diff options
| author |   Anton Altaparmakov <aia21@cantab.net> | 2005-09-19 09:47:49 +0100 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2005-09-19 09:47:49 +0100 |
| commit | 044a500e46742d39d22f1781cfb64ba93b463e39 (patch) | |
| tree | b0313211ea7ba26b90c1083ade0e4c9f486b87db /arch | |
| parent | NTFS: Fix ntfs_{read,write}page() to cope with concurrent truncates better. (diff) | |
| parent | Merge master.kernel.org:/home/rmk/linux-2.6-arm (diff) | |
| download | linux-dev-044a500e46742d39d22f1781cfb64ba93b463e39.tar.xz linux-dev-044a500e46742d39d22f1781cfb64ba93b463e39.zip | |
Merge branch 'master' of /home/src/linux-2.6/
Diffstat (limited to 'arch')
67 files changed, 1542 insertions, 1248 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 0636116210d2..01fe990d3e54 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -37,6 +37,7 @@ #include <linux/namei.h> #include <linux/uio.h> #include <linux/vfs.h> +#include <linux/rcupdate.h> #include <asm/fpu.h> #include <asm/io.h> @@ -975,6 +976,7 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, long timeout; int ret = -EINVAL; struct fdtable *fdt; + int max_fdset; timeout = MAX_SCHEDULE_TIMEOUT; if (tvp) { @@ -996,8 +998,11 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, } } + rcu_read_lock(); fdt = files_fdtable(current->files); - if (n < 0 || n > fdt->max_fdset) + max_fdset = fdt->max_fdset; + rcu_read_unlock(); + if (n < 0 || n > max_fdset) goto out_nofds; /* diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 2786f7c34b3f..a7bd85700152 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -551,7 +551,7 @@ struct locomo_save_data { u16 LCM_SPIMD; }; -static int locomo_suspend(struct device *dev, u32 pm_message_t, u32 level) +static int locomo_suspend(struct device *dev, pm_message_t state, u32 level) { struct locomo *lchip = dev_get_drvdata(dev); struct locomo_save_data *save; diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/enp2611_defconfig index f67ca01b4982..30e6444f9aaa 100644 --- a/arch/arm/configs/enp2611_defconfig +++ b/arch/arm/configs/enp2611_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Thu Jul 7 16:41:21 2005 +# Linux kernel version: 2.6.13 +# Wed Sep 14 10:51:52 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -135,7 +135,6 @@ CONFIG_PCI_NAMES=y # # Kernel Features # -# CONFIG_SMP is not set # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -179,6 +178,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_PM is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_IP_TCPDIAG is not set +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set + +# # Device Drivers # @@ -248,6 +309,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP2000=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -334,72 +396,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT 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 -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=y # CONFIG_BONDING is not set @@ -509,6 +507,8 @@ CONFIG_DLCI_MAX=8 # CONFIG_SLIP 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 # # ISDN subsystem @@ -635,7 +635,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set -# CONFIG_I2C_IXP2000 is not set +CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -649,11 +649,28 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SENSOR=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -679,30 +696,15 @@ CONFIG_I2C_SENSOR=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set - -# -# Other I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -770,6 +772,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -812,8 +815,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_FS is not set CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixdp2400_defconfig index 5c6c928215d0..678720fa2e2e 100644 --- a/arch/arm/configs/ixdp2400_defconfig +++ b/arch/arm/configs/ixdp2400_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Thu Jul 7 16:49:01 2005 +# Linux kernel version: 2.6.13 +# Wed Sep 14 10:52:01 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y # # Kernel Features # -# CONFIG_SMP is not set # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_PM is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_IP_TCPDIAG is not set +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set + +# # Device Drivers # @@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP2000=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT 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 -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=y # CONFIG_BONDING is not set @@ -510,6 +508,8 @@ CONFIG_DLCI_MAX=8 # CONFIG_SLIP 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 # # ISDN subsystem @@ -636,7 +636,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set -# CONFIG_I2C_IXP2000 is not set +CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -650,11 +650,28 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SENSOR=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -680,30 +697,15 @@ CONFIG_I2C_SENSOR=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set - -# -# Other I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -771,6 +773,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -813,8 +816,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_FS is not set CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig index 6dc40f6be0ef..38c9a721d5c9 100644 --- a/arch/arm/configs/ixdp2401_defconfig +++ b/arch/arm/configs/ixdp2401_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Thu Jul 7 16:49:08 2005 +# Linux kernel version: 2.6.13 +# Wed Sep 14 10:52:10 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y # # Kernel Features # -# CONFIG_SMP is not set # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_PM is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set + +# # Device Drivers # @@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP2000=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT 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 -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=y # CONFIG_BONDING is not set @@ -511,6 +509,8 @@ CONFIG_DLCI_MAX=8 # CONFIG_SLIP 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 # # ISDN subsystem @@ -637,7 +637,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set -# CONFIG_I2C_IXP2000 is not set +CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -651,11 +651,28 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SENSOR=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -681,30 +698,15 @@ CONFIG_I2C_SENSOR=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set - -# -# Other I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -772,6 +774,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -814,8 +817,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_FS is not set CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y diff --git a/arch/arm/configs/ixdp2800_defconfig b/arch/arm/configs/ixdp2800_defconfig index d2bb0b7153fe..261e2343903b 100644 --- a/arch/arm/configs/ixdp2800_defconfig +++ b/arch/arm/configs/ixdp2800_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Thu Jul 7 16:49:20 2005 +# Linux kernel version: 2.6.13 +# Wed Sep 14 10:52:23 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y # # Kernel Features # -# CONFIG_SMP is not set # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_PM is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_IP_TCPDIAG is not set +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set + +# # Device Drivers # @@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP2000=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT 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 -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=y # CONFIG_BONDING is not set @@ -510,6 +508,8 @@ CONFIG_DLCI_MAX=8 # CONFIG_SLIP 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 # # ISDN subsystem @@ -636,7 +636,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set -# CONFIG_I2C_IXP2000 is not set +CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -650,11 +650,28 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SENSOR=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -680,30 +697,15 @@ CONFIG_I2C_SENSOR=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set - -# -# Other I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -771,6 +773,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -813,8 +816,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_FS is not set CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig index 2d6f960e3395..12ef23d1c016 100644 --- a/arch/arm/configs/ixdp2801_defconfig +++ b/arch/arm/configs/ixdp2801_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Thu Jul 7 16:49:13 2005 +# Linux kernel version: 2.6.13 +# Wed Sep 14 10:52:16 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y # # Kernel Features # -# CONFIG_SMP is not set # CONFIG_PREEMPT is not set # CONFIG_NO_IDLE_HZ is not set # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set @@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_PM is not set # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_IP_TCPDIAG is not set +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set + +# # Device Drivers # @@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_IXP2000=y # CONFIG_MTD_EDB7312 is not set # CONFIG_MTD_PCI is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT 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 -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=y # CONFIG_BONDING is not set @@ -511,6 +509,8 @@ CONFIG_DLCI_MAX=8 # CONFIG_SLIP 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 # # ISDN subsystem @@ -637,7 +637,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_ISA is not set -# CONFIG_I2C_IXP2000 is not set +CONFIG_I2C_IXP2000=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -651,11 +651,28 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +CONFIG_I2C_SENSOR=y # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=y +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -681,30 +698,15 @@ CONFIG_I2C_SENSOR=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set - -# -# Other I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=y -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices @@ -772,6 +774,7 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -814,8 +817,7 @@ CONFIG_RAMFS=y # CONFIG_JFFS_FS is not set CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y diff --git a/arch/arm/kernel/semaphore.c b/arch/arm/kernel/semaphore.c index ac423e3e224b..4c31f2923055 100644 --- a/arch/arm/kernel/semaphore.c +++ b/arch/arm/kernel/semaphore.c @@ -178,7 +178,7 @@ int __down_trylock(struct semaphore * sem) * registers (r0 to r3 and lr), but not ip, as we use it as a return * value in some cases.. */ -asm(" .section .sched.text,\"ax\" \n\ +asm(" .section .sched.text,\"ax\",%progbits \n\ .align 5 \n\ .globl __down_failed \n\ __down_failed: \n\ diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index ae1fa099d5fa..39b06ed80646 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -123,6 +123,7 @@ static void __init ixdp425_init(void) platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices)); } +#ifdef CONFIG_ARCH_IXDP465 MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .phys_ram = PHYS_OFFSET, @@ -134,7 +135,9 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") .boot_params = 0x0100, .init_machine = ixdp425_init, MACHINE_END +#endif +#ifdef CONFIG_MACH_IXDP465 MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .phys_ram = PHYS_OFFSET, @@ -146,7 +149,9 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") .boot_params = 0x0100, .init_machine = ixdp425_init, MACHINE_END +#endif +#ifdef CONFIG_ARCH_PRPMC1100 MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .phys_ram = PHYS_OFFSET, @@ -158,6 +163,7 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") .boot_params = 0x0100, .init_machine = ixdp425_init, MACHINE_END +#endif /* * Avila is functionally equivalent to IXDP425 except that it adds diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 426c2bc517eb..be37586cb1b0 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -198,13 +198,10 @@ static void corgi_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; - if (( 1 << vdd) & p_d->ocr_mask) { - printk(KERN_DEBUG "%s: on\n", __FUNCTION__); + if (( 1 << vdd) & p_d->ocr_mask) GPSR1 = GPIO_bit(CORGI_GPIO_SD_PWR); - } else { - printk(KERN_DEBUG "%s: off\n", __FUNCTION__); + else GPCR1 = GPIO_bit(CORGI_GPIO_SD_PWR); - } } static int corgi_mci_get_ro(struct device *dev) @@ -259,6 +256,16 @@ static struct platform_device *devices[] __initdata = { static void __init corgi_init(void) { + /* setup sleep mode values */ + PWER = 0x00000002; + PFER = 0x00000000; + PRER = 0x00000002; + PGSR0 = 0x0158C000; + PGSR1 = 0x00FF0080; + PGSR2 = 0x0001C004; + /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ + PCFR |= PCFR_OPDE; + corgi_ssp_set_machinfo(&corgi_ssp_machinfo); pxa_gpio_mode(CORGI_GPIO_USB_PULLUP | GPIO_OUT); @@ -285,42 +292,14 @@ static void __init fixup_corgi(struct machine_desc *desc, mi->bank[0].size = (64*1024*1024); } -static void __init corgi_init_irq(void) -{ - pxa_init_irq(); -} - -static struct map_desc corgi_io_desc[] __initdata = { -/* virtual physical length */ -/* { 0xf1000000, 0x08000000, 0x01000000, MT_DEVICE },*/ /* LCDC (readable for Qt driver) */ -/* { 0xef700000, 0x10800000, 0x00001000, MT_DEVICE },*/ /* SCOOP */ - { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */ -}; - -static void __init corgi_map_io(void) -{ - pxa_map_io(); - iotable_init(corgi_io_desc,ARRAY_SIZE(corgi_io_desc)); - - /* setup sleep mode values */ - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x0158C000; - PGSR1 = 0x00FF0080; - PGSR2 = 0x0001C004; - /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ - PCFR |= PCFR_OPDE; -} - #ifdef CONFIG_MACH_CORGI MACHINE_START(CORGI, "SHARP Corgi") .phys_ram = 0xa0000000, .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_corgi, - .map_io = corgi_map_io, - .init_irq = corgi_init_irq, + .map_io = pxa_map_io, + .init_irq = pxa_init_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END @@ -332,8 +311,8 @@ MACHINE_START(SHEPHERD, "SHARP Shepherd") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_corgi, - .map_io = corgi_map_io, - .init_irq = corgi_init_irq, + .map_io = pxa_map_io, + .init_irq = pxa_init_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END @@ -345,8 +324,8 @@ MACHINE_START(HUSKY, "SHARP Husky") .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_corgi, - .map_io = corgi_map_io, - .init_irq = corgi_init_irq, + .map_io = pxa_map_io, + .init_irq = pxa_init_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 47cfb8bb8318..f25638810017 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -30,6 +30,8 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/irq.h> +#include <asm/arch/mmc.h> +#include <asm/arch/udc.h> #include <asm/arch/poodle.h> #include <asm/arch/pxafb.h> @@ -93,6 +95,83 @@ static struct platform_device locomo_device = { .resource = locomo_resources, }; + +/* + * MMC/SD Device + * + * The card detect interrupt isn't debounced so we delay it by 250ms + * to give the card a chance to fully insert/eject. + */ +static struct pxamci_platform_data poodle_mci_platform_data; + +static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)(int, void *, struct pt_regs *), void *data) +{ + int err; + + /* setup GPIO for PXA25x MMC controller */ + pxa_gpio_mode(GPIO6_MMCCLK_MD); + pxa_gpio_mode(GPIO8_MMCCS0_MD); + pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN); + pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT); + + poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250); + + err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int, SA_INTERRUPT, + "MMC card detect", data); + if (err) { + printk(KERN_ERR "poodle_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); + return -1; + } + + set_irq_type(POODLE_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE); + + return 0; +} + +static void poodle_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data* p_d = dev->platform_data; + + if (( 1 << vdd) & p_d->ocr_mask) + GPSR1 = GPIO_bit(POODLE_GPIO_SD_PWR); + else + GPCR1 = GPIO_bit(POODLE_GPIO_SD_PWR); +} + +static void poodle_mci_exit(struct device *dev, void *data) +{ + free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data); +} + +static struct pxamci_platform_data poodle_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .init = poodle_mci_init, + .setpower = poodle_mci_setpower, + .exit = poodle_mci_exit, +}; + + +/* + * USB Device Controller + */ +static void poodle_udc_command(int cmd) +{ + switch(cmd) { + case PXA2XX_UDC_CMD_CONNECT: + GPSR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP); + break; + case PXA2XX_UDC_CMD_DISCONNECT: + GPCR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP); + break; + } +} + +static struct pxa2xx_udc_mach_info udc_info __initdata = { + /* no connect GPIO; poodle can't tell connection status */ + .udc_command = poodle_udc_command, +}; + + /* PXAFB device */ static struct pxafb_mach_info poodle_fb_info __initdata = { .pixclock = 144700, @@ -126,6 +205,15 @@ static void __init poodle_init(void) { int ret = 0; + /* setup sleep mode values */ + PWER = 0x00000002; + PFER = 0x00000000; + PRER = 0x00000002; + PGSR0 = 0x00008000; + PGSR1 = 0x003F0202; + PGSR2 = 0x0001C000; + PCFR |= PCFR_OPDE; + /* cpu initialize */ /* Pgsr Register */ PGSR0 = 0x0146dd80; @@ -155,6 +243,9 @@ static void __init poodle_init(void) GPSR2 = 0x00000000; set_pxa_fb_info(&poodle_fb_info); + pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT); + pxa_set_udc_info(&udc_info); + pxa_set_mci_info(&poodle_mci_platform_data); scoop_num = 1; scoop_devs = &poodle_pcmcia_scoop[0]; @@ -171,32 +262,12 @@ static void __init fixup_poodle(struct machine_desc *desc, sharpsl_save_param(); } -static struct map_desc poodle_io_desc[] __initdata = { - /* virtual physical length */ - { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */ -}; - -static void __init poodle_map_io(void) -{ - pxa_map_io(); - iotable_init(poodle_io_desc, ARRAY_SIZE(poodle_io_desc)); - - /* setup sleep mode values */ - PWER = 0x00000002; - PFER = 0x00000000; - PRER = 0x00000002; - PGSR0 = 0x00008000; - PGSR1 = 0x003F0202; - PGSR2 = 0x0001C000; - PCFR |= PCFR_OPDE; -} - MACHINE_START(POODLE, "SHARP Poodle") .phys_ram = 0xa0000000, .phys_io = 0x40000000, .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .fixup = fixup_poodle, - .map_io = poodle_map_io, + .map_io = pxa_map_io, .init_irq = pxa_init_irq, .timer = &pxa_timer, .init_machine = poodle_init, diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 8cb69113a57c..25d6a4e27533 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -111,12 +111,11 @@ static struct mtd_partition collie_partitions[] = { static void collie_set_vpp(int vpp) { - write_scoop_reg(SCOOP_GPCR, read_scoop_reg(SCOOP_GPCR) | COLLIE_SCP_VPEN); - if (vpp) { - write_scoop_reg(SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) | COLLIE_SCP_VPEN); - } else { - write_scoop_reg(SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) & ~COLLIE_SCP_VPEN); - } + write_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR, read_scoop_reg(SCOOP_GPCR) | COLLIE_SCP_VPEN); + if (vpp) + write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) | COLLIE_SCP_VPEN); + else + write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) & ~COLLIE_SCP_VPEN); } static struct flash_platform_data collie_flash_data = { diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h index 279e3afa3c39..f085d68e568e 100644 --- a/arch/arm/mach-sa1100/generic.h +++ b/arch/arm/mach-sa1100/generic.h @@ -39,3 +39,6 @@ extern void sa11x0_set_ssp_data(struct sa11x0_ssp_plat_ops *ops); struct irda_platform_data; void sa11x0_set_irda_data(struct irda_platform_data *irda); + +struct mcp_plat_data; +void sa11x0_set_mcp_data(struct mcp_plat_data *data); diff --git a/arch/arm26/boot/compressed/hw-bse.c b/arch/arm26/boot/compressed/hw-bse.c deleted file mode 100644 index 3e8f07f8e08a..000000000000 --- a/arch/arm26/boot/compressed/hw-bse.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Bright Star Engineering Inc. - * - * code for readng parameters from the - * parameter blocks of the boot block - * flash memory - * - */ - -static int strcmp(const char *s1, const char *s2) -{ - while (*s1 != '\0' && *s1 == *s2) - { - s1++; - s2++; - } - - return (*(unsigned char *) s1) - (*(unsigned char *) s2); -} - -struct pblk_t { - char type; - unsigned short size; -}; - -static char *bse_getflashparam(char *name) { - unsigned int esize; - char *q,*r; - unsigned char *p,*e; - struct pblk_t *thepb = (struct pblk_t *) 0x00004000; - struct pblk_t *altpb = (struct pblk_t *) 0x00006000; - if (thepb->type&1) { - if (altpb->type&1) { - /* no valid param block */ - return (char*)0; - } else { - /* altpb is valid */ - struct pblk_t *tmp; - tmp = thepb; - thepb = altpb; - altpb = tmp; - } - } - p = (char*)thepb + sizeof(struct pblk_t); - e = p + thepb->size; - while (p < e) { - q = p; - esize = *p; - if (esize == 0xFF) break; - if (esize == 0) break; - if (esize > 127) { - esize = (esize&0x7F)<<8 | p[1]; - q++; - } - q++; - r=q; - if (*r && ((name == 0) || (!strcmp(name,r)))) { - while (*q++) ; - return q; - } - p+=esize; - } - return (char*)0; -} - -void bse_setup(void) { - /* extract the linux cmdline from flash */ - char *name=bse_getflashparam("linuxboot"); - char *x = (char *)0xc0000100; - if (name) { - while (*name) *x++=*name++; - } - *x=0; -} diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 28a4529fdd60..7e926471e4ec 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -899,7 +899,7 @@ int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) if ((err = iosapic_init(phys_addr, gsi_base))) return err; -#if CONFIG_ACPI_NUMA +#ifdef CONFIG_ACPI_NUMA acpi_map_iosapic(handle, 0, NULL, NULL); #endif /* CONFIG_ACPI_NUMA */ diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index ba0b6a1f429f..0741b066b98f 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -491,7 +491,7 @@ GLOBAL_ENTRY(prefetch_stack) ;; lfetch.fault [r16], 128 br.ret.sptk.many rp -END(prefetch_switch_stack) +END(prefetch_stack) GLOBAL_ENTRY(execve) mov r15=__NR_execve // put syscall number in place diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index 6e683745af49..80f83d6cdbfc 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -84,23 +84,23 @@ mca_page_isolate(unsigned long paddr) struct page *p; /* whether physical address is valid or not */ - if ( !ia64_phys_addr_valid(paddr) ) + if (!ia64_phys_addr_valid(paddr)) return ISOLATE_NG; /* convert physical address to physical page number */ p = pfn_to_page(paddr>>PAGE_SHIFT); /* check whether a page number have been already registered or not */ - for( i = 0; i < num_page_isolate; i++ ) - if( page_isolate[i] == p ) + for (i = 0; i < num_page_isolate; i++) + if (page_isolate[i] == p) return ISOLATE_OK; /* already listed */ /* limitation check */ - if( num_page_isolate == MAX_PAGE_ISOLATE ) + if (num_page_isolate == MAX_PAGE_ISOLATE) return ISOLATE_NG; /* kick pages having attribute 'SLAB' or 'Reserved' */ - if( PageSlab(p) || PageReserved(p) ) + if (PageSlab(p) || PageReserved(p)) return ISOLATE_NG; /* add attribute 'Reserved' and register the page */ @@ -139,10 +139,10 @@ mca_handler_bh(unsigned long paddr) * @peidx: pointer to index of processor error section */ -static void +static void mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx) { - /* + /* * calculate the start address of * "struct cpuid_info" and "sal_processor_static_info_t". */ @@ -164,7 +164,7 @@ mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx) } /** - * mca_make_slidx - Make index of SAL error record + * mca_make_slidx - Make index of SAL error record * @buffer: pointer to SAL error record * @slidx: pointer to index of SAL error record * @@ -172,12 +172,12 @@ mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx) * 1 if record has platform error / 0 if not */ #define LOG_INDEX_ADD_SECT_PTR(sect, ptr) \ - { slidx_list_t *hl = &slidx_pool.buffer[slidx_pool.cur_idx]; \ - hl->hdr = ptr; \ - list_add(&hl->list, &(sect)); \ - slidx_pool.cur_idx = (slidx_pool.cur_idx + 1)%slidx_pool.max_idx; } + {slidx_list_t *hl = &slidx_pool.buffer[slidx_pool.cur_idx]; \ + hl->hdr = ptr; \ + list_add(&hl->list, &(sect)); \ + slidx_pool.cur_idx = (slidx_pool.cur_idx + 1)%slidx_pool.max_idx; } -static int +static int mca_make_slidx(void *buffer, slidx_table_t *slidx) { int platform_err = 0; @@ -214,28 +214,36 @@ mca_make_slidx(void *buffer, slidx_table_t *slidx) sp = (sal_log_section_hdr_t *)((char*)buffer + ercd_pos); if (!efi_guidcmp(sp->guid, SAL_PROC_DEV_ERR_SECT_GUID)) { LOG_INDEX_ADD_SECT_PTR(slidx->proc_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_MEM_DEV_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_MEM_DEV_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->mem_dev_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_SEL_DEV_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_SEL_DEV_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->sel_dev_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_PCI_BUS_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_PCI_BUS_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->pci_bus_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_SMBIOS_DEV_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_SMBIOS_DEV_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->smbios_dev_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_PCI_COMP_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_PCI_COMP_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->pci_comp_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_SPECIFIC_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_SPECIFIC_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->plat_specific_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_HOST_CTLR_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_HOST_CTLR_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->host_ctlr_err, sp); - } else if (!efi_guidcmp(sp->guid, SAL_PLAT_BUS_ERR_SECT_GUID)) { + } else if (!efi_guidcmp(sp->guid, + SAL_PLAT_BUS_ERR_SECT_GUID)) { platform_err = 1; LOG_INDEX_ADD_SECT_PTR(slidx->plat_bus_err, sp); } else { @@ -253,15 +261,16 @@ mca_make_slidx(void *buffer, slidx_table_t *slidx) * Return value: * 0 on Success / -ENOMEM on Failure */ -static int +static int init_record_index_pools(void) { int i; int rec_max_size; /* Maximum size of SAL error records */ int sect_min_size; /* Minimum size of SAL error sections */ /* minimum size table of each section */ - static int sal_log_sect_min_sizes[] = { - sizeof(sal_log_processor_info_t) + sizeof(sal_processor_static_info_t), + static int sal_log_sect_min_sizes[] = { + sizeof(sal_log_processor_info_t) + + sizeof(sal_processor_static_info_t), sizeof(sal_log_mem_dev_err_info_t), sizeof(sal_log_sel_dev_err_info_t), sizeof(sal_log_pci_bus_err_info_t), @@ -294,7 +303,8 @@ init_record_index_pools(void) /* - 3 - */ slidx_pool.max_idx = (rec_max_size/sect_min_size) * 2 + 1; - slidx_pool.buffer = (slidx_list_t *) kmalloc(slidx_pool.max_idx * sizeof(slidx_list_t), GFP_KERNEL); + slidx_pool.buffer = (slidx_list_t *) + kmalloc(slidx_pool.max_idx * sizeof(slidx_list_t), GFP_KERNEL); return slidx_pool.buffer ? 0 : -ENOMEM; } @@ -308,6 +318,7 @@ init_record_index_pools(void) * is_mca_global - Check whether this MCA is global or not * @peidx: pointer of index of processor error section * @pbci: pointer to pal_bus_check_info_t + * @sos: pointer to hand off struct between SAL and OS * * Return value: * MCA_IS_LOCAL / MCA_IS_GLOBAL @@ -317,11 +328,12 @@ static mca_type_t is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci, struct ia64_sal_os_state *sos) { - pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); + pal_processor_state_info_t *psp = + (pal_processor_state_info_t*)peidx_psp(peidx); - /* + /* * PAL can request a rendezvous, if the MCA has a global scope. - * If "rz_always" flag is set, SAL requests MCA rendezvous + * If "rz_always" flag is set, SAL requests MCA rendezvous * in spite of global MCA. * Therefore it is local MCA when rendezvous has not been requested. * Failed to rendezvous, the system must be down. @@ -381,13 +393,15 @@ is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci, * @slidx: pointer of index of SAL error record * @peidx: pointer of index of processor error section * @pbci: pointer of pal_bus_check_info + * @sos: pointer to hand off struct between SAL and OS * * Return value: * 1 on Success / 0 on Failure */ static int -recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, +recover_from_read_error(slidx_table_t *slidx, + peidx_table_t *peidx, pal_bus_check_info_t *pbci, struct ia64_sal_os_state *sos) { sal_log_mod_error_info_t *smei; @@ -453,24 +467,28 @@ recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_chec * @slidx: pointer of index of SAL error record * @peidx: pointer of index of processor error section * @pbci: pointer of pal_bus_check_info + * @sos: pointer to hand off struct between SAL and OS * * Return value: * 1 on Success / 0 on Failure */ static int -recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, +recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, + pal_bus_check_info_t *pbci, struct ia64_sal_os_state *sos) { int status = 0; - pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); + pal_processor_state_info_t *psp = + (pal_processor_state_info_t*)peidx_psp(peidx); if (psp->bc && pbci->eb && pbci->bsi == 0) { switch(pbci->type) { case 1: /* partial read */ case 3: /* full line(cpu) read */ case 9: /* I/O space read */ - status = recover_from_read_error(slidx, peidx, pbci, sos); + status = recover_from_read_error(slidx, peidx, pbci, + sos); break; case 0: /* unknown */ case 2: /* partial write */ @@ -481,7 +499,8 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_ case 8: /* write coalescing transactions */ case 10: /* I/O space write */ case 11: /* inter-processor interrupt message(IPI) */ - case 12: /* interrupt acknowledge or external task priority cycle */ + case 12: /* interrupt acknowledge or + external task priority cycle */ default: break; } @@ -496,6 +515,7 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_ * @slidx: pointer of index of SAL error record * @peidx: pointer of index of processor error section * @pbci: pointer of pal_bus_check_info + * @sos: pointer to hand off struct between SAL and OS * * Return value: * 1 on Success / 0 on Failure @@ -509,15 +529,17 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_ */ static int -recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, +recover_from_processor_error(int platform, slidx_table_t *slidx, + peidx_table_t *peidx, pal_bus_check_info_t *pbci, struct ia64_sal_os_state *sos) { - pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); + pal_processor_state_info_t *psp = + (pal_processor_state_info_t*)peidx_psp(peidx); - /* + /* * We cannot recover errors with other than bus_check. */ - if (psp->cc || psp->rc || psp->uc) + if (psp->cc || psp->rc || psp->uc) return 0; /* @@ -546,10 +568,10 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t * * (e.g. a load from poisoned memory) * This means "there are some platform errors". */ - if (platform) + if (platform) return recover_from_platform_error(slidx, peidx, pbci, sos); - /* - * On account of strange SAL error record, we cannot recover. + /* + * On account of strange SAL error record, we cannot recover. */ return 0; } @@ -557,14 +579,14 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t * /** * mca_try_to_recover - Try to recover from MCA * @rec: pointer to a SAL error record + * @sos: pointer to hand off struct between SAL and OS * * Return value: * 1 on Success / 0 on Failure */ static int -mca_try_to_recover(void *rec, - struct ia64_sal_os_state *sos) +mca_try_to_recover(void *rec, struct ia64_sal_os_state *sos) { int platform_err; int n_proc_err; @@ -588,7 +610,8 @@ mca_try_to_recover(void *rec, } /* Make index of processor error section */ - mca_make_peidx((sal_log_processor_info_t*)slidx_first_entry(&slidx.proc_err)->hdr, &peidx); + mca_make_peidx((sal_log_processor_info_t*) + slidx_first_entry(&slidx.proc_err)->hdr, &peidx); /* Extract Processor BUS_CHECK[0] */ *((u64*)&pbci) = peidx_check_info(&peidx, bus_check, 0); @@ -598,7 +621,8 @@ mca_try_to_recover(void *rec, return 0; /* Try to recover a processor error */ - return recover_from_processor_error(platform_err, &slidx, &peidx, &pbci, sos); + return recover_from_processor_error(platform_err, &slidx, &peidx, + &pbci, sos); } /* @@ -611,7 +635,7 @@ int __init mca_external_handler_init(void) return -ENOMEM; /* register external mca handlers */ - if (ia64_reg_MCA_extension(mca_try_to_recover)){ + if (ia64_reg_MCA_extension(mca_try_to_recover)) { printk(KERN_ERR "ia64_reg_MCA_extension failed.