CONF: return 1; - case SOLARIS_CONFIG_NPROC_ONLN: return 1; -#endif - case SOLARIS_CONFIG_SIGRT_MIN: return 37; - case SOLARIS_CONFIG_SIGRT_MAX: return 44; - case SOLARIS_CONFIG_PHYS_PAGES: - case SOLARIS_CONFIG_AVPHYS_PAGES: - { - struct sysinfo s; - - si_meminfo(&s); - if (id == SOLARIS_CONFIG_PHYS_PAGES) - return s.totalram >>= PAGE_SHIFT; - else - return s.freeram >>= PAGE_SHIFT; - } - /* XXX support these as well -jj */ - case SOLARIS_CONFIG_AIO_LISTIO_MAX: return -EINVAL; - case SOLARIS_CONFIG_AIO_MAX: return -EINVAL; - case SOLARIS_CONFIG_AIO_PRIO_DELTA_MAX: return -EINVAL; - case SOLARIS_CONFIG_DELAYTIMER_MAX: return -EINVAL; - case SOLARIS_CONFIG_MQ_OPEN_MAX: return -EINVAL; - case SOLARIS_CONFIG_MQ_PRIO_MAX: return -EINVAL; - case SOLARIS_CONFIG_RTSIG_MAX: return -EINVAL; - case SOLARIS_CONFIG_SEM_NSEMS_MAX: return -EINVAL; - case SOLARIS_CONFIG_SEM_VALUE_MAX: return -EINVAL; - case SOLARIS_CONFIG_SIGQUEUE_MAX: return -EINVAL; - case SOLARIS_CONFIG_TIMER_MAX: return -EINVAL; - default: return -EINVAL; - } -} - -asmlinkage int solaris_procids(int cmd, s32 pid, s32 pgid) -{ - int ret; - - switch (cmd) { - case 0: /* getpgrp */ - return task_pgrp_vnr(current); - case 1: /* setpgrp */ - { - int (*sys_setpgid)(pid_t,pid_t) = - (int (*)(pid_t,pid_t))SYS(setpgid); - - /* can anyone explain me the difference between - Solaris setpgrp and setsid? */ - ret = sys_setpgid(0, 0); - if (ret) return ret; - proc_clear_tty(current); - return task_pgrp_vnr(current); - } - case 2: /* getsid */ - { - int (*sys_getsid)(pid_t) = (int (*)(pid_t))SYS(getsid); - return sys_getsid(pid); - } - case 3: /* setsid */ - { - int (*sys_setsid)(void) = (int (*)(void))SYS(setsid); - return sys_setsid(); - } - case 4: /* getpgid */ - { - int (*sys_getpgid)(pid_t) = (int (*)(pid_t))SYS(getpgid); - return sys_getpgid(pid); - } - case 5: /* setpgid */ - { - int (*sys_setpgid)(pid_t,pid_t) = - (int (*)(pid_t,pid_t))SYS(setpgid); - return sys_setpgid(pid,pgid); - } - } - return -EINVAL; -} - -asmlinkage int solaris_gettimeofday(u32 tim) -{ - int (*sys_gettimeofday)(struct timeval *, struct timezone *) = - (int (*)(struct timeval *, struct timezone *))SYS(gettimeofday); - - return sys_gettimeofday((struct timeval *)(u64)tim, NULL); -} - -#define RLIM_SOL_INFINITY32 0x7fffffff -#define RLIM_SOL_SAVED_MAX32 0x7ffffffe -#define RLIM_SOL_SAVED_CUR32 0x7ffffffd -#define RLIM_SOL_INFINITY ((u64)-3) -#define RLIM_SOL_SAVED_MAX ((u64)-2) -#define RLIM_SOL_SAVED_CUR ((u64)-1) -#define RESOURCE32(x) ((x > RLIM_INFINITY32) ? RLIM_INFINITY32 : x) -#define RLIMIT_SOL_NOFILE 5 -#define RLIMIT_SOL_VMEM 6 - -struct rlimit32 { - u32 rlim_cur; - u32 rlim_max; -}; - -asmlinkage int solaris_getrlimit(unsigned int resource, struct rlimit32 __user *rlim) -{ - struct rlimit r; - int ret; - mm_segment_t old_fs = get_fs (); - int (*sys_getrlimit)(unsigned int, struct rlimit *) = - (int (*)(unsigned int, struct rlimit *))SYS(getrlimit); - - if (resource > RLIMIT_SOL_VMEM) - return -EINVAL; - switch (resource) { - case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break; - case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break; - default: break; - } - set_fs (KERNEL_DS); - ret = sys_getrlimit(resource, &r); - set_fs (old_fs); - if (!ret) { - if (r.rlim_cur == RLIM_INFINITY) - r.rlim_cur = RLIM_SOL_INFINITY32; - else if ((u64)r.rlim_cur > RLIM_SOL_INFINITY32) - r.rlim_cur = RLIM_SOL_SAVED_CUR32; - if (r.rlim_max == RLIM_INFINITY) - r.rlim_max = RLIM_SOL_INFINITY32; - else if ((u64)r.rlim_max > RLIM_SOL_INFINITY32) - r.rlim_max = RLIM_SOL_SAVED_MAX32; - ret = put_user (r.rlim_cur, &rlim->rlim_cur); - ret |= __put_user (r.rlim_max, &rlim->rlim_max); - } - return ret; -} - -asmlinkage int solaris_setrlimit(unsigned int resource, struct rlimit32 __user *rlim) -{ - struct rlimit r, rold; - int ret; - mm_segment_t old_fs = get_fs (); - int (*sys_getrlimit)(unsigned int, struct rlimit __user *) = - (int (*)(unsigned int, struct rlimit __user *))SYS(getrlimit); - int (*sys_setrlimit)(unsigned int, struct rlimit __user *) = - (int (*)(unsigned int, struct rlimit __user *))SYS(setrlimit); - - if (resource > RLIMIT_SOL_VMEM) - return -EINVAL; - switch (resource) { - case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break; - case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break; - default: break; - } - if (get_user (r.rlim_cur, &rlim->rlim_cur) || - __get_user (r.rlim_max, &rlim->rlim_max)) - return -EFAULT; - set_fs (KERNEL_DS); - ret = sys_getrlimit(resource, &rold); - if (!ret) { - if (r.rlim_cur == RLIM_SOL_INFINITY32) - r.rlim_cur = RLIM_INFINITY; - else if (r.rlim_cur == RLIM_SOL_SAVED_CUR32) - r.rlim_cur = rold.rlim_cur; - else if (r.rlim_cur == RLIM_SOL_SAVED_MAX32) - r.rlim_cur = rold.rlim_max; - if (r.rlim_max == RLIM_SOL_INFINITY32) - r.rlim_max = RLIM_INFINITY; - else if (r.rlim_max == RLIM_SOL_SAVED_CUR32) - r.rlim_max = rold.rlim_cur; - else if (r.rlim_max == RLIM_SOL_SAVED_MAX32) - r.rlim_max = rold.rlim_max; - ret = sys_setrlimit(resource, &r); - } - set_fs (old_fs); - return ret; -} - -asmlinkage int solaris_getrlimit64(unsigned int resource, struct rlimit __user *rlim) -{ - struct rlimit r; - int ret; - mm_segment_t old_fs = get_fs (); - int (*sys_getrlimit)(unsigned int, struct rlimit __user *) = - (int (*)(unsigned int, struct rlimit __user *))SYS(getrlimit); - - if (resource > RLIMIT_SOL_VMEM) - return -EINVAL; - switch (resource) { - case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break; - case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break; - default: break; - } - set_fs (KERNEL_DS); - ret = sys_getrlimit(resource, &r); - set_fs (old_fs); - if (!ret) { - if (r.rlim_cur == RLIM_INFINITY) - r.rlim_cur = RLIM_SOL_INFINITY; - if (r.rlim_max == RLIM_INFINITY) - r.rlim_max = RLIM_SOL_INFINITY; - ret = put_user (r.rlim_cur, &rlim->rlim_cur); - ret |= __put_user (r.rlim_max, &rlim->rlim_max); - } - return ret; -} - -asmlinkage int solaris_setrlimit64(unsigned int resource, struct rlimit __user *rlim) -{ - struct rlimit r, rold; - int ret; - mm_segment_t old_fs = get_fs (); - int (*sys_getrlimit)(unsigned int, struct rlimit __user *) = - (int (*)(unsigned int, struct rlimit __user *))SYS(getrlimit); - int (*sys_setrlimit)(unsigned int, struct rlimit __user *) = - (int (*)(unsigned int, struct rlimit __user *))SYS(setrlimit); - - if (resource > RLIMIT_SOL_VMEM) - return -EINVAL; - switch (resource) { - case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break; - case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break; - default: break; - } - if (get_user (r.rlim_cur, &rlim->rlim_cur) || - __get_user (r.rlim_max, &rlim->rlim_max)) - return -EFAULT; - set_fs (KERNEL_DS); - ret = sys_getrlimit(resource, &rold); - if (!ret) { - if (r.rlim_cur == RLIM_SOL_INFINITY) - r.rlim_cur = RLIM_INFINITY; - else if (r.rlim_cur == RLIM_SOL_SAVED_CUR) - r.rlim_cur = rold.rlim_cur; - else if (r.rlim_cur == RLIM_SOL_SAVED_MAX) - r.rlim_cur = rold.rlim_max; - if (r.rlim_max == RLIM_SOL_INFINITY) - r.rlim_max = RLIM_INFINITY; - else if (r.rlim_max == RLIM_SOL_SAVED_CUR) - r.rlim_max = rold.rlim_cur; - else if (r.rlim_max == RLIM_SOL_SAVED_MAX) - r.rlim_max = rold.rlim_max; - ret = sys_setrlimit(resource, &r); - } - set_fs (old_fs); - return ret; -} - -struct sol_ntptimeval { - struct compat_timeval time; - s32 maxerror; - s32 esterror; -}; - -struct sol_timex { - u32 modes; - s32 offset; - s32 freq; - s32 maxerror; - s32 esterror; - s32 status; - s32 constant; - s32 precision; - s32 tolerance; - s32 ppsfreq; - s32 jitter; - s32 shift; - s32 stabil; - s32 jitcnt; - s32 calcnt; - s32 errcnt; - s32 stbcnt; -}; - -asmlinkage int solaris_ntp_gettime(struct sol_ntptimeval __user *ntp) -{ - int (*sys_adjtimex)(struct timex __user *) = - (int (*)(struct timex __user *))SYS(adjtimex); - struct timex t; - int ret; - mm_segment_t old_fs = get_fs(); - - set_fs(KERNEL_DS); - t.modes = 0; - ret = sys_adjtimex(&t); - set_fs(old_fs); - if (ret < 0) - return ret; - ret = put_user (t.time.tv_sec, &ntp->time.tv_sec); - ret |= __put_user (t.time.tv_usec, &ntp->time.tv_usec); - ret |= __put_user (t.maxerror, &ntp->maxerror); - ret |= __put_user (t.esterror, &ntp->esterror); - return ret; -} - -asmlinkage int solaris_ntp_adjtime(struct sol_timex __user *txp) -{ - int (*sys_adjtimex)(struct timex __user *) = - (int (*)(struct timex __user *))SYS(adjtimex); - struct timex t; - int ret, err; - mm_segment_t old_fs = get_fs(); - - ret = get_user (t.modes, &txp->modes); - ret |= __get_user (t.offset, &txp->offset); - ret |= __get_user (t.freq, &txp->freq); - ret |= __get_user (t.maxerror, &txp->maxerror); - ret |= __get_user (t.esterror, &txp->esterror); - ret |= __get_user (t.status, &txp->status); - ret |= __get_user (t.constant, &txp->constant); - set_fs(KERNEL_DS); - ret = sys_adjtimex(&t); - set_fs(old_fs); - if (ret < 0) - return ret; - err = put_user (t.offset, &txp->offset); - err |= __put_user (t.freq, &txp->freq); - err |= __put_user (t.maxerror, &txp->maxerror); - err |= __put_user (t.esterror, &txp->esterror); - err |= __put_user (t.status, &txp->status); - err |= __put_user (t.constant, &txp->constant); - err |= __put_user (t.precision, &txp->precision); - err |= __put_user (t.tolerance, &txp->tolerance); - err |= __put_user (t.ppsfreq, &txp->ppsfreq); - err |= __put_user (t.jitter, &txp->jitter); - err |= __put_user (t.shift, &txp->shift); - err |= __put_user (t.stabil, &txp->stabil); - err |= __put_user (t.jitcnt, &txp->jitcnt); - err |= __put_user (t.calcnt, &txp->calcnt); - err |= __put_user (t.errcnt, &txp->errcnt); - err |= __put_user (t.stbcnt, &txp->stbcnt); - if (err) - return -EFAULT; - return ret; -} - -asmlinkage int do_sol_unimplemented(struct pt_regs *regs) -{ - printk ("Unimplemented Solaris syscall %d %08x %08x %08x %08x\n", - (int)regs->u_regs[UREG_G1], - (int)regs->u_regs[UREG_I0], - (int)regs->u_regs[UREG_I1], - (int)regs->u_regs[UREG_I2], - (int)regs->u_regs[UREG_I3]); - return -ENOSYS; -} - -asmlinkage void solaris_register(void) -{ - set_personality(PER_SVR4); -} - -extern long solaris_to_linux_signals[], linux_to_solaris_signals[]; - -struct exec_domain solaris_exec_domain = { - .name = "Solaris", - .handler = NULL, - .pers_low = 1, /* PER_SVR4 personality */ - .pers_high = 1, - .signal_map = solaris_to_linux_signals, - .signal_invmap =linux_to_solaris_signals, - .module = THIS_MODULE, - .next = NULL -}; - -extern int init_socksys(void); - -MODULE_AUTHOR("Jakub Jelinek (jj@ultra.linux.cz), Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz)"); -MODULE_DESCRIPTION("Solaris binary emulation module"); -MODULE_LICENSE("GPL"); - -extern u32 tl0_solaris[8]; -#define update_ttable(x) \ - tl0_solaris[3] = (((long)(x) - (long)tl0_solaris - 3) >> 2) | 0x40000000; \ - wmb(); \ - __asm__ __volatile__ ("flush %0" : : "r" (&tl0_solaris[3])) - -extern u32 solaris_sparc_syscall[]; -extern u32 solaris_syscall[]; -extern void cleanup_socksys(void); - -extern u32 entry64_personality_patch; - -static int __init solaris_init(void) -{ - int ret; - - SOLDD(("Solaris module at %p\n", solaris_sparc_syscall)); - register_exec_domain(&solaris_exec_domain); - if ((ret = init_socksys())) { - unregister_exec_domain(&solaris_exec_domain); - return ret; - } - update_ttable(solaris_sparc_syscall); - entry64_personality_patch |= - (offsetof(struct task_struct, personality) + - (sizeof(unsigned long) - 1)); - wmb(); - __asm__ __volatile__("flush %0" - : : "r" (&entry64_personality_patch)); - return 0; -} - -static void __exit solaris_exit(void) -{ - update_ttable(solaris_syscall); - cleanup_socksys(); - unregister_exec_domain(&solaris_exec_domain); -} - -module_init(solaris_init); -module_exit(solaris_exit); diff --git a/arch/sparc64/solaris/signal.c b/arch/sparc64/solaris/signal.c deleted file mode 100644 index de10c9716cf..00000000000 --- a/arch/sparc64/solaris/signal.c +++ /dev/null @@ -1,429 +0,0 @@ -/* $Id: signal.c,v 1.7 2000/09/05 21:44:54 davem Exp $ - * signal.c: Signal emulation for Solaris - * - * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#include <linux/types.h> -#include <linux/errno.h> - -#include <asm/uaccess.h> -#include <asm/svr4.h> -#include <asm/string.h> - -#include "conv.h" -#include "signal.h" - -#define _S(nr) (1L<<((nr)-1)) - -#define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP))) - -long linux_to_solaris_signals[] = { - 0, - SOLARIS_SIGHUP, SOLARIS_SIGINT, - SOLARIS_SIGQUIT, SOLARIS_SIGILL, - SOLARIS_SIGTRAP, SOLARIS_SIGIOT, - SOLARIS_SIGEMT, SOLARIS_SIGFPE, - SOLARIS_SIGKILL, SOLARIS_SIGBUS, - SOLARIS_SIGSEGV, SOLARIS_SIGSYS, - SOLARIS_SIGPIPE, SOLARIS_SIGALRM, - SOLARIS_SIGTERM, SOLARIS_SIGURG, - SOLARIS_SIGSTOP, SOLARIS_SIGTSTP, - SOLARIS_SIGCONT, SOLARIS_SIGCLD, - SOLARIS_SIGTTIN, SOLARIS_SIGTTOU, - SOLARIS_SIGPOLL, SOLARIS_SIGXCPU, - SOLARIS_SIGXFSZ, SOLARIS_SIGVTALRM, - SOLARIS_SIGPROF, SOLARIS_SIGWINCH, - SOLARIS_SIGUSR1, SOLARIS_SIGUSR1, - SOLARIS_SIGUSR2, -1, -}; - -long solaris_to_linux_signals[] = { - 0, - SIGHUP, SIGINT, SIGQUIT, SIGILL, - SIGTRAP, SIGIOT, SIGEMT, SIGFPE, - SIGKILL, SIGBUS, SIGSEGV, SIGSYS, - SIGPIPE, SIGALRM, SIGTERM, SIGUSR1, - SIGUSR2, SIGCHLD, -1, SIGWINCH, - SIGURG, SIGPOLL, SIGSTOP, SIGTSTP, - SIGCONT, SIGTTIN, SIGTTOU, SIGVTALRM, - SIGPROF, SIGXCPU, SIGXFSZ, -1, - -1, -1, -1, -1, - -1, -1, -1, -1, - -1, -1, -1, -1, -}; - -static inline long mapsig(long sig) -{ - if ((unsigned long)sig > SOLARIS_NSIGNALS) - return -EINVAL; - return solaris_to_linux_signals[sig]; -} - -asmlinkage int solaris_kill(int pid, int sig) -{ - int (*sys_kill)(int,int) = - (int (*)(int,int))SYS(kill); - int s = mapsig(sig); - - if (s < 0) return s; - return sys_kill(pid, s); -} - -static long sig_handler(int sig, u32 arg, int one_shot) -{ - struct sigaction sa, old; - int ret; - mm_segment_t old_fs = get_fs(); - int (*sys_sigaction)(int,struct sigaction __user *,struct sigaction __user *) = - (int (*)(int,struct sigaction __user *,struct sigaction __user *))SYS(sigaction); - - sigemptyset(&sa.sa_mask); - sa.sa_restorer = NULL; - sa.sa_handler = (__sighandler_t)A(arg); - sa.sa_flags = 0; - if (one_shot) sa.sa_flags = SA_ONESHOT | SA_NOMASK; - set_fs (KERNEL_DS); - ret = sys_sigaction(sig, (void __user *)&sa, (void __user *)&old); - set_fs (old_fs); - if (ret < 0) return ret; - return (u32)(unsigned long)old.sa_handler; -} - -static inline long solaris_signal(int sig, u32 arg) -{ - return sig_handler (sig, arg, 1); -} - -static long solaris_sigset(int sig, u32 arg) -{ - if (arg != 2) /* HOLD */ { - spin_lock_irq(¤t->sighand->siglock); - sigdelsetmask(¤t->blocked, _S(sig)); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - return sig_handler (sig, arg, 0); - } else { - spin_lock_irq(¤t->sighand->siglock); - sigaddsetmask(¤t->blocked, (_S(sig) & ~_BLOCKABLE)); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - return 0; - } -} - -static inline long solaris_sighold(int sig) -{ - return solaris_sigset(sig, 2); -} - -static inline long solaris_sigrelse(int sig) -{ - spin_lock_irq(¤t->sighand->siglock); - sigdelsetmask(¤t->blocked, _S(sig)); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - return 0; -} - -static inline long solaris_sigignore(int sig) -{ - return sig_handler(sig, (u32)(unsigned long)SIG_IGN, 0); -} - -static inline long solaris_sigpause(int sig) -{ - printk ("Need to support solaris sigpause\n"); - return -ENOSYS; -} - -asmlinkage long solaris_sigfunc(int sig, u32 arg) -{ - int func = sig & ~0xff; - - sig = mapsig(sig & 0xff); - if (sig < 0) return sig; - switch (func) { - case 0: return solaris_signal(sig, arg); - case 0x100: return solaris_sigset(sig, arg); - case 0x200: return solaris_sighold(sig); - case 0x400: return solaris_sigrelse(sig); - case 0x800: return solaris_sigignore(sig); - case 0x1000: return solaris_sigpause(sig); - } - return -EINVAL; -} - -typedef struct { - u32 __sigbits[4]; -} sol_sigset_t; - -static inline int mapin(u32 *p, sigset_t *q) -{ - int i; - u32 x; - int sig; - - sigemptyset(q); - x = p[0]; - for (i = 1; i <= SOLARIS_NSIGNALS; i++) { - if (x & 1) { - sig = solaris_to_linux_signals[i]; - if (sig == -1) - return -EINVAL; - sigaddsetmask(q, (1L << (sig - 1))); - } - x >>= 1; - if (i == 32) - x = p[1]; - } - return 0; -} - -static inline int mapout(sigset_t *q, u32 *p) -{ - int i; - int sig; - - p[0] = 0; - p[1] = 0; - for (i = 1; i <= 32; i++) { - if (sigismember(q, sigmask(i))) { - sig = linux_to_solaris_signals[i]; - if (sig == -1) - return -EINVAL; - if (sig > 32) - p[1] |= 1L << (sig - 33); - else - p[0] |= 1L << (sig - 1); - } - } - return 0; -} - -asmlinkage int solaris_sigprocmask(int how, u32 in, u32 out) -{ - sigset_t in_s, *ins, out_s, *outs; - mm_segment_t old_fs = get_fs(); - int ret; - int (*sys_sigprocmask)(int,sigset_t __user *,sigset_t __user *) = - (int (*)(int,sigset_t __user *,sigset_t __user *))SYS(sigprocmask); - - ins = NULL; outs = NULL; - if (in) { - u32 tmp[2]; - - if (copy_from_user (tmp, (void __user *)A(in), 2*sizeof(u32))) - return -EFAULT; - ins = &in_s; - if (mapin (tmp, ins)) return -EINVAL; - } - if (out) outs = &out_s; - set_fs (KERNEL_DS); - ret = sys_sigprocmask((how == 3) ? SIG_SETMASK : how, - (void __user *)ins, (void __user *)outs); - set_fs (old_fs); - if (ret) return ret; - if (out) { - u32 tmp[4]; - - tmp[2] = 0; tmp[3] = 0; - if (mapout (outs, tmp)) return -EINVAL; - if (copy_to_user((void __user *)A(out), tmp, 4*sizeof(u32))) - return -EFAULT; - } - return 0; -} - -asmlinkage long do_sol_sigsuspend(u32 mask) -{ - sigset_t s; - u32 tmp[2]; - - if (copy_from_user (tmp, (sol_sigset_t __user *)A(mask), 2*sizeof(u32))) - return -EFAULT; - if (mapin (tmp, &s)) return -EINVAL; - return (long)s.sig[0]; -} - -struct sol_sigaction { - int sa_flags; - u32 sa_handler; - u32 sa_mask[4]; - int sa_resv[2]; -}; - -asmlinkage int solaris_sigaction(int sig, u32 act, u32 old) -{ - u32 tmp, tmp2[4]; - struct sigaction s, s2; - int ret; - mm_segment_t old_fs = get_fs(); - struct sol_sigaction __user *p = (void __user *)A(old); - int (*sys_sigaction)(int,struct sigaction __user *,struct sigaction __user *) = - (int (*)(int,struct sigaction __user *,struct sigaction __user *))SYS(sigaction); - - sig = mapsig(sig); - if (sig < 0) { - /* We cheat a little bit for Solaris only signals */ - if (old && clear_user(p, sizeof(struct sol_sigaction))) - return -EFAULT; - return 0; - } - if (act) { - if (get_user (tmp, &p->sa_flags)) - return -EFAULT; - s.sa_flags = 0; - if (tmp & SOLARIS_SA_ONSTACK) s.sa_flags |= SA_STACK; - if (tmp & SOLARIS_SA_RESTART) s.sa_flags |= SA_RESTART; - if (tmp & SOLARIS_SA_NODEFER) s.sa_flags |= SA_NOMASK; - if (tmp & SOLARIS_SA_RESETHAND) s.sa_flags |= SA_ONESHOT; - if (tmp & SOLARIS_SA_NOCLDSTOP) s.sa_flags |= SA_NOCLDSTOP; - if (get_user (tmp, &p->sa_handler) || - copy_from_user (tmp2, &p->sa_mask, 2*sizeof(u32))) - return -EFAULT; - s.sa_handler = (__sighandler_t)A(tmp); - if (mapin (tmp2, &s.sa_mask)) return -EINVAL; - s.sa_restorer = NULL; - } - set_fs(KERNEL_DS); - ret = sys_sigaction(sig, act ? (void __user *)&s : NULL, - old ? (void __user *)&s2 : NULL); - set_fs(old_fs); - if (ret) return ret; - if (old) { - if (mapout (&s2.sa_mask, tmp2)) return -EINVAL; - tmp = 0; tmp2[2] = 0; tmp2[3] = 0; - if (s2.sa_flags & SA_STACK) tmp |= SOLARIS_SA_ONSTACK; - if (s2.sa_flags & SA_RESTART) tmp |= SOLARIS_SA_RESTART; - if (s2.sa_flags & SA_NOMASK) tmp |= SOLARIS_SA_NODEFER; - if (s2.sa_flags & SA_ONESHOT) tmp |= SOLARIS_SA_RESETHAND; - if (s2.sa_flags & SA_NOCLDSTOP) tmp |= SOLARIS_SA_NOCLDSTOP; - if (put_user (tmp, &p->sa_flags) || - __put_user ((u32)(unsigned long)s2.sa_handler, &p->sa_handler) || - copy_to_user (&p->sa_mask, tmp2, 4*sizeof(u32))) - return -EFAULT; - } - return 0; -} - -asmlinkage int solaris_sigpending(int which, u32 set) -{ - sigset_t s; - u32 tmp[4]; - switch (which) { - case 1: /* sigpending */ - spin_lock_irq(¤t->sighand->siglock); - sigandsets(&s, ¤t->blocked, ¤t->pending.signal); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - break; - case 2: /* sigfillset - I just set signals which have linux equivalents */ - sigfillset(&s); - break; - default: return -EINVAL; - } - if (mapout (&s, tmp)) return -EINVAL; - tmp[2] = 0; tmp[3] = 0; - if (copy_to_user ((u32 __user *)A(set), tmp, sizeof(tmp))) - return -EFAULT; - return 0; -} - -asmlinkage int solaris_wait(u32 stat_loc) -{ - unsigned __user *p = (unsigned __user *)A(stat_loc); - int (*sys_wait4)(pid_t,unsigned __user *, int, struct rusage __user *) = - (int (*)(pid_t,unsigned __user *, int, struct rusage __user *))SYS(wait4); - int ret, status; - - ret = sys_wait4(-1, p, WUNTRACED, NULL); - if (ret >= 0 && stat_loc) { - if (get_user (status, p)) - return -EFAULT; - if (((status - 1) & 0xffff) < 0xff) - status = linux_to_solaris_signals[status & 0x7f] & 0x7f; - else if ((status & 0xff) == 0x7f) - status = (linux_to_solaris_signals[(status >> 8) & 0xff] << 8) | 0x7f; - if (__put_user (status, p)) - return -EFAULT; - } - return ret; -} - -asmlinkage int solaris_waitid(int idtype, s32 pid, u32 info, int options) -{ - int (*sys_wait4)(pid_t,unsigned __user *, int, struct rusage __user *) = - (int (*)(pid_t,unsigned __user *, int, struct rusage __user *))SYS(wait4); - int opts, status, ret; - - switch (idtype) { - case 0: /* P_PID */ break; - case 1: /* P_PGID */ pid = -pid; break; - case 7: /* P_ALL */ pid = -1; break; - default: return -EINVAL; - } - opts = 0; - if (options & SOLARIS_WUNTRACED) opts |= WUNTRACED; - if (options & SOLARIS_WNOHANG) opts |= WNOHANG; - current->state = TASK_RUNNING; - ret = sys_wait4(pid, (unsigned int __user *)A(info), opts, NULL); - if (ret < 0) return ret; - if (info) { - struct sol_siginfo __user *s = (void __user *)A(info); - - if (get_user (status, (unsigned int __user *)A(info))) - return -EFAULT; - - if (__put_user (SOLARIS_SIGCLD, &s->si_signo) || - __put_user (ret, &s->_data._proc._pid)) - return -EFAULT; - - switch (status & 0xff) { - case 0: ret = SOLARIS_CLD_EXITED; - status = (status >> 8) & 0xff; - break; - case 0x7f: - status = (status >> 8) & 0xff; - switch (status) { - case SIGSTOP: - case SIGTSTP: ret = SOLARIS_CLD_STOPPED; - default: ret = SOLARIS_CLD_EXITED; - } - status = linux_to_solaris_signals[status]; - break; - default: - if (status & 0x80) ret = SOLARIS_CLD_DUMPED; - else ret = SOLARIS_CLD_KILLED; - status = linux_to_solaris_signals[status & 0x7f]; - break; - } - - if (__put_user (ret, &s->si_code) || - __put_user (status, &s->_data._proc._pdata._cld._status)) - return -EFAULT; - } - return 0; -} - -extern int svr4_setcontext(svr4_ucontext_t *c, struct pt_regs *regs); -extern int svr4_getcontext(svr4_ucontext_t *c, struct pt_regs *regs); - -asmlinkage int solaris_context(struct pt_regs *regs) -{ - switch ((unsigned)regs->u_regs[UREG_I0]) { - case 0: /* getcontext */ - return svr4_getcontext((svr4_ucontext_t *)(long)(u32)regs->u_regs[UREG_I1], regs); - case 1: /* setcontext */ - return svr4_setcontext((svr4_ucontext_t *)(long)(u32)regs->u_regs[UREG_I1], regs); - default: - return -EINVAL; - - } -} - -asmlinkage int solaris_sigaltstack(u32 ss, u32 oss) -{ -/* XXX Implement this soon */ - return 0; -} diff --git a/arch/sparc64/solaris/signal.h b/arch/sparc64/solaris/signal.h deleted file mode 100644 index e9157080305..00000000000 --- a/arch/sparc64/solaris/signal.h +++ /dev/null @@ -1,108 +0,0 @@ -/* $Id: signal.h,v 1.3 1998/04/12 06:20:33 davem Exp $ - * signal.h: Signal emulation for Solaris - * - * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#define SOLARIS_SIGHUP 1 -#define SOLARIS_SIGINT 2 -#define SOLARIS_SIGQUIT 3 -#define SOLARIS_SIGILL 4 -#define SOLARIS_SIGTRAP 5 -#define SOLARIS_SIGIOT 6 -#define SOLARIS_SIGEMT 7 -#define SOLARIS_SIGFPE 8 -#define SOLARIS_SIGKILL 9 -#define SOLARIS_SIGBUS 10 -#define SOLARIS_SIGSEGV 11 -#define SOLARIS_SIGSYS 12 -#define SOLARIS_SIGPIPE 13 -#define SOLARIS_SIGALRM 14 -#define SOLARIS_SIGTERM 15 -#define SOLARIS_SIGUSR1 16 -#define SOLARIS_SIGUSR2 17 -#define SOLARIS_SIGCLD 18 -#define SOLARIS_SIGPWR 19 -#define SOLARIS_SIGWINCH 20 -#define SOLARIS_SIGURG 21 -#define SOLARIS_SIGPOLL 22 -#define SOLARIS_SIGSTOP 23 -#define SOLARIS_SIGTSTP 24 -#define SOLARIS_SIGCONT 25 -#define SOLARIS_SIGTTIN 26 -#define SOLARIS_SIGTTOU 27 -#define SOLARIS_SIGVTALRM 28 -#define SOLARIS_SIGPROF 29 -#define SOLARIS_SIGXCPU 30 -#define SOLARIS_SIGXFSZ 31 -#define SOLARIS_SIGWAITING 32 -#define SOLARIS_SIGLWP 33 -#define SOLARIS_SIGFREEZE 34 -#define SOLARIS_SIGTHAW 35 -#define SOLARIS_SIGCANCEL 36 -#define SOLARIS_SIGRTMIN 37 -#define SOLARIS_SIGRTMAX 44 -#define SOLARIS_NSIGNALS 44 - - -#define SOLARIS_SA_ONSTACK 1 -#define SOLARIS_SA_RESETHAND 2 -#define SOLARIS_SA_RESTART 4 -#define SOLARIS_SA_SIGINFO 8 -#define SOLARIS_SA_NODEFER 16 -#define SOLARIS_SA_NOCLDWAIT 0x10000 -#define SOLARIS_SA_NOCLDSTOP 0x20000 - -struct sol_siginfo { - int si_signo; - int si_code; - int si_errno; - union { - char pad[128-3*sizeof(int)]; - struct { - s32 _pid; - union { - struct { - s32 _uid; - s32 _value; - } _kill; - struct { - s32 _utime; - int _status; - s32 _stime; - } _cld; - } _pdata; - } _proc; - struct { /* SIGSEGV, SIGBUS, SIGILL and SIGFPE */ - u32 _addr; - int _trapno; - } _fault; - struct { /* SIGPOLL, SIGXFSZ */ - int _fd; - s32 _band; - } _file; - } _data; -}; - -#define SOLARIS_WUNTRACED 0x04 -#define SOLARIS_WNOHANG 0x40 -#define SOLARIS_WEXITED 0x01 -#define SOLARIS_WTRAPPED 0x02 -#define SOLARIS_WSTOPPED WUNTRACED -#define SOLARIS_WCONTINUED 0x08 -#define SOLARIS_WNOWAIT 0x80 - -#define SOLARIS_TRAP_BRKPT 1 -#define SOLARIS_TRAP_TRACE 2 -#define SOLARIS_CLD_EXITED 1 -#define SOLARIS_CLD_KILLED 2 -#define SOLARIS_CLD_DUMPED 3 -#define SOLARIS_CLD_TRAPPED 4 -#define SOLARIS_CLD_STOPPED 5 -#define SOLARIS_CLD_CONTINUED 6 -#define SOLARIS_POLL_IN 1 -#define SOLARIS_POLL_OUT 2 -#define SOLARIS_POLL_MSG 3 -#define SOLARIS_POLL_ERR 4 -#define SOLARIS_POLL_PRI 5 -#define SOLARIS_POLL_HUP 6 diff --git a/arch/sparc64/solaris/socket.c b/arch/sparc64/solaris/socket.c deleted file mode 100644 index cc69847cf24..00000000000 --- a/arch/sparc64/solaris/socket.c +++ /dev/null @@ -1,461 +0,0 @@ -/* $Id: socket.c,v 1.6 2002/02/08 03:57:14 davem Exp $ - * socket.c: Socket syscall emulation for Solaris 2.6+ - * - * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) - * - * 1999-08-19 Fixed socketpair code - * Jason Rappleye (rappleye@ccr.buffalo.edu) - */ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/socket.h> -#include <linux/file.h> -#include <linux/net.h> -#include <linux/compat.h> -#include <net/compat.h> -#include <net/sock.h> - -#include <asm/uaccess.h> -#include <asm/string.h> -#include <asm/oplib.h> -#include <asm/idprom.h> - -#include "conv.h" - -#define SOCK_SOL_STREAM 2 -#define SOCK_SOL_DGRAM 1 -#define SOCK_SOL_RAW 4 -#define SOCK_SOL_RDM 5 -#define SOCK_SOL_SEQPACKET 6 - -#define SOL_SO_SNDLOWAT 0x1003 -#define SOL_SO_RCVLOWAT 0x1004 -#define SOL_SO_SNDTIMEO 0x1005 -#define SOL_SO_RCVTIMEO 0x1006 -#define SOL_SO_STATE 0x2000 - -#define SOL_SS_NDELAY 0x040 -#define SOL_SS_NONBLOCK 0x080 -#define SOL_SS_ASYNC 0x100 - -#define SO_STATE 0x000e - -static int socket_check(int family, int type) -{ - if (family != PF_UNIX && family != PF_INET) - return -ESOCKTNOSUPPORT; - switch (type) { - case SOCK_SOL_STREAM: type = SOCK_STREAM; break; - case SOCK_SOL_DGRAM: type = SOCK_DGRAM; break; - case SOCK_SOL_RAW: type = SOCK_RAW; break; - case SOCK_SOL_RDM: type = SOCK_RDM; break; - case SOCK_SOL_SEQPACKET: type = SOCK_SEQPACKET; break; - default: return -EINVAL; - } - return type; -} - -static int solaris_to_linux_sockopt(int optname) -{ - switch (optname) { - case SOL_SO_SNDLOWAT: optname = SO_SNDLOWAT; break; - case SOL_SO_RCVLOWAT: optname = SO_RCVLOWAT; break; - case SOL_SO_SNDTIMEO: optname = SO_SNDTIMEO; break; - case SOL_SO_RCVTIMEO: optname = SO_RCVTIMEO; break; - case SOL_SO_STATE: optname = SO_STATE; break; - }; - - return optname; -} - -asmlinkage int solaris_socket(int family, int type, int protocol) -{ - int (*sys_socket)(int, int, int) = - (int (*)(int, int, int))SYS(socket); - - type = socket_check (family, type); - if (type < 0) return type; - return sys_socket(family, type, protocol); -} - -asmlinkage int solaris_socketpair(int *usockvec) -{ - int (*sys_socketpair)(int, int, int, int *) = - (int (*)(int, int, int, int *))SYS(socketpair); - - /* solaris socketpair really only takes one arg at the syscall - * level, int * usockvec. The libs apparently take care of - * making sure that family==AF_UNIX and type==SOCK_STREAM. The - * pointer we really want ends up residing in the first (and - * supposedly only) argument. - */ - - return sys_socketpair(AF_UNIX, SOCK_STREAM, 0, (int *)usockvec); -} - -asmlinkage int solaris_bind(int fd, struct sockaddr *addr, int addrlen) -{ - int (*sys_bind)(int, struct sockaddr *, int) = - (int (*)(int, struct sockaddr *, int))SUNOS(104); - - return sys_bind(fd, addr, addrlen); -} - -asmlinkage int solaris_setsockopt(int fd, int level, int optname, u32 optval, int optlen) -{ - int (*sunos_setsockopt)(int, int, int, u32, int) = - (int (*)(int, int, int, u32, int))SUNOS(105); - - optname = solaris_to_linux_sockopt(optname); - if (optname < 0) - return optname; - if (optname == SO_STATE) - return 0; - - return sunos_setsockopt(fd, level, optname, optval, optlen); -} - -asmlinkage int solaris_getsockopt(int fd, int level, int optname, u32 optval, u32 optlen) -{ - int (*sunos_getsockopt)(int, int, int, u32, u32) = - (int (*)(int, int, int, u32, u32))SUNOS(118); - - optname = solaris_to_linux_sockopt(optname); - if (optname < 0) - return optname; - - if (optname == SO_STATE) - optname = SOL_SO_STATE; - - return sunos_getsockopt(fd, level, optname, optval, optlen); -} - -asmlinkage int solaris_connect(int fd, struct sockaddr __user *addr, int addrlen) -{ - int (*sys_connect)(int, struct sockaddr __user *, int) = - (int (*)(int, struct sockaddr __user *, int))SYS(connect); - - return sys_connect(fd, addr, addrlen); -} - -asmlinkage int solaris_accept(int fd, struct sockaddr __user *addr, int __user *addrlen) -{ - int (*sys_accept)(int, struct sockaddr __user *, int __user *) = - (int (*)(int, struct sockaddr __user *, int __user *))SYS(accept); - - return sys_accept(fd, addr, addrlen); -} - -asmlinkage int solaris_listen(int fd, int backlog) -{ - int (*sys_listen)(int, int) = - (int (*)(int, int))SUNOS(106); - - return sys_listen(fd, backlog); -} - -asmlinkage int solaris_shutdown(int fd, int how) -{ - int (*sys_shutdown)(int, int) = - (int (*)(int, int))SYS(shutdown); - - return sys_shutdown(fd, how); -} - -#define MSG_SOL_OOB 0x1 -#define MSG_SOL_PEEK 0x2 -#define MSG_SOL_DONTROUTE 0x4 -#define MSG_SOL_EOR 0x8 -#define MSG_SOL_CTRUNC 0x10 -#define MSG_SOL_TRUNC 0x20 -#define MSG_SOL_WAITALL 0x40 -#define MSG_SOL_DONTWAIT 0x80 - -static int solaris_to_linux_msgflags(int flags) -{ - int fl = flags & (MSG_OOB|MSG_PEEK|MSG_DONTROUTE); - - if (flags & MSG_SOL_EOR) fl |= MSG_EOR; - if (flags & MSG_SOL_CTRUNC) fl |= MSG_CTRUNC; - if (flags & MSG_SOL_TRUNC) fl |= MSG_TRUNC; - if (flags & MSG_SOL_WAITALL) fl |= MSG_WAITALL; - if (flags & MSG_SOL_DONTWAIT) fl |= MSG_DONTWAIT; - return fl; -} - -static int linux_to_solaris_msgflags(int flags) -{ - int fl = flags & (MSG_OOB|MSG_PEEK|MSG_DONTROUTE); - - if (flags & MSG_EOR) fl |= MSG_SOL_EOR; - if (flags & MSG_CTRUNC) fl |= MSG_SOL_CTRUNC; - if (flags & MSG_TRUNC) fl |= MSG_SOL_TRUNC; - if (flags & MSG_WAITALL) fl |= MSG_SOL_WAITALL; - if (flags & MSG_DONTWAIT) fl |= MSG_SOL_DONTWAIT; - return fl; -} - -asmlinkage int solaris_recvfrom(int s, char __user *buf, int len, int flags, u32 from, u32 fromlen) -{ - int (*sys_recvfrom)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *) = - (int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *))SYS(recvfrom); - - return sys_recvfrom(s, buf, len, solaris_to_linux_msgflags(flags), A(from), A(fromlen)); -} - -asmlinkage int solaris_recv(int s, char __user *buf, int len, int flags) -{ - int (*sys_recvfrom)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *) = - (int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *))SYS(recvfrom); - - return sys_recvfrom(s, buf, len, solaris_to_linux_msgflags(flags), NULL, NULL); -} - -asmlinkage int solaris_sendto(int s, char __user *buf, int len, int flags, u32 to, u32 tolen) -{ - int (*sys_sendto)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *) = - (int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *))SYS(sendto); - - return sys_sendto(s, buf, len, solaris_to_linux_msgflags(flags), A(to), A(tolen)); -} - -asmlinkage int solaris_send(int s, char *buf, int len, int flags) -{ - int (*sys_sendto)(int, void *, size_t, unsigned, struct sockaddr *, int *) = - (int (*)(int, void *, size_t, unsigned, struct sockaddr *, int *))SYS(sendto); - - return sys_sendto(s, buf, len, solaris_to_linux_msgflags(flags), NULL, NULL); -} - -asmlinkage int solaris_getpeername(int fd, struct sockaddr *addr, int *addrlen) -{ - int (*sys_getpeername)(int, struct sockaddr *, int *) = - (int (*)(int, struct sockaddr *, int *))SYS(getpeername); - - return sys_getpeername(fd, addr, addrlen); -} - -asmlinkage int solaris_getsockname(int fd, struct sockaddr *addr, int *addrlen) -{ - int (*sys_getsockname)(int, struct sockaddr *, int *) = - (int (*)(int, struct sockaddr *, int *))SYS(getsockname); - - return sys_getsockname(fd, addr, addrlen); -} - -/* XXX This really belongs in some header file... -DaveM */ -#define MAX_SOCK_ADDR 128 /* 108 for Unix domain - - 16 for IP, 16 for IPX, - 24 for IPv6, - about 80 for AX.25 */ - -struct sol_nmsghdr { - u32 msg_name; - int msg_namelen; - u32 msg_iov; - u32 msg_iovlen; - u32 msg_control; - u32 msg_controllen; - u32 msg_flags; -}; - -struct sol_cmsghdr { - u32 cmsg_len; - int cmsg_level; - int cmsg_type; - unsigned char cmsg_data[0]; -}; - -static inline int msghdr_from_user32_to_kern(struct msghdr *kmsg, - struct sol_nmsghdr __user *umsg) -{ - u32 tmp1, tmp2, tmp3; - int err; - - err = get_user(tmp1, &umsg->msg_name); - err |= __get_user(tmp2, &umsg->msg_iov); - err |= __get_user(tmp3, &umsg->msg_control); - if (err) - return -EFAULT; - - kmsg->msg_name = A(tmp1); - kmsg->msg_iov = A(tmp2); - kmsg->msg_control = A(tmp3); - - err = get_user(kmsg->msg_namelen, &umsg->msg_namelen); - err |= get_user(kmsg->msg_controllen, &umsg->msg_controllen); - err |= get_user(kmsg->msg_flags, &umsg->msg_flags); - - kmsg->msg_flags = solaris_to_linux_msgflags(kmsg->msg_flags); - - return err; -} - -asmlinkage int solaris_sendmsg(int fd, struct sol_nmsghdr __user *user_msg, unsigned user_flags) -{ - struct socket *sock; - char address[MAX_SOCK_ADDR]; - struct iovec iovstack[UIO_FASTIOV], *iov = iovstack; - unsigned char ctl[sizeof(struct cmsghdr) + 20]; - unsigned char *ctl_buf = ctl; - struct msghdr msg_sys; - int err, ctl_len, iov_size, total_len; - - err = -EFAULT; - if (msghdr_from_user32_to_kern(&msg_sys, user_msg)) - goto out; - - sock = sockfd_lookup(fd, &err); - if (!sock) - goto out; - - /* do not move before msg_sys is valid */ - err = -EMSGSIZE; - if (msg_sys.msg_iovlen > UIO_MAXIOV) - goto out_put; - - /* Check whether to allocate the iovec area*/ - err = -ENOMEM; - iov_size = msg_sys.msg_iovlen * sizeof(struct iovec); - if (msg_sys.msg_iovlen > UIO_FASTIOV) { - iov = sock_kmalloc(sock->sk, iov_size, GFP_KERNEL); - if (!iov) - goto out_put; - } - - err = verify_compat_iovec(&msg_sys, iov, address, VERIFY_READ); - if (err < 0) - goto out_freeiov; - total_len = err; - - err = -ENOBUFS; - if (msg_sys.msg_controllen > INT_MAX) - goto out_freeiov; - - ctl_len = msg_sys.msg_controllen; - if (ctl_len) { - struct sol_cmsghdr __user *ucmsg = msg_sys.msg_control; - unsigned long *kcmsg; - compat_size_t cmlen; - - err = -EINVAL; - if (ctl_len <= sizeof(compat_size_t)) - goto out_freeiov; - - if (ctl_len > sizeof(ctl)) { - err = -ENOBUFS; - ctl_buf = kmalloc(ctl_len, GFP_KERNEL); - if (!ctl_buf) - goto out_freeiov; - } - __get_user(cmlen, &ucmsg->cmsg_len); - kcmsg = (unsigned long *) ctl_buf; - *kcmsg++ = (unsigned long)cmlen; - err = -EFAULT; - if (copy_from_user(kcmsg, &ucmsg->cmsg_level, - ctl_len - sizeof(compat_size_t))) - goto out_freectl; - msg_sys.msg_control = ctl_buf; - } - msg_sys.msg_flags = solaris_to_linux_msgflags(user_flags); - - if (sock->file->f_flags & O_NONBLOCK) - msg_sys.msg_flags |= MSG_DONTWAIT; - err = sock_sendmsg(sock, &msg_sys, total_len); - -out_freectl: - if (ctl_buf != ctl) - sock_kfree_s(sock->sk, ctl_buf, ctl_len); -out_freeiov: - if (iov != iovstack) - sock_kfree_s(sock->sk, iov, iov_size); -out_put: - sockfd_put(sock); -out: - return err; -} - -asmlinkage int solaris_recvmsg(int fd, struct sol_nmsghdr __user *user_msg, unsigned int user_flags) -{ - struct socket *sock; - struct iovec iovstack[UIO_FASTIOV]; - struct iovec *iov = iovstack; - struct msghdr msg_sys; - unsigned long cmsg_ptr; - int err, iov_size, total_len, len; - - /* kernel mode address */ - char addr[MAX_SOCK_ADDR]; - - /* user mode address pointers */ - struct sockaddr __user *uaddr; - int __user *uaddr_len; - - if (msghdr_from_user32_to_kern(&msg_sys, user_msg)) - return -EFAULT; - - sock = sockfd_lookup(fd, &err); - if (!sock) - goto out; - - err = -EMSGSIZE; - if (msg_sys.msg_iovlen > UIO_MAXIOV) - goto out_put; - - /* Check whether to allocate the iovec area*/ - err = -ENOMEM; - iov_size = msg_sys.msg_iovlen * sizeof(struct iovec); - if (msg_sys.msg_iovlen > UIO_FASTIOV) { - iov = sock_kmalloc(sock->sk, iov_size, GFP_KERNEL); - if (!iov) - goto out_put; - } - - /* - * Save the user-mode address (verify_iovec will change the - * kernel msghdr to use the kernel address space) - */ - - uaddr = (void __user *) msg_sys.msg_name; - uaddr_len = &user_msg->msg_namelen; - err = verify_compat_iovec(&msg_sys, iov, addr, VERIFY_WRITE); - if (err < 0) - goto out_freeiov; - total_len = err; - - cmsg_ptr = (unsigned long) msg_sys.msg_control; - msg_sys.msg_flags = MSG_CMSG_COMPAT; - - if (sock->file->f_flags & O_NONBLOCK) - user_flags |= MSG_DONTWAIT; - - err = sock_recvmsg(sock, &msg_sys, total_len, user_flags); - if(err < 0) - goto out_freeiov; - - len = err; - - if (uaddr != NULL) { - err = move_addr_to_user(addr, msg_sys.msg_namelen, uaddr, uaddr_len); - if (err < 0) - goto out_freeiov; - } - err = __put_user(linux_to_solaris_msgflags(msg_sys.msg_flags), &user_msg->msg_flags); - if (err) - goto out_freeiov; - err = __put_user((unsigned long)msg_sys.msg_control - cmsg_ptr, - &user_msg->msg_controllen); - if (err) - goto out_freeiov; - err = len; - -out_freeiov: - if (iov != iovstack) - sock_kfree_s(sock->sk, iov, iov_size); -out_put: - sockfd_put(sock); -out: - return err; -} diff --git a/arch/sparc64/solaris/socksys.c b/arch/sparc64/solaris/socksys.c deleted file mode 100644 index 7736411f244..00000000000 --- a/arch/sparc64/solaris/socksys.c +++ /dev/null @@ -1,203 +0,0 @@ -/* $Id: socksys.c,v 1.21 2002/02/08 03:57:14 davem Exp $ - * socksys.c: /dev/inet/ stuff for Solaris emulation. - * - * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - * Copyright (C) 1997, 1998 Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz) - * Copyright (C) 1995, 1996 Mike Jagdis (jaggy@purplet.demon.co.uk) - */ - -/* - * Dave, _please_ give me specifications on this fscking mess so that I - * could at least get it into the state when it wouldn't screw the rest of - * the kernel over. socksys.c and timod.c _stink_ and we are not talking - * H2S here, it's isopropilmercaptan in concentrations way over LD50. -- AV - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <linux/ioctl.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/init.h> -#include <linux/poll.h> -#include <linux/slab.h> -#include <linux/syscalls.h> -#include <linux/in.h> - -#include <net/sock.h> - -#include <asm/uaccess.h> -#include <asm/termios.h> - -#include "conv.h" -#include "socksys.h" - -static int af_inet_protocols[] = { -IPPROTO_ICMP, IPPROTO_ICMP, IPPROTO_IGMP, IPPROTO_IPIP, IPPROTO_TCP, -IPPROTO_EGP, IPPROTO_PUP, IPPROTO_UDP, IPPROTO_IDP, IPPROTO_RAW, -0, 0, 0, 0, 0, 0, -}; - -#ifndef DEBUG_SOLARIS_KMALLOC - -#define mykmalloc kmalloc -#define mykfree kfree - -#else - -extern void * mykmalloc(size_t s, gfp_t gfp); -extern void mykfree(void *); - -#endif - -static unsigned int (*sock_poll)(struct file *, poll_table *); - -static struct file_operations socksys_file_ops = { - /* Currently empty */ -}; - -static int socksys_open(struct inode * inode, struct file * filp) -{ - int family, type, protocol, fd; - struct dentry *dentry; - int (*sys_socket)(int,int,int) = - (int (*)(int,int,int))SUNOS(97); - struct sol_socket_struct * sock; - - family = ((iminor(inode) >> 4) & 0xf); - switch (family) { - case AF_UNIX: - type = SOCK_STREAM; - protocol = 0; - break; - case AF_INET: - protocol = af_inet_protocols[iminor(inode) & 0xf]; - switch (protocol) { - case IPPROTO_TCP: type = SOCK_STREAM; break; - case IPPROTO_UDP: type = SOCK_DGRAM; break; - default: type = SOCK_RAW; break; - } - break; - default: - type = SOCK_RAW; - protocol = 0; - break; - } - - fd = sys_socket(family, type, protocol); - if (fd < 0) - return fd; - /* - * N.B. The following operations are not legal! - * - * No shit. WTF is it supposed to do, anyway? - * - * Try instead: - * d_delete(filp->f_path.dentry), then d_instantiate with sock inode - */ - dentry = filp->f_path.dentry; - filp->f_path.dentry = dget(fcheck(fd)->f_path.dentry); - filp->f_path.dentry->d_inode->i_rdev = inode->i_rdev; - filp->f_path.dentry->d_inode->i_flock = inode->i_flock; - SOCKET_I(filp->f_path.dentry->d_inode)->file = filp; - filp->f_op = &socksys_file_ops; - sock = (struct sol_socket_struct*) - mykmalloc(sizeof(struct sol_socket_struct), GFP_KERNEL); - if (!sock) return -ENOMEM; - SOLDD(("sock=%016lx(%016lx)\n", sock, filp)); - sock->magic = SOLARIS_SOCKET_MAGIC; - sock->modcount = 0; - sock->state = TS_UNBND; - sock->offset = 0; - sock->pfirst = sock->plast = NULL; - filp->private_data = sock; - SOLDD(("filp->private_data %016lx\n", filp->private_data)); - - sys_close(fd); - dput(dentry); - return 0; -} - -static int socksys_release(struct inode * inode, struct file * filp) -{ - struct sol_socket_struct * sock; - struct T_primsg *it; - - /* XXX: check this */ - sock = (struct sol_socket_struct *)filp->private_data; - SOLDD(("sock release %016lx(%016lx)\n", sock, filp)); - it = sock->pfirst; - while (it) { - struct T_primsg *next = it->next; - - SOLDD(("socksys_release %016lx->%016lx\n", it, next)); - mykfree((char*)it); - it = next; - } - filp->private_data = NULL; - SOLDD(("socksys_release %016lx\n", sock)); - mykfree((char*)sock); - return 0; -} - -static unsigned int socksys_poll(struct file * filp, poll_table * wait) -{ - struct inode *ino; - unsigned int mask = 0; - - ino=filp->f_path.dentry->d_inode; - if (ino && S_ISSOCK(ino->i_mode)) { - struct sol_socket_struct *sock; - sock = (struct sol_socket_struct*)filp->private_data; - if (sock && sock->pfirst) { - mask |= POLLIN | POLLRDNORM; - if (sock->pfirst->pri == MSG_HIPRI) - mask |= POLLPRI; - } - } - if (sock_poll) - mask |= (*sock_poll)(filp, wait); - return mask; -} - -static const struct file_operations socksys_fops = { - .open = socksys_open, - .release = socksys_release, -}; - -int __init init_socksys(void) -{ - int ret; - struct file * file; - int (*sys_socket)(int,int,int) = - (int (*)(int,int,int))SUNOS(97); - int (*sys_close)(unsigned int) = - (int (*)(unsigned int))SYS(close); - - ret = register_chrdev (30, "socksys", &socksys_fops); - if (ret < 0) { - printk ("Couldn't register socksys character device\n"); - return ret; - } - ret = sys_socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); - if (ret < 0) { - printk ("Couldn't create socket\n"); - return ret; - } - - file = fcheck(ret); - /* N.B. Is this valid? Suppose the f_ops are in a module ... */ - socksys_file_ops = *file->f_op; - sys_close(ret); - sock_poll = socksys_file_ops.poll; - socksys_file_ops.poll = socksys_poll; - socksys_file_ops.release = socksys_release; - return 0; -} - -void __exit cleanup_socksys(void) -{ - unregister_chrdev(30, "socksys"); -} diff --git a/arch/sparc64/solaris/socksys.h b/arch/sparc64/solaris/socksys.h deleted file mode 100644 index 5d1b78ec160..00000000000 --- a/arch/sparc64/solaris/socksys.h +++ /dev/null @@ -1,208 +0,0 @@ -/* $Id: socksys.h,v 1.2 1998/03/26 08:46:07 jj Exp $ - * socksys.h: Definitions for STREAMS modules emulation code. - * - * Copyright (C) 1998 Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz) - */ - -#define MSG_HIPRI 0x01 -#define MSG_ANY 0x02 -#define MSG_BAND 0x04 - -#define MORECTL 1 -#define MOREDATA 2 - -#define TBADADDR 1 -#define TBADOPT 2 -#define TACCES 3 -#define TBADF 4 -#define TNOADDR 5 -#define TOUTSTATE 6 -#define TBADSEQ 7 -#define TSYSERR 8 -#define TLOOK 9 -#define TBADDATA 10 -#define TBUFOVFLW 11 -#define TFLOW 12 -#define TNODATA 13 -#define TNODIS 14 -#define TNOUDERR 15 -#define TBADFLAG 16 -#define TNOREL 17 -#define TNOTSUPPORT 18 -#define TSTATECHNG 19 - -#define T_CONN_REQ 0 -#define T_CONN_RES 1 -#define T_DISCON_REQ 2 -#define T_DATA_REQ 3 -#define T_EXDATA_REQ 4 -#define T_INFO_REQ 5 -#define T_BIND_REQ 6 -#define T_UNBIND_REQ 7 -#define T_UNITDATA_REQ 8 -#define T_OPTMGMT_REQ 9 -#define T_ORDREL_REQ 10 - -#define T_CONN_IND 11 -#define T_CONN_CON 12 -#define T_DISCON_IND 13 -#define T_DATA_IND 14 -#define T_EXDATA_IND 15 -#define T_INFO_ACK 16 -#define T_BIND_ACK 17 -#define T_ERROR_ACK 18 -#define T_OK_ACK 19 -#define T_UNITDATA_IND 20 -#define T_UDERROR_IND 21 -#define T_OPTMGMT_ACK 22 -#define T_ORDREL_IND 23 - -#define T_NEGOTIATE 0x0004 -#define T_FAILURE 0x0040 - -#define TS_UNBND 0 /* unbound */ -#define TS_WACK_BREQ 1 /* waiting for T_BIND_REQ ack */ -#define TS_WACK_UREQ 2 /* waiting for T_UNBIND_REQ ack */ -#define TS_IDLE 3 /* idle */ -#define TS_WACK_OPTREQ 4 /* waiting for T_OPTMGMT_REQ ack */ -#define TS_WACK_CREQ 5 /* waiting for T_CONN_REQ ack */ -#define TS_WCON_CREQ 6 /* waiting for T_CONN_REQ confirmation */ -#define TS_WRES_CIND 7 /* waiting for T_CONN_IND */ -#define TS_WACK_CRES 8 /* waiting for T_CONN_RES ack */ -#define TS_DATA_XFER 9 /* data transfer */ -#define TS_WIND_ORDREL 10 /* releasing read but not write */ -#define TS_WREQ_ORDREL 11 /* wait to release write but not read */ -#define TS_WACK_DREQ6 12 /* waiting for T_DISCON_REQ ack */ -#define TS_WACK_DREQ7 13 /* waiting for T_DISCON_REQ ack */ -#define TS_WACK_DREQ9 14 /* waiting for T_DISCON_REQ ack */ -#define TS_WACK_DREQ10 15 /* waiting for T_DISCON_REQ ack */ -#define TS_WACK_DREQ11 16 /* waiting for T_DISCON_REQ ack */ -#define TS_NOSTATES 17 - -struct T_conn_req { - s32 PRIM_type; - s32 DEST_length; - s32 DEST_offset; - s32 OPT_length; - s32 OPT_offset; -}; - -struct T_bind_req { - s32 PRIM_type; - s32 ADDR_length; - s32 ADDR_offset; - u32 CONIND_number; -}; - -struct T_unitdata_req { - s32 PRIM_type; - s32 DEST_length; - s32 DEST_offset; - s32 OPT_length; - s32 OPT_offset; -}; - -struct T_optmgmt_req { - s32 PRIM_type; - s32 OPT_length; - s32 OPT_offset; - s32 MGMT_flags; -}; - -struct T_bind_ack { - s32 PRIM_type; - s32 ADDR_length; - s32 ADDR_offset; - u32 CONIND_number; -}; - -struct T_error_ack { - s32 PRIM_type; - s32 ERROR_prim; - s32 TLI_error; - s32 UNIX_error; -}; - -struct T_ok_ack { - s32 PRIM_type; - s32 CORRECT_prim; -}; - -struct T_conn_ind { - s32 PRIM_type; - s32 SRC_length; - s32 SRC_offset; - s32 OPT_length; - s32 OPT_offset; - s32 SEQ_number; -}; - -struct T_conn_con { - s32 PRIM_type; - s32 RES_length; - s32 RES_offset; - s32 OPT_length; - s32 OPT_offset; -}; - -struct T_discon_ind { - s32 PRIM_type; - s32 DISCON_reason; - s32 SEQ_number; -}; - -struct T_unitdata_ind { - s32 PRIM_type; - s32 SRC_length; - s32 SRC_offset; - s32 OPT_length; - s32 OPT_offset; -}; - -struct T_optmgmt_ack { - s32 PRIM_type; - s32 OPT_length; - s32 OPT_offset; - s32 MGMT_flags; -}; - -struct opthdr { - s32 level; - s32 name; - s32 len; - char value[0]; -}; - -struct T_primsg { - struct T_primsg *next; - unsigned char pri; - unsigned char band; - int length; - s32 type; -}; - -struct strbuf { - s32 maxlen; - s32 len; - u32 buf; -} ; - -/* Constants used by STREAMS modules emulation code */ - -typedef char sol_module; - -#define MAX_NR_STREAM_MODULES 16 - -/* Private data structure assigned to sockets. */ - -struct sol_socket_struct { - int magic; - int modcount; - sol_module module[MAX_NR_STREAM_MODULES]; - long state; - int offset; - struct T_primsg *pfirst, *plast; -}; - -#define SOLARIS_SOCKET_MAGIC 0xADDED - diff --git a/arch/sparc64/solaris/systbl.S b/arch/sparc64/solaris/systbl.S deleted file mode 100644 index 7043ca18caf..00000000000 --- a/arch/sparc64/solaris/systbl.S +++ /dev/null @@ -1,285 +0,0 @@ -/* $Id: systbl.S,v 1.11 2000/03/13 21:57:35 davem Exp $ - * systbl.S: System call entry point table for Solaris compatibility. - * - * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) - */ - -#include <asm/unistd.h> - -/* Fall back to sys_call_table32 entry */ -#define CHAIN(name) __NR_##name - -/* Pass pt_regs pointer as first argument */ -#define REGS(name) name+1 - -/* Hack till all be implemented */ -#define solaris_getpmsg solaris_unimplemented -#define solaris_hrtsys solaris_unimplemented -#define solaris_msgsys solaris_unimplemented -#define solaris_putpmsg solaris_unimplemented -#define solaris_semsys solaris_unimplemented - - .data - .globl solaris_sys_table -solaris_sys_table: - .word solaris_unimplemented /* nosys 0 */ - .word CHAIN(exit) /* exit d 1 */ - .word CHAIN(fork) /* fork 2 */ - .word CHAIN(read) /* read dpd 3 */ - .word CHAIN(write) /* write dpd 4 */ - .word solaris_open /* open soo 5 */ - .word CHAIN(close) /* close d 6 */ - .word solaris_wait /* wait xxx 7 */ - .word CHAIN(creat) /* creat so 8 */ - .word CHAIN(link) /* link ss 9 */ - .word CHAIN(unlink) /* unlink s 10 */ - .word solaris_unimplemented /* exec sxx 11 */ - .word CHAIN(chdir) /* chdir s 12 */ - .word CHAIN(time) /* time 13 */ - .word solaris_mknod /* mknod sox 14 */ - .word CHAIN(chmod) /* chmod so 15 */ - .word CHAIN(chown) /* chown sdd 16 */ - .word solaris_brk /* brk/break x 17 */ - .word solaris_stat /* stat sp 18 */ - .word CHAIN(lseek) /* seek/lseek ddd 19 */ - .word solaris_getpid /* getpid 20 */ - .word solaris_unimplemented /* mount 21 */ - .word CHAIN(umount) /* umount s 22 */ - .word CHAIN(setuid) /* setuid d 23 */ - .word solaris_getuid /* getuid 24 */ - .word CHAIN(stime) /* stime d 25 */ -#if 0 - .word solaris_ptrace /* ptrace xdxx 26 */ -#else - .word CHAIN(ptrace) /* ptrace xdxx 26 */ -#endif - .word CHAIN(alarm) /* alarm d 27 */ - .word solaris_fstat /* fstat dp 28 */ - .word CHAIN(pause) /* pause 29 */ - .word CHAIN(utime) /* utime xx 30 */ - .word solaris_unimplemented /* stty 31 */ - .word solaris_unimplemented /* gtty 32 */ - .word solaris_access /* access so 33 */ - .word CHAIN(nice) /* nice d 34 */ - .word solaris_statfs /* statfs spdd 35 */ - .word CHAIN(sync) /* sync 36 */ - .word solaris_kill /* kill dd 37 */ - .word solaris_fstatfs /* fstatfs dpdd 38 */ - .word solaris_procids /* pgrpsys ddd 39 */ - .word solaris_unimplemented /* xenix 40 */ - .word CHAIN(dup) /* dup d 41 */ - .word CHAIN(pipe) /* pipe 42 */ - .word CHAIN(times) /* times p 43 */ - .word 44 /*CHAIN(profil)*/ /* prof xxxx 44 */ - .word solaris_unimplemented /* lock/plock 45 */ - .word CHAIN(setgid) /* setgid d 46 */ - .word solaris_getgid /* getgid 47 */ - .word solaris_sigfunc /* sigfunc xx 48 */ - .word REGS(solaris_msgsys) /* msgsys dxddd 49 */ - .word solaris_unimplemented /* syssun/3b 50 */ - .word CHAIN(acct) /* acct/sysacct x 51 */ - .word solaris_shmsys /* shmsys ddxo 52 */ - .word REGS(solaris_semsys) /* semsys dddx 53 */ - .word solaris_ioctl /* ioctl dxx 54 */ - .word solaris_unimplemented /* uadmin xxx 55 */ - .word solaris_unimplemented /* reserved:exch 56 */ - .word solaris_utssys /* utssys x 57 */ - .word CHAIN(fsync) /* fsync d 58 */ - .word CHAIN(execve) /* execv spp 59 */ - .word CHAIN(umask) /* umask o 60 */ - .word CHAIN(chroot) /* chroot s 61 */ - .word solaris_fcntl /* fcntl dxx 62 */ - .word solaris_ulimit /* ulimit xx 63 */ - .word solaris_unimplemented /* ? 64 */ - .word solaris_unimplemented /* ? 65 */ - .word solaris_unimplemented /* ? 66 */ - .word solaris_unimplemented /* ? 67 */ - .word solaris_unimplemented /* ? 68 */ - .word solaris_unimplemented /* ? 69 */ - .word solaris_unimplemented /* advfs 70 */ - .word solaris_unimplemented /* unadvfs 71 */ - .word solaris_unimplemented /* rmount 72 */ - .word solaris_unimplemented /* rumount 73 */ - .word solaris_unimplemented /* rfstart 74 */ - .word solaris_unimplemented /* ? 75 */ - .word solaris_unimplemented /* rdebug 76 */ - .word solaris_unimplemented /* rfstop 77 */ - .word solaris_unimplemented /* rfsys 78 */ - .word CHAIN(rmdir) /* rmdir s 79 */ - .word CHAIN(mkdir) /* mkdir so 80 */ - .word CHAIN(getdents) /* getdents dxd 81 */ - .word solaris_unimplemented /* libattach 82 */ - .word solaris_unimplemented /* libdetach 83 */ - .word CHAIN(sysfs) /* sysfs dxx 84 */ - .word solaris_getmsg /* getmsg dxxx 85 */ - .word solaris_putmsg /* putmsg dxxd 86 */ - .word CHAIN(poll) /* poll xdd 87 */ - .word solaris_lstat /* lstat sp 88 */ - .word CHAIN(symlink) /* symlink ss 89 */ - .word CHAIN(readlink) /* readlink spd 90 */ - .word CHAIN(setgroups) /* setgroups dp 91 */ - .word CHAIN(getgroups) /* getgroups dp 92 */ - .word CHAIN(fchmod) /* fchmod do 93 */ - .word CHAIN(fchown) /* fchown ddd 94 */ - .word solaris_sigprocmask /* sigprocmask dxx 95 */ - .word solaris_sigsuspend /* sigsuspend x 96 */ - .word solaris_sigaltstack /* sigaltstack xx 97 */ - .word solaris_sigaction /* sigaction dxx 98 */ - .word solaris_sigpending /* sigpending dd 99 */ - .word REGS(solaris_context) /* context 100 */ - .word solaris_unimplemented /* evsys 101 */ - .word solaris_unimplemented /* evtrapret 102 */ - .word solaris_statvfs /* statvfs sp 103 */ - .word solaris_fstatvfs /* fstatvfs dp 104 */ - .word solaris_unimplemented /* unknown 105 */ - .word solaris_unimplemented /* nfssys 106 */ - .word solaris_waitid /* waitid ddxd 107 */ - .word solaris_unimplemented /* sigsendsys ddd 108 */ - .word REGS(solaris_hrtsys) /* hrtsys xxx 109 */ - .word solaris_unimplemented /* acancel dxd 110 */ - .word solaris_unimplemented /* async 111 */ - .word solaris_unimplemented /* priocntlsys 112 */ - .word solaris_pathconf /* pathconf sd 113 */ - .word CHAIN(mincore) /* mincore d 114 */ - .word solaris_mmap /* mmap xxxxdx 115 */ - .word CHAIN(mprotect) /* mprotect xdx 116 */ - .word CHAIN(munmap) /* munmap xd 117 */ - .word solaris_fpathconf /* fpathconf dd 118 */ - .word CHAIN(fork) /* fork 119 */ - .word solaris_unimplemented /* fchdir d 120 */ - .word CHAIN(readv) /* readv dxd 121 */ - .word CHAIN(writev) /* writev dxd 122 */ - .word solaris_xstat /* xstat dsx 123 */ - .word solaris_lxstat /* lxstat dsx 124 */ - .word solaris_fxstat /* fxstat ddx 125 */ - .word solaris_xmknod /* xmknod dsox 126 */ - .word solaris_unimplemented /* syslocal d 127 */ - .word solaris_setrlimit /* setrlimit dp 128 */ - .word solaris_getrlimit /* getrlimit dp 129 */ - .word CHAIN(chown) /* lchown sdd 130 */ - .word solaris_unimplemented /* memcntl 131 */ - .word solaris_getpmsg /* getpmsg dxxxx 132 */ - .word solaris_putpmsg /* putpmsg dxxdd 133 */ - .word CHAIN(rename) /* rename ss 134 */ - .word solaris_utsname /* uname x 135 */ - .word solaris_unimplemented /* setegid 136 */ - .word solaris_sysconf /* sysconfig d 137 */ - .word solaris_unimplemented /* adjtime 138 */ - .word solaris_sysinfo /* systeminfo dsd 139 */ - .word solaris_unimplemented /* ? 140 */ - .word solaris_unimplemented /* seteuid 141 */ - .word solaris_unimplemented /* ? 142 */ - .word solaris_unimplemented /* ? 143 */ - .word solaris_unimplemented /* secsys dx 144 */ - .word solaris_unimplemented /* filepriv sdxd 145 */ - .word solaris_unimplemented /* procpriv dxd 146 */ - .word solaris_unimplemented /* devstat sdx 147 */ - .word solaris_unimplemented /* aclipc ddddx 148 */ - .word solaris_unimplemented /* fdevstat ddx 149 */ - .word solaris_unimplemented /* flvlfile ddx 150 */ - .word solaris_unimplemented /* lvlfile sdx 151 */ - .word solaris_unimplemented /* ? 152 */ - .word solaris_unimplemented /* fchroot d 153 */ - .word solaris_unimplemented /* lvlproc dx 154 */ - .word solaris_unimplemented /* ? 155 */ - .word solaris_gettimeofday /* gettimeofday x 156 */ - .word CHAIN(getitimer) /* getitimer dx 157 */ - .word CHAIN(setitimer) /* setitimer dxx 158 */ - .word solaris_unimplemented /* lwp-xxx 159 */ - .word solaris_unimplemented /* lwp-xxx 160 */ - .word solaris_unimplemented /* lwp-xxx 161 */ - .word solaris_unimplemented /* lwp-xxx 162 */ - .word solaris_unimplemented /* lwp-xxx 163 */ - .word solaris_unimplemented /* lwp-xxx 164 */ - .word solaris_unimplemented /* lwp-xxx 165 */ - .word solaris_unimplemented /* lwp-xxx 166 */ - .word solaris_unimplemented /* lwp-xxx 167 */ - .word solaris_unimplemented /* lwp-xxx 168 */ - .word solaris_unimplemented /* lwp-xxx 169 */ - .word solaris_unimplemented /* lwp-xxx 170 */ - .word solaris_unimplemented /* lwp-xxx 171 */ - .word solaris_unimplemented /* lwp-xxx 172 */ - .word solaris_pread /* pread dpdd 173 */ - .word solaris_pwrite /* pwrite dpdd 174 */ - .word REGS(solaris_llseek) /* llseek dLd 175 */ - .word solaris_unimplemented /* lwpself 176 */ - .word solaris_unimplemented /* lwpinfo 177 */ - .word solaris_unimplemented /* lwpprivate 178 */ - .word solaris_unimplemented /* processorbind 179 */ - .word solaris_unimplemented /* processorexbind 180 */ - .word solaris_unimplemented /* 181 */ - .word solaris_unimplemented /* sync_mailbox 182 */ - .word solaris_unimplemented /* prepblock 183 */ - .word solaris_unimplemented /* block 184 */ - .word solaris_acl /* acl sddp 185 */ - .word solaris_unimplemented /* unblock 186 */ - .word solaris_unimplemented /* cancelblock 187 */ - .word solaris_unimplemented /* ? 