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-rw-r--r--target/linux/ifxmips/Makefile3
-rw-r--r--target/linux/ifxmips/danube/config-2.6.32207
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Kconfig125
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Makefile1
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Kconfig29
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Makefile3
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/board.c457
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/cgu.c38
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.c33
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.h16
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/dma-core.c690
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/irq.c233
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/mach-arv452.c170
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/setup.c96
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/Makefile2
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.c135
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.h11
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/early_printk.c56
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/gpio.c345
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/pmu.c25
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/prom.c143
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/setup.c104
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/Makefile1
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/cgu.c173
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/timer.c830
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Kconfig29
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Makefile5
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.c47
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.h6
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/board.c457
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/cgu.c38
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.c104
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.h16
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/dma-core.c690
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/ebu.c96
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/irq.c233
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-arv452.c170
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy4010.c79
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy50712.c80
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/setup.c96
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips.h520
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h64
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h195
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h23
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h40
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h155
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h78
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h26
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h32
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h26
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/irq.h28
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/machine.h21
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/war.h24
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/pci/ops-ifxmips.c120
-rw-r--r--target/linux/ifxmips/files-2.6.32/arch/mips/pci/pci-ifxmips.c209
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/Makefile9
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_aes.c1020
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.c388
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.h59
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_des.c893
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.c190
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.h144
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.c443
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.h230
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.c150
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.h70
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5.c264
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5_hmac.c307
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1.c244
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c308
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/leds/leds-ifxmips.c196
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/mtd/maps/ifxmips.c282
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/net/ifxmips.c497
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/serial/ifxmips.c551
-rw-r--r--target/linux/ifxmips/files-2.6.32/drivers/watchdog/ifxmips.c195
-rw-r--r--target/linux/ifxmips/patches-2.6.32/000-mips-bad-intctl.patch36
-rw-r--r--target/linux/ifxmips/patches-2.6.32/010-mips_clocksource_init_war.patch35
-rw-r--r--target/linux/ifxmips/patches-2.6.32/020-genirq_fix.patch14
-rw-r--r--target/linux/ifxmips/patches-2.6.32/030-mips-multi-machine-update.patch134
-rw-r--r--target/linux/ifxmips/patches-2.6.32/100-board.patch58
-rw-r--r--target/linux/ifxmips/patches-2.6.32/110-drivers.patch121
-rw-r--r--target/linux/ifxmips/patches-2.6.32/170-crypto.patch76
-rw-r--r--target/linux/ifxmips/patches-2.6.32/200-cfi-swap.patch38
-rw-r--r--target/linux/ifxmips/patches-2.6.32/210-atm_hack.patch42
84 files changed, 14626 insertions, 1 deletions
diff --git a/target/linux/ifxmips/Makefile b/target/linux/ifxmips/Makefile
index 5405a14d0a..f58b5c2b5e 100644
--- a/target/linux/ifxmips/Makefile
+++ b/target/linux/ifxmips/Makefile
@@ -12,7 +12,8 @@ BOARDNAME:=Infineon Mips
FEATURES:=squashfs jffs2 atm
SUBTARGETS:=danube #ar9
-LINUX_VERSION:=2.6.30.10
+#LINUX_VERSION:=2.6.30.10
+LINUX_VERSION:=2.6.32.10
#LINUX_VERSION:=2.6.33.2
CFLAGS=-Os -pipe -mips32r2 -mtune=mips32r2 -funit-at-a-time
diff --git a/target/linux/ifxmips/danube/config-2.6.32 b/target/linux/ifxmips/danube/config-2.6.32
new file mode 100644
index 0000000000..0916180c36
--- /dev/null
+++ b/target/linux/ifxmips/danube/config-2.6.32
@@ -0,0 +1,207 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_ADM6996_PHY=y
+# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
+# CONFIG_AR7 is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_BCM47XX is not set
+# CONFIG_BCM63XX is not set
+CONFIG_BITREVERSE=y
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CFG80211_DEFAULT_PS_VALUE=0
+CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2"
+CONFIG_CPU_BIG_ENDIAN=y
+# CONFIG_CPU_CAVIUM_OCTEON is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+# CONFIG_CPU_LOONGSON2E is not set
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR2=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+CONFIG_CRC_CCITT=m
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DANUBE_MACH_ARV4519=y
+CONFIG_DANUBE_MACH_ARV452=y
+CONFIG_DANUBE_MACH_EASY4010=y
+CONFIG_DANUBE_MACH_EASY50712=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DEVPORT=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_FSNOTIFY is not set
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_STD_PC_SERIAL_PORT=y
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+CONFIG_IFXMIPS=y
+# CONFIG_IFXMIPS_AR9 is not set
+CONFIG_IFXMIPS_ARCAYDIAN_BRNBOOT=y
+# CONFIG_IFXMIPS_ASE is not set
+CONFIG_IFXMIPS_COMPAT=y
+CONFIG_IFXMIPS_DANUBE=y
+CONFIG_IFXMIPS_MII0=y
+# CONFIG_IFXMIPS_PROM_ASC0 is not set
+CONFIG_IFXMIPS_PROM_ASC1=y
+# CONFIG_IFXMIPS_VR9 is not set
+CONFIG_IFXMIPS_WDT=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IRQ_CPU=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_IFXMIPS=y
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_LOONGSON is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+CONFIG_MIPS=y
+# CONFIG_MIPS_COBALT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+CONFIG_MIPS_MACHINE=y
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MIPS_VPE_LOADER is not set
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_IFXMIPS=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+CONFIG_NETFILTER_XTABLES=m
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_DEFRAG_IPV4=m
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_TFTP=m
+CONFIG_NLS=y
+# CONFIG_NO_IOPORT is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PHYLIB=y
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+CONFIG_PPP=m
+CONFIG_PPPOE=m
+CONFIG_PPP_ASYNC=m
+CONFIG_RTL8306_PHY=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250 is not set
+CONFIG_SERIAL_IFXMIPS=y
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+CONFIG_SLHC=m
+CONFIG_SOC_DANUBE=y
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_SWCONFIG=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_SYS_SUPPORTS_MULTITHREADING=y
+# CONFIG_TC35815 is not set
+CONFIG_TRAD_SIGNALS=y
+# CONFIG_TREE_PREEMPT_RCU is not set
+CONFIG_TREE_RCU=y
+CONFIG_USB=y
+CONFIG_USB_DEBUG=y
+# CONFIG_USB_EHCI_HCD is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_UHCI_HCD is not set
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Kconfig b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Kconfig
new file mode 100644
index 0000000000..f8a198d479
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Kconfig
@@ -0,0 +1,125 @@
+if IFXMIPS
+
+choice
+ prompt "Infineon SoC chip selection"
+ default SOC_DANUBE
+ help
+ Select Infineon MIPS SoC type.
+
+ config IFXMIPS_DANUBE
+ bool "Danube/Twinpass"
+ select SOC_DANUBE
+
+ config IFXMIPS_ASE
+ bool "Amazon-SE"
+ select SOC_ASE
+
+ config IFXMIPS_AR9
+ bool "AR9"
+ select SOC_AR9
+
+ config IFXMIPS_VR9
+ bool "VR9"
+ select SOC_VR9
+
+endchoice
+
+source "arch/mips/ifxmips/danube/Kconfig"
+
+config SOC_DANUBE
+ bool
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select CEVT_R4K
+ select CSRC_R4K
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_CPU_MIPS32_R2
+ select HAVE_STD_PC_SERIAL_PORT
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_MULTITHREADING
+ select SYS_HAS_EARLY_PRINTK
+ select HW_HAS_PCI
+ select ARCH_REQUIRE_GPIOLIB
+ select SWAP_IO_SPACE
+ select MIPS_MACHINE
+
+config SOC_ASE
+ bool
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select CEVT_R4K
+ select CSRC_R4K
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_CPU_MIPS32_R2
+ select HAVE_STD_PC_SERIAL_PORT
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_MULTITHREADING
+ select SYS_HAS_EARLY_PRINTK
+ select HW_HAS_PCI
+ select ARCH_REQUIRE_GPIOLIB
+ select SWAP_IO_SPACE
+ select MIPS_MACHINE
+
+config SOC_AR9
+ bool
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select CEVT_R4K
+ select CSRC_R4K
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_CPU_MIPS32_R2
+ select HAVE_STD_PC_SERIAL_PORT
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_MULTITHREADING
+ select SYS_HAS_EARLY_PRINTK
+ select HW_HAS_PCI
+ select ARCH_REQUIRE_GPIOLIB
+ select SWAP_IO_SPACE
+ select MIPS_MACHINE
+
+config SOC_VR9
+ bool
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select CEVT_R4K
+ select CSRC_R4K
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_CPU_MIPS32_R2
+ select HAVE_STD_PC_SERIAL_PORT
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_MULTITHREADING
+ select SYS_HAS_EARLY_PRINTK
+ select HW_HAS_PCI
+ select ARCH_REQUIRE_GPIOLIB
+ select SWAP_IO_SPACE
+ select MIPS_MACHINE
+
+if EARLY_PRINTK
+menu "Infineon SoC settings"
+
+choice
+ prompt "Early printk port"
+ help
+ Choose which serial port is used, until the console driver is loaded
+
+config IFXMIPS_PROM_ASC0
+ bool "ASC0"
+
+config IFXMIPS_PROM_ASC1
+ bool "ASC1"
+
+endchoice
+
+config IFXMIPS_COMPAT
+ bool "Spinacer compatibility"
+ default y
+ help
+ Enable this to get some legacy API. This is needed if you use Lantiq DSL and VOIP drivers.
+
+endmenu
+endif
+endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Makefile b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Makefile
new file mode 100644
index 0000000000..372030cf9c
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Makefile
@@ -0,0 +1 @@
+obj-y := reset.o prom.o setup.o irq.o dma-core.o pmu.o board.o clock.o gpio.o timer.o dev-gpio-buttons.o
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Kconfig b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Kconfig
new file mode 100644
index 0000000000..f4a6a8a595
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Kconfig
@@ -0,0 +1,29 @@
+if IFXMIPS_DANUBE
+
+config IFXMIPS_ARCAYDIAN_BRNBOOT
+ bool
+ default n
+
+menu "infineon SoC machine selection"
+
+config DANUBE_MACH_EASY50712
+ bool "Easy50712"
+ default y
+
+config DANUBE_MACH_EASY4010
+ bool "Easy4010"
+ default y
+
+config DANUBE_MACH_ARV4519
+ bool "ARV4519"
+ default y
+ select DANUBE_ARCAYDIAN_BRNBOOT
+
+config DANUBE_MACH_ARV452
+ bool "ARV452"
+ default y
+ select IFXMIPS_ARCAYDIAN_BRNBOOT
+
+endmenu
+
+endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Makefile b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Makefile
new file mode 100644
index 0000000000..328f082af4
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Makefile
@@ -0,0 +1,3 @@
+obj-y := dma-core.o irq.o ebu.o setup.o devices.o cgu.o
+obj-$(CONFIG_IFXMIPS_ARCAYDIAN_BRNBOOT) += arcaydian.o
+obj-$(CONFIG_DANUBE_MACH_ARV452) += mach-arv452.o
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/board.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/board.c
new file mode 100644
index 0000000000..e4a418b728
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/board.c
@@ -0,0 +1,457 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+#define MAX_BOARD_NAME_LEN 32
+#define MAX_IFXMIPS_DEVS 9
+
+#define SYSTEM_DANUBE "Danube"
+#define SYSTEM_DANUBE_CHIPID1 0x00129083
+#define SYSTEM_DANUBE_CHIPID2 0x0012B083
+
+#define SYSTEM_TWINPASS "Twinpass"
+#define SYSTEM_TWINPASS_CHIPID 0x0012D083
+
+enum {
+ EASY50712,
+ EASY4010,
+ ARV4519,
+ ARV452,
+};
+
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+static unsigned int chiprev;
+static int cmdline_mac;
+char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
+
+struct ifxmips_board {
+ int type;
+ char name[32];
+ unsigned int system_type;
+ struct platform_device **devs;
+ struct resource reset_resource;
+ struct resource gpiodev_resource;
+ struct gpio_led *ifxmips_leds;
+ struct gpio_led *gpio_leds;
+ int pci_external_clock;
+ int pci_req_mask;
+ int num_devs;
+};
+
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+extern unsigned char ifxmips_ethaddr[6];
+static int ifxmips_brn;
+
+static struct gpio_led_platform_data ifxmips_led_data;
+
+static struct platform_device ifxmips_led = {
+ .id = 0,
+ .name = "ifxmips_led",
+ .dev = {
+ .platform_data = (void *) &ifxmips_led_data,
+ }
+};
+
+static struct platform_device ifxmips_gpio = {
+ .id = 0,
+ .name = "ifxmips_gpio",
+ .num_resources = 1,
+};
+
+static struct platform_device ifxmips_mii = {
+ .id = 0,
+ .name = "ifxmips_mii0",
+ .dev = {
+ .platform_data = ifxmips_ethaddr,
+ }
+};
+
+static struct platform_device ifxmips_wdt = {
+ .id = 0,
+ .name = "ifxmips_wdt",
+};
+
+static struct platform_device ifxmips_ebu = {
+ .id = 0,
+ .name = "ifxmips_ebu",
+};
+
+static struct resource ifxmips_mtd_resource = {
+ .start = IFXMIPS_FLASH_START,
+ .end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_mtd = {
+ .id = 0,
+ .name = "ifxmips_mtd",
+ .num_resources = 1,
+ .resource = &ifxmips_mtd_resource,
+};
+
+static struct platform_device ifxmips_gpio_dev = {
+ .name = "GPIODEV",
+ .id = -1,
+ .num_resources = 1,
+};
+
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led arv4519_gpio_leds[] = {
+ { .name = "ifx:green:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:green:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:green:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:internet", .gpio = 8, .active_low = 1, },
+ { .name = "ifx:green:wlan", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:green:usbpwr", .gpio = 14, .active_low = 1, },
+ { .name = "ifx:green:usb", .gpio = 19, .active_low = 1, },
+};
+
+static struct gpio_led arv452_gpio_leds[] = {
+ { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+ { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+ { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+ { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+ { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+ { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+ { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+ { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+ { .name = "ifx:red:internet", .gpio = 41, .active_low = 1, },
+};
+
+static struct gpio_led_platform_data ifxmips_gpio_led_data;
+
+static struct platform_device ifxmips_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *) &ifxmips_gpio_led_data,
+ }
+};
+#endif
+
+static struct resource dwc_usb_res[] = {
+ {
+ .name = "dwc3884_membase",
+ .flags = IORESOURCE_MEM,
+ .start = 0x1E101000,
+ .end = 0x1E101FFF
+ },
+ {
+ .name = "dwc3884_irq",
+ .flags = IORESOURCE_IRQ,
+ .start = IFXMIPS_USB_INT,
+ }
+};
+
+static struct platform_device dwc_usb =
+{
+ .id = 0,
+ .name = "dwc3884-hcd",
+ .resource = dwc_usb_res,
+ .num_resources = ARRAY_SIZE(dwc_usb_res),
+};
+
+struct platform_device *easy50712_devs[] = {
+ &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+ &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *easy4010_devs[] = {
+ &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+ &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *arv5419_devs[] = {
+ &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+ &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+#ifdef CONFIG_LEDS_GPIO
+ &ifxmips_gpio_leds,
+#endif
+};
+
+struct platform_device *arv452_devs[] = {
+ &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+ &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+ &ifxmips_ebu,
+#ifdef CONFIG_LEDS_GPIO
+ &ifxmips_gpio_leds,
+#endif
+};
+
+static struct gpio_led easy50712_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct gpio_led easy4010_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct ifxmips_board boards[] = {
+ {
+ /* infineon eval kit */
+ .type = EASY50712,
+ .name = "EASY50712",
+ .system_type = SYSTEM_DANUBE_CHIPID1,
+ .devs = easy50712_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 15,},
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
+ .end = (1 << 0) | (1 << 1)},
+ .ifxmips_leds = easy50712_leds,
+ }, {
+ /* infineon eval kit */
+ .type = EASY4010,
+ .name = "EASY4010",
+ .system_type = SYSTEM_TWINPASS_CHIPID,
+ .devs = easy4010_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 15},
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
+ .end = (1 << 0) | (1 << 1)},
+ .ifxmips_leds = easy4010_leds,
+ }, {
+ /* arcaydian annex-a board used by thompson, airties, ... */
+ .type = ARV4519,
+ .name = "ARV4519",
+ .system_type = SYSTEM_DANUBE_CHIPID2,
+ .devs = arv5419_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 14},
+ .pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+ .gpio_leds = arv4519_gpio_leds,
+#endif
+ }, {
+ /* arcaydian annex-b board used by airties, arcor */
+ .type = ARV452,
+ .name = "ARV452",
+ .system_type = SYSTEM_DANUBE_CHIPID2,
+ .devs = arv452_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 14},
+ .pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+ .gpio_leds = arv452_gpio_leds,
+#endif
+ },
+};
+
+const char *get_system_type(void)
+{
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+ switch (chiprev) {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ return SYSTEM_DANUBE;
+
+ case SYSTEM_TWINPASS_CHIPID:
+ return SYSTEM_TWINPASS;
+ }
+
+ return BOARD_SYSTEM_TYPE;
+}
+
+static int __init ifxmips_set_board_type(char *str)
+{
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) > MAX_BOARD_NAME_LEN)
+ goto out;
+ strncpy(board_name, str, MAX_BOARD_NAME_LEN);
+ printk(KERN_INFO "bootloader told us, that this is a %s board\n",
+ board_name);
+out:
+ return 1;
+}
+__setup("ifxmips_board", ifxmips_set_board_type);
+
+static int __init ifxmips_set_ethaddr(char *str)
+{
+#define IS_HEX(x) \
+ (((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+ || (x >= 'A' && x <= 'F')) ? (1) : (0))
+ int i;
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) != 17)
+ goto out;
+ for (i = 0; i < 6; i++) {
+ if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+ goto out;
+ if ((i != 5) && (str[(3 * i) + 2] != ':'))
+ goto out;
+ ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
+ }
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+out:
+ return 1;
+}
+__setup("ethaddr", ifxmips_set_ethaddr);
+
+int ifxmips_find_brn_block(void)
+{
+ unsigned char temp[8];
+ memcpy_fromio(temp,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+ if (memcmp(temp, "BRN-BOOT", 8) == 0) {
+ if (!cmdline_mac)
+ memcpy_fromio(ifxmips_ethaddr,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+ 0x800000 - 0x10000 + 0x16), 6);
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int ifxmips_has_brn_block(void)
+{
+ return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);
+
+struct ifxmips_board *ifxmips_find_board(void)
+{
+ int i;
+ if (!*board_name)
+ return 0;
+ for (i = 0; i < ARRAY_SIZE(boards); i++)
+ if ((boards[i].system_type == chiprev) &&
+ (!strcmp(boards[i].name, board_name)))
+ return &boards[i];
+ return 0;
+}
+
+int __init ifxmips_init_devices(void)
+{
+ struct ifxmips_board *board;
+
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+ board = ifxmips_find_board();
+ ifxmips_brn = ifxmips_find_brn_block();
+
+ if (!cmdline_mac)
+ random_ether_addr(ifxmips_ethaddr);
+
+ if (!board) {
+ switch (chiprev) {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ default:
+ board = &boards[0];
+ break;
+ case SYSTEM_TWINPASS_CHIPID:
+ board = &boards[1];
+ break;
+ }
+ }
+
+ switch (board->type) {
+ case EASY50712:
+ board->num_devs = ARRAY_SIZE(easy50712_devs);
+ ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
+ break;
+ case EASY4010:
+ board->num_devs = ARRAY_SIZE(easy4010_devs);
+ ifxmips_led_data.num_leds = ARRAY_SIZE(easy4010_leds);
+ break;
+ case ARV4519:
+ /* set some sane defaults for the gpios */
+ gpio_set_value(3, 0);
+ gpio_set_value(4, 0);
+ gpio_set_value(5, 0);
+ gpio_set_value(6, 0);
+ gpio_set_value(7, 1);
+ gpio_set_value(8, 1);
+ gpio_set_value(19, 0);
+ board->num_devs = ARRAY_SIZE(arv5419_devs);
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv4519_gpio_leds);
+#endif
+ break;
+ case ARV452:
+ /* set some sane defaults for the gpios */
+ board->num_devs = ARRAY_SIZE(arv452_devs);
+ ifxmips_w32(0x8001e7ff, IFXMIPS_EBU_BUSCON1);
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv452_gpio_leds);
+#endif
+ break;
+ }
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.leds = board->gpio_leds;
+#endif
+ ifxmips_led_data.leds = board->ifxmips_leds;
+
+ printk(KERN_INFO "%s: adding %d devs\n",
+ __func__, board->num_devs);
+
+ ifxmips_gpio.resource = &board->reset_resource;
+ ifxmips_gpio_dev.resource = &board->gpiodev_resource;
+ if (board->pci_external_clock)
+ ifxmips_pci_external_clock = 1;
+ if (board->pci_req_mask)
+ ifxmips_pci_req_mask = board->pci_req_mask;
+ printk(KERN_INFO "using board definition %s\n", board->name);
+ return platform_add_devices(board->devs, board->num_devs);
+}
+
+arch_initcall(ifxmips_init_devices);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/cgu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/cgu.c
new file mode 100644
index 0000000000..d69d2f0bf6
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/cgu.c
@@ -0,0 +1,38 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+void
+cgu_setup_pci_clk(int external_clock)
+{
+ /* set clock to 33Mhz */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~0xf00000,
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | 0x800000,
+ IFXMIPS_CGU_IFCCR);
+ if (external_clock)
+ {
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~(1 << 16),
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32((1 << 30), IFXMIPS_CGU_PCICR);
+ } else {
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | (1 << 16),
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
+ }
+}
+
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.c
new file mode 100644
index 0000000000..ff06dcd0c1
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.c
@@ -0,0 +1,33 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+/* pci */
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+void __init
+ar9_register_pci(int clock, int irq_mask)
+{
+ ifxmips_pci_external_clock = clock;
+ if(irq_mask)
+ ifxmips_pci_req_mask = irq_mask;
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.h b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.h
new file mode 100644
index 0000000000..75201a2ece
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.h
@@ -0,0 +1,16 @@
+#ifndef _DANUBE_DEVICES_H__
+#define _DANUBE_DEVICES_H__
+
+#include "../common/devices.h"
+
+enum {
+ PCI_CLOCK_INT = 0,
+ PCI_CLOCK_EXT
+};
+
+void __init danube_register_usb(void);
+void __init danube_register_ebu_gpio(struct resource *resource, u32 value);
+void __init danube_register_ethernet(unsigned char *mac);
+void __init danube_register_pci(int clock, int irq_mask);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/dma-core.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/dma-core.c
new file mode 100644
index 0000000000..084b2839a7
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/dma-core.c
@@ -0,0 +1,690 @@
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/fs.h>
+#include <linux/errno.h>
+#include <linux/stat.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/selection.h>
+#include <linux/kmod.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_dma.h>
+#include <ifxmips_pmu.h>
+
+/*25 descriptors for each dma channel,4096/8/20=25.xx*/
+#define IFXMIPS_DMA_DESCRIPTOR_OFFSET 25
+
+#define MAX_DMA_DEVICE_NUM 6 /*max ports connecting to dma */
+#define MAX_DMA_CHANNEL_NUM 20 /*max dma channels */
+#define DMA_INT_BUDGET 100 /*budget for interrupt handling */
+#define DMA_POLL_COUNTER 4 /*fix me, set the correct counter value here! */
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+extern void ifxmips_enable_irq(unsigned int irq_nr);
+extern void ifxmips_disable_irq(unsigned int irq_nr);
+
+u64 *g_desc_list;
+struct dma_device_info dma_devs[MAX_DMA_DEVICE_NUM];
+struct dma_channel_info dma_chan[MAX_DMA_CHANNEL_NUM];
+
+static const char *global_device_name[MAX_DMA_DEVICE_NUM] =
+ { "PPE", "DEU", "SPI", "SDIO", "MCTRL0", "MCTRL1" };
+
+struct dma_chan_map default_dma_map[MAX_DMA_CHANNEL_NUM] = {
+ {"PPE", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH0_INT, 0},
+ {"PPE", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH1_INT, 0},
+ {"PPE", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH2_INT, 1},
+ {"PPE", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH3_INT, 1},
+ {"PPE", IFXMIPS_DMA_RX, 2, IFXMIPS_DMA_CH4_INT, 2},
+ {"PPE", IFXMIPS_DMA_TX, 2, IFXMIPS_DMA_CH5_INT, 2},
+ {"PPE", IFXMIPS_DMA_RX, 3, IFXMIPS_DMA_CH6_INT, 3},
+ {"PPE", IFXMIPS_DMA_TX, 3, IFXMIPS_DMA_CH7_INT, 3},
+ {"DEU", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH8_INT, 0},
+ {"DEU", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH9_INT, 0},
+ {"DEU", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH10_INT, 1},
+ {"DEU", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH11_INT, 1},
+ {"SPI", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH12_INT, 0},
+ {"SPI", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH13_INT, 0},
+ {"SDIO", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH14_INT, 0},
+ {"SDIO", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH15_INT, 0},
+ {"MCTRL0", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH16_INT, 0},
+ {"MCTRL0", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH17_INT, 0},
+ {"MCTRL1", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH18_INT, 1},
+ {"MCTRL1", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH19_INT, 1}
+};
+
+struct dma_chan_map *chan_map = default_dma_map;
+volatile u32 g_ifxmips_dma_int_status;
+volatile int g_ifxmips_dma_in_process; /* 0=not in process, 1=in process */
+
+void do_dma_tasklet(unsigned long);
+DECLARE_TASKLET(dma_tasklet, do_dma_tasklet, 0);
+
+u8 *common_buffer_alloc(int len, int *byte_offset, void **opt)
+{
+ u8 *buffer = kmalloc(len * sizeof(u8), GFP_KERNEL);
+
+ *byte_offset = 0;
+
+ return buffer;
+}
+
+void common_buffer_free(u8 *dataptr, void *opt)
+{
+ kfree(dataptr);
+}
+
+void enable_ch_irq(struct dma_channel_info *pCh)
+{
+ int chan_no = (int)(pCh - dma_chan);
+ unsigned long flag;
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0x4a, IFXMIPS_DMA_CIE);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(pCh->irq);
+}
+
+void disable_ch_irq(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int) (pCh - dma_chan);
+
+ local_irq_save(flag);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0, IFXMIPS_DMA_CIE);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
+ local_irq_restore(flag);
+ ifxmips_mask_and_ack_irq(pCh->irq);
+}
+
+void open_chan(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int)(pCh - dma_chan);
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
+ if (pCh->dir == IFXMIPS_DMA_RX)
+ enable_ch_irq(pCh);
+ local_irq_restore(flag);
+}
+
+void close_chan(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int) (pCh - dma_chan);
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ disable_ch_irq(pCh);
+ local_irq_restore(flag);
+}
+
+void reset_chan(struct dma_channel_info *pCh)
+{
+ int chan_no = (int) (pCh - dma_chan);
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+}
+
+void rx_chan_intr_handler(int chan_no)
+{
+ struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+ struct dma_channel_info *pCh = &dma_chan[chan_no];
+ struct rx_desc *rx_desc_p;
+ int tmp;
+ unsigned long flag;
+
+ /*handle command complete interrupt */
+ rx_desc_p = (struct rx_desc *)pCh->desc_base + pCh->curr_desc;
+ if (rx_desc_p->status.field.OWN == CPU_OWN
+ && rx_desc_p->status.field.C
+ && rx_desc_p->status.field.data_length < 1536){
+ /* Every thing is correct, then we inform the upper layer */
+ pDev->current_rx_chan = pCh->rel_chan_no;
+ if (pDev->intr_handler)
+ pDev->intr_handler(pDev, RCV_INT);
+ pCh->weight--;
+ } else {
+ local_irq_save(flag);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+ ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(dma_chan[chan_no].irq);
+ }
+}
+
+inline void tx_chan_intr_handler(int chan_no)
+{
+ struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+ struct dma_channel_info *pCh = &dma_chan[chan_no];
+ int tmp;
+ unsigned long flag;
+
+ local_irq_save(flag);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+ ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ local_irq_restore(flag);
+ pDev->current_tx_chan = pCh->rel_chan_no;
+ if (pDev->intr_handler)
+ pDev->intr_handler(pDev, TRANSMIT_CPT_INT);
+}
+
+void do_dma_tasklet(unsigned long unused)
+{
+ int i;
+ int chan_no = 0;
+ int budget = DMA_INT_BUDGET;
+ int weight = 0;
+ unsigned long flag;
+
+ while (g_ifxmips_dma_int_status) {
+ if (budget-- < 0) {
+ tasklet_schedule(&dma_tasklet);
+ return;
+ }
+ chan_no = -1;
+ weight = 0;
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ if ((g_ifxmips_dma_int_status & (1 << i)) && dma_chan[i].weight > 0) {
+ if (dma_chan[i].weight > weight) {
+ chan_no = i;
+ weight = dma_chan[chan_no].weight;
+ }
+ }
+ }
+
+ if (chan_no >= 0) {
+ if (chan_map[chan_no].dir == IFXMIPS_DMA_RX)
+ rx_chan_intr_handler(chan_no);
+ else
+ tx_chan_intr_handler(chan_no);
+ } else {
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+ dma_chan[i].weight = dma_chan[i].default_weight;
+ }
+ }
+
+ local_irq_save(flag);
+ g_ifxmips_dma_in_process = 0;
+ if (g_ifxmips_dma_int_status) {
+ g_ifxmips_dma_in_process = 1;
+ tasklet_schedule(&dma_tasklet);
+ }
+ local_irq_restore(flag);
+}
+
+irqreturn_t dma_interrupt(int irq, void *dev_id)
+{
+ struct dma_channel_info *pCh;
+ int chan_no = 0;
+ int tmp;
+
+ pCh = (struct dma_channel_info *)dev_id;
+ chan_no = (int)(pCh - dma_chan);
+ if (chan_no < 0 || chan_no > 19)
+ BUG();
+
+ tmp = ifxmips_r32(IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+ g_ifxmips_dma_int_status |= 1 << chan_no;
+ ifxmips_w32(tmp, IFXMIPS_DMA_IRNEN);
+ ifxmips_mask_and_ack_irq(irq);
+
+ if (!g_ifxmips_dma_in_process) {
+ g_ifxmips_dma_in_process = 1;
+ tasklet_schedule(&dma_tasklet);
+ }
+
+ return IRQ_HANDLED;
+}
+
+struct dma_device_info *dma_device_reserve(char *dev_name)
+{
+ int i;
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+ if (strcmp(dev_name, dma_devs[i].device_name) == 0) {
+ if (dma_devs[i].reserved)
+ return NULL;
+ dma_devs[i].reserved = 1;
+ break;
+ }
+ }
+
+ return &dma_devs[i];
+}
+EXPORT_SYMBOL(dma_device_reserve);
+
+void dma_device_release(struct dma_device_info *dev)
+{
+ dev->reserved = 0;
+}
+EXPORT_SYMBOL(dma_device_release);
+
+void dma_device_register(struct dma_device_info *dev)
+{
+ int i, j;
+ int chan_no = 0;
+ u8 *buffer;
+ int byte_offset;
+ unsigned long flag;
+ struct dma_device_info *pDev;
+ struct dma_channel_info *pCh;
+ struct rx_desc *rx_desc_p;
+ struct tx_desc *tx_desc_p;
+
+ for (i = 0; i < dev->max_tx_chan_num; i++) {
+ pCh = dev->tx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(pCh - dma_chan);
+ for (j = 0; j < pCh->desc_len; j++) {
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ }
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ /* check if the descriptor length is changed */
+ if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+ ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+ ;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0x30100, IFXMIPS_DMA_CCTRL); /* reset and enable channel,enable channel later */
+ local_irq_restore(flag);
+ }
+ }
+
+ for (i = 0; i < dev->max_rx_chan_num; i++) {
+ pCh = dev->rx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(pCh - dma_chan);
+
+ for (j = 0; j < pCh->desc_len; j++) {
+ rx_desc_p = (struct rx_desc *)pCh->desc_base + j;
+ pDev = (struct dma_device_info *)(pCh->dma_dev);
+ buffer = pDev->buffer_alloc(pCh->packet_size, &byte_offset, (void *)&(pCh->opt[j]));
+ if (!buffer)
+ break;
+
+ dma_cache_inv((unsigned long) buffer, pCh->packet_size);
+
+ rx_desc_p->Data_Pointer = (u32)CPHYSADDR((u32)buffer);
+ rx_desc_p->status.word = 0;
+ rx_desc_p->status.field.byte_offset = byte_offset;
+ rx_desc_p->status.field.OWN = DMA_OWN;
+ rx_desc_p->status.field.data_length = pCh->packet_size;
+ }
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ /* check if the descriptor length is changed */
+ if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+ ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+ ;
+ ifxmips_w32(0x0a, IFXMIPS_DMA_CIE); /* fix me, should enable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0x30000, IFXMIPS_DMA_CCTRL);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(dma_chan[chan_no].irq);
+ }
+ }
+}
+EXPORT_SYMBOL(dma_device_register);
+
+void dma_device_unregister(struct dma_device_info *dev)
+{
+ int i, j;
+ int chan_no;
+ struct dma_channel_info *pCh;
+ struct rx_desc *rx_desc_p;
+ struct tx_desc *tx_desc_p;
+ unsigned long flag;
+
+ for (i = 0; i < dev->max_tx_chan_num; i++) {
+ pCh = dev->tx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(dev->tx_chan[i] - dma_chan);
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ pCh->curr_desc = 0;
+ pCh->prev_desc = 0;
+ pCh->control = IFXMIPS_DMA_CH_OFF;
+ ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+ ;
+ local_irq_restore(flag);
+
+ for (j = 0; j < pCh->desc_len; j++) {
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+ if ((tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C)
+ || (tx_desc_p->status.field.OWN == DMA_OWN && tx_desc_p->status.field.data_length > 0)) {
+ dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), (void *)pCh->opt[j]);
+ }
+ tx_desc_p->status.field.OWN = CPU_OWN;
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ }
+ /* TODO should free buffer that is not transferred by dma */
+ }
+ }
+
+ for (i = 0; i < dev->max_rx_chan_num; i++) {
+ pCh = dev->rx_chan[i];
+ chan_no = (int)(dev->rx_chan[i] - dma_chan);
+ ifxmips_disable_irq(pCh->irq);
+
+ local_irq_save(flag);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ pCh->curr_desc = 0;
+ pCh->prev_desc = 0;
+ pCh->control = IFXMIPS_DMA_CH_OFF;
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+ ;
+
+ local_irq_restore(flag);
+ for (j = 0; j < pCh->desc_len; j++) {
+ rx_desc_p = (struct rx_desc *) pCh->desc_base + j;
+ if ((rx_desc_p->status.field.OWN == CPU_OWN
+ && rx_desc_p->status.field.C)
+ || (rx_desc_p->status.field.OWN == DMA_OWN
+ && rx_desc_p->status.field.data_length > 0)) {
+ dev->buffer_free((u8 *)
+ __va(rx_desc_p->Data_Pointer),
+ (void *) pCh->opt[j]);
+ }
+ }
+ }
+}
+EXPORT_SYMBOL(dma_device_unregister);
+
+int dma_device_read(struct dma_device_info *dma_dev, u8 **dataptr, void **opt)
+{
+ u8 *buf;
+ int len;
+ int byte_offset = 0;
+ void *p = NULL;
+ struct dma_channel_info *pCh = dma_dev->rx_chan[dma_dev->current_rx_chan];
+ struct rx_desc *rx_desc_p;
+
+ /* get the rx data first */
+ rx_desc_p = (struct rx_desc *) pCh->desc_base + pCh->curr_desc;
+ if (!(rx_desc_p->status.field.OWN == CPU_OWN && rx_desc_p->status.field.C))
+ return 0;
+
+ buf = (u8 *) __va(rx_desc_p->Data_Pointer);
+ *(u32 *)dataptr = (u32)buf;
+ len = rx_desc_p->status.field.data_length;
+
+ if (opt)
+ *(int *)opt = (int)pCh->opt[pCh->curr_desc];
+
+ /* replace with a new allocated buffer */
+ buf = dma_dev->buffer_alloc(pCh->packet_size, &byte_offset, &p);
+
+ if (buf) {
+ dma_cache_inv((unsigned long) buf, pCh->packet_size);
+ pCh->opt[pCh->curr_desc] = p;
+ wmb();
+
+ rx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) buf);
+ rx_desc_p->status.word = (DMA_OWN << 31) | ((byte_offset) << 23) | pCh->packet_size;
+ wmb();
+ } else {
+ *(u32 *) dataptr = 0;
+ if (opt)
+ *(int *) opt = 0;
+ len = 0;
+ }
+
+ /* increase the curr_desc pointer */
+ pCh->curr_desc++;
+ if (pCh->curr_desc == pCh->desc_len)
+ pCh->curr_desc = 0;
+
+ return len;
+}
+EXPORT_SYMBOL(dma_device_read);
+
+int dma_device_write(struct dma_device_info *dma_dev, u8 *dataptr, int len, void *opt)
+{
+ unsigned long flag;
+ u32 tmp, byte_offset;
+ struct dma_channel_info *pCh;
+ int chan_no;
+ struct tx_desc *tx_desc_p;
+ local_irq_save(flag);
+
+ pCh = dma_dev->tx_chan[dma_dev->current_tx_chan];
+ chan_no = (int)(pCh - (struct dma_channel_info *) dma_chan);
+
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+ while (tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) {
+ dma_dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), pCh->opt[pCh->prev_desc]);
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ pCh->prev_desc = (pCh->prev_desc + 1) % (pCh->desc_len);
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+ }
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->curr_desc;
+ /* Check whether this descriptor is available */
+ if (tx_desc_p->status.field.OWN == DMA_OWN || tx_desc_p->status.field.C) {
+ /* if not, the tell the upper layer device */
+ dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+ local_irq_restore(flag);
+ printk(KERN_INFO "%s %d: failed to write!\n", __func__, __LINE__);
+
+ return 0;
+ }
+ pCh->opt[pCh->curr_desc] = opt;
+ /* byte offset----to adjust the starting address of the data buffer, should be multiple of the burst length. */
+ byte_offset = ((u32) CPHYSADDR((u32) dataptr)) % ((dma_dev->tx_burst_len) * 4);
+ dma_cache_wback((unsigned long) dataptr, len);
+ wmb();
+ tx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) dataptr) - byte_offset;
+ wmb();
+ tx_desc_p->status.word = (DMA_OWN << 31) | DMA_DESC_SOP_SET | DMA_DESC_EOP_SET | ((byte_offset) << 23) | len;
+ wmb();
+
+ pCh->curr_desc++;
+ if (pCh->curr_desc == pCh->desc_len)
+ pCh->curr_desc = 0;
+
+ /*Check whether this descriptor is available */
+ tx_desc_p = (struct tx_desc *) pCh->desc_base + pCh->curr_desc;
+ if (tx_desc_p->status.field.OWN == DMA_OWN) {
+ /*if not , the tell the upper layer device */
+ dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+ }
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CCTRL);
+
+ if (!(tmp & 1))
+ pCh->open(pCh);
+
+ local_irq_restore(flag);
+
+ return len;
+}
+EXPORT_SYMBOL(dma_device_write);
+
+int map_dma_chan(struct dma_chan_map *map)
+{
+ int i, j;
+ int result;
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++)
+ strcpy(dma_devs[i].device_name, global_device_name[i]);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ dma_chan[i].irq = map[i].irq;
+ result = request_irq(dma_chan[i].irq, dma_interrupt, IRQF_DISABLED, map[i].dev_name, (void *)&dma_chan[i]);
+ if (result) {
+ printk(KERN_WARNING "error, cannot get dma_irq!\n");
+ free_irq(dma_chan[i].irq, (void *) &dma_interrupt);
+
+ return -EFAULT;
+ }
+ }
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+ dma_devs[i].num_tx_chan = 0; /*set default tx channel number to be one */
+ dma_devs[i].num_rx_chan = 0; /*set default rx channel number to be one */
+ dma_devs[i].max_rx_chan_num = 0;
+ dma_devs[i].max_tx_chan_num = 0;
+ dma_devs[i].buffer_alloc = &common_buffer_alloc;
+ dma_devs[i].buffer_free = &common_buffer_free;
+ dma_devs[i].intr_handler = NULL;
+ dma_devs[i].tx_burst_len = 4;
+ dma_devs[i].rx_burst_len = 4;
+ if (i == 0) {
+ ifxmips_w32(0, IFXMIPS_DMA_PS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL); /*enable dma drop */
+ }
+
+ if (i == 1) {
+ ifxmips_w32(1, IFXMIPS_DMA_PS);
+ ifxmips_w32(0x14, IFXMIPS_DMA_PCTRL); /*deu port setting */
+ }
+
+ for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+ dma_chan[j].byte_offset = 0;
+ dma_chan[j].open = &open_chan;
+ dma_chan[j].close = &close_chan;
+ dma_chan[j].reset = &reset_chan;
+ dma_chan[j].enable_irq = &enable_ch_irq;
+ dma_chan[j].disable_irq = &disable_ch_irq;
+ dma_chan[j].rel_chan_no = map[j].rel_chan_no;
+ dma_chan[j].control = IFXMIPS_DMA_CH_OFF;
+ dma_chan[j].default_weight = IFXMIPS_DMA_CH_DEFAULT_WEIGHT;
+ dma_chan[j].weight = dma_chan[j].default_weight;
+ dma_chan[j].curr_desc = 0;
+ dma_chan[j].prev_desc = 0;
+ }
+
+ for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+ if (strcmp(dma_devs[i].device_name, map[j].dev_name) == 0) {
+ if (map[j].dir == IFXMIPS_DMA_RX) {
+ dma_chan[j].dir = IFXMIPS_DMA_RX;
+ dma_devs[i].max_rx_chan_num++;
+ dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1] = &dma_chan[j];
+ dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1]->pri = map[j].pri;
+ dma_chan[j].dma_dev = (void *)&dma_devs[i];
+ } else if (map[j].dir == IFXMIPS_DMA_TX) {
+ /*TX direction */
+ dma_chan[j].dir = IFXMIPS_DMA_TX;
+ dma_devs[i].max_tx_chan_num++;
+ dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1] = &dma_chan[j];
+ dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1]->pri = map[j].pri;
+ dma_chan[j].dma_dev = (void *)&dma_devs[i];
+ } else {
+ printk(KERN_WARNING "WRONG DMA MAP!\n");
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+void dma_chip_init(void)
+{
+ int i;
+
+ /* enable DMA from PMU */
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
+
+ /* reset DMA */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
+
+ /* disable all interrupts */
+ ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ ifxmips_w32(i, IFXMIPS_DMA_CS);
+ ifxmips_w32(0x2, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(0x80000040, IFXMIPS_DMA_CPOLL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
+ }
+}
+
+int ifxmips_dma_init(void)
+{
+ int i;
+
+ dma_chip_init();
+ if (map_dma_chan(default_dma_map))
+ BUG();
+
+ g_desc_list = (u64 *)KSEG1ADDR(__get_free_page(GFP_DMA));
+
+ if (g_desc_list == NULL) {
+ printk(KERN_WARNING "no memory for desriptor\n");
+ return -ENOMEM;
+ }
+
+ memset(g_desc_list, 0, PAGE_SIZE);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ dma_chan[i].desc_base = (u32)g_desc_list + i * IFXMIPS_DMA_DESCRIPTOR_OFFSET * 8;
+ dma_chan[i].curr_desc = 0;
+ dma_chan[i].desc_len = IFXMIPS_DMA_DESCRIPTOR_OFFSET;
+
+ ifxmips_w32(i, IFXMIPS_DMA_CS);
+ ifxmips_w32((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
+ ifxmips_w32(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
+ }
+
+ return 0;
+}
+
+arch_initcall(ifxmips_dma_init);
+
+void dma_cleanup(void)
+{
+ int i;
+
+ free_page(KSEG0ADDR((unsigned long) g_desc_list));
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+ free_irq(dma_chan[i].irq, (void *)&dma_interrupt);
+}
+
+MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/irq.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/irq.c
new file mode 100644
index 0000000000..18b8d01d42
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/irq.c
@@ -0,0 +1,233 @@
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/irq_cpu.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+void
+ifxmips_disable_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_disable_irq);
+
+void
+ifxmips_mask_and_ack_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+ u32 *isr = IFXMIPS_ICU_IM0_ISR;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+ ifxmips_w32((1 << irq_nr), isr);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ isr += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_mask_and_ack_irq);
+
+void
+ifxmips_enable_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) | (1 << irq_nr), ier);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_enable_irq);
+
+static unsigned int
+ifxmips_startup_irq(unsigned int irq)
+{
+ ifxmips_enable_irq(irq);
+ return 0;
+}
+
+static void
+ifxmips_end_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ ifxmips_enable_irq(irq);
+}
+
+static struct irq_chip
+ifxmips_irq_type = {
+ "ifxmips",
+ .startup = ifxmips_startup_irq,
+ .enable = ifxmips_enable_irq,
+ .disable = ifxmips_disable_irq,
+ .unmask = ifxmips_enable_irq,
+ .ack = ifxmips_end_irq,
+ .mask = ifxmips_disable_irq,
+ .mask_ack = ifxmips_mask_and_ack_irq,
+ .end = ifxmips_end_irq,
+};
+
+/* silicon bug causes only the msb set to 1 to be valid. all
+ other bits might be bogus */
+static inline int
+ls1bit32(unsigned long x)
+{
+ __asm__ (
+ ".set push \n"
+ ".set mips32 \n"
+ "clz %0, %1 \n"
+ ".set pop \n"
+ : "=r" (x)
+ : "r" (x));
+ return 31 - x;
+}
+
+static void
+ifxmips_hw_irqdispatch(int module)
+{
+ u32 irq;
+
+ irq = ifxmips_r32(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
+ if (irq == 0)
+ return;
+
+ /* we need to do this due to a silicon bug */
+ irq = ls1bit32(irq);
+ do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
+
+ if ((irq == 22) && (module == 0))
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_ISTAT) | 0x10,
+ IFXMIPS_EBU_PCC_ISTAT);
+}
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+#define DEFINE_HWx_IRQDISPATCH(x) \
+static void ifxmips_hw ## x ## _irqdispatch(void)\
+{\
+ ifxmips_hw_irqdispatch(x); \
+}
+static void ifxmips_hw5_irqdispatch(void)
+{
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+}
+DEFINE_HWx_IRQDISPATCH(0)
+DEFINE_HWx_IRQDISPATCH(1)
+DEFINE_HWx_IRQDISPATCH(2)
+DEFINE_HWx_IRQDISPATCH(3)
+DEFINE_HWx_IRQDISPATCH(4)
+/*DEFINE_HWx_IRQDISPATCH(5)*/
+#endif /* #ifdef CONFIG_CPU_MIPSR2_IRQ_VI */
+
+asmlinkage void
+plat_irq_dispatch(void)
+{
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+ unsigned int i;
+
+ if (pending & CAUSEF_IP7)
+ {
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+ goto out;
+ } else {
+ for (i = 0; i < 5; i++)
+ {
+ if (pending & (CAUSEF_IP2 << i))
+ {
+ ifxmips_hw_irqdispatch(i);
+ goto out;
+ }
+ }
+ }
+ printk(KERN_ALERT "Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
+
+out:
+ return;
+}
+
+static struct irqaction
+cascade = {
+ .handler = no_action,
+ .flags = IRQF_DISABLED,
+ .name = "cascade",
+};
+
+void __init
+arch_init_irq(void)
+{
+ int i;
+
+ for (i = 0; i < 5; i++)
+ ifxmips_w32(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
+
+ mips_cpu_irq_init();
+
+ for (i = 2; i <= 6; i++)
+ setup_irq(i, &cascade);
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+ if (cpu_has_vint) {
+ printk(KERN_INFO "Setting up vectored interrupts\n");
+ set_vi_handler(2, ifxmips_hw0_irqdispatch);
+ set_vi_handler(3, ifxmips_hw1_irqdispatch);
+ set_vi_handler(4, ifxmips_hw2_irqdispatch);
+ set_vi_handler(5, ifxmips_hw3_irqdispatch);
+ set_vi_handler(6, ifxmips_hw4_irqdispatch);
+ set_vi_handler(7, ifxmips_hw5_irqdispatch);
+ }
+#endif
+
+ for (i = INT_NUM_IRQ0; i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
+ set_irq_chip_and_handler(i, &ifxmips_irq_type,
+ handle_level_irq);
+
+ #if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
+ set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
+ IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+ #else
+ set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
+ IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+ #endif
+}
+
+void __cpuinit
+arch_fixup_c0_irqs(void)
+{
+ /* FIXME: check for CPUID and only do fix for specific chips/versions */
+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+ cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/mach-arv452.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/mach-arv452.c
new file mode 100644
index 0000000000..1b76c73d7b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/mach-arv452.c
@@ -0,0 +1,170 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_buttons.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <machine.h>
+#include <ifxmips_prom.h>
+
+#include "arcaydian.h"
+#include "devices.h"
+
+#define ARV452_EBU_GPIO_START 0x14000000
+#define ARV452_EBU_GPIO_SIZE 0x00001000
+
+#define ARV452_GPIO_BUTTON_RESET 14
+#define ARV452_BUTTONS_POLL_INTERVAL 20
+
+#define ARV452_LATCH_SWITCH (1 << 10)
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition arv452_partitions[] =
+{
+ {
+ .name = "uboot",
+ .offset = 0x0,
+ .size = 0x20000,
+ },
+ {
+ .name = "uboot_env",
+ .offset = 0x20000,
+ .size = 0x0,
+ },
+ {
+ .name = "kernel",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "board_config",
+ .offset = 0x3f0000,
+ .size = 0x10000,
+ },
+ {
+ .name = "openwrt",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+};
+#endif
+
+static struct physmap_flash_data arv452_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+ .nr_parts = ARRAY_SIZE(arv452_partitions),
+ .parts = arv452_partitions,
+#endif
+};
+
+static struct gpio_led
+arv452_leds_gpio[] __initdata = {
+/*
+ { .name = "ifx0", .gpio = 0, .active_low = 1, },
+ { .name = "ifx1", .gpio = 1, .active_low = 1, },
+ { .name = "ifx2", .gpio = 2, .active_low = 1, },
+*/
+ { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+/*
+ { .name = "ifx10", .gpio = 10, .active_low = 1, },
+ { .name = "ifx11", .gpio = 11, .active_low = 1, },
+ { .name = "ifx12", .gpio = 12, .active_low = 1, },
+ { .name = "ifx13", .gpio = 13, .active_low = 1, },
+ { .name = "ifx14", .gpio = 14, .active_low = 1, },
+ { .name = "ifx15", .gpio = 15, .active_low = 1, },
+ { .name = "ifx16", .gpio = 16, .active_low = 1, },
+ { .name = "ifx17", .gpio = 17, .active_low = 1, },
+ { .name = "ifx18", .gpio = 18, .active_low = 1, },
+ { .name = "ifx19", .gpio = 19, .active_low = 1, },
+ { .name = "ifx20", .gpio = 20, .active_low = 1, },
+ { .name = "ifx21", .gpio = 21, .active_low = 1, },
+ { .name = "ifx22", .gpio = 22, .active_low = 1, },
+ { .name = "ifx23", .gpio = 23, .active_low = 1, },
+ { .name = "ifx24", .gpio = 24, .active_low = 1, },
+ { .name = "ifx25", .gpio = 25, .active_low = 1, },
+ { .name = "ifx26", .gpio = 26, .active_low = 1, },
+ { .name = "ifx27", .gpio = 27, .active_low = 1, },
+ { .name = "ifx28", .gpio = 28, .active_low = 1, },
+ { .name = "ifx29", .gpio = 29, .active_low = 1, },
+ { .name = "ifx30", .gpio = 30, .active_low = 1, },
+ { .name = "ifx31", .gpio = 31, .active_low = 1, },
+*/
+ { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+ { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+ { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+ { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+ { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+ { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+ { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+/* { .name = "ifx39", .gpio = 39, .active_low = 1, },
+ { .name = "ifx40", .gpio = 40, .active_low = 1, },
+ { .name = "ifx41", .gpio = 41, .active_low = 1, },
+ { .name = "ifx42", .gpio = 42, .active_low = 1, },
+ { .name = "ifx43", .gpio = 43, .active_low = 1, },
+ { .name = "ifx44", .gpio = 44, .active_low = 1, },
+ { .name = "ifx45", .gpio = 45, .active_low = 1, },
+ { .name = "ifx46", .gpio = 46, .active_low = 1, },
+ { .name = "ifx47", .gpio = 47, .active_low = 1, },
+*/
+};
+
+static struct gpio_button
+arv452_gpio_buttons[] __initdata = {
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = 3,
+ .gpio = ARV452_GPIO_BUTTON_RESET,
+ .active_low = 1,
+ }
+};
+
+static struct resource arv452_ebu_resource =
+{
+ .name = "ebu-gpio",
+ .start = ARV452_EBU_GPIO_START,
+ .end = ARV452_EBU_GPIO_START + ARV452_EBU_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static void __init
+arv452_init(void)
+{
+ unsigned char mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ ifxmips_find_brn_mac(mac);
+
+ ifxmips_register_gpio();
+
+ danube_register_ebu_gpio(&arv452_ebu_resource, ARV452_LATCH_SWITCH);
+
+ ifxmips_register_mtd(&arv452_flash_data);
+
+ danube_register_pci(PCI_CLOCK_EXT, 0);
+
+ ifxmips_register_wdt();
+
+ ifxmips_register_gpio_leds(arv452_leds_gpio, ARRAY_SIZE(arv452_leds_gpio));
+
+ danube_register_ethernet(mac);
+
+ danube_register_usb();
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_ARV452,
+ "ARV452",
+ "Airties WAV-281, Arcor A800",
+ arv452_init);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/setup.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/setup.c
new file mode 100644
index 0000000000..35e6fd9645
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/setup.c
@@ -0,0 +1,96 @@
+#include <linux/cpu.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/pm.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+#define SYSTEM_DANUBE "Danube"
+#define SYSTEM_DANUBE_CHIPID1 0x00129083
+#define SYSTEM_DANUBE_CHIPID2 0x0012B083
+
+#define SYSTEM_TWINPASS "Twinpass"
+#define SYSTEM_TWINPASS_CHIPID 0x0012D083
+
+static unsigned int chiprev = 0;
+unsigned char ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN];
+
+unsigned int
+ifxmips_get_cpu_ver(void)
+{
+ return (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0xF0000000) >> 28;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_ver);
+
+const char*
+get_system_type(void)
+{
+ return ifxmips_sys_type;
+}
+
+static void
+ifxmips_machine_restart(char *command)
+{
+ printk(KERN_NOTICE "System restart\n");
+ local_irq_disable();
+ ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL,
+ IFXMIPS_RCU_RST);
+ for(;;);
+}
+
+static void
+ifxmips_machine_halt(void)
+{
+ printk(KERN_NOTICE "System halted.\n");
+ local_irq_disable();
+ for(;;);
+}
+
+static void
+ifxmips_machine_power_off(void)
+{
+ printk(KERN_NOTICE "Please turn off the power now.\n");
+ local_irq_disable();
+ for(;;);
+}
+
+void __init
+ifxmips_soc_setup(void)
+{
+ char *name = SYSTEM_DANUBE;
+ ioport_resource.start = IOPORT_RESOURCE_START;
+ ioport_resource.end = IOPORT_RESOURCE_END;
+ iomem_resource.start = IOMEM_RESOURCE_START;
+ iomem_resource.end = IOMEM_RESOURCE_END;
+
+ _machine_restart = ifxmips_machine_restart;
+ _machine_halt = ifxmips_machine_halt;
+ pm_power_off = ifxmips_machine_power_off;
+
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+ switch (chiprev)
+ {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ name = SYSTEM_DANUBE;
+ break;
+
+ case SYSTEM_TWINPASS_CHIPID:
+ name = SYSTEM_TWINPASS;
+ break;
+
+ default:
+ printk(KERN_ERR "This is not a danube chiprev : 0x%08X\n", chiprev);
+ BUG();
+ break;
+ }
+ snprintf(ifxmips_sys_type, IFXMIPS_SYS_TYPE_LEN - 1, "%s rev1.%d %dMhz",
+ name, ifxmips_get_cpu_ver(),
+ ifxmips_get_cpu_hz() / 1000000);
+ ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN - 1] = '\0';
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/Makefile b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/Makefile
new file mode 100644
index 0000000000..4c04aff094
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/Makefile
@@ -0,0 +1,2 @@
+obj-y := gpio.o pmu.o prom.o setup.o devices.o
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.c
new file mode 100644
index 0000000000..dcd2346c8e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.c
@@ -0,0 +1,135 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+/* gpiodev */
+static struct platform_device ifxmips_gpio_dev =
+{
+ .name = "GPIODEV",
+ .num_resources = 1,
+};
+
+void __init
+ifxmips_register_gpio_dev(void)
+{
+ platform_device_register(&ifxmips_gpio_dev);
+}
+
+/* gpio leds */
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led_platform_data ifxmips_gpio_led_data;
+
+static struct platform_device ifxmips_gpio_leds =
+{
+ .name = "leds-gpio",
+ .dev = {
+ .platform_data = (void *) &ifxmips_gpio_led_data,
+ }
+};
+
+void __init
+ifxmips_register_gpio_leds(struct gpio_led *leds, int cnt)
+{
+ ifxmips_gpio_led_data.leds = leds;
+ ifxmips_gpio_led_data.num_leds = cnt;
+ platform_device_register(&ifxmips_gpio_leds);
+}
+#endif
+
+/* leds */
+static struct gpio_led_platform_data ifxmips_led_data;
+
+static struct platform_device ifxmips_led =
+{
+ .name = "ifxmips_led",
+ .dev = {
+ .platform_data = (void *) &ifxmips_led_data,
+ }
+};
+
+void __init
+ifxmips_register_leds(struct gpio_led *leds, int cnt)
+{
+ ifxmips_led_data.leds = leds;
+ ifxmips_led_data.num_leds = cnt;
+ platform_device_register(&ifxmips_led);
+}
+
+/* mtd flash */
+static struct resource ifxmips_mtd_resource =
+{
+ .start = IFXMIPS_FLASH_START,
+ .end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_mtd =
+{
+ .name = "ifxmips_mtd",
+ .resource = &ifxmips_mtd_resource,
+ .num_resources = 1,
+};
+
+void __init
+ifxmips_register_mtd(struct physmap_flash_data *pdata)
+{
+ ifxmips_mtd.dev.platform_data = pdata;
+ platform_device_register(&ifxmips_mtd);
+}
+
+/* watchdog */
+static struct resource ifxmips_wdt_resource =
+{
+ .start = IFXMIPS_WDT_BASE_ADDR,
+ .end = IFXMIPS_WDT_BASE_ADDR + IFXMIPS_WDT_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_wdt =
+{
+ .name = "ifxmips_wdt",
+ .resource = &ifxmips_wdt_resource,
+ .num_resources = 1,
+};
+
+void __init
+ifxmips_register_wdt(void)
+{
+ platform_device_register(&ifxmips_wdt);
+}
+
+/* gpio */
+static struct platform_device ifxmips_gpio0 =
+{
+ .name = "ifxmips_gpio",
+};
+
+static struct platform_device ifxmips_gpio1 =
+{
+ .name = "ifxmips_gpio1",
+};
+
+void __init
+ifxmips_register_gpio(void)
+{
+ platform_device_register(&ifxmips_gpio0);
+ platform_device_register(&ifxmips_gpio1);
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.h b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.h
new file mode 100644
index 0000000000..2f8b45ea4b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.h
@@ -0,0 +1,11 @@
+#ifndef _IFXMIPS_DEVICES_H__
+#define _IFXMIPS_DEVICES_H__
+
+void __init ifxmips_register_gpio_dev(void);
+void __init ifxmips_register_gpio_leds(struct gpio_led *leds, int cnt);
+void __init ifxmips_register_leds(struct gpio_led *leds, int cnt);
+void __init ifxmips_register_mtd(struct physmap_flash_data *pdata);
+void __init ifxmips_register_wdt(void);
+void __init ifxmips_register_gpio(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/early_printk.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/early_printk.c
new file mode 100644
index 0000000000..1409836390
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/early_printk.c
@@ -0,0 +1,56 @@
+#include <linux/init.h>
+#include <linux/cpu.h>
+
+#include <ifxmips.h>
+
+#ifdef CONFIG_IFXMIPS_PROM_ASC0
+#define IFXMIPS_ASC_DIFF 0
+#else
+#define IFXMIPS_ASC_DIFF IFXMIPS_ASC_BASE_DIFF
+#endif
+
+static char buf[1024];
+
+static inline u32
+asc_r32(unsigned long r)
+{
+ return ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
+}
+
+static inline void
+asc_w32(u32 v, unsigned long r)
+{
+ ifxmips_w32(v, (u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
+}
+
+void
+prom_putchar(char c)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ while ((asc_r32(IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF);
+
+ if (c == '\n')
+ asc_w32('\r', IFXMIPS_ASC_TBUF);
+ asc_w32(c, IFXMIPS_ASC_TBUF);
+ local_irq_restore(flags);
+}
+
+void
+early_printf(const char *fmt, ...)