\n"); kfree(slidx_pool.buffer); return -EFAULT; diff --git a/arch/ia64/kernel/mca_drv.h b/arch/ia64/kernel/mca_drv.h index 0227b761f2c4..e2f6fa1e0ef6 100644 --- a/arch/ia64/kernel/mca_drv.h +++ b/arch/ia64/kernel/mca_drv.h @@ -6,7 +6,7 @@ * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com) */ /* - * Processor error section: + * Processor error section: * * +-sal_log_processor_info_t *info-------------+ * | sal_log_section_hdr_t header; | diff --git a/arch/ia64/kernel/mca_drv_asm.S b/arch/ia64/kernel/mca_drv_asm.S index 2d7e0217638d..3f298ee4d00c 100644 --- a/arch/ia64/kernel/mca_drv_asm.S +++ b/arch/ia64/kernel/mca_drv_asm.S @@ -13,45 +13,45 @@ #include <asm/ptrace.h> GLOBAL_ENTRY(mca_handler_bhhook) - invala // clear RSE ? - ;; // - cover // - ;; // - clrrrb // + invala // clear RSE ? + ;; + cover + ;; + clrrrb ;; - alloc r16=ar.pfs,0,2,1,0 // make a new frame + alloc r16=ar.pfs,0,2,1,0 // make a new frame ;; - mov ar.rsc=0 + mov ar.rsc=0 ;; - mov r13=IA64_KR(CURRENT) // current task pointer + mov r13=IA64_KR(CURRENT) // current task pointer ;; - mov r2=r13 + mov r2=r13 ;; - addl r22=IA64_RBS_OFFSET,r2 + addl r22=IA64_RBS_OFFSET,r2 ;; - mov ar.bspstore=r22 + mov ar.bspstore=r22 ;; - addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 + addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 ;; - adds r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 + adds r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 ;; - st1 [r2]=r0 // clear current->thread.on_ustack flag - mov loc0=r16 - movl loc1=mca_handler_bh // recovery C function + st1 [r2]=r0 // clear current->thread.on_ustack flag + mov loc0=r16 + movl loc1=mca_handler_bh // recovery C function ;; - mov out0=r8 // poisoned address - mov b6=loc1 + mov out0=r8 // poisoned address + mov b6=loc1 ;; - mov loc1=rp + mov loc1=rp ;; - ssm psr.i + ssm psr.i ;; - br.call.sptk.many rp=b6 // does not return ... + br.call.sptk.many rp=b6 // does not return ... ;; - mov ar.pfs=loc0 - mov rp=loc1 + mov ar.pfs=loc0 + mov rp=loc1 ;; - mov r8=r0 + mov r8=r0 br.ret.sptk.many rp ;; END(mca_handler_bhhook) diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 1650353e3f77..d71731ee5b61 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -574,7 +574,7 @@ pfm_protect_ctx_ctxsw(pfm_context_t *x) return 0UL; } -static inline unsigned long +static inline void pfm_unprotect_ctx_ctxsw(pfm_context_t *x, unsigned long f) { spin_unlock(&(x)->ctx_lock); @@ -2218,12 +2218,13 @@ static void pfm_free_fd(int fd, struct file *file) { struct files_struct *files = current->files; - struct fdtable *fdt = files_fdtable(files); + struct fdtable *fdt; /* * there ie no fd_uninstall(), so we do it here */ spin_lock(&files->file_lock); + fdt = files_fdtable(files); rcu_assign_pointer(fdt->fd[fd], NULL); spin_unlock(&files->file_lock); diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index 8b9b226005d1..b8d08f33f7ee 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile @@ -34,7 +34,8 @@ ifeq ($(CONFIG_40x),y) obj-$(CONFIG_PCI) += indirect_pci.o pci_auto.o ppc405_pci.o endif endif -obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) +obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) \ + ppc_sys.o mpc8xx_devices.o mpc8xx_sys.o ifeq ($(CONFIG_8xx),y) obj-$(CONFIG_PCI) += qspan_pci.o i8259.o endif diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c new file mode 100644 index 000000000000..2b5f0e701687 --- /dev/null +++ b/arch/ppc/syslib/mpc8xx_devices.c @@ -0,0 +1,224 @@ +/* + * arch/ppc/syslib/mpc8xx_devices.c + * + * MPC8xx Device descriptions + * + * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * + * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug<vbordug@ru.mvista.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. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/serial_8250.h> +#include <linux/mii.h> +#include <asm/commproc.h> +#include <asm/mpc8xx.h> +#include <asm/irq.h> +#include <asm/ppc_sys.h> + +/* We use offsets for IORESOURCE_MEM to do not set dependences at compile time. + * They will get fixed up by mach_mpc8xx_fixup + */ + +struct platform_device ppc_sys_platform_devices[] = { + [MPC8xx_CPM_FEC1] = { + .name = "fsl-cpm-fec", + .id = 1, + .num_resources = 2, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xe00, + .end = 0xe88, + .flags = IORESOURCE_MEM, + }, + { + .name = "interrupt", + .start = MPC8xx_INT_FEC1, + .end = MPC8xx_INT_FEC1, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_FEC2] = { + .name = "fsl-cpm-fec", + .id = 2, + .num_resources = 2, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0x1e00, + .end = 0x1e88, + .flags = IORESOURCE_MEM, + }, + { + .name = "interrupt", + .start = MPC8xx_INT_FEC2, + .end = MPC8xx_INT_FEC2, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SCC1] = { + .name = "fsl-cpm-scc", + .id = 1, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa00, + .end = 0xa18, + .flags = IORESOURCE_MEM, + }, + { + .name = "pram", + .start = 0x3c00, + .end = 0x3c80, + .flags = IORESOURCE_MEM, + }, + { + .name = "interrupt", + .start = MPC8xx_INT_SCC1, + .end = MPC8xx_INT_SCC1, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SCC2] = { + .name = "fsl-cpm-scc", + .id = 2, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa20, + .end = 0xa38, + .flags = IORESOURCE_MEM, + }, + { + .name = "pram", + .start = 0x3d00, + .end = 0x3d80, + .flags = IORESOURCE_MEM, + }, + + { + .name = "interrupt", + .start = MPC8xx_INT_SCC2, + .end = MPC8xx_INT_SCC2, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SCC3] = { + .name = "fsl-cpm-scc", + .id = 3, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa40, + .end = 0xa58, + .flags = IORESOURCE_MEM, + }, + { + .name = "pram", + .start = 0x3e00, + .end = 0x3e80, + .flags = IORESOURCE_MEM, + }, + + { + .name = "interrupt", + .start = MPC8xx_INT_SCC3, + .end = MPC8xx_INT_SCC3, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SCC4] = { + .name = "fsl-cpm-scc", + .id = 4, + .num_resources = 3, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa60, + .end = 0xa78, + .flags = IORESOURCE_MEM, + }, + { + .name = "pram", + .start = 0x3f00, + .end = 0x3f80, + .flags = IORESOURCE_MEM, + }, + + { + .name = "interrupt", + .start = MPC8xx_INT_SCC4, + .end = MPC8xx_INT_SCC4, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SMC1] = { + .name = "fsl-cpm-smc", + .id = 1, + .num_resources = 2, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa82, + .end = 0xa91, + .flags = IORESOURCE_MEM, + }, + { + .name = "interrupt", + .start = MPC8xx_INT_SMC1, + .end = MPC8xx_INT_SMC1, + .flags = IORESOURCE_IRQ, + }, + }, + }, + [MPC8xx_CPM_SMC2] = { + .name = "fsl-cpm-smc", + .id = 2, + .num_resources = 2, + .resource = (struct resource[]) { + { + .name = "regs", + .start = 0xa92, + .end = 0xaa1, + .flags = IORESOURCE_MEM, + }, + { + .name = "interrupt", + .start = MPC8xx_INT_SMC2, + .end = MPC8xx_INT_SMC2, + .flags = IORESOURCE_IRQ, + }, + }, + }, +}; + +static int __init mach_mpc8xx_fixup(struct platform_device *pdev) +{ + ppc_sys_fixup_mem_resource (pdev, IMAP_ADDR); + return 0; +} + +static int __init mach_mpc8xx_init(void) +{ + ppc_sys_device_fixup = mach_mpc8xx_fixup; + return 0; +} + +postcore_initcall(mach_mpc8xx_init); diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c new file mode 100644 index 000000000000..a532ccc861c0 --- /dev/null +++ b/arch/ppc/syslib/mpc8xx_sys.c @@ -0,0 +1,61 @@ +/* + * arch/ppc/platforms/mpc8xx_sys.c + * + * MPC8xx System descriptions + * + * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * + * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug <vbordug@ru.mvista.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. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <asm/ppc_sys.h> + +struct ppc_sys_spec *cur_ppc_sys_spec; +struct ppc_sys_spec ppc_sys_specs[] = { + { + .ppc_sys_name = "MPC86X", + .mask = 0xFFFFFFFF, + .value = 0x00000000, + .num_devices = 2, + .device_list = (enum ppc_sys_devices[]) + { + MPC8xx_CPM_FEC1, + MPC8xx_CPM_SCC1, + MPC8xx_CPM_SCC2, + MPC8xx_CPM_SCC3, + MPC8xx_CPM_SCC4, + MPC8xx_CPM_SMC1, + MPC8xx_CPM_SMC2, + }, + }, + { + .ppc_sys_name = "MPC885", + .mask = 0xFFFFFFFF, + .value = 0x00000000, + .num_devices = 3, + .device_list = (enum ppc_sys_devices[]) + { + MPC8xx_CPM_FEC1, + MPC8xx_CPM_FEC2, + MPC8xx_CPM_SCC1, + MPC8xx_CPM_SCC2, + MPC8xx_CPM_SCC3, + MPC8xx_CPM_SCC4, + MPC8xx_CPM_SMC1, + MPC8xx_CPM_SMC2, + }, + }, + { /* default match */ + .ppc_sys_name = "", + .mask = 0x00000000, + .value = 0x00000000, + }, +}; diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c index 2e0ea92144f6..9a7e8748e2b2 100644 --- a/arch/ppc/syslib/open_pic2.c +++ b/arch/ppc/syslib/open_pic2.c @@ -575,7 +575,7 @@ static void openpic2_cached_disable_irq(u_int irq) * we need something better to deal with that... Maybe switch to S1 for * cpufreq changes */ -int openpic2_suspend(struct sys_device *sysdev, u32 state) +int openpic2_suspend(struct sys_device *sysdev, pm_message_t state) { int i; unsigned long flags; diff --git a/arch/ppc64/mm/fault.c b/arch/ppc64/mm/fault.c index 7fbc68bbb739..be3f25cf3e9f 100644 --- a/arch/ppc64/mm/fault.c +++ b/arch/ppc64/mm/fault.c @@ -38,6 +38,7 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <asm/kdebug.h> +#include <asm/siginfo.h> /* * Check whether the instruction at regs->nip is a store using diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 0865251a3f44..45d44c6bb39d 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc4 -# Fri Jul 29 14:49:30 2005 +# Linux kernel version: 2.6.14-rc1 +# Wed Sep 14 16:46:19 2005 # CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y @@ -21,6 +21,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -33,6 +34,7 @@ CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set @@ -94,6 +96,7 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # # I/O subsystem configuration @@ -151,8 +154,8 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -CONFIG_IP_TCPDIAG_IPV6=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y CONFIG_IPV6=y @@ -165,6 +168,11 @@ CONFIG_IPV6=y # CONFIG_NETFILTER is not set # +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set @@ -217,9 +225,11 @@ CONFIG_NET_CLS_POLICE=y # Network testing # # CONFIG_NET_PKTGEN is not set +# CONFIG_NETFILTER_NETLINK is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # CONFIG_PCMCIA is not set # @@ -233,6 +243,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -260,6 +271,7 @@ CONFIG_SCSI_LOGGING=y # CONFIG_SCSI_SPI_ATTRS is not set CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -280,7 +292,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set # CONFIG_CDROM_PKTCDVD is not set @@ -384,6 +395,10 @@ CONFIG_EQUALIZER=m CONFIG_TUN=m # +# PHY device support +# + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -453,10 +468,6 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set - -# -# XFS support -# # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -465,6 +476,7 @@ CONFIG_INOTIFY=y CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -485,11 +497,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -533,6 +544,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -572,6 +584,7 @@ CONFIG_MSDOS_PARTITION=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set CONFIG_DEBUG_PREEMPT=y @@ -626,5 +639,6 @@ CONFIG_CRYPTO=y # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=m # CONFIG_LIBCRC32C is not set diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index ab1e49d2e518..8584dd823218 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -6,7 +6,7 @@ EXTRA_AFLAGS := -traditional obj-y := bitmap.o traps.o time.o process.o \ setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \ - semaphore.o s390_ext.o debug.o profile.o irq.o + semaphore.o s390_ext.o debug.o profile.o irq.o reipl_diag.o extra-$(CONFIG_ARCH_S390_31) += head.o extra-$(CONFIG_ARCH_S390X) += head64.o diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 58fc7fbcb40e..9b30f4cf32c4 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -108,7 +108,7 @@ STACK_SIZE = 1 << STACK_SHIFT bl BASED(0f) l %r14,BASED(.Lcleanup_critical) basr %r14,%r14 - tm 0(%r12),0x01 # retest problem state after cleanup + tm 1(%r12),0x01 # retest problem state after cleanup bnz BASED(1f) 0: l %r14,__LC_ASYNC_STACK # are we already on the async stack ? slr %r14,%r15 diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index d0c9ffaa25db..7b9b4a2ba1d7 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -101,7 +101,7 @@ _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING) clc \psworg+8(8),BASED(.Lcritical_start) jl 0f brasl %r14,cleanup_critical - tm 0(%r12),0x01 # retest problem state after cleanup + tm 1(%r12),0x01 # retest problem state after cleanup jnz 1f 0: lg %r14,__LC_ASYNC_STACK # are we already on the async. stack ? slgr %r14,%r15 diff --git a/arch/s390/kernel/reipl_diag.c b/arch/s390/kernel/reipl_diag.c new file mode 100644 index 000000000000..83cb42bc0b76 --- /dev/null +++ b/arch/s390/kernel/reipl_diag.c @@ -0,0 +1,39 @@ +/* + * This file contains the implementation of the + * Linux re-IPL support + * + * (C) Copyright IBM Corp. 2005 + * + * Author(s): Volker Sameske (sameske@de.ibm.com) + * + */ + +#include <linux/kernel.h> + +static unsigned int reipl_diag_rc1; +static unsigned int reipl_diag_rc2; + +/* + * re-IPL the system using the last used IPL parameters + */ +void reipl_diag(void) +{ + asm volatile ( + " la %%r4,0\n" + " la %%r5,0\n" + " diag %%r4,%2,0x308\n" + "0:\n" + " st %%r4,%0\n" + " st %%r5,%1\n" + ".section __ex_table,\"a\"\n" +#ifdef __s390x__ + " .align 8\n" + " .quad 0b, 0b\n" +#else + " .align 4\n" + " .long 0b, 0b\n" +#endif + ".previous\n" + : "=m" (reipl_diag_rc1), "=m" (reipl_diag_rc2) + : "d" (3) : "cc", "4", "5" ); +} diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 5ba5a5485da9..5204778b8e5e 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -261,8 +261,11 @@ void (*_machine_power_off)(void) = machine_power_off_smp; * Reboot, halt and power_off routines for non SMP. */ extern void reipl(unsigned long devno); +extern void reipl_diag(void); static void do_machine_restart_nonsmp(char * __unused) { + reipl_diag(); + if (MACHINE_IS_VM) cpcmd ("IPL", NULL, 0); else @@ -634,6 +637,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) struct cpuinfo_S390 *cpuinfo; unsigned long n = (unsigned long) v - 1; + preempt_disable(); if (!n) { seq_printf(m, "vendor_id : IBM/S390\n" "# processors : %i\n" @@ -658,6 +662,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) cpuinfo->cpu_id.ident, cpuinfo->cpu_id.machine); } + preempt_enable(); return 0; } diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 85222fee4361..e13c87b446b2 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -65,6 +65,7 @@ extern char vmhalt_cmd[]; extern char vmpoff_cmd[]; extern void reipl(unsigned long devno); +extern void reipl_diag(void); static void smp_ext_bitcall(int, ec_bit_sig); static void smp_ext_bitcall_others(ec_bit_sig); @@ -283,6 +284,8 @@ static void do_machine_restart(void * __unused) * interrupted by an external interrupt and s390irq * locks are always held disabled). */ + reipl_diag(); + if (MACHINE_IS_VM) cpcmd ("IPL", NULL, 0, NULL); else diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386 index 8ad156a00499..5d92cacd56c6 100644 --- a/arch/um/Kconfig.i386 +++ b/arch/um/Kconfig.i386 @@ -42,3 +42,7 @@ config ARCH_HAS_SC_SIGNALS config ARCH_REUSE_HOST_VSYSCALL_AREA bool default y + +config X86_CMPXCHG + bool + default y diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c index 7a0d115b29d0..5db136e2651c 100644 --- a/arch/um/drivers/mcast_user.c +++ b/arch/um/drivers/mcast_user.c @@ -13,7 +13,6 @@ #include <errno.h> #include <unistd.h> -#include <linux/inet.h> #include <sys/socket.h> #include <sys/un.h> #include <sys/time.h> @@ -55,7 +54,7 @@ static int mcast_open(void *data) struct mcast_data *pri = data; struct sockaddr_in *sin = pri->mcast_addr; struct ip_mreq mreq; - int fd = -EINVAL, yes = 1, err = -EINVAL;; + int fd, yes = 1, err = 0; if ((sin->sin_addr.s_addr == 0) || (sin->sin_port == 0)) @@ -66,13 +65,14 @@ static int mcast_open(void *data) if (fd < 0){ printk("mcast_open : data socket failed, errno = %d\n", errno); - fd = -errno; + err = -errno; goto out; } if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0) { printk("mcast_open: SO_REUSEADDR failed, errno = %d\n", errno); + err = -errno; goto out_close; } @@ -81,6 +81,7 @@ static int mcast_open(void *data) sizeof(pri->ttl)) < 0) { printk("mcast_open: IP_MULTICAST_TTL failed, error = %d\n", errno); + err = -errno; goto out_close; } @@ -88,12 +89,14 @@ static int mcast_open(void *data) if (setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP, &yes, sizeof(yes)) < 0) { printk("mcast_open: IP_MULTICAST_LOOP failed, error = %d\n", errno); + err = -errno; goto out_close; } /* bind socket to mcast address */ if (bind(fd, (struct sockaddr *) sin, sizeof(*sin)) < 0) { printk("mcast_open : data bind failed, errno = %d\n", errno); + err = -errno; goto out_close; } @@ -108,14 +111,15 @@ static int mcast_open(void *data) "interface on the host.\n"); printk("eth0 should be configured in order to use the " "multicast transport.\n"); + err = -errno; goto out_close; } - out: return fd; out_close: os_close_file(fd); + out: return err; } diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index c190c2414197..12c95368124a 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -32,6 +32,7 @@ #include "os.h" #include "umid.h" #include "irq_kern.h" +#include "choose-mode.h" static int do_unlink_socket(struct notifier_block *notifier, unsigned long what, void *data) @@ -276,6 +277,7 @@ void mconsole_proc(struct mc_request *req) go - continue the UML after a 'stop' \n\ log <string> - make UML enter <string> into the kernel log\n\ proc <file> - returns the contents of the UML's /proc/<file>\n\ + stack <pid> - returns the stack of the specified pid\n\ " void mconsole_help(struct mc_request *req) @@ -479,6 +481,56 @@ void mconsole_sysrq(struct mc_request *req) } #endif +/* Mconsole stack trace + * Added by Allan Graves, Jeff Dike + * Dumps a stacks registers to the linux console. + * Usage stack <pid>. + */ +void do_stack(struct mc_request *req) +{ + char *ptr = req->request.data; + int pid_requested= -1; + struct task_struct *from = NULL; + struct task_struct *to = NULL; + + /* Would be nice: + * 1) Send showregs output to mconsole. + * 2) Add a way to stack dump all pids. + */ + + ptr += strlen("stack"); + while(isspace(*ptr)) ptr++; + + /* Should really check for multiple pids or reject bad args here */ + /* What do the arguments in mconsole_reply mean? */ + if(sscanf(ptr, "%d", &pid_requested) == 0){ + mconsole_reply(req, "Please specify a pid", 1, 0); + return; + } + + from = current; + to = find_task_by_pid(pid_requested); + + if((to == NULL) || (pid_requested == 0)) { + mconsole_reply(req, "Couldn't find that pid", 1, 0); + return; + } + to->thread.saved_task = current; + + switch_to(from, to, from); + mconsole_reply(req, "Stack Dumped to console and message log", 0, 0); +} + +void mconsole_stack(struct mc_request *req) +{ + /* This command doesn't work in TT mode, so let's check and then + * get out of here + */ + CHOOSE_MODE(mconsole_reply(req, "Sorry, this doesn't work in TT mode", + 1, 0), + do_stack(req)); +} + /* Changed by mconsole_setup, which is __setup, and called before SMP is * active. */ diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c index fe5afb13252c..310c1f823f26 100644 --- a/arch/um/drivers/mconsole_user.c +++ b/arch/um/drivers/mconsole_user.c @@ -30,6 +30,7 @@ static struct mconsole_command commands[] = { { "go", mconsole_go, MCONSOLE_INTR }, { "log", mconsole_log, MCONSOLE_INTR }, { "proc", mconsole_proc, MCONSOLE_PROC }, + { "stack", mconsole_stack, MCONSOLE_INTR }, }; /* Initialized in mconsole_init, which is an initcall */ @@ -172,9 +173,9 @@ int mconsole_notify(char *sock_name, int type, const void *data, int len) if(notify_sock < 0){ notify_sock = socket(PF_UNIX, SOCK_DGRAM, 0); if(notify_sock < 0){ - printk("mconsole_notify - socket failed, errno = %d\n", - errno); err = -errno; + printk("mconsole_notify - socket failed, errno = %d\n", + err); } } unlock_notify(); @@ -197,8 +198,8 @@ int mconsole_notify(char *sock_name, int type, const void *data, int len) n = sendto(notify_sock, &packet, len, 0, (struct sockaddr *) &target, sizeof(target)); if(n < 0){ - printk("mconsole_notify - sendto failed, errno = %d\n", errno); err = -errno; + printk("mconsole_notify - sendto failed, errno = %d\n", errno); } return(err); } diff --git a/arch/um/drivers/pty.c b/arch/um/drivers/pty.c index ed84d01df6cc..0306a1b215b7 100644 --- a/arch/um/drivers/pty.c +++ b/arch/um/drivers/pty.c @@ -43,8 +43,9 @@ static int pts_open(int input, int output, int primary, void *d, fd = get_pty(); if(fd < 0){ + err = -errno; printk("open_pts : Failed to open pts\n"); - return(-errno); + return err; } if(data->raw){ CATCH_EINTR(err = tcgetattr(fd, &data->tt)); diff --git a/arch/um/drivers/ubd_user.c b/arch/um/drivers/ubd_user.c deleted file mode 100644 index b94d2bc4fe06..000000000000 --- a/arch/um/drivers/ubd_user.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) - * Copyright (C) 2001 Ridgerun,Inc (glonnon@ridgerun.com) - * Licensed under the GPL - */ - -#include <stddef.h> -#include <unistd.h> -#include <errno.h> -#include <sched.h> -#include <signal.h> -#include <string.h> -#include <netinet/in.h> -#include <sys/time.h> -#include <sys/socket.h> -#include <sys/mman.h> -#include <sys/param.h> -#include "asm/types.h" -#include "user_util.h" -#include "kern_util.h" -#include "user.h" -#include "ubd_user.h" -#include "os.h" -#include "cow.h" - -#include <endian.h> -#include <byteswap.h> - -void ignore_sigwinch_sig(void) -{ - signal(SIGWINCH, SIG_IGN); -} - -int start_io_thread(unsigned long sp, int *fd_out) -{ - int pid, fds[2], err; - - err = os_pipe(fds, 1, 1); - if(err < 0){ - printk("start_io_thread - os_pipe failed, err = %d\n", -err); - goto out; - } - - kernel_fd = fds[0]; - *fd_out = fds[1]; - - pid = clone(io_thread, (void *) sp, CLONE_FILES | CLONE_VM | SIGCHLD, - NULL); - if(pid < 0){ - printk("start_io_thread - clone failed : errno = %d\n", errno); - err = -errno; - goto out_close; - } - - return(pid); - - out_close: - os_close_file(fds[0]); - os_close_file(fds[1]); - kernel_fd = -1; - *fd_out = -1; - out: - return(err); -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c index 93dc1911363f..90e0e5ff451e 100644 --- a/arch/um/drivers/xterm.c +++ b/arch/um/drivers/xterm.c @@ -110,13 +110,15 @@ int xterm_open(int input, int output, int primary, void *d, fd = mkstemp(file); if(fd < 0){ + err = -errno; printk("xterm_open : mkstemp failed, errno = %d\n", errno); - return(-errno); + return err; } if(unlink(file)){ + err = -errno; printk("xterm_open : unlink failed, errno = %d\n", errno); - return(-errno); + return err; } os_close_file(fd); diff --git a/arch/um/include/mconsole.h b/arch/um/include/mconsole.h index cfa368e045a5..b1b512f47035 100644 --- a/arch/um/include/mconsole.h +++ b/arch/um/include/mconsole.h @@ -81,6 +81,7 @@ extern void mconsole_stop(struct mc_request *req); extern void mconsole_go(struct mc_request *req); extern void mconsole_log(struct mc_request *req); extern void mconsole_proc(struct mc_request *req); +extern void mconsole_stack(struct mc_request *req); extern int mconsole_get_request(int fd, struct mc_request *req); extern int mconsole_notify(char *sock_name, int type, const void *data, diff --git a/arch/um/include/mem_user.h b/arch/um/include/mem_user.h