188 */ - .word solaris_unimplemented /* xxxxx 189 */ - .word solaris_unimplemented /* xxxxxe 190 */ - .word solaris_unimplemented /* 191 */ - .word solaris_unimplemented /* 192 */ - .word solaris_unimplemented /* 193 */ - .word solaris_unimplemented /* 194 */ - .word solaris_unimplemented /* 195 */ - .word solaris_unimplemented /* 196 */ - .word solaris_unimplemented /* 197 */ - .word solaris_unimplemented /* 198 */ - .word CHAIN(nanosleep) /* nanosleep dd 199 */ - .word solaris_facl /* facl dddp 200 */ - .word solaris_unimplemented /* 201 */ - .word CHAIN(setreuid) /* setreuid dd 202 */ - .word CHAIN(setregid) /* setregid dd 203 */ - .word solaris_unimplemented /* 204 */ - .word solaris_unimplemented /* 205 */ - .word solaris_unimplemented /* 206 */ - .word solaris_unimplemented /* 207 */ - .word solaris_unimplemented /* 208 */ - .word solaris_unimplemented /* 209 */ - .word solaris_unimplemented /* 210 */ - .word solaris_unimplemented /* 211 */ - .word solaris_unimplemented /* 212 */ - .word solaris_getdents64 /* getdents64 dpd 213 */ - .word REGS(solaris_mmap64) /* mmap64 xxxxdX 214 */ - .word solaris_stat64 /* stat64 sP 215 */ - .word solaris_lstat64 /* lstat64 sP 216 */ - .word solaris_fstat64 /* fstat64 dP 217 */ - .word solaris_statvfs64 /* statvfs64 sP 218 */ - .word solaris_fstatvfs64 /* fstatvfs64 dP 219 */ - .word solaris_setrlimit64 /* setrlimit64 dP 220 */ - .word solaris_getrlimit64 /* getrlimit64 dP 221 */ - .word CHAIN(pread64) /* pread64 dpdD 222 */ - .word CHAIN(pwrite64) /* pwrite64 dpdD 223 */ - .word CHAIN(creat) /* creat64 so 224 */ - .word solaris_open /* open64 soo 225 */ - .word solaris_unimplemented /* 226 */ - .word solaris_unimplemented /* 227 */ - .word solaris_unimplemented /* 228 */ - .word solaris_unimplemented /* 229 */ - .word solaris_socket /* socket ddd 230 */ - .word solaris_socketpair /* socketpair dddp 231 */ - .word solaris_bind /* bind dpd 232 */ - .word solaris_listen /* listen dd 233 */ - .word solaris_accept /* accept dpp 234 */ - .word solaris_connect /* connect dpd 235 */ - .word solaris_shutdown /* shutdown dd 236 */ - .word solaris_recv /* recv dpdd 237 */ - .word solaris_recvfrom /* recvfrom dpddpp 238 */ - .word solaris_recvmsg /* recvmsg dpd 239 */ - .word solaris_send /* send dpdd 240 */ - .word solaris_sendmsg /* sendmsg dpd 241 */ - .word solaris_sendto /* sendto dpddpd 242 */ - .word solaris_getpeername /* getpeername dpp 243 */ - .word solaris_getsockname /* getsockname dpp 244 */ - .word solaris_getsockopt /* getsockopt dddpp 245 */ - .word solaris_setsockopt /* setsockopt dddpp 246 */ - .word solaris_unimplemented /* 247 */ - .word solaris_ntp_gettime /* ntp_gettime p 248 */ - .word solaris_ntp_adjtime /* ntp_adjtime p 249 */ - .word solaris_unimplemented /* 250 */ - .word solaris_unimplemented /* 251 */ - .word solaris_unimplemented /* 252 */ - .word solaris_unimplemented /* 253 */ - .word solaris_unimplemented /* 254 */ - .word solaris_unimplemented /* 255 */ diff --git a/arch/sparc64/solaris/timod.c b/arch/sparc64/solaris/timod.c deleted file mode 100644 index 15234fcd191..00000000000 --- a/arch/sparc64/solaris/timod.c +++ /dev/null @@ -1,976 +0,0 @@ -/* $Id: timod.c,v 1.19 2002/02/08 03:57:14 davem Exp $ - * timod.c: timod emulation. - * - * Copyright (C) 1998 Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz) - * - * Streams & timod emulation based on code - * Copyright (C) 1995, 1996 Mike Jagdis (jaggy@purplet.demon.co.uk) - * - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/ioctl.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/netdevice.h> -#include <linux/poll.h> - -#include <net/sock.h> - -#include <asm/uaccess.h> -#include <asm/termios.h> - -#include "conv.h" -#include "socksys.h" - -asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg); - -static DEFINE_SPINLOCK(timod_pagelock); -static char * page = NULL ; - -#ifndef DEBUG_SOLARIS_KMALLOC - -#define mykmalloc kmalloc -#define mykfree kfree - -#else - -void * mykmalloc(size_t s, gfp_t gfp) -{ - static char * page; - static size_t free; - void * r; - s = ((s + 63) & ~63); - if( s > PAGE_SIZE ) { - SOLD("too big size, calling real kmalloc"); - return kmalloc(s, gfp); - } - if( s > free ) { - /* we are wasting memory, but we don't care */ - page = (char *)__get_free_page(gfp); - free = PAGE_SIZE; - } - r = page; - page += s; - free -= s; - return r; -} - -void mykfree(void *p) -{ -} - -#endif - -#ifndef DEBUG_SOLARIS - -#define BUF_SIZE PAGE_SIZE -#define PUT_MAGIC(a,m) -#define SCHECK_MAGIC(a,m) -#define BUF_OFFSET 0 -#define MKCTL_TRAILER 0 - -#else - -#define BUF_SIZE (PAGE_SIZE-2*sizeof(u64)) -#define BUFPAGE_MAGIC 0xBADC0DEDDEADBABEL -#define MKCTL_MAGIC 0xDEADBABEBADC0DEDL -#define PUT_MAGIC(a,m) do{(*(u64*)(a))=(m);}while(0) -#define SCHECK_MAGIC(a,m) do{if((*(u64*)(a))!=(m))printk("%s,%u,%s(): magic %08x at %p corrupted!\n",\ - __FILE__,__LINE__,__func__,(m),(a));}while(0) -#define BUF_OFFSET sizeof(u64) -#define MKCTL_TRAILER sizeof(u64) - -#endif - -static char *getpage( void ) -{ - char *r; - SOLD("getting page"); - spin_lock(&timod_pagelock); - if (page) { - r = page; - page = NULL; - spin_unlock(&timod_pagelock); - SOLD("got cached"); - return r + BUF_OFFSET; - } - spin_unlock(&timod_pagelock); - SOLD("getting new"); - r = (char *)__get_free_page(GFP_KERNEL); - PUT_MAGIC(r,BUFPAGE_MAGIC); - PUT_MAGIC(r+PAGE_SIZE-sizeof(u64),BUFPAGE_MAGIC); - return r + BUF_OFFSET; -} - -static void putpage(char *p) -{ - SOLD("putting page"); - p = p - BUF_OFFSET; - SCHECK_MAGIC(p,BUFPAGE_MAGIC); - SCHECK_MAGIC(p+PAGE_SIZE-sizeof(u64),BUFPAGE_MAGIC); - spin_lock(&timod_pagelock); - if (page) { - spin_unlock(&timod_pagelock); - free_page((unsigned long)p); - SOLD("freed it"); - } else { - page = p; - spin_unlock(&timod_pagelock); - SOLD("cached it"); - } -} - -static struct T_primsg *timod_mkctl(int size) -{ - struct T_primsg *it; - - SOLD("creating primsg"); - it = (struct T_primsg *)mykmalloc(size+sizeof(*it)-sizeof(s32)+2*MKCTL_TRAILER, GFP_KERNEL); - if (it) { - SOLD("got it"); - it->pri = MSG_HIPRI; - it->length = size; - PUT_MAGIC((char*)((u64)(((char *)&it->type)+size+7)&~7),MKCTL_MAGIC); - } - return it; -} - -static void timod_wake_socket(unsigned int fd) -{ - struct socket *sock; - struct fdtable *fdt; - - SOLD("wakeing socket"); - fdt = files_fdtable(current->files); - sock = SOCKET_I(fdt->fd[fd]->f_path.dentry->d_inode); - wake_up_interruptible(&sock->wait); - read_lock(&sock->sk->sk_callback_lock); - if (sock->fasync_list && !test_bit(SOCK_ASYNC_WAITDATA, &sock->flags)) - __kill_fasync(sock->fasync_list, SIGIO, POLL_IN); - read_unlock(&sock->sk->sk_callback_lock); - SOLD("done"); -} - -static void timod_queue(unsigned int fd, struct T_primsg *it) -{ - struct sol_socket_struct *sock; - struct fdtable *fdt; - - SOLD("queuing primsg"); - fdt = files_fdtable(current->files); - sock = (struct sol_socket_struct *)fdt->fd[fd]->private_data; - it->next = sock->pfirst; - sock->pfirst = it; - if (!sock->plast) - sock->plast = it; - timod_wake_socket(fd); - SOLD("done"); -} - -static void timod_queue_end(unsigned int fd, struct T_primsg *it) -{ - struct sol_socket_struct *sock; - struct fdtable *fdt; - - SOLD("queuing primsg at end"); - fdt = files_fdtable(current->files); - sock = (struct sol_socket_struct *)fdt->fd[fd]->private_data; - it->next = NULL; - if (sock->plast) - sock->plast->next = it; - else - sock->pfirst = it; - sock->plast = it; - SOLD("done"); -} - -static void timod_error(unsigned int fd, int prim, int terr, int uerr) -{ - struct T_primsg *it; - - SOLD("making error"); - it = timod_mkctl(sizeof(struct T_error_ack)); - if (it) { - struct T_error_ack *err = (struct T_error_ack *)&it->type; - - SOLD("got it"); - err->PRIM_type = T_ERROR_ACK; - err->ERROR_prim = prim; - err->TLI_error = terr; - err->UNIX_error = uerr; /* FIXME: convert this */ - timod_queue(fd, it); - } - SOLD("done"); -} - -static void timod_ok(unsigned int fd, int prim) -{ - struct T_primsg *it; - struct T_ok_ack *ok; - - SOLD("creating ok ack"); - it = timod_mkctl(sizeof(*ok)); - if (it) { - SOLD("got it"); - ok = (struct T_ok_ack *)&it->type; - ok->PRIM_type = T_OK_ACK; - ok->CORRECT_prim = prim; - timod_queue(fd, it); - } - SOLD("done"); -} - -static int timod_optmgmt(unsigned int fd, int flag, char __user *opt_buf, int opt_len, int do_ret) -{ - int error, failed; - int ret_space, ret_len; - long args[5]; - char *ret_pos,*ret_buf; - int (*sys_socketcall)(int, unsigned long *) = - (int (*)(int, unsigned long *))SYS(socketcall); - mm_segment_t old_fs = get_fs(); - - SOLD("entry"); - SOLDD(("fd %u flg %u buf %p len %u doret %u",fd,flag,opt_buf,opt_len,do_ret)); - if (!do_ret && (!opt_buf || opt_len <= 0)) - return 0; - SOLD("getting page"); - ret_pos = ret_buf = getpage(); - ret_space = BUF_SIZE; - ret_len = 0; - - error = failed = 0; - SOLD("looping"); - while(opt_len >= sizeof(struct opthdr)) { - struct opthdr *opt; - int orig_opt_len; - SOLD("loop start"); - opt = (struct opthdr *)ret_pos; - if (ret_space < sizeof(struct opthdr)) { - failed = TSYSERR; - break; - } - SOLD("getting opthdr"); - if (copy_from_user(opt, opt_buf, sizeof(struct opthdr)) || - opt->len > opt_len) { - failed = TBADOPT; - break; - } - SOLD("got opthdr"); - if (flag == T_NEGOTIATE) { - char *buf; - - SOLD("handling T_NEGOTIATE"); - buf = ret_pos + sizeof(struct opthdr); - if (ret_space < opt->len + sizeof(struct opthdr) || - copy_from_user(buf, opt_buf+sizeof(struct opthdr), opt->len)) { - failed = TSYSERR; - break; - } - SOLD("got optdata"); - args[0] = fd; - args[1] = opt->level; - args[2] = opt->name; - args[3] = (long)buf; - args[4] = opt->len; - SOLD("calling SETSOCKOPT"); - set_fs(KERNEL_DS); - error = sys_socketcall(SYS_SETSOCKOPT, args); - set_fs(old_fs); - if (error) { - failed = TBADOPT; - break; - } - SOLD("SETSOCKOPT ok"); - } - orig_opt_len = opt->len; - opt->len = ret_space - sizeof(struct opthdr); - if (opt->len < 0) { - failed = TSYSERR; - break; - } - args[0] = fd; - args[1] = opt->level; - args[2] = opt->name; - args[3] = (long)(ret_pos+sizeof(struct opthdr)); - args[4] = (long)&opt->len; - SOLD("calling GETSOCKOPT"); - set_fs(KERNEL_DS); - error = sys_socketcall(SYS_GETSOCKOPT, args); - set_fs(old_fs); - if (error) { - failed = TBADOPT; - break; - } - SOLD("GETSOCKOPT ok"); - ret_space -= sizeof(struct opthdr) + opt->len; - ret_len += sizeof(struct opthdr) + opt->len; - ret_pos += sizeof(struct opthdr) + opt->len; - opt_len -= sizeof(struct opthdr) + orig_opt_len; - opt_buf += sizeof(struct opthdr) + orig_opt_len; - SOLD("loop end"); - } - SOLD("loop done"); - if (do_ret) { - SOLD("generating ret msg"); - if (failed) - timod_error(fd, T_OPTMGMT_REQ, failed, -error); - else { - struct T_primsg *it; - it = timod_mkctl(sizeof(struct T_optmgmt_ack) + ret_len); - if (it) { - struct T_optmgmt_ack *ack = - (struct T_optmgmt_ack *)&it->type; - SOLD("got primsg"); - ack->PRIM_type = T_OPTMGMT_ACK; - ack->OPT_length = ret_len; - ack->OPT_offset = sizeof(struct T_optmgmt_ack); - ack->MGMT_flags = (failed ? T_FAILURE : flag); - memcpy(((char*)ack)+sizeof(struct T_optmgmt_ack), - ret_buf, ret_len); - timod_queue(fd, it); - } - } - } - SOLDD(("put_page %p\n", ret_buf)); - putpage(ret_buf); - SOLD("done"); - return 0; -} - -int timod_putmsg(unsigned int fd, char __user *ctl_buf, int ctl_len, - char __user *data_buf, int data_len, int flags) -{ - int ret, error, terror; - char *buf; - struct file *filp; - struct inode *ino; - struct fdtable *fdt; - struct sol_socket_struct *sock; - mm_segment_t old_fs = get_fs(); - long args[6]; - int (*sys_socketcall)(int, unsigned long __user *) = - (int (*)(int, unsigned long __user *))SYS(socketcall); - int (*sys_sendto)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int) = - (int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int))SYS(sendto); - - fdt = files_fdtable(current->files); - filp = fdt->fd[fd]; - ino = filp->f_path.dentry->d_inode; - sock = (struct sol_socket_struct *)filp->private_data; - SOLD("entry"); - if (get_user(ret, (int __user *)A(ctl_buf))) - return -EFAULT; - switch (ret) { - case T_BIND_REQ: - { - struct T_bind_req req; - - SOLDD(("bind %016lx(%016lx)\n", sock, filp)); - SOLD("T_BIND_REQ"); - if (sock->state != TS_UNBND) { - timod_error(fd, T_BIND_REQ, TOUTSTATE, 0); - return 0; - } - SOLD("state ok"); - if (copy_from_user(&req, ctl_buf, sizeof(req))) { - timod_error(fd, T_BIND_REQ, TSYSERR, EFAULT); - return 0; - } - SOLD("got ctl req"); - if (req.ADDR_offset && req.ADDR_length) { - if (req.ADDR_length > BUF_SIZE) { - timod_error(fd, T_BIND_REQ, TSYSERR, EFAULT); - return 0; - } - SOLD("req size ok"); - buf = getpage(); - if (copy_from_user(buf, ctl_buf + req.ADDR_offset, req.ADDR_length)) { - timod_error(fd, T_BIND_REQ, TSYSERR, EFAULT); - putpage(buf); - return 0; - } - SOLD("got ctl data"); - args[0] = fd; - args[1] = (long)buf; - args[2] = req.ADDR_length; - SOLD("calling BIND"); - set_fs(KERNEL_DS); - error = sys_socketcall(SYS_BIND, args); - set_fs(old_fs); - putpage(buf); - SOLD("BIND returned"); - } else - error = 0; - if (!error) { - struct T_primsg *it; - if (req.CONIND_number) { - args[0] = fd; - args[1] = req.CONIND_number; - SOLD("calling LISTEN"); - set_fs(KERNEL_DS); - error = sys_socketcall(SYS_LISTEN, args); - set_fs(old_fs); - SOLD("LISTEN done"); - } - it = timod_mkctl(sizeof(struct T_bind_ack)+sizeof(struct sockaddr)); - if (it) { - struct T_bind_ack *ack; - - ack = (struct T_bind_ack *)&it->type; - ack->PRIM_type = T_BIND_ACK; - ack->ADDR_offset = sizeof(*ack); - ack->ADDR_length = sizeof(struct sockaddr); - ack->CONIND_number = req.CONIND_number; - args[0] = fd; - args[1] = (long)(ack+sizeof(*ack)); - args[2] = (long)&ack->ADDR_length; - set_fs(KERNEL_DS); - sys_socketcall(SYS_GETSOCKNAME,args); - set_fs(old_fs); - sock->state = TS_IDLE; - timod_ok(fd, T_BIND_REQ); - timod_queue_end(fd, it); - SOLD("BIND done"); - return 0; - } - } - SOLD("some error"); - switch (error) { - case -EINVAL: - terror = TOUTSTATE; - error = 0; - break; - case -EACCES: - terror = TACCES; - error = 0; - break; - case -EADDRNOTAVAIL: - case -EADDRINUSE: - terror = TNOADDR; - error = 0; - break; - default: - terror = TSYSERR; - break; - } - timod_error(fd, T_BIND_REQ, terror, -error); - SOLD("BIND done"); - return 0; - } - case T_CONN_REQ: - { - struct T_conn_req req; - unsigned short oldflags; - struct T_primsg *it; - SOLD("T_CONN_REQ"); - if (sock->state != TS_UNBND && sock->state != TS_IDLE) { - timod_error(fd, T_CONN_REQ, TOUTSTATE, 0); - return 0; - } - SOLD("state ok"); - if (copy_from_user(&req, ctl_buf, sizeof(req))) { - timod_error(fd, T_CONN_REQ, TSYSERR, EFAULT); - return 0; - } - SOLD("got ctl req"); - if (ctl_len > BUF_SIZE) { - timod_error(fd, T_CONN_REQ, TSYSERR, EFAULT); - return 0; - } - SOLD("req size ok"); - buf = getpage(); - if (copy_from_user(buf, ctl_buf, ctl_len)) { - timod_error(fd, T_CONN_REQ, TSYSERR, EFAULT); - putpage(buf); - return 0; - } -#ifdef DEBUG_SOLARIS - { - char * ptr = buf; - int len = ctl_len; - printk("returned data (%d bytes): ",len); - while( len-- ) { - if (!(len & 7)) - printk(" "); - printk("%02x",(unsigned char)*ptr++); - } - printk("\n"); - } -#endif - SOLD("got ctl data"); - args[0] = fd; - args[1] = (long)buf+req.DEST_offset; - args[2] = req.DEST_length; - oldflags = filp->f_flags; - filp->f_flags &= ~O_NONBLOCK; - SOLD("calling CONNECT"); - set_fs(KERNEL_DS); - error = sys_socketcall(SYS_CONNECT, args); - set_fs(old_fs); - filp->f_flags = oldflags; - SOLD("CONNECT done"); - if (!error) { - struct T_conn_con *con; - SOLD("no error"); - it = timod_mkctl(ctl_len); - if (!it) { - putpage(buf); - return -ENOMEM; - } - con = (struct T_conn_con *)&it->type; -#ifdef DEBUG_SOLARIS - { - char * ptr = buf; - int len = ctl_len; - printk("returned data (%d bytes): ",len); - while( len-- ) { - if (!(len & 7)) - printk(" "); - printk("%02x",(unsigned char)*ptr++); - } - printk("\n"); - } -#endif - memcpy(con, buf, ctl_len); - SOLD("copied ctl_buf"); - con->PRIM_type = T_CONN_CON; - sock->state = TS_DATA_XFER; - } else { - struct T_discon_ind *dis; - SOLD("some error"); - it = timod_mkctl(sizeof(*dis)); - if (!it) { - putpage(buf); - return -ENOMEM; - } - SOLD("got primsg"); - dis = (struct T_discon_ind *)&it->type; - dis->PRIM_type = T_DISCON_IND; - dis->DISCON_reason = -error; /* FIXME: convert this as in iABI_errors() */ - dis->SEQ_number = 0; - } - putpage(buf); - timod_ok(fd, T_CONN_REQ); - it->pri = 0; - timod_queue_end(fd, it); - SOLD("CONNECT done"); - return 0; - } - case T_OPTMGMT_REQ: - { - struct T_optmgmt_req req; - SOLD("OPTMGMT_REQ"); - if (copy_from_user(&req, ctl_buf, sizeof(req))) - return -EFAULT; - SOLD("got req"); - return timod_optmgmt(fd, req.MGMT_flags, - req.OPT_offset > 0 ? ctl_buf + req.OPT_offset : NULL, - req.OPT_length, 1); - } - case T_UNITDATA_REQ: - { - struct T_unitdata_req req; - - int err; - SOLD("T_UNITDATA_REQ"); - if (sock->state != TS_IDLE && sock->state != TS_DATA_XFER) { - timod_error(fd, T_CONN_REQ, TOUTSTATE, 0); - return 0; - } - SOLD("state ok"); - if (copy_from_user(&req, ctl_buf, sizeof(req))) { - timod_error(fd, T_CONN_REQ, TSYSERR, EFAULT); - return 0; - } - SOLD("got ctl req"); -#ifdef DEBUG_SOLARIS - { - char * ptr = ctl_buf+req.DEST_offset; - int len = req.DEST_length; - printk("socket address (%d bytes): ",len); - while( len-- ) { - char c; - if (get_user(c,ptr)) - printk("??"); - else - printk("%02x",(unsigned char)c); - ptr++; - } - printk("\n"); - } -#endif - err = sys_sendto(fd, data_buf, data_len, 0, req.DEST_length > 0 ? (struct sockaddr __user *)(ctl_buf+req.DEST_offset) : NULL, req.DEST_length); - if (err == data_len) - return 0; - if(err >= 0) { - printk("timod: sendto failed to send all the data\n"); - return 0; - } - timod_error(fd, T_CONN_REQ, TSYSERR, -err); - return 0; - } - default: - printk(KERN_INFO "timod_putmsg: unsupported command %u.\n", ret); - break; - } - return -EINVAL; -} - -int timod_getmsg(unsigned int fd, char __user *ctl_buf, int ctl_maxlen, s32 __user *ctl_len, - char __user *data_buf, int data_maxlen, s32 __user *data_len, int *flags_p) -{ - int error; - int oldflags; - struct file *filp; - struct inode *ino; - struct fdtable *fdt; - struct sol_socket_struct *sock; - struct T_unitdata_ind udi; - mm_segment_t old_fs = get_fs(); - long args[6]; - char __user *tmpbuf; - int tmplen; - int (*sys_socketcall)(int, unsigned long __user *) = - (int (*)(int, unsigned long __user *))SYS(socketcall); - int (*sys_recvfrom)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *); - - SOLD("entry"); - SOLDD(("%u %p %d %p %p %d %p %d\n", fd, ctl_buf, ctl_maxlen, ctl_len, data_buf, data_maxlen, data_len, *flags_p)); - fdt = files_fdtable(current->files); - filp = fdt->fd[fd]; - ino = filp->f_path.dentry->d_inode; - sock = (struct sol_socket_struct *)filp->private_data; - SOLDD(("%p %p\n", sock->pfirst, sock->pfirst ? sock->pfirst->next : NULL)); - if ( ctl_maxlen > 0 && !sock->pfirst && SOCKET_I(ino)->type == SOCK_STREAM - && sock->state == TS_IDLE) { - SOLD("calling LISTEN"); - args[0] = fd; - args[1] = -1; - set_fs(KERNEL_DS); - sys_socketcall(SYS_LISTEN, args); - set_fs(old_fs); - SOLD("LISTEN done"); - } - if (!(filp->f_flags & O_NONBLOCK)) { - struct poll_wqueues wait_table; - poll_table *wait; - - poll_initwait(&wait_table); - wait = &wait_table.pt; - for(;;) { - SOLD("loop"); - set_current_state(TASK_INTERRUPTIBLE); - /* ! ( l<0 || ( l>=0 && ( ! pfirst || (flags == HIPRI && pri != HIPRI) ) ) ) */ - /* ( ! l<0 && ! ( l>=0 && ( ! pfirst || (flags == HIPRI && pri != HIPRI) ) ) ) */ - /* ( l>=0 && ( ! l>=0 || ! ( ! pfirst || (flags == HIPRI && pri != HIPRI) ) ) ) */ - /* ( l>=0 && ( l<0 || ( pfirst && ! (flags == HIPRI && pri != HIPRI) ) ) ) */ - /* ( l>=0 && ( l<0 || ( pfirst && (flags != HIPRI || pri == HIPRI) ) ) ) */ - /* ( l>=0 && ( pfirst && (flags != HIPRI || pri == HIPRI) ) ) */ - if (ctl_maxlen >= 0 && sock->pfirst && (*flags_p != MSG_HIPRI || sock->pfirst->pri == MSG_HIPRI)) - break; - SOLD("cond 1 passed"); - if ( - #if 1 - *flags_p != MSG_HIPRI && - #endif - ((filp->f_op->poll(filp, wait) & POLLIN) || - (filp->f_op->poll(filp, NULL) & POLLIN) || - signal_pending(current)) - ) { - break; - } - if( *flags_p == MSG_HIPRI ) { - SOLD("avoiding lockup"); - break ; - } - if(wait_table.error) { - SOLD("wait-table error"); - poll_freewait(&wait_table); - return wait_table.error; - } - SOLD("scheduling"); - schedule(); - } - SOLD("loop done"); - current->state = TASK_RUNNING; - poll_freewait(&wait_table); - if (signal_pending(current)) { - SOLD("signal pending"); - return -EINTR; - } - } - if (ctl_maxlen >= 0 && sock->pfirst) { - struct T_primsg *it = sock->pfirst; - int l = min_t(int, ctl_maxlen, it->length); - SCHECK_MAGIC((char*)((u64)(((char *)&it->type)+sock->offset+it->length+7)&~7),MKCTL_MAGIC); - SOLD("purting ctl data"); - if(copy_to_user(ctl_buf, - (char*)&it->type + sock->offset, l)) - return -EFAULT; - SOLD("pur it"); - if(put_user(l, ctl_len)) - return -EFAULT; - SOLD("set ctl_len"); - *flags_p = it->pri; - it->length -= l; - if (it->length) { - SOLD("more ctl"); - sock->offset += l; - return MORECTL; - } else { - SOLD("removing message"); - sock->pfirst = it->next; - if (!sock->pfirst) - sock->plast = NULL; - SOLDD(("getmsg kfree %016lx->%016lx\n", it, sock->pfirst)); - mykfree(it); - sock->offset = 0; - SOLD("ctl done"); - return 0; - } - } - *flags_p = 0; - if (ctl_maxlen >= 0) { - SOLD("ACCEPT perhaps?"); - if (SOCKET_I(ino)->type == SOCK_STREAM && sock->state == TS_IDLE) { - struct T_conn_ind ind; - char *buf = getpage(); - int len = BUF_SIZE; - - SOLD("trying ACCEPT"); - if (put_user(ctl_maxlen - sizeof(ind), ctl_len)) - return -EFAULT; - args[0] = fd; - args[1] = (long)buf; - args[2] = (long)&len; - oldflags = filp->f_flags; - filp->f_flags |= O_NONBLOCK; - SOLD("calling ACCEPT"); - set_fs(KERNEL_DS); - error = sys_socketcall(SYS_ACCEPT, args); - set_fs(old_fs); - filp->f_flags = oldflags; - if (error < 0) { - SOLD("some error"); - putpage(buf); - return error; - } - if (error) { - SOLD("connect"); - putpage(buf); - if (sizeof(ind) > ctl_maxlen) { - SOLD("generating CONN_IND"); - ind.PRIM_type = T_CONN_IND; - ind.SRC_length = len; - ind.SRC_offset = sizeof(ind); - ind.OPT_length = ind.OPT_offset = 0; - ind.SEQ_number = error; - if(copy_to_user(ctl_buf, &ind, sizeof(ind))|| - put_user(sizeof(ind)+ind.SRC_length,ctl_len)) - return -EFAULT; - SOLD("CONN_IND created"); - } - if (data_maxlen >= 0) - put_user(0, data_len); - SOLD("CONN_IND done"); - return 0; - } - if (len>ctl_maxlen) { - SOLD("data don't fit"); - putpage(buf); - return -EFAULT; /* XXX - is this ok ? */ - } - if(copy_to_user(ctl_buf,buf,len) || put_user(len,ctl_len)){ - SOLD("can't copy data"); - putpage(buf); - return -EFAULT; - } - SOLD("ACCEPT done"); - putpage(buf); - } - } - SOLD("checking data req"); - if (data_maxlen <= 0) { - if (data_maxlen == 0) - put_user(0, data_len); - if (ctl_maxlen >= 0) - put_user(0, ctl_len); - return -EAGAIN; - } - SOLD("wants data"); - if (ctl_maxlen > sizeof(udi) && sock->state == TS_IDLE) { - SOLD("udi fits"); - tmpbuf = ctl_buf + sizeof(udi); - tmplen = ctl_maxlen - sizeof(udi); - } else { - SOLD("udi does not fit"); - tmpbuf = NULL; - tmplen = 0; - } - if (put_user(tmplen, ctl_len)) - return -EFAULT; - SOLD("set ctl_len"); - oldflags = filp->f_flags; - filp->f_flags |= O_NONBLOCK; - SOLD("calling recvfrom"); - sys_recvfrom = (int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *))SYS(recvfrom); - error = sys_recvfrom(fd, data_buf, data_maxlen, 0, (struct sockaddr __user *)tmpbuf, ctl_len); - filp->f_flags = oldflags; - if (error < 0) - return error; - SOLD("error >= 0" ) ; - if (error && ctl_maxlen > sizeof(udi) && sock->state == TS_IDLE) { - SOLD("generating udi"); - udi.PRIM_type = T_UNITDATA_IND; - if (get_user(udi.SRC_length, ctl_len)) - return -EFAULT; - udi.SRC_offset = sizeof(udi); - udi.OPT_length = udi.OPT_offset = 0; - if (copy_to_user(ctl_buf, &udi, sizeof(udi)) || - put_user(sizeof(udi)+udi.SRC_length, ctl_len)) - return -EFAULT; - SOLD("udi done"); - } else { - if (put_user(0, ctl_len)) - return -EFAULT; - } - put_user(error, data_len); - SOLD("done"); - return 0; -} - -asmlinkage int solaris_getmsg(unsigned int fd, u32 arg1, u32 arg2, u32 arg3) -{ - struct file *filp; - struct inode *ino; - struct strbuf __user *ctlptr; - struct strbuf __user *datptr; - struct strbuf ctl, dat; - int __user *flgptr; - int flags; - int error = -EBADF; - struct fdtable *fdt; - - SOLD("entry"); - lock_kernel(); - if (fd >= sysctl_nr_open) - goto out; - - fdt = files_fdtable(current->files); - filp = fdt->fd[fd]; - if(!filp) goto out; - - ino = filp->f_path.dentry->d_inode; - if (!ino || !S_ISSOCK(ino->i_mode)) - goto out; - - ctlptr = (struct strbuf __user *)A(arg1); - datptr = (struct strbuf __user *)A(arg2); - flgptr = (int __user *)A(arg3); - - error = -EFAULT; - - if (ctlptr) { - if (copy_from_user(&ctl,ctlptr,sizeof(struct strbuf)) || - put_user(-1,&ctlptr->len)) - goto out; - } else - ctl.maxlen = -1; - - if (datptr) { - if (copy_from_user(&dat,datptr,sizeof(struct strbuf)) || - put_user(-1,&datptr->len)) - goto out; - } else - dat.maxlen = -1; - - if (get_user(flags,flgptr)) - goto out; - - switch (flags) { - case 0: - case MSG_HIPRI: - case MSG_ANY: - case MSG_BAND: - break; - default: - error = -EINVAL; - goto out; - } - - error = timod_getmsg(fd,A(ctl.buf),ctl.maxlen,&ctlptr->len, - A(dat.buf),dat.maxlen,&datptr->len,&flags); - - if (!error && put_user(flags,flgptr)) - error = -EFAULT; -out: - unlock_kernel(); - SOLD("done"); - return error; -} - -asmlinkage int solaris_putmsg(unsigned int fd, u32 arg1, u32 arg2, u32 arg3) -{ - struct file *filp; - struct inode *ino; - struct strbuf __user *ctlptr; - struct strbuf __user *datptr; - struct strbuf ctl, dat; - int flags = (int) arg3; - int error = -EBADF; - struct fdtable *fdt; - - SOLD("entry"); - lock_kernel(); - if (fd >= sysctl_nr_open) - goto out; - - fdt = files_fdtable(current->files); - filp = fdt->fd[fd]; - if(!filp) goto out; - - ino = filp->f_path.dentry->d_inode; - if (!ino) goto out; - - if (!S_ISSOCK(ino->i_mode) && - (imajor(ino) != 30 || iminor(ino) != 1)) - goto out; - - ctlptr = A(arg1); - datptr = A(arg2); - - error = -EFAULT; - - if (ctlptr) { - if (copy_from_user(&ctl,ctlptr,sizeof(ctl))) - goto out; - if (ctl.len < 0 && flags) { - error = -EINVAL; - goto out; - } - } else { - ctl.len = 0; - ctl.buf = 0; - } - - if (datptr) { - if (copy_from_user(&dat,datptr,sizeof(dat))) - goto out; - } else { - dat.len = 0; - dat.buf = 0; - } - - error = timod_putmsg(fd,A(ctl.buf),ctl.len, - A(dat.buf),dat.len,flags); -out: - unlock_kernel(); - SOLD("done"); - return error; -} diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 85364804364..7bd76639544 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -108,7 +108,7 @@ static struct page *brd_insert_page(struct brd_device *brd, sector_t sector) #ifndef CONFIG_BLK_DEV_XIP gfp_flags |= __GFP_HIGHMEM; #endif - page = alloc_page(GFP_NOIO | __GFP_HIGHMEM | __GFP_ZERO); + page = alloc_page(gfp_flags); if (!page) return NULL; diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index f0b00ec1e47..e03c67dd3e6 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -44,8 +44,8 @@ #ifdef CONFIG_HID_DEBUG int hid_debug = 0; -module_param_named(debug, hid_debug, bool, 0600); -MODULE_PARM_DESC(debug, "Turn HID debugging mode on and off"); +module_param_named(debug, hid_debug, int, 0600); +MODULE_PARM_DESC(debug, "HID debugging (0=off, 1=probing info, 2=continuous data dumping)"); EXPORT_SYMBOL_GPL(hid_debug); #endif @@ -97,7 +97,7 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned field->index = report->maxfield++; report->field[field->index] = field; field->usage = (struct hid_usage *)(field + 1); - field->value = (unsigned *)(field->usage + usages); + field->value = (s32 *)(field->usage + usages); field->report = report; return field; @@ -830,7 +830,8 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field, s * reporting to the layer). */ -void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt) +static void hid_input_field(struct hid_device *hid, struct hid_field *field, + __u8 *data, int interrupt) { unsigned n; unsigned count = field->report_count; @@ -876,7 +877,6 @@ void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data exit: kfree(value); } -EXPORT_SYMBOL_GPL(hid_input_field); /* * Output the field into the report. @@ -988,8 +988,13 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) hid->hiddev_report_event(hid, report); - if (hid->claimed & HID_CLAIMED_HIDRAW) - hidraw_report_event(hid, data, size); + if (hid->claimed & HID_CLAIMED_HIDRAW) { + /* numbered reports need to be passed with the report num */ + if (report_enum->numbered) + hidraw_report_event(hid, data - 1, size + 1); + else + hidraw_report_event(hid, data, size); + } for (n = 0; n < report->maxfield; n++) hid_input_field(hid, report->field[n], data, interrupt); diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 5c24fe46d8e..f88714b0600 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -498,7 +498,7 @@ void hid_dump_device(struct hid_device *device) { EXPORT_SYMBOL_GPL(hid_dump_device); void hid_dump_input(struct hid_usage *usage, __s32 value) { - if (!hid_debug) + if (hid_debug < 2) return; printk(KERN_DEBUG "hid-debug: input "); diff --git a/drivers/hid/hid-input-quirks.c b/drivers/hid/hid-input-quirks.c index dceadd0c141..4c2052c658f 100644 --- a/drivers/hid/hid-input-quirks.c +++ b/drivers/hid/hid-input-quirks.c @@ -276,6 +276,21 @@ static int quirk_btc_8193(struct hid_usage *usage, struct input_dev *input, return 1; } +static int quirk_sunplus_wdesktop(struct hid_usage *usage, struct input_dev *input, + unsigned long **bit, int *max) +{ + if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) + return 0; + + switch (usage->hid & HID_USAGE) { + case 0x2003: map_key_clear(KEY_ZOOMIN); break; + case 0x2103: map_key_clear(KEY_ZOOMOUT); break; + default: + return 0; + } + return 1; +} + #define VENDOR_ID_BELKIN 0x1020 #define DEVICE_ID_BELKIN_WIRELESS_KEYBOARD 0x0006 @@ -306,6 +321,9 @@ static int quirk_btc_8193(struct hid_usage *usage, struct input_dev *input, #define VENDOR_ID_PETALYNX 0x18b1 #define DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037 +#define VENDOR_ID_SUNPLUS 0x04fc +#define DEVICE_ID_SUNPLUS_WDESKTOP 0x05d8 + static const struct hid_input_blacklist { __u16 idVendor; __u16 idProduct; @@ -332,8 +350,10 @@ static const struct hid_input_blacklist { { VENDOR_ID_MONTEREY, DEVICE_ID_GENIUS_KB29E, quirk_cherry_genius_29e }, { VENDOR_ID_PETALYNX, DEVICE_ID_PETALYNX_MAXTER_REMOTE, quirk_petalynx_remote }, - - { 0, 0, 0 } + + { VENDOR_ID_SUNPLUS, DEVICE_ID_SUNPLUS_WDESKTOP, quirk_sunplus_wdesktop }, + + { 0, 0, NULL } }; int hidinput_mapping_quirks(struct hid_usage *usage, diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig index 7160fa65d79..18f09104765 100644 --- a/drivers/hid/usbhid/Kconfig +++ b/drivers/hid/usbhid/Kconfig @@ -71,6 +71,14 @@ config LOGITECH_FF Note: if you say N here, this device will still be supported, but without force feedback. +config LOGIRUMBLEPAD2_FF + bool "Logitech Rumblepad 2 support" + depends on HID_FF + select INPUT_FF_MEMLESS if USB_HID + help + Say Y here if you want to enable force feedback support for Logitech + Rumblepad 2 devices. + config PANTHERLORD_FF bool "PantherLord/GreenAsia based device support" depends on HID_FF @@ -80,8 +88,8 @@ config PANTHERLORD_FF or adapter and want to enable force feedback support for it. config THRUSTMASTER_FF - bool "ThrustMaster devices support (EXPERIMENTAL)" - depends on HID_FF && EXPERIMENTAL + bool "ThrustMaster devices support" + depends on HID_FF select INPUT_FF_MEMLESS if USB_HID help Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile index 8e6ab5b164a..00a7b709019 100644 --- a/drivers/hid/usbhid/Makefile +++ b/drivers/hid/usbhid/Makefile @@ -16,6 +16,9 @@ endif ifeq ($(CONFIG_LOGITECH_FF),y) usbhid-objs += hid-lgff.o endif +ifeq ($(CONFIG_LOGIRUMBLEPAD2_FF),y) + usbhid-objs += hid-lg2ff.o +endif ifeq ($(CONFIG_PANTHERLORD_FF),y) usbhid-objs += hid-plff.o endif diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index d95979f0e02..e0d805f1b2b 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -82,6 +82,7 @@ static int hid_start_in(struct hid_device *hid) spin_lock_irqsave(&usbhid->inlock, flags); if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) && + !test_bit(HID_DISCONNECTED, &usbhid->iofl) && !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) { rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC); if (rc != 0) @@ -155,7 +156,7 @@ static void hid_io_error(struct hid_device *hid) spin_lock_irqsave(&usbhid->inlock, flags); /* Stop when disconnected */ - if (usb_get_intfdata(usbhid->intf) == NULL) + if (test_bit(HID_DISCONNECTED, &usbhid->iofl)) goto done; /* If it has been a while since the last error, we'll assume @@ -341,7 +342,7 @@ static void hid_irq_out(struct urb *urb) if (usbhid->outhead != usbhid->outtail) { if (hid_submit_out(hid)) { clear_bit(HID_OUT_RUNNING, &usbhid->iofl); - wake_up(&hid->wait); + wake_up(&usbhid->wait); } spin_unlock_irqrestore(&usbhid->outlock, flags); return; @@ -349,7 +350,7 @@ static void hid_irq_out(struct urb *urb) clear_bit(HID_OUT_RUNNING, &usbhid->iofl); spin_unlock_irqrestore(&usbhid->outlock, flags); - wake_up(&hid->wait); + wake_up(&usbhid->wait); } /* @@ -391,7 +392,7 @@ static void hid_ctrl(struct urb *urb) if (usbhid->ctrlhead != usbhid->ctrltail) { if (hid_submit_ctrl(hid)) { clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); - wake_up(&hid->wait); + wake_up(&usbhid->wait); } spin_unlock_irqrestore(&usbhid->ctrllock, flags); return; @@ -399,7 +400,7 @@ static void hid_ctrl(struct urb *urb) clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); spin_unlock_irqrestore(&usbhid->ctrllock, flags); - wake_up(&hid->wait); + wake_up(&usbhid->wait); } void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) @@ -478,8 +479,9 @@ int usbhid_wait_io(struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; - if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) && - !test_bit(HID_OUT_RUNNING, &usbhid->iofl)), + if (!wait_event_timeout(usbhid->wait, + (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) && + !test_bit(HID_OUT_RUNNING, &usbhid->iofl)), 10*HZ)) { dbg_hid("timeout waiting for ctrl or out queue to clear\n"); return -1; @@ -610,10 +612,11 @@ static void usbhid_set_leds(struct hid_device *hid) /* * Traverse the supplied list of reports and find the longest */ -static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max) +static void hid_find_max_report(struct hid_device *hid, unsigned int type, + unsigned int *max) { struct hid_report *report; - int size; + unsigned int size; list_for_each_entry(report, &hid->report_enum[type].report_list, list) { size = ((report->size - 1) >> 3) + 1; @@ -705,9 +708,9 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) struct hid_descriptor *hdesc; struct hid_device *hid; u32 quirks = 0; - unsigned rsize = 0; + unsigned int insize = 0, rsize = 0; char *rdesc; - int n, len, insize = 0; + int n, len; struct usbhid_device *usbhid; quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor), @@ -800,6 +803,22 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) goto fail; } + hid->name[0] = 0; + + if (dev->manufacturer) + strlcpy(hid->name, dev->manufacturer, sizeof(hid->name)); + + if (dev->product) { + if (dev->manufacturer) + strlcat(hid->name, " ", sizeof(hid->name)); + strlcat(hid->name, dev->product, sizeof(hid->name)); + } + + if (!strlen(hid->name)) + snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x", + le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); + for (n = 0; n < interface->desc.bNumEndpoints; n++) { struct usb_endpoint_descriptor *endpoint; @@ -812,6 +831,14 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) interval = endpoint->bInterval; + /* Some vendors give fullspeed interval on highspeed devides */ + if (quirks & HID_QUIRK_FULLSPEED_INTERVAL && + dev->speed == USB_SPEED_HIGH) { + interval = fls(endpoint->bInterval*8); + printk(KERN_INFO "%s: Fixing fullspeed to highspeed interval: %d -> %d\n", + hid->name, endpoint->bInterval, interval); + } + /* Change the polling interval of mice. */ if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0) interval = hid_mousepoll_interval; @@ -844,8 +871,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) goto fail; } - init_waitqueue_head(&hid->wait); - + init_waitqueue_head(&usbhid->wait); INIT_WORK(&usbhid->reset_work, hid_reset); setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); @@ -859,22 +885,6 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) usbhid->intf = intf; usbhid->ifnum = interface->desc.bInterfaceNumber; - hid->name[0] = 0; - - if (dev->manufacturer) - strlcpy(hid->name, dev->manufacturer, sizeof(hid->name)); - - if (dev->product) { - if (dev->manufacturer) - strlcat(hid->name, " ", sizeof(hid->name)); - strlcat(hid->name, dev->product, sizeof(hid->name)); - } - - if (!strlen(hid->name)) - snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x", - le16_to_cpu(dev->descriptor.idVendor), - le16_to_cpu(dev->descriptor.idProduct)); - hid->bus = BUS_USB; hid->vendor = le16_to_cpu(dev->descriptor.idVendor); hid->product = le16_to_cpu(dev->descriptor.idProduct); @@ -932,6 +942,7 @@ static void hid_disconnect(struct usb_interface *intf) spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ usb_set_intfdata(intf, NULL); + set_bit(HID_DISCONNECTED, &usbhid->iofl); spin_unlock_irq(&usbhid->inlock); usb_kill_urb(usbhid->urbin); usb_kill_urb(usbhid->urbout); diff --git a/drivers/hid/usbhid/hid-ff.c b/drivers/hid/usbhid/hid-ff.c index 4c210e16b1b..1d0dac52f16 100644 --- a/drivers/hid/usbhid/hid-ff.c +++ b/drivers/hid/usbhid/hid-ff.c @@ -59,6 +59,9 @@ static struct hid_ff_initializer inits[] = { { 0x46d, 0xc295, hid_lgff_init }, /* Logitech MOMO force wheel */ { 0x46d, 0xca03, hid_lgff_init }, /* Logitech MOMO force wheel */ #endif +#ifdef CONFIG_LOGIRUMBLEPAD2_FF + { 0x46d, 0xc218, hid_lg2ff_init }, /* Logitech Rumblepad 2 */ +#endif #ifdef CONFIG_PANTHERLORD_FF { 0x810, 0x0001, hid_plff_init }, /* "Twin USB Joystick" */ { 0xe8f, 0x0003, hid_plff_init }, /* "GreenAsia Inc. USB Joystick " */ diff --git a/drivers/hid/usbhid/hid-lg2ff.c b/drivers/hid/usbhid/hid-lg2ff.c new file mode 100644 index 00000000000..d469bd0061c --- /dev/null +++ b/drivers/hid/usbhid/hid-lg2ff.c @@ -0,0 +1,114 @@ +/* + * Force feedback support for Logitech Rumblepad 2 + * + * Copyright (c) 2008 Anssi Hannula <anssi.hannula@gmail.com> + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include <linux/input.h> +#include <linux/usb.h> +#include <linux/hid.h> +#include "usbhid.h" + +struct lg2ff_device { + struct hid_report *report; +}; + +static int play_effect(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ + struct hid_device *hid = input_get_drvdata(dev); + struct lg2ff_device *lg2ff = data; + int weak, strong; + + strong = effect->u.rumble.strong_magnitude; + weak = effect->u.rumble.weak_magnitude; + + if (weak || strong) { + weak = weak * 0xff / 0xffff; + strong = strong * 0xff / 0xffff; + + lg2ff->report->field[0]->value[0] = 0x51; + lg2ff->report->field[0]->value[2] = weak; + lg2ff->report->field[0]->value[4] = strong; + } else { + lg2ff->report->field[0]->value[0] = 0xf3; + lg2ff->report->field[0]->value[2] = 0x00; + lg2ff->report->field[0]->value[4] = 0x00; + } + + usbhid_submit_report(hid, lg2ff->report, USB_DIR_OUT); + return 0; +} + +int hid_lg2ff_init(struct hid_device *hid) +{ + struct lg2ff_device *lg2ff; + struct hid_report *report; + struct hid_input *hidinput = list_entry(hid->inputs.next, + struct hid_input, list); + struct list_head *report_list = + &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct input_dev *dev = hidinput->input; + int error; + + if (list_empty(report_list)) { + printk(KERN_ERR "hid-lg2ff: no output report found\n"); + return -ENODEV; + } + + report = list_entry(report_list->next, struct hid_report, list); + + if (report->maxfield < 1) { + printk(KERN_ERR "hid-lg2ff: output report is empty\n"); + return -ENODEV; + } + if (report->field[0]->report_count < 7) { + printk(KERN_ERR "hid-lg2ff: not enough values in the field\n"); + return -ENODEV; + } + + lg2ff = kmalloc(sizeof(struct lg2ff_device), GFP_KERNEL); + if (!lg2ff) + return -ENOMEM; + + set_bit(FF_RUMBLE, dev->ffbit); + + error = input_ff_create_memless(dev, lg2ff, play_effect); + if (error) { + kfree(lg2ff); + return error; + } + + lg2ff->report = report; + report->field[0]->value[0] = 0xf3; + report->field[0]->value[1] = 0x00; + report->field[0]->value[2] = 0x00; + report->field[0]->value[3] = 0x00; + report->field[0]->value[4] = 0x00; + report->field[0]->value[5] = 0x00; + report->field[0]->value[6] = 0x00; + + usbhid_submit_report(hid, report, USB_DIR_OUT); + + printk(KERN_INFO "Force feedback for Logitech Rumblepad 2 by " + "Anssi Hannula <anssi.hannula@gmail.com>\n"); + + return 0; +} diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index e29a057cbea..28ddc3fdd3d 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -32,6 +32,9 @@ #define USB_VENDOR_ID_ADS_TECH 0x06e1 #define USB_DEVICE_ID_ADS_TECH_RADIO_SI470X 0xa155 +#define USB_VENDOR_ID_AFATECH 0x15a4 +#define USB_DEVICE_ID_AFATECH_AF9016 0x9016 + #define USB_VENDOR_ID_AIPTEK 0x08ca #define USB_DEVICE_ID_AIPTEK_01 0x0001 #define USB_DEVICE_ID_AIPTEK_10 0x0010 @@ -124,6 +127,9 @@ #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 #define USB_DEVICE_ID_DELORME_EM_LT20 0x0200 +#define USB_VENDOR_ID_DMI 0x0c0b +#define USB_DEVICE_ID_DMI_ENC 0x5fab + #define USB_VENDOR_ID_ELO 0x04E7 #define USB_DEVICE_ID_ELO_TS2700 0x0020 @@ -199,17 +205,6 @@ #define USB_DEVICE_ID_GTCO_502 0x0502 #define USB_DEVICE_ID_GTCO_503 0x0503 #define USB_DEVICE_ID_GTCO_504 0x0504 -#define USB_DEVICE_ID_GTCO_600 0x0600 -#define USB_DEVICE_ID_GTCO_601 0x0601 -#define USB_DEVICE_ID_GTCO_602 0x0602 -#define USB_DEVICE_ID_GTCO_603 0x0603 -#define USB_DEVICE_ID_GTCO_604 0x0604 -#define USB_DEVICE_ID_GTCO_605 0x0605 -#define USB_DEVICE_ID_GTCO_606 0x0606 -#define USB_DEVICE_ID_GTCO_607 0x0607 -#define USB_DEVICE_ID_GTCO_608 0x0608 -#define USB_DEVICE_ID_GTCO_609 0x0609 -#define USB_DEVICE_ID_GTCO_609 0x0609 #define USB_DEVICE_ID_GTCO_1000 0x1000 #define USB_DEVICE_ID_GTCO_1001 0x1001 #define USB_DEVICE_ID_GTCO_1002 0x1002 @@ -320,6 +315,7 @@ #define USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500 0xc512 #define USB_DEVICE_ID_MX3000_RECEIVER 0xc513 #define USB_DEVICE_ID_DINOVO_EDGE 0xc714 +#define USB_DEVICE_ID_DINOVO_MINI 0xc71f #define USB_VENDOR_ID_MCC 0x09db #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076 @@ -332,6 +328,7 @@ #define USB_VENDOR_ID_MICROSOFT 0x045e #define USB_DEVICE_ID_SIDEWINDER_GV 0x003b #define USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0 0x009d +#define USB_DEVICE_ID_DESKTOP_RECV_1028 0x00f9 #define USB_DEVICE_ID_MS_NE4K 0x00db #define USB_DEVICE_ID_MS_LK6K 0x00f9 @@ -377,6 +374,9 @@ #define USB_VENDOR_ID_SUN 0x0430 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab +#define USB_VENDOR_ID_SUNPLUS 0x04fc +#define USB_DEVICE_ID_SUNPLUS_WDESKTOP 0x05d8 + #define USB_VENDOR_ID_TOPMAX 0x0663 #define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103 @@ -435,9 +435,13 @@ static const struct hid_blacklist { { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI, HID_QUIRK_DUPLICATE_USAGES }, + + { USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL }, { USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4, HID_QUIRK_HIDDEV | HID_QUIRK_IGNORE_HIDINPUT }, + { USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE, HID_QUIRK_HIDDEV | HID_QUIRK_IGNORE_HIDINPUT }, { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV, HID_QUIRK_HIDINPUT }, { USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193, HID_QUIRK_HWHEEL_WHEEL_INVERT }, @@ -518,16 +522,6 @@ static const struct hid_blacklist { { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_600, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_601, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_602, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_603, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_604, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_605, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_606, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_607, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_608, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_609, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE }, @@ -601,6 +595,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D, HID_QUIRK_NOGET }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL, HID_QUIRK_NOGET }, @@ -608,7 +603,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE, HID_QUIRK_NOGET }, { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, @@ -719,6 +714,7 @@ static const struct hid_rdesc_blacklist { { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_RDESC_LOGITECH }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_RDESC_LOGITECH }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_RDESC_LOGITECH }, + { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_DESKTOP_RECV_1028, HID_QUIRK_RDESC_MICROSOFT_RECV_1028 }, { USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E, HID_QUIRK_RDESC_BUTTON_CONSUMER }, @@ -728,6 +724,8 @@ static const struct hid_rdesc_blacklist { { USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE, HID_QUIRK_RDESC_SAMSUNG_REMOTE }, + { USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP, HID_QUIRK_RDESC_SUNPLUS_WDESKTOP }, + { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1, HID_QUIRK_RDESC_SWAPPED_MIN_MAX }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2, HID_QUIRK_RDESC_SWAPPED_MIN_MAX }, @@ -793,8 +791,8 @@ static struct hid_blacklist *usbhid_exists_dquirk(const u16 idVendor, * * Returns: 0 OK, -error on failure. */ -int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct, - const u32 quirks) +static int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct, + const u32 quirks) { struct quirks_list_struct *q_new, *q; int list_edited = 0; @@ -1002,6 +1000,17 @@ static void usbhid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize) } } +static void usbhid_fixup_sunplus_wdesktop(unsigned char *rdesc, int rsize) +{ + if (rsize >= 107 && rdesc[104] == 0x26 + && rdesc[105] == 0x80 + && rdesc[106] == 0x03) { + printk(KERN_INFO "Fixing up Sunplus Wireless Desktop report descriptor\n"); + rdesc[105] = rdesc[110] = 0x03; + rdesc[106] = rdesc[111] = 0x21; + } +} + /* * Samsung IrDA remote controller (reports as Cypress USB Mouse). * @@ -1089,6 +1098,28 @@ static void usbhid_fixup_button_consumer_descriptor(unsigned char *rdesc, int rs } } +/* + * Microsoft Wireless Desktop Receiver (Model 1028) has several + * 'Usage Min/Max' where it ought to have 'Physical Min/Max' + */ +static void usbhid_fixup_microsoft_descriptor(unsigned char *rdesc, int rsize) +{ + if (rsize == 571 && rdesc[284] == 0x19 + && rdesc[286] == 0x2a + && rdesc[304] == 0x19 + && rdesc[306] == 0x29 + && rdesc[352] == 0x1a + && rdesc[355] == 0x2a + && rdesc[557] == 0x19 + && rdesc[559] == 0x29) { + printk(KERN_INFO "Fixing up Microsoft Wireless Receiver Model 1028 report descriptor\n"); + rdesc[284] = rdesc[304] = rdesc[558] = 0x35; + rdesc[352] = 0x36; + rdesc[286] = rdesc[355] = 0x46; + rdesc[306] = rdesc[559] = 0x45; + } +} + static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned rsize) { if ((quirks & HID_QUIRK_RDESC_CYMOTION)) @@ -1112,6 +1143,11 @@ static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned if (quirks & HID_QUIRK_RDESC_SAMSUNG_REMOTE) usbhid_fixup_samsung_irda_descriptor(rdesc, rsize); + if (quirks & HID_QUIRK_RDESC_MICROSOFT_RECV_1028) + usbhid_fixup_microsoft_descriptor(rdesc, rsize); + + if (quirks & HID_QUIRK_RDESC_SUNPLUS_WDESKTOP) + usbhid_fixup_sunplus_wdesktop(rdesc, rsize); } /** @@ -1150,5 +1186,4 @@ void usbhid_fixup_report_descriptor(const u16 idVendor, const u16 idProduct, else if (paramVendor == idVendor && paramProduct == idProduct) __usbhid_fixup_report_descriptor(quirks, rdesc, rsize); } - } diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 5fc4019956b..95cc192bc7a 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -393,6 +393,153 @@ static unsigned int hiddev_poll(struct file *file, poll_table *wait) /* * "ioctl" file op */ +static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, void __user *user_arg) +{ + struct hid_device *hid = hiddev->hid; + struct hiddev_report_info rinfo; + struct hiddev_usage_ref_multi *uref_multi = NULL; + struct hiddev_usage_ref *uref; + struct hid_report *report; + struct hid_field *field; + int i; + + uref_multi = kmalloc(sizeof(struct hiddev_usage_ref_multi), GFP_KERNEL); + if (!uref_multi) + return -ENOMEM; + uref = &uref_multi->uref; + if (cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) { + if (copy_from_user(uref_multi, user_arg, + sizeof(*uref_multi))) + goto fault; + } else { + if (copy_from_user(uref, user_arg, sizeof(*uref))) + goto fault; + } + + switch (cmd) { + case HIDIOCGUCODE: + rinfo.report_type = uref->report_type; + rinfo.report_id = uref->report_id; + if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL) + goto inval; + + if (uref->field_index >= report->maxfield) + goto inval; + + field = report->field[uref->field_index]; + if (uref->usage_index >= field->maxusage) + goto inval; + + uref->usage_code = field->usage[uref->usage_index].hid; + + if (copy_to_user(user_arg, uref, sizeof(*uref))) + goto fault; + + kfree(uref_multi); + return 0; + + default: + if (cmd != HIDIOCGUSAGE && + cmd != HIDIOCGUSAGES && + uref->report_type == HID_REPORT_TYPE_INPUT) + goto inval; + + if (uref->report_id == HID_REPORT_ID_UNKNOWN) { + field = hiddev_lookup_usage(hid, uref); + if (field == NULL) + goto inval; + } else { + rinfo.report_type = uref->report_type; + rinfo.report_id = uref->report_id; + if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL) + goto inval; + + if (uref->field_index >= report->maxfield) + goto inval; + + field = report->field[uref->field_index]; + + if (cmd == HIDIOCGCOLLECTIONINDEX) { + if (uref->usage_index >= field->maxusage) + goto inval; + } else if (uref->usage_index >= field->report_count) + goto inval; + + else if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) && + (uref_multi->num_values > HID_MAX_MULTI_USAGES || + uref->usage_index + uref_multi->num_values > field->report_count)) + goto inval; + } + + switch (cmd) { + case HIDIOCGUSAGE: + uref->value = field->value[uref->usage_index]; + if (copy_to_user(user_arg, uref, sizeof(*uref))) + goto fault; + goto goodreturn; + + case HIDIOCSUSAGE: + field->value[uref->usage_index] = uref->value; + goto goodreturn; + + case HIDIOCGCOLLECTIONINDEX: + kfree(uref_multi); + return field->usage[uref->usage_index].collection_index; + case HIDIOCGUSAGES: + for (i = 0; i < uref_multi->num_values; i++) + uref_multi->values[i] = + field->value[uref->usage_index + i]; + if (copy_to_user(user_arg, uref_multi, + sizeof(*uref_multi))) + goto fault; + goto goodreturn; + case HIDIOCSUSAGES: + for (i = 0; i < uref_multi->num_values; i++) + field->value[uref->usage_index + i] = + uref_multi->values[i]; + goto goodreturn; + } + +goodreturn: + kfree(uref_multi); + return 0; +fault: + kfree(uref_multi); + return -EFAULT; +inval: + kfree(uref_multi); + return -EINVAL; + } +} + +static noinline int hiddev_ioctl_string(struct hiddev *hiddev, unsigned int cmd, void __user *user_arg) +{ + struct hid_device *hid = hiddev->hid; + struct usb_device *dev = hid_to_usb_dev(hid); + int idx, len; + char *buf; + + if (get_user(idx, (int __user *)user_arg)) + return -EFAULT; + + if ((buf = kmalloc(HID_STRING_SIZE, GFP_KERNEL)) == NULL) + return -ENOMEM; + + if ((len = usb_string(dev, idx, buf, HID_STRING_SIZE-1)) < 0) { + kfree(buf); + return -EINVAL; + } + + if (copy_to_user(user_arg+sizeof(int), buf, len+1)) { + kfree(buf); + return -EFAULT; + } + + kfree(buf); + + return len; +} + static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { struct hiddev_list *list = file->private_data; @@ -402,8 +549,6 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd struct hiddev_collection_info cinfo; struct hiddev_report_info rinfo; struct hiddev_field_info finfo; - struct hiddev_usage_ref_multi *uref_multi = NULL; - struct hiddev_usage_ref *uref; struct hiddev_devinfo dinfo; struct hid_report *report; struct hid_field *field; @@ -470,30 +615,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd } case HIDIOCGSTRING: - { - int idx, len; - char *buf; - - if (get_user(idx, (int __user *)arg)) - return -EFAULT; - - if ((buf = kmalloc(HID_STRING_SIZE, GFP_KERNEL)) == NULL) - return -ENOMEM; - - if ((len = usb_string(dev, idx, buf, HID_STRING_SIZE-1)) < 0) { - kfree(buf); - return -EINVAL; - } - - if (copy_to_user(user_arg+sizeof(int), buf, len+1)) { - kfree(buf); - return -EFAULT; - } - - kfree(buf); - - return len; - } + return hiddev_ioctl_string(hiddev, cmd, user_arg); case HIDIOCINITREPORT: usbhid_init_reports(hid); @@ -578,121 +700,13 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd return 0; case HIDIOCGUCODE: - uref_multi = kmalloc(sizeof(struct hiddev_usage_ref_multi), GFP_KERNEL); - if (!uref_multi) - return -ENOMEM; - uref = &uref_multi->uref; - if (copy_from_user(uref, user_arg, sizeof(*uref))) - goto fault; - - rinfo.report_type = uref->report_type; - rinfo.report_id = uref->report_id; - if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL) - goto inval; - - if (uref->field_index >= report->maxfield) - goto inval; - - field = report->field[uref->field_index]; - if (uref->usage_index >= field->maxusage) - goto inval; - - uref->usage_code = field->usage[uref->usage_index].hid; - - if (copy_to_user(user_arg, uref, sizeof(*uref))) - goto fault; - - kfree(uref_multi); - return 0; - + /* fall through */ case HIDIOCGUSAGE: case HIDIOCSUSAGE: case HIDIOCGUSAGES: case HIDIOCSUSAGES: case HIDIOCGCOLLECTIONINDEX: - uref_multi = kmalloc(sizeof(struct hiddev_usage_ref_multi), GFP_KERNEL); - if (!uref_multi) - return -ENOMEM; - uref = &uref_multi->uref; - if (cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) { - if (copy_from_user(uref_multi, user_arg, - sizeof(*uref_multi))) - goto fault; - } else { - if (copy_from_user(uref, user_arg, sizeof(*uref))) - goto fault; - } - - if (cmd != HIDIOCGUSAGE && - cmd != HIDIOCGUSAGES && - uref->report_type == HID_REPORT_TYPE_INPUT) - goto inval; - - if (uref->report_id == HID_REPORT_ID_UNKNOWN) { - field = hiddev_lookup_usage(hid, uref); - if (field == NULL) - goto inval; - } else { - rinfo.report_type = uref->report_type; - rinfo.report_id = uref->report_id; - if ((report = hiddev_lookup_report(hid, &rinfo)) == NULL) - goto inval; - - if (uref->field_index >= report->maxfield) - goto inval; - - field = report->field[uref->field_index]; - - if (cmd == HIDIOCGCOLLECTIONINDEX) { - if (uref->usage_index >= field->maxusage) - goto inval; - } else if (uref->usage_index >= field->report_count) - goto inval; - - else if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) && - (uref_multi->num_values > HID_MAX_MULTI_USAGES || - uref->usage_index + uref_multi->num_values > field->report_count)) - goto inval; - } - - switch (cmd) { - case HIDIOCGUSAGE: - uref->value = field->value[uref->usage_index]; - if (copy_to_user(user_arg, uref, sizeof(*uref))) - goto fault; - goto goodreturn; - - case HIDIOCSUSAGE: - field->value[uref->usage_index] = uref->value; - goto goodreturn; - - case HIDIOCGCOLLECTIONINDEX: - kfree(uref_multi); - return field->usage[uref->usage_index].collection_index; - case HIDIOCGUSAGES: - for (i = 0; i < uref_multi->num_values; i++) - uref_multi->values[i] = - field->value[uref->usage_index + i]; - if (copy_to_user(user_arg, uref_multi, - sizeof(*uref_multi))) - goto fault; - goto goodreturn; - case HIDIOCSUSAGES: - for (i = 0; i < uref_multi->num_values; i++) - field->value[uref->usage_index + i] = - uref_multi->values[i]; - goto goodreturn; - } - -goodreturn: - kfree(uref_multi); - return 0; -fault: - kfree(uref_multi); - return -EFAULT; -inval: - kfree(uref_multi); - return -EINVAL; + return hiddev_ioctl_usage(hiddev, cmd, user_arg); case HIDIOCGCOLLECTIONINFO: if (copy_from_user(&cinfo, user_arg, sizeof(cinfo))) diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h index 0023f96d429..62d2d7c925b 100644 --- a/drivers/hid/usbhid/usbhid.h +++ b/drivers/hid/usbhid/usbhid.h @@ -28,6 +28,7 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/timer.h> +#include <linux/wait.h> #include <linux/workqueue.h> #include <linux/input.h> @@ -77,7 +78,7 @@ struct usbhid_device { unsigned long stop_retry; /* Time to give up, in jiffies */ unsigned int retry_delay; /* Delay length in ms */ struct work_struct reset_work; /* Task context for resets */ - + wait_queue_head_t wait; /* For sleeping */ }; #define hid_to_usb_dev(hid_dev) \ diff --git a/drivers/i2c/algos/Kconfig b/drivers/i2c/algos/Kconfig index 014dfa575be..7137a17402f 100644 --- a/drivers/i2c/algos/Kconfig +++ b/drivers/i2c/algos/Kconfig @@ -1,45 +1,16 @@ # -# Character device configuration +# I2C algorithm drivers configuration # -menu "I2C Algorithms" - config I2C_ALGOBIT - tristate "I2C bit-banging interfaces" - help - This allows you to use a range of I2C adapters called bit-banging - adapters. Say Y if you own an I2C adapter belonging to this class - and then say Y to the specific driver for you adapter below. - - This support is also available as a module. If so, the module - will be called i2c-algo-bit. + tristate config I2C_ALGOPCF - tristate "I2C PCF 8584 interfaces" - help - This allows you to use a range of I2C adapters called PCF adapters. - Say Y if you own an I2C adapter belonging to this class and then say - Y to the specific driver for you adapter below. - - This support is also available as a module. If so, the module - will be called i2c-algo-pcf. + tristate config I2C_ALGOPCA - tristate "I2C PCA 9564 interfaces" - help - This allows you to use a range of I2C adapters called PCA adapters. - Say Y if you own an I2C adapter belonging to this class and then say - Y to the specific driver for you adapter below. - - This support is also available as a module. If so, the module - will be called i2c-algo-pca. + tristate config I2C_ALGO_SGI - tristate "I2C SGI interfaces" + tristate depends on SGI_IP22 || SGI_IP32 || X86_VISWS - help - Supports the SGI interfaces like the ones found on SGI Indy VINO - or SGI O2 MACE. - -endmenu - diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index 2a16211f12e..e954a20b97a 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -1,6 +1,7 @@ /* - * i2c-algo-pca.c i2c driver algorithms for PCA9564 adapters + * i2c-algo-pca.c i2c driver algorithms for PCA9564 adapters * Copyright (C) 2004 Arcom Control Systems + * Copyright (C) 2008 Pengutronix * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,14 +22,10 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/delay.h> -#include <linux/slab.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/i2c.h> #include <linux/i2c-algo-pca.h> -#include "i2c-algo-pca.h" - -#define DRIVER "i2c-algo-pca" #define DEB1(fmt, args...) do { if (i2c_debug>=1) printk(fmt, ## args); } while(0) #define DEB2(fmt, args...) do { if (i2c_debug>=2) printk(fmt, ## args); } while(0) @@ -36,15 +33,15 @@ static int i2c_debug; -#define pca_outw(adap, reg, val) adap->write_byte(adap, reg, val) -#define pca_inw(adap, reg) adap->read_byte(adap, reg) +#define pca_outw(adap, reg, val) adap->write_byte(adap->data, reg, val) +#define pca_inw(adap, reg) adap->read_byte(adap->data, reg) #define pca_status(adap) pca_inw(adap, I2C_PCA_STA) -#define pca_clock(adap) adap->get_clock(adap) -#define pca_own(adap) adap->get_own(adap) +#define pca_clock(adap) adap->i2c_clock #define pca_set_con(adap, val) pca_outw(adap, I2C_PCA_CON, val) #define pca_get_con(adap) pca_inw(adap, I2C_PCA_CON) -#define pca_wait(adap) adap->wait_for_interrupt(adap) +#define pca_wait(adap) adap->wait_for_completion(adap->data) +#define pca_reset(adap) adap->reset_chip(adap->data) /* * Generate a start condition on the i2c bus. @@ -99,7 +96,7 @@ static void pca_stop(struct i2c_algo_pca_data *adap) * * returns after the address has been sent */ -static void pca_address(struct i2c_algo_pca_data *adap, +static void pca_address(struct i2c_algo_pca_data *adap, struct i2c_msg *msg) { int sta = pca_get_con(adap); @@ -108,9 +105,9 @@ static void pca_address(struct i2c_algo_pca_data *adap, addr = ( (0x7f & msg->addr) << 1 ); if (msg->flags & I2C_M_RD ) addr |= 1; - DEB2("=== SLAVE ADDRESS %#04x+%c=%#04x\n", + DEB2("=== SLAVE ADDRESS %#04x+%c=%#04x\n", msg->addr, msg->flags & I2C_M_RD ? 