+{
+ va_list args;
+ int l;
+ char *p, *buf_end;
+
+ va_start(args, fmt);
+ l = vsprintf(buf, fmt, args);
+ va_end(args);
+ buf_end = buf + l;
+
+ for (p = buf; p < buf_end; p++)
+ prom_putchar(*p);
+}
+
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/gpio.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/gpio.c
new file mode 100644
index 0000000000..1ac00ded5b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/gpio.c
@@ -0,0 +1,345 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2004 btxu Generate from INCA-IP project
+ * Copyright (C) 2005 Jin-Sze.Sow Comments edited
+ * Copyright (C) 2006 Huang Xiaogang Modification & verification on Danube chip
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <linux/timer.h>
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/kobject.h>
+#include <linux/workqueue.h>
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/semaphore.h>
+#include <linux/gpio.h>
+
+#include <net/sock.h>
+
+#include <ifxmips.h>
+
+#define MAX_PORTS 2
+#define PINS_PER_PORT 16
+
+#define IFXMIPS_GPIO_SANITY {if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; }
+
+#define GPIO_TO_PORT(x) ((x > 15) ? (1) : (0))
+#define GPIO_TO_GPIO(x) ((x > 15) ? (x - 16) : (x))
+
+int
+ifxmips_port_reserve_pin(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ printk(KERN_INFO "%s : call to obseleted function\n", __func__);
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_reserve_pin);
+
+int
+ifxmips_port_free_pin(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ printk(KERN_INFO "%s : call to obseleted function\n", __func__);
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_free_pin);
+
+int
+ifxmips_port_set_open_drain(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_OD + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_open_drain);
+
+int
+ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_OD + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_open_drain);
+
+int
+ifxmips_port_set_pudsel(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_pudsel);
+
+int
+ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_pudsel);
+
+int
+ifxmips_port_set_puden(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_puden);
+
+int
+ifxmips_port_clear_puden(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_puden);
+
+int
+ifxmips_port_set_stoff(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_stoff);
+
+int
+ifxmips_port_clear_stoff(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_stoff);
+
+int
+ifxmips_port_set_dir_out(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_DIR + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_dir_out);
+
+int
+ifxmips_port_set_dir_in(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_DIR + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_dir_in);
+
+int
+ifxmips_port_set_output(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_OUT + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_output);
+
+int
+ifxmips_port_clear_output(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_OUT + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_output);
+
+int
+ifxmips_port_get_input(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
+ return 0;
+ else
+ return 1;
+}
+EXPORT_SYMBOL(ifxmips_port_get_input);
+
+int
+ifxmips_port_set_altsel0(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_altsel0);
+
+int
+ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_altsel0);
+
+int
+ifxmips_port_set_altsel1(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_altsel1);
+
+int
+ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_altsel1);
+
+static void
+ifxmips_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ if(value)
+ ifxmips_port_set_output(port, gpio);
+ else
+ ifxmips_port_clear_output(port, gpio);
+}
+
+static int
+ifxmips_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ return ifxmips_port_get_input(port, gpio);
+}
+
+static int
+ifxmips_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ ifxmips_port_set_open_drain(port, gpio);
+ ifxmips_port_clear_altsel0(port, gpio);
+ ifxmips_port_clear_altsel1(port, gpio);
+ ifxmips_port_set_dir_in(port, gpio);
+ return 0;
+}
+
+static int
+ifxmips_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ ifxmips_port_clear_open_drain(port, gpio);
+ ifxmips_port_clear_altsel0(port, gpio);
+ ifxmips_port_clear_altsel1(port, gpio);
+ ifxmips_port_set_dir_out(port, gpio);
+ ifxmips_gpio_set(chip, offset, value);
+ return 0;
+}
+
+int
+gpio_to_irq(unsigned int gpio)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(gpio_to_irq);
+
+struct gpio_chip
+ifxmips_gpio_chip =
+{
+ .label = "ifxmips-gpio",
+ .direction_input = ifxmips_gpio_direction_input,
+ .direction_output = ifxmips_gpio_direction_output,
+ .get = ifxmips_gpio_get,
+ .set = ifxmips_gpio_set,
+ .base = 0,
+ .ngpio = 32,
+};
+
+static int
+ifxmips_gpio_probe(struct platform_device *dev)
+{
+ gpiochip_add(&ifxmips_gpio_chip);
+ return 0;
+}
+
+static int
+ifxmips_gpio_remove(struct platform_device *pdev)
+{
+ gpiochip_remove(&ifxmips_gpio_chip);
+ return 0;
+}
+
+static struct platform_driver
+ifxmips_gpio_driver = {
+ .probe = ifxmips_gpio_probe,
+ .remove = ifxmips_gpio_remove,
+ .driver = {
+ .name = "ifxmips_gpio",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init
+ifxmips_gpio_init(void)
+{
+ int ret = platform_driver_register(&ifxmips_gpio_driver);
+ if (ret)
+ printk(KERN_INFO "ifxmips_gpio : Error registering platfom driver!");
+ return ret;
+}
+
+void __exit
+ifxmips_gpio_exit(void)
+{
+ platform_driver_unregister(&ifxmips_gpio_driver);
+}
+
+module_init(ifxmips_gpio_init);
+module_exit(ifxmips_gpio_exit);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/pmu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/pmu.c
new file mode 100644
index 0000000000..afd890bd93
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/pmu.c
@@ -0,0 +1,25 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+
+#include <ifxmips.h>
+
+void
+ifxmips_pmu_enable(unsigned int module)
+{
+ int err = 1000000;
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) & ~module, IFXMIPS_PMU_PWDCR);
+ while (--err && (ifxmips_r32(IFXMIPS_PMU_PWDSR) & module));
+
+ if (!err)
+ panic("activating PMU module failed!");
+}
+EXPORT_SYMBOL(ifxmips_pmu_enable);
+
+void
+ifxmips_pmu_disable(unsigned int module)
+{
+ ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) | module, IFXMIPS_PMU_PWDCR);
+}
+EXPORT_SYMBOL(ifxmips_pmu_disable);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/prom.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/prom.c
new file mode 100644
index 0000000000..8eb12c78bf
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/prom.c
@@ -0,0 +1,143 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/bootmem.h>
+#include <linux/etherdevice.h>
+
+#include <asm/bootinfo.h>
+#include <machine.h>
+
+#include <ifxmips.h>
+#include <ifxmips_prom.h>
+
+/* for voice cpu (MIPS24K) */
+unsigned int *prom_cp1_base;
+unsigned int prom_cp1_size;
+
+/* for Multithreading (APRP) on MIPS34K */
+unsigned long physical_memsize;
+
+void
+prom_free_prom_memory(void)
+{
+}
+
+unsigned int*
+prom_get_cp1_base(void)
+{
+ return prom_cp1_base;
+}
+EXPORT_SYMBOL(prom_get_cp1_base);
+
+unsigned int
+prom_get_cp1_size(void)
+{
+ /* return size im MB */
+ return prom_cp1_size>>20;
+}
+EXPORT_SYMBOL(prom_get_cp1_size);
+
+extern unsigned char ifxmips_ethaddr[6];
+int cmdline_mac = 0;
+
+static int __init
+ifxmips_set_ethaddr(char *str)
+{
+#define IS_HEX(x) \
+ (((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+ || (x >= 'A' && x <= 'F')) ? (1) : (0))
+ int i;
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) != 17)
+ goto out;
+ for (i = 0; i < 6; i++) {
+ if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+ goto out;
+ if ((i != 5) && (str[(3 * i) + 2] != ':'))
+ goto out;
+ ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
+ }
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+out:
+ return 1;
+}
+__setup("ethaddr", ifxmips_set_ethaddr);
+
+static void __init prom_detect_machtype(void)
+{
+ mips_machtype = IFXMIPS_MACH_EASY50712;
+}
+
+static void __init prom_init_cmdline(void)
+{
+ int argc = fw_arg0;
+ char **argv = (char **) fw_arg1;
+ char **envp = (char **) fw_arg2;
+
+ int memsize = 16; /* assume 16M as default */
+ int i;
+
+ if (argc)
+ {
+ argv = (char **)KSEG1ADDR((unsigned long)argv);
+ arcs_cmdline[0] = '\0';
+ for (i = 1; i < argc; i++)
+ {
+ char *a = (char *)KSEG1ADDR(argv[i]);
+ if (!argv[i])
+ continue;
+ /* for voice cpu on Twinpass/Danube */
+ if (cpu_data[0].cputype == CPU_24K)
+ if (!strncmp(a, "cp1_size=", 9))
+ {
+ prom_cp1_size = memparse(a + 9, &a);
+ continue;
+ }
+ if (strlen(arcs_cmdline) + strlen(a + 1) >= sizeof(arcs_cmdline))
+ {
+ early_printf("cmdline overflow, skipping: %s\n", a);
+ break;
+ }
+ strcat(arcs_cmdline, a);
+ strcat(arcs_cmdline, " ");
+ }
+ if (!*arcs_cmdline)
+ strcpy(&(arcs_cmdline[0]),
+ "console=ttyS0,115200 rootfstype=squashfs,jffs2");
+ }
+ envp = (char **)KSEG1ADDR((unsigned long)envp);
+ while (*envp)
+ {
+ char *e = (char *)KSEG1ADDR(*envp);
+
+ if (!strncmp(e, "memsize=", 8))
+ {
+ e += 8;
+ memsize = simple_strtoul(e, NULL, 10);
+ }
+ envp++;
+ }
+ memsize *= 1024 * 1024;
+
+ /* only on Twinpass/Danube a second CPU is used for Voice */
+ if ((cpu_data[0].cputype == CPU_24K) && (prom_cp1_size))
+ {
+ memsize -= prom_cp1_size;
+ prom_cp1_base = (unsigned int *)KSEG1ADDR(memsize);
+
+ early_printf("Using %dMB Ram and reserving %dMB for cp1\n",
+ memsize>>20, prom_cp1_size>>20);
+ }
+
+ add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
+}
+
+void __init
+prom_init(void)
+{
+ prom_detect_machtype();
+ prom_init_cmdline();
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/setup.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/setup.c
new file mode 100644
index 0000000000..41e6415e8e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/setup.c
@@ -0,0 +1,104 @@
+#include <linux/init.h>
+#include <linux/cpu.h>
+
+#include <asm/time.h>
+#include <asm/traps.h>
+#include <asm/irq.h>
+#include <asm/bootinfo.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_pmu.h>
+#include <ifxmips_cgu.h>
+#include <ifxmips_prom.h>
+
+#include <machine.h>
+
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+static unsigned int r4k_offset;
+static unsigned int r4k_cur;
+
+static unsigned int ifxmips_ram_clocks[] = {CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
+#define DDR_HZ ifxmips_ram_clocks[ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3]
+
+extern void __init ifxmips_soc_setup(void);
+
+static inline u32
+ifxmips_get_counter_resolution(void)
+{
+ u32 res;
+ __asm__ __volatile__(
+ ".set push\n"
+ ".set mips32r2\n"
+ ".set noreorder\n"
+ "rdhwr %0, $3\n"
+ "ehb\n"
+ ".set pop\n"
+ : "=&r" (res)
+ : /* no input */
+ : "memory");
+ instruction_hazard();
+ return res;
+}
+
+void __init
+plat_time_init(void)
+{
+ mips_hpt_frequency = ifxmips_get_cpu_hz() / ifxmips_get_counter_resolution();
+ r4k_cur = (read_c0_count() + r4k_offset);
+ write_c0_compare(r4k_cur);
+
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT | IFXMIPS_PMU_PWDCR_FPI);
+ ifxmips_w32(0x100, IFXMIPS_GPTU_GPT_CLC); /* set clock divider to 1 */
+}
+
+void __init
+plat_mem_setup(void)
+{
+ u32 status;
+
+ /* make sure to have no "reverse endian" for user mode! */
+ status = read_c0_status();
+ status &= (~(1<<25));
+ write_c0_status(status);
+
+ /* call the chip specific init code */
+ ifxmips_soc_setup();
+}
+
+
+unsigned int
+ifxmips_get_cpu_hz(void)
+{
+ switch (ifxmips_r32(IFXMIPS_CGU_SYS) & 0xc)
+ {
+ case 0:
+ return CLOCK_333M;
+ case 4:
+ return DDR_HZ;
+ }
+ return DDR_HZ >> 1;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_hz);
+
+static int __init
+ifxmips_machine_setup(void)
+{
+ mips_machine_setup();
+ return 0;
+}
+
+arch_initcall(ifxmips_machine_setup);
+
+static void __init
+ifxmips_generic_init(void)
+{
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_GENERIC, "Generic", "Generic Infineon board",
+ ifxmips_generic_init);
+
+__setup("board=", mips_machtype_setup);
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/Makefile b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/Makefile
new file mode 100644
index 0000000000..b87e0cee89
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/Makefile
@@ -0,0 +1 @@
+obj-y := timer.o cgu.o
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/cgu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/cgu.c
new file mode 100644
index 0000000000..2d161fdeca
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/cgu.c
@@ -0,0 +1,173 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 Xu Liang, infineon
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+static unsigned int cgu_get_pll0_fdiv(void);
+unsigned int ifxmips_clocks[] = {CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
+
+#define DDR_HZ ifxmips_clocks[ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3]
+
+static inline unsigned int get_input_clock(int pll)
+{
+ switch (pll) {
+ case 0:
+ if (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & CGU_PLL0_SRC)
+ return BASIS_INPUT_CRYSTAL_USB;
+ else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ return BASIC_INPUT_CLOCK_FREQUENCY_1;
+ else
+ return BASIC_INPUT_CLOCK_FREQUENCY_2;
+ case 1:
+ if (CGU_PLL1_SRC)
+ return BASIS_INPUT_CRYSTAL_USB;
+ else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ return BASIC_INPUT_CLOCK_FREQUENCY_1;
+ else
+ return BASIC_INPUT_CLOCK_FREQUENCY_2;
+ case 2:
+ switch (CGU_PLL2_SRC) {
+ case 0:
+ return cgu_get_pll0_fdiv();
+ case 1:
+ return CGU_PLL2_PHASE_DIVIDER_ENABLE ?
+ BASIC_INPUT_CLOCK_FREQUENCY_1 :
+ BASIC_INPUT_CLOCK_FREQUENCY_2;
+ case 2:
+ return BASIS_INPUT_CRYSTAL_USB;
+ }
+ default:
+ return 0;
+ }
+}
+
+static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den)
+{
+ u64 res, clock = get_input_clock(pll);
+
+ res = num * clock;
+ do_div(res, den);
+ return res;
+}
+
+static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = ((N + 1) << 10) + K;
+ unsigned int den = (M + 1) << 10;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = ((N + 1) << 11) + K + 512;
+ unsigned int den = (M + 1) << 11;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = K >= 512 ?
+ ((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
+ unsigned int den = (M + 1) << 12;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int dsm(int pll, unsigned int M, unsigned int N,
+ unsigned int K, unsigned int dsmsel, unsigned int phase_div_en)
+{
+ if (!dsmsel)
+ return mash_dsm(pll, M, N, K);
+ else if (!phase_div_en)
+ return mash_dsm(pll, M, N, K);
+ else
+ return ssff_dsm_2(pll, M, N, K);
+}
+
+static inline unsigned int cgu_get_pll0_fosc(void)
+{
+ if (CGU_PLL0_BYPASS)
+ return get_input_clock(0);
+ else
+ return !CGU_PLL0_CFG_FRAC_EN
+ ? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0, CGU_PLL0_CFG_DSMSEL,
+ CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ : dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, CGU_PLL0_CFG_PLLK,
+ CGU_PLL0_CFG_DSMSEL, CGU_PLL0_PHASE_DIVIDER_ENABLE);
+}
+
+static unsigned int cgu_get_pll0_fdiv(void)
+{
+ unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1;
+ return (cgu_get_pll0_fosc() + (div >> 1)) / div;
+}
+
+unsigned int cgu_get_io_region_clock(void)
+{
+ unsigned int ret = cgu_get_pll0_fosc();
+ switch (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
+ default:
+ case 0:
+ return (ret + 1) / 2;
+ case 1:
+ return (ret * 2 + 2) / 5;
+ case 2:
+ return (ret + 1) / 3;
+ case 3:
+ return (ret + 2) / 4;
+ }
+}
+
+unsigned int cgu_get_fpi_bus_clock(int fpi)
+{
+ unsigned int ret = cgu_get_io_region_clock();
+ if ((fpi == 2) && (ifxmips_r32(IFXMIPS_CGU_SYS) & CGU_SYS_FPI_SEL))
+ ret >>= 1;
+ return ret;
+}
+EXPORT_SYMBOL(cgu_get_fpi_bus_clock);
+
+unsigned int ifxmips_get_fpi_hz(void)
+{
+ unsigned int ddr_clock = DDR_HZ;
+ if (ifxmips_r32(IFXMIPS_CGU_SYS) & 0x40)
+ return ddr_clock >> 1;
+ return ddr_clock;
+}
+EXPORT_SYMBOL(ifxmips_get_fpi_hz);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/timer.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/timer.c
new file mode 100644
index 0000000000..7961ee46a5
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/timer.c
@@ -0,0 +1,830 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_cgu.h>
+#include <ifxmips_gptu.h>
+#include <ifxmips_pmu.h>
+
+#define MAX_NUM_OF_32BIT_TIMER_BLOCKS 6
+
+#ifdef TIMER1A
+#define FIRST_TIMER TIMER1A
+#else
+#define FIRST_TIMER 2
+#endif
+
+/*
+ * GPTC divider is set or not.
+ */
+#define GPTU_CLC_RMC_IS_SET 0
+
+/*
+ * Timer Interrupt (IRQ)
+ */
+/* Must be adjusted when ICU driver is available */
+#define TIMER_INTERRUPT (INT_NUM_IM3_IRL0 + 22)
+
+/*
+ * Bits Operation
+ */
+#define GET_BITS(x, msb, lsb) \
+ (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
+#define SET_BITS(x, msb, lsb, value) \
+ (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | \
+ (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
+
+/*
+ * GPTU Register Mapping
+ */
+#define IFXMIPS_GPTU (KSEG1 + 0x1E100A00)
+#define IFXMIPS_GPTU_CLC ((volatile u32 *)(IFXMIPS_GPTU + 0x0000))
+#define IFXMIPS_GPTU_ID ((volatile u32 *)(IFXMIPS_GPTU + 0x0008))
+#define IFXMIPS_GPTU_CON(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0010 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_RUN(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0018 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_RELOAD(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0020 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_COUNT(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0028 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_IRNEN ((volatile u32 *)(IFXMIPS_GPTU + 0x00F4))
+#define IFXMIPS_GPTU_IRNICR ((volatile u32 *)(IFXMIPS_GPTU + 0x00F8))
+#define IFXMIPS_GPTU_IRNCR ((volatile u32 *)(IFXMIPS_GPTU + 0x00FC))
+
+/*
+ * Clock Control Register
+ */
+#define GPTU_CLC_SMC GET_BITS(*IFXMIPS_GPTU_CLC, 23, 16)
+#define GPTU_CLC_RMC GET_BITS(*IFXMIPS_GPTU_CLC, 15, 8)
+#define GPTU_CLC_FSOE (*IFXMIPS_GPTU_CLC & (1 << 5))
+#define GPTU_CLC_EDIS (*IFXMIPS_GPTU_CLC & (1 << 3))
+#define GPTU_CLC_SPEN (*IFXMIPS_GPTU_CLC & (1 << 2))
+#define GPTU_CLC_DISS (*IFXMIPS_GPTU_CLC & (1 << 1))
+#define GPTU_CLC_DISR (*IFXMIPS_GPTU_CLC & (1 << 0))
+
+#define GPTU_CLC_SMC_SET(value) SET_BITS(0, 23, 16, (value))
+#define GPTU_CLC_RMC_SET(value) SET_BITS(0, 15, 8, (value))
+#define GPTU_CLC_FSOE_SET(value) ((value) ? (1 << 5) : 0)
+#define GPTU_CLC_SBWE_SET(value) ((value) ? (1 << 4) : 0)
+#define GPTU_CLC_EDIS_SET(value) ((value) ? (1 << 3) : 0)
+#define GPTU_CLC_SPEN_SET(value) ((value) ? (1 << 2) : 0)
+#define GPTU_CLC_DISR_SET(value) ((value) ? (1 << 0) : 0)
+
+/*
+ * ID Register
+ */
+#define GPTU_ID_ID GET_BITS(*IFXMIPS_GPTU_ID, 15, 8)
+#define GPTU_ID_CFG GET_BITS(*IFXMIPS_GPTU_ID, 7, 5)
+#define GPTU_ID_REV GET_BITS(*IFXMIPS_GPTU_ID, 4, 0)
+
+/*
+ * Control Register of Timer/Counter nX
+ * n is the index of block (1 based index)
+ * X is either A or B
+ */
+#define GPTU_CON_SRC_EG(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 10))
+#define GPTU_CON_SRC_EXT(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 9))
+#define GPTU_CON_SYNC(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 8))
+#define GPTU_CON_EDGE(n, X) GET_BITS(*IFXMIPS_GPTU_CON(n, X), 7, 6)
+#define GPTU_CON_INV(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 5))
+#define GPTU_CON_EXT(n, X) (*IFXMIPS_GPTU_CON(n, A) & (1 << 4)) /* Timer/Counter B does not have this bit */
+#define GPTU_CON_STP(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 3))
+#define GPTU_CON_CNT(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 2))
+#define GPTU_CON_DIR(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 1))
+#define GPTU_CON_EN(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 0))
+
+#define GPTU_CON_SRC_EG_SET(value) ((value) ? 0 : (1 << 10))
+#define GPTU_CON_SRC_EXT_SET(value) ((value) ? (1 << 9) : 0)
+#define GPTU_CON_SYNC_SET(value) ((value) ? (1 << 8) : 0)
+#define GPTU_CON_EDGE_SET(value) SET_BITS(0, 7, 6, (value))
+#define GPTU_CON_INV_SET(value) ((value) ? (1 << 5) : 0)
+#define GPTU_CON_EXT_SET(value) ((value) ? (1 << 4) : 0)
+#define GPTU_CON_STP_SET(value) ((value) ? (1 << 3) : 0)
+#define GPTU_CON_CNT_SET(value) ((value) ? (1 << 2) : 0)
+#define GPTU_CON_DIR_SET(value) ((value) ? (1 << 1) : 0)
+
+#define GPTU_RUN_RL_SET(value) ((value) ? (1 << 2) : 0)
+#define GPTU_RUN_CEN_SET(value) ((value) ? (1 << 1) : 0)
+#define GPTU_RUN_SEN_SET(value) ((value) ? (1 << 0) : 0)
+
+#define GPTU_IRNEN_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
+#define GPTU_IRNCR_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
+
+#define TIMER_FLAG_MASK_SIZE(x) (x & 0x0001)
+#define TIMER_FLAG_MASK_TYPE(x) (x & 0x0002)
+#define TIMER_FLAG_MASK_STOP(x) (x & 0x0004)
+#define TIMER_FLAG_MASK_DIR(x) (x & 0x0008)
+#define TIMER_FLAG_NONE_EDGE 0x0000
+#define TIMER_FLAG_MASK_EDGE(x) (x & 0x0030)
+#define TIMER_FLAG_REAL 0x0000
+#define TIMER_FLAG_INVERT 0x0040
+#define TIMER_FLAG_MASK_INVERT(x) (x & 0x0040)
+#define TIMER_FLAG_MASK_TRIGGER(x) (x & 0x0070)
+#define TIMER_FLAG_MASK_SYNC(x) (x & 0x0080)
+#define TIMER_FLAG_CALLBACK_IN_HB 0x0200
+#define TIMER_FLAG_MASK_HANDLE(x) (x & 0x0300)
+#define TIMER_FLAG_MASK_SRC(x) (x & 0x1000)
+
+struct timer_dev_timer {
+ unsigned int f_irq_on;
+ unsigned int irq;
+ unsigned int flag;
+ unsigned long arg1;
+ unsigned long arg2;
+};
+
+struct timer_dev {
+ struct mutex gptu_mutex;
+ unsigned int number_of_timers;
+ unsigned int occupation;
+ unsigned int f_gptu_on;
+ struct timer_dev_timer timer[MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2];
+};
+
+static int gptu_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+static int gptu_open(struct inode *, struct file *);
+static int gptu_release(struct inode *, struct file *);
+
+static struct file_operations gptu_fops = {
+ .owner = THIS_MODULE,
+ .ioctl = gptu_ioctl,
+ .open = gptu_open,
+ .release = gptu_release
+};
+
+static struct miscdevice gptu_miscdev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "gptu",
+ .fops = &gptu_fops,
+};
+
+static struct timer_dev timer_dev;
+
+static irqreturn_t timer_irq_handler(int irq, void *p)
+{
+ unsigned int timer;
+ unsigned int flag;
+ struct timer_dev_timer *dev_timer = (struct timer_dev_timer *)p;
+
+ timer = irq - TIMER_INTERRUPT;
+ if (timer < timer_dev.number_of_timers
+ && dev_timer == &timer_dev.timer[timer]) {
+ /* Clear interrupt. */
+ ifxmips_w32(1 << timer, IFXMIPS_GPTU_IRNCR);
+
+ /* Call user hanler or signal. */
+ flag = dev_timer->flag;
+ if (!(timer & 0x01)
+ || TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
+ /* 16-bit timer or timer A of 32-bit timer */
+ switch (TIMER_FLAG_MASK_HANDLE(flag)) {
+ case TIMER_FLAG_CALLBACK_IN_IRQ:
+ case TIMER_FLAG_CALLBACK_IN_HB:
+ if (dev_timer->arg1)
+ (*(timer_callback)dev_timer->arg1)(dev_timer->arg2);
+ break;
+ case TIMER_FLAG_SIGNAL:
+ send_sig((int)dev_timer->arg2, (struct task_struct *)dev_timer->arg1, 0);
+ break;
+ }
+ }
+ }
+ return IRQ_HANDLED;
+}
+
+static inline void ifxmips_enable_gptu(void)
+{
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT);
+
+ /* Set divider as 1, disable write protection for SPEN, enable module. */
+ *IFXMIPS_GPTU_CLC =
+ GPTU_CLC_SMC_SET(0x00) |
+ GPTU_CLC_RMC_SET(0x01) |
+ GPTU_CLC_FSOE_SET(0) |
+ GPTU_CLC_SBWE_SET(1) |
+ GPTU_CLC_EDIS_SET(0) |
+ GPTU_CLC_SPEN_SET(0) |
+ GPTU_CLC_DISR_SET(0);
+}
+
+static inline void ifxmips_disable_gptu(void)
+{
+ ifxmips_w32(0x00, IFXMIPS_GPTU_IRNEN);
+ ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
+
+ /* Set divider as 0, enable write protection for SPEN, disable module. */
+ *IFXMIPS_GPTU_CLC =
+ GPTU_CLC_SMC_SET(0x00) |
+ GPTU_CLC_RMC_SET(0x00) |
+ GPTU_CLC_FSOE_SET(0) |
+ GPTU_CLC_SBWE_SET(0) |
+ GPTU_CLC_EDIS_SET(0) |
+ GPTU_CLC_SPEN_SET(0) |
+ GPTU_CLC_DISR_SET(1);
+
+ ifxmips_pmu_disable(IFXMIPS_PMU_PWDCR_GPT);
+}
+
+int ifxmips_request_timer(unsigned int timer, unsigned int flag,
+ unsigned long value, unsigned long arg1, unsigned long arg2)
+{
+ int ret = 0;
+ unsigned int con_reg, irnen_reg;
+ int n, X;
+
+ if (timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ printk(KERN_INFO "request_timer(%d, 0x%08X, %lu)...",
+ timer, flag, value);
+
+ if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT)
+ value &= 0xFFFF;
+ else
+ timer &= ~0x01;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ /*
+ * Allocate timer.
+ */
+ if (timer < FIRST_TIMER) {
+ unsigned int mask;
+ unsigned int shift;
+ /* This takes care of TIMER1B which is the only choice for Voice TAPI system */
+ unsigned int offset = TIMER2A;
+
+ /*
+ * Pick up a free timer.
+ */
+ if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
+ mask = 1 << offset;
+ shift = 1;
+ } else {
+ mask = 3 << offset;
+ shift = 2;
+ }
+ for (timer = offset;
+ timer < offset + timer_dev.number_of_timers;
+ timer += shift, mask <<= shift)
+ if (!(timer_dev.occupation & mask)) {
+ timer_dev.occupation |= mask;
+ break;
+ }
+ if (timer >= offset + timer_dev.number_of_timers) {
+ printk("failed![%d]\n", __LINE__);
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ } else
+ ret = timer;
+ } else {
+ register unsigned int mask;
+
+ /*
+ * Check if the requested timer is free.
+ */
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if ((timer_dev.occupation & mask)) {
+ printk("failed![%d] mask %#x, timer_dev.occupation %#x\n",
+ __LINE__, mask, timer_dev.occupation);
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EBUSY;
+ } else {
+ timer_dev.occupation |= mask;
+ ret = 0;
+ }
+ }
+
+ /*
+ * Prepare control register value.
+ */
+ switch (TIMER_FLAG_MASK_EDGE(flag)) {
+ default:
+ case TIMER_FLAG_NONE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x00);
+ break;
+ case TIMER_FLAG_RISE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x01);
+ break;
+ case TIMER_FLAG_FALL_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x02);
+ break;
+ case TIMER_FLAG_ANY_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x03);
+ break;
+ }
+ if (TIMER_FLAG_MASK_TYPE(flag) == TIMER_FLAG_TIMER)
+ con_reg |=
+ TIMER_FLAG_MASK_SRC(flag) ==
+ TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) :
+ GPTU_CON_SRC_EXT_SET(0);
+ else
+ con_reg |=
+ TIMER_FLAG_MASK_SRC(flag) ==
+ TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) :
+ GPTU_CON_SRC_EG_SET(0);
+ con_reg |=
+ TIMER_FLAG_MASK_SYNC(flag) ==
+ TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) :
+ GPTU_CON_SYNC_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_INVERT(flag) ==
+ TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_SIZE(flag) ==
+ TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) :
+ GPTU_CON_EXT_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_STOP(flag) ==
+ TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
+ con_reg |=
+ TIMER_FLAG_MASK_TYPE(flag) ==
+ TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) :
+ GPTU_CON_CNT_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_DIR(flag) ==
+ TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
+
+ /*
+ * Fill up running data.
+ */
+ timer_dev.timer[timer - FIRST_TIMER].flag = flag;
+ timer_dev.timer[timer - FIRST_TIMER].arg1 = arg1;
+ timer_dev.timer[timer - FIRST_TIMER].arg2 = arg2;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer_dev.timer[timer - FIRST_TIMER + 1].flag = flag;
+
+ /*
+ * Enable GPTU module.
+ */
+ if (!timer_dev.f_gptu_on) {
+ ifxmips_enable_gptu();
+ timer_dev.f_gptu_on = 1;
+ }
+
+ /*
+ * Enable IRQ.
+ */
+ if (TIMER_FLAG_MASK_HANDLE(flag) != TIMER_FLAG_NO_HANDLE) {
+ if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL)
+ timer_dev.timer[timer - FIRST_TIMER].arg1 =
+ (unsigned long) find_task_by_vpid((int) arg1);
+
+ irnen_reg = 1 << (timer - FIRST_TIMER);
+
+ if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL
+ || (TIMER_FLAG_MASK_HANDLE(flag) ==
+ TIMER_FLAG_CALLBACK_IN_IRQ
+ && timer_dev.timer[timer - FIRST_TIMER].arg1)) {
+ enable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
+ timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 1;
+ }
+ } else
+ irnen_reg = 0;
+
+ /*
+ * Write config register, reload value and enable interrupt.