index d6404bb64662..9fef4123a65a 100644 --- a/arch/um/include/mem_user.h +++ b/arch/um/include/mem_user.h @@ -51,7 +51,6 @@ extern unsigned long task_size; extern void check_devanon(void); extern int init_mem_user(void); -extern int create_mem_file(unsigned long len); extern void setup_memory(void *entry); extern unsigned long find_iomem(char *driver, unsigned long *len_out); extern int init_maps(unsigned long physmem, unsigned long iomem, @@ -64,20 +63,6 @@ extern unsigned long phys_offset(unsigned long phys); extern void unmap_physmem(void); extern void map_memory(unsigned long virt, unsigned long phys, unsigned long len, int r, int w, int x); -extern int protect_memory(unsigned long addr, unsigned long len, - int r, int w, int x, int must_succeed); extern unsigned long get_kmem_end(void); -extern void check_tmpexec(void); #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 4c362458052c..583329d0a539 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -157,6 +157,9 @@ extern int os_lock_file(int fd, int excl); extern void os_early_checks(void); extern int can_do_skas(void); +/* mem.c */ +extern int create_mem_file(unsigned long len); + /* process.c */ extern unsigned long os_process_pc(int pid); extern int os_process_parent(int pid); @@ -181,6 +184,8 @@ extern unsigned long long os_usecs(void); /* tt.c * for tt mode only (will be deleted in future...) */ +extern int protect_memory(unsigned long addr, unsigned long len, + int r, int w, int x, int must_succeed); extern void forward_pending_sigio(int target); extern int start_fork_tramp(void *arg, unsigned long temp_stack, int clone_flags, int (*tramp)(void *)); diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index 614b8ebeb0ed..1a0001b3850c 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -1,4 +1,4 @@ -# +# # Copyright (C) 2002 Jeff Dike (jdike@karaya.com) # Licensed under the GPL # @@ -7,11 +7,11 @@ extra-y := vmlinux.lds clean-files := obj-y = config.o exec_kern.o exitcode.o \ - helper.o init_task.o irq.o irq_user.o ksyms.o main.o mem.o mem_user.o \ - physmem.o process_kern.o ptrace.o reboot.o resource.o sigio_user.o \ - sigio_kern.o signal_kern.o signal_user.o smp.o syscall_kern.o sysrq.o \ - tempfile.o time.o time_kern.o tlb.o trap_kern.o trap_user.o \ - uaccess_user.o um_arch.o umid.o user_util.o + helper.o init_task.o irq.o irq_user.o ksyms.o main.o mem.o physmem.o \ + process_kern.o ptrace.o reboot.o resource.o sigio_user.o sigio_kern.o \ + signal_kern.o signal_user.o smp.o syscall_kern.o sysrq.o time.o \ + time_kern.o tlb.o trap_kern.o trap_user.o uaccess_user.o um_arch.o \ + umid.o user_util.o obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o obj-$(CONFIG_GPROF) += gprof_syms.o @@ -24,8 +24,8 @@ obj-$(CONFIG_MODE_SKAS) += skas/ user-objs-$(CONFIG_TTY_LOG) += tty_log.o -USER_OBJS := $(user-objs-y) config.o helper.o main.o tempfile.o time.o \ - tty_log.o umid.o user_util.o +USER_OBJS := $(user-objs-y) config.o helper.o main.o time.o tty_log.o umid.o \ + user_util.o include arch/um/scripts/Makefile.rules diff --git a/arch/um/kernel/helper.c b/arch/um/kernel/helper.c index f83e1e8e2392..33fb0bd3b11a 100644 --- a/arch/um/kernel/helper.c +++ b/arch/um/kernel/helper.c @@ -85,8 +85,8 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv, data.fd = fds[1]; pid = clone(helper_child, (void *) sp, CLONE_VM | SIGCHLD, &data); if(pid < 0){ - printk("run_helper : clone failed, errno = %d\n", errno); ret = -errno; + printk("run_helper : clone failed, errno = %d\n", errno); goto out_close; } @@ -122,7 +122,7 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags, unsigned long *stack_out, int stack_order) { unsigned long stack, sp; - int pid, status; + int pid, status, err; stack = alloc_stack(stack_order, um_in_interrupt()); if(stack == 0) return(-ENOMEM); @@ -130,16 +130,18 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags, sp = stack + (page_size() << stack_order) - sizeof(void *); pid = clone(proc, (void *) sp, flags | SIGCHLD, arg); if(pid < 0){ + err = -errno; printk("run_helper_thread : clone failed, errno = %d\n", errno); - return(-errno); + return err; } if(stack_out == NULL){ CATCH_EINTR(pid = waitpid(pid, &status, 0)); if(pid < 0){ + err = -errno; printk("run_helper_thread - wait failed, errno = %d\n", errno); - pid = -errno; + pid = err; } if(!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) printk("run_helper_thread - thread returned status " @@ -156,8 +158,8 @@ int helper_wait(int pid) CATCH_EINTR(ret = waitpid(pid, NULL, WNOHANG)); if(ret < 0){ + ret = -errno; printk("helper_wait : waitpid failed, errno = %d\n", errno); - return(-errno); } return(ret); } diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c index cd7c85be0a1b..49ed5ddf0704 100644 --- a/arch/um/kernel/init_task.c +++ b/arch/um/kernel/init_task.c @@ -13,6 +13,7 @@ #include "asm/pgtable.h" #include "user_util.h" #include "mem_user.h" +#include "os.h" static struct fs_struct init_fs = INIT_FS; struct mm_struct init_mm = INIT_MM(init_mm); @@ -45,8 +46,8 @@ __attribute__((__section__(".data.init_task"))) = void unprotect_stack(unsigned long stack) { - protect_memory(stack, (1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE, - 1, 1, 0, 1); + os_protect_memory((void *) stack, (1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE, + 1, 1, 0); } /* diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 64fa062cc119..ea008b031a8f 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) * Licensed under the GPL */ @@ -19,6 +19,10 @@ #include "mem_user.h" #include "uml_uaccess.h" #include "os.h" +#include "linux/types.h" +#include "linux/string.h" +#include "init.h" +#include "kern_constants.h" extern char __binary_start; @@ -368,6 +372,16 @@ struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) return pte; } +struct iomem_region *iomem_regions = NULL; +int iomem_size = 0; + +extern int parse_iomem(char *str, int *add) __init; + +__uml_setup("iomem=", parse_iomem, +"iomem=<name>,<file>\n" +" Configure <file> as an IO memory region named <name>.\n\n" +); + /* * Overrides for Emacs so that we follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically diff --git a/arch/um/kernel/mem_user.c b/arch/um/kernel/mem_user.c deleted file mode 100644 index 4a663fd434bb..000000000000 --- a/arch/um/kernel/mem_user.c +++ /dev/null @@ -1,273 +0,0 @@ -/* - * arch/um/kernel/mem_user.c - * - * BRIEF MODULE DESCRIPTION - * user side memory routines for supporting IO memory inside user mode linux - * - * Copyright (C) 2001 RidgeRun, Inc. - * Author: RidgeRun, Inc. - * Greg Lonnon glonnon@ridgerun.com or info@ridgerun.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <stddef.h> -#include <stdarg.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/mman.h> -#include "kern_util.h" -#include "user.h" -#include "user_util.h" -#include "mem_user.h" -#include "init.h" -#include "os.h" -#include "tempfile.h" -#include "kern_constants.h" - -#define TEMPNAME_TEMPLATE "vm_file-XXXXXX" - -static int create_tmp_file(unsigned long len) -{ - int fd, err; - char zero; - - fd = make_tempfile(TEMPNAME_TEMPLATE, NULL, 1); - if(fd < 0) { - os_print_error(fd, "make_tempfile"); - exit(1); - } - - err = os_mode_fd(fd, 0777); - if(err < 0){ - os_print_error(err, "os_mode_fd"); - exit(1); - } - err = os_seek_file(fd, len); - if(err < 0){ - os_print_error(err, "os_seek_file"); - exit(1); - } - zero = 0; - err = os_write_file(fd, &zero, 1); - if(err != 1){ - os_print_error(err, "os_write_file"); - exit(1); - } - - return(fd); -} - -void check_tmpexec(void) -{ - void *addr; - int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE); - - addr = mmap(NULL, UM_KERN_PAGE_SIZE, - PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0); - printf("Checking PROT_EXEC mmap in /tmp..."); - fflush(stdout); - if(addr == MAP_FAILED){ - err = errno; - perror("failed"); - if(err == EPERM) - printf("/tmp must be not mounted noexec\n"); - exit(1); - } - printf("OK\n"); - munmap(addr, UM_KERN_PAGE_SIZE); - - os_close_file(fd); -} - -static int have_devanon = 0; - -void check_devanon(void) -{ - int fd; - - printk("Checking for /dev/anon on the host..."); - fd = open("/dev/anon", O_RDWR); - if(fd < 0){ - printk("Not available (open failed with errno %d)\n", errno); - return; - } - - printk("OK\n"); - have_devanon = 1; -} - -static int create_anon_file(unsigned long len) -{ - void *addr; - int fd; - - fd = open("/dev/anon", O_RDWR); - if(fd < 0) { - os_print_error(fd, "opening /dev/anon"); - exit(1); - } - - addr = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); - if(addr == MAP_FAILED){ - perror("mapping physmem file"); - exit(1); - } - munmap(addr, len); - - return(fd); -} - -int create_mem_file(unsigned long len) -{ - int err, fd; - - if(have_devanon) - fd = create_anon_file(len); - else fd = create_tmp_file(len); - - err = os_set_exec_close(fd, 1); - if(err < 0) - os_print_error(err, "exec_close"); - return(fd); -} - -struct iomem_region *iomem_regions = NULL; -int iomem_size = 0; - -static int __init parse_iomem(char *str, int *add) -{ - struct iomem_region *new; - struct uml_stat buf; - char *file, *driver; - int fd, err, size; - - driver = str; - file = strchr(str,','); - if(file == NULL){ - printf("parse_iomem : failed to parse iomem\n"); - goto out; - } - *file = '\0'; - file++; - fd = os_open_file(file, of_rdwr(OPENFLAGS()), 0); - if(fd < 0){ - os_print_error(fd, "parse_iomem - Couldn't open io file"); - goto out; - } - - err = os_stat_fd(fd, &buf); - if(err < 0){ - os_print_error(err, "parse_iomem - cannot stat_fd file"); - goto out_close; - } - - new = malloc(sizeof(*new)); - if(new == NULL){ - perror("Couldn't allocate iomem_region struct"); - goto out_close; - } - - size = (buf.ust_size + UM_KERN_PAGE_SIZE) & ~(UM_KERN_PAGE_SIZE - 1); - - *new = ((struct iomem_region) { .next = iomem_regions, - .driver = driver, - .fd = fd, - .size = size, - .phys = 0, - .virt = 0 }); - iomem_regions = new; - iomem_size += new->size + UM_KERN_PAGE_SIZE; - - return(0); - out_close: - os_close_file(fd); - out: - return(1); -} - -__uml_setup("iomem=", parse_iomem, -"iomem=<name>,<file>\n" -" Configure <file> as an IO memory region named <name>.\n\n" -); - -int protect_memory(unsigned long addr, unsigned long len, int r, int w, int x, - int must_succeed) -{ - int err; - - err = os_protect_memory((void *) addr, len, r, w, x); - if(err < 0){ - if(must_succeed) - panic("protect failed, err = %d", -err); - else return(err); - } - return(0); -} - -#if 0 -/* Debugging facility for dumping stuff out to the host, avoiding the timing - * problems that come with printf and breakpoints. - * Enable in case of emergency. - */ - -int logging = 1; -int logging_fd = -1; - -int logging_line = 0; -char logging_buf[512]; - -void log(char *fmt, ...) -{ - va_list ap; - struct timeval tv; - struct openflags flags; - - if(logging == 0) return; - if(logging_fd < 0){ - flags = of_create(of_trunc(of_rdwr(OPENFLAGS()))); - logging_fd = os_open_file("log", flags, 0644); - } - gettimeofday(&tv, NULL); - sprintf(logging_buf, "%d\t %u.