'R' : 'W', addr); - + pca_outw(adap, I2C_PCA_DAT, addr); sta &= ~(I2C_PCA_CON_STO|I2C_PCA_CON_STA|I2C_PCA_CON_SI); @@ -124,7 +121,7 @@ static void pca_address(struct i2c_algo_pca_data *adap, * * Returns after the byte has been transmitted */ -static void pca_tx_byte(struct i2c_algo_pca_data *adap, +static void pca_tx_byte(struct i2c_algo_pca_data *adap, __u8 b) { int sta = pca_get_con(adap); @@ -142,19 +139,19 @@ static void pca_tx_byte(struct i2c_algo_pca_data *adap, * * returns immediately. */ -static void pca_rx_byte(struct i2c_algo_pca_data *adap, +static void pca_rx_byte(struct i2c_algo_pca_data *adap, __u8 *b, int ack) { *b = pca_inw(adap, I2C_PCA_DAT); DEB2("=== READ %#04x %s\n", *b, ack ? "ACK" : "NACK"); } -/* +/* * Setup ACK or NACK for next received byte and wait for it to arrive. * * Returns after next byte has arrived. */ -static void pca_rx_ack(struct i2c_algo_pca_data *adap, +static void pca_rx_ack(struct i2c_algo_pca_data *adap, int ack) { int sta = pca_get_con(adap); @@ -168,15 +165,6 @@ static void pca_rx_ack(struct i2c_algo_pca_data *adap, pca_wait(adap); } -/* - * Reset the i2c bus / SIO - */ -static void pca_reset(struct i2c_algo_pca_data *adap) -{ - /* apparently only an external reset will do it. not a lot can be done */ - printk(KERN_ERR DRIVER ": Haven't figured out how to do a reset yet\n"); -} - static int pca_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) @@ -187,7 +175,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap, int numbytes = 0; int state; int ret; - int timeout = 100; + int timeout = i2c_adap->timeout; while ((state = pca_status(adap)) != 0xf8 && timeout--) { msleep(10); @@ -203,14 +191,14 @@ static int pca_xfer(struct i2c_adapter *i2c_adap, for (curmsg = 0; curmsg < num; curmsg++) { int addr, i; msg = &msgs[curmsg]; - + addr = (0x7f & msg->addr) ; - + if (msg->flags & I2C_M_RD ) - printk(KERN_INFO " [%02d] RD %d bytes from %#02x [%#02x, ...]\n", + printk(KERN_INFO " [%02d] RD %d bytes from %#02x [%#02x, ...]\n", curmsg, msg->len, addr, (addr<<1) | 1); else { - printk(KERN_INFO " [%02d] WR %d bytes to %#02x [%#02x%s", + printk(KERN_INFO " [%02d] WR %d bytes to %#02x [%#02x%s", curmsg, msg->len, addr, addr<<1, msg->len == 0 ? "" : ", "); for(i=0; i < msg->len; i++) @@ -237,7 +225,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap, case 0x10: /* A repeated start condition has been transmitted */ pca_address(adap, msg); break; - + case 0x18: /* SLA+W has been transmitted; ACK has been received */ case 0x28: /* Data byte in I2CDAT has been transmitted; ACK has been received */ if (numbytes < msg->len) { @@ -287,7 +275,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap, case 0x38: /* Arbitration lost during SLA+W, SLA+R or data bytes */ DEB2("Arbitration lost\n"); goto out; - + case 0x58: /* Data byte has been received; NOT ACK has been returned */ if ( numbytes == msg->len - 1 ) { pca_rx_byte(adap, &msg->buf[numbytes], 0); @@ -317,16 +305,16 @@ static int pca_xfer(struct i2c_adapter *i2c_adap, pca_reset(adap); goto out; default: - printk(KERN_ERR DRIVER ": unhandled SIO state 0x%02x\n", state); + dev_err(&i2c_adap->dev, "unhandled SIO state 0x%02x\n", state); break; } - + } ret = curmsg; out: DEB1(KERN_CRIT "}}} transfered %d/%d messages. " - "status is %#04x. control is %#04x\n", + "status is %#04x. control is %#04x\n", curmsg, num, pca_status(adap), pca_get_con(adap)); return ret; @@ -337,53 +325,65 @@ static u32 pca_func(struct i2c_adapter *adap) return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } -static int pca_init(struct i2c_algo_pca_data *adap) +static const struct i2c_algorithm pca_algo = { + .master_xfer = pca_xfer, + .functionality = pca_func, +}; + +static int pca_init(struct i2c_adapter *adap) { static int freqs[] = {330,288,217,146,88,59,44,36}; - int own, clock; + int clock; + struct i2c_algo_pca_data *pca_data = adap->algo_data; + + if (pca_data->i2c_clock > 7) { + printk(KERN_WARNING "%s: Invalid I2C clock speed selected. Trying default.\n", + adap->name); + pca_data->i2c_clock = I2C_PCA_CON_59kHz; + } + + adap->algo = &pca_algo; - own = pca_own(adap); - clock = pca_clock(adap); - DEB1(KERN_INFO DRIVER ": own address is %#04x\n", own); - DEB1(KERN_INFO DRIVER ": clock freqeuncy is %dkHz\n", freqs[clock]); + pca_reset(pca_data); - pca_outw(adap, I2C_PCA_ADR, own << 1); + clock = pca_clock(pca_data); + DEB1(KERN_INFO "%s: Clock frequency is %dkHz\n", adap->name, freqs[clock]); - pca_set_con(adap, I2C_PCA_CON_ENSIO | clock); - udelay(500); /* 500 µs for oscilator to stabilise */ + pca_set_con(pca_data, I2C_PCA_CON_ENSIO | clock); + udelay(500); /* 500 us for oscilator to stabilise */ return 0; } -static const struct i2c_algorithm pca_algo = { - .master_xfer = pca_xfer, - .functionality = pca_func, -}; - -/* - * registering functions to load algorithms at runtime +/* + * registering functions to load algorithms at runtime */ int i2c_pca_add_bus(struct i2c_adapter *adap) { - struct i2c_algo_pca_data *pca_adap = adap->algo_data; int rval; - /* register new adapter to i2c module... */ - adap->algo = &pca_algo; + rval = pca_init(adap); + if (rval) + return rval; - adap->timeout = 100; /* default values, should */ - adap->retries = 3; /* be replaced by defines */ + return i2c_add_adapter(adap); +} +EXPORT_SYMBOL(i2c_pca_add_bus); - if ((rval = pca_init(pca_adap))) - return rval; +int i2c_pca_add_numbered_bus(struct i2c_adapter *adap) +{ + int rval; - rval = i2c_add_adapter(adap); + rval = pca_init(adap); + if (rval) + return rval; - return rval; + return i2c_add_numbered_adapter(adap); } -EXPORT_SYMBOL(i2c_pca_add_bus); +EXPORT_SYMBOL(i2c_pca_add_numbered_bus); -MODULE_AUTHOR("Ian Campbell <icampbell@arcom.com>"); +MODULE_AUTHOR("Ian Campbell <icampbell@arcom.com>, " + "Wolfram Sang <w.sang@pengutronix.de>"); MODULE_DESCRIPTION("I2C-Bus PCA9564 algorithm"); MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/algos/i2c-algo-pca.h b/drivers/i2c/algos/i2c-algo-pca.h deleted file mode 100644 index 2fee07e0521..00000000000 --- a/drivers/i2c/algos/i2c-algo-pca.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef I2C_PCA9564_H -#define I2C_PCA9564_H 1 - -#define I2C_PCA_STA 0x00 /* STATUS Read Only */ -#define I2C_PCA_TO 0x00 /* TIMEOUT Write Only */ -#define I2C_PCA_DAT 0x01 /* DATA Read/Write */ -#define I2C_PCA_ADR 0x02 /* OWN ADR Read/Write */ -#define I2C_PCA_CON 0x03 /* CONTROL Read/Write */ - -#define I2C_PCA_CON_AA 0x80 /* Assert Acknowledge */ -#define I2C_PCA_CON_ENSIO 0x40 /* Enable */ -#define I2C_PCA_CON_STA 0x20 /* Start */ -#define I2C_PCA_CON_STO 0x10 /* Stop */ -#define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */ -#define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */ - -#define I2C_PCA_CON_330kHz 0x00 -#define I2C_PCA_CON_288kHz 0x01 -#define I2C_PCA_CON_217kHz 0x02 -#define I2C_PCA_CON_146kHz 0x03 -#define I2C_PCA_CON_88kHz 0x04 -#define I2C_PCA_CON_59kHz 0x05 -#define I2C_PCA_CON_44kHz 0x06 -#define I2C_PCA_CON_36kHz 0x07 - -#endif /* I2C_PCA9564_H */ diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index b04c99580d0..48438cc5d0c 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -100,9 +100,12 @@ config I2C_AU1550 config I2C_BLACKFIN_TWI tristate "Blackfin TWI I2C support" - depends on BF534 || BF536 || BF537 + depends on BLACKFIN help - This is the TWI I2C device driver for Blackfin 534/536/537/54x. + This is the TWI I2C device driver for Blackfin BF522, BF525, + BF527, BF534, BF536, BF537 and BF54x. For other Blackfin processors, + please don't use this driver. + This driver can also be built as a module. If so, the module will be called i2c-bfin-twi. @@ -135,7 +138,7 @@ config I2C_ELEKTOR This supports the PCF8584 ISA bus I2C adapter. Say Y if you own such an adapter. - This support is also available as a module. If so, the module + This support is also available as a module. If so, the module will be called i2c-elektor. config I2C_GPIO @@ -190,7 +193,7 @@ config I2C_I810 select I2C_ALGOBIT help If you say yes to this option, support will be included for the Intel - 810/815 family of mainboard I2C interfaces. Specifically, the + 810/815 family of mainboard I2C interfaces. Specifically, the following versions of the chipset are supported: i810AA i810AB @@ -246,10 +249,10 @@ config I2C_PIIX4 config I2C_IBM_IIC tristate "IBM PPC 4xx on-chip I2C interface" - depends on IBM_OCP + depends on 4xx help - Say Y here if you want to use IIC peripheral found on - embedded IBM PPC 4xx based systems. + Say Y here if you want to use IIC peripheral found on + embedded IBM PPC 4xx based systems. This driver can also be built as a module. If so, the module will be called i2c-ibm_iic. @@ -269,7 +272,7 @@ config I2C_IXP2000 depends on ARCH_IXP2000 select I2C_ALGOBIT help - Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based + Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based system and are using GPIO lines for an I2C bus. This support is also available as a module. If so, the module @@ -354,7 +357,7 @@ config I2C_PARPORT on the parport driver. This is meant for embedded systems. Don't say Y here if you intend to say Y or M there. - This support is also available as a module. If so, the module + This support is also available as a module. If so, the module will be called i2c-parport. config I2C_PARPORT_LIGHT @@ -372,12 +375,12 @@ config I2C_PARPORT_LIGHT the clean but heavy parport handling is not an option. The drawback is a reduced portability and the impossibility to daisy-chain other parallel port devices. - + Don't say Y here if you said Y or M to i2c-parport. Saying M to both is possible but both modules should not be loaded at the same time. - This support is also available as a module. If so, the module + This support is also available as a module. If so, the module will be called i2c-parport-light. config I2C_PASEMI @@ -401,7 +404,7 @@ config I2C_PROSAVAGE This driver is deprecated in favor of the savagefb driver. - This support is also available as a module. If so, the module + This support is also available as a module. If so, the module will be called i2c-prosavage. config I2C_S3C2410 @@ -417,7 +420,7 @@ config I2C_SAVAGE4 depends on PCI select I2C_ALGOBIT help - If you say yes to this option, support will be included for the + If you say yes to this option, support will be included for the S3 Savage 4 I2C interface. This driver is deprecated in favor of the savagefb driver. @@ -452,7 +455,7 @@ config SCx200_I2C If you don't know what to do here, say N. - This support is also available as a module. If so, the module + This support is also available as a module. If so, the module will be called scx200_i2c. This driver is deprecated and will be dropped soon. Use i2c-gpio @@ -483,14 +486,14 @@ config SCx200_ACB If you don't know what to do here, say N. - This support is also available as a module. If so, the module + This support is also available as a module. If so, the module will be called scx200_acb. config I2C_SIS5595 tristate "SiS 5595" depends on PCI help - If you say yes to this option, support will be included for the + If you say yes to this option, support will be included for the SiS5595 SMBus (a subset of I2C) interface. This driver can also be built as a module. If so, the module @@ -500,7 +503,7 @@ config I2C_SIS630 tristate "SiS 630/730" depends on PCI help - If you say yes to this option, support will be included for the + If you say yes to this option, support will be included for the SiS630 and SiS730 SMBus (a subset of I2C) interface. This driver can also be built as a module. If so, the module @@ -632,9 +635,9 @@ config I2C_PCA_ISA select I2C_ALGOPCA default n help - This driver supports ISA boards using the Philips PCA 9564 - Parallel bus to I2C bus controller - + This driver supports ISA boards using the Philips PCA9564 + parallel bus to I2C bus controller. + This driver can also be built as a module. If so, the module will be called i2c-pca-isa. @@ -643,6 +646,17 @@ config I2C_PCA_ISA delays when I2C/SMBus chip drivers are loaded (e.g. at boot time). If unsure, say N. +config I2C_PCA_PLATFORM + tristate "PCA9564 as platform device" + select I2C_ALGOPCA + default n + help + This driver supports a memory mapped Philips PCA9564 + parallel bus to I2C bus controller. + + This driver can also be built as a module. If so, the module + will be called i2c-pca-platform. + config I2C_MV64XXX tristate "Marvell mv64xxx I2C Controller" depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL @@ -672,4 +686,23 @@ config I2C_PMCMSP This driver can also be built as module. If so, the module will be called i2c-pmcmsp. +config I2C_SH7760 + tristate "Renesas SH7760 I2C Controller" + depends on CPU_SUBTYPE_SH7760 + help + This driver supports the 2 I2C interfaces on the Renesas SH7760. + + This driver can also be built as a module. If so, the module + will be called i2c-sh7760. + +config I2C_SH_MOBILE + tristate "SuperH Mobile I2C Controller" + depends on SUPERH + help + If you say yes to this option, support will be included for the + built-in I2C interface on the Renesas SH-Mobile processor. + + This driver can also be built as a module. If so, the module + will be called i2c-sh_mobile. + endmenu diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index ea7068f1eb6..e8c882a5ea6 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o obj-$(CONFIG_I2C_PARPORT_LIGHT) += i2c-parport-light.o obj-$(CONFIG_I2C_PASEMI) += i2c-pasemi.o obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o +obj-$(CONFIG_I2C_PCA_PLATFORM) += i2c-pca-platform.o obj-$(CONFIG_I2C_PIIX4) += i2c-piix4.o obj-$(CONFIG_I2C_PMCMSP) += i2c-pmcmsp.o obj-$(CONFIG_I2C_PNX) += i2c-pnx.o @@ -37,6 +38,8 @@ obj-$(CONFIG_I2C_PROSAVAGE) += i2c-prosavage.o obj-$(CONFIG_I2C_PXA) += i2c-pxa.o obj-$(CONFIG_I2C_S3C2410) += i2c-s3c2410.o obj-$(CONFIG_I2C_SAVAGE4) += i2c-savage4.o +obj-$(CONFIG_I2C_SH7760) += i2c-sh7760.o +obj-$(CONFIG_I2C_SH_MOBILE) += i2c-sh_mobile.o obj-$(CONFIG_I2C_SIBYTE) += i2c-sibyte.o obj-$(CONFIG_I2C_SIMTEC) += i2c-simtec.o obj-$(CONFIG_I2C_SIS5595) += i2c-sis5595.o diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index c09b036913b..73d61946a53 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -298,7 +298,7 @@ static int at91_i2c_resume(struct platform_device *pdev) #endif /* work with "modprobe at91_i2c" from hotplugging or coldplugging */ -MODULE_ALIAS("at91_i2c"); +MODULE_ALIAS("platform:at91_i2c"); static struct platform_driver at91_i2c_driver = { .probe = at91_i2c_probe, diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c index 1953b26da56..491718fe46b 100644 --- a/drivers/i2c/busses/i2c-au1550.c +++ b/drivers/i2c/busses/i2c-au1550.c @@ -472,6 +472,7 @@ i2c_au1550_exit(void) MODULE_AUTHOR("Dan Malek, Embedded Edge, LLC."); MODULE_DESCRIPTION("SMBus adapter Alchemy pb1550"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:au1xpsc_smbus"); module_init (i2c_au1550_init); module_exit (i2c_au1550_exit); diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c index 7dbdaeb707a..48d084bdf7c 100644 --- a/drivers/i2c/busses/i2c-bfin-twi.c +++ b/drivers/i2c/busses/i2c-bfin-twi.c @@ -1,25 +1,11 @@ /* - * drivers/i2c/busses/i2c-bfin-twi.c + * Blackfin On-Chip Two Wire Interface Driver * - * Description: Driver for Blackfin Two Wire Interface + * Copyright 2005-2007 Analog Devices Inc. * - * Author: sonicz <sonic.zhang@analog.com> + * Enter bugs at http://blackfin.uclinux.org/ * - * Copyright (c) 2005-2007 Analog Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Licensed under the GPL-2 or later. */ #include <linux/module.h> @@ -34,14 +20,16 @@ #include <linux/platform_device.h> #include <asm/blackfin.h> +#include <asm/portmux.h> #include <asm/irq.h> #define POLL_TIMEOUT (2 * HZ) /* SMBus mode*/ -#define TWI_I2C_MODE_STANDARD 0x01 -#define TWI_I2C_MODE_STANDARDSUB 0x02 -#define TWI_I2C_MODE_COMBINED 0x04 +#define TWI_I2C_MODE_STANDARD 1 +#define TWI_I2C_MODE_STANDARDSUB 2 +#define TWI_I2C_MODE_COMBINED 3 +#define TWI_I2C_MODE_REPEAT 4 struct bfin_twi_iface { int irq; @@ -58,39 +46,74 @@ struct bfin_twi_iface { struct timer_list timeout_timer; struct i2c_adapter adap; struct completion complete; + struct i2c_msg *pmsg; + int msg_num; + int cur_msg; + void __iomem *regs_base; }; -static struct bfin_twi_iface twi_iface; + +#define DEFINE_TWI_REG(reg, off) \ +static inline u16 read_##reg(struct bfin_twi_iface *iface) \ + { return bfin_read16(iface->regs_base + (off)); } \ +static inline void write_##reg(struct bfin_twi_iface *iface, u16 v) \ + { bfin_write16(iface->regs_base + (off), v); } + +DEFINE_TWI_REG(CLKDIV, 0x00) +DEFINE_TWI_REG(CONTROL, 0x04) +DEFINE_TWI_REG(SLAVE_CTL, 0x08) +DEFINE_TWI_REG(SLAVE_STAT, 0x0C) +DEFINE_TWI_REG(SLAVE_ADDR, 0x10) +DEFINE_TWI_REG(MASTER_CTL, 0x14) +DEFINE_TWI_REG(MASTER_STAT, 0x18) +DEFINE_TWI_REG(MASTER_ADDR, 0x1C) +DEFINE_TWI_REG(INT_STAT, 0x20) +DEFINE_TWI_REG(INT_MASK, 0x24) +DEFINE_TWI_REG(FIFO_CTL, 0x28) +DEFINE_TWI_REG(FIFO_STAT, 0x2C) +DEFINE_TWI_REG(XMT_DATA8, 0x80) +DEFINE_TWI_REG(XMT_DATA16, 0x84) +DEFINE_TWI_REG(RCV_DATA8, 0x88) +DEFINE_TWI_REG(RCV_DATA16, 0x8C) + +static const u16 pin_req[2][3] = { + {P_TWI0_SCL, P_TWI0_SDA, 0}, + {P_TWI1_SCL, P_TWI1_SDA, 0}, +}; static void bfin_twi_handle_interrupt(struct bfin_twi_iface *iface) { - unsigned short twi_int_status = bfin_read_TWI_INT_STAT(); - unsigned short mast_stat = bfin_read_TWI_MASTER_STAT(); + unsigned short twi_int_status = read_INT_STAT(iface); + unsigned short mast_stat = read_MASTER_STAT(iface); if (twi_int_status & XMTSERV) { /* Transmit next data */ if (iface->writeNum > 0) { - bfin_write_TWI_XMT_DATA8(*(iface->transPtr++)); + write_XMT_DATA8(iface, *(iface->transPtr++)); iface->writeNum--; } /* start receive immediately after complete sending in * combine mode. */ - else if (iface->cur_mode == TWI_I2C_MODE_COMBINED) { - bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() - | MDIR | RSTART); - } else if (iface->manual_stop) - bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() - | STOP); + else if (iface->cur_mode == TWI_I2C_MODE_COMBINED) + write_MASTER_CTL(iface, + read_MASTER_CTL(iface) | MDIR | RSTART); + else if (iface->manual_stop) + write_MASTER_CTL(iface, + read_MASTER_CTL(iface) | STOP); + else if (iface->cur_mode == TWI_I2C_MODE_REPEAT && + iface->cur_msg+1 < iface->msg_num) + write_MASTER_CTL(iface, + read_MASTER_CTL(iface) | RSTART); SSYNC(); /* Clear status */ - bfin_write_TWI_INT_STAT(XMTSERV); + write_INT_STAT(iface, XMTSERV); SSYNC(); } if (twi_int_status & RCVSERV) { if (iface->readNum > 0) { /* Receive next data */ - *(iface->transPtr) = bfin_read_TWI_RCV_DATA8(); + *(iface->transPtr) = read_RCV_DATA8(iface); if (iface->cur_mode == TWI_I2C_MODE_COMBINED) { /* Change combine mode into sub mode after * read first data. @@ -105,28 +128,33 @@ static void bfin_twi_handle_interrupt(struct bfin_twi_iface *iface) iface->transPtr++; iface->readNum--; } else if (iface->manual_stop) { - bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() - | STOP); + write_MASTER_CTL(iface, + read_MASTER_CTL(iface) | STOP); + SSYNC(); + } else if (iface->cur_mode == TWI_I2C_MODE_REPEAT && + iface->cur_msg+1 < iface->msg_num) { + write_MASTER_CTL(iface, + read_MASTER_CTL(iface) | RSTART); SSYNC(); } /* Clear interrupt source */ - bfin_write_TWI_INT_STAT(RCVSERV); + write_INT_STAT(iface, RCVSERV); SSYNC(); } if (twi_int_status & MERR) { - bfin_write_TWI_INT_STAT(MERR); - bfin_write_TWI_INT_MASK(0); - bfin_write_TWI_MASTER_STAT(0x3e); - bfin_write_TWI_MASTER_CTL(0); + write_INT_STAT(iface, MERR); + write_INT_MASK(iface, 0); + write_MASTER_STAT(iface, 0x3e); + write_MASTER_CTL(iface, 0); SSYNC(); - iface->result = -1; + iface->result = -EIO; /* if both err and complete int stats are set, return proper * results. */ if (twi_int_status & MCOMP) { - bfin_write_TWI_INT_STAT(MCOMP); - bfin_write_TWI_INT_MASK(0); - bfin_write_TWI_MASTER_CTL(0); + write_INT_STAT(iface, MCOMP); + write_INT_MASK(iface, 0); + write_MASTER_CTL(iface, 0); SSYNC(); /* If it is a quick transfer, only address bug no data, * not an err, return 1. @@ -143,7 +171,7 @@ static void bfin_twi_handle_interrupt(struct bfin_twi_iface *iface) return; } if (twi_int_status & MCOMP) { - bfin_write_TWI_INT_STAT(MCOMP); + write_INT_STAT(iface, MCOMP); SSYNC(); if (iface->cur_mode == TWI_I2C_MODE_COMBINED) { if (iface->readNum == 0) { @@ -152,28 +180,63 @@ static void bfin_twi_handle_interrupt(struct bfin_twi_iface *iface) */ iface->readNum = 1; iface->manual_stop = 1; - bfin_write_TWI_MASTER_CTL( - bfin_read_TWI_MASTER_CTL() - | (0xff << 6)); + write_MASTER_CTL(iface, + read_MASTER_CTL(iface) | (0xff << 6)); } else { /* set the readd number in other * combine mode. */ - bfin_write_TWI_MASTER_CTL( - (bfin_read_TWI_MASTER_CTL() & + write_MASTER_CTL(iface, + (read_MASTER_CTL(iface) & (~(0xff << 6))) | - ( iface->readNum << 6)); + (iface->readNum << 6)); + } + /* remove restart bit and enable master receive */ + write_MASTER_CTL(iface, + read_MASTER_CTL(iface) & ~RSTART); + write_MASTER_CTL(iface, + read_MASTER_CTL(iface) | MEN | MDIR); + SSYNC(); + } else if (iface->cur_mode == TWI_I2C_MODE_REPEAT && + iface->cur_msg+1 < iface->msg_num) { + iface->cur_msg++; + iface->transPtr = iface->pmsg[iface->cur_msg].buf; + iface->writeNum = iface->readNum = + iface->pmsg[iface->cur_msg].len; + /* Set Transmit device address */ + write_MASTER_ADDR(iface, + iface->pmsg[iface->cur_msg].addr); + if (iface->pmsg[iface->cur_msg].flags & I2C_M_RD) + iface->read_write = I2C_SMBUS_READ; + else { + iface->read_write = I2C_SMBUS_WRITE; + /* Transmit first data */ + if (iface->writeNum > 0) { + write_XMT_DATA8(iface, + *(iface->transPtr++)); + iface->writeNum--; + SSYNC(); + } + } + + if (iface->pmsg[iface->cur_msg].len <= 255) + write_MASTER_CTL(iface, + iface->pmsg[iface->cur_msg].len << 6); + else { + write_MASTER_CTL(iface, 0xff << 6); + iface->manual_stop = 1; } /* remove restart bit and enable master receive */ - bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() & - ~RSTART); - bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() | - MEN | MDIR); + write_MASTER_CTL(iface, + read_MASTER_CTL(iface) & ~RSTART); + write_MASTER_CTL(iface, read_MASTER_CTL(iface) | + MEN | ((iface->read_write == I2C_SMBUS_READ) ? + MDIR : 0)); SSYNC(); } else { iface->result = 1; - bfin_write_TWI_INT_MASK(0); - bfin_write_TWI_MASTER_CTL(0); + write_INT_MASK(iface, 0); + write_MASTER_CTL(iface, 0); SSYNC(); complete(&iface->complete); } @@ -221,91 +284,85 @@ static int bfin_twi_master_xfer(struct i2c_adapter *adap, { struct bfin_twi_iface *iface = adap->algo_data; struct i2c_msg *pmsg; - int i, ret; int rc = 0; - if (!(bfin_read_TWI_CONTROL() & TWI_ENA)) + if (!(read_CONTROL(iface) & TWI_ENA)) return -ENXIO; - while (bfin_read_TWI_MASTER_STAT() & BUSBUSY) { + while (read_MASTER_STAT(iface) & BUSBUSY) yield(); + + iface->pmsg = msgs; + iface->msg_num = num; + iface->cur_msg = 0; + + pmsg = &msgs[0]; + if (pmsg->flags & I2C_M_TEN) { + dev_err(&adap->dev, "10 bits addr not supported!\n"); + return -EINVAL; } - ret = 0; - for (i = 0; rc >= 0 && i < num; i++) { - pmsg = &msgs[i]; - if (pmsg->flags & I2C_M_TEN) { - dev_err(&(adap->dev), "i2c-bfin-twi: 10 bits addr " - "not supported !\n"); - rc = -EINVAL; - break; - } + iface->cur_mode = TWI_I2C_MODE_REPEAT; + iface->manual_stop = 0; + iface->transPtr = pmsg->buf; + iface->writeNum = iface->readNum = pmsg->len; + iface->result = 0; + iface->timeout_count = 10; + init_completion(&(iface->complete)); + /* Set Transmit device address */ + write_MASTER_ADDR(iface, pmsg->addr); - iface->cur_mode = TWI_I2C_MODE_STANDARD; - iface->manual_stop = 0; - iface->transPtr = pmsg->buf; - iface->writeNum = iface->readNum = pmsg->len; - iface->result = 0; - iface->timeout_count = 10; - /* Set Transmit device address */ - bfin_write_TWI_MASTER_ADDR(pmsg->addr); - - /* FIFO Initiation. Data in FIFO should be - * discarded before start a new operation. - */ - bfin_write_TWI_FIFO_CTL(0x3); - SSYNC(); - bfin_write_TWI_FIFO_CTL(0); - SSYNC(); + /* FIFO Initiation. Data in FIFO should be + * discarded before start a new operation. + */ + write_FIFO_CTL(iface, 0x3); + SSYNC(); + write_FIFO_CTL(iface, 0); + SSYNC(); - if (pmsg->flags & I2C_M_RD) - iface->read_write = I2C_SMBUS_READ; - else { - iface->read_write = I2C_SMBUS_WRITE; - /* Transmit first data */ - if (iface->writeNum > 0) { - bfin_write_TWI_XMT_DATA8(*(iface->transPtr++)); - iface->writeNum--; - SSYNC(); - } + if (pmsg->flags & I2C_M_RD) + iface->read_write = I2C_SMBUS_READ; + else { + iface->read_write = I2C_SMBUS_WRITE; + /* Transmit first data */ + if (iface->writeNum > 0) { + write_XMT_DATA8(iface, *(iface->transPtr++)); + iface->writeNum--; + SSYNC(); } + } - /* clear int stat */ - bfin_write_TWI_INT_STAT(MERR|MCOMP|XMTSERV|RCVSERV); + /* clear int stat */ + write_INT_STAT(iface, MERR | MCOMP | XMTSERV | RCVSERV); - /* Interrupt mask . Enable XMT, RCV interrupt */ - bfin_write_TWI_INT_MASK(MCOMP | MERR | - ((iface->read_write == I2C_SMBUS_READ)? - RCVSERV : XMTSERV)); - SSYNC(); + /* Interrupt mask . Enable XMT, RCV interrupt */ + write_INT_MASK(iface, MCOMP | MERR | RCVSERV | XMTSERV); + SSYNC(); - if (pmsg->len > 0 && pmsg->len <= 255) - bfin_write_TWI_MASTER_CTL(pmsg->len << 6); - else if (pmsg->len > 255) { - bfin_write_TWI_MASTER_CTL(0xff << 6); - iface->manual_stop = 1; - } else - break; + if (pmsg->len <= 255) + write_MASTER_CTL(iface, pmsg->len << 6); + else { + write_MASTER_CTL(iface, 0xff << 6); + iface->manual_stop = 1; + } - iface->timeout_timer.expires = jiffies + POLL_TIMEOUT; - add_timer(&iface->timeout_timer); + iface->timeout_timer.expires = jiffies + POLL_TIMEOUT; + add_timer(&iface->timeout_timer); - /* Master enable */ - bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() | MEN | - ((iface->read_write == I2C_SMBUS_READ) ? MDIR : 0) | - ((CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ>100) ? FAST : 0)); - SSYNC(); + /* Master enable */ + write_MASTER_CTL(iface, read_MASTER_CTL(iface) | MEN | + ((iface->read_write == I2C_SMBUS_READ) ? MDIR : 0) | + ((CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ > 100) ? FAST : 0)); + SSYNC(); - wait_for_completion(&iface->complete); + wait_for_completion(&iface->complete); - rc = iface->result; - if (rc == 1) - ret++; - else if (rc == -1) - break; - } + rc = iface->result; - return ret; + if (rc == 1) + return num; + else + return rc; } /* @@ -319,12 +376,11 @@ int bfin_twi_smbus_xfer(struct i2c_adapter *adap, u16 addr, struct bfin_twi_iface *iface = adap->algo_data; int rc = 0; - if (!(bfin_read_TWI_CONTROL() & TWI_ENA)) + if (!(read_CONTROL(iface) & TWI_ENA)) return -ENXIO; - while (bfin_read_TWI_MASTER_STAT() & BUSBUSY) { + while (read_MASTER_STAT(iface) & BUSBUSY) yield(); - } iface->writeNum = 0; iface->readNum = 0; @@ -392,19 +448,20 @@ int bfin_twi_smbus_xfer(struct i2c_adapter *adap, u16 addr, iface->read_write = read_write; iface->command = command; iface->timeout_count = 10; + init_completion(&(iface->complete)); /* FIFO Initiation. Data in FIFO should be discarded before * start a new operation. */ - bfin_write_TWI_FIFO_CTL(0x3); + write_FIFO_CTL(iface, 0x3); SSYNC(); - bfin_write_TWI_FIFO_CTL(0); + write_FIFO_CTL(iface, 0); /* clear int stat */ - bfin_write_TWI_INT_STAT(MERR|MCOMP|XMTSERV|RCVSERV); + write_INT_STAT(iface, MERR | MCOMP | XMTSERV | RCVSERV); /* Set Transmit device address */ - bfin_write_TWI_MASTER_ADDR(addr); + write_MASTER_ADDR(iface, addr); SSYNC(); iface->timeout_timer.expires = jiffies + POLL_TIMEOUT; @@ -412,60 +469,64 @@ int bfin_twi_smbus_xfer(struct i2c_adapter *adap, u16 addr, switch (iface->cur_mode) { case TWI_I2C_MODE_STANDARDSUB: - bfin_write_TWI_XMT_DATA8(iface->command); - bfin_write_TWI_INT_MASK(MCOMP | MERR | + write_XMT_DATA8(iface, iface->command); + write_INT_MASK(iface, MCOMP | MERR | ((iface->read_write == I2C_SMBUS_READ) ? RCVSERV : XMTSERV)); SSYNC(); if (iface->writeNum + 1 <= 255) - bfin_write_TWI_MASTER_CTL((iface->writeNum + 1) << 6); + write_MASTER_CTL(iface, (iface->writeNum + 1) << 6); else { - bfin_write_TWI_MASTER_CTL(0xff << 6); + write_MASTER_CTL(iface, 0xff << 6); iface->manual_stop = 1; } /* Master enable */ - bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() | MEN | + write_MASTER_CTL(iface, read_MASTER_CTL(iface) | MEN | ((CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ>100) ? FAST : 0)); break; case TWI_I2C_MODE_COMBINED: - bfin_write_TWI_XMT_DATA8(iface->command); - bfin_write_TWI_INT_MASK(MCOMP | MERR | RCVSERV | XMTSERV); + write_XMT_DATA8(iface, iface->command); + write_INT_MASK(iface, MCOMP | MERR | RCVSERV | XMTSERV); SSYNC(); if (iface->writeNum > 0) - bfin_write_TWI_MASTER_CTL((iface->writeNum + 1) << 6); + write_MASTER_CTL(iface, (iface->writeNum + 1) << 6); else - bfin_write_TWI_MASTER_CTL(0x1 << 6); + write_MASTER_CTL(iface, 0x1 << 6); /* Master enable */ - bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() | MEN | + write_MASTER_CTL(iface, read_MASTER_CTL(iface) | MEN | ((CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ>100) ? FAST : 0)); break; default: - bfin_write_TWI_MASTER_CTL(0); + write_MASTER_CTL(iface, 0); if (size != I2C_SMBUS_QUICK) { /* Don't access xmit data register when this is a * read operation. */ if (iface->read_write != I2C_SMBUS_READ) { if (iface->writeNum > 0) { - bfin_write_TWI_XMT_DATA8(*(iface->transPtr++)); + write_XMT_DATA8(iface, + *(iface->transPtr++)); if (iface->writeNum <= 255) - bfin_write_TWI_MASTER_CTL(iface->writeNum << 6); + write_MASTER_CTL(iface, + iface->writeNum << 6); else { - bfin_write_TWI_MASTER_CTL(0xff << 6); + write_MASTER_CTL(iface, + 0xff << 6); iface->manual_stop = 1; } iface->writeNum--; } else { - bfin_write_TWI_XMT_DATA8(iface->command); - bfin_write_TWI_MASTER_CTL(1 << 6); + write_XMT_DATA8(iface, iface->command); + write_MASTER_CTL(iface, 1 << 6); } } else { if (iface->readNum > 0 && iface->readNum <= 255) - bfin_write_TWI_MASTER_CTL(iface->readNum << 6); + write_MASTER_CTL(iface, + iface->readNum << 6); else if (iface->readNum > 255) { - bfin_write_TWI_MASTER_CTL(0xff << 6); + write_MASTER_CTL(iface, 0xff << 6); iface->manual_stop = 1; } else { del_timer(&iface->timeout_timer); @@ -473,13 +534,13 @@ int bfin_twi_smbus_xfer(struct i2c_adapter *adap, u16 addr, } } } - bfin_write_TWI_INT_MASK(MCOMP | MERR | + write_INT_MASK(iface, MCOMP | MERR | ((iface->read_write == I2C_SMBUS_READ) ? RCVSERV : XMTSERV)); SSYNC(); /* Master enable */ - bfin_write_TWI_MASTER_CTL(bfin_read_TWI_MASTER_CTL() | MEN | + write_MASTER_CTL(iface, read_MASTER_CTL(iface) | MEN | ((iface->read_write == I2C_SMBUS_READ) ? MDIR : 0) | ((CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ > 100) ? FAST : 0)); break; @@ -514,10 +575,10 @@ static struct i2c_algorithm bfin_twi_algorithm = { static int i2c_bfin_twi_suspend(struct platform_device *dev, pm_message_t state) { -/* struct bfin_twi_iface *iface = platform_get_drvdata(dev);*/ + struct bfin_twi_iface *iface = platform_get_drvdata(dev); /* Disable TWI */ - bfin_write_TWI_CONTROL(bfin_read_TWI_CONTROL() & ~TWI_ENA); + write_CONTROL(iface, read_CONTROL(iface) & ~TWI_ENA); SSYNC(); return 0; @@ -525,24 +586,52 @@ static int i2c_bfin_twi_suspend(struct platform_device *dev, pm_message_t state) static int i2c_bfin_twi_resume(struct platform_device *dev) { -/* struct bfin_twi_iface *iface = platform_get_drvdata(dev);*/ + struct bfin_twi_iface *iface = platform_get_drvdata(dev); /* Enable TWI */ - bfin_write_TWI_CONTROL(bfin_read_TWI_CONTROL() | TWI_ENA); + write_CONTROL(iface, read_CONTROL(iface) | TWI_ENA); SSYNC(); return 0; } -static int i2c_bfin_twi_probe(struct platform_device *dev) +static int i2c_bfin_twi_probe(struct platform_device *pdev) { - struct bfin_twi_iface *iface = &twi_iface; + struct bfin_twi_iface *iface; struct i2c_adapter *p_adap; + struct resource *res; int rc; + iface = kzalloc(sizeof(struct bfin_twi_iface), GFP_KERNEL); + if (!iface) { + dev_err(&pdev->dev, "Cannot allocate memory\n"); + rc = -ENOMEM; + goto out_error_nomem; + } + spin_lock_init(&(iface->lock)); - init_completion(&(iface->complete)); - iface->irq = IRQ_TWI; + + /* Find and map our resources */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "Cannot get IORESOURCE_MEM\n"); + rc = -ENOENT; + goto out_error_get_res; + } + + iface->regs_base = ioremap(res->start, res->end - res->start + 1); + if (iface->regs_base == NULL) { + dev_err(&pdev->dev, "Cannot map IO\n"); + rc = -ENXIO; + goto out_error_ioremap; + } + + iface->irq = platform_get_irq(pdev, 0); + if (iface->irq < 0) { + dev_err(&pdev->dev, "No IRQ specified\n"); + rc = -ENOENT; + goto out_error_no_irq; + } init_timer(&(iface->timeout_timer)); iface->timeout_timer.function = bfin_twi_timeout; @@ -550,39 +639,63 @@ static int i2c_bfin_twi_probe(struct platform_device *dev) p_adap = &iface->adap; p_adap->id = I2C_HW_BLACKFIN; - p_adap->nr = dev->id; - strlcpy(p_adap->name, dev->name, sizeof(p_adap->name)); + p_adap->nr = pdev->id; + strlcpy(p_adap->name, pdev->name, sizeof(p_adap->name)); p_adap->algo = &bfin_twi_algorithm; p_adap->algo_data = iface; p_adap->class = I2C_CLASS_ALL; - p_adap->dev.parent = &dev->dev; + p_adap->dev.parent = &pdev->dev; + + rc = peripheral_request_list(pin_req[pdev->id], "i2c-bfin-twi"); + if (rc) { + dev_err(&pdev->dev, "Can't setup pin mux!\n"); + goto out_error_pin_mux; + } rc = request_irq(iface->irq, bfin_twi_interrupt_entry, - IRQF_DISABLED, dev->name, iface); + IRQF_DISABLED, pdev->name, iface); if (rc) { - dev_err(&(p_adap->dev), "i2c-bfin-twi: can't get IRQ %d !\n", - iface->irq); - return -ENODEV; + dev_err(&pdev->dev, "Can't get IRQ %d !\n", iface->irq); + rc = -ENODEV; + goto out_error_req_irq; } /* Set TWI internal clock as 10MHz */ - bfin_write_TWI_CONTROL(((get_sclk() / 1024 / 1024 + 5) / 10) & 0x7F); + write_CONTROL(iface, ((get_sclk() / 1024 / 1024 + 5) / 10) & 0x7F); /* Set Twi interface clock as specified */ - bfin_write_TWI_CLKDIV((( 5*1024 / CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ ) - << 8) | (( 5*1024 / CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ ) + write_CLKDIV(iface, ((5*1024 / CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ) + << 8) | ((5*1024 / CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ) & 0xFF)); /* Enable TWI */ - bfin_write_TWI_CONTROL(bfin_read_TWI_CONTROL() | TWI_ENA); + write_CONTROL(iface, read_CONTROL(iface) | TWI_ENA); SSYNC(); rc = i2c_add_numbered_adapter(p_adap); - if (rc < 0) - free_irq(iface->irq, iface); - else - platform_set_drvdata(dev, iface); + if (rc < 0) { + dev_err(&pdev->dev, "Can't add i2c adapter!\n"); + goto out_error_add_adapter; + } + + platform_set_drvdata(pdev, iface); + dev_info(&pdev->dev, "Blackfin BF5xx on-chip I2C TWI Contoller, " + "regs_base@%p\n", iface->regs_base); + + return 0; + +out_error_add_adapter: + free_irq(iface->irq, iface); +out_error_req_irq: +out_error_no_irq: + peripheral_free_list(pin_req[pdev->id]); +out_error_pin_mux: + iounmap(iface->regs_base); +out_error_ioremap: +out_error_get_res: + kfree(iface); +out_error_nomem: return rc; } @@ -594,6 +707,9 @@ static int i2c_bfin_twi_remove(struct platform_device *pdev) i2c_del_adapter(&(iface->adap)); free_irq(iface->irq, iface); + peripheral_free_list(pin_req[pdev->id]); + iounmap(iface->regs_base); + kfree(iface); return 0; } @@ -611,8 +727,6 @@ static struct platform_driver i2c_bfin_twi_driver = { static int __init i2c_bfin_twi_init(void) { - pr_info("I2C: Blackfin I2C TWI driver\n"); - return platform_driver_register(&i2c_bfin_twi_driver); } @@ -621,9 +735,10 @@ static void __exit i2c_bfin_twi_exit(void) platform_driver_unregister(&i2c_bfin_twi_driver); } -MODULE_AUTHOR("Sonic Zhang <sonic.zhang@analog.com>"); -MODULE_DESCRIPTION("I2C-Bus adapter routines for Blackfin TWI"); -MODULE_LICENSE("GPL"); - module_init(i2c_bfin_twi_init); module_exit(i2c_bfin_twi_exit); + +MODULE_AUTHOR("Bryan Wu, Sonic Zhang"); +MODULE_DESCRIPTION("Blackfin BF5xx on-chip I2C TWI Contoller Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:i2c-bfin-twi"); diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index fde26345a37..7ecbfc429b1 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -328,7 +328,7 @@ i2c_davinci_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) int i; int ret; - dev_dbg(dev->dev, "%s: msgs: %d\n", __FUNCTION__, num); + dev_dbg(dev->dev, "%s: msgs: %d\n", __func__, num); ret = i2c_davinci_wait_bus_not_busy(dev, 1); if (ret < 0) { @@ -342,7 +342,7 @@ i2c_davinci_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) return ret; } - dev_dbg(dev->dev, "%s:%d ret: %d\n", __FUNCTION__, __LINE__, ret); + dev_dbg(dev->dev, "%s:%d ret: %d\n", __func__, __LINE__, ret); return num; } @@ -364,7 +364,7 @@ static irqreturn_t i2c_davinci_isr(int this_irq, void *dev_id) u16 w; while ((stat = davinci_i2c_read_reg(dev, DAVINCI_I2C_IVR_REG))) { - dev_dbg(dev->dev, "%s: stat=0x%x\n", __FUNCTION__, stat); + dev_dbg(dev->dev, "%s: stat=0x%x\n", __func__, stat); if (count++ == 100) { dev_warn(dev->dev, "Too much work in one IRQ\n"); break; @@ -553,6 +553,9 @@ static int davinci_i2c_remove(struct platform_device *pdev) return 0; } +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:i2c_davinci"); + static struct platform_driver davinci_i2c_driver = { .probe = davinci_i2c_probe, .remove = davinci_i2c_remove, diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index 3ca19fc234f..7c1b762aa68 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -220,3 +220,4 @@ module_exit(i2c_gpio_exit); MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); MODULE_DESCRIPTION("Platform-independent bitbanging I2C driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:i2c-gpio"); diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index 22bb247d0e6..85dbf34382e 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -6,6 +6,9 @@ * Copyright (c) 2003, 2004 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * + * Copyright (c) 2008 PIKA Technologies + * Sean MacLennan <smaclennan@pikatech.com> + * * Based on original work by * Ian DaSilva <idasilva@mvista.com> * Armin Kuster <akuster@mvista.com> @@ -39,12 +42,17 @@ #include <asm/io.h> #include <linux/i2c.h> #include <linux/i2c-id.h> + +#ifdef CONFIG_IBM_OCP #include <asm/ocp.h> #include <asm/ibm4xx.h> +#else +#include <linux/of_platform.h> +#endif #include "i2c-ibm_iic.h" -#define DRIVER_VERSION "2.1" +#define DRIVER_VERSION "2.2" MODULE_DESCRIPTION("IBM IIC driver v" DRIVER_VERSION); MODULE_LICENSE("GPL"); @@ -650,13 +658,14 @@ static inline u8 iic_clckdiv(unsigned int opb) opb /= 1000000; if (opb < 20 || opb > 150){ - printk(KERN_CRIT "ibm-iic: invalid OPB clock frequency %u MHz\n", + printk(KERN_WARNING "ibm-iic: invalid OPB clock frequency %u MHz\n", opb); opb = opb < 20 ? 20 : 150; } return (u8)((opb + 9) / 10 - 1); } +#ifdef CONFIG_IBM_OCP /* * Register single IIC interface */ @@ -672,7 +681,7 @@ static int __devinit iic_probe(struct ocp_device *ocp){ ocp->def->index); if (!(dev = kzalloc(sizeof(*dev), GFP_KERNEL))) { - printk(KERN_CRIT "ibm-iic%d: failed to allocate device data\n", + printk(KERN_ERR "ibm-iic%d: failed to allocate device data\n", ocp->def->index); return -ENOMEM; } @@ -687,7 +696,7 @@ static int __devinit iic_probe(struct ocp_device *ocp){ } if (!(dev->vaddr = ioremap(ocp->def->paddr, sizeof(struct iic_regs)))){ - printk(KERN_CRIT "ibm-iic%d: failed to ioremap device registers\n", + printk(KERN_ERR "ibm-iic%d: failed to ioremap device registers\n", dev->idx); ret = -ENXIO; goto fail2; @@ -745,7 +754,7 @@ static int __devinit iic_probe(struct ocp_device *ocp){ adap->nr = dev->idx >= 0 ? dev->idx : 0; if ((ret = i2c_add_numbered_adapter(adap)) < 0) { - printk(KERN_CRIT "ibm-iic%d: failed to register i2c adapter\n", + printk(KERN_ERR "ibm-iic%d: failed to register i2c adapter\n", dev->idx); goto fail; } @@ -778,7 +787,7 @@ static void __devexit iic_remove(struct ocp_device *ocp) struct ibm_iic_private* dev = (struct ibm_iic_private*)ocp_get_drvdata(ocp); BUG_ON(dev == NULL); if (i2c_del_adapter(&dev->adap)){ - printk(KERN_CRIT "ibm-iic%d: failed to delete i2c adapter :(\n", + printk(KERN_ERR "ibm-iic%d: failed to delete i2c adapter :(\n", dev->idx); /* That's *very* bad, just shutdown IRQ ... */ if (dev->irq >= 0){ @@ -828,5 +837,181 @@ static void __exit iic_exit(void) ocp_unregister_driver(&ibm_iic_driver); } +#else /* !CONFIG_IBM_OCP */ + +static int __devinit iic_request_irq(struct of_device *ofdev, + struct ibm_iic_private *dev) +{ + struct device_node *np = ofdev->node; + int irq; + + if (iic_force_poll) + return NO_IRQ; + + irq = irq_of_parse_and_map(np, 0); + if (irq == NO_IRQ) { + dev_err(&ofdev->dev, "irq_of_parse_and_map failed\n"); + return NO_IRQ; + } + + /* Disable interrupts until we finish initialization, assumes + * level-sensitive IRQ setup... + */ + iic_interrupt_mode(dev, 0); + if (request_irq(irq, iic_handler, 0, "IBM IIC", dev)) { + dev_err(&ofdev->dev, "request_irq %d failed\n", irq); + /* Fallback to the polling mode */ + return NO_IRQ; + } + + return irq; +} + +/* + * Register single IIC interface + */ +static int __devinit iic_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct device_node *np = ofdev->node; + struct ibm_iic_private *dev; + struct i2c_adapter *adap; + const u32 *indexp, *freq; + int ret; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) { + dev_err(&ofdev->dev, "failed to allocate device data\n"); + return -ENOMEM; + } + + dev_set_drvdata(&ofdev->dev, dev); + + indexp = of_get_property(np, "index", NULL); + if (!indexp) { + dev_err(&ofdev->dev, "no index specified\n"); + ret = -EINVAL; + goto error_cleanup; + } + dev->idx = *indexp; + + dev->vaddr = of_iomap(np, 0); + if (dev->vaddr == NULL) { + dev_err(&ofdev->dev, "failed to iomap device\n"); + ret = -ENXIO; + goto error_cleanup; + } + + init_waitqueue_head(&dev->wq); + + dev->irq = iic_request_irq(ofdev, dev); + if (dev->irq == NO_IRQ) + dev_warn(&ofdev->dev, "using polling mode\n"); + + /* Board specific settings */ + if (iic_force_fast || of_get_property(np, "fast-mode", NULL)) + dev->fast_mode = 1; + + freq = of_get_property(np, "clock-frequency", NULL); + if (freq == NULL) { + freq = of_get_property(np->parent, "clock-frequency", NULL); + if (freq == NULL) { + dev_err(&ofdev->dev, "Unable to get bus frequency\n"); + ret = -EINVAL; + goto error_cleanup; + } + } + + dev->clckdiv = iic_clckdiv(*freq); + dev_dbg(&ofdev->dev, "clckdiv = %d\n", dev->clckdiv); + + /* Initialize IIC interface */ + iic_dev_init(dev); + + /* Register it with i2c layer */ + adap = &dev->adap; + adap->dev.parent = &ofdev->dev; + strlcpy(adap->name, "IBM IIC", sizeof(adap->name)); + i2c_set_adapdata(adap, dev); + adap->id = I2C_HW_OCP; + adap->class = I2C_CLASS_HWMON; + adap->algo = &iic_algo; + adap->timeout = 1; + adap->nr = dev->idx; + + ret = i2c_add_numbered_adapter(adap); + if (ret < 0) { + dev_err(&ofdev->dev, "failed to register i2c adapter\n"); + goto error_cleanup; + } + + dev_info(&ofdev->dev, "using %s mode\n", + dev->fast_mode ? "fast (400 kHz)" : "standard (100 kHz)"); + + return 0; + +error_cleanup: + if (dev->irq != NO_IRQ) { + iic_interrupt_mode(dev, 0); + free_irq(dev->irq, dev); + } + + if (dev->vaddr) + iounmap(dev->vaddr); + + dev_set_drvdata(&ofdev->dev, NULL); + kfree(dev); + return ret; +} + +/* + * Cleanup initialized IIC interface + */ +static int __devexit iic_remove(struct of_device *ofdev) +{ + struct ibm_iic_private *dev = dev_get_drvdata(&ofdev->dev); + + dev_set_drvdata(&ofdev->dev, NULL); + + i2c_del_adapter(&dev->adap); + + if (dev->irq != NO_IRQ) { + iic_interrupt_mode(dev, 0); + free_irq(dev->irq, dev); + } + + iounmap(dev->vaddr); + kfree(dev); + + return 0; +} + +static const struct of_device_id ibm_iic_match[] = { + { .compatible = "ibm,iic-405ex", }, + { .compatible = "ibm,iic-405gp", }, + { .compatible = "ibm,iic-440gp", }, + { .compatible = "ibm,iic-440gpx", }, + { .compatible = "ibm,iic-440grx", }, + {} +}; + +static struct of_platform_driver ibm_iic_driver = { + .name = "ibm-iic", + .match_table = ibm_iic_match, + .probe = iic_probe, + .remove = __devexit_p(iic_remove), +}; + +static int __init iic_init(void) +{ + return of_register_platform_driver(&ibm_iic_driver); +} + +static void __exit iic_exit(void) +{ + of_unregister_platform_driver(&ibm_iic_driver); +} +#endif /* CONFIG_IBM_OCP */ + module_init(iic_init); module_exit(iic_exit); diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index ab41400c883..39884e79759 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -550,3 +550,4 @@ module_exit (i2c_iop3xx_exit); MODULE_AUTHOR("D-TACQ Solutions Ltd <www.d-tacq.com>"); MODULE_DESCRIPTION("IOP3xx iic algorithm and driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:IOP3xx-I2C"); diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c index 6352121a282..5af9e6521e6 100644 --- a/drivers/i2c/busses/i2c-ixp2000.c +++ b/drivers/i2c/busses/i2c-ixp2000.c @@ -164,4 +164,5 @@ module_exit(ixp2000_i2c_exit); MODULE_AUTHOR ("Deepak Saxena <dsaxena@plexity.net>"); MODULE_DESCRIPTION("IXP2000 GPIO-based I2C bus driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:IXP2000-I2C"); diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index bbe787b243b..18beb0ad7bf 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -392,6 +392,9 @@ static int fsl_i2c_remove(struct platform_device *pdev) return 0; }; +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:fsl-i2c"); + /* Structure for a device driver */ static struct platform_driver fsl_i2c_driver = { .probe = fsl_i2c_probe, diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index e417c2c3ca2..f145692cbb7 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -312,6 +312,9 @@ static int __devexit ocores_i2c_remove(struct platform_device* pdev) return 0; } +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:ocores-i2c"); + static struct platform_driver ocores_i2c_driver = { .probe = ocores_i2c_probe, .remove = __devexit_p(ocores_i2c_remove), diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 7ba31770d77..e7eb7bf9dde 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -693,3 +693,4 @@ module_exit(omap_i2c_exit_driver); MODULE_AUTHOR("MontaVista Software, Inc. (and others)"); MODULE_DESCRIPTION("TI OMAP I2C bus adapter"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:i2c_omap"); diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index 496ee875eb4..a119784bae1 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -1,6 +1,7 @@ /* * i2c-pca-isa.c driver for PCA9564 on ISA boards * Copyright (C) 2004 Arcom Control Systems + * Copyright (C) 2008 Pengutronix * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,11 +23,9 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/delay.h> -#include <linux/slab.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/wait.h> - #include <linux/isa.h> #include <linux/i2c.h> #include <linux/i2c-algo-pca.h> @@ -34,13 +33,9 @@ #include <asm/io.h> #include <asm/irq.h> -#include "../algos/i2c-algo-pca.h" - +#define DRIVER "i2c-pca-isa" #define IO_SIZE 4 -#undef DEBUG_IO -//#define DEBUG_IO - static unsigned long base = 0x330; static int irq = 10; @@ -48,22 +43,9 @@ static int irq = 10; * in the actual clock rate */ static int clock = I2C_PCA_CON_59kHz; -static int own = 0x55; - static wait_queue_head_t pca_wait; -static int pca_isa_getown(struct i2c_algo_pca_data *adap) -{ - return (own); -} - -static int pca_isa_getclock(struct i2c_algo_pca_data *adap) -{ - return (clock); -} - -static void -pca_isa_writebyte(struct i2c_algo_pca_data *adap, int reg, int val) +static void pca_isa_writebyte(void *pd, int reg, int val) { #ifdef DEBUG_IO static char *names[] = { "T/O", "DAT", "ADR", "CON" }; @@ -72,44 +54,49 @@ pca_isa_writebyte(struct i2c_algo_pca_data *adap, int reg, int val) outb(val, base+reg); } -static int -pca_isa_readbyte(struct i2c_algo_pca_data *adap, int reg) +static int pca_isa_readbyte(void *pd, int reg) { int res = inb(base+reg); #ifdef DEBUG_IO { - static char *names[] = { "STA", "DAT", "ADR", "CON" }; + static char *names[] = { "STA", "DAT", "ADR", "CON" }; printk("*** read %s => %#04x\n", names[reg], res); } #endif return res; } -static int pca_isa_waitforinterrupt(struct i2c_algo_pca_data *adap) +static int pca_isa_waitforcompletion(void *pd) { int ret = 0; if (irq > -1) { ret = wait_event_interruptible(pca_wait, - pca_isa_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI); + pca_isa_readbyte(pd, I2C_PCA_CON) & I2C_PCA_CON_SI); } else { - while ((pca_isa_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0) + while ((pca_isa_readbyte(pd, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0) udelay(100); } return ret; } +static void pca_isa_resetchip(void *pd) +{ + /* apparently only an external reset will do it. not a lot can be done */ + printk(KERN_WARNING DRIVER ": Haven't figured out how to do a reset yet\n"); +} + static irqreturn_t pca_handler(int this_irq, void *dev_id) { wake_up_interruptible(&pca_wait); return IRQ_HANDLED; } static struct i2c_algo_pca_data pca_isa_data = { - .get_own = pca_isa_getown, - .get_clock = pca_isa_getclock, + /* .data intentionally left NULL, not needed with ISA */ .write_byte = pca_isa_writebyte, .read_byte = pca_isa_readbyte, - .wait_for_interrupt = pca_isa_waitforinterrupt, + .wait_for_completion = pca_isa_waitforcompletion, + .reset_chip = pca_isa_resetchip, }; static struct i2c_adapter pca_isa_ops = { @@ -117,6 +104,7 @@ static struct i2c_adapter pca_isa_ops = { .id = I2C_HW_A_ISA, .algo_data = &pca_isa_data, .name = "PCA9564 ISA Adapter", + .timeout = 100, }; static int __devinit pca_isa_probe(struct device *dev, unsigned int id) @@ -144,6 +132,7 @@ static int __devinit pca_isa_probe(struct device *dev, unsigned int id) } } + pca_isa_data.i2c_clock = clock; if (i2c_pca_add_bus(&pca_isa_ops) < 0) { dev_err(dev, "Failed to add i2c bus\n"); goto out_irq; @@ -178,7 +167,7 @@ static struct isa_driver pca_isa_driver = { .remove = __devexit_p(pca_isa_remove), .driver = { .owner = THIS_MODULE, - .name = "i2c-pca-isa", + .name = DRIVER, } }; @@ -204,7 +193,5 @@ MODULE_PARM_DESC(irq, "IRQ"); module_param(clock, int, 0); MODULE_PARM_DESC(clock, "Clock rate as described in table 1 of PCA9564 datasheet"); -module_param(own, int, 0); /* the driver can't do slave mode, so there's no real point in this */ - module_init(pca_isa_init); module_exit(pca_isa_exit); diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c new file mode 100644 index 00000000000..9d75f51e8f0 --- /dev/null +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -0,0 +1,298 @@ +/* + * i2c_pca_platform.c + * + * Platform driver for the PCA9564 I2C controller. + * + * Copyright (C) 2008 Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/i2c-algo-pca.h> +#include <linux/i2c-pca-platform.h> +#include <linux/gpio.h> + +#include <asm/irq.h> +#include <asm/io.h> + +#define res_len(r) ((r)->end - (r)->start + 1) + +struct i2c_pca_pf_data { + void __iomem *reg_base; + int irq; /* if 0, use polling */ + int gpio; + wait_queue_head_t wait; + struct i2c_adapter adap; + struct i2c_algo_pca_data algo_data; + unsigned long io_base; + unsigned long io_size; +}; + +/* Read/Write functions for different register alignments */ + +static int i2c_pca_pf_readbyte8(void *pd, int reg) +{ + struct i2c_pca_pf_data *i2c = pd; + return ioread8(i2c->reg_base + reg); +} + +static int i2c_pca_pf_readbyte16(void *pd, int reg) +{ + struct i2c_pca_pf_data *i2c = pd; + return ioread8(i2c->reg_base + reg * 2); +} + +static int i2c_pca_pf_readbyte32(void *pd, int reg) +{ + struct i2c_pca_pf_data *i2c = pd; + return ioread8(i2c->reg_base + reg * 4); +} + +static void i2c_pca_pf_writebyte8(void *pd, int reg, int val) +{ + struct i2c_pca_pf_data *i2c = pd; + iowrite8(val, i2c->reg_base + reg); +} + +static void i2c_pca_pf_writebyte16(void *pd, int reg, int val) +{ + struct i2c_pca_pf_data *i2c = pd; + iowrite8(val, i2c->reg_base + reg * 2); +} + +static void i2c_pca_pf_writebyte32(void *pd, int reg, int val) +{ + struct i2c_pca_pf_data *i2c = pd; + iowrite8(val, i2c->reg_base + reg * 4); +} + + +static int i2c_pca_pf_waitforcompletion(void *pd) +{ + struct i2c_pca_pf_data *i2c = pd; + int ret = 0; + + if (i2c->irq) { + ret = wait_event_interruptible(i2c->wait, + i2c->algo_data.read_byte(i2c, I2C_PCA_CON) + & I2C_PCA_CON_SI); + } else { + /* + * Do polling... + * XXX: Could get stuck in extreme cases! + * Maybe add timeout, but using irqs is preferred anyhow. + */ + while ((i2c->algo_data.read_byte(i2c, I2C_PCA_CON) + & I2C_PCA_CON_SI) == 0) + udelay(100); + } + + return ret; +} + +static void i2c_pca_pf_dummyreset(void *pd) +{ + struct i2c_pca_pf_data *i2c = pd; + printk(KERN_WARNING "%s: No reset-pin found. Chip may get stuck!\n", + i2c->adap.name); +} + +static void i2c_pca_pf_resetchip(void *pd) +{ + struct i2c_pca_pf_data *i2c = pd; + + gpio_set_value(i2c->gpio, 0); + ndelay(100); + gpio_set_value(i2c->gpio, 1); +} + +static irqreturn_t i2c_pca_pf_handler(int this_irq, void *dev_id) +{ + struct i2c_pca_pf_data *i2c = dev_id; + + if ((i2c->algo_data.read_byte(i2c, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0) + return IRQ_NONE; + + wake_up_interruptible(&i2c->wait); + + return IRQ_HANDLED; +} + + +static int __devinit i2c_pca_pf_probe(struct platform_device *pdev) +{ + struct i2c_pca_pf_data *i2c; + struct resource *res; + struct i2c_pca9564_pf_platform_data *platform_data = + pdev->dev.platform_data; + int ret = 0; + int irq; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + irq = platform_get_irq(pdev, 0); + /* If irq is 0, we do polling. */ + + if (res == NULL) { + ret = -ENODEV; + goto e_print; + } + + if (!request_mem_region(res->start, res_len(res), res->name)) { + ret = -ENOMEM; + goto e_print; + } + + i2c = kzalloc(sizeof(struct i2c_pca_pf_data), GFP_KERNEL); + if (!i2c) { + ret = -ENOMEM; + goto e_alloc; + } + + init_waitqueue_head(&i2c->wait); + + i2c->reg_base = ioremap(res->start, res_len(res)); + if (!i2c->reg_base) { + ret = -EIO; + goto e_remap; + } + i2c->io_base = res->start; + i2c->io_size = res_len(res); + i2c->irq = irq; + + i2c->adap.nr = pdev->id >= 0 ? pdev->id : 0; + i2c->adap.owner = THIS_MODULE; + snprintf(i2c->adap.name, sizeof(i2c->adap.name), "PCA9564 at 0x%08lx", + (unsigned long) res->start); + i2c->adap.algo_data = &i2c->algo_data; + i2c->adap.dev.parent = &pdev->dev; + i2c->adap.timeout = platform_data->timeout; + + i2c->algo_data.i2c_clock = platform_data->i2c_clock_speed; + i2c->algo_data.data = i2c; + + switch (res->flags & IORESOURCE_MEM_TYPE_MASK) { + case IORESOURCE_MEM_32BIT: + i2c->algo_data.write_byte = i2c_pca_pf_writebyte32; + i2c->algo_data.read_byte = i2c_pca_pf_readbyte32; + break; + case IORESOURCE_MEM_16BIT: + i2c->algo_data.write_byte = i2c_pca_pf_writebyte16; + i2c->algo_data.read_byte = i2c_pca_pf_readbyte16; + break; + case IORESOURCE_MEM_8BIT: + default: + i2c->algo_data.write_byte = i2c_pca_pf_writebyte8; + i2c->algo_data.read_byte = i2c_pca_pf_readbyte8; + break; + } + + i2c->algo_data.wait_for_completion = i2c_pca_pf_waitforcompletion; + + i2c->gpio = platform_data->gpio; + i2c->algo_data.reset_chip = i2c_pca_pf_dummyreset; + + /* Use gpio_is_valid() when in mainline */ + if (i2c->gpio > -1) { + ret = gpio_request(i2c->gpio, i2c->adap.name); + if (ret == 0) { + gpio_direction_output(i2c->gpio, 1); + i2c->algo_data.reset_chip = i2c_pca_pf_resetchip; + } else { + printk(KERN_WARNING "%s: Registering gpio failed!\n", + i2c->adap.name); + i2c->gpio = ret; + } + } + + if (irq) { + ret = request_irq(irq, i2c_pca_pf_handler, + IRQF_TRIGGER_FALLING, i2c->adap.name, i2c); + if (ret) + goto e_reqirq; + } + + if (i2c_pca_add_numbered_bus(&i2c->adap) < 0) { + ret = -ENODEV; + goto e_adapt; + } + + platform_set_drvdata(pdev, i2c); + + printk(KERN_INFO "%s registered.\n", i2c->adap.name); + + return 0; + +e_adapt: + if (irq) + free_irq(irq, i2c); +e_reqirq: + if (i2c->gpio > -1) + gpio_free(i2c->gpio); + + iounmap(i2c->reg_base); +e_remap: + kfree(i2c); +e_alloc: + release_mem_region(res->start, res_len(res)); +e_print: + printk(KERN_ERR "Registering PCA9564 FAILED! (%d)\n", ret); + return ret; +} + +static int __devexit i2c_pca_pf_remove(struct platform_device *pdev) +{ + struct i2c_pca_pf_data *i2c = platform_get_drvdata(pdev); + platform_set_drvdata(pdev, NULL); + + i2c_del_adapter(&i2c->adap); + + if (i2c->irq) + free_irq(i2c->irq, i2c); + + if (i2c->gpio > -1) + gpio_free(i2c->gpio); + + iounmap(i2c->reg_base); + release_mem_region(i2c->io_base, i2c->io_size); + kfree(i2c); + + return 0; +} + +static struct platform_driver i2c_pca_pf_driver = { + .probe = i2c_pca_pf_probe, + .remove = __devexit_p(i2c_pca_pf_remove), + .driver = { + .name = "i2c-pca-platform", + .owner = THIS_MODULE, + }, +}; + +static int __init i2c_pca_pf_init(void) +{ + return platform_driver_register(&i2c_pca_pf_driver); +} + +static void __exit i2c_pca_pf_exit(void) +{ + platform_driver_unregister(&i2c_pca_pf_driver); +} + +MODULE_AUTHOR("Wolfram Sang <w.sang@pengutronix.de>"); +MODULE_DESCRIPTION("I2C-PCA9564 platform driver"); +MODULE_LICENSE("GPL"); + +module_init(i2c_pca_pf_init); +module_exit(i2c_pca_pf_exit); + diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c index b03af5653c6..63b3e2c11cf 100644 --- a/drivers/i2c/busses/i2c-pmcmsp.c +++ b/drivers/i2c/busses/i2c-pmcmsp.c @@ -467,7 +467,7 @@ static enum pmcmsptwi_xfer_result pmcmsptwi_xfer_cmd( (cmd->read_len == 0 || cmd->write_len == 0))) { dev_err(&pmcmsptwi_adapter.dev, "%s: Cannot transfer less than 1 byte\n", - __FUNCTION__); + __func__); return -EINVAL; } @@ -475,7 +475,7 @@ static enum pmcmsptwi_xfer_result pmcmsptwi_xfer_cmd( cmd->write_len > MSP_MAX_BYTES_PER_RW) { dev_err(&pmcmsptwi_adapter.dev, "%s: Cannot transfer more than %d bytes\n", - __FUNCTION__, MSP_MAX_BYTES_PER_RW); + __func__, MSP_MAX_BYTES_PER_RW); return -EINVAL; } @@ -627,6 +627,9 @@ static struct i2c_adapter pmcmsptwi_adapter = { .name = DRV_NAME, }; +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:" DRV_NAME); + static struct platform_driver pmcmsptwi_driver = { .probe = pmcmsptwi_probe, .remove = __devexit_p(pmcmsptwi_remove), diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index f8d0dff0de7..1ca21084ffc 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -76,7 +76,7 @@ static int i2c_pnx_start(unsigned char slave_addr, struct i2c_adapter *adap) { struct i2c_pnx_algo_data *alg_data = adap->algo_data; - dev_dbg(&adap->dev, "%s(): addr 0x%x mode %d\n", __FUNCTION__, + dev_dbg(&adap->dev, "%s(): addr 0x%x mode %d\n", __func__, slave_addr, alg_data->mif.mode); /* Check for 7 bit slave addresses only */ @@ -110,14 +110,14 @@ static int i2c_pnx_start(unsigned char slave_addr, struct i2c_adapter *adap) iowrite32(ioread32(I2C_REG_STS(alg_data)) | mstatus_tdi | mstatus_afi, I2C_REG_STS(alg_data)); - dev_dbg(&adap->dev, "%s(): sending %#x\n", __FUNCTION__, + dev_dbg(&adap->dev, "%s(): sending %#x\n", __func__, (slave_addr << 1) | start_bit | alg_data->mif.mode); /* Write the slave address, START bit and R/W bit */ iowrite32((slave_addr << 1) | start_bit | alg_data->mif.mode, I2C_REG_TX(alg_data)); - dev_dbg(&adap->dev, "%s(): exit\n", __FUNCTION__); + dev_dbg(&adap->dev, "%s(): exit\n", __func__); return 0; } @@ -135,7 +135,7 @@ static void i2c_pnx_stop(struct i2c_adapter *adap) long timeout = 1000; dev_dbg(&adap->dev, "%s(): entering: stat = %04x.