+ */
+ n = timer >> 1;
+ X = timer & 0x01;
+ *IFXMIPS_GPTU_CON(n, X) = con_reg;
+ *IFXMIPS_GPTU_RELOAD(n, X) = value;
+ /* printk("reload value = %d\n", (u32)value); */
+ *IFXMIPS_GPTU_IRNEN |= irnen_reg;
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+ printk("successful!\n");
+ return ret;
+}
+EXPORT_SYMBOL(ifxmips_request_timer);
+
+int ifxmips_free_timer(unsigned int timer)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ if (GPTU_CON_EN(n, X))
+ *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
+
+ *IFXMIPS_GPTU_IRNEN &= ~GPTU_IRNEN_TC_SET(n, X, 1);
+ *IFXMIPS_GPTU_IRNCR |= GPTU_IRNCR_TC_SET(n, X, 1);
+
+ if (timer_dev.timer[timer - FIRST_TIMER].f_irq_on) {
+ disable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
+ timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 0;
+ }
+
+ timer_dev.occupation &= ~mask;
+ if (!timer_dev.occupation && timer_dev.f_gptu_on) {
+ ifxmips_disable_gptu();
+ timer_dev.f_gptu_on = 0;
+ }
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_free_timer);
+
+int ifxmips_start_timer(unsigned int timer, int is_resume)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) ==
+ TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_RL_SET(!is_resume) | GPTU_RUN_SEN_SET(1);
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_start_timer);
+
+int ifxmips_stop_timer(unsigned int timer)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER
+ || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_stop_timer);
+
+int ifxmips_reset_counter_flags(u32 timer, u32 flags)
+{
+ unsigned int oflag;
+ unsigned int mask, con_reg;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ oflag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(oflag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(oflag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ switch (TIMER_FLAG_MASK_EDGE(flags)) {
+ default:
+ case TIMER_FLAG_NONE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x00);
+ break;
+ case TIMER_FLAG_RISE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x01);
+ break;
+ case TIMER_FLAG_FALL_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x02);
+ break;
+ case TIMER_FLAG_ANY_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x03);
+ break;
+ }
+ if (TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER)
+ con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) : GPTU_CON_SRC_EXT_SET(0);
+ else
+ con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) : GPTU_CON_SRC_EG_SET(0);
+ con_reg |= TIMER_FLAG_MASK_SYNC(flags) == TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) : GPTU_CON_SYNC_SET(1);
+ con_reg |= TIMER_FLAG_MASK_INVERT(flags) == TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
+ con_reg |= TIMER_FLAG_MASK_SIZE(flags) == TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) : GPTU_CON_EXT_SET(1);
+ con_reg |= TIMER_FLAG_MASK_STOP(flags) == TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
+ con_reg |= TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) : GPTU_CON_CNT_SET(1);
+ con_reg |= TIMER_FLAG_MASK_DIR(flags) == TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
+
+ timer_dev.timer[timer - FIRST_TIMER].flag = flags;
+ if (TIMER_FLAG_MASK_SIZE(flags) != TIMER_FLAG_16BIT)
+ timer_dev.timer[timer - FIRST_TIMER + 1].flag = flags;
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *IFXMIPS_GPTU_CON(n, X) = con_reg;
+ smp_wmb();
+ printk(KERN_INFO "[%s]: counter%d oflags %#x, nflags %#x, GPTU_CON %#x\n", __func__, timer, oflag, flags, *IFXMIPS_GPTU_CON(n, X));
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_reset_counter_flags);
+
+int ifxmips_get_count_value(unsigned int timer, unsigned long *value)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER
+ || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *value = *IFXMIPS_GPTU_COUNT(n, X);
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_get_count_value);
+
+u32 ifxmips_cal_divider(unsigned long freq)
+{
+ u64 module_freq, fpi = cgu_get_fpi_bus_clock(2);
+ u32 clock_divider = 1;
+ module_freq = fpi * 1000;
+ do_div(module_freq, clock_divider * freq);
+ return module_freq;
+}
+EXPORT_SYMBOL(ifxmips_cal_divider);
+
+int ifxmips_set_timer(unsigned int timer, unsigned int freq, int is_cyclic,
+ int is_ext_src, unsigned int handle_flag, unsigned long arg1,
+ unsigned long arg2)
+{
+ unsigned long divider;
+ unsigned int flag;
+
+ divider = ifxmips_cal_divider(freq);
+ if (divider == 0)
+ return -EINVAL;
+ flag = ((divider & ~0xFFFF) ? TIMER_FLAG_32BIT : TIMER_FLAG_16BIT)
+ | (is_cyclic ? TIMER_FLAG_CYCLIC : TIMER_FLAG_ONCE)
+ | (is_ext_src ? TIMER_FLAG_EXT_SRC : TIMER_FLAG_INT_SRC)
+ | TIMER_FLAG_TIMER | TIMER_FLAG_DOWN
+ | TIMER_FLAG_MASK_HANDLE(handle_flag);
+
+ printk(KERN_INFO "ifxmips_set_timer(%d, %d), divider = %lu\n",
+ timer, freq, divider);
+ return ifxmips_request_timer(timer, flag, divider, arg1, arg2);
+}
+EXPORT_SYMBOL(ifxmips_set_timer);
+
+int ifxmips_set_counter(unsigned int timer, unsigned int flag, u32 reload,
+ unsigned long arg1, unsigned long arg2)
+{
+ printk(KERN_INFO "ifxmips_set_counter(%d, %#x, %d)\n", timer, flag, reload);
+ return ifxmips_request_timer(timer, flag, reload, arg1, arg2);
+}
+EXPORT_SYMBOL(ifxmips_set_counter);
+
+static int gptu_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+ struct gptu_ioctl_param param;
+
+ if (!access_ok(VERIFY_READ, arg, sizeof(struct gptu_ioctl_param)))
+ return -EFAULT;
+ copy_from_user(&param, (void *) arg, sizeof(param));
+
+ if ((((cmd == GPTU_REQUEST_TIMER || cmd == GPTU_SET_TIMER
+ || GPTU_SET_COUNTER) && param.timer < 2)
+ || cmd == GPTU_GET_COUNT_VALUE || cmd == GPTU_CALCULATE_DIVIDER)
+ && !access_ok(VERIFY_WRITE, arg,
+ sizeof(struct gptu_ioctl_param)))
+ return -EFAULT;
+
+ switch (cmd) {
+ case GPTU_REQUEST_TIMER:
+ ret = ifxmips_request_timer(param.timer, param.flag, param.value,
+ (unsigned long) param.pid,
+ (unsigned long) param.sig);
+ if (ret > 0) {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ timer, &ret, sizeof(&ret));
+ ret = 0;
+ }
+ break;
+ case GPTU_FREE_TIMER:
+ ret = ifxmips_free_timer(param.timer);
+ break;
+ case GPTU_START_TIMER:
+ ret = ifxmips_start_timer(param.timer, param.flag);
+ break;
+ case GPTU_STOP_TIMER:
+ ret = ifxmips_stop_timer(param.timer);
+ break;
+ case GPTU_GET_COUNT_VALUE:
+ ret = ifxmips_get_count_value(param.timer, &param.value);
+ if (!ret)
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ value, &param.value,
+ sizeof(param.value));
+ break;
+ case GPTU_CALCULATE_DIVIDER:
+ param.value = ifxmips_cal_divider(param.value);
+ if (param.value == 0)
+ ret = -EINVAL;
+ else {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ value, &param.value,
+ sizeof(param.value));
+ ret = 0;
+ }
+ break;
+ case GPTU_SET_TIMER:
+ ret = ifxmips_set_timer(param.timer, param.value,
+ TIMER_FLAG_MASK_STOP(param.flag) !=
+ TIMER_FLAG_ONCE ? 1 : 0,
+ TIMER_FLAG_MASK_SRC(param.flag) ==
+ TIMER_FLAG_EXT_SRC ? 1 : 0,
+ TIMER_FLAG_MASK_HANDLE(param.flag) ==
+ TIMER_FLAG_SIGNAL ? TIMER_FLAG_SIGNAL :
+ TIMER_FLAG_NO_HANDLE,
+ (unsigned long) param.pid,
+ (unsigned long) param.sig);
+ if (ret > 0) {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ timer, &ret, sizeof(&ret));
+ ret = 0;
+ }
+ break;
+ case GPTU_SET_COUNTER:
+ ifxmips_set_counter(param.timer, param.flag, param.value, 0, 0);
+ if (ret > 0) {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ timer, &ret, sizeof(&ret));
+ ret = 0;
+ }
+ break;
+ default:
+ ret = -ENOTTY;
+ }
+
+ return ret;
+}
+
+static int gptu_open(struct inode *inode, struct file *file)
+{
+ return 0;
+}
+
+static int gptu_release(struct inode *inode, struct file *file)
+{
+ return 0;
+}
+
+int __init ifxmips_gptu_init(void)
+{
+ int ret;
+ unsigned int i;
+
+ ifxmips_w32(0, IFXMIPS_GPTU_IRNEN);
+ ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
+
+ memset(&timer_dev, 0, sizeof(timer_dev));
+ mutex_init(&timer_dev.gptu_mutex);
+
+ ifxmips_enable_gptu();
+ timer_dev.number_of_timers = GPTU_ID_CFG * 2;
+ ifxmips_disable_gptu();
+ if (timer_dev.number_of_timers > MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2)
+ timer_dev.number_of_timers = MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2;
+ printk(KERN_INFO "gptu: totally %d 16-bit timers/counters\n", timer_dev.number_of_timers);
+
+ ret = misc_register(&gptu_miscdev);
+ if (ret) {
+ printk(KERN_ERR "gptu: can't misc_register, get error %d\n", -ret);
+ return ret;
+ } else {
+ printk(KERN_INFO "gptu: misc_register on minor %d\n", gptu_miscdev.minor);
+ }
+
+ for (i = 0; i < timer_dev.number_of_timers; i++) {
+ ret = request_irq(TIMER_INTERRUPT + i, timer_irq_handler, IRQF_TIMER, gptu_miscdev.name, &timer_dev.timer[i]);
+ if (ret) {
+ for (; i >= 0; i--)
+ free_irq(TIMER_INTERRUPT + i, &timer_dev.timer[i]);
+ misc_deregister(&gptu_miscdev);
+ printk(KERN_ERR "gptu: failed in requesting irq (%d), get error %d\n", i, -ret);
+ return ret;
+ } else {
+ timer_dev.timer[i].irq = TIMER_INTERRUPT + i;
+ disable_irq(timer_dev.timer[i].irq);
+ printk(KERN_INFO "gptu: succeeded to request irq %d\n", timer_dev.timer[i].irq);
+ }
+ }
+
+ return 0;
+}
+
+void __exit ifxmips_gptu_exit(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < timer_dev.number_of_timers; i++) {
+ if (timer_dev.timer[i].f_irq_on)
+ disable_irq(timer_dev.timer[i].irq);
+ free_irq(timer_dev.timer[i].irq, &timer_dev.timer[i]);
+ }
+ ifxmips_disable_gptu();
+ misc_deregister(&gptu_miscdev);
+}
+
+module_init(ifxmips_gptu_init);
+module_exit(ifxmips_gptu_exit);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Kconfig b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Kconfig
new file mode 100644
index 0000000000..f4a6a8a595
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Kconfig
@@ -0,0 +1,29 @@
+if IFXMIPS_DANUBE
+
+config IFXMIPS_ARCAYDIAN_BRNBOOT
+ bool
+ default n
+
+menu "infineon SoC machine selection"
+
+config DANUBE_MACH_EASY50712
+ bool "Easy50712"
+ default y
+
+config DANUBE_MACH_EASY4010
+ bool "Easy4010"
+ default y
+
+config DANUBE_MACH_ARV4519
+ bool "ARV4519"
+ default y
+ select DANUBE_ARCAYDIAN_BRNBOOT
+
+config DANUBE_MACH_ARV452
+ bool "ARV452"
+ default y
+ select IFXMIPS_ARCAYDIAN_BRNBOOT
+
+endmenu
+
+endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Makefile b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Makefile
new file mode 100644
index 0000000000..008aa2b52d
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Makefile
@@ -0,0 +1,5 @@
+obj-y := dma-core.o irq.o ebu.o setup.o devices.o cgu.o
+obj-$(CONFIG_IFXMIPS_ARCAYDIAN_BRNBOOT) += arcaydian.o
+obj-$(CONFIG_DANUBE_MACH_ARV452) += mach-arv452.o
+obj-$(CONFIG_DANUBE_MACH_EASY50712) += mach-easy50712.o
+obj-$(CONFIG_DANUBE_MACH_EASY4010) += mach-easy4010.o
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.c
new file mode 100644
index 0000000000..aba5438e1b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.c
@@ -0,0 +1,47 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <ifxmips.h>
+#include <ifxmips_prom.h>
+
+#include "arcaydian.h"
+
+static int ifxmips_brn = 1;
+
+int __init
+ifxmips_find_brn_mac(unsigned char *ifxmips_ethaddr)
+{
+ unsigned char temp[8];
+ memcpy_fromio(temp,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+ if (!memcmp(temp, "BRN-BOOT", 8))
+ {
+ memcpy_fromio(ifxmips_ethaddr,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+ 0x800000 - 0x10000 + 0x16), 6);
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ return 1;
+ } else {
+ ifxmips_brn = 0;
+ }
+ return 0;
+}
+
+int
+ifxmips_has_brn_block(void)
+{
+ return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.h b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.h
new file mode 100644
index 0000000000..a867cd0c4e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.h
@@ -0,0 +1,6 @@
+#ifndef _ARCAYDIAN_H__
+#define _ARCAYDIAN_H__
+
+int __init ifxmips_find_brn_mac(unsigned char *ifxmips_ethaddr);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/board.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/board.c
new file mode 100644
index 0000000000..e4a418b728
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/board.c
@@ -0,0 +1,457 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+#define MAX_BOARD_NAME_LEN 32
+#define MAX_IFXMIPS_DEVS 9
+
+#define SYSTEM_DANUBE "Danube"
+#define SYSTEM_DANUBE_CHIPID1 0x00129083
+#define SYSTEM_DANUBE_CHIPID2 0x0012B083
+
+#define SYSTEM_TWINPASS "Twinpass"
+#define SYSTEM_TWINPASS_CHIPID 0x0012D083
+
+enum {
+ EASY50712,
+ EASY4010,
+ ARV4519,
+ ARV452,
+};
+
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+static unsigned int chiprev;
+static int cmdline_mac;
+char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
+
+struct ifxmips_board {
+ int type;
+ char name[32];
+ unsigned int system_type;
+ struct platform_device **devs;
+ struct resource reset_resource;
+ struct resource gpiodev_resource;
+ struct gpio_led *ifxmips_leds;
+ struct gpio_led *gpio_leds;
+ int pci_external_clock;
+ int pci_req_mask;
+ int num_devs;
+};
+
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+extern unsigned char ifxmips_ethaddr[6];
+static int ifxmips_brn;
+
+static struct gpio_led_platform_data ifxmips_led_data;
+
+static struct platform_device ifxmips_led = {
+ .id = 0,
+ .name = "ifxmips_led",
+ .dev = {
+ .platform_data = (void *) &ifxmips_led_data,
+ }
+};
+
+static struct platform_device ifxmips_gpio = {
+ .id = 0,
+ .name = "ifxmips_gpio",
+ .num_resources = 1,
+};
+
+static struct platform_device ifxmips_mii = {
+ .id = 0,
+ .name = "ifxmips_mii0",
+ .dev = {
+ .platform_data = ifxmips_ethaddr,
+ }
+};
+
+static struct platform_device ifxmips_wdt = {
+ .id = 0,
+ .name = "ifxmips_wdt",
+};
+
+static struct platform_device ifxmips_ebu = {
+ .id = 0,
+ .name = "ifxmips_ebu",
+};
+
+static struct resource ifxmips_mtd_resource = {
+ .start = IFXMIPS_FLASH_START,
+ .end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_mtd = {
+ .id = 0,
+ .name = "ifxmips_mtd",
+ .num_resources = 1,
+ .resource = &ifxmips_mtd_resource,
+};
+
+static struct platform_device ifxmips_gpio_dev = {
+ .name = "GPIODEV",
+ .id = -1,
+ .num_resources = 1,
+};
+
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led arv4519_gpio_leds[] = {
+ { .name = "ifx:green:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:green:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:green:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:internet", .gpio = 8, .active_low = 1, },
+ { .name = "ifx:green:wlan", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:green:usbpwr", .gpio = 14, .active_low = 1, },
+ { .name = "ifx:green:usb", .gpio = 19, .active_low = 1, },
+};
+
+static struct gpio_led arv452_gpio_leds[] = {
+ { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+ { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+ { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+ { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+ { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+ { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+ { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+ { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+ { .name = "ifx:red:internet", .gpio = 41, .active_low = 1, },
+};
+
+static struct gpio_led_platform_data ifxmips_gpio_led_data;
+
+static struct platform_device ifxmips_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *) &ifxmips_gpio_led_data,
+ }
+};
+#endif
+
+static struct resource dwc_usb_res[] = {
+ {
+ .name = "dwc3884_membase",
+ .flags = IORESOURCE_MEM,
+ .start = 0x1E101000,
+ .end = 0x1E101FFF
+ },
+ {
+ .name = "dwc3884_irq",
+ .flags = IORESOURCE_IRQ,
+ .start = IFXMIPS_USB_INT,
+ }
+};
+
+static struct platform_device dwc_usb =
+{
+ .id = 0,
+ .name = "dwc3884-hcd",
+ .resource = dwc_usb_res,
+ .num_resources = ARRAY_SIZE(dwc_usb_res),
+};
+
+struct platform_device *easy50712_devs[] = {
+ &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+ &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *easy4010_devs[] = {
+ &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+ &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *arv5419_devs[] = {
+ &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+ &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+#ifdef CONFIG_LEDS_GPIO
+ &ifxmips_gpio_leds,
+#endif
+};
+
+struct platform_device *arv452_devs[] = {
+ &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+ &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+ &ifxmips_ebu,
+#ifdef CONFIG_LEDS_GPIO
+ &ifxmips_gpio_leds,
+#endif
+};
+
+static struct gpio_led easy50712_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct gpio_led easy4010_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct ifxmips_board boards[] = {
+ {
+ /* infineon eval kit */
+ .type = EASY50712,
+ .name = "EASY50712",
+ .system_type = SYSTEM_DANUBE_CHIPID1,
+ .devs = easy50712_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 15,},
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
+ .end = (1 << 0) | (1 << 1)},
+ .ifxmips_leds = easy50712_leds,
+ }, {
+ /* infineon eval kit */
+ .type = EASY4010,
+ .name = "EASY4010",
+ .system_type = SYSTEM_TWINPASS_CHIPID,
+ .devs = easy4010_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 15},
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
+ .end = (1 << 0) | (1 << 1)},
+ .ifxmips_leds = easy4010_leds,
+ }, {
+ /* arcaydian annex-a board used by thompson, airties, ... */
+ .type = ARV4519,
+ .name = "ARV4519",
+ .system_type = SYSTEM_DANUBE_CHIPID2,
+ .devs = arv5419_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 14},
+ .pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+ .gpio_leds = arv4519_gpio_leds,
+#endif
+ }, {
+ /* arcaydian annex-b board used by airties, arcor */
+ .type = ARV452,
+ .name = "ARV452",
+ .system_type = SYSTEM_DANUBE_CHIPID2,
+ .devs = arv452_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 14},
+ .pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+ .gpio_leds = arv452_gpio_leds,
+#endif
+ },
+};
+
+const char *get_system_type(void)
+{
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+ switch (chiprev) {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ return SYSTEM_DANUBE;
+
+ case SYSTEM_TWINPASS_CHIPID:
+ return SYSTEM_TWINPASS;
+ }
+
+ return BOARD_SYSTEM_TYPE;
+}
+
+static int __init ifxmips_set_board_type(char *str)
+{
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) > MAX_BOARD_NAME_LEN)
+ goto out;
+ strncpy(board_name, str, MAX_BOARD_NAME_LEN);
+ printk(KERN_INFO "bootloader told us, that this is a %s board\n",
+ board_name);
+out:
+ return 1;
+}
+__setup("ifxmips_board", ifxmips_set_board_type);
+
+static int __init ifxmips_set_ethaddr(char *str)
+{
+#define IS_HEX(x) \
+ (((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+ || (x >= 'A' && x <= 'F')) ? (1) : (0))
+ int i;
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) != 17)
+ goto out;
+ for (i = 0; i < 6; i++) {
+ if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+ goto out;
+ if ((i != 5) && (str[(3 * i) + 2] != ':'))
+ goto out;
+ ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
+ }
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+out:
+ return 1;
+}
+__setup("ethaddr", ifxmips_set_ethaddr);
+
+int ifxmips_find_brn_block(void)
+{
+ unsigned char temp[8];
+ memcpy_fromio(temp,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+ if (memcmp(temp, "BRN-BOOT", 8) == 0) {
+ if (!cmdline_mac)
+ memcpy_fromio(ifxmips_ethaddr,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+ 0x800000 - 0x10000 + 0x16), 6);
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int ifxmips_has_brn_block(void)
+{
+ return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);
+
+struct ifxmips_board *ifxmips_find_board(void)
+{
+ int i;
+ if (!*board_name)
+ return 0;
+ for (i = 0; i < ARRAY_SIZE(boards); i++)
+ if ((boards[i].system_type == chiprev) &&
+ (!strcmp(boards[i].name, board_name)))
+ return &boards[i];
+ return 0;
+}
+
+int __init ifxmips_init_devices(void)
+{
+ struct ifxmips_board *board;
+
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+ board = ifxmips_find_board();
+ ifxmips_brn = ifxmips_find_brn_block();
+
+ if (!cmdline_mac)
+ random_ether_addr(ifxmips_ethaddr);
+
+ if (!board) {
+ switch (chiprev) {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ default:
+ board = &boards[0];
+ break;
+ case SYSTEM_TWINPASS_CHIPID:
+ board = &boards[1];
+ break;
+ }
+ }
+
+ switch (board->type) {
+ case EASY50712:
+ board->num_devs = ARRAY_SIZE(easy50712_devs);
+ ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
+ break;
+ case EASY4010:
+ board->num_devs = ARRAY_SIZE(easy4010_devs);
+ ifxmips_led_data.num_leds = ARRAY_SIZE(easy4010_leds);
+ break;
+ case ARV4519:
+ /* set some sane defaults for the gpios */
+ gpio_set_value(3, 0);
+ gpio_set_value(4, 0);
+ gpio_set_value(5, 0);
+ gpio_set_value(6, 0);
+ gpio_set_value(7, 1);
+ gpio_set_value(8, 1);
+ gpio_set_value(19, 0);
+ board->num_devs = ARRAY_SIZE(arv5419_devs);
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv4519_gpio_leds);
+#endif
+ break;
+ case ARV452:
+ /* set some sane defaults for the gpios */
+ board->num_devs = ARRAY_SIZE(arv452_devs);
+ ifxmips_w32(0x8001e7ff, IFXMIPS_EBU_BUSCON1);
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv452_gpio_leds);
+#endif
+ break;
+ }
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.leds = board->gpio_leds;
+#endif
+ ifxmips_led_data.leds = board->ifxmips_leds;
+
+ printk(KERN_INFO "%s: adding %d devs\n",
+ __func__, board->num_devs);
+
+ ifxmips_gpio.resource = &board->reset_resource;
+ ifxmips_gpio_dev.resource = &board->gpiodev_resource;
+ if (board->pci_external_clock)
+ ifxmips_pci_external_clock = 1;
+ if (board->pci_req_mask)
+ ifxmips_pci_req_mask = board->pci_req_mask;
+ printk(KERN_INFO "using board definition %s\n", board->name);
+ return platform_add_devices(board->devs, board->num_devs);
+}
+
+arch_initcall(ifxmips_init_devices);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/cgu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/cgu.c
new file mode 100644
index 0000000000..d69d2f0bf6
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/cgu.c
@@ -0,0 +1,38 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+void
+cgu_setup_pci_clk(int external_clock)
+{
+ /* set clock to 33Mhz */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~0xf00000,
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | 0x800000,
+ IFXMIPS_CGU_IFCCR);
+ if (external_clock)
+ {
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~(1 << 16),
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32((1 << 30), IFXMIPS_CGU_PCICR);
+ } else {
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | (1 << 16),
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
+ }
+}
+
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.c
new file mode 100644
index 0000000000..dbcac556df
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.c
@@ -0,0 +1,104 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+/* usb */
+static struct resource dwc_usb_res[] =
+{
+ {
+ .name = "dwc3884_membase",
+ .flags = IORESOURCE_MEM,
+ .start = 0x1E101000,
+ .end = 0x1E101FFF
+ },
+ {
+ .name = "dwc3884_irq",
+ .flags = IORESOURCE_IRQ,
+ .start = IFXMIPS_USB_INT,
+ }
+};
+
+static struct platform_device dwc_usb =
+{
+ .name = "dwc3884-hcd",
+ .resource = dwc_usb_res,
+ .num_resources = ARRAY_SIZE(dwc_usb_res),
+};
+
+void __init
+danube_register_usb(void)
+{
+ platform_device_register(&dwc_usb);
+}
+
+/* ebu gpio */
+static struct platform_device ifxmips_ebu_gpio =
+{
+ .name = "ifxmips_ebu",
+ .num_resources = 1,
+};
+
+void __init
+danube_register_ebu_gpio(struct resource *resource, u32 value)
+{
+ ifxmips_ebu_gpio.resource = resource;
+ ifxmips_ebu_gpio.dev.platform_data = (void*)value;
+ platform_device_register(&ifxmips_ebu_gpio);
+}
+
+/* ethernet */
+unsigned char ifxmips_ethaddr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+static struct resource danube_ethernet_resources =
+{
+ .start = IFXMIPS_PPE32_BASE_ADDR,
+ .end = IFXMIPS_PPE32_BASE_ADDR + IFXMIPS_PPE32_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device danube_ethernet =
+{
+ .name = "ifxmips_mii0",
+ .resource = &danube_ethernet_resources,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = ifxmips_ethaddr,
+ }
+};
+
+void __init
+danube_register_ethernet(unsigned char *mac)
+{
+ if(mac)
+ danube_ethernet.dev.platform_data = mac;
+ platform_device_register(&danube_ethernet);
+}
+
+/* pci */
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+void __init
+danube_register_pci(int clock, int irq_mask)
+{
+ ifxmips_pci_external_clock = clock;
+ if(irq_mask)
+ ifxmips_pci_req_mask = irq_mask;
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.h b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.h
new file mode 100644
index 0000000000..75201a2ece
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.h
@@ -0,0 +1,16 @@
+#ifndef _DANUBE_DEVICES_H__
+#define _DANUBE_DEVICES_H__
+
+#include "../common/devices.h"
+
+enum {
+ PCI_CLOCK_INT = 0,
+ PCI_CLOCK_EXT
+};
+
+void __init danube_register_usb(void);
+void __init danube_register_ebu_gpio(struct resource *resource, u32 value);
+void __init danube_register_ethernet(unsigned char *mac);
+void __init danube_register_pci(int clock, int irq_mask);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/dma-core.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/dma-core.c
new file mode 100644
index 0000000000..084b2839a7
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/dma-core.c
@@ -0,0 +1,690 @@
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/fs.h>
+#include <linux/errno.h>
+#include <linux/stat.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/selection.h>
+#include <linux/kmod.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_dma.h>
+#include <ifxmips_pmu.h>
+
+/*25 descriptors for each dma channel,4096/8/20=25.xx*/
+#define IFXMIPS_DMA_DESCRIPTOR_OFFSET 25
+
+#define MAX_DMA_DEVICE_NUM 6 /*max ports connecting to dma */
+#define MAX_DMA_CHANNEL_NUM 20 /*max dma channels */
+#define DMA_INT_BUDGET 100 /*budget for interrupt handling */
+#define DMA_POLL_COUNTER 4 /*fix me, set the correct counter value here! */
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+extern void ifxmips_enable_irq(unsigned int irq_nr);
+extern void ifxmips_disable_irq(unsigned int irq_nr);
+
+u64 *g_desc_list;
+struct dma_device_info dma_devs[MAX_DMA_DEVICE_NUM];
+struct dma_channel_info dma_chan[MAX_DMA_CHANNEL_NUM];
+
+static const char *global_device_name[MAX_DMA_DEVICE_NUM] =
+ { "PPE", "DEU", "SPI", "SDIO", "MCTRL0", "MCTRL1" };
+
+struct dma_chan_map default_dma_map[MAX_DMA_CHANNEL_NUM] = {
+ {"PPE", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH0_INT, 0},
+ {"PPE", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH1_INT, 0},
+ {"PPE", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH2_INT, 1},
+ {"PPE", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH3_INT, 1},
+ {"PPE", IFXMIPS_DMA_RX, 2, IFXMIPS_DMA_CH4_INT, 2},
+ {"PPE", IFXMIPS_DMA_TX, 2, IFXMIPS_DMA_CH5_INT, 2},
+ {"PPE", IFXMIPS_DMA_RX, 3, IFXMIPS_DMA_CH6_INT, 3},
+ {"PPE", IFXMIPS_DMA_TX, 3, IFXMIPS_DMA_CH7_INT, 3},
+ {"DEU", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH8_INT, 0},
+ {"DEU", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH9_INT, 0},
+ {"DEU", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH10_INT, 1},
+ {"DEU", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH11_INT, 1},
+ {"SPI", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH12_INT, 0},
+ {"SPI", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH13_INT, 0},
+ {"SDIO", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH14_INT, 0},
+ {"SDIO", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH15_INT, 0},
+ {"MCTRL0", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH16_INT, 0},
+ {"MCTRL0", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH17_INT, 0},
+ {"MCTRL1", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH18_INT, 1},
+ {"MCTRL1", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH19_INT, 1}
+};
+
+struct dma_chan_map *chan_map = default_dma_map;
+volatile u32 g_ifxmips_dma_int_status;
+volatile int g_ifxmips_dma_in_process; /* 0=not in process, 1=in process */
+
+void do_dma_tasklet(unsigned long);
+DECLARE_TASKLET(dma_tasklet, do_dma_tasklet, 0);
+
+u8 *common_buffer_alloc(int len, int *byte_offset, void **opt)
+{
+ u8 *buffer = kmalloc(len * sizeof(u8), GFP_KERNEL);
+
+ *byte_offset = 0;
+
+ return buffer;
+}
+
+void common_buffer_free(u8 *dataptr, void *opt)
+{
+ kfree(dataptr);
+}
+
+void enable_ch_irq(struct dma_channel_info *pCh)
+{
+ int chan_no = (int)(pCh - dma_chan);
+ unsigned long flag;
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0x4a, IFXMIPS_DMA_CIE);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(pCh->irq);
+}
+
+void disable_ch_irq(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int) (pCh - dma_chan);
+
+ local_irq_save(flag);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0, IFXMIPS_DMA_CIE);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
+ local_irq_restore(flag);
+ ifxmips_mask_and_ack_irq(pCh->irq);
+}
+
+void open_chan(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int)(pCh - dma_chan);
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
+ if (pCh->dir == IFXMIPS_DMA_RX)
+ enable_ch_irq(pCh);
+ local_irq_restore(flag);
+}
+
+void close_chan(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int) (pCh - dma_chan);
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ disable_ch_irq(pCh);
+ local_irq_restore(flag);
+}
+
+void reset_chan(struct dma_channel_info *pCh)
+{
+ int chan_no = (int) (pCh - dma_chan);
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+}
+
+void rx_chan_intr_handler(int chan_no)
+{
+ struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+ struct dma_channel_info *pCh = &dma_chan[chan_no];
+ struct rx_desc *rx_desc_p;
+ int tmp;
+ unsigned long flag;
+
+ /*handle command complete interrupt */
+ rx_desc_p = (struct rx_desc *)pCh->desc_base + pCh->curr_desc;
+ if (rx_desc_p->status.field.OWN == CPU_OWN
+ && rx_desc_p->status.field.C
+ && rx_desc_p->status.field.data_length < 1536){
+ /* Every thing is correct, then we inform the upper layer */
+ pDev->current_rx_chan = pCh->rel_chan_no;
+ if (pDev->intr_handler)
+ pDev->intr_handler(pDev, RCV_INT);
+ pCh->weight--;
+ } else {
+ local_irq_save(flag);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+ ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(dma_chan[chan_no].irq);
+ }
+}
+
+inline void tx_chan_intr_handler(int chan_no)
+{
+ struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+ struct dma_channel_info *pCh = &dma_chan[chan_no];
+ int tmp;
+ unsigned long flag;
+
+ local_irq_save(flag);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+ ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ local_irq_restore(flag);
+ pDev->current_tx_chan = pCh->rel_chan_no;
+ if (pDev->intr_handler)
+ pDev->intr_handler(pDev, TRANSMIT_CPT_INT);
+}
+
+void do_dma_tasklet(unsigned long unused)
+{
+ int i;
+ int chan_no = 0;
+ int budget = DMA_INT_BUDGET;
+ int weight = 0;
+ unsigned long flag;
+
+ while (g_ifxmips_dma_int_status) {
+ if (budget-- < 0) {
+ tasklet_schedule(&dma_tasklet);
+ return;
+ }
+ chan_no = -1;
+ weight = 0;
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ if ((g_ifxmips_dma_int_status & (1 << i)) && dma_chan[i].weight > 0) {
+ if (dma_chan[i].weight > weight) {
+ chan_no = i;
+ weight = dma_chan[chan_no].weight;
+ }
+ }
+ }
+
+ if (chan_no >= 0) {
+ if (chan_map[chan_no].dir == IFXMIPS_DMA_RX)
+ rx_chan_intr_handler(chan_no);
+ else
+ tx_chan_intr_handler(chan_no);
+ } else {
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+ dma_chan[i].weight = dma_chan[i].default_weight;
+ }
+ }
+
+ local_irq_save(flag);
+ g_ifxmips_dma_in_process = 0;
+ if (g_ifxmips_dma_int_status) {
+ g_ifxmips_dma_in_process = 1;
+ tasklet_schedule(&dma_tasklet);
+ }
+ local_irq_restore(flag);
+}
+
+irqreturn_t dma_interrupt(int irq, void *dev_id)
+{
+ struct dma_channel_info *pCh;
+ int chan_no = 0;
+ int tmp;
+
+ pCh = (struct dma_channel_info *)dev_id;
+ chan_no = (int)(pCh - dma_chan);
+ if (chan_no < 0 || chan_no > 19)
+ BUG();
+
+ tmp = ifxmips_r32(IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+ g_ifxmips_dma_int_status |= 1 << chan_no;
+ ifxmips_w32(tmp, IFXMIPS_DMA_IRNEN);
+ ifxmips_mask_and_ack_irq(irq);
+
+ if (!g_ifxmips_dma_in_process) {
+ g_ifxmips_dma_in_process = 1;
+ tasklet_schedule(&dma_tasklet);
+ }
+
+ return IRQ_HANDLED;
+}
+
+struct dma_device_info *dma_device_reserve(char *dev_name)
+{
+ int i;
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+ if (strcmp(dev_name, dma_devs[i].device_name) == 0) {
+ if (dma_devs[i].reserved)
+ return NULL;
+ dma_devs[i].reserved = 1;
+ break;
+ }
+ }
+
+ return &dma_devs[i];
+}
+EXPORT_SYMBOL(dma_device_reserve);
+
+void dma_device_release(struct dma_device_info *dev)
+{
+ dev->reserved = 0;
+}
+EXPORT_SYMBOL(dma_device_release);
+
+void dma_device_register(struct dma_device_info *dev)
+{
+ int i, j;
+ int chan_no = 0;
+ u8 *buffer;
+ int byte_offset;
+ unsigned long flag;
+ struct dma_device_info *pDev;
+ struct dma_channel_info *pCh;
+ struct rx_desc *rx_desc_p;
+ struct tx_desc *tx_desc_p;
+
+ for (i = 0; i < dev->max_tx_chan_num; i++) {
+ pCh = dev->tx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(pCh - dma_chan);
+ for (j = 0; j < pCh->desc_len; j++) {
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ }
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ /* check if the descriptor length is changed */
+ if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+ ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+ ;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0x30100, IFXMIPS_DMA_CCTRL); /* reset and enable channel,enable channel later */
+ local_irq_restore(flag);
+ }
+ }
+
+ for (i = 0; i < dev->max_rx_chan_num; i++) {
+ pCh = dev->rx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(pCh - dma_chan);
+
+ for (j = 0; j < pCh->desc_len; j++) {
+ rx_desc_p = (struct rx_desc *)pCh->desc_base + j;
+ pDev = (struct dma_device_info *)(pCh->dma_dev);
+ buffer = pDev->buffer_alloc(pCh->packet_size, &byte_offset, (void *)&(pCh->opt[j]));
+ if (!buffer)
+ break;
+
+ dma_cache_inv((unsigned long) buffer, pCh->packet_size);
+
+ rx_desc_p->Data_Pointer = (u32)CPHYSADDR((u32)buffer);
+ rx_desc_p->status.word = 0;
+ rx_desc_p->status.field.byte_offset = byte_offset;
+ rx_desc_p->status.field.OWN = DMA_OWN;
+ rx_desc_p->status.field.data_length = pCh->packet_size;
+ }
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ /* check if the descriptor length is changed */
+ if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+ ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+ ;
+ ifxmips_w32(0x0a, IFXMIPS_DMA_CIE); /* fix me, should enable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0x30000, IFXMIPS_DMA_CCTRL);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(dma_chan[chan_no].irq);
+ }
+ }
+}
+EXPORT_SYMBOL(dma_device_register);
+
+void dma_device_unregister(struct dma_device_info *dev)
+{
+ int i, j;
+ int chan_no;
+ struct dma_channel_info *pCh;
+ struct rx_desc *rx_desc_p;
+ struct tx_desc *tx_desc_p;
+ unsigned long flag;
+
+ for (i = 0; i < dev->max_tx_chan_num; i++) {
+ pCh = dev->tx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(dev->tx_chan[i] - dma_chan);
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ pCh->curr_desc = 0;
+ pCh->prev_desc = 0;
+ pCh->control = IFXMIPS_DMA_CH_OFF;
+ ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+ ;
+ local_irq_restore(flag);
+
+ for (j = 0; j < pCh->desc_len; j++) {
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+ if ((tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C)
+ || (tx_desc_p->status.field.OWN == DMA_OWN && tx_desc_p->status.field.data_length > 0)) {
+ dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), (void *)pCh->opt[j]);
+ }
+ tx_desc_p->status.field.OWN = CPU_OWN;
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ }
+ /* TODO should free buffer that is not transferred by dma */
+ }
+ }
+
+ for (i = 0; i < dev->max_rx_chan_num; i++) {
+ pCh = dev->rx_chan[i];
+ chan_no = (int)(dev->rx_chan[i] - dma_chan);
+ ifxmips_disable_irq(pCh->irq);
+
+ local_irq_save(flag);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ pCh->curr_desc = 0;
+ pCh->prev_desc = 0;
+ pCh->control = IFXMIPS_DMA_CH_OFF;
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+ ;
+
+ local_irq_restore(flag);
+ for (j = 0; j < pCh->desc_len; j++) {
+ rx_desc_p = (struct rx_desc *) pCh->desc_base + j;
+ if ((rx_desc_p->status.field.OWN == CPU_OWN
+ && rx_desc_p->status.field.C)
+ || (rx_desc_p->status.field.OWN == DMA_OWN
+ && rx_desc_p->status.field.data_length > 0)) {
+ dev->buffer_free((u8 *)
+ __va(rx_desc_p->Data_Pointer),
+ (void *) pCh->opt[j]);
+ }
+ }
+ }
+}
+EXPORT_SYMBOL(dma_device_unregister);
+
+int dma_device_read(struct dma_device_info *dma_dev, u8 **dataptr, void **opt)
+{
+ u8 *buf;
+ int len;
+ int byte_offset = 0;
+ void *p = NULL;
+ struct dma_channel_info *pCh = dma_dev->rx_chan[dma_dev->current_rx_chan];
+ struct rx_desc *rx_desc_p;
+
+ /* get the rx data first */
+ rx_desc_p = (struct rx_desc *) pCh->desc_base + pCh->curr_desc;
+ if (!(rx_desc_p->status.field.OWN == CPU_OWN && rx_desc_p->status.field.C))
+ return 0;
+
+ buf = (u8 *) __va(rx_desc_p->Data_Pointer);
+ *(u32 *)dataptr = (u32)buf;
+ len = rx_desc_p->status.field.data_length;
+
+ if (opt)
+ *(int *)opt = (int)pCh->opt[pCh->curr_desc];
+
+ /* replace with a new allocated buffer */
+ buf = dma_dev->buffer_alloc(pCh->packet_size, &byte_offset, &p);
+
+ if (buf) {
+ dma_cache_inv((unsigned long) buf, pCh->packet_size);
+ pCh->opt[pCh->curr_desc] = p;
+ wmb();
+
+ rx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) buf);
+ rx_desc_p->status.word = (DMA_OWN << 31) | ((byte_offset) << 23) | pCh->packet_size;
+ wmb();
+ } else {
+ *(u32 *) dataptr = 0;
+ if (opt)
+ *(int *) opt = 0;
+ len = 0;
+ }
+
+ /* increase the curr_desc pointer */
+ pCh->curr_desc++;
+ if (pCh->curr_desc == pCh->desc_len)
+ pCh->curr_desc = 0;
+
+ return len;
+}
+EXPORT_SYMBOL(dma_device_read);
+
+int dma_device_write(struct dma_device_info *dma_dev, u8 *dataptr, int len, void *opt)
+{
+ unsigned long flag;
+ u32 tmp, byte_offset;
+ struct dma_channel_info *pCh;
+ int chan_no;
+ struct tx_desc *tx_desc_p;
+ local_irq_save(flag);
+
+ pCh = dma_dev->tx_chan[dma_dev->current_tx_chan];
+ chan_no = (int)(pCh - (struct dma_channel_info *) dma_chan);
+
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+ while (tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) {
+ dma_dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), pCh->opt[pCh->prev_desc]);
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ pCh->prev_desc = (pCh->prev_desc + 1) % (pCh->desc_len);
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+ }
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->curr_desc;
+ /* Check whether this descriptor is available */
+ if (tx_desc_p->status.field.OWN == DMA_OWN || tx_desc_p->status.field.C) {
+ /* if not, the tell the upper layer device */
+ dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+ local_irq_restore(flag);
+ printk(KERN_INFO "%s %d: failed to write!\n", __func__, __LINE__);
+
+ return 0;
+ }
+ pCh->opt[pCh->curr_desc] = opt;
+ /* byte offset----to adjust the starting address of the data buffer, should be multiple of the burst length. */
+ byte_offset = ((u32) CPHYSADDR((u32) dataptr)) % ((dma_dev->tx_burst_len) * 4);
+ dma_cache_wback((unsigned long) dataptr, len);
+ wmb();
+ tx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) dataptr) - byte_offset;
+ wmb();
+ tx_desc_p->status.word = (DMA_OWN << 31) | DMA_DESC_SOP_SET | DMA_DESC_EOP_SET | ((byte_offset) << 23) | len;
+ wmb();
+
+ pCh->curr_desc++;
+ if (pCh->curr_desc == pCh->desc_len)
+ pCh->curr_desc = 0;
+
+ /*Check whether this descriptor is available */
+ tx_desc_p = (struct tx_desc *) pCh->desc_base + pCh->curr_desc;
+ if (tx_desc_p->status.field.OWN == DMA_OWN) {
+ /*if not , the tell the upper layer device */
+ dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+ }
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CCTRL);
+
+ if (!(tmp & 1))
+ pCh->open(pCh);
+
+ local_irq_restore(flag);
+
+ return len;
+}
+EXPORT_SYMBOL(dma_device_write);
+
+int map_dma_chan(struct dma_chan_map *map)
+{
+ int i, j;
+ int result;
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++)
+ strcpy(dma_devs[i].device_name, global_device_name[i]);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ dma_chan[i].irq = map[i].irq;
+ result = request_irq(dma_chan[i].irq, dma_interrupt, IRQF_DISABLED, map[i].dev_name, (void *)&dma_chan[i]);
+ if (result) {
+ printk(KERN_WARNING "error, cannot get dma_irq!\n");
+ free_irq(dma_chan[i].irq, (void *) &dma_interrupt);
+
+ return -EFAULT;
+ }
+ }
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+ dma_devs[i].num_tx_chan = 0; /*set default tx channel number to be one */
+ dma_devs[i].num_rx_chan = 0; /*set default rx channel number to be one */
+ dma_devs[i].max_rx_chan_num = 0;
+ dma_devs[i].max_tx_chan_num = 0;
+ dma_devs[i].buffer_alloc = &common_buffer_alloc;
+ dma_devs[i].buffer_free = &common_buffer_free;
+ dma_devs[i].intr_handler = NULL;
+ dma_devs[i].tx_burst_len = 4;
+ dma_devs[i].rx_burst_len = 4;
+ if (i == 0) {
+ ifxmips_w32(0, IFXMIPS_DMA_PS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL); /*enable dma drop */
+ }
+
+ if (i == 1) {
+ ifxmips_w32(1, IFXMIPS_DMA_PS);
+ ifxmips_w32(0x14, IFXMIPS_DMA_PCTRL); /*deu port setting */
+ }
+
+ for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+ dma_chan[j].byte_offset = 0;
+ dma_chan[j].open = &open_chan;
+ dma_chan[j].close = &close_chan;
+ dma_chan[j].reset = &reset_chan;
+ dma_chan[j].enable_irq = &enable_ch_irq;
+ dma_chan[j].disable_irq = &disable_ch_irq;
+ dma_chan[j].rel_chan_no = map[j].rel_chan_no;
+ dma_chan[j].control = IFXMIPS_DMA_CH_OFF;
+ dma_chan[j].default_weight = IFXMIPS_DMA_CH_DEFAULT_WEIGHT;
+ dma_chan[j].weight = dma_chan[j].default_weight;
+ dma_chan[j].curr_desc = 0;
+ dma_chan[j].prev_desc = 0;
+ }
+
+ for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+ if (strcmp(dma_devs[i].device_name, map[j].dev_name) == 0) {
+ if (map[j].dir == IFXMIPS_DMA_RX) {
+ dma_chan[j].dir = IFXMIPS_DMA_RX;
+ dma_devs[i].max_rx_chan_num++;
+ dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1] = &dma_chan[j];
+ dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1]->pri = map[j].pri;
+ dma_chan[j].dma_dev = (void *)&dma_devs[i];
+ } else if (map[j].dir == IFXMIPS_DMA_TX) {
+ /*TX direction */
+ dma_chan[j].dir = IFXMIPS_DMA_TX;
+ dma_devs[i].max_tx_chan_num++;
+ dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1] = &dma_chan[j];
+ dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1]->pri = map[j].pri;
+ dma_chan[j].dma_dev = (void *)&dma_devs[i];
+ } else {
+ printk(KERN_WARNING "WRONG DMA MAP!\n");
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+void dma_chip_init(void)
+{
+ int i;
+
+ /* enable DMA from PMU */
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
+
+ /* reset DMA */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
+
+ /* disable all interrupts */
+ ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ ifxmips_w32(i, IFXMIPS_DMA_CS);
+ ifxmips_w32(0x2, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(0x80000040, IFXMIPS_DMA_CPOLL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
+ }
+}
+
+int ifxmips_dma_init(void)
+{
+ int i;
+
+ dma_chip_init();
+ if (map_dma_chan(default_dma_map))
+ BUG();
+
+ g_desc_list = (u64 *)KSEG1ADDR(__get_free_page(GFP_DMA));
+
+ if (g_desc_list == NULL) {
+ printk(KERN_WARNING "no memory for desriptor\n");
+ return -ENOMEM;
+ }
+
+ memset(g_desc_list, 0, PAGE_SIZE);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ dma_chan[i].desc_base = (u32)g_desc_list + i * IFXMIPS_DMA_DESCRIPTOR_OFFSET * 8;
+ dma_chan[i].curr_desc = 0;
+ dma_chan[i].desc_len = IFXMIPS_DMA_DESCRIPTOR_OFFSET;
+
+ ifxmips_w32(i, IFXMIPS_DMA_CS);
+ ifxmips_w32((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
+ ifxmips_w32(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
+ }
+
+ return 0;
+}
+
+arch_initcall(ifxmips_dma_init);
+
+void dma_cleanup(void)
+{
+ int i;
+
+ free_page(KSEG0ADDR((unsigned long) g_desc_list));
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+ free_irq(dma_chan[i].irq, (void *)&dma_interrupt);
+}
+
+MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/ebu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/ebu.c
new file mode 100644
index 0000000000..06c7b3c00f
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/ebu.c
@@ -0,0 +1,96 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/gpio.h>
+
+#include <ifxmips.h>
+#include <ifxmips_ebu.h>
+
+#define IFXMIPS_EBU_BUSCON 0x1e7ff
+#define IFXMIPS_EBU_WP 0x80000000
+
+static int shadow = 0;
+static void __iomem *virt;
+
+static int
+ifxmips_ebu_direction_output(struct gpio_chip *chip, unsigned offset, int value)
+{
+ return 0;
+}
+
+static void
+ifxmips_ebu_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ unsigned long flags;
+ if(value)
+ shadow |= (1 << offset);
+ else
+ shadow &= ~(1 << offset);
+ spin_lock_irqsave(&ebu_lock, flags);
+ ifxmips_w32(IFXMIPS_EBU_BUSCON, IFXMIPS_EBU_BUSCON1);
+ *((__u16*)virt) = shadow;
+ ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1);
+ spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+static struct gpio_chip
+ifxmips_ebu_chip =
+{
+ .label = "ifxmips_ebu",
+ .direction_output = ifxmips_ebu_direction_output,
+ .set = ifxmips_ebu_set,
+ .base = 32,
+ .ngpio = 16,
+ .can_sleep = 1,
+ .owner = THIS_MODULE,
+};
+
+static int __devinit
+ifxmips_ebu_probe(struct platform_device *pdev)
+{
+ ifxmips_w32(pdev->resource->start | 0x1, IFXMIPS_EBU_ADDRSEL1);
+ ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1);
+ virt = ioremap_nocache(pdev->resource->start, pdev->resource->end);
+ if(gpiochip_add(&ifxmips_ebu_chip))
+ return -EINVAL;
+ shadow = (int) pdev->dev.platform_data;
+ printk("IFXMIPS: ebu-gpio loaded\n");
+ return 0;
+}
+
+static int
+ifxmips_ebu_remove(struct platform_device *dev)
+{
+ return gpiochip_remove(&ifxmips_ebu_chip);
+}
+
+static struct platform_driver
+ifxmips_ebu_driver = {
+ .probe = ifxmips_ebu_probe,
+ .remove = ifxmips_ebu_remove,
+ .driver = {
+ .name = "ifxmips_ebu",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init
+ifxmips_ebu_init(void)
+{
+ return platform_driver_register(&ifxmips_ebu_driver);
+}
+
+static void __exit
+ifxmips_ebu_exit(void)
+{
+ platform_driver_unregister(&ifxmips_ebu_driver);
+}
+
+module_init(ifxmips_ebu_init);
+module_exit(ifxmips_ebu_exit);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ifxmips - EBU Latch GPIO-Expander");
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/irq.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/irq.c
new file mode 100644
index 0000000000..18b8d01d42
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/irq.c
@@ -0,0 +1,233 @@
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/irq_cpu.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+void
+ifxmips_disable_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_disable_irq);
+
+void
+ifxmips_mask_and_ack_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+ u32 *isr = IFXMIPS_ICU_IM0_ISR;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+ ifxmips_w32((1 << irq_nr), isr);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ isr += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_mask_and_ack_irq);
+
+void
+ifxmips_enable_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) | (1 << irq_nr), ier);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_enable_irq);
+
+static unsigned int
+ifxmips_startup_irq(unsigned int irq)
+{
+ ifxmips_enable_irq(irq);
+ return 0;
+}
+
+static void
+ifxmips_end_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ ifxmips_enable_irq(irq);
+}
+
+static struct irq_chip
+ifxmips_irq_type = {
+ "ifxmips",
+ .startup = ifxmips_startup_irq,
+ .enable = ifxmips_enable_irq,
+ .disable = ifxmips_disable_irq,
+ .unmask = ifxmips_enable_irq,
+ .ack = ifxmips_end_irq,
+ .mask = ifxmips_disable_irq,
+ .mask_ack = ifxmips_mask_and_ack_irq,
+ .end = ifxmips_end_irq,
+};
+
+/* silicon bug causes only the msb set to 1 to be valid. all
+ other bits might be bogus */
+static inline int
+ls1bit32(unsigned long x)
+{
+ __asm__ (
+ ".set push \n"
+ ".set mips32 \n"
+ "clz %0, %1 \n"
+ ".set pop \n"
+ : "=r" (x)
+ : "r" (x));
+ return 31 - x;
+}
+
+static void
+ifxmips_hw_irqdispatch(int module)
+{
+ u32 irq;
+
+ irq = ifxmips_r32(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
+ if (irq == 0)
+ return;
+
+ /* we need to do this due to a silicon bug */
+ irq = ls1bit32(irq);
+ do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
+
+ if ((irq == 22) && (module == 0))
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_ISTAT) | 0x10,
+ IFXMIPS_EBU_PCC_ISTAT);
+}
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+#define DEFINE_HWx_IRQDISPATCH(x) \
+static void ifxmips_hw ## x ## _irqdispatch(void)\
+{\
+ ifxmips_hw_irqdispatch(x); \
+}
+static void ifxmips_hw5_irqdispatch(void)
+{
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+}
+DEFINE_HWx_IRQDISPATCH(0)
+DEFINE_HWx_IRQDISPATCH(1)
+DEFINE_HWx_IRQDISPATCH(2)
+DEFINE_HWx_IRQDISPATCH(3)
+DEFINE_HWx_IRQDISPATCH(4)
+/*DEFINE_HWx_IRQDISPATCH(5)*/
+#endif /* #ifdef CONFIG_CPU_MIPSR2_IRQ_VI */
+
+asmlinkage void
+plat_irq_dispatch(void)
+{
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+ unsigned int i;
+
+ if (pending & CAUSEF_IP7)
+ {
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+ goto out;
+ } else {
+ for (i = 0; i < 5; i++)
+ {
+ if (pending & (CAUSEF_IP2 << i))
+ {
+ ifxmips_hw_irqdispatch(i);
+ goto out;
+ }
+ }
+ }
+ printk(KERN_ALERT "Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
+
+out:
+ return;
+}
+
+static struct irqaction
+cascade = {
+ .handler = no_action,
+ .flags = IRQF_DISABLED,
+ .name = "cascade",
+};
+
+void __init
+arch_init_irq(void)
+{
+ int i;
+
+ for (i = 0; i < 5; i++)
+ ifxmips_w32(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
+
+ mips_cpu_irq_init();
+
+ for (i = 2; i <= 6; i++)
+ setup_irq(i, &cascade);
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+ if (cpu_has_vint) {
+ printk(KERN_INFO "Setting up vectored interrupts\n");
+ set_vi_handler(2, ifxmips_hw0_irqdispatch);
+ set_vi_handler(3, ifxmips_hw1_irqdispatch);
+ set_vi_handler(4, ifxmips_hw2_irqdispatch);
+ set_vi_handler(5, ifxmips_hw3_irqdispatch);
+ set_vi_handler(6, ifxmips_hw4_irqdispatch);
+ set_vi_handler(7, ifxmips_hw5_irqdispatch);
+ }
+#endif
+
+ for (i = INT_NUM_IRQ0; i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
+ set_irq_chip_and_handler(i, &ifxmips_irq_type,
+ handle_level_irq);
+
+ #if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
+ set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
+ IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+ #else
+ set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
+ IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+ #endif
+}
+
+void __cpuinit
+arch_fixup_c0_irqs(void)
+{
+ /* FIXME: check for CPUID and only do fix for specific chips/versions */
+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+ cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-arv452.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-arv452.c
new file mode 100644
index 0000000000..2e406c90ae
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-arv452.c
@@ -0,0 +1,170 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_buttons.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <machine.h>
+#include <ifxmips_prom.h>
+
+#include "arcaydian.h"
+#include "devices.h"
+
+#define ARV452_EBU_GPIO_START 0x14000000
+#define ARV452_EBU_GPIO_SIZE 0x00001000
+
+#define ARV452_GPIO_BUTTON_RESET 14
+#define ARV452_BUTTONS_POLL_INTERVAL 20
+
+#define ARV452_LATCH_SWITCH (1 << 10)
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition arv452_partitions[] =
+{
+ {
+ .name = "uboot",
+ .offset = 0x0,
+ .size = 0x20000,
+ },
+ {
+ .name = "uboot_env",
+ .offset = 0x20000,
+ .size = 0x0,
+ },
+ {
+ .name = "kernel",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "board_config",
+ .offset = 0x3f0000,
+ .size = 0x10000,
+ },
+ {
+ .name = "openwrt",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+};
+#endif
+
+static struct physmap_flash_data arv452_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+ .nr_parts = ARRAY_SIZE(arv452_partitions),
+ .parts = arv452_partitions,
+#endif
+};
+
+static struct gpio_led
+arv452_leds_gpio[] __initdata = {
+/*
+ { .name = "ifx0", .gpio = 0, .active_low = 1, },
+ { .name = "ifx1", .gpio = 1, .active_low = 1, },
+ { .name = "ifx2", .gpio = 2, .active_low = 1, },
+*/
+ { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+/*
+ { .name = "ifx10", .gpio = 10, .active_low = 1, },
+ { .name = "ifx11", .gpio = 11, .active_low = 1, },
+ { .name = "ifx12", .gpio = 12, .active_low = 1, },
+ { .name = "ifx13", .gpio = 13, .active_low = 1, },
+ { .name = "ifx14", .gpio = 14, .active_low = 1, },
+ { .name = "ifx15", .gpio = 15, .active_low = 1, },
+ { .name = "ifx16", .gpio = 16, .active_low = 1, },
+ { .name = "ifx17", .gpio = 17, .active_low = 1, },
+ { .name = "ifx18", .gpio = 18, .active_low = 1, },
+ { .name = "ifx19", .gpio = 19, .active_low = 1, },
+ { .name = "ifx20", .gpio = 20, .active_low = 1, },
+ { .name = "ifx21", .gpio = 21, .active_low = 1, },
+ { .name = "ifx22", .gpio = 22, .active_low = 1, },
+ { .name = "ifx23", .gpio = 23, .active_low = 1, },
+ { .name = "ifx24", .gpio = 24, .active_low = 1, },
+ { .name = "ifx25", .gpio = 25, .active_low = 1, },
+ { .name = "ifx26", .gpio = 26, .active_low = 1, },
+ { .name = "ifx27", .gpio = 27, .active_low = 1, },
+ { .name = "ifx28", .gpio = 28, .active_low = 1, },
+ { .name = "ifx29", .gpio = 29, .active_low = 1, },
+ { .name = "ifx30", .gpio = 30, .active_low = 1, },
+ { .name = "ifx31", .gpio = 31, .active_low = 1, },
+*/
+ { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+ { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+ { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+ { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+ { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+ { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+ { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+/* { .name = "ifx39", .gpio = 39, .active_low = 1, },
+ { .name = "ifx40", .gpio = 40, .active_low = 1, },
+ { .name = "ifx41", .gpio = 41, .active_low = 1, },
+ { .name = "ifx42", .gpio = 42, .active_low = 1, },
+ { .name = "ifx43", .gpio = 43, .active_low = 1, },
+ { .name = "ifx44", .gpio = 44, .active_low = 1, },
+ { .name = "ifx45", .gpio = 45, .active_low = 1, },
+ { .name = "ifx46", .gpio = 46, .active_low = 1, },
+ { .name = "ifx47", .gpio = 47, .active_low = 1, },
+*/
+};
+
+static struct gpio_button
+arv452_gpio_buttons[] __initdata = {
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = 3,
+ .gpio = ARV452_GPIO_BUTTON_RESET,
+ .active_low = 1,
+ }
+};
+
+static struct resource arv452_ebu_resource =
+{
+ .name = "ebu-gpio",
+ .start = ARV452_EBU_GPIO_START,
+ .end = ARV452_EBU_GPIO_START + ARV452_EBU_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static void __init
+arv452_init(void)
+{
+ unsigned char mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ ifxmips_find_brn_mac(mac);
+
+ ifxmips_register_gpio();
+
+ danube_register_ebu_gpio(&arv452_ebu_resource, ARV452_LATCH_SWITCH);
+
+ ifxmips_register_mtd(&arv452_flash_data);
+
+ danube_register_pci(PCI_CLOCK_EXT, 0);
+
+ ifxmips_register_wdt();
+
+ ifxmips_register_gpio_leds(arv452_leds_gpio, ARRAY_SIZE(arv452_leds_gpio));
+
+ danube_register_ethernet(mac);
+
+ danube_register_usb();
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_ARV452,
+ "ARV452",
+ "Airties WAV-281, Arcor A800",
+ arv452_init);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy4010.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy4010.c
new file mode 100644
index 0000000000..3fe8f1fade
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy4010.c
@@ -0,0 +1,79 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_buttons.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <machine.h>
+#include <ifxmips_prom.h>
+
+#include "devices.h"
+
+extern unsigned char ifxmips_ethaddr[6];
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition easy4010_partitions[] =
+{
+ {
+ .name = "uboot",
+ .offset = 0x0,
+ .size = 0x40000,
+ },
+ {
+ .name = "uboot_env",
+ .offset = 0x40000,
+ .size = 0x10000,
+ },
+ {
+ .name = "kernel",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x0,
+ .size = 0x0,
+ }
+};
+#endif
+
+static struct physmap_flash_data easy4010_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+ .nr_parts = ARRAY_SIZE(easy4010_partitions),
+ .parts = easy4010_partitions,
+#endif
+};
+
+static struct gpio_led easy4010_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static void __init
+easy4010_init(void)
+{
+ ifxmips_register_gpio();
+
+ ifxmips_register_gpio_dev();
+
+ ifxmips_register_mtd(&easy4010_flash_data);
+
+ ifxmips_register_leds(easy4010_leds, ARRAY_SIZE(easy4010_leds));
+
+ ifxmips_register_wdt();
+
+ danube_register_ethernet(ifxmips_ethaddr);
+
+ danube_register_usb();
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_EASY4010,
+ "EASY4010",
+ "Lantiq Twinpass Eval Board",
+ easy4010_init);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy50712.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy50712.c
new file mode 100644
index 0000000000..9a38377a92
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy50712.c
@@ -0,0 +1,80 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_buttons.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <machine.h>
+#include <ifxmips_prom.h>
+
+#include "devices.h"
+
+extern unsigned char ifxmips_ethaddr[6];
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition easy50712_partitions[] =
+{
+ {
+ .name = "uboot",
+ .offset = 0x0,
+ .size = 0x40000,
+ },
+ {
+ .name = "uboot_env",
+ .offset = 0x40000,
+ .size = 0x10000,
+ },
+ {
+ .name = "kernel",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x0,
+ .size = 0x0,
+ }
+};
+#endif
+
+static struct physmap_flash_data easy50712_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+ .nr_parts = ARRAY_SIZE(easy50712_partitions),
+ .parts = easy50712_partitions,
+#endif
+};
+
+static struct gpio_led easy50712_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static void __init
+easy50712_init(void)
+{
+ ifxmips_register_gpio();
+
+ //printk("ifxmips_register_gpio_dev\n");
+ //ifxmips_register_gpio_dev();
+
+ ifxmips_register_mtd(&easy50712_flash_data);
+
+ ifxmips_register_leds(easy50712_leds, ARRAY_SIZE(easy50712_leds));
+
+ ifxmips_register_wdt();
+
+ danube_register_ethernet(ifxmips_ethaddr);
+
+ danube_register_usb();
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_EASY50712,
+ "EASY50712",
+ "Lantiq Eval Board",
+ easy50712_init);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/setup.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/setup.c
new file mode 100644
index 0000000000..35e6fd9645
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/setup.c
@@ -0,0 +1,96 @@
+#include <linux/cpu.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/pm.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+#define SYSTEM_DANUBE "Danube"
+#define SYSTEM_DANUBE_CHIPID1 0x00129083
+#define SYSTEM_DANUBE_CHIPID2 0x0012B083
+
+#define SYSTEM_TWINPASS "Twinpass"