%u ", logging_line++, tv.tv_sec, - tv.tv_usec); - va_start(ap, fmt); - vsprintf(&logging_buf[strlen(logging_buf)], fmt, ap); - va_end(ap); - write(logging_fd, logging_buf, strlen(logging_buf)); -} -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/process_kern.c b/arch/um/kernel/process_kern.c index c23d8a08d0ff..39cf568ccfaf 100644 --- a/arch/um/kernel/process_kern.c +++ b/arch/um/kernel/process_kern.c @@ -113,8 +113,23 @@ void set_current(void *t) void *_switch_to(void *prev, void *next, void *last) { - return(CHOOSE_MODE(switch_to_tt(prev, next), - switch_to_skas(prev, next))); + struct task_struct *from = prev; + struct task_struct *to= next; + + to->thread.prev_sched = from; + set_current(to); + + do { + current->thread.saved_task = NULL ; + CHOOSE_MODE_PROC(switch_to_tt, switch_to_skas, prev, next); + if(current->thread.saved_task) + show_regs(&(current->thread.regs)); + next= current->thread.saved_task; + prev= current; + } while(current->thread.saved_task); + + return(current->thread.prev_sched); + } void interrupt_end(void) diff --git a/arch/um/kernel/skas/include/mode_kern-skas.h b/arch/um/kernel/skas/include/mode_kern-skas.h index e48490028111..c97a80dfe370 100644 --- a/arch/um/kernel/skas/include/mode_kern-skas.h +++ b/arch/um/kernel/skas/include/mode_kern-skas.h @@ -11,7 +11,7 @@ #include "asm/ptrace.h" extern void flush_thread_skas(void); -extern void *switch_to_skas(void *prev, void *next); +extern void switch_to_skas(void *prev, void *next); extern void start_thread_skas(struct pt_regs *regs, unsigned long eip, unsigned long esp); extern int copy_thread_skas(int nr, unsigned long clone_flags, diff --git a/arch/um/kernel/skas/process_kern.c b/arch/um/kernel/skas/process_kern.c index 3d1b227226e6..efe92e8aa2a9 100644 --- a/arch/um/kernel/skas/process_kern.c +++ b/arch/um/kernel/skas/process_kern.c @@ -24,7 +24,7 @@ #include "proc_mm.h" #include "registers.h" -void *switch_to_skas(void *prev, void *next) +void switch_to_skas(void *prev, void *next) { struct task_struct *from, *to; @@ -35,16 +35,11 @@ void *switch_to_skas(void *prev, void *next) if(current->pid == 0) switch_timers(0); - to->thread.prev_sched = from; - set_current(to); - switch_threads(&from->thread.mode.skas.switch_buf, to->thread.mode.skas.switch_buf); if(current->pid == 0) switch_timers(1); - - return(current->thread.prev_sched); } extern void schedule_tail(struct task_struct *prev); diff --git a/arch/um/kernel/tempfile.c b/arch/um/kernel/tempfile.c deleted file mode 100644 index b1674bc1395d..000000000000 --- a/arch/um/kernel/tempfile.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <sys/param.h> -#include "init.h" - -/* Modified from create_mem_file and start_debugger */ -static char *tempdir = NULL; - -static void __init find_tempdir(void) -{ - char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL }; - int i; - char *dir = NULL; - - if(tempdir != NULL) return; /* We've already been called */ - for(i = 0; dirs[i]; i++){ - dir = getenv(dirs[i]); - if((dir != NULL) && (*dir != '\0')) - break; - } - if((dir == NULL) || (*dir == '\0')) - dir = "/tmp"; - - tempdir = malloc(strlen(dir) + 2); - if(tempdir == NULL){ - fprintf(stderr, "Failed to malloc tempdir, " - "errno = %d\n", errno); - return; - } - strcpy(tempdir, dir); - strcat(tempdir, "/"); -} - -int make_tempfile(const char *template, char **out_tempname, int do_unlink) -{ - char tempname[MAXPATHLEN]; - int fd; - - find_tempdir(); - if (*template != '/') - strcpy(tempname, tempdir); - else - *tempname = 0; - strcat(tempname, template); - fd = mkstemp(tempname); - if(fd < 0){ - fprintf(stderr, "open - cannot create %s: %s\n", tempname, - strerror(errno)); - return -1; - } - if(do_unlink && (unlink(tempname) < 0)){ - perror("unlink"); - return -1; - } - if(out_tempname){ - *out_tempname = strdup(tempname); - if(*out_tempname == NULL){ - perror("strdup"); - return -1; - } - } - return(fd); -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index 80ed6188e8a2..0a562c3c0fd8 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -307,7 +307,7 @@ int flush_tlb_kernel_range_common(unsigned long start, unsigned long end) } else if(pte_newprot(*pte)){ updated = 1; - protect_memory(addr, PAGE_SIZE, 1, 1, 1, 1); + os_protect_memory((void *) addr, PAGE_SIZE, 1, 1, 1); } addr += PAGE_SIZE; } diff --git a/arch/um/kernel/tt/include/mode_kern-tt.h b/arch/um/kernel/tt/include/mode_kern-tt.h index e0ca0e0b2516..2a35b15c5fef 100644 --- a/arch/um/kernel/tt/include/mode_kern-tt.h +++ b/arch/um/kernel/tt/include/mode_kern-tt.h @@ -11,7 +11,7 @@ #include "asm/ptrace.h" #include "asm/uaccess.h" -extern void *switch_to_tt(void *prev, void *next); +extern void switch_to_tt(void *prev, void *next); extern void flush_thread_tt(void); extern void start_thread_tt(struct pt_regs *regs, unsigned long eip, unsigned long esp); diff --git a/arch/um/kernel/tt/mem_user.c b/arch/um/kernel/tt/mem_user.c index 3085267459b1..03e589895388 100644 --- a/arch/um/kernel/tt/mem_user.c +++ b/arch/um/kernel/tt/mem_user.c @@ -12,6 +12,7 @@ #include "tt.h" #include "mem_user.h" #include "user_util.h" +#include "os.h" void remap_data(void *segment_start, void *segment_end, int w) { diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c index a189a2b92935..0de05a268b22 100644 --- a/arch/um/kernel/tt/process_kern.c +++ b/arch/um/kernel/tt/process_kern.c @@ -26,7 +26,7 @@ #include "init.h" #include "tt.h" -void *switch_to_tt(void *prev, void *next, void *last) +int switch_to_tt(void *prev, void *next, void *last) { struct task_struct *from, *to, *prev_sched; unsigned long flags; @@ -36,8 +36,6 @@ void *switch_to_tt(void *prev, void *next, void *last) from = prev; to = next; - to->thread.prev_sched = from; - cpu = from->thread_info->cpu; if(cpu == 0) forward_interrupts(to->thread.mode.tt.extern_pid); @@ -53,7 +51,6 @@ void *switch_to_tt(void *prev, void *next, void *last) forward_pending_sigio(to->thread.mode.tt.extern_pid); c = 0; - set_current(to); err = os_write_file(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c)); if(err != sizeof(c)) @@ -85,8 +82,6 @@ void *switch_to_tt(void *prev, void *next, void *last) flush_tlb_all(); local_irq_restore(flags); - - return(current->thread.prev_sched); } void release_thread_tt(struct task_struct *task) diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 09f6f7ce4695..f0a275947d34 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -361,11 +361,6 @@ int linux_main(int argc, char **argv) uml_start = CHOOSE_MODE_PROC(set_task_sizes_tt, set_task_sizes_skas, 0, &host_task_size, &task_size); - /* Need to check this early because mmapping happens before the - * kernel is running. - */ - check_tmpexec(); - brk_start = (unsigned long) sbrk(0); CHOOSE_MODE_PROC(before_mem_tt, before_mem_skas, brk_start); /* Increase physical memory size for exec-shield users diff --git a/arch/um/kernel/user_util.c b/arch/um/kernel/user_util.c index 954ff67cc8b3..a25f3ea11fd7 100644 --- a/arch/um/kernel/user_util.c +++ b/arch/um/kernel/user_util.c @@ -109,18 +109,14 @@ int raw(int fd) int err; CATCH_EINTR(err = tcgetattr(fd, &tt)); - if (err < 0) { - printk("tcgetattr failed, errno = %d\n", errno); - return(-errno); - } + if(err < 0) + return -errno; cfmakeraw(&tt); CATCH_EINTR(err = tcsetattr(fd, TCSADRAIN, &tt)); - if (err < 0) { - printk("tcsetattr failed, errno = %d\n", errno); - return(-errno); - } + if(err < 0) + return -errno; /* XXX tcsetattr could have applied only some changes * (and cfmakeraw() is a set of changes) */ diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile index 7a1662419c0c..d15ec2af6a22 100644 --- a/arch/um/os-Linux/Makefile +++ b/arch/um/os-Linux/Makefile @@ -3,11 +3,11 @@ # Licensed under the GPL # -obj-y = aio.o elf_aux.o file.o process.o signal.o start_up.o time.o tt.o \ - tty.o user_syms.o drivers/ sys-$(SUBARCH)/ +obj-y = aio.o elf_aux.o file.o mem.o process.o signal.o start_up.o time.o \ + tt.o tty.o user_syms.o drivers/ sys-$(SUBARCH)/ -USER_OBJS := aio.o elf_aux.o file.o process.o signal.o start_up.o time.o tt.o \ - tty.o +USER_OBJS := aio.o elf_aux.o file.o mem.o process.o signal.o start_up.o \ + time.o tt.o tty.o elf_aux.o: $(ARCH_DIR)/kernel-offsets.h CFLAGS_elf_aux.o += -I$(objtree)/arch/um diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c index b04897cd995d..298d5632128b 100644 --- a/arch/um/os-Linux/aio.c +++ b/arch/um/os-Linux/aio.c @@ -117,6 +117,8 @@ static int do_aio(aio_context_t ctx, struct aio_context *aio) err = io_submit(ctx, 1, &iocbp); if(err > 0) err = 0; + else + err = -errno; out: return err; @@ -142,7 +144,7 @@ static int aio_thread(void *arg) "errno = %d\n", errno); } else { - aio = (struct aio_context *) event.data; + aio = (struct aio_context *) (long) event.data; if(update_aio(aio, event.res)){ do_aio(ctx, aio); continue; @@ -313,15 +315,16 @@ static int init_aio_26(void) int err; if(io_setup(256, &ctx)){ + err = -errno; printk("aio_thread failed to initialize context, err = %d\n", errno); - return -errno; + return err; } err = run_helper_thread(aio_thread, NULL, CLONE_FILES | CLONE_VM | SIGCHLD, &stack, 0); if(err < 0) - return -errno; + return err; aio_pid = err; diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c index 4b83c6c3f48d..4ba9b17adf13 100644 --- a/arch/um/os-Linux/drivers/tuntap_user.c +++ b/arch/um/os-Linux/drivers/tuntap_user.c @@ -75,7 +75,7 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote, struct msghdr msg; struct cmsghdr *cmsg; struct iovec iov; - int pid, n; + int pid, n, err; sprintf(version_buf, "%d", UML_NET_VERSION); @@ -105,9 +105,10 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote, n = recvmsg(me, &msg, 0); *used_out = n; if(n < 0){ + err = -errno; printk("tuntap_open_tramp : recvmsg failed - errno = %d\n", errno); - return(-errno); + return err; } CATCH_EINTR(waitpid(pid, NULL, 0)); @@ -147,9 +148,10 @@ static int tuntap_open(void *data) ifr.ifr_flags = IFF_TAP | IFF_NO_PI; strlcpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name)); if(ioctl(pri->fd, TUNSETIFF, (void *) &ifr) < 0){ + err = -errno; printk("TUNSETIFF failed, errno = %d\n", errno); os_close_file(pri->fd); - return(-errno); + return err; } } else { diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c index 1399520a8588..e770cb029578 100644 --- a/arch/um/os-Linux/elf_aux.c +++ b/arch/um/os-Linux/elf_aux.c @@ -54,7 +54,8 @@ __init void scan_elf_aux( char **envp) * a_un, so we have to use a_val, which is * all that's left. */ - elf_aux_platform = (char *) auxv->a_un.a_val; + elf_aux_platform = + (char *) (long) auxv->a_un.a_val; break; case AT_PAGESZ: page_size = auxv->a_un.a_val; diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index fd45bb260907..f55773c819e6 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -119,15 +119,11 @@ int os_window_size(int fd, int *rows, int *cols) int os_new_tty_pgrp(int fd, int pid) { - if(ioctl(fd, TIOCSCTTY, 0) < 0){ - printk("TIOCSCTTY failed, errno = %d\n", errno); - return(-errno); - } + if(ioctl(fd, TIOCSCTTY, 0) < 0) + return -errno; - if(tcsetpgrp(fd, pid) < 0){ - printk("tcsetpgrp failed, errno = %d\n", errno); - return(-errno); - } + if(tcsetpgrp(fd, pid) < 0) + return -errno; return(0); } @@ -146,18 +142,12 @@ int os_set_slip(int fd) int disc, sencap; disc = N_SLIP; - if(ioctl(fd, TIOCSETD, &disc) < 0){ - printk("Failed to set slip line discipline - " - "errno = %d\n", errno); - return(-errno); - } + if(ioctl(fd, TIOCSETD, &disc) < 0) + return -errno; sencap = 0; - if(ioctl(fd, SIOCSIFENCAP, &sencap) < 0){ - printk("Failed to set slip encapsulation - " - "errno = %d\n", errno); - return(-errno); - } + if(ioctl(fd, SIOCSIFENCAP, &sencap) < 0) + return -errno; return(0); } @@ -180,22 +170,15 @@ int os_sigio_async(int master, int slave) int flags; flags = fcntl(master, F_GETFL); - if(flags < 0) { - printk("fcntl F_GETFL failed, errno = %d\n", errno); - return(-errno); - } + if(flags < 0) + return errno; if((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || - (fcntl(master, F_SETOWN, os_getpid()) < 0)){ - printk("fcntl F_SETFL or F_SETOWN failed, errno = %d\n", - errno); - return(-errno); - } + (fcntl(master, F_SETOWN, os_getpid()) < 0)) + return -errno; - if((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)){ - printk("fcntl F_SETFL failed, errno = %d\n", errno); - return(-errno); - } + if((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)) + return -errno; return(0); } @@ -255,7 +238,7 @@ int os_file_mode(char *file, struct openflags *mode_out) int os_open_file(char *file, struct openflags flags, int mode) { - int fd, f = 0; + int fd, err, f = 0; if(flags.r && flags.w) f = O_RDWR; else if(flags.r) f = O_RDONLY; @@ -272,8 +255,9 @@ int os_open_file(char *file, struct openflags flags, int mode) return(-errno); if(flags.cl && fcntl(fd, F_SETFD, 1)){ + err = -errno; os_close_file(fd); - return(-errno); + return err; } return(fd); @@ -383,9 +367,9 @@ int os_file_size(char *file, unsigned long long *size_out) return(fd); } if(ioctl(fd, BLKGETSIZE, &blocks) < 0){ + err = -errno; printk("Couldn't get the block size of \"%s\", " "errno = %d\n", file, errno); - err = -errno; os_close_file(fd); return(err); } @@ -473,11 +457,14 @@ int os_pipe(int *fds, int stream, int close_on_exec) int os_set_fd_async(int fd, int owner) { + int err; + /* XXX This should do F_GETFL first */ if(fcntl(fd, F_SETFL, O_ASYNC | O_NONBLOCK) < 0){ + err = -errno; printk("os_set_fd_async : failed to set O_ASYNC and " "O_NONBLOCK on fd # %d, errno = %d\n", fd, errno); - return(-errno); + return err; } #ifdef notdef if(fcntl(fd, F_SETFD, 1) < 0){ @@ -488,10 +475,11 @@ int os_set_fd_async(int fd, int owner) if((fcntl(fd, F_SETSIG, SIGIO) < 0) || (fcntl(fd, F_SETOWN, owner) < 0)){ + err = -errno; printk("os_set_fd_async : Failed to fcntl F_SETOWN " "(or F_SETSIG) fd %d to pid %d, errno = %d\n", fd, owner, errno); - return(-errno); + return err; } return(0); @@ -516,11 +504,9 @@ int os_set_fd_block(int fd, int blocking) if(blocking) flags &= ~O_NONBLOCK; else flags |= O_NONBLOCK; - if(fcntl(fd, F_SETFL, flags) < 0){ - printk("Failed to change blocking on fd # %d, errno = %d\n", - fd, errno); - return(-errno); - } + if(fcntl(fd, F_SETFL, flags) < 0) + return -errno; + return(0); } @@ -609,11 +595,8 @@ int os_create_unix_socket(char *file, int len, int close_on_exec) int sock, err; sock = socket(PF_UNIX, SOCK_DGRAM, 0); - if (sock < 0){ - printk("create_unix_socket - socket failed, errno = %d\n", - errno); - return(-errno); - } + if(sock < 0) + return -errno; if(close_on_exec) { err = os_set_exec_close(sock, 1); @@ -628,11 +611,8 @@ int os_create_unix_socket(char *file, int len, int close_on_exec) snprintf(addr.sun_path, len, "%s", file); err = bind(sock, (struct sockaddr *) &addr, sizeof(addr)); - if (err < 0){ - printk("create_listening_socket at '%s' - bind failed, " - "errno = %d\n", file, errno); - return(-errno); - } + if(err < 0) + return -errno; return(sock); } diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c new file mode 100644 index 000000000000..8e71edaaf80b --- /dev/null +++ b/arch/um/os-Linux/mem.c @@ -0,0 +1,161 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#include <stdarg.h> +#include <unistd.h> +#include <errno.h> +#include <string.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/mman.h> +#include "kern_util.h" +#include "user.h" +#include "user_util.h" +#include "mem_user.h" +#include "init.h" +#include "os.h" +#include "tempfile.h" +#include "kern_constants.h" + +#include <sys/param.h> + +static char *tempdir = NULL; + +static void __init find_tempdir(void) +{ + char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL }; + int i; + char *dir = NULL; + + if(tempdir != NULL) return; /* We've already been called */ + for(i = 0; dirs[i]; i++){ + dir = getenv(dirs[i]); + if((dir != NULL) && (*dir != '\0')) + break; + } + if((dir == NULL) || (*dir == '\0')) + dir = "/tmp"; + + tempdir = malloc(strlen(dir) + 2); + if(tempdir == NULL){ + fprintf(stderr, "Failed to malloc tempdir, " + "errno = %d\n", errno); + return; + } + strcpy(tempdir, dir); + strcat(tempdir, "/"); +} + +/* + * This proc still used in tt-mode + * (file: kernel/tt/ptproxy/proxy.c, proc: start_debugger). + * So it isn't 'static' yet. + */ +int make_tempfile(const char *template, char **out_tempname, int do_unlink) +{ + char tempname[MAXPATHLEN]; + int fd; + + find_tempdir(); + if (*template != '/') + strcpy(tempname, tempdir); + else + *tempname = 0; + strcat(tempname, template); + fd = mkstemp(tempname); + if(fd < 0){ + fprintf(stderr, "open - cannot create %s: %s\n", tempname, + strerror(errno)); + return -1; + } + if(do_unlink && (unlink(tempname) < 0)){ + perror("unlink"); + return -1; + } + if(out_tempname){ + *out_tempname = strdup(tempname); + if(*out_tempname == NULL){ + perror("strdup"); + return -1; + } + } + return(fd); +} + +#define TEMPNAME_TEMPLATE "vm_file-XXXXXX" + +/* + * This proc is used in start_up.c + * So it isn't 'static'. + */ +int create_tmp_file(unsigned long len) +{ + int fd, err; + char zero; + + fd = make_tempfile(TEMPNAME_TEMPLATE, NULL, 1); + if(fd < 0) { + exit(1); + } + + err = fchmod(fd, 0777); + if(err < 0){ + perror("os_mode_fd"); + exit(1); + } + + if (lseek64(fd, len, SEEK_SET) < 0) { + perror("os_seek_file"); + exit(1); + } + + zero = 0; + + err = os_write_file(fd, &zero, 1); + if(err != 1){ + errno = -err; + perror("os_write_file"); + exit(1); + } + + return(fd); +} + +static int create_anon_file(unsigned long len) +{ + void *addr; + int fd; + + fd = open("/dev/anon", O_RDWR); + if(fd < 0) { + perror("opening /dev/anon"); + exit(1); + } + + addr = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); + if(addr == MAP_FAILED){ + perror("mapping physmem file"); + exit(1); + } + munmap(addr, len); + + return(fd); +} + +extern int have_devanon; + +int create_mem_file(unsigned long len) +{ + int err, fd; + + if(have_devanon) + fd = create_anon_file(len); + else fd = create_tmp_file(len); + + err = os_set_exec_close(fd, 1); + if(err < 0){ + errno = -err; + perror("exec_close"); + } + return(fd); +} diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 040cc1472bc7..6af83171ca4e 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -4,18 +4,22 @@ */ #include <stdio.h> +#include <stddef.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> #include <unistd.h> #include <signal.h> #include <sched.h> +#include <fcntl.h> #include <errno.h> -#include <stdarg.h> -#include <stdlib.h> #include <setjmp.h> #include <sys/time.h> #include <sys/wait.h> #include <sys/mman.h> #include <asm/unistd.h> #include <asm/page.h> +#include <sys/types.h> #include "user_util.h" #include "kern_util.h" #include "user.h" @@ -25,6 +29,7 @@ #include "sysdep/sigcontext.h" #include "irq_user.h" #include "ptrace_user.h" +#include "mem_user.h" #include "time_user.h" #include "init.h" #include "os.h" @@ -32,6 +37,8 @@ #include "choose-mode.h" #include "mode.h" #include "tempfile.h" +#include "kern_constants.h" + #ifdef UML_CONFIG_MODE_SKAS #include "skas.h" #include "skas_ptrace.h" @@ -276,9 +283,38 @@ static void __init check_ptrace(void) check_sysemu(); } +extern int create_tmp_file(unsigned long len); + +static void check_tmpexec(void) +{ + void *addr; + int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE); + + addr = mmap(NULL, UM_KERN_PAGE_SIZE, + PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0); + printf("Checking PROT_EXEC mmap in /tmp..."); + fflush(stdout); + if(addr == MAP_FAILED){ + err = errno; + perror("failed"); + if(err == EPERM) + printf("/tmp must be not mounted noexec\n"); + exit(1); + } + printf("OK\n"); + munmap(addr, UM_KERN_PAGE_SIZE); + + close(fd); +} + void os_early_checks(void) { check_ptrace(); + + /* Need to check this early because mmapping happens before the + * kernel is running. + */ + check_tmpexec(); } static int __init noprocmm_cmd_param(char *str, int* add) @@ -357,3 +393,72 @@ int can_do_skas(void) return(0); } #endif + +int have_devanon = 0; + +void check_devanon(void) +{ + int fd; + + printk("Checking for /dev/anon on the host..."); + fd = open("/dev/anon", O_RDWR); + if(fd < 0){ + printk("Not available (open failed with errno %d)\n", errno); + return; + } + + printk("OK\n"); + have_devanon = 1; +} + +int __init parse_iomem(char *str, int *add) +{ + struct iomem_region *new; + struct uml_stat buf; + char *file, *driver; + int fd, err, size; + + driver = str; + file = strchr(str,','); + if(file == NULL){ + printf("parse_iomem : failed to parse iomem\n"); + goto out; + } + *file = '\0'; + file++; + fd = os_open_file(file, of_rdwr(OPENFLAGS()), 0); + if(fd < 0){ + os_print_error(fd, "parse_iomem - Couldn't open io file"); + goto out; + } + + err = os_stat_fd(fd, &buf); + if(err < 0){ + os_print_error(err, "parse_iomem - cannot stat_fd file"); + goto out_close; + } + + new = malloc(sizeof(*new)); + if(new == NULL){ + perror("Couldn't allocate iomem_region struct"); + goto out_close; + } + + size = (buf.ust_size + UM_KERN_PAGE_SIZE) & ~(UM_KERN_PAGE_SIZE - 1); + + *new = ((struct iomem_region) { .next = iomem_regions, + .driver = driver, + .fd = fd, + .size = size, + .phys = 0, + .virt = 0 }); + iomem_regions = new; + iomem_size += new->size + UM_KERN_PAGE_SIZE; + + return(0); + out_close: + os_close_file(fd); + out: + return(1); +} + diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c index 5b047ab8416a..a6db8877931a 100644 --- a/arch/um/os-Linux/tt.c +++ b/arch/um/os-Linux/tt.c @@ -36,6 +36,20 @@ #include "mode.h" #include "tempfile.h" +int protect_memory(unsigned long addr, unsigned long len, int r, int w, int x, + int must_succeed) +{ + int err; + + err = os_protect_memory((void *) addr, len, r, w, x); + if(err < 0){ + if(must_succeed) + panic("protect failed, err = %d", -err); + else return(err); + } + return(0); +} + /* *------------------------- * only for tt mode (will be deleted in future...) diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 4e34b0f9d613..ab3f87aaff70 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -17,6 +17,8 @@ #include <linux/ioport.h> #include <linux/string.h> #include <linux/kexec.h> +#include <linux/module.h> + #include <asm/page.h> #include <asm/e820.h> #include <asm/proto.h> diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 351d8d64c2fb..238f73e1a834 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -831,11 +831,26 @@ static void __init amd_detect_cmp(struct cpuinfo_x86 *c) #endif } +#define HWCR 0xc0010015 + static int __init init_amd(struct cpuinfo_x86 *c) { int r; int level; +#ifdef CONFIG_SMP + unsigned long value; + + // Disable TLB flush filter by setting HWCR.FFDIS: + // bit 6 of msr C001_0015 + // + // Errata 63 for SH-B3 steppings + // Errata 122 for all(?) steppings + rdmsrl(HWCR, value); + value |= 1 << 6; + wrmsrl(HWCR, value); +#endif + /* Bit 31 in normal CPUID used for nonstandard 3DNow ID; 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */ clear_bit(0*32+31, &c->x86_capability); |