\n", - __FUNCTION__, ioread32(I2C_REG_STS(alg_data))); + __func__, ioread32(I2C_REG_STS(alg_data))); /* Write a STOP bit to TX FIFO */ iowrite32(0xff | stop_bit, I2C_REG_TX(alg_data)); @@ -149,7 +149,7 @@ static void i2c_pnx_stop(struct i2c_adapter *adap) } dev_dbg(&adap->dev, "%s(): exiting: stat = %04x.\n", - __FUNCTION__, ioread32(I2C_REG_STS(alg_data))); + __func__, ioread32(I2C_REG_STS(alg_data))); } /** @@ -164,7 +164,7 @@ static int i2c_pnx_master_xmit(struct i2c_adapter *adap) u32 val; dev_dbg(&adap->dev, "%s(): entering: stat = %04x.\n", - __FUNCTION__, ioread32(I2C_REG_STS(alg_data))); + __func__, ioread32(I2C_REG_STS(alg_data))); if (alg_data->mif.len > 0) { /* We still have something to talk about... */ @@ -179,7 +179,7 @@ static int i2c_pnx_master_xmit(struct i2c_adapter *adap) alg_data->mif.len--; iowrite32(val, I2C_REG_TX(alg_data)); - dev_dbg(&adap->dev, "%s(): xmit %#x [%d]\n", __FUNCTION__, + dev_dbg(&adap->dev, "%s(): xmit %#x [%d]\n", __func__, val, alg_data->mif.len + 1); if (alg_data->mif.len == 0) { @@ -197,7 +197,7 @@ static int i2c_pnx_master_xmit(struct i2c_adapter *adap) del_timer_sync(&alg_data->mif.timer); dev_dbg(&adap->dev, "%s(): Waking up xfer routine.\n", - __FUNCTION__); + __func__); complete(&alg_data->mif.complete); } @@ -213,13 +213,13 @@ static int i2c_pnx_master_xmit(struct i2c_adapter *adap) /* Stop timer. */ del_timer_sync(&alg_data->mif.timer); dev_dbg(&adap->dev, "%s(): Waking up xfer routine after " - "zero-xfer.\n", __FUNCTION__); + "zero-xfer.\n", __func__); complete(&alg_data->mif.complete); } dev_dbg(&adap->dev, "%s(): exiting: stat = %04x.\n", - __FUNCTION__, ioread32(I2C_REG_STS(alg_data))); + __func__, ioread32(I2C_REG_STS(alg_data))); return 0; } @@ -237,14 +237,14 @@ static int i2c_pnx_master_rcv(struct i2c_adapter *adap) u32 ctl = 0; dev_dbg(&adap->dev, "%s(): entering: stat = %04x.\n", - __FUNCTION__, ioread32(I2C_REG_STS(alg_data))); + __func__, ioread32(I2C_REG_STS(alg_data))); /* Check, whether there is already data, * or we didn't 'ask' for it yet. */ if (ioread32(I2C_REG_STS(alg_data)) & mstatus_rfe) { dev_dbg(&adap->dev, "%s(): Write dummy data to fill " - "Rx-fifo...\n", __FUNCTION__); + "Rx-fifo...\n", __func__); if (alg_data->mif.len == 1) { /* Last byte, do not acknowledge next rcv. */ @@ -276,7 +276,7 @@ static int i2c_pnx_master_rcv(struct i2c_adapter *adap) if (alg_data->mif.len > 0) { val = ioread32(I2C_REG_RX(alg_data)); *alg_data->mif.buf++ = (u8) (val & 0xff); - dev_dbg(&adap->dev, "%s(): rcv 0x%x [%d]\n", __FUNCTION__, val, + dev_dbg(&adap->dev, "%s(): rcv 0x%x [%d]\n", __func__, val, alg_data->mif.len); alg_data->mif.len--; @@ -300,7 +300,7 @@ static int i2c_pnx_master_rcv(struct i2c_adapter *adap) } dev_dbg(&adap->dev, "%s(): exiting: stat = %04x.\n", - __FUNCTION__, ioread32(I2C_REG_STS(alg_data))); + __func__, ioread32(I2C_REG_STS(alg_data))); return 0; } @@ -312,7 +312,7 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) struct i2c_pnx_algo_data *alg_data = adap->algo_data; dev_dbg(&adap->dev, "%s(): mstat = %x mctrl = %x, mode = %d\n", - __FUNCTION__, + __func__, ioread32(I2C_REG_STS(alg_data)), ioread32(I2C_REG_CTL(alg_data)), alg_data->mif.mode); @@ -336,7 +336,7 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) /* Slave did not acknowledge, generate a STOP */ dev_dbg(&adap->dev, "%s(): " "Slave did not acknowledge, generating a STOP.\n", - __FUNCTION__); + __func__); i2c_pnx_stop(adap); /* Disable master interrupts. */ @@ -375,7 +375,7 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) iowrite32(stat | mstatus_tdi | mstatus_afi, I2C_REG_STS(alg_data)); dev_dbg(&adap->dev, "%s(): exiting, stat = %x ctrl = %x.\n", - __FUNCTION__, ioread32(I2C_REG_STS(alg_data)), + __func__, ioread32(I2C_REG_STS(alg_data)), ioread32(I2C_REG_CTL(alg_data))); return IRQ_HANDLED; @@ -447,7 +447,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) u32 stat = ioread32(I2C_REG_STS(alg_data)); dev_dbg(&adap->dev, "%s(): entering: %d messages, stat = %04x.\n", - __FUNCTION__, num, ioread32(I2C_REG_STS(alg_data))); + __func__, num, ioread32(I2C_REG_STS(alg_data))); bus_reset_if_active(adap); @@ -473,7 +473,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) alg_data->mif.ret = 0; alg_data->last = (i == num - 1); - dev_dbg(&adap->dev, "%s(): mode %d, %d bytes\n", __FUNCTION__, + dev_dbg(&adap->dev, "%s(): mode %d, %d bytes\n", __func__, alg_data->mif.mode, alg_data->mif.len); @@ -498,7 +498,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) if (!(rc = alg_data->mif.ret)) completed++; dev_dbg(&adap->dev, "%s(): Complete, return code = %d.\n", - __FUNCTION__, rc); + __func__, rc); /* Clear TDI and AFI bits in case they are set. */ if ((stat = ioread32(I2C_REG_STS(alg_data))) & mstatus_tdi) { @@ -522,7 +522,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) alg_data->mif.len = 0; dev_dbg(&adap->dev, "%s(): exiting, stat = %x\n", - __FUNCTION__, ioread32(I2C_REG_STS(alg_data))); + __func__, ioread32(I2C_REG_STS(alg_data))); if (completed != num) return ((rc < 0) ? rc : -EREMOTEIO); @@ -563,7 +563,7 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev) if (!i2c_pnx || !i2c_pnx->adapter) { dev_err(&pdev->dev, "%s: no platform data supplied\n", - __FUNCTION__); + __func__); ret = -EINVAL; goto out; } @@ -697,6 +697,7 @@ static void __exit i2c_adap_pnx_exit(void) MODULE_AUTHOR("Vitaly Wool, Dennis Kovalev <source@mvista.com>"); MODULE_DESCRIPTION("I2C driver for Philips IP3204-based I2C busses"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:pnx-i2c"); /* We need to make sure I2C is initialized before USB */ subsys_initcall(i2c_adap_pnx_init); diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 7813127649a..22f6d5c00d8 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -263,6 +263,9 @@ static int __devexit i2c_powermac_probe(struct platform_device *dev) } +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:i2c-powermac"); + static struct platform_driver i2c_powermac_driver = { .probe = i2c_powermac_probe, .remove = __devexit_p(i2c_powermac_remove), diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 6fd2d6a84ef..eb69fbadc9c 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -155,7 +155,7 @@ static void i2c_pxa_show_state(struct pxa_i2c *i2c, int lno, const char *fname) readl(_ISR(i2c)), readl(_ICR(i2c)), readl(_IBMR(i2c))); } -#define show_state(i2c) i2c_pxa_show_state(i2c, __LINE__, __FUNCTION__) +#define show_state(i2c) i2c_pxa_show_state(i2c, __LINE__, __func__) #else #define i2c_debug 0 @@ -1132,6 +1132,7 @@ static void __exit i2c_adap_pxa_exit(void) } MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:pxa2xx-i2c"); module_init(i2c_adap_pxa_init); module_exit(i2c_adap_pxa_exit); diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index c44ada5f429..1305ef190fc 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -276,12 +276,12 @@ static int i2s_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat) switch (i2c->state) { case STATE_IDLE: - dev_err(i2c->dev, "%s: called in STATE_IDLE\n", __FUNCTION__); + dev_err(i2c->dev, "%s: called in STATE_IDLE\n", __func__); goto out; break; case STATE_STOP: - dev_err(i2c->dev, "%s: called in STATE_STOP\n", __FUNCTION__); + dev_err(i2c->dev, "%s: called in STATE_STOP\n", __func__); s3c24xx_i2c_disable_irq(i2c); goto out_ack; @@ -948,3 +948,4 @@ module_exit(i2c_adap_s3c_exit); MODULE_DESCRIPTION("S3C24XX I2C Bus driver"); MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:s3c2410-i2c"); diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c new file mode 100644 index 00000000000..5e0e254976d --- /dev/null +++ b/drivers/i2c/busses/i2c-sh7760.c @@ -0,0 +1,577 @@ +/* + * I2C bus driver for the SH7760 I2C Interfaces. + * + * (c) 2005-2008 MSC Vertriebsges.m.b.H, Manuel Lauss <mlau@msc-ge.com> + * + * licensed under the terms outlined in the file COPYING. + * + */ + +#include <linux/completion.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include <asm/clock.h> +#include <asm/i2c-sh7760.h> +#include <asm/io.h> + +/* register offsets */ +#define I2CSCR 0x0 /* slave ctrl */ +#define I2CMCR 0x4 /* master ctrl */ +#define I2CSSR 0x8 /* slave status */ +#define I2CMSR 0xC /* master status */ +#define I2CSIER 0x10 /* slave irq enable */ +#define I2CMIER 0x14 /* master irq enable */ +#define I2CCCR 0x18 /* clock dividers */ +#define I2CSAR 0x1c /* slave address */ +#define I2CMAR 0x20 /* master address */ +#define I2CRXTX 0x24 /* data port */ +#define I2CFCR 0x28 /* fifo control */ +#define I2CFSR 0x2C /* fifo status */ +#define I2CFIER 0x30 /* fifo irq enable */ +#define I2CRFDR 0x34 /* rx fifo count */ +#define I2CTFDR 0x38 /* tx fifo count */ + +#define REGSIZE 0x3C + +#define MCR_MDBS 0x80 /* non-fifo mode switch */ +#define MCR_FSCL 0x40 /* override SCL pin */ +#define MCR_FSDA 0x20 /* override SDA pin */ +#define MCR_OBPC 0x10 /* override pins */ +#define MCR_MIE 0x08 /* master if enable */ +#define MCR_TSBE 0x04 +#define MCR_FSB 0x02 /* force stop bit */ +#define MCR_ESG 0x01 /* en startbit gen. */ + +#define MSR_MNR 0x40 /* nack received */ +#define MSR_MAL 0x20 /* arbitration lost */ +#define MSR_MST 0x10 /* sent a stop */ +#define MSR_MDE 0x08 +#define MSR_MDT 0x04 +#define MSR_MDR 0x02 +#define MSR_MAT 0x01 /* slave addr xfer done */ + +#define MIE_MNRE 0x40 /* nack irq en */ +#define MIE_MALE 0x20 /* arblos irq en */ +#define MIE_MSTE 0x10 /* stop irq en */ +#define MIE_MDEE 0x08 +#define MIE_MDTE 0x04 +#define MIE_MDRE 0x02 +#define MIE_MATE 0x01 /* address sent irq en */ + +#define FCR_RFRST 0x02 /* reset rx fifo */ +#define FCR_TFRST 0x01 /* reset tx fifo */ + +#define FSR_TEND 0x04 /* last byte sent */ +#define FSR_RDF 0x02 /* rx fifo trigger */ +#define FSR_TDFE 0x01 /* tx fifo empty */ + +#define FIER_TEIE 0x04 /* tx fifo empty irq en */ +#define FIER_RXIE 0x02 /* rx fifo trig irq en */ +#define FIER_TXIE 0x01 /* tx fifo trig irq en */ + +#define FIFO_SIZE 16 + +struct cami2c { + void __iomem *iobase; + struct i2c_adapter adap; + + /* message processing */ + struct i2c_msg *msg; +#define IDF_SEND 1 +#define IDF_RECV 2 +#define IDF_STOP 4 + int flags; + +#define IDS_DONE 1 +#define IDS_ARBLOST 2 +#define IDS_NACK 4 + int status; + struct completion xfer_done; + + int irq; + struct resource *ioarea; +}; + +static inline void OUT32(struct cami2c *cam, int reg, unsigned long val) +{ + ctrl_outl(val, (unsigned long)cam->iobase + reg); +} + +static inline unsigned long IN32(struct cami2c *cam, int reg) +{ + return ctrl_inl((unsigned long)cam->iobase + reg); +} + +static irqreturn_t sh7760_i2c_irq(int irq, void *ptr) +{ + struct cami2c *id = ptr; + struct i2c_msg *msg = id->msg; + char *data = msg->buf; + unsigned long msr, fsr, fier, len; + + msr = IN32(id, I2CMSR); + fsr = IN32(id, I2CFSR); + + /* arbitration lost */ + if (msr & MSR_MAL) { + OUT32(id, I2CMCR, 0); + OUT32(id, I2CSCR, 0); + OUT32(id, I2CSAR, 0); + id->status |= IDS_DONE | IDS_ARBLOST; + goto out; + } + + if (msr & MSR_MNR) { + /* NACK handling is very screwed up. After receiving a + * NAK IRQ one has to wait a bit before writing to any + * registers, or the ctl will lock up. After that delay + * do a normal i2c stop. Then wait at least 1 ms before + * attempting another transfer or ctl will stop working + */ + udelay(100); /* wait or risk ctl hang */ + OUT32(id, I2CFCR, FCR_RFRST | FCR_TFRST); + OUT32(id, I2CMCR, MCR_MIE | MCR_FSB); + OUT32(id, I2CFIER, 0); + OUT32(id, I2CMIER, MIE_MSTE); + OUT32(id, I2CSCR, 0); + OUT32(id, I2CSAR, 0); + id->status |= IDS_NACK; + msr &= ~MSR_MAT; + fsr = 0; + /* In some cases the MST bit is also set. */ + } + + /* i2c-stop was sent */ + if (msr & MSR_MST) { + id->status |= IDS_DONE; + goto out; + } + + /* i2c slave addr was sent; set to "normal" operation */ + if (msr & MSR_MAT) + OUT32(id, I2CMCR, MCR_MIE); + + fier = IN32(id, I2CFIER); + + if (fsr & FSR_RDF) { + len = IN32(id, I2CRFDR); + if (msg->len <= len) { + if (id->flags & IDF_STOP) { + OUT32(id, I2CMCR, MCR_MIE | MCR_FSB); + OUT32(id, I2CFIER, 0); + /* manual says: wait >= 0.5 SCL times */ + udelay(5); + /* next int should be MST */ + } else { + id->status |= IDS_DONE; + /* keep the RDF bit: ctrl holds SCL low + * until the setup for the next i2c_msg + * clears this bit. + */ + fsr &= ~FSR_RDF; + } + } + while (msg->len && len) { + *data++ = IN32(id, I2CRXTX); + msg->len--; + len--; + } + + if (msg->len) { + len = (msg->len >= FIFO_SIZE) ? FIFO_SIZE - 1 + : msg->len - 1; + + OUT32(id, I2CFCR, FCR_TFRST | ((len & 0xf) << 4)); + } + + } else if (id->flags & IDF_SEND) { + if ((fsr & FSR_TEND) && (msg->len < 1)) { + if (id->flags & IDF_STOP) { + OUT32(id, I2CMCR, MCR_MIE | MCR_FSB); + } else { + id->status |= IDS_DONE; + /* keep the TEND bit: ctl holds SCL low + * until the setup for the next i2c_msg + * clears this bit. + */ + fsr &= ~FSR_TEND; + } + } + if (fsr & FSR_TDFE) { + while (msg->len && (IN32(id, I2CTFDR) < FIFO_SIZE)) { + OUT32(id, I2CRXTX, *data++); + msg->len--; + } + + if (msg->len < 1) { + fier &= ~FIER_TXIE; + OUT32(id, I2CFIER, fier); + } else { + len = (msg->len >= FIFO_SIZE) ? 2 : 0; + OUT32(id, I2CFCR, + FCR_RFRST | ((len & 3) << 2)); + } + } + } +out: + if (id->status & IDS_DONE) { + OUT32(id, I2CMIER, 0); + OUT32(id, I2CFIER, 0); + id->msg = NULL; + complete(&id->xfer_done); + } + /* clear status flags and ctrl resumes work */ + OUT32(id, I2CMSR, ~msr); + OUT32(id, I2CFSR, ~fsr); + OUT32(id, I2CSSR, 0); + + return IRQ_HANDLED; +} + + +/* prepare and start a master receive operation */ +static void sh7760_i2c_mrecv(struct cami2c *id) +{ + int len; + + id->flags |= IDF_RECV; + + /* set the slave addr reg; otherwise rcv wont work! */ + OUT32(id, I2CSAR, 0xfe); + OUT32(id, I2CMAR, (id->msg->addr << 1) | 1); + + /* adjust rx fifo trigger */ + if (id->msg->len >= FIFO_SIZE) + len = FIFO_SIZE - 1; /* trigger at fifo full */ + else + len = id->msg->len - 1; /* trigger before all received */ + + OUT32(id, I2CFCR, FCR_RFRST | FCR_TFRST); + OUT32(id, I2CFCR, FCR_TFRST | ((len & 0xF) << 4)); + + OUT32(id, I2CMSR, 0); + OUT32(id, I2CMCR, MCR_MIE | MCR_ESG); + OUT32(id, I2CMIER, MIE_MNRE | MIE_MALE | MIE_MSTE | MIE_MATE); + OUT32(id, I2CFIER, FIER_RXIE); +} + +/* prepare and start a master send operation */ +static void sh7760_i2c_msend(struct cami2c *id) +{ + int len; + + id->flags |= IDF_SEND; + + /* set the slave addr reg; otherwise xmit wont work! */ + OUT32(id, I2CSAR, 0xfe); + OUT32(id, I2CMAR, (id->msg->addr << 1) | 0); + + /* adjust tx fifo trigger */ + if (id->msg->len >= FIFO_SIZE) + len = 2; /* trig: 2 bytes left in TX fifo */ + else + len = 0; /* trig: 8 bytes left in TX fifo */ + + OUT32(id, I2CFCR, FCR_RFRST | FCR_TFRST); + OUT32(id, I2CFCR, FCR_RFRST | ((len & 3) << 2)); + + while (id->msg->len && IN32(id, I2CTFDR) < FIFO_SIZE) { + OUT32(id, I2CRXTX, *(id->msg->buf)); + (id->msg->len)--; + (id->msg->buf)++; + } + + OUT32(id, I2CMSR, 0); + OUT32(id, I2CMCR, MCR_MIE | MCR_ESG); + OUT32(id, I2CFSR, 0); + OUT32(id, I2CMIER, MIE_MNRE | MIE_MALE | MIE_MSTE | MIE_MATE); + OUT32(id, I2CFIER, FIER_TEIE | (id->msg->len ? FIER_TXIE : 0)); +} + +static inline int sh7760_i2c_busy_check(struct cami2c *id) +{ + return (IN32(id, I2CMCR) & MCR_FSDA); +} + +static int sh7760_i2c_master_xfer(struct i2c_adapter *adap, + struct i2c_msg *msgs, + int num) +{ + struct cami2c *id = adap->algo_data; + int i, retr; + + if (sh7760_i2c_busy_check(id)) { + dev_err(&adap->dev, "sh7760-i2c%d: bus busy!\n", adap->nr); + return -EBUSY; + } + + i = 0; + while (i < num) { + retr = adap->retries; +retry: + id->flags = ((i == (num-1)) ? IDF_STOP : 0); + id->status = 0; + id->msg = msgs; + init_completion(&id->xfer_done); + + if (msgs->flags & I2C_M_RD) + sh7760_i2c_mrecv(id); + else + sh7760_i2c_msend(id); + + wait_for_completion(&id->xfer_done); + + if (id->status == 0) { + num = -EIO; + break; + } + + if (id->status & IDS_NACK) { + /* wait a bit or i2c module stops working */ + mdelay(1); + num = -EREMOTEIO; + break; + } + + if (id->status & IDS_ARBLOST) { + if (retr--) { + mdelay(2); + goto retry; + } + num = -EREMOTEIO; + break; + } + + msgs++; + i++; + } + + id->msg = NULL; + id->flags = 0; + id->status = 0; + + OUT32(id, I2CMCR, 0); + OUT32(id, I2CMSR, 0); + OUT32(id, I2CMIER, 0); + OUT32(id, I2CFIER, 0); + + /* reset slave module registers too: master mode enables slave + * module for receive ops (ack, data). Without this reset, + * eternal bus activity might be reported after NACK / ARBLOST. + */ + OUT32(id, I2CSCR, 0); + OUT32(id, I2CSAR, 0); + OUT32(id, I2CSSR, 0); + + return num; +} + +static u32 sh7760_i2c_func(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK); +} + +static const struct i2c_algorithm sh7760_i2c_algo = { + .master_xfer = sh7760_i2c_master_xfer, + .functionality = sh7760_i2c_func, +}; + +/* calculate CCR register setting for a desired scl clock. SCL clock is + * derived from I2C module clock (iclk) which in turn is derived from + * peripheral module clock (mclk, usually around 33MHz): + * iclk = mclk/(CDF + 1). iclk must be < 20MHz. + * scl = iclk/(SCGD*8 + 20). + */ +static int __devinit calc_CCR(unsigned long scl_hz) +{ + struct clk *mclk; + unsigned long mck, m1, dff, odff, iclk; + signed char cdf, cdfm; + int scgd, scgdm, scgds; + + mclk = clk_get(NULL, "module_clk"); + if (IS_ERR(mclk)) { + return PTR_ERR(mclk); + } else { + mck = mclk->rate; + clk_put(mclk); + } + + odff = scl_hz; + scgdm = cdfm = m1 = 0; + for (cdf = 3; cdf >= 0; cdf--) { + iclk = mck / (1 + cdf); + if (iclk >= 20000000) + continue; + scgds = ((iclk / scl_hz) - 20) >> 3; + for (scgd = scgds; (scgd < 63) && scgd <= scgds + 1; scgd++) { + m1 = iclk / (20 + (scgd << 3)); + dff = abs(scl_hz - m1); + if (dff < odff) { + odff = dff; + cdfm = cdf; + scgdm = scgd; + } + } + } + /* fail if more than 25% off of requested SCL */ + if (odff > (scl_hz >> 2)) + return -EINVAL; + + /* create a CCR register value */ + return ((scgdm << 2) | cdfm); +} + +static int __devinit sh7760_i2c_probe(struct platform_device *pdev) +{ + struct sh7760_i2c_platdata *pd; + struct resource *res; + struct cami2c *id; + int ret; + + pd = pdev->dev.platform_data; + if (!pd) { + dev_err(&pdev->dev, "no platform_data!\n"); + ret = -ENODEV; + goto out0; + } + + id = kzalloc(sizeof(struct cami2c), GFP_KERNEL); + if (!id) { + dev_err(&pdev->dev, "no mem for private data\n"); + ret = -ENOMEM; + goto out0; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "no mmio resources\n"); + ret = -ENODEV; + goto out1; + } + + id->ioarea = request_mem_region(res->start, REGSIZE, pdev->name); + if (!id->ioarea) { + dev_err(&pdev->dev, "mmio already reserved\n"); + ret = -EBUSY; + goto out1; + } + + id->iobase = ioremap(res->start, REGSIZE); + if (!id->iobase) { + dev_err(&pdev->dev, "cannot ioremap\n"); + ret = -ENODEV; + goto out2; + } + + id->irq = platform_get_irq(pdev, 0); + + id->adap.nr = pdev->id; + id->adap.algo = &sh7760_i2c_algo; + id->adap.class = I2C_CLASS_ALL; + id->adap.retries = 3; + id->adap.algo_data = id; + id->adap.dev.parent = &pdev->dev; + snprintf(id->adap.name, sizeof(id->adap.name), + "SH7760 I2C at %08lx", (unsigned long)res->start); + + OUT32(id, I2CMCR, 0); + OUT32(id, I2CMSR, 0); + OUT32(id, I2CMIER, 0); + OUT32(id, I2CMAR, 0); + OUT32(id, I2CSIER, 0); + OUT32(id, I2CSAR, 0); + OUT32(id, I2CSCR, 0); + OUT32(id, I2CSSR, 0); + OUT32(id, I2CFIER, 0); + OUT32(id, I2CFCR, FCR_RFRST | FCR_TFRST); + OUT32(id, I2CFSR, 0); + + ret = calc_CCR(pd->speed_khz * 1000); + if (ret < 0) { + dev_err(&pdev->dev, "invalid SCL clock: %dkHz\n", + pd->speed_khz); + goto out3; + } + OUT32(id, I2CCCR, ret); + + if (request_irq(id->irq, sh7760_i2c_irq, IRQF_DISABLED, + SH7760_I2C_DEVNAME, id)) { + dev_err(&pdev->dev, "cannot get irq %d\n", id->irq); + ret = -EBUSY; + goto out3; + } + + ret = i2c_add_numbered_adapter(&id->adap); + if (ret < 0) { + dev_err(&pdev->dev, "reg adap failed: %d\n", ret); + goto out4; + } + + platform_set_drvdata(pdev, id); + + dev_info(&pdev->dev, "%d kHz mmio %08x irq %d\n", + pd->speed_khz, res->start, id->irq); + + return 0; + +out4: + free_irq(id->irq, id); +out3: + iounmap(id->iobase); +out2: + release_resource(id->ioarea); + kfree(id->ioarea); +out1: + kfree(id); +out0: + return ret; +} + +static int __devexit sh7760_i2c_remove(struct platform_device *pdev) +{ + struct cami2c *id = platform_get_drvdata(pdev); + + i2c_del_adapter(&id->adap); + free_irq(id->irq, id); + iounmap(id->iobase); + release_resource(id->ioarea); + kfree(id->ioarea); + kfree(id); + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver sh7760_i2c_drv = { + .driver = { + .name = SH7760_I2C_DEVNAME, + .owner = THIS_MODULE, + }, + .probe = sh7760_i2c_probe, + .remove = __devexit_p(sh7760_i2c_remove), +}; + +static int __init sh7760_i2c_init(void) +{ + return platform_driver_register(&sh7760_i2c_drv); +} + +static void __exit sh7760_i2c_exit(void) +{ + platform_driver_unregister(&sh7760_i2c_drv); +} + +module_init(sh7760_i2c_init); +module_exit(sh7760_i2c_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("SH7760 I2C bus driver"); +MODULE_AUTHOR("Manuel Lauss <mano@roarinelk.homelinux.net>"); diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c new file mode 100644 index 00000000000..840e634fa31 --- /dev/null +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -0,0 +1,500 @@ +/* + * SuperH Mobile I2C Controller + * + * Copyright (C) 2008 Magnus Damm + * + * Portions of the code based on out-of-tree driver i2c-sh7343.c + * Copyright (c) 2006 Carlos Munoz <carlos@kenati.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> + +enum sh_mobile_i2c_op { + OP_START = 0, + OP_TX_ONLY, + OP_TX_STOP, + OP_TX_TO_RX, + OP_RX_ONLY, + OP_RX_STOP, +}; + +struct sh_mobile_i2c_data { + struct device *dev; + void __iomem *reg; + struct i2c_adapter adap; + + struct clk *clk; + u_int8_t iccl; + u_int8_t icch; + + spinlock_t lock; + wait_queue_head_t wait; + struct i2c_msg *msg; + int pos; + int sr; +}; + +#define NORMAL_SPEED 100000 /* FAST_SPEED 400000 */ + +/* Register offsets */ +#define ICDR(pd) (pd->reg + 0x00) +#define ICCR(pd) (pd->reg + 0x04) +#define ICSR(pd) (pd->reg + 0x08) +#define ICIC(pd) (pd->reg + 0x0c) +#define ICCL(pd) (pd->reg + 0x10) +#define ICCH(pd) (pd->reg + 0x14) + +/* Register bits */ +#define ICCR_ICE 0x80 +#define ICCR_RACK 0x40 +#define ICCR_TRS 0x10 +#define ICCR_BBSY 0x04 +#define ICCR_SCP 0x01 + +#define ICSR_SCLM 0x80 +#define ICSR_SDAM 0x40 +#define SW_DONE 0x20 +#define ICSR_BUSY 0x10 +#define ICSR_AL 0x08 +#define ICSR_TACK 0x04 +#define ICSR_WAIT 0x02 +#define ICSR_DTE 0x01 + +#define ICIC_ALE 0x08 +#define ICIC_TACKE 0x04 +#define ICIC_WAITE 0x02 +#define ICIC_DTEE 0x01 + +static void activate_ch(struct sh_mobile_i2c_data *pd) +{ + /* Make sure the clock is enabled */ + clk_enable(pd->clk); + + /* Enable channel and configure rx ack */ + iowrite8(ioread8(ICCR(pd)) | ICCR_ICE, ICCR(pd)); + + /* Mask all interrupts */ + iowrite8(0, ICIC(pd)); + + /* Set the clock */ + iowrite8(pd->iccl, ICCL(pd)); + iowrite8(pd->icch, ICCH(pd)); +} + +static void deactivate_ch(struct sh_mobile_i2c_data *pd) +{ + /* Clear/disable interrupts */ + iowrite8(0, ICSR(pd)); + iowrite8(0, ICIC(pd)); + + /* Disable channel */ + iowrite8(ioread8(ICCR(pd)) & ~ICCR_ICE, ICCR(pd)); + + /* Disable clock */ + clk_disable(pd->clk); +} + +static unsigned char i2c_op(struct sh_mobile_i2c_data *pd, + enum sh_mobile_i2c_op op, unsigned char data) +{ + unsigned char ret = 0; + unsigned long flags; + + dev_dbg(pd->dev, "op %d, data in 0x%02x\n", op, data); + + spin_lock_irqsave(&pd->lock, flags); + + switch (op) { + case OP_START: + iowrite8(0x94, ICCR(pd)); + break; + case OP_TX_ONLY: + iowrite8(data, ICDR(pd)); + break; + case OP_TX_STOP: + iowrite8(data, ICDR(pd)); + iowrite8(0x90, ICCR(pd)); + iowrite8(ICIC_ALE | ICIC_TACKE, ICIC(pd)); + break; + case OP_TX_TO_RX: + iowrite8(data, ICDR(pd)); + iowrite8(0x81, ICCR(pd)); + break; + case OP_RX_ONLY: + ret = ioread8(ICDR(pd)); + break; + case OP_RX_STOP: + ret = ioread8(ICDR(pd)); + iowrite8(0xc0, ICCR(pd)); + break; + } + + spin_unlock_irqrestore(&pd->lock, flags); + + dev_dbg(pd->dev, "op %d, data out 0x%02x\n", op, ret); + return ret; +} + +static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id) +{ + struct platform_device *dev = dev_id; + struct sh_mobile_i2c_data *pd = platform_get_drvdata(dev); + struct i2c_msg *msg = pd->msg; + unsigned char data, sr; + int wakeup = 0; + + sr = ioread8(ICSR(pd)); + pd->sr |= sr; + + dev_dbg(pd->dev, "i2c_isr 0x%02x 0x%02x %s %d %d!\n", sr, pd->sr, + (msg->flags & I2C_M_RD) ? "read" : "write", + pd->pos, msg->len); + + if (sr & (ICSR_AL | ICSR_TACK)) { + iowrite8(0, ICIC(pd)); /* disable interrupts */ + wakeup = 1; + goto do_wakeup; + } + + if (pd->pos == msg->len) { + i2c_op(pd, OP_RX_ONLY, 0); + wakeup = 1; + goto do_wakeup; + } + + if (pd->pos == -1) { + data = (msg->addr & 0x7f) << 1; + data |= (msg->flags & I2C_M_RD) ? 1 : 0; + } else + data = msg->buf[pd->pos]; + + if ((pd->pos == -1) || !(msg->flags & I2C_M_RD)) { + if (msg->flags & I2C_M_RD) + i2c_op(pd, OP_TX_TO_RX, data); + else if (pd->pos == (msg->len - 1)) { + i2c_op(pd, OP_TX_STOP, data); + wakeup = 1; + } else + i2c_op(pd, OP_TX_ONLY, data); + } else { + if (pd->pos == (msg->len - 1)) + data = i2c_op(pd, OP_RX_STOP, 0); + else + data = i2c_op(pd, OP_RX_ONLY, 0); + + msg->buf[pd->pos] = data; + } + pd->pos++; + + do_wakeup: + if (wakeup) { + pd->sr |= SW_DONE; + wake_up(&pd->wait); + } + + return IRQ_HANDLED; +} + +static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg) +{ + /* Initialize channel registers */ + iowrite8(ioread8(ICCR(pd)) & ~ICCR_ICE, ICCR(pd)); + + /* Enable channel and configure rx ack */ + iowrite8(ioread8(ICCR(pd)) | ICCR_ICE, ICCR(pd)); + + /* Set the clock */ + iowrite8(pd->iccl, ICCL(pd)); + iowrite8(pd->icch, ICCH(pd)); + + pd->msg = usr_msg; + pd->pos = -1; + pd->sr = 0; + + /* Enable all interrupts except wait */ + iowrite8(ioread8(ICIC(pd)) | ICIC_ALE | ICIC_TACKE | ICIC_DTEE, + ICIC(pd)); + return 0; +} + +static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + struct sh_mobile_i2c_data *pd = i2c_get_adapdata(adapter); + struct i2c_msg *msg; + int err = 0; + u_int8_t val; + int i, k, retry_count; + + activate_ch(pd); + + /* Process all messages */ + for (i = 0; i < num; i++) { + msg = &msgs[i]; + + err = start_ch(pd, msg); + if (err) + break; + + i2c_op(pd, OP_START, 0); + + /* The interrupt handler takes care of the rest... */ + k = wait_event_timeout(pd->wait, + pd->sr & (ICSR_TACK | SW_DONE), + 5 * HZ); + if (!k) + dev_err(pd->dev, "Transfer request timed out\n"); + + retry_count = 10; +again: + val = ioread8(ICSR(pd)); + + dev_dbg(pd->dev, "val 0x%02x pd->sr 0x%02x\n", val, pd->sr); + + if ((val | pd->sr) & (ICSR_TACK | ICSR_AL)) { + err = -EIO; + break; + } + + /* the interrupt handler may wake us up before the + * transfer is finished, so poll the hardware + * until we're done. + */ + + if (!(!(val & ICSR_BUSY) && (val & ICSR_SCLM) && + (val & ICSR_SDAM))) { + msleep(1); + if (retry_count--) + goto again; + + err = -EIO; + dev_err(pd->dev, "Polling timed out\n"); + break; + } + } + + deactivate_ch(pd); + + if (!err) + err = num; + return err; +} + +static u32 sh_mobile_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; +} + +static struct i2c_algorithm sh_mobile_i2c_algorithm = { + .functionality = sh_mobile_i2c_func, + .master_xfer = sh_mobile_i2c_xfer, +}; + +static void sh_mobile_i2c_setup_channel(struct platform_device *dev) +{ + struct sh_mobile_i2c_data *pd = platform_get_drvdata(dev); + unsigned long peripheral_clk = clk_get_rate(pd->clk); + u_int32_t num; + u_int32_t denom; + u_int32_t tmp; + + spin_lock_init(&pd->lock); + init_waitqueue_head(&pd->wait); + + /* Calculate the value for iccl. From the data sheet: + * iccl = (p clock / transfer rate) * (L / (L + H)) + * where L and H are the SCL low/high ratio (5/4 in this case). + * We also round off the result. + */ + num = peripheral_clk * 5; + denom = NORMAL_SPEED * 9; + tmp = num * 10 / denom; + if (tmp % 10 >= 5) + pd->iccl = (u_int8_t)((num/denom) + 1); + else + pd->iccl = (u_int8_t)(num/denom); + + /* Calculate the value for icch. From the data sheet: + icch = (p clock / transfer rate) * (H / (L + H)) */ + num = peripheral_clk * 4; + tmp = num * 10 / denom; + if (tmp % 10 >= 5) + pd->icch = (u_int8_t)((num/denom) + 1); + else + pd->icch = (u_int8_t)(num/denom); +} + +static int sh_mobile_i2c_hook_irqs(struct platform_device *dev, int hook) +{ + struct resource *res; + int ret = -ENXIO; + int q, m; + int k = 0; + int n = 0; + + while ((res = platform_get_resource(dev, IORESOURCE_IRQ, k))) { + for (n = res->start; hook && n <= res->end; n++) { + if (request_irq(n, sh_mobile_i2c_isr, IRQF_DISABLED, + dev->dev.bus_id, dev)) + goto rollback; + } + k++; + } + + if (hook) + return k > 0 ? 0 : -ENOENT; + + k--; + ret = 0; + + rollback: + for (q = k; k >= 0; k--) { + for (m = n; m >= res->start; m--) + free_irq(m, dev); + + res = platform_get_resource(dev, IORESOURCE_IRQ, k - 1); + m = res->end; + } + + return ret; +} + +static int sh_mobile_i2c_probe(struct platform_device *dev) +{ + struct sh_mobile_i2c_data *pd; + struct i2c_adapter *adap; + struct resource *res; + int size; + int ret; + + pd = kzalloc(sizeof(struct sh_mobile_i2c_data), GFP_KERNEL); + if (pd == NULL) { + dev_err(&dev->dev, "cannot allocate private data\n"); + return -ENOMEM; + } + + pd->clk = clk_get(&dev->dev, "peripheral_clk"); + if (IS_ERR(pd->clk)) { + dev_err(&dev->dev, "cannot get peripheral clock\n"); + ret = PTR_ERR(pd->clk); + goto err; + } + + ret = sh_mobile_i2c_hook_irqs(dev, 1); + if (ret) { + dev_err(&dev->dev, "cannot request IRQ\n"); + goto err_clk; + } + + pd->dev = &dev->dev; + platform_set_drvdata(dev, pd); + + res = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&dev->dev, "cannot find IO resource\n"); + ret = -ENOENT; + goto err_irq; + } + + size = (res->end - res->start) + 1; + + pd->reg = ioremap(res->start, size); + if (pd->reg == NULL) { + dev_err(&dev->dev, "cannot map IO\n"); + ret = -ENXIO; + goto err_irq; + } + + /* setup the private data */ + adap = &pd->adap; + i2c_set_adapdata(adap, pd); + + adap->owner = THIS_MODULE; + adap->algo = &sh_mobile_i2c_algorithm; + adap->dev.parent = &dev->dev; + adap->retries = 5; + adap->nr = dev->id; + + strlcpy(adap->name, dev->name, sizeof(adap->name)); + + sh_mobile_i2c_setup_channel(dev); + + ret = i2c_add_numbered_adapter(adap); + if (ret < 0) { + dev_err(&dev->dev, "cannot add numbered adapter\n"); + goto err_all; + } + + return 0; + + err_all: + iounmap(pd->reg); + err_irq: + sh_mobile_i2c_hook_irqs(dev, 0); + err_clk: + clk_put(pd->clk); + err: + kfree(pd); + return ret; +} + +static int sh_mobile_i2c_remove(struct platform_device *dev) +{ + struct sh_mobile_i2c_data *pd = platform_get_drvdata(dev); + + i2c_del_adapter(&pd->adap); + iounmap(pd->reg); + sh_mobile_i2c_hook_irqs(dev, 0); + clk_put(pd->clk); + kfree(pd); + return 0; +} + +static struct platform_driver sh_mobile_i2c_driver = { + .driver = { + .name = "i2c-sh_mobile", + .owner = THIS_MODULE, + }, + .probe = sh_mobile_i2c_probe, + .remove = sh_mobile_i2c_remove, +}; + +static int __init sh_mobile_i2c_adap_init(void) +{ + return platform_driver_register(&sh_mobile_i2c_driver); +} + +static void __exit sh_mobile_i2c_adap_exit(void) +{ + platform_driver_unregister(&sh_mobile_i2c_driver); +} + +module_init(sh_mobile_i2c_adap_init); +module_exit(sh_mobile_i2c_adap_exit); + +MODULE_DESCRIPTION("SuperH Mobile I2C Bus Controller driver"); +MODULE_AUTHOR("Magnus Damm"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/i2c/busses/i2c-simtec.c b/drivers/i2c/busses/i2c-simtec.c index 10af8d31e12..042fda295f3 100644 --- a/drivers/i2c/busses/i2c-simtec.c +++ b/drivers/i2c/busses/i2c-simtec.c @@ -159,6 +159,9 @@ static int simtec_i2c_remove(struct platform_device *dev) /* device driver */ +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:simtec-i2c"); + static struct platform_driver simtec_i2c_driver = { .driver = { .name = "simtec-i2c", diff --git a/drivers/i2c/busses/i2c-versatile.c b/drivers/i2c/busses/i2c-versatile.c index 081d9578ce1..4678babd3ce 100644 --- a/drivers/i2c/busses/i2c-versatile.c +++ b/drivers/i2c/busses/i2c-versatile.c @@ -151,3 +151,4 @@ module_exit(i2c_versatile_exit); MODULE_DESCRIPTION("ARM Versatile I2C bus driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:versatile-i2c"); diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index f5e7a70da83..61abe0f3325 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -527,7 +527,7 @@ static int __init scx200_create_isa(const char *text, unsigned long base, if (iface == NULL) return -ENOMEM; - if (request_region(base, 8, iface->adapter.name) == 0) { + if (!request_region(base, 8, iface->adapter.name)) { printk(KERN_ERR NAME ": can't allocate io 0x%lx-0x%lx\n", base, base + 8 - 1); rc = -EBUSY; diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index 2a3160153f5..b1b45dddb17 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -658,7 +658,7 @@ pulldown: OTG_CTRL_REG |= OTG_PULLUP; } - check_state(isp, __FUNCTION__); + check_state(isp, __func__); dump_regs(isp, "otg->isp1301"); } @@ -782,7 +782,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) if (otg_ctrl & OTG_DRIVER_SEL) { switch (isp->otg.state) { case OTG_STATE_A_IDLE: - b_idle(isp, __FUNCTION__); + b_idle(isp, __func__); break; default: break; @@ -826,7 +826,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) isp->otg.host->otg_port); } - check_state(isp, __FUNCTION__); + check_state(isp, __func__); return ret; } @@ -837,7 +837,7 @@ static int otg_init(struct isp1301 *isp) if (!otg_dev) return -ENODEV; - dump_regs(isp, __FUNCTION__); + dump_regs(isp, __func__); /* some of these values are board-specific... */ OTG_SYSCON_2_REG |= OTG_EN /* for B-device: */ @@ -853,9 +853,9 @@ static int otg_init(struct isp1301 *isp) update_otg1(isp, isp1301_get_u8(isp, ISP1301_INTERRUPT_SOURCE)); update_otg2(isp, isp1301_get_u8(isp, ISP1301_OTG_STATUS)); - check_state(isp, __FUNCTION__); + check_state(isp, __func__); pr_debug("otg: %s, %s %06x\n", - state_name(isp), __FUNCTION__, OTG_CTRL_REG); + state_name(isp), __func__, OTG_CTRL_REG); OTG_IRQ_EN_REG = DRIVER_SWITCH | OPRT_CHG | B_SRP_TMROUT | B_HNP_FAIL @@ -1041,11 +1041,11 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) OTG1_DP_PULLDOWN); isp1301_clear_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLUP); - dump_regs(isp, __FUNCTION__); + dump_regs(isp, __func__); #endif /* FALLTHROUGH */ case OTG_STATE_B_SRP_INIT: - b_idle(isp, __FUNCTION__); + b_idle(isp, __func__); OTG_CTRL_REG &= OTG_CTRL_REG & OTG_XCEIV_OUTPUTS; /* FALLTHROUGH */ case OTG_STATE_B_IDLE: @@ -1077,7 +1077,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) */ update_otg1(isp, isp_stat); update_otg2(isp, isp_bstat); - check_state(isp, __FUNCTION__); + check_state(isp, __func__); #endif dump_regs(isp, "isp1301->otg"); @@ -1310,7 +1310,7 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host) */ isp1301_set_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_VBUS_DRV); - dump_regs(isp, __FUNCTION__); + dump_regs(isp, __func__); return 0; @@ -1365,7 +1365,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING, INTR_VBUS_VLD); dev_info(&isp->client.dev, "B-Peripheral sessions ok\n"); - dump_regs(isp, __FUNCTION__); + dump_regs(isp, __func__); /* If this has a Mini-AB connector, this mode is highly * nonstandard ... but can be handy for testing, so long @@ -1416,7 +1416,7 @@ isp1301_start_srp(struct otg_transceiver *dev) pr_debug("otg: SRP, %s ... %06x\n", state_name(isp), OTG_CTRL_REG); #ifdef CONFIG_USB_OTG - check_state(isp, __FUNCTION__); + check_state(isp, __func__); #endif return 0; } @@ -1463,7 +1463,7 @@ isp1301_start_hnp(struct otg_transceiver *dev) } pr_debug("otg: HNP %s, %06x ...\n", state_name(isp), OTG_CTRL_REG); - check_state(isp, __FUNCTION__); + check_state(isp, __func__); return 0; #else /* srp-only */ @@ -1601,7 +1601,7 @@ fail2: update_otg2(isp, isp1301_get_u8(isp, ISP1301_OTG_STATUS)); #endif - dump_regs(isp, __FUNCTION__); + dump_regs(isp, __func__); #ifdef VERBOSE mod_timer(&isp->timer, jiffies + TIMER_JIFFIES); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index e186df65711..6c7fa8d53c0 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -1506,7 +1506,7 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, read_write = I2C_SMBUS_READ; if (data->block[0] > I2C_SMBUS_BLOCK_MAX) { dev_err(&adapter->dev, "%s called with invalid " - "block proc call size (%d)\n", __FUNCTION__, + "block proc call size (%d)\n", __func__, data->block[0]); return -1; } diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index 393e679d9fa..d34c14c81c2 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -200,16 +200,176 @@ static int i2cdev_check_addr(struct i2c_adapter *adapter, unsigned int addr) return device_for_each_child(&adapter->dev, &addr, i2cdev_check); } -static int i2cdev_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static noinline int i2cdev_ioctl_rdrw(struct i2c_client *client, + unsigned long arg) { - struct i2c_client *client = (struct i2c_client *)file->private_data; struct i2c_rdwr_ioctl_data rdwr_arg; - struct i2c_smbus_ioctl_data data_arg; - union i2c_smbus_data temp; struct i2c_msg *rdwr_pa; u8 __user **data_ptrs; - int i,datasize,res; + int i, res; + + if (copy_from_user(&rdwr_arg, + (struct i2c_rdwr_ioctl_data __user *)arg, + sizeof(rdwr_arg))) + return -EFAULT; + + /* Put an arbitrary limit on the number of messages that can + * be sent at once */ + if (rdwr_arg.nmsgs > I2C_RDRW_IOCTL_MAX_MSGS) + return -EINVAL; + + rdwr_pa = (struct i2c_msg *) + kmalloc(rdwr_arg.nmsgs * sizeof(struct i2c_msg), + GFP_KERNEL); + if (!rdwr_pa) + return -ENOMEM; + + if (copy_from_user(rdwr_pa, rdwr_arg.msgs, + rdwr_arg.nmsgs * sizeof(struct i2c_msg))) { + kfree(rdwr_pa); + return -EFAULT; + } + + data_ptrs = kmalloc(rdwr_arg.nmsgs * sizeof(u8 __user *), GFP_KERNEL); + if (data_ptrs == NULL) { + kfree(rdwr_pa); + return -ENOMEM; + } + + res = 0; + for (i = 0; i < rdwr_arg.nmsgs; i++) { + /* Limit the size of the message to a sane amount; + * and don't let length change either. */ + if ((rdwr_pa[i].len > 8192) || + (rdwr_pa[i].flags & I2C_M_RECV_LEN)) { + res = -EINVAL; + break; + } + data_ptrs[i] = (u8 __user *)rdwr_pa[i].buf; + rdwr_pa[i].buf = kmalloc(rdwr_pa[i].len, GFP_KERNEL); + if (rdwr_pa[i].buf == NULL) { + res = -ENOMEM; + break; + } + if (copy_from_user(rdwr_pa[i].buf, data_ptrs[i], + rdwr_pa[i].len)) { + ++i; /* Needs to be kfreed too */ + res = -EFAULT; + break; + } + } + if (res < 0) { + int j; + for (j = 0; j < i; ++j) + kfree(rdwr_pa[j].buf); + kfree(data_ptrs); + kfree(rdwr_pa); + return res; + } + + res = i2c_transfer(client->adapter, rdwr_pa, rdwr_arg.nmsgs); + while (i-- > 0) { + if (res >= 0 && (rdwr_pa[i].flags & I2C_M_RD)) { + if (copy_to_user(data_ptrs[i], rdwr_pa[i].buf, + rdwr_pa[i].len)) + res = -EFAULT; + } + kfree(rdwr_pa[i].buf); + } + kfree(data_ptrs); + kfree(rdwr_pa); + return res; +} + +static noinline int i2cdev_ioctl_smbus(struct i2c_client *client, + unsigned long arg) +{ + struct i2c_smbus_ioctl_data data_arg; + union i2c_smbus_data temp; + int datasize, res; + + if (copy_from_user(&data_arg, + (struct i2c_smbus_ioctl_data __user *) arg, + sizeof(struct i2c_smbus_ioctl_data))) + return -EFAULT; + if ((data_arg.size != I2C_SMBUS_BYTE) && + (data_arg.size != I2C_SMBUS_QUICK) && + (data_arg.size != I2C_SMBUS_BYTE_DATA) && + (data_arg.size != I2C_SMBUS_WORD_DATA) && + (data_arg.size != I2C_SMBUS_PROC_CALL) && + (data_arg.size != I2C_SMBUS_BLOCK_DATA) && + (data_arg.size != I2C_SMBUS_I2C_BLOCK_BROKEN) && + (data_arg.size != I2C_SMBUS_I2C_BLOCK_DATA) && + (data_arg.size != I2C_SMBUS_BLOCK_PROC_CALL)) { + dev_dbg(&client->adapter->dev, + "size out of range (%x) in ioctl I2C_SMBUS.\n", + data_arg.size); + return -EINVAL; + } + /* Note that I2C_SMBUS_READ and I2C_SMBUS_WRITE are 0 and 1, + so the check is valid if size==I2C_SMBUS_QUICK too. */ + if ((data_arg.read_write != I2C_SMBUS_READ) && + (data_arg.read_write != I2C_SMBUS_WRITE)) { + dev_dbg(&client->adapter->dev, + "read_write out of range (%x) in ioctl I2C_SMBUS.\n", + data_arg.read_write); + return -EINVAL; + } + + /* Note that command values are always valid! */ + + if ((data_arg.size == I2C_SMBUS_QUICK) || + ((data_arg.size == I2C_SMBUS_BYTE) && + (data_arg.read_write == I2C_SMBUS_WRITE))) + /* These are special: we do not use data */ + return i2c_smbus_xfer(client->adapter, client->addr, + client->flags, data_arg.read_write, + data_arg.command, data_arg.size, NULL); + + if (data_arg.data == NULL) { + dev_dbg(&client->adapter->dev, + "data is NULL pointer in ioctl I2C_SMBUS.\n"); + return -EINVAL; + } + + if ((data_arg.size == I2C_SMBUS_BYTE_DATA) || + (data_arg.size == I2C_SMBUS_BYTE)) + datasize = sizeof(data_arg.data->byte); + else if ((data_arg.size == I2C_SMBUS_WORD_DATA) || + (data_arg.size == I2C_SMBUS_PROC_CALL)) + datasize = sizeof(data_arg.data->word); + else /* size == smbus block, i2c block, or block proc. call */ + datasize = sizeof(data_arg.data->block); + + if ((data_arg.size == I2C_SMBUS_PROC_CALL) || + (data_arg.size == I2C_SMBUS_BLOCK_PROC_CALL) || + (data_arg.size == I2C_SMBUS_I2C_BLOCK_DATA) || + (data_arg.read_write == I2C_SMBUS_WRITE)) { + if (copy_from_user(&temp, data_arg.data, datasize)) + return -EFAULT; + } + if (data_arg.size == I2C_SMBUS_I2C_BLOCK_BROKEN) { + /* Convert old I2C block commands to the new + convention. This preserves binary compatibility. */ + data_arg.size = I2C_SMBUS_I2C_BLOCK_DATA; + if (data_arg.read_write == I2C_SMBUS_READ) + temp.block[0] = I2C_SMBUS_BLOCK_MAX; + } + res = i2c_smbus_xfer(client->adapter, client->addr, client->flags, + data_arg.read_write, data_arg.command, data_arg.size, &temp); + if (!res && ((data_arg.size == I2C_SMBUS_PROC_CALL) || + (data_arg.size == I2C_SMBUS_BLOCK_PROC_CALL) || + (data_arg.read_write == I2C_SMBUS_READ))) { + if (copy_to_user(data_arg.data, &temp, datasize)) + return -EFAULT; + } + return res; +} + +static int i2cdev_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct i2c_client *client = (struct i2c_client *)file->private_data; unsigned long funcs; dev_dbg(&client->adapter->dev, "ioctl, cmd=0x%02x, arg=0x%02lx\n", @@ -253,164 +413,11 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file, return put_user(funcs, (unsigned long __user *)arg); case I2C_RDWR: - if (copy_from_user(&rdwr_arg, - (struct i2c_rdwr_ioctl_data __user *)arg, - sizeof(rdwr_arg))) - return -EFAULT; - - /* Put an arbitrary limit on the number of messages that can - * be sent at once */ - if (rdwr_arg.nmsgs > I2C_RDRW_IOCTL_MAX_MSGS) - return -EINVAL; - - rdwr_pa = (struct i2c_msg *) - kmalloc(rdwr_arg.nmsgs * sizeof(struct i2c_msg), - GFP_KERNEL); - - if (rdwr_pa == NULL) return -ENOMEM; - - if (copy_from_user(rdwr_pa, rdwr_arg.msgs, - rdwr_arg.nmsgs * sizeof(struct i2c_msg))) { - kfree(rdwr_pa); - return -EFAULT; - } - - data_ptrs = kmalloc(rdwr_arg.nmsgs * sizeof(u8 __user *), GFP_KERNEL); - if (data_ptrs == NULL) { - kfree(rdwr_pa); - return -ENOMEM; - } - - res = 0; - for( i=0; i<rdwr_arg.nmsgs; i++ ) { - /* Limit the size of the message to a sane amount; - * and don't let length change either. */ - if ((rdwr_pa[i].len > 8192) || - (rdwr_pa[i].flags & I2C_M_RECV_LEN)) { - res = -EINVAL; - break; - } - data_ptrs[i] = (u8 __user *)rdwr_pa[i].buf; - rdwr_pa[i].buf = kmalloc(rdwr_pa[i].len, GFP_KERNEL); - if(rdwr_pa[i].buf == NULL) { - res = -ENOMEM; - break; - } - if(copy_from_user(rdwr_pa[i].buf, - data_ptrs[i], - rdwr_pa[i].len)) { - ++i; /* Needs to be kfreed too */ - res = -EFAULT; - break; - } - } - if (res < 0) { - int j; - for (j = 0; j < i; ++j) - kfree(rdwr_pa[j].buf); - kfree(data_ptrs); - kfree(rdwr_pa); - return res; - } - - res = i2c_transfer(client->adapter, - rdwr_pa, - rdwr_arg.nmsgs); - while(i-- > 0) { - if( res>=0 && (rdwr_pa[i].flags & I2C_M_RD)) { - if(copy_to_user( - data_ptrs[i], - rdwr_pa[i].buf, - rdwr_pa[i].len)) { - res = -EFAULT; - } - } - kfree(rdwr_pa[i].buf); - } - kfree(data_ptrs); - kfree(rdwr_pa); - return res; + return i2cdev_ioctl_rdrw(client, arg); case I2C_SMBUS: - if (copy_from_user(&data_arg, - (struct i2c_smbus_ioctl_data __user *) arg, - sizeof(struct i2c_smbus_ioctl_data))) - return -EFAULT; - if ((data_arg.size != I2C_SMBUS_BYTE) && - (data_arg.size != I2C_SMBUS_QUICK) && - (data_arg.size != I2C_SMBUS_BYTE_DATA) && - (data_arg.size != I2C_SMBUS_WORD_DATA) && - (data_arg.size != I2C_SMBUS_PROC_CALL) && - (data_arg.size != I2C_SMBUS_BLOCK_DATA) && - (data_arg.size != I2C_SMBUS_I2C_BLOCK_BROKEN) && - (data_arg.size != I2C_SMBUS_I2C_BLOCK_DATA) && - (data_arg.size != I2C_SMBUS_BLOCK_PROC_CALL)) { - dev_dbg(&client->adapter->dev, - "size out of range (%x) in ioctl I2C_SMBUS.\n", - data_arg.size); - return -EINVAL; - } - /* Note that I2C_SMBUS_READ and I2C_SMBUS_WRITE are 0 and 1, - so the check is valid if size==I2C_SMBUS_QUICK too. */ - if ((data_arg.read_write != I2C_SMBUS_READ) && - (data_arg.read_write != I2C_SMBUS_WRITE)) { - dev_dbg(&client->adapter->dev, - "read_write out of range (%x) in ioctl I2C_SMBUS.\n", - data_arg.read_write); - return -EINVAL; - } - - /* Note that command values are always valid! */ - - if ((data_arg.size == I2C_SMBUS_QUICK) || - ((data_arg.size == I2C_SMBUS_BYTE) && - (data_arg.read_write == I2C_SMBUS_WRITE))) - /* These are special: we do not use data */ - return i2c_smbus_xfer(client->adapter, client->addr, - client->flags, - data_arg.read_write, - data_arg.command, - data_arg.size, NULL); - - if (data_arg.data == NULL) { - dev_dbg(&client->adapter->dev, - "data is NULL pointer in ioctl I2C_SMBUS.\n"); - return -EINVAL; - } + return i2cdev_ioctl_smbus(client, arg); - if ((data_arg.size == I2C_SMBUS_BYTE_DATA) || - (data_arg.size == I2C_SMBUS_BYTE)) - datasize = sizeof(data_arg.data->byte); - else if ((data_arg.size == I2C_SMBUS_WORD_DATA) || - (data_arg.size == I2C_SMBUS_PROC_CALL)) - datasize = sizeof(data_arg.data->word); - else /* size == smbus block, i2c block, or block proc. call */ - datasize = sizeof(data_arg.data->block); - - if ((data_arg.size == I2C_SMBUS_PROC_CALL) || - (data_arg.size == I2C_SMBUS_BLOCK_PROC_CALL) || - (data_arg.size == I2C_SMBUS_I2C_BLOCK_DATA) || - (data_arg.read_write == I2C_SMBUS_WRITE)) { - if (copy_from_user(&temp, data_arg.data, datasize)) - return -EFAULT; - } - if (data_arg.size == I2C_SMBUS_I2C_BLOCK_BROKEN) { - /* Convert old I2C block commands to the new - convention. This preserves binary compatibility. */ - data_arg.size = I2C_SMBUS_I2C_BLOCK_DATA; - if (data_arg.read_write == I2C_SMBUS_READ) - temp.block[0] = I2C_SMBUS_BLOCK_MAX; - } - res = i2c_smbus_xfer(client->adapter,client->addr,client->flags, - data_arg.read_write, - data_arg.command,data_arg.size,&temp); - if (! res && ((data_arg.size == I2C_SMBUS_PROC_CALL) || - (data_arg.size == I2C_SMBUS_BLOCK_PROC_CALL) || - (data_arg.read_write == I2C_SMBUS_READ))) { - if (copy_to_user(data_arg.data, &temp, datasize)) - return -EFAULT; - } - return res; case I2C_RETRIES: client->adapter->retries = arg; break; diff --git a/drivers/infiniband/hw/ipath/Kconfig b/drivers/infiniband/hw/ipath/Kconfig index 044da5828a7..3c7968f25ec 100644 --- a/drivers/infiniband/hw/ipath/Kconfig +++ b/drivers/infiniband/hw/ipath/Kconfig @@ -1,6 +1,6 @@ config INFINIBAND_IPATH tristate "QLogic InfiniPath Driver" - depends on (PCI_MSI || HT_IRQ) && 64BIT && NET + depends on 64BIT && NET ---help--- This is a driver for QLogic InfiniPath host channel adapters, including InfiniBand verbs support. This driver allows these diff --git a/drivers/infiniband/hw/ipath/Makefile b/drivers/infiniband/hw/ipath/Makefile index 75a6c91944c..bf945006198 100644 --- a/drivers/infiniband/hw/ipath/Makefile +++ b/drivers/infiniband/hw/ipath/Makefile @@ -29,11 +29,13 @@ ib_ipath-y := \ ipath_user_pages.o \ ipath_user_sdma.o \ ipath_verbs_mcast.o \ - ipath_verbs.o + ipath_verbs.o \ + ipath_iba7220.o \ + ipath_sd7220.o \ + ipath_sd7220_img.o ib_ipath-$(CONFIG_HT_IRQ) += ipath_iba6110.o ib_ipath-$(CONFIG_PCI_MSI) += ipath_iba6120.o -ib_ipath-$(CONFIG_PCI_MSI) += ipath_iba7220.o ipath_sd7220.o ipath_sd7220_img.o ib_ipath-$(CONFIG_X86_64) += ipath_wc_x86_64.o ib_ipath-$(CONFIG_PPC64) += ipath_wc_ppc64.o diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index e0a64f070b9..acf30c06a0c 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -538,7 +538,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, case PCI_DEVICE_ID_INFINIPATH_7220: #ifndef CONFIG_PCI_MSI ipath_dbg("CONFIG_PCI_MSI is not enabled, " - "using IntX for unit %u\n", dd->ipath_unit); + "using INTx for unit %u\n", dd->ipath_unit); #endif ipath_init_iba7220_funcs(dd); break; diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c index 1b2de2cfb69..e3ec0d1bdf5 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba7220.c +++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c @@ -1215,13 +1215,13 @@ static int ipath_msi_enabled(struct pci_dev *pdev) /* * disable msi interrupt if enabled, and clear the flag. - * flag is used primarily for the fallback to IntX, but + * flag is used primarily for the fallback to INTx, but * is also used in reinit after reset as a flag. */ static void ipath_7220_nomsi(struct ipath_devdata *dd) { dd->ipath_msi_lo = 0; -#ifdef CONFIG_PCI_MSI + if (ipath_msi_enabled(dd->pcidev)) { /* * free, but don't zero; later kernels require @@ -1232,7 +1232,6 @@ static void ipath_7220_nomsi(struct ipath_devdata *dd) free_irq(dd->ipath_irq, dd); pci_disable_msi(dd->pcidev); } -#endif } /* @@ -1344,7 +1343,7 @@ static int ipath_setup_7220_config(struct ipath_devdata *dd, u32 boardrev; dd->ipath_msi_lo = 0; /* used as a flag during reset processing */ -#ifdef CONFIG_PCI_MSI + pos = pci_find_capability(pdev, PCI_CAP_ID_MSI); if (!strcmp(int_type, "force_msi") || !strcmp(int_type, "auto")) ret = pci_enable_msi(pdev); @@ -1377,10 +1376,6 @@ static int ipath_setup_7220_config(struct ipath_devdata *dd, } else ipath_dev_err(dd, "Can't find MSI capability, " "can't save MSI settings for reset\n"); -#else - ipath_dbg("PCI_MSI not configured, using IntX interrupts\n"); - ipath_enable_intx(pdev); -#endif dd->ipath_irq = pdev->irq; @@ -1583,7 +1578,7 @@ static void ipath_init_7220_variables(struct ipath_devdata *dd) static int ipath_reinit_msi(struct ipath_devdata *dd) { int ret = 0; -#ifdef CONFIG_PCI_MSI + int pos; u16 control; if (!dd->ipath_msi_lo) /* Using intX, or init problem */ @@ -1617,10 +1612,10 @@ static int ipath_reinit_msi(struct ipath_devdata *dd) ((control & PCI_MSI_FLAGS_64BIT) ? 12 : 8), dd->ipath_msi_data); ret = 1; + bail: -#endif if (!ret) { - ipath_dbg("Using IntX, MSI disabled or not configured\n"); + ipath_dbg("Using INTx, MSI disabled or not configured\n"); ipath_enable_intx(dd->pcidev); ret = 1; } @@ -2149,12 +2144,12 @@ static void ipath_7220_read_counters(struct ipath_devdata *dd, counters[i] = ipath_snap_cntr(dd, i); } -/* if we are using MSI, try to fallback to IntX */ +/* if we are using MSI, try to fallback to INTx */ static int ipath_7220_intr_fallback(struct ipath_devdata *dd) { if (dd->ipath_msi_lo) { dev_info(&dd->pcidev->dev, "MSI interrupt not detected," - " trying IntX interrupts\n"); + " trying INTx interrupts\n"); ipath_7220_nomsi(dd); ipath_enable_intx(dd->pcidev); /* @@ -2167,7 +2162,7 @@ static int ipath_7220_intr_fallback(struct ipath_devdata *dd) if (request_irq(dd->ipath_irq, ipath_intr, IRQF_SHARED, IPATH_DRV_NAME, dd)) ipath_dev_err(dd, - "Could not re-request_irq for IntX\n"); + "Could not re-request_irq for INTx\n"); return 1; } return 0; diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index c38f9aa8be8..e63927cce5b 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -109,7 +109,7 @@ MODULE_PARM_DESC(max_srq_wrs, "Maximum number of SRQ WRs support"); static unsigned int ib_ipath_disable_sma; module_param_named(disable_sma, ib_ipath_disable_sma, uint, S_IWUSR | S_IRUGO); -MODULE_PARM_DESC(ib_ipath_disable_sma, "Disable the SMA"); +MODULE_PARM_DESC(disable_sma, "Disable the SMA"); const int ib_ipath_state_ops[IB_QPS_ERR + 1] = { [IB_QPS_RESET] = 0, @@ -2067,7 +2067,6 @@ int ipath_register_ib_device(struct ipath_devdata *dd) dev->phys_port_cnt = 1; dev->num_comp_vectors = 1; dev->dma_device = &dd->pcidev->dev; - dev->class_dev.dev = dev->dma_device; dev->query_device = ipath_query_device; dev->modify_device = ipath_modify_device; dev->query_port = ipath_query_port; diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index b00b0e3a91d..b046262ed63 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -96,12 +96,6 @@ static LIST_HEAD(nes_dev_list); atomic_t qps_destroyed; -static void nes_print_macaddr(struct net_device *netdev); -static irqreturn_t nes_interrupt(int, void *); -static int __devinit nes_probe(struct pci_dev *, const struct pci_device_id *); -static void __devexit nes_remove(struct pci_dev *); -static int __init nes_init_module(void); -static void __exit nes_exit_module(void); static unsigned int ee_flsh_adapter; static unsigned int sysfs_nonidx_addr; static unsigned int sysfs_idx_addr; diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 34166641f20..01cd0effc49 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -92,15 +92,6 @@ static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN; static int debug = -1; - -static int nes_netdev_open(struct net_device *); -static int nes_netdev_stop(struct net_device *); -static int nes_netdev_start_xmit(struct sk_buff *, struct net_device *); -static struct net_device_stats *nes_netdev_get_stats(struct net_device *); -static void nes_netdev_tx_timeout(struct net_device *); -static int nes_netdev_set_mac_address(struct net_device *, void *); -static int nes_netdev_change_mtu(struct net_device *, int); - /** * nes_netdev_poll */ diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index b96667448eb..01ced4c5a61 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -35,10 +35,6 @@ #include "sd_ops.h" #include "sdio_ops.h" -extern int mmc_attach_mmc(struct mmc_host *host, u32 ocr); -extern int mmc_attach_sd(struct mmc_host *host, u32 ocr); -extern int mmc_attach_sdio(struct mmc_host *host, u32 ocr); - static struct workqueue_struct *workqueue; /* @@ -516,7 +512,7 @@ static void mmc_power_off(struct mmc_host *host) /* * Cleanup when the last reference to the bus operator is dropped. */ -void __mmc_release_bus(struct mmc_host *host) +static void __mmc_release_bus(struct mmc_host *host) { BUG_ON(!host); BUG_ON(host->bus_refs); diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index cfa8e15b592..cdb332b7ded 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -46,6 +46,10 @@ void mmc_rescan(struct work_struct *work); void mmc_start_host(struct mmc_host *host); void mmc_stop_host(struct mmc_host *host); +int mmc_attach_mmc(struct mmc_host *host, u32 ocr); +int mmc_attach_sd(struct mmc_host *host, u32 ocr); +int mmc_attach_sdio(struct mmc_host *host, u32 ocr); + extern int use_spi_crc; #endif diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index c65d203a846..1d795c5379b 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -2,7 +2,7 @@ * linux/drivers/mmc/core/host.c * * Copyright (C) 2003 Russell King, All Rights Reserved. - * Copyright (C) 2007 Pierre Ossman + * Copyright (C) 2007-2008 Pierre Ossman * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -57,12 +57,25 @@ static DEFINE_SPINLOCK(mmc_host_lock); */ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) { + int err; struct mmc_host *host; + if (!idr_pre_get(&mmc_host_idr, GFP_KERNEL)) + return NULL; + host = kzalloc(sizeof(struct mmc_host) + extra, GFP_KERNEL); if (!host) return NULL; + spin_lock(&mmc_host_lock); + err = idr_get_new(&mmc_host_idr, host, &host->index); + spin_unlock(&mmc_host_lock); + if (err) + goto free; + + snprintf(host->class_dev.bus_id, BUS_ID_SIZE, + "mmc%d", host->index); + host->parent = dev; host->class_dev.parent = dev; host->class_dev.class = &mmc_host_class; @@ -85,6 +98,10 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) host->max_blk_count = PAGE_CACHE_SIZE / 512; return host; + +free: + kfree(host); + return NULL; } EXPORT_SYMBOL(mmc_alloc_host); @@ -104,18 +121,6 @@ int mmc_add_host(struct mmc_host *host) WARN_ON((host->caps & MMC_CAP_SDIO_IRQ) && !host->ops->enable_sdio_irq); - if (!idr_pre_get(&mmc_host_idr, GFP_KERNEL)) - return -ENOMEM; - - spin_lock(&mmc_host_lock); - err = idr_get_new(&mmc_host_idr, host, &host->index); - spin_unlock(&mmc_host_lock); - if (err) - return err; - - snprintf(host->class_dev.bus_id, BUS_ID_SIZE, - "mmc%d", host->index); - led_trigger_register_simple(host->class_dev.bus_id, &host->led); err = device_add(&host->class_dev); @@ -144,10 +149,6 @@ void mmc_remove_host(struct mmc_host *host) device_del(&host->class_dev); led_trigger_unregister_simple(host->led); - - spin_lock(&mmc_host_lock); - idr_remove(&mmc_host_idr, host->index); - spin_unlock(&mmc_host_lock); } EXPORT_SYMBOL(mmc_remove_host); @@ -160,6 +161,10 @@ EXPORT_SYMBOL(mmc_remove_host); */ void mmc_free_host(struct mmc_host *host) { + spin_lock(&mmc_host_lock); + idr_remove(&mmc_host_idr, host->index); + spin_unlock(&mmc_host_lock); + put_device(&host->class_dev); } diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c index 3bd3021f5e8..c292e124107 100644 --- a/drivers/mmc/core/sdio_irq.c +++ b/drivers/mmc/core/sdio_irq.c @@ -128,12 +128,12 @@ static int sdio_irq_thread(void *_host) } } - set_task_state(current, TASK_INTERRUPTIBLE); + set_current_state(TASK_INTERRUPTIBLE); if (host->caps & MMC_CAP_SDIO_IRQ) host->ops->enable_sdio_irq(host, 1); if (!kthread_should_stop()) schedule_timeout(period); - set_task_state(current, TASK_RUNNING); + set_current_state(TASK_RUNNING); } while (!kthread_should_stop()); if (host->caps & MMC_CAP_SDIO_IRQ) diff --git a/drivers/mmc/core/sdio_ops.c b/drivers/mmc/core/sdio_ops.c index e1fca588e38..c8fa095a448 100644 --- a/drivers/mmc/core/sdio_ops.c +++ b/drivers/mmc/core/sdio_ops.c @@ -17,6 +17,7 @@ #include <linux/mmc/sdio.h> #include "core.h" +#include "sdio_ops.h" int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) { diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 90c358b57d1..14759e9f42a 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -32,6 +32,7 @@ #include <asm/mach-types.h> #include <asm/arch/board.h> +#include <asm/arch/mmc.h> #include <asm/arch/gpio.h> #include <asm/arch/dma.h> #include <asm/arch/mux.h> @@ -93,9 +94,27 @@ /* Specifies how often in millisecs to poll for card status changes * when the cover switch is open */ -#define OMAP_MMC_SWITCH_POLL_DELAY 500 - -static int mmc_omap_enable_poll = 1; +#define OMAP_MMC_COVER_POLL_DELAY 500 + +struct mmc_omap_host; + +struct mmc_omap_slot { + int id; + unsigned int vdd; + u16 saved_con; + u16 bus_mode; + unsigned int fclk_freq; + unsigned powered:1; + + struct tasklet_struct cover_tasklet; + struct timer_list cover_timer; + unsigned cover_open; + + struct mmc_request *mrq; + struct mmc_omap_host *host; + struct mmc_host *mmc; + struct omap_mmc_slot_data *pdata; +}; struct mmc_omap_host { int initialized; @@ -115,6 +134,15 @@ struct mmc_omap_host { unsigned char bus_mode; unsigned char hw_bus_mode; + struct work_struct cmd_abort_work; + unsigned abort:1; + struct timer_list cmd_abort_timer; + + struct work_struct slot_release_work; + struct mmc_omap_slot *next_slot; + struct work_struct send_stop_work; + struct mmc_data *stop_data; + unsigned int sg_len; int sg_idx; u16 * buffer; @@ -131,63 +159,178 @@ struct mmc_omap_host { unsigned dma_len; short power_pin; - short wp_pin; - int switch_pin; - struct work_struct switch_work; - struct timer_list switch_timer; - int switch_last_state; + struct mmc_omap_slot *slots[OMAP_MMC_MAX_SLOTS]; + struct mmc_omap_slot *current_slot; + spinlock_t slot_lock; + wait_queue_head_t slot_wq; + int nr_slots; + + struct timer_list clk_timer; + spinlock_t clk_lock; /* for changing enabled state */ + unsigned int fclk_enabled:1; + + struct omap_mmc_platform_data *pdata; }; -static inline int -mmc_omap_cover_is_open(struct mmc_omap_host *host) +void mmc_omap_fclk_offdelay(struct mmc_omap_slot *slot) { - if (host->switch_pin < 0) - return 0; - return omap_get_gpio_datain(host->switch_pin); + unsigned long tick_ns; + + if (slot != NULL && slot->host->fclk_enabled && slot->fclk_freq > 0) { + tick_ns = (1000000000 + slot->fclk_freq - 1) / slot->fclk_freq; + ndelay(8 * tick_ns); + } } -static ssize_t -mmc_omap_show_cover_switch(struct device *dev, - struct device_attribute *attr, char *buf) +void mmc_omap_fclk_enable(struct mmc_omap_host *host, unsigned int enable) { - struct mmc_omap_host *host = dev_get_drvdata(dev); + unsigned long flags; - return sprintf(buf, "%s\n", mmc_omap_cover_is_open(host) ? "open" : - "closed"); + spin_lock_irqsave(&host->clk_lock, flags); + if (host->fclk_enabled != enable) { + host->fclk_enabled = enable; + if (enable) + clk_enable(host->fclk); + else + clk_disable(host->fclk); + } + spin_unlock_irqrestore(&host->clk_lock, flags); } -static DEVICE_ATTR(cover_switch, S_IRUGO, mmc_omap_show_cover_switch, NULL); +static void mmc_omap_select_slot(struct mmc_omap_slot *slot, int claimed) +{ + struct mmc_omap_host *host = slot->host; + unsigned long flags; -static ssize_t -mmc_omap_show_enable_poll(struct device *dev, - struct device_attribute *attr, char *buf) + if (claimed) + goto no_claim; + spin_lock_irqsave(&host->slot_lock, flags); + while (host->mmc != NULL) { + spin_unlock_irqrestore(&host->slot_lock, flags); + wait_event(host->slot_wq, host->mmc == NULL); + spin_lock_irqsave(&host->slot_lock, flags); + } + host->mmc = slot->mmc; + spin_unlock_irqrestore(&host->slot_lock, flags); +no_claim: + del_timer(&host->clk_timer); + if (host->current_slot != slot || !claimed) + mmc_omap_fclk_offdelay(host->current_slot); + + if (host->current_slot != slot) { + OMAP_MMC_WRITE(host, CON, slot->saved_con & 0xFC00); + if (host->pdata->switch_slot != NULL) + host->pdata->switch_slot(mmc_dev(slot->mmc), slot->id); + host->current_slot = slot; + } + + if (claimed) { + mmc_omap_fclk_enable(host, 1); + + /* Doing the dummy read here seems to work around some bug + * at least in OMAP24xx silicon where the command would not + * start after writing the CMD register. Sigh. */ + OMAP_MMC_READ(host, CON); + + OMAP_MMC_WRITE(host, CON, slot->saved_con); + } else + mmc_omap_fclk_enable(host, 0); +} + +static void mmc_omap_start_request(struct mmc_omap_host *host, + struct mmc_request *req); + +static void mmc_omap_slot_release_work(struct work_struct *work) { - return snprintf(buf, PAGE_SIZE, "%d\n", mmc_omap_enable_poll); + struct mmc_omap_host *host = container_of(work, struct mmc_omap_host, + slot_release_work); + struct mmc_omap_slot *next_slot = host->next_slot; + struct mmc_request *rq; + + host->next_slot = NULL; + mmc_omap_select_slot(next_slot, 1); + + rq = next_slot->mrq; + next_slot->mrq = NULL; + mmc_omap_start_request(host, rq); } -static ssize_t -mmc_omap_store_enable_poll(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t size) +static void mmc_omap_release_slot(struct mmc_omap_slot *slot, int clk_enabled) { - int enable_poll; + struct mmc_omap_host *host = slot->host; + unsigned long flags; + int i; + + BUG_ON(slot == NULL || host->mmc == NULL); + + if (clk_enabled) + /* Keeps clock running for at least 8 cycles on valid freq */ + mod_timer(&host->clk_timer, jiffies + HZ/10); + else { + del_timer(&host->clk_timer); + mmc_omap_fclk_offdelay(slot); + mmc_omap_fclk_enable(host, 0); + } - if (sscanf(buf, "%10d", &enable_poll) != 1) - return -EINVAL; + spin_lock_irqsave(&host->slot_lock, flags); + /* Check for any pending requests */ + for (i = 0; i < host->nr_slots; i++) { + struct mmc_omap_slot *new_slot; - if (enable_poll != mmc_omap_enable_poll) { - struct mmc_omap_host *host = dev_get_drvdata(dev); + if (host->slots[i] == NULL || host->slots[i]->mrq == NULL) + continue; - mmc_omap_enable_poll = enable_poll; - if (enable_poll && host->switch_pin >= 0) - schedule_work(&host->switch_work); + BUG_ON(host->next_slot != NULL); + new_slot = host->slots[i]; + /* The current slot should not have a request in queue */ + BUG_ON(new_slot == host->current_slot); + + host->next_slot = new_slot; + host->mmc = new_slot->mmc; + spin_unlock_irqrestore(&host->slot_lock, flags); + schedule_work(&host->slot_release_work); + return; } - return size; + + host->mmc = NULL; + wake_up(&host->slot_wq); + spin_unlock_irqrestore(&host->slot_lock, flags); +} + +static inline +int mmc_omap_cover_is_open(struct mmc_omap_slot *slot) +{ + if (slot->pdata->get_cover_state) + return slot->pdata->get_cover_state(mmc_dev(slot->mmc), + slot->id); + return 0; +} + +static ssize_t +mmc_omap_show_cover_switch(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev); + struct mmc_omap_slot *slot = mmc_priv(mmc); + + return sprintf(buf, "%s\n", mmc_omap_cover_is_open(slot) ? "open" : + "closed"); } -static DEVICE_ATTR(enable_poll, 0664, - mmc_omap_show_enable_poll, mmc_omap_store_enable_poll); +static DEVICE_ATTR(cover_switch, S_IRUGO, mmc_omap_show_cover_switch, NULL); + +static ssize_t +mmc_omap_show_slot_name(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev); + struct mmc_omap_slot *slot = mmc_priv(mmc); + + return sprintf(buf, "%s\n", slot->pdata->name); +} + +static DEVICE_ATTR(slot_name, S_IRUGO, mmc_omap_show_slot_name, NULL); static void mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd) @@ -233,7 +376,7 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd) cmdreg = cmd->opcode | (resptype << 8) | (cmdtype << 12); - if (host->bus_mode == MMC_BUSMODE_OPENDRAIN) + if (host->current_slot->bus_mode == MMC_BUSMODE_OPENDRAIN) cmdreg |= 1 << 6; if (cmd->flags & MMC_RSP_BUSY) @@ -242,7 +385,7 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd) if (host->data && !