+#define SYSTEM_TWINPASS_CHIPID 0x0012D083
+
+static unsigned int chiprev = 0;
+unsigned char ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN];
+
+unsigned int
+ifxmips_get_cpu_ver(void)
+{
+ return (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0xF0000000) >> 28;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_ver);
+
+const char*
+get_system_type(void)
+{
+ return ifxmips_sys_type;
+}
+
+static void
+ifxmips_machine_restart(char *command)
+{
+ printk(KERN_NOTICE "System restart\n");
+ local_irq_disable();
+ ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL,
+ IFXMIPS_RCU_RST);
+ for(;;);
+}
+
+static void
+ifxmips_machine_halt(void)
+{
+ printk(KERN_NOTICE "System halted.\n");
+ local_irq_disable();
+ for(;;);
+}
+
+static void
+ifxmips_machine_power_off(void)
+{
+ printk(KERN_NOTICE "Please turn off the power now.\n");
+ local_irq_disable();
+ for(;;);
+}
+
+void __init
+ifxmips_soc_setup(void)
+{
+ char *name = SYSTEM_DANUBE;
+ ioport_resource.start = IOPORT_RESOURCE_START;
+ ioport_resource.end = IOPORT_RESOURCE_END;
+ iomem_resource.start = IOMEM_RESOURCE_START;
+ iomem_resource.end = IOMEM_RESOURCE_END;
+
+ _machine_restart = ifxmips_machine_restart;
+ _machine_halt = ifxmips_machine_halt;
+ pm_power_off = ifxmips_machine_power_off;
+
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+ switch (chiprev)
+ {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ name = SYSTEM_DANUBE;
+ break;
+
+ case SYSTEM_TWINPASS_CHIPID:
+ name = SYSTEM_TWINPASS;
+ break;
+
+ default:
+ printk(KERN_ERR "This is not a danube chiprev : 0x%08X\n", chiprev);
+ BUG();
+ break;
+ }
+ snprintf(ifxmips_sys_type, IFXMIPS_SYS_TYPE_LEN - 1, "%s rev1.%d %dMhz",
+ name, ifxmips_get_cpu_ver(),
+ ifxmips_get_cpu_hz() / 1000000);
+ ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN - 1] = '\0';
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips.h
new file mode 100644
index 0000000000..9532eba390
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips.h
@@ -0,0 +1,520 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_H__
+#define _IFXMIPS_H__
+
+#define ifxmips_r32(reg) __raw_readl(reg)
+#define ifxmips_w32(val, reg) __raw_writel(val, reg)
+#define ifxmips_w32_mask(clear, set, reg) ifxmips_w32((ifxmips_r32(reg) & ~clear) | set, reg)
+
+/*------------ GENERAL */
+
+#define BOARD_SYSTEM_TYPE "IFXMIPS"
+#define IFXMIPS_SYS_TYPE_LEN 0x100
+
+#define IOPORT_RESOURCE_START 0x10000000
+#define IOPORT_RESOURCE_END 0xffffffff
+#define IOMEM_RESOURCE_START 0x10000000
+#define IOMEM_RESOURCE_END 0xffffffff
+
+#define IFXMIPS_FLASH_START 0x10000000
+#define IFXMIPS_FLASH_MAX 0x02000000
+
+/*------------ ASC0/1 */
+
+#define IFXMIPS_ASC_BASE_ADDR (KSEG1 + 0x1E100400)
+#define IFXMIPS_ASC_BASE_DIFF (0x1E100C00 - 0x1E100400)
+
+#define IFXMIPS_ASC_FSTAT 0x0048
+#define IFXMIPS_ASC_TBUF 0x0020
+#define IFXMIPS_ASC_WHBSTATE 0x0018
+#define IFXMIPS_ASC_RBUF 0x0024
+#define IFXMIPS_ASC_STATE 0x0014
+#define IFXMIPS_ASC_IRNCR 0x00F8
+#define IFXMIPS_ASC_CLC 0x0000
+#define IFXMIPS_ASC_PISEL 0x0004
+#define IFXMIPS_ASC_TXFCON 0x0044
+#define IFXMIPS_ASC_RXFCON 0x0040
+#define IFXMIPS_ASC_CON 0x0010
+#define IFXMIPS_ASC_BG 0x0050
+#define IFXMIPS_ASC_IRNREN 0x00F4
+
+#define IFXMIPS_ASC_CLC_DISS 0x2
+#define ASC_IRNREN_RX_BUF 0x8
+#define ASC_IRNREN_TX_BUF 0x4
+#define ASC_IRNREN_ERR 0x2
+#define ASC_IRNREN_TX 0x1
+#define ASC_IRNCR_TIR 0x4
+#define ASC_IRNCR_RIR 0x2
+#define ASC_IRNCR_EIR 0x4
+#define ASCOPT_CSIZE 0x3
+#define ASCOPT_CS7 0x1
+#define ASCOPT_CS8 0x2
+#define ASCOPT_PARENB 0x4
+#define ASCOPT_STOPB 0x8
+#define ASCOPT_PARODD 0x0
+#define ASCOPT_CREAD 0x20
+#define TXFIFO_FL 1
+#define RXFIFO_FL 1
+#define TXFIFO_FULL 16
+#define ASCCLC_RMCMASK 0x0000FF00
+#define ASCCLC_RMCOFFSET 8
+#define ASCCON_M_8ASYNC 0x0
+#define ASCCON_M_7ASYNC 0x2
+#define ASCCON_ODD 0x00000020
+#define ASCCON_STP 0x00000080
+#define ASCCON_BRS 0x00000100
+#define ASCCON_FDE 0x00000200
+#define ASCCON_R 0x00008000
+#define ASCCON_FEN 0x00020000
+#define ASCCON_ROEN 0x00080000
+#define ASCCON_TOEN 0x00100000
+#define ASCSTATE_PE 0x00010000
+#define ASCSTATE_FE 0x00020000
+#define ASCSTATE_ROE 0x00080000
+#define ASCSTATE_ANY (ASCSTATE_ROE|ASCSTATE_PE|ASCSTATE_FE)
+#define ASCWHBSTATE_CLRREN 0x00000001
+#define ASCWHBSTATE_SETREN 0x00000002
+#define ASCWHBSTATE_CLRPE 0x00000004
+#define ASCWHBSTATE_CLRFE 0x00000008
+#define ASCWHBSTATE_CLRROE 0x00000020
+#define ASCTXFCON_TXFEN 0x0001
+#define ASCTXFCON_TXFFLU 0x0002
+#define ASCTXFCON_TXFITLMASK 0x3F00
+#define ASCTXFCON_TXFITLOFF 8
+#define ASCRXFCON_RXFEN 0x0001
+#define ASCRXFCON_RXFFLU 0x0002
+#define ASCRXFCON_RXFITLMASK 0x3F00
+#define ASCRXFCON_RXFITLOFF 8
+#define ASCFSTAT_RXFFLMASK 0x003F
+#define ASCFSTAT_TXFFLMASK 0x3F00
+#define ASCFSTAT_TXFFLOFF 8
+
+
+
+/*------------ RCU */
+#define IFXMIPS_RCU_BASE_ADDR 0xBF203000
+
+/* reset request */
+#define IFXMIPS_RCU_RST ((u32 *)(IFXMIPS_RCU_BASE_ADDR + 0x0010))
+#define IFXMIPS_RCU_RST_CPU1 (1 << 3)
+#define IFXMIPS_RCU_RST_ALL 0x40000000
+
+#define IFXMIPS_RCU_RST_REQ_DFE (1 << 7)
+#define IFXMIPS_RCU_RST_REQ_AFE (1 << 11)
+#define IFXMIPS_RCU_RST_REQ_ARC_JTAG (1 << 20)
+
+
+/*------------ GPTU */
+
+#define IFXMIPS_GPTU_BASE_ADDR 0xB8000300
+
+/* clock control register */
+#define IFXMIPS_GPTU_GPT_CLC ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0000))
+
+/* captur reload register */
+#define IFXMIPS_GPTU_GPT_CAPREL ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0030))
+
+/* timer 6 control register */
+#define IFXMIPS_GPTU_GPT_T6CON ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0020))
+
+
+/*------------ EBU */
+
+#define IFXMIPS_EBU_BASE_ADDR 0xBE105300
+
+/* bus configuration register */
+#define IFXMIPS_EBU_BUSCON0 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0060))
+#define IFXMIPS_EBU_PCC_CON ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0090))
+#define IFXMIPS_EBU_PCC_IEN ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A4))
+#define IFXMIPS_EBU_PCC_ISTAT ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A0))
+#define IFXMIPS_EBU_BUSCON1 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0064))
+#define IFXMIPS_EBU_ADDRSEL1 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0024))
+
+/*------------ CGU */
+#define IFXMIPS_CGU_BASE_ADDR (KSEG1 + 0x1F103000)
+#define IFXMIPS_CGU_PLL0_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0004))
+#define IFXMIPS_CGU_PLL1_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0008))
+#define IFXMIPS_CGU_PLL2_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x000C))
+#define IFXMIPS_CGU_SYS ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
+#define IFXMIPS_CGU_UPDATE ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0014))
+#define IFXMIPS_CGU_IF_CLK ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
+#define IFXMIPS_CGU_OSC_CON ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x001C))
+#define IFXMIPS_CGU_SMD ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0020))
+#define IFXMIPS_CGU_CT1SR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0028))
+#define IFXMIPS_CGU_CT2SR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x002C))
+#define IFXMIPS_CGU_PCMCR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0030))
+#define IFXMIPS_CGU_PCI_CR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
+#define IFXMIPS_CGU_PD_PC ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0038))
+#define IFXMIPS_CGU_FMR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x003C))
+
+/* clock mux */
+#define IFXMIPS_CGU_SYS ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
+#define IFXMIPS_CGU_IFCCR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
+#define IFXMIPS_CGU_PCICR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
+
+#define CLOCK_60M 60000000
+#define CLOCK_83M 83333333
+#define CLOCK_111M 111111111
+#define CLOCK_133M 133333333
+#define CLOCK_167M 166666667
+#define CLOCK_333M 333333333
+
+
+/*------------ CGU */
+
+#define IFXMIPS_PMU_BASE_ADDR (KSEG1 + 0x1F102000)
+
+#define IFXMIPS_PMU_PWDCR ((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x001C))
+#define IFXMIPS_PMU_PWDSR ((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x0020))
+
+
+/*------------ ICU */
+
+#define IFXMIPS_ICU_BASE_ADDR 0xBF880200
+
+
+#define IFXMIPS_ICU_IM0_ISR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0000))
+#define IFXMIPS_ICU_IM0_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0008))
+#define IFXMIPS_ICU_IM0_IOSR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0010))
+#define IFXMIPS_ICU_IM0_IRSR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0018))
+#define IFXMIPS_ICU_IM0_IMR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0020))
+
+#define IFXMIPS_ICU_IM1_ISR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0028))
+#define IFXMIPS_ICU_IM2_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0058))
+#define IFXMIPS_ICU_IM3_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0080))
+#define IFXMIPS_ICU_IM4_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00A8))
+#define IFXMIPS_ICU_IM5_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00D0))
+
+#define IFXMIPS_ICU_OFFSET (IFXMIPS_ICU_IM1_ISR - IFXMIPS_ICU_IM0_ISR)
+
+
+/*------------ ETOP */
+
+#define IFXMIPS_PPE32_BASE_ADDR 0xBE180000
+#define IFXMIPS_PPE32_SIZE 0x40000
+
+#define ETHERNET_PACKET_DMA_BUFFER_SIZE 0x600
+
+#define IFXMIPS_PPE32_MEM_MAP ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10000))
+#define IFXMIPS_PPE32_SRST ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10080))
+
+#define MII_MODE 1
+#define REV_MII_MODE 2
+
+/* mdio access */
+#define IFXMIPS_PPE32_MDIO_CFG ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11800))
+#define IFXMIPS_PPE32_MDIO_ACC ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11804))
+
+#define MDIO_ACC_REQUEST 0x80000000
+#define MDIO_ACC_READ 0x40000000
+#define MDIO_ACC_ADDR_MASK 0x1f
+#define MDIO_ACC_ADDR_OFFSET 0x15
+#define MDIO_ACC_REG_MASK 0x1f
+#define MDIO_ACC_REG_OFFSET 0x10
+#define MDIO_ACC_VAL_MASK 0xffff
+
+/* configuration */
+#define IFXMIPS_PPE32_CFG ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1808))
+
+#define PPE32_MII_MASK 0xfffffffc
+#define PPE32_MII_NORMAL 0x8
+#define PPE32_MII_REVERSE 0xe
+
+/* packet length */
+#define IFXMIPS_PPE32_IG_PLEN_CTRL ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1820))
+
+#define PPE32_PLEN_OVER 0x5ee
+#define PPE32_PLEN_UNDER 0x400000
+
+/* enet */
+#define IFXMIPS_PPE32_ENET_MAC_CFG ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1840))
+
+#define PPE32_CGEN 0x800
+
+
+/*------------ DMA */
+#define IFXMIPS_DMA_BASE_ADDR 0xBE104100
+
+#define IFXMIPS_DMA_CS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x18))
+#define IFXMIPS_DMA_CIE ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x2C))
+#define IFXMIPS_DMA_IRNEN ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0xf4))
+#define IFXMIPS_DMA_CCTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x1C))
+#define IFXMIPS_DMA_CIS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x28))
+#define IFXMIPS_DMA_CDLEN ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x24))
+#define IFXMIPS_DMA_PS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x40))
+#define IFXMIPS_DMA_PCTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x44))
+#define IFXMIPS_DMA_CTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x10))
+#define IFXMIPS_DMA_CPOLL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x14))
+#define IFXMIPS_DMA_CDBA ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x20))
+
+
+/*------------ PCI */
+#define PCI_CR_PR_BASE_ADDR (KSEG1 + 0x1E105400)
+
+#define PCI_CR_FCI_ADDR_MAP0 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C0))
+#define PCI_CR_FCI_ADDR_MAP1 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C4))
+#define PCI_CR_FCI_ADDR_MAP2 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C8))
+#define PCI_CR_FCI_ADDR_MAP3 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00CC))
+#define PCI_CR_FCI_ADDR_MAP4 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D0))
+#define PCI_CR_FCI_ADDR_MAP5 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D4))
+#define PCI_CR_FCI_ADDR_MAP6 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D8))
+#define PCI_CR_FCI_ADDR_MAP7 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00DC))
+#define PCI_CR_CLK_CTRL ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0000))
+#define PCI_CR_PCI_MOD ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0030))
+#define PCI_CR_PC_ARB ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0080))
+#define PCI_CR_FCI_ADDR_MAP11hg ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E4))
+#define PCI_CR_BAR11MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0044))
+#define PCI_CR_BAR12MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0048))
+#define PCI_CR_BAR13MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x004C))
+#define PCI_CS_BASE_ADDR1 ((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0010))
+#define PCI_CR_PCI_ADDR_MAP11 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0064))
+#define PCI_CR_FCI_BURST_LENGTH ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E8))
+#define PCI_CR_PCI_EOI ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x002C))
+
+#define PCI_CS_PR_BASE_ADDR (KSEG1 + 0x17000000)
+
+#define PCI_CS_STS_CMD ((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0004))
+
+#define PCI_MASTER0_REQ_MASK_2BITS 8
+#define PCI_MASTER1_REQ_MASK_2BITS 10
+#define PCI_MASTER2_REQ_MASK_2BITS 12
+#define INTERNAL_ARB_ENABLE_BIT 0
+
+
+/*------------ WDT */
+
+#define IFXMIPS_WDT_BASE_ADDR (KSEG1 + 0x1F880000)
+#define IFXMIPS_WDT_SIZE 0x400
+
+#define IFXMIPS_BIU_WDT_CR ((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F0))
+#define IFXMIPS_BIU_WDT_SR ((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F8))
+
+
+/*------------ LED */
+
+#define IFXMIPS_LED_BASE_ADDR (KSEG1 + 0x1E100BB0)
+#define IFXMIPS_LED_CON0 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0000))
+#define IFXMIPS_LED_CON1 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0004))
+#define IFXMIPS_LED_CPU0 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0008))
+#define IFXMIPS_LED_CPU1 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x000C))
+#define IFXMIPS_LED_AR ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0010))
+
+#define LED_CON0_SWU (1 << 31)
+#define LED_CON0_AD1 (1 << 25)
+#define LED_CON0_AD0 (1 << 24)
+
+#define IFXMIPS_LED_2HZ (0)
+#define IFXMIPS_LED_4HZ (1 << 23)
+#define IFXMIPS_LED_8HZ (2 << 23)
+#define IFXMIPS_LED_10HZ (3 << 23)
+#define IFXMIPS_LED_MASK (0xf << 23)
+
+#define IFXMIPS_LED_UPD_SRC_FPI (1 << 31)
+#define IFXMIPS_LED_UPD_MASK (3 << 30)
+#define IFXMIPS_LED_ADSL_SRC (3 << 24)
+
+#define IFXMIPS_LED_GROUP0 (1 << 0)
+#define IFXMIPS_LED_GROUP1 (1 << 1)
+#define IFXMIPS_LED_GROUP2 (1 << 2)
+
+#define IFXMIPS_LED_RISING 0
+#define IFXMIPS_LED_FALLING (1 << 26)
+#define IFXMIPS_LED_EDGE_MASK (1 << 26)
+
+
+/*------------ GPIO */
+
+#define IFXMIPS_GPIO_BASE_ADDR (0xBE100B00)
+
+#define IFXMIPS_GPIO_P0_OUT ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0010))
+#define IFXMIPS_GPIO_P1_OUT ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0040))
+#define IFXMIPS_GPIO_P0_IN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0014))
+#define IFXMIPS_GPIO_P1_IN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0044))
+#define IFXMIPS_GPIO_P0_DIR ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0018))
+#define IFXMIPS_GPIO_P1_DIR ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0048))
+#define IFXMIPS_GPIO_P0_ALTSEL0 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x001C))
+#define IFXMIPS_GPIO_P1_ALTSEL0 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x004C))
+#define IFXMIPS_GPIO_P0_ALTSEL1 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0020))
+#define IFXMIPS_GPIO_P1_ALTSEL1 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0050))
+#define IFXMIPS_GPIO_P0_OD ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0024))
+#define IFXMIPS_GPIO_P1_OD ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0054))
+#define IFXMIPS_GPIO_P0_STOFF ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0028))
+#define IFXMIPS_GPIO_P1_STOFF ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0058))
+#define IFXMIPS_GPIO_P0_PUDSEL ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x002C))
+#define IFXMIPS_GPIO_P1_PUDSEL ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x005C))
+#define IFXMIPS_GPIO_P0_PUDEN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0030))
+#define IFXMIPS_GPIO_P1_PUDEN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0060))
+
+
+/*------------ SSC */
+
+#define IFXMIPS_SSC_BASE_ADDR (KSEG1 + 0x1e100800)
+
+
+#define IFXMIPS_SSC_CLC ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0000))
+#define IFXMIPS_SSC_IRN ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x00F4))
+#define IFXMIPS_SSC_SFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0060))
+#define IFXMIPS_SSC_WHBGPOSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0078))
+#define IFXMIPS_SSC_STATE ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0014))
+#define IFXMIPS_SSC_WHBSTATE ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0018))
+#define IFXMIPS_SSC_FSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0038))
+#define IFXMIPS_SSC_ID ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0008))
+#define IFXMIPS_SSC_TB ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0020))
+#define IFXMIPS_SSC_RXFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0030))
+#define IFXMIPS_SSC_TXFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0034))
+#define IFXMIPS_SSC_CON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0010))
+#define IFXMIPS_SSC_GPOSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0074))
+#define IFXMIPS_SSC_RB ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0024))
+#define IFXMIPS_SSC_RXCNT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
+#define IFXMIPS_SSC_GPOCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0070))
+#define IFXMIPS_SSC_BR ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0040))
+#define IFXMIPS_SSC_RXREQ ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0080))
+#define IFXMIPS_SSC_SFSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0064))
+#define IFXMIPS_SSC_RXCNT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
+
+
+/*------------ MEI */
+
+#define IFXMIPS_MEI_BASE_ADDR (KSEG1 + 0x1E116000)
+
+#define MEI_DATA_XFR ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0000))
+#define MEI_VERSION ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0004))
+#define MEI_ARC_GP_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0008))
+#define MEI_DATA_XFR_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x000C))
+#define MEI_XFR_ADDR ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0010))
+#define MEI_MAX_WAIT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0014))
+#define MEI_TO_ARC_INT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0018))
+#define ARC_TO_MEI_INT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x001C))
+#define ARC_TO_MEI_INT_MASK ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0020))
+#define MEI_DEBUG_WAD ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0024))
+#define MEI_DEBUG_RAD ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0028))
+#define MEI_DEBUG_DATA ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x002C))
+#define MEI_DEBUG_DEC ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0030))
+#define MEI_CONFIG ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0034))
+#define MEI_RST_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0038))
+#define MEI_DBG_MASTER ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x003C))
+#define MEI_CLK_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0040))
+#define MEI_BIST_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0044))
+#define MEI_BIST_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0048))
+#define MEI_XDATA_BASE_SH ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x004c))
+#define MEI_XDATA_BASE ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0050))
+#define MEI_XMEM_BAR_BASE ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
+#define MEI_XMEM_BAR0 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
+#define MEI_XMEM_BAR1 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0058))
+#define MEI_XMEM_BAR2 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x005C))
+#define MEI_XMEM_BAR3 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0060))
+#define MEI_XMEM_BAR4 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0064))
+#define MEI_XMEM_BAR5 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0068))
+#define MEI_XMEM_BAR6 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x006C))
+#define MEI_XMEM_BAR7 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0070))
+#define MEI_XMEM_BAR8 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0074))
+#define MEI_XMEM_BAR9 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0078))
+#define MEI_XMEM_BAR10 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x007C))
+#define MEI_XMEM_BAR11 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0080))
+#define MEI_XMEM_BAR12 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0084))
+#define MEI_XMEM_BAR13 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0088))
+#define MEI_XMEM_BAR14 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x008C))
+#define MEI_XMEM_BAR15 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0090))
+#define MEI_XMEM_BAR16 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0094))
+
+
+/*------------ DEU */
+
+#define IFXMIPS_DEU_BASE (KSEG1 + 0x1E103100)
+#define IFXMIPS_DEU_CLK ((u32 *)(IFXMIPS_DEU_BASE + 0x0000))
+#define IFXMIPS_DEU_ID ((u32 *)(IFXMIPS_DEU_BASE + 0x0008))
+
+#define IFXMIPS_DES_CON ((u32 *)(IFXMIPS_DEU_BASE + 0x0010))
+#define IFXMIPS_DES_IHR ((u32 *)(IFXMIPS_DEU_BASE + 0x0014))
+#define IFXMIPS_DES_ILR ((u32 *)(IFXMIPS_DEU_BASE + 0x0018))
+#define IFXMIPS_DES_K1HR ((u32 *)(IFXMIPS_DEU_BASE + 0x001C))
+#define IFXMIPS_DES_K1LR ((u32 *)(IFXMIPS_DEU_BASE + 0x0020))
+#define IFXMIPS_DES_K3HR ((u32 *)(IFXMIPS_DEU_BASE + 0x0024))
+#define IFXMIPS_DES_K3LR ((u32 *)(IFXMIPS_DEU_BASE + 0x0028))
+#define IFXMIPS_DES_IVHR ((u32 *)(IFXMIPS_DEU_BASE + 0x002C))
+#define IFXMIPS_DES_IVLR ((u32 *)(IFXMIPS_DEU_BASE + 0x0030))
+#define IFXMIPS_DES_OHR ((u32 *)(IFXMIPS_DEU_BASE + 0x0040))
+#define IFXMIPS_DES_OLR ((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
+#define IFXMIPS_AES_CON ((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
+#define IFXMIPS_AES_ID3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0054))
+#define IFXMIPS_AES_ID2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0058))
+#define IFXMIPS_AES_ID1R ((u32 *)(IFXMIPS_DEU_BASE + 0x005C))
+#define IFXMIPS_AES_ID0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0060))
+#define IFXMIPS_AES_K7R ((u32 *)(IFXMIPS_DEU_BASE + 0x0064))
+#define IFXMIPS_AES_K6R ((u32 *)(IFXMIPS_DEU_BASE + 0x0068))
+#define IFXMIPS_AES_K5R ((u32 *)(IFXMIPS_DEU_BASE + 0x006C))
+#define IFXMIPS_AES_K4R ((u32 *)(IFXMIPS_DEU_BASE + 0x0070))
+#define IFXMIPS_AES_K3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0074))
+#define IFXMIPS_AES_K2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0078))
+#define IFXMIPS_AES_K1R ((u32 *)(IFXMIPS_DEU_BASE + 0x007C))
+#define IFXMIPS_AES_K0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0080))
+#define IFXMIPS_AES_IV3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0084))
+#define IFXMIPS_AES_IV2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0088))
+#define IFXMIPS_AES_IV1R ((u32 *)(IFXMIPS_DEU_BASE + 0x008C))
+#define IFXMIPS_AES_IV0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0090))
+#define IFXMIPS_AES_0D3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0094))
+#define IFXMIPS_AES_0D2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0098))
+#define IFXMIPS_AES_OD1R ((u32 *)(IFXMIPS_DEU_BASE + 0x009C))
+#define IFXMIPS_AES_OD0R ((u32 *)(IFXMIPS_DEU_BASE + 0x00A0))
+
+/*------------ FUSE */
+
+#define IFXMIPS_FUSE_BASE_ADDR (KSEG1 + 0x1F107354)
+
+
+/*------------ MPS */
+
+#define IFXMIPS_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
+#define IFXMIPS_MPS_SRAM ((u32 *)(KSEG1 + 0x1F200000))
+
+#define IFXMIPS_MPS_CHIPID ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0344))
+#define IFXMIPS_MPS_VC0ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0000))
+#define IFXMIPS_MPS_VC1ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0004))
+#define IFXMIPS_MPS_VC2ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0008))
+#define IFXMIPS_MPS_VC3ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x000C))
+#define IFXMIPS_MPS_RVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0010))
+#define IFXMIPS_MPS_RVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0014))
+#define IFXMIPS_MPS_RVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0018))
+#define IFXMIPS_MPS_RVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x001C))
+#define IFXMIPS_MPS_SVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0020))
+#define IFXMIPS_MPS_SVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0024))
+#define IFXMIPS_MPS_SVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0028))
+#define IFXMIPS_MPS_SVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x002C))
+#define IFXMIPS_MPS_CVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0030))
+#define IFXMIPS_MPS_CVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0034))
+#define IFXMIPS_MPS_CVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0038))
+#define IFXMIPS_MPS_CVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x003C))
+#define IFXMIPS_MPS_RAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0040))
+#define IFXMIPS_MPS_RAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0044))
+#define IFXMIPS_MPS_SAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0048))
+#define IFXMIPS_MPS_SAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x004C))
+#define IFXMIPS_MPS_CAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0050))
+#define IFXMIPS_MPS_CAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0054))
+#define IFXMIPS_MPS_AD0ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0058))
+#define IFXMIPS_MPS_AD1ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x005C))
+
+#define IFXMIPS_MPS_CHIPID_VERSION_GET(value) (((value) >> 28) & ((1 << 4) - 1))
+#define IFXMIPS_MPS_CHIPID_VERSION_SET(value) ((((1 << 4) - 1) & (value)) << 28)
+#define IFXMIPS_MPS_CHIPID_PARTNUM_GET(value) (((value) >> 12) & ((1 << 16) - 1))
+#define IFXMIPS_MPS_CHIPID_PARTNUM_SET(value) ((((1 << 16) - 1) & (value)) << 12)
+#define IFXMIPS_MPS_CHIPID_MANID_GET(value) (((value) >> 1) & ((1 << 10) - 1))
+#define IFXMIPS_MPS_CHIPID_MANID_SET(value) ((((1 << 10) - 1) & (value)) << 1)
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
new file mode 100644
index 0000000000..9ee287b421
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
@@ -0,0 +1,64 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _IFXMIPS_CGU_H__
+#define _IFXMIPS_CGU_H__
+
+#define BASIC_INPUT_CLOCK_FREQUENCY_1 35328000
+#define BASIC_INPUT_CLOCK_FREQUENCY_2 36000000
+
+#define BASIS_INPUT_CRYSTAL_USB 12000000
+
+#define GET_BITS(x, msb, lsb) (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
+
+#define CGU_PLL0_PHASE_DIVIDER_ENABLE (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 31))
+#define CGU_PLL0_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 30))
+#define CGU_PLL0_CFG_DSMSEL (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 28))
+#define CGU_PLL0_CFG_FRAC_EN (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 27))
+#define CGU_PLL1_SRC (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 31))
+#define CGU_PLL1_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 30))
+#define CGU_PLL1_CFG_DSMSEL (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 28))
+#define CGU_PLL1_CFG_FRAC_EN (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 27))
+#define CGU_PLL2_PHASE_DIVIDER_ENABLE (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 20))
+#define CGU_PLL2_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 19))
+#define CGU_SYS_FPI_SEL (1 << 6)
+#define CGU_SYS_DDR_SEL 0x3
+#define CGU_PLL0_SRC (1 << 29)
+
+#define CGU_PLL0_CFG_PLLK GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 26, 17)
+#define CGU_PLL0_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 12, 6)
+#define CGU_PLL0_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 5, 2)
+#define CGU_PLL1_CFG_PLLK GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 26, 17)
+#define CGU_PLL1_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 12, 6)
+#define CGU_PLL1_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 5, 2)
+#define CGU_PLL2_SRC GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 18, 17)
+#define CGU_PLL2_CFG_INPUT_DIV GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 16, 13)
+#define CGU_PLL2_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 12, 6)
+#define CGU_PLL2_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 5, 2)
+#define CGU_IF_CLK_PCI_CLK GET_BITS(*IFXMIPS_CGU_IF_CLK, 23, 20)
+
+
+unsigned int cgu_get_mips_clock(int cpu);
+unsigned int cgu_get_io_region_clock(void);
+unsigned int cgu_get_fpi_bus_clock(int fpi);
+void cgu_setup_pci_clk(int internal_clock);
+unsigned int ifxmips_get_ddr_hz(void);
+unsigned int ifxmips_get_fpi_hz(void);
+unsigned int ifxmips_get_cpu_hz(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
new file mode 100644
index 0000000000..8ba852a1ec
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
@@ -0,0 +1,195 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+#ifndef _IFXMIPS_DMA_H__
+#define _IFXMIPS_DMA_H__
+
+#define RCV_INT 1
+#define TX_BUF_FULL_INT 2
+#define TRANSMIT_CPT_INT 4
+#define IFXMIPS_DMA_CH_ON 1
+#define IFXMIPS_DMA_CH_OFF 0
+#define IFXMIPS_DMA_CH_DEFAULT_WEIGHT 100
+
+enum attr_t{
+ TX = 0,
+ RX = 1,
+ RESERVED = 2,
+ DEFAULT = 3,
+};
+
+#define DMA_OWN 1
+#define CPU_OWN 0
+#define DMA_MAJOR 250
+
+#define DMA_DESC_OWN_CPU 0x0
+#define DMA_DESC_OWN_DMA 0x80000000
+#define DMA_DESC_CPT_SET 0x40000000
+#define DMA_DESC_SOP_SET 0x20000000
+#define DMA_DESC_EOP_SET 0x10000000
+
+#define MISCFG_MASK 0x40
+#define RDERR_MASK 0x20
+#define CHOFF_MASK 0x10
+#define DESCPT_MASK 0x8
+#define DUR_MASK 0x4
+#define EOP_MASK 0x2
+
+#define DMA_DROP_MASK (1<<31)
+
+#define IFXMIPS_DMA_RX -1
+#define IFXMIPS_DMA_TX 1
+
+struct dma_chan_map {
+ const char *dev_name;
+ enum attr_t dir;
+ int pri;
+ int irq;
+ int rel_chan_no;
+};
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+struct rx_desc {
+ u32 data_length:16;
+ volatile u32 reserved:7;
+ volatile u32 byte_offset:2;
+ volatile u32 Burst_length_offset:3;
+ volatile u32 EoP:1;
+ volatile u32 Res:1;
+ volatile u32 C:1;
+ volatile u32 OWN:1;
+ volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
+};
+
+struct tx_desc {
+ volatile u32 data_length:16;
+ volatile u32 reserved1:7;
+ volatile u32 byte_offset:5;
+ volatile u32 EoP:1;
+ volatile u32 SoP:1;
+ volatile u32 C:1;
+ volatile u32 OWN:1;
+ volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
+};
+#else /* BIG */
+struct rx_desc {
+ union {
+ struct {
+ volatile u32 OWN:1;
+ volatile u32 C:1;
+ volatile u32 SoP:1;
+ volatile u32 EoP:1;
+ volatile u32 Burst_length_offset:3;
+ volatile u32 byte_offset:2;
+ volatile u32 reserve:7;
+ volatile u32 data_length:16;
+ } field;
+ volatile u32 word;
+ } status;
+ volatile u32 Data_Pointer;
+};
+
+struct tx_desc {
+ union {
+ struct {
+ volatile u32 OWN:1;
+ volatile u32 C:1;
+ volatile u32 SoP:1;
+ volatile u32 EoP:1;
+ volatile u32 byte_offset:5;
+ volatile u32 reserved:7;
+ volatile u32 data_length:16;
+ } field;
+ volatile u32 word;
+ } status;
+ volatile u32 Data_Pointer;
+};
+#endif /* ENDIAN */
+
+struct dma_channel_info {
+ /* relative channel number */
+ int rel_chan_no;
+ /* class for this channel for QoS */
+ int pri;
+ /* specify byte_offset */
+ int byte_offset;
+ /* direction */
+ int dir;
+ /* irq number */
+ int irq;
+ /* descriptor parameter */
+ int desc_base;
+ int desc_len;
+ int curr_desc;
+ int prev_desc; /* only used if it is a tx channel*/
+ /* weight setting for WFQ algorithm*/
+ int weight;
+ int default_weight;
+ int packet_size;
+ int burst_len;
+ /* on or off of this channel */
+ int control;
+ /* optional information for the upper layer devices */
+#if defined(CONFIG_IFXMIPS_ETHERNET_D2) || defined(CONFIG_IFXMIPS_PPA)
+ void *opt[64];
+#else
+ void *opt[25];
+#endif
+ /* Pointer to the peripheral device who is using this channel */
+ void *dma_dev;
+ /* channel operations */
+ void (*open)(struct dma_channel_info *pCh);
+ void (*close)(struct dma_channel_info *pCh);
+ void (*reset)(struct dma_channel_info *pCh);
+ void (*enable_irq)(struct dma_channel_info *pCh);
+ void (*disable_irq)(struct dma_channel_info *pCh);
+};
+
+struct dma_device_info {
+ /* device name of this peripheral */
+ char device_name[15];
+ int reserved;
+ int tx_burst_len;
+ int rx_burst_len;
+ int default_weight;
+ int current_tx_chan;
+ int current_rx_chan;
+ int num_tx_chan;
+ int num_rx_chan;
+ int max_rx_chan_num;
+ int max_tx_chan_num;
+ struct dma_channel_info *tx_chan[20];
+ struct dma_channel_info *rx_chan[20];
+ /*functions, optional*/
+ u8 *(*buffer_alloc)(int len, int *offset, void **opt);
+ void (*buffer_free)(u8 *dataptr, void *opt);
+ int (*intr_handler)(struct dma_device_info *info, int status);
+ void *priv; /* used by peripheral driver only */
+};
+
+struct dma_device_info *dma_device_reserve(char *dev_name);
+void dma_device_release(struct dma_device_info *dev);
+void dma_device_register(struct dma_device_info *info);
+void dma_device_unregister(struct dma_device_info *info);
+int dma_device_read(struct dma_device_info *info, u8 **dataptr, void **opt);
+int dma_device_write(struct dma_device_info *info, u8 *dataptr, int len,
+ void *opt);
+
+#endif
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
new file mode 100644
index 0000000000..4c9396ae88
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
@@ -0,0 +1,23 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_EBU_H__
+#define _IFXMIPS_EBU_H__
+
+extern spinlock_t ebu_lock;
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
new file mode 100644
index 0000000000..a4c8c3ffb1
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
@@ -0,0 +1,40 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_GPIO_H__
+#define _IFXMIPS_GPIO_H__
+
+extern int ifxmips_port_reserve_pin(unsigned int port, unsigned int pin);
+extern int ifxmips_port_free_pin(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_open_drain(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_pudsel(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_puden(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_puden(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_stoff(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_stoff(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_dir_out(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_dir_in(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_output(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_output(unsigned int port, unsigned int pin);
+extern int ifxmips_port_get_input(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_altsel0(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_altsel1(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
new file mode 100644
index 0000000000..330c3cfd55
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
@@ -0,0 +1,155 @@
+#ifndef __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
+#define __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
+
+
+/******************************************************************************
+ Copyright (c) 2002, Infineon Technologies. All rights reserved.
+
+ No Warranty
+ Because the program is licensed free of charge, there is no warranty for
+ the program, to the extent permitted by applicable law. Except when
+ otherwise stated in writing the copyright holders and/or other parties
+ provide the program "as is" without warranty of any kind, either
+ expressed or implied, including, but not limited to, the implied
+ warranties of merchantability and fitness for a particular purpose. The
+ entire risk as to the quality and performance of the program is with
+ you. should the program prove defective, you assume the cost of all
+ necessary servicing, repair or correction.
+
+ In no event unless required by applicable law or agreed to in writing
+ will any copyright holder, or any other party who may modify and/or
+ redistribute the program as permitted above, be liable to you for
+ damages, including any general, special, incidental or consequential
+ damages arising out of the use or inability to use the program
+ (including but not limited to loss of data or data being rendered
+ inaccurate or losses sustained by you or third parties or a failure of
+ the program to operate with any other programs), even if such holder or
+ other party has been advised of the possibility of such damages.
+******************************************************************************/
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+/*
+ * Available Timer/Counter Index
+ */
+#define TIMER(n, X) (n * 2 + (X ? 1 : 0))
+#define TIMER_ANY 0x00
+#define TIMER1A TIMER(1, 0)
+#define TIMER1B TIMER(1, 1)
+#define TIMER2A TIMER(2, 0)
+#define TIMER2B TIMER(2, 1)
+#define TIMER3A TIMER(3, 0)
+#define TIMER3B TIMER(3, 1)
+
+/*
+ * Flag of Timer/Counter
+ * These flags specify the way in which timer is configured.
+ */
+/* Bit size of timer/counter. */
+#define TIMER_FLAG_16BIT 0x0000
+#define TIMER_FLAG_32BIT 0x0001
+/* Switch between timer and counter. */
+#define TIMER_FLAG_TIMER 0x0000
+#define TIMER_FLAG_COUNTER 0x0002
+/* Stop or continue when overflowing/underflowing. */
+#define TIMER_FLAG_ONCE 0x0000
+#define TIMER_FLAG_CYCLIC 0x0004
+/* Count up or counter down. */
+#define TIMER_FLAG_UP 0x0000
+#define TIMER_FLAG_DOWN 0x0008
+/* Count on specific level or edge. */
+#define TIMER_FLAG_HIGH_LEVEL_SENSITIVE 0x0000
+#define TIMER_FLAG_LOW_LEVEL_SENSITIVE 0x0040
+#define TIMER_FLAG_RISE_EDGE 0x0010
+#define TIMER_FLAG_FALL_EDGE 0x0020
+#define TIMER_FLAG_ANY_EDGE 0x0030
+/* Signal is syncronous to module clock or not. */
+#define TIMER_FLAG_UNSYNC 0x0000
+#define TIMER_FLAG_SYNC 0x0080
+/* Different interrupt handle type. */
+#define TIMER_FLAG_NO_HANDLE 0x0000
+#if defined(__KERNEL__)
+ #define TIMER_FLAG_CALLBACK_IN_IRQ 0x0100
+#endif // defined(__KERNEL__)
+#define TIMER_FLAG_SIGNAL 0x0300
+/* Internal clock source or external clock source */
+#define TIMER_FLAG_INT_SRC 0x0000
+#define TIMER_FLAG_EXT_SRC 0x1000
+
+
+/*
+ * ioctl Command
+ */
+#define GPTU_REQUEST_TIMER 0x01 /* General method to setup timer/counter. */
+#define GPTU_FREE_TIMER 0x02 /* Free timer/counter. */
+#define GPTU_START_TIMER 0x03 /* Start or resume timer/counter. */
+#define GPTU_STOP_TIMER 0x04 /* Suspend timer/counter. */
+#define GPTU_GET_COUNT_VALUE 0x05 /* Get current count value. */
+#define GPTU_CALCULATE_DIVIDER 0x06 /* Calculate timer divider from given freq.*/
+#define GPTU_SET_TIMER 0x07 /* Simplified method to setup timer. */
+#define GPTU_SET_COUNTER 0x08 /* Simplified method to setup counter. */
+
+/*
+ * Data Type Used to Call ioctl
+ */
+struct gptu_ioctl_param {
+ unsigned int timer; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and *
+ * GPTU_SET_COUNTER, this field is ID of expected *
+ * timer/counter. If it's zero, a timer/counter would *
+ * be dynamically allocated and ID would be stored in *
+ * this field. *
+ * In command GPTU_GET_COUNT_VALUE, this field is *
+ * ignored. *
+ * In other command, this field is ID of timer/counter *
+ * allocated. */
+ unsigned int flag; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and *
+ * GPTU_SET_COUNTER, this field contains flags to *
+ * specify how to configure timer/counter. *
+ * In command GPTU_START_TIMER, zero indicate start *
+ * and non-zero indicate resume timer/counter. *
+ * In other command, this field is ignored. */
+ unsigned long value; /* In command GPTU_REQUEST_TIMER, this field contains *
+ * init/reload value. *
+ * In command GPTU_SET_TIMER, this field contains *
+ * frequency (0.001Hz) of timer. *
+ * In command GPTU_GET_COUNT_VALUE, current count *
+ * value would be stored in this field. *
+ * In command GPTU_CALCULATE_DIVIDER, this field *
+ * contains frequency wanted, and after calculation, *
+ * divider would be stored in this field to overwrite *
+ * the frequency. *
+ * In other command, this field is ignored. */
+ int pid; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, *
+ * if signal is required, this field contains process *
+ * ID to which signal would be sent. *
+ * In other command, this field is ignored. */
+ int sig; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, *
+ * if signal is required, this field contains signal *
+ * number which would be sent. *
+ * In other command, this field is ignored. */
+};
+
+/*
+ * ####################################
+ * Data Type
+ * ####################################
+ */
+typedef void (*timer_callback)(unsigned long arg);
+
+extern int ifxmips_request_timer(unsigned int, unsigned int, unsigned long, unsigned long, unsigned long);
+extern int ifxmips_free_timer(unsigned int);
+extern int ifxmips_start_timer(unsigned int, int);
+extern int ifxmips_stop_timer(unsigned int);
+extern int ifxmips_reset_counter_flags(u32 timer, u32 flags);
+extern int ifxmips_get_count_value(unsigned int, unsigned long *);
+extern u32 ifxmips_cal_divider(unsigned long);
+extern int ifxmips_set_timer(unsigned int, unsigned int, int, int, unsigned int, unsigned long, unsigned long);
+extern int ifxmips_set_counter(unsigned int timer, unsigned int flag,
+ u32 reload, unsigned long arg1, unsigned long arg2);
+
+#endif /* __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ */
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
new file mode 100644
index 0000000000..89008476a5
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
@@ -0,0 +1,78 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_IRQ__
+#define _IFXMIPS_IRQ__
+
+#define INT_NUM_IRQ0 8
+#define INT_NUM_IM0_IRL0 (INT_NUM_IRQ0 + 0)
+#define INT_NUM_IM1_IRL0 (INT_NUM_IRQ0 + 32)
+#define INT_NUM_IM2_IRL0 (INT_NUM_IRQ0 + 64)
+#define INT_NUM_IM3_IRL0 (INT_NUM_IRQ0 + 96)
+#define INT_NUM_IM4_IRL0 (INT_NUM_IRQ0 + 128)
+#define INT_NUM_IM_OFFSET (INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
+
+#define IFXMIPSASC_TIR(x) (INT_NUM_IM3_IRL0 + (x * 7))
+#define IFXMIPSASC_RIR(x) (INT_NUM_IM3_IRL0 + (x * 7) + 2)
+#define IFXMIPSASC_EIR(x) (INT_NUM_IM3_IRL0 + (x * 7) + 3)
+
+#define IFXMIPS_SSC_TIR (INT_NUM_IM0_IRL0 + 15)
+#define IFXMIPS_SSC_RIR (INT_NUM_IM0_IRL0 + 14)
+#define IFXMIPS_SSC_EIR (INT_NUM_IM0_IRL0 + 16)
+
+#define IFXMIPS_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21)
+#define IFXMIPS_MEI_INT (INT_NUM_IM1_IRL0 + 23)
+
+#define IFXMIPS_TIMER6_INT (INT_NUM_IM1_IRL0 + 23)
+#define IFXMIPS_USB_INT (INT_NUM_IM1_IRL0 + 22)
+#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
+
+#define MIPS_CPU_TIMER_IRQ 7
+
+#define IFXMIPS_DMA_CH0_INT (INT_NUM_IM2_IRL0)
+#define IFXMIPS_DMA_CH1_INT (INT_NUM_IM2_IRL0 + 1)
+#define IFXMIPS_DMA_CH2_INT (INT_NUM_IM2_IRL0 + 2)
+#define IFXMIPS_DMA_CH3_INT (INT_NUM_IM2_IRL0 + 3)
+#define IFXMIPS_DMA_CH4_INT (INT_NUM_IM2_IRL0 + 4)
+#define IFXMIPS_DMA_CH5_INT (INT_NUM_IM2_IRL0 + 5)
+#define IFXMIPS_DMA_CH6_INT (INT_NUM_IM2_IRL0 + 6)
+#define IFXMIPS_DMA_CH7_INT (INT_NUM_IM2_IRL0 + 7)
+#define IFXMIPS_DMA_CH8_INT (INT_NUM_IM2_IRL0 + 8)
+#define IFXMIPS_DMA_CH9_INT (INT_NUM_IM2_IRL0 + 9)
+#define IFXMIPS_DMA_CH10_INT (INT_NUM_IM2_IRL0 + 10)
+#define IFXMIPS_DMA_CH11_INT (INT_NUM_IM2_IRL0 + 11)
+#define IFXMIPS_DMA_CH12_INT (INT_NUM_IM2_IRL0 + 25)
+#define IFXMIPS_DMA_CH13_INT (INT_NUM_IM2_IRL0 + 26)
+#define IFXMIPS_DMA_CH14_INT (INT_NUM_IM2_IRL0 + 27)
+#define IFXMIPS_DMA_CH15_INT (INT_NUM_IM2_IRL0 + 28)
+#define IFXMIPS_DMA_CH16_INT (INT_NUM_IM2_IRL0 + 29)
+#define IFXMIPS_DMA_CH17_INT (INT_NUM_IM2_IRL0 + 30)
+#define IFXMIPS_DMA_CH18_INT (INT_NUM_IM2_IRL0 + 16)
+#define IFXMIPS_DMA_CH19_INT (INT_NUM_IM2_IRL0 + 21)
+
+#define IFXMIPS_PPE_MBOX_INT (INT_NUM_IM2_IRL0 + 24)
+
+#define INT_NUM_IM4_IRL14 (INT_NUM_IM4_IRL0 + 14)
+#define INT_NUM_IM4_IRL18 (INT_NUM_IM4_IRL0 + 18)
+#define INT_NUM_IM4_IRL19 (INT_NUM_IM4_IRL0 + 19)
+#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
+
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
new file mode 100644
index 0000000000..c97657a89f
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
@@ -0,0 +1,26 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_LED_H__
+#define _IFXMIPS_LED_H__
+
+extern void ifxmips_led_set(unsigned int led);
+extern void ifxmips_led_clear(unsigned int led);
+extern void ifxmips_led_blink_set(unsigned int led);
+extern void ifxmips_led_blink_clear(unsigned int led);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
new file mode 100644
index 0000000000..dd1f0d6f12
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
@@ -0,0 +1,32 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_PMU_H__
+#define _IFXMIPS_PMU_H__
+
+
+#define IFXMIPS_PMU_PWDCR_DMA 0x0020
+#define IFXMIPS_PMU_PWDCR_USB 0x8041
+#define IFXMIPS_PMU_PWDCR_LED 0x0800
+#define IFXMIPS_PMU_PWDCR_GPT 0x1000
+#define IFXMIPS_PMU_PWDCR_PPE 0x2000
+#define IFXMIPS_PMU_PWDCR_FPI 0x4000
+
+void ifxmips_pmu_enable(unsigned int module);
+void ifxmips_pmu_disable(unsigned int module);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
new file mode 100644
index 0000000000..71012be3ce
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
@@ -0,0 +1,26 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXPROM_H__
+#define _IFXPROM_H__
+
+extern void early_printf(const char *fmt, ...);
+extern u32 *prom_get_cp1_base(void);
+extern u32 prom_get_cp1_size(void);
+extern int ifxmips_has_brn_block(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/irq.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/irq.h
new file mode 100644
index 0000000000..80342ae3a9
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/irq.h
@@ -0,0 +1,28 @@
+/*
+ * include/asm-mips/mach-ifxmips/irq.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#ifndef __IFXMIPS_IRQ_H
+#define __IFXMIPS_IRQ_H
+
+#define NR_IRQS 256
+#include_next <irq.h>
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/machine.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/machine.h
new file mode 100644
index 0000000000..f014de0181
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/machine.h
@@ -0,0 +1,21 @@
+#include <asm/mips_machine.h>
+
+enum ifxmips_mach_type {
+ IFXMIPS_MACH_GENERIC,
+
+ /* Danube/Twinpass based machines */
+ IFXMIPS_MACH_EASY50712, /* Danube evalkit */
+ IFXMIPS_MACH_EASY4010, /* Twinpass evalkit */
+ IFXMIPS_MACH_ARV4519, /* Airties WAV-221 */
+ IFXMIPS_MACH_ARV452, /* Airties WAV-281, Arcor EasyboxA800 */
+
+ /* ASE based machines */
+ IFXMIPS_MACH_EASY50601, /* ASE wave board */
+
+ /* AR9 based machines */
+ IFXMIPS_MACH_EASY50822, /* AR9 eval board */
+
+ /* VR9 based machines */
+ IFXMIPS_MACH_EASY80920, /* VRX200 eval board */
+};
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/war.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/war.h
new file mode 100644
index 0000000000..de3584ecf6
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/war.h
@@ -0,0 +1,24 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#ifndef __ASM_MIPS_MACH_IFXMIPS_WAR_H
+#define __ASM_MIPS_MACH_IFXMIPS_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR 0
+#define R4600_V1_HIT_CACHEOP_WAR 0
+#define R4600_V2_HIT_CACHEOP_WAR 0
+#define R5432_CP0_INTERRUPT_WAR 0
+#define BCM1250_M3_WAR 0
+#define SIBYTE_1956_WAR 0
+#define MIPS4K_ICACHE_REFILL_WAR 0
+#define MIPS_CACHE_SYNC_WAR 0
+#define TX49XX_ICACHE_INDEX_INV_WAR 0
+#define RM9000_CDEX_SMP_WAR 0
+#define ICACHE_REFILLS_WORKAROUND_WAR 0
+#define R10000_LLSC_WAR 0
+#define MIPS34K_MISSED_ITLB_WAR 0
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/pci/ops-ifxmips.c b/target/linux/ifxmips/files-2.6.32/arch/mips/pci/ops-ifxmips.c
new file mode 100644
index 0000000000..fde6357e41
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/pci/ops-ifxmips.c
@@ -0,0 +1,120 @@
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <asm/addrspace.h>
+#include <linux/vmalloc.h>
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_ebu.h>
+
+#define IFXMIPS_PCI_CFG_BUSNUM_SHF 16
+#define IFXMIPS_PCI_CFG_DEVNUM_SHF 11
+#define IFXMIPS_PCI_CFG_FUNNUM_SHF 8
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+extern u32 ifxmips_pci_mapped_cfg;
+
+static int
+ifxmips_pci_config_access(unsigned char access_type,
+ struct pci_bus *bus, unsigned int devfn, unsigned int where, u32 *data)
+{
+ unsigned long cfg_base;
+ unsigned long flags;
+
+ u32 temp;
+
+ /* IFXMips support slot from 0 to 15 */
+ /* dev_fn 0&0x68 (AD29) is ifxmips itself */
+ if ((bus->number != 0) || ((devfn & 0xf8) > 0x78)
+ || ((devfn & 0xf8) == 0) || ((devfn & 0xf8) == 0x68))
+ return 1;
+
+ spin_lock_irqsave(&ebu_lock, flags);
+
+ cfg_base = ifxmips_pci_mapped_cfg;
+ cfg_base |= (bus->number << IFXMIPS_PCI_CFG_BUSNUM_SHF) | (devfn <<
+ IFXMIPS_PCI_CFG_FUNNUM_SHF) | (where & ~0x3);
+
+ /* Perform access */
+ if (access_type == PCI_ACCESS_WRITE)
+ {
+#ifdef CONFIG_SWAP_IO_SPACE
+ ifxmips_w32(swab32(*data), ((u32*)cfg_base));
+#else
+ ifxmips_w32(*data, ((u32*)cfg_base));
+#endif
+ } else {
+ *data = ifxmips_r32(((u32*)(cfg_base)));
+#ifdef CONFIG_SWAP_IO_SPACE
+ *data = swab32(*data);
+#endif
+ }
+ wmb();
+
+ /* clean possible Master abort */
+ cfg_base = (ifxmips_pci_mapped_cfg | (0x0 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
+ temp = ifxmips_r32(((u32*)(cfg_base)));
+#ifdef CONFIG_SWAP_IO_SPACE
+ temp = swab32 (temp);
+#endif
+ cfg_base = (ifxmips_pci_mapped_cfg | (0x68 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
+ ifxmips_w32(temp, ((u32*)cfg_base));
+
+ spin_unlock_irqrestore(&ebu_lock, flags);
+
+ if (((*data) == 0xffffffff) && (access_type == PCI_ACCESS_READ))
+ return 1;
+
+ return 0;
+}
+
+int
+ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 * val)
+{
+ u32 data = 0;
+
+ if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (size == 1)
+ *val = (data >> ((where & 3) << 3)) & 0xff;
+ else if (size == 2)
+ *val = (data >> ((where & 3) << 3)) & 0xffff;
+ else
+ *val = data;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+int
+ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ u32 data = 0;
+
+ if (size == 4)
+ {
+ data = val;
+ } else {
+ if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (size == 1)
+ data = (data & ~(0xff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ else if (size == 2)
+ data = (data & ~(0xffff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ }
+
+ if (ifxmips_pci_config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ return PCIBIOS_SUCCESSFUL;
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/pci/pci-ifxmips.c b/target/linux/ifxmips/files-2.6.32/arch/mips/pci/pci-ifxmips.c
new file mode 100644
index 0000000000..6ff765e85f
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/pci/pci-ifxmips.c
@@ -0,0 +1,209 @@
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <asm/addrspace.h>
+#include <linux/vmalloc.h>
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_cgu.h>
+
+#define IFXMIPS_PCI_MEM_BASE 0x18000000
+#define IFXMIPS_PCI_MEM_SIZE 0x02000000
+#define IFXMIPS_PCI_IO_BASE 0x1AE00000
+#define IFXMIPS_PCI_IO_SIZE 0x00200000
+
+extern int ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
+extern int ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
+
+struct pci_ops ifxmips_pci_ops =
+{
+ .read = ifxmips_pci_read_config_dword,
+ .write = ifxmips_pci_write_config_dword
+};
+
+static struct resource pci_io_resource =
+{
+ .name = "io pci IO space",
+ .start = IFXMIPS_PCI_IO_BASE,
+ .end = IFXMIPS_PCI_IO_BASE + IFXMIPS_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO
+};
+
+static struct resource pci_mem_resource =
+{
+ .name = "ext pci memory space",
+ .start = IFXMIPS_PCI_MEM_BASE,
+ .end = IFXMIPS_PCI_MEM_BASE + IFXMIPS_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM
+};
+
+static struct pci_controller ifxmips_pci_controller =
+{
+ .pci_ops = &ifxmips_pci_ops,
+ .mem_resource = &pci_mem_resource,
+ .mem_offset = 0x00000000UL,
+ .io_resource = &pci_io_resource,
+ .io_offset = 0x00000000UL,
+};
+
+/* the cpu can can generate the 33Mhz or rely on an external clock the cgu needs the
+ proper setting, otherwise the cpu hangs. we have no way of runtime detecting this */
+u32 ifxmips_pci_mapped_cfg;
+int ifxmips_pci_external_clock = 0;
+
+/* Since the PCI REQ pins can be reused for other functionality, make it possible
+ to exclude those from interpretation by the PCI controller */
+int ifxmips_pci_req_mask = 0xf;
+
+static int __init
+ifxmips_pci_set_external_clk(char *str)
+{
+ printk("cgu: setting up external pci clock\n");
+ ifxmips_pci_external_clock = 1;
+ return 1;
+}
+__setup("pci_external_clk", ifxmips_pci_set_external_clk);
+
+int
+pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ u8 pin;
+
+ pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+ switch(pin)
+ {
+ case 0:
+ break;
+ case 1:
+ //falling edge level triggered:0x4, low level:0xc, rising edge:0x2
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_CON) | 0xc, IFXMIPS_EBU_PCC_CON);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_IEN) | 0x10, IFXMIPS_EBU_PCC_IEN);
+ break;
+ case 2:
+ case 3:
+ case 4:
+ printk ("WARNING: interrupt pin %d not supported yet!\n", pin);
+ default:
+ printk ("WARNING: invalid interrupt pin %d\n", pin);
+ return 1;
+ }
+ return 0;
+}
+
+static u32 calc_bar11mask(void)
+{
+ u32 mem, bar11mask;
+
+ /* BAR11MASK value depends on available memory on system. */
+ mem = num_physpages * PAGE_SIZE;
+ bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) -1)) -1)) | 8;
+
+ return bar11mask;
+}
+
+static void __init
+ifxmips_pci_startup(void)
+{
+ u32 temp_buffer;
+
+ cgu_setup_pci_clk(ifxmips_pci_external_clock);
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OD) | (1 << 5), IFXMIPS_GPIO_P1_OD);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | (1 << 5), IFXMIPS_GPIO_P1_DIR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL0);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) & ~0x2000, IFXMIPS_GPIO_P1_DIR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | 0x4000, IFXMIPS_GPIO_P1_DIR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~0x6000, IFXMIPS_GPIO_P1_ALTSEL1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) | 0x6000, IFXMIPS_GPIO_P1_ALTSEL0);
+ /* enable auto-switching between PCI and EBU */
+ ifxmips_w32(0xa, PCI_CR_CLK_CTRL);
+ /* busy, i.e. configuration is not done, PCI access has to be retried */
+ ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD);
+ wmb ();
+ /* BUS Master/IO/MEM access */
+ ifxmips_w32(ifxmips_r32(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD);
+
+ /* enable external 2 PCI masters */
+ temp_buffer = ifxmips_r32(PCI_CR_PC_ARB);
+ temp_buffer &= (~(ifxmips_pci_req_mask << 16));
+ /* enable internal arbiter */
+ temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT);
+ /* enable internal PCI master reqest */
+ temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS));
+
+ /* enable EBU reqest */
+ temp_buffer &= (~(3 << PCI_MASTER1_REQ_MASK_2BITS));
+
+ /* enable all external masters request */
+ temp_buffer &= (~(3 << PCI_MASTER2_REQ_MASK_2BITS));
+ ifxmips_w32(temp_buffer, PCI_CR_PC_ARB);
+ wmb ();
+
+ ifxmips_w32(0x18000000, PCI_CR_FCI_ADDR_MAP0);
+ ifxmips_w32(0x18400000, PCI_CR_FCI_ADDR_MAP1);
+ ifxmips_w32(0x18800000, PCI_CR_FCI_ADDR_MAP2);
+ ifxmips_w32(0x18c00000, PCI_CR_FCI_ADDR_MAP3);
+ ifxmips_w32(0x19000000, PCI_CR_FCI_ADDR_MAP4);
+ ifxmips_w32(0x19400000, PCI_CR_FCI_ADDR_MAP5);
+ ifxmips_w32(0x19800000, PCI_CR_FCI_ADDR_MAP6);
+ ifxmips_w32(0x19c00000, PCI_CR_FCI_ADDR_MAP7);
+ ifxmips_w32(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg);
+ ifxmips_w32(calc_bar11mask(), PCI_CR_BAR11MASK);
+ ifxmips_w32(0, PCI_CR_PCI_ADDR_MAP11);
+ ifxmips_w32(0, PCI_CS_BASE_ADDR1);
+#ifdef CONFIG_SWAP_IO_SPACE
+ /* both TX and RX endian swap are enabled */
+ ifxmips_w32(ifxmips_r32(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI);
+ wmb ();
+#endif
+ /*TODO: disable BAR2 & BAR3 - why was this in the origianl infineon code */
+ ifxmips_w32(ifxmips_r32(PCI_CR_BAR12MASK) | 0x80000000, PCI_CR_BAR12MASK);
+ ifxmips_w32(ifxmips_r32(PCI_CR_BAR13MASK) | 0x80000000, PCI_CR_BAR13MASK);
+ /*use 8 dw burst length */
+ ifxmips_w32(0x303, PCI_CR_FCI_BURST_LENGTH);
+ ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD);
+ wmb();
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) & ~(1 << 5), IFXMIPS_GPIO_P1_OUT);
+ wmb();
+ mdelay(1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
+}
+
+int __init
+pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){
+ switch(slot)
+ {
+ case 13:
+ /* IDSEL = AD29 --> USB Host Controller */
+ return (INT_NUM_IM1_IRL0 + 17);
+ case 14:
+ /* IDSEL = AD30 --> mini PCI connector */
+ return (INT_NUM_IM0_IRL0 + 22);
+ default:
+ printk("Warning: no IRQ found for PCI device in slot %d, pin %d\n", slot, pin);
+ return 0;
+ }
+}
+
+int __init
+pcibios_init(void)
+{
+ extern int pci_probe_only;
+
+ pci_probe_only = 0;
+ printk("PCI: Probing PCI hardware on host bus 0.\n");
+ ifxmips_pci_startup ();
+ ifxmips_pci_mapped_cfg = (u32)ioremap_nocache(0x17000000, 0x800 * 16);
+ printk("IFXMips PCI mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_mapped_cfg);
+ ifxmips_pci_controller.io_map_base = (unsigned long)ioremap(IFXMIPS_PCI_IO_BASE, IFXMIPS_PCI_IO_SIZE - 1);
+ printk("IFXMips PCI I/O mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_controller.io_map_base);
+ register_pci_controller(&ifxmips_pci_controller);
+ return 0;
+}
+
+arch_initcall(pcibios_init);
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/Makefile b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/Makefile
new file mode 100644
index 0000000000..f8789d6e9b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/Makefile
@@ -0,0 +1,9 @@
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS) += ifxmips_deu.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS) += ifxmips_deu_danube.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_DES) += ifxmips_des.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_AES) += ifxmips_aes.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_ARC4) += ifxmips_arc4.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1) += ifxmips_sha1.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC) += ifxmips_sha1_hmac.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_MD5) += ifxmips_mda5.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_MDA5_HMAC) += ifxmips_mda5_hmac.o
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_aes.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_aes.c
new file mode 100644
index 0000000000..aa7d69905c
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_aes.c
@@ -0,0 +1,1020 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx DEU driver module
+*/
+
+/*!
+ \file ifxmips_aes.c
+ \ingroup IFX_DEU
+ \brief AES Encryption Driver main file
+*/
+
+/*!
+ \defgroup IFX_AES_FUNCTIONS IFX_AES_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief IFX AES driver Functions
+*/
+
+
+/* Project Header Files */
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <crypto/algapi.h>
+#include "ifxmips_deu.h"
+
+/* DMA related header and variables */
+#ifdef CONFIG_CRYPTO_DEV_DMA
+#include "ifxmips_deu_dma.h"
+#include <asm/ifx/irq.h>
+#include <asm/ifx/ifx_dma_core.h>
+extern _ifx_deu_device ifx_deu[1];
+extern u32 *aes_buff_in;
+extern u32 *aes_buff_out;
+#ifndef CONFIG_CRYPTO_DEV_POLL_DMA
+#define CONFIG_CRYPTO_DEV_POLL_DMA
+#endif
+#endif /* CONFIG_CRYPTO_DEV_DMA */
+
+spinlock_t aes_lock;
+#define CRTCL_SECT_INIT spin_lock_init(&aes_lock)
+#define CRTCL_SECT_START spin_lock_irqsave(&aes_lock, flag)
+#define CRTCL_SECT_END spin_unlock_irqrestore(&aes_lock, flag)
+
+/* Definition of constants */
+#define AES_START IFX_AES_CON
+#define AES_MIN_KEY_SIZE 16
+#define AES_MAX_KEY_SIZE 32
+#define AES_BLOCK_SIZE 16
+#define CTR_RFC3686_NONCE_SIZE 4
+#define CTR_RFC3686_IV_SIZE 8
+#define CTR_RFC3686_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + CTR_RFC3686_NONCE_SIZE)
+
+/* Function decleration */
+int aes_chip_init(void);
+u32 endian_swap(u32 input);
+u32 input_swap(u32 input);
+u32* memory_alignment(const u8 *arg, u32 *buff_alloc, int in_out, int nbytes);
+void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+int aes_memory_allocate(int value);
+int des_memory_allocate(int value);
+void memory_release(u32 *addr);
+
+#ifndef CONFIG_CRYPTO_DEV_DMA
+extern void ifx_deu_aes (void *ctx_arg, uint8_t *out_arg, const uint8_t *in_arg,
+ uint8_t *iv_arg, size_t nbytes, int encdec, int mode);
+#else
+extern void ifx_deu_aes_core (void *ctx_arg, uint8_t *out_arg, const uint8_t *in_arg,
+ uint8_t *iv_arg, size_t nbytes, int encdec, int mode);
+#endif
+/* End of function decleration */
+
+struct aes_ctx {
+ int key_length;
+ u32 buf[AES_MAX_KEY_SIZE];
+ u8 nonce[CTR_RFC3686_NONCE_SIZE];
+};
+
+
+extern int disable_deudma;
+
+
+/*! \fn int aes_set_key (struct crypto_tfm *tfm, const uint8_t *in_key, unsigned int key_len)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief sets the AES keys
+ * \param tfm linux crypto algo transform
+ * \param in_key input key
+ * \param key_len key lengths of 16, 24 and 32 bytes supported
+ * \return -EINVAL - bad key length, 0 - SUCCESS
+*/
+int aes_set_key (struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len)
+{
+ struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 *flags = &tfm->crt_flags;
+
+ DPRINTF(0, "ctx @%p, key_len %d\n", ctx, key_len);
+
+ if (key_len != 16 && key_len != 24 && key_len != 32) {
+ *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+ return -EINVAL;
+ }
+
+ ctx->key_length = key_len;
+ memcpy ((u8 *) (ctx->buf), in_key, key_len);
+
+ return 0;
+}
+
+
+#ifndef CONFIG_CRYPTO_DEV_DMA
+/*! \fn void ifx_deu_aes (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, size_t nbytes, int encdec, int mode)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief main interface to AES hardware
+ * \param ctx_arg crypto algo context
+ * \param out_arg output bytestream
+ * \param in_arg input bytestream
+ * \param iv_arg initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param mode operation mode such as ebc, cbc, ctr
+ *
+*/
+void ifx_deu_aes (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+ u8 *iv_arg, size_t nbytes, int encdec, int mode)
+#else
+
+/*! \fn void ifx_deu_aes_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, size_t nbytes, int encdec, int mode)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief main interface to AES hardware
+ * \param ctx_arg crypto algo context
+ * \param out_arg output bytestream
+ * \param in_arg input bytestream
+ * \param iv_arg initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param mode operation mode such as ebc, cbc, ctr
+ *
+*/
+void ifx_deu_aes_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+ u8 *iv_arg, size_t nbytes, int encdec, int mode)
+#endif
+
+{
+ /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+ volatile struct aes_t *aes = (volatile struct aes_t *) AES_START;
+ struct aes_ctx *ctx = (struct aes_ctx *)ctx_arg;
+ u32 *in_key = ctx->buf;
+ ulong flag;
+ /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+ int key_len = ctx->key_length;
+
+#ifndef CONFIG_CRYPTO_DEV_DMA
+ int i = 0;
+ int byte_cnt = nbytes;
+
+#else
+ volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON;
+ struct dma_device_info *dma_device = ifx_deu[0].dma_device;
+ //deu_drv_priv_t *deu_priv = (deu_drv_priv_t *)dma_device->priv;
+ int wlen = 0;
+ u32 *outcopy = NULL;
+ u32 *dword_mem_aligned_in = NULL;
+
+#ifdef CONFIG_CRYPTO_DEV_POLL_DMA
+ u32 timeout = 0;
+ u32 *out_dma = NULL;
+#endif
+
+#endif
+
+ DPRINTF(0, "ctx @%p, mode %d, encdec %d\n", ctx, mode, encdec);
+
+ CRTCL_SECT_START;
+
+ /* 128, 192 or 256 bit key length */
+ aes->controlr.K = key_len / 8 - 2;
+ if (key_len == 128 / 8) {
+ aes->K3R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 0));
+ aes->K2R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 1));
+ aes->K1R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 2));
+ aes->K0R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 3));
+ }
+ else if (key_len == 192 / 8) {
+ aes->K5R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 0));
+ aes->K4R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 1));
+ aes->K3R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 2));
+ aes->K2R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 3));
+ aes->K1R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 4));
+ aes->K0R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 5));
+ }
+ else if (key_len == 256 / 8) {
+ aes->K7R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 0));
+ aes->K6R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 1));
+ aes->K5R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 2));
+ aes->K4R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 3));
+ aes->K3R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 4));
+ aes->K2R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 5));
+ aes->K1R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 6));
+ aes->K0R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 7));
+ }
+ else {
+ printk (KERN_ERR "[%s %s %d]: Invalid key_len : %d\n", __FILE__, __func__, __LINE__, key_len);
+ CRTCL_SECT_END;
+ return;// -EINVAL;
+ }
+
+ /* let HW pre-process DEcryption key in any case (even if
+ ENcryption is used). Key Valid (KV) bit is then only
+ checked in decryption routine! */
+ aes->controlr.PNK = 1;
+
+#ifdef CONFIG_CRYPTO_DEV_DMA
+ while (aes->controlr.BUS) {
+ // this will not take long
+ }
+ AES_DMA_MISC_CONFIG();
+#endif
+
+ aes->controlr.E_D = !encdec; /* encryption */
+ aes->controlr.O = mode; /* 0 ECB 1 CBC 2 OFB 3 CFB 4 CTR */
+ aes->controlr.SM = 1; /* start after writing input register */
+ aes->controlr.DAU = 0; /* Disable Automatic Update of init vector */
+ aes->controlr.ARS = 1; /* Autostart Select - write to IHR */
+
+ //aes->controlr.F = 128; //default; only for CFB and OFB modes; change only for customer-specific apps
+ if (mode > 0) {
+ aes->IV3R = DEU_ENDIAN_SWAP(*(u32 *) iv_arg);
+ aes->IV2R = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 1));
+ aes->IV1R = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 2));
+ aes->IV0R = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 3));
+ };
+
+#ifndef CONFIG_CRYPTO_DEV_DMA
+ i = 0;
+ while (byte_cnt >= 16) {
+
+ aes->ID3R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 0));
+ aes->ID2R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 1));
+ aes->ID1R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 2));
+ aes->ID0R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 3)); /* start crypto */
+
+ while (aes->controlr.BUS) {
+ // this will not take long
+ }
+
+ *((volatile u32 *) out_arg + (i * 4) + 0) = aes->OD3R;
+ *((volatile u32 *) out_arg + (i * 4) + 1) = aes->OD2R;
+ *((volatile u32 *) out_arg + (i * 4) + 2) = aes->OD1R;
+ *((volatile u32 *) out_arg + (i * 4) + 3) = aes->OD0R;
+
+ i++;
+ byte_cnt -= 16;
+ }
+
+#else // dma
+
+ /* Prepare Rx buf length used in dma psuedo interrupt */
+ //deu_priv->deu_rx_buf = out_arg;
+ //deu_priv->deu_rx_len = nbytes;
+
+ /* memory alignment issue */
+ dword_mem_aligned_in = (u32 *) DEU_DWORD_REORDERING(in_arg, aes_buff_in, BUFFER_IN, nbytes);
+
+ dma->controlr.ALGO = 1; //AES
+ dma->controlr.BS = 0;
+ aes->controlr.DAU = 0;
+ dma->controlr.EN = 1;
+
+ while (aes->controlr.BUS) {
+ // wait for AES to be ready
+ };
+
+ wlen = dma_device_write (dma_device, (u8 *)dword_mem_aligned_in, nbytes, NULL);
+ if (wlen != nbytes) {
+ dma->controlr.EN = 0;
+ CRTCL_SECT_END;
+ printk (KERN_ERR "[%s %s %d]: dma_device_write fail!\n", __FILE__, __func__, __LINE__);
+ return; // -EINVAL;
+ }
+
+ WAIT_AES_DMA_READY();
+
+#ifdef CONFIG_CRYPTO_DEV_POLL_DMA
+
+ outcopy = (u32 *) DEU_DWORD_REORDERING(out_arg, aes_buff_out, BUFFER_OUT, nbytes);
+
+ // polling DMA rx channel
+ while ((dma_device_read (dma_device, (u8 **) &out_dma, NULL)) == 0) {
+ timeout++;
+
+ if (timeout >= 333000) {
+ dma->controlr.EN = 0;
+ CRTCL_SECT_END;
+ printk (KERN_ERR "[%s %s %d]: timeout!!\n", __FILE__, __func__, __LINE__);
+ return; // -EINVAL;
+ }
+ }
+
+ WAIT_AES_DMA_READY();
+
+ AES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes);
+
+#else // not working at the moment..
+ CRTCL_SECT_END;
+
+ /* Sleep and wait for Rx finished */
+ DEU_WAIT_EVENT(deu_priv->deu_thread_wait, DEU_EVENT, deu_priv->deu_event_flags);
+
+ CRTCL_SECT_START;
+#endif
+
+#endif // dma
+
+ //tc.chen : copy iv_arg back
+ if (mode > 0) {
+ *((u32 *) iv_arg) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg));
+ *((u32 *) iv_arg + 1) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 1));
+ *((u32 *) iv_arg + 2) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 2));
+ *((u32 *) iv_arg + 3) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 3));
+ }
+
+ CRTCL_SECT_END;
+}
+
+/*!
+ * \fn int ctr_rfc3686_aes_set_key (struct crypto_tfm *tfm, const uint8_t *in_key, unsigned int key_len)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief sets RFC3686 key
+ * \param tfm linux crypto algo transform
+ * \param in_key input key
+ * \param key_len key lengths of 20, 28 and 36 bytes supported; last 4 bytes is nonce
+ * \return 0 - SUCCESS
+ * -EINVAL - bad key length
+*/
+int ctr_rfc3686_aes_set_key (struct crypto_tfm *tfm, const uint8_t *in_key, unsigned int key_len)
+{
+ struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 *flags = &tfm->crt_flags;
+
+ printk("ctr_rfc3686_aes_set_key in %s\n", __FILE__);
+
+ memcpy(ctx->nonce, in_key + (key_len - CTR_RFC3686_NONCE_SIZE),
+ CTR_RFC3686_NONCE_SIZE);
+
+ key_len -= CTR_RFC3686_NONCE_SIZE; // remove 4 bytes of nonce
+
+ if (key_len != 16 && key_len != 24 && key_len != 32) {
+ *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+ return -EINVAL;
+ }
+
+ ctx->key_length = key_len;
+
+ memcpy ((u8 *) (ctx->buf), in_key, key_len);
+
+ return 0;
+}
+
+/*! \fn void ifx_deu_aes (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief main interface with deu hardware in DMA mode
+ * \param ctx_arg crypto algo context
+ * \param out_arg output bytestream
+ * \param in_arg input bytestream
+ * \param iv_arg initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param mode operation mode such as ebc, cbc, ctr
+*/
+
+#ifdef CONFIG_CRYPTO_DEV_DMA
+void ifx_deu_aes (void *ctx_arg, u8 * out_arg, const u8 * in_arg,
+ u8 * iv_arg, u32 nbytes, int encdec, int mode)
+{
+ u32 remain = nbytes;
+ u32 inc;
+
+ while (remain > 0)
+ {
+ if (remain >= DEU_MAX_PACKET_SIZE)
+ {
+ inc = DEU_MAX_PACKET_SIZE;
+ }
+ else
+ {
+ inc = remain;
+ }
+
+ remain -= inc;
+
+ ifx_deu_aes_core(ctx_arg, out_arg, in_arg, iv_arg, inc, encdec, mode);
+
+ out_arg += inc;
+ in_arg += inc;
+ }
+
+}
+#endif
+
+//definitions from linux/include/crypto.h:
+//#define CRYPTO_TFM_MODE_ECB 0x00000001
+//#define CRYPTO_TFM_MODE_CBC 0x00000002
+//#define CRYPTO_TFM_MODE_CFB 0x00000004
+//#define CRYPTO_TFM_MODE_CTR 0x00000008
+//#define CRYPTO_TFM_MODE_OFB 0x00000010 // not even defined
+//but hardware definition: 0 ECB 1 CBC 2 OFB 3 CFB 4 CTR
+
+/*! \fn void ifx_deu_aes_ecb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief sets AES hardware to ECB mode
+ * \param ctx crypto algo context
+ * \param dst output bytestream
+ * \param src input bytestream
+ * \param iv initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param inplace not used
+*/
+void ifx_deu_aes_ecb (void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ ifx_deu_aes (ctx, dst, src, NULL, nbytes, encdec, 0);
+}
+
+/*! \fn void ifx_deu_aes_cbc (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief sets AES hardware to CBC mode
+ * \param ctx crypto algo context
+ * \param dst output bytestream
+ * \param src input bytestream
+ * \param iv initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param inplace not used
+*/
+void ifx_deu_aes_cbc (void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 1);
+}
+
+/*! \fn void ifx_deu_aes_ofb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief sets AES hardware to OFB mode
+ * \param ctx crypto algo context
+ * \param dst output bytestream
+ * \param src input bytestream
+ * \param iv initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param inplace not used
+*/
+void ifx_deu_aes_ofb (void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 2);
+}
+
+/*! \fn void ifx_deu_aes_cfb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief sets AES hardware to CFB mode
+ * \param ctx crypto algo context
+ * \param dst output bytestream
+ * \param src input bytestream
+ * \param iv initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param inplace not used
+*/
+void ifx_deu_aes_cfb (void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 3);
+}
+
+/*! \fn void ifx_deu_aes_ctr (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief sets AES hardware to CTR mode
+ * \param ctx crypto algo context
+ * \param dst output bytestream
+ * \param src input bytestream
+ * \param iv initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param inplace not used
+*/
+void ifx_deu_aes_ctr (void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 4);
+}
+
+/*! \fn void aes_encrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief encrypt AES_BLOCK_SIZE of data
+ * \param tfm linux crypto algo transform
+ * \param out output bytestream
+ * \param in input bytestream
+*/
+void aes_encrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+{
+ struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
+ ifx_deu_aes (ctx, out, in, NULL, AES_BLOCK_SIZE,
+ CRYPTO_DIR_ENCRYPT, 0);
+
+}
+
+/*! \fn void aes_decrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief decrypt AES_BLOCK_SIZE of data
+ * \param tfm linux crypto algo transform
+ * \param out output bytestream
+ * \param in input bytestream
+*/
+void aes_decrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+{
+ struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
+ ifx_deu_aes (ctx, out, in, NULL, AES_BLOCK_SIZE,
+ CRYPTO_DIR_DECRYPT, 0);
+}
+
+/*
+ * \brief AES function mappings
+*/
+struct crypto_alg ifxdeu_aes_alg = {
+ .cra_name = "aes",
+ .cra_driver_name = "ifxdeu-aes",
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct aes_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_aes_alg.cra_list),
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = AES_MIN_KEY_SIZE,
+ .cia_max_keysize = AES_MAX_KEY_SIZE,
+ .cia_setkey = aes_set_key,
+ .cia_encrypt = aes_encrypt,
+ .cia_decrypt = aes_decrypt,
+ }
+ }
+};
+
+/*! \fn int ecb_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief ECB AES encrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int ecb_aes_encrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ nbytes -= (nbytes % AES_BLOCK_SIZE);
+ ifx_deu_aes_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ NULL, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*! \fn int ecb_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief ECB AES decrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int ecb_aes_decrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ nbytes -= (nbytes % AES_BLOCK_SIZE);
+ ifx_deu_aes_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ NULL, nbytes, CRYPTO_DIR_DECRYPT, 0);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*
+ * \brief AES function mappings
+*/
+struct crypto_alg ifxdeu_ecb_aes_alg = {
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "ifxdeu-ecb(aes)",
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct aes_ctx),
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_ecb_aes_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = aes_set_key,
+ .encrypt = ecb_aes_encrypt,
+ .decrypt = ecb_aes_decrypt,
+ }
+ }
+};
+
+
+/*! \fn int cbc_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief CBC AES encrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int cbc_aes_encrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ u8 *iv = walk.iv;
+ nbytes -= (nbytes % AES_BLOCK_SIZE);
+ ifx_deu_aes_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*! \fn int cbc_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief CBC AES decrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int cbc_aes_decrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ u8 *iv = walk.iv;
+ nbytes -= (nbytes % AES_BLOCK_SIZE);
+ ifx_deu_aes_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*
+ * \brief AES function mappings
+*/
+struct crypto_alg ifxdeu_cbc_aes_alg = {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "ifxdeu-cbc(aes)",
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct aes_ctx),
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_cbc_aes_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = aes_set_key,
+ .encrypt = cbc_aes_encrypt,
+ .decrypt = cbc_aes_decrypt,
+ }
+ }
+};
+
+
+/*! \fn int ctr_basic_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief Counter mode AES encrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int ctr_basic_aes_encrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ u8 *iv = walk.iv;
+ nbytes -= (nbytes % AES_BLOCK_SIZE);
+ ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*! \fn int ctr_basic_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief Counter mode AES decrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int ctr_basic_aes_decrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ u8 *iv = walk.iv;
+ nbytes -= (nbytes % AES_BLOCK_SIZE);
+ ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*
+ * \brief AES function mappings
+*/
+struct crypto_alg ifxdeu_ctr_basic_aes_alg = {
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "ifxdeu-ctr(aes)",
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct aes_ctx),
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_ctr_basic_aes_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = aes_set_key,
+ .encrypt = ctr_basic_aes_encrypt,
+ .decrypt = ctr_basic_aes_decrypt,
+ }
+ }
+};
+
+
+/*! \fn int ctr_rfc3686_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief Counter mode AES (rfc3686) encrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int ctr_rfc3686_aes_encrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+ u8 rfc3686_iv[16];
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ /* set up counter block */
+ memcpy(rfc3686_iv, ctx->nonce, CTR_RFC3686_NONCE_SIZE);
+ memcpy(rfc3686_iv + CTR_RFC3686_NONCE_SIZE, walk.iv, CTR_RFC3686_IV_SIZE);
+
+ /* initialize counter portion of counter block */
+ *(__be32 *)(rfc3686_iv + CTR_RFC3686_NONCE_SIZE + CTR_RFC3686_IV_SIZE) =
+ cpu_to_be32(1);
+
+ while ((nbytes = walk.nbytes)) {
+ nbytes -= (nbytes % AES_BLOCK_SIZE);
+ ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ rfc3686_iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*! \fn int ctr_rfc3686_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief Counter mode AES (rfc3686) decrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int ctr_rfc3686_aes_decrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+ u8 rfc3686_iv[16];
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ /* set up counter block */
+ memcpy(rfc3686_iv, ctx->nonce, CTR_RFC3686_NONCE_SIZE);
+ memcpy(rfc3686_iv + CTR_RFC3686_NONCE_SIZE, walk.iv, CTR_RFC3686_IV_SIZE);
+
+ /* initialize counter portion of counter block */
+ *(__be32 *)(rfc3686_iv + CTR_RFC3686_NONCE_SIZE + CTR_RFC3686_IV_SIZE) =
+ cpu_to_be32(1);
+
+ while ((nbytes = walk.nbytes)) {
+ nbytes -= (nbytes % AES_BLOCK_SIZE);
+ ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ rfc3686_iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*
+ * \brief AES function mappings
+*/
+struct crypto_alg ifxdeu_ctr_rfc3686_aes_alg = {
+ .cra_name = "rfc3686(ctr(aes))",
+ .cra_driver_name = "ifxdeu-ctr-rfc3686(aes)",
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct aes_ctx),
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_ctr_rfc3686_aes_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = CTR_RFC3686_MAX_KEY_SIZE,
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .setkey = ctr_rfc3686_aes_set_key,
+ .encrypt = ctr_rfc3686_aes_encrypt,
+ .decrypt = ctr_rfc3686_aes_decrypt,
+ }
+ }
+};
+
+
+/*! \fn int __init ifxdeu_init_aes (void)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief function to initialize AES driver
+ * \return ret
+*/
+int __init ifxdeu_init_aes (void)
+{
+ int ret;
+
+ if ((ret = crypto_register_alg(&ifxdeu_aes_alg)))
+ goto aes_err;
+
+ if ((ret = crypto_register_alg(&ifxdeu_ecb_aes_alg)))
+ goto ecb_aes_err;
+
+ if ((ret = crypto_register_alg(&ifxdeu_cbc_aes_alg)))
+ goto cbc_aes_err;
+
+ if ((ret = crypto_register_alg(&ifxdeu_ctr_basic_aes_alg)))
+ goto ctr_basic_aes_err;
+
+ if ((ret = crypto_register_alg(&ifxdeu_ctr_rfc3686_aes_alg)))
+ goto ctr_rfc3686_aes_err;
+
+ aes_chip_init ();
+
+ CRTCL_SECT_INIT;
+
+#ifdef CONFIG_CRYPTO_DEV_DMA
+ if (ALLOCATE_MEMORY(BUFFER_IN, AES_ALGO) < 0) {
+ printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
+ goto ctr_rfc3686_aes_err;
+ }
+ if (ALLOCATE_MEMORY(BUFFER_OUT, AES_ALGO) < 0) {
+ printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
+ goto ctr_rfc3686_aes_err;
+ }
+#endif
+
+ printk (KERN_NOTICE "IFX DEU AES initialized %s.\n", disable_deudma ? "" : " (DMA)");
+ return ret;
+
+ctr_rfc3686_aes_err:
+ crypto_unregister_alg(&ifxdeu_ctr_rfc3686_aes_alg);
+ printk (KERN_ERR "IFX ctr_rfc3686_aes initialization failed!\n");
+ return ret;
+ctr_basic_aes_err:
+ crypto_unregister_alg(&ifxdeu_ctr_basic_aes_alg);
+ printk (KERN_ERR "IFX ctr_basic_aes initialization failed!\n");
+ return ret;
+cbc_aes_err:
+ crypto_unregister_alg(&ifxdeu_cbc_aes_alg);
+ printk (KERN_ERR "IFX cbc_aes initialization failed!\n");
+ return ret;
+ecb_aes_err:
+ crypto_unregister_alg(&ifxdeu_ecb_aes_alg);
+ printk (KERN_ERR "IFX aes initialization failed!\n");
+ return ret;
+aes_err:
+ printk(KERN_ERR "IFX DEU AES initialization failed!\n");
+ return ret;
+}
+
+/*! \fn void __exit ifxdeu_fini_aes (void)
+ * \ingroup IFX_AES_FUNCTIONS
+ * \brief unregister aes driver
+*/
+void __exit ifxdeu_fini_aes (void)
+{
+ crypto_unregister_alg (&ifxdeu_aes_alg);
+ crypto_unregister_alg (&ifxdeu_ecb_aes_alg);
+ crypto_unregister_alg (&ifxdeu_cbc_aes_alg);
+ crypto_unregister_alg (&ifxdeu_ctr_basic_aes_alg);
+ crypto_unregister_alg (&ifxdeu_ctr_rfc3686_aes_alg);
+
+#ifdef CONFIG_CRYPTO_DEV_DMA
+ FREE_MEMORY(aes_buff_in);
+ FREE_MEMORY(aes_buff_out);
+#endif
+
+}
+
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.c
new file mode 100644
index 0000000000..b33a19de95
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.c
@@ -0,0 +1,388 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver module
+*/
+
+/*!
+ \file ifxmips_arc4.c
+ \ingroup IFX_DEU
+ \brief ARC4 encryption DEU driver file
+*/
+
+/*!
+ \defgroup IFX_ARC4_FUNCTIONS IFX_ARC4_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief IFX deu driver functions
+*/
+
+/* Project header */
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <crypto/algapi.h>
+#include <linux/interrupt.h>
+#include <asm/byteorder.h>
+#include <linux/delay.h>
+#include "ifxmips_deu.h"
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+
+static spinlock_t lock;
+#define CRTCL_SECT_INIT spin_lock_init(&lock)
+#define CRTCL_SECT_START spin_lock_irqsave(&lock, flag)
+#define CRTCL_SECT_END spin_unlock_irqrestore(&lock, flag)
+
+/* Preprocessor declerations */
+#define ARC4_MIN_KEY_SIZE 1
+//#define ARC4_MAX_KEY_SIZE 256
+#define ARC4_MAX_KEY_SIZE 16
+#define ARC4_BLOCK_SIZE 1
+#define ARC4_START IFX_ARC4_CON
+
+/*
+ * \brief arc4 private structure
+*/
+struct arc4_ctx {
+ int key_length;
+ u8 buf[120];
+};
+
+extern int disable_deudma;
+
+/*! \fn static void _deu_arc4 (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
+ \ingroup IFX_ARC4_FUNCTIONS
+ \brief main interface to AES hardware
+ \param ctx_arg crypto algo context
+ \param out_arg output bytestream
+ \param in_arg input bytestream
+ \param iv_arg initialization vector
+ \param nbytes length of bytestream
+ \param encdec 1 for encrypt; 0 for decrypt
+ \param mode operation mode such as ebc, cbc, ctr
+*/
+static void _deu_arc4 (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+ u8 *iv_arg, u32 nbytes, int encdec, int mode)
+{
+ volatile struct arc4_t *arc4 = (struct arc4_t *) ARC4_START;
+ int i = 0;
+ ulong flag;
+
+#if 1 // need to handle nbytes not multiple of 16
+ volatile u32 tmp_array32[4];
+ volatile u8 *tmp_ptr8;
+ int remaining_bytes, j;
+#endif
+
+ CRTCL_SECT_START;
+
+ arc4->IDLEN = nbytes;
+
+#if 1
+ while (i < nbytes) {
+ arc4->ID3R = *((u32 *) in_arg + (i>>2) + 0);
+ arc4->ID2R = *((u32 *) in_arg + (i>>2) + 1);
+ arc4->ID1R = *((u32 *) in_arg + (i>>2) + 2);
+ arc4->ID0R = *((u32 *) in_arg + (i>>2) + 3);
+
+ arc4->controlr.GO = 1;
+
+ while (arc4->controlr.BUS) {
+ // this will not take long
+ }
+
+#if 1
+ // need to handle nbytes not multiple of 16
+ tmp_array32[0] = arc4->OD3R;
+ tmp_array32[1] = arc4->OD2R;
+ tmp_array32[2] = arc4->OD1R;
+ tmp_array32[3] = arc4->OD0R;
+
+ remaining_bytes = nbytes - i;
+ if (remaining_bytes > 16)
+ remaining_bytes = 16;
+
+ tmp_ptr8 = (u8 *)&tmp_array32[0];
+ for (j = 0; j < remaining_bytes; j++)
+ *out_arg++ = *tmp_ptr8++;
+#else
+ *((u32 *) out_arg + (i>>2) + 0) = arc4->OD3R;
+ *((u32 *) out_arg + (i>>2) + 1) = arc4->OD2R;
+ *((u32 *) out_arg + (i>>2) + 2) = arc4->OD1R;
+ *((u32 *) out_arg + (i>>2) + 3) = arc4->OD0R;
+#endif
+
+ i += 16;
+ }
+#else // dma
+
+
+#endif // dma
+
+ CRTCL_SECT_END;
+}
+
+/*! \fn arc4_chip_init (void)
+ \ingroup IFX_ARC4_FUNCTIONS
+ \brief initialize arc4 hardware
+*/
+static void arc4_chip_init (void)
+{
+ //do nothing
+}
+
+/*! \fn static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len)
+ \ingroup IFX_ARC4_FUNCTIONS
+ \brief sets ARC4 key
+ \param tfm linux crypto algo transform
+ \param in_key input key
+ \param key_len key lengths less than or equal to 16 bytes supported
+*/
+static int arc4_set_key(struct crypto_tfm *tfm, const u8 *inkey,
+ unsigned int key_len)
+{
+ //struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
+ volatile struct arc4_t *arc4 = (struct arc4_t *) ARC4_START;
+
+ u32 *in_key = (u32 *)inkey;
+
+ // must program all bits at one go?!!!
+#if 1
+//#ifndef CONFIG_CRYPTO_DEV_VR9_DMA
+ *IFX_ARC4_CON = ( (1<<31) | ((key_len - 1)<<27) | (1<<26) | (3<<16) );
+ //NDC=1,ENDI=1,GO=0,KSAE=1,SM=0
+
+ arc4->K3R = *((u32 *) in_key + 0);
+ arc4->K2R = *((u32 *) in_key + 1);
+ arc4->K1R = *((u32 *) in_key + 2);
+ arc4->K0R = *((u32 *) in_key + 3);
+#else //dma
+ *AMAZONS_ARC4_CON = ( (1<<31) | ((key_len - 1)<<27) | (1<<26) | (3<<16) | (1<<4) );
+ //NDC=1,ENDI=1,GO=0,KSAE=1,SM=1
+
+ arc4->K3R = *((u32 *) in_key + 0);
+ arc4->K2R = *((u32 *) in_key + 1);
+ arc4->K1R = *((u32 *) in_key + 2);
+ arc4->K0R = *((u32 *) in_key + 3);
+
+#if 0
+ arc4->K3R = endian_swap(*((u32 *) in_key + 0));
+ arc4->K2R = endian_swap(*((u32 *) in_key + 1));
+ arc4->K1R = endian_swap(*((u32 *) in_key + 2));
+ arc4->K0R = endian_swap(*((u32 *) in_key + 3));
+#endif
+
+#endif
+
+#if 0 // arc4 is a ugly state machine, KSAE can only be set once per session
+ ctx->key_length = key_len;
+
+ memcpy ((u8 *) (ctx->buf), in_key, key_len);
+#endif
+
+ return 0;
+}
+
+/*! \fn static void _deu_arc4_ecb(void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ \ingroup IFX_ARC4_FUNCTIONS
+ \brief sets ARC4 hardware to ECB mode
+ \param ctx crypto algo context
+ \param dst output bytestream
+ \param src input bytestream
+ \param iv initialization vector
+ \param nbytes length of bytestream
+ \param encdec 1 for encrypt; 0 for decrypt
+ \param inplace not used
+*/
+static void _deu_arc4_ecb(void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ _deu_arc4 (ctx, dst, src, NULL, nbytes, encdec, 0);
+}
+
+/*! \fn static void arc4_crypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+ \ingroup IFX_ARC4_FUNCTIONS
+ \brief encrypt/decrypt ARC4_BLOCK_SIZE of data
+ \param tfm linux crypto algo transform
+ \param out output bytestream
+ \param in input bytestream
+*/
+static void arc4_crypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+{
+ struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ _deu_arc4 (ctx, out, in, NULL, ARC4_BLOCK_SIZE,
+ CRYPTO_DIR_DECRYPT, CRYPTO_TFM_MODE_ECB);
+
+}
+
+/*
+ * \brief ARC4 function mappings
+*/
+static struct crypto_alg ifxdeu_arc4_alg = {
+ .cra_name = "arc4",
+ .cra_driver_name = "ifxdeu-arc4",
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = ARC4_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct arc4_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_arc4_alg.cra_list),
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = ARC4_MIN_KEY_SIZE,
+ .cia_max_keysize = ARC4_MAX_KEY_SIZE,
+ .cia_setkey = arc4_set_key,
+ .cia_encrypt = arc4_crypt,
+ .cia_decrypt = arc4_crypt,
+ }
+ }
+};
+
+/*! \fn static int ecb_arc4_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ \ingroup IFX_ARC4_FUNCTIONS
+ \brief ECB ARC4 encrypt using linux crypto blkcipher
+ \param desc blkcipher descriptor
+ \param dst output scatterlist
+ \param src input scatterlist
+ \param nbytes data size in bytes
+*/
+static int ecb_arc4_encrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct arc4_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ DPRINTF(1, "\n");
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ _deu_arc4_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ NULL, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+ nbytes &= ARC4_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*! \fn static int ecb_arc4_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ \ingroup IFX_ARC4_FUNCTIONS
+ \brief ECB ARC4 decrypt using linux crypto blkcipher
+ \param desc blkcipher descriptor
+ \param dst output scatterlist
+ \param src input scatterlist
+ \param nbytes data size in bytes
+*/
+static int ecb_arc4_decrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct arc4_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ DPRINTF(1, "\n");
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ _deu_arc4_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ NULL, nbytes, CRYPTO_DIR_DECRYPT, 0);
+ nbytes &= ARC4_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*
+ * \brief ARC4 function mappings
+*/
+static struct crypto_alg ifxdeu_ecb_arc4_alg = {
+ .cra_name = "ecb(arc4)",
+ .cra_driver_name = "ifxdeu-ecb(arc4)",
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = ARC4_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct arc4_ctx),
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_ecb_arc4_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = ARC4_MIN_KEY_SIZE,
+ .max_keysize = ARC4_MAX_KEY_SIZE,
+ .setkey = arc4_set_key,
+ .encrypt = ecb_arc4_encrypt,
+ .decrypt = ecb_arc4_decrypt,
+ }
+ }
+};
+
+/*! \fn int __init ifxdeu_init_arc4(void)
+ \ingroup IFX_ARC4_FUNCTIONS
+ \brief initialize arc4 driver
+*/
+int __init ifxdeu_init_arc4(void)
+{
+ int ret;
+
+ if ((ret = crypto_register_alg(&ifxdeu_arc4_alg)))
+ goto arc4_err;
+
+ if ((ret = crypto_register_alg(&ifxdeu_ecb_arc4_alg)))
+ goto ecb_arc4_err;
+
+ arc4_chip_init ();
+
+ CRTCL_SECT_INIT;
+
+ printk (KERN_NOTICE "IFX DEU ARC4 initialized %s.\n", disable_deudma ? "" : " (DMA)");
+ return ret;
+
+arc4_err:
+ crypto_unregister_alg(&ifxdeu_arc4_alg);
+ printk(KERN_ERR "IFX arc4 initialization failed!\n");
+ return ret;
+ecb_arc4_err:
+ crypto_unregister_alg(&ifxdeu_ecb_arc4_alg);
+ printk (KERN_ERR "IFX ecb_arc4 initialization failed!\n");
+ return ret;
+
+}
+
+/*! \fn void __exit ifxdeu_fini_arc4(void)
+ \ingroup IFX_ARC4_FUNCTIONS
+ \brief unregister arc4 driver
+*/
+void __exit ifxdeu_fini_arc4(void)
+{
+ crypto_unregister_alg (&ifxdeu_arc4_alg);
+ crypto_unregister_alg (&ifxdeu_ecb_arc4_alg);
+}
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.h b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.h
new file mode 100644
index 0000000000..8cd768d2c3
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.h
@@ -0,0 +1,59 @@
+#ifndef IFXMIPS_ARC4_H
+#define IFXMIPS_ARC4_H
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver file
+*/
+
+/*!
+ \defgroup IFX_DEU_DEFINITIONS IFX_DEU_DRIVERS
+ \ingroup IFX_DEU
+ \brief ifx deu definitions
+*/
+
+/*!
+ \file ifxmips_arc4.h
+ \brief ARC4 DEU header driver file
+*/
+
+
+
+#define ARC4_START IFX_ARC4_CON
+
+#ifdef CONFIG_CRYPTO_DEV_ARC4_AR9
+#include "ifxmips_deu_structs_ar9.h"
+#endif
+#ifdef CONFIG_CRYPTO_DEV_DMA_AR9
+#include "ifxmips_deu_structs_ar9.h"
+#endif
+
+#ifdef CONFIG_CRYPTO_DEV_ARC4_VR9
+#include "ifxmips_deu_structs_vr9.h"
+#endif
+#ifdef CONFIG_CRYPTO_DEV_DMA_VR9
+#include "ifxmips_deu_structs_vr9.h"
+#include <asm/ifx/irq.h>
+#endif
+
+#endif /* IFXMIPS_ARC4_H */
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_des.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_des.c
new file mode 100644
index 0000000000..ffceb2868d
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_des.c
@@ -0,0 +1,893 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver
+*/
+
+/*!
+ \file ifxmips_des.c
+ \ingroup IFX_DEU
+ \brief DES encryption DEU driver file
+*/
+
+/*!