(host->data->flags & MMC_DATA_WRITE)) cmdreg |= 1 << 15; - clk_enable(host->fclk); + mod_timer(&host->cmd_abort_timer, jiffies + HZ/2); OMAP_MMC_WRITE(host, CTO, 200); OMAP_MMC_WRITE(host, ARGL, cmd->arg & 0xffff); @@ -257,26 +400,46 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd) } static void +mmc_omap_release_dma(struct mmc_omap_host *host, struct mmc_data *data, + int abort) +{ + enum dma_data_direction dma_data_dir; + + BUG_ON(host->dma_ch < 0); + if (data->error) + omap_stop_dma(host->dma_ch); + /* Release DMA channel lazily */ + mod_timer(&host->dma_timer, jiffies + HZ); + if (data->flags & MMC_DATA_WRITE) + dma_data_dir = DMA_TO_DEVICE; + else + dma_data_dir = DMA_FROM_DEVICE; + dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->sg_len, + dma_data_dir); +} + +static void mmc_omap_send_stop_work(struct work_struct *work) +{ + struct mmc_omap_host *host = container_of(work, struct mmc_omap_host, + send_stop_work); + struct mmc_omap_slot *slot = host->current_slot; + struct mmc_data *data = host->stop_data; + unsigned long tick_ns; + + tick_ns = (1000000000 + slot->fclk_freq - 1)/slot->fclk_freq; + ndelay(8*tick_ns); + + mmc_omap_start_command(host, data->stop); +} + +static void mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data) { - if (host->dma_in_use) { - enum dma_data_direction dma_data_dir; - - BUG_ON(host->dma_ch < 0); - if (data->error) - omap_stop_dma(host->dma_ch); - /* Release DMA channel lazily */ - mod_timer(&host->dma_timer, jiffies + HZ); - if (data->flags & MMC_DATA_WRITE) - dma_data_dir = DMA_TO_DEVICE; - else - dma_data_dir = DMA_FROM_DEVICE; - dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->sg_len, - dma_data_dir); - } + if (host->dma_in_use) + mmc_omap_release_dma(host, data, data->error); + host->data = NULL; host->sg_len = 0; - clk_disable(host->fclk); /* NOTE: MMC layer will sometimes poll-wait CMD13 next, issuing * dozens of requests until the card finishes writing data. @@ -284,12 +447,58 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data) */ if (!data->stop) { + struct mmc_host *mmc; + host->mrq = NULL; - mmc_request_done(host->mmc, data->mrq); + mmc = host->mmc; + mmc_omap_release_slot(host->current_slot, 1); + mmc_request_done(mmc, data->mrq); return; } - mmc_omap_start_command(host, data->stop); + host->stop_data = data; + schedule_work(&host->send_stop_work); +} + +static void +mmc_omap_send_abort(struct mmc_omap_host *host, int maxloops) +{ + struct mmc_omap_slot *slot = host->current_slot; + unsigned int restarts, passes, timeout; + u16 stat = 0; + + /* Sending abort takes 80 clocks. Have some extra and round up */ + timeout = (120*1000000 + slot->fclk_freq - 1)/slot->fclk_freq; + restarts = 0; + while (restarts < maxloops) { + OMAP_MMC_WRITE(host, STAT, 0xFFFF); + OMAP_MMC_WRITE(host, CMD, (3 << 12) | (1 << 7)); + + passes = 0; + while (passes < timeout) { + stat = OMAP_MMC_READ(host, STAT); + if (stat & OMAP_MMC_STAT_END_OF_CMD) + goto out; + udelay(1); + passes++; + } + + restarts++; + } +out: + OMAP_MMC_WRITE(host, STAT, stat); +} + +static void +mmc_omap_abort_xfer(struct mmc_omap_host *host, struct mmc_data *data) +{ + if (host->dma_in_use) + mmc_omap_release_dma(host, data, 1); + + host->data = NULL; + host->sg_len = 0; + + mmc_omap_send_abort(host, 10000); } static void @@ -345,6 +554,8 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd) { host->cmd = NULL; + del_timer(&host->cmd_abort_timer); + if (cmd->flags & MMC_RSP_PRESENT) { if (cmd->flags & MMC_RSP_136) { /* response type 2 */ @@ -369,10 +580,66 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd) } if (host->data == NULL || cmd->error) { + struct mmc_host *mmc; + + if (host->data != NULL) + mmc_omap_abort_xfer(host, host->data); host->mrq = NULL; - clk_disable(host->fclk); - mmc_request_done(host->mmc, cmd->mrq); + mmc = host->mmc; + mmc_omap_release_slot(host->current_slot, 1); + mmc_request_done(mmc, cmd->mrq); + } +} + +/* + * Abort stuck command. Can occur when card is removed while it is being + * read. + */ +static void mmc_omap_abort_command(struct work_struct *work) +{ + struct mmc_omap_host *host = container_of(work, struct mmc_omap_host, + cmd_abort_work); + BUG_ON(!host->cmd); + + dev_dbg(mmc_dev(host->mmc), "Aborting stuck command CMD%d\n", + host->cmd->opcode); + + if (host->cmd->error == 0) + host->cmd->error = -ETIMEDOUT; + + if (host->data == NULL) { + struct mmc_command *cmd; + struct mmc_host *mmc; + + cmd = host->cmd; + host->cmd = NULL; + mmc_omap_send_abort(host, 10000); + + host->mrq = NULL; + mmc = host->mmc; + mmc_omap_release_slot(host->current_slot, 1); + mmc_request_done(mmc, cmd->mrq); + } else + mmc_omap_cmd_done(host, host->cmd); + + host->abort = 0; + enable_irq(host->irq); +} + +static void +mmc_omap_cmd_timer(unsigned long data) +{ + struct mmc_omap_host *host = (struct mmc_omap_host *) data; + unsigned long flags; + + spin_lock_irqsave(&host->slot_lock, flags); + if (host->cmd != NULL && !host->abort) { + OMAP_MMC_WRITE(host, IE, 0); + disable_irq(host->irq); + host->abort = 1; + schedule_work(&host->cmd_abort_work); } + spin_unlock_irqrestore(&host->slot_lock, flags); } /* PIO only */ @@ -388,6 +655,14 @@ mmc_omap_sg_to_buf(struct mmc_omap_host *host) host->buffer_bytes_left = host->total_bytes_left; } +static void +mmc_omap_clk_timer(unsigned long data) +{ + struct mmc_omap_host *host = (struct mmc_omap_host *) data; + + mmc_omap_fclk_enable(host, 0); +} + /* PIO only */ static void mmc_omap_xfer_data(struct mmc_omap_host *host, int write) @@ -436,11 +711,12 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) u16 status; int end_command; int end_transfer; - int transfer_error; + int transfer_error, cmd_error; if (host->cmd == NULL && host->data == NULL) { status = OMAP_MMC_READ(host, STAT); - dev_info(mmc_dev(host->mmc),"spurious irq 0x%04x\n", status); + dev_info(mmc_dev(host->slots[0]->mmc), + "Spurious IRQ 0x%04x\n", status); if (status != 0) { OMAP_MMC_WRITE(host, STAT, status); OMAP_MMC_WRITE(host, IE, 0); @@ -451,12 +727,19 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) end_command = 0; end_transfer = 0; transfer_error = 0; + cmd_error = 0; while ((status = OMAP_MMC_READ(host, STAT)) != 0) { + int cmd; + OMAP_MMC_WRITE(host, STAT, status); + if (host->cmd != NULL) + cmd = host->cmd->opcode; + else + cmd = -1; #ifdef CONFIG_MMC_DEBUG dev_dbg(mmc_dev(host->mmc), "MMC IRQ %04x (CMD %d): ", - status, host->cmd != NULL ? host->cmd->opcode : -1); + status, cmd); mmc_omap_report_irq(status); printk("\n"); #endif @@ -468,12 +751,12 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) mmc_omap_xfer_data(host, 1); } - if (status & OMAP_MMC_STAT_END_OF_DATA) { + if (status & OMAP_MMC_STAT_END_OF_DATA) end_transfer = 1; - } if (status & OMAP_MMC_STAT_DATA_TOUT) { - dev_dbg(mmc_dev(host->mmc), "data timeout\n"); + dev_dbg(mmc_dev(host->mmc), "data timeout (CMD%d)\n", + cmd); if (host->data) { host->data->error = -ETIMEDOUT; transfer_error = 1; @@ -495,17 +778,16 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) if (status & OMAP_MMC_STAT_CMD_TOUT) { /* Timeouts are routine with some commands */ if (host->cmd) { - if (host->cmd->opcode != MMC_ALL_SEND_CID && - host->cmd->opcode != - MMC_SEND_OP_COND && - host->cmd->opcode != - MMC_APP_CMD && - !mmc_omap_cover_is_open(host)) + struct mmc_omap_slot *slot = + host->current_slot; + if (slot == NULL || + !mmc_omap_cover_is_open(slot)) dev_err(mmc_dev(host->mmc), - "command timeout, CMD %d\n", - host->cmd->opcode); + "command timeout (CMD%d)\n", + cmd); host->cmd->error = -ETIMEDOUT; end_command = 1; + cmd_error = 1; } } @@ -513,9 +795,10 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) if (host->cmd) { dev_err(mmc_dev(host->mmc), "command CRC error (CMD%d, arg 0x%08x)\n", - host->cmd->opcode, host->cmd->arg); + cmd, host->cmd->arg); host->cmd->error = -EILSEQ; end_command = 1; + cmd_error = 1; } else dev_err(mmc_dev(host->mmc), "command CRC error without cmd?\n"); @@ -524,13 +807,13 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) if (status & OMAP_MMC_STAT_CARD_ERR) { dev_dbg(mmc_dev(host->mmc), "ignoring card status error (CMD%d)\n", - host->cmd->opcode); + cmd); end_command = 1; } /* * NOTE: On 1610 the END_OF_CMD may come too early when - * starting a write + * starting a write */ if ((status & OMAP_MMC_STAT_END_OF_CMD) && (!(status & OMAP_MMC_STAT_A_EMPTY))) { @@ -538,63 +821,72 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) } } - if (end_command) { + if (cmd_error && host->data) { + del_timer(&host->cmd_abort_timer); + host->abort = 1; + OMAP_MMC_WRITE(host, IE, 0); + disable_irq(host->irq); + schedule_work(&host->cmd_abort_work); + return IRQ_HANDLED; + } + + if (end_command) mmc_omap_cmd_done(host, host->cmd); + if (host->data != NULL) { + if (transfer_error) + mmc_omap_xfer_done(host, host->data); + else if (end_transfer) + mmc_omap_end_of_data(host, host->data); } - if (transfer_error) - mmc_omap_xfer_done(host, host->data); - else if (end_transfer) - mmc_omap_end_of_data(host, host->data); return IRQ_HANDLED; } -static irqreturn_t mmc_omap_switch_irq(int irq, void *dev_id) +void omap_mmc_notify_cover_event(struct device *dev, int num, int is_closed) { - struct mmc_omap_host *host = (struct mmc_omap_host *) dev_id; + int cover_open; + struct mmc_omap_host *host = dev_get_drvdata(dev); + struct mmc_omap_slot *slot = host->slots[num]; - schedule_work(&host->switch_work); + BUG_ON(num >= host->nr_slots); - return IRQ_HANDLED; + /* Other subsystems can call in here before we're initialised. */ + if (host->nr_slots == 0 || !host->slots[num]) + return; + + cover_open = mmc_omap_cover_is_open(slot); + if (cover_open != slot->cover_open) { + slot->cover_open = cover_open; + sysfs_notify(&slot->mmc->class_dev.kobj, NULL, "cover_switch"); + } + + tasklet_hi_schedule(&slot->cover_tasklet); } -static void mmc_omap_switch_timer(unsigned long arg) +static void mmc_omap_cover_timer(unsigned long arg) { - struct mmc_omap_host *host = (struct mmc_omap_host *) arg; - - schedule_work(&host->switch_work); + struct mmc_omap_slot *slot = (struct mmc_omap_slot *) arg; + tasklet_schedule(&slot->cover_tasklet); } -static void mmc_omap_switch_handler(struct work_struct *work) +static void mmc_omap_cover_handler(unsigned long param) { - struct mmc_omap_host *host = container_of(work, struct mmc_omap_host, switch_work); - struct mmc_card *card; - static int complained = 0; - int cards = 0, cover_open; + struct mmc_omap_slot *slot = (struct mmc_omap_slot *)param; + int cover_open = mmc_omap_cover_is_open(slot); - if (host->switch_pin == -1) + mmc_detect_change(slot->mmc, 0); + if (!cover_open) return; - cover_open = mmc_omap_cover_is_open(host); - if (cover_open != host->switch_last_state) { - kobject_uevent(&host->dev->kobj, KOBJ_CHANGE); - host->switch_last_state = cover_open; - } - mmc_detect_change(host->mmc, 0); - list_for_each_entry(card, &host->mmc->cards, node) { - if (mmc_card_present(card)) - cards++; - } - if (mmc_omap_cover_is_open(host)) { - if (!complained) { - dev_info(mmc_dev(host->mmc), "cover is open\n"); - complained = 1; - } - if (mmc_omap_enable_poll) - mod_timer(&host->switch_timer, jiffies + - msecs_to_jiffies(OMAP_MMC_SWITCH_POLL_DELAY)); - } else { - complained = 0; - } + + /* + * If no card is inserted, we postpone polling until + * the cover has been closed. + */ + if (slot->mmc->card == NULL || !mmc_card_present(slot->mmc->card)) + return; + + mod_timer(&slot->cover_timer, + jiffies + msecs_to_jiffies(OMAP_MMC_COVER_POLL_DELAY)); } /* Prepare to transfer the next segment of a scatterlist */ @@ -765,13 +1057,12 @@ static inline void set_cmd_timeout(struct mmc_omap_host *host, struct mmc_reques static inline void set_data_timeout(struct mmc_omap_host *host, struct mmc_request *req) { - int timeout; + unsigned int timeout, cycle_ns; u16 reg; - /* Convert ns to clock cycles by assuming 20MHz frequency - * 1 cycle at 20MHz = 500 ns - */ - timeout = req->data->timeout_clks + req->data->timeout_ns / 500; + cycle_ns = 1000000000 / host->current_slot->fclk_freq; + timeout = req->data->timeout_ns / cycle_ns; + timeout += req->data->timeout_clks; /* Check if we need to use timeout multiplier register */ reg = OMAP_MMC_READ(host, SDIO); @@ -854,11 +1145,10 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) } } -static void mmc_omap_request(struct mmc_host *mmc, struct mmc_request *req) +static void mmc_omap_start_request(struct mmc_omap_host *host, + struct mmc_request *req) { - struct mmc_omap_host *host = mmc_priv(mmc); - - WARN_ON(host->mrq != NULL); + BUG_ON(host->mrq != NULL); host->mrq = req; @@ -867,60 +1157,56 @@ static void mmc_omap_request(struct mmc_host *mmc, struct mmc_request *req) mmc_omap_start_command(host, req->cmd); if (host->dma_in_use) omap_start_dma(host->dma_ch); + BUG_ON(irqs_disabled()); } -static void innovator_fpga_socket_power(int on) +static void mmc_omap_request(struct mmc_host *mmc, struct mmc_request *req) { -#if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP15XX) - if (on) { - fpga_write(fpga_read(OMAP1510_FPGA_POWER) | (1 << 3), - OMAP1510_FPGA_POWER); - } else { - fpga_write(fpga_read(OMAP1510_FPGA_POWER) & ~(1 << 3), - OMAP1510_FPGA_POWER); - } -#endif + struct mmc_omap_slot *slot = mmc_priv(mmc); + struct mmc_omap_host *host = slot->host; + unsigned long flags; + + spin_lock_irqsave(&host->slot_lock, flags); + if (host->mmc != NULL) { + BUG_ON(slot->mrq != NULL); + slot->mrq = req; + spin_unlock_irqrestore(&host->slot_lock, flags); + return; + } else + host->mmc = mmc; + spin_unlock_irqrestore(&host->slot_lock, flags); + mmc_omap_select_slot(slot, 1); + mmc_omap_start_request(host, req); } -/* - * Turn the socket power on/off. Innovator uses FPGA, most boards - * probably use GPIO. - */ -static void mmc_omap_power(struct mmc_omap_host *host, int on) +static void mmc_omap_set_power(struct mmc_omap_slot *slot, int power_on, + int vdd) { - if (on) { - if (machine_is_omap_innovator()) - innovator_fpga_socket_power(1); - else if (machine_is_omap_h2()) - tps65010_set_gpio_out_value(GPIO3, HIGH); - else if (machine_is_omap_h3()) - /* GPIO 4 of TPS65010 sends SD_EN signal */ - tps65010_set_gpio_out_value(GPIO4, HIGH); - else if (cpu_is_omap24xx()) { - u16 reg = OMAP_MMC_READ(host, CON); - OMAP_MMC_WRITE(host, CON, reg | (1 << 11)); - } else - if (host->power_pin >= 0) - omap_set_gpio_dataout(host->power_pin, 1); - } else { - if (machine_is_omap_innovator()) - innovator_fpga_socket_power(0); - else if (machine_is_omap_h2()) - tps65010_set_gpio_out_value(GPIO3, LOW); - else if (machine_is_omap_h3()) - tps65010_set_gpio_out_value(GPIO4, LOW); - else if (cpu_is_omap24xx()) { - u16 reg = OMAP_MMC_READ(host, CON); - OMAP_MMC_WRITE(host, CON, reg & ~(1 << 11)); - } else - if (host->power_pin >= 0) - omap_set_gpio_dataout(host->power_pin, 0); + struct mmc_omap_host *host; + + host = slot->host; + + if (slot->pdata->set_power != NULL) + slot->pdata->set_power(mmc_dev(slot->mmc), slot->id, power_on, + vdd); + + if (cpu_is_omap24xx()) { + u16 w; + + if (power_on) { + w = OMAP_MMC_READ(host, CON); + OMAP_MMC_WRITE(host, CON, w | (1 << 11)); + } else { + w = OMAP_MMC_READ(host, CON); + OMAP_MMC_WRITE(host, CON, w & ~(1 << 11)); + } } } static int mmc_omap_calc_divisor(struct mmc_host *mmc, struct mmc_ios *ios) { - struct mmc_omap_host *host = mmc_priv(mmc); + struct mmc_omap_slot *slot = mmc_priv(mmc); + struct mmc_omap_host *host = slot->host; int func_clk_rate = clk_get_rate(host->fclk); int dsor; @@ -936,7 +1222,8 @@ static int mmc_omap_calc_divisor(struct mmc_host *mmc, struct mmc_ios *ios) if (dsor > 250) dsor = 250; - dsor++; + + slot->fclk_freq = func_clk_rate / dsor; if (ios->bus_width == MMC_BUS_WIDTH_4) dsor |= 1 << 15; @@ -946,28 +1233,40 @@ static int mmc_omap_calc_divisor(struct mmc_host *mmc, struct mmc_ios *ios) static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) { - struct mmc_omap_host *host = mmc_priv(mmc); - int dsor; - int i; + struct mmc_omap_slot *slot = mmc_priv(mmc); + struct mmc_omap_host *host = slot->host; + int i, dsor; + int clk_enabled; + + mmc_omap_select_slot(slot, 0); dsor = mmc_omap_calc_divisor(mmc, ios); - host->bus_mode = ios->bus_mode; - host->hw_bus_mode = host->bus_mode; + if (ios->vdd != slot->vdd) + slot->vdd = ios->vdd; + + clk_enabled = 0; switch (ios->power_mode) { case MMC_POWER_OFF: - mmc_omap_power(host, 0); + mmc_omap_set_power(slot, 0, ios->vdd); break; case MMC_POWER_UP: /* Cannot touch dsor yet, just power up MMC */ - mmc_omap_power(host, 1); - return; + mmc_omap_set_power(slot, 1, ios->vdd); + goto exit; case MMC_POWER_ON: + mmc_omap_fclk_enable(host, 1); + clk_enabled = 1; dsor |= 1 << 11; break; } - clk_enable(host->fclk); + if (slot->bus_mode != ios->bus_mode) { + if (slot->pdata->set_bus_mode != NULL) + slot->pdata->set_bus_mode(mmc_dev(mmc), slot->id, + ios->bus_mode); + slot->bus_mode = ios->bus_mode; + } /* On insanely high arm_per frequencies something sometimes * goes somehow out of sync, and the POW bit is not being set, @@ -975,43 +1274,143 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) * Writing to the CON register twice seems to do the trick. */ for (i = 0; i < 2; i++) OMAP_MMC_WRITE(host, CON, dsor); + slot->saved_con = dsor; if (ios->power_mode == MMC_POWER_ON) { + /* worst case at 400kHz, 80 cycles makes 200 microsecs */ + int usecs = 250; + /* Send clock cycles, poll completion */ OMAP_MMC_WRITE(host, IE, 0); OMAP_MMC_WRITE(host, STAT, 0xffff); OMAP_MMC_WRITE(host, CMD, 1 << 7); - while ((OMAP_MMC_READ(host, STAT) & 1) == 0); + while (usecs > 0 && (OMAP_MMC_READ(host, STAT) & 1) == 0) { + udelay(1); + usecs--; + } OMAP_MMC_WRITE(host, STAT, 1); } - clk_disable(host->fclk); -} - -static int mmc_omap_get_ro(struct mmc_host *mmc) -{ - struct mmc_omap_host *host = mmc_priv(mmc); - return host->wp_pin && omap_get_gpio_datain(host->wp_pin); +exit: + mmc_omap_release_slot(slot, clk_enabled); } static const struct mmc_host_ops mmc_omap_ops = { .request = mmc_omap_request, .set_ios = mmc_omap_set_ios, - .get_ro = mmc_omap_get_ro, }; -static int __init mmc_omap_probe(struct platform_device *pdev) +static int __init mmc_omap_new_slot(struct mmc_omap_host *host, int id) { - struct omap_mmc_conf *minfo = pdev->dev.platform_data; + struct mmc_omap_slot *slot = NULL; struct mmc_host *mmc; + int r; + + mmc = mmc_alloc_host(sizeof(struct mmc_omap_slot), host->dev); + if (mmc == NULL) + return -ENOMEM; + + slot = mmc_priv(mmc); + slot->host = host; + slot->mmc = mmc; + slot->id = id; + slot->pdata = &host->pdata->slots[id]; + + host->slots[id] = slot; + + mmc->caps = MMC_CAP_MULTIWRITE; + if (host->pdata->conf.wire4) + mmc->caps |= MMC_CAP_4_BIT_DATA; + + mmc->ops = &mmc_omap_ops; + mmc->f_min = 400000; + + if (cpu_class_is_omap2()) + mmc->f_max = 48000000; + else + mmc->f_max = 24000000; + if (host->pdata->max_freq) + mmc->f_max = min(host->pdata->max_freq, mmc->f_max); + mmc->ocr_avail = slot->pdata->ocr_mask; + + /* Use scatterlist DMA to reduce per-transfer costs. + * NOTE max_seg_size assumption that small blocks aren't + * normally used (except e.g. for reading SD registers). + */ + mmc->max_phys_segs = 32; + mmc->max_hw_segs = 32; + mmc->max_blk_size = 2048; /* BLEN is 11 bits (+1) */ + mmc->max_blk_count = 2048; /* NBLK is 11 bits (+1) */ + mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; + mmc->max_seg_size = mmc->max_req_size; + + r = mmc_add_host(mmc); + if (r < 0) + goto err_remove_host; + + if (slot->pdata->name != NULL) { + r = device_create_file(&mmc->class_dev, + &dev_attr_slot_name); + if (r < 0) + goto err_remove_host; + } + + if (slot->pdata->get_cover_state != NULL) { + r = device_create_file(&mmc->class_dev, + &dev_attr_cover_switch); + if (r < 0) + goto err_remove_slot_name; + + setup_timer(&slot->cover_timer, mmc_omap_cover_timer, + (unsigned long)slot); + tasklet_init(&slot->cover_tasklet, mmc_omap_cover_handler, + (unsigned long)slot); + tasklet_schedule(&slot->cover_tasklet); + } + + return 0; + +err_remove_slot_name: + if (slot->pdata->name != NULL) + device_remove_file(&mmc->class_dev, &dev_attr_slot_name); +err_remove_host: + mmc_remove_host(mmc); + mmc_free_host(mmc); + return r; +} + +static void mmc_omap_remove_slot(struct mmc_omap_slot *slot) +{ + struct mmc_host *mmc = slot->mmc; + + if (slot->pdata->name != NULL) + device_remove_file(&mmc->class_dev, &dev_attr_slot_name); + if (slot->pdata->get_cover_state != NULL) + device_remove_file(&mmc->class_dev, &dev_attr_cover_switch); + + tasklet_kill(&slot->cover_tasklet); + del_timer_sync(&slot->cover_timer); + flush_scheduled_work(); + + mmc_remove_host(mmc); + mmc_free_host(mmc); +} + +static int __init mmc_omap_probe(struct platform_device *pdev) +{ + struct omap_mmc_platform_data *pdata = pdev->dev.platform_data; struct mmc_omap_host *host = NULL; struct resource *res; - int ret = 0; + int i, ret = 0; int irq; - if (minfo == NULL) { + if (pdata == NULL) { dev_err(&pdev->dev, "platform data missing\n"); return -ENXIO; } + if (pdata->nr_slots == 0) { + dev_err(&pdev->dev, "no slots\n"); + return -ENXIO; + } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_irq(pdev, 0); @@ -1019,28 +1418,46 @@ static int __init mmc_omap_probe(struct platform_device *pdev) return -ENXIO; res = request_mem_region(res->start, res->end - res->start + 1, - pdev->name); + pdev->name); if (res == NULL) return -EBUSY; - mmc = mmc_alloc_host(sizeof(struct mmc_omap_host), &pdev->dev); - if (mmc == NULL) { + host = kzalloc(sizeof(struct mmc_omap_host), GFP_KERNEL); + if (host == NULL) { ret = -ENOMEM; goto err_free_mem_region; } - host = mmc_priv(mmc); - host->mmc = mmc; + INIT_WORK(&host->slot_release_work, mmc_omap_slot_release_work); + INIT_WORK(&host->send_stop_work, mmc_omap_send_stop_work); + + INIT_WORK(&host->cmd_abort_work, mmc_omap_abort_command); + setup_timer(&host->cmd_abort_timer, mmc_omap_cmd_timer, + (unsigned long) host); + + spin_lock_init(&host->clk_lock); + setup_timer(&host->clk_timer, mmc_omap_clk_timer, (unsigned long) host); spin_lock_init(&host->dma_lock); - init_timer(&host->dma_timer); - host->dma_timer.function = mmc_omap_dma_timer; - host->dma_timer.data = (unsigned long) host; + setup_timer(&host->dma_timer, mmc_omap_dma_timer, (unsigned long) host); + spin_lock_init(&host->slot_lock); + init_waitqueue_head(&host->slot_wq); + + host->pdata = pdata; + host->dev = &pdev->dev; + platform_set_drvdata(pdev, host); host->id = pdev->id; host->mem_res = res; host->irq = irq; + host->use_dma = 1; + host->dma_ch = -1; + + host->irq = irq; + host->phys_base = host->mem_res->start; + host->virt_base = (void __iomem *) IO_ADDRESS(host->phys_base); + if (cpu_is_omap24xx()) { host->iclk = clk_get(&pdev->dev, "mmc_ick"); if (IS_ERR(host->iclk)) @@ -1058,109 +1475,34 @@ static int __init mmc_omap_probe(struct platform_device *pdev) goto err_free_iclk; } - /* REVISIT: - * Also, use minfo->cover to decide how to manage - * the card detect sensing. - */ - host->power_pin = minfo->power_pin; - host->switch_pin = minfo->switch_pin; - host->wp_pin = minfo->wp_pin; - host->use_dma = 1; - host->dma_ch = -1; - - host->irq = irq; - host->phys_base = host->mem_res->start; - host->virt_base = (void __iomem *) IO_ADDRESS(host->phys_base); - - mmc->ops = &mmc_omap_ops; - mmc->f_min = 400000; - mmc->f_max = 24000000; - mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->caps = MMC_CAP_MULTIWRITE | MMC_CAP_BYTEBLOCK; - - if (minfo->wire4) - mmc->caps |= MMC_CAP_4_BIT_DATA; - - /* Use scatterlist DMA to reduce per-transfer costs. - * NOTE max_seg_size assumption that small blocks aren't - * normally used (except e.g. for reading SD registers). - */ - mmc->max_phys_segs = 32; - mmc->max_hw_segs = 32; - mmc->max_blk_size = 2048; /* BLEN is 11 bits (+1) */ - mmc->max_blk_count = 2048; /* NBLK is 11 bits (+1) */ - mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; - mmc->max_seg_size = mmc->max_req_size; - - if (host->power_pin >= 0) { - if ((ret = omap_request_gpio(host->power_pin)) != 0) { - dev_err(mmc_dev(host->mmc), - "Unable to get GPIO pin for MMC power\n"); - goto err_free_fclk; - } - omap_set_gpio_direction(host->power_pin, 0); - } - ret = request_irq(host->irq, mmc_omap_irq, 0, DRIVER_NAME, host); if (ret) - goto err_free_power_gpio; + goto err_free_fclk; - host->dev = &pdev->dev; - platform_set_drvdata(pdev, host); + if (pdata->init != NULL) { + ret = pdata->init(&pdev->dev); + if (ret < 0) + goto err_free_irq; + } - if (host->switch_pin >= 0) { - INIT_WORK(&host->switch_work, mmc_omap_switch_handler); - init_timer(&host->switch_timer); - host->switch_timer.function = mmc_omap_switch_timer; - host->switch_timer.data = (unsigned long) host; - if (omap_request_gpio(host->switch_pin) != 0) { - dev_warn(mmc_dev(host->mmc), "Unable to get GPIO pin for MMC cover switch\n"); - host->switch_pin = -1; - goto no_switch; - } + host->nr_slots = pdata->nr_slots; + for (i = 0; i < pdata->nr_slots; i++) { + ret = mmc_omap_new_slot(host, i); + if (ret < 0) { + while (--i >= 0) + mmc_omap_remove_slot(host->slots[i]); - omap_set_gpio_direction(host->switch_pin, 1); - ret = request_irq(OMAP_GPIO_IRQ(host->switch_pin), - mmc_omap_switch_irq, IRQF_TRIGGER_RISING, DRIVER_NAME, host); - if (ret) { - dev_warn(mmc_dev(host->mmc), "Unable to get IRQ for MMC cover switch\n"); - omap_free_gpio(host->switch_pin); - host->switch_pin = -1; - goto no_switch; - } - ret = device_create_file(&pdev->dev, &dev_attr_cover_switch); - if (ret == 0) { - ret = device_create_file(&pdev->dev, &dev_attr_enable_poll); - if (ret != 0) - device_remove_file(&pdev->dev, &dev_attr_cover_switch); + goto err_plat_cleanup; } - if (ret) { - dev_warn(mmc_dev(host->mmc), "Unable to create sysfs attributes\n"); - free_irq(OMAP_GPIO_IRQ(host->switch_pin), host); - omap_free_gpio(host->switch_pin); - host->switch_pin = -1; - goto no_switch; - } - if (mmc_omap_enable_poll && mmc_omap_cover_is_open(host)) - schedule_work(&host->switch_work); } - mmc_add_host(mmc); - return 0; -no_switch: - /* FIXME: Free other resources too. */ - if (host) { - if (host->iclk && !IS_ERR(host->iclk)) - clk_put(host->iclk); - if (host->fclk && !IS_ERR(host->fclk)) - clk_put(host->fclk); - mmc_free_host(host->mmc); - } -err_free_power_gpio: - if (host->power_pin >= 0) - omap_free_gpio(host->power_pin); +err_plat_cleanup: + if (pdata->cleanup) + pdata->cleanup(&pdev->dev); +err_free_irq: + free_irq(host->irq, host); err_free_fclk: clk_put(host->fclk); err_free_iclk: @@ -1169,7 +1511,7 @@ err_free_iclk: clk_put(host->iclk); } err_free_mmc_host: - mmc_free_host(host->mmc); + kfree(host); err_free_mem_region: release_mem_region(res->start, res->end - res->start + 1); return ret; @@ -1178,25 +1520,18 @@ err_free_mem_region: static int mmc_omap_remove(struct platform_device *pdev) { struct mmc_omap_host *host = platform_get_drvdata(pdev); + int i; platform_set_drvdata(pdev, NULL); BUG_ON(host == NULL); - mmc_remove_host(host->mmc); - free_irq(host->irq, host); + for (i = 0; i < host->nr_slots; i++) + mmc_omap_remove_slot(host->slots[i]); + + if (host->pdata->cleanup) + host->pdata->cleanup(&pdev->dev); - if (host->power_pin >= 0) - omap_free_gpio(host->power_pin); - if (host->switch_pin >= 0) { - device_remove_file(&pdev->dev, &dev_attr_enable_poll); - device_remove_file(&pdev->dev, &dev_attr_cover_switch); - free_irq(OMAP_GPIO_IRQ(host->switch_pin), host); - omap_free_gpio(host->switch_pin); - host->switch_pin = -1; - del_timer_sync(&host->switch_timer); - flush_scheduled_work(); - } if (host->iclk && !IS_ERR(host->iclk)) clk_put(host->iclk); if (host->fclk && !IS_ERR(host->fclk)) @@ -1205,7 +1540,7 @@ static int mmc_omap_remove(struct platform_device *pdev) release_mem_region(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1); - mmc_free_host(host->mmc); + kfree(host); return 0; } @@ -1213,35 +1548,47 @@ static int mmc_omap_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int mmc_omap_suspend(struct platform_device *pdev, pm_message_t mesg) { - int ret = 0; + int i, ret = 0; struct mmc_omap_host *host = platform_get_drvdata(pdev); - if (host && host->suspended) + if (host == NULL || host->suspended) return 0; - if (host) { - ret = mmc_suspend_host(host->mmc, mesg); - if (ret == 0) - host->suspended = 1; + for (i = 0; i < host->nr_slots; i++) { + struct mmc_omap_slot *slot; + + slot = host->slots[i]; + ret = mmc_suspend_host(slot->mmc, mesg); + if (ret < 0) { + while (--i >= 0) { + slot = host->slots[i]; + mmc_resume_host(slot->mmc); + } + return ret; + } } - return ret; + host->suspended = 1; + return 0; } static int mmc_omap_resume(struct platform_device *pdev) { - int ret = 0; + int i, ret = 0; struct mmc_omap_host *host = platform_get_drvdata(pdev); - if (host && !host->suspended) + if (host == NULL || !host->suspended) return 0; - if (host) { - ret = mmc_resume_host(host->mmc); - if (ret == 0) - host->suspended = 0; - } + for (i = 0; i < host->nr_slots; i++) { + struct mmc_omap_slot *slot; + slot = host->slots[i]; + ret = mmc_resume_host(slot->mmc); + if (ret < 0) + return ret; - return ret; + host->suspended = 0; + } + return 0; } #else #define mmc_omap_suspend NULL diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 4b673aa2dc3..07c2048b230 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1,7 +1,7 @@ /* * linux/drivers/mmc/host/sdhci.c - Secure Digital Host Controller Interface driver * - * Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved. + * Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -19,6 +19,8 @@ #include <linux/dma-mapping.h> #include <linux/scatterlist.h> +#include <linux/leds.h> + #include <linux/mmc/host.h> #include "sdhci.h" @@ -30,10 +32,6 @@ static unsigned int debug_quirks = 0; -/* For multi controllers in one platform case */ -static u16 chip_index = 0; -static spinlock_t index_lock; - /* * Different quirks to handle when the hardware deviates from a strict * interpretation of the SDHCI specification. @@ -43,7 +41,7 @@ static spinlock_t index_lock; #define SDHCI_QUIRK_CLOCK_BEFORE_RESET (1<<0) /* Controller has bad caps bits, but really supports DMA */ #define SDHCI_QUIRK_FORCE_DMA (1<<1) -/* Controller doesn't like some resets when there is no card inserted. */ +/* Controller doesn't like to be reset when there is no card inserted. */ #define SDHCI_QUIRK_NO_CARD_NO_RESET (1<<2) /* Controller doesn't like clearing the power reg before a change */ #define SDHCI_QUIRK_SINGLE_POWER_WRITE (1<<3) @@ -71,13 +69,21 @@ static const struct pci_device_id pci_ids[] __devinitdata = { { .vendor = PCI_VENDOR_ID_RICOH, .device = PCI_DEVICE_ID_RICOH_R5C822, - .subvendor = PCI_ANY_ID, + .subvendor = PCI_VENDOR_ID_SAMSUNG, .subdevice = PCI_ANY_ID, .driver_data = SDHCI_QUIRK_FORCE_DMA | SDHCI_QUIRK_NO_CARD_NO_RESET, }, { + .vendor = PCI_VENDOR_ID_RICOH, + .device = PCI_DEVICE_ID_RICOH_R5C822, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = SDHCI_QUIRK_FORCE_DMA, + }, + + { .vendor = PCI_VENDOR_ID_TI, .device = PCI_DEVICE_ID_TI_XX21_XX11_SD, .subvendor = PCI_ANY_ID, @@ -256,6 +262,24 @@ static void sdhci_deactivate_led(struct sdhci_host *host) writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); } +#ifdef CONFIG_LEDS_CLASS +static void sdhci_led_control(struct led_classdev *led, + enum led_brightness brightness) +{ + struct sdhci_host *host = container_of(led, struct sdhci_host, led); + unsigned long flags; + + spin_lock_irqsave(&host->lock, flags); + + if (brightness == LED_OFF) + sdhci_deactivate_led(host); + else + sdhci_activate_led(host); + + spin_unlock_irqrestore(&host->lock, flags); +} +#endif + /*****************************************************************************\ * * * Core functions * @@ -773,7 +797,9 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) WARN_ON(host->mrq != NULL); +#ifndef CONFIG_LEDS_CLASS sdhci_activate_led(host); +#endif host->mrq = mrq; @@ -965,7 +991,9 @@ static void sdhci_tasklet_finish(unsigned long param) host->cmd = NULL; host->data = NULL; +#ifndef CONFIG_LEDS_CLASS sdhci_deactivate_led(host); +#endif mmiowb(); spin_unlock_irqrestore(&host->lock, flags); @@ -1105,7 +1133,8 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) goto out; } - DBG("*** %s got interrupt: 0x%08x\n", host->slot_descr, intmask); + DBG("*** %s got interrupt: 0x%08x\n", + mmc_hostname(host->mmc), intmask); if (intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE)) { writel(intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE), @@ -1235,7 +1264,7 @@ static int sdhci_resume (struct pci_dev *pdev) if (chip->hosts[i]->flags & SDHCI_USE_DMA) pci_set_master(pdev); ret = request_irq(chip->hosts[i]->irq, sdhci_irq, - IRQF_SHARED, chip->hosts[i]->slot_descr, + IRQF_SHARED, mmc_hostname(chip->hosts[i]->mmc), chip->hosts[i]); if (ret) return ret; @@ -1324,9 +1353,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) DBG("slot %d at 0x%08lx, irq %d\n", slot, host->addr, host->irq); - snprintf(host->slot_descr, 20, "sdhc%d:slot%d", chip->index, slot); - - ret = pci_request_region(pdev, host->bar, host->slot_descr); + ret = pci_request_region(pdev, host->bar, mmc_hostname(mmc)); if (ret) goto free; @@ -1343,7 +1370,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT; if (version > 1) { printk(KERN_ERR "%s: Unknown controller version (%d). " - "You may experience problems.\n", host->slot_descr, + "You may experience problems.\n", mmc_hostname(mmc), version); } @@ -1366,13 +1393,13 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) (host->flags & SDHCI_USE_DMA)) { printk(KERN_WARNING "%s: Will use DMA " "mode even though HW doesn't fully " - "claim to support it.\n", host->slot_descr); + "claim to support it.\n", mmc_hostname(mmc)); } if (host->flags & SDHCI_USE_DMA) { if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { printk(KERN_WARNING "%s: No suitable DMA available. " - "Falling back to PIO.\n", host->slot_descr); + "Falling back to PIO.\n", mmc_hostname(mmc)); host->flags &= ~SDHCI_USE_DMA; } } @@ -1386,7 +1413,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) (caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT; if (host->max_clk == 0) { printk(KERN_ERR "%s: Hardware doesn't specify base clock " - "frequency.\n", host->slot_descr); + "frequency.\n", mmc_hostname(mmc)); ret = -ENODEV; goto unmap; } @@ -1396,7 +1423,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) (caps & SDHCI_TIMEOUT_CLK_MASK) >> SDHCI_TIMEOUT_CLK_SHIFT; if (host->timeout_clk == 0) { printk(KERN_ERR "%s: Hardware doesn't specify timeout clock " - "frequency.\n", host->slot_descr); + "frequency.\n", mmc_hostname(mmc)); ret = -ENODEV; goto unmap; } @@ -1424,7 +1451,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) if (mmc->ocr_avail == 0) { printk(KERN_ERR "%s: Hardware doesn't report any " - "support voltages.\n", host->slot_descr); + "support voltages.\n", mmc_hostname(mmc)); ret = -ENODEV; goto unmap; } @@ -1458,8 +1485,8 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) */ mmc->max_blk_size = (caps & SDHCI_MAX_BLOCK_MASK) >> SDHCI_MAX_BLOCK_SHIFT; if (mmc->max_blk_size >= 3) { - printk(KERN_WARNING "%s: Invalid maximum block size, assuming 512\n", - host->slot_descr); + printk(KERN_WARNING "%s: Invalid maximum block size, " + "assuming 512 bytes\n", mmc_hostname(mmc)); mmc->max_blk_size = 512; } else mmc->max_blk_size = 512 << mmc->max_blk_size; @@ -1480,7 +1507,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) setup_timer(&host->timer, sdhci_timeout_timer, (unsigned long)host); ret = request_irq(host->irq, sdhci_irq, IRQF_SHARED, - host->slot_descr, host); + mmc_hostname(mmc), host); if (ret) goto untasklet; @@ -1490,16 +1517,32 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) sdhci_dumpregs(host); #endif +#ifdef CONFIG_LEDS_CLASS + host->led.name = mmc_hostname(mmc); + host->led.brightness = LED_OFF; + host->led.default_trigger = mmc_hostname(mmc); + host->led.brightness_set = sdhci_led_control; + + ret = led_classdev_register(&pdev->dev, &host->led); + if (ret) + goto reset; +#endif + mmiowb(); mmc_add_host(mmc); - printk(KERN_INFO "%s: SDHCI at 0x%08lx irq %d %s\n", mmc_hostname(mmc), - host->addr, host->irq, + printk(KERN_INFO "%s: SDHCI at 0x%08lx irq %d %s\n", + mmc_hostname(mmc), host->addr, host->irq, (host->flags & SDHCI_USE_DMA)?"DMA":"PIO"); return 0; +#ifdef CONFIG_LEDS_CLASS +reset: + sdhci_reset(host, SDHCI_RESET_ALL); + free_irq(host->irq, host); +#endif untasklet: tasklet_kill(&host->card_tasklet); tasklet_kill(&host->finish_tasklet); @@ -1527,6 +1570,10 @@ static void sdhci_remove_slot(struct pci_dev *pdev, int slot) mmc_remove_host(mmc); +#ifdef CONFIG_LEDS_CLASS + led_classdev_unregister(&host->led); +#endif + sdhci_reset(host, SDHCI_RESET_ALL); free_irq(host->irq, host); @@ -1589,11 +1636,6 @@ static int __devinit sdhci_probe(struct pci_dev *pdev, chip->num_slots = slots; pci_set_drvdata(pdev, chip); - /* Add for multi controller case */ - spin_lock(&index_lock); - chip->index = chip_index++; - spin_unlock(&index_lock); - for (i = 0;i < slots;i++) { ret = sdhci_probe_slot(pdev, i); if (ret) { @@ -1654,8 +1696,6 @@ static int __init sdhci_drv_init(void) ": Secure Digital Host Controller Interface driver\n"); printk(KERN_INFO DRIVER_NAME ": Copyright(c) Pierre Ossman\n"); - spin_lock_init(&index_lock); - return pci_register_driver(&sdhci_driver); } diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index d5a38f1b755..7fb02e177a3 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -1,7 +1,7 @@ /* * linux/drivers/mmc/host/sdhci.h - Secure Digital Host Controller Interface driver * - * Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved. + * Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -168,6 +168,10 @@ struct sdhci_host { struct sdhci_chip *chip; struct mmc_host *mmc; /* MMC structure */ +#ifdef CONFIG_LEDS_CLASS + struct led_classdev led; /* LED control */ +#endif + spinlock_t lock; /* Mutex */ int flags; /* Host attributes */ @@ -190,8 +194,6 @@ struct sdhci_host { int offset; /* Offset into current sg */ int remain; /* Bytes left in current */ - char slot_descr[20]; /* Name for reservations */ - int irq; /* Device IRQ */ int bar; /* PCI BAR index */ unsigned long addr; /* Bus address */ @@ -208,7 +210,6 @@ struct sdhci_chip { unsigned long quirks; - int index; /* Index for chip0, chip1 ...*/ int num_slots; /* Slots on controller */ struct sdhci_host *hosts[0]; /* Pointers to hosts */ }; diff --git a/fs/Kconfig b/fs/Kconfig index 028ae38ecc5..8b18a875867 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -689,6 +689,7 @@ config ZISOFS config UDF_FS tristate "UDF file system support" + select CRC_ITU_T help This is the new file system used on some CD-ROMs and DVDs. Say Y if you intend to mount DVD discs or CDRW's written in packet mode, or diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt index b5c3b6114ad..853845abcca 100644 --- a/fs/Kconfig.binfmt +++ b/fs/Kconfig.binfmt @@ -62,7 +62,7 @@ config BINFMT_SHARED_FLAT config BINFMT_AOUT tristate "Kernel support for a.out and ECOFF binaries" depends on ARCH_SUPPORTS_AOUT && \ - (X86_32 || ALPHA || ARM || M68K || SPARC32) + (X86_32 || ALPHA || ARM || M68K) ---help--- A.out (Assembler.OUTput) is a set of formats for libraries and executables used in the earliest versions of UNIX. Linux used diff --git a/fs/dlm/Makefile b/fs/dlm/Makefile index d248e60951b..ca1c9124c8c 100644 --- a/fs/dlm/Makefile +++ b/fs/dlm/Makefile @@ -10,6 +10,7 @@ dlm-y := ast.o \ midcomms.o \ netlink.o \ lowcomms.o \ + plock.o \ rcom.o \ recover.o \ recoverd.o \ diff --git a/fs/dlm/config.c b/fs/dlm/config.c index c3ad1dff3b2..eac23bd288b 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c @@ -114,7 +114,7 @@ struct cluster_attribute { }; static ssize_t cluster_set(struct cluster *cl, unsigned int *cl_field, - unsigned int *info_field, int check_zero, + int *info_field, int check_zero, const char *buf, size_t len) { unsigned int x; @@ -284,6 +284,7 @@ struct node { struct list_head list; /* space->members */ int nodeid; int weight; + int new; }; static struct configfs_group_operations clusters_ops = { @@ -565,6 +566,7 @@ static struct config_item *make_node(struct config_group *g, const char *name) config_item_init_type_name(&nd->item, name, &node_type); nd->nodeid = -1; nd->weight = 1; /* default weight of 1 if none is set */ + nd->new = 1; /* set to 0 once it's been read by dlm_nodeid_list() */ mutex_lock(&sp->members_lock); list_add(&nd->list, &sp->members); @@ -805,12 +807,13 @@ static void put_comm(struct comm *cm) } /* caller must free mem */ -int dlm_nodeid_list(char *lsname, int **ids_out) +int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out, + int **new_out, int *new_count_out) { struct space *sp; struct node *nd; - int i = 0, rv = 0; - int *ids; + int i = 0, rv = 0, ids_count = 0, new_count = 0; + int *ids, *new; sp = get_space(lsname); if (!sp) @@ -818,23 +821,50 @@ int dlm_nodeid_list(char *lsname, int **ids_out) mutex_lock(&sp->members_lock); if (!sp->members_count) { - rv = 0; + rv = -EINVAL; + printk(KERN_ERR "dlm: zero members_count\n"); goto out; } - ids = kcalloc(sp->members_count, sizeof(int), GFP_KERNEL); + ids_count = sp->members_count; + + ids = kcalloc(ids_count, sizeof(int), GFP_KERNEL); if (!ids) { rv = -ENOMEM; goto out; } - rv = sp->members_count; - list_for_each_entry(nd, &sp->members, list) + list_for_each_entry(nd, &sp->members, list) { ids[i++] = nd->nodeid; + if (nd->new) + new_count++; + } + + if (ids_count != i) + printk(KERN_ERR "dlm: bad nodeid count %d %d\n", ids_count, i); + + if (!new_count) + goto out_ids; + + new = kcalloc(new_count, sizeof(int), GFP_KERNEL); + if (!new) { + kfree(ids); + rv = -ENOMEM; + goto out; + } - if (rv != i) - printk("bad nodeid count %d %d\n", rv, i); + i = 0; + list_for_each_entry(nd, &sp->members, list) { + if (nd->new) { + new[i++] = nd->nodeid; + nd->new = 0; + } + } + *new_count_out = new_count; + *new_out = new; + out_ids: + *ids_count_out = ids_count; *ids_out = ids; out: mutex_unlock(&sp->members_lock); diff --git a/fs/dlm/config.h b/fs/dlm/config.h index a3170fe2209..4f1d6fce58c 100644 --- a/fs/dlm/config.h +++ b/fs/dlm/config.h @@ -35,7 +35,8 @@ extern struct dlm_config_info dlm_config; int dlm_config_init(void); void dlm_config_exit(void); int dlm_node_weight(char *lsname, int nodeid); -int dlm_nodeid_list(char *lsname, int **ids_out); +int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out, + int **new_out, int *new_count_out); int dlm_nodeid_to_addr(int nodeid, struct sockaddr_storage *addr); int dlm_addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid); int dlm_our_nodeid(void); diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index 7a8824f475f..5a7ac33b629 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -42,8 +42,6 @@ #include <linux/dlm.h> #include "config.h" -#define DLM_LOCKSPACE_LEN 64 - /* Size of the temp buffer midcomms allocates on the stack. We try to make this large enough so most messages fit. FIXME: should sctp make this unnecessary? */ @@ -132,8 +130,10 @@ struct dlm_member { struct dlm_recover { struct list_head list; - int *nodeids; + int *nodeids; /* nodeids of all members */ int node_count; + int *new; /* nodeids of new members */ + int new_count; uint64_t seq; }; @@ -579,6 +579,8 @@ static inline int dlm_no_directory(struct dlm_ls *ls) int dlm_netlink_init(void); void dlm_netlink_exit(void); void dlm_timeout_warn(struct dlm_lkb *lkb); +int dlm_plock_init(void); +void dlm_plock_exit(void); #ifdef CONFIG_DLM_DEBUG int dlm_register_debugfs(void); diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 8f250ac8b92..2d3d1027ce2 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -165,7 +165,7 @@ void dlm_print_lkb(struct dlm_lkb *lkb) lkb->lkb_grmode, lkb->lkb_wait_type, lkb->lkb_ast_type); } -void dlm_print_rsb(struct dlm_rsb *r) +static void dlm_print_rsb(struct dlm_rsb *r) { printk(KERN_ERR "rsb: nodeid %d flags %lx first %x rlc %d name %s\n", r->res_nodeid, r->res_flags, r->res_first_lkid, @@ -1956,8 +1956,7 @@ static void confirm_master(struct dlm_rsb *r, int error) list_del_init(&lkb->lkb_rsb_lookup); r->res_first_lkid = lkb->lkb_id; _request_lock(r, lkb); - } else - r->res_nodeid = -1; + } break; default: diff --git a/fs/dlm/lock.h b/fs/dlm/lock.h index 05d9c82e646..88e93c80cc2 100644 --- a/fs/dlm/lock.h +++ b/fs/dlm/lock.h @@ -13,7 +13,6 @@ #ifndef __LOCK_DOT_H__ #define __LOCK_DOT_H__ -void dlm_print_rsb(struct dlm_rsb *r); void dlm_dump_rsb(struct dlm_rsb *r); void dlm_print_lkb(struct dlm_lkb *lkb); void dlm_receive_message_saved(struct dlm_ls *ls, struct dlm_message *ms); diff --git a/fs/dlm/main.c b/fs/dlm/main.c index 58487fb95a4..b80e0aa3cfa 100644 --- a/fs/dlm/main.c +++ b/fs/dlm/main.c @@ -46,10 +46,16 @@ static int __init init_dlm(void) if (error) goto out_user; + error = dlm_plock_init(); + if (error) + goto out_netlink; + printk("DLM (built %s %s) installed\n", __DATE__, __TIME__); return 0; + out_netlink: + dlm_netlink_exit(); out_user: dlm_user_exit(); out_debug: @@ -66,6 +72,7 @@ static int __init init_dlm(void) static void __exit exit_dlm(void) { + dlm_plock_exit(); dlm_netlink_exit(); dlm_user_exit(); dlm_config_exit(); diff --git a/fs/dlm/member.c b/fs/dlm/member.c index fa17f5a2788..26133f05ae3 100644 --- a/fs/dlm/member.c +++ b/fs/dlm/member.c @@ -210,6 +210,23 @@ int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out) } } + /* Add an entry to ls_nodes_gone for members that were removed and + then added again, so that previous state for these nodes will be + cleared during recovery. */ + + for (i = 0; i < rv->new_count; i++) { + if (!dlm_is_member(ls, rv->new[i])) + continue; + log_debug(ls, "new nodeid %d is a re-added member", rv->new[i]); + + memb = kzalloc(sizeof(struct dlm_member), GFP_KERNEL); + if (!memb) + return -ENOMEM; + memb->nodeid = rv->new[i]; + list_add_tail(&memb->list, &ls->ls_nodes_gone); + neg++; + } + /* add new members to ls_nodes */ for (i = 0; i < rv->node_count; i++) { @@ -314,15 +331,16 @@ int dlm_ls_stop(struct dlm_ls *ls) int dlm_ls_start(struct dlm_ls *ls) { struct dlm_recover *rv = NULL, *rv_old; - int *ids = NULL; - int error, count; + int *ids = NULL, *new = NULL; + int error, ids_count = 0, new_count = 0; rv = kzalloc(sizeof(struct dlm_recover), GFP_KERNEL); if (!rv) return -ENOMEM; - error = count = dlm_nodeid_list(ls->ls_name, &ids); - if (error <= 0) + error = dlm_nodeid_list(ls->ls_name, &ids, &ids_count, + &new, &new_count); + if (error < 0) goto fail; spin_lock(&ls->ls_recover_lock); @@ -337,14 +355,19 @@ int dlm_ls_start(struct dlm_ls *ls) } rv->nodeids = ids; - rv->node_count = count; + rv->node_count = ids_count; + rv->new = new; + rv->new_count = new_count; rv->seq = ++ls->ls_recover_seq; rv_old = ls->ls_recover_args; ls->ls_recover_args = rv; spin_unlock(&ls->ls_recover_lock); if (rv_old) { + log_error(ls, "unused recovery %llx %d", + (unsigned long long)rv_old->seq, rv_old->node_count); kfree(rv_old->nodeids); + kfree(rv_old->new); kfree(rv_old); } @@ -354,6 +377,7 @@ int dlm_ls_start(struct dlm_ls *ls) fail: kfree(rv); kfree(ids); + kfree(new); return error; } diff --git a/fs/gfs2/locking/dlm/plock.c b/fs/dlm/plock.c index 2ebd374b314..d6d6e370f89 100644 --- a/fs/gfs2/locking/dlm/plock.c +++ b/fs/dlm/plock.c @@ -1,17 +1,19 @@ /* - * Copyright (C) 2005 Red Hat, Inc. All rights reserved. + * Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU General Public License version 2. */ +#include <linux/fs.h> #include <linux/miscdevice.h> -#include <linux/lock_dlm_plock.h> #include <linux/poll.h> +#include <linux/dlm.h> +#include <linux/dlm_plock.h> -#include "lock_dlm.h" - +#include "dlm_internal.h" +#include "lockspace.h" static spinlock_t ops_lock; static struct list_head send_list; @@ -22,7 +24,7 @@ static wait_queue_head_t recv_wq; struct plock_op { struct list_head list; int done; - struct gdlm_plock_info info; + struct dlm_plock_info info; }; struct plock_xop { @@ -34,22 +36,22 @@ struct plock_xop { }; -static inline void set_version(struct gdlm_plock_info *info) +static inline void set_version(struct dlm_plock_info *info) { - info->version[0] = GDLM_PLOCK_VERSION_MAJOR; - info->version[1] = GDLM_PLOCK_VERSION_MINOR; - info->version[2] = GDLM_PLOCK_VERSION_PATCH; + info->version[0] = DLM_PLOCK_VERSION_MAJOR; + info->version[1] = DLM_PLOCK_VERSION_MINOR; + info->version[2] = DLM_PLOCK_VERSION_PATCH; } -static int check_version(struct gdlm_plock_info *info) +static int check_version(struct dlm_plock_info *info) { - if ((GDLM_PLOCK_VERSION_MAJOR != info->version[0]) || - (GDLM_PLOCK_VERSION_MINOR < info->version[1])) { - log_error("plock device version mismatch: " + if ((DLM_PLOCK_VERSION_MAJOR != info->version[0]) || + (DLM_PLOCK_VERSION_MINOR < info->version[1])) { + log_print("plock device version mismatch: " "kernel (%u.%u.%u), user (%u.%u.%u)", - GDLM_PLOCK_VERSION_MAJOR, - GDLM_PLOCK_VERSION_MINOR, - GDLM_PLOCK_VERSION_PATCH, + DLM_PLOCK_VERSION_MAJOR, + DLM_PLOCK_VERSION_MINOR, + DLM_PLOCK_VERSION_PATCH, info->version[0], info->version[1], info->version[2]); @@ -68,25 +70,31 @@ static void send_op(struct plock_op *op) wake_up(&send_wq); } -int gdlm_plock(void *lockspace, struct lm_lockname *name, - struct file *file, int cmd, struct file_lock *fl) +int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file, + int cmd, struct file_lock *fl) { - struct gdlm_ls *ls = lockspace; + struct dlm_ls *ls; struct plock_op *op; struct plock_xop *xop; int rv; + ls = dlm_find_lockspace_local(lockspace); + if (!ls) + return -EINVAL; + xop = kzalloc(sizeof(*xop), GFP_KERNEL); - if (!xop) - return -ENOMEM; + if (!xop) { + rv = -ENOMEM; + goto out; + } op = &xop->xop; - op->info.optype = GDLM_PLOCK_OP_LOCK; + op->info.optype = DLM_PLOCK_OP_LOCK; op->info.pid = fl->fl_pid; op->info.ex = (fl->fl_type == F_WRLCK); op->info.wait = IS_SETLKW(cmd); - op->info.fsid = ls->id; - op->info.number = name->ln_number; + op->info.fsid = ls->ls_global_id; + op->info.number = number; op->info.start = fl->fl_start; op->info.end = fl->fl_end; if (fl->fl_lmops && fl->fl_lmops->fl_grant) { @@ -107,12 +115,15 @@ int gdlm_plock(void *lockspace, struct lm_lockname *name, if (xop->callback == NULL) wait_event(recv_wq, (op->done != 0)); - else - return -EINPROGRESS; + else { + rv = -EINPROGRESS; + goto out; + } spin_lock(&ops_lock); if (!list_empty(&op->list)) { - printk(KERN_INFO "plock op on list\n"); + log_error(ls, "dlm_posix_lock: op on list %llx", + (unsigned long long)number); list_del(&op->list); } spin_unlock(&ops_lock); @@ -121,17 +132,19 @@ int gdlm_plock(void *lockspace, struct lm_lockname *name, if (!rv) { if (posix_lock_file_wait(file, fl) < 0) - log_error("gdlm_plock: vfs lock error %x,%llx", - name->ln_type, - (unsigned long long)name->ln_number); + log_error(ls, "dlm_posix_lock: vfs lock error %llx", + (unsigned long long)number); } kfree(xop); +out: + dlm_put_lockspace(ls); return rv; } +EXPORT_SYMBOL_GPL(dlm_posix_lock); /* Returns failure iff a succesful lock operation should be canceled */ -static int gdlm_plock_callback(struct plock_op *op) +static int dlm_plock_callback(struct plock_op *op) { struct file *file; struct file_lock *fl; @@ -142,7 +155,8 @@ static int gdlm_plock_callback(struct plock_op *op) spin_lock(&ops_lock); if (!list_empty(&op->list)) { - printk(KERN_INFO "plock op on list\n"); + log_print("dlm_plock_callback: op on list %llx", + (unsigned long long)op->info.number); list_del(&op->list); } spin_unlock(&ops_lock); @@ -165,19 +179,19 @@ static int gdlm_plock_callback(struct plock_op *op) * This can only happen in the case of kmalloc() failure. * The filesystem's own lock is the authoritative lock, * so a failure to get the lock locally is not a disaster. - * As long as GFS cannot reliably cancel locks (especially + * As long as the fs cannot reliably cancel locks (especially * in a low-memory situation), we're better off ignoring * this failure than trying to recover. */ - log_error("gdlm_plock: vfs lock error file %p fl %p", - file, fl); + log_print("dlm_plock_callback: vfs lock error %llx file %p fl %p", + (unsigned long long)op->info.number, file, fl); } rv = notify(flc, NULL, 0); if (rv) { /* XXX: We need to cancel the fs lock here: */ - printk("gfs2 lock granted after lock request failed;" - " dangling lock!