+ \defgroup IFX_DES_FUNCTIONS IFX_DES_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief IFX DES Encryption functions
+*/
+
+/* Project Header Files */
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <crypto/algapi.h>
+#include "ifxmips_deu.h"
+
+/* DMA specific header and variables */
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+#include "ifxmips_deu_dma.h"
+#include <asm/ifx/irq.h>
+#include <asm/ifx/ifx_dma_core.h>
+extern _ifx_deu_device ifx_deu[1];
+extern u32 *des_buff_in;
+extern u32 *des_buff_out;
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
+#define CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
+#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA */
+#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
+
+spinlock_t des_lock;
+#define CRTCL_SECT_INIT spin_lock_init(&des_lock)
+#define CRTCL_SECT_START spin_lock_irqsave(&des_lock, flag)
+#define CRTCL_SECT_END spin_unlock_irqrestore(&des_lock, flag)
+
+/* Preprocessor declarations */
+#define DES_3DES_START IFX_DES_CON
+#define DES_KEY_SIZE 8
+#define DES_EXPKEY_WORDS 32
+#define DES_BLOCK_SIZE 8
+#define DES3_EDE_KEY_SIZE (3 * DES_KEY_SIZE)
+#define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS)
+#define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE
+
+/* Function Declaration to prevent warning messages */
+void des_chip_init (void);
+u32 endian_swap(u32 input);
+u32 input_swap(u32 input);
+int aes_memory_allocate(int value);
+int des_memory_allocate(int value);
+void memory_release(u32 *buffer);
+u32* memory_alignment(const u8 *arg, u32 *buff_alloc, int in_out, int nbytes);
+void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+void ifx_deu_des (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+ u8 *iv_arg, u32 nbytes, int encdec, int mode);
+#else
+void ifx_deu_des_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+ u8 *iv_arg, u32 nbytes, int encdec, int mode);
+#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
+
+struct des_ctx {
+ int controlr_M;
+ int key_length;
+ u8 iv[DES_BLOCK_SIZE];
+ u32 expkey[DES3_EDE_EXPKEY_WORDS];
+};
+
+extern int disable_deudma;
+
+/*! \fn int des_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief sets DES key
+ * \param tfm linux crypto algo transform
+ * \param key input key
+ * \param key_len key length
+*/
+int des_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int key_len)
+{
+ struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ DPRINTF(0, "ctx @%p, key_len %d %d\n", ctx, key_len);
+
+ ctx->controlr_M = 0; /* des */
+ ctx->key_length = key_len;
+
+ memcpy ((u8 *) (ctx->expkey), key, key_len);
+
+ return 0;
+}
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+/*! \fn void ifx_deu_des(void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief main interface to DES hardware
+ * \param ctx_arg crypto algo context
+ * \param out_arg output bytestream
+ * \param in_arg input bytestream
+ * \param iv_arg initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param mode operation mode such as ebc, cbc
+*/
+
+void ifx_deu_des (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+ u8 *iv_arg, u32 nbytes, int encdec, int mode)
+#else
+/*! \fn void ifx_deu_des_core(void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief main interface to DES hardware
+ * \param ctx_arg crypto algo context
+ * \param out_arg output bytestream
+ * \param in_arg input bytestream
+ * \param iv_arg initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param mode operation mode such as ebc, cbc
+*/
+
+void ifx_deu_des_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+ u8 *iv_arg, u32 nbytes, int encdec, int mode)
+#endif
+{
+ volatile struct des_t *des = (struct des_t *) DES_3DES_START;
+ struct des_ctx *dctx = ctx_arg;
+ u32 *key = dctx->expkey;
+ ulong flag;
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+ int i = 0;
+ int nblocks = 0;
+#else
+ volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON;
+ struct dma_device_info *dma_device = ifx_deu[0].dma_device;
+ //deu_drv_priv_t *deu_priv = (deu_drv_priv_t *)dma_device->priv;
+ int wlen = 0;
+ u32 *outcopy = NULL;
+ u32 *dword_mem_aligned_in = NULL;
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
+ u32 timeout = 0;
+ u32 *out_dma = NULL;
+#endif
+
+#endif
+
+ DPRINTF(0, "ctx @%p, mode %d, encdec %d\n", dctx, mode, encdec);
+
+ CRTCL_SECT_START;
+
+ des->controlr.E_D = !encdec; /* encryption */
+ des->controlr.O = mode; /* 0 ECB, 1 CBC, 2 OFB, 3 CFB, 4 CTR */
+ des->controlr.SM = 1; /* start after writing input register */
+ des->controlr.DAU = 0; /* Disable Automatic Update of init vector */
+ des->controlr.ARS = 1; /* Autostart Select - write to IHR */
+
+ des->controlr.M = dctx->controlr_M;
+ /* write keys */
+ if (dctx->controlr_M == 0) {
+ /* DES mode */
+ des->K1HR = DEU_ENDIAN_SWAP(*((u32 *) key + 0));
+ des->K1LR = DEU_ENDIAN_SWAP(*((u32 *) key + 1));
+#ifdef CRYPTO_DEBUG
+ printk ("key1: %x\n", (*((u32 *) key + 0)));
+ printk ("key2: %x\n", (*((u32 *) key + 1)));
+#endif
+ } else {
+ /* 3DES mode (EDE-x) */
+ switch (dctx->key_length) {
+ case 24:
+ des->K3HR = DEU_ENDIAN_SWAP(*((u32 *) key + 4));
+ des->K3LR = DEU_ENDIAN_SWAP(*((u32 *) key + 5));
+ /* no break; */
+ case 16:
+ des->K2HR = DEU_ENDIAN_SWAP(*((u32 *) key + 2));
+ des->K2LR = DEU_ENDIAN_SWAP(*((u32 *) key + 3));
+ /* no break; */
+ case 8:
+ des->K1HR = DEU_ENDIAN_SWAP(*((u32 *) key + 0));
+ des->K1LR = DEU_ENDIAN_SWAP(*((u32 *) key + 1));
+ break;
+ default:
+ CRTCL_SECT_END;
+ return;
+ }
+ }
+
+ /* write init vector (not required for ECB mode) */
+ if (mode > 0) {
+ des->IVHR = DEU_ENDIAN_SWAP(*(u32 *) iv_arg);
+ des->IVLR = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 1));
+ }
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+ nblocks = nbytes / 4;
+
+ for (i = 0; i < nblocks; i += 2) {
+ /* wait for busy bit to clear */
+
+ /*--- Workaround ----------------------------------------------------
+ do a dummy read to the busy flag because it is not raised early
+ enough in CFB/OFB 3DES modes */
+#ifdef CRYPTO_DEBUG
+ printk ("ihr: %x\n", (*((u32 *) in_arg + i)));
+ printk ("ilr: %x\n", (*((u32 *) in_arg + 1 + i)));
+#endif
+ des->IHR = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + i));
+ des->ILR = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + 1 + i)); /* start crypto */
+
+ while (des->controlr.BUS) {
+ /* this will not take long */
+ }
+
+ *((u32 *) out_arg + 0 + i) = des->OHR;
+ *((u32 *) out_arg + 1 + i) = des->OLR;
+
+#ifdef CRYPTO_DEBUG
+ printk ("ohr: %x\n", (*((u32 *) out_arg + i)));
+ printk ("olr: %x\n", (*((u32 *) out_arg + 1 + i)));
+#endif
+ }
+
+#else /* dma mode */
+
+ /* Prepare Rx buf length used in dma psuedo interrupt */
+ //deu_priv->deu_rx_buf = out_arg;
+ //deu_priv->deu_rx_len = nbytes;
+
+ /* memory alignment issue */
+ dword_mem_aligned_in = (u32 *) DEU_DWORD_REORDERING(in_arg, des_buff_in, BUFFER_IN, nbytes);
+
+ dma->controlr.ALGO = 0; //DES
+ des->controlr.DAU = 0;
+ dma->controlr.BS = 0;
+ dma->controlr.EN = 1;
+
+ while (des->controlr.BUS) {
+ // wait for AES to be ready
+ };
+
+ wlen = dma_device_write (dma_device, (u8 *) dword_mem_aligned_in, nbytes, NULL);
+ if (wlen != nbytes) {
+ dma->controlr.EN = 0;
+ CRTCL_SECT_END;
+ printk (KERN_ERR "[%s %s %d]: dma_device_write fail!\n", __FILE__, __func__, __LINE__);
+ return; // -EINVAL;
+ }
+
+ WAIT_DES_DMA_READY();
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
+
+ outcopy = (u32 *) DEU_DWORD_REORDERING(out_arg, des_buff_out, BUFFER_OUT, nbytes);
+
+ // polling DMA rx channel
+ while ((dma_device_read (dma_device, (u8 **) &out_dma, NULL)) == 0) {
+ timeout++;
+
+ if (timeout >= 333000) {
+ dma->controlr.EN = 0;
+ CRTCL_SECT_END;
+ printk (KERN_ERR "[%s %s %d]: timeout!!\n", __FILE__, __func__, __LINE__);
+ return; // -EINVAL;
+ }
+ }
+
+ WAIT_DES_DMA_READY();
+
+ DES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes);
+
+#else
+
+ CRTCL_SECT_END; /* Sleep and wait for Rx finished */
+ DEU_WAIT_EVENT(deu_priv->deu_thread_wait, DEU_EVENT, deu_priv->deu_event_flags);
+ CRTCL_SECT_START;
+
+#endif
+
+#endif /* dma mode */
+
+ if (mode > 0) {
+ *(u32 *) iv_arg = DEU_ENDIAN_SWAP(des->IVHR);
+ *((u32 *) iv_arg + 1) = DEU_ENDIAN_SWAP(des->IVLR);
+ };
+
+ CRTCL_SECT_END;
+}
+
+//definitions from linux/include/crypto.h:
+//#define CRYPTO_TFM_MODE_ECB 0x00000001
+//#define CRYPTO_TFM_MODE_CBC 0x00000002
+//#define CRYPTO_TFM_MODE_CFB 0x00000004
+//#define CRYPTO_TFM_MODE_CTR 0x00000008
+//#define CRYPTO_TFM_MODE_OFB 0x00000010 // not even defined
+//but hardware definition: 0 ECB 1 CBC 2 OFB 3 CFB 4 CTR
+
+/*! \fn void ifx_deu_des(void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief main interface to DES hardware
+ * \param ctx_arg crypto algo context
+ * \param out_arg output bytestream
+ * \param in_arg input bytestream
+ * \param iv_arg initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param mode operation mode such as ebc, cbc
+*/
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+void ifx_deu_des (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+ u8 *iv_arg, u32 nbytes, int encdec, int mode)
+{
+ u32 remain = nbytes;
+ u32 inc;
+
+ DPRINTF(0, "\n");
+
+ while (remain > 0)
+ {
+ if (remain >= DEU_MAX_PACKET_SIZE)
+ {
+ inc = DEU_MAX_PACKET_SIZE;
+ }
+ else
+ {
+ inc = remain;
+ }
+
+ remain -= inc;
+
+ ifx_deu_des_core(ctx_arg, out_arg, in_arg, iv_arg, inc, encdec, mode);
+
+ out_arg += inc;
+ in_arg += inc;
+ }
+}
+#endif
+
+
+/*! \fn void ifx_deu_des_ecb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief sets DES hardware to ECB mode
+ * \param ctx crypto algo context
+ * \param dst output bytestream
+ * \param src input bytestream
+ * \param iv initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param inplace not used
+*/
+
+void ifx_deu_des_ecb (void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ DPRINTF(0, "ctx @%p\n", ctx);
+ ifx_deu_des (ctx, dst, src, NULL, nbytes, encdec, 0);
+}
+
+/*! \fn void ifx_deu_des_cbc (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief sets DES hardware to CBC mode
+ * \param ctx crypto algo context
+ * \param dst output bytestream
+ * \param src input bytestream
+ * \param iv initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param inplace not used
+*/
+void ifx_deu_des_cbc (void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ DPRINTF(0, "ctx @%p\n", ctx);
+ ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 1);
+}
+
+/*! \fn void ifx_deu_des_ofb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief sets DES hardware to OFB mode
+ * \param ctx crypto algo context
+ * \param dst output bytestream
+ * \param src input bytestream
+ * \param iv initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param inplace not used
+*/
+void ifx_deu_des_ofb (void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ DPRINTF(0, "ctx @%p\n", ctx);
+ ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 2);
+}
+
+/*! \fn void ifx_deu_des_cfb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ \ingroup IFX_DES_FUNCTIONS
+ \brief sets DES hardware to CFB mode
+ \param ctx crypto algo context
+ \param dst output bytestream
+ \param src input bytestream
+ \param iv initialization vector
+ \param nbytes length of bytestream
+ \param encdec 1 for encrypt; 0 for decrypt
+ \param inplace not used
+*/
+void ifx_deu_des_cfb (void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ DPRINTF(0, "ctx @%p\n", ctx);
+ ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 3);
+}
+
+/*! \fn void ifx_deu_des_ctr (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief sets DES hardware to CTR mode
+ * \param ctx crypto algo context
+ * \param dst output bytestream
+ * \param src input bytestream
+ * \param iv initialization vector
+ * \param nbytes length of bytestream
+ * \param encdec 1 for encrypt; 0 for decrypt
+ * \param inplace not used
+*/
+void ifx_deu_des_ctr (void *ctx, uint8_t *dst, const uint8_t *src,
+ uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+ DPRINTF(0, "ctx @%p\n", ctx);
+ ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 4);
+}
+
+/*! \fn void des_encrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief encrypt DES_BLOCK_SIZE of data
+ * \param tfm linux crypto algo transform
+ * \param out output bytestream
+ * \param in input bytestream
+*/
+void des_encrypt (struct crypto_tfm *tfm, uint8_t * out, const uint8_t * in)
+{
+ struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+ DPRINTF(0, "ctx @%p\n", ctx);
+ ifx_deu_des (ctx, out, in, NULL, DES_BLOCK_SIZE, CRYPTO_DIR_ENCRYPT, 0);
+}
+
+/*! \fn void des_decrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief encrypt DES_BLOCK_SIZE of data
+ * \param tfm linux crypto algo transform
+ * \param out output bytestream
+ * \param in input bytestream
+*/
+void des_decrypt (struct crypto_tfm *tfm, uint8_t * out, const uint8_t * in)
+{
+ struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+ DPRINTF(0, "ctx @%p\n", ctx);
+ ifx_deu_des (ctx, out, in, NULL, DES_BLOCK_SIZE, CRYPTO_DIR_DECRYPT, 0);
+}
+
+/*
+ * \brief RFC2451:
+ *
+ * For DES-EDE3, there is no known need to reject weak or
+ * complementation keys. Any weakness is obviated by the use of
+ * multiple keys.
+ *
+ * However, if the first two or last two independent 64-bit keys are
+ * equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the
+ * same as DES. Implementers MUST reject keys that exhibit this
+ * property.
+ *
+ */
+
+/*! \fn int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief sets 3DES key
+ * \param tfm linux crypto algo transform
+ * \param key input key
+ * \param keylen key length
+*/
+int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int key_len)
+{
+ struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ DPRINTF(0, "ctx @%p, key_len %d\n", ctx, key_len);
+
+ ctx->controlr_M = key_len / 8 + 1; // 3DES EDE1 / EDE2 / EDE3 Mode
+ ctx->key_length = key_len;
+
+ memcpy ((u8 *) (ctx->expkey), key, key_len);
+
+ return 0;
+}
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_des_alg = {
+ .cra_name = "des",
+ .cra_driver_name = "ifxdeu-des",
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct des_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_alignmask = 3,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_des_alg.cra_list),
+ .cra_u = { .cipher = {
+ .cia_min_keysize = DES_KEY_SIZE,
+ .cia_max_keysize = DES_KEY_SIZE,
+ .cia_setkey = des_setkey,
+ .cia_encrypt = des_encrypt,
+ .cia_decrypt = des_decrypt } }
+};
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_des3_ede_alg = {
+ .cra_name = "des3_ede",
+ .cra_driver_name = "ifxdeu-des3_ede",
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct des_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_alignmask = 3,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_des3_ede_alg.cra_list),
+ .cra_u = { .cipher = {
+ .cia_min_keysize = DES_KEY_SIZE,
+ .cia_max_keysize = DES_KEY_SIZE,
+ .cia_setkey = des3_ede_setkey,
+ .cia_encrypt = des_encrypt,
+ .cia_decrypt = des_decrypt } }
+};
+
+/*! \fn int ecb_des_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief ECB DES encrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+*/
+int ecb_des_encrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ DPRINTF(0, "ctx @%p\n", ctx);
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ nbytes -= (nbytes % DES_BLOCK_SIZE);
+ ifx_deu_des_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ NULL, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+ nbytes &= DES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*! \fn int ecb_des_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief ECB DES decrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int ecb_des_decrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ DPRINTF(0, "ctx @%p\n", ctx);
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ nbytes -= (nbytes % DES_BLOCK_SIZE);
+ ifx_deu_des_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ NULL, nbytes, CRYPTO_DIR_DECRYPT, 0);
+ nbytes &= DES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_ecb_des_alg = {
+ .cra_name = "ecb(des)",
+ .cra_driver_name = "ifxdeu-ecb(des)",
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct des_ctx),
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_ecb_des_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .setkey = des_setkey,
+ .encrypt = ecb_des_encrypt,
+ .decrypt = ecb_des_decrypt,
+ }
+ }
+};
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_ecb_des3_ede_alg = {
+ .cra_name = "ecb(des3_ede)",
+ .cra_driver_name = "ifxdeu-ecb(des3_ede)",
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct des_ctx),
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_ecb_des3_ede_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .setkey = des3_ede_setkey,
+ .encrypt = ecb_des_encrypt,
+ .decrypt = ecb_des_decrypt,
+ }
+ }
+};
+
+/*! \fn int cbc_des_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief CBC DES encrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int cbc_des_encrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ DPRINTF(0, "ctx @%p\n", ctx);
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ u8 *iv = walk.iv;
+ //printk("iv = %08x\n", *(u32 *)iv);
+ nbytes -= (nbytes % DES_BLOCK_SIZE);
+ ifx_deu_des_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+ nbytes &= DES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*! \fn int cbc_des_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief CBC DES decrypt using linux crypto blkcipher
+ * \param desc blkcipher descriptor
+ * \param dst output scatterlist
+ * \param src input scatterlist
+ * \param nbytes data size in bytes
+ * \return err
+*/
+int cbc_des_decrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ DPRINTF(0, "ctx @%p\n", ctx);
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ u8 *iv = walk.iv;
+ //printk("iv = %08x\n", *(u32 *)iv);
+ nbytes -= (nbytes % DES_BLOCK_SIZE);
+ ifx_deu_des_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
+ nbytes &= DES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_cbc_des_alg = {
+ .cra_name = "cbc(des)",
+ .cra_driver_name = "ifxdeu-cbc(des)",
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct des_ctx),
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_cbc_des_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = des_setkey,
+ .encrypt = cbc_des_encrypt,
+ .decrypt = cbc_des_decrypt,
+ }
+ }
+};
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_cbc_des3_ede_alg = {
+ .cra_name = "cbc(des3_ede)",
+ .cra_driver_name = "ifxdeu-cbc(des3_ede)",
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct des_ctx),
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_cbc_des3_ede_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = des3_ede_setkey,
+ .encrypt = cbc_des_encrypt,
+ .decrypt = cbc_des_decrypt,
+ }
+ }
+};
+
+/*! \fn int __init ifxdeu_init_des (void)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief initialize des driver
+*/
+int __init ifxdeu_init_des (void)
+{
+ int ret = 0;
+
+ ret = crypto_register_alg(&ifxdeu_des_alg);
+ if (ret < 0)
+ goto des_err;
+
+ ret = crypto_register_alg(&ifxdeu_ecb_des_alg);
+ if (ret < 0)
+ goto ecb_des_err;
+
+ ret = crypto_register_alg(&ifxdeu_cbc_des_alg);
+ if (ret < 0)
+ goto cbc_des_err;
+
+ ret = crypto_register_alg(&ifxdeu_des3_ede_alg);
+ if (ret < 0)
+ goto des3_ede_err;
+
+ ret = crypto_register_alg(&ifxdeu_ecb_des3_ede_alg);
+ if (ret < 0)
+ goto ecb_des3_ede_err;
+
+ ret = crypto_register_alg(&ifxdeu_cbc_des3_ede_alg);
+ if (ret < 0)
+ goto cbc_des3_ede_err;
+
+ des_chip_init();
+
+ CRTCL_SECT_INIT;
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+ if (ALLOCATE_MEMORY(BUFFER_IN, DES_ALGO) < 0) {
+ printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
+ goto cbc_des3_ede_err;
+ }
+ if (ALLOCATE_MEMORY(BUFFER_OUT, DES_ALGO) < 0) {
+ printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
+ goto cbc_des3_ede_err;
+ }
+#endif
+
+ printk (KERN_NOTICE "IFX DEU DES initialized %s.\n", disable_deudma ? "" : " (DMA)");
+ return ret;
+
+des_err:
+ crypto_unregister_alg(&ifxdeu_des_alg);
+ printk(KERN_ERR "IFX des initialization failed!\n");
+ return ret;
+ecb_des_err:
+ crypto_unregister_alg(&ifxdeu_ecb_des_alg);
+ printk (KERN_ERR "IFX ecb_des initialization failed!\n");
+ return ret;
+cbc_des_err:
+ crypto_unregister_alg(&ifxdeu_cbc_des_alg);
+ printk (KERN_ERR "IFX cbc_des initialization failed!\n");
+ return ret;
+des3_ede_err:
+ crypto_unregister_alg(&ifxdeu_des3_ede_alg);
+ printk(KERN_ERR "IFX des3_ede initialization failed!\n");
+ return ret;
+ecb_des3_ede_err:
+ crypto_unregister_alg(&ifxdeu_ecb_des3_ede_alg);
+ printk (KERN_ERR "IFX ecb_des3_ede initialization failed!\n");
+ return ret;
+cbc_des3_ede_err:
+ crypto_unregister_alg(&ifxdeu_cbc_des3_ede_alg);
+ printk (KERN_ERR "IFX cbc_des3_ede initialization failed!\n");
+ return ret;
+}
+
+/*! \fn void __exit ifxdeu_fini_des (void)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief unregister des driver
+*/
+void __exit ifxdeu_fini_des (void)
+{
+ crypto_unregister_alg (&ifxdeu_des_alg);
+ crypto_unregister_alg (&ifxdeu_ecb_des_alg);
+ crypto_unregister_alg (&ifxdeu_cbc_des_alg);
+ crypto_unregister_alg (&ifxdeu_des3_ede_alg);
+ crypto_unregister_alg (&ifxdeu_ecb_des3_ede_alg);
+ crypto_unregister_alg (&ifxdeu_cbc_des3_ede_alg);
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+ FREE_MEMORY(des_buff_in);
+ FREE_MEMORY(des_buff_out);
+#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA_DANUBE */
+}
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.c
new file mode 100644
index 0000000000..38a5ee8b74
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.c
@@ -0,0 +1,190 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver module
+*/
+
+/*!
+ \file ifxmips_deu.c
+ \ingroup IFX_DEU
+ \brief main deu driver file
+*/
+
+/*!
+ \defgroup IFX_DEU_FUNCTIONS IFX_DEU_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief IFX DEU functions
+*/
+
+/* Project header */
+#include <linux/version.h>
+#if defined(CONFIG_MODVERSIONS)
+#define MODVERSIONS
+#include <linux/modversions.h>
+#endif
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <linux/proc_fs.h>
+#include <linux/fs.h> /* Stuff about file systems that we need */
+#include <asm/byteorder.h>
+#include <ifxmips_pmu.h>
+#include "ifxmips_deu.h"
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+int disable_deudma = 0;
+#else
+int disable_deudma = 1;
+#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
+
+#ifdef CRYPTO_DEBUG
+char deu_debug_level = 3;
+#endif
+
+/*! \fn static int __init deu_init (void)
+ * \ingroup IFX_DEU_FUNCTIONS
+ * \brief link all modules that have been selected in kernel config for ifx hw crypto support
+ * \return ret
+*/
+static int __init deu_init (void)
+{
+ int ret = -ENOSYS;
+ u32 config;
+
+ volatile struct clc_controlr_t *clc = (struct clc_controlr_t *) IFX_DEU_CLK;
+
+ ifxmips_pmu_enable(1<<20);
+
+ printk(KERN_INFO "Lantiq crypto hardware driver version %s\n", IFX_DEU_DRV_VERSION);
+
+ chip_version();
+
+ clc->FSOE = 0;
+ clc->SBWE = 0;
+ clc->SPEN = 0;
+ clc->SBWE = 0;
+ clc->DISS = 0;
+ clc->DISR = 0;
+
+ config = *IFX_DEU_ID;
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+ deu_dma_init ();
+#endif
+
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_DES)
+ if(config & IFX_DEU_ID_DES) {
+ if ((ret = ifxdeu_init_des ())) {
+ printk (KERN_ERR "IFX DES initialization failed!\n");
+ }
+ } else {
+ printk (KERN_ERR "IFX DES not supported!\n");
+ }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_AES)
+ if(config & IFX_DEU_ID_AES) {
+ if ((ret = ifxdeu_init_aes ())) {
+ printk (KERN_ERR "IFX AES initialization failed!\n");
+ }
+ } else {
+ printk (KERN_ERR "IFX AES not supported!\n");
+ }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_ARC4)
+ if ((ret = ifxdeu_init_arc4 ())) {
+ printk (KERN_ERR "IFX ARC4 initialization failed!\n");
+ }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1)
+ if(config & IFX_DEU_ID_HASH) {
+ if ((ret = ifxdeu_init_sha1 ())) {
+ printk (KERN_ERR "IFX SHA1 initialization failed!\n");
+ }
+ } else {
+ printk (KERN_ERR "IFX SHA1 not supported!\n");
+ }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5)
+ if(config & IFX_DEU_ID_HASH) {
+ if ((ret = ifxdeu_init_md5 ())) {
+ printk (KERN_ERR "IFX MD5 initialization failed!\n");
+ }
+ } else {
+ printk (KERN_ERR "IFX MD5 not supported!\n");
+ }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC)
+ if ((ret = ifxdeu_init_sha1_hmac ())) {
+ printk (KERN_ERR "IFX SHA1_HMAC initialization failed!\n");
+ }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5_HMAC)
+ if ((ret = ifxdeu_init_md5_hmac ())) {
+ printk (KERN_ERR "IFX MD5_HMAC initialization failed!\n");
+ }
+#endif
+ return ret;
+}
+
+/*! \fn static void __exit deu_fini (void)
+ * \ingroup IFX_DEU_FUNCTIONS
+ * \brief remove the loaded crypto algorithms
+*/
+static void __exit deu_fini (void)
+{
+ #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_DES)
+ ifxdeu_fini_des ();
+ #endif
+ #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_AES)
+ ifxdeu_fini_aes ();
+ #endif
+ #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_ARC4)
+ ifxdeu_fini_arc4 ();
+ #endif
+ #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1)
+ ifxdeu_fini_sha1 ();
+ #endif
+ #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5)
+ ifxdeu_fini_md5 ();
+ #endif
+ #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC)
+ ifxdeu_fini_sha1_hmac ();
+ #endif
+ #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5_HMAC)
+ ifxdeu_fini_md5_hmac ();
+ #endif
+ printk("DEU has exited successfully\n");
+
+ #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_DMA)
+ ifxdeu_fini_dma();
+ printk("DMA has deregistered successfully\n");
+ #endif
+}
+
+module_init (deu_init);
+module_exit (deu_fini);
+
+MODULE_DESCRIPTION ("Infineon crypto engine support.");
+MODULE_LICENSE ("GPL");
+MODULE_AUTHOR ("Mohammad Firdaus");
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.h b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.h
new file mode 100644
index 0000000000..77bb8daefc
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.h
@@ -0,0 +1,144 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver module
+*/
+
+/*!
+ \file ifxmips_deu.h
+ \brief main deu driver header file
+*/
+
+/*!
+ \defgroup IFX_DEU_DEFINITIONS IFX_DEU_DEFINITIONS
+ \ingroup IFX_DEU
+ \brief ifx deu definitions
+*/
+
+
+#ifndef IFXMIPS_DEU_H
+#define IFXMIPS_DEU_H
+
+#define IFX_DEU_DRV_VERSION "1.0.1"
+
+#include "ifxmips_deu_danube.h"
+
+#define IFXDEU_ALIGNMENT 16
+
+#define PFX "ifxdeu: "
+
+#define IFXDEU_CRA_PRIORITY 300
+#define IFXDEU_COMPOSITE_PRIORITY 400
+
+
+#define IFX_DEU_BASE_ADDR (KSEG1 | 0x1E103100)
+#define IFX_DEU_CLK ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0000))
+#define IFX_DEU_ID ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0008))
+#define IFX_DES_CON ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0010))
+#define IFX_AES_CON ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0050))
+#define IFX_HASH_CON ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x00B0))
+#define IFX_ARC4_CON ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0100))
+
+#define IFX_DEU_ID_REV 0x00001F
+#define IFX_DEU_ID_ID 0x00FF00
+#define IFX_DEU_ID_DMA 0x010000
+#define IFX_DEU_ID_HASH 0x020000
+#define IFX_DEU_ID_AES 0x040000
+#define IFX_DEU_ID_3DES 0x080000
+#define IFX_DEU_ID_DES 0x100000
+
+#define CRYPTO_DIR_ENCRYPT 1
+#define CRYPTO_DIR_DECRYPT 0
+
+#undef CRYPTO_DEBUG
+
+#ifdef CRYPTO_DEBUG
+extern char deu_debug_level;
+#define DPRINTF(level, format, args...) if (level < deu_debug_level) printk(KERN_INFO "[%s %s %d]: " format, __FILE__, __func__, __LINE__, ##args);
+#else
+#define DPRINTF(level, format, args...)
+#endif
+
+#define IFX_MPS (KSEG1 | 0x1F107000)
+
+#define IFX_MPS_CHIPID ((volatile u32*)(IFX_MPS + 0x0344))
+#define IFX_MPS_CHIPID_VERSION_GET(value) (((value) >> 28) & 0xF)
+#define IFX_MPS_CHIPID_VERSION_SET(value) (((value) & 0xF) << 28)
+#define IFX_MPS_CHIPID_PARTNUM_GET(value) (((value) >> 12) & 0xFFFF)
+#define IFX_MPS_CHIPID_PARTNUM_SET(value) (((value) & 0xFFFF) << 12)
+#define IFX_MPS_CHIPID_MANID_GET(value) (((value) >> 1) & 0x7FF)
+#define IFX_MPS_CHIPID_MANID_SET(value) (((value) & 0x7FF) << 1)
+
+void chip_version(void);
+
+int __init ifxdeu_init_des (void);
+int __init ifxdeu_init_aes (void);
+int __init ifxdeu_init_arc4 (void);
+int __init ifxdeu_init_sha1 (void);
+int __init ifxdeu_init_md5 (void);
+int __init ifxdeu_init_sha1_hmac (void);
+int __init ifxdeu_init_md5_hmac (void);
+
+void __exit ifxdeu_fini_des (void);
+void __exit ifxdeu_fini_aes (void);
+void __exit ifxdeu_fini_arc4 (void);
+void __exit ifxdeu_fini_sha1 (void);
+void __exit ifxdeu_fini_md5 (void);
+void __exit ifxdeu_fini_sha1_hmac (void);
+void __exit ifxdeu_fini_md5_hmac (void);
+void __exit ifxdeu_fini_dma(void);
+
+int deu_dma_init (void);
+
+#define DEU_WAKELIST_INIT(queue) \
+ init_waitqueue_head(&queue)
+
+#define DEU_WAIT_EVENT_TIMEOUT(queue, event, flags, timeout) \
+ do { \
+ wait_event_interruptible_timeout((queue), \
+ test_bit((event), &(flags)), (timeout)); \
+ clear_bit((event), &(flags)); \
+ }while (0)
+
+
+#define DEU_WAKEUP_EVENT(queue, event, flags) \
+ do { \
+ set_bit((event), &(flags)); \
+ wake_up_interruptible(&(queue)); \
+ }while (0)
+
+#define DEU_WAIT_EVENT(queue, event, flags) \
+ do { \
+ wait_event_interruptible(queue, \
+ test_bit((event), &(flags))); \
+ clear_bit((event), &(flags)); \
+ }while (0)
+
+typedef struct deu_drv_priv {
+ wait_queue_head_t deu_thread_wait;
+#define DEU_EVENT 1
+ volatile long deu_event_flags;
+ u8 *deu_rx_buf;
+ u32 deu_rx_len;
+}deu_drv_priv_t;
+
+#endif /* IFXMIPS_DEU_H */
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.c
new file mode 100644
index 0000000000..a8cf8a58fd
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.c
@@ -0,0 +1,443 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief deu driver module
+*/
+
+/*!
+ \file ifxmips_deu_danube.c
+ \ingroup IFX_DEU
+ \brief board specific deu driver file for danube
+*/
+
+/*!
+ \defgroup BOARD_SPECIFIC_FUNCTIONS IFX_BOARD_SPECIFIC_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief board specific deu functions
+*/
+
+/* Project header files */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/io.h> //dma_cache_inv
+#include "ifxmips_deu.h"
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+u32 *des_buff_in = NULL;
+u32 *des_buff_out = NULL;
+u32 *aes_buff_in = NULL;
+u32 *aes_buff_out = NULL;
+_ifx_deu_device ifx_deu[1];
+#endif
+
+/* Function Declerations */
+int aes_memory_allocate(int value);
+int des_memory_allocate(int value);
+void memory_release(u32 *addr);
+int aes_chip_init (void);
+void des_chip_init (void);
+int deu_dma_init (void);
+u32 endian_swap(u32 input);
+u32* memory_alignment(const u8 *arg, u32 *buff_alloc, int in_out, int nbytes);
+void dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+void __exit ifxdeu_fini_dma(void);
+
+#define DES_3DES_START IFX_DES_CON
+#define AES_START IFX_AES_CON
+
+/* Variables definition */
+int ifx_danube_pre_1_4;
+u8 *g_dma_page_ptr = NULL;
+u8 *g_dma_block = NULL;
+u8 *g_dma_block2 = NULL;
+
+
+/*! \fn int deu_dma_init (void)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief Initialize DMA for DEU usage. DMA specific registers are
+ * intialized here, including a pointer to the device, memory
+ * space for the device and DEU-DMA descriptors
+ * \return -1 if fail, otherwise return 0
+*/
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+int deu_dma_init (void)
+{
+ struct dma_device_info *dma_device = NULL;
+ int i = 0;
+ volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON;
+ struct dma_device_info *deu_dma_device_ptr;
+
+ // get one free page and share between g_dma_block and g_dma_block2
+ printk("PAGE_SIZE = %ld\n", PAGE_SIZE);
+ g_dma_page_ptr = (u8 *)__get_free_page(GFP_KERNEL); // need 16-byte alignment memory block
+ g_dma_block = g_dma_page_ptr; // need 16-byte alignment memory block
+ g_dma_block2 = (u8 *)(g_dma_page_ptr + (PAGE_SIZE >> 1)); // need 16-byte alignment memory block
+
+
+ deu_dma_device_ptr = dma_device_reserve ("DEU");
+ if (!deu_dma_device_ptr) {
+ printk ("DEU: reserve DMA fail!\n");
+ return -1;
+ }
+ ifx_deu[0].dma_device = deu_dma_device_ptr;
+ dma_device = deu_dma_device_ptr;
+ //dma_device->priv = &deu_dma_priv;
+ dma_device->buffer_alloc = &deu_dma_buffer_alloc;
+ dma_device->buffer_free = &deu_dma_buffer_free;
+ dma_device->intr_handler = &deu_dma_intr_handler;
+ dma_device->tx_endianness_mode = IFX_DMA_ENDIAN_TYPE3;
+ dma_device->rx_endianness_mode = IFX_DMA_ENDIAN_TYPE3;
+ dma_device->port_num = 1;
+ dma_device->tx_burst_len = 4;
+ dma_device->max_rx_chan_num = 1;
+ dma_device->max_tx_chan_num = 1;
+ dma_device->port_packet_drop_enable = 0;
+
+ for (i = 0; i < dma_device->max_rx_chan_num; i++) {
+ dma_device->rx_chan[i]->packet_size = DEU_MAX_PACKET_SIZE;
+ dma_device->rx_chan[i]->desc_len = 1;
+ dma_device->rx_chan[i]->control = IFX_DMA_CH_ON;
+ dma_device->rx_chan[i]->byte_offset = 0;
+ dma_device->rx_chan[i]->chan_poll_enable = 1;
+
+ }
+
+ for (i = 0; i < dma_device->max_tx_chan_num; i++) {
+ dma_device->tx_chan[i]->control = IFX_DMA_CH_ON;
+ dma_device->tx_chan[i]->desc_len = 1;
+ dma_device->tx_chan[i]->chan_poll_enable = 1;
+ }
+
+ dma_device->current_tx_chan = 0;
+ dma_device->current_rx_chan = 0;
+
+ dma_device_register (dma_device);
+ for (i = 0; i < dma_device->max_rx_chan_num; i++) {
+ (dma_device->rx_chan[i])->open (dma_device->rx_chan[i]);
+ }
+
+ dma->controlr.BS = 0;
+ dma->controlr.RXCLS = 0;
+ dma->controlr.EN = 1;
+
+
+ *IFX_DMA_PS = 1;
+
+ /* DANUBE PRE 1.4 SOFTWARE FIX */
+ if (ifx_danube_pre_1_4)
+ *IFX_DMA_PCTRL = 0x14;
+ else
+ *IFX_DMA_PCTRL = 0xF14;
+
+ return 0;
+}
+
+/*! \fn u32 *memory_alignment(const u8 *arg, u32 *buffer_alloc, int in_buff, int nbytes)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief A fix to align mis-aligned address for Danube version 1.3 chips which has
+ * memory alignment issues.
+ * \param arg Pointer to the input / output memory address
+ * \param buffer_alloc A pointer to the buffer
+ * \param in_buff Input (if == 1) or Output (if == 0) buffer
+ * \param nbytes Number of bytes of data
+ * \return returns arg: if address is aligned, buffer_alloc: if memory address is not aligned
+*/
+
+u32 *memory_alignment(const u8 *arg, u32 *buffer_alloc, int in_buff, int nbytes)
+{
+ if (ifx_danube_pre_1_4) {
+ /* for input buffer */
+ if(in_buff) {
+ if (((u32) arg) & 0xF) {
+ memcpy(buffer_alloc, arg, nbytes);
+ return (u32 *) buffer_alloc;
+ }
+ else
+ return (u32 *) arg;
+ }
+ else {
+ /* for output buffer */
+ if (((u32) arg) & 0x3)
+ return buffer_alloc;
+ else
+ return (u32 *) arg;
+ }
+ }
+
+ return (u32 *) arg;
+}
+
+/*! \fn void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief copy the DMA data to the memory address space for AES. The swaping of the 4 bytes
+ * is done only for Danube version 1.3 (FIX). Otherwise, it is a direct memory copy
+ * to out_arg pointer
+ * \param outcopy Pointer to the address to store swapped copy
+ * \param out_dma A pointer to the memory address that stores the DMA data
+ * \param out_arg The pointer to the memory address that needs to be copied to
+ * \param nbytes Number of bytes of data
+*/
+
+void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
+{
+ int i = 0;
+ int x = 0;
+
+ /* DANUBE PRE 1.4 SOFTWARE FIX */
+ if (ifx_danube_pre_1_4) {
+ for (i = 0; i < (nbytes / 4); i++) {
+ x = i ^ 0x3;
+ outcopy[i] = out_dma[x];
+
+ }
+ if (((u32) out_arg) & 0x3) {
+ memcpy((u8 *)out_arg, outcopy, nbytes);
+ }
+ }
+ else
+ memcpy (out_arg, out_dma, nbytes);
+}
+
+/*! \fn void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief copy the DMA data to the memory address space for DES. The swaping of the 4 bytes
+ * is done only for Danube version 1.3 (FIX). Otherwise, it is a direct memory copy
+ * to out_arg pointer
+ *
+ * \param outcopy Pointer to the address to store swapped copy
+ * \param out_dma A pointer to the memory address that stores the DMA data
+ * \param out_arg The pointer to the memory address that needs to be copied to
+ * \param nbytes Number of bytes of data
+*/
+
+void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
+{
+ int i = 0;
+ int x = 0;
+
+ /* DANUBE PRE 1.4 SOFTWARE FIX */
+ if (ifx_danube_pre_1_4) {
+ for (i = 0; i < (nbytes / 4); i++) {
+ x = i ^ 1;
+ outcopy[i] = out_dma[x];
+
+ }
+ if (((u32) out_arg) & 0x3) {
+ memcpy((u8 *)out_arg, outcopy, nbytes);
+ }
+ }
+ else
+ memcpy (out_arg, out_dma, nbytes);
+}
+
+/*! \fn int des_memory_allocate(int value)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief allocates memory to the necessary memory input/output buffer location, used during
+ * the DES algorithm DMA transfer (memory alignment issues)
+ * \param value value determinds whether the calling of the function is for a input buffer
+ * or for an output buffer memory allocation
+*/
+
+int des_memory_allocate(int value)
+{
+ if (ifx_danube_pre_1_4) {
+ if (value == BUFFER_IN) {
+ des_buff_in = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
+ if (!des_buff_in)
+ return -1;
+ else
+ return 0;
+ }
+ else {
+ des_buff_out = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
+ if (!des_buff_out)
+ return -1;
+ else
+ return 0;
+ }
+ }
+
+ else
+ return 0;
+}
+
+/*! \fn int aes_memory_allocate(int value)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief allocates memory to the necessary memory input/output buffer location, used during
+ * the AES algorithm DMA transfer (memory alignment issues)
+ * \param value value determinds whether the calling of the function is for a input buffer
+ * or for an output buffer memory allocation
+*/
+
+int aes_memory_allocate(int value)
+{
+ if (ifx_danube_pre_1_4) {
+ if (value == BUFFER_IN) {
+ aes_buff_in = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
+ if (!aes_buff_in)
+ return -1;
+ else
+ return 0;
+ }
+ else {
+ aes_buff_out = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
+ if (!aes_buff_out)
+ return -1;
+ else
+ return 0;
+ }
+ }
+
+ else
+ return 0;
+}
+
+/*! \fn void memory_release(u32 *addr)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief frees previously allocated memory
+ * \param addr memory address of the buffer that needs to be freed
+*/
+
+void memory_release(u32 *addr)
+{
+ if (addr)
+ kfree(addr);
+ return;
+}
+
+/*! \fn __exit ifxdeu_fini_dma(void)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief unregister dma devices after exit
+*/
+
+void __exit ifxdeu_fini_dma(void)
+{
+ if (g_dma_page_ptr)
+ free_page((u32) g_dma_page_ptr);
+ dma_device_release(ifx_deu[0].dma_device);
+ dma_device_unregister(ifx_deu[0].dma_device);
+
+}
+
+#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
+
+/*! \fn u32 endian_swap(u32 input)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief function is not used
+ * \param input Data input to be swapped
+ * \return input
+*/
+
+u32 endian_swap(u32 input)
+{
+ return input;
+}
+
+/*! \fn u32 input_swap(u32 input)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief Swap the input data if the current chip is Danube version
+ * 1.4 and do nothing to the data if the current chip is
+ * Danube version 1.3
+ * \param input data that needs to be swapped
+ * \return input or swapped input
+*/
+
+u32 input_swap(u32 input)
+{
+ if (!ifx_danube_pre_1_4) {
+ u8 *ptr = (u8 *)&input;
+ return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
+ }
+ else
+ return input;
+}
+
+
+
+/*! \fn void aes_chip_init (void)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief initialize AES hardware
+*/
+
+int aes_chip_init (void)
+{
+ volatile struct aes_t *aes = (struct aes_t *) AES_START;
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+ //start crypto engine with write to ILR
+ aes->controlr.SM = 1;
+ aes->controlr.ARS = 1;
+#else
+ aes->controlr.SM = 1;
+ aes->controlr.ARS = 1; // 0 for dma
+#endif
+ return 0;
+}
+
+/*! \fn void des_chip_init (void)
+ * \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief initialize DES hardware
+*/
+
+void des_chip_init (void)
+{
+ volatile struct des_t *des = (struct des_t *) DES_3DES_START;
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+ // start crypto engine with write to ILR
+ des->controlr.SM = 1;
+ des->controlr.ARS = 1;
+#else
+ des->controlr.SM = 1;
+ des->controlr.ARS = 1; // 0 for dma
+
+#endif
+}
+
+/*! \fn void chip_version (void)
+ * \ingroup IFX_DES_FUNCTIONS
+ * \brief To find the version of the chip by looking at the chip ID
+ * \param ifx_danube_pre_1_4 (sets to 1 if Chip is Danube less than v1.4)
+*/
+
+void chip_version(void)
+{
+ /* DANUBE PRE 1.4 SOFTWARE FIX */
+ int chip_id = 0;
+ chip_id = *IFX_MPS_CHIPID;
+ chip_id >>= 28;
+
+ if (chip_id >= 4) {
+ ifx_danube_pre_1_4 = 0;
+ printk("Danube Chip ver. 1.4 detected. \n");
+ }
+ else {
+ ifx_danube_pre_1_4 = 1;
+ printk("Danube Chip ver. 1.3 or below detected. \n");
+ }
+
+ return;
+}
+
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.h b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.h
new file mode 100644
index 0000000000..457e11b322
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.h
@@ -0,0 +1,230 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus / Infineon Technologies
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief deu driver module
+*/
+
+/*!
+ \file ifxmips_deu_danube.h
+ \brief board specific driver header file for danube
+*/
+
+/*!
+ \defgroup BOARD_SPECIFIC_FUNCTIONS IFX_BOARD_SPECIFIC_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief board specific deu header files
+*/
+
+#ifndef IFXMIPS_DEU_DANUBE_H
+#define IFXMIPS_DEU_DANUBE_H
+
+#ifdef CONFIG_CRYPTO_DEV_DMA
+#define DEU_DWORD_REORDERING(ptr, buffer, in_out, bytes) memory_alignment(ptr, buffer, in_out, bytes)
+#define AES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes) aes_dma_memory_copy(outcopy, out_dma, out_arg, nbytes)
+#define DES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes) des_dma_memory_copy(outcopy, out_dma, out_arg, nbytes)
+#define BUFFER_IN 1
+#define BUFFER_OUT 0
+#define DELAY_PERIOD 9
+#define AES_ALGO 1
+#define DES_ALGO 0
+#define FREE_MEMORY(buff) memory_release(buff)
+#define ALLOCATE_MEMORY(val, type) type ? aes_memory_allocate(val) : des_memory_allocate(val)
+#endif /* CONFIG_CRYPTO_DEV_DMA */
+
+#define INPUT_ENDIAN_SWAP(input) input_swap(input)
+#define DEU_ENDIAN_SWAP(input) endian_swap(input)
+#define AES_DMA_MISC_CONFIG()
+
+#define WAIT_AES_DMA_READY() \
+ do { \
+ int i; \
+ volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON; \
+ volatile struct aes_t *aes = (volatile struct aes_t *) AES_START; \
+ for (i = 0; i < 10; i++) \
+ udelay(DELAY_PERIOD); \
+ while (dma->controlr.BSY) {}; \
+ while (aes->controlr.BUS) {}; \
+ } while (0)
+
+#define WAIT_DES_DMA_READY() \
+ do { \
+ int i; \
+ volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON; \
+ volatile struct des_t *des = (struct des_t *) DES_3DES_START; \
+ for (i = 0; i < 10; i++) \
+ udelay(DELAY_PERIOD); \
+ while (dma->controlr.BSY) {}; \
+ while (des->controlr.BUS) {}; \
+ } while (0)
+
+#define SHA_HASH_INIT \
+ do { \
+ volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START; \
+ hash->controlr.SM = 1; \
+ hash->controlr.ALGO = 0; \
+ hash->controlr.INIT = 1; \
+ } while(0)
+
+/* DEU STRUCTURES */
+
+struct clc_controlr_t {
+ u32 Res:26;
+ u32 FSOE:1;
+ u32 SBWE:1;
+ u32 EDIS:1;
+ u32 SPEN:1;
+ u32 DISS:1;
+ u32 DISR:1;
+
+};
+
+struct des_t {
+ struct des_controlr {
+ u32 KRE:1;
+ u32 reserved1:5;
+ u32 GO:1;
+ u32 STP:1;
+ u32 Res2:6;
+ u32 NDC:1;
+ u32 ENDI:1;
+ u32 Res3:2;
+ u32 F:3;
+ u32 O:3;
+ u32 BUS:1;
+ u32 DAU:1;
+ u32 ARS:1;
+ u32 SM:1;
+ u32 E_D:1;
+ u32 M:3;
+
+ } controlr;
+ u32 IHR;
+ u32 ILR;
+ u32 K1HR;
+ u32 K1LR;
+ u32 K2HR;
+ u32 K2LR;
+ u32 K3HR;
+ u32 K3LR;
+ u32 IVHR;
+ u32 IVLR;
+ u32 OHR;
+ u32 OLR;
+};
+
+struct aes_t {
+ struct aes_controlr {
+
+ u32 KRE:1;
+ u32 reserved1:4;
+ u32 PNK:1;
+ u32 GO:1;
+ u32 STP:1;
+
+ u32 reserved2:6;
+ u32 NDC:1;
+ u32 ENDI:1;
+ u32 reserved3:2;
+
+ u32 F:3; //fbs
+ u32 O:3; //om
+ u32 BUS:1; //bsy
+ u32 DAU:1;
+ u32 ARS:1;
+ u32 SM:1;
+ u32 E_D:1;
+ u32 KV:1;
+ u32 K:2; //KL
+
+ } controlr;
+ u32 ID3R; //80h
+ u32 ID2R; //84h
+ u32 ID1R; //88h
+ u32 ID0R; //8Ch
+ u32 K7R; //90h
+ u32 K6R; //94h
+ u32 K5R; //98h
+ u32 K4R; //9Ch
+ u32 K3R; //A0h
+ u32 K2R; //A4h
+ u32 K1R; //A8h
+ u32 K0R; //ACh
+ u32 IV3R; //B0h
+ u32 IV2R; //B4h
+ u32 IV1R; //B8h
+ u32 IV0R; //BCh
+ u32 OD3R; //D4h
+ u32 OD2R; //D8h
+ u32 OD1R; //DCh
+ u32 OD0R; //E0h
+};
+
+struct deu_hash_t {
+ struct hash_controlr {
+ u32 reserved1:5;
+ u32 KHS:1;
+ u32 GO:1;
+ u32 INIT:1;
+ u32 reserved2:6;
+ u32 NDC:1;
+ u32 ENDI:1;
+ u32 reserved3:7;
+ u32 DGRY:1;
+ u32 BSY:1;
+ u32 reserved4:1;
+ u32 IRCL:1;
+ u32 SM:1;
+ u32 KYUE:1;
+ u32 HMEN:1;
+ u32 SSEN:1;
+ u32 ALGO:1;
+
+ } controlr;
+ u32 MR; //B4h
+ u32 D1R; //B8h
+ u32 D2R; //BCh
+ u32 D3R; //C0h
+ u32 D4R; //C4h
+ u32 D5R; //C8h
+
+ u32 dummy; //CCh
+
+ u32 KIDX; //D0h
+ u32 KEY; //D4h
+ u32 DBN; //D8h
+};
+
+struct deu_dma_t {
+ struct dma_controlr {
+ u32 reserved1:22;
+ u32 BS:2;
+ u32 BSY:1;
+ u32 reserved2:1;
+ u32 ALGO:2;
+ u32 RXCLS:2;
+ u32 reserved3:1;
+ u32 EN:1;
+
+ } controlr;
+};
+
+#endif /* IFXMIPS_DEU_DANUBE_H */
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.c
new file mode 100644
index 0000000000..ebc4af048d
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.c
@@ -0,0 +1,150 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup IFX_API
+ \brief ifx deu driver module
+*/
+
+/*!
+ \file ifxmips_deu_dma.c
+ \ingroup IFX_DEU
+ \brief DMA deu driver file
+*/
+
+/*!
+ \defgroup IFX_DMA_FUNCTIONS IFX_DMA_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief deu-dma driver functions
+*/
+
+/* Project header files */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+#include "ifxmips_deu.h"
+
+extern _ifx_deu_device ifx_deu[1];
+extern spinlock_t ifx_deu_lock;
+
+//extern deu_drv_priv_t deu_dma_priv;
+
+/*! \fn int deu_dma_intr_handler (struct dma_device_info *dma_dev, int status)
+ * \ingroup IFX_DMA_FUNCTIONS
+ * \brief callback function for deu dma interrupt
+ * \param dma_dev dma device
+ * \param status not used
+*/
+int deu_dma_intr_handler (struct dma_device_info *dma_dev, int status)
+{
+#if 0
+ int len = 0;
+ while (len <= 20000) { len++; }
+ u8 *buf;
+ int len = 0;
+
+
+ deu_drv_priv_t *deu_priv = (deu_drv_priv_t *)dma_dev->priv;
+ //printk("status:%d \n",status);
+ switch(status) {
+ case RCV_INT:
+ len = dma_device_read(dma_dev, (u8 **)&buf, NULL);
+ if ( len != deu_priv->deu_rx_len) {
+ printk(KERN_ERR "%s packet length %d is not equal to expect %d\n",
+ __func__, len, deu_priv->deu_rx_len);
+ return -1;
+ }
+ memcpy(deu_priv->deu_rx_buf, buf, deu_priv->deu_rx_len);
+ /* Reset for next usage */
+ deu_priv->deu_rx_buf = NULL;
+ deu_priv->deu_rx_len = 0;
+ DEU_WAKEUP_EVENT(deu_priv->deu_thread_wait, DEU_EVENT, deu_priv->deu_event_flags);
+ break;
+ case TX_BUF_FULL_INT:
+ // delay for buffer to be cleared
+ while (len <= 20000) { len++; }
+ break;
+
+ case TRANSMIT_CPT_INT:
+ break;
+ default:
+ break;
+ }
+#endif
+ return 0;
+}
+
+extern u8 *g_dma_block;
+extern u8 *g_dma_block2;
+
+/*! \fn u8 *deu_dma_buffer_alloc (int len, int *byte_offset, void **opt)
+ * \ingroup IFX_DMA_FUNCTIONS
+ * \brief callback function for allocating buffers for dma receive descriptors
+ * \param len not used
+ * \param byte_offset dma byte offset
+ * \param *opt not used
+ *
+*/
+u8 *deu_dma_buffer_alloc (int len, int *byte_offset, void **opt)
+{
+ u8 *swap = NULL;
+
+ // dma-core needs at least 2 blocks of memory
+ swap = g_dma_block;
+ g_dma_block = g_dma_block2;
+ g_dma_block2 = swap;
+
+ //dma_cache_wback_inv((unsigned long) g_dma_block, (PAGE_SIZE >> 1));
+ *byte_offset = 0;
+
+ return g_dma_block;
+}
+
+/*! \fn int deu_dma_buffer_free (u8 * dataptr, void *opt)
+ * \ingroup IFX_DMA_FUNCTIONS
+ * \brief callback function for freeing dma transmit descriptors
+ * \param dataptr data pointer to be freed
+ * \param opt not used
+*/
+int deu_dma_buffer_free (u8 *dataptr, void *opt)
+{
+#if 0
+ printk("Trying to free memory buffer\n");
+ if (dataptr == NULL && opt == NULL)
+ return 0;
+ else if (opt == NULL) {
+ kfree(dataptr);
+ return 1;
+ }
+ else if (dataptr == NULL) {
+ kfree(opt);
+ return 1;
+ }
+ else {
+ kfree(opt);
+ kfree(dataptr);
+ }
+#endif
+ return 0;
+}
+
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.h b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.h
new file mode 100644
index 0000000000..666009727e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.h
@@ -0,0 +1,70 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \addtogroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver module
+*/
+
+/*!
+ \file ifxmips_deu_dma.h
+ \ingroup IFX_DEU
+ \brief DMA deu driver header file
+*/
+
+#ifndef IFXMIPS_DEU_DMA_H
+#define IFXMIPS_DEU_DMA_H
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/crypto.h>
+#include <asm/scatterlist.h>
+#include <asm/byteorder.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+
+// must match the size of memory block allocated for g_dma_block and g_dma_block2
+#define DEU_MAX_PACKET_SIZE (PAGE_SIZE >> 1)
+
+typedef struct ifx_deu_device {
+ struct dma_device_info *dma_device;
+ u8 *dst;
+ u8 *src;
+ int len;
+ int dst_count;
+ int src_count;
+ int recv_count;
+ int packet_size;
+ int packet_num;
+ wait_queue_t wait;
+} _ifx_deu_device;
+
+extern _ifx_deu_device ifx_deu[1];
+
+extern int deu_dma_intr_handler (struct dma_device_info *, int);
+extern u8 *deu_dma_buffer_alloc (int, int *, void **);
+extern int deu_dma_buffer_free (u8 *, void *);
+extern void deu_dma_inactivate_poll(struct dma_device_info* dma_dev);
+extern void deu_dma_activate_poll (struct dma_device_info* dma_dev);
+extern struct dma_device_info* deu_dma_reserve(struct dma_device_info** dma_device);
+extern int deu_dma_release(struct dma_device_info** dma_device);
+
+#endif /* IFMIPS_DEU_DMA_H */
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5.c
new file mode 100644
index 0000000000..cd484ab0df
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5.c
@@ -0,0 +1,264 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver module
+*/
+
+/*!
+ \file ifxmips_md5.c
+ \ingroup IFX_DEU
+ \brief MD5 encryption deu driver file
+*/
+
+/*!
+ \defgroup IFX_MD5_FUNCTIONS IFX_MD5_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief ifx deu MD5 functions
+*/
+
+/*Project header files */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/crypto.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include "ifxmips_deu.h"
+
+#define MD5_DIGEST_SIZE 16
+#define MD5_HMAC_BLOCK_SIZE 64
+#define MD5_BLOCK_WORDS 16
+#define MD5_HASH_WORDS 4
+#define HASH_START IFX_HASH_CON
+
+static spinlock_t lock;
+#define CRTCL_SECT_INIT spin_lock_init(&lock)
+#define CRTCL_SECT_START spin_lock_irqsave(&lock, flag)
+#define CRTCL_SECT_END spin_unlock_irqrestore(&lock, flag)
+
+struct md5_ctx {
+ u32 hash[MD5_HASH_WORDS];
+ u32 block[MD5_BLOCK_WORDS];
+ u64 byte_count;
+};
+
+extern int disable_deudma;
+
+/*! \fn static u32 endian_swap(u32 input)
+ * \ingroup IFX_MD5_FUNCTIONS
+ * \brief perform dword level endian swap
+ * \param input value of dword that requires to be swapped
+*/
+static u32 endian_swap(u32 input)
+{
+ u8 *ptr = (u8 *)&input;
+
+ return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
+}
+
+/*! \fn static void md5_transform(u32 *hash, u32 const *in)
+ * \ingroup IFX_MD5_FUNCTIONS
+ * \brief main interface to md5 hardware
+ * \param hash current hash value
+ * \param in 64-byte block of input
+*/
+static void md5_transform(u32 *hash, u32 const *in)
+{
+ int i;
+ volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+ ulong flag;
+
+ CRTCL_SECT_START;
+
+ for (i = 0; i < 16; i++) {
+ hashs->MR = endian_swap(in[i]);
+ };
+
+ //wait for processing
+ while (hashs->controlr.BSY) {
+ // this will not take long
+ }
+
+ CRTCL_SECT_END;
+}
+
+/*! \fn static inline void md5_transform_helper(struct md5_ctx *ctx)
+ * \ingroup IFX_MD5_FUNCTIONS
+ * \brief interfacing function for md5_transform()
+ * \param ctx crypto context
+*/
+static inline void md5_transform_helper(struct md5_ctx *ctx)
+{
+ //le32_to_cpu_array(ctx->block, sizeof(ctx->block) / sizeof(u32));
+ md5_transform(ctx->hash, ctx->block);
+}
+
+/*! \fn static void md5_init(struct crypto_tfm *tfm)
+ * \ingroup IFX_MD5_FUNCTIONS
+ * \brief initialize md5 hardware
+ * \param tfm linux crypto algo transform
+*/
+static void md5_init(struct crypto_tfm *tfm)
+{
+ struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
+ volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
+
+ hash->controlr.SM = 1;
+ hash->controlr.ALGO = 1; // 1 = md5 0 = sha1
+ hash->controlr.INIT = 1; // Initialize the hash operation by writing a '1' to the INIT bit.
+
+ mctx->byte_count = 0;
+}
+
+/*! \fn static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+ * \ingroup IFX_MD5_FUNCTIONS
+ * \brief on-the-fly md5 computation
+ * \param tfm linux crypto algo transform
+ * \param data input data
+ * \param len size of input data
+*/
+static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+{
+ struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
+ const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
+
+ mctx->byte_count += len;
+
+ if (avail > len) {
+ memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
+ data, len);
+ return;
+ }
+
+ memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
+ data, avail);
+
+ md5_transform_helper(mctx);
+ data += avail;
+ len -= avail;
+
+ while (len >= sizeof(mctx->block)) {
+ memcpy(mctx->block, data, sizeof(mctx->block));
+ md5_transform_helper(mctx);
+ data += sizeof(mctx->block);
+ len -= sizeof(mctx->block);
+ }
+
+ memcpy(mctx->block, data, len);
+}
+
+/*! \fn static void md5_final(struct crypto_tfm *tfm, u8 *out)
+ * \ingroup IFX_MD5_FUNCTIONS
+ * \brief compute final md5 value
+ * \param tfm linux crypto algo transform
+ * \param out final md5 output value
+*/
+static void md5_final(struct crypto_tfm *tfm, u8 *out)
+{
+ struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
+ const unsigned int offset = mctx->byte_count & 0x3f;
+ char *p = (char *)mctx->block + offset;
+ int padding = 56 - (offset + 1);
+ volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+ u32 flag;
+
+ *p++ = 0x80;
+ if (padding < 0) {
+ memset(p, 0x00, padding + sizeof (u64));
+ md5_transform_helper(mctx);
+ p = (char *)mctx->block;
+ padding = 56;
+ }
+
+ memset(p, 0, padding);
+ mctx->block[14] = endian_swap(mctx->byte_count << 3);
+ mctx->block[15] = endian_swap(mctx->byte_count >> 29);
+
+#if 0
+ le32_to_cpu_array(mctx->block, (sizeof(mctx->block) -
+ sizeof(u64)) / sizeof(u32));
+#endif
+
+ md5_transform(mctx->hash, mctx->block);
+
+ CRTCL_SECT_START;
+
+ *((u32 *) out + 0) = endian_swap (hashs->D1R);
+ *((u32 *) out + 1) = endian_swap (hashs->D2R);
+ *((u32 *) out + 2) = endian_swap (hashs->D3R);
+ *((u32 *) out + 3) = endian_swap (hashs->D4R);
+
+ CRTCL_SECT_END;
+
+ // Wipe context
+ memset(mctx, 0, sizeof(*mctx));
+}
+
+/*
+ * \brief MD5 function mappings
+*/
+static struct crypto_alg ifxdeu_md5_alg = {
+ .cra_name = "md5",
+ .cra_driver_name = "ifxdeu-md5",
+ .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
+ .cra_blocksize = MD5_HMAC_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct md5_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_md5_alg.cra_list),
+ .cra_u = { .digest = {
+ .dia_digestsize = MD5_DIGEST_SIZE,
+ .dia_init = md5_init,
+ .dia_update = md5_update,
+ .dia_final = md5_final } }
+};
+
+/*! \fn int __init ifxdeu_init_md5 (void)
+ * \ingroup IFX_MD5_FUNCTIONS
+ * \brief initialize md5 driver
+*/
+int __init ifxdeu_init_md5 (void)
+{
+ int ret;
+
+ if ((ret = crypto_register_alg(&ifxdeu_md5_alg)))
+ goto md5_err;
+
+ CRTCL_SECT_INIT;
+
+ printk (KERN_NOTICE "IFX DEU MD5 initialized%s.\n", disable_deudma ? "" : " (DMA)");
+ return ret;
+
+md5_err:
+ printk(KERN_ERR "IFX DEU MD5 initialization failed!\n");
+ return ret;
+}
+
+/*! \fn void __exit ifxdeu_fini_md5 (void)
+ * \ingroup IFX_MD5_FUNCTIONS
+ * \brief unregister md5 driver
+*/
+
+void __exit ifxdeu_fini_md5 (void)
+{
+ crypto_unregister_alg (&ifxdeu_md5_alg);
+}
+
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5_hmac.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5_hmac.c
new file mode 100644
index 0000000000..fcd118e310
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5_hmac.c
@@ -0,0 +1,307 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver module
+*/
+
+/*!
+ \file ifxmips_md5_hmac.c
+ \ingroup IFX_DEU
+ \brief MD5-HMAC encryption deu driver file
+*/
+
+/*!
+ \defgroup IFX_MD5_HMAC_FUNCTIONS IFX_MD5_HMAC_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief ifx md5-hmac driver functions
+*/
+
+/* Project Header files */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/crypto.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include "ifxmips_deu.h"
+
+#define MD5_DIGEST_SIZE 16
+#define MD5_HMAC_BLOCK_SIZE 64
+#define MD5_BLOCK_WORDS 16
+#define MD5_HASH_WORDS 4
+#define MD5_HMAC_DBN_TEMP_SIZE 1024 // size in dword, needed for dbn workaround
+#define HASH_START IFX_HASH_CON
+
+static spinlock_t lock;
+#define CRTCL_SECT_INIT spin_lock_init(&lock)
+#define CRTCL_SECT_START spin_lock_irqsave(&lock, flag)
+#define CRTCL_SECT_END spin_unlock_irqrestore(&lock, flag)
+
+struct md5_hmac_ctx {
+ u32 hash[MD5_HASH_WORDS];
+ u32 block[MD5_BLOCK_WORDS];
+ u64 byte_count;
+ u32 dbn;
+ u32 temp[MD5_HMAC_DBN_TEMP_SIZE];
+};
+
+extern int disable_deudma;
+
+/*! \fn static u32 endian_swap(u32 input)
+ * \ingroup IFX_MD5_HMAC_FUNCTIONS
+ * \brief perform dword level endian swap
+ * \param input value of dword that requires to be swapped
+*/
+static u32 endian_swap(u32 input)
+{
+ u8 *ptr = (u8 *)&input;
+
+ return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
+}
+
+/*! \fn static void md5_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
+ * \ingroup IFX_MD5_HMAC_FUNCTIONS
+ * \brief save input block to context
+ * \param tfm linux crypto algo transform
+ * \param in 64-byte block of input
+*/
+static void md5_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
+{
+ struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
+
+ memcpy(&mctx->temp[mctx->dbn<<4], in, 64); //dbn workaround
+ mctx->dbn += 1;
+
+ if ( (mctx->dbn<<4) > MD5_HMAC_DBN_TEMP_SIZE )
+ {
+ printk("MD5_HMAC_DBN_TEMP_SIZE exceeded\n");
+ }
+
+}
+
+/*! \fn int md5_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+ * \ingroup IFX_MD5_HMAC_FUNCTIONS
+ * \brief sets md5 hmac key
+ * \param tfm linux crypto algo transform
+ * \param key input key
+ * \param keylen key length greater than 64 bytes IS NOT SUPPORTED
+*/
+int md5_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+{
+ volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
+ int i, j;
+ u32 *in_key = (u32 *)key;
+
+ hash->KIDX = 0x80000000; // reset all 16 words of the key to '0'
+ asm("sync");
+
+ j = 0;
+ for (i = 0; i < keylen; i+=4)
+ {
+ hash->KIDX = j;
+ asm("sync");
+ hash->KEY = *((u32 *) in_key + j);
+ j++;
+ }
+
+ return 0;
+}
+
+/*! \fn void md5_hmac_init(struct crypto_tfm *tfm)
+ * \ingroup IFX_MD5_HMAC_FUNCTIONS
+ * \brief initialize md5 hmac context
+ * \param tfm linux crypto algo transform
+*/
+void md5_hmac_init(struct crypto_tfm *tfm)
+{
+ struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
+
+ memset(mctx, 0, sizeof(struct md5_hmac_ctx));
+ mctx->dbn = 0; //dbn workaround
+}
+
+/*! \fn void md5_hmac_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+ * \ingroup IFX_MD5_HMAC_FUNCTIONS
+ * \brief on-the-fly md5 hmac computation
+ * \param tfm linux crypto algo transform
+ * \param data input data
+ * \param len size of input data
+*/
+void md5_hmac_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+{
+ struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
+ const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
+
+ mctx->byte_count += len;
+
+ if (avail > len) {
+ memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
+ data, len);
+ return;
+ }
+
+ memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
+ data, avail);
+
+ md5_hmac_transform(tfm, mctx->block);
+ data += avail;
+ len -= avail;
+
+ while (len >= sizeof(mctx->block)) {
+ memcpy(mctx->block, data, sizeof(mctx->block));
+ md5_hmac_transform(tfm, mctx->block);
+ data += sizeof(mctx->block);
+ len -= sizeof(mctx->block);
+ }
+
+ memcpy(mctx->block, data, len);
+
+}
+
+/*! \fn void md5_hmac_final(struct crypto_tfm *tfm, u8 *out)
+ * \ingroup IFX_MD5_HMAC_FUNCTIONS
+ * \brief compute final md5 hmac value
+ * \param tfm linux crypto algo transform
+ * \param out final md5 hmac output value
+*/
+void md5_hmac_final(struct crypto_tfm *tfm, u8 *out)
+{
+ struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
+ const unsigned int offset = mctx->byte_count & 0x3f;
+ char *p = (char *)mctx->block + offset;
+ int padding = 56 - (offset + 1);
+ volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+ u32 flag;
+ int i = 0;
+ int dbn;
+ u32 *in = &mctx->temp[0];
+
+ *p++ = 0x80;
+ if (padding < 0) {
+ memset(p, 0x00, padding + sizeof (u64));
+ md5_hmac_transform(tfm, mctx->block);
+ p = (char *)mctx->block;
+ padding = 56;
+ }
+
+ memset(p, 0, padding);
+ mctx->block[14] = endian_swap((mctx->byte_count + 64) << 3); // need to add 512 bit of the IPAD operation
+ mctx->block[15] = 0x00000000;
+
+ md5_hmac_transform(tfm, mctx->block);
+
+ CRTCL_SECT_START;
+
+ printk("dbn = %d\n", mctx->dbn);
+ hashs->DBN = mctx->dbn;
+
+ *IFX_HASH_CON = 0x0703002D; //khs, go, init, ndc, endi, kyue, hmen, md5
+
+ //wait for processing
+ while (hashs->controlr.BSY) {
+ // this will not take long
+ }
+
+for (dbn = 0; dbn < mctx->dbn; dbn++)
+{
+ for (i = 0; i < 16; i++) {
+ hashs->MR = in[i];
+ };
+
+ hashs->controlr.GO = 1;
+ asm("sync");
+
+ //wait for processing
+ while (hashs->controlr.BSY) {
+ // this will not take long
+ }
+
+ in += 16;
+}
+
+
+#if 1
+ //wait for digest ready
+ while (! hashs->controlr.DGRY) {
+ // this will not take long
+ }
+#endif
+
+ *((u32 *) out + 0) = hashs->D1R;
+ *((u32 *) out + 1) = hashs->D2R;
+ *((u32 *) out + 2) = hashs->D3R;
+ *((u32 *) out + 3) = hashs->D4R;
+ *((u32 *) out + 4) = hashs->D5R;
+
+ CRTCL_SECT_END;
+}
+
+/*
+ * \brief MD5_HMAC function mappings
+*/
+
+static struct crypto_alg ifxdeu_md5_hmac_alg = {
+ .cra_name = "hmac(md5)",
+ .cra_driver_name = "ifxdeu-md5_hmac",
+ .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
+ .cra_blocksize = MD5_HMAC_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct md5_hmac_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_md5_hmac_alg.cra_list),
+ .cra_u = { .digest = {
+ .dia_digestsize = MD5_DIGEST_SIZE,
+ .dia_setkey = md5_hmac_setkey,
+ .dia_init = md5_hmac_init,
+ .dia_update = md5_hmac_update,
+ .dia_final = md5_hmac_final } }
+};
+
+/*! \fn int __init ifxdeu_init_md5_hmac (void)
+ * \ingroup IFX_MD5_HMAC_FUNCTIONS
+ * \brief initialize md5 hmac driver
+*/
+int __init ifxdeu_init_md5_hmac (void)
+{
+ int ret;
+
+ if ((ret = crypto_register_alg(&ifxdeu_md5_hmac_alg)))
+ goto md5_hmac_err;
+
+ CRTCL_SECT_INIT;
+
+ printk (KERN_NOTICE "IFX DEU MD5_HMAC initialized%s.\n", disable_deudma ? "" : " (DMA)");
+ return ret;
+
+md5_hmac_err:
+ printk(KERN_ERR "IFX DEU MD5_HMAC initialization failed!\n");
+ return ret;
+}
+
+/** \fn void __exit ifxdeu_fini_md5_hmac (void)
+ * \ingroup IFX_MD5_HMAC_FUNCTIONS
+ * \brief unregister md5 hmac driver
+*/
+void __exit ifxdeu_fini_md5_hmac (void)
+{
+ crypto_unregister_alg (&ifxdeu_md5_hmac_alg);
+}
+
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1.c
new file mode 100644
index 0000000000..0802e2ccc8
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1.c
@@ -0,0 +1,244 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver module
+*/
+
+/*!
+ \file ifxmips_sha1.c
+ \ingroup IFX_DEU
+ \brief SHA1 encryption deu driver file
+*/
+
+/*!
+ \defgroup IFX_SHA1_FUNCTIONS IFX_SHA1_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief ifx deu sha1 functions
+*/
+
+
+/* Project header */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <asm/scatterlist.h>
+#include <asm/byteorder.h>
+#include "ifxmips_deu.h"
+
+#define SHA1_DIGEST_SIZE 20
+#define SHA1_HMAC_BLOCK_SIZE 64
+#define HASH_START IFX_HASH_CON
+
+static spinlock_t lock;
+#define CRTCL_SECT_INIT spin_lock_init(&lock)
+#define CRTCL_SECT_START spin_lock_irqsave(&lock, flag)
+#define CRTCL_SECT_END spin_unlock_irqrestore(&lock, flag)
+
+/*
+ * \brief SHA1 private structure
+*/
+struct sha1_ctx {
+ u64 count;
+ u32 state[5];
+ u8 buffer[64];
+};
+
+extern int disable_deudma;
+
+
+/*! \fn static void sha1_transform (u32 *state, const u32 *in)
+ * \ingroup IFX_SHA1_FUNCTIONS
+ * \brief main interface to sha1 hardware
+ * \param state current state
+ * \param in 64-byte block of input
+*/
+static void sha1_transform (u32 *state, const u32 *in)
+{
+ int i = 0;
+ volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+ u32 flag;
+
+ CRTCL_SECT_START;
+
+ for (i = 0; i < 16; i++) {
+ hashs->MR = in[i];
+ };
+
+ //wait for processing
+ while (hashs->controlr.BSY) {
+ // this will not take long
+ }
+
+ CRTCL_SECT_END;
+}
+
+/*! \fn static void sha1_init(struct crypto_tfm *tfm)
+ * \ingroup IFX_SHA1_FUNCTIONS
+ * \brief initialize sha1 hardware
+ * \param tfm linux crypto algo transform
+*/
+static void sha1_init(struct crypto_tfm *tfm)
+{
+ struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+
+ SHA_HASH_INIT;
+
+ sctx->count = 0;
+}
+
+/*! \fn static void sha1_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+ * \ingroup IFX_SHA1_FUNCTIONS
+ * \brief on-the-fly sha1 computation
+ * \param tfm linux crypto algo transform
+ * \param data input data
+ * \param len size of input data
+*/
+static void sha1_update(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int len)
+{
+ struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+ unsigned int i, j;
+
+ j = (sctx->count >> 3) & 0x3f;
+ sctx->count += len << 3;
+
+ if ((j + len) > 63) {
+ memcpy (&sctx->buffer[j], data, (i = 64 - j));
+ sha1_transform (sctx->state, (const u32 *)sctx->buffer);
+ for (; i + 63 < len; i += 64) {
+ sha1_transform (sctx->state, (const u32 *)&data[i]);
+ }
+
+ j = 0;
+ }
+ else
+ i = 0;
+
+ memcpy (&sctx->buffer[j], &data[i], len - i);
+}
+
+/*! \fn static void sha1_final(struct crypto_tfm *tfm, u8 *out)
+ * \ingroup IFX_SHA1_FUNCTIONS
+ * \brief compute final sha1 value
+ * \param tfm linux crypto algo transform
+ * \param out final md5 output value
+*/
+static void sha1_final(struct crypto_tfm *tfm, u8 *out)
+{
+ struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+ u32 index, padlen;
+ u64 t;
+ u8 bits[8] = { 0, };
+ static const u8 padding[64] = { 0x80, };
+ volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+ ulong flag;
+
+ t = sctx->count;
+ bits[7] = 0xff & t;
+ t >>= 8;
+ bits[6] = 0xff & t;
+ t >>= 8;
+ bits[5] = 0xff & t;
+ t >>= 8;
+ bits[4] = 0xff & t;
+ t >>= 8;
+ bits[3] = 0xff & t;
+ t >>= 8;
+ bits[2] = 0xff & t;
+ t >>= 8;
+ bits[1] = 0xff & t;
+ t >>= 8;
+ bits[0] = 0xff & t;
+
+ /* Pad out to 56 mod 64 */
+ index = (sctx->count >> 3) & 0x3f;
+ padlen = (index < 56) ? (56 - index) : ((64 + 56) - index);
+ sha1_update (tfm, padding, padlen);
+
+ /* Append length */
+ sha1_update (tfm, bits, sizeof bits);
+
+ CRTCL_SECT_START;
+
+ *((u32 *) out + 0) = hashs->D1R;
+ *((u32 *) out + 1) = hashs->D2R;
+ *((u32 *) out + 2) = hashs->D3R;
+ *((u32 *) out + 3) = hashs->D4R;
+ *((u32 *) out + 4) = hashs->D5R;
+
+ CRTCL_SECT_END;
+
+ // Wipe context
+ memset (sctx, 0, sizeof *sctx);
+}
+
+/*
+ * \brief SHA1 function mappings
+*/
+struct crypto_alg ifxdeu_sha1_alg = {
+ .cra_name = "sha1",
+ .cra_driver_name= "ifxdeu-sha1",
+ .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
+ .cra_blocksize = SHA1_HMAC_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct sha1_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_alignmask = 3,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_sha1_alg.cra_list),
+ .cra_u = { .digest = {
+ .dia_digestsize = SHA1_DIGEST_SIZE,
+ .dia_init = sha1_init,
+ .dia_update = sha1_update,
+ .dia_final = sha1_final } }
+};
+
+/*! \fn int __init ifxdeu_init_sha1 (void)
+ * \ingroup IFX_SHA1_FUNCTIONS
+ * \brief initialize sha1 driver
+*/
+int __init ifxdeu_init_sha1 (void)
+{
+ int ret;
+
+ if ((ret = crypto_register_alg(&ifxdeu_sha1_alg)))
+ goto sha1_err;
+
+ CRTCL_SECT_INIT;
+
+ printk (KERN_NOTICE "IFX DEU SHA1 initialized%s.\n", disable_deudma ? "" : " (DMA)");
+ return ret;
+
+sha1_err:
+ printk(KERN_ERR "IFX DEU SHA1 initialization failed!\n");
+ return ret;
+}
+
+/*! \fn void __exit ifxdeu_fini_sha1 (void)
+ * \ingroup IFX_SHA1_FUNCTIONS
+ * \brief unregister sha1 driver
+*/
+void __exit ifxdeu_fini_sha1 (void)
+{
+ crypto_unregister_alg (&ifxdeu_sha1_alg);
+}
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c
new file mode 100644
index 0000000000..59f0854c5c
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c
@@ -0,0 +1,308 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ * Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver module
+*/
+
+/*!
+ \file ifxmips_sha1_hmac.c
+ \ingroup IFX_DEU
+ \brief SHA1-HMAC deu driver file
+*/
+
+/*!
+ \defgroup IFX_SHA1_HMAC_FUNCTIONS IFX_SHA1_HMAC_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief ifx sha1 hmac functions
+*/
+
+
+/* Project header */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <asm/scatterlist.h>
+#include <asm/byteorder.h>
+#include <linux/delay.h>
+#include "ifxmips_deu.h"
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC
+
+#define SHA1_DIGEST_SIZE 20
+#define SHA1_HMAC_BLOCK_SIZE 64
+#define SHA1_HMAC_DBN_TEMP_SIZE 1024 // size in dword, needed for dbn workaround
+#define HASH_START IFX_HASH_CON
+
+static spinlock_t lock;
+#define CRTCL_SECT_INIT spin_lock_init(&lock)
+#define CRTCL_SECT_START spin_lock_irqsave(&lock, flag)
+#define CRTCL_SECT_END spin_unlock_irqrestore(&lock, flag)
+
+struct sha1_hmac_ctx {
+ u64 count;
+ u32 state[5];
+ u8 buffer[64];
+ u32 dbn;
+ u32 temp[SHA1_HMAC_DBN_TEMP_SIZE];
+};
+
+extern int disable_deudma;
+
+/*! \fn static void sha1_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
+ * \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ * \brief save input block to context
+ * \param tfm linux crypto algo transform
+ * \param in 64-byte block of input
+*/
+static void sha1_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
+{
+ struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
+
+ memcpy(&sctx->temp[sctx->dbn<<4], in, 64); //dbn workaround
+ sctx->dbn += 1;
+
+ if ( (sctx->dbn<<4) > SHA1_HMAC_DBN_TEMP_SIZE )
+ {
+ printk("SHA1_HMAC_DBN_TEMP_SIZE exceeded\n");
+ }
+
+}
+
+/*! \fn int sha1_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+ * \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ * \brief sets sha1 hmac key
+ * \param tfm linux crypto algo transform
+ * \param key input key
+ * \param keylen key length greater than 64 bytes IS NOT SUPPORTED
+*/
+int sha1_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+{
+ volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
+ int i, j;
+ u32 *in_key = (u32 *)key;
+
+ hash->KIDX = 0x80000000; // reset all 16 words of the key to '0'
+ asm("sync");
+
+ j = 0;
+ for (i = 0; i < keylen; i+=4)
+ {
+ hash->KIDX = j;
+ asm("sync");
+ hash->KEY = *((u32 *) in_key + j);
+ j++;
+ }
+
+ return 0;
+}
+
+/*! \fn void sha1_hmac_init(struct crypto_tfm *tfm)
+ * \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ * \brief initialize sha1 hmac context
+ * \param tfm linux crypto algo transform
+*/
+void sha1_hmac_init(struct crypto_tfm *tfm)
+{
+ struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
+
+ memset(sctx, 0, sizeof(struct sha1_hmac_ctx));
+ sctx->dbn = 0; //dbn workaround
+}
+
+/*! \fn static void sha1_hmac_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+ * \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ * \brief on-the-fly sha1 hmac computation
+ * \param tfm linux crypto algo transform
+ * \param data input data
+ * \param len size of input data
+*/
+static void sha1_hmac_update(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int len)
+{
+ struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
+ unsigned int i, j;
+
+ j = (sctx->count >> 3) & 0x3f;
+ sctx->count += len << 3;
+ //printk("sctx->count = %d\n", (sctx->count >> 3));
+
+ if ((j + len) > 63) {
+ memcpy (&sctx->buffer[j], data, (i = 64 - j));
+ sha1_hmac_transform (tfm, (const u32 *)sctx->buffer);
+ for (; i + 63 < len; i += 64) {
+ sha1_hmac_transform (tfm, (const u32 *)&data[i]);
+ }
+
+ j = 0;
+ }
+ else
+ i = 0;
+
+ memcpy (&sctx->buffer[j], &data[i], len - i);
+}
+
+/*! \fn static void sha1_hmac_final(struct crypto_tfm *tfm, u8 *out)
+ * \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ * \brief ompute final sha1 hmac value
+ * \param tfm linux crypto algo transform
+ * \param out final sha1 hmac output value
+*/
+static void sha1_hmac_final(struct crypto_tfm *tfm, u8 *out)
+{
+ struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
+ u32 index, padlen;
+ u64 t;
+ u8 bits[8] = { 0, };
+ static const u8 padding[64] = { 0x80, };
+ volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+ ulong flag;
+ int i = 0;
+ int dbn;
+ u32 *in = &sctx->temp[0];
+
+ t = sctx->count + 512; // need to add 512 bit of the IPAD operation
+ bits[7] = 0xff & t;
+ t >>= 8;
+ bits[6] = 0xff & t;
+ t >>= 8;
+ bits[5] = 0xff & t;
+ t >>= 8;
+ bits[4] = 0xff & t;
+ t >>= 8;
+ bits[3] = 0xff & t;
+ t >>= 8;
+ bits[2] = 0xff & t;
+ t >>= 8;
+ bits[1] = 0xff & t;
+ t >>= 8;
+ bits[0] = 0xff & t;
+
+ /* Pad out to 56 mod 64 */
+ index = (sctx->count >> 3) & 0x3f;
+ padlen = (index < 56) ? (56 - index) : ((64 + 56) - index);
+ sha1_hmac_update (tfm, padding, padlen);
+
+ /* Append length */
+ sha1_hmac_update (tfm, bits, sizeof bits);
+
+ CRTCL_SECT_START;
+
+ hashs->DBN = sctx->dbn;
+
+ //for vr9 change, ENDI = 1
+ *IFX_HASH_CON = HASH_CON_VALUE;
+
+ //wait for processing
+ while (hashs->controlr.BSY) {
+ // this will not take long
+ }
+
+ for (dbn = 0; dbn < sctx->dbn; dbn++)
+ {
+ for (i = 0; i < 16; i++) {
+ hashs->MR = in[i];
+ };
+
+ hashs->controlr.GO = 1;
+ asm("sync");
+
+ //wait for processing
+ while (hashs->controlr.BSY) {
+ // this will not take long
+ }
+
+ in += 16;
+}
+
+
+#if 1
+ //wait for digest ready
+ while (! hashs->controlr.DGRY) {
+ // this will not take long
+ }
+#endif
+
+ *((u32 *) out + 0) = hashs->D1R;
+ *((u32 *) out + 1) = hashs->D2R;
+ *((u32 *) out + 2) = hashs->D3R;
+ *((u32 *) out + 3) = hashs->D4R;
+ *((u32 *) out + 4) = hashs->D5R;
+
+ CRTCL_SECT_END;
+}
+
+/*
+ * \brief SHA1-HMAC function mappings
+*/
+
+struct crypto_alg ifxdeu_sha1_hmac_alg = {
+ .cra_name = "hmac(sha1)",
+ .cra_driver_name= "ifxdeu-sha1_hmac",
+ .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
+ .cra_blocksize = SHA1_HMAC_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct sha1_hmac_ctx),
+ .cra_module = THIS_MODULE,
+ .cra_alignmask = 3,
+ .cra_list = LIST_HEAD_INIT(ifxdeu_sha1_hmac_alg.cra_list),
+ .cra_u = { .digest = {
+ .dia_digestsize = SHA1_DIGEST_SIZE,
+ .dia_setkey = sha1_hmac_setkey,
+ .dia_init = sha1_hmac_init,
+ .dia_update = sha1_hmac_update,
+ .dia_final = sha1_hmac_final } }
+};
+
+
+/*! \fn int __init ifxdeu_init_sha1_hmac (void)
+ * \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ * \brief initialize sha1 hmac driver
+*/
+int __init ifxdeu_init_sha1_hmac (void)
+{
+ int ret;
+
+ if ((ret = crypto_register_alg(&ifxdeu_sha1_hmac_alg)))
+ goto sha1_err;
+
+ CRTCL_SECT_INIT;
+
+ printk (KERN_NOTICE "IFX DEU SHA1_HMAC initialized%s.\n", disable_deudma ? "" : " (DMA)");
+ return ret;
+
+sha1_err:
+ printk(KERN_ERR "IFX DEU SHA1_HMAC initialization failed!\n");
+ return ret;
+}
+
+/*! \fn void __exit ifxdeu_fini_sha1_hmac (void)
+ * \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ * \brief unregister sha1 hmac driver
+*/
+void __exit ifxdeu_fini_sha1_hmac (void)
+{
+ crypto_unregister_alg (&ifxdeu_sha1_hmac_alg);
+}
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/leds/leds-ifxmips.c b/target/linux/ifxmips/files-2.6.32/drivers/leds/leds-ifxmips.c
new file mode 100644
index 0000000000..3123d82180
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/leds/leds-ifxmips.c
@@ -0,0 +1,196 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2006 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+#include <linux/leds.h>
+#include <linux/delay.h>
+
+#include <ifxmips.h>
+#include <ifxmips_gpio.h>
+#include <ifxmips_pmu.h>
+
+#define DRVNAME "ifxmips_led"
+
+/* might need to be changed depending on shift register used on the pcb */
+#if 1
+#define IFXMIPS_LED_CLK_EDGE IFXMIPS_LED_FALLING
+#else
+#define IFXMIPS_LED_CLK_EDGE IFXMIPS_LED_RISING
+#endif
+
+#define IFXMIPS_LED_SPEED IFXMIPS_LED_8HZ
+
+#define IFXMIPS_LED_GPIO_PORT 0
+
+#define IFXMIPS_MAX_LED 24
+
+struct ifxmips_led {
+ struct led_classdev cdev;
+ u8 bit;
+};
+
+void ifxmips_led_set(unsigned int led)
+{
+ led &= 0xffffff;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) | led, IFXMIPS_LED_CPU0);
+}
+EXPORT_SYMBOL(ifxmips_led_set);
+
+void ifxmips_led_clear(unsigned int led)
+{
+ led = ~(led & 0xffffff);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) & led, IFXMIPS_LED_CPU0);
+}
+EXPORT_SYMBOL(ifxmips_led_clear);
+
+void ifxmips_led_blink_set(unsigned int led)
+{
+ led &= 0xffffff;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | led, IFXMIPS_LED_CON0);
+}
+EXPORT_SYMBOL(ifxmips_led_blink_set);
+
+void ifxmips_led_blink_clear(unsigned int led)
+{
+ led = ~(led & 0xffffff);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & led, IFXMIPS_LED_CON0);
+}
+EXPORT_SYMBOL(ifxmips_led_blink_clear);
+
+static void ifxmips_ledapi_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct ifxmips_led *led_dev =
+ container_of(led_cdev, struct ifxmips_led, cdev);
+
+ if (value)
+ ifxmips_led_set(1 << led_dev->bit);
+ else
+ ifxmips_led_clear(1 << led_dev->bit);
+}
+
+void ifxmips_led_setup_gpio(void)
+{
+ int i = 0;
+
+ /* leds are controlled via a shift register
+ we need to setup pins SH,D,ST (4,5,6) to make it work */
+ for (i = 4; i < 7; i++) {
+ ifxmips_port_set_altsel0(IFXMIPS_LED_GPIO_PORT, i);
+ ifxmips_port_clear_altsel1(IFXMIPS_LED_GPIO_PORT, i);
+ ifxmips_port_set_dir_out(IFXMIPS_LED_GPIO_PORT, i);
+ ifxmips_port_set_open_drain(IFXMIPS_LED_GPIO_PORT, i);
+ }
+}
+
+static int ifxmips_led_probe(struct platform_device *dev)
+{
+ int i = 0;
+
+ ifxmips_led_setup_gpio();
+
+ ifxmips_w32(0, IFXMIPS_LED_AR);
+ ifxmips_w32(0, IFXMIPS_LED_CPU0);
+ ifxmips_w32(0, IFXMIPS_LED_CPU1);
+ ifxmips_w32(LED_CON0_SWU, IFXMIPS_LED_CON0);
+ ifxmips_w32(0, IFXMIPS_LED_CON1);
+
+ /* setup the clock edge that the shift register is triggered on */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & ~IFXMIPS_LED_EDGE_MASK,
+ IFXMIPS_LED_CON0);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_CLK_EDGE,
+ IFXMIPS_LED_CON0);
+
+ /* per default leds 15-0 are set */
+ ifxmips_w32(IFXMIPS_LED_GROUP1 | IFXMIPS_LED_GROUP0, IFXMIPS_LED_CON1);
+
+ /* leds are update periodically by the FPID */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_UPD_MASK,
+ IFXMIPS_LED_CON1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_UPD_SRC_FPI,
+ IFXMIPS_LED_CON1);
+
+ /* set led update speed */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_MASK,
+ IFXMIPS_LED_CON1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_SPEED,
+ IFXMIPS_LED_CON1);
+
+ /* adsl 0 and 1 leds are updated by the arc */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_ADSL_SRC,
+ IFXMIPS_LED_CON0);
+
+ /* per default, the leds are turned on */
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_LED);
+
+ for (i = 0; i < IFXMIPS_MAX_LED; i++) {
+ struct ifxmips_led *tmp =
+ kzalloc(sizeof(struct ifxmips_led), GFP_KERNEL);
+ tmp->cdev.brightness_set = ifxmips_ledapi_set;
+ tmp->cdev.name = kmalloc(sizeof("ifxmips:led:00"), GFP_KERNEL);
+ sprintf((char *)tmp->cdev.name, "ifxmips:led:%02d", i);
+ tmp->cdev.default_trigger = NULL;
+ tmp->bit = i;
+ led_classdev_register(&dev->dev, &tmp->cdev);
+ }
+
+ return 0;
+}
+
+static int ifxmips_led_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static struct platform_driver ifxmips_led_driver = {
+ .probe = ifxmips_led_probe,
+ .remove = ifxmips_led_remove,
+ .driver = {
+ .name = DRVNAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init ifxmips_led_init(void)
+{
+ int ret = platform_driver_register(&ifxmips_led_driver);
+ if (ret)
+ printk(KERN_INFO
+ "ifxmips_led: Error registering platfom driver!");
+
+ return ret;
+}
+
+void __exit ifxmips_led_exit(void)
+{
+ platform_driver_unregister(&ifxmips_led_driver);
+}
+
+module_init(ifxmips_led_init);
+module_exit(ifxmips_led_exit);
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/mtd/maps/ifxmips.c b/target/linux/ifxmips/files-2.6.32/drivers/mtd/maps/ifxmips.c
new file mode 100644
index 0000000000..376fd0b2fd
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/mtd/maps/ifxmips.c
@@ -0,0 +1,282 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Copyright (C) 2004 Liu Peng Infineon IFAP DC COM CPE
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/cfi.h>
+#include <linux/magic.h>
+#include <linux/platform_device.h>
+
+#include <ifxmips.h>
+#include <ifxmips_prom.h>
+#include <ifxmips_ebu.h>
+
+#ifndef CONFIG_MTD_PARTITIONS
+#error Please enable CONFIG_MTD_PARTITIONS
+#endif
+
+static struct map_info ifxmips_map = {
+ .name = "ifx-nor",
+ .bankwidth = 2,
+ .size = 0x400000,
+};
+
+static map_word ifxmips_read16(struct map_info *map, unsigned long adr)
+{
+ unsigned long flags;
+ map_word temp;
+ spin_lock_irqsave(&ebu_lock, flags);
+ adr ^= 2;
+ temp.x[0] = *((__u16 *)(map->virt + adr));
+ spin_unlock_irqrestore(&ebu_lock, flags);
+ return temp;
+}
+
+static void ifxmips_write16(struct map_info *map, map_word d, unsigned long adr)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&ebu_lock, flags);
+ adr ^= 2;
+ *((__u16 *)(map->virt + adr)) = d.x[0];
+ spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+void ifxmips_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
+{
+ unsigned char *p;
+ unsigned char *to_8;
+ unsigned long flags;
+ spin_lock_irqsave(&ebu_lock, flags);
+ from = (unsigned long)(from + map->virt);
+ p = (unsigned char *) from;
+ to_8 = (unsigned char *) to;
+ while (len--)
+ *to_8++ = *p++;
+ spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+void ifxmips_copy_to(struct map_info *map,
+ unsigned long to,
+ const void *from,
+ ssize_t len)
+{
+ unsigned char *p = (unsigned char *)from;
+ unsigned char *to_8;
+ unsigned long flags;
+ spin_lock_irqsave(&ebu_lock, flags);
+ to += (unsigned long) map->virt;
+ to_8 = (unsigned char *)to;
+ while (len--)
+ *p++ = *to_8++;
+ spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+static struct mtd_partition ifxmips_partitions[] = {
+ {
+ .name = "uboot",
+ .offset = 0x00000000,
+ .size = 0x00020000,
+ },
+ {
+ .name = "uboot_env",
+ .offset = 0x00020000,
+ .size = 0x0,
+ },
+ {
+ .name = "kernel",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "board_config",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+};
+
+static struct mtd_partition ifxmips_meta_partition = {
+ .name = "linux",
+ .offset = 0x00030000,
+ .size = 0x0,
+};
+
+static const char *part_probe_types[] = { "cmdlinepart", NULL };
+
+int find_uImage_size(unsigned long start_offset)
+{
+ unsigned long magic;
+ unsigned long temp;
+ ifxmips_copy_from(&ifxmips_map, &magic, start_offset, 4);
+ if (le32_to_cpu(magic) != 0x56190527) {
+ printk(KERN_INFO "ifxmips_mtd: invalid magic (0x%08X) of kernel at 0x%08lx \n", le32_to_cpu(magic), start_offset);
+ return 0;
+ }
+ ifxmips_copy_from(&ifxmips_map, &temp, start_offset + 12, 4);
+ printk(KERN_INFO "ifxmips_mtd: kernel size is %ld \n", temp + 0x40);
+ return temp + 0x40;
+}
+
+int find_brn_block(unsigned long start_offset)
+{
+ unsigned char temp[9];
+ ifxmips_copy_from(&ifxmips_map, &temp, start_offset, 8);
+ temp[8] = '\0';
+ printk(KERN_INFO "data in brn block %s\n", temp);
+ if (memcmp(temp, "BRN-BOOT", 8) == 0)
+ return 1;
+ else
+ return 0;
+}
+
+int detect_squashfs_partition(unsigned long start_offset)
+{
+ unsigned long temp;
+ ifxmips_copy_from(&ifxmips_map, &temp, start_offset, 4);
+ return le32_to_cpu(temp) == SQUASHFS_MAGIC;
+}
+
+static int ifxmips_mtd_probe(struct platform_device *dev)
+{
+ struct mtd_info *ifxmips_mtd = NULL;
+ struct mtd_partition *parts = NULL;
+ unsigned long uimage_size;
+ int err, i;
+ int kernel_part = 2, rootfs_part = 3;
+ int num_parts = ARRAY_SIZE(ifxmips_partitions);
+
+ ifxmips_w32(0x1d7ff, IFXMIPS_EBU_BUSCON0);
+
+ ifxmips_map.read = ifxmips_read16;
+ ifxmips_map.write = ifxmips_write16;
+ ifxmips_map.copy_from = ifxmips_copy_from;
+ ifxmips_map.copy_to = ifxmips_copy_to;
+ ifxmips_map.phys = dev->resource->start;
+ ifxmips_map.size = dev->resource->end - ifxmips_map.phys + 1;
+ ifxmips_map.virt = ioremap_nocache(ifxmips_map.phys, ifxmips_map.size);
+
+ if (!ifxmips_map.virt) {
+ printk(KERN_WARNING "ifxmips_mtd: failed to ioremap!\n");
+ return -EIO;
+ }
+
+ ifxmips_mtd = (struct mtd_info *) do_map_probe("cfi_probe", &ifxmips_map);
+ if (!ifxmips_mtd) {
+ iounmap(ifxmips_map.virt);
+ printk(KERN_WARNING "ifxmips_mtd: probing failed\n");
+ return -ENXIO;
+ }
+
+ ifxmips_mtd->owner = THIS_MODULE;
+
+ err = parse_mtd_partitions(ifxmips_mtd, part_probe_types, &parts, 0);
+ if (err > 0) {
+ printk(KERN_INFO "ifxmips_mtd: found %d partitions from cmdline\n", err);
+ num_parts = err;
+ kernel_part = 0;
+ rootfs_part = 0;
+ for (i = 0; i < num_parts; i++) {
+ if (strcmp(parts[i].name, "kernel") == 0)
+ kernel_part = i;
+ if (strcmp(parts[i].name, "rootfs") == 0)
+ rootfs_part = i;
+ }
+ } else {
+ /* if the flash is 64k sectors, the kernel will reside at 0xb0030000
+ if the flash is 128k sectors, the kernel will reside at 0xb0040000 */
+ ifxmips_partitions[1].size = ifxmips_mtd->erasesize;
+ ifxmips_partitions[2].offset = ifxmips_partitions[1].offset + ifxmips_mtd->erasesize;
+ parts = &ifxmips_partitions[0];
+ }
+
+ /* dynamic size detection only if rootfs-part follows kernel-part */
+ if (kernel_part+1 == rootfs_part) {
+ uimage_size = find_uImage_size(parts[kernel_part].offset);
+
+ if (detect_squashfs_partition(parts[kernel_part].offset + uimage_size)) {
+ printk(KERN_INFO "ifxmips_mtd: found a squashfs following the uImage\n");
+ } else {
+ uimage_size &= ~(ifxmips_mtd->erasesize -1);
+ uimage_size += ifxmips_mtd->erasesize;
+ }
+
+ parts[kernel_part].size = uimage_size;
+ parts[rootfs_part].offset = parts[kernel_part].offset + parts[kernel_part].size;
+ parts[rootfs_part].size = ((ifxmips_mtd->size >> 20) * 1024 * 1024) - parts[rootfs_part].offset;
+
+ ifxmips_meta_partition.offset = parts[kernel_part].offset;
+ ifxmips_meta_partition.size = parts[kernel_part].size + parts[rootfs_part].size;
+ }
+
+ if (err <= 0) {
+ if (ifxmips_has_brn_block()) {
+ parts[3].size -= ifxmips_mtd->erasesize;
+ parts[4].offset = ifxmips_mtd->size - ifxmips_mtd->erasesize;
+ parts[4].size = ifxmips_mtd->erasesize;
+ ifxmips_meta_partition.size -= ifxmips_mtd->erasesize;
+ } else {
+ num_parts--;
+ }
+ }
+
+ add_mtd_partitions(ifxmips_mtd, parts, num_parts);
+ add_mtd_partitions(ifxmips_mtd, &ifxmips_meta_partition, 1);
+
+ printk(KERN_INFO "ifxmips_mtd: added %s flash with %dMB\n",
+ ifxmips_map.name, ((int)ifxmips_mtd->size) >> 20);
+ return 0;
+}
+
+static struct platform_driver ifxmips_mtd_driver = {
+ .probe = ifxmips_mtd_probe,
+ .driver = {
+ .name = "ifxmips_mtd",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init init_ifxmips_mtd(void)
+{
+ int ret = platform_driver_register(&ifxmips_mtd_driver);
+ if (ret)
+ printk(KERN_INFO "ifxmips_mtd: error registering platfom driver!");
+ return ret;
+}
+
+static void __exit cleanup_ifxmips_mtd(void)
+{
+ platform_driver_unregister(&ifxmips_mtd_driver);
+}
+
+module_init(init_ifxmips_mtd);
+module_exit(cleanup_ifxmips_mtd);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("MTD map driver for IFXMIPS boards");
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/net/ifxmips.c b/target/linux/ifxmips/files-2.6.32/drivers/net/ifxmips.c
new file mode 100644
index 0000000000..e6d0d9615f
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/net/ifxmips.c
@@ -0,0 +1,497 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 Wu Qi Ming <Qi-Ming.Wu@infineon.com>
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/uaccess.h>
+#include <linux/in.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/phy.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/mm.h>
+#include <linux/platform_device.h>
+#include <linux/ethtool.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+
+#include <asm/checksum.h>
+
+#include <ifxmips.h>
+#include <ifxmips_dma.h>
+#include <ifxmips_pmu.h>
+
+struct ifxmips_mii_priv {
+ struct net_device_stats stats;
+ struct dma_device_info *dma_device;
+ struct sk_buff *skb;
+
+ struct mii_bus *mii_bus;
+ struct phy_device *phydev;
+ int oldlink, oldspeed, oldduplex;
+};
+
+static struct net_device *ifxmips_mii0_dev;
+static unsigned char mac_addr[MAX_ADDR_LEN];
+
+static int ifxmips_mdiobus_write(struct mii_bus *bus, int phy_addr,
+ int phy_reg, u16 phy_data)
+{
+ u32 val = MDIO_ACC_REQUEST |
+ ((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) |
+ ((phy_reg & MDIO_ACC_REG_MASK) << MDIO_ACC_REG_OFFSET) |
+ phy_data;
+
+ while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST)
+ ;
+ ifxmips_w32(val, IFXMIPS_PPE32_MDIO_ACC);
+
+ return 0;
+}
+
+static int ifxmips_mdiobus_read(struct mii_bus *bus, int phy_addr, int phy_reg)
+{
+ u32 val = MDIO_ACC_REQUEST | MDIO_ACC_READ |
+ ((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) |
+ ((phy_reg & MDIO_ACC_REG_MASK) << MDIO_ACC_REG_OFFSET);
+
+ while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST)
+ ;
+ ifxmips_w32(val, IFXMIPS_PPE32_MDIO_ACC);
+ while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST)
+ ;
+ val = ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_VAL_MASK;
+ return val;
+}
+
+int ifxmips_ifxmips_mii_open(struct net_device *dev)
+{
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+ struct dma_device_info *dma_dev = priv->dma_device;
+ int i;
+
+ for (i = 0; i < dma_dev->max_rx_chan_num; i++) {
+ if ((dma_dev->rx_chan[i])->control == IFXMIPS_DMA_CH_ON)
+ (dma_dev->rx_chan[i])->open(dma_dev->rx_chan[i]);
+ }
+ netif_start_queue(dev);
+ return 0;
+}
+
+int ifxmips_mii_release(struct net_device *dev)
+{
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+ struct dma_device_info *dma_dev = priv->dma_device;
+ int i;
+
+ for (i = 0; i < dma_dev->max_rx_chan_num; i++)
+ dma_dev->rx_chan[i]->close(dma_dev->rx_chan[i]);
+ netif_stop_queue(dev);
+ return 0;
+}
+
+int ifxmips_mii_hw_receive(struct net_device *dev, struct dma_device_info *dma_dev)
+{
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+ unsigned char *buf = NULL;
+ struct sk_buff *skb = NULL;
+ int len = 0;
+
+ len = dma_device_read(dma_dev, &buf, (void **)&skb);
+
+ if (len >= ETHERNET_PACKET_DMA_BUFFER_SIZE) {
+ printk(KERN_INFO "ifxmips_mii0: packet too large %d\n", len);
+ goto ifxmips_mii_hw_receive_err_exit;
+ }
+
+ /* remove CRC */
+ len -= 4;
+ if (skb == NULL) {
+ printk(KERN_INFO "ifxmips_mii0: cannot restore pointer\n");
+ goto ifxmips_mii_hw_receive_err_exit;
+ }
+
+ if (len > (skb->end - skb->tail)) {
+ printk(KERN_INFO "ifxmips_mii0: BUG, len:%d end:%p tail:%p\n",
+ (len+4), skb->end, skb->tail);
+ goto ifxmips_mii_hw_receive_err_exit;
+ }
+
+ skb_put(skb, len);
+ skb->dev = dev;
+ skb->protocol = eth_type_trans(skb, dev);
+ netif_rx(skb);
+
+ priv->stats.rx_packets++;
+ priv->stats.rx_bytes += len;
+ return 0;
+
+ifxmips_mii_hw_receive_err_exit:
+ if (len == 0) {
+ if (skb)
+ dev_kfree_skb_any(skb);
+ priv->stats.rx_errors++;
+ priv->stats.rx_dropped++;
+ return -EIO;
+ } else {
+ return len;
+ }
+}
+
+int ifxmips_mii_hw_tx(char *buf, int len, struct net_device *dev)
+{
+ int ret = 0;
+ struct ifxmips_mii_priv *priv = netdev_priv(dev);
+ struct dma_device_info *dma_dev = priv->dma_device;
+ ret = dma_device_write(dma_dev, buf, len, priv->skb);
+ return ret;
+}
+
+int ifxmips_mii_tx(struct sk_buff *skb, struct net_device *dev)
+{
+ int len;
+ char *data;
+ struct ifxmips_mii_priv *priv = netdev_priv(dev);
+ struct dma_device_info *dma_dev = priv->dma_device;
+
+ len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
+ data = skb->data;
+ priv->skb = skb;
+ dev->trans_start = jiffies;
+ /* TODO: we got more than 1 dma channel,
+ so we should do something intelligent here to select one */
+ dma_dev->current_tx_chan = 0;
+
+ wmb();
+
+ if (ifxmips_mii_hw_tx(data, len, dev) != len) {
+ dev_kfree_skb_any(skb);
+ priv->stats.tx_errors++;
+ priv->stats.tx_dropped++;
+ } else {
+ priv->stats.tx_packets++;
+ priv->stats.tx_bytes += len;
+ }
+
+ return 0;
+}
+
+void ifxmips_mii_tx_timeout(struct net_device *dev)
+{
+ int i;
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+
+ priv->stats.tx_errors++;
+ for (i = 0; i < priv->dma_device->max_tx_chan_num; i++)
+ priv->dma_device->tx_chan[i]->disable_irq(priv->dma_device->tx_chan[i]);
+ netif_wake_queue(dev);
+ return;
+}
+
+int dma_intr_handler(struct dma_device_info *dma_dev, int status)
+{
+ int i;
+
+ switch (status) {
+ case RCV_INT:
+ ifxmips_mii_hw_receive(ifxmips_mii0_dev, dma_dev);
+ break;
+
+ case TX_BUF_FULL_INT:
+ printk(KERN_INFO "ifxmips_mii0: tx buffer full\n");
+ netif_stop_queue(ifxmips_mii0_dev);
+ for (i = 0; i < dma_dev->max_tx_chan_num; i++) {
+ if ((dma_dev->tx_chan[i])->control == IFXMIPS_DMA_CH_ON)
+ dma_dev->tx_chan[i]->enable_irq(dma_dev->tx_chan[i]);
+ }
+ break;
+
+ case TRANSMIT_CPT_INT:
+ for (i = 0; i < dma_dev->max_tx_chan_num; i++)
+ dma_dev->tx_chan[i]->disable_irq(dma_dev->tx_chan[i]);
+
+ netif_wake_queue(ifxmips_mii0_dev);
+ break;
+ }
+
+ return 0;
+}
+
+unsigned char *ifxmips_etop_dma_buffer_alloc(int len, int *byte_offset, void **opt)
+{
+ unsigned char *buffer = NULL;
+ struct sk_buff *skb = NULL;
+
+ skb = dev_alloc_skb(ETHERNET_PACKET_DMA_BUFFER_SIZE);
+ if (skb == NULL)
+ return NULL;
+
+ buffer = (unsigned char *)(skb->data);
+ skb_reserve(skb, 2);
+ *(int *)opt = (int)skb;
+ *byte_offset = 2;
+
+ return buffer;
+}
+
+void ifxmips_etop_dma_buffer_free(unsigned char *dataptr, void *opt)
+{
+ struct sk_buff *skb = NULL;
+
+ if (opt == NULL) {
+ kfree(dataptr);
+ } else {
+ skb = (struct sk_buff *)opt;
+ dev_kfree_skb_any(skb);
+ }
+}
+
+static struct net_device_stats *ifxmips_get_stats(struct net_device *dev)
+{
+ return &((struct ifxmips_mii_priv *)netdev_priv(dev))->stats;
+}
+
+static void
+ifxmips_adjust_link(struct net_device *dev)
+{
+ struct ifxmips_mii_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = priv->phydev;
+ int new_state = 0;
+
+ /* Did anything change? */
+ if (priv->oldlink != phydev->link ||
+ priv->oldduplex != phydev->duplex ||
+ priv->oldspeed != phydev->speed) {
+ /* Yes, so update status and mark as changed */
+ new_state = 1;
+ priv->oldduplex = phydev->duplex;
+ priv->oldspeed = phydev->speed;
+ priv->oldlink = phydev->link;
+ }
+
+ /* If link status changed, show new status */
+ if (new_state)
+ phy_print_status(phydev);
+}
+
+static int mii_probe(struct net_device *dev)
+{
+ struct ifxmips_mii_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = NULL;
+ int phy_addr;
+
+ priv->oldlink = 0;
+ priv->oldspeed = 0;
+ priv->oldduplex = -1;
+
+ /* find the first (lowest address) PHY on the current MAC's MII bus */
+ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+ if (priv->mii_bus->phy_map[phy_addr]) {
+ phydev = priv->mii_bus->phy_map[phy_addr];
+ break; /* break out with first one found */
+ }
+ }
+