\n"); + log_print("dlm_plock_callback: lock granted after lock request " + "failed; dangling lock!\n"); goto out; } @@ -186,25 +200,31 @@ out: return rv; } -int gdlm_punlock(void *lockspace, struct lm_lockname *name, - struct file *file, struct file_lock *fl) +int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file, + struct file_lock *fl) { - struct gdlm_ls *ls = lockspace; + struct dlm_ls *ls; struct plock_op *op; int rv; + ls = dlm_find_lockspace_local(lockspace); + if (!ls) + return -EINVAL; + op = kzalloc(sizeof(*op), GFP_KERNEL); - if (!op) - return -ENOMEM; + if (!op) { + rv = -ENOMEM; + goto out; + } if (posix_lock_file_wait(file, fl) < 0) - log_error("gdlm_punlock: vfs unlock error %x,%llx", - name->ln_type, (unsigned long long)name->ln_number); + log_error(ls, "dlm_posix_unlock: vfs unlock error %llx", + (unsigned long long)number); - op->info.optype = GDLM_PLOCK_OP_UNLOCK; + op->info.optype = DLM_PLOCK_OP_UNLOCK; op->info.pid = fl->fl_pid; - op->info.fsid = ls->id; - op->info.number = name->ln_number; + op->info.fsid = ls->ls_global_id; + op->info.number = number; op->info.start = fl->fl_start; op->info.end = fl->fl_end; if (fl->fl_lmops && fl->fl_lmops->fl_grant) @@ -217,7 +237,8 @@ int gdlm_punlock(void *lockspace, struct lm_lockname *name, spin_lock(&ops_lock); if (!list_empty(&op->list)) { - printk(KERN_INFO "punlock op on list\n"); + log_error(ls, "dlm_posix_unlock: op on list %llx", + (unsigned long long)number); list_del(&op->list); } spin_unlock(&ops_lock); @@ -228,25 +249,34 @@ int gdlm_punlock(void *lockspace, struct lm_lockname *name, rv = 0; kfree(op); +out: + dlm_put_lockspace(ls); return rv; } +EXPORT_SYMBOL_GPL(dlm_posix_unlock); -int gdlm_plock_get(void *lockspace, struct lm_lockname *name, - struct file *file, struct file_lock *fl) +int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file, + struct file_lock *fl) { - struct gdlm_ls *ls = lockspace; + struct dlm_ls *ls; struct plock_op *op; int rv; + ls = dlm_find_lockspace_local(lockspace); + if (!ls) + return -EINVAL; + op = kzalloc(sizeof(*op), GFP_KERNEL); - if (!op) - return -ENOMEM; + if (!op) { + rv = -ENOMEM; + goto out; + } - op->info.optype = GDLM_PLOCK_OP_GET; + op->info.optype = DLM_PLOCK_OP_GET; op->info.pid = fl->fl_pid; op->info.ex = (fl->fl_type == F_WRLCK); - op->info.fsid = ls->id; - op->info.number = name->ln_number; + op->info.fsid = ls->ls_global_id; + op->info.number = number; op->info.start = fl->fl_start; op->info.end = fl->fl_end; if (fl->fl_lmops && fl->fl_lmops->fl_grant) @@ -259,7 +289,8 @@ int gdlm_plock_get(void *lockspace, struct lm_lockname *name, spin_lock(&ops_lock); if (!list_empty(&op->list)) { - printk(KERN_INFO "plock_get op on list\n"); + log_error(ls, "dlm_posix_get: op on list %llx", + (unsigned long long)number); list_del(&op->list); } spin_unlock(&ops_lock); @@ -281,14 +312,17 @@ int gdlm_plock_get(void *lockspace, struct lm_lockname *name, } kfree(op); +out: + dlm_put_lockspace(ls); return rv; } +EXPORT_SYMBOL_GPL(dlm_posix_get); /* a read copies out one plock request from the send list */ static ssize_t dev_read(struct file *file, char __user *u, size_t count, loff_t *ppos) { - struct gdlm_plock_info info; + struct dlm_plock_info info; struct plock_op *op = NULL; if (count < sizeof(info)) @@ -315,7 +349,7 @@ static ssize_t dev_read(struct file *file, char __user *u, size_t count, static ssize_t dev_write(struct file *file, const char __user *u, size_t count, loff_t *ppos) { - struct gdlm_plock_info info; + struct dlm_plock_info info; struct plock_op *op; int found = 0; @@ -345,12 +379,12 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count, struct plock_xop *xop; xop = (struct plock_xop *)op; if (xop->callback) - count = gdlm_plock_callback(op); + count = dlm_plock_callback(op); else wake_up(&recv_wq); } else - printk(KERN_INFO "gdlm dev_write no op %x %llx\n", info.fsid, - (unsigned long long)info.number); + log_print("dev_write no op %x %llx", info.fsid, + (unsigned long long)info.number); return count; } @@ -377,11 +411,11 @@ static const struct file_operations dev_fops = { static struct miscdevice plock_dev_misc = { .minor = MISC_DYNAMIC_MINOR, - .name = GDLM_PLOCK_MISC_NAME, + .name = DLM_PLOCK_MISC_NAME, .fops = &dev_fops }; -int gdlm_plock_init(void) +int dlm_plock_init(void) { int rv; @@ -393,14 +427,13 @@ int gdlm_plock_init(void) rv = misc_register(&plock_dev_misc); if (rv) - printk(KERN_INFO "gdlm_plock_init: misc_register failed %d", - rv); + log_print("dlm_plock_init: misc_register failed %d", rv); return rv; } -void gdlm_plock_exit(void) +void dlm_plock_exit(void) { if (misc_deregister(&plock_dev_misc) < 0) - printk(KERN_INFO "gdlm_plock_exit: misc_deregister failed"); + log_print("dlm_plock_exit: misc_deregister failed"); } diff --git a/fs/dlm/recoverd.c b/fs/dlm/recoverd.c index 997f9531d59..fd677c8c3d3 100644 --- a/fs/dlm/recoverd.c +++ b/fs/dlm/recoverd.c @@ -257,6 +257,7 @@ static void do_ls_recovery(struct dlm_ls *ls) if (rv) { ls_recover(ls, rv); kfree(rv->nodeids); + kfree(rv->new); kfree(rv); } } diff --git a/fs/gfs2/locking/dlm/Makefile b/fs/gfs2/locking/dlm/Makefile index 89b93b6b45c..2609bb6cd01 100644 --- a/fs/gfs2/locking/dlm/Makefile +++ b/fs/gfs2/locking/dlm/Makefile @@ -1,3 +1,3 @@ obj-$(CONFIG_GFS2_FS_LOCKING_DLM) += lock_dlm.o -lock_dlm-y := lock.o main.o mount.o sysfs.o thread.o plock.o +lock_dlm-y := lock.o main.o mount.o sysfs.o thread.o diff --git a/fs/gfs2/locking/dlm/lock_dlm.h b/fs/gfs2/locking/dlm/lock_dlm.h index 58fcf8c5bf3..a243cf69c54 100644 --- a/fs/gfs2/locking/dlm/lock_dlm.h +++ b/fs/gfs2/locking/dlm/lock_dlm.h @@ -25,6 +25,7 @@ #include <net/sock.h> #include <linux/dlm.h> +#include <linux/dlm_plock.h> #include <linux/lm_interface.h> /* @@ -173,17 +174,6 @@ void gdlm_cancel(void *); int gdlm_hold_lvb(void *, char **); void gdlm_unhold_lvb(void *, char *); -/* plock.c */ - -int gdlm_plock_init(void); -void gdlm_plock_exit(void); -int gdlm_plock(void *, struct lm_lockname *, struct file *, int, - struct file_lock *); -int gdlm_plock_get(void *, struct lm_lockname *, struct file *, - struct file_lock *); -int gdlm_punlock(void *, struct lm_lockname *, struct file *, - struct file_lock *); - /* mount.c */ extern const struct lm_lockops gdlm_ops; diff --git a/fs/gfs2/locking/dlm/main.c b/fs/gfs2/locking/dlm/main.c index 36a225850bd..b9a03a7ff80 100644 --- a/fs/gfs2/locking/dlm/main.c +++ b/fs/gfs2/locking/dlm/main.c @@ -28,13 +28,6 @@ static int __init init_lock_dlm(void) return error; } - error = gdlm_plock_init(); - if (error) { - gdlm_sysfs_exit(); - gfs2_unregister_lockproto(&gdlm_ops); - return error; - } - printk(KERN_INFO "Lock_DLM (built %s %s) installed\n", __DATE__, __TIME__); return 0; @@ -42,7 +35,6 @@ static int __init init_lock_dlm(void) static void __exit exit_lock_dlm(void) { - gdlm_plock_exit(); gdlm_sysfs_exit(); gfs2_unregister_lockproto(&gdlm_ops); } diff --git a/fs/gfs2/locking/dlm/mount.c b/fs/gfs2/locking/dlm/mount.c index f2efff42422..470bdf650b5 100644 --- a/fs/gfs2/locking/dlm/mount.c +++ b/fs/gfs2/locking/dlm/mount.c @@ -236,6 +236,27 @@ static void gdlm_withdraw(void *lockspace) gdlm_kobject_release(ls); } +static int gdlm_plock(void *lockspace, struct lm_lockname *name, + struct file *file, int cmd, struct file_lock *fl) +{ + struct gdlm_ls *ls = lockspace; + return dlm_posix_lock(ls->dlm_lockspace, name->ln_number, file, cmd, fl); +} + +static int gdlm_punlock(void *lockspace, struct lm_lockname *name, + struct file *file, struct file_lock *fl) +{ + struct gdlm_ls *ls = lockspace; + return dlm_posix_unlock(ls->dlm_lockspace, name->ln_number, file, fl); +} + +static int gdlm_plock_get(void *lockspace, struct lm_lockname *name, + struct file *file, struct file_lock *fl) +{ + struct gdlm_ls *ls = lockspace; + return dlm_posix_get(ls->dlm_lockspace, name->ln_number, file, fl); +} + const struct lm_lockops gdlm_ops = { .lm_proto_name = "lock_dlm", .lm_mount = gdlm_mount, diff --git a/fs/udf/Makefile b/fs/udf/Makefile index be845e7540e..0d4503f7446 100644 --- a/fs/udf/Makefile +++ b/fs/udf/Makefile @@ -6,4 +6,4 @@ obj-$(CONFIG_UDF_FS) += udf.o udf-objs := balloc.o dir.o file.o ialloc.o inode.o lowlevel.o namei.o \ partition.o super.o truncate.o symlink.o fsync.o \ - crc.o directory.o misc.o udftime.o unicode.o + directory.o misc.o udftime.o unicode.o diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index f855dcbbdfb..1b809bd494b 100644 --- a/fs/udf/balloc.c +++ b/fs/udf/balloc.c @@ -149,8 +149,7 @@ static bool udf_add_free_space(struct udf_sb_info *sbi, return false; lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data; - lvid->freeSpaceTable[partition] = cpu_to_le32(le32_to_cpu( - lvid->freeSpaceTable[partition]) + cnt); + le32_add_cpu(&lvid->freeSpaceTable[partition], cnt); return true; } @@ -589,10 +588,8 @@ static void udf_table_free_blocks(struct super_block *sb, sptr = oepos.bh->b_data + epos.offset; aed = (struct allocExtDesc *) oepos.bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu( - aed->lengthAllocDescs) + - adsize); + le32_add_cpu(&aed->lengthAllocDescs, + adsize); } else { sptr = iinfo->i_ext.i_data + epos.offset; @@ -645,9 +642,7 @@ static void udf_table_free_blocks(struct super_block *sb, mark_inode_dirty(table); } else { aed = (struct allocExtDesc *)epos.bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu( - aed->lengthAllocDescs) + adsize); + le32_add_cpu(&aed->lengthAllocDescs, adsize); udf_update_tag(epos.bh->b_data, epos.offset); mark_buffer_dirty(epos.bh); } diff --git a/fs/udf/crc.c b/fs/udf/crc.c deleted file mode 100644 index b1661296e78..00000000000 --- a/fs/udf/crc.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * crc.c - * - * PURPOSE - * Routines to generate, calculate, and test a 16-bit CRC. - * - * DESCRIPTION - * The CRC code was devised by Don P. Mitchell of AT&T Bell Laboratories - * and Ned W. Rhodes of Software Systems Group. It has been published in - * "Design and Validation of Computer Protocols", Prentice Hall, - * Englewood Cliffs, NJ, 1991, Chapter 3, ISBN 0-13-539925-4. - * - * Copyright is held by AT&T. - * - * AT&T gives permission for the free use of the CRC source code. - * - * COPYRIGHT - * This file is distributed under the terms of the GNU General Public - * License (GPL). Copies of the GPL can be obtained from: - * ftp://prep.ai.mit.edu/pub/gnu/GPL - * Each contributing author retains all rights to their own work. - */ - -#include "udfdecl.h" - -static uint16_t crc_table[256] = { - 0x0000U, 0x1021U, 0x2042U, 0x3063U, 0x4084U, 0x50a5U, 0x60c6U, 0x70e7U, - 0x8108U, 0x9129U, 0xa14aU, 0xb16bU, 0xc18cU, 0xd1adU, 0xe1ceU, 0xf1efU, - 0x1231U, 0x0210U, 0x3273U, 0x2252U, 0x52b5U, 0x4294U, 0x72f7U, 0x62d6U, - 0x9339U, 0x8318U, 0xb37bU, 0xa35aU, 0xd3bdU, 0xc39cU, 0xf3ffU, 0xe3deU, - 0x2462U, 0x3443U, 0x0420U, 0x1401U, 0x64e6U, 0x74c7U, 0x44a4U, 0x5485U, - 0xa56aU, 0xb54bU, 0x8528U, 0x9509U, 0xe5eeU, 0xf5cfU, 0xc5acU, 0xd58dU, - 0x3653U, 0x2672U, 0x1611U, 0x0630U, 0x76d7U, 0x66f6U, 0x5695U, 0x46b4U, - 0xb75bU, 0xa77aU, 0x9719U, 0x8738U, 0xf7dfU, 0xe7feU, 0xd79dU, 0xc7bcU, - 0x48c4U, 0x58e5U, 0x6886U, 0x78a7U, 0x0840U, 0x1861U, 0x2802U, 0x3823U, - 0xc9ccU, 0xd9edU, 0xe98eU, 0xf9afU, 0x8948U, 0x9969U, 0xa90aU, 0xb92bU, - 0x5af5U, 0x4ad4U, 0x7ab7U, 0x6a96U, 0x1a71U, 0x0a50U, 0x3a33U, 0x2a12U, - 0xdbfdU, 0xcbdcU, 0xfbbfU, 0xeb9eU, 0x9b79U, 0x8b58U, 0xbb3bU, 0xab1aU, - 0x6ca6U, 0x7c87U, 0x4ce4U, 0x5cc5U, 0x2c22U, 0x3c03U, 0x0c60U, 0x1c41U, - 0xedaeU, 0xfd8fU, 0xcdecU, 0xddcdU, 0xad2aU, 0xbd0bU, 0x8d68U, 0x9d49U, - 0x7e97U, 0x6eb6U, 0x5ed5U, 0x4ef4U, 0x3e13U, 0x2e32U, 0x1e51U, 0x0e70U, - 0xff9fU, 0xefbeU, 0xdfddU, 0xcffcU, 0xbf1bU, 0xaf3aU, 0x9f59U, 0x8f78U, - 0x9188U, 0x81a9U, 0xb1caU, 0xa1ebU, 0xd10cU, 0xc12dU, 0xf14eU, 0xe16fU, - 0x1080U, 0x00a1U, 0x30c2U, 0x20e3U, 0x5004U, 0x4025U, 0x7046U, 0x6067U, - 0x83b9U, 0x9398U, 0xa3fbU, 0xb3daU, 0xc33dU, 0xd31cU, 0xe37fU, 0xf35eU, - 0x02b1U, 0x1290U, 0x22f3U, 0x32d2U, 0x4235U, 0x5214U, 0x6277U, 0x7256U, - 0xb5eaU, 0xa5cbU, 0x95a8U, 0x8589U, 0xf56eU, 0xe54fU, 0xd52cU, 0xc50dU, - 0x34e2U, 0x24c3U, 0x14a0U, 0x0481U, 0x7466U, 0x6447U, 0x5424U, 0x4405U, - 0xa7dbU, 0xb7faU, 0x8799U, 0x97b8U, 0xe75fU, 0xf77eU, 0xc71dU, 0xd73cU, - 0x26d3U, 0x36f2U, 0x0691U, 0x16b0U, 0x6657U, 0x7676U, 0x4615U, 0x5634U, - 0xd94cU, 0xc96dU, 0xf90eU, 0xe92fU, 0x99c8U, 0x89e9U, 0xb98aU, 0xa9abU, - 0x5844U, 0x4865U, 0x7806U, 0x6827U, 0x18c0U, 0x08e1U, 0x3882U, 0x28a3U, - 0xcb7dU, 0xdb5cU, 0xeb3fU, 0xfb1eU, 0x8bf9U, 0x9bd8U, 0xabbbU, 0xbb9aU, - 0x4a75U, 0x5a54U, 0x6a37U, 0x7a16U, 0x0af1U, 0x1ad0U, 0x2ab3U, 0x3a92U, - 0xfd2eU, 0xed0fU, 0xdd6cU, 0xcd4dU, 0xbdaaU, 0xad8bU, 0x9de8U, 0x8dc9U, - 0x7c26U, 0x6c07U, 0x5c64U, 0x4c45U, 0x3ca2U, 0x2c83U, 0x1ce0U, 0x0cc1U, - 0xef1fU, 0xff3eU, 0xcf5dU, 0xdf7cU, 0xaf9bU, 0xbfbaU, 0x8fd9U, 0x9ff8U, - 0x6e17U, 0x7e36U, 0x4e55U, 0x5e74U, 0x2e93U, 0x3eb2U, 0x0ed1U, 0x1ef0U -}; - -/* - * udf_crc - * - * PURPOSE - * Calculate a 16-bit CRC checksum using ITU-T V.41 polynomial. - * - * DESCRIPTION - * The OSTA-UDF(tm) 1.50 standard states that using CRCs is mandatory. - * The polynomial used is: x^16 + x^12 + x^15 + 1 - * - * PRE-CONDITIONS - * data Pointer to the data block. - * size Size of the data block. - * - * POST-CONDITIONS - * <return> CRC of the data block. - * - * HISTORY - * July 21, 1997 - Andrew E. Mileski - * Adapted from OSTA-UDF(tm) 1.50 standard. - */ -uint16_t udf_crc(uint8_t *data, uint32_t size, uint16_t crc) -{ - while (size--) - crc = crc_table[(crc >> 8 ^ *(data++)) & 0xffU] ^ (crc << 8); - - return crc; -} - -/****************************************************************************/ -#if defined(TEST) - -/* - * PURPOSE - * Test udf_crc() - * - * HISTORY - * July 21, 1997 - Andrew E. Mileski - * Adapted from OSTA-UDF(tm) 1.50 standard. - */ - -unsigned char bytes[] = { 0x70U, 0x6AU, 0x77U }; - -int main(void) -{ - unsigned short x; - - x = udf_crc(bytes, sizeof bytes); - printf("udf_crc: calculated = %4.4x, correct = %4.4x\n", x, 0x3299U); - - return 0; -} - -#endif /* defined(TEST) */ - -/****************************************************************************/ -#if defined(GENERATE) - -/* - * PURPOSE - * Generate a table for fast 16-bit CRC calculations (any polynomial). - * - * DESCRIPTION - * The ITU-T V.41 polynomial is 010041. - * - * HISTORY - * July 21, 1997 - Andrew E. Mileski - * Adapted from OSTA-UDF(tm) 1.50 standard. - */ - -#include <stdio.h> - -int main(int argc, char **argv) -{ - unsigned long crc, poly; - int n, i; - - /* Get the polynomial */ - sscanf(argv[1], "%lo", &poly); - if (poly & 0xffff0000U) { - fprintf(stderr, "polynomial is too large\en"); - exit(1); - } - - printf("/* CRC 0%o */\n", poly); - - /* Create a table */ - printf("static unsigned short crc_table[256] = {\n"); - for (n = 0; n < 256; n++) { - if (n % 8 == 0) - printf("\t"); - crc = n << 8; - for (i = 0; i < 8; i++) { - if (crc & 0x8000U) - crc = (crc << 1) ^ poly; - else - crc <<= 1; - crc &= 0xFFFFU; - } - if (n == 255) - printf("0x%04xU ", crc); - else - printf("0x%04xU, ", crc); - if (n % 8 == 7) - printf("\n"); - } - printf("};\n"); - - return 0; -} - -#endif /* defined(GENERATE) */ diff --git a/fs/udf/dir.c b/fs/udf/dir.c index 8d8643ada19..62dc270c69d 100644 --- a/fs/udf/dir.c +++ b/fs/udf/dir.c @@ -39,13 +39,13 @@ static int do_udf_readdir(struct inode *dir, struct file *filp, filldir_t filldir, void *dirent) { - struct udf_fileident_bh fibh; + struct udf_fileident_bh fibh = { .sbh = NULL, .ebh = NULL}; struct fileIdentDesc *fi = NULL; struct fileIdentDesc cfi; int block, iblock; loff_t nf_pos = (filp->f_pos - 1) << 2; int flen; - char fname[UDF_NAME_LEN]; + char *fname = NULL; char *nameptr; uint16_t liu; uint8_t lfi; @@ -54,23 +54,32 @@ static int do_udf_readdir(struct inode *dir, struct file *filp, kernel_lb_addr eloc; uint32_t elen; sector_t offset; - int i, num; + int i, num, ret = 0; unsigned int dt_type; struct extent_position epos = { NULL, 0, {0, 0} }; struct udf_inode_info *iinfo; if (nf_pos >= size) - return 0; + goto out; + + fname = kmalloc(UDF_NAME_LEN, GFP_NOFS); + if (!fname) { + ret = -ENOMEM; + goto out; + } if (nf_pos == 0) nf_pos = udf_ext0_offset(dir); fibh.soffset = fibh.eoffset = nf_pos & (dir->i_sb->s_blocksize - 1); iinfo = UDF_I(dir); - if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { - fibh.sbh = fibh.ebh = NULL; - } else if (inode_bmap(dir, nf_pos >> dir->i_sb->s_blocksize_bits, - &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) { + if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) { + if (inode_bmap(dir, nf_pos >> dir->i_sb->s_blocksize_bits, + &epos, &eloc, &elen, &offset) + != (EXT_RECORDED_ALLOCATED >> 30)) { + ret = -ENOENT; + goto out; + } block = udf_get_lb_pblock(dir->i_sb, eloc, offset); if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) @@ -83,8 +92,8 @@ static int do_udf_readdir(struct inode *dir, struct file *filp, } if (!(fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block))) { - brelse(epos.bh); - return -EIO; + ret = -EIO; + goto out; } if (!(offset & ((16 >> (dir->i_sb->s_blocksize_bits - 9)) - 1))) { @@ -105,9 +114,6 @@ static int do_udf_readdir(struct inode *dir, struct file *filp, brelse(bha[i]); } } - } else { - brelse(epos.bh); - return -ENOENT; } while (nf_pos < size) { @@ -115,13 +121,8 @@ static int do_udf_readdir(struct inode *dir, struct file *filp, fi = udf_fileident_read(dir, &nf_pos, &fibh, &cfi, &epos, &eloc, &elen, &offset); - if (!fi) { - if (fibh.sbh != fibh.ebh) - brelse(fibh.ebh); - brelse(fibh.sbh); - brelse(epos.bh); - return 0; - } + if (!fi) + goto out; liu = le16_to_cpu(cfi.lengthOfImpUse); lfi = cfi.lengthFileIdent; @@ -167,53 +168,23 @@ static int do_udf_readdir(struct inode *dir, struct file *filp, dt_type = DT_UNKNOWN; } - if (flen) { - if (filldir(dirent, fname, flen, filp->f_pos, iblock, dt_type) < 0) { - if (fibh.sbh != fibh.ebh) - brelse(fibh.ebh); - brelse(fibh.sbh); - brelse(epos.bh); - return 0; - } - } + if (flen && filldir(dirent, fname, flen, filp->f_pos, + iblock, dt_type) < 0) + goto out; } /* end while */ filp->f_pos = (nf_pos >> 2) + 1; +out: if (fibh.sbh != fibh.ebh) brelse(fibh.ebh); brelse(fibh.sbh); brelse(epos.bh); + kfree(fname); - return 0; + return ret; } -/* - * udf_readdir - * - * PURPOSE - * Read a directory entry. - * - * DESCRIPTION - * Optional - sys_getdents() will return -ENOTDIR if this routine is not - * available. - * - * Refer to sys_getdents() in fs/readdir.c - * sys_getdents() -> . - * - * PRE-CONDITIONS - * filp Pointer to directory file. - * buf Pointer to directory entry buffer. - * filldir Pointer to filldir function. - * - * POST-CONDITIONS - * <return> >=0 on success. - * - * HISTORY - * July 1, 1997 - Andrew E. Mileski - * Written, tested, and released. - */ - static int udf_readdir(struct file *filp, void *dirent, filldir_t filldir) { struct inode *dir = filp->f_path.dentry->d_inode; diff --git a/fs/udf/ecma_167.h b/fs/udf/ecma_167.h index 56387711589..a0974df82b3 100644 --- a/fs/udf/ecma_167.h +++ b/fs/udf/ecma_167.h @@ -70,19 +70,6 @@ typedef struct { uint8_t microseconds; } __attribute__ ((packed)) timestamp; -typedef struct { - uint16_t typeAndTimezone; - int16_t year; - uint8_t month; - uint8_t day; - uint8_t hour; - uint8_t minute; - uint8_t second; - uint8_t centiseconds; - uint8_t hundredsOfMicroseconds; - uint8_t microseconds; -} __attribute__ ((packed)) kernel_timestamp; - /* Type and Time Zone (ECMA 167r3 1/7.3.1) */ #define TIMESTAMP_TYPE_MASK 0xF000 #define TIMESTAMP_TYPE_CUT 0x0000 diff --git a/fs/udf/file.c b/fs/udf/file.c index 97c71ae7c68..0ed6e146a0d 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -27,7 +27,6 @@ #include "udfdecl.h" #include <linux/fs.h> -#include <linux/udf_fs.h> #include <asm/uaccess.h> #include <linux/kernel.h> #include <linux/string.h> /* memset */ @@ -144,40 +143,6 @@ static ssize_t udf_file_aio_write(struct kiocb *iocb, const struct iovec *iov, return retval; } -/* - * udf_ioctl - * - * PURPOSE - * Issue an ioctl. - * - * DESCRIPTION - * Optional - sys_ioctl() will return -ENOTTY if this routine is not - * available, and the ioctl cannot be handled without filesystem help. - * - * sys_ioctl() handles these ioctls that apply only to regular files: - * FIBMAP [requires udf_block_map()], FIGETBSZ, FIONREAD - * These ioctls are also handled by sys_ioctl(): - * FIOCLEX, FIONCLEX, FIONBIO, FIOASYNC - * All other ioctls are passed to the filesystem. - * - * Refer to sys_ioctl() in fs/ioctl.c - * sys_ioctl() -> . - * - * PRE-CONDITIONS - * inode Pointer to inode that ioctl was issued on. - * filp Pointer to file that ioctl was issued on. - * cmd The ioctl command. - * arg The ioctl argument [can be interpreted as a - * user-space pointer if desired]. - * - * POST-CONDITIONS - * <return> Success (>=0) or an error code (<=0) that - * sys_ioctl() will return. - * - * HISTORY - * July 1, 1997 - Andrew E. Mileski - * Written, tested, and released. - */ int udf_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { @@ -225,18 +190,6 @@ int udf_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, return result; } -/* - * udf_release_file - * - * PURPOSE - * Called when all references to the file are closed - * - * DESCRIPTION - * Discard prealloced blocks - * - * HISTORY - * - */ static int udf_release_file(struct inode *inode, struct file *filp) { if (filp->f_mode & FMODE_WRITE) { diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index 84360315aca..eb9cfa23dc3 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c @@ -21,7 +21,6 @@ #include "udfdecl.h" #include <linux/fs.h> #include <linux/quotaops.h> -#include <linux/udf_fs.h> #include <linux/sched.h> #include <linux/slab.h> @@ -47,11 +46,9 @@ void udf_free_inode(struct inode *inode) struct logicalVolIntegrityDescImpUse *lvidiu = udf_sb_lvidiu(sbi); if (S_ISDIR(inode->i_mode)) - lvidiu->numDirs = - cpu_to_le32(le32_to_cpu(lvidiu->numDirs) - 1); + le32_add_cpu(&lvidiu->numDirs, -1); else - lvidiu->numFiles = - cpu_to_le32(le32_to_cpu(lvidiu->numFiles) - 1); + le32_add_cpu(&lvidiu->numFiles, -1); mark_buffer_dirty(sbi->s_lvid_bh); } @@ -105,11 +102,9 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) lvhd = (struct logicalVolHeaderDesc *) (lvid->logicalVolContentsUse); if (S_ISDIR(mode)) - lvidiu->numDirs = - cpu_to_le32(le32_to_cpu(lvidiu->numDirs) + 1); + le32_add_cpu(&lvidiu->numDirs, 1); else - lvidiu->numFiles = - cpu_to_le32(le32_to_cpu(lvidiu->numFiles) + 1); + le32_add_cpu(&lvidiu->numFiles, 1); iinfo->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID); if (!(++uniqueID & 0x00000000FFFFFFFFUL)) uniqueID += 16; diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 24cfa55d0fd..6e74b117aaf 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -37,6 +37,7 @@ #include <linux/buffer_head.h> #include <linux/writeback.h> #include <linux/slab.h> +#include <linux/crc-itu-t.h> #include "udf_i.h" #include "udf_sb.h" @@ -66,22 +67,7 @@ static void udf_update_extents(struct inode *, struct extent_position *); static int udf_get_block(struct inode *, sector_t, struct buffer_head *, int); -/* - * udf_delete_inode - * - * PURPOSE - * Clean-up before the specified inode is destroyed. - * - * DESCRIPTION - * This routine is called when the kernel destroys an inode structure - * ie. when iput() finds i_count == 0. - * - * HISTORY - * July 1, 1997 - Andrew E. Mileski - * Written, tested, and released. - * - * Called at the last iput() if i_nlink is zero. - */ + void udf_delete_inode(struct inode *inode) { truncate_inode_pages(&inode->i_data, 0); @@ -323,9 +309,6 @@ static int udf_get_block(struct inode *inode, sector_t block, lock_kernel(); - if (block < 0) - goto abort_negative; - iinfo = UDF_I(inode); if (block == iinfo->i_next_alloc_block + 1) { iinfo->i_next_alloc_block++; @@ -347,10 +330,6 @@ static int udf_get_block(struct inode *inode, sector_t block, abort: unlock_kernel(); return err; - -abort_negative: - udf_warning(inode->i_sb, "udf_get_block", "block < 0"); - goto abort; } static struct buffer_head *udf_getblk(struct inode *inode, long block, @@ -1116,42 +1095,36 @@ static void __udf_read_inode(struct inode *inode) fe = (struct fileEntry *)bh->b_data; if (fe->icbTag.strategyType == cpu_to_le16(4096)) { - struct buffer_head *ibh = NULL, *nbh = NULL; - struct indirectEntry *ie; + struct buffer_head *ibh; ibh = udf_read_ptagged(inode->i_sb, iinfo->i_location, 1, &ident); - if (ident == TAG_IDENT_IE) { - if (ibh) { - kernel_lb_addr loc; - ie = (struct indirectEntry *)ibh->b_data; - - loc = lelb_to_cpu(ie->indirectICB.extLocation); - - if (ie->indirectICB.extLength && - (nbh = udf_read_ptagged(inode->i_sb, loc, 0, - &ident))) { - if (ident == TAG_IDENT_FE || - ident == TAG_IDENT_EFE) { - memcpy(&iinfo->i_location, - &loc, - sizeof(kernel_lb_addr)); - brelse(bh); - brelse(ibh); - brelse(nbh); - __udf_read_inode(inode); - return; - } else { - brelse(nbh); - brelse(ibh); - } - } else { + if (ident == TAG_IDENT_IE && ibh) { + struct buffer_head *nbh = NULL; + kernel_lb_addr loc; + struct indirectEntry *ie; + + ie = (struct indirectEntry *)ibh->b_data; + loc = lelb_to_cpu(ie->indirectICB.extLocation); + + if (ie->indirectICB.extLength && + (nbh = udf_read_ptagged(inode->i_sb, loc, 0, + &ident))) { + if (ident == TAG_IDENT_FE || + ident == TAG_IDENT_EFE) { + memcpy(&iinfo->i_location, + &loc, + sizeof(kernel_lb_addr)); + brelse(bh); brelse(ibh); + brelse(nbh); + __udf_read_inode(inode); + return; } + brelse(nbh); } - } else { - brelse(ibh); } + brelse(ibh); } else if (fe->icbTag.strategyType != cpu_to_le16(4)) { printk(KERN_ERR "udf: unsupported strategy type: %d\n", le16_to_cpu(fe->icbTag.strategyType)); @@ -1168,8 +1141,6 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) { struct fileEntry *fe; struct extendedFileEntry *efe; - time_t convtime; - long convtime_usec; int offset; struct udf_sb_info *sbi = UDF_SB(inode->i_sb); struct udf_inode_info *iinfo = UDF_I(inode); @@ -1257,29 +1228,15 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) inode->i_blocks = le64_to_cpu(fe->logicalBlocksRecorded) << (inode->i_sb->s_blocksize_bits - 9); - if (udf_stamp_to_time(&convtime, &convtime_usec, - lets_to_cpu(fe->accessTime))) { - inode->i_atime.tv_sec = convtime; - inode->i_atime.tv_nsec = convtime_usec * 1000; - } else { + if (!udf_disk_stamp_to_time(&inode->i_atime, fe->accessTime)) inode->i_atime = sbi->s_record_time; - } - if (udf_stamp_to_time(&convtime, &convtime_usec, - lets_to_cpu(fe->modificationTime))) { - inode->i_mtime.tv_sec = convtime; - inode->i_mtime.tv_nsec = convtime_usec * 1000; - } else { + if (!udf_disk_stamp_to_time(&inode->i_mtime, + fe->modificationTime)) inode->i_mtime = sbi->s_record_time; - } - if (udf_stamp_to_time(&convtime, &convtime_usec, - lets_to_cpu(fe->attrTime))) { - inode->i_ctime.tv_sec = convtime; - inode->i_ctime.tv_nsec = convtime_usec * 1000; - } else { + if (!udf_disk_stamp_to_time(&inode->i_ctime, fe->attrTime)) inode->i_ctime = sbi->s_record_time; - } iinfo->i_unique = le64_to_cpu(fe->uniqueID); iinfo->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr); @@ -1289,37 +1246,18 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) inode->i_blocks = le64_to_cpu(efe->logicalBlocksRecorded) << (inode->i_sb->s_blocksize_bits - 9); - if (udf_stamp_to_time(&convtime, &convtime_usec, - lets_to_cpu(efe->accessTime))) { - inode->i_atime.tv_sec = convtime; - inode->i_atime.tv_nsec = convtime_usec * 1000; - } else { + if (!udf_disk_stamp_to_time(&inode->i_atime, efe->accessTime)) inode->i_atime = sbi->s_record_time; - } - if (udf_stamp_to_time(&convtime, &convtime_usec, - lets_to_cpu(efe->modificationTime))) { - inode->i_mtime.tv_sec = convtime; - inode->i_mtime.tv_nsec = convtime_usec * 1000; - } else { + if (!udf_disk_stamp_to_time(&inode->i_mtime, + efe->modificationTime)) inode->i_mtime = sbi->s_record_time; - } - if (udf_stamp_to_time(&convtime, &convtime_usec, - lets_to_cpu(efe->createTime))) { - iinfo->i_crtime.tv_sec = convtime; - iinfo->i_crtime.tv_nsec = convtime_usec * 1000; - } else { + if (!udf_disk_stamp_to_time(&iinfo->i_crtime, efe->createTime)) iinfo->i_crtime = sbi->s_record_time; - } - if (udf_stamp_to_time(&convtime, &convtime_usec, - lets_to_cpu(efe->attrTime))) { - inode->i_ctime.tv_sec = convtime; - inode->i_ctime.tv_nsec = convtime_usec * 1000; - } else { + if (!udf_disk_stamp_to_time(&inode->i_ctime, efe->attrTime)) inode->i_ctime = sbi->s_record_time; - } iinfo->i_unique = le64_to_cpu(efe->uniqueID); iinfo->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr); @@ -1338,6 +1276,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) case ICBTAG_FILE_TYPE_REALTIME: case ICBTAG_FILE_TYPE_REGULAR: case ICBTAG_FILE_TYPE_UNDEF: + case ICBTAG_FILE_TYPE_VAT20: if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) inode->i_data.a_ops = &udf_adinicb_aops; else @@ -1363,6 +1302,15 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh) inode->i_op = &page_symlink_inode_operations; inode->i_mode = S_IFLNK | S_IRWXUGO; break; + case ICBTAG_FILE_TYPE_MAIN: + udf_debug("METADATA FILE-----\n"); + break; + case ICBTAG_FILE_TYPE_MIRROR: + udf_debug("METADATA MIRROR FILE-----\n"); + break; + case ICBTAG_FILE_TYPE_BITMAP: + udf_debug("METADATA BITMAP FILE-----\n"); + break; default: printk(KERN_ERR "udf: udf_fill_inode(ino %ld) failed unknown " "file type=%d\n", inode->i_ino, @@ -1416,21 +1364,6 @@ static mode_t udf_convert_permissions(struct fileEntry *fe) return mode; } -/* - * udf_write_inode - * - * PURPOSE - * Write out the specified inode. - * - * DESCRIPTION - * This routine is called whenever an inode is synced. - * Currently this routine is just a placeholder. - * - * HISTORY - * July 1, 1997 - Andrew E. Mileski - * Written, tested, and released. - */ - int udf_write_inode(struct inode *inode, int sync) { int ret; @@ -1455,7 +1388,6 @@ static int udf_update_inode(struct inode *inode, int do_sync) uint32_t udfperms; uint16_t icbflags; uint16_t crclen; - kernel_timestamp cpu_time; int err = 0; struct udf_sb_info *sbi = UDF_SB(inode->i_sb); unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits; @@ -1488,9 +1420,9 @@ static int udf_update_inode(struct inode *inode, int do_sync) iinfo->i_location. logicalBlockNum); use->descTag.descCRCLength = cpu_to_le16(crclen); - use->descTag.descCRC = cpu_to_le16(udf_crc((char *)use + - sizeof(tag), crclen, - 0)); + use->descTag.descCRC = cpu_to_le16(crc_itu_t(0, (char *)use + + sizeof(tag), + crclen)); use->descTag.tagChecksum = udf_tag_checksum(&use->descTag); mark_buffer_dirty(bh); @@ -1558,12 +1490,9 @@ static int udf_update_inode(struct inode *inode, int do_sync) (inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >> (blocksize_bits - 9)); - if (udf_time_to_stamp(&cpu_time, inode->i_atime)) - fe->accessTime = cpu_to_lets(cpu_time); - if (udf_time_to_stamp(&cpu_time, inode->i_mtime)) - fe->modificationTime = cpu_to_lets(cpu_time); - if (udf_time_to_stamp(&cpu_time, inode->i_ctime)) - fe->attrTime = cpu_to_lets(cpu_time); + udf_time_to_disk_stamp(&fe->accessTime, inode->i_atime); + udf_time_to_disk_stamp(&fe->modificationTime, inode->i_mtime); + udf_time_to_disk_stamp(&fe->attrTime, inode->i_ctime); memset(&(fe->impIdent), 0, sizeof(regid)); strcpy(fe->impIdent.ident, UDF_ID_DEVELOPER); fe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX; @@ -1598,14 +1527,10 @@ static int udf_update_inode(struct inode *inode, int do_sync) iinfo->i_crtime.tv_nsec > inode->i_ctime.tv_nsec)) iinfo->i_crtime = inode->i_ctime; - if (udf_time_to_stamp(&cpu_time, inode->i_atime)) - efe->accessTime = cpu_to_lets(cpu_time); - if (udf_time_to_stamp(&cpu_time, inode->i_mtime)) - efe->modificationTime = cpu_to_lets(cpu_time); - if (udf_time_to_stamp(&cpu_time, iinfo->i_crtime)) - efe->createTime = cpu_to_lets(cpu_time); - if (udf_time_to_stamp(&cpu_time, inode->i_ctime)) - efe->attrTime = cpu_to_lets(cpu_time); + udf_time_to_disk_stamp(&efe->accessTime, inode->i_atime); + udf_time_to_disk_stamp(&efe->modificationTime, inode->i_mtime); + udf_time_to_disk_stamp(&efe->createTime, iinfo->i_crtime); + udf_time_to_disk_stamp(&efe->attrTime, inode->i_ctime); memset(&(efe->impIdent), 0, sizeof(regid)); strcpy(efe->impIdent.ident, UDF_ID_DEVELOPER); @@ -1660,8 +1585,8 @@ static int udf_update_inode(struct inode *inode, int do_sync) crclen += iinfo->i_lenEAttr + iinfo->i_lenAlloc - sizeof(tag); fe->descTag.descCRCLength = cpu_to_le16(crclen); - fe->descTag.descCRC = cpu_to_le16(udf_crc((char *)fe + sizeof(tag), - crclen, 0)); + fe->descTag.descCRC = cpu_to_le16(crc_itu_t(0, (char *)fe + sizeof(tag), + crclen)); fe->descTag.tagChecksum = udf_tag_checksum(&fe->descTag); /* write the data blocks */ @@ -1778,9 +1703,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos, if (epos->bh) { aed = (struct allocExtDesc *)epos->bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu( - aed->lengthAllocDescs) + adsize); + le32_add_cpu(&aed->lengthAllocDescs, adsize); } else { iinfo->i_lenAlloc += adsize; mark_inode_dirty(inode); @@ -1830,9 +1753,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos, mark_inode_dirty(inode); } else { aed = (struct allocExtDesc *)epos->bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) + - adsize); + le32_add_cpu(&aed->lengthAllocDescs, adsize); if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) || UDF_SB(inode->i_sb)->s_udfrev >= 0x0201) udf_update_tag(epos->bh->b_data, @@ -2046,9 +1967,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, mark_inode_dirty(inode); } else { aed = (struct allocExtDesc *)oepos.bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) - - (2 * adsize)); + le32_add_cpu(&aed->lengthAllocDescs, -(2 * adsize)); if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) || UDF_SB(inode->i_sb)->s_udfrev >= 0x0201) udf_update_tag(oepos.bh->b_data, @@ -2065,9 +1984,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, mark_inode_dirty(inode); } else { aed = (struct allocExtDesc *)oepos.bh->b_data; - aed->lengthAllocDescs = - cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) - - adsize); + le32_add_cpu(&aed->lengthAllocDescs, -adsize); if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) || UDF_SB(inode->i_sb)->s_udfrev >= 0x0201) udf_update_tag(oepos.bh->b_data, @@ -2095,11 +2012,6 @@ int8_t inode_bmap(struct inode *inode, sector_t block, int8_t etype; struct udf_inode_info *iinfo; - if (block < 0) { - printk(KERN_ERR "udf: inode_bmap: block < 0\n"); - return -1; - } - iinfo = UDF_I(inode); pos->offset = 0; pos->block = iinfo->i_location; diff --git a/fs/udf/lowlevel.c b/fs/udf/lowlevel.c index 579bae71e67..703843f30ff 100644 --- a/fs/udf/lowlevel.c +++ b/fs/udf/lowlevel.c @@ -23,7 +23,6 @@ #include <linux/cdrom.h> #include <asm/uaccess.h> -#include <linux/udf_fs.h> #include "udf_sb.h" unsigned int udf_get_last_session(struct super_block *sb) diff --git a/fs/udf/misc.c b/fs/udf/misc.c index a1d6da0caf7..84bf0fd4a4f 100644 --- a/fs/udf/misc.c +++ b/fs/udf/misc.c @@ -23,8 +23,8 @@ #include <linux/fs.h> #include <linux/string.h> -#include <linux/udf_fs.h> #include <linux/buffer_head.h> +#include <linux/crc-itu-t.h> #include "udf_i.h" #include "udf_sb.h" @@ -136,8 +136,8 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size, /* rewrite CRC + checksum of eahd */ crclen = sizeof(struct extendedAttrHeaderDesc) - sizeof(tag); eahd->descTag.descCRCLength = cpu_to_le16(crclen); - eahd->descTag.descCRC = cpu_to_le16(udf_crc((char *)eahd + - sizeof(tag), crclen, 0)); + eahd->descTag.descCRC = cpu_to_le16(crc_itu_t(0, (char *)eahd + + sizeof(tag), crclen)); eahd->descTag.tagChecksum = udf_tag_checksum(&eahd->descTag); iinfo->i_lenEAttr += size; return (struct genericFormat *)&ea[offset]; @@ -204,16 +204,15 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block, { tag *tag_p; struct buffer_head *bh = NULL; - struct udf_sb_info *sbi = UDF_SB(sb); /* Read the block */ if (block == 0xFFFFFFFF) return NULL; - bh = udf_tread(sb, block + sbi->s_session); + bh = udf_tread(sb, block); if (!bh) { udf_debug("block=%d, location=%d: read failed\n", - block + sbi->s_session, location); + block, location); return NULL; } @@ -223,8 +222,7 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block, if (location != le32_to_cpu(tag_p->tagLocation)) { udf_debug("location mismatch block %u, tag %u != %u\n", - block + sbi->s_session, - le32_to_cpu(tag_p->tagLocation), location); + block, le32_to_cpu(tag_p->tagLocation), location); goto error_out; } @@ -244,13 +242,13 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block, /* Verify the descriptor CRC */ if (le16_to_cpu(tag_p->descCRCLength) + sizeof(tag) > sb->s_blocksize || - le16_to_cpu(tag_p->descCRC) == udf_crc(bh->b_data + sizeof(tag), - le16_to_cpu(tag_p->descCRCLength), 0)) + le16_to_cpu(tag_p->descCRC) == crc_itu_t(0, + bh->b_data + sizeof(tag), + le16_to_cpu(tag_p->descCRCLength))) return bh; - udf_debug("Crc failure block %d: crc = %d, crclen = %d\n", - block + sbi->s_session, le16_to_cpu(tag_p->descCRC), - le16_to_cpu(tag_p->descCRCLength)); + udf_debug("Crc failure block %d: crc = %d, crclen = %d\n", block, + le16_to_cpu(tag_p->descCRC), le16_to_cpu(tag_p->descCRCLength)); error_out: brelse(bh); @@ -270,7 +268,7 @@ void udf_update_tag(char *data, int length) length -= sizeof(tag); tptr->descCRCLength = cpu_to_le16(length); - tptr->descCRC = cpu_to_le16(udf_crc(data + sizeof(tag), length, 0)); + tptr->descCRC = cpu_to_le16(crc_itu_t(0, data + sizeof(tag), length)); tptr->tagChecksum = udf_tag_checksum(tptr); } diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 112a5fb0b27..ba5537d4bc1 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -31,6 +31,7 @@ #include <linux/smp_lock.h> #include <linux/buffer_head.h> #include <linux/sched.h> +#include <linux/crc-itu-t.h> static inline int udf_match(int len1, const char *name1, int len2, const char *name2) @@ -97,25 +98,23 @@ int udf_write_fi(struct inode *inode, struct fileIdentDesc *cfi, memset(fibh->ebh->b_data, 0x00, padlen + offset); } - crc = udf_crc((uint8_t *)cfi + sizeof(tag), - sizeof(struct fileIdentDesc) - sizeof(tag), 0); + crc = crc_itu_t(0, (uint8_t *)cfi + sizeof(tag), + sizeof(struct fileIdentDesc) - sizeof(tag)); if (fibh->sbh == fibh->ebh) { - crc = udf_crc((uint8_t *)sfi->impUse, + crc = crc_itu_t(crc, (uint8_t *)sfi->impUse, crclen + sizeof(tag) - - sizeof(struct fileIdentDesc), crc); + sizeof(struct fileIdentDesc)); } else if (sizeof(struct fileIdentDesc) >= -fibh->soffset) { - crc = udf_crc(fibh->ebh->b_data + + crc = crc_itu_t(crc, fibh->ebh->b_data + sizeof(struct fileIdentDesc) + fibh->soffset, crclen + sizeof(tag) - - sizeof(struct fileIdentDesc), - crc); + sizeof(struct fileIdentDesc)); } else { - crc = udf_crc((uint8_t *)sfi->impUse, - -fibh->soffset - sizeof(struct fileIdentDesc), - crc); - crc = udf_crc(fibh->ebh->b_data, fibh->eoffset, crc); + crc = crc_itu_t(crc, (uint8_t *)sfi->impUse, + -fibh->soffset - sizeof(struct fileIdentDesc)); + crc = crc_itu_t(crc, fibh->ebh->b_data, fibh->eoffset); } cfi->descTag.descCRC = cpu_to_le16(crc); @@ -149,7 +148,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir, struct fileIdentDesc *fi = NULL; loff_t f_pos; int block, flen; - char fname[UDF_NAME_LEN]; + char *fname = NULL; char *nameptr; uint8_t lfi; uint16_t liu; @@ -163,12 +162,12 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir, size = udf_ext0_offset(dir) + dir->i_size; f_pos = udf_ext0_offset(dir); + fibh->sbh = fibh->ebh = NULL; fibh->soffset = fibh->eoffset = f_pos & (dir->i_sb->s_blocksize - 1); - if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) - fibh->sbh = fibh->ebh = NULL; - else if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, - &epos, &eloc, &elen, &offset) == - (EXT_RECORDED_ALLOCATED >> 30)) { + if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) { + if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos, + &eloc, &elen, &offset) != (EXT_RECORDED_ALLOCATED >> 30)) + goto out_err; block = udf_get_lb_pblock(dir->i_sb, eloc, offset); if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) @@ -179,25 +178,19 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir, offset = 0; fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block); - if (!fibh->sbh) { - brelse(epos.bh); - return NULL; - } - } else { - brelse(epos.bh); - return NULL; + if (!fibh->sbh) + goto out_err; } + fname = kmalloc(UDF_NAME_LEN, GFP_NOFS); + if (!fname) + goto out_err; + while (f_pos < size) { fi = udf_fileident_read(dir, &f_pos, fibh, cfi, &epos, &eloc, &elen, &offset); - if (!fi) { - if (fibh->sbh != fibh->ebh) - brelse(fibh->ebh); - brelse(fibh->sbh); - brelse(epos.bh); - return NULL; - } + if (!fi) + goto out_err; liu = le16_to_cpu(cfi->lengthOfImpUse); lfi = cfi->lengthFileIdent; @@ -237,53 +230,22 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir, flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi); if (flen && udf_match(flen, fname, dentry->d_name.len, - dentry->d_name.name)) { - brelse(epos.bh); - return fi; - } + dentry->d_name.name)) + goto out_ok; } +out_err: + fi = NULL; if (fibh->sbh != fibh->ebh) brelse(fibh->ebh); brelse(fibh->sbh); +out_ok: brelse(epos.bh); + kfree(fname); - return NULL; + return fi; } -/* - * udf_lookup - * - * PURPOSE - * Look-up the inode for a given name. - * - * DESCRIPTION - * Required - lookup_dentry() will return -ENOTDIR if this routine is not - * available for a directory. The filesystem is useless if this routine is - * not available for at least the filesystem's root directory. - * - * This routine is passed an incomplete dentry - it must be completed by - * calling d_add(dentry, inode). If the name does not exist, then the - * specified inode must be set to null. An error should only be returned - * when the lookup fails for a reason other than the name not existing. - * Note that the directory inode semaphore is held during the call. - * - * Refer to lookup_dentry() in fs/namei.c - * lookup_dentry() -> lookup() -> real_lookup() -> . - * - * PRE-CONDITIONS - * dir Pointer to inode of parent directory. - * dentry Pointer to dentry to complete. - * nd Pointer to lookup nameidata - * - * POST-CONDITIONS - * <return> Zero on success. - * - * HISTORY - * July 1, 1997 - Andrew E. Mileski - * Written, tested, and released. - */ - static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { @@ -336,11 +298,9 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir, { struct super_block *sb = dir->i_sb; struct fileIdentDesc *fi = NULL; - char name[UDF_NAME_LEN], fname[UDF_NAME_LEN]; + char *name = NULL; int namelen; loff_t f_pos; - int flen; - char *nameptr; loff_t size = udf_ext0_offset(dir) + dir->i_size; int nfidlen; uint8_t lfi; @@ -352,16 +312,23 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir, struct extent_position epos = {}; struct udf_inode_info *dinfo; + fibh->sbh = fibh->ebh = NULL; + name = kmalloc(UDF_NAME_LEN, GFP_NOFS); + if (!name) { + *err = -ENOMEM; + goto out_err; + } + if (dentry) { if (!dentry->d_name.len) { *err = -EINVAL; - return NULL; + goto out_err; } namelen = udf_put_filename(sb, dentry->d_name.name, name, dentry->d_name.len); if (!namelen) { *err = -ENAMETOOLONG; - return NULL; + goto out_err; } } else { namelen = 0; @@ -373,11 +340,14 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir, fibh->soffset = fibh->eoffset = f_pos & (dir->i_sb->s_blocksize - 1); dinfo = UDF_I(dir); - if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) - fibh->sbh = fibh->ebh = NULL; - else if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, - &epos, &eloc, &elen, &offset) == - (EXT_RECORDED_ALLOCATED >> 30)) { + if (dinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) { + if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos, + &eloc, &elen, &offset) != (EXT_RECORDED_ALLOCATED >> 30)) { + block = udf_get_lb_pblock(dir->i_sb, + dinfo->i_location, 0); + fibh->soffset = fibh->eoffset = sb->s_blocksize; + goto add; + } block = udf_get_lb_pblock(dir->i_sb, eloc, offset); if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) @@ -389,17 +359,11 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir, fibh->sbh = fibh->ebh = udf_tread(dir->i_sb, block); if (!fibh->sbh) { - brelse(epos.bh); *err = -EIO; - return NULL; + goto out_err; } block = dinfo->i_location.logicalBlockNum; - } else { - block = udf_get_lb_pblock(dir->i_sb, dinfo->i_location, 0); - fibh->sbh = fibh->ebh = NULL; - fibh->soffset = fibh->eoffset = sb->s_blocksize; - goto add; } while (f_pos < size) { @@ -407,41 +371,16 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir, &elen, &offset); if (!fi) { - if (fibh->sbh != fibh->ebh) - brelse(fibh->ebh); - brelse(fibh->sbh); - brelse(epos.bh); *err = -EIO; - return NULL; + goto out_err; } liu = le16_to_cpu(cfi->lengthOfImpUse); lfi = cfi->lengthFileIdent; - if (fibh->sbh == fibh->ebh) - nameptr = fi->fileIdent + liu; - else { - int poffset; /* Unpaded ending offset */ - - poffset = fibh->soffset + sizeof(struct fileIdentDesc) + - liu + lfi; - - if (poffset >= lfi) - nameptr = (char *)(fibh->ebh->b_data + - poffset - lfi); - else { - nameptr = fname; - memcpy(nameptr, fi->fileIdent + liu, - lfi - poffset); - memcpy(nameptr + lfi - poffset, - fibh->ebh->b_data, poffset); - } - } - if ((cfi->fileCharacteristics & FID_FILE_CHAR_DELETED) != 0) { if (((sizeof(struct fileIdentDesc) + liu + lfi + 3) & ~3) == nfidlen) { - brelse(epos.bh); cfi->descTag.tagSerialNum = cpu_to_le16(1); cfi->fileVersionNum = cpu_to_le16(1); cfi->fileCharacteristics = 0; @@ -449,27 +388,13 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir, cfi->lengthOfImpUse = cpu_to_le16(0); if (!udf_write_fi(dir, cfi, fi, fibh, NULL, name)) - return fi; + goto out_ok; else { *err = -EIO; - return NULL; + goto out_err; } } } - - if (!lfi || !dentry) - continue; - - flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi); - if (flen && udf_match(flen, fname, dentry->d_name.len, - dentry->d_name.name)) { - if (fibh->sbh != fibh->ebh) - brelse(fibh->ebh); - brelse(fibh->sbh); - brelse(epos.bh); - *err = -EEXIST; - return NULL; - } } add: @@ -496,7 +421,7 @@ add: fibh->sbh = fibh->ebh = udf_expand_dir_adinicb(dir, &block, err); if (!fibh->sbh) - return NULL; + goto out_err; epos.block = dinfo->i_location; epos.offset = udf_file_entry_alloc_offset(dir); /* Load extent udf_expand_dir_adinicb() has created */ @@ -537,11 +462,8 @@ add: dir->i_sb->s_blocksize_bits); fibh->ebh = udf_bread(dir, f_pos >> dir->i_sb->s_blocksize_bits, 1, err); - if (!fibh->ebh) { - brelse(epos.bh); - brelse(fibh->sbh); - return NULL; - } + if (!fibh->ebh) + goto out_err; if (!fibh->soffset) { if (udf_next_aext(dir, &epos, &eloc, &elen, 1) == @@ -572,20 +494,25 @@ add: cfi->lengthFileIdent = namelen; cfi->lengthOfImpUse = cpu_to_le16(0); if (!udf_write_fi(dir, cfi, fi, fibh, NULL, name)) { - brelse(epos.bh); dir->i_size += nfidlen; if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) dinfo->i_lenAlloc += nfidlen; mark_inode_dirty(dir); - return fi; + goto out_ok; } else { - brelse(epos.bh); - if (fibh->sbh != fibh->ebh) - brelse(fibh->ebh); - brelse(fibh->sbh); *err = -EIO; - return NULL; + goto out_err; } + +out_err: + fi = NULL; + if (fibh->sbh != fibh->ebh) + brelse(fibh->ebh); + brelse(fibh->sbh); +out_ok: + brelse(epos.bh); + kfree(name); + return fi; } static int udf_delete_entry(struct inode *inode, struct fileIdentDesc *fi, @@ -940,7 +867,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, char *ea; int err; int block; - char name[UDF_NAME_LEN]; + char *name = NULL; int namelen; struct buffer_head *bh; struct udf_inode_info *iinfo; @@ -950,6 +877,12 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, if (!inode) goto out; + name = kmalloc(UDF_NAME_LEN, GFP_NOFS); + if (!name) { + err = -ENOMEM; + goto out_no_entry; + } + iinfo = UDF_I(inode); inode->i_mode = S_IFLNK | S_IRWXUGO; inode->i_data.a_ops = &udf_symlink_aops; @@ -1089,6 +1022,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, err = 0; out: + kfree(name); unlock_kernel(); return err; diff --git a/fs/udf/partition.c b/fs/udf/partition.c index fc533345ab8..63610f026ae 100644 --- a/fs/udf/partition.c +++ b/fs/udf/partition.c @@ -24,7 +24,6 @@ #include <linux/fs.h> #include <linux/string.h> -#include <linux/udf_fs.h> #include <linux/slab.h> #include <linux/buffer_head.h> @@ -55,11 +54,10 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block, struct udf_sb_info *sbi = UDF_SB(sb); struct udf_part_map *map; struct udf_virtual_data *vdata; - struct udf_inode_info *iinfo; + struct udf_inode_info *iinfo = UDF_I(sbi->s_vat_inode); map = &sbi->s_partmaps[partition]; vdata = &map->s_type_specific.s_virtual; - index = (sb->s_blocksize - vdata->s_start_offset) / sizeof(uint32_t); if (block > vdata->s_num_entries) { udf_debug("Trying to access block beyond end of VAT " @@ -67,6 +65,12 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block, return 0xFFFFFFFF; } + if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { + loc = le32_to_cpu(((__le32 *)(iinfo->i_ext.i_data + + vdata->s_start_offset))[block]); + goto translate; + } + index = (sb->s_blocksize - vdata->s_start_offset) / sizeof(uint32_t); if (block >= index) { block -= index; newblock = 1 + (block / (sb->s_blocksize / sizeof(uint32_t))); @@ -89,7 +93,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block, brelse(bh); - iinfo = UDF_I(sbi->s_vat_inode); +translate: if (iinfo->i_location.partitionReferenceNum == partition) { udf_debug("recursive call to udf_get_pblock!\n"); return 0xFFFFFFFF; @@ -263,3 +267,58 @@ int udf_relocate_blocks(struct super_block *sb, long old_block, long *new_block) return 0; } + +static uint32_t udf_try_read_meta(struct inode *inode, uint32_t block, + uint16_t partition, uint32_t offset) +{ + struct super_block *sb = inode->i_sb; + struct udf_part_map *map; + kernel_lb_addr eloc; + uint32_t elen; + sector_t ext_offset; + struct extent_position epos = {}; + uint32_t phyblock; + + if (inode_bmap(inode, block, &epos, &eloc, &elen, &ext_offset) != + (EXT_RECORDED_ALLOCATED >> 30)) + phyblock = 0xFFFFFFFF; + else { + map = &UDF_SB(sb)->s_partmaps[partition]; + /* map to sparable/physical partition desc */ + phyblock = udf_get_pblock(sb, eloc.logicalBlockNum, + map->s_partition_num, ext_offset + offset); + } + + brelse(epos.bh); + return phyblock; +} + +uint32_t udf_get_pblock_meta25(struct super_block *sb, uint32_t block, + uint16_t partition, uint32_t offset) +{ + struct udf_sb_info *sbi = UDF_SB(sb); + struct udf_part_map *map; + struct udf_meta_data *mdata; + uint32_t retblk; + struct inode *inode; + + udf_debug("READING from METADATA\n"); + + map = &sbi->s_partmaps[partition]; + mdata = &map->s_type_specific.s_metadata; + inode = mdata->s_metadata_fe ? : mdata->s_mirror_fe; + + /* We shouldn't mount such media... */ + BUG_ON(!inode); + retblk = udf_try_read_meta(inode, block, partition, offset); + if (retblk == 0xFFFFFFFF) { + udf_warning(sb, __func__, "error reading from METADATA, " + "trying to read from MIRROR"); + inode = mdata->s_mirror_fe; + if (!inode) + return 0xFFFFFFFF; + retblk = udf_try_read_meta(inode, block, partition, offset); + } + + return retblk; +} diff --git a/fs/udf/super.c b/fs/udf/super.c index f3ac4abfc94..b564fc140fe 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -55,9 +55,10 @@ #include <linux/errno.h> #include <linux/mount.h> #include <linux/seq_file.h> +#include <linux/bitmap.h> +#include <linux/crc-itu-t.h> #include <asm/byteorder.h> -#include <linux/udf_fs.h> #include "udf_sb.h" #include "udf_i.h" @@ -84,22 +85,19 @@ static void udf_write_super(struct super_block *); static int udf_remount_fs(struct super_block *, int *, char *); static int udf_check_valid(struct super_block *, int, int); static int udf_vrs(struct super_block *sb, int silent); -static int udf_load_partition(struct super_block *, kernel_lb_addr *); -static int udf_load_logicalvol(struct super_block *, struct buffer_head *, - kernel_lb_addr *); static void udf_load_logicalvolint(struct super_block *, kernel_extent_ad); static void udf_find_anchor(struct super_block *); static int udf_find_fileset(struct super_block *, kernel_lb_addr *, kernel_lb_addr *); -static void udf_load_pvoldesc(struct super_block *, struct buffer_head *); static void udf_load_fileset(struct super_block *, struct buffer_head *, kernel_lb_addr *); -static int udf_load_partdesc(struct super_block *, struct buffer_head *); static void udf_open_lvid(struct super_block *); static void udf_close_lvid(struct super_block *); static unsigned int udf_count_free(struct super_block *); static int udf_statfs(struct dentry *, struct kstatfs *); static int udf_show_options(struct seq_file *, struct vfsmount *); +static void udf_error(struct super_block *sb, const char *function, + const char *fmt, ...); struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi) { @@ -587,48 +585,10 @@ static int udf_remount_fs(struct super_block *sb, int *flags, char *options) return 0; } -/* - * udf_set_blocksize - * - * PURPOSE - * Set the block size to be used in all transfers. - * - * DESCRIPTION - * To allow room for a DMA transfer, it is best to guess big when unsure. - * This routine picks 2048 bytes as the blocksize when guessing. This - * should be adequate until devices with larger block sizes become common. - * - * Note that the Linux kernel can currently only deal with blocksizes of - * 512, 1024, 2048, 4096, and 8192 bytes. - * - * PRE-CONDITIONS - * sb Pointer to _locked_ superblock. - * - * POST-CONDITIONS - * sb->s_blocksize Blocksize. - * sb->s_blocksize_bits log2 of blocksize. - * <return> 0 Blocksize is valid. - * <return> 1 Blocksize is invalid. - * - * HISTORY - * July 1, 1997 - Andrew E. Mileski - * Written, tested, and released. - */ -static int udf_set_blocksize(struct super_block *sb, int bsize) -{ - if (!sb_min_blocksize(sb, bsize)) { - udf_debug("Bad block size (%d)\n", bsize); - printk(KERN_ERR "udf: bad block size (%d)\n", bsize); - return 0; - } - - return sb->s_blocksize; -} - static int udf_vrs(struct super_block *sb, int silent) { struct volStructDesc *vsd = NULL; - int sector = 32768; + loff_t sector = 32768; int sectorsize; struct buffer_head *bh = NULL; int iso9660 = 0; @@ -649,7 +609,8 @@ static int udf_vrs(struct super_block *sb, int silent) sector += (sbi->s_session << sb->s_blocksize_bits); udf_debug("Starting at sector %u (%ld byte sectors)\n", - (sector >> sb->s_blocksize_bits), sb->s_blocksize); + (unsigned int)(sector >> sb->s_blocksize_bits), + sb->s_blocksize); /* Process the sequence (if applicable) */ for (; !nsr02 && !nsr03; sector += sectorsize) { /* Read a block */ @@ -719,162 +680,140 @@ static int udf_vrs(struct super_block *sb, int silent) } /* - * udf_find_anchor - * - * PURPOSE - * Find an anchor volume descriptor. - * - * PRE-CONDITIONS - * sb Pointer to _locked_ superblock. - * lastblock Last block on media. - * - * POST-CONDITIONS - * <return> 1 if not found, 0 if ok - * - * HISTORY - * July 1, 1997 - Andrew E. Mileski - * Written, tested, and released. + * Check whether there is an anchor block in the given block */ -static void udf_find_anchor(struct super_block *sb) +static int udf_check_anchor_block(struct super_block *sb, sector_t block, + bool varconv) { - int lastblock; struct buffer_head *bh = NULL; + tag *t; uint16_t ident; uint32_t location; - int i; - struct udf_sb_info *sbi; - sbi = UDF_SB(sb); - lastblock = sbi->s_last_block; + if (varconv) { + if (udf_fixed_to_variable(block) >= + sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits) + return 0; + bh = sb_bread(sb, udf_fixed_to_variable(block)); + } + else + bh = sb_bread(sb, block); - if (lastblock) { - int varlastblock = udf_variable_to_fixed(lastblock); - int last[] = { lastblock, lastblock - 2, - lastblock - 150, lastblock - 152, - varlastblock, varlastblock - 2, - varlastblock - 150, varlastblock - 152 }; - - lastblock = 0; - - /* Search for an anchor volume descriptor pointer */ - - /* according to spec, anchor is in either: - * block 256 - * lastblock-256 - * lastblock - * however, if the disc isn't closed, it could be 512 */ - - for (i = 0; !lastblock && i < ARRAY_SIZE(last); i++) { - ident = location = 0; - if (last[i] >= 0) { - bh = sb_bread(sb, last[i]); - if (bh) { - tag *t = (tag *)bh->b_data; - ident = le16_to_cpu(t->tagIdent); - location = le32_to_cpu(t->tagLocation); - brelse(bh); - } - } + if (!bh) + return 0; - if (ident == TAG_IDENT_AVDP) { - if (location == last[i] - sbi->s_session) { - lastblock = last[i] - sbi->s_session; - sbi->s_anchor[0] = lastblock; - sbi->s_anchor[1] = lastblock - 256; - } else if (location == - udf_variable_to_fixed(last[i]) - - sbi->s_session) { - UDF_SET_FLAG(sb, UDF_FLAG_VARCONV); - lastblock = - udf_variable_to_fixed(last[i]) - - sbi->s_session; - sbi->s_anchor[0] = lastblock; - sbi->s_anchor[1] = lastblock - 256 - - sbi->s_session; - } else { - udf_debug("Anchor found at block %d, " - "location mismatch %d.