+ if (!phydev) {
+ printk (KERN_ERR "%s: no PHY found\n", dev->name);
+ return -ENODEV;
+ }
+
+ /* now we are supposed to have a proper phydev, to attach to... */
+ BUG_ON(!phydev);
+ BUG_ON(phydev->attached_dev);
+
+ phydev = phy_connect(dev, dev_name(&phydev->dev), &ifxmips_adjust_link,
+ 0, PHY_INTERFACE_MODE_MII);
+
+ if (IS_ERR(phydev)) {
+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+ return PTR_ERR(phydev);
+ }
+
+ /* mask with MAC supported features */
+ phydev->supported &= (SUPPORTED_10baseT_Half
+ | SUPPORTED_10baseT_Full
+ | SUPPORTED_100baseT_Half
+ | SUPPORTED_100baseT_Full
+ | SUPPORTED_Autoneg
+ /* | SUPPORTED_Pause | SUPPORTED_Asym_Pause */
+ | SUPPORTED_MII
+ | SUPPORTED_TP);
+
+ phydev->advertising = phydev->supported;
+
+ priv->phydev = phydev;
+
+ printk(KERN_INFO "%s: attached PHY driver [%s] "
+ "(mii_bus:phy_addr=%s, irq=%d)\n",
+ dev->name, phydev->drv->name, dev_name(&phydev->dev), phydev->irq);
+
+ return 0;
+}
+
+
+static int ifxmips_mii_dev_init(struct net_device *dev)
+{
+ int i;
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+ ether_setup(dev);
+ dev->watchdog_timeo = 10 * HZ;
+ dev->mtu = 1500;
+ memset(priv, 0, sizeof(struct ifxmips_mii_priv));
+ priv->dma_device = dma_device_reserve("PPE");
+ if (!priv->dma_device) {
+ BUG();
+ return -ENODEV;
+ }
+ priv->dma_device->buffer_alloc = &ifxmips_etop_dma_buffer_alloc;
+ priv->dma_device->buffer_free = &ifxmips_etop_dma_buffer_free;
+ priv->dma_device->intr_handler = &dma_intr_handler;
+ priv->dma_device->max_rx_chan_num = 4;
+
+ for (i = 0; i < priv->dma_device->max_rx_chan_num; i++) {
+ priv->dma_device->rx_chan[i]->packet_size = ETHERNET_PACKET_DMA_BUFFER_SIZE;
+ priv->dma_device->rx_chan[i]->control = IFXMIPS_DMA_CH_ON;
+ }
+
+ for (i = 0; i < priv->dma_device->max_tx_chan_num; i++)
+ if (i == 0)
+ priv->dma_device->tx_chan[i]->control = IFXMIPS_DMA_CH_ON;
+ else
+ priv->dma_device->tx_chan[i]->control = IFXMIPS_DMA_CH_OFF;
+
+ dma_device_register(priv->dma_device);
+
+ printk(KERN_INFO "%s: using mac=", dev->name);
+ for (i = 0; i < 6; i++) {
+ dev->dev_addr[i] = mac_addr[i];
+ printk("%02X%c", dev->dev_addr[i], (i == 5) ? ('\n') : (':'));
+ }
+
+ priv->mii_bus = mdiobus_alloc();
+ if (priv->mii_bus == NULL)
+ return -ENOMEM;
+
+ priv->mii_bus->priv = dev;
+ priv->mii_bus->read = ifxmips_mdiobus_read;
+ priv->mii_bus->write = ifxmips_mdiobus_write;
+ priv->mii_bus->name = "ifxmips_mii";
+ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
+ priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+ for(i = 0; i < PHY_MAX_ADDR; ++i)
+ priv->mii_bus->irq[i] = PHY_POLL;
+
+ mdiobus_register(priv->mii_bus);
+
+ return mii_probe(dev);
+}
+
+static void ifxmips_mii_chip_init(int mode)
+{
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_PPE);
+
+ if (mode == REV_MII_MODE)
+ ifxmips_w32_mask(PPE32_MII_MASK, PPE32_MII_REVERSE, IFXMIPS_PPE32_CFG);
+ else if (mode == MII_MODE)
+ ifxmips_w32_mask(PPE32_MII_MASK, PPE32_MII_NORMAL, IFXMIPS_PPE32_CFG);
+ ifxmips_w32(PPE32_PLEN_UNDER | PPE32_PLEN_OVER, IFXMIPS_PPE32_IG_PLEN_CTRL);
+ ifxmips_w32(PPE32_CGEN, IFXMIPS_PPE32_ENET_MAC_CFG);
+ wmb();
+}
+
+static const struct net_device_ops ifxmips_eth_netdev_ops = {
+ .ndo_init = ifxmips_mii_dev_init,
+ .ndo_open = ifxmips_ifxmips_mii_open,
+ .ndo_stop = ifxmips_mii_release,
+ .ndo_start_xmit = ifxmips_mii_tx,
+ .ndo_tx_timeout = ifxmips_mii_tx_timeout,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static int
+ifxmips_mii_probe(struct platform_device *dev)
+{
+ int result = 0;
+ unsigned char *mac = (unsigned char *)dev->dev.platform_data;
+ ifxmips_mii0_dev = alloc_etherdev(sizeof(struct ifxmips_mii_priv));
+ ifxmips_mii0_dev->netdev_ops = &ifxmips_eth_netdev_ops;
+ memcpy(mac_addr, mac, 6);
+ strcpy(ifxmips_mii0_dev->name, "eth%d");
+ ifxmips_mii_chip_init(REV_MII_MODE);
+ result = register_netdev(ifxmips_mii0_dev);
+ if (result) {
+ printk(KERN_INFO "ifxmips_mii0: error %i registering device \"%s\"\n", result, ifxmips_mii0_dev->name);
+ goto out;
+ }
+
+ printk(KERN_INFO "ifxmips_mii0: driver loaded!\n");
+
+out:
+ return result;
+}
+
+static int ifxmips_mii_remove(struct platform_device *dev)
+{
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(ifxmips_mii0_dev);
+
+ printk(KERN_INFO "ifxmips_mii0: ifxmips_mii0 cleanup\n");
+
+ dma_device_unregister(priv->dma_device);
+ dma_device_release(priv->dma_device);
+ kfree(priv->dma_device);
+ unregister_netdev(ifxmips_mii0_dev);
+ return 0;
+}
+
+static struct platform_driver ifxmips_mii_driver = {
+ .probe = ifxmips_mii_probe,
+ .remove = ifxmips_mii_remove,
+ .driver = {
+ .name = "ifxmips_mii0",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init ifxmips_mii_init(void)
+{
+ int ret = platform_driver_register(&ifxmips_mii_driver);
+ if (ret)
+ printk(KERN_INFO "ifxmips_mii0: Error registering platfom driver!");
+ return ret;
+}
+
+static void __exit ifxmips_mii_cleanup(void)
+{
+ platform_driver_unregister(&ifxmips_mii_driver);
+}
+
+module_init(ifxmips_mii_init);
+module_exit(ifxmips_mii_cleanup);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("ethernet driver for IFXMIPS boards");
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/serial/ifxmips.c b/target/linux/ifxmips/files-2.6.32/drivers/serial/ifxmips.c
new file mode 100644
index 0000000000..4d35dc7fc7
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/serial/ifxmips.c
@@ -0,0 +1,551 @@
+/*
+ * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Copyright (C) 2004 Infineon IFAP DC COM CPE
+ * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/major.h>
+#include <linux/string.h>
+#include <linux/fcntl.h>
+#include <linux/ptrace.h>
+#include <linux/ioport.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/circ_buf.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/console.h>
+#include <linux/sysrq.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
+#include <linux/bitops.h>
+
+#include <asm/system.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+#define PORT_IFXMIPSASC 111
+
+#include <linux/serial_core.h>
+
+#define UART_DUMMY_UER_RX 1
+
+static void ifxmipsasc_tx_chars(struct uart_port *port);
+extern void prom_printf(const char *fmt, ...);
+static struct uart_port ifxmipsasc_port[2];
+static struct uart_driver ifxmipsasc_reg;
+extern unsigned int ifxmips_get_fpi_hz(void);
+
+static void ifxmipsasc_stop_tx(struct uart_port *port)
+{
+ return;
+}
+
+static void ifxmipsasc_start_tx(struct uart_port *port)
+{
+ unsigned long flags;
+ local_irq_save(flags);
+ ifxmipsasc_tx_chars(port);
+ local_irq_restore(flags);
+ return;
+}
+
+static void ifxmipsasc_stop_rx(struct uart_port *port)
+{
+ ifxmips_w32(ASCWHBSTATE_CLRREN, port->membase + IFXMIPS_ASC_WHBSTATE);
+}
+
+static void ifxmipsasc_enable_ms(struct uart_port *port)
+{
+}
+
+#include <linux/version.h>
+
+static void ifxmipsasc_rx_chars(struct uart_port *port)
+{
+ struct tty_struct *tty = port->state->port.tty;
+ unsigned int ch = 0, rsr = 0, fifocnt;
+
+ fifocnt = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_RXFFLMASK;
+ while (fifocnt--) {
+ u8 flag = TTY_NORMAL;
+ ch = ifxmips_r32(port->membase + IFXMIPS_ASC_RBUF);
+ rsr = (ifxmips_r32(port->membase + IFXMIPS_ASC_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX;
+ tty_flip_buffer_push(tty);
+ port->icount.rx++;
+
+ /*
+ * Note that the error handling code is
+ * out of the main execution path
+ */
+ if (rsr & ASCSTATE_ANY) {
+ if (rsr & ASCSTATE_PE) {
+ port->icount.parity++;
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE, port->membase + IFXMIPS_ASC_WHBSTATE);
+ } else if (rsr & ASCSTATE_FE) {
+ port->icount.frame++;
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRFE, port->membase + IFXMIPS_ASC_WHBSTATE);
+ }
+ if (rsr & ASCSTATE_ROE) {
+ port->icount.overrun++;
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE);
+ }
+
+ rsr &= port->read_status_mask;
+
+ if (rsr & ASCSTATE_PE)
+ flag = TTY_PARITY;
+ else if (rsr & ASCSTATE_FE)
+ flag = TTY_FRAME;
+ }
+
+ if ((rsr & port->ignore_status_mask) == 0)
+ tty_insert_flip_char(tty, ch, flag);
+
+ if (rsr & ASCSTATE_ROE)
+ /*
+ * Overrun is special, since it's reported
+ * immediately, and doesn't affect the current
+ * character
+ */
+ tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ }
+ if (ch != 0)
+ tty_flip_buffer_push(tty);
+ return;
+}
+
+
+static void ifxmipsasc_tx_chars(struct uart_port *port)
+{
+ struct circ_buf *xmit = &port->state->xmit;
+ if (uart_tx_stopped(port)) {
+ ifxmipsasc_stop_tx(port);
+ return;
+ }
+
+ while (((ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK)
+ >> ASCFSTAT_TXFFLOFF) != TXFIFO_FULL) {
+ if (port->x_char) {
+ ifxmips_w32(port->x_char, port->membase + IFXMIPS_ASC_TBUF);
+ port->icount.tx++;
+ port->x_char = 0;
+ continue;
+ }
+
+ if (uart_circ_empty(xmit))
+ break;
+
+ ifxmips_w32(port->state->xmit.buf[port->state->xmit.tail], port->membase + IFXMIPS_ASC_TBUF);
+ xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+ port->icount.tx++;
+ }
+
+ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+ uart_write_wakeup(port);
+}
+
+static irqreturn_t ifxmipsasc_tx_int(int irq, void *_port)
+{
+ struct uart_port *port = (struct uart_port *)_port;
+ ifxmips_w32(ASC_IRNCR_TIR, port->membase + IFXMIPS_ASC_IRNCR);
+ ifxmipsasc_start_tx(port);
+ ifxmips_mask_and_ack_irq(irq);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t ifxmipsasc_er_int(int irq, void *_port)
+{
+ struct uart_port *port = (struct uart_port *)_port;
+ /* clear any pending interrupts */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE |
+ ASCWHBSTATE_CLRFE | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t ifxmipsasc_rx_int(int irq, void *_port)
+{
+ struct uart_port *port = (struct uart_port *)_port;
+ ifxmips_w32(ASC_IRNCR_RIR, port->membase + IFXMIPS_ASC_IRNCR);
+ ifxmipsasc_rx_chars((struct uart_port *)port);
+ ifxmips_mask_and_ack_irq(irq);
+ return IRQ_HANDLED;
+}
+
+static unsigned int ifxmipsasc_tx_empty(struct uart_port *port)
+{
+ int status;
+ status = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK;
+ return status ? 0 : TIOCSER_TEMT;
+}
+
+static unsigned int ifxmipsasc_get_mctrl(struct uart_port *port)
+{
+ return TIOCM_CTS | TIOCM_CAR | TIOCM_DSR;
+}
+
+static void ifxmipsasc_set_mctrl(struct uart_port *port, u_int mctrl)
+{
+}
+
+static void ifxmipsasc_break_ctl(struct uart_port *port, int break_state)
+{
+}
+
+static int ifxmipsasc_startup(struct uart_port *port)
+{
+ int retval;
+
+ port->uartclk = ifxmips_get_fpi_hz();
+
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CLC) & ~IFXMIPS_ASC_CLC_DISS, port->membase + IFXMIPS_ASC_CLC);
+ ifxmips_w32(((ifxmips_r32(port->membase + IFXMIPS_ASC_CLC) & ~ASCCLC_RMCMASK)) | (1 << ASCCLC_RMCOFFSET), port->membase + IFXMIPS_ASC_CLC);
+ ifxmips_w32(0, port->membase + IFXMIPS_ASC_PISEL);
+ ifxmips_w32(((TXFIFO_FL << ASCTXFCON_TXFITLOFF) & ASCTXFCON_TXFITLMASK) | ASCTXFCON_TXFEN | ASCTXFCON_TXFFLU, port->membase + IFXMIPS_ASC_TXFCON);
+ ifxmips_w32(((RXFIFO_FL << ASCRXFCON_RXFITLOFF) & ASCRXFCON_RXFITLMASK) | ASCRXFCON_RXFEN | ASCRXFCON_RXFFLU, port->membase + IFXMIPS_ASC_RXFCON);
+ wmb();
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN, port->membase + IFXMIPS_ASC_CON);
+
+ retval = request_irq(port->irq, ifxmipsasc_tx_int, IRQF_DISABLED, "asc_tx", port);
+ if (retval) {
+ printk(KERN_ERR "failed to request ifxmipsasc_tx_int\n");
+ return retval;
+ }
+
+ retval = request_irq(port->irq + 2, ifxmipsasc_rx_int, IRQF_DISABLED, "asc_rx", port);
+ if (retval) {
+ printk(KERN_ERR "failed to request ifxmipsasc_rx_int\n");
+ goto err1;
+ }
+
+ retval = request_irq(port->irq + 3, ifxmipsasc_er_int, IRQF_DISABLED, "asc_er", port);
+ if (retval) {
+ printk(KERN_ERR "failed to request ifxmipsasc_er_int\n");
+ goto err2;
+ }
+
+ ifxmips_w32(ASC_IRNREN_RX_BUF | ASC_IRNREN_TX_BUF | ASC_IRNREN_ERR | ASC_IRNREN_TX, port->membase + IFXMIPS_ASC_IRNREN);
+ return 0;
+
+err2:
+ free_irq(port->irq + 2, port);
+err1:
+ free_irq(port->irq, port);
+ return retval;
+}
+
+static void ifxmipsasc_shutdown(struct uart_port *port)
+{
+ free_irq(port->irq, port);
+ free_irq(port->irq + 2, port);
+ free_irq(port->irq + 3, port);
+
+ ifxmips_w32(0, port->membase + IFXMIPS_ASC_CON);
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_RXFCON) | ASCRXFCON_RXFFLU, port->membase + IFXMIPS_ASC_RXFCON);
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_RXFCON) & ~ASCRXFCON_RXFEN, port->membase + IFXMIPS_ASC_RXFCON);
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_TXFCON) | ASCTXFCON_TXFFLU, port->membase + IFXMIPS_ASC_TXFCON);
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_TXFCON) & ~ASCTXFCON_TXFEN, port->membase + IFXMIPS_ASC_TXFCON);
+}
+
+static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new, struct ktermios *old)
+{
+ unsigned int cflag;
+ unsigned int iflag;
+ unsigned int quot;
+ unsigned int baud;
+ unsigned int con = 0;
+ unsigned long flags;
+
+ cflag = new->c_cflag;
+ iflag = new->c_iflag;
+
+ switch (cflag & CSIZE) {
+ case CS7:
+ con = ASCCON_M_7ASYNC;
+ break;
+
+ case CS5:
+ case CS6:
+ default:
+ con = ASCCON_M_8ASYNC;
+ break;
+ }
+
+ if (cflag & CSTOPB)
+ con |= ASCCON_STP;
+
+ if (cflag & PARENB) {
+ if (!(cflag & PARODD))
+ con &= ~ASCCON_ODD;
+ else
+ con |= ASCCON_ODD;
+ }
+
+ port->read_status_mask = ASCSTATE_ROE;
+ if (iflag & INPCK)
+ port->read_status_mask |= ASCSTATE_FE | ASCSTATE_PE;
+
+ port->ignore_status_mask = 0;
+ if (iflag & IGNPAR)
+ port->ignore_status_mask |= ASCSTATE_FE | ASCSTATE_PE;
+
+ if (iflag & IGNBRK) {
+ /*
+ * If we're ignoring parity and break indicators,
+ * ignore overruns too (for real raw support).
+ */
+ if (iflag & IGNPAR)
+ port->ignore_status_mask |= ASCSTATE_ROE;
+ }
+
+ if ((cflag & CREAD) == 0)
+ port->ignore_status_mask |= UART_DUMMY_UER_RX;
+
+ /* set error signals - framing, parity and overrun, enable receiver */
+ con |= ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN;
+
+ local_irq_save(flags);
+
+ /* set up CON */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | con, port->membase + IFXMIPS_ASC_CON);
+
+ /* Set baud rate - take a divider of 2 into account */
+ baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
+ quot = uart_get_divisor(port, baud);
+ quot = quot / 2 - 1;
+
+ /* disable the baudrate generator */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_R, port->membase + IFXMIPS_ASC_CON);
+
+ /* make sure the fractional divider is off */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_FDE, port->membase + IFXMIPS_ASC_CON);
+
+ /* set up to use divisor of 2 */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_BRS, port->membase + IFXMIPS_ASC_CON);
+
+ /* now we can write the new baudrate into the register */
+ ifxmips_w32(quot, port->membase + IFXMIPS_ASC_BG);
+
+ /* turn the baudrate generator back on */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | ASCCON_R, port->membase + IFXMIPS_ASC_CON);
+
+ /* enable rx */
+ ifxmips_w32(ASCWHBSTATE_SETREN, port->membase + IFXMIPS_ASC_WHBSTATE);
+
+ local_irq_restore(flags);
+}
+
+static const char *ifxmipsasc_type(struct uart_port *port)
+{
+ if (port->type == PORT_IFXMIPSASC) {
+ if (port->membase == (void *)IFXMIPS_ASC_BASE_ADDR)
+ return "asc0";
+ else
+ return "asc1";
+ } else {
+ return NULL;
+ }
+}
+
+static void ifxmipsasc_release_port(struct uart_port *port)
+{
+}
+
+static int ifxmipsasc_request_port(struct uart_port *port)
+{
+ return 0;
+}
+
+static void ifxmipsasc_config_port(struct uart_port *port, int flags)
+{
+ if (flags & UART_CONFIG_TYPE) {
+ port->type = PORT_IFXMIPSASC;
+ ifxmipsasc_request_port(port);
+ }
+}
+
+static int ifxmipsasc_verify_port(struct uart_port *port, struct serial_struct *ser)
+{
+ int ret = 0;
+ if (ser->type != PORT_UNKNOWN && ser->type != PORT_IFXMIPSASC)
+ ret = -EINVAL;
+ if (ser->irq < 0 || ser->irq >= NR_IRQS)
+ ret = -EINVAL;
+ if (ser->baud_base < 9600)
+ ret = -EINVAL;
+ return ret;
+}
+
+static struct uart_ops ifxmipsasc_pops = {
+ .tx_empty = ifxmipsasc_tx_empty,
+ .set_mctrl = ifxmipsasc_set_mctrl,
+ .get_mctrl = ifxmipsasc_get_mctrl,
+ .stop_tx = ifxmipsasc_stop_tx,
+ .start_tx = ifxmipsasc_start_tx,
+ .stop_rx = ifxmipsasc_stop_rx,
+ .enable_ms = ifxmipsasc_enable_ms,
+ .break_ctl = ifxmipsasc_break_ctl,
+ .startup = ifxmipsasc_startup,
+ .shutdown = ifxmipsasc_shutdown,
+ .set_termios = ifxmipsasc_set_termios,
+ .type = ifxmipsasc_type,
+ .release_port = ifxmipsasc_release_port,
+ .request_port = ifxmipsasc_request_port,
+ .config_port = ifxmipsasc_config_port,
+ .verify_port = ifxmipsasc_verify_port,
+};
+
+static struct uart_port ifxmipsasc_port[2] = {
+ {
+ .membase = (void *)IFXMIPS_ASC_BASE_ADDR,
+ .mapbase = IFXMIPS_ASC_BASE_ADDR,
+ .iotype = SERIAL_IO_MEM,
+ .irq = IFXMIPSASC_TIR(0),
+ .uartclk = 0,
+ .fifosize = 16,
+ .type = PORT_IFXMIPSASC,
+ .ops = &ifxmipsasc_pops,
+ .flags = ASYNC_BOOT_AUTOCONF,
+ .line = 0
+ }, {
+ .membase = (void *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF),
+ .mapbase = IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF,
+ .iotype = SERIAL_IO_MEM,
+ .irq = IFXMIPSASC_TIR(1),
+ .uartclk = 0,
+ .fifosize = 16,
+ .type = PORT_IFXMIPSASC,
+ .ops = &ifxmipsasc_pops,
+ .flags = ASYNC_BOOT_AUTOCONF,
+ .line = 1
+ }
+};
+
+static void ifxmipsasc_console_write(struct console *co, const char *s, u_int count)
+{
+ int port = co->index;
+ int i, fifocnt;
+ unsigned long flags;
+ local_irq_save(flags);
+ for (i = 0; i < count; i++) {
+ do {
+ fifocnt = (ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK)
+ >> ASCFSTAT_TXFFLOFF;
+ } while (fifocnt == TXFIFO_FULL);
+
+ if (s[i] == '\0')
+ break;
+
+ if (s[i] == '\n') {
+ ifxmips_w32('\r', (u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF));
+ do {
+ fifocnt = (ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK)
+ >> ASCFSTAT_TXFFLOFF;
+ } while (fifocnt == TXFIFO_FULL);
+ }
+ ifxmips_w32(s[i], (u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF));
+ }
+
+ local_irq_restore(flags);
+}
+
+static int __init ifxmipsasc_console_setup(struct console *co, char *options)
+{
+ int port = co->index;
+ int baud = 115200;
+ int bits = 8;
+ int parity = 'n';
+ int flow = 'n';
+ ifxmipsasc_port[port].uartclk = ifxmips_get_fpi_hz();
+ ifxmipsasc_port[port].type = PORT_IFXMIPSASC;
+ if (options)
+ uart_parse_options(options, &baud, &parity, &bits, &flow);
+ return uart_set_options(&ifxmipsasc_port[port], co, baud, parity, bits, flow);
+}
+
+static struct console ifxmipsasc_console[2] =
+{
+ {
+ .name = "ttyS",
+ .write = ifxmipsasc_console_write,
+ .device = uart_console_device,
+ .setup = ifxmipsasc_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = 0,
+ .data = &ifxmipsasc_reg,
+ }, {
+ .name = "ttyS",
+ .write = ifxmipsasc_console_write,
+ .device = uart_console_device,
+ .setup = ifxmipsasc_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = 1,
+ .data = &ifxmipsasc_reg,
+ }
+};
+
+static int __init ifxmipsasc_console_init(void)
+{
+ register_console(&ifxmipsasc_console[0]);
+ register_console(&ifxmipsasc_console[1]);
+ return 0;
+}
+console_initcall(ifxmipsasc_console_init);
+
+static struct uart_driver ifxmipsasc_reg = {
+ .owner = THIS_MODULE,
+ .driver_name = "serial",
+ .dev_name = "ttyS",
+ .major = TTY_MAJOR,
+ .minor = 64,
+ .nr = 2,
+ .cons = &ifxmipsasc_console[1],
+};
+
+int __init ifxmipsasc_init(void)
+{
+ int ret;
+ uart_register_driver(&ifxmipsasc_reg);
+ ret = uart_add_one_port(&ifxmipsasc_reg, &ifxmipsasc_port[0]);
+ ret = uart_add_one_port(&ifxmipsasc_reg, &ifxmipsasc_port[1]);
+ return 0;
+}
+
+void __exit ifxmipsasc_exit(void)
+{
+ uart_unregister_driver(&ifxmipsasc_reg);
+}
+
+module_init(ifxmipsasc_init);
+module_exit(ifxmipsasc_exit);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("MIPS IFXMips serial port driver");
+MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/watchdog/ifxmips.c b/target/linux/ifxmips/files-2.6.32/drivers/watchdog/ifxmips.c
new file mode 100644
index 0000000000..b06307cb76
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/watchdog/ifxmips.c
@@ -0,0 +1,195 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ * Based on EP93xx wdt driver
+ */
+
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/miscdevice.h>
+#include <linux/watchdog.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+#define IFXMIPS_WDT_PW1 0x00BE0000
+#define IFXMIPS_WDT_PW2 0x00DC0000
+
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+static int wdt_ok_to_close;
+#endif
+
+static int wdt_timeout = 30;
+
+int ifxmips_wdt_enable(unsigned int timeout)
+{
+ u32 fpi;
+ fpi = cgu_get_io_region_clock();
+ ifxmips_w32(IFXMIPS_WDT_PW1, IFXMIPS_BIU_WDT_CR);
+ ifxmips_w32(IFXMIPS_WDT_PW2 |
+ (0x3 << 26) | /* PWL */
+ (0x3 << 24) | /* CLKDIV */
+ (0x1 << 31) | /* enable */
+ ((timeout * (fpi / 0x40000)) + 0x1000), /* reload */
+ IFXMIPS_BIU_WDT_CR);
+ return 0;
+}
+
+void ifxmips_wdt_disable(void)
+{
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+ wdt_ok_to_close = 0;
+#endif
+ ifxmips_w32(IFXMIPS_WDT_PW1, IFXMIPS_BIU_WDT_CR);
+ ifxmips_w32(IFXMIPS_WDT_PW2, IFXMIPS_BIU_WDT_CR);
+}
+
+static ssize_t ifxmips_wdt_write(struct file *file, const char __user *data,
+ size_t len, loff_t *ppos)
+{
+ size_t i;
+
+ if (!len)
+ return 0;
+
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+ for (i = 0; i != len; i++) {
+ char c;
+ if (get_user(c, data + i))
+ return -EFAULT;
+ if (c == 'V')
+ wdt_ok_to_close = 1;
+ }
+#endif
+ ifxmips_wdt_enable(wdt_timeout);
+ return len;
+}
+
+static struct watchdog_info ident = {
+ .options = WDIOF_MAGICCLOSE,
+ .identity = "ifxmips Watchdog",
+};
+
+static int ifxmips_wdt_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ int ret = -ENOTTY;
+
+ switch (cmd) {
+ case WDIOC_GETSUPPORT:
+ ret = copy_to_user((struct watchdog_info __user *)arg, &ident,
+ sizeof(ident)) ? -EFAULT : 0;
+ break;
+
+ case WDIOC_GETTIMEOUT:
+ ret = put_user(wdt_timeout, (int __user *)arg);
+ break;
+
+ case WDIOC_SETTIMEOUT:
+ ret = get_user(wdt_timeout, (int __user *)arg);
+ break;
+
+ case WDIOC_KEEPALIVE:
+ ifxmips_wdt_enable(wdt_timeout);
+ ret = 0;
+ break;
+ }
+ return ret;
+}
+
+static int ifxmips_wdt_open(struct inode *inode, struct file *file)
+{
+ ifxmips_wdt_enable(wdt_timeout);
+ return nonseekable_open(inode, file);
+}
+
+static int ifxmips_wdt_release(struct inode *inode, struct file *file)
+{
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+ if (wdt_ok_to_close)
+ ifxmips_wdt_disable();
+ else
+#endif
+ printk(KERN_ERR "ifxmips_wdt: watchdog closed without warning,"
+ " rebooting system\n");
+ return 0;
+}
+
+static const struct file_operations ifxmips_wdt_fops = {
+ .owner = THIS_MODULE,
+ .write = ifxmips_wdt_write,
+ .ioctl = ifxmips_wdt_ioctl,
+ .open = ifxmips_wdt_open,
+ .release = ifxmips_wdt_release,
+};
+
+static struct miscdevice ifxmips_wdt_miscdev = {
+ .minor = WATCHDOG_MINOR,
+ .name = "watchdog",
+ .fops = &ifxmips_wdt_fops,
+};
+
+static int ifxmips_wdt_probe(struct platform_device *dev)
+{
+ int err;
+ err = misc_register(&ifxmips_wdt_miscdev);
+ if (err)
+ printk(KERN_INFO "ifxmips_wdt: error creating device\n");
+ else
+ printk(KERN_INFO "ifxmips_wdt: loaded\n");
+ return err;
+}
+
+static int ifxmips_wdt_remove(struct platform_device *dev)
+{
+ ifxmips_wdt_disable();
+ misc_deregister(&ifxmips_wdt_miscdev);
+ return 0;
+}
+
+
+static struct platform_driver ifxmips_wdt_driver = {
+ .probe = ifxmips_wdt_probe,
+ .remove = ifxmips_wdt_remove,
+ .driver = {
+ .name = "ifxmips_wdt",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init init_ifxmips_wdt(void)
+{
+ int ret = platform_driver_register(&ifxmips_wdt_driver);
+ if (ret)
+ printk(KERN_INFO "ifxmips_wdt: error registering platfom driver!");
+ return ret;
+}
+
+static void __exit exit_ifxmips_wdt(void)
+{
+ platform_driver_unregister(&ifxmips_wdt_driver);
+}
+
+module_init(init_ifxmips_wdt);
+module_exit(exit_ifxmips_wdt);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("ifxmips Watchdog");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/target/linux/ifxmips/patches-2.6.32/000-mips-bad-intctl.patch b/target/linux/ifxmips/patches-2.6.32/000-mips-bad-intctl.patch
new file mode 100644
index 0000000000..bd1b399c12
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/000-mips-bad-intctl.patch
@@ -0,0 +1,36 @@
+Index: linux-2.6.30.5/arch/mips/kernel/traps.c
+===================================================================
+--- linux-2.6.30.5.orig/arch/mips/kernel/traps.c 2009-08-16 23:19:38.000000000 +0200
++++ linux-2.6.30.5/arch/mips/kernel/traps.c 2009-09-02 18:23:37.000000000 +0200
+@@ -1542,7 +1542,16 @@
+ */
+ if (cpu_has_mips_r2) {
+ cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
++ if (!cp0_compare_irq)
++ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
++
+ cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
++ if (!cp0_perfcount_irq)
++ cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
++
++ if (arch_fixup_c0_irqs)
++ arch_fixup_c0_irqs();
++
+ if (cp0_perfcount_irq == cp0_compare_irq)
+ cp0_perfcount_irq = -1;
+ } else {
+Index: linux-2.6.30.5/arch/mips/include/asm/irq.h
+===================================================================
+--- linux-2.6.30.5.orig/arch/mips/include/asm/irq.h 2009-09-02 18:24:49.000000000 +0200
++++ linux-2.6.30.5/arch/mips/include/asm/irq.h 2009-09-02 18:26:05.000000000 +0200
+@@ -157,8 +157,10 @@
+ * IE7. Since R2 their number has to be read from the c0_intctl register.
+ */
+ #define CP0_LEGACY_COMPARE_IRQ 7
++#define CP0_LEGACY_PERFCNT_IRQ 7
+
+ extern int cp0_compare_irq;
+ extern int cp0_perfcount_irq;
++extern void __weak arch_fixup_c0_irqs(void);
+
+ #endif /* _ASM_IRQ_H */
diff --git a/target/linux/ifxmips/patches-2.6.32/010-mips_clocksource_init_war.patch b/target/linux/ifxmips/patches-2.6.32/010-mips_clocksource_init_war.patch
new file mode 100644
index 0000000000..15fd78f4e6
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/010-mips_clocksource_init_war.patch
@@ -0,0 +1,35 @@
+Index: linux-2.6.32.10/arch/mips/kernel/cevt-r4k.c
+===================================================================
+--- linux-2.6.32.10.orig/arch/mips/kernel/cevt-r4k.c 2010-04-02 21:11:39.000000000 +0200
++++ linux-2.6.32.10/arch/mips/kernel/cevt-r4k.c 2010-04-02 21:11:52.000000000 +0200
+@@ -22,6 +22,22 @@
+
+ #ifndef CONFIG_MIPS_MT_SMTC
+
++/*
++ * Compare interrupt can be routed and latched outside the core,
++ * so a single execution hazard barrier may not be enough to give
++ * it time to clear as seen in the Cause register. 4 time the
++ * pipeline depth seems reasonably conservative, and empirically
++ * works better in configurations with high CPU/bus clock ratios.
++ */
++
++#define compare_change_hazard() \
++ do { \
++ irq_disable_hazard(); \
++ irq_disable_hazard(); \
++ irq_disable_hazard(); \
++ irq_disable_hazard(); \
++ } while (0)
++
+ static int mips_next_event(unsigned long delta,
+ struct clock_event_device *evt)
+ {
+@@ -31,6 +47,7 @@
+ cnt = read_c0_count();
+ cnt += delta;
+ write_c0_compare(cnt);
++ compare_change_hazard();
+ res = ((int)(read_c0_count() - cnt) > 0) ? -ETIME : 0;
+ return res;
+ }
diff --git a/target/linux/ifxmips/patches-2.6.32/020-genirq_fix.patch b/target/linux/ifxmips/patches-2.6.32/020-genirq_fix.patch
new file mode 100644
index 0000000000..852729f092
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/020-genirq_fix.patch
@@ -0,0 +1,14 @@
+Index: linux-2.6.33.2/kernel/irq/chip.c
+===================================================================
+--- linux-2.6.33.2.orig/kernel/irq/chip.c 2010-04-02 01:02:33.000000000 +0200
++++ linux-2.6.33.2/kernel/irq/chip.c 2010-04-02 23:37:40.000000000 +0200
+@@ -650,6 +650,9 @@
+
+ kstat_incr_irqs_this_cpu(irq, desc);
+
++ if (unlikely(!desc->action || (desc->status & IRQ_DISABLED)))
++ return;
++
+ if (desc->chip->ack)
+ desc->chip->ack(irq);
+
diff --git a/target/linux/ifxmips/patches-2.6.32/030-mips-multi-machine-update.patch b/target/linux/ifxmips/patches-2.6.32/030-mips-multi-machine-update.patch
new file mode 100644
index 0000000000..d63587901d
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/030-mips-multi-machine-update.patch
@@ -0,0 +1,134 @@
+--- a/arch/mips/kernel/mips_machine.c
++++ b/arch/mips/kernel/mips_machine.c
+@@ -7,12 +7,13 @@
+ *
+ */
+ #include <linux/mm.h>
++#include <linux/string.h>
+
+ #include <asm/mips_machine.h>
+-#include <asm/bootinfo.h>
+
+ static struct list_head mips_machines __initdata =
+ LIST_HEAD_INIT(mips_machines);
++static char *mips_machid __initdata;
+
+ char *mips_machine_name = "Unknown";
+
+@@ -55,20 +56,65 @@ void __init mips_machine_set_name(char *
+ }
+ }
+
+-void __init mips_machine_setup(unsigned long machtype)
++void __init mips_machine_setup(void)
+ {
+ struct mips_machine *mach;
+
+- mach = mips_machine_find(machtype);
++ mach = mips_machine_find(mips_machtype);
+ if (!mach) {
+- printk(KERN_ALERT "MIPS: no machine registered for "
+- "machtype %lu\n", machtype);
++ printk(KERN_WARNING "MIPS: no machine registered for "
++ "machtype %lu\n", mips_machtype);
+ return;
+ }
+
+ mips_machine_set_name(mach->mach_name);
+- printk(KERN_INFO "MIPS: machine is %s\n", mips_machine_name);
++ printk(KERN_NOTICE "MIPS: machine is %s\n", mips_machine_name);
+
+ if (mach->mach_setup)
+ mach->mach_setup();
+ }
++
++int __init mips_machtype_setup(char *id)
++{
++ if (mips_machid == NULL)
++ mips_machid = id;
++
++ return 1;
++}
++
++__setup("machtype=", mips_machtype_setup);
++
++static int __init mips_machtype_init(void)
++{
++ struct list_head *this;
++ struct mips_machine *mach;
++
++ if (mips_machid == NULL)
++ return 0;
++
++ list_for_each(this, &mips_machines) {
++ mach = list_entry(this, struct mips_machine, list);
++ if (mach->mach_id == NULL)
++ continue;
++
++ if (strcmp(mach->mach_id, mips_machid) == 0) {
++ mips_machtype = mach->mach_type;
++ return 0;
++ }
++ }
++
++ printk(KERN_WARNING
++ "MIPS: no machine found for id: '%s', registered machines:\n",
++ mips_machid);
++ printk(KERN_WARNING "%32s %s\n", "id", "name");
++
++ list_for_each(this, &mips_machines) {
++ mach = list_entry(this, struct mips_machine, list);
++ printk(KERN_WARNING "%32s %s\n",
++ mach->mach_id ? mach->mach_id : "", mach->mach_name);
++ }
++
++ return 0;
++}
++
++core_initcall(mips_machtype_init);
+--- a/arch/mips/include/asm/mips_machine.h
++++ b/arch/mips/include/asm/mips_machine.h
+@@ -13,25 +13,33 @@
+ #include <linux/init.h>
+ #include <linux/list.h>
+
++#include <asm/bootinfo.h>
++
+ struct mips_machine {
+ unsigned long mach_type;
+- void (*mach_setup)(void);
++ char *mach_id;
+ char *mach_name;
++ void (*mach_setup)(void);
+ struct list_head list;
+ };
+
+ void mips_machine_register(struct mips_machine *) __init;
+-void mips_machine_setup(unsigned long machtype) __init;
++void mips_machine_setup(void) __init;
++int mips_machtype_setup(char *id) __init;
+ void mips_machine_set_name(char *name) __init;
+
+ extern char *mips_machine_name;
+
+-#define MIPS_MACHINE(_type, _name, _setup) \
+-static char machine_name_##_type[] __initdata = _name; \
++#define MIPS_MACHINE(_type, _id, _name, _setup) \
++static const char machine_name_##_type[] __initconst \
++ __aligned(1) = _name; \
++static const char machine_id_##_type[] __initconst \
++ __aligned(1) = _id; \
+ static struct mips_machine machine_##_type __initdata = \
+ { \
+ .mach_type = _type, \
+- .mach_name = machine_name_##_type, \
++ .mach_id = (char *) machine_id_##_type, \
++ .mach_name = (char *) machine_name_##_type, \
+ .mach_setup = _setup, \
+ }; \
+ \
+@@ -44,4 +52,3 @@ static int __init register_machine_##_ty
+ pure_initcall(register_machine_##_type)
+
+ #endif /* __ASM_MIPS_MACHINE_H */
+-
diff --git a/target/linux/ifxmips/patches-2.6.32/100-board.patch b/target/linux/ifxmips/patches-2.6.32/100-board.patch
new file mode 100644
index 0000000000..651371bfef
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/100-board.patch
@@ -0,0 +1,58 @@
+Index: linux-2.6.33.2/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/Kconfig 2010-04-02 23:31:00.000000000 +0200
++++ linux-2.6.33.2/arch/mips/Kconfig 2010-04-02 23:38:38.000000000 +0200
+@@ -139,6 +139,9 @@
+
+ otherwise choose R3000.
+
++config IFXMIPS
++ bool "Infineon MIPS"
++
+ config MACH_JAZZ
+ bool "Jazz family of machines"
+ select ARC
+@@ -693,6 +696,7 @@
+ source "arch/mips/vr41xx/Kconfig"
+ source "arch/mips/cavium-octeon/Kconfig"
+ source "arch/mips/loongson/Kconfig"
++source "arch/mips/ifxmips/Kconfig"
+
+ endmenu
+
+Index: linux-2.6.33.2/arch/mips/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/Makefile 2010-04-02 23:31:01.000000000 +0200
++++ linux-2.6.33.2/arch/mips/Makefile 2010-04-02 23:38:38.000000000 +0200
+@@ -317,6 +317,18 @@
+ load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
+
+ #
++# Infineon IFXMIPS
++#
++core-$(CONFIG_IFXMIPS) += arch/mips/ifxmips/common/
++cflags-$(CONFIG_IFXMIPS) += -I$(srctree)/arch/mips/include/asm/mach-ifxmips
++
++core-$(CONFIG_IFXMIPS_DANUBE) += arch/mips/ifxmips/danube/
++cflags-$(CONFIG_IFXMIPS_DANUBE) += -I$(srctree)/arch/mips/include/asm/mach-ifxmips/danube/
++load-$(CONFIG_IFXMIPS_DANUBE) += 0xffffffff80002000
++
++core-$(CONFIG_IFXMIPS_COMPAT) += arch/mips/ifxmips/compat/
++
++#
+ # DECstation family
+ #
+ core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
+Index: linux-2.6.33.2/arch/mips/pci/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/pci/Makefile 2010-04-02 01:02:33.000000000 +0200
++++ linux-2.6.33.2/arch/mips/pci/Makefile 2010-04-02 23:38:38.000000000 +0200
+@@ -55,7 +55,7 @@
+ obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
+ obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o
+-
++obj-$(CONFIG_IFXMIPS) += pci-ifxmips.o ops-ifxmips.o
+ ifdef CONFIG_PCI_MSI
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o
+ endif
diff --git a/target/linux/ifxmips/patches-2.6.32/110-drivers.patch b/target/linux/ifxmips/patches-2.6.32/110-drivers.patch
new file mode 100644
index 0000000000..bb402d6270
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/110-drivers.patch
@@ -0,0 +1,121 @@
+--- a/drivers/serial/Kconfig
++++ b/drivers/serial/Kconfig
+@@ -1383,6 +1383,14 @@ config SERIAL_OF_PLATFORM_NWPSERIAL_CONS
+ help
+ Support for Console on the NWP serial ports.
+
++config SERIAL_IFXMIPS
++ bool "IFXMips serial driver"
++ depends on IFXMIPS
++ select SERIAL_CORE
++ select SERIAL_CORE_CONSOLE
++ help
++ Driver for the ifxmipss built in ASC hardware
++
+ config SERIAL_QE
+ tristate "Freescale QUICC Engine serial port support"
+ depends on QUICC_ENGINE
+--- a/drivers/serial/Makefile
++++ b/drivers/serial/Makefile
+@@ -81,3 +81,4 @@ obj-$(CONFIG_SERIAL_KS8695) += serial_ks
+ obj-$(CONFIG_KGDB_SERIAL_CONSOLE) += kgdboc.o
+ obj-$(CONFIG_SERIAL_QE) += ucc_uart.o
+ obj-$(CONFIG_SERIAL_TIMBERDALE) += timbuart.o
++obj-$(CONFIG_SERIAL_IFXMIPS) += ifxmips.o
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -343,6 +343,12 @@ config MACB
+
+ source "drivers/net/arm/Kconfig"
+
++config IFXMIPS_MII0
++ tristate "Infineon IFXMips eth0 driver"
++ depends on IFXMIPS
++ help
++ Support for the MII0 inside the IFXMips SOC
++
+ config AX88796
+ tristate "ASIX AX88796 NE2000 clone support"
+ depends on ARM || MIPS || SUPERH
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -247,6 +247,7 @@ pasemi_mac_driver-objs := pasemi_mac.o p
+ obj-$(CONFIG_MLX4_CORE) += mlx4/
+ obj-$(CONFIG_ENC28J60) += enc28j60.o
+ obj-$(CONFIG_ETHOC) += ethoc.o
++obj-$(CONFIG_IFXMIPS_MII0) += ifxmips.o
+
+ obj-$(CONFIG_XTENSA_XT2000_SONIC) += xtsonic.o
+
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -259,6 +259,12 @@ config MTD_ALCHEMY
+ help
+ Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards
+
++config MTD_IFXMIPS
++ tristate "IFXMIPS MTD support"
++ depends on IFXMIPS
++ help
++ Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards
++
+ config MTD_DILNETPC
+ tristate "CFI Flash device mapped on DIL/Net PC"
+ depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -61,3 +61,4 @@ obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-asy
+ obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o
+ obj-$(CONFIG_MTD_VMU) += vmu-flash.o
+ obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o
++obj-$(CONFIG_MTD_IFXMIPS) += ifxmips.o
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -850,6 +850,12 @@ config TXX9_WDT
+ help
+ Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
+
++config IFXMIPS_WDT
++ bool "IFXMips watchdog"
++ depends on IFXMIPS
++ help
++ Hardware driver for the IFXMIPS Watchdog Timer.
++
+ # PARISC Architecture
+
+ # POWERPC Architecture
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -113,6 +113,7 @@ obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
+ obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
+ obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
++obj-$(CONFIG_IFXMIPS_WDT) += ifxmips.o
+
+ # PARISC Architecture
+
+--- a/drivers/leds/Kconfig
++++ b/drivers/leds/Kconfig
+@@ -236,6 +236,12 @@ config LEDS_BD2802
+ This option enables support for BD2802GU RGB LED driver chips
+ accessed via the I2C bus.
+
++config LEDS_IFXMIPS
++ tristate "LED Support for IFXMIPS LEDs"
++ depends on LEDS_CLASS && IFXMIPS
++ help
++ This option enables support for the CM-X270 LEDs.
++
+ comment "LED Triggers"
+
+ config LEDS_TRIGGERS
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -29,6 +29,7 @@ obj-$(CONFIG_LEDS_DA903X) += leds-da903
+ obj-$(CONFIG_LEDS_WM831X_STATUS) += leds-wm831x-status.o
+ obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o
+ obj-$(CONFIG_LEDS_PWM) += leds-pwm.o
++obj-$(CONFIG_LEDS_IFXMIPS) += leds-ifxmips.o
+
+ # LED SPI Drivers
+ obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
diff --git a/target/linux/ifxmips/patches-2.6.32/170-crypto.patch b/target/linux/ifxmips/patches-2.6.32/170-crypto.patch
new file mode 100644
index 0000000000..3667a3893c
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/170-crypto.patch
@@ -0,0 +1,76 @@
+--- a/drivers/crypto/Kconfig
++++ b/drivers/crypto/Kconfig
+@@ -209,4 +209,66 @@ config CRYPTO_DEV_PPC4XX
+ help
+ This option allows you to have support for AMCC crypto acceleration.
+
++config CRYPTO_DEV_IFXMIPS
++ bool "Support for IFXMIPS crypto engine"
++ select CRYPTO_ALGAPI
++ default y
++ help
++ Will support IFXMIPS crypto hardware
++ If you are unsure, say M.
++
++menuconfig CRYPTO_DEV_IFXMIPS_DES
++ bool "IFXMIPS crypto hardware for DES algorithm"
++ depends on CRYPTO_DEV_IFXMIPS
++ select CRYPTO_BLKCIPHER
++ default y
++ help
++ Use crypto hardware for DES/3DES algorithm.
++ If unsure say N.
++
++menuconfig CRYPTO_DEV_IFXMIPS_AES
++ bool "IFXMIPS crypto hardware for AES algorithm"
++ depends on CRYPTO_DEV_IFXMIPS
++ select CRYPTO_BLKCIPHER
++ default y
++ help
++ Use crypto hardware for AES algorithm.
++ If unsure say N.
++
++menuconfig CRYPTO_DEV_IFXMIPS_ARC4
++ bool "IFXMIPS crypto hardware for ARC4 algorithm"
++ depends on (CRYPTO_DEV_IFXMIPS && !DANUBE)
++ select CRYPTO_BLKCIPHER
++ default y
++ help
++ Use crypto hardware for ARC4 algorithm.
++ If unsure say N.
++
++menuconfig CRYPTO_DEV_IFXMIPS_SHA1
++ bool "IFXMIPS crypto hardware for SHA1 algorithm"
++ depends on CRYPTO_DEV_IFXMIPS
++ select CRYPTO_BLKCIPHER
++ default y
++ help
++ Use crypto hardware for SHA1 algorithm.
++ If unsure say N.
++
++menuconfig CRYPTO_DEV_IFXMIPS_SHA1_HMAC
++ bool "IFXMIPS crypto hardware for SHA1_HMAC algorithm"
++ depends on (CRYPTO_DEV_IFXMIPS && !DANUBE)
++ select CRYPTO_BLKCIPHER
++ default y
++ help
++ Use crypto hardware for SHA1_HMAC algorithm.
++ If unsure say N.
++
++menuconfig CRYPTO_DEV_IFXMIPS_MD5_HMAC
++ bool "IFXMIPS crypto hardware for MD5_HMAC algorithms"
++ depends on (CRYPTO_DEV_IFXMIPS && !DANUBE)
++ select CRYPTO_BLKCIPHER
++ default y
++ help
++ Use crypto hardware for MD5_HMAC algorithm.
++ If unsure say N.
++
+ endif # CRYPTO_HW
+--- a/drivers/crypto/Makefile
++++ b/drivers/crypto/Makefile
+@@ -5,3 +5,4 @@ obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hi
+ obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
+ obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
+ obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/
++obj-$(CONFIG_CRYPTO_DEV_IFXMIPS) += ifxmips/
diff --git a/target/linux/ifxmips/patches-2.6.32/200-cfi-swap.patch b/target/linux/ifxmips/patches-2.6.32/200-cfi-swap.patch
new file mode 100644
index 0000000000..00afd4cfd0
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/200-cfi-swap.patch
@@ -0,0 +1,38 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0001.c
++++ b/drivers/mtd/chips/cfi_cmdset_0001.c
+@@ -41,7 +41,11 @@
+ /* #define CMDSET0001_DISABLE_WRITE_SUSPEND */
+
+ // debugging, turns off buffer write mode if set to 1
+-#define FORCE_WORD_WRITE 0
++#ifdef CONFIG_IFXMIPS
++# define FORCE_WORD_WRITE 1
++#else
++# define FORCE_WORD_WRITE 0
++#endif
+
+ #define MANUFACTURER_INTEL 0x0089
+ #define I82802AB 0x00ad
+@@ -1480,6 +1484,9 @@ static int __xipram do_write_oneword(str
+ int ret=0;
+
+ adr += chip->start;
++#ifdef CONFIG_IFXMIPS
++ adr ^= 2;
++#endif
+
+ switch (mode) {
+ case FL_WRITING:
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -1079,7 +1079,9 @@ static int __xipram do_write_oneword(str
+ int retry_cnt = 0;
+
+ adr += chip->start;
+-
++#ifdef CONFIG_IFXMIPS
++ adr ^= 2;
++#endif
+ spin_lock(chip->mutex);
+ ret = get_chip(map, chip, adr, FL_WRITING);
+ if (ret) {
diff --git a/target/linux/ifxmips/patches-2.6.32/210-atm_hack.patch b/target/linux/ifxmips/patches-2.6.32/210-atm_hack.patch
new file mode 100644
index 0000000000..e66b7e0c16
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/210-atm_hack.patch
@@ -0,0 +1,42 @@
+--- a/arch/mips/mm/cache.c
++++ b/arch/mips/mm/cache.c
+@@ -52,6 +52,8 @@ void (*_dma_cache_wback)(unsigned long s
+ void (*_dma_cache_inv)(unsigned long start, unsigned long size);
+
+ EXPORT_SYMBOL(_dma_cache_wback_inv);
++EXPORT_SYMBOL(_dma_cache_wback);
++EXPORT_SYMBOL(_dma_cache_inv);
+
+ #endif /* CONFIG_DMA_NONCOHERENT */
+
+--- a/net/atm/proc.c
++++ b/net/atm/proc.c
+@@ -152,7 +152,7 @@ static void *vcc_seq_next(struct seq_fil
+ static void pvc_info(struct seq_file *seq, struct atm_vcc *vcc)
+ {
+ static const char *const class_name[] =
+- {"off","UBR","CBR","VBR","ABR"};
++ {"off","UBR","CBR","NTR-VBR","ABR","ANY","RT-VBR","UBR+","GFR" };
+ static const char *const aal_name[] = {
+ "---", "1", "2", "3/4", /* 0- 3 */
+ "???", "5", "???", "???", /* 4- 7 */
+--- a/net/atm/common.c
++++ b/net/atm/common.c
+@@ -56,12 +56,17 @@ static void vcc_remove_socket(struct soc
+ write_unlock_irq(&vcc_sklist_lock);
+ }
+
++struct sk_buff* (*ifx_atm_alloc_tx)(struct atm_vcc *, unsigned int) = NULL;
++EXPORT_SYMBOL(ifx_atm_alloc_tx);
+
+ static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size)
+ {
+ struct sk_buff *skb;
+ struct sock *sk = sk_atm(vcc);
+
++ if (ifx_atm_alloc_tx != NULL)
++ return ifx_atm_alloc_tx(vcc, size);
++
+ if (sk_wmem_alloc_get(sk) && !atm_may_send(vcc, size)) {
+ pr_debug("Sorry: wmem_alloc = %d, size = %d, sndbuf = %d\n",
+ sk_wmem_alloc_get(sk), size,