\n", - last[i], location); - } - } else if (ident == TAG_IDENT_FE || - ident == TAG_IDENT_EFE) { - lastblock = last[i]; - sbi->s_anchor[3] = 512; - } else { - ident = location = 0; - if (last[i] >= 256) { - bh = sb_bread(sb, last[i] - 256); - if (bh) { - tag *t = (tag *)bh->b_data; - ident = le16_to_cpu( - t->tagIdent); - location = le32_to_cpu( - t->tagLocation); - brelse(bh); - } - } + t = (tag *)bh->b_data; + ident = le16_to_cpu(t->tagIdent); + location = le32_to_cpu(t->tagLocation); + brelse(bh); + if (ident != TAG_IDENT_AVDP) + return 0; + return location == block; +} - if (ident == TAG_IDENT_AVDP && - location == last[i] - 256 - - sbi->s_session) { - lastblock = last[i]; - sbi->s_anchor[1] = last[i] - 256; - } else { - ident = location = 0; - if (last[i] >= 312 + sbi->s_session) { - bh = sb_bread(sb, - last[i] - 312 - - sbi->s_session); - if (bh) { - tag *t = (tag *) - bh->b_data; - ident = le16_to_cpu( - t->tagIdent); - location = le32_to_cpu( - t->tagLocation); - brelse(bh); - } - } +/* Search for an anchor volume descriptor pointer */ +static sector_t udf_scan_anchors(struct super_block *sb, bool varconv, + sector_t lastblock) +{ + sector_t last[6]; + int i; + struct udf_sb_info *sbi = UDF_SB(sb); - if (ident == TAG_IDENT_AVDP && - location == udf_variable_to_fixed(last[i]) - 256) { - UDF_SET_FLAG(sb, - UDF_FLAG_VARCONV); - lastblock = udf_variable_to_fixed(last[i]); - sbi->s_anchor[1] = lastblock - 256; - } - } - } + last[0] = lastblock; + last[1] = last[0] - 1; + last[2] = last[0] + 1; + last[3] = last[0] - 2; + last[4] = last[0] - 150; + last[5] = last[0] - 152; + + /* according to spec, anchor is in either: + * block 256 + * lastblock-256 + * lastblock + * however, if the disc isn't closed, it could be 512 */ + + for (i = 0; i < ARRAY_SIZE(last); i++) { + if (last[i] < 0) + continue; + if (last[i] >= sb->s_bdev->bd_inode->i_size >> + sb->s_blocksize_bits) + continue; + + if (udf_check_anchor_block(sb, last[i], varconv)) { + sbi->s_anchor[0] = last[i]; + sbi->s_anchor[1] = last[i] - 256; + return last[i]; } - } - if (!lastblock) { - /* We haven't found the lastblock. check 312 */ - bh = sb_bread(sb, 312 + sbi->s_session); - if (bh) { - tag *t = (tag *)bh->b_data; - ident = le16_to_cpu(t->tagIdent); - location = le32_to_cpu(t->tagLocation); - brelse(bh); + if (last[i] < 256) + continue; - if (ident == TAG_IDENT_AVDP && location == 256) - UDF_SET_FLAG(sb, UDF_FLAG_VARCONV); + if (udf_check_anchor_block(sb, last[i] - 256, varconv)) { + sbi->s_anchor[1] = last[i] - 256; + return last[i]; } } + if (udf_check_anchor_block(sb, sbi->s_session + 256, varconv)) { + sbi->s_anchor[0] = sbi->s_session + 256; + return last[0]; + } + if (udf_check_anchor_block(sb, sbi->s_session + 512, varconv)) { + sbi->s_anchor[0] = sbi->s_session + 512; + return last[0]; + } + return 0; +} + +/* + * Find an anchor volume descriptor. The function expects sbi->s_lastblock to + * be the last block on the media. + * + * Return 1 if not found, 0 if ok + * + */ +static void udf_find_anchor(struct super_block *sb) +{ + sector_t lastblock; + struct buffer_head *bh = NULL; + uint16_t ident; + int i; + struct udf_sb_info *sbi = UDF_SB(sb); + + lastblock = udf_scan_anchors(sb, 0, sbi->s_last_block); + if (lastblock) + goto check_anchor; + + /* No anchor found? Try VARCONV conversion of block numbers */ + /* Firstly, we try to not convert number of the last block */ + lastblock = udf_scan_anchors(sb, 1, + udf_variable_to_fixed(sbi->s_last_block)); + if (lastblock) { + UDF_SET_FLAG(sb, UDF_FLAG_VARCONV); + goto check_anchor; + } + + /* Secondly, we try with converted number of the last block */ + lastblock = udf_scan_anchors(sb, 1, sbi->s_last_block); + if (lastblock) + UDF_SET_FLAG(sb, UDF_FLAG_VARCONV); + +check_anchor: + /* + * Check located anchors and the anchor block supplied via + * mount options + */ for (i = 0; i < ARRAY_SIZE(sbi->s_anchor); i++) { - if (sbi->s_anchor[i]) { - bh = udf_read_tagged(sb, sbi->s_anchor[i], - sbi->s_anchor[i], &ident); - if (!bh) + if (!sbi->s_anchor[i]) + continue; + bh = udf_read_tagged(sb, sbi->s_anchor[i], + sbi->s_anchor[i], &ident); + if (!bh) + sbi->s_anchor[i] = 0; + else { + brelse(bh); + if (ident != TAG_IDENT_AVDP) sbi->s_anchor[i] = 0; - else { - brelse(bh); - if ((ident != TAG_IDENT_AVDP) && - (i || (ident != TAG_IDENT_FE && - ident != TAG_IDENT_EFE))) - sbi->s_anchor[i] = 0; - } } } @@ -971,27 +910,30 @@ static int udf_find_fileset(struct super_block *sb, return 1; } -static void udf_load_pvoldesc(struct super_block *sb, struct buffer_head *bh) +static int udf_load_pvoldesc(struct super_block *sb, sector_t block) { struct primaryVolDesc *pvoldesc; - time_t recording; - long recording_usec; struct ustr instr; struct ustr outstr; + struct buffer_head *bh; + uint16_t ident; + + bh = udf_read_tagged(sb, block, block, &ident); + if (!bh) + return 1; + BUG_ON(ident != TAG_IDENT_PVD); pvoldesc = (struct primaryVolDesc *)bh->b_data; - if (udf_stamp_to_time(&recording, &recording_usec, - lets_to_cpu(pvoldesc->recordingDateAndTime))) { - kernel_timestamp ts; - ts = lets_to_cpu(pvoldesc->recordingDateAndTime); - udf_debug("recording time %ld/%ld, %04u/%02u/%02u" + if (udf_disk_stamp_to_time(&UDF_SB(sb)->s_record_time, + pvoldesc->recordingDateAndTime)) { +#ifdef UDFFS_DEBUG + timestamp *ts = &pvoldesc->recordingDateAndTime; + udf_debug("recording time %04u/%02u/%02u" " %02u:%02u (%x)\n", - recording, recording_usec, - ts.year, ts.month, ts.day, ts.hour, - ts.minute, ts.typeAndTimezone); - UDF_SB(sb)->s_record_time.tv_sec = recording; - UDF_SB(sb)->s_record_time.tv_nsec = recording_usec * 1000; + le16_to_cpu(ts->year), ts->month, ts->day, ts->hour, + ts->minute, le16_to_cpu(ts->typeAndTimezone)); +#endif } if (!udf_build_ustr(&instr, pvoldesc->volIdent, 32)) @@ -1005,6 +947,104 @@ static void udf_load_pvoldesc(struct super_block *sb, struct buffer_head *bh) if (!udf_build_ustr(&instr, pvoldesc->volSetIdent, 128)) if (udf_CS0toUTF8(&outstr, &instr)) udf_debug("volSetIdent[] = '%s'\n", outstr.u_name); + + brelse(bh); + return 0; +} + +static int udf_load_metadata_files(struct super_block *sb, int partition) +{ + struct udf_sb_info *sbi = UDF_SB(sb); + struct udf_part_map *map; + struct udf_meta_data *mdata; + kernel_lb_addr addr; + int fe_error = 0; + + map = &sbi->s_partmaps[partition]; + mdata = &map->s_type_specific.s_metadata; + + /* metadata address */ + addr.logicalBlockNum = mdata->s_meta_file_loc; + addr.partitionReferenceNum = map->s_partition_num; + + udf_debug("Metadata file location: block = %d part = %d\n", + addr.logicalBlockNum, addr.partitionReferenceNum); + + mdata->s_metadata_fe = udf_iget(sb, addr); + + if (mdata->s_metadata_fe == NULL) { + udf_warning(sb, __func__, "metadata inode efe not found, " + "will try mirror inode."); + fe_error = 1; + } else if (UDF_I(mdata->s_metadata_fe)->i_alloc_type != + ICBTAG_FLAG_AD_SHORT) { + udf_warning(sb, __func__, "metadata inode efe does not have " + "short allocation descriptors!"); + fe_error = 1; + iput(mdata->s_metadata_fe); + mdata->s_metadata_fe = NULL; + } + + /* mirror file entry */ + addr.logicalBlockNum = mdata->s_mirror_file_loc; + addr.partitionReferenceNum = map->s_partition_num; + + udf_debug("Mirror metadata file location: block = %d part = %d\n", + addr.logicalBlockNum, addr.partitionReferenceNum); + + mdata->s_mirror_fe = udf_iget(sb, addr); + + if (mdata->s_mirror_fe == NULL) { + if (fe_error) { + udf_error(sb, __func__, "mirror inode efe not found " + "and metadata inode is missing too, exiting..."); + goto error_exit; + } else + udf_warning(sb, __func__, "mirror inode efe not found," + " but metadata inode is OK"); + } else if (UDF_I(mdata->s_mirror_fe)->i_alloc_type != + ICBTAG_FLAG_AD_SHORT) { + udf_warning(sb, __func__, "mirror inode efe does not have " + "short allocation descriptors!"); + iput(mdata->s_mirror_fe); + mdata->s_mirror_fe = NULL; + if (fe_error) + goto error_exit; + } + + /* + * bitmap file entry + * Note: + * Load only if bitmap file location differs from 0xFFFFFFFF (DCN-5102) + */ + if (mdata->s_bitmap_file_loc != 0xFFFFFFFF) { + addr.logicalBlockNum = mdata->s_bitmap_file_loc; + addr.partitionReferenceNum = map->s_partition_num; + + udf_debug("Bitmap file location: block = %d part = %d\n", + addr.logicalBlockNum, addr.partitionReferenceNum); + + mdata->s_bitmap_fe = udf_iget(sb, addr); + + if (mdata->s_bitmap_fe == NULL) { + if (sb->s_flags & MS_RDONLY) + udf_warning(sb, __func__, "bitmap inode efe " + "not found but it's ok since the disc" + " is mounted read-only"); + else { + udf_error(sb, __func__, "bitmap inode efe not " + "found and attempted read-write mount"); + goto error_exit; + } + } + } + + udf_debug("udf_load_metadata_files Ok\n"); + + return 0; + +error_exit: + return 1; } static void udf_load_fileset(struct super_block *sb, struct buffer_head *bh, @@ -1025,10 +1065,9 @@ static void udf_load_fileset(struct super_block *sb, struct buffer_head *bh, int udf_compute_nr_groups(struct super_block *sb, u32 partition) { struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition]; - return (map->s_partition_len + - (sizeof(struct spaceBitmapDesc) << 3) + - (sb->s_blocksize * 8) - 1) / - (sb->s_blocksize * 8); + return DIV_ROUND_UP(map->s_partition_len + + (sizeof(struct spaceBitmapDesc) << 3), + sb->s_blocksize * 8); } static struct udf_bitmap *udf_sb_alloc_bitmap(struct super_block *sb, u32 index) @@ -1059,134 +1098,241 @@ static struct udf_bitmap *udf_sb_alloc_bitmap(struct super_block *sb, u32 index) return bitmap; } -static int udf_load_partdesc(struct super_block *sb, struct buffer_head *bh) +static int udf_fill_partdesc_info(struct super_block *sb, + struct partitionDesc *p, int p_index) +{ + struct udf_part_map *map; + struct udf_sb_info *sbi = UDF_SB(sb); + struct partitionHeaderDesc *phd; + + map = &sbi->s_partmaps[p_index]; + + map->s_partition_len = le32_to_cpu(p->partitionLength); /* blocks */ + map->s_partition_root = le32_to_cpu(p->partitionStartingLocation); + + if (p->accessType == cpu_to_le32(PD_ACCESS_TYPE_READ_ONLY)) + map->s_partition_flags |= UDF_PART_FLAG_READ_ONLY; + if (p->accessType == cpu_to_le32(PD_ACCESS_TYPE_WRITE_ONCE)) + map->s_partition_flags |= UDF_PART_FLAG_WRITE_ONCE; + if (p->accessType == cpu_to_le32(PD_ACCESS_TYPE_REWRITABLE)) + map->s_partition_flags |= UDF_PART_FLAG_REWRITABLE; + if (p->accessType == cpu_to_le32(PD_ACCESS_TYPE_OVERWRITABLE)) + map->s_partition_flags |= UDF_PART_FLAG_OVERWRITABLE; + + udf_debug("Partition (%d type %x) starts at physical %d, " + "block length %d\n", p_index, + map->s_partition_type, map->s_partition_root, + map->s_partition_len); + + if (strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR02) && + strcmp(p->partitionContents.ident, PD_PARTITION_CONTENTS_NSR03)) + return 0; + + phd = (struct partitionHeaderDesc *)p->partitionContentsUse; + if (phd->unallocSpaceTable.extLength) { + kernel_lb_addr loc = { + .logicalBlockNum = le32_to_cpu( + phd->unallocSpaceTable.extPosition), + .partitionReferenceNum = p_index, + }; + + map->s_uspace.s_table = udf_iget(sb, loc); + if (!map->s_uspace.s_table) { + udf_debug("cannot load unallocSpaceTable (part %d)\n", + p_index); + return 1; + } + map->s_partition_flags |= UDF_PART_FLAG_UNALLOC_TABLE; + udf_debug("unallocSpaceTable (part %d) @ %ld\n", + p_index, map->s_uspace.s_table->i_ino); + } + + if (phd->unallocSpaceBitmap.extLength) { + struct udf_bitmap *bitmap = udf_sb_alloc_bitmap(sb, p_index); + if (!bitmap) + return 1; + map->s_uspace.s_bitmap = bitmap; + bitmap->s_extLength = le32_to_cpu( + phd->unallocSpaceBitmap.extLength); + bitmap->s_extPosition = le32_to_cpu( + phd->unallocSpaceBitmap.extPosition); + map->s_partition_flags |= UDF_PART_FLAG_UNALLOC_BITMAP; + udf_debug("unallocSpaceBitmap (part %d) @ %d\n", p_index, + bitmap->s_extPosition); + } + + if (phd->partitionIntegrityTable.extLength) + udf_debug("partitionIntegrityTable (part %d)\n", p_index); + + if (phd->freedSpaceTable.extLength) { + kernel_lb_addr loc = { + .logicalBlockNum = le32_to_cpu( + phd->freedSpaceTable.extPosition), + .partitionReferenceNum = p_index, + }; + + map->s_fspace.s_table = udf_iget(sb, loc); + if (!map->s_fspace.s_table) { + udf_debug("cannot load freedSpaceTable (part %d)\n", + p_index); + return 1; + } + + map->s_partition_flags |= UDF_PART_FLAG_FREED_TABLE; + udf_debug("freedSpaceTable (part %d) @ %ld\n", + p_index, map->s_fspace.s_table->i_ino); + } + + if (phd->freedSpaceBitmap.extLength) { + struct udf_bitmap *bitmap = udf_sb_alloc_bitmap(sb, p_index); + if (!bitmap) + return 1; + map->s_fspace.s_bitmap = bitmap; + bitmap->s_extLength = le32_to_cpu( + phd->freedSpaceBitmap.extLength); + bitmap->s_extPosition = le32_to_cpu( + phd->freedSpaceBitmap.extPosition); + map->s_partition_flags |= UDF_PART_FLAG_FREED_BITMAP; + udf_debug("freedSpaceBitmap (part %d) @ %d\n", p_index, + bitmap->s_extPosition); + } + return 0; +} + +static int udf_load_vat(struct super_block *sb, int p_index, int type1_index) +{ + struct udf_sb_info *sbi = UDF_SB(sb); + struct udf_part_map *map = &sbi->s_partmaps[p_index]; + kernel_lb_addr ino; + struct buffer_head *bh = NULL; + struct udf_inode_info *vati; + uint32_t pos; + struct virtualAllocationTable20 *vat20; + + /* VAT file entry is in the last recorded block */ + ino.partitionReferenceNum = type1_index; + ino.logicalBlockNum = sbi->s_last_block - map->s_partition_root; + sbi->s_vat_inode = udf_iget(sb, ino); + if (!sbi->s_vat_inode) + return 1; + + if (map->s_partition_type == UDF_VIRTUAL_MAP15) { + map->s_type_specific.s_virtual.s_start_offset = 0; + map->s_type_specific.s_virtual.s_num_entries = + (sbi->s_vat_inode->i_size - 36) >> 2; + } else if (map->s_partition_type == UDF_VIRTUAL_MAP20) { + vati = UDF_I(sbi->s_vat_inode); + if (vati->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) { + pos = udf_block_map(sbi->s_vat_inode, 0); + bh = sb_bread(sb, pos); + if (!bh) + return 1; + vat20 = (struct virtualAllocationTable20 *)bh->b_data; + } else { + vat20 = (struct virtualAllocationTable20 *) + vati->i_ext.i_data; + } + + map->s_type_specific.s_virtual.s_start_offset = + le16_to_cpu(vat20->lengthHeader); + map->s_type_specific.s_virtual.s_num_entries = + (sbi->s_vat_inode->i_size - + map->s_type_specific.s_virtual. + s_start_offset) >> 2; + brelse(bh); + } + return 0; +} + +static int udf_load_partdesc(struct super_block *sb, sector_t block) { + struct buffer_head *bh; struct partitionDesc *p; - int i; struct udf_part_map *map; - struct udf_sb_info *sbi; + struct udf_sb_info *sbi = UDF_SB(sb); + int i, type1_idx; + uint16_t partitionNumber; + uint16_t ident; + int ret = 0; + + bh = udf_read_tagged(sb, block, block, &ident); + if (!bh) + return 1; + if (ident != TAG_IDENT_PD) + goto out_bh; p = (struct partitionDesc *)bh->b_data; - sbi = UDF_SB(sb); + partitionNumber = le16_to_cpu(p->partitionNumber); + /* First scan for TYPE1, SPARABLE and METADATA partitions */ for (i = 0; i < sbi->s_partitions; i++) { map = &sbi->s_partmaps[i]; udf_debug("Searching map: (%d == %d)\n", - map->s_partition_num, - le16_to_cpu(p->partitionNumber)); - if (map->s_partition_num == - le16_to_cpu(p->partitionNumber)) { - map->s_partition_len = - le32_to_cpu(p->partitionLength); /* blocks */ - map->s_partition_root = - le32_to_cpu(p->partitionStartingLocation); - if (p->accessType == - cpu_to_le32(PD_ACCESS_TYPE_READ_ONLY)) - map->s_partition_flags |= - UDF_PART_FLAG_READ_ONLY; - if (p->accessType == - cpu_to_le32(PD_ACCESS_TYPE_WRITE_ONCE)) - map->s_partition_flags |= - UDF_PART_FLAG_WRITE_ONCE; - if (p->accessType == - cpu_to_le32(PD_ACCESS_TYPE_REWRITABLE)) - map->s_partition_flags |= - UDF_PART_FLAG_REWRITABLE; - if (p->accessType == - cpu_to_le32(PD_ACCESS_TYPE_OVERWRITABLE)) - map->s_partition_flags |= - UDF_PART_FLAG_OVERWRITABLE; - - if (!strcmp(p->partitionContents.ident, - PD_PARTITION_CONTENTS_NSR02) || - !strcmp(p->partitionContents.ident, - PD_PARTITION_CONTENTS_NSR03)) { - struct partitionHeaderDesc *phd; - - phd = (struct partitionHeaderDesc *) - (p->partitionContentsUse); - if (phd->unallocSpaceTable.extLength) { - kernel_lb_addr loc = { - .logicalBlockNum = le32_to_cpu(phd->unallocSpaceTable.extPosition), - .partitionReferenceNum = i, - }; - - map->s_uspace.s_table = - udf_iget(sb, loc); - if (!map->s_uspace.s_table) { - udf_debug("cannot load unallocSpaceTable (part %d)\n", i); - return 1; - } - map->s_partition_flags |= - UDF_PART_FLAG_UNALLOC_TABLE; - udf_debug("unallocSpaceTable (part %d) @ %ld\n", - i, map->s_uspace.s_table->i_ino); - } - if (phd->unallocSpaceBitmap.extLength) { - struct udf_bitmap *bitmap = - udf_sb_alloc_bitmap(sb, i); - map->s_uspace.s_bitmap = bitmap; - if (bitmap != NULL) { - bitmap->s_extLength = - le32_to_cpu(phd->unallocSpaceBitmap.extLength); - bitmap->s_extPosition = - le32_to_cpu(phd->unallocSpaceBitmap.extPosition); - map->s_partition_flags |= UDF_PART_FLAG_UNALLOC_BITMAP; - udf_debug("unallocSpaceBitmap (part %d) @ %d\n", - i, bitmap->s_extPosition); - } - } - if (phd->partitionIntegrityTable.extLength) - udf_debug("partitionIntegrityTable (part %d)\n", i); - if (phd->freedSpaceTable.extLength) { - kernel_lb_addr loc = { - .logicalBlockNum = le32_to_cpu(phd->freedSpaceTable.extPosition), - .partitionReferenceNum = i, - }; - - map->s_fspace.s_table = - udf_iget(sb, loc); - if (!map->s_fspace.s_table) { - udf_debug("cannot load freedSpaceTable (part %d)\n", i); - return 1; - } - map->s_partition_flags |= - UDF_PART_FLAG_FREED_TABLE; - udf_debug("freedSpaceTable (part %d) @ %ld\n", - i, map->s_fspace.s_table->i_ino); - } - if (phd->freedSpaceBitmap.extLength) { - struct udf_bitmap *bitmap = - udf_sb_alloc_bitmap(sb, i); - map->s_fspace.s_bitmap = bitmap; - if (bitmap != NULL) { - bitmap->s_extLength = - le32_to_cpu(phd->freedSpaceBitmap.extLength); - bitmap->s_extPosition = - le32_to_cpu(phd->freedSpaceBitmap.extPosition); - map->s_partition_flags |= UDF_PART_FLAG_FREED_BITMAP; - udf_debug("freedSpaceBitmap (part %d) @ %d\n", - i, bitmap->s_extPosition); - } - } - } + map->s_partition_num, partitionNumber); + if (map->s_partition_num == partitionNumber && + (map->s_partition_type == UDF_TYPE1_MAP15 || + map->s_partition_type == UDF_SPARABLE_MAP15)) break; - } } - if (i == sbi->s_partitions) + + if (i >= sbi->s_partitions) { udf_debug("Partition (%d) not found in partition map\n", - le16_to_cpu(p->partitionNumber)); - else - udf_debug("Partition (%d:%d type %x) starts at physical %d, " - "block length %d\n", - le16_to_cpu(p->partitionNumber), i, - map->s_partition_type, - map->s_partition_root, - map->s_partition_len); - return 0; + partitionNumber); + goto out_bh; + } + + ret = udf_fill_partdesc_info(sb, p, i); + + /* + * Now rescan for VIRTUAL or METADATA partitions when SPARABLE and + * PHYSICAL partitions are already set up + */ + type1_idx = i; + for (i = 0; i < sbi->s_partitions; i++) { + map = &sbi->s_partmaps[i]; + + if (map->s_partition_num == partitionNumber && + (map->s_partition_type == UDF_VIRTUAL_MAP15 || + map->s_partition_type == UDF_VIRTUAL_MAP20 || + map->s_partition_type == UDF_METADATA_MAP25)) + break; + } + + if (i >= sbi->s_partitions) + goto out_bh; + + ret = udf_fill_partdesc_info(sb, p, i); + if (ret) + goto out_bh; + + if (map->s_partition_type == UDF_METADATA_MAP25) { + ret = udf_load_metadata_files(sb, i); + if (ret) { + printk(KERN_ERR "UDF-fs: error loading MetaData " + "partition map %d\n", i); + goto out_bh; + } + } else { + ret = udf_load_vat(sb, i, type1_idx); + if (ret) + goto out_bh; + /* + * Mark filesystem read-only if we have a partition with + * virtual map since we don't handle writing to it (we + * overwrite blocks instead of relocating them). + */ + sb->s_flags |= MS_RDONLY; + printk(KERN_NOTICE "UDF-fs: Filesystem marked read-only " + "because writing to pseudooverwrite partition is " + "not implemented.\n"); + } +out_bh: + /* In case loading failed, we handle cleanup in udf_fill_super */ + brelse(bh); + return ret; } -static int udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, +static int udf_load_logicalvol(struct super_block *sb, sector_t block, kernel_lb_addr *fileset) { struct logicalVolDesc *lvd; @@ -1194,12 +1340,21 @@ static int udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, uint8_t type; struct udf_sb_info *sbi = UDF_SB(sb); struct genericPartitionMap *gpm; + uint16_t ident; + struct buffer_head *bh; + int ret = 0; + bh = udf_read_tagged(sb, block, block, &ident); + if (!bh) + return 1; + BUG_ON(ident != TAG_IDENT_LVD); lvd = (struct logicalVolDesc *)bh->b_data; i = udf_sb_alloc_partition_maps(sb, le32_to_cpu(lvd->numPartitionMaps)); - if (i != 0) - return i; + if (i != 0) { + ret = i; + goto out_bh; + } for (i = 0, offset = 0; i < sbi->s_partitions && offset < le32_to_cpu(lvd->mapTableLength); @@ -1223,12 +1378,12 @@ static int udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, u16 suf = le16_to_cpu(((__le16 *)upm2->partIdent. identSuffix)[0]); - if (suf == 0x0150) { + if (suf < 0x0200) { map->s_partition_type = UDF_VIRTUAL_MAP15; map->s_partition_func = udf_get_pblock_virt15; - } else if (suf == 0x0200) { + } else { map->s_partition_type = UDF_VIRTUAL_MAP20; map->s_partition_func = @@ -1238,7 +1393,6 @@ static int udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, UDF_ID_SPARABLE, strlen(UDF_ID_SPARABLE))) { uint32_t loc; - uint16_t ident; struct sparingTable *st; struct sparablePartitionMap *spm = (struct sparablePartitionMap *)gpm; @@ -1256,22 +1410,64 @@ static int udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, map->s_type_specific.s_sparing. s_spar_map[j] = bh2; - if (bh2 != NULL) { - st = (struct sparingTable *) - bh2->b_data; - if (ident != 0 || strncmp( - st->sparingIdent.ident, - UDF_ID_SPARING, - strlen(UDF_ID_SPARING))) { - brelse(bh2); - map->s_type_specific. - s_sparing. - s_spar_map[j] = - NULL; - } + if (bh2 == NULL) + continue; + + st = (struct sparingTable *)bh2->b_data; + if (ident != 0 || strncmp( + st->sparingIdent.ident, + UDF_ID_SPARING, + strlen(UDF_ID_SPARING))) { + brelse(bh2); + map->s_type_specific.s_sparing. + s_spar_map[j] = NULL; } } map->s_partition_func = udf_get_pblock_spar15; + } else if (!strncmp(upm2->partIdent.ident, + UDF_ID_METADATA, + strlen(UDF_ID_METADATA))) { + struct udf_meta_data *mdata = + &map->s_type_specific.s_metadata; + struct metadataPartitionMap *mdm = + (struct metadataPartitionMap *) + &(lvd->partitionMaps[offset]); + udf_debug("Parsing Logical vol part %d " + "type %d id=%s\n", i, type, + UDF_ID_METADATA); + + map->s_partition_type = UDF_METADATA_MAP25; + map->s_partition_func = udf_get_pblock_meta25; + + mdata->s_meta_file_loc = + le32_to_cpu(mdm->metadataFileLoc); + mdata->s_mirror_file_loc = + le32_to_cpu(mdm->metadataMirrorFileLoc); + mdata->s_bitmap_file_loc = + le32_to_cpu(mdm->metadataBitmapFileLoc); + mdata->s_alloc_unit_size = + le32_to_cpu(mdm->allocUnitSize); + mdata->s_align_unit_size = + le16_to_cpu(mdm->alignUnitSize); + mdata->s_dup_md_flag = + mdm->flags & 0x01; + + udf_debug("Metadata Ident suffix=0x%x\n", + (le16_to_cpu( + ((__le16 *) + mdm->partIdent.identSuffix)[0]))); + udf_debug("Metadata part num=%d\n", + le16_to_cpu(mdm->partitionNum)); + udf_debug("Metadata part alloc unit size=%d\n", + le32_to_cpu(mdm->allocUnitSize)); + udf_debug("Metadata file loc=%d\n", + le32_to_cpu(mdm->metadataFileLoc)); + udf_debug("Mirror file loc=%d\n", + le32_to_cpu(mdm->metadataMirrorFileLoc)); + udf_debug("Bitmap file loc=%d\n", + le32_to_cpu(mdm->metadataBitmapFileLoc)); + udf_debug("Duplicate Flag: %d %d\n", + mdata->s_dup_md_flag, mdm->flags); } else { udf_debug("Unknown ident: %s\n", upm2->partIdent.ident); @@ -1296,7 +1492,9 @@ static int udf_load_logicalvol(struct super_block *sb, struct buffer_head *bh, if (lvd->integritySeqExt.extLength) udf_load_logicalvolint(sb, leea_to_cpu(lvd->integritySeqExt)); - return 0; +out_bh: + brelse(bh); + return ret; } /* @@ -1345,7 +1543,7 @@ static void udf_load_logicalvolint(struct super_block *sb, kernel_extent_ad loc) * July 1, 1997 - Andrew E. Mileski * Written, tested, and released. */ -static int udf_process_sequence(struct super_block *sb, long block, +static noinline int udf_process_sequence(struct super_block *sb, long block, long lastblock, kernel_lb_addr *fileset) { struct buffer_head *bh = NULL; @@ -1354,19 +1552,25 @@ static int udf_process_sequence(struct super_block *sb, long block, struct generic_desc *gd; struct volDescPtr *vdp; int done = 0; - int i, j; uint32_t vdsn; uint16_t ident; long next_s = 0, next_e = 0; memset(vds, 0, sizeof(struct udf_vds_record) * VDS_POS_LENGTH); - /* Read the main descriptor sequence */ + /* + * Read the main descriptor sequence and find which descriptors + * are in it. + */ for (; (!done && block <= lastblock); block++) { bh = udf_read_tagged(sb, block, block, &ident); - if (!bh) - break; + if (!bh) { + printk(KERN_ERR "udf: Block %Lu of volume descriptor " + "sequence is corrupted or we could not read " + "it.\n", (unsigned long long)block); + return 1; + } /* Process each descriptor (ISO 13346 3/8.3-8.4) */ gd = (struct generic_desc *)bh->b_data; @@ -1432,41 +1636,31 @@ static int udf_process_sequence(struct super_block *sb, long block, } brelse(bh); } - for (i = 0; i < VDS_POS_LENGTH; i++) { - if (vds[i].block) { - bh = udf_read_tagged(sb, vds[i].block, vds[i].block, - &ident); - - if (i == VDS_POS_PRIMARY_VOL_DESC) { - udf_load_pvoldesc(sb, bh); - } else if (i == VDS_POS_LOGICAL_VOL_DESC) { - if (udf_load_logicalvol(sb, bh, fileset)) { - brelse(bh); - return 1; - } - } else if (i == VDS_POS_PARTITION_DESC) { - struct buffer_head *bh2 = NULL; - if (udf_load_partdesc(sb, bh)) { - brelse(bh); - return 1; - } - for (j = vds[i].block + 1; - j < vds[VDS_POS_TERMINATING_DESC].block; - j++) { - bh2 = udf_read_tagged(sb, j, j, &ident); - gd = (struct generic_desc *)bh2->b_data; - if (ident == TAG_IDENT_PD) - if (udf_load_partdesc(sb, - bh2)) { - brelse(bh); - brelse(bh2); - return 1; - } - brelse(bh2); - } - } - brelse(bh); - } + /* + * Now read interesting descriptors again and process them + * in a suitable order + */ + if (!vds[VDS_POS_PRIMARY_VOL_DESC].block) { + printk(KERN_ERR "udf: Primary Volume Descriptor not found!\n"); + return 1; + } + if (udf_load_pvoldesc(sb, vds[VDS_POS_PRIMARY_VOL_DESC].block)) + return 1; + + if (vds[VDS_POS_LOGICAL_VOL_DESC].block && udf_load_logicalvol(sb, + vds[VDS_POS_LOGICAL_VOL_DESC].block, fileset)) + return 1; + + if (vds[VDS_POS_PARTITION_DESC].block) { + /* + * We rescan the whole descriptor sequence to find + * partition descriptor blocks and process them. + */ + for (block = vds[VDS_POS_PARTITION_DESC].block; + block < vds[VDS_POS_TERMINATING_DESC].block; + block++) + if (udf_load_partdesc(sb, block)) + return 1; } return 0; @@ -1478,6 +1672,7 @@ static int udf_process_sequence(struct super_block *sb, long block, static int udf_check_valid(struct super_block *sb, int novrs, int silent) { long block; + struct udf_sb_info *sbi = UDF_SB(sb); if (novrs) { udf_debug("Validity check skipped because of novrs option\n"); @@ -1485,27 +1680,22 @@ static int udf_check_valid(struct super_block *sb, int novrs, int silent) } /* Check that it is NSR02 compliant */ /* Process any "CD-ROM Volume Descriptor Set" (ECMA 167 2/8.3.1) */ - else { - block = udf_vrs(sb, silent); - if (block == -1) { - struct udf_sb_info *sbi = UDF_SB(sb); - udf_debug("Failed to read byte 32768. Assuming open " - "disc. Skipping validity check\n"); - if (!sbi->s_last_block) - sbi->s_last_block = udf_get_last_block(sb); - return 0; - } else - return !block; - } + block = udf_vrs(sb, silent); + if (block == -1) + udf_debug("Failed to read byte 32768. Assuming open " + "disc. Skipping validity check\n"); + if (block && !sbi->s_last_block) + sbi->s_last_block = udf_get_last_block(sb); + return !block; } -static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) +static int udf_load_sequence(struct super_block *sb, kernel_lb_addr *fileset) { struct anchorVolDescPtr *anchor; uint16_t ident; struct buffer_head *bh; long main_s, main_e, reserve_s, reserve_e; - int i, j; + int i; struct udf_sb_info *sbi; if (!sb) @@ -1515,6 +1705,7 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) for (i = 0; i < ARRAY_SIZE(sbi->s_anchor); i++) { if (!sbi->s_anchor[i]) continue; + bh = udf_read_tagged(sb, sbi->s_anchor[i], sbi->s_anchor[i], &ident); if (!bh) @@ -1553,76 +1744,6 @@ static int udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) } udf_debug("Using anchor in block %d\n", sbi->s_anchor[i]); - for (i = 0; i < sbi->s_partitions; i++) { - kernel_lb_addr uninitialized_var(ino); - struct udf_part_map *map = &sbi->s_partmaps[i]; - switch (map->s_partition_type) { - case UDF_VIRTUAL_MAP15: - case UDF_VIRTUAL_MAP20: - if (!sbi->s_last_block) { - sbi->s_last_block = udf_get_last_block(sb); - udf_find_anchor(sb); - } - - if (!sbi->s_last_block) { - udf_debug("Unable to determine Lastblock (For " - "Virtual Partition)\n"); - return 1; - } - - for (j = 0; j < sbi->s_partitions; j++) { - struct udf_part_map *map2 = &sbi->s_partmaps[j]; - if (j != i && - map->s_volumeseqnum == - map2->s_volumeseqnum && - map->s_partition_num == - map2->s_partition_num) { - ino.partitionReferenceNum = j; - ino.logicalBlockNum = - sbi->s_last_block - - map2->s_partition_root; - break; - } - } - - if (j == sbi->s_partitions) - return 1; - - sbi->s_vat_inode = udf_iget(sb, ino); - if (!sbi->s_vat_inode) - return 1; - - if (map->s_partition_type == UDF_VIRTUAL_MAP15) { - map->s_type_specific.s_virtual.s_start_offset = - udf_ext0_offset(sbi->s_vat_inode); - map->s_type_specific.s_virtual.s_num_entries = - (sbi->s_vat_inode->i_size - 36) >> 2; - } else if (map->s_partition_type == UDF_VIRTUAL_MAP20) { - uint32_t pos; - struct virtualAllocationTable20 *vat20; - - pos = udf_block_map(sbi->s_vat_inode, 0); - bh = sb_bread(sb, pos); - if (!bh) - return 1; - vat20 = (struct virtualAllocationTable20 *) - bh->b_data + - udf_ext0_offset(sbi->s_vat_inode); - map->s_type_specific.s_virtual.s_start_offset = - le16_to_cpu(vat20->lengthHeader) + - udf_ext0_offset(sbi->s_vat_inode); - map->s_type_specific.s_virtual.s_num_entries = - (sbi->s_vat_inode->i_size - - map->s_type_specific.s_virtual. - s_start_offset) >> 2; - brelse(bh); - } - map->s_partition_root = udf_get_pblock(sb, 0, i, 0); - map->s_partition_len = - sbi->s_partmaps[ino.partitionReferenceNum]. - s_partition_len; - } - } return 0; } @@ -1630,65 +1751,61 @@ static void udf_open_lvid(struct super_block *sb) { struct udf_sb_info *sbi = UDF_SB(sb); struct buffer_head *bh = sbi->s_lvid_bh; - if (bh) { - kernel_timestamp cpu_time; - struct logicalVolIntegrityDesc *lvid = - (struct logicalVolIntegrityDesc *)bh->b_data; - struct logicalVolIntegrityDescImpUse *lvidiu = - udf_sb_lvidiu(sbi); + struct logicalVolIntegrityDesc *lvid; + struct logicalVolIntegrityDescImpUse *lvidiu; + if (!bh) + return; - lvidiu->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX; - lvidiu->impIdent.identSuffix[1] = UDF_OS_ID_LINUX; - if (udf_time_to_stamp(&cpu_time, CURRENT_TIME)) - lvid->recordingDateAndTime = cpu_to_lets(cpu_time); - lvid->integrityType = LVID_INTEGRITY_TYPE_OPEN; + lvid = (struct logicalVolIntegrityDesc *)bh->b_data; + lvidiu = udf_sb_lvidiu(sbi); - lvid->descTag.descCRC = cpu_to_le16( - udf_crc((char *)lvid + sizeof(tag), - le16_to_cpu(lvid->descTag.descCRCLength), - 0)); + lvidiu->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX; + lvidiu->impIdent.identSuffix[1] = UDF_OS_ID_LINUX; + udf_time_to_disk_stamp(&lvid->recordingDateAndTime, + CURRENT_TIME); + lvid->integrityType = LVID_INTEGRITY_TYPE_OPEN; - lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag); - mark_buffer_dirty(bh); - } + lvid->descTag.descCRC = cpu_to_le16( + crc_itu_t(0, (char *)lvid + sizeof(tag), + le16_to_cpu(lvid->descTag.descCRCLength))); + + lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag); + mark_buffer_dirty(bh); } static void udf_close_lvid(struct super_block *sb) { - kernel_timestamp cpu_time; struct udf_sb_info *sbi = UDF_SB(sb); struct buffer_head *bh = sbi->s_lvid_bh; struct logicalVolIntegrityDesc *lvid; + struct logicalVolIntegrityDescImpUse *lvidiu; if (!bh) return; lvid = (struct logicalVolIntegrityDesc *)bh->b_data; - if (lvid->integrityType == LVID_INTEGRITY_TYPE_OPEN) { - struct logicalVolIntegrityDescImpUse *lvidiu = - udf_sb_lvidiu(sbi); - lvidiu->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX; - lvidiu->impIdent.identSuffix[1] = UDF_OS_ID_LINUX; - if (udf_time_to_stamp(&cpu_time, CURRENT_TIME)) - lvid->recordingDateAndTime = cpu_to_lets(cpu_time); - if (UDF_MAX_WRITE_VERSION > le16_to_cpu(lvidiu->maxUDFWriteRev)) - lvidiu->maxUDFWriteRev = - cpu_to_le16(UDF_MAX_WRITE_VERSION); - if (sbi->s_udfrev > le16_to_cpu(lvidiu->minUDFReadRev)) - lvidiu->minUDFReadRev = cpu_to_le16(sbi->s_udfrev); - if (sbi->s_udfrev > le16_to_cpu(lvidiu->minUDFWriteRev)) - lvidiu->minUDFWriteRev = cpu_to_le16(sbi->s_udfrev); - lvid->integrityType = cpu_to_le32(LVID_INTEGRITY_TYPE_CLOSE); - - lvid->descTag.descCRC = cpu_to_le16( - udf_crc((char *)lvid + sizeof(tag), - le16_to_cpu(lvid->descTag.descCRCLength), - 0)); - - lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag); - mark_buffer_dirty(bh); - } + if (lvid->integrityType != LVID_INTEGRITY_TYPE_OPEN) + return; + + lvidiu = udf_sb_lvidiu(sbi); + lvidiu->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX; + lvidiu->impIdent.identSuffix[1] = UDF_OS_ID_LINUX; + udf_time_to_disk_stamp(&lvid->recordingDateAndTime, CURRENT_TIME); + if (UDF_MAX_WRITE_VERSION > le16_to_cpu(lvidiu->maxUDFWriteRev)) + lvidiu->maxUDFWriteRev = cpu_to_le16(UDF_MAX_WRITE_VERSION); + if (sbi->s_udfrev > le16_to_cpu(lvidiu->minUDFReadRev)) + lvidiu->minUDFReadRev = cpu_to_le16(sbi->s_udfrev); + if (sbi->s_udfrev > le16_to_cpu(lvidiu->minUDFWriteRev)) + lvidiu->minUDFWriteRev = cpu_to_le16(sbi->s_udfrev); + lvid->integrityType = cpu_to_le32(LVID_INTEGRITY_TYPE_CLOSE); + + lvid->descTag.descCRC = cpu_to_le16( + crc_itu_t(0, (char *)lvid + sizeof(tag), + le16_to_cpu(lvid->descTag.descCRCLength))); + + lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag); + mark_buffer_dirty(bh); } static void udf_sb_free_bitmap(struct udf_bitmap *bitmap) @@ -1708,22 +1825,35 @@ static void udf_sb_free_bitmap(struct udf_bitmap *bitmap) vfree(bitmap); } -/* - * udf_read_super - * - * PURPOSE - * Complete the specified super block. - * - * PRE-CONDITIONS - * sb Pointer to superblock to complete - never NULL. - * sb->s_dev Device to read suberblock from. - * options Pointer to mount options. - * silent Silent flag. - * - * HISTORY - * July 1, 1997 - Andrew E. Mileski - * Written, tested, and released. - */ +static void udf_free_partition(struct udf_part_map *map) +{ + int i; + struct udf_meta_data *mdata; + + if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) + iput(map->s_uspace.s_table); + if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) + iput(map->s_fspace.s_table); + if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) + udf_sb_free_bitmap(map->s_uspace.s_bitmap); + if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) + udf_sb_free_bitmap(map->s_fspace.s_bitmap); + if (map->s_partition_type == UDF_SPARABLE_MAP15) + for (i = 0; i < 4; i++) + brelse(map->s_type_specific.s_sparing.s_spar_map[i]); + else if (map->s_partition_type == UDF_METADATA_MAP25) { + mdata = &map->s_type_specific.s_metadata; + iput(mdata->s_metadata_fe); + mdata->s_metadata_fe = NULL; + + iput(mdata->s_mirror_fe); + mdata->s_mirror_fe = NULL; + + iput(mdata->s_bitmap_fe); + mdata->s_bitmap_fe = NULL; + } +} + static int udf_fill_super(struct super_block *sb, void *options, int silent) { int i; @@ -1776,8 +1906,11 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) sbi->s_nls_map = uopt.nls_map; /* Set the block size for all transfers */ - if (!udf_set_blocksize(sb, uopt.blocksize)) + if (!sb_min_blocksize(sb, uopt.blocksize)) { + udf_debug("Bad block size (%d)\n", uopt.blocksize); + printk(KERN_ERR "udf: bad block size (%d)\n", uopt.blocksize); goto error_out; + } if (uopt.session == 0xFFFFFFFF) sbi->s_session = udf_get_last_session(sb); @@ -1789,7 +1922,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) sbi->s_last_block = uopt.lastblock; sbi->s_anchor[0] = sbi->s_anchor[1] = 0; sbi->s_anchor[2] = uopt.anchor; - sbi->s_anchor[3] = 256; if (udf_check_valid(sb, uopt.novrs, silent)) { /* read volume recognition sequences */ @@ -1806,7 +1938,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) sb->s_magic = UDF_SUPER_MAGIC; sb->s_time_gran = 1000; - if (udf_load_partition(sb, &fileset)) { + if (udf_load_sequence(sb, &fileset)) { printk(KERN_WARNING "UDF-fs: No partition found (1)\n"); goto error_out; } @@ -1856,12 +1988,12 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) } if (!silent) { - kernel_timestamp ts; - udf_time_to_stamp(&ts, sbi->s_record_time); + timestamp ts; + udf_time_to_disk_stamp(&ts, sbi->s_record_time); udf_info("UDF: Mounting volume '%s', " "timestamp %04u/%02u/%02u %02u:%02u (%x)\n", - sbi->s_volume_ident, ts.year, ts.month, ts.day, - ts.hour, ts.minute, ts.typeAndTimezone); + sbi->s_volume_ident, le16_to_cpu(ts.year), ts.month, ts.day, + ts.hour, ts.minute, le16_to_cpu(ts.typeAndTimezone)); } if (!(sb->s_flags & MS_RDONLY)) udf_open_lvid(sb); @@ -1890,21 +2022,9 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) error_out: if (sbi->s_vat_inode) iput(sbi->s_vat_inode); - if (sbi->s_partitions) { - struct udf_part_map *map = &sbi->s_partmaps[sbi->s_partition]; - if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) - iput(map->s_uspace.s_table); - if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) - iput(map->s_fspace.s_table); - if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) - udf_sb_free_bitmap(map->s_uspace.s_bitmap); - if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) - udf_sb_free_bitmap(map->s_fspace.s_bitmap); - if (map->s_partition_type == UDF_SPARABLE_MAP15) - for (i = 0; i < 4; i++) - brelse(map->s_type_specific.s_sparing. - s_spar_map[i]); - } + if (sbi->s_partitions) + for (i = 0; i < sbi->s_partitions; i++) + udf_free_partition(&sbi->s_partmaps[i]); #ifdef CONFIG_UDF_NLS if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) unload_nls(sbi->s_nls_map); @@ -1920,8 +2040,8 @@ error_out: return -EINVAL; } -void udf_error(struct super_block *sb, const char *function, - const char *fmt, ...) +static void udf_error(struct super_block *sb, const char *function, + const char *fmt, ...) { va_list args; @@ -1948,19 +2068,6 @@ void udf_warning(struct super_block *sb, const char *function, sb->s_id, function, error_buf); } -/* - * udf_put_super - * - * PURPOSE - * Prepare for destruction of the superblock. - * - * DESCRIPTION - * Called before the filesystem is unmounted. - * - * HISTORY - * July 1, 1997 - Andrew E. Mileski - * Written, tested, and released. - */ static void udf_put_super(struct super_block *sb) { int i; @@ -1969,21 +2076,9 @@ static void udf_put_super(struct super_block *sb) sbi = UDF_SB(sb); if (sbi->s_vat_inode) iput(sbi->s_vat_inode); - if (sbi->s_partitions) { - struct udf_part_map *map = &sbi->s_partmaps[sbi->s_partition]; - if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) - iput(map->s_uspace.s_table); - if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) - iput(map->s_fspace.s_table); - if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) - udf_sb_free_bitmap(map->s_uspace.s_bitmap); - if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) - udf_sb_free_bitmap(map->s_fspace.s_bitmap); - if (map->s_partition_type == UDF_SPARABLE_MAP15) - for (i = 0; i < 4; i++) - brelse(map->s_type_specific.s_sparing. - s_spar_map[i]); - } + if (sbi->s_partitions) + for (i = 0; i < sbi->s_partitions; i++) + udf_free_partition(&sbi->s_partmaps[i]); #ifdef CONFIG_UDF_NLS if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) unload_nls(sbi->s_nls_map); @@ -1996,19 +2091,6 @@ static void udf_put_super(struct super_block *sb) sb->s_fs_info = NULL; } -/* - * udf_stat_fs - * - * PURPOSE - * Return info about the filesystem. - * - * DESCRIPTION - * Called by sys_statfs() - * - * HISTORY - * July 1, 1997 - Andrew E. Mileski - * Written, tested, and released. - */ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf) { struct super_block *sb = dentry->d_sb; @@ -2035,10 +2117,6 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf) return 0; } -static unsigned char udf_bitmap_lookup[16] = { - 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4 -}; - static unsigned int udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap) { @@ -2048,7 +2126,6 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb, int block = 0, newblock; kernel_lb_addr loc; uint32_t bytes; - uint8_t value; uint8_t *ptr; uint16_t ident; struct spaceBitmapDesc *bm; @@ -2074,13 +2151,10 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb, ptr = (uint8_t *)bh->b_data; while (bytes > 0) { - while ((bytes > 0) && (index < sb->s_blocksize)) { - value = ptr[index]; - accum += udf_bitmap_lookup[value & 0x0f]; - accum += udf_bitmap_lookup[value >> 4]; - index++; - bytes--; - } + u32 cur_bytes = min_t(u32, bytes, sb->s_blocksize - index); + accum += bitmap_weight((const unsigned long *)(ptr + index), + cur_bytes * 8); + bytes -= cur_bytes; if (bytes) { brelse(bh); newblock = udf_get_lb_pblock(sb, loc, ++block); diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c index 6ec99221e50..c3265e1385d 100644 --- a/fs/udf/symlink.c +++ b/fs/udf/symlink.c @@ -23,7 +23,6 @@ #include <asm/uaccess.h> #include <linux/errno.h> #include <linux/fs.h> -#include <linux/udf_fs.h> #include <linux/time.h> #include <linux/mm.h> #include <linux/stat.h> diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c index fe61be17cda..65e19b4f942 100644 --- a/fs/udf/truncate.c +++ b/fs/udf/truncate.c @@ -22,7 +22,6 @@ #include "udfdecl.h" #include <linux/fs.h> #include <linux/mm.h> -#include <linux/udf_fs.h> #include <linux/buffer_head.h> #include "udf_i.h" @@ -180,6 +179,24 @@ void udf_discard_prealloc(struct inode *inode) brelse(epos.bh); } +static void udf_update_alloc_ext_desc(struct inode *inode, + struct extent_position *epos, + u32 lenalloc) +{ + struct super_block *sb = inode->i_sb; + struct udf_sb_info *sbi = UDF_SB(sb); + + struct allocExtDesc *aed = (struct allocExtDesc *) (epos->bh->b_data); + int len = sizeof(struct allocExtDesc); + + aed->lengthAllocDescs = cpu_to_le32(lenalloc); + if (!UDF_QUERY_FLAG(sb, UDF_FLAG_STRICT) || sbi->s_udfrev >= 0x0201) + len += lenalloc; + + udf_update_tag(epos->bh->b_data, len); + mark_buffer_dirty_inode(epos->bh, inode); +} + void udf_truncate_extents(struct inode *inode) { struct extent_position epos; @@ -187,7 +204,6 @@ void udf_truncate_extents(struct inode *inode) uint32_t elen, nelen = 0, indirect_ext_len = 0, lenalloc; int8_t etype; struct super_block *sb = inode->i_sb; - struct udf_sb_info *sbi = UDF_SB(sb); sector_t first_block = inode->i_size >> sb->s_blocksize_bits, offset; loff_t byte_offset; int adsize; @@ -224,35 +240,15 @@ void udf_truncate_extents(struct inode *inode) if (indirect_ext_len) { /* We managed to free all extents in the * indirect extent - free it too */ - if (!epos.bh) - BUG(); + BUG_ON(!epos.bh); udf_free_blocks(sb, inode, epos.block, 0, indirect_ext_len); - } else { - if (!epos.bh) { - iinfo->i_lenAlloc = - lenalloc; - mark_inode_dirty(inode); - } else { - struct allocExtDesc *aed = - (struct allocExtDesc *) - (epos.bh->b_data); - int len = - sizeof(struct allocExtDesc); - - aed->lengthAllocDescs = - cpu_to_le32(lenalloc); - if (!UDF_QUERY_FLAG(sb, - UDF_FLAG_STRICT) || - sbi->s_udfrev >= 0x0201) - len += lenalloc; - - udf_update_tag(epos.bh->b_data, - len); - mark_buffer_dirty_inode( - epos.bh, inode); - } - } + } else if (!epos.bh) { + iinfo->i_lenAlloc = lenalloc; + mark_inode_dirty(inode); + } else + udf_update_alloc_ext_desc(inode, + &epos, lenalloc); brelse(epos.bh); epos.offset = sizeof(struct allocExtDesc); epos.block = eloc; @@ -272,29 +268,14 @@ void udf_truncate_extents(struct inode *inode) } if (indirect_ext_len) { - if (!epos.bh) - BUG(); + BUG_ON(!epos.bh); udf_free_blocks(sb, inode, epos.block, 0, indirect_ext_len); - } else { - if (!epos.bh) { - iinfo->i_lenAlloc = lenalloc; - mark_inode_dirty(inode); - } else { - struct allocExtDesc *aed = - (struct allocExtDesc *)(epos.bh->b_data); - aed->lengthAllocDescs = cpu_to_le32(lenalloc); - if (!UDF_QUERY_FLAG(sb, UDF_FLAG_STRICT) || - sbi->s_udfrev >= 0x0201) - udf_update_tag(epos.bh->b_data, - lenalloc + - sizeof(struct allocExtDesc)); - else - udf_update_tag(epos.bh->b_data, - sizeof(struct allocExtDesc)); - mark_buffer_dirty_inode(epos.bh, inode); - } - } + } else if (!epos.bh) { + iinfo->i_lenAlloc = lenalloc; + mark_inode_dirty(inode); + } else + udf_update_alloc_ext_desc(inode, &epos, lenalloc); } else if (inode->i_size) { if (byte_offset) { kernel_long_ad extent; diff --git a/fs/udf/udf_i.h b/fs/udf/udf_i.h index ccc52f16bf7..4f86b1d98a5 100644 --- a/fs/udf/udf_i.h +++ b/fs/udf/udf_i.h @@ -1,10 +1,32 @@ -#ifndef __LINUX_UDF_I_H -#define __LINUX_UDF_I_H +#ifndef _UDF_I_H +#define _UDF_I_H + +struct udf_inode_info { + struct timespec i_crtime; + /* Physical address of inode */ + kernel_lb_addr i_location; + __u64 i_unique; + __u32 i_lenEAttr; + __u32 i_lenAlloc; + __u64 i_lenExtents; + __u32 i_next_alloc_block; + __u32 i_next_alloc_goal; + unsigned i_alloc_type : 3; + unsigned i_efe : 1; /* extendedFileEntry */ + unsigned i_use : 1; /* unallocSpaceEntry */ + unsigned i_strat4096 : 1; + unsigned reserved : 26; + union { + short_ad *i_sad; + long_ad *i_lad; + __u8 *i_data; + } i_ext; + struct inode vfs_inode; +}; -#include <linux/udf_fs_i.h> static inline struct udf_inode_info *UDF_I(struct inode *inode) { return list_entry(inode, struct udf_inode_info, vfs_inode); } -#endif /* !defined(_LINUX_UDF_I_H) */ +#endif /* _UDF_I_H) */ diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h index 737d1c604ee..1c1c514a972 100644 --- a/fs/udf/udf_sb.h +++ b/fs/udf/udf_sb.h @@ -1,10 +1,12 @@ #ifndef __LINUX_UDF_SB_H #define __LINUX_UDF_SB_H +#include <linux/mutex.h> + /* Since UDF 2.01 is ISO 13346 based... */ #define UDF_SUPER_MAGIC 0x15013346 -#define UDF_MAX_READ_VERSION 0x0201 +#define UDF_MAX_READ_VERSION 0x0250 #define UDF_MAX_WRITE_VERSION 0x0201 #define UDF_FLAG_USE_EXTENDED_FE 0 @@ -38,6 +40,111 @@ #define UDF_PART_FLAG_REWRITABLE 0x0040 #define UDF_PART_FLAG_OVERWRITABLE 0x0080 +#define UDF_MAX_BLOCK_LOADED 8 + +#define UDF_TYPE1_MAP15 0x1511U +#define UDF_VIRTUAL_MAP15 0x1512U +#define UDF_VIRTUAL_MAP20 0x2012U +#define UDF_SPARABLE_MAP15 0x1522U +#define UDF_METADATA_MAP25 0x2511U + +#pragma pack(1) /* XXX(hch): Why? This file just defines in-core structures */ + +struct udf_meta_data { + __u32 s_meta_file_loc; + __u32 s_mirror_file_loc; + __u32 s_bitmap_file_loc; + __u32 s_alloc_unit_size; + __u16 s_align_unit_size; + __u8 s_dup_md_flag; + struct inode *s_metadata_fe; + struct inode *s_mirror_fe; + struct inode *s_bitmap_fe; +}; + +struct udf_sparing_data { + __u16 s_packet_len; + struct buffer_head *s_spar_map[4]; +}; + +struct udf_virtual_data { + __u32 s_num_entries; + __u16 s_start_offset; +}; + +struct udf_bitmap { + __u32 s_extLength; + __u32 s_extPosition; + __u16 s_nr_groups; + struct buffer_head **s_block_bitmap; +}; + +struct udf_part_map { + union { + struct udf_bitmap *s_bitmap; + struct inode *s_table; + } s_uspace; + union { + struct udf_bitmap *s_bitmap; + struct inode *s_table; + } s_fspace; + __u32 s_partition_root; + __u32 s_partition_len; + __u16 s_partition_type; + __u16 s_partition_num; + union { + struct udf_sparing_data s_sparing; + struct udf_virtual_data s_virtual; + struct udf_meta_data s_metadata; + } s_type_specific; + __u32 (*s_partition_func)(struct super_block *, __u32, __u16, __u32); + __u16 s_volumeseqnum; + __u16 s_partition_flags; +}; + +#pragma pack() + +struct udf_sb_info { + struct udf_part_map *s_partmaps; + __u8 s_volume_ident[32]; + + /* Overall info */ + __u16 s_partitions; + __u16 s_partition; + + /* Sector headers */ + __s32 s_session; + __u32 s_anchor[3]; + __u32 s_last_block; + + struct buffer_head *s_lvid_bh; + + /* Default permissions */ + mode_t s_umask; + gid_t s_gid; + uid_t s_uid; + + /* Root Info */ + struct timespec s_record_time; + + /* Fileset Info */ + __u16 s_serial_number; + + /* highest UDF revision we have recorded to this media */ + __u16 s_udfrev; + + /* Miscellaneous flags */ + __u32 s_flags; + + /* Encoding info */ + struct nls_table *s_nls_map; + + /* VAT inode */ + struct inode *s_vat_inode; + + struct mutex s_alloc_mutex; +}; + static inline struct udf_sb_info *UDF_SB(struct super_block *sb) { return sb->s_fs_info; diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index 681dc2b66cd..f3f45d02927 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -1,17 +1,37 @@ #ifndef __UDF_DECL_H #define __UDF_DECL_H -#include <linux/udf_fs.h> #include "ecma_167.h" #include "osta_udf.h" #include <linux/fs.h> #include <linux/types.h> -#include <linux/udf_fs_i.h> -#include <linux/udf_fs_sb.h> #include <linux/buffer_head.h> +#include <linux/udf_fs_i.h> +#include "udf_sb.h" #include "udfend.h" +#include "udf_i.h" + +#define UDF_PREALLOCATE +#define UDF_DEFAULT_PREALLOC_BLOCKS 8 + +#define UDFFS_DEBUG + +#ifdef UDFFS_DEBUG +#define udf_debug(f, a...) \ +do { \ + printk(KERN_DEBUG "UDF-fs DEBUG %s:%d:%s: ", \ + __FILE__, __LINE__, __func__); \ + printk(f, ##a); \ +} while (0) +#else +#define udf_debug(f, a...) /**/ +#endif + +#define udf_info(f, a...) \ + printk(KERN_INFO "UDF-fs INFO " f, ##a); + #define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) ) #define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) ) @@ -23,16 +43,24 @@ #define UDF_NAME_LEN 256 #define UDF_PATH_LEN 1023 -#define udf_file_entry_alloc_offset(inode)\ - (UDF_I(inode)->i_use ?\ - sizeof(struct unallocSpaceEntry) :\ - ((UDF_I(inode)->i_efe ?\ - sizeof(struct extendedFileEntry) :\ - sizeof(struct fileEntry)) + UDF_I(inode)->i_lenEAttr)) - -#define udf_ext0_offset(inode)\ - (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ?\ - udf_file_entry_alloc_offset(inode) : 0) +static inline size_t udf_file_entry_alloc_offset(struct inode *inode) +{ + struct udf_inode_info *iinfo = UDF_I(inode); + if (iinfo->i_use) + return sizeof(struct unallocSpaceEntry); + else if (iinfo->i_efe) + return sizeof(struct extendedFileEntry) + iinfo->i_lenEAttr; + else + return sizeof(struct fileEntry) + iinfo->i_lenEAttr; +} + +static inline size_t udf_ext0_offset(struct inode *inode) +{ + if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) + return udf_file_entry_alloc_offset(inode); + else + return 0; +} #define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset)) @@ -83,7 +111,6 @@ struct extent_position { }; /* super.c */ -extern void udf_error(struct super_block *, const char *, const char *, ...); extern void udf_warning(struct super_block *, const char *, const char *, ...); /* namei.c */ @@ -150,6 +177,8 @@ extern uint32_t udf_get_pblock_virt20(struct super_block *, uint32_t, uint16_t, uint32_t); extern uint32_t udf_get_pblock_spar15(struct super_block *, uint32_t, uint16_t, uint32_t); +extern uint32_t udf_get_pblock_meta25(struct super_block *, uint32_t, uint16_t, + uint32_t); extern int udf_relocate_blocks(struct super_block *, long, long *); /* unicode.c */ @@ -157,7 +186,7 @@ extern int udf_get_filename(struct super_block *, uint8_t *, uint8_t *, int); extern int udf_put_filename(struct super_block *, const uint8_t *, uint8_t *, int); extern int udf_build_ustr(struct ustr *, dstring *, int); -extern int udf_CS0toUTF8(struct ustr *, struct ustr *); +extern int udf_CS0toUTF8(struct ustr *, const struct ustr *); /* ialloc.c */ extern void udf_free_inode(struct inode *); @@ -191,11 +220,9 @@ extern struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize, extern long_ad *udf_get_filelongad(uint8_t *, int, uint32_t *, int); extern short_ad *udf_get_fileshortad(uint8_t *, int, uint32_t *, int); -/* crc.c */ -extern uint16_t udf_crc(uint8_t *, uint32_t, uint16_t); - /* udftime.c */ -extern time_t *udf_stamp_to_time(time_t *, long *, kernel_timestamp); -extern kernel_timestamp *udf_time_to_stamp(kernel_timestamp *, struct timespec); +extern struct timespec *udf_disk_stamp_to_time(struct timespec *dest, + timestamp src); +extern timestamp *udf_time_to_disk_stamp(timestamp *dest, struct timespec src); #endif /* __UDF_DECL_H */ diff --git a/fs/udf/udfend.h b/fs/udf/udfend.h index c4bd1203f85..489f52fb428 100644 --- a/fs/udf/udfend.h +++ b/fs/udf/udfend.h @@ -24,17 +24,6 @@ static inline lb_addr cpu_to_lelb(kernel_lb_addr in) return out; } -static inline kernel_timestamp lets_to_cpu(timestamp in) -{ - kernel_timestamp out; - - memcpy(&out, &in, sizeof(timestamp)); - out.typeAndTimezone = le16_to_cpu(in.typeAndTimezone); - out.year = le16_to_cpu(in.year); - - return out; -} - static inline short_ad lesa_to_cpu(short_ad in) { short_ad out; @@ -85,15 +74,4 @@ static inline kernel_extent_ad leea_to_cpu(extent_ad in) return out; } -static inline timestamp cpu_to_lets(kernel_timestamp in) -{ - timestamp out; - - memcpy(&out, &in, sizeof(timestamp)); - out.typeAndTimezone = cpu_to_le16(in.typeAndTimezone); - out.year = cpu_to_le16(in.year); - - return out; -} - #endif /* __UDF_ENDIAN_H */ diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c index ce595732ba6..5f811655c9b 100644 --- a/fs/udf/udftime.c +++ b/fs/udf/udftime.c @@ -85,39 +85,38 @@ extern struct timezone sys_tz; #define SECS_PER_HOUR (60 * 60) #define SECS_PER_DAY (SECS_PER_HOUR * 24) -time_t *udf_stamp_to_time(time_t *dest, long *dest_usec, kernel_timestamp src) +struct timespec *udf_disk_stamp_to_time(struct timespec *dest, timestamp src) { int yday; - uint8_t type = src.typeAndTimezone >> 12; + u16 typeAndTimezone = le16_to_cpu(src.typeAndTimezone); + u16 year = le16_to_cpu(src.year); + uint8_t type = typeAndTimezone >> 12; int16_t offset; if (type == 1) { - offset = src.typeAndTimezone << 4; + offset = typeAndTimezone << 4; /* sign extent offset */ offset = (offset >> 4); if (offset == -2047) /* unspecified offset */ offset = 0; - } else { + } else offset = 0; - } - if ((src.year < EPOCH_YEAR) || - (src.year >= EPOCH_YEAR + MAX_YEAR_SECONDS)) { - *dest = -1; - *dest_usec = -1; + if ((year < EPOCH_YEAR) || + (year >= EPOCH_YEAR + MAX_YEAR_SECONDS)) { return NULL; } - *dest = year_seconds[src.year - EPOCH_YEAR]; - *dest -= offset * 60; + dest->tv_sec = year_seconds[year - EPOCH_YEAR]; + dest->tv_sec -= offset * 60; - yday = ((__mon_yday[__isleap(src.year)][src.month - 1]) + src.day - 1); - *dest += (((yday * 24) + src.hour) * 60 + src.minute) * 60 + src.second; - *dest_usec = src.centiseconds * 10000 + - src.hundredsOfMicroseconds * 100 + src.microseconds; + yday = ((__mon_yday[__isleap(year)][src.month - 1]) + src.day - 1); + dest->tv_sec += (((yday * 24) + src.hour) * 60 + src.minute) * 60 + src.second; + dest->tv_nsec = 1000 * (src.centiseconds * 10000 + + src.hundredsOfMicroseconds * 100 + src.microseconds); return dest; } -kernel_timestamp *udf_time_to_stamp(kernel_timestamp *dest, struct timespec ts) +timestamp *udf_time_to_disk_stamp(timestamp *dest, struct timespec ts) { long int days, rem, y; const unsigned short int *ip; @@ -128,7 +127,7 @@ kernel_timestamp *udf_time_to_stamp(kernel_timestamp *dest, struct timespec ts) if (!dest) return NULL; - dest->typeAndTimezone = 0x1000 | (offset & 0x0FFF); + dest->typeAndTimezone = cpu_to_le16(0x1000 | (offset & 0x0FFF)); ts.tv_sec += offset * 60; days = ts.tv_sec / SECS_PER_DAY; @@ -151,7 +150,7 @@ kernel_timestamp *udf_time_to_stamp(kernel_timestamp *dest, struct timespec ts) - LEAPS_THRU_END_OF(y - 1)); y = yg; } - dest->year = y; + dest->year = cpu_to_le16(y); ip = __mon_yday[__isleap(y)]; for (y = 11; days < (long int)ip[y]; --y) continue; diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c index e533b11703b..9fdf8c93c58 100644 --- a/fs/udf/unicode.c +++ b/fs/udf/unicode.c @@ -23,7 +23,7 @@ #include <linux/kernel.h> #include <linux/string.h> /* for memset */ #include <linux/nls.h> -#include <linux/udf_fs.h> +#include <linux/crc-itu-t.h> #include "udf_sb.h" @@ -49,14 +49,16 @@ int udf_build_ustr(struct ustr *dest, dstring *ptr, int size) { int usesize; - if ((!dest) || (!ptr) || (!size)) + if (!dest || !ptr || !size) return -1; + BUG_ON(size < 2); - memset(dest, 0, sizeof(struct ustr)); - usesize = (size > UDF_NAME_LEN) ? UDF_NAME_LEN : size; + usesize = min_t(size_t, ptr[size - 1], sizeof(dest->u_name)); + usesize = min(usesize, size - 2); dest->u_cmpID = ptr[0]; - dest->u_len = ptr[size - 1]; - memcpy(dest->u_name, ptr + 1, usesize - 1); + dest->u_len = usesize; + memcpy(dest->u_name, ptr + 1, usesize); + memset(dest->u_name + usesize, 0, sizeof(dest->u_name) - usesize); return 0; } @@ -83,9 +85,6 @@ static int udf_build_ustr_exact(struct ustr *dest, dstring *ptr, int exactsize) * PURPOSE * Convert OSTA Compressed Unicode to the UTF-8 equivalent. * - * DESCRIPTION - * This routine is only called by udf_filldir(). - * * PRE-CONDITIONS * utf Pointer to UTF-8 output buffer. * ocu Pointer to OSTA Compressed Unicode input buffer @@ -99,43 +98,39 @@ static int udf_build_ustr_exact(struct ustr *dest, dstring *ptr, int exactsize) * November 12, 1997 - Andrew E. Mileski * Written, tested, and released. */ -int udf_CS0toUTF8(struct ustr *utf_o, struct ustr *ocu_i) +int udf_CS0toUTF8(struct ustr *utf_o, const struct ustr *ocu_i) { - uint8_t *ocu; - uint32_t c; + const uint8_t *ocu; uint8_t cmp_id, ocu_len; int i; - ocu = ocu_i->u_name; - ocu_len = ocu_i->u_len; - cmp_id = ocu_i->u_cmpID; - utf_o->u_len = 0; - if (ocu_len == 0) { memset(utf_o, 0, sizeof(struct ustr)); - utf_o->u_cmpID = 0; - utf_o->u_len = 0; return 0; } - if ((cmp_id != 8) && (cmp_id != 16)) { + cmp_id = ocu_i->u_cmpID; + if (cmp_id != 8 && cmp_id != 16) { + memset(utf_o, 0, sizeof(struct ustr)); printk(KERN_ERR "udf: unknown compression code (%d) stri=%s\n", cmp_id, ocu_i->u_name); return 0; } + ocu = ocu_i->u_name; + utf_o->u_len = 0; for (i = 0; (i < ocu_len) && (utf_o->u_len <= (UDF_NAME_LEN - 3));) { /* Expand OSTA compressed Unicode to Unicode */ - c = ocu[i++]; + uint32_t c = ocu[i++]; if (cmp_id == 16) c = (c << 8) | ocu[i++]; /* Compress Unicode to UTF-8 */ - if (c < 0x80U) { + if (c < 0x80U) utf_o->u_name[utf_o->u_len++] = (uint8_t)c; - } else if (c < 0x800U) { + else if (c < 0x800U) { utf_o->u_name[utf_o->u_len++] = (uint8_t)(0xc0 | (c >> 6)); utf_o->u_name[utf_o->u_len++] = @@ -255,35 +250,32 @@ error_out: } static int udf_CS0toNLS(struct nls_table *nls, struct ustr *utf_o, - struct ustr *ocu_i) + const struct ustr *ocu_i) { - uint8_t *ocu; - uint32_t c; + const uint8_t *ocu; uint8_t cmp_id, ocu_len; int i; - ocu = ocu_i->u_name; ocu_len = ocu_i->u_len; - cmp_id = ocu_i->u_cmpID; - utf_o->u_len = 0; - if (ocu_len == 0) { memset(utf_o, 0, sizeof(struct ustr)); - utf_o->u_cmpID = 0; - utf_o->u_len = 0; return 0; } - if ((cmp_id != 8) && (cmp_id != 16)) { + cmp_id = ocu_i->u_cmpID; + if (cmp_id != 8 && cmp_id != 16) { + memset(utf_o, 0, sizeof(struct ustr)); printk(KERN_ERR "udf: unknown compression code (%d) stri=%s\n", cmp_id, ocu_i->u_name); return 0; } + ocu = ocu_i->u_name; + utf_o->u_len = 0; for (i = 0; (i < ocu_len) && (utf_o->u_len <= (UDF_NAME_LEN - 3));) { /* Expand OSTA compressed Unicode to Unicode */ - c = ocu[i++]; + uint32_t c = ocu[i++]; if (cmp_id == 16) c = (c << 8) | ocu[i++]; @@ -463,7 +455,7 @@ static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName, } else if (newIndex > 250) newIndex = 250; newName[newIndex++] = CRC_MARK; - valueCRC = udf_crc(fidName, fidNameLen, 0); + valueCRC = crc_itu_t(0, fidName, fidNameLen); newName[newIndex++] = hexChar[(valueCRC & 0xf000) >> 12]; newName[newIndex++] = hexChar[(valueCRC & 0x0f00) >> 8]; newName[newIndex++] = hexChar[(valueCRC & 0x00f0) >> 4]; diff --git a/include/asm-arm/arch-omap/mmc.h b/include/asm-arm/arch-omap/mmc.h index b70e37b6124..c9588f49eb5 100644 --- a/include/asm-arm/arch-omap/mmc.h +++ b/include/asm-arm/arch-omap/mmc.h @@ -18,6 +18,8 @@ #define OMAP_MMC_MAX_SLOTS 2 struct omap_mmc_platform_data { + struct omap_mmc_conf conf; + unsigned enabled:1; /* number of slots on board */ unsigned nr_slots:2; diff --git a/include/asm-sh/i2c-sh7760.h b/include/asm-sh/i2c-sh7760.h new file mode 100644 index 00000000000..24182116711 --- /dev/null +++ b/include/asm-sh/i2c-sh7760.h @@ -0,0 +1,22 @@ +/* + * MMIO/IRQ and platform data for SH7760 I2C channels + */ + +#ifndef _I2C_SH7760_H_ +#define _I2C_SH7760_H_ + +#define SH7760_I2C_DEVNAME "sh7760-i2c" + +#define SH7760_I2C0_MMIO 0xFE140000 +#define SH7760_I2C0_MMIOEND 0xFE14003B +#define SH7760_I2C0_IRQ 62 + +#define SH7760_I2C1_MMIO 0xFE150000 +#define SH7760_I2C1_MMIOEND 0xFE15003B +#define SH7760_I2C1_IRQ 63 + +struct sh7760_i2c_platdata { + unsigned int speed_khz; +}; + +#endif diff --git a/include/asm-sparc/Kbuild b/include/asm-sparc/Kbuild index c6a55cf0d33..671223718f0 100644 --- a/include/asm-sparc/Kbuild +++ b/include/asm-sparc/Kbuild @@ -5,7 +5,6 @@ header-y += asi.h header-y += bpp.h header-y += jsflash.h header-y += openpromio.h -header-y += pconf.h header-y += reg.h header-y += traps.h header-y += vfc_ioctls.h diff --git a/include/asm-sparc/a.out-core.h b/include/asm-sparc/a.out-core.h deleted file mode 100644 index e8fd338ed0b..00000000000 --- a/include/asm-sparc/a.out-core.h +++ /dev/null @@ -1,52 +0,0 @@ -/* a.out coredump register dumper - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -#ifndef _ASM_A_OUT_CORE_H -#define _ASM_A_OUT_CORE_H - -#ifdef __KERNEL__ - -#include <linux/user.h> - -/* - * fill in the user structure for an a.out core dump - */ -static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump) -{ - unsigned long first_stack_page; - - dump->magic = SUNOS_CORE_MAGIC; - dump->len = sizeof(struct user); - dump->regs.psr = regs->psr; - dump->regs.pc = regs->pc; - dump->regs.npc = regs->npc; - dump->regs.y = regs->y; - /* fuck me plenty */ - memcpy(&dump->regs.regs[0], ®s->u_regs[1], (sizeof(unsigned long) * 15)); - dump->uexec = current->thread.core_exec; - dump->u_tsize = (((unsigned long) current->mm->end_code) - - ((unsigned long) current->mm->start_code)) & ~(PAGE_SIZE - 1); - dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))); - dump->u_dsize -= dump->u_tsize; - dump->u_dsize &= ~(PAGE_SIZE - 1); - first_stack_page = (regs->u_regs[UREG_FP] & ~(PAGE_SIZE - 1)); - dump->u_ssize = (TASK_SIZE - first_stack_page) & ~(PAGE_SIZE - 1); - memcpy(&dump->fpu.fpstatus.fregs.regs[0], ¤t->thread.float_regs[0], (sizeof(unsigned long) * 32)); - dump->fpu.fpstatus.fsr = current->thread.fsr; - dump->fpu.fpstatus.flags = dump->fpu.fpstatus.extra = 0; - dump->fpu.fpstatus.fpq_count = current->thread.fpqdepth; - memcpy(&dump->fpu.fpstatus.fpq[0], ¤t->thread.fpqueue[0], - ((sizeof(unsigned long) * 2) * 16)); - dump->sigcode = 0; -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_A_OUT_CORE_H */ diff --git a/include/asm-sparc/a.out.h b/include/asm-sparc/a.out.h deleted file mode 100644 index 2f1c3748a06..00000000000 --- a/include/asm-sparc/a.out.h +++ /dev/null @@ -1,97 +0,0 @@ -#ifndef __SPARC_A_OUT_H__ -#define __SPARC_A_OUT_H__ - -#define SPARC_PGSIZE 0x2000 /* Thanks to the sun4 architecture... */ -#define SEGMENT_SIZE SPARC_PGSIZE /* whee... */ - -#ifndef __ASSEMBLY__ - -struct exec { - unsigned char a_dynamic:1; /* A __DYNAMIC is in this image */ - unsigned char a_toolversion:7; - unsigned char a_machtype; - unsigned short a_info; - unsigned int a_text; /* length of text, in bytes */ - unsigned int a_data; /* length of data, in bytes */ - unsigned int a_bss; /* length of bss, in bytes */ - unsigned int a_syms; /* length of symbol table, in bytes */ - unsigned int a_entry; /* where program begins */ - unsigned int a_trsize; - unsigned int a_drsize; -}; - -#endif /* !__ASSEMBLY__ */ - -/* Where in the file does the text information begin? */ -#define N_TXTOFF(x) (N_MAGIC(x) == ZMAGIC ? 0 : sizeof (struct exec)) - -/* Where do the Symbols start? */ -#define N_SYMOFF(x) (N_TXTOFF(x) + (x).a_text + \ - (x).a_data + (x).a_trsize + \ - (x).a_drsize) - -/* Where does text segment go in memory after being loaded? */ -#define N_TXTADDR(x) (unsigned long)(((N_MAGIC(x) == ZMAGIC) && \ - ((x).a_entry < SPARC_PGSIZE)) ? \ - 0 : SPARC_PGSIZE) - -/* And same for the data segment.. */ -#define N_DATADDR(x) (N_MAGIC(x)==OMAGIC ? \ - (N_TXTADDR(x) + (x).a_text) \ - : (unsigned long) (_N_SEGMENT_ROUND (_N_TXTENDADDR(x)))) - -#define N_TRSIZE(a) ((a).a_trsize) -#define N_DRSIZE(a) ((a).a_drsize) -#define N_SYMSIZE(a) ((a).a_syms) - -#ifndef __ASSEMBLY__ - -/* - * Sparc relocation types - */ -enum reloc_type -{ - RELOC_8, - RELOC_16, - RELOC_32, /* simplest relocs */ - RELOC_DISP8, - RELOC_DISP16, - RELOC_DISP32, /* Disp's (pc-rel) */ - RELOC_WDISP30, - RELOC_WDISP22, /* SR word disp's */ - RELOC_HI22, - RELOC_22, /* SR 22-bit relocs */ - RELOC_13, - RELOC_LO10, /* SR 13&10-bit relocs */ - RELOC_SFA_BASE, - RELOC_SFA_OFF13, /* SR S.F.A. relocs */ - RELOC_BASE10, - RELOC_BASE13, - RELOC_BASE22, /* base_relative pic */ - RELOC_PC10, - RELOC_PC22, /* special pc-rel pic */ - RELOC_JMP_TBL, /* jmp_tbl_rel in pic */ - RELOC_SEGOFF16, /* ShLib offset-in-seg */ - RELOC_GLOB_DAT, - RELOC_JMP_SLOT, - RELOC_RELATIVE /* rtld relocs */ -}; - -/* - * Format of a relocation datum. - */ -struct relocation_info /* used when header.a_machtype == M_SPARC */ -{ - unsigned int r_address; /* relocation addr */ - unsigned int r_index:24; /* segment index or symbol index */ - unsigned int r_extern:1; /* if F, r_index==SEG#; if T, SYM idx */ - unsigned int r_pad:2; /* <unused> */ - enum reloc_type r_type:5; /* type of relocation to perform */ - int r_addend; /* addend for relocation value */ -}; - -#define N_RELOCATION_INFO_DECLARED 1 - -#endif /* !(__ASSEMBLY__) */ - -#endif /* __SPARC_A_OUT_H__ */ diff --git a/include/asm-sparc/head.h b/include/asm-sparc/head.h index 1a03c28da92..fcdba511633 100644 --- a/include/asm-sparc/head.h +++ b/include/asm-sparc/head.h @@ -46,45 +46,12 @@ b linux_sparc_syscall; \ rd %psr, %l0; -/* Software trap for SunOS4.1.x system calls. */ -#define SUNOS_SYSCALL_TRAP \ - rd %psr, %l0; \ - sethi %hi(sunos_sys_table), %l7; \ - b linux_sparc_syscall; \ - or %l7, %lo(sunos_sys_table), %l7; - -#define SUNOS_NO_SYSCALL_TRAP \ - b sunos_syscall; \ - rd %psr, %l0; \ - nop; \ - nop; - -/* Software trap for Slowaris system calls. */ -#define SOLARIS_SYSCALL_TRAP \ - b solaris_syscall; \ - rd %psr, %l0; \ - nop; \ - nop; - -#define INDIRECT_SOLARIS_SYSCALL(x) \ - mov x, %g1; \ - b solaris_syscall; \ - rd %psr, %l0; \ - nop; - #define BREAKPOINT_TRAP \ b breakpoint_trap; \ rd %psr,%l0; \ nop; \ nop; -/* Software trap for Sparc-netbsd system calls. */ -#define NETBSD_SYSCALL_TRAP \ - sethi %hi(sys_call_table), %l7; \ - or %l7, %lo(sys_call_table), %l7; \ - b bsd_syscall; \ - rd %psr, %l0; - /* The Get Condition Codes software trap for userland. */ #define GETCC_TRAP \ b getcc_trap_handler; mov %psr, %l0; nop; nop; diff --git a/include/asm-sparc/ioctls.h b/include/asm-sparc/ioctls.h index 058c2064f70..3f4d0087b6a 100644 --- a/include/asm-sparc/ioctls.h +++ b/include/asm-sparc/ioctls.h @@ -43,8 +43,6 @@ #define __TIOCSETX _IOW('t', 34, int) /* SunOS Specific */ #define __TIOCGETX _IOR('t', 35, int) /* SunOS Specific */ #define TIOCCONS _IO('t', 36) -#define __TIOCSSIZE _IOW('t', 37, struct sunos_ttysize) /* SunOS Specific */ -#define __TIOCGSIZE _IOR('t', 38, struct sunos_ttysize) /* SunOS Specific */ #define TIOCGSOFTCAR _IOR('t', 100, int) #define TIOCSSOFTCAR _IOW('t', 101, int) #define __TIOCUCNTL _IOW('t', 102, int) /* SunOS Specific */ diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h index b7dc40bc68f..e18be984c01 100644 --- a/include/asm-sparc/mman.h +++ b/include/asm-sparc/mman.h @@ -22,19 +22,6 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -/* XXX Need to add flags to SunOS's mctl, mlockall, and madvise system - * XXX calls. - */ - -/* SunOS sys_mctl() stuff... */ -#define MC_SYNC 1 /* Sync pages in memory with storage (usu. a file) */ -#define MC_LOCK 2 /* Lock pages into core ram, do not allow swapping of them */ -#define MC_UNLOCK 3 /* Unlock pages locked via previous mctl() with MC_LOCK arg */ -#define MC_LOCKAS 5 /* Lock an entire address space of the calling process */ -#define MC_UNLOCKAS 6 /* Unlock entire address space of calling process */ - -#define MADV_FREE 0x5 /* (Solaris) contents can be freed */ - #ifdef __KERNEL__ #ifndef __ASSEMBLY__ #define arch_mmap_check sparc_mmap_check diff --git a/include/asm-sparc/namei.h b/include/asm-sparc/namei.h index f2461e8a11a..618344d89cc 100644 --- a/include/asm-sparc/namei.h +++ b/include/asm-sparc/namei.h @@ -8,19 +8,6 @@ #ifndef __SPARC_NAMEI_H #define __SPARC_NAMEI_H -#define SPARC_BSD_EMUL "/usr/gnemul/sunos/" -#define SPARC_SOL_EMUL "/usr/gnemul/solaris/" - -static inline char * __emul_prefix(void) -{ - switch (current->personality) { - case PER_SUNOS: - return SPARC_BSD_EMUL; - case PER_SVR4: - return SPARC_SOL_EMUL; - default: - return NULL; - } -} +#define __emul_prefix() NULL #endif /* __SPARC_NAMEI_H */ diff --git a/include/asm-sparc/pconf.h b/include/asm-sparc/pconf.h deleted file mode 100644 index d73c1f1c49d..00000000000 --- a/include/asm-sparc/pconf.h +++ /dev/null @@ -1,25 +0,0 @@ -/* $Id: pconf.h,v 1.3 1996/04/25 06:13:25 davem Exp $ - * pconf.h: pathconf() and fpathconf() defines for SunOS - * system call compatibility. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#ifndef _SPARC_PCONF_H -#define _SPARC_PCONF_H - -#include <linux/fs.h> -#include <linux/limits.h> - -#define _PCONF_LINK 1 /* Max number of links to an object */ -#define _PCONF_CANON 2 /* TTY input buffer line size */ -#define _PCONF_INPUT 3 /* Biggest packet a tty can imbibe at once */ -#define _PCONF_NAME 4 /* Filename length max */ -#define _PCONF_PATH 5 /* Max size of a pathname */ -#define _PCONF_PIPE 6 /* Buffer size for a pipe */ -#define _PCONF_CHRESTRICT 7 /* Can only root chown files? */ -#define _PCONF_NOTRUNC 8 /* Are pathnames truncated if too big? */ -#define _PCONF_VDISABLE 9 /* Magic char to disable special tty chars */ -#define _PCONF_MAXPCONF 9 - -#endif /* !(_SPARC_PCONF_H) */ diff --git a/include/asm-sparc/processor.h b/include/asm-sparc/processor.h index 40b1e41fdea..e3006979709 100644 --- a/include/asm-sparc/processor.h +++ b/include/asm-sparc/processor.h @@ -13,8 +13,6 @@ */ #define current_text_addr() ({ void *pc; __asm__("sethi %%hi(1f), %0; or %0, %%lo(1f), %0;\n1:" : "=r" (pc)); pc; }) -#include <linux/a.out.h> - #include <asm/psr.h> #include <asm/ptrace.h> #include <asm/head.h> @@ -67,7 +65,6 @@ struct thread_struct { struct fpq fpqueue[16]; unsigned long flags; mm_segment_t current_ds; - struct exec core_exec; /* just what it says. */ int new_signal; }; diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h index 2e2bd0b7c8e..a00e15df227 100644 --- a/include/asm-sparc/socket.h +++ b/include/asm-sparc/socket.h @@ -24,9 +24,6 @@ #define SO_SNDTIMEO 0x4000 #define SO_ACCEPTCONN 0x8000 -/* wha!??? */ -#define SO_DONTLINGER (~SO_LINGER) /* Older SunOS compat. hack */ - #define SO_SNDBUF 0x1001 #define SO_RCVBUF 0x1002 #define SO_SNDBUFFORCE 0x100a diff --git a/include/asm-sparc/solerrno.h b/include/asm-sparc/solerrno.h deleted file mode 100644 index 8abce7e4639..00000000000 --- a/include/asm-sparc/solerrno.h +++ /dev/null @@ -1,132 +0,0 @@ -/* $Id: solerrno.h,v 1.5 1996/04/25 06:13:32 davem Exp $ - * solerrno.h: Solaris error return codes for compatibility. - * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - */ - -#ifndef _SPARC_SOLERRNO_H -#define _SPARC_SOLERRNO_H - -#define SOL_EPERM 1 /* Required superuser access perms */ -#define SOL_ENOENT 2 /* File or directory does not exist */ -#define SOL_ESRCH 3 /* Process did not exist */ -#define SOL_EINTR 4 /* System call was interrupted */ -#define SOL_EIO 5 /* An i/o error occurred */ -#define SOL_ENXIO 6 /* Device or Address does not exist */ -#define SOL_E2BIG 7 /* Too many arguments were given */ -#define SOL_ENOEXEC 8 /* Header of executable was munged */ -#define SOL_EBADF 9 /* Bogus file number */ -#define SOL_ECHILD 10 /* No children of process exist */ -#define SOL_EAGAIN 11 /* beep beep, "try again later" */ -#define SOL_ENOMEM 12 /* No memory available */ -#define SOL_EACCES 13 /* Access not allowed */ -#define SOL_EFAULT 14 /* Address passed was invalid */ -#define SOL_ENOTBLK 15 /* blkdev op on non-block device */ -#define SOL_EBUSY 16 /* Mounted device was busy */ -#define SOL_EEXIST 17 /* File specified already exists */ -#define SOL_EXDEV 18 /* Link request across diff devices */ -#define SOL_ENODEV 19 /* Device does not exist on system */ -#define SOL_ENOTDIR 20 /* Dir operation on non-directory */ -#define SOL_EISDIR 21 /* File was of directory type */ -#define SOL_EINVAL 22 /* Argument passed was invalid */ -#define SOL_ENFILE 23 /* No more room in file table */ -#define SOL_EMFILE 24 /* Proc has too many files open */ -#define SOL_ENOTTY 25 /* Ioctl was invalid for req device */ -#define SOL_ETXTBSY 26 /* Text file in busy state */ -#define SOL_EFBIG 27 /* Too big of a file for operation */ -#define SOL_ENOSPC 28 /* Disk is full */ -#define SOL_ESPIPE 29 /* Seek attempted on non-seeking dev*/ -#define SOL_EROFS 30 /* Write attempted on read-only fs */ -#define SOL_EMLINK 31 /* Too many links in file search */ -#define SOL_EPIPE 32 /* Call a plumber */ -#define SOL_EDOM 33 /* Argument was out of fct domain */ -#define SOL_ERANGE 34 /* Could not represent math result */ -#define SOL_ENOMSG 35 /* Message of req type doesn't exist */ -#define SOL_EIDRM 36 /* Identifier has been removed */ -#define SOL_ECHRNG 37 /* Req channel number out of range */ -#define SOL_EL2NSYNC 38 /* Could not sync at run level 2 */ -#define SOL_EL3HLT 39 /* Halted at run level 3 */ -#define SOL_EL3RST 40 /* Reset at run level 3 */ -#define SOL_ELNRNG 41 /* Out of range link number */ -#define SOL_EUNATCH 42 /* Driver for protocol not attached */ -#define SOL_ENOCSI 43 /* CSI structure not around */ -#define SOL_EL2HLT 44 /* Halted at run level 2 */ -#define SOL_EDEADLK 45 /* Deadlock condition detected */ -#define SOL_ENOLCK 46 /* Record locks unavailable */ -#define SOL_ECANCELED 47 /* Cancellation of oper. happened */ -#define SOL_ENOTSUP 48 /* Attempt of unsupported operation */ -#define SOL_EDQUOT 49 /* Users disk quota exceeded */ -#define SOL_EBADE 50 /* Invalid exchange */ -#define SOL_EBADR 51 /* Request descriptor was invalid */ -#define SOL_EXFULL 52 /* Full exchange */ -#define SOL_ENOANO 53 /* ano does not exist */ -#define SOL_EBADRQC 54 /* Req code was invalid */ -#define SOL_EBADSLT 55 /* Bad slot number */ -#define SOL_EDEADLOCK 56 /* Deadlock in fs error */ -#define SOL_EBFONT 57 /* Font file format invalid */ -/* YOW, I LOVE SYSV STREAMS!!!! */ -#define SOL_ENOSTR 60 /* Stream-op on non-stream dev */ -#define SOL_ENODATA 61 /* No data avail at this time */ -#define SOL_ETIME 62 /* Expiration of time occurred */ -#define SOL_ENOSR 63 /* Streams resources exhausted */ -#define SOL_ENONET 64 /* No network connected */ -#define SOL_ENOPKG 65 /* Non-installed package */ -#define SOL_EREMOTE 66 /* Object was on remote machine */ -#define SOL_ENOLINK 67 /* Cut link */ -#define SOL_EADV 68 /* Error in advertise */ -#define SOL_ESRMNT 69 /* Some magic srmount problem */ -#define SOL_ECOMM 70 /* During send, comm error occurred */ -#define SOL_EPROTO 71 /* Protocol botch */ -#define SOL_EMULTIHOP 74 /* Multihop attempted */ -#define SOL_EBADMSG 77 /* Message was unreadable */ -#define SOL_ENAMETOOLONG 78 /* Too long of a path name */ -#define SOL_EOVERFLOW 79 /* Data type too small for datum */ -#define SOL_ENOTUNIQ 80 /* Logical name was not unique */ -#define SOL_EBADFD 81 /* Op cannot be performed on fd */ -#define SOL_EREMCHG 82 /* Remote address is now different */ -#define SOL_ELIBACC 83 /* Shared lib could not be accessed */ -#define SOL_ELIBBAD 84 /* ShLib is corrupted in some way */ -#define SOL_ELIBSCN 85 /* A.out ShLib problems */ -#define SOL_ELIBMAX 86 /* Exceeded ShLib linkage limit */ -#define SOL_ELIBEXEC 87 /* Execution of ShLib attempted */ -#define SOL_EILSEQ 88 /* Bad byte sequence found */ -#define SOL_ENOSYS 89 /* Invalid filesystem operation */ -#define SOL_ELOOP 90 /* Detected loop in symbolic links */ -#define SOL_ERESTART 91 /* System call is restartable */ -#define SOL_ESTRPIPE 92 /* Do not sleep in head of stream */ -#define SOL_ENOTEMPTY 93 /* Rmdir of non-empty directory */ -#define SOL_EUSERS 94 /* Over abundance of users for ufs */ -#define SOL_ENOTSOCK 95 /* Sock-op on non-sock */ -#define SOL_EDESTADDRREQ 96 /* No dest addr given, but needed */ -#define SOL_EMSGSIZE 97 /* Msg too big */ -#define SOL_EPROTOTYPE 98 /* Bad socket protocol */ -#define SOL_ENOPROTOOPT 99 /* Unavailable protocol */ -#define SOL_EPROTONOSUPPORT 120 /* Unsupported protocol */ -#define SOL_ESOCKTNOSUPPORT 121 /* Unsupported socket type */ -#define SOL_EOPNOTSUPP 122 /* Unsupported sock-op */ -#define SOL_EPFNOSUPPORT 123 /* Unsupported protocol family */ -#define SOL_EAFNOSUPPORT 124 /* Unsup addr family for protocol */ -#define SOL_EADDRINUSE 125 /* Req addr is already in use */ -#define SOL_EADDRNOTAVAIL 126 /* Req addr not available right now */ -#define SOL_ENETDOWN 127 /* Your subnet is on fire */ -#define SOL_ENETUNREACH 128 /* Someone playing with gateway and */ - /* did not tell you he was going to */ -#define SOL_ENETRESET 129 /* Buy less-buggy ethernet cards */ -#define SOL_ECONNABORTED 130 /* Aborted connection due to sw */ -#define SOL_ECONNRESET 131 /* Your peers reset your connection */ -#define SOL_ENOBUFS 132 /* No buffer space available */ -#define SOL_EISCONN 133 /* Connect on already connected */ - /* socket attempted */ -#define SOL_ENOTCONN 134 /* Comm on non-connected socket */ -#define SOL_ESHUTDOWN 143 /* Op attempted after sock-shutdown */ -#define SOL_ETOOMANYREFS 144 /* Reference limit exceeded */ -#define SOL_ETIMEDOUT 145 /* Timed out connection */ -#define SOL_ECONNREFUSED 146 /* Connection refused by remote host*/ -#define SOL_EHOSTDOWN 147 /* Remote host is up in flames */ -#define SOL_EHOSTUNREACH 148 /* Make a left at Easton Ave..... */ -#define SOL_EWOULDBLOCK EAGAIN /* Just an alias */ -#define SOL_EALREADY 149 /* Operation is already occurring */ -#define SOL_EINPROGRESS 150 /* Operation is happening now */ -#define SOL_ESTALE 151 /* Fungus growth on NFS file handle */ - -#endif /* !(_SPARC_SOLERRNO_H) */ diff --git a/include/asm-sparc/svr4.h b/include/asm-sparc/svr4.h deleted file mode 100644 index da1f1c980e2..00000000000 --- a/include/asm-sparc/svr4.h +++ /dev/null @@ -1,119 +0,0 @@ -/* Solaris/SPARC constants and definitions -- - * (C) 1996 Miguel de Icaza - * - * This file is not meant to be included by user level applications - * but the solaris syscall emulator - */ - -#ifndef _SPARC_SVR4_H -#define _SPARC_SVR4_H - -/* Signals as used by svr4 */ -typedef struct { /* signal set type */ - ulong sigbits[4]; -} svr4_sigset_t; - -/* Values for siginfo.code */ -#define SVR4_SINOINFO 32767 -/* Siginfo, sucker expects bunch of information on those parameters */ -typedef union { - char total_size [128]; - struct { - int signo; - int code; - int error; - union { - } data; - } siginfo; -} svr4_siginfo_t; - -/* Context definition */ - -/* Location of the user stored registers into a greg_t */ -enum { - SVR4_PSR, SVR4_PC, SVR4_NPC, SVR4_Y, - SVR4_G1, SVR4_G2, SVR4_G3, SVR4_G4, - SVR4_G5, SVR4_G6, SVR4_G7, SVR4_O0, - SVR4_O1, SVR4_O2, SVR4_O3, SVR4_O4, - SVR4_O5, SVR4_O6, SVR4_O7 -}; - -/* sizeof (regs) / sizeof (greg_t), defined in the ABI */ -#define SVR4_NREGS 19 -#define SVR4_MAXWIN 31 - -typedef struct { - uint rwin_lo[8]; - uint rwin_in[8]; -} svr4_rwindow_t; - -typedef struct { - int count; - int __user *winptr [SVR4_MAXWIN]; /* pointer to the windows */ - svr4_rwindow_t win[SVR4_MAXWIN]; /* the windows */ -} svr4_gwindows_t; - -typedef int svr4_gregset_t[SVR4_NREGS]; - -typedef struct { - double fpu_regs[32]; - void *fp_q; - unsigned fp_fsr; - u_char fp_nqel; - u_char fp_nqsize; - u_char inuse; /* if fpu is in use */ -} svr4_fregset_t; - -typedef struct { - uint id; /* if this holds "xrs" string => ptr is valid */ - caddr_t ptr; -} svr4_xrs_t; - -/* Machine dependent context */ -typedef struct { - svr4_gregset_t greg; /* registers 0..19 (see top) */ - svr4_gwindows_t __user *gwin; /* may point to register windows */ - svr4_fregset_t freg; /* floating point registers */ - svr4_xrs_t xrs; /* mhm? */ - long pad[19]; -} svr4_mcontext_t; - -/* flags for stack_t.flags */ -enum svr4_stack_flags { - SVR4_SS_ONSTACK, - SVR4_SS_DISABLE, -}; - -/* signal stack exection place, unsupported */ -typedef struct svr4_stack_t { - char __user *sp; - int size; - int flags; -} svr4_stack_t; - -/* Context used by getcontext and setcontext */ -typedef struct svr4_ucontext_t { - u_long flags; /* context flags, indicate what is loaded */ - struct svr4_ucontext *link; - svr4_sigset_t sigmask; - svr4_stack_t stack; - svr4_mcontext_t mcontext; - long pad[23]; -} svr4_ucontext_t; - -/* windows hold the windows as they were at signal time, - * ucontext->mcontext holds a pointer to them. - * addresses for uc and si are passed as parameters to svr4 signal - * handler - */ - -/* This is the signal frame that is passed to the signal handler */ -typedef struct { - svr4_gwindows_t gw; /* windows */ - svr4_ucontext_t uc; /* machine context */ - svr4_siginfo_t si; /* siginfo */ -} svr4_signal_frame_t; - -#define SVR4_SF_ALIGNED (((sizeof (svr4_signal_frame_t) + 7) & (~7))) - -#endif /* include control */ diff --git a/include/asm-sparc/termios.h b/include/asm-sparc/termios.h index 4333232abb9..733d40504e1 100644 --- a/include/asm-sparc/termios.h +++ b/include/asm-sparc/termios.h @@ -33,11 +33,6 @@ struct ltchars { }; #endif /* __KERNEL__ */ -struct sunos_ttysize { - int st_lines; /* Lines on the terminal */ - int st_columns; /* Columns on the terminal */ -}; - struct winsize { unsigned short ws_row; unsigned short ws_col; diff --git a/include/asm-sparc/user.h b/include/asm-sparc/user.h index b5f1abf733d..3400ea87f14 100644 --- a/include/asm-sparc/user.h +++ b/include/asm-sparc/user.h @@ -1,60 +1,6 @@ -/* $Id: user.h,v 1.5 1998/02/23 01:49:22 rth Exp $ - * asm-sparc/user.h: Core file definitions for the Sparc. - * - * Keep in sync with reg.h. Actually, we could get rid of this - * one, since we won't a.out core dump that much anyways - miguel. - * Copyright (C) 1995 (davem@caip.rutgers.edu) - */ #ifndef _SPARC_USER_H #define _SPARC_USER_H -#include <asm/a.out.h> -struct sunos_regs { - unsigned long psr, pc, npc, y; - unsigned long regs[15]; -}; - -struct sunos_fpqueue { - unsigned long *addr; - unsigned long inst; -}; - -struct sunos_fp { - union { - unsigned long regs[32]; - double reg_dbls[16]; - } fregs; - unsigned long fsr; - unsigned long flags; - unsigned long extra; - unsigned long fpq_count; - struct sunos_fpqueue fpq[16]; -}; - -struct sunos_fpu { - struct sunos_fp fpstatus; -}; - -/* The SunOS core file header layout. */ -struct user { - unsigned long magic; - unsigned long len; - struct sunos_regs regs; - struct exec uexec; - int signal; - size_t u_tsize; /* all of these in bytes! */ - size_t u_dsize; - size_t u_ssize; - char u_comm[17]; - struct sunos_fpu fpu; - unsigned long sigcode; /* Special sigcontext subcode, if any */ -}; - -#define NBPG 0x2000 -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_DATA_START_ADDR (u.uexec.a_data) -#define HOST_STACK_END_ADDR (- u.u_ssize * NBPG) -#define SUNOS_CORE_MAGIC 0x080456 +/* Nothing to define. */ #endif /* !(_SPARC_USER_H) */ diff --git a/include/asm-sparc64/Kbuild b/include/asm-sparc64/Kbuild index a90dc82129d..dce1cf9a931 100644 --- a/include/asm-sparc64/Kbuild +++ b/include/asm-sparc64/Kbuild @@ -12,7 +12,6 @@ header-y += display7seg.h header-y += envctrl.h header-y += openprom.h header-y += openpromio.h -header-y += pconf.h header-y += psrcompat.h header-y += pstate.h header-y += reg.h diff --git a/include/asm-sparc64/a.out-core.h b/include/asm-sparc64/a.out-core.h deleted file mode 100644 index 3499b3c425c..00000000000 --- a/include/asm-sparc64/a.out-core.h +++ /dev/null @@ -1,31 +0,0 @@ -/* a.out coredump register dumper - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -#ifndef _ASM_A_OUT_CORE_H -#define _ASM_A_OUT_CORE_H - -#ifdef __KERNEL__ - -#include <linux/user.h> - -/* - * fill in the user structure for an a.out core dump - */ -static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump) -{ - /* Only should be used for SunOS and ancient a.out - * SparcLinux binaries... Not worth implementing. - */ - memset(dump, 0, sizeof(struct user)); -} - -#endif /* __KERNEL__ */ -#endif /* _ASM_A_OUT_CORE_H */ diff --git a/include/asm-sparc64/a.out.h b/include/asm-sparc64/a.out.h deleted file mode 100644 index 44208c2a188..00000000000 --- a/include/asm-sparc64/a.out.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-sparc/a.out.h> diff --git a/include/asm-sparc64/ioctls.h b/include/asm-sparc64/ioctls.h index 083c9a0f37d..c1be40647c9 100644 --- a/include/asm-sparc64/ioctls.h +++ b/include/asm-sparc64/ioctls.h @@ -44,8 +44,6 @@ #define __TIOCSETX _IOW('t', 34, int) /* SunOS Specific */ #define __TIOCGETX _IOR('t', 35, int) /* SunOS Specific */ #define TIOCCONS _IO('t', 36) -#define __TIOCSSIZE _IOW('t', 37, struct sunos_ttysize) /* SunOS Specific */ -#define __TIOCGSIZE _IOR('t', 38, struct sunos_ttysize) /* SunOS Specific */ #define TIOCGSOFTCAR _IOR('t', 100, int) #define TIOCSSOFTCAR _IOW('t', 101, int) #define __TIOCUCNTL _IOW('t', 102, int) /* SunOS Specific */ diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h index 8cc1860be63..e584563b56e 100644 --- a/include/asm-sparc64/mman.h +++ b/include/asm-sparc64/mman.h @@ -22,19 +22,6 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ -/* XXX Need to add flags to SunOS's mctl, mlockall, and madvise system - * XXX calls. - */ - -/* SunOS sys_mctl() stuff... */ -#define MC_SYNC 1 /* Sync pages in memory with storage (usu. a file) */ -#define MC_LOCK 2 /* Lock pages into core ram, do not allow swapping of them */ -#define MC_UNLOCK 3 /* Unlock pages locked via previous mctl() with MC_LOCK arg */ -#define MC_LOCKAS 5 /* Lock an entire address space of the calling process */ -#define MC_UNLOCKAS 6 /* Unlock entire address space of calling process */ - -#define MADV_FREE 0x5 /* (Solaris) contents can be freed */ - #ifdef __KERNEL__ #ifndef __ASSEMBLY__ #define arch_mmap_check sparc64_mmap_check diff --git a/include/asm-sparc64/namei.h b/include/asm-sparc64/namei.h index ccda19e2869..275161f2121 100644 --- a/include/asm-sparc64/namei.h +++ b/include/asm-sparc64/namei.h @@ -8,19 +8,6 @@ #ifndef __SPARC64_NAMEI_H #define __SPARC64_NAMEI_H -#define SPARC_BSD_EMUL "/usr/gnemul/sunos/" -#define SPARC_SOL_EMUL "/usr/gnemul/solaris/" - -static inline char * __emul_prefix(void) -{ - switch (current->personality) { - case PER_SUNOS: - return SPARC_BSD_EMUL; - case PER_SVR4: - return SPARC_SOL_EMUL; - default: - return NULL; - } -} +#define __emul_prefix() NULL #endif /* __SPARC64_NAMEI_H */ diff --git a/include/asm-sparc64/pconf.h b/include/asm-sparc64/pconf.h deleted file mode 100644 index aad106a7090..00000000000 --- a/include/asm-sparc64/pconf.h +++ /dev/null @@ -1,25 +0,0 @@ -/* $Id: pconf.h,v 1.1 1996/12/02 00:09:10 davem Exp $ - * pconf.h: pathconf() and fpathconf() defines for SunOS - * system call compatibility. - * - * Copyright (C) 1995, 1996 David S. Miller (davem@caip.rutgers.edu) - */ - -#ifndef _SPARC64_PCONF_H -#define _SPARC64_PCONF_H - -#include <linux/fs.h> -#include <linux/limits.h> - -#define _PCONF_LINK 1 /* Max number of links to an object */ -#define _PCONF_CANON 2 /* TTY input buffer line size */ -#define _PCONF_INPUT 3 /* Biggest packet a tty can imbibe at once */ -#define _PCONF_NAME 4 /* Filename length max */ -#define _PCONF_PATH 5 /* Max size of a pathname */ -#define _PCONF_PIPE 6 /* Buffer size for a pipe */ -#define _PCONF_CHRESTRICT 7 /* Can only root chown files? */ -#define _PCONF_NOTRUNC 8 /* Are pathnames truncated if too big? */ -#define _PCONF_VDISABLE 9 /* Magic char to disable special tty chars */ -#define _PCONF_MAXPCONF 9 - -#endif /* !(_SPARC64_PCONF_H) */ diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h index 44a625af6e3..8cf071fae3e 100644 --- a/include/asm-sparc64/socket.h +++ b/include/asm-sparc64/socket.h @@ -24,9 +24,6 @@ #define SO_SNDTIMEO 0x4000 #define SO_ACCEPTCONN 0x8000 -/* wha!??? */ -#define SO_DONTLINGER (~SO_LINGER) /* Older SunOS compat. hack */ - #define SO_SNDBUF 0x1001 #define SO_RCVBUF 0x1002 #define SO_SNDBUFFORCE 0x100a diff --git a/include/asm-sparc64/solerrno.h b/include/asm-sparc64/solerrno.h deleted file mode 100644 index a2ea6fcf344..00000000000 --- a/include/asm-sparc64/solerrno.h +++ /dev/null @@ -1,132 +0,0 @@ -/* $Id: solerrno.h,v 1.1 1996/12/26 14:22:40 davem Exp $ - * solerrno.h: Solaris error return codes for compatibility. - * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) - */ - -#ifndef _SPARC64_SOLERRNO_H -#define _SPARC64_SOLERRNO_H - -#define SOL_EPERM 1 /* Required superuser access perms */ -#define SOL_ENOENT 2 /* File or directory does not exist */ -#define SOL_ESRCH 3 /* Process did not exist */ -#define SOL_EINTR 4 /* System call was interrupted */ -#define SOL_EIO 5 /* An i/o error occurred */ -#define SOL_ENXIO 6 /* Device or Address does not exist */ -#define SOL_E2BIG 7 /* Too many arguments were given */ -#define SOL_ENOEXEC 8 /* Header of executable was munged */ -#define SOL_EBADF 9 /* Bogus file number */ -#define SOL_ECHILD 10 /* No children of process exist */ -#define SOL_EAGAIN 11 /* beep beep, "try again later" */ -#define SOL_ENOMEM 12 /* No memory available */ -#define SOL_EACCES 13 /* Access not allowed */ -#define SOL_EFAULT 14 /* Address passed was invalid */ -#define SOL_ENOTBLK 15 /* blkdev op on non-block device */ -#define SOL_EBUSY 16 /* Mounted device was busy */ -#define SOL_EEXIST 17 /* File specified already exists */ -#define SOL_EXDEV 18 /* Link request across diff devices */ -#define SOL_ENODEV 19 /* Device does not exist on system */ -#define SOL_ENOTDIR 20 /* Dir operation on non-directory */ -#define SOL_EISDIR 21 /* File was of directory type */ -#define SOL_EINVAL 22 /* Argument passed was invalid */ -#define SOL_ENFILE 23 /* No more room in file table */ -#define SOL_EMFILE 24 /* Proc has too many files open */ -#define SOL_ENOTTY 25 /* Ioctl was invalid for req device */ -#define SOL_ETXTBSY 26 /* Text file in busy state */ -#define SOL_EFBIG 27 /* Too big of a file for operation */ -#define SOL_ENOSPC 28 /* Disk is full */ -#define SOL_ESPIPE 29 /* Seek attempted on non-seeking dev*/ -#define SOL_EROFS 30 /* Write attempted on read-only fs */ -#define SOL_EMLINK 31 /* Too many links in file search */ -#define SOL_EPIPE 32 /* Call a plumber */ -#define SOL_EDOM 33 /* Argument was out of fct domain */ -#define SOL_ERANGE 34 /* Could not represent math result */ -#define SOL_ENOMSG 35 /* Message of req type doesn't exist */ -#define SOL_EIDRM 36 /* Identifier has been removed */ -#define SOL_ECHRNG 37 /* Req channel number out of range */ -#define SOL_EL2NSYNC 38 /* Could not sync at run level 2 */ -#define SOL_EL3HLT 39 /* Halted at run level 3 */ -#define SOL_EL3RST 40 /* Reset at run level 3 */ -#define SOL_ELNRNG 41 /* Out of range link number */ -#define SOL_EUNATCH 42 /* Driver for protocol not attached */ -#define SOL_ENOCSI 43 /* CSI structure not around */ -#define SOL_EL2HLT 44 /* Halted at run level 2 */ -#define SOL_EDEADLK 45 /* Deadlock condition detected */ -#define SOL_ENOLCK 46 /* Record locks unavailable */ -#define SOL_ECANCELED 47 /* Cancellation of oper. happened */ -#define SOL_ENOTSUP 48 /* Attempt of unsupported operation */ -#define SOL_EDQUOT 49 /* Users disk quota exceeded */ -#define SOL_EBADE 50 /* Invalid exchange */ -#define SOL_EBADR 51 /* Request descriptor was invalid */ -#define SOL_EXFULL 52 /* Full exchange */ -#define SOL_ENOANO 53 /* ano does not exist */ -#define SOL_EBADRQC 54 /* Req code was invalid */ -#define SOL_EBADSLT 55 /* Bad slot number */ -#define SOL_EDEADLOCK 56 /* Deadlock in fs error */ -#define SOL_EBFONT 57 /* Font file format invalid */ -/* YOW, I LOVE SYSV STREAMS!!!! */ -#define SOL_ENOSTR 60 /* Stream-op on non-stream dev */ -#define SOL_ENODATA 61 /* No data avail at this time */ -#define SOL_ETIME 62 /* Expiration of time occurred */ -#define SOL_ENOSR 63 /* Streams resources exhausted */ -#define SOL_ENONET 64 /* No network connected */ -#define SOL_ENOPKG 65 /* Non-installed package */ -#define SOL_EREMOTE 66 /* Object was on remote machine */ -#define SOL_ENOLINK 67 /* Cut link */ -#define SOL_EADV 68 /* Error in advertise */ -#define SOL_ESRMNT 69 /* Some magic srmount problem */ -#define SOL_ECOMM 70 /* During send, comm error occurred */ -#define SOL_EPROTO 71 /* Protocol botch */ -#define SOL_EMULTIHOP 74 /* Multihop attempted */ -#define SOL_EBADMSG 77 /* Message was unreadable */ -#define SOL_ENAMETOOLONG 78 /* Too long of a path name */ -#define SOL_EOVERFLOW 79 /* Data type too small for datum */ -#define SOL_ENOTUNIQ 80 /* Logical name was not unique */ -#define SOL_EBADFD 81 /* Op cannot be performed on fd */ -#define SOL_EREMCHG 82 /* Remote address is now different */ -#define SOL_ELIBACC 83 /* Shared lib could not be accessed */ -#define SOL_ELIBBAD 84 /* ShLib is corrupted in some way */ -#define SOL_ELIBSCN 85 /* A.out ShLib problems */ -#define SOL_ELIBMAX 86 /* Exceeded ShLib linkage limit */ -#define SOL_ELIBEXEC 87 /* Execution of ShLib attempted */ -#define SOL_EILSEQ 88 /* Bad byte sequence found */ -#define SOL_ENOSYS 89 /* Invalid filesystem operation */ -#define SOL_ELOOP 90 /* Detected loop in symbolic links */ -#define SOL_ERESTART 91 /* System call is restartable */ -#define SOL_ESTRPIPE 92 /* Do not sleep in head of stream */ -#define SOL_ENOTEMPTY 93 /* Rmdir of non-empty directory */ -#define SOL_EUSERS 94 /* Over abundance of users for ufs */ -#define SOL_ENOTSOCK 95 /* Sock-op on non-sock */ -#define SOL_EDESTADDRREQ 96 /* No dest addr given, but needed */ -#define SOL_EMSGSIZE 97 /* Msg too big */ -#define SOL_EPROTOTYPE 98 /* Bad socket protocol */ -#define SOL_ENOPROTOOPT 99 /* Unavailable protocol */ -#define SOL_EPROTONOSUPPORT 120 /* Unsupported protocol */ -#define SOL_ESOCKTNOSUPPORT 121 /* Unsupported socket type */ -#define SOL_EOPNOTSUPP 122 /* Unsupported sock-op */ -#define SOL_EPFNOSUPPORT 123 /* Unsupported protocol family */ -#define SOL_EAFNOSUPPORT 124 /* Unsup addr family for protocol */ -#define SOL_EADDRINUSE 125 /* Req addr is already in use */ -#define SOL_EADDRNOTAVAIL 126 /* Req addr not available right now */ -#define SOL_ENETDOWN 127 /* Your subnet is on fire */ -#define SOL_ENETUNREACH 128 /* Someone playing with gateway and */ - /* did not tell you he was going to */ -#define SOL_ENETRESET 129 /* Buy less-buggy ethernet cards */ -#define SOL_ECONNABORTED 130 /* Aborted connection due to sw */ -#define SOL_ECONNRESET 131 /* Your peers reset your connection */ -#define SOL_ENOBUFS 132 /* No buffer space available */ -#define SOL_EISCONN 133 /* Connect on already connected */ - /* socket attempted */ -#define SOL_ENOTCONN 134 /* Comm on non-connected socket */ -#define SOL_ESHUTDOWN 143 /* Op attempted after sock-shutdown */ -#define SOL_ETOOMANYREFS 144 /* Reference limit exceeded */ -#define SOL_ETIMEDOUT 145 /* Timed out connection */ -#define SOL_ECONNREFUSED 146 /* Connection refused by remote host*/ -#define SOL_EHOSTDOWN 147 /* Remote host is up in flames */ -#define SOL_EHOSTUNREACH 148 /* Make a left at Easton Ave..... */ -#define SOL_EWOULDBLOCK EAGAIN /* Just an alias */ -#define SOL_EALREADY 149 /* Operation is already occurring */ -#define SOL_EINPROGRESS 150 /* Operation is happening now */ -#define SOL_ESTALE 151 /* Fungus growth on NFS file handle */ - -#endif /* !(_SPARC64_SOLERRNO_H) */ diff --git a/include/asm-sparc64/svr4.h b/include/asm-sparc64/svr4.h deleted file mode 100644 index c96d5f116e1..00000000000 --- a/include/asm-sparc64/svr4.h +++ /dev/null @@ -1,120 +0,0 @@ -/* Solaris/SPARC constants and definitions -- - * (C) 1996 Miguel de Icaza - * - * This file is not meant to be included by user level applications - * but the solaris syscall emulator - */ - -#ifndef _SPARC64_SVR4_H -#define _SPARC64_SVR4_H - -/* Signals as used by svr4 */ -typedef struct { /* signal set type */ - uint sigbits[4]; -} svr4_sigset_t; - -/* Values for siginfo.code */ -#define SVR4_SINOINFO 32767 -/* Siginfo, sucker expects bunch of information on those parameters */ -typedef union { - char total_size [128]; - struct { - int signo; - int code; - int error; - union { - } data; - } siginfo; -} svr4_siginfo_t; - -/* Context definition */ - -/* Location of the user stored registers into a greg_t */ -enum { - SVR4_PSR, SVR4_PC, SVR4_NPC, SVR4_Y, - SVR4_G1, SVR4_G2, SVR4_G3, SVR4_G4, - SVR4_G5, SVR4_G6, SVR4_G7, SVR4_O0, - SVR4_O1, SVR4_O2, SVR4_O3, SVR4_O4, - SVR4_O5, SVR4_O6, SVR4_O7 -}; - -/* sizeof (regs) / sizeof (greg_t), defined in the ABI */ -#define SVR4_NREGS 19 -#define SVR4_MAXWIN 31 - -typedef struct { - u32 rwin_lo[8]; - u32 rwin_in[8]; -} svr4_rwindow_t; - -typedef struct { - int count; - u32 winptr [SVR4_MAXWIN]; /* pointer to the windows */ - - svr4_rwindow_t win[SVR4_MAXWIN]; /* the windows */ -} svr4_gwindows_t; - -typedef int svr4_gregset_t[SVR4_NREGS]; - -typedef struct { - u64 fpu_regs[32]; - u32 fp_q; - u32 fp_fsr; - u_char fp_nqel; - u_char fp_nqsize; - u_char inuse; /* if fpu is in use */ -} svr4_fregset_t; - -typedef struct { - u32 id; /* if this holds "xrs" string => ptr is valid */ - u32 ptr; -} svr4_xrs_t; - -/* Machine dependent context */ -typedef struct { - svr4_gregset_t greg; /* registers 0..19 (see top) */ - u32 gwin; /* may point to register windows */ - svr4_fregset_t freg; /* floating point registers */ - svr4_xrs_t xrs; /* mhm? */ - int pad[19]; -} svr4_mcontext_t; - -/* flags for stack_t.flags */ -enum svr4_stack_flags { - SVR4_SS_ONSTACK, - SVR4_SS_DISABLE, -}; - -/* signal stack execution place, unsupported */ -typedef struct svr4_stack_t { - u32 sp; - int size; - int flags; -} svr4_stack_t; - -/* Context used by getcontext and setcontext */ -typedef struct svr4_ucontext_t { - u32 flags; /* context flags, indicate what is loaded */ - u32 link; - svr4_sigset_t sigmask; - svr4_stack_t stack; - svr4_mcontext_t mcontext; - int pad[23]; -} svr4_ucontext_t; - -/* windows hold the windows as they were at signal time, - * ucontext->mcontext holds a pointer to them. - * addresses for uc and si are passed as parameters to svr4 signal - * handler - */ - -/* This is the signal frame that is passed to the signal handler */ -typedef struct { - svr4_gwindows_t gw; /* windows */ - svr4_ucontext_t uc; /* machine context */ - svr4_siginfo_t si; /* siginfo */ -} svr4_signal_frame_t; - -#define SVR4_SF_ALIGNED (((sizeof (svr4_signal_frame_t) + 7) & (~7))) - -#endif /* include control */ diff --git a/include/asm-sparc64/termios.h b/include/asm-sparc64/termios.h index ef527211f8a..cacbea171ad 100644 --- a/include/asm-sparc64/termios.h +++ b/include/asm-sparc64/termios.h @@ -33,11 +33,6 @@ struct ltchars { }; #endif /* __KERNEL__ */ -struct sunos_ttysize { - int st_lines; /* Lines on the terminal */ - int st_columns; /* Columns on the terminal */ -}; - struct winsize { unsigned short ws_row; unsigned short ws_col; diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h index bbb9c8f13d6..7208a777750 100644 --- a/include/asm-sparc64/ttable.h +++ b/include/asm-sparc64/ttable.h @@ -99,14 +99,6 @@ or %l7, %lo(systbl), %l7; \ nop; nop; -#define INDIRECT_SOLARIS_SYSCALL(num) \ - sethi %hi(109f), %g7; \ - ba,pt %xcc, etrap; \ -109: or %g7, %lo(109b), %g7; \ - ba,pt %xcc, tl0_solaris + 0xc; \ - mov num, %g1; \ - nop;nop;nop; - #define TRAP_UTRAP(handler,lvl) \ mov handler, %g3; \ ba,pt %xcc, utrap_trap; \ @@ -117,11 +109,6 @@ nop; \ nop; -#ifdef CONFIG_SUNOS_EMUL -#define SUNOS_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sunos_sys_table) -#else -#define SUNOS_SYSCALL_TRAP TRAP(sunos_syscall) -#endif #ifdef CONFIG_COMPAT #define LINUX_32BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sys_call_table32) #else @@ -130,11 +117,6 @@ #define LINUX_64BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall, sys_call_table64) #define GETCC_TRAP TRAP(getcc) #define SETCC_TRAP TRAP(setcc) -#ifdef CONFIG_SOLARIS_EMUL -#define SOLARIS_SYSCALL_TRAP TRAP(solaris_sparc_syscall) -#else -#define SOLARIS_SYSCALL_TRAP TRAP(solaris_syscall) -#endif #define BREAKPOINT_TRAP TRAP(breakpoint_trap) #ifdef CONFIG_TRACE_IRQFLAGS diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index 77559da0ea3..13be4453a1f 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -338,16 +338,6 @@ #define NR_SYSCALLS 317 #ifdef __KERNEL__ -/* sysconf options, for SunOS compatibility */ -#define _SC_ARG_MAX 1 -#define _SC_CHILD_MAX 2 -#define _SC_CLK_TCK 3 -#define _SC_NGROUPS_MAX 4 -#define _SC_OPEN_MAX 5 -#define _SC_JOB_CONTROL 6 -#define _SC_SAVED_IDS 7 -#define _SC_VERSION 8 - #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 diff --git a/include/asm-sparc64/user.h b/include/asm-sparc64/user.h index 02b13894383..29fc6e906c2 100644 --- a/include/asm-sparc64/user.h +++ b/include/asm-sparc64/user.h @@ -1,60 +1 @@ -/* $Id: user.h,v 1.1 1996/12/26 14:22:44 davem Exp $ - * asm-sparc64/user.h: Core file definitions for the Sparc. - * - * Keep in sync with reg.h. Actually, we could get rid of this - * one, since we won't a.out core dump that much anyways - miguel. - * Copyright (C) 1995 (davem@caip.rutgers.edu) - */ -#ifndef _SPARC64_USER_H -#define _SPARC64_USER_H - -#include <linux/a.out.h> -struct sunos_regs { - unsigned int psr, pc, npc, y; - unsigned int regs[15]; -}; - -struct sunos_fpqueue { - unsigned int *addr; - unsigned int inst; -}; - -struct sunos_fp { - union { - unsigned int regs[32]; - double reg_dbls[16]; - } fregs; - unsigned int fsr; - unsigned int flags; - unsigned int extra; - unsigned int fpq_count; - struct sunos_fpqueue fpq[16]; -}; - -struct sunos_fpu { - struct sunos_fp fpstatus; -}; - -/* The SunOS core file header layout. */ -struct user { - unsigned int magic; - unsigned int len; - struct sunos_regs regs; - struct exec uexec; - int signal; - size_t u_tsize; /* all of these in bytes! */ - size_t u_dsize; - size_t u_ssize; - char u_comm[17]; - struct sunos_fpu fpu; - unsigned int sigcode; /* Special sigcontext subcode, if any */ -}; - -#define NBPG PAGE_SIZE /* XXX 4096 maybe? */ -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_DATA_START_ADDR (u.start_data) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) -#define SUNOS_CORE_MAGIC 0x080456 - -#endif /* !(_SPARC64_USER_H) */ +#include <asm-sparc/user.h> diff --git a/include/linux/Kbuild b/include/linux/Kbuild index b3d9ccde0c2..cbb5ccb27de 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -100,7 +100,7 @@ header-y += ixjuser.h header-y += jffs2.h header-y += keyctl.h header-y += limits.h -header-y += lock_dlm_plock.h +header-y += dlm_plock.h header-y += magic.h header-y += major.h header-y += matroxfb.h @@ -150,6 +150,7 @@ header-y += tiocl.h header-y += tipc.h header-y += tipc_config.h header-y += toshiba.h +header-y += udf_fs_i.h header-y += ultrasound.h header-y += un.h header-y += utime.h @@ -210,7 +211,9 @@ unifdef-y += hdlcdrv.h unifdef-y += hdlc.h unifdef-y += hdreg.h unifdef-y += hdsmart.h +unifdef-y += hid.h unifdef-y += hiddev.h +unifdef-y += hidraw.h unifdef-y += hpet.h unifdef-y += i2c.h unifdef-y += i2c-dev.h @@ -334,7 +337,6 @@ unifdef-y += time.h unifdef-y += timex.h unifdef-y += tty.h unifdef-y += types.h -unifdef-y += udf_fs_i.h unifdef-y += udp.h unifdef-y += uinput.h unifdef-y += uio.h diff --git a/include/linux/dlm.h b/include/linux/dlm.h index c743fbc769d..203a025e30e 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -21,10 +21,7 @@ /* Lock levels and flags are here */ #include <linux/dlmconstants.h> - - -#define DLM_RESNAME_MAXLEN 64 - +#include <linux/types.h> typedef void dlm_lockspace_t; @@ -63,7 +60,7 @@ typedef void dlm_lockspace_t; struct dlm_lksb { int sb_status; - uint32_t sb_lkid; + __u32 sb_lkid; char sb_flags; char * sb_lvbptr; }; diff --git a/include/linux/dlm_device.h b/include/linux/dlm_device.h index 9642277a152..c6034508fed 100644 --- a/include/linux/dlm_device.h +++ b/include/linux/dlm_device.h @@ -11,10 +11,16 @@ ******************************************************************************* ******************************************************************************/ +#ifndef _LINUX_DLM_DEVICE_H +#define _LINUX_DLM_DEVICE_H + /* This is the device interface for dlm, most users will use a library * interface. */ +#include <linux/dlm.h> +#include <linux/types.h> + #define DLM_USER_LVB_LEN 32 /* Version of the device interface */ @@ -94,10 +100,9 @@ struct dlm_lock_result { #define DLM_USER_PURGE 6 #define DLM_USER_DEADLOCK 7 -/* Arbitrary length restriction */ -#define MAX_LS_NAME_LEN 64 - /* Lockspace flags */ #define DLM_USER_LSFLG_AUTOFREE 1 #define DLM_USER_LSFLG_FORCEFREE 2 +#endif + diff --git a/include/linux/dlm_plock.h b/include/linux/dlm_plock.h new file mode 100644 index 00000000000..18d5fdbceb7 --- /dev/null +++ b/include/linux/dlm_plock.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved. + * + * This copyrighted material is made available to anyone wishing to use, + * modify, copy, or redistribute it subject to the terms and conditions + * of the GNU General Public License v.2. + */ + +#ifndef __DLM_PLOCK_DOT_H__ +#define __DLM_PLOCK_DOT_H__ + +#define DLM_PLOCK_MISC_NAME "dlm_plock" + +#define DLM_PLOCK_VERSION_MAJOR 1 +#define DLM_PLOCK_VERSION_MINOR 1 +#define DLM_PLOCK_VERSION_PATCH 0 + +enum { + DLM_PLOCK_OP_LOCK = 1, + DLM_PLOCK_OP_UNLOCK, + DLM_PLOCK_OP_GET, +}; + +struct dlm_plock_info { + __u32 version[3]; + __u8 optype; + __u8 ex; + __u8 wait; + __u8 pad; + __u32 pid; + __s32 nodeid; + __s32 rv; + __u32 fsid; + __u64 number; + __u64 start; + __u64 end; + __u64 owner; +}; + +#ifdef __KERNEL__ +int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file, + int cmd, struct file_lock *fl); +int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file, + struct file_lock *fl); +int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file, + struct file_lock *fl); +#endif /* __KERNEL__ */ + +#endif + diff --git a/include/linux/dlmconstants.h b/include/linux/dlmconstants.h index fddb3d3ff32..47bf08dc756 100644 --- a/include/linux/dlmconstants.h +++ b/include/linux/dlmconstants.h @@ -18,6 +18,10 @@ * Constants used by DLM interface. */ +#define DLM_LOCKSPACE_LEN 64 +#define DLM_RESNAME_MAXLEN 64 + + /* * Lock Modes */ diff --git a/include/linux/hid.h b/include/linux/hid.h index 74ff57596eb..d951ec41124 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -284,6 +284,7 @@ struct hid_item { #define HID_QUIRK_2WHEEL_MOUSE_HACK_B8 0x02000000 #define HID_QUIRK_HWHEEL_WHEEL_INVERT 0x04000000 #define HID_QUIRK_MICROSOFT_KEYS 0x08000000 +#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 /* * Separate quirks for runtime report descriptor fixup @@ -296,6 +297,8 @@ struct hid_item { #define HID_QUIRK_RDESC_MACBOOK_JIS 0x00000010 #define HID_QUIRK_RDESC_BUTTON_CONSUMER 0x00000020 #define HID_QUIRK_RDESC_SAMSUNG_REMOTE 0x00000040 +#define HID_QUIRK_RDESC_MICROSOFT_RECV_1028 0x00000080 +#define HID_QUIRK_RDESC_SUNPLUS_WDESKTOP 0x00000100 /* * This is the global environment of the parser. This information is @@ -320,7 +323,7 @@ struct hid_global { * This is the local environment. It is persistent up the next main-item. */ -#define HID_MAX_USAGES 8192 +#define HID_MAX_USAGES 12288 #define HID_DEFAULT_NUM_COLLECTIONS 16 struct hid_local { @@ -421,6 +424,7 @@ struct hid_control_fifo { #define HID_RESET_PENDING 4 #define HID_SUSPENDED 5 #define HID_CLEAR_HALT 6 +#define HID_DISCONNECTED 7 struct hid_input { struct list_head list; @@ -452,8 +456,6 @@ struct hid_device { /* device report descriptor */ void *hidraw; int minor; /* Hiddev minor number */ - wait_queue_head_t wait; /* For sleeping */ - int open; /* is the device open by anyone? */ char name[128]; /* Device name */ char phys[64]; /* Device physical location */ @@ -530,14 +532,12 @@ int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int int hidinput_mapping_quirks(struct hid_usage *, struct input_dev *, unsigned long **, int *); int hidinput_event_quirks(struct hid_device *, struct hid_field *, struct hid_usage *, __s32); int hidinput_apple_event(struct hid_device *, struct input_dev *, struct hid_usage *, __s32); -void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt); void hid_output_report(struct hid_report *report, __u8 *data); void hid_free_device(struct hid_device *device); struct hid_device *hid_parse_report(__u8 *start, unsigned size); /* HID quirks API */ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct); -int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct, const u32 quirks); int usbhid_quirks_init(char **quirks_param); void usbhid_quirks_exit(void); void usbhid_fixup_report_descriptor(const u16, const u16, char *, unsigned, char **); @@ -546,6 +546,7 @@ void usbhid_fixup_report_descriptor(const u16, const u16, char *, unsigned, char int hid_ff_init(struct hid_device *hid); int hid_lgff_init(struct hid_device *hid); +int hid_lg2ff_init(struct hid_device *hid); int hid_plff_init(struct hid_device *hid); int hid_tmff_init(struct hid_device *hid); int hid_zpff_init(struct hid_device *hid); @@ -566,7 +567,11 @@ static inline int hid_ff_init(struct hid_device *hid) { return -1; } #define dbg_hid_line(format, arg...) if (hid_debug) \ printk(format, ## arg) #else -#define dbg_hid(format, arg...) do {} while (0) +static inline int __attribute__((format(printf, 1, 2))) +dbg_hid(const char *fmt, ...) +{ + return 0; +} #define dbg_hid_line dbg_hid #endif diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h index 0536f299f7f..dbb5c8c374f 100644 --- a/include/linux/hidraw.h +++ b/include/linux/hidraw.h @@ -16,6 +16,7 @@ */ #include <linux/hid.h> +#include <linux/types.h> struct hidraw_report_descriptor { __u32 size; diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h index fce47c051bb..adcb3dc7ac2 100644 --- a/include/linux/i2c-algo-pca.h +++ b/include/linux/i2c-algo-pca.h @@ -1,14 +1,41 @@ #ifndef _LINUX_I2C_ALGO_PCA_H #define _LINUX_I2C_ALGO_PCA_H +/* Clock speeds for the bus */ +#define I2C_PCA_CON_330kHz 0x00 +#define I2C_PCA_CON_288kHz 0x01 +#define I2C_PCA_CON_217kHz 0x02 +#define I2C_PCA_CON_146kHz 0x03 +#define I2C_PCA_CON_88kHz 0x04 +#define I2C_PCA_CON_59kHz 0x05 +#define I2C_PCA_CON_44kHz 0x06 +#define I2C_PCA_CON_36kHz 0x07 + +/* PCA9564 registers */ +#define I2C_PCA_STA 0x00 /* STATUS Read Only */ +#define I2C_PCA_TO 0x00 /* TIMEOUT Write Only */ +#define I2C_PCA_DAT 0x01 /* DATA Read/Write */ +#define I2C_PCA_ADR 0x02 /* OWN ADR Read/Write */ +#define I2C_PCA_CON 0x03 /* CONTROL Read/Write */ + +#define I2C_PCA_CON_AA 0x80 /* Assert Acknowledge */ +#define I2C_PCA_CON_ENSIO 0x40 /* Enable */ +#define I2C_PCA_CON_STA 0x20 /* Start */ +#define I2C_PCA_CON_STO 0x10 /* Stop */ +#define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */ +#define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */ + struct i2c_algo_pca_data { - int (*get_own) (struct i2c_algo_pca_data *adap); /* Obtain own address */ - int (*get_clock) (struct i2c_algo_pca_data *adap); - void (*write_byte) (struct i2c_algo_pca_data *adap, int reg, int val); - int (*read_byte) (struct i2c_algo_pca_data *adap, int reg); - int (*wait_for_interrupt) (struct i2c_algo_pca_data *adap); + void *data; /* private low level data */ + void (*write_byte) (void *data, int reg, int val); + int (*read_byte) (void *data, int reg); + int (*wait_for_completion) (void *data); + void (*reset_chip) (void *data); + /* i2c_clock values are defined in linux/i2c-algo-pca.h */ + unsigned int i2c_clock; }; int i2c_pca_add_bus(struct i2c_adapter *); +int i2c_pca_add_numbered_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_PCA_H */ diff --git a/include/linux/i2c-pca-platform.h b/include/linux/i2c-pca-platform.h new file mode 100644 index 00000000000..3d191873f2d --- /dev/null +++ b/include/linux/i2c-pca-platform.h @@ -0,0 +1,12 @@ +#ifndef I2C_PCA9564_PLATFORM_H +#define I2C_PCA9564_PLATFORM_H + +struct i2c_pca9564_pf_platform_data { + int gpio; /* pin to reset chip. driver will work when + * not supplied (negative value), but it + * cannot exit some error conditions then */ + int i2c_clock_speed; /* values are defined in linux/i2c-algo-pca.h */ + int timeout; /* timeout = this value * 10us */ +}; + +#endif /* I2C_PCA9564_PLATFORM_H */ diff --git a/include/linux/lock_dlm_plock.h b/include/linux/lock_dlm_plock.h deleted file mode 100644 index fc341511397..00000000000 --- a/include/linux/lock_dlm_plock.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright (C) 2005 Red Hat, Inc. All rights reserved. - * - * This copyrighted material is made available to anyone wishing to use, - * modify, copy, or redistribute it subject to the terms and conditions - * of the GNU General Public License v.2. - */ - -#ifndef __LOCK_DLM_PLOCK_DOT_H__ -#define __LOCK_DLM_PLOCK_DOT_H__ - -#define GDLM_PLOCK_MISC_NAME "lock_dlm_plock" - -#define GDLM_PLOCK_VERSION_MAJOR 1 -#define GDLM_PLOCK_VERSION_MINOR 1 -#define GDLM_PLOCK_VERSION_PATCH 0 - -enum { - GDLM_PLOCK_OP_LOCK = 1, - GDLM_PLOCK_OP_UNLOCK, - GDLM_PLOCK_OP_GET, -}; - -struct gdlm_plock_info { - __u32 version[3]; - __u8 optype; - __u8 ex; - __u8 wait; - __u8 pad; - __u32 pid; - __s32 nodeid; - __s32 rv; - __u32 fsid; - __u64 number; - __u64 start; - __u64 end; - __u64 owner; -}; - -#endif - diff --git a/include/linux/udf_fs.h b/include/linux/udf_fs.h deleted file mode 100644 index aa88654eb76..00000000000 --- a/include/linux/udf_fs.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * udf_fs.h - * - * PURPOSE - * Included by fs/filesystems.c - * - * DESCRIPTION - * OSTA-UDF(tm) = Optical Storage Technology Association - * Universal Disk Format. - * - * This code is based on version 2.50 of the UDF specification, - * and revision 3 of the ECMA 167 standard [equivalent to ISO 13346]. - * http://www.osta.org/ * http://www.ecma.ch/ - * http://www.iso.org/ - * - * COPYRIGHT - * This file is distributed under the terms of the GNU General Public - * License (GPL). Copies of the GPL can be obtained from: - * ftp://prep.ai.mit.edu/pub/gnu/GPL - * Each contributing author retains all rights to their own work. - * - * (C) 1999-2004 Ben Fennema - * (C) 1999-2000 Stelias Computing Inc - * - * HISTORY - * - */ - -#ifndef _UDF_FS_H -#define _UDF_FS_H 1 - -#define UDF_PREALLOCATE -#define UDF_DEFAULT_PREALLOC_BLOCKS 8 - -#undef UDFFS_DEBUG - -#ifdef UDFFS_DEBUG -#define udf_debug(f, a...) \ - do { \ - printk (KERN_DEBUG "UDF-fs DEBUG %s:%d:%s: ", \ - __FILE__, __LINE__, __FUNCTION__); \ - printk (f, ##a); \ - } while (0) -#else -#define udf_debug(f, a...) /**/ -#endif - -#define udf_info(f, a...) \ - printk (KERN_INFO "UDF-fs INFO " f, ##a); - -#endif /* _UDF_FS_H */ diff --git a/include/linux/udf_fs_i.h b/include/linux/udf_fs_i.h index ffaf05679ff..3536965913b 100644 --- a/include/linux/udf_fs_i.h +++ b/include/linux/udf_fs_i.h @@ -9,41 +9,10 @@ * ftp://prep.ai.mit.edu/pub/gnu/GPL * Each contributing author retains all rights to their own work. */ - #ifndef _UDF_FS_I_H #define _UDF_FS_I_H 1 -#ifdef __KERNEL__ - -struct udf_inode_info -{ - struct timespec i_crtime; - /* Physical address of inode */ - kernel_lb_addr i_location; - __u64 i_unique; - __u32 i_lenEAttr; - __u32 i_lenAlloc; - __u64 i_lenExtents; - __u32 i_next_alloc_block; - __u32 i_next_alloc_goal; - unsigned i_alloc_type : 3; - unsigned i_efe : 1; - unsigned i_use : 1; - unsigned i_strat4096 : 1; - unsigned reserved : 26; - union - { - short_ad *i_sad; - long_ad *i_lad; - __u8 *i_data; - } i_ext; - struct inode vfs_inode; -}; - -#endif - /* exported IOCTLs, we have 'l', 0x40-0x7f */ - #define UDF_GETEASIZE _IOR('l', 0x40, int) #define UDF_GETEABLOCK _IOR('l', 0x41, void *) #define UDF_GETVOLIDENT _IOR('l', 0x42, void *) diff --git a/include/linux/udf_fs_sb.h b/include/linux/udf_fs_sb.h deleted file mode 100644 index 9bc47352b6b..00000000000 --- a/include/linux/udf_fs_sb.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * udf_fs_sb.h - * - * This include file is for the Linux kernel/module. - * - * COPYRIGHT - * This file is distributed under the terms of the GNU General Public - * License (GPL). Copies of the GPL can be obtained from: - * ftp://prep.ai.mit.edu/pub/gnu/GPL - * Each contributing author retains all rights to their own work. - */ - -#ifndef _UDF_FS_SB_H -#define _UDF_FS_SB_H 1 - -#include <linux/mutex.h> - -#pragma pack(1) - -#define UDF_MAX_BLOCK_LOADED 8 - -#define UDF_TYPE1_MAP15 0x1511U -#define UDF_VIRTUAL_MAP15 0x1512U -#define UDF_VIRTUAL_MAP20 0x2012U -#define UDF_SPARABLE_MAP15 0x1522U - -struct udf_sparing_data -{ - __u16 s_packet_len; - struct buffer_head *s_spar_map[4]; -}; - -struct udf_virtual_data -{ - __u32 s_num_entries; - __u16 s_start_offset; -}; - -struct udf_bitmap -{ - __u32 s_extLength; - __u32 s_extPosition; - __u16 s_nr_groups; - struct buffer_head **s_block_bitmap; -}; - -struct udf_part_map -{ - union - { - struct udf_bitmap *s_bitmap; - struct inode *s_table; - } s_uspace; - union - { - struct udf_bitmap *s_bitmap; - struct inode *s_table; - } s_fspace; - __u32 s_partition_root; - __u32 s_partition_len; - __u16 s_partition_type; - __u16 s_partition_num; - union - { - struct udf_sparing_data s_sparing; - struct udf_virtual_data s_virtual; - } s_type_specific; - __u32 (*s_partition_func)(struct super_block *, __u32, __u16, __u32); - __u16 s_volumeseqnum; - __u16 s_partition_flags; -}; - -#pragma pack() - -struct udf_sb_info -{ - struct udf_part_map *s_partmaps; - __u8 s_volume_ident[32]; - - /* Overall info */ - __u16 s_partitions; - __u16 s_partition; - - /* Sector headers */ - __s32 s_session; - __u32 s_anchor[4]; - __u32 s_last_block; - - struct buffer_head *s_lvid_bh; - - /* Default permissions */ - mode_t s_umask; - gid_t s_gid; - uid_t s_uid; - - /* Root Info */ - struct timespec s_record_time; - - /* Fileset Info */ - __u16 s_serial_number; - - /* highest UDF revision we have recorded to this media */ - __u16 s_udfrev; - - /* Miscellaneous flags */ - __u32 s_flags; - - /* Encoding info */ - struct nls_table *s_nls_map; - - /* VAT inode */ - struct inode *s_vat_inode; - - struct mutex s_alloc_mutex; -}; - -#endif /* _UDF_FS_SB_H */ diff --git a/kernel/sched.c b/kernel/sched.c index 57ba7ea9b74..0014b03adac 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -7035,6 +7035,7 @@ static int find_next_best_node(int node, nodemask_t *used_nodes) /** * sched_domain_node_span - get a cpumask for a node's sched_domain * @node: node whose cpumask we're constructing + * @span: resulting cpumask * * Given a node, construct a good cpumask for its sched_domain to span. It * should be one that prevents unnecessary balancing, but also spreads tasks diff --git a/net/core/sock.c b/net/core/sock.c index 5ac05269355..5dbb81bc967 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -450,15 +450,6 @@ int sock_setsockopt(struct socket *sock, int level, int optname, * Options without arguments */ -#ifdef SO_DONTLINGER /* Compatibility item... */ - if (optname == SO_DONTLINGER) { - lock_sock(sk); - sock_reset_flag(sk, SOCK_LINGER); - release_sock(sk); - return 0; - } -#endif - if (optname == SO_BINDTODEVICE) return sock_bindtodevice(sk, optval, optlen); |